:root {
  --navy: #1e3a5f;
  --navy-deep: #16294a;
  --navy-ink: #0f1e35;
  --teal: #2ab3a6;
  --teal-dark: #1f8f85;
  --teal-soft: #e4f5f3;
  --slate: #5b6b82;
  --mist: #f4f7fa;
  --line: #e2e8f0;
  --white: #ffffff;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(15, 30, 53, 0.08);
  --shadow-lg: 0 24px 60px rgba(15, 30, 53, 0.14);
  --font-head: 'Sora', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--navy-ink);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { font-family: var(--font-head); color: var(--navy); line-height: 1.2; }
img { max-width: 100%; }
a { color: var(--teal-dark); text-decoration: none; }

.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.nav-logo img { height: 40px; display: block; }
.nav-links { display: flex; align-items: center; gap: 28px; list-style: none; }
.nav-links a { color: var(--navy); font-weight: 500; font-size: 15px; }
.nav-links a:hover { color: var(--teal-dark); }

/* Buttons */
.btn {
  display: inline-block; padding: 13px 28px; border-radius: 999px;
  font-family: var(--font-head); font-weight: 600; font-size: 15px;
  cursor: pointer; border: none; transition: all 0.2s ease;
}
.btn-primary { background: var(--teal); color: #fff; box-shadow: 0 6px 18px rgba(42, 179, 166, 0.35); }
.btn-primary:hover { background: var(--teal-dark); transform: translateY(-1px); }
.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { background: var(--navy-deep); }
.btn-ghost { background: transparent; color: var(--navy); border: 1.5px solid var(--line); }
.btn-ghost:hover { border-color: var(--teal); color: var(--teal-dark); }

/* Sections */
.section { padding: 88px 0; }
.section-alt { background: var(--mist); }
.eyebrow {
  display: inline-block; font-family: var(--font-head); font-size: 13px; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--teal-dark);
  background: var(--teal-soft); padding: 6px 14px; border-radius: 999px; margin-bottom: 18px;
}
.section h2 { font-size: clamp(28px, 4vw, 40px); margin-bottom: 16px; }
.section .lede { font-size: 18px; color: var(--slate); max-width: 640px; }

/* Cards */
.grid { display: grid; gap: 24px; margin-top: 48px; }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-5 { grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }
.card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px 28px; box-shadow: var(--shadow); transition: transform 0.2s, box-shadow 0.2s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card h3 { font-size: 19px; margin-bottom: 10px; }
.card p { color: var(--slate); font-size: 15px; }

/* Forms */
label { display: block; font-weight: 600; font-size: 14px; margin: 18px 0 6px; color: var(--navy); }
input, select, textarea {
  width: 100%; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 10px;
  font: inherit; font-size: 15px; color: var(--navy-ink); background: #fff;
  transition: border-color 0.15s;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--teal); }

.footer { background: var(--navy-ink); color: #9fb0c8; padding: 48px 0; font-size: 14px; }
.footer a { color: #cfe0f0; }

@media (max-width: 720px) {
  .nav-links { display: none; }
  .section { padding: 60px 0; }
}