:root {
  --coral: #ff8a80;
  --sky: #e6f4fe;
  --ink: #1f2933;
  --muted: #5b6672;
  --line: #e3e8ee;
  --max-width: 1040px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  line-height: 1.6;
  background: #ffffff;
}

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

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

.nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 22px;
  font-weight: 800;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav-links a {
  margin-left: 24px;
  text-decoration: none;
  color: var(--muted);
  font-weight: 600;
  font-size: 15px;
}

.nav-links a:hover {
  color: var(--ink);
}

.hero {
  background: linear-gradient(180deg, var(--sky) 0%, #ffffff 100%);
  padding: 64px 24px 56px;
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}

.hero-mark {
  width: 96px;
  height: 96px;
  margin: 0 auto 24px;
  display: block;
}

.hero h1 {
  font-size: 42px;
  line-height: 1.15;
  margin: 0 0 16px;
  letter-spacing: -0.02em;
}

.hero p.lead {
  font-size: 19px;
  color: var(--muted);
  max-width: 620px;
  margin: 0 auto 28px;
}

.cta-row {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
}

.btn-primary {
  background: var(--coral);
  color: var(--ink);
}

.btn-secondary {
  background: #ffffff;
  color: var(--ink);
  border: 1px solid var(--line);
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 56px 24px;
}

section + section {
  margin-top: 56px;
}

h2 {
  font-size: 28px;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}

.section-sub {
  color: var(--muted);
  margin-top: 0;
  margin-bottom: 28px;
  font-size: 16px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.card {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 24px;
}

.card h3 {
  margin: 0 0 8px;
  font-size: 19px;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.badge {
  display: inline-block;
  background: var(--coral);
  color: var(--ink);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 12px;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.feature-list li {
  padding-left: 26px;
  position: relative;
  font-size: 15px;
  color: var(--muted);
}

.feature-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--coral);
  font-weight: 800;
}

footer {
  border-top: 1px solid var(--line);
  padding: 32px 24px;
  margin-top: 40px;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 14px;
}

.footer-links a {
  margin-left: 18px;
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
}

.footer-links a:hover {
  color: var(--ink);
}

.policy h1 {
  font-size: 34px;
  margin-bottom: 4px;
}

.policy .updated {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 40px;
}

.policy h2 {
  font-size: 21px;
  margin-top: 40px;
}

.policy p, .policy li {
  color: var(--muted);
  font-size: 15.5px;
}

.policy ul {
  padding-left: 22px;
}

.policy strong {
  color: var(--ink);
}
