:root {
  --navy: #0a1f3d;
  --navy-mid: #112a52;
  --navy-light: #1a3a6e;
  --teal: #00c2cb;
  --teal-dark: #009aa2;
  --white: #ffffff;
  --off-white: #f4f8fb;
  --text: #1a2940;
  --muted: #5a7091;
  --radius: 10px;
  --max-w: 960px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
}

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

/* ── NAV ── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--navy);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.5rem;
}
.nav__logo { height: 32px; }
.nav__logo--white { filter: brightness(0) invert(1); }
.nav__links { display: flex; gap: 1.5rem; }
.nav__links a { color: rgba(255,255,255,0.8); font-size: 0.9rem; }
.nav__links a:hover { color: var(--white); text-decoration: none; }
.btn {
  display: inline-block;
  background: var(--teal);
  color: var(--navy) !important;
  font-weight: 700;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius);
  transition: background 0.15s;
}
.btn:hover { background: var(--teal-dark); text-decoration: none !important; }

/* ── HERO ── */
.hero {
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-light) 100%);
  color: var(--white);
  text-align: center;
  padding: 5rem 1.5rem 4rem;
}
.hero__logo { height: 72px; margin-bottom: 1.5rem; }
.hero__logo--icon { height: 180px; filter: brightness(0) invert(1); }
.hero__title { font-size: clamp(2rem, 6vw, 3.2rem); font-weight: 800; letter-spacing: -0.5px; }
.hero__sub {
  font-size: clamp(1rem, 3vw, 1.25rem);
  color: rgba(255,255,255,0.75);
  margin: 0.75rem 0 2rem;
}
.hero__cta { font-size: 1.1rem; padding: 0.75rem 2rem; }

/* ── FEATURES ── */
.features {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 4rem 1.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
}
.feature {
  text-align: center;
  padding: 2rem 1.5rem;
  background: var(--off-white);
  border-radius: var(--radius);
}
.feature__icon { font-size: 2.5rem; margin-bottom: 0.75rem; }
.feature__title { font-size: 1.15rem; font-weight: 700; color: var(--navy); margin-bottom: 0.5rem; }
.feature__body { color: var(--muted); font-size: 0.95rem; }

/* ── SECTION HEADINGS ── */
.section {
  padding: 3.5rem 1.5rem;
}
.section--alt { background: var(--off-white); }
.section__inner { max-width: var(--max-w); margin: 0 auto; }
.section__title {
  font-size: clamp(1.4rem, 4vw, 2rem);
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 1rem;
}
.section__sub { color: var(--muted); margin-bottom: 2rem; }

/* ── CTA BAND ── */
.cta-band {
  background: var(--navy);
  color: var(--white);
  text-align: center;
  padding: 4rem 1.5rem;
}
.cta-band__title { font-size: clamp(1.5rem, 4vw, 2.2rem); font-weight: 800; margin-bottom: 1rem; }
.cta-band__sub { color: rgba(255,255,255,0.7); margin-bottom: 2rem; }

/* ── FOOTER ── */
.footer {
  background: var(--navy-mid);
  color: rgba(255,255,255,0.6);
  font-size: 0.85rem;
  padding: 2rem 1.5rem;
}
.footer__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
}
.footer__links { display: flex; gap: 1.25rem; flex-wrap: wrap; }
.footer__links a { color: rgba(255,255,255,0.6); }
.footer__links a:hover { color: var(--white); }

/* ── LEGAL / CONTACT pages ── */
.prose {
  max-width: 720px;
  margin: 3rem auto;
  padding: 0 1.5rem 4rem;
}
.prose h1 { font-size: 2rem; font-weight: 800; color: var(--navy); margin-bottom: 0.25rem; }
.prose .updated { color: var(--muted); font-size: 0.9rem; margin-bottom: 2rem; }
.prose h2 { font-size: 1.2rem; font-weight: 700; color: var(--navy); margin: 2rem 0 0.5rem; }
.prose p { margin-bottom: 1rem; color: var(--text); }
.prose ul { margin: 0 0 1rem 1.5rem; color: var(--text); }
.prose li { margin-bottom: 0.4rem; }
.prose a { color: var(--teal-dark); }

/* contact form */
.contact-form { display: flex; flex-direction: column; gap: 1rem; margin-top: 1.5rem; }
.contact-form label { font-weight: 600; font-size: 0.9rem; color: var(--navy); }
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.6rem 0.85rem;
  border: 1.5px solid #c8d8e8;
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: inherit;
  background: var(--white);
  color: var(--text);
}
.contact-form textarea { min-height: 140px; resize: vertical; }
.contact-form button {
  align-self: flex-start;
  background: var(--teal);
  color: var(--navy);
  font-weight: 700;
  border: none;
  padding: 0.65rem 1.5rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 1rem;
}
.contact-form button:hover { background: var(--teal-dark); }

@media (max-width: 480px) {
  .nav__links { gap: 0.75rem; }
  .footer__inner { flex-direction: column; text-align: center; }
  .footer__links { justify-content: center; }
}