:root{--ink:#0b1020;--mut:#4a5270;--line:#e4e8f5;--c1:#00b8ff;--c2:#7a3cff;--c3:#ff2e93;--c4:#00d68f;--c5:#ff8a00;--wa:#128c4a;--sans:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{color:var(--ink);font:1rem/1.65 var(--sans);background:#fff;margin:0;overflow-x:hidden}h1,h2,h3{letter-spacing:-.02em;margin:0 0 .8rem;line-height:1.1}h1{font-size:clamp(2.1rem,5.2vw,4rem);font-weight:800}h2{font-size:clamp(1.5rem,3.2vw,2.4rem);font-weight:750}a{color:inherit}.wrap{max-inline-size:1180px;margin-inline:auto;padding-inline:1.25rem;position:relative}.section{padding-block:4.5rem}.lead{color:var(--mut);max-inline-size:62ch;font-size:1.2rem}.hint{color:var(--mut);font-size:.9rem}.kicker{font:600 .78rem var(--mono);letter-spacing:.14em;color:var(--c2);margin:0 0 .8rem}.grad{background:linear-gradient(90deg,var(--c1),var(--c2),var(--c3));color:#0000;-webkit-background-clip:text;background-clip:text}.bg3d{z-index:0;pointer-events:none;opacity:.7;animation:1.6s both fade;position:fixed;inset:0}@keyframes fade{0%{opacity:0}to{opacity:.7}}main,.footer{z-index:1;position:relative}.header{z-index:30;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-block-end:1px solid var(--line);background:#ffffffd9;position:sticky;top:0}.header:after{content:"";inset-inline:0;background:linear-gradient(90deg,transparent,var(--c1),var(--c2),var(--c3),transparent);opacity:.7;block-size:1px;position:absolute;bottom:-1px}.header-in{align-items:center;gap:1rem;padding-block:.7rem;display:flex}.logo{letter-spacing:.06em;background:linear-gradient(90deg,var(--c2),var(--c1));color:#0000;-webkit-background-clip:text;background-clip:text;margin:0;font-size:1.6rem;font-weight:900;text-decoration:none}.nav{gap:1.1rem;margin-inline:auto;font-size:.95rem;display:flex}.nav a{white-space:nowrap;border-block-end:2px solid #0000;padding:.3rem 0;text-decoration:none}.nav a:hover{border-color:var(--c1)}.skip{position:absolute;inset-inline-start:-999px}.skip:focus{inset-inline-start:1rem;z-index:99;background:#fff;padding:.5rem;top:1rem}:focus-visible{outline:3px solid var(--c2);outline-offset:3px}.btn{border:2px solid var(--ink);background:var(--ink);color:#fff;cursor:pointer;border-radius:999px;justify-content:center;align-items:center;gap:.5rem;min-block-size:2.75rem;padding:.6rem 1.3rem;font-weight:700;text-decoration:none;transition:transform .15s,box-shadow .15s;display:inline-flex}.btn:hover{transform:translateY(-2px);box-shadow:0 8px 24px #7a3cff33}.btn.sm{min-block-size:2.5rem;padding:.4rem 1rem;font-size:.92rem}.btn.big{min-block-size:3.25rem;padding:.8rem 1.8rem;font-size:1.05rem}.btn.ghost{color:var(--ink);background:0 0}.btn.wa{background:var(--wa);border-color:var(--wa);color:#fff}.row{flex-wrap:wrap;gap:.8rem;margin-block-start:1.8rem;display:flex}.hero{grid-template-columns:1.05fr .95fr;align-items:center;gap:2rem;padding-block:4rem 3rem;display:grid}@media (max-width:900px){.hero{grid-template-columns:1fr}}.viewer{margin-block:1.5rem}.viewer-stage{border:1px solid var(--line);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#ffffffb8;border-radius:1.2rem;inline-size:100%;position:relative;overflow:hidden;box-shadow:0 20px 60px #7a3cff14}.viewer-stage.tall{block-size:min(72vh,640px)}.tabs{flex-wrap:wrap;gap:.5rem;margin-block:.9rem .4rem;display:flex}.tabs button{font:600 .85rem var(--mono);border:1.5px solid var(--line);color:var(--ink);cursor:pointer;background:#fff;border-radius:999px;min-block-size:2.5rem;padding:.55rem .9rem}.tabs button.on{border-color:var(--c2);color:var(--c2);background:linear-gradient(90deg,#00b8ff14,#7a3cff14)}.cards{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1rem;margin:1.5rem 0 0;padding:0;list-style:none;display:grid}.card{--a:var(--c1);border:1px solid var(--line);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-block-start:3px solid var(--a);background:#ffffffd9;border-radius:1.1rem;padding:1.4rem;transition:transform .2s,box-shadow .2s;position:relative}.card:hover,.card:focus-within{box-shadow:0 14px 40px color-mix(in srgb,var(--a) 25%,transparent);transform:translateY(-4px)}.card h3,.card .h3{margin-block-end:.5rem;font-size:1.15rem}.card h3 a{text-decoration:none}.card h3 a:after{content:"";position:absolute;inset:0}.num{font:700 .8rem var(--mono);color:var(--a)}.meta{font:.78rem var(--mono);color:var(--mut);margin-block-start:.6rem;display:block}.meta a{z-index:1;position:relative}.h4{margin:1rem 0 .25rem;font-size:.95rem}.list{padding-inline-start:1.2rem}.badge{border:1px solid var(--c5);background:#fff6e0;border-radius:.4rem;padding:.1rem .5rem;font-size:.8rem;display:inline-block}.steps{counter-reset:s;flex-wrap:wrap;gap:1rem;padding:0;list-style:none;display:flex}.steps li{counter-increment:s;border-block-start:3px solid var(--c2);flex:140px;padding-block-start:.7rem;font-weight:700;position:relative}.steps li:before{content:counter(s,decimal-leading-zero);font:600 .75rem var(--mono);color:var(--c1);display:block}.steps.small li{flex-basis:90px;font-size:.9rem}.band{border:1px solid var(--line);background:linear-gradient(135deg,#00b8ff0f,#7a3cff10,#ff2e930d);border-radius:1.5rem;margin-block:2rem;padding-block:3rem}.two{grid-template-columns:1fr 1fr;gap:2rem;display:grid}@media (max-width:800px){.two{grid-template-columns:1fr}}.crumbs{margin-block-end:1rem;font-size:.9rem}.panel{text-align:center;border:1px solid var(--line);background:#fffffff0;border-radius:1.5rem;margin-block:3rem 4rem;padding:2.5rem 1.5rem;box-shadow:0 20px 60px #00b8ff1c}.panel .btn{margin-block:1rem .6rem}.faq details{border-block-end:1px solid var(--line);padding-block:.9rem}.faq summary{cursor:pointer;font-weight:650}.faq p{max-inline-size:68ch;color:var(--mut);margin:.6rem 0 0}.prose{max-inline-size:780px}.notice{border:1px solid var(--c5);background:#fff6e0;border-radius:.6rem;padding:.75rem 1rem}.footer{border-block-start:1px solid var(--line);background:#fffffff2;padding-block:3rem 5.5rem}.footer p{margin:.3rem 0}.legal{flex-wrap:wrap;gap:1rem;display:flex}.fab{background:var(--wa);color:#fff;z-index:40;border-radius:2rem;padding:.75rem 1.2rem;font-weight:800;text-decoration:none;position:fixed;inset-block-end:1rem;inset-inline-end:1rem;box-shadow:0 6px 20px #0004}.mnav{display:none}.mnav summary{cursor:pointer;border:1.5px solid var(--line);border-radius:.6rem;min-block-size:2.5rem;padding:.5rem .8rem;font-weight:700;list-style:none}.mnav nav{padding-block:.6rem;display:grid}.mnav nav a{padding:.65rem .4rem;font-weight:650;text-decoration:none}@media (max-width:1080px){.nav{display:none}.header-in{flex-wrap:wrap}.header .btn{margin-inline-start:auto}.mnav{order:3;inline-size:100%;display:block}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
