/* ==========================================================================
   捷航物流有限公司 / Jiehang Logistics
   Stylesheet — light, professional, responsive
   ========================================================================== */

/* ---------- 1. Tokens ---------- */
:root {
  --ink: #0b2239;
  --ink-2: #123457;
  --ink-3: #1b476f;
  --primary: #155e9c;
  --primary-dark: #0f4b7d;
  --teal: #0fa3a3;
  --teal-soft: #e6f6f6;
  --gold: #d8a24a;
  --bg: #ffffff;
  --bg-soft: #f5f8fb;
  --line: #e3eaf2;
  --line-strong: #cfdae7;
  --text: #1b2a3a;
  --muted: #5a6b7c;
  --muted-light: #8b9aab;

  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 20px;

  --shadow-sm: 0 2px 6px rgba(11, 34, 57, 0.05);
  --shadow: 0 18px 44px -24px rgba(11, 34, 57, 0.35);
  --shadow-lg: 0 34px 70px -34px rgba(11, 34, 57, 0.45);

  --header-h: 72px;
  --font: "Inter", "Segoe UI", "Helvetica Neue", Arial, "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;

  --container: 1180px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---------- 2. Reset & base ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, p, dl, dd, figure {
  margin: 0;
}

ul, ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

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

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

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: 0;
  background: none;
}

:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
  border-radius: 3px;
}

::selection {
  background: rgba(15, 163, 163, 0.22);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 999;
  padding: 10px 18px;
  background: var(--ink);
  color: #fff;
  border-radius: 0 0 var(--radius-sm) 0;
}

.skip-link:focus {
  left: 0;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- 3. Typography helpers ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 16px;
}

.eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: currentColor;
  opacity: 0.7;
}

.eyebrow-light {
  color: #5ed0cf;
}

.section-title {
  font-size: clamp(1.6rem, 3.1vw, 2.4rem);
  line-height: 1.28;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--ink);
  max-width: 20em;
}

.section-title.light {
  color: #ffffff;
}

.lead {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.85;
  margin-top: 18px;
  max-width: 38em;
}

.section-desc {
  color: var(--muted);
  margin-top: 14px;
  max-width: 42em;
  line-height: 1.8;
}

.section-desc.light {
  color: rgba(255, 255, 255, 0.72);
}

.section {
  padding: clamp(64px, 8vw, 108px) 0;
}

.section-soft {
  background: var(--bg-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-head {
  margin-bottom: clamp(36px, 5vw, 56px);
}

/* ---------- 4. Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 8px;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
  transition: background-color 0.22s var(--ease), color 0.22s var(--ease),
    border-color 0.22s var(--ease), transform 0.22s var(--ease),
    box-shadow 0.22s var(--ease);
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 10px 22px -14px rgba(21, 94, 156, 0.85);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 16px 28px -16px rgba(21, 94, 156, 0.9);
}

.btn-ghost {
  border: 1px solid rgba(255, 255, 255, 0.32);
  color: #fff;
  background: rgba(255, 255, 255, 0.04);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.55);
  transform: translateY(-1px);
}

.btn-lg {
  padding: 15px 28px;
  font-size: 1rem;
}

.btn-block {
  width: 100%;
  padding: 14px 24px;
}

/* ---------- 5. Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 10px 30px -24px rgba(11, 34, 57, 0.6);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex-shrink: 0;
}

.brand-mark {
  display: block;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 8px 18px -12px rgba(11, 34, 57, 0.7);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-text strong {
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.brand-text small {
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--muted-light);
  text-transform: uppercase;
}

.brand-light .brand-text strong {
  color: #fff;
}

.brand-light .brand-text small {
  color: rgba(255, 255, 255, 0.55);
}

.nav {
  display: flex;
  align-items: center;
  gap: 26px;
  margin-left: auto;
}

.nav-link {
  position: relative;
  font-size: 0.9375rem;
  color: var(--muted);
  font-weight: 500;
  padding: 6px 0;
  transition: color 0.2s var(--ease);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--teal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.24s var(--ease);
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--ink);
}

.nav-link:hover::after,
.nav-link.is-active::after {
  transform: scaleX(1);
}

.nav-cta {
  display: none;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-left: 4px;
}

.header-cta {
  padding: 10px 18px;
  font-size: 0.875rem;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  padding: 3px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: #fff;
}

.lang-switch button {
  padding: 4px 11px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.02em;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease);
}

.lang-switch button:hover {
  color: var(--ink);
}

.lang-switch button.is-active {
  background: var(--ink);
  color: #fff;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line-strong);
  border-radius: 9px;
  padding: 0 11px;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.26s var(--ease), opacity 0.2s var(--ease);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- 6. Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background: radial-gradient(120% 130% at 82% 8%, #17507f 0%, #0e3352 38%, #0b2239 72%, #081a2c 100%);
  color: #fff;
  padding: clamp(56px, 7vw, 88px) 0 clamp(60px, 7vw, 92px);
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(90% 80% at 50% 30%, #000 20%, transparent 78%);
  -webkit-mask-image: radial-gradient(90% 80% at 50% 30%, #000 20%, transparent 78%);
}

.hero-globe {
  position: absolute;
  right: -8%;
  top: 50%;
  width: min(760px, 78vw);
  height: auto;
  transform: translateY(-52%);
  opacity: 0.85;
}

.arc {
  animation: dash 14s linear infinite;
}

.arc-2 {
  animation-duration: 18s;
  animation-direction: reverse;
}

.arc-3 {
  animation-duration: 22s;
}

@keyframes dash {
  to {
    stroke-dashoffset: -140;
  }
}

.pulse {
  animation: pulse 3.2s ease-in-out infinite;
}

.pulse:nth-of-type(2) {
  animation-delay: 0.8s;
}

@keyframes pulse {
  0%, 100% {
    opacity: 0.45;
    r: 5;
  }
  50% {
    opacity: 1;
    r: 8;
  }
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.78);
  padding: 7px 14px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
}

.dot-live {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #35d5b0;
  box-shadow: 0 0 0 0 rgba(53, 213, 176, 0.7);
  animation: ping 2.4s ease-out infinite;
  flex-shrink: 0;
}

@keyframes ping {
  0% { box-shadow: 0 0 0 0 rgba(53, 213, 176, 0.55); }
  70% { box-shadow: 0 0 0 9px rgba(53, 213, 176, 0); }
  100% { box-shadow: 0 0 0 0 rgba(53, 213, 176, 0); }
}

.hero-title {
  margin: 22px 0 0;
  font-size: clamp(2rem, 4.4vw, 3.4rem);
  line-height: 1.16;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.hero-title .line {
  display: block;
}

.hero-title .accent {
  margin-top: 6px;
  font-size: 0.68em;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: #6fd6d5;
}

.hero-lead {
  margin-top: 22px;
  max-width: 34em;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.74);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.hero-note {
  margin-top: 16px;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.01em;
}

/* Hero panel */
.hero-panel {
  position: relative;
  padding: 24px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.11), rgba(255, 255, 255, 0.045));
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 40px 80px -40px rgba(0, 0, 0, 0.65);
}

.panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.panel-kicker {
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
}

.panel-title {
  margin-top: 5px;
  font-size: 1.0625rem;
  font-weight: 600;
  color: #fff;
}

.panel-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 11px;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: #b6f0e6;
  border: 1px solid rgba(53, 213, 176, 0.35);
  background: rgba(53, 213, 176, 0.1);
  border-radius: 999px;
  white-space: nowrap;
}

.lane {
  padding: 16px 0 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.lane-cities {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.62);
}

.lane-city {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
}

.lane-city b {
  font-family: "SFMono-Regular", ui-monospace, "Consolas", monospace;
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #fff;
}

.lane-city.end {
  margin-left: auto;
  text-align: right;
  flex-direction: row-reverse;
}

.lane-arrow {
  color: rgba(111, 214, 213, 0.9);
}

.lane-track {
  position: relative;
  height: 2px;
  margin: 12px 0 10px;
  background-image: linear-gradient(90deg, rgba(255, 255, 255, 0.32) 50%, transparent 50%);
  background-size: 9px 2px;
}

.lane-dot {
  position: absolute;
  top: 50%;
  left: -2px;
  width: 8px;
  height: 8px;
  margin-top: -4px;
  border-radius: 50%;
  background: #6fd6d5;
  box-shadow: 0 0 12px 2px rgba(111, 214, 213, 0.55);
  animation: run 6s var(--ease) infinite;
}

.dot-delay { animation-delay: 1.2s; animation-duration: 7s; }
.dot-delay-2 { animation-delay: 2.4s; animation-duration: 8s; }

@keyframes run {
  0% { left: -2px; opacity: 0; }
  12% { opacity: 1; }
  88% { opacity: 1; }
  100% { left: calc(100% - 6px); opacity: 0; }
}

.lane-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
}

.lane-days {
  font-weight: 700;
  color: #fff;
  font-variant-numeric: tabular-nums;
}

.lane-days em {
  font-style: normal;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.55);
  margin-left: 2px;
}

.panel-foot {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 16px;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.55);
}

.panel-foot-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #6fd6d5;
  flex-shrink: 0;
}

/* ---------- 7. Stats ---------- */
.stats {
  background: #fff;
  border-bottom: 1px solid var(--line);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: clamp(26px, 3.6vw, 40px) 24px;
  gap: 8px;
}

.stat {
  padding: 4px 20px;
  border-left: 1px solid var(--line);
}

.stat:first-child {
  border-left: 0;
  padding-left: 0;
}

.stat-value {
  display: flex;
  align-items: baseline;
  gap: 5px;
  font-size: clamp(1.6rem, 2.6vw, 2.1rem);
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  line-height: 1.15;
}

.stat-unit {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--teal);
  letter-spacing: 0.04em;
}

.stat-plus {
  font-size: 1.25rem;
  color: var(--teal);
  font-weight: 600;
}

.stat-label {
  margin-top: 8px;
  font-size: 0.8125rem;
  color: var(--muted);
}

/* ---------- 8. About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  gap: clamp(32px, 5vw, 64px);
  align-items: start;
}

.check-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 28px;
  margin-top: 30px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9063rem;
  color: var(--text);
  line-height: 1.6;
}

.check {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  border-radius: 50%;
  background: var(--teal-soft);
  color: #0c8a8a;
}

.about-card {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.about-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--teal));
}

.about-card-title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted-light);
}

.fact-list {
  margin-top: 8px;
}

.fact {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.fact dt {
  font-size: 0.875rem;
  color: var(--muted);
  flex-shrink: 0;
}

.fact dd {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ink);
  text-align: right;
}

.about-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 22px;
  font-size: 0.8125rem;
  color: var(--muted);
}

.tag-row {
  display: flex;
  gap: 6px;
}

.tag {
  padding: 4px 10px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--primary);
  background: rgba(21, 94, 156, 0.08);
  border-radius: 999px;
}

/* ---------- 9. Services ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 28px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease),
    border-color 0.28s var(--ease);
}

.card::after {
  content: "";
  position: absolute;
  left: 28px;
  right: 28px;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--teal), var(--primary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.36s var(--ease);
  border-radius: 2px;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(21, 94, 156, 0.24);
  box-shadow: var(--shadow);
}

.card:hover::after {
  transform: scaleX(1);
}

.card-icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 18px;
  border-radius: 11px;
  background: rgba(21, 94, 156, 0.07);
  color: var(--primary);
  transition: background-color 0.28s var(--ease), color 0.28s var(--ease);
}

.card:hover .card-icon {
  background: var(--primary);
  color: #fff;
}

.card-title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.005em;
}

.card-text {
  margin-top: 10px;
  font-size: 0.9063rem;
  line-height: 1.75;
  color: var(--muted);
  flex: 1;
}

.card-meta {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px dashed var(--line-strong);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--teal);
}

/* ---------- 10. Network ---------- */
.network {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #0b2239 0%, #102e4c 55%, #0b2239 100%);
  color: #fff;
}

.network::before {
  content: "";
  position: absolute;
  top: -160px;
  right: -120px;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(15, 163, 163, 0.22), transparent 68%);
  pointer-events: none;
}

.network .container {
  position: relative;
}

.region-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.region {
  padding: 28px;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.13);
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.025));
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease),
    background-color 0.3s var(--ease);
}

.region:hover {
  transform: translateY(-4px);
  border-color: rgba(111, 214, 213, 0.45);
}

.region-top {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.11);
}

.region-code {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border-radius: 11px;
  font-family: "SFMono-Regular", ui-monospace, "Consolas", monospace;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #9fe8e6;
  background: rgba(15, 163, 163, 0.16);
  border: 1px solid rgba(15, 163, 163, 0.32);
}

.region-name {
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.region-sub {
  margin-top: 3px;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.02em;
}

.region-list {
  margin-top: 6px;
}

.region-list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.1);
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.72);
}

.region-list b {
  font-size: 0.875rem;
  font-weight: 700;
  color: #fff;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.region-list em {
  font-style: normal;
  font-weight: 500;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
  margin-left: 1px;
}

.region-hubs {
  margin-top: 16px;
  font-size: 0.75rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.45);
}

.region-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 16px;
}

.region-tags span {
  padding: 3px 9px;
  font-size: 0.6875rem;
  color: rgba(255, 255, 255, 0.68);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
}

.network-note {
  margin-top: 26px;
  font-size: 0.75rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.42);
  max-width: 60em;
}

/* ---------- 11. Process ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
  counter-reset: step;
}

.step {
  position: relative;
  padding: 26px 22px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  transition: border-color 0.28s var(--ease), box-shadow 0.28s var(--ease),
    transform 0.28s var(--ease);
}

.step::before {
  content: "";
  position: absolute;
  top: 0;
  left: 22px;
  width: 34px;
  height: 2px;
  background: var(--teal);
  transition: width 0.32s var(--ease);
}

.step:hover {
  transform: translateY(-3px);
  border-color: rgba(21, 94, 156, 0.24);
  box-shadow: var(--shadow);
}

.step:hover::before {
  width: calc(100% - 44px);
}

.step-no {
  display: block;
  font-family: "SFMono-Regular", ui-monospace, "Consolas", monospace;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--muted-light);
  margin-bottom: 14px;
}

.step-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
}

.step-text {
  margin-top: 8px;
  font-size: 0.8438rem;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 12. Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(32px, 5vw, 64px);
  align-items: start;
}

.contact-list {
  margin-top: 32px;
  display: grid;
  gap: 20px;
}

.contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.contact-icon {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  border-radius: 9px;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.contact-label {
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--muted-light);
  text-transform: uppercase;
  font-weight: 600;
}

.contact-value {
  margin-top: 3px;
  font-size: 0.9375rem;
  color: var(--ink);
  line-height: 1.6;
}

.contact-value a {
  color: var(--ink);
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.contact-value a:hover {
  color: var(--primary);
  border-bottom-color: rgba(21, 94, 156, 0.4);
}

.contact-card {
  padding: clamp(24px, 3.4vw, 36px);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.contact-form {
  display: grid;
  gap: 18px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.field {
  display: grid;
  gap: 7px;
}

.field label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0.01em;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 11px 13px;
  font-size: 0.9063rem;
  color: var(--text);
  background: #fbfcfe;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease),
    background-color 0.2s var(--ease);
}

.field textarea {
  resize: vertical;
  min-height: 104px;
  line-height: 1.7;
}

.field select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235a6b7c' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
  padding-right: 38px;
  cursor: pointer;
}

.field input::placeholder,
.field textarea::placeholder {
  color: #a8b5c3;
}

.field input:hover,
.field select:hover,
.field textarea:hover {
  border-color: #b6c5d6;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  background: #fff;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(21, 94, 156, 0.12);
}

.field.has-error input,
.field.has-error select,
.field.has-error textarea {
  border-color: #d9534f;
  box-shadow: 0 0 0 3px rgba(217, 83, 79, 0.1);
}

.form-note {
  font-size: 0.75rem;
  line-height: 1.7;
  color: var(--muted-light);
  text-align: center;
  margin-top: -4px;
}

.form-status {
  display: none;
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 0.8438rem;
  line-height: 1.6;
  background: rgba(15, 163, 163, 0.1);
  border: 1px solid rgba(15, 163, 163, 0.3);
  color: #0a6f6f;
}

.form-status.is-visible {
  display: block;
}

.form-status.is-error {
  background: rgba(217, 83, 79, 0.08);
  border-color: rgba(217, 83, 79, 0.3);
  color: #a53b38;
}

/* ---------- 13. Footer ---------- */
.site-footer {
  background: #081a2c;
  color: rgba(255, 255, 255, 0.7);
  padding: clamp(48px, 6vw, 72px) 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 52px;
}

.footer-desc {
  margin-top: 18px;
  font-size: 0.875rem;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.5);
  max-width: 26em;
}

.footer-title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.42);
  margin-bottom: 16px;
}

.footer-col ul {
  display: grid;
  gap: 10px;
}

.footer-col a {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.68);
  transition: color 0.2s var(--ease);
}

.footer-col a:hover {
  color: #fff;
}

.footer-contact li {
  font-size: 0.875rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.58);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 22px;
  padding-bottom: 26px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.4);
}

/* ---------- 14. Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
  will-change: opacity, transform;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* Stagger inside grids */
.card-grid .reveal:nth-child(2),
.steps .reveal:nth-child(2),
.region-grid .reveal:nth-child(2) { transition-delay: 0.08s; }
.card-grid .reveal:nth-child(3),
.steps .reveal:nth-child(3),
.region-grid .reveal:nth-child(3) { transition-delay: 0.16s; }
.card-grid .reveal:nth-child(4),
.steps .reveal:nth-child(4) { transition-delay: 0.24s; }
.card-grid .reveal:nth-child(5),
.steps .reveal:nth-child(5) { transition-delay: 0.32s; }
.card-grid .reveal:nth-child(6) { transition-delay: 0.4s; }

/* ---------- 15. Responsive ---------- */
@media (max-width: 1080px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-panel {
    max-width: 560px;
  }

  .hero-globe {
    right: -22%;
    top: 6%;
    transform: none;
    opacity: 0.5;
  }

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

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

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

  .about-card {
    max-width: 520px;
  }
}

@media (max-width: 900px) {
  :root {
    --header-h: 64px;
  }

  .header-inner {
    gap: 12px;
  }

  .nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    z-index: 99;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin: 0;
    padding: 8px 24px 22px;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 24px 40px -28px rgba(11, 34, 57, 0.55);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.24s var(--ease), transform 0.24s var(--ease),
      visibility 0.24s;
  }

  .nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: none;
  }

  .nav-link {
    padding: 14px 2px;
    font-size: 0.9375rem;
    border-bottom: 1px solid var(--line);
  }

  .nav-link::after {
    display: none;
  }

  .nav-link.is-active {
    color: var(--primary);
  }

  .nav-cta {
    display: inline-flex;
    margin-top: 16px;
  }

  .nav-toggle {
    display: flex;
  }

  .header-cta {
    display: none;
  }

  .header-actions {
    margin-left: auto;
  }

  .nav {
    margin-left: 0;
  }

  body.nav-open {
    overflow: hidden;
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px;
  }

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

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 22px 0;
  }

  .stat {
    padding: 2px 18px;
  }

  .stat:nth-child(3) {
    border-left: 0;
    padding-left: 0;
  }
}

@media (max-width: 720px) {
  .card-grid,
  .region-grid {
    grid-template-columns: 1fr;
  }

  .steps {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .step {
    padding: 20px;
  }

  .step::before {
    display: none;
  }

  .step-no {
    position: static;
    margin: 0 0 10px;
  }

  .step-title {
    margin-top: 0;
  }

  .check-list {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .hero-title .accent {
    font-size: 0.72em;
  }

  .hero-lead {
    font-size: 0.9375rem;
  }

  .hero-actions .btn {
    flex: 1 1 auto;
  }

  .section-title {
    max-width: none;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 18px;
  }

  .brand-text strong {
    font-size: 1rem;
  }

  .brand-text small {
    font-size: 0.625rem;
  }

  .lang-switch button {
    padding: 4px 8px;
    font-size: 0.6875rem;
  }

  .header-actions {
    gap: 8px;
  }

  .hero {
    padding-top: 40px;
  }

  .hero-eyebrow {
    font-size: 0.625rem;
    letter-spacing: 0.1em;
    padding: 6px 11px;
  }

  .hero-panel {
    padding: 18px;
    border-radius: 16px;
  }

  .lane-cities {
    font-size: 0.75rem;
  }

  .lane-city b {
    font-size: 0.875rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

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

  .contact-card {
    padding: 20px;
    border-radius: 16px;
  }

  .stats-grid {
    padding: 24px 18px;
  }

  .stat {
    padding: 0 14px;
  }

  .stat-value {
    font-size: 1.5rem;
  }

  .stat-label {
    font-size: 0.75rem;
  }

  .about-card {
    padding: 22px;
  }
}

/* ---------- 16. Motion & print ---------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media print {
  .site-header,
  .hero-bg,
  .hero-panel,
  .nav-toggle,
  .contact-card {
    display: none !important;
  }

  body {
    color: #000;
  }
}