:root {
  --bg: #0f172a;
  --surface: #1a2744;
  --surface-2: #1e2d4a;
  --accent: #00d4ff;
  --accent-dim: rgba(0, 212, 255, 0.12);
  --warning: #f59e0b;
  --text: #f1f5f9;
  --text-muted: #94a3b8;
  --border: rgba(148, 163, 184, 0.15);
  --font-display: 'Sora', sans-serif;
  --font-body: 'Figtree', sans-serif;
}

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

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── Header ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.wordmark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.header-nav {
  display: flex;
  gap: 32px;
}

.header-nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.2s;
}

.header-nav a:hover { color: var(--text); }

/* ── Hero ── */
.hero {
  padding: 80px 32px 96px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0,212,255,0.06) 0%, transparent 60%);
  pointer-events: none;
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-eyebrow {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 4vw, 3.25rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 24px;
}

.hero-lede {
  font-size: 1.125rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 48px;
}

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

.stat { display: flex; flex-direction: column; gap: 4px; }

.stat-value {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
  max-width: 100px;
}

.hero-visual { position: relative; }

.hero-img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  border-radius: 16px;
  border: 1px solid var(--border);
}

/* ── Capability sections ── */
.capability {
  padding: 96px 32px;
  border-top: 1px solid var(--border);
}

.capability--right { background: var(--surface); }

.capability-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.capability--right .capability-inner {
  direction: rtl;
}

.capability--right .capability-content,
.capability--right .capability-visual {
  direction: ltr;
}

.capability-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.capability-heading {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.025em;
  margin-bottom: 20px;
}

.capability-body {
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 28px;
}

.capability-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.capability-features li {
  color: var(--text);
  font-size: 0.9rem;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.capability-features li::before {
  content: '';
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  background: var(--accent-dim);
  border: 1px solid rgba(0,212,255,0.3);
  border-radius: 4px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='8' viewBox='0 0 10 8' fill='none'%3E%3Cpath d='M1 3.5L3.5 6L9 1' stroke='%2300d4ff' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}

.capability-img {
  width: 100%;
  height: 340px;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid var(--border);
}

/* ── Manifesto ── */
.manifesto {
  padding: 96px 32px;
  border-top: 1px solid var(--border);
}

.manifesto-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.manifesto-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--warning);
  border: 1px solid rgba(245,158,11,0.4);
  padding: 4px 12px;
  border-radius: 4px;
  margin-bottom: 32px;
}

.manifesto-headline {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.025em;
  color: var(--text);
  max-width: 900px;
  margin-bottom: 64px;
}

.manifesto-headline em {
  font-style: normal;
  color: var(--accent);
}

.manifesto-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-bottom: 64px;
}

.manifesto-col h3 {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.manifesto-col p {
  color: var(--text-muted);
  line-height: 1.7;
}

.manifesto-signal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
}

.signal-label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.signal-text {
  color: var(--text-muted);
  line-height: 1.7;
}

/* ── Closing ── */
.closing {
  padding: 120px 32px;
  border-top: 1px solid var(--border);
  text-align: center;
  background: linear-gradient(180deg, var(--bg) 0%, rgba(0,212,255,0.03) 100%);
}

.closing-inner {
  max-width: 800px;
  margin: 0 auto;
}

.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  background: linear-gradient(135deg, var(--text) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.closing-body {
  color: var(--text-muted);
  font-size: 1.1rem;
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto;
}

/* ── Footer ── */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px;
}

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

.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text);
}

.footer-tagline {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .header-nav { display: none; }

  .hero { padding: 60px 20px 80px; }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-stats { flex-direction: column; gap: 24px; }

  .hero-img { height: 240px; }

  .capability { padding: 64px 20px; }

  .capability-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .capability--right .capability-inner {
    direction: ltr;
  }

  .capability-img { height: 240px; }

  .manifesto-columns {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .closing { padding: 80px 20px; }

  .footer-inner { flex-direction: column; gap: 8px; text-align: center; }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 2rem; }
  .manifesto-headline { font-size: 1.5rem; }
  .closing-headline { font-size: 1.75rem; }
}