:root {
  --bg: #0a0a0a;
  --fg: #e8e0d5;
  --accent: #c8102e;
  --muted: #6b6560;
  --surface: #141414;
  --border: #252525;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-mono: 'DM Mono', 'Courier New', monospace;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 48px;
  border-bottom: 1px solid var(--border);
}
.nav__logo {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.25em;
  color: var(--accent);
}
.nav__tagline {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* HERO */
.hero {
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 48px;
  position: relative;
  background:
    radial-gradient(ellipse 60% 50% at 80% 50%, rgba(200,16,46,0.06) 0%, transparent 70%),
    linear-gradient(180deg, var(--bg) 0%, #0d0d0d 100%);
}
.hero__label {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 32px;
}
.hero__headline {
  font-family: var(--font-display);
  font-size: clamp(52px, 7vw, 96px);
  font-weight: 900;
  line-height: 1.05;
  color: var(--fg);
  margin-bottom: 32px;
  max-width: 700px;
}
.hero__headline em {
  font-style: italic;
  color: var(--accent);
}
.hero__sub {
  font-size: 15px;
  color: var(--muted);
  max-width: 480px;
  line-height: 1.7;
  margin-bottom: 48px;
}
.hero__signal {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
}
.signal-dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

/* MANIFESTO */
.manifesto {
  padding: 100px 48px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.manifesto__inner { max-width: 800px; }
.manifesto__eyebrow {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 32px;
}
.manifesto__text {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.5vw, 40px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--fg);
}
.manifesto__text em {
  font-style: italic;
  color: var(--accent);
}

/* FORMATS */
.formats {
  padding: 100px 48px;
  background: var(--bg);
}
.formats__header { margin-bottom: 64px; }
.formats__eyebrow {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.formats__title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 900;
  line-height: 1.1;
  color: var(--fg);
}
.formats__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.formats__card {
  background: var(--surface);
  padding: 40px 32px;
  position: relative;
  overflow: hidden;
}
.formats__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 0;
  background: var(--accent);
  transition: height 0.4s ease;
}
.formats__card:hover::before { height: 100%; }
.formats__icon {
  color: var(--accent);
  margin-bottom: 24px;
}
.formats__card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--fg);
}
.formats__card p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 24px;
}
.formats__stat {
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

/* STACK */
.stack {
  padding: 100px 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  border-top: 1px solid var(--border);
  background: var(--surface);
}
.stack__eyebrow {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}
.stack__title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
  color: var(--fg);
}
.stack__desc {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
}
.stack__tools {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.stack__tool {
  background: var(--bg);
  padding: 20px 24px;
  font-size: 13px;
  color: var(--fg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.stack__tool-tag {
  font-size: 10px;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 2px 6px;
  border-radius: 2px;
}

/* CLOSING */
.closing {
  padding: 120px 48px;
  text-align: center;
  background: var(--bg);
  border-top: 1px solid var(--border);
  position: relative;
}
.closing__signal {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  margin: 0 auto 48px;
}
.closing__headline {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 900;
  line-height: 1.2;
  color: var(--fg);
  margin-bottom: 24px;
  font-style: italic;
}
.closing__sub {
  font-size: 12px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--muted);
}

/* FOOTER */
.footer {
  padding: 48px;
  border-top: 1px solid var(--border);
  background: var(--surface);
}
.footer__logo {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.25em;
  color: var(--accent);
  margin-bottom: 12px;
}
.footer__meta {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
}
.footer__legal {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.05em;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .nav { padding: 20px 24px; }
  .hero { padding: 60px 24px; min-height: auto; }
  .manifesto { padding: 60px 24px; }
  .formats { padding: 60px 24px; }
  .formats__grid { grid-template-columns: 1fr; }
  .stack { padding: 60px 24px; grid-template-columns: 1fr; gap: 48px; }
  .stack__tools { grid-template-columns: 1fr 1fr; }
  .closing { padding: 80px 24px; }
  .footer { padding: 32px 24px; }
}

@media (max-width: 480px) {
  .stack__tools { grid-template-columns: 1fr; }
}