:root {
  color-scheme: light;
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  color: #13233c;
  background: #f4f8fc;
  letter-spacing: 0;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; }
a { color: inherit; }

.site-header {
  height: 72px;
  padding: 0 max(24px, calc((100% - 1120px) / 2));
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid #dbe4ef;
}

.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; text-decoration: none; }
.brand img { width: 38px; height: 38px; border-radius: 8px; }
nav { display: flex; gap: 28px; }
nav a { color: #52647c; text-decoration: none; font-weight: 700; }

main { overflow: hidden; }
.hero {
  min-height: 590px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 88px 24px 72px;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr);
  align-items: center;
  gap: 72px;
}
.eyebrow { margin: 0 0 14px; color: #1767da; font-weight: 800; }
h1 { margin: 0; font-size: clamp(44px, 5.5vw, 72px); line-height: 1.13; }
.lead { max-width: 650px; margin: 26px 0 0; color: #52647c; font-size: 19px; line-height: 1.8; }
.actions { display: flex; gap: 12px; margin-top: 34px; }
.actions a { min-height: 50px; padding: 0 22px; display: inline-flex; align-items: center; justify-content: center; border-radius: 7px; text-decoration: none; font-weight: 800; }
.primary { background: #1767da; color: #fff; }
.secondary { background: #fff; border: 1px solid #c8d5e5; color: #243854; }
.product-mark { aspect-ratio: 1; display: grid; place-items: center; }
.product-mark img { width: min(100%, 390px); border-radius: 22%; box-shadow: 0 28px 55px rgba(18, 49, 92, .22); }

.feature-band {
  padding: 46px max(24px, calc((100% - 1120px) / 2));
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  background: #10233e;
  color: #fff;
}
.feature-band div { display: grid; gap: 8px; }
.feature-band strong { font-size: 19px; }
.feature-band span { color: #b8c6d9; line-height: 1.5; }

.support {
  padding: 78px max(24px, calc((100% - 1120px) / 2));
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
  background: #fff;
}
h2 { margin: 0; font-size: 38px; }
.support p:not(.eyebrow) { color: #5f7087; line-height: 1.7; }
.support-email { font-size: clamp(22px, 3vw, 36px); font-weight: 800; color: #1767da; }

footer {
  padding: 34px max(24px, calc((100% - 1120px) / 2));
  display: flex;
  justify-content: space-between;
  gap: 30px;
  background: #e9f0f7;
  color: #506178;
  font-size: 13px;
  line-height: 1.7;
}
footer div:first-child { display: grid; }
.legal-links { display: flex; gap: 18px; white-space: nowrap; }

.legal-page { max-width: 860px; margin: 0 auto; padding: 72px 24px 100px; }
.legal-page h1 { font-size: 42px; }
.legal-page h2 { margin-top: 36px; font-size: 24px; }
.legal-page p, .legal-page li { color: #52647c; line-height: 1.8; }
.back-link { display: inline-block; margin-bottom: 32px; color: #1767da; font-weight: 800; text-decoration: none; }

@media (max-width: 760px) {
  .site-header { height: 64px; }
  nav { gap: 16px; }
  .hero { min-height: auto; padding-top: 56px; grid-template-columns: 1fr; gap: 48px; }
  .hero-copy { order: 1; }
  .product-mark { order: 0; max-width: 230px; margin: 0 auto; }
  h1 { font-size: 42px; }
  .lead { font-size: 17px; }
  .feature-band { grid-template-columns: 1fr; }
  .support, footer { align-items: start; flex-direction: column; }
}