.cwu-form-wrap { --cwu-accent: #1d5f8a; max-width: 920px; margin: 0 auto; color: #1d2327; font-size: 16px; line-height: 1.55; }
.cwu-form-wrap *, .cwu-form-wrap *::before, .cwu-form-wrap *::after { box-sizing: border-box; }
.cwu-form-header { padding: 24px; background: linear-gradient(135deg, var(--cwu-accent), color-mix(in srgb, var(--cwu-accent) 78%, #000)); color: #fff; border-radius: 12px; margin-bottom: 18px; }
.cwu-form-header h2 { color: inherit; margin: 0 0 10px; font-size: clamp(1.6rem, 4vw, 2.3rem); }
.cwu-form-header p { margin: 0; }
.cwu-notice { border-left: 5px solid var(--cwu-accent); background: #f5f7f9; padding: 16px 18px; margin: 0 0 14px; border-radius: 4px; }
.cwu-section { border: 1px solid #dcdcde; border-radius: 10px; padding: 20px; margin: 22px 0; background: #fff; }
.cwu-section legend { font-size: 1.2rem; font-weight: 700; color: var(--cwu-accent); padding: 0 8px; }
.cwu-field { margin: 0 0 22px; }
.cwu-field:last-child { margin-bottom: 0; }
.cwu-label { display: block; font-weight: 700; margin-bottom: 6px; }
.cwu-help { color: #50575e; font-size: .93rem; margin: 0 0 8px; }
.cwu-required { color: #b32d2e; }
.cwu-field input[type="text"], .cwu-field input[type="email"], .cwu-field input[type="number"], .cwu-field input[type="date"], .cwu-field input[type="time"], .cwu-field select, .cwu-field textarea { width: 100%; min-height: 44px; padding: 10px 12px; border: 1px solid #8c8f94; border-radius: 6px; background: #fff; color: #1d2327; font: inherit; }
.cwu-field textarea { min-height: 110px; resize: vertical; }
.cwu-field input:focus, .cwu-field select:focus, .cwu-field textarea:focus { outline: 3px solid color-mix(in srgb, var(--cwu-accent) 24%, transparent); border-color: var(--cwu-accent); }
.cwu-choice-list { display: grid; gap: 8px; }
.cwu-choice-list label, .cwu-consent label { display: flex; align-items: flex-start; gap: 10px; border: 1px solid #dcdcde; border-radius: 6px; padding: 10px 12px; cursor: pointer; }
.cwu-choice-list input, .cwu-consent input { margin-top: 4px; flex: 0 0 auto; }
.cwu-consent { margin-top: 24px; }
.cwu-submit { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 11px 24px; border: 0; border-radius: 7px; background: var(--cwu-accent); color: #fff; font: inherit; font-weight: 700; cursor: pointer; }
.cwu-submit:hover { filter: brightness(.9); }
.cwu-submit:disabled { opacity: .6; cursor: wait; }
.cwu-message { padding: 14px 18px; border-radius: 7px; margin-bottom: 18px; }
.cwu-success { background: #edfaef; border: 1px solid #46b450; }
.cwu-error { background: #fcf0f1; border: 1px solid #d63638; }
.cwu-hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }
.cwu-privacy-text { font-size: .93rem; color: #50575e; }
@supports not (color: color-mix(in srgb, #000 50%, #fff)) {
    .cwu-form-header { background: var(--cwu-accent); }
    .cwu-field input:focus, .cwu-field select:focus, .cwu-field textarea:focus { outline: 2px solid var(--cwu-accent); }
}
@media (max-width: 600px) {
    .cwu-form-header, .cwu-section { padding: 16px; }
    .cwu-submit { width: 100%; }
}
.cwu-ip-notice code { display: inline-block; margin: 5px 0; padding: 3px 7px; border-radius: 4px; background: #fff; border: 1px solid #dcdcde; font-size: .95em; }
.cwu-ip-notice span { color: #50575e; font-size: .92rem; }
.cwu-mac-help { margin: 0 0 10px; border: 1px solid #dcdcde; border-radius: 6px; padding: 9px 12px; background: #f6f7f7; }
.cwu-mac-help summary { cursor: pointer; font-weight: 700; }
.cwu-mac-help p { margin: 8px 0 0; }
.cwu-speedtest { border: 1px solid #c3c4c7; border-radius: 10px; padding: 20px; margin: 22px 0; background: #f6f7f7; }
.cwu-speedtest h3 { margin: 0 0 8px; color: var(--cwu-accent); }
.cwu-speedtest p { margin: 0 0 14px; }
.cwu-speedtest-start { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 9px 18px; border: 1px solid var(--cwu-accent); border-radius: 6px; background: #fff; color: var(--cwu-accent); font: inherit; font-weight: 700; cursor: pointer; }
.cwu-speedtest-start:hover { background: color-mix(in srgb, var(--cwu-accent) 8%, #fff); }
.cwu-speedtest-start:disabled { opacity: .6; cursor: wait; }
.cwu-speedtest-status { margin-top: 12px; font-weight: 600; }
.cwu-speedtest-results { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin-top: 14px; }
.cwu-speedtest-results[hidden] { display: none; }
.cwu-speedtest-results div { border: 1px solid #dcdcde; border-radius: 7px; background: #fff; padding: 12px; text-align: center; }
.cwu-speedtest-results strong { display: block; font-size: 1.25rem; color: var(--cwu-accent); }
.cwu-speedtest-results span { display: block; margin-top: 3px; color: #50575e; font-size: .82rem; }
.cwu-speedtest-complete { border-color: #46b450; }
.cwu-speedtest-error { border-color: #d63638; background: #fcf0f1; }
@supports not (color: color-mix(in srgb, #000 50%, #fff)) {
    .cwu-speedtest-start:hover { background: #f0f0f1; }
}
@media (max-width: 600px) {
    .cwu-speedtest { padding: 16px; }
    .cwu-speedtest-start { width: 100%; }
    .cwu-speedtest-results { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}