/* ERT /ert_01/: isolated editorial technology page */
.dfg-ert{--ert-ink:#071d33;--ert-muted:#66717d;--ert-line:#d9dfe5;--ert-red:#e60012;--ert-blue:#0275ae;width:100%;color:var(--ert-ink);background:#fff}.dfg-ert *,.dfg-ert :after,.dfg-ert :before{box-sizing:border-box}.dfg-ert__container{width:min(var(--theme-normal-container-max-width,1290px),calc(100% - 48px));margin-inline:auto}
.dfg-ert__hero{position:relative;overflow:hidden;min-height:clamp(310px,37vw,510px);color:#fff;background:linear-gradient(135deg,#06121e 0%,#08283d 58%,#073f5d 100%)}.dfg-ert__hero:before{position:absolute;inset:0;opacity:.13;background-image:linear-gradient(rgba(255,255,255,.2) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.2) 1px,transparent 1px);background-size:76px 76px;content:"";mask-image:linear-gradient(90deg,transparent,#000 42%,#000)}.dfg-ert__hero-inner{position:relative;display:grid;grid-template-columns:minmax(260px,.68fr) minmax(0,1.32fr);gap:clamp(42px,7vw,100px);align-items:center;min-height:inherit;padding-block:clamp(50px,7vw,86px)}.dfg-ert__eyebrow{margin:0 0 12px;color:var(--ert-red);font-size:10px;font-weight:800;letter-spacing:.18em}.dfg-ert__hero h1{margin:0;color:#fff;font-size:clamp(76px,11vw,158px);font-weight:800;line-height:.76;letter-spacing:-.07em}.dfg-ert__hero-copy>p:last-of-type{margin:clamp(23px,3vw,36px) 0 0;color:#fff;font-size:clamp(13px,1.2vw,17px);font-weight:800;line-height:1.3;letter-spacing:.08em}.dfg-ert__hero-copy>span{display:block;margin-top:7px;color:rgba(255,255,255,.68);font-size:12px;font-weight:600}.dfg-ert__hero-mark img{display:block;width:100%;height:auto;object-fit:contain}
.dfg-ert__breadcrumb{display:flex;align-items:center;gap:9px;padding-block:16px;border-bottom:1px solid var(--ert-line);color:var(--ert-muted);font-size:9px;font-weight:700;letter-spacing:.12em}.dfg-ert__breadcrumb a{color:var(--ert-ink);text-decoration:none}.dfg-ert__breadcrumb a:hover,.dfg-ert__breadcrumb a:focus-visible{color:var(--ert-red)}
.dfg-ert__about,.dfg-ert__impact,.dfg-ert__tests{padding-block:clamp(52px,7vw,94px)}.dfg-ert__section-head{display:grid;grid-template-columns:42px minmax(0,1fr);gap:16px;margin-bottom:clamp(28px,4vw,48px)}.dfg-ert__section-head>span{padding-top:7px;color:var(--ert-red);font-size:10px;font-weight:800;letter-spacing:.12em}.dfg-ert__section-head p{margin:0 0 7px;color:var(--ert-muted);font-size:9px;font-weight:800;letter-spacing:.17em}.dfg-ert__section-head h2{margin:0;color:var(--ert-ink);font-size:clamp(30px,3.4vw,48px);font-weight:800;line-height:1.12;letter-spacing:-.04em}
.dfg-ert__about-grid{display:grid;grid-template-columns:minmax(260px,.68fr) minmax(0,1.32fr);gap:clamp(44px,7vw,110px);padding-block:clamp(30px,4vw,54px);border-block:1px solid var(--ert-line)}.dfg-ert__about-grid h3{margin:0;color:var(--ert-ink);font-size:clamp(15px,1.65vw,22px);font-weight:800;line-height:1.45}.dfg-ert__about-grid h3>span{display:block;margin-bottom:14px;color:var(--ert-blue);font-size:clamp(42px,5vw,72px);line-height:.9;letter-spacing:-.05em}.dfg-ert__about-grid h3>small{display:block;margin-top:9px;color:var(--ert-muted);font-size:12px;font-weight:600}.dfg-ert__about-copy{padding-left:clamp(28px,5vw,72px);border-left:1px solid var(--ert-line)}.dfg-ert__about-copy p{margin:0;color:var(--ert-ink);font-size:clamp(14px,1.2vw,16px);line-height:2}.dfg-ert__about-copy p+p{margin-top:16px}
.dfg-ert__structure-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin-top:34px;border-top:1px solid var(--ert-line);border-left:1px solid var(--ert-line)}.dfg-ert__structure-grid figure{margin:0;border-right:1px solid var(--ert-line);border-bottom:1px solid var(--ert-line)}.dfg-ert__structure-grid a{position:relative;display:grid;place-items:center;padding:clamp(9px,1.4vw,18px);background:#f7f8f9;text-decoration:none}.dfg-ert__structure-grid a>span{position:absolute;top:13px;left:14px;color:var(--ert-red);font-size:9px;font-weight:800;letter-spacing:.1em}.dfg-ert__structure-grid img{display:block;width:100%;height:auto;aspect-ratio:2638/1639;object-fit:contain;transition:opacity .2s}.dfg-ert__structure-grid a:hover img,.dfg-ert__structure-grid a:focus-visible img{opacity:.87}
.dfg-ert__video{padding-block:clamp(54px,7vw,94px);color:#fff;background:#08131f}.dfg-ert__section-head.is-dark h2{color:#fff}.dfg-ert__section-head.is-dark p{color:rgba(255,255,255,.55)}.dfg-ert__video-frame{position:relative;width:min(100%,980px);margin-inline:auto;aspect-ratio:16/9;background:#000}.dfg-ert__video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.dfg-ert__impact-copy{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-block:1px solid var(--ert-line)}.dfg-ert__impact-copy p{margin:0;padding:clamp(24px,3vw,40px);font-size:clamp(14px,1.2vw,16px);line-height:2}.dfg-ert__impact-copy p+p{border-left:1px solid var(--ert-line)}.dfg-ert__impact-data{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin-top:30px;border-top:1px solid var(--ert-line);border-left:1px solid var(--ert-line)}.dfg-ert__impact-data>div{min-height:190px;padding:22px clamp(16px,2vw,28px);border-right:1px solid var(--ert-line);border-bottom:1px solid var(--ert-line)}.dfg-ert__impact-data span,.dfg-ert__test-results span{display:block;color:var(--ert-muted);font-size:8px;font-weight:800;letter-spacing:.13em}.dfg-ert__impact-data strong,.dfg-ert__test-results strong{display:block;margin:25px 0 13px;color:var(--ert-ink);font-size:clamp(42px,5vw,70px);font-weight:800;line-height:.85;letter-spacing:-.055em}.dfg-ert__impact-data strong small,.dfg-ert__test-results strong small{margin-left:5px;font-size:12px;letter-spacing:0}.dfg-ert__impact-data p,.dfg-ert__test-results p{margin:0;color:var(--ert-muted);font-size:11px;line-height:1.6}.dfg-ert__impact-note{margin:18px 0 0;padding:15px 18px;border-left:2px solid var(--ert-red);color:var(--ert-muted);background:#f5f6f7;font-size:11px;line-height:1.8}
.dfg-ert__combination{padding-block:clamp(52px,7vw,94px);background:#f3f5f7}.dfg-ert__combination .dfg-ert__impact-data>div{background:#fff}.dfg-ert__data-combo{font-size:clamp(34px,4vw,58px)!important;white-space:nowrap}
.dfg-ert__tests{border-top:1px solid var(--ert-line)}.dfg-ert__test-chart{margin:30px 0 0;padding:clamp(12px,2vw,24px);border:1px solid var(--ert-line);background:#fff}.dfg-ert__test-chart a{display:block}.dfg-ert__test-chart img{display:block;width:100%;height:auto;object-fit:contain}
@media(max-width:900px){.dfg-ert__hero-inner{grid-template-columns:minmax(220px,.62fr) minmax(0,1.38fr);gap:30px}.dfg-ert__about-grid{grid-template-columns:220px minmax(0,1fr);gap:34px}.dfg-ert__about-copy{padding-left:34px}.dfg-ert__structure-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.dfg-ert__structure-grid figure:last-child{grid-column:1/-1}.dfg-ert__structure-grid figure:last-child a{max-width:50%;margin:auto}}
@media(max-width:700px){.dfg-ert__container{width:calc(100% - 30px)}.dfg-ert__hero{min-height:0}.dfg-ert__hero-inner{grid-template-columns:1fr;gap:32px;padding-block:54px 42px}.dfg-ert__hero h1{font-size:clamp(86px,31vw,132px)}.dfg-ert__hero-mark{width:100%}.dfg-ert__breadcrumb{padding-block:13px}.dfg-ert__about,.dfg-ert__impact,.dfg-ert__tests{padding-block:46px}.dfg-ert__section-head{grid-template-columns:28px minmax(0,1fr);gap:8px;margin-bottom:26px}.dfg-ert__section-head>span{padding-top:5px}.dfg-ert__section-head h2 br{display:none}.dfg-ert__about-grid{grid-template-columns:1fr;gap:22px;padding-block:28px}.dfg-ert__about-copy{padding:22px 0 0;border-top:1px solid var(--ert-line);border-left:0}.dfg-ert__about-copy p{font-size:14px;line-height:1.95}.dfg-ert__structure-grid{grid-template-columns:1fr;margin-top:24px}.dfg-ert__structure-grid figure:last-child{grid-column:auto}.dfg-ert__structure-grid figure:last-child a{max-width:none}.dfg-ert__video{padding-block:46px}.dfg-ert__impact-copy{grid-template-columns:1fr}.dfg-ert__impact-copy p{padding:22px 0}.dfg-ert__impact-copy p+p{border-top:1px solid var(--ert-line);border-left:0}.dfg-ert__impact-data{grid-template-columns:1fr}.dfg-ert__impact-data>div{min-height:0}.dfg-ert__impact-data strong{font-size:46px}.dfg-ert__combination{padding-block:46px}.dfg-ert__test-chart{padding:5px;overflow-x:auto}.dfg-ert__test-chart img{min-width:640px}}
@media(max-width:390px){.dfg-ert__container{width:calc(100% - 24px)}.dfg-ert__impact-data strong{font-size:42px}}
@media(prefers-reduced-motion:reduce){.dfg-ert *,.dfg-ert :after,.dfg-ert :before{transition:none!important}}

/* Desktop / tablet readability: keep the editorial hierarchy while avoiding 8-10px copy. */
@media (min-width:701px) {
    .dfg-ert__eyebrow { font-size:12px; letter-spacing:.14em; }
    .dfg-ert__breadcrumb { font-size:11px; letter-spacing:.08em; }
    .dfg-ert__section-head>span { font-size:11px; }
    .dfg-ert__section-head p { font-size:12px; letter-spacing:.13em; }
    .dfg-ert__structure-grid a>span { font-size:11px; }
    .dfg-ert__impact-data span,
    .dfg-ert__test-results span { font-size:11px; letter-spacing:.1em; }
    .dfg-ert__impact-data strong small,
    .dfg-ert__test-results strong small { font-size:13px; }
    .dfg-ert__impact-data p,
    .dfg-ert__test-results p { font-size:13px; }
    .dfg-ert__impact-note { font-size:13px; }
}