/* ============================================================
   LustrAuto — feuille de style principale
   Palette « atelier laqué » : graphite chaud + cuivre poli
   ============================================================ */

:root {
  --ink: #14181c;
  --ink-2: #1d242b;
  --ink-3: #2a333c;
  --paper: #f6f4ef;
  --card: #ffffff;
  --line: #e4dfd6;
  --txt: #2b3138;
  --muted: #5d666f;
  --accent: #c2561c;
  --accent-dk: #8f3c10;
  --accent-pale: #f7e8de;
  --ok: #2e7d4f;
  --radius: 10px;
  --shadow: 0 10px 30px rgba(20, 24, 28, .10);
  --font-h: 'Barlow Condensed', 'Arial Narrow', sans-serif;
  --font-b: 'Inter', 'Segoe UI', sans-serif;
  --wrap: 1140px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-b);
  font-size: 16px;
  line-height: 1.7;
  color: var(--txt);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

h1, h2, h3, h4 {
  font-family: var(--font-h);
  color: var(--ink);
  line-height: 1.12;
  margin: 0 0 .55em;
  letter-spacing: .01em;
  font-weight: 700;
}

h1 { font-size: 3.1rem; text-transform: uppercase; }
h2 { font-size: 2.15rem; text-transform: uppercase; }
h3 { font-size: 1.45rem; }

p { margin: 0 0 1.05em; }

a { color: var(--accent-dk); text-decoration: none; }
a:hover { text-decoration: underline; }

ul, ol { margin: 0 0 1.1em; padding-left: 1.25em; }
li { margin-bottom: .45em; }

strong { color: var(--ink); }

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 22px;
}

/* ---------- Bandeau légal ---------- */

.legal-topbar {
  background: #111827;
  color: #e5e7eb;
  font-size: 12.5px;
  padding: 8px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  text-align: center;
  z-index: 9999;
}
.legal-topbar-dot {
  width: 6px;
  height: 6px;
  background: #22c55e;
  border-radius: 50%;
  display: inline-block;
  animation: lu-pulse 2s infinite;
}
@keyframes lu-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .4; }
}
.legal-topbar-sep {
  width: 1px;
  height: 14px;
  background: #374151;
}
.legal-topbar a {
  color: #60a5fa;
  text-decoration: underline;
  font-weight: 500;
}
.legal-topbar a:hover { text-decoration: none; }

/* ---------- En-tête ---------- */

.lu-header {
  background: var(--ink);
  position: sticky;
  top: 0;
  z-index: 500;
  box-shadow: 0 2px 14px rgba(20, 24, 28, .25);
}

.lu-header-in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 68px;
}

.lu-logo { display: inline-flex; align-items: center; }
.lu-logo img { height: 34px; width: auto; }

.lu-nav { position: relative; display: flex; align-items: center; }

.lu-nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.lu-nav-links a {
  color: #e8e4dd;
  font-family: var(--font-h);
  font-weight: 700;
  font-size: 1.04rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  padding: 9px 13px;
  border-radius: 6px;
}
.lu-nav-links a:hover {
  background: var(--ink-3);
  color: #fff;
  text-decoration: none;
}

.lu-nav-toggle {
  display: none;
  background: none;
  border: 2px solid #e8e4dd;
  color: #e8e4dd;
  font-size: 1.5rem;
  padding: 4px 12px;
  border-radius: 6px;
  cursor: pointer;
  line-height: 1;
}

.lu-nav-cta {
  background: var(--accent);
  color: #fff !important;
  border-radius: 6px;
  padding: 10px 16px !important;
}
.lu-nav-cta:hover { background: var(--accent-dk) !important; }

.lu-lang {
  color: #b8b0a4;
  background: var(--ink);
  border: 1px solid #3a444e;
  padding: 7px 12px;
  border-radius: 6px;
  font-size: .85rem;
  font-weight: 600;
  margin-left: 10px;
}
.lu-lang:hover {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
  text-decoration: none;
}

/* ---------- Boutons ---------- */

.lu-btn {
  display: inline-block;
  font-family: var(--font-h);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  font-size: 1.05rem;
  padding: 14px 26px;
  border-radius: var(--radius);
  transition: transform .15s ease, background .15s ease, color .15s ease;
  cursor: pointer;
  border: 0;
}
.lu-btn:hover { text-decoration: none; transform: translateY(-2px); }

.lu-btn-accent { background: var(--accent); color: #fff; }
.lu-btn-accent:hover { background: var(--accent-dk); color: #fff; }

.lu-btn-ghost { background: rgba(255, 255, 255, .10); color: #fff; border: 2px solid rgba(255, 255, 255, .65); }
.lu-btn-ghost:hover { border-color: #fff; background: rgba(255, 255, 255, .20); color: #fff; }

.lu-btn-dark { background: var(--ink); color: #fff; }
.lu-btn-dark:hover { background: var(--ink-3); color: #fff; }

/* ---------- Héros (accueil) ---------- */

.lu-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
}

.lu-hero-media {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(180deg, rgba(20, 24, 28, .78), rgba(20, 24, 28, .90)), url('/nettoyage-auto/images/hero.webp');
  background-size: cover;
  background-position: center;
}

.lu-hero-in {
  position: relative;
  z-index: 2;
  padding: 96px 0 104px;
  max-width: 720px;
}

.lu-hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #e9a97e;
  font-family: var(--font-h);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: .95rem;
  margin: 0 0 14px;
}
.lu-hero-eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--accent);
  display: inline-block;
}

.lu-hero h1 { color: #fff; margin-bottom: .45em; }
.lu-hero h1 em { font-style: normal; color: #e9a97e; }

.lu-hero-txt { color: #d4d8dc; font-size: 1.08rem; max-width: 590px; }

.lu-hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 26px;
  min-height: 52px;
}

/* ---------- Bandeau chiffres ---------- */

.lu-stats {
  background: var(--ink);
  color: #fff;
}
.lu-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  padding: 34px 0;
}
.lu-stat { text-align: center; }
.lu-stat-n {
  display: block;
  font-family: var(--font-h);
  font-weight: 700;
  font-size: 2.4rem;
  color: #e9a97e;
  line-height: 1;
}
.lu-stat-l {
  display: block;
  font-size: .88rem;
  color: #cfd4d9;
  margin-top: 6px;
}

/* ---------- Sections ---------- */

.lu-section { padding: 72px 0; }
.lu-section-alt { background: #efece5; }

.lu-sec-head { max-width: 640px; margin-bottom: 34px; }
.lu-eyebrow {
  color: var(--accent-dk);
  font-family: var(--font-h);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .13em;
  font-size: .92rem;
  margin: 0 0 8px;
}
.lu-sec-head p { color: var(--muted); }

/* ---------- Mosaïque services (accueil) ---------- */

.lu-mosaic {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.lu-tile {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background-color: var(--ink-2);
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: flex-end;
  min-height: 220px;
}
.lu-tile::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20, 24, 28, .12) 30%, rgba(20, 24, 28, .82) 100%);
}
.lu-tile:hover { text-decoration: none; }
.lu-tile:hover .lu-tile-name { color: #e9a97e; }
.lu-tile-txt {
  position: relative;
  z-index: 2;
  padding: 18px 20px;
  color: #fff;
}
.lu-tile-name {
  display: block;
  font-family: var(--font-h);
  font-weight: 700;
  font-size: 1.5rem;
  text-transform: uppercase;
  line-height: 1.1;
  color: #fff;
}
.lu-tile-sub {
  display: block;
  font-size: .88rem;
  color: #d4d8dc;
  margin-top: 4px;
}
.lu-tile-wide { grid-column: span 2; aspect-ratio: auto; }

/* ---------- Étapes ---------- */

.lu-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  counter-reset: lu-step;
}
.lu-step {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 22px;
  box-shadow: var(--shadow);
}
.lu-step-n {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-h);
  font-weight: 700;
  font-size: 1.3rem;
  margin-bottom: 12px;
}
.lu-step h3 { margin-bottom: .3em; }
.lu-step p { margin: 0; color: var(--muted); font-size: .95rem; }

/* ---------- Avis ---------- */

.lu-reviews {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.lu-review {
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  padding: 20px 22px;
}
.lu-review-stars { color: var(--accent-dk); letter-spacing: 2px; font-size: .95rem; }
.lu-review-txt { font-style: italic; color: var(--txt); margin: 8px 0 10px; }
.lu-review-nom { font-weight: 600; font-size: .9rem; color: var(--muted); }

/* ---------- Villes (pills) ---------- */

.lu-zones {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.lu-zone-pill {
  display: inline-block;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 18px;
  font-weight: 600;
  font-size: .95rem;
  color: var(--ink);
}
.lu-zone-pill:hover {
  border-color: var(--accent);
  background: var(--accent-pale);
  color: var(--accent-dk);
  text-decoration: none;
}

/* ---------- Bande CTA ---------- */

.lu-cta-band {
  background: var(--ink);
  color: #fff;
  padding: 58px 0;
}
.lu-cta-band-in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
  flex-wrap: wrap;
}
.lu-cta-band h2 { color: #fff; margin: 0 0 .2em; }
.lu-cta-band p { color: #cfd4d9; margin: 0; }
.lu-cta-band .lu-btn-ghost { background: rgba(255, 255, 255, .10); }

/* ---------- Bannière de page interne ---------- */

.lu-phero {
  position: relative;
  background-color: var(--ink);
  background-size: cover;
  background-position: center;
  color: #fff;
}
.lu-phero-in { position: relative; z-index: 2; padding: 64px 0 58px; max-width: 760px; }
.lu-phero h1 { color: #fff; font-size: 2.6rem; }
.lu-phero .lu-hero-eyebrow { color: #e9a97e; }
.lu-phero-txt { color: #d4d8dc; font-size: 1.02rem; }

.lu-crumbs {
  font-size: .85rem;
  margin-bottom: 16px;
  color: #b8b0a4;
}
.lu-crumbs a { color: #d4d8dc; }
.lu-crumbs span { color: #e9a97e; }

/* ---------- Gabarits de contenu ---------- */

.lu-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 40px;
  align-items: start;
  padding: 60px 0;
}

.lu-prose h2 { margin-top: 1.6em; }
.lu-prose h2:first-child { margin-top: 0; }
.lu-prose img { border-radius: var(--radius); margin: 18px 0; }
.lu-prose .lu-figure { margin: 22px 0; }
.lu-prose .lu-figure figcaption {
  font-size: .85rem;
  color: var(--muted);
  margin-top: 6px;
}

.lu-aside-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-top: 4px solid var(--accent);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
  position: sticky;
  top: 92px;
}
.lu-aside-card h3 { font-size: 1.3rem; }
.lu-aside-card p { font-size: .93rem; color: var(--muted); }
.lu-aside-card .lu-btn { width: 100%; text-align: center; margin-top: 6px; }
.lu-aside-tel {
  display: block;
  font-family: var(--font-h);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--ink);
  margin: 8px 0;
}
.lu-aside-note { font-size: .82rem; color: var(--muted); margin: 10px 0 0; }

/* ---------- Chapitres service ---------- */

.lu-chapter {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
  align-items: center;
  padding: 34px 0;
  border-bottom: 1px solid var(--line);
}
.lu-chapter:last-of-type { border-bottom: 0; }
.lu-chapter-txt h2 { margin-top: 0; }
.lu-chapter-txt p:last-child { margin-bottom: 0; }
.lu-chapter-flip .lu-chapter-media { order: 2; }
.lu-chapter-media img { border-radius: var(--radius); width: 100%; }

/* Chapitre sans photo : il n'existe qu'une seule image par service, alors on
   la garde pour la banniere et on donne le rythme avec un numero de chapitre
   plutot qu'en repetant la meme photo a chaque section. */
.lu-chapter-solo {
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}
.lu-chapter-num {
  font-family: var(--font-h);
  font-weight: 700;
  font-size: 1.7rem;
  line-height: 1;
  color: var(--accent);
  margin: 4px 0 0;
  padding-top: 2px;
  border-top: 3px solid var(--accent);
  letter-spacing: .04em;
}

/* ---------- FAQ ---------- */

.lu-faq { margin: 10px 0 0; }
.lu-faq-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 10px;
  overflow: hidden;
}
.lu-faq-item summary {
  cursor: pointer;
  padding: 15px 18px;
  font-weight: 600;
  color: var(--ink);
  list-style: none;
  position: relative;
  padding-right: 42px;
}
.lu-faq-item summary::-webkit-details-marker { display: none; }
.lu-faq-item summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.4rem;
  color: var(--accent-dk);
  font-weight: 400;
}
.lu-faq-item[open] summary::after { content: "–"; }
.lu-faq-item p { padding: 0 18px 15px; margin: 0; color: var(--muted); }

/* ---------- Blogue ---------- */

.lu-posts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.lu-post-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow);
}
.lu-post-card:hover { text-decoration: none; transform: translateY(-3px); }
.lu-post-card img { aspect-ratio: 3 / 2; object-fit: cover; width: 100%; }
.lu-post-body { padding: 18px 20px 20px; display: flex; flex-direction: column; flex: 1; }
.lu-post-date {
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--muted);
  margin-bottom: 6px;
}
.lu-post-title {
  font-family: var(--font-h);
  font-weight: 700;
  font-size: 1.35rem;
  line-height: 1.15;
  color: var(--ink);
  text-transform: none;
}
.lu-post-card:hover .lu-post-title { color: var(--accent-dk); }
.lu-post-excerpt { font-size: .92rem; color: var(--muted); margin: 8px 0 0; }
.lu-post-more {
  margin-top: auto;
  padding-top: 12px;
  font-weight: 600;
  font-size: .9rem;
  color: var(--accent-dk);
}

/* ---------- Formulaires ---------- */

.lu-form {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}
.lu-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.lu-field { display: flex; flex-direction: column; gap: 6px; }
.lu-field-full { grid-column: 1 / -1; }
.lu-field label { font-weight: 600; font-size: .92rem; color: var(--ink); }
.lu-field label .lu-req { color: var(--accent-dk); }
.lu-field input,
.lu-field select,
.lu-field textarea {
  font: inherit;
  padding: 11px 13px;
  border: 1px solid #cfc8bb;
  border-radius: 8px;
  background: #fdfcfa;
  color: var(--ink);
  width: 100%;
}
.lu-field textarea { min-height: 130px; resize: vertical; }
.lu-field input:focus,
.lu-field select:focus,
.lu-field textarea:focus {
  outline: 2px solid var(--accent);
  border-color: var(--accent);
}
.lu-form-note { font-size: .85rem; color: var(--muted); margin: 12px 0 0; }
.lu-hp { position: absolute; left: -9999px; top: -9999px; height: 0; overflow: hidden; }

.lu-form-ok {
  background: #e8f3ec;
  border: 1px solid var(--ok);
  border-radius: var(--radius);
  padding: 20px 22px;
  color: #1d5137;
}
.lu-form-err {
  background: #f9e9e6;
  border: 1px solid #b3462e;
  border-radius: var(--radius);
  padding: 20px 22px;
  color: #7c2d1b;
}

/* ---------- Pied de page ---------- */

.lu-footer {
  background: var(--ink-2);
  color: #b9bfc6;
}
.lu-footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
  gap: 34px;
  padding: 54px 0 44px;
}
.lu-footer-brand img { height: 34px; width: auto; margin-bottom: 14px; }
.lu-footer-blurb { font-size: .9rem; line-height: 1.65; }
.lu-footer-hours { font-size: .85rem; color: #8f97a0; margin-bottom: 0; }
.lu-footer-h {
  font-family: var(--font-h);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: #fff;
  font-size: 1.05rem;
  margin: 0 0 14px;
}
.lu-footer-col ul { list-style: none; margin: 0; padding: 0; }
.lu-footer li { margin-bottom: 8px; font-size: .9rem; }
.lu-footer a { color: #b9bfc6; }
.lu-footer a:hover { color: #e9a97e; text-decoration: underline; }
.lu-footer-contact a { font-weight: 600; }

.lu-footer-base { border-top: 1px solid #303943; }
.lu-footer-base-in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  padding: 16px 22px;
  font-size: .82rem;
  color: #8f97a0;
}
.lu-footer-base-links { display: flex; gap: 18px; }
.lu-footer-base-links a { color: #b9bfc6; text-decoration: underline; }

/* ---------- Notice légale (footer) ---------- */

.legal-footer {
  padding: 20px 28px;
  background: #1e293b;
  color: #94a3b8;
  font-size: 12px;
  line-height: 1.7;
  border-top: 3px solid var(--accent);
}
.legal-footer-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  flex-wrap: wrap;
}
.legal-footer-notice { max-width: 520px; }
.legal-footer-notice strong {
  color: #e2e8f0;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
  font-size: 12.5px;
}
.legal-footer-notice p { margin: 0; color: #cbd5e1; }
.legal-footer-cta {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 12px 18px;
  text-align: center;
  flex-shrink: 0;
}
.legal-footer-cta-label {
  color: #f59e0b;
  font-weight: 700;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}
.legal-footer-cta-link {
  color: #93c5fd;
  text-decoration: underline;
  font-weight: 500;
  font-size: 13px;
}
.legal-footer-cta-link:hover { text-decoration: none; }

/* ---------- Fiches villes/services (listes) ---------- */

.lu-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.lu-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}
.lu-card h2, .lu-card h3 { margin-bottom: .35em; font-size: 1.22rem; }
.lu-card p { font-size: .93rem; color: var(--muted); margin-bottom: .8em; }
.lu-card .lu-link-arrow { font-weight: 600; font-size: .92rem; }
.lu-link-arrow { color: var(--accent-dk); }
.lu-link-arrow:hover { color: var(--ink); }

/* ---------- Accessibilité ---------- */

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

/* ---------- Responsive ---------- */

@media (max-width: 980px) {
  .lu-layout { grid-template-columns: 1fr; }
  .lu-aside-card { position: static; }
  .lu-mosaic { grid-template-columns: repeat(2, 1fr); }
  .lu-posts, .lu-cards { grid-template-columns: repeat(2, 1fr); }
  .lu-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .lu-footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  h1 { font-size: 2.15rem; }
  h2 { font-size: 1.65rem; }
  .lu-phero h1 { font-size: 1.9rem; }

  .lu-hero-in { padding: 64px 0 72px; }

  .lu-nav-toggle {
    display: block;
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
  }
  .lu-header-in { position: relative; padding-right: 64px; }
  .lu-nav { width: 100%; }
  .lu-nav-links {
    display: none;
    flex-direction: column;
    align-items: stretch;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    box-shadow: 0 8px 24px rgba(20, 24, 28, .18);
    padding: 10px 0;
    z-index: 100;
    border-radius: 0 0 12px 12px;
  }
  .lu-nav.lu-nav-open .lu-nav-links { display: flex; }
  .lu-nav-links a {
    color: var(--ink);
    padding: 12px 24px;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
  }
  .lu-nav-links a:hover { background: var(--accent-pale); }
  .lu-nav-cta { color: var(--accent-dk) !important; }
  .lu-lang { color: var(--accent-dk); border-color: var(--line); background: #fff; margin: 12px 24px; }

  .lu-hero-ctas { flex-direction: column; align-items: stretch; }
  .lu-btn { text-align: center; }

  .lu-section { padding: 52px 0; }
  .lu-mosaic, .lu-steps, .lu-posts, .lu-cards { grid-template-columns: 1fr; }
  .lu-tile-wide { grid-column: auto; }
  .lu-reviews { grid-template-columns: 1fr; }
  .lu-chapter { grid-template-columns: 1fr; gap: 18px; }
  .lu-chapter-flip .lu-chapter-media { order: 0; }
  .lu-chapter-solo { grid-template-columns: 1fr; gap: 10px; }
  .lu-chapter-num { display: inline-block; }
  .lu-form-grid { grid-template-columns: 1fr; }
  .lu-cta-band-in { flex-direction: column; align-items: flex-start; }
  .lu-footer-grid { grid-template-columns: 1fr; gap: 26px; }
  .lu-stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  h1 { font-size: 1.75rem; }
  .wrap { padding: 0 16px; }
  .lu-stats-grid { grid-template-columns: 1fr 1fr; }
}