:root {
  --ink: #1A1F1B;
  --asphalt: #2B312D;
  --ink-mute: #4A5450;
  --paper: #F4F1EA;
  --paper-2: #ECE8DE;
  --paper-3: #DED8CB;
  --beton: #9CA098;
  --zinc: #787E76;
  --line: #C9C3B5;
  --line-soft: #DDD7C9;
  --signal: #F58634;
  --signal-deep: #C95F1B;
  --hi: #FFCC2A;
  --hi-deep: #DFA814;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  --display: "Oswald", "Inter", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "Menlo", monospace;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background:
    repeating-linear-gradient(135deg, var(--paper) 0 14px, var(--paper-2) 14px 16px),
    var(--paper);
}
a { color: var(--asphalt); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--signal-deep); }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; }
img, svg { max-width: 100%; height: auto; display: block; }

.skip { position: absolute; left: -9999px; top: 0; background: var(--ink); color: var(--paper); padding: 8px 14px; z-index: 200; }
.skip:focus { left: 0; }

/* --- Alert band --- */
.alert-band {
  background: var(--signal);
  color: white;
  font-size: 0.92rem;
  padding: 0.6rem 1.2rem;
  display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap;
}
.alert-band strong { font-family: var(--display); font-weight: 600; letter-spacing: 0.03em; text-transform: uppercase; }
.alert-band a { background: var(--ink); color: white !important; padding: 0.3rem 0.8rem; border-radius: 3px; text-decoration: none; font-weight: 500; font-family: var(--display); letter-spacing: 0.02em; }
.alert-band a:hover { background: var(--asphalt); }
.pulse {
  width: 10px; height: 10px; border-radius: 50%;
  background: white;
  box-shadow: 0 0 0 0 rgba(255,255,255,0.7);
  animation: pulse 2.2s infinite cubic-bezier(0.66, 0, 0, 1);
  flex: 0 0 auto;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(255,255,255,0.6); }
  70% { box-shadow: 0 0 0 12px rgba(255,255,255,0); }
  100% { box-shadow: 0 0 0 0 rgba(255,255,255,0); }
}

/* --- Topbar --- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: var(--ink);
  color: var(--paper);
  border-bottom: 4px solid var(--hi);
}
.topbar-in {
  max-width: 1200px; margin: 0 auto;
  padding: 0.7rem 1.2rem;
  display: flex; justify-content: space-between; align-items: center;
  gap: 1.5rem; flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 0.7rem; text-decoration: none; color: var(--paper); }
.brand-mark { color: var(--hi); display: grid; place-items: center; }
.brand-name { font-family: var(--display); font-weight: 600; font-size: 1.04rem; letter-spacing: 0.04em; text-transform: uppercase; display: block; line-height: 1.05; }
.brand-sub { font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--beton); display: block; margin-top: 2px; }
.topbar nav ul { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 0.2rem 1.3rem; align-items: center; }
.topbar nav a {
  color: var(--paper); text-decoration: none;
  font-family: var(--display);
  font-size: 0.84rem; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.3rem 0;
}
.topbar nav a:hover { color: var(--hi); }
.topbar nav .cta {
  background: var(--signal); color: white !important;
  padding: 0.5rem 1rem; border-radius: 0;
  font-weight: 600;
}
.topbar nav .cta:hover { background: var(--signal-deep); color: white !important; }

/* --- Hero --- */
.hero {
  padding: 3.2rem 1.2rem 3rem;
  background:
    linear-gradient(180deg, var(--paper-3), var(--paper)),
    var(--paper);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(90deg, transparent 0 38px, rgba(120,126,118,0.06) 38px 39px),
    repeating-linear-gradient(0deg, transparent 0 38px, rgba(120,126,118,0.06) 38px 39px);
  pointer-events: none;
}
.hero-in {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1.45fr 1fr; gap: 2.4rem;
  position: relative;
}
@media (max-width: 860px) { .hero-in { grid-template-columns: 1fr; } }

.kicker {
  display: inline-block;
  font-family: var(--display);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: var(--asphalt);
  background: var(--hi);
  padding: 0.35rem 0.9rem;
  margin: 0 0 1.4rem;
}
.hero-title {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(2.6rem, 6.5vw, 5rem);
  line-height: 0.95;
  letter-spacing: 0.005em;
  text-transform: uppercase;
  margin: 0 0 1.2rem;
  color: var(--ink);
}
.hero-title em {
  font-style: normal;
  display: inline-block;
  color: var(--signal);
  font-weight: 600;
}
.lead {
  font-size: 1.05rem;
  color: var(--ink-mute);
  max-width: 50ch;
  margin: 0 0 1.1rem;
}
.badge-row { list-style: none; padding: 0; margin: 0 0 1.5rem; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.badge-row li {
  font-family: var(--mono);
  font-size: 0.78rem;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--ink);
  letter-spacing: 0.04em;
}

.cta-row { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.btn-1, .btn-2 {
  display: inline-block;
  font-family: var(--display);
  font-weight: 500;
  font-size: 0.94rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.85rem 1.6rem;
  text-decoration: none;
  border-radius: 0;
  border: 2px solid var(--ink);
  transition: background 0.15s ease, color 0.15s ease;
}
.btn-1 { background: var(--ink); color: var(--hi); }
.btn-1:hover { background: var(--signal); color: white; border-color: var(--signal); }
.btn-2 { background: transparent; color: var(--ink); }
.btn-2:hover { background: var(--ink); color: var(--hi); }

/* hero-r */
.hero-r {
  background: var(--ink);
  color: var(--paper);
  padding: 1.6rem 1.6rem 1.4rem;
  position: relative;
}
.hero-r::before {
  content: "";
  position: absolute; left: 0; top: 0;
  width: 100%; height: 6px;
  background: repeating-linear-gradient(90deg, var(--hi) 0 18px, var(--ink) 18px 22px);
}
.card-h {
  font-family: var(--display);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.82rem;
  color: var(--hi);
  margin: 0 0 1rem;
}
.card-dl {
  margin: 0;
  display: grid; grid-template-columns: max-content 1fr;
  column-gap: 0.9rem; row-gap: 0.5rem;
  font-size: 0.9rem;
}
.card-dl dt {
  font-family: var(--display);
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.74rem;
  color: var(--beton);
}
.card-dl dd { margin: 0; color: var(--paper); line-height: 1.4; }
.card-dl a { color: var(--hi); }
.card-cta {
  display: inline-block;
  margin-top: 1.1rem;
  color: var(--hi);
  font-family: var(--display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  font-size: 0.86rem;
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--hi);
}
.card-cta:hover { color: var(--signal); border-color: var(--signal); }

/* --- Common --- */
.ribbon {
  display: inline-block;
  font-family: var(--display);
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--signal-deep);
  font-size: 0.78rem;
  margin: 0 0 0.8rem;
}
.ribbon-light { color: var(--hi); }
.h2 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(1.6rem, 3.6vw, 2.4rem);
  line-height: 1.05;
  letter-spacing: 0.005em;
  text-transform: uppercase;
  color: var(--ink);
  margin: 0 0 2rem;
  max-width: 22ch;
}
.h2-light { color: var(--paper); }

/* --- Prestations --- */
.prest { padding: 4rem 1.2rem 3.5rem; max-width: 1200px; margin: 0 auto; }
.prest-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 1rem;
}
.feat {
  grid-row: span 2;
  background: var(--ink);
  color: var(--paper);
  padding: 2rem 1.8rem 1.6rem;
}
.feat .num, .card .num {
  font-family: var(--mono);
  font-size: 0.86rem;
  letter-spacing: 0.06em;
  color: var(--hi);
  display: block; margin-bottom: 1.5rem;
}
.feat h3 {
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.6rem;
  letter-spacing: 0.01em;
  margin: 0 0 1rem;
  text-transform: uppercase;
}
.feat p { font-size: 0.98rem; color: rgba(255,255,255,0.8); margin: 0 0 1.2rem; line-height: 1.65; }
.tag-list { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 0.4rem; }
.tag-list li {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  padding: 0.3rem 0.6rem;
  border: 1px solid var(--hi);
  color: var(--hi);
}
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 1.4rem 1.4rem 1.2rem;
}
.card .num { color: var(--signal); }
.card h3 {
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin: 0 0 0.5rem;
}
.card p { margin: 0; font-size: 0.94rem; color: var(--ink-mute); line-height: 1.6; }

@media (max-width: 860px) {
  .prest-grid { grid-template-columns: 1fr 1fr; }
  .feat { grid-row: auto; grid-column: span 2; }
}
@media (max-width: 560px) {
  .prest-grid { grid-template-columns: 1fr; }
  .feat { grid-column: auto; }
}

.prest-note {
  margin: 1.6rem 0 0;
  font-size: 0.86rem;
  color: var(--zinc);
  font-style: italic;
  border-left: 3px solid var(--hi);
  padding-left: 1rem;
}

/* --- Chantier timeline --- */
.chantier {
  padding: 4rem 1.2rem 3.5rem;
  background: var(--paper-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.chantier .ribbon, .chantier .h2 { max-width: 1200px; margin-left: auto; margin-right: auto; }
.timeline {
  list-style: none; padding: 0; margin: 0 auto;
  max-width: 1200px;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1rem;
  counter-reset: tl;
}
.timeline li {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 1rem 1.1rem 1.1rem;
  position: relative;
}
.timeline li::before {
  content: "";
  position: absolute; right: -0.6rem; top: 50%;
  width: 1rem; height: 2px; background: var(--zinc);
  transform: translateY(-50%);
}
.timeline li:last-child::before { display: none; }
.t-n {
  font-family: var(--mono);
  font-size: 0.84rem;
  letter-spacing: 0.06em;
  color: var(--signal);
}
.timeline h3 {
  font-family: var(--display);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin: 0.4rem 0 0.4rem;
}
.timeline p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--ink-mute);
  line-height: 1.55;
}
@media (max-width: 980px) { .timeline { grid-template-columns: repeat(3, 1fr); } .timeline li::before { display: none; } }
@media (max-width: 560px) { .timeline { grid-template-columns: 1fr; } }

/* --- Zone --- */
.zone { padding: 4rem 1.2rem; max-width: 1200px; margin: 0 auto; }
.zone-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2rem;
  align-items: start;
}
@media (max-width: 760px) { .zone-grid { grid-template-columns: 1fr; } }
.zone-grid p { font-size: 1rem; color: var(--ink-mute); margin: 0 0 0.9rem; line-height: 1.7; }
.zone-grid strong { color: var(--ink); }
.cities {
  list-style: none; padding: 0; margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem 0.8rem;
  border-left: 2px solid var(--ink);
  padding-left: 1rem;
}
.cities li {
  font-family: var(--mono);
  font-size: 0.84rem;
  color: var(--ink);
}

/* --- Garanties --- */
.garanties {
  padding: 4rem 1.2rem;
  background: var(--ink);
  color: var(--paper);
}
.garanties .ribbon, .garanties .h2 { max-width: 1200px; margin-left: auto; margin-right: auto; }
.gar-grid {
  max-width: 1200px; margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
@media (max-width: 860px) { .gar-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .gar-grid { grid-template-columns: 1fr; } }
.gar {
  border: 1px solid var(--hi);
  padding: 1.4rem 1.4rem 1.2rem;
}
.gar h3 {
  font-family: var(--display);
  font-weight: 500;
  font-size: 1rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--hi);
  margin: 0 0 0.6rem;
}
.gar p { margin: 0; font-size: 0.92rem; line-height: 1.55; color: rgba(255,255,255,0.85); }

/* --- Devis --- */
.devis { padding: 4rem 1.2rem; max-width: 1200px; margin: 0 auto; }
.devis-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2rem;
  align-items: start;
}
@media (max-width: 860px) { .devis-grid { grid-template-columns: 1fr; } }
.devis-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem;
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 1.6rem;
}
.devis-form label { display: grid; gap: 0.3rem; font-size: 0.84rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--zinc); font-family: var(--display); }
.devis-form .full { grid-column: 1 / -1; }
.devis-form input, .devis-form select, .devis-form textarea {
  font: inherit; font-family: var(--sans);
  font-size: 0.95rem; padding: 0.6rem 0.7rem;
  border: 1px solid var(--line); background: var(--paper); color: var(--ink);
  letter-spacing: 0;
  text-transform: none;
  border-radius: 0;
}
.devis-form input:focus, .devis-form select:focus, .devis-form textarea:focus {
  outline: 2px solid var(--signal); outline-offset: 2px;
}
.devis-form button { grid-column: 1 / -1; cursor: pointer; }
.devis-foot {
  grid-column: 1 / -1;
  font-size: 0.78rem;
  font-family: var(--sans);
  text-transform: none;
  letter-spacing: 0;
  color: var(--zinc);
  font-style: italic;
  margin: 0;
}
.devis-aside { background: var(--paper-2); padding: 1.6rem; border-left: 4px solid var(--signal); }
.aside-h { font-family: var(--display); letter-spacing: 0.12em; text-transform: uppercase; font-size: 0.82rem; color: var(--asphalt); margin: 0 0 0.6rem; }
.devis-aside ol { padding-left: 1.2rem; margin: 0 0 1.4rem; font-size: 0.92rem; color: var(--ink-mute); line-height: 1.55; }
.devis-aside ol li { margin-bottom: 0.3rem; }
.aside-phone {
  display: block; text-align: center;
  font-family: var(--display);
  font-size: 1.6rem;
  letter-spacing: 0.05em;
  color: var(--ink);
  text-decoration: none;
  padding: 0.6rem 0;
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
}
.aside-phone:hover { color: var(--signal); }

/* --- Avis --- */
.avis { padding: 4rem 1.2rem; max-width: 1200px; margin: 0 auto; }
.avis-head { display: grid; grid-template-columns: 1.5fr 1fr; align-items: center; gap: 1.4rem; margin-bottom: 1.6rem; }
@media (max-width: 760px) { .avis-head { grid-template-columns: 1fr; } }
.avis-stat { background: var(--ink); color: var(--paper); padding: 1.2rem 1.4rem; text-align: right; }
.big { font-family: var(--display); font-size: 3rem; font-weight: 600; color: var(--hi); line-height: 1; }
.big-out { font-family: var(--display); color: var(--beton); margin-left: 0.2rem; }
.big-sub { display: block; font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.06em; color: var(--beton); margin-top: 0.3rem; }
.avis-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 700px) { .avis-grid { grid-template-columns: 1fr; } }
.avis blockquote { margin: 0; background: var(--paper); border: 1px solid var(--line); padding: 1.3rem 1.4rem 1.1rem; position: relative; }
.avis blockquote::before { content: "❝"; font-family: serif; font-size: 2.4rem; color: var(--signal); position: absolute; top: 0; left: 0.8rem; line-height: 1; opacity: 0.3; }
.avis blockquote p { font-size: 0.96rem; line-height: 1.55; margin: 0.4rem 0 0.6rem; color: var(--ink); }
.avis blockquote footer { font-family: var(--mono); font-size: 0.76rem; letter-spacing: 0.04em; color: var(--zinc); }

/* --- FAQ --- */
.faq { padding: 4rem 1.2rem; background: var(--paper-2); }
.faq .ribbon, .faq .h2 { max-width: 880px; margin-left: auto; margin-right: auto; }
.faq details {
  max-width: 880px; margin: 0 auto 0.4rem;
  border-bottom: 1px solid var(--line);
}
.faq summary {
  cursor: pointer;
  font-family: var(--display);
  font-size: 1.04rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink);
  padding: 0.9rem 0 0.9rem 2.4rem;
  position: relative;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before {
  content: "+";
  position: absolute; left: 0; top: 0.7rem;
  width: 28px; height: 28px;
  display: grid; place-items: center;
  border: 2px solid var(--signal);
  color: var(--signal);
  font-family: var(--sans);
  font-weight: 500;
  font-size: 1.1rem;
}
.faq details[open] summary::before { content: "−"; }
.faq details > p { padding: 0 2.4rem 1rem; color: var(--ink-mute); font-size: 0.94rem; line-height: 1.7; margin: 0; }

/* --- bigcta --- */
.bigcta {
  background:
    repeating-linear-gradient(45deg, var(--asphalt) 0 18px, var(--ink) 18px 22px);
  color: var(--paper);
  text-align: center;
  padding: 4.5rem 1.2rem 4rem;
}
.bigcta-h {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(1.8rem, 4.5vw, 2.8rem);
  letter-spacing: 0.01em;
  text-transform: uppercase;
  line-height: 1.05;
  margin: 0 0 0.6rem;
}
.bigcta p {
  font-size: 1rem;
  color: rgba(255,255,255,0.8);
  margin: 0 0 1.4rem;
}
.bigcta-phone {
  display: inline-block;
  font-family: var(--display);
  font-size: clamp(2rem, 6vw, 3.8rem);
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--hi);
  text-decoration: none;
  padding: 0.4rem 1.6rem;
  border-top: 3px solid var(--hi);
  border-bottom: 3px solid var(--hi);
}
.bigcta-phone:hover { color: var(--signal); border-color: var(--signal); }
.bigcta-sub {
  margin-top: 1.4rem;
  font-family: var(--mono);
  font-size: 0.84rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--beton) !important;
}

/* --- Footer --- */
.footer {
  background: var(--ink);
  color: rgba(255,255,255,0.78);
  padding: 2.6rem 1.2rem 2rem;
  font-size: 0.86rem;
  border-top: 4px solid var(--hi);
}
.foot-grid {
  max-width: 1200px; margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1.4rem;
}
@media (max-width: 760px) { .foot-grid { grid-template-columns: 1fr; } }
.footer p { margin: 0 0 0.4rem; line-height: 1.55; }
.foot-name {
  font-family: var(--display);
  color: var(--hi);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.foot-credit {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: rgba(255,255,255,0.55);
}
.footer a { color: var(--hi); }
.footer a:hover { color: var(--signal); }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
  .pulse { animation: none; }
}