/* hostme — styles */
:root{
  --bg:#F4F3FA;
  --surface:#FFFFFF;
  --surface-2:#F7F6FC;
  --ink:#14131C;
  --muted:#4B4A5C;
  --muted-2:#6E6C80;
  --line:#E4E2EF;
  --line-2:#E9E7F3;
  --accent:#4B32E6;
  --accent-light:#9C8EF1;
  --accent-dark:#33229C;
  --accent-soft:rgba(75,50,230,.07);
  --dark:#12111A;
  --radius:28px;
  --ease:cubic-bezier(.2,.7,.2,1);
  --header-h:76px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:'Onest',system-ui,-apple-system,'Segoe UI',sans-serif;font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0;letter-spacing:-0.04em;line-height:1.05}
p{margin:0}
.wrap{max-width:1240px;margin:0 auto;padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 22px;border-radius:12px;font-weight:600;font-size:15px;border:1px solid transparent;cursor:pointer;transition:transform .2s var(--ease),background .2s,box-shadow .2s,color .2s;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn--lg{min-height:56px;padding:0 28px;font-size:16px;border-radius:14px}
.btn--dark{background:var(--ink);color:#fff}
.btn--dark:hover{box-shadow:0 12px 24px -12px rgba(20,19,28,.6)}
.btn--accent{background:var(--accent);color:#fff}
.btn--accent:hover{box-shadow:0 12px 24px -10px rgba(75,50,230,.6)}
.btn--light{background:#fff;color:var(--ink)}
.btn--outline{background:#fff;border-color:#DEDCEB;color:var(--ink)}
.btn--outline:hover{border-color:var(--ink)}
.btn .arr{transition:transform .2s var(--ease)}
.btn:hover .arr{transform:translateX(3px)}
.link-line{position:relative;font-weight:500;display:inline-flex;align-items:center;min-height:44px}
.link-line::after{content:"";position:absolute;left:0;right:0;bottom:10px;height:1px;background:currentColor;transform-origin:left;transition:transform .3s var(--ease)}
.link-line:hover::after{transform:scaleX(.4)}
.accent-link{color:var(--accent);font-weight:600}
.accent-link:hover{text-decoration:underline}

/* ---------- Header (sticky) ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(244,243,250,.78);-webkit-backdrop-filter:saturate(1.6) blur(14px);backdrop-filter:saturate(1.6) blur(14px);border-bottom:1px solid transparent;transition:border-color .3s,background .3s,box-shadow .3s}
.site-header.is-scrolled{background:rgba(255,255,255,.86);border-bottom-color:var(--line);box-shadow:0 10px 30px -20px rgba(20,19,60,.25)}
.site-header .wrap{height:var(--header-h);display:flex;align-items:center;justify-content:space-between;gap:24px;transition:height .3s var(--ease)}
.site-header.is-scrolled .wrap{height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:21px;letter-spacing:-0.03em}
.logo svg{transition:transform .5s var(--ease)}
.logo:hover svg{transform:rotate(-12deg) scale(1.06)}
.nav{display:flex;align-items:center;gap:32px;font-size:15px;font-weight:500}
.nav a{position:relative;color:var(--muted);padding:10px 0;transition:color .2s}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:4px;height:2px;border-radius:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.nav a:hover,.nav a.is-active{color:var(--ink)}
.nav a:hover::after,.nav a.is-active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:8px}
.burger{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px;padding:0}
.burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform .3s var(--ease),opacity .2s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu{display:none}
@media (max-width:860px){
  .nav{display:none}
  .burger{display:flex}
  .mobile-menu{display:block;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 20px 40px -24px rgba(20,19,60,.35);clip-path:inset(0 0 100% 0);transition:clip-path .4s var(--ease);pointer-events:none}
  .mobile-menu.is-open{clip-path:inset(0 0 0 0);pointer-events:auto}
  .mobile-menu nav{display:flex;flex-direction:column;padding:8px 24px 20px}
  .mobile-menu a{padding:14px 0;font-size:18px;font-weight:500;border-bottom:1px solid var(--line-2)}
  .mobile-menu a:last-child{border-bottom:0}
}

/* ---------- Hero ---------- */
.hero .wrap{padding-top:88px;padding-bottom:104px;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:40px;align-items:center}
.hero-copy{display:flex;flex-direction:column;gap:28px;align-items:flex-start}
.hero-title{font-weight:600;font-size:clamp(42px,5.2vw,70px);letter-spacing:-0.045em}
.hero-title .w{display:inline-block;opacity:0;transform:translateY(.45em);animation:wordIn .9s var(--ease) forwards;animation-delay:calc(var(--i) * 70ms + 100ms)}
.hero-title .price{color:var(--accent)}
.hero-lead{font-size:19px;color:var(--muted);max-width:480px;text-wrap:pretty}
.hero-actions{display:flex;align-items:center;gap:28px;flex-wrap:wrap}
.fade-up{opacity:0;transform:translateY(16px);animation:fadeUp .9s var(--ease) forwards;animation-delay:var(--d,0s)}
.facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));width:100%;max-width:580px;margin-top:16px;border-top:1px solid #DCD9EA}
.facts div{display:flex;flex-direction:column;gap:2px;padding:18px 16px 0 0}
.facts span{font-size:13px;color:var(--muted-2)}
.facts b{font-weight:500}
.facts a:hover{color:var(--accent)}
@media (max-width:960px){.hero .wrap{grid-template-columns:1fr;padding-top:56px;padding-bottom:64px}}
@media (max-width:520px){.facts{grid-template-columns:1fr}.facts div{padding:14px 0 0}}

/* ---------- 3D scenes ---------- */
.stage{position:relative;display:flex;align-items:center;justify-content:center;perspective:1400px}
.tilt{transform-style:preserve-3d;transform:rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .6s var(--ease)}
.hero-stage{height:520px;opacity:0;animation:fadeIn 1.2s var(--ease) .35s forwards}
.hero-stage .shadow{position:absolute;bottom:52px;width:380px;height:90px;border-radius:50%;background:radial-gradient(closest-side,rgba(40,28,120,.22),transparent);animation:shadowPulse 4.5s ease-in-out infinite}
.rig{position:relative;width:240px;height:56px;transform-style:preserve-3d;transform:rotateX(-22deg) rotateY(-40deg);animation:swing 8s ease-in-out infinite alternate}
.lvl{position:absolute;left:0;top:0;width:240px;height:56px;transform-style:preserve-3d}
.lvl--top{transform:translateY(-84px)}
.lvl--bot{transform:translateY(84px)}
.sl{position:absolute;left:0;top:0;width:240px;height:56px;transform-style:preserve-3d}
.fc{position:absolute;left:0;top:0}
.sl>.fc{width:240px;height:56px}
.sl>.fr{transform:translateZ(120px)}
.sl>.rt{transform:rotateY(90deg) translateZ(120px)}
.sl>.bk{transform:rotateY(180deg) translateZ(120px)}
.sl>.lf{transform:rotateY(-90deg) translateZ(120px)}
.sl>.tp{top:-92px;height:240px;transform:rotateX(90deg) translateZ(28px)}
.sl>.bt{top:-92px;height:240px;transform:rotateX(-90deg) translateZ(28px)}
.sl--white .fr{background:#fff;border:1px solid #DCD9EE;display:flex;align-items:center;justify-content:space-between;padding:0 18px}
.sl--white .rt{background:#E3E0F3;border:1px solid #D3CFEA}
.sl--white .bk{background:#E3E0F3}
.sl--white .lf{background:#ECEAF8}
.sl--white .tp{background:#FAF9FF;border:1px solid #DCD9EE}
.sl--white .bt{background:#D6D2EA}
.sl--accent .fr{background:var(--accent);display:flex;align-items:center;justify-content:space-between;padding:0 18px;color:#fff;font-weight:700;font-size:13px;letter-spacing:-0.02em}
.sl--accent .rt,.sl--accent .bk,.sl--accent .bt{background:var(--accent-dark)}
.sl--accent .lf{background:var(--accent)}
.sl--accent .tp{background:var(--accent-light)}
.leds{display:flex;gap:6px}
.led{width:8px;height:8px;border-radius:50%;background:#22C55E;box-shadow:0 0 10px #22C55E;animation:blink 2.4s ease-in-out infinite}
.led--a{background:var(--accent);box-shadow:0 0 10px var(--accent);animation-delay:-.8s}
.led--w{background:#fff;box-shadow:0 0 10px #fff;animation-delay:-1.6s}
.vents{display:flex;gap:4px}
.vents i{display:block;width:3px;height:22px;border-radius:2px;background:#E2E0F0}
.bob{animation:bob 4.5s ease-in-out infinite}
.d2{animation-delay:-1.5s}.d3{animation-delay:-3s}

.cb{position:relative;width:110px;height:110px;transform-style:preserve-3d;transform:rotateX(-24deg) rotateY(-35deg)}
.cb>.fc{width:110px;height:110px}
.cb>.fr{transform:translateZ(55px)}.cb>.rt{transform:rotateY(90deg) translateZ(55px)}
.cb>.bk{transform:rotateY(180deg) translateZ(55px)}.cb>.lf{transform:rotateY(-90deg) translateZ(55px)}
.cb>.tp{transform:rotateX(90deg) translateZ(55px)}.cb>.bt{transform:rotateX(-90deg) translateZ(55px)}
.cb--accent .fr,.cb--accent .bk{background:var(--accent)}
.cb--accent .rt,.cb--accent .lf,.cb--accent .bt{background:var(--accent-dark)}
.cb--accent .tp{background:var(--accent-light)}
.cb2{position:relative;width:170px;height:170px;transform-style:preserve-3d;transform:rotateX(-24deg) rotateY(-35deg)}
.cb2>.fc{width:170px;height:170px;border:2px solid rgba(255,255,255,.9);background:rgba(255,255,255,.06)}
.cb2>.fr{transform:translateZ(85px)}.cb2>.rt{transform:rotateY(90deg) translateZ(85px)}
.cb2>.bk{transform:rotateY(180deg) translateZ(85px)}.cb2>.lf{transform:rotateY(-90deg) translateZ(85px)}
.cb2>.tp{transform:rotateX(90deg) translateZ(85px)}.cb2>.bt{transform:rotateX(-90deg) translateZ(85px)}
.cb3{position:absolute;left:35px;top:35px;width:100px;height:100px;transform-style:preserve-3d;animation:spinRev 9s linear infinite}
.cb3>.fc{width:100px;height:100px}
.cb3>.fr{transform:translateZ(50px);background:#fff}.cb3>.rt{transform:rotateY(90deg) translateZ(50px);background:#DAD6F7}
.cb3>.bk{transform:rotateY(180deg) translateZ(50px);background:#fff}.cb3>.lf{transform:rotateY(-90deg) translateZ(50px);background:#DAD6F7}
.cb3>.tp{transform:rotateX(90deg) translateZ(50px);background:#F2F0FF}.cb3>.bt{transform:rotateX(-90deg) translateZ(50px);background:#C9C3F2}
.spin{animation:spin 14s linear infinite}

.pg{position:relative;width:130px;height:18px;transform-style:preserve-3d;transform:rotateX(-26deg) rotateY(-35deg);animation:spinSlow 18s linear infinite}
.pl-lvl{position:absolute;left:0;top:0;width:130px;height:18px;transform-style:preserve-3d}
.pl{position:absolute;left:0;top:0;width:130px;height:18px;transform-style:preserve-3d}
.pl>.fc{width:130px;height:18px}
.pl>.fr{transform:translateZ(65px)}.pl>.rt{transform:rotateY(90deg) translateZ(65px)}
.pl>.bk{transform:rotateY(180deg) translateZ(65px)}.pl>.lf{transform:rotateY(-90deg) translateZ(65px)}
.pl>.tp{top:-56px;height:130px;transform:rotateX(90deg) translateZ(9px)}
.pl>.bt{top:-56px;height:130px;transform:rotateX(-90deg) translateZ(9px)}
.pl--white .fr{background:#fff;border:1px solid #DCD9EE}
.pl--white .rt,.pl--white .bk{background:#E3E0F3}
.pl--white .lf{background:#ECEAF8}
.pl--white .tp{background:#FAF9FF;border:1px solid #DCD9EE}
.pl--white .bt{background:#D6D2EA}
.pl--accent .fr,.pl--accent .lf{background:var(--accent)}
.pl--accent .rt,.pl--accent .bk,.pl--accent .bt{background:var(--accent-dark)}
.pl--accent .tp{background:var(--accent-light)}
.up{transform:translateY(-26px);animation:up 3.6s ease-in-out infinite}
.dn{transform:translateY(26px);animation:dn 3.6s ease-in-out infinite}

.planet{position:relative;width:220px;height:220px;transform-style:preserve-3d;display:flex;align-items:center;justify-content:center;animation:float 5s ease-in-out infinite}
.sphere{width:120px;height:120px;border-radius:50%;background:radial-gradient(circle at 32% 28%,#fff 0%,var(--accent-light) 20%,var(--accent) 58%,var(--accent-dark) 100%);box-shadow:0 24px 40px -18px rgba(30,20,100,.45)}
.ring{position:absolute;left:0;top:0;width:220px;height:220px;border-radius:50%;border:6px solid var(--accent-light);transform-style:preserve-3d;transform:rotateX(74deg);animation:orbit 7s linear infinite}
.moon{position:absolute;left:50%;top:-12px;margin-left:-9px;width:18px;height:18px;border-radius:50%;background:var(--accent-dark)}

/* ---------- Sections ---------- */
.section{padding:112px 0}
.section--white{background:#fff;border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:48px}
.h2{font-weight:700;font-size:clamp(34px,4vw,52px);letter-spacing:-0.045em}
.h2 em{font-style:normal;color:var(--accent)}
.section-sub{color:var(--muted);max-width:400px}

.features{padding-top:24px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(320px,100%),1fr));gap:20px}
.card{background:#fff;border:1px solid var(--line-2);border-radius:var(--radius);padding:24px 24px 32px;display:flex;flex-direction:column;gap:14px;transition:transform .4s var(--ease),box-shadow .4s var(--ease)}
.card:hover{transform:translateY(-6px);box-shadow:0 30px 50px -30px rgba(30,20,100,.3)}
.card .stage{height:240px;border-radius:20px;background:var(--surface-2);margin-bottom:10px;overflow:hidden}
.card h3{font-size:24px;font-weight:600;letter-spacing:-0.02em;padding:0 8px}
.card p{color:var(--muted);padding:0 8px}
.card a{color:var(--accent);font-weight:500}

/* ---------- Pricing ---------- */
.plans-scroll{overflow-x:auto;margin:0 -8px;padding:4px 8px 8px}
.plans{min-width:900px;display:flex;flex-direction:column;gap:8px}
.plan{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr 1.3fr 1.2fr 140px;gap:16px;align-items:center;padding:18px 24px;border-radius:18px;background:var(--surface-2);border:2px solid transparent;transition:transform .3s var(--ease),background .3s,border-color .3s,box-shadow .3s}
.plan:hover{transform:translateX(6px);background:#fff;border-color:var(--line);box-shadow:0 16px 30px -24px rgba(30,20,100,.35)}
.plan--head{background:none;padding:0 24px 6px;font-size:13px;font-weight:500;color:var(--muted-2);text-transform:uppercase;letter-spacing:.06em;border:0}
.plan--head:hover{transform:none;background:none;box-shadow:none;border:0}
.plan--pop{background:var(--accent-soft);border-color:var(--accent);padding-top:24px;padding-bottom:24px}
.plan--pop:hover{background:var(--accent-soft);border-color:var(--accent)}
.plan-name{font-weight:600;font-size:18px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.badge{font-size:12px;font-weight:600;color:#fff;background:var(--accent);padding:3px 10px;border-radius:999px}
.bars{display:flex;gap:4px}
.bars i{display:block;width:18px;height:10px;border-radius:3px;background:#E4E2F0;position:relative;overflow:hidden}
.bars i.on::after{content:"";position:absolute;inset:0;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease);transition-delay:calc(var(--n) * 90ms + 200ms)}
.is-in .bars i.on::after,.no-js .bars i.on::after{transform:scaleX(1)}
.price b{font-size:20px;font-weight:700;letter-spacing:-0.02em}
.price span{color:var(--muted-2);font-size:14px}
.plan .btn{justify-self:end;min-height:44px}
.plans-note{margin-top:28px;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq .wrap{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(360px,100%),1fr));gap:48px;align-items:start}
.faq-list{display:flex;flex-direction:column;gap:10px}
.faq details{background:#fff;border:1px solid var(--line-2);border-radius:18px;padding:0 24px;transition:border-color .3s,box-shadow .3s}
.faq details:hover{border-color:#D6D3E8}
.faq details[open]{box-shadow:0 16px 30px -24px rgba(30,20,100,.3)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:22px 0;font-size:18px;font-weight:600;min-height:44px}
.faq summary::-webkit-details-marker{display:none}
.faq .plus{flex-shrink:0;color:var(--accent);transition:transform .35s var(--ease)}
.faq details[open] .plus{transform:rotate(45deg)}
.faq details p{color:var(--muted);padding-bottom:22px}
.faq details[open] p{animation:fadeUp .45s var(--ease)}
.faq details p a{color:var(--accent);font-weight:500}

/* ---------- CTA ---------- */
.cta{padding:0 0 112px}
.cta-box{background:var(--accent);color:#fff;border-radius:36px;padding:56px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px;align-items:center;overflow:hidden;position:relative}
.cta-box::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);background-size:40px 40px;mask-image:radial-gradient(circle at 75% 50%,#000,transparent 70%);-webkit-mask-image:radial-gradient(circle at 75% 50%,#000,transparent 70%);pointer-events:none}
.cta-copy{display:flex;flex-direction:column;gap:22px;align-items:flex-start;position:relative}
.cta-copy p{color:rgba(255,255,255,.86);max-width:420px}
.cta .stage{height:300px}
@media (max-width:860px){.cta-box{grid-template-columns:1fr;padding:40px 28px}.cta .stage{height:240px}}

/* ---------- Footer ---------- */
.site-footer{background:var(--dark);color:#fff;overflow:hidden}
.site-footer .wrap{padding-top:80px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.footer-col{display:flex;flex-direction:column;gap:12px}
.footer-col h4{margin:0 0 4px;font-size:16px;font-weight:600}
.footer-col a,.footer-col p{color:#A3A1B7;transition:color .2s}
.footer-col a:hover{color:#fff}
.footer-brand p{max-width:280px}
.footer-brand .logo{color:#fff}
.icon-btn{width:44px;height:44px;border-radius:12px;background:#1F1D2B;color:#fff !important;display:flex;align-items:center;justify-content:center;transition:background .2s,transform .2s var(--ease)}
.icon-btn:hover{background:var(--accent);transform:translateY(-2px)}
.footer-bottom{margin-top:56px;padding:24px 0;border-top:1px solid #262433;display:flex;justify-content:space-between;gap:16px 40px;flex-wrap:wrap;font-size:14px;color:#A3A1B7}
.company{display:flex;flex-direction:column;gap:4px}
.company b{color:#fff;font-weight:500}
.footer-bottom .copy{align-self:flex-end}
.wordmark{font-weight:700;font-size:clamp(96px,21vw,300px);line-height:.78;letter-spacing:-0.07em;color:#1C1A28;white-space:nowrap;height:.62em;overflow:hidden;user-select:none;transition:color .6s}
.site-footer:hover .wordmark{color:#221F33}
@media (max-width:860px){.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1 / -1}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr}}

/* ---------- Docs ---------- */
.doc-hero{padding:72px 0 40px}
.crumbs{display:flex;gap:8px;font-size:14px;color:var(--muted-2);margin-bottom:20px}
.crumbs a:hover{color:var(--ink)}
.doc-hero h1{font-weight:700;font-size:clamp(34px,4.4vw,56px);letter-spacing:-0.045em}
.doc-meta{margin-top:16px;color:var(--muted-2);font-size:15px}
.doc-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:48px;align-items:start;padding-bottom:112px}
.doc-nav{position:sticky;top:96px;display:flex;flex-direction:column;gap:4px;background:#fff;border:1px solid var(--line-2);border-radius:20px;padding:12px}
.doc-nav a{padding:12px 14px;border-radius:12px;color:var(--muted);font-weight:500;font-size:15px;transition:background .2s,color .2s}
.doc-nav a:hover{background:var(--surface-2);color:var(--ink)}
.doc-nav a.is-active{background:var(--accent-soft);color:var(--accent)}
.doc{background:#fff;border:1px solid var(--line-2);border-radius:var(--radius);padding:48px 56px;max-width:860px}
.doc h2{font-size:24px;font-weight:600;letter-spacing:-0.02em;margin:40px 0 14px}
.doc h2:first-child{margin-top:0}
.doc p,.doc li{color:#33323F}
.doc p+p{margin-top:12px}
.doc ul,.doc ol{margin:12px 0 0;padding-left:22px;display:flex;flex-direction:column;gap:8px}
.doc a{color:var(--accent);font-weight:500}
.doc table{width:100%;border-collapse:collapse;margin-top:14px;font-size:16px}
.doc th,.doc td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line-2)}
.doc th{font-size:13px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted-2);font-weight:500}
.doc .note{margin-top:14px;padding:16px 18px;border-radius:14px;background:var(--surface-2);color:var(--muted)}
.req{display:grid;grid-template-columns:200px 1fr;gap:8px 16px;margin-top:12px}
.req dt{color:var(--muted-2)}
.req dd{margin:0}
@media (max-width:900px){.doc-layout{grid-template-columns:1fr}.doc-nav{position:static;flex-direction:row;overflow-x:auto}.doc-nav a{white-space:nowrap}.doc{padding:32px 24px}.req{grid-template-columns:1fr}}

/* ---------- 404 ---------- */
.nf{min-height:calc(100vh - 76px - 200px);display:grid;place-items:center;text-align:center;padding:96px 0}
.nf .stage{height:240px;margin-bottom:16px}
.nf h1{font-size:clamp(40px,6vw,72px);font-weight:700}
.nf p{color:var(--muted);margin:16px 0 28px}

/* ---------- Reveal on scroll ---------- */
.js [data-reveal]{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:var(--d,0s)}
.js [data-reveal].is-in{opacity:1;transform:none}

/* ---------- Keyframes ---------- */
@keyframes wordIn{to{opacity:1;transform:none}}
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@keyframes fadeIn{to{opacity:1}}
@keyframes swing{from{transform:rotateX(-22deg) rotateY(-54deg)}to{transform:rotateX(-22deg) rotateY(-26deg)}}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
@keyframes shadowPulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(.92);opacity:.8}}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.35}}
@keyframes spin{from{transform:rotateX(-24deg) rotateY(0deg)}to{transform:rotateX(-24deg) rotateY(360deg)}}
@keyframes spinRev{from{transform:rotateY(0deg) rotateX(0deg)}to{transform:rotateY(-360deg) rotateX(360deg)}}
@keyframes spinSlow{from{transform:rotateX(-26deg) rotateY(0deg)}to{transform:rotateX(-26deg) rotateY(360deg)}}
@keyframes up{0%,100%{transform:translateY(-26px)}50%{transform:translateY(-42px)}}
@keyframes dn{0%,100%{transform:translateY(26px)}50%{transform:translateY(42px)}}
@keyframes orbit{from{transform:rotateX(74deg) rotateZ(0deg)}to{transform:rotateX(74deg) rotateZ(360deg)}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}

@media (max-width:560px){.hero-stage{height:420px}.hero-stage .tilt{transform:scale(.78)}}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .hero-title .w,.fade-up,.hero-stage{opacity:1;transform:none}
}