:root {
  color-scheme: light;
  --navy-950: #071a2f;
  --navy-900: #0a2540;
  --navy-800: #16365a;
  --blue-600: #1e6fff;
  --blue-500: #377efc;
  --blue-100: #d9e8ff;
  --slate-900: #10203a;
  --slate-700: #42536b;
  --slate-500: #68788f;
  --slate-200: #d6deea;
  --slate-100: #eef3f9;
  --surface: #ffffff;
  --surface-soft: rgba(255, 255, 255, 0.78);
  --background: #f5f7fa;
  --shadow-xl: 0 28px 90px rgba(10, 37, 64, 0.14);
  --shadow-lg: 0 18px 44px rgba(10, 37, 64, 0.1);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  color: var(--slate-900);
  background:
    radial-gradient(circle at top left, rgba(30, 111, 255, 0.12), transparent 32%),
    radial-gradient(circle at bottom right, rgba(10, 37, 64, 0.12), transparent 30%),
    linear-gradient(180deg, #f8fbff 0%, var(--background) 42%, #eef3f9 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(10, 37, 64, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 37, 64, 0.03) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle at center, black 30%, transparent 86%);
  opacity: 0.5;
}

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

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

.site-shell {
  position: relative;
  z-index: 1;
}

.container {
  width: min(calc(100% - 40px), var(--container));
  margin: 0 auto;
}

.section {
  padding: 88px 0;
}

.section-alt {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.54), rgba(255, 255, 255, 0.86));
  border-top: 1px solid rgba(10, 37, 64, 0.06);
  border-bottom: 1px solid rgba(10, 37, 64, 0.06);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: rgba(245, 247, 250, 0.82);
  border-bottom: 1px solid rgba(10, 37, 64, 0.08);
}

.topbar-inner {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand img {
  width: 166px;
  height: auto;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 14px;
  color: var(--slate-700);
}

.main-nav a {
  position: relative;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 100%;
  height: 2px;
  background: var(--blue-600);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.main-nav a:hover::after,
.main-nav a:focus-visible::after {
  transform: scaleX(1);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.01em;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease;
}

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

.button-primary {
  color: white;
  background: linear-gradient(135deg, var(--navy-900), var(--blue-600));
  box-shadow: 0 16px 32px rgba(30, 111, 255, 0.24);
}

.button-secondary {
  color: var(--navy-900);
  border-color: rgba(10, 37, 64, 0.14);
  background: rgba(255, 255, 255, 0.72);
}

.hero {
  padding-top: 64px;
  padding-bottom: 56px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  gap: 54px;
  align-items: center;
}

.eyebrow,
.section-label,
.panel-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid rgba(10, 37, 64, 0.08);
  background: rgba(255, 255, 255, 0.85);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-600);
}

.hero h1,
.section-heading h2 {
  margin: 18px 0 0;
  font-family: "Montserrat", sans-serif;
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -0.05em;
  color: var(--navy-900);
}

.hero h1 {
  font-size: clamp(54px, 7.2vw, 88px);
}

.hero-kicker {
  margin: 18px 0 0;
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 600;
  color: var(--navy-800);
  letter-spacing: -0.04em;
}

.hero-summary,
.section-heading p,
.info-card p,
.product-card p,
.detail-card li,
.ops-card p,
.contact-section p,
.footer p {
  color: var(--slate-700);
  line-height: 1.72;
}

.hero-summary {
  max-width: 640px;
  margin: 24px 0 0;
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.hero-points {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 18px;
  padding: 0;
  margin: 34px 0 0;
  list-style: none;
}

.hero-points li,
.trust-strip span,
.metric-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--slate-700);
}

.hero-points li {
  position: relative;
  padding-left: 22px;
}

.hero-points li::before {
  content: "";
  position: absolute;
  top: 8px;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-600), #55a0ff);
  box-shadow: 0 0 0 6px rgba(30, 111, 255, 0.1);
}

.hero-visual {
  display: grid;
  gap: 18px;
}

.hero-panel,
.metric-card,
.info-card,
.product-card,
.detail-card,
.ops-card,
.contact-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(10, 37, 64, 0.08);
  background: var(--surface-soft);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(12px);
}

.route-panel {
  min-height: 420px;
  padding: 28px;
  background:
    radial-gradient(circle at 80% 16%, rgba(30, 111, 255, 0.18), transparent 26%),
    radial-gradient(circle at 20% 100%, rgba(10, 37, 64, 0.16), transparent 30%),
    linear-gradient(155deg, rgba(255, 255, 255, 0.92), rgba(240, 246, 255, 0.85));
}

.route-glow {
  position: absolute;
  inset: auto auto 22px 24px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(30, 111, 255, 0.18), transparent 70%);
  filter: blur(10px);
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 24px;
}

.panel-tag {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(10, 37, 64, 0.08);
  color: var(--navy-900);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.route-grid {
  position: relative;
  display: grid;
  gap: 14px;
}

.route-grid::before {
  content: "";
  position: absolute;
  inset: 28px 70px;
  border: 1px dashed rgba(30, 111, 255, 0.24);
  border-radius: 28px;
  pointer-events: none;
}

.route-card {
  position: relative;
  z-index: 1;
  padding: 18px 18px 16px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(10, 37, 64, 0.08);
}

.route-card strong,
.product-card h3,
.detail-card h3,
.ops-card h3 {
  display: block;
  margin-bottom: 8px;
  font-size: 18px;
  letter-spacing: -0.03em;
  color: var(--navy-900);
}

.route-card span {
  color: var(--slate-700);
  line-height: 1.56;
  font-size: 14px;
}

.route-card-primary {
  background: linear-gradient(135deg, var(--navy-900), #123f67);
  color: white;
  box-shadow: 0 20px 36px rgba(10, 37, 64, 0.24);
}

.route-card-primary strong,
.route-card-primary span {
  color: white;
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.metric-card {
  padding: 22px 20px;
}

.metric-value {
  display: block;
  margin-bottom: 10px;
  font-family: "Montserrat", sans-serif;
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--navy-900);
}

.trust-strip {
  padding: 18px 0;
  border-top: 1px solid rgba(10, 37, 64, 0.06);
  border-bottom: 1px solid rgba(10, 37, 64, 0.06);
  background: rgba(255, 255, 255, 0.68);
}

.trust-strip-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px 28px;
}

.trust-strip span {
  position: relative;
  padding-left: 18px;
}

.trust-strip span::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue-600);
}

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

.section-heading h2 {
  font-size: clamp(34px, 4.7vw, 56px);
}

.section-heading p {
  margin: 18px 0 0;
  max-width: 700px;
  font-size: 17px;
}

.about-grid,
.cards-grid,
.ops-grid,
.contact-grid {
  display: grid;
  gap: 20px;
  margin-top: 34px;
}

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

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

.info-card,
.product-card,
.detail-card,
.ops-card,
.contact-card {
  padding: 28px;
}

.product-card {
  min-height: 240px;
}

.card-accent {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  margin-bottom: 22px;
  background:
    linear-gradient(135deg, rgba(30, 111, 255, 0.18), rgba(10, 37, 64, 0.18)),
    linear-gradient(135deg, var(--navy-900), var(--blue-600));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.3);
}

.split-layout {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 34px;
  align-items: start;
}

.stack-list {
  display: grid;
  gap: 18px;
}

.detail-card ul {
  padding-left: 18px;
  margin: 0;
}

.detail-card li + li {
  margin-top: 10px;
}

.ops-card {
  min-height: 250px;
}

.ops-step {
  display: inline-flex;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  border-radius: 14px;
  background: rgba(30, 111, 255, 0.12);
  color: var(--blue-600);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.contact-grid {
  grid-template-columns: 0.95fr 1.05fr;
  align-items: stretch;
}

.contact-section {
  padding-bottom: 108px;
}

.contact-card {
  display: grid;
  gap: 28px;
  background:
    radial-gradient(circle at top right, rgba(30, 111, 255, 0.16), transparent 28%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(237, 244, 255, 0.88));
}

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

.contact-list a {
  padding: 20px 22px;
  border-radius: 18px;
  border: 1px solid rgba(10, 37, 64, 0.08);
  background: rgba(255, 255, 255, 0.86);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease;
}

.contact-list a:hover,
.contact-list a:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(10, 37, 64, 0.1);
  border-color: rgba(30, 111, 255, 0.28);
}

.contact-list span {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-600);
}

.contact-list strong {
  font-size: 18px;
  color: var(--navy-900);
  letter-spacing: -0.03em;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.footer {
  padding: 28px 0 46px;
  border-top: 1px solid rgba(10, 37, 64, 0.08);
}

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

.footer strong {
  display: block;
  margin-bottom: 6px;
  font-size: 18px;
  color: var(--navy-900);
}

.footer p {
  margin: 0;
  font-size: 14px;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  animation: reveal 720ms cubic-bezier(0.2, 1, 0.22, 1) forwards;
}

.reveal-delay {
  animation-delay: 120ms;
}

.reveal-delay-2 {
  animation-delay: 220ms;
}

.reveal-delay-3 {
  animation-delay: 320ms;
}

.route-panel,
.metric-card {
  animation: float 7.5s ease-in-out infinite;
}

.metric-card:nth-child(2) {
  animation-delay: 900ms;
}

.metric-card:nth-child(3) {
  animation-delay: 1800ms;
}

@keyframes reveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-4px);
  }
}

@media (max-width: 1080px) {
  .hero-grid,
  .split-layout,
  .contact-grid,
  .about-grid,
  .cards-grid-four,
  .ops-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 44px;
  }
}

@media (max-width: 820px) {
  .main-nav,
  .topbar-cta {
    display: none;
  }

  .topbar-inner {
    min-height: 78px;
  }

  .section {
    padding: 72px 0;
  }

  .hero-points,
  .metric-row {
    grid-template-columns: 1fr;
  }

  .route-panel {
    min-height: 0;
  }

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

@media (max-width: 560px) {
  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .hero h1 {
    font-size: clamp(42px, 16vw, 62px);
  }

  .hero-kicker {
    font-size: 24px;
  }

  .section-heading h2 {
    font-size: 34px;
  }

  .info-card,
  .product-card,
  .detail-card,
  .ops-card,
  .contact-card,
  .route-panel {
    padding: 22px;
    border-radius: 22px;
  }

  .button {
    width: 100%;
  }

  .contact-actions {
    display: grid;
  }
}