:root {
  --teal-900: #134e4a;
  --teal-700: #0f766e;
  --teal-50: #f0fdfa;
  --dark: #0c1222;
  --muted: #64748b;
  --border: #dbe5ee;
  --white: #ffffff;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Outfit', 'Segoe UI', sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: linear-gradient(135deg, #f8fffe 0%, #eefcf8 100%);
  color: var(--dark);
  font-family: var(--font-body);
  line-height: 1.7;
}

a {
  color: var(--teal-700);
  font-weight: 800;
  text-decoration: none;
}

a:hover {
  color: var(--teal-900);
}

.shell {
  width: min(100% - 2rem, 920px);
  margin: 0 auto;
  padding: 48px 0;
}

.card {
  padding: clamp(1.4rem, 4vw, 3rem);
  border: 1px solid var(--border);
  border-radius: 28px;
  background: var(--white);
  box-shadow: 0 24px 70px rgba(12, 18, 34, 0.08);
}

.brand {
  display: inline-block;
  margin-bottom: 2rem;
  color: var(--dark);
  font-size: 1.2rem;
  font-weight: 900;
}

.brand span {
  color: var(--teal-700);
}

h1,
h2 {
  font-family: var(--font-display);
  letter-spacing: -0.025em;
  line-height: 1.16;
}

h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(2rem, 6vw, 3.4rem);
}

h2 {
  margin-top: 2rem;
  font-size: 1.35rem;
}

p,
li {
  color: var(--muted);
}

ul {
  padding-left: 1.2rem;
}

.meta,
.notice {
  color: var(--muted);
  font-size: 0.95rem;
}

.notice {
  margin: 1.5rem 0;
  padding: 1rem 1.15rem;
  border: 1px solid #99f6e4;
  border-radius: 18px;
  background: var(--teal-50);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.btn {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.2rem;
  border-radius: 12px;
  background: var(--teal-700);
  color: var(--white);
}

.btn.secondary {
  border: 1px solid var(--border);
  background: var(--white);
  color: var(--dark);
}

footer {
  margin-top: 1.5rem;
  color: var(--muted);
  font-size: 0.86rem;
  text-align: center;
}