/* ---------- design tokens (liquid-glass, dark) — mirrors src/App.css ---------- */
:root {
  --bg-0: #0b0d14;
  --bg-1: #11141d;

  --glass-1: rgba(255, 255, 255, 0.04);
  --glass-2: rgba(255, 255, 255, 0.07);
  --glass-3: rgba(255, 255, 255, 0.10);
  --glass-strong: rgba(255, 255, 255, 0.14);

  --hairline: rgba(255, 255, 255, 0.08);
  --hairline-strong: rgba(255, 255, 255, 0.16);

  --text: #f2f4f8;
  --text-dim: rgba(242, 244, 248, 0.62);
  --text-faint: rgba(242, 244, 248, 0.42);

  --accent: #7c9bff;
  --accent-2: #b388ff;
  --accent-glow: rgba(124, 155, 255, 0.42);
  --danger: #ff6b7a;
  --success: #5ee2a0;

  --shadow-1: 0 1px 0 rgba(255, 255, 255, 0.08) inset,
    0 0 0 1px rgba(255, 255, 255, 0.04) inset,
    0 8px 24px rgba(0, 0, 0, 0.25);
  --shadow-2: 0 1px 0 rgba(255, 255, 255, 0.10) inset,
    0 0 0 1px rgba(255, 255, 255, 0.06) inset,
    0 16px 48px rgba(0, 0, 0, 0.4);

  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 999px;

  --max-width: 1120px;
  --header-height: 64px;

  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
    ui-sans-serif, system-ui, "Segoe UI", Roboto, sans-serif;
  color-scheme: dark;
  -webkit-font-smoothing: antialiased;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg-0);
  line-height: 1.6;
}

/* ---------- ambient backdrop ---------- */
body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

body::before {
  background:
    radial-gradient(60% 50% at 20% 10%, rgba(124, 155, 255, 0.35), transparent 60%),
    radial-gradient(45% 50% at 90% 90%, rgba(179, 136, 255, 0.30), transparent 60%),
    radial-gradient(50% 60% at 70% 20%, rgba(94, 226, 200, 0.18), transparent 60%);
  filter: blur(4px);
}

body::after {
  background: linear-gradient(180deg, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.55));
}

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

a:hover {
  text-decoration: underline;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

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

/* ---------- layout ---------- */
.page {
  position: relative;
  z-index: 1;
}

.container {
  width: min(100% - 32px, var(--max-width));
  margin-inline: auto;
}

.section {
  padding: 72px 0;
}

.section-header {
  margin-bottom: 40px;
  text-align: center;
}

.section-header h2 {
  margin: 0 0 12px;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 650;
  letter-spacing: -0.02em;
}

.section-header p {
  margin: 0 auto;
  max-width: 560px;
  color: var(--text-dim);
  font-size: 1.05rem;
}

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  border-bottom: 1px solid var(--hairline);
  background: rgba(11, 13, 20, 0.72);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 650;
  font-size: 0.95rem;
  text-decoration: none;
}

.brand:hover {
  text-decoration: none;
}

.brand-logo {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav a {
  color: var(--text-dim);
  font-size: 0.875rem;
  text-decoration: none;
}

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

@media (max-width: 640px) {
  .nav-links {
    display: none;
  }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius-pill);
  background: var(--glass-2);
  box-shadow: var(--shadow-1);
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 550;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, box-shadow 0.15s;
}

.btn:hover {
  background: var(--glass-3);
  border-color: rgba(255, 255, 255, 0.22);
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, rgba(124, 155, 255, 0.35), rgba(179, 136, 255, 0.25));
  border-color: rgba(124, 155, 255, 0.45);
  box-shadow: var(--shadow-1), 0 0 24px var(--accent-glow);
}

.btn-primary:hover {
  background: linear-gradient(135deg, rgba(124, 155, 255, 0.48), rgba(179, 136, 255, 0.35));
  border-color: rgba(124, 155, 255, 0.65);
}

.btn-sm {
  padding: 7px 14px;
  font-size: 0.8125rem;
}

/* ---------- hero ---------- */
.hero {
  padding: 56px 0 80px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

@media (max-width: 860px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

.hero-content h1 {
  margin: 0 0 16px;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.hero-content .tagline {
  margin: 0 0 28px;
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: var(--text-dim);
  max-width: 480px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.platform-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-pill);
  background: var(--glass-1);
  color: var(--text-dim);
  font-size: 0.8125rem;
}

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

.shields img {
  height: 20px;
  border-radius: 4px;
}

/* ---------- app mockup ---------- */
.mockup-wrap {
  position: relative;
}

.mockup-frame {
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius-lg);
  background: var(--glass-1);
  box-shadow: var(--shadow-2);
  overflow: hidden;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.mockup-titlebar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--hairline);
  background: var(--glass-2);
}

.mockup-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--hairline-strong);
}

.mockup-dot:nth-child(1) { background: #ff6b7a; }
.mockup-dot:nth-child(2) { background: #ffd166; }
.mockup-dot:nth-child(3) { background: #5ee2a0; }

.mockup-title {
  margin-left: 8px;
  color: var(--text-faint);
  font-size: 0.75rem;
}

.mockup-body {
  display: flex;
  min-height: 320px;
}

.mockup-sidebar {
  width: 140px;
  flex-shrink: 0;
  padding: 16px 12px;
  border-right: 1px solid var(--hairline);
  background: rgba(0, 0, 0, 0.15);
}

.mockup-tab {
  padding: 8px 12px;
  margin-bottom: 4px;
  border-radius: var(--radius-sm);
  color: var(--text-faint);
  font-size: 0.75rem;
}

.mockup-tab.active {
  background: var(--glass-3);
  color: var(--text);
  border: 1px solid var(--hairline);
}

.mockup-main {
  flex: 1;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mockup-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.mockup-chip {
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--hairline);
  background: var(--glass-1);
  color: var(--text-faint);
  font-size: 0.6875rem;
}

.mockup-chip.active {
  border-color: rgba(124, 155, 255, 0.45);
  color: var(--accent);
  background: rgba(124, 155, 255, 0.12);
}

.mockup-summary {
  padding: 12px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--hairline);
  background: var(--glass-2);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
}

.mockup-summary strong {
  color: var(--accent);
}

.mockup-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--hairline);
  background: var(--glass-1);
  font-size: 0.6875rem;
}

.mockup-check {
  width: 14px;
  height: 14px;
  border-radius: 4px;
  border: 1px solid rgba(124, 155, 255, 0.5);
  background: rgba(124, 155, 255, 0.2);
  flex-shrink: 0;
}

.mockup-row-info {
  flex: 1;
  min-width: 0;
}

.mockup-row-name {
  color: var(--text);
  font-weight: 550;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mockup-row-path {
  color: var(--text-faint);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mockup-row-size {
  color: var(--accent);
  font-weight: 600;
  flex-shrink: 0;
}

.mockup-screenshot-slot {
  display: none;
}

/*
  To use a real screenshot instead of the CSS mockup:
  1. Add screenshot.png to site/
  2. Uncomment the rules below and hide .mockup-frame
*/
/*
.mockup-screenshot-slot {
  display: block;
  border-radius: var(--radius-lg);
  border: 1px solid var(--hairline-strong);
  box-shadow: var(--shadow-2);
}
.mockup-frame { display: none; }
*/

/* ---------- cards ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.card {
  padding: 24px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  background: var(--glass-1);
  box-shadow: var(--shadow-1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.card-icon {
  width: 40px;
  height: 40px;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: rgba(124, 155, 255, 0.15);
  color: var(--accent);
  font-size: 1.25rem;
}

.card h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 650;
}

.card p {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.875rem;
  line-height: 1.55;
}

/* ---------- chips ---------- */
.chip-section {
  margin-bottom: 32px;
}

.chip-section:last-child {
  margin-bottom: 0;
}

.chip-section h3 {
  margin: 0 0 12px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  padding: 6px 12px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-pill);
  background: var(--glass-1);
  color: var(--text-dim);
  font-size: 0.8125rem;
}

/* ---------- safety ---------- */
.safety-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}

.safety-item {
  display: flex;
  gap: 14px;
  padding: 20px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  background: var(--glass-1);
}

.safety-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: rgba(94, 226, 160, 0.12);
  color: var(--success);
  font-size: 1.1rem;
}

.safety-item h3 {
  margin: 0 0 4px;
  font-size: 0.9375rem;
  font-weight: 600;
}

.safety-item p {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.8125rem;
}

/* ---------- download table ---------- */
.glass-panel {
  padding: 28px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  background: var(--glass-1);
  box-shadow: var(--shadow-1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.download-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.download-table th,
.download-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--hairline);
}

.download-table th {
  color: var(--text-dim);
  font-weight: 550;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.download-table tr:last-child td {
  border-bottom: none;
}

.download-table td:first-child {
  font-weight: 550;
}

.note {
  margin-top: 20px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 107, 122, 0.25);
  background: rgba(255, 107, 122, 0.08);
  color: var(--text-dim);
  font-size: 0.8125rem;
}

.note strong {
  color: var(--danger);
}

/* ---------- code block ---------- */
.code-block {
  position: relative;
  padding: 20px 24px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  background: rgba(0, 0, 0, 0.35);
  overflow-x: auto;
}

.code-block pre {
  margin: 0;
  font-family: ui-monospace, "Cascadia Code", "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--text-dim);
}

.code-block .comment {
  color: var(--text-faint);
}

/* ---------- footer ---------- */
.site-footer {
  padding: 48px 0;
  border-top: 1px solid var(--hairline);
  background: rgba(0, 0, 0, 0.2);
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-start;
}

.footer-brand p {
  margin: 8px 0 0;
  color: var(--text-faint);
  font-size: 0.8125rem;
  max-width: 280px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-links a {
  color: var(--text-dim);
  font-size: 0.8125rem;
  text-decoration: none;
}

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

.footer-copy {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--hairline);
  color: var(--text-faint);
  font-size: 0.75rem;
  text-align: center;
}