/* P.R.E.P. by dgzstudios — shared site styles. Palette sampled from the shipped app icon
   (see PREP_Android_Launch_Icons/prep_standard.svg): navy, blue, teal, gold gradients. */

:root {
  --navy-900: #07172e;
  --navy-800: #0b2344;
  --navy-700: #173c70;
  --blue-500: #0877d9;
  --blue-300: #18b7ff;
  --teal-500: #08a993;
  --teal-300: #19d8bc;
  --gold-500: #f2b71e;
  --gold-300: #ffe653;
  --ink: #0b2344;
  --paper: #ffffff;
  --paper-muted: #f4f7fb;
  --text-body: #23324a;
  --text-muted: #55688a;
  --border: #dde5f0;
  --radius: 16px;
  --max-width: 1120px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text-body);
  background: var(--paper);
  line-height: 1.6;
}

img { max-width: 100%; display: block; }

a { color: var(--blue-500); }
a:hover { color: var(--teal-500); }

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

/* Parent-site breadcrumb bar */

.parent-bar {
  background: var(--navy-900);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.parent-bar .wrap {
  padding: 8px 24px;
}

.parent-bar a {
  color: #b8cde1;
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 600;
}

.parent-bar a:hover { color: var(--gold-300); }

/* Header */

.site-header {
  background: linear-gradient(160deg, var(--navy-700) 0%, var(--navy-800) 55%, var(--navy-900) 100%);
  color: #fff;
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  padding-bottom: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: #fff;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
}

.brand img { width: 36px; height: 36px; border-radius: 9px; }
.brand small {
  display: block;
  font-weight: 400;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: #b8cde1;
  text-transform: uppercase;
}

nav.primary-nav ul {
  list-style: none;
  display: flex;
  gap: 28px;
  margin: 0;
  padding: 0;
}

nav.primary-nav a {
  color: #dfeaf6;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
}
nav.primary-nav a:hover { color: var(--gold-300); }

@media (max-width: 640px) {
  nav.primary-nav ul { gap: 16px; }
  nav.primary-nav a { font-size: 0.85rem; }
}

/* Hero */

.hero {
  background: radial-gradient(78% 78% at 50% 30%, var(--navy-700) 0%, var(--navy-800) 55%, var(--navy-900) 100%);
  color: #fff;
  padding: 72px 0 96px;
}

.hero .wrap { display: grid; gap: 32px; }

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-300);
  background: rgba(255, 255, 255, 0.08);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}

.hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  line-height: 1.15;
  margin: 0 0 18px;
  max-width: 56ch;
}

.hero h1 .letter-accent { color: var(--blue-300); }

.hero p.lead {
  font-size: 1.15rem;
  color: #cdddef;
  max-width: 100ch;
  margin: 0 0 30px;
}

.cta-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  font-size: 0.98rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: linear-gradient(180deg, var(--blue-300), var(--blue-500));
  color: #fff;
  box-shadow: 0 10px 24px -8px rgba(8, 119, 217, 0.6);
}
.btn-primary:hover { color: #fff; }

.btn-ghost {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.25);
}
.btn-ghost:hover { color: #fff; border-color: var(--gold-300); }

.status-pill {
  font-size: 0.85rem;
  color: #b8cde1;
}

/* Sections */

section.section { padding: 72px 0; }
section.section.alt { background: var(--paper-muted); }

.section h2 {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  margin: 0 0 14px;
  color: var(--ink);
}

.section .section-lead {
  color: var(--text-muted);
  max-width: 125ch;
  margin: 0 0 40px;
  font-size: 1.05rem;
}

.grid-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}

.card .icon-badge {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  font-size: 1.3rem;
}

.icon-badge.blue { background: linear-gradient(180deg, var(--blue-300), var(--blue-500)); }
.icon-badge.teal { background: linear-gradient(180deg, var(--teal-300), var(--teal-500)); }
.icon-badge.gold { background: linear-gradient(180deg, var(--gold-300), var(--gold-500)); }

.card h3 { margin: 0 0 8px; font-size: 1.1rem; color: var(--ink); }
.card p { margin: 0; color: var(--text-muted); font-size: 0.96rem; }

.steps {
  counter-reset: step;
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.step {
  position: relative;
  padding-left: 52px;
}

.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--navy-800);
  color: var(--gold-300);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.step h3 { margin: 0 0 6px; font-size: 1.02rem; color: var(--ink); }
.step p { margin: 0; color: var(--text-muted); font-size: 0.95rem; }

.disclaimer-box {
  border: 1px solid var(--border);
  background: #fff;
  border-left: 4px solid var(--gold-500);
  border-radius: 10px;
  padding: 18px 22px;
  color: var(--text-muted);
  font-size: 0.92rem;
}

/* Footer */

.site-footer {
  background: var(--navy-900);
  color: #b8cde1;
  padding: 48px 0 28px;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}

@media (max-width: 640px) {
  .footer-grid { grid-template-columns: 1fr; }
}

.footer-grid h4 {
  color: #fff;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 14px;
}

.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 8px; }
.footer-grid a { color: #b8cde1; text-decoration: none; }
.footer-grid a:hover { color: var(--gold-300); }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  color: #7f96b8;
  font-size: 0.82rem;
}

/* Courses / programs directory */

.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 24px;
  margin-bottom: 8px;
}

.stat { text-align: center; }
.stat .num { font-size: 2.4rem; font-weight: 800; color: var(--ink); line-height: 1.1; }
.stat .label { color: var(--text-muted); font-size: 0.88rem; margin-top: 4px; }

.promo-callout {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 20px;
  align-items: start;
  background: linear-gradient(135deg, rgba(8, 119, 217, 0.06), rgba(8, 169, 147, 0.06));
  border: 1px solid var(--border);
  border-left: 4px solid var(--teal-500);
  border-radius: var(--radius);
  padding: 26px 28px;
  margin: 32px 0 40px;
}

.promo-callout .icon-badge {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  background: linear-gradient(180deg, var(--teal-300), var(--teal-500));
}

.promo-callout h3 { margin: 0 0 8px; font-size: 1.2rem; color: var(--ink); }
.promo-callout p { margin: 0 0 14px; color: var(--text-body); max-width: 100ch; }
.promo-callout p:last-child { margin-bottom: 0; }
.promo-callout .promo-link { font-weight: 700; text-decoration: none; }
.promo-callout .promo-link:hover { text-decoration: underline; }

@media (max-width: 560px) {
  .promo-callout { grid-template-columns: 1fr; }
}

.school-jump {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin: 0 0 40px;
}
.school-jump a { font-weight: 600; text-decoration: none; }
.school-jump a:hover { text-decoration: underline; }

.grid-programs {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 14px;
}

.program-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px;
}

.program-card h3 {
  margin: 0 0 6px;
  font-size: 0.96rem;
  color: var(--ink);
  line-height: 1.3;
}

.program-card .count-badge {
  display: inline-block;
  color: var(--text-muted);
  font-size: 0.82rem;
  background: var(--paper-muted);
  border-radius: 999px;
  padding: 3px 10px;
}

/* Legal document pages (privacy / terms / eula) */

.legal-hero {
  background: linear-gradient(160deg, var(--navy-700) 0%, var(--navy-800) 55%, var(--navy-900) 100%);
  color: #fff;
  padding: 56px 0 48px;
}

.legal-hero h1 { margin: 0 0 10px; font-size: clamp(1.8rem, 4vw, 2.4rem); }
.legal-hero p { color: #cdddef; margin: 0; }

.legal-body { padding: 48px 0 80px; }

.legal-body .wrap { max-width: 820px; }

.legal-body h2 {
  color: var(--ink);
  font-size: 1.3rem;
  margin: 40px 0 12px;
}

.legal-body h2:first-child { margin-top: 0; }

.legal-body h3 {
  color: var(--ink);
  font-size: 1.05rem;
  margin: 24px 0 8px;
}

.legal-body p, .legal-body li { color: var(--text-body); font-size: 0.98rem; }
.legal-body ul, .legal-body ol { padding-left: 22px; }

.legal-meta {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.toc {
  background: var(--paper-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 40px;
}

.toc h2 { margin-top: 0 !important; }
.toc ol { margin: 0; columns: 2; column-gap: 32px; }
.toc li { margin-bottom: 6px; font-size: 0.92rem; }

@media (max-width: 560px) {
  .toc ol { columns: 1; }
}
