:root {
  --ground: #F5F5F0;
  --surface: #FFFFFF;
  --dark-bg: #0F0F0F;
  --dark-surface: #1A1A1A;
  --dark-border: #2A2A2A;
  --ink: #111111;
  --ink-muted: #555555;
  --ink-faint: #999999;
  --border: #E5E5E0;
  --border-dark: #D0D0C8;
  --accent: #2563EB;
  --accent-light: rgba(37, 99, 235, 0.08);
  --accent-hover: #1D4FD8;
  --verified: #16A34A;
  --verified-bg: #F0FDF4;
  --plausible: #CA8A04;
  --plausible-bg: #FEFCE8;
  --unverified: #DC2626;
  --unverified-bg: #FEF2F2;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;
  --text-xl: clamp(2.5rem, 5vw, 3.75rem);
  --text-lg: clamp(1.5rem, 2.5vw, 2.25rem);
  --text-body: clamp(0.9rem, 0.9vw + 0.5rem, 1.05rem);
  --text-sm: 0.85rem;
  --text-xs: 0.75rem;
  --pad: clamp(3rem, 6vw, 5rem);
  --radius: 8px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background: var(--ground);
  color: var(--ink);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
.mono { font-family: var(--font-mono); }

/* TICKER */
.ticker {
  background: var(--dark-bg);
  color: rgba(255,255,255,0.5);
  overflow: hidden;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--dark-border);
}
.ticker-track {
  display: inline-block;
  animation: ticker-scroll 30s linear infinite;
}
.ticker-item { padding: 0 1.5rem; }
.ticker-sep { color: rgba(255,255,255,0.2); padding: 0 0.5rem; }
@keyframes ticker-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* HEADER */
header {
  padding: 1rem 5vw;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.brand {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
  display: flex; align-items: center; gap: 0.5rem;
}
.brand-dot {
  width: 8px; height: 8px;
  background: var(--verified);
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 6px rgba(22, 163, 74, 0.4);
}
.nav-links { display: flex; gap: 1.5rem; }
.nav-links a {
  color: var(--ink-muted);
  text-decoration: none;
  font-size: var(--text-sm);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--ink); }

/* HERO */
.hero {
  padding: calc(var(--pad) * 1.5) 5vw;
  text-align: center;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.hero-inner { max-width: 680px; margin: 0 auto; }
.hero-tag {
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
}
.hero h1 {
  font-size: var(--text-xl);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}
.hero-sub {
  color: var(--ink-muted);
  font-size: var(--text-body);
  margin-bottom: 2.5rem;
  line-height: 1.7;
}
.hero-form {
  display: flex;
  gap: 0.5rem;
  max-width: 440px;
  margin: 0 auto 1rem;
}
.hero-form input {
  flex: 1;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  font-size: var(--text-sm);
  font-family: var(--font-mono);
  background: var(--ground);
  color: var(--ink);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.hero-form input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-light); }
.hero-note { font-size: var(--text-xs); color: var(--ink-faint); }

/* BUTTONS */
.btn-primary {
  padding: 0.85rem 1.5rem;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: all 0.2s;
  display: inline-flex; align-items: center; justify-content: center;
}
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(37,99,235,0.25); }
.btn-secondary {
  padding: 0.85rem 1.5rem;
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: all 0.2s;
  display: inline-flex; align-items: center; justify-content: center;
}
.btn-secondary:hover { border-color: var(--ink-muted); transform: translateY(-1px); }

/* SECTION TAGS */
.section-tag {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
}

/* TOP 10 — SPLIT PANEL DARK */
.top10-section {
  background: var(--dark-bg);
  padding: var(--pad) 5vw;
  color: #fff;
}
.top10-split {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 2.5rem;
  max-width: 1100px;
  margin: 0 auto;
  align-items: start;
}
.top10-left {
  position: sticky;
  top: 2rem;
}
.top10-section .section-tag { color: var(--accent); }
.top10-left h2 {
  font-size: var(--text-lg);
  margin-bottom: 0.75rem;
  color: #fff;
  font-weight: 700;
}
.top10-desc {
  color: #999;
  font-size: var(--text-sm);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}
.score-legend {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.legend-item {
  font-size: var(--text-xs);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  width: fit-content;
}
.legend-item.verified { background: rgba(22,163,74,0.15); color: #4ADE80; border: 1px solid rgba(22,163,74,0.3); }
.legend-item.plausible { background: rgba(202,138,4,0.15); color: #FACC15; border: 1px solid rgba(202,138,4,0.3); }
.legend-item.unverified { background: rgba(220,38,38,0.15); color: #F87171; border: 1px solid rgba(220,38,38,0.3); }
.top10-meta {
  font-size: 0.65rem;
  color: #555;
  padding: 0.3rem 0.6rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--dark-border);
  border-radius: 4px;
  width: fit-content;
  letter-spacing: 0.06em;
}

.top10-frame {
  background: var(--dark-surface);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius);
  max-height: 560px;
  overflow-y: auto;
}
.top10-frame::-webkit-scrollbar { width: 6px; }
.top10-frame::-webkit-scrollbar-track { background: transparent; }
.top10-frame::-webkit-scrollbar-thumb { background: #444; border-radius: 3px; }

.claim-row {
  display: grid;
  grid-template-columns: 40px 1fr auto;
  gap: 1rem;
  align-items: start;
  padding: 1.25rem;
  border-bottom: 1px solid var(--dark-border);
  transition: background 0.15s;
}
.claim-row:last-child { border-bottom: none; }
.claim-row:hover { background: rgba(255,255,255,0.03); }
.claim-rank {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: #555;
  text-align: center;
  padding-top: 0.2rem;
}
.claim-handle {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: #888;
  margin-bottom: 0.4rem;
}
.claim-text {
  font-size: var(--text-sm);
  line-height: 1.55;
  color: #E0E0E0;
  margin-bottom: 0.5rem;
}
.claim-tags { display: flex; gap: 0.3rem; flex-wrap: wrap; margin-bottom: 0.5rem; }
.claim-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 0.1rem 0.35rem;
  border-radius: 3px;
  background: rgba(255,255,255,0.06);
  color: #999;
  border: 1px solid var(--dark-border);
}
.claim-tag.red {
  background: rgba(220,38,38,0.15);
  color: #F87171;
  border-color: rgba(220,38,38,0.3);
}
.claim-source {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: 0.04em;
}
.claim-source:hover { text-decoration: underline; }
.claim-idx {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: #444;
  float: right;
}
.score-badge {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.1rem;
  min-width: 52px;
  text-align: center;
  padding: 0.35rem 0.5rem;
  border-radius: 6px;
}
.score-label {
  display: block;
  font-size: 0.55rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  margin-top: 0.1rem;
}
.score-badge.verified { background: rgba(22,163,74,0.15); color: #4ADE80; }
.score-badge.plausible { background: rgba(202,138,4,0.15); color: #FACC15; }
.score-badge.unverified { background: rgba(220,38,38,0.15); color: #F87171; }

.top10-footer {
  margin-top: 1.25rem;
  font-size: var(--text-xs);
  color: #666;
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
}
.top10-footer a { color: var(--accent); text-decoration: none; }
.top10-footer a:hover { text-decoration: underline; }

/* METHODOLOGY */
.method-section {
  padding: var(--pad) 5vw;
  border-bottom: 1px solid var(--border);
}
.method-inner { max-width: 1100px; margin: 0 auto; }
.method-header { margin-bottom: 2.5rem; }
.method-section h2 {
  font-size: var(--text-lg);
  margin-bottom: 0.75rem;
  font-weight: 700;
}
.method-intro {
  color: var(--ink-muted);
  font-size: var(--text-body);
  max-width: 60ch;
  line-height: 1.7;
}

/* PROOF OF REALITY */
.proof-section {
  padding: var(--pad) 5vw;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.proof-inner { max-width: 800px; margin: 0 auto; }
.proof-section h2 {
  font-size: var(--text-lg);
  margin-bottom: 0.75rem;
  font-weight: 700;
}
.proof-intro {
  color: var(--ink-muted);
  font-size: var(--text-body);
  margin-bottom: 2rem;
}
.proof-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.03);
}
.proof-header {
  border-bottom: 1px solid var(--border);
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
}
.proof-header .mono {
  font-size: var(--text-xs);
  color: var(--accent);
  letter-spacing: 0.05em;
  font-weight: 600;
}
.proof-claim {
  margin-bottom: 1.5rem;
  font-size: var(--text-sm);
  line-height: 1.6;
  padding: 1rem;
  background: var(--bg);
  border-left: 3px solid var(--border);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.proof-why h4, .proof-result h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink);
  margin-bottom: 0.5rem;
}
.proof-why p, .proof-result p {
  color: var(--ink-muted);
  font-size: var(--text-sm);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}
.proof-result p { margin-bottom: 0; }

/* Engine Grid — clean card style */
.engine-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.axis-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: all 0.25s ease;
  cursor: default;
}
.axis-card:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  transform: translateY(-2px);
}
.axis-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}
.axis-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  background: var(--accent-light);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  border: 1px solid rgba(37,99,235,0.15);
}
.axis-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--ground);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-muted);
  transition: all 0.25s;
}
.axis-card:hover .axis-icon { color: var(--accent); background: var(--accent-light); }
.axis-name {
  font-weight: 600;
  font-size: var(--text-sm);
  margin-bottom: 0.4rem;
}
.axis-desc {
  font-size: var(--text-xs);
  color: var(--ink-muted);
  line-height: 1.5;
  margin-bottom: 1rem;
}
.axis-pct-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-light);
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
}
.axis-signals {
  display: flex;
  gap: 0.4rem;
  margin-top: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
}
.axis-signal {
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
}
.axis-signal.high {
  background: var(--verified-bg);
  color: var(--verified);
  border: 1px solid rgba(22,163,74,0.2);
}
.axis-signal.low {
  background: var(--unverified-bg);
  color: var(--unverified);
  border: 1px solid rgba(220,38,38,0.15);
}

/* OFFER — 3 TIERS */
.offer-section {
  padding: var(--pad) 5vw;
  border-bottom: 1px solid var(--border);
  text-align: center;
  background: var(--surface);
}
.offer-section h2 { font-size: var(--text-lg); margin-bottom: 0.5rem; }
.offer-intro { color: var(--ink-muted); font-size: var(--text-body); margin-bottom: 2.5rem; }
.offer-grid.three-col {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1.25rem;
  max-width: 960px;
  margin: 0 auto;
  text-align: left;
}
.offer-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all 0.25s;
}
.offer-card:hover { box-shadow: 0 8px 30px rgba(0,0,0,0.06); transform: translateY(-2px); }
.offer-card.mid {
  border-color: var(--accent);
  border-width: 2px;
  box-shadow: 0 4px 20px rgba(37,99,235,0.1);
}
.offer-card.featured {
  border-color: var(--dark-bg);
  border-width: 2px;
  background: var(--dark-bg);
  color: #fff;
}
.offer-card.featured .offer-desc { color: #999; border-color: var(--dark-border); }
.offer-card.featured li { color: #bbb; }
.offer-card.featured li::before { color: #4ADE80; }
.offer-card.featured .offer-tier { color: #777; }
.offer-badge {
  position: absolute;
  top: -0.6rem; left: 50%; transform: translateX(-50%);
  color: #fff;
  font-size: 0.65rem;
  padding: 0.15rem 0.6rem;
  border-radius: 3px;
  letter-spacing: 0.05em;
  white-space: nowrap;
}
.offer-card.mid .offer-badge { background: var(--accent); }
.offer-card.featured .offer-badge { background: #333; color: #ccc; }
.offer-tier { font-size: var(--text-xs); color: var(--ink-faint); letter-spacing: 0.08em; margin-bottom: 0.5rem; }
.offer-price { font-size: 2.5rem; font-weight: 700; margin-bottom: 0.25rem; }
.offer-price span { font-size: var(--text-sm); color: var(--ink-muted); font-weight: 400; }
.offer-card.featured .offer-price span { color: #888; }
.offer-desc { color: var(--ink-muted); font-size: var(--text-sm); margin-bottom: 1.5rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--border); }
.offer-card ul { list-style: none; margin-bottom: 2rem; flex: 1; }
.offer-card li {
  font-size: var(--text-sm);
  color: var(--ink-muted);
  padding: 0.35rem 0 0.35rem 1.2rem;
  position: relative;
}
.offer-card li::before {
  content: "+";
  position: absolute; left: 0;
  color: var(--verified);
  font-family: var(--font-mono);
  font-weight: 700;
}
.offer-card .btn-primary,
.offer-card .btn-secondary {
  width: 100%;
  justify-content: center;
  text-align: center;
}

/* CTA */
.cta-section {
  padding: calc(var(--pad) * 1.3) 5vw;
  text-align: center;
}
.cta-section h2 { font-size: var(--text-lg); margin-bottom: 0.75rem; }
.cta-section > p { color: var(--ink-muted); font-size: var(--text-body); margin-bottom: 2rem; max-width: 50ch; margin-left: auto; margin-right: auto; }
.confirm { color: var(--verified); font-size: var(--text-sm); }

/* FOOTER */
footer {
  padding: 1.5rem 5vw;
  border-top: 1px solid var(--border);
  font-size: var(--text-xs);
  color: var(--ink-faint);
}

.loading { padding: 2rem; color: var(--ink-faint); font-size: var(--text-sm); }

/* LANGUAGE SELECTOR */
.lang-selector { position: relative; }
.lang-btn {
  background: none; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 0.3rem 0.5rem; cursor: pointer; display: flex; align-items: center; gap: 0.35rem;
  color: var(--ink-muted); transition: border-color 0.2s;
}
.lang-btn:hover { border-color: var(--accent); color: var(--ink); }
.lang-btn svg { width: 14px; height: 14px; }
.lang-code { font-size: 0.65rem; letter-spacing: 0.04em; }
.lang-dropdown {
  display: none; position: absolute; top: calc(100% + 6px); right: 0;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  min-width: 130px; box-shadow: 0 8px 24px rgba(0,0,0,0.08); z-index: 100;
  overflow: hidden;
}
.lang-selector.open .lang-dropdown { display: block; }
.lang-opt {
  display: block; padding: 0.5rem 0.75rem; font-size: var(--text-sm);
  color: var(--ink-muted); text-decoration: none; transition: background 0.15s;
}
.lang-opt:hover { background: var(--accent-light); color: var(--ink); }
.lang-opt.active { color: var(--accent); font-weight: 600; }

/* CONFIDENCE BADGE */
.conf-badge {
  font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.04em;
  padding: 0.1rem 0.35rem; border-radius: 3px; display: inline-block; margin-top: 0.3rem;
}
.conf-badge.high { background: rgba(22,163,74,0.1); color: #16A34A; }
.conf-badge.medium { background: rgba(202,138,4,0.1); color: #CA8A04; }
.conf-badge.low { background: rgba(220,38,38,0.1); color: #DC2626; }

/* SHARE BUTTON */
.share-btn {
  font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.04em;
  color: var(--accent); background: none; border: 1px solid var(--accent);
  border-radius: 3px; padding: 0.15rem 0.4rem; cursor: pointer;
  transition: all 0.2s; display: inline-flex; align-items: center; gap: 0.25rem;
  text-decoration: none;
}
.share-btn:hover { background: var(--accent); color: #fff; }

/* WATCHLIST */
.watchlist-section {
  padding: var(--pad) 5vw; border-bottom: 1px solid var(--border);
  background: var(--dark-bg); color: #fff;
}
.watchlist-inner { max-width: 600px; margin: 0 auto; }
.watchlist-section h2 { font-size: var(--text-lg); margin-bottom: 0.75rem; font-weight: 700; color: #fff; }
.watchlist-desc { color: #999; font-size: var(--text-body); margin-bottom: 2rem; line-height: 1.6; }
.watchlist-form input[type="email"] {
  width: 100%; padding: 0.85rem 1rem; border: 1px solid var(--dark-border);
  border-radius: var(--radius); font-size: var(--text-sm);
  font-family: var(--font-mono); background: var(--dark-surface);
  color: #fff; outline: none; margin-bottom: 1.25rem;
}
.watchlist-form input[type="email"]:focus { border-color: var(--accent); }
.watchlist-options { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1.25rem; margin-bottom: 1.5rem; }
.watchlist-group { display: flex; flex-direction: column; gap: 0.5rem; }
.wl-label { font-size: 0.65rem; letter-spacing: 0.08em; color: #888; }
.wl-checks { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.wl-checks label {
  font-size: var(--text-sm); color: #ccc; display: flex; align-items: center; gap: 0.3rem; cursor: pointer;
}
.wl-checks input[type="checkbox"] { accent-color: var(--accent); }
.watchlist-form select {
  width: 100%; padding: 0.5rem 0.75rem; border: 1px solid var(--dark-border);
  border-radius: var(--radius); background: var(--dark-surface);
  color: #fff; font-family: var(--font-mono); font-size: var(--text-sm);
}
.watchlist-form .btn-primary { width: 100%; justify-content: center; }

/* RESPONSIVE */
@media (max-width: 900px) {
  .offer-grid.three-col { grid-template-columns: 1fr; max-width: 380px; }
}
@media (max-width: 768px) {
  .hero-form { flex-direction: column; }
  .engine-grid { grid-template-columns: 1fr; }
  .top10-split { grid-template-columns: 1fr; }
  .top10-left { position: static; }
  .score-legend { flex-direction: row; flex-wrap: wrap; }
  .nav-links a { display: none; }
  .nav-links .lang-selector { display: flex; }
  .claim-row { grid-template-columns: 32px 1fr auto; gap: 0.75rem; }
  .watchlist-options { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .ticker-track { animation: none; }
  .axis-card, .offer-card, .btn-primary, .btn-secondary { transition: none; }
  .axis-bar-fill { transition: none; }
}