:root {
  --bg: #0b1a17;
  --surface: #122823;
  --surface-2: #17332c;
  --line: #24463d;
  --primary: #4ecba5;
  --primary-dim: #2f9e7c;
  --text: #e9f2ef;
  --muted: #93aba3;
  --max: 720px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- header / hero ---------- */

.hero {
  padding: 88px 0 64px;
  text-align: center;
  background:
    radial-gradient(900px 420px at 50% -120px, rgba(78, 203, 165, .16), transparent 70%);
}

.logo {
  width: 92px;
  height: 92px;
  border-radius: 21px;
  display: block;
  margin: 0 auto 26px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, .45);
}

h1 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 6vw, 2.85rem);
  letter-spacing: -.02em;
  font-weight: 700;
}

.tagline {
  margin: 0 auto 30px;
  max-width: 30ch;
  font-size: clamp(1.05rem, 3vw, 1.2rem);
  color: var(--muted);
}

.badge {
  display: inline-block;
  padding: 7px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--primary);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
}

/* ---------- content ---------- */

section { padding: 8px 0 56px; }

h2 {
  font-size: 1.15rem;
  letter-spacing: .01em;
  margin: 40px 0 14px;
}

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

.features {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.features li {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 18px;
}

.features strong {
  display: block;
  margin-bottom: 3px;
}

.features span { color: var(--muted); font-size: .94rem; }

.cta {
  margin-top: 40px;
  padding: 26px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  text-align: center;
}

.cta p { margin: 0 0 18px; color: var(--muted); }

.btn {
  display: inline-block;
  padding: 12px 26px;
  background: var(--primary);
  color: #06231b;
  font-weight: 650;
  text-decoration: none;
  border-radius: 10px;
}

.btn:hover { background: var(--primary-dim); color: #04170f; }

/* ---------- policy pages ---------- */

.doc { padding: 56px 0 40px; }

.doc h1 { font-size: clamp(1.6rem, 5vw, 2.1rem); text-align: left; }

.doc h2 {
  margin-top: 38px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 1.1rem;
}

.doc h3 { font-size: .98rem; margin: 22px 0 6px; }

.doc p, .doc li { color: #cfded9; }

.doc ul { padding-left: 20px; }

.doc li { margin-bottom: 7px; }

.meta {
  color: var(--muted);
  font-size: .9rem;
  margin-top: -4px;
}

.callout {
  background: var(--surface-2);
  border-left: 3px solid var(--primary);
  border-radius: 0 10px 10px 0;
  padding: 14px 18px;
  margin: 22px 0;
}

.callout p { margin: 0; }

table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: .93rem;
}

th, td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th { color: var(--text); font-weight: 650; }
td { color: #cfded9; }

.scroll-x { overflow-x: auto; }

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

/* ---------- footer ---------- */

footer {
  border-top: 1px solid var(--line);
  padding: 28px 0 48px;
  color: var(--muted);
  font-size: .9rem;
  text-align: center;
}

footer a { margin: 0 10px; }

@media (max-width: 520px) {
  .hero { padding: 60px 0 44px; }
}