:root {
  --bg: #060b15;
  --bg-surface: #0b1320;
  --bg-card: #0f1928;
  --accent: #f5a623;
  --accent-dim: rgba(245, 166, 35, 0.12);
  --text-primary: #f0f4f8;
  --text-secondary: #8fa3bf;
  --text-muted: #4a6278;
  --border: rgba(240, 244, 248, 0.06);
  --green: #34d399;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* Navigation */
.nav {
  border-bottom: 1px solid var(--border);
  padding: 18px 0;
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: baseline;
  gap: 14px;
}
.nav-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 18px;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}
.nav-tagline {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 400;
}

/* Hero */
.hero {
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 32px 60px;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 64px;
  align-items: center;
}
.hero-label {
  font-family: 'Syne', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.hero-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  margin-bottom: 24px;
}
.hero-sub {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 520px;
  margin-bottom: 40px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
}
.stat {
  display: flex;
  flex-direction: column;
}
.stat-num {
  font-family: 'Syne', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}
.stat-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
  line-height: 1.3;
}
.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border);
  margin: 0 28px;
}

/* Briefing Card */
.briefing-card {
  background: var(--bg-card);
  border: 1px solid rgba(245, 166, 35, 0.15);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 0 60px rgba(245, 166, 35, 0.04);
}
.briefing-header {
  background: var(--bg-surface);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--border);
}
.briefing-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px rgba(245, 166, 35, 0.6);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}
.briefing-label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.04em;
}
.briefing-items { padding: 0; }
.briefing-item {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.briefing-item:last-child { border-bottom: none; }
.briefing-item-done { background: rgba(52, 211, 153, 0.04); }
.bi-icon {
  font-size: 10px;
  color: var(--accent);
  margin-top: 4px;
  flex-shrink: 0;
}
.briefing-item-done .bi-icon { color: var(--green); }
.bi-title {
  font-family: 'Syne', sans-serif;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
}
.bi-body {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* How it works */
.how { background: var(--bg-surface); }
.how-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 72px 32px;
}
.section-label {
  font-family: 'Syne', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.how-header { margin-bottom: 48px; }
.how-header h2 {
  font-family: 'Syne', sans-serif;
  font-size: 30px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  line-height: 1.2;
  max-width: 440px;
}
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.step {}
.step-num {
  font-family: 'Syne', sans-serif;
  font-size: 40px;
  font-weight: 800;
  color: rgba(245, 166, 35, 0.15);
  line-height: 1;
  margin-bottom: 16px;
  letter-spacing: -0.03em;
}
.step h3 {
  font-family: 'Syne', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}
.step p { font-size: 14px; color: var(--text-secondary); line-height: 1.65; }

/* Capabilities */
.capabilities { padding: 72px 32px; }
.cap-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.capabilities .section-label { margin-bottom: 40px; }
.caps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}
.cap {
  background: var(--bg-surface);
  padding: 28px 28px;
}
.cap-icon {
  font-size: 10px;
  color: var(--accent);
  margin-bottom: 12px;
  display: block;
}
.cap h3 {
  font-family: 'Syne', sans-serif;
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.cap p { font-size: 13px; color: var(--text-secondary); line-height: 1.6; }

/* Briefing sample */
.briefing-sample { background: var(--bg-surface); padding: 72px 32px; }
.bs-inner { max-width: 1100px; margin: 0 auto; }
.briefing-sample .section-label { margin-bottom: 20px; }
.sample-email {
  max-width: 640px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}
.email-header {
  background: var(--bg);
  padding: 20px 28px;
  border-bottom: 1px solid var(--border);
}
.email-meta {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  font-size: 12px;
  color: var(--text-muted);
}
.email-subject {
  font-family: 'Syne', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}
.email-body { padding: 24px 28px; }
.email-greeting {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 20px;
}
.email-section { margin-bottom: 20px; }
.email-section:last-child { margin-bottom: 0; }
.es-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.05em;
  margin-bottom: 6px;
  font-family: 'Syne', sans-serif;
}
.email-section p { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }
.email-section p strong { color: var(--text-primary); font-weight: 600; }
.email-section a { color: var(--accent); text-decoration: none; }
.email-section-calm .es-label { color: var(--green); }

/* Closing */
.closing { padding: 96px 32px; text-align: center; }
.closing-inner { max-width: 640px; margin: 0 auto; }
.closing h2 {
  font-family: 'Syne', sans-serif;
  font-size: clamp(26px, 3.5vw, 38px);
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-bottom: 20px;
}
.closing p {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding: 28px 32px;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 15px;
  color: var(--text-primary);
  display: block;
  margin-bottom: 4px;
}
.footer-desc {
  font-size: 12px;
  color: var(--text-muted);
}
.footer-links { font-size: 12px; color: var(--text-muted); }

/* Responsive */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 40px; padding: 56px 24px 48px; }
  .hero-visual { order: -1; }
  .hero-stats { flex-wrap: wrap; gap: 16px; }
  .stat-divider { display: none; }
  .steps { grid-template-columns: 1fr; gap: 24px; }
  .caps { grid-template-columns: 1fr 1fr; }
  .briefing-card { max-width: 400px; }
}
@media (max-width: 600px) {
  .caps { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; gap: 12px; align-items: flex-start; }
}