:root {
  --bg: #0b0d10;
  --panel: #141820;
  --panel-2: #1c222c;
  --text: #f5f7fb;
  --muted: #a9b2c3;
  --line: rgba(255, 255, 255, .13);
  --red: #e42c2f;
  --amber: #f0b429;
  --green: #22c55e;
  --warn: #f59e0b;
  --bad: #ef4444;
  --radius: 8px;
  --layout-max: 1400px;
  --section-space: 90px;
  --hero-min: 92vh;
  --card-pad: 24px;
  --logo-size: 54px;
  --logo-width: 170px;
  --logo-height: 72px;
  --logo-scale: 1;
  --logo-fit: contain;
  --logo-pad: 4px;
  --header-min: 76px;
  --header-pad-y: 12px;
  --header-pad-x: 56px;
  --header-logo-max: 140px;
  --brand-gap: 12px;
  --nav-size: 15px;
  --font-main: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --heading-weight: 800;
  --body-size: 16px;
  --p-size: 16px;
  --h1-size: 96px;
  --page-h1-size: 74px;
  --h2-size: 52px;
  --h3-size: 30px;
  --card-title-size: 20px;
  --eyebrow-size: 13px;
  --button-size: 16px;
  --input-size: 15px;
  --footer-size: 14px;
  --admin-heading-size: 28px;
  --page-hero-pad-top: 100px;
  --page-hero-pad-bottom: 68px;
  --section-pad-x: 80px;
  --grid-gap: 14px;
  --card-min-height: 170px;
  --form-gap: 16px;
  --shadow: 0 24px 70px rgba(0, 0, 0, .35);
  font-family: var(--font-main);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font-size: var(--body-size); }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
p { color: var(--muted); font-size: var(--p-size); line-height: 1.7; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-min);
  padding: var(--header-pad-y) clamp(12px, var(--header-pad-x), 90px);
  background: rgba(11, 13, 16, .9);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.brand { display: inline-flex; align-items: center; gap: var(--brand-gap); min-width: 0; }
.brand-mark {
  display: grid;
  place-items: center;
  width: min(var(--logo-width), 520px);
  height: min(var(--logo-height), var(--header-logo-max));
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--red), #611316);
  font-weight: 900;
  font-size: calc(min(var(--logo-height), var(--header-logo-max)) * .38);
  overflow: hidden;
}
.brand-mark img { width: 100%; height: 100%; object-fit: var(--logo-fit, contain); padding: var(--logo-pad); transform: scale(var(--logo-scale)); }
.brand-mark.has-image { background: #fff; }
.brand strong, .brand small { display: block; }
.brand small { color: var(--muted); font-size: 12px; }
html[data-logo-fit="cover"] { --logo-fit: cover; }
html[data-logo-format="square"] .brand-mark {
  width: min(var(--logo-size), var(--header-logo-max));
  height: min(var(--logo-size), var(--header-logo-max));
}
html[data-logo-format="round"] .brand-mark { border-radius: 999px; }
html[data-logo-format="round"] .brand-mark {
  width: min(var(--logo-size), var(--header-logo-max));
  height: min(var(--logo-size), var(--header-logo-max));
}
html[data-logo-format="wide"] .brand-mark { width: min(var(--logo-width), 520px); }
html[data-logo-format="transparent"] .brand-mark {
  border-color: transparent;
  background: transparent;
}
html[data-logo-format="transparent"] .brand-mark.has-image { background: transparent; }
html[data-logo-frame="no"] .brand-mark { border-color: transparent; }
html[data-logo-background="dark"] .brand-mark.has-image { background: #0d1117; }
html[data-logo-background="transparent"] .brand-mark,
html[data-logo-background="transparent"] .brand-mark.has-image { background: transparent; }
html[data-logo-background="transparent"] .brand-mark img { background: transparent; }
html[data-logo-show-text="no"] .brand > span:last-child { display: none; }
html[data-logo-text-mode="company"] .brand small { display: none; }
html[data-logo-text-mode="tagline"] .brand strong { display: none; }
html[data-logo-placement="center"] .site-header .brand { margin-left: auto; margin-right: auto; }
html[data-logo-placement="right"] .site-header .brand { order: 3; margin-left: 18px; }
html[data-logo-placement="right"] .site-nav { order: 1; }

.site-nav { display: flex; align-items: center; gap: 6px; font-size: var(--nav-size); }
.site-nav a { padding: 10px 9px; color: var(--muted); }
.site-nav a:hover { color: var(--text); }
.nav-toggle { display: none; }
html[data-header-layout="compact"] .site-header { min-height: min(var(--header-min), 66px); padding-top: min(var(--header-pad-y), 8px); padding-bottom: min(var(--header-pad-y), 8px); }
html[data-header-layout="centered"] .site-header { flex-direction: column; gap: 10px; min-height: max(var(--header-min), 104px); }
html[data-nav-position="center"] .site-nav { margin-left: auto; margin-right: auto; }
html[data-nav-position="split"] .site-header { justify-content: space-around; }

.hero {
  position: relative;
  display: grid;
  align-items: center;
  min-height: calc(var(--hero-min) - 76px);
  overflow: hidden;
  padding: clamp(78px, 11vw, 140px) clamp(18px, var(--section-pad-x), 120px);
}

.hero-bg, .hero-shade { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-bg { object-fit: cover; }
.hero-shade {
  background:
    linear-gradient(90deg, rgba(7, 8, 10, .94) 0%, rgba(7, 8, 10, .62) 48%, rgba(7, 8, 10, .2) 100%),
    linear-gradient(0deg, var(--bg) 0%, rgba(11, 13, 16, 0) 28%);
}
.hero-content { position: relative; max-width: 710px; }

.page-hero {
  padding: var(--page-hero-pad-top) clamp(18px, var(--section-pad-x), 120px) var(--page-hero-pad-bottom);
  border-bottom: 1px solid var(--line);
  background: radial-gradient(circle at 80% 10%, rgba(228, 44, 47, .18), transparent 34%);
}
.page-hero > *, .section > * {
  max-width: var(--layout-max);
}
.page-hero.compact { padding-bottom: max(36px, calc(var(--page-hero-pad-bottom) * .68)); }
.page-hero p { max-width: 780px; font-size: calc(var(--p-size) + 3px); }

.eyebrow {
  margin: 0 0 12px;
  color: var(--amber);
  font-size: var(--eyebrow-size);
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1, h2, h3 { margin: 0; line-height: 1; letter-spacing: 0; font-weight: var(--heading-weight); }
h1 { max-width: 12ch; font-size: clamp(42px, 7vw, var(--h1-size)); }
.page-hero h1 { max-width: 980px; font-size: clamp(34px, 6vw, var(--page-h1-size)); }
h2 { font-size: clamp(24px, 4vw, var(--h2-size)); }
h3 { font-size: clamp(20px, 3vw, var(--h3-size)); }

.hero-content p:not(.eyebrow) { max-width: 640px; font-size: clamp(var(--p-size), 2vw, calc(var(--p-size) + 6px)); }
.hero-actions, .admin-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.compact-actions { margin-top: 0; }

.button {
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 13px 18px;
  font-size: var(--button-size);
  color: var(--text);
  background: var(--panel);
  cursor: pointer;
}
.button.primary { border-color: var(--red); background: var(--red); font-weight: 800; }
.button.ghost { background: rgba(255, 255, 255, .07); }
.text-link { display: inline-block; margin-top: 18px; color: var(--amber); font-weight: 800; }

.section { padding: clamp(44px, 8vw, var(--section-space)) clamp(18px, var(--section-pad-x), 120px); border-top: 1px solid var(--line); }
.section-head { max-width: 850px; margin-bottom: 30px; }

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
}
.stats div { padding: 26px clamp(18px, 4vw, 56px); background: var(--bg); }
.stats strong { display: block; font-size: clamp(26px, 4vw, 44px); }
.stats span { color: var(--muted); }

.split, .trust, .notice, .contact-page, .cta-band {
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  gap: clamp(var(--grid-gap), 6vw, 80px);
  align-items: start;
}
.cta-band { align-items: center; background: #10141a; }
.cta-band .button { justify-self: end; }

.service-grid, .process-grid, .checklist, .faq-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--grid-gap);
}
.process-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.service-grid.wide { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.service-card, .process-card, .check-item, .faq-item, .contact-card {
  min-height: var(--card-min-height);
  padding: var(--card-pad);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.service-card b, .faq-item b, .check-item b, .process-card b { display: block; margin-bottom: 10px; font-size: var(--card-title-size); }
.process { background: #0f1218; }
.process-card span {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  margin-bottom: 18px;
  background: var(--red);
  border-radius: var(--radius);
  font-weight: 900;
}

.check-item { position: relative; padding-left: 52px; }
.check-item::before {
  content: "";
  position: absolute;
  left: 22px;
  top: 29px;
  width: 14px;
  height: 14px;
  border-radius: 3px;
  background: var(--green);
}
.notice { background: #15120d; }

.configurator-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, .85fr);
  gap: 24px;
  align-items: start;
}
.tuning-form, .admin-panel {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--form-gap);
}

label, fieldset {
  display: grid;
  gap: 8px;
  color: var(--muted);
  border: 0;
  margin: 0;
  padding: 0;
}
label small { color: var(--muted); }
input, textarea, select {
  width: 100%;
  color: var(--text);
  background: #0d1117;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  font-size: var(--input-size);
  outline: none;
}
textarea { resize: vertical; }
input:focus, textarea:focus, select:focus { border-color: var(--red); }
.span-2, .tuning-form fieldset, .quote-box { grid-column: span 2; }
.extras-grid { display: grid; grid-template-columns: repeat(2, minmax(260px, 1fr)); gap: 10px 18px; }
.check { display: flex; align-items: center; gap: 9px; }
.check input { width: 18px; height: 18px; }
.check small { flex: 0 0 auto; margin-left: auto; white-space: nowrap; }

.quote-box, .result-panel {
  display: grid;
  gap: 10px;
  padding: 22px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.quote-box { border-left: 4px solid var(--green); }
.quote-box strong { font-size: 36px; }
.quote-box small, .quote-box span, .result-kicker, .data-note { color: var(--muted); }
.result-panel { position: sticky; top: 96px; box-shadow: var(--shadow); }
.result-meter {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}
.result-meter div {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #0d1117;
}
.result-meter span,
.result-meter small {
  display: block;
  color: var(--muted);
}
.result-meter strong {
  display: block;
  margin: 6px 0;
  font-size: 28px;
}
.result-highlight {
  display: grid;
  gap: 10px;
  padding: 16px;
  border: 1px solid rgba(34, 197, 94, .35);
  border-radius: var(--radius);
  background: rgba(34, 197, 94, .08);
}
html[data-card-shadow="none"] .result-panel,
html[data-card-shadow="none"] .chat-window { box-shadow: none; }
html[data-card-shadow="strong"] .result-panel,
html[data-card-shadow="strong"] .chat-window { box-shadow: 0 34px 100px rgba(0, 0, 0, .52); }
html[data-density="compact"] p { line-height: 1.5; }
html[data-density="compact"] .section { padding-top: clamp(36px, 6vw, 70px); padding-bottom: clamp(36px, 6vw, 70px); }
html[data-density="spacious"] p { line-height: 1.85; }
html[data-density="spacious"] .section { padding-top: clamp(78px, 10vw, 140px); padding-bottom: clamp(78px, 10vw, 140px); }
.stage-grid { display: grid; gap: 12px; margin-top: 10px; }
.stage-card {
  display: grid;
  gap: 8px;
  padding: 16px;
  background: #0d1117;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.stage-card div { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.stage-card strong { font-size: 24px; }
.stage-card small { color: var(--muted); line-height: 1.5; }
.status {
  padding: 5px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
}
.status.good { background: rgba(34, 197, 94, .15); color: var(--green); }
.status.warn { background: rgba(245, 158, 11, .15); color: var(--warn); }
.status.bad { background: rgba(239, 68, 68, .15); color: var(--bad); }

.vehicle-catalog-section { background: #0f1218; }
.vehicle-catalog {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.vehicle-catalog-card {
  display: grid;
  gap: 16px;
  padding: var(--card-pad);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.vehicle-catalog-card span {
  color: var(--amber);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}
.vehicle-catalog-card h3 { margin-top: 6px; font-size: 26px; }
.vehicle-catalog-card dl {
  display: grid;
  gap: 8px;
  margin: 0;
}
.vehicle-catalog-card dl div {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}
.vehicle-catalog-card dt { color: var(--muted); }
.vehicle-catalog-card dd { margin: 0; font-weight: 800; text-align: right; }

.contact-list { display: grid; gap: 12px; }
.contact-list a, .contact-list span {
  padding: 16px 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.contact-page.polished {
  grid-template-columns: minmax(320px, .78fr) minmax(0, 1.22fr);
  align-items: start;
}
html[data-contact-layout="reverse"] .contact-page.polished { grid-template-columns: minmax(0, 1.22fr) minmax(320px, .78fr); }
html[data-contact-layout="reverse"] .contact-info-panel { order: 2; }
html[data-contact-layout="stacked"] .contact-page.polished { grid-template-columns: 1fr; }
.contact-info-panel,
.contact-form {
  position: relative;
  display: grid;
  gap: 18px;
  padding: clamp(22px, 4vw, 34px);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.contact-info-panel {
  position: sticky;
  top: 96px;
  background:
    linear-gradient(145deg, rgba(228, 44, 47, .12), transparent 42%),
    var(--panel);
}
.contact-info-panel::before,
.contact-form::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: linear-gradient(90deg, var(--red), var(--amber));
  opacity: .9;
}
html[data-contact-effects="lift"] .contact-info-panel:hover,
html[data-contact-effects="lift"] .contact-form:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, .24);
}
html[data-contact-effects="glow"] .contact-info-panel,
html[data-contact-effects="glow"] .contact-form {
  box-shadow: 0 22px 80px rgba(228, 44, 47, .12);
}
html[data-contact-effects="glow"] .contact-info-panel:hover,
html[data-contact-effects="glow"] .contact-form:hover {
  box-shadow: 0 30px 100px rgba(228, 44, 47, .24);
}
html[data-contact-effects="none"] .contact-info-panel,
html[data-contact-effects="none"] .contact-form { transition: none; }
.contact-form h2,
.contact-info-panel h2 { font-size: clamp(26px, 4vw, var(--h2-size)); }
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--form-gap);
}
.consent {
  align-items: start;
  color: var(--muted);
}
.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.form-note {
  margin: 0;
  font-size: 14px;
}
.form-status {
  min-height: 24px;
  margin: 0;
  color: var(--amber);
  font-weight: 700;
}
button:disabled {
  cursor: wait;
  opacity: .62;
}

.admin-login { display: flex; gap: 12px; align-items: end; max-width: 580px; }
.admin-message { min-height: 28px; color: var(--amber); }
.admin-panel { grid-template-columns: 1fr; max-width: 1400px; }
.admin-shell {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}
.admin-sidebar {
  position: sticky;
  top: 96px;
  display: grid;
  gap: 8px;
  padding: 12px;
  background: rgba(255, 255, 255, .035);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.admin-sidebar button {
  min-height: 44px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 10px 12px;
  color: var(--muted);
  background: transparent;
  text-align: left;
  cursor: pointer;
}
.admin-sidebar button.active,
.admin-sidebar button:hover {
  color: var(--text);
  background: var(--panel);
  border-color: var(--line);
}
.admin-workspace { min-width: 0; }
.admin-group {
  display: none;
  gap: 16px;
  padding: 22px;
  background: rgba(255, 255, 255, .035);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.admin-group.active { display: grid; }
.admin-group h2 { font-size: var(--admin-heading-size); }
.admin-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--form-gap); }
.admin-grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.brand-admin {
  display: grid;
  grid-template-columns: minmax(180px, auto) minmax(0, 1fr);
  gap: 18px;
  align-items: center;
}
.logo-preview {
  display: grid;
  place-items: center;
  width: min(max(180px, var(--preview-logo-width, 170px)), 560px);
  height: min(max(90px, var(--preview-logo-height, 72px)), 240px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--red), #611316);
  font-size: 44px;
  font-weight: 900;
  overflow: hidden;
}
.logo-preview[data-logo-format="round"] { border-radius: 999px; }
.logo-preview[data-logo-format="square"],
.logo-preview[data-logo-format="round"] {
  width: max(150px, var(--preview-logo-size, 54px));
  height: max(150px, var(--preview-logo-size, 54px));
}
.logo-preview[data-logo-format="wide"] { width: min(max(240px, var(--preview-logo-width, 170px)), 560px); }
.logo-preview[data-logo-format="transparent"] { background: transparent; border-color: transparent; }
.logo-preview img { width: 100%; height: 100%; object-fit: contain; padding: var(--preview-logo-pad, 4px); background: #fff; transform: scale(var(--preview-logo-scale, 1)); }
.logo-preview[data-logo-fit="cover"] img { object-fit: cover; }
.logo-preview[data-logo-format="transparent"] img { background: transparent; }
.logo-preview[data-logo-frame="no"] { border-color: transparent; }
.logo-preview[data-logo-background="dark"] img { background: #0d1117; }
.logo-preview[data-logo-background="transparent"],
.logo-preview[data-logo-background="transparent"] img { background: transparent; }
.media-actions { display: grid; gap: 12px; }
.editor-block {
  display: grid;
  gap: 12px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(0, 0, 0, .12);
}
.editor-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}
.editor-head h3 { font-size: 24px; }
.repeat-editor, .stage-editor {
  display: grid;
  gap: 12px;
}
.editor-row, .stage-edit-row {
  display: grid;
  grid-template-columns: minmax(180px, .7fr) minmax(240px, 1fr) auto;
  gap: 12px;
  align-items: end;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #0d1117;
}
.repeat-editor.compact .editor-row { grid-template-columns: minmax(220px, 1fr) 160px auto; }
.button.danger { color: #fecaca; }
.empty-state {
  padding: 18px;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .035);
}
.inquiry-list {
  display: grid;
  gap: 14px;
}
.inquiry-card {
  display: grid;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #0d1117;
}
.inquiry-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: start;
}
.inquiry-head strong,
.inquiry-head span {
  display: block;
}
.inquiry-head > span {
  padding: 5px 10px;
  border: 1px solid rgba(34, 197, 94, .35);
  border-radius: 999px;
  color: #bbf7d0;
  background: rgba(34, 197, 94, .1);
  font-size: 13px;
}
.inquiry-card dl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 16px;
  margin: 0;
}
.inquiry-card dt {
  color: var(--muted);
  font-size: 12px;
}
.inquiry-card dd {
  margin: 0;
}
.inquiry-card p {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}
.vehicle-admin {
  display: grid;
  grid-template-columns: 310px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}
.vehicle-list {
  display: grid;
  gap: 8px;
  max-height: 720px;
  overflow: auto;
  padding-right: 4px;
}
.vehicle-list button {
  display: grid;
  gap: 4px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  color: var(--text);
  background: #0d1117;
  text-align: left;
  cursor: pointer;
}
.vehicle-list button.active {
  border-color: var(--red);
  background: rgba(228, 44, 47, .12);
}
.vehicle-list span { color: var(--muted); font-size: 13px; }
.vehicle-form {
  display: grid;
  gap: 16px;
}
.stage-edit-row {
  grid-template-columns: 1fr auto;
  align-items: start;
}
.stage-edit-row .admin-grid,
.stage-edit-row label { grid-column: 1 / -1; }
.stage-edit-row .button { justify-self: start; }
.raw-details {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(0, 0, 0, .12);
}
.raw-details summary {
  cursor: pointer;
  color: var(--amber);
  font-weight: 800;
}
.sticky-actions {
  position: sticky;
  bottom: 0;
  z-index: 5;
  padding: 16px;
  background: rgba(11, 13, 16, .92);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  backdrop-filter: blur(16px);
}
.hidden { display: none; }

.chatbot { width: min(440px, calc(100vw - 28px)); padding: 0; color: var(--text); background: transparent; border: 0; }
.chatbot::backdrop { background: rgba(0, 0, 0, .65); }
.chat-window { overflow: hidden; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.chat-head { display: flex; justify-content: space-between; align-items: center; padding: 16px; border-bottom: 1px solid var(--line); }
.chat-head button { width: 36px; height: 36px; color: var(--text); background: transparent; border: 1px solid var(--line); border-radius: var(--radius); cursor: pointer; }
.chat-body { display: grid; gap: 10px; min-height: 220px; padding: 16px; }
.bubble { width: fit-content; max-width: 92%; padding: 12px 14px; background: #0d1117; border: 1px solid var(--line); border-radius: var(--radius); }
.bubble.user { justify-self: end; background: #16351f; }
.chat-actions { display: flex; flex-wrap: wrap; gap: 8px; padding: 16px; border-top: 1px solid var(--line); }
.chat-actions button { border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 12px; color: var(--text); background: #0d1117; cursor: pointer; }

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 26px clamp(18px, var(--section-pad-x), 120px);
  font-size: var(--footer-size);
  color: var(--muted);
  border-top: 1px solid var(--line);
}
html[data-footer-layout="stacked"] .site-footer { flex-direction: column; }
html[data-footer-layout="minimal"] .site-footer { justify-content: center; text-align: center; font-size: 13px; }
.admin-footlink {
  margin-left: 10px;
  color: rgba(169, 178, 195, .42);
  font-size: 12px;
}
.admin-footlink:hover { color: var(--amber); }

@media (max-width: 1100px) {
  .configurator-layout { grid-template-columns: 1fr; }
  .result-panel { position: static; }
  .process-grid, .service-grid.wide { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 860px) {
  .nav-toggle {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    color: var(--text);
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
  }
  .site-nav {
    position: absolute;
    top: 75px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px 18px 18px;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
  }
  .site-nav.open { display: flex; }
  .hero { min-height: 760px; align-items: end; }
  .hero-shade { background: linear-gradient(0deg, rgba(7, 8, 10, .98) 0%, rgba(7, 8, 10, .62) 65%, rgba(7, 8, 10, .15) 100%); }
  .stats, .split, .trust, .notice, .contact-page, .contact-page.polished, .form-grid, .cta-band, .service-grid, .service-grid.wide, .process-grid, .checklist, .faq-list, .tuning-form, .admin-grid, .vehicle-catalog, .inquiry-card dl { grid-template-columns: 1fr; }
  .contact-info-panel { position: static; }
  .admin-shell, .brand-admin, .editor-row, .repeat-editor.compact .editor-row, .vehicle-admin, .admin-grid.two { grid-template-columns: 1fr; }
  .admin-sidebar { position: static; }
  .span-2, .tuning-form fieldset, .quote-box { grid-column: auto; }
  .extras-grid { grid-template-columns: 1fr; }
  .admin-login { display: grid; }
  .result-meter { grid-template-columns: 1fr; }
  .cta-band .button { justify-self: start; }
  .site-footer { flex-direction: column; }
}