:root {
  color-scheme: dark;
  --ink: #f4f0e7;
  --muted: rgba(244, 240, 231, 0.68);
  --quiet: rgba(244, 240, 231, 0.46);
  --line: rgba(244, 240, 231, 0.14);
  --bg: #0b0a08;
  --panel: rgba(17, 16, 13, 0.78);
  --accent: #b7ff6d;
  --accent-warm: #d6a24f;
  --danger: #e16b5b;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--bg);
  font-family: "DM Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  min-height: 76px;
  padding: 18px clamp(20px, 4vw, 48px);
  background: rgba(11, 10, 8, 0.74);
  border-bottom: 1px solid rgba(244, 240, 231, 0.09);
  backdrop-filter: blur(18px);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  min-width: 118px;
}

.brand-mark img {
  width: 118px;
  height: auto;
  display: block;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(18px, 3vw, 38px);
  color: var(--quiet);
  font: 500 13px/1 "JetBrains Mono", monospace;
  text-transform: uppercase;
}

.site-nav a,
.header-action,
.primary-action,
.secondary-action {
  transition: border-color 160ms ease, color 160ms ease, background 160ms ease, transform 160ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--ink);
}

.header-action,
.primary-action,
.secondary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-weight: 700;
  white-space: nowrap;
}

.header-action {
  color: var(--ink);
  background: rgba(244, 240, 231, 0.08);
}

.header-action:hover,
.header-action:focus-visible,
.secondary-action:hover,
.secondary-action:focus-visible {
  border-color: rgba(244, 240, 231, 0.36);
  background: rgba(244, 240, 231, 0.12);
}

.hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  display: grid;
  align-items: center;
  padding: 112px clamp(20px, 5vw, 72px) 72px;
  isolation: isolate;
}

.hero-canvas,
.hero-shade {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-canvas {
  width: 100%;
  height: 100%;
  background: #0b0a08;
}

.hero-shade {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(11, 10, 8, 0.95) 0%, rgba(11, 10, 8, 0.76) 36%, rgba(11, 10, 8, 0.18) 72%, rgba(11, 10, 8, 0.54) 100%),
    linear-gradient(180deg, rgba(11, 10, 8, 0.38) 0%, rgba(11, 10, 8, 0) 48%, rgba(11, 10, 8, 0.86) 100%);
}

.hero-content {
  width: min(660px, 100%);
  padding-top: 20px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 18px;
  color: var(--accent);
  font: 600 12px/1.4 "JetBrains Mono", monospace;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: clamp(82px, 15vw, 184px);
  line-height: 0.82;
  letter-spacing: 0;
  font-weight: 700;
}

h2 {
  font-size: clamp(36px, 6vw, 78px);
  line-height: 0.96;
  letter-spacing: 0;
  font-weight: 700;
}

h3 {
  font-size: clamp(20px, 2.1vw, 30px);
  line-height: 1.05;
  font-weight: 700;
}

.hero-copy {
  max-width: 570px;
  margin-top: 26px;
  color: rgba(244, 240, 231, 0.8);
  font-size: clamp(20px, 2.4vw, 32px);
  line-height: 1.16;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.primary-action {
  min-height: 52px;
  padding: 0 24px;
  color: #101008;
  background: var(--accent);
  border-color: var(--accent);
}

.primary-action:hover,
.primary-action:focus-visible {
  transform: translateY(-1px);
  background: #d7ff9c;
  border-color: #d7ff9c;
}

.secondary-action {
  min-height: 52px;
  padding: 0 24px;
  color: var(--ink);
  background: rgba(244, 240, 231, 0.07);
}

.hero-tape {
  position: absolute;
  left: clamp(20px, 5vw, 72px);
  right: clamp(20px, 5vw, 72px);
  bottom: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  padding-top: 18px;
  border-top: 1px solid rgba(244, 240, 231, 0.18);
  color: rgba(244, 240, 231, 0.66);
  font: 500 12px/1.3 "JetBrains Mono", monospace;
  text-transform: uppercase;
}

.section {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(80px, 12vw, 150px) 0;
}

.section-split,
.intelligence-layout,
.trust-section {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(280px, 0.88fr);
  gap: clamp(34px, 7vw, 90px);
  align-items: start;
}

.section-split p,
.trust-section p {
  color: var(--muted);
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.36;
}

.capability-list {
  margin-top: clamp(48px, 8vw, 92px);
  border-top: 1px solid var(--line);
}

.capability-list article {
  display: grid;
  grid-template-columns: 72px minmax(180px, 0.46fr) minmax(280px, 0.54fr);
  gap: clamp(18px, 4vw, 48px);
  align-items: baseline;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.capability-list span,
.process-line strong,
.evidence-rows span {
  color: var(--accent-warm);
  font: 600 12px/1.35 "JetBrains Mono", monospace;
  text-transform: uppercase;
}

.capability-list p,
.process-line p,
.evidence-rows p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.5;
}

.process-section {
  width: 100%;
  max-width: none;
  padding-left: clamp(20px, 5vw, 72px);
  padding-right: clamp(20px, 5vw, 72px);
  background: #f1eadc;
  color: #15130f;
}

.process-section .section-kicker {
  color: #6f541c;
}

.process-section h2 {
  max-width: 870px;
}

.process-line {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin-top: clamp(42px, 7vw, 78px);
  border-top: 1px solid rgba(21, 19, 15, 0.18);
  border-bottom: 1px solid rgba(21, 19, 15, 0.18);
}

.process-line div {
  min-height: 236px;
  padding: 30px 26px 34px;
  border-right: 1px solid rgba(21, 19, 15, 0.18);
}

.process-line div:last-child {
  border-right: 0;
}

.process-line strong {
  display: block;
  color: #5f4715;
  margin-bottom: 74px;
}

.process-line p {
  color: rgba(21, 19, 15, 0.72);
}

.intelligence-section {
  padding-bottom: clamp(90px, 14vw, 170px);
}

.evidence-rows {
  border-top: 1px solid var(--line);
}

.evidence-rows div {
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.evidence-rows span {
  display: block;
  margin-bottom: 12px;
}

.trust-section {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.final-cta {
  width: min(920px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(86px, 13vw, 160px) 0 clamp(96px, 14vw, 170px);
  text-align: center;
}

.final-cta h2 {
  margin: 0 auto 34px;
}

@media (max-width: 860px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .site-nav {
    display: none;
  }

  .hero {
    min-height: 760px;
    padding-top: 112px;
  }

  .hero-shade {
    background:
      linear-gradient(90deg, rgba(11, 10, 8, 0.96) 0%, rgba(11, 10, 8, 0.66) 72%, rgba(11, 10, 8, 0.42) 100%),
      linear-gradient(180deg, rgba(11, 10, 8, 0.3) 0%, rgba(11, 10, 8, 0.08) 46%, rgba(11, 10, 8, 0.92) 100%);
  }

  .hero-tape {
    position: static;
    margin-top: 56px;
  }

  .section-split,
  .intelligence-layout,
  .trust-section {
    grid-template-columns: 1fr;
  }

  .capability-list article {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .process-line {
    grid-template-columns: 1fr;
  }

  .process-line div {
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid rgba(21, 19, 15, 0.18);
  }

  .process-line div:last-child {
    border-bottom: 0;
  }

  .process-line strong {
    margin-bottom: 20px;
  }
}

@media (max-width: 520px) {
  .site-header {
    min-height: 68px;
    padding: 14px 16px;
  }

  .brand-mark img {
    width: 98px;
  }

  .header-action {
    min-height: 40px;
    padding: 0 14px;
    font-size: 14px;
  }

  .hero {
    min-height: calc(100svh - 52px);
    padding: 96px 18px 34px;
  }

  h1 {
    font-size: clamp(70px, 23vw, 110px);
  }

  .hero-copy {
    font-size: 20px;
  }

  .hero-actions {
    flex-direction: column;
    margin-top: 30px;
  }

  .hero-tape {
    margin-top: 42px;
  }

  .primary-action,
  .secondary-action {
    width: 100%;
  }

  .section,
  .final-cta {
    width: calc(100% - 32px);
  }

  .section {
    padding-top: 44px;
    padding-bottom: 72px;
  }
}

@media (max-width: 360px) {
  .hero-tape {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .site-nav a,
  .header-action,
  .primary-action,
  .secondary-action {
    transition: none;
  }
}