:root {
  --blue-900: #0b3d91;
  --blue-700: #1687ff;
  --cyan-500: #14bfe8;
  --ink: #102033;
  --muted: #6b7280;
  --line: #dbe7f4;
  --surface: #f5f8fc;
  --white: #ffffff;
  --soft-line: rgba(22, 135, 255, 0.16);
  --soft-panel: rgba(255, 255, 255, 0.08);
  --shadow: 0 18px 45px rgba(16, 32, 51, 0.12);
  --shadow-strong: 0 24px 70px rgba(11, 61, 145, 0.18);
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 8px;
  --radius-xl: 8px;
  --radius-pill: 0;
  font-family:
    "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", "Source Han Sans SC",
    system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  overflow-x: hidden;
}

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

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

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

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
  padding: 0 max(20px, calc((100vw - 1180px) / 2));
  background: rgba(255, 255, 255, 0.98);
  border-bottom: 1px solid rgba(219, 231, 244, 0.74);
  box-shadow: 0 8px 24px rgba(16, 32, 51, 0.04);
  transition: box-shadow 0.2s ease, height 0.2s ease, background 0.2s ease;
}

.site-header.is-scrolled {
  height: 68px;
  box-shadow: 0 12px 36px rgba(16, 32, 51, 0.08);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  width: auto;
  height: 54px;
}

.brand img {
  width: 126px;
  height: auto;
}

.brand span {
  color: var(--ink);
  font-size: 24px;
  font-weight: 800;
  white-space: nowrap;
  transition: color 0.2s ease;
}

.brand:hover span {
  color: var(--blue-900);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 15px;
  color: #20344f;
}

.main-nav a {
  position: relative;
  white-space: nowrap;
  transition: color 0.2s ease;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -10px;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--blue-700), var(--cyan-500));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}

.main-nav a:hover::after {
  transform: scaleX(1);
}

.main-nav a:hover,
.main-nav a.is-active {
  color: var(--blue-900);
}

.main-nav a.is-active::after {
  transform: scaleX(1);
}

.main-nav .nav-cta {
  padding: 10px 18px;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-900), var(--blue-700));
  box-shadow: 0 12px 24px rgba(22, 135, 255, 0.22);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.main-nav .nav-cta::after {
  display: none;
}

.main-nav .nav-cta:hover {
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: 0 16px 34px rgba(22, 135, 255, 0.28);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: var(--white);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: var(--radius-pill);
  margin: 4px auto;
  background: var(--ink);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle.is-open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.section {
  padding: 96px 0;
}

.section-dark {
  color: var(--white);
  background:
    radial-gradient(ellipse at 72% 30%, rgba(20, 191, 232, 0.24), transparent 34%),
    radial-gradient(ellipse at 18% 12%, rgba(22, 135, 255, 0.18), transparent 32%),
    linear-gradient(135deg, #071832 0%, #0b3d91 58%, #06225a 100%);
}

.hero {
  position: relative;
  min-height: 670px;
  padding-top: 138px;
  padding-bottom: 38px;
  overflow: hidden;
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.hero::before {
  inset: 0;
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.1) 0 1px, transparent 1px 100%),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08), transparent 36%);
  clip-path: polygon(0 0, 64% 0, 46% 100%, 0 100%);
  opacity: 0.35;
}

.hero::after {
  right: -180px;
  bottom: -190px;
  width: 620px;
  height: 620px;
  border: 1px solid rgba(114, 224, 255, 0.22);
  transform: rotate(45deg);
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.24;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.12) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(180deg, black 20%, transparent 92%);
}

.hero-glow {
  position: absolute;
  width: 360px;
  height: 360px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  transform: rotate(45deg);
}

.hero-glow-a {
  right: 9%;
  top: 180px;
}

.hero-glow-b {
  right: 20%;
  bottom: 90px;
  width: 190px;
  height: 190px;
  border-color: rgba(20, 191, 232, 0.36);
}

.hero-scan {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, transparent, rgba(114, 224, 255, 0.08), transparent),
    linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
  opacity: 0.34;
}

.hero-mark {
  position: absolute;
  right: 7vw;
  top: 225px;
  width: min(34vw, 460px);
  opacity: 0.1;
  transform: rotate(-8deg);
}

.hero-mark img {
  width: 100%;
}

.hero-lines {
  position: absolute;
  right: 8vw;
  bottom: 115px;
  display: grid;
  gap: 14px;
  width: min(28vw, 360px);
}

.hero-lines span {
  display: block;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(114, 224, 255, 0.7), transparent);
  transform-origin: right;
}

.hero-lines span:nth-child(2) {
  width: 76%;
  margin-left: auto;
}

.hero-lines span:nth-child(3) {
  width: 58%;
  margin-left: auto;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--blue-700);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
}

.section-dark .eyebrow,
.contact-band .eyebrow {
  color: #72e0ff;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 880px;
  margin-bottom: 28px;
  font-size: clamp(42px, 5.4vw, 64px);
  line-height: 1.14;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.16;
  letter-spacing: 0;
}

h3 {
  font-size: 22px;
  line-height: 1.35;
  letter-spacing: 0;
}

.hero-lead {
  max-width: 710px;
  margin-bottom: 34px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 19px;
  line-height: 1.75;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 30px rgba(6, 34, 90, 0.18);
}

.button-primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-700), var(--cyan-500));
  box-shadow: 0 16px 36px rgba(20, 191, 232, 0.2);
}

.button-ghost {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.38);
  background: rgba(255, 255, 255, 0.04);
}

.button-ghost:hover {
  border-color: rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.1);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 850px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.035);
}

.hero-metrics div {
  min-height: 104px;
  padding: 22px 28px;
  border-right: 1px solid rgba(255, 255, 255, 0.2);
  transition: background 0.2s ease;
}

.hero-metrics div:hover {
  background: rgba(255, 255, 255, 0.06);
}

.hero-metrics div:last-child {
  border-right: 0;
}

.hero-metrics strong {
  display: block;
  margin-bottom: 10px;
  color: #72e0ff;
  font-size: 28px;
}

.hero-metrics span {
  color: rgba(255, 255, 255, 0.82);
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 80px;
}

.intro-copy {
  color: #40536a;
  font-size: 17px;
  line-height: 1.9;
}

.section-heading {
  max-width: 720px;
  margin: 0 auto 48px;
  text-align: center;
}

.section-heading.align-left {
  margin-left: 0;
  text-align: left;
}

.section-heading p:not(.eyebrow) {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.8;
}

.capability-section,
.insights-section,
.cases-section {
  background: var(--surface);
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.capability-card,
.news-card,
.solution-list article {
  position: relative;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 28px rgba(16, 32, 51, 0.06);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.capability-card {
  min-height: 292px;
  padding: 34px 28px;
}

.capability-card::before,
.news-card::before,
.solution-list article::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-900), var(--blue-700), var(--cyan-500));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.capability-card:hover,
.news-card:hover {
  border-color: rgba(22, 135, 255, 0.42);
  box-shadow: var(--shadow-strong);
  transform: translateY(-8px);
}

.capability-card:hover::before,
.news-card:hover::before,
.solution-list article:hover::before {
  transform: scaleX(1);
}

.card-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 28px;
  margin-bottom: 42px;
  color: var(--blue-700);
  background: rgba(22, 135, 255, 0.08);
  font-weight: 800;
}

.capability-card p,
.solution-list p,
.news-card p,
.timeline p {
  color: var(--muted);
  line-height: 1.75;
}

.solutions-section {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(11, 61, 145, 0.06), transparent 40%),
    var(--white);
}

.solutions-section::before {
  content: "";
  position: absolute;
  top: 80px;
  right: -120px;
  width: 420px;
  height: 420px;
  border: 1px solid rgba(22, 135, 255, 0.12);
  transform: rotate(45deg);
}

.solution-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: 28px;
}

.solution-feature {
  position: relative;
  overflow: hidden;
  min-height: 440px;
  padding: 54px;
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(11, 61, 145, 0.96), rgba(8, 28, 70, 0.96)),
    linear-gradient(135deg, transparent, rgba(20, 191, 232, 0.35));
  border-radius: 8px;
  box-shadow: var(--shadow-strong);
}

.solution-feature::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 42px 42px;
  opacity: 0.18;
}

.solution-feature > * {
  position: relative;
  z-index: 1;
}

.solution-feature h3 {
  margin-bottom: 24px;
  font-size: 34px;
}

.solution-feature p {
  max-width: 620px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 17px;
  line-height: 1.9;
}

.solution-feature a {
  display: inline-flex;
  margin-top: 28px;
  color: #72e0ff;
  font-weight: 700;
}

.solution-list {
  display: grid;
  gap: 18px;
}

.solution-list article {
  padding: 34px;
}

.solution-list article:hover {
  border-color: rgba(22, 135, 255, 0.38);
  box-shadow: var(--shadow);
  transform: translateX(6px);
}

.timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.timeline::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--blue-900), var(--blue-700), var(--cyan-500));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.8s ease;
}

.timeline.is-visible::before {
  transform: scaleX(1);
}

.timeline li {
  position: relative;
  min-height: 210px;
  padding: 36px 26px 30px;
  border-right: 1px solid var(--line);
}

.timeline li:last-child {
  border-right: 0;
}

.timeline li::before {
  content: "";
  position: absolute;
  top: -6px;
  left: 26px;
  width: 12px;
  height: 12px;
  background: var(--blue-700);
  box-shadow: 0 0 0 8px rgba(22, 135, 255, 0.1);
}

.timeline span {
  display: block;
  margin-bottom: 18px;
  color: var(--blue-900);
  font-size: 21px;
  font-weight: 800;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.news-card {
  min-height: 230px;
  padding: 30px;
}

.news-card time {
  display: block;
  margin-bottom: 28px;
  color: var(--blue-700);
  font-weight: 800;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.case-card {
  position: relative;
  min-height: 330px;
  padding: 30px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(245, 248, 252, 0.98)),
    var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 28px rgba(16, 32, 51, 0.06);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.case-card::before {
  content: "";
  position: absolute;
  right: -46px;
  top: -46px;
  width: 150px;
  height: 150px;
  border: 1px solid rgba(22, 135, 255, 0.16);
  transform: rotate(45deg);
}

.case-visual {
  position: relative;
  z-index: 1;
  height: 112px;
  margin: -30px -30px 26px;
  overflow: hidden;
  background-color: #071832;
  background-position: center;
  background-size: cover;
  border-bottom: 1px solid rgba(22, 135, 255, 0.22);
}

.case-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.case-visual::before {
  background:
    linear-gradient(180deg, rgba(7, 24, 50, 0.05), rgba(7, 24, 50, 0.2)),
    linear-gradient(90deg, rgba(7, 24, 50, 0.5), transparent 58%);
}

.case-visual-live {
  background-image: url("./assets/cases/case-live.webp");
}

.case-visual-parking {
  background-image: url("./assets/cases/case-parking.webp");
}

.case-visual-points {
  background-image: url("./assets/cases/case-points.webp");
}

.case-visual-vending {
  background-image: url("./assets/cases/case-vending.webp");
}

.case-visual-miniapp {
  background-image: url("./assets/cases/case-miniapp.webp");
}

.case-visual-device {
  background-image: url("./assets/cases/case-device.webp");
}

.case-card span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  margin-bottom: 26px;
  color: var(--blue-700);
  background: rgba(22, 135, 255, 0.08);
  font-size: 13px;
  font-weight: 800;
}

.case-card h3 {
  position: relative;
  z-index: 1;
}

.case-card p {
  position: relative;
  z-index: 1;
  color: var(--muted);
  line-height: 1.75;
}

.case-card:hover {
  border-color: rgba(22, 135, 255, 0.42);
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.contact-band {
  position: relative;
  overflow: hidden;
  padding: 72px 0;
  color: var(--white);
  background: linear-gradient(135deg, #071832, var(--blue-900));
}

.contact-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 84% 34%, rgba(20, 191, 232, 0.2), transparent 38%),
    linear-gradient(120deg, transparent 0 44%, rgba(114, 224, 255, 0.12) 45%, transparent 46%),
    linear-gradient(90deg, rgba(255, 255, 255, 0.08), transparent 46%);
}

.contact-content {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.contact-content h2 {
  max-width: 720px;
  margin-bottom: 0;
}

.site-footer {
  position: relative;
  padding: 56px 0 28px;
  background: #081426;
  color: rgba(255, 255, 255, 0.76);
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(114, 224, 255, 0.42), transparent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 1fr);
  gap: 40px;
}

.footer-brand img {
  width: 138px;
  margin-bottom: 14px;
}

.footer-brand strong {
  display: block;
  margin-bottom: 18px;
  color: var(--white);
  font-size: 26px;
}

.footer-grid h2 {
  margin-bottom: 18px;
  color: var(--white);
  font-size: 17px;
}

.footer-grid a {
  display: block;
  margin-bottom: 12px;
  color: rgba(255, 255, 255, 0.66);
}

.footer-grid a:hover {
  color: var(--white);
}

.reveal-target {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.reveal-target.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 46px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 14px;
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.78);
}

.footer-bottom a:hover {
  color: var(--white);
}

@media (max-width: 980px) {
  .site-header {
    height: 70px;
    padding: 0 20px;
  }

  .brand {
    gap: 12px;
  }

  .brand img {
    width: 112px;
  }

  .brand span {
    font-size: 22px;
  }

  .nav-toggle {
    display: block;
  }

  .main-nav {
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    max-height: calc(100vh - 70px);
    padding: 10px 20px 22px;
    overflow-y: auto;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 20px 40px rgba(16, 32, 51, 0.1);
  }

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

  .nav-toggle.is-open {
    border-color: rgba(22, 135, 255, 0.35);
  }

  .main-nav a {
    padding: 13px 0;
  }

  .main-nav a.is-active,
  .main-nav a:hover {
    padding-left: 0;
    padding-right: 0;
  }

  .main-nav a::after {
    display: none;
  }

  .main-nav .nav-cta {
    margin-top: 8px;
    margin-left: 0;
    text-align: center;
  }

  .hero {
    min-height: auto;
    padding-top: 122px;
    padding-bottom: 52px;
  }

  .hero-mark,
  .hero-lines {
    opacity: 0.08;
  }

  .capability-grid,
  .case-grid,
  .timeline,
  .news-grid,
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .two-column,
  .solution-layout,
  .contact-content {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: flex-start;
  }

  .timeline li:nth-child(2) {
    border-right: 0;
  }

  .solution-feature {
    min-height: auto;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 32px, 1180px);
  }

  .section {
    padding: 60px 0;
  }

  .site-header,
  .site-header.is-scrolled {
    height: 64px;
    padding: 0 16px;
  }

  .brand {
    gap: 8px;
    height: 48px;
  }

  .brand img {
    width: 88px;
  }

  .brand span {
    font-size: 19px;
  }

  .nav-toggle {
    width: 40px;
    height: 40px;
  }

  .main-nav {
    top: 64px;
    max-height: calc(100vh - 64px);
    padding: 8px 16px 18px;
  }

  .main-nav a {
    padding: 12px 0;
    font-size: 16px;
  }

  .hero {
    min-height: auto;
    padding: 96px 0 38px;
  }

  .hero-mark,
  .hero-lines {
    display: none;
  }

  .hero::before {
    clip-path: polygon(0 0, 100% 0, 74% 100%, 0 100%);
    opacity: 0.24;
  }

  .hero::after,
  .hero-glow,
  .hero-scan {
    display: none;
  }

  .hero-grid {
    opacity: 0.18;
    background-size: 42px 42px;
  }

  .eyebrow {
    margin-bottom: 12px;
    font-size: 12px;
  }

  h1 {
    max-width: 100%;
    margin-bottom: 20px;
    font-size: 34px;
    line-height: 1.16;
  }

  h2 {
    font-size: 30px;
    line-height: 1.22;
  }

  h3 {
    font-size: 20px;
  }

  .hero-lead {
    margin-bottom: 24px;
    font-size: 16px;
    line-height: 1.72;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    margin-bottom: 30px;
  }

  .button {
    width: 100%;
    min-height: 46px;
    padding: 0 18px;
  }

  .hero-metrics {
    border: 1px solid rgba(255, 255, 255, 0.16);
  }

  .hero-metrics div {
    display: grid;
    grid-template-columns: 46px 1fr;
    align-items: center;
    min-height: 64px;
    padding: 14px 16px;
  }

  .hero-metrics strong {
    margin-bottom: 0;
    font-size: 22px;
  }

  .hero-metrics span {
    font-size: 14px;
    line-height: 1.45;
  }

  .hero-metrics,
  .capability-grid,
  .case-grid,
  .timeline,
  .news-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-metrics div,
  .timeline li {
    border-right: 0;
  }

  .hero-metrics div {
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  }

  .hero-metrics div:last-child {
    border-bottom: 0;
  }

  .two-column {
    gap: 26px;
  }

  .section-heading {
    margin-bottom: 32px;
    text-align: left;
  }

  .section-heading p:not(.eyebrow),
  .intro-copy,
  .solution-feature p {
    font-size: 16px;
    line-height: 1.76;
  }

  .capability-grid,
  .case-grid,
  .news-grid,
  .solution-list {
    gap: 14px;
  }

  .capability-card,
  .case-card,
  .news-card,
  .solution-list article {
    min-height: auto;
    padding: 24px 20px;
    box-shadow: 0 10px 22px rgba(16, 32, 51, 0.05);
  }

  .case-visual {
    height: 96px;
    margin: -24px -20px 22px;
  }

  .capability-card:hover,
  .case-card:hover,
  .news-card:hover,
  .solution-list article:hover {
    transform: none;
    box-shadow: 0 10px 22px rgba(16, 32, 51, 0.05);
  }

  .card-index {
    margin-bottom: 24px;
  }

  .solutions-section::before {
    display: none;
  }

  .timeline li {
    position: relative;
    min-height: auto;
    padding: 28px 20px 24px 44px;
    border-right: 0;
    border-bottom-color: var(--line);
  }

  .timeline li:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 44px;
    left: 22px;
    width: 2px;
    height: calc(100% - 44px);
    background: rgba(22, 135, 255, 0.18);
  }

  .timeline li::before {
    top: 32px;
    left: 18px;
    width: 10px;
    height: 10px;
    box-shadow: 0 0 0 6px rgba(22, 135, 255, 0.09);
  }

  .timeline span {
    margin-top: 0;
    margin-bottom: 10px;
    font-size: 19px;
  }

  .solution-feature {
    min-height: auto;
    padding: 32px 22px;
  }

  .solution-feature h3 {
    font-size: 26px;
    line-height: 1.22;
  }

  .solution-feature a {
    margin-top: 18px;
  }

  .news-card {
    min-height: auto;
  }

  .news-card time {
    margin-bottom: 18px;
  }

  .contact-band {
    padding: 54px 0;
  }

  .contact-content {
    gap: 22px;
  }

  .site-footer {
    padding: 44px 0 24px;
  }

  .footer-grid {
    gap: 28px;
  }

  .footer-brand img {
    width: 120px;
  }

  .footer-brand strong {
    margin-bottom: 12px;
    font-size: 24px;
  }

  .footer-bottom {
    flex-direction: column;
    margin-top: 32px;
    line-height: 1.6;
  }
}

@media (max-width: 420px) {
  .container {
    width: min(100% - 28px, 1180px);
  }

  .brand img {
    width: 76px;
  }

  .brand span {
    font-size: 18px;
  }

  .hero {
    padding-top: 88px;
  }

  h1 {
    font-size: 30px;
  }

  h2 {
    font-size: 27px;
  }

  .hero-lead {
    font-size: 15px;
  }

  .capability-card,
  .case-card,
  .news-card,
  .solution-list article {
    padding: 22px 18px;
  }

  .case-visual {
    margin: -22px -18px 20px;
  }

  .solution-feature {
    padding: 28px 20px;
  }

  .contact-content .button {
    font-size: 14px;
  }
}

@media (max-width: 340px) {
  .site-header,
  .site-header.is-scrolled {
    padding: 0 12px;
  }

  .container {
    width: min(100% - 24px, 1180px);
  }

  .brand img {
    width: 68px;
  }

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

  .nav-toggle {
    width: 38px;
    height: 38px;
  }

  h1 {
    font-size: 28px;
  }

  h2 {
    font-size: 25px;
  }

  .hero-lead,
  .section-heading p:not(.eyebrow),
  .intro-copy,
  .solution-feature p {
    font-size: 14px;
  }

  .hero {
    padding-top: 78px;
    padding-bottom: 30px;
  }

  .hero-actions {
    margin-bottom: 22px;
  }

  .hero-metrics div {
    grid-template-columns: 40px 1fr;
    min-height: 52px;
    padding: 10px 12px;
  }

  .hero-metrics {
    gap: 8px;
    padding: 8px;
  }

  .hero-metrics strong {
    font-size: 20px;
  }

  .hero-metrics span {
    font-size: 13px;
  }
}