:root {
  --ink: #07111f;
  --navy: #061a3a;
  --blue: #113f76;
  --muted: #5d6a78;
  --line: #dde4ec;
  --soft: #f5f7fa;
  --gold: #b6904d;
  --teal: #2b6f73;
  --white: #ffffff;
  --shadow: 0 18px 50px rgba(7, 17, 31, 0.08);
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Arial, "Helvetica Neue", "Noto Sans", "Noto Sans JP", "Noto Sans SC", sans-serif;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(221, 228, 236, 0.9);
  backdrop-filter: blur(18px);
}

.nav {
  max-width: var(--max);
  min-height: 76px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand img {
  width: 210px;
  height: auto;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--navy);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  content: "";
}

.nav-toggle span::before {
  transform: translateY(-6px);
}

.nav-toggle span::after {
  transform: translateY(4px);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  color: #23364d;
  font-size: 14px;
  font-weight: 700;
}

.nav-links a {
  padding: 28px 0;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--blue);
}

.lang {
  display: flex;
  gap: 8px;
  padding-left: 8px;
  border-left: 1px solid var(--line);
}

.lang a {
  padding: 5px 8px;
  border: 1px solid transparent;
  color: var(--muted);
  font-size: 12px;
}

.lang a[aria-current="true"] {
  border-color: var(--navy);
  color: var(--navy);
}

.hero {
  position: relative;
  min-height: 680px;
  display: grid;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.9) 44%, rgba(255, 255, 255, 0.55) 67%, rgba(255, 255, 255, 0.86) 100%),
    url("../img/global-trade-pattern.svg") center right / cover no-repeat;
}

.hero-inner {
  position: relative;
  max-width: var(--max);
  width: 100%;
  margin: 0 auto;
  padding: 118px 24px 92px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  color: var(--navy);
  font-size: clamp(42px, 6vw, 78px);
  line-height: 1.03;
  font-weight: 700;
}

.hero-copy {
  max-width: 660px;
  margin: 28px 0 0;
  color: #334459;
  font-size: 19px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 40px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border: 1px solid var(--navy);
  background: var(--navy);
  color: var(--white);
  font-size: 14px;
  font-weight: 700;
}

.button.secondary {
  background: var(--white);
  color: var(--navy);
}

.button:hover,
.button:focus-visible {
  border-color: var(--blue);
  background: var(--blue);
  color: var(--white);
}

.hero-metrics {
  display: grid;
  max-width: 820px;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 70px;
  background: var(--line);
  border: 1px solid var(--line);
}

.metric {
  min-height: 112px;
  padding: 22px;
  background: rgba(255, 255, 255, 0.92);
}

.metric strong {
  display: block;
  color: var(--navy);
  font-size: 22px;
  line-height: 1.2;
}

.metric span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
}

main section {
  padding: 92px 24px;
}

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

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(280px, 0.64fr);
  gap: 72px;
  align-items: end;
  margin-bottom: 48px;
}

.section-head h2,
.split h2,
.contact h2 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(31px, 4vw, 46px);
  line-height: 1.12;
}

.section-head p,
.split p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.service {
  min-height: 250px;
  padding: 32px;
  background: var(--white);
}

.service-number {
  color: var(--gold);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.service h3 {
  margin: 34px 0 12px;
  color: var(--navy);
  font-size: 21px;
  line-height: 1.25;
}

.service p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.band {
  background: var(--soft);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(320px, 0.72fr);
  gap: 84px;
  align-items: center;
}

.capabilities {
  display: grid;
  gap: 12px;
  margin-top: 32px;
}

.capability {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 14px;
  align-items: start;
  color: #26384d;
  font-weight: 700;
}

.capability::before {
  width: 34px;
  height: 1px;
  margin-top: 14px;
  background: var(--gold);
  content: "";
}

.process {
  padding: 34px;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.process ol {
  display: grid;
  gap: 24px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: process;
}

.process li {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 18px;
  counter-increment: process;
}

.process li::before {
  display: flex;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  color: var(--navy);
  font-weight: 700;
  content: counter(process, decimal-leading-zero);
}

.process strong {
  display: block;
  color: var(--navy);
  line-height: 1.25;
}

.process span {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 14px;
}

.company {
  display: grid;
  grid-template-columns: minmax(280px, 0.52fr) minmax(0, 1fr);
  gap: 72px;
}

.company dl {
  display: grid;
  grid-template-columns: 190px 1fr;
  margin: 0;
  border-top: 1px solid var(--line);
}

.company dt,
.company dd {
  margin: 0;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.company dt {
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.company dd {
  color: var(--ink);
  font-weight: 700;
}

.contact {
  background: var(--navy);
  color: var(--white);
}

.contact h2 {
  color: var(--white);
}

.contact p {
  max-width: 620px;
  color: #cbd6e4;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  margin-top: 42px;
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.contact-item {
  min-height: 160px;
  padding: 30px;
  background: rgba(255, 255, 255, 0.06);
}

.contact-item span {
  color: #9fb1c7;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-item strong,
.contact-item a {
  display: block;
  margin-top: 14px;
  color: var(--white);
  font-size: 20px;
  line-height: 1.4;
}

.footer {
  padding: 38px 24px;
  background: #040d1d;
  color: #aeb9c8;
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  font-size: 13px;
}

.footer a {
  color: #d8e0ea;
}

.reveal {
  transform: translateY(18px);
  opacity: 0;
  transition: opacity 600ms ease, transform 600ms ease;
}

.reveal.is-visible {
  transform: translateY(0);
  opacity: 1;
}

@media (max-width: 920px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 24px 24px;
    background: var(--white);
    border-bottom: 1px solid var(--line);
  }

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

  .nav-links a {
    padding: 14px 0;
  }

  .lang {
    padding-top: 12px;
    padding-left: 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .hero {
    min-height: auto;
  }

  .hero-inner {
    padding-top: 84px;
  }

  .hero-metrics,
  .services-grid,
  .section-head,
  .split,
  .company,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .section-head,
  .split,
  .company {
    gap: 34px;
  }
}

@media (max-width: 620px) {
  .nav {
    padding: 0 18px;
  }

  .brand img {
    width: 172px;
  }

  .hero-inner,
  main section {
    padding-left: 18px;
    padding-right: 18px;
  }

  .hero h1 {
    font-size: 40px;
  }

  .hero-copy {
    font-size: 17px;
  }

  .hero-metrics {
    margin-top: 48px;
  }

  .service,
  .process,
  .contact-item {
    padding: 24px;
  }

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

  .company dt {
    padding-bottom: 4px;
    border-bottom: 0;
  }

  .company dd {
    padding-top: 0;
  }

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