:root{--bg:#0f1419;--s:#171d25;--s2:#1f2630;--ink:#e9eef4;--mu:#98a3b1;--ln:#2a323d;--ac:#4aa8ff;--am:#ffb547;--ok:#3ddc97;--ac2:#06121f;box-sizing:border-box;padding-top:env(safe-area-inset-top,0);padding-bottom:env(safe-area-inset-bottom,0)}
:root[data-t=light]{--bg:#f4f6f9;--s:#fff;--s2:#e9eef4;--ink:#131a22;--mu:#5b6675;--ln:#d8dee6;--ac:#1a6fd6;--am:#b36b00;--ok:#14935f;--ac2:#fff}
*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:400 1rem/1.65 Sora,system-ui,sans-serif;transition:opacity .25s,background .3s}
body.lv{opacity:0}a{color:inherit}:focus-visible{outline:2px solid var(--ac);outline-offset:3px;border-radius:6px}
.w{max-width:1040px;margin:0 auto;padding:0 24px}
#boot{position:fixed;inset:0;z-index:99;background:#070a0e;color:#cfe3f7;display:grid;place-items:center;font:.9rem/1.9 "JetBrains Mono",ui-monospace,monospace;transition:transform .7s cubic-bezier(.7,0,.2,1)}
#boot.out{transform:translateY(-100%)}.bl{width:min(380px,86vw)}
.bn{font:800 1.5rem Sora,sans-serif;color:#fff;margin-bottom:14px}.bn::after{content:"_";animation:bk 1s steps(2) infinite;color:#4aa8ff}
.bl p{margin:0;opacity:0;animation:fi .3s forwards}.bl p::before{content:"> ";color:#4aa8ff}
.bar{height:4px;background:#1b2530;border-radius:4px;margin-top:16px;overflow:hidden}.bar i{display:block;height:100%;width:0;background:#4aa8ff;transition:width 1.9s cubic-bezier(.3,.6,.3,1)}
@keyframes bk{50%{opacity:0}}@keyframes fi{to{opacity:1}}@keyframes sp{to{transform:rotate(360deg)}}
.js .rv{opacity:0;transform:translateY(18px);transition:opacity .7s,transform .7s;transition-delay:var(--d,0s)}.js .rv.in{opacity:1;transform:none}
header{position:sticky;top:env(safe-area-inset-top,0);z-index:20;background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--ln)}
.nv{display:flex;align-items:center;gap:8px;height:68px}.br{font-weight:800;letter-spacing:-.03em;text-decoration:none;margin-right:auto}
.nv a.l{text-decoration:none;color:var(--mu);padding:8px 12px;border-radius:999px;font-size:.92rem;transition:.2s}.nv a.l:hover{color:var(--ink)}.nv a.l.on{color:var(--ink);background:var(--s2)}
.ib{background:0;border:1px solid var(--ln);color:var(--ink);width:38px;height:38px;border-radius:50%;cursor:pointer;font-size:1rem}.ib:hover{border-color:var(--ac)}#mb{display:none}
@media(max-width:720px){#mb{display:block}.nv{flex-wrap:wrap;height:auto;min-height:68px;padding:12px 0}.nv a.l{display:none;width:100%}.nv.open a.l{display:block}}
.btn{display:inline-block;border:0;font:600 1rem Sora,sans-serif;cursor:pointer;text-decoration:none;background:var(--ac);color:var(--ac2);padding:14px 26px;border-radius:999px;transition:transform .2s,opacity .2s}.btn:hover{transform:translateY(-2px);opacity:.9}
.btn.g{background:0;color:var(--ink);border:1px solid var(--ln)}.btn.g:hover{border-color:var(--ink)}
.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;padding:clamp(48px,9vw,110px) 0}
@media(max-width:820px){.hero{grid-template-columns:1fr}}
h1{font-size:clamp(2.4rem,7.5vw,4.8rem);line-height:1.02;letter-spacing:-.045em;font-weight:800;margin:0 0 22px}
h2{font-size:clamp(1.6rem,4vw,2.3rem);letter-spacing:-.035em;margin:0 0 10px;line-height:1.15}.lead{color:var(--mu);max-width:34em;margin:0 0 28px;font-size:1.08rem}
.cta{display:flex;flex-wrap:wrap;gap:12px}
.win{background:var(--s);border:1px solid var(--ln);border-radius:16px;overflow:hidden;font:.88rem "JetBrains Mono",ui-monospace,monospace}
.wb{display:flex;gap:7px;align-items:center;padding:12px 16px;border-bottom:1px solid var(--ln);color:var(--mu)}.wb i{width:10px;height:10px;border-radius:50%;background:var(--ln)}.wb span{margin-left:8px}
.win ul{list-style:none;margin:0;padding:18px 20px;display:grid;gap:14px}.win li{display:flex;align-items:center;gap:12px;color:var(--mu);transition:color .3s}
.win li::before{content:"";width:14px;height:14px;border:2px solid var(--ln);border-top-color:var(--ac);border-radius:50%;animation:sp .8s linear infinite;flex:none}
.win li.ok{color:var(--ink)}.win li.ok::before{content:"✓";border:0;animation:none;color:var(--ok);width:14px;height:auto;line-height:1}
.pg{padding:clamp(40px,7vw,88px) 0 24px}.sec{padding:clamp(36px,6vw,72px) 0}
.fl{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 24px}.fl button{background:0;color:var(--mu);border:1px solid var(--ln);border-radius:999px;padding:8px 16px;font:inherit;font-size:.9rem;cursor:pointer;transition:.2s}.fl button:hover{color:var(--ink)}.fl button.on{background:var(--ink);color:var(--bg);border-color:var(--ink)}
#grid{display:grid;gap:14px}[hidden]{display:none!important}
.cd{position:relative;display:grid;grid-template-columns:auto 1fr auto;gap:8px 22px;align-items:center;padding:22px 24px;background:var(--s);border:1px solid var(--ln);border-radius:18px;overflow:hidden;transition:border-color .2s,transform .2s;background-image:radial-gradient(260px circle at var(--x,-100px) var(--y,-100px),color-mix(in srgb,var(--ac) 16%,transparent),transparent)}
.cd:hover{border-color:var(--ac)}.cd.f{border-color:var(--am)}.cd h3{margin:0 0 2px;font-size:1.12rem;letter-spacing:-.02em}.cd p{margin:0;color:var(--mu);font-size:.95rem;max-width:34em}
.tag{font:600 .75rem Sora;color:var(--am);margin-left:8px}
.ic{width:56px;height:56px;border-radius:14px;background:var(--s2);color:var(--ac);display:grid;place-items:center;font-size:1.3rem;font-weight:800}
.sd{display:flex;align-items:center;gap:16px}.pr{font-weight:800;white-space:nowrap}
.bt2{text-decoration:none;font-size:.9rem;border:1px solid var(--ln);padding:8px 18px;border-radius:999px;transition:.2s}.bt2:hover{background:var(--ac);color:var(--ac2);border-color:var(--ac)}
@media(max-width:620px){.cd{grid-template-columns:auto 1fr}.sd{grid-column:1/-1;justify-content:space-between}}
.calc{background:var(--s);border:1px solid var(--ln);border-radius:20px;padding:28px;display:grid;grid-template-columns:1fr 1fr;gap:28px}@media(max-width:720px){.calc{grid-template-columns:1fr}}
.ck{display:flex;align-items:center;gap:12px;padding:12px 14px;border:1px solid var(--ln);border-radius:12px;margin-bottom:10px;cursor:pointer;transition:.2s}.ck:hover{border-color:var(--ac)}.ck input{accent-color:var(--ac);width:18px;height:18px}.ck span{margin-left:auto;color:var(--mu);font-size:.9rem}
.tt{font-size:2.6rem;font-weight:800;letter-spacing:-.04em;line-height:1.1}.sv{color:var(--ok);min-height:1.6em;font-size:.92rem;margin:6px 0 18px}
.st{list-style:none;padding:0;margin:0;display:grid;gap:22px}.st li{display:grid;grid-template-columns:auto 1fr;gap:4px 20px;align-items:start;padding:22px;background:var(--s);border:1px solid var(--ln);border-radius:16px}
.st em{font:800 2rem/1 Sora;color:var(--ac);font-style:normal;grid-row:span 2}.st b{font-size:1.1rem}.st span{color:var(--mu)}
details{border-bottom:1px solid var(--ln);padding:18px 0}summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:16px}summary::after{content:"+";color:var(--ac);font-size:1.4rem;line-height:1;transition:transform .25s}details[open] summary::after{transform:rotate(45deg)}details p{color:var(--mu);margin:10px 0 0;max-width:40em}
.tri{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}@media(max-width:720px){.tri{grid-template-columns:1fr}}.tri div{padding:24px;background:var(--s);border:1px solid var(--ln);border-radius:16px}.tri b{display:block;margin-bottom:6px}.tri span{color:var(--mu);font-size:.95rem}
.ct{display:grid;grid-template-columns:1fr 1fr;gap:40px}@media(max-width:820px){.ct{grid-template-columns:1fr}}
form{display:grid;gap:16px}label{display:grid;gap:6px;font-size:.9rem;font-weight:600}
input,select,textarea{font:inherit;font-weight:400;color:var(--ink);background:var(--s);border:1px solid var(--ln);border-radius:12px;padding:12px 14px;width:100%}input:focus,select:focus,textarea:focus{outline:2px solid var(--ac);outline-offset:1px}textarea{min-height:90px;resize:vertical}
.pv{background:var(--s);border:1px solid var(--ln);border-radius:16px;padding:20px;white-space:pre-wrap;font-size:.92rem;color:var(--mu);min-height:180px}.pv b{display:block;color:var(--ok);margin-bottom:8px;font-size:.8rem}
.band{text-align:center;background:var(--s);border:1px solid var(--ln);border-radius:24px;padding:clamp(36px,7vw,72px) 24px;margin:24px 0 72px}.band .lead{margin-inline:auto}.band .cta{justify-content:center}
footer{border-top:1px solid var(--ln);padding:28px 0 36px;color:var(--mu);font-size:.9rem}footer .w{display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between}footer a{text-decoration:none}footer a:hover{color:var(--ink)}
@media(prefers-reduced-motion:reduce){*{animation-duration:.01s!important;transition-duration:.01s!important}html{scroll-behavior:auto}}
.doc{max-width:44em;padding-bottom:72px}.doc h2{font-size:1.25rem;margin:36px 0 8px;letter-spacing:-.02em;scroll-margin-top:90px}.doc p,.doc li{color:var(--mu)}.doc p{margin:0 0 12px}
.toc{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 8px;padding:0;list-style:none}.toc a{display:block;text-decoration:none;font-size:.85rem;color:var(--mu);border:1px solid var(--ln);border-radius:999px;padding:6px 14px;transition:.2s}.toc a:hover{color:var(--ink);border-color:var(--ac)}
.nt{border-left:3px solid var(--am);background:var(--s);border-radius:0 12px 12px 0;padding:16px 20px;color:var(--mu);margin:0 0 24px}.nt b{color:var(--ink)}
.dt{display:grid;gap:6px;padding:4px 0 8px;color:var(--mu);font-size:.95rem}.dt b{color:var(--ink)}
.ag{display:flex!important;grid-template-columns:none;align-items:flex-start;gap:10px;font-weight:400}.ag input{width:18px;height:18px;margin-top:3px;accent-color:var(--ac);flex:none}.ag a{color:var(--ac)}