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

:root {
  --navy: #0B1628;
  --navy-mid: #12203A;
  --navy-light: #1A2D4A;
  --mint: #00E5B0;
  --mint-dim: #00c49a;
  --amber: #FFB547;
  --red: #FF5C5C;
  --text: #E8EFF7;
  --text-muted: #7A8FA8;
  --text-dim: #4A6080;
}

body {
  background: var(--navy);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* HERO */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 80px 60px 60px;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(0,229,176,0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0,229,176,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 820px;
}

.hero-label {
  font-family: 'Sora', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mint);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-label::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--mint);
}

.hero h1 {
  font-family: 'Sora', sans-serif;
  font-size: clamp(52px, 7vw, 88px);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.03em;
  color: #fff;
  margin-bottom: 32px;
}

.hero-lede {
  font-size: 20px;
  font-weight: 300;
  color: var(--text-muted);
  max-width: 560px;
  line-height: 1.65;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0 40px;
}

.stat:first-child { padding-left: 0; }

.stat-number {
  font-family: 'Sora', sans-serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--mint);
  line-height: 1;
}

.stat-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 400;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--navy-light);
}

/* SIGNAL FEED */
.signal-section {
  background: var(--navy-mid);
  padding: 80px 60px;
}

.signal-inner {
  max-width: 760px;
  margin: 0 auto;
}

.signal-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 32px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.signal-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mint);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

.signal-items {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.signal-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--navy);
  border: 1px solid var(--navy-light);
  border-radius: 12px;
  padding: 18px 22px;
  transition: border-color 0.2s;
}

.signal-item:hover { border-color: var(--mint-dim); }

.signal-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

.signal-item--alert .signal-icon { background: rgba(255,92,92,0.15); color: var(--red); }
.signal-item--watch .signal-icon { background: rgba(255,181,71,0.12); color: var(--amber); }
.signal-item--info .signal-icon { background: rgba(0,229,176,0.1); color: var(--mint); }
.signal-item--stale .signal-icon { background: rgba(122,143,168,0.1); color: var(--text-muted); }

.signal-body {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.signal-company {
  font-family: 'Sora', sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: #fff;
}

.signal-event {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
}

.signal-time {
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 2px;
}

.signal-footer {
  text-align: center;
  margin-top: 28px;
  font-size: 13px;
  color: var(--text-dim);
  font-style: italic;
}

/* HOW IT WORKS */
.how-it-works {
  padding: 100px 60px;
  background: var(--navy);
}

.hiw-inner {
  max-width: 960px;
  margin: 0 auto;
}

.hiw-inner h2 {
  font-family: 'Sora', sans-serif;
  font-size: 36px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 64px;
}

.hiw-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.hiw-step {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.hiw-number {
  font-family: 'Sora', sans-serif;
  font-size: 11px;
  font-weight: 700;
  color: var(--mint);
  letter-spacing: 0.15em;
  padding: 6px 12px;
  border: 1px solid rgba(0,229,176,0.2);
  border-radius: 6px;
  display: inline-block;
  width: fit-content;
}

.hiw-step h3 {
  font-family: 'Sora', sans-serif;
  font-size: 20px;
  font-weight: 600;
  color: #fff;
}

.hiw-step p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* MANIFESTO */
.manifesto {
  background: var(--navy-mid);
  padding: 100px 60px;
}

.manifesto-inner {
  max-width: 720px;
  margin: 0 auto;
}

.manifesto-quote {
  border-left: 3px solid var(--mint);
  padding-left: 28px;
  margin-bottom: 40px;
}

.manifesto-quote p {
  font-family: 'Sora', sans-serif;
  font-size: 26px;
  font-weight: 600;
  color: #fff;
  line-height: 1.4;
}

.manifesto-body {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 24px;
}

/* CLOSING */
.closing {
  padding: 120px 60px;
  background: var(--navy);
  text-align: center;
}

.closing-inner {
  max-width: 680px;
  margin: 0 auto;
}

.closing h2 {
  font-family: 'Sora', sans-serif;
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 28px;
  letter-spacing: -0.02em;
}

.closing > .closing-inner > p {
  font-size: 18px;
  color: var(--text-muted);
  margin-bottom: 48px;
  line-height: 1.7;
}

.closing-contrast p {
  font-size: 15px;
  color: var(--text-dim);
  line-height: 1.8;
  margin-bottom: 16px;
}

.closing-contrast p:last-child {
  color: var(--mint-dim);
  font-weight: 500;
  font-size: 16px;
}

/* FOOTER */
footer {
  padding: 40px 60px;
  border-top: 1px solid var(--navy-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

footer span {
  font-size: 12px;
  color: var(--text-dim);
  font-family: 'Sora', sans-serif;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero, .signal-section, .how-it-works, .manifesto, .closing {
    padding: 60px 28px;
  }

  .hero-stats {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

  .stat-divider { display: none; }
  .stat { padding: 0; }

  .hiw-steps {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .manifesto-quote p { font-size: 20px; }

  footer { padding: 28px; flex-direction: column; gap: 12px; }
}