:root {
  --ink: #10233f;
  --muted: #5d6e83;
  --line: #d7e7f3;
  --paper: #f5faff;
  --white: #ffffff;
  --teal: #08aeb8;
  --teal-dark: #087c99;
  --blue: #176bff;
  --blue-dark: #113f96;
  --amber: #ffb12d;
  --coral: #ff6d5a;
  --green-soft: #e3fbf7;
  --blue-soft: #eaf4ff;
  --amber-soft: #fff2d7;
  --coral-soft: #fde9e6;
  --shadow: 0 20px 58px rgba(17, 63, 150, 0.13);
  --radius: 8px;
  --content: min(1180px, calc(100% - 40px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Inter", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.6;
  background: linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
}

body.nav-open {
  overflow: hidden;
}

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

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

button {
  cursor: pointer;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 860px;
  margin: 0;
  font-size: clamp(44px, 6.6vw, 82px);
  line-height: 1.03;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.15;
  letter-spacing: 0;
}

h3 {
  margin: 0;
  font-size: 21px;
  line-height: 1.3;
  letter-spacing: 0;
}

p {
  margin-top: 14px;
  margin-bottom: 0;
}

ul {
  margin: 0;
  padding-left: 18px;
}

li + li {
  margin-top: 8px;
}

.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  left: 0;
  right: 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 20px;
  padding: 16px max(40px, calc((100vw - 1180px) / 2));
  color: var(--ink);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 12px 34px rgba(17, 63, 150, 0.1);
  backdrop-filter: blur(18px);
  transition: background 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

.site-header.light,
.site-header.is-scrolled,
.site-header.nav-active {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 12px 32px rgba(17, 63, 150, 0.12);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 222px;
}

.brand-logo,
.brand-logo img {
  display: block;
}

.brand-logo img {
  width: 222px;
  height: 52px;
  object-fit: contain;
  object-position: center;
}

.primary-nav {
  display: flex;
  justify-content: center;
  gap: clamp(12px, 1.7vw, 22px);
  font-size: 14px;
  white-space: nowrap;
}

.primary-nav a {
  opacity: 0.82;
}

.primary-nav a:hover,
.primary-nav a.active {
  opacity: 1;
  color: var(--blue);
}

.header-cta,
.btn,
.pill-action,
.text-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: var(--radius);
  font-weight: 800;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease, border-color 160ms ease;
}

.header-cta {
  min-height: 42px;
  padding: 0 18px;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue), var(--teal));
  box-shadow: 0 12px 30px rgba(23, 107, 255, 0.24);
}

.btn {
  min-height: 50px;
  padding: 0 24px;
  gap: 8px;
}

.btn.primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--blue), var(--teal));
  box-shadow: 0 18px 42px rgba(23, 107, 255, 0.28);
}

.btn.secondary {
  color: var(--ink);
  background: var(--amber);
  box-shadow: 0 14px 32px rgba(255, 177, 45, 0.22);
}

.btn.ghost {
  color: var(--blue-dark);
  border: 1px solid rgba(23, 107, 255, 0.2);
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(12px);
}

.btn.outline {
  color: var(--ink);
  border: 1px solid var(--line);
  background: var(--white);
}

.btn.compact {
  min-height: 44px;
  align-self: end;
}

.header-cta:hover,
.btn:hover,
.pill-action:hover,
.text-action:hover {
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: currentColor;
  background: rgba(245, 250, 255, 0.9);
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: currentColor;
  border-radius: 99px;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 780px;
  display: grid;
  align-items: center;
  padding: 132px 0 72px;
  color: var(--ink);
  background-image:
    radial-gradient(circle at 16% 76%, rgba(255, 177, 45, 0.16) 0%, rgba(255, 177, 45, 0) 28%),
    linear-gradient(90deg, rgba(255, 255, 255, 0.99) 0%, rgba(247, 252, 255, 0.96) 43%, rgba(232, 246, 255, 0.54) 72%, rgba(255, 255, 255, 0.14) 100%),
    url("./assets/hero-ai-global-platform.png");
  background-size: cover;
  background-position: center;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(23, 107, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 107, 255, 0.045) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.28), transparent 64%);
}

.hero-content,
.page-hero > div,
.section > *,
.site-footer {
  width: var(--content);
  margin-left: auto;
  margin-right: auto;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
}

.hero .eyebrow,
.page-hero .eyebrow {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 7px 11px;
  border: 1px solid rgba(23, 107, 255, 0.16);
  border-radius: 999px;
  color: var(--blue);
  background: rgba(255, 255, 255, 0.74);
  box-shadow: 0 10px 28px rgba(17, 63, 150, 0.08);
}

.hero-lead,
.page-hero p {
  max-width: 760px;
  color: var(--muted);
  font-size: clamp(17px, 2vw, 21px);
}

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

.hero-note {
  max-width: 620px;
  margin-top: 16px;
  color: var(--muted);
  font-size: 15px;
  font-weight: 700;
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  max-width: 840px;
  margin: 54px 0 0;
  padding: 20px;
  border: 1px solid rgba(23, 107, 255, 0.13);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.74);
  box-shadow: 0 18px 44px rgba(17, 63, 150, 0.12);
  backdrop-filter: blur(14px);
}

.hero-proof div {
  min-width: 190px;
}

.hero-proof dt {
  font-size: 18px;
  font-weight: 900;
}

.hero-proof dd {
  margin: 4px 0 0;
  color: var(--muted);
}

.page-hero {
  padding: 150px 0 86px;
  color: var(--ink);
  background:
    radial-gradient(circle at 86% 18%, rgba(23, 107, 255, 0.17), transparent 30%),
    radial-gradient(circle at 14% 74%, rgba(8, 174, 184, 0.13), transparent 28%),
    linear-gradient(135deg, #ffffff 0%, #f2f9ff 54%, #eaf6ff 100%);
  border-bottom: 1px solid var(--line);
}

.compact-hero {
  padding-bottom: 70px;
}

.section {
  padding: 92px 0;
}

.band {
  background:
    radial-gradient(circle at 8% 0%, rgba(8, 174, 184, 0.08), transparent 25%),
    linear-gradient(180deg, #f7fbff 0%, #edf7ff 100%);
}

.section-head {
  max-width: 820px;
  margin-bottom: 38px;
}

.section-head p:not(.eyebrow) {
  color: var(--muted);
  font-size: 17px;
}

.section-head.split {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(280px, 0.82fr);
  gap: 44px;
  align-items: end;
  max-width: none;
}

.path-grid,
.pain-grid,
.feature-grid,
.service-grid,
.resource-list,
.case-grid,
.visual-grid,
.module-grid,
.timeline,
.catalog-grid,
.resource-detail-grid,
.insight-grid,
.rule-grid,
.solution-band {
  display: grid;
  gap: 18px;
}

.path-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.pain-grid,
.feature-grid,
.service-grid,
.catalog-grid,
.resource-detail-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.module-grid,
.case-grid,
.resource-list,
.visual-grid,
.insight-grid,
.solution-band {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.timeline,
.rule-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.path-grid article,
.pain-grid article,
.feature-grid article,
.resource-list article,
.case-grid article,
.visual-grid article,
.module-grid article,
.timeline article,
.catalog-grid article,
.resource-detail-grid article,
.insight-grid article,
.solution-band article,
.rule-grid article,
.service-grid a {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
  box-shadow: 0 14px 38px rgba(17, 63, 150, 0.08);
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.path-grid article:hover,
.pain-grid article:hover,
.feature-grid article:hover,
.resource-list article:hover,
.case-grid article:hover,
.visual-grid article:hover,
.module-grid article:hover,
.timeline article:hover,
.catalog-grid article:hover,
.resource-detail-grid article:hover,
.insight-grid article:hover,
.solution-band article:hover,
.rule-grid article:hover,
.service-grid a:hover {
  transform: translateY(-2px);
  border-color: rgba(23, 107, 255, 0.26);
  box-shadow: 0 18px 46px rgba(17, 63, 150, 0.12);
}

.path-grid article,
.pain-grid article,
.feature-grid article,
.resource-list article,
.case-grid article,
.visual-grid article,
.module-grid article,
.timeline article,
.catalog-grid article,
.resource-detail-grid article,
.insight-grid article,
.solution-band article {
  padding: 28px;
}

.path-grid article,
.pain-grid article,
.feature-grid article,
.resource-list article,
.case-grid article,
.module-grid article,
.timeline article {
  min-height: 246px;
}

.card-kicker,
.pain-grid span,
.feature-icon,
.resource-list span,
.resource-detail-grid span,
.case-grid span,
.timeline span,
.insight-grid span,
.story-head span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  width: fit-content;
  padding: 0 10px;
  border-radius: 999px;
  color: var(--teal-dark);
  font-size: 12px;
  font-weight: 900;
  background: var(--green-soft);
}

.feature-icon,
.pain-grid span,
.timeline span {
  margin-bottom: 20px;
  color: var(--blue-dark);
  background: var(--blue-soft);
}

.resource-detail-grid span,
.case-grid span,
.insight-grid span,
.story-head span {
  margin-bottom: 18px;
  color: #8a5700;
  background: var(--amber-soft);
}

.path-grid h3,
.pain-grid h3,
.feature-grid h3,
.resource-list h3,
.case-grid h3,
.visual-grid h3,
.module-grid h3,
.timeline h3,
.catalog-grid h3,
.resource-detail-grid h3,
.insight-grid h3,
.solution-band h3 {
  margin-top: 16px;
}

.feature-grid .feature-icon + h3,
.pain-grid span + h3,
.timeline span + h3,
.resource-detail-grid span + h3,
.case-grid span + h3,
.insight-grid span + h3 {
  margin-top: 0;
}

.path-grid p,
.pain-grid p,
.feature-grid p,
.resource-list p,
.case-grid p,
.visual-grid p,
.module-grid p,
.timeline p,
.catalog-grid p,
.resource-detail-grid p,
.insight-grid p,
.solution-band p,
.rule-grid span,
.partner-cta p,
.final-cta p,
.diagnosis-copy p,
.site-footer p {
  color: var(--muted);
}

.text-action {
  width: fit-content;
  min-height: 34px;
  margin-top: 18px;
  padding: 0;
  color: var(--blue);
  background: transparent;
}

.text-action::after {
  content: ">";
  margin-left: 8px;
}

.pill-action {
  min-height: 38px;
  width: fit-content;
  margin-top: 18px;
  padding: 0 14px;
  color: var(--blue-dark);
  background: linear-gradient(135deg, var(--blue-soft), var(--green-soft));
}

.service-grid a {
  display: grid;
  gap: 8px;
  min-height: 134px;
  padding: 22px;
}

.service-grid strong {
  color: var(--ink);
  font-size: 18px;
}

.service-grid span {
  color: var(--muted);
}

.platform-ecosystem {
  background:
    radial-gradient(circle at 12% 8%, rgba(23, 107, 255, 0.1), transparent 24%),
    radial-gradient(circle at 86% 66%, rgba(8, 174, 184, 0.1), transparent 24%),
    #ffffff;
}

.channel-stage {
  display: grid;
  grid-template-columns: minmax(290px, 0.76fr) minmax(0, 1.24fr);
  gap: 28px;
  align-items: stretch;
}

.channel-copy {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, #ffffff 0%, #f8fcff 100%);
  box-shadow: 0 16px 42px rgba(17, 63, 150, 0.09);
}

.channel-copy h3 {
  margin-top: 18px;
  font-size: clamp(24px, 3vw, 34px);
}

.channel-copy p,
.domestic-touchpoints p {
  color: var(--muted);
}

.route-tags,
.touchpoint-logos {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.route-tags span,
.touchpoint-logos span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 900;
  color: var(--blue-dark);
  background: var(--blue-soft);
}

.logo-cloud {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  grid-auto-rows: minmax(96px, auto);
  gap: 12px;
}

.platform-logo {
  position: relative;
  overflow: hidden;
  display: grid;
  align-content: center;
  gap: 4px;
  min-height: 96px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 12px 30px rgba(17, 63, 150, 0.08);
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.platform-logo:hover {
  transform: translateY(-2px);
  border-color: rgba(23, 107, 255, 0.26);
  box-shadow: 0 18px 42px rgba(17, 63, 150, 0.13);
}

.platform-logo::after {
  content: "";
  position: absolute;
  right: -24px;
  bottom: -26px;
  width: 82px;
  height: 82px;
  border-radius: 50%;
  opacity: 0.13;
  background: currentColor;
}

.platform-logo strong {
  position: relative;
  z-index: 1;
  color: currentColor;
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.1;
  overflow-wrap: anywhere;
}

.platform-logo span {
  position: relative;
  z-index: 1;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  overflow-wrap: anywhere;
}

.platform-logo.featured {
  grid-column: span 2;
  min-height: 132px;
}

.platform-logo.wide {
  grid-column: span 2;
}

.logo-google {
  color: #176bff;
}

.logo-meta {
  color: #0b5bd3;
}

.logo-tiktok {
  color: #10233f;
}

.logo-youtube {
  color: #e62117;
}

.logo-linkedin {
  color: #0a66c2;
}

.logo-shopify {
  color: #008060;
}

.logo-amazon {
  color: #b36a00;
}

.logo-alibaba {
  color: #ff6a00;
}

.logo-made {
  color: #176bff;
}

.logo-global {
  color: #08aeb8;
}

.ecosystem-tail {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 18px;
  padding: 14px 16px;
  border: 1px dashed rgba(23, 107, 255, 0.22);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.72);
}

.ecosystem-tail span,
.ecosystem-tail a {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 900;
}

.ecosystem-tail span {
  color: var(--muted);
}

.ecosystem-tail a {
  padding: 0 12px;
  color: var(--ink);
  background: var(--white);
  box-shadow: 0 8px 20px rgba(17, 63, 150, 0.07);
}

.domestic-touchpoints {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  margin-top: 22px;
  padding: 24px 28px;
  border: 1px solid rgba(23, 107, 255, 0.13);
  border-radius: var(--radius);
  background: linear-gradient(135deg, #f8fcff 0%, #ffffff 58%, #fff9ec 100%);
}

.domestic-touchpoints h3 {
  max-width: 780px;
}

.touchpoint-logos {
  justify-content: flex-end;
  margin-top: 0;
}

.touchpoint-logos span:nth-child(1) {
  color: #c82a3a;
  background: #fff0f2;
}

.touchpoint-logos span:nth-child(2) {
  color: #10233f;
  background: #eef3f8;
}

.touchpoint-logos span:nth-child(3) {
  color: #087c41;
  background: #e8f9ef;
}

.touchpoint-logos span:nth-child(4) {
  color: #176bff;
  background: #eaf4ff;
}

.touchpoint-logos span:nth-child(5) {
  color: #0a66c2;
  background: #edf5ff;
}

.visual-grid article {
  overflow: hidden;
  padding: 0;
}

.visual-grid img {
  display: block;
  width: 100%;
  aspect-ratio: 1.55;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.visual-grid article > div {
  padding: 24px;
}

.visual-grid .card-kicker + h3 {
  margin-top: 14px;
}

.catalog-grid article,
.resource-detail-grid article {
  min-height: 420px;
}

.catalog-grid dl {
  display: grid;
  gap: 12px;
  margin: 20px 0 0;
}

.catalog-grid dt {
  color: var(--ink);
  font-weight: 900;
}

.catalog-grid dd {
  margin: 2px 0 0;
  color: var(--muted);
}

.resource-detail-grid ul {
  margin-top: 20px;
  color: var(--muted);
}

.rule-grid article {
  display: grid;
  gap: 6px;
  min-height: 130px;
  padding: 22px;
}

.rule-grid strong {
  font-size: 18px;
}

.story-card {
  display: grid;
  gap: 26px;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 14px 38px rgba(17, 63, 150, 0.08);
}

.story-card + .story-card {
  margin-top: 22px;
}

.story-head h3 {
  margin-top: 0;
  font-size: clamp(24px, 3vw, 34px);
}

.story-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.story-grid div {
  min-height: 150px;
  padding: 18px;
  border-radius: var(--radius);
  background: var(--paper);
}

.story-grid strong {
  display: block;
  margin-bottom: 8px;
}

.story-grid p {
  color: var(--muted);
  margin: 0;
}

.process .timeline article {
  background: var(--white);
}

.partner-cta,
.final-cta,
.diagnosis-section {
  display: grid;
  gap: 34px;
}

.partner-cta,
.final-cta {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  color: var(--white);
  background:
    radial-gradient(circle at 8% 24%, rgba(255, 177, 45, 0.2), transparent 28%),
    linear-gradient(135deg, #07334f 0%, #087c99 58%, #176bff 100%);
}

.partner-cta > *,
.final-cta > * {
  width: auto;
}

.partner-cta .eyebrow,
.final-cta .eyebrow {
  color: #bff8ff;
}

.partner-cta p,
.final-cta p {
  max-width: 760px;
  color: rgba(255, 255, 255, 0.76);
}

.diagnosis-section {
  grid-template-columns: minmax(300px, 0.76fr) minmax(0, 1.24fr);
  align-items: start;
  padding-left: max(20px, calc((100vw - 1180px) / 2));
  padding-right: max(20px, calc((100vw - 1180px) / 2));
  background:
    radial-gradient(circle at 82% 18%, rgba(23, 107, 255, 0.13), transparent 28%),
    radial-gradient(circle at 16% 84%, rgba(255, 177, 45, 0.12), transparent 26%),
    linear-gradient(180deg, #f8fcff 0%, #eef8ff 100%);
}

.diagnosis-section > * {
  width: auto;
  margin-left: 0;
  margin-right: 0;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.badge-row span {
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--blue-dark);
  background: var(--white);
  font-weight: 800;
}

.lead-form {
  display: grid;
  gap: 18px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.lead-form label,
.lead-form fieldset {
  display: grid;
  min-width: 0;
  gap: 8px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 900;
}

.lead-form input,
.lead-form select,
.lead-form textarea {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  border: 1px solid #cbd8e4;
  border-radius: var(--radius);
  color: var(--ink);
  background: var(--white);
  outline: none;
}

.lead-form textarea {
  resize: vertical;
}

.lead-form input:focus,
.lead-form select:focus,
.lead-form textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(23, 107, 255, 0.14);
}

.lead-form fieldset {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.lead-form legend {
  padding: 0 6px;
}

.lead-form fieldset label,
.consent {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 650;
}

.lead-form input[type="checkbox"] {
  width: 18px;
  min-width: 18px;
  height: 18px;
  min-height: 18px;
  accent-color: var(--blue);
}

.form-submit {
  width: fit-content;
  border: 0;
}

.form-status {
  min-height: 24px;
  margin: 0;
  color: var(--teal-dark);
  font-weight: 900;
}

.floating-cta {
  position: fixed;
  z-index: 35;
  right: 18px;
  bottom: 24px;
  display: grid;
  gap: 10px;
}

.floating-cta a {
  display: grid;
  min-width: 92px;
  min-height: 42px;
  place-items: center;
  border-radius: var(--radius);
  color: var(--white);
  font-size: 14px;
  font-weight: 900;
  background: linear-gradient(135deg, var(--blue), var(--teal));
  box-shadow: 0 14px 34px rgba(23, 107, 255, 0.28);
}

.floating-cta a + a {
  color: var(--ink);
  background: var(--amber);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  padding: 42px 0;
  color: rgba(255, 255, 255, 0.78);
  background: transparent;
}

.site-footer > div {
  position: relative;
  max-width: 480px;
  min-height: 58px;
  padding-left: 70px;
}

.site-footer > div::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 52px;
  height: 52px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08) url("./assets/logo-chbbx-mark.svg") center / 42px 42px no-repeat;
}

footer.site-footer {
  width: auto;
  max-width: none;
  margin: 0;
  padding-left: max(22px, calc((100vw - 1180px) / 2));
  padding-right: max(22px, calc((100vw - 1180px) / 2));
  background: #07192b;
}

.site-footer strong {
  display: block;
  margin-bottom: 6px;
  color: var(--white);
  font-size: 18px;
}

.site-footer p {
  margin: 0;
  color: rgba(255, 255, 255, 0.64);
}

.site-footer .footer-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  margin-top: 10px;
  font-size: 14px;
}

.site-footer .footer-contact a {
  color: rgba(255, 255, 255, 0.84);
}

.footer-note {
  display: block;
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.46);
  font-size: 13px;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: flex-end;
}

.policy-content {
  display: grid;
  gap: 18px;
  max-width: 900px;
}

.policy-content article {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 12px 34px rgba(16, 32, 51, 0.05);
}

.policy-content p {
  color: var(--muted);
}

@media (max-width: 1160px) {
  .site-header {
    grid-template-columns: auto auto;
    justify-content: space-between;
  }

  .primary-nav {
    position: fixed;
    top: 86px;
    left: 20px;
    right: 20px;
    display: none;
    flex-direction: column;
    gap: 0;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--ink);
    background: var(--white);
    box-shadow: var(--shadow);
  }

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

  .primary-nav a {
    padding: 12px;
  }

  .nav-toggle {
    display: block;
  }

  .site-header.light .nav-toggle,
  .site-header.is-scrolled .nav-toggle,
  .site-header.nav-active .nav-toggle {
    border-color: var(--line);
    background: var(--paper);
  }

  .header-cta {
    display: none;
  }

  .path-grid,
  .pain-grid,
  .feature-grid,
  .service-grid,
  .catalog-grid,
  .resource-detail-grid,
  .timeline,
  .rule-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .channel-stage,
  .domestic-touchpoints {
    grid-template-columns: 1fr;
  }

  .logo-cloud {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .touchpoint-logos {
    justify-content: flex-start;
  }
}

@media (max-width: 860px) {
  :root {
    --content: min(100% - 28px, 1180px);
  }

  .site-header {
    padding: 14px 22px;
  }

  .brand {
    min-width: 200px;
  }

  .brand-logo img {
    width: 200px;
    height: 48px;
  }

  .hero {
    min-height: 760px;
    padding-top: 112px;
    background-position: 58% center;
  }

  .page-hero {
    padding-top: 122px;
  }

  .section {
    padding: 68px 0;
  }

  .section-head.split,
  .diagnosis-section,
  .partner-cta,
  .final-cta,
  .story-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .module-grid,
  .resource-list,
  .case-grid,
  .visual-grid,
  .insight-grid,
  .solution-band {
    grid-template-columns: 1fr;
  }

  .partner-cta .btn,
  .final-cta .btn {
    width: fit-content;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
    padding-bottom: 86px;
  }

  .site-footer > div {
    padding-left: 62px;
  }

  .site-footer > div::before {
    width: 46px;
    height: 46px;
  }

  .site-footer nav {
    justify-content: flex-start;
  }

  .floating-cta {
    left: 14px;
    right: 14px;
    bottom: 14px;
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  h1 {
    font-size: 42px;
  }

  h2 {
    font-size: 31px;
  }

  .hero {
    background-image:
      radial-gradient(circle at 20% 82%, rgba(255, 177, 45, 0.14) 0%, rgba(255, 177, 45, 0) 30%),
      linear-gradient(180deg, rgba(255, 255, 255, 0.99) 0%, rgba(247, 252, 255, 0.96) 60%, rgba(232, 246, 255, 0.86) 100%),
      url("./assets/hero-ai-global-platform.png");
    background-position: 62% center;
  }

  .brand {
    min-width: 48px;
  }

  .brand-logo img {
    width: 48px;
    height: 48px;
    object-position: center;
  }

  .hero-actions,
  .hero-actions .btn,
  .path-grid,
  .pain-grid,
  .feature-grid,
  .service-grid,
  .visual-grid,
  .catalog-grid,
  .resource-detail-grid,
  .timeline,
  .rule-grid,
  .form-row,
  .lead-form fieldset {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    display: grid;
  }

  .path-grid,
  .pain-grid,
  .feature-grid,
  .service-grid,
  .visual-grid,
  .catalog-grid,
  .resource-detail-grid,
  .timeline,
  .rule-grid {
    display: grid;
  }

  .lead-form {
    padding: 20px;
  }

  .channel-copy,
  .domestic-touchpoints {
    padding: 22px;
  }

  .logo-cloud {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-auto-rows: minmax(86px, auto);
  }

  .platform-logo,
  .platform-logo.featured {
    grid-column: span 1;
    min-height: 92px;
    padding: 14px;
  }

  .platform-logo.wide {
    grid-column: span 2;
  }

  .platform-logo strong {
    font-size: 18px;
  }

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