:root {
  --bg: #f4faf5;
  --bg-soft: #eef7f0;
  --surface: rgba(255, 255, 255, 0.9);
  --surface-strong: #ffffff;
  --surface-accent: #f1fbf4;
  --ink: #102116;
  --muted: #5c6d61;
  --line: rgba(16, 33, 22, 0.08);
  --line-strong: rgba(16, 33, 22, 0.16);
  --accent: #1f7d47;
  --accent-deep: #145631;
  --accent-soft: rgba(31, 125, 71, 0.10);
  --shadow: 0 24px 60px rgba(16, 33, 22, 0.08);
  --shadow-soft: 0 14px 34px rgba(16, 33, 22, 0.05);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: "Aptos", "Segoe UI Variable", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(31, 125, 71, 0.12), transparent 22rem),
    radial-gradient(circle at top right, rgba(31, 125, 71, 0.08), transparent 18rem),
    linear-gradient(180deg, #fcfffc 0%, var(--bg) 48%, var(--bg-soft) 100%);
}

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

img {
  display: block;
  max-width: 100%;
}

.site-header,
.page-shell,
.site-footer {
  width: min(1180px, calc(100% - 32px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  padding-top: 18px;
}

.header-shell,
.hero-frame,
.page-intro,
.section-frame,
.content-card,
.feature-card,
.mini-card,
.terminal-card,
.visual-card,
.download-card,
.release-card,
.contributor-card,
.doc-link-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(14px);
}

.header-shell {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 20px;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: 0 18px 40px rgba(16, 33, 22, 0.08);
}

.brand-mark {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-mark img {
  width: 52px;
  height: 52px;
  object-fit: contain;
  border-radius: 14px;
  background: #ffffff;
  border: 1px solid var(--line);
  padding: 4px;
}

.brand-copy {
  display: grid;
  gap: 2px;
}

.brand-copy strong {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-copy span {
  color: var(--muted);
  font-size: 0.83rem;
}

.top-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
}

.nav-link,
.header-cta,
.primary-button,
.secondary-button,
.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  transition: transform 140ms ease, border-color 140ms ease, background-color 140ms ease, box-shadow 140ms ease;
}

.nav-link {
  color: var(--muted);
}

.nav-link:hover,
.nav-link-active {
  color: var(--ink);
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.74);
}

.header-cta,
.primary-button {
  color: #f7fff9;
  background: linear-gradient(180deg, #239150, var(--accent-deep));
  box-shadow: 0 12px 24px rgba(31, 125, 71, 0.2);
}

.secondary-button,
.button-link {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.82);
  border-color: var(--line-strong);
}

.nav-link:hover,
.header-cta:hover,
.primary-button:hover,
.secondary-button:hover,
.button-link:hover {
  transform: translateY(-1px);
}

.button-icon {
  width: 18px;
  height: 18px;
  object-fit: contain;
}

.page-shell {
  display: grid;
  gap: 28px;
  padding-block: 26px 72px;
}

.hero-frame,
.page-intro,
.section-frame {
  padding: 34px;
}

.hero-home {
  background:
    radial-gradient(circle at top right, rgba(31, 125, 71, 0.12), transparent 18rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(245, 251, 246, 0.96));
  box-shadow: var(--shadow);
}

.hero-layout,
.split-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 24px;
}

.hero-content,
.hero-side,
.section-heading,
.download-card,
.contributor-copy {
  display: grid;
  gap: 16px;
}

.eyebrow,
.card-label,
.stat-stamp {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-deep);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.hero-content h1,
.page-intro h1 {
  margin: 0;
  max-width: 12ch;
  font-size: clamp(2.8rem, 7vw, 5.4rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
}

.section-heading h2,
.content-card h2,
.feature-card h3,
.mini-card h3,
.download-card h2,
.release-card h2,
.contributor-copy h3,
.doc-link-card strong {
  margin: 0;
  letter-spacing: -0.03em;
}

.section-heading h2 {
  font-size: clamp(1.9rem, 4vw, 3rem);
  max-width: 12ch;
}

.hero-lead,
.page-intro p,
.section-heading p,
.content-card p,
.feature-card p,
.mini-card p,
.download-card p,
.release-card p,
.contributor-copy p,
.doc-link-card span {
  margin: 0;
  color: var(--muted);
  line-height: 1.72;
}

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

.stat-grid,
.feature-grid,
.contributors-grid,
.download-grid,
.release-grid,
.mode-grid,
.link-stack {
  display: grid;
  gap: 18px;
}

.stat-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 8px;
}

.stat-card,
.feature-card,
.mini-card,
.release-card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.88);
}

.stat-value {
  margin: 6px 0 4px;
  color: var(--accent);
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: -0.05em;
}

.stat-card h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  letter-spacing: -0.02em;
}

.terminal-card,
.content-card,
.visual-card,
.download-card,
.contributor-card {
  padding: 24px;
}

.terminal-card {
  background: linear-gradient(180deg, #0f1e14, #13281a);
  color: #eef9f0;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.terminal-card .card-label {
  background: rgba(255, 255, 255, 0.08);
  color: #dff3e3;
}

.terminal-card pre,
.content-card pre,
.feature-card pre {
  margin: 0;
  overflow-x: auto;
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.95);
  color: var(--ink);
  font-family: "Cascadia Code", "Consolas", monospace;
  font-size: 0.95rem;
  line-height: 1.7;
}

.terminal-card pre {
  background: rgba(5, 11, 7, 0.6);
  color: #eef9f0;
  border-color: rgba(255, 255, 255, 0.08);
}

.detail-list {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 10px;
  color: var(--muted);
  line-height: 1.65;
}

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

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

.mini-card {
  padding: 20px;
  background: var(--surface-accent);
}

.visual-card {
  min-height: 360px;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at center, rgba(31, 125, 71, 0.12), transparent 14rem),
    linear-gradient(180deg, #ffffff, #f2fbf4);
}

.contributors-section {
  display: grid;
  gap: 20px;
}

.contributors-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 24px;
  flex-wrap: wrap;
}

.contributors-heading-copy {
  display: grid;
  gap: 14px;
  max-width: 720px;
}

.contributors-overview {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr);
  gap: 22px;
}

.contributors-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.summary-pill {
  margin: 0;
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid var(--line);
  color: var(--accent-deep);
  font-size: 0.83rem;
  font-weight: 600;
}

.contributor-spotlight,
.contributors-stat-card,
.contributor-mini-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(243, 251, 245, 0.92));
  box-shadow: var(--shadow-soft);
}

.contributor-spotlight {
  display: grid;
  gap: 24px;
  padding: 30px;
  border-color: rgba(31, 125, 71, 0.18);
  box-shadow: 0 24px 54px rgba(31, 125, 71, 0.10);
  background:
    radial-gradient(circle at top right, rgba(31, 125, 71, 0.12), transparent 15rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.99), rgba(240, 251, 243, 0.96));
}

.contributor-spotlight-top,
.contributor-spotlight-footer,
.contributor-mini-head,
.contributor-mini-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.contributor-spotlight-badges,
.contributors-stats-grid,
.contributors-board {
  display: grid;
  gap: 12px;
}

.contributor-spotlight-badges {
  grid-auto-flow: column;
  width: fit-content;
}

.contributor-spotlight-body {
  display: grid;
  grid-template-columns: 132px 1fr;
  gap: 22px;
  align-items: center;
}

.contributor-spotlight-copy {
  display: grid;
  gap: 10px;
}

.contributors-sidepanel {
  display: grid;
  gap: 16px;
}

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

.contributors-board {
  grid-template-columns: 1fr;
}

.contributors-stat-card {
  padding: 20px 18px;
}

.contributors-stat-value {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.05em;
}

.contributors-stat-label {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.contributor-mini-card {
  display: grid;
  gap: 16px;
  padding: 18px;
}

.contributor-mini-identity {
  display: flex;
  align-items: start;
  gap: 14px;
}

.contributor-mini-copy {
  display: grid;
  gap: 4px;
}

.contributor-mini-copy h3,
.contributor-spotlight-copy h3 {
  margin: 0;
  letter-spacing: -0.03em;
}

.contributor-spotlight-copy h3 {
  font-size: 1.9rem;
}

.contributor-mini-copy h3 {
  font-size: 1.05rem;
}

.contributor-mini-rank {
  margin: 0;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.contributor-spotlight-avatar,
.contributor-mini-avatar {
  object-fit: cover;
  border: 1px solid var(--line-strong);
  box-shadow: 0 10px 28px rgba(16, 33, 22, 0.08);
}

.contributor-spotlight-avatar {
  width: 132px;
  height: 132px;
  border-radius: 30px;
}

.contributor-mini-avatar {
  width: 64px;
  height: 64px;
  border-radius: 18px;
}

.contributor-rank,
.contributor-commits,
.content-meta {
  margin: 0;
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--accent-deep);
}

.contributor-rank {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  background: var(--accent-soft);
  border: 1px solid rgba(31, 125, 71, 0.12);
}

.contributor-role-accent,
.contributor-commits-accent {
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(31, 125, 71, 0.12);
}

.contributor-handle,
.download-artifact {
  margin: 0;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--muted);
}

.contributor-handle-strong {
  font-size: 1rem;
}

.contributor-role,
.contributor-commits {
  margin: 0;
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
}

.contributor-summary {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.72;
  color: var(--muted);
}

.contributor-summary-strong {
  font-size: 1.04rem;
}

.contributor-link {
  min-width: 210px;
}

.contributor-mini-link {
  min-width: 120px;
}

.contributor-empty-card {
  padding: 22px;
}

.contributor-note,
.download-support,
.footer-note {
  color: var(--accent);
}

.contributors-footnote {
  margin: -2px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

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

.release-card h2 {
  font-size: 1.55rem;
}

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

.download-card {
  align-content: start;
  min-height: 320px;
}

.download-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.download-button {
  margin-top: auto;
}

.link-stack {
  grid-template-columns: 1fr;
}

.doc-link-card {
  display: grid;
  gap: 8px;
  padding: 18px 20px;
  background: rgba(255, 255, 255, 0.86);
  transition: transform 140ms ease, border-color 140ms ease, box-shadow 140ms ease;
}

.doc-link-card:hover {
  transform: translateY(-1px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-soft);
}

.site-footer {
  padding-bottom: 34px;
}

.footer-shell {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 20px;
  align-items: end;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-soft);
}

.footer-title,
.footer-copy,
.footer-version,
.footer-note {
  margin: 0;
}

.footer-title {
  font-size: 1rem;
  font-weight: 700;
}

.footer-copy,
.footer-version {
  color: var(--muted);
}

.footer-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--muted);
  font-weight: 600;
}

.footer-links a:hover {
  color: var(--ink);
}

.footer-meta {
  display: grid;
  gap: 6px;
  justify-items: end;
}

@media (max-width: 1120px) {
  .header-shell,
  .hero-layout,
  .split-panel,
  .stat-grid,
  .feature-grid,
  .contributors-overview,
  .contributors-stats-grid,
  .download-grid,
  .release-grid,
  .mode-grid,
  .footer-shell {
    grid-template-columns: 1fr;
  }

  .header-shell,
  .footer-shell {
    justify-items: start;
  }

  .contributors-heading {
    align-items: start;
  }

  .contributors-summary {
    justify-content: start;
  }

  .footer-meta {
    justify-items: start;
  }
}

@media (max-width: 760px) {
  .site-header,
  .page-shell,
  .site-footer {
    width: min(100% - 20px, 1180px);
  }

  .hero-frame,
  .page-intro,
  .section-frame,
  .content-card,
  .feature-card,
  .mini-card,
  .terminal-card,
  .visual-card,
  .download-card,
  .release-card,
  .contributor-card,
  .doc-link-card,
  .footer-shell {
    padding: 20px;
  }

  .header-shell {
    padding: 14px;
  }

  .hero-content h1,
  .page-intro h1 {
    font-size: clamp(2.2rem, 11vw, 3.5rem);
  }

  .section-heading h2 {
    font-size: clamp(1.7rem, 9vw, 2.4rem);
  }

  .hero-actions {
    flex-direction: column;
  }

  .primary-button,
  .secondary-button,
  .header-cta,
  .button-link {
    width: 100%;
  }

  .top-nav {
    justify-content: flex-start;
  }

  .feature-grid,
  .download-grid,
  .release-grid,
  .stat-grid,
  .mode-grid {
    grid-template-columns: 1fr;
  }

  .contributor-spotlight-body {
    grid-template-columns: 1fr;
  }

  .contributors-stat-value {
    font-size: 1.45rem;
  }

  .contributor-spotlight-avatar {
    width: 96px;
    height: 96px;
  }

  .contributor-spotlight-footer,
  .contributor-mini-footer {
    align-items: start;
  }

  .contributor-link,
  .contributor-mini-link {
    min-width: 0;
  }
}