:root {
  --ink: #eef4ee;
  --muted: #a5b0aa;
  --paper: #0d1210;
  --panel: #151d1a;
  --panel-soft: #101714;
  --line: #2b3631;
  --accent: #2fb6a8;
  --accent-dark: #258f84;
  --gold: #c59b48;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

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

.site-header {
  position: fixed;
  z-index: 10;
  top: 0;
  right: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px clamp(18px, 4vw, 52px);
  color: #ffffff;
  background: rgba(8, 12, 11, 0.82);
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(197, 155, 72, 0.72);
  border-radius: 50%;
  font-size: 12px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
}

.nav a:hover {
  color: #ffffff;
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: end;
  overflow: hidden;
  padding: 130px clamp(18px, 5vw, 72px) 72px;
}

.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(5, 8, 7, 0.94) 0%, rgba(5, 8, 7, 0.72) 44%, rgba(5, 8, 7, 0.34) 100%),
    linear-gradient(0deg, rgba(5, 8, 7, 0.88) 0%, rgba(5, 8, 7, 0.14) 62%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(720px, 100%);
  color: #ffffff;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  letter-spacing: 0;
}

h1 {
  margin: 0;
  max-width: 11ch;
  font-size: clamp(54px, 8vw, 112px);
  line-height: 0.92;
}

.hero-copy {
  width: min(590px, 100%);
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(18px, 2vw, 22px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 6px;
  font-weight: 700;
}

.button.primary {
  color: #ffffff;
  background: var(--accent);
}

.button.primary:hover {
  background: var(--accent-dark);
}

.button.secondary {
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.46);
}

.button.secondary:hover {
  border-color: #ffffff;
}

.band {
  padding: 74px clamp(18px, 5vw, 72px);
}

.band.alt {
  background: #0a0f0d;
}

.section-inner {
  width: min(1120px, 100%);
  margin: 0 auto;
}

.section-heading {
  width: min(690px, 100%);
}

h2 {
  margin: 0;
  font-size: clamp(31px, 4vw, 52px);
  line-height: 1.02;
}

h3 {
  margin: 0;
  font-size: 22px;
}

.section-heading p:not(.eyebrow),
.status-grid p {
  color: var(--muted);
  font-size: 18px;
}

.principles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
}

.principles article {
  min-height: 188px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.principles p {
  margin: 14px 0 0;
  color: var(--muted);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 440px);
  gap: 56px;
  align-items: start;
}

.system-list {
  display: grid;
  gap: 10px;
}

.system-list div,
.status-panel div {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  min-height: 72px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-soft);
}

.system-list span {
  color: var(--accent);
  font-weight: 800;
}

.status-band {
  background: #101714;
}

.status-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  gap: 42px;
  align-items: start;
}

.status-panel {
  display: grid;
  gap: 10px;
}

.status-panel div {
  grid-template-columns: 1fr;
  gap: 4px;
  background: var(--panel);
}

.status-panel span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 24px clamp(18px, 4vw, 52px);
  color: rgba(255, 255, 255, 0.76);
  background: #070a09;
  font-size: 14px;
}

@media (max-width: 860px) {
  .site-header {
    position: absolute;
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

  .nav {
    width: 100%;
    justify-content: space-between;
  }

  .hero {
    min-height: 88vh;
    padding-top: 172px;
  }

  .principles,
  .split,
  .status-grid {
    grid-template-columns: 1fr;
  }

  .split,
  .status-grid {
    gap: 32px;
  }
}

@media (max-width: 560px) {
  .brand {
    font-size: 14px;
  }

  .nav {
    gap: 12px;
    font-size: 13px;
  }

  .hero {
    min-height: 90vh;
    padding-bottom: 48px;
  }

  h1 {
    font-size: 56px;
  }

  .button {
    width: 100%;
  }

  .band {
    padding-top: 56px;
    padding-bottom: 56px;
  }

  .principles article {
    min-height: auto;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}