:root {
  --asphalt: #101820;
  --ink: #17212b;
  --steel: #5f6f7e;
  --mist: #edf3f7;
  --white: #ffffff;
  --fleet-blue: #1768ac;
  --blue-deep: #0d3b66;
  --safety-amber: #f2a900;
  --amber-soft: #fff3cf;
  --signal-green: #2f8f5b;
  --border: #d8e2ea;
  --shadow: 0 18px 45px rgba(16, 24, 32, 0.14);
  --max-width: 1180px;
  --radius: 8px;
  --section-y: clamp(56px, 7vw, 96px);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  line-height: 1.55;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

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

.narrow {
  max-width: 820px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 30;
  transform: translateY(-160%);
  background: var(--asphalt);
  color: var(--white);
  padding: 10px 14px;
  border-radius: 6px;
}

.skip-link:focus {
  transform: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(216, 226, 234, 0.9);
}

.nav-shell {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  min-width: 220px;
}

.brand-mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--blue-deep), var(--fleet-blue));
  color: var(--white);
  border-radius: 8px;
  font-weight: 900;
  letter-spacing: 0;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 0.96rem;
  line-height: 1.15;
}

.brand small {
  color: var(--steel);
  font-size: 0.78rem;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

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

.nav-item > a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 12px;
  border-radius: 6px;
  color: var(--ink);
  font-size: 0.94rem;
  font-weight: 700;
  text-decoration: none;
}

.nav-item > a:hover,
.nav-item > a[aria-current="page"] {
  color: var(--fleet-blue);
  background: var(--mist);
}

.submenu-toggle {
  width: 28px;
  height: 44px;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.submenu-toggle::after {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--steel);
  border-bottom: 2px solid var(--steel);
  transform: rotate(45deg) translateY(-3px);
}

.submenu {
  position: absolute;
  top: 100%;
  left: 0;
  width: 230px;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: none;
  transition: opacity 120ms ease;
}

.has-menu:hover .submenu,
.has-menu:focus-within .submenu,
.has-menu.is-open .submenu {
  opacity: 1;
  pointer-events: auto;
  transform: none;
}

.submenu a {
  display: block;
  padding: 10px 12px;
  border-radius: 6px;
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
}

.submenu a:hover,
.submenu a[aria-current="page"] {
  color: var(--fleet-blue);
  background: var(--mist);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--white);
}

.nav-toggle-line {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: var(--asphalt);
}

.hero {
  position: relative;
  min-height: clamp(500px, calc(100vh - 76px), 650px);
  display: grid;
  align-items: center;
  isolation: isolate;
  color: var(--white);
  overflow: hidden;
}

.hero-media,
.hero-media::after {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-media::after {
  content: "";
  background:
    linear-gradient(90deg, rgba(16, 24, 32, 0.99), rgba(16, 24, 32, 0.96) 42%, rgba(16, 24, 32, 0.72) 64%, rgba(16, 24, 32, 0.24)),
    linear-gradient(0deg, rgba(16, 24, 32, 0.72), rgba(16, 24, 32, 0.42) 38%, transparent 72%);
}

.hero-inner {
  padding: clamp(48px, 7vh, 68px) 0 52px;
}

.hero-copy {
  max-width: 660px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--safety-amber);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 700px;
  margin: 0;
  font-size: clamp(2.35rem, 4.8vw, 4.55rem);
  line-height: 1.02;
  letter-spacing: 0;
  text-shadow: 0 3px 22px rgba(0, 0, 0, 0.48);
}

.hero p:not(.eyebrow) {
  max-width: 590px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.94);
  font-size: clamp(1rem, 1.7vw, 1.18rem);
  font-weight: 650;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.5);
}

.hero-actions,
.cta-actions,
.service-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 900;
  text-decoration: none;
  cursor: pointer;
}

.button-primary {
  background: var(--fleet-blue);
  color: var(--white);
}

.button-primary:hover {
  background: var(--blue-deep);
}

.button-ghost {
  border-color: rgba(255, 255, 255, 0.5);
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.button-outline {
  border-color: var(--fleet-blue);
  color: var(--fleet-blue);
  background: transparent;
}

.button-light {
  color: var(--asphalt);
  background: var(--white);
}

.button-outline-light {
  border-color: rgba(255, 255, 255, 0.55);
  color: var(--white);
}

.section {
  padding: var(--section-y) 0;
}

.section-muted {
  background: var(--mist);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 32px;
}

.section-heading.compact {
  margin-bottom: 18px;
}

.section-heading h2,
.split h2,
.service-detail h2,
.partner-layout h2,
.contact-card h2,
.notice h2 {
  margin: 0;
  color: var(--asphalt);
  font-size: clamp(1.9rem, 4vw, 3.1rem);
  line-height: 1.05;
  letter-spacing: 0;
}

.section-heading p,
.split p,
.service-detail p,
.partner-layout p,
.notice p {
  color: var(--steel);
  font-size: 1.04rem;
}

.feature-grid,
.service-grid,
.pricing-grid,
.partner-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.service-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

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

.feature-card,
.service-card,
.pricing-card,
.partner-card,
.service-panel,
.contact-card,
.contact-form,
.notice {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 10px 30px rgba(16, 24, 32, 0.06);
}

.feature-card,
.service-card,
.pricing-card,
.partner-card,
.service-panel,
.contact-card,
.contact-form,
.notice {
  padding: 22px;
}

.feature-card h3,
.service-card h3,
.pricing-card h3,
.partner-card h3 {
  margin: 0 0 10px;
  color: var(--asphalt);
  font-size: 1.08rem;
  line-height: 1.2;
}

.feature-card p,
.service-card p,
.pricing-card p,
.partner-card p {
  margin: 0;
  color: var(--steel);
}

.service-card {
  min-height: 235px;
  display: flex;
  flex-direction: column;
}

.service-card a,
.partner-card a {
  margin-top: auto;
  padding-top: 18px;
  color: var(--fleet-blue);
  font-weight: 900;
  text-decoration: none;
}

.card-icon {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  margin-bottom: 16px;
  border-radius: 6px;
  color: var(--asphalt);
  background: var(--amber-soft);
  font-weight: 900;
}

.split,
.service-detail,
.partner-layout,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.88fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
}

.split-image {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 30px;
  color: var(--ink);
  font-weight: 700;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.35em;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--signal-green);
  box-shadow: inset 0 0 0 4px var(--white);
}

.service-panel {
  align-self: stretch;
  border-top: 4px solid var(--safety-amber);
}

.service-panel h2 {
  margin: 0 0 10px;
  font-size: 1.35rem;
}

.partner-layout {
  align-items: start;
}

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

.contact-grid {
  align-items: start;
}

.contact-card a {
  color: var(--fleet-blue);
  font-weight: 800;
}

.contact-form {
  display: grid;
  gap: 16px;
}

.contact-form label {
  display: grid;
  gap: 7px;
  color: var(--asphalt);
  font-weight: 800;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px 13px;
  color: var(--ink);
  font: inherit;
  background: var(--white);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: 3px solid rgba(23, 104, 172, 0.2);
  border-color: var(--fleet-blue);
}

.form-note {
  margin: 0;
  color: var(--steel);
  font-size: 0.92rem;
}

.cta-band {
  background: var(--blue-deep);
  color: var(--white);
  padding: 44px 0;
}

.cta-band-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.cta-band h2 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(1.6rem, 3.2vw, 2.7rem);
  line-height: 1.08;
}

.site-footer {
  padding: 56px 0 24px;
  color: rgba(255, 255, 255, 0.82);
  background: var(--asphalt);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 0.8fr;
  gap: 36px;
}

.footer-brand {
  color: var(--white);
}

.site-footer h2 {
  margin: 0 0 14px;
  color: var(--white);
  font-size: 1rem;
}

.site-footer p {
  margin: 0 0 10px;
}

.site-footer a {
  color: var(--white);
  text-decoration: none;
}

.footer-bottom {
  margin-top: 34px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 1060px) {
  .primary-nav {
    position: fixed;
    inset: 76px 0 auto 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 16px 22px;
    border-bottom: 1px solid var(--border);
    background: var(--white);
    box-shadow: var(--shadow);
  }

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

  .nav-toggle {
    display: block;
  }

  .nav-item {
    display: grid;
    grid-template-columns: 1fr 44px;
    border-bottom: 1px solid var(--border);
  }

  .nav-item > a {
    border-radius: 0;
  }

  .submenu {
    position: static;
    grid-column: 1 / -1;
    width: 100%;
    padding: 0 0 10px 14px;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    opacity: 1;
    pointer-events: auto;
    transform: none;
    display: none;
  }

  .has-menu.is-open .submenu {
    display: block;
  }

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

  .split,
  .service-detail,
  .partner-layout,
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .container {
    width: min(calc(100% - 24px), var(--max-width));
  }

  .brand {
    min-width: 0;
  }

  .brand strong {
    font-size: 0.85rem;
  }

  .brand small {
    display: none;
  }

  .hero {
    min-height: 620px;
  }

  .hero h1 {
    font-size: clamp(2.2rem, 12vw, 3.6rem);
  }

  .hero-media::after {
    background: linear-gradient(90deg, rgba(16, 24, 32, 0.9), rgba(16, 24, 32, 0.7));
  }

  .feature-grid,
  .service-grid,
  .pricing-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .cta-band-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }
}
