/* V21: mature industrial brand, variance 3 / motion 1 / density 5.
   Preserve the existing static stack and white theme; no new runtime dependencies. */
:root{--fs21-ink:#18344f;--fs21-blue:#075bb2;--fs21-line:#d5dfe9;--fs21-soft:#f4f7fa}
.fs21-contact,.fs21-document,.fs21-document-note{box-sizing:border-box;width:calc(100% - 48px);max-width:1110px;margin:28px auto;position:relative}
.fs21-contact{background:var(--fs21-soft);border:1px solid var(--fs21-line);border-radius:4px;padding:28px 32px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.fs21-contact h2{font-size:24px;line-height:1.35;color:var(--fs21-ink);margin:0 0 8px;letter-spacing:-.02em}
.container .fs21-contact,.container .fs21-export{width:100%}
.fs21-contact p{font-size:16px;line-height:1.6;margin:0;color:#42566e;overflow-wrap:anywhere}
.fs21-contact a:not(.btn){color:var(--fs21-blue);text-decoration:underline;text-underline-offset:3px;font-weight:500}
.fs21-contact .btn,.fs21-document .btn{display:inline-flex;justify-content:center;align-items:center;gap:7px;min-height:48px;padding:12px 20px;font-size:14px;line-height:1.45;border:1px solid var(--fs21-blue);border-radius:4px;background:var(--fs21-blue);color:#fff;text-align:center;text-decoration:none;flex-shrink:0;white-space:normal}
.fs21-contact .btn:hover,.fs21-document .btn:hover{background:#124776;color:#fff}
.fs21-contact a:focus-visible,.fs21-document a:focus-visible{outline:3px solid #146abb;outline-offset:4px}
.fs21-document{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:24px;padding:24px 28px;background:#fff;border:1px solid var(--fs21-line);border-radius:4px;box-shadow:none}
.fs21-document h2{font-size:20px;line-height:1.4;color:var(--fs21-ink);margin:0 0 8px;letter-spacing:-.015em;font-weight:600}
.fs21-document p{font-size:14px;line-height:1.65;color:#526579;margin:0;overflow-wrap:anywhere}
.fs21-document-note{color:#526579;font-size:14px;line-height:1.7;padding:0 4px}
.fs21-document-note p{margin:0}
.fs21-document+.fs21-document{margin-top:16px}
.fs21-export{box-sizing:border-box;max-width:1140px;width:calc(100% - 48px);margin:32px auto;padding:20px 0;border-top:1px solid var(--fs21-line)}
.fs21-export h2{font-size:18px;line-height:1.4;color:var(--fs21-ink);margin:0 0 8px}
.fs21-export p{font-size:14px;line-height:1.7;color:#526579;margin:0}
.space-page .fs21-export{max-width:1144px}
.fs21-apps{max-width:1140px;width:calc(100% - 48px);margin:48px auto 64px}
.fs21-app-group{margin:0 0 48px;padding-top:28px;border-top:1px solid var(--fs21-line)}
.fs21-app-intro{max-width:800px;margin-bottom:24px}
.fs21-app-intro h2{font-size:27px;line-height:1.25;color:var(--fs21-ink);margin:0 0 12px}
.fs21-app-intro h2 a{color:inherit;text-decoration:none}
.fs21-app-intro p{font-size:16px;line-height:1.7;color:#42566e;margin:0}
.fs21-app-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.fs21-apps .single-team{height:100%;margin:0;border:1px solid var(--fs21-line);border-radius:4px;box-shadow:none;background:#fff;overflow:hidden;display:flex;flex-direction:column}
.fs21-apps .t-head{position:relative;overflow:hidden;background:#f6f8fa}
.fs21-apps .t-head img{display:block;width:100%;height:190px;object-fit:contain;padding:16px}
.fs21-apps .t-icon{display:none!important}
.fs21-apps .t-bottom{padding:20px;text-align:left;flex:1}
.fs21-apps .t-bottom h3{font-size:18px;line-height:1.4;margin:0 0 10px}
.fs21-apps .t-bottom h3 a{color:var(--fs21-ink);text-decoration:underline;text-underline-offset:4px}
.fs21-apps .t-bottom p{font-size:14px;line-height:1.65;color:#526579;margin:0}
.fs21-apps .t-bottom p.fs21-app-reference{font-size:12px;line-height:1.5;margin-top:12px;color:#526579;border-top:1px solid var(--fs21-line);padding-top:10px}
.fs21-space-home{max-width:1140px;width:calc(100% - 48px);margin:48px auto 16px;padding:32px 0;border-top:1px solid var(--fs21-line);border-bottom:1px solid var(--fs21-line)}
.fs21-space-home h2{font-size:30px;line-height:1.25;color:var(--fs21-ink);margin:0 0 14px}
.fs21-space-home>p{max-width:850px;line-height:1.75;color:#42566e;margin-bottom:24px}
.fs21-home-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin:24px 0}
.fs21-home-card{border:1px solid var(--fs21-line);background:#fff;border-radius:4px;padding:16px;min-width:0}
.fs21-home-card img{width:100%;height:130px;object-fit:contain;background:#f7f9fb;display:block;margin-bottom:16px}
.fs21-home-card h3{font-size:17px;line-height:1.4;margin:0 0 8px;color:var(--fs21-ink)}
.fs21-home-card a{color:var(--fs21-blue);text-decoration:underline;text-underline-offset:3px}
.fs21-home-card p{font-size:13px;line-height:1.6;color:#526579;margin:0}
.space-page .ss-grid.ss-four{grid-template-columns:repeat(2,minmax(0,1fr))}
.space-page .ss-diagram{margin:26px 0 24px;max-width:960px}
.space-page .ss-diagram img{display:block;width:100%;height:auto;border:1px solid #e0e6ed;border-radius:4px}
.space-page .ss-chain{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:20px;margin:24px 0;padding:0;list-style:none}
.space-page .ss-chain h3{font-size:18px;line-height:1.35;margin-bottom:10px}
.space-page .ss-chain p{font-size:14px}
.space-page .ss-inputs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px 24px;padding:0;list-style:none;margin:24px 0}
.space-page .ss-inputs li{font-size:15px;line-height:1.5;color:#304a63;border-left:2px solid #397cb8;padding-left:12px}
.space-page .ss-test-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 32px;margin:24px 0}
.space-page .ss-test-list h3{font-size:19px;margin-bottom:8px}
.space-page .ss-test-list p{font-size:15px}
.space-page .ss-hero h1{max-width:1040px;font-size:clamp(30px,3.1vw,46px)}
.space-page .ss-hero>div>p{max-width:900px}
.space-page .ss-field input{min-width:0}
.footer .copyright .container{max-width:1200px}
.footer .copyright-content{overflow-wrap:anywhere;line-height:1.65}
.footer .copyright .row{row-gap:18px}
.footer .copyright-2{display:flex;flex-wrap:wrap;gap:12px 18px;list-style:none;padding:0}
.footer .copyright-2 li{margin:0!important}
@media(max-width:1023px){.fs21-app-cards{grid-template-columns:repeat(2,minmax(0,1fr))}.fs21-home-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.space-page .ss-chain{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:767px){
 .fs21-contact,.fs21-document,.fs21-document-note,.fs21-export,.fs21-apps,.fs21-space-home{width:calc(100% - 40px);margin-left:auto;margin-right:auto}
 .fs21-contact{display:flex;flex-direction:column;align-items:stretch;gap:20px;padding:24px 20px;margin-top:28px;margin-bottom:24px}
 .fs21-contact h2{font-size:22px}.fs21-contact p{font-size:15px}
 .fs21-document{grid-template-columns:1fr;gap:18px;padding:22px 20px;margin-top:18px;margin-bottom:18px}
 .fs21-document h2{font-size:19px}.fs21-document .btn,.fs21-contact .btn{width:100%;box-sizing:border-box}
 .fs21-apps{margin-top:32px;margin-bottom:40px}.fs21-app-group{margin-bottom:36px;padding-top:24px}.fs21-app-intro h2{font-size:25px}
 .fs21-app-cards,.fs21-home-grid,.space-page .ss-grid.ss-four,.space-page .ss-chain,.space-page .ss-inputs,.space-page .ss-test-list{grid-template-columns:1fr}
 .fs21-apps .single-team{display:grid;grid-template-columns:108px minmax(0,1fr);align-items:start}
 .fs21-apps .t-head img{height:132px;padding:10px}.fs21-apps .t-bottom{padding:16px 14px}.fs21-apps .t-bottom h3{font-size:17px}.fs21-apps .t-bottom p{font-size:14px}
 .fs21-home-card{display:grid;grid-template-columns:90px minmax(0,1fr);gap:16px;align-items:center}.fs21-home-card img{height:100px;margin:0}
 .fs21-space-home{margin-top:32px;padding:28px 0}.fs21-space-home h2{font-size:26px}
 .space-page .ss-chain{gap:12px}.space-page .ss-chain li{padding:12px 0;border-bottom:1px solid #e0e6ed}.space-page .ss-chain p{margin:0}
 .space-page .ss-diagram{margin:22px 0}.space-page .ss-form button{width:100%}
 .footer .copyright{padding:28px 0}.footer .copyright-content{text-align:left!important;font-size:13px}.footer .copyright-2{font-size:14px}
}
@media(prefers-reduced-motion:reduce){.fs21-contact *,.fs21-document *,.fs21-apps *{transition:none!important;animation:none!important}}