@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&family=Inter+Tight:wght@600;700;800&display=swap");

:root {
  --brandPrimary: #3772ff;
  --statusFast: #4ca95a;
  --statusCaution: #fdca40;
  --statusCritical: #d64545;
  --statusFastDark: #2d6e37;
  --statusCautionDark: #c79a1f;
  --statusCriticalDark: #9c2c2c;

  --primaryText: #000000;
  --secondaryText: #57636c;
  --primaryBackground: #f2f2f6;
  --secondaryBackground: #ffffff;
  --divider: #e0e3e7;

  --xxs: 4px;
  --xs: 8px;
  --sm: 12px;
  --md: 16px;
  --lg: 20px;
  --xl: 24px;
  --xxl: 32px;
  --pageX: 16px;
  --listGap: 12px;

  --radius-12: 12px;
  --radius-14: 14px;
  --radius-16: 16px;
  --radius-20: 20px;
  --radius-24: 24px;
  --radius-28: 28px;
  --radius-pill: 999px;

  --motionTap: 110ms;
  --motionMicro: 180ms;
  --motionExpand: 240ms;

  --maxw: 1120px;
  --shadowPort: 0 6px 10px rgba(0, 0, 0, 0.02);
  --shadowFloat: 0 8px 16px rgba(0, 0, 0, 0.06);
}

@media (prefers-color-scheme: dark) {
  :root {
    --primaryText: #ffffff;
    --secondaryText: #95a1ac;
    --primaryBackground: #000000;
    --secondaryBackground: #1c1c1e;
    --divider: #262d34;

    --shadowPort: 0 6px 10px rgba(0, 0, 0, 0.35);
    --shadowFloat: 0 8px 16px rgba(0, 0, 0, 0.3);
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", sans-serif;
  color: var(--primaryText);
  background:
    radial-gradient(760px 360px at 8% -10%, rgba(55, 114, 255, 0.16), transparent),
    radial-gradient(620px 260px at 94% 6%, rgba(253, 202, 64, 0.12), transparent),
    var(--primaryBackground);
  line-height: 1.35;
}

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

a:hover {
  text-decoration: underline;
}

.container {
  width: min(calc(100% - (var(--pageX) * 2)), var(--maxw));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: var(--md);
  background: var(--primaryText);
  color: var(--secondaryBackground);
  padding: var(--xs) var(--sm);
  border-radius: var(--radius-12);
  z-index: 200;
}

.skip-link:focus {
  left: var(--md);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  border-bottom: 1px solid var(--divider);
  background: rgba(242, 242, 246, 0.92);
  backdrop-filter: blur(10px);
}

@media (prefers-color-scheme: dark) {
  .site-header {
    background: rgba(0, 0, 0, 0.88);
  }
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--md);
  padding: 10px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--xs);
  font-family: "Inter Tight", "Inter", sans-serif;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.2px;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-12);
  display: grid;
  place-items: center;
  background: var(--brandPrimary);
  color: #ffffff;
  font-family: "Inter Tight", "Inter", sans-serif;
  font-weight: 800;
}

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

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--md);
}

.nav-menu a {
  color: var(--secondaryText);
  font-size: 14px;
  font-weight: 600;
  transition: color var(--motionMicro) ease-out;
}

.nav-menu a:hover {
  text-decoration: none;
  color: var(--primaryText);
}

.nav-cta {
  border: 1px solid var(--divider);
  border-radius: var(--radius-pill);
  padding: 8px 12px;
  background: var(--secondaryBackground);
  color: var(--primaryText) !important;
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--divider);
  border-radius: var(--radius-pill);
  background: var(--secondaryBackground);
  color: var(--primaryText);
  padding: 8px 12px;
  gap: var(--xs);
  cursor: pointer;
}

.nav-toggle-label {
  font-size: 14px;
  font-weight: 600;
}

.nav-toggle-icon {
  width: 16px;
  height: 10px;
  border-top: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  position: relative;
}

.nav-toggle-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  transform: translateY(-50%);
  border-top: 2px solid currentColor;
}

.nav-toggle:focus-visible,
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(55, 114, 255, 0.34);
  outline-offset: 2px;
}

.hero {
  padding: 64px 0 36px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--xl);
  align-items: start;
}

.eyebrow {
  margin: 0 0 var(--xs);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.1px;
  color: var(--secondaryText);
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Inter Tight", "Inter", sans-serif;
  color: var(--primaryText);
}

h1 {
  font-size: clamp(34px, 5vw, 57px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -1px;
  max-width: 13ch;
}

.lead {
  margin: var(--md) 0 var(--lg);
  max-width: 58ch;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.35;
  color: var(--secondaryText);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sm);
  margin-bottom: var(--md);
}

.btn {
  border-radius: var(--radius-pill);
  border: 1px solid var(--divider);
  background: var(--secondaryBackground);
  color: var(--primaryText);
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition:
    transform var(--motionTap) ease-out,
    background var(--motionMicro) ease-out,
    border-color var(--motionMicro) ease-out;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--brandPrimary);
  border-color: var(--brandPrimary);
  color: #ffffff;
}

.btn-secondary {
  background: var(--secondaryBackground);
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--xs);
}

.meta-pill {
  border-radius: var(--radius-pill);
  border: 1px solid var(--divider);
  background: var(--primaryBackground);
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--secondaryText);
}

.header-card {
  border: 1px solid var(--divider);
  background: var(--secondaryBackground);
  border-radius: var(--radius-28);
  padding: var(--md);
}

.snapshot-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--md);
  margin-bottom: var(--md);
}

.snapshot-title {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.1px;
}

.snapshot-meta {
  margin: var(--xxs) 0 0;
  font-size: 12px;
  color: var(--secondaryText);
}

.floating-pill-nav {
  display: inline-flex;
  align-items: center;
  gap: var(--xs);
  border: 1px solid var(--divider);
  border-radius: var(--radius-pill);
  background: var(--secondaryBackground);
  padding: var(--xxs);
  font-size: 12px;
  color: var(--secondaryText);
  box-shadow: var(--shadowFloat);
}

.pill-thumb {
  border-radius: var(--radius-pill);
  background: var(--primaryText);
  color: var(--secondaryBackground);
  padding: 6px 10px;
  font-weight: 600;
}

.port-card {
  border: 1px solid var(--divider);
  border-radius: var(--radius-24);
  background: var(--secondaryBackground);
  padding: var(--md);
  box-shadow: var(--shadowPort);
}

.port-card-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--sm);
  margin-bottom: var(--md);
}

.port-card-head h2 {
  font-size: 20px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.2px;
}

.lane-stack {
  display: grid;
  gap: var(--listGap);
}

.lane-card {
  border: 1px solid var(--divider);
  border-radius: var(--radius-16);
  background: var(--secondaryBackground);
  padding: var(--sm);
  display: grid;
  grid-template-columns: 44px 1fr auto;
  align-items: center;
  gap: var(--sm);
  transition: transform var(--motionMicro) ease-out;
}

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

.lane-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-14);
  display: grid;
  place-items: center;
  font-size: 14px;
  font-weight: 700;
  border: 1px solid transparent;
}

.lane-passenger {
  background: rgba(76, 169, 90, 0.15);
  color: var(--statusFastDark);
  border-color: rgba(76, 169, 90, 0.32);
}

.lane-pedestrian {
  background: rgba(253, 202, 64, 0.2);
  color: var(--statusCautionDark);
  border-color: rgba(253, 202, 64, 0.35);
}

.lane-commercial {
  background: rgba(214, 69, 69, 0.17);
  color: var(--statusCriticalDark);
  border-color: rgba(214, 69, 69, 0.32);
}

.lane-content p {
  margin: 0;
}

.lane-name {
  font-size: 14px;
  font-weight: 600;
}

.lane-sub {
  margin-top: 2px !important;
  font-size: 12px;
  color: var(--secondaryText);
}

.lane-status {
  display: grid;
  justify-items: end;
  gap: 6px;
}

.status-chip {
  border-radius: var(--radius-pill);
  border: 1px solid var(--divider);
  background: var(--primaryBackground);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: -0.08px;
  padding: 6px 10px;
}

.lane-fast .status-chip,
.status-fast {
  color: var(--statusFastDark);
  border-color: rgba(76, 169, 90, 0.45);
  background: rgba(76, 169, 90, 0.18);
}

.lane-caution .status-chip,
.status-caution {
  color: var(--statusCautionDark);
  border-color: rgba(253, 202, 64, 0.55);
  background: rgba(253, 202, 64, 0.2);
}

.lane-critical .status-chip,
.status-critical {
  color: var(--statusCriticalDark);
  border-color: rgba(214, 69, 69, 0.5);
  background: rgba(214, 69, 69, 0.2);
}

.lane-delay {
  font-size: 14px;
  font-weight: 600;
  color: var(--primaryText);
}

.section {
  padding: 52px 0;
}

.section.alt {
  background:
    linear-gradient(180deg, rgba(55, 114, 255, 0.05), transparent 70%),
    var(--secondaryBackground);
  border-top: 1px solid var(--divider);
  border-bottom: 1px solid var(--divider);
}

.section-head {
  display: grid;
  gap: var(--xs);
  margin-bottom: var(--lg);
}

.section-head h2 {
  font-size: clamp(28px, 3.5vw, 32px);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -0.4px;
}

.section-head p {
  margin: 0;
  max-width: 72ch;
  font-size: 14px;
  color: var(--secondaryText);
}

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

.card {
  border: 1px solid var(--divider);
  border-radius: var(--radius-16);
  background: var(--secondaryBackground);
  padding: var(--md);
}

.card h3 {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.1px;
  margin-bottom: var(--xs);
}

.card p {
  margin: 0;
  font-size: 14px;
  color: var(--secondaryText);
}

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

.status-card {
  border: 1px solid var(--divider);
  border-radius: var(--radius-20);
  background: var(--secondaryBackground);
  padding: var(--lg) var(--md);
  display: grid;
  gap: var(--md);
}

.status-card h3 {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.4px;
}

.status-card p {
  margin: 0;
  font-size: 14px;
  color: var(--secondaryText);
}

.status-fast-card {
  border-color: rgba(76, 169, 90, 0.45);
}

.status-caution-card {
  border-color: rgba(253, 202, 64, 0.65);
}

.status-critical-card {
  border-color: rgba(214, 69, 69, 0.5);
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--listGap);
}

.step {
  border: 1px solid var(--divider);
  border-radius: var(--radius-16);
  background: var(--secondaryBackground);
  padding: var(--md);
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: var(--sm);
}

.step-num {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-14);
  background: var(--brandPrimary);
  color: #ffffff;
  display: grid;
  place-items: center;
  font-size: 16px;
  font-weight: 700;
}

.step-body h3 {
  font-size: 20px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.2px;
  margin-bottom: var(--xxs);
}

.step-body p {
  margin: 0;
  font-size: 14px;
  color: var(--secondaryText);
}

.faq {
  display: grid;
  gap: var(--listGap);
}

details {
  border: 1px solid var(--divider);
  border-radius: var(--radius-16);
  background: var(--secondaryBackground);
  padding: var(--sm) var(--md);
}

summary {
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.1px;
}

.faq-body {
  padding-top: var(--xs);
}

.faq-body p {
  margin: 0;
  font-size: 14px;
  color: var(--secondaryText);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--xl);
  align-items: start;
}

.contact-copy h2 {
  font-size: clamp(28px, 3.4vw, 32px);
}

.contact-copy p {
  margin: var(--xs) 0 0;
  color: var(--secondaryText);
  font-size: 14px;
}

.checklist {
  margin: var(--md) 0 0;
  padding-left: 20px;
  color: var(--secondaryText);
  font-size: 14px;
  display: grid;
  gap: var(--xs);
}

.contact-card {
  border: 1px solid var(--divider);
  border-radius: var(--radius-24);
  background: var(--secondaryBackground);
  padding: var(--md);
}

.contact-form {
  display: grid;
  gap: var(--sm);
}

label {
  display: grid;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
}

input,
textarea {
  width: 100%;
  border-radius: var(--radius-12);
  border: 1px solid var(--divider);
  background: var(--secondaryBackground);
  color: var(--primaryText);
  padding: 10px 12px;
  font: inherit;
}

textarea {
  resize: vertical;
}

.fineprint {
  margin: 0;
  font-size: 12px;
  color: var(--secondaryText);
}

.site-footer {
  padding: var(--xxl) 0 var(--lg);
}

.footer-inner {
  border-top: 1px solid var(--divider);
  padding-top: var(--lg);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: start;
  gap: var(--md);
}

.brand-footer {
  margin-bottom: var(--xs);
}

.muted {
  margin: 0;
  color: var(--secondaryText);
  font-size: 14px;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: var(--md);
}

.footer-bottom {
  margin-top: var(--md);
  border-top: 1px solid var(--divider);
  padding-top: var(--md);
}

@media (max-width: 980px) {
  .hero-grid,
  .contact-grid,
  .status-grid {
    grid-template-columns: 1fr;
  }

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

  .nav-toggle {
    display: inline-flex;
  }

  .nav-menu[data-collapsible="true"] {
    display: none;
    position: absolute;
    top: 62px;
    right: var(--pageX);
    width: min(320px, calc(100vw - (var(--pageX) * 2)));
    border: 1px solid var(--divider);
    border-radius: var(--radius-16);
    background: var(--secondaryBackground);
    box-shadow: var(--shadowFloat);
    padding: var(--xs);
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
  }

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

  .nav-menu a {
    border-radius: var(--radius-12);
    padding: 9px 10px;
  }

  .nav-menu a:hover {
    background: var(--primaryBackground);
  }

  .nav-cta {
    text-align: center;
  }

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

@media (max-width: 640px) {
  .hero {
    padding-top: 44px;
  }

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

  .lane-card {
    grid-template-columns: 44px 1fr;
  }

  .lane-status {
    grid-column: 1 / -1;
    justify-items: start;
    grid-auto-flow: column;
    align-items: center;
  }

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

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }

  .btn:hover,
  .lane-card:hover {
    transform: none;
  }
}