/* Micya AI homepage
   Two worlds on one page: comic ink for AI Kids Guru, chalk and green board for Chalk Talk.
   Logo colours (blue, pink, lime, sun, orange) tie them together. */

:root{
  --ink:#1d1a4f;
  --ink-soft:#4a4775;
  --paper:#f4f6ff;
  --white:#ffffff;
  --blue:#1f8bff;
  --pink:#ff2e93;
  --lime:#b5e61d;
  --sun:#ffd23f;
  --orange:#ff8a1f;
  --violet:#7b4dff;

  --sand-1:#e2ccb0;
  --sand-2:#e7d2ba;
  --sand-3:#eddcc7;
  --terra:#e48e7b;
  --sage:#9ba65c;
  --dusk:#7fa3bf;
  --cocoa:#3a2a22;
  --cocoa-soft:#6b5546;
  --board:#1d2a26;--board-card:#26372f;--chalk:#f4f1e8;--yl:#ffd866;--pk:#ff8fb1;--cy:#7cc7ff;--gr:#8ee59b;--chalk-hand:'Patrick Hand','Gochi Hand',system-ui,sans-serif;

  --display:'Bricolage Grotesque', system-ui, sans-serif;
  --clay-serif:'Fraunces', Georgia, serif;
  --hand:'Gochi Hand', 'Comic Sans MS', cursive;
  --hindi:'Baloo 2', 'Bricolage Grotesque', sans-serif;

  --hard:4px 4px 0 var(--ink);
  --hard-lg:8px 8px 0 var(--ink);
  --wrap:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--display);font-size:18px;line-height:1.55;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
button{font:inherit;color:inherit;cursor:pointer}
[lang="hi"]{font-family:var(--hindi)}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.hand{font-family:var(--hand);font-weight:400}
.center{justify-content:center;text-align:center}

.skip{position:absolute;left:-999px;top:8px;z-index:100;background:var(--ink);color:#fff;padding:10px 16px;border-radius:8px}
.skip:focus{left:8px}

/* ---------- progress line ---------- */
.progress{position:fixed;top:0;left:0;right:0;height:4px;z-index:60}
.progress span{display:block;height:100%;width:0;
  background:linear-gradient(90deg,var(--blue),var(--pink),var(--sun),var(--lime));}

/* ---------- top bar: comic paper on the left, chalkboard tray for the links ---------- */
.topbar{
  position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:10px 24px;background:rgba(244,246,255,.88);backdrop-filter:blur(10px);color:var(--ink);
  border-bottom:2px solid var(--ink);
  transition:background .5s,color .5s,border-color .5s,padding .3s;
}
.topbar.is-scrolled{padding-block:6px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;font-size:21px;letter-spacing:-.01em}
.brand img{transition:transform .5s cubic-bezier(.3,1.6,.5,1)}
.brand:hover img{transform:rotate(-14deg) scale(1.1)}
.brand span{position:relative}
.brand span::after{content:"";position:absolute;left:0;right:0;bottom:-3px;height:3px;border-radius:3px;
  background:linear-gradient(90deg,var(--blue),var(--pink),var(--sun),var(--lime));transform:scaleX(0);transform-origin:left;transition:transform .4s cubic-bezier(.3,1.4,.5,1)}
.brand:hover span::after{transform:scaleX(1)}
.topnav{position:relative;display:flex;gap:2px;padding:5px;border-radius:999px;background:var(--board);
  box-shadow:inset 0 0 0 2px rgba(244,241,232,.16),3px 3px 0 var(--ink);transition:background .5s,box-shadow .5s}
.nav-pill{position:absolute;top:5px;bottom:5px;left:0;width:0;border-radius:999px;background:var(--sun);border:2px solid var(--ink);
  box-shadow:2px 2px 0 var(--ink);opacity:0;transform:translateX(0) rotate(-1.5deg);
  transition:transform .45s cubic-bezier(.3,1.5,.5,1),width .45s cubic-bezier(.3,1.5,.5,1),opacity .25s,background .4s}
.nav-pill.on{opacity:1}
.topnav a{position:relative;z-index:1;text-decoration:none;font-family:var(--chalk-hand);font-size:21px;line-height:1;padding:9px 16px;border-radius:999px;
  color:var(--chalk);transition:color .25s}
.topnav a.under{color:var(--ink)}
.nav-cta{margin-left:auto;font-size:15px;padding:9px 16px;white-space:nowrap}
.topbar:has(.nav-cta) .topnav{margin-left:auto}
.nav-cta{margin-left:0}
/* over the chalkboard section the bar turns into the board, and the tray into paper */
.topbar[data-world="chalk"]{background:rgba(29,42,38,.92);color:var(--chalk);border-color:rgba(244,241,232,.5)}
.topbar[data-world="chalk"] .topnav{background:var(--paper);box-shadow:inset 0 0 0 2px rgba(29,26,79,.15),3px 3px 0 rgba(0,0,0,.35)}
.topbar[data-world="chalk"] .topnav a{color:var(--ink)}
.topbar[data-world="chalk"] .nav-pill{background:var(--yl)}
.topbar[data-world="chalk"] .nav-cta{background:var(--yl);color:var(--board);border-color:var(--yl);box-shadow:4px 4px 0 var(--pk)}
.topbar[data-world="chalk"] .menu-btn span{background:var(--chalk)}
.menu-btn{display:none;background:none;border:0;padding:8px;flex-direction:column;gap:5px}
.menu-btn span{display:block;width:24px;height:3px;background:var(--ink);border-radius:3px;transition:transform .25s,opacity .25s,background .4s}
.menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded="true"] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
@media (max-width:820px){
  .menu-btn{display:flex}
  .topbar .nav-cta{display:none}
  .topnav{position:absolute;top:100%;left:12px;right:12px;margin-top:8px;flex-direction:column;border-radius:22px;padding:10px;display:none}
  .topnav.open{display:flex}
  .nav-pill{display:none}
  .topnav a:hover,.topnav a:focus-visible{background:var(--sun)}
  .topbar[data-world="chalk"] .topnav a:hover{background:var(--yl)}
}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;text-decoration:none;font-weight:700;font-size:17px;
  padding:14px 24px;border-radius:14px;border:2px solid var(--ink);transition:transform .15s,box-shadow .15s;background:var(--white)}
.btn:active{transform:translate(3px,3px);box-shadow:1px 1px 0 var(--ink)!important}
.btn-ink{background:var(--ink);color:#fff;box-shadow:4px 4px 0 var(--pink)}
.btn-ink:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 var(--pink)}
.btn-clay{background:var(--cocoa);color:var(--sand-3);border-color:var(--cocoa);border-radius:999px;box-shadow:0 10px 24px rgba(58,42,34,.25)}
.btn-clay:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(58,42,34,.3)}
.btn-ghost{background:transparent}
.btn-ghost:hover{background:var(--sun)}
.btn.small{font-size:15px;padding:9px 16px}
.btn-row{display:flex;align-items:center;flex-wrap:wrap;gap:16px;margin-top:28px}

/* =========================================================
   HERO
   ========================================================= */
.hero{position:relative;padding:64px 24px 80px;overflow:hidden}
.doodles{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.dd{fill:none;stroke-width:4;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:400;stroke-dashoffset:400;
  animation:draw 1.6s .6s ease forwards, drift 9s 2.2s ease-in-out infinite}
.d1{stroke:var(--pink)}.d2{stroke:var(--sun);fill:var(--sun);fill-opacity:.0}
.d3{stroke:var(--lime)}.d4{stroke:var(--blue)}.d5{stroke:var(--orange)}.d6{stroke:var(--violet)}
.d2{animation:draw 1.6s .8s ease forwards, spin 14s 2.4s linear infinite;transform-origin:1062px 116px;transform-box:view-box}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes drift{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes spin{to{transform:rotate(360deg)}}

.hero-inner{position:relative;max-width:var(--wrap);margin:0 auto}
.hero-title{font-weight:800;font-size:clamp(36px,5.6vw,80px);line-height:1;letter-spacing:-.035em;margin:0;max-width:20ch}
.ht-line{display:block;animation:enter .8s cubic-bezier(.2,1.4,.4,1) backwards}
.ht-b{animation-delay:.18s}
.ht-c{animation-delay:.36s}
@keyframes enter{from{opacity:0;transform:translateY(30px) rotate(-1.5deg)}}
.ht-mark{position:relative;white-space:nowrap;z-index:0}
.ht-mark::after{content:"";position:absolute;left:-.08em;right:-.08em;bottom:.06em;height:.36em;z-index:-1;
  transform:scaleX(0);transform-origin:left;animation:swipe .6s .9s cubic-bezier(.6,0,.2,1) forwards;border-radius:.1em}
.mark-kid::after{background:var(--sun)}
.mark-sig::after{background:#9fd8b0;animation-delay:1.15s}
@keyframes swipe{to{transform:scaleX(1)}}
.hero-sub{font-size:clamp(18px,1.6vw,21px);color:var(--ink-soft);max-width:58ch;margin:28px 0 0;
  animation:enter .8s .45s ease backwards}
.hero-cta{animation:enter .8s .55s ease backwards}

/* doors */
.doors{position:relative;max-width:var(--wrap);margin:52px auto 0;display:grid;grid-template-columns:1fr 1fr;gap:28px}
.door{position:relative;display:flex;flex-direction:column;justify-content:space-between;min-height:400px;padding:30px;
  border-radius:26px;text-decoration:none;overflow:hidden;transition:transform .35s cubic-bezier(.3,1.5,.5,1),box-shadow .35s;
  animation:enter .8s ease backwards}
.door-kids{background:var(--sun);border:3px solid var(--ink);box-shadow:var(--hard-lg);animation-delay:.6s}
.door-kids:hover{transform:rotate(-1.2deg) translateY(-6px);box-shadow:12px 14px 0 var(--ink)}
.door-sig{background:radial-gradient(120% 90% at 70% 0%,#2a3d35,var(--board) 60%);color:var(--chalk);
  box-shadow:0 26px 50px rgba(0,0,0,.28);animation-delay:.75s}
.door-sig:hover{transform:translateY(-6px) rotate(.8deg);box-shadow:0 36px 64px rgba(58,42,34,.26)}
.door-halftone{position:absolute;inset:0;background-image:radial-gradient(var(--orange) 1.6px,transparent 1.8px);
  background-size:14px 14px;mask-image:linear-gradient(200deg,#000 0%,transparent 55%);-webkit-mask-image:linear-gradient(200deg,#000 0%,transparent 55%);opacity:.55}
.door-copy{position:relative;z-index:2;max-width:30ch}
.door-tag{display:inline-block;font-size:14px;font-weight:600;padding:4px 12px;border-radius:999px;background:var(--white);border:2px solid var(--ink)}
.door-sig .door-tag{border:0;background:rgba(244,241,232,.16);color:var(--chalk)}
.door-name{margin:14px 0 8px;font-size:clamp(34px,4vw,52px);line-height:1;letter-spacing:-.03em;font-weight:800}
.door-kids .door-name{text-shadow:3px 3px 0 var(--white),5px 5px 0 var(--pink)}
.door-sig .door-name{font-family:var(--chalk-hand);font-weight:400;letter-spacing:0;font-size:clamp(44px,5vw,66px)}
.door p{margin:0;font-size:17px}
.door-cast{position:relative;z-index:2;display:flex;align-items:flex-end;gap:6px;margin-top:20px;height:180px}
.door-cast img{height:auto;filter:drop-shadow(3px 3px 0 rgba(29,26,79,.35))}
.door-cast .b1{width:94px}.door-cast .b2{width:131px}.door-cast .b3{width:132px;margin-bottom:8px}
.bob{animation:bob 3.2s ease-in-out infinite}
.b2{animation-delay:-1s}.b3{animation-delay:-2s;animation-duration:2.6s}
@keyframes bob{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-10px) rotate(-2deg)}}
.door-kids:hover .bob{animation-duration:.9s}
.pow{position:absolute;right:22px;bottom:150px;z-index:3;font-weight:800;font-size:30px;color:var(--white);
  background:var(--pink);padding:14px 16px;border:3px solid var(--ink);transform:rotate(12deg) scale(0);
  clip-path:polygon(50% 0,61% 20%,84% 8%,78% 33%,100% 40%,80% 56%,94% 80%,68% 74%,60% 100%,46% 78%,22% 94%,26% 68%,0 62%,20% 46%,4% 22%,30% 26%);
  padding:30px 34px;transition:transform .3s cubic-bezier(.3,1.8,.5,1)}
.door-kids:hover .pow,.door-kids:focus-visible .pow{transform:rotate(12deg) scale(1)}
.door-board{position:relative;margin:20px -30px -30px;height:220px}
.door-board svg{position:absolute;inset:0;width:100%;height:100%}
.door-board .dg line{stroke:rgba(244,241,232,.1)}
.door-board .dax{stroke:rgba(244,241,232,.5);stroke-width:2;stroke-linecap:round}
.door-board .dcurve{fill:none;stroke:var(--yl);stroke-width:4;stroke-linecap:round;stroke-dasharray:420;stroke-dashoffset:420;animation:chalkdraw 3.2s ease-in-out infinite}
.door-board .dcurve2{stroke:var(--pk);animation-delay:.5s}
@keyframes chalkdraw{0%{stroke-dashoffset:420}55%,100%{stroke-dashoffset:0}}
.door-sig:hover .dcurve{animation-duration:1.6s}

/* stamp */
.stamp{position:absolute;left:50%;top:-58px;width:132px;height:132px;transform:translateX(-50%);z-index:5;
  display:grid;place-items:center;border-radius:50%;background:var(--white);border:3px solid var(--ink);box-shadow:var(--hard)}
.stamp svg{position:absolute;inset:0;width:100%;height:100%;animation:spin 22s linear infinite}
.stamp text{font-family:var(--display);font-weight:700;font-size:14px;fill:var(--ink)}
.stamp-core{font-weight:800;font-size:19px;line-height:1;text-align:center;color:var(--white);background:var(--blue);
  width:62px;height:62px;border-radius:50%;display:grid;place-items:center;border:2px solid var(--ink)}
.doors>.stamp{top:auto;bottom:-70px;transform:translateX(-50%)}
@media (max-width:860px){
  .doors{grid-template-columns:1fr;gap:40px}
  .doors>.stamp{display:none}
  .doors>.stamp .stamp-core{width:50px;height:50px;font-size:15px}
  .door{min-height:360px}
}

/* =========================================================
   MARQUEE
   ========================================================= */
.marquee{overflow:hidden;background:var(--ink);color:var(--white);border-block:3px solid var(--ink);transform:rotate(-1.5deg);
  margin:10px -20px 0;padding:16px 0}
.marquee-track{display:flex;align-items:center;gap:26px;width:max-content;animation:marquee 38s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee span{font-weight:700;font-size:clamp(20px,2.4vw,30px);white-space:nowrap;letter-spacing:-.01em}
.marquee i{width:18px;height:18px;flex:none;background:var(--sun);
  clip-path:polygon(50% 0,62% 38%,100% 50%,62% 62%,50% 100%,38% 62%,0 50%,38% 38%)}
.marquee i:nth-of-type(3n+2){background:var(--pink)}
.marquee i:nth-of-type(3n){background:var(--lime)}
@keyframes marquee{to{transform:translateX(-50%)}}

/* =========================================================
   AI KIDS GURU
   ========================================================= */
.kids{position:relative;padding:120px 0 110px;
  background:
    radial-gradient(rgba(29,26,79,.09) 1.4px,transparent 1.6px) 0 0/18px 18px,
    var(--paper);}
.kids-head{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.kids-kicker{font-size:26px;color:var(--pink);margin:0;transform:rotate(-3deg);display:inline-block}
.kids-title{font-size:clamp(52px,8vw,112px);font-weight:800;letter-spacing:-.045em;line-height:.9;margin:6px 0 22px;
  color:var(--sun);-webkit-text-stroke:3px var(--ink);paint-order:stroke fill;text-shadow:6px 6px 0 var(--ink)}
.kids-lede{font-size:20px;max-width:52ch;margin:0}
.note{font-size:22px;color:var(--ink-soft);transform:rotate(-2deg)}

/* flipbook */
.book{perspective:1800px;text-align:center}
.book-stage{position:relative;display:block;width:min(100%,380px);aspect-ratio:527/900;margin:0 auto;padding:0;border:0;background:none;
  transform:rotate(2.5deg);transform-style:preserve-3d}
.page{position:absolute;inset:0;border:3px solid var(--ink);border-radius:6px 16px 16px 6px;overflow:hidden;background:#fff;
  box-shadow:var(--hard-lg);transform-origin:left center;transition:transform .9s cubic-bezier(.6,.1,.25,1),box-shadow .9s;
  backface-visibility:hidden}
.page img{width:100%;height:100%;object-fit:cover;transform:scale(1.7);transform-origin:15% 8%;animation:pan 22s ease-in-out infinite alternate}
@keyframes pan{0%{transform-origin:15% 8%}33%{transform-origin:85% 30%}66%{transform-origin:20% 65%}100%{transform-origin:80% 95%}}
.book-stage:hover .page img{animation-play-state:paused}
.page.turned{transform:rotateY(-170deg);box-shadow:none}
.p2{transform:translate(8px,8px)}.p3{transform:translate(16px,16px)}
.page.p2.turned,.page.p3.turned{transform:translate(0,0) rotateY(-170deg)}
.book-hint{font-size:22px;margin:22px 0 0;color:var(--pink);transform:rotate(-3deg)}

/* cast */
.cast,.stickers{margin-top:110px}
.cast-title{font-size:clamp(26px,3vw,36px);font-weight:800;letter-spacing:-.02em;margin:0 0 36px;max-width:36ch}
.cast-row{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;align-items:end}
.char{position:relative;display:flex;flex-direction:column;align-items:center;background:var(--white);border:3px solid var(--ink);
  border-radius:22px;padding:70px 12px 18px;box-shadow:var(--hard);transition:transform .2s,box-shadow .2s;text-align:center}
.char:hover{transform:translateY(-4px) rotate(-1deg);box-shadow:6px 8px 0 var(--ink)}
.char img{height:180px;width:auto;object-fit:contain;transition:transform .3s cubic-bezier(.3,1.8,.5,1)}
.char.on img{animation:boing .5s cubic-bezier(.3,1.8,.5,1)}
@keyframes boing{0%{transform:scale(1,1)}30%{transform:scale(1.15,.85)}60%{transform:scale(.92,1.1)}100%{transform:scale(1)}}
.char-name{font-weight:800;font-size:24px;margin-top:12px}
.char-role{font-size:15px;color:var(--ink-soft)}
.char[data-char="bit"]{background:#efe8ff}.char[data-char="byte"]{background:#e3f1ff}
.char[data-char="goldie"]{background:#fff3cf}.char[data-char="gran"]{background:#ffe6f1}
.bubble{position:absolute;top:-22px;left:50%;width:max-content;max-width:200px;transform:translate(-50%,10px) scale(.6);opacity:0;
  font-family:var(--hand);font-size:20px;line-height:1.15;background:var(--white);border:3px solid var(--ink);border-radius:18px;
  padding:10px 14px;transition:opacity .2s,transform .3s cubic-bezier(.3,1.8,.5,1);pointer-events:none;z-index:3}
.bubble::after{content:"";position:absolute;left:50%;bottom:-14px;width:18px;height:18px;background:var(--white);
  border-right:3px solid var(--ink);border-bottom:3px solid var(--ink);transform:translateX(-50%) rotate(45deg) skew(10deg,10deg)}
.char.on .bubble{opacity:1;transform:translate(-50%,0) scale(1)}
.char[data-char="byte"] .bubble{font-family:'Courier New',monospace;font-size:16px;font-weight:700;color:#d11}

/* stickers */
.sticker-grid{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.sticker{position:relative;padding:26px 24px 24px;border:3px solid var(--ink);border-radius:20px;box-shadow:var(--hard);
  transform:rotate(var(--r,0deg));transition:transform .3s cubic-bezier(.3,1.8,.5,1)}
.sticker:nth-child(1){--r:-1.5deg}.sticker:nth-child(2){--r:1deg}.sticker:nth-child(3){--r:-.6deg}
.sticker:nth-child(4){--r:1.4deg}.sticker:nth-child(5){--r:-1deg}.sticker:nth-child(6){--r:.8deg}
.sticker:hover{transform:rotate(0) scale(1.03)}
.sticker:hover svg{animation:wiggle .5s ease}
@keyframes wiggle{25%{transform:rotate(-10deg)}75%{transform:rotate(10deg)}}
.sticker svg{width:48px;height:48px;fill:none;stroke:var(--ink);stroke-width:3;stroke-linecap:round;stroke-linejoin:round;
  background:var(--white);border:2px solid var(--ink);border-radius:12px;padding:6px;margin-bottom:14px}
.sticker b{display:block;font-size:21px;letter-spacing:-.01em;margin-bottom:6px}
.sticker span{display:block;font-size:16px;line-height:1.45}
.s-yellow{background:var(--sun)}.s-pink{background:#ffc2de}.s-lime{background:#dcf58c}
.s-blue{background:#bfe0ff}.s-orange{background:#ffd0a3}.s-violet{background:#d9cbff}

/* tutor */
.tutor{margin-top:110px;display:grid;grid-template-columns:1fr 1fr 1.25fr;gap:22px;align-items:start}
.tutor>div{position:relative;border:3px solid var(--ink);border-radius:20px;padding:24px;background:var(--white);box-shadow:var(--hard)}
.tutor p{margin:8px 0 0;font-size:18px}
.tutor-label{font-size:21px;color:var(--pink)}
.tutor-q{transform:rotate(-1deg)}
.tutor-q p{font-weight:700;font-size:20px}
.tutor-a{background:#fff8dc!important;transform:rotate(1deg);margin-top:30px}
.tutor-a p{font-family:var(--hand);font-size:22px;line-height:1.3}
.tutor-r{background:#e3f1ff!important;margin-top:60px;min-height:200px}
.caret{display:inline-block;width:3px;height:1.1em;background:var(--ink);vertical-align:-3px;animation:blink 1s steps(1) infinite}
.tutor-r.done .caret{display:none}
@keyframes blink{50%{opacity:0}}

@media (max-width:960px){
  .kids-head{grid-template-columns:1fr}
  .cast-row{grid-template-columns:repeat(2,1fr);row-gap:56px}
  .sticker-grid{grid-template-columns:repeat(2,1fr)}
  .tutor{grid-template-columns:1fr}
  .tutor-a,.tutor-r{margin-top:0}
}
@media (max-width:560px){
  .sticker-grid{grid-template-columns:1fr}
  .char img{height:140px}
  .bubble{font-size:17px;max-width:150px}
}

/* =========================================================
   CHALK TALK
   ========================================================= */
.sig{position:relative;padding:130px 0 120px;color:var(--chalk);
  background:radial-gradient(120% 80% at 70% 0%,#25362f,var(--board) 55%,#16211d)}
.sig::before{content:"";position:absolute;left:0;right:0;top:-1px;height:70px;background:var(--paper);
  clip-path:path('M0 0 H3000 V20 C 2600 70, 2300 0, 1900 40 S 1200 80, 800 30 S 200 60, 0 30 Z');}
.sig-head{max-width:820px}
.sig-kicker{font-family:var(--chalk-hand);font-size:26px;color:var(--cy);margin:0}
.sig-title{font-family:var(--chalk-hand);font-weight:400;font-size:clamp(60px,9vw,128px);letter-spacing:-.01em;line-height:.9;margin:6px 0 24px}
.sig-lede{font-size:20px;max-width:60ch;margin:0;color:rgba(244,241,232,.86)}
.who{list-style:none;padding:0;margin:28px 0 0;display:flex;flex-wrap:wrap;gap:10px}
.who li{padding:7px 16px;border-radius:999px;border:2px dashed rgba(244,241,232,.45);font-weight:600;font-size:16px;
  animation:float 5s ease-in-out infinite}
.who li:nth-child(2){animation-delay:-1s}.who li:nth-child(3){animation-delay:-2s}.who li:nth-child(4){animation-delay:-3s}
@keyframes float{50%{transform:translateY(-5px)}}
.sig-h3{font-family:var(--chalk-hand);font-weight:400;font-size:clamp(32px,3.6vw,48px);line-height:1.05;margin:0 0 14px}

/* live board */
.board-demo{margin-top:80px;display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:center;
  background:rgba(255,255,255,.04);border-radius:32px;padding:32px;box-shadow:inset 0 0 0 1px rgba(244,241,232,.12)}
.cb-stage{position:relative;border-radius:24px;overflow:hidden;background:#1a2723;border:8px solid #6b4f36;
  box-shadow:inset 0 0 40px rgba(0,0,0,.35)}
.cb-stage svg{display:block;width:100%;height:auto}
.cb-grid line{stroke:rgba(244,241,232,.12);stroke-width:1}
.cb-axes line{stroke:rgba(244,241,232,.55);stroke-width:2;stroke-linecap:round}
#cbCurve{fill:none;stroke:var(--yl);stroke-width:3.5;stroke-linecap:round;stroke-linejoin:round}
#cbVertex{fill:var(--pk)}
.cb-label{font-family:var(--chalk-hand);font-size:17px;fill:var(--cy)}
.cb-eq{position:absolute;left:18px;top:12px;font-family:var(--chalk-hand);font-size:30px;color:var(--yl)}
.cb-side h3{font-family:var(--chalk-hand);font-weight:400;font-size:38px;margin:0 0 10px;line-height:1.05}
.cb-side p{margin:0 0 22px;font-size:17px;color:rgba(244,241,232,.82)}
.cb-slider{display:grid;gap:8px;font-size:17px}
.cb-slider b{font-family:var(--chalk-hand);font-size:26px;color:var(--yl);font-weight:400}
.cb-slider input{width:100%;accent-color:var(--yl)}

/* how a turn goes */
.cb-steps{margin-top:70px;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cb-step{background:rgba(255,255,255,.05);border:2px dashed rgba(244,241,232,.3);border-radius:24px;padding:28px 26px}
.cb-n{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--yl);color:var(--board);
  font-family:var(--chalk-hand);font-size:26px;margin-bottom:14px}
.cb-step:nth-child(2) .cb-n{background:var(--pk)}.cb-step:nth-child(3) .cb-n{background:var(--cy)}
.cb-step h3{font-family:var(--chalk-hand);font-weight:400;font-size:30px;line-height:1.1;margin:0 0 8px}
.cb-step p{margin:0;font-size:16.5px;color:rgba(244,241,232,.82)}

.subjects{margin-top:70px;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.subj{border-radius:24px;padding:26px;background:var(--board-card)}
.subj h3{font-family:var(--chalk-hand);font-weight:400;font-size:32px;margin:0 0 8px}
.subj p{margin:0;font-size:16.5px;color:rgba(244,241,232,.82)}
.subj:nth-child(1) h3{color:var(--yl)}.subj:nth-child(2) h3{color:var(--cy)}.subj:nth-child(3) h3{color:var(--gr)}
.cb-foot{margin:40px 0 0;font-size:18px;max-width:64ch;color:rgba(244,241,232,.86)}
.sig .btn-row{margin-top:70px}
.sig-note{font-family:var(--chalk-hand);font-size:22px}
.btn-chalk{background:var(--yl);color:var(--board);border-color:var(--yl);border-radius:999px;box-shadow:0 10px 24px rgba(0,0,0,.3)}

@media (max-width:960px){
  .board-demo,.cb-steps,.subjects{grid-template-columns:1fr}
}
@media (max-width:560px){
  .board-demo{padding:18px}
}

/* =========================================================
   FOUNDERS
   ========================================================= */
.founders{padding:120px 0}
.f-head{max-width:780px}
.f-title{font-size:clamp(34px,4.6vw,60px);font-weight:800;letter-spacing:-.035em;line-height:1.02;margin:0 0 18px}
.f-head p{font-size:19px;color:var(--ink-soft);margin:0}
.f-grid{display:grid;grid-template-columns:1fr 1fr .8fr;gap:28px;margin-top:56px;align-items:stretch}
.fcard{background:var(--white);border:3px solid var(--ink);border-radius:26px;padding:30px;box-shadow:var(--hard-lg);transition:transform .3s}
.fc-1{transform:rotate(-1deg)}.fc-2{transform:rotate(1deg)}
.fcard:hover{transform:rotate(0) translateY(-4px)}
.avatar{position:relative;width:110px;height:110px;margin-bottom:20px}
.avatar svg{position:absolute;inset:0;width:100%;height:100%;animation:morph 8s ease-in-out infinite}
.fc-1 .avatar svg path{fill:var(--pink)}.fc-2 .avatar svg path{fill:var(--blue)}
.avatar span{position:absolute;inset:0;display:grid;place-items:center;font-weight:800;font-size:38px;color:var(--white);letter-spacing:-.02em}
@keyframes morph{50%{transform:rotate(18deg) scale(1.05)}}
.fcard h3{font-size:28px;letter-spacing:-.02em;margin:0;line-height:1.1}
.role{font-weight:700;color:var(--violet);margin:8px 0 12px;font-size:17px}
.fcard p:last-child{margin:0;color:var(--ink-soft)}
.incubator{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:22px;padding:10px}
.stamp-big{position:relative;left:auto;top:auto;transform:none;width:170px;height:170px}
.incubator p{margin:0;font-size:15.5px;color:var(--ink-soft);max-width:30ch}
@media (max-width:960px){.f-grid{grid-template-columns:1fr}.fc-1,.fc-2{transform:none}}

/* =========================================================
   FINAL
   ========================================================= */
.final{padding:110px 0 120px;background:var(--sun);border-top:3px solid var(--ink);position:relative;overflow:hidden}
.final::before{content:"";position:absolute;inset:0;background-image:radial-gradient(var(--orange) 1.6px,transparent 1.8px);background-size:16px 16px;opacity:.35}
.final .wrap{position:relative;text-align:center}
.final-title{font-size:clamp(56px,10vw,140px);font-weight:800;letter-spacing:-.05em;line-height:.9;margin:0 0 56px}
.final-doors{display:grid;grid-template-columns:1fr 1fr;gap:28px;max-width:960px;margin:0 auto}
.fdoor{display:flex;align-items:center;gap:20px;text-align:left;text-decoration:none;padding:22px 26px;border-radius:24px;
  border:3px solid var(--ink);box-shadow:var(--hard-lg);transition:transform .3s cubic-bezier(.3,1.6,.5,1),box-shadow .3s;overflow:hidden}
.fdoor:hover{transform:translate(-4px,-4px) rotate(-1deg);box-shadow:12px 12px 0 var(--ink)}
.fdoor b{display:block;font-size:clamp(22px,2.6vw,30px);letter-spacing:-.02em}
.fdoor span{font-size:17px}
.fd-kids{background:var(--white)}
.fd-kids img{width:70px;flex:none}
.fd-sig{background:var(--board);color:var(--chalk)}
.fd-sig b{font-family:var(--chalk-hand);font-weight:400;font-size:clamp(26px,3vw,36px)}
.fd-sig svg{width:110px;height:100px;flex:none;border-radius:14px;background:#1a2723}
.contact-line{margin:50px 0 0;font-size:19px}
.contact-line a{font-weight:700;text-decoration-thickness:3px;text-underline-offset:4px;text-decoration-color:var(--pink)}
@media (max-width:760px){.final-doors{grid-template-columns:1fr}}

/* footer */
.foot{background:var(--ink);color:#c9c7ef;padding:30px 0}
.foot-inner{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.foot-brand{display:flex;align-items:center;gap:12px;font-size:15px}
.foot-links{display:flex;flex-wrap:wrap;gap:6px 20px;font-size:15px}
.foot-links a{text-decoration:none}
.foot-links a:hover{color:var(--sun)}

/* confetti */
#confetti{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:90}

/* scroll pop-ins: only for the things that perform */
.pop{opacity:0;transform:translateY(24px) scale(.97);transition:opacity .6s ease,transform .7s cubic-bezier(.3,1.5,.5,1)}
.pop.in{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .pop{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* hello bubble in the hero */
.hero-hello{position:absolute;right:4%;top:44%;margin:0;width:150px;height:110px;display:grid;place-items:center;
  font-family:var(--hand);font-size:34px;background:var(--white);border:3px solid var(--ink);border-radius:50% 50% 50% 50%/60% 60% 40% 40%;
  box-shadow:var(--hard);transform:rotate(6deg);animation:enter .6s 1.2s cubic-bezier(.3,1.8,.5,1) backwards}
.hero-hello::after{content:"";position:absolute;left:24px;bottom:-16px;width:22px;height:22px;background:var(--white);
  border-left:3px solid var(--ink);border-bottom:3px solid var(--ink);transform:skewX(-30deg) rotate(-20deg)}
.hero-hello span{grid-area:1/1;animation:swap 5s 2s infinite}
.hero-hello span[lang]{font-family:var(--hindi);font-weight:700;font-size:30px}
.hero-hello span:nth-child(2){opacity:0;animation-delay:4.5s}
@keyframes swap{0%,45%{opacity:1}50%,95%{opacity:0}100%{opacity:1}}
@media (max-width:1100px){.hero-hello{display:none}}
.code span:nth-child(2){transition-delay:.08s}.code span:nth-child(3){transition-delay:.16s}.code span:nth-child(4){transition-delay:.24s}
.code span:nth-child(5){transition-delay:.32s}.code span:nth-child(6){transition-delay:.4s}.code span:nth-child(7){transition-delay:.48s}.code span:nth-child(8){transition-delay:.56s}

/* small-screen fixes */
html,body{overflow-x:clip}
.kids,.sig,.memory,.founders,.final{overflow-x:clip}
@media (max-width:700px){
  .doodles{display:none}
  .hero{padding:40px 16px 70px}
  .wrap{padding:0 16px}
  .door{padding:24px}
  .door-board{margin:20px -24px -24px}
  .door-cast{height:140px}
  .door-cast .b1{width:70px}.door-cast .b2{width:98px}.door-cast .b3{width:100px}
  .pow{bottom:120px;right:10px;font-size:22px}
  .book-stage{width:min(100% - 24px,340px)}
  .kids,.sig,.memory,.founders{padding-top:90px;padding-bottom:90px}
  .cast,.stickers,.tutor,.receipts{margin-top:80px}
  .vb-read{grid-template-columns:repeat(3,1fr)}
  .vb-read dd{font-size:19px}
  .fdoor{padding:18px}
  .fd-kids img{width:54px}
  .fd-sig svg{width:84px;height:80px}
}

/* company line in the footer */
.foot-legal{flex-basis:100%;margin:6px 0 0;font-size:13.5px;color:#9a97cf;line-height:1.5}