:root {
  --bg: #F7F4EF;
  --bg-warm: #EFEBE3;
  --fg: #1A1814;
  --fg-muted: #6B6560;
  --fg-faint: #A8A39B;
  --accent: #E85D2D;
  --accent-dark: #C44D22;
  --border: #DDD9D0;
  --white: #FFFFFF;
  --radius: 6px;
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── Nav ── */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 48px;
  border-bottom: 1px solid var(--border);
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--fg);
}
.brand-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}
.nav-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--fg-muted);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.status-pulse {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #4CAF50;
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

/* ── Hero ── */
.hero {
  padding: 80px 48px 72px;
  max-width: 1100px;
  margin: 0 auto;
}
.hero-inner {
  display: grid;
  grid-template-columns: 4px 1fr;
  gap: 0 40px;
  align-items: start;
}
.hero-accent-bar {
  width: 4px;
  background: var(--accent);
  border-radius: 2px;
  align-self: stretch;
  min-height: 120px;
}
.hero-content {
  grid-column: 2;
}
.hero-kicker {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 68px);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 24px;
}
.hero-sub {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 520px;
  line-height: 1.65;
  font-weight: 300;
}
.hero-meta {
  grid-column: 2;
  display: flex;
  align-items: center;
  gap: 0;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}
.meta-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0 32px 0 0;
}
.meta-value {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 400;
  color: var(--fg);
  letter-spacing: -0.02em;
}
.meta-label {
  font-size: 12px;
  color: var(--fg-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 500;
}
.meta-divider {
  width: 1px;
  height: 36px;
  background: var(--border);
  margin-right: 32px;
  flex-shrink: 0;
}

/* ── What It Does ── */
.what-it-does {
  padding: 72px 48px;
  background: var(--bg-warm);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.section-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-faint);
  margin-bottom: 40px;
}
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  max-width: 1100px;
  margin: 0 auto;
}
.pillar {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.pillar-icon {
  color: var(--accent);
  margin-bottom: 4px;
}
.pillar-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 400;
  color: var(--fg);
  letter-spacing: -0.01em;
}
.pillar-desc {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
  font-weight: 300;
}

/* ── Pulse ── */
.pulse-section {
  padding: 80px 48px;
  max-width: 1100px;
  margin: 0 auto;
}
.pulse-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.pulse-headline {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 44px);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--fg);
  margin-bottom: 20px;
}
.pulse-body {
  font-size: 16px;
  color: var(--fg-muted);
  line-height: 1.65;
  font-weight: 300;
}
.activity-feed {
  background: var(--bg-warm);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.feed-header {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-faint);
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}
.feed-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
}
.feed-item:last-child { border-bottom: none; }
.feed-time {
  font-size: 11px;
  color: var(--fg-faint);
  font-weight: 500;
  letter-spacing: 0.02em;
}
.feed-event {
  font-size: 13px;
  color: var(--fg);
  line-height: 1.5;
}

/* ── Closing ── */
.closing-section {
  padding: 80px 48px 96px;
  border-top: 1px solid var(--border);
  max-width: 1100px;
  margin: 0 auto;
}
.closing-inner {
  max-width: 640px;
}
.closing-line {
  width: 40px;
  height: 2px;
  background: var(--accent);
  margin-bottom: 32px;
  border-radius: 1px;
}
.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 48px);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--fg);
  margin-bottom: 20px;
}
.closing-sub {
  font-size: 16px;
  color: var(--fg-muted);
  line-height: 1.7;
  font-weight: 300;
}

/* ── Footer ── */
.footer {
  border-top: 1px solid var(--border);
  padding: 24px 48px;
  background: var(--bg);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1100px;
  margin: 0 auto;
}
.footer-left {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--fg-muted);
}
.footer-brand {
  font-family: var(--font-display);
  font-weight: 400;
  color: var(--fg);
}
.footer-sep { color: var(--fg-faint); }
.footer-tagline { font-weight: 300; }
.footer-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--fg-faint);
  font-weight: 500;
}
.footer-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #4CAF50;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .nav { padding: 16px 24px; }
  .hero { padding: 56px 24px 48px; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-accent-bar { display: none; }
  .hero-meta { flex-wrap: wrap; gap: 16px; }
  .meta-divider { display: none; }
  .meta-item { padding: 0; }
  .pillars-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .pulse-section { padding: 56px 24px; }
  .pulse-layout { grid-template-columns: 1fr; gap: 40px; }
  .closing-section { padding: 56px 24px 72px; }
  .footer { padding: 20px 24px; }
  .footer-inner { flex-direction: column; gap: 12px; align-items: flex-start; }
}

@media (max-width: 480px) {
  .pillars-grid { grid-template-columns: 1fr; }
}