:root{
  --ink:#171717;
  --muted:#6d6b66;
  --line:#e9e6df;
  --surface:#ffffff;
  --canvas:#f4f2ed;
  --soft:#faf8f3;
  --orange:#f36b2c;
  --orange-dark:#c84d17;
  --orange-soft:#fff0e8;
  --green:#237a45;
  --green-soft:#eaf7ee;
  --blue:#0a66c2;
  --shadow:0 24px 70px rgba(28,26,21,.09);
  --radius-xl:30px;
  --radius-lg:20px;
  --radius-md:14px;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--ink);
  background:var(--canvas);
  font-synthesis:none;
}
*{box-sizing:border-box}
body{margin:0;min-height:100vh;background:
  radial-gradient(circle at 50% -10%,rgba(255,255,255,.98) 0,rgba(247,245,239,.96) 42%,var(--canvas) 100%)}
button,input,textarea{font:inherit}
button,a{touch-action:manipulation}
button{cursor:pointer}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--blue);outline-offset:3px}
.app-shell{width:min(1030px,calc(100% - 28px));margin:0 auto;padding:18px 0 34px}
.topbar{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:18px;margin:0 2px 18px}
.brand-wrap{display:flex;align-items:center;gap:10px;min-width:0}.brand{display:flex;align-items:center;gap:8px;color:var(--ink);text-decoration:none;font-weight:900;font-size:24px;letter-spacing:-.055em;border:0;background:transparent;padding:0}.brand-dot{width:13px;height:13px;background:var(--orange);border-radius:50%;flex:0 0 auto}.concept-chip{padding:6px 9px;border:1px solid #dedbd3;border-radius:999px;color:#76736c;background:#eceae4;font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;white-space:nowrap}
.mini-nav{display:flex;align-items:center;gap:22px;color:#77746e;font-size:13px;font-weight:700}.mini-nav .active{color:var(--ink)}.streak{justify-self:end;padding:8px 11px;background:#fff;border:1px solid var(--line);border-radius:999px;font-size:13px;font-weight:850}
.product-frame{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-xl);box-shadow:var(--shadow);overflow:hidden;min-height:690px}.progress-track{height:4px;background:#efede7}.progress-track span{height:100%;display:block;width:12%;background:var(--orange);transition:width .28s ease}.screen{padding:clamp(28px,5vw,62px);animation:fadeUp .22s ease both}@keyframes fadeUp{from{opacity:.45;transform:translateY(4px)}to{opacity:1;transform:none}}
.eyebrow{font-size:11px;font-weight:900;letter-spacing:.13em;text-transform:uppercase;color:#78756f;margin-bottom:10px}.eyebrow.orange{color:var(--orange-dark)}h1{font-size:clamp(38px,6vw,66px);line-height:.98;letter-spacing:-.058em;margin:8px 0 16px;max-width:790px}h2{font-size:clamp(25px,3.3vw,34px);letter-spacing:-.04em;margin:8px 0 10px}.lead{font-size:18px;line-height:1.58;color:#5b5954;max-width:720px;margin:0 0 26px}.muted{color:var(--muted);font-size:13px;line-height:1.5}.tiny{font-size:11px;color:#89867f;line-height:1.45}.divider{height:1px;background:var(--line);margin:24px 0}
.lesson-context{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--soft);padding:22px;margin:22px 0 18px}.lesson-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.lesson-title{font-size:24px;font-weight:900;letter-spacing:-.035em}.score-pill{padding:7px 10px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:12px;font-weight:850;white-space:nowrap}.lesson-points{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px}.lesson-point{background:#fff;border:1px solid #ece9e2;border-radius:13px;padding:13px}.lesson-point strong{display:block;font-size:13px;margin-bottom:3px}.lesson-point span{color:#77746f;font-size:12px;line-height:1.4}
.build-hero{margin-top:20px;border-radius:24px;padding:28px;background:#171717;color:#fff;position:relative;overflow:hidden}.build-hero:after{content:"";position:absolute;width:260px;height:260px;border-radius:50%;background:var(--orange);opacity:.16;right:-90px;top:-110px}.tagline{font-size:clamp(34px,5vw,52px);font-weight:950;letter-spacing:-.055em;line-height:1;margin:8px 0 10px;position:relative;z-index:1}.tagline span{color:#ff9b6c}.build-hero p{color:#c9c7c1;max-width:650px;line-height:1.55;margin:0;position:relative;z-index:1}.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px;position:relative;z-index:1}.btn{border:0;border-radius:14px;padding:14px 18px;font-weight:900;transition:transform .15s ease,box-shadow .15s ease}.btn:hover{transform:translateY(-1px)}.btn.primary{background:var(--orange);color:#fff;box-shadow:0 9px 25px rgba(243,107,44,.24)}.btn.light{background:#fff;color:#171717}.btn.secondary{background:#f0eee8;color:#171717}.btn.ghost{background:#fff;border:1px solid #dfdcd5;color:#21201e}.btn.dark{background:#171717;color:#fff}.btn.full{width:100%}.btn.small{padding:10px 13px;border-radius:11px;font-size:12px}.text-link{border:0;background:transparent;padding:0;color:#746f68;font-weight:850;text-decoration:underline;text-underline-offset:4px}
.path-note{margin-top:14px;color:#aaa69f;font-size:12px}.back{border:0;background:transparent;color:#746f68;font-weight:800;padding:0;margin-bottom:20px}.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:13px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.card-btn{border:1px solid var(--line);background:#fbfaf6;border-radius:18px;padding:21px;text-align:left;transition:.16s}.card-btn:hover{border-color:#cfcac0;box-shadow:0 13px 30px rgba(0,0,0,.055);transform:translateY(-2px)}.card-btn.dark{background:#191919;color:#fff;border-color:#191919}.card-btn .icon{width:42px;height:42px;border-radius:13px;background:#efede7;display:grid;place-items:center;font-size:20px;margin-bottom:24px}.card-btn.dark .icon{background:#292929}.card-btn strong{display:block;font-size:22px;letter-spacing:-.035em;margin-bottom:6px}.card-btn small{color:#6f6d67;line-height:1.45}.card-btn.dark small{color:#bdbab3}.card-btn .cta{display:block;margin-top:22px;color:var(--orange-dark);font-weight:900}.card-btn.dark .cta{color:#ff9b6c}
.quiz-meta{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:18px}.pill{padding:7px 10px;border-radius:999px;background:#f1efe8;font-size:12px;font-weight:850}.question{border:1px solid var(--line);border-radius:18px;padding:18px;margin:12px 0}.question legend{font-weight:850;line-height:1.45;padding:0 5px}.answers{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-top:13px}.answer{display:flex;gap:9px;align-items:flex-start;border:1px solid #e5e2db;background:#fbfaf7;border-radius:12px;padding:11px;cursor:pointer}.answer:hover{border-color:#cfcac0}.answer input{width:auto;margin-top:3px}
.score-panel{display:grid;grid-template-columns:150px 1fr;gap:28px;align-items:center;margin:22px 0}.score-ring{width:140px;height:140px;border-radius:50%;background:#171717;color:#fff;display:grid;place-items:center;text-align:center}.score-ring strong{font-size:36px}.score-ring small{display:block;color:#ff9b6c;font-weight:850}.unlock{background:var(--orange-soft);border:1px solid #f0d6c6;border-radius:18px;padding:18px;margin:20px 0}.unlock strong{display:block;font-size:20px;margin-bottom:5px}.unlock p{color:#695f58;margin:0;line-height:1.45}
.build-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:23px 0}.build-card{border:1px solid var(--line);background:#fbfaf6;border-radius:18px;padding:20px;text-align:left}.build-card:hover{border-color:#ccc7bd}.build-card .emoji{font-size:27px}.build-card strong{display:block;font-size:20px;margin:11px 0 4px}.build-card small{color:var(--muted)}
.builder-header{display:flex;justify-content:space-between;align-items:flex-start;gap:18px}.builder-level{padding:7px 10px;border-radius:999px;background:var(--orange-soft);color:#a7491e;font-size:12px;font-weight:900}.concept-chip-2{display:inline-flex;padding:8px 10px;background:#f2f0ea;border-radius:10px;font-size:12px;font-weight:800;color:#625f59}.form{display:grid;gap:16px;margin-top:22px}.field-label{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.1em;font-weight:900;color:#77736d;margin-bottom:7px}.form textarea,.ask-row input{width:100%;border:1px solid #dcd8d0;border-radius:13px;background:#fff;padding:13px 14px;outline:none;line-height:1.5}.form textarea:focus,.ask-row input:focus{border-color:#b7afa5;box-shadow:0 0 0 3px #f2efe9}.prompt-meter{border:1px solid var(--line);border-radius:16px;background:#fbfaf7;padding:14px 16px}.meter-line{height:6px;border-radius:999px;background:#e8e5de;overflow:hidden;margin-top:8px}.meter-line span{display:block;height:100%;background:linear-gradient(90deg,#f36b2c,#f3a22c);border-radius:999px}.meter-copy{display:flex;justify-content:space-between;gap:12px;font-size:12px;font-weight:800}.meter-copy span:last-child{color:var(--orange-dark)}
.assistant-head{display:flex;align-items:center;gap:13px}.ai-mark{width:50px;height:50px;border-radius:16px;background:#171717;color:#fff;display:grid;place-items:center;font-weight:950}.ask-row{display:grid;grid-template-columns:1fr auto;gap:9px;margin:20px 0}.response{border:1px solid var(--line);background:#fbfaf7;border-radius:18px;padding:18px}.response ul{padding-left:19px}.response li{margin:10px 0;line-height:1.5}.sim{font-size:11px;color:#89867f;margin-top:10px}
.achievement{background:#171717;color:#fff;border-radius:24px;padding:28px;position:relative;overflow:hidden;margin:20px 0}.achievement:after{content:"";position:absolute;width:240px;height:240px;border-radius:50%;background:var(--orange);opacity:.16;right:-70px;top:-90px}.ach-top{display:flex;justify-content:space-between;align-items:center;gap:12px}.ach-brand{font-weight:900}.ach-level{color:#ff9b6c;font-weight:900;margin-top:38px}.achievement h2{font-size:38px;margin:8px 0 22px}.ach-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;position:relative;z-index:1}.ach-grid span{display:block;font-size:10px;color:#a9a7a0;text-transform:uppercase;letter-spacing:.08em}.ach-grid strong{display:block;margin-top:4px}.record-label{font-size:10px;color:#a9a7a0;text-transform:uppercase;letter-spacing:.08em}.share-wrap{margin:17px 0}.share-row{display:flex;gap:8px;flex-wrap:wrap}.share-btn{display:inline-flex;align-items:center;gap:8px;border:1px solid #dedbd4;background:#fff;border-radius:12px;padding:10px 12px;color:#202020;text-decoration:none;font-weight:850}.brand-icon{width:23px;height:23px;border-radius:6px;display:grid;place-items:center;font-size:12px;font-weight:950}.brand-icon.linkedin{background:#0a66c2;color:#fff}.brand-icon.x{background:#000;color:#fff}.brand-icon.wa{background:#25d366;color:#fff;border-radius:50%}.share-status{min-height:17px;color:#77736d;font-size:12px;margin-top:8px}
.milestone{border:1px solid var(--line);background:#fbfaf7;border-radius:18px;padding:17px;margin:17px 0}.milestone-head{display:flex;justify-content:space-between;gap:10px;align-items:center}.milestone strong{font-size:18px}.rank-preview{border:1px dashed #d9d4ca;background:#fff;border-radius:15px;padding:14px;margin-top:12px}.rank-preview table{width:100%;border-collapse:collapse;font-size:12px}.rank-preview td{padding:8px 4px;border-top:1px solid #eeeae3}.rank-preview tr:first-child td{border-top:0}.rank-preview .you{font-weight:900;color:var(--orange-dark)}
.tomorrow{background:#171717;color:#fff;border-radius:22px;padding:24px;margin:20px 0}.tomorrow small{color:#ff9b6c;font-weight:900}.tomorrow p{color:#c3c0b9;line-height:1.5;margin-bottom:0}.reminders{display:flex;gap:8px;flex-wrap:wrap;margin-top:15px}.reminder{border:1px solid #dedbd4;background:#fff;border-radius:11px;padding:10px 13px;font-weight:800}.reminder.selected{background:#171717;color:#fff;border-color:#171717}.saved{display:none;margin-top:12px;padding:11px 13px;border-radius:12px;background:var(--green-soft);color:#276441;font-size:13px}.saved.show{display:block}
.proof-wrap{max-width:720px}.proof-badge{display:inline-flex;padding:7px 10px;background:var(--orange-soft);color:#a44920;border-radius:999px;font-size:11px;font-weight:900;text-transform:uppercase;letter-spacing:.07em}.proof-table{border:1px solid var(--line);border-radius:17px;overflow:hidden;margin:22px 0}.proof-row{display:grid;grid-template-columns:180px 1fr;gap:10px;padding:14px 16px;border-top:1px solid var(--line)}.proof-row:first-child{border-top:0}.proof-row span{color:#77736d}.proof-row strong{overflow-wrap:anywhere}
footer{display:flex;justify-content:space-between;gap:18px;color:#8b8881;font-size:10.5px;line-height:1.45;margin:11px 5px 0}
@media(max-width:760px){.app-shell{width:min(100% - 16px,1030px);padding-top:10px}.topbar{grid-template-columns:1fr auto}.mini-nav{display:none}.concept-chip{display:none}.product-frame{border-radius:22px;min-height:620px}.screen{padding:25px 18px}.lesson-points,.grid2,.grid3,.answers,.build-grid,.ach-grid,.score-panel{grid-template-columns:1fr}.score-ring{width:110px;height:110px}.path{min-height:220px}.ask-row{grid-template-columns:1fr}.builder-header,.lesson-head{flex-direction:column}.share-row{display:grid;grid-template-columns:1fr 1fr}.share-btn{justify-content:center}.proof-row{grid-template-columns:1fr;gap:4px}footer{flex-direction:column;gap:4px}.topbar{margin-bottom:12px}.achievement h2{font-size:32px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}}