:root {
  --ink: #121516;
  --paper: #ffffff;
  --mist: #f2f4f5;
  --line: #dfe4e6;
  --vermilion: #dd472e;
  --jade: #236a64;
  --serif: "Noto Serif KR", Georgia, serif;
  --sans: "Plus Jakarta Sans", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
}

a { color: inherit; text-decoration: none; }

main { max-width: 1440px; margin: 0 auto; overflow: hidden; }

.navigation {
  height: 86px;
  padding: 0 6.6vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.wordmark { display: inline-flex; align-items: baseline; gap: 9px; font-size: 19px; font-weight: 700; }
.wordmark small, .eyebrow, .nav-link, footer, .app-card > .card-content > p:first-child, .coming-grid p { font-family: var(--sans); }
.wordmark small { font-size: 9px; letter-spacing: .18em; color: var(--vermilion); }
.nav-link { font-size: 12px; font-weight: 700; letter-spacing: .04em; }

.hero {
  min-height: 650px;
  padding: 10.2vw 6.6vw 8.5vw;
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(360px, 1.1fr);
  gap: 8vw;
  align-items: center;
}

.eyebrow { margin: 0 0 20px; color: var(--vermilion); font-size: 10px; font-weight: 700; letter-spacing: .14em; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 30px; font-size: clamp(42px, 5.5vw, 76px); line-height: 1.25; letter-spacing: -.075em; font-weight: 500; }
h1 span { white-space: nowrap; }
.intro { max-width: 370px; margin-bottom: 36px; color: #52595b; font-size: 16px; line-height: 1.9; word-break: keep-all; }
.primary-link { display: inline-flex; gap: 44px; align-items: center; padding-bottom: 9px; border-bottom: 1px solid var(--ink); font-family: var(--sans); font-size: 12px; font-weight: 700; }
.primary-link span { color: var(--vermilion); font-size: 17px; }

.hero-art { position: relative; height: 420px; background: #edf1f1; overflow: hidden; }
.sun { position: absolute; right: 20%; top: 13%; width: 116px; height: 116px; border-radius: 50%; background: var(--vermilion); }
.ridge { position: absolute; left: -8%; width: 120%; background: var(--ink); transform-origin: bottom; }
.ridge-back { height: 285px; bottom: -95px; clip-path: polygon(0 69%, 12% 50%, 21% 61%, 36% 25%, 48% 54%, 61% 31%, 74% 59%, 85% 17%, 100% 55%, 100% 100%, 0 100%); opacity: .72; }
.ridge-front { height: 290px; bottom: -148px; clip-path: polygon(0 48%, 13% 26%, 24% 48%, 38% 16%, 51% 51%, 62% 29%, 77% 57%, 90% 22%, 100% 43%, 100% 100%, 0 100%); }
.seal { position: absolute; right: 6.5%; bottom: 8%; width: 42px; height: 42px; display: grid; place-items: center; border-radius: 50%; background: var(--vermilion); color: white; font-size: 18px; }

.principles { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.principles article { min-height: 305px; padding: 54px 3.25vw 45px; border-right: 1px solid var(--line); }
.principles article:last-child { border-right: 0; }
.principles span { font-family: var(--sans); font-size: 10px; color: var(--vermilion); font-weight: 700; }
.principles h2 { margin: 30px 0 17px; font-size: 25px; line-height: 1.47; font-weight: 500; letter-spacing: -.055em; }
.principles p { color: #596063; font-size: 14px; line-height: 1.8; word-break: keep-all; }

.apps-section { padding: 11vw 6.6vw; }
.section-heading h2, .closing h2 { font-size: clamp(36px, 4.3vw, 62px); line-height: 1.3; letter-spacing: -.075em; font-weight: 500; }
.section-heading { margin-bottom: 54px; }
.app-card { min-height: 480px; display: grid; grid-template-columns: 1fr 1fr; background: var(--ink); color: white; }
.card-art { position: relative; overflow: hidden; background: var(--jade); }
.card-moon { position: absolute; top: 17%; left: 20%; width: 150px; height: 150px; border-radius: 50%; background: #f1eeea; }
.card-ridge { position: absolute; width: 140%; height: 290px; left: -12%; bottom: -42px; background: var(--ink); clip-path: polygon(0 63%, 17% 27%, 28% 50%, 41% 17%, 56% 55%, 70% 32%, 83% 58%, 100% 17%, 100% 100%, 0 100%); }
.card-content { padding: 63px 6.2vw; display: flex; flex-direction: column; align-items: flex-start; }
.app-card > .card-content > p:first-child, .coming-grid p { color: #f18370; font-size: 10px; font-weight: 700; letter-spacing: .13em; }
.card-content h3 { margin: 15px 0 5px; font-size: 39px; font-weight: 500; letter-spacing: -.06em; }
.card-content > span, .coming-grid span { font-family: var(--sans); font-size: 12px; color: #adb6b8; }
.card-description { max-width: 280px; margin: 32px 0; color: #d5dbdc; font-size: 14px; line-height: 1.8; word-break: keep-all; }
.card-content a { margin-top: auto; padding-bottom: 8px; border-bottom: 1px solid rgba(255,255,255,.7); font-family: var(--sans); font-size: 12px; font-weight: 700; }
.card-content a span { margin-left: 32px; color: #f18370; font-size: 16px; }

.coming-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin-top: 1px; background: var(--line); }
.coming-card { min-height: 218px; padding: 38px; background: var(--mist); transition: background .18s ease, color .18s ease; }
.coming-card:hover { background: var(--ink); color: white; }
.coming-card:hover span { color: #c5d0d1; }
.coming-grid h3 { margin: 28px 0 7px; font-size: 25px; font-weight: 500; letter-spacing: -.05em; }
.coming-grid p { color: var(--jade); }

.closing { padding: 8vw 6.6vw 11vw; border-top: 1px solid var(--line); }
.closing h2 { margin-bottom: 0; }
footer { max-width: 1440px; margin: 0 auto; display: flex; justify-content: space-between; padding: 28px 6.6vw; border-top: 1px solid var(--line); color: #768083; font-size: 9px; font-weight: 700; letter-spacing: .12em; }

@media (max-width: 720px) {
  .navigation { height: 72px; padding: 0 24px; }
  .hero { min-height: auto; padding: 72px 24px 0; display: block; }
  h1 { font-size: 45px; }
  .hero-art { height: 340px; margin: 60px -24px 0; }
  .principles { display: block; }
  .principles article { min-height: 0; padding: 38px 24px; border-right: 0; border-bottom: 1px solid var(--line); }
  .principles article:last-child { border-bottom: 0; }
  .apps-section { padding: 88px 24px; }
  .app-card { display: flex; flex-direction: column; }
  .card-art { min-height: 275px; }
  .card-content { min-height: 370px; padding: 42px 30px; }
  .card-content h3 { font-size: 32px; }
  .coming-grid { grid-template-columns: 1fr; }
  .coming-card { min-height: 175px; padding: 32px 26px; }
  .closing { padding: 80px 24px 100px; }
  footer { padding: 24px; font-size: 8px; }
}