@import url('https://fonts.googleapis.com/css2?family=Frank+Ruhl+Libre:wght@500;600;700&family=Albert+Sans:ital,wght@0,400;0,500;0,600;0,700;1,400&display=swap');

:root{
  --bg:#f4eff0; --surface:#ffffff; --wine:#7a2733; --wine-deep:#571b26;
  --teal:#1f8a7d; --blush:#e7cccb; --ink:#221a1c; --muted:#6f6367; --line:#e7dcdd;
  --serif:'Frank Ruhl Libre',"Iowan Old Style",Palatino,Georgia,serif;
  --sans:'Albert Sans',system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html,body{max-width:100%;overflow-x:hidden}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);line-height:1.62;font-size:17px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.1;letter-spacing:-.01em;margin:0}
a{color:inherit}
.wrap{max-width:1120px;margin:0 auto;padding:0 28px}
.eyebrow{font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;font-weight:700;color:var(--teal);font-family:var(--sans)}

/* progress bar (signature: teal, thin, top) */
.progress{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--teal),var(--wine));z-index:20;transition:width .08s linear}

/* header */
.head{position:sticky;top:0;z-index:9;background:rgba(244,239,240,.86);backdrop-filter:blur(9px);border-bottom:1px solid var(--line)}
.head__in{display:flex;align-items:center;gap:26px;height:70px}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--serif);font-size:1.4rem;font-weight:600;text-decoration:none;letter-spacing:-.02em;color:var(--ink)}
.brand__m{width:30px;height:30px;flex:0 0 auto}
.nav{margin-left:auto;display:flex;gap:26px;align-items:center}
.nav a{text-decoration:none;color:var(--ink);font-size:.94rem;font-weight:500;opacity:.82}
.nav a:hover,.nav a[aria-current]{opacity:1;color:var(--wine)}
.nav__cta{background:var(--wine);color:#fff!important;padding:.6em 1.15em;border-radius:999px;font-size:.9rem;opacity:1!important}
.nav__cta:hover{background:var(--wine-deep)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:9px;background:var(--wine);color:#fff;text-decoration:none;padding:.85em 1.5em;border-radius:999px;font-weight:600;font-size:.98rem}
.btn:hover{background:var(--wine-deep)}
.btn--ghost{background:transparent;color:var(--wine);border:1.5px solid var(--blush)}
.btn--ghost:hover{border-color:var(--wine)}

/* hero (home) */
.hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;padding:74px 0 66px}
.hero h1{font-size:clamp(2.5rem,5.2vw,4rem);margin:.35em 0 0}
.hero h1 em{font-style:italic;color:var(--wine)}
.lead{font-size:1.2rem;color:#443a3c;max-width:34em;margin:1.1em 0 1.7em}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.hero__art{position:relative;aspect-ratio:1/1;border-radius:22px;background:radial-gradient(120% 120% at 78% 18%,#fff 0,#fbeeec 42%,#f1d7d4 100%);border:1px solid var(--line);overflow:hidden;box-shadow:0 24px 60px -34px rgba(87,27,38,.5)}
.hero__art>svg,.hero__art>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.pulse{stroke-dasharray:5 7;animation:flow 3.4s linear infinite}
@keyframes flow{to{stroke-dashoffset:-48}}
@media (prefers-reduced-motion:reduce){.pulse{animation:none}}
.chip{position:absolute;left:20px;bottom:20px;background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:14px;padding:12px 15px;font-size:.82rem;max-width:64%;box-shadow:0 8px 24px -14px rgba(0,0,0,.3)}
.chip b{display:block;font-family:var(--serif);font-size:1rem}

/* page header (interior pages) */
.phd{background:var(--surface);border-bottom:1px solid var(--line)}
.phd .wrap{padding:40px 28px 46px}
.crumbs{font-size:.86rem;color:var(--muted);margin-bottom:16px;display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.crumbs a{text-decoration:none;color:var(--wine)}
.phd h1{font-size:clamp(2rem,4.4vw,3rem);margin:.35em 0 0;max-width:20ch}
.phd .lead{margin-top:.8em}

/* strap */
.strap{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--surface)}
.strap__in{display:flex;flex-wrap:wrap;gap:10px 30px;justify-content:center;padding:16px 0;font-size:.86rem;color:var(--muted)}
.strap__in span{display:inline-flex;gap:8px;align-items:center}
.dot{width:6px;height:6px;border-radius:50%;background:var(--teal)}

/* sections */
section{padding:72px 0}
.shead{max-width:40em;margin-bottom:34px}
.shead h2{font-size:clamp(1.9rem,3.6vw,2.6rem);margin:.3em 0 0}
.shead p{color:var(--muted);margin:.7em 0 0;font-size:1.06rem}

/* silos / cards grid */
.silos{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.silo{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:26px 24px 24px;transition:transform .18s,box-shadow .18s}
.silo:hover{transform:translateY(-4px);box-shadow:0 22px 44px -30px rgba(87,27,38,.4)}
.silo__n{font-family:var(--serif);font-size:.95rem;color:var(--teal);font-weight:700}
.silo h3{font-size:1.32rem;margin:.5em 0 .4em}
.silo p{color:var(--muted);font-size:.98rem;margin:0 0 1em}
.silo ul{list-style:none;padding:0;margin:0;display:grid;gap:9px}
.silo li a{text-decoration:none;font-size:.96rem;font-weight:500;display:flex;gap:9px;align-items:baseline;color:var(--ink)}
.silo li a:hover{color:var(--wine)}
.silo li i{color:var(--wine);font-style:normal;flex:0 0 auto}

/* pilier feature */
.feat{background:linear-gradient(135deg,var(--wine-deep),var(--wine));color:#fff;border-radius:26px;overflow:hidden;display:grid;grid-template-columns:1.1fr .9fr}
.feat__t{padding:52px 46px}
.feat .eyebrow{color:var(--blush)}
.feat h2{color:#fff;font-size:clamp(1.9rem,3.4vw,2.5rem);margin:.35em 0 .5em}
.feat p{color:#f2dcda;max-width:32em;margin:0 0 1.6em}
.feat .btn{background:#fff;color:var(--wine-deep)}
.feat .btn:hover{background:var(--blush)}
.feat__art{position:relative;background:rgba(255,255,255,.06);min-height:220px}
.feat__art svg{position:absolute;inset:0;width:100%;height:100%}

/* article/journal cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:18px;overflow:hidden;text-decoration:none;color:inherit;display:flex;flex-direction:column;transition:transform .18s,box-shadow .18s}
.card:hover{transform:translateY(-4px);box-shadow:0 22px 44px -30px rgba(0,0,0,.35)}
.card__im{aspect-ratio:16/10;background:linear-gradient(135deg,#f3d9d6,#e9c3c8);position:relative;min-height:0}
.card__im img,.card__im svg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.card__b{padding:20px 21px 22px}
.card__k{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--teal);font-weight:700}
.card h3{font-size:1.16rem;margin:.5em 0 .35em}
.card p{color:var(--muted);font-size:.93rem;margin:0}

/* ===== ARTICLE ===== */
.art-hero{background:var(--surface);border-bottom:1px solid var(--line)}
.art-hero .wrap{padding:34px 28px 0}
.byline{display:flex;align-items:center;gap:12px;margin:18px 0 22px;font-size:.9rem;color:var(--muted)}
.byline .av{width:38px;height:38px;border-radius:50%;background:var(--wine);display:grid;place-items:center;flex:0 0 auto}
.byline b{color:var(--ink);font-weight:600;font-family:var(--sans)}
.byline .sep{opacity:.5}
.art-hero__fig{margin:0;border-radius:16px 16px 0 0;overflow:hidden;aspect-ratio:21/9;background:linear-gradient(135deg,#f3d9d6,#e9c3c8)}
.art-hero__fig img{width:100%;height:100%;object-fit:cover}

.art-body{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:48px;padding:48px 0 24px;align-items:start}
.prose{max-width:none;min-width:0}
.prose>p,.prose>ul,.prose>ol{font-size:1.06rem;margin:0 0 1.15em}
.prose h2{font-size:1.7rem;margin:1.7em 0 .5em}
.prose h3{font-size:1.28rem;margin:1.4em 0 .4em}
.prose ul,.prose ol{padding-left:1.2em}
.prose li{margin:.4em 0}
.prose a.inline{color:var(--wine);text-decoration:underline;text-underline-offset:2px;text-decoration-color:var(--blush)}
.prose strong{color:var(--ink)}
.lead-p::first-letter{font-family:var(--serif);font-size:3.1rem;float:left;line-height:.8;padding:6px 10px 0 0;color:var(--wine)}

.toc{position:sticky;top:92px;align-self:start;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:20px 22px;font-size:.92rem}
.toc h4{font-family:var(--sans);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0 0 12px}
.toc a{display:block;text-decoration:none;color:var(--ink);opacity:.8;padding:5px 0;border-left:2px solid transparent;padding-left:12px;margin-left:-2px}
.toc a:hover{opacity:1;color:var(--wine);border-color:var(--wine)}

.callout{display:flex;gap:15px;background:#fbf4f2;border:1px solid var(--line);border-left:4px solid var(--teal);border-radius:12px;padding:18px 20px;margin:1.6em 0}
.callout--warn{border-left-color:var(--wine);background:#fdf3f2}
.callout svg{flex:0 0 auto;margin-top:2px}
.callout b{font-family:var(--serif)}
.callout p{margin:.3em 0 0;color:var(--muted);font-size:.97rem}

.keyfigs{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:1.8em 0}
.keyfig{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px}
.keyfig .n{font-family:var(--serif);font-size:2rem;color:var(--wine);line-height:1}
.keyfig .l{font-size:.86rem;color:var(--muted);margin-top:6px}

.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:14px;margin:1.8em 0}
table{border-collapse:collapse;width:100%;min-width:460px;font-size:.95rem}
thead th{background:var(--wine);color:#fff;text-align:left;font-family:var(--sans);font-weight:600;padding:12px 15px}
tbody td{padding:11px 15px;border-top:1px solid var(--line)}
tbody tr:nth-child(even){background:#faf5f4}

.faq{margin:1.6em 0}
.faq details{border:1px solid var(--line);border-radius:12px;background:var(--surface);margin-bottom:10px;padding:0 20px}
.faq summary{cursor:pointer;font-family:var(--serif);font-weight:600;font-size:1.06rem;padding:16px 0;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--teal);font-size:1.3rem}
.faq details[open] summary::after{content:"–"}
.faq details[open] summary{border-bottom:1px solid var(--line)}
.faq p{color:var(--muted);padding:14px 0 18px;margin:0}

.refs{border-top:1px solid var(--line);margin-top:2.2em;padding-top:1.2em;font-size:.85rem;color:var(--muted)}
.refs h4{font-family:var(--sans);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;margin:0 0 10px}
.refs ol{padding-left:1.3em;margin:0}
.refs li{margin:.35em 0}
.refs a{color:var(--wine)}

.related{margin-top:52px}
.related>h2{font-size:1.7rem}
.related .cards{margin-top:16px}

/* product CTA (swilab bridge — used sparingly, later) */
.vmx{display:grid;grid-template-columns:120px 1fr;gap:20px;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:20px;margin:1.8em 0;align-items:center}
.vmx img{border-radius:12px;width:120px;height:120px;object-fit:cover}
.vmx .eyebrow{color:var(--teal)}
.vmx h4{font-size:1.2rem;margin:.3em 0 .3em}
.vmx p{color:var(--muted);font-size:.94rem;margin:0 0 .8em}

/* footer */
.foot{background:#2a1e20;color:#e9dcdd;margin-top:20px}
.foot__g{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:32px;padding:56px 0 34px}
.foot__g h4{font-family:var(--sans);font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;color:#c9a7a8;margin:0 0 14px}
.foot a{display:block;color:#e9dcdd;text-decoration:none;opacity:.82;font-size:.94rem;margin-bottom:9px}
.foot a:hover{opacity:1}
.foot__lead{font-family:var(--serif);font-size:1.25rem;margin:0 0 12px}
.foot__lead span{color:#e79b98}
.foot__p{color:#b6a4a5;font-size:.9rem;max-width:34em;line-height:1.65}
.foot__bar{border-top:1px solid #3d2d2f;padding:18px 0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.82rem;color:#a08f90}

/* prose page (über/kontakt/legal) */
.prose-page{max-width:720px;margin:0 auto;padding:48px 28px 20px}
.prose-page h2{font-size:1.5rem;margin:1.6em 0 .5em}
.prose-page p,.prose-page li{color:#3d3335}

@media(max-width:860px){
  .hero__grid,.feat,.silos,.cards,.keyfigs{grid-template-columns:1fr}
  .hero__art{order:-1;aspect-ratio:16/11}
  .art-body{grid-template-columns:1fr}
  .toc{position:static;order:-1}
  .nav a:not(.nav__cta){display:none}
  .foot__g{grid-template-columns:1fr 1fr}
}