:root {
  color-scheme: light;
  --ink: #1e2d3d;
  --muted: #66717d;
  --cream: #f7f4f0;
  --paper: #ffffff;
  --line: #e8e1da;
  --gold: #cba135;
  --danger: #9e3b3b;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(circle at top right, rgba(203, 161, 53, .12), transparent 28rem),
    var(--cream);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  line-height: 1.65;
}

a { color: #234f7b; }

.shell {
  width: min(900px, calc(100% - 32px));
  margin: 0 auto;
}

header {
  padding: 28px 0 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 11px;
}

.hero {
  overflow: hidden;
  position: relative;
  padding: clamp(32px, 7vw, 62px);
  border-radius: 30px;
  background: linear-gradient(135deg, #1e2d3d, #2c3e50);
  color: #fff;
  box-shadow: 0 20px 55px rgba(30, 45, 61, .16);
}

.hero::after {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  right: -90px;
  top: -100px;
  border-radius: 50%;
  background: rgba(203, 161, 53, .26);
  filter: blur(2px);
}

.eyebrow {
  margin: 0 0 10px;
  color: #e5c86f;
  font-size: .76rem;
  font-weight: 850;
  letter-spacing: .13em;
  text-transform: uppercase;
}

h1 {
  max-width: 680px;
  margin: 0;
  font-size: clamp(2rem, 7vw, 3.45rem);
  line-height: 1.04;
  letter-spacing: -.045em;
}

.hero p:last-child {
  max-width: 650px;
  margin: 18px 0 0;
  color: #d8e0e8;
  font-size: 1.02rem;
}

main { padding: 30px 0 70px; }

.card {
  margin-top: 18px;
  padding: clamp(22px, 5vw, 38px);
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 255, 255, .94);
  box-shadow: 0 10px 32px rgba(30, 45, 61, .055);
}

.card h2 {
  margin: 0 0 10px;
  font-size: 1.35rem;
  letter-spacing: -.02em;
}

.card p { margin: 0 0 14px; }
.card p:last-child, .card ul:last-child { margin-bottom: 0; }
.card ul { padding-left: 22px; }
.card li + li { margin-top: 6px; }

.notice {
  border-left: 4px solid var(--gold);
  background: #fffaf0;
}

.danger {
  border-left: 4px solid var(--danger);
  background: #fffafa;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 20px;
  border-radius: 13px;
  background: var(--ink);
  color: #fff;
  font-weight: 800;
  text-decoration: none;
}

.button.secondary {
  border: 1px solid #cfc7bf;
  background: #fff;
  color: var(--ink);
}

.steps {
  counter-reset: steps;
  padding: 0;
  list-style: none;
}

.steps li {
  position: relative;
  min-height: 44px;
  padding-left: 54px;
}

.steps li + li { margin-top: 18px; }

.steps li::before {
  counter-increment: steps;
  content: counter(steps);
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  font-weight: 850;
}

footer {
  padding: 0 0 34px;
  color: var(--muted);
  font-size: .88rem;
  text-align: center;
}

@media (max-width: 520px) {
  .shell { width: min(100% - 20px, 900px); }
  header { padding-top: 18px; }
  .hero { border-radius: 22px; }
  .card { border-radius: 19px; }
  .button { width: 100%; }
}