:root {
  --ink: #16202a;
  --muted: #5c6875;
  --line: #d9e1e8;
  --paper: #fbfcfd;
  --surface: #ffffff;
  --blue: #2058a8;
  --green: #1f8b6f;
  --gold: #b7791f;
  --shadow: 0 18px 48px rgba(22, 32, 42, 0.12);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    linear-gradient(135deg, rgba(32, 88, 168, 0.08), rgba(31, 139, 111, 0.06) 38%, transparent 38%),
    var(--paper);
}

a {
  color: var(--blue);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: #143d77;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 2;
  border-bottom: 1px solid rgba(217, 225, 232, 0.86);
  background: rgba(251, 252, 253, 0.92);
  backdrop-filter: blur(12px);
}

.nav {
  width: min(1120px, calc(100% - 32px));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 760;
}

.brand img {
  width: 40px;
  height: 40px;
  flex: 0 0 auto;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 0.96rem;
}

.nav-links a {
  color: var(--ink);
  text-decoration: none;
}

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

.lang {
  min-width: 44px;
  min-height: 32px;
  border: 1px solid var(--line);
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 10px;
  font-weight: 700;
  background: var(--surface);
}

.hero {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 70px 0 48px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 52px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--green);
  font-weight: 760;
  letter-spacing: 0;
}

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

h1 {
  margin: 0;
  max-width: 850px;
  font-size: clamp(2.45rem, 6vw, 5.2rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.lead {
  margin: 24px 0 0;
  max-width: 720px;
  color: #344150;
  font-size: clamp(1.06rem, 1.7vw, 1.28rem);
  line-height: 1.65;
}

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

.button {
  min-height: 46px;
  border: 1px solid var(--blue);
  border-radius: 7px;
  padding: 11px 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--surface);
  background: var(--blue);
  text-decoration: none;
  font-weight: 760;
}

.button.secondary {
  color: var(--ink);
  border-color: var(--line);
  background: var(--surface);
}

.hero-visual {
  min-height: 380px;
  border: 1px solid rgba(217, 225, 232, 0.9);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
}

.visual-top {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border-bottom: 1px solid var(--line);
  padding: 0 18px;
  color: var(--muted);
  font-size: 0.9rem;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.status::before {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green);
  content: "";
}

.visual-body {
  padding: 28px;
  display: grid;
  gap: 18px;
  align-content: center;
}

.official-logo {
  width: min(220px, 70%);
  max-height: 210px;
  margin: 0 auto 6px;
  display: block;
  object-fit: contain;
}

.company-logo-panel {
  margin: 28px 0 4px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
}

.company-logo-panel .official-logo {
  width: min(260px, 88%);
  max-height: 260px;
  margin: 0;
}

.metric-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.metric-row strong {
  display: block;
  margin-bottom: 4px;
}

.metric-row span {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.45;
}

.metric-mark {
  width: 38px;
  height: 38px;
  border-radius: 7px;
  display: grid;
  place-items: center;
  color: var(--surface);
  background: var(--green);
  font-weight: 760;
}

.metric-mark.gold {
  background: var(--gold);
}

.metric-mark.blue {
  background: var(--blue);
}

.section {
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.62);
}

.section-inner {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 56px 0;
}

.section h2 {
  margin: 0 0 18px;
  font-size: clamp(1.75rem, 3vw, 2.55rem);
  line-height: 1.12;
}

.section p {
  color: #3b4755;
  line-height: 1.7;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 28px;
}

.card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
  background: var(--surface);
}

.card h3 {
  margin: 0 0 10px;
  font-size: 1.08rem;
}

.card p {
  margin: 0;
}

.details {
  margin-top: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  overflow: hidden;
}

.detail {
  display: grid;
  grid-template-columns: minmax(160px, 250px) 1fr;
  gap: 20px;
  padding: 16px 18px;
  border-top: 1px solid var(--line);
}

.detail:first-child {
  border-top: 0;
}

.detail dt {
  margin: 0;
  color: var(--muted);
  font-weight: 700;
}

.detail dd {
  margin: 0;
}

.product {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 28px;
  align-items: center;
  margin-top: 28px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.product-logo {
  max-width: 180px;
  width: 100%;
  height: auto;
}

.reference-list {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.reference-item {
  display: grid;
  grid-template-columns: minmax(150px, 210px) 1fr;
  gap: 20px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.reference-date {
  color: var(--green);
  font-weight: 760;
}

.reference-item h3 {
  margin: 0 0 8px;
  font-size: 1.08rem;
}

.reference-meta {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #111923;
  color: #dce5ec;
}

.footer-inner {
  width: min(1120px, calc(100% - 32px));
  min-height: 96px;
  margin: 0 auto;
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  align-items: center;
}

.site-footer a {
  color: #ffffff;
}

.footer-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

@media (max-width: 820px) {
  .nav {
    min-height: auto;
    padding: 16px 0;
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    justify-content: flex-start;
    gap: 12px;
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 46px;
    gap: 34px;
  }

  .hero-visual {
    min-height: 320px;
  }

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

  .detail,
  .product,
  .reference-item {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero,
  .nav,
  .section-inner,
  .footer-inner {
    width: min(100% - 22px, 1120px);
  }

  h1 {
    font-size: 2.28rem;
  }

  .visual-body,
  .product {
    padding: 18px;
  }

  .official-logo {
    width: min(190px, 82%);
  }

  .metric-row {
    grid-template-columns: 1fr;
  }
}