/* Solvist – gemeinsame Styles für Unterseiten im neuen Design (Insights, Artikel, Leistungsseiten).
   Tokens, Header, Footer und Buttons entsprechen der neuen Startseite (index.html). */
@font-face{font-family:"Bricolage Grotesque";src:url("fonts/bricolage-grotesque-latin-wght-normal.woff2") format("woff2");font-weight:200 800;font-style:normal;font-display:swap}
@font-face{font-family:"IBM Plex Sans";src:url("fonts/ibm-plex-sans-latin-400-normal.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"IBM Plex Sans";src:url("fonts/ibm-plex-sans-latin-500-normal.woff2") format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"IBM Plex Sans";src:url("fonts/ibm-plex-sans-latin-600-normal.woff2") format("woff2");font-weight:600;font-style:normal;font-display:swap}

:root{
  --night:#0b1526;--ink:#0e1828;--paper:#f2f5f9;--line:#d3dce8;
  --brand:#2b5aa0;--brand-deep:#1f4682;--sky:#8bb4e8;--signal:#ffb000;
  --text:#26334a;--muted:#4f5d75;--on-night:#c8d7ec;--on-night-dim:#93a8c6;
  --display:"Bricolage Grotesque","Segoe UI",system-ui,sans-serif;
  --body:"IBM Plex Sans","Segoe UI",system-ui,sans-serif;
  --gutter:clamp(16px,4vw,32px);--focus:var(--brand);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--paper);color:var(--text);font:400 1.0625rem/1.65 var(--body);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:3px solid var(--focus);outline-offset:3px;border-radius:2px}
.wrap{width:100%;max-width:1160px;margin-inline:auto;padding-inline:var(--gutter)}
.skip{position:absolute;left:-9999px;top:8px;background:#fff;color:var(--ink);padding:10px 14px;z-index:20;font-weight:600}
.skip:focus{left:var(--gutter)}
h1,h2,h3{font-family:var(--display);color:var(--ink);margin:0;font-weight:700;letter-spacing:-.025em;line-height:1.08;text-wrap:balance}
p{margin:0}

.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 24px;border-radius:4px;font:600 1rem/1 var(--body);text-decoration:none;border:2px solid transparent;transition:background-color .15s,border-color .15s}
.btn-primary{background:var(--sky);color:var(--night)}
.btn-primary:hover{background:#b3d0f5}
.btn-ghost{border-color:rgba(139,180,232,.45);color:#e6eefb}
.btn-ghost:hover{border-color:var(--sky);background:rgba(139,180,232,.1)}

/* Kopfbereich (dunkel) */
.dark{background:var(--night);color:var(--on-night);--focus:var(--sky)}
.hero{position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(900px 520px at 88% 8%,rgba(59,110,184,.28),transparent 70%);pointer-events:none}
.top{position:relative;display:flex;align-items:center;justify-content:space-between;gap:24px;padding-block:22px}
.logo img{height:30px;width:auto}
.nav{display:flex;align-items:center;gap:clamp(16px,2.4vw,32px)}
.nav a{text-decoration:none;font-size:.97rem;color:var(--on-night)}
.nav a:not(.btn):hover{color:#fff;text-decoration:underline;text-underline-offset:5px}
.nav a[aria-current="page"]{color:#fff;text-decoration:underline;text-underline-offset:5px}
.nav a.btn-primary{color:var(--night);min-height:40px;padding:0 18px;font-size:.95rem}

.page-head{position:relative;padding-block:clamp(20px,4vw,40px) clamp(40px,6vw,72px)}
.crumbs{display:flex;flex-wrap:wrap;gap:6px 10px;font-size:.9rem;color:var(--on-night-dim);margin-bottom:clamp(24px,4vw,44px)}
.crumbs a{text-decoration:none}
.crumbs a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
.meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;margin-bottom:20px;font-size:.92rem;color:var(--on-night-dim)}
.tag{display:inline-block;padding:4px 10px;border:1px solid rgba(139,180,232,.4);border-radius:3px;color:var(--sky);font-size:.78rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase}
.page-head h1{color:#f4f8ff;font-size:clamp(2rem,4.4vw,3.3rem);font-weight:750;letter-spacing:-.033em;line-height:1.06;max-width:21em;overflow-wrap:break-word}
.page-head .lead{margin-top:24px;max-width:38em;font-size:1.15rem;line-height:1.6;color:var(--on-night)}

/* Artikel (hell) */
.article{padding-block:clamp(40px,6vw,72px) clamp(48px,7vw,88px)}
.article .col{max-width:44rem;margin-inline:auto}
.hero-fig{margin:0 0 clamp(32px,5vw,48px)}
.hero-fig img{width:100%;height:auto;border:1px solid var(--line);border-radius:6px;cursor:zoom-in;background:#fff}
.hero-fig figcaption{margin-top:12px;font-size:.92rem;color:var(--muted)}
.article-body{font-size:1.0625rem;line-height:1.78;color:var(--text)}
.article-body h2{font-size:clamp(1.5rem,2.6vw,1.9rem);margin:2.6rem 0 1rem}
.article-body h3{font-size:1.28rem;font-weight:650;letter-spacing:-.02em;margin:2rem 0 .7rem}
.article-body p{margin-bottom:1.35rem}
.article-body ul,.article-body ol{margin:0 0 1.4rem;padding-left:1.4rem}
.article-body li{margin-bottom:.55rem;padding-left:.2rem}
.article-body li::marker{color:var(--brand)}
.article-body strong{color:var(--ink);font-weight:600}
.article-body em{font-style:italic}
.article-body a{color:var(--brand-deep);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--brand)}
.article-body blockquote{margin:2rem 0;padding:.2rem 0 .2rem 1.4rem;border-left:5px solid var(--signal);font:600 1.25rem/1.45 var(--display);letter-spacing:-.01em;color:var(--ink)}
.article-body code{background:#e6edf6;border:1px solid var(--line);padding:.12em .4em;border-radius:3px;font-size:.88em;font-family:ui-monospace,Consolas,"Courier New",monospace;color:var(--brand-deep)}
.article-body pre{background:var(--night);color:var(--on-night);padding:1.2rem 1.4rem;border-radius:6px;overflow-x:auto;margin:0 0 1.4rem}
.article-body pre code{background:none;border:none;padding:0;color:inherit;font-size:.9rem}
.article-body hr{border:none;border-top:1px solid var(--line);margin:2.5rem 0}
.article-body table{width:100%;border-collapse:collapse;margin:0 0 1.6rem;font-size:.97rem}
.article-body th,.article-body td{padding:.6rem .8rem;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.info-box{background:#fff;border:1px solid var(--line);border-left:5px solid var(--brand);border-radius:4px;padding:1.2rem 1.4rem;margin:0 0 1.6rem}
.info-box p{margin:0;font-size:1rem;color:var(--text)}
.info-box strong{color:var(--brand-deep)}
.step-block{background:#fff;border:1px solid var(--line);border-left:5px solid var(--brand);border-radius:4px;padding:1.4rem 1.6rem;margin:0 0 1.4rem}
.step-label{font-size:.78rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--brand)}
.step-title{font:650 1.2rem/1.25 var(--display);letter-spacing:-.015em;color:var(--ink);margin:.35rem 0 .7rem}
.step-body{font-size:1rem;line-height:1.7}
.step-body p{margin-bottom:.7rem}
.step-body p:last-child{margin-bottom:0}
.measure-list{display:grid;gap:8px;margin:1.2rem 0 1.8rem}
.measure-item{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:4px;padding:.85rem 1.1rem}
.measure-num{flex:none;min-width:2.6rem;font:650 .9rem/1.5 var(--display);color:var(--brand)}
.measure-text{font-size:1rem;line-height:1.45;color:var(--ink)}
.measure-ref{display:block;margin-top:.15rem;font-size:.85rem;color:var(--muted)}
.back-link{display:inline-block;margin-top:clamp(28px,4vw,44px);font-weight:600;color:var(--brand-deep);text-underline-offset:4px}
.back-link:hover{color:var(--brand)}

/* Weitere Insights / Kartenliste */
.section{padding-block:clamp(48px,7vw,88px)}
.rel-title{font-size:clamp(1.5rem,2.8vw,2rem);margin-bottom:28px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,320px),1fr));gap:20px}
.card{display:flex;flex-direction:column;gap:10px;padding:24px;background:#fff;border:1px solid var(--line);border-top:4px solid var(--brand);border-radius:4px;text-decoration:none;color:var(--text);transition:border-color .15s,transform .15s}
.card:hover{border-top-color:var(--signal);transform:translateY(-2px)}
.card .cm{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:.85rem;color:var(--muted)}
.card .ct{font:650 1.2rem/1.2 var(--display);letter-spacing:-.02em;color:var(--ink)}
.card .cx{font-size:.97rem;line-height:1.55;color:var(--muted)}
.card .cr{margin-top:auto;padding-top:6px;font-weight:600;color:var(--brand-deep)}
.card .ctag{font-weight:600;color:var(--brand);text-transform:uppercase;letter-spacing:.06em;font-size:.76rem}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:28px}
.filters button{font:600 .92rem/1 var(--body);padding:11px 16px;border-radius:4px;border:1px solid var(--line);background:#fff;color:var(--ink);cursor:pointer}
.filters button:hover{border-color:var(--brand)}
.filters button.active{background:var(--brand-deep);border-color:var(--brand-deep);color:#fff}

/* Kontaktband (dunkel) */
.contact{padding-block:clamp(48px,7vw,80px)}
.contact-row{display:flex;flex-wrap:wrap;gap:24px 48px;align-items:center;justify-content:space-between}
.contact h2{color:#f4f8ff;font-size:clamp(1.6rem,3.2vw,2.4rem);font-weight:750;letter-spacing:-.03em}
.contact p{margin-top:10px;color:var(--on-night);max-width:34em}

footer{border-top:1px solid rgba(139,180,232,.2);font-size:.93rem;color:var(--on-night-dim)}
.foot{display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between;padding-block:26px}
.foot nav{display:flex;flex-wrap:wrap;gap:8px 24px}
.foot a{text-decoration:none}
.foot a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}

/* Lightbox */
.lightbox{position:fixed;inset:0;background:rgba(11,21,38,.92);display:none;align-items:center;justify-content:center;padding:24px;z-index:50}
.lightbox.open{display:flex}
.lightbox img{max-width:100%;max-height:100%;border-radius:4px;background:#fff}
.lightbox button{position:absolute;top:16px;right:16px;width:44px;height:44px;border:0;border-radius:4px;background:#fff;color:var(--ink);font-size:1.2rem;cursor:pointer}

@media (max-width:700px){
  .nav a:not(.btn){display:none}
  .contact-row .btn{width:100%}
}

/* ===== Leistungsseite (IT-Bereitschaftsdienst) ===== */
:root{--border:var(--line)}
.bd-badge{display:inline-flex;align-items:center;gap:8px;margin-bottom:20px;padding:4px 10px;border:1px solid rgba(139,180,232,.4);border-radius:3px;color:var(--sky);font-size:.78rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase}
.bd-badge::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--signal)}
.page-head .bd-h1{color:#f4f8ff;font-size:clamp(2.1rem,4.6vw,3.6rem);font-weight:750;letter-spacing:-.035em;line-height:1.04;max-width:17em;text-wrap:balance}
.page-head .bd-h1 em{font-style:normal;color:var(--sky)}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.bd-section{padding-block:clamp(56px,8vw,96px)}
.bd-section-inner{width:100%;max-width:1160px;margin-inline:auto;padding-inline:var(--gutter)}
.bd-tag{font-size:.78rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--brand);margin-bottom:14px}
.bd-title{font-size:clamp(1.8rem,3.6vw,2.7rem);max-width:20em;margin-bottom:16px}
.bd-subtitle{color:var(--muted);max-width:40em;margin-bottom:clamp(28px,4vw,44px)}
.bd-problem{background:#fff;border-block:1px solid var(--line)}
.bd-columns{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,72px)}
.bd-col h3{font-size:1.4rem;margin-bottom:12px}
.bd-col p{color:var(--muted)}
.bd-col ul{list-style:none;padding:0;margin:14px 0 0}
.bd-col li{position:relative;padding-left:1.3rem;margin-bottom:.55rem;color:var(--muted)}
.bd-col li::before{content:"";position:absolute;left:0;top:.7em;width:7px;height:7px;border-radius:50%;background:var(--brand)}
.bd-services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.bd-service-card{padding:26px;background:#fff;border:1px solid var(--line);border-top:4px solid var(--brand);border-radius:4px}
.bd-service-icon,.bd-usp-icon{width:30px;height:30px;color:var(--brand);margin-bottom:14px}
.bd-service-title,.bd-usp-title,.bd-step-title{font:650 1.2rem/1.2 var(--display);letter-spacing:-.02em;color:var(--ink);margin-bottom:8px}
.bd-service-desc,.bd-usp-text,.bd-step-text{font-size:.98rem;line-height:1.6;color:var(--muted)}
.bd-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.bd-step{counter-increment:step;padding:26px;background:#fff;border:1px solid var(--line);border-radius:4px}
.bd-step::before{content:counter(step);display:block;margin-bottom:10px;font:750 2.2rem/1 var(--display);color:var(--signal)}
.bd-usp{background:#fff;border-block:1px solid var(--line)}
.bd-usp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(24px,4vw,48px)}
.bd-faq-list{max-width:48rem;border-top:1px solid var(--line)}
.bd-faq-item{border-bottom:1px solid var(--line)}
.bd-faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 0;background:none;border:0;cursor:pointer;text-align:left;font:650 1.15rem/1.3 var(--display);letter-spacing:-.015em;color:var(--ink)}
.bd-faq-q:hover{color:var(--brand)}
.bd-faq-q::after{content:"+";flex:none;font:400 1.6rem/1 var(--body);color:var(--brand);transition:transform .2s}
.bd-faq-q[aria-expanded="true"]::after{transform:rotate(45deg)}
.bd-faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.bd-faq-a.open{max-height:500px;padding-bottom:20px}
.bd-faq-a p{color:var(--muted)}
.bd-contact{padding-block:clamp(56px,8vw,96px)}
.bd-contact .bd-tag{color:var(--sky)}
.bd-contact .bd-title{color:#f4f8ff}
.bd-contact .bd-subtitle{color:var(--on-night)}
.bd-contact-wrap{max-width:44rem;margin-inline:auto;padding-inline:var(--gutter)}
.contact-form .form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px}
.contact-form .form-field{display:flex;flex-direction:column;gap:6px;margin-bottom:18px}
.contact-form .form-row .form-field{margin-bottom:0}
.contact-form label{font-size:.85rem;font-weight:600;color:var(--on-night)}
.contact-form input,.contact-form select,.contact-form textarea{width:100%;min-height:48px;padding:12px 14px;border:1px solid rgba(139,180,232,.35);border-radius:4px;background:rgba(255,255,255,.06);color:#f4f8ff;font:400 1rem/1.4 var(--body)}
.contact-form select option{color:var(--ink)}
.contact-form textarea{min-height:140px;resize:vertical}
.contact-form input::placeholder,.contact-form textarea::placeholder{color:var(--on-night-dim)}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{outline:3px solid var(--sky);outline-offset:1px;border-color:var(--sky)}
.form-submit{width:100%;min-height:50px;border:0;border-radius:4px;background:var(--sky);color:var(--night);font:600 1rem/1 var(--body);cursor:pointer}
.form-submit:hover{background:#b3d0f5}
.form-submit:disabled{opacity:.55;cursor:not-allowed}
@media (max-width:900px){
  .bd-columns,.bd-usp-grid{grid-template-columns:1fr}
  .bd-services-grid{grid-template-columns:repeat(2,1fr)}
  .bd-steps{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:600px){
  .bd-services-grid,.bd-steps,.contact-form .form-row{grid-template-columns:1fr}
  .cta-row .btn{width:100%}
}