:root {
  --bg: #0E0E10;
  --bg-elev: #17171A;
  --bg-card: #1C1C20;
  --bg-deep: #09090B;
  --ink: #F4F1EA;
  --ink-dim: #A8A29E;
  --ink-mute: #6B6862;
  --line: rgba(244, 241, 234, 0.08);
  --line-strong: rgba(244, 241, 234, 0.16);
  --attack: #E85D24;
  --attack-2: #FF7A3D;
  --attack-dim: rgba(232, 93, 36, 0.12);
  --defense: #5DBF8A;
  --defense-dim: rgba(93, 191, 138, 0.10);
  --warn: #E8B43C;
  --err: #F87171;
  --serif: 'Fraunces', Georgia, serif;
  --sans: 'Manrope', -apple-system, sans-serif;
  --mono: 'JetBrains Mono', 'SFMono-Regular', monospace;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 400;
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

::selection { background: var(--attack); color: var(--bg); }

.grain {
  position: fixed; inset: 0; z-index: 100;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.25 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.04;
  mix-blend-mode: overlay;
}
.vignette {
  position: fixed; inset: 0; z-index: 99; pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 40%, rgba(0,0,0,0.4) 100%);
}

/* progress */
.progress {
  position: fixed; top: 0; left: 0; height: 2px;
  width: 0%;
  background: var(--attack);
  z-index: 60;
  box-shadow: 0 0 12px var(--attack);
  transition: width 0.08s ease-out;
}

/* containers */
.container { max-width: 1180px; margin: 0 auto; padding: 0 32px; }
.container-narrow { max-width: 780px; margin: 0 auto; padding: 0 32px; }

/* ===== NAV ===== */
header.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(14,14,16,0.72);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 32px;
  max-width: 1180px; margin: 0 auto;
}
.brand {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 18px;
  letter-spacing: -0.01em;
  display: flex; align-items: center; gap: 10px;
  color: var(--ink);
  text-decoration: none;
}
.brand-dot {
  width: 8px; height: 8px;
  background: var(--attack);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--attack);
  animation: pulse 2.2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}
.nav-links {
  display: flex; gap: 28px; align-items: center;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-dim);
  letter-spacing: 0.04em;
}
.nav-links a {
  color: inherit; text-decoration: none;
  transition: color 0.15s;
}
.nav-links a:hover { color: var(--ink); }
.nav-status {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 5px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 20px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-mute);
}
.nav-pulse {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--defense);
  box-shadow: 0 0 8px var(--defense);
  animation: pulse 1.8s ease-in-out infinite;
}
@media (max-width: 720px) {
  .nav-links a, .nav-status { display: none; }
  .brand-name { font-size: 15px; }
}

/* ===== Common labels/headings ===== */
.section-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 16px;
}
.section-heading {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(34px, 4.8vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin-bottom: 20px;
  font-variation-settings: "opsz" 144;
  text-wrap: pretty;
}
.section-heading em {
  font-style: italic;
  font-weight: 300;
  color: var(--attack);
}
.section-sub {
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-dim);
  max-width: 640px;
  margin-bottom: 56px;
}
.section-sub em { color: var(--ink); font-style: normal; font-weight: 500; }

/* ===== INTRO ===== */
.intro {
  padding: 80px 0 100px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.intro-lead {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(26px, 3.2vw, 38px);
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin-bottom: 32px;
  font-variation-settings: "opsz" 96;
  text-wrap: balance;
}
.intro-lead em {
  font-style: italic;
  color: var(--attack);
  font-weight: 400;
}
.intro-body {
  font-size: 17px;
  line-height: 1.75;
  color: var(--ink-dim);
  margin-bottom: 20px;
}
.intro-body strong { color: var(--ink); font-weight: 500; }

.intro-stats {
  margin-top: 48px;
  padding: 28px 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.stat { text-align: left; }
.stat-num {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--attack);
  margin-bottom: 8px;
  font-variation-settings: "opsz" 144;
}
.stat-lbl {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.intro-foot {
  margin-top: 20px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
}

@media (max-width: 640px) {
  .intro-stats { grid-template-columns: 1fr; }
}

/* ===== FOOTER ===== */
footer {
  padding: 80px 0 40px;
  border-top: 1px solid var(--line);
}
.foot-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 64px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--line);
}
.foot-quote {
  font-family: var(--serif);
  font-weight: 300;
  font-style: italic;
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--ink);
  position: relative;
  font-variation-settings: "opsz" 96;
}
.foot-quote em { color: var(--attack); font-style: italic; }
.fq-mark {
  font-family: var(--serif);
  font-size: 96px;
  line-height: 0;
  color: var(--attack);
  opacity: 0.3;
  margin-right: 4px;
  vertical-align: -24px;
}
.foot-refs h5 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 14px;
}
.foot-refs ul {
  list-style: none;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.9;
  color: var(--ink-dim);
}
.foot-bottom {
  display: flex; justify-content: space-between;
  padding-top: 28px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-mute);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  flex-wrap: wrap;
  gap: 12px;
}
@media (max-width: 700px) {
  .foot-grid { grid-template-columns: 1fr; gap: 40px; }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 2px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.18s;
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--attack);
  color: var(--bg);
  border-color: var(--attack);
}
.btn-primary:hover {
  background: transparent;
  color: var(--attack);
}
.btn-primary:hover .btn-arrow { transform: translateY(3px); }
.btn-ghost {
  background: transparent;
  color: var(--ink-dim);
  border-color: var(--line-strong);
}
.btn-ghost:hover { color: var(--ink); border-color: var(--ink-dim); }
.btn-arrow { transition: transform 0.18s; display: inline-block; }

/* Anchor offset for sticky nav */
section[id] { scroll-margin-top: 80px; }

/* Reveal-on-scroll */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s, transform 0.7s; }
.reveal.in { opacity: 1; transform: translateY(0); }