@import url("fonts.css");

:root {
  --orange: #ff6a00;
  --orange-hover: #e95f00;
  --ink: #151515;
  --dark: #101112;
  --panel: #1b1d1e;
  --paper: #f5f4f0;
  --white: #ffffff;
  --muted: #66665f;
  --line: #dcdcd5;
  --heading: "Oswald", "Arial Narrow", Arial, sans-serif;
  --body: "Roboto", Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 106px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--body); font-size: 16px; line-height: 1.7; -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
button:disabled { cursor: wait; opacity: .7; }
button, input, textarea, select { border-radius: 0; }
button { color: inherit; }
a, button { touch-action: manipulation; }
:focus-visible { outline: 3px solid var(--orange); outline-offset: 5px; }
::selection { background: var(--orange); color: #111; }
[hidden] { display: none !important; }
h1, h2, h3, h4, p { margin-top: 0; }
h1, h2, h3, h4 { font-family: var(--heading); font-weight: 600; text-transform: uppercase; line-height: 1.14; }
h2 { font-size: clamp(34px, 3.9vw, 54px); letter-spacing: -.6px; margin-bottom: 24px; }
h3 { font-size: 27px; margin-bottom: 16px; }
p { margin-bottom: 20px; }
ul { padding-left: 20px; }
svg.icon { width: 24px; height: 24px; flex: 0 0 auto; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.container { max-width: 1280px; padding: 0 36px; margin: 0 auto; }
.skip-link { position: fixed; top: -100px; left: 20px; z-index: 100; padding: 12px 20px; background: var(--orange); color: #111; font-weight: 700; }
.skip-link:focus { top: 16px; }
.topline { background: var(--dark); color: #ddd; font-size: 11px; letter-spacing: 1px; text-transform: uppercase; }
.topline .container { min-height: 35px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.topline span:first-child { color: #ccc; }
.topline .top-contact { display: flex; align-items: center; gap: 28px; }
.topline a:hover { color: var(--orange); }
.site-header { background: rgba(245,244,240,.98); position: sticky; top: 0; z-index: 30; border-bottom: 1px solid var(--line); }
.header-inner { height: 93px; display: flex; justify-content: space-between; align-items: center; gap: 30px; }
.brand { display: block; position: relative; width: 268px; height: 46px; overflow: hidden; flex: 0 0 auto; }
.brand img { position: absolute; width: 268px; max-width: none; top: -37.5px; left: 0; }
.main-nav { display: flex; gap: 23px; align-items: center; }
.main-nav a { font-size: 12px; text-transform: uppercase; font-weight: 700; letter-spacing: .25px; white-space: nowrap; padding: 12px 0; border-bottom: 2px solid transparent; }
.main-nav a:hover, .main-nav a[aria-current="page"] { border-color: var(--orange); }
.header-phone { display: flex; gap: 10px; align-items: center; margin-left: 6px; font-family: var(--heading); font-weight: 500; font-size: 22px; letter-spacing: .35px; white-space: nowrap; }
.header-phone svg { color: var(--orange); width: 20px; }
.menu-toggle { display: none; width: 44px; height: 44px; background: none; border: 1px solid var(--line); }
.menu-toggle .icon { width: 22px; }
.mobile-nav { display: none; padding: 0 24px 22px; background: var(--paper); border-top: 1px solid var(--line); }
.mobile-nav a { display: block; font-family: var(--heading); font-size: 21px; text-transform: uppercase; padding: 12px 0; border-bottom: 1px solid var(--line); }
.mobile-nav .mobile-phone { color: #c64e00; padding-top: 18px; border: 0; }
.eyebrow { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 1.6px; line-height: 1.5; }
.eyebrow::before { content: ""; width: 30px; height: 2px; background: var(--orange); flex: 0 0 auto; }
.eyebrow.orange { color: var(--orange); }
.hero { background: var(--dark); color: white; overflow: hidden; position: relative; }
.hero-layout { display: grid; grid-template-columns: 1fr 1fr; align-items: center; min-height: 655px; gap: 28px; }
.hero-copy { position: relative; z-index: 2; padding: 62px 0 65px; }
.hero h1 { font-size: clamp(54px, 6.1vw, 83px); line-height: 1.05; letter-spacing: -1.3px; margin: 0 0 26px; font-weight: 600; }
.hero h1 span { display: block; }
.hero h1 .accent { color: var(--orange); }
.hero-description { font-size: 17px; color: #b6b8b8; max-width: 445px; margin-bottom: 30px; line-height: 1.75; }
.hero-description strong { color: #f5f5f5; font-weight: 400; }
.button-row { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.btn { display: inline-flex; min-height: 54px; align-items: center; justify-content: center; gap: 18px; padding: 15px 24px; border: 1px solid transparent; background: var(--orange); color: #101010; font-size: 13px; line-height: 1.3; font-weight: 700; transition: background .2s, border-color .2s, transform .2s; }
.btn:hover { background: #ff812a; transform: translateY(-2px); }
.btn svg { width: 18px; height: 18px; }
.btn-dark { background: var(--ink); color: white; }
.btn-dark:hover { background: #333; }
.btn-outline { background: transparent; border-color: #515354; color: #f5f5f5; }
.btn-outline:hover { background: #252728; border-color: #b9b9b9; }
.hero-secondary { display: inline-flex; gap: 10px; align-items: center; color: #eee; font-size: 12px; line-height: 1.5; padding: 12px 0; }
.hero-secondary .icon { width: 18px; height: 18px; }
.hero-secondary:hover { color: var(--orange); }
.hero-mini { display: flex; align-items: center; gap: 8px; margin-top: 24px; color: #919595; font-size: 11px; letter-spacing: .1px; }
.hero-mini .icon { width: 15px; height: 15px; color: var(--orange); }
.hero-visual { position: relative; min-width: 0; align-self: stretch; display: flex; align-items: center; justify-content: center; }
.hero-visual::before { content: ""; position: absolute; inset: 3% -20% 4% -8%; background-image: linear-gradient(#ffffff05 1px, transparent 1px), linear-gradient(90deg, #ffffff05 1px, transparent 1px); background-size: 66px 66px; mask-image: radial-gradient(ellipse, #000 15%, transparent 75%); }
.hero-visual::after { content: ""; position: absolute; width: 370px; height: 370px; background: radial-gradient(circle, #ff6a0014, transparent 70%); border: 1px solid #ffffff0b; border-radius: 50%; z-index: 0; }
.hero-product { position: relative; z-index: 1; width: 680px; max-width: 122%; margin-left: -12px; filter: drop-shadow(0 32px 18px #0005); }
.visual-label { position: absolute; left: 0; bottom: 56px; z-index: 2; display: flex; gap: 12px; align-items: center; padding: 15px 0; color: #aaa; font-size: 10px; text-transform: uppercase; letter-spacing: 1.3px; border-top: 1px solid #3a3a39; width: calc(100% - 5px); }
.visual-label strong { color: white; letter-spacing: 2px; }
.visual-label .small-label { margin-left: auto; color: #737777; font-size: 9px; text-transform: none; letter-spacing: .2px; }
.assurance { background: #1b1d1e; border-top: 1px solid #2d3030; color: #eee; }
.assurance-grid { display: grid; grid-template-columns: repeat(3,1fr); }
.assurance-item { display: flex; align-items: center; gap: 18px; padding: 28px 24px; border-right: 1px solid #343635; }
.assurance-item:first-child { padding-left: 0; }
.assurance-item:last-child { border: 0; }
.assurance-item > .icon { color: var(--orange); width: 29px; height: 29px; }
.assurance-item strong { display: block; font-family: var(--heading); font-size: 18px; font-weight: 500; text-transform: uppercase; }
.assurance-item small { display: block; font-size: 11px; color: #a1a5a5; margin-top: 2px; }
.section { padding: 98px 0; }
.section-heading { display: grid; grid-template-columns: 1.15fr .85fr; gap: 80px; align-items: end; margin-bottom: 42px; }
.section-heading h2 { margin-bottom: 0; }
.section-heading > p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.8; max-width: 455px; padding-bottom: 3px; }
.services-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.service-card { background: white; border: 1px solid var(--line); display: flex; flex-direction: column; padding: 31px; transition: border-color .2s; }
.service-card:hover { border-color: #aaa; }
.service-card.featured { background: var(--ink); color: #fff; border-color: var(--ink); }
.service-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 44px; }
.service-number { color: var(--orange); font-family: var(--heading); font-size: 42px; font-weight: 400; line-height: 1; }
.service-top .icon { color: #c74e00; width: 32px; height: 32px; }
.featured .service-number { color: var(--orange); }
.featured .service-top .icon { color: var(--orange); }
.service-card h3 { font-size: 29px; margin-bottom: 15px; }
.service-card p { color: var(--muted); font-size: 14px; line-height: 1.8; }
.featured p { color: #b5b8b7; }
.tick-list { margin: 0 0 26px; padding: 0; list-style: none; font-size: 12px; }
.tick-list li { display: flex; gap: 9px; align-items: flex-start; padding: 5px 0; }
.tick-list svg { width: 15px; height: 15px; margin-top: 4px; color: #ba4b00; }
.featured .tick-list svg { color: var(--orange); }
.text-link { display: inline-flex; align-items: center; gap: 15px; font-size: 12px; font-weight: 700; width: fit-content; border-bottom: 1px solid var(--orange); padding-bottom: 6px; }
.text-link .icon { width: 16px; height: 16px; }
.text-link:hover { color: #c64f00; }
.featured .text-link:hover { color: var(--orange); }
.service-card > .text-link { margin-top: auto; }
.vehicle-row { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 34px; padding: 23px 0 0; border-top: 1px solid var(--line); font-size: 12px; color: #64665f; }
.vehicle-row > span { font-size: 10px; letter-spacing: 1px; text-transform: uppercase; font-weight: 700; }
.vehicle-types { display: flex; gap: 30px; flex-wrap: wrap; }
.vehicle-types span { display: flex; align-items: center; gap: 8px; }
.vehicle-types .icon { width: 22px; height: 22px; }
.regeneration-section { background: #eaeae4; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.split-section { display: grid; grid-template-columns: 1fr 1fr; gap: 76px; align-items: center; }
.regeneration-visual { background: var(--dark); padding: 38px; position: relative; overflow: hidden; }
.regeneration-visual .image-heading { color: #ddd; display: flex; align-items: center; justify-content: space-between; font-size: 10px; text-transform: uppercase; letter-spacing: 1.2px; }
.regeneration-visual .image-heading span:last-child { color: var(--orange); }
.regeneration-visual img { margin: 20px -18px; max-width: calc(100% + 36px); width: calc(100% + 36px); }
.component-tags { border-top: 1px solid #454747; padding-top: 18px; display: flex; gap: 14px; flex-wrap: wrap; color: #b9baba; font-size: 10px; }
.component-tags span { padding-left: 10px; border-left: 2px solid var(--orange); }
.split-copy > p { color: var(--muted); font-size: 15px; }
.quality-list { list-style: none; padding: 0; margin: 26px 0 30px; }
.quality-list li { display: grid; grid-template-columns: 27px 1fr; gap: 13px; padding: 12px 0; }
.quality-list .icon { color: #bf4c00; margin-top: 2px; width: 23px; height: 23px; }
.quality-list strong { display: block; font-weight: 600; font-size: 14px; line-height: 1.6; }
.quality-list small { display: block; color: var(--muted); font-size: 12px; line-height: 1.8; }
.process-grid { display: grid; grid-template-columns: repeat(4,1fr); border: 1px solid var(--line); margin-top: 36px; background: white; }
.process-step { position: relative; padding: 29px; border-right: 1px solid var(--line); }
.process-step:last-child { border: 0; }
.process-number { font-family: var(--heading); color: var(--orange); font-size: 37px; font-weight: 400; margin-bottom: 26px; line-height: 1; }
.process-step h3 { font-size: 22px; margin-bottom: 13px; }
.process-step p { color: var(--muted); font-size: 13px; line-height: 1.85; margin-bottom: 0; }
.process-step > .icon { position: absolute; right: -12px; top: 38px; background: white; color: #878a84; z-index: 1; width: 24px; height: 24px; padding: 3px; }
.process-note { display: flex; justify-content: space-between; gap: 26px; align-items: center; margin-top: 28px; }
.process-note p { margin: 0; font-size: 12px; color: var(--muted); max-width: 690px; }
.symptoms-section { color: white; background: var(--dark); }
.symptom-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
.symptom-layout h2 { font-size: clamp(34px,3.6vw,49px); }
.symptom-intro { color: #a6abaa; font-size: 14px; line-height: 1.9; max-width: 440px; }
.symptom-options { display: flex; flex-direction: column; border-top: 1px solid #393c3c; }
.symptom-option { width: 100%; border: 0; border-bottom: 1px solid #393c3c; background: transparent; color: #ccc; text-align: left; min-height: 66px; padding: 13px 2px; display: flex; align-items: center; justify-content: space-between; gap: 18px; font-family: var(--heading); font-size: 22px; line-height: 1.3; text-transform: uppercase; }
.symptom-option span:first-child { display: flex; gap: 20px; align-items: center; }
.symptom-option small { font-family: var(--body); font-size: 10px; color: var(--orange); font-weight: 400; }
.symptom-option .icon { width: 18px; height: 18px; }
.symptom-option:hover, .symptom-option[aria-pressed="true"] { color: var(--orange); }
.symptom-result { margin-top: 23px; padding: 21px 24px; border-left: 2px solid var(--orange); background: #1c1f1f; }
.symptom-result p { color: #b9bfbd; font-size: 12px; line-height: 1.9; margin: 0 0 14px; }
.symptom-result a { color: #eee; font-size: 11px; }
.guidance-strip { margin-top: 32px; padding: 19px 0 0; border-top: 1px solid #393c3c; color: #999e9c; font-size: 11px; line-height: 1.8; }
.guidance-strip a { color: #f4f4f4; text-decoration: underline; text-decoration-color: #6d716e; text-underline-offset: 4px; }
.pricing-section { padding-bottom: 0; }
.pricing-box { display: grid; grid-template-columns: 1.1fr .9fr; gap: 70px; background: #ebece5; padding: 46px; border: 1px solid var(--line); }
.pricing-box h2 { font-size: 36px; margin-bottom: 18px; }
.pricing-box p { font-size: 14px; color: var(--muted); }
.pricing-box .btn { margin-top: 8px; }
.price-factors { margin: 0; }
.price-factors > div { display: flex; justify-content: space-between; gap: 20px; padding: 15px 0; border-bottom: 1px solid #ccd0c6; font-size: 12px; line-height: 1.5; }
.price-factors dt { font-weight: 500; }
.price-factors dd { margin: 0; text-align: right; color: var(--muted); }
.price-factors > div:last-child { border-bottom: 0; }
.faq-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: 85px; align-items: start; }
.faq-intro > p { color: var(--muted); font-size: 14px; }
.faq-list { border-top: 1px solid #cbcfc5; }
.faq-list details { border-bottom: 1px solid #cbcfc5; }
.faq-list summary { list-style: none; cursor: pointer; padding: 22px 35px 22px 0; font-size: 14px; line-height: 1.6; font-weight: 500; position: relative; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; font-family: var(--body); position: absolute; right: 4px; top: 18px; font-size: 25px; font-weight: 400; color: #51594e; }
.faq-list details[open] summary::after { content: "−"; color: #ba4b00; }
.faq-list details > p { font-size: 13px; color: var(--muted); padding-right: 18px; line-height: 1.9; margin-bottom: 23px; }
.contact-section { background: #e9eae2; border-top: 1px solid var(--line); }
.contact-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 85px; align-items: start; }
.contact-copy > p { max-width: 380px; color: var(--muted); font-size: 14px; }
.contact-call { display: inline-block; font-family: var(--heading); font-size: 43px; line-height: 1.4; font-weight: 500; margin: 8px 0; }
.contact-call:hover { color: #bf4e00; }
.contact-email { display: inline-block; font-size: 14px; margin-bottom: 24px; border-bottom: 1px solid #aaa; padding-bottom: 3px; overflow-wrap: anywhere; }
.contact-actions { display: flex; gap: 20px; font-size: 12px; align-items: center; margin-bottom: 28px; }
.contact-actions a { display: inline-flex; align-items: center; gap: 8px; font-weight: 500; }
.contact-actions .icon { width: 18px; height: 18px; color: #bb4900; }
.contact-tip { border-top: 1px solid #cdd0c5; padding-top: 22px; font-size: 12px; color: #676b61; max-width: 360px; }
.contact-tip strong { display: block; color: var(--ink); font-weight: 600; margin-bottom: 6px; }
.contact-form { padding: 34px; border: 1px solid #d3d6cc; background: white; }
.contact-form h3 { font-size: 29px; margin-bottom: 10px; }
.form-intro { font-size: 12px; color: var(--muted); margin-bottom: 25px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 7px; min-width: 0; }
.field.full { grid-column: 1/-1; }
.field label, .field-label { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .7px; }
.field label > span { font-weight: 400; letter-spacing: 0; text-transform: none; color: #75766f; }
.field input, .field select, .field textarea { width: 100%; background: #f7f7f3; border: 1px solid #dcdfd5; padding: 13px 14px; font-size: 12px; line-height: 1.5; color: var(--ink); min-height: 45px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--orange); outline-offset: 0; background: #fff; }
.field textarea { min-height: 112px; resize: vertical; }
.field small { font-size: 10px; color: #74786e; line-height: 1.65; }
.honeypot { position: absolute; width: 1px; height: 1px; overflow: hidden; opacity: 0; pointer-events: none; }
.form-bottom { margin-top: 23px; }
.form-bottom .btn { width: 100%; }
.form-note { font-size: 10px; color: #73776e; line-height: 1.8; margin: 12px 0 0; }
.form-status { font-size: 12px; margin: 17px 0 0; padding: 14px; background: #f1f2e9; border-left: 2px solid #47733d; color: #2f5427; overflow-wrap: anywhere; }
.form-status.error { background: #fff0e9; border-color: #b34800; color: #883000; }
.file-field { margin-top: 17px; }
.email-tools { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 16px; }
.email-tools button, .email-tools a { border: 0; background: none; padding: 0; font-size: 11px; text-decoration: underline; text-underline-offset: 4px; }
.site-footer { background: #131515; color: #b7bbbb; padding: 58px 0 24px; }
.footer-top { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 70px; padding-bottom: 38px; border-bottom: 1px solid #353737; }
.footer-brand-bg { width: 282px; background: transparent; padding: 0; margin-bottom: 18px; }
.footer-brand-bg .brand { width: 268px; }
.footer-about { font-size: 12px; color: #9ca29f; max-width: 300px; margin-bottom: 0; }
.footer-column h3 { font-family: var(--body); font-size: 10px; letter-spacing: 1.3px; font-weight: 500; color: white; margin: 6px 0 24px; }
.footer-column a { display: block; width: fit-content; font-size: 12px; margin-bottom: 10px; }
.footer-column a:hover { color: var(--orange); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 20px 0 0; font-size: 10px; color: #848c88; }
.footer-family { display: flex; flex-wrap: wrap; gap: 15px; font-size: 10px; padding-top: 18px; }
.footer-family span { color: #737e77; }
.footer-family a:hover { color: var(--orange); }
.mobile-contact-bar { display: none; }
.page-hero { padding: 66px 0 72px; background: var(--dark); color: white; position: relative; overflow: hidden; }
.breadcrumbs { display: flex; gap: 9px; align-items: center; flex-wrap: wrap; color: #a6aba8; font-size: 11px; margin-bottom: 38px; }
.breadcrumbs .icon { width: 12px; height: 12px; }
.breadcrumbs a:hover { color: var(--orange); }
.page-hero h1 { font-size: clamp(40px,5vw,65px); max-width: 760px; line-height: 1.12; margin-bottom: 24px; }
.page-hero h1 span { color: var(--orange); }
.page-hero p { max-width: 670px; color: #b1b7b3; font-size: 16px; margin-bottom: 0; }
.article-layout { display: grid; grid-template-columns: 1.5fr .7fr; gap: 85px; align-items: start; }
.article-main { min-width: 0; }
.article-main h2 { font-size: 36px; margin-top: 48px; }
.article-main h2:first-child { margin-top: 0; }
.article-main h3 { font-size: 24px; margin-top: 28px; }
.article-main p, .article-main li { font-size: 14px; color: #60675d; line-height: 1.9; }
.article-main ol { padding-left: 22px; }
.article-main li { padding: 5px 0; }
.article-callout { padding: 23px 25px; margin: 30px 0; border-left: 3px solid var(--orange); background: #e9ece2; }
.article-callout p { margin: 0; }
.article-aside { position: sticky; top: 119px; padding: 27px; background: #fff; border: 1px solid var(--line); }
.article-aside h3 { font-size: 27px; }
.article-aside p { font-size: 12px; color: var(--muted); }
.article-aside .btn { width: 100%; }
.article-aside .aside-phone { display: block; margin-top: 20px; font-family: var(--heading); font-size: 27px; text-align: center; }
.related-links { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line); }
.related-links a { display: block; font-size: 12px; padding: 8px 0; color: #5c6456; text-decoration: underline; text-underline-offset: 4px; }
.comparison { border-collapse: collapse; width: 100%; font-size: 12px; margin: 28px 0; }
.comparison th, .comparison td { padding: 16px 14px; border-bottom: 1px solid #d9ddd0; text-align: left; vertical-align: top; line-height: 1.8; }
.comparison th { background: #e9ece2; font-weight: 500; }
.comparison td { color: #59634f; }
.reading-source { margin-top: 38px; padding-top: 19px; border-top: 1px solid var(--line); font-size: 10px !important; color: #777d71 !important; }
.reading-source a { text-decoration: underline; }
.contact-page .contact-section { border-top: 0; }

@media (min-width: 1600px) {
  .hero-layout { min-height: 685px; }
  .hero-product { width: 725px; max-width: 126%; }
}
@media (max-width: 1180px) {
  .container { padding: 0 28px; }
  .header-inner { gap: 18px; }
  .brand { width: 225px; height: 39px; }
  .brand img { width: 225px; top: -31.5px; }
  .main-nav { gap: 15px; }
  .main-nav a { font-size: 11px; }
  .header-phone { font-size: 21px; }
  .section-heading, .split-section, .symptom-layout { gap: 45px; }
  .hero h1 { font-size: 68px; }
  .hero-layout { min-height: 610px; }
  .btn { padding: 15px 19px; }
  .hero-copy .button-row { gap: 20px; }
  .hero-secondary { font-size: 11px; }
  .service-card { padding: 25px; }
  .process-step { padding: 23px; }
  .faq-layout, .contact-layout { gap: 48px; }
  .footer-top { gap: 45px; }
}
@media (max-width: 1000px) {
  .main-nav { display: none; }
  .menu-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .header-inner { height: 80px; }
  .header-phone { margin-left: auto; }
  .mobile-nav.is-open { display: block; }
  .hero-layout { min-height: 585px; }
  .hero h1 { font-size: 59px; letter-spacing: -.7px; }
  .hero-description { font-size: 15px; }
  .hero-product { max-width: 130%; }
  .visual-label .small-label { display: none; }
  .hero-visual::after { width: 280px; height: 280px; }
  .hero-copy { padding: 48px 0; }
  .service-card h3 { font-size: 24px; }
  .service-card p { font-size: 12px; }
  .section { padding: 76px 0; }
  .pricing-section { padding-bottom: 0; }
  .section-heading { gap: 36px; }
  .contact-form { padding: 26px; }
  .contact-call { font-size: 36px; }
  .footer-top { gap: 26px; }
  .pricing-box { gap: 36px; padding: 34px; }
  .article-layout { gap: 36px; }
}
@media (max-width: 760px) {
  html { scroll-padding-top: 87px; }
  .container { padding: 0 24px; }
  .topline .container { min-height: 29px; justify-content: center; font-size: 9px; letter-spacing: .7px; }
  .top-contact { display: none !important; }
  .header-inner { height: 75px; gap: 13px; }
  .brand { width: 223px; height: 39px; }
  .brand img { width: 223px; top: -31.3px; }
  .header-phone { display: none; }
  .hero-layout { grid-template-columns: 1fr; min-height: auto; gap: 0; }
  .hero-copy { padding: 48px 0 16px; }
  .hero h1 { font-size: clamp(52px, 9.6vw, 72px); max-width: 560px; line-height: 1.08; letter-spacing: -.8px; }
  .hero-description { max-width: 510px; font-size: 15px; margin-bottom: 24px; }
  .hero .eyebrow { font-size: 9px; letter-spacing: 1.3px; margin-bottom: 21px; }
  .hero-mini { margin-top: 17px; }
  .hero-visual { height: 330px; margin: -1px -12px 0; }
  .hero-product { width: 490px; max-width: 100%; margin: -28px 0 0; max-height: 340px; object-fit: contain; }
  .hero-visual::before { inset: 0; }
  .hero-visual::after { width: 270px; height: 270px; }
  .visual-label { bottom: 17px; left: 12px; width: calc(100% - 24px); padding: 10px 0; font-size: 8px; }
  .visual-label .small-label { display: block; font-size: 8px; }
  .assurance-grid { grid-template-columns: repeat(3, 1fr); }
  .assurance-item { padding: 21px 10px; gap: 8px; flex-direction: column; text-align: center; align-items: center; }
  .assurance-item:first-child { padding-left: 8px; }
  .assurance-item:last-child { padding-right: 8px; }
  .assurance-item > .icon { width: 23px; height: 23px; }
  .assurance-item strong { font-size: 13px; line-height: 1.4; }
  .assurance-item small { font-size: 9px; }
  .section { padding: 62px 0; }
  h2 { font-size: 37px; }
  .eyebrow { font-size: 9px; margin-bottom: 16px; }
  .section-heading { grid-template-columns: 1fr; gap: 20px; margin-bottom: 30px; }
  .section-heading > p { font-size: 14px; max-width: none; }
  .services-grid { grid-template-columns: 1fr; gap: 15px; }
  .service-card { padding: 28px; }
  .service-top { margin-bottom: 25px; }
  .service-number { font-size: 38px; }
  .service-card h3 { font-size: 28px; }
  .service-card p { font-size: 14px; }
  .vehicle-row { flex-direction: column; align-items: flex-start; gap: 15px; }
  .vehicle-types { gap: 14px 25px; font-size: 11px; }
  .split-section { grid-template-columns: 1fr; gap: 35px; }
  .split-copy { grid-row: 1; }
  .regeneration-visual { padding: 25px; }
  .regeneration-visual img { width: 100%; margin: 10px 0 15px; }
  .regeneration-visual .image-heading { font-size: 9px; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .process-step { padding: 26px; }
  .process-step:nth-child(2) { border-right: 0; }
  .process-step:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .process-step > .icon { display: none; }
  .process-step h3 { font-size: 23px; }
  .process-number { font-size: 34px; margin-bottom: 23px; }
  .process-note { flex-direction: column; align-items: flex-start; gap: 18px; }
  .symptom-layout { grid-template-columns: 1fr; gap: 30px; }
  .symptom-intro { max-width: none; }
  .symptom-option { font-size: 22px; }
  .guidance-strip { margin-top: 24px; }
  .pricing-section { padding-bottom: 0; }
  .pricing-box { grid-template-columns: 1fr; gap: 26px; padding: 28px; }
  .pricing-box h2 { font-size: 32px; }
  .faq-layout { grid-template-columns: 1fr; gap: 28px; }
  .faq-intro > p { max-width: 480px; }
  .faq-list summary { font-size: 13px; }
  .contact-layout { grid-template-columns: 1fr; gap: 31px; }
  .contact-call { font-size: 40px; }
  .contact-copy > p, .contact-tip { max-width: none; }
  .contact-copy h2 { margin-bottom: 18px; }
  .contact-tip { padding-top: 17px; }
  .contact-form { padding: 25px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 30px; }
  .footer-top > div:first-child { grid-column: 1/-1; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 6px; }
  .site-footer { padding: 43px 0 87px; }
  .footer-about { max-width: none; }
  .footer-family { gap: 10px 18px; font-size: 10px; }
  .mobile-contact-bar { display: grid; grid-template-columns: 1fr 1fr; position: fixed; bottom: 0; left: 0; right: 0; z-index: 40; border-top: 1px solid #333; background: var(--dark); padding-bottom: env(safe-area-inset-bottom, 0px); }
  .mobile-contact-bar a { min-height: 54px; padding: 13px 10px; font-size: 12px; font-weight: 700; display: flex; align-items: center; justify-content: center; gap: 9px; }
  .mobile-contact-bar .call { color: white; }
  .mobile-contact-bar .ask { background: var(--orange); color: #111; }
  .mobile-contact-bar .icon { width: 17px; height: 17px; }
  .page-hero { padding: 39px 0 44px; }
  .breadcrumbs { font-size: 10px; margin-bottom: 28px; gap: 7px; }
  .page-hero h1 { font-size: 43px; }
  .page-hero p { font-size: 14px; }
  .article-layout { grid-template-columns: 1fr; gap: 38px; }
  .article-main h2 { font-size: 32px; }
  .article-aside { position: static; }
  .comparison th, .comparison td { font-size: 11px; padding: 12px 9px; }
}
@media (max-width: 390px) {
  .container { padding: 0 20px; }
  .brand { width: 204px; height: 35px; }
  .brand img { width: 204px; top: -28.6px; }
  .hero h1 { font-size: 48px; }
  .hero-visual { height: 283px; }
  .hero .btn { width: 100%; }
  .hero-secondary { padding: 5px 0; }
  .process-grid { grid-template-columns: 1fr; }
  .process-step { border-right: 0; border-bottom: 1px solid var(--line); }
  .process-step:nth-child(3) { border-bottom: 1px solid var(--line); }
  .form-grid { grid-template-columns: 1fr; gap: 16px; }
  .contact-form { padding: 20px; }
  .contact-call { font-size: 37px; }
  .page-hero h1 { font-size: 38px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}
@media print {
  .topline, .site-header, .mobile-contact-bar, .contact-form, .hero-visual, .regeneration-visual, .site-footer { display: none !important; }
  body, .hero, .symptoms-section, .contact-section, .regeneration-section { background: white; color: black; }
  .container { padding: 0; }
  .section { padding: 25px 0; }
  .hero-layout { display: block; min-height: auto; }
  .hero h1 { font-size: 40px; color: black; }
  .hero-description, .symptom-intro { color: black; }
  .button-row { display: none; }
  .article-layout { display: block; }
  .article-aside { display: none; }
}

/* Original supplied logo, complete with symbol and tagline. */
.site-header{background:#fff}.header-inner{height:126px;gap:18px}.brand{width:230px;height:auto;aspect-ratio:660/305;background:white}.brand img{position:static;width:100%;max-width:100%;height:auto}.main-nav{gap:16px}.footer-brand-bg{background:transparent;width:fit-content;padding:0}.product-paths{background:#fff}.product-paths a.service-card{display:block;text-decoration:none}.product-paths a.service-card:hover{border-color:var(--orange)}
@media(max-width:1100px){.main-nav{gap:10px}.main-nav a{font-size:11px}.header-phone{font-size:19px}.brand{width:205px}}
@media(max-width:1000px){.header-inner{height:112px}.brand{width:210px}.brand img{position:static;width:100%;height:auto}}
@media(max-width:600px){.header-inner{height:100px}.brand{width:190px;height:auto}.brand img{position:static;width:100%;height:auto}.topline span:first-child{font-size:9px}}

.social-links{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0}.social-links a{border:1px solid currentColor;border-radius:4px;padding:8px 16px;font-size:13px;font-weight:700}.social-links a:hover{color:var(--orange)}.contact-actions{flex-wrap:wrap}.social-photo-note{font-size:14px;color:var(--muted)}.whatsapp-float{position:fixed;right:24px;bottom:24px;z-index:29;display:flex;align-items:center;gap:10px;border-radius:30px;background:#146c43;color:white;padding:13px 19px;font-weight:700;box-shadow:0 5px 18px #0002}.whatsapp-float:hover{background:#105535}.whatsapp-float:focus-visible{outline:3px solid var(--orange);outline-offset:3px}@media(max-width:700px){.whatsapp-float{right:14px;bottom:88px;padding:11px 14px;font-size:13px}}

.hero-slider{position:relative;width:100%;align-self:stretch;display:grid;align-items:center;padding-bottom:60px}.hero-slide{grid-area:1/1;opacity:0;visibility:hidden;transition:opacity .8s ease;pointer-events:none}.hero-slide.is-active{opacity:1;visibility:visible}.hero-slider-controls{position:absolute;left:0;right:0;bottom:15px;display:flex;gap:7px;flex-wrap:wrap;z-index:4}.hero-slider-controls button{border:1px solid #686868;background:#17191a;color:#eee;border-radius:3px;padding:7px 11px;font-size:11px}.hero-slider-controls button[aria-pressed="true"]{border-color:var(--orange);color:var(--orange)}.hero-slider-controls button:focus-visible{outline:2px solid var(--orange);outline-offset:3px}.business-address{font-style:normal;margin:18px 0;font-size:15px}.footer-address{font-size:13px;color:#b9b9b9}.local-offer{background:white}.local-offer p{max-width:950px}.local-offer a{text-decoration:underline;text-decoration-color:var(--orange);text-underline-offset:3px}.hero h1{font-size:clamp(45px,5.5vw,74px)}@media(prefers-reduced-motion:reduce){.hero-slide{transition:none}}

.captcha-field{max-width:290px}.captcha-refresh{background:transparent;border:0;padding:9px 0;color:#444;font-size:12px;text-decoration:underline}.captcha-refresh:disabled{opacity:.5}.contact-form [data-submit-label]:disabled{cursor:wait}


.site-footer{background:#131515;background-image:radial-gradient(ellipse at 10% 0%,rgba(255,106,0,.055),transparent 55%)}.footer-brand-bg .brand-dark{background:transparent;aspect-ratio:2/1;height:auto;overflow:visible}.brand-dark img{filter:drop-shadow(0 4px 14px rgba(255,106,0,.10))}

.whatsapp-logo{display:inline-block;width:26px;height:26px;flex:0 0 auto;object-fit:contain;vertical-align:middle}.social-links a{display:inline-flex;align-items:center;gap:9px}.social-links .whatsapp-logo{width:22px;height:22px}.contact-actions a{display:inline-flex;align-items:center;gap:8px}.whatsapp-float .whatsapp-logo{width:30px;height:30px}

/* Categorized guide hub and concise part parameters. */
.guide-categories{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 36px}.guide-categories a{padding:10px 14px;border:1px solid #b7bbc0;border-radius:5px;color:#242628;text-decoration:none;font-weight:600}.guide-categories a:hover{border-color:var(--orange);color:#b83f00}.guide-group{scroll-margin-top:110px;margin:0 0 44px}.guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.guide-grid .service-card{min-width:0}.guide-grid h3 a{color:inherit;text-decoration:none}.guide-grid h3 a:hover{text-decoration:underline}.guide-hub-link{margin-top:28px}.guide-hub-link p{max-width:700px;margin-top:16px}.form-hint{font-size:.84rem;line-height:1.5;color:#60656b;margin:8px 0 0}.breadcrumbs{flex-wrap:wrap}.page-hero h1{overflow-wrap:break-word}.guide-grid h3{font-size:1.35rem}@media(max-width:700px){.guide-grid{grid-template-columns:1fr}.guide-categories{flex-direction:column}}

/* Product carousel: its stage, buttons and caption are separate flow blocks. */
.hero-visual { min-width: 0; height: auto; display: block; margin: 0; padding: 28px 0; align-self: center; }
.product-carousel { z-index: 1; display: block; padding: 0; min-width: 0; width: 100%; }
.carousel-stage { position: relative; width: 100%; height: 0; padding-bottom: 66.666667%; isolation: isolate; }
.carousel-stage .hero-slide { position: absolute; top: 0; right: 0; bottom: 0; left: 0; min-width: 0; display: flex; align-items: center; justify-content: center; }
.carousel-stage .hero-product { display: block; width: 100%; max-width: 100%; height: 100%; max-height: none; margin: 0; object-fit: contain; }
.product-carousel .hero-slider-controls { position: static; display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 0; padding: 0; }
.product-carousel .hero-slider-controls button { min-height: 44px; padding: 10px 15px; line-height: 1.35; font-size: 12px; }
.product-carousel .visual-label { position: static; width: 100%; margin: 16px 0 0; padding: 12px 0 0; display: flex; flex-wrap: wrap; gap: 6px 12px; line-height: 1.6; }
.hero-visual::after { pointer-events: none; top: 40%; left: 50%; transform: translate(-50%, -50%); }
@media (max-width: 760px) {
  .hero-copy { padding-bottom: 28px; }
  .hero-visual { height: auto; min-height: 0; margin: 0; padding: 0 0 24px; }
  .product-carousel .hero-slider-controls { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
  .product-carousel .hero-slider-controls button { min-width: 0; padding: 10px 6px; }
  .hero-visual::after { width: 250px; height: 250px; max-width: 80%; }
  .product-carousel .visual-label .small-label { display: none; }
}
/* Match the green pulse and gentle rocking of the user's window-regulator site. */
.whatsapp-float { background: #25d366; color: #073b24; animation: r24-whatsapp-pulse 2.5s ease-out infinite, r24-whatsapp-wiggle 6s ease-in-out infinite; }
.whatsapp-float:hover { background: #25d366; }
.whatsapp-float:hover, .whatsapp-float:focus-visible { animation: none; transform: translateY(-2px); box-shadow: 0 6px 22px rgba(0,0,0,.25); }
.whatsapp-float:focus-visible { outline: 3px solid #073b24; }
@keyframes r24-whatsapp-pulse {
  0% { box-shadow: 0 5px 18px rgba(0,0,0,.18), 0 0 0 0 rgba(37,211,102,.4); }
  65% { box-shadow: 0 5px 18px rgba(0,0,0,.18), 0 0 0 15px rgba(37,211,102,0); }
  100% { box-shadow: 0 5px 18px rgba(0,0,0,.18), 0 0 0 0 rgba(37,211,102,0); }
}
@keyframes r24-whatsapp-wiggle {
  0%, 12%, 100% { transform: rotate(0deg); }
  3%, 9% { transform: rotate(2deg); }
  6% { transform: rotate(-2deg); }
}
@media (prefers-reduced-motion: reduce) {
  .whatsapp-float { animation: none; }
  .whatsapp-float:hover, .whatsapp-float:focus-visible { transform: none; }
}

/* Social glyphs and original Aku24 battery link; WhatsApp stays in contact actions. */
.contact-brand-links { align-items: center; gap: 10px; }
.contact-brand-links .social-icon-link { width: 46px; height: 46px; padding: 10px; border: 1px solid #c9cbc5; border-radius: 6px; background: #fff; justify-content: center; }
.contact-brand-links .social-icon-link img { width: 24px; height: 24px; object-fit: contain; }
.contact-brand-links .social-icon-link:hover { border-color: var(--orange); }
.contact-brand-links .battery-emergency-link { min-height: 46px; padding: 10px 14px; border: 1px solid #dc292c; border-radius: 6px; background: #fff; color: #a01920; display: inline-flex; align-items: center; gap: 10px; font-size: 13px; line-height: 1.4; font-weight: 700; }
.contact-brand-links .battery-emergency-link img { width: 32px; height: 25px; object-fit: contain; flex: 0 0 auto; }
.contact-brand-links .battery-emergency-link:hover { background: #fff1f1; color: #85141a; }
@media (max-width: 390px) { .contact-brand-links .battery-emergency-link { padding: 10px; gap: 8px; font-size: 12px; } }