:root{--bg:#080f1e;--bg2:#0d1a30;--card:#0f1f38;--line:rgba(255,255,255,.1);--tx:#fff;--tx2:rgba(255,255,255,.72);--tx3:rgba(255,255,255,.5);--cy:#0bb6d8;--cy2:#2bd1f2;--r:16px}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--tx);font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--cy2);text-underline-offset:3px}a:hover{color:#fff}
img{max-width:100%;height:auto}
.wrap{max-width:1100px;margin:0 auto;padding:0 20px}.narrow{max-width:760px}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:#fff;color:#000;padding:8px 12px;z-index:99}
.top{position:sticky;top:0;z-index:20;background:rgba(8,15,30,.88);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;gap:18px;height:62px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:#fff;text-decoration:none;margin-right:auto}
.logo img{border-radius:7px}
.top nav{display:flex;gap:18px;font-size:14px}.top nav a{color:var(--tx2);text-decoration:none}.top nav a:hover{color:#fff}
.stores{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 0}
.store{display:inline-flex;align-items:center;gap:10px;background:#000;color:#fff;border:1px solid rgba(255,255,255,.4);border-radius:12px;padding:8px 16px 8px 12px;text-decoration:none;position:relative;transition:transform .15s}
.store:hover{transform:translateY(-1px);color:#fff}
.store span{display:flex;flex-direction:column;line-height:1.15;font-size:11px}.store b{font-size:18px;font-weight:600}.store small{font-size:11px;opacity:.85}
.store i{font-style:normal;font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--cy2);margin-left:6px;border-left:1px solid var(--line);padding-left:10px}
.top .store{padding:5px 12px 5px 9px}.top .store b{font-size:14px}.top .store small,.top .store i{display:none}
.hero{padding:84px 0 64px;text-align:center}
.kick{color:var(--cy2);font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;margin:0 0 12px}
h1{font-size:clamp(2.2rem,6.5vw,4.2rem);line-height:1.08;letter-spacing:-.02em;margin:0 0 18px}
h2{font-size:clamp(1.5rem,3.6vw,2.2rem);line-height:1.2;letter-spacing:-.01em;margin:0 0 14px}
h3{font-size:1.2rem;margin:28px 0 8px}
.grad{background:linear-gradient(135deg,#0bb6d8,#2bd1f2);-webkit-background-clip:text;background-clip:text;color:transparent}
.dim{color:var(--tx3)}
.lede{color:var(--tx2);font-size:1.15rem;max-width:680px;margin:0 0 12px}.hero .lede{margin:0 auto}
.hero .stores{justify-content:center}.small{color:var(--tx3);font-size:14px;margin-top:16px}
.show{padding:56px 0}.two{display:flex;align-items:center;gap:56px}.rev .two{flex-direction:row-reverse}
.shot{width:280px;flex:none;border-radius:32px;border:1px solid var(--line);box-shadow:0 30px 70px rgba(0,0,0,.5)}
.show p{color:var(--tx2)}.hl{list-style:none;padding:0;margin:18px 0 0}.hl li{padding-left:20px;position:relative;color:var(--tx2);font-size:15px}.hl li:before{content:"";position:absolute;left:0;top:.7em;width:7px;height:7px;border-radius:50%;background:var(--cy)}
.oops{padding:80px 0;text-align:center;background:linear-gradient(180deg,transparent,rgba(11,182,216,.05),transparent)}
.emoji{font-size:64px;margin:0}.oops p{color:var(--tx2)}
.steps{list-style:none;display:flex;justify-content:center;gap:34px;padding:0;margin:26px 0 0;font-size:13px;color:var(--tx3)}.steps li{display:flex;flex-direction:column;gap:6px}.steps span{font-size:30px}
.explore{padding:56px 0}.explore>.wrap>p{color:var(--tx2);max-width:640px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px;margin-top:22px}
.toolcard{display:flex;flex-direction:column;gap:6px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px;text-decoration:none;color:#fff;transition:border-color .15s,transform .15s}
.toolcard:hover{border-color:var(--cy);transform:translateY(-2px);color:#fff}.toolcard b{font-size:1.02rem}.toolcard span{color:var(--tx2);font-size:14px;line-height:1.5}
.prose .toolcard{margin:18px 0}
.faq{padding:40px 0}details{border-bottom:1px solid var(--line)}summary{cursor:pointer;padding:18px 0;font-weight:600;list-style:none}summary::-webkit-details-marker{display:none}summary:after{content:"+";float:right;color:var(--cy2);font-size:20px}details[open] summary:after{content:"–"}details p{color:var(--tx2);margin:0 0 18px}
.final{padding:72px 0;text-align:center}.final .stores{justify-content:center}.final p{color:var(--tx2)}
.final.inline{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:34px 24px;margin:44px 0}
.prose{padding:34px 20px 70px}.prose h1{font-size:clamp(2rem,5vw,2.8rem)}.prose .lede{margin:0 0 12px;max-width:none}
.prose h2{margin-top:44px}.prose p,.prose li{color:var(--tx2)}.prose li{margin:6px 0}.prose strong{color:#fff}
.prose blockquote{margin:20px 0;padding:6px 18px;border-left:3px solid var(--cy);color:var(--tx2)}
.note{background:rgba(11,182,216,.08);border:1px solid rgba(11,182,216,.3);border-radius:var(--r);padding:4px 18px;margin:22px 0}
.meta,.crumbs{color:var(--tx3);font-size:13px}.crumbs{margin:0 0 20px}.crumbs a{color:var(--tx3)}
.tablewrap{overflow-x:auto;margin:20px 0}table{border-collapse:collapse;width:100%;font-size:14px}th,td{border:1px solid var(--line);padding:9px 12px;text-align:left;vertical-align:top}th{background:var(--card)}
.cta{margin:30px 0}.cta small{display:block;color:var(--tx3);margin-top:10px}
.foot{border-top:1px solid var(--line);padding:44px 0 28px;background:var(--bg2)}
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:28px}.foot b{display:block;margin-bottom:10px;font-size:14px}
.foot ul{list-style:none;margin:0;padding:0}.foot li{margin:6px 0;font-size:14px}.foot a{color:var(--tx2);text-decoration:none}.foot a:hover{color:#fff}
.langs{display:flex;flex-direction:column;gap:6px;font-size:14px}.langs span{color:#fff;font-weight:600}
.copy{margin:30px 0 0;color:var(--tx3);font-size:13px}
.tool{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:22px;margin:28px 0}
/* tools */
.tool .row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.tool input[type=text],.tool input[type=number]{background:#0a1528;border:1px solid var(--line);color:#fff;border-radius:10px;padding:11px 13px;font:inherit;min-width:0}
.tool input[type=text]{flex:1 1 220px}.tool input[type=number]{width:84px}
.tool label.chk{display:flex;align-items:center;gap:7px;font-size:14px;color:var(--tx2)}
.btn{background:var(--cy);color:#001018;border:0;border-radius:10px;padding:11px 18px;font:inherit;font-weight:600;cursor:pointer}.btn:hover{background:var(--cy2)}
.btn.ghost{background:transparent;color:#fff;border:1px solid var(--line)}.btn.ghost:hover{border-color:var(--cy)}
.matrix{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:20px}
.quad{background:#0a1528;border:1px solid var(--line);border-radius:14px;padding:14px;min-height:160px}
.quad h3{margin:0 0 2px;font-size:1rem}.quad small{display:block;color:var(--tx3);margin-bottom:8px}
.quad ul{list-style:none;margin:0;padding:0}.quad li{display:flex;gap:8px;align-items:center;justify-content:space-between;padding:7px 0;border-top:1px solid var(--line);color:#fff;font-size:15px}
.quad li button{background:none;border:0;color:var(--tx3);cursor:pointer;font-size:18px;line-height:1}.quad li button:hover{color:#fff}
.q1{border-color:rgba(255,99,99,.5)}.q2{border-color:rgba(43,209,242,.5)}.q3{border-color:rgba(255,196,0,.45)}.q4{border-color:rgba(255,255,255,.18)}
.timer{text-align:center}.clock{font-size:clamp(3.5rem,16vw,6.5rem);font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:-.02em;margin:10px 0}
.modes{display:flex;justify-content:center;gap:8px;flex-wrap:wrap}.modes button{background:transparent;border:1px solid var(--line);color:var(--tx2);border-radius:99px;padding:7px 16px;font:inherit;cursor:pointer}.modes button[aria-pressed=true]{background:var(--cy);color:#001018;border-color:var(--cy);font-weight:600}
.timer .row{justify-content:center;margin-top:12px}.status{color:var(--tx2);min-height:1.6em}
.tool .after{margin-top:18px;padding-top:16px;border-top:1px solid var(--line);color:var(--tx2);font-size:14px}
@media(max-width:820px){.two,.rev .two{flex-direction:column;gap:28px;text-align:left}.shot{width:240px;margin:0 auto}.matrix{grid-template-columns:1fr}.top nav{display:none}.hero{padding-top:56px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}