/* b5 INFRASTRUCTURE · drei Entwürfe auf einer Seite.
   Markenfarben per Pipette aus der Makette (27.10.2026): Navy #062241, Akzent #1652C4.
   Schriften lokal (keine externen Font-Server, DSGVO). */

@font-face{font-family:Figtree;src:url(fonts/figtree-latin-wght-normal.woff2) format("woff2");font-weight:300 900;font-display:swap}
@font-face{font-family:Outfit;src:url(fonts/outfit-wght.woff2) format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:Barlow;src:url(fonts/barlow-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:Barlow;src:url(fonts/barlow-500.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Barlow SC";src:url(fonts/barlow-sc-600.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Barlow SC";src:url(fonts/barlow-sc-700.woff2) format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:Schibsted;src:url(fonts/schibsted-wght.woff2) format("woff2");font-weight:400 900;font-display:swap}
@font-face{font-family:Plex;src:url(fonts/ibm-plex-mono-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:Plex;src:url(fonts/ibm-plex-mono-latin-500-normal.woff2) format("woff2");font-weight:500;font-display:swap}

/* ---------- Basis ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:88px}
body{margin:0;min-height:100dvh;background:#fff;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{display:block;max-width:100%;height:auto}
h1,h2,h3,p,ul,ol,dl,dd,figure{margin:0;padding:0}
ul,ol{list-style:none}
a{color:inherit}
button{font:inherit;color:inherit;cursor:pointer}
.ic{width:1.15em;height:1.15em;flex:none;vertical-align:-.2em}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;z-index:200;padding:10px 14px;background:#062241;color:#fff;border-radius:4px}
.skip:focus{top:12px}
:focus-visible{outline:2px solid #1652C4;outline-offset:3px}

/* Entwürfe ein- und ausblenden (data-v wird vor dem ersten Malen gesetzt) */
.v{display:none}
html[data-v="a"] .v-a,html[data-v="b"] .v-b,html[data-v="c"] .v-c{display:block}

/* Einblenden: nur mit Bewegung erlaubt */
.anim [data-r]{opacity:0;transform:translateY(18px);transition:opacity .7s cubic-bezier(.16,1,.3,1) var(--d,0ms),transform .7s cubic-bezier(.16,1,.3,1) var(--d,0ms)}
.anim [data-r].in{opacity:1;transform:none}

/* Burger (gemeinsam) */
.burger{display:inline-grid;place-items:center;width:44px;height:44px;margin-left:auto;background:none;border:0;border-radius:4px}
.burger .ic{width:26px;height:26px}
@media (min-width:900px){.burger{display:none}}

/* Formular (gemeinsam, Farben je Entwurf über Variablen) */
.form{display:grid;gap:18px}
.f2{display:grid;gap:18px}
@media (min-width:640px){.f2{grid-template-columns:1fr 1fr}}
.fld{display:grid;gap:6px}
.fld label{font-size:.875rem;font-weight:600;color:var(--f-label)}
.fld input,.fld textarea{width:100%;min-height:48px;padding:12px 14px;font:inherit;font-size:1rem;color:var(--f-ink);background:var(--f-bg);border:1px solid var(--f-line);border-radius:var(--f-r,2px);transition:border-color .2s,box-shadow .2s}
.fld textarea{resize:vertical;min-height:120px}
.fld input:hover,.fld textarea:hover{border-color:var(--f-line-h)}
.fld input:focus,.fld textarea:focus{outline:none;border-color:var(--f-focus);box-shadow:0 0 0 3px color-mix(in srgb,var(--f-focus) 25%,transparent)}
.fld [aria-invalid="true"]{border-color:var(--f-err)}
.err{font-size:.8125rem;color:var(--f-err);min-height:0}
.err:empty{display:none}
.fld--check{grid-template-columns:auto 1fr;align-items:start;column-gap:12px}
.fld--check input{width:22px;height:22px;min-height:0;margin:1px 0 0;accent-color:var(--f-focus)}
.fld--check label{font-weight:400;line-height:1.5}
.fld--check .err{grid-column:2}
.form__ok{font-size:.9375rem;color:var(--f-label)}
.form button[disabled]{opacity:.6;cursor:progress}

/* ---------- Umschalter (Präsentation) ---------- */
.sw{position:fixed;z-index:100;left:50%;bottom:max(16px,env(safe-area-inset-bottom));transform:translateX(-50%);display:flex;align-items:center;gap:4px;padding:5px;background:rgba(9,14,24,.88);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.14);border-radius:999px;box-shadow:0 12px 40px rgba(4,12,28,.35);font:500 13px/1 Plex,ui-monospace,monospace;color:#C9D3E3}
.sw__l{padding:0 8px 0 12px;color:#8A97AD}
.sw button{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 16px;background:none;border:0;border-radius:999px;color:#C9D3E3;transition:background .2s,color .2s}
.sw button:hover{color:#fff;background:rgba(255,255,255,.08)}
.sw button[aria-pressed="true"]{background:#fff;color:#0B1A33}
.sw button:active{transform:scale(.97)}
.sw b{font-weight:500}
@media (max-width:560px){.sw__l{display:none}.sw button span{display:none}.sw button{padding:0 18px}}
@media print{.sw{display:none}}

/* =========================================================
   ENTWURF A · VORLAGE
   ========================================================= */
.v-a{--navy:#062241;--ink:#0B1A33;--blue:#1652C4;--muted:#4A5568;--line:#E1E6EE;--tint:#F6F8FB;
  --f-label:var(--ink);--f-ink:var(--ink);--f-bg:#fff;--f-line:#C5CEDB;--f-line-h:#8C99AD;--f-focus:var(--blue);--f-err:#B42318;
  font-family:Figtree,system-ui,sans-serif;color:var(--ink);background:#fff;font-size:1rem;line-height:1.6}
.v-a .hl{color:var(--blue)}
.a-wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 20px}
@media (min-width:900px){.a-wrap{padding:0 40px}}

.a-head{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.a-head__in{display:flex;align-items:center;height:76px;gap:24px}
.a-brand{color:var(--navy);display:block}
.a-brand .logo{height:46px;width:auto;display:block}
.a-nav{display:none}
.a-nav a{position:relative;font-size:.78rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;text-decoration:none;color:var(--navy);padding:10px 0}
.a-nav a::after{content:"";position:absolute;left:0;right:0;bottom:2px;height:2px;background:var(--blue);transform:scaleX(0);transform-origin:left;transition:transform .3s cubic-bezier(.16,1,.3,1)}
.a-nav a:hover::after,.a-nav a[aria-current="true"]::after{transform:scaleX(1)}
@media (min-width:900px){.a-nav{display:flex;gap:48px;margin-left:auto;margin-right:28px}}
@media (max-width:899px){
  .a-nav.is-open{display:grid;position:absolute;top:76px;left:0;right:0;padding:8px 20px 20px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 20px 30px rgba(6,34,65,.08)}
  .a-nav.is-open a{padding:14px 0;border-bottom:1px solid var(--line)}
}

.a-hero{position:relative;overflow:hidden;min-height:clamp(520px,72vh,680px);display:flex;align-items:center}
.a-hero__img{position:absolute;inset:0 0 0 auto;width:100%}
.a-hero__img img{width:100%;height:100%;object-fit:cover;object-position:60% 50%}
.a-hero__img::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#fff 0%,rgba(255,255,255,.96) 30%,rgba(255,255,255,.55) 52%,rgba(255,255,255,0) 72%)}
.a-hero__img::before{content:"";position:absolute;inset:0;z-index:1;background:url(img/blueprint-umspannwerk.webp) left 10% center/cover no-repeat;opacity:.18;mix-blend-mode:multiply;-webkit-mask-image:linear-gradient(90deg,transparent 18%,#000 40%,transparent 66%);mask-image:linear-gradient(90deg,transparent 18%,#000 40%,transparent 66%)}
@media (min-width:900px){.a-hero__img{width:66%}.a-hero__img::after{background:linear-gradient(90deg,#fff 0%,rgba(255,255,255,.7) 18%,rgba(255,255,255,0) 46%)}}
@media (max-width:899px){
  .a-hero{display:flex;flex-direction:column-reverse;align-items:stretch;min-height:0;padding:0 0 8px}
  .a-hero__img{position:relative;inset:auto;aspect-ratio:16/10}
  .a-hero__img::after{background:linear-gradient(180deg,rgba(255,255,255,0) 55%,#fff 100%)}
  .a-hero__img::before{display:none}
  .a-hero__in{padding-top:32px;padding-bottom:24px}
}
.a-hero__in{position:relative;z-index:2;padding-top:24px;padding-bottom:24px}
.a-h1{max-width:12.5ch;font-size:clamp(2.35rem,1.3rem + 3.4vw,3.75rem);line-height:1.08;font-weight:700;letter-spacing:-.022em;color:var(--ink)}
.a-lead{margin-top:28px;max-width:30ch;font-size:clamp(1.05rem,1rem + .3vw,1.2rem);line-height:1.6;color:#22324D}
.a-btn{display:inline-flex;align-items:center;gap:14px;margin-top:36px;min-height:48px;padding:0 24px;background:var(--navy);color:#fff;border:0;border-radius:2px;font-size:.78rem;font-weight:600;letter-spacing:.09em;text-transform:uppercase;text-decoration:none;transition:background .2s,transform .15s}
.a-btn .ic{transition:transform .3s cubic-bezier(.16,1,.3,1)}
.a-btn:hover{background:#0B3366}.a-btn:hover .ic{transform:translateX(4px)}
.a-btn:active{transform:translateY(1px)}
.form .a-btn{margin-top:4px;justify-self:start}

.a-sec{padding:72px 0}
@media (min-width:900px){.a-sec{padding:88px 0}}
.a-sec--tint{background:var(--tint)}
.a-eye{font-size:.75rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--blue)}
.a-eye--light{color:#7FA6F2}
.a-h2{margin-top:14px;font-size:clamp(1.75rem,1.3rem + 1.4vw,2.35rem);line-height:1.18;font-weight:700;letter-spacing:-.018em;color:var(--ink)}
.a-h2--light{color:#fff}

.a-cols{display:grid;gap:40px;margin-top:48px}
@media (min-width:640px){.a-cols{grid-template-columns:1fr 1fr}}
@media (min-width:1024px){.a-cols{grid-template-columns:repeat(4,1fr);gap:0}.a-cols li{padding:4px 28px;border-left:1px solid var(--line)}.a-cols li:first-child{border-left:0;padding-left:0}}
.a-cols li{text-align:center}
@media (min-width:1024px){.a-cols li:first-child{text-align:left}.a-cols li:first-child .ic{margin-left:0}}
.a-cols .ic{width:64px;height:64px;margin:0 auto;color:var(--navy)}
.a-cols h3{margin-top:22px;font-size:.84rem;font-weight:700;letter-spacing:.07em;text-transform:uppercase;line-height:1.4}
.a-cols p{margin:12px auto 0;max-width:28ch;font-size:.92rem;line-height:1.6;color:var(--muted)}

.a-band{position:relative;overflow:hidden;background:var(--navy);color:#fff;padding:64px 0}
.a-band__art{position:absolute;inset:0 0 0 30%;background:url(img/blueprint-umspannwerk.webp) right center/cover no-repeat;opacity:.55;-webkit-mask-image:linear-gradient(90deg,transparent,#000 35%);mask-image:linear-gradient(90deg,transparent,#000 35%)}
.a-band__in{position:relative}
.a-band__txt{margin-top:20px;max-width:52ch;font-size:.95rem;line-height:1.7;color:#C8D4E8}
@media (max-width:899px){.a-band__art{inset:0;opacity:.28}}

.a-values{background:#fff;padding:40px 0;border-bottom:1px solid var(--line)}
.a-values__in{display:grid;gap:28px}
@media (min-width:640px){.a-values__in{grid-template-columns:1fr 1fr}}
@media (min-width:1024px){.a-values__in{grid-template-columns:repeat(4,1fr);gap:0}.a-values__in li{padding:0 24px;border-left:1px solid var(--line)}.a-values__in li:first-child{border-left:0;padding-left:0}}
.a-values li{display:flex;gap:16px;align-items:flex-start}
.a-values .ic{width:40px;height:40px;color:var(--navy)}
.a-values h3{font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.a-values p{margin-top:4px;font-size:.875rem;line-height:1.5;color:var(--muted)}

.a-proj{display:grid;gap:28px;margin-top:44px}
@media (min-width:900px){.a-proj{grid-template-columns:repeat(3,1fr)}}
.a-proj article{background:#fff;border:1px solid var(--line)}
.a-proj img{width:100%;aspect-ratio:4/3;object-fit:cover}
.a-proj h3{padding:22px 22px 0;font-size:1.06rem;font-weight:700;line-height:1.35}
.a-proj p{padding:8px 22px 24px;font-size:.92rem;color:var(--muted)}

.a-contact{padding:80px 0}
.a-contact__in{display:grid;gap:48px;align-items:start}
@media (min-width:1024px){.a-contact__in{grid-template-columns:5fr 7fr;gap:72px}}
.a-contact .form{margin-top:32px}
.a-card{position:relative;color:#fff;background:linear-gradient(160deg,#0A2B52 0%,#062241 55%,#041a33 100%);padding:40px 36px 36px;border-radius:4px;box-shadow:0 30px 60px -20px rgba(6,34,65,.45),0 2px 0 #031629;--logo-hi:#4C86F0}
.a-card .logo{height:62px;width:auto;color:#fff}
.a-card__rule{display:block;width:120px;height:2px;margin-top:26px;background:#2F6BE0}
.a-card__claim{margin-top:14px;font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:#C8D4E8}
.a-card__who{margin-top:40px;padding-left:20px;border-left:2px solid #2F6BE0;display:grid;gap:8px}
.a-card__name{font-size:1.3rem;font-weight:600}
.a-card__role{margin-top:-6px;margin-bottom:10px;color:#C8D4E8}
.a-card__who a{display:flex;align-items:center;gap:12px;min-height:32px;text-decoration:none;color:#E6ECF6;font-size:.95rem}
.a-card__who a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}

.a-foot{background:#041a33;color:#AFC0DA;padding:36px 0;font-size:.875rem}
.a-foot__in{display:flex;flex-wrap:wrap;align-items:center;gap:20px 40px}
.a-foot .logo{height:36px;width:auto;color:#fff;--logo-hi:#4C86F0}
.a-foot nav{display:flex;gap:24px;margin-left:auto}
.a-foot a{text-decoration:none;padding:10px 0}.a-foot a:hover{color:#fff}

/* =========================================================
   ENTWURF B · NETZPLAN
   ========================================================= */
.v-b{--bg:#061B33;--bg2:#0A2645;--deep:#04152A;--ink:#EAF0F8;--muted:#A3B3CA;--line:rgba(255,255,255,.12);--blue:#4C86F0;--rail:28px;
  --f-label:var(--ink);--f-ink:var(--ink);--f-bg:#071F3B;--f-line:rgba(255,255,255,.22);--f-line-h:rgba(255,255,255,.45);--f-focus:var(--blue);--f-err:#FF9B8F;
  font-family:Barlow,system-ui,sans-serif;font-size:1.0625rem;line-height:1.6;color:var(--ink);background:var(--bg);--logo-hi:#6C9CF5}
.b-wrap{position:relative;width:100%;max-width:1320px;margin:0 auto;padding:0 20px}
@media (min-width:1100px){.b-wrap{padding:0 56px 0 96px}}

/* Trasse links: füllt sich beim Scrollen (scroll-driven, sonst statisch) */
.b-rail{display:none}
@media (min-width:1100px){
  .b-rail{display:block;position:fixed;z-index:40;top:0;bottom:0;left:var(--rail);width:2px;background:var(--line)}
  .b-rail__fill{position:absolute;inset:0;background:var(--blue);transform-origin:top;transform:scaleY(.08)}
  @supports (animation-timeline:scroll()){
    @media (prefers-reduced-motion:no-preference){.b-rail__fill{animation:b-fill linear both;animation-timeline:scroll(root)}}
  }
}
@keyframes b-fill{from{transform:scaleY(.04)}to{transform:scaleY(1)}}
.b-km{display:inline-flex;align-items:center;gap:10px;font:500 .78rem/1 Plex,ui-monospace,monospace;letter-spacing:.04em;color:var(--blue)}
@media (min-width:1100px){.b-km{position:absolute;left:calc(var(--rail) - 6px);top:6px;transform:translateX(0)}.b-km::before{content:"";width:14px;height:14px;border-radius:50%;background:var(--bg);border:2px solid var(--blue);flex:none}}
@media (max-width:1099px){.b-km{margin-bottom:16px}}

.b-head{position:absolute;z-index:50;top:0;left:0;right:0}
.b-head__in{display:flex;align-items:center;gap:24px;height:84px}
.b-brand{color:#fff}.b-brand .logo{height:44px;width:auto;display:block}
.b-nav{display:none}
.b-nav a{font-weight:500;font-size:1rem;text-decoration:none;color:#DCE5F2;padding:10px 0}
.b-nav a:hover{color:#fff}
.b-nav__cta{padding:10px 18px!important;border:1px solid rgba(255,255,255,.4);border-radius:2px}
.b-nav__cta:hover{border-color:#fff;background:rgba(255,255,255,.06)}
@media (min-width:900px){.b-nav{display:flex;align-items:center;gap:36px;margin-left:auto}}
@media (max-width:899px){
  .b-nav.is-open{display:grid;position:absolute;top:84px;left:12px;right:12px;padding:8px 20px 16px;background:var(--bg2);border:1px solid var(--line)}
  .b-nav.is-open a{padding:14px 0;border-bottom:1px solid var(--line)}
  .b-nav.is-open .b-nav__cta{margin-top:12px;text-align:center}
}

.b-hero{position:relative;min-height:100dvh;display:flex;align-items:flex-end;overflow:hidden;padding:120px 0 88px}
.b-hero__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 60%}
.b-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(4,21,42,.55) 0%,rgba(4,21,42,.05) 34%,rgba(4,21,42,.35) 58%,rgba(6,27,51,.96) 100%),radial-gradient(120% 80% at 50% 40%,transparent 50%,rgba(3,12,26,.5) 100%)}
.b-hero__in{position:relative;z-index:2}
.b-hero .b-km{position:static;margin-bottom:22px}
@media (min-width:1100px){.b-hero .b-km{position:absolute;top:auto;bottom:calc(100% + 24px)}}
.b-h1{font-family:"Barlow SC",Barlow,sans-serif;font-weight:700;font-size:clamp(2.9rem,1.4rem + 6vw,6.6rem);line-height:.95;letter-spacing:-.012em;color:#fff;text-wrap:balance}
.b-lead{margin-top:26px;max-width:44ch;font-size:clamp(1.06rem,1rem + .35vw,1.25rem);line-height:1.55;color:#D7E1EF}
.b-ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.b-btn{display:inline-flex;align-items:center;gap:12px;min-height:52px;padding:0 24px;background:var(--blue);color:#05142A;border:1px solid var(--blue);border-radius:2px;font-weight:500;font-size:1.0625rem;text-decoration:none;transition:background .2s,transform .15s,border-color .2s}
.b-btn .ic{transition:transform .3s cubic-bezier(.16,1,.3,1)}
.b-btn:hover{background:#6E9CF4;border-color:#6E9CF4}.b-btn:hover .ic{transform:translateX(4px)}
.b-btn:active{transform:translateY(1px)}
.b-btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.b-btn--ghost:hover{background:rgba(255,255,255,.08);border-color:#fff}
.form .b-btn{justify-self:start}

.b-sec{position:relative;padding:96px 0}
.b-sec--deep{background:var(--deep)}
.b-h2{font-family:"Barlow SC",Barlow,sans-serif;font-weight:700;font-size:clamp(2.1rem,1.4rem + 2.6vw,3.6rem);line-height:1;letter-spacing:-.008em;color:#fff;max-width:18ch}
.b-sub{margin-top:18px;max-width:46ch;color:var(--muted)}

.b-bento{display:grid;gap:16px;margin-top:48px}
@media (min-width:900px){.b-bento{grid-template-columns:7fr 5fr;grid-template-rows:auto auto auto}.b-cell--big{grid-row:span 2}.b-cell--wide{grid-column:1/-1}}
.b-cell{display:flex;flex-direction:column;background:var(--bg2);border:1px solid var(--line);border-radius:4px;overflow:hidden}
.b-cell img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .8s cubic-bezier(.16,1,.3,1)}
.b-cell--big img{flex:1;min-height:280px;aspect-ratio:auto}
@media (hover:hover){.b-cell:hover img{transform:scale(1.03)}}
.b-cell__txt{padding:24px 26px 28px}
.b-cell h3{display:flex;align-items:center;gap:10px;font-family:"Barlow SC",Barlow,sans-serif;font-weight:600;font-size:1.45rem;line-height:1.15;color:#fff}
.b-cell h3 .ic{color:var(--blue);width:26px;height:26px}
.b-cell p{margin-top:10px;color:var(--muted);max-width:56ch}
.b-cell--wide{display:grid;gap:8px;background:linear-gradient(120deg,#0C2D52,#0A2645 60%)}
@media (min-width:900px){.b-cell--wide{grid-template-columns:1.1fr 1fr;align-items:center}}
.b-ticks{display:grid;gap:12px;padding:0 26px 28px}
@media (min-width:900px){.b-ticks{padding:28px 26px}}
.b-ticks li{display:flex;gap:12px;align-items:flex-start;color:var(--ink)}
.b-ticks .ic{color:var(--blue);margin-top:3px}

.b-state{font-family:"Barlow SC",Barlow,sans-serif;font-weight:600;font-size:clamp(1.7rem,1.1rem + 2.2vw,3rem);line-height:1.12;color:#fff;max-width:24ch}
.b-state span{color:var(--muted)}
.b-values{display:grid;gap:32px;margin-top:64px;padding-top:40px;border-top:1px solid var(--line)}
@media (min-width:640px){.b-values{grid-template-columns:1fr 1fr}}
@media (min-width:1024px){.b-values{grid-template-columns:repeat(4,1fr)}}
.b-values .ic{width:30px;height:30px;color:var(--blue)}
.b-values h3{margin-top:14px;font-weight:500;font-size:1.125rem;color:#fff}
.b-values p{margin-top:4px;color:var(--muted);font-size:1rem}

.b-flow{position:relative;display:grid;gap:36px;margin-top:56px;counter-reset:s}
.b-flow li{position:relative;padding-left:40px;counter-increment:s}
.b-flow li::before{content:"";position:absolute;left:5px;top:6px;width:14px;height:14px;border-radius:50%;border:2px solid var(--blue);background:var(--bg)}
.b-flow li::after{content:"";position:absolute;left:11px;top:26px;bottom:-34px;width:2px;background:var(--line)}
.b-flow li:last-child::after{display:none}
.b-flow h3{font-family:"Barlow SC",Barlow,sans-serif;font-weight:600;font-size:1.4rem;line-height:1.15;color:#fff}
.b-flow p{margin-top:8px;color:var(--muted);max-width:34ch}
@media (min-width:1024px){
  .b-flow{grid-template-columns:repeat(4,1fr);gap:28px}
  .b-flow li{padding:40px 12px 0 0}
  .b-flow li::before{left:0;top:0}
  .b-flow li::after{left:20px;right:-14px;top:7px;bottom:auto;width:auto;height:2px}
}

.b-rowscroll{display:grid;grid-auto-flow:column;grid-auto-columns:min(82vw,400px);gap:16px;margin-top:48px;padding:0 20px 8px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-padding:0 20px;overscroll-behavior-x:contain;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.3) transparent}
@media (min-width:1100px){.b-rowscroll{padding:0 56px 8px 96px;scroll-padding:0 96px}}
@media (min-width:1500px){.b-rowscroll{padding-left:calc((100vw - 1320px)/2 + 96px)}}
.b-rowscroll:focus-visible{outline-offset:-2px}
.b-rowscroll article{scroll-snap-align:start;background:var(--bg2);border:1px solid var(--line);border-radius:4px;overflow:hidden}
.b-rowscroll img{width:100%;aspect-ratio:4/3;object-fit:cover}
.b-rowscroll h3{padding:20px 22px 0;font-family:"Barlow SC",Barlow,sans-serif;font-weight:600;font-size:1.3rem;line-height:1.15;color:#fff}
.b-rowscroll p{padding:8px 22px 24px;color:var(--muted)}

.b-contact{display:grid;gap:56px}
@media (min-width:1024px){.b-contact{grid-template-columns:1fr 1fr;gap:72px;align-items:start}}
.b-vcard{display:grid;grid-template-columns:auto 1fr;gap:28px;margin-top:40px;padding:32px;max-width:520px;aspect-ratio:85/55;align-items:center;background:linear-gradient(150deg,#0B2C55,#062241 60%,#041a33);border:1px solid rgba(255,255,255,.1);border-radius:6px;box-shadow:0 40px 70px -30px rgba(0,0,0,.8);transform:perspective(900px) rotateX(4deg) rotateY(-6deg);transition:transform .6s cubic-bezier(.16,1,.3,1)}
.b-vcard:hover{transform:none}
.b-vcard__l{display:grid;gap:18px;padding-right:28px;border-right:2px solid #2F6BE0;align-self:stretch;align-content:center}
.b-vcard__l .logo{height:58px;width:auto;color:#fff}
.b-vcard__l span{display:block;width:64px;height:2px;background:#2F6BE0}
.b-vcard__r{display:grid;gap:6px}
.b-vcard__name{font-size:1.2rem;font-weight:500;color:#fff}
.b-vcard__role{margin-top:-4px;margin-bottom:8px;color:var(--muted);font-size:.95rem}
.b-vcard__r a{display:flex;align-items:center;gap:10px;min-height:32px;text-decoration:none;color:#E1E9F5;font-size:.95rem;word-break:break-all}
.b-vcard__r a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
@media (max-width:560px){.b-vcard{grid-template-columns:1fr;aspect-ratio:auto;transform:none}.b-vcard__l{border-right:0;padding-right:0;border-bottom:2px solid #2F6BE0;padding-bottom:18px}.b-vcard__l span{display:none}}
@media (prefers-reduced-motion:reduce){.b-vcard{transform:none}}
.b-contact .form{padding:32px;background:var(--bg2);border:1px solid var(--line);border-radius:4px}

.b-foot{border-top:1px solid var(--line);padding:36px 0;color:var(--muted);font-size:.95rem}
.b-foot__in{display:flex;flex-wrap:wrap;align-items:center;gap:20px 40px}
.b-foot .logo{height:36px;width:auto;color:#fff}
.b-foot nav{display:flex;gap:24px;margin-left:auto}
.b-foot a{text-decoration:none;padding:10px 0}.b-foot a:hover{color:#fff}

/* =========================================================
   ENTWURF C · QUERSCHNITT
   ========================================================= */
.v-c{--bg:#F1F3F6;--surface:#fff;--ink:#0B1A33;--muted:#4A5568;--line:#D3DAE4;--blue:#1652C4;--navy:#062241;
  --f-label:var(--ink);--f-ink:var(--ink);--f-bg:#fff;--f-line:#C2CBD8;--f-line-h:#8592A6;--f-focus:var(--blue);--f-err:#B42318;--f-r:6px;
  font-family:Schibsted,system-ui,sans-serif;font-size:1.0625rem;line-height:1.6;color:var(--ink);background:var(--bg)}
.c-wrap{width:100%;max-width:1360px;margin:0 auto;padding:0 20px}
@media (min-width:900px){.c-wrap{padding:0 48px}}

.c-head{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 90%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid transparent}
.c-head__in{display:flex;align-items:center;gap:24px;height:72px}
.c-brand{color:var(--navy)}.c-brand .logo{height:42px;width:auto;display:block}
.c-nav{display:none}
.c-nav a{text-decoration:none;font-weight:500;padding:10px 0;color:var(--ink)}
.c-nav a:hover{color:var(--blue)}
.c-nav__cta{display:inline-flex;align-items:center;gap:8px;padding:10px 18px!important;background:var(--ink);color:#fff!important;border-radius:999px}
.c-nav__cta:hover{background:var(--blue)}
@media (min-width:900px){.c-nav{display:flex;align-items:center;gap:36px;margin-left:auto}}
@media (max-width:899px){
  .c-nav.is-open{display:grid;position:absolute;top:72px;left:12px;right:12px;padding:8px 20px 16px;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 20px 40px rgba(11,26,51,.12)}
  .c-nav.is-open a{padding:14px 0;border-bottom:1px solid var(--line)}
  .c-nav.is-open .c-nav__cta{margin-top:12px;justify-content:center}
}

.c-hero{padding:40px 0 0}
.c-hero__in{display:grid;gap:40px;align-items:end}
@media (min-width:900px){.c-hero__in{grid-template-columns:7fr 5fr;gap:56px;min-height:calc(100dvh - 72px);padding-bottom:0}}
.c-hero__txt{padding-bottom:16px}
@media (min-width:900px){.c-hero__txt{padding-bottom:96px}}
.c-h1{font-weight:650;font-size:clamp(2.6rem,1.2rem + 4.6vw,5.4rem);line-height:1.01;letter-spacing:-.035em;max-width:13ch;text-wrap:balance}
.c-lead{margin-top:28px;max-width:42ch;font-size:clamp(1.06rem,1rem + .3vw,1.2rem);color:var(--muted)}
.c-btn{display:inline-flex;align-items:center;gap:12px;margin-top:34px;min-height:52px;padding:0 26px;background:var(--blue);color:#fff;border:0;border-radius:999px;font-weight:600;font-size:1rem;text-decoration:none;transition:background .2s,transform .15s}
.c-btn .ic{transition:transform .3s cubic-bezier(.16,1,.3,1)}
.c-btn:hover{background:#0F43A6}.c-btn:hover .ic{transform:translateX(4px)}
.c-btn:active{transform:scale(.98)}
.form .c-btn{justify-self:start;margin-top:0}
.c-hero__fig{position:relative;align-self:stretch}
.c-hero__fig img{width:100%;height:100%;max-height:78dvh;object-fit:cover;border-radius:10px 10px 0 0}
@media (max-width:899px){.c-hero__fig img{aspect-ratio:4/3;border-radius:10px}}

.c-h2{font-weight:650;font-size:clamp(2rem,1.3rem + 2.4vw,3.4rem);line-height:1.05;letter-spacing:-.03em;max-width:20ch}
.c-sub{margin-top:18px;max-width:52ch;color:var(--muted)}

/* Querschnitt */
.c-x{background:var(--navy);color:#fff;padding:88px 0;--blue:#5B8FF2}
.c-x .c-h2{color:#fff}
.c-x .c-sub{color:#B9C7DC}
.c-x__grid{display:grid;gap:28px;margin-top:48px}
@media (min-width:1024px){.c-x__grid{grid-template-columns:220px 1fr 280px;gap:40px;align-items:center}}
.c-x__tabs{display:flex;flex-wrap:wrap;gap:8px}
@media (min-width:1024px){.c-x__tabs{display:grid}}
.c-x__tabs button{min-height:48px;padding:0 18px;text-align:left;background:transparent;border:1px solid rgba(255,255,255,.22);border-radius:999px;color:#DCE5F2;font-weight:500;transition:background .2s,border-color .2s,color .2s}
.c-x__tabs button:hover{border-color:rgba(255,255,255,.55)}
.c-x__tabs button[aria-selected="true"]{background:#fff;border-color:#fff;color:var(--navy)}
.c-x__fig svg{width:100%;height:auto;display:block;border-radius:8px}
.c-x__fig figcaption{margin-top:10px;font:400 .8125rem/1.4 Plex,ui-monospace,monospace;color:#9FB0C8}
.x-air{fill:#0B2C55}
.x-ob rect{fill:#2A3340}.x-ob .x-ob2{fill:#55606E}
.x-soil{fill:#8D7B5E}
.x-trench{fill:#D9C9A3}
.x-warn{stroke:#E8B931;stroke-width:3;stroke-dasharray:10 7}
.x-fo circle,.x-ns circle,.x-ms circle{fill:#3B4656;stroke:#1F2833;stroke-width:2;transition:fill .35s,stroke .35s,opacity .35s}
.x-fo circle{fill:#C8692B}
.c-x__fig .x-fo,.c-x__fig .x-ns,.c-x__fig .x-ms,.c-x__fig .x-ob{opacity:.35;transition:opacity .35s}
.c-x__fig[data-layer-active="fo"] .x-fo,.c-x__fig[data-layer-active="ns"] .x-ns,.c-x__fig[data-layer-active="ms"] .x-ms,.c-x__fig[data-layer-active="ob"] .x-ob{opacity:1}
.c-x__fig[data-layer-active="fo"] .x-fo circle,.c-x__fig[data-layer-active="ns"] .x-ns circle,.c-x__fig[data-layer-active="ms"] .x-ms circle{fill:#5B8FF2;stroke:#fff}
.c-x__fig[data-layer-active="ob"] .x-ob rect{fill:#5B8FF2}.c-x__fig[data-layer-active="ob"] .x-ob .x-ob2{fill:#3B6FD6}
.c-x__panel h3{font-size:1.5rem;font-weight:650;letter-spacing:-.02em}
.c-x__panel p{margin-top:10px;color:#C9D5E7}

.c-sec{padding:96px 0}
.c-index{margin-top:40px;counter-reset:i}
.c-index li{position:relative;display:grid;gap:8px 32px;padding:28px 0;border-top:1px solid var(--line)}
.c-index li:last-child{border-bottom:1px solid var(--line)}
.c-index__n{font:500 .875rem/1 Plex,ui-monospace,monospace;color:var(--blue);padding-top:12px}
.c-index h3{font-size:clamp(1.6rem,1.1rem + 1.8vw,2.7rem);font-weight:600;line-height:1.08;letter-spacing:-.03em}
.c-index p{max-width:42ch;color:var(--muted)}
.c-index img{width:100%;max-width:420px;aspect-ratio:16/10;object-fit:cover;border-radius:8px;margin-top:8px}
@media (min-width:900px){
  .c-index li{grid-template-columns:72px 1fr 1fr;align-items:center;padding:36px 0}
  .c-index__n{padding-top:0}
  .c-index img{position:absolute;right:0;top:50%;width:300px;margin:0;opacity:0;transform:translate(16px,-50%) rotate(1.5deg);pointer-events:none;transition:opacity .35s,transform .5s cubic-bezier(.16,1,.3,1);box-shadow:0 24px 50px -20px rgba(11,26,51,.45)}
  .c-index li:hover img{opacity:1;transform:translate(0,-50%) rotate(-1deg)}
  .c-index li:hover h3{color:var(--blue)}
  .c-index h3{transition:color .25s}
  .c-index p{padding-right:330px;max-width:none}
}
@media (min-width:900px) and (hover:none){.c-index img{position:static;opacity:1;transform:none;width:100%}.c-index p{padding-right:0}}

.c-about{background:var(--surface)}
.c-about__in{display:grid;gap:48px;align-items:center}
@media (min-width:1024px){.c-about__in{grid-template-columns:1fr 1fr;gap:80px}}
.c-about__fig img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:10px}
.c-body{margin-top:22px;max-width:52ch;color:var(--muted)}
.c-values{display:grid;gap:24px 32px;margin-top:40px}
@media (min-width:640px){.c-values{grid-template-columns:1fr 1fr}}
.c-values dt{display:flex;align-items:center;gap:10px;font-weight:600}
.c-values dt .ic{width:24px;height:24px;color:var(--blue)}
.c-values dd{margin-top:6px;color:var(--muted);font-size:1rem}

.c-proj{display:grid;gap:24px;margin-top:44px}
@media (min-width:900px){.c-proj{grid-template-columns:2fr 1fr;grid-template-rows:auto auto}.c-proj__a{grid-row:span 2}}
.c-proj img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:8px}
.c-proj__a img{aspect-ratio:auto;height:calc(100% - 64px);min-height:300px}
.c-proj figcaption{margin-top:12px;color:var(--muted);font-size:1rem;max-width:52ch}
.c-proj figcaption strong{color:var(--ink);font-weight:600}

.c-contact{background:var(--surface);border-top:1px solid var(--line)}
.c-contact__in{display:grid;gap:48px;margin-top:40px}
@media (min-width:1024px){.c-contact__in{grid-template-columns:1fr 1fr;gap:80px}}
.c-direct{display:grid;gap:10px;align-content:start}
.c-mail{font-size:clamp(1.5rem,.9rem + 2.4vw,2.6rem);font-weight:600;letter-spacing:-.03em;line-height:1.1;text-decoration:none;color:var(--blue);word-break:break-all;text-decoration-thickness:2px;text-underline-offset:6px}
.c-mail:hover{text-decoration:underline}
.c-tel{font-size:clamp(1.2rem,1rem + .8vw,1.6rem);font-weight:500;text-decoration:none}
.c-tel:hover{color:var(--blue)}
.c-direct p{margin-top:8px;color:var(--muted)}

.c-foot{background:var(--ink);color:#AFC0DA;padding:36px 0;font-size:.9375rem}
.c-foot__in{display:flex;flex-wrap:wrap;align-items:center;gap:20px 40px}
.c-foot .logo{height:34px;width:auto;color:#fff;--logo-hi:#6C9CF5}
.c-foot nav{display:flex;gap:24px}
.c-foot p{margin-left:auto}
.c-foot a{text-decoration:none;padding:10px 0}.c-foot a:hover{color:#fff}

/* Platz für den Umschalter unten */
.a-foot,.b-foot,.c-foot{padding-bottom:96px}

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition-duration:.01ms!important;animation:none!important}}