:root {
  --bg: #0b0d12;
  --bg-elev: #141720;
  --bg-elev-2: #1b1f2b;
  --bg-alt: #0f121a;
  --fg: #ffffff;
  --fg-dim: rgba(255, 255, 255, 0.78);
  --fg-mute: rgba(255, 255, 255, 0.52);
  --fg-faint: rgba(255, 255, 255, 0.36);
  --accent: #60cdff;
  --accent-2: #87e1c8;
  --accent-3: #b3a0ff;
  --warn: #f7b955;
  --danger: #ff6a7a;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --border-accent: rgba(96, 205, 255, 0.5);
  --card: rgba(255, 255, 255, 0.04);
  --card-hover: rgba(255, 255, 255, 0.06);
  --mica: rgba(255, 255, 255, 0.03);
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.7);
  --shadow-sm: 0 8px 24px -10px rgba(0, 0, 0, 0.4);
  --max: 1200px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --t-fast: 160ms;
  --t-med: 320ms;
  --t-slow: 620ms;
  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f7fb;
    --bg-elev: #ffffff;
    --bg-elev-2: #ffffff;
    --bg-alt: #eef1f7;
    --fg: #0f1320;
    --fg-dim: rgba(15, 19, 32, 0.78);
    --fg-mute: rgba(15, 19, 32, 0.56);
    --fg-faint: rgba(15, 19, 32, 0.4);
    --accent: #0078d4;
    --accent-2: #0e9b7c;
    --accent-3: #7a5af5;
    --border: rgba(15, 19, 32, 0.1);
    --border-strong: rgba(15, 19, 32, 0.18);
    --border-accent: rgba(0, 120, 212, 0.4);
    --card: rgba(255, 255, 255, 0.7);
    --card-hover: rgba(255, 255, 255, 0.9);
    --mica: rgba(15, 19, 32, 0.03);
    --shadow: 0 30px 80px -30px rgba(15, 24, 40, 0.18);
    --shadow-sm: 0 8px 24px -10px rgba(15, 24, 40, 0.1);
    color-scheme: light;
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Inter", "Segoe UI Variable", "Segoe UI", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  position: relative;
}

.bg-grid {
  position: fixed; inset: 0; pointer-events: none; z-index: -2;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(1200px 800px at 50% 0%, #000 0%, transparent 70%);
}
@media (prefers-color-scheme: light) {
  .bg-grid {
    background-image:
      linear-gradient(to right, rgba(15, 19, 32, 0.04) 1px, transparent 1px),
      linear-gradient(to bottom, rgba(15, 19, 32, 0.04) 1px, transparent 1px);
  }
}

.bg-glow {
  position: fixed; pointer-events: none; z-index: -1;
  width: 900px; height: 900px;
  border-radius: 50%;
  filter: blur(140px);
  opacity: 0.55;
}
.bg-glow-1 { top: -300px; left: -200px; background: radial-gradient(closest-side, rgba(96, 205, 255, 0.25), transparent); }
.bg-glow-2 { top: 100px; right: -300px; background: radial-gradient(closest-side, rgba(179, 160, 255, 0.22), transparent); }
@media (prefers-color-scheme: light) {
  .bg-glow-1 { background: radial-gradient(closest-side, rgba(0, 120, 212, 0.18), transparent); }
  .bg-glow-2 { background: radial-gradient(closest-side, rgba(122, 90, 245, 0.14), transparent); }
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: none; }

code {
  font-family: "JetBrains Mono", "Cascadia Code", Consolas, ui-monospace, monospace;
  font-size: 0.9em;
  background: var(--card);
  border: 1px solid var(--border);
  padding: 1px 6px;
  border-radius: 6px;
}

h1, h2, h3, h4 {
  font-family: "Inter", system-ui, sans-serif;
  letter-spacing: -0.02em;
  font-weight: 700;
}

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; position: relative; }

.skip {
  position: absolute; left: -9999px;
  background: var(--accent); color: #0b0c10; padding: 8px 12px; border-radius: 8px;
}
.skip:focus { left: 16px; top: 16px; z-index: 100; }

section[id] { scroll-margin-top: 80px; }

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--t-slow) var(--ease-out), transform var(--t-slow) var(--ease-out);
  will-change: opacity, transform;
}
.reveal.in-view { opacity: 1; transform: none; }
.reveal.delay-1 { transition-delay: 80ms; }
.reveal.delay-2 { transition-delay: 160ms; }
.reveal.delay-3 { transition-delay: 240ms; }
.reveal.delay-4 { transition-delay: 320ms; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* =============== Header =============== */

.site-header {
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: saturate(140%) blur(18px);
  -webkit-backdrop-filter: saturate(140%) blur(18px);
  background: color-mix(in oklab, var(--bg) 55%, transparent);
  border-bottom: 1px solid transparent;
  transition: background var(--t-med) var(--ease), border-color var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease);
}
.site-header.scrolled {
  background: color-mix(in oklab, var(--bg) 85%, transparent);
  border-bottom-color: var(--border);
  box-shadow: 0 4px 20px -10px rgba(0, 0, 0, 0.35);
}

.header-row {
  display: flex; align-items: center; gap: 24px;
  padding: 14px 24px;
}

.brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 700; letter-spacing: -0.01em; font-size: 17px;
  color: var(--fg);
}
.brand img { border-radius: 8px; box-shadow: 0 4px 16px -4px rgba(96, 205, 255, 0.3); }

.main-nav { display: flex; gap: 22px; margin-left: auto; }
.main-nav a {
  color: var(--fg-dim); font-size: 14.5px; font-weight: 500;
  position: relative; padding: 4px 2px;
  transition: color var(--t-fast) var(--ease);
}
.main-nav a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: -3px; height: 1.5px;
  background: var(--accent);
  transition: right var(--t-med) var(--ease);
}
.main-nav a:hover { color: var(--fg); }
.main-nav a:hover::after { right: 0; }

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

/* =============== Buttons =============== */

.cta, .cta-ghost, .btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 20px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 14.5px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform var(--t-med) var(--ease), background var(--t-med) var(--ease),
              border-color var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease),
              color var(--t-med) var(--ease), filter var(--t-med) var(--ease);
  text-decoration: none;
  white-space: nowrap;
}

.cta {
  background: linear-gradient(135deg, var(--accent) 0%, color-mix(in oklab, var(--accent) 60%, var(--accent-3)) 100%);
  color: #061018;
  box-shadow: 0 10px 30px -10px color-mix(in oklab, var(--accent) 70%, transparent),
              inset 0 1px 0 rgba(255, 255, 255, 0.25);
  flex-direction: column;
}
.cta:hover { transform: translateY(-2px); box-shadow: 0 20px 40px -14px color-mix(in oklab, var(--accent) 70%, transparent), inset 0 1px 0 rgba(255, 255, 255, 0.25); filter: brightness(1.05); }
.cta:active { transform: translateY(0); transition-duration: 80ms; }
.cta-main { font-weight: 650; }
.cta-sub { font-weight: 400; font-size: 12px; opacity: 0.75; }

.cta-lg { padding: 16px 26px; font-size: 15px; }
.cta-sm { padding: 8px 16px; font-size: 13.5px; border-radius: 10px; }

.cta-ghost {
  background: var(--card);
  color: var(--fg);
  border: 1px solid var(--border-strong);
  backdrop-filter: blur(8px);
}
.cta-ghost:hover { background: var(--card-hover); border-color: var(--border-accent); }

.btn {
  background: var(--card);
  color: var(--fg);
  border: 1px solid var(--border-strong);
  font-size: 13px;
  padding: 8px 14px;
  border-radius: 8px;
}
.btn:hover { background: var(--card-hover); }
.btn-accent {
  background: var(--accent); color: #061018;
  border-color: transparent;
  box-shadow: 0 6px 20px -8px color-mix(in oklab, var(--accent) 70%, transparent);
}
.btn-accent:hover { transform: translateY(-1px); filter: brightness(1.06); }
.btn-danger { color: var(--danger); border-color: color-mix(in oklab, var(--danger) 30%, transparent); }
.btn-danger:hover { background: color-mix(in oklab, var(--danger) 10%, var(--card)); }

/* =============== Hero =============== */

.hero { padding: 80px 0 60px; }
.hero-grid {
  display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px;
  align-items: center;
}
.hero-centered { padding: 120px 0 90px; text-align: center; }
.hero-wrap { max-width: 860px; }
.hero-centered h1 { margin: 0 auto 20px; max-width: 100%; }
.hero-centered .lede { max-width: 640px; margin: 0 auto 36px; font-size: 18.5px; color: var(--fg-dim); }
.hero-centered .hero-actions { justify-content: center; margin-bottom: 0; }

.badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 14px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 13px;
  color: var(--fg-dim);
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}
.dot-live {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--accent-2) 30%, transparent);
  animation: pulse 2.6s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px color-mix(in oklab, var(--accent-2) 30%, transparent); }
  50% { box-shadow: 0 0 0 7px color-mix(in oklab, var(--accent-2) 0%, transparent); }
}

.hero h1 {
  font-size: clamp(48px, 6vw, 80px);
  line-height: 0.98;
  margin: 0 0 24px;
  font-weight: 800;
}
.accent-gradient {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-3) 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  display: inline-block;
}

.lede {
  font-size: 18px; color: var(--fg-dim); margin: 0 0 32px; max-width: 56ch;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 36px; }

.trust-row {
  display: flex; align-items: center; gap: 24px;
  padding: 20px 0 0;
  border-top: 1px solid var(--border);
  max-width: 500px;
}
.trust-sep { width: 1px; height: 32px; background: var(--border); }
.trust-value { font-size: 26px; font-weight: 700; letter-spacing: -0.02em; }
.trust-label { font-size: 12.5px; color: var(--fg-mute); margin-top: 2px; }

/* =============== App frame (WinUI nachbau) =============== */

.app-frame {
  background: linear-gradient(180deg, var(--bg-elev-2) 0%, var(--bg-elev) 100%);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  position: relative;
}
.app-frame::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), transparent 30%);
  border-radius: inherit;
}

.app-frame-hero {
  transform: perspective(1400px) rotateY(-5deg) rotateX(3deg);
  transition: transform var(--t-slow) var(--ease);
  animation: float 7s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { translate: 0 0; }
  50% { translate: 0 -10px; }
}
.app-frame-hero:hover { transform: perspective(1400px) rotateY(0) rotateX(0); }
@media (prefers-reduced-motion: reduce) {
  .app-frame-hero { animation: none; }
}

.app-title {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 14px;
  background: linear-gradient(180deg, color-mix(in oklab, var(--bg-elev-2) 50%, var(--bg-alt)), var(--bg-elev-2));
  border-bottom: 1px solid var(--border);
  height: 36px;
}
.traffic-light { display: flex; gap: 7px; }
.traffic-light span { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.tl-close { background: #ff5f57; }
.tl-min { background: #ffbd2e; }
.tl-max { background: #28c840; }
.app-title-text {
  display: flex; align-items: center; gap: 8px;
  font-size: 12.5px; color: var(--fg-dim); font-weight: 500;
  margin: 0 auto; padding-left: 0;
}
.app-title-text img { border-radius: 3px; }
.app-title-spacer { width: 60px; }

.app-body {
  display: grid; grid-template-columns: 220px 1fr;
  min-height: 420px;
  position: relative;
}
.app-body.big { min-height: 520px; }
@media (max-width: 760px) {
  .app-body.big { min-height: 460px; }
}

.nv {
  background: color-mix(in oklab, var(--bg-elev-2) 60%, var(--bg-alt));
  border-right: 1px solid var(--border);
  padding: 10px 8px;
  display: flex; flex-direction: column;
}

.nv-head { padding: 4px 4px 10px; }
.search {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 10px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--fg-mute);
  font-size: 12.5px;
}

.nv-list { display: flex; flex-direction: column; gap: 2px; }
.nv-item {
  display: flex; align-items: center; gap: 10px;
  padding: 7px 10px;
  font-size: 13px; color: var(--fg-dim);
  border-radius: 6px;
  cursor: default;
  position: relative;
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.nv-item:hover { background: var(--card); color: var(--fg); }
.nv-item.active {
  background: var(--card);
  color: var(--fg);
}
.nv-item.active::before {
  content: ""; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
  width: 3px; height: 16px; background: var(--accent); border-radius: 2px;
}
.nv-ico {
  width: 18px; height: 18px; display: inline-flex; align-items: center; justify-content: center;
  font-size: 13px; color: var(--fg-mute);
}
.nv-item.active .nv-ico { color: var(--accent); }
.nv-sub { padding-left: 24px; }
.nv-pill {
  margin-left: auto; font-size: 11px; font-weight: 600;
  background: var(--accent); color: #061018;
  padding: 1px 7px; border-radius: 10px;
}
.nv-group {
  padding: 14px 10px 6px;
  font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--fg-faint);
}
.nv-footer { margin-top: auto; padding-top: 8px; border-top: 1px solid var(--border); }

.page { padding: 20px 24px; display: flex; flex-direction: column; gap: 16px; }
.page-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.page-head h3 { margin: 0 0 4px; font-size: 20px; font-weight: 700; }
.page-head p { margin: 0; color: var(--fg-mute); font-size: 13px; }
.page-sub { margin: 4px 0 0; font-size: 13px; font-weight: 600; color: var(--fg-dim); }

.stat-row {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px;
}
.app-body.big .stat-row { grid-template-columns: repeat(4, 1fr); }
.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
}
.stat-num { font-size: 26px; font-weight: 700; letter-spacing: -0.02em; }
.stat-lbl { font-size: 11.5px; color: var(--fg-mute); }
.stat-highlight {
  background: linear-gradient(135deg, color-mix(in oklab, var(--accent) 12%, var(--card)), var(--card));
  border-color: var(--border-accent);
}

.app-list, .install-list { display: flex; flex-direction: column; gap: 8px; }

.app-row, .install-row {
  display: grid; grid-template-columns: 40px 1fr auto; gap: 12px;
  align-items: center;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
}

.app-ico, .app-card-ico, .cat-ico-img {
  width: 40px; height: 40px; border-radius: 8px;
  display: grid; place-items: center;
  background: #ffffff;
  padding: 4px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.app-ico img, .app-card-ico img, .cat-ico-img img {
  width: 100%; height: 100%;
  object-fit: contain;
  display: block;
}
.app-card-ico { width: 44px; height: 44px; }
.cat-ico-img { width: 36px; height: 36px; }

.app-info, .install-info { min-width: 0; }
.app-name, .install-name { font-size: 14px; font-weight: 600; margin-bottom: 2px; }
.app-meta, .install-meta { font-size: 12px; color: var(--fg-mute); }

.badge-pill, .install-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 10px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 500;
  color: var(--fg-dim);
  white-space: nowrap;
}
.badge-ok { color: var(--accent-2); border-color: color-mix(in oklab, var(--accent-2) 40%, transparent); }
.badge-update { color: var(--warn); border-color: color-mix(in oklab, var(--warn) 40%, transparent); }
.badge-running { color: var(--accent); border-color: var(--border-accent); }

.app-progress {
  margin-top: 8px;
  height: 4px; background: var(--border); border-radius: 2px; overflow: hidden;
}
.app-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-3));
  border-radius: 2px;
  position: relative;
  transition: width var(--t-slow) var(--ease);
}
.app-progress-fill::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  animation: shimmer 2s linear infinite;
}
.app-progress-done { background: var(--accent-2); }
.app-progress-done::after { display: none; }
@keyframes shimmer {
  from { transform: translateX(-100%); }
  to { transform: translateX(100%); }
}
@media (prefers-reduced-motion: reduce) {
  .app-progress-fill::after { animation: none; }
}

.cat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.cat-tile {
  display: flex; align-items: center; gap: 12px;
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 14px;
}
.cat-ico {
  width: 36px; height: 36px; border-radius: 8px;
  background: color-mix(in oklab, var(--accent) 20%, transparent);
  color: var(--accent);
  display: grid; place-items: center; font-size: 16px;
}
.cat-name { font-size: 13.5px; font-weight: 600; }
.cat-count { font-size: 11.5px; color: var(--fg-mute); }

/* Catalog screen */

.filter-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.chips-row { display: flex; gap: 6px; flex-wrap: wrap; }
.filter-chip {
  padding: 5px 12px; border-radius: 999px;
  background: var(--card); border: 1px solid var(--border);
  font-size: 12px; color: var(--fg-dim);
}
.filter-active {
  background: var(--accent); color: #061018; border-color: transparent;
}
.result-count { font-size: 12px; color: var(--fg-mute); }

.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.app-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px;
  display: flex; flex-direction: column; gap: 8px;
  transition: border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.app-card:hover { border-color: var(--border-strong); transform: translateY(-1px); }
.app-card-selected { border-color: var(--border-accent); background: color-mix(in oklab, var(--accent) 6%, var(--card)); }
.app-card-name { font-size: 13.5px; font-weight: 600; }
.app-card-pub { font-size: 11.5px; color: var(--fg-mute); }
.app-card-foot { display: flex; align-items: center; justify-content: space-between; gap: 6px; margin-top: auto; }
.src-chip {
  padding: 2px 8px; background: var(--bg-alt); border: 1px solid var(--border);
  border-radius: 4px; font-size: 10.5px; color: var(--fg-mute); font-weight: 500;
}
.card-foot { display: flex; align-items: center; justify-content: space-between; padding-top: 4px; border-top: 1px solid var(--border); margin-top: 4px; padding-top: 12px; }
.card-foot-left { font-size: 12.5px; color: var(--fg-dim); }

/* Install screen */

.page-install { padding: 20px 24px; }
.install-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.install-head h3 { margin: 0 0 4px; font-size: 18px; }
.install-head p { margin: 0; color: var(--fg-mute); font-size: 12.5px; }
.install-actions { display: flex; gap: 6px; }
.install-row.done { border-color: color-mix(in oklab, var(--accent-2) 30%, var(--border)); }
.install-row.running { border-color: var(--border-accent); background: color-mix(in oklab, var(--accent) 5%, var(--card)); }
.install-row.queued { opacity: 0.75; }

.log-pane {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-top: 4px;
}
.log-head {
  padding: 8px 14px;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--fg-mute);
}
.log-body {
  padding: 10px 14px;
  font-family: "JetBrains Mono", "Cascadia Code", Consolas, ui-monospace, monospace;
  font-size: 11.5px; line-height: 1.7;
  color: var(--fg-dim);
  max-height: 140px; overflow: hidden;
}
.log-ts { color: var(--fg-faint); margin-right: 10px; }
.log-ok { color: var(--accent-2); }
.log-run { color: var(--accent); }

/* =============== Section plumbing =============== */

.section { padding: 100px 0; position: relative; }
.section-alt {
  background: linear-gradient(180deg, transparent, var(--mica), transparent);
}
.section-head { margin-bottom: 50px; max-width: 760px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.eyebrow {
  display: inline-block;
  text-transform: uppercase; letter-spacing: 0.1em; font-size: 12px;
  color: var(--accent); font-weight: 600; margin-bottom: 14px;
}
.section h2 { font-size: clamp(32px, 4vw, 48px); margin: 0 0 14px; line-height: 1.05; }
.section-lede { color: var(--fg-dim); font-size: 17px; max-width: 70ch; margin: 0; }
.section-head.center .section-lede { margin-left: auto; margin-right: auto; }

/* =============== Showcase =============== */

.section-showcase { padding-bottom: 80px; }

.tabs {
  display: inline-flex; gap: 4px;
  background: var(--card); border: 1px solid var(--border);
  padding: 5px; border-radius: 12px;
  margin-bottom: 30px;
  backdrop-filter: blur(8px);
}
.tab {
  padding: 8px 18px; font-size: 13.5px; font-weight: 500;
  background: transparent; border: none; color: var(--fg-dim);
  border-radius: 8px; cursor: pointer;
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
  font-family: inherit;
}
.tab:hover { color: var(--fg); }
.tab.active {
  background: var(--accent); color: #061018;
  box-shadow: 0 6px 20px -8px color-mix(in oklab, var(--accent) 70%, transparent);
}

.showcase-stage { position: relative; }
.screen {
  transition: opacity var(--t-slow) var(--ease-out), transform var(--t-slow) var(--ease-out);
}
.screen[hidden] { display: none; }
.app-frame-big {
  width: 100%;
}
.app-frame-big .app-body { grid-template-columns: 240px 1fr; }

/* =============== Legal pages =============== */

.legal { padding: 60px 0 100px; }
.legal-wrap { max-width: 780px; }
.legal-crumb { margin: 0 0 24px; font-size: 13.5px; }
.legal-crumb a { color: var(--fg-mute); text-decoration: none; transition: color var(--t-fast) var(--ease); }
.legal-crumb a:hover { color: var(--accent); }
.legal h1 { font-size: clamp(32px, 4vw, 44px); margin: 0 0 10px; letter-spacing: -0.02em; }
.legal-meta { color: var(--fg-mute); font-size: 13.5px; margin: 0 0 32px; padding-bottom: 20px; border-bottom: 1px solid var(--border); }
.legal-lede { font-size: 17px; color: var(--fg-dim); margin: 0 0 32px; line-height: 1.6; }
.legal h2 { font-size: 20px; margin: 36px 0 12px; letter-spacing: -0.01em; font-weight: 650; }
.legal p { margin: 0 0 14px; color: var(--fg-dim); font-size: 15px; line-height: 1.7; }
.legal p:last-child { margin-bottom: 0; }
.legal ul {
  margin: 0 0 16px; padding: 0; list-style: none;
  display: flex; flex-direction: column; gap: 8px;
}
.legal ul li {
  position: relative; padding-left: 22px;
  color: var(--fg-dim); font-size: 15px; line-height: 1.6;
}
.legal ul li::before {
  content: "";
  position: absolute; left: 4px; top: 10px;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
}
.legal strong, .legal em { color: var(--fg); }
.legal em { font-style: italic; font-weight: 400; }
.legal a { color: var(--accent); }
.legal a:hover { text-decoration: underline; }
.legal code {
  background: var(--card); border: 1px solid var(--border);
  font-size: 0.9em; padding: 1px 6px; border-radius: 5px;
  color: var(--fg); font-family: "JetBrains Mono", "Cascadia Code", Consolas, ui-monospace, monospace;
}
.legal-fill {
  background: color-mix(in oklab, var(--warn) 7%, var(--card));
  border: 1px solid color-mix(in oklab, var(--warn) 25%, var(--border));
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-size: 14.5px; line-height: 1.8;
  color: var(--fg);
}

/* =============== Catalog overview (category cards) =============== */

.cat-grid-public {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
}
.cat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 22px;
  display: flex; flex-direction: column; gap: 10px;
  transition: border-color var(--t-med) var(--ease), background var(--t-med) var(--ease), transform var(--t-med) var(--ease);
}
.cat-card:hover { border-color: var(--border-strong); background: var(--card-hover); transform: translateY(-2px); }
.cat-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.cat-head h3 { margin: 0; font-size: 16px; font-weight: 650; letter-spacing: -0.005em; }
.cat-count {
  font-size: 12.5px; font-weight: 600;
  padding: 3px 10px;
  background: color-mix(in oklab, var(--accent) 16%, transparent);
  color: var(--accent);
  border-radius: 999px;
  border: 1px solid color-mix(in oklab, var(--accent) 24%, transparent);
}
.cat-card p { margin: 0; color: var(--fg-dim); font-size: 13.5px; line-height: 1.55; }

@media (max-width: 1000px) {
  .cat-grid-public { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .cat-grid-public { grid-template-columns: 1fr; }
}

/* =============== Recommended tiles (legacy, unused) =============== */

.rec-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.rec-tile {
  display: flex; align-items: center; gap: 10px;
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 10px;
  transition: border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}
.rec-tile:hover { border-color: var(--border-strong); background: var(--card-hover); }
.rec-info { min-width: 0; }
.rec-name { font-size: 12.5px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rec-sub { font-size: 11px; color: var(--fg-mute); }

/* =============== Icon wall (all 422 real icons) =============== */

.section-icons { padding: 80px 0 90px; position: relative; }
.icon-wall-wrap {
  position: relative;
  padding: 0 24px;
  max-width: 1360px;
  margin: 0 auto;
}
.icon-wall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(60px, 1fr));
  gap: 10px;
  max-height: 520px;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 20px 10px 30px;
  background: linear-gradient(180deg, color-mix(in oklab, var(--card) 70%, transparent), color-mix(in oklab, var(--card) 40%, transparent));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  mask-image: linear-gradient(180deg, transparent 0%, #000 6%, #000 94%, transparent 100%);
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 6%, #000 94%, transparent 100%);
  scrollbar-width: thin;
  scrollbar-color: var(--border-strong) transparent;
}
.icon-wall::-webkit-scrollbar { width: 8px; }
.icon-wall::-webkit-scrollbar-track { background: transparent; }
.icon-wall::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 4px; }

.icon-wall img {
  width: 100%; aspect-ratio: 1; object-fit: contain;
  background: #ffffff;
  border-radius: 10px;
  padding: 8px;
  border: 1px solid var(--border);
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
  cursor: default;
}
.icon-wall img:hover {
  transform: translateY(-3px) scale(1.08);
  border-color: var(--accent);
  box-shadow: 0 10px 24px -8px rgba(0, 0, 0, 0.4);
  z-index: 2;
  position: relative;
}

@media (max-width: 640px) {
  .rec-grid { grid-template-columns: repeat(2, 1fr); }
  .icon-wall { grid-template-columns: repeat(auto-fill, minmax(52px, 1fr)); max-height: 420px; }
}

/* =============== Features =============== */

.feature-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.feature {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  display: flex; flex-direction: column; gap: 12px;
  transition: transform var(--t-med) var(--ease), border-color var(--t-med) var(--ease), background var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease);
  position: relative;
  overflow: hidden;
}
.feature::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0; transition: opacity var(--t-med) var(--ease);
}
.feature:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  background: var(--card-hover);
  box-shadow: var(--shadow-sm);
}
.feature:hover::before { opacity: 1; }
.feature-ico {
  width: 44px; height: 44px; border-radius: 12px;
  background: linear-gradient(135deg, color-mix(in oklab, var(--accent) 20%, transparent), color-mix(in oklab, var(--accent-3) 15%, transparent));
  color: var(--accent);
  display: grid; place-items: center;
  border: 1px solid var(--border-accent);
}
.feature h3 { margin: 6px 0 0; font-size: 19px; }
.feature p { margin: 0; color: var(--fg-dim); font-size: 14.5px; line-height: 1.6; }

/* =============== Prose stack ("how it works" text-heavy) =============== */

.prose-stack { display: flex; flex-direction: column; gap: 28px; max-width: 920px; }
.prose-block {
  display: grid; grid-template-columns: 72px 1fr; gap: 28px; align-items: flex-start;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 34px;
  transition: border-color var(--t-med) var(--ease), background var(--t-med) var(--ease), transform var(--t-med) var(--ease);
}
.prose-block:hover { border-color: var(--border-strong); background: var(--card-hover); transform: translateX(2px); }
.prose-marker {
  font-family: "Inter", monospace;
  font-size: 32px; font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent-3));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  letter-spacing: -0.03em;
  line-height: 1;
  padding-top: 4px;
}
.prose-body h3 { margin: 0 0 12px; font-size: 22px; letter-spacing: -0.015em; }
.prose-body p { margin: 0 0 12px; color: var(--fg-dim); font-size: 15.5px; line-height: 1.7; }
.prose-body p:last-child { margin-bottom: 0; }
.prose-body strong { color: var(--fg); font-weight: 600; }
.prose-list {
  margin: 4px 0 14px;
  padding: 0;
  list-style: none;
  display: flex; flex-direction: column; gap: 8px;
}
.prose-list li {
  padding-left: 22px;
  position: relative;
  color: var(--fg-dim);
  font-size: 15px; line-height: 1.6;
}
.prose-list li::before {
  content: "";
  position: absolute; left: 4px; top: 10px;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
}

@media (max-width: 760px) {
  .prose-block { grid-template-columns: 1fr; gap: 10px; padding: 24px; }
  .prose-marker { font-size: 26px; padding-top: 0; }
}

/* =============== Timeline (unused now, kept for legacy) =============== */

.timeline {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 22px;
  position: relative;
}
.timeline::before {
  content: ""; position: absolute;
  left: 23px; top: 24px; bottom: 24px; width: 2px;
  background: linear-gradient(180deg, var(--border-accent), transparent);
}
.timeline li {
  display: grid; grid-template-columns: 48px 1fr; gap: 20px; align-items: flex-start;
  position: relative;
}
.tl-marker {
  width: 48px; height: 48px; border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), var(--accent-3));
  color: #061018;
  display: grid; place-items: center;
  font-weight: 700; font-size: 17px;
  box-shadow: 0 10px 30px -10px color-mix(in oklab, var(--accent) 70%, transparent);
  position: relative; z-index: 1;
}
.tl-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  transition: border-color var(--t-med) var(--ease), background var(--t-med) var(--ease), transform var(--t-med) var(--ease);
}
.tl-card:hover { border-color: var(--border-strong); background: var(--card-hover); transform: translateX(3px); }
.tl-card h3 { margin: 0 0 6px; font-size: 18px; }
.tl-card p { margin: 0; color: var(--fg-dim); font-size: 14.5px; }

/* =============== Download =============== */

.section-download {
  background: linear-gradient(180deg, transparent, color-mix(in oklab, var(--accent) 6%, transparent), transparent);
}
.download-grid {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: center;
}
.req-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px;
  margin-top: 28px;
}
.dl-facts { padding: 0; margin: 20px 0 0; list-style: none; color: var(--fg-dim); display: grid; gap: 8px; font-size: 14.5px; }
.dl-facts li { padding-left: 20px; position: relative; }
.dl-facts li::before { content: ""; position: absolute; left: 4px; top: 9px; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.dl-facts strong { color: var(--fg); font-weight: 600; }
.req {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 16px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.req-ico {
  width: 36px; height: 36px; border-radius: 8px;
  background: color-mix(in oklab, var(--accent) 18%, transparent);
  color: var(--accent);
  display: grid; place-items: center;
  flex-shrink: 0;
}
.req-title { font-size: 13.5px; font-weight: 600; }
.req-sub { font-size: 12px; color: var(--fg-mute); }

.download-card {
  display: grid; gap: 8px;
  background: linear-gradient(180deg, var(--card-hover), var(--card));
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 36px;
  text-align: center;
  color: var(--fg);
  box-shadow: var(--shadow);
  transition: transform var(--t-med) var(--ease), border-color var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease);
  position: relative;
  overflow: hidden;
}
.download-card::before {
  content: ""; position: absolute; inset: -1px;
  background: radial-gradient(400px 220px at var(--mx, 50%) var(--my, 0%), color-mix(in oklab, var(--accent) 26%, transparent), transparent 70%);
  opacity: 0;
  transition: opacity var(--t-med) var(--ease);
  pointer-events: none;
  border-radius: inherit;
}
.download-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 30px 60px -24px color-mix(in oklab, var(--accent) 50%, transparent);
}
.download-card:hover::before { opacity: 1; }
.download-card > * { position: relative; }
.dl-ico {
  width: 64px; height: 64px; margin: 0 auto 8px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--accent), var(--accent-3));
  color: #061018;
  display: grid; place-items: center;
  box-shadow: 0 10px 30px -10px color-mix(in oklab, var(--accent) 70%, transparent);
}
.dl-head { font-size: 21px; font-weight: 700; }
.dl-size { font-size: 14px; color: var(--fg-dim); }
.dl-hint { font-size: 12.5px; color: var(--fg-mute); margin-top: 10px; }
.dl-arrow {
  margin-top: 14px;
  width: 36px; height: 36px; margin-left: auto; margin-right: auto;
  border-radius: 50%; background: var(--card); border: 1px solid var(--border-strong);
  display: grid; place-items: center;
  transition: transform var(--t-med) var(--ease), background var(--t-med) var(--ease);
}
.download-card:hover .dl-arrow { transform: translateX(4px); background: var(--accent); color: #061018; border-color: transparent; }

/* =============== FAQ =============== */

.section-faq { padding: 70px 0 90px; }
.section-faq .section-head { margin-bottom: 28px; }
.faq-list {
  max-width: 820px;
  display: flex; flex-direction: column;
  border-top: 1px solid var(--border);
}
.faq-grid, details.in-grid { /* legacy */ }
.faq-list details {
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border);
  border-radius: 0;
  padding: 14px 4px;
  transition: background var(--t-med) var(--ease);
}
.faq-list details[open] { background: transparent; }
.faq-list summary {
  cursor: pointer; font-weight: 500; font-size: 14.5px; list-style: none;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  transition: color var(--t-fast) var(--ease);
  padding: 4px 0;
}
.faq-list summary:hover { color: var(--accent); }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+"; font-size: 18px; line-height: 1; color: var(--fg-mute); font-weight: 300;
  display: inline-block; width: 16px; text-align: center;
  transition: transform var(--t-med) var(--ease), color var(--t-med) var(--ease);
}
.faq-list details[open] summary::after { transform: rotate(45deg); color: var(--accent); }
.faq-list details[open] p { animation: faq-fade var(--t-med) var(--ease-out); }
.faq-list details p { margin: 8px 0 4px; color: var(--fg-dim); font-size: 14px; line-height: 1.6; max-width: 70ch; }
@keyframes faq-fade {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  details[open] p { animation: none; }
}

/* =============== Donate =============== */

.section-donate { padding: 60px 0; }
.donate-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 28px;
  align-items: center;
  padding: 32px 36px;
  background: linear-gradient(135deg, color-mix(in oklab, #ff5e5b 10%, var(--card)), var(--card));
  border: 1px solid color-mix(in oklab, #ff5e5b 25%, var(--border));
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}
.donate-card::before {
  content: ""; position: absolute; top: -140px; right: -140px;
  width: 380px; height: 380px; border-radius: 50%;
  background: radial-gradient(closest-side, rgba(255, 94, 91, 0.25), transparent);
  pointer-events: none;
}
.donate-ico {
  width: 60px; height: 60px; border-radius: 16px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, #ff5e5b, #ff8a66);
  color: #ffffff;
  box-shadow: 0 10px 30px -10px rgba(255, 94, 91, 0.6);
  flex-shrink: 0;
}
.donate-copy { position: relative; z-index: 1; }
.donate-copy h2 { font-size: clamp(22px, 2.6vw, 28px); margin: 6px 0 6px; letter-spacing: -0.015em; }
.donate-copy p { margin: 0; color: var(--fg-dim); font-size: 14.5px; max-width: 54ch; }
.eyebrow-donate { color: #ff8a66; }
.donate-btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px;
  background: linear-gradient(135deg, #ff5e5b, #ff8a66);
  color: #ffffff;
  border-radius: 12px;
  font-weight: 650;
  font-size: 14.5px;
  text-decoration: none;
  box-shadow: 0 10px 30px -10px rgba(255, 94, 91, 0.55);
  transition: transform var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease), filter var(--t-med) var(--ease);
  white-space: nowrap;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}
.donate-btn:hover { transform: translateY(-2px); box-shadow: 0 20px 40px -14px rgba(255, 94, 91, 0.65); filter: brightness(1.05); }
.donate-btn:active { transform: translateY(0); }

@media (max-width: 760px) {
  .donate-card { grid-template-columns: 1fr; text-align: left; gap: 18px; padding: 24px; }
  .donate-btn { justify-self: start; }
}

/* =============== Final CTA (unused in current layout) =============== */

/* =============== Footer =============== */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 60px 0 30px;
  margin-top: 40px;
}
.footer-grid {
  display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
}
.footer-brand-col { max-width: 320px; }
.footer-brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 700; font-size: 18px; margin-bottom: 10px; }
.footer-brand img { border-radius: 7px; }
.footer-fine { color: var(--fg-mute); font-size: 14px; margin: 0; }
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col h4 { margin: 0 0 6px; font-size: 13px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--fg-mute); font-weight: 600; }
.footer-col a { color: var(--fg-dim); font-size: 14px; transition: color var(--t-fast) var(--ease); }
.footer-col a:hover { color: var(--fg); }
.footer-base { padding-top: 24px; }
.footer-base p { color: var(--fg-faint); font-size: 12.5px; margin: 0; text-align: center; }

/* =============== Responsive =============== */

@media (max-width: 1000px) {
  .hero-grid, .download-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 560px; margin: 0 auto; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .faq-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cta-row { flex-direction: column; text-align: center; padding: 40px 30px; }
  .section { padding: 70px 0; }
  .hero { padding: 48px 0 32px; }
  .main-nav { display: none; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .app-body.big { grid-template-columns: 180px 1fr; }
}

@media (max-width: 640px) {
  .feature-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .app-body { grid-template-columns: 1fr; }
  .nv { display: none; }
  .app-body.big { grid-template-columns: 1fr; }
  .stat-row, .app-body.big .stat-row { grid-template-columns: repeat(2, 1fr); }
  .cat-grid { grid-template-columns: 1fr; }
  .card-grid { grid-template-columns: 1fr; }
  .req-grid { grid-template-columns: 1fr; }
  .header-actions .cta-ghost { display: none; }
  .trust-row { gap: 16px; max-width: 100%; }
  .hero h1 { font-size: 44px; }
  .app-frame-hero { transform: none; animation: none; }
  .install-head { flex-direction: column; align-items: flex-start; }
}