:root {
  --bg: #0b0e14;
  --surface: #11151c;
  --surface-strong: #1b212b;
  --ink: #e6e1cf;
  --muted: #bfb7a3;
  --line: #2a3441;
  --accent: #ffb454;
  --accent-2: #73d0ff;
  --accent-3: #aad94c;
  --max: 72rem;
  --radius: 1.5rem;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.32);
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
}

body {
  margin: 0;
  font-family: "Space Mono", monospace;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(255, 180, 84, 0.08), transparent 30rem),
    radial-gradient(circle at top right, rgba(115, 208, 255, 0.09), transparent 28rem),
    linear-gradient(180deg, #0b0e14 0%, #11151c 100%);
  min-height: 100vh;
}

a {
  color: var(--accent-2);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.16em;
}

a:hover,
a:focus-visible {
  color: var(--accent);
}

p,
li {
  font-size: 0.98rem;
}

img {
  max-width: 100%;
}

.site-shell {
  width: min(calc(100% - 2rem), var(--max));
  margin: 0 auto;
}

.site-header {
  padding: 1.25rem 0 0;
}

.site-header .site-shell {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.brand {
  color: inherit;
  text-decoration: none;
}

.brand-mark {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.brand-name {
  display: block;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.site-nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.site-nav a {
  text-decoration: none;
  color: var(--ink);
  padding-bottom: 0.2rem;
  border-bottom: 2px solid transparent;
  letter-spacing: 0.08em;
  font-size: 0.82rem;
}

.site-nav a[aria-current="page"] {
  border-color: var(--accent);
}

.hero,
.page-panel,
.contact-panel,
.not-found {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero {
  margin: 2.75rem auto 1.5rem;
  padding: clamp(2rem, 5vw, 4rem);
}

.hero-layout {
  display: grid;
  grid-template-columns: 1.25fr 0.9fr;
  gap: 2rem;
  align-items: end;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 1rem;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
}

h1,
h2,
h3 {
  margin: 0 0 0.9rem;
  line-height: 1.15;
  font-weight: 700;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 4.4rem);
  max-width: 11ch;
}

h2 {
  font-size: clamp(1.4rem, 2.6vw, 2rem);
}

h3 {
  font-size: 1rem;
}

.lede,
.panel-copy,
.section-copy,
.list-copy {
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--muted);
}

.hero-summary {
  padding: 1.5rem;
  border-radius: 1.2rem;
  background: var(--surface-strong);
  border: 1px solid var(--line);
}

.hero-meta,
.inline-links {
  display: flex;
  gap: 0.85rem 1.25rem;
  flex-wrap: wrap;
  padding: 0;
  margin: 1.25rem 0 0;
  list-style: none;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.75rem;
}

.button,
.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0 1.1rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
}

.button {
  background: var(--accent);
  color: var(--bg);
}

.button:hover,
.button:focus-visible {
  color: var(--bg);
  background: #ffd173;
}

.button-secondary {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  background: rgba(115, 208, 255, 0.08);
}

.section-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
  margin: 1.5rem auto 4rem;
}

.page-panel,
.contact-panel,
.not-found {
  padding: clamp(1.5rem, 4vw, 3rem);
  margin: 2rem auto;
}

.stack {
  display: grid;
  gap: 1.5rem;
}

.two-column {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 1.5rem;
}

.card {
  padding: 1.5rem;
  border-radius: 1.2rem;
  background: var(--surface-strong);
  border: 1px solid var(--line);
}

.card ul,
.page-panel ul {
  margin: 0;
  padding-left: 1.1rem;
  line-height: 1.8;
  color: var(--muted);
}

.timeline {
  display: grid;
  gap: 1rem;
}

.timeline .card strong {
  display: block;
  margin-bottom: 0.35rem;
}

.site-footer {
  padding: 0 0 2rem;
  color: var(--muted);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
}

.site-footer .site-shell {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}

.skip-link {
  position: absolute;
  left: -999px;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  z-index: 10;
  background: var(--accent);
  color: var(--bg);
  padding: 0.6rem 0.8rem;
  border-radius: 0.5rem;
}

@media (max-width: 900px) {
  .hero-layout,
  .section-grid,
  .two-column {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .site-header .site-shell,
  .site-footer .site-shell {
    align-items: flex-start;
  }

  h1 {
    max-width: 100%;
  }
}