/* Grand Arc Systems — Cloudflare Pages static site (Phase 1 marketing)
   Deep-navy + gold flagship theme. High-contrast, mobile-first.
   No dead-scroll gaps, no decorative animations that break layout,
   gold text only on dark backgrounds, strong footer contrast. */

:root {
  --navy: #0a0f1e;
  --navy-2: #0f1528;
  --navy-3: #151c33;
  --card: #131a30;
  --line: #24304f;
  --gold: #e0aa3e;
  --gold-bright: #f5c86e;
  --gold-deep: #9a7422;
  --blue: #5b8cff;
  --blue-soft: #8fb0ff;
  --ink: #f2f4fa;
  --ink-dim: #c6cddf;
  --muted: #8b94ad;
  --ok: #4cc38a;
  --radius: 14px;
  --maxw: 1140px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--navy);
  color: var(--ink);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 760px; margin: 0 auto; padding: 0 24px; }

a { color: var(--gold-bright); }
img { max-width: 100%; display: block; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10, 15, 30, 0.97);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(6px);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 70px; gap: 16px;
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-logo { height: 50px; width: auto; }
.brand-mark {
  width: 40px; height: 40px; border-radius: 10px;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-deep) 100%);
  color: #0a0f1e; font-weight: 800; font-size: 18px;
  display: flex; align-items: center; justify-content: center;
  letter-spacing: 0.5px;
}
.brand-text { color: var(--ink); font-weight: 700; font-size: 18px; line-height: 1.2; }
.brand-text small { display: block; font-weight: 400; font-size: 11px; color: var(--muted); letter-spacing: 1.5px; text-transform: uppercase; }

.main-nav { display: flex; gap: 4px; align-items: center; }
.main-nav a {
  color: var(--ink-dim); text-decoration: none; font-size: 15px; font-weight: 500;
  padding: 10px 14px; border-radius: 8px; white-space: nowrap;
}
.main-nav a:hover { color: var(--ink); background: rgba(255,255,255,0.05); }
.main-nav a.active { color: var(--gold-bright); }
.main-nav .nav-cta {
  background: var(--gold); color: #0a0f1e !important; font-weight: 700;
  margin-left: 8px;
}
.main-nav .nav-cta:hover { background: var(--gold-bright); }

.nav-toggle {
  display: none; background: none; border: 1px solid var(--line);
  color: var(--ink); font-size: 22px; border-radius: 8px; padding: 6px 12px;
  cursor: pointer;
}

/* ---------- hero ---------- */
.hero {
  background:
    radial-gradient(900px 420px at 80% -60px, rgba(91, 140, 255, 0.16), transparent 60%),
    radial-gradient(700px 380px at 10% 0%, rgba(224, 170, 62, 0.10), transparent 60%),
    var(--navy);
  padding: 88px 0 72px;
  border-bottom: 1px solid var(--line);
}
.hero-inner { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; align-items: center; }
.eyebrow {
  color: var(--gold-bright); text-transform: uppercase; letter-spacing: 2.5px;
  font-size: 13px; font-weight: 700; margin-bottom: 16px;
}
.hero h1 { font-size: clamp(38px, 5.2vw, 60px); line-height: 1.08; letter-spacing: -0.5px; margin-bottom: 20px; }
.hero h1 .gold { color: var(--gold-bright); }
.lede { font-size: 19px; color: var(--ink-dim); max-width: 560px; margin-bottom: 32px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-block; padding: 14px 28px; border-radius: 10px;
  font-weight: 700; font-size: 16px; text-decoration: none; cursor: pointer;
  border: 1px solid transparent; text-align: center;
}
.btn-gold { background: var(--gold); color: #0a0f1e; }
.btn-gold:hover { background: var(--gold-bright); }
.btn-ghost { border-color: var(--line); color: var(--ink); background: rgba(255,255,255,0.03); }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold-bright); }
.btn-blue { background: var(--blue); color: #fff; }
.btn-blue:hover { background: #6d99ff; }

.hero-card {
  background: linear-gradient(160deg, var(--navy-3), var(--card));
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px;
}
.hero-card .hc-label { color: var(--gold-bright); font-size: 13px; text-transform: uppercase; letter-spacing: 2px; font-weight: 700; margin-bottom: 12px; }
.hero-card .hc-big { font-size: 26px; font-weight: 800; line-height: 1.3; margin-bottom: 12px; }
.hero-card .hc-small { color: var(--ink-dim); font-size: 15px; }
.hero-card ul { list-style: none; margin-top: 18px; }
.hero-card li { padding: 8px 0 8px 28px; position: relative; color: var(--ink-dim); font-size: 15px; }
.hero-card li::before { content: "✓"; position: absolute; left: 0; color: var(--ok); font-weight: 700; }

/* ---------- sections ---------- */
.section { padding: 72px 0; }
.section-dark { background: var(--navy-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-title { font-size: clamp(28px, 3.4vw, 40px); letter-spacing: -0.5px; margin-bottom: 12px; }
.section-sub { color: var(--ink-dim); font-size: 18px; margin-bottom: 40px; max-width: 680px; }
.center { text-align: center; }
.center .section-sub { margin-left: auto; margin-right: auto; }

/* ---------- cards ---------- */
.cards-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.cards-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px;
}
.card h3 { font-size: 20px; margin-bottom: 10px; }
.card p { color: var(--ink-dim); font-size: 15px; }
.card .price { font-size: 32px; font-weight: 800; color: var(--gold-bright); margin: 8px 0 4px; }
.card .price small { font-size: 15px; font-weight: 500; color: var(--muted); }
.card .tag { display: inline-block; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; color: #0a0f1e; background: var(--gold); border-radius: 6px; padding: 4px 10px; margin-bottom: 12px; }
.card ul { list-style: none; margin-top: 16px; }
.card li { padding: 7px 0 7px 26px; position: relative; color: var(--ink-dim); font-size: 14.5px; }
.card li::before { content: "✓"; position: absolute; left: 0; color: var(--ok); font-weight: 700; }
.card li.no::before { content: "—"; color: var(--muted); }
.card .card-cta { margin-top: 22px; }
.card.featured { border-color: var(--gold); box-shadow: 0 0 0 1px var(--gold), 0 18px 50px rgba(224,170,62,0.10); position: relative; }

/* ---------- steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: step; }
.step { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; position: relative; }
.step::before {
  counter-increment: step; content: counter(step);
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--gold); color: #0a0f1e; font-weight: 800; font-size: 17px;
  margin-bottom: 14px;
}
.step h3 { font-size: 17px; margin-bottom: 8px; }
.step p { color: var(--ink-dim); font-size: 14.5px; }

/* ---------- track split ---------- */
.track-split { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.track {
  border-radius: var(--radius); padding: 36px; border: 1px solid var(--line);
  background: var(--card); text-decoration: none; display: block;
}
.track:hover { border-color: var(--gold); }
.track h3 { color: var(--ink); font-size: 22px; margin-bottom: 8px; }
.track .track-price { color: var(--gold-bright); font-weight: 800; font-size: 19px; margin-bottom: 12px; }
.track p { color: var(--ink-dim); font-size: 15px; }
.track .track-link { color: var(--gold-bright); font-weight: 700; margin-top: 14px; display: inline-block; }

/* ---------- checklist table ---------- */
.compare-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
table.compare { width: 100%; border-collapse: collapse; font-size: 14.5px; min-width: 760px; }
table.compare th, table.compare td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--line); }
table.compare thead th { background: var(--navy-3); font-size: 15px; }
table.compare thead th .p-price { display: block; color: var(--gold-bright); font-weight: 800; margin-top: 4px; }
table.compare tbody th { color: var(--ink-dim); font-weight: 600; width: 26%; }
table.compare td { color: var(--ink-dim); }
table.compare td.yes { color: var(--ok); font-weight: 700; }
table.compare tr:last-child th, table.compare tr:last-child td { border-bottom: none; }

/* ---------- faq ---------- */
.faq { max-width: 800px; margin: 0 auto; }
.faq-item { border: 1px solid var(--line); border-radius: 10px; margin-bottom: 12px; background: var(--card); overflow: hidden; }
.faq-q {
  width: 100%; background: none; border: none; color: var(--ink);
  font-size: 16px; font-weight: 700; text-align: left; padding: 18px 22px;
  cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 12px;
}
.faq-q .faq-icon { color: var(--gold-bright); font-size: 20px; flex-shrink: 0; }
.faq-a { display: none; padding: 0 22px 20px; color: var(--ink-dim); font-size: 15px; }
.faq-item.open .faq-a { display: block; }

/* ---------- forms ---------- */
.form { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 36px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-weight: 600; font-size: 14px; margin-bottom: 7px; color: var(--ink); }
.field label .req { color: var(--gold-bright); }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; border-radius: 8px;
  border: 1px solid var(--line); background: var(--navy-2); color: var(--ink);
  font-size: 15px; font-family: inherit;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--gold);
  box-shadow: 0 0 0 2px rgba(224,170,62,0.25);
}
.field textarea { min-height: 120px; resize: vertical; }
.radio-group { display: flex; gap: 18px; flex-wrap: wrap; }
.radio-group label { display: flex; align-items: center; gap: 8px; font-weight: 500; color: var(--ink-dim); cursor: pointer; }
.radio-group input { width: auto; accent-color: var(--gold); }
.form-note { font-size: 13px; color: var(--muted); margin-top: 14px; }
.form-status { margin-top: 16px; padding: 14px 18px; border-radius: 8px; font-size: 15px; display: none; }
.form-status.ok { display: block; background: rgba(76,195,138,0.12); border: 1px solid var(--ok); color: var(--ok); }
.form-status.err { display: block; background: rgba(229,72,77,0.10); border: 1px solid #e5484d; color: #ff9a9d; }

/* ---------- cta band ---------- */
.cta-band {
  background: linear-gradient(135deg, rgba(224,170,62,0.14), rgba(91,140,255,0.10)), var(--navy-2);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 64px 0; text-align: center;
}
.cta-band h2 { font-size: clamp(26px, 3.2vw, 38px); margin-bottom: 12px; }
.cta-band p { color: var(--ink-dim); font-size: 17px; margin-bottom: 28px; }

/* ---------- footer ---------- */
.site-footer { background: #070b16; border-top: 1px solid var(--line); padding: 56px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 40px; }
.footer-grid h4 { font-size: 14px; text-transform: uppercase; letter-spacing: 1.5px; color: var(--muted); margin-bottom: 14px; }
.footer-grid a { display: block; color: var(--ink-dim); text-decoration: none; font-size: 14.5px; padding: 5px 0; }
.footer-grid a:hover { color: var(--gold-bright); }
.footer-brand p { color: var(--muted); font-size: 14px; margin-top: 12px; max-width: 300px; }
.footer-bottom { border-top: 1px solid var(--line); padding-top: 22px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-bottom p { color: #6d7690; font-size: 13px; }

/* ---------- detail page bits ---------- */
.page-hero { padding: 64px 0 48px; border-bottom: 1px solid var(--line); background: var(--navy-2); }
.page-hero h1 { font-size: clamp(32px, 4.4vw, 50px); letter-spacing: -0.5px; margin-bottom: 14px; }
.page-hero .lede { font-size: 18px; }
.pkg-detail { margin-bottom: 56px; }
.pkg-head { display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap; margin-bottom: 8px; }
.pkg-head h2 { font-size: 28px; }
.pkg-price { font-size: 24px; font-weight: 800; color: var(--gold-bright); }
.pkg-best { color: var(--ink-dim); font-size: 16px; margin-bottom: 20px; font-style: italic; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.check-list { list-style: none; }
.check-list li { padding: 8px 0 8px 28px; position: relative; color: var(--ink-dim); font-size: 15px; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--ok); font-weight: 700; }
.check-list li.no { color: var(--muted); }
.check-list li.no::before { content: "—"; color: var(--muted); }
.fine-print { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.fine-print h3 { margin-bottom: 12px; }
.fine-print ul { margin-left: 20px; color: var(--ink-dim); font-size: 14.5px; }
.fine-print li { margin-bottom: 8px; }

.stat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; text-align: center; }
.stat .stat-big { font-size: 34px; font-weight: 800; color: var(--gold-bright); }
.stat .stat-label { color: var(--muted); font-size: 14px; margin-top: 6px; }

.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 40px; align-items: start; }
.contact-info .info-block { margin-bottom: 28px; }
.contact-info h3 { font-size: 18px; margin-bottom: 8px; color: var(--gold-bright); }
.contact-info p, .contact-info a { color: var(--ink-dim); font-size: 15.5px; }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; }
  .cards-4 { grid-template-columns: repeat(2, 1fr); }
  .cards-3 { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .track-split { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .stat-row { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .main-nav {
    display: none; position: absolute; top: 70px; left: 0; right: 0;
    background: var(--navy-2); flex-direction: column; align-items: stretch;
    padding: 12px 24px 20px; border-bottom: 1px solid var(--line); gap: 2px;
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px 8px; }
  .main-nav .nav-cta { margin-left: 0; margin-top: 8px; text-align: center; }
  .nav-toggle { display: block; }
  .header-inner { position: relative; }
  .cards-3, .cards-2, .cards-4 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .section { padding: 52px 0; }
  .hero { padding: 60px 0 52px; }
  .footer-grid { grid-template-columns: 1fr; }
}