/* =========================================================
   Capital Ledger — design tokens
   Green-biased neutrals, one pine accent, amber = cost only.
   ========================================================= */
:root {
  /* Light theme (warm ledger paper) */
  --ground: #FBFAF7;
  --surface: #FFFFFF;
  --surface-2: #F2F0E9;
  --ink: #191D1B;
  --muted: #5B635E;
  --faint: #8A9089;
  --line: #E3E0D6;
  --line-strong: #D3CFC2;
  --accent: #1F6B4A;
  --accent-soft: #E6F0EA;
  --accent-border: rgba(31, 107, 74, 0.32);
  --amber: #A66A0C;
  --amber-soft: #F6ECD8;
  --amber-border: rgba(166, 106, 12, 0.32);

  /* Code block palette (constant across themes) */
  --code-bg: #14201A;
  --code-fg: #D6E4DC;
  --code-dim: #7FA28F;
  --code-key: #7FD1A6;
  --code-str: #E6B45C;
  --code-flag: #7FB0E0;

  --radius: 0.5rem;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "JetBrains Mono", "Cascadia Code", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ground: #0E1310;
    --surface: #151B17;
    --surface-2: #1B231E;
    --ink: #E8ECE8;
    --muted: #9AA39C;
    --faint: #6D766F;
    --line: #262E28;
    --line-strong: #313A33;
    --accent: #4FBE8B;
    --accent-soft: #16261D;
    --accent-border: rgba(79, 190, 139, 0.30);
    --amber: #E0B160;
    --amber-soft: #2A2415;
    --amber-border: rgba(224, 177, 96, 0.30);
    --code-bg: #0A100D;
  }
}

/* Manual toggle overrides OS preference in both directions */
:root[data-theme="dark"] {
  --ground: #0E1310;
  --surface: #151B17;
  --surface-2: #1B231E;
  --ink: #E8ECE8;
  --muted: #9AA39C;
  --faint: #6D766F;
  --line: #262E28;
  --line-strong: #313A33;
  --accent: #4FBE8B;
  --accent-soft: #16261D;
  --accent-border: rgba(79, 190, 139, 0.30);
  --amber: #E0B160;
  --amber-soft: #2A2415;
  --amber-border: rgba(224, 177, 96, 0.30);
  --code-bg: #0A100D;
}
:root[data-theme="light"] {
  --ground: #FBFAF7;
  --surface: #FFFFFF;
  --surface-2: #F2F0E9;
  --ink: #191D1B;
  --muted: #5B635E;
  --faint: #8A9089;
  --line: #E3E0D6;
  --line-strong: #D3CFC2;
  --accent: #1F6B4A;
  --accent-soft: #E6F0EA;
  --accent-border: rgba(31, 107, 74, 0.32);
  --amber: #A66A0C;
  --amber-soft: #F6ECD8;
  --amber-border: rgba(166, 106, 12, 0.32);
  --code-bg: #14201A;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { overflow-x: hidden; }
body {
  font-family: var(--font-sans);
  background: var(--ground);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
a { color: inherit; text-decoration: none; }

/* ---------- Eyebrow / labels (the signature mono voice) ---------- */
.kicker {
  text-align: center; font-family: var(--font-mono);
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.16em;
  color: var(--accent); text-transform: uppercase; margin-bottom: 20px;
}

/* ---------- Nav ---------- */
nav {
  position: sticky; top: 0; z-index: 50; height: 60px;
  background: color-mix(in srgb, var(--ground) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.15rem; letter-spacing: -0.01em; }
.logo-mark { width: 34px; height: 34px; display: block; }
.badge-beta {
  font-family: var(--font-mono); font-size: 0.7rem; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--muted);
}
.nav-links { display: flex; gap: 32px; font-size: 0.95rem; color: var(--muted); }
.nav-links a:hover { color: var(--ink); }
.nav-cta { display: flex; gap: 12px; align-items: center; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: inherit; font-size: 0.95rem; font-weight: 600;
  border-radius: 8px; padding: 10px 20px; cursor: pointer;
  border: 1px solid transparent; transition: background .15s ease, border-color .15s ease, color .15s ease;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: color-mix(in srgb, var(--accent) 88%, #000); }
.btn-outline { background: transparent; color: var(--accent); border-color: var(--accent-border); }
.btn-outline:hover { background: var(--accent-soft); }
.btn-lg { padding: 13px 26px; font-size: 1rem; }

/* ---------- Hero ---------- */
.hero { padding: 88px 0 64px; text-align: center; position: relative; overflow: hidden; }
.hero::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 60% 45% at 50% 0%, var(--accent-soft), transparent 70%);
  opacity: 0.7;
}
.live-pill {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 0.72rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent);
  background: var(--accent-soft); border: 1px solid var(--accent-border);
  padding: 6px 14px; border-radius: 999px; margin-bottom: 28px;
}
.live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); animation: pulse 2.4s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.35; } }
.loading-dots { display: inline-flex; gap: 3px; }
.loading-dots i {
  width: 4px; height: 4px; border-radius: 50%; background: var(--accent);
  display: block; animation: dot-bounce 1.2s infinite ease-in-out;
}
.loading-dots i:nth-child(2) { animation-delay: 0.15s; }
.loading-dots i:nth-child(3) { animation-delay: 0.3s; }
@keyframes dot-bounce { 0%, 80%, 100% { opacity: 0.3; transform: translateY(0); } 40% { opacity: 1; transform: translateY(-2px); } }
h1 {
  font-size: clamp(2.1rem, 5.2vw, 3.4rem); font-weight: 780;
  letter-spacing: -0.03em; line-height: 1.04; text-wrap: balance;
  max-width: 800px; margin: 0 auto 20px;
}
.hero-sub { font-size: 1.15rem; color: var(--muted); max-width: 620px; margin: 0 auto 28px; }
.hero-points {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 14px 32px;
  font-size: 0.95rem; color: var(--ink); margin-bottom: 36px;
}
.hero-points span { display: inline-flex; align-items: center; gap: 8px; }
.hero-points svg { color: var(--accent); flex-shrink: 0; }
.hero-ctas { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; margin-bottom: 18px; }
.hero-fine { font-size: 0.85rem; color: var(--muted); }

/* ---------- Feed mockup ---------- */
.feed-wrap { padding: 40px 0 80px; }
.browser-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: 14px;
  overflow: hidden; box-shadow: 0 24px 60px -28px rgba(25, 29, 27, 0.28);
}
.browser-bar {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 18px; border-bottom: 1px solid var(--line);
  background: var(--surface-2);
}
.traffic { display: flex; gap: 6px; }
.traffic i { width: 11px; height: 11px; border-radius: 50%; background: var(--line-strong); display: block; }
.url-chip {
  font-family: var(--font-mono); font-size: 0.78rem; color: var(--muted); background: var(--ground);
  border: 1px solid var(--line); border-radius: 6px; padding: 4px 14px; margin: 0 auto;
}
.badge-live {
  font-family: var(--font-mono); font-size: 0.66rem; font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--accent);
  background: var(--accent-soft); border-radius: 999px; padding: 3px 10px;
  display: inline-flex; align-items: center; gap: 6px;
}
.feed-head { padding: 22px 26px 6px; }
.feed-head h3 { font-size: 1.15rem; font-weight: 660; letter-spacing: -0.01em; }
.feed-head p { font-size: 0.88rem; color: var(--muted); }
.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.86rem; min-width: 860px; }
thead th {
  text-align: left; font-family: var(--font-mono); font-size: 0.64rem; font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--muted);
  padding: 14px 16px; border-bottom: 1px solid var(--line); background: var(--surface-2);
}
thead th:first-child, tbody td:first-child { padding-left: 26px; }
tbody td { padding: 14px 16px; border-bottom: 1px solid var(--line); vertical-align: middle; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--accent-soft); }
.co b { display: block; font-weight: 600; }
.co span { font-size: 0.78rem; color: var(--muted); }
.round-pill {
  font-family: var(--font-mono); font-size: 0.66rem; font-weight: 600; letter-spacing: 0.04em;
  padding: 3px 10px; border-radius: 6px;
  background: var(--surface-2); color: var(--muted); white-space: nowrap; border: 1px solid var(--line);
}
.round-pill.green { background: var(--accent-soft); color: var(--accent); border-color: var(--accent-border); }
.amount { font-weight: 700; }
.contact b { display: block; font-weight: 600; }
.contact span { font-size: 0.76rem; color: var(--muted); }
.email { color: var(--muted); font-family: var(--font-mono); font-size: 0.8rem; }
.verified { color: var(--accent); font-weight: 600; white-space: nowrap; }
.feed-foot {
  padding: 18px 26px; text-align: center; font-size: 0.9rem; color: var(--muted);
  background: var(--surface-2);
}
.feed-foot a { color: var(--accent); font-weight: 600; }

/* ---------- Sections ---------- */
section { padding: 52px 0; border-top: 1px solid var(--line); }
.section-title { font-size: clamp(1.5rem, 3.5vw, 1.9rem); font-weight: 720; letter-spacing: -0.02em; text-align: center; margin-bottom: 14px; }
.section-sub { text-align: center; color: var(--muted); max-width: 600px; margin: 0 auto 44px; font-size: 1.05rem; }

/* Data fields grid */
.fields-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 16px; }
.field-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: 12px;
  padding: 20px 22px; display: flex; gap: 16px; align-items: flex-start;
}
.field-sample {
  font-family: var(--font-mono); font-size: 0.76rem; font-weight: 600; color: var(--accent);
  background: var(--accent-soft); border: 1px solid var(--accent-border);
  border-radius: 6px; padding: 5px 10px; white-space: nowrap; flex-shrink: 0;
}
.field-card b { display: block; font-size: 0.95rem; margin-bottom: 2px; letter-spacing: -0.01em; }
.field-card p { font-size: 0.85rem; color: var(--muted); line-height: 1.5; }

/* Stats */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.stat-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 30px 26px;
}
.stat-num { font-size: 2.4rem; font-weight: 780; letter-spacing: -0.02em; color: var(--accent); line-height: 1.1; }
.stat-card b { display: block; font-size: 1rem; margin: 10px 0 8px; letter-spacing: -0.01em; }
.stat-card p { font-size: 0.9rem; color: var(--muted); }

/* Pricing */
.rate-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: 16px;
  padding: 36px 38px; max-width: 640px; margin: 0 auto;
}
.rate-free {
  display: flex; justify-content: space-between; align-items: center; gap: 20px;
  flex-wrap: wrap; padding-bottom: 24px; border-bottom: 1px solid var(--line); margin-bottom: 24px;
}
.plan-tag {
  font-family: var(--font-mono); font-size: 0.7rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 16px;
}
.price-line { display: flex; align-items: baseline; gap: 8px; margin-bottom: 6px; }
.price-was { font-size: 1.5rem; font-weight: 700; color: var(--muted); text-decoration: line-through; letter-spacing: -0.02em; line-height: 1; }
.price-was small { font-weight: 500; font-size: 0.9rem; }
.price { font-size: 3rem; font-weight: 780; letter-spacing: -0.03em; line-height: 1; }
.price-per { color: var(--muted); font-size: 0.9rem; }
.price-note { font-size: 0.85rem; color: var(--muted); }
.plan-features { list-style: none; margin-bottom: 28px; }
.plan-features li { display: flex; gap: 10px; align-items: flex-start; font-size: 0.92rem; padding: 6px 0; }
.plan-features svg { color: var(--accent); flex-shrink: 0; margin-top: 4px; }
.rate-tag {
  font-family: var(--font-mono); font-size: 0.7rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 14px;
}
.rate-rows { display: flex; flex-direction: column; }
.rate-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 0.98rem;
}
.rate-row:last-child { border-bottom: none; }
/* Amber is reserved for "this costs money" — the per-contact rates */
.rate-price { font-weight: 700; font-size: 1.05rem; color: var(--amber); }
.rate-price small { font-weight: 500; font-size: 0.78rem; color: var(--muted); }
.cost-pill {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: 0.66rem; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--amber);
  background: var(--amber-soft); border: 1px solid var(--amber-border);
  border-radius: 999px; padding: 3px 10px; margin-left: 10px;
}
.pricing-fine { text-align: center; color: var(--muted); font-size: 0.88rem; margin-top: 30px; }

/* Audience / capability cards */
.aud-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.aud-card { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 28px 26px; }
.aud-icon {
  width: 46px; height: 46px; border-radius: 12px; background: var(--accent-soft);
  display: grid; place-items: center; color: var(--accent); margin-bottom: 18px;
}
.aud-card b { display: block; font-size: 1.05rem; margin-bottom: 8px; letter-spacing: -0.01em; }
.aud-card p { font-size: 0.9rem; color: var(--muted); }

/* FAQ */
.faq-list { max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
details { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
details[open] { border-color: var(--accent-border); }
summary {
  cursor: pointer; list-style: none; padding: 18px 22px; font-weight: 600; font-size: 0.98rem;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; color: var(--accent); font-size: 1.3rem; font-weight: 400; transition: transform .2s; }
details[open] summary::after { transform: rotate(45deg); }
details p { padding: 0 22px 20px; color: var(--muted); font-size: 0.92rem; }

/* Final CTA */
.final-cta {
  text-align: center;
  background: radial-gradient(ellipse 55% 60% at 50% 100%, var(--accent-soft), transparent 70%);
}

/* Footer */
footer { border-top: 1px solid var(--line); padding: 48px 0 36px; }
.footer-top { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 28px; margin-bottom: 36px; }
.footer-tag { color: var(--muted); font-size: 0.9rem; margin-top: 10px; }
.footer-links { display: flex; gap: 26px; font-size: 0.9rem; color: var(--muted); flex-wrap: wrap; }
.footer-links a:hover { color: var(--ink); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 14px;
  border-top: 1px solid var(--line); padding-top: 26px;
  font-size: 0.85rem; color: var(--muted);
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto !important; }
}

@media (max-width: 820px) {
  .nav-links { display: none; }
  section { padding: 44px 0; }
}

@media (max-width: 560px) {
  nav { border: 1px solid var(--accent-border); }
  .nav-inner {
    height: auto; min-height: 60px; padding: 12px;
    flex-wrap: wrap; row-gap: 10px;
  }
  .badge-beta { display: none; }
  .nav-cta { gap: 8px; }
  .nav-cta .btn { padding: 8px 14px; font-size: 0.85rem; }
  .nav-cta .btn-outline { display: none; }
}

.theme-toggle { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 8px; border: 1px solid var(--line); background: transparent; color: var(--muted); cursor: pointer; }
.theme-toggle:hover { color: var(--ink); border-color: var(--line-strong); }
.theme-toggle svg { width: 18px; height: 18px; }
.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .icon-sun { display: block; }
  :root:not([data-theme="light"]) .theme-toggle .icon-moon { display: none; }
}
:root[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
