:root {
    color-scheme: dark;
    --bg: #07090c;
    --panel: #11151a;
    --panel-2: #171b21;
    --line: rgba(255,255,255,.10);
    --text: #f5f7f9;
    --muted: #939da8;
    --red: #c81d25;
    --red-bright: #ef3038;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at 50% -20%, #222a34 0, var(--bg) 42%); color: var(--text); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
a { color: inherit; }
.site-header { max-width: 1220px; min-height: 90px; margin: 0 auto; padding: 0 26px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.brand {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    text-decoration: none;
}
.brand-logo {
    width: 260px;
    max-width: 100%;
    height: auto;
    display: block;
}
.brand > span { display: block; font-size: 25px; font-weight: 950; font-style: italic; letter-spacing: -1px; }
.brand b { color: var(--red-bright); }
.brand small {
    letter-spacing: 0.35em;
    text-transform: uppercase;
    opacity: .75;
    font-size: .72rem;
}
.shop-link { padding: 10px 13px; border: 1px solid var(--line); border-radius: 7px; color: #d7dce2; text-decoration: none; font-size: 12px; font-weight: 700; }
.shop-link:hover { border-color: rgba(239,48,56,.45); color: white; }
main { max-width: 1220px; margin: 0 auto; padding: 44px 26px 60px; }
.hero { position: relative; overflow: hidden; min-height: 300px; display: flex; align-items: center; padding: 45px 48px; border: 1px solid var(--line); border-radius: 16px; background: linear-gradient(120deg,rgba(20,24,30,.97),rgba(10,12,15,.96)); }
.hero::after { content: ""; position: absolute; inset: auto -90px -170px auto; width: 470px; height: 470px; border-radius: 50%; background: radial-gradient(circle, rgba(200,29,37,.25), transparent 67%); }
.hero-copy { position: relative; z-index: 2; max-width: 700px; }
.eyebrow { color: var(--red-bright); font-size: 9px; font-weight: 850; letter-spacing: 2.2px; }
.hero h1 { margin: 8px 0 13px; max-width: 680px; font-size: clamp(37px,6vw,66px); line-height: .98; letter-spacing: -3px; }
.hero p { max-width: 660px; margin: 0; color: #a8b0ba; font-size: 16px; line-height: 1.65; }
.ecu-art { position: absolute; z-index: 1; right: 55px; width: 250px; height: 155px; border: 2px solid rgba(255,255,255,.12); border-radius: 12px; transform: rotate(-7deg); background: linear-gradient(145deg,rgba(255,255,255,.05),rgba(255,255,255,.015)); box-shadow: 0 30px 70px rgba(0,0,0,.55), inset 0 0 0 10px rgba(0,0,0,.17); opacity: .88; }
.ecu-art::before, .ecu-art::after { content: ""; position: absolute; top: 32px; bottom: 32px; width: 18px; border-top: 5px dotted rgba(239,48,56,.68); border-bottom: 5px dotted rgba(239,48,56,.68); }
.ecu-art::before { left: -21px; } .ecu-art::after { right: -21px; }
.chip { position: absolute; inset: 40px 48px; display: grid; place-items: center; border: 1px solid rgba(239,48,56,.45); background: #090b0e; color: #d9dde2; font-size: 14px; font-weight: 900; letter-spacing: 1.4px; }
.ecu-art i { position: absolute; height: 1px; background: rgba(239,48,56,.38); transform-origin: left; }
.ecu-art i:nth-of-type(1){width:72px;left:8px;top:23px;transform:rotate(25deg)}
.ecu-art i:nth-of-type(2){width:82px;right:10px;top:29px;transform:rotate(155deg)}
.ecu-art i:nth-of-type(3){width:62px;left:14px;bottom:25px;transform:rotate(-26deg)}
.ecu-art i:nth-of-type(4){width:66px;right:13px;bottom:28px;transform:rotate(204deg)}
.ecu-art i:nth-of-type(5){width:48px;left:17px;top:77px}
.ecu-art i:nth-of-type(6){width:48px;right:17px;top:77px}
.portal-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; margin-top: 18px; }
.portal-card { position: relative; min-height: 350px; padding: 25px; overflow: hidden; border: 1px solid var(--line); border-radius: 14px; background: linear-gradient(150deg,var(--panel-2),#0c0f13); text-decoration: none; transition: transform .18s ease,border-color .18s ease; }
.portal-card:hover { transform: translateY(-4px); border-color: rgba(239,48,56,.46); }
.portal-card.primary { background: linear-gradient(150deg,rgba(112,17,22,.88),#190b0e 76%); border-color: rgba(239,48,56,.38); }
.card-number { position: absolute; top: 15px; right: 20px; color: rgba(255,255,255,.08); font-size: 58px; font-weight: 950; letter-spacing: -4px; }
.card-icon { display: grid; place-items: center; width: 50px; height: 50px; margin-bottom: 39px; border-radius: 10px; border: 1px solid rgba(239,48,56,.26); background: rgba(200,29,37,.12); color: var(--red-bright); font-size: 24px; }
.portal-card.primary .card-icon { border-color: rgba(255,255,255,.17); background: rgba(255,255,255,.08); color: white; }
.portal-card h2 { margin: 8px 0 12px; max-width: 280px; font-size: 25px; line-height: 1.08; letter-spacing: -.8px; }
.portal-card p { margin: 0; color: #9ca5b0; font-size: 13px; line-height: 1.6; }
.portal-card.primary p { color: #c4b1b4; }
.card-action { position: absolute; left: 25px; right: 25px; bottom: 22px; display: flex; align-items: center; justify-content: space-between; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.09); color: #e4e7eb; font-size: 12px; font-weight: 800; }
.card-action b { color: var(--red-bright); font-size: 20px; }
.portal-card.primary .card-action b { color: white; }
.help-strip { margin-top: 18px; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 23px 26px; border: 1px solid var(--line); border-radius: 12px; background: #0e1115; }
.help-strip h2 { margin: 4px 0 0; font-size: 18px; }
.help-strip a { flex: 0 0 auto; padding: 11px 15px; border: 1px solid var(--line); border-radius: 7px; text-decoration: none; font-size: 12px; font-weight: 750; }
.help-strip a:hover { border-color: rgba(239,48,56,.45); }
footer { max-width: 1220px; margin: 0 auto; padding: 22px 26px 35px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 20px; color: #68727e; font-size: 10px; letter-spacing: .5px; }
@media (max-width: 900px) {
    .ecu-art { right: -45px; opacity: .35; }
    .portal-grid { grid-template-columns: 1fr; }
    .portal-card { min-height: 285px; }
}
@media (max-width: 580px) {
    .site-header { min-height: 78px; padding-inline: 17px; }
    .brand > span { font-size: 21px; }
    .brand small { letter-spacing: 1.6px; }
    .shop-link { font-size: 10px; padding: 9px; }
    main { padding: 24px 14px 42px; }
    .hero { min-height: 300px; padding: 31px 24px; }
    .hero h1 { letter-spacing: -2px; }
    .hero p { font-size: 14px; }
    .help-strip { align-items: flex-start; flex-direction: column; }
    footer { padding-inline: 17px; flex-direction: column; }
}