/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0d1117;
  --surface: #161b22;
  --border: #30363d;
  --fg: #e6edf3;
  --fg-muted: #7d8590;
  --amber: #FFB400;
  --amber-dim: rgba(255,180,0,0.12);
  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

html { font-size: 16px; scroll-behavior: smooth; }
body { background: var(--bg); color: var(--fg); font-family: var(--font-body); font-weight: 400; line-height: 1.6; overflow-x: hidden; }
a { color: var(--amber); text-decoration: none; }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--amber); border-radius: 3px; }

/* ===== NAV ===== */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; border-bottom: 1px solid var(--border); background: rgba(13,17,23,0.92); backdrop-filter: blur(12px); }
.nav-inner { max-width: 1200px; margin: 0 auto; padding: 0 2rem; display: flex; align-items: center; justify-content: space-between; height: 64px; }
.nav-logo { font-family: var(--font-display); font-size: 1.75rem; letter-spacing: 0.04em; color: var(--fg); }
.nav-logo .accent { color: var(--amber); }
.nav-tag { font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--fg-muted); border: 1px solid var(--border); padding: 0.3rem 0.7rem; border-radius: 2px; }

/* ===== HERO ===== */
.hero { min-height: 100vh; display: flex; align-items: center; position: relative; padding: 120px 0 80px; overflow: hidden; }
.hero-bg-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(255,180,0,0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,180,0,0.04) 1px, transparent 1px); background-size: 60px 60px; mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%); }
.hero-corner-tl { position: absolute; top: 80px; left: 40px; width: 200px; height: 200px; border-left: 2px solid var(--amber); border-top: 2px solid var(--amber); opacity: 0.3; }
.hero-corner-br { position: absolute; bottom: 60px; right: 60px; width: 180px; height: 180px; border-right: 2px solid var(--amber); border-bottom: 2px solid var(--amber); opacity: 0.3; }
.hero-content { max-width: 1200px; margin: 0 auto; padding: 0 2rem; display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; width: 100%; }
.hero-label { font-size: 0.7rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--amber); margin-bottom: 1.5rem; font-weight: 500; }
.hero-title { font-family: var(--font-display); font-size: clamp(5rem, 10vw, 9rem); line-height: 0.9; letter-spacing: 0.02em; color: var(--fg); margin-bottom: 2rem; }
.hero-title .accent-word { color: var(--amber); }
.hero-sub { font-size: 1.1rem; color: var(--fg-muted); line-height: 1.7; margin-bottom: 3rem; max-width: 400px; }
.hero-stats { display: flex; align-items: center; gap: 2rem; }
.stat { display: flex; flex-direction: column; gap: 0.25rem; }
.stat-num { font-family: var(--font-display); font-size: 1.8rem; color: var(--amber); letter-spacing: 0.05em; }
.stat-label { font-size: 0.65rem; letter-spacing: 0.15em; text-transform: uppercase; color: var(--fg-muted); }
.stat-div { width: 1px; height: 40px; background: var(--border); }

/* Hero right - geometric shapes */
.hero-right { position: relative; display: flex; align-items: center; justify-content: center; height: 380px; }
.hero-geo { position: absolute; border-radius: 50%; }
.geo-1 { width: 300px; height: 300px; border: 2px solid rgba(255,180,0,0.15); animation: spin 30s linear infinite; }
.geo-2 { width: 220px; height: 220px; border: 2px solid rgba(255,180,0,0.25); animation: spin 20s linear infinite reverse; }
.geo-3 { width: 140px; height: 140px; border: 2px solid rgba(255,180,0,0.4); animation: spin 12s linear infinite; }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.hero-badge { position: relative; z-index: 2; width: 120px; height: 120px; border: 3px solid var(--amber); border-radius: 50%; display: flex; align-items: center; justify-content: center; text-align: center; font-family: var(--font-display); font-size: 1.3rem; line-height: 1.1; color: var(--amber); letter-spacing: 0.05em; }
.badge-ring { position: absolute; inset: -12px; border: 1px solid rgba(255,180,0,0.2); border-radius: 50%; animation: spin 8s linear infinite; }

/* ===== MANIFESTO ===== */
.manifesto { padding: 100px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.manifesto-inner { max-width: 780px; margin: 0 auto; padding: 0 2rem; }
.manifesto-label { font-size: 0.65rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--amber); margin-bottom: 2rem; }
.manifesto-text { font-family: var(--font-display); font-size: clamp(1.6rem, 3vw, 2.4rem); line-height: 1.2; color: var(--fg); margin-bottom: 2rem; letter-spacing: 0.02em; }
.manifesto-body { font-size: 1rem; color: var(--fg-muted); line-height: 1.8; margin-bottom: 2rem; }
.manifesto-footnote { font-family: var(--font-display); font-size: 1.1rem; color: var(--amber); letter-spacing: 0.1em; }

/* ===== FEATURES ===== */
.features { padding: 100px 0; }
.features-header { max-width: 1200px; margin: 0 auto 4rem; padding: 0 2rem; }
.section-label { font-size: 0.65rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--amber); margin-bottom: 1rem; }
.section-title { font-family: var(--font-display); font-size: clamp(3rem, 6vw, 5rem); line-height: 0.95; letter-spacing: 0.02em; }
.features-grid { max-width: 1200px; margin: 0 auto; padding: 0 2rem; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); }
.feature-card { background: var(--bg); padding: 2.5rem 2rem; display: flex; flex-direction: column; gap: 1rem; transition: background 0.2s; }
.feature-card:hover { background: var(--surface); }
.feature-icon { width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; }
.feature-name { font-family: var(--font-display); font-size: 1.3rem; letter-spacing: 0.04em; color: var(--fg); }
.feature-desc { font-size: 0.875rem; color: var(--fg-muted); line-height: 1.65; }

/* ===== WORLD ===== */
.world { padding: 100px 0; border-top: 1px solid var(--border); }
.world-inner { max-width: 1200px; margin: 0 auto; padding: 0 2rem; display: grid; grid-template-columns: 1fr 1fr; gap: 6rem; align-items: center; }
.world-graphic { position: relative; display: flex; align-items: center; justify-content: center; height: 300px; }
.wg-ring { position: absolute; border-radius: 50%; border: 1px solid var(--amber); opacity: 0.2; }
.wg-ring-1 { width: 260px; height: 260px; }
.wg-ring-2 { width: 180px; height: 180px; opacity: 0.4; }
.wg-ring-3 { width: 100px; height: 100px; opacity: 0.7; }
.wg-center { position: relative; z-index: 2; width: 60px; height: 60px; background: var(--amber); border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.wg-si { font-family: var(--font-display); font-size: 1.4rem; color: var(--bg); letter-spacing: 0.05em; }
.wg-label { position: absolute; bottom: -20px; font-size: 0.65rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--amber); }
.world-body { font-size: 1rem; color: var(--fg-muted); line-height: 1.8; margin: 1.5rem 0 3rem; }
.world-stats { display: flex; gap: 3rem; }
.wstat { display: flex; flex-direction: column; gap: 0.25rem; }
.wstat-val { font-family: var(--font-display); font-size: 2.5rem; color: var(--amber); letter-spacing: 0.04em; }
.wstat-key { font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-muted); }

/* ===== CLOSING ===== */
.closing { padding: 120px 0; border-top: 1px solid var(--border); }
.closing-inner { max-width: 900px; margin: 0 auto; padding: 0 2rem; text-align: center; position: relative; }
.closing-accent { width: 60px; height: 3px; background: var(--amber); margin: 0 auto 3rem; }
.closing-statement { font-family: var(--font-display); font-size: clamp(2.5rem, 5vw, 4.5rem); line-height: 1.1; color: var(--fg); letter-spacing: 0.02em; margin-bottom: 2rem; }
.closing-tag { font-size: 0.8rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--fg-muted); }

/* ===== FOOTER ===== */
.footer { padding: 40px 0; border-top: 1px solid var(--border); }
.footer-inner { max-width: 1200px; margin: 0 auto; padding: 0 2rem; display: flex; flex-direction: column; align-items: center; gap: 0.75rem; text-align: center; }
.footer-logo { font-family: var(--font-display); font-size: 1.5rem; letter-spacing: 0.1em; color: var(--fg); }
.footer-logo .accent { color: var(--amber); }
.footer-meta { font-size: 0.75rem; color: var(--fg-muted); letter-spacing: 0.05em; }
.footer-note { font-size: 0.65rem; color: rgba(125,133,144,0.5); }

/* ===== MOBILE ===== */
@media (max-width: 768px) {
  .hero-content { grid-template-columns: 1fr; gap: 2rem; }
  .hero-right { display: none; }
  .hero-title { font-size: clamp(4rem, 15vw, 6rem); }
  .hero-sub { max-width: 100%; }
  .features-grid { grid-template-columns: 1fr; }
  .world-inner { grid-template-columns: 1fr; gap: 3rem; }
  .world-graphic { height: 200px; }
  .world-stats { gap: 1.5rem; }
  .closing-statement { font-size: 2rem; }
}
@media (max-width: 480px) {
  .nav-inner { padding: 0 1rem; }
  .hero-content { padding: 0 1rem; }
  .hero-stats { flex-wrap: wrap; gap: 1rem; }
}