:root {
    --ink: #071b31;
    --ink-soft: #153149;
    --mint: #53d4bd;
    --mint-pale: #dff8f2;
    --paper: #f7f7f2;
    --white: #fff;
    --muted: #65717c;
    --line: #d9dfdf;
    --serif: Georgia, 'Times New Roman', serif;
    --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); line-height: 1.5; }
a { color: inherit; }
.site-header, footer { max-width: 1240px; margin: auto; padding: 26px 42px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-size: 19px; font-weight: 800; letter-spacing: -.4px; }
.brand > span:last-child > span { color: #1e9e8d; }
.brand-mark { width: 31px; height: 31px; display: grid; place-items: center; border-radius: 50%; color: var(--mint); background: var(--ink); font-family: var(--serif); font-size: 17px; }
nav { display: flex; gap: 34px; }
nav a { text-decoration: none; color: #455464; font-size: 14px; font-weight: 650; }
nav a:hover { color: #168b7c; }
.hero { min-height: 680px; overflow: hidden; display: grid; grid-template-columns: minmax(0, 1fr) minmax(460px, .82fr); background: linear-gradient(120deg, #f7f7f2 0%, #f7f7f2 58%, #e9f0ed 58%, #e9f0ed 100%); }
.hero-copy { max-width: 690px; padding: 88px 42px 74px max(42px, calc((100vw - 1240px) / 2)); }
.eyebrow { margin: 0 0 20px; color: #188f80; font-size: 12px; font-weight: 800; letter-spacing: 2.2px; text-transform: uppercase; }
.eyebrow span { width: 32px; height: 2px; margin-right: 10px; display: inline-block; vertical-align: middle; background: var(--mint); }
h1, h2 { margin: 0; font-family: var(--serif); font-weight: 400; line-height: .98; letter-spacing: -2.5px; }
h1 { font-size: clamp(56px, 6.5vw, 94px); }
h1 em { color: #169181; font-weight: inherit; }
.lead { max-width: 590px; margin: 27px 0 32px; color: #53616e; font-size: 18px; line-height: 1.7; }
.vin-card { max-width: 620px; padding: 21px; border: 1px solid #dce1dd; border-radius: 4px; background: rgba(255,255,255,.88); box-shadow: 0 16px 60px rgba(11,40,52,.09); }
.vin-card label { display: block; margin-bottom: 9px; font-size: 11px; font-weight: 800; letter-spacing: 1.4px; text-transform: uppercase; }
.vin-input-row { display: grid; grid-template-columns: 1fr auto; }
.vin-input-row input { min-width: 0; height: 58px; padding: 0 18px; border: 1px solid #bac6c3; border-right: 0; border-radius: 3px 0 0 3px; outline: none; background: var(--white); color: var(--ink); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 16px; letter-spacing: 1.5px; text-transform: uppercase; }
.vin-input-row input:focus { border-color: #168f80; box-shadow: inset 0 0 0 1px #168f80; }
.vin-input-row button { min-width: 148px; border: 0; border-radius: 0 3px 3px 0; color: var(--white); background: var(--ink); font-weight: 750; cursor: pointer; }
.vin-input-row button:hover { background: #123752; }
.vin-input-row button:disabled { opacity: .68; cursor: wait; }
.vin-input-row button span { padding-left: 10px; color: var(--mint); font-size: 20px; }
.field-meta { margin-top: 8px; display: flex; justify-content: space-between; color: #7a858c; font-size: 11px; }
.form-note { margin: 15px 0 0; color: #68757c; font-size: 11px; }
.form-note span { color: #20a592; }
.form-result { margin-top: 14px; padding: 11px 13px; border-radius: 3px; font-size: 13px; font-weight: 650; }
.form-result.success { color: #116e61; background: #ddf7f0; }
.form-result.error { color: #9b3030; background: #fbe8e6; }
.trust-row { padding: 0; margin: 24px 0 0; display: flex; gap: 28px; list-style: none; color: #50606a; font-size: 12px; }
.trust-row span { width: 18px; height: 18px; margin-right: 6px; display: inline-grid; place-items: center; border: 1px solid #54b9aa; border-radius: 50%; color: #168f80; font-size: 10px; }
.report-preview { min-height: 680px; position: relative; display: grid; place-items: center; padding: 68px 32px; }
.preview-glow { width: 420px; height: 420px; position: absolute; border-radius: 50%; background: rgba(83,212,189,.2); filter: blur(20px); }
.report-sheet { width: min(410px, 92%); min-height: 505px; z-index: 1; padding: 28px; transform: rotate(2deg); background: #fff; box-shadow: 0 30px 80px rgba(7,27,49,.2); }
.report-sheet header { padding-bottom: 17px; display: flex; justify-content: space-between; border-bottom: 1px solid #e2e7e5; }
.mini-brand { display: flex; align-items: center; gap: 7px; font-size: 10px; font-weight: 800; }
.mini-brand span { width: 20px; height: 20px; display: grid; place-items: center; border-radius: 50%; color: var(--mint); background: var(--ink); }
.report-label { color: #82908f; font-size: 7px; letter-spacing: 1px; }
.vehicle-title { padding: 25px 0 18px; display: flex; gap: 17px; }
.car-icon { width: 60px; height: 54px; display: grid; place-items: center; color: #169181; background: var(--mint-pale); border-radius: 3px; font-size: 25px; transform: skew(-9deg); }
.vehicle-title div:last-child { display: flex; flex-direction: column; }
.vehicle-title small { color: #1b9585; font-size: 7px; font-weight: 800; letter-spacing: 1.5px; }
.vehicle-title strong { margin: 3px 0; font-family: var(--serif); font-size: 18px; }
.vehicle-title span { color: #7b868b; font-size: 8px; }
.verified { padding: 12px; display: flex; align-items: center; gap: 12px; background: #e9f8f4; }
.verified > span { width: 25px; height: 25px; display: grid; place-items: center; color: white; background: #21a590; border-radius: 50%; font-size: 12px; }
.verified div { display: flex; flex-direction: column; }
.verified strong { font-size: 9px; }
.verified small { color: #71807e; font-size: 7px; }
.report-section > p { margin: 24px 0 13px; color: #82908f; font-size: 7px; font-weight: 800; letter-spacing: 1.3px; }
.timeline-item { position: relative; min-height: 58px; display: grid; grid-template-columns: 82px 1fr; font-size: 8px; }
.timeline-item::before { content: ''; width: 7px; height: 7px; position: absolute; left: 72px; top: 4px; border: 2px solid #22aa96; border-radius: 50%; background: #fff; }
.timeline-item::after { content: ''; width: 1px; height: 45px; position: absolute; left: 76px; top: 15px; background: #cee0dc; }
.timeline-item time { font-weight: 750; }
.timeline-item div { padding-left: 17px; display: flex; flex-direction: column; }
.timeline-item strong { font-size: 9px; }
.timeline-item span { margin-top: 3px; color: #7b868b; }
.timeline-item b { width: max-content; margin-top: 5px; padding: 3px 7px; color: #117566; background: #ddf5ef; font-size: 7px; }
.timeline-item.muted { opacity: .65; }
.data-badge { padding: 14px 18px; z-index: 2; position: absolute; left: 6%; bottom: 84px; display: flex; align-items: center; gap: 11px; background: var(--ink); color: #fff; box-shadow: 0 10px 25px rgba(7,27,49,.25); }
.data-badge > span { color: var(--mint); font-family: var(--serif); font-size: 32px; }
.data-badge div { display: flex; flex-direction: column; }
.data-badge strong { font-size: 9px; }
.data-badge small { color: #aab8c2; font-size: 7px; }
.content-section { max-width: 1240px; margin: auto; padding: 110px 42px; }
.content-section h2, .steps-section h2 { font-size: clamp(40px, 5vw, 66px); }
.feature-grid { margin-top: 65px; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.feature-grid article { min-height: 245px; padding: 35px 35px 25px 0; border-right: 1px solid var(--line); }
.feature-grid article + article { padding-left: 35px; }
.feature-grid article:last-child { border-right: 0; }
.feature-number { color: #1b9b89; font-family: var(--serif); font-size: 14px; }
.feature-grid h3 { margin: 55px 0 13px; font-family: var(--serif); font-size: 25px; font-weight: 400; }
.feature-grid p { max-width: 300px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.7; }
.steps-section { padding: 100px max(42px, calc((100vw - 1160px) / 2)); display: grid; grid-template-columns: 1fr 1fr; gap: 90px; color: white; background: var(--ink); }
.eyebrow.light { color: var(--mint); }
.steps-section ol { margin: 0; padding: 0; list-style: none; }
.steps-section li { padding: 25px 0; display: grid; grid-template-columns: 46px 1fr; border-bottom: 1px solid rgba(255,255,255,.15); }
.steps-section li > span { width: 28px; height: 28px; display: grid; place-items: center; border: 1px solid #4f6a7d; border-radius: 50%; color: var(--mint); font-size: 11px; }
.steps-section strong { font-family: var(--serif); font-size: 21px; font-weight: 400; }
.steps-section p { margin: 5px 0 0; color: #aab7c0; font-size: 13px; }
footer { min-height: 120px; color: #68757d; font-size: 11px; }
footer .brand { color: var(--ink); font-size: 16px; }

@media (max-width: 900px) {
    .hero { grid-template-columns: 1fr; background: var(--paper); }
    .hero-copy { max-width: 760px; margin: auto; padding-top: 65px; }
    .report-preview { min-height: 620px; background: #e9f0ed; }
    .data-badge { left: 18%; }
    .steps-section { grid-template-columns: 1fr; gap: 45px; }
}

@media (max-width: 620px) {
    .site-header, footer { padding: 20px; }
    nav { display: none; }
    .hero-copy { padding: 50px 20px 55px; }
    h1 { font-size: 51px; }
    .lead { font-size: 16px; }
    .vin-card { padding: 15px; }
    .vin-input-row { grid-template-columns: 1fr; gap: 9px; }
    .vin-input-row input { border: 1px solid #bac6c3; border-radius: 3px; }
    .vin-input-row button { height: 52px; border-radius: 3px; }
    .trust-row { flex-direction: column; gap: 10px; }
    .report-preview { padding: 55px 8px; }
    .report-sheet { padding: 22px; }
    .data-badge { left: 7%; bottom: 48px; }
    .content-section { padding: 80px 20px; }
    .feature-grid { grid-template-columns: 1fr; }
    .feature-grid article, .feature-grid article + article { min-height: 190px; padding: 28px 0; border-right: 0; border-bottom: 1px solid var(--line); }
    .feature-grid h3 { margin-top: 30px; }
    .steps-section { padding: 80px 20px; }
    footer { align-items: flex-start; flex-direction: column; gap: 13px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
}