:root {
  --navy: #0b1f3a;
  --navy-2: #12305a;
  --teal: #0fa5a0;
  --teal-dark: #0b807c;
  --ink: #1b2430;
  --muted: #5b6676;
  --bg: #ffffff;
  --alt: #f3f6fa;
  --line: #e1e7ef;
  --radius: 14px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}
h1, h2, h3 { line-height: 1.2; margin: 0 0 .6em; color: var(--navy); }
h1 { font-size: clamp(2rem, 5vw, 3.4rem); letter-spacing: -.02em; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.3rem); letter-spacing: -.01em; }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
a { color: var(--teal-dark); }

.wrap { width: min(1120px, 100% - 32px); margin-inline: auto; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 16px; background: #fff; padding: 8px 12px; z-index: 100; }

/* Nav */
.nav { position: sticky; top: 0; z-index: 50; background: var(--navy); color: #fff; }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font-weight: 700; letter-spacing: .14em; }
.brand svg { color: var(--teal); }
.menu { display: flex; align-items: center; gap: 28px; }
.menu a { color: #cfd9e8; text-decoration: none; font-size: .95rem; }
.menu a:hover { color: #fff; }
.menu-btn { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.menu-btn span { display: block; width: 22px; height: 2px; background: #fff; margin: 5px 0; }

/* Buttons */
.btn {
  display: inline-block; background: var(--teal); color: #fff !important; border: 0;
  padding: 13px 26px; border-radius: 999px; font: inherit; font-weight: 600;
  text-decoration: none; cursor: pointer; transition: background .15s;
}
.btn:hover { background: var(--teal-dark); }
.btn-small { padding: 8px 18px; font-size: .9rem; }
.btn-ghost { background: transparent; border: 1.5px solid rgba(255,255,255,.5); }
.btn-ghost:hover { background: rgba(255,255,255,.1); }

/* Hero */
.hero {
  background: radial-gradient(900px 400px at 85% -10%, rgba(15,165,160,.35), transparent 60%),
              linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%);
  color: #fff; padding: clamp(72px, 12vw, 140px) 0;
}
.hero h1 { color: #fff; max-width: 18ch; }
.lead { font-size: 1.2rem; color: #cfd9e8; max-width: 60ch; }
.cta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }
.eyebrow { text-transform: uppercase; letter-spacing: .14em; font-size: .78rem; font-weight: 700; color: var(--teal); margin-bottom: 12px; }
.eyebrow.light { color: #5fe0da; }

/* Sections */
.section { padding: clamp(56px, 8vw, 100px) 0; }
.section.alt { background: var(--alt); }

.grid { display: grid; gap: 24px; grid-template-columns: repeat(3, 1fr); margin-top: 36px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: 0 1px 2px rgba(11,31,58,.04); transition: transform .15s, box-shadow .15s; }
.card:hover { transform: translateY(-3px); box-shadow: 0 12px 28px rgba(11,31,58,.10); }
.icon { width: 48px; height: 48px; border-radius: 12px; background: rgba(15,165,160,.12); display: grid; place-items: center; margin-bottom: 18px; }
.icon svg { width: 26px; height: 26px; fill: none; stroke: var(--teal-dark); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.card p { color: var(--muted); }
.card ul { margin: 0; padding-left: 1.1em; color: var(--ink); font-size: .95rem; }
.card li { margin-bottom: .4em; }

.steps { list-style: none; padding: 0; margin: 36px 0 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.steps li span { display: block; font-size: 2rem; font-weight: 800; color: var(--teal); opacity: .8; }
.steps p { color: var(--muted); }

.about { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.values { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.values li { padding: 16px 20px; border-left: 3px solid var(--teal); background: var(--alt); border-radius: 0 10px 10px 0; }

/* Contact */
.contact { background: var(--navy); color: #cfd9e8; }
.contact h2 { color: #fff; }
.contact-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; }
.mail { color: #5fe0da; font-weight: 600; font-size: 1.1rem; }
form { display: grid; gap: 16px; }
label { display: grid; gap: 6px; font-size: .9rem; color: #fff; }
input, textarea {
  font: inherit; padding: 12px 14px; border-radius: 10px; border: 1px solid rgba(255,255,255,.2);
  background: rgba(255,255,255,.07); color: #fff;
}
input:focus, textarea:focus { outline: 2px solid var(--teal); border-color: transparent; }
.hp { position: absolute; left: -9999px; }
.form-note { margin: 0; min-height: 1.4em; font-size: .9rem; }

.footer { background: #07152a; color: #8fa0b8; padding: 24px 0; font-size: .9rem; }
.footer-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.footer a { color: #8fa0b8; }

/* Responsive */
@media (max-width: 900px) {
  .grid, .steps { grid-template-columns: 1fr 1fr; }
  .about, .contact-inner { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 700px) {
  .menu-btn { display: block; }
  .menu {
    display: none; position: absolute; top: 64px; left: 0; right: 0; background: var(--navy);
    flex-direction: column; align-items: flex-start; padding: 16px; gap: 16px;
  }
  .menu.open { display: flex; }
  .grid, .steps { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .card { transition: none; }
}