:root {
  --bg: #f6f7fb;
  --surface: #ffffff;
  --ink: #12131a;
  --ink-2: #4a4e5c;
  --ink-3: #6e7382;
  --line: #e3e5ee;
  --accent: #1b5cf2;
  --accent-2: #5c21c7;
  --accent-soft: #e8eefe;
  --radius: 18px;
  --max: 1080px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d0e14;
    --surface: #171923;
    --ink: #f2f3f7;
    --ink-2: #c3c7d4;
    --ink-3: #9096a8;
    --line: #2a2d3a;
    --accent: #6f98ff;
    --accent-2: #a57bff;
    --accent-soft: #1c2440;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
}
a { color: var(--accent); }
img { max-width: 100%; height: auto; display: block; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: saturate(1.6) blur(14px);
  -webkit-backdrop-filter: saturate(1.6) blur(14px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--ink); text-decoration: none; }
.brand img { width: 30px; height: 30px; border-radius: 7px; }
.nav { display: flex; gap: 18px; flex-wrap: wrap; }
.nav a { color: var(--ink-2); text-decoration: none; font-size: 15px; font-weight: 500; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--accent); }

/* Hero */
.hero {
  background: linear-gradient(135deg, #0d5cf2 0%, #5c21c7 100%);
  color: #fff;
  padding: 72px 0 0;
  overflow: hidden;
}
.hero .wrap { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: end; }
.hero h1 { font-size: clamp(38px, 6vw, 60px); line-height: 1.05; margin: 0 0 18px; letter-spacing: -0.02em; }
.hero p.lede { font-size: 20px; color: rgba(255,255,255,.9); margin: 0 0 28px; max-width: 34em; }
.hero .copy { padding-bottom: 72px; }
.hero .shot { justify-self: center; max-width: 330px; margin-bottom: -60px; border-radius: 44px; border: 8px solid rgba(255,255,255,.18); box-shadow: 0 30px 70px rgba(0,0,0,.35); }
.badge {
  display: inline-flex; align-items: center; gap: 10px;
  background: #000; color: #fff; text-decoration: none;
  padding: 12px 20px; border-radius: 12px; font-weight: 600;
  border: 1px solid rgba(255,255,255,.3);
}
.badge small { display: block; font-size: 11px; font-weight: 500; opacity: .8; line-height: 1; }
.badge span { line-height: 1.1; }
.hero .note { font-size: 14px; color: rgba(255,255,255,.75); margin-top: 12px; }

/* Sections */
section { padding: 72px 0; }
h2 { font-size: clamp(28px, 4vw, 38px); line-height: 1.15; letter-spacing: -0.01em; margin: 0 0 14px; }
h3 { font-size: 20px; margin: 0 0 8px; }
.kicker { text-transform: uppercase; letter-spacing: .08em; font-size: 13px; font-weight: 700; color: var(--accent); margin: 0 0 8px; }
.muted { color: var(--ink-2); }

.feature { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.feature + .feature { margin-top: 96px; }
.feature.flip .shot { order: -1; }
.feature .shot { max-width: 320px; justify-self: center; border-radius: 40px; border: 1px solid var(--line); box-shadow: 0 20px 50px rgba(20, 30, 80, .18); }
.feature ul { padding-left: 20px; margin: 16px 0 0; color: var(--ink-2); }
.feature li { margin: 6px 0; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px;
}
.card p { margin: 0; color: var(--ink-2); font-size: 16px; }

.steps { padding-left: 22px; margin: 16px 0; color: var(--ink-2); }
.steps li { margin: 10px 0; }
.steps strong { color: var(--ink); }
.say { font-weight: 700; color: var(--ink); }
.say::before { content: "“"; } .say::after { content: "”"; }

table { width: 100%; border-collapse: collapse; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
th, td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 14px; color: var(--ink-3); font-weight: 600; background: var(--accent-soft); }
tr:last-child td { border-bottom: 0; }

/* Long-form pages */
.page { padding: 56px 0 80px; }
.page .wrap { max-width: 780px; }
.page h1 { font-size: clamp(32px, 5vw, 44px); line-height: 1.1; margin: 0 0 8px; letter-spacing: -0.01em; }
.page h2 { font-size: 24px; margin: 40px 0 10px; }
.page .updated { color: var(--ink-3); font-size: 15px; margin: 0 0 28px; }
.callout { background: var(--accent-soft); border-radius: var(--radius); padding: 18px 20px; margin: 24px 0; }
details { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 14px 18px; margin: 10px 0; }
details summary { cursor: pointer; font-weight: 600; }
details[open] summary { margin-bottom: 8px; }
details p, details ul { color: var(--ink-2); }

.cta { text-align: center; background: var(--surface); border-top: 1px solid var(--line); }

/* Footer */
footer { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--ink-3); font-size: 14px; }
footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
footer a { color: var(--ink-2); text-decoration: none; margin-left: 16px; }
footer a:first-child { margin-left: 0; }

@media (max-width: 760px) {
  .hero { padding-top: 48px; }
  .hero .wrap, .feature { grid-template-columns: 1fr; gap: 28px; }
  .hero .copy { padding-bottom: 8px; }
  .hero .shot { max-width: 280px; }
  .feature.flip .shot { order: 0; }
  .feature + .feature { margin-top: 64px; }
  .nav { gap: 12px; }
  .nav a { font-size: 14px; }
  section { padding: 56px 0; }
  th, td { padding: 10px 12px; }
}
@media (max-width: 420px) {
  .brand span { display: none; }
}