:root {
  --bg: #f4efe4;
  --bg-soft: #efe6d5;
  --ink: #1f2430;
  --ink-soft: #4f5666;
  --line: #cdc2ac;
  --accent: #c44c2a;
  --accent-2: #14645f;
  --card: #faf6ed;
  --ok: #21633e;
  --error: #9f2f1d;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Space Grotesk', sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at 15% 20%, #fff4db 0%, transparent 45%), radial-gradient(circle at 85% 10%, #dcebe1 0%, transparent 35%), var(--bg);
  line-height: 1.5;
}

h1,
h2,
h3 {
  font-family: 'Source Serif 4', serif;
  line-height: 1.1;
  margin-top: 0;
}

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

.container {
  width: min(1120px, 92vw);
  margin-inline: auto;
}

.ambient-glow {
  position: fixed;
  inset: -20% auto auto -10%;
  width: 300px;
  height: 300px;
  border-radius: 999px;
  filter: blur(80px);
  background: rgba(196, 76, 42, 0.2);
  pointer-events: none;
}

.site-header {
  position: sticky;
  top: 0;
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  background: rgba(244, 239, 228, 0.85);
  z-index: 20;
}

.nav-wrap {
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  font-family: 'Source Serif 4', serif;
  font-size: 1.6rem;
  letter-spacing: 0.03em;
  text-transform: lowercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 14px;
}

.site-nav a,
.link-button {
  padding: 6px 10px;
  border-radius: 999px;
  color: var(--ink-soft);
}

.site-nav a.active,
.site-nav a:hover,
.link-button:hover {
  color: var(--ink);
  background: #ffffff96;
}

.nav-toggle {
  display: none;
}

.cta-small,
.button,
button {
  border: 1px solid var(--ink);
  background: var(--ink);
  color: #fff;
  border-radius: 999px;
  padding: 10px 18px;
  font: inherit;
  cursor: pointer;
}

.button.ghost {
  background: transparent;
  color: var(--ink);
}

.hero {
  padding: 64px 0 28px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 28px;
  align-items: start;
}

.hero-copy h1 {
  font-size: clamp(2.2rem, 4.8vw, 4rem);
  margin-bottom: 14px;
}

.lead {
  color: var(--ink-soft);
  max-width: 65ch;
}

.hero-actions {
  margin-top: 22px;
  display: flex;
  gap: 12px;
}

.hero-panel {
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 18px;
  background: var(--card);
  box-shadow: 0 16px 44px rgba(31, 36, 48, 0.1);
}

.editorial-hero {
  padding: 72px 0 38px;
  background: linear-gradient(130deg, rgba(14, 35, 53, 0.95), rgba(29, 37, 53, 0.88));
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  color: #f2efe8;
}

.editorial-hero .kicker {
  color: #89e3e2;
}

.editorial-hero h1 {
  font-size: clamp(2.4rem, 6vw, 5.4rem);
  letter-spacing: 0.01em;
  margin-bottom: 16px;
}

.editorial-hero .lead {
  color: #dae3e8;
}

.editorial-hero .button {
  background: #f9eb62;
  border-color: #f9eb62;
  color: #1b1f2a;
}

.editorial-hero .button.ghost {
  border-color: #f2efe8;
  color: #f2efe8;
}

.manifesto-hero {
  background: linear-gradient(130deg, rgba(20, 31, 22, 0.95), rgba(48, 35, 22, 0.86));
}

.docs-hero {
  background: linear-gradient(130deg, rgba(20, 27, 45, 0.95), rgba(28, 43, 54, 0.86));
}

.manifesto-essay {
  border: 1px solid #d5c9b1;
  border-radius: 18px;
  background: #f8f1e4;
  padding: 22px;
  display: grid;
  gap: 12px;
}

.manifesto-essay p {
  margin: 0;
  max-width: 82ch;
  color: #3e403f;
}

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

.example-grid .card {
  min-height: 240px;
}

.prompt-box {
  margin: 0;
  border: 1px dashed #bdad8c;
  border-radius: 12px;
  padding: 12px;
  background: #fffaf0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9rem;
  color: #4a3d2d;
  overflow-x: auto;
}

.final-cta {
  border: 1px solid #ccb894;
  border-radius: 18px;
  padding: 22px;
  background: linear-gradient(120deg, #fff6e8 0%, #f4eedf 100%);
}

.mini-stack {
  display: grid;
  gap: 14px;
}

.section {
  padding: 28px 0;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.kicker {
  margin: 0 0 8px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
  color: var(--accent);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 14px;
}

.card {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
  background: var(--card);
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.badge {
  background: #f5e0c5;
  border: 1px solid #e2be96;
  border-radius: 999px;
  padding: 2px 8px;
}

.card-footer {
  margin-top: 10px;
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-size: 0.9rem;
}

.team-card {
  display: grid;
  gap: 8px;
}

.team-offer {
  margin: 0;
  color: #2d3240;
  border-left: 3px solid #d7c6a8;
  padding-left: 10px;
}

.team-coordination-callout {
  border-color: #a7c7bc;
  background: linear-gradient(120deg, #eef9f3 0%, #f5fbf8 100%);
}

.market-team-callout {
  margin-bottom: 16px;
  border-color: #c9d8d2;
  background: #f6fbf9;
}

.donation-list {
  display: grid;
  gap: 8px;
}

.donation-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  border-bottom: 1px dashed var(--line);
  padding-bottom: 8px;
}

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

.inline-link {
  color: var(--accent-2);
  text-decoration: underline;
}

.page {
  padding: 42px 0;
}

.page.narrow {
  max-width: 680px;
}

.prose p {
  max-width: 75ch;
}

.split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.filter-form,
.stack {
  display: grid;
  gap: 10px;
  margin-bottom: 16px;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  font: inherit;
  padding: 10px 12px;
}

.tagline {
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.runtime-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 10px 0;
}

.runtime-chip {
  font-size: 0.78rem;
  border: 1px solid #b7d5db;
  background: #e9f8fb;
  color: #0f4652;
  border-radius: 999px;
  padding: 3px 8px;
}

.fork-badge {
  border-color: #d7a364;
  background: #ffe8cf;
}

.runtime-picker {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 8px;
}

.runtime-option {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  background: #fff;
}

.runtime-option input {
  width: auto;
}

.graph-wrap {
  border: 1px dashed var(--line);
  border-radius: 12px;
  padding: 10px;
  min-height: 220px;
}

.graph-wrap svg {
  width: 100%;
  height: 100%;
  min-height: 220px;
}

.list-clean {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.editor-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.preview-frame {
  width: 100%;
  min-height: 420px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}

.flash {
  margin-top: 12px;
  border-radius: 12px;
  padding: 10px 12px;
  border: 1px solid;
}

.flash.success {
  border-color: #9dc5ad;
  color: var(--ok);
  background: #e6f4ec;
}

.flash.error {
  border-color: #e5b9b0;
  color: var(--error);
  background: #faece9;
}

.inline {
  display: inline;
}

.link-button {
  border: 0;
  background: transparent;
  font: inherit;
  cursor: pointer;
}

.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 40px;
  padding: 24px 0 36px;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.footer-links {
  display: flex;
  gap: 16px;
}

.mosaic-home {
  padding: 34px 0 44px;
}

.mosaic-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 12px;
}

.tile {
  border-radius: 20px;
  padding: 18px;
  min-height: 180px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  position: relative;
  overflow: hidden;
}

.tile h1,
.tile h2,
.tile h3 {
  margin-bottom: 10px;
}

.tile-intro {
  grid-column: span 7;
  background: #0f1726;
  color: #f6f4ef;
}

.tile-kicker {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.72rem;
  color: #62e3ff;
}

.tile-intro h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 400;
  font-size: clamp(2.2rem, 5vw, 5rem);
  letter-spacing: 0.08em;
  line-height: 0.92;
  margin: 12px 0 14px;
}

.tile-intro .button {
  background: #62e3ff;
  color: #071018;
  border-color: #62e3ff;
}

.tile-intro .button.ghost {
  background: transparent;
  color: #f6f4ef;
  border-color: #f6f4ef;
}

.tile-statement {
  grid-column: span 5;
  background: #f9ec53;
  color: #0b0f16;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.tile-statement p {
  text-transform: uppercase;
  letter-spacing: 0.13em;
  font-size: 0.7rem;
  margin: 0;
}

.tile-statement h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 400;
  font-size: clamp(1.8rem, 3vw, 3.2rem);
  line-height: 0.95;
  margin: 0;
}

.tile-calc {
  grid-column: span 4;
  background: #132d38;
  color: #e4f9ff;
}

.tile-converter {
  grid-column: span 4;
  background: #ffd2b8;
  color: #371b00;
}

.tile-manifesto {
  grid-column: span 4;
  background: #1d2035;
  color: #f4ecff;
}

.tile-continuity {
  grid-column: span 8;
  background: #091b27;
  color: #d7f7ff;
}

.tile-manifesto .inline-link {
  color: #77ffd8;
}

.tile-docs {
  grid-column: span 4;
  background: #d9f2dd;
  color: #0b2814;
}

.tile-bounty {
  grid-column: span 6;
  background: #fbe4c8;
  color: #2f1800;
}

.tile-docs ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
}

.tile-docs a {
  text-decoration: underline;
}

.tile-artifact {
  grid-column: span 3;
  background: #f5f0e8;
  border-color: #d8ccb5;
}

.mosaic-donations {
  margin-top: 12px;
  padding: 16px;
  border-radius: 18px;
  border: 1px solid #d1c7b1;
  background: #fbf7ee;
}

.donation-stream {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.donation-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid #dccfb8;
  background: #fff;
  font-size: 0.88rem;
}

.donation-chip em {
  font-style: normal;
  font-weight: 700;
}

@media (max-width: 860px) {
  .hero-grid,
  .split,
  .concept-grid,
  .example-grid {
    grid-template-columns: 1fr;
  }

  .nav-toggle {
    display: inline-flex;
    border: 1px solid var(--line);
    color: var(--ink);
    background: var(--card);
    border-radius: 999px;
    padding: 8px 14px;
  }

  .site-nav {
    position: absolute;
    top: 70px;
    left: 4vw;
    right: 4vw;
    display: none;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--card);
    flex-direction: column;
    align-items: stretch;
  }

  .site-nav.open {
    display: flex;
  }

  .footer-grid,
  .footer-links {
    flex-direction: column;
    align-items: start;
  }
}

@media (max-width: 980px) {
  .tile-intro,
  .tile-statement,
  .tile-calc,
  .tile-converter,
  .tile-manifesto,
  .tile-continuity,
  .tile-docs,
  .tile-artifact {
    grid-column: span 12;
  }
}