:root {
  color-scheme: dark;
  --background: #041119;
  --panel: #091b24;
  --panel-raised: #102a31;
  --border: #29424d;
  --mint: #64e2c3;
  --cream: #fff0ca;
  --coral: #ff5548;
  --text: #f5f8f7;
  --secondary: #a9b7ba;
  font-family: Inter, ui-rounded, "SF Pro Rounded", "SF Pro Display", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 80% 5%, rgba(100, 226, 195, .14), transparent 27rem),
    linear-gradient(180deg, #031018 0%, var(--background) 55%, #062128 100%);
  line-height: 1.65;
}

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

.shell {
  width: min(1080px, calc(100% - 40px));
  margin: 0 auto;
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-size: 1.25rem;
  font-weight: 750;
  text-decoration: none;
}

.brand-mark {
  width: 30px;
  height: 30px;
  border-radius: 10px;
  background: var(--mint);
  box-shadow: 0 0 24px rgba(100, 226, 195, .35);
}

.nav-links { display: flex; gap: 24px; }
.nav-links a { color: var(--secondary); text-decoration: none; }
.nav-links a:hover { color: var(--mint); }

main { padding: 70px 0 100px; }

.hero {
  max-width: 820px;
  padding: 70px 0 90px;
}

.eyebrow {
  color: var(--mint);
  font-weight: 750;
  letter-spacing: .12em;
  text-transform: uppercase;
}

h1, h2, h3 { line-height: 1.12; }
h1 { margin: 18px 0 22px; font-size: clamp(3rem, 8vw, 6.4rem); letter-spacing: -.05em; }
h2 { margin: 0 0 24px; font-size: clamp(2rem, 4vw, 3.2rem); letter-spacing: -.03em; }
h3 { margin: 0 0 8px; }
p { color: var(--secondary); }
.lead { max-width: 720px; font-size: clamp(1.1rem, 2.3vw, 1.45rem); }

.actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid var(--border);
  border-radius: 15px;
  color: var(--text);
  background: var(--panel);
  font-weight: 700;
  text-decoration: none;
}
.button.primary { color: #031018; border-color: var(--mint); background: var(--mint); }

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin: 30px 0 80px;
}

.card, .document {
  border: 1px solid var(--border);
  border-radius: 22px;
  background: rgba(9, 27, 36, .82);
  box-shadow: 0 20px 70px rgba(0, 0, 0, .18);
}

.card { padding: 26px; }
.card .accent { width: 46px; height: 5px; margin-bottom: 24px; border-radius: 999px; background: var(--mint); }
.card:nth-child(2) .accent { background: var(--cream); }
.card:nth-child(3) .accent { background: var(--coral); }

.document { max-width: 850px; padding: clamp(26px, 6vw, 60px); }
.document h1 { font-size: clamp(2.4rem, 6vw, 4.6rem); }
.document h2 { margin-top: 48px; font-size: 1.55rem; }
.document li { margin: 8px 0; color: var(--secondary); }
.meta { margin-bottom: 42px; color: var(--secondary); }

.contact-box {
  margin: 38px 0;
  padding: 24px;
  border: 1px solid rgba(100, 226, 195, .35);
  border-radius: 18px;
  background: rgba(100, 226, 195, .07);
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 30px 0 50px;
  border-top: 1px solid var(--border);
  color: var(--secondary);
  font-size: .92rem;
}

@media (max-width: 760px) {
  .nav-links { gap: 14px; font-size: .9rem; }
  main { padding-top: 30px; }
  .hero { padding-top: 38px; }
  .grid { grid-template-columns: 1fr; }
  footer { flex-direction: column; }
}