@charset "UTF-8";

:root {
  color-scheme: light;
  --ink: #2b302c;
  --muted: #626b60;
  --accent: #63775c;
  --line: rgba(104, 120, 96, .13);
  --paper: #f3f5f1;
  --glass: rgba(255, 255, 255, .58);
  --glass-border: rgba(255, 255, 255, .82);
  --shadow: 0 8px 32px rgba(48, 62, 43, .035);
  --radius: 32px;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 126px; }
body { position: relative; isolation: isolate; margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 16px; -webkit-font-smoothing: antialiased; }
body::before {
  content: "";
  position: fixed;
  z-index: -1;
  inset: -12%;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 8% 18%, rgba(176, 195, 164, .43), transparent 47%),
    radial-gradient(ellipse at 91% 28%, rgba(155, 177, 141, .30), transparent 43%),
    radial-gradient(ellipse at 55% 92%, rgba(188, 198, 166, .36), transparent 49%);
  filter: blur(64px);
}
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
button, a { touch-action: manipulation; -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
.wrap { width: calc(100% - 80px); max-width: 1240px; margin-inline: auto; }

.header { position: sticky; top: 18px; z-index: 10; margin-block: 22px 32px; padding-inline: 20px; }
.header-inner {
  width: 100%; max-width: 1000px; min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 12px 16px 12px 25px; border: 1px solid var(--glass-border); border-radius: 999px;
  background: rgba(255, 255, 255, .72); -webkit-backdrop-filter: blur(24px) saturate(115%); backdrop-filter: blur(24px) saturate(115%);
  box-shadow: 0 6px 24px rgba(48, 62, 43, .04);
}
.brand { display: inline-flex; align-items: center; gap: 8px; font-size: 28px; font-weight: 500; letter-spacing: -1.2px; }
.brand-mark { width: 28px; height: 28px; fill: none; stroke: var(--accent); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.brand-dot { color: #87967b; }
.desktop-nav { display: flex; gap: 4px; padding: 4px; background: rgba(231, 235, 227, .62); border-radius: 999px; margin-left: auto; font-size: 12px; }
.desktop-nav a { padding: 12px 21px; border-radius: 999px; transition: background .2s, color .2s; white-space: nowrap; }
.desktop-nav a:first-child { background: var(--ink); color: #fff; }
.desktop-nav a:last-child:hover { background: rgba(103, 123, 92, .10); }
body:has(#about:target) .desktop-nav a:first-child { background: transparent; color: var(--ink); }
body:has(#about:target) .desktop-nav a:last-child { background: var(--ink); color: #fff; }
.header-actions { display: flex; align-items: center; gap: 17px; }
.language-switch { display: flex; align-items: center; gap: 2px; font-size: 10px; letter-spacing: .03em; }
.language-switch button { min-width: 35px; min-height: 35px; padding: 8px; border: 0; border-radius: 50%; color: var(--muted); background: transparent; transition: background .2s, color .2s; }
.language-switch button[aria-pressed="true"] { background: rgba(221, 229, 214, .75); color: #35462e; font-weight: 600; }
.language-switch > span { color: #b2baac; padding-inline: 2px; }
.menu-toggle { display: none; padding: 9px; border: 0; border-radius: 50%; background: rgba(231, 235, 227, .7); width: 38px; height: 38px; }
.menu-toggle span { display: block; height: 1px; background: var(--ink); margin: 6px 0; transition: transform .2s; }
.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
.mobile-nav { width: 100%; max-width: 660px; margin: 10px auto 0; padding: 14px; border: 1px solid var(--glass-border); border-radius: 28px; background: rgba(249, 251, 247, .94); -webkit-backdrop-filter: blur(24px); backdrop-filter: blur(24px); box-shadow: var(--shadow); }
.mobile-nav:not([hidden]) { display: flex; flex-direction: column; gap: 4px; }
.mobile-nav a { padding: 15px 18px; font-size: 14px; border-radius: 18px; }
.mobile-nav a:hover { background: rgba(103, 123, 92, .08); }
.skip-link { position: fixed; z-index: 30; top: 12px; left: 12px; background: var(--ink); color: white; padding: 12px 18px; border-radius: 999px; transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); }

main { width: calc(100% - 80px); max-width: 1240px; margin-inline: auto; display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 24px; }
main > .wrap { width: 100%; max-width: none; }
.hero, .focus-strip, .focus-section { grid-column: 1 / -1; }
.hero { display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(0, 1fr); gap: 24px; }
.hero-copy, .hero-visual, .focus-strip, .section-heading, .product-card, .closing {
  border: 1px solid var(--glass-border); border-radius: var(--radius); background: var(--glass);
  -webkit-backdrop-filter: blur(22px) saturate(110%); backdrop-filter: blur(22px) saturate(110%); box-shadow: var(--shadow);
}
.hero-copy { min-width: 0; padding: 48px 44px 33px; display: flex; flex-direction: column; align-items: flex-start; min-height: 545px; }
.eyebrow { font-size: 10px; text-transform: uppercase; letter-spacing: .12em; display: flex; align-items: center; gap: 11px; line-height: 1.8; margin: 0; color: var(--muted); }
.small-cross { display: inline-flex; justify-content: center; align-items: center; width: 24px; height: 24px; background: rgba(208, 222, 198, .5); border-radius: 50%; color: var(--accent); font-size: 18px; font-weight: 300; letter-spacing: 0; }
.hero h1 { max-width: 100%; font-size: clamp(58px, 6.5vw, 88px); font-weight: 350; letter-spacing: -.065em; line-height: 1.04; margin: 42px 0 25px; }
.serif { font-family: var(--sans); font-weight: 350; font-style: normal; letter-spacing: -.055em; }
.hero h1 .serif { color: #76856b; }
.hero-description { color: var(--muted); font-size: 16px; line-height: 1.8; margin: 0 0 29px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 30px; min-height: 49px; background: var(--ink); color: #fff; border-radius: 999px; padding: 14px 20px 14px 23px; font-size: 12px; transition: background .2s; }
.button:hover { background: #48543f; }
.arrow { font-size: 19px; line-height: 1; font-weight: 300; }
.hero-index { margin-top: auto; padding-top: 38px; display: flex; gap: 10px; align-items: center; font-size: 8px; text-transform: uppercase; letter-spacing: .09em; color: var(--muted); }
.index-line { width: 24px; height: 1px; background: #9ca994; }
.hero-visual { position: relative; overflow: hidden; min-height: 545px; background: rgba(214, 224, 207, .7); }
.hero-visual > img { position: absolute; width: 100%; height: 100%; object-fit: cover; object-position: center 46%; filter: saturate(.18) contrast(.77) brightness(1.09); opacity: .78; }
.hero-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(155deg, rgba(222, 234, 212, .23), rgba(108, 133, 92, .13)); pointer-events: none; }
.image-label, .image-bottom { position: absolute; z-index: 1; left: 27px; right: 27px; display: flex; align-items: center; color: #3c4a36; }
.image-label { top: 27px; gap: 8px; font-size: 9px; letter-spacing: .15em; }
.image-label-dot { width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
.label-plus { margin-left: auto; font-size: 22px; line-height: 12px; font-weight: 300; }
.image-bottom { bottom: 27px; justify-content: space-between; align-items: flex-end; font-size: 8px; letter-spacing: .1em; }
.image-bottom svg { width: 28px; height: 28px; fill: none; stroke: currentColor; stroke-width: 1; }
.focus-strip { padding: 0 30px; background: rgba(255, 255, 255, .40); }
.strip-inner { width: 100%; max-width: none; display: flex; justify-content: space-between; align-items: center; gap: 24px; padding-block: 22px; }
.strip-inner > span:first-child { font-size: 10px; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); }
.strip-inner > span:not(:first-child) { display: flex; align-items: center; gap: 14px; font-size: 15px; }
.strip-inner i { display: inline-flex; align-items: center; justify-content: center; width: 25px; height: 25px; background: rgba(199, 214, 188, .30); border: 1px solid rgba(255, 255, 255, .65); border-radius: 50%; font-style: normal; font-size: 8px; color: #5c7151; }
.strip-inner .strip-symbol { font-size: 24px; font-weight: 300; color: #7a8d6d; }

.focus-section { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 2fr); gap: 24px; margin-block: 8px; }
.section-heading { display: flex; flex-direction: column; justify-content: space-between; min-width: 0; padding: 31px 30px 35px; background: rgba(244, 248, 239, .58); }
.section-number { color: #87937d; letter-spacing: 0; margin-right: 4px; }
h2 { margin: 0; font-size: clamp(36px, 3.6vw, 49px); font-weight: 350; line-height: 1.15; letter-spacing: -.055em; }
.section-heading h2 { font-size: clamp(29px, 2.65vw, 36px); }
.section-heading h2 .serif { color: #77886b; }
.product-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px; }
.product-card { min-width: 0; padding: 27px 26px 26px; overflow: hidden; transition: background .25s, border-color .25s; }
.product-card:hover { background: rgba(255, 255, 255, .73); border-color: #fff; }
.antibody-card { background: rgba(255, 255, 255, .57); }
.protein-card { background: rgba(230, 237, 221, .56); }
.card-top { display: flex; justify-content: space-between; gap: 12px; color: var(--muted); text-transform: uppercase; font-size: 8px; letter-spacing: .09em; }
.category-art { height: 212px; display: flex; justify-content: center; align-items: center; }
.category-art svg { width: 100%; max-width: 360px; max-height: 212px; transition: transform .4s; }
.product-card:hover .category-art svg { transform: translateY(-3px); }
#antibody-gradient stop:first-child { stop-color: #dce5d4; }
#antibody-gradient stop:nth-child(2) { stop-color: #a4b596; }
#antibody-gradient stop:last-child { stop-color: #798f6b; }
#protein-gradient stop:first-child { stop-color: #c3d1b5; }
#protein-gradient stop:nth-child(2) { stop-color: #99ad85; }
#protein-gradient stop:last-child { stop-color: #6f845f; }
.card-bottom { display: flex; justify-content: space-between; align-items: center; gap: 12px; border-top: 1px solid var(--line); padding-top: 21px; }
.card-bottom h3 { font-size: 26px; font-weight: 400; letter-spacing: -.04em; margin: 0; }
.card-plus { display: inline-flex; align-items: center; justify-content: center; width: 29px; height: 29px; border: 1px solid rgba(117, 139, 99, .22); border-radius: 50%; font-size: 20px; font-weight: 300; color: #76876a; }

.about-section { min-width: 0; overflow: hidden; border: 1px solid rgba(255, 255, 255, .16); border-radius: var(--radius); background: linear-gradient(135deg, #323b30, #2c322b); color: #f3f5f0; box-shadow: var(--shadow); }
.about-inner { width: 100%; max-width: none; display: grid; grid-template-columns: minmax(0, .68fr) minmax(0, 1.35fr); gap: 27px; padding: 34px; }
.about-label { display: flex; flex-direction: column; justify-content: space-between; }
.about-label .eyebrow { color: #c9d2c2; font-size: 9px; letter-spacing: .08em; flex-wrap: wrap; gap: 5px; }
.about-label .section-number { color: #9faf93; }
.about-mark { width: 68px; height: 68px; margin-top: 65px; fill: none; stroke: #a8b89b; stroke-width: 1; stroke-linecap: round; stroke-linejoin: round; }
.about-copy { min-width: 0; }
.about-copy h2 { font-size: clamp(36px, 3.4vw, 46px); }
.about-copy > p { font-size: 15px; line-height: 1.75; color: #cbd3c5; margin: 22px 0 33px; }
.about-signature { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; font-size: 7px; letter-spacing: .08em; }
.about-signature > span:last-child { color: #aab89f; }
.signature-line { width: 20px; height: 1px; background: #aab89f; }
.closing { position: relative; overflow: hidden; display: flex; flex-direction: column; align-items: flex-start; justify-content: space-between; gap: 40px; padding: 37px 34px 30px; background: rgba(237, 244, 229, .62); }
.closing::before { content: ""; position: absolute; z-index: -1; width: 270px; height: 270px; right: -90px; bottom: -100px; border-radius: 50%; background: rgba(166, 189, 145, .22); filter: blur(45px); pointer-events: none; }
.domain { font-size: clamp(28px, 3.2vw, 44px); letter-spacing: -.06em; font-weight: 350; margin: 23px 0 0; line-height: 1.2; overflow-wrap: anywhere; }
.domain span { display: inline-block; font-size: .55em; vertical-align: top; margin-left: 12px; margin-top: 4px; color: #7a8f6b; }
.back-top { display: inline-flex; align-items: center; gap: 25px; font-size: 10px; white-space: nowrap; padding: 8px 0; }
.back-top > span:last-child { display: inline-flex; justify-content: center; align-items: center; width: 32px; height: 32px; border-radius: 50%; border: 1px solid rgba(130, 150, 112, .28); font-size: 19px; font-weight: 300; }
.footer { padding-block: 30px 35px; margin-top: 15px; display: flex; justify-content: space-between; gap: 20px; font-size: 9px; color: var(--muted); letter-spacing: .02em; }

html[lang="de"] .hero h1 { font-size: clamp(40px, 4.6vw, 61px); hyphens: manual; }
html[lang="de"] .hero-index { font-size: 7px; letter-spacing: .07em; }
html[lang="de"] .section-heading h2 { font-size: clamp(27px, 2.5vw, 34px); }

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .header-inner, .mobile-nav { background: #f6f8f3; }
  .hero-copy, .focus-strip, .section-heading, .product-card, .closing { background: rgba(249, 251, 246, .94); }
}

@media (max-width: 1050px) {
  .footer, main { width: calc(100% - 48px); }
  .header-inner { width: 100%; }
  .header { margin-bottom: 25px; }
  .desktop-nav a { padding-inline: 16px; }
  .hero, main, .focus-section, .product-grid { gap: 18px; }
  .hero-copy { padding: 34px 30px 27px; min-height: 500px; }
  .hero-visual { min-height: 500px; }
  .hero h1 { font-size: clamp(52px, 6.2vw, 70px); }
  html[lang="de"] .hero h1 { font-size: clamp(36px, 4.6vw, 48px); }
  .hero .eyebrow { font-size: 8px; gap: 8px; }
  .hero-description { font-size: 15px; }
  .section-heading { padding: 26px 22px; }
  .product-card { padding: 25px 22px; }
  .category-art { height: 180px; }
  .card-bottom h3 { font-size: 23px; }
  .about-inner { gap: 22px; padding: 30px; grid-template-columns: minmax(0, 1fr); }
  .about-label { flex-direction: row; align-items: center; }
  .about-mark { margin-top: 0; width: 30px; height: 30px; }
  .about-copy h2 { font-size: 38px; }
  .about-copy > p { max-width: 340px; margin-bottom: 23px; }
  .closing { padding: 33px 28px; }
  .domain { font-size: clamp(27px, 3.4vw, 36px); }
}

@media (max-width: 820px) and (min-width: 701px) {
  .focus-section { grid-template-columns: minmax(0, 1fr); }
  .section-heading { flex-direction: row; align-items: center; gap: 20px; padding: 25px 28px; }
  .section-heading h2, html[lang="de"] .section-heading h2 { font-size: 32px; }
  .product-card { padding: 25px 28px; }
  .category-art { height: 190px; }
  .strip-inner { gap: 15px; }
  .strip-inner > span:first-child { font-size: 8px; }
  .strip-inner > span:not(:first-child) { font-size: 13px; gap: 9px; }
}

@media (max-width: 700px) {
  html { scroll-padding-top: 110px; }
  .footer, main { width: calc(100% - 32px); }
  .header { top: 12px; margin-block: 14px 22px; padding-inline: 16px; }
  .header-inner { width: 100%; min-height: 68px; gap: 10px; padding: 10px 12px 10px 18px; }
  .brand { font-size: 25px; gap: 5px; }
  .brand-mark { width: 25px; height: 25px; }
  .desktop-nav { display: none; }
  .header-actions { gap: 9px; }
  .language-switch { gap: 0; }
  .language-switch button { min-width: 31px; min-height: 33px; padding: 6px; }
  .language-switch > span { padding-inline: 1px; }
  .menu-toggle { display: block; width: 34px; height: 34px; padding: 7px; }
  main { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .hero { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .hero-copy { min-height: 470px; padding: 32px 28px 27px; }
  .hero .eyebrow { font-size: 8px; letter-spacing: .1em; }
  .hero h1 { font-size: clamp(55px, 13.4vw, 85px); margin-top: 38px; margin-bottom: 23px; }
  html[lang="de"] .hero h1 { font-size: clamp(40px, 10vw, 62px); }
  .hero-description { font-size: 15px; margin-bottom: 26px; }
  .hero-index { padding-top: 33px; font-size: 7px; }
  .hero-visual { min-height: 0; aspect-ratio: 1.25; }
  .hero-visual > img { object-position: center 49%; }
  .image-label { top: 24px; left: 24px; right: 24px; }
  .image-bottom { bottom: 24px; left: 24px; right: 24px; }
  .focus-strip { padding-inline: 24px; }
  .strip-inner { padding-block: 20px; gap: 15px; flex-wrap: wrap; }
  .strip-inner > span:first-child { width: 100%; font-size: 8px; }
  .strip-inner > span:not(:first-child) { font-size: 14px; gap: 10px; }
  .strip-inner .strip-symbol { font-size: 23px; margin-left: auto; }
  .focus-section { grid-template-columns: minmax(0, 1fr); gap: 16px; margin-block: 0; }
  .section-heading { padding: 29px; min-height: 216px; gap: 29px; }
  .section-heading h2, html[lang="de"] .section-heading h2 { font-size: clamp(32px, 7.4vw, 41px); }
  .product-grid { gap: 16px; }
  .product-card { padding: 22px 20px; }
  .category-art { height: 155px; }
  .card-top { font-size: 7px; letter-spacing: .04em; }
  .card-bottom { padding-top: 18px; gap: 6px; }
  .card-bottom h3 { font-size: 20px; }
  .card-plus { width: 23px; height: 23px; font-size: 17px; flex-shrink: 0; }
  .about-inner { padding: 29px; gap: 31px; }
  .about-copy h2 { font-size: 43px; }
  .about-copy > p { max-width: 100%; font-size: 16px; }
  .about-signature { font-size: 7px; margin-top: 29px; }
  .closing { min-height: 230px; padding: 30px; gap: 30px; }
  .domain { font-size: clamp(32px, 8.7vw, 48px); margin-top: 18px; }
  .footer { padding-block: 25px 30px; margin-top: 7px; gap: 15px; flex-wrap: wrap; font-size: 8px; }
  .footer > span:last-child { width: 100%; }
}

@media (max-width: 460px) {
  .product-grid { grid-template-columns: minmax(0, 1fr); }
  .product-card { padding: 25px 28px; }
  .card-top { font-size: 8px; letter-spacing: .08em; }
  .category-art { height: 190px; }
  .card-bottom h3 { font-size: 26px; }
  .card-plus { width: 29px; height: 29px; font-size: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}