:root {
  color-scheme: light;
  --ink: #152028;
  --muted: #5f6e78;
  --line: #dbe3df;
  --paper: #ffffff;
  --soft: #eef5f1;
  --green: #2f8d68;
  --orange: #ff5a1f;
  --teal: #174c5a;
  --yellow: #f6a400;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.5;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1120px, calc(100% - 40px));
  min-height: 72px;
  margin: 0 auto;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 12px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 15px;
  font-weight: 700;
}

.nav-links a {
  text-decoration: none;
}

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

.hero {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 72px 0 48px;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 1.08fr);
  align-items: center;
  gap: 56px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--teal);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 780px;
  margin-bottom: 18px;
  font-size: clamp(42px, 7vw, 78px);
  line-height: 0.96;
  letter-spacing: 0;
}

.lede {
  max-width: 660px;
  margin-bottom: 28px;
  color: var(--muted);
  font-size: 20px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 8px;
  border: 1px solid transparent;
  background: var(--orange);
  color: #fff;
  text-decoration: none;
  font-weight: 800;
}

.button.secondary {
  background: #fff;
  color: var(--teal);
  border-color: var(--line);
}

.status-line {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: var(--soft);
  color: var(--teal);
  font-size: 14px;
  font-weight: 800;
}

.visual {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: #102027;
  box-shadow: 0 22px 70px rgba(18, 43, 51, 0.14);
}

.visual-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  color: #fff;
  background: #16242a;
}

.visual-title {
  font-size: 17px;
  font-weight: 900;
}

.live-dot {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #fff;
  font-size: 14px;
  font-weight: 800;
}

.live-dot::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--green);
}

.network-map {
  display: block;
  width: 100%;
  aspect-ratio: 1.2;
  object-fit: cover;
  opacity: 0.88;
}

.route-strip {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  padding: 20px;
  background: #fff;
}

.time-box {
  display: grid;
  place-items: center;
  height: 82px;
  border-radius: 8px;
  background: var(--orange);
  color: #fff;
  font-weight: 900;
  text-align: center;
}

.route-copy strong {
  display: block;
  font-size: 20px;
}

.route-copy span {
  color: var(--muted);
  font-weight: 700;
}

.delay {
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--yellow);
  color: #fff;
  font-weight: 900;
  white-space: nowrap;
}

.section {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 54px 0;
}

.section h2 {
  margin-bottom: 18px;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.05;
  letter-spacing: 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.card {
  min-height: 190px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.card h3 {
  margin-bottom: 10px;
  font-size: 22px;
}

.card p {
  margin-bottom: 0;
  color: var(--muted);
}

.band {
  border-block: 1px solid var(--line);
  background: var(--soft);
}

.notice {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0;
  color: var(--muted);
  font-size: 15px;
}

.content {
  width: min(820px, calc(100% - 40px));
  margin: 0 auto;
  padding: 54px 0 72px;
}

.content h1 {
  font-size: clamp(38px, 6vw, 58px);
}

.content h2 {
  margin-top: 34px;
  font-size: 26px;
}

.content p,
.content li {
  color: var(--muted);
  font-size: 17px;
}

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

.site-footer {
  border-top: 1px solid var(--line);
  background: #f8faf9;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1120px, calc(100% - 40px));
  min-height: 86px;
  margin: 0 auto;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
}

.footer-links {
  display: flex;
  gap: 16px;
  font-weight: 800;
}

@media (max-width: 820px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    min-height: 92px;
    padding: 18px 0;
    gap: 12px;
  }

  .nav-links {
    width: 100%;
    justify-content: space-between;
    gap: 10px;
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 46px;
    gap: 34px;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  .route-strip {
    grid-template-columns: 78px minmax(0, 1fr);
  }

  .delay {
    grid-column: 2;
    justify-self: start;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
    padding: 22px 0;
  }
}