/* Steinke-Institut – zentrales Stylesheet (responsiv) */
:root{--navy:#1e3a8a;--navy2:#172554;--blue:#1d4ed8;--red:#dc2626;--sky:#eff6ff;--line:#e5e7eb;--bg:#f8fafc;--mute:#64748b;--ink:#0f172a;--r:18px;--c:#1d4ed8;--hdr:0px}
*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:"Plus Jakarta Sans",Arial,Helvetica,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;font-size:16px;color:var(--ink);background:#fff;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,video{max-width:100%;height:auto}a{color:var(--blue);text-underline-offset:2px}a:hover{color:var(--navy)}
.wrap{max-width:1240px;margin:0 auto;padding:0 24px}
.skip{position:absolute;top:-60px;left:10px;background:#fff;padding:10px 16px;z-index:100;border-radius:8px}.skip:focus{top:10px}
svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}
/* topbar */
.topbar{background:var(--navy2);color:#cbd5e1;font-size:13px}.topbar .wrap{display:flex;gap:8px 26px;flex-wrap:wrap;padding:8px 24px}.topbar span{display:inline-flex;align-items:center;gap:7px}.topbar a{color:#fff;text-decoration:none}
/* header */
.hdr{background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(10px);position:sticky;top:0;z-index:50;box-shadow:0 1px 0 var(--line)}
.hrow{display:flex;align-items:center;gap:18px;padding:12px 24px}
.brand{margin-right:auto;display:block;line-height:0}.brand img{height:46px;width:auto}
.badges{display:flex;gap:14px;align-items:center}.badges img{height:40px;width:auto;border-radius:6px}
.nav-btn{font:inherit;font-weight:600;font-size:14.5px;color:#1e293b;background:none;border:0;padding:10px 12px;border-radius:10px;display:inline-flex;align-items:center;gap:6px;cursor:pointer;white-space:nowrap}
.nav-btn svg{width:14px;height:14px;transition:transform .2s}.nav-btn:hover,.nav-btn[aria-expanded=true]{background:var(--sky);color:var(--navy)}.nav-btn[aria-expanded=true] svg{transform:rotate(180deg)}
.langsel{position:relative}.lang-btn{border:1px solid var(--line)}
.sub{list-style:none;margin:0;padding:8px;position:absolute;top:calc(100% + 6px);left:0;min-width:250px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 20px 40px rgba(15,23,42,.14);display:none;z-index:60}
.sub.right{left:auto;right:0;min-width:200px;max-height:70vh;overflow:auto}
.sub a{display:block;padding:8px 12px;border-radius:8px;color:#1e293b;text-decoration:none;font-size:14.5px}.sub a:hover,.sub a[aria-current]{background:var(--sky);color:var(--navy)}
.open>.sub{display:block}
.mainnav{border-top:1px solid var(--line)}.nav{list-style:none;margin:0;padding:6px 0;display:flex;flex-wrap:wrap;align-items:center;gap:2px}
.nav-item{position:relative}.nav-item.is-active>.nav-btn{color:var(--red)}.nav-item.is-active>.nav-btn:after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;background:var(--red);border-radius:2px}
.nav-cta{margin-left:auto}
.burger{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:#fff;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.burger span{display:block;width:20px;height:2px;background:var(--navy);border-radius:2px;transition:.25s}
.menu-open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}.menu-open .burger span:nth-child(2){opacity:0}.menu-open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--red);color:#fff;padding:13px 24px;border-radius:999px;font:700 15px/1.2 "Plus Jakarta Sans",Arial,sans-serif;text-decoration:none;border:2px solid var(--red);cursor:pointer;transition:.2s;text-align:center}
.btn:hover{color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(220,38,38,.28)}.btn.ghost{background:transparent;border-color:rgba(255,255,255,.65)}.btn.ghost:hover{background:rgba(255,255,255,.12);box-shadow:none}.btn.small{padding:9px 18px;font-size:14px}.btn.light{background:#fff;color:var(--red);border-color:#fff}.btn.light:hover{color:var(--red)}
.kicker{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#fff;background:rgba(255,255,255,.14);padding:6px 14px;border-radius:999px;margin-bottom:16px}.kicker.dark{background:#fee2e2;color:var(--red)}
/* home hero */
.hero{position:relative;overflow:hidden;color:#fff;padding:72px 0 84px;background:radial-gradient(circle at 85% 10%,rgba(124,58,237,.5),transparent 40%),radial-gradient(circle at 5% 95%,rgba(220,38,38,.35),transparent 40%),linear-gradient(135deg,#172554,#1e3a8a 50%,#1d4ed8)}
.hgrid{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(30px,4.2vw,50px);line-height:1.1;letter-spacing:-.02em;margin:0 0 18px;font-weight:800}
.htext p{font-size:18px;opacity:.92;max-width:580px;margin:0 0 26px}.ctas{display:flex;gap:12px;flex-wrap:wrap}
.trust{list-style:none;padding:24px 0 0;margin:30px 0 0;border-top:1px solid rgba(255,255,255,.18);display:flex;flex-wrap:wrap;gap:10px 26px;font-weight:600;font-size:14px}.trust li:before{content:"✓";color:#fca5a5;margin-right:8px}
.himg{position:relative}.himg img{border-radius:26px;aspect-ratio:16/11;object-fit:cover;width:100%;box-shadow:0 30px 60px rgba(0,0,0,.35)}
.float{position:absolute;left:-18px;bottom:26px;background:#fff;color:var(--ink);font-weight:700;font-size:14px;padding:12px 18px;border-radius:14px;box-shadow:0 14px 30px rgba(0,0,0,.2);display:flex;align-items:center;gap:10px}.dot{width:10px;height:10px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 4px #dcfce7}
/* page hero */
.phero{position:relative;color:#fff;padding:54px 0 58px;background-color:#1e3a8a;background-position:center;background-size:cover;background-repeat:no-repeat}
.phero h1{font-size:clamp(26px,3.6vw,42px);line-height:1.15;letter-spacing:-.015em;margin:6px 0 10px;font-weight:800;max-width:820px;overflow-wrap:anywhere}
.phero .lead{max-width:720px;font-size:17px;opacity:.92;margin:0}
.crumb{font-size:13px;opacity:.9;display:flex;flex-wrap:wrap;gap:6px}.crumb a{color:#fff}
/* page layout */
.page{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;padding-top:48px;padding-bottom:64px;align-items:start}.page.wide{grid-template-columns:minmax(0,1fr)}
.side{position:sticky;top:calc(var(--hdr) + 20px);display:grid;gap:18px}
.side-card{background:var(--bg);border:1px solid var(--line);border-radius:var(--r);padding:22px}.side-card h2{font-size:16px;margin:0 0 10px;color:var(--navy)}
.side-card ul{list-style:none;margin:0;padding:0}.side-card li a{display:block;padding:7px 10px;border-radius:8px;text-decoration:none;color:#334155;font-size:14.5px}.side-card li a:hover,.side-card li a[aria-current]{background:#fff;color:var(--red);box-shadow:0 1px 3px rgba(0,0,0,.06)}
.side-card.contact{background:linear-gradient(135deg,var(--navy),var(--blue));color:#e0e7ff;border:0}.side-card.contact h2,.side-card.contact a{color:#fff}.side-card p{margin:0 0 10px;font-size:14.5px}
.muted{color:var(--mute);font-size:14px}.side-card.contact .muted{color:#c7d2fe}
/* legacy content normalisation */
.content{min-width:0;overflow-wrap:break-word}
.content h2{font-size:clamp(21px,2.4vw,27px);color:var(--navy);margin:1.6em 0 .5em;line-height:1.25}.content h3{font-size:19px;color:var(--navy);margin:1.4em 0 .4em}.content h4{font-size:16.5px;margin:1.2em 0 .3em}
.content>:first-child,.content .blk>:first-child,.content .lt-cell>:first-child{margin-top:0}
.content p{margin:0 0 1em}.content ul,.content ol{padding-left:1.3em}.content li{margin:.25em 0}
.content img{border-radius:10px;vertical-align:middle;margin:4px}.content img[width="34"],.content img[height="25"]{border-radius:3px}
.content img.fl{float:left;margin:4px 18px 10px 0}.content img.fr{float:right;margin:4px 0 10px 18px}
.content hr{border:0;border-top:1px solid var(--line);margin:28px 0}
.content .lt{display:block;margin:0 0 1em}.content .lt-row{display:flex;flex-wrap:wrap;gap:12px 28px;margin-bottom:10px}
.content .lt-cell{flex:1 1 260px;min-width:0}.content .lt-cell.full{flex-basis:100%}
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:0 0 1.4em;border:1px solid var(--line);border-radius:14px;background:#fff}
table.data{border-collapse:collapse;width:100%;font-size:15px}table.data.wide{min-width:600px}
table.data td,table.data th{padding:10px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
table.data tr:first-child td,table.data th{background:var(--sky);color:var(--navy);font-weight:700}
table.data tr:nth-child(even) td{background:#fafcff}table.data tr:last-child td{border-bottom:0}
.content form{margin:1em 0}.content input[type=text],.content input:not([type]),.content input[type=email],.content select,.content textarea{font:inherit;padding:9px 12px;border:1px solid #cbd5e1;border-radius:10px;max-width:100%}
.content input[type=submit],.content button{font:600 14px "Plus Jakarta Sans",Arial,sans-serif;background:var(--navy);color:#fff;border:0;border-radius:999px;padding:10px 18px;cursor:pointer}
.embed{position:relative;aspect-ratio:16/9;margin:1em 0}.embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0;border-radius:14px}
.content:after{content:"";display:block;clear:both}
/* sections */
.sec{padding:84px 24px}h2{color:var(--navy);font-size:clamp(25px,3vw,36px);letter-spacing:-.015em;line-height:1.2;margin:0 0 12px;font-weight:800}
.shead{text-align:center;max-width:720px;margin:0 auto 44px}.shead.left{text-align:left;margin-left:0}.lead2{color:var(--mute);font-size:17px;margin:0}
.ogrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:24px}.home .ogrid{grid-template-columns:repeat(5,1fr);gap:20px}.home .obody{padding:18px 18px 20px}.home .obody h3{font-size:17px}
@media(max-width:1180px){.home .ogrid{grid-template-columns:repeat(3,1fr)}}@media(max-width:820px){.home .ogrid{grid-template-columns:1fr 1fr}}@media(max-width:520px){.home .ogrid{grid-template-columns:1fr}}
.ocard{display:flex;flex-direction:column;background:#fff;border-radius:var(--r);overflow:hidden;text-decoration:none;color:var(--ink);border:1px solid var(--line);transition:.3s}
.ocard:hover{transform:translateY(-6px);color:var(--ink);box-shadow:0 22px 44px color-mix(in srgb,var(--c) 22%,transparent);border-color:color-mix(in srgb,var(--c) 40%,#fff)}
.oimg{position:relative;overflow:hidden}.oimg img{aspect-ratio:16/10;object-fit:cover;width:100%;display:block;transition:transform .5s}.ocard:hover .oimg img{transform:scale(1.06)}
.badge{position:absolute;top:14px;left:14px;background:var(--c);color:#fff;font-weight:800;font-size:12px;padding:6px 12px;border-radius:999px}
.obody{padding:20px 22px 22px;border-top:4px solid var(--c);flex:1;display:flex;flex-direction:column}.obody h3{margin:0 0 6px;font-size:18.5px}.obody p{color:var(--mute);margin:0 0 16px;font-size:15px;flex:1}
.more{color:var(--c);font-weight:700;font-size:14px}.more b{display:inline-block;transition:.2s}.ocard:hover .more b{transform:translateX(5px)}
.band{background:linear-gradient(180deg,var(--sky),#fff);padding:84px 0}.two{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}.two p{color:#334155}
.video video{width:100%;border-radius:22px;box-shadow:0 20px 44px rgba(15,23,42,.18);background:#000;aspect-ratio:16/9}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.gallery figure{margin:0;border-radius:16px;overflow:hidden}.gallery img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block;transition:transform .5s}.gallery figure:hover img{transform:scale(1.05)}
.locs2{display:grid;grid-template-columns:1fr 1fr;gap:24px}.loc{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}.loc img{width:100%;aspect-ratio:16/8;object-fit:cover;display:block}.loc>div{padding:24px}.loc h3{margin:0 0 6px;color:var(--navy);font-size:22px}
.links{display:flex;flex-wrap:wrap;gap:8px}.links a{background:var(--sky);color:var(--navy);padding:7px 14px;border-radius:999px;text-decoration:none;font-weight:600;font-size:14px}.links a:hover{background:var(--navy);color:#fff}
.langgrid{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}.langgrid a{border:1px solid #c7d2fe;padding:10px 18px;border-radius:999px;text-decoration:none;font-weight:600;color:var(--navy);background:#fff}.langgrid a:hover{background:var(--navy);color:#fff}
.feats{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;margin-top:40px}.feats div{background:#fff;border-radius:16px;padding:20px;border:1px solid var(--line);border-top:4px solid var(--c)}.feats b{display:block;color:var(--c);margin-bottom:4px}.feats span{font-size:14px;color:var(--mute)}
/* weiterbildung */
.intro{max-width:860px;margin-bottom:40px;padding-left:22px;border-left:5px solid var(--c)}.intro h2{font-size:clamp(22px,2.6vw,30px)}.intro p{font-size:17px;color:#334155;margin:0}
.courses{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,420px),1fr));gap:22px}
.course{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px 26px 22px;display:flex;flex-direction:column;transition:.3s}.course:hover{box-shadow:0 18px 40px color-mix(in srgb,var(--c) 16%,transparent)}
.num{position:absolute;top:20px;right:22px;font-size:34px;font-weight:800;color:color-mix(in srgb,var(--c) 20%,#fff);line-height:1}
.course h3{margin:0 48px 14px 0;font-size:19px;line-height:1.3}.course h4{margin:0 0 4px;font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:var(--c)}.course p{margin:0;font-size:15px;color:#334155}
.course .blk{margin-bottom:14px}.value{background:color-mix(in srgb,var(--c) 8%,#fff);border-radius:12px;padding:14px 16px;margin-bottom:16px}
.cfoot{margin-top:auto;display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;padding-top:14px;border-top:1px dashed var(--line)}.cfoot a{font-weight:700;font-size:14px;text-decoration:none;color:var(--c)}
.mt{margin-top:56px}.others{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px;margin-top:20px}
.others a{position:relative;border-radius:16px;overflow:hidden;text-decoration:none;color:#fff;min-height:120px;display:flex;align-items:flex-end}.others img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s}.others a:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 15%,color-mix(in srgb,var(--c) 90%,#000))}.others span{position:relative;z-index:1;padding:14px 16px;font-weight:700}.others a:hover img{transform:scale(1.08)}
.form{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px;box-shadow:0 10px 30px rgba(15,23,42,.05)}.form label{display:block;font-weight:700;margin-bottom:14px;color:var(--navy);font-size:14px}.form input,.form select,.form textarea{display:block;width:100%;margin-top:6px;padding:12px 14px;border:1px solid #cbd5e1;border-radius:10px;font:inherit;font-weight:400}.ok{color:var(--navy);font-weight:700}.locs{display:grid;gap:18px}
/* cta + footer */
.cta-band{padding:0 0 70px}.cta{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:40px 46px;border-radius:26px;color:#fff;background:linear-gradient(120deg,#dc2626,#db2777 50%,#7c3aed);max-width:1192px}.cta h2{color:#fff;font-size:clamp(22px,2.6vw,30px)}.cta p{margin:0;opacity:.92}
.ftr{background:#0b1a44;color:#cbd5e1;font-size:14.5px}.fgrid{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:32px;padding:56px 24px 30px}
.flogo{background:#fff;padding:10px 14px;border-radius:12px;height:58px;width:auto;margin-bottom:16px}.ftr h3{color:#fff;font-size:15px;margin:0 0 10px}.ftr ul{list-style:none;padding:0;margin:0}.ftr li{margin-bottom:6px}.ftr a{color:#e2e8f0;text-decoration:none}.ftr a:hover{color:#fff;text-decoration:underline}.ftr p{margin:0 0 16px}
.flangs{padding-bottom:22px;display:flex;flex-wrap:wrap;gap:6px;align-items:center;line-height:2}
.copy{border-top:1px solid rgba(255,255,255,.1);font-size:13px}.copy .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;padding:16px 24px}
.gt-load{background:none;border:0;color:#93c5fd;font:inherit;cursor:pointer;padding:0;text-decoration:underline}
#google_translate_element{padding-bottom:16px}
/* motion */
.rv{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}
/* RTL */
[dir=rtl] .intro{border-left:0;border-right:5px solid var(--c);padding:0 22px 0 0}
/* ---------- responsive ---------- */
@media(max-width:1180px){.badges{display:none}.nav-btn{padding:10px 9px;font-size:14px}}
@media(max-width:1024px){
 .burger{display:flex}.mainnav{display:none;border-top:1px solid var(--line);max-height:calc(100vh - 80px);overflow:auto}.menu-open .mainnav{display:block}
 .nav{flex-direction:column;align-items:stretch;padding:8px 0 18px}.nav-item.is-active>.nav-btn:after{display:none}.nav-btn{width:100%;justify-content:space-between;padding:13px 10px;font-size:16px}
 .nav-item .sub{position:static;box-shadow:none;border:0;padding:0 0 8px 10px;min-width:0}.nav-cta{margin:12px 0 0}.nav-cta .btn{width:100%}
 .page{grid-template-columns:1fr;gap:32px}.side{position:static;grid-template-columns:1fr 1fr}
 .hgrid,.two,.locs2{grid-template-columns:1fr}.fgrid{grid-template-columns:1fr 1fr}.fcol-brand{grid-column:1/-1}
 .hero{padding:52px 0 64px}.himg{max-width:640px}
}
@media(max-width:640px){
 .wrap{padding:0 18px}.hrow{padding:10px 18px;gap:10px}.brand img{height:36px}.hide-s{display:none!important}
 .topbar .wrap{padding:7px 18px;gap:4px 16px;font-size:12px}
 .lang-btn span{display:none}.lang-btn{padding:10px}
 .side{grid-template-columns:1fr}.sec{padding:56px 18px}.band{padding:56px 0}.gallery{grid-template-columns:1fr 1fr}
 .fgrid{grid-template-columns:1fr}.cta{flex-direction:column;align-items:flex-start;padding:30px 24px;border-radius:20px}
 .phero{padding:38px 0 42px}.page{padding-top:32px}.float{left:10px;bottom:14px}
 .content .lt-cell{flex-basis:100%}.content img.fl,.content img.fr{float:none;display:block;margin:10px 0}
 table.data{font-size:14px}.ctas .btn{flex:1 1 100%}
}
@media print{.topbar,.hdr,.cta-band,.ftr,.side{display:none}.phero{background:none;color:#000;padding:0}.phero a{color:#000}}

.content .sep:before{content:"•";color:var(--red);margin:0 .5em;font-weight:700}
.content .lt-cell.media{flex:0 1 auto;max-width:100%}
.content .linkbar{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 1.2em}.content .linkbar a{background:var(--sky);color:var(--navy);padding:6px 13px;border-radius:999px;text-decoration:none;font-weight:600;font-size:14px;line-height:1.4}.content .linkbar a:hover{background:var(--navy);color:#fff}
.table-wrap .linkbar{margin:0}
.content .linkgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px;margin:0 0 1.4em}.content .linkgrid a{display:block;padding:9px 14px;border:1px solid var(--line);border-radius:10px;text-decoration:none;font-weight:600;color:var(--navy);background:#fff}.content .linkgrid a:hover{border-color:var(--navy);background:var(--sky)}
