:root {
  --navy: #0b1b33;
  --navy-2: #12294d;
  --accent: #19c3a6;
  --accent-dark: #0f9c85;
  --text: #1c2736;
  --muted: #5b6878;
  --bg: #ffffff;
  --bg-alt: #f4f7fb;
  --border: #e3e9f1;
  --radius: 14px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; }
a { color: inherit; }

.wrap { width: min(1080px, 100% - 2.5rem); margin-inline: auto; }

.skip {
  position: absolute; left: -999px; top: 0;
  background: var(--accent); color: var(--navy); padding: .5rem 1rem; z-index: 100;
}
.skip:focus { left: 0; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 27, 51, .96);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.bar { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: .6rem; color: #fff; text-decoration: none; font-weight: 700; letter-spacing: .2px; }
nav { display: flex; align-items: center; gap: 1.5rem; }
nav a { color: #cfd9e8; text-decoration: none; font-size: .95rem; }
nav a:hover { color: #fff; }

/* Buttons */
.btn {
  display: inline-block; padding: .8rem 1.4rem; border-radius: 10px;
  background: var(--accent); color: var(--navy); font-weight: 700;
  text-decoration: none; border: 2px solid var(--accent);
  transition: background .15s, transform .15s;
}
.btn:hover { background: var(--accent-dark); border-color: var(--accent-dark); color: #fff; transform: translateY(-1px); }
.btn:focus-visible, a:focus-visible { outline: 3px solid #8ff0dd; outline-offset: 3px; }
.btn-sm { padding: .45rem 1rem; font-size: .9rem; color: var(--navy) !important; }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .35); }
.btn-ghost:hover { background: rgba(255, 255, 255, .1); border-color: #fff; color: #fff; }

/* Hero */
.hero {
  background:
    radial-gradient(900px 400px at 85% -10%, rgba(25, 195, 166, .22), transparent 60%),
    linear-gradient(160deg, var(--navy) 0%, var(--navy-2) 100%);
  color: #fff;
  padding: clamp(4rem, 10vw, 7.5rem) 0;
}
.fullh { min-height: 100vh; }
.eyebrow { color: var(--accent); font-weight: 700; text-transform: uppercase; letter-spacing: .14em; font-size: .8rem; margin: 0 0 1rem; }
h1 { font-size: clamp(2rem, 5.2vw, 3.6rem); line-height: 1.12; margin: 0 0 1.2rem; letter-spacing: -.02em; }
.lead { font-size: clamp(1.05rem, 2vw, 1.25rem); max-width: 40rem; color: #cfd9e8; margin: 0 0 2rem; }
.cta { display: flex; gap: .9rem; flex-wrap: wrap; }

/* Sections */
.section { padding: clamp(3.5rem, 8vw, 5.5rem) 0; }
.section.alt { background: var(--bg-alt); }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.2rem); margin: 0 0 .6rem; letter-spacing: -.01em; }
.section-lead { color: var(--muted); max-width: 40rem; margin: 0 0 2.2rem; }

.grid { display: grid; gap: 1.2rem; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.6rem; transition: box-shadow .2s, transform .2s;
}
.card:hover { box-shadow: 0 10px 30px rgba(11, 27, 51, .08); transform: translateY(-2px); }
.card h3 { margin: 0 0 .5rem; font-size: 1.15rem; }
.card p { margin: 0; color: var(--muted); }

.steps { list-style: none; counter-reset: s; padding: 0; margin: 2rem 0 0; display: grid; gap: 1.2rem; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.steps li { counter-increment: s; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 1.4rem; }
.steps li::before {
  content: counter(s); display: grid; place-items: center;
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--navy); color: var(--accent); font-weight: 700; margin-bottom: .8rem;
}
.steps strong { display: block; margin-bottom: .3rem; }
.steps span { color: var(--muted); font-size: .95rem; }

.contact { text-align: center; }
.contact .section-lead { margin-inline: auto; }

/* Footer */
.site-footer { background: var(--navy); color: #9fb0c6; padding: 1.6rem 0; font-size: .9rem; }

@media (max-width: 520px) {
  nav { gap: 1rem; }
  nav a:not(.btn) { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .card { transition: none; }
}