:root {
  /* Plan : un mur dessiné comme une planche d'architecte. Fond enduit clair, encre ardoise,
     bleu canard pour la peinture fraîche, jaune ruban de masquage réservé aux actions.
     Titres condensés façon panneau de chantier, texte courant sobre et lisible. */
  --plaster: #EEF0ED;
  --sheet: #FBFBF9;
  --ink: #16232B;
  --zinc: #56636B;
  --tape: #F2C21B;
  --paint: #2C5566;

  --font-display: "Bricolage Grotesque", "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Instrument Sans", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;

  --step--1: 0.875rem;
  --step-0: 1.0625rem;
  --step-1: 1.25rem;
  --step-2: clamp(1.4rem, 1.15rem + 0.9vw, 1.8rem);
  --step-3: clamp(1.85rem, 1.35rem + 2vw, 2.75rem);
  --step-4: clamp(2.5rem, 1.5rem + 4.4vw, 4.9rem);

  --rule: rgba(22, 35, 43, 0.16);
  --rule-dark: rgba(238, 240, 237, 0.18);
  --wrap: 1180px;
  --radius: 4px;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--plaster);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.6;
}
img { max-width: 100%; height: auto; }
p, ul, ol, dl, dd, figure { margin: 0; }
a { color: var(--paint); text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--paint); outline-offset: 3px; border-radius: 2px; }
.dark :focus-visible, .site-footer :focus-visible { outline-color: var(--tape); }

h1, h2, h3 {
  margin: 0;
  font-family: var(--font-display);
  font-variation-settings: "wdth" var(--wd, 85);
  font-stretch: calc(var(--wd, 85) * 1%);
  line-height: 1.02;
  letter-spacing: -0.01em;
  text-wrap: balance;
}
h1 { --wd: 75; font-size: var(--step-4); font-weight: 800; line-height: 0.96; letter-spacing: -0.015em; }
h2 { --wd: 78; font-size: var(--step-3); font-weight: 780; }
h3 { --wd: 90; font-size: var(--step-1); font-weight: 700; line-height: 1.15; letter-spacing: 0; }

.wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: clamp(16px, 4vw, 40px); }
.skip { position: absolute; left: 12px; top: -60px; z-index: 50; background: var(--ink); color: var(--sheet); padding: 10px 14px; border-radius: var(--radius); }
.skip:focus { top: 12px; }

.eyebrow {
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--zinc);
}
.lead { font-size: var(--step-1); line-height: 1.55; max-width: 60ch; }

/* Boutons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5em;
  padding: 0.8em 1.2em;
  border: 2px solid transparent; border-radius: var(--radius);
  font: 600 1rem/1.2 var(--font-body);
  text-decoration: none; cursor: pointer;
  transition: background-color .15s ease, color .15s ease, box-shadow .15s ease;
}
.btn svg { width: 1.1em; height: 1.1em; flex: none; }
.btn-lg { font-size: 1.06rem; padding: 0.95em 1.4em; }
.btn-tape { background: var(--tape); border-color: var(--tape); color: var(--ink); }
.btn-tape:hover { box-shadow: inset 0 -4px 0 rgba(22, 35, 43, 0.22); }
.btn-line { background: transparent; border-color: var(--ink); color: var(--ink); }
.btn-line:hover { background: var(--ink); color: var(--sheet); }
.btn-ink { background: var(--ink); border-color: var(--ink); color: var(--sheet); }
.btn-ink:hover { background: var(--paint); border-color: var(--paint); }

/* En-tête */
.site-header { position: sticky; top: 0; z-index: 20; background: var(--sheet); border-bottom: 1px solid var(--rule); }
.header-row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 26px; min-height: 72px; padding-block: 8px; }
.brand { display: grid; margin-right: auto; color: var(--ink); text-decoration: none; line-height: 1.1; }
.brand-name {
  font-family: var(--font-display); --wd: 75;
  font-variation-settings: "wdth" 75; font-stretch: 75%;
  font-size: 1.6rem; font-weight: 800; letter-spacing: -0.01em;
}
.brand-trade { font-size: 0.74rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--zinc); }
.main-nav { display: flex; flex-wrap: wrap; gap: 4px 22px; }
.main-nav a { padding: 6px 0; border-bottom: 2px solid transparent; color: var(--ink); font-weight: 500; text-decoration: none; white-space: nowrap; }
.main-nav a:hover, .main-nav a[aria-current="page"] { border-bottom-color: var(--tape); }
.header-call { padding: 0.65em 1em; }

/* Héros d'accueil */
.hero { padding-block: clamp(32px, 6vw, 72px) clamp(20px, 3vw, 36px); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: clamp(36px, 5vw, 64px); align-items: center; }
.hero-text { display: grid; gap: 22px; align-content: start; }
.tape-mark {
  padding-inline: 0.05em;
  background: linear-gradient(transparent 62%, var(--tape) 62%, var(--tape) 93%, transparent 93%);
  -webkit-box-decoration-break: clone; box-decoration-break: clone;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.promises { display: grid; gap: 10px; padding: 18px 0 0; border-top: 1px solid var(--rule); list-style: none; }
.promises li { display: grid; grid-template-columns: 16px 1fr; gap: 12px; align-items: start; }
.promises li::before { content: ""; width: 14px; height: 14px; margin-top: 0.36em; background: var(--tape); border: 2px solid var(--ink); border-radius: 2px; }

/* Planche dessinée */
.sheet {
  position: relative;
  padding: clamp(14px, 2.4vw, 22px);
  background: var(--sheet);
  border: 1px solid var(--rule);
  box-shadow: 0 1px 0 rgba(22, 35, 43, 0.05), 0 22px 44px -26px rgba(22, 35, 43, 0.4);
  transform: rotate(0.6deg);
}
.sheet svg { display: block; width: 100%; height: auto; }
.tape {
  position: absolute; top: -13px; height: 30px;
  display: grid; place-items: center;
  background: var(--tape); opacity: 0.9;
  clip-path: polygon(3% 0, 97% 0, 100% 18%, 96% 36%, 100% 54%, 96% 72%, 100% 90%, 97% 100%, 3% 100%, 0 82%, 4% 64%, 0 46%, 4% 28%, 0 10%);
}
.tape-l {
  left: -16px; padding-inline: 20px; transform: rotate(-4deg);
  font-family: var(--font-display); font-variation-settings: "wdth" 75; font-stretch: 75%;
  font-size: 0.98rem; font-weight: 800; letter-spacing: 0.02em; text-transform: uppercase; color: var(--ink);
}
.tape-r { right: -14px; width: 92px; transform: rotate(7deg); }
.sheet figcaption { display: grid; gap: 10px; margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--rule); }
.sheet-title { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 12px; font-size: 0.78rem; font-weight: 600; letter-spacing: 0.07em; text-transform: uppercase; color: var(--zinc); }
.legend { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px 18px; padding: 0; font-size: 0.9rem; line-height: 1.4; list-style: none; counter-reset: leg; }
.legend li { display: grid; grid-template-columns: 20px 1fr; gap: 8px; align-items: start; counter-increment: leg; }
.legend li::before {
  content: counter(leg);
  display: grid; place-items: center; width: 20px; height: 20px;
  background: var(--tape); border: 1.5px solid var(--ink); border-radius: 50%;
  font-size: 0.72rem; font-weight: 700; line-height: 1;
}

/* Dessin SVG du mur */
.w-old { fill: var(--plaster); }
.w-paint { fill: var(--paint); }
.w-white { fill: var(--sheet); }
.w-line { fill: none; stroke: var(--ink); stroke-width: 1.2; }
.w-line-strong { fill: none; stroke: var(--ink); stroke-width: 2.2; }
.w-line-soft { fill: none; stroke: var(--zinc); stroke-width: 1; opacity: 0.55; }
.w-line-on-paint { fill: none; stroke: var(--sheet); stroke-width: 1.2; opacity: 0.5; }
.w-crack { fill: none; stroke: var(--ink); stroke-width: 1.3; stroke-linejoin: round; stroke-linecap: round; }
.w-patch { fill: var(--sheet); stroke: var(--zinc); stroke-width: 0.8; }
.w-tape { fill: var(--tape); opacity: 0.92; }
.w-marker { fill: var(--tape); stroke: var(--ink); stroke-width: 1.5; }
.w-marker-n { fill: var(--ink); font: 700 12px var(--font-body); }
.w-label { fill: var(--zinc); font: 600 12px var(--font-body); letter-spacing: 0.04em; }
.w-roller-head { fill: var(--paint); stroke: var(--ink); stroke-width: 1.5; }
.w-roller-frame { fill: none; stroke: var(--ink); stroke-width: 3; stroke-linejoin: round; }
.w-roller-grip { fill: var(--ink); }
.fresh { animation: reveal 1.5s cubic-bezier(.25, .8, .25, 1) .25s both; }
.roller { animation: roll 1.5s cubic-bezier(.25, .8, .25, 1) .25s both; }
@keyframes reveal { from { clip-path: inset(0 100% 0 0); } to { clip-path: inset(0 0 0 0); } }
@keyframes roll { from { transform: translateX(-250px); } to { transform: translateX(0); } }

/* Sections */
.section { padding-block: clamp(52px, 8vw, 100px); }
.section > .wrap { display: grid; gap: clamp(26px, 4vw, 44px); }
.section-head { display: grid; gap: 12px; max-width: 64ch; }
.section-head p:not(.eyebrow) { color: var(--zinc); font-size: 1.08rem; }

/* Liste des prestations */
.service-list { padding: 0; list-style: none; border-top: 2px solid var(--ink); }
.service-list li { border-bottom: 1px solid var(--rule); }
.service-list a {
  display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.4fr) auto;
  gap: 24px; align-items: baseline;
  padding: 22px 10px; color: var(--ink); text-decoration: none;
  transition: background-color .15s ease;
}
.service-list a:hover { background: var(--sheet); }
.svc-name { font-family: var(--font-display); font-variation-settings: "wdth" 80; font-stretch: 80%; font-size: var(--step-2); font-weight: 760; line-height: 1.05; }
.svc-desc { color: var(--zinc); }
.svc-go { font-size: 1.4rem; line-height: 1; transition: transform .2s ease; }
.service-list a:hover .svc-go { transform: translateX(4px); }

/* Étapes */
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(18px, 2.5vw, 30px); padding: 0; list-style: none; }
.steps li { display: grid; gap: 10px; align-content: start; padding-top: 16px; border-top: 2px solid var(--ink); }
.step-n { font-family: var(--font-display); font-variation-settings: "wdth" 75; font-stretch: 75%; font-size: 2.6rem; font-weight: 800; line-height: 1; color: var(--paint); font-variant-numeric: tabular-nums; }
.steps p { color: var(--zinc); }

/* Bloc sombre agences */
.dark { background: var(--ink); color: var(--plaster); }
.dark .eyebrow { color: var(--tape); }
.dark a:not(.btn) { color: var(--tape); }
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 72px); align-items: start; }
.split-text { display: grid; gap: 18px; justify-items: start; }
.checks { display: grid; padding: 0; list-style: none; }
.checks li { position: relative; padding: 14px 0 14px 34px; border-bottom: 1px solid var(--rule-dark); }
.checks li:first-child { border-top: 1px solid var(--rule-dark); }
.checks li::before {
  content: ""; position: absolute; left: 2px; top: 1.15em;
  width: 15px; height: 8px;
  border-left: 3px solid var(--tape); border-bottom: 3px solid var(--tape);
  transform: rotate(-45deg);
}

/* Zone */
.zones { display: grid; gap: 22px; }
.zone-block { display: grid; gap: 4px; padding-top: 14px; border-top: 1px solid var(--rule); }
.zone-group { font-size: var(--step--1); font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--zinc); }
.zone-list { font-family: var(--font-display); font-variation-settings: "wdth" 80; font-stretch: 80%; font-size: var(--step-2); font-weight: 700; line-height: 1.2; }
.link-arrow { font-weight: 600; }
.link-arrow::after { content: " →"; }

/* Questions fréquentes */
.faq { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px clamp(24px, 4vw, 56px); }
.faq > div { display: grid; gap: 8px; align-content: start; padding-top: 16px; border-top: 1px solid var(--rule); }
.faq dt { font-family: var(--font-display); font-variation-settings: "wdth" 90; font-stretch: 90%; font-size: var(--step-1); font-weight: 700; line-height: 1.2; }

/* Bandeau appel */
.callband { background: var(--sheet); border-block: 1px solid var(--rule); }
.callband .callband-inner { display: grid; gap: 16px; justify-items: start; }
.callband-inner > p { color: var(--zinc); max-width: 56ch; }
.big-phone {
  font-family: var(--font-display); font-variation-settings: "wdth" 75; font-stretch: 75%;
  font-size: clamp(2.6rem, 1.5rem + 5vw, 5.4rem); font-weight: 800; line-height: 1.05;
  color: var(--ink); text-decoration: none; white-space: nowrap;
  background: linear-gradient(transparent 68%, var(--tape) 68%, var(--tape) 92%, transparent 92%);
}
.big-phone:hover { color: var(--paint); }
.callband-links { display: flex; flex-wrap: wrap; gap: 8px 22px; font-weight: 600; }

/* Pages intérieures */
.page-hero { padding-block: clamp(28px, 5vw, 56px) clamp(30px, 5vw, 52px); background: var(--sheet); border-bottom: 1px solid var(--rule); }
.page-hero .wrap { display: grid; gap: 16px; }
.page-hero h1 { font-size: clamp(2.3rem, 1.4rem + 3.8vw, 4.2rem); max-width: 20ch; }
.crumbs ol { display: flex; flex-wrap: wrap; gap: 6px; padding: 0; list-style: none; font-size: var(--step--1); color: var(--zinc); }
.crumbs li + li::before { content: "›"; margin-right: 6px; }
.crumbs a { color: var(--zinc); }

.article-grid { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: clamp(32px, 5vw, 72px); align-items: start; padding-block: clamp(40px, 6vw, 76px); }
.prose { max-width: 68ch; }
.prose > * + * { margin-top: 1.1em; }
.prose h2 { --wd: 80; margin-top: 1.9em; font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.2rem); }
.prose h3 { margin-top: 1.5em; }
.prose ul, .prose ol { padding-left: 1.25em; }
.prose li + li { margin-top: 0.45em; }
.prose ul li::marker { color: var(--paint); }
.prose ol li::marker { color: var(--paint); font-weight: 700; }
.prose dl { display: grid; gap: 14px; }
.prose dl > div { display: grid; gap: 4px; padding-left: 14px; border-left: 3px solid var(--tape); }
.prose dt { font-weight: 700; }
.prose .faq { grid-template-columns: 1fr; gap: 20px; }
.prose .faq > div { padding-left: 0; border-left: 0; }

.aside-card {
  position: sticky; top: 96px;
  display: grid; gap: 14px; padding: 22px;
  background: var(--sheet); border: 1px solid var(--rule); border-top: 6px solid var(--tape);
}
.aside-kicker { font-family: var(--font-display); font-variation-settings: "wdth" 80; font-stretch: 80%; font-size: 1.45rem; font-weight: 780; line-height: 1.1; }
.aside-phone { font-family: var(--font-display); font-variation-settings: "wdth" 75; font-stretch: 75%; font-size: 2rem; font-weight: 800; line-height: 1; color: var(--ink); text-decoration: none; white-space: nowrap; }
.aside-note { font-size: 0.9rem; color: var(--zinc); }
.aside-title { font-size: var(--step--1); font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--zinc); }
.aside-card nav { display: grid; gap: 8px; padding-top: 14px; border-top: 1px solid var(--rule); }
.aside-card ul { display: grid; gap: 6px; padding: 0; list-style: none; font-size: 0.95rem; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); gap: clamp(32px, 5vw, 72px); align-items: start; padding-block: clamp(40px, 6vw, 76px); }
.contact-side { display: grid; gap: 22px; align-content: start; }
.contact-side h2 { --wd: 80; font-size: clamp(1.5rem, 1.2rem + 1vw, 1.9rem); }
.contact-way { display: grid; gap: 6px; padding-top: 14px; border-top: 1px solid var(--rule); }
.contact-side ul { display: grid; gap: 6px; padding-left: 1.2em; }
.form { display: grid; gap: 16px; padding: clamp(18px, 3vw, 32px); background: var(--sheet); border: 1px solid var(--rule); border-top: 6px solid var(--tape); }
.form h2 { --wd: 80; font-size: clamp(1.5rem, 1.2rem + 1vw, 1.9rem); }
.field { display: grid; gap: 6px; }
.field label { font-weight: 600; font-size: 0.95rem; }
.field .opt { font-weight: 400; color: var(--zinc); }
.field input, .field select, .field textarea {
  width: 100%; padding: 0.72em 0.85em;
  font: inherit; font-size: 1rem; color: var(--ink);
  background: var(--plaster); border: 1.5px solid rgba(22, 35, 43, 0.35); border-radius: var(--radius);
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--paint); outline: 3px solid rgba(44, 85, 102, 0.25); outline-offset: 0; }
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-note { font-size: 0.88rem; color: var(--zinc); }
.form-alert { padding: 12px 14px; background: var(--tape); border-radius: var(--radius); font-weight: 500; }

/* Pied de page */
.site-footer { padding-block: 56px 28px; background: var(--ink); color: var(--plaster); font-size: 0.95rem; }
.site-footer a { color: var(--plaster); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; }
.footer-grid > div, .footer-grid > nav { display: grid; gap: 10px; align-content: start; }
.footer-brand { font-family: var(--font-display); font-variation-settings: "wdth" 75; font-stretch: 75%; font-size: 1.9rem; font-weight: 800; line-height: 1; }
.footer-title { font-size: 0.78rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--tape); }
.site-footer ul { display: grid; gap: 8px; padding: 0; list-style: none; }
.footer-legal { margin-top: 36px; padding-top: 18px; border-top: 1px solid var(--rule-dark); font-size: 0.85rem; color: rgba(238, 240, 237, 0.78); }

.mobile-cta { display: none; }

/* Petits écrans */
@media (max-width: 920px) {
  .hero-grid { grid-template-columns: 1fr; }
  .sheet { transform: none; max-width: 640px; }
  .article-grid { grid-template-columns: 1fr; }
  .aside-card { position: static; }
  .contact-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 860px) {
  .site-header { position: static; }
  .main-nav { order: 3; width: 100%; flex-wrap: nowrap; overflow-x: auto; gap: 20px; padding-bottom: 4px; scrollbar-width: none; }
  .main-nav::-webkit-scrollbar { display: none; }
  .split { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .service-list a { grid-template-columns: 1fr auto; gap: 6px 16px; padding-inline: 4px; }
  .svc-desc { grid-column: 1; grid-row: 2; }
  .svc-go { grid-column: 2; grid-row: 1 / 3; align-self: center; }
  .faq { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .row-2 { grid-template-columns: 1fr; }
  .header-call { display: none; }
  .tape-l { left: 8px; }
  .tape-r { right: 8px; }
  .mobile-cta {
    position: fixed; inset: auto 0 0 0; z-index: 30;
    display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
    padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
    background: var(--sheet); border-top: 1px solid var(--rule);
    box-shadow: 0 -10px 26px -18px rgba(22, 35, 43, 0.45);
  }
  .mobile-cta .btn { padding: 0.75em 0.6em; font-size: 0.98rem; }
  body { padding-bottom: 78px; }
}
@media (max-width: 540px) {
  .steps { grid-template-columns: 1fr; }
  .legend { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .fresh, .roller { animation: none; }
  * { transition: none !important; }
}