/* ==================================================================
   PELVI-VIBES — "Klinischer Atlas", feminine Edition.
   Tiefes Beeren-Pflaume + Himbeer-Akzent + warmes Rosé-Papier;
   Limettengrün aus dem Logo als Empowerment-Akzent auf Dunkel.
   Spectral (human) + IBM Plex Sans (clinical) + IBM Plex Mono (data).
   Variablennamen bleiben historisch (pine = dunkle Fläche, verdigris =
   Akzent hell, verd-2 = Akzent auf dunklem Grund, brass = Sec-Nummern).
   ================================================================== */
:root{
  --bone:#FBF8F5;
  --bone-2:#F5EEEA;
  --bone-3:#ECE1DB;
  --pine:#402A3E;
  --pine-2:#523650;
  --verdigris:#A8446B;
  --verd-2:#C3EA6C;
  --madder:#C97BA0;
  --brass:#996487;
  --ash:#71625F;
  --line:rgba(64,42,62,.16);
  --line-2:rgba(64,42,62,.32);
  --serif:"Spectral",Georgia,serif;
  --sans:"IBM Plex Sans",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,monospace;
  --page:1240px;
  --gutter:clamp(20px,4.2vw,64px);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:92px;-webkit-text-size-adjust:100%}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{background:var(--bone);color:var(--pine);font-family:var(--sans);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;font-feature-settings:"ss01"}
::selection{background:var(--verdigris);color:var(--bone)}
h1,h2,h3,h4{font-family:var(--serif);font-weight:500;line-height:1.05;letter-spacing:-.01em}
em{font-style:italic}
a{color:inherit}
img{display:block;max-width:100%}
.wrap{max-width:var(--page);margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter)}

/* mono utilities — the "clinical annotation" voice */
.mono{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase}
.ey{font-family:var(--mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--verdigris);display:inline-flex;align-items:center;gap:12px}
.ey::before{content:"";width:26px;height:1px;background:var(--verdigris)}
.sec-no{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--brass)}

/* faint grid texture — like fachpapier ruling */
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.5;
  background-image:linear-gradient(var(--line) 1px,transparent 1px);background-size:100% 96px;mix-blend-mode:multiply;opacity:.05}

/* ---------- photography (natural colour) ---------- */
.ph,.duo{position:relative;overflow:hidden;background:var(--bone-3)}
.ph img,.duo img{width:100%;height:100%;object-fit:cover}
.figcap{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ash);display:flex;gap:10px;margin-top:12px}
.figcap b{color:var(--verdigris);font-weight:500;flex:none}

/* full-bleed horizontal photo reel */
.reel{display:flex;gap:14px;overflow-x:auto;padding:0 var(--gutter) 6px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;cursor:grab;scrollbar-width:none}
.reel::-webkit-scrollbar{display:none}
.reel figure{flex:0 0 clamp(260px,32vw,420px);scroll-snap-align:start}
.reel .ph{aspect-ratio:4/5}
.reel figcaption{font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--ash);margin-top:12px;display:flex;gap:10px}
.reel figcaption b{color:var(--verdigris);flex:none}

/* faq accordion */
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:1fr auto;gap:18px;align-items:baseline;padding:22px 0;font-family:var(--serif);font-size:clamp(19px,2vw,25px);font-weight:500}
.faq summary::-webkit-details-marker{display:none}
.faq .pl{font-family:var(--sans);font-size:24px;color:var(--ash);transition:transform .3s ease;line-height:.7}
.faq details[open] .pl{transform:rotate(45deg);color:var(--verdigris)}
.faq .ans{padding:0 0 24px;color:var(--ash);max-width:64ch}

/* ---------- header / masthead ---------- */
.meta{border-bottom:1px solid var(--line);background:var(--bone)}
.meta .wrap{display:flex;align-items:center;justify-content:space-between;height:36px;gap:14px;font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ash)}
.meta a{color:inherit;text-decoration:none}.meta a:hover{color:var(--verdigris)}
.meta .r{display:flex;gap:20px}
@media(max-width:680px){.meta .r span{display:none}}
header.site{position:sticky;top:0;z-index:100;background:color-mix(in srgb,var(--bone) 92%,transparent);backdrop-filter:blur(9px);border-bottom:1px solid var(--line)}
.mast{display:flex;align-items:center;gap:26px;height:60px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--pine)}
.brand svg{width:30px;height:30px;flex:none}
.brand b{font-family:var(--serif);font-weight:600;font-size:20px;letter-spacing:.02em}
.brand b span{color:var(--verdigris)}
nav.primary{margin-left:auto;display:flex;gap:26px;font-size:14.5px}
nav.primary a{text-decoration:none;color:var(--ash);position:relative;padding:4px 0}
nav.primary a::after{content:"";position:absolute;left:0;bottom:-1px;width:100%;height:1px;background:var(--verdigris);transform:scaleX(0);transform-origin:left;transition:transform .28s ease}
nav.primary a:hover,nav.primary a[aria-current]{color:var(--pine)}
nav.primary a:hover::after,nav.primary a[aria-current]::after{transform:scaleX(1)}
.book{background:var(--pine);color:var(--bone);text-decoration:none;font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;padding:11px 18px;white-space:nowrap;transition:background .25s}
.book:hover{background:var(--verdigris)}
.burger{display:none;margin-left:auto;background:none;border:0;color:var(--pine);cursor:pointer;font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;align-items:center;gap:9px}
.burger svg{width:20px;height:20px}
@media(max-width:920px){nav.primary,.mast>.book{display:none}.burger{display:flex}}

.drawer{position:fixed;inset:0;z-index:150;background:var(--pine);color:var(--bone);transform:translateY(-100%);transition:transform .5s cubic-bezier(.7,0,.2,1);display:flex;flex-direction:column;padding:24px var(--gutter) 40px}
.drawer.open{transform:none}
.drawer .x{align-self:flex-end;background:none;border:0;color:var(--bone);font-size:30px;line-height:1;cursor:pointer}
.drawer nav{display:flex;flex-direction:column;margin-top:5vh}
.drawer nav a{font-family:var(--serif);font-size:clamp(30px,9vw,52px);text-decoration:none;color:var(--bone);padding:12px 0;border-bottom:1px solid rgba(251,248,245,.14);display:flex;align-items:baseline;gap:16px}
.drawer nav a i{font-family:var(--mono);font-style:normal;font-size:12px;color:var(--verd-2);letter-spacing:.1em}
.drawer .foot{margin-top:auto;display:flex;flex-wrap:wrap;gap:14px 24px;font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:rgba(251,248,245,.7)}
.drawer .foot a{color:inherit;text-decoration:none;border-bottom:1px solid var(--verdigris);padding-bottom:2px}

/* ---------- reveals ---------- */
html.js .rv{opacity:0;transform:translateY(20px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.6,.2,1)}
html.js .rv.on{opacity:1;transform:none}
html.js .rv.d1{transition-delay:.07s}html.js .rv.d2{transition-delay:.14s}html.js .rv.d3{transition-delay:.21s}
@media(prefers-reduced-motion:reduce){html.js .rv{opacity:1;transform:none}}

/* ---------- field-line signature ---------- */
.field{color:var(--verdigris)}
.field .flow{fill:none;stroke:currentColor;stroke-width:1}
.field .core{fill:none;stroke:var(--madder);stroke-width:1.4}
@keyframes breathe{0%,100%{transform:scale(1)}50%{transform:scale(.955)}}
html.js .field.live .fg{transform-origin:50% 62%;animation:breathe 6s cubic-bezier(.45,0,.25,1) infinite}
@media(prefers-reduced-motion:reduce){html.js .field.live .fg{animation:none}}

/* ---------- buttons / links ---------- */
.cta{display:inline-flex;align-items:center;gap:10px;background:var(--pine);color:var(--bone);text-decoration:none;font-family:var(--mono);font-size:12.5px;letter-spacing:.07em;text-transform:uppercase;padding:14px 24px;transition:background .25s}
.cta:hover{background:var(--verdigris)}
.cta.inv{background:var(--bone);color:var(--pine)}.cta.inv:hover{background:var(--verdigris);color:var(--bone)}
.cta.solid-v{background:var(--verdigris);color:var(--bone)}.cta.solid-v:hover{background:var(--pine)}
.tlink{display:inline-flex;align-items:center;gap:9px;text-decoration:none;color:var(--pine);font-family:var(--mono);font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;border-bottom:1px solid var(--verdigris);padding-bottom:4px;transition:color .2s}
.tlink:hover{color:var(--verdigris)}
.tlink .ar{transition:transform .25s}.tlink:hover .ar{transform:translateX(4px)}

/* ---------- section rhythm ---------- */
section{padding:clamp(64px,10vh,128px) 0;position:relative}
.shead{display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:baseline;margin-bottom:clamp(32px,5vh,56px)}
.shead h2{font-size:clamp(30px,4.3vw,56px);max-width:20ch}
@media(max-width:620px){.shead{grid-template-columns:1fr;gap:8px}}

/* figure ref marginalia */
.figref{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ash);display:flex;gap:10px;margin-top:12px}
.figref b{color:var(--verdigris);font-weight:500;flex:none}

/* ---------- footer ---------- */
footer.site{background:var(--pine);color:var(--bone);padding:clamp(56px,9vh,104px) 0 36px;position:relative}
footer.site a{color:inherit;text-decoration:none}
.fgrid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:clamp(28px,5vw,72px)}
footer.site .lead{font-family:var(--serif);font-size:clamp(26px,3.3vw,42px);line-height:1.12;max-width:15ch}
footer.site .lead em{color:var(--verd-2)}
footer.site h4{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--verd-2);font-weight:500;margin-bottom:16px}
footer.site address{font-style:normal;line-height:1.75;color:rgba(251,248,245,.8);font-size:15px}
footer.site address b{font-family:var(--serif);font-weight:500;color:var(--bone);font-size:16px}
footer.site .fl a{display:block;padding:5px 0;color:rgba(251,248,245,.8);font-size:15px;transition:color .2s}
footer.site .fl a:hover{color:var(--verd-2)}
.fbot{margin-top:clamp(42px,7vh,70px);padding-top:22px;border-top:1px solid rgba(251,248,245,.16);display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:rgba(251,248,245,.55)}
.fbot .sp{flex:1}
.fbot a{border-bottom:1px solid rgba(251,248,245,.24);padding-bottom:2px}
.fbot a:hover{color:var(--verd-2)}
@media(max-width:760px){.fgrid{grid-template-columns:1fr 1fr}footer.site .lead{grid-column:1/-1;margin-bottom:8px}}
@media(max-width:460px){.fgrid{grid-template-columns:1fr}}