/* Bit Media & Consulting LLC — „Understated Business" Design
   Hell, viel Fläche, seriös, modern. Serifen-Headlines (EB Garamond),
   gedecktes Petrol als einziger Akzent. Kein Mono, kein Neon, kein Raster. */
:root{
  --bg:#FBFAF7; --bg2:#F5F3EE; --panel:#FFFFFF;
  --line:#E6E2D9; --line-strong:#D8D3C7;
  --text:#23262C; --muted:#676C74;
  --accent:#2E5A5F; --accent-soft:#2E5A5F10;
  --ink:#23262C;
  --radius:6px;
  --sans:-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --serif:"EB Garamond",Georgia,"Times New Roman",serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--sans);line-height:1.7;
  font-size:16.5px;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
::selection{background:#2E5A5F22}
h1,h2,h3,.statement .big{font-family:var(--serif);font-weight:400;color:var(--text)}
h2,h3{font-weight:500}

/* Header */
.site-header{position:sticky;top:0;z-index:560;background:#FFFDFACF;
  backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
.header-in{max-width:1200px;margin:0 auto;padding:1.1rem 2rem;display:flex;align-items:center;gap:1.5rem}
.brand{display:flex;align-items:center;gap:.7rem;color:var(--text);text-decoration:none}
.brand .mark{flex-shrink:0}
.brand .wm{font-family:var(--serif);font-size:1.25rem;letter-spacing:.12em;color:var(--muted);font-weight:400}
.brand .wm b{color:var(--text);font-weight:500}
.brand:hover{text-decoration:none}
.brand:hover .wm b{color:var(--accent)}
.nav-links{display:flex;gap:1.9rem;margin-left:auto;align-items:center}
.nav-links a{color:var(--muted);font-size:.95rem;padding:.4rem .1rem;letter-spacing:.01em}
.nav-links a:hover,.nav-links a[aria-current]{color:var(--text);text-decoration:none;
  box-shadow:0 1px 0 var(--accent)}
.lang-switch{display:flex;gap:.45rem;align-items:center;font-size:.85rem;margin-left:1rem}
.lang-switch a{color:var(--muted);padding:.28rem .62rem;border:1px solid var(--line);border-radius:3px}
.lang-switch a:hover{border-color:var(--line-strong);color:var(--text);text-decoration:none}
.lang-switch a[aria-current]{color:var(--accent);border-color:var(--accent);background:transparent;font-weight:500}
.burger{display:none;margin-left:auto;background:none;border:1px solid var(--line);
  border-radius:3px;color:var(--text);font-size:1.25rem;line-height:1;padding:.45rem .75rem;cursor:pointer}

/* Hero — ruhig, hell, viel Luft */
.hero{position:relative;overflow:hidden;background:var(--bg);border-bottom:1px solid var(--line)}
.hero-in{max-width:1200px;margin:0 auto;padding:clamp(5.5rem,10vw,8.5rem) 2rem clamp(5rem,9vw,7.5rem)}
.kicker{font-family:var(--sans);color:var(--accent);letter-spacing:.22em;text-transform:uppercase;
  font-size:.74rem;margin-bottom:1.6rem;font-weight:500}
.hero h1{font-size:clamp(2.4rem,5vw,3.9rem);line-height:1.12;letter-spacing:-.01em;max-width:20ch}
.hero h1 .hl,.statement .big .hl{font-style:italic;color:var(--accent)}
.hero p.sub{color:var(--muted);max-width:54ch;margin-top:1.6rem;font-size:1.1rem;line-height:1.75}
.cta-row{display:flex;gap:.9rem;margin-top:2.6rem;flex-wrap:wrap}
.btn{display:inline-block;padding:.85rem 1.7rem;border-radius:3px;font-weight:500;
  border:1px solid transparent;font-size:.95rem;letter-spacing:.01em;transition:.18s}
.btn:hover{text-decoration:none;transform:none}
.btn-primary{background:var(--ink);color:#FFFDF9;border-color:var(--ink)}
.btn-primary:hover{background:var(--accent);border-color:var(--accent)}
.btn-ghost{border-color:var(--line-strong);color:var(--text)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.trust{margin-top:3rem;display:flex;gap:1rem 2rem;flex-wrap:wrap;color:var(--muted);
  font-size:.88rem;border-top:1px solid var(--line);padding-top:1.4rem}
.trust b{color:var(--text);font-weight:500}
.trust span+.span-dot::before{content:""}

/* Sections — Luft statt Bänder */
section.band{padding:clamp(5rem,9vw,7.5rem) 2rem;border-bottom:1px solid var(--line)}
section.band:nth-of-type(even){background:#FFFDF9}
.wrap{max-width:1200px;margin:0 auto}
.wrap h2{font-size:clamp(1.8rem,3.4vw,2.6rem);letter-spacing:0;margin-bottom:1rem}
.wrap .lede{color:var(--muted);max-width:58ch;margin-bottom:3.4rem;font-size:1.06rem}

/* Cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:2rem 1.8rem;transition:.2s}
.card:hover{border-color:var(--line-strong);transform:none;box-shadow:0 1px 0 #00000006}
.card .tag{font-family:var(--sans);color:var(--accent);font-size:.72rem;letter-spacing:.18em;
  text-transform:uppercase;font-weight:500}
.card h3{margin:.9rem 0 .6rem;font-size:1.3rem}
.card p{color:var(--muted);font-size:.95rem}
.card ul{margin-top:1rem;color:var(--muted);font-size:.92rem;padding-left:1.1rem}
.card ul li{margin:.3rem 0}
.card ul li::marker{color:var(--accent)}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:3rem;counter-reset:step}
.step{border-top:1px solid var(--line-strong);padding-top:1.6rem;position:relative}
.step::before{counter-increment:step;content:"0" counter(step);font-family:var(--serif);
  color:var(--accent);font-size:1.5rem;font-style:italic}
.step h3{margin:.7rem 0 .55rem;font-size:1.25rem}
.step p{color:var(--muted);font-size:.95rem}
@media(max-width:900px){.steps{grid-template-columns:1fr;gap:2.2rem}}

/* Use-cases */
.uses{display:grid;grid-template-columns:repeat(2,1fr);gap:1.4rem}
.use{display:flex;gap:1.1rem;background:var(--panel);border:1px solid var(--line);
  border-radius:var(--radius);padding:1.5rem}
.use .ico{font-size:1.35rem;line-height:1.3;filter:grayscale(.35)}
.use h3{font-size:1.12rem;margin-bottom:.35rem}
.use p{color:var(--muted);font-size:.93rem}

/* Editorial rows */
.rows{border-top:1px solid var(--line)}
.row{display:grid;grid-template-columns:150px 1fr;gap:3rem;padding:3.2rem 0;
  border-bottom:1px solid var(--line);align-items:start}
.row .num{font-family:var(--serif);font-style:italic;color:var(--accent);font-size:1.9rem;letter-spacing:.02em}
.row .num .icon{display:block;margin-top:1rem;width:26px;height:26px;color:var(--accent);stroke-width:1.4}
.row h3{font-size:1.55rem;margin-bottom:.7rem;letter-spacing:0}
.row p{color:var(--muted);max-width:56ch}
.row.rev{grid-template-columns:1fr 150px}
.row.rev .num{order:2;text-align:right}
.row.rev .num .icon{margin-left:auto}
.row.rev .row-body{order:1}
@media(max-width:800px){
  .row,.row.rev{grid-template-columns:1fr;gap:1.2rem;padding:2.4rem 0}
  .row.rev .num{order:0;text-align:left}
  .row.rev .num .icon{margin-left:0}
  .row.rev .row-body{order:1}
}

/* Statement */
.statement{display:grid;grid-template-columns:1.05fr .95fr;gap:5rem;align-items:start}
.statement .big{font-size:clamp(1.6rem,3vw,2.35rem);line-height:1.35;letter-spacing:0}
.st-list{border-top:1px solid var(--line)}
.st-item{display:flex;gap:1.1rem;padding:1.5rem 0;border-bottom:1px solid var(--line)}
.st-item .icon{flex-shrink:0;margin-top:.3rem;color:var(--accent);stroke-width:1.5}
.st-item h3{font-size:1.14rem;margin-bottom:.3rem}
.st-item p{color:var(--muted);font-size:.93rem}
@media(max-width:900px){.statement{grid-template-columns:1fr;gap:2.8rem}}

/* Vollbild-Band */
.imgband{padding:0 2rem 6.5rem}
.imgband img{width:100%;max-width:1200px;margin:0 auto;aspect-ratio:21/9;object-fit:cover;
  border-radius:4px;display:block;border:1px solid var(--line)}
@media(max-width:900px){.imgband img{aspect-ratio:16/10}}

/* Use-Case-Liste */
.ulist{display:grid;grid-template-columns:1fr 1fr;column-gap:4rem;border-top:1px solid var(--line)}
.ucase{display:flex;gap:1.2rem;padding:1.7rem 0;border-bottom:1px solid var(--line)}
.ucase .icon{flex-shrink:0;color:var(--accent);margin-top:.25rem;stroke-width:1.5}
.ucase h3{font-size:1.12rem;margin-bottom:.35rem}
.ucase p{color:var(--muted);font-size:.93rem}
@media(max-width:900px){.ulist{grid-template-columns:1fr}}

/* Service-Zeilen */
.svc{display:grid;grid-template-columns:.9fr 1.1fr;gap:4rem;align-items:center;
  padding:3.8rem 0;border-bottom:1px solid var(--line)}
.svc:first-of-type{border-top:1px solid var(--line)}
.svc .svc-img{border-radius:4px;overflow:hidden;border:1px solid var(--line)}
.svc .svc-img img{width:100%;aspect-ratio:16/11;object-fit:cover;display:block}
.svc .tag{font-family:var(--sans);color:var(--accent);font-size:.72rem;letter-spacing:.18em;
  text-transform:uppercase;font-weight:500}
.svc h3{font-size:1.7rem;margin:.8rem 0 .7rem;letter-spacing:0}
.svc .svc-body>p{color:var(--muted);margin-bottom:1rem}
.svc ul{color:var(--muted);font-size:.95rem;padding-left:1.1rem}
.svc ul li{margin:.35rem 0}
.svc ul li::marker{color:var(--accent)}
.svc.rev .svc-img{order:2}
@media(max-width:900px){.svc{grid-template-columns:1fr;gap:1.8rem;padding:2.6rem 0}.svc.rev .svc-img{order:0}}

/* Icons */
.icon{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.5;
  stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}

/* Hero (Text links, Foto rechts) */
.hero-split .hero-in{display:grid;grid-template-columns:1.05fr .95fr;gap:4.5rem;align-items:center}
.hero-img{border-radius:4px;overflow:hidden;border:1px solid var(--line);
  outline:1px solid var(--line);outline-offset:6px}
.hero-img img{display:block;width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
@media (max-width:900px){
  .hero-split .hero-in{grid-template-columns:1fr;gap:2.5rem}
  .hero-img img{aspect-ratio:16/10}
}

/* Mensch ↔ KI Übergang */
.duo{position:relative;border-radius:4px;overflow:hidden;border:1px solid var(--line);aspect-ratio:16/10}
.duo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.duo img.duo-b{
  -webkit-mask-image:linear-gradient(90deg,transparent 30%,#000 72%);
  mask-image:linear-gradient(90deg,transparent 30%,#000 72%);
}
.duo-label{position:absolute;bottom:1rem;font-family:var(--sans);font-size:.7rem;letter-spacing:.18em;
  text-transform:uppercase;color:#fffdf9e6;text-shadow:0 1px 8px #00000099}
.duo-label.l{left:1.2rem}.duo-label.r{right:1.2rem}

/* Bilder auf Karten */
.card-img{border-radius:4px;overflow:hidden;margin:-.25rem 0 1.2rem;aspect-ratio:16/9;
  background:var(--bg2);border:1px solid var(--line)}
.card-img img{width:100%;height:100%;object-fit:cover;display:block}

/* Kontakt-Foto */
.contact-img{border-radius:4px;overflow:hidden;aspect-ratio:16/9;margin-bottom:1.1rem;border:1px solid var(--line)}
.contact-img img{width:100%;height:100%;object-fit:cover;display:block}

/* Kontroll-Punkte */
.control{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;margin-top:2.4rem}
.control-item{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:1.7rem}
.control-item .ico{font-size:1.3rem;filter:grayscale(.35)}
.control-item h3{font-size:1.12rem;margin:.7rem 0 .45rem}
.control-item p{color:var(--muted);font-size:.93rem}
@media (max-width:900px){.control{grid-template-columns:1fr}}

/* Note */
.note{background:#FFFDF9;border:1px solid var(--line);border-left:2px solid var(--accent);
  border-radius:0 var(--radius) var(--radius) 0;padding:1.4rem 1.6rem;color:var(--text);max-width:70ch}
.note p+p{margin-top:.6rem}

/* Kontakt */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem}
.contact-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:1.9rem}
.contact-card h3{margin-bottom:.8rem;font-size:1.3rem}
.contact-card dl{color:var(--muted);font-size:.95rem}
.contact-card dt{color:var(--text);font-weight:500;margin-top:.9rem}
.contact-card a{word-break:break-all}

/* Footer */
footer{border-top:1px solid var(--line);background:#FFFDF9;padding:2.6rem 2rem;color:var(--muted);font-size:.88rem}
.foot-in{max-width:1200px;margin:0 auto;display:flex;gap:1.5rem;flex-wrap:wrap;align-items:center}
.foot-in nav{display:flex;gap:1.4rem;flex-wrap:wrap}
footer a{color:var(--muted)}
footer a:hover{color:var(--accent)}

/* Legal */
.legal{max-width:820px;margin:0 auto;padding:4.5rem 2rem}
.legal h1{margin-bottom:1.8rem;font-size:2.1rem}
.legal h2{margin:2rem 0 .7rem;font-size:1.25rem}
.legal p,.legal address{color:var(--muted);font-style:normal;margin:.5rem 0}

/* Mobile */
@media (max-width:1240px){
  .cards,.steps{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .uses,.contact-grid{grid-template-columns:1fr}
  .cards,.steps{grid-template-columns:1fr}
  .burger{display:block}
  .nav-open{overflow:hidden}
  .nav-open .nav-links{display:flex}
  .nav-links{display:none;position:fixed;inset:0;z-index:540;background:#FFFDF9F7;
    flex-direction:column;justify-content:center;align-items:center;gap:1.5rem;font-size:1.15rem}
  .nav-links a{font-size:1.15rem;padding:.5rem}
  .lang-switch{margin:0}
  .lang-switch a{width:auto;padding:.3rem .7rem;border:none;background:none}
  .site-header{z-index:560}
  .hero-in{padding:4rem 1.4rem 3.4rem}
  section.band{padding:4rem 1.4rem}
  .imgband{padding:0 1.4rem 4.5rem}
  .header-in{padding:1rem 1.4rem}
}
