:root {
  --red: #b10f1f;
  --red-dark: #8d0e1a;
  --red-soft: #ffe9ec;
  --ink: #1c1c24;
  --muted: #6a6d78;
  --line: #e8e5e8;
  --white: #ffffff;
  --bg: #faf7f8;
  --panel: #fff4f5;
  --radius: 18px;
  --shadow: 0 18px 40px rgba(70, 20, 27, 0.08);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, Segoe UI, sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, #fff 0%, #fff 38%, var(--bg) 100%);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
a:hover { color: var(--red); }
.container { width: min(1180px, calc(100% - 2rem)); margin: 0 auto; }
.site-header {
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: blur(18px);
  background: rgba(255,255,255,0.88);
  border-bottom: 1px solid rgba(177,15,31,0.08);
}
.header-row { display: flex; align-items: center; gap: 1rem; min-height: 82px; }
.header-actions { margin-left: auto; display: flex; align-items: center; gap: 1rem; }
.brand { display: flex; flex-direction: column; gap: 0.15rem; }
.brand-mark { font-size: 1.55rem; font-weight: 900; display: flex; align-items: baseline; flex-wrap: nowrap; gap: 0.12rem; white-space: nowrap; }
.brand-word { letter-spacing: 0; }
.brand-biyosistem, .brand-gmbh { color: #111; }
.brand-med { color: var(--red); }
.brand-sub { color: var(--muted); font-size: 0.78rem; letter-spacing: 0.04em; text-transform: uppercase; }
.footer-brand .brand-biyosistem, .footer-brand .brand-gmbh { color: #fff; }
.footer-brand .brand-med { color: #ff6b76; }
.site-nav { display: flex; align-items: center; gap: 1.3rem; justify-content: flex-end; }
.site-nav a { font-weight: 600; color: #353744; }
.site-nav a.active, .site-nav a:hover { color: var(--red); }
.nav-cta, .btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  border-radius: 999px; padding: 0.9rem 1.25rem; font-weight: 700; border: 1px solid transparent; transition: 0.2s ease;
}
.nav-cta, .btn-primary { background: var(--red); color: #fff !important; box-shadow: var(--shadow); }
.nav-cta:hover, .btn-primary:hover { background: var(--red-dark); transform: translateY(-1px); }
.btn-secondary { background: #fff; color: var(--ink); border-color: var(--line); }
.btn-secondary:hover { border-color: var(--red); }
.nav-toggle { display: none; margin-left: auto; border: 1px solid var(--line); background: #fff; border-radius: 12px; padding: 0.65rem 0.85rem; }
.lang-switch { display: flex; align-items: center; gap: 0.55rem; color: var(--muted); font-weight: 700; }
.lang-label { font-size: 0.85rem; }
.lang-select { border: 1px solid var(--line); background: #fff; color: var(--ink); border-radius: 999px; padding: 0.7rem 2.2rem 0.7rem 0.95rem; font-weight: 700; cursor: pointer; appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--red) 50%), linear-gradient(135deg, var(--red) 50%, transparent 50%); background-position: calc(100% - 18px) calc(50% - 3px), calc(100% - 12px) calc(50% - 3px); background-size: 6px 6px, 6px 6px; background-repeat: no-repeat; }
.hero { padding: 5.5rem 0 3.5rem; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.8fr); gap: 2rem; align-items: center; }
.eyebrow { color: var(--red); text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.8rem; font-weight: 800; }
.hero h1 { font-size: clamp(2.4rem, 5vw, 4.6rem); line-height: 1.02; margin: 0.5rem 0 1rem; max-width: 12ch; }
.hero-text, .lead { font-size: 1.08rem; color: var(--muted); max-width: 62ch; }
.hero-actions { display: flex; gap: 0.9rem; flex-wrap: wrap; margin-top: 1.5rem; }
.hero-card, .panel, .card {
  background: #fff; border: 1px solid rgba(177,15,31,0.08); border-radius: var(--radius); box-shadow: var(--shadow);
}
.hero-card { overflow: hidden; }
.hero-visual-frame { background: linear-gradient(135deg, #fff, #fff4f5); padding: 1.1rem; border-bottom: 1px solid rgba(177,15,31,0.08); }
.hero-visual { width: 100%; aspect-ratio: 4 / 3; object-fit: contain; display: block; border-radius: 16px; background: #fff; }
.hero-card-body { padding: 1.4rem 1.4rem 1.4rem 1.7rem; }
.mini-label { color: var(--red); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.15em; font-weight: 800; }
.stats { padding-bottom: 2.5rem; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.stat { background: var(--white); border: 1px solid var(--line); border-radius: 16px; padding: 1.1rem 1.2rem; }
.stat strong { display: block; font-size: 1.5rem; color: var(--red); }
.stat span { color: var(--muted); }
.section { padding: 2.5rem 0; }
.section.alt { background: linear-gradient(180deg, rgba(255,240,242,0.42), rgba(255,255,255,0)); }
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.2rem; margin-top: 1.6rem; }
.cards-3 { margin-top: 0; }
.card { padding: 1.35rem 1.35rem 1.35rem 1.65rem; }
.product-card { display: flex; flex-direction: column; }
.product-media { margin: -1.35rem -1.35rem 1rem; padding: 1rem; background: linear-gradient(180deg, #fff, #fff7f8); border-bottom: 1px solid rgba(177,15,31,0.08); }
.product-media img { width: 100%; aspect-ratio: 4 / 3; object-fit: contain; display: block; border-radius: 14px; background: #fff; }
.product-icon { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; background: var(--red-soft); color: var(--red); font-size: 1.5rem; margin-bottom: 0.9rem; }
.card h3 { margin: 0 0 0.5rem; font-size: 1.2rem; }
.card p { margin: 0 0 1rem; color: var(--muted); }
.text-link { color: var(--red); font-weight: 700; }
.split-grid, .detail-grid, .legal-grid { display: grid; gap: 1.3rem; }
.split-grid { grid-template-columns: 1.1fr 0.9fr; align-items: start; }
.detail-grid { grid-template-columns: 1fr 1fr; }
.legal-grid { grid-template-columns: repeat(3, 1fr); }
.check-list, .steps { margin: 1rem 0 0; padding-left: 1.2rem; color: var(--muted); }
.check-list li, .steps li { margin-bottom: 0.8rem; }
.compact li { margin-bottom: 0.55rem; }
.detail-media { margin-bottom: 1.25rem; padding: 1rem; background: #fff; border: 1px solid rgba(177,15,31,0.08); border-radius: 18px; box-shadow: var(--shadow); }
.detail-media.compact { margin-top: 1.2rem; margin-bottom: 0; }
.detail-media img { width: 100%; max-height: 260px; object-fit: contain; display: block; }
.summary { margin-top: 1rem; color: var(--ink); font-weight: 600; }
.section-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 1.25rem; }
.panel { padding: 1.35rem 1.35rem 1.35rem 1.65rem; }
.cta-strip .container { text-align: center; background: linear-gradient(135deg, #fff, #fff2f4); border: 1px solid rgba(177,15,31,0.08); border-radius: 24px; padding: 2rem 2rem 2rem 2.25rem; }
.legal-copy h2 { margin-top: 1.8rem; }
.site-footer { margin-top: 3rem; padding: 2.5rem 0 1.25rem; background: #2a211d; color: rgba(255,248,238,0.92); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 1.3rem; }
.site-footer h3 { margin-top: 0; font-size: 1rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 0.55rem; }
.footer-copy { color: rgba(255,248,238,0.74); max-width: 34ch; }
.footer-bottom { display: flex; justify-content: space-between; gap: 1rem; padding-top: 1.3rem; margin-top: 1.3rem; border-top: 1px solid rgba(255,248,238,0.12); color: rgba(255,248,238,0.7); }
.cookie-banner {
  position: fixed; right: 1rem; bottom: 1rem; z-index: 9999;
  max-width: min(500px, calc(100% - 2rem)); display: flex; gap: 1rem; align-items: end;
  background: #191822; color: #fff; padding: 1rem; border-radius: 18px; box-shadow: 0 18px 45px rgba(0,0,0,0.28); pointer-events: auto;
}
.cookie-banner p { margin: 0.4rem 0 0; color: rgba(255,255,255,0.78); }
.cookie-actions { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.cookie-banner .btn-secondary { background: transparent; color: #fff; border-color: rgba(255,255,255,0.24); }
.cookie-banner button { cursor: pointer; pointer-events: auto; position: relative; z-index: 1; }
@media (max-width: 980px) {
  .hero-grid, .split-grid, .detail-grid, .footer-grid, .legal-grid, .cards, .stats-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .nav-toggle { display: inline-flex; }
  .header-actions { width: 100%; justify-content: flex-end; }
  .site-nav {
    position: absolute; left: 1rem; right: 1rem; top: calc(100% + 0.5rem); background: #fff; padding: 1rem; border-radius: 18px;
    border: 1px solid var(--line); box-shadow: var(--shadow); display: none; flex-direction: column; align-items: flex-start;
  }
  .site-nav.open { display: flex; }
  .lang-switch { margin-left: auto; }
  .hero-grid, .split-grid, .detail-grid, .footer-grid, .legal-grid, .cards, .stats-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  .cookie-banner { left: 1rem; right: 1rem; max-width: none; flex-direction: column; align-items: stretch; }
}