.zf-portal {
    --zf-black: #121212;
    --zf-ink: #20242a;
    --zf-muted: #656b73;
    --zf-line: #e4e6e8;
    --zf-soft: #f6f7f8;
    --zf-blue: #4b91ba;
    --zf-green: #50b786;
    --zf-red: #e34559;
    --zf-yellow: #f3b540;
    --zf-gradient: linear-gradient(100deg, var(--zf-blue) 0%, var(--zf-green) 35%, var(--zf-red) 68%, var(--zf-yellow) 100%);
    background: #fff;
    color: var(--zf-ink);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 16px;
    line-height: 1.55;
    margin: 0 auto;
    max-width: 1500px;
    overflow: hidden;
}
.zf-portal *, .zf-portal *::before, .zf-portal *::after { box-sizing: border-box; }
.zf-portal button, .zf-portal input, .zf-portal textarea { font: inherit; }
.zf-portal button { cursor: pointer; }
.zf-portal [hidden] { display: none !important; }
.zf-portal h1, .zf-portal h2, .zf-portal h3, .zf-portal p { margin-top: 0; }
.zf-portal a { color: inherit; }

.zf-header { align-items: center; background: #fff; border-bottom: 1px solid var(--zf-line); display: flex; gap: 36px; min-height: 90px; padding: 13px clamp(22px, 5vw, 76px); }
.zf-brand { flex: 0 0 auto; text-decoration: none; }
.zf-wordmark { color: var(--zf-black); font-size: 30px; font-weight: 850; letter-spacing: -1.6px; }
.zf-wordmark span { background: var(--zf-gradient); -webkit-background-clip: text; background-clip: text; color: transparent; }
.zf-nav { display: flex; gap: 26px; margin-left: auto; }
.zf-nav a { color: #41464c; font-size: 14px; font-weight: 650; text-decoration: none; }
.zf-nav a:hover { color: var(--zf-black); }
.zf-customs-brand { align-items: center; border-left: 1px solid var(--zf-line); display: flex; gap: 11px; padding-left: 25px; text-decoration: none; }
.zf-customs-brand span { color: var(--zf-muted); font-size: 10px; text-transform: uppercase; }
.zf-customs-brand img { height: 46px; object-fit: contain; width: 112px; }

.zf-search-hero { background: radial-gradient(circle at 80% 20%, rgba(79,183,134,.12), transparent 25%), linear-gradient(180deg, #fff, #f8f9f9); padding: clamp(74px, 9vw, 135px) clamp(22px, 9vw, 135px) 62px; text-align: center; }
.zf-search-copy { margin: 0 auto; max-width: 940px; }
.zf-kicker { color: var(--zf-green); display: block; font-size: 12px; font-weight: 800; letter-spacing: 1.5px; margin-bottom: 14px; text-transform: uppercase; }
.zf-search-copy h1 { color: var(--zf-black); font-size: clamp(52px, 7vw, 92px); font-weight: 850; letter-spacing: -4.5px; line-height: .98; margin-bottom: 25px; }
.zf-search-copy h1 span { background: var(--zf-gradient); -webkit-background-clip: text; background-clip: text; color: transparent; }
.zf-search-copy p { color: var(--zf-muted); font-size: clamp(17px, 1.8vw, 21px); margin: 0 auto; max-width: 780px; }

.zf-search-form { background: #fff; border: 1px solid var(--zf-line); border-radius: 14px; box-shadow: 0 22px 65px rgba(25,32,38,.1); margin: 44px auto 18px; max-width: 980px; padding: clamp(17px, 3vw, 28px); text-align: left; }
.zf-search-form > label { color: var(--zf-black); display: block; font-size: 13px; font-weight: 750; margin: 0 0 7px 2px; }
.zf-search-row { display: grid; gap: 10px; grid-template-columns: 1fr auto; }
.zf-search-row input { border: 1px solid #cfd3d6; border-radius: 8px; color: var(--zf-black); font-size: 18px; min-height: 58px; padding: 12px 17px; width: 100%; }
.zf-search-row input:focus, .zf-field input:focus, .zf-field textarea:focus { border-color: var(--zf-green); box-shadow: 0 0 0 3px rgba(80,183,134,.15); outline: none; }
.zf-search-examples { align-items: center; color: var(--zf-muted); display: flex; flex-wrap: wrap; font-size: 12px; gap: 9px; margin-top: 13px; }
.zf-search-examples button { background: var(--zf-soft); border: 0; border-radius: 99px; color: #52575d; padding: 5px 10px; }
.zf-search-examples button:hover { background: #e9ecee; }
.zf-data-line { color: var(--zf-muted); font-size: 12px; }
.zf-status-dot { background: var(--zf-green); border-radius: 50%; display: inline-block; height: 8px; margin-right: 5px; width: 8px; }
.zf-status-dot.is-warning { background: var(--zf-yellow); }

.zf-btn { align-items: center; border: 0; border-radius: 8px; display: inline-flex; font-weight: 800; justify-content: center; min-height: 52px; padding: 12px 22px; text-decoration: none; transition: transform .18s ease, box-shadow .18s ease; }
.zf-btn:hover { transform: translateY(-1px); }
.zf-btn-gradient { background: var(--zf-gradient); box-shadow: 0 9px 24px rgba(50,80,70,.17); color: #fff; }
.zf-btn-dark { background: var(--zf-black); color: #fff; }
.zf-btn:disabled { cursor: wait; opacity: .65; transform: none; }

.zf-results-section { background: #fff; padding: clamp(65px, 8vw, 110px) clamp(22px, 8vw, 120px); }
.zf-section-heading { margin: 0 auto 35px; max-width: 850px; text-align: center; }
.zf-section-heading h2, .zf-number-copy h2, .zf-request-intro h2 { color: var(--zf-black); font-size: clamp(34px, 4.6vw, 58px); font-weight: 830; letter-spacing: -2.6px; line-height: 1.05; margin-bottom: 15px; }
.zf-section-heading p, .zf-number-copy p, .zf-request-intro > p { color: var(--zf-muted); }
.zf-results { border-top: 1px solid var(--zf-line); margin: 0 auto; max-width: 1120px; }
.zf-result { align-items: center; border-bottom: 1px solid var(--zf-line); display: grid; gap: 25px; grid-template-columns: 200px 1fr auto; padding: 23px 8px; }
.zf-code span { color: var(--zf-muted); display: block; font-size: 10px; letter-spacing: 1px; text-transform: uppercase; }
.zf-code strong { color: var(--zf-black); font-size: 22px; letter-spacing: .4px; }
.zf-description p { margin: 0; }
.zf-description small { color: var(--zf-muted); }
.zf-result-action { background: transparent; border: 0; color: var(--zf-green); font-weight: 750; white-space: nowrap; }
.zf-result-help { align-items: center; background: var(--zf-soft); display: flex; gap: 25px; justify-content: space-between; margin: 35px auto 0; max-width: 1120px; padding: 24px 28px; }
.zf-result-help p { color: var(--zf-muted); margin: 3px 0 0; }

.zf-explainer { background: var(--zf-soft); padding: clamp(70px, 9vw, 120px) clamp(22px, 8vw, 120px); }
.zf-explainer-grid { display: grid; gap: 20px; grid-template-columns: repeat(3, 1fr); margin: 45px auto 0; max-width: 1120px; }
.zf-explainer article { background: #fff; border-top: 4px solid transparent; border-image: var(--zf-gradient) 1; min-height: 245px; padding: 32px; }
.zf-explainer article > span { color: var(--zf-green); font-size: 12px; font-weight: 800; }
.zf-explainer h3 { color: var(--zf-black); font-size: 21px; margin: 28px 0 9px; }
.zf-explainer article p { color: var(--zf-muted); margin-bottom: 0; }

.zf-number-guide { align-items: center; background: var(--zf-black); color: #fff; display: grid; gap: clamp(45px, 8vw, 110px); grid-template-columns: .8fr 1.2fr; padding: clamp(70px, 9vw, 120px) clamp(22px, 8vw, 120px); }
.zf-number-copy h2 { color: #fff; }
.zf-number-copy p { color: rgba(255,255,255,.65); }
.zf-number-copy a { color: #75d3a6; font-weight: 750; text-decoration: none; }
.zf-number-table { border-top: 1px solid rgba(255,255,255,.17); }
.zf-number-table > div { align-items: center; border-bottom: 1px solid rgba(255,255,255,.17); display: grid; gap: 20px; grid-template-columns: 145px 1fr 1fr; padding: 19px 10px; }
.zf-number-table > div.is-active { background: linear-gradient(90deg, rgba(75,145,186,.18), rgba(80,183,134,.12)); }
.zf-number-table strong { color: #fff; }
.zf-number-table span { color: #fff; }
.zf-number-table small { color: rgba(255,255,255,.52); }

.zf-request-section { background: linear-gradient(145deg, #f6f8f7, #fff); display: grid; gap: clamp(50px, 8vw, 115px); grid-template-columns: .8fr 1.2fr; padding: clamp(70px, 10vw, 135px) clamp(22px, 8vw, 120px); }
.zf-request-intro { align-self: start; padding-top: 22px; }
.zf-request-intro ul { list-style: none; margin: 28px 0 0; padding: 0; }
.zf-request-intro li { border-bottom: 1px solid var(--zf-line); padding: 12px 0; }
.zf-request-intro li::before { color: var(--zf-green); content: "✓"; font-weight: 900; margin-right: 10px; }
.zf-request-card { background: #fff; border: 1px solid var(--zf-line); box-shadow: 0 24px 70px rgba(25,32,38,.09); padding: clamp(22px, 4vw, 44px); }
.zf-request-form { display: grid; gap: 17px; grid-template-columns: 1fr 1fr; }
.zf-full { grid-column: 1 / -1; }
.zf-field { color: var(--zf-black); display: grid; font-size: 13px; font-weight: 720; gap: 7px; }
.zf-label { color: var(--zf-black); display: block; font-size: 13px; font-weight: 720; margin-bottom: 7px; }
.zf-field input, .zf-field textarea { background: #fff; border: 1px solid #cfd3d6; border-radius: 7px; color: var(--zf-black); min-height: 48px; padding: 11px 13px; width: 100%; }
.zf-field textarea { resize: vertical; }
.zf-segmented { display: grid; gap: 8px; grid-template-columns: repeat(3, 1fr); }
.zf-segmented label { cursor: pointer; position: relative; }
.zf-segmented input { opacity: 0; position: absolute; }
.zf-segmented span { align-items: center; background: var(--zf-soft); border: 1px solid var(--zf-line); border-radius: 7px; display: flex; font-size: 13px; font-weight: 650; justify-content: center; min-height: 48px; text-align: center; }
.zf-segmented input:checked + span { background: var(--zf-black); border-color: var(--zf-black); color: #fff; }
.zf-selected-code { align-items: center; background: #edf7f2; border-left: 3px solid var(--zf-green); display: grid; gap: 3px 15px; grid-template-columns: 1fr auto; padding: 13px 16px; }
.zf-selected-code span { color: var(--zf-muted); font-size: 10px; text-transform: uppercase; }
.zf-selected-code strong { font-size: 13px; font-weight: 700; grid-column: 1; }
.zf-selected-code button { background: transparent; border: 0; font-size: 24px; grid-column: 2; grid-row: 1 / 3; }
.zf-upload { background: var(--zf-soft); border: 1px dashed #b7bdc1; display: grid; font-size: 13px; font-weight: 720; gap: 7px; padding: 17px; }
.zf-upload small { color: var(--zf-muted); font-weight: 400; }
.zf-consent { align-items: flex-start; color: var(--zf-muted); display: grid; font-size: 12px; gap: 8px; grid-template-columns: auto 1fr; }
.zf-consent input { margin-top: 4px; }
.zf-consent a { color: var(--zf-black); font-weight: 750; }
.zf-form-error { background: #fff0f1; border-left: 3px solid var(--zf-red); color: #8c2735; padding: 12px 14px; }
.zf-hp { height: 0; left: -9999px; overflow: hidden; position: absolute; width: 0; }
.zf-success { padding: 65px 20px; text-align: center; }
.zf-success > span { align-items: center; background: #e8f6ef; border-radius: 50%; color: var(--zf-green); display: flex; font-size: 30px; font-weight: 900; height: 70px; justify-content: center; margin: 0 auto 23px; width: 70px; }
.zf-success h3 { color: var(--zf-black); font-size: 34px; }

.zf-legal-note { background: #fff; border-top: 1px solid var(--zf-line); color: var(--zf-muted); display: grid; font-size: 12px; gap: 20px; grid-template-columns: 130px 1fr; padding: 30px clamp(22px, 8vw, 120px); }
.zf-legal-note strong { color: var(--zf-black); }
.zf-legal-note p { margin: 0; }

@media (max-width: 940px) {
    .zf-nav { display: none; }
    .zf-customs-brand { margin-left: auto; }
    .zf-explainer-grid { grid-template-columns: 1fr; }
    .zf-explainer article { min-height: 0; }
    .zf-number-guide, .zf-request-section { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
    .zf-header { min-height: 72px; padding: 10px 16px; }
    .zf-wordmark { font-size: 25px; }
    .zf-customs-brand span { display: none; }
    .zf-customs-brand { border-left: 0; padding-left: 0; }
    .zf-customs-brand img { height: 38px; width: 92px; }
    .zf-search-copy h1 { letter-spacing: -3px; }
    .zf-search-row { grid-template-columns: 1fr; }
    .zf-result { align-items: start; grid-template-columns: 1fr; gap: 7px; }
    .zf-result-action { justify-self: start; padding: 5px 0; }
    .zf-result-help { align-items: flex-start; flex-direction: column; }
    .zf-number-table > div { gap: 6px; grid-template-columns: 1fr; }
    .zf-request-form { grid-template-columns: 1fr; }
    .zf-full { grid-column: auto; }
    .zf-segmented { grid-template-columns: 1fr; }
    .zf-legal-note { grid-template-columns: 1fr; gap: 7px; }
}
@media (prefers-reduced-motion: reduce) { .zf-portal * { scroll-behavior: auto !important; transition: none !important; } }