:root {
  --bg: #F8F9FA;
  --surface: #FFFFFF;
  --surface-2: #F1F3F5;
  --accent: #2563EB;
  --accent-dark: #1D4ED8;
  --text: #374151;
  --text-muted: #6B7280;
  --text-bright: #111827;
  --border: #E5E7EB;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: 'DM Sans', sans-serif; line-height: 1.6; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { color: var(--text-bright); font-family: 'Space Grotesk', sans-serif; }
a { color: var(--accent); }
a:focus-visible { outline: 3px solid rgba(37, 99, 235, 0.55); outline-offset: 4px; border-radius: 4px; }
.wrap { width: min(1120px, calc(100% - 48px)); margin: 0 auto; }

.site-header { background: var(--surface); border-bottom: 1px solid var(--border); }
.nav-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }
.logo { flex: 0 0 auto; color: var(--text-bright); font: 700 1.35rem 'Space Grotesk', sans-serif; letter-spacing: -0.04em; text-decoration: none; }
.logo span { color: var(--accent); }
.nav-links, .nav-actions { display: flex; align-items: center; gap: 1.25rem; }
.nav-links a, .language-link, .footer-links a { color: var(--text); font-size: 0.9rem; text-decoration: none; }
.nav-links a:hover, .language-link:hover, .footer-links a:hover { color: var(--accent); text-decoration: underline; }
.language-link { font-weight: 700; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; padding: 0.75rem 1.15rem; border: 1px solid transparent; border-radius: 9px; font-weight: 700; text-align: center; text-decoration: none; transition: background-color 0.15s, border-color 0.15s, color 0.15s; }
.button:hover { text-decoration: none; }
.button-small { min-height: 40px; padding: 0.55rem 0.9rem; font-size: 0.88rem; }
.button-primary { background: var(--accent); color: #fff; }
.button-primary:hover { background: var(--accent-dark); }
.button-secondary { border-color: #CBD5E1; background: var(--surface); color: var(--text-bright); }
.button-secondary:hover { border-color: var(--accent); color: var(--accent); }

.hero { padding: 6rem 0 5.5rem; background: linear-gradient(135deg, #F8F9FA 0%, #EFF6FF 100%); }
.hero-content { max-width: 820px; }
.eyebrow { margin-bottom: 0.7rem; color: var(--accent); font-size: 0.78rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; }
h1 { max-width: 780px; margin-bottom: 1.15rem; font-size: clamp(2.35rem, 5.5vw, 4rem); line-height: 1.08; letter-spacing: -0.055em; }
h1 span { color: var(--accent); }
.hero-copy { max-width: 680px; margin-bottom: 1.6rem; color: var(--text); font-size: 1.12rem; line-height: 1.75; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem; }

.section { padding: 4.5rem 0; }
.section-white { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-heading { max-width: 760px; margin: 0 auto 2.25rem; text-align: center; }
.section-heading .eyebrow { margin-bottom: 0.55rem; }
h2 { margin-bottom: 0.7rem; font-size: clamp(1.8rem, 3.5vw, 2.55rem); line-height: 1.15; letter-spacing: -0.04em; }
.section-heading > p:last-child, .narrow-wrap > p:last-child { margin-bottom: 0; color: var(--text-muted); }
.card-grid { display: grid; gap: 1rem; }
.four-cards { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.two-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.info-card { min-height: 170px; padding: 1.3rem; border: 1px solid var(--border); border-radius: 13px; background: var(--surface); }
.info-card h3 { margin-bottom: 0.45rem; font-size: 1.05rem; }
.info-card p { margin-bottom: 0; color: var(--text-muted); font-size: 0.92rem; }
.card-number { display: block; margin-bottom: 0.65rem; color: var(--accent); font: 700 0.86rem 'Space Grotesk', sans-serif; }
.narrow-wrap { max-width: 820px; }
.narrow-wrap h2 { max-width: 760px; }
.narrow-wrap > p:last-child { max-width: 720px; }
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item { border-top: 1px solid var(--border); }
.faq-item:last-child { border-bottom: 1px solid var(--border); }
.faq-item summary { position: relative; display: block; padding: 1.15rem 2rem 1.15rem 0; color: var(--text-bright); font-weight: 600; cursor: pointer; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { position: absolute; top: 1rem; right: 0; color: var(--accent); content: '+'; font-size: 1.3rem; }
.faq-item[open] summary::after { content: '−'; }
.faq-item summary:focus-visible { border-radius: 4px; outline: 3px solid rgba(37, 99, 235, 0.55); outline-offset: 3px; }
.faq-item p { margin: 0; padding: 0 2rem 1.15rem 0; color: var(--text-muted); font-size: 0.95rem; }
.closing { padding: 4.25rem 0; background: #EFF6FF; text-align: center; }
.closing h2 { margin-bottom: 0.7rem; }
.closing > .wrap > p:not(.eyebrow) { margin-bottom: 1.25rem; color: var(--text-muted); }
.actions-center { justify-content: center; }
.site-footer { padding: 1.5rem 0; background: var(--surface); border-top: 1px solid var(--border); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 1.25rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1.25rem; }

@media (max-width: 900px) {
  .nav-inner { flex-wrap: wrap; justify-content: space-between; padding-top: 0.8rem; padding-bottom: 0.8rem; }
  .nav-links { order: 3; width: 100%; justify-content: center; padding-top: 0.2rem; }
  .nav-actions { flex: 0 0 auto; }
  .button-small { white-space: nowrap; }
  .four-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 600px) {
  .wrap { width: min(100% - 32px, 1120px); }
  .nav-inner { gap: 0.65rem; }
  .nav-actions { gap: 0.75rem; }
  .nav-links { justify-content: flex-start; flex-wrap: wrap; gap: 0.5rem 1rem; overflow: visible; white-space: normal; }
  .nav-links a { font-size: 0.82rem; }
  .button-small { min-height: 38px; padding: 0.45rem 0.65rem; font-size: 0.8rem; }
  .hero { padding: 4.5rem 0 4rem; }
  h1 { font-size: clamp(2.1rem, 6vw, 3.5rem); }
  .hero-copy { font-size: 1rem; }
  .actions { align-items: stretch; flex-direction: column; }
  .actions .button { width: 100%; }
  .section { padding: 3.5rem 0; }
  .four-cards, .two-cards { grid-template-columns: 1fr; }
  .info-card { min-height: 0; }
  .closing { padding: 3.5rem 0; }
  .footer-inner { align-items: flex-start; flex-direction: column; }
  .footer-links { gap: 0.75rem 1rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}