vyuh 0.2.8

:root {
  --vyuh-ink: #101827;
  --vyuh-ink-soft: rgba(16, 24, 39, 0.72);
  --vyuh-muted: #5d6875;
  --vyuh-ember: #ec5b1a;
  --vyuh-saffron: #f59e0b;
  --vyuh-paper: #fbf6ed;
  --vyuh-paper-deep: #f7ead9;
  --vyuh-clay: #e8ded0;
  --vyuh-line: rgba(16, 24, 39, 0.1);
  --vyuh-moss: #557c45;
  --vyuh-ocean: #2374ab;
  --vyuh-violet: #8b5cf6;
  --vyuh-radius-sm: 8px;
  --vyuh-radius-md: 12px;
  --vyuh-radius-lg: 18px;
  --vyuh-shadow-soft: 0 12px 36px rgba(16, 24, 39, 0.09);
  --vyuh-shadow-lift: 0 24px 70px rgba(16, 24, 39, 0.14);
  --vyuh-font-sans: "Manrope", "Avenir Next", "Segoe UI", sans-serif;
  --vyuh-font-display: "Fraunces", Georgia, serif;
  --vyuh-font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--vyuh-ink);
  background: var(--vyuh-paper);
  font-family: var(--vyuh-font-sans);
  letter-spacing: 0;
}

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

img {
  max-width: 100%;
}

.vyuh-page {
  color: var(--vyuh-ink);
  background:
    linear-gradient(120deg, rgba(35, 116, 171, 0.08), transparent 30%),
    linear-gradient(240deg, rgba(236, 91, 26, 0.12), transparent 36%),
    var(--vyuh-paper);
}

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

.vyuh-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid rgba(16, 24, 39, 0.05);
  background: rgba(251, 246, 237, 0.86);
  backdrop-filter: blur(14px);
}

.vyuh-nav {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.vyuh-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--vyuh-font-display);
  font-size: 32px;
  font-weight: 750;
  line-height: 1;
}

.vyuh-brand img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.vyuh-links {
  display: flex;
  align-items: center;
  gap: 30px;
  color: rgba(16, 24, 39, 0.78);
  font-size: 14px;
  font-weight: 800;
}

.vyuh-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.vyuh-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: var(--vyuh-radius-sm);
  padding: 14px 18px;
  font-size: 14px;
  font-weight: 850;
  line-height: 1;
  box-shadow: var(--vyuh-shadow-soft);
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.vyuh-button:hover {
  transform: translateY(-2px);
}

.vyuh-button-primary {
  color: #fff;
  background: var(--vyuh-ember);
}

.vyuh-button-secondary {
  color: var(--vyuh-ink);
  border-color: rgba(16, 24, 39, 0.2);
  background: rgba(255, 255, 255, 0.82);
}

.vyuh-icon-button {
  display: inline-grid;
  width: 48px;
  height: 48px;
  place-items: center;
  color: var(--vyuh-ink);
  border: 1px solid rgba(16, 24, 39, 0.16);
  border-radius: var(--vyuh-radius-sm);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--vyuh-shadow-soft);
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.vyuh-icon-button:hover {
  transform: translateY(-2px);
  border-color: rgba(16, 24, 39, 0.28);
  background: #fff;
}

.vyuh-kicker {
  color: var(--vyuh-ember);
  font-family: var(--vyuh-font-mono);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.vyuh-display {
  margin: 0;
  color: var(--vyuh-ink);
  font-family: var(--vyuh-font-display);
  font-weight: 750;
  line-height: 1.04;
}

.vyuh-section-title {
  margin: 0;
  color: var(--vyuh-ink);
  font-size: 36px;
  font-weight: 850;
  line-height: 1.12;
}

.vyuh-copy {
  color: var(--vyuh-ink-soft);
  line-height: 1.75;
}

.vyuh-rule {
  width: 42px;
  height: 4px;
  margin: 18px auto 0;
  border-radius: 999px;
  background: var(--vyuh-ember);
}

.vyuh-card {
  border: 1px solid var(--vyuh-line);
  border-radius: var(--vyuh-radius-md);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--vyuh-shadow-soft);
}

.vyuh-icon-box {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(16, 24, 39, 0.1);
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 8px 22px rgba(16, 24, 39, 0.08);
  font-family: var(--vyuh-font-mono);
  font-size: 13px;
  font-weight: 850;
}

.vyuh-code-window {
  overflow: hidden;
  border: 1px solid rgba(16, 24, 39, 0.1);
  border-radius: var(--vyuh-radius-md);
  background: #fff;
  box-shadow: var(--vyuh-shadow-lift);
}

.vyuh-code-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid rgba(16, 24, 39, 0.1);
  background: #fffaf3;
  padding: 16px 20px;
}

.vyuh-dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
}

.vyuh-code-window pre {
  margin: 0;
  overflow-x: auto;
  padding: 28px;
  color: var(--vyuh-ink);
  font-family: var(--vyuh-font-mono);
  font-size: 14px;
  line-height: 1.8;
}

@media (max-width: 820px) {
  .vyuh-shell {
    width: min(100% - 28px, 1180px);
  }

  .vyuh-nav {
    min-height: 68px;
  }

  .vyuh-links {
    display: none;
  }

  .vyuh-actions .vyuh-button-secondary {
    display: none;
  }

  .vyuh-brand {
    font-size: 24px;
  }

  .vyuh-brand img {
    width: 28px;
    height: 28px;
  }
}