:root {
  --bg: #0c0c0e;
  --surface: #131316;
  --surface-2: #1a1a1e;
  --gold: #c9a96e;
  --gold-light: #e0c68a;
  --indigo: #2d2d4a;
  --text: #e8e0d5;
  --text-muted: #8a8278;
  --text-dim: #5a5750;
  --border: rgba(201, 169, 110, 0.12);
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── Hero ── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 60px 60px;
  position: relative;
  overflow: hidden;
}

.hero-pattern {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 80% 50%, rgba(201, 169, 110, 0.04) 0%, transparent 70%),
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 40px,
      rgba(201, 169, 110, 0.015) 40px,
      rgba(201, 169, 110, 0.015) 41px
    );
  pointer-events: none;
}

.hero-content {
  max-width: 820px;
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  font-family: 'DM Sans', sans-serif;
  font-weight: 500;
  margin-bottom: 28px;
}

.hero-headline {
  font-family: 'Cinzel', serif;
  font-size: clamp(36px, 5.5vw, 72px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 28px;
  letter-spacing: -0.02em;
}

.hero-sub {
  font-size: clamp(16px, 1.8vw, 20px);
  color: var(--text-muted);
  max-width: 580px;
  line-height: 1.65;
  font-weight: 300;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 48px;
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 400;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  animation: pulse 2.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ── Platform ── */
.platform {
  padding: 120px 60px;
  background: var(--surface);
  border-top: 1px solid var(--border);
}

.platform-inner { max-width: 1100px; margin: 0 auto; }

.platform-header { margin-bottom: 64px; }

.section-label {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
  font-weight: 500;
}

.section-title {
  font-family: 'Cinzel', serif;
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 600;
  color: var(--text);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 520px;
  line-height: 1.6;
}

.platform-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.platform-card {
  padding: 36px 32px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  transition: border-color 0.3s;
}

.platform-card:hover { border-color: rgba(201, 169, 110, 0.3); }

.card-icon {
  color: var(--gold);
  margin-bottom: 20px;
}

.platform-card h3 {
  font-family: 'Cinzel', serif;
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text);
}

.platform-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ── Technologies ── */
.technologies {
  padding: 100px 60px;
  border-top: 1px solid var(--border);
}

.technologies-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.tech-text h2 {
  font-family: 'Cinzel', serif;
  font-size: clamp(22px, 3vw, 36px);
  font-weight: 600;
  color: var(--text);
  margin-bottom: 16px;
  line-height: 1.2;
}

.tech-text p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
}

.tech-stack {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.tech-item {}

.tech-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(201, 169, 110, 0.08);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 2px;
  margin-bottom: 8px;
}

.tech-item p {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.5;
}

/* ── Challenges ── */
.challenges {
  padding: 100px 60px;
  background: var(--surface);
  border-top: 1px solid var(--border);
}

.challenges-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.challenge-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  margin-top: 56px;
}

.challenge {}

.challenge-number {
  font-family: 'Cinzel', serif;
  font-size: 42px;
  font-weight: 700;
  color: rgba(201, 169, 110, 0.15);
  margin-bottom: 16px;
  line-height: 1;
}

.challenge h3 {
  font-family: 'Cinzel', serif;
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 12px;
}

.challenge p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ── Manifesto ── */
.manifesto {
  padding: 80px 60px;
  border-top: 1px solid var(--border);
}

.manifesto-inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.manifesto-rule {
  height: 1px;
  background: var(--border);
  margin-bottom: 40px;
}

.manifesto-rule:last-child { margin-bottom: 0; margin-top: 40px; }

blockquote {
  font-family: 'Cinzel', serif;
  font-size: clamp(16px, 2.2vw, 22px);
  font-weight: 400;
  color: var(--text);
  line-height: 1.6;
  font-style: italic;
  quotes: "\201C" "\201D";
}

blockquote::before { content: open-quote; }
blockquote::after { content: close-quote; }

/* ── Closing ── */
.closing {
  padding: 140px 60px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  text-align: center;
}

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

.closing-label {
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 24px;
}

.closing h2 {
  font-family: 'Cinzel', serif;
  font-size: clamp(28px, 5vw, 64px);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 24px;
  line-height: 1.15;
}

.closing-sub {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.7;
  font-weight: 300;
}

/* ── Footer ── */
.footer {
  padding: 40px 60px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-logo {
  font-family: 'Cinzel', serif;
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.05em;
}

.footer-tagline {
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 4px;
  letter-spacing: 0.05em;
}

.footer-meta {
  text-align: right;
}

.footer-meta p {
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.8;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .platform-cards { grid-template-columns: 1fr; }
  .technologies-inner { grid-template-columns: 1fr; gap: 40px; }
  .challenge-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero { padding: 60px 28px 50px; }
  .platform { padding: 80px 28px; }
  .technologies { padding: 80px 28px; }
  .challenges { padding: 80px 28px; }
  .manifesto { padding: 60px 28px; }
  .closing { padding: 80px 28px; }
  .footer { padding: 40px 28px; }
}

@media (max-width: 600px) {
  .tech-stack { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; gap: 16px; }
  .footer-meta { text-align: left; }
}