/* Business Edition landing — the only stylesheet frontend/business/index.html loads.
 * External on purpose: the production CSP is `style-src-elem 'self'` (no inline <style>).
 * Dark, on-brand (owner 2026-09-11, replaced the light draft): tokens.css palette, brand gradient
 * on the one CTA, flat surfaces (no glass), Inter + Poppins (self-hosted). */
:root {
  color-scheme: dark;
  /* On-brand dark palette — values from src/styles/tokens.css (standard mode). */
  --bg: #0b0f14;
  --bg-glow: radial-gradient(1200px 800px at 50% -20%, #0f172a 0%, #0b0f14 45%, #0b0f14 100%);
  --surface: #0f172a;
  --surface-alt: #0d1422;
  --ink: #eef2ff;
  --ink-soft: #b6c0d6;
  --ink-muted: #8a95ad;
  --line: #1f2937;
  --accent: #4FACFE;
  --accent-2: #9479FF;
  --gradient-brand: linear-gradient(135deg, #2273D6 0%, #7355E2 100%);
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-display: 'Poppins', 'Inter', -apple-system, 'Segoe UI', sans-serif;
  --container: 1080px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background-color: var(--bg); background-image: var(--bg-glow); background-repeat: no-repeat; color: var(--ink);
  font-family: var(--font-body); font-size: 17px; line-height: 1.6;
}
a { color: var(--accent); }
a:focus-visible, button:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.02em; line-height: 1.15; margin: 0; }
p { margin: 0; }
.nowrap { white-space: nowrap; }
.wrap { width: min(var(--container), 100% - 40px); margin-inline: auto; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; background: var(--surface); padding: 8px 12px; z-index: 10; }

/* Nav */
.nav { border-bottom: 1px solid var(--line); background: rgba(15, 23, 42, 0.92); backdrop-filter: blur(8px); position: sticky; top: 0; z-index: 5; }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-family: var(--font-display); font-weight: 600; font-size: 17px; }
.brand img { width: 28px; height: 28px; }
.brand small { font-weight: 500; color: var(--ink-muted); font-size: 13px; margin-left: 6px; }
.btn {
  display: inline-block; text-decoration: none; font-weight: 600; font-size: 15px;
  padding: 10px 18px; border-radius: 10px; border: 1px solid transparent; line-height: 1.2;
}
.btn-primary { background: var(--gradient-brand); color: #fff; box-shadow: 0 6px 18px rgba(0,0,0,0.28); }
.btn-primary:hover { filter: brightness(1.12); }
.btn-ghost { background: transparent; color: var(--accent); border-color: var(--line); }
.btn-ghost:hover { background: var(--surface); }

/* Hero */
.hero { padding: 88px 0 72px; }
.eyebrow { font-size: 13px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); margin-bottom: 18px; }
.hero h1 { font-size: clamp(34px, 5vw, 54px); max-width: 21ch; }
.hero .lede { font-size: clamp(18px, 2.1vw, 21px); color: var(--ink-soft); max-width: 62ch; margin-top: 22px; }
.hero .actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 32px; align-items: center; }
.hero .note { font-size: 14px; color: var(--ink-muted); }

/* Sections */
.section { padding: 64px 0; border-top: 1px solid var(--line); }
.section--alt { background: var(--surface-alt); }
.section h2 { font-size: clamp(24px, 3vw, 32px); max-width: 28ch; }
.section .intro { color: var(--ink-soft); max-width: 66ch; margin-top: 12px; }
.grid { display: grid; gap: 28px; margin-top: 40px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.card h3 { font-size: 18px; margin-bottom: 8px; }
.card p { color: var(--ink-soft); font-size: 16px; }
.card .num { display: inline-block; width: 30px; height: 30px; border-radius: 50%; background: var(--gradient-brand); color: #fff; font-weight: 600; font-size: 14px; line-height: 30px; text-align: center; margin-bottom: 14px; font-family: var(--font-display); }
.rank { font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-muted); margin-bottom: 8px; }

/* Assurance list */
.facts { display: grid; gap: 14px 40px; margin-top: 32px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); padding: 0; list-style: none; }
.facts li { padding-left: 26px; position: relative; color: var(--ink-soft); font-size: 16px; }
.facts li::before { content: ""; position: absolute; left: 0; top: 9px; width: 12px; height: 12px; border-radius: 3px; background: var(--gradient-brand); }
.facts strong { color: var(--ink); font-weight: 600; }

/* Audience */
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; padding: 0; list-style: none; }
.chips li { border: 1px solid var(--line); border-radius: 999px; padding: 8px 16px; font-size: 15px; color: var(--ink-soft); background: var(--surface); }

/* Closing */
.closing { padding: 64px 0; border-top: 1px solid var(--line); }
.closing .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; }
.closing h2 { font-size: clamp(22px, 2.6vw, 28px); }
.closing p { color: var(--ink-soft); margin-top: 6px; }

/* Footer */
footer { border-top: 1px solid var(--line); padding: 28px 0 40px; font-size: 14px; color: var(--ink-muted); }
footer .wrap { display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; }
footer nav { display: flex; gap: 20px; }
footer a { color: var(--ink-soft); text-decoration: none; }
footer a:hover { text-decoration: underline; }

@media (max-width: 600px) {
  .hero { padding: 56px 0 48px; }
  .section, .closing { padding: 48px 0; }
  .nav .wrap { height: 58px; }
  .brand small { display: none; }
}
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }