:root {
  --bg: #e9f7fb;
  --bg-soft: #f3fbfd;
  --primary: #0d6ca0;
  --primary-dark: #0a567f;
  --navy: #0f2c4a;
  --muted: #5b7186;
  --card: #ffffff;
  --border: #dceaf1;
  --shadow: 0 10px 30px rgba(13, 108, 160, 0.08);
  --radius: 16px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; background: var(--bg); }
body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--navy);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, .brand-name { font-family: 'Poppins', system-ui, sans-serif; color: var(--navy); }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 24px; }
section { scroll-margin-top: 80px; }

/* ---------- Header ---------- */
header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(233, 247, 251, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand-logo {
  width: 38px; height: 38px; border-radius: 50%;
  background: #d6eef8; display: flex; align-items: center; justify-content: center;
}
.brand-logo svg { width: 20px; height: 20px; }
.brand-name { font-weight: 600; font-size: 1.05rem; }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a {
  padding: 8px 16px; border-radius: 999px; font-size: 0.95rem;
  color: var(--navy); font-weight: 500; transition: background .2s, color .2s;
}
.nav-links a:hover { background: #d9eef8; }
.nav-links a.active { background: var(--primary); color: #fff; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle svg { width: 26px; height: 26px; stroke: var(--navy); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px; justify-content: center;
  padding: 13px 26px; border-radius: 999px; font-weight: 600; font-size: 0.97rem;
  cursor: pointer; border: 1.5px solid transparent; transition: transform .15s, background .2s, box-shadow .2s;
  font-family: 'Inter', sans-serif;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 8px 20px rgba(13,108,160,.25); }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); }
.btn-outline { background: #fff; color: var(--navy); border-color: var(--border); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: linear-gradient(rgba(120,205,235,.25), rgba(120,205,235,.25)), url('images/hero.jpg');
  background-size: cover; background-position: center;
}
.hero-inner { padding: 80px 0 96px; }
.hero-card {
  max-width: 700px; background: rgba(255,255,255,.82); backdrop-filter: blur(6px);
  border-radius: 22px; padding: 44px; box-shadow: var(--shadow);
}
.eyebrow { display: inline-flex; align-items: center; gap: 8px; color: var(--primary); font-weight: 600;
  letter-spacing: .08em; font-size: .8rem; text-transform: uppercase; margin-bottom: 18px; }
.eyebrow svg { width: 16px; height: 16px; }
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); line-height: 1.1; font-weight: 700; margin-bottom: 18px; }
.hero p { color: var(--muted); font-size: 1.08rem; margin-bottom: 28px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* ---------- Section shells ---------- */
.section-pad { padding: 72px 0; }
.section-head { margin-bottom: 36px; }
.section-head .row { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.section-head h2 { font-size: clamp(1.7rem, 4vw, 2.3rem); font-weight: 700; margin-bottom: 8px; }
.section-head p { color: var(--muted); font-size: 1.05rem; max-width: 620px; }
.link-arrow { color: var(--primary); font-weight: 600; white-space: nowrap; }
.link-arrow:hover { color: var(--primary-dark); }

/* ---------- Cards / grids ---------- */
.grid { display: grid; gap: 22px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow); transition: transform .15s, box-shadow .2s;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 14px 34px rgba(13,108,160,.12); }
.card .icon { width: 28px; height: 28px; color: var(--primary); margin-bottom: 16px; }
.card .icon svg { width: 28px; height: 28px; }
.card h3 { font-size: 1.12rem; font-weight: 600; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: .97rem; }

/* offer cards: icon faint, title bottom */
.offer-card { min-height: 150px; display: flex; flex-direction: column; justify-content: space-between; }
.offer-card .icon-faint svg { width: 26px; height: 26px; color: #cfe6f1; }
.offer-card h3 { margin: 0; }

.why { background: var(--bg-soft); }

/* ---------- Final CTA ---------- */
.cta { text-align: center; padding: 64px 0 80px; }
.cta h2 { font-size: clamp(1.9rem, 4.5vw, 2.6rem); margin-bottom: 14px; }
.cta p { color: var(--muted); font-size: 1.08rem; margin-bottom: 28px; }

/* ---------- Contact ---------- */
.contact { background: var(--bg-soft); }
.contact-label { font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.contact-card .big { font-family: 'Poppins', sans-serif; font-size: 1.4rem; font-weight: 600; margin-bottom: 6px; }
.contact-card .sub { color: var(--muted); font-size: .9rem; }
.info-row { display: flex; gap: 16px; align-items: flex-start; }
.info-row .icon { flex-shrink: 0; margin: 0; }
.info-row h3 { margin-bottom: 4px; }
.stack { display: grid; gap: 18px; margin-top: 22px; }

/* ---------- Form ---------- */
.form-card { margin-top: 22px; }
.form-card h3 { font-size: 1.25rem; margin-bottom: 6px; }
.form-card > p { color: var(--muted); margin-bottom: 22px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: .9rem; font-weight: 600; color: var(--navy); }
.field input, .field textarea {
  font-family: 'Inter', sans-serif; font-size: .97rem; color: var(--navy);
  padding: 12px 14px; border: 1.5px solid var(--border); border-radius: 12px; background: #fff;
  transition: border-color .2s, box-shadow .2s; width: 100%;
}
.field input:focus, .field textarea:focus {
  outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(13,108,160,.12);
}
.field textarea { resize: vertical; min-height: 120px; }
.form-note { font-size: .85rem; color: var(--muted); margin-top: 12px; }
.form-status { margin-top: 14px; font-size: .95rem; font-weight: 500; display: none; }
.form-status.show { display: block; }
.form-status.ok { color: #1a7a4a; }
.form-status.err { color: #b42318; }

/* ---------- Footer ---------- */
footer { background: var(--navy); color: #cfe0ee; padding: 40px 0; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.footer-inner .brand-name { color: #fff; }
.footer-inner .brand-logo { background: rgba(255,255,255,.12); }
.footer-inner .brand-logo svg { fill: #fff; }
.footer-links { display: flex; gap: 22px; flex-wrap: wrap; }
.footer-links a:hover { color: #fff; }
.footer-bottom { margin-top: 24px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.12); font-size: .85rem; color: #9fb6cb; }

/* ---------- Responsive ---------- */
@media (max-width: 880px) {
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .nav-links {
    position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; align-items: stretch;
    background: var(--bg); border-bottom: 1px solid var(--border); padding: 12px 24px; gap: 4px; display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 16px; }
  .nav-toggle { display: inline-flex; }
  .hero-card { padding: 30px; }
}