/* ============================================================
   404 Hunter — Landing page
   Token system shared with the extension popup
   ============================================================ */

:root {
  --ink: #0E1219;
  --ink-elev: #161C26;
  --ink-soft: #1F2530;
  --ink-deep: #070A10;

  --paper: #F5F1E8;
  --paper-warm: #EDE5D1;
  --paper-edge: #D9D2BF;

  --bone: #ECE7DA;
  --bone-mid: #B5AE9F;
  --bone-soft: #6E685F;

  --coal: #1A1614;
  --coal-mid: #5A534A;
  --coal-soft: #8A8278;

  --red: #B4341C;
  --red-soft: #C9482C;
  --red-press: #8C2716;
  --red-tint: rgba(180, 52, 28, 0.10);
  --red-tint-strong: rgba(180, 52, 28, 0.18);

  --sage: #5C7A5A;
  --sage-tint: rgba(92, 122, 90, 0.14);
  --amber: #B17A1F;
  --amber-tint: rgba(177, 122, 31, 0.14);

  --rule: rgba(236, 231, 218, 0.08);
  --rule-strong: rgba(236, 231, 218, 0.14);

  --font-display: 'Fraunces', 'Charter', 'Iowan Old Style', 'Source Serif Pro',
                  'Songti SC', 'STSong', 'SimSun', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI Variable',
               'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', 'Cascadia Mono',
               'Consolas', 'Roboto Mono', monospace;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 14px;
  --r-xl: 20px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  color: var(--bone);
  background: var(--ink);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'cv11', 'ss01', 'ss03';
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color 160ms var(--ease); }
a:hover { color: var(--red-soft); }

::selection { background: var(--red); color: var(--paper); }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 28px;
}

.skip-link {
  position: absolute;
  left: -9999px;
}
.skip-link:focus { left: 16px; top: 16px; background: var(--red); color: var(--paper); padding: 8px 12px; border-radius: 6px; }

/* ------- Topbar ------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(14, 18, 25, 0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--rule);
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 11px;
}
.brand-mark { display: grid; place-items: center; flex-shrink: 0; }
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-name { font-family: var(--font-display); font-weight: 600; font-size: 17px; color: var(--paper); letter-spacing: -0.015em; }
.brand-sub { font-size: 9px; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--bone-soft); margin-top: 2px; }

.topnav { display: flex; gap: 6px; align-items: center; }
.topnav a {
  padding: 8px 14px;
  border-radius: var(--r-sm);
  font-size: 13.5px;
  font-weight: 500;
  color: var(--bone-mid);
}
.topnav a:hover { color: var(--bone); background: var(--ink-elev); }
.topnav .cta-mini {
  background: var(--red);
  color: var(--paper);
  font-weight: 600;
  margin-left: 6px;
}
.topnav .cta-mini:hover { background: var(--red-soft); color: var(--paper); }

/* ------- Hero ------- */
.hero {
  position: relative;
  padding: 96px 0 80px;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 18% 28%, rgba(180, 52, 28, 0.10), transparent 45%),
    radial-gradient(circle at 82% 72%, rgba(26, 22, 20, 0.20), transparent 50%);
  pointer-events: none;
}
.hero-inner { position: relative; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--bone-mid);
  margin-bottom: 28px;
}
.eyebrow .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 0 3px var(--red-tint);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(46px, 6vw, 88px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--paper);
  margin-bottom: 24px;
  max-width: 920px;
}
.hero h1 .accent { color: var(--red); }

.hero .lede {
  font-size: 18px;
  line-height: 1.6;
  color: var(--bone-mid);
  max-width: 640px;
  margin-bottom: 36px;
}
.hero .lede strong {
  color: var(--paper);
  font-weight: 600;
}

.cta-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 22px;
  border-radius: var(--r-md);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.005em;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 160ms var(--ease);
}
.btn svg { width: 15px; height: 15px; flex-shrink: 0; }
.btn-primary {
  background: var(--red);
  color: var(--paper);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.18) inset,
    0 -1px 0 rgba(0, 0, 0, 0.10) inset,
    0 2px 0 rgba(140, 39, 22, 0.40),
    0 6px 18px -2px rgba(180, 52, 28, 0.45);
}
.btn-primary:hover { background: var(--red-soft); color: var(--paper); transform: translateY(-1px); }
.btn-ghost {
  background: var(--ink-elev);
  color: var(--bone);
  border-color: var(--rule-strong);
}
.btn-ghost:hover { background: var(--ink-soft); color: var(--paper); border-color: var(--bone-soft); }
.btn.big { height: 56px; padding: 0 32px; font-size: 15px; }

.badges {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  font-size: 13px;
  color: var(--bone-soft);
}
.badges li { white-space: nowrap; }

/* ------- Download bar ------- */
.download-bar {
  padding: 36px 0 80px;
  background: linear-gradient(180deg, transparent, rgba(22, 28, 38, 0.4) 50%, transparent);
}
.section-title {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bone-mid);
  margin-bottom: 28px;
  text-align: center;
}
.browser-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 18px;
}
.browser-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 22px 22px;
  background: var(--ink-elev);
  border: 1px solid var(--rule);
  border-radius: var(--r-lg);
  transition: all 200ms var(--ease);
  cursor: pointer;
}
.browser-card:hover {
  background: var(--ink-soft);
  border-color: var(--red);
  transform: translateY(-2px);
}
.browser-icon { flex-shrink: 0; display: grid; place-items: center; }
.browser-meta { flex: 1; min-width: 0; }
.browser-meta h3 { font-family: var(--font-display); font-size: 18px; font-weight: 600; color: var(--paper); letter-spacing: -0.015em; margin-bottom: 4px; }
.browser-meta p { font-size: 12.5px; color: var(--bone-soft); margin: 0; }
.browser-arrow { font-size: 18px; color: var(--bone-soft); transition: color 200ms var(--ease); }
.browser-card:hover .browser-arrow { color: var(--red); }

.install-note {
  text-align: center;
  font-size: 12.5px;
  color: var(--bone-soft);
  font-style: italic;
}

/* ------- Section heads ------- */
.section-head {
  text-align: center;
  margin-bottom: 56px;
}
.section-head .eyebrow { margin-bottom: 16px; justify-content: center; }
.section-head h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--paper);
  max-width: 720px;
  margin: 0 auto;
}

/* ------- Features ------- */
.features { padding: 80px 0; }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature {
  padding: 28px 26px;
  background: var(--ink-elev);
  border: 1px solid var(--rule);
  border-radius: var(--r-lg);
  transition: all 200ms var(--ease);
}
.feature:hover { border-color: var(--rule-strong); transform: translateY(-2px); }
.feature-mark {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin-bottom: 16px;
}
.feature-mark.ok { background: var(--sage); box-shadow: 0 0 0 4px var(--sage-tint); }
.feature-mark.mid { background: var(--amber); box-shadow: 0 0 0 4px var(--amber-tint); }
.feature-mark.err { background: var(--red); box-shadow: 0 0 0 4px var(--red-tint); }
.feature-mark.neutral { background: var(--bone-mid); box-shadow: 0 0 0 4px rgba(181, 174, 159, 0.14); }
.feature h3 {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  color: var(--paper);
  letter-spacing: -0.015em;
  margin-bottom: 8px;
}
.feature p { font-size: 14px; color: var(--bone-mid); line-height: 1.6; }
.feature p code {
  font-family: var(--font-mono);
  font-size: 12px;
  background: var(--ink-deep);
  padding: 1px 6px;
  border-radius: 3px;
  color: var(--bone);
}

/* ------- Screenshots ------- */
.screenshots { padding: 80px 0; background: var(--ink-deep); }
.shot-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.shot {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--rule);
  background: var(--ink);
}
.shot img { width: 100%; height: auto; display: block; }
.shot figcaption {
  padding: 12px 18px;
  font-size: 12.5px;
  color: var(--bone-mid);
  border-top: 1px solid var(--rule);
  background: var(--ink-elev);
}

/* ------- How ------- */
.how { padding: 80px 0; }
.how-inner { max-width: 880px; margin: 0 auto; }
.steps {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.steps li {
  display: flex;
  align-items: flex-start;
  gap: 22px;
  padding: 24px 28px;
  background: var(--ink-elev);
  border: 1px solid var(--rule);
  border-radius: var(--r-lg);
}
.step-num {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--ink-deep);
  border: 1px solid var(--red);
  color: var(--red);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  flex-shrink: 0;
}
.steps h3 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  color: var(--paper);
  margin-bottom: 4px;
}
.steps p { font-size: 14px; color: var(--bone-mid); }
.steps p strong { color: var(--bone); }

/* ------- Privacy ------- */
.privacy { padding: 80px 0; background: linear-gradient(180deg, var(--ink-deep), var(--ink)); }
.privacy-inner { max-width: 880px; margin: 0 auto; }
.privacy-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px 24px;
}
.privacy-point {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14.5px;
  color: var(--bone);
}
.privacy-point .check {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--sage-tint);
  color: var(--sage);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 12px;
  flex-shrink: 0;
}
.privacy-point p code {
  font-family: var(--font-mono);
  font-size: 12px;
  background: var(--ink-deep);
  padding: 1px 6px;
  border-radius: 3px;
  color: var(--bone);
}

/* ------- Author ------- */
.author {
  padding: 80px 0;
  border-top: 1px solid var(--rule);
  background: linear-gradient(180deg, transparent, rgba(180, 52, 28, 0.04));
}
.author-inner { max-width: 760px; margin: 0 auto; text-align: center; }
.author h2 {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin-bottom: 16px;
}
.author p { font-size: 16px; color: var(--bone-mid); line-height: 1.65; margin-bottom: 32px; }
.author-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.author-link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 24px;
  background: var(--ink-elev);
  border: 1px solid var(--rule);
  border-radius: var(--r-lg);
  transition: all 200ms var(--ease);
}
.author-link:hover { border-color: var(--red); transform: translateY(-2px); }
.author-link strong { font-family: var(--font-display); font-size: 16px; color: var(--paper); }
.author-link span { font-size: 12.5px; color: var(--bone-soft); font-family: var(--font-mono); }

/* ------- Final CTA ------- */
.cta-final { padding: 96px 0; text-align: center; }
.cta-final h2 {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--paper);
  margin-bottom: 14px;
}
.cta-final p { font-size: 18px; color: var(--bone-mid); margin-bottom: 28px; }

/* ------- Footer ------- */
.site-footer {
  border-top: 1px solid var(--rule);
  padding: 28px 0;
  background: rgba(7, 10, 16, 0.6);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.foot-left {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12.5px;
  color: var(--bone-soft);
}
.foot-links { display: flex; gap: 18px; }
.foot-links a { font-size: 12.5px; color: var(--bone-soft); }
.foot-links a:hover { color: var(--red-soft); }

/* ------- Responsive ------- */
@media (max-width: 800px) {
  .browser-grid { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .shot-grid { grid-template-columns: 1fr; }
  .privacy-grid { grid-template-columns: 1fr; }
  .author-links { grid-template-columns: 1fr; }
  .topnav a:not(.cta-mini) { display: none; }
  .hero { padding: 64px 0 56px; }
  .features, .screenshots, .how, .privacy, .author { padding: 56px 0; }
  .cta-final { padding: 64px 0; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}