:root {
  --blue-950: #123760;
  --blue-900: #174a7b;
  --blue-850: #1f5b91;
  --blue-800: #2870a8;
  --blue-700: #3486c3;
  --blue-100: #dce9f8;
  --blue-050: #f3f8ff;
  --gold-600: #c89028;
  --gold-500: #e2ae3d;
  --gold-400: #ffd16c;
  --ink: #eef5ff;
  --muted: #a9bad0;
  --muted-strong: #c4d3e4;
  --line: rgba(214, 161, 59, 0.28);
  --line-blue: rgba(196, 211, 228, 0.16);
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.32);
  --font-display: "Libre Baskerville", Georgia, serif;
  --font-body: "Inter", Arial, sans-serif;
  --container: min(1120px, calc(100vw - 40px));
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  background:
    radial-gradient(circle at 18% 0%, rgba(255, 209, 108, 0.2), transparent 26rem),
    radial-gradient(circle at 90% 14%, rgba(76, 171, 224, 0.28), transparent 28rem),
    linear-gradient(180deg, #1b5b91 0%, #174a7b 46%, #123760 100%);
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 18px 18px, rgba(255, 209, 108, 0.12) 1px, transparent 1.5px),
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.85), transparent 72%);
}

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

ul {
  margin: 0;
  padding: 0;
}

li {
  list-style: none;
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: 12px;
  z-index: 20;
  transform: translateY(-140%);
  background: var(--gold-500);
  color: #06182d;
  padding: 10px 14px;
  border-radius: 10px;
  font-weight: 800;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(18, 55, 96, 0.82);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: box-shadow 180ms ease, background 180ms ease;
}

.site-header[data-scrolled="true"] {
  background: rgba(18, 55, 96, 0.96);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 82px;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
}

.brand-mark {
  width: 46px;
  height: 46px;
  flex: 0 0 auto;
}

.brand-mark rect {
  fill: rgba(13, 42, 75, 0.92);
  stroke: rgba(240, 191, 93, 0.45);
  stroke-width: 1.4;
}

.brand-mark path {
  fill: none;
  stroke: var(--ink);
  stroke-width: 4.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.brand-mark line {
  stroke: var(--gold-400);
  stroke-width: 2.1;
  stroke-linecap: round;
}

.brand-copy {
  display: grid;
  line-height: 1.12;
}

.brand-copy strong {
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.brand-copy small {
  color: var(--muted);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--muted-strong);
  font-size: 0.83rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.main-nav a {
  position: relative;
  padding: 8px 0;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--gold-400);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

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

.hero {
  position: relative;
  overflow: hidden;
  padding: 118px 0 92px;
  background:
    linear-gradient(90deg, rgba(18, 55, 96, 0.9) 0%, rgba(25, 82, 132, 0.56) 46%, rgba(40, 112, 168, 0.04) 100%),
    url("assets/bg-routes.svg") right 46% / min(74vw, 1040px) auto no-repeat;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  pointer-events: none;
  border: 1px solid rgba(214, 161, 59, 0.2);
  border-radius: 50%;
}

.hero::before {
  width: 880px;
  height: 360px;
  right: -260px;
  top: 80px;
  transform: rotate(-9deg);
}

.hero::after {
  width: 620px;
  height: 240px;
  left: -260px;
  bottom: -80px;
  transform: rotate(14deg);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(330px, 0.72fr);
  gap: 72px;
  align-items: center;
}

.eyebrow,
.section-label,
.panel-kicker {
  color: var(--gold-400);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 24px;
}

.eyebrow span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold-400);
  box-shadow: 0 0 0 8px rgba(214, 161, 59, 0.12);
}

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

h1,
h2 {
  font-family: var(--font-display);
  letter-spacing: -0.045em;
  line-height: 1.08;
}

h1 {
  max-width: 720px;
  margin-bottom: 28px;
  font-size: clamp(2.7rem, 5.2vw, 4.9rem);
}

h2 {
  margin-bottom: 0;
  font-size: clamp(2rem, 4.5vw, 4.1rem);
}

h3 {
  color: #ffffff;
  line-height: 1.18;
  font-size: 1.25rem;
}

.hero-lede {
  max-width: 740px;
  color: var(--muted-strong);
  font-size: clamp(1rem, 1.8vw, 1.25rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 850;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  background: linear-gradient(135deg, var(--gold-400), var(--gold-600));
  color: #06182d;
  box-shadow: 0 16px 38px rgba(184, 131, 39, 0.26);
}

.button-secondary {
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: var(--ink);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: var(--gold-400);
}

.hero-panel {
  position: relative;
}

.panel-frame {
  position: relative;
  padding: 34px;
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(24, 77, 124, 0.9), rgba(19, 58, 99, 0.78)),
    radial-gradient(circle at 100% 0, rgba(255, 209, 108, 0.24), transparent 42%);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.statement-inner::before,
.statement-inner::after {
  content: "";
  position: absolute;
  width: 82px;
  height: 82px;
  border-color: var(--gold-400);
  opacity: 0.9;
}

.panel-frame ul {
  display: grid;
  gap: 18px;
  margin-top: 22px;
}

.panel-frame li {
  padding: 18px 0;
  border-top: 1px solid var(--line-blue);
}

.panel-frame strong,
.panel-frame span {
  display: block;
}

.panel-frame strong {
  margin-bottom: 4px;
  color: #fff;
}

.panel-frame span {
  color: var(--muted);
}

.metrics {
  border-top: 1px solid var(--line-blue);
  border-bottom: 1px solid var(--line-blue);
  background: rgba(255, 255, 255, 0.03);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.metrics-grid div {
  padding: 28px 26px;
  border-left: 1px solid var(--line-blue);
}

.metrics-grid div:last-child {
  border-right: 1px solid var(--line-blue);
}

.metrics-grid strong {
  display: block;
  color: var(--gold-400);
  font-family: var(--font-display);
  font-size: 1.55rem;
  line-height: 1;
}

.metrics-grid span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.section {
  padding: 96px 0;
}

.two-column,
.markets-grid,
.document-layout,
.growth-grid,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 64px;
  align-items: start;
}

.section-label {
  margin-bottom: 18px;
}

.rich-text p,
.section-heading p,
.markets-grid p,
.documents-section p,
.growth-section p,
.contact-section p {
  color: var(--muted-strong);
  font-size: 1.03rem;
}

.rich-text p + p {
  margin-top: 20px;
}

.products-section,
.markets-section,
.growth-section {
  background: rgba(255, 255, 255, 0.025);
  border-top: 1px solid var(--line-blue);
  border-bottom: 1px solid var(--line-blue);
}

.products-section {
  background:
    linear-gradient(180deg, rgba(24, 77, 124, 0.76), rgba(18, 55, 96, 0.58)),
    url("assets/bg-cargo.svg") right 20px top 70px / min(62vw, 820px) auto no-repeat;
}

.markets-section {
  background:
    linear-gradient(180deg, rgba(31, 91, 145, 0.72), rgba(18, 55, 96, 0.6)),
    url("assets/bg-port.svg") left 0 bottom 20px / min(64vw, 840px) auto no-repeat;
}

.documents-section {
  background:
    linear-gradient(90deg, rgba(18, 55, 96, 0.86), rgba(31, 91, 145, 0.52)),
    url("assets/bg-docs.svg") right 1vw center / min(50vw, 640px) auto no-repeat;
}

.section-heading {
  max-width: 770px;
  margin: 0 auto 44px;
  text-align: center;
}

.section-heading-left {
  margin-left: 0;
  text-align: left;
}

.section-heading h2 {
  margin-bottom: 18px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.product-card {
  min-height: 330px;
  padding: 28px;
  border: 1px solid var(--line-blue);
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(24, 77, 124, 0.76), rgba(18, 55, 96, 0.84));
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.product-card:hover {
  transform: translateY(-6px);
  border-color: var(--line);
}

.product-card-featured {
  background: linear-gradient(180deg, rgba(214, 161, 59, 0.18), rgba(16, 43, 77, 0.88));
  border-color: rgba(214, 161, 59, 0.38);
}

.card-number {
  color: var(--gold-400);
  font-weight: 900;
  letter-spacing: 0.12em;
}

.product-card h3 {
  margin: 28px 0 12px;
}

.product-card p,
.product-card li,
.service-list p,
.market-cards p,
.document-board li,
.growth-items p {
  color: var(--muted);
}

.product-card ul {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.product-card li {
  position: relative;
  padding-left: 18px;
}

.product-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold-400);
}

.statement {
  padding: 110px 0;
}

.statement-inner {
  position: relative;
  max-width: 920px;
  margin: 0 auto;
  padding: 72px 48px;
  text-align: center;
}

.statement-inner::before {
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  border-top: 5px solid;
  border-left: 5px solid;
  border-right: 5px solid;
  height: 28px;
}

.statement-inner::after {
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  border-bottom: 5px solid;
  border-left: 5px solid;
  border-right: 5px solid;
  height: 28px;
}

.statement p {
  margin: 0;
  font-size: clamp(1.7rem, 3.5vw, 3.3rem);
  line-height: 1.22;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.service-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-blue);
}

.service-list article {
  display: grid;
  grid-template-columns: 90px minmax(220px, 0.6fr) minmax(0, 1fr);
  gap: 24px;
  padding: 30px 0;
  border-bottom: 1px solid var(--line-blue);
}

.service-list span {
  color: var(--gold-400);
  font-weight: 900;
  letter-spacing: 0.16em;
}

.service-list h3 {
  margin: 0;
}

.service-list p {
  margin: 0;
}

.market-cards,
.growth-items {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.market-cards article,
.growth-items article,
.document-board,
.contact-card {
  padding: 24px;
  border: 1px solid var(--line-blue);
  border-radius: 20px;
  background: rgba(24, 77, 124, 0.68);
}

.market-cards h3,
.growth-items h3 {
  margin-bottom: 8px;
}

.document-board {
  position: relative;
  border-color: rgba(214, 161, 59, 0.34);
  background: linear-gradient(160deg, rgba(31, 91, 145, 0.84), rgba(18, 55, 96, 0.88));
}

.document-board h3 {
  margin-bottom: 22px;
  color: var(--gold-400);
}

.document-board ul {
  display: grid;
  gap: 14px;
}

.document-board li {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-blue);
}

.document-board li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.contact-section {
  padding-bottom: 110px;
}

.contact-card {
  display: grid;
  gap: 14px;
  border-color: rgba(214, 161, 59, 0.42);
  box-shadow: var(--shadow);
}

.contact-card a {
  display: block;
  padding: 16px 18px;
  border: 1px solid var(--line-blue);
  border-radius: 14px;
  color: #fff;
  font-weight: 850;
  overflow-wrap: anywhere;
  transition: border-color 180ms ease, background 180ms ease;
}

.contact-card a:hover,
.contact-card a:focus-visible {
  border-color: var(--gold-400);
  background: rgba(214, 161, 59, 0.08);
}

.contact-card p {
  margin: 10px 0 0;
  color: var(--gold-400);
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-footer {
  border-top: 1px solid var(--line-blue);
  padding: 34px 0;
  background: rgba(4, 14, 26, 0.72);
}

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

.footer-inner p {
  max-width: 520px;
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  text-align: right;
}

@media (max-width: 980px) {
  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    padding: 18px 0;
  }

  .main-nav {
    width: 100%;
    gap: 16px;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .hero {
    padding-top: 76px;
  }

  .hero-grid,
  .two-column,
  .markets-grid,
  .document-layout,
  .growth-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

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

  .service-list article {
    grid-template-columns: 70px 1fr;
  }

  .service-list p {
    grid-column: 2;
  }
}

@media (max-width: 640px) {
  :root {
    --container: min(100vw - 28px, 1120px);
  }

  .brand-copy small {
    font-size: 0.57rem;
  }

  .brand-mark {
    width: 40px;
    height: 40px;
  }

  .main-nav {
    font-size: 0.74rem;
  }

  .hero {
    padding: 58px 0 70px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .panel-frame,
  .product-card,
  .market-cards article,
  .growth-items article,
  .document-board,
  .contact-card {
    padding: 22px;
  }

  .metrics-grid,
  .product-grid,
  .market-cards,
  .growth-items {
    grid-template-columns: 1fr;
  }

  .metrics-grid div,
  .metrics-grid div:last-child {
    border-right: 0;
    border-left: 0;
    border-bottom: 1px solid var(--line-blue);
  }

  .section {
    padding: 72px 0;
  }

  .statement {
    padding: 64px 0;
  }

  .statement-inner {
    padding: 58px 16px;
  }

  .service-list article {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .service-list p {
    grid-column: auto;
  }

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

  .footer-inner p {
    text-align: left;
  }
}
