/* Site public de Patchwork — charte de la planche matériaux :
   nuit chaude, papier crème, laiton ; Outfit pour les titres et le texte, JetBrains Mono pour les repères. */

@font-face { font-family:"Outfit"; font-style:normal; font-display:swap; font-weight:100 900;
  src:url(polices/outfit-latin-ext-wght-normal.woff2) format("woff2");
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family:"Outfit"; font-style:normal; font-display:swap; font-weight:100 900;
  src:url(polices/outfit-latin-wght-normal.woff2) format("woff2");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family:"JetBrains Mono"; font-style:normal; font-display:swap; font-weight:400;
  src:url(polices/jetbrains-mono-latin-400-normal.woff2) format("woff2"); }

:root {
  --nuit:#121110; --nuit-2:#1b1917; --nuit-3:#25221f;
  --creme:#ece6db; --papier:#f5f1ea; --carte:#fffdf9;
  --encre:#1c1916; --gris:#73695f; --gris-clair:#a59c90; --trait:#ddd5c8; --trait-nuit:rgba(255,255,255,.1);
  --laiton:#b08a4a; --laiton-vif:#c9a465; --laiton-pale:#e9d9b8;
  --ok:#2f7d4f; --erreur:#a23b2a;
  --texte:"Outfit", -apple-system, "Segoe UI", system-ui, sans-serif;
  --mono:"JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --marge:clamp(20px, 5vw, 72px); --large:1240px;
  --ombre-ecran:0 1px 2px rgba(0,0,0,.08), 0 30px 80px -20px rgba(30,20,10,.45);
}
* { box-sizing:border-box; }
[hidden] { display:none !important; }
html { scroll-behavior:smooth; -webkit-text-size-adjust:100%; }
body { margin:0; background:var(--papier); color:var(--encre); font:400 18px/1.6 var(--texte); -webkit-font-smoothing:antialiased; overflow-x:hidden; }
img, video { max-width:100%; height:auto; display:block; }
a { color:inherit; }
h1, h2, h3, p { margin:0; }
h1, h2, h3 { font-weight:400; letter-spacing:-.025em; text-wrap:balance; }
:focus-visible { outline:2px solid var(--laiton); outline-offset:3px; border-radius:4px; }

.cadre-large { width:min(var(--large), 100% - 2 * var(--marge)); margin-inline:auto; }
.repere, .numero { font:500 13px/1.4 var(--texte); letter-spacing:.14em; text-transform:uppercase; color:var(--laiton); }
h2 { font-size:clamp(32px, 4.4vw, 56px); line-height:1.05; margin-top:14px; }
h3 { font-size:clamp(23px, 2.2vw, 30px); line-height:1.15; margin-top:10px; }
.intro { font-size:clamp(18px, 1.5vw, 20px); font-weight:300; color:var(--gris); max-width:46em; margin-top:20px; }

/* ── Boutons ── */
.bouton { display:inline-flex; align-items:center; justify-content:center; gap:10px; min-height:52px; padding:0 26px; border-radius:999px; border:1px solid transparent;
  font:500 16.5px/1 var(--texte); text-decoration:none; cursor:pointer; transition:transform .2s, background .2s, border-color .2s, box-shadow .2s; white-space:nowrap; }
.bouton:hover { transform:translateY(-2px); }
.bouton.petit { min-height:40px; padding:0 18px; font-size:14.5px; }
.bouton.laiton { background:linear-gradient(180deg, #d1ae6f, #b08a4a); color:#1a140b; box-shadow:0 10px 30px -10px rgba(176,138,74,.7), inset 0 1px 0 rgba(255,255,255,.35); }
.bouton.laiton:hover { box-shadow:0 14px 36px -10px rgba(176,138,74,.85), inset 0 1px 0 rgba(255,255,255,.35); }
.bouton.verre { color:#fff; border-color:rgba(255,255,255,.35); background:rgba(255,255,255,.08); backdrop-filter:blur(10px); -webkit-backdrop-filter:blur(10px); }
.bouton.verre:hover { background:rgba(255,255,255,.16); border-color:rgba(255,255,255,.6); }
.bouton.sombre { background:var(--encre); color:var(--papier); }
.bouton.sombre:hover { background:#000; }
.bouton:disabled { opacity:.5; cursor:default; transform:none; }

/* ── En-tête ── */
.tete { position:fixed; inset:0 0 auto; z-index:20; display:flex; align-items:center; gap:28px; padding:16px var(--marge); color:#fff; transition:background .3s, padding .3s, box-shadow .3s; }
.tete.colle { background:rgba(18,17,16,.82); backdrop-filter:blur(14px) saturate(1.3); -webkit-backdrop-filter:blur(14px) saturate(1.3); padding-block:11px; box-shadow:0 1px 0 var(--trait-nuit); }
.logo img { height:19px; width:auto; }
.tete nav { display:flex; gap:26px; margin-left:auto; font-size:15px; }
.tete nav a { text-decoration:none; opacity:.78; transition:opacity .2s; }
.tete nav a:hover { opacity:1; }

/* ── Accroche ── */
.accroche { position:relative; min-height:100svh; display:flex; align-items:flex-end; color:#fff; background:var(--nuit); overflow:hidden; }
.accroche-fond { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; transform:scale(1.04); animation:respire 18s ease-in-out infinite alternate; }
@keyframes respire { to { transform:scale(1.1); } }
.accroche-voile { position:absolute; inset:0; background:
  linear-gradient(180deg, rgba(10,9,8,.55) 0%, rgba(10,9,8,0) 22%),
  linear-gradient(0deg, rgba(14,13,12,.96) 4%, rgba(14,13,12,.55) 40%, rgba(14,13,12,0) 70%),
  linear-gradient(90deg, rgba(14,13,12,.7) 0%, rgba(14,13,12,0) 60%); }
.accroche-texte { position:relative; width:min(var(--large), 100% - 2 * var(--marge)); margin:0 auto; padding:140px 0 clamp(48px, 8vh, 90px); }
.accroche .repere { color:var(--laiton-vif); }
.accroche h1 { font-size:clamp(44px, 7vw, 96px); line-height:.98; letter-spacing:-.035em; max-width:11.5em; margin-top:18px; font-weight:400; }
.chapo { font-size:clamp(18px, 1.7vw, 22px); font-weight:300; color:rgba(255,255,255,.82); max-width:34em; margin-top:24px; }
.actions { display:flex; flex-wrap:wrap; gap:12px; margin-top:34px; }
.faits { list-style:none; padding:0; margin:48px 0 0; display:flex; flex-wrap:wrap; gap:clamp(24px, 5vw, 64px); border-top:1px solid rgba(255,255,255,.14); padding-top:22px; }
.faits strong { display:block; font-size:clamp(26px, 2.6vw, 34px); font-weight:400; letter-spacing:-.02em; }
.faits span { font-size:14px; color:rgba(255,255,255,.6); }
.accroche-legende { position:absolute; right:var(--marge); bottom:22px; font:400 11.5px/1.4 var(--mono); letter-spacing:.04em; color:rgba(255,255,255,.45); max-width:28em; text-align:right; }

/* ── Bandeau des marques ── */
.bandeau-marques { background:var(--nuit); color:rgba(255,255,255,.7); border-top:1px solid var(--trait-nuit); overflow:hidden; padding:22px 0; }
.defile { display:flex; width:max-content; animation:defile 40s linear infinite; }
.bandeau-marques ul { list-style:none; display:flex; gap:56px; margin:0; padding:0 28px; font-size:15px; letter-spacing:.14em; text-transform:uppercase; white-space:nowrap; }
.bandeau-marques li::before { content:"◆"; color:var(--laiton); font-size:8px; margin-right:56px; vertical-align:middle; }
@keyframes defile { to { transform:translateX(-50%); } }

/* ── Film ── */
.film-bloc { background:var(--nuit); color:#fff; padding:clamp(80px, 12vw, 150px) 0; }
.film-bloc h2 { max-width:16em; }
.film { margin-top:44px; border-radius:18px; overflow:hidden; box-shadow:0 40px 120px -40px rgba(0,0,0,.9), 0 0 0 1px var(--trait-nuit); background:#000; }
.film video { width:100%; aspect-ratio:16 / 9; object-fit:cover; }

/* ── Fonctions ── */
.fonctions { padding:clamp(90px, 12vw, 160px) 0 clamp(40px, 6vw, 80px); }
.entete-section { margin-bottom:clamp(50px, 7vw, 90px); }
.entete-section h2 { max-width:15em; }
.fonction { display:grid; grid-template-columns:minmax(0, 5fr) minmax(0, 7fr); gap:clamp(32px, 6vw, 90px); align-items:center; margin-bottom:clamp(80px, 11vw, 150px); }
.fonction.inverse { grid-template-columns:minmax(0, 7fr) minmax(0, 5fr); }
.fonction.inverse .texte { order:2; }
.fonction .texte p:not(.numero) { color:var(--gris); font-weight:300; margin-top:18px; }
.puces { list-style:none; padding:0; margin:24px 0 0; display:grid; gap:10px; }
.puces li { position:relative; padding-left:22px; font-size:16px; }
.puces li::before { content:""; position:absolute; left:0; top:.62em; width:9px; height:9px; border-radius:2px; background:var(--laiton); transform:rotate(45deg); }
.ecran { margin:0; border-radius:14px; overflow:hidden; box-shadow:var(--ombre-ecran); background:#000; }
.ecran img { width:100%; }
.duo { position:relative; overflow:visible; background:none; box-shadow:none; padding:0 0 60px; }
.ecran.duo .duo-fond { border-radius:14px; box-shadow:var(--ombre-ecran); width:86%; }
.ecran.duo .duo-avant { position:absolute; right:0; bottom:0; width:clamp(150px, 26%, 250px); border-radius:12px; box-shadow:0 30px 70px -20px rgba(0,0,0,.6), 0 0 0 1px rgba(0,0,0,.06); }

/* ── Planche matériaux ── */
.planche { background:linear-gradient(180deg, var(--papier) 0%, var(--creme) 18%, var(--creme) 100%); padding:clamp(90px, 12vw, 160px) 0 clamp(60px, 8vw, 100px); }
.pastille { display:inline-block; font:500 11px/1 var(--texte); letter-spacing:.12em; padding:5px 9px 4px; border-radius:999px; background:var(--encre); color:var(--laiton-pale); margin-right:10px; vertical-align:2px; }
.planche-image { margin:0 auto; }
.planche-image img { width:100%; border-radius:6px; box-shadow:0 2px 4px rgba(60,40,20,.08), 0 50px 110px -40px rgba(60,40,20,.55); }
.planche-image figcaption { font:400 12px/1.4 var(--mono); letter-spacing:.04em; color:var(--gris); margin-top:16px; text-align:right; }
.cartes { list-style:none; padding:0; margin-top:clamp(60px, 8vw, 100px); margin-bottom:clamp(80px, 11vw, 140px); display:grid; grid-template-columns:repeat(3, 1fr); gap:1px; background:var(--trait); border:1px solid var(--trait); border-radius:18px; overflow:hidden; }
.cartes li { background:var(--carte); padding:34px 30px 36px; transition:background .25s; }
.cartes li:hover { background:#fff; }
.cartes svg { width:30px; height:30px; fill:none; stroke:var(--laiton); stroke-width:1.4; stroke-linecap:round; stroke-linejoin:round; }
.cartes h3 { font-size:21px; margin-top:20px; }
.cartes p { font-size:16px; font-weight:300; color:var(--gris); margin-top:10px; }
.cartes strong { font-weight:500; color:var(--encre); }
.planche-edition { margin-bottom:0; }
.planche-edition .bouton { margin-top:30px; }

/* ── Galerie ── */
.galerie { display:grid; grid-template-columns:1fr 1fr; gap:0; background:var(--nuit); }
.galerie img { width:100%; aspect-ratio:16 / 10; object-fit:cover; }

/* ── Devis ── */
.devis { display:grid; grid-template-columns:minmax(0, 5fr) minmax(0, 6fr); gap:clamp(30px, 5vw, 70px); align-items:center; padding:clamp(80px, 10vw, 130px) 0; }
.devis .repere { color:var(--gris); }
.devis img { border-radius:12px; box-shadow:var(--ombre-ecran); filter:saturate(.85); }

/* ── Installation ── */
.installation { padding:clamp(40px, 6vw, 80px) 0 clamp(80px, 10vw, 130px); border-top:1px solid var(--trait); }
.etapes { list-style:none; padding:0; margin:48px 0 0; display:grid; grid-template-columns:repeat(3, 1fr); gap:20px; }
.etapes li { background:var(--carte); border:1px solid var(--trait); border-radius:16px; padding:28px 26px 30px; display:flex; flex-direction:column; align-items:flex-start; }
.etapes .numero { width:34px; height:34px; display:grid; place-items:center; border-radius:50%; border:1px solid var(--laiton); font-size:13px; }
.etapes h3 { font-size:21px; margin-top:20px; }
.etapes p:not(.numero) { color:var(--gris); font-size:16px; font-weight:300; margin-top:10px; }
.etapes .bouton { margin-top:22px; }
.note { font-size:15px; color:var(--gris); margin-top:30px; max-width:52em; }

/* ── Inscription ── */
.inscription { display:grid; grid-template-columns:minmax(0, 6fr) minmax(0, 5fr); gap:clamp(30px, 6vw, 90px); align-items:start; padding:clamp(60px, 8vw, 100px) clamp(24px, 4vw, 56px); margin-bottom:clamp(80px, 10vw, 130px);
  background:var(--carte); border:1px solid var(--trait); border-radius:22px; }
form { display:grid; gap:8px; }
form label { font-size:14px; color:var(--gris); margin-top:8px; }
form label span { color:var(--gris-clair); }
form input[type=email], form select { font:inherit; font-size:16px; padding:13px 15px; border:1px solid var(--trait); border-radius:11px; background:var(--papier); color:var(--encre); width:100%; }
form input:focus, form select:focus { outline:none; border-color:var(--laiton); box-shadow:0 0 0 3px rgba(176,138,74,.18); }
.accord { display:flex; gap:10px; align-items:flex-start; font-size:13.5px; line-height:1.5; margin:10px 0 8px; }
.accord input { margin-top:3px; accent-color:var(--laiton); }
.retour { font-size:15px; min-height:22px; }
.retour.ok { color:var(--ok); } .retour.erreur { color:var(--erreur); }

/* ── Fabricants, pied ── */
.fabricants { background:var(--nuit); color:#fff; padding:clamp(90px, 12vw, 150px) 0; }
.fabricants .intro { color:rgba(255,255,255,.7); }
.fabricants a { color:var(--laiton-vif); }
.pied { background:var(--nuit); color:rgba(255,255,255,.5); font-size:13px; padding:0 0 50px; }
.pied .cadre-large { border-top:1px solid var(--trait-nuit); padding-top:36px; }
.pied img { height:17px; width:auto; opacity:.85; margin-bottom:20px; }
.pied p { max-width:60em; margin-top:10px; }
.pied .liens a { color:rgba(255,255,255,.8); }

/* ── Apparitions au défilement ── */
.apparait { opacity:0; transform:translateY(28px); transition:opacity .9s cubic-bezier(.2,.7,.2,1), transform .9s cubic-bezier(.2,.7,.2,1); }
.apparait.vu { opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce) {
  .accroche-fond, .defile { animation:none; }
  .apparait { opacity:1; transform:none; transition:none; }
  html { scroll-behavior:auto; }
}

/* ── Mentions légales ── */
.mentions { max-width:calc(760px + 2 * var(--marge)); margin:0 auto; padding:clamp(32px, 6vw, 72px) var(--marge) 40px; }
.mentions .retour-accueil { display:inline-block; margin-bottom:36px; }
.mentions .retour-accueil img { height:24px; width:auto; }
.mentions h1 { font-size:clamp(32px, 4.4vw, 48px); line-height:1.08; }
.mentions h2 { font-size:24px; margin-top:44px; }
.mentions p, .mentions li { font-size:17px; font-weight:300; margin-top:12px; }
.mentions ul { padding-left:22px; margin:6px 0 0; }
.mentions strong { font-weight:500; }
.mentions .a-completer { background:#fff3c4; padding:0 4px; border-radius:3px; font-weight:400; }

/* ── Petits écrans ── */
@media (max-width: 900px) {
  .tete nav { display:none; }
  .tete .bouton { margin-left:auto; }
  .fonction, .fonction.inverse, .devis, .inscription { grid-template-columns:1fr; }
  .fonction.inverse .texte { order:0; }
  .cartes { grid-template-columns:1fr 1fr; }
  .etapes { grid-template-columns:1fr; }
  .accroche-legende { display:none; }
}
@media (max-width: 600px) {
  body { font-size:17px; }
  .cartes { grid-template-columns:1fr; }
  .galerie { grid-template-columns:1fr; }
  .faits { gap:22px 34px; }
  .actions .bouton { width:100%; }
}