:root {
  --navy: #0b1f33;
  --ink: #0f172a;
  --slate: #475569;
  --muted: #64748b;
  --line: #e2e8f0;
  --bg: #f8fafc;
  --card: #ffffff;
  --teal: #14b8a6;
  --sky: #0ea5e9;
  --grad: linear-gradient(135deg, #0ea5e9 0%, #14b8a6 100%);
  --shadow: 0 10px 40px -12px rgba(11, 31, 51, 0.25);
  --shadow-sm: 0 4px 16px -6px rgba(11, 31, 51, 0.18);
  --radius: 18px;
  --maxw: 1180px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { font-family: "Sora", "Inter", sans-serif; line-height: 1.1; letter-spacing: -0.02em; color: var(--navy); }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.eyebrow {
  display: inline-block; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--sky); margin-bottom: 14px;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--grad); color: #fff; font-weight: 600; font-size: 1rem;
  padding: 14px 26px; border-radius: 999px; border: 0; cursor: pointer;
  box-shadow: var(--shadow-sm); transition: transform .15s ease, box-shadow .15s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-sm { padding: 10px 20px; font-size: 0.92rem; }
.btn-ghost { background: transparent; color: var(--navy); box-shadow: none; border: 1.5px solid var(--line); }
.btn-ghost:hover { border-color: var(--sky); color: var(--sky); }
.btn-block { width: 100%; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(248, 250, 252, 0.8); backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark { height: 34px; width: auto; }
.brand-name { font-family: "Sora", sans-serif; font-weight: 800; font-size: 1.32rem; color: var(--navy); }
.brand-name span { color: var(--sky); }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { font-weight: 500; color: var(--slate); transition: color .15s ease; }
.nav-links a:hover { color: var(--navy); }
.nav-links a.btn { color: #fff; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--navy); border-radius: 2px; transition: .2s; }

/* Hero */
.hero { padding: 72px 0 64px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(2.2rem, 4.6vw, 3.7rem); font-weight: 800; }
.lede { font-size: 1.18rem; color: var(--slate); margin: 22px 0 30px; max-width: 38ch; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 34px; margin-top: 44px; }
.hero-stats div { display: flex; flex-direction: column; }
.hero-stats strong { font-family: "Sora", sans-serif; font-size: 1.35rem; color: var(--navy); }
.hero-stats span { font-size: 0.9rem; color: var(--muted); }
.hero-media img {
  border-radius: 22px; box-shadow: var(--shadow);
  width: 100%; object-fit: cover; aspect-ratio: 16 / 11;
}

/* Trust band */
.band { background: var(--navy); color: #e2e8f0; padding: 54px 0; }
.band-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px; }
.band h3 { color: #fff; font-size: 1.18rem; margin-bottom: 8px; }
.band p { color: #94a3b8; font-size: 0.98rem; }

/* Feature sections */
.feature { padding: 88px 0; }
.feature.alt { background: #fff; }
.feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.feature h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); margin-bottom: 16px; }
.feature p { color: var(--slate); font-size: 1.08rem; }
.feature-media img { border-radius: 20px; box-shadow: var(--shadow); width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.checks { list-style: none; margin-top: 24px; display: grid; gap: 12px; }
.checks li { position: relative; padding-left: 32px; color: var(--ink); font-weight: 500; }
.checks li::before {
  content: ""; position: absolute; left: 0; top: 3px; width: 20px; height: 20px; border-radius: 50%;
  background: var(--grad);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/14px no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/14px no-repeat;
  box-shadow: var(--shadow-sm);
}

/* Contact */
.contact { padding: 92px 0; background: var(--navy); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.contact .eyebrow { color: #5eead4; }
.contact h2 { color: #fff; font-size: clamp(1.9rem, 3vw, 2.6rem); }
.contact-copy p { color: #94a3b8; font-size: 1.1rem; margin-top: 14px; max-width: 40ch; }
.contact-form { background: var(--card); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow); }
.field { margin-bottom: 18px; }
.field label { display: block; font-weight: 600; font-size: 0.92rem; margin-bottom: 7px; color: var(--ink); }
.field .opt { color: var(--muted); font-weight: 400; }
.field input, .field textarea {
  width: 100%; padding: 13px 15px; border: 1.5px solid var(--line); border-radius: 12px;
  font-family: inherit; font-size: 1rem; color: var(--ink); background: #fff; transition: border-color .15s ease, box-shadow .15s ease;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--sky); box-shadow: 0 0 0 3px rgba(14,165,233,.15); }
.field textarea { resize: vertical; }
.form-status { margin-top: 14px; font-size: 0.95rem; min-height: 1.2em; }
.form-status.ok { color: #0f766e; }
.form-status.err { color: #b91c1c; }

/* Footer */
.site-footer { background: #07151f; color: #94a3b8; padding: 44px 0; }
.footer-grid { display: flex; flex-direction: column; align-items: center; gap: 10px; text-align: center; }
.site-footer .brand-name { color: #fff; }
.footer-tag { color: #cbd5e1; }
.footer-division { font-size: 0.92rem; color: #94a3b8; letter-spacing: 0.02em; }
.footer-division a { color: #5eead4; font-weight: 600; }
.footer-division a:hover { text-decoration: underline; }
.footer-legal { font-size: 0.86rem; color: #64748b; }

/* Responsive */
@media (max-width: 860px) {
  .nav-links {
    position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; gap: 6px;
    background: rgba(248,250,252,.98); backdrop-filter: blur(14px); padding: 18px 24px 24px;
    border-bottom: 1px solid var(--line); display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 10px 0; width: 100%; }
  .nav-links a.btn { width: 100%; }
  .nav-toggle { display: flex; }
  .hero-grid, .feature-grid, .contact-grid, .band-grid { grid-template-columns: 1fr; }
  .feature.alt .feature-media, .feature .feature-media { order: -1; }
  .hero { padding: 48px 0; }
  .feature, .contact { padding: 60px 0; }
  .hero-stats { gap: 24px; flex-wrap: wrap; }
}