/* =========================================================================
   CrossTrace Dormant Intelligence — marketing site
   Law-firm aesthetic: restrained, serif, ivory + navy + muted gold.
   ========================================================================= */

:root {
  --navy: #10243f;
  --navy-deep: #0b1a2e;
  --ink: #1b2733;
  --slate: #46586b;
  --slate-soft: #6b7b8c;
  --gold: #a9854f;
  --gold-soft: #c2a878;
  --ivory: #f8f6f1;
  --paper: #ffffff;
  --line: #e6e0d4;
  --rule: #d8cfbd;
  --shadow: 0 18px 48px rgba(16, 36, 63, 0.12);
  --serif: Georgia, "Times New Roman", "Liberation Serif", serif;
  --sans: "Helvetica Neue", Arial, "Liberation Sans", system-ui, sans-serif;
}

* { box-sizing: border-box; }

/* Prevent any horizontal bleed on small screens. */
html, body { max-width: 100%; overflow-x: hidden; }
img { max-width: 100%; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--ivory);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: var(--serif); color: var(--navy); font-weight: 600; letter-spacing: 0.01em;
  overflow-wrap: break-word; word-wrap: break-word; }
h1 { font-size: 2.7rem; line-height: 1.15; margin: 0 0 0.4em; }
h2 { font-size: 1.9rem; line-height: 1.2; margin: 0 0 0.5em; }
h3 { font-size: 1.25rem; margin: 0 0 0.4em; }
p { margin: 0 0 1em; }
a { color: var(--gold); text-decoration: none; }
a:hover { color: var(--navy); }

.wrap { max-width: 1140px; margin: 0 auto; padding: 0 28px; }
.eyebrow {
  font-family: var(--sans); text-transform: uppercase; letter-spacing: 0.22em;
  font-size: 0.72rem; font-weight: 700; color: var(--gold); margin: 0 0 1em;
}
.rule { width: 54px; height: 2px; background: var(--gold); margin: 0 0 1.6em; border: 0; }
.center { text-align: center; }
.center .rule { margin-left: auto; margin-right: auto; }
.muted { color: var(--slate); }
.small { font-size: 0.85rem; }

/* ---- Top bar ---------------------------------------------------------- */
.topbar {
  background: var(--navy-deep);
  border-bottom: 3px solid var(--gold);
  position: sticky; top: 0; z-index: 50;
}
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand { display: flex; align-items: center; gap: 14px; color: #fff; }
.brand .mark {
  width: 38px; height: 38px; border: 1.5px solid var(--gold-soft); border-radius: 3px;
  display: grid; place-items: center; font-family: var(--serif); color: var(--gold-soft);
  font-size: 1.2rem; font-weight: 700;
}
.brand .name { font-family: var(--serif); font-size: 1.18rem; letter-spacing: 0.04em; color: #fff; }
.brand .sub { display: block; font-family: var(--sans); font-size: 0.62rem; letter-spacing: 0.26em;
  text-transform: uppercase; color: var(--gold-soft); margin-top: 2px; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a { color: #d7dce3; font-size: 0.9rem; letter-spacing: 0.03em; }
.nav a:hover { color: #fff; }
.nav a.cta {
  background: var(--gold); color: var(--navy-deep); padding: 10px 18px; border-radius: 3px;
  font-weight: 700; letter-spacing: 0.04em;
}
.nav a.cta:hover { background: var(--gold-soft); color: var(--navy-deep); }

/* ---- Buttons ---------------------------------------------------------- */
.btn {
  display: inline-block; padding: 13px 26px; border-radius: 3px; font-weight: 700;
  letter-spacing: 0.04em; font-size: 0.92rem; cursor: pointer; border: 1.5px solid transparent;
}
.btn-gold { background: var(--gold); color: var(--navy-deep); }
.btn-gold:hover { background: var(--gold-soft); color: var(--navy-deep); }
.btn-ghost { border-color: rgba(255,255,255,0.4); color: #fff; }
.btn-ghost:hover { border-color: var(--gold-soft); color: var(--gold-soft); }
.btn-outline { border-color: var(--navy); color: var(--navy); }
.btn-outline:hover { background: var(--navy); color: #fff; }

/* ---- Hero ------------------------------------------------------------- */
.hero { background: linear-gradient(160deg, var(--navy-deep) 0%, var(--navy) 60%, #16304f 100%); color: #eef1f5; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center;
  padding: 84px 28px 92px; }
.hero h1 { color: #fff; }
.hero .lead { font-size: 1.16rem; color: #cdd6e0; max-width: 33em; }
.hero .actions { display: flex; gap: 16px; margin-top: 28px; flex-wrap: wrap; }
.hero .eyebrow { color: var(--gold-soft); }
.hero-card {
  background: rgba(255,255,255,0.04); border: 1px solid rgba(194,168,120,0.35); border-radius: 6px;
  padding: 28px; box-shadow: var(--shadow);
}
.hero-card img { width: 100%; border-radius: 4px; display: block; border: 1px solid rgba(255,255,255,0.08); }
.hero-card .cap { font-size: 0.74rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--gold-soft); margin-top: 14px; text-align: center; }

/* ---- Trust strip ------------------------------------------------------ */
.trust { background: var(--navy-deep); color: #aeb9c6; border-top: 1px solid rgba(255,255,255,0.06); }
.trust .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 20px; padding: 22px 28px; }
.trust span { font-size: 0.82rem; letter-spacing: 0.08em; }
.trust b { color: var(--gold-soft); font-weight: 600; }

/* ---- Sections --------------------------------------------------------- */
section { padding: 78px 0; }
section.alt { background: var(--paper); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { max-width: 40em; margin-bottom: 48px; }
.section-head.center { margin-left: auto; margin-right: auto; }

/* ---- Cards grid ------------------------------------------------------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.card {
  background: var(--paper); border: 1px solid var(--line); border-top: 3px solid var(--gold);
  border-radius: 4px; padding: 30px 28px; box-shadow: 0 8px 24px rgba(16,36,63,0.05);
}
.card .num { font-family: var(--serif); color: var(--gold); font-size: 1.4rem; }
.card h3 { margin-top: 6px; }
.card ul { margin: 12px 0 0; padding-left: 18px; color: var(--slate); }
.card li { margin-bottom: 7px; }

/* ---- Steps ------------------------------------------------------------ */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: step; }
.step { position: relative; padding-top: 18px; }
.step .n { font-family: var(--serif); font-size: 2.1rem; color: var(--gold-soft); line-height: 1; }
.step h3 { font-size: 1.05rem; margin-top: 10px; }
.step p { font-size: 0.92rem; color: var(--slate); }

/* ---- Pricing ---------------------------------------------------------- */
.tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; align-items: stretch; }
.tier {
  background: var(--paper); border: 1px solid var(--line); border-radius: 5px; padding: 34px 30px;
  display: flex; flex-direction: column; box-shadow: 0 8px 24px rgba(16,36,63,0.05);
}
.tier.featured { border: 1.5px solid var(--gold); box-shadow: var(--shadow); position: relative; }
.tier.featured::before {
  content: "Most popular"; position: absolute; top: -13px; left: 30px; background: var(--gold);
  color: var(--navy-deep); font-size: 0.68rem; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; padding: 5px 12px; border-radius: 3px;
}
.tier .kicker { text-transform: uppercase; letter-spacing: 0.18em; font-size: 0.72rem; color: var(--gold);
  font-weight: 700; }
.tier .price { font-family: var(--serif); font-size: 2.5rem; color: var(--navy); margin: 6px 0 2px; }
.tier .price small { font-size: 0.9rem; color: var(--slate); font-family: var(--sans); }
.tier .desc { color: var(--slate); font-size: 0.92rem; min-height: 3em; }
.tier ul { list-style: none; padding: 0; margin: 20px 0 26px; }
.tier li { padding: 9px 0; border-bottom: 1px solid var(--line); font-size: 0.92rem; color: var(--ink);
  display: flex; gap: 10px; }
.tier li::before { content: "\2713"; color: var(--gold); font-weight: 700; }
.tier .btn { margin-top: auto; text-align: center; }

/* ---- Sample / feature split ------------------------------------------ */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.shot {
  border: 1px solid var(--rule); border-radius: 5px; box-shadow: var(--shadow); width: 100%; display: block;
}
.framed { background: var(--paper); padding: 12px; border: 1px solid var(--line); border-radius: 6px;
  box-shadow: var(--shadow); }
.figure-cap { font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--slate-soft);
  margin-top: 12px; text-align: center; }

/* ---- Checklist -------------------------------------------------------- */
.checks { list-style: none; padding: 0; margin: 0; }
.checks li { padding: 10px 0 10px 30px; position: relative; border-bottom: 1px solid var(--line); }
.checks li::before { content: "\2713"; position: absolute; left: 0; color: var(--gold); font-weight: 700; }

/* ---- CTA band --------------------------------------------------------- */
.band { background: linear-gradient(160deg, var(--navy) 0%, var(--navy-deep) 100%); color: #fff; }
.band .wrap { text-align: center; padding: 72px 28px; }
.band h2 { color: #fff; }
.band p { color: #c7d0db; max-width: 40em; margin: 0 auto 26px; }

/* ---- Compliance note -------------------------------------------------- */
.compliance { background: var(--paper); border: 1px solid var(--line); border-left: 4px solid var(--gold);
  border-radius: 4px; padding: 24px 26px; }
.compliance h3 { font-size: 1.05rem; }
.compliance p { font-size: 0.88rem; color: var(--slate); margin-bottom: 0; }

/* ---- Footer ----------------------------------------------------------- */
footer { background: var(--navy-deep); color: #9aa6b4; padding: 54px 0 30px; }
footer .cols { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 36px; }
footer h4 { color: var(--gold-soft); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.16em;
  font-family: var(--sans); }
footer a { color: #b9c2cd; font-size: 0.9rem; display: block; margin-bottom: 8px; }
footer a:hover { color: #fff; }
footer .legal { border-top: 1px solid rgba(255,255,255,0.08); margin-top: 36px; padding-top: 22px;
  font-size: 0.78rem; color: #7f8b99; line-height: 1.7; }
footer .footer-top { display: flex; align-items: center; justify-content: space-between; gap: 24px;
  flex-wrap: wrap; }
footer .footer-links { display: flex; flex-wrap: wrap; gap: 14px 26px; }
footer .footer-links a { margin-bottom: 0; font-size: 0.86rem; letter-spacing: 0.02em; }

/* ---- Legal / long-form pages ----------------------------------------- */
.legal-page { padding: 64px 0; }
.legal-page .wrap { max-width: 820px; }
.legal-page h2 { margin-top: 1.6em; font-size: 1.35rem; }
.legal-page h2:first-of-type { margin-top: 0; }
.legal-page p, .legal-page li { color: var(--slate); }
.legal-page ul { padding-left: 20px; }
.legal-page li { margin-bottom: 8px; }
.legal-page .updated { font-size: 0.82rem; color: var(--slate-soft); }
.legal-page a { color: var(--gold); }

/* ---- Page header (interior pages) ------------------------------------ */
.pagehead { background: linear-gradient(160deg, var(--navy-deep), var(--navy)); color: #fff; padding: 64px 0 56px; }
.pagehead h1 { color: #fff; }
.pagehead p { color: #c7d0db; max-width: 42em; }
.pagehead .eyebrow { color: var(--gold-soft); }

.faq { max-width: 50em; }
.faq .q { border-bottom: 1px solid var(--line); padding: 20px 0; }
.faq .q h3 { margin-bottom: 6px; }
.faq .q p { margin: 0; color: var(--slate); }

@media (max-width: 900px) {
  .hero .wrap, .split, .grid-3, .grid-2, .tiers, .steps, footer .cols { grid-template-columns: 1fr; }
  .hero .wrap { padding: 56px 0 64px; gap: 36px; }
  .nav { gap: 16px; }
  .nav a:not(.cta) { display: none; }
  h1 { font-size: 2.1rem; }
  .trust .wrap { gap: 10px; }
}

@media (max-width: 480px) {
  .wrap { padding: 0 18px; }
  h1 { font-size: 1.7rem; }
  h2 { font-size: 1.5rem; }
  .hero .lead { font-size: 1.05rem; }
  section { padding: 52px 0; }
  .topbar .wrap { height: 64px; }
  .brand .name { font-size: 1.02rem; }
  .brand .sub { letter-spacing: 0.16em; font-size: 0.56rem; }
  .hero .actions .btn, .band .btn { width: 100%; text-align: center; }
  .tier .price { font-size: 2.1rem; }
}