:root {
  --bg: #090909;
  --surface: #111111;
  --surface-2: #171717;
  --line: rgba(201, 168, 76, 0.18);
  --gold: #c9a84c;
  --gold-2: #f0cf72;
  --text: #f4efe4;
  --muted: rgba(244, 239, 228, 0.74);
  --muted-2: rgba(244, 239, 228, 0.56);
  --shadow: 0 24px 60px rgba(0,0,0,.38);
  --radius: 26px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at top, rgba(201,168,76,.13), transparent 28%),
    linear-gradient(180deg, #0a0a0a 0%, #090909 100%);
  color: var(--text);
  font-family: Inter, sans-serif;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1220px, calc(100% - 32px)); margin: 0 auto; }
.page-shell { overflow-x: clip; }
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(9,9,9,.82);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.topbar-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand img { width: 46px; height: 46px; object-fit: contain; }
.brand strong {
  display: block;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
}
.brand span {
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
}
.topnav { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.topnav a { color: var(--muted); font-size: .95rem; }
.topnav a:hover { color: var(--gold-2); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-gold {
  color: #111;
  background: linear-gradient(135deg, var(--gold-2), var(--gold));
  box-shadow: 0 18px 40px rgba(201,168,76,.22);
}
.btn-dark {
  color: var(--text);
  border-color: rgba(255,255,255,.1);
  background: rgba(255,255,255,.03);
}
.hero {
  position: relative;
  min-height: 86vh;
  display: flex;
  align-items: flex-end;
}
.hero-media {
  position: absolute;
  inset: 0;
}
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0,0,0,.24) 0%, rgba(0,0,0,.62) 42%, rgba(0,0,0,.9) 100%),
    radial-gradient(circle at 20% 20%, rgba(201,168,76,.2), transparent 34%);
}
.hero-inner {
  position: relative;
  z-index: 1;
  padding: 120px 0 72px;
}
.eyebrow {
  display: inline-flex;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(201,168,76,.28);
  background: rgba(9,9,9,.4);
  font-size: .78rem;
  letter-spacing: 1.7px;
  text-transform: uppercase;
  color: var(--gold-2);
}
.hero h1 {
  margin: 18px 0 18px;
  max-width: 920px;
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.7rem, 6vw, 5.4rem);
  line-height: .98;
}
.hero-text {
  max-width: 850px;
  color: var(--muted);
  font-size: 1.06rem;
  line-height: 1.85;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 34px;
  max-width: 780px;
}
.stat {
  padding: 18px 18px 16px;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(0,0,0,.28);
  backdrop-filter: blur(10px);
}
.stat strong {
  display: block;
  font-size: 1.85rem;
  color: var(--gold-2);
}
.stat span { color: var(--muted); font-size: .95rem; }
.section { padding: 88px 0; }
.section.alt { background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01)); }
.section-head { margin-bottom: 28px; max-width: 900px; }
.section-head.narrow { max-width: 760px; }
.tag {
  display: inline-flex;
  font-size: .78rem;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--gold-2);
  margin-bottom: 10px;
}
.section-head h2, .section-head h3 {
  margin: 0 0 12px;
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 4vw, 3.3rem);
  line-height: 1.06;
}
.section-head h3 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
.section-head p {
  margin: 0;
  color: var(--muted);
  line-height: 1.85;
}
.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.015));
  box-shadow: var(--shadow);
}
.thesis-grid,
.grid {
  display: grid;
  gap: 18px;
}
.thesis-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.thesis-card { padding: 24px; }
.thesis-card h3 { margin: 0 0 10px; font-size: 1.05rem; }
.thesis-card p { margin: 0; color: var(--muted); line-height: 1.8; }
.two-col {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) 360px;
  gap: 22px;
}
.cards-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.series-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cases-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.roadmap-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.side-panel { padding: 24px; position: sticky; top: 98px; height: fit-content; }
.side-panel h3 { margin-top: 0; }
.rule-block + .rule-block {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,.06);
}
.rule-block strong { display: block; margin-bottom: 8px; color: var(--gold-2); }
.rule-block ul, .ops-card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.75;
}
.pillar-card, .series-card, .case-card, .road-card {
  padding: 24px;
}
.pillar-card h3, .series-card h3, .case-card h3, .road-card h3 {
  margin: 0 0 10px;
  font-size: 1.08rem;
}
.pillar-card p, .series-card p, .case-card p, .road-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}
.series-meta {
  display: inline-flex;
  margin-bottom: 10px;
  color: var(--gold-2);
  font-size: .8rem;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.case-card .case-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}
.case-card .case-tags span {
  display: inline-flex;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.04);
  color: var(--muted);
  font-size: .78rem;
}
.cases-banner {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 22px;
  align-items: center;
  margin-bottom: 22px;
  overflow: hidden;
}
.cases-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 240px;
}
.cases-banner div { padding: 28px 28px 28px 0; }
.cases-banner strong { color: var(--gold-2); display: block; margin-bottom: 8px; }
.cases-banner p { color: var(--muted); line-height: 1.8; margin: 0; }
.ops-layout {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.ops-card { padding: 24px; }
.ops-card h3 { margin-top: 0; }
.ops-card p { margin: 0; color: var(--muted); line-height: 1.85; }
.ops-card.highlight {
  background: linear-gradient(135deg, rgba(201,168,76,.12), rgba(255,255,255,.02));
}
.calendar-toolbar {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 16px;
  padding: 18px;
  margin-bottom: 18px;
  align-items: center;
}
.month-tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.month-tab {
  min-height: 44px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.03);
  color: var(--muted);
  cursor: pointer;
}
.month-tab.active {
  background: linear-gradient(135deg, var(--gold-2), var(--gold));
  color: #111;
  border-color: transparent;
  font-weight: 700;
}
.search-box {
  display: grid;
  gap: 8px;
  color: var(--muted-2);
  font-size: .82rem;
}
.search-box input {
  width: 100%;
  height: 48px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.1);
  background: rgba(0,0,0,.24);
  color: var(--text);
  padding: 0 14px;
  font: inherit;
}
.month-summary {
  padding: 20px 22px;
  margin-bottom: 18px;
}
.month-summary h3 { margin: 0 0 8px; }
.month-summary p { margin: 0; color: var(--muted); line-height: 1.8; }
.month-summary .month-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}
.month-summary .month-pills span {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.04);
  color: var(--muted);
  font-size: .82rem;
}
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.day-card {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.012));
  box-shadow: var(--shadow);
}
.day-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}
.day-date {
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.day-number {
  font-size: 2.2rem;
  line-height: 1;
  color: var(--gold-2);
  font-weight: 800;
}
.day-weekday { color: var(--muted); text-transform: capitalize; }
.day-focus {
  font-size: .78rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--gold-2);
}
.item-list {
  display: grid;
  gap: 12px;
}
.calendar-item {
  padding: 16px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.02);
}
.calendar-item-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}
.slot-badge {
  display: inline-flex;
  min-width: 34px;
  height: 34px;
  border-radius: 999px;
  align-items: center;
  justify-content: center;
  background: rgba(201,168,76,.14);
  color: var(--gold-2);
  font-weight: 800;
}
.item-format {
  color: var(--muted-2);
  font-size: .8rem;
}
.calendar-item h4 {
  margin: 0 0 8px;
  font-size: 1rem;
  line-height: 1.45;
}
.calendar-item p {
  margin: 0 0 8px;
  color: var(--muted);
  line-height: 1.7;
}
.calendar-item ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.65;
}
.calendar-item .mini-label {
  display: inline-flex;
  margin: 8px 0 4px;
  color: var(--gold-2);
  font-size: .76rem;
  letter-spacing: 1px;
  text-transform: uppercase;
}
.empty-state {
  padding: 28px;
  border-radius: 24px;
  border: 1px dashed rgba(255,255,255,.12);
  color: var(--muted);
  text-align: center;
}
.section-spacer { height: 26px; }
.footer {
  padding: 30px 0 50px;
  border-top: 1px solid rgba(255,255,255,.06);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
}
.footer p { margin: 8px 0 0; color: var(--muted); max-width: 720px; }
.footer-links { display: flex; gap: 14px; flex-wrap: wrap; }
.footer-links a { color: var(--muted); }
.footer-links a:hover { color: var(--gold-2); }
@media (max-width: 1080px) {
  .topnav { display: none; }
  .desktop-only { display: none; }
  .thesis-grid, .ops-layout, .series-grid, .cases-grid, .roadmap-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .two-col, .calendar-toolbar, .cases-banner, .calendar-grid { grid-template-columns: 1fr; }
  .side-panel { position: static; }
  .cards-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .container { width: min(1220px, calc(100% - 20px)); }
  .hero-inner { padding: 104px 0 52px; }
  .hero-stats, .thesis-grid, .series-grid, .cases-grid, .roadmap-grid, .ops-layout { grid-template-columns: 1fr; }
  .stat strong { font-size: 1.55rem; }
  .day-top { flex-direction: column; align-items: flex-start; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .cases-banner div { padding: 0 20px 20px; }
}