/* c15 revision 1: scoped additions for the immutable accepted shell. */
.c15-letter-index .section--sertifications-types{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px 24px;margin-block:32px}
.c15-letter-index .sertifications-types-item{display:flex;flex-direction:column;min-width:0;margin:0;padding:0;border:1px solid #dce5ee;border-radius:10px;overflow:hidden;background:#fff}
.c15-letter-index .sertifications-types-item>a.modal_cert{display:flex;align-items:center;justify-content:center;width:100%;aspect-ratio:3/4;min-height:44px;padding:18px;background:#f6f7f8}
.c15-letter-index .sertifications-types-item>a.modal_cert img{display:block;width:100%;height:100%;max-width:100%;max-height:100%;margin:0;object-fit:contain;box-shadow:0 3px 12px #142b4a12}
.c15-letter-index .sertifications-types-item>p{display:flex;flex:1;margin:0;padding:12px 16px;border-top:1px solid #e6ebf0}
.c15-letter-index .sertifications-types-item>p>a{display:flex;align-items:center;min-height:44px;font:500 16px/1.5 var(--sans);color:var(--ink);text-decoration:none;overflow-wrap:anywhere}
.c15-letter-index .sertifications-types-item>p>a:hover{color:var(--link);text-decoration:underline}
.c15-letter-index .sertifications-types-item a:focus-visible{outline:3px solid var(--red);outline-offset:-3px}
.c15-contacts .su-main>.h1{margin-bottom:24px}
.c15-contacts #contacts-list .dropdown-menu a{display:flex;align-items:center;min-height:44px;padding:10px;line-height:1.5}
/* The archived FAQ stylesheet is immutable; use the same shared bar tokens. */
.t-faq-c16 .bb .bb-1{background:var(--red);color:#fff}
.t-faq-c16 .bb [data-bb2]{background:transparent;color:var(--ink)}
/* Keep dates in the accepted HTML/schema, display only the hero date. */
.c15-article-date .portal-article-body time.c15-duplicate-date{display:none}
.c15-error-main{padding-block:36px 48px}
.c15-error-hero{position:relative;isolation:isolate;overflow:hidden;border-radius:12px;background:#102e56;color:#fff;padding:48px;min-height:320px}
.c15-error-hero::before,.c15-error-hero::after{content:"";position:absolute;z-index:-1;border:1px solid #fff2;border-radius:50%;width:540px;aspect-ratio:1;right:-170px;top:-170px;pointer-events:none}
.c15-error-hero::after{width:380px;right:-90px;top:-90px}
.c15-error-kicker{color:#c7d9ee;font-size:16px;letter-spacing:.1em;margin:0 0 18px}
.c15-error-hero h1{font:600 clamp(32px,4vw,52px)/1.12 var(--sans);letter-spacing:-.03em;max-width:720px;margin:0 0 28px;color:#fff}
.c15-error-actions{display:flex;align-items:center;flex-wrap:wrap;gap:12px}
.c15-error-actions a{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 20px;border:1px solid #b9cce1;border-radius:4px;color:#fff;text-decoration:none;font:500 16px/1.4 var(--sans)}
.c15-error-actions a:first-child{background:var(--red);border-color:var(--red);color:#fff}
.c15-error-actions a:hover{box-shadow:inset 0 0 0 1px currentColor}
.c15-error-phone{display:inline-flex;align-items:center;min-height:44px;margin-top:20px;color:#fff;font-size:20px;text-decoration:none}
.c15-error-main a:focus-visible{outline:3px solid #fff;outline-offset:4px}
@media(max-width:1100px){.c15-letter-index .section--sertifications-types{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:860px){
 .c15-letter-index .section--sertifications-types{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
 .t-faq-c16{padding-bottom:calc(56px + env(safe-area-inset-bottom,0px))}
 .t-faq-c16 .bb{bottom:0;min-height:calc(56px + env(safe-area-inset-bottom,0px));padding-bottom:env(safe-area-inset-bottom,0px);transform:none}
 .t-faq-c16 .bb::after{height:calc(80px + env(safe-area-inset-bottom,0px))}
 /* A single parent link matches the shared mobile breadcrumb treatment. */
 .c15-company-crumbs .crumbs{display:flex;flex-wrap:nowrap;min-height:44px;gap:0;margin:0}
 .c15-company-crumbs .crumbs>li{display:none}
 .c15-company-crumbs .crumbs>li:nth-last-child(2){display:flex;min-width:0;padding:0;margin:0}
 .c15-company-crumbs .crumbs>li:nth-last-child(2)::before,.c15-company-crumbs .crumbs>li:nth-last-child(2)::after{display:none}
 .c15-company-crumbs .crumbs>li:nth-last-child(2)>a{display:inline-flex;align-items:center;gap:8px;min-height:44px;white-space:nowrap;font-size:14px}
 .c15-company-crumbs .crumbs>li:nth-last-child(2)>a::before{content:"←";margin:0}
 .c15-error-main{padding-block:20px 28px}
 .c15-error-hero{padding:28px 24px;min-height:0}
 .c15-error-hero h1{font-size:34px;margin-bottom:24px}
 .c15-error-actions{gap:10px}
 .c15-error-actions a:first-child{flex-basis:100%}
 .c15-error-actions a:not(:first-child){flex:1}
 .c15-error-phone{font-size:18px;margin-top:16px}
}
@media(max-width:540px){.c15-letter-index .section--sertifications-types{grid-template-columns:minmax(0,1fr);gap:20px}.c15-letter-index .sertifications-types-item>a.modal_cert{aspect-ratio:4/5;padding:22px}}