/* prototype override 1 */
/* v0.25 - editorial compression + OriginKit-inspired interaction pass */
:root{--cursor-size:18px}
.contact-link{text-decoration:none;display:inline-flex;align-items:center;justify-content:center}

/* Page is deliberately shorter now. */
@media(min-width:801px){
  .world{min-height:215svh!important}
  .teacher{min-height:105svh!important;padding-bottom:13vh!important}
  .workbench{min-height:112svh!important;padding-bottom:13vh!important}
  .lab{min-height:116svh!important;padding-bottom:13vh!important}
  .case{min-height:108svh!important;padding-bottom:13vh!important}
  .mathplay{min-height:112svh!important;padding-bottom:13vh!important}
  .media{min-height:108svh!important;padding:13vh 5vw!important}
  .archive{min-height:105svh!important;padding:13vh 5vw 15vh!important}
  .practice{min-height:280svh!important}
  .contact-scene{min-height:105svh!important}
}

/* One sentence that everything below proves. */
.world-thesis{font-size:clamp(24px,2.25vw,38px)!important;line-height:1.12!important;letter-spacing:-.035em!important;color:var(--ink)!important;max-width:610px!important;margin:0 0 20px!important;font-weight:710}
.world-small{font-size:clamp(15px,1.25vw,19px)!important;line-height:1.45!important;max-width:570px!important;color:var(--muted)!important;margin:0!important}
.fact-strip{display:flex;flex-wrap:wrap;gap:0;margin-top:26px;max-width:620px;border-top:1px solid var(--hair);border-bottom:1px solid var(--hair)}
.fact-strip>span{display:grid;gap:4px;padding:12px 18px 12px 0;margin-right:18px}
.fact-strip b{font-size:13px;letter-spacing:-.02em}.fact-strip small{font:700 9px/1.2 ui-monospace,monospace;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.world .card{width:min(57%,430px)!important}

/* Lab: the selected node now becomes a tiny working object, not just a paragraph. */
.lab-map{background:radial-gradient(circle at var(--field-x,50%) var(--field-y,45%),rgba(220,233,138,.075),transparent 24%),#11120f!important}
#labCanvas{z-index:1}.lab-node{z-index:4!important}.lab-inspector{z-index:6!important;width:min(860px,calc(100% - 42px))!important;min-height:190px!important;display:grid;grid-template-columns:minmax(220px,.72fr) minmax(320px,1.28fr);gap:20px;align-items:start}
.lab-inspector>.title,.lab-inspector>p{grid-column:1}.lab-inspector>.phline{display:none!important}
.lab-live{grid-column:2;grid-row:1/3;border-left:1px solid rgba(255,255,255,.12);padding-left:20px;min-width:0}
.lab-live-head{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:10px;color:#8f9088}.lab-live-head span{font-size:9px}.lab-live-head small{font-size:11px}
.lab-live-stage{height:130px;border:1px solid rgba(255,255,255,.13);border-radius:12px;position:relative;overflow:hidden;background:#f5f3ec;color:#111}
#labMiniCanvas{position:absolute;inset:0;width:100%;height:100%;touch-action:none;cursor:crosshair}
.lab-live-card{height:100%;padding:14px;display:grid;align-content:center;gap:8px;background:#f8f6ef;color:#111}
.lab-live-card .bar{height:7px;background:#d8d5cc}.lab-live-card .bar:nth-child(2){width:72%}.lab-live-card .bar:nth-child(3){width:88%}
.lab-live-dashboard{height:100%;padding:12px;display:grid;grid-template-columns:repeat(3,1fr);gap:8px;background:#f6f4ed;color:#111}.lab-live-dashboard div{border:1px solid #d6d3ca;border-radius:8px;padding:8px;font-size:10px;display:flex;align-items:flex-end}.lab-live-dashboard div:first-child{grid-column:span 2;background:var(--acid)}
.lab-live-list{height:100%;padding:13px;background:#f7f5ef;color:#111;display:grid;align-content:center;gap:6px}.lab-live-list div{display:flex;justify-content:space-between;border-bottom:1px solid #ddd9d0;padding:5px 0;font-size:10px}.lab-live-list b{font-size:10px}
.lab-live-tools{height:100%;padding:12px;background:#f7f5ef;color:#111;display:flex;flex-wrap:wrap;align-content:center;gap:7px}.lab-live-tools span{border:1px solid #cfcac0;border-radius:999px;padding:7px 9px;font:700 9px ui-monospace,monospace}.lab-live-tools span:nth-child(2){background:var(--acid)}
.kinetic-grid{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none;opacity:.42}

/* Case: turn the result panel into a visible reasoning chain. */
.case-insight{grid-template-columns:repeat(3,1fr)!important;gap:10px!important}.case-stat-card.case-flow{min-height:210px}.case-stat-card.case-flow>b{font-size:clamp(17px,1.7vw,24px);line-height:1.08;letter-spacing:-.035em;margin-top:12px}.case-stat-card.case-flow.result{background:color-mix(in srgb,var(--acid) 46%,var(--paper))}.case-stat-card.case-flow.result .big{margin-top:auto}

/* 07: centered swipe stack, intentionally unlike every two-column section above it. */
.media{display:block!important;text-align:center;background:radial-gradient(700px 480px at 50% 64%,rgba(154,170,242,.14),transparent 70%),#e7e4dc!important;overflow:hidden}
.media-sticky{position:relative!important;top:auto!important;max-width:760px;margin:0 auto!important}.media-sticky h2{max-width:12ch!important;margin-inline:auto!important}.media-sticky p{margin:18px auto 0!important}.media-shuffle{margin-top:20px!important}
.media-cloud.swipe-deck{position:relative;min-height:520px!important;width:min(760px,92vw);margin:42px auto 0!important;perspective:1200px}
.media-cloud.swipe-deck::after{display:none!important}.media-card{position:absolute!important;left:50%!important;top:24px!important;right:auto!important;width:min(560px,76vw)!important;height:390px!important;margin-left:calc(-1 * min(280px,38vw));border-radius:20px!important;background:var(--paper)!important;padding:30px!important;text-align:left;display:flex;flex-direction:column;justify-content:flex-end;cursor:grab;box-shadow:0 28px 80px rgba(26,23,16,.13)!important;user-select:none;touch-action:none;overflow:hidden}
.media-card::before{content:attr(data-label);position:absolute;left:28px;top:26px;font:800 10px/1 ui-monospace,monospace;letter-spacing:.09em;color:var(--muted)}
.media-card:nth-of-type(2n){background:color-mix(in srgb,var(--acid) 24%,var(--paper))!important}.media-card:nth-of-type(3n){background:color-mix(in srgb,var(--blue) 18%,var(--paper))!important}
.media-card h3{font-size:clamp(30px,4vw,52px);line-height:.96;letter-spacing:-.05em;margin:0 0 14px;max-width:10ch}.media-card p{font-size:15px;line-height:1.42;margin:0;max-width:38ch;color:#666158}.media-card span{position:absolute!important;right:26px!important;left:auto!important;bottom:24px!important;background:#111;color:#fff;border-radius:8px!important}.media-index{position:absolute;right:28px;top:27px;font-size:10px;color:var(--muted)}.deck-hint{position:absolute;left:50%;bottom:4px;transform:translateX(-50%);font-size:9px;letter-spacing:.1em;color:var(--muted)}

/* 08: hover-image-reveal inspired archive, now a text list instead of another card grid. */
.archive{overflow:visible!important}.archive-head{grid-template-columns:minmax(0,1fr) minmax(280px,.48fr)!important;margin-bottom:54px}.archive-list{display:block!important;border-top:1px solid #30312c}.archive-list .archive-item{width:100%;min-height:0!important;height:auto!important;display:grid!important;grid-template-columns:140px minmax(0,1fr) 60px!important;align-items:center;gap:24px;padding:25px 4px!important;border:0!important;border-bottom:1px solid #30312c!important;border-radius:0!important;background:transparent!important;overflow:visible!important}.archive-list .archive-item::after{display:none!important}.archive-list .archive-item b{font-size:clamp(24px,3.2vw,48px)!important;max-width:17ch!important;line-height:.98!important}.archive-list .archive-item i{text-align:right}.archive-list .archive-item:hover{transform:none!important;color:var(--acid)!important;background:transparent!important}.archive-preview{position:fixed;left:0;top:0;width:260px;height:320px;z-index:110;pointer-events:none;background:var(--paper);color:#111;border-radius:16px;box-shadow:0 36px 100px rgba(0,0,0,.28);padding:16px;opacity:0;transform:translate3d(var(--px,0),var(--py,0),0) scale(.92) rotate(-2deg);transition:opacity .18s ease,scale .2s ease;overflow:hidden}.archive-preview.show{opacity:1;transform:translate3d(var(--px,0),var(--py,0),0) scale(1) rotate(-2deg)}.archive-preview-art{height:200px;border-radius:10px;margin-bottom:17px;background:#ece9df;position:relative;overflow:hidden}.archive-preview-art::before,.archive-preview-art::after{content:'';position:absolute}.archive-preview[data-kind="board"] .archive-preview-art{background:linear-gradient(#dedbd2 1px,transparent 1px),linear-gradient(90deg,#dedbd2 1px,transparent 1px),#faf9f4;background-size:22px 22px}.archive-preview[data-kind="board"] .archive-preview-art::after{width:150px;height:70px;border:3px solid #111;border-color:#111 transparent transparent #111;border-radius:50%;left:52px;top:70px;transform:rotate(-11deg)}.archive-preview[data-kind="paper"] .archive-preview-art::before{inset:20px 34px;background:#fff;border:1px solid #c9c5bb;box-shadow:10px 10px 0 #e1ded5}.archive-preview[data-kind="failed"] .archive-preview-art{background:repeating-linear-gradient(135deg,#f0eee7 0 10px,#e4e0d6 10px 11px)}.archive-preview[data-kind="failed"] .archive-preview-art::after{content:'НЕ СРАБОТАЛО';inset:auto 18px 28px;font:900 18px ui-monospace,monospace;transform:rotate(-7deg)}.archive-preview[data-kind="graph"] .archive-preview-art{background:linear-gradient(#ddd9d0 1px,transparent 1px),linear-gradient(90deg,#ddd9d0 1px,transparent 1px),#faf9f4;background-size:24px 24px}.archive-preview[data-kind="graph"] .archive-preview-art::after{width:130px;height:130px;border:3px solid #111;border-radius:50% 50% 0 0;left:62px;top:70px;clip-path:inset(0 0 52% 0)}.archive-preview[data-kind="tools"] .archive-preview-art::before{content:'AI  BOARD  PDF  AUTO';inset:26px;display:grid;place-items:center;border:1px solid #ccc6bc;border-radius:50%;font:800 12px/1.7 ui-monospace,monospace;text-align:center}.archive-preview .mono{font-size:9px;color:var(--muted)}.archive-preview>b{display:block;font-size:18px;line-height:1.05;margin-top:9px;letter-spacing:-.035em}

/* 09: documentary pause. No extra visual trick except one restrained pixel reveal. */
.practice{background:#e8e3d9!important}.practice-copy h2{max-width:11ch!important}.filmstrip{gap:18px!important}.film{filter:grayscale(.2);background-color:#d7d3ca!important;position:relative;overflow:hidden}.film-caption{position:absolute;left:16px;bottom:14px;background:rgba(17,17,15,.82);color:#fff;padding:7px 9px;border-radius:6px;font:700 9px ui-monospace,monospace;letter-spacing:.05em}.pixel-curtain{position:absolute;inset:0;display:grid;grid-template-columns:repeat(10,1fr);grid-template-rows:repeat(6,1fr);z-index:5;pointer-events:none}.pixel-curtain i{background:#111;transition:opacity .45s ease,transform .55s cubic-bezier(.2,.8,.2,1)}.pixel-curtain.reveal i{opacity:0;transform:scale(.6)}

/* Unified cursor states: point -> link ring -> grab -> drawing nib. */
.cursor-blob{width:18px;height:18px;background:transparent;border:1px solid #111;mix-blend-mode:multiply;transition:width .16s,height .16s,border-radius .16s,background .16s,border-color .16s,transform .16s}.cursor-blob.hot,.cursor-blob.is-link{width:42px;height:42px;background:rgba(220,233,138,.62);border-color:transparent}.cursor-blob.is-drag{width:34px;height:34px;border-radius:9px;background:transparent;border:1px solid #111;transform:translate(-50%,-50%) rotate(45deg)}.cursor-blob.is-draw{width:12px;height:26px;border-radius:99px;background:#111;border:0;transform:translate(-50%,-50%) rotate(32deg)}

@media(max-width:900px){.case-insight{grid-template-columns:1fr!important}.lab-inspector{display:block!important}.lab-live{border-left:0;border-top:1px solid rgba(255,255,255,.12);padding:14px 0 0;margin-top:14px}.archive-preview{display:none!important}}
@media(max-width:800px){.world{min-height:190svh!important}.fact-strip>span{width:calc(50% - 18px)}.media-cloud.swipe-deck{min-height:440px!important}.media-card{height:340px!important;width:82vw!important;margin-left:-41vw!important;padding:22px!important}.media-card h3{font-size:34px}.archive-list .archive-item{grid-template-columns:1fr!important;gap:8px!important}.archive-list .archive-item i{text-align:left}.practice{padding-top:12vh!important}.pixel-curtain{display:none}}


/* v0.26 - exact pass: restore lab, add sales logic from current personal site, keep OriginKit ideas restrained */
@media(min-width:801px){
  .world{min-height:175svh!important}
  .practice{min-height:220svh!important}
}
.world-format-note{margin-top:10px;font-size:9px;letter-spacing:.05em;color:var(--muted)}

/* Restore the laboratory composition that worked in v0.24. The kinetic field remains only as a barely visible background response. */
.lab-map{background:radial-gradient(circle at 50% 44%,#1b1c18 0,#12130f 58%,#0e0f0d 100%)!important}
.lab-inspector{position:absolute!important;left:50%!important;bottom:24px!important;transform:translateX(-50%)!important;width:min(720px,calc(100% - 40px))!important;min-height:132px!important;display:block!important;border-radius:16px!important;padding:18px 20px!important}
.lab-inspector>.title,.lab-inspector>p{grid-column:auto!important}
.lab-inspector>.phline{display:grid!important;grid-template-columns:90px 1fr!important;gap:12px!important;margin-top:14px!important}
.lab-inspector .thumb{height:54px!important}
.lab-live{display:none!important}.kinetic-grid{opacity:.09!important;mix-blend-mode:screen}
#labCanvas{z-index:1!important}.lab-node{z-index:4!important}

/* Sales layer: content-dense, deliberately unlike the big-heading/interactive sections around it. */
.study-sales{background:#11120f;color:#f5f3eb;padding:15vh 5vw 16vh;min-height:auto}
.sales-shell{width:min(1180px,100%);margin:0 auto}
.sales-intro{display:grid;grid-template-columns:minmax(300px,.8fr) minmax(360px,1.2fr);gap:7vw;align-items:end;padding-bottom:7vh;border-bottom:1px solid #30312c}
.sales-intro .tiny{color:#777}.sales-intro h2{font-size:clamp(46px,6.2vw,88px);line-height:.94;letter-spacing:-.045em;margin:14px 0 0;max-width:10ch}
.sales-intro>p{font-size:clamp(18px,1.8vw,24px);line-height:1.45;color:#b8b7ae;margin:0;max-width:650px}
.sales-pains{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid #30312c}
.sales-pain{padding:28px 0;display:grid;grid-template-columns:52px 1fr;gap:16px;border-bottom:1px solid #282923}.sales-pain:nth-child(odd){padding-right:32px;border-right:1px solid #282923}.sales-pain:nth-child(even){padding-left:32px}.sales-pain:nth-last-child(-n+2){border-bottom:0}
.sales-pain span{font:700 10px ui-monospace,monospace;color:#73746d}.sales-pain b{font-size:clamp(18px,2vw,27px);line-height:1.14;letter-spacing:-.03em;font-weight:680}
.sales-proof{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid #30312c}
.sales-proof>div{padding:32px 24px 32px 0;border-right:1px solid #30312c}.sales-proof>div:not(:first-child){padding-left:24px}.sales-proof>div:last-child{border-right:0}
.sales-proof b{display:block;font-size:clamp(30px,3.5vw,52px);line-height:.95;letter-spacing:-.05em;color:var(--acid)}.sales-proof span{display:block;margin-top:10px;color:#8f9088;font-size:12px;line-height:1.35}
.sales-method{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#30312c;margin-top:9vh;border:1px solid #30312c}
.sales-method article{background:#151612;padding:28px;min-height:280px}.sales-method .mono{font-size:9px;color:#74756d}.sales-method h3{font-size:clamp(28px,3vw,43px);letter-spacing:-.045em;margin:70px 0 12px}.sales-method p{font-size:14px;line-height:1.5;color:#a8a79f;margin:0}
.formats-head{display:grid;grid-template-columns:1fr 1fr;gap:7vw;align-items:end;margin:11vh 0 30px}.formats-head .tiny{color:#777}.formats-head h3{font-size:clamp(34px,4.8vw,68px);line-height:.96;letter-spacing:-.05em;margin:12px 0 0;max-width:9ch}.formats-head>p{color:#aaa9a3;line-height:1.5;margin:0;max-width:620px}
.format-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.format-card{border:1px solid #34352f;padding:24px;border-radius:16px;min-height:350px;display:flex;flex-direction:column;background:#151612}.format-card.featured{background:var(--acid);color:#111;border-color:var(--acid);transform:translateY(-10px)}.format-card>.mono{font-size:9px;color:#777}.format-card.featured>.mono{color:#555}.format-card h4{font-size:30px;letter-spacing:-.04em;margin:26px 0 24px}.price{font-size:clamp(35px,3.6vw,52px);font-weight:820;letter-spacing:-.055em}.price small{font-size:12px;font-weight:600;letter-spacing:0;margin-left:5px}.format-card p{font-size:14px;line-height:1.48;color:#a8a79f;margin:24px 0}.format-card.featured p{color:#41413b}.format-meta{margin-top:auto;padding-top:18px;border-top:1px solid #35362f;font:700 10px ui-monospace,monospace;color:#777}.format-card.featured .format-meta{border-color:rgba(17,17,15,.18);color:#555}
.sales-social{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:11vh}.sales-social blockquote{margin:0;border-top:1px solid #3a3b35;padding:22px 12px 0 0}.sales-social p{font-size:clamp(17px,1.7vw,22px);line-height:1.42;letter-spacing:-.02em;margin:0 0 18px}.sales-social span{font:700 9px ui-monospace,monospace;color:#777;text-transform:uppercase;letter-spacing:.07em}
.sales-faq{margin-top:10vh;border-top:1px solid #34352f}.sales-faq details{border-bottom:1px solid #34352f;padding:20px 0}.sales-faq summary{cursor:pointer;font-size:clamp(18px,1.8vw,24px);font-weight:700;letter-spacing:-.025em}.sales-faq p{max-width:760px;color:#aaa9a3;line-height:1.5;margin:14px 0 0}
.sales-cta{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:end;margin-top:10vh;padding:36px;border-radius:20px;background:#f5f2e9;color:#111}.sales-cta .tiny{color:#777}.sales-cta h3{font-size:clamp(34px,4.5vw,64px);line-height:.95;letter-spacing:-.05em;margin:12px 0;max-width:11ch}.sales-cta p{color:#68645d;max-width:590px;line-height:1.45}.sales-cta .pill.primary{background:#111;color:#fff;border-color:#111;text-decoration:none;white-space:nowrap}

/* Archive is now real content. */
.archive-list .archive-item{text-decoration:none}.archive-pop-actions{display:flex;gap:8px;align-items:center;margin-top:22px;flex-wrap:wrap}.archive-pop-actions .pill{text-decoration:none}.archive-pop-actions .primary{background:#111;color:#fff;border-color:#111}

/* Contact now has actual routes instead of a pretend send. */
.contact-link{text-decoration:none;display:inline-flex;align-items:center}.contact-actions .primary{background:#111;color:#fff;border-color:#111}

@media(max-width:900px){
  .sales-intro,.formats-head{grid-template-columns:1fr;gap:24px}.sales-pains,.sales-proof,.sales-method,.format-grid,.sales-social{grid-template-columns:1fr 1fr}.sales-proof>div{border-bottom:1px solid #30312c}.sales-proof>div:nth-child(2){border-right:0}.sales-method article{min-height:240px}.sales-cta{grid-template-columns:1fr}.lab-inspector{bottom:18px!important}
}
@media(max-width:650px){
  .study-sales{padding:110px 18px 90px}.sales-intro h2{font-size:clamp(42px,13vw,64px)}.sales-pains,.sales-proof,.sales-method,.format-grid,.sales-social{grid-template-columns:1fr}.sales-pain,.sales-pain:nth-child(odd),.sales-pain:nth-child(even){padding:20px 0;border-right:0!important}.sales-pain:nth-last-child(2){border-bottom:1px solid #282923}.sales-proof>div,.sales-proof>div:not(:first-child){padding:24px 0;border-right:0}.sales-proof>div:last-child{border-bottom:0}.sales-method article{min-height:210px}.sales-method h3{margin-top:42px}.format-card.featured{transform:none}.sales-cta{padding:24px}.sales-cta .pill{width:100%;justify-content:center}.world-format-note{max-width:86vw;line-height:1.35}
}

.lab-modal-live{margin:24px 0 8px;border:1px solid rgba(17,17,15,.13);border-radius:14px;overflow:hidden;background:#f7f5ee}.lab-modal-live>.mono{padding:10px 12px;border-bottom:1px solid rgba(17,17,15,.1);font-size:9px;color:var(--muted)}.lab-modal-live canvas{display:block;width:100%;height:150px;touch-action:none;cursor:crosshair;background:#fbfaf5}

.sales-scope{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid #30312c}.sales-scope>div{padding:26px 28px 26px 0}.sales-scope>div+div{padding-left:28px;border-left:1px solid #30312c}.sales-scope .mono{font-size:9px;color:#777}.sales-scope p{margin:10px 0 0;color:#aaa9a3;font-size:13px;line-height:1.5}
@media(min-width:801px){.teacher{min-height:100svh!important}.workbench{min-height:105svh!important}.lab{min-height:108svh!important}.case{min-height:100svh!important}.mathplay{min-height:105svh!important}.media{min-height:100svh!important}.archive{min-height:100svh!important}.contact-scene{min-height:100svh!important}}
@media(max-width:650px){.sales-scope{grid-template-columns:1fr}.sales-scope>div,.sales-scope>div+div{padding:22px 0;border-left:0}.sales-scope>div+div{border-top:1px solid #30312c}}

/* prototype override 2 */
/* v0.27 compact pass: sales information folded into existing scenes */
:root{
  --acid:#dfff48;
  --hot:#ff6848;
  --blue:#6578ff;
  --violet:#c474ff;
  --bg:#f3efe2;
  --paper:#fffdf6;
}
.dev-btn{display:none!important}
.study-sales,.archive{display:none!important}

/* rhythm: less scroll, stronger colour beats */
@media(min-width:801px){
  .world{min-height:225svh!important}
  .teacher{min-height:100svh!important;padding-bottom:12vh!important}
  .workbench{min-height:112svh!important;padding-bottom:12vh!important}
  .lab{min-height:118svh!important;padding-bottom:12vh!important}
  .case{min-height:118svh!important;padding-bottom:12vh!important}
  .mathplay{min-height:112svh!important;padding-bottom:12vh!important}
  .media{min-height:112svh!important;padding-bottom:12vh!important}
  .practice{min-height:235svh!important}
  .contact-scene{min-height:112svh!important;padding-top:16vh!important}
}

/* 01: fast identity / proof */
.world{
  background:
    radial-gradient(760px 600px at 82% 25%,color-mix(in srgb,var(--acid) 24%,transparent),transparent 62%),
    radial-gradient(720px 560px at 88% 82%,color-mix(in srgb,var(--blue) 18%,transparent),transparent 64%),
    var(--bg)!important;
}
.world-copy .world-thesis{font-size:clamp(21px,2vw,31px)!important;line-height:1.24!important;max-width:560px!important;color:var(--ink)!important;font-weight:690;letter-spacing:-.028em}
.world-copy .world-small{font-size:14px!important;line-height:1.45!important;max-width:520px!important;color:var(--muted)!important;margin-top:16px!important}
.world .card{width:min(62%,470px)!important;min-height:330px!important;max-height:58vh!important;border-width:1.5px!important}
.world .card strong{display:flex;flex-direction:column;gap:18px;justify-content:center;min-height:185px}
.world .stat-big{font-size:clamp(64px,6.1vw,108px);line-height:.78;letter-spacing:-.075em;font-weight:860;white-space:nowrap}
.world .stat-copy{font-size:clamp(19px,1.9vw,30px);line-height:1.02;letter-spacing:-.04em;font-weight:760;max-width:12ch}
.world .compact .stat-big{font-size:clamp(38px,4vw,68px);line-height:.88;white-space:normal}
.world .c1{background:var(--acid)!important}
.world .c2{background:var(--blue)!important;color:#fff!important}
.world .c2 small,.world .c2 .mono{color:rgba(255,255,255,.72)!important}
.world .c3{background:var(--hot)!important;color:#111!important}
.world .c4{background:var(--violet)!important;color:#111!important}
.trailer-caption{font-weight:850!important;color:#333!important}
.trailer-meter span{background:var(--hot)!important}

/* 02: methodology without a new sales block */
.teacher{background:
  radial-gradient(760px 600px at 82% 24%,rgba(223,255,72,.08),transparent 64%),
  radial-gradient(720px 560px at 10% 88%,rgba(101,120,255,.12),transparent 64%),
  #0d0e0c!important}
.teacher .method-line{display:inline-block;margin-top:22px!important;padding:10px 14px;border:1px solid #3b3c34;color:var(--acid)!important;font-size:12px!important;letter-spacing:.08em!important}
.lesson{box-shadow:0 48px 140px rgba(0,0,0,.34)!important}

/* 03 */
.workbench{background:
  radial-gradient(820px 520px at 84% 18%,rgba(255,104,72,.12),transparent 62%),
  #dcd4c7!important}

/* 04: old constellation remains the visual hero */
.lab{background:
  radial-gradient(780px 620px at 50% 46%,rgba(101,120,255,.09),transparent 64%),
  #0d0e0c!important}
.lab-map{min-height:650px!important}
.lab-node:hover,.lab-node.active{background:var(--acid)!important;border-color:var(--acid)!important}
.lab-inspector{border-color:#3a3b34!important}

/* 05 */
.case{background:
  radial-gradient(700px 480px at 88% 14%,rgba(255,104,72,.16),transparent 66%),
  var(--bg)!important}
.milestone:hover,.milestone.active{background:var(--hot)!important}
.case-stat-card.result{background:var(--acid)!important}
.case-stat-card.result .label,.case-stat-card.result p{color:#343529!important}

/* 06 */
.mathplay{background:
  radial-gradient(760px 520px at 78% 20%,rgba(101,120,255,.19),transparent 68%),
  radial-gradient(600px 440px at 16% 84%,rgba(223,255,72,.14),transparent 64%),
  #e8e5df!important}
.math-stage{border-color:rgba(17,17,15,.2)!important}

/* 07 merged material deck */
.media{background:
  radial-gradient(680px 500px at 16% 16%,rgba(196,116,255,.14),transparent 66%),
  #10110e!important;color:#f5f3eb!important}
.media-sticky p{color:#a9aaa2!important}
.media-sticky .tiny{color:#74766f!important}
.media-sticky h2{color:#f5f3eb!important}
.media-card{border:1.5px solid #111!important;color:#111!important;min-height:390px!important;height:auto!important;padding:28px!important;display:flex!important;flex-direction:column!important;justify-content:flex-start!important;gap:0!important}
.media-card:nth-of-type(1){background:var(--acid)!important}
.media-card:nth-of-type(2){background:var(--blue)!important;color:#fff!important}
.media-card:nth-of-type(3){background:var(--hot)!important}
.media-card:nth-of-type(4){background:var(--violet)!important}
.media-card:nth-of-type(5){background:#fffdf6!important}
.media-card:nth-of-type(6){background:#111!important;color:#fff!important;border-color:#484941!important}
.media-card .media-index{font-size:10px;opacity:.58;margin-bottom:auto}
.media-card h3{font-size:clamp(30px,3.4vw,52px);line-height:.94;letter-spacing:-.05em;margin:48px 0 14px;max-width:9.5ch}
.media-card p{font-size:15px;line-height:1.42;max-width:42ch;margin:0 0 26px;color:inherit;opacity:.74}
.media-card > span{position:static!important;align-self:flex-start;margin-top:auto;background:#111!important;color:#fff!important}
.media-card:nth-of-type(2)>span,.media-card:nth-of-type(6)>span{background:#fff!important;color:#111!important}
.media-read{display:inline-flex;align-self:flex-start;margin-bottom:16px;color:inherit;font-size:13px;font-weight:800;text-decoration:none;border-bottom:1px solid currentColor;padding-bottom:3px;position:relative;z-index:6}
.media-read:hover{opacity:.62}
.deck-hint{color:#777!important}

/* 08 documentary pause */
.practice{background:#e7e1d5!important}
.practice-copy h2{max-width:12.5ch!important}
.practice-copy p{max-width:720px!important}
.film{width:min(45vw,570px)!important;height:var(--practice-film-height,310px)!important}
.practice-note{font-size:clamp(15px,1.8vw,24px)!important}

/* 09: sales information lives in the final scene, not another section */
.contact-scene{background:
  radial-gradient(760px 560px at 52% 34%,rgba(255,255,255,.62),transparent 69%),
  linear-gradient(135deg,var(--acid) 0%,#eff3b5 38%,#f3efe2 76%)!important}
.contact-inner>p{max-width:690px!important;color:#44433c!important}
.study-inline{width:min(780px,100%);margin:34px auto 0;text-align:left;border-top:1px solid rgba(17,17,15,.22);border-bottom:1px solid rgba(17,17,15,.22);padding:18px 0 20px}
.study-inline-head{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-bottom:14px}.study-inline-head span{font-size:10px;letter-spacing:.08em}.study-inline-head small{color:#66635c}
.study-tabs{display:flex;gap:7px;flex-wrap:wrap}.study-tab{border:1px solid rgba(17,17,15,.25);background:transparent;padding:9px 12px;border-radius:999px;cursor:pointer;font:750 12px/1 system-ui}.study-tab.active{background:#111;color:#fff;border-color:#111}.study-tab:hover{background:var(--hot);color:#111;border-color:#111}
.study-format-live{display:grid;grid-template-columns:minmax(220px,.55fr) minmax(0,1fr);gap:26px;align-items:start;margin-top:24px}.study-format-live b{font-size:clamp(27px,3vw,42px);line-height:.95;letter-spacing:-.05em}.study-format-live p{margin:0;font-size:14px;line-height:1.45;color:#55524a}
.diagnostic-note{margin-top:16px;font-size:12px;line-height:1.45;color:#5d5a51;max-width:760px}
.contact-actions .primary{background:var(--hot)!important;color:#111!important;border-color:#111!important}

/* Sound state is visible and intentional */
#soundBtn{position:relative}
#soundBtn::before{content:'';display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--hot);margin-right:7px;vertical-align:1px}
body.sound-muted #soundBtn::before{background:#8c8a82}

@media(max-width:700px){
  .hud #soundBtn{display:inline-flex!important;align-items:center}
  .hud .actions .pill:last-child{display:none!important}
}
@media(max-width:800px){
  .world{min-height:230svh!important}
  .world .card{width:min(82vw,380px)!important;min-height:280px!important}
  .world .stat-big{font-size:clamp(55px,17vw,80px)}
  .world .compact .stat-big{font-size:clamp(34px,10vw,52px)}
  .study-inline{margin-top:28px}.study-format-live{grid-template-columns:1fr;gap:10px}.study-tabs{justify-content:center}.study-inline-head{justify-content:center}.study-inline-head small{display:none}
  .media-card{min-height:360px!important;padding:22px!important}.media-card h3{margin-top:40px}
}

/* prototype override 3 */
/* v0.28 - compress the student case and remove the empty upper-right area */
@media(min-width:901px){
  .case{padding:14vh 5vw 17vh!important}
  .case-head{margin-bottom:5vh!important;grid-template-columns:minmax(0,1.05fr) minmax(300px,.95fr)!important;align-items:start!important}
  .case-copy{padding-top:8px!important}
  #case .case-board{padding:26px!important;border-radius:22px!important}
  #case .case-summary{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin-bottom:22px}
  #case .case-main-grid{display:grid;grid-template-columns:minmax(0,1.22fr) minmax(320px,.78fr);gap:18px;align-items:stretch}
  #case .case-graph-col{display:grid;grid-template-rows:auto auto;align-content:start}
  #case .trajectory{height:288px!important;border-radius:18px!important}
  #case .case-controls{margin:14px 0 0!important}
  #case .case-side-col{display:grid;grid-template-rows:auto auto;gap:14px}
  #case .case-note{min-height:auto!important;border-radius:18px!important;padding:20px!important}
  #case .case-note h3{font-size:clamp(24px,2.1vw,32px)!important;margin:14px 0 10px!important}
  #case .case-progress-block{border:1px solid rgba(17,17,15,.11);border-radius:18px;padding:16px;background:linear-gradient(180deg,#fffdfa 0,#f7f2e9 100%)}
  #case .case-progress-head{display:flex;justify-content:space-between;gap:14px;align-items:baseline;margin-bottom:12px}
  #case .case-progress-head strong{font-size:15px;letter-spacing:-.02em}
  #case .case-progress-head span{font:700 9px/1 ui-monospace,monospace;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
  #case .case-score-trail{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
  #case .case-score-chip{appearance:none;border:1px solid rgba(17,17,15,.10);background:#fff;border-radius:14px;padding:12px 8px 10px;text-align:left;cursor:pointer;transition:transform .16s ease,background .16s ease,border-color .16s ease,box-shadow .16s ease;min-height:94px;display:grid;align-content:start;gap:4px}
  #case .case-score-chip:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(0,0,0,.07)}
  #case .case-score-chip.active{background:var(--acid);border-color:var(--acid);box-shadow:0 10px 28px rgba(17,17,15,.10)}
  #case .case-score-chip small{font:700 8px/1.1 ui-monospace,monospace;letter-spacing:.08em;text-transform:uppercase;color:#676861}
  #case .case-score-chip.active small{color:#44453f}
  #case .case-score-chip b{font-size:30px;line-height:.92;letter-spacing:-.055em}
  #case .case-score-chip span{font-size:11px;line-height:1.2;color:#666158}
  #case .case-ph{margin-top:16px!important;min-height:auto!important}
  #case .case-insight{grid-template-columns:repeat(3,minmax(0,1fr))!important;gap:10px!important}
  #case .case-stat-card.case-flow{min-height:172px!important;border-radius:16px!important}
  #case .case-stat-card.case-flow.result .big{font-size:clamp(42px,4vw,58px)!important}
}
@media(max-width:900px){
  #case .case-board{padding:18px!important}
  #case .case-summary{display:grid;gap:12px;margin-bottom:16px}
  #case .case-main-grid{display:grid;gap:14px}
  #case .case-side-col{display:grid;gap:12px}
  #case .case-progress-block{border:1px solid rgba(17,17,15,.11);border-radius:16px;padding:14px;background:linear-gradient(180deg,#fffdfa 0,#f7f2e9 100%)}
  #case .case-progress-head{display:flex;justify-content:space-between;gap:12px;align-items:baseline;margin-bottom:10px}
  #case .case-progress-head strong{font-size:14px}
  #case .case-progress-head span{font:700 9px/1 ui-monospace,monospace;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
  #case .case-score-trail{display:grid;grid-template-columns:repeat(5,minmax(72px,1fr));gap:8px;overflow:auto;padding-bottom:2px}
  #case .case-score-chip{appearance:none;border:1px solid rgba(17,17,15,.10);background:#fff;border-radius:14px;padding:11px 8px;text-align:left;display:grid;gap:4px;min-width:72px}
  #case .case-score-chip.active{background:var(--acid);border-color:var(--acid)}
  #case .case-score-chip small{font:700 8px/1.1 ui-monospace,monospace;letter-spacing:.07em;text-transform:uppercase;color:#666}
  #case .case-score-chip b{font-size:24px;line-height:.95;letter-spacing:-.05em}
  #case .case-score-chip span{font-size:10px;color:#666158}
  #case .case-ph{margin-top:12px!important;min-height:auto!important}
}

/* prototype override 4 */
/* v0.29 - rhythm pass: three existing scenes made denser, no new sections */
@media(min-width:801px){
  .world{min-height:185svh!important}
  .world .card{width:min(58%,440px)!important;min-height:290px!important;max-height:54vh!important}
  .world .card strong{min-height:158px!important;gap:14px!important}
  .world .stat-big{font-size:clamp(58px,5.7vw,98px)!important}
  .world .compact .stat-big{font-size:clamp(36px,3.7vw,62px)!important}
  .world-copy .world-thesis{margin-bottom:12px!important}
  .trailer-meter{margin-top:24px!important}

  /* Materials now read as one compact interactive object, not six mini-pages. */
  .media{min-height:100svh!important;padding-top:12vh!important;padding-bottom:10vh!important}
  .media-cloud.swipe-deck{min-height:455px!important;margin-top:30px!important}
  .media-card{min-height:350px!important;height:350px!important;width:min(520px,72vw)!important;padding:25px!important}
  .media-card h3{margin-top:34px!important;font-size:clamp(28px,3vw,46px)!important}
  .media-card p{font-size:14px!important;margin-bottom:18px!important}
  .media-shuffle{margin-top:14px!important}

  /* Documentary strip keeps all five future real shots, but stops holding the user hostage. */
  .practice{min-height:185svh!important}
  .practice-pin{padding-top:max(90px,10vh)!important}
  .practice-copy h2{font-size:clamp(39px,5.1vw,74px)!important;margin-bottom:14px!important}
  .practice-copy p{font-size:clamp(15px,1.45vw,20px)!important;line-height:1.38!important;max-width:650px!important}
  .film{width:min(40vw,520px)!important}
  .filmstrip{gap:14px!important}
}
@media(max-width:800px){
  .world{min-height:195svh!important}
  .world .card{min-height:250px!important}
  .media-cloud.swipe-deck{min-height:400px!important;margin-top:28px!important}
  .media-card{min-height:320px!important;height:320px!important}
  .practice{min-height:auto!important}
}

/* prototype override 5 */
/* v0.30: case is one composition, not an intro screen followed by a separate card */
.case-v30{padding:0 5vw!important;min-height:112svh!important;display:flex;align-items:center;overflow:hidden!important}
.case-layout-v30{width:100%;display:grid;grid-template-columns:minmax(330px,.72fr) minmax(650px,1.28fr);gap:clamp(34px,5vw,82px);align-items:center;padding:110px 0 70px}
.case-intro-v30{min-width:0;align-self:center}
.case-intro-v30 h2{font-size:clamp(48px,5.35vw,82px)!important;line-height:.92!important;letter-spacing:-.05em!important;max-width:8.8ch!important;margin:14px 0 24px!important}
.case-intro-v30>p{font-size:clamp(16px,1.45vw,21px);line-height:1.43;color:var(--muted);max-width:480px;margin:0}
.case-intro-note-v30{margin-top:34px;padding-top:15px;border-top:1px solid rgba(17,17,15,.16);max-width:470px;display:grid;gap:9px}
.case-intro-note-v30 span{font:800 9px/1 ui-monospace,monospace;letter-spacing:.09em;text-transform:uppercase;color:var(--muted)}
.case-intro-note-v30 b{font-size:clamp(17px,1.4vw,21px);line-height:1.25;letter-spacing:-.025em}
.case-board-v30{margin:0!important;padding:22px!important;border-radius:24px!important;background:rgba(255,253,248,.88)!important;box-shadow:0 34px 100px rgba(30,27,18,.08)!important;overflow:visible!important;min-width:0}
.case-summary-v30{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-bottom:16px}
.case-score-actions-v30{display:flex;align-items:center;gap:16px}.case-score-actions-v30 .score-big{white-space:nowrap}.case-score-actions-v30 #casePlay{white-space:nowrap}
.trajectory-v30{height:250px!important;border-radius:16px!important;background-size:36px 36px!important}
.case-slider-hidden-v30{position:absolute!important;opacity:0!important;pointer-events:none!important;width:1px!important;height:1px!important}
.case-progress-v30{margin-top:14px;border-top:1px solid rgba(17,17,15,.12);padding-top:13px}
.case-progress-title-v30{display:flex;justify-content:space-between;align-items:center;margin-bottom:9px}.case-progress-title-v30 span{font:800 9px/1 ui-monospace,monospace;letter-spacing:.09em;text-transform:uppercase}.case-progress-title-v30 small{font-size:10px;color:var(--muted)}
.case-score-trail{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
.case-score-chip{appearance:none;border:1px solid rgba(17,17,15,.12);background:#fffdfa;border-radius:13px;padding:10px 10px 9px;text-align:left;cursor:pointer;min-width:0;display:grid;gap:3px;transition:.16s transform,.16s background,.16s border-color,.16s box-shadow}
.case-score-chip:hover{transform:translateY(-2px);box-shadow:0 8px 22px rgba(0,0,0,.06)}.case-score-chip.active{background:var(--acid);border-color:#111;box-shadow:0 8px 24px rgba(17,17,15,.08)}
.case-score-chip small{font:750 7.5px/1.1 ui-monospace,monospace;text-transform:uppercase;letter-spacing:.06em;color:#777}.case-score-chip b{font-size:25px;line-height:.92;letter-spacing:-.055em}.case-score-chip span{font-size:9px;line-height:1.15;color:#716d65;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.case-bottom-v30{display:grid;grid-template-columns:minmax(220px,.68fr) minmax(0,1.32fr);gap:10px;margin-top:10px}
.case-bottom-v30 .case-note{min-height:156px!important;padding:16px!important;border-radius:15px!important}.case-bottom-v30 .case-note .date{font-size:9px!important}.case-bottom-v30 .case-note h3{font-size:23px!important;margin:11px 0 8px!important}.case-bottom-v30 .case-note p{font-size:12.5px!important;line-height:1.38!important}
.case-bottom-v30 .case-ph{min-height:156px!important;margin:0!important}.case-bottom-v30 .case-insight{grid-template-columns:repeat(3,1fr)!important;gap:8px!important;height:100%}.case-bottom-v30 .case-stat-card.case-flow{min-height:156px!important;padding:13px!important;border-radius:14px!important}.case-bottom-v30 .case-stat-card.case-flow>b{font-size:16px!important;margin-top:9px!important}.case-bottom-v30 .case-stat-card p{font-size:11px!important;margin-top:8px!important}.case-bottom-v30 .case-stat-card .big{font-size:42px!important}
@media(max-width:1100px){.case-layout-v30{grid-template-columns:minmax(300px,.76fr) minmax(520px,1.24fr);gap:30px}.case-intro-v30 h2{font-size:clamp(44px,5vw,64px)!important}.case-board-v30{padding:18px!important}.trajectory-v30{height:230px!important}.case-score-chip b{font-size:22px}.case-bottom-v30{grid-template-columns:1fr}.case-bottom-v30 .case-insight{grid-template-columns:repeat(3,1fr)!important}}
@media(max-width:800px){.case-v30{display:block!important;padding:90px 18px 80px!important;min-height:auto!important}.case-layout-v30{display:block;padding:0}.case-intro-v30 h2{font-size:clamp(38px,11vw,58px)!important;max-width:11ch!important}.case-intro-v30>p{font-size:16px}.case-intro-note-v30{margin:24px 0 34px}.case-summary-v30{align-items:flex-start}.case-score-actions-v30{display:grid;justify-items:end;gap:8px}.score-big b{font-size:34px!important}.trajectory-v30{height:260px!important}.case-score-trail{display:flex;overflow-x:auto;padding-bottom:3px}.case-score-chip{min-width:92px}.case-bottom-v30{display:block}.case-bottom-v30 .case-ph{margin-top:10px!important}.case-bottom-v30 .case-insight{grid-template-columns:1fr!important}.case-bottom-v30 .case-stat-card.case-flow{min-height:auto!important}.student-id .avatar-ph{display:none}}

/* prototype override 6 */
/* v0.31 - reveal the student's scores as a story, not as a spoiler */
#case .case-score-chip{position:relative;overflow:hidden}
/* Состояние закрытой карточки вешаем и на :disabled — класс и disabled ставятся вместе,
   и стиль не должен зависеть от того, какой из них успел приехать. */
#case .case-score-chip.is-hidden,#case .case-score-chip:disabled{cursor:default;background:rgba(255,253,248,.42);border-style:dashed;box-shadow:none;opacity:.62}
#case .case-score-chip.is-hidden:hover,#case .case-score-chip:disabled:hover{transform:none;box-shadow:none}
/* «?» теперь пишет скрипт, а не псевдоэлемент: настоящий балл больше не лежит в разметке. */
#case .case-score-chip.is-hidden b{color:#a19c91}
/* Карточек четыре, а сетка стояла на пять — справа зияла пустая колонка. Правило-победитель
   живёт в слое v28 с селектором #case, поэтому перебиваем его отсюда, из более позднего слоя. */
#case .case-score-trail{grid-template-columns:repeat(4,minmax(0,1fr))}
#case .case-score-chip.is-hidden small,#case .case-score-chip.is-hidden span{color:#aaa59b}
#case .case-score-chip.just-revealed{animation:scoreRevealV31 .62s cubic-bezier(.2,.9,.2,1)}
@keyframes scoreRevealV31{0%{transform:translateY(9px) scale(.94);opacity:.15}55%{transform:translateY(-3px) scale(1.035);opacity:1}100%{transform:none;opacity:1}}
#case .milestone{transition:opacity .35s ease,visibility .35s ease,transform .2s ease,background .2s ease}
/* visibility снимает нераскрытую точку ещё и с Tab: невидимая кнопка ловила фокус на пустоте. */
#case .milestone.is-future{opacity:0;visibility:hidden;pointer-events:none}
#case .score-big b{transition:opacity .18s ease,transform .28s cubic-bezier(.2,.8,.2,1)}
#case .score-big b.bump{animation:headlineScoreV31 .45s cubic-bezier(.2,.9,.2,1)}
@keyframes headlineScoreV31{0%{transform:translateY(8px);opacity:.25}100%{transform:none;opacity:1}}

/* prototype override 7 */
/* v0.32 - bring back the playful media shake-up and keep notes in the same scene */
.nedushnaya{
  min-height:auto!important;
  padding:14vh 5vw 15vh!important;
  background:
    radial-gradient(760px 620px at 10% 8%,rgba(196,116,255,.24),transparent 62%),
    radial-gradient(720px 560px at 88% 82%,rgba(101,120,255,.20),transparent 62%),
    #0d0e0c!important;
  color:#f6f3e9!important;
  overflow:hidden!important;
}
.ned-head{width:min(1220px,100%);margin:0 auto 7vh;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(330px,.75fr);gap:7vw;align-items:end;text-align:left!important}
.ned-head h2{font-size:clamp(56px,7.4vw,112px)!important;line-height:.88!important;letter-spacing:-.065em!important;margin:12px 0 0!important;max-width:8.5ch!important;color:#f6f3e9!important}
.ned-head .tiny{color:#777970!important}
.ned-copy{padding-bottom:4px}
.ned-copy p{margin:0;color:#a9aaa2;font-size:clamp(16px,1.55vw,21px);line-height:1.45;max-width:540px}
.ned-copy .ned-joke{display:inline-block;margin-bottom:16px;color:var(--acid);font:800 12px/1.2 ui-monospace,monospace;letter-spacing:.065em;text-transform:uppercase;transform:rotate(-1.5deg)}
.ned-grid{width:min(1220px,100%);margin:0 auto;display:grid;grid-template-columns:minmax(0,1.18fr) minmax(330px,.82fr);gap:clamp(28px,4vw,64px);align-items:start}
.vibe-wrap{min-width:0}.vibe-toolbar{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:14px;color:#75776f}.vibe-toolbar .mono{font-size:9px;letter-spacing:.08em}.vibe-shuffle{background:transparent!important;color:#d9d8d0!important;border-color:#45463f!important;font-size:11px!important}.vibe-shuffle:hover{background:var(--acid)!important;color:#111!important;border-color:var(--acid)!important}
.vibe-stage{height:760px;position:relative;border-top:1px solid #34352f;border-bottom:1px solid #34352f;overflow:visible;isolation:isolate}
.vibe-card{position:absolute;border:1.5px solid #111;border-radius:16px;padding:16px;box-shadow:0 26px 65px rgba(0,0,0,.23);cursor:grab;user-select:none;touch-action:none;transition:transform .55s cubic-bezier(.2,.8,.2,1),box-shadow .18s ease,filter .18s ease;will-change:transform;transform:translate3d(var(--sx,0px),var(--sy,0px),0) rotate(calc(var(--base-r,0deg) + var(--sr,0deg)));overflow:hidden;z-index:var(--z,2)}
.vibe-card:active{cursor:grabbing}.vibe-card.dragging{transition:none!important;z-index:40!important;box-shadow:0 45px 110px rgba(0,0,0,.38);filter:saturate(1.08)}
.vibe-card h3{font-size:clamp(22px,2.3vw,35px);line-height:.97;letter-spacing:-.045em;margin:14px 0 8px;max-width:13ch}.vibe-card p{font-size:12px;line-height:1.35;margin:0;opacity:.68;max-width:32ch}.vibe-meta{display:flex;justify-content:space-between;gap:14px;align-items:center;font:800 9px/1 ui-monospace,monospace;letter-spacing:.07em}.vibe-meta b{font-weight:800;opacity:.58}.vibe-screen{position:relative;overflow:hidden;margin-top:12px;border:1px solid rgba(17,17,15,.18)}
.vibe-a{left:0;top:22px;width:52%;height:330px;background:var(--acid);--base-r:-3.5deg;--z:8}.vibe-a .vibe-screen{height:150px;background:#f7f4e7}
.vibe-b{right:0;top:56px;width:39%;height:250px;background:var(--blue);color:#fff;--base-r:4deg;--z:7}.vibe-b .vibe-screen{height:122px;border-color:rgba(255,255,255,.24)}
.vibe-c{left:30%;top:310px;width:43%;height:258px;background:#fffdf6;color:#111;--base-r:1.5deg;--z:10}
.vibe-d{left:0;bottom:24px;width:36%;height:222px;background:var(--hot);color:#111;--base-r:5deg;--z:5}
.vibe-e{right:1%;top:335px;width:34%;height:276px;background:var(--violet);color:#111;--base-r:-4deg;--z:9}
.vibe-f{right:10%;bottom:10px;width:41%;height:178px;background:#111;color:#fff;border-color:#4a4b44;--base-r:2deg;--z:11}
.vibe-hint{position:absolute;left:8px;bottom:8px;color:#66685f;font-size:8px;letter-spacing:.08em;z-index:1}
.play-mark{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:50px;height:50px;border-radius:50%;display:grid;place-items:center;background:#111;color:#fff;font-size:17px;z-index:5;transition:transform .2s ease}.vibe-card:hover .play-mark{transform:translate(-50%,-50%) scale(1.12)}
.vibe-parabola{background-image:linear-gradient(#ddd9ce 1px,transparent 1px),linear-gradient(90deg,#ddd9ce 1px,transparent 1px);background-size:22px 22px}.vibe-parabola i{position:absolute;left:50%;bottom:-64px;width:150px;height:150px;border:3px solid #111;border-color:#111 transparent transparent #111;border-radius:50%;transform:translateX(-50%) rotate(45deg);animation:vibeGraph 2.8s ease-in-out infinite alternate}.vibe-parabola i:nth-child(2){opacity:.18;transform:translateX(-50%) rotate(45deg) scale(.72);animation-delay:.4s}.vibe-parabola i:nth-child(3){opacity:.10;transform:translateX(-50%) rotate(45deg) scale(1.28);animation-delay:.8s}@keyframes vibeGraph{to{bottom:-28px;transform:translateX(-50%) rotate(45deg) scaleX(.72)}}
.vibe-live{background:#111;color:#fff;display:grid;place-items:center;text-align:center}.vibe-live strong{font-size:26px;line-height:.85;letter-spacing:-.05em}.vibe-live em{position:absolute;right:9px;bottom:8px;font:700 8px ui-monospace,monospace;color:#888;font-style:normal}.live-dot{position:absolute;left:10px;top:10px;width:8px;height:8px;border-radius:50%;background:var(--hot);box-shadow:0 0 0 0 rgba(255,104,72,.65);animation:livePulse 1.4s infinite}@keyframes livePulse{60%{box-shadow:0 0 0 12px rgba(255,104,72,0)}}
.vibe-board-art{height:135px;margin-top:12px;background-image:linear-gradient(#e4e0d7 1px,transparent 1px),linear-gradient(90deg,#e4e0d7 1px,transparent 1px);background-size:20px 20px;position:relative;overflow:hidden;border:1px solid #d6d2c9}.vibe-board-art span:first-child{position:absolute;left:18px;top:24px;font:800 36px Georgia,serif}.vibe-board-art span:nth-child(2){position:absolute;right:24px;top:26px;font:800 48px Georgia,serif;color:var(--hot);transform:rotate(8deg)}.vibe-board-art i{position:absolute;width:110px;height:48px;border:3px solid #111;border-color:#111 transparent transparent #111;border-radius:50%;left:74px;top:72px;transform:rotate(-8deg)}.vibe-board-art i:nth-of-type(2){left:145px;top:80px;width:64px;transform:rotate(21deg);opacity:.35}
.vibe-meme{font-size:clamp(22px,2.3vw,34px);line-height:.92;letter-spacing:-.045em;font-weight:830;margin-top:36px}.vibe-meme s{opacity:.55;text-decoration-thickness:4px}.vibe-meme strong{display:inline-block;margin-top:9px;font-size:.7em;line-height:1.05;background:#111;color:#fff;padding:6px 8px;transform:rotate(-2deg)}
.vibe-paper{height:190px;margin-top:12px;background:#fffef9;color:#111;border:1px solid rgba(17,17,15,.18);padding:17px;box-shadow:8px 8px 0 rgba(17,17,15,.08);position:relative}.vibe-paper>b{font-size:19px;letter-spacing:-.03em}.vibe-paper i{display:block;height:6px;background:#dedad0;margin-top:13px}.vibe-paper i:nth-of-type(2){width:75%}.vibe-paper i:nth-of-type(3){width:88%}.vibe-paper i:nth-of-type(4){width:64%}.vibe-paper small{position:absolute;left:14px;bottom:12px;font-family:"Comic Sans MS",cursive;transform:rotate(-3deg);opacity:.55}
.vibe-symbols{display:flex;align-items:center;justify-content:space-between;gap:8px;height:84px;margin-top:12px}.vibe-symbols span{font-size:clamp(20px,2.3vw,34px);font-weight:850;letter-spacing:-.06em;animation:symbolFloat 2.4s ease-in-out infinite alternate}.vibe-symbols span:nth-child(2){animation-delay:.2s;color:var(--acid)}.vibe-symbols span:nth-child(3){animation-delay:.4s;color:var(--hot)}.vibe-symbols span:nth-child(4){animation-delay:.6s;color:var(--violet)}.vibe-symbols span:nth-child(5){animation-delay:.8s;color:var(--blue)}@keyframes symbolFloat{to{transform:translateY(-9px) rotate(3deg)}}

.notes-zone{position:sticky;top:92px;min-width:0;border-top:1px solid #34352f}
.notes-head{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:17px 0 13px;border-bottom:1px solid #34352f}.notes-head .mono{font-size:10px;letter-spacing:.1em;color:var(--acid)}.notes-head small{font-size:10px;color:#676960}
.notes-list{display:grid}.note-row{width:100%!important;min-height:0!important;height:auto!important;display:grid!important;grid-template-columns:78px minmax(0,1fr) 34px!important;align-items:start!important;gap:14px!important;padding:18px 0!important;border:0!important;border-bottom:1px solid #2d2e29!important;border-radius:0!important;background:transparent!important;color:#f3f1e9!important;text-align:left!important;overflow:visible!important;box-shadow:none!important;transform:none!important}.note-row::after{display:none!important}.note-row .mono{font-size:8px;color:#676960;padding-top:4px}.note-row b{font-size:clamp(17px,1.55vw,23px)!important;line-height:1.05!important;letter-spacing:-.032em!important;max-width:none!important;font-weight:720}.note-row i{font-style:normal;font:800 8px/1 ui-monospace,monospace;color:#66685f;padding-top:5px;text-align:right}.note-row:hover{background:transparent!important;color:var(--acid)!important;transform:none!important}.note-row:hover i{color:var(--acid)}
.notes-more{display:inline-flex;margin-top:20px;color:#d8d8d0;text-decoration:none;font-size:13px;font-weight:800;border-bottom:1px solid #565750;padding-bottom:4px}.notes-more:hover{color:var(--acid);border-color:var(--acid)}
.nedushnaya .archive-preview{z-index:700!important}.nedushnaya .archive-pop{z-index:800!important}

@media(max-width:980px){.ned-grid{grid-template-columns:1fr}.notes-zone{position:relative;top:auto;margin-top:22px}.vibe-stage{height:700px}.ned-head{grid-template-columns:1fr;gap:22px}.ned-copy{max-width:650px}}
@media(max-width:700px){
  .nedushnaya{padding:100px 18px 100px!important}.ned-head{margin-bottom:42px}.ned-head h2{font-size:clamp(50px,16vw,78px)!important}.vibe-toolbar{align-items:flex-start}.vibe-stage{height:920px;border-bottom:0}.vibe-card{border-radius:12px;padding:13px}.vibe-a{left:0;top:18px;width:76%;height:280px}.vibe-b{right:0;top:245px;width:59%;height:220px}.vibe-c{left:0;top:448px;width:68%;height:235px}.vibe-d{left:5%;bottom:42px;width:59%;height:190px}.vibe-e{right:0;top:520px;width:52%;height:250px}.vibe-f{right:0;bottom:0;width:56%;height:154px}.vibe-hint{display:none}.notes-zone{margin-top:46px}.note-row{grid-template-columns:62px minmax(0,1fr)!important}.note-row i{display:none}.archive-preview{display:none!important}
}
@media(prefers-reduced-motion:reduce){.vibe-parabola i,.live-dot,.vibe-symbols span{animation:none!important}}

/* prototype override 8 */
/* v0.33 - real @dushnilamath content replaces generic media placeholders */
.social-rail{width:min(1220px,100%);margin:-3vh auto 6vh;display:flex;align-items:center;gap:10px;flex-wrap:wrap;border-top:1px solid #34352f;border-bottom:1px solid #34352f;padding:12px 0}
.social-rail>strong{font:850 12px/1 ui-monospace,monospace;letter-spacing:.07em;color:var(--acid);margin-right:8px}.social-rail a{color:#d7d7cf;text-decoration:none;font:750 10px/1 ui-monospace,monospace;letter-spacing:.06em;text-transform:uppercase;padding:8px 10px;border:1px solid #3b3c35;border-radius:999px;transition:.18s ease}.social-rail a:hover{background:var(--acid);color:#111;border-color:var(--acid)}
.vibe-card[data-url]{cursor:grab}.vibe-card[data-url]::after{content:'↗';position:absolute;right:13px;bottom:11px;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:#111;color:#fff;font:800 12px/1 system-ui;z-index:12;box-shadow:0 6px 18px rgba(0,0,0,.15)}.vibe-card[data-url].vibe-b::after,.vibe-card[data-url].vibe-f::after{background:#fff;color:#111}
.social-thumb{background-position:center!important;background-size:cover!important;background-repeat:no-repeat!important;isolation:isolate}.social-thumb::before{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.04),rgba(0,0,0,.50));z-index:1}.social-thumb .play-mark{z-index:4}.social-thumb .thumb-label{position:absolute;left:10px;bottom:9px;z-index:3;background:rgba(17,17,15,.82);color:#fff;padding:6px 8px;border-radius:6px;font:800 8px/1 ui-monospace,monospace;letter-spacing:.06em}
.vibe-a .social-thumb{height:150px}.vibe-b .social-thumb{height:122px}.vibe-e .social-thumb{height:156px}.vibe-f .social-thumb{height:84px}
.insta-card-art{height:122px;margin-top:12px;border:1px solid rgba(17,17,15,.18);position:relative;overflow:hidden;background:#fff}.insta-card-art.geometry{background:linear-gradient(#ddd8ce 1px,transparent 1px),linear-gradient(90deg,#ddd8ce 1px,transparent 1px),#fff;background-size:19px 19px}.insta-card-art.geometry::before{content:'';position:absolute;width:105px;height:105px;border:3px solid #111;left:28px;top:8px;transform:rotate(13deg);clip-path:polygon(50% 0,100% 100%,0 100%)}.insta-card-art.geometry::after{content:'геометрия ≠ страшно';position:absolute;right:10px;bottom:9px;font:850 10px/1.1 ui-monospace,monospace;background:var(--hot);padding:6px 7px;transform:rotate(-3deg)}
.resource-art{height:116px;margin-top:12px;display:grid;grid-template-columns:repeat(3,1fr);gap:7px}.resource-art span{border:1px solid rgba(17,17,15,.17);background:#fff;display:grid;place-items:center;text-align:center;font:850 9px/1.1 ui-monospace,monospace;padding:7px}.resource-art span:nth-child(2){background:var(--acid)}.resource-art span:nth-child(3){background:#111;color:#fff}
.cheatsheet-art{height:156px;margin-top:12px;background:#fffef9;color:#111;border:1px solid rgba(17,17,15,.16);padding:12px 13px;display:grid;grid-template-columns:1fr 1fr;gap:5px 12px;align-content:start;overflow:hidden}.cheatsheet-art b{grid-column:1/-1;font-size:14px;letter-spacing:-.03em;margin-bottom:3px}.cheatsheet-art span{font:700 8px/1.25 ui-monospace,monospace;border-bottom:1px solid #ddd8ce;padding:4px 0}.cheatsheet-art em{grid-column:1/-1;font:700 9px/1.1 ui-monospace,monospace;color:var(--hot);font-style:normal;margin-top:4px}
.ned-copy .social-note{margin-top:12px!important;font-size:12px!important;color:#777970!important}.ned-copy .social-note b{color:#d9d9d1}
.contact-socials{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin:18px auto 0}.contact-socials a{text-decoration:none;color:#55514a;border-bottom:1px solid #b7b2a8;padding:4px 2px;font:800 10px/1 ui-monospace,monospace;letter-spacing:.06em;text-transform:uppercase}.contact-socials a:hover{color:#111;border-color:#111}
@media(max-width:700px){.social-rail{margin-top:-18px}.social-rail>strong{width:100%;margin-bottom:2px}.vibe-card[data-url]::after{right:9px;bottom:8px}}

/* prototype override 9 */
/* v0.34 - lab detail only on click; manual filmstrip on medium screens */

/* The lab modal already contains the full explanation, so the persistent inspector is redundant. */
#lab .lab-inspector{display:none!important}
#lab .lab-map{min-height:660px!important}
@media(min-width:801px){
  #lab .n4{bottom:7%!important}
  #lab .n5{bottom:8%!important}
}

/* Laptops / narrow desktops: turn the documentary strip into a real horizontal carousel. */
@media(min-width:801px) and (max-width:1200px){
  .practice{min-height:auto!important;padding:104px 0 110px!important;overflow:hidden!important}
  .practice-pin{position:relative!important;top:auto!important;height:auto!important;overflow:visible!important;padding-top:0!important}
  .practice-copy{transform:none!important;opacity:1!important;filter:none!important;pointer-events:auto!important}
  .practice-copy h2{font-size:clamp(40px,6.2vw,68px)!important;max-width:12ch!important}
  .practice-copy p{font-size:18px!important;max-width:720px!important}
  .filmstrip{
    position:relative!important;left:auto!important;top:auto!important;
    width:100%!important;margin-top:44px!important;padding:18px 5vw 34px!important;
    transform:none!important;overflow-x:auto!important;overflow-y:visible!important;
    scroll-snap-type:x mandatory!important;scroll-padding-inline:5vw!important;
    overscroll-behavior-x:contain!important;-webkit-overflow-scrolling:touch!important;
    gap:18px!important;cursor:grab!important;touch-action:pan-x pan-y!important;
    scrollbar-width:none!important;
  }
  .filmstrip::-webkit-scrollbar{display:none}
  .filmstrip.is-dragging{cursor:grabbing!important;scroll-snap-type:none!important}
  .film{
    width:min(68vw,680px)!important;height:min(45vw,410px)!important;
    flex:0 0 auto!important;scroll-snap-align:center!important;
    opacity:1!important;filter:none!important;box-shadow:0 24px 62px rgba(26,23,16,.09)!important;
    transform:none!important;
  }
  .film:nth-child(even){transform:rotate(1deg)!important}
  .film:nth-child(3n){transform:rotate(-1deg)!important}
  .practice-note{position:relative!important;left:auto!important;bottom:auto!important;margin:16px 5vw 0!important;transform:none!important;opacity:.45!important}
  .practice-progress{display:none!important}
}

/* Mobile keeps the same manual interaction, just tighter. */
@media(max-width:800px){
  #lab .lab-inspector{display:none!important}
  #lab .lab-map{min-height:720px!important}
  .filmstrip{cursor:grab!important}
}

/* prototype override 10 */
/* v0.35 - real photography pass */
.world-portrait{
  position:absolute;
  inset:clamp(90px,11vh,132px) 0 clamp(40px,6vh,68px) clamp(12px,1vw,24px);
  z-index:1;
  overflow:hidden;
  pointer-events:none;
  opacity:.9;
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 10%,#000 92%,transparent 100%);
  mask-image:linear-gradient(90deg,transparent 0,#000 10%,#000 92%,transparent 100%);
}
.world-portrait::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(243,240,230,.72) 0,rgba(243,240,230,.12) 26%,transparent 48%),linear-gradient(180deg,transparent 62%,rgba(243,240,230,.28));
}
.world-portrait img{width:100%;height:100%;object-fit:cover;object-position:50% 46%;transform:scale(1.18);filter:saturate(.92) contrast(1.04)}
.world .cards{z-index:4!important}
.world .card{backdrop-filter:blur(2px)}

.practice .film.has-asset{
  background-size:cover!important;
  background-position:center!important;
  background-repeat:no-repeat!important;
  border-style:solid!important;
  border-color:rgba(17,17,15,.12)!important;
  filter:none!important;
}
.practice .film.has-asset:nth-child(1){background-position:center 34%!important}
.practice .film.has-asset:nth-child(2){background-position:center 46%!important}
.practice .film.has-asset:nth-child(3){background-position:center 42%!important}
.practice .film.has-asset:nth-child(4){background-position:center 48%!important}
.practice .film.has-asset:nth-child(5){background-position:center 45%!important}
.practice .film-caption{background:rgba(17,17,15,.84);backdrop-filter:blur(8px)}
.practice-note{font-family:ui-monospace,SFMono-Regular,Menlo,monospace!important;font-size:11px!important;letter-spacing:.06em;text-transform:uppercase;transform:none!important;opacity:.48!important}

@media(max-width:1200px){
  .world-portrait{inset:78px 0 22px 0;opacity:.76}
  .world-portrait img{transform:scale(1.12)}
}
@media(max-width:800px){
  .world-portrait{inset:0;opacity:.28;-webkit-mask-image:linear-gradient(180deg,#000,transparent 92%);mask-image:linear-gradient(180deg,#000,transparent 92%)}
  .world-portrait::after{background:linear-gradient(180deg,rgba(243,240,230,.16),rgba(243,240,230,.74))}
  .world-portrait img{transform:scale(1.28);object-position:50% 42%}
  .practice .film.has-asset{width:84vw!important;min-width:84vw!important;height:58vw!important;max-height:420px!important}
}

/* prototype override 11 */
/* v0.36 - structure frozen: first-impression, responsive, motion and accessibility polish */
:root{--ease-ui:cubic-bezier(.2,.75,.2,1);--ease-scene:cubic-bezier(.16,.8,.2,1);--motion-fast:.18s;--motion-mid:.42s;--motion-slow:.72s}
.pill,.study-tab,.note-row,.lab-node,.case-score-chip,.media-read,.social-rail a,.contact-socials a{transition:transform var(--motion-fast) var(--ease-ui),background var(--motion-fast) var(--ease-ui),color var(--motion-fast) var(--ease-ui),border-color var(--motion-fast) var(--ease-ui),opacity var(--motion-fast) var(--ease-ui)}
.vibe-card,.sheet{transition-timing-function:var(--ease-scene)!important}
.vibe-card:focus-visible,.study-tab:focus-visible,.note-row:focus-visible,.social-rail a:focus-visible,.contact-socials a:focus-visible{outline:2px solid var(--acid);outline-offset:4px}
#caseScoreHeadline,#studyPrice{font-variant-numeric:tabular-nums}
/* 01 / identity: all essential context is visible immediately, proof cards pass faster */
@media(min-width:1201px){
  .world{min-height:190svh!important}
  .world-pin{grid-template-columns:42% 58%!important}
  .world-copy{padding-right:clamp(18px,2vw,34px)!important}
  .world-copy h2{font-size:clamp(54px,5.6vw,94px)!important;max-width:8.7ch!important}
  .world-copy .world-thesis{font-size:clamp(20px,1.75vw,28px)!important;max-width:535px!important}
  .world-copy .world-small{font-size:13px!important;max-width:540px!important}
  .world-portrait{opacity:.84!important;inset:clamp(88px,10.5vh,124px) 0 clamp(34px,5vh,58px) 0!important}
  .world-portrait img{object-position:42% 46%!important;transform:scale(1.10)!important}
  .world .card{width:min(49%,390px)!important;min-height:270px!important;max-height:49vh!important;padding:22px!important}
  .world .card strong{min-height:145px!important;gap:12px!important}
  .world .stat-big{font-size:clamp(56px,5vw,88px)!important}
  .world .compact .stat-big{font-size:clamp(34px,3.35vw,56px)!important}
}
/* 1280 / 1100 laptop family */
@media(min-width:1001px) and (max-width:1200px){
  .world{min-height:180svh!important}
  .world-pin{grid-template-columns:44% 56%!important}
  .world-copy h2{font-size:clamp(48px,5.6vw,66px)!important}
  .world-copy .world-thesis{font-size:20px!important}.world-copy .world-small{font-size:12px!important}
  .world .card{width:min(53%,340px)!important;min-height:250px!important;padding:18px!important}.world .card strong{min-height:132px!important}
  .world .stat-big{font-size:clamp(48px,5vw,68px)!important}.world .compact .stat-big{font-size:34px!important}
  .world-portrait{opacity:.72!important}.world-portrait img{object-position:41% 46%!important}
  .teacher .grid{grid-template-columns:minmax(0,.92fr) minmax(390px,1.08fr)!important;gap:4vw!important}
  .teacher h2{font-size:clamp(42px,5vw,62px)!important}.teacher p{font-size:18px!important}
  .lesson{padding:22px!important}.chart{height:275px!important}
  .lab-map{min-height:620px!important}
}
/* 900-ish widths: intentionally recompose rather than squeeze desktop */
@media(min-width:801px) and (max-width:1000px){
  .world{min-height:175svh!important;padding:0 4vw!important}.world-pin{grid-template-columns:46% 54%!important}
  .world-copy{padding-top:100px!important}.world-copy h2{font-size:clamp(43px,5.8vw,56px)!important}.world-copy .world-thesis{font-size:18px!important}.world-copy .world-small{font-size:11px!important}
  .world .card{width:min(62%,300px)!important;min-width:230px!important;min-height:225px!important;padding:16px!important}.world .card strong{min-height:115px!important}.world .stat-big{font-size:48px!important}.world .compact .stat-big{font-size:30px!important}.world .stat-copy{font-size:18px!important}
  .world-portrait{opacity:.58!important;inset:82px 0 28px 0!important}.world-portrait img{object-position:39% 46%!important}
  .teacher{padding:105px 5vw 100px!important}.teacher .grid{grid-template-columns:1fr!important;gap:34px!important}.teacher .grid>div:first-child{max-width:760px}.teacher h2{font-size:clamp(45px,6.4vw,64px)!important}.teacher p{font-size:18px!important;max-width:720px!important}.lesson{position:relative!important;top:auto!important;width:min(720px,100%);margin:0 auto!important}
  .workbench,.lab,.mathplay{padding-top:105px!important}
  .mathplay{grid-template-columns:1fr!important;min-height:auto!important}.mathplay-copy{position:relative!important;top:auto!important;max-width:760px}.math-stage{width:min(760px,100%);margin:36px auto 0!important;min-height:560px!important}
  #lab .lab-map{min-height:620px!important}.lab-node{width:180px!important}.n1{left:5%!important;top:10%!important}.n2{right:5%!important;top:10%!important}.n3{left:39%!important;top:35%!important}.n4{left:7%!important;bottom:5%!important}.n5{right:7%!important;bottom:6%!important}
  .case-v30{display:block!important;min-height:auto!important;padding:105px 5vw 95px!important}.case-layout-v30{grid-template-columns:1fr!important;padding:0!important;gap:36px!important}.case-intro-v30{max-width:760px!important}.case-intro-v30 h2{font-size:clamp(48px,6.5vw,66px)!important;max-width:10ch!important}.case-intro-note-v30{max-width:720px!important}.case-board-v30{width:min(820px,100%);margin:0 auto!important}
  .nedushnaya{padding-top:110px!important}.ned-head h2{font-size:clamp(58px,8.3vw,82px)!important}
}
/* tablet / phone corrections that were previously too literal desktop reductions */
@media(max-width:800px){
  .world{min-height:205svh!important}.world-copy{height:43svh!important}.world-copy .world-small{font-size:11px!important;max-width:90vw!important}.world-visual{height:49svh!important}
  #lab .lab-map{min-height:700px!important}.lab-node{width:min(38vw,184px)!important}.n1{left:5%!important;top:8%!important}.n2{right:5%!important;top:9%!important}.n3{left:50%!important;top:36%!important;transform:translateX(-50%)!important}.n3:hover,.n3.active{transform:translateX(-50%) scale(1.06)!important}.n4{left:5%!important;bottom:14%!important}.n5{right:5%!important;bottom:13%!important}
  .contact-scene{padding-left:18px!important;padding-right:18px!important}.contact-inner h2{font-size:clamp(42px,12vw,66px)!important}.study-tabs{justify-content:flex-start!important;overflow-x:auto;flex-wrap:nowrap!important;padding-bottom:4px}.study-tab{white-space:nowrap}.study-format-live{text-align:left}
}
@media(max-width:520px){
  .hud{top:8px!important;left:8px!important;right:8px!important}.hud .actions{max-width:100%;overflow-x:auto;scrollbar-width:none}.hud .actions::-webkit-scrollbar{display:none}.hud .pill{padding:8px 9px!important;font-size:10px!important}
  .hero h1{font-size:clamp(42px,15vw,66px)!important}.hero .sub{font-size:15px!important}.analysis-box{padding:14px!important}.analysis-result{font-size:19px!important}
  .world-copy h2{font-size:clamp(38px,11vw,52px)!important}.world-copy .world-thesis{font-size:17px!important}.world .card{width:min(84vw,350px)!important}
  .teacher h2,.mathplay h2{font-size:clamp(36px,10.5vw,50px)!important}
  .case-v30{padding-left:14px!important;padding-right:14px!important}.case-board-v30{padding:14px!important}.case-score-actions-v30{gap:6px!important}.case-score-actions-v30 #casePlay{font-size:10px!important;padding:8px 9px!important}.trajectory-v30{height:230px!important}
  .nedushnaya{padding-left:14px!important;padding-right:14px!important}.ned-head h2{font-size:clamp(48px,15vw,66px)!important}.vibe-stage{height:880px!important}.note-row{padding:15px 0!important}
}
@media(prefers-reduced-motion:reduce){.section-enter,.hero-inner,.case-score-chip,.world .card{transition:none!important}.vibe-card,.sheet{transition:none!important}}

/* prototype override 12 */
/* v0.37 — mobile is its own app shell, not a compressed desktop page. */
@media(max-width:800px){
  :root{--app-dock-height:calc(74px + env(safe-area-inset-bottom,0px));--app-ease:cubic-bezier(.23,1,.32,1)}
  /* Залипание по секциям убрано: страница ехала свободно, а потом дёргалась к краю блока,
     и появление содержимого ловилось на полпути. Отступы под шапку нужны переходам из дока. */
  html{scroll-padding-top:74px;scroll-behavior:auto}
  body{padding-bottom:var(--app-dock-height);overscroll-behavior-y:none;-webkit-tap-highlight-color:transparent}
  body.mobile-overlay-open{overflow:hidden}
  section{min-block-size:100dvh;scroll-margin-top:74px}

  .hud{top:max(10px,env(safe-area-inset-top,0px));left:12px;right:12px;align-items:flex-start}
  .hud .brand{max-width:16ch;padding:9px 10px;border:1px solid rgba(24,24,22,.14);border-radius:14px;background:rgba(242,240,232,.74);backdrop-filter:blur(14px);font-size:10px;line-height:1.25}
  .hud .actions{gap:6px}
  .hud .pill{min-width:44px;min-height:44px;padding:9px 10px;display:inline-flex;align-items:center;justify-content:center;transition:transform 140ms var(--app-ease),background 180ms ease,border-color 180ms ease}
  .hud .pill:active,.math-tools .pill:active,.case-score-chip:active,.lab-node:active,.sheet:active,.vibe-card:active{scale:.97}
  .hud .dev-btn,.hud .hud-study{display:none!important}
  .hud #soundBtn{font-size:0}
  .hud #soundBtn::before{margin:0;width:8px;height:8px;vertical-align:0}
  .hud #menuBtn{font-size:0}
  .hud #menuBtn::after{content:'≡';font:700 21px/1 ui-monospace,SFMono-Regular,monospace}

  .mobile-scene-state{position:fixed;z-index:165;right:14px;bottom:calc(var(--app-dock-height) + 10px);display:flex;align-items:center;gap:7px;padding:7px 10px;border:1px solid rgba(24,24,22,.14);border-radius:999px;background:rgba(251,250,245,.88);box-shadow:0 10px 28px rgba(24,24,22,.10);backdrop-filter:blur(14px);pointer-events:none;transition:opacity 180ms ease,transform 180ms var(--app-ease)}
  .mobile-scene-state span{font:800 9px/1 ui-monospace,SFMono-Regular,monospace;color:var(--muted);letter-spacing:.07em}
  .mobile-scene-state b{max-width:17ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:11px;letter-spacing:-.02em}
  .mobile-appbar{position:fixed;z-index:170;right:0;bottom:0;left:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:5px;padding:8px 10px max(8px,env(safe-area-inset-bottom,0px));border-top:1px solid rgba(24,24,22,.14);background:rgba(242,240,232,.92);box-shadow:0 -14px 40px rgba(24,24,22,.09);backdrop-filter:blur(18px);transition:transform 220ms var(--app-ease),opacity 160ms ease}
  .mobile-appbar button,.mobile-appbar .appbar-cta{min-width:0;min-height:52px;display:grid;place-content:center;gap:4px;padding:6px 4px;border:1px solid transparent;border-radius:14px;background:transparent;color:var(--muted);cursor:pointer;text-decoration:none;overflow:hidden;transition:background 180ms ease,color 180ms ease,transform 140ms var(--app-ease)}
  .mobile-appbar button:active,.mobile-appbar .appbar-cta:active{transform:scale(.96)}
  .mobile-appbar button[aria-current="true"]{border-color:rgba(24,24,22,.12);background:var(--ink);color:var(--paper)}
  .mobile-appbar .appbar-cta{border-color:var(--ink);background:var(--acid);color:var(--ink)}
  .mobile-appbar .appbar-cta:hover,.mobile-appbar .appbar-cta:focus-visible{background:var(--hot);color:var(--ink)}
  .mobile-appbar .app-number{font:800 8px/1 ui-monospace,SFMono-Regular,monospace;letter-spacing:.08em}
  .mobile-appbar b{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:10px;line-height:1;letter-spacing:-.02em}
  body.mobile-overlay-open .mobile-appbar,body.mobile-overlay-open .mobile-scene-state,body.has-mobile-modal .mobile-appbar,body.has-mobile-modal .mobile-scene-state{opacity:0;pointer-events:none;transform:translateY(110%)}

  .hero{min-height:100dvh;padding:84px 18px calc(var(--app-dock-height) + 36px)}
  /* The canvas gets a finger only after the visitor deliberately enters drawing mode. */
  #drawCanvas{pointer-events:none;touch-action:auto}
  .hero.is-mobile-drawing #drawCanvas{pointer-events:auto;touch-action:none}
  .mobile-draw-toggle{position:absolute;z-index:8;top:max(72px,calc(env(safe-area-inset-top,0px) + 62px));left:18px;min-width:112px;min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:10px 13px;border:1px solid rgba(24,24,22,.16);border-radius:999px;background:rgba(251,250,245,.94);box-shadow:0 10px 24px rgba(24,24,22,.1);color:var(--ink);font-size:12px;font-weight:800;letter-spacing:-.02em;cursor:pointer;transition:transform 140ms var(--app-ease),background 180ms ease,color 180ms ease}
  .mobile-draw-toggle::before{width:7px;height:7px;border-radius:50%;background:var(--hot);content:''}
  .mobile-draw-toggle:active{transform:scale(.96)}
  .hero.is-mobile-drawing .mobile-draw-toggle{border-color:var(--ink);background:var(--ink);color:var(--paper)}
  .hero.is-mobile-drawing .mobile-draw-toggle::before{background:var(--acid)}
  .hero-inner{margin-top:-2vh}
  .hero .hint{min-height:44px;margin-top:25px;padding:10px 13px;border:1px solid rgba(24,24,22,.12);border-radius:999px;background:rgba(251,250,245,.78);font-size:12px}
  .analysis-box{bottom:calc(var(--app-dock-height) + 18px);min-width:0;width:calc(100% - 28px);padding:13px 14px;border-radius:18px}
  .analysis-row{gap:12px;font-size:11px}.analysis-result{font-size:18px}
  .motif-badge{top:17vh;right:18px}.scroll-cue{bottom:calc(var(--app-dock-height) + 8px)}

  .world{min-height:205svh!important;padding-bottom:12svh!important}
  .world-copy{padding-inline:18px;width:100%;height:100dvh}
  .world .card{box-shadow:0 20px 42px rgba(0,0,0,.12)}
  .teacher,.workbench,.lab,.mathplay,.media,.archive,.practice,.contact-scene{padding-right:18px!important;padding-left:18px!important}
  .teacher{padding-top:112px!important;padding-bottom:92px!important}
  .teacher .lesson{margin-top:30px;padding:18px;border-radius:22px;box-shadow:0 22px 60px rgba(0,0,0,.12)}
  .chart{height:260px;border-radius:16px}.slider-wrap{margin-top:18px}.lesson-comment{font-size:20px}

  .workbench{padding-top:102px!important;padding-bottom:92px!important}
  .paper-stage{height:min(82dvh,720px)!important;min-height:560px!important;border-radius:24px}
  .paper-stage::after{left:16px;bottom:16px;padding:7px 9px;border-radius:999px;background:rgba(251,250,245,.78)}
  .sheet{padding:18px;box-shadow:0 20px 48px rgba(0,0,0,.15);touch-action:pan-y}

  .lab{padding-top:102px!important;padding-bottom:92px!important}
  /* Keep every node above the persistent mobile dock at the section's resting position. */
  #lab .lab-map{min-height:clamp(300px,38dvh,340px)!important;border-radius:24px}
  .lab-node{min-width:56px;min-height:56px;box-shadow:0 12px 28px rgba(0,0,0,.16);touch-action:pan-y}
  .lab-node small{font-size:9px}.lab-map::after{right:16px;top:16px}

  .case-v30{padding-top:96px!important;padding-bottom:94px!important}
  .case-intro-note-v30{margin-bottom:28px}
  .case-board-v30{border-radius:20px!important;box-shadow:0 22px 56px rgba(26,23,16,.12)!important}
  .case-summary-v30{display:grid!important;grid-template-columns:1fr!important;gap:14px!important;align-items:start!important;margin-bottom:18px!important}.student-id{min-width:0!important;gap:10px!important}.student-id strong{font-size:18px!important;line-height:1.04}.student-id span{display:block;font-size:11px!important;line-height:1.35}.case-score-actions-v30{display:grid!important;grid-template-columns:1fr!important;gap:10px!important;justify-items:stretch!important}.case-score-actions-v30 .score-big{text-align:left!important}.case-score-actions-v30 #casePlay{width:100%!important;min-height:48px!important;padding:11px 14px!important;font-size:13px!important;white-space:nowrap}
  .case-score-trail{display:flex!important;gap:10px!important;overflow-x:auto!important;padding:2px 2px 10px!important;scroll-snap-type:x proximity!important;scrollbar-width:none;touch-action:pan-x pan-y;overscroll-behavior-x:contain}.case-score-trail::-webkit-scrollbar{display:none}
  .case-score-chip{flex:0 0 min(74vw,270px)!important;min-width:0!important;min-height:108px!important;padding:14px 13px 12px!important;scroll-snap-align:start}.case-score-chip b{font-size:34px!important}.case-score-chip small{font-size:9px!important}.case-score-chip span{font-size:11px!important;white-space:normal!important}
  .trajectory-v30{height:min(52dvh,270px)!important}.milestone{width:28px;height:28px;border-width:7px}

  .mathplay{padding-top:104px!important;padding-bottom:92px!important;gap:22px}
  .math-stage{height:clamp(430px,56dvh,500px);min-height:0!important;margin-top:0;border-radius:24px}
  #meshCanvas{touch-action:pan-y}
  /* The dock is persistent, so keep controls one dock-height above it and the readout out of their way. */
  .math-readout{left:14px;top:58px;bottom:auto;gap:10px;font-size:11px}.math-tools{right:12px;bottom:calc(var(--app-dock-height) + 10px);left:12px;overflow-x:auto;justify-content:flex-start;padding:3px;-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain;scrollbar-width:none}.math-tools::-webkit-scrollbar{display:none}.math-tools .pill{flex:0 0 auto;min-height:44px}

  .media-card,.vibe-card{touch-action:pan-y}
  .nedushnaya{padding-top:102px!important;padding-bottom:94px!important}.vibe-stage{touch-action:pan-y}
  .vibe-card[data-url]::after{width:38px;height:38px;font-size:15px}

  .archive{padding-top:104px!important;padding-bottom:92px!important}.archive-item{min-height:180px!important}.archive-item:active{background:var(--acid);color:#111}
  .practice{padding:102px 18px 94px!important}.filmstrip{scroll-snap-type:x mandatory!important;scroll-padding-inline:18px!important;overscroll-behavior-x:contain!important;touch-action:pan-x pan-y}.film{scroll-snap-align:center!important}.contact-scene{min-height:100dvh;padding-top:112px!important;padding-bottom:calc(var(--app-dock-height) + 44px)!important}

  .map-overlay{display:block!important;padding:0;background:rgba(17,17,15,.42);backdrop-filter:blur(5px);visibility:hidden;transition:opacity 220ms ease,visibility 0s linear 220ms}
  .map-overlay.show{visibility:visible;transition:opacity 220ms ease}
  .map-grid{position:absolute;right:0;bottom:0;left:0;width:100%;max-height:min(76dvh,620px);display:grid;grid-template-columns:1fr;gap:0;margin:0;padding:18px 18px calc(18px + env(safe-area-inset-bottom,0px));border-radius:28px 28px 0 0;background:#111;box-shadow:0 -20px 70px rgba(0,0,0,.28);overflow-y:auto;overscroll-behavior:contain;scrollbar-width:none;transform:translateY(105%);transition:transform 260ms var(--app-ease)}
  .map-overlay.show .map-grid{transform:translateY(0)}
  .map-grid button{min-height:62px;display:grid;grid-template-columns:40px minmax(0,1fr);align-items:center;gap:12px;padding:14px 0;border:0;border-bottom:1px solid #30312d;border-radius:0;background:transparent;color:#f4f4ef;font-size:10px;transition:color 160ms ease,background 160ms ease}
  .map-grid button:last-child{border-bottom:0}.map-grid button b{margin:0;font-size:24px;line-height:.98}.map-grid button:active{background:var(--acid);color:#111}
  .map-close{width:44px;height:44px;right:14px;top:12px;display:grid;place-items:center;border:1px solid #494942;border-radius:50%;background:#1b1b19;color:#fff;font-size:29px;z-index:2}
  .mobile-appbar button:focus-visible,.mobile-appbar .appbar-cta:focus-visible,.map-grid button:focus-visible,.map-close:focus-visible{outline:3px solid var(--acid);outline-offset:2px}
}
@media(min-width:801px){.mobile-appbar,.mobile-scene-state,.mobile-draw-toggle{display:none}}
@media(max-width:800px) and (prefers-reduced-motion:reduce){html{scroll-snap-type:none;scroll-behavior:auto}.mobile-appbar,.mobile-scene-state,.mobile-draw-toggle,.map-overlay,.map-grid,.hud .pill{transition:none!important}}

/* prototype override 13 */
/* Blurring the backdrop is the single most expensive effect mobile Safari has, and the header
   and the dock never leave the screen — so the layer under them was re-blurred on every frame
   of every scroll. Below tablet width the panels get an opaque fill instead: same shapes,
   same colours, no per-frame blur. Desktop keeps the glass. */
@media (max-width:900px),(pointer:coarse){
  .pill,.analysis-box,.lab-inspector,.contact-form,.math-explain,.dev-panel,
  .hud .actions,.hud .brand,.world .card,.practice .film-caption,
  .mobile-scene-state,.mobile-appbar,.map-overlay{
    backdrop-filter:none!important;-webkit-backdrop-filter:none!important;
  }
  .pill{background:#f2f0e8}
  .hud .actions{background:#f2f0e8}
  .hud .brand{background:#f2f0e8}
  .mobile-appbar{background:#f2f0e8}
  .mobile-scene-state{background:#fbfaf5}
  .analysis-box{background:#fafaf6}
  .lab-inspector{background:#131312}
  .contact-form{background:#fff}
  .math-explain{background:#fbfaf5}
  .dev-panel{background:#fbfaf5}
  .practice .film-caption{background:#11110f}
  .map-overlay{background:rgba(17,17,15,.72)}
}

/* prototype override 14 */
/* Conversion corridor: keep the raw prototype's paper language while making the offer
   readable before the drawing canvas takes over. */
.hero-inner{z-index:6!important;pointer-events:none}
.hero-inner a,.hero-inner button{pointer-events:auto}
.hero-offer{position:relative;z-index:7;width:min(760px,100%);margin:20px auto 0;padding:14px 18px;border:1px solid rgba(24,24,22,.16);border-radius:22px;background:rgba(251,250,245,.9);box-shadow:0 14px 30px rgba(24,24,22,.08);text-align:left}
.hero-offer p{overflow-wrap:normal}
.hero-offer__name{margin:0;font-size:clamp(18px,2vw,27px);font-weight:800;letter-spacing:-.03em;line-height:1.05}
.hero-offer__meta,.hero-offer__facts{margin:5px 0 0;color:var(--muted);font:700 11px/1.35 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.05em;text-transform:uppercase}
.hero-offer__facts{color:var(--ink)}
.hero-offer__actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:12px}
.hero-offer .pill.primary,.formats-scene .pill.primary,.contact-actions .pill.primary{min-height:48px;display:inline-flex;align-items:center;justify-content:center}
.hero-offer .pill.primary,.formats-scene .pill.primary,.referral-scene .pill.primary,.contact-actions .pill.primary{background:var(--hot)!important;color:var(--ink)!important;border-color:var(--ink)!important;text-decoration:none}
.hero-offer__results{min-height:44px;display:inline-flex;align-items:center;color:var(--ink);font-weight:800;text-decoration:underline;text-underline-offset:4px}
.hero-offer__parent,.hero-offer__diagnostic{margin:10px 0 0;color:var(--muted);font-size:12px;line-height:1.35}
.hero-offer__diagnostic{padding-top:10px;border-top:1px solid rgba(24,24,22,.14)}

.conversion-results,.preparation-scene,.formats-scene,.faq-scene,.referral-scene{min-height:auto;padding:clamp(72px,10vw,150px) 5vw;border-top:1px solid rgba(24,24,22,.16);background:var(--bg)}
.conversion-results__head,.preparation-head,.formats-scene__head,.faq-scene__head{max-width:850px}
.conversion-results h2,.preparation-head h2,.formats-scene h2,.faq-scene h2,.referral-card h2{margin:.25em 0 .5em;font-size:clamp(38px,6vw,76px);line-height:.96;letter-spacing:-.045em}
.conversion-results p,.preparation-head p,.formats-scene__head p{max-width:58ch;color:var(--muted);font-size:clamp(15px,1.6vw,21px);line-height:1.45}
.conversion-results__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:42px}
.conversion-results__grid article{min-height:170px;padding:22px;border:1px solid rgba(24,24,22,.14);border-radius:24px;background:var(--paper);display:flex;flex-direction:column;justify-content:space-between;overflow:hidden}
.conversion-results__grid b{font-size:clamp(34px,5vw,68px);line-height:.9;letter-spacing:-.06em}
.conversion-results__grid span{max-width:22ch;color:var(--muted);font-size:13px;line-height:1.3}
.preparation-steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;margin:44px 0 0;padding:0;list-style:none}
.preparation-steps li{min-height:230px;padding:18px;border-top:2px solid var(--ink);border-right:1px solid rgba(24,24,22,.14)}
.preparation-steps li:first-child{border-left:1px solid rgba(24,24,22,.14)}
.preparation-steps span{font:700 11px/1 ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--muted)}
.preparation-steps b{display:block;margin-top:28px;font-size:20px;line-height:1}
.preparation-steps p{margin:14px 0 0;color:var(--muted);font-size:13px;line-height:1.4}
.formats-scene .study-inline{margin:36px 0 0;max-width:920px}
.formats-scene .study-cta{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:18px}
.formats-scene .study-cta p{margin:0;color:var(--muted);font-size:13px}
.faq-list{max-width:980px;margin:34px 0 0;border-top:1px solid rgba(24,24,22,.16)}
.faq-list details{border-bottom:1px solid rgba(24,24,22,.16)}
.faq-list summary{display:flex;justify-content:space-between;gap:18px;padding:20px 0;cursor:pointer;font-size:clamp(20px,3vw,38px);font-weight:800;line-height:1}
.faq-list summary span{color:var(--hot);font-size:28px;transition:transform 180ms ease}
.faq-list details[open] summary span{transform:rotate(45deg)}
.faq-list p{max-width:70ch;margin:0;padding:0 42px 22px 0;color:var(--muted);line-height:1.5}
.referral-scene{background:var(--acid)}
.referral-card{max-width:760px;margin:0 auto;text-align:center}
.referral-card p{max-width:50ch;margin:20px auto 26px;font-size:clamp(17px,2vw,24px)}
.referral-card .pill{min-height:48px}

/* Rotated practice artwork must not widen the document on wide screens. */
.practice,.practice-pin{overflow-x:clip!important}
html,body{overflow-x:clip!important}

@media(max-width:800px){
  .conversion-results,.preparation-scene,.formats-scene,.faq-scene,.referral-scene{padding:72px 18px}
  .conversion-results h2,.preparation-head h2,.formats-scene h2,.faq-scene h2,.referral-card h2{font-size:clamp(36px,10vw,62px)}
  .conversion-results__grid{grid-template-columns:1fr;gap:8px;margin-top:28px}
  .conversion-results__grid article{min-height:126px;padding:18px}
  .conversion-results__grid b{font-size:clamp(38px,12vw,60px)}
  .preparation-steps{grid-template-columns:1fr;margin-top:28px}
  .preparation-steps li{min-height:auto;border-left:1px solid rgba(24,24,22,.14)}
  .preparation-steps b{margin-top:12px}
  .formats-scene .study-cta{display:grid;grid-template-columns:1fr}
  .formats-scene .study-cta .pill.primary{width:100%}
}
@media(max-width:390px){
  .hero{display:flex;align-items:flex-start;justify-content:center;min-height:100dvh;padding:58px 12px calc(var(--app-dock-height) + 8px)!important}
  .hero-inner{margin-top:0!important}
  .eyebrow{margin-bottom:8px;font-size:10px;letter-spacing:.08em}
  .hero h1{font-size:clamp(40px,13vw,52px);line-height:.86}
  .hero .sub{max-width:31ch;margin-top:10px;font-size:13px;line-height:1.22}
  .hero .hint{min-height:32px;margin-top:8px;padding:6px 9px;font-size:10px;gap:6px}
  .hero-offer{margin-top:8px;padding:6px 10px;border-radius:16px}
  .hero-offer__name{font-size:14px;line-height:1}
  .hero-offer__meta,.hero-offer__facts{margin-top:3px;font-size:8px;line-height:1.1;letter-spacing:0}
  .hero-offer__facts{white-space:nowrap}
  .hero-offer__actions{gap:6px;margin-top:5px}
  /* The offer sits inside the hero scale transition; 46px keeps its hit area
     at least 44px while the card is unfolding. */
  .hero-offer .pill.primary{width:100%;min-height:46px;padding:9px 10px;font-size:12px}
  .hero-offer__results{min-height:28px;font-size:11px}
  .hero-offer__parent,.hero-offer__diagnostic{margin-top:5px;font-size:8px;line-height:1.12}
  .hero-offer__diagnostic{padding-top:5px}
  .mobile-draw-toggle{top:max(12px,calc(env(safe-area-inset-top,0px) + 6px));left:12px;min-height:40px;padding:8px 11px;font-size:11px}
}

/* prototype override 15 */
/* The new corridor is a route on one paper sheet, not five unrelated cards. */
.preparation-scene{background:linear-gradient(180deg,#f3efe2 0%,#eee9dc 100%)!important}
.preparation-head{max-width:720px!important}
.preparation-board{position:relative;max-width:1220px;margin:46px auto 0;padding:22px 24px 24px;border:1px solid rgba(24,24,22,.18);border-radius:28px;background:rgba(255,253,246,.78);box-shadow:0 26px 70px rgba(28,25,17,.08);overflow:hidden}
.preparation-board::after{content:'→';position:absolute;right:22px;top:14px;color:var(--hot);font:700 38px/.9 Georgia,serif;transform:rotate(-7deg);opacity:.72;pointer-events:none}
.preparation-board__label{font-size:10px;letter-spacing:.08em;color:var(--muted);padding-bottom:18px;border-bottom:1px solid rgba(24,24,22,.14)}
.preparation-steps{position:relative;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;margin:0;padding:28px 0 8px;list-style:none}
.preparation-steps::before{content:'';position:absolute;left:8%;right:8%;top:50px;height:2px;background:linear-gradient(90deg,var(--acid),var(--blue),var(--violet),var(--hot),var(--acid));opacity:.8}
.preparation-steps li{position:relative;min-height:250px;padding:0 16px 0 18px;border:0!important}
.preparation-steps li+li{border-left:1px solid rgba(24,24,22,.12)!important}
.preparation-step-no{position:relative;z-index:2;display:grid;place-items:center;width:44px;height:44px;border:1px solid var(--ink);border-radius:50%;background:var(--paper);font:800 11px/1 ui-monospace,SFMono-Regular,Menlo,monospace}
.preparation-steps li>div{padding-top:22px}
.preparation-steps b{display:block;margin:0;font-size:clamp(17px,1.55vw,24px);line-height:1.02;letter-spacing:-.035em}
.preparation-steps p{margin:12px 0 0;color:var(--muted);font-size:13px;line-height:1.42}
.preparation-board__note{margin:18px 0 0;padding-top:14px;border-top:1px dashed rgba(24,24,22,.2);font:700 12px/1.35 ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--muted)}

/* Reviews are proof, so they sit immediately after the real student trajectory. */
.reviews-proof{background:var(--paper)!important;border-top:1px solid rgba(24,24,22,.16);border-bottom:1px solid rgba(24,24,22,.16)}
.reviews-proof .reviews-inner{padding-top:clamp(70px,8vw,116px);padding-bottom:clamp(70px,8vw,116px)}
.reviews-proof .tiny{color:var(--hot)}

/* Restore the sticky choreography: clipping belongs to the pin, not its sticky parent. */
@media(min-width:801px){
  .practice{overflow:visible!important}
  .practice-pin{overflow:hidden!important}
}
@media(max-width:800px){
  .world{overflow:visible!important}
}

/* Formats use the full viewport as a two-part reading surface. */
@media(min-width:801px){
  .formats-scene{display:grid;grid-template-columns:minmax(280px,.78fr) minmax(0,1.22fr);align-items:start;gap:clamp(34px,7vw,110px);padding-top:clamp(92px,11vw,150px);padding-bottom:clamp(92px,11vw,150px)}
  .formats-scene__head{max-width:560px!important}
  .formats-scene .study-inline{width:100%;max-width:none;margin:0;padding:26px 28px 30px;border:1px solid rgba(24,24,22,.18);border-radius:26px;background:rgba(255,253,246,.82);box-shadow:0 24px 62px rgba(28,25,17,.06)}
  .formats-scene .diagnostic-note{max-width:48ch}
}
.formats-scene .diagnostic-note{margin-bottom:24px}
@media(max-width:800px){.formats-scene .diagnostic-note{margin-bottom:18px}}
.formats-scene .study-inline-head{padding-bottom:12px;border-bottom:1px solid rgba(24,24,22,.14)}
.formats-scene .format-switcher{margin:0;padding:0;border:0;background:transparent;color:#66635c;font:inherit;cursor:pointer;text-align:right;text-decoration:none;text-underline-offset:4px}
.formats-scene .format-switcher:hover{color:var(--ink);text-decoration:underline}
.formats-scene .format-switcher:focus-visible{outline:2px solid var(--ink);outline-offset:4px;border-radius:4px}
.formats-scene .study-cta{padding-top:14px;border-top:1px dashed rgba(24,24,22,.18)}

/* Referral keeps the dark-paper / acid rhythm of the surrounding scenes. */
.referral-scene{background:#11120f!important;color:var(--paper)!important}
.referral-card{max-width:1120px;margin:0 auto;padding:clamp(28px,5vw,68px);display:grid;grid-template-columns:minmax(0,.8fr) minmax(260px,1.2fr);gap:clamp(30px,7vw,110px);align-items:end;text-align:left;border:1px solid rgba(255,253,246,.22);border-radius:28px;background:linear-gradient(135deg,rgba(223,255,72,.98) 0 13%,rgba(223,255,72,.1) 13% 100%);box-shadow:0 28px 90px rgba(0,0,0,.18);overflow:hidden;position:relative}
.referral-card::after{content:'→';position:absolute;right:clamp(24px,4vw,58px);top:clamp(18px,3vw,38px);font:700 clamp(52px,8vw,110px)/.7 Georgia,serif;color:var(--acid);opacity:.65;transform:rotate(-8deg);pointer-events:none}
.referral-card .tiny{color:#aabf34}
.referral-card h2{max-width:8ch;margin:.22em 0 0;color:var(--paper)}
.referral-card p{max-width:38ch;margin:0 0 22px;color:#d5d3cb;line-height:1.5}
.referral-card .pill{justify-self:start;background:var(--hot)!important;color:var(--ink)!important;border-color:var(--paper)!important}

/* Draw first, then let the offer unfold from the same paper surface. */
.hero-offer{opacity:0;transform:translateY(14px) scale(.985);clip-path:inset(0 100% 0 0 round 22px);pointer-events:none;transition:opacity .35s ease,transform .48s var(--ease-scene),clip-path .62s var(--ease-scene)}
.hero.ready .hero-offer{opacity:1;transform:none;clip-path:inset(0 0 0 0 round 22px);pointer-events:auto}
/* The offer is the readable result of the doodle. Once it arrives, retire the
   diagnostic overlay so the card has one clean surface before the math morph. */
.hero.ready .analysis-box{opacity:0!important;pointer-events:none!important;transform:translateX(-50%) translateY(14px) scale(.985)!important}
@media(prefers-reduced-motion:reduce){.hero-offer{transition:none}.hero.ready .hero-offer{clip-path:none}}

@media(max-width:800px){
  .preparation-board{margin-top:28px;padding:18px 16px 20px;border-radius:20px}
  .preparation-board__label{padding-bottom:14px;font-size:9px;max-width:27ch}
  .preparation-steps{display:grid;grid-template-columns:1fr;padding:18px 0 0}
  .preparation-steps::before{left:21px;right:auto;top:34px;bottom:28px;width:2px;height:auto;background:linear-gradient(180deg,var(--acid),var(--blue),var(--violet),var(--hot),var(--acid))}
  .preparation-steps li,.preparation-steps li+li{min-height:0;display:grid;grid-template-columns:44px minmax(0,1fr);gap:14px;padding:0 0 24px;border:0!important}
  .preparation-steps li>div{padding-top:2px}
  .preparation-steps b{font-size:20px}
  .preparation-steps p{margin-top:7px;font-size:12px;line-height:1.4}
  .preparation-board__note{font-size:10px}
  .referral-card{grid-template-columns:1fr;gap:18px;padding:28px 20px;text-align:left}
  .referral-card h2{font-size:clamp(38px,11vw,60px)}
  .referral-card p{margin:0}
  .referral-card .pill{width:100%;justify-self:stretch}
}

/* prototype override 16 */
/* Post-draw state: the offer becomes an independent paper layer. The later mathematical
   morph can no longer hide the contact action. */
.hero-result-layer{position:absolute;z-index:12;top:clamp(56px,7dvh,88px);left:50%;width:min(820px,calc(100% - 32px));max-height:calc(100dvh - 104px);display:grid;gap:8px;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:none;text-align:left;opacity:0;pointer-events:none;transform:translate(-50%,12px) scale(.985);transition:opacity 260ms ease,transform 520ms var(--ease-scene)}
.hero-result-layer::-webkit-scrollbar{display:none}
.hero.ready .hero-result-layer,.hero.hero-transform .hero-result-layer,.hero.hero-line .hero-result-layer{opacity:1;pointer-events:auto;transform:translate(-50%,0)}
.hero.ready .hero-inner{opacity:0;pointer-events:none;transform:translateY(-18px) scale(.985)}
.hero-result-doodle{display:block;width:100%;height:clamp(72px,13dvh,116px);border:0;background:transparent;pointer-events:none}
.hero-result-layer .hero-offer{width:100%;margin:0;background:rgba(251,250,245,.96);box-shadow:0 18px 46px rgba(24,24,22,.12);transform-origin:left top}
.hero-result-layer .hero-offer__meta{display:inline-block;padding:4px 8px;background:var(--acid);color:var(--ink);transform:rotate(-1.2deg)}
.hero-analysis-details.analysis-box{position:static!important;left:auto!important;bottom:auto!important;width:100%;min-width:0!important;margin:0;padding:0!important;border-color:rgba(24,24,22,.18);border-radius:16px;background:rgba(251,250,245,.96);opacity:1!important;pointer-events:auto!important;transform:none!important;transition:none!important}
.hero-analysis-details summary{min-height:44px;display:flex;align-items:center;padding:10px 14px;cursor:pointer;font:800 11px/1.2 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.03em;list-style:none}
.hero-analysis-details summary::-webkit-details-marker{display:none}
.hero-analysis-details summary::after{content:'+';margin-left:auto;font-size:20px;color:var(--hot);transition:transform 180ms ease}
.hero-analysis-details[open] summary::after{transform:rotate(45deg)}
.hero-analysis-body{padding:0 14px 12px;border-top:1px dashed rgba(24,24,22,.18)}
.hero-analysis-body .analysis-row{padding-top:7px}
.hero-analysis-body .analysis-result{margin-top:8px;font-size:13px}
.hero.hero-transform .hero-offer,.hero.hero-line .hero-offer{opacity:1;pointer-events:auto;clip-path:inset(0 0 0 0 round 22px);transform:none}

/* После анализа оставляем один понятный фокус: оффер. Пустое место сверху
   сохраняет паузу первого экрана, а скрытая canvas-каракуля не занимает layout. */
.hero-result-layer{top:clamp(150px,28dvh,230px)}
.hero-result-doodle{display:none!important}

/* Results play once: two verified totals count up, then the five real scores arrive in order. */
.conversion-results__grid{grid-template-columns:minmax(0,.78fr) minmax(0,.78fr) minmax(0,1.44fr)}
.conversion-results__grid .score-sequence{gap:22px}
.score-chips{display:flex;align-items:baseline;gap:clamp(10px,1.2vw,16px);flex-wrap:nowrap}
.score-chip{display:block;min-width:0;min-height:0;padding:0;border:0;border-radius:0;background:transparent!important;color:var(--ink);font-size:clamp(42px,5.5vw,76px)!important;font-weight:800;font-variant-numeric:tabular-nums;line-height:.86!important;letter-spacing:-.08em!important;opacity:1;transform:none;transition:opacity 240ms ease,transform 420ms var(--ease-scene)}
.conversion-results.is-counting .score-chip{opacity:0;transform:translateY(16px) rotate(-4deg) scale(.94)}
.conversion-results.is-counting .score-chip.is-visible{opacity:1;transform:none}
.conversion-results.is-counting .count-number{opacity:0;transform:translateY(12px);transition:opacity 220ms ease,transform 360ms var(--ease-scene)}
.conversion-results.is-counting .count-number.is-visible{opacity:1;transform:none}

/* Manual paper reel. Motion only acknowledges a deliberate arrow, key press or swipe. */
.reviews-proof{overflow:hidden}
.reviews-proof .reviews-inner{max-width:1240px}
.reviews-proof h2{margin-bottom:.55em}
.reviews-reel{position:relative;outline:none}
.reviews-reel:focus-visible{outline:3px solid var(--hot);outline-offset:8px;border-radius:26px}
.reviews-reel-viewport{overflow:hidden;padding:18px 0 30px}
.reviews-reel-track{display:flex;align-items:stretch;gap:18px;padding:0 7%;will-change:transform;transition:transform 520ms var(--ease-scene)}
.reviews-reel .review-card{position:relative;flex:0 0 86%;min-height:390px;padding:clamp(24px,4vw,48px);border:2px solid var(--ink);border-radius:20px;box-shadow:12px 14px 0 rgba(24,24,22,.12);justify-content:flex-start;overflow:hidden;opacity:.62;transform:rotate(-1deg) scale(.985);transition:opacity 220ms ease,transform 360ms var(--ease-scene)}
.reviews-reel .review-card:nth-child(even){transform:rotate(1deg) scale(.985);background:#f7f0dc}
.reviews-reel .review-card::before,.reviews-reel .review-card::after{content:'';position:absolute;left:24px;right:24px;height:1px;background:repeating-linear-gradient(90deg,var(--ink) 0 5px,transparent 5px 13px);opacity:.18}
.reviews-reel .review-card::before{top:16px}.reviews-reel .review-card::after{bottom:16px}
.reviews-reel .review-card.is-active{opacity:1;transform:rotate(0) scale(1)}
.reviews-reel .review-score{font-size:clamp(42px,7vw,88px);border-radius:12px;padding:8px 14px;transform:rotate(-2deg)}
.reviews-reel .review-card p{max-width:72ch;font-size:clamp(15px,1.6vw,20px);line-height:1.48}
.reviews-reel .review-exam{margin-top:auto;padding-top:18px}
.reviews-reel-controls{display:grid;grid-template-columns:52px minmax(90px,auto) 52px;justify-content:start;align-items:center;gap:10px;margin-top:4px}
.reviews-reel-arrow{width:52px;height:52px;display:grid;place-items:center;border:1.5px solid var(--ink);border-radius:50%;background:var(--paper);color:var(--ink);font:800 22px/1 ui-monospace,SFMono-Regular,Menlo,monospace;cursor:pointer;box-shadow:4px 5px 0 var(--ink);transition:transform 140ms ease,box-shadow 140ms ease,background 140ms ease}
.reviews-reel-arrow:active{transform:translate(3px,4px);box-shadow:1px 1px 0 var(--ink);background:var(--acid)}
.reviews-reel-arrow:focus-visible{outline:3px solid var(--hot);outline-offset:3px}
.reviews-reel-progress{font:800 13px/1 ui-monospace,SFMono-Regular,Menlo,monospace;text-align:center}
.reviews-reel-hint{margin:14px 0 0!important;color:var(--muted);font:700 11px/1.3 ui-monospace,SFMono-Regular,Menlo,monospace!important}

/* The route is a real stepper: large readable markers and one active explanation. */
.preparation-steps{padding-top:32px}
.preparation-steps::before{top:61px}
.preparation-steps li{min-height:270px;padding:0 12px!important}
.preparation-step-trigger{position:relative;z-index:2;width:100%;display:grid;justify-items:start;gap:20px;padding:0;border:0;background:transparent;color:var(--ink);text-align:left;cursor:pointer}
.preparation-step-trigger:focus-visible{outline:3px solid var(--hot);outline-offset:6px;border-radius:14px}
.preparation-step-no{width:60px;height:60px;font-size:19px;box-shadow:0 0 0 6px rgba(255,253,246,.95);transition:transform 180ms ease,box-shadow 180ms ease}
.preparation-step-trigger b{min-height:2.1em;margin:0!important;font-size:clamp(17px,1.5vw,23px)!important}
.preparation-step-body{display:none!important;padding:0!important}
.preparation-steps li.is-active .preparation-step-body{display:block!important;animation:prep-detail-in 260ms var(--ease-scene) both}
.preparation-steps li.is-active .preparation-step-no{transform:scale(1.12) rotate(-4deg);box-shadow:0 0 0 6px rgba(255,253,246,.95),0 0 0 9px var(--ink)}
.preparation-steps li.is-active .preparation-step-body p{margin-top:16px;color:var(--ink);font-size:14px;line-height:1.45}
@keyframes prep-detail-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* Keep the personal trailer, replace business metrics with human context. */
.world .card .stat-big{font-size:clamp(24px,3.2vw,46px);overflow-wrap:anywhere}
.world .card .stat-copy{font-size:clamp(15px,1.6vw,22px)}

/* Conversion controls share the same left-aligned, tactile orange treatment. */
.hero-offer .pill.primary,.formats-scene .pill.primary,.referral-scene .pill.primary,.contact-scene .pill.primary{min-height:48px;display:inline-flex;align-items:center;justify-content:flex-start!important;text-align:left!important;white-space:nowrap;transition:transform 140ms ease,box-shadow 140ms ease,background 140ms ease}
.hero-offer .pill.primary:focus-visible,.formats-scene .pill.primary:focus-visible,.referral-scene .pill.primary:focus-visible,.contact-scene .pill.primary:focus-visible{outline:3px solid var(--ink);outline-offset:3px}
.hero-offer .pill.primary:active,.formats-scene .pill.primary:active,.referral-scene .pill.primary:active,.contact-scene .pill.primary:active{transform:scale(.97)}

/* A dark sheet with one hand-drawn acid route, rather than an unrelated centered banner. */
.referral-card{isolation:isolate;background:#171813!important;grid-template-columns:minmax(0,.9fr) minmax(280px,1.1fr)}
.referral-card::after{display:none}
.referral-card>*:not(.referral-route){position:relative;z-index:2}
.referral-route{position:absolute;z-index:1;inset:0;width:100%;height:100%;pointer-events:none;opacity:.88}
.referral-route path{fill:none;stroke:var(--acid);stroke-width:10;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:1200;stroke-dashoffset:1200;transition:stroke-dashoffset 1100ms var(--ease-scene)}
.referral-scene.in .referral-route path{stroke-dashoffset:0}

@media(max-width:800px){
  .hero-result-layer{top:max(132px,calc(env(safe-area-inset-top,0px) + 124px));width:calc(100% - 24px);max-height:calc(100svh - var(--app-dock-height) - 50px);gap:5px}
  .hero-result-doodle{height:68px}
  .hero-result-layer .hero-offer{padding:9px 11px;border-radius:16px}
  .hero-result-layer .hero-offer__name{font-size:15px;line-height:1.05}
  .hero-result-layer .hero-offer__meta,.hero-result-layer .hero-offer__facts{font-size:8px;line-height:1.15}
  .hero-result-layer .hero-offer__actions{gap:5px;margin-top:6px}
  .hero-result-layer .hero-offer .pill.primary{width:100%;min-height:48px;padding:9px 11px;font-size:12px}
  .hero-result-layer .hero-offer__results{min-height:28px;font-size:11px}
  .hero-result-layer .hero-offer__parent,.hero-result-layer .hero-offer__diagnostic{margin-top:5px;font-size:9px;line-height:1.18}
  .hero-result-layer .hero-offer__diagnostic{padding-top:5px}
  .hero-analysis-details summary{font-size:9px}
  .conversion-results__grid{grid-template-columns:1fr 1fr}
  .conversion-results__grid .score-sequence{grid-column:1 / -1;min-height:148px}
  .score-chips{gap:clamp(4px,2vw,10px);flex-wrap:nowrap}
  .score-chip{min-width:0;min-height:0;font-size:clamp(29px,9vw,42px)!important}
  .reviews-reel-track{gap:12px;padding-inline:5%}
  .reviews-reel .review-card{flex-basis:90%;min-height:430px;padding:24px 20px;box-shadow:7px 8px 0 rgba(24,24,22,.13)}
  .reviews-reel .review-card p{font-size:14px;line-height:1.42}
  .reviews-reel .review-score{font-size:48px}
  .reviews-reel-controls{grid-template-columns:48px minmax(82px,auto) 48px}
  .reviews-reel-arrow{width:48px;height:48px}
  .preparation-steps{padding-top:18px}
  .preparation-steps::before{left:29px;top:42px;bottom:34px}
  .preparation-steps li,.preparation-steps li+li{display:block;min-height:0;padding:0 0 22px!important}
  .preparation-step-trigger{grid-template-columns:60px minmax(0,1fr);align-items:center;gap:14px}
  .preparation-step-trigger b{min-height:0;font-size:20px!important}
  .preparation-step-body{margin-left:74px}
  .preparation-steps li.is-active .preparation-step-body p{margin:10px 0 0;font-size:13px}
  .referral-card{grid-template-columns:1fr;background:#171813!important}
  .referral-route{transform:rotate(90deg) scale(1.25)}
}
@media(max-width:520px){
  .mobile-appbar b{max-height:2.05em;overflow:visible;text-overflow:clip;white-space:normal;font-size:9px;line-height:1.02}
  .mobile-appbar .appbar-cta b{width:48px}
}
@media(max-width:390px){
  .hero-result-layer{top:132px;max-height:calc(100svh - var(--app-dock-height) - 42px)}
  .hero-result-doodle{height:58px}
  .hero-result-layer .hero-offer{padding:7px 9px}
  .hero-result-layer .hero-offer__name{font-size:14px}
  .hero-result-layer .hero-offer__facts{white-space:normal}
  .hero-result-layer .hero-offer__parent,.hero-result-layer .hero-offer__diagnostic{font-size:8px}
  .hero-analysis-details summary{min-height:44px;padding:7px 10px}
  .conversion-results__grid{grid-template-columns:1fr}
  .conversion-results__grid .score-sequence{grid-column:auto}
  .reviews-reel .review-card{min-height:455px}
}
@media(prefers-reduced-motion:reduce){
  .hero-result-layer,.reviews-reel-track,.reviews-reel .review-card,.score-chip,.preparation-step-no,.referral-route path{transition:none!important;animation:none!important;transform:none!important}
  .conversion-results.is-counting .score-chip{opacity:1}
  .referral-route path{stroke-dashoffset:0}
}

/* prototype override 17 */
/* The step markers are controls, not decoration: the paper button and its label make that
   affordance readable before the first click. The route stays monochrome so the active state
   carries the only contrast change. */
.preparation-steps .preparation-step-trigger{
  min-height:164px;
  padding:12px 14px 13px;
  gap:11px;
  justify-items:start;
  align-content:start;
  border:1px solid rgba(24,24,22,.2);
  border-radius:18px;
  background:rgba(255,253,246,.74);
  box-shadow:4px 5px 0 rgba(24,24,22,.18);
  transition:transform 160ms var(--ease-ui),background 180ms ease,border-color 180ms ease,box-shadow 160ms var(--ease-ui),color 180ms ease;
}
.preparation-steps .preparation-step-trigger:hover{transform:translateY(-2px);border-color:var(--ink);box-shadow:5px 7px 0 rgba(24,24,22,.24)}
.preparation-steps .preparation-step-trigger:active{transform:translate(2px,3px);box-shadow:1px 2px 0 rgba(24,24,22,.2)}
.preparation-steps .preparation-step-trigger[aria-expanded="true"]{background:var(--paper);border-color:var(--ink);box-shadow:5px 6px 0 var(--ink)}
.preparation-step-no{
  width:60px;
  height:60px;
  flex:0 0 60px;
  background:#d1d0ca!important;
  color:var(--ink)!important;
  border-color:rgba(24,24,22,.48);
  box-shadow:0 0 0 6px rgba(255,253,246,.95);
}
.preparation-steps .preparation-step-trigger[aria-expanded="true"] .preparation-step-no{
  background:var(--paper)!important;
  color:var(--ink)!important;
  border-color:var(--ink);
  transform:scale(1.08);
  box-shadow:0 0 0 6px var(--paper),0 0 0 9px var(--ink);
}
.preparation-step-trigger b{min-height:2.1em}
.preparation-step-action{
  display:inline-flex;
  align-items:center;
  min-height:28px;
  margin-top:auto;
  padding:5px 8px;
  border:1px solid rgba(24,24,22,.28);
  border-radius:999px;
  color:var(--muted);
  font:800 9px/1 ui-monospace,SFMono-Regular,Menlo,monospace;
  letter-spacing:.06em;
  text-transform:uppercase;
  transition:background 180ms ease,color 180ms ease,border-color 180ms ease;
}
.preparation-step-trigger[aria-expanded="true"] .preparation-step-action{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.preparation-step-body{position:relative;isolation:isolate;overflow:hidden;max-width:34ch}
.preparation-step-body::before{
  content:'';
  position:absolute;
  z-index:2;
  inset:-8px;
  pointer-events:none;
  background-image:radial-gradient(circle at 12% 18%,rgba(24,24,22,.55) 0 1px,transparent 1.4px),radial-gradient(circle at 72% 66%,rgba(24,24,22,.38) 0 1px,transparent 1.5px),radial-gradient(circle at 40% 86%,rgba(24,24,22,.3) 0 1px,transparent 1.35px);
  background-size:9px 9px,13px 13px,17px 17px;
  mix-blend-mode:multiply;
  opacity:.72;
  transform:translateX(-18%);
  animation:prep-grain-sweep 520ms var(--ease-scene) both;
}
.preparation-steps li.is-active .preparation-step-body p{
  position:relative;
  z-index:1;
  animation:prep-text-grain 380ms var(--ease-scene) both;
}
@keyframes prep-text-grain{
  0%{opacity:0;filter:blur(3px);clip-path:inset(0 100% 0 0)}
  55%{opacity:.72;filter:blur(1px);clip-path:inset(0 26% 0 0)}
  100%{opacity:1;filter:none;clip-path:inset(0)}
}
@keyframes prep-grain-sweep{0%{opacity:.82;transform:translateX(-18%)}70%{opacity:.25}100%{opacity:0;transform:translateX(110%)}}
@media(max-width:800px){
  .preparation-steps .preparation-step-trigger{min-height:0;padding:9px 10px 10px;grid-template-columns:60px minmax(0,1fr);grid-template-rows:auto auto;align-items:center;column-gap:14px;row-gap:8px;border-radius:15px;box-shadow:3px 4px 0 rgba(24,24,22,.18)}
  .preparation-steps .preparation-step-trigger:hover{transform:none;box-shadow:3px 4px 0 rgba(24,24,22,.18)}
  .preparation-step-trigger b{align-self:center}
  .preparation-step-action{grid-column:2;min-height:26px;margin-top:0;padding:4px 7px;font-size:8px}
  .preparation-step-body{max-width:34ch;margin-left:74px!important}
}
@media(prefers-reduced-motion:reduce){
  .preparation-steps .preparation-step-trigger,.preparation-step-no,.preparation-step-action{transition:none!important}
  .preparation-step-body::before,.preparation-steps li.is-active .preparation-step-body p{animation:none!important;filter:none!important;clip-path:none!important}
  .preparation-step-body::before{display:none}
}

/* prototype override 18 */
/* Keep the personal cards self-contained while their outer stack can still drift over the
   portrait. Long Russian labels must wrap inside the paper, never over the next layer. */
.world .card{
  box-sizing:border-box;
  overflow:hidden!important;
}
.world .card strong{
  min-height:0!important;
  flex:1 1 auto;
  max-width:100%;
  overflow:hidden;
}
.world .stat-big{
  max-width:100%;
  white-space:normal!important;
  overflow-wrap:anywhere;
  word-break:normal;
  text-wrap:balance;
  line-height:.88!important;
}
.world .stat-copy{
  max-width:100%!important;
  overflow-wrap:anywhere;
  word-break:normal;
}
.world .card>.mono{
  max-width:100%;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.world .c2 .stat-big{
  font-size:clamp(36px,4.2vw,64px)!important;
  white-space:nowrap!important;
  overflow-wrap:normal!important;
  word-break:normal!important;
}
@media(max-width:800px){
  .world .card strong{gap:12px!important}
  .world .stat-big{font-size:clamp(40px,11vw,64px)!important}
    .world .c2 .stat-big{font-size:clamp(34px,8vw,52px)!important}
  .world .stat-copy{font-size:clamp(16px,4.6vw,22px)!important;line-height:.98!important}
  .world .card>.mono{font-size:9px!important}
}

/* prototype override 19 */
/* The post-draw card belongs to the lower half of the first screen. Keep the
   compact mobile placement intact so the 320×568 CTA remains fully visible. */
@media (min-width:801px){
  .hero-result-layer{top:auto!important;bottom:clamp(24px,4dvh,42px)!important}
}

/* prototype override 20 */
/* Golden-ratio pass: keep the existing paper language, but make the main reading
   surfaces resolve into a quiet 38.2 / 61.8 rhythm. */
:root{
  --phi:1.61803398875;
  --golden-minor:38.1966%;
  --golden-major:61.8034%;
}
@media (min-width:801px){
  .hero-result-layer{width:min(820px,61.8034vw)!important}
  .conversion-results__grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr) minmax(0,1.618fr)!important}
  .case-layout-v30{grid-template-columns:minmax(0,1fr) minmax(0,1.618fr)!important;gap:clamp(34px,5vw,64px)!important}
  .case-bottom-v30{grid-template-columns:minmax(0,1fr) minmax(0,1.618fr)!important}
  .teacher .grid{grid-template-columns:minmax(0,1.618fr) minmax(280px,1fr)!important;gap:clamp(34px,5.8vw,74px)!important}
  .formats-scene{grid-template-columns:minmax(280px,1fr) minmax(0,1.618fr)!important;gap:clamp(34px,5.8vw,74px)!important}
  .referral-card{grid-template-columns:minmax(0,1fr) minmax(280px,1.618fr)!important}
}
@media (max-width:800px){
  .hero-result-layer{width:calc(100% - 24px)!important}
}