:root {
  --bg: #090c16;
  --bg-alt: #101528;
  --panel: rgba(15, 21, 38, 0.78);
  --panel-strong: rgba(18, 24, 42, 0.92);
  --line: rgba(170, 188, 255, 0.16);
  --line-strong: rgba(170, 188, 255, 0.3);
  --text: #ecf0ff;
  --muted: #a8b0cb;
  --accent: #aab6ff;
  --accent-strong: #d9ddff;
  --violet: #8d7dff;
  --cyan: #76dcff;
  --warm: #f3d7b0;
  --shadow: 0 30px 90px rgba(2, 6, 18, 0.55);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "Inter", sans-serif;
  line-height: 1.65;
  background:
    radial-gradient(circle at 18% 10%, rgba(118, 220, 255, 0.16), transparent 22%),
    radial-gradient(circle at 84% 18%, rgba(141, 125, 255, 0.14), transparent 22%),
    linear-gradient(180deg, #070a12 0%, var(--bg) 28%, var(--bg-alt) 62%, #060810 100%);
}

a { color: inherit; }
code,
.eyebrow,
.section-kicker,
.mini-label,
.topbar,
.timeline span,
.command-stack span {
  font-family: "IBM Plex Mono", monospace;
}

.page-grid,
.page-orbit {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.page-grid {
  background:
    linear-gradient(rgba(170, 188, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(170, 188, 255, 0.03) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(circle at center, black 34%, transparent 88%);
}

.page-orbit {
  border-radius: 50%;
  border: 1px solid rgba(170, 188, 255, 0.08);
}

.orbit-a {
  inset: 6% auto auto -18%;
  width: 52vw;
  height: 52vw;
}

.orbit-b {
  inset: 32% -10% auto auto;
  width: 36vw;
  height: 36vw;
}

.shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  padding: 24px 0 36px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.topbar div,
.topbar p {
  display: flex;
  gap: 10px;
  align-items: center;
  margin: 0;
  flex-wrap: wrap;
}

.topbar strong { color: var(--accent-strong); }

.hero-layout,
.manifesto-card,
.contrast-card,
.principle-card,
.rune-panel,
.closing-card,
.timeline article,
.use-grid article {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 24px;
  margin-top: 24px;
  padding: clamp(24px, 4vw, 40px);
  background:
    radial-gradient(circle at top left, rgba(118, 220, 255, 0.08), transparent 28%),
    linear-gradient(145deg, rgba(13, 19, 33, 0.96), rgba(10, 14, 26, 0.9));
}

.hero-copy,
.hero-aside,
.rune-panel,
.closing-card {
  position: relative;
  overflow: hidden;
}

.hero-copy::before,
.hero-aside::before,
.rune-panel::before,
.closing-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(170, 188, 255, 0.06), transparent 36%, rgba(118, 220, 255, 0.05));
  pointer-events: none;
}

.eyebrow,
.section-kicker,
.mini-label {
  margin: 0;
  color: var(--cyan);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow,
.section-kicker { font-size: 0.78rem; }
.mini-label { font-size: 0.72rem; }

h1,
h2,
h3,
blockquote {
  margin: 0;
  font-family: "Fraunces", serif;
  letter-spacing: -0.03em;
}

h1 {
  margin-top: 16px;
  max-width: 12ch;
  font-size: clamp(3rem, 7vw, 5.7rem);
  line-height: 0.97;
}

h2 {
  font-size: clamp(2rem, 4.6vw, 3.6rem);
  line-height: 0.98;
}

h3 {
  font-size: 1.45rem;
  line-height: 1.08;
}

.lede,
.essay-columns p,
.contrast-card li,
.principle-card p,
.timeline p,
.rune-copy p,
.repo-note p,
.use-grid p,
.closing-card p,
.topbar a,
.thesis-list p {
  color: var(--muted);
}

.lede {
  max-width: 64ch;
  margin: 20px 0 0;
  font-size: 1.07rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 1px solid var(--line-strong);
  text-decoration: none;
  font-weight: 700;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(236, 240, 255, 0.48);
  outline: none;
}

.button.primary {
  background: linear-gradient(90deg, var(--violet), #6a97ff);
  color: #f9fbff;
}

.button.secondary {
  background: rgba(255, 255, 255, 0.03);
}

.signal-strip {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 0;
  margin: 30px 0 0;
}

.signal-strip li {
  padding: 14px;
  border: 1px solid rgba(170, 188, 255, 0.12);
  background: rgba(255, 255, 255, 0.03);
  color: var(--accent-strong);
}

.manifesto-card {
  padding: 24px;
  background: linear-gradient(180deg, rgba(18, 24, 43, 0.94), rgba(12, 16, 30, 0.9));
}

.thesis-list {
  display: grid;
  gap: 18px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.thesis-list li {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 14px;
  padding-top: 18px;
  border-top: 1px solid rgba(170, 188, 255, 0.12);
}

.thesis-list li:first-child {
  padding-top: 0;
  border-top: 0;
}

.thesis-list span,
.command-stack span,
.timeline span {
  color: var(--warm);
  font-size: 0.84rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.thesis-list h2 {
  font-size: 1.42rem;
  line-height: 1.08;
}

.section {
  padding: 42px 0;
}

.section-heading {
  display: grid;
  gap: 14px;
  margin-bottom: 24px;
}

.section-heading.narrow {
  max-width: 760px;
}

.essay-columns,
.contrast-grid,
.principles-grid,
.rune-layout,
.use-grid {
  display: grid;
  gap: 20px;
}

.essay-columns {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.essay-columns p {
  font-size: 1.06rem;
  margin: 0;
}

.contrast-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.contrast-card,
.principle-card,
.rune-panel,
.use-grid article {
  padding: 24px;
}

.contrast-card ul {
  margin: 16px 0 0;
  padding-left: 18px;
}

.contrast-card li + li { margin-top: 10px; }

.contrast-card.faded {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.015));
}

.contrast-card.bright {
  background: linear-gradient(180deg, rgba(118, 220, 255, 0.08), rgba(141, 125, 255, 0.08));
}

.principles-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
}

.quote-card {
  grid-column: span 1;
  display: grid;
  align-content: space-between;
  background: linear-gradient(180deg, rgba(243, 215, 176, 0.08), rgba(141, 125, 255, 0.08));
}

.quote-mark {
  margin: 0;
  color: rgba(243, 215, 176, 0.72);
  font-family: "Fraunces", serif;
  font-size: 4rem;
  line-height: 0.8;
}

blockquote {
  font-size: 1.7rem;
  line-height: 1.12;
  color: var(--accent-strong);
}

.timeline {
  display: grid;
  gap: 16px;
}

.timeline article {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  padding: 24px;
}

.rune-layout {
  grid-template-columns: minmax(0, 1.02fr) minmax(300px, 0.98fr);
  align-items: start;
}

.rune-copy {
  display: grid;
  gap: 16px;
}

.rune-copy p { margin: 0; }

.rune-panel {
  background: linear-gradient(180deg, rgba(17, 23, 39, 0.95), rgba(12, 16, 29, 0.92));
}

.command-stack {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.command-stack div {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 14px 0;
  border-top: 1px solid rgba(170, 188, 255, 0.12);
}

.command-stack div:first-child {
  padding-top: 0;
  border-top: 0;
}

.command-stack code {
  display: block;
  color: var(--accent-strong);
  font-size: 0.98rem;
}

.command-stack small {
  display: block;
  margin-top: 6px;
  color: var(--muted);
}

.repo-note {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid rgba(170, 188, 255, 0.12);
}

.repo-note strong {
  color: var(--accent-strong);
}

.use-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.use-grid article h3 {
  margin-bottom: 12px;
}

.closing-card {
  padding: clamp(24px, 4vw, 36px);
  background:
    radial-gradient(circle at top right, rgba(118, 220, 255, 0.12), transparent 24%),
    linear-gradient(145deg, rgba(16, 22, 39, 0.96), rgba(9, 12, 22, 0.92));
  margin-bottom: 76px;
}

.closing-card h2 {
  max-width: 13ch;
}

.closing-card p {
  max-width: 64ch;
}

@media (max-width: 1040px) {
  .hero-layout,
  .essay-columns,
  .contrast-grid,
  .principles-grid,
  .rune-layout,
  .use-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .shell {
    width: min(100% - 22px, 1180px);
  }

  .hero {
    padding-top: 18px;
  }

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

  h1 {
    font-size: clamp(2.8rem, 15vw, 4.8rem);
  }

  h2 {
    font-size: clamp(1.8rem, 10vw, 2.8rem);
  }

  .signal-strip,
  .use-grid {
    grid-template-columns: 1fr;
  }

  .thesis-list li,
  .timeline article,
  .command-stack div {
    grid-template-columns: 1fr;
  }

  .hero-layout,
  .manifesto-card,
  .contrast-card,
  .principle-card,
  .rune-panel,
  .closing-card,
  .timeline article,
  .use-grid article {
    padding: 20px;
  }

  .cta-row {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }
}