:root {
  --black: #121212;
  --black-soft: #1c1c1c;
  --yellow: #F5B301;
  --yellow-dark: #d99e00;
  --white: #FFFFFF;
  --gray-light: #F4F4F4;
  --gray-border: #e6e6e6;
  --maroon: #7A1F1F;
  --maroon-dark: #601818;
  --text: #1a1a1a;
  --radius-s: 8px;
  --radius-m: 14px;
  --container: 1320px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Archivo", sans-serif;
  color: var(--text);
  background: var(--white);
  font-size: 17px;
  line-height: 1.55;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
button { font-family: inherit; cursor: pointer; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--yellow-dark);
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--yellow);
  border-radius: 50%;
  display: inline-block;
}
section[data-tone="dark"] .eyebrow { color: var(--yellow); }

h1, h2, h3 {
  font-family: "Archivo", sans-serif;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  line-height: 1.08;
  margin: 0 0 18px;
}

.section-head { max-width: 640px; margin-bottom: 44px; }
section[data-align="center"] .section-head { max-width: 700px; margin-left: auto; margin-right: auto; text-align: center; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 28px;
  border-radius: var(--radius-s);
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 2px solid transparent;
  transition: transform .15s ease, box-shadow .15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-yellow { background: var(--yellow); color: var(--black); }
.btn-yellow:hover { box-shadow: 0 10px 24px rgba(245,179,1,.35); }
.btn-maroon { background: var(--maroon); color: var(--white); }
.btn-maroon:hover { box-shadow: 0 10px 24px rgba(122,31,31,.35); }
.btn-outline { background: transparent; color: var(--white); border-color: rgba(255,255,255,.35); }
.btn-outline:hover { border-color: var(--yellow); }
.btn-dark { background: var(--black); color: var(--white); }

/* ---------- TOPBAR ---------- */
.topbar {
  background: var(--black);
  color: #cfcfcf;
  font-size: 13px;
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 8px;
  padding-bottom: 8px;
  flex-wrap: wrap;
  gap: 8px;
}
.topbar-info { display: flex; gap: 22px; flex-wrap: wrap; }
.topbar-info span { display: inline-flex; align-items: center; gap: 6px; }
.topbar-social { display: flex; gap: 10px; }
.topbar-social a {
  width: 26px; height: 26px; border-radius: 6px;
  background: rgba(255,255,255,.08);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 12px;
}
.topbar-social a:hover { background: var(--yellow); color: var(--black); }

/* ---------- HEADER ---------- */
header.main {
  background: var(--white);
  border-bottom: 1px solid var(--gray-border);
  position: sticky;
  top: 0;
  z-index: 50;
}
header.main .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
  gap: 20px;
}
.logo { display: flex; align-items: center; gap: 12px; }
.logo-mark {
  width: 46px; height: 46px;
  background: var(--black);
  border-radius: var(--radius-s);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  color: var(--yellow);
  flex-shrink: 0;
}
.logo-text { line-height: 1.1; }
.logo-text strong { display: block; font-size: 19px; font-weight: 900; letter-spacing: 0.02em; }
.logo-text span { display: block; font-size: 11px; letter-spacing: 0.16em; color: #666; font-weight: 700; }

nav.primary { display: flex; gap: 22px; }
nav.primary a {
  position: relative;
  font-size: 14px; font-weight: 700; color: #333;
  padding-bottom: 4px;
  white-space: nowrap;
  transition: color .2s ease;
}
nav.primary a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%; bottom: 0;
  height: 2px;
  background: var(--maroon);
  transition: right .25s ease;
}
nav.primary a:hover { color: var(--maroon); }
nav.primary a:hover::after { right: 0; }

.header-actions { display: flex; align-items: center; gap: 12px; }
.phone-pill {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--maroon); color: var(--white);
  padding: 12px 18px; border-radius: var(--radius-s);
  font-weight: 800; font-size: 14px;
  white-space: nowrap;
}
.phone-pill:hover { background: var(--maroon-dark); }
.burger { display: none; background: none; border: none; font-size: 26px; }

/* ---------- HERO ---------- */
.hero {
  background: var(--black);
  color: var(--white);
  position: relative;
  overflow: hidden;
  min-height: 560px;
  display: flex;
  align-items: flex-start;
}

.hero-accent,
.hero-photo {
  position: absolute;
  top: 0;
  bottom: 0;
  right: 0;
  z-index: 0;
  clip-path: polygon(20% 0, 100% 0, 100% 100%, 0% 100%);
}
.hero-accent {
  width: calc(50% + 22px);
  transform: translateX(-22px);
  background: linear-gradient(135deg, var(--yellow), var(--yellow-dark));
}
.hero-photo { width: 50%; z-index: 1; }
.hero-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }

.hero-inner {
  position: relative;
  z-index: 2;
  width: min(760px, 52%);
  padding: 40px 28px 36px max(24px, 3vw);
}
.hero-inner h1 { font-size: clamp(32px, 3.6vw, 48px); color: var(--white); }
.hero-inner .nowrap { white-space: nowrap; }

.check-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px 40px;
  margin: 28px 0 34px;
  max-width: 680px;
}
.check-grid li {
  display: flex; align-items: center; gap: 12px;
  font-size: 22px; font-weight: 300;
}
.check-grid li .bolt {
  color: var(--yellow);
  width: 28px; height: 28px;
  flex-shrink: 0;
}

.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }

.quote-wrap {
  position: relative;
  z-index: 5;
  margin-top: -56px;
  max-width: 1680px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 24px;
}
.quote-card {
  width: 100%;
  background: var(--white);
  color: var(--text);
  border-radius: var(--radius-m);
  box-shadow: 0 20px 50px rgba(0,0,0,.25);
  padding: 40px 48px;
  min-height: 130px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 24px;
  transition: transform .25s ease, box-shadow .25s ease;
}
.quote-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 28px 60px rgba(0,0,0,.3);
}
.quote-title {
  margin: 0;
  font-size: 24px;
}
.quote-form {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  width: 100%;
}
.quote-field {
  position: relative;
  flex: 1 1 160px;
  min-width: 160px;
  margin: 0;
}
.quote-field input {
  width: 100%;
  padding: 16px 44px 16px 18px;
  border-radius: var(--radius-s);
  border: 1px solid var(--gray-border);
  background: var(--gray-light);
  color: var(--text);
  font-family: inherit;
  font-size: 14px;
}
.quote-field input::placeholder { color: #888; }
.quote-field-icon {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 15px;
  opacity: .55;
  pointer-events: none;
}
.quote-submit {
  flex-shrink: 0;
  white-space: nowrap;
  padding: 16px 36px;
}

/* ---------- PRESENTATION ---------- */
section { padding: 96px 0; }
section:not(.hero) { border-top: 1px solid var(--gray-border); }
section[data-tone="dark"] { background: var(--black); color: var(--white); border-top-color: rgba(255,255,255,.08); }
section[data-tone="light"] { background: var(--gray-light); }

.presentation-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 56px;
  align-items: center;
}
.presentation-media { position: relative; }
.presentation-media::before {
  content: "";
  position: absolute;
  inset: 18px -18px -18px 18px;
  background: var(--yellow);
  border-radius: var(--radius-m);
  z-index: 0;
}
.presentation-media .media-frame {
  position: relative;
  z-index: 1;
  border-radius: var(--radius-m);
  overflow: hidden;
}
.presentation-media img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  transition: transform .5s ease;
}
.presentation-media:hover img { transform: scale(1.04); }
.media-badge {
  position: absolute;
  z-index: 2;
  right: -16px;
  bottom: -16px;
  background: var(--black);
  color: var(--white);
  border-radius: 50%;
  width: 112px;
  height: 112px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  box-shadow: 0 16px 32px rgba(0,0,0,.28);
  transition: transform .3s ease;
}
.presentation-media:hover .media-badge { transform: rotate(-6deg) scale(1.05); }
.media-badge strong { font-size: 30px; font-weight: 900; color: var(--yellow); line-height: 1; }
.media-badge span { font-size: 10.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .03em; margin-top: 2px; max-width: 78px; }

.feature-list { margin: 22px 0 4px; display: flex; flex-direction: column; gap: 10px; }
.feature-list li { display: flex; align-items: center; gap: 10px; font-size: 14.5px; font-weight: 600; color: #333; }
.feature-check {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--yellow);
  color: var(--black);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 900;
  flex-shrink: 0;
}

.stat-row {
  display: flex;
  gap: 32px;
  margin-top: 32px;
  flex-wrap: wrap;
}
.stat-row .stat strong { display: block; font-size: 26px; font-weight: 900; color: var(--maroon); }
.stat-row .stat span { font-size: 13px; color: #555; font-weight: 600; }

/* ---------- GARANTIES ---------- */
.garanties-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.garantie-card {
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-m);
  padding: 30px 26px;
  text-align: center;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.garantie-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 32px rgba(0,0,0,.1);
  border-color: var(--yellow);
}
.garantie-icon {
  width: 56px; height: 56px;
  margin: 0 auto 16px;
  background: var(--yellow);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  transition: transform .25s ease;
}
.garantie-card:hover .garantie-icon { transform: scale(1.1) rotate(-6deg); }
.garantie-card h3 { font-size: 16px; text-transform: none; margin: 0 0 8px; }
.garantie-card p { margin: 0; color: #555; font-size: 14px; }

/* ---------- PRESTATIONS ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.service-card {
  background: var(--black-soft);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-m);
  padding: 28px 24px;
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
}
.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--yellow);
  background: #232323;
}
.service-card .bolt-lg {
  width: 46px; height: 46px;
  background: var(--yellow);
  color: var(--black);
  border-radius: var(--radius-s);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  margin-bottom: 18px;
  transition: transform .25s ease;
}
.service-card:hover .bolt-lg { transform: scale(1.1) rotate(-6deg); }
.service-card h3 { font-size: 17px; margin-bottom: 8px; text-transform: none; }
.service-card p { margin: 0; color: #bdbdbd; font-size: 14px; }

/* ---------- CHANTIERS (défilement continu) ---------- */
.chantiers-marquee {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  overflow: hidden;
  padding: 8px 0;
}
.chantiers-track {
  display: flex;
  gap: 24px;
  width: max-content;
  animation: chantiers-scroll 40s linear infinite;
}
.chantiers-marquee:hover .chantiers-track { animation-play-state: paused; }
.chantier-slide {
  flex: 0 0 300px;
  width: 300px;
  border-radius: var(--radius-m);
  overflow: hidden;
  border: 1px solid var(--gray-border);
  background: var(--white);
  transition: box-shadow .25s ease, transform .25s ease;
}
.chantier-slide:hover {
  box-shadow: 0 16px 32px rgba(0,0,0,.12);
  transform: translateY(-4px);
}
.chantier-slide-media { aspect-ratio: 4/3; overflow: hidden; }
.chantier-slide-media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .5s ease;
}
.chantier-slide:hover .chantier-slide-media img { transform: scale(1.06); }
.chantier-slide-body { padding: 16px 18px 20px; }
.chantier-slide-body h3 { font-size: 15px; text-transform: none; margin: 0 0 4px; }
.chantier-slide-body p { margin: 0; font-size: 13px; color: #666; }
@keyframes chantiers-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .chantiers-track { animation: none; }
}
.caption-note {
  text-align: center;
  font-size: 12.5px;
  color: #888;
  margin-top: 28px;
  font-style: normal;
}

/* ---------- ZONE D'INTERVENTION ---------- */
.section-head p { margin: 14px 0 0; font-size: 15.5px; line-height: 1.6; color: #555; }
section[data-tone="dark"] .section-head p { color: #bdbdbd; }
.zone-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.zone-item {
  background: var(--black-soft);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-m);
  padding: 26px 20px;
  text-align: center;
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
}
.zone-item:hover {
  transform: translateY(-6px);
  border-color: var(--yellow);
  background: #232323;
}
.zone-icon {
  width: 46px; height: 46px;
  margin: 0 auto 14px;
  background: var(--yellow);
  color: var(--black);
  border-radius: var(--radius-s);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  transition: transform .25s ease;
}
.zone-item:hover .zone-icon { transform: scale(1.1) rotate(-6deg); }
.zone-item span { font-size: 14.5px; font-weight: 700; }

/* ---------- FAQ ---------- */
.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  align-items: start;
  gap: 20px;
  max-width: 1080px;
  margin: 0 auto;
}
.faq-item {
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-m);
  padding: 4px 6px;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.faq-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(0,0,0,.08);
  border-color: var(--yellow);
}
.faq-q {
  width: 100%;
  background: none;
  border: none;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px;
  font-size: 15.5px;
  font-weight: 800;
  text-align: left;
  color: var(--text);
}
.faq-icon {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--gray-light);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
  transition: background .25s ease, transform .25s ease;
}
.faq-item.is-open .faq-icon,
.faq-item:hover .faq-icon { background: var(--yellow); transform: scale(1.05); }
.faq-q-text { flex: 1; }
.faq-q .sign {
  flex-shrink: 0;
  color: #999;
  font-size: 15px;
  transition: transform .25s ease, color .25s ease;
}
.faq-item.is-open .faq-q .sign { color: var(--yellow-dark); transform: rotate(180deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease;
}
.faq-item.is-open .faq-a { max-height: 200px; }
.faq-a p { margin: 0 18px 20px 70px; color: #555; font-size: 14px; }

/* ---------- AVIS ---------- */
.reviews-badge {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--white);
  border: 1px solid var(--gray-border);
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 14px;
  margin: 0 auto 40px;
}
.reviews-badge .stars { color: var(--yellow-dark); letter-spacing: 2px; }
section[data-align="center"] .reviews-badge { display: flex; width: fit-content; }

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.review-card {
  background: var(--white);
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-m);
  padding: 26px;
  transition: transform .25s ease, box-shadow .25s ease;
}
.review-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 32px rgba(0,0,0,.08);
}
.review-head { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
}
.avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.review-head strong { display: block; font-size: 14.5px; }
.review-head .stars { color: var(--yellow-dark); font-size: 13px; letter-spacing: 1px; }
.review-card p { font-size: 14px; color: #444; margin: 0; }

/* ---------- CONTACT ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
}
.contact-form {
  background: var(--black-soft);
  border-radius: var(--radius-m);
  padding: 34px;
  display: grid;
  gap: 14px;
}
.contact-form .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 14px 16px;
  border-radius: var(--radius-s);
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  color: var(--white);
  font-family: inherit;
  font-size: 14px;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: #9a9a9a; }
.contact-form textarea { resize: vertical; min-height: 110px; }
.contact-form .btn { justify-self: start; margin-top: 4px; }

.contact-info { display: flex; flex-direction: column; gap: 22px; justify-content: center; }
.contact-info .item { display: flex; gap: 16px; align-items: flex-start; }
.contact-info .icon {
  width: 44px; height: 44px;
  background: var(--yellow);
  color: var(--black);
  border-radius: var(--radius-s);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.contact-info h4 { margin: 0 0 4px; font-size: 14px; text-transform: uppercase; letter-spacing: .04em; color: var(--yellow); }
.contact-info p { margin: 0; color: #d6d6d6; font-size: 14.5px; }
.placeholder-tag {
  display: inline-block;
  font-size: 10.5px;
  background: rgba(245,179,1,.18);
  color: var(--yellow);
  padding: 2px 7px;
  border-radius: 4px;
  margin-left: 6px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
}

/* ---------- FOOTER ---------- */
footer {
  background: #0a0a0a;
  color: #b8b8b8;
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-grid h4 { color: var(--white); font-size: 14px; text-transform: uppercase; letter-spacing: .06em; margin: 0 0 16px; }
.footer-grid p, .footer-grid li { font-size: 13.5px; line-height: 1.9; }
.footer-about p { max-width: 260px; color: #999; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  font-size: 12.5px;
  color: #777;
  flex-wrap: wrap;
  gap: 10px;
}
.footer-bottom a { color: #999; }
.footer-bottom a:hover { color: var(--yellow); }
.legal-note {
  font-size: 11.5px;
  color: #666;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 0 22px;
  text-align: center;
}

/* ---------- SCROLL REVEAL ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- ENTRANCE ANIMATIONS (hero + menu on load) ---------- */
@keyframes dropIn {
  from { opacity: 0; transform: translateY(-14px); }
  to { opacity: 1; transform: none; }
}
@keyframes riseIn {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: none; }
}
@keyframes fadeScaleIn {
  from { opacity: 0; transform: scale(1.06); }
  to { opacity: 1; transform: none; }
}

.topbar { animation: dropIn .5s ease both; }
header.main { animation: dropIn .55s ease .05s both; }
nav.primary a {
  display: inline-flex;
  animation: dropIn .5s ease both;
}
nav.primary a:nth-child(1) { animation-delay: .1s; }
nav.primary a:nth-child(2) { animation-delay: .15s; }
nav.primary a:nth-child(3) { animation-delay: .2s; }
nav.primary a:nth-child(4) { animation-delay: .25s; }
nav.primary a:nth-child(5) { animation-delay: .3s; }
nav.primary a:nth-child(6) { animation-delay: .35s; }
nav.primary a:nth-child(7) { animation-delay: .4s; }

.hero-photo, .hero-accent { animation: fadeScaleIn .8s ease both; }
.hero-inner > * { animation: riseIn .7s ease both; }
.hero-inner .eyebrow { animation-delay: .15s; }
.hero-inner h1 { animation-delay: .25s; }
.hero-inner .check-grid { animation-delay: .35s; }
.hero-inner .hero-ctas { animation-delay: .45s; }
.quote-wrap { animation: riseIn .7s ease .65s both; }

@media (prefers-reduced-motion: reduce) {
  .topbar, header.main, nav.primary a, .hero-photo, .hero-accent, .hero-inner > *, .quote-wrap {
    animation: none;
  }
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1140px) {
  .hero {
    display: block;
    min-height: 0;
    padding-top: 0;
  }
  .hero-accent, .hero-photo {
    position: relative;
    inset: auto;
    width: 100%;
    height: 300px;
    clip-path: none;
    transform: none;
  }
  .hero-accent { display: none; }
  .hero-inner {
    width: 100%;
    padding: 36px 24px 40px;
  }
  .quote-wrap { margin-top: -40px; }
  .quote-card { flex-direction: column; align-items: flex-start; }
  .quote-form { width: 100%; }
  .presentation-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .garanties-grid { grid-template-columns: repeat(2, 1fr); }
  .zone-grid { grid-template-columns: repeat(2, 1fr); }
  .chantier-slide { flex: 0 0 260px; width: 260px; }
  .faq-grid { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }

  nav.primary {
    display: flex;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    gap: 0;
    border-bottom: 1px solid var(--gray-border);
    box-shadow: 0 12px 20px rgba(0,0,0,.08);
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    pointer-events: none;
    transition: max-height .35s ease, opacity .25s ease;
  }
  nav.primary a {
    padding: 14px 24px;
    border-top: 1px solid var(--gray-border);
    animation: none;
    opacity: 1;
    transform: none;
  }
  nav.primary a::after { display: none; }
  header.main.is-open nav.primary {
    max-height: 420px;
    opacity: 1;
    pointer-events: auto;
  }
  header.main { position: relative; }
  .burger { display: block; }
  .topbar-info span:nth-child(3) { display: none; }
  .header-actions .btn-yellow { display: none; }
  .phone-pill span.phone-text { display: none; }
  .phone-pill { padding: 12px; }
}
@media (max-width: 640px) {
  section { padding: 56px 0; }
  .services-grid, .garanties-grid, .zone-grid, .reviews-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-inner .check-grid { display: none; }
  .presentation-media::before { display: none; }
  .presentation-grid { gap: 32px; }
  .media-badge {
    width: 84px;
    height: 84px;
    right: -8px;
    bottom: -8px;
  }
  .media-badge strong { font-size: 22px; }
  .media-badge span { font-size: 9px; max-width: 60px; }
  .stat-row { gap: 20px 28px; margin-top: 24px; }
  .quote-card { padding: 28px 24px; }
  .quote-title { font-size: 18px; white-space: normal; }
  .section-head { margin-bottom: 32px; }

  .topbar { display: none; }

  .footer-grid { text-align: center; }
  .footer-grid > div:nth-child(4) { display: none; }
  .footer-about .logo { justify-content: center; }
  .footer-about p { max-width: 320px; margin-left: auto; margin-right: auto; }
  .footer-bottom { flex-direction: column; justify-content: center; text-align: center; }

  section[data-align="left"] .section-head {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
  }
  .presentation-copy { text-align: center; }
  .presentation-copy .feature-list { align-items: center; }
  .presentation-copy .feature-list li { justify-content: center; }
  .stat-row { justify-content: center; text-align: center; }
  .chantier-slide-body { text-align: center; }
  .chantier-slide { flex: 0 0 220px; width: 220px; }
  .chantiers-track { animation-duration: 26s; }

  .hero-inner { text-align: center; }
  .hero-ctas { justify-content: center; }

  .quote-card { align-items: center; text-align: center; }
  .quote-form { justify-content: center; }
  .quote-field { flex: 1 1 100%; }
  .quote-submit { width: 100%; }

  .service-card { text-align: center; }
  .service-card .bolt-lg { margin-left: auto; margin-right: auto; }

  .contact-form .btn { justify-self: center; }
}