:root {
  --ink: #151515;
  --muted: #62635f;
  --paper: #faf9f4;
  --panel: #ffffff;
  --line: #dad7cc;
  --jade: #007a5a;
  --vermilion: #c6472d;
  --indigo: #3153a5;
  --ochre: #b98218;
  --shadow: 0 20px 60px rgba(21, 21, 21, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: ui-serif, Georgia, Cambria, "Times New Roman", serif;
  line-height: 1.55;
}

a {
  color: inherit;
}

code,
pre,
.brand-mark,
.language-switcher,
.section-label,
.system-token {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  min-height: 72px;
  padding: 12px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid rgba(21, 21, 21, 0.08);
  background: rgba(250, 249, 244, 0.92);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 700;
}

.brand-mark {
  display: inline-grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  font-size: 0.72rem;
  letter-spacing: 0;
}

.top-nav {
  display: flex;
  justify-content: center;
  gap: clamp(16px, 3vw, 34px);
  color: var(--muted);
  font-size: 0.94rem;
}

.top-nav a {
  text-decoration: none;
}

.top-nav a:hover {
  color: var(--ink);
}

.language-switcher {
  display: inline-flex;
  border: 1px solid var(--line);
  background: var(--panel);
}

.language-switcher a {
  display: inline-grid;
  place-items: center;
  min-width: 48px;
  height: 36px;
  border: 0;
  border-right: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.78rem;
  text-decoration: none;
}

.language-switcher a:last-child {
  border-right: 0;
}

.language-switcher a[aria-pressed="true"] {
  background: var(--ink);
  color: var(--paper);
}

.hero {
  position: relative;
  min-height: min(760px, calc(100vh - 72px));
  display: grid;
  align-items: end;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: #101010;
  color: var(--paper);
}

#system-map {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(16, 16, 16, 0.9) 0%, rgba(16, 16, 16, 0.58) 48%, rgba(16, 16, 16, 0.12) 100%),
    linear-gradient(0deg, rgba(16, 16, 16, 0.9), rgba(16, 16, 16, 0.12) 55%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 920px;
  padding: 0 clamp(18px, 6vw, 82px) clamp(56px, 10vw, 104px);
}

.eyebrow,
.section-label {
  margin: 0 0 14px;
  color: var(--ochre);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(3rem, 7vw, 6.8rem);
  line-height: 0.92;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 680px;
  margin: 28px 0 0;
  color: rgba(250, 249, 244, 0.82);
  font-size: clamp(1.05rem, 2vw, 1.32rem);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid rgba(250, 249, 244, 0.8);
  text-decoration: none;
  font-weight: 700;
}

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

.button.secondary {
  color: var(--paper);
}

.section {
  display: grid;
  grid-template-columns: minmax(220px, 0.75fr) minmax(0, 1.25fr);
  gap: clamp(24px, 5vw, 72px);
  padding: clamp(58px, 9vw, 112px) clamp(18px, 6vw, 82px);
  border-bottom: 1px solid var(--line);
}

.section h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.8rem);
  line-height: 1;
  letter-spacing: 0;
}

.section p {
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.intro p:last-child {
  align-self: end;
  max-width: 760px;
  font-size: clamp(1.2rem, 2.4vw, 1.82rem);
  line-height: 1.35;
}

.section-heading {
  max-width: 620px;
}

.section-heading p:not(.section-label) {
  margin-top: 18px;
}

.skill-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.skill-card {
  min-height: 300px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.skill-card h3 {
  margin: auto 0 0;
  font-size: 1.55rem;
  line-height: 1.05;
}

.skill-card p {
  font-size: 0.98rem;
}

.skill-card code {
  display: block;
  margin-top: auto;
  overflow-wrap: anywhere;
  color: var(--muted);
  font-size: 0.76rem;
}

.system-token {
  align-self: flex-start;
  padding: 4px 8px;
  border: 1px solid currentColor;
  font-size: 0.72rem;
  font-weight: 700;
}

.tarot-token {
  color: var(--vermilion);
}

.iching-token {
  color: var(--indigo);
}

.xlr-token {
  color: var(--jade);
}

.command-section,
.install-section {
  background: #eeeeea;
}

.command-list,
.install-copy {
  display: grid;
  gap: 12px;
}

pre {
  margin: 0;
  padding: 18px;
  overflow-x: auto;
  border: 1px solid #252525;
  border-radius: 8px;
  background: #151515;
  color: #f7f2df;
  font-size: 0.86rem;
}

.install-copy p {
  margin-bottom: 8px;
}

.safety-section {
  align-items: start;
  background: var(--ink);
  color: var(--paper);
}

.safety-section .section-label {
  color: #d0a23a;
}

.safety-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.safety-list li {
  padding: 18px 0;
  border-top: 1px solid rgba(250, 249, 244, 0.18);
  color: rgba(250, 249, 244, 0.82);
  font-size: 1.1rem;
}

.site-footer {
  display: flex;
  justify-content: center;
  gap: 24px;
  padding: 28px 18px;
  background: var(--ink);
  color: rgba(250, 249, 244, 0.7);
}

.site-footer a {
  color: rgba(250, 249, 244, 0.88);
  text-decoration: none;
}

@media (max-width: 920px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .top-nav {
    display: none;
  }

  .section {
    grid-template-columns: 1fr;
  }

  .skill-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .site-header {
    gap: 12px;
  }

  .brand span:last-child {
    display: none;
  }

  .language-switcher a {
    min-width: 42px;
    font-size: 0.72rem;
  }

  .hero h1 {
    font-size: clamp(2.55rem, 14vw, 4.4rem);
  }

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