.speed-check { padding-block: 72px; scroll-margin-top: 60px; }
.speed-check [hidden] { display: none !important; }
.speed-check__heading { margin-bottom: 26px; }
.speed-check__heading h2 { font-size: clamp(34px, 5vw, 62px); line-height: 1.16; margin: 12px 0; }
.speed-check__heading p { color: #54514c; margin-bottom: 0; }
.speed-check__eyebrow { font-size: .82rem; font-weight: 800; letter-spacing: .01em; }
.speed-check__heading .speed-check__eyebrow { color: #b91c1c; }
.speed-check__reference { margin-bottom: 24px; }
.speed-check__reference table { width: 100%; table-layout: fixed; border-spacing: 0; border: 1px solid #ccc9bf; border-radius: 12px; overflow: hidden; background: #fffdfa; text-align: center; }
.speed-check__reference caption { padding-bottom: 10px; text-align: left; font-weight: 800; }
.speed-check__reference :is(th, td) { padding: 10px 5px; line-height: 1.45; border-bottom: 1px solid #e5dfd3; }
.speed-check__reference thead th, .speed-check__reference tbody th { background: #eae6dd; }
.speed-check__reference tbody tr:last-child > * { border-bottom: 0; }
.speed-check__reference p { margin: 8px 0 0; font-size: .78rem; color: #625e56; }
@media (max-width: 670px) { .speed-check__reference table { font-size: .76rem; } }
.speed-check__grid { display: grid; grid-template-columns: 1.2fr 1fr; border: 1px solid #ccc9bf; border-radius: 22px; overflow: hidden; background: #fffdfa; }
.speed-check__form, .speed-check__result { padding: clamp(20px, 3.6vw, 46px); min-width: 0; }
.speed-check__progress { display: flex; gap: 18px; border-bottom: 1px solid #e1ded5; margin-bottom: 24px; color: #625e56; font-size: .86rem; font-weight: 700; }
.speed-check__progress span { padding-bottom: 10px; }
.speed-check__progress [aria-current] { color: #a8151b; box-shadow: 0 2px #ed2427; }
.speed-check fieldset { border: 0; padding: 0; margin: 0; min-width: 0; }
.speed-check legend { font-size: clamp(19px, 2.5vw, 25px); font-weight: 850; margin-bottom: 12px; }
.speed-check label { display: flex; gap: 12px; align-items: center; padding: 12px 14px; border: 1px solid #d8d4ca; border-radius: 12px; cursor: pointer; margin-bottom: 8px; }
.speed-check label:has(:checked) { border-color: #dc2626; background: #fff1ef; }
.speed-check label:focus-within { outline: 2px solid #b91c1c; outline-offset: 2px; }
.speed-check input { accent-color: #b91c1c; flex: none; width: 17px; height: 17px; margin: 0; }
.speed-check label strong, .speed-check label small { display: block; }
.speed-check label small { color: #625e56; margin-top: 2px; }
.speed-check__actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 16px; }
.speed-check button, .speed-check__result a { padding: 10px 16px; border: 1px solid #191918; border-radius: 9px; background: #191918; color: white; font-weight: 750; cursor: pointer; }
.speed-check #speed-back { background: transparent; color: #191918; }
.speed-check button:disabled { background: #edeae2; border-color: #edeae2; color: #625e56; cursor: default; }
.speed-check__result { background: #191918; color: #fffdfa; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; }
.speed-check__result .speed-check__eyebrow { color: #ffb0a9; }
.speed-check__result h3 { font-size: clamp(24px, 3vw, 38px); line-height: 1.25; margin: 13px 0; }
.speed-check__result p { margin-bottom: 0; color: #dfd9ce; }
.speed-check__result a { margin-top: 18px; background: #fffdfa; color: #191918; }
.speed-check__note { font-size: .82rem; color: #625e56; margin: 14px 0 0; }
@media (max-width: 670px) { .speed-check { padding-block: 48px; } .speed-check__grid { grid-template-columns: 1fr; } }