/* STRATaqC OS — Industrial precision, Perth confidence */

:root {
  --bg: #16161C;
  --bg2: #1E1E28;
  --fg: #EEEDE8;
  --fg-dim: #8A8A95;
  --accent: #D97706;
  --accent-light: #F59E0B;
  --border: #2A2A36;
  --card: #1E1E28;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Nav */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 40px;
  background: rgba(22, 22, 28, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.nav-tag {
  font-size: 0.75rem;
  color: var(--fg-dim);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Hero */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding: 140px 40px 80px;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}

.hero::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 1px;
  height: 100%;
  background: linear-gradient(to bottom, transparent, var(--border), transparent);
}

.hero-eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
  font-weight: 500;
}

.hero-headline {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.05;
  color: var(--fg);
  margin-bottom: 32px;
  letter-spacing: -0.02em;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--fg-dim);
  line-height: 1.7;
  max-width: 460px;
}

.hero-stats {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.stat-block {
  border-left: 3px solid var(--accent);
  padding-left: 28px;
}

.stat-number {
  display: block;
  font-family: 'Syne', sans-serif;
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--fg-dim);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Manifesto */
.manifesto {
  background: var(--bg2);
  padding: 100px 40px;
}

.manifesto-inner {
  max-width: 900px;
  margin: 0 auto;
}

.manifesto-quote {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  font-weight: 600;
  line-height: 1.4;
  color: var(--fg);
  margin-bottom: 48px;
  border-left: 3px solid var(--accent);
  padding-left: 32px;
}

.manifesto-body {
  font-size: 1.05rem;
  color: var(--fg-dim);
  line-height: 1.8;
  max-width: 700px;
}

/* Differentiators */
.differentiators {
  padding: 100px 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.diff-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.diff-card {
  background: var(--card);
  padding: 48px 40px;
  position: relative;
}

.diff-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
}

.diff-num {
  font-family: 'Syne', sans-serif;
  font-size: 3rem;
  font-weight: 800;
  color: var(--accent);
  opacity: 0.3;
  margin-bottom: 24px;
  line-height: 1;
}

.diff-card h3 {
  font-family: 'Syne', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 16px;
}

.diff-card p {
  font-size: 0.95rem;
  color: var(--fg-dim);
  line-height: 1.7;
}

/* Sectors */
.sectors {
  background: var(--bg2);
  padding: 100px 40px;
}

.sectors-headline {
  font-family: 'Syne', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 64px;
  text-align: center;
}

.sector-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.sector-row {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 32px;
  padding: 48px 0;
  border-bottom: 1px solid var(--border);
  align-items: start;
}

.sector-row:last-child { border-bottom: none; }

.sector-dot {
  width: 10px;
  height: 10px;
  background: var(--accent);
  border-radius: 50%;
  margin-top: 8px;
  flex-shrink: 0;
}

.sector-content h3 {
  font-family: 'Syne', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 12px;
}

.sector-content p {
  font-size: 0.95rem;
  color: var(--fg-dim);
  line-height: 1.7;
}

/* Guarantee */
.guarantee {
  padding: 100px 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.guarantee-inner {}

.guarantee h2 {
  font-family: 'Syne', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 56px;
  text-align: center;
}

.guarantee-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.guarantee-item {
  padding: 32px 28px;
  border: 1px solid var(--border);
  text-align: center;
}

.guarantee-icon {
  display: block;
  font-family: 'Syne', sans-serif;
  font-size: 1.5rem;
  color: var(--accent);
  margin-bottom: 16px;
}

.guarantee-item p {
  font-size: 0.9rem;
  color: var(--fg-dim);
  line-height: 1.5;
}

/* Closing */
.closing {
  background: var(--accent);
  padding: 100px 40px;
  text-align: center;
}

.closing-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  color: #16161C;
  max-width: 800px;
  margin: 0 auto 24px;
  line-height: 1.3;
}

.closing-body {
  font-size: 1.05rem;
  color: #1E1E28;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

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

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.footer-brand {
  font-family: 'Syne', sans-serif;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.footer-tagline {
  font-size: 0.85rem;
  color: var(--fg-dim);
  margin-bottom: 24px;
}

.footer-copy {
  font-size: 0.75rem;
  color: var(--fg-dim);
  opacity: 0.5;
}

/* Mobile */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 60px;
    padding-top: 120px;
  }

  .hero::after { display: none; }

  .diff-grid {
    grid-template-columns: 1fr;
  }

  .guarantee-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .sector-row {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .sector-dot { display: none; }

  nav { padding: 16px 24px; }
}

@media (max-width: 600px) {
  .guarantee-grid { grid-template-columns: 1fr; }

  .hero { padding: 100px 24px 60px; }

  .manifesto, .differentiators, .sectors, .guarantee, .closing {
    padding: 72px 24px;
  }

  .footer-inner { padding: 0 24px; }
}