:root {
  --bg: #0b0d12;
  --bg-alt: #11141b;
  --card: #161a24;
  --border: #232838;
  --text: #e7e9ee;
  --text-dim: #9aa3b5;
  --accent: #f7931a;
  --accent-dim: #c97515;
  --danger: #e5534b;
  --radius: 12px;
  --max-width: 1080px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

header.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(11, 13, 18, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text);
  text-decoration: none;
  cursor: pointer;
  background: none;
  border: none;
}

.brand:hover {
  color: var(--accent);
  text-decoration: none;
}

.brand .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
}

.nav-links {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--text-dim);
  font-size: 0.95rem;
}

.nav-links a:hover {
  color: var(--text);
}

.badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text-dim);
}

.badge.warn {
  color: var(--danger);
  border-color: rgba(229, 83, 75, 0.4);
  background: rgba(229, 83, 75, 0.08);
}

section {
  padding: 72px 0;
  border-bottom: 1px solid var(--border);
}

section:last-of-type {
  border-bottom: none;
}

.hero {
  padding-top: 96px;
  padding-bottom: 96px;
  text-align: center;
  background: radial-gradient(ellipse at top, rgba(247, 147, 26, 0.12), transparent 60%);
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  margin: 18px 0 12px;
  letter-spacing: -0.02em;
}

.hero p.lead {
  font-size: 1.15rem;
  color: var(--text-dim);
  max-width: 640px;
  margin: 0 auto 28px;
}

.cta-row {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: var(--accent);
  color: #1a1300;
}

.btn-primary:hover {
  background: var(--accent-dim);
  text-decoration: none;
}

.btn-secondary {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

.btn-secondary:hover {
  border-color: var(--accent);
  text-decoration: none;
}

h2.section-title {
  font-size: 1.8rem;
  margin-bottom: 6px;
}

p.section-sub {
  color: var(--text-dim);
  margin-top: 0;
  margin-bottom: 36px;
  max-width: 680px;
}

.grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
}

.card h3 {
  margin-top: 0;
  font-size: 1.05rem;
}

.card p {
  color: var(--text-dim);
  font-size: 0.92rem;
  margin-bottom: 0;
}

.stat-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  margin-top: 24px;
}

.stat {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
}

.stat .value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
}

.stat .label {
  color: var(--text-dim);
  font-size: 0.85rem;
  margin-top: 4px;
}

.doc-list {
  display: grid;
  gap: 14px;
}

.doc-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  flex-wrap: wrap;
}

.doc-row .doc-meta h3 {
  margin: 0 0 4px;
  font-size: 1rem;
}

.doc-row .doc-meta p {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.88rem;
}

.timeline {
  display: grid;
  gap: 14px;
}

.phase {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
}

.phase-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.phase-head h3 {
  margin: 0;
  font-size: 1.05rem;
}

.status-pill {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 3px 9px;
  border-radius: 999px;
}

.status-pill.done {
  background: rgba(67, 181, 110, 0.15);
  color: #43b56e;
}

.status-pill.partial {
  background: rgba(247, 147, 26, 0.15);
  color: var(--accent);
}

.status-pill.todo {
  background: rgba(154, 163, 181, 0.15);
  color: var(--text-dim);
}

.phase ul {
  margin: 8px 0 0;
  padding-left: 20px;
  color: var(--text-dim);
  font-size: 0.92rem;
}

.download-card {
  background: linear-gradient(135deg, rgba(247, 147, 26, 0.12), rgba(247, 147, 26, 0.02));
  border: 1px solid rgba(247, 147, 26, 0.3);
  border-radius: var(--radius);
  padding: 28px;
}

.download-card h3 {
  margin-top: 0;
}

.disclaimer-box {
  background: rgba(229, 83, 75, 0.08);
  border: 1px solid rgba(229, 83, 75, 0.35);
  border-radius: var(--radius);
  padding: 20px 22px;
  color: var(--text-dim);
  font-size: 0.92rem;
}

.disclaimer-box strong {
  color: var(--text);
}

code, .mono {
  font-family: "SFMono-Regular", Consolas, Menlo, monospace;
  font-size: 0.85em;
  background: var(--bg-alt);
  padding: 2px 6px;
  border-radius: 6px;
}

footer {
  padding: 36px 0 60px;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.85rem;
}

footer a {
  color: var(--text-dim);
}

.live-status {
  font-size: 0.9rem;
  color: #43b56e;
  margin-bottom: 20px;
}

.live-status-offline {
  color: var(--text-dim);
}

.live-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.blocks-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  margin-top: 10px;
}

.blocks-table th {
  text-align: left;
  color: var(--text-dim);
  font-weight: 600;
  padding: 8px 6px;
  border-bottom: 1px solid var(--border);
}

.blocks-table td {
  padding: 8px 6px;
  border-bottom: 1px solid var(--border);
}

.blocks-table td a {
  color: var(--accent);
}

.muted {
  color: var(--text-dim);
}

#emission-canvas {
  width: 100%;
  max-width: 480px;
  height: auto;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-top: 10px;
}

.explorer-search {
  display: flex;
  gap: 10px;
  margin: 18px 0 28px;
  flex-wrap: wrap;
}

.explorer-search input {
  flex: 1;
  min-width: 220px;
  padding: 12px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  font-size: 0.95rem;
}

.explorer-search input:focus {
  outline: none;
  border-color: var(--accent);
}

.explorer-result {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
}

.explorer-result dl {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 8px 16px;
  margin: 0;
}

.explorer-result dt {
  color: var(--text-dim);
  font-size: 0.85rem;
}

.explorer-result dd {
  margin: 0;
  font-size: 0.9rem;
  word-break: break-all;
}

.whitepaper-frame-wrap {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-alt);
  margin-top: 20px;
}

.whitepaper-frame {
  display: block;
  width: 100%;
  height: 85vh;
  border: none;
}