:root { color-scheme: dark; --bg: #070d18; --bg2: #0c1526; --panel: #101b30; --panel2: #14223b; --line: #1f3253; --fg: #eaf2ff; --muted: #9db0cc;
  --teal: #19d3c5; --blue: #3b82f6; --green: #22c55e; --amber: #f59e0b; --red: #ef4444; --violet: #a78bfa; --radius: 14px; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 17px/1.6 Inter, system-ui, -apple-system, "Segoe UI", sans-serif; -webkit-font-smoothing: antialiased; }
a { color: var(--teal); }
img { max-width: 100%; }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 max(16px, env(safe-area-inset-left, 0px)); }
.skip { position: absolute; left: -999px; } .skip:focus { left: 8px; top: 8px; z-index: 99; background: #fff; color: #000; padding: 8px; }

/* header */
.top { position: sticky; top: 0; z-index: 30; background: rgba(7,13,24,.86); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; gap: 14px; min-height: 62px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--fg); text-decoration: none; font-weight: 800; letter-spacing: .2px; white-space: nowrap; }
.brand .mark { width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; background: linear-gradient(135deg, var(--teal), var(--blue)); color: #04121c; font-weight: 900; }
.brand small { display: block; font-weight: 500; color: var(--muted); font-size: .72rem; letter-spacing: 0; }
nav.main { margin-left: auto; display: flex; gap: 2px; flex-wrap: wrap; }
nav.main a { color: var(--muted); text-decoration: none; padding: 9px 11px; border-radius: 9px; font-size: .92rem; font-weight: 600; }
nav.main a:hover, nav.main a[aria-current] { color: var(--fg); background: var(--panel2); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 10px 18px; border-radius: 11px; border: 1px solid transparent;
  font: inherit; font-weight: 700; text-decoration: none; cursor: pointer; color: #04121c; background: linear-gradient(135deg, var(--teal), #38bdf8); }
.btn:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; color: var(--fg); border-color: var(--line); }
.btn.ghost:hover { background: var(--panel2); }
.btn.small { min-height: 36px; padding: 6px 12px; font-size: .9rem; }
.menu { display: none; margin-left: auto; min-height: 44px; min-width: 44px; background: var(--panel2); color: var(--fg); border: 1px solid var(--line); border-radius: 10px; font-size: 1.3rem; }
.top .live { margin-left: 6px; }
@media (max-width: 1060px) {
  .menu { display: block; } .top .live { display: none; }
  nav.main { display: none; position: absolute; left: 0; right: 0; top: 62px; background: var(--bg2); border-bottom: 1px solid var(--line); padding: 8px 16px 14px; flex-direction: column; }
  nav.main.open { display: flex; } nav.main a { padding: 12px; font-size: 1rem; }
}

/* sections */
.hero { position: relative; overflow: hidden; padding: 64px 0 40px; background:
  radial-gradient(900px 420px at 85% -10%, rgba(25,211,197,.20), transparent 60%), radial-gradient(700px 380px at 0% 10%, rgba(59,130,246,.18), transparent 60%); }
.hero h1 { font-size: clamp(2rem, 5vw, 3.4rem); line-height: 1.08; margin: 0 0 14px; letter-spacing: -.5px; }
.hero h1 em { font-style: normal; background: linear-gradient(90deg, var(--teal), #60a5fa); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: clamp(1.05rem, 2.2vw, 1.25rem); color: #c9d7ee; max-width: 760px; margin: 0 0 22px; }
.eyebrow { display: inline-flex; gap: 8px; align-items: center; font-size: .82rem; font-weight: 700; color: var(--teal); text-transform: uppercase; letter-spacing: 1.2px; margin-bottom: 12px; }
.pill { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 99px; background: var(--panel2); border: 1px solid var(--line); color: var(--muted); font-size: .8rem; font-weight: 600; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; }
section { padding: 44px 0; }
section.alt { background: var(--bg2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
h2 { font-size: clamp(1.5rem, 3.4vw, 2.2rem); line-height: 1.15; margin: 0 0 10px; letter-spacing: -.3px; }
h3 { font-size: 1.15rem; margin: 0 0 6px; }
.sub { color: var(--muted); margin: 0 0 22px; max-width: 780px; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr)); }
.grid.two { grid-template-columns: repeat(auto-fit, minmax(min(100%, 440px), 1fr)); }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; min-width: 0; }
.card p { margin: 0 0 10px; color: #c3d0e6; }
a.card { display: block; color: inherit; text-decoration: none; transition: transform .15s, border-color .15s; }
a.card:hover { transform: translateY(-3px); border-color: var(--teal); }
.card .ico { font-size: 1.7rem; line-height: 1; margin-bottom: 10px; }
.card .go { color: var(--teal); font-weight: 700; }
.stats { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 150px), 1fr)); }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; }
.stat b { display: block; font-size: 1.7rem; font-variant-numeric: tabular-nums; }
.stat span { color: var(--muted); font-size: .86rem; }
.note { border-left: 4px solid var(--amber); background: rgba(245,158,11,.08); padding: 12px 16px; border-radius: 0; color: #f2dfb8; font-size: .95rem; }
.quote { font-size: clamp(1.15rem, 2.6vw, 1.5rem); line-height: 1.4; border-left: 4px solid var(--teal); padding: 6px 0 6px 18px; margin: 0 0 18px; color: #e3ecfb; border-radius: 0; }
.list { padding-left: 1.1em; margin: 0; } .list li { margin: 6px 0; color: #c3d0e6; }
.kbd { font-family: ui-monospace, "JetBrains Mono", Menlo, monospace; font-size: .88em; background: #0a1322; border: 1px solid var(--line); border-radius: 6px; padding: 1px 6px; }
pre.code { background: #060c17; border: 1px solid var(--line); border-radius: 12px; padding: 14px; overflow: auto; font: 13px/1.5 ui-monospace, Menlo, monospace; color: #cfe1ff; max-height: 420px; }

/* tables */
.tbl { overflow: auto; border: 1px solid var(--line); border-radius: 12px; }
table { width: 100%; border-collapse: collapse; font-size: .93rem; }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: var(--panel2); color: var(--muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .6px; position: sticky; top: 0; }
tr:hover td { background: rgba(255,255,255,.02); }
.tag { display: inline-block; padding: 2px 8px; border-radius: 99px; font-size: .78rem; font-weight: 700; white-space: nowrap; }
.ok { background: rgba(34,197,94,.15); color: #86efac; } .warn { background: rgba(245,158,11,.15); color: #fcd34d; }
.bad { background: rgba(239,68,68,.15); color: #fca5a5; } .info { background: rgba(59,130,246,.15); color: #93c5fd; }

/* forms */
input, select { font: inherit; color: var(--fg); background: #0a1322; border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; min-height: 44px; width: 100%; }
label.f { display: block; font-size: .85rem; color: var(--muted); margin: 0 0 6px; font-weight: 600; }
.row { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); align-items: end; }

/* footer */
footer.foot { border-top: 1px solid var(--line); padding: 30px 0 calc(30px + env(safe-area-inset-bottom, 0px)); color: var(--muted); font-size: .92rem; background: #050a13; }
footer.foot .wrap { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); }
footer.foot b { color: var(--fg); }
.disclaimer { font-size: .85rem; color: #8ea2c2; }

@media (max-width: 600px) { body { font-size: 16px; } .hero { padding: 40px 0 28px; } section { padding: 32px 0; } .card { padding: 16px; } }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }
@media print { .top, footer.foot, .noprint { display: none !important; } body { background: #fff; color: #000; } }