/* Variables */
:root {
  --navy:    #0A1628;
  --navy-mid:#111D32;
  --gold:    #C9A84C;
  --gold-lt: #E8C97A;
  --cream:   #F5F0E8;
  --white:   #FFFFFF;
  --gray-100:#F0EDE6;
  --gray-300:#C8C4BC;
  --gray-500:#7A756E;
  --gray-700:#4A4641;
  --serif:   'Cormorant Garamond', Georgia, serif;
  --sans:    'DM Sans', system-ui, sans-serif;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--cream);
  color: var(--navy);
  -webkit-font-smoothing: antialiased;
}

/* ── Navbar ── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.25rem 2.5rem;
  display: flex;
  align-items: center;
}
.nav-inner { display: flex; align-items: center; }
.nav-brand {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white);
}
.nav-os {
  color: var(--gold);
  margin-left: 0.2em;
}

/* ── Hero ── */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: flex-end;
  padding: 0 0 7rem;
  overflow: hidden;
}
.hero-image-wrap {
  position: absolute;
  inset: 0;
}
.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(10,22,40,0.92) 0%,
    rgba(10,22,40,0.55) 45%,
    rgba(10,22,40,0.15) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: 0 5vw;
  max-width: 900px;
}
.hero-eyebrow {
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-lt);
  margin-bottom: 1.25rem;
}
.hero-headline {
  font-family: var(--serif);
  font-size: clamp(2.6rem, 5.5vw, 4.5rem);
  font-weight: 300;
  line-height: 1.08;
  color: var(--white);
  margin-bottom: 1.75rem;
  letter-spacing: -0.01em;
}
.hero-sub {
  font-family: var(--sans);
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  font-weight: 300;
  color: rgba(245,240,232,0.8);
  max-width: 520px;
  line-height: 1.7;
}

/* ── Pillars ── */
.pillars {
  padding: 7rem 5vw;
  background: var(--navy);
}
.pillars-header {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 4rem;
}
.section-label {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}
.pillars-title {
  font-family: var(--serif);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 400;
  color: var(--white);
  line-height: 1.15;
}
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}
.pillar {
  padding: 3rem 2.5rem 3rem 0;
  border-right: 1px solid rgba(255,255,255,0.08);
}
.pillar:last-child { border-right: none; }
.pillar:not(:first-child) { padding-left: 2.5rem; }
.pillar-icon {
  color: var(--gold);
  margin-bottom: 1.5rem;
}
.pillar-name {
  font-family: var(--serif);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 1rem;
}
.pillar-desc {
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 300;
  color: rgba(245,240,232,0.6);
  line-height: 1.75;
}

/* ── Proof ── */
.proof {
  background: var(--cream);
  padding: 0;
}
.proof-bg {
  border-top: 1px solid var(--gray-300);
  border-bottom: 1px solid var(--gray-300);
  padding: 4.5rem 5vw;
}
.proof-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.proof-stat { text-align: center; }
.proof-number {
  font-family: var(--serif);
  font-size: clamp(2.4rem, 4vw, 3.5rem);
  font-weight: 600;
  color: var(--navy);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.proof-label {
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--gray-500);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.proof-divider {
  width: 1px;
  height: 60px;
  background: var(--gray-300);
  flex-shrink: 0;
}

/* ── Closing ── */
.closing {
  background: var(--navy-mid);
  padding: 8rem 5vw;
  text-align: center;
}
.closing-inner { max-width: 680px; margin: 0 auto; }
.closing-quote {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 400;
  font-style: italic;
  color: var(--white);
  line-height: 1.35;
  margin-bottom: 1.75rem;
}
.closing-sub {
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 300;
  color: rgba(245,240,232,0.55);
  line-height: 1.7;
}

/* ── Footer ── */
.footer {
  background: var(--navy);
  padding: 2rem 5vw;
  border-top: 1px solid rgba(255,255,255,0.05);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.footer-brand {
  font-family: var(--sans);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(245,240,232,0.4);
}
.footer-os { color: var(--gold); margin-left: 0.2em; }
.footer-note {
  font-family: var(--sans);
  font-size: 0.78rem;
  color: rgba(245,240,232,0.25);
}

/* ── Mobile ── */
@media (max-width: 768px) {
  .pillar-grid { grid-template-columns: 1fr; gap: 0; }
  .pillar { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.08); padding: 2.5rem 0; }
  .pillar:last-child { border-bottom: none; }
  .pillar:not(:first-child) { padding-left: 0; }
  .proof-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem 1rem; }
  .proof-divider { display: none; }
  .proof-stat { text-align: left; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
  .hero { padding-bottom: 5rem; }
  .hero-content { padding: 0 6vw; }
}