/* Design reminder: each site uses its own diagnostic visual system, typography pairing, color world, spacing rhythm, and interaction cues. */
@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;500;600;700;800&family=IBM+Plex+Mono:wght@400;500;600;700;800&display=swap');

:root {
  --page: #063946;
  --paper: #F1FAF8;
  --ink: #06303A;
  --muted: #4D7176;
  --accent: #17A5A0;
  --soft: #CBE7E2;
  --line: color-mix(in srgb, var(--ink) 18%, transparent);
  --dark-page: #031E25;
  --dark-paper: #06353D;
  --dark-ink: #F1FFFC;
  --dark-muted: #87B8B4;
  --display: 'IBM Plex Mono', Georgia, serif;
  --body: 'Sora', Arial, sans-serif;
  --radius: .35rem;
  --space: .72rem;
  --ease: cubic-bezier(.23, 1, .32, 1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--page); color: var(--ink); font-family: var(--body); line-height: 1.58; transition: background .22s var(--ease), color .22s var(--ease); }
body[data-theme='dark'] { --page: var(--dark-page); --paper: var(--dark-paper); --ink: var(--dark-ink); --muted: var(--dark-muted); --soft: color-mix(in srgb, var(--dark-paper) 80%, var(--accent)); --line: color-mix(in srgb, var(--dark-ink) 18%, transparent); }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button { cursor: pointer; }
.skip { position: absolute; left: -999px; top: .8rem; z-index: 100; background: var(--accent); color: #fff; padding: .7rem .9rem; }
.skip:focus { left: .8rem; }
.site-header { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid color-mix(in srgb, var(--ink) 12%, transparent); background: color-mix(in srgb, var(--page) 87%, transparent); backdrop-filter: blur(18px); }
.nav-shell { min-height: 4.65rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; max-width: 1390px; margin: 0 auto; padding: 0 clamp(1rem, 3vw, 3rem); }
.brand { display: inline-flex; align-items: center; gap: .7rem; min-width: 0; }
.brand-copy { display: grid; line-height: 1; gap: .23rem; }
.brand-copy b { font-family: var(--display); font-size: 1.28rem; letter-spacing: -.04em; }
.brand-copy small { color: var(--muted); font-size: .64rem; letter-spacing: .13em; text-transform: uppercase; }
.brand-mark { width: 2.35rem; height: 2.35rem; background: var(--ink); display: grid; place-items: center; flex: none; }
.brand-mark::after { content: ''; width: .84rem; height: .84rem; border: 2px solid var(--accent); display: block; }
.nav-controls { display: flex; align-items: center; gap: .42rem; }
.icon-button, .menu-toggle { border: 1px solid var(--line); background: transparent; color: var(--ink); min-height: 2.35rem; padding: 0 .68rem; transition: transform .16s var(--ease), background .16s var(--ease); }
.icon-button:hover, .menu-toggle:hover { background: var(--soft); }
.icon-button:active, .menu-toggle:active, .button:active { transform: scale(.97); }
.menu-toggle { display: none; }
.site-nav { display: flex; align-items: center; gap: .25rem; }
.site-nav a { color: var(--muted); font-size: .82rem; padding: .58rem .62rem; border-bottom: 2px solid transparent; transition: color .16s var(--ease), border-color .16s var(--ease); }
.site-nav a:hover, .site-nav a[aria-current='page'] { color: var(--ink); border-color: var(--accent); }
main { overflow: hidden; }
.container { width: min(100% - 2rem, 1240px); margin: 0 auto; }
.eyebrow { margin: 0 0 .7rem; color: var(--accent); font-size: .72rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: .98; font-family: var(--display); letter-spacing: -.05em; }
h1 { font-size: clamp(3rem, 7vw, 7.25rem); max-width: 11ch; margin-bottom: 1.25rem; }
h2 { font-size: clamp(2.1rem, 4vw, 4.5rem); max-width: 15ch; margin-bottom: 1.05rem; }
h3 { font-family: var(--body); font-size: 1.1rem; letter-spacing: -.02em; line-height: 1.15; }
.lead { max-width: 56ch; color: color-mix(in srgb, var(--ink) 80%, var(--muted)); font-size: clamp(1.04rem, 1.5vw, 1.28rem); }
.button-row { display: flex; flex-wrap: wrap; gap: .65rem; margin-top: 1.75rem; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: .55rem; min-height: 3rem; padding: .8rem 1.08rem; border: 1px solid var(--ink); background: var(--ink); color: var(--page); font-size: .82rem; font-weight: 800; letter-spacing: .035em; transition: transform .16s var(--ease), background .16s var(--ease), color .16s var(--ease); }
.button:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.button.secondary { background: transparent; color: var(--ink); border-color: var(--line); }
.button.secondary:hover { background: var(--soft); color: var(--ink); }
.hero { padding: clamp(2.2rem, 6vw, 6.5rem) 0 clamp(3rem, 7vw, 8rem); position: relative; }
.hero-image { overflow: hidden; background: var(--soft); }
.hero-image img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.88) contrast(1.03); }
.hero-image::after { content: ''; position: absolute; inset: 0; pointer-events: none; background: color-mix(in srgb, var(--ink) 12%, transparent); }
.hero-copy { position: relative; z-index: 1; }
.micro-list { list-style: none; padding: 0; margin: 1.8rem 0 0; display: grid; gap: .45rem; }
.micro-list li { border-left: 2px solid var(--accent); padding-left: .65rem; color: var(--muted); font-size: .84rem; }
.section { padding: clamp(4.2rem, 9vw, 8.5rem) 0; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin-bottom: clamp(2rem, 4vw, 4rem); }
.section-intro { max-width: 40ch; color: var(--muted); }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.service-card { background: var(--page); padding: clamp(1rem, 2.2vw, 2rem); min-height: 14rem; display: flex; flex-direction: column; justify-content: space-between; transition: background .2s var(--ease), transform .2s var(--ease); }
.service-card:hover { background: var(--soft); transform: translateY(-4px); }
.service-card .number { color: var(--accent); font-size: .74rem; font-weight: 900; letter-spacing: .12em; }
.service-card p { color: var(--muted); font-size: .9rem; }
.trust-field { background: var(--ink); color: var(--page); }
.trust-field h2 { color: inherit; }
.trust-grid { display: grid; grid-template-columns: 1.2fr repeat(3, 1fr); gap: 1px; background: color-mix(in srgb, var(--page) 24%, transparent); }
.trust-item { padding: 1.25rem; min-height: 12.5rem; border: 1px solid color-mix(in srgb, var(--page) 20%, transparent); }
.trust-item strong { display: block; color: var(--accent); font-size: 2.1rem; font-family: var(--display); font-weight: 400; }
.trust-item p { color: color-mix(in srgb, var(--page) 78%, var(--ink)); font-size: .9rem; }
.vehicle-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: .8rem; }
.vehicle-tile { border-top: 2px solid var(--accent); padding-top: .7rem; color: var(--muted); min-height: 5rem; }
.vehicle-tile b { display: block; color: var(--ink); font-size: .95rem; }
.faq-preview { background: var(--soft); }
.faq-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: clamp(2rem, 6vw, 7rem); }
details { border-top: 1px solid var(--line); padding: 1.12rem 0; }
details:last-child { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; font-weight: 800; list-style: none; padding-right: 2rem; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; position: absolute; right: .1rem; color: var(--accent); font-size: 1.25rem; top: -.28rem; }
details[open] summary::after { content: '–'; }
details p { margin: .8rem 0 0; color: var(--muted); max-width: 62ch; }
.info-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(2rem, 6vw, 7rem); align-items: start; }
.season-list { display: grid; gap: .75rem; }
.season-item { border-left: 1px solid var(--accent); padding: .65rem 0 .65rem 1rem; }
.season-item b { display: block; font-size: .92rem; }
.season-item span { color: var(--muted); font-size: .88rem; }
.page-hero { padding: clamp(3.4rem, 7vw, 8rem) 0 clamp(2rem, 5vw, 5rem); border-bottom: 1px solid var(--line); }
.page-hero .page-meta { display: flex; gap: .6rem; align-items: center; color: var(--muted); font-size: .78rem; letter-spacing: .09em; text-transform: uppercase; }
.page-hero .page-meta::before { content: ''; height: .55rem; width: .55rem; background: var(--accent); display: inline-block; }
.feature-image { position: relative; min-height: 25rem; overflow: hidden; }
.feature-image img { width: 100%; height: 100%; position: absolute; inset: 0; object-fit: cover; }
.feature-image .caption { position: absolute; inset: auto 0 0 0; background: color-mix(in srgb, var(--ink) 86%, transparent); color: var(--page); padding: 1.1rem 1.25rem; font-size: .84rem; }
.two-column { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 6vw, 6rem); }
.content-stack { display: grid; gap: 1.4rem; }
.content-stack p { color: var(--muted); }
.process-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.process-list li { display: grid; grid-template-columns: 3rem 1fr; gap: .75rem; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.process-list span { color: var(--accent); font-weight: 900; }
.diagnostic-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: .75rem; }
.data-card { padding: 1rem; border: 1px solid var(--line); background: var(--paper); min-height: 10.5rem; }
.data-card em { color: var(--accent); font-style: normal; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; }
.data-card p { color: var(--muted); font-size: .87rem; }
.pill-list { display: flex; flex-wrap: wrap; gap: .5rem; padding: 0; list-style: none; }
.pill-list li { border: 1px solid var(--line); padding: .45rem .62rem; font-size: .78rem; }
.about-quote { font-family: var(--display); font-size: clamp(2rem, 4vw, 3.7rem); line-height: 1.03; letter-spacing: -.05em; max-width: 15ch; }
.faq-nav { display: flex; gap: .5rem; flex-wrap: wrap; padding-bottom: 2rem; }
.faq-nav a { border: 1px solid var(--line); padding: .45rem .65rem; color: var(--muted); font-size: .76rem; }
.faq-group { scroll-margin-top: 6rem; padding: 2.6rem 0; border-top: 1px solid var(--line); }
.accordion-button { width: 100%; border: 0; border-bottom: 1px solid var(--line); background: transparent; color: var(--ink); display: flex; justify-content: space-between; text-align: left; padding: 1.15rem 0; font-weight: 800; gap: 1rem; }
.accordion-button span:last-child { color: var(--accent); font-size: 1.3rem; line-height: .8; }
.accordion-panel { max-height: 0; overflow: hidden; transition: max-height .25s var(--ease); }
.accordion-panel p { color: var(--muted); padding: .85rem 0 1.2rem; margin: 0; }
.accordion-button[aria-expanded='true'] + .accordion-panel { max-height: 18rem; }
.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(2rem, 6vw, 7rem); }
.contact-note { border-top: 3px solid var(--accent); padding-top: 1rem; }
.contact-note p { color: var(--muted); }
.contact-form { display: grid; gap: 1rem; background: var(--paper); padding: clamp(1.2rem, 3vw, 2.5rem); border: 1px solid var(--line); }
.field { display: grid; gap: .45rem; }
.field label { font-size: .8rem; font-weight: 800; }
.field input, .field textarea { width: 100%; border: 1px solid var(--line); border-radius: 0; color: var(--ink); background: var(--page); padding: .75rem; }
.field textarea { min-height: 9rem; resize: vertical; }
.form-note { margin: 0; color: var(--muted); font-size: .8rem; }
.privacy-grid { display: grid; grid-template-columns: .52fr 1.48fr; gap: clamp(2rem, 7vw, 8rem); }
.privacy-index { position: sticky; top: 6rem; align-self: start; display: grid; gap: .5rem; }
.privacy-index a { color: var(--muted); font-size: .84rem; }
.privacy-copy { display: grid; gap: 2.75rem; }
.privacy-copy section { border-top: 1px solid var(--line); padding-top: 1rem; }
.privacy-copy p, .privacy-copy li { color: var(--muted); }
.site-footer { background: var(--ink); color: var(--page); padding: 3.2rem 0 1.2rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 2rem; padding-bottom: 2.8rem; }
.footer-brand { font-family: var(--display); font-size: 2rem; letter-spacing: -.05em; }
.footer-grid p, .footer-grid a { color: color-mix(in srgb, var(--page) 73%, var(--ink)); font-size: .84rem; }
.footer-grid nav { display: grid; gap: .45rem; }
.footer-grid a:hover { color: var(--page); }
.footer-bottom { border-top: 1px solid color-mix(in srgb, var(--page) 18%, transparent); padding-top: 1rem; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; color: color-mix(in srgb, var(--page) 55%, var(--ink)); font-size: .72rem; }
.source-note { color: var(--muted); font-size: .76rem; }

/* Distinct home and component layouts: diagnostic */
.hero-diagnostic { border:1px solid var(--line); display:grid; grid-template-columns: 1fr .95fr; } .hero-diagnostic .hero-copy{padding:clamp(1.4rem,4vw,4rem);background:var(--paper)}.hero-diagnostic .hero-image{min-height:36rem;position:relative}.hero-diagnostic .hero-note{grid-column:1/-1;display:flex;gap:1rem;justify-content:space-between;border-top:1px solid var(--line);padding:.75rem 1rem;color:var(--muted);font: .72rem var(--display);letter-spacing:.08em;text-transform:uppercase}.variant-diagnostic .service-grid{grid-template-columns:repeat(3,1fr)}.variant-diagnostic .service-card{background:var(--paper)}.variant-diagnostic .service-card:hover{box-shadow:inset 0 0 0 1px var(--accent)}.variant-diagnostic .brand-mark{border-radius:50%;border:2px solid var(--accent);background:transparent}.variant-diagnostic .brand-mark::after{background:var(--accent);border:0;border-radius:50%;width:.5rem;height:.5rem}@media(max-width:820px){.hero-diagnostic{grid-template-columns:1fr}.hero-diagnostic .hero-image{min-height:22rem}.variant-diagnostic .service-grid{grid-template-columns:1fr}.hero-diagnostic .hero-note{flex-wrap:wrap}}

@media (max-width: 820px) {
  .site-nav { position: absolute; left: 0; right: 0; top: 100%; display: none; padding: .7rem 1rem 1rem; background: var(--page); border-bottom: 1px solid var(--line); }
  .site-nav.open { display: grid; }
  .site-nav a { padding: .75rem 0; }
  .menu-toggle { display: inline-flex; }
  .nav-shell { min-height: 4.25rem; }
  .service-grid, .trust-grid, .two-column, .info-layout, .faq-layout, .contact-grid, .privacy-grid { grid-template-columns: 1fr; }
  .vehicle-grid { grid-template-columns: repeat(2, 1fr); }
  .diagnostic-grid { grid-template-columns: repeat(2, 1fr); }
  .section-head { align-items: start; flex-direction: column; gap: .4rem; }
  .privacy-index { position: static; }
  .footer-grid { grid-template-columns: 1fr; }
  h1 { max-width: 13ch; }
}
@media (max-width: 520px) {
  .container { width: min(100% - 1.3rem, 1240px); }
  .service-grid, .diagnostic-grid { grid-template-columns: 1fr; }
  .brand-copy small { display: none; }
  .hero { padding-top: 2.3rem; }
}
@media (prefers-reduced-motion: no-preference) {
  .service-card, .data-card, .vehicle-tile { animation: lift .45s var(--ease) both; }
  @keyframes lift { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
}