/* Yantr website — vanilla CSS (no Tailwind). Shared by index.html, install.html, and apps/ */
:root {
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "SFMono-Regular", "SF Mono", Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  /* Neutral scale */
  --black: #000000;
  --white: #ffffff;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  --gray-950: #030712;

  /* Accent colors */
  --emerald-50: #ecfdf5;
  --emerald-100: #d1fae5;
  --emerald-200: #a7f3d0;
  --emerald-400: #34d399;
  --emerald-500: #10b981;
  --emerald-600: #059669;
  --emerald-700: #047857;
  --emerald-800: #065f46;

  --red-50: #fef2f2;
  --red-100: #fee2e2;
  --red-200: #fecaca;
  --red-600: #dc2626;
  --red-700: #b91c1c;

  --purple-50: #faf5ff;
  --purple-100: #f3e8ff;
  --purple-600: #7c3aed;

  --blue-50: #eff6ff;
  --blue-100: #dbeafe;
  --blue-600: #2563eb;

  /* Border radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 22px;
  --radius-2xl: 28px;
  --radius-full: 9999px;

  /* Modern elevation / shadows */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 4px 10px -1px rgba(0, 0, 0, 0.06), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 12px 24px -4px rgba(0, 0, 0, 0.08), 0 4px 8px -2px rgba(0, 0, 0, 0.03);
  --shadow-xl: 0 20px 32px -8px rgba(0, 0, 0, 0.12), 0 8px 16px -4px rgba(0, 0, 0, 0.05);
  --shadow-dark: 0 16px 36px rgba(0, 0, 0, 0.5);
}

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
body {
  font-family: var(--font-sans);
  background: var(--white);
  color: var(--black);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  line-height: 1.5;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; background: none; border: none; cursor: pointer; color: inherit; }
input { font: inherit; }
code, pre { font-family: var(--font-mono); }
::selection { background: var(--black); color: var(--white); }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.hidden { display: none !important; }

/* ── Layout ─────────────────────────────────────────── */
.page {
  max-width: 72rem;
  margin: 0 auto;
  padding: 1.5rem 1rem 6rem;
  position: relative;
}
.page-narrow {
  max-width: 54rem;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 5rem;
  width: 100%;
}
.section {
  padding: 5rem 0;
  border-top: 1px solid var(--gray-100);
  position: relative;
}
.section-gray { background: var(--gray-50); }
.section-white { background: var(--white); }
.section-dark {
  background: var(--black);
  color: var(--white);
  overflow: hidden;
  position: relative;
  padding: 6rem 0;
}
.wrap { max-width: 72rem; margin: 0 auto; padding: 0 1rem; }
.wrap-narrow { max-width: 56rem; margin: 0 auto; padding: 0 1rem; }

/* Full bleed sections break out of max-width container */
.full-bleed {
  position: relative;
  left: 50%;
  right: 50%;
  width: 100vw;
  transform: translateX(-50%);
}

/* ── Typography helpers ─────────────────────────────── */
.eyebrow {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--gray-500);
  font-weight: 700;
  margin-bottom: 0.85rem;
}
.eyebrow-green {
  color: var(--emerald-600);
}
.section-dark .eyebrow-green {
  color: var(--emerald-400);
}

.h2 {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.1;
  color: var(--gray-900);
}
.h2 .muted {
  display: block;
  color: var(--gray-400);
  font-weight: 700;
}
.lead {
  margin-top: 1.25rem;
  font-size: 1.05rem;
  color: var(--gray-600);
  line-height: 1.7;
}
.section-dark .h2 { color: var(--white); }
.center { text-align: center; }
.center .lead { max-width: 38rem; margin-left: auto; margin-right: auto; }

/* ── Buttons ────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: all 0.2s ease;
  white-space: nowrap;
  user-select: none;
}
.btn svg {
  width: 1.05rem;
  height: 1.05rem;
  flex-shrink: 0;
}
.btn:active {
  transform: scale(0.98);
}
.btn-dark {
  background: var(--black);
  color: var(--white);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}
.btn-dark:hover {
  background: var(--gray-800);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  transform: translateY(-1px);
}
.btn-light {
  border-color: var(--gray-300);
  color: var(--gray-800);
  background: var(--white);
  box-shadow: var(--shadow-xs);
}
.btn-light:hover {
  background: var(--gray-50);
  border-color: var(--gray-400);
  color: var(--black);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}
.btn-browse {
  border: 1px solid var(--black);
  background: var(--black);
  color: var(--white);
  border-radius: var(--radius-md);
  padding: 0.8rem 1.75rem;
  font-size: 0.925rem;
  box-shadow: var(--shadow-md);
}
.btn-browse:hover {
  background: var(--white);
  color: var(--black);
  box-shadow: var(--shadow-xl);
  transform: translateY(-2px);
}

/* ── Hero ───────────────────────────────────────────── */
.hero {
  min-height: clamp(650px, calc(100vh - 2rem), 900px);
  margin-bottom: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  z-index: 10;
  padding: 4rem 0 3rem;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -10;
  pointer-events: none;
  overflow: hidden;
}
.hero-fade {
  position: absolute;
  inset: 0;
  z-index: -10;
  pointer-events: none;
  background: radial-gradient(ellipse 55% 55% at 50% 50%, rgba(255, 255, 255, 1) 32%, rgba(255, 255, 255, 0.8) 64%, transparent 100%);
}
.hero-inner {
  max-width: 54rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.5rem 1rem;
}
.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--radius-full);
  padding: 0.4rem 0.95rem;
  margin-bottom: 1.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gray-700);
  box-shadow: var(--shadow-xs);
  transition: all 0.2s ease;
}
.hero-pill:hover {
  border-color: var(--gray-400);
  color: var(--black);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.hero-pill .dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: var(--radius-full);
  background: var(--emerald-500);
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.6);
}
.hero-title {
  font-size: 2.75rem;
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 0.95;
  color: var(--black);
  margin-bottom: 0.65rem;
}
.hero-subtitle {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--gray-500);
  letter-spacing: -0.015em;
  margin-bottom: 1.25rem;
}
.hero-desc {
  font-size: 1.05rem;
  color: var(--gray-600);
  line-height: 1.65;
  max-width: 40rem;
  margin-bottom: 1.75rem;
}
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.6rem 1.25rem;
  margin-bottom: 2rem;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 0.45rem 1.25rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(0, 0, 0, 0.05);
}
.hero-stats .stat {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-600);
}
.hero-stats .stat svg {
  width: 0.95rem;
  height: 0.95rem;
  color: var(--emerald-500);
}
.hero-stats .sep {
  color: var(--gray-300);
  font-weight: 300;
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
}
.hero-install {
  margin-top: 2rem;
  width: 100%;
  max-width: 38rem;
}
.install-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  background: #090d16;
  border: 1px solid #1f2937;
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  box-shadow: 0 12px 28px -6px rgba(0, 0, 0, 0.35);
  text-align: left;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.install-line:hover {
  border-color: #374151;
}
.install-line .cmd {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  overflow-x: auto;
  font-size: 0.85rem;
  font-family: var(--font-mono);
  color: var(--gray-200);
}
.install-line .cmd .prompt {
  color: var(--emerald-400);
  font-weight: 700;
}
.install-line .cmd code {
  white-space: nowrap;
  user-select: all;
}
.copy-btn-sm {
  margin-left: 0.75rem;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border-radius: var(--radius-sm);
  background: #1f2937;
  padding: 0.45rem 0.85rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--gray-200);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.copy-btn-sm:hover {
  background: #374151;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.2);
}
.hero-install-note {
  margin-top: 0.65rem;
  font-size: 0.78rem;
  color: var(--gray-400);
}
.hero-install-note a {
  color: var(--gray-600);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.hero-install-note a:hover {
  color: var(--black);
}
.github-stars {
  color: rgba(255, 255, 255, 0.6);
  font-weight: 500;
  margin-left: 0.2rem;
}

/* ── Marquee ────────────────────────────────────────── */
.marquee-section {
  overflow: hidden;
  padding: 1.5rem 0 3.5rem;
  background-image: radial-gradient(circle, rgba(0, 0, 0, 0.05) 1px, transparent 1px);
  background-size: 24px 24px;
}
.marquee-row {
  overflow: hidden;
  padding: 0.5rem 0;
  width: 100%;
  mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
}
.marquee-center {
  margin-top: 2.5rem;
  display: flex;
  justify-content: center;
}
.app-pill {
  position: relative;
  display: inline-flex;
  align-items: flex-start;
  gap: 0.85rem;
  border: 1px solid var(--gray-200);
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 0.85rem 1.15rem;
  min-width: 240px;
  max-width: 280px;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
}
.app-pill:hover {
  border-color: var(--black);
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}
.app-pill img {
  width: 4.5rem;
  height: 4.5rem;
  border-radius: var(--radius-lg);
  object-fit: cover;
  flex-shrink: 0;
  border: 1px solid var(--gray-100);
}
.app-pill .app-pill-body {
  min-width: 0;
  line-height: 1.3;
}
.app-pill .app-pill-name {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-900);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.app-pill .app-pill-desc {
  display: block;
  font-size: 0.85rem;
  line-height: 1.4;
  color: var(--gray-500);
  margin-top: 0.25rem;
}
.app-marquee-track {
  display: flex;
  align-items: center;
  gap: 1rem;
  width: max-content;
  will-change: transform;
}
.app-marquee-track:hover {
  animation-play-state: paused;
}
.app-marquee-left { animation: marquee-left 200s linear infinite; }
.app-marquee-right { animation: marquee-right 200s linear infinite; }
@keyframes marquee-left { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
@keyframes marquee-right { 0% { transform: translateX(-50%); } 100% { transform: translateX(0); } }

/* ── Why Yantr vs Umbrel ────────────────────────────── */
.split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: start;
}
.split-sticky { position: static; }
.feature-callout {
  margin-top: 2rem;
  border-radius: var(--radius-2xl);
  background: var(--white);
  padding: 1.5rem 1.75rem;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-md);
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.feature-callout .icon {
  display: flex;
  width: 2.75rem;
  height: 2.75rem;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  background: var(--black);
  color: var(--white);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}
.feature-callout .icon svg { width: 1.25rem; height: 1.25rem; }
.feature-callout-row { display: flex; align-items: flex-start; gap: 1rem; }
.feature-callout h3 { font-size: 1rem; font-weight: 800; color: var(--gray-900); }
.feature-callout p { margin-top: 0.4rem; font-size: 0.875rem; line-height: 1.6; color: var(--gray-500); }
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
.card {
  border-radius: var(--radius-2xl);
  background: var(--white);
  padding: 1.75rem;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gray-300);
}
.card .card-icon {
  margin-bottom: 1.25rem;
  display: flex;
  width: 2.75rem;
  height: 2.75rem;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  background: var(--gray-100);
  color: var(--gray-900);
  transition: transform 0.2s ease;
}
.card:hover .card-icon {
  transform: scale(1.05);
}
.card .card-icon svg { width: 1.25rem; height: 1.25rem; }
.card h3 { font-size: 1.15rem; font-weight: 800; letter-spacing: -0.015em; color: var(--gray-900); }
.card p { margin-top: 0.55rem; font-size: 0.9rem; line-height: 1.65; color: var(--gray-500); }
.card-dark {
  background: #090d16;
  border-color: #1f2937;
  box-shadow: var(--shadow-dark);
}
.card-dark h3 { color: var(--white); }
.card-dark p { color: var(--gray-400); }
.card-dark .card-icon {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
}

/* Inline code formatting across text blocks (ensures .cmd-row code is NEVER touched) */
p code, li code, td code, .spec-sub code {
  background: var(--gray-100);
  padding: 0.15rem 0.4rem;
  border-radius: 5px;
  font-size: 0.85em;
  color: var(--gray-800);
  border: 1px solid rgba(0, 0, 0, 0.04);
}
.section-dark p code, .section-dark li code, .card-dark code, .section-dark td code {
  background: rgba(255, 255, 255, 0.12);
  color: #f1f5f9;
  border-color: rgba(255, 255, 255, 0.1);
}

/* ── Comparison table ──────────────────────────────── */
.compare-wrap {
  margin-bottom: 3.5rem;
  overflow: hidden;
  border-radius: var(--radius-2xl);
  border: 1px solid var(--gray-200);
  background: var(--white);
  box-shadow: var(--shadow-lg);
}
.compare-scroll { overflow-x: auto; }
.compare-table {
  width: 100%;
  text-align: left;
  font-size: 0.875rem;
  border-collapse: collapse;
}
.compare-table thead tr {
  border-bottom: 1px solid var(--gray-200);
  background: #090d16;
  color: var(--white);
}
.compare-table th {
  padding: 1.15rem 1.5rem;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.compare-table th.th-dim { color: var(--gray-400); }
.compare-table th.th-bad { color: rgba(248, 113, 113, 0.95); }
.compare-table th.th-good { color: var(--emerald-400); }
.compare-table tbody tr {
  border-bottom: 1px solid var(--gray-100);
  transition: background 0.15s ease;
}
.compare-table tbody tr:last-child { border-bottom: none; }
.compare-table tbody tr:hover { background: rgba(249, 250, 251, 0.9); }
.compare-table td { padding: 1.15rem 1.5rem; vertical-align: top; }
.compare-table td.row-title { font-weight: 700; color: var(--gray-900); }
.compare-table td.row-title small,
.compare-table td.row-title span {
  display: block;
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--gray-400);
}
.compare-table td.row-title span { margin-top: 0.2rem; }
.compare-table td.cell-bad { color: var(--gray-600); }
.compare-table td.cell-good {
  color: var(--gray-900);
  background: rgba(16, 185, 129, 0.04);
}
.compare-table td p { font-size: 0.8rem; margin-top: 0.35rem; line-height: 1.5; }
.compare-table td.cell-bad p { color: var(--gray-500); }
.compare-table td.cell-good p { color: var(--gray-600); }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 6px;
  padding: 0.2rem 0.55rem;
  margin-bottom: 0.25rem;
  border: 1px solid transparent;
}
.badge-red {
  color: var(--red-700);
  background: var(--red-50);
  border-color: var(--red-200);
}
.badge-green {
  color: var(--emerald-800);
  background: var(--emerald-100);
  border-color: var(--emerald-200);
  font-weight: 700;
}
.strong-red { font-size: 0.8rem; font-weight: 700; color: var(--red-600); }
.strong-dark { font-size: 0.8rem; font-weight: 700; color: var(--gray-900); }
.strong-green { font-size: 0.8rem; font-weight: 700; color: var(--emerald-700); }

/* ── Feature cards (podman) ────────────────────────── */
.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
.feature-card {
  border-radius: var(--radius-2xl);
  background: var(--white);
  border: 1px solid var(--gray-200);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gray-300);
}
.feature-card .card-icon {
  display: flex;
  width: 3rem;
  height: 3rem;
  margin-bottom: 1.25rem;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  background: var(--black);
  color: var(--white);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}
.feature-card .card-icon svg { width: 1.5rem; height: 1.5rem; }
.feature-card h3 { font-size: 1.15rem; font-weight: 800; letter-spacing: -0.015em; color: var(--gray-900); }
.feature-card p { margin-top: 0.65rem; font-size: 0.9rem; line-height: 1.65; color: var(--gray-500); }

/* ── Features scroller ─────────────────────────────── */
.scroller-head { text-align: center; margin-bottom: 3.5rem; }
.scroller-head p { margin-top: 0; }
.scroller-window {
  position: relative;
  overflow: hidden;
  padding: 1.25rem 0;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
}
.feature-scroll-track {
  display: flex;
  align-items: stretch;
  gap: 1.25rem;
  padding-right: 1.25rem;
  width: max-content;
  will-change: transform;
  animation: feature-scroll 48s linear infinite;
}
.feature-scroll-track:hover { animation-play-state: paused; }
@keyframes feature-scroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

.hero-pillar {
  position: relative;
  overflow: hidden;
  display: flex;
  width: 280px;
  flex-shrink: 0;
  flex-direction: column;
  align-items: center;
  text-align: center;
  border-radius: var(--radius-2xl);
  border: 1px solid var(--gray-200);
  background: var(--white);
  padding: 1.5rem;
  cursor: default;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
}
.hero-pillar:hover {
  border-color: var(--gray-400);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.hero-pillar::before {
  content: "";
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 3px;
  background: var(--black);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  border-radius: 2px;
}
.hero-pillar:hover::before { transform: scaleX(1); }
.hero-pillar .emoji { font-size: 1.75rem; margin-bottom: 0.85rem; }
.hero-pillar .pillar-title {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--gray-900);
}
.hero-pillar:hover .pillar-title { color: var(--black); }
.hero-pillar p { font-size: 0.875rem; color: var(--gray-500); margin-top: 0.55rem; line-height: 1.6; }
.hero-pillar:hover p { color: var(--gray-700); }

/* ── Contributors (dark) ───────────────────────────── */
.dot-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 28px 28px;
}
.oss-backdrop {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  user-select: none;
}
.oss-backdrop span {
  font-size: 24vw;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.03);
  line-height: 1;
  letter-spacing: -0.05em;
}
.contrib-inner {
  position: relative;
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.contrib-head { text-align: center; margin-bottom: 3.5rem; }
.contrib-head h2 {
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.15;
  color: var(--white);
  margin-bottom: 1rem;
}
.br-sm { display: none; }
.contrib-head .sub {
  color: rgba(255, 255, 255, 0.55);
  font-size: 1.05rem;
  max-width: 32rem;
  margin: 0 auto;
  line-height: 1.6;
}
.contrib-count {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.4);
  font-family: var(--font-mono);
  margin-top: 0.85rem;
}
.contrib-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  width: 100%;
}
.contrib-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.75rem;
  padding: 1.25rem 0.75rem;
  border-radius: var(--radius-xl);
  border: 1px solid transparent;
  transition: all 0.2s ease;
}
.contrib-card:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.12);
  transform: translateY(-2px);
}
.contrib-card img {
  width: 4.25rem;
  height: 4.25rem;
  border-radius: var(--radius-full);
  border: 2px solid rgba(255, 255, 255, 0.15);
  object-fit: cover;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}
.contrib-card:hover img {
  border-color: var(--white);
  transform: scale(1.08);
  box-shadow: 0 0 16px rgba(255, 255, 255, 0.2);
}
.contrib-card .login {
  font-size: 0.8rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.95);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}
.contrib-card .count {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.4);
  margin-top: 0.2rem;
}
.contrib-cta {
  margin-top: 4rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  text-align: center;
}
.contrib-cta .join {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  color: rgba(255, 255, 255, 0.3);
  font-size: 0.75rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.2em;
}
.contrib-cta .join::before, .contrib-cta .join::after {
  content: "";
  display: block;
  height: 1px;
  width: 3.5rem;
  background: rgba(255, 255, 255, 0.2);
}
.contrib-cta .btn {
  border-radius: var(--radius-full);
  padding: 0.9rem 2rem;
  background: var(--white);
  color: var(--black);
  font-weight: 800;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
}
.contrib-cta .btn:hover {
  background: rgba(255, 255, 255, 0.9);
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
}

/* ── System Requirements ───────────────────────────── */
.ram-panel {
  margin-bottom: 3.5rem;
  border-radius: var(--radius-2xl);
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
}
.ram-flex {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  max-width: 56rem;
  margin: 0 auto;
}
.ram-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--gray-900);
  letter-spacing: -0.01em;
}
.ram-title .chip {
  background: var(--gray-200);
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.9em;
}
.ram-sub {
  margin-top: 0.35rem;
  font-size: 0.9rem;
  color: var(--gray-500);
}
.ram-bar {
  height: 0.75rem;
  width: 100%;
  overflow: hidden;
  border-radius: var(--radius-full);
  background: var(--gray-200);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);
}
.ram-bar .ram-track {
  display: flex;
  height: 100%;
  width: 100%;
}
.ram-track .requirement-fill:nth-child(1) { background: var(--gray-900); }
.ram-track .requirement-fill:nth-child(2) { background: var(--gray-500); }
.ram-track .requirement-fill:nth-child(3) { background: var(--gray-300); }

.ram-legend {
  margin-top: 0.75rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--gray-500);
}
.ram-legend .key { display: flex; align-items: center; gap: 0.45rem; }
.ram-legend .swatch {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: var(--radius-full);
  flex-shrink: 0;
}
.ram-legend .key:nth-child(1) .swatch { background: var(--gray-900); }
.ram-legend .key:nth-child(2) .swatch { background: var(--gray-500); }
.ram-legend .key:nth-child(3) .swatch { background: var(--gray-300); }

.spec-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  max-width: 56rem;
  margin: 0 auto;
}
.spec-card {
  border-radius: var(--radius-2xl);
  padding: 2.25rem;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  background: var(--white);
}
.spec-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gray-300);
}
.spec-card.dark {
  background: #090d16;
  border-color: #1f2937;
  box-shadow: var(--shadow-dark);
}
.spec-card .spec-icon {
  display: inline-flex;
  width: 3rem;
  height: 3rem;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  background: var(--gray-100);
  color: var(--gray-900);
  margin-bottom: 1.25rem;
}
.spec-card.dark .spec-icon {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
}
.spec-card h3 {
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
  color: var(--gray-900);
}
.spec-card.dark h3 { color: var(--white); }
.spec-card .spec-sub {
  font-size: 0.9rem;
  color: var(--gray-500);
  margin-top: 0.5rem;
  line-height: 1.6;
}
.spec-card.dark .spec-sub { color: var(--gray-400); }
.spec-rows { margin-top: 1.5rem; }
.spec-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--gray-100);
}
.spec-card.dark .spec-row { border-color: rgba(255, 255, 255, 0.08); }
.spec-row:last-child { border-bottom: none; }
.spec-row .k {
  font-size: 0.875rem;
  color: var(--gray-500);
  font-weight: 500;
}
.spec-card.dark .spec-row .k { color: var(--gray-400); }
.spec-row .v {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--gray-900);
  text-align: right;
  font-family: var(--font-mono);
}
.spec-card.dark .spec-row .v { color: var(--white); }

.tested { margin-top: 4rem; text-align: center; }
.tested .tested-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-700);
}
.tested .tested-list span {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-full);
}
.tested-list .swatch {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: var(--radius-full);
  background: var(--emerald-500);
  box-shadow: 0 0 6px rgba(16, 185, 129, 0.4);
  flex-shrink: 0;
}

/* ── FAQ ───────────────────────────────────────────── */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
.faq-card {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.02);
  padding: 1.75rem 2rem;
  transition: border-color 0.25s, background 0.25s;
}
.faq-card:hover {
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.05);
}
.faq-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.85rem;
  color: var(--white);
  line-height: 1.4;
}
.faq-card p {
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.7;
  font-size: 0.9rem;
}

/* ── All apps catalog ──────────────────────────────── */
.apps-section { padding: 5rem 0 6rem; }
.apps-head { margin-bottom: 2.5rem; }
.apps-head-row {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.apps-head h2 {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--gray-900);
}
.apps-head .apps-sub {
  color: var(--gray-500);
  margin-top: 0.4rem;
  font-size: 0.95rem;
}
.search-wrap {
  display: flex;
  align-items: center;
  position: relative;
}
.search-wrap::before {
  content: "";
  position: absolute;
  left: 0.95rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1rem;
  height: 1rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%239ca3af' stroke-width='2'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-size: contain;
  pointer-events: none;
}
.search-input {
  width: 100%;
  border-radius: var(--radius-full);
  border: 1px solid var(--gray-300);
  background: var(--white);
  padding: 0.65rem 1.25rem 0.65rem 2.4rem;
  font-size: 0.875rem;
  color: var(--gray-900);
  outline: none;
  box-shadow: var(--shadow-xs);
  transition: all 0.2s ease;
}
.search-input::placeholder { color: var(--gray-400); }
.search-input:focus {
  border-color: var(--black);
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.08);
}
.tag-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 2rem;
}
.tag-btn {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--gray-200);
  background: var(--gray-50);
  border-radius: var(--radius-full);
  color: var(--gray-600);
  transition: all 0.2s ease;
}
.tag-btn:hover {
  border-color: var(--gray-400);
  color: var(--black);
  background: var(--white);
}
.tag-btn.active {
  background: var(--black) !important;
  color: var(--white) !important;
  border-color: var(--black) !important;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}
.apps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.app-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  border-radius: var(--radius-2xl);
  border: 1px solid var(--gray-200);
  background: var(--white);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow-xs);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.app-card:hover {
  transform: translateY(-2px);
  border-color: var(--gray-400);
  box-shadow: var(--shadow-md);
  background: var(--white);
}
.app-card img {
  width: 3.25rem;
  height: 3.25rem;
  border-radius: var(--radius-md);
  object-fit: cover;
  flex-shrink: 0;
  border: 1px solid var(--gray-100);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}
.app-card .app-card-body {
  min-width: 0;
  flex: 1;
}
.app-card .app-card-name {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--gray-900);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  letter-spacing: -0.01em;
}
.app-card:hover .app-card-name { color: var(--black); }
.app-card .app-card-desc {
  display: block;
  font-size: 0.8rem;
  color: var(--gray-500);
  margin-top: 0.2rem;
  line-height: 1.45;
}
.apps-empty {
  text-align: center;
  color: var(--gray-400);
  font-size: 0.95rem;
  padding: 4rem 0;
}

/* ── Line clamp ────────────────────────────────────── */
.clamp-2, .app-description-clamp {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ── Install page ──────────────────────────────────── */
.install-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background: radial-gradient(ellipse at top right, var(--gray-50), var(--white) 60%, var(--white));
}
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-500);
  margin-bottom: 2rem;
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-md);
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  transition: all 0.2s ease;
  width: fit-content;
}
.back-link:hover {
  color: var(--gray-900);
  border-color: var(--gray-400);
  background: var(--white);
}
.back-link .arrow {
  transition: transform 0.2s;
  display: inline-block;
}
.back-link:hover .arrow { transform: translateX(-3px); }

.install-header { margin-bottom: 3rem; }
.install-badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1rem;
}
.badge-soft {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  border: 1px solid transparent;
}
.badge-soft svg { width: 0.95rem; height: 0.95rem; }
.badge-purple {
  background: var(--purple-50);
  color: var(--purple-600);
  border-color: var(--purple-100);
}
.badge-emerald-soft {
  background: var(--emerald-50);
  color: var(--emerald-700);
  border-color: var(--emerald-200);
}
.install-header h1 {
  font-size: 2.75rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--gray-900);
  margin-bottom: 1rem;
}
.install-header .install-lead {
  font-size: 1.15rem;
  color: var(--gray-600);
  line-height: 1.65;
  max-width: 44rem;
}
.install-header .install-lead strong {
  color: var(--gray-900);
}

.pillars {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-bottom: 3rem;
}
.pillar {
  border-radius: var(--radius-2xl);
  border: 1px solid var(--gray-200);
  background: var(--white);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.pillar:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gray-300);
}
.pillar .pillar-icon {
  display: inline-flex;
  width: 2.5rem;
  height: 2.5rem;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  margin-bottom: 0.85rem;
  font-weight: 800;
  font-size: 0.95rem;
  border: 1px solid transparent;
}
.pillar .pillar-icon svg { width: 1.15rem; height: 1.15rem; }
.pillars .pillar:nth-child(1) .pillar-icon {
  background: var(--purple-50);
  border-color: var(--purple-100);
  color: var(--purple-600);
}
.pillars .pillar:nth-child(2) .pillar-icon {
  background: var(--blue-50);
  border-color: var(--blue-100);
  color: var(--blue-600);
}
.pillars .pillar:nth-child(3) .pillar-icon {
  background: var(--emerald-50);
  border-color: var(--emerald-200);
  color: var(--emerald-700);
}
.pillar h3 {
  font-weight: 800;
  color: var(--gray-900);
  font-size: 0.95rem;
  margin-bottom: 0.35rem;
}
.pillar p {
  font-size: 0.82rem;
  color: var(--gray-500);
  line-height: 1.6;
}

.install-hero-card {
  margin-bottom: 3rem;
  border-radius: var(--radius-2xl);
  border: 1px solid #1f2937;
  background: linear-gradient(180deg, #111827 0%, #030712 100%);
  color: var(--white);
  padding: 2rem 2.25rem;
  box-shadow: 0 20px 30px -10px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.05) inset;
  position: relative;
  overflow: hidden;
}
.install-hero-card .glow {
  position: absolute;
  right: -2rem;
  bottom: -2rem;
  width: 14rem;
  height: 14rem;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.15), rgba(147, 51, 234, 0.12), transparent 70%);
  border-radius: var(--radius-full);
  filter: blur(40px);
  pointer-events: none;
}
.install-hero-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}
.install-hero-top .left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.install-hero-top .flag {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.65rem;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 800;
  background: var(--emerald-500);
  color: var(--gray-950);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  box-shadow: 0 0 12px rgba(16, 185, 129, 0.4);
}
.install-hero-top .hint {
  font-size: 0.78rem;
  color: var(--gray-400);
  font-weight: 500;
}
.install-hero-card h2 {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
  color: var(--white);
}
.install-hero-card .hero-card-desc {
  font-size: 0.92rem;
  color: var(--gray-400);
  margin-bottom: 1.5rem;
  line-height: 1.65;
  max-width: 44rem;
}
.install-hero-card .hero-card-desc strong {
  color: var(--white);
}
.install-platforms {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 1.75rem;
  font-size: 0.78rem;
  color: var(--gray-300);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 1.25rem;
}
.install-platforms div {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}
.install-platforms .tick {
  color: var(--emerald-400);
  font-weight: 700;
}

.arch-card {
  margin-bottom: 3.5rem;
  border-radius: var(--radius-2xl);
  border: 1px solid var(--gray-200);
  background: var(--white);
  padding: 2rem 2.25rem;
  box-shadow: var(--shadow-sm);
}
.arch-card .arch-item-head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}
.arch-card .arch-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 700;
  background: var(--emerald-50);
  color: var(--emerald-800);
  border: 1px solid var(--emerald-200);
}
.arch-card .arch-sub {
  font-size: 0.78rem;
  color: var(--gray-500);
  font-weight: 500;
}
.arch-card h2 {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--gray-900);
  margin-bottom: 0.75rem;
}
.arch-card .arch-lead {
  font-size: 0.95rem;
  color: var(--gray-600);
  line-height: 1.65;
  margin-bottom: 1.75rem;
}
.arch-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
.arch-item {
  border-radius: var(--radius-xl);
  border: 1px solid var(--gray-200);
  background: var(--gray-50);
  padding: 1.25rem 1.5rem;
}
.arch-item .arch-item-head {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.5rem;
}
.arch-item h4 {
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--gray-900);
}
.arch-item p {
  font-size: 0.82rem;
  color: var(--gray-600);
  line-height: 1.6;
}

.divider {
  border-top: 1px solid var(--gray-200);
  margin: 3rem 0;
  padding-top: 2.5rem;
}
.section-label {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--gray-500);
  margin-bottom: 0.75rem;
}
.manual-lead {
  font-size: 0.95rem;
  color: var(--gray-600);
  margin-bottom: 2.5rem;
  line-height: 1.65;
}

/* ── Step-by-Step timeline guide ──────────────────── */
.step {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
  position: relative;
}
.step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 1.05rem;
  top: 2.3rem;
  bottom: -2rem;
  width: 2px;
  background: var(--gray-200);
}
.step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: var(--radius-full);
  background: var(--gray-900);
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 800;
  flex-shrink: 0;
  box-shadow: 0 0 0 4px var(--white), 0 2px 6px rgba(0, 0, 0, 0.15);
  z-index: 2;
}
.step-head {
  display: contents;
}
.step-body {
  flex: 1;
  min-width: 0;
}
.step h3, .step-head h3 {
  font-weight: 800;
  color: var(--gray-900);
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  margin-bottom: 0.35rem;
}
.step > p, .step-body > p, .step-head p {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: 1rem;
}
.step-body a {
  font-weight: 700;
  color: var(--gray-900);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* Distro tabs */
.distro-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1rem;
  background: var(--gray-100);
  padding: 0.3rem;
  border-radius: 10px;
  width: fit-content;
}
.distro-btn {
  padding: 0.45rem 0.9rem;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 7px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--gray-600);
  transition: all 0.2s ease;
}
.distro-btn:hover {
  color: var(--black);
}
.distro-btn.active {
  background: var(--white) !important;
  color: var(--black) !important;
  border-color: rgba(0, 0, 0, 0.08) !important;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04) !important;
}
.distro-panel { display: none; }
.distro-panel.active { display: block; }

/* Command rows */
.cmd-row {
  display: flex;
  align-items: stretch;
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid #1f2937;
  background: #090d16;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.cmd-row:hover {
  border-color: #374151;
}
.cmd-row code {
  flex: 1;
  display: block;
  overflow-x: auto;
  font-size: 0.8125rem;
  color: #f1f5f9 !important;
  background: transparent !important;
  padding: 0.85rem 1.25rem !important;
  font-family: var(--font-mono);
  line-height: 1.6;
  white-space: nowrap;
  border: none !important;
  border-radius: 0 !important;
}
.cmd-row .copy-side {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.25rem;
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.05);
  border-left: 1px solid rgba(255, 255, 255, 0.08);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  color: var(--gray-400);
}
.cmd-row .copy-side:hover {
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
}
.cmd-row .copy-side svg { width: 1.05rem; height: 1.05rem; }
.copy-side svg.check, .copy-btn svg.check { display: none; }
.copy-side.copied svg.copy, .copy-btn.copied svg.copy { display: none; }
.copy-side.copied svg.check, .copy-btn.copied svg.check { display: block; }
.copy-side.copied, .copy-btn.copied { color: var(--emerald-400) !important; }

/* Quadlet code blocks */
.copy-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #111827;
  border-top-left-radius: var(--radius-md);
  border-top-right-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: none;
  padding: 0.65rem 1.25rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: #94a3b8;
  letter-spacing: 0.04em;
  font-family: var(--font-mono);
}
.copy-btn {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--gray-400);
  transition: color 0.15s;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
}
.copy-btn:hover { color: var(--white); }
.copy-btn svg { width: 0.95rem; height: 0.95rem; }

.code-block {
  background: #090d16;
  color: #e2e8f0;
  border-bottom-left-radius: var(--radius-md);
  border-bottom-right-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.7;
  overflow-x: auto;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
}
.code-block-solo {
  background: #090d16;
  color: #e2e8f0;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.7;
  overflow-x: auto;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
}
.code-block .kw, .code-block-solo .kw { color: #f472b6; font-weight: 700; }
.code-block .flag, .code-block-solo .flag { color: #86efac; }
.code-block .val, .code-block-solo .val { color: #fcd34d; }
.code-block .cmt, .code-block-solo .cmt { color: #64748b; font-style: italic; }

/* Management cards */
.manage-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}
.manage-card {
  border-radius: var(--radius-xl);
  border: 1px solid var(--gray-200);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  padding: 1.35rem;
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}
.manage-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--gray-300);
}
.manage-card .manage-title {
  font-weight: 800;
  color: var(--gray-900);
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
}
.manage-sub {
  font-size: 0.78rem;
  color: var(--gray-500);
  margin-bottom: 0.85rem;
  line-height: 1.4;
}
.micro { font-size: 0.75rem; color: var(--gray-400); }

/* Uninstall box */
.uninstall-box {
  border-radius: var(--radius-xl);
  border: 1px solid #fed7aa;
  background: #fffbeb;
  padding: 1.5rem;
}
.uninstall-box .uninstall-title {
  font-weight: 800;
  color: #9a3412;
  margin-bottom: 0.25rem;
  font-size: 0.95rem;
}
.uninstall-box .manage-sub {
  color: #b45309;
  margin-bottom: 1rem;
}

.page-foot {
  margin-top: 4rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.875rem;
  color: var(--gray-500);
  border-top: 1px solid var(--gray-200);
  padding-top: 2rem;
}
.page-foot a:hover { color: var(--gray-900); }

/* ── App pages (templates/app.njk) ─────────────────── */
.crumb {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-500);
  margin-bottom: 2rem;
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-md);
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  transition: all 0.2s ease;
  width: fit-content;
}
.crumb:hover {
  color: var(--black);
  background: var(--white);
  border-color: var(--gray-400);
}
.crumb svg { width: 1rem; height: 1rem; }

.app-hero {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}
.app-hero img {
  width: 5.5rem;
  height: 5.5rem;
  border-radius: var(--radius-2xl);
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 8px 16px -4px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  object-fit: cover;
  flex-shrink: 0;
}
.app-hero .kicker {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--gray-400);
  font-weight: 700;
  margin-bottom: 0.4rem;
}
.app-hero h1 {
  font-size: 2.75rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--black);
  line-height: 1.05;
}
.app-hero .short {
  margin-top: 0.85rem;
  font-size: 1.05rem;
  color: var(--gray-600);
  line-height: 1.6;
  max-width: 44rem;
}
.app-tags {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}
.app-tags span {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
  padding: 0.25rem 0.7rem;
  border: 1px solid var(--gray-200);
  color: var(--gray-600);
  background: var(--gray-50);
  border-radius: var(--radius-full);
}

.app-stats {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-bottom: 2.5rem;
  padding: 1.25rem 1.75rem;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-2xl);
  width: fit-content;
}
.app-stats .num {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--black);
  line-height: 1;
}
.app-stats .lbl {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 700;
  color: var(--gray-400);
  margin-top: 0.35rem;
}
.app-stats .vsep {
  height: 2.25rem;
  width: 1px;
  background: var(--gray-200);
}
.app-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 3.5rem;
}

.doc-section {
  padding: 2.5rem 0;
  border-top: 1px solid var(--gray-200);
}
.doc-section .kicker {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--gray-400);
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.doc-section h2 {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--black);
  margin-bottom: 1rem;
}
.doc-section p, .doc-section li {
  font-size: 0.92rem;
  color: var(--gray-600);
  line-height: 1.7;
}
.doc-section p + p { margin-top: 0.85rem; }
.doc-section code {
  font-family: var(--font-mono);
  color: var(--black);
  background: var(--gray-100);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
}

.usecase-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.usecase-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.92rem;
  color: var(--gray-700);
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
}
.usecase-list svg {
  width: 1.15rem;
  height: 1.15rem;
  color: var(--emerald-600);
  margin-top: 0.15rem;
  flex-shrink: 0;
}

.note-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.note-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.92rem;
  color: #92400e;
  background: #fffbeb;
  border: 1px solid #fef3c7;
  border-left: 4px solid #f59e0b;
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
}

.ports-wrap {
  overflow-x: auto;
  border-radius: var(--radius-xl);
  border: 1px solid var(--gray-200);
  margin-bottom: 1.5rem;
  background: var(--white);
  box-shadow: var(--shadow-xs);
}
.ports-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}
.mono { font-family: var(--font-mono); color: var(--black); font-weight: 600; }
.ports-table {
  width: 100%;
  font-size: 0.875rem;
  border-collapse: collapse;
}
.ports-table thead tr {
  border-bottom: 1px solid var(--gray-200);
  background: var(--gray-50);
}
.ports-table th {
  text-align: left;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray-500);
  padding: 0.75rem 1.25rem;
  font-weight: 700;
}
.ports-table td {
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--gray-100);
}
.ports-table tbody tr:last-child td { border-bottom: none; }
.ports-table tbody tr:hover { background: var(--gray-50); }
.ports-table .port {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--black);
}
.proto {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.2rem 0.55rem;
  background: var(--emerald-50);
  color: var(--emerald-700);
  border: 1px solid var(--emerald-200);
  border-radius: 6px;
  font-weight: 700;
}

.meta-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.meta-grid > div {
  border-radius: var(--radius-xl);
  border: 1px solid var(--gray-200);
  background: var(--gray-50);
  padding: 1.15rem 1.35rem;
}
.meta-grid .meta-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--gray-400);
  font-weight: 700;
  margin-bottom: 0.35rem;
}
.meta-grid .meta-val {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--black);
  word-break: break-all;
  font-weight: 600;
}

.related-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.related-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.15rem 1.25rem;
  border: 1px solid var(--gray-200);
  background: var(--white);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xs);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.related-card:hover {
  transform: translateY(-2px);
  border-color: var(--gray-400);
  box-shadow: var(--shadow-md);
}
.related-card img {
  width: 3.25rem;
  height: 3.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-100);
  object-fit: cover;
  flex-shrink: 0;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}
.related-card .rel-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--black);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.related-card:hover .rel-name { color: var(--black); }
.related-card .rel-desc {
  font-size: 0.78rem;
  color: var(--gray-500);
  margin-top: 0.2rem;
  line-height: 1.45;
}
.generated { font-size: 0.75rem; color: var(--gray-400); margin-top: 2rem; }

/* ── Orbiting background chips & hero animations ──── */
.orbit-arm {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  transform-origin: 0 0;
}
@keyframes orbitCW {
  0% { transform: rotate(0turn) translateX(var(--orbit-r)) rotate(0turn); }
  100% { transform: rotate(1turn) translateX(var(--orbit-r)) rotate(-1turn); }
}
@keyframes orbitCCW {
  0% { transform: rotate(0turn) translateX(var(--orbit-r)) rotate(0turn); }
  100% { transform: rotate(-1turn) translateX(var(--orbit-r)) rotate(1turn); }
}
@keyframes orbitPulse { 0%, 100% { opacity: 0.12; } 50% { opacity: 0.38; } }
@keyframes orbitChipPulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); box-shadow: 0 10px 24px -20px rgba(15, 23, 42, 0.18); }
  50% { transform: translate(-50%, -50%) scale(1.08); box-shadow: 0 18px 38px -24px rgba(15, 23, 42, 0.32); }
}
.orbit-chip {
  position: absolute;
  top: 0;
  left: 0;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px 7px 9px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(0, 0, 0, 0.08);
  white-space: nowrap;
  pointer-events: auto;
  cursor: default;
  filter: grayscale(100%);
  transform-origin: center;
  transition: filter 0.25s ease, opacity 0.25s ease, background-color 0.25s ease, border-color 0.25s ease;
  animation: orbitPulse var(--fade-dur, 4s) ease-in-out infinite var(--fade-delay, 0s), orbitChipPulse var(--pulse-dur, 5.4s) ease-in-out infinite var(--pulse-delay, 0s);
}
.orbit-chip:hover {
  filter: grayscale(0%);
  opacity: 1 !important;
  transform: translate(-50%, -50%) scale(1.1);
  background: rgba(255, 255, 255, 0.98);
  border-color: rgba(0, 0, 0, 0.15);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  animation-play-state: paused;
  z-index: 20;
}
.orbit-chip-logo { width: 22px; height: 22px; object-fit: contain; flex-shrink: 0; }
.orbit-chip-label { font-size: 0.85rem; line-height: 1; font-weight: 700; color: #374151; white-space: nowrap; }
#hero-stars { overflow: clip; contain: layout paint; }

/* Non-blocking entry animation (defaults to opacity 1 so content is NEVER hidden if animations are skipped) */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate-fade-in-up {
  animation: fadeInUp 0.5s cubic-bezier(0.16, 1, 0.3, 1) both;
}
.delay-100 { animation-delay: 80ms; }
.delay-150 { animation-delay: 120ms; }
.delay-200 { animation-delay: 160ms; }
.delay-300 { animation-delay: 240ms; }

@keyframes requirementFill {
  from { transform: scaleX(0); opacity: 0.35; }
  to { transform: scaleX(1); opacity: 1; }
}
.requirement-fill {
  transform-origin: left center;
  animation: requirementFill 900ms ease-out forwards;
}

@keyframes heroLetterFloat { 0%, 100% { transform: translateY(0px) scale(1); } 50% { transform: translateY(-2px) scale(1.008); } }
@keyframes heroLetterTilt { 0%, 100% { transform: rotate(0deg) translateY(0px); } 50% { transform: rotate(-0.7deg) translateY(-1px); } }
.hero-letter { display: inline-block; will-change: transform; }
.hero-letter-1 { animation: heroLetterFloat 6.2s ease-in-out infinite; }
.hero-letter-2 { animation: heroLetterTilt 6.8s ease-in-out infinite; }
.hero-letter-3 { animation: heroLetterFloat 6.4s ease-in-out infinite; animation-delay: 0.22s; }
.hero-letter-4 { animation: heroLetterTilt 7.1s ease-in-out infinite; animation-delay: 0.34s; }
.hero-letter-5 { animation: heroLetterFloat 6.9s ease-in-out infinite; animation-delay: 0.46s; }

@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.6; } }
.animate-pulse { animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite; }

/* ── Responsive rules ──────────────────────────────── */
@media (min-width: 640px) {
  .page { padding-left: 1.5rem; padding-right: 1.5rem; padding-top: 2rem; }
  .section { padding-top: 7rem; padding-bottom: 7rem; }
  .section-dark { padding-top: 8rem; padding-bottom: 8rem; }
  .apps-section { padding-top: 7rem; padding-bottom: 7rem; }
  .hero { padding-top: 5rem; padding-bottom: 5rem; }
  .contrib-head h2 { font-size: 3rem; }
  .br-sm { display: block; }
  .wrap, .wrap-narrow { padding-left: 1.5rem; padding-right: 1.5rem; }
  .hero-title { font-size: 3.5rem; }
  .hero-subtitle { font-size: 1.5rem; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .faq-grid { grid-template-columns: repeat(2, 1fr); }
  .apps-grid { grid-template-columns: repeat(2, 1fr); }
  .apps-head-row { flex-direction: row; align-items: flex-end; justify-content: space-between; }
  .search-input { width: 16rem; }
  .contrib-grid { grid-template-columns: repeat(4, 1fr); }
  .h2 { font-size: 3rem; }
  .hero-pillar { width: 320px; }
  .app-pill { min-width: 300px; max-width: 360px; padding: 1rem 1.35rem; }
  .pillars { grid-template-columns: repeat(3, 1fr); }
  .arch-grid { grid-template-columns: repeat(2, 1fr); }
  .manage-grid { grid-template-columns: repeat(2, 1fr); }
  .app-hero { flex-direction: row; align-items: flex-start; }
  .meta-grid { grid-template-columns: repeat(2, 1fr); }
  .related-grid { grid-template-columns: repeat(3, 1fr); }
  .install-hero-card { padding: 2.25rem 2.5rem; }
  .install-header h1 { font-size: 3.25rem; }
  .ram-panel { padding: 2.5rem; }
  .spec-card { padding: 2.5rem; }
}

@media (min-width: 768px) {
  .ram-flex { flex-direction: row; align-items: center; justify-content: space-between; }
  .ram-flex .ram-side { flex: 1; width: 100%; max-width: 28rem; }
  .spec-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .hero-title { font-size: 4.75rem; }
  .split { grid-template-columns: 0.85fr 1.15fr; gap: 3.5rem; }
  .split-sticky { position: sticky; top: 2.5rem; }
  .feature-grid { grid-template-columns: repeat(3, 1fr); }
  .apps-grid { grid-template-columns: repeat(3, 1fr); }
  .contrib-grid { grid-template-columns: repeat(6, 1fr); }
  .hero-pillar { width: 360px; }
  .app-pill { min-width: 380px; max-width: 460px; }
}

@media (min-width: 1280px) {
  .contrib-grid { grid-template-columns: repeat(8, 1fr); }
}

@media (max-width: 639px) {
  .full-bleed {
    left: auto;
    right: auto;
    width: calc(100% + 2rem);
    margin-left: -1rem;
    margin-right: -1rem;
    transform: none;
  }
  .orbit-chip { gap: 0; padding: 7px; }
  .orbit-chip-logo { width: 21px; height: 21px; }
  .orbit-chip span { display: none; }
}

/* ── Reduced motion accessibility ─────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}