:root {
  color-scheme: light;
  --bg: #f6fbff;
  --surface: #ffffff;
  --surface-soft: #eef7f7;
  --ink: #101820;
  --body: #334155;
  --muted: #64748b;
  --line: #d8e7ea;
  --accent: #0aa6a6;
  --accent-dark: #087f7c;
  --teal: #2563eb;
  --gold: #b7d24b;
  --shadow: 0 20px 48px rgba(15, 52, 62, 0.08);
}

* {
  box-sizing: border-box;
}

* {
  min-width: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter", "Noto Sans SC", "Microsoft YaHei", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

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

button,
input,
select {
  font: inherit;
}

button {
  border: 0;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 0 56px;
  border-bottom: 1px solid rgba(216, 231, 234, 0.82);
  background: rgba(246, 251, 255, 0.92);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 8px;
  background: var(--ink);
  color: var(--bg);
  font-weight: 900;
}

.brand-logo {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  box-shadow: 0 10px 26px rgba(15, 52, 62, 0.12);
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 17px;
}

.brand small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav a {
  border-radius: 8px;
  padding: 10px 13px;
  color: var(--body);
  font-size: 14px;
  font-weight: 800;
}

.site-nav a:hover,
.site-nav a.active {
  background: var(--surface-soft);
  color: var(--ink);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: var(--surface);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: var(--ink);
}

.page-section {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 88px 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(360px, 0.78fr);
  gap: 64px;
  align-items: center;
  min-height: calc(100svh - 72px);
  padding-top: 52px;
}

.sub-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(300px, 0.46fr);
  gap: 60px;
  align-items: center;
  padding-top: 72px;
  padding-bottom: 70px;
}

.sub-hero > div:first-child {
  max-width: 820px;
}

.sub-hero img,
.hero-visual {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.hero-visual {
  padding: 18px;
}

.hero-visual img {
  width: 100%;
  height: auto;
}

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

h1,
h2,
h3,
p {
  margin: 0;
  overflow-wrap: break-word;
}

h1 {
  font-size: 68px;
  line-height: 0.98;
  font-weight: 780;
}

.single-line-title {
  font-size: 52px;
  line-height: 1.08;
  white-space: nowrap;
}

.home-title {
  font-size: 52px;
  line-height: 1.06;
  white-space: nowrap;
}

.about-title {
  font-size: 42px;
  line-height: 1.08;
  white-space: nowrap;
}

h2 {
  font-size: 42px;
  line-height: 1.08;
  font-weight: 760;
}

h3 {
  font-size: 20px;
  line-height: 1.28;
}

.hero-lead,
.sub-hero p,
.section-heading p,
.intro-grid p,
.split-feature p,
.about-contact-grid p {
  color: var(--body);
  font-size: 17px;
  line-height: 1.8;
}

.hero-lead {
  max-width: 690px;
  margin-top: 24px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 8px;
  padding: 0 18px;
  font-size: 14px;
  font-weight: 900;
  text-align: center;
}

.button.primary {
  background: var(--ink);
  color: var(--bg);
}

.button.primary:hover {
  background: #000;
}

.button.secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
}

.button.full {
  width: 100%;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  max-width: 690px;
  margin-top: 48px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.hero-metrics strong,
.hero-metrics span {
  display: block;
}

.hero-metrics strong {
  font-size: 22px;
}

.hero-metrics span {
  margin-top: 5px;
  color: var(--muted);
  font-size: 13px;
}

.section-heading {
  display: grid;
  gap: 14px;
  margin-bottom: 34px;
}

.section-heading p {
  max-width: 780px;
}

.section-heading.with-control {
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: end;
}

.section-heading.centered {
  max-width: 820px;
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.section-heading.centered p {
  margin-right: auto;
  margin-left: auto;
}

.band-section {
  width: 100%;
  padding: 88px max(20px, calc((100% - 1180px) / 2));
  background: var(--surface-soft);
}

.intro-grid,
.split-feature,
.about-contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.55fr);
  gap: 50px;
  align-items: start;
}

.quote-panel,
.data-panel,
.contact-summary,
.contact-card,
.booking-form,
.link-card,
.scenario-grid article,
.feature-grid article,
.timeline article,
.advantage-list article,
.case-card,
.service-lens article,
.service-case-card,
.philosophy article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.link-card:hover,
.case-card:hover,
.feature-grid article:hover,
.scenario-grid article:hover {
  border-color: rgba(10, 166, 166, 0.36);
  box-shadow: 0 22px 52px rgba(10, 166, 166, 0.1);
}

.quote-panel {
  padding: 30px;
}

.quote-panel strong,
.quote-panel span {
  display: block;
}

.quote-panel strong {
  font-size: 24px;
  line-height: 1.35;
}

.quote-panel span {
  margin-top: 18px;
  color: var(--muted);
  line-height: 1.8;
}

.service-cards,
.scenario-grid,
.feature-grid,
.case-grid,
.service-lens,
.service-case-grid,
.philosophy {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.link-card {
  display: grid;
  min-height: 330px;
  padding: 24px;
}

.link-card img {
  width: 96px;
  height: 96px;
  margin-bottom: 26px;
}

.link-card span,
.scenario-grid span,
.feature-grid span,
.timeline span,
.advantage-list span,
.philosophy span {
  color: var(--accent);
  font-size: 13px;
  font-weight: 900;
}

.link-card h3,
.scenario-grid h3,
.feature-grid h3,
.timeline h3,
.philosophy h3 {
  margin-top: 10px;
}

.link-card p,
.scenario-grid p,
.feature-grid p,
.timeline p,
.advantage-list p,
.case-card p,
.philosophy p {
  margin-top: 12px;
  color: var(--body);
  line-height: 1.72;
}

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

.scenario-grid article,
.feature-grid article,
.service-lens article,
.philosophy article {
  min-height: 230px;
  padding: 24px;
}

.service-hero .hero-actions {
  margin-top: 28px;
}

.pain-section {
  padding-top: 56px;
}

.service-lens article {
  border-top: 4px solid var(--accent);
}

.service-lens article:nth-child(2) {
  border-top-color: var(--teal);
}

.service-lens article:nth-child(3) {
  border-top-color: var(--gold);
}

.service-lens span,
.service-case-card span {
  color: var(--accent);
  font-size: 13px;
  font-weight: 900;
}

.service-lens h3,
.service-case-card h3 {
  margin-top: 12px;
}

.service-lens p,
.service-case-card p {
  margin-top: 12px;
  color: var(--body);
  line-height: 1.72;
}

.service-cases-section .section-heading {
  max-width: 820px;
}

.service-case-grid {
  gap: 18px;
}

.service-case-card {
  display: grid;
  min-height: 360px;
  padding: 26px;
}

.service-case-card strong {
  align-self: end;
  margin-top: 24px;
  border-radius: 8px;
  background: var(--surface-soft);
  padding: 12px;
  color: var(--accent-dark);
  font-size: 14px;
  line-height: 1.6;
}

.more-link {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  margin-top: 24px;
  border-radius: 8px;
  background: var(--ink);
  color: var(--bg);
  padding: 0 16px;
  font-size: 14px;
  font-weight: 900;
}

.more-link:hover {
  background: #000;
}

.booking-section {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(520px, 1fr);
  gap: 44px;
  align-items: start;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto 88px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(10, 166, 166, 0.08), transparent 38%),
    var(--surface);
  padding: 36px;
  box-shadow: var(--shadow);
}

.booking-copy {
  position: sticky;
  top: 96px;
}

.booking-copy h2 {
  font-size: 38px;
}

.booking-copy p:not(.eyebrow) {
  margin-top: 18px;
  color: var(--body);
  font-size: 17px;
  line-height: 1.78;
}

.booking-form {
  display: grid;
  gap: 16px;
  padding: 24px;
}

.field-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

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

.multimodal-section {
  width: min(1180px, calc(100% - 40px));
}

.capability-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.capability-cards article {
  position: relative;
  min-height: 380px;
  border: 1px solid var(--line);
  border-top: 4px solid var(--teal);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
  padding: 30px;
}

.capability-cards article:nth-child(2) {
  border-top-color: var(--accent);
}

.capability-cards article:nth-child(3) {
  border-top-color: #6d5dfc;
}

.capability-icon {
  position: relative;
  width: 58px;
  height: 58px;
  margin-bottom: 26px;
  border-radius: 999px;
  background: #eafafa;
}

.capability-icon::before,
.capability-icon::after {
  position: absolute;
  content: "";
}

.text-icon::before {
  width: 24px;
  height: 30px;
  left: 17px;
  top: 14px;
  border-radius: 4px;
  background: var(--teal);
}

.text-icon::after {
  width: 12px;
  height: 2px;
  left: 23px;
  top: 26px;
  background: #fff;
  box-shadow: 0 7px 0 #fff;
}

.vision-icon {
  background: #e7f7ff;
}

.vision-icon::before {
  inset: 15px;
  border: 3px solid var(--accent);
  border-radius: 4px;
}

.vision-icon::after {
  width: 18px;
  height: 14px;
  left: 20px;
  top: 29px;
  background: linear-gradient(135deg, transparent 48%, var(--accent) 50%);
}

.video-icon {
  background: #eeedff;
}

.video-icon::before {
  width: 28px;
  height: 24px;
  left: 15px;
  top: 17px;
  border: 3px solid #6d5dfc;
  border-radius: 4px;
}

.video-icon::after {
  width: 0;
  height: 0;
  left: 28px;
  top: 24px;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-left: 9px solid #6d5dfc;
}

.capability-cards h3 {
  font-size: 24px;
}

.capability-cards strong {
  display: block;
  margin-top: 28px;
  background: var(--surface-soft);
  padding: 10px 12px;
  color: var(--teal);
  font-size: 15px;
  text-align: center;
}

.capability-cards article:nth-child(2) strong {
  color: var(--accent-dark);
}

.capability-cards article:nth-child(3) strong {
  color: #4f46e5;
}

.capability-cards p,
.capability-note,
.agent-section p,
.agent-stack p,
.agent-grid p,
.agent-note p {
  color: var(--body);
  line-height: 1.74;
}

.capability-cards p {
  margin-top: 28px;
}

.capability-note {
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #eef7ff;
  padding: 18px 24px;
  text-align: center;
}

.agent-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1fr);
  gap: 28px;
  width: min(1180px, 100%);
  margin: 0 auto;
}

.agent-layout > div > p {
  max-width: 620px;
  margin-top: 12px;
}

.agent-stack {
  display: grid;
  gap: 10px;
  margin-top: 34px;
}

.agent-stack article {
  border-left: 6px solid var(--teal);
  background: rgba(255, 255, 255, 0.58);
  padding: 18px 20px;
}

.agent-stack article:nth-child(2) {
  border-left-color: var(--accent);
}

.agent-stack article:nth-child(3) {
  border-left-color: var(--teal);
}

.agent-stack article:nth-child(4) {
  border-left-color: #224093;
}

.agent-stack h3,
.agent-grid h3,
.agent-note h3 {
  margin-top: 6px;
}

.agent-value {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
  padding: 28px;
}

.agent-value > p {
  margin-top: 12px;
}

.agent-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 26px;
}

.agent-grid article {
  border: 1px solid #b8d4ff;
  border-radius: 8px;
  background: #f8fbff;
  padding: 18px;
}

.agent-grid span {
  display: block;
  width: 22px;
  height: 22px;
  margin-bottom: 12px;
  border-radius: 6px;
  background: var(--teal);
}

.agent-grid article:nth-child(2) span {
  background: var(--accent);
}

.agent-grid article:nth-child(3) span {
  background: var(--gold);
}

.agent-grid article:nth-child(4) span {
  background: #6d5dfc;
}

.agent-note {
  margin-top: 16px;
  border: 1px solid #b8d4ff;
  border-radius: 8px;
  background: #eef7ff;
  padding: 18px;
}

.cta-section {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto 88px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--ink);
  color: var(--bg);
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(520px, 1fr);
  gap: 34px;
  align-items: center;
  padding: 34px;
}

.cta-section .eyebrow {
  color: #8ee7e2;
}

.cta-section h2 {
  max-width: 780px;
  font-size: 34px;
}

.cta-section .button.primary {
  background: var(--accent);
  color: #ffffff;
}

.cta-form {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr auto;
  gap: 10px;
  align-items: center;
  border: 1px solid rgba(216, 231, 234, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  padding: 12px;
}

.cta-form input,
.cta-form select {
  min-height: 44px;
  border-color: rgba(216, 231, 234, 0.34);
  background: rgba(255, 255, 255, 0.96);
}

.cta-form .button {
  min-width: 110px;
}

.cta-button-wrap {
  display: flex;
  justify-content: flex-end;
}

.cta-button-wrap .button {
  min-width: 160px;
}

.split-feature.reverse {
  grid-template-columns: minmax(320px, 0.55fr) minmax(0, 0.9fr);
}

.split-feature.reverse article {
  order: 2;
}

.feature-image {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.check-list {
  display: grid;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  color: var(--body);
  line-height: 1.72;
  list-style: none;
}

.check-list li {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 8px;
}

.check-list li::before {
  content: "";
  width: 8px;
  height: 8px;
  margin-top: 9px;
  border-radius: 999px;
  background: var(--accent);
}

.data-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  background: var(--line);
}

.data-panel div {
  min-height: 140px;
  padding: 24px;
  background: var(--surface);
}

.data-panel strong,
.data-panel span {
  display: block;
}

.data-panel strong {
  font-size: 36px;
}

.data-panel span {
  margin-top: 8px;
  color: var(--muted);
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.timeline article {
  min-height: 390px;
  border: 0;
  border-radius: 0;
  padding: 26px;
  box-shadow: none;
}

.timeline ul {
  display: grid;
  gap: 8px;
  margin: 20px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.6;
}

.compact-timeline article {
  min-height: 260px;
}

.deliverables {
  padding-top: 76px;
}

.advantage-list {
  display: grid;
  gap: 16px;
}

.advantage-list article {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 28px;
  padding: 30px;
}

.advantage-list h2 {
  font-size: 30px;
}

.filter-tabs {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
}

.filter-tab {
  min-width: 64px;
  min-height: 36px;
  border-radius: 7px;
  color: var(--body);
  font-size: 13px;
  font-weight: 900;
}

.filter-tab.active {
  background: var(--ink);
  color: var(--bg);
}

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

.case-card {
  display: grid;
  min-height: 330px;
  padding: 22px;
}

.case-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 24px;
}

.case-card-type {
  border-radius: 999px;
  background: var(--surface-soft);
  padding: 6px 10px;
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 900;
}

.case-card-icon {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 8px;
  background: var(--ink);
  color: var(--bg);
  font-weight: 900;
}

.case-card-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-self: end;
  margin-top: 24px;
}

.case-card-footer span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 9px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.case-continuing {
  margin-top: 34px;
  border-top: 1px solid var(--line);
  padding-top: 24px;
  color: var(--muted);
  font-size: 16px;
  font-weight: 800;
  text-align: center;
}

.about-hero {
  align-items: stretch;
}

.contact-summary {
  display: grid;
  gap: 14px;
  align-content: center;
  padding: 30px;
}

.contact-summary strong {
  font-size: 24px;
}

.contact-summary span {
  color: var(--body);
  line-height: 1.7;
}

.about-contact-grid {
  width: min(1180px, 100%);
  margin: 0 auto;
}

.about-pillars,
.position-grid,
.contact-demo-grid {
  display: grid;
  gap: 16px;
}

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

.about-pillars article,
.position-grid article,
.email-demo,
.qr-demo {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.about-pillars article {
  min-height: 260px;
  padding: 24px;
}

.about-pillars span {
  color: var(--accent);
  font-size: 13px;
  font-weight: 900;
}

.about-pillars h3,
.position-grid strong {
  margin-top: 12px;
}

.about-pillars p,
.about-position p,
.position-grid span {
  color: var(--body);
  line-height: 1.74;
}

.about-pillars p {
  margin-top: 12px;
}

.about-position {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(420px, 1fr);
  gap: 38px;
  width: min(1180px, 100%);
  margin: 0 auto;
  align-items: start;
}

.about-position > article p:not(.eyebrow) {
  margin-top: 18px;
  font-size: 17px;
}

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

.position-grid article {
  display: grid;
  gap: 8px;
  padding: 20px;
}

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

.about-connect-section .about-contact-grid {
  align-items: start;
}

.contact-demo-grid {
  grid-template-columns: minmax(0, 1fr) 180px;
  margin-top: 28px;
}

.email-demo,
.qr-demo {
  display: grid;
  gap: 8px;
  padding: 18px;
}

.email-demo span,
.qr-demo span {
  color: var(--accent);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.email-demo strong {
  color: var(--ink);
  font-size: 18px;
  word-break: break-all;
}

.email-demo small,
.qr-demo small {
  color: var(--muted);
  line-height: 1.6;
}

.qr-placeholder {
  display: grid;
  width: 126px;
  height: 126px;
  place-items: center;
  border: 1px dashed var(--accent);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(10, 166, 166, 0.08) 1px, transparent 1px),
    linear-gradient(rgba(10, 166, 166, 0.08) 1px, transparent 1px),
    #fff;
  background-size: 12px 12px;
}

.qr-placeholder::after {
  content: "QR";
  color: var(--accent-dark);
  font-weight: 900;
}

.qr-image {
  width: 132px;
  height: 132px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  object-fit: cover;
}

.contact-card {
  display: grid;
  gap: 16px;
  padding: 24px;
}

label {
  display: grid;
  gap: 8px;
  color: var(--body);
  font-size: 13px;
  font-weight: 900;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  padding: 0 12px;
}

input,
select {
  min-height: 44px;
}

textarea {
  min-height: 108px;
  padding-top: 12px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  outline: 3px solid rgba(10, 166, 166, 0.16);
}

.form-note {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}

.form-status {
  margin: 0;
  border-radius: 8px;
  padding: 10px 12px;
  background: var(--surface-soft);
  color: var(--body);
  font-size: 13px;
  line-height: 1.6;
}

.form-status[data-type="success"] {
  background: #e8fbf7;
  color: #087f7c;
}

.form-status[data-type="error"] {
  background: #fff0f0;
  color: #b42318;
}

.form-status[data-type="pending"] {
  background: #eef4ff;
  color: #2563eb;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.68;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 26px 56px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 980px) {
  .site-header {
    padding: 0 28px;
  }

  .hero,
  .sub-hero,
  .intro-grid,
  .split-feature,
  .split-feature.reverse,
  .about-contact-grid,
  .about-position {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    gap: 44px;
  }

  .split-feature.reverse article {
    order: 0;
  }

  h1 {
    font-size: 54px;
  }

  .home-title {
    font-size: 46px;
  }

  .about-title {
    font-size: 38px;
  }

  .single-line-title {
    font-size: 44px;
  }

  h2 {
    font-size: 36px;
  }

  .service-cards,
  .scenario-grid,
  .feature-grid,
  .feature-grid.three,
  .capability-cards,
  .about-pillars,
  .case-grid,
  .service-lens,
  .service-case-grid,
  .philosophy,
  .timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .agent-layout,
  .booking-section {
    grid-template-columns: 1fr;
  }

  .booking-copy {
    position: static;
  }

  .section-heading.with-control {
    grid-template-columns: 1fr;
  }

  .cta-section,
  .cta-form {
    grid-template-columns: 1fr;
  }

  .site-footer {
    padding-right: 28px;
    padding-left: 28px;
  }
}

@media (max-width: 720px) {
  .site-header {
    min-height: 64px;
    padding: 0 18px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    inset: 64px 14px auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
    padding: 8px;
    box-shadow: var(--shadow);
  }

  body.nav-open .site-nav {
    display: flex;
  }

  .site-nav a {
    min-height: 44px;
  }

  .page-section {
    width: min(100% - 28px, 1180px);
    padding: 62px 0;
  }

  .hero,
  .sub-hero {
    padding-top: 46px;
  }

  .band-section {
    padding: 62px 14px;
  }

  h1 {
    font-size: 42px;
  }

  .home-title {
    font-size: 38px;
    white-space: normal;
  }

  .about-title {
    font-size: 32px;
    white-space: normal;
  }

  .single-line-title {
    font-size: 36px;
    white-space: normal;
  }

  h2 {
    font-size: 30px;
  }

  .hero-metrics,
  .service-cards,
  .scenario-grid,
  .feature-grid,
  .feature-grid.three,
  .capability-cards,
  .agent-grid,
  .about-pillars,
  .contact-demo-grid,
  .case-grid,
  .service-lens,
  .service-case-grid,
  .philosophy,
  .timeline,
  .data-panel,
  .field-row {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }

  .link-card,
  .scenario-grid article,
  .feature-grid article,
  .capability-cards article,
  .about-pillars article,
  .case-card,
  .service-lens article,
  .service-case-card,
  .philosophy article {
    min-height: auto;
  }

  .timeline article {
    min-height: auto;
  }

  .advantage-list article {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .filter-tabs {
    overflow-x: auto;
    width: 100%;
  }

  .filter-tab {
    flex: 1 0 64px;
  }

  .cta-section {
    width: min(100% - 28px, 1180px);
    padding: 28px;
  }

  .cta-section h2 {
    font-size: 28px;
  }

  .booking-section {
    width: min(100% - 28px, 1180px);
    margin-bottom: 62px;
    padding: 22px;
  }
}

@media (max-width: 420px) {
  .brand {
    gap: 9px;
  }

  .brand-mark {
    width: 36px;
    height: 36px;
  }

  .brand-logo {
    width: 36px;
    height: 36px;
  }

  .brand strong {
    font-size: 15px;
  }

  .brand small {
    font-size: 11px;
  }

  h1 {
    font-size: 35px;
    line-height: 1.04;
  }

  .home-title {
    font-size: 32px;
  }

  .about-title {
    font-size: 28px;
  }

  .single-line-title {
    font-size: 31px;
  }

  h2 {
    font-size: 27px;
  }

  .hero-lead,
  .sub-hero p,
  .section-heading p,
  .intro-grid p,
  .split-feature p,
  .about-contact-grid p {
    font-size: 15px;
    line-height: 1.75;
  }

  .quote-panel,
  .contact-summary,
  .contact-card,
  .booking-form,
  .email-demo,
  .qr-demo,
  .link-card,
  .scenario-grid article,
  .feature-grid article,
  .capability-cards article,
  .about-pillars article,
  .agent-value,
  .advantage-list article,
  .case-card,
  .service-lens article,
  .service-case-card,
  .philosophy article,
  .timeline article {
    padding: 20px;
  }

  .booking-copy h2 {
    font-size: 28px;
  }

  .site-footer {
    padding-right: 18px;
    padding-left: 18px;
  }
}