:root {
  --navy: #0f1c2e;
  --navy-mid: #1a2d45;
  --slate: #475569;
  --slate-light: #64748b;
  --border: #e2e8f0;
  --bg: #f8fafc;
  --card: #ffffff;
  --accent: #1e3a5f;
  --text: #0f172a;
  --muted: #64748b;
  --line: #cbd5e1;
  --ok: #0f766e;
  --warn-bg: #f1f5f9;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--navy); }

.wrap {
  width: min(720px, calc(100% - 2.5rem));
  margin: 0 auto;
}

header {
  background: var(--navy);
  color: #fff;
  padding: 1.25rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
  letter-spacing: 0.02em;
}

.wordmark {
  font-size: 1.35rem;
  font-weight: 650;
  letter-spacing: 0.04em;
}

.tag {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.55);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero {
  background: linear-gradient(180deg, var(--navy) 0%, var(--navy-mid) 100%);
  color: #fff;
  padding: 3.5rem 0 3.75rem;
}

.hero h1 {
  font-size: clamp(1.65rem, 4vw, 2.15rem);
  font-weight: 650;
  line-height: 1.25;
  letter-spacing: -0.02em;
  max-width: 22ch;
  margin-bottom: 1rem;
}

.hero .lede {
  font-size: 1.08rem;
  color: rgba(255,255,255,0.78);
  max-width: 42ch;
  margin-bottom: 1.75rem;
}

.cta {
  display: inline-block;
  background: #fff;
  color: var(--navy);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.7rem 1.25rem;
  border-radius: 6px;
  text-decoration: none;
  transition: background 0.15s ease, transform 0.15s ease;
}

.cta:hover {
  background: #e8eef5;
  color: var(--navy);
  transform: translateY(-1px);
}

main { padding: 2.75rem 0 3.5rem; }

section {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.75rem 1.85rem;
  margin-bottom: 1.25rem;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

section h2 {
  font-size: 1.05rem;
  font-weight: 650;
  letter-spacing: -0.01em;
  color: var(--navy);
  margin-bottom: 0.85rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid var(--border);
}

section p { color: var(--slate); margin-bottom: 0.75rem; }
section p:last-child { margin-bottom: 0; }

ul {
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

ul li {
  position: relative;
  padding-left: 1.15rem;
  color: var(--slate);
}

ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--accent);
}

.disclaimer {
  background: var(--warn-bg);
  border-color: var(--line);
}

.disclaimer ul li::before { background: var(--slate-light); }

.steps {
  counter-reset: step;
  list-style: none;
  display: grid;
  gap: 0.85rem;
}

.steps li {
  padding-left: 2.4rem;
  counter-increment: step;
  color: var(--slate);
}

.steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0.05em;
  width: 1.55rem;
  height: 1.55rem;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 650;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.contact-block {
  display: grid;
  gap: 0.35rem;
}

.contact-block strong { color: var(--navy); font-weight: 600; }

footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0 2.25rem;
  color: var(--muted);
  font-size: 0.88rem;
}

footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  justify-content: space-between;
  align-items: center;
}

@media (max-width: 520px) {
  .wrap { width: min(100%, calc(100% - 1.75rem)); }
  .hero { padding: 2.5rem 0 2.75rem; }
  section { padding: 1.4rem 1.25rem; }
  .tag { display: none; }
}