:root {
  --bg: #05090d;
  --bg-soft: #081119;
  --surface: #0b1620;
  --surface-2: #0e1c27;
  --text: #f6f9fb;
  --muted: #99a9b5;
  --accent: #8ed8f8;
  --accent-soft: #b9e5f7;
  --accent-dark: #3ea8d2;
  --green: #25d366;
  --line: rgba(142, 216, 248, .15);
  --line-strong: rgba(142, 216, 248, .42);
  --container: min(1180px, calc(100% - 48px));
  --shadow: 0 24px 70px rgba(0, 0, 0, .38);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: "Segoe UI Variable", "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
svg { display: block; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
::selection { color: #061018; background: var(--accent); }
.container { width: var(--container); margin-inline: auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: 80px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  background: rgba(4, 9, 13, .94);
  backdrop-filter: blur(16px);
}
.site-header.scrolled { box-shadow: 0 10px 40px rgba(0,0,0,.28); }
.header-inner { height: 100%; display: flex; align-items: center; gap: 30px; }
.brand { min-width: 236px; display: inline-flex; align-items: center; gap: 10px; line-height: .9; }
.brand-mark { display: flex; gap: 3px; transform: skewX(-16deg); }
.brand-mark i { width: 4px; height: 24px; background: var(--accent); box-shadow: 0 0 9px rgba(142,216,248,.7); }
.brand-name { display: grid; grid-template-columns: auto auto; align-items: end; gap: 5px; font-style: italic; }
.brand-name strong, .brand-name b { font-family: "Arial Black", "Segoe UI", sans-serif; font-weight: 900; letter-spacing: -.06em; }
.brand-name strong { color: white; font-size: 21px; }
.brand-name b { color: var(--accent); font-size: 19px; }
.brand-name small { grid-column: 1 / -1; margin-top: 6px; color: #83919b; font-size: 6px; font-style: normal; letter-spacing: .31em; }
.desktop-nav { flex: 1; display: flex; justify-content: center; gap: clamp(16px, 2vw, 28px); }
.desktop-nav a { position: relative; padding: 28px 0 24px; color: #b5c0c8; font-size: 12px; font-weight: 700; white-space: nowrap; }
.desktop-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 18px; height: 2px; background: var(--accent); box-shadow: 0 0 8px rgba(142,216,248,.7); transition: right .2s ease; }
.desktop-nav a:hover, .desktop-nav a.active { color: white; }
.desktop-nav a:hover::after, .desktop-nav a.active::after { right: 0; }
.header-contact { display: flex; align-items: center; gap: 10px; padding-left: 20px; border-left: 1px solid var(--line); white-space: nowrap; }
.header-contact svg { width: 20px; fill: none; stroke: var(--accent); stroke-width: 1.6; }
.header-contact span { display: flex; flex-direction: column; font-size: 12px; font-weight: 800; line-height: 1.3; }
.header-contact small { color: #82939f; font-size: 8px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.menu-toggle { display: none; width: 44px; height: 44px; margin-left: auto; padding: 10px; border: 1px solid var(--line-strong); color: white; background: transparent; cursor: pointer; }
.menu-toggle span { display: block; height: 2px; margin: 5px 0; background: currentColor; transition: transform .2s ease, opacity .2s ease; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-nav { display: none; }

.eyebrow { margin: 0 0 18px; display: flex; align-items: center; gap: 11px; color: var(--accent); font-size: 11px; font-weight: 800; letter-spacing: .2em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 34px; height: 2px; background: var(--accent); box-shadow: 0 0 8px rgba(142,216,248,.8); }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { margin-bottom: 24px; font-weight: 850; letter-spacing: -.045em; line-height: 1.02; }
h1 { font-size: clamp(52px, 6vw, 86px); }
h2 { font-size: clamp(38px, 4.5vw, 64px); }
h3 { line-height: 1.25; }
h1 em, h2 em { color: var(--accent); font-style: normal; text-shadow: 0 0 18px rgba(142,216,248,.2); }
.lead { max-width: 700px; color: #c7d2da; font-size: clamp(17px, 1.6vw, 21px); }
.section-copy { color: var(--muted); }

.button-row { display: flex; flex-wrap: wrap; gap: 12px; }
.button { min-height: 54px; padding: 0 22px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; border: 1px solid transparent; font-size: 12px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; transition: transform .2s ease, border-color .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #061018; background: var(--accent); box-shadow: 0 10px 30px rgba(62,168,210,.18); }
.button-primary:hover { background: var(--accent-soft); }
.button-secondary { border-color: var(--line-strong); background: rgba(6,14,20,.72); }
.button-secondary:hover { border-color: var(--accent); background: rgba(142,216,248,.08); }
.button-whatsapp { border-color: rgba(37,211,102,.35); background: rgba(37,211,102,.08); }
.button-whatsapp:hover { border-color: var(--green); }
.button svg { width: 19px; fill: var(--green); }
.button.disabled { opacity: .45; pointer-events: none; }

.home-hero { position: relative; min-height: calc(100vh - 80px); display: flex; align-items: center; overflow: hidden; }
.home-hero::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(90deg, rgba(3,7,10,.99) 0%, rgba(3,7,10,.88) 36%, rgba(3,7,10,.32) 68%, rgba(3,7,10,.18)), linear-gradient(0deg, #05090d, transparent 35%), url("assets/asphalt-hero.png"); background-size: cover; background-position: center; }
.home-hero::after, .page-hero::after { content: ""; position: absolute; inset: 0; opacity: .5; pointer-events: none; background-image: linear-gradient(rgba(142,216,248,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(142,216,248,.025) 1px, transparent 1px); background-size: 56px 56px; }
.home-hero .container { position: relative; z-index: 1; padding: 100px 0 120px; }
.hero-content { max-width: 760px; }
.hero-content h1 { max-width: 730px; }
.hero-content .lead { margin-bottom: 32px; }
.hero-points { margin-top: 44px; display: flex; flex-wrap: wrap; gap: 0; }
.hero-points div { min-width: 155px; padding: 0 26px; border-right: 1px solid var(--line); }
.hero-points div:first-child { padding-left: 0; }
.hero-points div:last-child { border-right: 0; }
.hero-points strong { display: block; color: var(--accent); font-size: 19px; }
.hero-points span { color: #8fa1ad; font-size: 9px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }

.page-hero { position: relative; min-height: 440px; display: flex; align-items: center; overflow: hidden; border-bottom: 1px solid var(--line); background: radial-gradient(circle at 80% 30%, rgba(62,168,210,.14), transparent 35%), linear-gradient(135deg, #08131c, #04080b); }
.page-hero .container { position: relative; z-index: 1; padding: 90px 0; }
.page-hero h1 { max-width: 850px; margin-bottom: 18px; }
.page-hero .lead { margin-bottom: 0; }
.page-kicker { margin-bottom: 8px; color: #718692; font-size: 10px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }

.section { padding: 105px 0; }
.section-soft { background: var(--bg-soft); }
.section-heading { max-width: 800px; margin-bottom: 55px; }
.section-heading.center { margin-inline: auto; text-align: center; }
.section-heading.center .eyebrow { justify-content: center; }
.split-heading { display: grid; grid-template-columns: 1.1fr .8fr; gap: 100px; align-items: end; margin-bottom: 55px; }
.split-heading h2 { margin-bottom: 0; }
.split-heading p { margin-bottom: 8px; color: var(--muted); }

.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.info-card { position: relative; min-height: 300px; padding: 30px; border: 1px solid var(--line); background: linear-gradient(145deg, #0d1922, #081118); overflow: hidden; transition: transform .2s ease, border-color .2s ease; }
.info-card:hover { transform: translateY(-4px); border-color: var(--line-strong); }
.info-card::after { content: ""; position: absolute; right: -48px; bottom: -48px; width: 120px; height: 120px; border: 1px solid rgba(142,216,248,.1); transform: rotate(45deg); }
.card-index { display: block; margin-bottom: 50px; color: var(--accent); font-size: 10px; font-weight: 800; letter-spacing: .15em; }
.info-card h3 { margin-bottom: 13px; font-size: 20px; }
.info-card p { position: relative; z-index: 1; margin-bottom: 0; color: var(--muted); font-size: 13px; }
.info-card a { position: absolute; z-index: 2; left: 30px; bottom: 28px; color: var(--accent); font-size: 10px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.info-card.has-link { padding-bottom: 75px; }

.feature-band { padding: 34px 0; border-block: 1px solid var(--line); background: #07121a; }
.feature-band .container { display: grid; grid-template-columns: repeat(4, 1fr); }
.feature-band div { padding: 7px 28px; border-right: 1px solid var(--line); }
.feature-band div:first-child { padding-left: 0; }
.feature-band div:last-child { border-right: 0; }
.feature-band strong { display: block; margin-bottom: 3px; color: var(--accent); font-size: 13px; }
.feature-band span { color: #8497a3; font-size: 10px; text-transform: uppercase; letter-spacing: .07em; }

.trust-split, .about-split, .contact-split { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.visual-panel { min-height: 460px; position: relative; display: grid; place-items: center; border: 1px solid var(--line); background: radial-gradient(circle, rgba(142,216,248,.12), transparent 55%), #08131b; overflow: hidden; }
.visual-panel::before { content: ""; width: 290px; height: 290px; border: 1px solid var(--line-strong); border-radius: 50%; box-shadow: 0 0 60px rgba(62,168,210,.08), inset 0 0 50px rgba(62,168,210,.06); }
.visual-badge { position: absolute; display: flex; flex-direction: column; align-items: center; line-height: 1; }
.visual-badge strong { font-size: 62px; font-weight: 900; letter-spacing: -.06em; }
.visual-badge span { color: var(--accent); font-size: 27px; font-weight: 800; letter-spacing: .08em; }
.visual-badge small { margin-top: 12px; color: var(--text); font-size: 10px; font-weight: 800; letter-spacing: .14em; }
.check-list { margin: 28px 0; padding: 0; list-style: none; }
.check-list li { position: relative; padding: 12px 0 12px 24px; border-bottom: 1px solid rgba(255,255,255,.06); color: #b8c6cf; font-size: 13px; }
.check-list li::before { content: ""; position: absolute; left: 2px; top: 20px; width: 7px; height: 7px; background: var(--accent); transform: rotate(45deg); box-shadow: 0 0 8px rgba(142,216,248,.5); }

.cta-panel { padding: 56px; display: flex; align-items: center; justify-content: space-between; gap: 50px; border: 1px solid var(--line-strong); background: linear-gradient(110deg, rgba(38,112,143,.24), rgba(8,17,24,.95)); }
.cta-panel h2 { max-width: 700px; margin-bottom: 10px; font-size: clamp(34px, 4vw, 54px); }
.cta-panel p { margin-bottom: 0; color: var(--muted); }
.cta-panel .button { flex: 0 0 auto; }

.stage-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.stage-card { min-height: 480px; padding: 34px; display: flex; flex-direction: column; border: 1px solid var(--line); background: linear-gradient(150deg, #0e1e29, #081119); }
.stage-card.featured { border-color: var(--line-strong); background: linear-gradient(150deg, rgba(36,103,130,.34), #081119 72%); }
.stage-number { margin-left: auto; color: rgba(142,216,248,.22); font-size: 58px; font-weight: 900; line-height: 1; }
.stage-type { margin: 65px 0 5px; color: var(--accent); font-size: 9px; font-weight: 800; letter-spacing: .15em; }
.stage-card h3 { margin-bottom: 14px; font-size: 31px; }
.stage-card p { color: var(--muted); font-size: 13px; }
.stage-card .check-list { margin-top: auto; }

.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.process-card { min-height: 260px; padding: 30px; border: 1px solid var(--line); border-right: 0; background: rgba(255,255,255,.012); }
.process-card:last-child { border-right: 1px solid var(--line); }
.process-card span { width: 34px; height: 34px; display: grid; place-items: center; color: #061018; background: var(--accent); font-size: 9px; font-weight: 900; }
.process-card h3 { margin: 55px 0 10px; font-size: 17px; }
.process-card p { margin: 0; color: var(--muted); font-size: 12px; }

.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.service-card { min-height: 330px; padding: 28px; border: 1px solid var(--line); background: #0a151e; }
.service-icon { width: 48px; height: 48px; margin-bottom: 40px; display: grid; place-items: center; border: 1px solid var(--line-strong); color: var(--accent); background: rgba(142,216,248,.05); }
.service-icon svg { width: 24px; fill: none; stroke: currentColor; stroke-width: 1.45; }
.service-card h3 { margin-bottom: 12px; font-size: 18px; }
.service-card p { margin: 0; color: var(--muted); font-size: 13px; }
.service-card-featured { border-color: var(--line-strong); }
.service-detail-link { margin-top: 22px; display: inline-flex; color: var(--accent-dark); font-size: 10px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.flagship-heading { margin: 78px 0 34px; }
.flagship-heading h2 { margin-bottom: 0; }
.flagship-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.flagship-card { min-height: 560px; padding: 42px; display: flex; flex-direction: column; align-items: flex-start; overflow: hidden; position: relative; border: 1px solid #bcdce9; border-radius: 16px; background: linear-gradient(150deg, #fff, #eaf7fc); box-shadow: 0 18px 44px rgba(34,107,139,.09); }
.flagship-card::after { content: ""; position: absolute; right: -100px; top: -100px; width: 280px; height: 280px; border: 1px solid rgba(57,174,230,.2); border-radius: 50%; }
.flagship-card-acc { background: linear-gradient(150deg, #eefaff, #fff 72%); }
.flagship-card-srs { grid-column: 1 / -1; min-height: 420px; background: linear-gradient(125deg, #fff 0%, #f3fbfe 58%, #e4f5fc 100%); }
.flagship-card-srs::after { border-color: rgba(34,174,92,.22); background: radial-gradient(circle, rgba(34,174,92,.11), transparent 68%); }
.flagship-label { position: relative; z-index: 1; color: var(--accent-dark); font-size: 9px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.flagship-card h3 { position: relative; z-index: 1; margin: 22px 0 18px; font-size: clamp(38px, 4.2vw, 58px); line-height: .98; letter-spacing: -.04em; }
.flagship-card > p { position: relative; z-index: 1; max-width: 620px; color: var(--muted); }
.flagship-points { position: relative; z-index: 1; margin: 24px 0 34px; padding: 0; list-style: none; }
.flagship-points li { padding: 9px 0 9px 22px; position: relative; border-bottom: 1px solid #d7e7ef; color: #36515f; font-size: 12px; }
.flagship-points li::before { content: ""; position: absolute; left: 2px; top: 16px; width: 7px; height: 7px; background: var(--accent); transform: rotate(45deg); }
.flagship-card .button { position: relative; z-index: 1; margin-top: auto; }
.adas-explainer { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.adas-system-card { padding: 32px; border: 1px solid var(--line); border-radius: 12px; background: #fff; box-shadow: 0 12px 32px rgba(38,81,101,.07); }
.adas-system-card small { color: var(--accent-dark); font-size: 9px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.adas-system-card h3 { margin: 10px 0 12px; font-size: 24px; }
.adas-system-card p { margin: 0; color: var(--muted); }
.part-number-wrap { margin-top: 34px; overflow-x: auto; border: 1px solid #d5e5ed; border-radius: 14px; background: #fff; box-shadow: 0 12px 32px rgba(38,81,101,.06); }
.part-number-table { width: 100%; min-width: 760px; border-collapse: collapse; }
.part-number-table th, .part-number-table td { padding: 18px 20px; border-bottom: 1px solid #dce9ef; text-align: left; vertical-align: top; }
.part-number-table th { color: #17313f; background: #eaf6fb; font-size: 10px; letter-spacing: .1em; text-transform: uppercase; }
.part-number-table td { color: var(--muted); font-size: 13px; }
.part-number-table tr:last-child td { border-bottom: 0; }
.part-number-table code { display: inline-block; margin: 2px 8px 2px 0; padding: 5px 7px; border: 1px solid #cfe2eb; border-radius: 5px; color: #0b5f85; background: #f2faff; font-family: Consolas, "Courier New", monospace; font-size: 12px; white-space: nowrap; }
.part-number-note { margin-top: 18px; padding: 20px 22px; border-left: 3px solid var(--accent); color: var(--muted); background: #f1f9fc; }
.part-number-note strong { color: #17313f; }
.part-number-scope { max-width: 720px; margin: 20px 0 0; padding: 14px 18px; border-left: 4px solid var(--accent); border-radius: 0 9px 9px 0; color: #385566; background: rgba(255,255,255,.72); box-shadow: 0 8px 24px rgba(19,75,101,.08); }
.part-number-scope strong { color: #0d668e; }

.button-service-request svg, .request-submit svg { fill: none; stroke: currentColor; stroke-width: 1.8; }
.home-hero .button-row { max-width: 960px; }
.service-request-hero { min-height: 330px; }
.service-request-layout { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(290px, .65fr); gap: 54px; align-items: start; }
.service-request-form { min-width: 0; }
.service-request-form .form-section { margin-bottom: 20px; }
.service-request-form .field label > span[aria-hidden="true"] { color: #d63d3d; }
.contact-requirement { margin-top: -5px; padding: 11px 13px; border-left: 3px solid #e4a02a; border-radius: 0 7px 7px 0; color: #6b5a36; background: #fff8e9; font-size: 11px; }
.contact-requirement.is-valid { border-left-color: #28ad5f; color: #276b43; background: #effbf3; }
.contact-requirement.is-invalid { border-left-color: #d7742a; }
.optional-label { margin-left: 6px; padding: 3px 7px; border-radius: 12px; color: #397188; background: #eaf7fc; font-size: 8px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.file-field input[type="file"] { min-height: 58px; padding: 11px 12px; color: #4b6470; background: #f8fbfc; }
.file-field input[type="file"]::file-selector-button { margin-right: 12px; padding: 9px 13px; border: 1px solid #9ed5eb; border-radius: 6px; color: #0d668e; background: #eaf8fd; font-size: 10px; font-weight: 800; cursor: pointer; }
.upload-help { margin-top: 4px; padding: 15px 17px; display: grid; gap: 5px; border: 1px solid #bee1ef; border-radius: 9px; color: #4d6875; background: #eef9fd; }
.upload-help strong { color: #135f80; font-size: 12px; }
.upload-help span { font-size: 11px; line-height: 1.55; }
.selected-file { color: #57717e; font-size: 10px; font-weight: 700; }
.privacy-field { margin-top: 4px; }
.checkbox-label { display: grid !important; grid-template-columns: 21px 1fr; gap: 11px; align-items: start; padding: 16px; border: 1px solid #d2e2e9; border-radius: 9px; background: #f9fcfd; font-size: 11px !important; line-height: 1.55; }
.checkbox-label input { width: 18px !important; min-height: 18px !important; margin: 2px 0 0; accent-color: #1e9c56; }
.checkbox-label a { color: #0e78a6; text-decoration: underline; }
.checkbox-label strong { color: #c83b3b; }
.honeypot { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.request-submit-row { padding: 5px 0 0; display: flex; flex-wrap: wrap; align-items: center; gap: 15px; }
.request-submit { min-width: 245px; border: 0; cursor: pointer; }
.request-submit:disabled { opacity: .65; cursor: wait; transform: none; }
.request-submit-note { color: #6d838e; font-size: 10px; }
.request-status { margin-top: 20px; }
.request-status:empty { display: none; }
.request-status.is-error { padding: 18px 20px; display: grid; gap: 5px; border: 1px solid #efb6ae; border-left: 4px solid #d75343; border-radius: 9px; color: #7e3028; background: #fff3f1; }
.request-status.is-error strong { font-size: 14px; }
.request-status.is-error span { font-size: 12px; line-height: 1.5; }
.request-status.is-success { padding: 25px; display: grid; grid-template-columns: 58px 1fr; gap: 18px; align-items: center; border: 1px solid #86d9a8; border-radius: 12px; color: #245c3a; background: linear-gradient(135deg, #effcf4, #fafffb); box-shadow: 0 16px 38px rgba(31,137,77,.12); animation: success-arrive .45s ease-out both; }
.request-status.is-success strong { display: block; margin-bottom: 7px; color: #147a3e; font-size: 19px; }
.request-status.is-success div > span { display: block; font-size: 12px; line-height: 1.65; }
.success-check { width: 58px; height: 58px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: #22ae5c; box-shadow: 0 10px 25px rgba(34,174,92,.25); }
.success-check svg { width: 32px; fill: none; stroke: currentColor; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; animation: success-check .45s .18s ease-out both; }
.request-aside { position: sticky; top: 112px; padding: 34px; border: 1px solid #d4e5ed; border-radius: 16px; background: #fff; box-shadow: 0 16px 42px rgba(38,81,101,.08); }
.request-aside h2 { margin-bottom: 26px; font-size: clamp(28px, 3.2vw, 42px); }
.request-steps { margin: 0; padding: 0; display: grid; list-style: none; }
.request-steps li { padding: 18px 0; display: grid; grid-template-columns: 38px 1fr; gap: 12px; border-top: 1px solid #e0ebf0; }
.request-steps li > span { color: #1794c7; font-size: 11px; font-weight: 900; }
.request-steps strong { color: #1b3745; font-size: 13px; }
.request-steps p { margin: 4px 0 0; color: #607783; font-size: 11px; line-height: 1.55; }
.request-contact-card { margin-top: 24px; padding: 20px; display: grid; gap: 7px; border-radius: 10px; color: #315563; background: #edf8fc; }
.request-contact-card strong { color: #173c4b; font-size: 12px; }
.request-contact-card a { color: #087fad; font-size: 12px; font-weight: 800; }
@keyframes success-arrive { from { opacity: 0; transform: translateY(10px) scale(.98); } to { opacity: 1; transform: none; } }
@keyframes success-check { from { opacity: 0; stroke-dasharray: 30; stroke-dashoffset: 30; } to { opacity: 1; stroke-dasharray: 30; stroke-dashoffset: 0; } }
.legal-banner { margin-top: 18px; padding: 26px 28px; border-left: 3px solid var(--accent); color: #8295a2; background: rgba(142,216,248,.045); font-size: 11px; }
.legal-banner strong { display: block; margin-bottom: 6px; color: var(--accent); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; }

.tools-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; }
.tools-grid span { min-height: 66px; padding: 12px; display: grid; place-items: center; border: 1px solid var(--line); color: #a4b4bf; background: rgba(255,255,255,.015); font-size: 11px; font-weight: 700; text-align: center; }

.configurator-page { background: radial-gradient(circle at 75% 12%, rgba(62,168,210,.1), transparent 25%), var(--bg); }
.config-intro { max-width: 790px; }
.config-note { padding: 18px 22px; display: flex; gap: 12px; align-items: flex-start; border: 1px solid var(--line); color: #91a2ae; background: rgba(142,216,248,.035); font-size: 11px; }
.config-note svg { flex: 0 0 auto; width: 19px; fill: none; stroke: var(--accent); stroke-width: 1.7; }
.config-shell { margin-top: 40px; border: 1px solid var(--line-strong); background: rgba(7,15,21,.96); box-shadow: var(--shadow); }
.config-steps { min-height: 82px; padding: 18px 34px; display: grid; grid-template-columns: repeat(4, 1fr); align-items: center; border-bottom: 1px solid var(--line); }
.config-step { position: relative; display: flex; align-items: center; gap: 10px; color: #617683; }
.config-step:not(:last-child)::after { content: ""; position: absolute; left: 42px; right: 12px; bottom: -12px; height: 1px; background: var(--line); }
.config-step span { width: 32px; height: 32px; display: grid; place-items: center; border: 1px solid #36515f; font-size: 9px; font-weight: 800; }
.config-step strong { font-size: 9px; letter-spacing: .1em; text-transform: uppercase; }
.config-step.complete { color: var(--accent); }
.config-step.complete span { color: #061018; border-color: var(--accent); background: var(--accent); }
.config-body { display: grid; grid-template-columns: 1.1fr .9fr; min-height: 700px; }
.config-form { padding: 40px; border-right: 1px solid var(--line); }
.form-section { margin: 0 0 34px; padding: 0; border: 0; }
.form-section legend, .form-heading { width: 100%; margin-bottom: 18px; color: var(--accent); font-size: 10px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 17px; }
.field { min-width: 0; display: flex; flex-direction: column; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { color: #b9c5cd; font-size: 10px; font-weight: 700; }
.field input, .field select, .field textarea { width: 100%; min-height: 52px; padding: 0 15px; border: 1px solid #223844; border-radius: 0; outline: 0; color: white; background: #09151d; transition: border-color .2s ease, box-shadow .2s ease; }
.field textarea { min-height: 130px; padding-top: 13px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(142,216,248,.08); }
.field select:disabled { color: #5f707a; cursor: not-allowed; }
.field small { color: #61727d; font-size: 9px; }
.config-database-status { min-height: 56px; padding: 13px 15px; display: flex; align-items: center; justify-content: space-between; gap: 18px; border: 1px solid rgba(142,216,248,.28); color: #879ba7; background: rgba(142,216,248,.045); font-size: 9px; }
.config-database-status strong { flex: 0 0 auto; color: var(--accent); font-size: 10px; letter-spacing: .06em; text-transform: uppercase; }
.config-database-status span { text-align: right; }
.radio-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.radio-option { position: relative; cursor: pointer; }
.radio-option input { position: absolute; opacity: 0; }
.radio-option span { min-height: 72px; padding: 13px; display: flex; flex-direction: column; justify-content: center; border: 1px solid #223844; background: #09151d; }
.radio-option b { font-size: 12px; }
.radio-option small { color: #6f828e; font-size: 9px; }
.radio-option input:checked + span { border-color: var(--accent); color: var(--accent); background: rgba(142,216,248,.07); }
.config-summary-panel { padding: 40px; background: linear-gradient(150deg, rgba(20,55,70,.28), rgba(5,12,17,.8)); }
.summary-head { margin-bottom: 25px; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.summary-head small { color: var(--accent); font-size: 9px; font-weight: 800; letter-spacing: .13em; }
.summary-head h2 { margin: 5px 0 0; font-size: 28px; }
.config-summary { display: grid; gap: 0; }
.config-summary div { padding: 10px 0; display: flex; justify-content: space-between; gap: 20px; border-bottom: 1px solid rgba(255,255,255,.06); }
.config-summary span { color: #718591; font-size: 10px; }
.config-summary strong { max-width: 65%; font-size: 11px; text-align: right; }
.config-performance { margin-top: 24px; }
.performance-empty { padding: 18px; display: grid; gap: 6px; border: 1px solid var(--line); color: #738995; background: rgba(255,255,255,.02); }
.performance-empty strong { color: #c7d4db; font-size: 11px; }
.performance-empty span { font-size: 10px; line-height: 1.55; }
.performance-empty small { color: #667b87; font-size: 9px; line-height: 1.55; }
.performance-found { border-color: rgba(142,216,248,.28); background: rgba(142,216,248,.045); }
.performance-found strong { color: var(--accent); }
.performance-title { margin-bottom: 11px; display: grid; gap: 4px; }
.performance-title small { color: var(--accent); font-size: 8px; font-weight: 800; letter-spacing: .12em; }
.performance-title strong { font-size: 13px; }
.performance-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 7px; }
.performance-card { min-height: 108px; padding: 12px 10px; display: flex; flex-direction: column; border: 1px solid #29414e; background: #08141b; }
.performance-card span { color: #8195a0; font-size: 8px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.performance-card b { margin: auto 0 1px; color: var(--accent); font-size: 26px; line-height: 1; }
.performance-card b small { margin-left: 3px; color: #8fa3ae; font-size: 8px; }
.performance-card em { color: #71858f; font-size: 9px; font-style: normal; }
.config-performance > p { margin: 10px 0 0; color: #61757f; font-size: 8px; line-height: 1.55; }
.summary-message { margin: 24px 0; padding: 18px; border: 1px solid var(--line); color: #91a4b0; background: rgba(255,255,255,.02); font-size: 10px; }
.summary-actions { display: grid; gap: 10px; }
.config-reset { margin-top: 18px; padding: 0; border: 0; color: #728692; background: transparent; font-size: 9px; font-weight: 700; text-decoration: underline; cursor: pointer; }

.about-facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.about-fact { min-height: 150px; padding: 24px; border: 1px solid var(--line); background: #0a151e; }
.about-fact strong { display: block; color: var(--accent); font-size: 24px; }
.about-fact span { color: var(--muted); font-size: 11px; }
.signature { margin-top: 28px; padding-left: 16px; display: flex; flex-direction: column; border-left: 2px solid var(--accent); }
.signature strong { font-size: 15px; }
.signature span { color: var(--muted); font-size: 10px; }

.contact-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.contact-card { min-height: 190px; padding: 27px; display: flex; flex-direction: column; border: 1px solid var(--line); background: #0a151e; transition: transform .2s ease, border-color .2s ease; }
.contact-card:hover { transform: translateY(-3px); border-color: var(--line-strong); }
.contact-card svg { width: 26px; margin-bottom: 42px; fill: none; stroke: var(--accent); stroke-width: 1.5; }
.contact-card.whatsapp svg { fill: var(--green); stroke: none; }
.contact-card small { color: var(--accent); font-size: 8px; font-weight: 800; letter-spacing: .13em; }
.contact-card strong { margin: 4px 0; font-size: 17px; }
.contact-card span { color: var(--muted); font-size: 11px; word-break: break-word; }
.location-panel { padding: 36px; display: flex; align-items: center; justify-content: space-between; gap: 35px; border: 1px solid var(--line); background: linear-gradient(90deg, rgba(142,216,248,.07), rgba(255,255,255,.01)); }
.location-panel small { color: var(--accent); font-size: 9px; font-weight: 800; letter-spacing: .12em; }
.location-panel h3 { margin: 7px 0 3px; font-size: 22px; }
.location-panel p { margin: 0; color: var(--muted); font-size: 11px; }

.legal-content { max-width: 820px; }
.legal-content h2 { margin-top: 50px; font-size: 30px; }
.legal-content h3 { margin-top: 32px; font-size: 17px; }
.legal-content p, .legal-content li { color: #a6b5bf; font-size: 13px; }

.site-footer { border-top: 1px solid var(--line); background: #03070a; }
.footer-grid { padding: 62px 0 50px; display: grid; grid-template-columns: 1.25fr .8fr 1.2fr .9fr; gap: 55px; }
.footer-brand { min-width: 0; align-self: start; }
.footer-column { min-width: 0; display: flex; flex-direction: column; gap: 9px; }
.footer-column strong { margin-bottom: 7px; color: #d8e2e8; font-size: 10px; letter-spacing: .1em; text-transform: uppercase; }
.footer-column a, .footer-column span { color: #788b97; font-size: 10px; word-break: break-word; }
.footer-column a:hover { color: var(--accent); }
.footer-column a.active { color: #9eafb9; }
.footer-bottom { padding: 18px 0; display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); color: #526570; font-size: 9px; text-transform: uppercase; letter-spacing: .04em; }
.floating-whatsapp { position: fixed; z-index: 900; right: 22px; bottom: 22px; min-height: 54px; padding: 0 17px; display: inline-flex; align-items: center; gap: 10px; border: 1px solid rgba(37,211,102,.42); background: rgba(7,27,17,.92); box-shadow: 0 12px 38px rgba(0,0,0,.4); backdrop-filter: blur(10px); font-size: 10px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; }
.floating-whatsapp svg { width: 20px; fill: var(--green); }

.reveal.reveal-pending { opacity: 0; transform: translateY(20px); transition: opacity .55s ease, transform .55s ease; }
.reveal.reveal-pending.visible { opacity: 1; transform: none; }

@media (max-width: 1100px) {
  :root { --container: min(100% - 36px, 980px); }
  .desktop-nav { gap: 14px; }
  .desktop-nav a { font-size: 10px; }
  .header-contact span { display: none; }
  .header-contact { padding-left: 14px; }
  .service-grid, .contact-cards { grid-template-columns: repeat(2, 1fr); }
  .adas-explainer, .flagship-grid { grid-template-columns: 1fr; }
  .contact-card:last-child { grid-column: 1 / -1; }
}

@media (max-width: 880px) {
  .site-header { height: 72px; }
  .desktop-nav, .header-contact { display: none; }
  .menu-toggle { display: block; }
  .mobile-nav { position: absolute; top: 72px; left: 0; right: 0; height: calc(100dvh - 72px); padding: 28px 24px; overflow-y: auto; background: #04090d; }
  .mobile-nav.open { display: flex; flex-direction: column; }
  .mobile-nav a { padding: 15px 8px; border-bottom: 1px solid var(--line); font-size: 19px; font-weight: 750; }
  .mobile-nav a.active { color: var(--accent); }
  .mobile-nav .mobile-call { margin-top: 20px; color: #061018; background: var(--accent); text-align: center; }
  .home-hero { min-height: calc(100vh - 72px); }
  .home-hero::before { background-image: linear-gradient(90deg, rgba(3,7,10,.96), rgba(3,7,10,.54)), linear-gradient(0deg, #05090d, transparent 35%), url("assets/asphalt-hero.png"); background-position: 62% center; }
  .split-heading, .trust-split, .about-split, .contact-split { grid-template-columns: 1fr; gap: 45px; }
  .card-grid, .stage-grid { grid-template-columns: 1fr; }
  .feature-band .container, .process-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-band div:nth-child(2) { border-right: 0; }
  .feature-band div:nth-child(-n+2) { margin-bottom: 20px; }
  .process-card:nth-child(2) { border-right: 1px solid var(--line); }
  .process-card:nth-child(-n+2) { border-bottom: 0; }
  .config-body { grid-template-columns: 1fr; }
  .config-form { border-right: 0; border-bottom: 1px solid var(--line); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 620px) {
  :root { --container: calc(100% - 28px); }
  .flagship-card { min-height: 0; padding: 30px 22px; }
  .flagship-card h3 { font-size: 34px; }
  .brand { min-width: 0; }
  .brand-name strong { font-size: 18px; }
  .brand-name b { font-size: 16px; }
  .brand-name small { letter-spacing: .22em; }
  .section { padding: 76px 0; }
  .home-hero .container { padding: 80px 0 100px; }
  h1 { font-size: clamp(46px, 14vw, 64px); }
  h2 { font-size: clamp(34px, 11vw, 48px); }
  .section h2, .split-heading h2 { min-width: 0; overflow-wrap: anywhere; hyphens: auto; }
  .button-row { flex-direction: column; }
  .button { width: 100%; }
  .hero-points { display: grid; grid-template-columns: repeat(3, 1fr); }
  .hero-points div { min-width: 0; padding: 0 10px; }
  .hero-points strong { font-size: 15px; }
  .hero-points span { font-size: 7px; }
  .page-hero { min-height: 390px; }
  .page-hero .container { padding: 70px 0; }
  .feature-band .container, .process-grid, .service-grid, .contact-cards, .about-facts, .tools-grid { grid-template-columns: 1fr; }
  .feature-band div { padding: 14px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .feature-band div:last-child { border-bottom: 0; }
  .feature-band div:nth-child(-n+2) { margin-bottom: 0; }
  .process-card, .process-card:nth-child(2) { border-right: 1px solid var(--line); border-bottom: 0; }
  .process-card:last-child { border-bottom: 1px solid var(--line); }
  .contact-card:last-child { grid-column: auto; }
  .cta-panel, .location-panel { padding: 32px 24px; align-items: flex-start; flex-direction: column; }
  .config-steps { padding: 14px 15px; }
  .config-step { gap: 0; }
  .config-step strong { display: none; }
  .config-step:not(:last-child)::after { left: 33px; right: 8px; }
  .config-form, .config-summary-panel { padding: 25px 20px; }
  .field-grid, .radio-grid { grid-template-columns: 1fr; }
  .config-database-status { align-items: flex-start; flex-direction: column; gap: 4px; }
  .config-database-status span { text-align: left; }
  .performance-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom { flex-direction: column; gap: 5px; }
  .floating-whatsapp { right: 12px; bottom: 12px; width: 54px; padding: 0; justify-content: center; border-radius: 50%; }
  .floating-whatsapp span { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; }
}

/* Helles Asphalt-Motorsport-Design */
:root {
  --bg: #f7fafc;
  --bg-soft: #edf6fb;
  --surface: #ffffff;
  --surface-2: #f3f8fb;
  --text: #102433;
  --muted: #607584;
  --accent: #39aee6;
  --accent-soft: #dff4ff;
  --accent-dark: #147ead;
  --green: #20bd5b;
  --line: #d8e6ee;
  --line-strong: #a9d8ed;
  --shadow: 0 20px 60px rgba(35, 88, 116, .12);
}

body { color: var(--text); background: var(--bg); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
::selection { color: #072433; background: #bdeaff; }

.site-header { height: 82px; border-bottom: 1px solid #dbe8ef; background: rgba(255,255,255,.96); box-shadow: 0 1px 0 rgba(22,76,101,.04); }
.site-header.scrolled { box-shadow: 0 10px 35px rgba(26,72,94,.09); }
.brand-mark i { background: var(--accent); box-shadow: none; }
.brand-name strong { color: #102433; }
.brand-name b { color: var(--accent-dark); }
.brand-name small { color: #80929e; }
.desktop-nav a { color: #526875; }
.desktop-nav a::after { background: var(--accent); box-shadow: none; }
.desktop-nav a:hover, .desktop-nav a.active { color: #102433; }
.header-contact { border-left-color: #dbe8ef; }
.header-contact small { color: #78909e; }
.header-contact span { color: #102433; }
.menu-toggle { border-color: #b9dce9; color: #17313f; background: #f5fbfe; }

.eyebrow { color: var(--accent-dark); }
.eyebrow::before { background: var(--accent); box-shadow: none; }
h1, h2, h3 { color: #102433; }
h1 em, h2 em { color: var(--accent-dark); text-shadow: none; }
.lead, .section-copy { color: var(--muted); }

.button { border-radius: 8px; }
.button-primary { color: #062332; background: #79d2f6; box-shadow: 0 12px 28px rgba(57,174,230,.2); }
.button-primary:hover { background: #a2e1fa; }
.button-secondary { color: #16313f; border-color: #b9d8e6; background: #fff; }
.button-secondary:hover { border-color: var(--accent); background: #eef9fe; }
.button-whatsapp { color: #14572d; border-color: #9ae2b5; background: #effcf4; }
.button-whatsapp:hover { border-color: var(--green); background: #e2f9eb; }

.home-hero { min-height: 720px; background: #f7fbfd; }
.home-hero::before { background-image: linear-gradient(90deg, rgba(250,253,255,.99) 0%, rgba(250,253,255,.95) 40%, rgba(250,253,255,.65) 66%, rgba(250,253,255,.36)), linear-gradient(0deg, #f7fafc, transparent 35%), url("assets/asphalt-hero.png"); background-position: center; }
.home-hero::after, .page-hero::after { opacity: .7; background-image: linear-gradient(rgba(38,140,184,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(38,140,184,.04) 1px, transparent 1px); }
.home-hero .container { padding: 95px 0 100px; }
.hero-content { max-width: 780px; }
.hero-content h1 { color: #0b2230; }
.hero-content .lead { color: #425d6c; }
.hero-points div { border-right-color: #ccdee7; }
.hero-points strong { color: var(--accent-dark); }
.hero-points span { color: #637b89; }

.page-hero { min-height: 370px; border-bottom-color: #d7e7ef; background: radial-gradient(circle at 82% 20%, rgba(71,188,235,.22), transparent 30%), linear-gradient(135deg, #f9fcfe, #e9f5fb); }
.page-hero .container { padding: 72px 0; }
.page-kicker { color: #6c8593; }
.catalog-page-hero { min-height: 390px; background: linear-gradient(115deg, #ffffff 0%, #eef9fe 62%, #d9f1fc 100%); }

.section-soft { background: var(--bg-soft); }
.feature-band { border-block-color: #d7e7ef; background: #fff; }
.feature-band div { border-right-color: #d7e7ef; }
.feature-band strong { color: var(--accent-dark); }
.feature-band span { color: #637b89; }

.info-card, .stage-card, .service-card, .about-fact, .contact-card { border-color: #dce9ef; border-radius: 12px; background: #fff; box-shadow: 0 12px 32px rgba(38,81,101,.07); }
.info-card:hover, .contact-card:hover { border-color: #9dd4ea; box-shadow: 0 18px 42px rgba(38,81,101,.12); }
.info-card::after { border-color: rgba(57,174,230,.13); }
.info-card p, .stage-card p, .service-card p, .about-fact span, .contact-card span { color: var(--muted); }
.card-index, .stage-type, .info-card a { color: var(--accent-dark); }
.stage-card.featured { border-color: #8acde9; background: linear-gradient(150deg, #f2fbff, #fff 72%); }
.stage-number { color: rgba(40,150,195,.18); }
.check-list li { border-bottom-color: #e1ebf0; color: #4f6573; }
.check-list li::before { background: var(--accent); box-shadow: none; }

.process-card { border-color: #d8e6ee; background: #fff; }
.process-card:last-child, .process-card:nth-child(2) { border-right-color: #d8e6ee; }
.process-card span { color: #0b2a39; background: #8ddafa; }
.process-card p { color: var(--muted); }
.service-icon { border-color: #a9d8ed; color: var(--accent-dark); background: #eef9fe; }
.legal-banner { color: #607584; background: #eaf7fd; }
.legal-banner strong { color: var(--accent-dark); }
.tools-grid span { border-color: #d8e6ee; border-radius: 8px; color: #4f6573; background: #fff; }

.visual-panel { border-color: #cfe3ed; border-radius: 18px; background: radial-gradient(circle, rgba(95,203,247,.2), transparent 55%), #f3faff; }
.visual-panel::before { border-color: #98d2e9; box-shadow: 0 0 60px rgba(57,174,230,.09), inset 0 0 50px rgba(57,174,230,.05); }
.visual-badge span { color: var(--accent-dark); }
.visual-badge small { color: #38505e; }
.cta-panel { border-color: #acd9ec; border-radius: 16px; background: linear-gradient(110deg, #dff4fd, #fff); box-shadow: 0 18px 44px rgba(34,107,139,.09); }
.cta-panel p { color: var(--muted); }

.configurator-page { background: #f7fafc; }
.config-note { padding: 18px 22px; border-color: #cae1ec; border-radius: 10px; color: #536b79; background: #eef9fe; }
.config-note svg { stroke: var(--accent-dark); }
.config-shell { margin-top: 28px; border: 0; background: transparent; box-shadow: none; }
.config-steps { margin-bottom: 24px; border: 1px solid #d6e5ed; border-radius: 14px; background: #fff; box-shadow: 0 12px 30px rgba(37,84,105,.07); }
.config-step { color: #8396a1; }
.config-step:not(:last-child)::after { background: #dce8ee; }
.config-step span { border-color: #c4d9e4; border-radius: 50%; }
.config-step.complete { color: var(--accent-dark); }
.config-step.complete span { color: #0a2b3a; border-color: #78cff3; background: #8edafa; }
.config-body { display: grid; grid-template-columns: 1fr; min-height: 0; gap: 24px; }
.config-form { padding: 0; border: 0; }
.form-section { margin-bottom: 24px; padding: 30px; border: 1px solid #d8e6ee; border-radius: 16px; background: #fff; box-shadow: 0 14px 36px rgba(34,76,96,.07); }
.form-section legend, .form-heading { color: var(--accent-dark); }
.field label { color: #38505e; }
.field input, .field select, .field textarea { border-color: #cbdde6; border-radius: 8px; color: #102433; background: #fff; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 4px rgba(57,174,230,.12); }
.field select:disabled { color: #90a2ab; background: #f2f6f8; }
.field small { color: #718691; }
.config-database-status { border-color: #b8deee; border-radius: 8px; color: #59717e; background: #edf9fe; }
.config-database-status strong { color: var(--accent-dark); }
.radio-option span { border-color: #d1e1e9; border-radius: 9px; background: #fff; }
.radio-option small { color: #758a96; }
.radio-option input:checked + span { border-color: #58bce8; color: #126f98; background: #e9f8fe; }
.config-summary-panel { padding: 34px; border: 1px solid #cfe1e9; border-radius: 16px; background: linear-gradient(145deg, #f0faff, #fff); box-shadow: 0 14px 36px rgba(34,76,96,.07); }
.summary-head { border-bottom-color: #d9e7ee; }
.summary-head small { color: var(--accent-dark); }
.config-summary div { border-bottom-color: #e1ebf0; }
.config-summary span { color: #6a818e; }
.performance-empty, .summary-message { border-color: #d4e4eb; border-radius: 9px; color: #607784; background: #fff; }
.performance-empty strong { color: #294653; }
.performance-empty small { color: #6c818c; }
.performance-found { border-color: #9fd6eb; background: #edf9fe; }
.performance-found strong, .performance-title small { color: var(--accent-dark); }
.performance-grid { grid-template-columns: repeat(auto-fit, minmax(135px, 1fr)); }
.performance-card { min-height: 120px; border-color: #c8dfe9; border-radius: 10px; background: #fff; }
.performance-card span, .performance-card em { color: #6c828e; }
.performance-card b { color: #147ead; }
.performance-card b small { color: #6f8490; }
.config-performance > p { color: #6f8490; }
.config-reset { color: #56707d; }

.catalog-fields { gap: 24px; }
.catalog-type-field { max-width: 460px; }
.catalog-picker { gap: 14px; padding-top: 8px; }
.catalog-picker + .catalog-picker { margin-top: 14px; padding-top: 30px; border-top: 1px solid #e1ebf0; }
.catalog-picker-head { display: grid; grid-template-columns: 220px minmax(0, 1fr); align-items: center; gap: 20px; }
.catalog-picker-head > div { display: flex; align-items: center; gap: 11px; }
.catalog-picker-head label { font-size: 15px; font-weight: 800; }
.catalog-step-number { width: 30px; height: 30px; display: grid; place-items: center; border-radius: 50%; color: #0c3446; background: #8cd9f9; font-size: 11px; font-weight: 900; }
.field .catalog-search { width: 100%; min-height: 44px !important; padding: 0 14px !important; }
.catalog-search:disabled { opacity: .55; }
.catalog-native-select { position: absolute !important; width: 1px !important; height: 1px !important; min-height: 1px !important; padding: 0 !important; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0 !important; }
.catalog-choice-grid { display: grid; gap: 11px; }
.brand-choice-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.catalog-model-context { min-height: 112px; padding: 20px 24px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border: 1px solid #d7e7ef; border-radius: 12px; background: linear-gradient(110deg, #f8fcfe, #edf8fd); }
.catalog-model-context[hidden] { display: none; }
.catalog-model-context div { display: grid; gap: 5px; }
.catalog-model-context small { color: #6e8491; font-size: 9px; font-weight: 900; letter-spacing: .16em; }
.catalog-model-context strong { color: #102433; font-size: 24px; }
.catalog-model-context img { width: 76px; height: 70px; display: block; object-fit: contain; }
.model-choice-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.catalog-choice { min-width: 0; border: 1px solid #d4e4eb; border-radius: 10px; color: #1c3542; background: #fff; cursor: pointer; transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease, background .18s ease; }
.catalog-choice:hover { transform: translateY(-2px); border-color: #78c8e9; box-shadow: 0 10px 24px rgba(38,103,132,.11); }
.catalog-choice.selected { border-color: #39aee6; background: #eaf8fe; box-shadow: inset 0 0 0 1px #39aee6; }
.catalog-choice-grid.is-collapsed { grid-template-columns: minmax(150px, 190px) minmax(150px, 190px); justify-content: start; }
.catalog-record-groups.is-collapsed { grid-template-columns: 1fr auto; align-items: stretch; }
.catalog-record-groups.is-collapsed .catalog-record-group { min-width: 0; }
.catalog-change-choice { min-height: 64px; padding: 12px 18px; border: 1px dashed #9bcfe4; border-radius: 10px; color: #126f98; background: #f3fbfe; font-size: 10px; font-weight: 800; letter-spacing: .04em; cursor: pointer; }
.catalog-change-choice:hover { border-style: solid; background: #e6f7fe; }
.brand-choice { min-height: 124px; padding: 16px 10px 14px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; text-align: center; }
.catalog-brand-logo { width: min(82px, 82%); height: 54px; display: block; object-fit: contain; object-position: center; image-rendering: auto; }
.catalog-brand-mark { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 50%; color: #126f98; background: #e1f5fd; font-size: 13px; font-weight: 900; letter-spacing: .05em; }
.brand-choice strong { overflow-wrap: anywhere; font-size: 11px; line-height: 1.25; }
.model-choice { min-height: 104px; padding: 16px 14px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; text-align: center; background: #f8fafc; }
.catalog-model-icon { width: 38px; height: 28px; display: block; object-fit: contain; }
.model-choice strong { font-size: 13px; line-height: 1.3; }
.model-choice.selected .catalog-model-icon { filter: saturate(1.2) brightness(.86); }
.catalog-record-groups { display: grid; gap: 18px; }
.catalog-record-group { padding: 20px; border: 1px solid #d8e6ee; border-radius: 12px; background: #f8fbfd; }
.catalog-record-group h4 { margin: 0 0 14px; color: #147ead; font-size: 15px; }
.catalog-engine-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 9px; }
.record-choice { min-height: 64px; padding: 10px 13px; display: flex; align-items: center; gap: 10px; text-align: left; }
.catalog-engine-icon { flex: 0 0 auto; width: 32px; height: 32px; display: grid; place-items: center; border-radius: 8px; color: #116c94; background: #ddf3fc; font-size: 8px; font-weight: 900; }
.record-choice strong { font-size: 11px; line-height: 1.3; }
.catalog-empty { grid-column: 1 / -1; margin: 0; padding: 30px; border: 1px dashed #c7dbe5; border-radius: 10px; color: #758b97; background: #f8fbfd; text-align: center; }

/* Mehrstufige Fahrzeugauswahl */
.config-steps { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.catalog-wizard-section { scroll-margin-top: 108px; overflow: hidden; }
.catalog-wizard { display: grid; gap: 24px; }
.catalog-view[hidden], .config-post-selection[hidden], .config-summary-panel[hidden] { display: none; }
.catalog-view { min-height: 560px; animation: catalog-view-in .22s ease both; }
@keyframes catalog-view-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.catalog-view-intro { margin-bottom: 28px; padding-bottom: 24px; display: flex; align-items: flex-start; gap: 18px; border-bottom: 1px solid #dce9ef; }
.catalog-stage-number { flex: 0 0 auto; width: 56px; height: 56px; display: grid; place-items: center; border-radius: 14px; color: #0e6d98; background: #dff4fd; font-size: 15px; font-weight: 900; }
.catalog-view-intro small, .catalog-stage-hero small { color: #147ead; font-size: 9px; font-weight: 900; letter-spacing: .15em; }
.catalog-view-intro h2, .catalog-stage-hero h2 { margin: 4px 0 7px; color: #102433; font-size: clamp(25px, 3vw, 36px); letter-spacing: -.025em; }
.catalog-view-intro p, .catalog-stage-hero p { max-width: 720px; margin: 0; color: #667d89; font-size: 12px; line-height: 1.65; }
.catalog-back { margin: 0 0 18px; padding: 10px 14px; border: 1px solid #c9e0ea; border-radius: 8px; color: #126f98; background: #f4fbfe; font: inherit; font-size: 10px; font-weight: 800; cursor: pointer; }
.catalog-back:hover { border-color: #78c8e9; background: #e9f8fe; }
.catalog-stage-hero { min-height: 150px; margin-bottom: 26px; padding: 24px 28px; display: flex; align-items: center; gap: 28px; border: 1px solid #cfe3ed; border-radius: 16px; background: linear-gradient(115deg, #eef9fe, #fff 70%); }
.catalog-stage-hero > img { flex: 0 0 auto; width: 108px; height: 82px; object-fit: contain; }
.catalog-stage-hero > img[hidden] { display: none; }
.catalog-stage-search { margin-bottom: 16px; }
.catalog-stage-search strong { color: #38505e; font-size: 15px; }
.catalog-view .catalog-picker + .catalog-picker { margin-top: 0; padding-top: 0; border-top: 0; }
.catalog-view .catalog-type-field { margin-bottom: 28px; }
.catalog-view .brand-choice-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.catalog-view .model-choice-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.catalog-view .model-choice { min-height: 142px; padding: 20px 14px; gap: 14px; border-radius: 12px; background: #fff; }
.catalog-view .catalog-model-icon { width: 54px; height: 38px; }
.catalog-view .model-choice strong { color: #17313f; font-size: 14px; }
.generation-choice-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.generation-choice { min-height: 128px; padding: 20px; display: flex; align-items: center; gap: 15px; text-align: left; }
.catalog-generation-icon { flex: 0 0 auto; width: 48px; height: 48px; display: grid; place-items: center; border-radius: 12px; color: #126f98; background: #dff4fd; font-size: 7px; font-weight: 900; letter-spacing: .08em; }
.catalog-generation-copy { min-width: 0; display: grid; gap: 6px; }
.catalog-generation-copy strong { color: #17313f; font-size: 14px; line-height: 1.35; }
.catalog-generation-copy small { color: #758b97; font-size: 9px; line-height: 1.4; }
.catalog-view .catalog-record-groups { gap: 0; }
.catalog-view .catalog-record-group { padding: 0; border: 0; background: transparent; }
.catalog-view .catalog-record-group h4 { margin: 0 0 15px; padding: 0 0 12px; border-bottom: 1px solid #dce9ef; color: #147ead; font-size: 17px; }
.catalog-view .catalog-engine-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.catalog-view .record-choice { min-height: 126px; padding: 16px; display: grid; grid-template-columns: 40px minmax(0, 1fr) auto; align-items: center; gap: 12px; border-radius: 12px; }
.catalog-view .catalog-engine-icon { width: 40px; height: 40px; border-radius: 10px; font-size: 15px; }
.catalog-engine-copy { min-width: 0; display: grid; gap: 5px; }
.catalog-engine-copy strong { color: #17313f; font-size: 13px; line-height: 1.3; overflow-wrap: anywhere; }
.catalog-engine-copy small { color: #788d98; font-size: 8px; line-height: 1.35; overflow-wrap: anywhere; }
.catalog-engine-power { min-width: 46px; display: grid; justify-items: end; color: #147ead; }
.catalog-engine-power b { font-size: 22px; line-height: 1; }
.catalog-engine-power small { margin-top: 3px; color: #718792; font-size: 8px; font-weight: 900; letter-spacing: .08em; }
.catalog-view-detail .config-performance { margin-top: 0; }
.catalog-view-detail .performance-title { margin-bottom: 18px; }
.catalog-view-detail .performance-title strong { color: #17313f; font-size: 19px; }
.catalog-view-detail .performance-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 13px; }
.catalog-view-detail .performance-card { min-height: 154px; padding: 20px 17px; border-color: #c8dfe9; border-radius: 12px; background: #fff; }
.catalog-view-detail .performance-card b { color: #147ead; font-size: 36px; }
.catalog-view-detail .performance-card b small { color: #718792; font-size: 9px; }
.catalog-view-detail .performance-card span, .catalog-view-detail .performance-card em { color: #6c828e; }
.catalog-view-detail .performance-gain { margin-top: 7px; color: #147ead; font-size: 9px; font-weight: 900; }
.catalog-data-note { margin: 18px 0 0; padding: 16px 18px; border-left: 3px solid #61c2eb; color: #607784; background: #eef9fe; font-size: 10px; line-height: 1.6; }
.config-post-selection { animation: catalog-view-in .25s ease both; }

.about-fact, .contact-card { background: #fff; }
.signature { border-left-color: var(--accent); }
.contact-card svg { stroke: var(--accent-dark); }
.contact-card small, .location-panel small { color: var(--accent-dark); }
.location-panel { border-color: #cfe2eb; border-radius: 14px; background: linear-gradient(90deg, #e9f7fd, #fff); }
.legal-content p, .legal-content li { color: #536b78; }

.site-footer { border-top-color: #d5e5ed; background: #eaf4f9; }
.footer-column strong { color: #213d4b; }
.footer-column a, .footer-column span { color: #5c7481; }
.footer-column a.active { color: #2d5365; }
.footer-bottom { border-top-color: #cfdee6; color: #647c88; }
.floating-whatsapp { border-color: #82dca5; border-radius: 10px; color: #14572d; background: rgba(240,253,245,.96); box-shadow: 0 12px 32px rgba(24,92,52,.15); }

@media (max-width: 1100px) {
  .catalog-view .brand-choice-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .catalog-view .model-choice-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .generation-choice-grid, .catalog-view .catalog-engine-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .catalog-view-detail .performance-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 880px) {
  .mobile-nav { background: #fff; box-shadow: 0 20px 40px rgba(31,72,91,.12); }
  .mobile-nav a { border-bottom-color: #dce8ee; color: #17313f; }
  .mobile-nav .mobile-call { color: #0b2d3d; background: #8bd8f8; }
  .home-hero::before { background-image: linear-gradient(90deg, rgba(250,253,255,.98), rgba(250,253,255,.76)), linear-gradient(0deg, #f7fafc, transparent 35%), url("assets/asphalt-hero.png"); }
  .catalog-view .brand-choice-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .catalog-view .model-choice-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .generation-choice-grid, .catalog-view .catalog-engine-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .catalog-view-detail .performance-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 620px) {
  .home-hero { min-height: 680px; }
  .page-hero, .catalog-page-hero { min-height: 340px; }
  .form-section { padding: 22px 16px; }
  .catalog-picker-head { grid-template-columns: 1fr; align-items: flex-start; }
  .catalog-search { width: 100%; }
  .catalog-view .brand-choice-grid, .catalog-view .model-choice-grid, .generation-choice-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .catalog-stage-hero { min-height: 132px; padding: 20px 18px; align-items: flex-start; gap: 16px; }
  .catalog-stage-hero > img { width: 66px; height: 54px; }
  .catalog-view-intro h2, .catalog-stage-hero h2 { font-size: 23px; }
  .catalog-view-intro { gap: 12px; }
  .catalog-stage-number { width: 44px; height: 44px; border-radius: 11px; }
  .catalog-model-context { min-height: 94px; padding: 16px 18px; }
  .catalog-model-context strong { font-size: 19px; }
  .catalog-model-context img { width: 58px; height: 54px; }
  .catalog-choice-grid.is-collapsed { grid-template-columns: 1fr 1fr; }
  .catalog-record-groups.is-collapsed { grid-template-columns: 1fr; }
  .catalog-view .catalog-engine-grid { grid-template-columns: 1fr; }
  .catalog-view .record-choice { min-height: 108px; }
  .catalog-view-detail .performance-grid { grid-template-columns: 1fr 1fr; }
  .catalog-view-detail .performance-card { min-height: 132px; }
  .brand-choice { min-height: 112px; }
  .catalog-brand-logo { width: min(74px, 82%); height: 48px; }
  .catalog-record-group { padding: 15px; }
  .config-summary-panel { padding: 24px 18px; }
  .site-footer { background: #eaf4f9; }
}

/* Referenznahes Schritt-für-Schritt-Raster */
.catalog-wizard-section { padding: 38px 40px; }
.catalog-view { min-height: 520px; display: flex; flex-direction: column; }
.catalog-view .catalog-picker-head, .catalog-stage-search { display: none; }
.catalog-view-intro { margin-bottom: 34px; padding-bottom: 0; display: block; border-bottom: 0; }
.catalog-stage-number { display: none; }
.catalog-view-intro small, .catalog-stage-hero small { display: none; }
.catalog-view-intro h2, .catalog-stage-hero h2 { position: relative; margin: 0 0 34px; padding-bottom: 15px; color: #172d39; font-family: "Segoe UI", Arial, sans-serif; font-size: clamp(28px, 3vw, 38px); font-weight: 600; letter-spacing: -.025em; }
.catalog-view-intro h2::after, .catalog-stage-hero h2::after { content: ""; position: absolute; left: 0; bottom: 0; width: 62px; height: 3px; border-radius: 3px; background: #65c8f0; }
.catalog-view-intro p, .catalog-stage-hero p { max-width: 760px; color: #526b78; font-size: 15px; line-height: 1.65; }
.catalog-stage-hero { min-height: 128px; margin-bottom: 36px; padding: 0; flex-direction: row-reverse; justify-content: space-between; align-items: flex-start; gap: 42px; border: 0; border-radius: 0; background: transparent; }
.catalog-stage-hero > div { flex: 1 1 auto; }
.catalog-stage-hero > img { flex: 0 0 auto; width: 112px; height: 82px; margin-top: 0; object-fit: contain; }
.catalog-back { order: 20; align-self: flex-start; margin: 38px 0 0; padding: 11px 16px; border-color: #78c8e9; color: #126f98; background: #fff; font-size: 12px; }
.catalog-type-field { max-width: 520px; margin-bottom: 34px !important; }
.catalog-choice-grid { gap: 18px; }
.catalog-view .brand-choice-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.catalog-view .model-choice-grid, .generation-choice-grid, .catalog-view .catalog-engine-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }

.catalog-choice { border: 1px solid #d9e2e7; border-radius: 8px; background: #f8fafb; box-shadow: none; }
.catalog-choice:hover { transform: translateY(-2px); border-color: #79cbed; background: #fff; box-shadow: 0 10px 24px rgba(40, 94, 119, .1); }
.catalog-choice.selected { border-color: #39aee6; background: #eef9fe; box-shadow: inset 0 0 0 1px #39aee6; }

.catalog-view .brand-choice { min-height: 154px; padding: 0 0 12px; display: grid; grid-template-rows: 42px 1fr; gap: 0; overflow: hidden; background: #fff; }
.brand-choice .catalog-brand-name { width: 100%; min-height: 42px; padding: 8px 6px; display: grid; place-items: center; align-self: stretch; color: #fff; background: #17313e; border-bottom: 3px solid #78cff3; font-size: 11px; font-weight: 800; letter-spacing: .045em; line-height: 1.15; text-transform: uppercase; }
.brand-choice .catalog-brand-logo { width: min(98px, 78%); height: 78px; margin: 12px auto 0; object-fit: contain; }
.brand-choice .catalog-brand-mark { margin: 20px auto 6px; }

.catalog-view .model-choice, .generation-choice, .catalog-view .record-choice { min-height: 108px; padding: 16px 12px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; text-align: center; background: #f8fafb; }
.catalog-view .catalog-model-icon { width: 34px; height: 27px; }
.catalog-view .model-choice strong, .catalog-generation-copy strong, .catalog-view .record-choice strong { color: #172d39; font-family: "Segoe UI", Arial, sans-serif; font-size: 19px; font-weight: 500; line-height: 1.25; }
.catalog-generation-copy { display: block; }
.catalog-generation-copy small { display: none; }
.catalog-selection-icon { width: 28px; height: 28px; display: inline-flex; align-items: center; justify-content: center; color: #159fd7; }
.catalog-selection-icon svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.generation-choice .catalog-selection-icon { color: #159fd7; }

.catalog-record-groups { display: grid; gap: 34px; }
.catalog-fuel-section { display: grid; gap: 14px; }
.catalog-fuel-section h4 { margin: 0; padding: 0 0 10px; display: flex; align-items: center; gap: 9px; border-bottom: 1px solid #dbe7ed; color: #294552; font-size: 13px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.catalog-fuel-section h4 .catalog-selection-icon { width: 22px; height: 22px; }
.catalog-view .record-choice { min-height: 108px; gap: 9px; }
.catalog-view .record-choice .catalog-selection-icon { width: 27px; height: 27px; }
.catalog-view .record-choice strong { font-size: 18px; }
.fuel-petrol .catalog-selection-icon { color: #2ea64a; }
.record-choice.fuel-petrol { border-color: #d3e8d8; background: #f8fcf9; }
.fuel-diesel .catalog-selection-icon { color: #17313e; }
.record-choice.fuel-diesel { border-color: #cfdee5; background: #f6f9fb; }
.fuel-hybrid .catalog-selection-icon { color: #b27b00; }
.record-choice.fuel-hybrid { border-color: #eadcba; background: #fffaf0; }
.fuel-electric .catalog-selection-icon { color: #147ead; }
.record-choice.fuel-electric { border-color: #bcdfee; background: #eff9fe; }
.fuel-gas .catalog-selection-icon { color: #8750a5; }
.record-choice.fuel-gas { border-color: #ddcce7; background: #fbf7fd; }
.fuel-other .catalog-selection-icon { color: #667d89; }

.catalog-view-detail .performance-title { display: grid; gap: 7px; }
.catalog-view-detail .performance-title span { color: #607784; font-size: 13px; }
.performance-stage-grid { margin-top: 22px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.performance-stage-option { min-height: 152px; padding: 22px 24px; display: grid; align-content: center; justify-items: start; gap: 7px; border: 1px solid #c9dee8; border-radius: 12px; color: #17313f; background: #f8fbfd; text-align: left; cursor: pointer; transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease, background .18s ease; }
.performance-stage-option:hover { transform: translateY(-2px); border-color: #65c8f0; background: #fff; box-shadow: 0 12px 28px rgba(39, 102, 132, .12); }
.performance-stage-option.selected { border-color: #2aaee6; background: linear-gradient(135deg, #e8f8ff, #fff); box-shadow: inset 0 0 0 2px rgba(42, 174, 230, .16), 0 12px 28px rgba(39, 102, 132, .12); }
.performance-stage-option:disabled { opacity: .62; cursor: not-allowed; transform: none; box-shadow: none; }
.performance-stage-option small { color: #147ead; font-size: 9px; font-weight: 900; letter-spacing: .12em; }
.performance-stage-option strong { color: #17313f; font-family: "Segoe UI", Arial, sans-serif; font-size: 30px; font-weight: 650; }
.performance-stage-option span { color: #657d89; font-size: 12px; }
.performance-stage-option em { margin-top: 8px; color: #147ead; font-size: 11px; font-style: normal; font-weight: 800; }
.performance-stage-option em::after { content: "  →"; }
.performance-stage-option:disabled em::after { content: ""; }
.performance-comparison { margin-top: 20px; padding: 22px; display: grid; grid-template-columns: minmax(0, 1fr) 42px minmax(0, 1fr) minmax(190px, .85fr); align-items: stretch; gap: 14px; border: 1px solid #c9e2ed; border-radius: 14px; background: #eef9fe; }
.performance-value-card, .performance-gain-panel { min-height: 166px; padding: 19px; display: grid; align-content: center; gap: 7px; border: 1px solid #d4e4eb; border-radius: 11px; background: #fff; }
.performance-value-card > small, .performance-gain-panel > small { color: #6f8793; font-size: 8px; font-weight: 900; letter-spacing: .12em; }
.performance-value-card > strong { color: #284652; font-size: 16px; }
.performance-value-card b { color: #147ead; font-size: 38px; line-height: 1; }
.performance-value-card b span { margin-left: 5px; color: #6b8290; font-size: 10px; }
.performance-value-card em { color: #5e7581; font-size: 13px; font-style: normal; }
.performance-value-card.is-stage { border-color: #6fcaf0; }
.performance-comparison-arrow { display: grid; place-items: center; color: #159fd7; font-size: 27px; font-weight: 900; }
.performance-gain-panel { border-color: #9edbf3; background: #daf3fd; }
.performance-gain-panel strong { color: #0e709d; font-size: 24px; }
.performance-gain-panel span { color: #345d70; font-size: 13px; font-weight: 700; }
.performance-stage-prompt { margin-top: 20px; padding: 20px 22px; display: grid; gap: 6px; border-left: 4px solid #65c8f0; color: #4d6875; background: #eef9fe; }
.performance-stage-prompt strong { color: #17313f; font-size: 15px; }
.performance-stage-prompt span { font-size: 12px; line-height: 1.55; }
.service-stage-note { margin: 0 0 18px; color: #5d7480; font-size: 12px; line-height: 1.55; }

@media (max-width: 1100px) {
  .catalog-view .brand-choice-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .catalog-view .model-choice-grid, .generation-choice-grid, .catalog-view .catalog-engine-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .performance-comparison { grid-template-columns: minmax(0, 1fr) 42px minmax(0, 1fr); }
  .performance-gain-panel { min-height: auto; grid-column: 1 / -1; }
}

@media (max-width: 880px) {
  .catalog-wizard-section { padding: 30px 24px; }
  .catalog-view .brand-choice-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .catalog-view .model-choice-grid, .generation-choice-grid, .catalog-view .catalog-engine-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .catalog-stage-hero > img { width: 82px; height: 62px; }
  .performance-stage-grid { gap: 12px; }
}

@media (max-width: 620px) {
  .catalog-wizard-section { padding: 24px 15px; }
  .catalog-view-intro h2, .catalog-stage-hero h2 { margin-bottom: 26px; font-size: 25px; }
  .catalog-view-intro p, .catalog-stage-hero p { font-size: 13px; }
  .catalog-stage-hero { min-height: 112px; padding: 0; flex-direction: row-reverse; gap: 16px; }
  .catalog-stage-hero > img { width: 64px; height: 50px; }
  .catalog-view .brand-choice-grid, .catalog-view .model-choice-grid, .generation-choice-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .catalog-view .catalog-engine-grid { grid-template-columns: 1fr; }
  .catalog-view .brand-choice { min-height: 134px; grid-template-rows: 38px 1fr; }
  .brand-choice .catalog-brand-name { min-height: 38px; font-size: 9px; }
  .brand-choice .catalog-brand-logo { width: min(80px, 78%); height: 63px; }
  .catalog-view .model-choice, .generation-choice, .catalog-view .record-choice { min-height: 102px; }
  .catalog-view .model-choice strong, .catalog-generation-copy strong, .catalog-view .record-choice strong { font-size: 16px; }
  .performance-stage-grid { grid-template-columns: 1fr; }
  .performance-stage-option { min-height: 130px; padding: 19px; }
  .performance-comparison { padding: 14px; grid-template-columns: 1fr; }
  .performance-comparison-arrow { min-height: 28px; transform: rotate(90deg); }
  .performance-value-card, .performance-gain-panel { min-height: 142px; }
  .performance-gain-panel { grid-column: auto; }
}

@media (max-width: 980px) {
  .service-request-layout { grid-template-columns: 1fr; gap: 38px; }
  .request-aside { position: static; }
}

@media (max-width: 620px) {
  .service-request-form .form-section { padding: 22px 16px; }
  .request-submit-row { align-items: stretch; flex-direction: column; }
  .request-submit { width: 100%; }
  .request-status.is-success { grid-template-columns: 1fr; text-align: center; }
  .success-check { margin: 0 auto; }
  .request-aside { padding: 25px 20px; }
}