:root {
  --bg: #0B1220;
  --surface: #141C2E;
  --text: #F5F7FA;
  --muted: #9AA4B2;
  --teal: #2EC4B6;
  --coral: #FF6B5B;
  --coral-hover: #E85A4B;
  --border: rgba(255, 255, 255, 0.08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

a { color: var(--teal); }

.site-header,
.site-footer,
main {
  max-width: 1000px;
  margin: 0 auto;
  padding: 1rem 1.25rem;
}

.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.logo-img {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  object-fit: contain;
  display: block;
}

nav {
  display: flex;
  gap: 1.1rem;
}

nav a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 500;
}

nav a:hover { color: var(--teal); }

.hero {
  margin: 1.5rem 0 2rem;
  padding: 3rem 1.5rem;
  text-align: center;
  background:
    radial-gradient(ellipse at top, rgba(46, 196, 182, 0.12), transparent 55%),
    var(--surface);
  border: 1px solid var(--border);
  border-radius: 1rem;
}

.hero-logo {
  width: 140px;
  height: auto;
  margin: 0 auto 1.5rem;
  display: block;
  border-radius: 1rem;
}

.hero h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(2rem, 5vw, 2.75rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.sub {
  color: var(--muted);
  margin: 0 auto 1.5rem;
  max-width: 32rem;
}

.button {
  display: inline-block;
  background: var(--coral);
  color: #fff;
  text-decoration: none;
  padding: 0.95rem 1.6rem;
  border-radius: 999px;
  font-weight: 700;
}

.button:hover {
  background: var(--coral-hover);
  color: #fff;
}

.trust-line {
  margin: 1.15rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.cards h2 {
  margin: 0 0 1.25rem;
  text-align: center;
  font-size: 1.5rem;
}

.card-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

@media (min-width: 700px) {
  .card-grid { grid-template-columns: repeat(3, 1fr); }
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--teal);
  border-radius: 0.9rem;
  padding: 1.4rem 1.25rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.card h3 {
  margin: 0 0 0.45rem;
  font-size: 1.15rem;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.area,
.cta-band {
  margin: 2rem 0;
  padding: 1.5rem 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.9rem;
  text-align: center;
  color: var(--muted);
}

.cta-band h2 {
  margin: 0 0 0.5rem;
  color: var(--text);
  font-size: 1.4rem;
}

.cta-band p {
  margin: 0 0 1.25rem;
}

.contact-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.25rem;
  margin: 1.5rem 0;
}

.site-footer {
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.95rem;
  text-align: center;
}