:root {
  --ink: #142026;
  --muted: #5a6872;
  --line: #d9e0e2;
  --paper: #f7f8f4;
  --surface: #ffffff;
  --blue: #1f6f8b;
  --green: #2f7d68;
  --red: #c7473a;
  --yellow: #d6a843;
  --navy: #163447;
  --shadow: 0 18px 48px rgba(20, 32, 38, 0.16);
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "IBM Plex Sans", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
  padding: 0 40px;
  border-bottom: 1px solid rgba(217, 224, 226, 0.75);
  background: rgba(247, 248, 244, 0.92);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 218px;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
}

.brand strong {
  display: block;
  font-size: 18px;
  line-height: 1.1;
}

.brand small {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  min-width: 0;
  max-width: 100%;
  overflow-x: auto;
}

.site-nav a {
  min-height: 38px;
  padding: 8px 12px;
  border-radius: 8px;
  color: #31414a;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: #e9eff0;
}

.hero {
  position: relative;
  min-height: 680px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: 120px 40px 64px;
  color: #fff;
}

.hero-media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(10, 20, 24, 0.82), rgba(10, 20, 24, 0.42), rgba(10, 20, 24, 0.16)),
    url("/assets/hero-map.png") center / cover no-repeat;
  transform: scale(1.02);
}

.hero-shade {
  position: absolute;
  inset: auto 0 0;
  height: 46%;
  background: linear-gradient(0deg, rgba(10, 20, 24, 0.82), rgba(10, 20, 24, 0));
}

.hero-content {
  position: relative;
  width: min(860px, 100%);
  min-width: 0;
  z-index: 1;
}

.kicker,
.section-label {
  margin: 0;
  color: var(--red);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .kicker {
  color: #ffcc77;
}

.hero h1 {
  margin: 18px 0 0;
  font-family: var(--font-display);
  font-size: 72px;
  line-height: 0.98;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.hero-copy {
  max-width: 670px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: 20px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 700;
  transition: transform 140ms ease, background 140ms ease, border-color 140ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--red);
  color: #fff;
}

.button-secondary {
  background: var(--blue);
  color: #fff;
}

.button-ghost {
  border-color: rgba(255, 255, 255, 0.42);
  color: #fff;
}

.quick-routes {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  width: min(1180px, calc(100% - 48px));
  margin: -36px auto 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
  box-shadow: var(--shadow);
}

.quick-routes a {
  display: block;
  min-height: 116px;
  padding: 22px;
  background: var(--surface);
  color: var(--muted);
}

.quick-routes span {
  display: block;
  margin-bottom: 8px;
  color: var(--ink);
  font-size: 22px;
  font-family: var(--font-display);
  font-weight: 700;
}

.section {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 82px 0;
}

.section-band {
  width: 100%;
  padding-left: max(24px, calc((100% - 1180px) / 2));
  padding-right: max(24px, calc((100% - 1180px) / 2));
  background: #e7f0ef;
}

.section-intro {
  padding-top: 96px;
}

.intro-grid,
.section-split,
.help-section,
.map-cta {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 48px;
  align-items: start;
}

h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: 44px;
  line-height: 1.08;
  font-weight: 700;
}

.intro-grid p,
.section-split p,
.help-copy p,
.map-cta p,
.hotel-copy p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}

.text-link {
  color: var(--red);
  font-weight: 700;
  border-bottom: 2px solid rgba(199, 71, 58, 0.28);
}

.hotel-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 24px;
  padding: 28px;
  border-radius: 8px;
  background: var(--navy);
  color: #fff;
}

.hotel-panel h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 32px;
}

.hotel-panel p {
  color: rgba(255, 255, 255, 0.78);
}

.partner-note {
  margin-top: 18px;
  padding: 14px 16px;
  border-left: 4px solid var(--yellow);
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.86);
}

.hotel-actions {
  display: grid;
  gap: 10px;
}

.hotel-actions a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 58px;
  padding: 0 18px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  font-weight: 700;
}

.city-list,
.tour-grid,
.destination-grid,
.tips-list,
.help-grid {
  display: grid;
  gap: 16px;
}

.city-list {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 16px;
}

.city-list article,
.tour-grid article,
.tips-list a,
.help-grid article {
  min-height: 190px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.city-list span,
.tour-grid strong,
.destination-card span,
.help-grid span {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.city-list h3,
.tour-grid h3,
.help-grid h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 24px;
  line-height: 1.1;
}

.city-list p,
.tour-grid p,
.help-grid p {
  margin: 12px 0 0;
  color: var(--muted);
}

.city-list a {
  display: inline-block;
  margin-top: 18px;
  color: var(--red);
  font-weight: 700;
}

.tour-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.destination-grid {
  grid-template-columns: 1.2fr 0.9fr 0.9fr;
}

.destination-card {
  display: flex;
  align-items: end;
  min-height: 360px;
  padding: 24px;
  border-radius: 8px;
  overflow: hidden;
  color: #fff;
}

.destination-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 42px;
}

.destination-card p {
  max-width: 440px;
  margin: 10px 0 0;
  color: rgba(255, 255, 255, 0.86);
}

.destination-card span {
  color: rgba(255, 255, 255, 0.72);
}

.seoul {
  background: linear-gradient(180deg, rgba(31, 111, 139, 0.58), rgba(20, 32, 38, 0.92)), url("/assets/hero-map.png") 45% 45% / cover no-repeat;
}

.busan {
  background: linear-gradient(180deg, rgba(47, 125, 104, 0.48), rgba(20, 32, 38, 0.92)), url("/assets/hero-map.png") 70% 60% / cover no-repeat;
}

.jeju {
  background: linear-gradient(180deg, rgba(214, 168, 67, 0.42), rgba(20, 32, 38, 0.92)), url("/assets/hero-map.png") 55% 80% / cover no-repeat;
}

.tips-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.tips-list a {
  display: flex;
  align-items: center;
  min-height: 92px;
  color: var(--ink);
  font-weight: 700;
}

.help-section {
  align-items: center;
}

.help-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.help-actions {
  grid-column: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.map-cta {
  align-items: center;
  padding: 36px;
  margin-bottom: 72px;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
}

.map-cta p {
  color: rgba(255, 255, 255, 0.76);
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  padding: 48px 40px;
  background: #0f1a1f;
  color: #fff;
}

.footer strong {
  font-family: var(--font-display);
  font-size: 26px;
}

.footer p {
  max-width: 520px;
  color: rgba(255, 255, 255, 0.68);
}

.footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: start;
  justify-content: flex-end;
}

.footer a {
  color: rgba(255, 255, 255, 0.78);
  font-weight: 700;
}

@media (max-width: 1020px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    padding: 16px 24px;
  }

  .site-nav {
    width: 100%;
    justify-content: flex-start;
    padding-bottom: 2px;
  }

  .quick-routes,
  .city-list,
  .tour-grid,
  .destination-grid,
  .tips-list,
  .help-grid,
  .hotel-panel,
  .intro-grid,
  .section-split,
  .help-section,
  .map-cta {
    grid-template-columns: 1fr;
  }

  .help-actions {
    grid-column: auto;
  }

  .section-head {
    align-items: start;
    flex-direction: column;
  }
}

@media (max-width: 720px) {
  .hero {
    min-height: 620px;
    padding: 110px 24px 42px;
    width: 100%;
    max-width: 100vw;
  }

  .brand {
    min-width: 0;
  }

  .site-nav {
    flex-wrap: wrap;
    gap: 4px;
    overflow: visible;
  }

  .site-nav a {
    padding: 6px 8px;
    font-size: 13px;
  }

  .hero-content,
  .hero-copy,
  .hero h1 {
    max-width: calc(100vw - 48px);
  }

  .hero h1 {
    font-size: 38px;
  }

  .hero-copy {
    font-size: 17px;
  }

  .quick-routes,
  .section {
    width: calc(100% - 24px);
  }

  .quick-routes a {
    min-height: 96px;
    padding: 18px;
  }

  .section {
    padding: 58px 0;
  }

  .section-head,
  .intro-grid,
  .section-split,
  .help-section,
  .map-cta {
    min-width: 0;
  }

  .section-band {
    width: 100%;
    padding-left: 12px;
    padding-right: 12px;
  }

  h2 {
    font-size: 34px;
  }

  .footer {
    flex-direction: column;
    padding: 40px 24px;
  }

  .footer nav {
    justify-content: flex-start;
  }
}