:root {
  --navy: #0b1426;
  --blue: #146bff;
  --cyan: #00d6c7;
  --muted: #5d6880;
  --line: #e3e8f2;
  --soft: #f7f9fc;
  --white: #ffffff;
  --max: 1160px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--white);
  color: var(--navy);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  overflow-x: hidden;
}
a { color: inherit; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  gap: 18px;
  align-items: center;
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px 24px;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.brand img { display: block; width: 205px; height: auto; }
.nav-links { display: flex; justify-content: center; gap: 20px; font-size: 14px; color: var(--muted); }
.nav-links a, .nav-cta { text-decoration: none; }
.language-menu {
  position: relative;
  justify-self: end;
  font-size: 14px;
  color: var(--muted);
}
.language-menu summary {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
  cursor: pointer;
  list-style: none;
  white-space: nowrap;
}
.language-menu summary::-webkit-details-marker { display: none; }
.language-menu summary::after {
  content: "";
  width: 7px;
  height: 7px;
  margin-left: 8px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
}
.language-menu[open] summary::after { transform: translateY(2px) rotate(225deg); }
.language-menu-list {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  z-index: 30;
  display: grid;
  width: min(240px, calc(100vw - 48px));
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 18px 44px rgba(11,20,38,.12);
}
.language-menu-list a {
  padding: 9px 10px;
  border-radius: 5px;
  color: var(--navy);
  text-decoration: none;
}
.language-menu-list a:hover,
.language-menu-list a[aria-current="page"] {
  background: var(--soft);
  color: var(--blue);
}
.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 14px;
}
main { max-width: var(--max); margin: 0 auto; padding: 0 24px 72px; }
.hero { padding: 112px 0 96px; border-bottom: 1px solid var(--line); }
.eyebrow, .section-kicker {
  margin: 0 0 18px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
}
h1, h2, h3, p { letter-spacing: 0; }
h1 {
  max-width: 890px;
  margin: 0;
  font-size: clamp(48px, 8vw, 88px);
  line-height: .98;
  font-weight: 720;
}
h2 { margin: 0; font-size: clamp(34px, 5vw, 56px); line-height: 1.04; font-weight: 680; }
h3 { margin: 0 0 10px; font-size: 20px; line-height: 1.2; }
.hero-copy {
  max-width: 760px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 22px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 6px;
  background: var(--navy);
  color: white;
  border: 1px solid var(--navy);
  text-decoration: none;
  font: inherit;
  font-weight: 650;
  cursor: pointer;
}
.button.ghost { background: white; color: var(--navy); border-color: var(--line); }
.split-section {
  display: grid;
  grid-template-columns: minmax(280px, .78fr) minmax(0, 1.22fr);
  gap: 44px;
  padding: 72px 0;
  border-bottom: 1px solid var(--line);
}
.model-grid, .three-col, .steps, .resource-list, .catalog-grid {
  display: grid;
  gap: 16px;
}
.model-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.catalog-grid { grid-template-columns: 1fr; }
.model-card, .three-col article, .steps div, .catalog-card, .catalog-note {
  border-top: 1px solid var(--line);
  padding-top: 18px;
}
.catalog-card h3, .catalog-note h3 { margin-bottom: 14px; }
.catalog-note p { color: var(--muted); margin: 0; max-width: 720px; }
.model-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.model-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #f8fbff;
  color: var(--navy);
  font-size: 14px;
  font-weight: 620;
}
.model-card p, .three-col p, .steps p, .request-section p, .page-copy, .faq-answer {
  color: var(--muted);
  margin: 0;
}
.content-band, .resources { padding: 72px 0; border-bottom: 1px solid var(--line); }
.language-section {
  padding: 52px 0;
  border-bottom: 1px solid var(--line);
}
.language-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.language-links a {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--muted);
  text-decoration: none;
}
.language-links a[aria-current="page"] {
  border-color: var(--blue);
  color: var(--blue);
}
.section-heading { display: grid; gap: 12px; max-width: 760px; margin-bottom: 34px; }
.three-col { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.steps span { display: block; color: var(--blue); font-weight: 700; margin-bottom: 12px; }
.resource-list { border-top: 1px solid var(--line); }
.resource-list a {
  display: grid;
  grid-template-columns: minmax(0, .75fr) minmax(0, 1fr);
  gap: 24px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}
.resource-list span { font-size: 22px; font-weight: 650; }
.resource-list small { color: var(--muted); font-size: 15px; }
.request-section {
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(360px, 1.18fr);
  gap: 42px;
  padding: 72px 0 0;
}
.contact-chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.contact-chips a, .contact-chips span {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  text-decoration: none;
  color: var(--muted);
  font-size: 14px;
}
.lead-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
label { display: grid; gap: 7px; color: var(--muted); font-size: 13px; font-weight: 650; }
input, select, textarea {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
  background: var(--white);
  color: var(--navy);
  font: inherit;
}
textarea { min-height: 118px; resize: vertical; }
.wide { grid-column: 1 / -1; }
.site-footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 38px 24px 56px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}
.site-footer img { width: 178px; height: auto; display: block; margin-bottom: 14px; }
.mobile-copy { display: none; }
.page-hero { padding: 92px 0 62px; border-bottom: 1px solid var(--line); }
.page-hero h1 { max-width: 920px; }
.page-copy { max-width: 760px; margin-top: 24px; font-size: 20px; }
.article-section { padding: 58px 0; border-bottom: 1px solid var(--line); }
.article-section h2 { font-size: clamp(30px, 4vw, 44px); margin-bottom: 20px; }
.article-section p { color: var(--muted); max-width: 820px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); padding: 24px 0; }
.faq-item h2 { font-size: 24px; margin: 0 0 10px; }
@media (max-width: 900px) {
  .site-header { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .language-menu { justify-self: start; }
  .language-menu-list {
    left: 0;
    right: auto;
  }
  .brand img { width: 172px; max-width: calc(100vw - 48px); }
  .hero { padding: 76px 0 66px; }
  .split-section, .request-section, .resource-list a { grid-template-columns: 1fr; }
  .model-grid, .three-col, .lead-form { grid-template-columns: 1fr; }
  .desktop-copy { display: none; }
  .mobile-copy { display: inline; }
  h1 {
    max-width: calc(100vw - 48px);
    font-size: clamp(34px, 9.4vw, 38px);
    line-height: 1.03;
    overflow-wrap: anywhere;
  }
  h2 { font-size: clamp(32px, 9vw, 42px); }
  .hero-copy, .page-copy {
    max-width: calc(100vw - 48px);
    font-size: 18px;
    overflow-wrap: anywhere;
  }
  .hero-actions .button { width: 100%; max-width: calc(100vw - 48px); }
  .model-card, .three-col article, .steps div { max-width: calc(100vw - 48px); }
}