/* Wirkstoff (actipharm.ch) — architecture "index/almanach pharma". Classes wk-*. */
:root{
  --plum:#5b2a4a; --plum-d:#3f1c34; --plum-t:#f3e9ef;
  --apricot:#e8a06a; --apricot-d:#d3823f;
  --cream:#faf6f0; --paper:#fffdfa; --ink:#2a2228; --muted:#7a6b73; --line:#ece1d9;
  --r:14px; --shadow:0 1px 0 #fff, 0 8px 30px rgba(63,28,52,.08);
}
*{box-sizing:border-box}
html,body{margin:0;max-width:100%;overflow-x:hidden}
body{background:var(--cream);color:var(--ink);font-family:"Schibsted Grotesk",system-ui,sans-serif;font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:"Piazzolla",Georgia,serif;font-weight:600;line-height:1.12;letter-spacing:-.01em;text-wrap:balance;margin:0}
a{color:inherit}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.eyebrow{font-family:"Schibsted Grotesk";font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--apricot-d)}

/* ---- Header : barre-outil slim sticky (distinct) ---- */
.wk-top{position:sticky;top:0;z-index:50;background:rgba(250,246,240,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.wk-top__in{display:flex;align-items:center;gap:26px;height:62px}
.wk-brand{display:flex;align-items:center;gap:9px;font-family:"Piazzolla",serif;font-weight:600;font-size:1.32rem;color:var(--plum);text-decoration:none;letter-spacing:-.02em}
.wk-brand b{display:grid;place-items:center;width:30px;height:30px;border-radius:9px;background:var(--plum);color:var(--cream);font-family:"Schibsted Grotesk";font-size:.9rem;font-weight:800}
.wk-nav{display:flex;align-items:center;gap:22px;margin-left:auto}
.wk-nav a{text-decoration:none;font-size:.95rem;font-weight:600;color:var(--ink);padding:6px 0;border-bottom:2px solid transparent}
.wk-nav a:hover{border-color:var(--apricot)}
.wk-az{display:inline-flex;align-items:center;gap:7px;background:var(--apricot);color:#3a2410;font-weight:700;font-size:.9rem;padding:8px 15px;border-radius:999px;text-decoration:none;box-shadow:0 4px 14px rgba(211,130,63,.3)}
.wk-az:hover{background:var(--apricot-d)}

/* ---- Hero split : texte + carte Steckbrief SVG ---- */
.wk-hero{padding:54px 0 26px}
.wk-hero__grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.wk-hero h1{font-size:clamp(2.3rem,5vw,3.5rem);color:var(--plum-d)}
.wk-hero h1 em{font-style:italic;color:var(--apricot-d)}
.wk-lead{font-size:1.12rem;color:#59484f;margin:18px 0 24px;max-width:34em}
.wk-lookup{display:flex;gap:8px;max-width:420px;background:var(--paper);border:1px solid var(--line);border-radius:999px;padding:6px 6px 6px 18px;box-shadow:var(--shadow)}
.wk-lookup input{border:0;background:transparent;flex:1;font:inherit;font-size:.98rem;outline:none;color:var(--ink)}
.wk-lookup button{border:0;background:var(--plum);color:#fff;font-weight:700;padding:10px 18px;border-radius:999px;cursor:pointer;font-family:inherit}
.wk-card{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:var(--shadow);position:relative}
.wk-card__tag{position:absolute;top:-12px;left:22px;background:var(--plum);color:var(--cream);font-size:.68rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;padding:5px 12px;border-radius:999px}
.wk-card h3{font-size:1.35rem;color:var(--plum);margin:8px 0 4px}
.wk-spec{list-style:none;margin:14px 0 0;padding:0;display:grid;gap:10px}
.wk-spec li{display:grid;grid-template-columns:120px 1fr;gap:10px;font-size:.92rem;padding-bottom:10px;border-bottom:1px dashed var(--line)}
.wk-spec b{color:var(--muted);font-weight:600}
.wk-mol{width:100%;height:120px;margin-bottom:6px}

/* ---- Bande index A–Z (signature de ce site) ---- */
.wk-index{background:var(--plum);color:var(--cream);padding:26px 0;margin-top:20px}
.wk-index__in{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.wk-index .eyebrow{color:var(--apricot)}
.wk-az-row{display:flex;flex-wrap:wrap;gap:7px;margin-left:auto}
.wk-az-row a{width:34px;height:34px;display:grid;place-items:center;border-radius:9px;background:rgba(255,255,255,.08);color:var(--cream);text-decoration:none;font-weight:700;font-size:.88rem;border:1px solid rgba(255,255,255,.12)}
.wk-az-row a:hover{background:var(--apricot);color:#3a2410;border-color:var(--apricot)}

/* ---- Tuiles Wirkstoff ---- */
.sec{padding:56px 0}
.shead{max-width:38em;margin-bottom:26px}
.shead h2{font-size:2rem;color:var(--plum-d)}
.shead p{color:var(--muted);margin:8px 0 0}
.wk-tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.wk-tile{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:18px;text-decoration:none;color:inherit;transition:transform .15s,box-shadow .15s}
.wk-tile:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.wk-tile span{font-size:1.5rem}
.wk-tile h3{font-size:1.05rem;margin:10px 0 3px;color:var(--plum)}
.wk-tile p{font-size:.86rem;color:var(--muted);margin:0}

/* ---- Silos → pilier ---- */
.wk-silos{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.wk-silo{background:linear-gradient(180deg,var(--plum-t),var(--paper));border:1px solid var(--line);border-radius:18px;padding:24px}
.wk-silo .n{font-family:"Piazzolla",serif;font-size:1.6rem;color:var(--apricot-d)}
.wk-silo h3{font-size:1.25rem;margin:4px 0 8px;color:var(--plum-d)}
.wk-silo ul{list-style:none;margin:14px 0 0;padding:0;display:grid;gap:9px}
.wk-silo li a{text-decoration:none;font-weight:600;font-size:.95rem;color:var(--ink);display:flex;gap:8px}
.wk-silo li a::before{content:"›";color:var(--apricot-d);font-weight:700}
.wk-silo li a:hover{color:var(--apricot-d)}

/* ---- Journal ---- */
.wk-journal{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.wk-post{background:var(--paper);border:1px solid var(--line);border-radius:16px;overflow:hidden;text-decoration:none;color:inherit;transition:transform .15s}
.wk-post:hover{transform:translateY(-3px)}
.wk-post__im{height:150px;background:linear-gradient(135deg,var(--plum) 0%,var(--apricot-d) 120%);background-size:cover;background-position:center}
.wk-arthero{width:100%;aspect-ratio:1200/628;object-fit:cover;border-radius:16px;margin:6px 0 2px;box-shadow:var(--shadow)}
.wk-post__b{padding:16px 18px 20px}
.wk-post__k{font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--apricot-d)}
.wk-post h3{font-size:1.1rem;margin:7px 0 5px;color:var(--plum-d)}
.wk-post p{font-size:.9rem;color:var(--muted);margin:0}

/* ---- Footer 3 colonnes référence ---- */
.wk-foot{background:var(--plum-d);color:#e8d8e2;margin-top:30px;padding:52px 0 26px}
.wk-foot__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px}
.wk-foot h4{font-family:"Schibsted Grotesk";font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--apricot);margin:0 0 12px}
.wk-foot a{color:#e8d8e2;text-decoration:none;font-size:.92rem;display:block;padding:4px 0;opacity:.85}
.wk-foot a:hover{opacity:1;color:#fff}
.wk-foot__brand{font-family:"Piazzolla",serif;font-size:1.5rem;color:#fff}
.wk-foot__note{border-top:1px solid rgba(255,255,255,.12);margin-top:30px;padding-top:18px;font-size:.8rem;opacity:.6;line-height:1.6}

/* ===== Gabarit ARTICLE (TOC rail gauche + Steckbrief) ===== */
.wk-prog{position:fixed;top:0;left:0;height:3px;width:0;background:var(--apricot);z-index:99;transition:width .1s}
.wk-crumbs{display:flex;gap:8px;align-items:center;font-size:.82rem;color:var(--muted);padding:22px 0 0}
.wk-crumbs a{color:var(--muted);text-decoration:none}.wk-crumbs a:hover{color:var(--apricot-d)}
.wk-arthead{padding:8px 0 30px;border-bottom:1px solid var(--line);margin-bottom:8px}
.wk-arthead .chip{display:inline-block;background:var(--plum-t);color:var(--plum);font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:5px 12px;border-radius:999px;margin-bottom:14px}
.wk-arthead h1{font-size:clamp(2rem,4.2vw,2.9rem);color:var(--plum-d);max-width:18em}
.wk-arthead .lead{font-size:1.15rem;color:#59484f;margin:16px 0 18px;max-width:40em}
.wk-byline{display:flex;align-items:center;gap:12px;font-size:.88rem;color:var(--muted)}
.wk-byline .av{width:34px;height:34px;border-radius:9px;background:var(--plum);color:var(--cream);display:grid;place-items:center;font-family:"Piazzolla",serif;font-weight:600}
.wk-artgrid{display:grid;grid-template-columns:230px minmax(0,1fr);gap:44px;align-items:start;padding:34px 0}
.wk-toc{position:sticky;top:80px;font-size:.9rem}
.wk-toc h4{font-family:"Schibsted Grotesk";font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--apricot-d);margin:0 0 12px}
.wk-toc a{display:block;color:var(--muted);text-decoration:none;padding:6px 0 6px 12px;border-left:2px solid var(--line)}
.wk-toc a:hover{color:var(--plum);border-color:var(--apricot)}
.wk-prose{max-width:44em;min-width:0}
.wk-prose h2{font-size:1.7rem;color:var(--plum-d);margin:38px 0 10px}
.wk-prose h3{font-size:1.25rem;color:var(--plum);margin:26px 0 8px}
.wk-prose p{margin:0 0 16px}.wk-prose ul,.wk-prose ol{margin:0 0 16px;padding-left:22px}.wk-prose li{margin:6px 0}
.wk-prose a{color:var(--apricot-d);text-decoration:underline;text-underline-offset:2px}
.wk-prose img{border-radius:14px;margin:18px 0}
.wk-prose .lead-p::first-letter{font-family:"Piazzolla",serif;font-size:3.1rem;float:left;line-height:.8;padding:6px 10px 0 0;color:var(--apricot-d)}
.wk-steckbrief{background:var(--paper);border:1px solid var(--line);border-left:4px solid var(--apricot);border-radius:12px;padding:18px 20px;margin:22px 0}
.wk-steckbrief b{color:var(--plum)}
.wk-note{display:flex;gap:12px;background:var(--plum-t);border-radius:12px;padding:16px 18px;margin:22px 0}
.wk-note--warn{background:#fbeee6;border:1px solid #f0d3bf}
.wk-note svg{flex:none;margin-top:2px}
.wk-keyfigs{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:24px 0}
.wk-keyfigs div{background:var(--plum);color:var(--cream);border-radius:12px;padding:16px}
.wk-keyfigs b{font-family:"Piazzolla",serif;font-size:1.7rem;display:block;color:#fff}
.wk-keyfigs span{font-size:.82rem;opacity:.85}
.wk-tablewrap{overflow-x:auto;margin:22px 0;border:1px solid var(--line);border-radius:12px}
.wk-table{border-collapse:collapse;width:100%;min-width:440px;font-size:.92rem}
.wk-table th{background:var(--plum);color:var(--cream);text-align:left;padding:11px 14px;font-family:"Schibsted Grotesk";font-weight:700}
.wk-table td{padding:10px 14px;border-top:1px solid var(--line)}
.wk-faq{margin:22px 0}
.wk-faq details{border-bottom:1px solid var(--line);padding:4px 0}
.wk-faq summary{cursor:pointer;font-weight:600;color:var(--plum-d);padding:14px 0;list-style:none;position:relative;padding-right:28px}
.wk-faq summary::after{content:"+";position:absolute;right:6px;top:12px;color:var(--apricot-d);font-size:1.3rem}
.wk-faq details[open] summary::after{content:"–"}
.wk-faq p{padding:0 0 14px;color:#59484f;margin:0}
.wk-refs{margin:30px 0 0;font-size:.86rem;color:var(--muted)}.wk-refs ol{padding-left:20px}.wk-refs li{margin:6px 0}
.wk-related{margin:36px 0 10px}
.wk-related h4{font-family:"Schibsted Grotesk";font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--apricot-d);margin:0 0 14px}
.wk-relgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.wk-rel{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:16px;text-decoration:none;color:inherit}
.wk-rel:hover{border-color:var(--apricot)}.wk-rel span{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--apricot-d)}
.wk-rel h3{font-size:1rem;margin:6px 0 0;color:var(--plum-d)}
/* pilier A–Z register */
.wk-reg{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;margin:24px 0}
.wk-reg a{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:14px 16px;text-decoration:none;color:inherit;display:flex;gap:12px;align-items:center}
.wk-reg a:hover{border-color:var(--apricot);transform:translateY(-2px)}
.wk-reg .ltr{font-family:"Piazzolla",serif;font-size:1.3rem;color:var(--apricot-d);width:26px}
.wk-reg h3{font-size:.98rem;color:var(--plum-d);margin:0}.wk-reg p{font-size:.8rem;color:var(--muted);margin:2px 0 0}

@media(max-width:860px){
  .wk-hero__grid,.wk-tiles,.wk-silos,.wk-journal,.wk-foot__grid,.wk-keyfigs,.wk-relgrid{grid-template-columns:1fr}
  .wk-tiles{grid-template-columns:1fr 1fr}.wk-relgrid{grid-template-columns:1fr}
  .wk-nav a:not(.wk-az){display:none}
  .wk-index__in{flex-direction:column;align-items:flex-start}.wk-az-row{margin-left:0}
  .wk-artgrid{grid-template-columns:1fr}.wk-toc{position:static;margin-bottom:20px;border-bottom:1px solid var(--line);padding-bottom:16px}
}