/* ─────────────────────────────────────────────────────────────
   ScanPass — landing styles
   Mobile-first. No framework, no build step.
   Design language: high-contrast, urgent, trustworthy.
   ───────────────────────────────────────────────────────────── */

:root {
  --bg: #0b0d12;
  --bg-elev: #11141b;
  --bg-card: #161a23;
  --border: #232936;
  --text: #f5f7fb;
  --muted: #9aa3b2;
  --brand: #ffd84d;        /* highway sign yellow */
  --brand-strong: #ffc400;
  --danger: #ff5b5b;
  --good: #57e389;
  --link: #7cc4ff;
  --max: 1100px;
  --radius: 14px;
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

.container { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* ── Top bar ────────────────────────────────────────────────── */
.topbar {
  position: sticky; top: 0; z-index: 30;
  background: rgba(11,13,18,0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 0;
}
.brand {
  font-weight: 800; font-size: 20px; letter-spacing: 0.5px;
  color: var(--text);
}
.brand .dot { color: var(--brand); }
.nav { display: flex; gap: 18px; align-items: center; }
.nav a { color: var(--muted); font-size: 14px; }
.nav a:hover { color: var(--text); text-decoration: none; }
.btn-cta-small {
  background: var(--brand); color: #111; padding: 8px 14px;
  border-radius: 999px; font-weight: 700; font-size: 14px;
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; padding: 14px 22px; border-radius: 12px; border: 0;
  font-weight: 700; font-size: 16px; cursor: pointer;
  transition: transform .08s ease, background .15s ease, opacity .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--brand); color: #111; }
.btn-primary:hover { background: var(--brand-strong); }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-ghost:hover { border-color: #3a4151; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .55; cursor: not-allowed; }

/* ── Hero ───────────────────────────────────────────────────── */
.hero {
  padding: 80px 0 60px;
  background:
    radial-gradient(800px 500px at 80% -10%, rgba(255,216,77,0.10), transparent 70%),
    radial-gradient(700px 400px at -10% 30%, rgba(124,196,255,0.08), transparent 70%);
}
.eyebrow {
  display: inline-block;
  background: rgba(255,216,77,0.10);
  color: var(--brand);
  padding: 6px 12px; border-radius: 999px;
  font-size: 12px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
  margin-bottom: 18px;
}
h1 {
  font-size: clamp(36px, 6vw, 64px);
  line-height: 1.05;
  margin: 0 0 18px;
  letter-spacing: -0.02em;
}
h1 .hl { color: var(--brand); }
.lead {
  font-size: clamp(17px, 2vw, 20px);
  color: var(--muted);
  max-width: 720px;
  margin: 0 0 28px;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.trust-row {
  margin-top: 28px;
  display: flex; gap: 22px; flex-wrap: wrap;
  color: var(--muted); font-size: 14px;
}
.trust-row span::before { content: "✓ "; color: var(--good); }

/* ── Lookup card ────────────────────────────────────────────── */
.lookup-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-top: 36px;
  box-shadow: 0 20px 60px rgba(0,0,0,.35);
}
.lookup-card h3 { margin: 0 0 14px; font-size: 18px; }
.lookup-row { display: grid; grid-template-columns: 1fr 110px auto; gap: 10px; }
@media (max-width: 640px) {
  .lookup-row { grid-template-columns: 1fr 1fr; }
  .lookup-row .btn { grid-column: 1 / -1; }
}
.input, .select {
  width: 100%;
  background: var(--bg-elev);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 14px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.5px;
}
.input::placeholder { color: #5b6478; font-weight: 500; letter-spacing: 0; }
.input:focus, .select:focus { outline: none; border-color: var(--brand); }
.lookup-result {
  margin-top: 16px; padding: 14px;
  border: 1px dashed var(--border);
  border-radius: 10px;
  background: rgba(255,255,255,0.02);
  display: none;
}
.lookup-result.visible { display: block; }
.lookup-result .ok { color: var(--good); }
.lookup-result .warn { color: var(--brand); }
.lookup-result .err { color: var(--danger); }

/* ── Sections ───────────────────────────────────────────────── */
section { padding: 64px 0; border-top: 1px solid var(--border); }
section h2 {
  font-size: clamp(26px, 3.5vw, 38px);
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}
section .kicker {
  color: var(--brand);
  text-transform: uppercase; letter-spacing: 1.5px;
  font-size: 12px; font-weight: 800;
  margin-bottom: 8px;
}
section p.lead { margin-bottom: 28px; }

/* ── Scam explainer ─────────────────────────────────────────── */
.scam-grid {
  display: grid; gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.scam-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
}
.scam-item .num {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--danger); color: #111; font-weight: 800;
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 10px;
}
.scam-item h4 { margin: 4px 0 6px; font-size: 16px; }
.scam-item p { margin: 0; color: var(--muted); font-size: 14px; }

/* ── How it works ───────────────────────────────────────────── */
.pillars { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.pillar {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
}
.pillar h4 { margin: 0 0 8px; font-size: 18px; color: var(--brand); }
.pillar p { color: var(--muted); margin: 0; font-size: 14px; }

/* ── Pricing ────────────────────────────────────────────────── */
.pricing {
  display: grid; gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.price-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  display: flex; flex-direction: column;
}
.price-card.featured { border-color: var(--brand); position: relative; }
.price-card.featured::after {
  content: "MOST POPULAR";
  position: absolute; top: -12px; left: 20px;
  background: var(--brand); color: #111;
  padding: 4px 10px; border-radius: 999px;
  font-size: 10px; font-weight: 800; letter-spacing: 1px;
}
.price-card h4 { margin: 0 0 8px; font-size: 18px; }
.price-card .price { font-size: 36px; font-weight: 800; margin: 8px 0 4px; }
.price-card .price small { font-size: 14px; color: var(--muted); font-weight: 500; }
.price-card ul { margin: 14px 0 22px; padding-left: 18px; color: var(--muted); }
.price-card ul li { margin-bottom: 6px; }

/* ── Stories ────────────────────────────────────────────────── */
.stories { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.story {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 22px;
}
.story .amount { font-size: 28px; color: var(--brand); font-weight: 800; }
.story h5 { margin: 6px 0 8px; }
.story p { color: var(--muted); margin: 0; font-size: 14px; }

/* ── FAQ ────────────────────────────────────────────────────── */
.faq details {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  padding: 14px 18px; margin-bottom: 10px;
}
.faq summary { cursor: pointer; font-weight: 700; }
.faq details[open] { border-color: #2f3646; }
.faq p { color: var(--muted); margin: 10px 0 0; }

/* ── Final CTA ──────────────────────────────────────────────── */
.final-cta {
  text-align: center;
  background:
    radial-gradient(700px 300px at 50% 0%, rgba(255,216,77,0.10), transparent 70%);
}
.final-cta h2 { margin-bottom: 10px; }
.final-cta p { color: var(--muted); margin: 0 auto 24px; max-width: 620px; }

/* ── Footer ─────────────────────────────────────────────────── */
footer {
  padding: 36px 0; border-top: 1px solid var(--border);
  color: var(--muted); font-size: 13px; text-align: center;
}
footer .legal { max-width: 720px; margin: 8px auto 0; opacity: .8; }

/* ── Modal (dispute wizard) ─────────────────────────────────── */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,0.7);
  display: none; align-items: center; justify-content: center;
  z-index: 100; padding: 20px;
}
.modal-backdrop.visible { display: flex; }
.modal {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 100%; max-width: 640px; max-height: 90vh;
  overflow-y: auto; padding: 24px;
}
.modal h3 { margin-top: 0; }
.modal label { display: block; font-size: 14px; margin: 14px 0 6px; color: var(--muted); }
.modal textarea { min-height: 80px; resize: vertical; }
.modal-actions { display: flex; gap: 10px; margin-top: 18px; flex-wrap: wrap; }
.modal-close {
  background: transparent; color: var(--muted); border: 0; cursor: pointer;
  font-size: 22px; float: right; line-height: 1;
}

.letter-output {
  background: #0d1118;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px;
  white-space: pre-wrap;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px;
  line-height: 1.6;
  color: #e7ecf3;
  max-height: 400px;
  overflow: auto;
}

.note {
  background: rgba(255,216,77,0.07);
  border-left: 3px solid var(--brand);
  padding: 10px 14px; border-radius: 6px;
  font-size: 13px; color: #e7d699; margin: 10px 0;
}