:root {
  --amber-50: #fffbeb;
  --amber-100: #fef3c7;
  --amber-300: #fcd34d;
  --amber-500: #f59e0b;
  --amber-600: #d97706;
  --amber-700: #b45309;
  --ink-900: #1c1917;
  --ink-700: #44403c;
  --ink-500: #78716c;
  --paper-0: #ffffff;
  --paper-50: #faf9f7;
  --border: #e7e5e4;
  --radius: 14px;
  --max-width: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink-900);
  background: var(--paper-0);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--ink-900);
  font-weight: 700;
  font-size: 18px;
}

.logo-mark { border-radius: 7px; display: block; }

.header-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.header-nav a {
  color: var(--ink-700);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
}

.header-nav a:hover { color: var(--ink-900); }

.nav-web-app {
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--amber-100);
  color: var(--amber-700) !important;
}

/* Hero */
.hero {
  padding: 96px 0 72px;
  background: linear-gradient(180deg, var(--amber-50) 0%, var(--paper-0) 100%);
}

.hero-inner { text-align: center; max-width: 680px; margin: 0 auto; }

.hero h1 {
  font-size: clamp(2.25rem, 5vw, 3.25rem);
  margin: 0 0 16px;
  letter-spacing: -0.02em;
}

.hero-sub {
  font-size: 1.125rem;
  color: var(--ink-700);
  margin: 0 0 32px;
}

.hero-ctas {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-note {
  margin-top: 20px;
  font-size: 13px;
  color: var(--ink-500);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  transition: transform 0.1s ease, box-shadow 0.15s ease;
}

.btn-primary {
  background: var(--amber-500);
  color: #1c1917;
}

.btn-primary:hover { background: var(--amber-600); }

.btn-secondary {
  background: transparent;
  color: var(--ink-900);
  border: 1.5px solid var(--border);
}

.btn-secondary:hover { border-color: var(--amber-500); }

/* Sections */
.section { padding: 72px 0; }
.section-alt { background: var(--paper-50); }

h2 {
  font-size: 1.75rem;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
}

.section-sub {
  color: var(--ink-500);
  margin: 0 0 32px;
  font-size: 15px;
}

/* How it works grid */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 32px;
}

.card {
  background: var(--paper-0);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
}

.card-icon { font-size: 28px; margin-bottom: 12px; }
.card h3 { margin: 0 0 8px; font-size: 1.05rem; }
.card p { margin: 0; color: var(--ink-700); font-size: 14.5px; }

/* Principle */
.principle-wrap { max-width: 640px; }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
  font-weight: 700;
  color: var(--amber-600);
  margin: 0 0 10px;
}

.principle-body {
  color: var(--ink-700);
  font-size: 1.05rem;
  margin-top: 16px;
}

/* Venue list */
.venue-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.venue-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  border: 1px solid var(--border);
  border-radius: 10px;
}

.venue-live { border-color: var(--amber-300); background: var(--amber-50); padding: 0; }

.venue-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  width: 100%;
  text-decoration: none;
  color: inherit;
  border-radius: 10px;
  transition: background 0.12s ease;
}

.venue-link:hover { background: var(--amber-100); }

.venue-status {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--amber-500);
  color: #1c1917;
  white-space: nowrap;
}

.venue-status-past {
  background: var(--border);
  color: var(--ink-700);
}

.venue-name { font-weight: 500; }

.venue-more {
  margin-top: 20px;
  font-size: 13px;
  color: var(--ink-500);
}

/* CTA section */
.section-cta { text-align: center; }
.cta-inner h2 { margin-bottom: 24px; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 28px 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--ink-500);
}

.footer-inner a { color: var(--ink-500); }

@media (max-width: 720px) {
  .header-nav { gap: 16px; }
  .header-nav a:not(.nav-web-app) { display: none; }
  .grid-3 { grid-template-columns: 1fr; }
}