:root {
  --bg: #0b1220;
  --surface: #0f1b32;
  --card: rgba(255, 255, 255, 0.06);
  --cardBorder: rgba(255, 255, 255, 0.12);
  --text: #eaf0ff;
  --muted: rgba(234, 240, 255, 0.74);
  --brand: #00b3b8;
  --brandDeep: #0b1f3b;
  --shadow: rgba(0, 0, 0, 0.35);
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Arial, "Helvetica Neue", sans-serif;
  background: radial-gradient(1200px 800px at 15% 10%, rgba(0, 179, 184, 0.18), transparent 55%),
              radial-gradient(1000px 700px at 80% 30%, rgba(11, 31, 59, 0.55), transparent 60%),
              var(--bg);
  color: var(--text);
  line-height: 1.5;
}

a { color: inherit; text-decoration: none; }

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(11, 18, 32, 0.55);
  border-bottom: 1px solid rgba(255, 255, 255, 0.10);
}

.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand__logo {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  filter: drop-shadow(0 6px 10px rgba(0,0,0,0.35));
}

.brand__name {
  font-weight: 700;
  letter-spacing: 0.2px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 14px;
  color: var(--muted);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 16px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(0,179,184,1), rgba(0,179,184,0.70));
  color: #07101e;
  font-weight: 700;
  box-shadow: 0 14px 30px var(--shadow);
  border: 1px solid rgba(0, 179, 184, 0.45);
}

.btn--secondary {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: var(--text);
  box-shadow: none;
}

.btn--small { padding: 10px 14px; font-size: 13px; }

.hero {
  padding: 76px 0 54px;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
  align-items: start;
}

h1 {
  font-size: 44px;
  line-height: 1.05;
  margin: 0 0 14px;
  letter-spacing: -0.6px;
}

h2 {
  font-size: 30px;
  margin: 0 0 10px;
  letter-spacing: -0.2px;
}

h3 { margin: 0 0 10px; font-size: 18px; }

.lede {
  font-size: 18px;
  color: var(--muted);
  margin: 0 0 18px;
}

.hero__cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 18px 0 18px;
}

.hero__note {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.pill {
  display: inline-flex;
  border-radius: 999px;
  padding: 7px 10px;
  border: 1px solid rgba(0, 179, 184, 0.35);
  background: rgba(255, 255, 255, 0.06);
  font-size: 13px;
  color: var(--text);
}

.hero__card .card {
  padding: 18px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
}

.card ul { padding-left: 18px; margin: 10px 0 0; }
.card li { margin: 8px 0; color: var(--muted); }
.card__foot { margin-top: 12px; }

.muted { color: var(--muted); }

.section {
  padding: 56px 0;
}

.section--alt {
  background: rgba(255, 255, 255, 0.03);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.section__header { margin-bottom: 22px; }

.grid { display: grid; gap: 16px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }

.card {
  padding: 16px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
}

.check {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
}

.check li {
  margin: 10px 0;
  padding-left: 26px;
  position: relative;
  color: var(--muted);
}

.check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 4px;
  background: rgba(0, 179, 184, 0.85);
  box-shadow: 0 8px 18px rgba(0, 179, 184, 0.20);
}

.ladder { display: grid; gap: 12px; }

.step {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 12px;
  padding: 14px;
  border-radius: 16px;
  background: rgba(15, 27, 50, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.step__num {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  background: rgba(0, 179, 184, 0.20);
  border: 1px solid rgba(0, 179, 184, 0.38);
}

.fineprint {
  color: rgba(234, 240, 255, 0.70);
  font-size: 12px;
  margin-top: 14px;
}

.callout {
  margin-top: 16px;
  padding: 14px;
  border-radius: 16px;
  border: 1px solid rgba(0, 179, 184, 0.30);
  background: rgba(0, 179, 184, 0.08);
}

.contact {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 18px;
  align-items: start;
}

.contact__box {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  padding: 16px;
}

.footer {
  padding: 22px 0 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(11, 18, 32, 0.65);
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.footer__logo {
  width: 26px;
  height: 26px;
  border-radius: 999px;
  filter: drop-shadow(0 6px 10px rgba(0,0,0,0.35));
}

.footer__left { display: flex; align-items: center; gap: 10px; }

@media (max-width: 940px) {
  .hero__inner { grid-template-columns: 1fr; }
  .grid--3 { grid-template-columns: 1fr; }
  .grid--2 { grid-template-columns: 1fr; }
  .contact { grid-template-columns: 1fr; }
  .nav { display: none; }
}