:root {
  --ink: #07111f;
  --ink-soft: #101d2d;
  --panel: #142236;
  --line: rgba(255, 255, 255, 0.14);
  --text: #f4f7fb;
  --muted: #a9b6c8;
  --blue: #42b6ff;
  --blue-deep: #0878c9;
  --signal: #f3c94c;
  --paper: #f5f7fa;
  --paper-text: #111a27;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  letter-spacing: 0;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }

.skip-link {
  position: fixed;
  left: 1rem;
  top: 0;
  z-index: 1000;
  background: var(--signal);
  color: var(--ink);
  padding: .7rem 1rem;
  font-weight: 800;
  transform: translateY(-120%);
  opacity: 0;
  pointer-events: none;
}
.skip-link:focus-visible { top: 1rem; transform: translateY(0); opacity: 1; pointer-events: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: 96px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 max(24px, calc((100vw - var(--max)) / 2));
  border-bottom: 1px solid transparent;
  transition: background-color .25s ease, border-color .25s ease;
}
.site-header.is-scrolled { background: rgba(7, 17, 31, .94); border-color: var(--line); backdrop-filter: blur(12px); }
.brand { display: inline-flex; align-items: center; gap: .72rem; color: var(--text); text-decoration: none; }
.brand-mark { width: 42px; height: 42px; flex: 0 0 42px; }
.brand-wordmark { display: flex; flex-direction: column; line-height: 1; text-transform: uppercase; }
.brand-wordmark > span { display: flex; align-items: baseline; gap: .34rem; font-size: 1rem; }
.brand-wordmark b, .brand-wordmark strong { font-weight: 850; }
.brand-wordmark strong { color: var(--blue); }
.brand-wordmark small { margin-top: .35rem; color: #9fb0c4; font-size: .54rem; font-weight: 750; letter-spacing: .16em; }
.brand-home .brand-mark { width: 64px; height: 64px; flex-basis: 64px; object-fit: contain; }
.brand-home { gap: 1rem; }
.brand-home .brand-wordmark > span { flex-direction: column; gap: .18rem; font-size: 1.3rem; line-height: 1.1; }
.brand-home .brand-wordmark small { margin-top: .45rem; font-size: .6rem; letter-spacing: 0; }
@media (max-width: 900px) {
  .brand-home .brand-mark { width: 54px; height: 54px; flex-basis: 54px; }
  .brand-home .brand-wordmark > span { font-size: 1.15rem; }
}
.main-nav { display: flex; align-items: center; gap: 2rem; }
.main-nav a { color: #dce5f1; text-decoration: none; font-size: .92rem; font-weight: 650; }
.main-nav a:hover, .main-nav a:focus-visible { color: var(--blue); }
.main-nav .nav-cta { border: 1px solid var(--signal); padding: .62rem .95rem; border-radius: 4px; background: var(--signal); color: var(--ink); font-weight: 800; }
.main-nav .nav-cta:hover, .main-nav .nav-cta:focus-visible { background: #ffe17c; border-color: #ffe17c; color: var(--ink); }
.menu-button { display: none; }

.hero {
  position: relative;
  padding: 128px 0 72px;
  min-height: min(860px, 92vh);
  display: flex;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 54% center; }
.hero-shade { position: absolute; inset: 0; background: rgba(4, 12, 24, .68); }
.hero-shade::after { content: ""; position: absolute; inset: 0 42% 0 0; background: rgba(4, 12, 24, .72); }
.hero-content { position: relative; z-index: 1; width: min(var(--max), calc(100% - 48px)); margin: 0 auto; }
.eyebrow { margin: 0 0 1rem; color: var(--blue); font-size: .78rem; font-weight: 850; text-transform: uppercase; letter-spacing: .13em; }
.hero h1 { margin: 0; max-width: 850px; font-size: clamp(2.75rem, 5.9vw, 5.7rem); line-height: .98; letter-spacing: 0; font-weight: 850; }
.hero h1 span { color: var(--signal); }
.hero-copy { max-width: 650px; margin: 1.7rem 0 0; color: #d4deea; font-size: 1.12rem; line-height: 1.7; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; border: 1px solid transparent; border-radius: 4px; padding: .78rem 1.2rem; text-decoration: none; font-weight: 800; cursor: pointer; }
.button-primary { background: var(--signal); color: var(--ink); }
.button-primary:hover, .button-primary:focus-visible { background: #ffe17c; }
.button-ghost { border-color: rgba(255,255,255,.4); background: rgba(7,17,31,.35); color: white; }
.button-ghost:hover, .button-ghost:focus-visible { border-color: var(--blue); color: var(--blue); }
.hero-products { display: flex; gap: 2.4rem; margin-top: 2.5rem; color: #c8d5e5; font-size: .92rem; }
.hero-products span { display: flex; flex-direction: column; padding-left: .9rem; border-left: 2px solid var(--blue); }
.hero-products strong { color: white; font-size: 1.08rem; }
.hero-scroll { position: absolute; z-index: 1; right: max(24px, calc((100vw - var(--max)) / 2)); bottom: 24px; text-decoration: none; color: #dfe8f4; font-size: .83rem; }
.hero-scroll span { display: inline-block; margin-left: .6rem; color: var(--signal); }

.section { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; padding: 108px 0; }
.section-heading { max-width: 750px; margin: 0 auto 3.5rem; text-align: center; }
.section-heading-left { margin-left: 0; text-align: left; }
h2 { margin: 0; font-size: clamp(2.1rem, 4vw, 4rem); line-height: 1.08; letter-spacing: 0; }
.section-heading > p:last-child { color: var(--muted); font-size: 1.08rem; }

.products { background: var(--ink); }
.product-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 1rem; }
.product { display: grid; grid-template-rows: 290px 1fr; min-width: 0; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; background: var(--ink-soft); }
.product-featured { border-color: rgba(66,182,255,.55); }
.product-visual { position: relative; display: grid; place-items: center; padding: 3.3rem 2rem 1rem; background: #eef2f7; overflow: hidden; }
.product-visual::after { content: "CAN"; position: absolute; right: -1rem; bottom: -2rem; color: rgba(7,17,31,.06); font-weight: 900; font-size: 9rem; line-height: 1; }
.product-visual img { position: relative; z-index: 1; width: 95%; max-height: 180px; object-fit: contain; filter: drop-shadow(0 18px 16px rgba(4,12,24,.25)); }
.product-label { position: absolute; z-index: 2; left: 1rem; top: 1rem; color: var(--paper-text); border-left: 4px solid var(--signal); padding-left: .65rem; font-size: .78rem; font-weight: 850; text-transform: uppercase; letter-spacing: .08em; }
.product-body { padding: 2rem; }
.product-family { margin: 0; color: var(--blue); font-size: .8rem; font-weight: 800; letter-spacing: .12em; }
.product h3 { margin: -.15rem 0 .8rem; font-size: 3.3rem; line-height: 1; }
.product-intro { margin: 0; color: #c5d0de; }
.feature-list { list-style: none; margin: 1.5rem 0; padding: 0; border-top: 1px solid var(--line); }
.feature-list li { position: relative; padding: .7rem 0 .7rem 1.6rem; border-bottom: 1px solid var(--line); color: #dce5ef; }
.feature-list li::before { content: ""; position: absolute; left: .15rem; top: 1.08rem; width: 7px; height: 7px; background: var(--signal); }
.text-link { display: inline-flex; gap: .7rem; align-items: center; color: var(--blue); font-weight: 800; text-decoration: none; }
.text-link:hover span { transform: translateX(4px); }
.text-link span { transition: transform .2s ease; }

.comparison-band { background: var(--paper); color: var(--paper-text); }
.comparison-inner { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; padding: 92px 0; display: grid; grid-template-columns: .75fr 1.25fr; gap: 5rem; align-items: center; }
.comparison-copy h2 { max-width: 460px; }
.comparison-table { border-top: 2px solid var(--paper-text); }
.comparison-row { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 1rem; padding: .85rem .25rem; border-bottom: 1px solid #ccd3dc; align-items: center; }
.comparison-row span:not(:first-child), .comparison-row strong { text-align: center; }
.comparison-head { color: #526173; font-size: .78rem; font-weight: 850; text-transform: uppercase; }
.comparison-row strong { color: var(--blue-deep); }

.how-layout { display: grid; grid-template-columns: 1.02fr .98fr; gap: 5rem; align-items: center; }
.how-image { margin: 0; position: relative; }
.how-image img { width: 100%; aspect-ratio: 1.1; object-fit: cover; border-radius: 6px; }
.how-image figcaption { margin-top: .8rem; color: var(--muted); font-size: .85rem; }
.steps { list-style: none; margin: 0; padding: 0; }
.steps li { display: grid; grid-template-columns: 60px 1fr; gap: 1.3rem; padding: 1.6rem 0; border-bottom: 1px solid var(--line); }
.steps li:first-child { border-top: 1px solid var(--line); }
.step-number { color: var(--signal); font-weight: 900; font-size: .82rem; }
.steps h3 { margin: 0 0 .3rem; font-size: 1.35rem; }
.steps p { margin: 0; color: var(--muted); }

.proof-band { display: grid; grid-template-columns: repeat(4, 1fr); background: var(--blue); color: #06111e; }
.proof-band div { min-height: 180px; padding: 2rem; display: flex; flex-direction: column; justify-content: center; border-right: 1px solid rgba(7,17,31,.2); }
.proof-band strong { font-size: 1.45rem; }
.proof-band span { max-width: 220px; margin-top: .35rem; }

.app-section { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; min-height: 680px; }
.app-copy p:not(.eyebrow) { max-width: 570px; color: var(--muted); font-size: 1.08rem; }
.app-details { display: flex; flex-wrap: wrap; gap: .65rem; margin-top: 2rem; }
.app-details span { border: 1px solid var(--line); padding: .55rem .75rem; border-radius: 4px; font-size: .86rem; }
.app-visual { position: relative; min-height: 500px; display: grid; place-items: center; overflow: hidden; }
.app-visual::before { content: ""; position: absolute; width: 360px; height: 360px; border: 1px solid rgba(66,182,255,.45); border-radius: 50%; box-shadow: 0 0 0 60px rgba(66,182,255,.05), 0 0 0 120px rgba(66,182,255,.03); }
.app-visual > img:first-child { position: relative; z-index: 2; height: 470px; width: auto; object-fit: contain; filter: drop-shadow(0 28px 28px rgba(0,0,0,.5)); }
.app-visual .tags { position: absolute; z-index: 3; right: 2%; bottom: 4%; width: 210px; filter: drop-shadow(0 18px 20px rgba(0,0,0,.5)); }

.value-section { background: #0d1a2b; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.value-inner { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; padding: 100px 0; display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.box-visual { position: relative; }
.box-visual img { display: block; width: 100%; height: auto; }
.value-copy > p:not(.eyebrow) { max-width: 590px; color: var(--muted); font-size: 1.08rem; }
.value-copy .value-highlight { margin: 1.6rem 0 0; padding-left: 1rem; border-left: 4px solid var(--signal); color: var(--text); font-weight: 700; }
.value-details { margin-bottom: 1.5rem; }

.manuals { border-top: 1px solid var(--line); }
.video-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem; }
.video-link { min-width: 0; display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--line); border-radius: 6px; background: var(--ink-soft); text-decoration: none; transition: border-color .2s ease, transform .2s ease; }
.video-link:hover, .video-link:focus-visible { border-color: var(--blue); transform: translateY(-3px); }
.video-cover { display: block; position: relative; aspect-ratio: 16 / 9; background: var(--ink); }
.video-cover img { width: 100%; height: 100%; object-fit: contain; }
.video-copy { display: flex; flex-direction: column; gap: .45rem; padding: 1.25rem; }
.video-link strong { font-size: 1.12rem; }
.video-link small { color: var(--muted); font-size: .9rem; line-height: 1.6; }
.play { position: absolute; left: 1rem; bottom: 1rem; width: 42px; height: 42px; display: grid; place-items: center; background: var(--signal); color: var(--ink); border-radius: 50%; font-size: .8rem; }

.compatibility { scroll-margin-top: 112px; }
.compatibility .section-heading { max-width: 850px; margin-bottom: 2rem; }
.compatibility-fields { display: grid; grid-template-columns: 1fr 1.2fr 2fr .8fr; gap: 1rem; margin-bottom: 1.5rem; }
.compatibility-fields label { display: grid; gap: .5rem; min-width: 0; font-size: .85rem; font-weight: 750; }
.compatibility-fields select { width: 100%; min-width: 0; min-height: 48px; border: 1px solid #526173; border-radius: 4px; padding: .65rem .6rem; background: var(--ink-soft); color: var(--text); font: inherit; }
.compatibility-fields select:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }
.compatibility-fields select:disabled, .compatibility-form button:disabled { opacity: .5; cursor: not-allowed; }
.compatibility-load, .compatibility-source { color: var(--muted); font-size: .85rem; }
.compatibility-result { margin: 2rem 0 1.5rem; padding: 1.5rem; border-left: 4px solid #51d6a0; background: var(--ink-soft); overflow-wrap: anywhere; }
.compatibility-result[hidden] { display: none; }
.compatibility-result[data-state="compatible"] { border: 1px solid rgba(81,214,160,.45); border-left: 8px solid #51d6a0; background: #102d29; border-radius: 4px; }
.compatibility-result[data-state="compatible"] h3 { color: #83f0ba; }
.compatibility-result[data-state="unknown"], .compatibility-result[data-state="conditional"] { border-color: var(--signal); }
.compatibility-result h3 { margin: 0 0 .75rem; font-size: 1.35rem; }
.compatibility-result p { margin: .65rem 0; }
.compatibility-result small { display: block; margin-top: 1rem; color: var(--muted); }
.compatibility-live { border-top: 1px solid var(--line); }
.compatibility-selection { color: #dce5ef; overflow-wrap: anywhere; }
.manufacturer-actions { display: flex; flex-wrap: wrap; gap: .75rem; }
.manufacturer-actions [hidden] { display: none; }
.manufacturer-product { padding: 1.25rem 0; border-top: 1px solid var(--line); }
.manufacturer-product h4 { margin: 0; color: var(--text); font-size: 1.12rem; }
.manufacturer-product p { font-size: .95rem; }
.manufacturer-result-vehicle { font-weight: 750; }
@media (max-width: 900px) { .compatibility-fields { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .compatibility-fields { grid-template-columns: 1fr; } }

.contact { background: #dfe5ec; color: var(--paper-text); }
.contact-inner { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; padding: 100px 0; display: grid; grid-template-columns: .82fr 1.18fr; gap: 6rem; }
.contact-copy > p:not(.eyebrow) { color: #516073; font-size: 1.06rem; }
.contact-note { margin-top: 2rem; padding-left: 1rem; border-left: 4px solid var(--signal); display: flex; flex-direction: column; }
.contact-form { display: grid; gap: 1rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.contact-form label:not(.checkbox) { display: grid; gap: .35rem; font-size: .8rem; font-weight: 800; }
.contact-form input, .contact-form textarea { width: 100%; border: 1px solid #b8c3d0; border-radius: 3px; background: white; color: var(--paper-text); padding: .78rem .9rem; outline: 0; }
.contact-form textarea { resize: vertical; min-height: 110px; }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--blue-deep); box-shadow: 0 0 0 3px rgba(8,120,201,.12); }
.checkbox { display: flex; gap: .7rem; align-items: flex-start; color: #526173; font-size: .8rem; }
.checkbox input { width: 18px; height: 18px; margin-top: .15rem; }
.submit-button { justify-self: start; border: 0; }
.form-status { min-height: 1.5rem; margin: 0; color: #31526e; font-size: .88rem; }
.form-status[data-state="success"] { color: #12613f; font-weight: 700; }
.form-status[data-state="error"] { color: #9c2323; font-weight: 650; }
.submit-button { min-width: 155px; }
.submit-button:disabled { opacity: .65; cursor: wait; }
.contact-trap { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }

.site-footer { width: min(var(--max), calc(100% - 48px)); min-height: 150px; margin: 0 auto; display: grid; grid-template-columns: 1fr auto auto auto; gap: 2rem; align-items: center; color: var(--muted); font-size: .84rem; }
.footer-brand { color: white; }
.footer-company { display: flex; align-items: center; gap: .7rem; }
.footer-company img { width: 78px; height: auto; }
.footer-legal a { display: inline-block; margin-top: .35rem; color: var(--text); }
.legal-header { position: relative; background: var(--ink); border-color: var(--line); }
.legal-header .legal-back { color: var(--blue); font-size: .9rem; font-weight: 700; }
.legal-page { width: min(860px, calc(100% - 48px)); margin: 0 auto; padding: 64px 0 80px; overflow-wrap: anywhere; }
.legal-page h1 { margin: 0 0 1rem; font-size: 2.6rem; line-height: 1.15; }
.legal-page .legal-intro { color: var(--muted); font-size: 1.08rem; }
.legal-page section { padding: 2rem 0; border-bottom: 1px solid var(--line); scroll-margin-top: 24px; }
.legal-page h2 { font-size: 1.35rem; line-height: 1.35; }
.legal-page p, .legal-page li { color: #c5d0de; }
.legal-page a { color: var(--blue); }
.legal-page dl { display: grid; grid-template-columns: 130px 1fr; gap: .65rem 1rem; }
.legal-page dt { font-weight: 700; }
.legal-page dd { margin: 0; color: #c5d0de; }
.legal-page .legal-date { margin-top: 2rem; color: var(--muted); font-size: .85rem; }
@media (max-width: 560px) {
  .legal-page { width: calc(100% - 32px); padding-top: 40px; }
  .legal-page h1 { font-size: 2rem; }
  .legal-page dl { grid-template-columns: 1fr; gap: .3rem; }
  .legal-page dd { margin-bottom: .6rem; }
  .legal-header { padding: 0 16px; gap: 1rem; }
  .legal-header .legal-back { max-width: 90px; text-align: right; }
}

@media (max-width: 900px) {
  .site-header { height: 84px; }
  .menu-button { display: grid; width: 44px; height: 44px; place-content: center; gap: 5px; border: 0; background: transparent; cursor: pointer; }
  .menu-line { width: 24px; height: 2px; background: white; }
  .main-nav { position: fixed; inset: 84px 0 auto 0; display: none; padding: 1.2rem 24px 1.5rem; flex-direction: column; align-items: stretch; gap: 0; background: rgba(7,17,31,.98); border-bottom: 1px solid var(--line); }
  .main-nav.is-open { display: flex; }
  .main-nav a { padding: .75rem 0; }
  .main-nav .nav-cta { margin-top: .5rem; padding: .75rem; text-align: center; }
  .hero { min-height: 820px; padding-top: 112px; }
  .hero-shade::after { inset: 0; background: rgba(4,12,24,.38); }
  .hero-products { flex-direction: column; gap: .8rem; }
  .hero-scroll { display: none; }
  .product-grid, .how-layout, .app-section, .value-inner, .contact-inner { grid-template-columns: 1fr; }
  .value-inner { gap: 3rem; }
  .comparison-inner { grid-template-columns: 1fr; gap: 3rem; }
  .proof-band { grid-template-columns: repeat(2, 1fr); }
  .video-grid { grid-template-columns: 1fr; }
  .site-footer { grid-template-columns: 1fr; gap: .3rem; padding: 2.5rem 0; }
}

@media (max-width: 560px) {
  .hero-content, .section, .comparison-inner, .value-inner, .contact-inner, .site-footer { width: min(100% - 32px, var(--max)); }
  .hero { min-height: 760px; }
  .hero-bg { object-position: 62% center; }
  .hero h1 { font-size: clamp(2.35rem, 12.5vw, 3.8rem); }
  .hero-copy { font-size: 1rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .section { padding: 76px 0; }
  .product-grid { gap: 1.2rem; }
  .product { grid-template-rows: 220px 1fr; }
  .product-body { padding: 1.4rem; }
  .product h3 { font-size: 2.6rem; }
  .comparison-inner { padding: 72px 0; }
  .comparison-row { grid-template-columns: 1.45fr .8fr .8fr; gap: .45rem; font-size: .83rem; }
  .how-layout { gap: 2rem; }
  .steps li { grid-template-columns: 44px 1fr; }
  .proof-band { grid-template-columns: 1fr; }
  .proof-band div { min-height: 125px; border-right: 0; border-bottom: 1px solid rgba(7,17,31,.2); }
  .app-section { gap: 1rem; }
  .app-visual { min-height: 440px; }
  .app-visual > img:first-child { height: 390px; }
  .app-visual .tags { width: 160px; }
  .value-inner { padding: 72px 0; }
  .field-row { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}