:root {
  --bg: #0b0b0b;
  --surface: #141414;
  --surface-2: #1b1b1b;
  --text: #f1f1ef;
  --muted: #aaa9a4;
  --line: #2d2d2b;
  --accent: #d5b77a;
  --max: 1320px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin:0; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; background:var(--bg); color:var(--text); }
a { color:inherit; text-decoration:none; }
button { font:inherit; }
img { max-width:100%; display:block; }
.site-header { position:fixed; z-index:50; top:0; left:0; right:0; display:flex; align-items:center; justify-content:space-between; gap:30px; padding:20px clamp(20px,4vw,64px); background:linear-gradient(to bottom, rgba(5,5,5,.94), rgba(5,5,5,.62), transparent); backdrop-filter: blur(4px); }
.brand { display:flex; flex-direction:column; letter-spacing:.18em; line-height:1; }
.brand-main { font-weight:800; font-size:1rem; }
.brand-sub { margin-top:6px; color:var(--accent); font-size:.68rem; letter-spacing:.46em; }
.main-nav { display:flex; gap:clamp(12px,1.8vw,28px); font-size:.88rem; color:#ddd; }
.main-nav a { padding-bottom:5px; border-bottom:1px solid transparent; transition:.2s; }
.main-nav a:hover { color:#fff; border-color:var(--accent); }
.menu-toggle { display:none; color:white; background:none; border:0; font-size:1.5rem; }
.hero { min-height:100vh; position:relative; display:grid; align-items:end; overflow:hidden; }
.hero-image { position:absolute; inset:0; }
.hero-real-image { background-size: cover; background-position: center; background-repeat: no-repeat; }
.hero-real-image:after { content:""; position:absolute; inset:0; background:linear-gradient(90deg, rgba(0,0,0,.82) 0%, rgba(0,0,0,.50) 47%, rgba(0,0,0,.20) 100%), linear-gradient(to top, #0b0b0b 0%, transparent 30%); }
.placeholder { background:
  linear-gradient(135deg, rgba(255,255,255,.04), rgba(255,255,255,0)),
  repeating-linear-gradient(135deg, #1f1f1f 0, #1f1f1f 12px, #181818 12px, #181818 24px); color:#7c7c78; display:flex; align-items:center; justify-content:center; text-align:center; }
.existing-image-placeholder:after { content:""; position:absolute; inset:0; background:linear-gradient(90deg, rgba(0,0,0,.82) 0%, rgba(0,0,0,.50) 47%, rgba(0,0,0,.20) 100%), linear-gradient(to top, #0b0b0b 0%, transparent 30%); }
.existing-image-placeholder span { position:relative; z-index:1; letter-spacing:.18em; font-size:.8rem; line-height:1.8; }
.hero-overlay { position:relative; z-index:2; width:min(820px,88vw); margin:0 clamp(20px,7vw,110px) clamp(80px,10vh,120px); }
.eyebrow,.kicker { color:var(--accent); font-size:.74rem; letter-spacing:.25em; text-transform:uppercase; }
h1 { font-family: Georgia, "Times New Roman", serif; font-size:clamp(3.5rem,8vw,8.5rem); line-height:.84; margin:.25em 0 .22em; font-weight:400; letter-spacing:-.045em; }
.lead { max-width:650px; color:#d0d0cd; font-size:clamp(1rem,1.6vw,1.3rem); line-height:1.7; }
.button { display:inline-block; margin-top:24px; padding:13px 20px; border:1px solid rgba(255,255,255,.65); text-transform:uppercase; letter-spacing:.12em; font-size:.72rem; transition:.2s; }
.button:hover { background:#fff; color:#111; }
.button.disabled { opacity:.45; pointer-events:none; }
.section { max-width:var(--max); margin:auto; padding:clamp(80px,10vw,150px) clamp(20px,4vw,64px); }
.section-heading { max-width:760px; margin-bottom:60px; }
h2 { font-family: Georgia, "Times New Roman", serif; font-weight:400; font-size:clamp(2.7rem,5vw,5.4rem); line-height:.95; letter-spacing:-.035em; margin:.18em 0 .35em; }
h3 { font-family: Georgia, "Times New Roman", serif; font-weight:400; font-size:clamp(1.7rem,3.6vw,3rem); line-height:1.05; letter-spacing:-.03em; margin:.18em 0 .3em; }
.section-heading p,.gallery-copy,.about-copy p,.contact-box p,.series-copy p { color:var(--muted); line-height:1.8; font-size:1.02rem; }
.category-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:14px; }
.category-card { min-height:330px; padding:28px; position:relative; display:flex; justify-content:space-between; flex-direction:column; overflow:hidden; border:1px solid #282826; background:linear-gradient(135deg,#1d1d1d,#111); }
.category-card:before { content:""; position:absolute; inset:0; opacity:.9; transition:.35s; }
.category-card:hover:before { transform:scale(1.03); filter:brightness(1.15); }
.card-menschen:before { background:radial-gradient(circle at 75% 35%,#555 0 5%,transparent 6%), linear-gradient(135deg,#393939,#121212 70%); }
.card-tiere:before { background:radial-gradient(circle at 70% 40%,#645744 0 4%,transparent 5%), linear-gradient(160deg,#28251f,#0f0f0f 72%); }
.card-landschaften:before { background:linear-gradient(170deg,#30343a 0 40%,#151515 41% 60%,#303028 61% 100%); }
.card-karikaturen:before { background:linear-gradient(120deg,#4a3638,#141414 60%), radial-gradient(circle,#8d6686 5%,transparent 6%); }
.category-card > * { z-index:1; }
.card-number { color:var(--accent); font-size:.8rem; letter-spacing:.15em; }
.category-card h3 { font-size:clamp(2.4rem,4vw,4.7rem); margin:0 0 8px; }
.category-card p { color:#aaa; margin:0; }
.gallery-section { border-top:1px solid var(--line); }
.gallery-section.alt { max-width:none; background:#101010; padding-left:max(clamp(20px,4vw,64px), calc((100vw - var(--max))/2 + 64px)); padding-right:max(clamp(20px,4vw,64px), calc((100vw - var(--max))/2 + 64px)); }
.gallery-title { display:flex; gap:25px; align-items:flex-start; margin-bottom:42px; }
.gallery-title > span { color:var(--accent); letter-spacing:.15em; margin-top:10px; }
.gallery-title p { color:#777; text-transform:uppercase; letter-spacing:.18em; font-size:.7rem; margin:0; }
.gallery-title h2 { margin-top:3px; }
.photo-grid { display:grid; grid-template-columns:repeat(12,1fr); gap:12px; }
.photo { min-height:290px; border:0; color:#777; cursor:pointer; position:relative; overflow:hidden; padding:0; background-color:#131313; background-size:cover; background-position:center; }
.photo:before { content:""; position:absolute; inset:0; border:1px solid rgba(255,255,255,.05); transition:.25s; z-index:2; }
.photo:hover:before { inset:9px; border-color:rgba(213,183,122,.7); }
.photo span { position:relative; z-index:2; font-size:.72rem; text-transform:uppercase; letter-spacing:.15em; }
.photo.landscape { grid-column:span 6; aspect-ratio:16/10; }
.photo.portrait { grid-column:span 4; aspect-ratio:4/5; }
.photo.wide { grid-column:span 8; }
.gallery-copy { max-width:840px; margin:-25px 0 45px 50px; }
.series-block { margin-top:42px; }
.series-copy { max-width:760px; margin-bottom:26px; }
.karikatur-grid { align-items:start; }
.gallery-card { margin:0; grid-column:span 4; }
.gallery-card figcaption { display:flex; flex-direction:column; gap:6px; padding:14px 2px 0; }
.gallery-card strong { font-size:1rem; letter-spacing:.01em; }
.gallery-card span { color:var(--muted); font-size:.95rem; line-height:1.6; }
.real-photo { box-shadow: 0 15px 40px rgba(0,0,0,.26); }
.wife-grid .gallery-card { grid-column:span 6; }
.wife-card .photo { min-height:340px; background-size:contain; background-repeat:no-repeat; background-position:center bottom; }
.stage-card .photo { background-size:cover; background-position:center; }
.second-series { margin-top:70px; }
.about { display:grid; grid-template-columns:minmax(0,1.1fr) minmax(300px,.9fr); gap:clamp(45px,8vw,120px); align-items:center; border-top:1px solid var(--line); }
.about-visual { aspect-ratio:4/5; min-height:500px; }
.contact { border-top:1px solid var(--line); display:grid; grid-template-columns:1.25fr .75fr; gap:80px; align-items:end; }
.contact-box { padding:36px; background:var(--surface); border:1px solid var(--line); }
footer { border-top:1px solid var(--line); padding:30px clamp(20px,4vw,64px); display:flex; justify-content:space-between; color:#777; font-size:.8rem; letter-spacing:.08em; }
.lightbox { width:min(1200px,94vw); border:1px solid #333; padding:0; background:#0a0a0a; color:#fff; }
.lightbox::backdrop { background:rgba(0,0,0,.9); }
.lightbox-content { padding:28px 28px 18px; }
#lightbox-img { width:100%; max-height:78vh; object-fit:contain; background:#0a0a0a; }
.lightbox-caption { color:#ccc; padding-top:14px; font-size:.95rem; }
.lightbox-close { position:absolute; z-index:4; right:14px; top:10px; border:0; background:rgba(0,0,0,.6); color:#fff; width:42px; height:42px; font-size:1.6rem; cursor:pointer; }
@media (max-width: 950px) {
  .menu-toggle { display:block; }
  .main-nav { display:none; position:absolute; top:72px; left:18px; right:18px; padding:18px; flex-direction:column; background:#111; border:1px solid #333; }
  .main-nav.open { display:flex; }
  .category-grid { grid-template-columns:1fr; }
  .photo.landscape,.photo.portrait,.photo.wide { grid-column:span 6; }
  .gallery-card, .wife-grid .gallery-card { grid-column:span 6; }
  .about,.contact { grid-template-columns:1fr; }
}
@media (max-width: 640px) {
  .site-header { padding:16px 18px; }
  .hero-overlay { margin-left:20px; margin-right:20px; }
  h1 { font-size:clamp(3rem,16vw,5rem); }
  .section { padding-left:20px; padding-right:20px; }
  .gallery-section.alt { padding-left:20px; padding-right:20px; }
  .photo.landscape,.photo.portrait,.photo.wide,.gallery-card,.wife-grid .gallery-card { grid-column:1/-1; }
  .photo.landscape,.photo.portrait,.photo.wide { aspect-ratio:4/3; }
  .stage-card .photo { aspect-ratio:4/5; }
  .wife-card .photo { min-height:360px; aspect-ratio:auto; }
  .gallery-copy { margin-left:0; }
  footer { flex-direction:column; gap:10px; }
}

.rocco-series { margin-top:90px; padding-top:70px; border-top:1px solid var(--line); }
.rocco-category-grid { display:grid; grid-template-columns:repeat(2, minmax(0,1fr)); gap:16px; margin-top:32px; }
.rocco-card { position:relative; min-height:360px; padding:28px; border:1px solid var(--line); background:linear-gradient(145deg,#181818,#101010); overflow:hidden; }
.rocco-no { color:var(--accent); font-size:.72rem; letter-spacing:.16em; }
.rocco-card h4 { font-family:Georgia,"Times New Roman",serif; font-size:clamp(2rem,3vw,3.4rem); font-weight:400; margin:20px 0 12px; line-height:1; }
.rocco-card p { max-width:480px; color:var(--muted); line-height:1.7; margin:0 0 28px; }
.rocco-placeholder { position:absolute; left:28px; right:28px; bottom:28px; min-height:92px; display:flex; align-items:center; justify-content:center; border:1px dashed #3d3d3b; color:#777; text-transform:uppercase; letter-spacing:.14em; font-size:.72rem; background:#0d0d0d; }
@media (max-width: 760px) { .rocco-category-grid { grid-template-columns:1fr; } }

.rocco-image-card { margin:20px 0 0; }
.rocco-image-button { display:block; width:100%; padding:0; border:0; background:none; cursor:pointer; }
.rocco-image-button img { width:100%; height:auto; display:block; border:1px solid rgba(255,255,255,.08); }
.rocco-image-card figcaption { margin-top:10px; color:#e7e7e4; font-size:.95rem; }
.rocco-card-travel { grid-column:span 2; }
@media (max-width: 950px) { .rocco-card-travel { grid-column:auto; } }

/* Veröffentlichung */
.public-copy{margin-left:50px;max-width:720px;}
.about-brand{aspect-ratio:4/5;min-height:500px;background:radial-gradient(circle at 55% 42%,#2d2d2b,#111 65%);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;text-align:center;font-family:Georgia,serif;font-size:clamp(2.2rem,5vw,5rem);letter-spacing:.08em;}
.about-brand small{font-family:Inter,sans-serif;font-size:.22em;letter-spacing:.45em;color:var(--accent);}
.rocco-subsection{margin-top:70px;padding-top:45px;border-top:1px solid var(--line);}
.rocco-subheading{display:flex;gap:22px;align-items:flex-start;margin-bottom:24px;}
.rocco-subheading>span{color:var(--accent);font-size:.76rem;letter-spacing:.18em;margin-top:9px;}
.rocco-subheading h4{font-family:Georgia,serif;font-size:clamp(2rem,4vw,3.8rem);font-weight:400;line-height:1;margin:0 0 9px;}
.rocco-subheading p{color:var(--muted);margin:0;line-height:1.7;}
.rocco-gallery{display:grid;gap:16px;align-items:start;}
.rocco-gallery.two-up{grid-template-columns:repeat(2,minmax(0,1fr));}
.rocco-gallery.musician-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
.rocco-gallery.single-feature{grid-template-columns:minmax(0,620px);}
.rocco-image-card{margin:0;}
.rocco-image-button{display:block;width:100%;padding:0;border:0;background:#111;cursor:pointer;}
.rocco-image-button img{width:100%;height:auto;display:block;border:1px solid rgba(255,255,255,.08);}
.rocco-image-card figcaption{margin-top:10px;color:#e7e7e4;font-size:.95rem;line-height:1.45;}
@media(max-width:760px){.rocco-gallery.two-up,.rocco-gallery.musician-grid{grid-template-columns:1fr}.public-copy{margin-left:0}.rocco-subheading{gap:14px}}

/* Vom Original bis zur fast perfekten Illusion */
.card-illusion{grid-column:1/-1;min-height:390px;background:linear-gradient(120deg,#1e2630,#111 58%,#2d2016);}
.card-illusion:before{background:linear-gradient(90deg,rgba(21,43,67,.88),rgba(18,18,18,.35),rgba(104,60,25,.62)),url('assets/illusion/leuchtturm-ii/04-blaue-stunde.png') center 44%/cover no-repeat;opacity:.62;}
.card-illusion h3{max-width:980px;font-size:clamp(2.2rem,4.2vw,4.8rem);}
.illusion-section{border-top:1px solid var(--line);}
.illusion-intro{max-width:900px;}
.illusion-series{margin-top:78px;padding-top:54px;border-top:1px solid var(--line);}
.illusion-series:first-of-type{margin-top:46px;}
.illusion-grid{display:grid;gap:16px;align-items:start;}
.illusion-grid.two-images{grid-template-columns:repeat(2,minmax(0,1fr));}
.illusion-grid.five-images{grid-template-columns:repeat(6,minmax(0,1fr));}
.illusion-grid.five-images .illusion-card{grid-column:span 2;}
.illusion-grid.five-images .illusion-card:nth-child(4){grid-column:2/span 2;}
.illusion-grid.five-images .illusion-card:nth-child(5){grid-column:4/span 2;}
.illusion-card{margin:0;}
.illusion-image-button{display:block;width:100%;padding:0;border:0;background:#111;cursor:pointer;overflow:hidden;}
.illusion-image-button img{width:100%;height:560px;object-fit:cover;display:block;border:1px solid rgba(255,255,255,.08);transition:transform .35s ease,filter .35s ease;}
.illusion-image-button:hover img{transform:scale(1.018);filter:brightness(1.04);}
.illusion-card figcaption{display:flex;flex-direction:column;gap:6px;margin-top:12px;line-height:1.5;}
.illusion-card figcaption strong{color:var(--accent);font-size:.72rem;text-transform:uppercase;letter-spacing:.16em;}
.illusion-card figcaption span{color:#e7e7e4;font-size:.96rem;}
@media(max-width:950px){
  .illusion-grid.five-images{grid-template-columns:repeat(2,minmax(0,1fr));}
  .illusion-grid.five-images .illusion-card,.illusion-grid.five-images .illusion-card:nth-child(4),.illusion-grid.five-images .illusion-card:nth-child(5){grid-column:auto;}
  .illusion-image-button img{height:480px;}
}
@media(max-width:700px){
  .illusion-grid.two-images,.illusion-grid.five-images{grid-template-columns:1fr;}
  .illusion-image-button img{height:auto;max-height:none;object-fit:contain;}
  .card-illusion{min-height:330px;}
}

/* Buchvorschau Rocco & Rocca */
.book-preview{border-top:1px solid var(--line)}
.book-preview-layout{display:grid;grid-template-columns:minmax(240px,.8fr) minmax(300px,1.2fr);gap:clamp(25px,5vw,70px);align-items:start}
.book-cover-placeholder{aspect-ratio:1.414/1;min-height:270px;padding:32px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:14px;text-align:left;border:1px dashed #776849;background:linear-gradient(130deg,#232220,#111 65%);color:#eae2cf}
.book-cover-placeholder strong{font:400 clamp(2rem,3.3vw,3.4rem) Georgia,serif;line-height:1.05}.book-cover-placeholder>span:nth-of-type(2){font:italic 1.4rem Georgia,serif}.book-cover-placeholder small{margin-top:26px;color:#aaa}
.book-placeholder-kicker{color:var(--accent);font-size:.74rem;letter-spacing:.19em}.book-preview-copy p{color:var(--muted);line-height:1.8}.book-page-placeholders{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:22px 0}.book-page-placeholders div{border:1px dashed #555;background:#181818;aspect-ratio:1.414/1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:#ddd;padding:8px;font-size:.82rem}.book-page-placeholders small{color:#888;font-size:.7rem;margin-top:8px}.book-preview-note{font-size:.85rem!important}
@media(max-width:760px){.book-preview-layout{grid-template-columns:1fr}.book-page-placeholders{gap:6px}.book-page-placeholders div{font-size:.67rem}.book-cover-placeholder{min-height:240px}}

/* Startseite: Text auf der hellen rechten Bildhälfte; die farbige linke Hälfte bleibt frei. */
.hero-real-image:after { background: none; }
.hero-overlay { width:min(690px,47vw); margin:0 clamp(20px,3vw,54px) clamp(85px,10vh,125px) auto; text-align:left; color:#171717; }
.hero-overlay h1 { font-size:clamp(2.8rem,5.2vw,6.4rem); line-height:.96; letter-spacing:-.045em; color:#111; }
.hero-overlay .eyebrow { color:#242424; font-weight:700; letter-spacing:.13em; }
.hero-overlay .lead { color:#202020; font-weight:550; line-height:1.5; }
.hero-overlay .button { color:#111; border:1px solid #111; background:rgba(255,255,255,.60); }
.hero-overlay .button:hover { color:#fff; background:#111; }
@media (max-width:760px) {
 .hero-overlay { width:min(440px,56vw); margin:0 3vw 8vh auto; }
 .hero-overlay h1 { font-size:clamp(1.75rem,5vw,3.2rem); }
 .hero-overlay .lead { font-size:.87rem; line-height:1.45; }
 .hero-overlay .eyebrow { font-size:.57rem; }
}
@media (max-width:520px) {
 .hero { min-height:85vh; }
 .hero-overlay { width:65vw; margin:0 3vw 8vh auto; padding:12px; background:rgba(255,255,255,.79); border-radius:4px; }
 .hero-overlay h1 { font-size:clamp(1.75rem,7vw,2.5rem); }
 .hero-overlay .lead { font-size:.79rem; }
 .hero-overlay .button { padding:9px 10px; font-size:.65rem; margin-top:8px; }
}

/* Mobile Startseite: Zeichnung sichtbar lassen, kein deckendes Textfeld.
   Die Desktop-Darstellung bleibt unverändert. */
@media (max-width: 520px) {
  .hero-overlay {
    background: transparent;
    padding: 0;
    border-radius: 0;
    box-shadow: none;
    width: 62vw;
    margin: 0 3vw 8vh auto;
  }
  .hero-overlay h1 {
    font-size: clamp(1.65rem, 6.5vw, 2.4rem);
    text-shadow: 0 1px 2px rgba(255,255,255,.7);
  }
  .hero-overlay .eyebrow,
  .hero-overlay .lead {
    text-shadow: 0 1px 2px rgba(255,255,255,.8);
  }
  .hero-overlay .button {
    background: rgba(255,255,255,.32);
  }
}

/* Landschaften: Mannheimer Hafen und Lichtlinien */
.mannheim-series { margin-top: 70px; padding-top: 48px; border-top: 1px solid var(--line); }
.mannheim-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 20px; align-items: start; }
.mannheim-card { margin: 0; min-width: 0; }
.mannheim-image-button { display:block; width:100%; cursor:pointer; border:0; padding:0; background:#121212; overflow:hidden; }
.mannheim-image-button img { width:100%; height:auto; aspect-ratio:3 / 2; object-fit:cover; transition:transform .3s ease; }
.mannheim-image-button:hover img { transform:scale(1.025); }
.mannheim-card figcaption { color:var(--muted); font-size:.94rem; line-height:1.5; margin-top:10px; }
@media(max-width:680px) { .mannheim-grid { grid-template-columns:1fr; gap:28px; } .mannheim-series { margin-top:44px; padding-top:32px; } }

/* Nachtrag: einheitliche Rocco-Galerien und Herkunftshinweise */
.origin-note{margin:20px 0 34px 50px;max-width:850px;color:#b9b8b1;font-size:.84rem;letter-spacing:.025em;line-height:1.65;border-left:2px solid #79766b;padding:7px 0 7px 15px;}
.origin-note.ai-note{border-left-color:var(--accent);color:#cfbd99;}
.rocco-gallery .rocco-image-card{min-width:0;}
.rocco-gallery:not(.single-feature){grid-template-columns:repeat(2,minmax(0,1fr));}
.rocco-gallery .rocco-image-button{width:100%;aspect-ratio:4/5;overflow:hidden;background:#111;}
.rocco-gallery .rocco-image-button img{width:100%;height:100%;object-fit:contain;border:1px solid rgba(255,255,255,.08);}
.rocco-extra-group{margin-top:54px;padding-top:38px;border-top:1px solid var(--line);}
.rocca-intro{width:min(360px,100%);margin:22px 0 40px;}
.rocca-intro img{width:100%;height:auto;object-fit:contain;}
.rocca-intro figcaption{margin-top:9px;color:var(--muted);font-size:.9rem;}
@media(max-width:760px){.rocco-gallery:not(.single-feature){grid-template-columns:1fr;} .origin-note{margin-left:0;}}

/* Szenengalerie: Alex-Bilder nebeneinander, Gartenmotiv darunter */
.rocco-gallery.scene-layout {display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;align-items:start;}
.rocco-gallery.scene-layout .scene-garden {grid-column:1 / -1;max-width:calc(50% - 11px);width:100%;justify-self:center;}
/* Roccas Vorstellung als eigenständiger Auftakt vor dem Buch */
.rocca-feature {display:grid;grid-template-columns:minmax(260px,0.87fr) minmax(0,1.13fr);gap:clamp(24px,5vw,75px);align-items:center;border-top:1px solid var(--line);}
.rocca-feature-image img {width:100%;height:auto;object-fit:contain;max-height:690px;}
.rocca-feature-copy h2 {font-size:clamp(2.3rem,4.5vw,4.8rem);}
.rocca-feature-copy p {color:var(--muted);font-size:1.05rem;line-height:1.8;}
@media(max-width:700px){.rocco-gallery.scene-layout{grid-template-columns:1fr}.rocco-gallery.scene-layout .scene-garden{grid-column:auto;max-width:none}.rocca-feature{grid-template-columns:1fr}.rocca-feature-image{max-width:420px;margin:auto}}

/* Rocco: scroll-to-top Pfote, bewusst dezent rechts unten */
html {scroll-behavior:smooth;scroll-padding-top:85px;}
.rocco-back-to-top {
  position:fixed;right:clamp(12px,2vw,28px);bottom:clamp(14px,2vw,28px);
  display:block;width:clamp(96px,10vw,142px);height:auto;
  z-index:999;opacity:0;visibility:hidden;
  transform:translateY(14px);pointer-events:none;
  transition:opacity .22s ease,transform .22s ease,visibility .22s ease;
  filter:drop-shadow(0 5px 12px rgba(0,0,0,.38));
}
.rocco-back-to-top.is-visible {opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto;}
.rocco-back-to-top img {width:100%;height:auto;display:block;}
.rocco-back-to-top:hover,.rocco-back-to-top:focus-visible {transform:translateY(-5px);}
.rocco-back-to-top:focus-visible {outline:2px solid #e34137;outline-offset:3px;border-radius:8px;}
@media (max-width:600px) {
 .rocco-back-to-top {width:88px;right:8px;bottom:12px;}
}
@media (prefers-reduced-motion:reduce){html {scroll-behavior:auto;} .rocco-back-to-top {transition:none;}}