:root {
  --portal-ink: #101828;
  --portal-text: #344054;
  --portal-muted: #667085;
  --portal-canvas: #f7f9fc;
  --portal-surface: #ffffff;
  --portal-soft: #eef4ff;
  --portal-border: #e4e9f0;
  --portal-blue: #146ef5;
  --portal-blue-hover: #0b5ed7;
  --portal-blue-dark: #0b3e88;
  --portal-cyan: #0e9fbd;
  --portal-accent: #0aaa7a;
  --portal-success: #0b9f6e;
  --portal-danger: #d92d20;
  --portal-radius: 8px;
  --portal-shadow: 0 8px 28px rgba(16, 24, 40, 0.07);
  --portal-shadow-hover: 0 14px 34px rgba(16, 24, 40, 0.11);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background: var(--portal-surface);
  color: var(--portal-text);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

svg {
  display: block;
  width: 1.25rem;
  height: 1.25rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.portal-icon-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.portal-container {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.portal-header {
  position: sticky;
  z-index: 50;
  top: 0;
  border-bottom: 1px solid rgba(228, 233, 240, 0.82);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  transition: box-shadow 200ms ease, background 200ms ease;
}

.portal-header.is-scrolled {
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 8px 24px rgba(16, 24, 40, 0.06);
}

.portal-nav {
  display: flex;
  min-height: 74px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.portal-brand {
  display: inline-flex;
  min-width: max-content;
  align-items: center;
  gap: 11px;
  color: var(--portal-ink);
}

.portal-brand img {
  width: 44px;
  height: 44px;
  object-fit: contain;
}

.portal-brand span {
  display: grid;
  line-height: 1.1;
}

.portal-brand small {
  margin-bottom: 5px;
  color: var(--portal-muted);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1.4px;
}

.portal-brand strong {
  color: var(--portal-ink);
  font-size: 19px;
  font-weight: 750;
}

.portal-nav-links {
  display: flex;
  align-items: center;
  gap: 5px;
}

.portal-nav-links a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 0 15px;
  border-radius: 7px;
  color: var(--portal-text);
  font-size: 14px;
  font-weight: 600;
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease;
}

.portal-nav-links a:hover {
  background: var(--portal-canvas);
  color: var(--portal-blue);
}

.portal-nav-links .portal-nav-cta {
  min-height: 42px;
  margin-left: 8px;
  padding: 0 20px;
  background: var(--portal-blue);
  color: #ffffff;
}

.portal-nav-links .portal-nav-cta:hover {
  background: var(--portal-blue-hover);
  color: #ffffff;
}

.portal-menu-button {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 1px solid var(--portal-border);
  border-radius: var(--portal-radius);
  background: var(--portal-surface);
  color: var(--portal-ink);
  cursor: pointer;
}

.portal-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid #edf1f5;
  background: #ffffff;
}

.portal-hero::before {
  position: absolute;
  top: 4%;
  right: -9%;
  width: 48%;
  height: 86%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(20, 110, 245, 0.055), transparent 68%);
  content: "";
  pointer-events: none;
}

.portal-hero-layout {
  position: relative;
  display: grid;
  min-height: 474px;
  grid-template-columns: minmax(0, 52fr) minmax(420px, 48fr);
  align-items: center;
  gap: 24px;
  padding-block: 46px 38px;
}

.portal-hero-copy {
  position: relative;
  z-index: 2;
  padding: 8px 0;
}

.portal-eyebrow {
  display: block;
  margin-bottom: 10px;
  color: var(--portal-blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1.2px;
  text-transform: uppercase;
}

.portal-hero h1 {
  max-width: 650px;
  margin: 0;
  color: var(--portal-ink);
  font-size: 54px;
  font-weight: 780;
  line-height: 1.18;
  letter-spacing: 0;
}

.portal-hero h1 span {
  background: linear-gradient(90deg, #1474f5 0%, #0e9fbd 58%, #0aaa7a 100%);
  background-clip: text;
  color: transparent;
  -webkit-background-clip: text;
}

.portal-hero-description {
  max-width: 590px;
  margin: 18px 0 0;
  color: var(--portal-muted);
  font-size: 16px;
  line-height: 1.72;
}

.portal-hero-conversion {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: 25px;
}

.portal-price-anchor {
  display: flex;
  min-width: 112px;
  align-items: baseline;
  color: var(--portal-blue);
  white-space: nowrap;
}

.portal-price-anchor > span {
  margin-right: 2px;
  font-size: 21px;
  font-weight: 700;
}

.portal-price-anchor strong {
  font-size: 42px;
  font-weight: 780;
  line-height: 1;
}

.portal-price-anchor small {
  margin-left: 6px;
  font-size: 14px;
  font-weight: 700;
}

.portal-hero-actions,
.portal-start-actions,
.portal-plan-state-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.portal-button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: var(--portal-radius);
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

.portal-button svg {
  width: 18px;
  height: 18px;
}

.portal-button.is-primary {
  border-color: var(--portal-blue);
  background: var(--portal-blue);
  color: #ffffff;
  box-shadow: 0 8px 20px rgba(20, 110, 245, 0.2);
}

.portal-button.is-primary:hover {
  border-color: var(--portal-blue-hover);
  background: var(--portal-blue-hover);
  box-shadow: 0 10px 24px rgba(20, 110, 245, 0.26);
}

.portal-button.is-secondary,
.portal-button.is-outline {
  border-color: var(--portal-blue);
  background: var(--portal-surface);
  color: var(--portal-blue);
}

.portal-button.is-secondary:hover,
.portal-button.is-outline:hover {
  border-color: var(--portal-blue-hover);
  background: var(--portal-soft);
  color: var(--portal-blue-hover);
}

.portal-button.is-light {
  border-color: var(--portal-border);
  background: var(--portal-surface);
  color: var(--portal-ink);
}

.portal-button.is-light:hover {
  border-color: #cbd4df;
  background: var(--portal-canvas);
}

.portal-button:focus-visible,
.portal-nav a:focus-visible,
.portal-menu-button:focus-visible,
.portal-use-case-card > a:focus-visible,
.portal-segments button:focus-visible,
.portal-doc-tabs button:focus-visible,
.portal-info-card > a:focus-visible,
.portal-all-plans a:focus-visible {
  outline: 3px solid rgba(20, 110, 245, 0.34);
  outline-offset: 3px;
}

.portal-trust-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 22px;
  padding: 0;
  margin: 22px 0 0;
  color: var(--portal-muted);
  list-style: none;
}

.portal-trust-list li {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  font-weight: 600;
}

.portal-trust-list svg {
  width: 17px;
  height: 17px;
  color: var(--portal-blue-dark);
}

.portal-network-visual {
  position: relative;
  width: 100%;
  max-width: 540px;
  aspect-ratio: 1.18;
  justify-self: end;
  isolation: isolate;
}

.portal-network-visual::after {
  position: absolute;
  z-index: -2;
  right: 10%;
  bottom: 8%;
  width: 72%;
  height: 15%;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(20, 110, 245, 0.18), rgba(20, 110, 245, 0) 70%);
  content: "";
  filter: blur(2px);
}

.portal-globe {
  position: absolute;
  z-index: 2;
  top: 9%;
  left: 50%;
  width: 66%;
  aspect-ratio: 1;
  overflow: hidden;
  border: 1px solid rgba(117, 170, 246, 0.35);
  border-radius: 50%;
  background:
    radial-gradient(circle at 34% 28%, rgba(255, 255, 255, 0.95) 0 8%, transparent 36%),
    radial-gradient(circle at 70% 72%, rgba(73, 139, 236, 0.13), transparent 44%),
    linear-gradient(145deg, #eef6ff, #cfe3ff 58%, #e9f5ff);
  box-shadow: inset -22px -18px 42px rgba(58, 125, 223, 0.17), 0 26px 48px rgba(36, 101, 196, 0.14);
  transform: translateX(-45%);
}

.portal-globe::before,
.portal-globe::after,
.portal-globe-grid::before,
.portal-globe-grid::after {
  position: absolute;
  z-index: 1;
  border: 1px solid rgba(66, 128, 222, 0.16);
  border-radius: 50%;
  content: "";
}

.portal-globe::before {
  inset: 0 31%;
}

.portal-globe::after {
  inset: 0 13%;
}

.portal-globe-grid::before {
  inset: 31% 0;
}

.portal-globe-grid::after {
  inset: 13% 0;
}

.portal-land {
  position: absolute;
  z-index: 2;
  display: block;
  background: linear-gradient(145deg, rgba(101, 158, 241, 0.5), rgba(63, 131, 228, 0.23));
  filter: drop-shadow(0 2px 2px rgba(45, 99, 176, 0.12));
}

.land-asia {
  top: 25%;
  left: 53%;
  width: 38%;
  height: 30%;
  border-radius: 63% 37% 56% 44% / 45% 56% 44% 55%;
  clip-path: polygon(1% 33%, 14% 10%, 32% 18%, 45% 1%, 61% 19%, 80% 15%, 100% 42%, 87% 60%, 72% 55%, 61% 86%, 39% 69%, 23% 88%, 16% 59%);
}

.land-europe {
  top: 26%;
  left: 40%;
  width: 24%;
  height: 20%;
  border-radius: 44% 56% 40% 60%;
  clip-path: polygon(0 34%, 19% 7%, 46% 13%, 64% 0, 100% 30%, 79% 57%, 56% 52%, 36% 92%, 16% 70%);
}

.land-africa {
  top: 44%;
  left: 43%;
  width: 23%;
  height: 35%;
  border-radius: 48% 52% 58% 42%;
  clip-path: polygon(10% 6%, 74% 0, 100% 25%, 73% 63%, 48% 100%, 21% 73%, 0 34%);
}

.land-america {
  top: 28%;
  left: 8%;
  width: 29%;
  height: 51%;
  border-radius: 62% 38% 57% 43%;
  clip-path: polygon(8% 9%, 52% 0, 90% 17%, 100% 34%, 70% 50%, 59% 70%, 37% 100%, 25% 72%, 0 43%);
}

.portal-orbit {
  position: absolute;
  z-index: 1;
  left: 12%;
  width: 86%;
  border: 1px dashed rgba(20, 110, 245, 0.43);
  border-radius: 50%;
  pointer-events: none;
}

.orbit-one {
  top: 35%;
  height: 28%;
  transform: rotate(7deg);
}

.orbit-two {
  top: 28%;
  left: 35%;
  width: 37%;
  height: 61%;
  transform: rotate(36deg);
}

.portal-region-tag {
  position: absolute;
  z-index: 4;
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  gap: 7px;
  padding: 5px 11px 5px 6px;
  border: 1px solid #dce8fb;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 8px 22px rgba(43, 94, 166, 0.11);
  color: var(--portal-blue-dark);
  font-size: 12px;
  white-space: nowrap;
}

.portal-region-tag i,
.portal-region-list i {
  display: inline-flex;
  min-width: 26px;
  height: 24px;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  background: var(--portal-soft);
  color: var(--portal-blue);
  font-size: 9px;
  font-style: normal;
  font-weight: 800;
}

.portal-region-tag b,
.portal-region-list b {
  font-weight: 700;
}

.tag-hk { top: 17%; left: 7%; }
.tag-jp { top: 46%; left: 0; }
.tag-sg { bottom: 8%; left: 24%; }
.tag-us { top: 50%; right: 0; }
.tag-ca { top: 20%; right: 3%; }
.tag-uk { bottom: 11%; right: 9%; }

.portal-node-dot {
  position: absolute;
  z-index: 5;
  width: 9px;
  height: 9px;
  border: 2px solid #ffffff;
  border-radius: 50%;
  background: var(--portal-accent);
  box-shadow: 0 0 0 5px rgba(10, 170, 122, 0.11);
}

.node-one { top: 34%; left: 48%; }
.node-two { top: 47%; right: 29%; }
.node-three { bottom: 25%; left: 52%; }

.portal-feature-strip {
  position: relative;
  z-index: 3;
  margin-top: -1px;
  background: #ffffff;
}

.portal-feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--portal-border);
  border-radius: var(--portal-radius);
  box-shadow: var(--portal-shadow);
  transform: translateY(16px);
}

.portal-feature-grid article {
  position: relative;
  display: flex;
  min-height: 90px;
  align-items: center;
  gap: 14px;
  padding: 18px 22px;
  background: #ffffff;
}

.portal-feature-grid article:not(:last-child)::after {
  position: absolute;
  top: 24%;
  right: 0;
  width: 1px;
  height: 52%;
  background: var(--portal-border);
  content: "";
}

.portal-feature-icon,
.portal-card-icon,
.portal-reassurance-grid article > span {
  display: inline-flex;
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: var(--portal-soft);
  color: var(--portal-blue);
}

.portal-feature-icon.is-accent {
  background: #eafaf5;
  color: var(--portal-accent);
}

.portal-feature-grid h2,
.portal-feature-grid p,
.portal-info-card h3,
.portal-info-card p,
.portal-reassurance-grid h3,
.portal-reassurance-grid p {
  margin: 0;
}

.portal-feature-grid h2 {
  color: var(--portal-ink);
  font-size: 15px;
  line-height: 1.35;
}

.portal-feature-grid p {
  margin-top: 3px;
  color: var(--portal-muted);
  font-size: 12px;
  line-height: 1.45;
}

.portal-use-cases-section {
  padding-top: 94px;
  background: var(--portal-surface);
}

#ai-tools,
#tiktok-content,
#global-trade,
#plans,
#support,
#docs {
  scroll-margin-top: 92px;
}

.portal-use-case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.portal-use-case-card {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 330px;
  flex-direction: column;
  overflow: hidden;
  padding: 25px 24px 20px;
  border: 1px solid var(--portal-border);
  border-radius: var(--portal-radius);
  background: var(--portal-surface);
  box-shadow: 0 4px 18px rgba(16, 24, 40, 0.045);
  transition: border-color 200ms ease, box-shadow 200ms ease;
}

.portal-use-case-card::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 3px;
  background: var(--use-case-color, var(--portal-blue));
  content: "";
}

.portal-use-case-card:hover {
  border-color: #cbdaf0;
  box-shadow: var(--portal-shadow-hover);
}

.portal-use-case-card.is-ai { --use-case-color: var(--portal-blue); }
.portal-use-case-card.is-tiktok { --use-case-color: var(--portal-cyan); }
.portal-use-case-card.is-trade { --use-case-color: var(--portal-accent); }

.portal-use-case-card > header {
  display: flex;
  align-items: center;
  gap: 13px;
}

.portal-use-case-icon {
  display: inline-flex;
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: var(--portal-soft);
  color: var(--use-case-color);
}

.portal-use-case-icon svg {
  width: 22px;
  height: 22px;
}

.portal-use-case-card small {
  display: block;
  margin-bottom: 2px;
  color: var(--use-case-color);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1px;
}

.portal-use-case-card h3,
.portal-use-case-card p {
  margin: 0;
}

.portal-use-case-card h3 {
  color: var(--portal-ink);
  font-size: 19px;
  line-height: 1.35;
}

.portal-use-case-card p {
  margin-top: 19px;
  color: var(--portal-text);
  font-size: 14px;
  line-height: 1.65;
}

.portal-use-case-card ul {
  display: grid;
  gap: 9px;
  padding: 18px 0 20px;
  margin: 0;
  list-style: none;
}

.portal-use-case-card li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  color: var(--portal-muted);
  font-size: 13px;
  line-height: 1.5;
}

.portal-use-case-card li svg {
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  margin-top: 2px;
  color: var(--portal-success);
  stroke-width: 2.4;
}

.portal-use-case-card > a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 7px;
  margin-top: auto;
  color: var(--portal-blue);
  font-size: 14px;
  font-weight: 750;
}

.portal-use-case-card > a svg {
  width: 16px;
  height: 16px;
  transition: transform 180ms ease;
}

.portal-use-case-card > a:hover svg {
  transform: translateX(3px);
}

.portal-use-case-note {
  display: flex;
  max-width: 860px;
  align-items: flex-start;
  gap: 8px;
  margin: 20px 0 0;
  color: var(--portal-muted);
  font-size: 12px;
  line-height: 1.55;
}

.portal-use-case-note svg {
  flex: 0 0 auto;
  width: 17px;
  height: 17px;
  margin-top: 1px;
  color: var(--portal-success);
}

.portal-section {
  padding: 78px 0;
}

.portal-section-heading {
  margin-bottom: 30px;
}

.portal-section-heading.is-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
}

.portal-section-heading.is-compact {
  margin-bottom: 24px;
}

.portal-section-heading h2 {
  margin: 0;
  color: var(--portal-ink);
  font-size: 32px;
  font-weight: 750;
  line-height: 1.25;
  letter-spacing: 0;
}

.portal-section-heading p {
  max-width: 680px;
  margin: 8px 0 0;
  color: var(--portal-muted);
  line-height: 1.6;
}

.portal-pricing-section {
  padding-top: 90px;
  background: var(--portal-canvas);
}

.portal-segments {
  display: grid;
  flex: 0 0 auto;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--portal-border);
  border-radius: var(--portal-radius);
  background: #eef1f5;
}

.portal-segments button {
  min-width: 118px;
  min-height: 42px;
  padding: 0 17px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--portal-text);
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  transition: background 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

.portal-segments button[aria-selected="true"] {
  background: var(--portal-blue);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(20, 110, 245, 0.2);
}

.portal-plan-grid {
  display: grid;
  min-height: 370px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  align-items: stretch;
}

.portal-plan-card {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 370px;
  flex-direction: column;
  padding: 28px 26px 20px;
  border: 1px solid var(--portal-border);
  border-radius: var(--portal-radius);
  background: var(--portal-surface);
  box-shadow: 0 4px 18px rgba(16, 24, 40, 0.045);
  transition: border-color 200ms ease, box-shadow 200ms ease;
}

.portal-plan-card:hover {
  border-color: #cbdaf0;
  box-shadow: var(--portal-shadow-hover);
}

.portal-plan-card.is-recommended {
  border: 2px solid var(--portal-blue);
  padding: 27px 25px 19px;
  box-shadow: 0 10px 30px rgba(20, 110, 245, 0.12);
}

.portal-plan-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  display: inline-flex;
  min-width: 84px;
  min-height: 27px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--portal-blue);
  color: #ffffff;
  font-size: 12px;
  font-weight: 800;
  transform: translateX(-50%);
}

.portal-plan-card-header {
  display: flex;
  min-height: 78px;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.portal-plan-card h3 {
  margin: 0;
  color: var(--portal-ink);
  font-size: 19px;
  line-height: 1.3;
}

.portal-plan-card-header p {
  margin: 6px 0 0;
  color: var(--portal-muted);
  font-size: 13px;
  line-height: 1.45;
}

.portal-plan-price {
  display: flex;
  flex: 0 0 auto;
  align-items: baseline;
  color: var(--portal-blue);
  white-space: nowrap;
}

.portal-plan-price > span {
  font-size: 15px;
  font-weight: 700;
}

.portal-plan-price strong {
  font-size: 30px;
  font-weight: 780;
  line-height: 1;
}

.portal-plan-price small {
  margin-left: 4px;
  font-size: 12px;
  font-weight: 650;
}

.portal-plan-card ul {
  display: grid;
  gap: 10px;
  padding: 19px 0 22px;
  margin: 0;
  border-top: 1px solid var(--portal-border);
  list-style: none;
}

.portal-plan-card li {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  color: var(--portal-text);
  font-size: 13px;
  line-height: 1.45;
}

.portal-plan-card li svg {
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  margin-top: 2px;
  color: var(--portal-success);
  stroke-width: 2.4;
}

.portal-plan-card .portal-button {
  width: 100%;
  min-height: 44px;
  margin-top: auto;
}

.portal-all-plans {
  margin-top: 24px;
  text-align: center;
}

.portal-all-plans a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 7px;
  color: var(--portal-blue);
  font-size: 14px;
  font-weight: 700;
}

.portal-all-plans svg {
  width: 16px;
  height: 16px;
}

.portal-plan-skeleton {
  display: grid;
  min-height: 370px;
  align-content: start;
  gap: 18px;
  padding: 28px 26px;
  border: 1px solid var(--portal-border);
  border-radius: var(--portal-radius);
  background: var(--portal-surface);
}

.portal-plan-skeleton i {
  display: block;
  height: 14px;
  border-radius: 4px;
  background: linear-gradient(90deg, #edf1f5 25%, #f8fafc 50%, #edf1f5 75%);
  background-size: 200% 100%;
  animation: portal-skeleton 1.25s ease-in-out infinite;
}

.portal-plan-skeleton i:first-child { width: 46%; height: 22px; }
.portal-plan-skeleton i:nth-child(2) { width: 72%; }
.portal-plan-skeleton i:nth-child(3) { width: 88%; margin-top: 25px; }
.portal-plan-skeleton i:nth-child(4) { width: 78%; }
.portal-plan-skeleton i:nth-child(5) { width: 100%; height: 44px; margin-top: 55px; }

.portal-plan-state {
  display: grid;
  min-height: 230px;
  grid-column: 1 / -1;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  padding: 34px;
  border: 1px dashed #cdd8e6;
  border-radius: var(--portal-radius);
  background: var(--portal-surface);
}

.portal-plan-state-icon {
  display: inline-flex;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: var(--portal-soft);
  color: var(--portal-blue);
}

.portal-plan-state.is-error .portal-plan-state-icon {
  background: #fff1f0;
  color: var(--portal-danger);
}

.portal-plan-state strong {
  color: var(--portal-ink);
  font-size: 18px;
}

.portal-plan-state p {
  margin: 4px 0 0;
  color: var(--portal-muted);
  font-size: 14px;
}

.portal-coverage-section {
  padding: 54px 0;
  background: var(--portal-surface);
}

.portal-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1.4fr;
  gap: 18px;
}

.portal-info-card {
  display: flex;
  min-width: 0;
  min-height: 286px;
  flex-direction: column;
  padding: 22px;
  border: 1px solid var(--portal-border);
  border-radius: var(--portal-radius);
  background: var(--portal-surface);
  box-shadow: 0 4px 16px rgba(16, 24, 40, 0.04);
}

.portal-info-card > header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.portal-card-icon {
  width: 38px;
  height: 38px;
}

.portal-card-icon svg {
  width: 20px;
  height: 20px;
}

.portal-info-card h3 {
  color: var(--portal-ink);
  font-size: 16px;
  line-height: 1.35;
}

.portal-info-card p {
  margin-top: 2px;
  color: var(--portal-muted);
  font-size: 12px;
  line-height: 1.45;
}

.portal-info-card > a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 4px;
  margin-top: auto;
  color: var(--portal-blue);
  font-size: 13px;
  font-weight: 700;
}

.portal-info-card > a svg {
  width: 14px;
  height: 14px;
}

.portal-region-list,
.portal-platform-list {
  display: flex;
  flex-wrap: wrap;
  align-content: flex-start;
  gap: 9px;
  padding: 22px 0 18px;
}

.portal-region-list > span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding-right: 4px;
  color: var(--portal-text);
  font-size: 12px;
}

.portal-platform-list > span {
  display: inline-flex;
  min-height: 32px;
  align-items: center;
  justify-content: center;
  padding: 0 10px;
  border: 1px solid var(--portal-border);
  border-radius: 6px;
  background: var(--portal-canvas);
  color: var(--portal-text);
  font-size: 11px;
  font-weight: 700;
}

.portal-steps-card ol {
  display: grid;
  gap: 17px;
  padding: 20px 0 0;
  margin: 0;
  list-style: none;
}

.portal-steps-card li {
  position: relative;
  display: grid;
  grid-template-columns: 32px 1fr;
  align-items: center;
  gap: 11px;
}

.portal-steps-card li:not(:last-child)::after {
  position: absolute;
  top: 32px;
  left: 15px;
  width: 1px;
  height: 17px;
  background: #cfe0f7;
  content: "";
}

.portal-steps-card li > span {
  display: inline-flex;
  width: 32px;
  height: 32px;
  align-items: center;
  justify-content: center;
  border: 1px solid #bdd3f5;
  border-radius: 50%;
  background: var(--portal-soft);
  color: var(--portal-blue);
  font-size: 13px;
  font-weight: 800;
}

.portal-steps-card li div {
  display: grid;
}

.portal-steps-card li strong {
  color: var(--portal-ink);
  font-size: 13px;
  line-height: 1.4;
}

.portal-steps-card li small {
  color: var(--portal-muted);
  font-size: 11px;
  line-height: 1.4;
}

.portal-reassurance-section {
  padding: 50px 0;
  border-block: 1px solid #edf1f5;
  background: var(--portal-canvas);
}

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

.portal-reassurance-grid article {
  position: relative;
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 10px 30px 10px 0;
}

.portal-reassurance-grid article:not(:first-child) {
  padding-left: 30px;
}

.portal-reassurance-grid article:not(:last-child)::after {
  position: absolute;
  top: 10%;
  right: 0;
  width: 1px;
  height: 80%;
  background: var(--portal-border);
  content: "";
}

.portal-reassurance-grid article > span {
  width: 40px;
  height: 40px;
  background: #ffffff;
}

.portal-reassurance-grid h3 {
  color: var(--portal-ink);
  font-size: 15px;
  line-height: 1.4;
}

.portal-reassurance-grid p {
  margin-top: 4px;
  color: var(--portal-muted);
  font-size: 12px;
  line-height: 1.5;
}

.portal-docs-section {
  background: var(--portal-surface);
}

.portal-doc-note {
  display: inline-flex;
  max-width: 290px;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border: 1px solid #d5e8df;
  border-radius: 7px;
  background: #f2fbf7;
  color: #187050;
  font-size: 12px;
  font-weight: 650;
  line-height: 1.45;
}

.portal-doc-note svg {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
}

.portal-doc-layout {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.portal-doc-tabs {
  display: grid;
  overflow: hidden;
  border: 1px solid var(--portal-border);
  border-radius: var(--portal-radius);
  background: var(--portal-surface);
}

.portal-doc-tabs button {
  position: relative;
  min-height: 54px;
  padding: 0 18px;
  border: 0;
  border-bottom: 1px solid var(--portal-border);
  background: var(--portal-surface);
  color: var(--portal-text);
  cursor: pointer;
  font-size: 14px;
  font-weight: 650;
  text-align: left;
  transition: background 180ms ease, color 180ms ease;
}

.portal-doc-tabs button:last-child {
  border-bottom: 0;
}

.portal-doc-tabs button:hover {
  background: var(--portal-canvas);
}

.portal-doc-tabs button[aria-selected="true"] {
  background: var(--portal-soft);
  color: var(--portal-blue-dark);
  box-shadow: inset 3px 0 0 var(--portal-blue);
}

.portal-doc-guide {
  min-width: 0;
  padding: 26px;
  border: 1px solid var(--portal-border);
  border-radius: var(--portal-radius);
  background: var(--portal-canvas);
}

.portal-doc-guide__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.portal-doc-guide h3 {
  margin: 0;
  color: var(--portal-ink);
  font-size: 21px;
  line-height: 1.35;
}

.portal-doc-guide__head p {
  margin: 5px 0 0;
  color: var(--portal-muted);
  font-size: 13px;
}

.portal-doc-guide__head .portal-button {
  flex: 0 0 auto;
  min-height: 42px;
  padding: 0 16px;
  font-size: 13px;
}

.portal-doc-guide ol {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 22px 0;
  margin: 0;
  list-style: none;
}

.portal-doc-guide li {
  display: grid;
  min-width: 0;
  grid-template-columns: 30px 1fr;
  align-items: start;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--portal-border);
  border-radius: 7px;
  background: var(--portal-surface);
}

.portal-doc-guide li > span {
  display: inline-flex;
  width: 30px;
  height: 30px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--portal-blue);
  color: #ffffff;
  font-size: 12px;
  font-weight: 800;
}

.portal-doc-guide li strong {
  color: var(--portal-ink);
  font-size: 13px;
}

.portal-doc-guide li p {
  margin: 3px 0 0;
  color: var(--portal-muted);
  font-size: 12px;
  line-height: 1.55;
}

.portal-doc-visual {
  margin: 0;
}

.portal-doc-visual img {
  display: block;
  width: 100%;
  max-height: 430px;
  object-fit: contain;
  border: 1px solid var(--portal-border);
  border-radius: 7px;
  background: #ffffff;
}

.portal-doc-visual figcaption {
  margin-top: 8px;
  color: var(--portal-muted);
  font-size: 11px;
  text-align: center;
}

.portal-start-section {
  padding: 54px 0;
  background: #10233f;
}

.portal-start-layout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.portal-start-layout > div:first-child {
  max-width: 650px;
}

.portal-start-layout .portal-eyebrow {
  color: #78b5ff;
}

.portal-start-layout h2 {
  margin: 0;
  color: #ffffff;
  font-size: 30px;
  line-height: 1.3;
}

.portal-start-layout p {
  margin: 8px 0 0;
  color: #c4d1e1;
}

.portal-start-actions {
  flex: 0 0 auto;
}

.portal-start-actions .portal-button.is-light {
  border-color: rgba(255, 255, 255, 0.32);
  background: transparent;
  color: #ffffff;
}

.portal-start-actions .portal-button.is-light:hover {
  border-color: rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.08);
}

.portal-footer {
  border-top: 1px solid var(--portal-border);
  background: #ffffff;
}

.portal-footer-layout {
  display: grid;
  min-height: 112px;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 32px;
}

.portal-footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.portal-footer-brand img {
  width: 36px;
  height: 36px;
}

.portal-footer-brand span {
  display: grid;
  line-height: 1.25;
}

.portal-footer-brand strong {
  color: var(--portal-ink);
  font-size: 15px;
}

.portal-footer-brand small {
  color: var(--portal-muted);
  font-size: 8px;
  font-weight: 750;
  letter-spacing: 1px;
}

.portal-footer nav {
  display: flex;
  justify-content: center;
  gap: 24px;
}

.portal-footer nav a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: var(--portal-text);
  font-size: 13px;
  font-weight: 600;
}

.portal-footer nav a:hover {
  color: var(--portal-blue);
}

.portal-footer-layout > small {
  color: var(--portal-muted);
  font-size: 11px;
}

@keyframes portal-skeleton {
  from { background-position: 200% 0; }
  to { background-position: -200% 0; }
}

@media (max-width: 1099px) {
  .portal-nav-links a { padding-inline: 10px; }
  .portal-nav-links .portal-nav-cta { padding-inline: 15px; }

  .portal-hero-layout {
    grid-template-columns: minmax(0, 55fr) minmax(350px, 45fr);
    gap: 8px;
  }

  .portal-hero h1 { font-size: 46px; }
  .portal-hero-conversion { align-items: flex-start; flex-direction: column; gap: 15px; }
  .portal-price-anchor strong { font-size: 38px; }
  .portal-network-visual { max-width: 450px; }
  .portal-region-tag { font-size: 11px; }
  .tag-us { right: -2%; }

  .portal-feature-grid article { padding-inline: 15px; }
  .portal-feature-icon { width: 38px; height: 38px; }
  .portal-feature-grid p { max-width: 150px; }

  .portal-use-case-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .portal-use-case-card:last-child { grid-column: 1 / -1; min-height: 290px; }

  .portal-plan-card { padding-inline: 20px; }
  .portal-plan-card.is-recommended { padding-inline: 19px; }
  .portal-plan-card-header { flex-direction: column; min-height: 120px; gap: 12px; }

  .portal-info-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .portal-steps-card { grid-column: 1 / -1; min-height: 0; }
  .portal-steps-card ol { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .portal-steps-card li:not(:last-child)::after { top: 15px; left: calc(100% + 1px); width: 17px; height: 1px; }

  .portal-footer-layout { grid-template-columns: auto 1fr; }
  .portal-footer-layout > small { grid-column: 1 / -1; padding-bottom: 20px; text-align: center; }
}

@media (max-width: 767px) {
  html { scroll-padding-top: 69px; }

  .portal-container {
    width: min(100% - 32px, 620px);
  }

  .portal-nav { min-height: 68px; }
  .portal-brand img { width: 38px; height: 38px; }
  .portal-brand strong { font-size: 17px; }
  .portal-brand small { font-size: 8px; }

  .portal-menu-button { display: inline-flex; }

  .portal-nav-links {
    position: absolute;
    z-index: 60;
    top: calc(100% + 8px);
    right: 16px;
    left: 16px;
    display: none;
    padding: 8px;
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-radius);
    background: var(--portal-surface);
    box-shadow: var(--portal-shadow-hover);
  }

  .portal-nav-links.is-open { display: grid; }
  .portal-nav-links a { width: 100%; justify-content: flex-start; padding-inline: 14px; }
  .portal-nav-links .portal-nav-cta { margin: 5px 0 0; justify-content: center; }

  .portal-hero-layout {
    min-height: 0;
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
    padding-block: 38px 26px;
  }

  .portal-hero-copy { padding: 0; }
  .portal-eyebrow { font-size: 11px; }
  .portal-hero h1 { font-size: 36px; line-height: 1.2; }
  .portal-hero-description { margin-top: 14px; font-size: 15px; line-height: 1.7; }
  .portal-hero-description br:nth-of-type(2) { display: none; }
  .portal-hero-conversion { margin-top: 21px; }
  .portal-price-anchor strong { font-size: 36px; }

  .portal-hero-actions { width: 100%; }
  .portal-hero-actions .portal-button { min-width: 0; flex: 1 1 0; padding-inline: 12px; font-size: 14px; }
  .portal-trust-list { gap: 9px 15px; margin-top: 18px; }
  .portal-trust-list li { font-size: 12px; }

  .portal-network-visual { width: 100%; max-width: 500px; justify-self: center; aspect-ratio: 1.42; margin-top: 4px; }
  .portal-globe { top: 7%; width: 64%; }
  .portal-region-tag { min-height: 31px; gap: 5px; padding: 4px 8px 4px 4px; font-size: 10px; }
  .portal-region-tag i { min-width: 23px; height: 21px; font-size: 8px; }
  .tag-hk { top: 14%; left: 2%; }
  .tag-jp { top: 45%; left: -1%; }
  .tag-sg { bottom: 7%; left: 17%; }
  .tag-us { top: 47%; right: -1%; }
  .tag-ca { top: 18%; right: 0; }
  .tag-uk { right: 8%; bottom: 7%; }

  .portal-feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    transform: translateY(12px);
  }

  .portal-feature-grid article { min-height: 106px; align-items: flex-start; padding: 17px 14px; }
  .portal-feature-grid article:not(:last-child)::after { display: none; }
  .portal-feature-grid article:nth-child(odd) { border-right: 1px solid var(--portal-border); }
  .portal-feature-grid article:nth-child(-n + 2) { border-bottom: 1px solid var(--portal-border); }
  .portal-feature-grid h2 { font-size: 14px; }
  .portal-feature-grid p { font-size: 11px; }

  .portal-section { padding: 58px 0; }
  .portal-section-heading,
  .portal-section-heading.is-row { display: block; margin-bottom: 24px; }
  .portal-section-heading h2 { font-size: 26px; }
  .portal-section-heading p { font-size: 14px; }

  .portal-use-cases-section { padding-top: 72px; }
  .portal-use-case-grid { grid-template-columns: minmax(0, 1fr); gap: 14px; }
  .portal-use-case-card,
  .portal-use-case-card:last-child { min-height: 0; grid-column: auto; padding: 22px 20px 17px; }
  .portal-use-case-card p { margin-top: 16px; }
  .portal-use-case-card ul { padding-block: 16px; }

  .portal-pricing-section { padding-top: 72px; }
  .portal-segments { width: 100%; margin-top: 20px; }
  .portal-segments button { min-width: 0; padding-inline: 10px; }

  .portal-plan-grid { min-height: 0; grid-template-columns: minmax(0, 1fr); gap: 18px; }
  .portal-plan-card,
  .portal-plan-card.is-recommended { min-height: 350px; padding: 25px 20px 18px; }
  .portal-plan-card.is-recommended { margin-top: 8px; }
  .portal-plan-card-header { min-height: 88px; flex-direction: row; }
  .portal-plan-price strong { font-size: 28px; }
  .portal-plan-skeleton { min-height: 350px; }
  .portal-plan-state { min-height: 300px; grid-template-columns: 1fr; justify-items: start; padding: 25px; }
  .portal-plan-state-actions { width: 100%; flex-direction: column; }
  .portal-plan-state-actions .portal-button { width: 100%; }

  .portal-coverage-section { padding: 44px 0; }
  .portal-info-grid { grid-template-columns: minmax(0, 1fr); }
  .portal-info-card { min-height: 248px; }
  .portal-steps-card { grid-column: auto; }
  .portal-steps-card ol { grid-template-columns: minmax(0, 1fr); }
  .portal-steps-card li:not(:last-child)::after { top: 32px; left: 15px; width: 1px; height: 17px; }

  .portal-reassurance-section { padding: 44px 0; }
  .portal-reassurance-grid { grid-template-columns: minmax(0, 1fr); }
  .portal-reassurance-grid article,
  .portal-reassurance-grid article:not(:first-child) { padding: 17px 0; }
  .portal-reassurance-grid article:not(:last-child)::after { top: auto; right: auto; bottom: 0; left: 0; width: 100%; height: 1px; }

  .portal-doc-note { max-width: none; margin-top: 18px; }
  .portal-doc-layout { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .portal-doc-tabs { display: flex; overflow-x: auto; overscroll-behavior-x: contain; }
  .portal-doc-tabs button { min-width: max-content; min-height: 48px; border-right: 1px solid var(--portal-border); border-bottom: 0; padding-inline: 15px; }
  .portal-doc-tabs button[aria-selected="true"] { box-shadow: inset 0 -3px 0 var(--portal-blue); }
  .portal-doc-guide { padding: 18px; }
  .portal-doc-guide__head { align-items: stretch; flex-direction: column; gap: 14px; }
  .portal-doc-guide__head .portal-button { width: 100%; }
  .portal-doc-guide ol { grid-template-columns: minmax(0, 1fr); }
  .portal-doc-visual img { max-height: 330px; }

  .portal-start-section { padding: 44px 0; }
  .portal-start-layout { align-items: stretch; flex-direction: column; gap: 24px; }
  .portal-start-layout h2 { font-size: 26px; }
  .portal-start-layout p { font-size: 14px; }
  .portal-start-actions { width: 100%; flex-direction: column; }
  .portal-start-actions .portal-button { width: 100%; }

  .portal-footer-layout { min-height: 0; grid-template-columns: 1fr; justify-items: center; gap: 12px; padding: 28px 0 20px; text-align: center; }
  .portal-footer nav { flex-wrap: wrap; gap: 2px 18px; }
  .portal-footer-layout > small { grid-column: auto; padding: 0; }
}

@media (max-width: 389px) {
  .portal-container { width: min(100% - 24px, 620px); }
  .portal-hero h1 { font-size: 34px; }
  .portal-hero-description { font-size: 14px; }
  .portal-hero-actions .portal-button { padding-inline: 8px; font-size: 13px; }
  .portal-feature-grid article { gap: 9px; padding-inline: 10px; }
  .portal-feature-icon { width: 34px; height: 34px; }
  .portal-feature-icon svg { width: 18px; height: 18px; }
  .portal-network-visual { aspect-ratio: 1.55; margin-top: 8px; }
  .tag-ca { right: -2%; }
  .tag-us { right: -3%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}