/* Mirrored base presentation for European Standards Top Standards Hub. */
.estop {
    --estop-blue: #003399;
    --estop-blue-900: #061b4f;
    --estop-blue-800: #082867;
    --estop-blue-100: #eaf0ff;
    --estop-yellow: #ffcc00;
    --estop-yellow-700: #d9aa00;
    --estop-ink: #0b1739;
    --estop-text: #33415f;
    --estop-muted: #62708d;
    --estop-line: #d8e1ef;
    --estop-soft: #f5f7fb;
    --estop-white: #ffffff;
    --estop-success: #0b7a5b;
    color: var(--estop-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.65;
    margin: 0 auto;
    max-width: 100%;
    overflow: clip;
}
.estop *, .estop *::before, .estop *::after { box-sizing: border-box; }
.estop [hidden] { display: none !important; }
.estop a { text-underline-offset: 3px; }
.estop button, .estop input { font: inherit; }
.estop button { cursor: pointer; }
.estop h2, .estop h3, .estop p, .estop ul, .estop ol { margin-top: 0; }
.estop h2, .estop h3 { color: var(--estop-ink); line-height: 1.18; }
.estop-shell { margin: 0 auto; max-width: 1248px; padding-left: 28px; padding-right: 28px; width: 100%; }
.estop-shell--narrow { max-width: 980px; }
.estop-skip-link { background: var(--estop-yellow); color: #000; font-weight: 800; left: 16px; padding: 12px 18px; position: fixed; top: -100px; z-index: 99999; }
.estop-skip-link:focus { top: 16px; }
.estop-hero { background: linear-gradient(135deg, var(--estop-blue-900) 0%, var(--estop-blue) 100%); color: var(--estop-white); margin: 18px auto 0; max-width: 1248px; overflow: hidden; position: relative; }
.estop-hero::before { background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px); background-size: 48px 48px; content: ""; inset: 0; pointer-events: none; position: absolute; }
.estop-hero__grid { align-items: center; display: grid; gap: 54px; grid-template-columns: minmax(0, 1.45fr) minmax(300px, .72fr); min-height: 530px; padding-bottom: 64px; padding-top: 64px; position: relative; z-index: 1; }
.estop-eyebrow { color: var(--estop-yellow); font-size: 12px; font-weight: 900; letter-spacing: .14em; margin-bottom: 16px; text-transform: uppercase; }
.estop-eyebrow--dark { color: var(--estop-blue); }
.estop-hero h2, .estop-hero h3, .estop-hero__title { color: #fff; font-size: clamp(2.45rem, 5.6vw, 4.7rem); font-weight: 800; letter-spacing: -.045em; margin-bottom: 24px; max-width: 820px; }
.estop-hero__lead { color: rgba(255,255,255,.88); font-size: clamp(1.05rem, 1.8vw, 1.25rem); margin-bottom: 28px; max-width: 820px; }
.estop-hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 22px; }
.estop-button { align-items: center; border: 2px solid transparent; border-radius: 999px; display: inline-flex; font-size: 15px; font-weight: 850; justify-content: center; min-height: 50px; padding: 12px 22px; text-decoration: none !important; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.estop-button:hover { transform: translateY(-2px); }
.estop-button--primary { background: var(--estop-yellow); color: #071126 !important; }
.estop-button--primary:hover { background: #ffd633; }
.estop-button--secondary { border-color: rgba(255,255,255,.48); color: #fff !important; }
.estop-button--secondary:hover { background: rgba(255,255,255,.1); border-color: #fff; }
.estop-button--catalogue { background: var(--estop-blue); border-radius: 10px; color: #fff !important; flex: 0 0 auto; min-height: 52px; padding-left: 20px; padding-right: 20px; }
.estop-button--catalogue:hover { background: var(--estop-blue-800); }
.estop-hero__proof { display: flex; flex-wrap: wrap; gap: 8px 22px; list-style: none; margin: 0; padding: 0; }
.estop-hero__proof li { color: rgba(255,255,255,.82); font-size: 14px; padding-left: 22px; position: relative; }
.estop-hero__proof li::before { color: var(--estop-yellow); content: "✓"; font-weight: 900; left: 0; position: absolute; }
.estop-hero__panel { background: rgba(255,255,255,.11); border: 1px solid rgba(255,255,255,.22); border-radius: 22px; box-shadow: 0 24px 60px rgba(0,0,0,.18); padding: 28px; }
.estop-panel__label { color: var(--estop-yellow); font-size: 12px; font-weight: 900; letter-spacing: .11em; margin-bottom: 16px; text-transform: uppercase; }
.estop-panel__steps { list-style: none; margin: 0; padding: 0; }
.estop-panel__steps li { align-items: flex-start; border-bottom: 1px solid rgba(255,255,255,.16); display: grid; gap: 14px; grid-template-columns: 34px 1fr; padding: 16px 0; }
.estop-panel__steps li:first-child { padding-top: 0; }
.estop-panel__steps li:last-child { border-bottom: 0; }
.estop-panel__steps li > span { color: var(--estop-yellow); font-size: 12px; font-weight: 900; padding-top: 2px; }
.estop-panel__steps strong { color: #fff; display: block; font-size: 15px; margin-bottom: 4px; }
.estop-panel__steps small { color: rgba(255,255,255,.72); display: block; font-size: 13px; line-height: 1.5; }
.estop-panel__review { color: rgba(255,255,255,.66); font-size: 12px; margin: 16px 0 0; }
.estop-legal-note { background: #fff5c9; border-bottom: 1px solid #efd67c; color: #5d4910; margin: 0 auto; max-width: 1248px; }
.estop-legal-note__inner { display: grid; gap: 6px; grid-template-columns: auto 1fr; padding-bottom: 18px; padding-top: 18px; }
.estop-legal-note strong { color: #3c2d00; }
.estop-jump { background: #fff; border-bottom: 1px solid var(--estop-line); }
.estop-jump__inner { align-items: center; display: flex; flex-wrap: wrap; gap: 10px 22px; min-height: 58px; }
.estop-jump span { color: var(--estop-muted); font-size: 12px; font-weight: 900; letter-spacing: .09em; text-transform: uppercase; }
.estop-jump a { color: var(--estop-blue); font-size: 14px; font-weight: 750; text-decoration: none; }
.estop-jump a:hover { text-decoration: underline; }
.estop-section { padding: 84px 0; scroll-margin-top: 150px; }
.estop-section--tint { background: var(--estop-soft); }
.estop-section--directory { background: #fff; padding-top: 78px; }
.estop-section--sources { background: var(--estop-blue-900); color: rgba(255,255,255,.78); }
.estop-section--sources h2, .estop-section--sources h3 { color: #fff; }
.estop-section--sources .estop-eyebrow { color: var(--estop-yellow); }
.estop-section-heading { margin-bottom: 38px; max-width: 820px; }
.estop-section-heading--wide { max-width: 960px; }
.estop-section-heading h2 { font-size: clamp(2rem, 4vw, 3.15rem); letter-spacing: -.035em; margin-bottom: 16px; }
.estop-section-heading > p:last-child { color: var(--estop-muted); font-size: 1.05rem; margin-bottom: 0; }
.estop-section--sources .estop-section-heading > p:last-child { color: rgba(255,255,255,.72); }
.estop-explorer { background: #fff; border: 1px solid var(--estop-line); border-radius: 22px; box-shadow: 0 20px 60px rgba(16,40,88,.08); padding: 28px; }
.estop-searchbar { align-items: end; display: flex; gap: 14px; }
.estop-searchbar__field { flex: 1 1 auto; }
.estop-searchbar label { color: var(--estop-ink); display: block; font-size: 14px; font-weight: 800; margin-bottom: 8px; }
.estop-searchbox { align-items: center; background: #fff; border: 2px solid #bfcbe0; border-radius: 10px; display: flex; min-height: 52px; padding: 0 12px; transition: border-color .2s ease, box-shadow .2s ease; }
.estop-searchbox:focus-within { border-color: var(--estop-blue); box-shadow: 0 0 0 4px rgba(0,51,153,.12); }
.estop-searchbox > span { color: var(--estop-blue); font-size: 24px; margin-right: 8px; }
.estop-searchbox input { background: transparent; border: 0 !important; box-shadow: none !important; color: var(--estop-ink); flex: 1 1 auto; font-size: 16px; min-height: 48px; outline: 0; padding: 0 6px !important; width: 100%; }
.estop-searchbox input::placeholder { color: #7a879e; font-style: normal; opacity: 1; }
.estop-search-clear { background: transparent; border: 0; color: var(--estop-blue); font-size: 13px; font-weight: 800; padding: 8px; }
.estop-filters { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 22px; }
.estop-filter { background: #f7f9fd; border: 1px solid var(--estop-line); border-radius: 999px; color: #344363; font-size: 13px; font-weight: 750; min-height: 40px; padding: 8px 13px; transition: background .2s ease, border-color .2s ease, color .2s ease; }
.estop-filter span { background: #e8edf7; border-radius: 999px; display: inline-block; font-size: 11px; margin-left: 5px; min-width: 24px; padding: 2px 6px; }
.estop-filter:hover { border-color: var(--estop-blue); color: var(--estop-blue); }
.estop-filter.is-active { background: var(--estop-blue); border-color: var(--estop-blue); color: #fff; }
.estop-filter.is-active span { background: rgba(255,255,255,.18); }
.estop-results-row { align-items: center; border-top: 1px solid var(--estop-line); display: flex; justify-content: space-between; margin-top: 22px; padding-top: 18px; }
.estop-results-count { color: var(--estop-muted); font-size: 14px; margin: 0; }
.estop-reset { background: transparent; border: 0; color: var(--estop-blue); font-size: 13px; font-weight: 800; padding: 8px 0 8px 12px; }
.estop-card-grid { display: grid; gap: 18px; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 24px; }
.estop-card { background: #fff; border: 1px solid var(--estop-line); border-radius: 16px; display: flex; flex-direction: column; min-height: 300px; padding: 22px; position: relative; transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease; }
.estop-card::before { background: var(--estop-blue); border-radius: 16px 16px 0 0; content: ""; height: 4px; left: -1px; position: absolute; right: -1px; top: -1px; }
.estop-card.is-featured::before { background: var(--estop-yellow); }
.estop-card:hover { border-color: #aebedf; box-shadow: 0 14px 34px rgba(16,40,88,.10); transform: translateY(-3px); }
.estop-card__meta { align-items: center; display: flex; gap: 9px; justify-content: space-between; margin-bottom: 17px; }
.estop-card__badge { align-items: center; background: var(--estop-blue-100); border-radius: 8px; color: var(--estop-blue); display: inline-flex; font-size: 11px; font-weight: 900; justify-content: center; letter-spacing: .06em; min-height: 28px; min-width: 42px; padding: 5px 8px; }
.estop-card.is-featured .estop-card__badge { background: #fff2ad; color: #654e00; }
.estop-card__type { color: var(--estop-muted); font-size: 11px; font-weight: 750; text-align: right; }
.estop-card h3 { font-size: 1.18rem; margin-bottom: 12px; }
.estop-card__reference { color: var(--estop-blue); display: block; font-size: 1.23rem; font-weight: 900; margin-bottom: 5px; }
.estop-card__title { display: block; font-size: .98rem; font-weight: 780; }
.estop-card > p { color: #52617c; font-size: 14px; margin-bottom: 20px; }
.estop-card__actions { align-items: center; border-top: 1px solid #edf1f7; display: flex; flex-wrap: wrap; gap: 9px 16px; margin-top: auto; padding-top: 15px; }
.estop-card__actions a { color: var(--estop-blue); font-size: 13px; font-weight: 800; text-decoration: none; }
.estop-card__actions a::after { content: " →"; }
.estop-card__actions a:hover { text-decoration: underline; }
.estop-no-results { background: var(--estop-soft); border: 1px dashed #aebedf; border-radius: 16px; margin-top: 24px; padding: 34px; text-align: center; }
.estop-no-results h3 { margin-bottom: 8px; }
.estop-no-results p { color: var(--estop-muted); margin: 0 auto 18px; max-width: 600px; }
.estop-value-grid { display: grid; gap: 18px; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.estop-value-grid article { background: #fff; border: 1px solid var(--estop-line); border-radius: 16px; padding: 24px; }
.estop-value-grid span { color: var(--estop-blue); display: block; font-size: 12px; font-weight: 900; letter-spacing: .08em; margin-bottom: 14px; }
.estop-value-grid h3 { font-size: 1.08rem; margin-bottom: 9px; }
.estop-value-grid p { color: var(--estop-muted); font-size: 14px; margin-bottom: 0; }
.estop-process { display: grid; gap: 0; list-style: none; margin: 0; padding: 0; }
.estop-process li { align-items: start; border-top: 1px solid var(--estop-line); display: grid; gap: 22px; grid-template-columns: 54px 1fr; padding: 25px 0; }
.estop-process li:last-child { border-bottom: 1px solid var(--estop-line); }
.estop-process li > span { align-items: center; background: var(--estop-blue); border-radius: 50%; color: #fff; display: flex; font-size: 16px; font-weight: 900; height: 42px; justify-content: center; width: 42px; }
.estop-process h3 { font-size: 1.18rem; margin-bottom: 8px; }
.estop-process p { color: var(--estop-muted); margin-bottom: 0; }
.estop-reference-grid { display: grid; gap: 18px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.estop-reference-grid article { background: #fff; border: 1px solid var(--estop-line); border-radius: 16px; padding: 24px; }
.estop-reference-grid__code { color: var(--estop-blue); font-size: 1.32rem; font-weight: 900; margin-bottom: 10px; }
.estop-reference-grid h3 { font-size: 1.08rem; margin-bottom: 9px; }
.estop-reference-grid article > p:last-child { color: var(--estop-muted); font-size: 14px; margin-bottom: 0; }
.estop-callout { background: #fff3b8; border-left: 5px solid var(--estop-yellow); border-radius: 10px; margin-top: 24px; padding: 22px 24px; }
.estop-callout strong { color: #3d3000; display: block; margin-bottom: 6px; }
.estop-callout p { color: #5f4d12; margin-bottom: 0; }
.estop-split { align-items: start; display: grid; gap: 48px; grid-template-columns: minmax(0, 1.2fr) minmax(320px, .8fr); }
.estop-split h2 { font-size: clamp(2rem, 4vw, 3.15rem); letter-spacing: -.035em; margin-bottom: 18px; }
.estop-split > div:first-child > p:not(.estop-eyebrow) { color: #52617c; }
.estop-checklist { background: var(--estop-blue-900); border-radius: 18px; color: rgba(255,255,255,.82); padding: 28px; }
.estop-checklist h3 { color: #fff; font-size: 1.18rem; margin-bottom: 15px; }
.estop-checklist ul { margin: 0 0 20px; padding-left: 20px; }
.estop-checklist li { margin-bottom: 9px; }
.estop-checklist a { color: var(--estop-yellow); display: block; font-size: 14px; font-weight: 800; margin-top: 10px; }
.estop-next-grid { display: grid; gap: 18px; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.estop-next-grid > a { background: #fff; border: 1px solid var(--estop-line); border-radius: 16px; color: inherit; padding: 24px; text-decoration: none; transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease; }
.estop-next-grid > a:hover { border-color: var(--estop-blue); box-shadow: 0 12px 30px rgba(16,40,88,.09); transform: translateY(-3px); }
.estop-next-grid span { color: var(--estop-blue); display: block; font-size: 11px; font-weight: 900; letter-spacing: .1em; margin-bottom: 12px; text-transform: uppercase; }
.estop-next-grid h3 { font-size: 1.08rem; margin-bottom: 9px; }
.estop-next-grid p { color: var(--estop-muted); font-size: 14px; margin-bottom: 0; }
.estop-faq details { background: #fff; border: 1px solid var(--estop-line); border-radius: 12px; margin-bottom: 12px; overflow: hidden; }
.estop-faq summary { color: var(--estop-ink); cursor: pointer; font-size: 1rem; font-weight: 800; list-style: none; padding: 19px 52px 19px 20px; position: relative; }
.estop-faq summary::-webkit-details-marker { display: none; }
.estop-faq summary::after { color: var(--estop-blue); content: "+"; font-size: 24px; line-height: 1; position: absolute; right: 20px; top: 17px; }
.estop-faq details[open] summary::after { content: "−"; }
.estop-faq details p { border-top: 1px solid #edf1f7; color: #52617c; margin: 0; padding: 16px 20px 20px; }
.estop-source-grid { display: grid; gap: 14px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.estop-source-grid a { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.16); border-radius: 14px; color: #fff; padding: 20px; text-decoration: none; transition: background .2s ease, border-color .2s ease; }
.estop-source-grid a:hover { background: rgba(255,255,255,.13); border-color: rgba(255,255,255,.34); }
.estop-source-grid strong { color: var(--estop-yellow); display: block; margin-bottom: 6px; }
.estop-source-grid span { color: rgba(255,255,255,.72); display: block; font-size: 13px; }
.estop-editorial { border-top: 1px solid rgba(255,255,255,.17); display: grid; gap: 30px; grid-template-columns: 1.5fr 1fr; margin-top: 34px; padding-top: 28px; }
.estop-editorial strong { color: #fff; display: block; margin-bottom: 5px; }
.estop-editorial p { color: rgba(255,255,255,.68); font-size: 13px; margin-bottom: 0; }
.estop :focus-visible { outline: 3px solid var(--estop-yellow); outline-offset: 3px; }
@media (max-width: 1100px) {
    .estop-hero__grid { gap: 34px; grid-template-columns: minmax(0, 1.25fr) minmax(290px, .75fr); }
    .estop-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .estop-value-grid, .estop-next-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 820px) {
    .estop-shell { padding-left: 20px; padding-right: 20px; }
    .estop-hero { margin-top: 12px; }
    .estop-hero__grid { grid-template-columns: 1fr; min-height: 0; padding-bottom: 42px; padding-top: 44px; }
    .estop-hero__panel { max-width: 680px; }
    .estop-section { padding: 66px 0; }
    .estop-searchbar { align-items: stretch; flex-direction: column; }
    .estop-button--catalogue { width: 100%; }
    .estop-reference-grid, .estop-source-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .estop-split { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
    .estop { font-size: 16px; }
    .estop-shell { padding-left: 16px; padding-right: 16px; }
    .estop-hero h2, .estop-hero h3, .estop-hero__title { font-size: clamp(2rem, 11vw, 3rem); }
    .estop-hero__actions { flex-direction: column; }
    .estop-hero__actions .estop-button { width: 100%; }
    .estop-hero__proof { display: grid; gap: 8px; }
    .estop-hero__panel { border-radius: 16px; padding: 22px; }
    .estop-legal-note__inner { grid-template-columns: 1fr; }
    .estop-jump__inner { align-items: flex-start; flex-direction: column; gap: 8px; padding-bottom: 15px; padding-top: 15px; }
    .estop-section { padding: 54px 0; }
    .estop-section-heading { margin-bottom: 28px; }
    .estop-explorer { border-radius: 16px; padding: 16px; }
    .estop-filters { flex-wrap: nowrap; margin-left: -16px; margin-right: -16px; overflow-x: auto; padding: 0 16px 7px; scrollbar-width: thin; }
    .estop-filter { flex: 0 0 auto; min-height: 48px; }
    .estop-results-row { align-items: flex-start; gap: 12px; }
    .estop-search-clear, .estop-reset { min-height: 48px; }
    .estop-card-grid, .estop-value-grid, .estop-reference-grid, .estop-next-grid, .estop-source-grid, .estop-editorial { grid-template-columns: 1fr; }
    .estop-card { min-height: 0; padding: 20px; }
    .estop-card__actions { align-items: flex-start; flex-direction: column; }
    .estop-process li { gap: 14px; grid-template-columns: 44px 1fr; }
    .estop-process li > span { height: 38px; width: 38px; }
    .estop-faq summary { padding-left: 16px; }
}
@media (prefers-reduced-motion: reduce) {
    .estop *, .estop *::before, .estop *::after { scroll-behavior: auto !important; transition: none !important; }
}