:root{--bg:#f4f0e7;--paper:#fffdf7;--ink:#171717;--orange:#ff5a36;--green:#2f7149;--muted:#6e6a62;--safe-bottom:env(safe-area-inset-bottom,0px)}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:70px}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,sans-serif;padding-bottom:calc(94px + var(--safe-bottom))}button,input{font:inherit}.skip{position:fixed;left:8px;top:-80px;z-index:99;background:#fff;padding:12px}.skip:focus{top:8px}.scroll-progress{position:fixed;top:0;left:0;width:100%;height:5px;z-index:50}.scroll-progress i{display:block;width:0;height:100%;background:var(--orange)}.topbar{height:62px;position:sticky;top:0;z-index:30;background:rgba(244,240,231,.95);backdrop-filter:blur(10px);border-bottom:2px solid;display:flex;align-items:center;justify-content:space-between;padding:0 max(14px,calc((100vw - 900px)/2))}.brand{color:inherit;text-decoration:none;font-weight:1000;letter-spacing:-.03em}.brand span{color:var(--orange)}button{border:2px solid;border-radius:14px;background:var(--ink);color:#fff;font-weight:900;padding:12px 15px;cursor:pointer}.chapters-open{padding:8px 10px;font-size:.72rem}.drawer{position:fixed;inset:0 0 auto 0;background:var(--ink);color:#fff;z-index:60;padding:28px max(20px,calc((100vw - 880px)/2));box-shadow:0 12px 40px #0007}.drawer-close{float:right;font-size:1.3rem}.drawer p{color:#ffac99;font-weight:900;letter-spacing:.1em}.drawer a{display:flex;gap:18px;color:#fff;text-decoration:none;font-size:1.25rem;padding:15px;border-top:1px solid #fff4}.drawer a b{color:#ff8065}main{max-width:900px;margin:auto;padding:0 14px}section{padding:54px 0;border-top:2px solid}.hero{border:0;min-height:calc(100svh - 62px);display:flex;flex-direction:column;justify-content:center}.kicker{font-weight:900;letter-spacing:.09em;font-size:.72rem}.kicker i{display:inline-block;width:10px;height:10px;background:var(--orange);border-radius:50%;margin-right:6px}.hero h1,.return h2{font-size:clamp(4.8rem,22vw,10rem);line-height:.72;letter-spacing:-.085em;margin:.17em 0}.hero h1 em{font-style:normal;color:var(--orange)}.lede{font-size:clamp(1.2rem,5vw,1.7rem);line-height:1.2;max-width:640px}.start-card{background:var(--paper);border:2px solid;border-radius:22px;padding:17px;box-shadow:7px 7px}.start-card label,.menu small{font-size:.72rem;letter-spacing:.09em;font-weight:900}.start-card>div{display:flex;gap:8px;margin:9px 0}.start-card input{min-width:0;flex:1;border:2px solid;border-radius:14px;padding:13px;font-weight:800}.start-card p{display:flex;gap:7px;flex-wrap:wrap;margin:12px 0 0}.start-card p span{border:1.5px solid;border-radius:999px;background:#fff;padding:6px 9px;font-size:.72rem;font-weight:800}section>header{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:22px}h2{font-size:clamp(2.8rem,13vw,5.4rem);line-height:.82;letter-spacing:-.065em;margin:0}section>header>b{color:var(--orange);font-size:.8rem;text-align:right}.grid{display:grid;grid-template-columns:1fr 1fr;gap:11px}.card,.q{border:2px solid;background:var(--paper);border-radius:19px;padding:16px}.card{min-height:155px;display:flex;flex-direction:column;justify-content:space-between}.card b{font-size:1.25rem;line-height:1.06}.card small{color:var(--muted);font-weight:800}.quiz{display:grid;gap:11px}.q-title{font-weight:950;font-size:1.05rem;margin-bottom:11px}.options{display:grid;gap:7px}.option{text-align:left;background:#fff;color:var(--ink);padding:10px 12px}.option.selected{background:var(--orange);color:#fff}.option.correct{outline:3px solid var(--green)}.menu{background:var(--ink);color:#fff;border-radius:22px;border:2px solid;overflow:hidden;padding:20px}.menu h3{font-size:2rem;margin:8px 0 20px}.menu>div{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #fff5}.menu p{display:flex;flex-direction:column;gap:9px;margin:0;padding:18px 12px;border-right:1px solid #fff5}.menu p:last-child{border:0}.menu strong{font-size:1.2rem}.menu span{color:#fffc}.share-intro{font-size:1.2rem}.share-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.share-grid a,.share-grid button{min-height:92px;border:2px solid;border-radius:17px;padding:15px;background:var(--paper);color:var(--ink);display:flex;align-items:center;gap:12px;text-decoration:none;font-size:1.3rem;cursor:pointer}.share-grid b{font-size:.95rem}.return{text-align:center;padding-bottom:80px}.return h2{font-size:clamp(3.7rem,17vw,8rem)}.return p{max-width:580px;margin:25px auto;color:var(--muted);font-size:1.1rem}footer{max-width:900px;margin:auto;padding:22px 14px;display:flex;justify-content:space-between;border-top:2px solid;font-size:.8rem;font-weight:800}footer a{color:inherit}.player{position:fixed;z-index:45;bottom:0;left:0;right:0;min-height:78px;padding:9px 12px calc(9px + var(--safe-bottom));background:#171717;color:#fff;display:grid;grid-template-columns:44px 34px 1fr auto 34px;gap:7px;align-items:center}.player button{padding:0;border-color:#fff5;width:34px;height:34px}.player .play{width:44px;height:44px;background:var(--orange)}.player>div{min-width:0}.player small,.player strong{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.player small{font-size:.58rem;color:#ffad9c}.player strong{font-size:.8rem}.player div>span{display:block;height:4px;background:#fff3;margin-top:5px}.player div>span i{display:block;height:100%;width:0;background:var(--orange)}.player time{font-size:.7rem}.toast{position:fixed;z-index:90;left:50%;bottom:105px;transform:translate(-50%,150px);transition:.25s;background:#171717;color:#fff;padding:11px 15px;border-radius:12px;font-weight:800}.toast.show{transform:translate(-50%,0)}@media(max-width:620px){.grid{grid-template-columns:1fr}.start-card>div{flex-direction:column}.menu>div{grid-template-columns:1fr}.menu p{border-right:0;border-bottom:1px solid #fff5}.share-grid{grid-template-columns:1fr 1fr}.share-grid a,.share-grid button{min-height:84px;flex-direction:column;align-items:flex-start;justify-content:space-between}.player{grid-template-columns:44px 30px 1fr 30px}.player time{display:none}.player button{width:30px}.hero{justify-content:space-around}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}