/* TechNova 2.0 play-first landing page */
:root{
  --play-bg:#050816;
  --play-panel:#0b1023;
  --play-panel-2:#111832;
  --play-ink:#f7fbff;
  --play-muted:#a8b4d2;
  --play-line:rgba(255,255,255,.11);
  --play-cyan:#4ce3ff;
  --play-violet:#8d71ff;
  --play-green:#5ce1a8;
  --play-yellow:#ffc85c;
  --play-pink:#ff74b8;
}
html{scroll-behavior:smooth}
body.play-first-home{margin:0;background:var(--play-bg);color:var(--play-ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;overflow-x:hidden}
.play-first-home *{box-sizing:border-box}
.play-first-home button,.play-first-home a,.play-first-home input,.play-first-home textarea{font:inherit}
.play-first-home a{color:inherit}
.play-nav{background:rgba(5,8,22,.72)!important;border-bottom:1px solid rgba(255,255,255,.08)!important;backdrop-filter:blur(18px)}
.play-nav.scrolled{background:rgba(5,8,22,.92)!important}
.play-nav .desktop-links a,.play-nav .nav-signin{color:#dce7ff}
.sound-toggle{border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.06);color:#dce7ff;border-radius:999px;padding:8px 11px;cursor:pointer;font-weight:800;font-size:12px}
.sound-toggle[aria-pressed="true"]{color:#7f8aa9}
.button-xl{padding:14px 20px!important;font-size:15px!important}

.play-hero{position:relative;min-height:720px;padding:138px max(5vw,28px) 80px;display:grid;grid-template-columns:minmax(340px,.88fr) minmax(520px,1.12fr);gap:54px;align-items:center;isolation:isolate}
.hero-grid-bg{position:absolute;inset:0;z-index:-2;background:
radial-gradient(circle at 75% 22%,rgba(76,227,255,.16),transparent 34%),
radial-gradient(circle at 15% 8%,rgba(141,113,255,.18),transparent 32%),
linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
background-size:auto,auto,44px 44px,44px 44px;
mask-image:linear-gradient(to bottom,#000 0%,rgba(0,0,0,.75) 75%,transparent 100%)}
.hero-copy-v2{max-width:720px}
.hero-kicker-v2,.mini-kicker{display:inline-flex;align-items:center;gap:9px;font-weight:900;letter-spacing:.13em;text-transform:uppercase;font-size:11px;color:#74e7ff}
.hero-kicker-v2:before,.mini-kicker:before{content:"";width:24px;height:2px;background:currentColor;box-shadow:0 0 18px currentColor}
.hero-copy-v2 h1{font-size:clamp(52px,6.6vw,96px);line-height:.92;letter-spacing:-.065em;margin:24px 0 24px;max-width:870px}
.hero-copy-v2 h1 em{font-style:normal;background:linear-gradient(90deg,#fff,#74e7ff 45%,#a78cff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-copy-v2>p{font-size:clamp(17px,1.6vw,21px);line-height:1.55;color:#bac6e4;max-width:690px;margin:0}
.hero-actions-v2{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0 28px}
.proof-row-v2{display:flex;gap:10px;flex-wrap:wrap}
.proof-row-v2 span{display:flex;align-items:center;gap:6px;padding:8px 11px;border:1px solid var(--play-line);background:rgba(255,255,255,.04);border-radius:999px;color:#9eaccd;font-size:12px}
.proof-row-v2 b{color:#fff;font-size:14px}

.hero-machine{position:relative;border:1px solid rgba(116,231,255,.24);background:linear-gradient(145deg,rgba(14,25,52,.88),rgba(5,10,24,.96));border-radius:30px;overflow:hidden;box-shadow:0 35px 90px rgba(0,0,0,.5),inset 0 1px rgba(255,255,255,.1)}
.hero-machine:after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(120deg,rgba(255,255,255,.08),transparent 25%)}
.machine-top,.machine-readout{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:14px 18px;color:#8190b4;font:700 11px/1.2 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.06em}
.machine-top{border-bottom:1px solid var(--play-line)}
.machine-live{color:#7ff2bd}.machine-live i{display:inline-block;width:7px;height:7px;border-radius:50%;background:#61e9a8;box-shadow:0 0 16px #61e9a8;margin-right:7px}
#heroMachineCanvas{width:100%;height:auto;display:block;background:radial-gradient(circle at 50% 45%,rgba(75,112,195,.16),transparent 50%)}
.machine-controls{position:absolute;left:50%;bottom:57px;transform:translateX(-50%);display:flex;gap:8px;z-index:3}
.machine-controls button{border:1px solid rgba(255,255,255,.18);background:rgba(8,14,31,.8);color:#eaf4ff;border-radius:12px;padding:9px 14px;font-weight:900;cursor:pointer;box-shadow:0 8px 30px rgba(0,0,0,.3)}
.machine-controls button:hover{border-color:#65e5ff;transform:translateY(-1px)}
.machine-readout{border-top:1px solid var(--play-line);background:rgba(3,7,18,.55)}
.machine-readout span{display:flex;gap:5px;align-items:center}.machine-readout b{color:#eaf5ff}

.course-playground{padding:110px max(4vw,24px);background:linear-gradient(180deg,#050816,#070b19 28%,#090d1d 100%);border-top:1px solid rgba(255,255,255,.05)}
.playground-heading{max-width:1380px;margin:0 auto 28px;display:flex;justify-content:space-between;gap:28px;align-items:end}
.playground-heading h2,.transfer-heading h2,.project-wall-heading h2,.membership-copy h2,.final-play-cta h2{font-size:clamp(36px,4.5vw,66px);line-height:.98;letter-spacing:-.045em;margin:12px 0 0}
.playground-heading h2 em,.transfer-heading h2 em{font-style:normal;color:#6ee6ff}
.playground-heading p{max-width:420px;color:#9eacc9;font-size:15px;margin:0}
.course-switcher-wrap{max-width:1380px;margin:auto}
.path-filter{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:11px}
.path-filter button{border:1px solid var(--play-line);background:rgba(255,255,255,.035);color:#8493b8;border-radius:999px;padding:7px 11px;font-size:11px;font-weight:900;cursor:pointer}
.path-filter button.active{background:#eaf8ff;color:#07101e;border-color:#eaf8ff}
.course-switcher{display:flex;gap:9px;overflow:auto;padding:4px 1px 14px;scrollbar-width:thin}
.course-switcher button{flex:0 0 auto;min-width:160px;text-align:left;border:1px solid var(--play-line);background:#0b1125;color:#e9f1ff;padding:12px 14px;border-radius:16px;cursor:pointer;transition:.2s ease}
.course-switcher button small{display:block;color:#7180a6;font-size:9px;letter-spacing:.09em;font-weight:900;text-transform:uppercase;margin-bottom:4px}
.course-switcher button b{font-size:13px}
.course-switcher button:hover{transform:translateY(-2px);border-color:rgba(116,231,255,.38)}
.course-switcher button.active{background:linear-gradient(145deg,#10234a,#15153b);border-color:#5ee5ff;box-shadow:0 0 0 3px rgba(94,229,255,.08),0 16px 40px rgba(0,0,0,.28)}
.course-lab-shell{max-width:1380px;margin:4px auto 0;border:1px solid rgba(255,255,255,.12);background:linear-gradient(145deg,#0b1125,#080d1d);border-radius:28px;overflow:hidden;box-shadow:0 34px 90px rgba(0,0,0,.36)}
.course-lab-meta{display:flex;justify-content:space-between;gap:20px;padding:22px 24px;border-bottom:1px solid var(--play-line);align-items:center}
.lab-path{font-size:10px;letter-spacing:.14em;color:#68e7ff;font-weight:950}.course-lab-meta h3{font-size:clamp(25px,3vw,40px);letter-spacing:-.035em;margin:4px 0}.course-lab-meta p{margin:0;color:#9eacc9}
.lab-tool-tags{display:flex;justify-content:flex-end;gap:7px;flex-wrap:wrap}.lab-tool-tags span{padding:7px 9px;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid var(--play-line);font-size:10px;font-weight:900;color:#b6c5e8}
.course-lab-stage{min-height:520px;padding:22px;position:relative}
.course-lab-footer{display:grid;grid-template-columns:auto 1fr auto;gap:20px;align-items:center;padding:18px 22px;border-top:1px solid var(--play-line);background:rgba(255,255,255,.025)}
.lab-progress{display:flex;align-items:center;gap:9px}.lab-progress span{font-size:28px;font-weight:950;color:#73e8ff}.lab-progress small{color:#7585aa;max-width:80px;line-height:1.05}.lab-transfer{color:#91a0c3;font-size:12px;text-align:center}

.demo-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,.78fr);gap:16px;min-height:470px}
.demo-panel{border:1px solid var(--play-line);background:#0d142a;border-radius:20px;overflow:hidden;position:relative}
.demo-panel-header{display:flex;justify-content:space-between;gap:10px;align-items:center;padding:11px 14px;border-bottom:1px solid var(--play-line);color:#8190b4;font:800 10px/1.2 ui-monospace,SFMono-Regular,Menlo,monospace}
.demo-panel-header b{color:#dbe9ff}.demo-panel-header span{display:flex;gap:5px}.demo-panel-header i{width:7px;height:7px;border-radius:50%;background:#293451}.demo-panel-header i:first-child{background:#ff7e85}.demo-panel-header i:nth-child(2){background:#ffd365}.demo-panel-header i:nth-child(3){background:#65dfa5}
.demo-code{display:grid;grid-template-columns:1fr;height:100%}
.demo-code textarea,.demo-textarea{width:100%;min-height:330px;border:0;outline:0;resize:none;padding:18px;background:#07101f;color:#dcecff;font:13px/1.65 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;tab-size:2}
.demo-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap;padding:12px 14px;border-top:1px solid var(--play-line);background:#0b1225}
.demo-actions button,.mini-action{border:1px solid rgba(255,255,255,.13);background:#151e38;color:#eaf4ff;border-radius:10px;padding:8px 11px;cursor:pointer;font-weight:850;font-size:11px}
.demo-actions button.primary,.mini-action.primary{background:linear-gradient(135deg,#4de5ff,#7f7cff);border:0;color:#06101e}
.demo-output{padding:17px;color:#a7f7cf;background:#07101f;min-height:330px;white-space:pre-wrap;font:12px/1.65 ui-monospace,SFMono-Regular,Menlo,monospace}
.demo-hud{padding:14px;display:grid;gap:10px}.demo-hud strong{font-size:32px}.demo-hud p{margin:0;color:#8999be;font-size:12px}
.range-row{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;padding:11px 14px;border-top:1px solid var(--play-line);color:#90a1c4;font-size:11px}.range-row input{width:100%}.range-row output{font:900 12px ui-monospace}
.lab-canvas{width:100%;height:auto;display:block;background:#07101f;touch-action:none}
.canvas-wrap{position:relative;min-height:390px;display:grid;place-items:center;background:radial-gradient(circle at 50% 45%,rgba(73,108,190,.16),transparent 55%)}
.overlay-hint{position:absolute;left:14px;bottom:14px;padding:7px 9px;border-radius:9px;background:rgba(4,8,18,.78);color:#8fa0c6;font-size:10px;border:1px solid var(--play-line)}
.metric-row{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:12px}.metric-row span{background:#10182f;border:1px solid var(--play-line);border-radius:12px;padding:10px}.metric-row small{display:block;color:#7180a4;font-size:9px;text-transform:uppercase;letter-spacing:.08em}.metric-row b{display:block;margin-top:4px;font-size:17px}
.block-palette{display:flex;gap:7px;flex-wrap:wrap;padding:12px}.code-block{border:0;border-radius:10px;padding:8px 10px;color:#07101e;font-size:11px;font-weight:950;cursor:pointer}.code-block.motion{background:#67c7ff}.code-block.control{background:#ffca66}.code-block.event{background:#a88aff}.code-block.look{background:#ff8db9}.code-block.sensor{background:#61e6ac}
.block-stack{padding:12px;min-height:160px;display:grid;align-content:start;gap:6px}.stack-block{display:flex;justify-content:space-between;gap:10px;align-items:center;border-radius:9px;padding:8px 10px;background:#172443;border:1px solid rgba(255,255,255,.11);font-size:11px}.stack-block button{border:0;background:transparent;color:#7c89a8;cursor:pointer}
.mode-tabs{display:flex;gap:6px;padding:9px;border-bottom:1px solid var(--play-line);overflow:auto}.mode-tabs button{border:1px solid var(--play-line);background:#0c1428;color:#8494b8;border-radius:9px;padding:7px 9px;font-size:10px;font-weight:900;cursor:pointer;white-space:nowrap}.mode-tabs button.active{background:#eef9ff;color:#08111f}
.phone-demo{width:270px;height:440px;margin:24px auto;border:7px solid #111b32;border-radius:35px;background:#f8fbff;color:#14213a;overflow:hidden;box-shadow:0 24px 60px rgba(0,0,0,.4)}.phone-notch-v2{width:92px;height:18px;background:#111b32;border-radius:0 0 12px 12px;margin:auto}.phone-screen{padding:16px;height:100%;overflow:auto}.phone-screen h4{font-size:22px;margin:12px 0}.phone-screen button{border:0;background:#3155d9;color:#fff;border-radius:12px;padding:10px 12px;font-weight:850}.phone-screen .task{display:flex;justify-content:space-between;gap:8px;padding:10px;margin:8px 0;background:#eef3fb;border-radius:12px}
.ai-field{position:relative;min-height:390px}.ai-field canvas{width:100%;height:auto;display:block}.ai-legend{display:flex;gap:10px;padding:10px 14px;color:#8090b3;font-size:10px}.ai-legend i{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:4px}.ai-legend .a{background:#61dcff}.ai-legend .b{background:#ff81b5}
.table-mini{width:100%;border-collapse:collapse;font-size:11px}.table-mini td,.table-mini th{padding:9px;border-bottom:1px solid var(--play-line);text-align:left}.table-mini th{color:#7f90b5}.table-mini input{width:62px;background:#081020;color:#eaf4ff;border:1px solid var(--play-line);border-radius:7px;padding:5px}
.chart-bars{display:flex;align-items:end;gap:10px;height:250px;padding:20px 20px 10px}.chart-bars div{flex:1;display:flex;flex-direction:column;justify-content:end;align-items:center;gap:7px;height:100%}.chart-bars i{display:block;width:70%;border-radius:9px 9px 4px 4px;background:linear-gradient(#4de5ff,#7c70ff);min-height:8px;transition:.25s}.chart-bars span{font-size:10px;color:#7f90b3}
.inspector-list{padding:14px;display:grid;gap:8px}.inspector-list button{display:flex;justify-content:space-between;gap:10px;border:1px solid var(--play-line);background:#111a31;color:#dce8ff;padding:10px;border-radius:11px;cursor:pointer}.inspector-list button.active{border-color:#66e7ff;background:#10244a}
.transfer-tip{margin:12px 14px;padding:11px;border-radius:12px;background:rgba(76,227,255,.07);border:1px solid rgba(76,227,255,.16);color:#98cfe3;font-size:11px}

.transfer-strip,.project-wall,.membership-v2,.parent-proof-v2,.final-play-cta{padding:96px max(4vw,24px)}
.transfer-strip{background:#f5f8ff;color:#0b1730}
.transfer-heading{max-width:1380px;margin:0 auto 34px}.transfer-heading .mini-kicker{color:#3155d9}.transfer-heading h2 em{color:#3155d9}
.transfer-track{max-width:1380px;margin:auto;display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.transfer-track article{padding:20px;border:1px solid #dbe4f3;background:#fff;border-radius:20px;min-height:150px;box-shadow:0 14px 38px rgba(30,58,110,.06)}.transfer-track b,.transfer-track small{display:block}.transfer-track b{font-size:16px;margin:15px 0 6px}.transfer-track small{color:#61718f;line-height:1.45}.transfer-icon{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:#eef3ff;color:#3155d9;font-weight:950}.transfer-icon.blocks{background:#fff0c8;color:#8b5a00}.transfer-icon.py{background:#e3f3ff;color:#1f5fa3}.transfer-icon.game{background:#ffe2f0;color:#a53c74}.transfer-icon.robot{background:#dcf8eb;color:#167353}
.transfer-note{max-width:1380px;margin:18px auto 0;color:#7b89a3;font-size:10px}

.project-wall{background:#080d1d}.project-wall-heading{max-width:1380px;margin:0 auto 26px}.project-grid{max-width:1380px;margin:auto;display:grid;grid-template-columns:repeat(7,1fr);gap:10px}.project-card{position:relative;min-height:230px;padding:16px;border:1px solid var(--play-line);border-radius:18px;overflow:hidden;text-decoration:none;background:#10172d;display:flex;flex-direction:column;justify-content:flex-end;isolation:isolate}.project-card:before,.project-card:after{content:"";position:absolute;z-index:-1;border-radius:50%}.project-card:before{width:150px;height:150px;right:-45px;top:-45px;background:var(--project-glow);filter:blur(4px);opacity:.65}.project-card:after{width:110px;height:110px;left:20px;top:35px;border:1px solid rgba(255,255,255,.18);box-shadow:0 0 0 18px rgba(255,255,255,.025),0 0 0 36px rgba(255,255,255,.018)}.project-card span{color:#8493b7;font-size:9px;font-weight:950;letter-spacing:.12em}.project-card b{font-size:16px;margin-top:6px}.project-card i{position:absolute;inset:0;background:linear-gradient(145deg,transparent 55%,rgba(255,255,255,.055));z-index:-1}.project-card:hover{transform:translateY(-4px);border-color:rgba(255,255,255,.24)}.project-python{--project-glow:#4de5ff}.project-ai{--project-glow:#8d71ff}.project-web{--project-glow:#4b7cff}.project-game{--project-glow:#ff74b8}.project-data{--project-glow:#5ce1a8}.project-app{--project-glow:#ffc85c}.project-robot{--project-glow:#7588ff}

.membership-v2{background:linear-gradient(180deg,#080d1d,#050816)}.membership-card{max-width:1200px;margin:auto;border:1px solid rgba(255,255,255,.13);border-radius:30px;background:linear-gradient(135deg,#0f1730,#0b1023);display:grid;grid-template-columns:1fr 380px;overflow:hidden}.membership-copy{padding:44px}.membership-copy h2{max-width:680px}.membership-facts{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}.membership-facts span{padding:10px 12px;border:1px solid var(--play-line);border-radius:12px;color:#99a8c9;font-size:11px}.membership-facts b{color:#fff}.membership-price{padding:38px;background:linear-gradient(145deg,#14234b,#19183f);display:grid;align-content:center;gap:10px}.membership-price small{font-weight:950;color:#7ae7ff;letter-spacing:.12em}.membership-price strong{font-size:74px;letter-spacing:-.06em}.membership-price>span{color:#aab7d7;font-size:12px}.membership-price>a:not(.button){color:#a9b5d2;font-size:11px;text-align:center}

.parent-proof-v2{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;max-width:1380px;margin:auto}.parent-proof-v2 div{padding:20px;border-left:1px solid var(--play-line)}.parent-proof-v2 b,.parent-proof-v2 span{display:block}.parent-proof-v2 b{font-size:17px}.parent-proof-v2 span{color:#8493b5;font-size:12px;line-height:1.5;margin-top:6px}
.final-play-cta{text-align:center;min-height:480px;display:grid;place-items:center;align-content:center;gap:18px;background:
radial-gradient(circle at 50% 50%,rgba(84,115,255,.18),transparent 35%),
linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:auto,36px 36px,36px 36px}.final-play-cta h2{font-size:clamp(48px,7vw,96px)}.final-play-cta>div{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
.play-footer{padding:26px max(4vw,24px);border-top:1px solid var(--play-line);display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center;color:#8797bb;background:#040711}.play-footer>div strong,.play-footer>div span{display:block}.play-footer>div strong{color:#fff}.play-footer>div span{font-size:11px}.play-footer nav{display:flex;gap:15px}.play-footer nav a{font-size:11px;text-decoration:none}.play-footer small{grid-column:1/-1;font-size:9px;color:#596784}

.tech-sound-float{position:fixed;right:16px;bottom:16px;z-index:9999;border:1px solid rgba(255,255,255,.18);background:rgba(7,13,28,.9);color:#dfe9ff;border-radius:999px;padding:9px 11px;box-shadow:0 10px 35px rgba(0,0,0,.28);cursor:pointer;font-weight:900;font-size:11px}
.code-complete-pop{position:fixed;z-index:10000;min-width:210px;max-width:310px;background:#07101f;border:1px solid rgba(117,229,255,.28);border-radius:12px;box-shadow:0 20px 55px rgba(0,0,0,.5);overflow:hidden;padding:5px;color:#dcecff;font:11px/1.25 ui-monospace,SFMono-Regular,Menlo,monospace}
.code-complete-pop[hidden]{display:none}.code-complete-pop button{display:block;width:100%;text-align:left;border:0;background:transparent;color:inherit;padding:7px 9px;border-radius:7px;cursor:pointer}.code-complete-pop button.active,.code-complete-pop button:hover{background:#13264b}.code-complete-pop b{color:#69e5ff}.code-complete-pop small{display:block;color:#7587ad;margin-top:2px}
.code-editor-wrap{position:relative}.completion-badge{position:absolute;right:10px;top:8px;padding:4px 6px;background:rgba(6,13,29,.72);color:#7890bd;border:1px solid rgba(255,255,255,.1);border-radius:7px;font:800 9px ui-monospace;pointer-events:none}

@media(max-width:1100px){
  .play-hero{grid-template-columns:1fr;padding-top:125px}.hero-copy-v2{max-width:850px}.hero-machine{max-width:850px;width:100%;margin:auto}
  .transfer-track{grid-template-columns:repeat(3,1fr)}.project-grid{grid-template-columns:repeat(4,1fr)}.membership-card{grid-template-columns:1fr}.membership-price{grid-template-columns:1fr;max-width:none}
}
@media(max-width:820px){
  .course-lab-meta,.playground-heading{align-items:flex-start;flex-direction:column}.course-lab-meta{display:flex}.lab-tool-tags{justify-content:flex-start}.course-lab-footer{grid-template-columns:1fr}.lab-transfer{text-align:left}
  .demo-grid{grid-template-columns:1fr}.transfer-track{grid-template-columns:1fr 1fr}.project-grid{grid-template-columns:1fr 1fr}.parent-proof-v2{grid-template-columns:1fr 1fr}.play-footer{grid-template-columns:1fr}.play-footer nav{flex-wrap:wrap}
}
@media(max-width:600px){
  .play-hero{padding:115px 16px 55px;gap:32px}.hero-copy-v2 h1{font-size:52px}.hero-copy-v2>p{font-size:16px}.hero-actions-v2 .button{width:100%;justify-content:center}.proof-row-v2{gap:6px}.proof-row-v2 span{font-size:10px}
  .hero-machine{border-radius:20px}.machine-controls{bottom:64px}.machine-readout{display:grid;grid-template-columns:1fr 1fr}.machine-readout span:last-child{grid-column:1/-1}
  .course-playground,.transfer-strip,.project-wall,.membership-v2,.parent-proof-v2,.final-play-cta{padding-left:16px;padding-right:16px}.course-lab-stage{padding:10px}.course-lab-meta{padding:18px}.course-switcher button{min-width:145px}
  .transfer-track,.project-grid,.parent-proof-v2{grid-template-columns:1fr}.project-card{min-height:150px}.membership-copy,.membership-price{padding:26px}.membership-price strong{font-size:60px}.phone-demo{width:250px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.project-card,.course-switcher button,.machine-controls button{transition:none}}

/* TechNova 2.1 learning-outcome roadmap */
.outcome-roadmap{border-top:1px solid var(--play-line);background:linear-gradient(180deg,rgba(255,255,255,.018),rgba(76,227,255,.025));padding:22px}.outcome-roadmap-head{display:flex;justify-content:space-between;gap:24px;align-items:center;margin-bottom:16px}.outcome-kicker{display:block;color:#70e8ff;font-size:9px;font-weight:950;letter-spacing:.14em;margin-bottom:6px}.outcome-roadmap-head h4{font-size:clamp(18px,2.2vw,30px);line-height:1.12;letter-spacing:-.025em;margin:0;max-width:950px;color:#f5f9ff}.outcome-plan-toggle{flex:0 0 auto;border:1px solid rgba(112,232,255,.28);background:rgba(76,227,255,.07);color:#9fefff;border-radius:12px;padding:10px 13px;font-weight:900;font-size:11px;cursor:pointer}.outcome-plan-toggle:hover{background:rgba(76,227,255,.12)}.lesson-outcome-rail{display:grid;grid-template-columns:repeat(12,minmax(54px,1fr));gap:6px;margin-bottom:10px}.lesson-outcome-rail button{min-width:0;border:1px solid var(--play-line);background:#0b1328;color:#7f90b6;border-radius:12px;padding:9px 6px;cursor:pointer;overflow:hidden;transition:.18s ease}.lesson-outcome-rail button span{display:block;color:#5f729c;font:900 9px ui-monospace,SFMono-Regular,Menlo,monospace;margin-bottom:4px}.lesson-outcome-rail button b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:9px}.lesson-outcome-rail button:hover{transform:translateY(-2px);border-color:rgba(112,232,255,.35)}.lesson-outcome-rail button.active{background:linear-gradient(145deg,#153161,#161a46);border-color:#67e6ff;color:#f5fbff;box-shadow:0 0 0 3px rgba(103,230,255,.06)}.lesson-outcome-rail button.active span{color:#70e8ff}.lesson-outcome-detail{display:grid;grid-template-columns:76px minmax(0,1fr) auto;gap:18px;align-items:center;border:1px solid var(--play-line);background:#0a1021;border-radius:18px;padding:17px 18px}.outcome-detail-index{display:grid;place-items:center;border-right:1px solid var(--play-line);min-height:86px}.outcome-detail-index span{font-size:34px;font-weight:950;letter-spacing:-.05em;color:#6ce8ff}.outcome-detail-index small{font-size:9px;color:#60729a}.outcome-detail-copy>small{font-size:8px;letter-spacing:.13em;color:#6f82ad;font-weight:900}.outcome-detail-copy h5{font-size:18px;margin:4px 0 11px}.outcome-detail-grid{display:grid;grid-template-columns:1fr 1fr 1.1fr;gap:9px}.outcome-detail-grid>div{padding:10px 11px;border:1px solid rgba(255,255,255,.075);background:rgba(255,255,255,.025);border-radius:11px}.outcome-detail-grid span,.capstone-deliverables>span{display:block;color:#6fe7ff;font-size:8px;font-weight:950;letter-spacing:.12em;margin-bottom:5px}.outcome-detail-grid p{margin:0;color:#a9b6d3;font-size:11px;line-height:1.45}.outcome-open{white-space:nowrap;text-decoration:none;color:#07101e;background:#6ee6ff;border-radius:12px;padding:11px 13px;font-size:11px;font-weight:950}.capstone-plan{margin-top:10px;border:1px solid rgba(111,231,255,.16);background:#081020;border-radius:18px;padding:15px}.capstone-plan-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.capstone-plan-grid article{display:grid;grid-template-columns:34px 1fr;gap:9px;border:1px solid var(--play-line);background:#0d162d;border-radius:13px;padding:12px}.capstone-plan-grid article>span{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:#152851;color:#6de7ff;font:950 10px ui-monospace,SFMono-Regular,Menlo,monospace}.capstone-plan-grid small,.capstone-plan-grid b,.capstone-plan-grid p{display:block}.capstone-plan-grid small{font-size:8px;color:#7183aa;margin-bottom:2px}.capstone-plan-grid b{font-size:11px;color:#eff5ff}.capstone-plan-grid p{font-size:10px;line-height:1.42;color:#91a1c4;margin:5px 0 0}.capstone-deliverables{display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:start;margin-top:12px;padding:12px;border-radius:12px;background:rgba(92,225,168,.055);border:1px solid rgba(92,225,168,.15)}.capstone-deliverables>span{color:#71e3b1;margin:3px 0 0}.capstone-deliverables ul{display:flex;gap:7px;flex-wrap:wrap;list-style:none;margin:0;padding:0}.capstone-deliverables li{padding:6px 8px;border-radius:8px;background:#0c1928;color:#a9b9d2;font-size:9px}@media(max-width:1100px){.lesson-outcome-rail{grid-template-columns:repeat(6,1fr)}.outcome-detail-grid{grid-template-columns:1fr 1fr}.outcome-detail-grid>div:last-child{grid-column:1/-1}.capstone-plan-grid{grid-template-columns:1fr 1fr}}@media(max-width:720px){.outcome-roadmap{padding:16px 12px}.outcome-roadmap-head{align-items:flex-start;flex-direction:column}.lesson-outcome-rail{display:flex;overflow:auto;padding-bottom:4px}.lesson-outcome-rail button{flex:0 0 72px}.lesson-outcome-detail{grid-template-columns:54px 1fr}.outcome-detail-index{min-height:100%;grid-row:1/3}.outcome-detail-grid{grid-template-columns:1fr}.outcome-detail-grid>div:last-child{grid-column:auto}.outcome-open{grid-column:2;width:max-content}.capstone-plan-grid{grid-template-columns:1fr}.capstone-deliverables{grid-template-columns:1fr}}

/* 2.3 landing-page hardening */
.course-playground,.course-switcher-wrap,.course-lab-shell,.course-lab-stage,.demo-grid,.demo-panel,.demo-code,.autonomy-demo-grid{min-width:0;max-width:100%}
.course-lab-stage{overflow:hidden}
.demo-panel{min-width:0}
.demo-textarea,.demo-code textarea{box-sizing:border-box;max-width:100%}
.demo-grid>*{min-width:0}
.course-switcher{overscroll-behavior-inline:contain;-webkit-overflow-scrolling:touch}
.lab-canvas,.hero-machine canvas,.autonomy-3d-shell canvas{max-width:100%}
.autonomy-demo-grid .demo-panel{min-height:0}
.autonomy-demo-grid .demo-textarea{min-height:245px}
.autonomy-demo-grid .autonomy-3d-shell{height:100%}
.autonomy-demo-grid .autonomy-3d-shell canvas{min-height:320px}
@media(max-width:900px){.course-lab-stage{overflow:visible}.autonomy-demo-grid .autonomy-3d-shell canvas{min-height:260px}}
@media(max-width:560px){.course-lab-stage{padding:8px}.demo-panel-header{align-items:flex-start;flex-wrap:wrap}.demo-actions button{min-height:42px}.autonomy-demo-grid .demo-textarea{min-height:220px}.autonomy-demo-grid .autonomy-3d-shell canvas{min-height:230px}.metric-row{grid-template-columns:1fr 1fr}.metric-row span:last-child{grid-column:1/-1}}


/* TechNova 2.4 — sequential landing-page course story */
.course-story{padding-top:94px}
.story-heading{margin-bottom:26px}
.course-story-nav-wrap{
  position:sticky;top:72px;z-index:18;
  max-width:1380px;margin:0 auto 36px;
  padding:9px;
  border:1px solid rgba(255,255,255,.09);
  border-radius:18px;
  background:rgba(7,11,25,.88);
  backdrop-filter:blur(18px);
}
.course-story-nav{
  display:flex;gap:7px;overflow-x:auto;
  overscroll-behavior-inline:contain;
  scrollbar-width:thin;
  -webkit-overflow-scrolling:touch;
}
.course-story-nav a{
  flex:0 0 auto;display:grid;grid-template-columns:auto 1fr;column-gap:8px;
  min-width:148px;padding:9px 11px;
  border:1px solid var(--play-line);border-radius:12px;
  background:#0b1125;color:#e8f1ff;text-decoration:none;
  transition:border-color .18s ease,background .18s ease,transform .18s ease;
}
.course-story-nav a:hover{border-color:rgba(103,230,255,.42);background:#101a34;transform:translateY(-1px)}
.course-story-nav a>span{
  grid-row:1/3;align-self:center;color:#6ce8ff;
  font:950 11px ui-monospace,SFMono-Regular,Menlo,monospace;
}
.course-story-nav a small{
  display:block;color:#667ba6;font-size:8px;font-weight:900;
  letter-spacing:.08em;text-transform:uppercase;
}
.course-story-nav a b{display:block;font-size:10px;white-space:nowrap}
.course-story-list{max-width:1380px;margin:0 auto;display:grid;gap:62px}
.course-story-loading{
  padding:36px;border:1px solid var(--play-line);border-radius:22px;
  text-align:center;color:#8ea0c5;background:#0b1125;
}
.course-story-item{
  position:relative;min-width:0;overflow:hidden;
  border:1px solid rgba(255,255,255,.115);
  border-radius:30px;
  background:linear-gradient(145deg,#0b1125,#080d1d);
  box-shadow:0 28px 80px rgba(0,0,0,.28);
  scroll-margin-top:152px;
}
.course-story-item::before{
  content:"";position:absolute;inset:0 0 auto 0;height:3px;
  background:linear-gradient(90deg,rgba(103,230,255,.9),rgba(92,225,168,.62),transparent 76%);
  opacity:.62;
}
.course-story-sequence{
  position:absolute;right:24px;top:20px;z-index:2;
  color:#405274;font:950 11px ui-monospace,SFMono-Regular,Menlo,monospace;
}
.course-story-meta{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,.85fr);
  gap:32px;align-items:end;padding:28px 28px 20px;
}
.course-story-title h3{
  margin:5px 0 7px;font-size:clamp(31px,4vw,54px);
  letter-spacing:-.045em;line-height:.98;
}
.course-story-title p{max-width:660px;margin:0;color:#9eacc9;font-size:15px}
.course-story-promise{
  border-left:1px solid rgba(255,255,255,.12);
  padding:5px 0 5px 22px;
}
.course-story-promise small{
  display:block;margin-bottom:7px;color:#6fe7ff;
  font-size:8px;font-weight:950;letter-spacing:.14em;
}
.course-story-promise strong{
  display:block;color:#f2f7ff;font-size:14px;line-height:1.45;font-weight:800;
}
.course-story-tools{padding:0 28px 20px}
.course-story-item .course-lab-stage{
  border-top:1px solid var(--play-line);
  border-bottom:1px solid var(--play-line);
}
.course-story-item:not(.is-ready) .course-lab-stage{opacity:.96}
.course-story-item.is-ready .course-lab-stage{opacity:1}
.course-story-outcomes{border-top:0}
.course-story-outcomes .outcome-roadmap-head h4{font-size:clamp(18px,2vw,27px)}
.course-story-footer{grid-template-columns:auto minmax(240px,1fr) auto}
.course-story-actions{display:flex;gap:9px;flex-wrap:wrap;justify-content:flex-end}
.course-story-actions .button{white-space:nowrap}
.course-story-item:nth-child(even){
  background:linear-gradient(215deg,#0c1329,#080d1d);
}
@media(max-width:980px){
  .course-story-nav-wrap{top:64px}
  .course-story-meta{grid-template-columns:1fr;gap:16px}
  .course-story-promise{border-left:0;border-top:1px solid rgba(255,255,255,.1);padding:15px 0 0}
  .course-story-footer{grid-template-columns:1fr}
  .course-story-actions{justify-content:flex-start}
}
@media(max-width:720px){
  .course-story{padding-top:72px}
  .course-story-nav-wrap{top:58px;margin-bottom:26px;border-radius:14px;padding:7px}
  .course-story-nav a{min-width:132px;padding:8px 9px}
  .course-story-list{gap:36px}
  .course-story-item{border-radius:22px;scroll-margin-top:128px}
  .course-story-meta{padding:22px 16px 16px}
  .course-story-tools{padding:0 16px 16px}
  .course-story-sequence{right:16px;top:16px}
  .course-story-title h3{font-size:34px}
  .course-story-title p{font-size:13px}
  .course-story-promise strong{font-size:12px}
  .course-story-actions{display:grid;grid-template-columns:1fr}
  .course-story-actions .button{text-align:center}
}
@media(prefers-reduced-motion:reduce){
  .course-story-nav a{transition:none}
}


/* TechNova 2.5 — interactive Future Labs */
.future-labs{max-width:1380px;margin:108px auto 0;padding:0 22px}
.future-labs-heading{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,.55fr);gap:34px;align-items:end;margin-bottom:26px}
.future-labs-heading h2{margin:6px 0 0;font-size:clamp(34px,5vw,64px);line-height:.98;letter-spacing:-.045em}
.future-labs-heading h2 em{color:#73e7ff;font-style:normal}
.future-labs-heading>p{margin:0;color:#98a8c7;line-height:1.55}.future-labs-heading strong{color:#eef6ff}
.future-labs-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.future-lab-card{position:relative;overflow:hidden;display:flex;flex-direction:column;min-width:0;padding:18px;border:1px solid rgba(255,255,255,.1);border-radius:22px;background:linear-gradient(145deg,#0b1227,#080d1c)}
.future-lab-card::before{content:"";position:absolute;inset:0 0 auto 0;height:2px;background:linear-gradient(90deg,#6de7ff,transparent 78%);opacity:.45}
.future-lab-card header{min-height:156px}
.future-status{display:inline-flex;padding:5px 8px;border-radius:999px;border:1px solid rgba(255,203,93,.27);background:rgba(255,203,93,.07);color:#ffd77b;font-size:8px;font-weight:950;letter-spacing:.12em}
.future-lab-card header small{display:block;margin-top:14px;color:#687da8;font-size:8px;font-weight:900;letter-spacing:.12em}
.future-lab-card h3{margin:4px 0 7px;font-size:24px;letter-spacing:-.025em}
.future-lab-card header p{margin:0;color:#91a3c3;font-size:12px;line-height:1.5}
.future-demo{position:relative;overflow:hidden;height:190px;margin:4px 0 13px;border:1px solid rgba(255,255,255,.08);border-radius:16px;background:linear-gradient(rgba(90,132,198,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(90,132,198,.055) 1px,transparent 1px),radial-gradient(circle at 50% 30%,rgba(79,214,255,.08),transparent 55%),#070d1b;background-size:24px 24px,24px 24px,auto,auto}
.future-readout{position:absolute;left:10px;bottom:9px;display:flex;gap:6px;padding:5px 7px;border:1px solid rgba(255,255,255,.08);border-radius:8px;background:rgba(3,7,16,.76);color:#667ba4;font:900 8px ui-monospace,SFMono-Regular,Menlo,monospace}
.future-readout b{color:#73e9ff}
.future-control{display:grid;gap:6px;color:#8fa1c2;font-size:10px;font-weight:850}.future-control input{width:100%;accent-color:#68e6ff}
.future-action{min-height:36px;border:1px solid rgba(104,230,255,.25);border-radius:10px;background:rgba(104,230,255,.075);color:#b6f4ff;font-weight:900;font-size:10px;cursor:pointer}
.future-action:hover{background:rgba(104,230,255,.12)}
.future-skills{display:flex;gap:5px;flex-wrap:wrap;margin-top:12px}.future-skills span{padding:5px 7px;border-radius:7px;background:#101a31;color:#7488af;font-size:8px;font-weight:850}

/* Mechatronics */
.mech-base{position:absolute;left:50%;bottom:36px;width:68px;height:15px;transform:translateX(-50%);border-radius:8px;background:#25385d}
.mech-joint{position:absolute;left:50%;top:83px;width:20px;height:20px;transform:translate(-50%,-50%);border:5px solid #64e4ff;border-radius:50%;background:#07101e;z-index:4}
.mech-arm{position:absolute;left:50%;top:82px;width:82px;height:12px;transform-origin:5px 6px;border-radius:8px;background:linear-gradient(90deg,#5ae3ff,#496aa4);transition:transform .12s linear}
.mech-arm-a{transform:rotate(24deg)}.mech-arm-b{width:64px;left:calc(50% + 68px);top:108px;transform-origin:4px 6px;transform:rotate(-14deg)}
.mech-tool{position:absolute;left:calc(50% + 116px);top:92px;width:18px;height:31px;border:3px solid #63dfa8;border-top:0;border-radius:0 0 8px 8px;transition:transform .12s linear}

/* Industrial */
.factory-line{position:absolute;left:20px;right:20px;bottom:43px;height:20px;border-radius:6px;background:repeating-linear-gradient(90deg,#202e4a 0 14px,#0d1627 14px 22px)}
.factory-part{position:absolute;left:50px;bottom:63px;width:28px;height:24px;border-radius:5px;background:#ffd16c;transition:all .35s ease}
.factory-part.picked{bottom:108px;left:47%;opacity:.95}.factory-part.placed{left:78%;bottom:65px}
.factory-bin{position:absolute;right:27px;bottom:50px;width:52px;height:44px;border:3px solid #445c84;border-top:0;border-radius:0 0 9px 9px}
.factory-arm{position:absolute;left:46%;bottom:60px;width:10px;height:70px;background:#25395d;transform-origin:50% 100%;transition:transform .45s ease}
.factory-arm .one{position:absolute;left:2px;top:-40px;width:9px;height:50px;border-radius:6px;background:#60dcff;transform:rotate(-35deg);transform-origin:50% 100%}
.factory-arm .two{position:absolute;left:17px;top:-69px;width:9px;height:43px;border-radius:6px;background:#4e73b5;transform:rotate(52deg)}
.factory-gripper{position:absolute;left:45px;top:-43px;width:20px;height:12px;border:3px solid #68e0ac;border-top:0}
.factory-arm.picking{transform:rotate(-25deg)}.factory-arm.placing{transform:rotate(34deg)}

/* Humanoid */
.balance-zone{position:absolute;left:28px;right:28px;bottom:40px;height:5px;border-radius:999px;background:linear-gradient(90deg,#ef6f7e 0 18%,#5bdea9 32% 68%,#ef6f7e 82%)}
.humanoid{position:absolute;left:50%;top:32px;width:58px;height:115px;transform:translateX(-50%);transform-origin:50% 95%;transition:transform .12s linear}
.humanoid .head{position:absolute;left:19px;top:0;width:22px;height:22px;border:4px solid #6ee6ff;border-radius:50%}
.humanoid .body{position:absolute;left:22px;top:27px;width:16px;height:44px;border-radius:8px;background:#4f6fa8}
.humanoid .limb{position:absolute;width:7px;height:45px;border-radius:6px;background:#6bdcb1;transform-origin:50% 0}
.humanoid .arm-l{left:16px;top:35px;transform:rotate(24deg)}.humanoid .arm-r{left:37px;top:35px;transform:rotate(-24deg)}
.humanoid .leg-l{left:23px;top:67px;transform:rotate(7deg)}.humanoid .leg-r{left:32px;top:67px;transform:rotate(-7deg)}
.com-dot{position:absolute;left:50%;bottom:36px;width:10px;height:10px;margin-left:-5px;border-radius:50%;background:#ffd16c;box-shadow:0 0 16px rgba(255,209,108,.7);transition:transform .12s linear}

/* ROS */
.ros-demo{display:flex;align-items:center;justify-content:center;gap:20px;padding:0 18px}
.ros-node{position:relative;z-index:2;display:grid;place-items:center;width:64px;height:64px;border:1px solid rgba(111,231,255,.28);border-radius:14px;background:#111d37;color:#d7efff;font:900 9px ui-monospace,SFMono-Regular,Menlo,monospace}
.ros-wire{position:relative;width:42px;height:2px;background:#263a5f}.ros-wire i{position:absolute;left:0;top:-4px;width:9px;height:9px;border-radius:50%;background:#6ce8ff;opacity:0}
.future-lab-card.publishing .ros-wire i{animation:ros-pulse .7s ease-in-out}.future-lab-card.publishing .wire-b i{animation-delay:.18s}
@keyframes ros-pulse{0%{left:0;opacity:0}15%{opacity:1}85%{opacity:1}100%{left:34px;opacity:0}}

/* Vision */
.vision-scene{position:absolute;inset:14px 14px 39px;border-radius:10px;background:linear-gradient(#14253f 0 54%,#1c2732 54%);overflow:hidden}
.vision-scene::after{content:"";position:absolute;left:0;right:0;bottom:0;height:44%;background:linear-gradient(165deg,transparent 42%,rgba(255,255,255,.12) 43% 45%,transparent 46%)}
.vision-object{position:absolute;display:block;border-radius:5px;background:#748db9}
.obj-a{left:15%;top:43%;width:44px;height:30px}.obj-b{left:57%;top:28%;width:30px;height:45px}.obj-c{right:6%;bottom:15%;width:34px;height:24px}
.vision-box{position:absolute;z-index:3;padding:2px 3px;border:1px solid rgba(109,231,255,.16);color:transparent;font:900 7px ui-monospace,monospace}
.box-a{left:13%;top:39%;width:49px;height:38px}.box-b{left:55%;top:24%;width:36px;height:53px}.box-c{right:4%;bottom:11%;width:40px;height:32px}
.vision-box.detected{border-color:#6de7ff;color:#6de7ff;background:rgba(109,231,255,.04)}

/* Embedded */
.embedded-demo{padding:24px}.chip{position:absolute;left:50%;top:47px;width:64px;height:64px;transform:translateX(-50%);display:grid;place-items:center;border:8px double #435b85;background:#111b30;color:#79e9ff;font:950 10px ui-monospace,monospace}
.led-bank{position:absolute;left:24px;top:28px;display:grid;gap:10px}.led-bank i{width:11px;height:11px;border-radius:50%;background:#67e4a9;box-shadow:0 0 12px rgba(103,228,169,.5)}
.pin-row{position:absolute;right:17px;top:26px;display:grid;gap:6px}.pin-row span{padding:4px 6px;border-radius:5px;background:#16213a;color:#7d91b8;font:850 7px ui-monospace,monospace}
.future-labs-bridge{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:28px;align-items:center;margin-top:18px;padding:24px;border:1px solid rgba(93,226,169,.18);border-radius:22px;background:linear-gradient(100deg,rgba(93,226,169,.055),rgba(94,223,255,.035))}
.future-labs-bridge h3{margin:5px 0 5px;font-size:24px}.future-labs-bridge p{max-width:760px;margin:0;color:#91a3c2}.future-labs-bridge>div:last-child{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}

@media(max-width:1040px){.future-labs-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.future-labs-heading{grid-template-columns:1fr}.future-labs-bridge{grid-template-columns:1fr}.future-labs-bridge>div:last-child{justify-content:flex-start}}
@media(max-width:650px){.future-labs{margin-top:74px;padding:0 12px}.future-labs-grid{grid-template-columns:1fr}.future-lab-card header{min-height:auto;margin-bottom:12px}.future-demo{height:178px}.future-labs-bridge{padding:18px}.future-labs-bridge>div:last-child{display:grid}}
@media(prefers-reduced-motion:reduce){.factory-arm,.factory-part,.mech-arm,.mech-tool,.humanoid,.com-dot{transition:none}.future-lab-card.publishing .ros-wire i{animation:none}}