:root {
  --bg: #f9fbfd;
  --surface: #ffffff;
  --primary: #0a66c2;
  --primary-dark: #084f96;
  --accent: #00c4b3;
  --text: #101828;
  --muted: #475467;
  --border: #e4e7ec;
  --shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
  font-family: "Manrope", "PingFang SC", "Microsoft YaHei", sans-serif;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: inherit;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

.container {
  width: min(1200px, 90%);
  margin: 0 auto;
}

.top-bar {
  background: #031b34;
  color: #fff;
  font-size: 0.9rem;
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
  gap: 0.75rem;
}

.contact-info {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}

.contact-info span {
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
}

.contact-info a {
  color: #fff;
  text-decoration: none;
  margin-left: 1rem;
}

.client-area .btn {
  border-color: rgba(255, 255, 255, 0.4);
  color: #fff;
}

.main-nav {
  background: var(--surface);
  border-bottom: 1px solid rgba(4, 24, 55, 0.06);
  position: sticky;
  top: 0;
  z-index: 10;
}

.main-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  gap: 1.5rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
}

.logo-mark {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--primary);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 1.1rem;
}

.logo p {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
}

.nav-links a {
  text-decoration: none;
  color: var(--muted);
  font-weight: 500;
}

.btn {
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.btn.primary {
  background: linear-gradient(135deg, var(--primary), #0f8ef2);
  color: #fff;
  box-shadow: 0 12px 30px rgba(10, 102, 194, 0.3);
}

.btn.ghost {
  border-color: rgba(255, 255, 255, 0.4);
  color: #fff;
}

.btn.small {
  padding: 0.5rem 1.25rem;
  font-size: 0.9rem;
}

.btn.full {
  width: 100%;
}

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

section {
  padding: 5rem 0;
}

.hero {
  background: radial-gradient(circle at top left, #041b32, #020b16);
  color: #fff;
  padding-top: 6rem;
  padding-bottom: 6rem;
}

.hero .container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 3rem;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  margin-bottom: 1rem;
}

.hero p {
  color: rgba(255, 255, 255, 0.85);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 700;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin: 2rem 0;
}

.hero-actions .btn.ghost {
  border-color: rgba(255, 255, 255, 0.4);
  color: #fff;
}

.hero-metrics {
  display: flex;
  gap: 2rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.hero-metrics strong {
  font-size: 2rem;
  display: block;
}

.hero-card {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  padding: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(6px);
}

.status-pill {
  display: inline-flex;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  margin: 1rem 0;
}

.hero-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.hero-card li {
  display: flex;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.about {
  background: var(--surface);
}

.split {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: start;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.cards article {
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--bg);
  box-shadow: var(--shadow);
}

.services header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3rem;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.service-grid article {
  background: var(--surface);
  border-radius: 20px;
  border: 1px solid var(--border);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.service-grid ul {
  padding-left: 1.2rem;
  color: var(--muted);
}

.pillars {
  background: var(--surface);
}

.pillars ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.pillars li {
  padding: 1.25rem 1.5rem;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--bg);
}

.network {
  background: var(--bg);
}

.network header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 2.5rem;
}

.routes {
  background: var(--surface);
}

.route-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.route-grid article {
  border-radius: 18px;
  border: 1px solid var(--border);
  padding: 1.5rem;
  background: var(--bg);
  box-shadow: var(--shadow);
}

.network-map {
  position: relative;
  min-height: 340px;
  background: linear-gradient(135deg, #031b34, #052f5f);
  border-radius: 28px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.network-map::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 900 450'%3E%3Cg fill='%2302162b' opacity='0.45'%3E%3Cpath d='M60 270 L85 180 L160 140 L220 170 L230 250 L180 330 L90 320 Z'/%3E%3Cpath d='M250 200 L360 130 L470 140 L540 190 L520 260 L430 320 L300 290 Z'/%3E%3Cpath d='M520 210 L640 160 L750 190 L790 250 L740 320 L600 300 Z'/%3E%3C/svg%3E");
  background-size: cover;
  background-position: center;
  filter: blur(0.5px);
  opacity: 0.5;
}

.node {
  position: absolute;
  background: rgba(255, 255, 255, 0.92);
  color: #031b34;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.85rem;
  box-shadow: 0 14px 30px rgba(3, 27, 52, 0.25);
  transform: translate(-50%, -50%);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease,
    color 0.2s ease;
  cursor: default;
}

.node::after {
  content: "";
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--accent);
  border: 2px solid #fff;
  top: 100%;
  left: 50%;
  transform: translate(-50%, 6px);
}

.node:hover {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 18px 40px rgba(10, 102, 194, 0.45);
  transform: translate(-50%, -55%) scale(1.05);
}

@keyframes node-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(0, 196, 179, 0.35);
  }
  70% {
    box-shadow: 0 0 0 14px rgba(0, 196, 179, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(0, 196, 179, 0);
  }
}

.node-seoul::after,
.node-la::after,
.node-nyc::after {
  animation: node-pulse 2.4s infinite;
}

.node-seoul {
  top: 34%;
  left: 61%;
}

.node-shenzhen {
  top: 58%;
  left: 60%;
}

.node-guangzhou {
  top: 60%;
  left: 57%;
}

.node-xiamen {
  top: 54%;
  left: 63%;
}

.node-fuzhou {
  top: 50%;
  left: 65%;
}

.node-weihai {
  top: 42%;
  left: 58%;
}

.node-hongkong {
  top: 63%;
  left: 55%;
}

.node-incheon {
  top: 32%;
  left: 63%;
}

.node-pyeongtaek {
  top: 36%;
  left: 59%;
}

.node-busan {
  top: 40%;
  left: 68%;
}

.node-osaka {
  top: 46%;
  left: 71%;
}

.node-tokyo {
  top: 40%;
  left: 76%;
}

.node-la {
  top: 57%;
  left: 22%;
}

.node-nyc {
  top: 44%;
  left: 37%;
}

.node-illinois {
  top: 50%;
  left: 32%;
}

@media (max-width: 900px) {
  .network-map {
    min-height: 280px;
  }

  .node {
    font-size: 0.75rem;
    padding: 0.3rem 0.7rem;
  }
}
}

.stats {
  display: flex;
  gap: 1.25rem;
  margin-top: 2rem;
  flex-wrap: wrap;
  justify-content: center;
}

.stats article {
  flex: 1 1 220px;
  text-align: center;
  background: var(--surface);
  border-radius: 20px;
  padding: 1.5rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  min-width: 200px;
}

.stats strong {
  font-size: 2rem;
  display: block;
}

@media (max-width: 900px) {
  .stats {
    flex-direction: column;
  }
}

.quote {
  background: var(--surface);
}

.quote-card {
  background: var(--bg);
  padding: 2.5rem;
  border-radius: 28px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}

label {
  display: flex;
  flex-direction: column;
  font-weight: 600;
  color: var(--muted);
  font-size: 0.9rem;
  gap: 0.35rem;
}

input,
textarea {
  border-radius: 12px;
  border: 1px solid var(--border);
  padding: 0.9rem 1rem;
  font-size: 1rem;
  font-family: inherit;
  background: #fff;
}

textarea {
  min-height: 120px;
  resize: vertical;
}

label.full {
  grid-column: span 2;
}

.footer {
  background: #031b34;
  color: rgba(255, 255, 255, 0.9);
  padding-top: 4rem;
}

.footer .container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  align-items: start;
}

.footer-links h4 {
  margin-bottom: 0.75rem;
}

.footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
  color: rgba(255, 255, 255, 0.75);
}

.footnote {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 2rem;
  padding: 1.5rem 0;
  text-align: center;
}

.footnote a {
  color: rgba(255, 255, 255, 0.8);
}

input[type="checkbox"] {
  display: none;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--text);
}

@media (max-width: 900px) {
  .main-nav .container {
    flex-wrap: wrap;
  }

  .nav-links {
    flex-direction: column;
    width: 100%;
    display: none;
    padding: 1rem 0;
  }

  input[type="checkbox"]:checked ~ .nav-links {
    display: flex;
  }

  .hamburger {
    display: flex;
  }

  .hero-metrics {
    flex-direction: column;
    gap: 1rem;
  }

  label.full {
    grid-column: span 1;
  }
}

@media (max-width: 700px) {
  .top-bar .container {
    flex-direction: column;
    align-items: flex-start;
  }

  .contact-info {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
  }

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