:root {
  --navy-950: #071d36;
  --navy-900: #0b294a;
  --navy-800: #123c67;
  --blue-700: #145fa3;
  --blue-600: #1677c8;
  --blue-100: #dceefe;
  --blue-50: #f2f8fd;
  --cyan-500: #18a7b5;
  --cyan-100: #d9f2f3;
  --gold-500: #c39443;
  --gold-100: #f7edda;
  --ink: #172536;
  --muted: #637286;
  --line: #dbe5ee;
  --surface: #ffffff;
  --surface-alt: #f5f8fb;
  --shadow: 0 18px 50px rgba(11, 41, 74, 0.1);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 10px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--surface);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC",
    system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

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

button,
input,
textarea {
  font: inherit;
}

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

.prototype-bar {
  padding: 7px 20px;
  color: #d7e7f6;
  background: var(--navy-950);
  font-size: 12px;
  text-align: center;
  letter-spacing: 0.04em;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(219, 229, 238, 0.9);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
}

.header-inner {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}

.brand-logo {
  display: block;
  width: 205px;
  height: auto;
  object-fit: contain;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 7px;
  margin-left: auto;
}

.nav-link {
  position: relative;
  padding: 23px 12px 20px;
  color: #47596c;
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 13px;
  height: 3px;
  border-radius: 3px;
  background: var(--blue-600);
  opacity: 0;
  transform: scaleX(0.5);
  transition: 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--navy-900);
}

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

.header-cta {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border-radius: 10px;
  color: #fff;
  background: var(--navy-900);
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}

.menu-button {
  display: none;
  width: 42px;
  height: 42px;
  padding: 9px;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--navy-900);
  background: #fff;
}

.menu-button span {
  display: block;
  height: 2px;
  margin: 5px 0;
  border-radius: 2px;
  background: currentColor;
}

.hero {
  position: relative;
  min-height: 650px;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 77% 32%, rgba(24, 167, 181, 0.25), transparent 22%),
    radial-gradient(circle at 60% 75%, rgba(22, 119, 200, 0.25), transparent 26%),
    linear-gradient(118deg, var(--navy-950), var(--navy-800));
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.18;
  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(to right, transparent 12%, #000 82%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  min-height: 650px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 70px;
  padding-block: 92px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 18px;
  color: var(--blue-600);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.hero .eyebrow,
.page-hero .eyebrow {
  color: #7dd7df;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: currentColor;
}

.hero h1 {
  max-width: 690px;
  margin: 0;
  font-size: clamp(44px, 5vw, 68px);
  line-height: 1.18;
  letter-spacing: -0.04em;
}

.hero-copy > p {
  max-width: 660px;
  margin: 26px 0 0;
  color: #ccdae7;
  font-size: 18px;
  line-height: 1.9;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 23px;
  border: 1px solid transparent;
  border-radius: 11px;
  font-size: 15px;
  font-weight: 800;
  transition: 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: var(--navy-950);
  background: #fff;
}

.button-secondary {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.06);
}

.button-blue {
  color: #fff;
  background: var(--blue-600);
}

.button-outline {
  color: var(--navy-900);
  border-color: #aac1d5;
  background: #fff;
}

.arrow {
  font-size: 19px;
  line-height: 1;
}

.hero-visual {
  position: relative;
  min-height: 440px;
}

.orbit {
  position: absolute;
  border: 1px solid rgba(137, 205, 219, 0.2);
  border-radius: 50%;
}

.orbit-a {
  inset: 28px 0 0 22px;
}

.orbit-b {
  inset: 75px 50px 45px 76px;
}

.visual-core {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 180px;
  height: 180px;
  display: grid;
  place-items: center;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 0 50px rgba(24, 167, 181, 0.15);
  backdrop-filter: blur(10px);
}

.visual-core strong {
  font-size: 30px;
  letter-spacing: 0.15em;
}

.visual-core span {
  position: absolute;
  bottom: 46px;
  color: #a8cfdb;
  font-size: 11px;
}

.floating-card {
  position: absolute;
  width: 152px;
  padding: 14px 15px;
  border: 1px solid rgba(255, 255, 255, 0.17);
  border-radius: 14px;
  color: #eaf4fb;
  background: rgba(7, 29, 54, 0.68);
  box-shadow: 0 18px 30px rgba(1, 13, 28, 0.22);
  backdrop-filter: blur(10px);
}

.floating-card strong {
  display: block;
  margin-bottom: 2px;
  font-size: 14px;
}

.floating-card span {
  color: #9fb9cd;
  font-size: 11px;
}

.fc-1 { top: 8px; left: 45px; }
.fc-2 { top: 64px; right: -12px; }
.fc-3 { right: 8px; bottom: 40px; }
.fc-4 { bottom: 4px; left: 38px; }
.fc-5 { top: 180px; left: -30px; }

.section {
  padding: 94px 0;
}

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

.section-dark {
  color: #fff;
  background: var(--navy-950);
}

.section-heading {
  max-width: 900px;
  margin-bottom: 42px;
}

.section-heading.center {
  margin-inline: auto;
  text-align: center;
}

.section-heading h2 {
  margin: 0;
  color: var(--navy-900);
  font-size: clamp(30px, 3.4vw, 43px);
  line-height: 1.28;
  letter-spacing: -0.025em;
}

.section-dark .section-heading h2 {
  color: #fff;
}

.section-heading p {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 16px;
}

.section-dark .section-heading p {
  color: #aebfd0;
}

.solution-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 20px;
}

.solution-card {
  position: relative;
  min-height: 350px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  padding: 38px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: 0 12px 36px rgba(11, 41, 74, 0.06);
}

.solution-card.primary {
  color: #fff;
  border: 0;
  background:
    linear-gradient(125deg, rgba(7, 29, 54, 0.94), rgba(20, 95, 163, 0.85)),
    linear-gradient(45deg, #0b294a, #18a7b5);
}

.solution-card::before {
  content: "";
  position: absolute;
  top: -115px;
  right: -90px;
  width: 320px;
  height: 320px;
  border: 1px solid rgba(22, 119, 200, 0.12);
  border-radius: 50%;
}

.solution-card.primary::before {
  border-color: rgba(255, 255, 255, 0.13);
}

.card-kicker {
  position: absolute;
  top: 32px;
  left: 38px;
  color: var(--blue-600);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.solution-card.primary .card-kicker {
  color: #82dbe2;
}

.solution-card h3 {
  position: relative;
  margin: 0;
  color: var(--navy-900);
  font-size: 29px;
}

.solution-card.primary h3 {
  color: #fff;
}

.solution-card p {
  position: relative;
  max-width: 590px;
  margin: 12px 0 22px;
  color: var(--muted);
}

.solution-card.primary p {
  color: #c7d9e6;
}

.text-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--blue-600);
  font-weight: 800;
}

.solution-card.primary .text-link {
  color: #fff;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.service-card {
  min-height: 228px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
  transition: 0.25s ease;
}

.service-card:hover {
  transform: translateY(-5px);
  border-color: #aacbe5;
  box-shadow: var(--shadow);
}

.service-number,
.icon-box {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  margin-bottom: 24px;
  border-radius: 12px;
  color: var(--blue-700);
  background: var(--blue-50);
  font-size: 13px;
  font-weight: 900;
}

.service-card:nth-child(2n) .service-number {
  color: #167b85;
  background: #e5f6f6;
}

.service-card:nth-child(3n) .service-number {
  color: #9b6b1b;
  background: var(--gold-100);
}

.service-card h3 {
  margin: 0 0 8px;
  color: var(--navy-900);
  font-size: 19px;
}

.service-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.service-card.featured {
  color: #fff;
  border-color: var(--navy-900);
  background: var(--navy-900);
}

.service-card.featured h3 {
  color: #fff;
}

.service-card.featured p {
  color: #b9cad8;
}

.service-card.featured .service-number {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.045);
}

.stat {
  padding: 38px 20px;
  text-align: center;
}

.stat + .stat {
  border-left: 1px solid rgba(255, 255, 255, 0.12);
}

.stat strong {
  display: block;
  color: #fff;
  font-size: clamp(34px, 4vw, 48px);
  line-height: 1.2;
}

.stat span {
  display: block;
  margin-top: 9px;
  color: #a9bdce;
  font-size: 14px;
}

.strength-grid,
.cards-3,
.cards-4 {
  display: grid;
  gap: 18px;
}

.strength-grid,
.cards-4 {
  grid-template-columns: repeat(4, 1fr);
}

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

.strength-item,
.info-card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
}

.strength-item strong,
.info-card h3 {
  display: block;
  margin: 0 0 9px;
  color: var(--navy-900);
  font-size: 18px;
}

.strength-item p,
.info-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.culture-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.15fr 0.95fr;
  gap: 18px;
}

.culture-card {
  min-height: 260px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
}

.culture-card span {
  display: inline-flex;
  width: fit-content;
  padding: 4px 11px;
  border-radius: 16px;
  color: var(--blue-700);
  background: var(--blue-50);
  font-size: 12px;
  font-weight: 900;
}

.culture-card h3 {
  margin: 24px 0 12px;
  color: var(--navy-900);
  font-size: 25px;
  line-height: 1.35;
}

.culture-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.culture-card.primary {
  color: #fff;
  border-color: var(--navy-900);
  background:
    radial-gradient(circle at 85% 15%, rgba(24, 167, 181, 0.22), transparent 28%),
    var(--navy-900);
}

.culture-card.primary span {
  color: #fff;
  background: rgba(255, 255, 255, 0.13);
}

.culture-card.primary h3 {
  color: #fff;
}

.culture-card.primary p {
  color: #b9cad8;
}

.name-cloud {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 13px 20px;
  padding: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
}

.name-cloud span {
  color: #60768a;
  font-weight: 700;
}

.name-cloud span:nth-child(3n) {
  color: var(--navy-800);
  font-size: 19px;
}

.name-cloud span:nth-child(4n) {
  color: var(--blue-600);
  font-size: 17px;
}

.partner-showcase {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  align-items: center;
  gap: 52px;
  min-height: 460px;
  padding: 34px 58px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 82% 50%, rgba(22, 119, 200, 0.1), transparent 34%),
    #fff;
}

.partner-copy h2 {
  margin: 0;
  color: var(--navy-900);
  font-size: clamp(30px, 3.4vw, 43px);
  line-height: 1.28;
  letter-spacing: -0.025em;
}

.partner-copy p {
  max-width: 470px;
  margin: 18px 0 0;
  color: var(--muted);
}

.partner-points {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 25px;
}

.partner-points span {
  padding: 5px 12px;
  border: 1px solid #c8dce9;
  border-radius: 18px;
  color: var(--blue-700);
  background: var(--blue-50);
  font-size: 12px;
  font-weight: 800;
}

.partner-cloud {
  display: grid;
  place-items: center;
}

.partner-cloud img {
  display: block;
  width: min(100%, 410px);
  height: auto;
  border-radius: 50%;
  filter: drop-shadow(0 16px 24px rgba(7, 29, 54, 0.16));
}

.notice {
  margin-top: 18px;
  padding: 12px 16px;
  border-left: 3px solid var(--gold-500);
  color: #7b653c;
  background: #fbf6ec;
  font-size: 13px;
}

.cta-panel {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 40px;
  overflow: hidden;
  padding: 52px 58px;
  border-radius: var(--radius-lg);
  color: #fff;
  background: linear-gradient(120deg, var(--navy-900), var(--blue-700));
}

.cta-panel::after {
  content: "";
  position: absolute;
  right: -60px;
  bottom: -130px;
  width: 360px;
  height: 360px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 50%;
}

.cta-panel h2 {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: clamp(28px, 3.2vw, 40px);
}

.cta-panel p {
  position: relative;
  z-index: 1;
  margin: 10px 0 0;
  color: #c6d8e6;
}

.cta-panel .button-row {
  position: relative;
  z-index: 1;
  margin-top: 0;
}

.page-hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 82% 35%, rgba(24, 167, 181, 0.22), transparent 25%),
    linear-gradient(120deg, var(--navy-950), var(--navy-800));
}

.page-hero::after {
  content: "";
  position: absolute;
  top: -160px;
  right: 4vw;
  width: 520px;
  height: 520px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  box-shadow:
    0 0 0 70px rgba(255, 255, 255, 0.025),
    0 0 0 140px rgba(255, 255, 255, 0.018);
}

.page-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 850px;
  padding-block: 104px 112px;
}

.page-hero h1 {
  margin: 0;
  font-size: clamp(40px, 5vw, 62px);
  line-height: 1.2;
  letter-spacing: -0.035em;
}

.page-hero p {
  max-width: 720px;
  margin: 22px 0 0;
  color: #c7d7e4;
  font-size: 18px;
}

.page-hero .button-row {
  margin-top: 30px;
}

.crumbs {
  margin-bottom: 26px;
  color: #9db4c7;
  font-size: 13px;
}

.crumbs a {
  color: #d7e7f2;
}

.needs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.need-item {
  position: relative;
  min-height: 190px;
  padding: 27px 25px 25px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
}

.need-item::after {
  content: attr(data-num);
  position: absolute;
  right: 13px;
  bottom: -23px;
  color: #eff5fa;
  font-size: 80px;
  font-weight: 900;
  line-height: 1;
}

.need-item strong {
  position: relative;
  z-index: 1;
  display: block;
  margin-bottom: 9px;
  color: var(--navy-900);
  font-size: 17px;
}

.need-item p {
  position: relative;
  z-index: 1;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.blueprint {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 26px;
  align-items: stretch;
}

.blueprint-intro {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 36px;
  border-radius: var(--radius-lg);
  color: #fff;
  background: var(--navy-900);
}

.blueprint-intro h3 {
  margin: 0;
  font-size: 30px;
}

.blueprint-intro p {
  color: #b8cad8;
}

.blueprint-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.blueprint-item {
  padding: 23px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: #fff;
}

.blueprint-item strong {
  display: block;
  color: var(--navy-900);
}

.blueprint-item span {
  color: var(--muted);
  font-size: 13px;
}

.process {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
}

.process-step {
  position: relative;
  padding: 0 14px;
  text-align: center;
}

.process-step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 22px;
  left: calc(50% + 26px);
  width: calc(100% - 52px);
  height: 1px;
  background: #b9ccd9;
}

.process-dot {
  position: relative;
  z-index: 1;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  margin: 0 auto 18px;
  border: 1px solid #a7c6de;
  border-radius: 50%;
  color: var(--blue-700);
  background: #fff;
  font-weight: 900;
}

.process-step strong {
  display: block;
  color: var(--navy-900);
  font-size: 15px;
}

.process-step span {
  color: var(--muted);
  font-size: 12px;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 70px;
}

.split-copy h2 {
  margin: 0;
  color: var(--navy-900);
  font-size: clamp(32px, 4vw, 46px);
  line-height: 1.28;
}

.split-copy p {
  color: var(--muted);
}

.abstract-panel {
  position: relative;
  min-height: 420px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(145deg, rgba(22, 119, 200, 0.08), rgba(24, 167, 181, 0.18)),
    var(--blue-50);
}

.abstract-panel::before,
.abstract-panel::after {
  content: "";
  position: absolute;
  border-radius: 50%;
}

.abstract-panel::before {
  width: 330px;
  height: 330px;
  top: -50px;
  right: -50px;
  border: 48px solid rgba(22, 119, 200, 0.09);
}

.abstract-panel::after {
  width: 230px;
  height: 230px;
  bottom: -80px;
  left: -70px;
  background: rgba(24, 167, 181, 0.12);
}

.panel-label {
  position: absolute;
  inset: 50% auto auto 50%;
  z-index: 1;
  width: 70%;
  padding: 24px;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(255, 255, 255, 0.75);
  border-radius: 18px;
  color: var(--navy-900);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
  text-align: center;
  backdrop-filter: blur(10px);
}

.panel-label strong {
  display: block;
  font-size: 24px;
}

.panel-label span {
  color: var(--muted);
  font-size: 13px;
}

.timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px 60px;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  background: linear-gradient(to bottom, transparent, #b8cddd 7%, #b8cddd 93%, transparent);
}

.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 112px 1fr;
  gap: 20px;
  min-height: 205px;
  padding: 27px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
}

.timeline-item::before {
  content: "";
  position: absolute;
  z-index: 1;
  top: 43px;
  right: -38px;
  width: 14px;
  height: 14px;
  border: 4px solid #fff;
  border-radius: 50%;
  background: var(--blue-600);
  box-shadow: 0 0 0 1px #a9c5da;
}

.timeline-item:nth-child(2n)::before {
  right: auto;
  left: -37px;
}

.timeline-year {
  color: var(--blue-700);
  font-size: 22px;
  font-weight: 900;
  line-height: 1.2;
  white-space: nowrap;
}

.timeline-tag {
  display: inline-flex;
  margin-bottom: 9px;
  padding: 3px 9px;
  border-radius: 14px;
  color: #177984;
  background: var(--cyan-100);
  font-size: 11px;
  font-weight: 800;
}

.timeline-content strong {
  display: block;
  color: var(--navy-900);
  font-size: 19px;
}

.timeline-content p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
}

@media (min-width: 761px) {
  .timeline-item:nth-child(2n)::before {
    display: none;
  }
}

.placeholder-card {
  min-height: 250px;
  display: grid;
  place-items: center;
  padding: 28px;
  border: 1px dashed #9eb7c9;
  border-radius: var(--radius-md);
  color: #698094;
  background:
    repeating-linear-gradient(
      -45deg,
      #f8fafc,
      #f8fafc 10px,
      #f2f6f9 10px,
      #f2f6f9 20px
    );
  text-align: center;
}

.placeholder-card strong {
  display: block;
  color: var(--navy-800);
  font-size: 18px;
}

.placeholder-card span {
  display: block;
  margin-top: 7px;
  font-size: 13px;
}

.lead-expert {
  display: grid;
  grid-template-columns: 260px 1fr;
  align-items: center;
  gap: 42px;
  max-width: 930px;
  margin: 0 auto 62px;
  padding: 34px 48px 34px 34px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  color: #fff;
  background:
    radial-gradient(circle at 15% 50%, rgba(24, 167, 181, 0.22), transparent 32%),
    linear-gradient(120deg, var(--navy-950), var(--navy-800));
}

.lead-expert-photo {
  display: grid;
  place-items: center;
  align-self: stretch;
  min-height: 260px;
  overflow: hidden;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.96);
}

.lead-expert-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center bottom;
}

.expert-type {
  display: inline-flex;
  padding: 5px 11px;
  border-radius: 20px;
  color: #a4ebef;
  background: rgba(24, 167, 181, 0.15);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.lead-expert-copy h3 {
  margin: 14px 0 10px;
  font-size: 34px;
}

.lead-expert-copy p {
  margin: 8px 0 0;
  color: #b8cad8;
}

.lead-expert-copy .expert-role {
  color: #fff;
  font-size: 16px;
}

.expert-group + .expert-group {
  margin-top: 58px;
}

.expert-group-heading {
  display: flex;
  align-items: flex-start;
  gap: 17px;
  margin-bottom: 24px;
}

.expert-group-heading > span {
  min-width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  color: var(--blue-700);
  background: var(--blue-100);
  font-size: 13px;
  font-weight: 900;
}

.expert-group-heading h3 {
  margin: 0;
  color: var(--navy-900);
  font-size: 24px;
}

.expert-group-heading p {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.expert-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.expert-card {
  display: grid;
  grid-template-columns: 112px 1fr;
  gap: 18px;
  min-height: 184px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
}

.expert-card img {
  width: 112px;
  height: 136px;
  object-fit: contain;
  object-position: center bottom;
  border-radius: 12px;
  background: #f4f7f9;
}

.expert-card h4 {
  margin: 4px 0 8px;
  color: var(--navy-900);
  font-size: 18px;
}

.expert-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.contact-card {
  position: relative;
  min-height: 280px;
  padding: 30px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
}

.contact-card::after {
  content: "";
  position: absolute;
  right: -45px;
  bottom: -45px;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: var(--blue-50);
}

.contact-card.primary {
  color: #fff;
  border-color: var(--navy-900);
  background: var(--navy-900);
}

.contact-card.primary::after {
  background: rgba(255, 255, 255, 0.05);
}

.contact-label {
  color: var(--blue-600);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.contact-card.primary .contact-label {
  color: #7cd5de;
}

.contact-card h3 {
  margin: 32px 0 3px;
  color: var(--navy-900);
  font-size: 24px;
}

.contact-card.primary h3 {
  color: #fff;
}

.contact-person {
  color: var(--muted);
}

.contact-card.primary .contact-person {
  color: #b6c8d7;
}

.phone {
  position: relative;
  z-index: 1;
  display: block;
  margin-top: 24px;
  color: var(--navy-900);
  font-size: 25px;
  font-weight: 900;
  letter-spacing: 0.02em;
}

.contact-card.primary .phone {
  color: #fff;
}

.contact-bottom {
  position: relative;
  z-index: 1;
  display: inline-flex;
  margin-top: 10px;
  color: var(--blue-600);
  font-size: 13px;
  font-weight: 800;
}

.contact-card.primary .contact-bottom {
  color: #8bdce3;
}

.contact-details {
  display: grid;
  grid-template-columns: 1fr 0.72fr;
  gap: 22px;
}

.detail-panel {
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
}

.detail-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 20px;
  padding: 17px 0;
  border-bottom: 1px solid #edf1f5;
}

.detail-row:last-child {
  border-bottom: 0;
}

.detail-row strong {
  color: var(--navy-900);
}

.detail-row span {
  color: var(--muted);
}

.qr-panel {
  display: grid;
  place-items: center;
  padding: 30px;
  border-radius: var(--radius-md);
  color: #fff;
  background: var(--navy-900);
  text-align: center;
}

.qr-panel img {
  width: 150px;
  height: 150px;
  padding: 8px;
  border-radius: 10px;
  background: #fff;
  image-rendering: auto;
}

.qr-panel strong {
  display: block;
  margin-top: 16px;
  font-size: 18px;
}

.qr-panel span {
  color: #afc2d1;
  font-size: 13px;
}

.site-footer {
  padding: 62px 0 22px;
  color: #b7c6d3;
  background: #06182d;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.8fr 1.05fr 0.6fr;
  gap: 40px;
}

.footer-brand .brand-copy strong {
  color: #fff;
}

.footer-logo {
  display: inline-flex;
  padding: 9px 13px;
  border-radius: 8px;
  background: #fff;
}

.footer-logo .brand-logo {
  width: 188px;
}

.footer-brand p {
  max-width: 410px;
  margin: 18px 0 0;
  color: #91a5b7;
  font-size: 13px;
}

.footer-column h3 {
  margin: 0 0 16px;
  color: #fff;
  font-size: 14px;
}

.footer-links {
  display: grid;
  gap: 9px;
  font-size: 13px;
}

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

.footer-contact {
  display: grid;
  gap: 12px;
  font-size: 13px;
}

.footer-contact strong {
  display: block;
  color: #fff;
  font-size: 14px;
}

.footer-qr img {
  width: 88px;
  height: 88px;
  padding: 5px;
  border-radius: 8px;
  background: #fff;
}

.footer-qr span {
  display: block;
  margin-top: 8px;
  font-size: 12px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 44px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: #71879a;
  font-size: 12px;
}

.footer-bottom a {
  color: #91a8bb;
}

@media (max-width: 1020px) {
  .site-nav {
    gap: 0;
  }

  .nav-link {
    padding-inline: 8px;
    font-size: 13px;
  }

  .header-cta {
    display: none;
  }

  .hero-inner {
    grid-template-columns: 1fr 0.7fr;
    gap: 20px;
  }

  .floating-card {
    width: 130px;
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .strength-grid,
  .cards-4 {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .process {
    grid-template-columns: repeat(3, 1fr);
    gap: 28px 0;
  }

  .process-step:nth-child(3)::after {
    display: none;
  }

  .footer-grid {
    grid-template-columns: 1.3fr 0.7fr 1fr;
  }

  .footer-qr {
    display: none;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .prototype-bar {
    font-size: 10px;
  }

  .header-inner {
    min-height: 66px;
  }

  .brand-logo {
    width: 175px;
  }

  .site-nav {
    position: absolute;
    top: 66px;
    left: 0;
    right: 0;
    display: none;
    padding: 10px 14px 16px;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    background: #fff;
    box-shadow: 0 14px 30px rgba(7, 29, 54, 0.12);
  }

  .site-nav.open {
    display: grid;
  }

  .nav-link {
    padding: 13px 10px;
    border-bottom: 1px solid #eef2f5;
    font-size: 15px;
  }

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

  .menu-button {
    display: block;
  }

  .hero,
  .hero-inner {
    min-height: auto;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    padding-block: 76px 70px;
  }

  .hero h1 {
    font-size: 43px;
  }

  .hero-copy > p,
  .page-hero p {
    font-size: 16px;
  }

  .hero-visual {
    min-height: 380px;
    margin-top: 10px;
  }

  .fc-2 { right: 0; }
  .fc-5 { left: 0; }

  .section {
    padding: 68px 0;
  }

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

  .section-heading h2 {
    font-size: 32px;
  }

  .solution-grid,
  .split,
  .blueprint,
  .contact-details {
    grid-template-columns: 1fr;
  }

  .solution-card {
    min-height: 320px;
    padding: 30px;
  }

  .services-grid,
  .strength-grid,
  .cards-3,
  .cards-4,
  .culture-grid,
  .needs-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .lead-expert {
    grid-template-columns: 1fr;
    gap: 22px;
    padding: 24px;
  }

  .lead-expert-photo {
    min-height: 280px;
  }

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

  .expert-card {
    grid-template-columns: 100px 1fr;
  }

  .expert-card img {
    width: 100px;
    height: 124px;
  }

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

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

  .stat + .stat {
    border-left: 0;
  }

  .stat:nth-child(2n) {
    border-left: 1px solid rgba(255, 255, 255, 0.12);
  }

  .stat:nth-child(n + 3) {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
  }

  .name-cloud {
    padding: 28px 20px;
  }

  .partner-showcase {
    grid-template-columns: 1fr;
    gap: 28px;
    min-height: 0;
    padding: 34px 22px 26px;
  }

  .partner-copy {
    text-align: center;
  }

  .partner-copy p {
    margin-inline: auto;
  }

  .partner-points {
    justify-content: center;
  }

  .partner-cloud img {
    width: min(100%, 320px);
  }

  .cta-panel {
    grid-template-columns: 1fr;
    padding: 38px 28px;
  }

  .cta-panel .button-row {
    margin-top: 0;
  }

  .page-hero-inner {
    padding-block: 76px 84px;
  }

  .page-hero h1 {
    font-size: 39px;
  }

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

  .process {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-step:nth-child(3)::after {
    display: block;
  }

  .process-step:nth-child(2n)::after {
    display: none;
  }

  .abstract-panel {
    min-height: 330px;
  }

  .timeline {
    grid-template-columns: 1fr;
    gap: 16px;
    padding-left: 25px;
  }

  .timeline::before {
    top: 0;
    bottom: 0;
    left: 7px;
    right: auto;
    width: 1px;
    height: auto;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 10px;
    min-height: 0;
    padding: 24px;
  }

  .timeline-item::before,
  .timeline-item:nth-child(2n)::before {
    display: block;
    top: 31px;
    right: auto;
    left: -25px;
  }

  .detail-row {
    grid-template-columns: 1fr;
    gap: 3px;
  }

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

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

}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition: none !important;
  }
}