:root{--bg:#fff;--bg2:#f6f7fb;--fg:#0f172a;--muted:#64748b;--line:#e2e8f0;--card:#fff;--accent:#4f46e5;--accent2:#7c3aed;--ring:#c7d2fe;--foot:#0f1b3d;--r:16px}
:root[data-theme=dark]{--bg:#0b1020;--bg2:#10172e;--fg:#e8ecf8;--muted:#94a3b8;--line:#232c47;--card:#131b34;--accent:#818cf8;--accent2:#a78bfa;--ring:#2b3566;--foot:#070b18}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0b1020;--bg2:#10172e;--fg:#e8ecf8;--muted:#94a3b8;--line:#232c47;--card:#131b34;--accent:#818cf8;--accent2:#a78bfa;--ring:#2b3566;--foot:#070b18}}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
h1,h2,h3{line-height:1.2;margin:0 0 .5em}
.wrap{max-width:1120px;margin:0 auto;padding:0 16px}
.narrow{max-width:760px}
.muted{color:var(--muted)}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:var(--bg);padding:8px;z-index:99}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}

.site-header{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;gap:20px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;color:var(--fg)}.brand:hover{text-decoration:none}
.logo{display:grid;place-items:center;width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;font-weight:800}
.nav{display:flex;gap:26px;margin:0 auto}
.nav a{color:var(--muted);font-size:15px;font-weight:500;padding:6px 0}
.nav a:hover,.nav a[aria-current]{color:var(--accent);text-decoration:none}
.tools{display:flex;gap:4px;margin-left:auto}
.nav+.tools{margin-left:0}
.icon-btn{display:grid;place-items:center;width:40px;height:40px;border:0;border-radius:10px;background:none;color:var(--fg);cursor:pointer}
.icon-btn:hover{background:var(--bg2)}
.menu-btn{display:none}

.pill{display:inline-block;background:var(--ring);color:var(--accent);font-size:13px;font-weight:600;padding:4px 12px;border-radius:99px;margin-bottom:16px}
.hero{background:linear-gradient(180deg,var(--bg2),var(--bg));padding:64px 0 48px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:center}
.hero h1{font-size:clamp(34px,5vw,52px);font-weight:800;letter-spacing:-.02em}
.lead{font-size:18px;color:var(--muted);max-width:60ch}
.search{display:flex;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.search input{flex:1;min-width:0;border:0;background:none;color:var(--fg);font:inherit;padding:12px 14px;outline:0}
.search:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--ring)}
.search.big{max-width:520px;margin:24px 0}
.search button{border:0;background:var(--accent);color:#fff;width:52px;align-self:stretch;cursor:pointer}
.trust{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:12px;padding:0;margin:28px 0 0}
.trust li{display:flex;flex-direction:column;font-size:13px;color:var(--muted);line-height:1.35}
.trust strong{color:var(--fg);font-size:14px}
.hero-art{display:grid;place-items:center}
.phone{width:240px;aspect-ratio:9/18;border-radius:34px;border:8px solid #0f172a;background:linear-gradient(160deg,#c7d2fe,#e9d5ff);box-shadow:0 30px 60px -20px rgba(79,70,229,.45);padding:44px 14px 14px;transform:rotate(4deg)}
.phone-screen{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;align-content:start}
.phone-screen .app-icon{--s:44px!important}

.section{padding:48px 0}.section.alt{background:var(--bg2)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.section-head h2{font-size:26px;margin:0}.section-head p{margin:0}
.btn{display:inline-block;padding:10px 18px;border-radius:12px;font-weight:600;font-size:15px;border:1px solid var(--accent);background:var(--accent);color:#fff}
.btn:hover{text-decoration:none;filter:brightness(1.08)}
.btn.ghost{background:none;color:var(--accent)}.btn.ghost:hover{background:var(--ring)}

.grid{display:grid;gap:18px}
.grid-4{grid-template-columns:repeat(4,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}
.card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px;display:flex;flex-direction:column;justify-content:space-between;gap:14px;transition:box-shadow .15s,transform .15s}
.card:hover{box-shadow:0 12px 28px -14px rgba(79,70,229,.35);transform:translateY(-2px)}
.card-link{position:absolute;inset:0;border-radius:var(--r);z-index:1}
.card-top{display:flex;gap:14px;align-items:flex-start}
.card h3{font-size:16px;margin:0 0 4px}.card p{margin:0;font-size:14px;color:var(--muted);line-height:1.5}
.card-bottom{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap}
.card-bottom .more{position:relative;z-index:2;font-size:13px;font-weight:600}
.tag{font-size:12px;color:var(--muted);background:var(--bg2);border-radius:6px;padding:2px 8px}
.app-icon{flex:none;display:grid;place-items:center;width:var(--s,48px);height:var(--s,48px);border-radius:calc(var(--s,48px)*.26);background:linear-gradient(135deg,var(--c1),var(--c2));box-shadow:0 6px 14px -6px var(--c2)}
.app-icon svg{width:56%;height:56%}

.page-head{background:linear-gradient(180deg,var(--bg2),var(--bg));padding:40px 0 20px}
.page-head h1{font-size:clamp(30px,4vw,40px);font-weight:800}
.filters{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin-bottom:24px}
.filters .search{flex:0 1 300px}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{border:1px solid var(--line);background:var(--card);color:var(--fg);padding:7px 16px;border-radius:99px;font:inherit;font-size:14px;cursor:pointer}
.chip.is-on{background:var(--accent);border-color:var(--accent);color:#fff}
.pager{display:flex;justify-content:center;gap:8px;margin-top:32px;flex-wrap:wrap}
.pager button{min-width:38px;height:38px;border:1px solid var(--line);background:var(--card);color:var(--fg);border-radius:10px;font:inherit;cursor:pointer}
.pager button[aria-current]{background:var(--accent);border-color:var(--accent);color:#fff}
.pager button:disabled{opacity:.4;cursor:default}
.empty{text-align:center;padding:40px 0}

.crumbs{font-size:14px;color:var(--muted);margin:0 0 12px}
.app-hero{display:flex;gap:24px;align-items:center}
.app-hero h1{margin-bottom:6px}.app-hero .lead{margin:0 0 16px}
.actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.play{display:inline-flex;flex-direction:column;background:#000;color:#fff;border-radius:10px;padding:6px 18px 7px;line-height:1.1;border:1px solid #444}
.play:hover{text-decoration:none}
.play-sm{font-size:10px;letter-spacing:.06em}.play-lg{font-size:19px;font-weight:600}
.play-soon{opacity:.55;cursor:not-allowed}
.two-col{display:grid;grid-template-columns:1fr 320px;gap:40px}
.checks,.plain{padding:0;list-style:none}
.checks li{padding-left:28px;position:relative;margin:8px 0}
.checks li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:700}
.plain li{margin:6px 0}
.side-card{background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);padding:20px;margin-bottom:16px}
.side-card h3{font-size:16px}.side-card p{margin:0 0 8px;font-size:14px}

.policy{display:grid;grid-template-columns:220px minmax(0,1fr) 280px;gap:32px;align-items:start}
.toc,.side{position:sticky;top:84px}
.toc-box{background:var(--bg2);border:1px solid var(--line);border-radius:var(--r);padding:16px;font-size:14px}
.toc-box ol{margin:10px 0 0;padding-left:20px}.toc-box li{margin:6px 0}
.toc-box a{color:var(--muted)}.toc-box a:hover,.toc-box a.on{color:var(--accent)}
.doc h2{font-size:20px;margin:32px 0 10px}.doc h2:first-child{margin-top:0}
.doc-head{display:flex;gap:18px;align-items:center;margin-bottom:12px}
.doc-head h1{font-size:28px;margin:0}.doc-head h1 span{font-size:22px;font-weight:600;color:var(--muted)}
.doc-head p{margin:6px 0 0;font-size:14px}
.doc li{margin:6px 0}
.note{margin-top:28px;background:var(--ring);color:var(--accent);padding:12px 16px;border-radius:12px;font-size:14px;font-weight:600}
.plist{list-style:none;padding:0;columns:2;column-gap:32px}
.plist li{break-inside:avoid;display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px solid var(--line);font-size:15px}
.plist .muted{font-size:12px}

.site-footer{background:var(--foot);color:#cbd5e1;padding:36px 0 20px;margin-top:40px}
.site-footer .brand{color:#fff}
.site-footer .muted{margin:8px 0 0;font-size:14px}
.foot-top{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
.foot-nav{display:flex;gap:22px;flex-wrap:wrap;align-items:flex-start}
.foot-nav a{color:#cbd5e1;font-size:14px}
.foot-bot{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;border-top:1px solid #ffffff22;margin-top:24px;padding-top:16px;font-size:13px;color:#94a3b8}

@media(max-width:1000px){
  .policy{grid-template-columns:minmax(0,1fr)}
  .toc,.side{position:static}
  .toc{order:1}.doc{order:2}.side{order:3}
  .grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:760px){
  .hero{padding:36px 0}
  .hero-grid{grid-template-columns:1fr}.hero-art{display:none}
  .trust{grid-template-columns:repeat(2,1fr)}
  .two-col{grid-template-columns:1fr;gap:16px}
  .menu-btn{display:grid}
  .nav{display:none;position:absolute;left:0;right:0;top:64px;background:var(--bg);border-bottom:1px solid var(--line);flex-direction:column;gap:0;padding:8px 16px 12px}
  .nav.open{display:flex}.nav a{padding:12px 0}
  .tools{margin-left:auto}
  .grid-4,.grid-3{grid-template-columns:1fr}
  .app-hero{flex-direction:column;align-items:flex-start}
  .plist{columns:1}
  .section{padding:32px 0}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}