/* 5D public marketing pages — shared styles. Static, no framework.
   Dark shell matching the SPA's public presentation (/, /tour, /questions)
   so the whole public site reads as ONE brand. Document previews stay
   paper-white on purpose — they depict printable documents. */
:root {
  color-scheme: dark;
  --ink: #f1f5f9;
  --body: #cbd5e1;
  --muted: #94a3b8;
  --accent: #6366f1;
  --accent-dark: #4f46e5;
  --accent-text: #a5b4fc;
  --ground: #060a17;
  --card: rgb(15 23 42 / 0.72);
  --line: rgb(148 163 184 / 0.22);
  --paper: #ffffff;
  --paper-ink: #0f172a;
  --paper-body: #334155;
  --paper-muted: #64748b;
  --paper-line: #e2e8f0;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ground);
  color: var(--body);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
img { max-width: 100%; }
a { color: var(--accent-text); }

.site-header {
  background: rgb(2 6 23 / 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 10;
}
.site-header .inner {
  max-width: 64rem; margin: 0 auto; padding: 0.65rem 1rem;
  display: flex; align-items: center; gap: 1rem; flex-wrap: wrap;
}
.site-header .logo img { height: 1.9rem; width: auto; display: block; }
.site-nav { display: flex; gap: 0.25rem 1rem; flex-wrap: wrap; align-items: center; margin-left: auto; }
.site-nav a { color: var(--body); text-decoration: none; font-weight: 600; font-size: 0.95rem; padding: 0.3rem 0.2rem; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--accent); }

/* Mobile: the nav collapses behind a menu button (no awkward wrapping). */
.nav-toggle {
  display: none; margin-left: auto; cursor: pointer;
  border: 1px solid var(--line); border-radius: 0.6rem; background: var(--card);
  padding: 0.55rem 0.6rem;
}
.nav-toggle .bar { display: block; width: 1.1rem; height: 2px; background: var(--ink); margin: 3px 0; }
@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .site-nav {
    display: none; flex-direction: column; align-items: stretch;
    width: 100%; margin: 0.5rem 0 0.25rem; gap: 0.15rem;
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 0.55rem 0.35rem; }
  .site-nav .btn-primary { text-align: center; margin-top: 0.35rem; }
}

/* Sample product previews (fictional data, hand-drawn in HTML/CSS so they
   stay legible on phones — never tiny screenshot text). */
.sample-badge {
  display: inline-block; background: rgb(99 102 241 / 0.18); color: #c7d2fe;
  border-radius: 999px; padding: 0.15rem 0.7rem; font-size: 0.75rem; font-weight: 700;
  margin-bottom: 0.6rem;
}
.loop-strip { display: grid; gap: 0.5rem; grid-template-columns: repeat(auto-fit, minmax(9.5rem, 1fr)); margin: 1rem 0; }
.loop-step {
  background: var(--card); border: 1px solid var(--line); border-radius: 0.9rem;
  padding: 0.85rem 1rem; position: relative;
}
.loop-step b { color: var(--ink); display: block; font-size: 0.9rem; }
.loop-step span { font-size: 0.8rem; color: var(--muted); }
.doc-preview {
  color-scheme: light;
  background: var(--paper); border: 2px solid var(--paper-line); border-radius: 0.9rem;
  padding: 1rem 1.1rem; font-family: Georgia, 'Times New Roman', serif;
  color: var(--paper-body);
}
.doc-preview .doc-title {
  text-align: center; font-weight: 700; color: var(--paper-ink);
  border-bottom: 2px solid var(--paper-ink); padding-bottom: 0.4rem; font-size: 0.95rem;
}
.doc-preview .doc-sub { text-align: center; font-size: 0.72rem; color: var(--paper-muted); margin: 0.35rem 0 0.6rem; }
.doc-preview p { margin: 0.25rem 0; font-size: 0.85rem; }
.doc-preview b { color: var(--paper-ink); }
.doc-preview table { width: 100%; border-collapse: collapse; font-size: 0.8rem; margin-top: 0.4rem; }
.doc-preview td, .doc-preview th { padding: 0.25rem 0.2rem; border-top: 1px solid var(--paper-line); text-align: left; }
.doc-preview th { border-top: none; color: var(--paper-ink); }
.doc-preview .num { text-align: right; }
.chat-sample { display: grid; gap: 0.5rem; margin: 0.75rem 0; }
.chat-sample .bubble {
  max-width: 88%; border-radius: 1rem; padding: 0.55rem 0.85rem; font-size: 0.85rem;
}
.chat-sample .coach { background: var(--card); border: 1px solid var(--line); justify-self: start; }
.chat-sample .student { background: var(--accent); color: #fff; justify-self: end; }
.chat-sample .tag { font-size: 0.65rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; opacity: 0.7; display: block; margin-bottom: 0.15rem; }
.btn {
  display: inline-block; border-radius: 0.75rem; padding: 0.6rem 1.1rem;
  font-weight: 700; text-decoration: none; font-size: 0.95rem;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); }
.btn-ghost { color: var(--body); }

main.page { max-width: 64rem; margin: 0 auto; padding: 2.25rem 1rem 3rem; }
/* Legal documents generated from the counsel-approved markdown. */
main.legal-doc { max-width: 46rem; }
main.legal-doc h1 { color: var(--ink); font-size: clamp(1.6rem, 4vw, 2.1rem); margin: 0 0 0.5rem; }
main.legal-doc h2 { font-size: 1.2rem; }
main.legal-doc h3 { font-size: 1.02rem; }
main.legal-doc p, main.legal-doc li { font-size: 0.95rem; line-height: 1.7; }
.hero { text-align: center; max-width: 44rem; margin: 0 auto 2.5rem; }
.hero h1 { color: var(--ink); font-size: clamp(1.7rem, 4.5vw, 2.5rem); line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 0.75rem; }
.hero p.lead { font-size: 1.1rem; margin: 0 0 1.25rem; }
h2 { color: var(--ink); font-size: 1.35rem; margin: 2.25rem 0 0.5rem; }
h3 { color: var(--ink); font-size: 1.05rem; margin: 1.25rem 0 0.25rem; }

.cards { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); margin: 1.25rem 0; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 1rem; padding: 1.25rem; }
.card h3 { margin-top: 0; }
.card p { margin: 0.35rem 0 0; font-size: 0.95rem; }

.steps { counter-reset: step; list-style: none; padding: 0; margin: 1.25rem 0; display: grid; gap: 0.75rem; }
.steps li {
  background: var(--card); border: 1px solid var(--line); border-radius: 1rem;
  padding: 1rem 1.25rem 1rem 3.4rem; position: relative;
}
.steps li::before {
  counter-increment: step; content: counter(step);
  position: absolute; left: 1rem; top: 1rem;
  width: 1.7rem; height: 1.7rem; border-radius: 50%;
  background: var(--accent); color: #fff; font-weight: 800;
  display: flex; align-items: center; justify-content: center; font-size: 0.9rem;
}
.steps b { color: var(--ink); }

.note {
  background: rgb(99 102 241 / 0.14); border: 1px solid rgb(129 140 248 / 0.3);
  border-radius: 1rem; padding: 1rem 1.25rem;
  font-size: 0.95rem; margin: 1.5rem 0; color: var(--ink);
}
.trust { font-size: 0.9rem; color: var(--muted); }

.price-box { background: var(--card); border: 1px solid var(--line); border-radius: 1rem; padding: 1.5rem; max-width: 26rem; margin: 1.25rem auto; text-align: center; }
.price-box .amount { color: var(--ink); font-size: 2.6rem; font-weight: 850; letter-spacing: -0.03em; }
.price-box .amount small { font-size: 1rem; font-weight: 600; color: var(--muted); }
.calc-row { display: flex; align-items: center; justify-content: center; gap: 0.75rem; margin: 1rem 0; }
.calc-row button {
  width: 2.4rem; height: 2.4rem; border-radius: 0.6rem; border: 1px solid var(--line);
  background: var(--card); color: var(--ink); font-size: 1.2rem; font-weight: 700; cursor: pointer;
}
.calc-row .count { color: var(--ink); font-weight: 800; font-size: 1.2rem; min-width: 7.5rem; }

.cta-band { text-align: center; margin: 3rem 0 0; padding: 2rem 1rem; background: var(--card); border: 1px solid var(--line); border-radius: 1.25rem; }
.cta-band h2 { margin-top: 0; }

.site-footer { border-top: 1px solid var(--line); margin-top: 3rem; }
.site-footer .inner { max-width: 64rem; margin: 0 auto; padding: 1.5rem 1rem 2rem; font-size: 0.875rem; color: var(--muted); }
.site-footer nav { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 0.5rem; }
.site-footer a { color: var(--muted); }

table.plain { border-collapse: collapse; width: 100%; margin: 1rem 0; background: var(--card); border: 1px solid var(--line); border-radius: 1rem; overflow: hidden; }
table.plain th, table.plain td { text-align: left; padding: 0.65rem 1rem; border-top: 1px solid var(--line); font-size: 0.95rem; }
table.plain th { background: rgb(148 163 184 / 0.08); color: var(--ink); border-top: none; }