:root {
  --ink: #14202a;
  --muted: #5a6a75;
  --brand: #16697a;
  --brand-2: #0f4c5c;
  --sky: #82c0cc;
  --amber: #ede7d9;
  --amber-dot: #e6a23c;
  --teal-dot: #16697a;
  --sky-dot: #4a97a8;
  --paper: #f6f8f8;
  --card: #ffffff;
  --line: #e6ebec;
  --radius: 18px;
  --max: 980px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

.nav {
  display: flex; align-items: center; justify-content: space-between;
  max-width: var(--max); margin: 0 auto; padding: 20px 24px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 19px; color: var(--ink); }
.brand .logo { border-radius: 9px; display: block; }
.nav nav { display: flex; align-items: center; gap: 20px; }
.nav nav a { color: var(--muted); font-weight: 500; }
.nav .cta { background: var(--brand); color: #fff; padding: 8px 16px; border-radius: 999px; font-weight: 600; }
.nav .cta:hover { text-decoration: none; opacity: .92; }

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

/* Hero */
.hero { text-align: center; padding: 56px 0 30px; }
.eyebrow {
  display: inline-block; margin-bottom: 18px; font-size: 13px; font-weight: 600;
  letter-spacing: .04em; color: var(--brand); background: rgba(22,105,122,.10);
  padding: 6px 14px; border-radius: 999px;
}
.hero h1 { font-size: clamp(36px, 6.4vw, 62px); line-height: 1.03; letter-spacing: -.02em; margin: 6px 0 18px; }
.lede { font-size: clamp(17px, 2.4vw, 21px); color: var(--muted); max-width: 640px; margin: 0 auto; }

.actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 30px; }
.btn { display: inline-block; padding: 13px 22px; border-radius: 999px; font-weight: 600; }
.btn.primary { background: var(--brand); color: #fff; }
.btn.primary:hover { text-decoration: none; background: var(--brand-2); }
.btn.ghost { background: transparent; color: var(--ink); border: 1.5px solid #cfd8da; }
.btn.ghost:hover { text-decoration: none; border-color: var(--brand); color: var(--brand); }

/* Features */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; padding: 30px 0 10px; }
.feature { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 22px; }
.feature h3 { font-size: 18px; margin: 14px 0 6px; }
.feature p { color: var(--muted); font-size: 15px; }
.dot { width: 22px; height: 22px; border-radius: 999px; }
.dot.teal { background: var(--teal-dot); }
.dot.sky { background: var(--sky-dot); }
.dot.amber { background: var(--amber-dot); }

/* Schools section */
.schools { text-align: center; padding: 66px 0 10px; }
.section-label {
  display: inline-block; text-transform: uppercase; letter-spacing: .12em;
  font-size: 12px; font-weight: 700; color: var(--sky-dot); margin-bottom: 12px;
}
.schools h2 { font-size: clamp(26px, 4vw, 38px); letter-spacing: -.02em; line-height: 1.1; }
.section-lede { font-size: clamp(16px, 2.2vw, 19px); color: var(--muted); max-width: 660px; margin: 14px auto 0; }
.school-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 34px 0 8px; text-align: left; }
.school-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 22px; }
.school-card h3 { font-size: 17px; margin-bottom: 8px; }
.school-card p { color: var(--muted); font-size: 15px; }
.fineprint { color: var(--muted); font-size: 14px; margin-top: 18px; }

.strip { text-align: center; color: var(--muted); font-size: 15px; padding: 48px 0; }

/* Docs */
.doc { max-width: 720px; margin: 0 auto; padding: 40px 0 20px; }
.doc h1 { font-size: 34px; letter-spacing: -.02em; margin-bottom: 6px; }
.doc h2 { font-size: 21px; margin: 28px 0 8px; }
.doc h3 { font-size: 17px; margin: 20px 0 4px; }
.doc p { color: #33404a; margin-bottom: 10px; }
.doc .muted { color: var(--muted); font-size: 14px; }

footer {
  max-width: var(--max); margin: 40px auto 0; padding: 30px 24px 50px;
  border-top: 1px solid var(--line); color: var(--muted); font-size: 14px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
}
footer a { color: var(--muted); }

@media (max-width: 720px) {
  .features, .school-grid { grid-template-columns: 1fr; }
  .nav nav a:not(.cta) { display: none; }
}