:root {
  --bg: #fbfaf8;
  --card: #ffffff;
  --text: #111418;
  --muted: #555e6b;
  --line: #e6e8ec;
  --accent: #e5243b;
  --accent-ink: #ffffff;
  --soft: #fff1f2;
  --gold: #f59e0b;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111418;
    --card: #191d23;
    --text: #eef1f5;
    --muted: #a3acb9;
    --line: #2b3139;
    --soft: #2a1519;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img, video { max-width: 100%; display: block; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }

/* nav */
.nav { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: -.01em; text-decoration: none; }
.brand img { width: 32px; height: 32px; }
.nav nav { display: flex; gap: 22px; align-items: center; font-size: 15px; }
.nav nav a { text-decoration: none; color: var(--muted); }
.nav nav a:hover { color: var(--text); }
@media (max-width: 720px) { .nav nav a.hide-sm { display: none; } }

/* buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 13px 20px; border-radius: 999px; font-weight: 700; text-decoration: none; border: 1px solid var(--line); background: var(--card); color: var(--text); white-space: nowrap; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); box-shadow: 0 10px 24px rgba(229, 36, 59, .25); }
.btn.primary:hover { filter: brightness(1.06); }
.btn.small { padding: 8px 14px; font-size: 14px; }
.btn:focus-visible, a:focus-visible { outline: 3px solid #1f6feb; outline-offset: 3px; }

/* hero */
.hero { padding: 72px 0 40px; text-align: center; background: radial-gradient(900px 420px at 80% -10%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 70%), radial-gradient(800px 400px at 0% 110%, rgba(31, 111, 235, .10), transparent 70%); }
.eyebrow { display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--accent); background: var(--soft); padding: 6px 12px; border-radius: 999px; }
h1 { font-size: clamp(36px, 6vw, 64px); line-height: 1.03; letter-spacing: -.035em; margin: 18px auto 16px; max-width: 900px; }
.lede { font-size: clamp(18px, 2.2vw, 21px); color: var(--muted); max-width: 680px; margin: 0 auto 28px; }
.cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.note { font-size: 14px; color: var(--muted); margin-top: 14px; }
.hero-media { margin: 44px auto 0; max-width: 1000px; border-radius: 18px; overflow: hidden; border: 1px solid var(--line); box-shadow: 0 30px 80px rgba(17, 20, 24, .18); background: #000; }
.hero-media video { width: 100%; aspect-ratio: 16 / 9; }

/* sections */
section { padding: 64px 0; }
h2 { font-size: clamp(28px, 4vw, 40px); letter-spacing: -.025em; line-height: 1.1; margin: 0 0 12px; }
.sub { color: var(--muted); max-width: 640px; margin: 0 0 32px; }
.center { text-align: center; }
.center .sub { margin-left: auto; margin-right: auto; }

.who { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.who div { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 20px; }
.who b { display: block; font-size: 17px; margin-bottom: 4px; }
.who span { color: var(--muted); font-size: 15px; }

.feature { display: grid; grid-template-columns: 1fr 1.25fr; gap: 40px; align-items: center; padding: 28px 0; }
.feature:nth-child(even) { grid-template-columns: 1.25fr 1fr; }
.feature:nth-child(even) .text { order: 2; }
.feature img { border-radius: 14px; border: 1px solid var(--line); box-shadow: 0 18px 50px rgba(17, 20, 24, .12); }
.feature h3 { font-size: 26px; letter-spacing: -.02em; margin: 0 0 8px; }
.feature p { color: var(--muted); margin: 0; }
.tag { display: inline-block; font-size: 12px; font-weight: 800; color: #3b2500; background: linear-gradient(135deg, #ffd60a, var(--gold)); padding: 2px 8px; border-radius: 6px; margin-left: 6px; vertical-align: 4px; }
@media (max-width: 820px) { .feature, .feature:nth-child(even) { grid-template-columns: 1fr; gap: 18px; } .feature:nth-child(even) .text { order: 0; } }

/* pricing */
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 18px; max-width: 820px; margin: 0 auto; }
.plan { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 28px; text-align: left; }
.plan.pro { border: 2px solid var(--accent); position: relative; }
.plan.pro::before { content: "Most popular"; position: absolute; top: -13px; left: 24px; background: var(--accent); color: #fff; font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 999px; }
.plan h3 { margin: 0; font-size: 20px; }
.price { font-size: 44px; font-weight: 800; letter-spacing: -.03em; margin: 8px 0 2px; }
.price small { font-size: 16px; font-weight: 600; color: var(--muted); letter-spacing: 0; }
.plan ul { list-style: none; padding: 0; margin: 18px 0 22px; display: grid; gap: 9px; }
.plan li { padding-left: 26px; position: relative; font-size: 15.5px; }
.plan li::before { content: "✓"; position: absolute; left: 0; top: 1px; width: 18px; height: 18px; border-radius: 50%; background: var(--accent); color: #fff; font-size: 11px; display: grid; place-items: center; font-weight: 800; }
.plan .btn { width: 100%; justify-content: center; }
.fine { font-size: 13.5px; color: var(--muted); text-align: center; margin-top: 18px; }

/* faq */
.faq { max-width: 780px; margin: 0 auto; }
details { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px 20px; margin-bottom: 10px; }
summary { cursor: pointer; font-weight: 700; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
summary::after { content: "+"; color: var(--muted); font-weight: 400; font-size: 22px; line-height: 1; }
details[open] summary::after { content: "–"; }
details p { color: var(--muted); margin: 10px 0 0; }

/* doc pages */
.doc { max-width: 760px; margin: 0 auto; padding: 56px 20px 72px; }
.doc h1 { font-size: clamp(32px, 5vw, 44px); margin: 0 0 6px; text-align: left; }
.doc .meta { color: var(--muted); margin: 0 0 28px; }
.doc h2 { font-size: 22px; margin: 32px 0 8px; }
.doc p, .doc li { color: color-mix(in srgb, var(--text) 86%, var(--muted)); }
.doc .box { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px; }

/* footer */
footer { border-top: 1px solid var(--line); padding: 32px 0 48px; color: var(--muted); font-size: 14.5px; }
footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
footer nav { display: flex; gap: 18px; flex-wrap: wrap; }
footer a { text-decoration: none; }
footer a:hover { color: var(--text); }

@media (max-width: 440px) {
  .brand { font-size: 15px; gap: 8px; white-space: nowrap; }
  .brand img { width: 26px; height: 26px; }
  .nav .btn.small { padding: 7px 12px; font-size: 13px; }
}

/* long code snippets must wrap on phones */
.doc code { font-family: "JetBrains Mono", ui-monospace, monospace; font-size: .88em; background: color-mix(in srgb, var(--text) 8%, transparent); padding: 1px 5px; border-radius: 5px; overflow-wrap: anywhere; word-break: break-word; }
.doc .box, .doc li, .doc p { overflow-wrap: anywhere; }
.doc h2 a { text-decoration: none; }