/* Spam Hunter -- static landing page styles.
   Dark navy/charcoal, blue/teal accents. No external fonts/assets --
   system font stack only, for fast load and a minimal CSP. */

:root {
  --bg: #0a0e16;
  --bg-alt: #0d131d;
  --surface: #121a27;
  --surface-raised: #16202f;
  --border: rgba(148, 173, 199, 0.14);
  --border-strong: rgba(148, 173, 199, 0.26);
  --text: #e7edf5;
  --text-muted: #9aabbd;
  --text-faint: #5f7186;
  --accent-blue: #4c8dff;
  --accent-teal: #2fd8c4;
  --accent-teal-dim: rgba(47, 216, 196, 0.14);
  --accent-blue-dim: rgba(76, 141, 255, 0.14);
  --danger: #ff6b6b;
  --radius: 10px;
  --max-width: 1180px;
  --font: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent-teal);
  color: #06141c;
  padding: 8px 14px;
  z-index: 100;
}
.skip-link:focus {
  left: 12px;
  top: 12px;
}

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

/* ---- Background grid motif (decorative only, no data implied) ---- */
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(76, 141, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(76, 141, 255, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 85%);
}

/* ---- Header / nav ---- */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 14, 22, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  color: var(--text);
}
.brand .brand-mark {
  width: 10px; height: 10px;
  background: var(--accent-teal);
  border-radius: 2px;
  box-shadow: 0 0 10px var(--accent-teal);
  display: inline-block;
}
.brand:hover { text-decoration: none; }

nav.site-nav {
  display: flex;
  gap: 28px;
}
nav.site-nav a {
  color: var(--text-muted);
  font-size: 0.92rem;
  font-weight: 500;
}
nav.site-nav a:hover { color: var(--text); text-decoration: none; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  color: var(--text);
  width: 40px; height: 40px;
  font-size: 1.1rem;
  cursor: pointer;
}

/* ---- Hero ---- */
.hero {
  padding: 96px 0 72px;
  text-align: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-teal);
  border: 1px solid rgba(47, 216, 196, 0.35);
  background: var(--accent-teal-dim);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 28px;
}
.eyebrow .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent-teal);
  box-shadow: 0 0 8px var(--accent-teal);
}

h1.hero-title {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 800;
  letter-spacing: 0.02em;
  margin: 0 0 18px;
  background: linear-gradient(120deg, var(--text) 30%, var(--accent-blue) 65%, var(--accent-teal) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

p.hero-tagline {
  font-size: clamp(1.05rem, 2.4vw, 1.4rem);
  color: var(--text-muted);
  font-weight: 500;
  max-width: 720px;
  margin: 0 auto 28px;
}

p.hero-support {
  max-width: 680px;
  margin: 0 auto 14px;
  color: var(--text-muted);
  font-size: 0.98rem;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid var(--border-strong);
  cursor: pointer;
}
.btn-primary {
  background: linear-gradient(120deg, var(--accent-blue), var(--accent-teal));
  color: #06141c;
  border: none;
}
.btn-primary:hover { text-decoration: none; filter: brightness(1.08); }
.btn-ghost {
  background: transparent;
  color: var(--text);
}
.btn-ghost:hover { text-decoration: none; border-color: var(--accent-teal); color: var(--accent-teal); }

/* ---- Section scaffolding ---- */
section { padding: 88px 0; border-top: 1px solid var(--border); }
section:first-of-type { border-top: none; }
.section-kicker {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-blue);
  margin: 0 0 10px;
  font-weight: 700;
}
h2.section-title {
  font-size: clamp(1.6rem, 3.4vw, 2.2rem);
  margin: 0 0 18px;
}
p.section-lede {
  color: var(--text-muted);
  max-width: 720px;
  font-size: 1.02rem;
  margin: 0 0 40px;
}

/* ---- What We Track grid ---- */
.track-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.track-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
}
.track-card .track-icon {
  width: 34px; height: 34px;
  border-radius: 8px;
  background: var(--accent-blue-dim);
  color: var(--accent-blue);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px;
  font-weight: 700;
}
.track-card h3 {
  font-size: 1rem;
  margin: 0 0 8px;
}
.track-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0;
}

/* ---- Dashboard preview ---- */
.dashboard-banner {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--accent-blue-dim);
  border: 1px solid rgba(76, 141, 255, 0.35);
  border-radius: var(--radius);
  padding: 14px 18px;
  margin-bottom: 36px;
  font-size: 0.92rem;
  color: var(--text);
}
.dashboard-banner strong { color: var(--accent-blue); }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}
.stat-tile {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.stat-tile .stat-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-faint);
  margin-bottom: 10px;
}
.stat-tile .stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-muted);
}
.stat-tile .stat-value.placeholder {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-faint);
  font-style: italic;
}

.panel-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 18px;
}
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
}
.panel h3 {
  font-size: 0.95rem;
  margin: 0 0 16px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  color: var(--text);
}
.panel h3 .panel-tag {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  font-weight: 600;
}
.skeleton-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--border);
}
.skeleton-row:last-child { border-bottom: none; }
.skeleton-rank {
  width: 22px; font-size: 0.78rem; color: var(--text-faint);
}
.skeleton-bar {
  flex: 1;
  height: 8px;
  border-radius: 5px;
  background: repeating-linear-gradient(45deg, rgba(148,173,199,0.08) 0 6px, rgba(148,173,199,0.03) 6px 12px);
}
.skeleton-note {
  text-align: center;
  color: var(--text-faint);
  font-size: 0.85rem;
  padding: 24px 0;
}
.skeleton-note-tall { padding: 36px 0; }
.panel-grid-spaced { margin-top: 18px; }
.panel-spaced { margin-top: 18px; }
.trend-placeholder {
  height: 140px;
  border-radius: 8px;
  border: 1px dashed var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-faint);
  font-size: 0.85rem;
  background: repeating-linear-gradient(90deg, rgba(148,173,199,0.05) 0 1px, transparent 1px 24px);
}

/* ---- Accountability steps ---- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}
.step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  position: relative;
}
.step .step-num {
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--accent-teal);
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}
.step p { margin: 0; font-size: 0.9rem; color: var(--text-muted); }

.callout {
  border-left: 3px solid var(--accent-blue);
  background: var(--surface);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 16px 20px;
  color: var(--text-muted);
  font-size: 0.92rem;
}

/* ---- Transparency principles ---- */
.principles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.principle {
  display: flex;
  gap: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
}
.principle .principle-mark {
  color: var(--accent-teal);
  font-weight: 800;
  flex-shrink: 0;
}
.principle p { margin: 0; font-size: 0.92rem; color: var(--text-muted); }

/* ---- Contact ---- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.contact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.contact-card h3 { margin: 0 0 8px; font-size: 1rem; }
.contact-card .status-pill {
  display: inline-block;
  margin-top: 12px;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(255, 193, 7, 0.12);
  color: #ffc857;
  border: 1px solid rgba(255, 193, 7, 0.3);
}
.contact-card p { color: var(--text-muted); font-size: 0.92rem; margin: 10px 0 0; }

/* ---- Footer ---- */
footer.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 0 48px;
  color: var(--text-faint);
  font-size: 0.85rem;
}
.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-links a { color: var(--text-muted); }
.footer-disclaimer {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
  color: var(--text-faint);
  max-width: 820px;
}

/* ---- Simple inner pages (privacy/methodology/contact/disclosure) ---- */
.page-content {
  padding: 64px 0 96px;
  max-width: 760px;
}
.page-content h1 { font-size: 2rem; margin-bottom: 8px; }
.page-content .page-updated { color: var(--text-faint); font-size: 0.85rem; margin-bottom: 36px; }
.page-content h2 { font-size: 1.15rem; margin-top: 36px; }
.page-content p, .page-content li { color: var(--text-muted); }

/* ---- Responsive ---- */
@media (max-width: 920px) {
  .track-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .panel-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .principles { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  nav.site-nav { display: none; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  nav.site-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 68px; left: 0; right: 0;
    background: var(--bg-alt);
    border-bottom: 1px solid var(--border);
    padding: 16px 24px 24px;
    gap: 16px;
  }
  .hero { padding: 64px 0 48px; }
  .track-grid { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr; }
  section { padding: 56px 0; }
  .footer-row { flex-direction: column; align-items: flex-start; }
}