/* Gabarit commun des 3 démos Comprehension. Chaque page fixe ses couleurs et sa police dans :root. */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.6 var(--body); overflow-x: clip; -webkit-font-smoothing: antialiased; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid var(--a); outline-offset: 3px; border-radius: 6px; }
.wrap { max-width: 1160px; margin: 0 auto; padding-inline: clamp(16px, 4vw, 36px); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Bandeau démo */
.demo-band { background: #0A0F10; color: #fff; font-size: 14px; }
.demo-band .wrap { display: flex; gap: 12px; align-items: center; justify-content: space-between; flex-wrap: wrap; padding-block: 10px; }
.demo-band b { color: #35D6C4; }
.demo-band a { color: #fff; font-weight: 700; text-decoration: none; border: 1px solid rgba(255,255,255,.25); border-radius: 999px; padding: 6px 12px; }

/* En-tête */
.top { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; gap: 20px; height: 72px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font: 700 20px/1.1 var(--display); color: var(--b); }
.brand i { width: 38px; height: 38px; border-radius: 10px; background: var(--b); color: var(--a); display: grid; place-items: center; font-style: normal; font-weight: 800; }
.brand small { display: block; font: 600 12px/1.2 var(--body); color: var(--muted); letter-spacing: .02em; }
.top nav { display: flex; gap: 22px; margin-left: auto; font-weight: 600; font-size: 15px; }
.top nav a { text-decoration: none; color: var(--muted); }
.top nav a:hover { color: var(--ink); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border-radius: 12px; padding: 14px 20px; font: 700 16px/1.2 var(--body); text-decoration: none; border: 2px solid transparent; cursor: pointer; text-align: center; }
.btn-a { background: var(--a); color: var(--a-ink); }
.btn-b { background: var(--b); color: #fff; }
.btn-o { border-color: var(--line); background: transparent; color: var(--ink); }
.btn svg { width: 18px; height: 18px; flex: none; }
.top .btn { padding: 11px 16px; font-size: 15px; }

/* Hero */
.hero { padding-block: clamp(48px, 8vw, 96px); background: var(--hero-bg, var(--bg)); }
.hero .wrap { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.hero .wrap > * { min-width: 0; }
.kicker { font: 700 13px/1.3 var(--body); letter-spacing: .14em; text-transform: uppercase; color: var(--a-deep, var(--b)); margin: 0 0 14px; }
h1 { font: 800 clamp(36px, 5.4vw, 64px)/1.03 var(--display); letter-spacing: -.02em; margin: 0 0 18px; color: var(--b); text-wrap: balance; }
.lead { font-size: clamp(18px, 1.6vw, 20px); color: var(--muted); margin: 0 0 26px; max-width: 54ch; }
.cta { display: flex; flex-wrap: wrap; gap: 10px; }
.trust { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 22px; font-size: 14px; font-weight: 600; color: var(--muted); }
.trust span { display: inline-flex; gap: 8px; align-items: center; }
.trust span::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--a); }
.art { border-radius: 24px; overflow: hidden; box-shadow: 0 30px 70px rgba(0,0,0,.18); background: var(--b); }

/* Hero photo plein cadre */
.hero-photo { position: relative; isolation: isolate; overflow: hidden; color: #fff; min-height: min(82vh, 740px); display: flex; align-items: center; padding-block: clamp(64px, 10vw, 120px); background: var(--b); }
.hero-photo .hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.hero-photo::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(8,12,18,.9) 0%, rgba(8,12,18,.62) 48%, rgba(8,12,18,.12) 100%); }
.hero-photo .wrap { display: block; width: 100%; }
.hero-photo .copy { max-width: 640px; }
.hero-photo h1 { color: #fff; }
.hero-photo .kicker { color: var(--a); }
.hero-photo .lead { color: rgba(255,255,255,.86); }
.hero-photo .trust { color: rgba(255,255,255,.86); }
.hero-photo .btn-b { background: #fff; color: var(--b); }
.hero-photo .urgent { background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.25); backdrop-filter: blur(6px); }
.work .pic img { width: 100%; height: 100%; object-fit: cover; display: block; }
@media (max-width: 640px) {
  .hero-photo { min-height: 0; }
  .hero-photo::before { background: linear-gradient(180deg, rgba(8,12,18,.55) 0%, rgba(8,12,18,.88) 70%); }
}

/* Sections */
section { padding-block: clamp(56px, 8vw, 96px); }
.alt { background: var(--alt); }
h2 { font: 800 clamp(28px, 3.6vw, 44px)/1.08 var(--display); letter-spacing: -.015em; margin: 0 0 12px; color: var(--b); text-wrap: balance; }
.sub { color: var(--muted); margin: 0 0 32px; max-width: 60ch; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.svc { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 22px; }
.svc b { display: block; font: 700 19px/1.25 var(--display); color: var(--b); margin-bottom: 6px; }
.svc p { margin: 0; color: var(--muted); font-size: 15px; }
.svc em { display: inline-block; font-style: normal; font-size: 13px; font-weight: 700; color: var(--a-deep, var(--b)); margin-top: 10px; }
.works { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.work { background: var(--card); border: 1px solid var(--line); border-radius: 18px; overflow: hidden; }
.work .pic { aspect-ratio: 4 / 3; background: var(--b); position: relative; }
.work .pic svg { width: 100%; height: 100%; }
.work .pic span { position: absolute; top: 10px; left: 10px; background: rgba(0,0,0,.6); color: #fff; font-size: 12px; font-weight: 700; padding: 5px 9px; border-radius: 999px; }
.work .txt { padding: 16px 18px; }
.work b { display: block; font: 700 17px/1.3 var(--display); color: var(--b); }
.work small { color: var(--muted); }
.note { font-size: 13px; color: var(--muted); margin-top: 14px; }
.why { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.why div { border-top: 3px solid var(--a); padding-top: 16px; }
.why b { display: block; font: 700 20px/1.25 var(--display); color: var(--b); margin-bottom: 6px; }
.why p { margin: 0; color: var(--muted); }
.zone { display: grid; grid-template-columns: .9fr 1.1fr; gap: 32px; align-items: center; }
.zone > * { min-width: 0; }
.towns { display: flex; flex-wrap: wrap; gap: 8px; }
.towns span { background: var(--card); border: 1px solid var(--line); border-radius: 999px; padding: 8px 14px; font-weight: 600; font-size: 15px; }
.reviews { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.rev { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 20px; }
.rev .st { color: #F5B301; letter-spacing: 2px; }
.rev p { margin: 8px 0 10px; }
.rev small { color: var(--muted); font-weight: 600; }
details.q { border-bottom: 1px solid var(--line); }
details.q summary { cursor: pointer; list-style: none; padding: 18px 0; font: 700 18px/1.35 var(--display); color: var(--b); display: flex; justify-content: space-between; gap: 16px; }
details.q summary::-webkit-details-marker { display: none; }
details.q summary::after { content: "+"; font-size: 24px; line-height: 1; color: var(--a-deep, var(--b)); }
details.q[open] summary::after { content: "–"; }
details.q p { margin: 0 0 18px; color: var(--muted); }

/* Devis */
.devis { background: var(--b); color: #fff; }
.devis h2 { color: #fff; }
.devis .sub { color: rgba(255,255,255,.75); }
.devis .wrap { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(28px, 5vw, 64px); align-items: start; }
.devis .wrap > * { min-width: 0; }
.direct { display: grid; gap: 10px; margin-top: 18px; }
.direct a { font: 800 26px/1.2 var(--display); text-decoration: none; color: var(--a); }
.form { background: #fff; color: var(--ink); border-radius: 20px; padding: clamp(18px, 3vw, 30px); display: grid; gap: 12px; }
.form .two { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form label { display: block; font-size: 14px; font-weight: 700; margin-bottom: 5px; }
.form input, .form select, .form textarea { width: 100%; border: 1.5px solid var(--line); border-radius: 12px; padding: 13px 14px; font-size: 16px; background: #fff; color: var(--ink); }
.form textarea { min-height: 90px; resize: vertical; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--a-deep, var(--b)); }
.form .ok { background: var(--alt); border-radius: 14px; padding: 16px; font-weight: 600; }
footer { background: #0E1214; color: #B9C2C6; padding-block: 40px calc(40px + env(safe-area-inset-bottom, 0px)); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 14px; }
footer a { color: #fff; }

/* Barre mobile */
.mbar { position: fixed; inset: auto 0 0 0; z-index: 30; display: none; gap: 8px; padding: 10px 12px calc(10px + env(safe-area-inset-bottom, 0px)); background: rgba(255,255,255,.96); border-top: 1px solid var(--line); }
.mbar a { flex: 1; }

@media (max-width: 900px) {
  .hero .wrap, .zone, .devis .wrap { grid-template-columns: 1fr; }
  .grid3, .works, .reviews, .why { grid-template-columns: 1fr 1fr; }
  .top nav { display: none; }
}
@media (max-width: 640px) {
  .grid3, .works, .reviews, .why, .form .two { grid-template-columns: 1fr; }
  .top .btn-o { display: none; }
  .top .btn { margin-left: auto; }
  .mbar { display: flex; }
  footer { padding-bottom: calc(96px + env(safe-area-inset-bottom, 0px)); }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* ===== Blocs repris des leaders du métier (09/10/2026) ===== */
/* Note Google dans le hero */
.rating { display: inline-flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 18px; font-size: 15px; font-weight: 600; color: rgba(255,255,255,.9); }
.rating .st { color: #F5B301; letter-spacing: 2px; font-size: 18px; }
.rating b { color: #fff; font-size: 17px; }
.rating small { opacity: .7; font-weight: 400; }
/* Bande de chiffres */
.stats { background: var(--b); color: #fff; padding-block: 28px; }
.stats .wrap { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; text-align: center; }
.stats b { display: block; font: 800 clamp(26px, 3.4vw, 38px)/1.1 var(--display); color: var(--a); }
.stats span { font-size: 14px; color: rgba(255,255,255,.8); }
/* Offre du mois */
.offer { background: var(--a); color: var(--a-ink); padding-block: 16px; }
.offer .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 10px 18px; text-align: center; font-weight: 700; }
.offer i { font-style: normal; background: var(--a-ink); color: var(--a); border-radius: 999px; padding: 4px 10px; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.offer a { color: var(--a-ink); text-underline-offset: 3px; }
/* Étapes */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: s; margin-top: 28px; }
.steps div { position: relative; background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 54px 20px 20px; counter-increment: s; }
.steps div::before { content: counter(s); position: absolute; top: 16px; left: 20px; width: 30px; height: 30px; border-radius: 50%; background: var(--a); color: var(--a-ink); display: grid; place-items: center; font: 800 15px/1 var(--display); }
.steps b { display: block; font: 700 18px/1.25 var(--display); color: var(--b); margin-bottom: 6px; }
.steps p { margin: 0; color: var(--muted); font-size: 15px; }
/* Garantie */
.guar { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(24px, 4vw, 48px); align-items: center; background: var(--card); border: 2px solid var(--a); border-radius: 24px; padding: clamp(22px, 4vw, 40px); }
.guar > * { min-width: 0; }
.guar .seal { display: grid; place-items: center; text-align: center; aspect-ratio: 1; max-width: 220px; margin: 0 auto; border-radius: 50%; background: var(--b); color: #fff; padding: 24px; }
.guar .seal b { display: block; font: 800 clamp(40px, 5vw, 60px)/1 var(--display); color: var(--a); }
.guar .seal span { font-size: 14px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.guar ul { list-style: none; margin: 18px 0 0; padding: 0; display: grid; gap: 10px; }
.guar li { display: flex; gap: 10px; }
.guar li::before { content: "✓"; flex: none; width: 24px; height: 24px; border-radius: 50%; background: var(--a); color: var(--a-ink); display: grid; place-items: center; font-weight: 800; font-size: 13px; }
/* Badges métier */
.badges { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.badges span { border: 1.5px solid var(--line); border-radius: 12px; padding: 10px 14px; font-weight: 700; font-size: 14px; color: var(--b); background: var(--card); }
/* Nuancier, matériaux */
.swatches { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; margin-top: 28px; }
.sw { border-radius: 16px; overflow: hidden; border: 1px solid var(--line); background: var(--card); }
.sw i { display: block; aspect-ratio: 1; }
.sw b { display: block; padding: 10px 12px 2px; font-size: 14px; }
.sw small { display: block; padding: 0 12px 12px; color: var(--muted); font-size: 12px; }
/* Bande urgence */
.sos { background: #14191D; color: #fff; }
.sos .wrap { display: grid; grid-template-columns: 1.2fr .8fr; gap: 28px; align-items: center; }
.sos .wrap > * { min-width: 0; }
.sos h2 { color: #fff; }
.sos .sub { color: rgba(255,255,255,.75); margin-bottom: 0; }
.sos .big { font: 800 clamp(26px, 3.4vw, 36px)/1.1 var(--display); color: var(--a); text-decoration: none; display: block; margin: 10px 0 14px; }
@media (max-width: 900px) {
  .stats .wrap, .steps { grid-template-columns: 1fr 1fr; }
  .swatches { grid-template-columns: repeat(3, 1fr); }
  .guar, .sos .wrap { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .steps { grid-template-columns: 1fr; }
}

/* ===== Corrections audit ChatGPT (09/10/2026) ===== */
/* En-tête : menu compact sous 1080 px, rien ne déborde */
.top .btn, .brand span { white-space: nowrap; }
.mnav { display: none; position: relative; margin-left: auto; }
.mnav summary { list-style: none; cursor: pointer; display: inline-flex; align-items: center; gap: 8px; border: 2px solid var(--line); border-radius: 12px; padding: 9px 14px; font-weight: 700; font-size: 15px; color: var(--ink); }
.mnav summary::-webkit-details-marker { display: none; }
.mnav summary::before { content: "☰"; font-size: 17px; line-height: 1; }
.mnav[open] summary::before { content: "✕"; font-size: 14px; }
.mnav > div { position: absolute; right: 0; top: calc(100% + 8px); z-index: 30; display: grid; min-width: 210px; padding: 8px; background: var(--bg); border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 20px 40px rgba(0,0,0,.16); }
.mnav > div a { padding: 12px 14px; border-radius: 10px; text-decoration: none; font-weight: 600; }
.mnav > div a:hover { background: var(--alt); }
@media (max-width: 1080px) { .top nav { display: none; } .mnav { display: block; } }
@media (max-width: 900px) { .top .btn-o { display: none; } }
@media (max-width: 640px) { .top .wrap { gap: 12px; } .mnav summary { padding: 9px 12px; } .top .btn-a { display: none; } .demo-band .long { display: none; } }
/* Bandeau démo : bouton vers Comprehension */
.band-cta { display: flex; flex-wrap: wrap; gap: 8px; }
.demo-band a.want { background: #35D6C4; color: #03211E; border-color: #35D6C4; font-weight: 800; }
/* Bouton aux couleurs de Comprehension */
.btn-c { background: #35D6C4; color: #03211E; }
/* Chantiers fictifs */
.work .pic em.fict { position: absolute; top: 10px; right: 10px; background: rgba(255,255,255,.94); color: #14191D; font-style: normal; font-size: 12px; font-weight: 800; padding: 5px 9px; border-radius: 999px; }
/* Formulaire : avertissement avant la saisie + erreurs lisibles */
.demo-warn { margin: 0; background: #FFF6DD; border: 1px solid #EBCB7A; color: #4D3A00; border-radius: 12px; padding: 10px 14px; font-size: 14px; }
.form .err { margin: 6px 0 0; color: #B42318; font-size: 14px; font-weight: 600; }
.form [aria-invalid="true"] { border-color: #B42318; }
.form .ok .btn { margin-top: 14px; }
/* Section « Ce site vous plaît ? » */
.pitch { background: #0A0F10; color: #fff; }
.pitch .wrap { display: grid; grid-template-columns: 1.2fr .8fr; gap: 28px; align-items: center; }
.pitch .wrap > * { min-width: 0; }
.pitch .kicker { color: #35D6C4; }
.pitch h2 { color: #fff; }
.pitch .sub { color: rgba(255,255,255,.78); margin-bottom: 0; }
.pitch-cta { display: grid; gap: 10px; }
.pitch .btn-o { color: #fff; border-color: rgba(255,255,255,.3); }
/* Fenêtre « numéro fictif » */
.demo-dlg { border: 0; border-radius: 20px; padding: 24px; width: min(440px, calc(100vw - 32px)); color: var(--ink); background: #fff; box-shadow: 0 30px 80px rgba(0,0,0,.35); }
.demo-dlg::backdrop { background: rgba(8,12,18,.6); }
.demo-dlg p { margin: 0 0 10px; }
.dlg-cta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
@media (max-width: 900px) { .pitch .wrap { grid-template-columns: 1fr; } }
