:root {
  color-scheme: dark;
  --ink: #050706;
  --charcoal: #0b0f0d;
  --panel: rgba(12, 17, 15, 0.92);
  --panel-solid: #101612;
  --panel-soft: rgba(20, 28, 23, 0.82);
  --bone: #f0e5cf;
  --bone-dim: #cdbf9d;
  --muted: #9f947d;
  --line: rgba(231, 216, 181, 0.22);
  --line-strong: rgba(240, 229, 207, 0.52);
  --green: #8ef0a0;
  --green-dim: #3c9e66;
  --red: #d25c4e;
  --gold: #d7a849;
  --shadow: 0 26px 80px rgba(0, 0, 0, 0.58);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--bone);
  background:
    radial-gradient(circle at 18% 6%, rgba(142, 240, 160, 0.1), transparent 28rem),
    radial-gradient(circle at 84% 18%, rgba(210, 92, 78, 0.1), transparent 24rem),
    linear-gradient(180deg, rgba(5, 7, 6, 0.2), rgba(5, 7, 6, 0.95)),
    var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.58;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  content: "";
  background:
    linear-gradient(90deg, rgba(5, 7, 6, 0.66), rgba(5, 7, 6, 0.18), rgba(5, 7, 6, 0.76)),
    url("hermes-dark-background.webp") center top / cover no-repeat;
  opacity: 0.72;
}

body::after {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(240, 229, 207, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(240, 229, 207, 0.02) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: linear-gradient(180deg, transparent, #000 8rem, #000 92%, transparent);
}

a {
  color: inherit;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 64px;
  padding: 12px clamp(18px, 4vw, 56px);
  background: rgba(5, 7, 6, 0.86);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--bone);
  font-weight: 900;
  text-decoration: none;
  white-space: nowrap;
}

.brand-mark {
  position: relative;
  display: block;
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  background:
    radial-gradient(circle at 50% 50%, rgba(142, 240, 160, 0.95) 0 3px, transparent 4px),
    radial-gradient(circle at 50% 50%, rgba(142, 240, 160, 0.2), rgba(142, 240, 160, 0.04) 58%, transparent 60%),
    #08100c;
  border: 1px solid rgba(142, 240, 160, 0.9);
  border-radius: 50%;
  box-shadow:
    inset 0 0 0 1px rgba(240, 229, 207, 0.16),
    0 0 22px rgba(142, 240, 160, 0.34);
}

.brand-mark::before,
.brand-mark::after {
  position: absolute;
  content: "";
}

.brand-mark::before {
  top: 15px;
  left: 7px;
  width: 20px;
  height: 2px;
  background: var(--bone);
  border-radius: 999px;
  box-shadow: 0 0 10px rgba(142, 240, 160, 0.46);
  transform: rotate(-38deg);
}

.brand-mark::after {
  top: 8px;
  left: 16px;
  width: 2px;
  height: 18px;
  background: rgba(240, 229, 207, 0.8);
  border-radius: 999px;
  transform: rotate(18deg);
}

nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 18px;
  color: var(--bone-dim);
  font-size: 0.92rem;
  font-weight: 800;
}

nav a {
  text-decoration: none;
}

nav a:hover {
  color: var(--green);
}

main {
  overflow: hidden;
}

h1,
h2,
h3,
p,
span,
strong,
a,
td,
th,
code {
  overflow-wrap: anywhere;
}

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

.hero {
  position: relative;
  min-height: calc(100vh - 64px);
  display: grid;
  align-items: center;
  padding: clamp(78px, 12vw, 150px) clamp(18px, 5vw, 72px);
  border-bottom: 1px solid var(--line);
  isolation: isolate;
}

.hero::before {
  position: absolute;
  inset: 0;
  z-index: -2;
  content: "";
  background:
    linear-gradient(90deg, rgba(5, 7, 6, 0.96) 0%, rgba(5, 7, 6, 0.72) 44%, rgba(5, 7, 6, 0.34) 100%),
    url("hermes-dark-background.webp") center / cover no-repeat;
}

.hero::after {
  position: absolute;
  inset: auto clamp(16px, 4vw, 56px) clamp(16px, 4vw, 48px);
  height: min(24vw, 260px);
  z-index: -1;
  content: "";
  background: url("hermes-border-frame.webp") center / cover no-repeat;
  opacity: 0.72;
}

.hero-inner,
.manual-intro,
.story-card,
.command-band,
.policy-band,
.operations-band,
footer p {
  width: min(1180px, calc(100% - 32px));
  margin-right: auto;
  margin-left: auto;
}

.hero-inner {
  max-width: 780px;
  margin-left: 0;
}

.eyebrow {
  margin-bottom: 12px;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  max-width: 9ch;
  margin-bottom: 24px;
  color: #fff8e8;
  font-size: clamp(4rem, 10vw, 9rem);
  line-height: 0.88;
  letter-spacing: 0;
  text-shadow: 0 0 34px rgba(142, 240, 160, 0.1);
}

h2 {
  max-width: 18ch;
  margin-bottom: 18px;
  color: #fff8e8;
  font-size: clamp(2.4rem, 5vw, 5.8rem);
  line-height: 0.94;
  letter-spacing: 0;
}

.quote-title {
  max-width: 31ch;
  color: var(--green);
  font-size: clamp(1.1rem, 2.2vw, 1.7rem);
  line-height: 1.16;
  text-transform: uppercase;
}

h3 {
  margin-bottom: 8px;
  color: #fff4df;
  font-size: 1.04rem;
  line-height: 1.22;
}

.lede,
.manual-intro p,
.section-heading p {
  max-width: 70ch;
  color: var(--bone-dim);
  font-size: clamp(1.05rem, 1.7vw, 1.24rem);
}

.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: 10px 16px;
  color: var(--bone);
  background: rgba(16, 22, 18, 0.84);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.28);
  font-weight: 900;
  text-decoration: none;
}

.button.primary {
  color: var(--ink);
  background: var(--green);
  border-color: var(--green);
}

.manual-intro {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.8fr);
  gap: clamp(28px, 6vw, 72px);
  align-items: end;
  padding: clamp(58px, 9vw, 118px) 0 40px;
}

.intro-copy p {
  margin-bottom: 0;
}

.chapter-rail {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
}

.chapter-rail a {
  display: grid;
  min-height: 50px;
  place-items: center;
  color: var(--bone);
  background: rgba(10, 14, 12, 0.8);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 950;
  text-decoration: none;
}

.chapter-rail a:hover {
  color: var(--ink);
  background: var(--green);
  border-color: var(--green);
}

.story-card {
  position: relative;
  padding: clamp(54px, 9vw, 116px) 0;
  scroll-margin-top: 86px;
  isolation: isolate;
}

.story-card::before {
  position: absolute;
  inset: clamp(20px, 4vw, 56px) -22px auto;
  z-index: -1;
  height: min(26vw, 260px);
  content: "";
  background: url("hermes-border-frame.webp") center / cover no-repeat;
  opacity: 0.38;
}

.story-card + .story-card {
  border-top: 1px solid var(--line);
}

.card-copy {
  max-width: 930px;
  margin-bottom: 26px;
}

.caption {
  margin-bottom: 0;
  color: #f7ead0;
  font-size: clamp(1.3rem, 2.4vw, 2.15rem);
  font-weight: 750;
  line-height: 1.18;
}

.large-art {
  position: relative;
  margin: 0;
  padding: clamp(8px, 1vw, 12px);
  background:
    linear-gradient(rgba(5, 7, 6, 0.72), rgba(5, 7, 6, 0.72)),
    url("hermes-border-frame.webp") center / cover no-repeat;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.large-art img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  background: #000;
  border: 1px solid rgba(240, 229, 207, 0.34);
  border-radius: 6px;
}

.detail-grid,
.operator-steps {
  display: grid;
  gap: 16px;
  margin-top: 18px;
}

.detail-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.detail-grid article,
.operator-steps article,
.command-grid article,
.terminal-panel,
.table-panel {
  background:
    linear-gradient(180deg, rgba(20, 28, 23, 0.94), rgba(8, 11, 10, 0.96));
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.32);
}

.detail-grid article {
  min-height: 166px;
  padding: 18px;
}

.detail-grid p,
.operator-steps span {
  margin-bottom: 0;
  color: var(--bone-dim);
}

.operator-steps {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.operator-steps article {
  min-height: 126px;
  padding: 18px;
}

.operator-steps strong {
  display: block;
  margin-bottom: 8px;
  color: var(--green);
  font-size: 0.9rem;
  text-transform: uppercase;
}

.command-band,
.policy-band,
.operations-band {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(320px, 1.18fr);
  gap: clamp(24px, 5vw, 68px);
  align-items: start;
  padding: clamp(56px, 9vw, 112px) 0;
  scroll-margin-top: 86px;
  border-top: 1px solid var(--line);
}

.operations-band {
  grid-template-columns: 1fr;
}

.section-heading p {
  margin-bottom: 0;
}

.terminal-panel {
  overflow: hidden;
  background: #050706;
  border-color: rgba(142, 240, 160, 0.28);
}

.terminal-panel.accent {
  border-color: rgba(215, 168, 73, 0.4);
}

pre {
  margin: 0;
  padding: clamp(18px, 3vw, 28px);
  overflow-x: auto;
  color: #f5eddc;
  background:
    linear-gradient(180deg, rgba(142, 240, 160, 0.08), transparent 42%),
    #050706;
  font-size: 0.93rem;
  line-height: 1.58;
}

code {
  color: #f7e7bd;
  font-family:
    "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.94em;
}

.table-panel {
  overflow-x: auto;
}

table {
  width: 100%;
  min-width: 650px;
  border-collapse: collapse;
}

th,
td {
  padding: 15px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

th {
  color: var(--ink);
  background: var(--green);
  font-size: 0.86rem;
  font-weight: 950;
  letter-spacing: 0;
  text-transform: uppercase;
}

td {
  color: var(--bone);
  font-weight: 750;
}

th:first-child,
td:first-child {
  min-width: 118px;
  white-space: nowrap;
}

.table-panel code {
  overflow-wrap: normal;
  white-space: nowrap;
}

.command-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.command-grid article {
  display: flex;
  min-height: 184px;
  flex-direction: column;
  overflow: hidden;
}

.command-grid h3 {
  margin: 0;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
}

.command-grid pre {
  flex: 1;
  font-size: 0.83rem;
}

.closing-band {
  padding-bottom: clamp(76px, 10vw, 140px);
}

footer {
  padding: 32px clamp(18px, 4vw, 54px);
  color: var(--bone-dim);
  background: #030403;
  border-top: 1px solid var(--line);
}

footer p {
  margin-top: 0;
  margin-bottom: 0;
}

.footer-axiom {
  color: var(--green);
  font-size: clamp(1.1rem, 2.2vw, 1.7rem);
  font-weight: 950;
  letter-spacing: 0;
  text-align: center;
  text-transform: uppercase;
}

footer .footer-axiom {
  margin-top: 18px;
}

footer a {
  color: var(--green);
  font-weight: 850;
}

@media (max-width: 980px) {
  .topbar {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    justify-content: flex-start;
  }

  .manual-intro,
  .command-band,
  .policy-band {
    grid-template-columns: 1fr;
  }

  .detail-grid,
  .operator-steps,
  .command-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  h1 {
    max-width: 8ch;
  }
}

@media (max-width: 620px) {
  .hero-inner,
  .manual-intro,
  .story-card,
  .command-band,
  .policy-band,
  .operations-band {
    width: min(100% - 24px, 1180px);
  }

  .hero {
    min-height: auto;
    padding-top: 64px;
    padding-bottom: 78px;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .chapter-rail {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .detail-grid,
  .operator-steps,
  .command-grid {
    grid-template-columns: 1fr;
  }

  .caption {
    font-size: 1.18rem;
  }

  .large-art {
    padding: 7px;
  }

  pre {
    font-size: 0.84rem;
  }
}