:root {
  --bg: #0f1117;
  --bg-secondary: #161922;
  --fg: #f0f0f5;
  --fg-muted: #8a8fa3;
  --accent: #f59e0b;
  --accent-dim: rgba(245, 158, 11, 0.12);
  --border: rgba(240, 240, 245, 0.08);
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Nav */
.nav {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 28px 48px;
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.5px;
  color: var(--fg);
}

.nav-tagline {
  font-size: 13px;
  color: var(--fg-muted);
  font-weight: 300;
  letter-spacing: 0.3px;
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: 85vh;
  align-items: center;
  padding: 80px 48px 80px;
  position: relative;
  overflow: hidden;
}

.hero-layers {
  position: absolute;
  right: 48px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 220px;
}

.layer {
  height: 56px;
  border-radius: 10px;
  border: 1px solid var(--border);
}

.layer-1 { background: rgba(245,158,11,0.04); width: 100%; }
.layer-2 { background: rgba(245,158,11,0.10); width: 88%; margin-left: 12px; }
.layer-3 { background: rgba(245,158,11,0.18); width: 76%; margin-left: 24px; }
.layer-4 { background: rgba(245,158,11,0.30); width: 64%; margin-left: 36px; }

.hero-text {
  max-width: 560px;
  position: relative;
  z-index: 1;
}

.hero-text h1 {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1.05;
  letter-spacing: -2px;
  color: var(--fg);
  margin-bottom: 28px;
}

.lede {
  font-size: 19px;
  line-height: 1.6;
  color: var(--fg-muted);
  max-width: 480px;
}

/* Problem */
.problem {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 80px 48px;
}

.problem-inner {
  max-width: 900px;
  margin: 0 auto;
}

.problem-statement {
  font-family: 'Syne', sans-serif;
  font-weight: 600;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.3;
  color: var(--fg);
  margin-bottom: 56px;
  text-align: center;
}

.problem-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.stat {
  background: var(--bg);
  padding: 36px 32px;
  border: 1px solid var(--border);
  text-align: center;
}

.stat-num {
  display: block;
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 42px;
  color: var(--accent);
  margin-bottom: 10px;
  letter-spacing: -2px;
}

.stat-label {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.5;
}

/* Features */
.features {
  padding: 100px 48px;
  max-width: 1100px;
  margin: 0 auto;
}

.features-heading {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 48px;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--border);
}

.feature {
  background: var(--bg);
  padding: 40px 36px;
}

.feature-icon {
  width: 36px;
  height: 3px;
  background: var(--accent);
  margin-bottom: 24px;
  border-radius: 2px;
}

.feature h3 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 20px;
  margin-bottom: 12px;
  color: var(--fg);
}

.feature p {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* Manifesto */
.manifesto {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 100px 48px;
}

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

.manifesto blockquote {
  font-family: 'Syne', sans-serif;
  font-weight: 600;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.3;
  color: var(--fg);
  margin-bottom: 40px;
  border-left: 3px solid var(--accent);
  padding-left: 28px;
}

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

.manifesto p:last-child {
  color: var(--fg);
  font-weight: 500;
}

/* Closing */
.closing {
  padding: 100px 48px;
  border-top: 1px solid var(--border);
}

.closing-inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.closing-tagline {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(32px, 4vw, 52px);
  letter-spacing: -1.5px;
  line-height: 1.1;
  color: var(--fg);
  margin-bottom: 28px;
}

.closing-sub {
  font-size: 17px;
  color: var(--fg-muted);
  line-height: 1.75;
}

/* Footer */
.footer {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 28px 48px;
  border-top: 1px solid var(--border);
}

.footer-brand {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 16px;
  color: var(--fg);
}

.footer-sep {
  color: var(--fg-muted);
}

.footer-tag {
  font-size: 13px;
  color: var(--fg-muted);
}

/* Mobile */
@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 60px 28px;
    min-height: auto;
    gap: 40px;
  }

  .hero-layers {
    position: static;
    transform: none;
    width: 100%;
    flex-direction: row;
    height: 80px;
  }

  .layer {
    height: 100%;
    flex: 1;
  }

  .layer-1 { flex: 1; }
  .layer-2 { flex: 0.88; }
  .layer-3 { flex: 0.76; }
  .layer-4 { flex: 0.64; }

  .problem-stats {
    grid-template-columns: 1fr;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .nav, .features, .closing, .manifesto {
    padding-left: 28px;
    padding-right: 28px;
  }

  .problem {
    padding: 60px 28px;
  }

  .footer {
    padding: 24px 28px;
  }
}

@media (max-width: 480px) {
  .hero-text h1 {
    letter-spacing: -1px;
  }

  .stat {
    padding: 28px 24px;
  }

  .stat-num {
    font-size: 36px;
  }
}

/* ===========================
   DIGEST FEED
   =========================== */

.digest-header {
  border-bottom: 1px solid var(--border);
  padding: 48px 48px 40px;
}

.digest-header-inner {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}

.digest-title {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(28px, 4vw, 44px);
  letter-spacing: -1.5px;
  color: var(--fg);
  margin-bottom: 8px;
}

.digest-sub {
  font-size: 15px;
  color: var(--fg-muted);
}

.digest-meta {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.source-badge {
  font-size: 13px;
  padding: 5px 10px;
  border-radius: 20px;
  border: 1px solid var(--border);
  color: var(--fg-muted);
}

.feed-container {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 48px 80px;
}

.feed-empty {
  padding: 80px 0;
  text-align: center;
  color: var(--fg-muted);
}

.feed-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.feed-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px 28px;
  margin-top: 16px;
  transition: border-color 0.15s;
}

.feed-item:hover {
  border-color: rgba(240, 240, 245, 0.15);
}

.feed-item--decision {
  border-color: rgba(245, 158, 11, 0.35);
  background: rgba(245, 158, 11, 0.04);
}

.feed-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.feed-source-badge {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 3px 8px;
  border-radius: 20px;
  letter-spacing: 0.2px;
}

.feed-author {
  font-size: 13px;
  color: var(--fg-muted);
  font-weight: 500;
}

.feed-time {
  font-size: 12px;
  color: var(--fg-muted);
  margin-left: auto;
}

.decision-badge {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(245, 158, 11, 0.3);
  padding: 3px 8px;
  border-radius: 20px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.feed-content p {
  font-size: 15px;
  line-height: 1.65;
  color: var(--fg);
}

.feed-actions {
  margin-top: 16px;
  display: flex;
  align-items: center;
}

.btn-decision {
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
  font-weight: 500;
  color: var(--fg-muted);
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 12px;
  cursor: pointer;
  transition: all 0.15s;
}

.btn-decision:hover {
  color: var(--fg);
  border-color: rgba(240, 240, 245, 0.2);
}

.btn-decision--active {
  color: var(--accent);
  border-color: rgba(245, 158, 11, 0.4);
  background: var(--accent-dim);
}

.btn-decision--active:hover {
  color: var(--accent);
}

/* Add update form */
.add-update-section {
  max-width: 860px;
  margin: 0 auto;
  padding: 40px 48px 80px;
  border-top: 1px solid var(--border);
}

.add-update-heading {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 20px;
  color: var(--fg);
  margin-bottom: 24px;
}

.add-update-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 13px;
  font-weight: 500;
  color: var(--fg-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  color: var(--fg);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  outline: none;
  transition: border-color 0.15s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: rgba(240, 240, 245, 0.25);
}

.form-group textarea {
  resize: vertical;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.3px;
  color: #0f1117;
  background: var(--accent);
  border: none;
  border-radius: 8px;
  padding: 12px 24px;
  cursor: pointer;
  transition: opacity 0.15s;
  width: fit-content;
}

.btn-primary:hover {
  opacity: 0.88;
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  font-family: 'DM Sans', sans-serif;
  font-weight: 500;
  font-size: 14px;
  color: var(--fg-muted);
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 20px;
  cursor: pointer;
  transition: all 0.15s;
}

.btn-ghost:hover {
  color: var(--fg);
  border-color: rgba(240, 240, 245, 0.2);
}

/* Nav link */
.nav-link {
  font-size: 13px;
  color: var(--fg-muted);
  text-decoration: none;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  transition: all 0.15s;
}

.nav-link:hover {
  color: var(--fg);
  border-color: rgba(240, 240, 245, 0.2);
}

@media (max-width: 768px) {
  .digest-header,
  .feed-container,
  .add-update-section {
    padding-left: 28px;
    padding-right: 28px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .digest-header-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}