:root {
    color-scheme: light;
    --red: #c71920;
    --ink: #171717;
    --muted: #626262;
    --line: #dedede;
    --paper: #fff;
    --soft: #f5f5f5;
}

* { box-sizing: border-box; }
html { background: var(--paper); color: var(--ink); font-family: Arial, Helvetica, sans-serif; }
body { margin: 0; }
a { color: inherit; }
.skip-link { position: absolute; top: -60px; left: 12px; z-index: 20; padding: 10px 14px; background: #fff; }
.skip-link:focus { top: 12px; }
.site-header { display: flex; min-height: 76px; align-items: center; justify-content: space-between; gap: 24px; border-bottom: 1px solid var(--line); padding: 10px clamp(18px, 4vw, 64px); }
.site-brand { display: flex; align-items: center; gap: 12px; color: var(--ink); font-size: 19px; font-weight: 900; text-decoration: none; }
.site-brand img { width: 58px; height: 58px; object-fit: contain; }
.site-header nav, .site-footer nav { display: flex; flex-wrap: wrap; gap: 9px 24px; }
.site-header nav a, .site-footer nav a { border-bottom: 3px solid transparent; padding: 12px 2px 8px; font-size: 14px; font-weight: 800; text-decoration: none; }
.site-header nav a:hover, .site-header nav a:focus, .site-header nav a[aria-current="page"], .site-footer nav a:hover, .site-footer nav a:focus { border-color: var(--red); }
.parent-hero, .parent-page-intro, .matchday-parent-intro { padding: clamp(52px, 8vw, 104px) clamp(18px, 7vw, 110px); background: var(--ink); color: #fff; }
.parent-hero { min-height: 430px; display: flex; flex-direction: column; justify-content: center; }
.parent-eyebrow, .matchday-parent-intro > p:first-child { margin: 0 0 10px; color: #ff555b; font-size: 12px; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.parent-hero h1, .parent-page-intro h1, .matchday-parent-intro h1 { max-width: 960px; margin: 0; font-size: clamp(44px, 8vw, 90px); line-height: .98; }
.parent-hero > p:last-child, .parent-page-intro > p:last-child, .matchday-parent-intro > p:last-child { max-width: 760px; margin: 20px 0 0; color: #ddd; font-size: clamp(17px, 2.2vw, 23px); line-height: 1.5; }
.parent-route-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; padding: 38px clamp(18px, 4vw, 64px) 70px; }
.parent-route-card { display: flex; min-height: 260px; flex-direction: column; border: 1px solid var(--line); padding: 25px; text-decoration: none; transition: border-color .15s ease, transform .15s ease; }
.parent-route-card:hover, .parent-route-card:focus { border-color: var(--red); transform: translateY(-2px); }
.parent-route-card > span { color: var(--red); font-size: 12px; font-weight: 900; text-transform: uppercase; }
.parent-route-card strong { margin-top: 23px; font-size: 34px; }
.parent-route-card p { color: var(--muted); line-height: 1.5; }
.parent-route-card b { margin-top: auto; color: var(--red); font-size: 14px; }
.parent-network { padding: 38px clamp(18px, 4vw, 64px) 20px; }
.parent-section-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; border-bottom: 4px solid var(--red); padding-bottom: 10px; }
.parent-section-heading h2 { margin: 0; font-size: clamp(30px, 4vw, 48px); }
.parent-section-heading span { color: var(--muted); font-size: 14px; }
.parent-network__group { margin-top: 32px; }
.parent-network__group h3 { display: flex; justify-content: space-between; border-bottom: 1px solid var(--line); padding-bottom: 8px; }
.parent-network__group h3 span { color: var(--muted); font-size: 14px; }
.parent-network__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.parent-network__card { display: flex; min-height: 120px; flex-direction: column; border: 1px solid var(--line); padding: 17px; text-decoration: none; }
.parent-network__card strong { font-size: 18px; }
.parent-network__domain { margin-top: 7px; color: var(--muted); font-size: 13px; overflow-wrap: anywhere; }
.parent-network__card span { margin-top: auto; padding-top: 18px; color: var(--red); font-size: 12px; font-weight: 900; text-transform: uppercase; }
.parent-network__card--planned { background: var(--soft); color: #4b4b4b; }
.parent-notice { margin: 38px clamp(18px, 4vw, 64px); border: 1px solid var(--line); padding: 22px; background: var(--soft); }
.corporate-intro { padding: clamp(48px, 7vw, 90px) clamp(20px, 7vw, 110px); background: var(--ink); color: #fff; }
.corporate-intro h1 { max-width: 980px; margin: 0; font-size: clamp(42px, 7vw, 76px); line-height: 1; }
.corporate-content { width: min(100%, 980px); padding: 28px clamp(20px, 7vw, 90px) 70px; }
.corporate-content section { padding: 22px 0; border-bottom: 1px solid var(--line); }
.corporate-content section:last-child { border-bottom: 0; }
.corporate-content h2 { margin: 0 0 14px; font-size: clamp(25px, 3vw, 34px); }
.corporate-content h3 { margin: 0 0 8px; font-size: 19px; }
.corporate-content p, .corporate-content li, .corporate-content address { color: #393939; font-size: 17px; font-style: normal; line-height: 1.65; }
.corporate-content a { color: #a90d14; font-weight: 700; }
.corporate-content ul { padding-left: 22px; }
.company-details { margin: 24px 0 0; border-top: 3px solid var(--red); }
.company-details div { display: grid; grid-template-columns: minmax(150px, 210px) 1fr; gap: 18px; padding: 15px 0; border-bottom: 1px solid var(--line); }
.company-details dt { font-weight: 800; }
.company-details dd { margin: 0; line-height: 1.5; }
.contact-topics { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 28px; }
.contact-topics div { padding: 20px 0; border-top: 1px solid var(--line); }
.contact-topics p { margin-bottom: 0; font-size: 15px; }
.site-footer { display: grid; grid-template-columns: minmax(220px, .8fr) minmax(0, 2fr); gap: 36px; border-top: 1px solid #333; padding: 32px clamp(18px, 4vw, 64px); background: var(--ink); color: #fff; font-size: 14px; }
.site-footer__brand { display: flex; flex-direction: column; gap: 7px; }
.site-footer__links { display: grid; grid-template-columns: minmax(150px, .7fr) minmax(240px, 1.3fr); gap: 28px; }
.site-footer span { color: #ccc; }
.site-footer nav { align-items: flex-start; flex-direction: column; flex-wrap: nowrap; gap: 2px; }

@media (max-width: 900px) {
    .parent-route-grid, .parent-network__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .site-footer { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
    .site-header { align-items: flex-start; flex-direction: column; gap: 3px; padding-top: 18px; padding-bottom: 14px; }
    .site-header nav { gap: 9px 18px; }
    .parent-route-grid, .parent-network__grid { grid-template-columns: 1fr; }
    .parent-hero { min-height: 350px; }
    .contact-topics { grid-template-columns: 1fr; }
    .company-details div { grid-template-columns: 1fr; gap: 5px; }
    .site-footer__links { grid-template-columns: 1fr 1fr; gap: 18px; }
}