/* OLDsch AI — oldschai.com
   Warm, old-school feel with a clean modern finish.
   System fonts only: no webfont downloads, no trackers, no JavaScript required. */
:root {
  --navy: #1b2a4a;
  --navy-deep: #121e36;
  --amber: #c98a2e;
  --amber-soft: #f3e3c2;
  --cream: #faf7f0;
  --paper: #ffffff;
  --ink: #23272e;
  --muted: #5a6068;
  --line: #e3ddd0;
  --green: #2e6b4f;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--cream);
}
a { color: var(--navy); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--amber); }
h1, h2, h3 { font-family: Georgia, "Times New Roman", serif; color: var(--navy); line-height: 1.25; }
h1 { font-size: 2.4rem; margin: 0 0 .5rem; }
h2 { font-size: 1.6rem; margin: 2.2rem 0 .6rem; }
h3 { font-size: 1.2rem; margin: 1.6rem 0 .4rem; }
p { margin: .5rem 0 1rem; }
ul, ol { margin: .4rem 0 1rem; padding-left: 1.4rem; }
li { margin: .3rem 0; }
.small { font-size: .92rem; color: var(--muted); }

/* Header */
.site-header { background: var(--navy); color: #fff; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.brand { display: flex; align-items: baseline; gap: .6rem; padding: 1rem 0; text-decoration: none; }
.brand .logo { font-family: Georgia, serif; font-size: 1.7rem; font-weight: 700; color: #fff; letter-spacing: .5px; }
.brand .logo em { font-style: normal; color: var(--amber); }
.brand .tag { font-size: .85rem; color: #cdd6e4; font-style: italic; }
.nav { display: flex; gap: .25rem; flex-wrap: wrap; padding: .5rem 0; }
.nav a { color: #dbe2ee; text-decoration: none; padding: .45rem .7rem; border-radius: 6px; font-size: .98rem; }
.nav a:hover { background: rgba(255,255,255,.12); color: #fff; }
.nav a.active { background: var(--amber); color: var(--navy-deep); font-weight: 600; }

/* Layout */
.wrap { max-width: 46rem; margin: 0 auto; padding: 0 1.1rem; }
main { padding: 2.2rem 0 3rem; }
.hero { background: var(--paper); border: 1px solid var(--line); border-radius: 14px; padding: 2rem 2rem 1.6rem; margin-bottom: 1.8rem; }
.hero .kicker { text-transform: uppercase; letter-spacing: .12em; font-size: .8rem; font-weight: 700; color: var(--amber); margin: 0 0 .4rem; }
.hero p.lede { font-size: 1.2rem; color: #333a44; }
.card { background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 1.3rem 1.5rem; margin: 1.2rem 0; }
.card h2, .card h3 { margin-top: .2rem; }
.steps { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr)); margin: 1rem 0; }
.step { background: var(--paper); border: 1px solid var(--line); border-top: 4px solid var(--amber); border-radius: 10px; padding: 1rem 1.2rem; }
.step .num { font-family: Georgia, serif; font-size: 1.6rem; color: var(--amber); font-weight: 700; }
.cta { background: var(--navy); color: #fff; border-radius: 12px; padding: 1.5rem 1.7rem; margin: 1.8rem 0; }
.cta h2 { color: #fff; margin-top: 0; }
.cta p { color: #dbe2ee; }
.cta a { color: #ffd98a; }
.button { display: inline-block; background: var(--amber); color: var(--navy-deep); font-weight: 700; text-decoration: none; padding: .65rem 1.3rem; border-radius: 8px; margin-top: .4rem; }
.button:hover { background: #d99a3d; color: var(--navy-deep); }
.button.ghost { background: transparent; border: 2px solid #fff; color: #fff; }
.button.ghost:hover { background: rgba(255,255,255,.12); }
.note { background: var(--amber-soft); border-left: 4px solid var(--amber); border-radius: 0 8px 8px 0; padding: .9rem 1.1rem; margin: 1.2rem 0; }
.faq-item { background: var(--paper); border: 1px solid var(--line); border-radius: 10px; padding: 1rem 1.3rem; margin: .9rem 0; }
.faq-item h3 { margin-top: 0; }
.contact-line { font-size: 1.1rem; }
.contact-line strong { color: var(--navy); }

/* Footer */
.site-footer { background: var(--navy-deep); color: #b9c3d4; font-size: .92rem; padding: 1.8rem 0 2.2rem; }
.site-footer a { color: #e8edf5; }
.site-footer .wrap { display: flex; flex-direction: column; gap: .5rem; }
.site-footer .foot-nav { display: flex; gap: 1.1rem; flex-wrap: wrap; }
@media (max-width: 560px) {
  h1 { font-size: 1.9rem; }
  .hero { padding: 1.4rem 1.2rem; }
  .brand .tag { display: none; }
}