:root{
  --ink:#253c45;
  --muted:#657980;
  --cream:#fff8e9;
  --paper:#fffdf7;
  --leaf:#4f8961;
  --leaf-dark:#35704a;
  --mango:#f3ad35;
  --mango-soft:#fff0ba;
  --line:#e7dfce;
}

*{box-sizing:border-box}
.hidden{display:none!important}

html{background:var(--cream)}

body{
  margin:0;
  min-width:0;
  background:
    radial-gradient(circle at 8% 4%,rgba(244,185,73,.17),transparent 27rem),
    radial-gradient(circle at 92% 10%,rgba(91,154,109,.13),transparent 25rem),
    var(--cream);
  color:var(--ink);
  font-family:ui-rounded,"SF Pro Rounded","Arial Rounded MT Bold",system-ui,-apple-system,"Segoe UI",sans-serif;
}

.hub-shell{width:min(1180px,100%);margin:0 auto;padding:clamp(14px,3vw,36px)}

.hero{
  display:grid;
  grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);
  gap:clamp(24px,5vw,68px);
  align-items:center;
  min-height:330px;
  padding:clamp(24px,5vw,62px);
  border:1px solid rgba(224,207,169,.8);
  border-radius:clamp(26px,4vw,42px);
  background:rgba(255,253,247,.9);
  box-shadow:0 18px 48px rgba(72,63,40,.12);
  overflow:hidden;
}

.eyebrow,.section-kicker{color:var(--leaf-dark);font-size:13px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}
h1{max-width:680px;margin:9px 0 14px;font-size:clamp(38px,6vw,72px);line-height:.98;letter-spacing:-.045em}
.hero-copy p{max-width:650px;margin:0;color:#536970;font-size:clamp(18px,2.2vw,26px);font-weight:700;line-height:1.45}

.friends{position:relative;display:flex;justify-content:center;align-items:flex-end;min-height:245px;padding:12px 8px}
.friends::before{content:"";position:absolute;inset:12% 2% 2%;border-radius:50%;background:linear-gradient(145deg,#fff2bd,#e1f0d9);transform:rotate(-4deg)}
.friend{position:relative;width:min(52%,190px);margin:0;text-align:center;filter:drop-shadow(0 10px 12px rgba(47,61,53,.16))}
.friend-tilli{margin-left:-22px;transform:translateY(12px) rotate(3deg)}
.friend-appu{z-index:1;transform:rotate(-3deg)}
.friend img{display:block;width:100%;aspect-ratio:1/1;object-fit:cover;border:6px solid #fff;border-radius:50%}
.friend figcaption{display:inline-block;margin-top:-8px;padding:6px 16px;border-radius:999px;background:#fff;color:var(--leaf-dark);font-size:15px;font-weight:900;box-shadow:0 4px 10px rgba(47,61,53,.1)}

.adventures{padding:clamp(34px,5vw,58px) 2px 12px}
.entry-screen{display:grid;place-items:center;padding:clamp(34px,6vw,72px) 0}
.entry-card{width:min(590px,100%);padding:clamp(25px,5vw,46px);border:1px solid var(--line);border-radius:30px;background:rgba(255,253,247,.94);box-shadow:0 16px 38px rgba(72,63,40,.11);text-align:center}
.entry-star{display:grid;width:58px;height:58px;margin:0 auto 14px;place-items:center;border-radius:50%;background:var(--mango-soft);color:#b57213;font-size:30px}
.entry-card h2{font-size:clamp(27px,4vw,39px)}
.entry-card>p{margin:10px auto 25px;color:var(--muted);font-size:17px;font-weight:700}
.entry-card form{text-align:left}
.entry-card label{display:block;margin-bottom:8px;font-size:16px;font-weight:950}
.entry-card input{display:block;width:100%;min-height:58px;padding:0 17px;border:2px solid #d9d2c2;border-radius:16px;background:#fff;color:var(--ink);font:inherit;font-size:17px;outline:none}
.entry-card input:focus{border-color:var(--leaf);box-shadow:0 0 0 4px rgba(79,137,97,.15)}
.continue-button{width:100%;min-height:56px;margin-top:14px;border:0;border-radius:16px;background:var(--leaf);color:#fff;font:inherit;font-size:17px;font-weight:950;cursor:pointer;box-shadow:0 6px 0 var(--leaf-dark)}
.continue-button:disabled{cursor:wait;opacity:.65;box-shadow:none;transform:translateY(4px)}
.entry-error{min-height:42px;padding-top:12px;color:#9a4141;font-size:14px;font-weight:800;text-align:center}
.parent-note{color:#899397;font-size:12px;font-weight:700}
.player-welcome{margin:0 4px 28px;padding:20px 22px;border:1px solid rgba(79,137,97,.22);border-radius:22px;background:rgba(235,246,232,.7)}
.player-welcome h2{margin:0 0 5px}
.player-welcome p{margin:0;color:var(--muted);font-size:16px;font-weight:700}
.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin:0 4px 20px}
h2{margin:5px 0 0;font-size:clamp(28px,4vw,42px);line-height:1.1}
.journey-count{flex:none;padding:8px 13px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.65);color:var(--muted);font-size:13px;font-weight:850}

.lesson-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(14px,2vw,22px)}
.lesson-card{position:relative;display:flex;min-width:0;min-height:190px;flex-direction:column;padding:21px;border:1px solid var(--line);border-radius:24px;background:rgba(255,255,255,.62);box-shadow:0 7px 18px rgba(72,63,40,.06)}
.lesson-card.locked{color:#718087;background:rgba(249,247,239,.58);box-shadow:none}
.lesson-card.active{grid-column:span 2;min-height:230px;border:2px solid #e8b94f;background:linear-gradient(135deg,#fffdf5 0%,#fff0b9 100%);box-shadow:0 15px 34px rgba(185,126,31,.2);overflow:hidden}
.lesson-card.active::after{content:"🥭";position:absolute;right:-10px;bottom:-38px;font-size:132px;opacity:.16;transform:rotate(-12deg);pointer-events:none}
.card-top{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:10px}
.sloka-label{font-size:15px;font-weight:950;color:var(--ink)}
.locked .sloka-label{color:#64747a}
.state{padding:6px 9px;border-radius:999px;background:#eeece4;color:#7a817f;font-size:10px;font-weight:950;letter-spacing:.06em;text-transform:uppercase}
.active .state{background:var(--leaf);color:#fff}
.card-icon{position:relative;z-index:1;margin:20px 0 8px;font-size:42px;line-height:1;filter:saturate(.65);opacity:.56}
.active .card-icon{margin:18px 0 8px;font-size:52px;filter:none;opacity:1}
.lesson-title{position:relative;z-index:1;margin:0 0 18px;font-size:clamp(20px,2.1vw,28px);line-height:1.15}
.coming-message{position:relative;z-index:1;margin:auto 0 0;color:#869297;font-size:13px;font-weight:750}
.start-button{position:relative;z-index:2;align-self:flex-start;margin-top:auto;min-height:52px;padding:0 22px;border:0;border-radius:16px;background:var(--leaf);color:#fff;font:inherit;font-size:16px;font-weight:950;box-shadow:0 7px 0 var(--leaf-dark);cursor:pointer;transition:transform .15s,box-shadow .15s}
.start-button:hover{transform:translateY(-2px);box-shadow:0 9px 0 var(--leaf-dark)}
.start-button:active{transform:translateY(5px);box-shadow:0 2px 0 var(--leaf-dark)}
.start-button:focus-visible{outline:4px solid rgba(243,173,53,.55);outline-offset:4px}
.switch-row{text-align:center;padding:30px 0 5px}
.switch-student{border:0;background:transparent;color:var(--muted);font:inherit;font-size:13px;font-weight:800;text-decoration:underline;text-underline-offset:3px;cursor:pointer}
.switch-student:hover{color:var(--ink)}

@media(max-width:900px){.hero{grid-template-columns:1fr minmax(250px,.75fr)}.lesson-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:650px){
  .hub-shell{padding:10px}
  .hero{grid-template-columns:1fr;gap:14px;min-height:0;padding:28px 20px;text-align:center}
  .hero-copy p{margin-inline:auto}
  .friends{min-height:190px}
  .friend{width:min(45%,150px)}
  .adventures{padding-top:36px}
  .lesson-grid{grid-template-columns:1fr}
  .lesson-card.active{grid-column:auto}
}

@media(prefers-reduced-motion:reduce){.start-button{transition:none}}