:root {
  --bg: #ffffff;
  --bg-soft: #f4f6fb;
  --fg: #14192b;
  --muted: #5b6478;
  --border: #e2e6ef;
  --accent: #2563eb;
  --accent-fg: #ffffff;
  --accent-soft: #e8efff;
  --ok: #157f3c;
  --hero-1: #0b1324;
  --hero-2: #1e3a8a;
  --radius: 14px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0d1220; --bg-soft: #141b2d; --fg: #e8ecf5; --muted: #9aa4ba; --border: #253049;
    --accent: #4f83ff; --accent-soft: #1b2a4d; --ok: #4ade80; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0d1220; --bg-soft: #141b2d; --fg: #e8ecf5; --muted: #9aa4ba; --border: #253049;
  --accent: #4f83ff; --accent-soft: #1b2a4d; --ok: #4ade80; color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 15px/1.6 Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
img, video { max-width: 100%; display: block; }
a { color: var(--accent); }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }

/* Header */
.top { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); }
.top .wrap { display: flex; align-items: center; gap: 20px; height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 18px; color: var(--fg); text-decoration: none; }
.brand img { width: 30px; height: 30px; border-radius: 7px; }
.nav { display: flex; gap: 18px; margin-left: auto; font-size: 14px; }
.nav a { color: var(--muted); text-decoration: none; }
.nav a:hover { color: var(--fg); }
@media (max-width: 640px) { .nav a.hide-sm { display: none; } }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px; border-radius: 10px; font-weight: 600; text-decoration: none; border: 1px solid var(--border); color: var(--fg); background: var(--bg); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-fg); }
.btn.light { background: #fff; color: #14192b; border-color: #fff; }
.btn[aria-disabled="true"] { opacity: .75; cursor: default; }
.soon { font-size: 12px; font-weight: 500; opacity: .85; }

/* Hero */
.hero { background: radial-gradient(900px 500px at 15% 0%, var(--hero-2) 0%, transparent 60%), linear-gradient(160deg, var(--hero-1), #111c35 60%, var(--hero-1)); color: #fff; padding: 52px 0 44px; }
.hero h1 { font-size: clamp(26px, 3.4vw, 40px); line-height: 1.15; letter-spacing: -.5px; margin: 0 0 14px; max-width: 760px; }
.hero p.lead { font-size: clamp(15px, 1.6vw, 17px); color: #c7d2fe; max-width: 680px; margin: 0 0 22px; }
.hero .ctas { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.hero .note { color: #a5b4fc; font-size: 14px; margin-top: 14px; }
.video { margin-top: 36px; border-radius: var(--radius); overflow: hidden; box-shadow: 0 30px 80px rgba(0,0,0,.5), 0 0 0 1px rgba(255,255,255,.08); background: #000; }
.video video { width: 100%; height: auto; }

/* Sections */
section { padding: 56px 0; }
section.soft { background: var(--bg-soft); }
h2 { font-size: clamp(22px, 2.4vw, 28px); line-height: 1.25; letter-spacing: -.3px; margin: 0 0 8px; }
.sub { color: var(--muted); font-size: 16px; margin: 0 0 28px; max-width: 680px; }

.points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.point { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; }
.point b { display: block; font-size: 16px; margin-bottom: 4px; }
.point p { margin: 0; color: var(--muted); }
@media (max-width: 820px) { .points { grid-template-columns: 1fr; } }

.feature { display: grid; grid-template-columns: 5fr 7fr; gap: 36px; align-items: center; margin: 0 0 64px; }
.feature:last-child { margin-bottom: 0; }
.feature.flip .text { order: 2; }
.feature h3 { font-size: 19px; margin: 0 0 6px; }
.feature p { color: var(--muted); margin: 0 0 10px; }
.feature ul { margin: 8px 0 0; padding-left: 20px; color: var(--muted); }
.feature img { border-radius: 10px; border: 1px solid var(--border); box-shadow: 0 12px 36px rgba(15, 23, 42, .12); }
.tag { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .4px; text-transform: uppercase; padding: 2px 9px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); margin-bottom: 10px; }
.tag.free { background: color-mix(in srgb, var(--ok) 15%, transparent); color: var(--ok); }
@media (max-width: 820px) { .feature { grid-template-columns: 1fr; gap: 18px; } .feature.flip .text { order: 0; } }

/* Pricing */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.plan { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; display: flex; flex-direction: column; }
.plan.best { border: 2px solid var(--accent); box-shadow: 0 16px 40px rgba(37, 99, 235, .15); }
.plan h3 { margin: 0; font-size: 18px; }
.price { font-size: 32px; font-weight: 800; letter-spacing: -.5px; margin: 8px 0 0; }
.price small { font-size: 16px; font-weight: 500; color: var(--muted); letter-spacing: 0; }
.plan .for { color: var(--muted); margin: 4px 0 18px; }
.plan ul { list-style: none; padding: 0; margin: 0 0 24px; flex: 1; }
.plan li { padding: 6px 0 6px 26px; position: relative; border-top: 1px solid var(--border); }
.plan li:first-child { border-top: 0; }
.plan li::before { content: "✓"; position: absolute; left: 2px; color: var(--ok); font-weight: 700; }
.plan .btn { justify-content: center; }
@media (max-width: 900px) { .plans { grid-template-columns: 1fr; } }

/* Compare table */
.compare { width: 100%; border-collapse: collapse; margin-top: 40px; font-size: 15px; }
.compare th, .compare td { padding: 10px 12px; border-bottom: 1px solid var(--border); text-align: left; }
.compare th:not(:first-child), .compare td:not(:first-child) { text-align: center; width: 110px; }
.compare thead th { font-size: 14px; color: var(--muted); }
.compare td.y { color: var(--ok); font-weight: 700; }
.compare td.n { color: var(--muted); }
.table-scroll { overflow-x: auto; }

/* FAQ */
.faq details { border-bottom: 1px solid var(--border); padding: 14px 0; }
.faq summary { cursor: pointer; font-weight: 600; font-size: 16px; }
.faq p { color: var(--muted); margin: 10px 0 0; }

/* Footer */
footer { border-top: 1px solid var(--border); padding: 28px 0 40px; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 14px 24px; align-items: center; }
footer nav { display: flex; gap: 18px; }
footer .legal { flex-basis: 100%; font-size: 13px; }

/* Text pages */
.doc { max-width: 760px; padding: 48px 16px 72px; margin: 0 auto; }
.doc h1 { font-size: 28px; margin: 0 0 6px; }
.doc h2 { font-size: 19px; margin: 28px 0 8px; }
.doc p, .doc li { color: var(--fg); }
.doc .muted { color: var(--muted); }
.feature > * { min-width: 0; }
.small-link { display: block; text-align: center; margin-top: 8px; font-size: 13px; color: var(--muted); }