:root {
  color-scheme: light;
  --teal: #0a7c72;
  --teal-pressed: #056158;
  --teal-soft: #e6f4f2;
  --ink: #171d1c;
  --muted: #56615f;
  --faint: #8a9391;
  --canvas: #f7f8f7;
  --surface: #ffffff;
  --line: #dce2e0;
  --radius: 14px;
  --shadow: 0 8px 28px rgba(23, 29, 28, 0.08);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  background: var(--canvas);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--teal);
  text-underline-offset: 3px;
}

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

.wrap {
  width: min(720px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header,
.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
}

.site-header {
  border-bottom: 1px solid var(--line);
}

.site-footer {
  margin-top: 48px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 15px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 650;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 9px;
}

.nav {
  display: flex;
  gap: 16px;
  font-size: 15px;
}

.nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.hero {
  padding: 48px 0 24px;
}

h1 {
  margin: 0 0 12px;
  font-size: clamp(32px, 6vw, 44px);
  line-height: 1.15;
  letter-spacing: -0.03em;
}

h2 {
  margin: 0 0 12px;
  font-size: 22px;
  letter-spacing: -0.02em;
}

p {
  margin: 0 0 16px;
  color: var(--muted);
}

.lede {
  font-size: 19px;
  max-width: 38em;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0 8px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 18px;
  border-radius: 12px;
  font-weight: 600;
  text-decoration: none;
}

.btn-primary {
  background: var(--teal);
  color: #fff;
}

.btn-primary:hover {
  background: var(--teal-pressed);
  color: #fff;
}

.btn-disabled {
  background: var(--line);
  color: var(--muted);
  pointer-events: none;
}

.btn-ghost {
  background: transparent;
  color: var(--teal);
}

.grid {
  display: grid;
  gap: 12px;
  margin: 24px 0 40px;
}

@media (min-width: 640px) {
  .grid {
    grid-template-columns: 1fr 1fr;
  }
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 18px 8px;
  box-shadow: var(--shadow);
}

.card h2,
.card h3 {
  margin-bottom: 8px;
}

.card p:last-child {
  margin-bottom: 10px;
}

.note {
  background: var(--teal-soft);
  border-radius: var(--radius);
  padding: 16px 18px;
  color: var(--ink);
}

.note p {
  color: var(--ink);
  margin-bottom: 0;
}

.contact {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin: 8px 0 32px;
}

.faq {
  display: grid;
  gap: 8px;
  margin-bottom: 40px;
}

details {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 4px 16px 4px;
}

summary {
  min-height: 48px;
  display: flex;
  align-items: center;
  cursor: pointer;
  font-weight: 600;
}

details p {
  margin-top: 0;
}

.legal h2 {
  margin-top: 32px;
}

.legal ul {
  margin: 0 0 16px;
  padding-left: 1.2em;
  color: var(--muted);
}

.legal li {
  margin: 0 0 8px;
}

.meta {
  color: var(--faint);
  font-size: 15px;
  margin-bottom: 24px;
}