:root {
  --navy: #0b1730; --navy-soft: #142440; --blue: #2367e8; --blue-dark: #174db6;
  --cyan: #54d6dc; --ink: #14213a; --muted: #5d6b82; --line: #dce3ed;
  --surface: #ffffff; --surface-alt: #f3f7fb; --warning-bg: #fff8e7; --warning: #8a5700;
  --radius: 16px; --shadow: 0 18px 45px rgba(10, 33, 68, .1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--surface); font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.65; }
a { color: var(--blue-dark); text-underline-offset: .2em; }
a:hover { color: var(--blue); }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid #f3b925; outline-offset: 3px; border-radius: 4px; }
.container { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 100; top: 10px; left: 10px; padding: 10px 16px; background: #fff; color: var(--navy); transform: translateY(-160%); }
.skip-link:focus { transform: none; }
.site-header { position: sticky; z-index: 50; top: 0; background: rgba(255,255,255,.96); border-bottom: 1px solid rgba(220,227,237,.85); backdrop-filter: blur(10px); }
.nav-wrap { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--navy); font-size: 1.1rem; font-weight: 800; text-decoration: none; letter-spacing: -.02em; }
.brand:hover { color: var(--navy); }
.brand-mark { width: 34px; height: 34px; display: grid; place-items: center; color: #fff; background: linear-gradient(135deg, var(--blue), #34a9c5); border-radius: 9px; font-size: .95rem; box-shadow: 0 7px 15px rgba(35,103,232,.25); }
.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav a { color: #3b4860; text-decoration: none; font-size: .93rem; font-weight: 650; }
.main-nav a:hover, .main-nav a[aria-current="page"] { color: var(--blue); }
.nav-toggle { display: none; width: 44px; height: 44px; padding: 10px; border: 1px solid var(--line); background: #fff; border-radius: 9px; cursor: pointer; }
.nav-toggle > span:not(.sr-only) { display: block; height: 2px; margin: 4px 0; background: var(--navy); }
.hero { overflow: hidden; padding: 92px 0 100px; color: #fff; background: radial-gradient(circle at 80% 25%, rgba(35,103,232,.35), transparent 27%), linear-gradient(135deg, #071328 0%, #0d2245 100%); }
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 74px; }
.eyebrow { margin: 0 0 14px; color: var(--blue); font-size: .76rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.hero .eyebrow, .final-cta .eyebrow { color: #6be1e5; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { color: var(--navy); line-height: 1.16; letter-spacing: -.035em; }
h1 { margin-bottom: 24px; font-size: clamp(2.55rem, 5.8vw, 4.6rem); }
h2 { margin-bottom: 18px; font-size: clamp(2rem, 3.8vw, 3rem); }
h3 { margin-bottom: 10px; font-size: 1.18rem; }
.hero h1 { color: #fff; }
.hero-text { max-width: 660px; color: #c6d1e1; font-size: 1.14rem; }
.button-group { display: flex; flex-wrap: wrap; gap: 12px; margin: 32px 0 20px; }
.button { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 20px; border: 2px solid transparent; border-radius: 9px; font-size: .95rem; font-weight: 750; text-decoration: none; transition: transform .15s ease, background .15s ease; }
.button:hover { transform: translateY(-1px); }
.button-primary { color: #fff; background: var(--blue); box-shadow: 0 9px 22px rgba(35,103,232,.28); }
.button-primary:hover { color: #fff; background: var(--blue-dark); }
.button-secondary { color: #fff; border-color: #52627c; background: transparent; }
.button-secondary:hover { color: #fff; background: rgba(255,255,255,.08); }
.button-light { color: var(--navy); background: #fff; }
.button-light:hover { color: var(--blue-dark); background: #f5f8ff; }
.button-block { width: 100%; }
.microcopy { color: #93a4bd; font-size: .84rem; }
.microcopy span { color: var(--cyan); }
.diagnostic-card { position: relative; padding: 25px; color: var(--ink); background: #fff; border: 1px solid rgba(255,255,255,.16); border-radius: 18px; box-shadow: 0 30px 75px rgba(0,0,0,.3); transform: rotate(1deg); }
.diagnostic-card::before { content: ""; position: absolute; z-index: -1; inset: -14px 16px 14px -16px; border: 1px solid rgba(84,214,220,.25); border-radius: 20px; }
.card-topbar { display: flex; align-items: center; gap: 6px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.card-topbar span { width: 7px; height: 7px; background: #cbd3de; border-radius: 50%; }
.card-topbar strong { margin-left: auto; color: #637087; font-size: .72rem; letter-spacing: .04em; }
.vehicle-row { display: flex; align-items: center; gap: 12px; padding: 20px 0; }
.vehicle-icon { width: 42px; height: 42px; display: grid; place-items: center; color: var(--blue); background: #eaf1ff; border-radius: 10px; font-size: 1.5rem; }
.vehicle-row small, .vehicle-row strong { display: block; }
.vehicle-row small { color: var(--muted); font-size: .72rem; }
.vehicle-row strong { font-size: .84rem; }
.status { margin-left: auto; padding: 5px 8px; color: #08735a; background: #e3f7ef; border-radius: 999px; font-size: .68rem; font-weight: 750; }
.code-block { display: grid; grid-template-columns: 1fr auto; align-items: end; padding: 16px; background: var(--surface-alt); border-radius: 10px; }
.code-block span { color: var(--muted); font-size: .72rem; }
.code-block strong { grid-row: span 2; color: var(--blue-dark); font-size: 1.5rem; }
.code-block small { font-weight: 700; }
.result-list { margin-top: 14px; }
.result-list p { display: flex; align-items: center; gap: 12px; margin: 0; padding: 10px 0; border-bottom: 1px solid #edf0f4; font-size: .79rem; font-weight: 650; }
.result-list span { color: var(--blue); font-size: .68rem; }
.card-note { margin: 14px 0 0; color: var(--muted); font-size: .68rem; text-align: center; }
.section { padding: 100px 0; }
.section-tinted { background: var(--surface-alt); }
.section-heading { max-width: 680px; margin: 0 auto 48px; text-align: center; }
.section-heading > p:last-child, .lead { color: var(--muted); font-size: 1.05rem; }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; padding: 0; list-style: none; counter-reset: steps; }
.step-card { position: relative; padding: 32px; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 10px 30px rgba(10,33,68,.05); }
.step-card::after { content: ""; position: absolute; top: 65px; left: calc(100% + 1px); width: 22px; border-top: 1px dashed #a8b4c6; }
.step-card:last-child::after { display: none; }
.step-number { position: absolute; top: 20px; right: 22px; color: #cbd5e2; font-size: 1.5rem; font-weight: 800; }
.step-icon { width: 56px; height: 56px; display: grid; place-items: center; margin-bottom: 25px; color: var(--blue); background: #eaf1ff; border-radius: 14px; font-size: 1.5rem; font-weight: 800; }
.step-card p, .feature-grid p { margin: 0; color: var(--muted); font-size: .93rem; }
.feature-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: 80px; align-items: center; }
.text-link { display: inline-block; margin-top: 14px; color: var(--blue-dark); font-weight: 750; text-decoration: none; }
.feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; padding: 0; list-style: none; }
.feature-grid li { display: flex; gap: 15px; padding: 22px; background: #fff; border: 1px solid #e2e8f0; border-radius: 12px; }
.feature-grid li > span { flex: 0 0 40px; height: 40px; display: grid; place-items: center; color: var(--blue); background: #edf3ff; border-radius: 9px; font-size: .72rem; font-weight: 850; }
.feature-grid h3 { margin-bottom: 5px; font-size: 1rem; }
.price-layout { display: grid; grid-template-columns: 1fr 440px; align-items: center; gap: 100px; max-width: 950px; }
.price-card { padding: 34px; background: #fff; border: 1px solid var(--line); border-top: 4px solid var(--blue); border-radius: var(--radius); box-shadow: var(--shadow); }
.price-card > p { color: var(--blue-dark); font-size: .78rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.price { display: flex; align-items: baseline; gap: 12px; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.price strong { color: var(--navy); font-size: 3.8rem; line-height: 1; letter-spacing: -.06em; }
.price span { color: var(--muted); }
.price-card ul { padding: 16px 0; list-style: none; }
.price-card li { padding: 6px 0; }
.price-card li::before { content: "✓"; margin-right: 10px; color: #0c8a67; font-weight: 800; }
.price-card small { display: block; margin-top: 14px; color: var(--muted); text-align: center; }
.important-section { padding: 0 0 100px; }
.important-box { display: flex; gap: 22px; padding: 30px 34px; color: #563e14; background: var(--warning-bg); border: 1px solid #f1d897; border-radius: var(--radius); }
.warning-icon { flex: 0 0 42px; height: 42px; display: grid; place-items: center; color: #fff; background: #b97500; border-radius: 50%; font-weight: 900; }
.important-box h2 { margin-bottom: 8px; color: #624200; font-size: 1.25rem; }
.important-box p { margin: 0; }
.faq-container { max-width: 820px; }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 22px 45px 22px 0; color: var(--navy); cursor: pointer; font-weight: 750; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 8px; top: 17px; color: var(--blue); font-size: 1.5rem; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { padding: 0 45px 20px 0; color: var(--muted); }
.final-cta { padding: 80px 0; color: #c8d5e8; background: linear-gradient(135deg, #0a1b38, #123260); text-align: center; }
.final-cta h2 { color: #fff; }
.final-cta p:not(.eyebrow) { max-width: 650px; margin: 0 auto 28px; }
.site-footer { padding: 34px 0; color: #8f9aae; background: #071225; font-size: .86rem; }
.footer-row { display: grid; grid-template-columns: auto 1fr auto auto; align-items: center; gap: 25px; }
.footer-brand { color: #fff; }
.footer-row p { margin: 0; }
.footer-row nav { display: flex; gap: 20px; }
.footer-row nav a { color: #bbc6d6; text-decoration: none; }
.copyright { padding-left: 20px; border-left: 1px solid #27354b; }
.legal-main { min-height: 70vh; }
.legal-hero { padding: 72px 0 58px; background: var(--surface-alt); border-bottom: 1px solid var(--line); }
.legal-hero h1 { margin-bottom: 14px; font-size: clamp(2.4rem, 5vw, 3.7rem); }
.legal-hero > div > p:not(.eyebrow) { color: var(--muted); }
.legal-container { max-width: 820px; }
.update-date { margin: 24px 0 0; font-size: .85rem; }
.legal-content { padding-top: 55px; padding-bottom: 90px; }
.legal-content section { margin-top: 44px; }
.legal-content h2 { font-size: 1.45rem; }
.legal-content li { margin-bottom: 8px; }
.legal-warning { padding: 20px 22px; color: #624200; background: var(--warning-bg); border-left: 4px solid #c48513; border-radius: 8px; }
@media (max-width: 900px) {
  .hero-grid, .feature-layout, .price-layout { grid-template-columns: 1fr; gap: 52px; }
  .hero-copy { max-width: 700px; }
  .diagnostic-card { max-width: 540px; margin-inline: auto; }
  .price-card { width: min(100%, 480px); margin-inline: auto; }
  .footer-row { grid-template-columns: 1fr 1fr; }
  .footer-row nav { justify-content: flex-end; }
  .copyright { padding: 0; border: 0; text-align: right; }
}
@media (max-width: 720px) {
  html { scroll-padding-top: 70px; }
  .container { width: min(100% - 28px, 1120px); }
  .nav-toggle { display: block; }
  .main-nav { position: absolute; top: 72px; left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 8px 20px 18px; background: #fff; border-bottom: 1px solid var(--line); box-shadow: 0 12px 22px rgba(10,33,68,.1); }
  .main-nav.is-open { display: flex; }
  .main-nav a { padding: 12px; }
  .hero { padding: 64px 0 70px; }
  .hero-grid { gap: 42px; }
  .hero-text { font-size: 1rem; }
  .diagnostic-card { padding: 18px; transform: none; }
  .section { padding: 72px 0; }
  .steps-grid, .feature-grid { grid-template-columns: 1fr; }
  .step-card::after { display: none; }
  .feature-layout { gap: 38px; }
  .price-layout { gap: 30px; }
  .important-section { padding-bottom: 72px; }
  .important-box { padding: 24px; }
  .footer-row { grid-template-columns: 1fr; text-align: center; }
  .footer-brand { justify-content: center; }
  .footer-row nav { justify-content: center; flex-wrap: wrap; }
  .copyright { text-align: center; }
}
@media (max-width: 440px) {
  h1 { font-size: 2.35rem; }
  .button-group .button { width: 100%; }
  .vehicle-row { flex-wrap: wrap; }
  .status { margin-left: 54px; }
  .important-box { display: block; }
  .warning-icon { margin-bottom: 16px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition-duration: .01ms !important; } }