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

:root {
  --bg: #060A12;
  --bg-2: #0A0F1C;
  --fg: #E8F0FF;
  --fg-dim: #8A96B0;
  --accent: #00D9FF;
  --accent-glow: rgba(0, 217, 255, 0.15);
  --accent-2: #FF2D6B;
  --accent-2-glow: rgba(255, 45, 107, 0.15);
  --border: rgba(0, 217, 255, 0.12);
  --font-display: 'Syne', 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; -webkit-font-smoothing: antialiased; }

/* === HERO === */
.hero { background: var(--bg); padding: 0; overflow: hidden; }
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 0; min-height: 100vh; align-items: center; }
.hero-text { padding: 80px 60px 60px 80px; display: flex; flex-direction: column; justify-content: center; }
.hero-eyebrow { font-family: var(--font-display); font-size: 0.75rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent); margin-bottom: 20px; }
.hero-headline { font-family: var(--font-display); font-size: clamp(3.2rem, 6vw, 5.5rem); font-weight: 800; line-height: 1.0; letter-spacing: -0.02em; color: var(--fg); margin-bottom: 28px; }
.hero-sub { font-size: 1.05rem; color: var(--fg-dim); line-height: 1.7; max-width: 440px; }

/* Hero Visual */
.hero-visual { position: relative; display: flex; align-items: center; justify-content: center; min-height: 100vh; background: radial-gradient(ellipse 60% 80% at 60% 50%, rgba(0,217,255,0.08) 0%, transparent 70%); }
.glow-orb { position: absolute; border-radius: 50%; filter: blur(80px); pointer-events: none; }
.glow-orb--primary { width: 400px; height: 400px; background: radial-gradient(circle, rgba(0,217,255,0.25) 0%, transparent 70%); top: 50%; left: 50%; transform: translate(-50%,-50%); }
.glow-orb--secondary { width: 300px; height: 300px; background: radial-gradient(circle, rgba(255,45,107,0.2) 0%, transparent 70%); top: 30%; right: 20%; }

/* Hull silhouette (CSS-drawn PWC) */
.hull-silhouette { position: relative; width: 320px; height: 200px; margin-left: 20px; }
.hull-body { position: absolute; bottom: 0; left: 0; right: 0; height: 60px; background: rgba(0,217,255,0.05); border: 1px solid var(--border); border-radius: 4px 4px 12px 12px; border-bottom: 3px solid rgba(0,217,255,0.4); }
.hull-deck { position: absolute; bottom: 60px; left: 10%; right: 10%; height: 40px; background: rgba(255,255,255,0.03); border: 1px solid rgba(0,217,255,0.15); border-radius: 8px 8px 0 0; }
.hull-light { position: absolute; border-radius: 50%; animation: pulse-glow 3s ease-in-out infinite; }
.hull-light--1 { width: 14px; height: 14px; background: var(--accent); box-shadow: 0 0 16px var(--accent), 0 0 40px rgba(0,217,255,0.4); top: 28px; left: 12px; animation-delay: 0s; }
.hull-light--2 { width: 12px; height: 12px; background: var(--accent); box-shadow: 0 0 14px var(--accent); top: 20px; left: 55%; animation-delay: 0.5s; }
.hull-light--3 { width: 16px; height: 16px; background: var(--accent-2); box-shadow: 0 0 20px var(--accent-2), 0 0 50px rgba(255,45,107,0.3); bottom: 64px; left: 40%; animation-delay: 1s; }
.hull-light--4 { width: 10px; height: 10px; background: var(--accent); box-shadow: 0 0 12px var(--accent); bottom: 10px; left: 20%; animation-delay: 1.5s; }
.hull-light--5 { width: 10px; height: 10px; background: var(--accent-2); box-shadow: 0 0 12px var(--accent-2); bottom: 10px; right: 25%; animation-delay: 0.8s; }
.water-glow { position: absolute; bottom: -20px; left: 0; right: 0; height: 40px; background: linear-gradient(180deg, rgba(0,217,255,0.12) 0%, transparent 100%); border-radius: 50%; filter: blur(8px); }

@keyframes pulse-glow {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

/* Floating labels */
.floating-label { position: absolute; font-family: var(--font-display); font-size: 0.65rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); opacity: 0.6; background: rgba(0,217,255,0.06); border: 1px solid var(--border); border-radius: 20px; padding: 4px 10px; white-space: nowrap; }
.fl-1 { top: 15px; left: 0; }
.fl-2 { top: 45px; right: -10px; }
.fl-3 { top: 25px; left: 30%; }
.fl-4 { bottom: 0; left: 5px; }

/* Hero Stats */
.hero-stats { display: flex; align-items: center; gap: 0; padding: 40px 80px; border-top: 1px solid var(--border); background: rgba(0,217,255,0.03); }
.stat { display: flex; flex-direction: column; gap: 4px; padding: 0 40px; }
.stat:first-child { padding-left: 0; }
.stat-value { font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; color: var(--accent); }
.stat-label { font-size: 0.75rem; color: var(--fg-dim); letter-spacing: 0.05em; }
.stat-divider { width: 1px; height: 40px; background: var(--border); }

/* === SECTION LABEL === */
.section-label { font-family: var(--font-display); font-size: 0.7rem; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent); margin-bottom: 16px; }

/* === FEATURES === */
.features { background: var(--bg-2); padding: 100px 80px; }
.features-inner { max-width: 1200px; margin: 0 auto; }
.features-headline { font-family: var(--font-display); font-size: clamp(2rem, 3.5vw, 3rem); font-weight: 700; line-height: 1.2; color: var(--fg); margin-bottom: 64px; max-width: 500px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }
.feature-card { background: rgba(0,217,255,0.02); border: 1px solid var(--border); padding: 40px 36px; transition: background 0.2s, border-color 0.2s; }
.feature-card:hover { background: rgba(0,217,255,0.05); border-color: rgba(0,217,255,0.3); }
.feature-icon { color: var(--accent); margin-bottom: 20px; }
.feature-card h3 { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; color: var(--fg); margin-bottom: 12px; }
.feature-card p { font-size: 0.9rem; color: var(--fg-dim); line-height: 1.6; }

/* === MANIFESTO === */
.manifesto { background: var(--bg); padding: 100px 80px; }
.manifesto-inner { max-width: 860px; margin: 0 auto; }
.manifesto-label { font-family: var(--font-display); font-size: 0.7rem; font-weight: 600; letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent-2); margin-bottom: 32px; }
.manifesto-quote { font-family: var(--font-display); font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 800; line-height: 1.1; color: var(--fg); margin-bottom: 40px; letter-spacing: -0.02em; }
.manifesto-body { font-size: 1.05rem; color: var(--fg-dim); line-height: 1.8; margin-bottom: 20px; }
.manifesto-tags { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 40px; }
.tag { font-family: var(--font-display); font-size: 0.7rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); background: var(--accent-glow); border: 1px solid var(--border); border-radius: 20px; padding: 6px 14px; }

/* === SYSTEMS === */
.systems { background: var(--bg-2); padding: 100px 80px; }
.systems-inner { max-width: 1200px; margin: 0 auto; }
.systems-headline { font-family: var(--font-display); font-size: clamp(2rem, 3.5vw, 3rem); font-weight: 700; line-height: 1.2; color: var(--fg); margin-bottom: 64px; }
.system-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.system-card { background: rgba(0,0,0,0.4); border: 1px solid var(--border); padding: 40px 32px; position: relative; overflow: hidden; transition: border-color 0.2s; }
.system-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--accent), var(--accent-2)); }
.system-card:hover { border-color: rgba(0,217,255,0.3); }
.system-card-tag { font-family: var(--font-display); font-size: 0.65rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent); margin-bottom: 16px; }
.system-card h3 { font-family: var(--font-display); font-size: 1.5rem; font-weight: 800; color: var(--fg); margin-bottom: 12px; }
.system-desc { font-size: 0.88rem; color: var(--fg-dim); line-height: 1.6; margin-bottom: 28px; }
.system-specs { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; border-top: 1px solid var(--border); padding-top: 20px; }
.spec { display: flex; flex-direction: column; gap: 2px; }
.spec-key { font-size: 0.65rem; color: var(--fg-dim); letter-spacing: 0.1em; text-transform: uppercase; }
.spec-val { font-family: var(--font-display); font-size: 1rem; font-weight: 700; color: var(--fg); }

/* === CLOSING === */
.closing { background: var(--bg); padding: 120px 80px; position: relative; overflow: hidden; }
.closing-glow { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); width: 600px; height: 300px; background: radial-gradient(ellipse, rgba(0,217,255,0.1) 0%, transparent 70%); pointer-events: none; }
.closing-inner { max-width: 760px; margin: 0 auto; text-align: center; position: relative; }
.closing-headline { font-family: var(--font-display); font-size: clamp(3rem, 6vw, 5rem); font-weight: 800; letter-spacing: -0.03em; line-height: 1.05; color: var(--fg); margin-bottom: 32px; }
.closing-body { font-size: 1.1rem; color: var(--fg-dim); line-height: 1.8; }

/* === FOOTER === */
.footer { background: var(--bg-2); border-top: 1px solid var(--border); padding: 48px 80px; }
.footer-inner { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.footer-brand { display: flex; flex-direction: column; gap: 4px; }
.footer-name { font-family: var(--font-display); font-size: 1.2rem; font-weight: 800; color: var(--fg); }
.footer-tagline { font-size: 0.78rem; color: var(--fg-dim); }
.footer-links { display: flex; align-items: center; gap: 8px; font-size: 0.8rem; color: var(--fg-dim); }
.footer-copy { font-size: 0.75rem; color: rgba(138,150,176,0.4); }

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; min-height: auto; }
  .hero-text { padding: 60px 32px 40px; }
  .hero-visual { display: none; }
  .hero-stats { flex-wrap: wrap; padding: 32px; gap: 20px; }
  .stat { padding: 0; }
  .stat-divider { display: none; }
  .features { padding: 60px 32px; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .manifesto { padding: 60px 32px; }
  .systems { padding: 60px 32px; }
  .system-cards { grid-template-columns: 1fr; }
  .closing { padding: 80px 32px; }
  .footer { padding: 40px 32px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 600px) {
  .feature-grid { grid-template-columns: 1fr; }
  .features-headline, .systems-headline { max-width: 100%; }
}