/* ── Design tokens (matches the extension's own dark theme) ──── */
:root {
  --bg:          #09090b;
  --surface:     #18181b;
  --card:        #27272a;
  --hover:       #3f3f46;
  --border:      #3f3f46;
  --border-sub:  #27272a;

  --accent:      #2563eb;
  --accent-h:    #60a5fa;
  --accent-bg:   rgba(37,99,235,.13);
  --accent-glow: rgba(37,99,235,.28);

  --text:        #fafafa;
  --text-2:      #a1a1aa;
  --text-3:      #71717a;

  --green:       #22c55e;
  --green-bg:    rgba(34,197,94,.12);
  --cookie:      #C4A06A;
  --cookie-chip: #6B3F1A;

  --r-sm: 6px;
  --r:    8px;
  --r-lg: 12px;
  --r-xl: 16px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.5);
  --shadow:    0 4px 16px rgba(0,0,0,.6);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.5);

  --ease: cubic-bezier(.2,0,0,1);
  --t:    160ms var(--ease);
  --t-lg: 260ms var(--ease);

  --container: 1120px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0;
}

h1 { font-size: clamp(2rem, 4.5vw, 3.5rem); font-weight: 800; }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 700; }
h3 { font-size: 1.125rem; font-weight: 600; }
p  { color: var(--text-2); margin: 0; }

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

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

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

section { padding: 96px 0; }

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}

.section-head .eyebrow {
  display: inline-block;
  color: var(--accent-h);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-head p { margin-top: 12px; font-size: 1.0625rem; }

/* ── Nav ─────────────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(9,9,11,.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-sub);
}

.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1.0625rem;
}

.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}

.nav-links a {
  color: var(--text-2);
  font-size: 0.9375rem;
  font-weight: 500;
  transition: color var(--t);
}

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

.nav-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  border-radius: var(--r-sm);
  color: var(--text);
  cursor: pointer;
  padding: 6px;
  transition: background var(--t), color var(--t);
}

.nav-toggle:hover { background: var(--hover); }
.nav-toggle:focus-visible { outline: 2px solid var(--accent-h); outline-offset: 2px; }

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--r);
  font-size: 0.9375rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--t), box-shadow var(--t), background var(--t), border-color var(--t), opacity var(--t);
  white-space: nowrap;
}

.btn:active { transform: scale(0.97) translateY(0) !important; }

.btn:focus-visible {
  outline: 2px solid var(--accent-h);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 1px 0 rgba(255,255,255,.08) inset, 0 0 0 rgba(37,99,235,0);
}

.btn-primary:hover {
  opacity: 0.92;
  transform: translateY(-1px);
  box-shadow: 0 1px 0 rgba(255,255,255,.12) inset, 0 8px 24px var(--accent-glow);
}

.btn-secondary {
  background: var(--card);
  color: var(--text);
  border-color: var(--border);
}

.btn-secondary:hover {
  background: var(--hover);
  border-color: var(--text-3);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.btn-lg { padding: 16px 32px; font-size: 1rem; }
.btn-sm { padding: 8px 14px; font-size: 0.8125rem; }

/* ── Hero ────────────────────────────────────────────────────── */
.hero {
  padding: 88px 0 64px;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-bg);
  color: var(--accent-h);
  border: 1px solid rgba(37,99,235,.35);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.hero h1 { max-width: 760px; margin: 0 auto; }

.hero .lead {
  max-width: 620px;
  margin: 20px auto 0;
  font-size: 1.125rem;
  color: var(--text-2);
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-top: 36px;
  flex-wrap: wrap;
}

.hero-meta {
  margin-top: 20px;
  color: var(--text-3);
  font-size: 0.8125rem;
}

.hero-browsers {
  margin-top: 6px;
  color: var(--text-3);
  font-size: 0.75rem;
  opacity: 0.75;
}

.hero-shot {
  margin-top: 64px;
  position: relative;
}

.hero-shot-frame {
  max-width: 460px;
  margin: 0 auto;
  border-radius: var(--r-xl);
  border: 1px solid var(--border-sub);
  background: var(--surface);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.hero-shot-frame .frame-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-sub);
}

.hero-shot-frame .frame-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--hover);
}

.hero-shot-frame img {
  width: 100%;
  height: auto;
  display: block;
}

/* ── Trust bar ───────────────────────────────────────────────── */
.trust-bar {
  padding: 28px 0;
  border-top: 1px solid var(--border-sub);
  border-bottom: 1px solid var(--border-sub);
}

.trust-bar .container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px 40px;
  justify-content: center;
  align-items: center;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-2);
  font-size: 0.9375rem;
  font-weight: 500;
}

.trust-item svg { color: var(--green); flex-shrink: 0; }

/* ── Format grid ─────────────────────────────────────────────── */
.format-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}

.format-card {
  background: var(--surface);
  border: 1px solid var(--border-sub);
  border-radius: var(--r-lg);
  padding: 20px;
  transition: border-color var(--t), transform var(--t);
}

.format-card:hover {
  border-color: var(--border);
  transform: translateY(-2px);
}

.format-card .format-name {
  font-weight: 700;
  font-size: 0.9375rem;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.format-card .format-tag {
  display: inline-block;
  background: var(--accent-bg);
  color: var(--accent-h);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: .02em;
  padding: 2px 8px;
  border-radius: 999px;
}

.format-card p {
  font-size: 0.8125rem;
  color: var(--text-3);
  margin-top: 4px;
}

/* ── Code preview ────────────────────────────────────────────── */
.code-preview {
  background: var(--surface);
  border: 1px solid var(--border-sub);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.code-preview-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border-sub);
  background: var(--card);
}

.code-preview-head .dots { display: flex; gap: 6px; }
.code-preview-head .dots span {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--hover);
}

.code-preview-tabs {
  display: flex;
  gap: 4px;
}

.code-tab {
  background: none;
  border: none;
  color: var(--text-3);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: background var(--t), color var(--t);
  font-family: inherit;
}

.code-tab:hover { color: var(--text-2); background: var(--hover); }
.code-tab:focus-visible { outline: 2px solid var(--accent-h); outline-offset: 2px; }
.code-tab.active { background: var(--accent-bg); color: var(--accent-h); }
.code-tab.active:hover { background: var(--accent-bg); }

.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--hover);
  border: 1px solid var(--border);
  color: var(--text-2);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: background var(--t), color var(--t), border-color var(--t), transform var(--t);
  font-family: inherit;
}

.copy-btn:hover { background: var(--border); color: var(--text); border-color: var(--text-3); }
.copy-btn:active { transform: scale(0.95); }
.copy-btn:focus-visible { outline: 2px solid var(--accent-h); outline-offset: 2px; }
.copy-btn.copied { color: var(--green); border-color: rgba(34,197,94,.4); }

.code-preview pre {
  margin: 0;
  padding: 20px;
  overflow-x: auto;
  font-family: "SF Mono", "Cascadia Code", Consolas, monospace;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: #d4d4d8;
}

.code-preview .tok-key   { color: var(--accent-h); }
.code-preview .tok-str   { color: #86efac; }
.code-preview .tok-com   { color: var(--text-3); font-style: italic; }
.code-preview .tok-fn    { color: #fca5a5; }

.code-panel { display: none; }
.code-panel.active { display: block; }

/* ── Features grid ───────────────────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border-sub);
  border-radius: var(--r-lg);
  padding: 24px;
}

.feature-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--r);
  background: var(--accent-bg);
  color: var(--accent-h);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.feature-card h3 { margin-bottom: 6px; }
.feature-card p { font-size: 0.9375rem; }

/* ── Screenshots ─────────────────────────────────────────────── */
.shots-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  align-items: start;
}

.shot-card {
  border: 1px solid var(--border-sub);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.shot-card .shot-img-wrap {
  border-bottom: 1px solid var(--border-sub);
  background: var(--bg);
  display: flex;
  justify-content: center;
}

.shot-card .shot-img-wrap img { width: 100%; height: auto; display: block; }

.shot-card figcaption {
  padding: 14px 18px;
  font-size: 0.875rem;
  color: var(--text-2);
  margin: 0;
}

/* ── Privacy ─────────────────────────────────────────────────── */
.privacy-card {
  background: var(--surface);
  border: 1px solid var(--border-sub);
  border-radius: var(--r-xl);
  padding: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.privacy-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.privacy-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 0.9375rem;
  color: var(--text-2);
}

.privacy-list svg { color: var(--green); flex-shrink: 0; margin-top: 2px; }

.privacy-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.privacy-badge {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: var(--green-bg);
  border: 1px solid rgba(34,197,94,.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green);
}

/* ── Permissions ─────────────────────────────────────────────── */
.perm-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border: 1px solid var(--border-sub);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.perm-table th, .perm-table td {
  text-align: left;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-sub);
  font-size: 0.875rem;
}

.perm-table th {
  color: var(--text-3);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: .04em;
  background: var(--card);
}

.perm-table td:first-child {
  font-family: "SF Mono", Consolas, monospace;
  color: var(--accent-h);
  white-space: nowrap;
}

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

/* ── Final CTA ───────────────────────────────────────────────── */
.cta-section {
  text-align: center;
}

.cta-card {
  background: linear-gradient(180deg, var(--surface), var(--bg));
  border: 1px solid var(--border-sub);
  border-radius: var(--r-xl);
  padding: 64px 24px;
}

.cta-card h2 { margin-bottom: 12px; }
.cta-card p { max-width: 480px; margin: 0 auto 32px; }

/* ── Footer ──────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border-sub);
  padding: 40px 0;
}

.footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  color: var(--text-2);
  font-size: 0.875rem;
  transition: color var(--t);
}

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

.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-3);
  font-size: 0.875rem;
}

/* ── Scroll-reveal ───────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 400ms var(--ease), transform 400ms var(--ease);
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* ── Toast ───────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(12px);
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 18px;
  border-radius: var(--r);
  font-size: 0.875rem;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t), transform var(--t);
  z-index: 200;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 860px) {
  .privacy-card { grid-template-columns: 1fr; }
  .shots-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--border-sub);
    padding: 8px 24px 16px;
  }
  .nav-links.nav-links-open { display: flex; }
  .nav-links a { padding: 12px 0; border-bottom: 1px solid var(--border-sub); }
  .nav-links a:last-child { border-bottom: none; }
  .nav-toggle { display: inline-flex; }
  section { padding: 64px 0; }
  .hero { padding: 56px 0 40px; }
  .privacy-card { padding: 24px; }
}