/* Gesundheitsfunke — single stylesheet, no build step, no framework. */
:root{
  --ink:#16202b; --ink-soft:#4a5a6a; --ink-faint:#7c8b99;
  --paper:#ffffff; --paper-alt:#f6f8f9; --line:#e2e8ec;
  --brand:#0b6b5e; --brand-dark:#085349; --brand-soft:#e7f2f0;
  --spark:#d9822b;
  --wrap:1100px; --read:720px; --radius:10px;
  --serif:"Source Serif 4",Georgia,"Times New Roman",serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-dark);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}

/* ---------- header ---------- */
.topbar{background:var(--brand);color:#fff;font-size:13px;letter-spacing:.04em;text-transform:uppercase}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;min-height:34px;gap:16px}
.topbar a{color:#cfe6e2}
header.site{border-bottom:1px solid var(--line);background:#fff}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:18px;padding-bottom:18px}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--serif);font-size:27px;font-weight:700;
  color:var(--ink);letter-spacing:-.015em;line-height:1}
.brand:hover{text-decoration:none}
.brand .spark{width:30px;height:30px;flex:0 0 30px}
.brand small{display:block;font-family:var(--sans);font-size:11px;font-weight:400;letter-spacing:.09em;
  text-transform:uppercase;color:var(--ink-faint);margin-top:5px}
nav.main{display:flex;flex-wrap:wrap;gap:4px 18px;font-size:14.5px;font-weight:600}
nav.main a{color:var(--ink-soft);padding:4px 0;border-bottom:2px solid transparent}
nav.main a:hover,nav.main a[aria-current]{color:var(--brand-dark);border-bottom-color:var(--brand);text-decoration:none}

/* ---------- lead ---------- */
.lead{border-bottom:1px solid var(--line);padding:38px 0 42px;background:
  linear-gradient(180deg,var(--brand-soft) 0%,#fff 100%)}
.lead h1{font-family:var(--serif);font-size:clamp(28px,4.6vw,44px);line-height:1.15;margin:0 0 14px;
  letter-spacing:-.02em;max-width:17em}
.lead p{margin:0;max-width:40em;color:var(--ink-soft);font-size:18.5px}

/* ---------- cards ---------- */
.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;
  margin:46px 0 20px;padding-bottom:10px;border-bottom:2px solid var(--ink)}
.section-head h2{font-family:var(--serif);font-size:23px;margin:0;letter-spacing:-.01em}
.section-head a{font-size:14px;font-weight:600;white-space:nowrap}
.grid{display:grid;gap:30px 28px;grid-template-columns:repeat(auto-fill,minmax(285px,1fr))}
.card{display:flex;flex-direction:column}
.card .kicker{font-size:11.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;
  color:var(--brand);margin-bottom:8px}
.card h3{font-family:var(--serif);font-size:20.5px;line-height:1.3;margin:0 0 9px;letter-spacing:-.012em}
.card h3 a{color:var(--ink)}
.card h3 a:hover{color:var(--brand-dark);text-decoration:none}
.card p{margin:0 0 11px;color:var(--ink-soft);font-size:15.5px;line-height:1.55}
.byline{font-size:13px;color:var(--ink-faint);margin-top:auto}
.byline a{color:var(--ink-soft);font-weight:600}

.feature{display:grid;grid-template-columns:1.25fr 1fr;gap:34px;align-items:start;
  padding:34px 0 8px;border-bottom:1px solid var(--line)}
.feature .kicker{font-size:12px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--spark)}
.feature h2{font-family:var(--serif);font-size:clamp(25px,3.4vw,34px);line-height:1.18;
  margin:9px 0 12px;letter-spacing:-.02em}
.feature h2 a{color:var(--ink)}
.feature p{color:var(--ink-soft);font-size:17.5px;margin:0 0 13px}
.sidelist{display:flex;flex-direction:column;gap:17px}
.sidelist .item{padding-bottom:17px;border-bottom:1px solid var(--line)}
.sidelist .item:last-child{border-bottom:0;padding-bottom:0}
.sidelist h4{font-family:var(--serif);font-size:17px;line-height:1.35;margin:0 0 5px}
.sidelist h4 a{color:var(--ink)}
.sidelist .byline{margin-top:0}

/* ---------- article ---------- */
.article{max-width:var(--read);margin:0 auto;padding:0 20px}
.article-head{padding:36px 0 26px;border-bottom:1px solid var(--line);margin-bottom:28px}
.crumbs{font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-faint);
  font-weight:600;margin-bottom:13px}
.crumbs a{color:var(--brand)}
.article-head h1{font-family:var(--serif);font-size:clamp(28px,4.6vw,41px);line-height:1.16;
  margin:0 0 14px;letter-spacing:-.022em}
.standfirst{font-size:19.5px;line-height:1.55;color:var(--ink-soft);margin:0 0 22px}
.authorline{display:flex;align-items:center;gap:13px;font-size:14px;color:var(--ink-faint)}
.avatar{width:46px;height:46px;border-radius:50%;flex:0 0 46px;background:var(--brand-soft);
  display:grid;place-items:center;font-family:var(--serif);font-weight:700;font-size:17px;color:var(--brand-dark)}
.authorline strong{display:block;color:var(--ink);font-size:15px}
.prose{font-family:var(--serif);font-size:19px;line-height:1.72}
.prose p{margin:0 0 1.15em}
.prose h2{font-family:var(--serif);font-size:26px;line-height:1.25;margin:1.9em 0 .6em;letter-spacing:-.015em}
.prose h3{font-family:var(--sans);font-size:18px;margin:1.6em 0 .5em;letter-spacing:-.005em}
.prose ul,.prose ol{margin:0 0 1.3em;padding-left:1.35em}
.prose li{margin-bottom:.5em}
.prose strong{font-weight:650}
.prose table{width:100%;border-collapse:collapse;margin:1.6em 0;font-family:var(--sans);font-size:15.5px}
.prose th,.prose td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.prose thead th{background:var(--paper-alt);font-size:13px;letter-spacing:.04em;text-transform:uppercase;
  color:var(--ink-soft);border-bottom:2px solid var(--line)}
.prose tbody tr:last-child td{border-bottom:0}
.prose a{text-decoration:underline;text-decoration-color:#9ec7c0;text-underline-offset:2px}

.notice{margin:34px 0 0;padding:17px 20px;background:var(--paper-alt);border-left:3px solid var(--brand);
  border-radius:0 var(--radius) var(--radius) 0;font-size:14.5px;color:var(--ink-soft)}
.notice strong{color:var(--ink)}
.authorbox{display:flex;gap:18px;margin:34px 0 0;padding:22px;background:var(--paper-alt);border-radius:var(--radius)}
.authorbox .avatar{width:58px;height:58px;flex:0 0 58px;font-size:21px;background:#fff}
.authorbox h3{margin:0 0 3px;font-family:var(--serif);font-size:19px}
.authorbox .role{font-size:13.5px;color:var(--ink-faint);margin:0 0 9px}
.authorbox p{margin:0;font-size:15px;color:var(--ink-soft)}
.more{margin:46px 0 0;padding-top:28px;border-top:2px solid var(--ink)}

/* ---------- author / category pages ---------- */
.profile{display:flex;gap:24px;align-items:flex-start;padding:36px 0 30px}
.profile .avatar{width:96px;height:96px;flex:0 0 96px;font-size:34px}
.profile h1{font-family:var(--serif);font-size:clamp(26px,4vw,36px);margin:0 0 5px;letter-spacing:-.02em}
.profile .role{color:var(--brand);font-weight:600;font-size:15.5px;margin:0 0 12px}
.profile p{margin:0 0 10px;color:var(--ink-soft);max-width:48em}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}
.chip{font-size:12.5px;font-weight:600;padding:4px 11px;border:1px solid var(--line);border-radius:999px;
  color:var(--ink-soft);background:#fff}

/* ---------- legal ---------- */
.legal{max-width:var(--read);margin:0 auto;padding:36px 20px 10px}
.legal h1{font-family:var(--serif);font-size:32px;margin:0 0 20px;letter-spacing:-.02em}
.legal h2{font-family:var(--serif);font-size:21px;margin:1.9em 0 .5em}
.legal h3{font-size:16.5px;margin:1.5em 0 .4em}
.legal p,.legal li{color:var(--ink-soft);font-size:16px}
.legal .todo{background:#fff6e8;border:1px dashed var(--spark);border-radius:var(--radius);
  padding:14px 18px;color:#8a5516;font-size:15px}

/* ---------- footer ---------- */
footer.site{margin-top:64px;border-top:1px solid var(--line);background:var(--paper-alt);
  padding:38px 0 30px;font-size:14.5px;color:var(--ink-soft)}
.fgrid{display:grid;gap:26px;grid-template-columns:1.4fr 1fr 1fr 1fr}
footer.site h4{font-size:12px;letter-spacing:.09em;text-transform:uppercase;color:var(--ink);margin:0 0 11px}
footer.site ul{list-style:none;margin:0;padding:0}
footer.site li{margin-bottom:7px}
footer.site a{color:var(--ink-soft)}
.fnote{margin-top:30px;padding-top:18px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-faint)}
.fnote p{margin:0 0 7px}

@media (max-width:860px){
  .feature{grid-template-columns:1fr;gap:26px}
  .fgrid{grid-template-columns:1fr 1fr}
}
@media (max-width:620px){
  body{font-size:16.5px}
  header.site .wrap{flex-direction:column;align-items:flex-start;gap:14px}
  .prose{font-size:18px}
  .profile{flex-direction:column;gap:16px}
  .profile .avatar{width:72px;height:72px;flex:0 0 72px;font-size:26px}
  .fgrid{grid-template-columns:1fr}
  .authorbox{flex-direction:column;gap:14px}
}

/* Mobile nav: one scrollable strip instead of a four-row block. */
@media (max-width:620px){
  .topbar .wrap span{display:none}
  .topbar .wrap{justify-content:flex-end}
  header.site .wrap{gap:12px;padding-bottom:0}
  nav.main{width:calc(100% + 40px);margin:0 -20px;padding:0 20px 10px;
    flex-wrap:nowrap;overflow-x:auto;gap:18px;scrollbar-width:none;
    -webkit-overflow-scrolling:touch}
  nav.main::-webkit-scrollbar{display:none}
  nav.main a{white-space:nowrap}
}

/* ---------- imagery ---------- */
.thumb{display:block;margin:0 0 13px;border-radius:var(--radius);overflow:hidden;
  background:var(--paper-alt);aspect-ratio:16/9}
.thumb img{width:100%;height:100%;object-fit:cover;
  transition:transform .4s cubic-bezier(.2,.6,.2,1)}
.card:hover .thumb img,.thumb:hover img{transform:scale(1.03)}
.feature-img{display:block;margin:0 0 18px;border-radius:var(--radius);overflow:hidden;
  background:var(--paper-alt);aspect-ratio:16/9}
.feature-img img{width:100%;height:100%;object-fit:cover}
.sidelist .thumb{display:none}
figure.hero{margin:0 0 30px;border-radius:var(--radius);overflow:hidden;
  background:var(--paper-alt);aspect-ratio:16/9}
figure.hero img{width:100%;height:100%;object-fit:cover}
/* The article column is narrower than the page, so let the hero breathe a little. */
@media (min-width:860px){
  figure.hero{width:calc(100% + 88px);margin-left:-44px}
}
.profile .thumb,.authorbox .thumb{display:none}

/* Wide comparison tables scroll inside their own box, not the whole page. */
.prose .tablewrap{margin:1.6em 0;overflow-x:auto;-webkit-overflow-scrolling:touch}
.prose .tablewrap table{margin:0;min-width:430px}