:root {
  --black: #090909;
  --charcoal: #121212;
  --steel: #1c1c1c;
  --steel-light: #292929;
  --white: #f7f5f2;
  --muted: #b8b5b1;
  --red: #b5121b;
  --red-dark: #850b12;
  --line: rgba(255, 255, 255, .13);
  --shadow: 0 18px 40px rgba(0, 0, 0, .25);
  --shell: 1180px;
  --header-height: 76px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-height); }
body { margin: 0; overflow-x: hidden; color: #292929; background: var(--white); font-family: Arial, Helvetica, sans-serif; line-height: 1.6; }
body.menu-open, body.diagnostic-open, body.garage-open { overflow: hidden; }
a { color: inherit; }
button, input, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid #ef4a52; outline-offset: 4px; }
.shell { width: min(calc(100% - 40px), var(--shell)); margin-inline: auto; }
.section { padding: 92px 0; }
.skip-link { position: fixed; z-index: 1000; top: 10px; left: 10px; padding: 10px 16px; color: white; background: var(--red); transform: translateY(-150%); }
.skip-link:focus { transform: none; }
.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; }

.dashboard-startup { position: fixed; z-index: 10000; inset: 0; display: grid; place-items: center; overflow: hidden; color: white; background: #020202; cursor: pointer; opacity: 1; transition: opacity .24s ease, transform .24s ease; }
.dashboard-startup.is-exiting { opacity: 0; transform: translateY(-8px); }
.dashboard-backlight { position: absolute; inset: 0; opacity: 0; background: radial-gradient(ellipse at center, #242424 0%, #0c0c0c 43%, #020202 76%); }
.dashboard-cluster { width: min(820px, 94vw); padding: 25px 20px 10px; }
.startup-gauges { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(10px, 6vw, 70px); }
.startup-gauge { position: relative; opacity: 0; }
.startup-gauge svg { display: block; width: 100%; overflow: visible; }
.gauge-track, .gauge-light { fill: none; stroke-width: 5; stroke-linecap: round; }
.gauge-track { stroke: #252525; }
.gauge-light { stroke: #b5121b; stroke-dasharray: 100; stroke-dashoffset: 100; filter: drop-shadow(0 0 4px rgba(181,18,27,.55)); }
.gauge-ticks { fill: none; stroke: #767676; stroke-width: 3; }
.startup-gauge text { fill: #aaa; font-family: Arial, Helvetica, sans-serif; font-size: 12px; font-weight: 900; letter-spacing: 3px; text-anchor: middle; }
.startup-gauge text.gauge-unit { fill: #666; font-size: 7px; letter-spacing: 2px; }
.gauge-needle { position: absolute; z-index: 2; bottom: 18.5%; left: 50%; width: 39%; height: 3px; background: linear-gradient(90deg, transparent 0 7%, #b5121b 8% 100%); box-shadow: 0 0 5px rgba(181,18,27,.5); transform: translateX(-100%) rotate(-40deg); transform-origin: 100% 50%; }
.gauge-hub { position: absolute; z-index: 3; bottom: calc(18.5% - 6px); left: calc(50% - 7px); width: 14px; height: 14px; background: #d8d8d8; border: 4px solid #3c3c3c; border-radius: 50%; box-shadow: 0 0 0 2px #111; }
.startup-indicators { display: flex; min-height: 55px; align-items: flex-start; justify-content: center; gap: clamp(12px, 4vw, 34px); margin-top: -14px; }
.startup-indicators span { min-width: 50px; color: #4b4b4b; font-size: .55rem; font-weight: 900; letter-spacing: .09em; text-align: center; text-transform: uppercase; }
.startup-indicators b { display: block; margin-bottom: 4px; color: #451013; font-size: .7rem; letter-spacing: 0; line-height: 1; }
.startup-brand { margin-top: 10px; opacity: 0; text-align: center; transform: translateY(5px); }
.startup-brand strong { display: block; font-size: clamp(1.75rem, 6vw, 3.8rem); font-weight: 950; letter-spacing: -.055em; line-height: 1; text-transform: uppercase; }
.startup-brand strong span { color: var(--red); }
.startup-brand small { display: block; margin-top: 7px; color: #aaa; font-size: clamp(.56rem, 1.5vw, .78rem); font-weight: 900; letter-spacing: .2em; text-transform: uppercase; }
.startup-brand i { display: block; width: 0; height: 2px; margin: 14px auto 0; background: var(--red); box-shadow: 0 0 8px rgba(181,18,27,.55); }
.startup-skip { position: absolute; right: 0; bottom: max(18px, env(safe-area-inset-bottom)); left: 0; color: #555; font-size: .58rem; font-weight: 800; letter-spacing: .12em; text-align: center; text-transform: uppercase; }

.dashboard-startup.is-running .dashboard-backlight { animation: startup-backlight .35s ease-out .08s forwards; }
.dashboard-startup.is-running .startup-gauge { animation: gauge-appear .25s ease-out .3s forwards; }
.dashboard-startup.is-running .gauge-light { animation: gauge-illuminate .38s ease-out .32s forwards; }
.dashboard-startup.is-running .gauge-needle { animation: needle-sweep 1s cubic-bezier(.42, 0, .22, 1) .45s forwards; }
.dashboard-startup.is-running .startup-gauge-speed .gauge-needle { animation-delay: .49s; }
.dashboard-startup.is-running .startup-indicators span { animation: indicator-test .72s ease-in-out .44s both; }
.dashboard-startup.is-running .startup-indicators span:nth-child(2) { animation-delay: .49s; }
.dashboard-startup.is-running .startup-indicators span:nth-child(3) { animation-delay: .54s; }
.dashboard-startup.is-running .startup-indicators span:nth-child(4) { animation-delay: .59s; }
.dashboard-startup.is-running .startup-indicators span:nth-child(5) { animation-delay: .64s; }
.dashboard-startup.is-running .startup-brand { animation: brand-reveal .35s ease-out 1.3s forwards; }
.dashboard-startup.is-running .startup-brand i { animation: brand-line .4s ease-out 1.48s forwards; }
@keyframes startup-backlight { to { opacity: 1; } }
@keyframes gauge-appear { to { opacity: 1; } }
@keyframes gauge-illuminate { to { stroke-dashoffset: 0; } }
@keyframes needle-sweep { 0% { transform: translateX(-100%) rotate(-40deg); } 58% { transform: translateX(-100%) rotate(188deg); } 100% { transform: translateX(-100%) rotate(-18deg); } }
@keyframes indicator-test { 0%, 100% { color: #4b4b4b; } 18%, 70% { color: #c6c6c6; } }
.dashboard-startup.is-running .startup-indicators span { --indicator: #b5121b; }
.dashboard-startup.is-running .startup-indicators span b { animation: indicator-icon-test .72s ease-in-out .44s both; }
.dashboard-startup.is-running .startup-indicators span:nth-child(2) b { animation-delay: .49s; }
.dashboard-startup.is-running .startup-indicators span:nth-child(3) b { animation-delay: .54s; }
.dashboard-startup.is-running .startup-indicators span:nth-child(4) b { animation-delay: .59s; }
.dashboard-startup.is-running .startup-indicators span:nth-child(5) b { animation-delay: .64s; }
@keyframes indicator-icon-test { 0%, 100% { color: #451013; text-shadow: none; } 18%, 70% { color: #d22a32; text-shadow: 0 0 7px rgba(181,18,27,.65); } }
@keyframes brand-reveal { to { opacity: 1; transform: none; } }
@keyframes brand-line { to { width: min(230px, 45vw); } }

.dashboard-startup.is-reduced .dashboard-backlight, .dashboard-startup.is-reduced .startup-gauge, .dashboard-startup.is-reduced .startup-brand { animation: reduced-startup .1s ease-out forwards; }
.dashboard-startup.is-reduced .gauge-light { stroke-dashoffset: 0; animation: none; }
.dashboard-startup.is-reduced .gauge-needle { transform: translateX(-100%) rotate(-18deg); animation: none; }
.dashboard-startup.is-reduced .startup-indicators span, .dashboard-startup.is-reduced .startup-indicators span b { animation: none; }
.dashboard-startup.is-reduced .startup-brand i { width: min(230px, 45vw); animation: none; }
@keyframes reduced-startup { to { opacity: 1; transform: none; } }

.site-header { position: sticky; z-index: 100; top: 0; height: var(--header-height); color: var(--white); background: linear-gradient(90deg, rgba(9,9,9,.98), rgba(17,17,17,.96)); border-bottom: 1px solid rgba(213,36,45,.35); box-shadow: 0 5px 24px rgba(0, 0, 0, .28); }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.header-branding { display: flex; align-items: center; gap: 20px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--white); text-decoration: none; line-height: 1; white-space: nowrap; }
.brand-mark { font-size: 1.75rem; font-weight: 900; letter-spacing: -.08em; }
.brand-mark span, .about-panel strong span { color: var(--red); }
.brand-name { padding-left: 10px; font-size: .79rem; font-weight: 800; letter-spacing: .18em; border-left: 2px solid var(--red); }
.header-phone { padding: 6px 9px 6px 19px; color: #ddd; border-left: 1px solid #5b2528; font-size: .76rem; font-weight: 900; letter-spacing: .06em; text-decoration: none; white-space: nowrap; transition: color .16s ease, background .16s ease, box-shadow .16s ease; }
.header-phone:hover, .header-phone:focus-visible { color: white; background: rgba(181,18,27,.12); box-shadow: inset 2px 0 var(--red); }
.site-nav { display: flex; align-items: center; gap: clamp(16px, 2vw, 30px); }
.site-nav > a:not(.button) { position: relative; color: #ddd; font-size: .75rem; font-weight: 800; letter-spacing: .09em; text-decoration: none; text-transform: uppercase; }
.site-nav > a:not(.button)::after { position: absolute; right: 0; bottom: -8px; left: 0; height: 2px; content: ""; background: var(--red); transform: scaleX(0); transition: transform .2s ease; }
.site-nav > a:hover::after, .site-nav > a:focus-visible::after { transform: scaleX(1); }
.menu-toggle { display: none; width: 46px; height: 46px; padding: 10px; cursor: pointer; border: 1px solid var(--line); background: transparent; }
.menu-toggle span:not(.sr-only) { display: block; height: 2px; margin: 5px 0; background: white; transition: transform .2s ease, opacity .2s ease; }

.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; padding: 13px 24px; color: white; background: var(--red); border: 2px solid var(--red); border-radius: 2px; box-shadow: 0 7px 22px rgba(181, 18, 27, .2); cursor: pointer; font-size: .82rem; font-weight: 900; letter-spacing: .1em; text-decoration: none; text-transform: uppercase; transition: background .16s ease, border-color .16s ease, box-shadow .16s ease, color .16s ease, transform .16s ease; }
.button:hover { background: var(--red-dark); border-color: #c91d26; box-shadow: 0 10px 25px rgba(181,18,27,.28); transform: translateY(-2px); }
.button:active { box-shadow: 0 3px 10px rgba(181,18,27,.2); transform: translateY(1px) scale(.99); }
.button.phone-action { box-shadow: 0 7px 24px rgba(181,18,27,.3), inset 0 1px rgba(255,255,255,.12); }
.button-small { min-height: 42px; padding: 9px 18px; }
.button-outline { background: transparent; border-color: rgba(255, 255, 255, .6); box-shadow: none; }
.button-outline:hover { background: white; border-color: white; color: var(--black); }

.hero { position: relative; min-height: calc(100svh - var(--header-height)); display: grid; align-items: center; isolation: isolate; overflow: hidden; color: white; background: linear-gradient(105deg, #090909 0%, #111 54%, #1b1b1b 100%); }
.hero::before { position: absolute; z-index: -1; inset: 0; content: ""; background: radial-gradient(circle at 82% 35%, rgba(181, 18, 27, .18), transparent 32%), linear-gradient(90deg, rgba(0, 0, 0, .15), rgba(0, 0, 0, .5)); }
.hero-texture { position: absolute; z-index: -2; inset: 0; opacity: .16; background-image: repeating-linear-gradient(135deg, transparent 0 18px, rgba(255,255,255,.12) 18px 19px), repeating-linear-gradient(45deg, transparent 0 90px, rgba(255,255,255,.08) 90px 92px); transform: scale(1.1) skewX(-8deg); }
.hero-content { padding-top: 72px; padding-bottom: 90px; }
.eyebrow { margin: 0 0 14px; color: var(--red); font-size: .76rem; font-weight: 900; letter-spacing: .2em; text-transform: uppercase; }
.hero .eyebrow { color: #ef4a52; }
.hero h1 { max-width: 900px; margin: 0; font-size: clamp(3.8rem, 10vw, 8.6rem); font-weight: 950; letter-spacing: -.075em; line-height: .82; text-transform: uppercase; }
.hero h1 span { display: block; color: transparent; font-size: .53em; letter-spacing: .02em; line-height: 1.2; -webkit-text-stroke: 1.5px rgba(255,255,255,.85); }
.hero-service { margin: 28px 0 0; font-size: clamp(1rem, 2vw, 1.35rem); font-weight: 900; letter-spacing: .13em; text-transform: uppercase; }
.hero-statement { margin: 5px 0 0; color: #ef4a52; font-size: clamp(1.7rem, 4vw, 3.3rem); font-weight: 900; letter-spacing: -.03em; text-transform: uppercase; }
.hero-copy { max-width: 650px; margin: 20px 0 0; color: #c8c8c8; font-size: 1.05rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.phone-note { min-height: 1.5em; margin: 12px 0 0; color: #aaa; font-size: .78rem; text-transform: uppercase; }
.phone-note a { color: white; font-weight: 900; letter-spacing: .05em; text-decoration: none; }
.hero-rail { position: absolute; right: 5%; bottom: 0; display: flex; gap: 8px; }
.hero-rail span { width: 8px; height: 130px; background: var(--red); transform: skewX(-20deg); }
.hero-rail span:nth-child(2) { opacity: .55; height: 90px; align-self: end; }
.hero-rail span:nth-child(3) { opacity: .25; height: 55px; align-self: end; }

.diagnostic-entry { position: relative; isolation: isolate; overflow: hidden; padding: 45px 0; color: white; background: #181818; border-block: 1px solid #383838; }
.diagnostic-entry::before { position: absolute; z-index: -1; top: -80px; right: 8%; width: 300px; height: 300px; content: ""; border: 38px dashed rgba(181, 18, 27, .2); border-radius: 50%; }
.diagnostic-entry-inner { display: flex; align-items: center; justify-content: space-between; gap: 45px; }
.diagnostic-entry-copy { max-width: 720px; }
.diagnostic-entry .eyebrow { margin-bottom: 6px; color: #ef4a52; }
.diagnostic-entry h2 { margin: 0; font-size: clamp(1.8rem, 4vw, 3rem); font-weight: 950; letter-spacing: -.045em; line-height: 1; text-transform: uppercase; }
.diagnostic-entry p:not(.eyebrow) { margin: 14px 0 7px; color: #c7c7c7; }
.diagnostic-entry small { color: #999; }
.diagnostic-start { flex: 0 0 auto; min-width: 220px; box-shadow: 0 0 0 1px rgba(239, 74, 82, .25), 0 0 28px rgba(181, 18, 27, .2); }
.diagnostic-start span { margin-left: 10px; font-size: 1.2rem; }

.garage-entry { position: relative; overflow: hidden; padding: 48px 0; color: white; background: linear-gradient(105deg, #211011, #111 55%); border-block: 1px solid #4b2225; }
.garage-entry::after { position: absolute; top: -50%; right: 5%; width: 260px; height: 260px; content: ""; border: 34px dashed rgba(181,18,27,.2); border-radius: 50%; pointer-events: none; }
.garage-entry-inner { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 35px; }
.garage-entry h2 { margin: 0; font-size: clamp(2rem, 5vw, 3.6rem); font-weight: 950; letter-spacing: -.055em; line-height: 1; text-transform: uppercase; }
.garage-entry p:not(.eyebrow) { margin: 10px 0 0; color: #bbb; }
.garage-entry .button span { margin-left: 9px; }

main > section + section { box-shadow: inset 0 1px rgba(255,255,255,.06); }
.section-heading::before, .about-copy::before, .contact-intro::before { display: block; width: 42px; height: 3px; margin-bottom: 17px; content: ""; background: linear-gradient(90deg, var(--red) 0 76%, transparent 76%); transform: skewX(-24deg); }
.why-section, .contact-section, .vehicle-map-section, .area-checker-section { background-image: repeating-linear-gradient(135deg, transparent 0 38px, rgba(255,255,255,.018) 38px 39px); }

.reveal-pending { opacity: 0; transform: translateY(16px); transition: opacity .38s ease, transform .38s cubic-bezier(.2,.7,.2,1); }
.reveal-pending.service-card { transition-delay: var(--reveal-delay, 0ms); }
.reveal-pending.is-revealed { opacity: 1; transform: none; }

.vehicle-map-section { position: relative; overflow: hidden; color: white; background: #0d0d0d; border-bottom: 1px solid #333; }
.vehicle-map-section::before { position: absolute; inset: 0; content: ""; opacity: .08; background-image: repeating-linear-gradient(135deg, transparent 0 28px, rgba(255,255,255,.13) 28px 29px); pointer-events: none; }
.vehicle-map-heading { position: relative; margin-bottom: 35px; }
.vehicle-map-heading > p:last-child { color: #aaa; }
.vehicle-map-layout { position: relative; display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(300px, .6fr); align-items: stretch; gap: 24px; }
.vehicle-stage { min-width: 0; padding: clamp(15px, 3vw, 28px); background: #141414; border: 1px solid #353535; }
.vehicle-stage-hint { margin: 0 0 8px; color: #8d8d8d; font-size: .7rem; text-align: center; }
.vehicle-figure { position: relative; width: 100%; max-width: 850px; margin: auto; }
.vehicle-svg { display: block; width: 100%; height: auto; overflow: visible; }
.vehicle-shadow ellipse { fill: rgba(0,0,0,.65); }
.vehicle-body { fill: #222; stroke: #a8a8a8; stroke-width: 5; stroke-linejoin: round; }
.vehicle-bed { fill: #191919; stroke: #777; stroke-width: 3; }
.vehicle-window { fill: #0a0a0a; stroke: #777; stroke-width: 4; }
.vehicle-divider, .vehicle-detail, .vehicle-sill, .vehicle-grille, .vehicle-tailgate { fill: none; stroke: #666; stroke-width: 4; stroke-linecap: round; }
.vehicle-headlight { fill: #d7d7d7; stroke: #888; stroke-width: 2; }
.vehicle-taillight { fill: #741018; stroke: #b5121b; stroke-width: 2; }
.vehicle-bumper { fill: none; stroke: #969696; stroke-width: 8; stroke-linejoin: round; }
.vehicle-wheel-outer { fill: #080808; stroke: #7d7d7d; stroke-width: 5; }
.vehicle-wheel-inner { fill: #202020; stroke: #555; stroke-width: 4; }
.vehicle-wheel-hub { fill: #888; }
.vehicle-orientation { fill: #777; font-size: 15px; font-weight: 900; letter-spacing: .12em; }
.vehicle-orientation path { fill: none; stroke: #666; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.vehicle-region { fill: rgba(181,18,27,0); stroke: rgba(181,18,27,0); stroke-width: 5; pointer-events: none; transition: fill .16s ease, stroke .16s ease, filter .16s ease; }
.vehicle-region.is-preview { fill: rgba(181,18,27,.14); stroke: rgba(213,36,45,.58); }
.vehicle-region.is-selected { fill: rgba(181,18,27,.27); stroke: #e03841; filter: drop-shadow(0 0 6px rgba(181,18,27,.42)); }
.vehicle-hotspots { position: absolute; inset: 0; }
.vehicle-hotspot { position: absolute; width: 46px; height: 46px; padding: 0; color: white; background: rgba(9,9,9,.86); border: 2px solid #b5121b; border-radius: 50%; box-shadow: 0 0 0 5px rgba(181,18,27,.12); cursor: pointer; transform: translate(-50%, -50%); transition: background .15s ease, box-shadow .15s ease, transform .15s ease; }
.vehicle-hotspot::before { position: absolute; top: 50%; left: 50%; width: 8px; height: 8px; content: ""; background: #d72a33; border-radius: 50%; transform: translate(-50%, -50%); }
.vehicle-hotspot span { position: absolute; z-index: 4; bottom: calc(100% + 10px); left: 50%; width: max-content; max-width: 180px; padding: 7px 9px; color: white; background: #0a0a0a; border: 1px solid #b5121b; box-shadow: 0 7px 18px rgba(0,0,0,.4); font-size: .62rem; font-weight: 900; letter-spacing: .05em; line-height: 1.2; text-transform: uppercase; opacity: 0; pointer-events: none; transform: translate(-50%, 4px); transition: opacity .14s ease, transform .14s ease; }
.vehicle-hotspot:hover, .vehicle-hotspot:focus-visible, .vehicle-hotspot.is-selected { background: #b5121b; box-shadow: 0 0 0 7px rgba(181,18,27,.2), 0 5px 12px rgba(0,0,0,.35); transform: translate(-50%, -50%) scale(1.08); }
.vehicle-hotspot:active { transform: translate(-50%, -50%) scale(.98); }
.vehicle-hotspot:hover span, .vehicle-hotspot:focus-visible span, .vehicle-hotspot.is-selected span { opacity: 1; transform: translate(-50%, 0); }
.vehicle-hotspot.is-selected::after { position: absolute; inset: -7px; content: ""; border: 2px solid white; border-radius: 50%; }
.hotspot-engine { top: 56%; left: 17%; }
.hotspot-electrical { top: 66%; left: 14%; }
.hotspot-front-brakes { top: 78%; left: 23.2%; }
.hotspot-steering { top: 62%; left: 27%; }
.hotspot-drivetrain { top: 73%; left: 47%; }
.hotspot-rear-brakes { top: 78%; left: 76.7%; }
.hotspot-exhaust { top: 87%; left: 63%; }
.hotspot-cooling { top: 60%; left: 9%; }
.vehicle-result { min-width: 0; padding: clamp(25px, 4vw, 38px); background: #1b1b1b; border: 1px solid #404040; border-top: 4px solid var(--red); box-shadow: 0 18px 35px rgba(0,0,0,.2); }
.vehicle-result-updated { animation: vehicle-result-in .22s ease-out; }
@keyframes vehicle-result-in { from { opacity: .5; transform: translateX(9px); border-top-color: #ef4a52; } to { opacity: 1; transform: none; border-top-color: var(--red); } }
.vehicle-result-label { margin: 0 0 7px; color: #8c8c8c; font-size: .66rem; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.vehicle-result h3 { min-height: 2.4em; margin: 0 0 25px; color: white; font-size: clamp(1.35rem, 3vw, 2rem); line-height: 1.15; text-transform: uppercase; }
.vehicle-result ul { display: grid; gap: 8px; margin: 0 0 28px; padding: 0; list-style: none; }
.vehicle-result li { position: relative; padding-left: 17px; color: #d0d0d0; font-size: .83rem; }
.vehicle-result li::before { position: absolute; top: .65em; left: 1px; width: 7px; height: 7px; content: ""; background: var(--red); transform: rotate(45deg); }
.vehicle-result-actions { display: grid; gap: 10px; }
.vehicle-result-actions .button { width: 100%; }
.vehicle-result-actions .button:disabled { cursor: not-allowed; opacity: .4; transform: none; }

.section-heading { max-width: 700px; margin-bottom: 44px; }
.section-heading h2, .about-copy h2, .area-layout h2, .contact-intro h2 { margin: 0; color: var(--black); font-size: clamp(2.1rem, 5vw, 3.7rem); font-weight: 950; letter-spacing: -.055em; line-height: 1; text-transform: uppercase; }
.section-heading h2::after, .about-copy h2::after, .area-layout h2::after, .contact-intro h2::after { display: block; width: 70px; height: 5px; margin-top: 17px; content: ""; background: var(--red); transform: skewX(-22deg); }
.section-heading > p:last-child { color: #646464; }
.service-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.service-card { position: relative; min-height: 190px; padding: 30px 32px; overflow: hidden; background: white; border: 1px solid #dedbd7; border-left: 4px solid var(--red); box-shadow: 0 8px 25px rgba(0,0,0,.06); transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease; }
.service-card:focus-visible { outline-offset: -3px; border-color: #c9444b; box-shadow: 0 10px 27px rgba(0,0,0,.1); }
.service-card:active { border-color: #d5b4b6; box-shadow: 0 6px 18px rgba(0,0,0,.08); transform: translateY(1px); }
@media (hover: hover) and (pointer: fine) {
  .service-card:hover { border-color: #d5b4b6; border-left-color: #d5242d; box-shadow: 0 13px 30px rgba(0,0,0,.1); transform: translateY(-3px); }
}
.service-card h3 { max-width: 78%; margin: 0 0 10px; color: #191919; font-size: 1.02rem; letter-spacing: .035em; text-transform: uppercase; }
.service-card p { max-width: 88%; margin: 0; color: #636363; font-size: .92rem; }
.card-number { position: absolute; top: 15px; right: 20px; color: #e4e1dd; font-size: 2.9rem; font-weight: 950; line-height: 1; }

.why-section { color: white; background: var(--charcoal); border-block: 5px solid var(--red); }
.section-heading-light h2 { color: white; }
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.why-grid article { padding: 30px 26px; background: var(--charcoal); }
.why-icon { display: grid; width: 44px; height: 44px; place-items: center; margin-bottom: 24px; color: white; background: var(--red); font-weight: 900; transform: skewX(-7deg); }
.why-grid h3 { margin: 0 0 10px; font-size: 1rem; letter-spacing: .05em; text-transform: uppercase; }
.why-grid p { margin: 0; color: var(--muted); font-size: .92rem; }

.about-layout { display: grid; grid-template-columns: minmax(280px, .8fr) 1.2fr; align-items: center; gap: clamp(50px, 8vw, 110px); }
.about-panel { position: relative; min-height: 410px; display: grid; place-content: center; overflow: hidden; color: white; background: linear-gradient(145deg, #1d1d1d, #090909); box-shadow: var(--shadow); text-align: center; }
.about-panel::before { position: absolute; inset: 14px; content: ""; border: 1px solid rgba(255,255,255,.18); }
.about-panel::after { position: absolute; right: -85px; bottom: -110px; width: 270px; height: 270px; content: ""; border: 30px dashed rgba(181,18,27,.32); border-radius: 50%; }
.about-panel strong { z-index: 1; font-size: clamp(4rem, 9vw, 7rem); font-weight: 950; letter-spacing: -.1em; line-height: 1; }
.about-panel small { z-index: 1; font-size: .75rem; font-weight: 800; letter-spacing: .22em; text-transform: uppercase; }
.bolt { position: absolute; width: 13px; height: 13px; background: #777; border: 3px solid #333; border-radius: 50%; }
.bolt-one { top: 28px; left: 28px; }.bolt-two { right: 28px; bottom: 28px; }
.about-copy p { color: #5e5e5e; }
.about-copy .eyebrow { color: var(--red); }
.text-link { display: inline-block; margin-top: 10px; color: var(--red); font-size: .82rem; font-weight: 900; letter-spacing: .08em; text-decoration: none; text-transform: uppercase; }
.text-link span { margin-left: 6px; font-size: 1.2rem; }

.area-section { background: #e9e7e3; }
.area-layout { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 8vw, 100px); }
.area-layout h3 { margin: 28px 0 8px; color: var(--red); font-size: 1.1rem; letter-spacing: .08em; text-transform: uppercase; }
.area-layout p { color: #5d5d5d; }
.area-placeholder { align-self: center; padding: 38px; color: white; background: var(--steel); border-left: 5px solid var(--red); box-shadow: var(--shadow); }
.area-placeholder span { display: block; color: #aaa; font-size: .71rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.area-placeholder strong { display: block; margin: 10px 0; font-size: 1.3rem; text-transform: uppercase; }
.area-placeholder p { margin-bottom: 0; color: #bbb; font-size: .9rem; }

.area-checker-section { padding: 55px 0; color: white; background: #111; border-top: 1px solid #313131; border-bottom: 4px solid var(--red); }
.area-checker-layout { display: grid; grid-template-columns: minmax(260px, .72fr) minmax(420px, 1.28fr); align-items: start; gap: clamp(35px, 7vw, 85px); }
.area-checker-copy h2 { margin: 0; font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 950; letter-spacing: -.055em; line-height: 1; text-transform: uppercase; }
.area-checker-copy h2::after { display: block; width: 70px; height: 5px; margin-top: 17px; content: ""; background: var(--red); transform: skewX(-22deg); }
.area-checker-copy > p:last-child { color: #aaa; }
.area-checker-tool { min-width: 0; }
.area-checker-form { padding: clamp(22px, 4vw, 32px); background: #1b1b1b; border: 1px solid #404040; }
.area-checker-form label { display: block; margin-bottom: 8px; color: white; font-size: .7rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.area-checker-input-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; }
.area-checker-input-row input { min-width: 0; min-height: 52px; padding: 12px 14px; color: white; background: #0c0c0c; border: 1px solid #555; border-radius: 0; font-size: 1rem; }
.area-checker-input-row input:focus { border-color: #ef4a52; outline: 2px solid transparent; box-shadow: 0 0 0 2px rgba(239,74,82,.25); }
.area-checker-input-row input[aria-invalid="true"] { border-color: #ef4a52; }
.area-checker-form small { display: block; margin-top: 8px; color: #888; font-size: .72rem; }
.area-checker-result { margin-top: 12px; padding: clamp(22px, 4vw, 30px); background: #1a1a1a; border: 1px solid #444; border-left: 5px solid var(--red); }
.area-checker-result[hidden], .area-result-actions[hidden] { display: none; }
.area-result-updated { animation: area-result-in .18s ease-out; }
@keyframes area-result-in { from { opacity: .5; transform: translateY(5px); } to { opacity: 1; transform: none; } }
.area-checker-result > span { color: #999; font-size: .65rem; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.area-checker-result h3 { margin: 5px 0 8px; color: white; font-size: clamp(1.15rem, 3vw, 1.65rem); line-height: 1.15; text-transform: uppercase; }
.area-checker-result p { margin: 0; color: #bbb; }
.area-checker-result[data-area-state="standard"] { background: #211718; border-color: #b5121b; border-left-width: 7px; }
.area-checker-result[data-area-state="outside"] { background: #1d1b1b; border-left-color: #8c8c8c; }
.area-checker-result[data-area-state="invalid"] { background: #261719; }
.area-result-note { margin-top: 10px !important; padding-top: 10px; border-top: 1px solid #444; font-size: .78rem; }
.area-result-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.area-result-actions .button { flex: 1 1 180px; }

.contact-section { color: white; background: var(--black); }
.contact-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: clamp(40px, 7vw, 90px); }
.contact-intro h2 { color: white; }
.contact-intro > p:not(.eyebrow) { color: var(--muted); }
.contact-callout { margin-top: 30px; padding: 22px; background: #171717; border-left: 4px solid var(--red); }
.contact-callout span, .contact-callout small { display: block; color: #aaa; }
.contact-callout a { display: inline-block; margin: 3px 0; color: white; font-size: 1.35rem; font-weight: 900; letter-spacing: .05em; text-decoration: none; text-transform: uppercase; }
.contact-callout small { font-size: .76rem; }
.service-form { padding: clamp(25px, 4vw, 42px); background: #171717; border: 1px solid var(--line); }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field-full { grid-column: 1 / -1; }
.field label { font-size: .7rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.field input, .field textarea { width: 100%; color: white; background: #0d0d0d; border: 1px solid #424242; border-radius: 0; padding: 12px 13px; }
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus, .field textarea:focus { border-color: #ef4a52; outline: 2px solid transparent; box-shadow: 0 0 0 2px rgba(239,74,82,.25); }
.form-submit { width: 100%; margin-top: 22px; }
.form-status { min-height: 24px; margin: 13px 0 0; color: #ef4a52; font-size: .77rem; font-weight: 900; letter-spacing: .06em; text-align: center; }
.form-errors { margin-top: 14px; padding: 14px 16px; color: white; background: #321012; border: 1px solid var(--red); }
.form-errors[hidden], .request-ready[hidden] { display: none; }
.form-errors strong { font-size: .78rem; letter-spacing: .06em; text-transform: uppercase; }
.form-errors ul { margin: 7px 0 0; padding-left: 20px; color: #ddd; font-size: .83rem; }
.request-ready { margin-top: 20px; padding: clamp(20px, 4vw, 28px); background: #0d0d0d; border: 1px solid #4a4a4a; border-top: 4px solid var(--red); }
.request-ready > span { color: #999; font-size: .64rem; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.request-ready h3 { margin: 5px 0 8px; color: white; font-size: 1.35rem; text-transform: uppercase; }
.request-ready > p { color: #aaa; font-size: .82rem; }
.request-ready pre { max-height: 330px; margin: 16px 0; padding: 16px; overflow: auto; color: #e3e3e3; background: #171717; border: 1px solid #3e3e3e; font: .78rem/1.55 Arial, Helvetica, sans-serif; white-space: pre-wrap; overflow-wrap: anywhere; }
.request-ready-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.request-ready-actions .button { flex: 1 1 170px; }
.copy-status { min-height: 1.5em; margin: 10px 0 0 !important; color: #ef4a52 !important; font-weight: 800; }

.site-footer { padding: 55px 0 100px; color: #aaa; background: #050505; border-top: 1px solid var(--line); }
.footer-layout { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 30px; }
.footer-brand { margin-bottom: 10px; }
.footer-layout p { margin: 0; font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; }
.footer-layout nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 18px; }
.footer-layout nav a { font-size: .73rem; font-weight: 800; letter-spacing: .08em; text-decoration: none; text-transform: uppercase; }
.footer-layout nav a:hover { color: white; }
.copyright { grid-column: 1 / -1; padding-top: 22px; border-top: 1px solid var(--line); }
.mobile-actions { display: none; }

.diagnostic-dialog { width: min(760px, calc(100% - 28px)); max-width: none; height: auto; max-height: min(820px, calc(100dvh - 28px)); margin: auto; padding: 0; overflow: hidden; color: white; background: #111; border: 1px solid #484848; border-top: 5px solid var(--red); box-shadow: 0 30px 90px rgba(0,0,0,.75); }
.diagnostic-dialog::backdrop { background: rgba(0,0,0,.82); backdrop-filter: blur(3px); }
.diagnostic-panel { max-height: calc(100dvh - 33px); display: grid; grid-template-rows: auto 4px minmax(0, 1fr) auto; }
.diagnostic-header { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 22px 25px 18px; background: #171717; border-bottom: 1px solid var(--line); }
.diagnostic-kicker { display: block; margin-bottom: 3px; color: #ef4a52; font-size: .66rem; font-weight: 900; letter-spacing: .15em; text-transform: uppercase; }
.diagnostic-header h2 { margin: 0; font-size: clamp(1.25rem, 4vw, 1.75rem); letter-spacing: -.025em; line-height: 1.1; text-transform: uppercase; }
.diagnostic-close { flex: 0 0 auto; width: 44px; height: 44px; color: #ddd; background: transparent; border: 1px solid #555; cursor: pointer; font-size: 1.8rem; line-height: 1; }
.diagnostic-close:hover { color: white; background: var(--red); border-color: var(--red); }
.diagnostic-progress { overflow: hidden; background: #292929; }
.diagnostic-progress span { display: block; width: 24%; height: 100%; background: var(--red); box-shadow: 0 0 14px rgba(239,74,82,.75); transition: width .18s ease; }
.diagnostic-body { min-height: 280px; overflow-x: hidden; overflow-y: auto; overscroll-behavior: contain; padding: clamp(24px, 5vw, 40px); }
.diagnostic-view { max-width: 660px; margin: 0 auto; }
.diagnostic-view-enter { animation: diagnostic-enter .18s ease-out; }
@keyframes diagnostic-enter { from { opacity: 0; transform: translateX(10px); } to { opacity: 1; transform: none; } }
.diagnostic-question { margin: 0 0 22px; color: white; font-size: clamp(1.35rem, 4vw, 2rem); letter-spacing: -.025em; line-height: 1.15; text-transform: uppercase; }
.diagnostic-question:focus { outline: none; }
.diagnostic-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.diagnostic-option { min-height: 58px; padding: 13px 15px; color: white; background: #202020; border: 1px solid #484848; border-left: 3px solid #666; cursor: pointer; font-size: .77rem; font-weight: 900; letter-spacing: .055em; text-align: left; text-transform: uppercase; transition: background .14s ease, border-color .14s ease, box-shadow .14s ease, transform .14s ease; }
.diagnostic-option:hover, .diagnostic-option:focus-visible { background: #2a1718; border-color: var(--red); border-left-color: #ef4a52; box-shadow: inset 4px 0 0 var(--red), 0 0 15px rgba(181,18,27,.18); transform: translateX(2px); }
.dashboard-options .diagnostic-option { min-height: 70px; text-align: center; border-left-width: 1px; border-bottom: 3px solid var(--red); }
.diagnostic-warning { position: relative; margin: 0 0 20px; padding: 14px 16px 14px 20px; color: white; background: linear-gradient(90deg, #3a1114, #241012); border: 1px solid var(--red); border-left-width: 5px; box-shadow: 0 8px 22px rgba(0,0,0,.2); font-size: .8rem; font-weight: 900; letter-spacing: .035em; text-transform: uppercase; }
.diagnostic-explanation { margin: 0 0 18px; color: #c9c9c9; }
.diagnostic-trail { display: flex; flex-wrap: wrap; gap: 6px; margin: -7px 0 20px; }
.diagnostic-trail span { padding: 5px 9px; color: #ddd; background: #242424; border: 1px solid #444; font-size: .67rem; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; }
.diagnostic-trail span + span::before { margin-right: 6px; color: #ef4a52; content: "›"; }
.diagnostic-causes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin: 0; padding: 0; list-style: none; }
.diagnostic-causes li { position: relative; min-height: 48px; display: flex; align-items: center; padding: 10px 12px 10px 28px; color: #eee; background: linear-gradient(110deg, #1f1f1f, #171717); border: 1px solid #3a3a3a; font-size: .82rem; animation: diagnostic-cause-in .18s ease-out both; }
.diagnostic-causes li:nth-child(2) { animation-delay: 35ms; }
.diagnostic-causes li:nth-child(3) { animation-delay: 70ms; }
.diagnostic-causes li:nth-child(4) { animation-delay: 105ms; }
@keyframes diagnostic-cause-in { from { opacity: 0; transform: translateY(5px); } }
.diagnostic-causes li::before { position: absolute; left: 12px; width: 7px; height: 7px; content: ""; background: var(--red); transform: rotate(45deg); }
.diagnostic-result-note { padding: 14px 0; color: #aaa; font-size: .82rem; border-bottom: 1px solid var(--line); }
.diagnostic-result-actions { display: flex; flex-wrap: wrap; gap: 10px; padding-top: 5px; }
.diagnostic-result-actions .button { flex: 1 1 210px; }
.diagnostic-result-actions .diagnostic-control { flex: 0 0 auto; }
.diagnostic-footer { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 14px 24px; background: #0b0b0b; border-top: 1px solid var(--line); }
.diagnostic-footer p { max-width: 390px; margin: 0; color: #929292; font-size: .68rem; line-height: 1.4; }
.diagnostic-controls { display: flex; flex: 0 0 auto; gap: 7px; }
.diagnostic-control { min-height: 38px; padding: 7px 11px; color: #ddd; background: transparent; border: 1px solid #555; cursor: pointer; font-size: .67rem; font-weight: 900; letter-spacing: .06em; text-transform: uppercase; }
.diagnostic-control:hover:not(:disabled) { color: white; background: #292929; border-color: #888; }
.diagnostic-control:disabled { cursor: not-allowed; opacity: .35; }

.garage-dialog { width: min(1080px, calc(100% - 24px)); max-width: none; height: min(820px, calc(100dvh - 24px)); max-height: none; margin: auto; padding: 0; overflow: hidden; color: white; background: #111; border: 1px solid #444; border-top: 5px solid var(--red); box-shadow: 0 30px 90px rgba(0,0,0,.8); }
.garage-dialog::backdrop { background: rgba(0,0,0,.84); backdrop-filter: blur(3px); }
.garage-panel { height: 100%; display: grid; grid-template-rows: auto auto minmax(0,1fr) auto; }
.garage-header { display: flex; align-items: center; justify-content: space-between; padding: 18px 24px; background: #171717; border-bottom: 1px solid #3c3c3c; }
.garage-header span, .garage-kicker, .garage-summary > span { color: #ef4a52; font-size: .65rem; font-weight: 900; letter-spacing: .15em; text-transform: uppercase; }
.garage-header h2 { margin: 2px 0 0; font-size: 1.7rem; line-height: 1; text-transform: uppercase; }
.garage-header button { width: 44px; height: 44px; color: white; background: transparent; border: 1px solid #555; cursor: pointer; font-size: 1.8rem; }
.garage-progress { display: grid; grid-template-columns: repeat(6,1fr); margin: 0; padding: 0; background: #0b0b0b; border-bottom: 1px solid #333; list-style: none; }
.garage-progress li { position: relative; padding: 12px 5px; overflow: hidden; color: #666; font-size: .61rem; font-weight: 900; letter-spacing: .06em; text-align: center; text-overflow: ellipsis; text-transform: uppercase; white-space: nowrap; }
.garage-progress li::after { position: absolute; right: 0; bottom: 0; left: 0; height: 3px; content: ""; background: #333; }
.garage-progress li.is-active { color: white; }.garage-progress li.is-active::after { background: var(--red); box-shadow: 0 0 9px rgba(181,18,27,.7); }
.garage-progress li.is-complete { color: #aaa; }.garage-progress li.is-complete::after { background: #781016; }
.garage-layout { min-height: 0; display: grid; grid-template-columns: minmax(0,1.4fr) minmax(270px,.6fr); overflow: hidden; }
.garage-step { min-width: 0; overflow-y: auto; padding: clamp(24px,4vw,42px); border-right: 1px solid #383838; }
.garage-step::before { display: block; width: 74px; height: 2px; margin: -12px 0 22px; content: ""; background: linear-gradient(90deg, transparent, #d5242d, transparent); animation: garage-scan .22s ease-out; }
.garage-step-enter { animation: garage-step-in .17s ease-out; }
@keyframes garage-step-in { from { opacity: .45; transform: translateX(8px); } to { opacity: 1; transform: none; } }
@keyframes garage-scan { from { width: 0; opacity: 0; } to { width: 74px; opacity: 1; } }
.garage-step h3 { margin: 2px 0 24px; font-size: clamp(1.45rem,4vw,2.2rem); text-transform: uppercase; }
.garage-step h3:focus { outline: none; }
.garage-choices { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; margin-bottom: 24px; }
.garage-choice { min-height: 56px; padding: 12px; color: white; background: linear-gradient(105deg, #222, #1b1b1b); border: 1px solid #4b4b4b; border-left: 3px solid #666; cursor: pointer; font-size: .74rem; font-weight: 900; letter-spacing: .05em; text-align: left; text-transform: uppercase; transition: background .15s ease, border-color .15s ease, box-shadow .15s ease, transform .15s ease; }
.garage-choice:hover, .garage-choice:focus-visible, .garage-choice.is-selected { background: linear-gradient(105deg, #391719, #241416); border-color: var(--red); box-shadow: inset 4px 0 var(--red), 0 5px 15px rgba(0,0,0,.18); transform: translateX(2px); }
.garage-choice:active { transform: translateX(2px) scale(.99); }
.garage-choice.is-selected::after { float: right; content: "✓"; color: #ef4a52; }
.garage-fields { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; }
.garage-field { margin-top: 14px; }
.garage-fields .garage-field { margin-top: 0; }
.garage-field label { display: block; margin-bottom: 6px; font-size: .67rem; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.garage-field input, .garage-field textarea { width: 100%; min-height: 48px; padding: 11px 12px; color: white; background: #090909; border: 1px solid #505050; border-radius: 0; }
.garage-field textarea { resize: vertical; }
.garage-field input:focus, .garage-field textarea:focus { border-color: #ef4a52; outline: 2px solid transparent; box-shadow: 0 0 0 2px rgba(239,74,82,.25); }
.garage-followup { margin: 28px 0 12px; font-size: .82rem; letter-spacing: .1em; text-transform: uppercase; }
.garage-help { color: #bbb; }
.garage-area-status { margin-top: 20px; padding: 13px; background: #211719; border-left: 4px solid var(--red); font-size: .75rem; font-weight: 900; text-transform: uppercase; }
.garage-summary { min-width: 0; overflow-y: auto; padding: clamp(22px,3vw,32px); background: #0c0c0c; }
.garage-summary h3 { margin: 5px 0 18px; font-size: 1rem; text-transform: uppercase; }
.garage-summary pre, .garage-review { margin: 0; color: #d4d4d4; font: .75rem/1.6 Arial,Helvetica,sans-serif; white-space: pre-wrap; overflow-wrap: anywhere; }
.garage-review { padding: 22px; color: #eee; background: linear-gradient(120deg, #101010, #090909); border: 1px solid #4b4b4b; border-top: 3px solid var(--red); box-shadow: inset 0 1px rgba(255,255,255,.03), 0 12px 28px rgba(0,0,0,.2); line-height: 1.75; }
.garage-review-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.garage-review-actions .button { flex: 1 1 180px; }
.garage-footer { display: flex; min-height: 65px; align-items: center; justify-content: space-between; gap: 15px; padding: 10px 20px; background: #0a0a0a; border-top: 1px solid #383838; }
.garage-footer p { margin: 0; color: #ef4a52; font-size: .75rem; font-weight: 800; }
.garage-footer > div { display: flex; flex: 0 0 auto; gap: 9px; }
.garage-footer .button { min-height: 42px; padding-block: 9px; }

@media (max-width: 900px) {
  .menu-toggle { display: block; }
  .menu-toggle[aria-expanded="true"] span:nth-of-type(2) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-of-type(3) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-of-type(4) { transform: translateY(-7px) rotate(-45deg); }
  .site-nav { position: fixed; top: var(--header-height); right: 0; left: 0; max-height: calc(100svh - var(--header-height)); display: none; overflow-y: auto; padding: 18px 20px 28px; background: #0b0b0b; border-bottom: 3px solid var(--red); box-shadow: 0 20px 30px rgba(0,0,0,.45); }
  .site-nav.open { display: grid; }
  .site-nav > a:not(.button) { padding: 12px 4px; border-bottom: 1px solid var(--line); }
  .site-nav .button { margin-top: 8px; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-layout { grid-template-columns: 1fr; }
  .diagnostic-entry-inner { align-items: flex-start; flex-direction: column; gap: 24px; }
  .vehicle-map-layout { grid-template-columns: 1fr; }
  .vehicle-result h3 { min-height: 0; }
  .area-checker-layout { grid-template-columns: 1fr; }
  .header-branding { gap: 14px; }
  .header-phone { padding-left: 14px; }
  .garage-entry-inner { align-items: flex-start; flex-direction: column; }
  .garage-layout { grid-template-columns: 1fr; overflow-y: auto; }
  .garage-step { overflow: visible; border-right: 0; }
  .garage-summary { overflow: visible; border-top: 1px solid #383838; }
}

@media (max-width: 680px) {
  :root { --header-height: 66px; }
  .shell { width: min(calc(100% - 28px), var(--shell)); }
  .section { padding: 68px 0; }
  .brand-mark { font-size: 1.48rem; }
  .brand-name { font-size: .68rem; }
  .header-branding { gap: 9px; }
  .header-phone { padding-left: 9px; font-size: .64rem; letter-spacing: .02em; }
  .hero { min-height: calc(92svh - var(--header-height)); }
  .hero-content { padding-top: 54px; padding-bottom: 70px; }
  .hero h1 { font-size: clamp(3.45rem, 20vw, 5.6rem); }
  .hero-service { font-size: .92rem; }
  .hero-copy { font-size: .95rem; }
  .hero-actions .button { flex: 1 1 150px; }
  .hero-rail { display: none; }
  .service-grid, .about-layout, .area-layout, .form-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 0; padding: 25px 24px; }
  .service-card p { max-width: 100%; }
  .about-layout { gap: 42px; }
  .about-panel { min-height: 280px; }
  .about-copy { order: -1; }
  .field-full { grid-column: auto; }
  .footer-layout { grid-template-columns: 1fr; }
  .footer-layout nav { justify-content: flex-start; }
  .copyright { grid-column: auto; }
  .site-footer { padding-bottom: 100px; }
  .mobile-actions { position: fixed; z-index: 90; right: 0; bottom: 0; left: 0; display: grid; grid-template-columns: 1fr 1fr; padding: 8px max(8px, env(safe-area-inset-right)) calc(8px + env(safe-area-inset-bottom)) max(8px, env(safe-area-inset-left)); background: #080808; border-top: 1px solid #333; box-shadow: 0 -5px 20px rgba(0,0,0,.4); }
  .mobile-actions a { min-height: 47px; display: grid; place-items: center; color: white; background: var(--red); font-size: .72rem; font-weight: 900; letter-spacing: .08em; text-align: center; text-decoration: none; text-transform: uppercase; }
  .mobile-actions a:last-child { background: #212121; border: 1px solid #444; }
  .diagnostic-entry { padding: 38px 0; }
  .diagnostic-start { width: 100%; }
  .diagnostic-dialog { width: 100%; max-height: 100dvh; height: 100dvh; border-right: 0; border-bottom: 0; border-left: 0; }
  .diagnostic-panel { height: 100dvh; max-height: 100dvh; padding-bottom: env(safe-area-inset-bottom); }
  .diagnostic-header { padding: 17px 15px 14px; }
  .diagnostic-body { min-height: 0; padding: 22px 15px; }
  .diagnostic-options, .diagnostic-causes { grid-template-columns: 1fr; }
  .diagnostic-option { min-height: 54px; }
  .diagnostic-footer { display: block; padding: 11px 14px; }
  .diagnostic-footer p { margin-bottom: 9px; }
  .diagnostic-controls { display: grid; grid-template-columns: repeat(3, 1fr); }
  .diagnostic-control { min-height: 42px; padding-inline: 7px; }
  .diagnostic-result-actions { display: grid; grid-template-columns: 1fr; }
  .diagnostic-result-actions .button, .diagnostic-result-actions .diagnostic-control { width: 100%; min-height: 48px; }
  .dashboard-cluster { width: min(650px, 98vw); padding-inline: 8px; }
  .startup-gauges { gap: 2px; }
  .startup-indicators { gap: 8px; }
  .startup-indicators span { min-width: 42px; font-size: .48rem; }
  .vehicle-stage { padding: 10px 5px 18px; }
  .vehicle-stage-hint { padding-inline: 8px; }
  .vehicle-hotspot { width: 44px; height: 44px; }
  .vehicle-hotspot span { display: none; }
  .vehicle-result { padding: 25px 20px; }
  .area-checker-section { padding: 45px 0; }
  .area-checker-input-row { grid-template-columns: 1fr; }
  .area-checker-input-row .button { width: 100%; min-height: 52px; }
  .area-result-actions { display: grid; grid-template-columns: 1fr; }
  .area-result-actions .button { width: 100%; }
  .request-ready-actions { display: grid; grid-template-columns: 1fr; }
  .request-ready-actions .button { width: 100%; }
  .garage-dialog { width: 100%; height: 100dvh; border-right: 0; border-bottom: 0; border-left: 0; }
  .garage-header { padding: 13px 14px; }
  .garage-progress li { padding: 9px 2px; font-size: .48rem; }
  .garage-progress li { color: transparent; }
  .garage-progress li::first-letter { color: #777; }
  .garage-progress li.is-active::first-letter, .garage-progress li.is-complete::first-letter { color: white; }
  .garage-step { padding: 22px 15px; }
  .garage-choices, .garage-fields { grid-template-columns: 1fr; }
  .garage-summary { padding: 20px 15px; }
  .garage-footer { position: sticky; bottom: 0; flex-wrap: wrap; padding: 9px 12px calc(9px + env(safe-area-inset-bottom)); }
  .garage-footer p { max-width: none; flex: 1 1 100%; }
  .garage-footer p:empty { display: none; }
  .garage-footer > div { width: 100%; }
  .garage-footer > div > button { flex: 1 1 0; }
  .garage-review-actions { display: grid; grid-template-columns: 1fr; }
}

@media (max-height: 520px) and (orientation: landscape) {
  .dashboard-cluster { width: min(600px, 80vw); padding-block: 2px; }
  .startup-indicators { min-height: 38px; margin-top: -20px; }
  .startup-brand { margin-top: 0; }
  .startup-brand strong { font-size: 1.5rem; }
  .startup-brand i { margin-top: 8px; }
  .startup-skip { bottom: 5px; }
}

@media (max-width: 430px) {
  .why-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: clamp(3rem, 19vw, 4.5rem); }
  .section-heading h2, .about-copy h2, .area-layout h2, .contact-intro h2 { font-size: 2.1rem; }
  .brand-name { display: none; }
  .header-phone { padding-left: 8px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
  .garage-step, .garage-step::before { animation: none !important; }
  .reveal-pending, .diagnostic-causes li { opacity: 1 !important; transform: none !important; animation: none !important; }
}