:root {
  --blue: #1877f2;
  --blue-dark: #0f4fa8;
  --navy: #071b33;
  --text: #1f2937;
  --muted: #6b7280;
  --bg: #f5f8fc;
  --card: #ffffff;
  --line: #dbe7f5;
  --soft: #eef6ff;
  --yellow: #f5b642;
  --shadow: 0 18px 45px rgba(7, 27, 51, 0.1);
  --radius: 22px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

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

.container {
  width: min(100% - 32px, var(--max));
  margin-inline: auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #ffffff;
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  color: var(--blue);
  font-size: 1.55rem;
  font-weight: 900;
  letter-spacing: 0.00em;
  text-transform: lowercase;
  line-height: 1;
}

.nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav a {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--navy);
  font-weight: 800;
}

.nav a:hover,
.nav a:focus-visible {
  background: var(--soft);
  color: var(--blue-dark);
}

.menu-btn {
  display: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #ffffff;
  color: var(--navy);
  padding: 10px 14px;
  font-weight: 900;
}

.hero-search {
  padding: 64px 0 48px;
  background:
    radial-gradient(circle at 18% 12%, rgba(24, 119, 242, 0.16), transparent 30%),
    linear-gradient(180deg, #ffffff 0%, #edf5ff 100%);
}

.hero-copy {
  max-width: 860px;
  margin: 0 auto 28px;
  text-align: center;
}

.label {
  margin: 0 0 10px;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  color: var(--navy);
  line-height: 1.08;
}

h1 {
  font-size: clamp(2.35rem, 5vw, 4.8rem);
  letter-spacing: -0.055em;
}

h2 {
  font-size: clamp(1.65rem, 3vw, 2.8rem);
  letter-spacing: -0.035em;
}

.hero-copy p:not(.label),
.section-head p,
.seo-grid p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 1.06rem;
}

.search-box {
  max-width: 1080px;
  min-height: 340px;
  margin: 0 auto;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 30px;
  background: #ffffff;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.quick-links {
  padding: 18px 0;
  background: #ffffff;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.pills {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 2px;
}

.pills a {
  flex: 0 0 auto;
  padding: 10px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #ffffff;
  color: var(--navy);
  font-weight: 800;
  white-space: nowrap;
}

.pills a:hover,
.pills a:focus-visible {
  background: var(--soft);
  color: var(--blue-dark);
}

.section {
  padding: 64px 0;
  background: #ffffff;
}

.section.grey {
  background: var(--bg);
}

.section-head {
  max-width: 760px;
  margin-bottom: 26px;
}

.route-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.route-card {
  min-height: 150px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 90% 12%, rgba(24, 119, 242, 0.15), transparent 28%),
    #ffffff;
  box-shadow: 0 10px 25px rgba(7, 27, 51, 0.05);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.route-card:hover,
.route-card:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(24, 119, 242, 0.35);
  box-shadow: 0 18px 36px rgba(7, 27, 51, 0.1);
}

.route-card span {
  color: var(--muted);
  font-weight: 800;
}

.route-card strong {
  color: var(--navy);
  font-size: 1.25rem;
  line-height: 1.2;
}

.route-card small {
  color: var(--blue);
  font-weight: 900;
}

.seo-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 36px;
  align-items: start;
}

.link-stack {
  display: grid;
  gap: 12px;
}

.link-stack a {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #ffffff;
  color: var(--navy);
  font-weight: 850;
  box-shadow: 0 8px 20px rgba(7, 27, 51, 0.04);
}

.link-stack a:hover,
.link-stack a:focus-visible {
  background: var(--soft);
  color: var(--blue-dark);
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.category-grid a {
  min-height: 130px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: 0 8px 22px rgba(7, 27, 51, 0.04);
}

.category-grid strong {
  display: block;
  color: var(--navy);
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.category-grid span {
  color: var(--muted);
  font-size: 0.95rem;
}

.category-grid a:hover,
.category-grid a:focus-visible {
  background: var(--soft);
}

.faq details {
  margin-bottom: 12px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #ffffff;
  overflow: hidden;
}

.faq summary {
  cursor: pointer;
  padding: 18px 20px;
  color: var(--navy);
  font-weight: 900;
}

.faq details p {
  margin: 0;
  padding: 0 20px 20px;
  color: var(--muted);
}

.footer {
  padding: 52px 0;
  background: var(--navy);
  color: #ffffff;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 30px;
}

.footer p {
  color: rgba(255, 255, 255, 0.7);
}

.footer h2 {
  margin: 0 0 12px;
  color: #ffffff;
  font-size: 1rem;
  letter-spacing: 0;
}

.footer a:not(.logo) {
  display: block;
  margin: 8px 0;
  color: rgba(255, 255, 255, 0.76);
}

.footer a:not(.logo):hover,
.footer a:not(.logo):focus-visible {
  color: #ffffff;
}

:focus-visible {
  outline: 3px solid rgba(24, 119, 242, 0.35);
  outline-offset: 3px;
}

@media (max-width: 900px) {
  .menu-btn {
    display: inline-flex;
  }

  .nav {
    position: absolute;
    top: 72px;
    left: 16px;
    right: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: #ffffff;
    box-shadow: var(--shadow);
  }

  .nav.is-open {
    display: flex;
  }

  .nav a {
    padding: 14px 16px;
  }

  .route-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .seo-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .category-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .container {
    width: min(100% - 24px, var(--max));
  }

  .hero-search {
    padding: 44px 0 34px;
  }

  .search-box {
    min-height: 360px;
    padding: 10px;
    border-radius: 22px;
  }

  .section {
    padding: 46px 0;
  }

  .route-grid,
  .category-grid {
    grid-template-columns: 1fr;
  }

  .route-card {
    min-height: 128px;
  }
}

.route-visual-section {
  padding: 54px 0;
  background: #ffffff;
}

.route-visual-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  align-items: stretch;
}

.route-map-card,
.travel-cartoon-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: #ffffff;
  box-shadow: 0 14px 36px rgba(7, 27, 51, 0.07);
}

.route-map-card h2,
.travel-cartoon-card h2 {
  margin-bottom: 14px;
  font-size: clamp(1.45rem, 2.2vw, 2.2rem);
}

.travel-cartoon-card p:not(.label) {
  margin: 0 0 18px;
  color: var(--muted);
}

.route-map-svg,
.travel-cartoon-svg {
  width: 100%;
  height: auto;
  display: block;
}

@media (max-width: 860px) {
  .route-visual-grid {
    grid-template-columns: 1fr;
  }
}

/* existing CSS above */

/* ==========================
   FOOTER UPGRADE
========================== */

.footer {
  background: #071b33;
  color: #ffffff;
  padding: 56px 0 24px;
}

.footer .container {
  max-width: 1440px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1.15fr 1.15fr 1.15fr 1fr;
  gap: 48px;
  align-items: start;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.footer-brand {
  max-width: 360px;
}

.footer .logo {
  color: #1877f2;
  font-size: 2rem;
  font-weight: 900;
  line-height: 1;
  display: inline-block;
  margin-bottom: 22px;
}

.footer h2 {
  color: #ffffff;
  font-size: 1rem;
  font-weight: 800;
  margin: 0 0 18px;
  line-height: 1.2;
}

.footer p {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.98rem;
  line-height: 1.65;
  margin: 0 0 18px;
}

.footer a {
  color: rgba(255, 255, 255, 0.86);
  text-decoration: none;
  font-size: 0.98rem;
  line-height: 1.25;
  margin: 0 0 12px;
  padding: 0;
}

.footer a:hover {
  color: #ffffff;
}

.footer-bottom {
  margin-top: 34px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.9rem;
  margin: 0;
}

/* Tablet */
@media (max-width: 1150px) {
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 36px;
  }

  .footer-brand {
    max-width: none;
  }
}

/* Mobile */
@media (max-width: 760px) {
  .footer {
    padding: 44px 0 22px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer .logo {
    margin-bottom: 16px;
  }

  .footer h2 {
    margin-bottom: 12px;
  }

  .footer a {
    margin-bottom: 9px;
  }
}