:root {
  color-scheme: light;
  --black: #080808;
  --black-soft: #111111;
  --ink: #181818;
  --paper: #f8f8f8;
  --surface: #ffffff;
  --muted-light: #a8a8a8;
  --muted-dark: #646464;
  --line-dark: #303030;
  --line-light: #d8d8d8;
  --brand: #ec0000;
  --brand-hover: #d30000;
  --success: #16834a;
  --success-soft: #eaf7ef;
  --warning: #a45b00;
  --warning-soft: #fff5e6;
  --danger: #c62828;
  --danger-soft: #fff0ee;
  --focus: #4d7cfe;
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-size: 16px; line-height: 1.55; }
button, input { font: inherit; }
button { cursor: pointer; }
a { color: inherit; }
h1, h2, h3, p { margin-top: 0; }

.skip-link { position: fixed; z-index: 100; top: 12px; left: 12px; padding: 10px 14px; color: var(--black); background: white; border-radius: 4px; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }

.utility-bar { color: white; background: var(--brand); }
.utility-inner, .header-inner, .hero-inner, .proof-strip ul, .process-section, .help-inner, .footer-inner { width: min(1280px, calc(100% - 80px)); margin-inline: auto; }
.utility-inner { min-height: 32px; display: flex; align-items: center; gap: 10px; font-size: 10px; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }
.utility-slash { width: 15px; height: 3px; background: white; transform: skewX(-28deg); }
.utility-meta { margin-left: auto; opacity: 0.78; }

.site-header { color: white; background: var(--black); border-bottom: 1px solid var(--line-dark); }
.header-inner { min-height: 74px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 13px; color: white; font-size: 15px; font-weight: 800; letter-spacing: -0.01em; text-decoration: none; }
.brand-mark { position: relative; width: 34px; height: 30px; display: inline-block; overflow: hidden; }
.brand-mark i { position: absolute; left: 2px; width: 30px; height: 8px; background: var(--brand); transform: skewX(-27deg); }
.brand-mark i:first-child { top: 5px; }
.brand-mark i:last-child { top: 17px; width: 21px; }
.header-nav { display: flex; align-items: center; gap: 34px; }
.header-link { color: #dedede; font-size: 12px; font-weight: 800; letter-spacing: 0.08em; text-decoration: none; text-transform: uppercase; }
.header-link:hover { color: white; }
.online-status { display: inline-flex; align-items: center; gap: 8px; color: #d7d7d7; font-size: 10px; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; }
.online-status i { width: 7px; height: 7px; background: #28c76f; border-radius: 50%; box-shadow: 0 0 0 4px rgba(40, 199, 111, 0.12); }

.hero { position: relative; min-height: calc(100svh - 106px); overflow: hidden; color: white; background: var(--black); }
.hero-grid { position: absolute; inset: 0; opacity: 0.18; background-image: linear-gradient(rgba(255,255,255,0.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.08) 1px, transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(90deg, transparent 0%, black 58%, black 100%); }
.hero::after { content: ""; position: absolute; right: -15%; bottom: -52%; width: 66%; aspect-ratio: 1; border: 1px solid rgba(236,0,0,0.32); border-radius: 50%; box-shadow: 0 0 0 86px rgba(236,0,0,0.035), 0 0 0 172px rgba(236,0,0,0.025); }
.hero-signal { position: absolute; height: 2px; background: var(--brand); opacity: 0.8; transform: rotate(-24deg); transform-origin: left; }
.hero-signal::after { content: ""; position: absolute; right: 0; top: -4px; width: 10px; height: 10px; background: var(--brand); }
.hero-signal-one { right: 21%; top: 18%; width: 170px; }
.hero-signal-two { right: 3%; top: 39%; width: 95px; opacity: 0.38; }
.hero-inner { position: relative; z-index: 2; min-height: calc(100svh - 106px); display: grid; grid-template-columns: minmax(0, 7fr) minmax(380px, 5fr); align-items: center; gap: clamp(36px, 5vw, 72px); padding-block: 44px; }
.hero-copy { align-self: center; max-width: 760px; }
.eyebrow, .step-label, .result-label { margin: 0 0 17px; color: var(--brand); font-size: 11px; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; }
.eyebrow span { display: inline-block; margin-right: 14px; color: inherit; font-variant-numeric: tabular-nums; }
.eyebrow.dark { color: var(--brand); }
h1 { max-width: 800px; margin-bottom: 26px; font-size: clamp(3.5rem, 7.2vw, 6.8rem); line-height: 0.91; letter-spacing: -0.06em; font-weight: 800; text-transform: uppercase; }
.red-stop { color: var(--brand); }
.hero-lead { max-width: 580px; margin-bottom: 27px; color: #bdbdbd; font-size: clamp(1.02rem, 1.5vw, 1.2rem); line-height: 1.55; }
.text-link { display: inline-flex; align-items: center; gap: 12px; color: white; font-size: 12px; font-weight: 800; letter-spacing: 0.08em; text-decoration-color: var(--brand); text-decoration-thickness: 2px; text-underline-offset: 7px; text-transform: uppercase; }
.text-link span { color: var(--brand); font-size: 18px; }

.lookup-card { position: relative; width: 100%; padding: clamp(25px, 3vw, 36px); color: var(--ink); background: var(--surface); border: 1px solid #efefef; border-radius: 10px; box-shadow: 0 30px 70px rgba(0,0,0,0.32); }
.card-accent { position: absolute; top: 0; left: 0; width: 82px; height: 4px; background: var(--brand); }
.card-heading { display: flex; align-items: start; justify-content: space-between; gap: 18px; margin-bottom: 24px; }
.card-heading .step-label { margin-bottom: 5px; }
.card-heading h2 { margin: 0; font-size: 1.52rem; line-height: 1.2; letter-spacing: -0.035em; }
.demo-badge { flex: 0 0 auto; padding: 5px 8px; color: white; background: var(--ink); border-radius: 4px; font-size: 9px; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }
.method-switcher { display: grid; grid-template-columns: 1fr 1fr; margin-bottom: 21px; border-bottom: 1px solid var(--line-light); }
.method-tab { min-height: 43px; padding: 9px 12px; color: #777; background: transparent; border: 0; border-bottom: 3px solid transparent; font-size: 12px; font-weight: 800; letter-spacing: 0.035em; }
.method-tab.is-active { color: var(--ink); border-bottom-color: var(--brand); }
.field { margin-bottom: 19px; }
.field label { display: block; margin-bottom: 7px; font-size: 12px; font-weight: 800; letter-spacing: 0.025em; }
.field input { width: 100%; min-height: 52px; padding: 12px 14px; color: var(--ink); background: white; border: 1px solid #aaa; border-radius: 7px; outline: none; }
.field input::placeholder { color: #8a8a8a; }
.field input:focus { border-color: var(--focus); box-shadow: 0 0 0 3px rgba(77,124,254,0.2); }
.field input[aria-invalid="true"] { border-color: var(--danger); }
.field-help, .field-error { margin: 6px 0 0; font-size: 12px; }
.field-help { color: var(--muted-dark); }
.field-error { color: var(--danger); font-weight: 700; }
.field-error:empty { display: none; }

.primary-button, .secondary-button { min-height: 50px; border-radius: 8px; font-weight: 800; letter-spacing: 0.045em; text-transform: uppercase; }
.primary-button { width: 100%; min-height: 52px; padding: 12px 18px; display: flex; align-items: center; justify-content: space-between; gap: 12px; color: white; background: var(--brand); border: 1px solid var(--brand); }
.primary-button:hover { background: var(--brand-hover); border-color: var(--brand-hover); }
.primary-button svg { width: 21px; fill: none; stroke: currentColor; stroke-width: 2; transition: transform 180ms ease; }
.primary-button:hover svg { transform: translateX(3px); }
.primary-button:disabled { cursor: wait; opacity: 0.72; }
.primary-button.is-loading svg { animation: signal 0.75s ease-in-out infinite alternate; }
.primary-button:focus-visible, .secondary-button:focus-visible, .method-tab:focus-visible, a:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
.privacy-note { margin: 12px 0 0; color: var(--muted-dark); font-size: 11px; text-align: center; }

.result-panel { display: grid; grid-template-columns: 44px 1fr; gap: 15px; margin-top: 22px; padding: 20px; background: var(--success-soft); border: 1px solid #a9d8bb; border-radius: 8px; outline: none; }
.result-panel.is-not-found { background: var(--warning-soft); border-color: #e3bd80; }
.result-panel.is-error { background: var(--danger-soft); border-color: #efb9b4; }
.result-icon { width: 40px; height: 40px; display: grid; place-items: center; color: white; background: var(--success); border-radius: 50%; font-size: 19px; font-weight: 800; }
.is-not-found .result-icon { background: var(--warning); }
.is-error .result-icon { background: var(--danger); }
.result-label { margin-bottom: 3px; color: var(--success); }
.is-not-found .result-label { color: var(--warning); }
.is-error .result-label { color: var(--danger); }
.result-panel h2 { margin-bottom: 3px; font-size: 1.35rem; letter-spacing: -0.025em; text-transform: uppercase; }
.result-name { margin-bottom: 1px; font-size: 1rem; font-weight: 800; }
.result-id { margin-bottom: 8px; color: var(--muted-dark); font-size: 12px; font-variant-numeric: tabular-nums; }
.result-message { margin-bottom: 14px; color: #4f4f4f; font-size: 13px; }
.secondary-button { padding: 8px 13px; color: var(--ink); background: white; border: 1px solid #999; font-size: 10px; }
.secondary-button:hover { border-color: var(--ink); }
.demo-hint { margin-top: 15px; padding-top: 13px; display: grid; grid-template-columns: 1fr auto; gap: 1px 14px; color: #666; border-top: 1px dashed #bcbcbc; font-size: 11px; }
.demo-hint strong { grid-row: 1 / span 2; align-self: center; color: var(--ink); letter-spacing: 0.06em; text-transform: uppercase; }

.proof-strip { color: white; background: var(--black-soft); border-top: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); }
.proof-strip ul { display: grid; grid-template-columns: repeat(3, 1fr); margin-block: 0; padding: 0; list-style: none; }
.proof-strip li { min-height: 118px; padding: 25px 30px; display: grid; grid-template-columns: auto 1fr; align-content: center; column-gap: 16px; border-right: 1px solid var(--line-dark); }
.proof-strip li:first-child { border-left: 1px solid var(--line-dark); }
.proof-strip strong { grid-row: 1 / span 2; color: var(--brand); font-size: 12px; font-variant-numeric: tabular-nums; }
.proof-strip span { font-size: 13px; font-weight: 800; letter-spacing: 0.055em; text-transform: uppercase; }
.proof-strip small { color: var(--muted-light); font-size: 12px; }

.process-section { padding-block: 112px 126px; }
.section-heading { display: grid; grid-template-columns: 4fr 8fr; gap: 32px; align-items: start; margin-bottom: 68px; }
.section-heading h2, .help-band h2 { margin: 0; font-size: clamp(2.7rem, 5.4vw, 5.2rem); line-height: 0.96; letter-spacing: -0.055em; text-transform: uppercase; }
.process-list { display: grid; grid-template-columns: repeat(3, 1fr); margin: 0; padding: 0; border-top: 1px solid #bdbdbd; list-style: none; }
.process-list li { min-height: 250px; padding: 27px 30px 25px 0; display: flex; flex-direction: column; justify-content: space-between; border-right: 1px solid #bdbdbd; }
.process-list li + li { padding-left: 30px; }
.process-list li:last-child { border-right: 0; }
.process-number { color: var(--brand); font-size: 12px; font-weight: 800; font-variant-numeric: tabular-nums; }
.process-list h3 { margin-bottom: 7px; font-size: 1.25rem; letter-spacing: -0.025em; text-transform: uppercase; }
.process-list p { max-width: 310px; margin-bottom: 0; color: var(--muted-dark); font-size: 14px; }

.help-band { color: white; background: var(--brand); }
.help-inner { min-height: 390px; display: grid; grid-template-columns: 7fr 5fr; gap: 64px; align-items: center; }
.help-band .eyebrow { color: white; }
.help-band h2 { max-width: 720px; }
.help-copy { max-width: 490px; padding-left: 28px; border-left: 1px solid rgba(255,255,255,0.45); }
.help-copy p { margin-bottom: 28px; font-size: 17px; }
.help-copy a { display: inline-flex; gap: 12px; color: white; font-size: 12px; font-weight: 800; letter-spacing: 0.08em; text-underline-offset: 7px; text-transform: uppercase; }

footer { color: #c4c4c4; background: var(--black); }
.footer-inner { min-height: 128px; display: flex; align-items: center; justify-content: space-between; gap: 24px; font-size: 11px; letter-spacing: 0.045em; text-transform: uppercase; }
.footer-brand { font-size: 13px; }

[hidden] { display: none !important; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
@keyframes signal { from { transform: translateX(-3px); } to { transform: translateX(3px); } }

@media (max-width: 980px) {
  .utility-inner, .header-inner, .hero-inner, .proof-strip ul, .process-section, .help-inner, .footer-inner { width: min(100% - 48px, 1280px); }
  .hero-inner { grid-template-columns: 1fr; min-height: auto; padding-block: 74px 82px; }
  .hero-copy { max-width: 800px; }
  .lookup-card { max-width: 620px; }
  .hero-grid { mask-image: linear-gradient(180deg, black, transparent 76%); }
  .section-heading { grid-template-columns: 1fr; gap: 12px; }
  .help-inner { grid-template-columns: 1fr; gap: 36px; padding-block: 76px; }
  .help-copy { max-width: 700px; }
}

@media (max-width: 680px) {
  .utility-inner, .header-inner, .hero-inner, .proof-strip ul, .process-section, .help-inner, .footer-inner { width: min(100% - 32px, 1280px); }
  .utility-meta, .header-link { display: none; }
  .site-header .header-inner { min-height: 66px; }
  .header-nav { gap: 18px; }
  .hero-inner { gap: 42px; padding-block: 50px 62px; }
  h1 { font-size: clamp(2.7rem, 13.5vw, 4.25rem); line-height: 0.93; }
  .hero-lead { font-size: 1rem; }
  .lookup-card { padding: 24px 18px; }
  .hero-signal { display: none; }
  .proof-strip ul { grid-template-columns: 1fr; }
  .proof-strip li, .proof-strip li:first-child { min-height: 92px; padding: 20px 10px; border-left: 0; border-right: 0; border-bottom: 1px solid var(--line-dark); }
  .proof-strip li:last-child { border-bottom: 0; }
  .process-section { padding-block: 78px 88px; }
  .section-heading { margin-bottom: 46px; }
  .section-heading h2, .help-band h2 { font-size: clamp(2.5rem, 13vw, 4rem); }
  .process-list { grid-template-columns: 1fr; }
  .process-list li, .process-list li + li { min-height: 180px; padding: 24px 0; border-right: 0; border-bottom: 1px solid #bdbdbd; }
  .process-list li:last-child { border-bottom: 0; }
  .help-inner { min-height: 0; padding-block: 72px; }
  .help-copy { padding: 24px 0 0; border-top: 1px solid rgba(255,255,255,0.45); border-left: 0; }
  .footer-inner { min-height: 150px; align-items: flex-start; justify-content: center; flex-direction: column; }
  .demo-hint { grid-template-columns: 1fr; }
  .demo-hint strong { grid-row: auto; margin-bottom: 3px; }
  .result-panel { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}