:root {
  --bg: #0d0f14;
  --bg-2: #141720;
  --bg-3: #1a1e2a;
  --fg: #f0ede8;
  --fg-muted: #8a8a9a;
  --accent: #F5A623;
  --accent-dim: rgba(245, 166, 35, 0.12);
  --border: rgba(240, 237, 232, 0.08);
  --radius: 8px;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html { font-size: 16px; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

/* ── NAV ── */
.nav {
  display: flex;
  align-items: center;
  padding: 20px 48px;
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

/* ── HERO ── */
.hero {
  padding: 80px 48px 100px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-eyebrow {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.hero-text h1 {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 62px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}
.accent { color: var(--accent); }
.hero-text .lede {
  font-size: 17px;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 440px;
}

/* ── RADAR + ALERTS ── */
.hero-vis {
  display: flex;
  flex-direction: column;
  gap: 28px;
  align-items: center;
}
.radar-wrap {
  position: relative;
  width: 180px;
  height: 180px;
  flex-shrink: 0;
}
.radar-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(245,166,35,0.15);
  animation: radar-pulse 4s ease-in-out infinite;
}
.radar-ring-1 { inset: 0; animation-delay: 0s; }
.radar-ring-2 { inset: 25px; animation-delay: 0.8s; }
.radar-ring-3 { inset: 50px; animation-delay: 1.6s; }
.radar-dot {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 12px rgba(245,166,35,0.6);
}
.radar-crosshair {
  position: absolute;
  inset: 0;
}
.crosshair-h, .crosshair-v {
  position: absolute;
  background: rgba(245,166,35,0.2);
}
.crosshair-h { top: 50%; left: 0; right: 0; height: 1px; transform: translateY(-50%); }
.crosshair-v { left: 50%; top: 0; bottom: 0; width: 1px; transform: translateX(-50%); }

@keyframes radar-pulse {
  0% { opacity: 0.8; transform: scale(1); }
  50% { opacity: 0.3; transform: scale(1.05); }
  100% { opacity: 0.8; transform: scale(1); }
}

.alert-cards {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  max-width: 340px;
}
.alert-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  transition: border-color 0.2s;
}
.alert-card-active {
  border-color: rgba(245,166,35,0.3);
  background: rgba(245,166,35,0.05);
}
.alert-dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 5px;
  box-shadow: 0 0 6px rgba(245,166,35,0.5);
}
.alert-dot-idle {
  background: var(--fg-muted);
  box-shadow: none;
  opacity: 0.4;
}
.alert-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--fg);
  margin-bottom: 2px;
}
.alert-meta {
  font-size: 12px;
  color: var(--fg-muted);
}

/* ── HOW ── */
.how {
  padding: 100px 48px;
  border-top: 1px solid var(--border);
}
.how-header {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 72px;
}
.section-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.how-header h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.how-sub {
  color: var(--fg-muted);
  font-size: 16px;
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  max-width: 1000px;
  margin: 0 auto;
}
.step {
  padding: 28px 24px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.step-num {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 16px;
}
.step-icon {
  margin-bottom: 16px;
}
.step h3 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
}
.step p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* ── FEEDS ── */
.feeds {
  padding: 100px 48px;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}
.feeds-inner {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 80px;
  align-items: start;
  max-width: 1100px;
  margin: 0 auto;
}
.feeds-label-col h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.5vw, 38px);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-top: 16px;
  margin-bottom: 0;
}
.feeds-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.feed-item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
}
.feed-item:first-child { border-top: 1px solid var(--border); }
.feed-icon {
  width: 36px;
  height: 36px;
  background: var(--accent-dim);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.feed-name {
  font-size: 15px;
  font-weight: 500;
  margin-bottom: 4px;
}
.feed-desc {
  font-size: 13px;
  color: var(--fg-muted);
  line-height: 1.5;
}

/* ── CLOSING ── */
.closing {
  padding: 100px 48px;
  border-top: 1px solid var(--border);
}
.closing-inner {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}
.closing-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border-radius: 20px;
  padding: 6px 16px;
  margin-bottom: 28px;
}
.closing-inner h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 28px;
}
.closing-inner p {
  font-size: 17px;
  color: var(--fg-muted);
  line-height: 1.75;
  margin-bottom: 56px;
}
.closing-stat-row {
  display: flex;
  justify-content: center;
  gap: 60px;
}
.closing-stat { text-align: center; }
.stat-num {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 6px;
}
.stat-label {
  font-size: 13px;
  color: var(--fg-muted);
}

/* ── FOOTER ── */
footer {
  border-top: 1px solid var(--border);
  padding: 40px 48px;
}
.footer-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
}
.footer-tagline {
  font-size: 13px;
  color: var(--fg-muted);
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-vis { align-items: flex-start; }
  .radar-wrap { width: 140px; height: 140px; }
  .steps-grid { grid-template-columns: 1fr; gap: 20px; }
  .feeds-inner { grid-template-columns: 1fr; gap: 40px; }
  .closing-stat-row { gap: 40px; }
  .nav, .hero, .how, .feeds, .closing, footer { padding-left: 24px; padding-right: 24px; }
}
@media (max-width: 600px) {
  .closing-stat-row { flex-direction: column; gap: 24px; align-items: center; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}