/* 3S Vorteile-Seiten – leichter, barrierearmer eigener Bereich */
:root{--s3-blue:#154194;--s3-orange:#EF7D00;--s3-ink:#183451;--s3-muted:#566c85;--s3-line:#dce6ef;--s3-pale:#f5f9fd}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--s3-ink);font:16px/1.7 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
a{color:#14559d}a:hover{text-decoration:underline}a:focus-visible{outline:3px solid var(--s3-orange);outline-offset:3px;border-radius:4px}
.wrap{width:min(1160px,calc(100% - 40px));margin-inline:auto}.skip{position:absolute;top:-100px;left:10px;background:#fff;padding:10px;z-index:90}.skip:focus{top:8px}
header{background:rgba(255,255,255,.97);border-bottom:1px solid var(--s3-line);position:sticky;top:0;z-index:10;backdrop-filter:blur(12px)}
.topbar{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:18px}.brand{display:flex;align-items:center;gap:10px;color:#154194;font-weight:850;font-size:21px;text-decoration:none}.brand img{width:43px;height:43px;object-fit:contain}
.main-nav{display:flex;align-items:center;gap:17px;font-size:14px;font-weight:670;flex-wrap:wrap}.main-nav a{color:#23415e;text-decoration:none}.main-nav a:hover,.main-nav a[aria-current="page"]{color:var(--s3-blue);text-decoration:underline;text-underline-offset:5px}
.demo-link{background:var(--s3-orange);color:#102b48!important;border-radius:9px;padding:9px 17px;white-space:nowrap}
.subnav{border-bottom:1px solid var(--s3-line);background:#f6f9fd}.subnav .wrap{display:flex;gap:24px;flex-wrap:wrap;padding-block:10px}.subnav a{font-size:13px;font-weight:650;color:#335674;text-decoration:none}.subnav a:hover{text-decoration:underline}
.breadcrumb{font-size:13px;color:var(--s3-muted);padding-top:22px}.breadcrumb a{color:var(--s3-muted)}.breadcrumb span{padding-inline:7px;color:#8299b0}
.hero{background:linear-gradient(120deg,#f2f7ff,#fff 78%);padding:49px 0 53px;border-bottom:1px solid var(--s3-line)}.kicker{color:#a34d00;font-size:12px;font-weight:850;letter-spacing:1.7px;text-transform:uppercase}.hero h1{max-width:980px;font-size:clamp(32px,4.1vw,53px);line-height:1.19;color:#143666;margin:13px 0 18px;letter-spacing:-.9px}.lead{max-width:900px;font-size:clamp(17px,2vw,21px);line-height:1.63;color:#425e78;margin:0}
.action-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:23px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 18px;border-radius:9px;background:var(--s3-blue);color:#fff;text-decoration:none;font-weight:750}.btn:hover{background:#0d3475;text-decoration:none}.btn.secondary{background:#fff;border:1px solid #b9cce0;color:var(--s3-blue)}.btn.secondary:hover{background:#eff5ff}
main section{scroll-margin-top:108px}.section{padding:52px 0}.section.alt{background:var(--s3-pale)}.section h2{font-size:clamp(25px,3vw,34px);line-height:1.25;color:#173c72;margin:0 0 17px}.section h3{font-size:20px;line-height:1.35;color:#173c72;margin:0 0 10px}.section p{margin:0 0 16px}.section p:last-child{margin-bottom:0}.intro{max-width:890px;color:#4d637c}
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:28px}.card{background:#fff;border:1px solid var(--s3-line);border-radius:17px;padding:25px;box-shadow:0 7px 20px rgba(20,60,108,.035)}.card h3{margin-top:8px}.card p{color:#52677e;font-size:15px}.card .tag{font-size:12px;text-transform:uppercase;letter-spacing:1px;color:#b35b00;font-weight:800}.card a.title-link{font-size:20px;color:#154194;font-weight:780;text-decoration:none}.card a.title-link:hover{text-decoration:underline}.card a.more{font-size:14px;font-weight:750;text-decoration:underline;text-underline-offset:2px}
.split{display:grid;grid-template-columns:1.12fr .88fr;gap:36px;align-items:start}.feature{padding:28px;border-radius:17px;background:linear-gradient(135deg,#153f83,#2265a9);color:#fff}.feature h3{color:#fff}.feature p{color:#e9f3ff}.feature a{color:#fff}
.pills{display:flex;flex-wrap:wrap;gap:9px;margin:20px 0}.pill{background:#e8f1fb;border-radius:100px;color:#164781;padding:6px 13px;font-size:13px;font-weight:700}.notice{background:#fff8ed;border-left:4px solid var(--s3-orange);padding:17px 20px;border-radius:0 10px 10px 0;margin-top:18px}.notice p{margin:0;color:#514a3c}
.list{padding-left:23px;margin:15px 0}.list li{margin:7px 0}.next{background:#eff5fc;border:1px solid #d6e4f4;border-radius:15px;padding:25px;margin-top:22px}
footer{background:#112e55;color:#e1eaf6;padding:28px 0}.footer-inner{display:flex;justify-content:space-between;gap:12px;align-items:center;flex-wrap:wrap;font-size:13px}footer a{color:#e7f2ff}
@media(max-width:800px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.split{grid-template-columns:1fr}.topbar{align-items:flex-start;padding-block:14px;flex-direction:column;min-height:0}.main-nav{gap:11px}.subnav .wrap{gap:14px}.hero{padding-block:32px 36px}}
@media(max-width:550px){.cards{grid-template-columns:1fr}.wrap{width:calc(100% - 28px)}.hero h1{letter-spacing:-.4px}.section{padding:37px 0}.card{padding:19px}.main-nav{gap:10px;font-size:13px}.demo-link{padding:7px 12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Editorial notices share the compact notification design; amber marks cautions. */
.notice{position:relative;isolation:isolate;overflow:hidden;background:#984600;color:#fff;border:0;border-radius:10px;padding:clamp(24px,4vw,40px)}
.notice::before{content:"!";position:absolute;z-index:0;left:-28px;top:-48px;width:210px;height:210px;border:18px solid currentColor;border-radius:50%;color:#fff;opacity:.13;transform:rotate(-12deg);font:700 170px/190px Arial,sans-serif;text-align:center;pointer-events:none}
.notice>*{position:relative;z-index:1}
.notice p,.notice strong,.notice a{color:#fff}
.notice a{text-decoration:underline;text-underline-offset:3px}
@media(max-width:630px){.notice::before{width:160px;height:160px;font-size:130px;line-height:145px;top:-35px}}