/* TradeKeep — shared site styles
   Brand: Ink #0A1628 · Keep Teal #14B8A6 · Paper #FFFFFF · Mist #F1F5F9 · Slate #475569
   Type: Inter */

:root {
  --ink: #0A1628;
  --teal: #14B8A6;
  --teal-dark: #0F9488;
  --paper: #FFFFFF;
  --mist: #F1F5F9;
  --slate: #475569;
  --slate-light: #94A3B8;
  --border: #E2E8F0;
  --max: 1080px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: Inter, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  font-size: 17px;
}

img { max-width: 100%; }

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

/* Header */
header.site {
  background: var(--ink);
  padding: 18px 0;
}
header.site .wrap {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
header.site .logo img { height: 40px; display: block; }
nav.main { display: flex; gap: 26px; flex-wrap: wrap; }
nav.main a {
  color: var(--paper); text-decoration: none; font-weight: 500; font-size: 15px;
}
nav.main a:hover { color: var(--teal); }

/* Buttons */
.btn {
  display: inline-block; background: var(--teal); color: var(--ink);
  font-weight: 700; text-decoration: none; padding: 13px 26px; border-radius: 10px;
  font-size: 16px; border: none; cursor: pointer;
}
.btn:hover { background: var(--teal-dark); color: var(--paper); }
.btn.secondary {
  background: transparent; color: var(--paper);
  border: 2px solid var(--paper);
}
.btn.secondary:hover { border-color: var(--teal); color: var(--teal); }

/* Hero */
.hero { background: var(--ink); color: var(--paper); padding: 72px 0 80px; }
.hero h1 { font-size: 46px; line-height: 1.12; letter-spacing: -0.5px; max-width: 640px; }
.hero h1 .accent { color: var(--teal); }
.hero p.lede { font-size: 20px; color: #CBD5E1; max-width: 600px; margin: 22px 0 32px; }
.hero .cta-row { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.hero .fineprint { margin-top: 18px; font-size: 14px; color: var(--slate-light); }

/* Sections */
section { padding: 64px 0; }
section.alt { background: var(--mist); }
section h2 { font-size: 32px; line-height: 1.2; letter-spacing: -0.3px; margin-bottom: 14px; }
section h2 .accent { color: var(--teal-dark); }
section p.intro { color: var(--slate); max-width: 680px; margin-bottom: 36px; font-size: 18px; }

/* Cards / grid */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 22px; }
.card {
  background: var(--paper); border: 1px solid var(--border); border-radius: 14px; padding: 28px;
}
section.alt .card { background: var(--paper); }
.card h3 { font-size: 20px; margin-bottom: 10px; }
.card p, .card li { color: var(--slate); font-size: 16px; }
.card ul { list-style: none; margin-top: 8px; }
.card ul li { padding: 5px 0 5px 26px; position: relative; }
.card ul li::before {
  content: "✓"; color: var(--teal-dark); font-weight: 700; position: absolute; left: 0;
}
.card .step {
  display: inline-block; background: var(--teal); color: var(--ink); font-weight: 800;
  width: 34px; height: 34px; line-height: 34px; text-align: center; border-radius: 50%;
  margin-bottom: 14px; font-size: 16px;
}

/* Pricing */
.price-card { display: flex; flex-direction: column; }
.price-card .tier { font-size: 14px; font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase; color: var(--teal-dark); }
.price-card .price { font-size: 40px; font-weight: 800; letter-spacing: -0.5px; margin: 8px 0 2px; }
.price-card .price small { font-size: 16px; font-weight: 500; color: var(--slate); }
.price-card .blurb { color: var(--slate); font-size: 15px; margin-bottom: 14px; }
.price-card.flagship { border: 2px solid var(--teal); position: relative; }
.price-card .flag {
  position: absolute; top: -13px; right: 22px; background: var(--teal); color: var(--ink);
  font-size: 12px; font-weight: 800; letter-spacing: 0.8px; text-transform: uppercase;
  padding: 4px 12px; border-radius: 999px;
}
.terms-band {
  margin-top: 26px; background: var(--ink); color: var(--paper);
  border-radius: 14px; padding: 26px 28px; font-size: 15.5px;
}
.terms-band strong { color: var(--teal); }

/* Placeholder markers (draft build — replace before publish) */
.placeholder {
  background: #FEF3C7; border: 1.5px dashed #D97706; color: #92400E;
  border-radius: 8px; padding: 3px 10px; font-weight: 600; font-size: 0.92em;
  display: inline-block;
}
.draft-banner {
  background: #FEF3C7; color: #92400E; text-align: center;
  font-size: 14px; font-weight: 600; padding: 10px 16px;
}

/* Legal pages */
.legal { max-width: 780px; }
.legal h1 { font-size: 36px; margin-bottom: 8px; }
.legal .updated { color: var(--slate); font-size: 15px; margin-bottom: 30px; }
.legal h2 { font-size: 22px; margin: 32px 0 10px; }
.legal p, .legal li { color: #1E293B; font-size: 16.5px; margin-bottom: 12px; }
.legal ul { padding-left: 22px; }

/* Footer */
footer.site { background: var(--ink); color: #CBD5E1; padding: 44px 0 34px; font-size: 15px; }
footer.site .wrap { display: flex; justify-content: space-between; gap: 28px; flex-wrap: wrap; }
footer.site .logo img { height: 34px; margin-bottom: 10px; }
footer.site a { color: var(--paper); text-decoration: none; }
footer.site a:hover { color: var(--teal); }
footer.site .legal-links { display: flex; gap: 20px; }
footer.site .bottom { margin-top: 26px; font-size: 13.5px; color: var(--slate-light); }

@media (max-width: 640px) {
  .hero { padding: 48px 0 56px; }
  .hero h1 { font-size: 34px; }
  section { padding: 44px 0; }
  section h2 { font-size: 26px; }
  nav.main { gap: 16px; }
}