:root {
  --navy: #071d39;
  --blue: #0b63b6;
  --blue-bright: #1284dc;
  --red: #d92d3d;
  --red-dark: #b91c2c;
  --white: #ffffff;
  --mist: #f3f7fb;
  --ink: #10243e;
  --muted: #536579;
  --line: #d9e3ed;
  --success: #08784b;
  --shadow: 0 18px 55px rgba(7, 29, 57, 0.14);
  --radius: 22px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "Trebuchet MS", "Avenir Next", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  padding-bottom: 74px;
}
img { display: block; max-width: 100%; }
a { color: var(--blue); }
a:hover { color: var(--red-dark); }
button, input, select, textarea { font: inherit; }
button, .button { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid #f6bf26; outline-offset: 3px; }

.skip-link { position: fixed; left: 12px; top: -80px; z-index: 1000; padding: 10px 14px; background: var(--white); color: var(--navy); border-radius: 8px; }
.skip-link:focus { top: 12px; }
.container { width: min(calc(100% - 34px), var(--max)); margin-inline: auto; }
.narrow { width: min(calc(100% - 34px), 800px); margin-inline: auto; }
.section { padding: 72px 0; }
.section-soft { background: var(--mist); }
.section-dark { color: var(--white); background: var(--navy); }
.eyebrow { margin: 0 0 10px; color: var(--red); font-size: 0.78rem; font-weight: 900; letter-spacing: 0.14em; text-transform: uppercase; }
.section-dark .eyebrow { color: #ff7d89; }
h1, h2, h3 { margin: 0 0 16px; color: var(--navy); line-height: 1.08; letter-spacing: -0.035em; }
h1 { font-size: clamp(2.35rem, 7vw, 5rem); max-width: 900px; }
h2 { font-size: clamp(2rem, 4vw, 3.25rem); }
h3 { font-size: 1.35rem; }
.section-dark h2, .section-dark h3 { color: var(--white); }
p { margin: 0 0 18px; }
.lead { max-width: 760px; color: #d9e8f7; font-size: clamp(1.08rem, 2vw, 1.35rem); }
.intro { max-width: 760px; color: var(--muted); font-size: 1.1rem; }
.tiny { color: var(--muted); font-size: 0.82rem; }

.site-header { position: sticky; top: 0; z-index: 100; color: var(--white); background: rgba(7, 29, 57, 0.97); border-bottom: 1px solid rgba(255,255,255,0.12); backdrop-filter: blur(12px); }
.header-inner { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--white); text-decoration: none; }
.brand img { width: 46px; height: 46px; object-fit: contain; background: var(--white); border-radius: 50%; }
.brand strong, .brand span { display: block; }
.brand span { color: #bcd2e8; font-size: 0.72rem; }
.nav { display: none; align-items: center; gap: 23px; }
.nav a { color: var(--white); font-size: 0.9rem; font-weight: 800; text-decoration: none; }
.nav a:hover { color: #ff9aa3; }

.button { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 20px; border: 2px solid transparent; border-radius: 12px; font-weight: 900; line-height: 1.1; text-align: center; text-decoration: none; cursor: pointer; transition: transform .18s ease, box-shadow .18s ease, background .18s ease; }
.button:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(7,29,57,.2); }
.button-primary { color: var(--white); background: var(--red); }
.button-primary:hover { color: var(--white); background: var(--red-dark); }
.button-secondary { color: var(--navy); background: var(--white); border-color: var(--white); }
.button-secondary:hover { color: var(--navy); }
.button-blue { color: var(--white); background: var(--blue); }
.button-blue:hover { color: var(--white); background: #084f91; }
.button-outline { color: var(--blue); background: transparent; border-color: var(--blue); }
.button-outline:hover { color: var(--white); background: var(--blue); }
.button-block { width: 100%; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0 14px; }

.hero { position: relative; overflow: hidden; color: var(--white); background: var(--navy); }
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(7,29,57,.98) 0%, rgba(7,29,57,.9) 47%, rgba(7,29,57,.28) 100%), url('/assets/images/gc-mobile-tyres-van.webp') 72% center/cover no-repeat; }
.hero::after { content: ""; position: absolute; right: -9%; bottom: -55%; width: 42vw; height: 42vw; border: 2px solid rgba(255,255,255,.16); border-radius: 50%; box-shadow: 0 0 0 50px rgba(18,132,220,.08), 0 0 0 105px rgba(217,45,61,.07); }
.hero-inner { position: relative; z-index: 1; min-height: 690px; display: grid; align-items: center; padding: 78px 0 94px; }
.hero-copy { max-width: 760px; }
.hero h1 { color: var(--white); }
.trust-line { display: inline-flex; margin-top: 12px; padding: 9px 12px; color: #ddecfa; background: rgba(255,255,255,.09); border: 1px solid rgba(255,255,255,.18); border-radius: 999px; font-size: .86rem; font-weight: 800; }
.hero-note { color: #e4eff9; font-weight: 800; }
.hero-compact .hero-inner { min-height: 560px; }
.hero-compact h1 { font-size: clamp(2.35rem, 6vw, 4.4rem); }

.proof-strip { position: relative; z-index: 2; margin-top: -42px; }
.proof-grid { display: grid; gap: 1px; overflow: hidden; background: var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.proof-item { padding: 22px; background: var(--white); }
.proof-item strong { display: block; color: var(--navy); }
.proof-item span { color: var(--muted); font-size: .88rem; }

.split { display: grid; gap: 34px; align-items: center; }
.media-card { overflow: hidden; border-radius: 28px; box-shadow: var(--shadow); }
.media-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.feature-list, .check-list { display: grid; gap: 10px; padding: 0; list-style: none; }
.feature-list { grid-template-columns: 1fr; }
.feature-list li, .check-list li { position: relative; padding-left: 28px; }
.feature-list li::before, .check-list li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--success); font-weight: 900; }

.cards { display: grid; gap: 18px; margin-top: 34px; }
.card { display: flex; flex-direction: column; padding: 25px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 10px 28px rgba(7,29,57,.07); }
.card p { color: var(--muted); }
.card .button { margin-top: auto; }
.price { margin: 8px 0 15px; color: var(--red); font-size: 1.55rem; font-weight: 900; }
.pricing-note { margin-top: 22px; padding: 16px 18px; background: #fff7f8; border-left: 4px solid var(--red); border-radius: 8px; color: #673039; }
.service-icon { width: 48px; height: 48px; display: grid; place-items: center; margin-bottom: 17px; color: var(--white); background: var(--blue); border-radius: 14px; font-size: 1.4rem; font-weight: 900; }

.quote-panel { padding: 28px; background: var(--white); border: 1px solid var(--line); border-radius: 26px; box-shadow: var(--shadow); }
.quote-grid { display: grid; gap: 17px; }
label { display: block; color: var(--navy); font-size: .9rem; font-weight: 900; }
input, select, textarea { width: 100%; min-height: 50px; margin-top: 7px; padding: 12px 13px; color: var(--ink); background: var(--white); border: 1px solid #aebdca; border-radius: 10px; }
textarea { min-height: 112px; resize: vertical; }
.field-help { display: block; margin-top: 6px; color: var(--muted); font-size: .78rem; font-weight: 400; }
.quote-summary { margin-top: 18px; padding: 14px 16px; color: var(--navy); background: #f4f8fb; border: 1px solid var(--line); border-radius: 10px; }
.quote-summary strong { display: block; margin-bottom: 5px; }
.quote-summary p { margin: 0; color: var(--ink); font-size: .9rem; }
.quote-summary p span:first-child { font-weight: 900; }
.form-privacy { margin: 14px 0; color: var(--muted); font-size: .83rem; }
.form-status { display: none; margin-top: 16px; padding: 14px; border-radius: 10px; font-weight: 800; }
.form-status.success { display: block; color: #075b3b; background: #e8f8f1; }
.form-status.error { display: block; color: #8e1825; background: #fff0f2; }
.hp-field { position: absolute !important; left: -9999px !important; }

.faq-list { display: grid; gap: 12px; margin-top: 30px; }
.faq-list details { padding: 18px 20px; background: var(--white); border: 1px solid var(--line); border-radius: 14px; }
.faq-list summary { color: var(--navy); font-weight: 900; cursor: pointer; }
.faq-list details p { margin: 14px 0 0; color: var(--muted); }

.breadcrumbs { padding: 16px 0; color: var(--muted); font-size: .84rem; }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.breadcrumbs li:not(:last-child)::after { content: "/"; margin-left: 8px; color: #8fa1b2; }
.related-links { display: flex; flex-wrap: wrap; gap: 10px; }
.related-links a { padding: 8px 12px; background: var(--mist); border-radius: 999px; font-size: .85rem; font-weight: 800; text-decoration: none; }

.cta-band { color: var(--white); background: linear-gradient(120deg, var(--blue), #063f76); }
.cta-band h2 { color: var(--white); }
.google-reviews { overflow: hidden; background: linear-gradient(145deg, #f8fbff 0%, #edf5fc 54%, #fff8d8 140%); }
.reviews-heading { display: grid; gap: 24px; align-items: end; margin-bottom: 30px; }
.reviews-heading h2 { margin-bottom: 8px; }
.reviews-intro { max-width: 650px; margin: 0; color: var(--muted); }
.google-verified { display: flex; gap: 9px; align-items: center; }
.google-verified img { flex: 0 0 auto; }
.google-rating { display: flex; gap: 14px; align-items: center; padding: 18px 20px; background: var(--white); border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 12px 30px rgba(7,29,57,.08); }
.google-rating > strong { color: var(--navy); font-size: clamp(2.2rem, 7vw, 3.6rem); line-height: .9; letter-spacing: -.06em; }
.google-rating div { display: grid; gap: 3px; }
.google-rating div > span:last-child { color: var(--muted); font-size: .82rem; font-weight: 800; }
.review-stars { color: #f6b900; font-size: 1.1rem; letter-spacing: .08em; white-space: nowrap; }
.reviews-shell { position: relative; }
.reviews-track { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(84%, 1fr); gap: 18px; overflow-x: auto; padding: 4px 3px 24px; scroll-snap-type: x mandatory; scrollbar-width: none; overscroll-behavior-inline: contain; }
.reviews-track::-webkit-scrollbar { display: none; }
.google-review-card { display: flex; flex-direction: column; min-height: 300px; padding: 24px; background: var(--white); border: 1px solid rgba(11,99,182,.15); border-top: 5px solid #f6bf26; border-radius: 18px; box-shadow: 0 14px 35px rgba(7,29,57,.1); scroll-snap-align: start; }
.review-author { display: flex; gap: 12px; align-items: center; margin-bottom: 13px; }
.review-avatar { width: 46px; height: 46px; flex: 0 0 46px; object-fit: cover; background: #dce8f3; border-radius: 50%; }
.review-avatar-fallback { display: grid; place-items: center; color: var(--white); background: var(--blue); font-weight: 900; }
.review-author strong { display: block; color: var(--navy); line-height: 1.2; }
.review-author a { color: var(--navy); text-decoration-thickness: 1px; text-underline-offset: 2px; }
.review-author time { color: var(--muted); font-size: .78rem; }
.google-review-card .review-stars { margin-bottom: 12px; }
.review-text { display: -webkit-box; overflow: hidden; margin: 0; color: #2b4057; -webkit-line-clamp: 7; -webkit-box-orient: vertical; }
.review-source { display: flex; gap: 7px; align-items: center; margin-top: auto; padding-top: 18px; color: var(--muted); font-size: .76rem; font-weight: 800; }
.review-source img { width: 18px; height: 18px; }
.reviews-controls { display: flex; justify-content: center; align-items: center; gap: 13px; }
.review-arrow { width: 44px; height: 44px; padding: 0; color: var(--white); background: var(--blue); border: 0; border-radius: 50%; cursor: pointer; font-size: 1.25rem; font-weight: 900; }
.review-arrow:hover { background: var(--navy); }
.review-arrow:disabled { opacity: .35; cursor: default; }
.reviews-dots { display: flex; gap: 7px; }
.reviews-dot { width: 9px; height: 9px; padding: 0; background: #a8b9ca; border: 0; border-radius: 50%; cursor: pointer; }
.reviews-dot.active { width: 26px; background: var(--blue); border-radius: 999px; }
.reviews-status { display: flex; gap: 10px; align-items: center; margin-top: 22px; padding: 13px 15px; color: #52677b; background: rgba(255,255,255,.72); border: 1px solid var(--line); border-radius: 12px; font-size: .86rem; }
.reviews-status.needs-config { color: #705c16; background: #fff9df; border-color: #ead67d; }
.status-spinner { width: 17px; height: 17px; flex: 0 0 auto; border: 2px solid #b7c7d7; border-top-color: var(--blue); border-radius: 50%; animation: review-spin .8s linear infinite; }
.needs-config .status-spinner { display: none; }
.reviews-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.button-google { color: var(--navy); background: #f6bf26; }
.button-google:hover { color: var(--navy); background: #ffd34f; }
.review-skeleton { pointer-events: none; }
.review-skeleton .review-author span:last-child { width: 60%; }
.review-skeleton i, .review-skeleton p { display: block; background: linear-gradient(90deg, #e7eef5 25%, #f5f8fb 50%, #e7eef5 75%); background-size: 200% 100%; border-radius: 6px; animation: review-shimmer 1.4s infinite; }
.review-skeleton i { width: 100%; height: 11px; margin: 7px 0; }
.review-skeleton i:last-child { width: 65%; }
.review-skeleton p { width: 100%; height: 12px; margin: 9px 0; }
.review-skeleton p:nth-of-type(2) { width: 78%; }
.review-skeleton-stars { color: #d9e3ed; letter-spacing: .08em; }
.review-skeleton > span:last-child { margin-top: auto; color: transparent; }
@keyframes review-spin { to { transform: rotate(360deg); } }
@keyframes review-shimmer { to { background-position: -200% 0; } }
.legal-notice { padding: 14px 16px; color: #705c16; background: #fff9df; border-left: 4px solid #d3aa00; border-radius: 8px; }

.site-footer { padding: 52px 0 105px; color: #d3e2f0; background: #041426; }
.footer-grid { display: grid; gap: 30px; }
.site-footer strong { color: var(--white); font-size: 1.15rem; }
.site-footer a { color: #c7e1fa; }
.footer-links { display: flex; flex-wrap: wrap; gap: 12px 20px; }

.mobile-cta { position: fixed; left: 0; right: 0; bottom: 0; z-index: 200; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 9px max(10px, env(safe-area-inset-right)) calc(9px + env(safe-area-inset-bottom)) max(10px, env(safe-area-inset-left)); background: rgba(255,255,255,.97); border-top: 1px solid var(--line); box-shadow: 0 -8px 24px rgba(7,29,57,.12); }
.mobile-cta .button { min-height: 48px; padding: 10px; }

.not-found { min-height: 70vh; display: grid; place-items: center; text-align: center; }

@media (min-width: 680px) {
  .proof-grid { grid-template-columns: repeat(3, 1fr); }
  .cards.two { grid-template-columns: repeat(2, 1fr); }
  .cards.three { grid-template-columns: repeat(3, 1fr); }
  .quote-grid { grid-template-columns: repeat(2, 1fr); }
  .quote-grid .full { grid-column: 1 / -1; }
  .feature-list { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1.2fr 1fr; }
  .reviews-heading { grid-template-columns: 1fr auto; }
  .reviews-track { grid-auto-columns: minmax(43%, 1fr); }
}

@media (min-width: 960px) {
  body { padding-bottom: 0; }
  .nav { display: flex; }
  .split { grid-template-columns: 1fr 1fr; gap: 64px; }
  .mobile-cta { display: none; }
  .site-footer { padding-bottom: 52px; }
  .reviews-track { grid-auto-columns: calc((100% - 36px) / 3); }
}

@media (max-width: 679px) {
  .section { padding: 56px 0; }
  .hero::before { background: linear-gradient(180deg, rgba(7,29,57,.89), rgba(7,29,57,.95)), url('/assets/images/gc-mobile-tyres-van.webp') 61% center/cover no-repeat; }
  .hero-inner { min-height: calc(100svh - 72px); padding: 54px 0 72px; }
  .hero-compact .hero-inner { min-height: 620px; }
  .hero .actions { display: grid; grid-template-columns: 1fr; }
  .trust-line { border-radius: 14px; }
  .quote-panel { padding: 22px 18px; }
  .brand span { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}