:root {
  --bg: #080c14;
  --fg: #dde4f0;
  --fg-dim: #7a8499;
  --accent: #0ab8b8;
  --accent-dim: rgba(10, 184, 184, 0.12);
  --surface: #0e1521;
  --border: rgba(255,255,255,0.06);
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'IBM Plex Sans', system-ui, sans-serif;
}

*, *::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: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── NAV ── */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 64px;
  border-bottom: 1px solid var(--border);
}
.nav__logo { display: flex; align-items: center; gap: 10px; }
.nav__logo-mark { font-size: 20px; color: var(--accent); }
.nav__logo-name { font-family: var(--font-display); font-weight: 600; font-size: 17px; letter-spacing: 0.02em; }
.nav__tagline { font-size: 13px; color: var(--fg-dim); font-family: var(--font-display); letter-spacing: 0.08em; text-transform: uppercase; }

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  padding: 80px 64px 60px;
  overflow: hidden;
}
.hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(10,184,184,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10,184,184,0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 100%);
}
.hero__content {
  position: relative;
  z-index: 2;
  max-width: 680px;
}
.hero__label {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.hero__label::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--accent);
}
.hero__headline {
  font-family: var(--font-display);
  font-size: clamp(44px, 6vw, 80px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: #ffffff;
  margin-bottom: 28px;
}
.hero__sub {
  font-size: 18px;
  color: var(--fg-dim);
  max-width: 520px;
  line-height: 1.65;
}
.hero__deco {
  position: absolute;
  right: 64px;
  top: 50%;
  transform: translateY(-50%);
  width: 420px;
  height: 280px;
}
.hero__connections { width: 100%; height: 100%; }
.hero__node {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.node-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px rgba(10,184,184,0.6);
}
.node-label {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-dim);
}
.hero__node--1 { left: 20px; top: 40px; }
.hero__node--2 { right: 20px; top: 20px; }
.hero__node--3 { left: 60px; bottom: 20px; }
.hero__node--4 { right: 40px; bottom: 60px; }

/* ── STATS ── */
.stats {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 48px 64px;
}
.stats__grid {
  display: flex;
  align-items: center;
}
.stat { text-align: center; flex: 1; }
.stat__value {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 700;
  color: #ffffff;
  line-height: 1;
  margin-bottom: 8px;
}
.stat__label { font-size: 13px; color: var(--fg-dim); font-family: var(--font-display); letter-spacing: 0.05em; text-transform: uppercase; }
.stat--divider { border-left: 1px solid var(--border); }

/* ── MANIFESTO ── */
.manifesto {
  padding: 120px 64px;
}
.manifesto__inner { max-width: 900px; }
.manifesto__heading {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 600;
  line-height: 1.2;
  color: #fff;
  margin-bottom: 40px;
  letter-spacing: -0.01em;
}
.manifesto__body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 64px;
}
.manifesto__body p { font-size: 17px; color: var(--fg-dim); line-height: 1.7; }
.manifesto__metrics { display: flex; gap: 40px; border-top: 1px solid var(--border); padding-top: 48px; }
.metric { flex: 1; }
.metric__val {
  font-family: var(--font-display);
  font-size: 52px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 10px;
}
.metric__desc { font-size: 14px; color: var(--fg-dim); line-height: 1.5; }

/* ── FOOTPRINT ── */
.footprint { padding: 0 64px 120px; }
.footprint__header { margin-bottom: 56px; }
.footprint__title {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.5vw, 40px);
  font-weight: 600;
  color: #fff;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.footprint__sub { font-size: 16px; color: var(--fg-dim); }
.footprint__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
}
.sector {
  background: var(--surface);
  padding: 36px 32px;
}
.sector__icon {
  font-size: 18px;
  color: var(--accent);
  margin-bottom: 20px;
}
.sector__name {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 10px;
}
.sector__desc { font-size: 14px; color: var(--fg-dim); line-height: 1.6; margin-bottom: 16px; }
.sector__case {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 500;
  color: var(--accent);
  border-top: 1px solid var(--border);
  padding-top: 12px;
  letter-spacing: 0.02em;
}

/* ── CLOSING ── */
.closing {
  padding: 100px 64px 120px;
  border-top: 1px solid var(--border);
}
.closing__inner { max-width: 700px; }
.closing__eyebrow {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.closing__eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--accent);
}
.closing__headline {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 52px);
  font-weight: 700;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.closing__sub { font-size: 17px; color: var(--fg-dim); }

/* ── FOOTER ── */
.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 64px;
  border-top: 1px solid var(--border);
}
.footer__left { display: flex; align-items: center; gap: 10px; }
.footer__mark { font-size: 16px; color: var(--accent); }
.footer__name { font-family: var(--font-display); font-weight: 600; font-size: 15px; }
.footer__domain { font-size: 13px; color: var(--fg-dim); font-family: var(--font-display); }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .nav { padding: 20px 28px; }
  .hero { padding: 60px 28px; flex-direction: column; min-height: auto; }
  .hero__deco { position: static; width: 100%; height: 200px; margin-top: 48px; transform: none; }
  .hero__connections { transform: scaleY(-1); }
  .stats { padding: 36px 28px; }
  .stats__grid { flex-wrap: wrap; gap: 24px; }
  .stat { flex: 0 0 45%; }
  .stat--divider { border-left: none; }
  .manifesto { padding: 72px 28px; }
  .manifesto__body { grid-template-columns: 1fr; }
  .manifesto__metrics { flex-direction: column; gap: 32px; }
  .footprint { padding: 0 28px 72px; }
  .footprint__grid { grid-template-columns: 1fr; }
  .closing { padding: 72px 28px 80px; }
  .footer { padding: 20px 28px; }
}

@media (max-width: 600px) {
  .nav__tagline { display: none; }
  .hero__headline { font-size: 36px; }
  .stat__value { font-size: 36px; }
  .metric__val { font-size: 40px; }
}