:root {
  --navy: #0F1B3D;
  --copper: #B87333;
  --graphite: #3A3A3A;
  --warm: #F5F0EB;
  --white: #fff;
  --max: 1080px;
  --radius: 16px;
}
* { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', system-ui, -apple-system, sans-serif; color: var(--graphite); background: var(--warm); line-height: 1.7; }
img { max-width: 100%; display: block; }
a { color: inherit; }
.container { width: min(calc(100% - 2.5rem), var(--max)); margin: 0 auto; }
.narrow { max-width: 720px; margin: 0 auto; }
.center { text-align: center; }

/* NAV */
.topbar { position: sticky; top: 0; z-index: 20; backdrop-filter: blur(20px); background: rgba(15,27,61,0.92); border-bottom: 1px solid rgba(255,255,255,0.06); }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; min-height: 72px; }
.brand-logo { width: min(180px, 44vw); }
.nav { display: none; gap: 1.5rem; }
.nav a { color: rgba(255,255,255,0.8); text-decoration: none; font-weight: 600; font-size: 0.92rem; transition: color 0.2s; }
.nav a:hover { color: var(--copper); }
.nav-toggle { display: flex; flex-direction: column; gap: 5px; border: 0; background: transparent; padding: 0.25rem; cursor: pointer; }
.nav-toggle span { width: 22px; height: 2px; background: var(--white); border-radius: 999px; }

/* HERO */
.hero { position: relative; color: var(--white); padding: 8rem 0 7rem; text-align: center; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background: url('assets/crew-installation.jpg') center/cover no-repeat; z-index: 0; }
.hero-bg::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(15,27,61,0.88) 0%, rgba(15,27,61,0.75) 50%, rgba(15,27,61,0.92) 100%); }
.hero-inner { position: relative; z-index: 1; max-width: 700px; margin: 0 auto; }
.endorsement { font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.18em; color: var(--copper); margin-bottom: 1.5rem; }
.hero h1 { font-size: clamp(2.4rem, 7vw, 4rem); line-height: 0.98; letter-spacing: -0.04em; font-weight: 800; margin-bottom: 1.5rem; }
.lede { font-size: 1.05rem; color: rgba(255,255,255,0.7); max-width: 560px; margin: 0 auto 2.5rem; }
.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.button { display: inline-flex; padding: 1rem 2.2rem; border-radius: 999px; font-weight: 700; text-decoration: none; background: var(--copper); color: var(--white); font-size: 1rem; transition: transform 0.15s, box-shadow 0.15s; }
.button:hover { transform: translateY(-1px); box-shadow: 0 12px 30px rgba(184,115,51,0.3); }
.button-secondary { display: inline-flex; padding: 1rem 2.2rem; border-radius: 999px; font-weight: 700; text-decoration: none; background: transparent; color: var(--white); font-size: 1rem; border: 2px solid rgba(255,255,255,0.3); transition: border-color 0.2s; }
.button-secondary:hover { border-color: var(--copper); }

/* SECTIONS */
.section { padding: 5rem 0; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.18em; font-size: 0.72rem; font-weight: 700; color: var(--copper); margin-bottom: 0.8rem; }
.section h2 { font-size: clamp(1.8rem, 4.5vw, 2.6rem); line-height: 1.08; letter-spacing: -0.03em; color: var(--navy); margin-bottom: 1.25rem; }
.section p { max-width: 600px; }
.section-intro { margin-bottom: 2.5rem; color: rgba(58,58,58,0.75); }
.section-tint { background: rgba(184,115,51,0.04); }
.section-warm { background: rgba(184,115,51,0.03); }

/* DARK SECTIONS WITH PHOTO BG */
.section-dark { position: relative; background: var(--navy); color: var(--white); overflow: hidden; }
.section-dark .eyebrow { color: var(--copper); }
.section-dark h2 { color: var(--white); }
.section-dark p { color: rgba(255,255,255,0.7); }

/* TWO COLUMN */
.two-col { display: grid; gap: 3rem; }
.facts-panel { background: var(--white); border: 1px solid rgba(15,27,61,0.06); border-radius: var(--radius); padding: 2rem; align-self: start; }
.fact-item { display: flex; justify-content: space-between; padding: 0.75rem 0; border-bottom: 1px solid rgba(15,27,61,0.06); }
.fact-item:last-child { border-bottom: 0; }
.fact-label { font-size: 0.85rem; color: rgba(58,58,58,0.5); }
.fact-value { font-size: 0.85rem; font-weight: 700; color: var(--navy); }

/* PLATFORM THESIS FLOW */
.thesis-flow { display: flex; flex-direction: column; gap: 1.5rem; margin-top: 2.5rem; align-items: center; }
.thesis-step { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.08); border-radius: var(--radius); padding: 2rem; text-align: center; width: 100%; max-width: 360px; }
.step-icon { font-size: 2rem; margin-bottom: 0.75rem; }
.thesis-step h3 { color: var(--copper); font-size: 1.15rem; margin-bottom: 0.5rem; }
.thesis-step p { font-size: 0.92rem; max-width: none; margin: 0 auto; }
.thesis-arrow { font-size: 1.5rem; color: rgba(255,255,255,0.2); transform: rotate(90deg); }

/* DIVISION CARDS */
.division-cards { display: grid; gap: 1.25rem; margin-top: 2rem; }
.division-card { display: block; text-decoration: none; background: var(--white); border: 1px solid rgba(15,27,61,0.06); border-radius: var(--radius); padding: 2rem 2rem 1.5rem; transition: box-shadow 0.2s, transform 0.15s; position: relative; overflow: hidden; }
.division-card:hover { box-shadow: 0 8px 30px rgba(15,27,61,0.08); transform: translateY(-2px); }
.card-accent { height: 4px; position: absolute; top: 0; left: 0; right: 0; }
.card-accent.power { background: #1E90FF; }
.card-accent.platforms { background: #0047AB; }
.card-accent.blockchain { background: #D4952B; }
.division-card h3 { font-size: 1.2rem; color: var(--navy); margin-bottom: 0.25rem; }
.division-tagline { font-size: 0.82rem; font-weight: 600; color: rgba(58,58,58,0.45); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.75rem !important; }
.division-card p { font-size: 0.95rem; color: rgba(58,58,58,0.75); max-width: none; }
.card-link { display: block; margin-top: 1rem; font-size: 0.88rem; font-weight: 700; color: var(--copper); }

/* ADVANTAGE GRID */
.advantage-grid { display: grid; gap: 1.25rem; margin-top: 2rem; }
.advantage-item { background: var(--white); border: 1px solid rgba(15,27,61,0.06); border-radius: var(--radius); padding: 1.75rem; }
.advantage-item h3 { font-size: 1.05rem; color: var(--navy); margin-bottom: 0.5rem; }
.advantage-item p { font-size: 0.95rem; color: rgba(58,58,58,0.75); max-width: none; }

/* STATUS TIMELINE */
.status-timeline { margin-top: 2rem; }
.status-item { display: flex; gap: 1.25rem; padding: 1.25rem 0; border-bottom: 1px solid rgba(15,27,61,0.06); }
.status-item:last-child { border-bottom: 0; }
.status-marker { width: 12px; height: 12px; border-radius: 50%; flex-shrink: 0; margin-top: 0.35rem; }
.status-marker.active { background: #22c55e; box-shadow: 0 0 8px rgba(34,197,94,0.4); }
.status-marker.building { background: var(--copper); box-shadow: 0 0 8px rgba(184,115,51,0.4); }
.status-content h4 { font-size: 0.95rem; color: var(--navy); margin-bottom: 0.25rem; }
.status-content p { font-size: 0.88rem; color: rgba(58,58,58,0.6); max-width: none; }

/* INQUIRY GRID */
.inquiry-grid { display: grid; gap: 1.25rem; margin-top: 2rem; }
.inquiry-card { background: var(--white); border: 1px solid rgba(15,27,61,0.06); border-radius: var(--radius); padding: 1.75rem; }
.inquiry-card h3 { font-size: 1.05rem; color: var(--navy); margin-bottom: 0.5rem; }
.inquiry-card p { font-size: 0.92rem; color: rgba(58,58,58,0.6); max-width: none; margin-bottom: 1rem; }
.inquiry-link { font-size: 0.88rem; font-weight: 700; color: var(--copper); text-decoration: none; }
.inquiry-link:hover { text-decoration: underline; }

/* CONTACT */
.contact-info { margin-top: 1.5rem; }
.contact-info a { display: block; font-size: 1.15rem; font-weight: 600; color: var(--navy); margin-bottom: 0.35rem; }
.address { margin-top: 1rem; font-size: 0.9rem; color: rgba(58,58,58,0.5); }
.disclaimer { margin-top: 2rem; font-size: 0.78rem; color: rgba(58,58,58,0.35); max-width: 500px; margin-left: auto; margin-right: auto; }

/* FOOTER */
.footer { border-top: 1px solid rgba(15,27,61,0.08); padding: 2rem 0; }
.footer-inner { display: flex; flex-direction: column; gap: 1.5rem; }
.footer-brand { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.footer-logo { width: 140px; }
.footer-brand p { font-size: 0.82rem; color: rgba(58,58,58,0.45); }
.footer-links { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.footer-links a { font-size: 0.85rem; font-weight: 600; color: var(--navy); text-decoration: none; }
.footer-links a:hover { color: var(--copper); }
.footer-disclaimer { font-size: 0.72rem; color: rgba(58,58,58,0.35); max-width: 500px; }

/* RESPONSIVE */
@media (min-width: 760px) {
  .nav { display: flex; }
  .nav-toggle { display: none; }
  .two-col { grid-template-columns: 1fr 1fr; }
  .division-cards { grid-template-columns: repeat(3, 1fr); }
  .advantage-grid { grid-template-columns: repeat(2, 1fr); }
  .inquiry-grid { grid-template-columns: repeat(2, 1fr); }
  .thesis-flow { flex-direction: row; }
  .thesis-arrow { transform: none; }
  .hero { padding: 10rem 0 8rem; }
  .section { padding: 6rem 0; }
  .footer-inner { flex-direction: row; justify-content: space-between; align-items: center; }
}
