:root {
  --bg: #f6f8fb;
  --surface: #ffffff;
  --text: #101828;
  --muted: #667085;
  --line: #e4e7ec;
  --accent: #2563eb;
  --accent-dark: #1d4ed8;
  --soft: #eef4ff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.site-header { position: sticky; top: 0; z-index: 10; background: rgba(246,248,251,.92); backdrop-filter: blur(12px); border-bottom: 1px solid rgba(228,231,236,.8); }
.nav { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { font-weight: 800; letter-spacing: -.03em; }
nav { display: flex; gap: 24px; align-items: center; color: var(--muted); font-size: 14px; }
nav a:hover { color: var(--text); }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 20px; border-radius: 12px; background: var(--accent); color: #fff; font-weight: 700; transition: .2s ease; }
.button:hover { background: var(--accent-dark); transform: translateY(-1px); }
.button-small { min-height: 40px; padding: 0 16px; }
.button-secondary { background: transparent; color: var(--text); border: 1px solid var(--line); }
.button-secondary:hover { background: var(--surface); }
.hero { padding: 96px 0 72px; }
.hero-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 64px; align-items: center; }
.eyebrow { display: inline-block; margin-bottom: 14px; color: var(--accent); font-size: 13px; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 720px; margin-bottom: 24px; font-size: clamp(48px, 7vw, 82px); line-height: .98; letter-spacing: -.055em; }
h2 { margin-bottom: 18px; font-size: clamp(32px, 4vw, 48px); line-height: 1.08; letter-spacing: -.04em; }
h3 { margin-bottom: 10px; font-size: 21px; }
.lead { max-width: 680px; margin-bottom: 28px; color: var(--muted); font-size: 19px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.visual-card { padding: 18px; border: 1px solid var(--line); border-radius: 22px; background: var(--surface); box-shadow: 0 20px 50px rgba(16,24,40,.08); }
.screen { aspect-ratio: 16/10; display: grid; place-items: center; border-radius: 16px; background: linear-gradient(135deg, #dbeafe, #eff6ff 55%, #bfdbfe); }
.play { display: grid; place-items: center; width: 68px; height: 68px; border-radius: 50%; background: #fff; color: var(--accent); box-shadow: 0 12px 30px rgba(37,99,235,.18); padding-left: 4px; }
.status-row { display: flex; justify-content: space-between; gap: 20px; padding: 16px 4px 4px; color: var(--muted); font-size: 14px; }
.status-row + .status-row { border-top: 1px solid var(--line); margin-top: 12px; padding-top: 16px; }
.status-row strong { color: var(--text); }
.section { padding: 88px 0; }
.section-heading { max-width: 720px; margin-bottom: 36px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { padding: 28px; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); }
.card p, .split p { margin-bottom: 0; color: var(--muted); }
.section-soft { background: var(--soft); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split p { font-size: 18px; }
.cta { padding: 72px 0; background: #111827; color: #fff; }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.cta h2 { margin-bottom: 0; }
.eyebrow-light { color: #93c5fd; }
.button-light { background: #fff; color: #111827; white-space: nowrap; }
.button-light:hover { background: #f3f4f6; }
footer { padding: 28px 0; background: #fff; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
.footer-inner { display: flex; justify-content: space-between; gap: 20px; }

@media (max-width: 820px) {
  .container { width: min(100% - 28px, 680px); }
  nav a:not(.button) { display: none; }
  .hero { padding: 64px 0 52px; }
  .hero-grid, .split { grid-template-columns: 1fr; gap: 36px; }
  .cards { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .cta-inner { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 520px) {
  .nav { min-height: 64px; }
  .brand { font-size: 15px; }
  .button-small { min-height: 38px; padding: 0 13px; }
  h1 { font-size: 48px; }
  .lead { font-size: 17px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .visual-card { padding: 12px; border-radius: 18px; }
  .screen { border-radius: 12px; }
  .footer-inner { flex-direction: column; }
}