/* ARTRENO — le devis détaillé, lot par lot */

@font-face {
  font-family: 'Grold Rounded';
  src: url('GroldRoundedSlim-Regular.woff') format('woff'), url('GroldRoundedSlim-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Grold Rounded';
  src: url('GroldRoundedSlim-ExtraBlack.woff') format('woff'), url('GroldRoundedSlim-ExtraBlack.ttf') format('truetype');
  font-weight: 700 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Inter';
  src: url('fonts/inter-latin.woff2') format('woff2');
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
  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: 'Inter';
  src: url('fonts/inter-latin-ext.woff2') format('woff2');
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
  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-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Kalam';
  src: url('fonts/kalam-latin.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  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: 'Kalam';
  src: url('fonts/kalam-latin-ext.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  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-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* ── Tokens ── */
:root {
  /* Palette d'origine ARTRENO : noir chaud, or, crème */
  --or:            #C9A962;
  --or-pale:       #E8D5A3;
  --or-bruni:      #A8893E;
  --ardoise:       #1A1A1A;
  --nuit:          #13110E;
  --socle:         #0A0A0A;

  --papier:        #F7F5F0;
  --jaune:         #FFFFFF;
  --rose:          #13110E;
  --encre:         #1A1A1A;
  --encre-2:       #5E5B53;
  --encre-jaune:   #5E5B53;
  --encre-rose:    rgba(247,245,240,0.66);
  --filet:         #E0DBD2;
  --filet-jaune:   #E0DBD2;
  --filet-rose:    rgba(201,169,98,0.2);
  --bic:           #A8893E;
  --bic-fonce:     #8C722F;
  --bic-voile:     rgba(201,169,98,0.12);
  --tampon:        #8C722F;

  --display: 'Grold Rounded', 'Arial Rounded MT Bold', sans-serif;
  --texte:   'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --main:    'Kalam', 'Bradley Hand', cursive;

  --page:    1240px;
  --gouttiere: clamp(16px, 4vw, 48px);
  --section: clamp(4rem, 9vw, 7.5rem);
  --ease:    cubic-bezier(0.22, 1, 0.36, 1);
  --trait:   1.5px;
  --grain:   url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='120'%3E%3Cfilter id='f'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='2' seed='4'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -1.6 1.45'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23f)'/%3E%3C/svg%3E");
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 96px; }
body {
  font-family: var(--texte);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--encre);
  background: var(--papier);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-variant-numeric: tabular-nums;
  overflow-x: hidden;
  caret-color: var(--bic);
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-underline-offset: 0.22em; text-decoration-thickness: 1px; }
::selection { background: var(--or); color: var(--ardoise); }
:focus-visible { outline: 2px solid var(--bic); outline-offset: 3px; }

html { scrollbar-color: var(--encre-2) var(--papier); }
::-webkit-scrollbar { width: 12px; }
::-webkit-scrollbar-track { background: var(--papier); border-left: 1px solid var(--filet); }
::-webkit-scrollbar-thumb { background: var(--encre-2); border: 3px solid var(--papier); }

h1, h2, h3 {
  font-family: var(--display);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.012em;
  text-wrap: balance;
}
p { text-wrap: pretty; }

.icone { width: 1.1em; height: 1.1em; flex: none; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.visuellement-cache { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }

.page { max-width: var(--page); margin-inline: auto; padding-inline: var(--gouttiere); }

/* ── Feuillets du carnet ── */
.feuillet { position: relative; padding-block: var(--section); background: var(--papier); color: var(--encre); }
.feuillet--jaune { background: var(--jaune); --ton: var(--encre-jaune); --filet-ton: var(--filet-jaune); }
.feuillet--rose  {
  background: var(--rose);
  --ton: var(--encre-rose);
  --filet-ton: var(--filet-rose);
  /* Feuillet nuit : on inverse l'encre */
  --encre: #F7F5F0;
  --encre-2: rgba(247,245,240,0.66);
  --filet: rgba(201,169,98,0.2);
  --bic: var(--or);
  --bic-voile: rgba(201,169,98,0.1);
  --tampon: var(--or);
  --papier: var(--nuit);
}
.feuillet + .feuillet::before {
  content: '';
  position: absolute;
  top: -9px; left: 0; right: 0;
  height: 18px;
  background-image: radial-gradient(circle, rgba(168,137,62,0.45) 2.4px, transparent 2.9px);
  background-size: 18px 18px;
  background-position: 9px 0;
  pointer-events: none;
  z-index: 1;
}

.titre-section { font-size: clamp(2rem, 4.2vw, 3.4rem); margin-bottom: 1.1rem; }
.chapeau { font-size: clamp(1.05rem, 1.3vw, 1.2rem); color: var(--ton, var(--encre-2)); max-width: 58ch; }

/* ── En-tête de devis ── */
.entete {
  --papier: var(--ardoise);
  --encre: #F7F5F0;
  --encre-2: rgba(247,245,240,0.6);
  --filet: rgba(255,255,255,0.14);
  --bic: var(--or);
  position: sticky;
  top: 0;
  z-index: 50;
  color: var(--encre);
  background: var(--ardoise);
  border-bottom: 1px solid rgba(201,169,98,0.28);
  transition: box-shadow 0.3s var(--ease);
}
.entete.scrolled { box-shadow: 0 8px 24px -14px rgba(0,0,0,0.6); }
.entete-inner {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 2.5rem);
  padding-block: 0.9rem;
  transition: padding 0.3s var(--ease);
}
.entete.scrolled .entete-inner { padding-block: 0.55rem; }
.logo {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(1.7rem, 2.6vw, 2.25rem);
  letter-spacing: 0.08em;
  line-height: 1;
  color: var(--filet-logo, #E0DBD2);
  text-decoration: none;
  white-space: nowrap;
}
.nav-links { display: flex; align-items: center; gap: clamp(1rem, 2vw, 1.9rem); list-style: none; margin-left: auto; }
.nav-links a {
  white-space: nowrap;
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  padding-block: 0.35rem;
  background: linear-gradient(var(--bic), var(--bic)) 0 100% / 0 1.5px no-repeat;
  transition: background-size 0.35s var(--ease), color 0.2s;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--bic); background-size: 100% 1.5px; }
.nav-links .nav-devis { display: none; }
.entete .btn { padding: 0.7rem 1.1rem; font-size: 0.9rem; }
.mobile-toggle {
  display: none;
  margin-left: auto;
  align-items: center;
  gap: 0.55rem;
  font: 600 0.9rem var(--texte);
  color: var(--encre);
  background: none;
  border: var(--trait) solid var(--encre);
  padding: 0.55rem 0.8rem;
  cursor: pointer;
}
.mobile-toggle .barres { display: grid; gap: 5px; }
.mobile-toggle .barres span { width: 18px; height: 1.5px; background: currentColor; display: block; transition: transform 0.3s var(--ease); }
.mobile-toggle[aria-expanded="true"] .barres span:first-child { transform: translateY(3.25px) rotate(45deg); }
.mobile-toggle[aria-expanded="true"] .barres span:last-child { transform: translateY(-3.25px) rotate(-45deg); }

/* ── Boutons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  font: 600 1rem/1.2 var(--texte);
  padding: 1rem 1.4rem;
  border: var(--trait) solid var(--or);
  background: var(--or);
  color: var(--ardoise);
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, transform 0.2s var(--ease);
  white-space: nowrap;
}
.btn:hover { background: var(--or-pale); border-color: var(--or-pale); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.6; cursor: progress; }
.btn--trait { background: transparent; color: var(--encre); border-color: var(--encre); }
.btn--trait:hover { background: var(--encre); color: var(--papier); border-color: var(--encre); }
.btn .icone { width: 1.05em; height: 1.05em; }


/* ── Tampons ── */
.tampon {
  display: inline-grid;
  justify-items: center;
  gap: 0.1rem;
  padding: 0.55rem 0.9rem 0.5rem;
  border: 3px solid var(--tampon);
  outline: 1.5px solid var(--tampon);
  outline-offset: 3px;
  color: var(--tampon);
  font: 800 0.8rem/1.15 var(--texte);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-align: center;
  transform: rotate(-7deg);
  mix-blend-mode: multiply;
  -webkit-mask-image: var(--grain);
          mask-image: var(--grain);
  -webkit-mask-size: 220px 120px;
          mask-size: 220px 120px;
  pointer-events: none;
}
.tampon strong { font-size: 1.15rem; font-weight: 800; letter-spacing: 0.04em; }

/* ── Annotations d'Arthur ── */
.annotation {
  position: relative;
  font-family: var(--main);
  font-size: clamp(1.38rem, 1.8vw, 1.6rem);
  line-height: 1.3;
  color: var(--bic);
  max-width: 24ch;
}
.annotation p { transform: rotate(-1.5deg); transform-origin: left; }
.annotation .signe { display: block; margin-top: 0.3rem; font-size: 0.92em; }
.annotation svg { position: absolute; fill: none; stroke: var(--bic); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; overflow: visible; }
.annotation .fleche { left: -64px; top: 0.4em; width: 58px; height: 46px; }
.trace path { stroke-dasharray: 1 2; stroke-dashoffset: 0; }

.entoure { position: relative; white-space: nowrap; }
.entoure { padding-inline: 0.12em; }
.entoure svg { max-width: none; position: absolute; left: -14%; top: -52%; width: 128%; height: 205%; fill: none; stroke: var(--bic); stroke-width: 2; stroke-linecap: round; overflow: visible; pointer-events: none; }

/* État initial quand le script d'écriture est actif */
.mot { display: inline-block; }
.js-ink [data-encre] .mot, .js-ink [data-encre] .signe { clip-path: inset(-20% 100% -20% 0); transition: clip-path 0.22s linear; }
.js-ink [data-encre] .trace path { stroke-dashoffset: 1.5; transition: stroke-dashoffset 0.7s cubic-bezier(0.45, 0.05, 0.3, 1) 0.3s; }
.js-ink [data-encre].ecrit .mot, .js-ink [data-encre].ecrit .signe { clip-path: inset(-20% -15% -20% 0); }
.js-ink [data-encre].ecrit .trace path { stroke-dashoffset: 0; }
.js-ink .tampon[data-encre] { opacity: 0; }
.js-ink .tampon[data-encre].ecrit { animation: tamponner 0.42s cubic-bezier(0.3, 1.4, 0.5, 1) both; }
@keyframes tamponner {
  0%   { opacity: 0; transform: rotate(-7deg) scale(1.35); }
  70%  { opacity: 1; transform: rotate(-7deg) scale(0.96); }
  100% { opacity: 1; transform: rotate(-7deg) scale(1); }
}

/* ── Accueil : tête du devis ── */
.devis-tete { padding-block: clamp(2.25rem, 5vw, 4rem) var(--section); }
.devis-grille {
  display: grid;
  grid-template-columns: minmax(0, 1fr) clamp(280px, 28vw, 360px);
  grid-template-rows: auto auto 1fr;
  grid-template-areas:
    "titre   cartouche"
    "lots    cartouche"
    "lots    marge";
  column-gap: clamp(2rem, 5vw, 4.5rem);
  row-gap: clamp(2rem, 4vw, 3rem);
}
.devis-titre { grid-area: titre; align-self: start; padding-top: clamp(0.5rem, 3vw, 2.5rem); }
.devis-titre h1 { font-size: clamp(2.35rem, 4.9vw, 4.6rem); margin-bottom: 1.25rem; }
.devis-titre .chapeau { font-size: clamp(1.05rem, 1.35vw, 1.22rem); }
.devis-cartouche { grid-area: cartouche; position: relative; align-self: start; }
.devis-lots { grid-area: lots; }
.devis-marge { grid-area: marge; padding-left: 64px; }
.devis-marge .annotation { margin-top: clamp(1.5rem, 4vw, 3.5rem); }

.cartouche { border: var(--trait) solid var(--encre); background: var(--papier); }
.cartouche-titre {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 0.75rem 1rem;
  border-bottom: var(--trait) solid var(--encre);
  font-family: var(--display); font-size: 1.5rem; line-height: 1;
}
.cartouche-titre small { font: 500 0.78rem var(--texte); color: var(--encre-2); }
.cartouche dl { display: grid; grid-template-columns: auto 1fr; }
.cartouche dt, .cartouche dd { padding: 0.55rem 1rem; border-bottom: 1px solid var(--filet); font-size: 0.88rem; }
.cartouche dt { color: var(--encre-2); padding-right: 0.5rem; }
.cartouche dd { font-weight: 600; text-align: right; }
.cartouche dt:nth-last-of-type(1), .cartouche dd:last-of-type { border-bottom: 0; }
.bon { position: relative; }
.bon > .tampon { position: absolute; right: -12px; top: -30px; }

.bon {
  margin-top: 1.1rem;
  border: var(--trait) solid var(--encre);
  padding: 1rem;
  background: var(--papier);
}
.bon-titre { font: 700 1rem var(--texte); margin-bottom: 0.7rem; display: flex; align-items: center; gap: 0.55rem; }
.bon label { display: block; font-size: 0.82rem; color: var(--encre-2); margin-bottom: 0.35rem; }
.bon select { margin-bottom: 0.8rem; }
.bon .btn { width: 100%; }

/* Tableau des lots */
.lots { border-top: 2px solid var(--encre); border-bottom: 2px solid var(--encre); }
.lots-entete, .lot {
  display: grid;
  grid-template-columns: 4.2rem minmax(0, 1fr) 2.75rem;
  column-gap: 1rem;
  align-items: baseline;
}
.lots-entete { padding: 0.6rem 0; font-size: 0.8rem; font-weight: 600; color: var(--encre-2); border-bottom: var(--trait) solid var(--encre); }
.lots-entete span:last-child { text-align: right; }
.lot {
  position: relative;
  padding: 1.15rem 0;
  border-top: 1px solid var(--filet);
  text-decoration: none;
  transition: background 0.25s;
}
.lots-entete + .lot { border-top: 0; }
.lot:hover { background: var(--bic-voile); }
.lot-num { font-family: var(--display); font-size: 1.05rem; color: var(--encre-2); padding-left: 0.25rem; }
.lot-nom { font-family: var(--display); font-weight: 700; font-size: clamp(1.25rem, 1.8vw, 1.6rem); line-height: 1.15; position: relative; display: inline-block; }
.lot-nom svg { position: absolute; left: 0; bottom: -0.32em; width: 100%; height: 0.45em; fill: none; stroke: var(--bic); stroke-width: 2.2; stroke-linecap: round; overflow: visible; }
.lot-nom path { stroke-dasharray: 1 2; stroke-dashoffset: 1.5; transition: stroke-dashoffset 0.45s var(--ease); }
.lot:hover .lot-nom path, .lot:focus-visible .lot-nom path { stroke-dashoffset: 0; }
.lot-desc { display: block; margin-top: 0.4rem; color: var(--encre-2); font-size: 0.96rem; max-width: 62ch; }
.lot-aller { justify-self: end; align-self: center; width: 2.25rem; height: 2.25rem; display: grid; place-items: center; border: 1px solid var(--filet); transition: border-color 0.2s, background 0.2s, color 0.2s; }
.lot:hover .lot-aller { background: var(--or); border-color: var(--or); color: var(--ardoise); }

/* ── Conditions particulières ── */
.conditions-grille { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.25fr); gap: clamp(2.5rem, 6vw, 6rem); }
.conditions-tete { position: sticky; top: 120px; align-self: start; }
.conditions-tete .annotation { margin-top: 2.5rem; margin-left: 0.5rem; }
.articles { list-style: none; border-top: 2px solid var(--encre); }
.article { display: grid; grid-template-columns: 5.5rem minmax(0, 1fr); gap: 1rem; padding: 1.5rem 0; border-bottom: 1px solid var(--filet-ton, var(--filet)); }
.article:last-child { border-bottom: 2px solid var(--encre); }
.article-num { font-family: var(--display); font-size: 1.05rem; padding-top: 0.15rem; }
.article h3 { font-size: clamp(1.25rem, 1.8vw, 1.55rem); margin-bottom: 0.45rem; }
.article p { color: var(--ton, var(--encre-2)); max-width: 56ch; }

/* ── Signature : Arthur ── */
.signature-grille { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: clamp(2.5rem, 6vw, 6rem); align-items: center; }
.signature-texte p { font-size: clamp(1.05rem, 1.3vw, 1.2rem); color: var(--encre-2); max-width: 52ch; margin-bottom: 1rem; }
.signature-texte .btn { margin-top: 1rem; }
.case-signature { border: var(--trait) solid var(--encre); position: relative; }
.case-signature-titre { padding: 0.65rem 1rem; border-bottom: var(--trait) solid var(--encre); font-size: 0.85rem; font-weight: 600; color: var(--encre-2); }
.case-signature-corps { display: grid; grid-template-columns: clamp(120px, 34%, 200px) minmax(0, 1fr); }
.portrait {
  aspect-ratio: 4 / 5;
  border-right: var(--trait) solid var(--encre);
  background:
    repeating-linear-gradient(135deg, transparent 0 9px, rgba(21,23,28,0.06) 9px 10px),
    var(--papier);
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}
.portrait img { width: 100%; height: 100%; object-fit: cover; }
.portrait-initiales { font-family: var(--display); font-size: clamp(2.4rem, 5vw, 3.4rem); color: var(--encre-2); letter-spacing: 0.04em; }
.signataire { padding: 1.25rem 1.25rem 1.5rem; display: flex; flex-direction: column; justify-content: space-between; gap: 1rem; }
.signataire-nom { font-family: var(--display); font-weight: 700; font-size: clamp(1.5rem, 2.4vw, 2rem); line-height: 1.05; }
.signataire-role { color: var(--encre-2); font-size: 0.95rem; margin-top: 0.3rem; }
.cachet { --decal: 0; -webkit-mask-image: var(--grain); mask-image: var(--grain); -webkit-mask-size: 220px 120px; mask-size: 220px 120px; position: absolute; right: -40px; bottom: -48px; width: 116px; height: 116px; color: var(--tampon); transform: rotate(-12deg); mix-blend-mode: multiply; pointer-events: none; }
.cachet text { font: 800 10.5px var(--texte); letter-spacing: 2.2px; text-transform: uppercase; fill: currentColor; }

/* ── Avis ── */
.avis-tete { margin-bottom: clamp(2.5rem, 5vw, 3.75rem); }
.avis-grille { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(1.25rem, 3vw, 2.5rem); align-items: start; }
.avis {
  position: relative;
  margin: 0;
  padding-top: 1.25rem;
  border-top: 2px solid var(--encre);
}
.avis-num { display: block; font-family: var(--display); font-size: 1rem; color: var(--ton); margin-bottom: 0.75rem; }
.avis blockquote p { font-size: 1.02rem; line-height: 1.65; }
.avis figcaption { margin-top: 1.25rem; padding-top: 0.9rem; border-top: 1px solid var(--filet-ton); }
.avis-nom { font-family: var(--display); font-weight: 700; font-size: 1.05rem; display: block; }
.avis-meta { font-size: 0.85rem; color: var(--ton); }

/* ── Contact / demande d'étude ── */
.contact-grille { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.85fr); gap: clamp(2.5rem, 6vw, 6rem); align-items: start; }
.contact-tete { margin-bottom: 2.25rem; }
.formulaire { border-top: 2px solid var(--encre); padding-top: 0.5rem; }
.form-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 1.75rem; }
.form-group { padding-top: 1.25rem; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--encre-2); margin-bottom: 0.15rem; }
.form-group label .facultatif { font-weight: 400; }
input, select, textarea {
  width: 100%;
  font: 400 16px/1.5 var(--texte);
  color: var(--encre);
  background: transparent;
  border: 0;
  border-bottom: var(--trait) solid var(--encre);
  border-radius: 0;
  padding: 0.6rem 0.1rem;
  outline: none;
  transition: border-color 0.2s, background 0.2s;
}
input::placeholder, textarea::placeholder { color: #6B6B6B; }
input:hover, select:hover, textarea:hover { background: rgba(201,169,98,0.05); }
input:focus, select:focus, textarea:focus { border-bottom-color: var(--bic); background: var(--bic-voile); box-shadow: 0 1.5px 0 var(--bic); }
input:user-invalid, select:user-invalid { border-bottom-color: #B4413C; }
select {
  appearance: none;
  cursor: pointer;
  padding-right: 2rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2315171C' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.25rem center;
}
.bon select { border: var(--trait) solid var(--encre); padding: 0.6rem 2rem 0.6rem 0.7rem; }
textarea {
  resize: vertical;
  min-height: 9.5rem;
  line-height: 2rem;
  padding-block: 0.25rem;
  border-bottom: 0;
  background-image: repeating-linear-gradient(transparent 0 calc(2rem - 1px), var(--filet) calc(2rem - 1px) 2rem);
  background-attachment: local;
  border-bottom: var(--trait) solid var(--encre);
}
textarea:focus { background-image: repeating-linear-gradient(transparent 0 calc(2rem - 1px), rgba(168,137,62,0.45) calc(2rem - 1px) 2rem); background-color: var(--bic-voile); }
.formulaire .btn { margin-top: 1.75rem; width: 100%; min-height: 3.5rem; font-size: 1.05rem; }
.form-note { display: flex; align-items: center; gap: 0.5rem; margin-top: 0.9rem; font-size: 0.85rem; color: var(--encre-2); }
.hp-field { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }
.form-alert { margin-top: 1.25rem; padding: 1rem 1.15rem; border: var(--trait) solid; font-size: 0.95rem; animation: alerte 0.3s var(--ease); }
.form-alert span { color: var(--encre-2); }
.form-alert--success { border-color: var(--or); background: var(--bic-voile); color: var(--encre); }
.form-alert--error { border-color: #B4413C; background: #FBEFEE; color: #8F2A25; }
@keyframes alerte { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }

.coordonnees { border: var(--trait) solid var(--encre); position: relative; }
.coordonnees-titre { padding: 0.75rem 1rem; border-bottom: var(--trait) solid var(--encre); font-family: var(--display); font-size: 1.3rem; }
.coord { display: grid; grid-template-columns: 1.25rem minmax(0, 1fr); gap: 0.8rem; align-items: start; padding: 0.95rem 1rem; border-bottom: 1px solid var(--filet); text-decoration: none; transition: background 0.2s; }
.coord:last-child { border-bottom: 0; }
a.coord:hover { background: var(--bic-voile); }
a.coord:hover .coord-valeur { color: var(--bic); text-decoration: underline; }
.coord .icone { margin-top: 0.2rem; color: var(--encre-2); }
.coord-label { display: block; font-size: 0.8rem; color: var(--encre-2); }
.coord-valeur { display: block; font-weight: 600; overflow-wrap: anywhere; }
.coordonnees .tampon { position: absolute; right: -10px; bottom: -42px; }

/* ── Pied de devis ── */
.pied {
  --papier: var(--socle);
  --encre: #F7F5F0;
  --encre-2: rgba(247,245,240,0.55);
  --filet: rgba(255,255,255,0.1);
  --bic: var(--or);
  color: var(--encre);
  border-top: 1px solid rgba(201,169,98,0.2);
  padding-block: clamp(3rem, 6vw, 4.5rem) 1.75rem;
  background: var(--socle);
}
.pied .logo { color: #FFFFFF; }
.pied-grille { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: clamp(2rem, 4vw, 3.5rem); padding-bottom: 2.5rem; }
.pied .logo { display: inline-block; margin-bottom: 1rem; }
.pied-marque p { color: var(--encre-2); font-size: 0.95rem; max-width: 34ch; }
.pied-col h2 { font: 600 0.85rem var(--texte); color: var(--encre-2); margin-bottom: 0.9rem; letter-spacing: 0; }
.pied-col a, .pied-col p { display: block; font-size: 0.95rem; margin-bottom: 0.5rem; text-decoration: none; overflow-wrap: anywhere; }
.pied-col a:hover { color: var(--bic); text-decoration: underline; }
.pied-bas { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1rem; padding-top: 1.25rem; border-top: 1px solid var(--filet); font-size: 0.85rem; color: var(--encre-2); }
.reseaux { display: flex; gap: 0.5rem; }
.reseaux a { width: 2.6rem; height: 2.6rem; display: grid; place-items: center; border: 1px solid var(--filet); color: var(--encre); transition: background 0.2s, color 0.2s, border-color 0.2s; }
.reseaux a:hover { background: var(--or); color: var(--ardoise); border-color: var(--or); }
.reseaux svg { width: 1.05rem; height: 1.05rem; fill: currentColor; }

/* ── Pages intérieures ── */
.fil { display: flex; flex-wrap: wrap; gap: 0.4rem; font-size: 0.88rem; color: var(--encre-2); margin-bottom: clamp(1.5rem, 3vw, 2.25rem); list-style: none; }
.fil li + li::before { content: '/'; margin-right: 0.4rem; color: var(--filet); }
.fil a { text-decoration: none; }
.fil a:hover { color: var(--bic); text-decoration: underline; }
.lot-tete { padding-block: clamp(2rem, 4.5vw, 3.5rem) var(--section); }
.lot-grille { display: grid; grid-template-columns: minmax(0, 1fr) clamp(280px, 28vw, 360px); column-gap: clamp(2rem, 5vw, 4.5rem); row-gap: 2rem; align-items: start; }
.lot-tete h1 { font-size: clamp(2.35rem, 5vw, 4.6rem); margin-bottom: 1.25rem; }
.lot-tete h1.avec-lot { display: flex; align-items: baseline; gap: clamp(0.75rem, 1.6vw, 1.25rem); }
.lot-tete h1 .lot-ref { flex: none; display: inline-grid; place-items: center; min-width: 2.9rem; padding: 0.45rem 0.55rem; border: var(--trait) solid var(--encre); font-size: clamp(1rem, 1.3vw, 1.15rem); font-weight: 400; line-height: 1; letter-spacing: 0.01em; color: var(--encre-2); transform: translateY(-0.45em); }
.lot-cote { position: relative; }
.lot-cote .tampon { position: absolute; right: -10px; top: -30px; }

.intro-grille { display: grid; grid-template-columns: minmax(0, 1fr) clamp(240px, 26vw, 340px); gap: clamp(2rem, 5vw, 4.5rem); margin-bottom: clamp(3rem, 6vw, 4.5rem); }
.intro-grille h2 { font-size: clamp(1.8rem, 3.4vw, 2.7rem); margin-bottom: 1rem; }
.intro-grille p { color: var(--encre-2); font-size: clamp(1.02rem, 1.25vw, 1.15rem); max-width: 64ch; }
.intro-grille .annotation { padding-left: 64px; margin-top: 1rem; }

.postes { width: 100%; border-collapse: collapse; border-top: 2px solid var(--encre); border-bottom: 2px solid var(--encre); }
.postes caption { text-align: left; font-family: var(--display); font-weight: 700; font-size: clamp(1.4rem, 2.2vw, 1.8rem); padding-bottom: 1rem; }
.postes th { text-align: left; font-size: 0.8rem; font-weight: 600; color: var(--encre-2); padding: 0.6rem 0.5rem; border-bottom: var(--trait) solid var(--encre); }
.postes td { padding: 1rem 0.5rem; border-bottom: 1px solid var(--filet); vertical-align: top; }
.postes tr:last-child td { border-bottom: 0; }
.postes .col-ref { width: 5rem; font-family: var(--display); color: var(--encre-2); }
.postes .col-compris { width: 6.5rem; text-align: center; }
.postes th.col-compris { text-align: center; }
.coche { width: 1.6rem; height: 1.6rem; margin-inline: auto; fill: none; stroke: var(--bic); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }

.prescriptions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 2px solid var(--encre); margin-top: 2.25rem; }
.prescription { padding: 1.5rem 1.5rem 1.6rem 0; border-bottom: 1px solid var(--filet-ton); }
.prescription:nth-child(odd) { padding-right: 2rem; border-right: 1px solid var(--filet-ton); }
.prescription:nth-child(even) { padding-left: 2rem; }
.prescription h3 { font-size: clamp(1.2rem, 1.7vw, 1.45rem); margin-bottom: 0.45rem; }
.prescription p { color: var(--ton); max-width: 48ch; }

.phasage { list-style: none; display: grid; grid-template-columns: repeat(var(--phases, 4), minmax(0, 1fr)); margin-top: 2.25rem; border-top: 2px solid var(--encre); position: relative; }
.phase { padding: 1.4rem 1.25rem 0 0; position: relative; }
.phase + .phase { padding-left: 1.25rem; border-left: 1px solid var(--filet); }
.phase-num { display: inline-grid; place-items: center; width: 2.4rem; height: 2.4rem; border: var(--trait) solid var(--encre); font-family: var(--display); font-size: 1.05rem; margin-bottom: 1rem; background: var(--papier); }
.phase h3 { font-size: 1.25rem; margin-bottom: 0.4rem; }
.phase p { color: var(--encre-2); font-size: 0.97rem; }

.pieces-grille { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: center; margin-top: 2.25rem; }
.piece { position: relative; margin: 0; }
.piece img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; background: #ECEEF1; border: var(--trait) solid var(--encre); }
.piece figcaption { margin-top: 0.6rem; font-size: 0.82rem; color: var(--ton, var(--encre-2)); }
.trombone { position: absolute; top: -18px; left: 22px; width: 22px; height: 56px; z-index: 2; fill: none; stroke: #7C8089; stroke-width: 2; stroke-linecap: round; }
.pieces-texte h3 { font-size: clamp(1.5rem, 2.6vw, 2.1rem); margin-bottom: 0.8rem; }
.pieces-texte p { color: var(--ton, var(--encre-2)); max-width: 52ch; }
.vignettes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(0.9rem, 2vw, 1.5rem); margin-top: clamp(2rem, 4vw, 3rem); }

.cloture { text-align: left; }
.cloture-grille { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2rem 3rem; align-items: end; }
.cloture h2 { font-size: clamp(2rem, 4vw, 3.2rem); margin-bottom: 1rem; }
.cloture p { color: var(--ton, var(--encre-2)); max-width: 56ch; font-size: clamp(1.02rem, 1.25vw, 1.15rem); }

.liste-cochee { list-style: none; border-top: 2px solid var(--encre); border-bottom: 2px solid var(--encre); }
.liste-cochee li { display: grid; grid-template-columns: 2rem minmax(0, 1fr); gap: 0.75rem; align-items: center; padding: 0.95rem 0; border-bottom: 1px solid var(--filet); }
.liste-cochee li:last-child { border-bottom: 0; }
.liste-cochee .coche { margin: 0; }

.attente { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(1rem, 2.5vw, 2rem); margin-block: 2.5rem; }
.attente-case { aspect-ratio: 4 / 3; border: 1.5px dashed var(--encre-2); display: grid; place-items: center; text-align: center; padding: 1rem; color: var(--encre-2); font-size: 0.9rem; }
.attente-case strong { display: block; font-family: var(--display); font-size: 1.25rem; color: var(--encre); margin-bottom: 0.25rem; }
.lien-retour { font-weight: 600; text-decoration: underline; text-decoration-color: var(--bic); text-underline-offset: 0.3em; }
.lien-retour:hover { color: var(--bic); }
.actions { display: flex; flex-wrap: wrap; gap: 1rem 1.75rem; align-items: center; margin-top: 2rem; }

/* ══════════ Responsive ══════════ */
@media (max-width: 1080px) {
  .pied-grille { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 960px) {
  .devis-grille {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: none;
    grid-template-areas: "titre" "cartouche" "lots" "marge";
  }
  .devis-cartouche { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 1.25rem; align-items: start; }
  .devis-cartouche .bon { margin-top: 0; }
  .devis-marge { padding-left: 64px; }
  .devis-marge .annotation { margin-top: 0; }
  .conditions-grille, .signature-grille, .contact-grille, .pieces-grille { grid-template-columns: minmax(0, 1fr); }
  .conditions-tete { position: static; }
  .lot-grille, .intro-grille { grid-template-columns: minmax(0, 1fr); }
  .lot-cote { max-width: 460px; }
  .intro-grille .annotation { margin-top: 0; }
  .avis-grille { grid-template-columns: minmax(0, 1fr); max-width: 620px; }
  .phasage { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .phase:nth-child(3) { border-left: 0; padding-left: 0; }
  .phase:nth-child(n+3) { margin-top: 1.25rem; border-top: 1px solid var(--filet); }
  .cloture-grille { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 900px) {
  .mobile-toggle { display: inline-flex; }
  .entete > .page { position: relative; }
  .entete .btn-entete { display: none; }
  .nav-links {
    display: none;
    position: absolute;
    left: 0; right: 0; top: calc(100% + 2px);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--papier);
    border-bottom: 2px solid var(--encre);
    padding: 0.5rem var(--gouttiere) 1.25rem;
    margin: 0;
  }
  .nav-links.active { display: flex; }
  .nav-links li { border-bottom: 1px solid var(--filet); }
  .nav-links a { display: block; padding-block: 0.95rem; font-size: 1.1rem; background: none; }
  .nav-links .nav-devis { display: block; border-bottom: 0; padding-top: 1rem; }
  .nav-links .nav-devis a { display: flex; color: var(--ardoise); font-size: 1rem; padding: 1rem; background: var(--or); }
  .nav-links .nav-devis a:hover { color: var(--ardoise); background: var(--or-pale); }
}

@media (max-width: 640px) {
  :root { --section: 3.75rem; }
  .devis-tete { padding-top: 1.75rem; }
  .devis-cartouche { grid-template-columns: minmax(0, 1fr); }
  .devis-cartouche .cartouche { order: 2; }
  .devis-cartouche .bon { order: 1; }
  .bon > .tampon { right: 4px; top: -26px; }
  .devis-marge { padding-left: 52px; }
  .annotation .fleche { left: -52px; width: 46px; }
  .lots-entete { display: none; }
  .lot { grid-template-columns: 2.6rem minmax(0, 1fr) 2.25rem; column-gap: 0.75rem; }
  .lot-num { padding-left: 0; }
  .lot-aller { width: 2rem; height: 2rem; }
  .article { grid-template-columns: minmax(0, 1fr); gap: 0.3rem; }
  .case-signature-corps { grid-template-columns: 112px minmax(0, 1fr); }
  .signataire { padding: 1rem; }
  .cachet { width: 92px; height: 92px; right: -6px; bottom: -40px; }
  .form-row { grid-template-columns: minmax(0, 1fr); }
  .prescriptions { grid-template-columns: minmax(0, 1fr); }
  .prescription, .prescription:nth-child(odd), .prescription:nth-child(even) { padding: 1.25rem 0; border-right: 0; }
  .phasage { grid-template-columns: minmax(0, 1fr); }
  .phase, .phase + .phase { padding: 1.1rem 0; border-left: 0; margin-top: 0; }
  .phase + .phase { border-top: 1px solid var(--filet); }
  .phase { display: grid; grid-template-columns: 3.25rem minmax(0, 1fr); column-gap: 0.75rem; }
  .phase-num { margin-bottom: 0; grid-row: span 2; }
  .postes .col-compris { width: 4.25rem; }
  .postes .col-ref { width: 3.4rem; }
  .vignettes { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .vignettes .piece:nth-child(3) { display: none; }
  .attente { grid-template-columns: minmax(0, 1fr); }
  .attente-case { aspect-ratio: 16 / 7; }
  .pied-grille { grid-template-columns: minmax(0, 1fr); }
  .cloture .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

@media print {
  .entete { position: static; }
  .mobile-toggle, .bon, .formulaire .btn { display: none; }
}

.entete nav { display: contents; }
.bon-texte { font-size: 0.9rem; color: var(--encre-2); margin-bottom: 0.85rem; }
.piece-note { margin-top: 1.25rem; font-size: 0.85rem; color: var(--ton, var(--encre-2)); }

.intro-grille .annotation p { color: var(--bic); font-size: inherit; max-width: none; }
.signataire-joindre { font-size: 0.95rem; }
.signataire-joindre a { color: var(--bic); font-weight: 600; text-decoration: none; }
.signataire-joindre a:hover { text-decoration: underline; }

.devis-cartouche .bon { margin-top: 2.6rem; }
@media (max-width: 960px) { .devis-cartouche .bon { margin-top: 0; } }

@media (max-width: 960px) {
  .intro-grille .annotation { padding-left: 58px; }
  .intro-grille .annotation .fleche { left: 2px; }
}

.mention-photos { flex-basis: 100%; order: 3; font-size: 0.72rem; color: var(--encre-2); }

/* Champ repris depuis « Bon pour étude » : un éclat or qui s'éteint */
@keyframes renseigne {
  0%   { background-color: rgba(201,169,98,0.38); box-shadow: 0 2px 0 var(--or); }
  100% { background-color: transparent; box-shadow: 0 1.5px 0 transparent; }
}
select.renseigne { animation: renseigne 1.6s cubic-bezier(0.16, 1, 0.3, 1); }
@media (prefers-reduced-motion: reduce) {
  select.renseigne { animation-duration: 1.6s !important; }
}

/* ══════════ Ouverture : le devis se déroule ══════════
   Le visiteur fait défiler, le bandeau se déroule (dessiné par ouverture.js
   dans .ouverture-toile). --p (0 à 1) est l'avancée du déroulé.
   Affichée seulement quand ouverture.js a posé .avec-ouverture sur <html>. */
.ouverture { display: none; }
.avec-ouverture body { overflow: hidden; }
.avec-ouverture .ouverture {
  display: block;
  position: fixed;
  inset: 0;
  z-index: 200;
  cursor: pointer;
  --p: 0;
  touch-action: none;
}
.ouverture-fond {
  position: absolute;
  inset: 0;
  background: var(--ardoise);
}
.ouverture-toile {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}
.ouverture-logo {
  position: absolute;
  left: 0; right: 0;
  bottom: calc(50% + clamp(0.4rem, 1vw, 0.7rem));
  text-align: center;
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(3.2rem, 11vw, 7.5rem);
  letter-spacing: 0.08em;
  line-height: 1;
  color: #E0DBD2;
  white-space: nowrap;
}
.ouverture-logo .l {
  display: inline-block;
  opacity: 0;
  animation: lettre 0.6s cubic-bezier(0.16, 1, 0.3, 1) calc(0.1s + var(--i) * 0.06s) forwards;
}
.ouverture-sous {
  position: absolute;
  left: 0; right: 0;
  top: calc(50% + clamp(0.9rem, 2vw, 1.3rem));
  text-align: center;
  font: 500 clamp(0.72rem, 1.2vw, 0.85rem)/1.4 var(--texte);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--or);
  opacity: 0;
  animation: sous 0.6s ease-out 0.55s forwards;
}
/* L'invitation à faire défiler, qui s'efface dès que le déroulé commence */
.ouverture-indice {
  position: absolute;
  left: 0; right: 0;
  bottom: clamp(1.5rem, 7vh, 3.5rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  font: 500 0.85rem/1.4 var(--texte);
  color: rgba(247,245,240,0.66);
  opacity: 0;
  filter: opacity(max(0, 1 - var(--p) * 8));
  animation: indice 0.6s ease-out 1.3s forwards;
}
.ouverture-indice svg {
  width: 1.5rem; height: 1.5rem;
  fill: none;
  stroke: var(--or);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  animation: indice-fleche 1.6s ease-in-out 1.9s infinite;
}
@keyframes lettre { from { opacity: 0; transform: translateY(45%); } to { opacity: 1; transform: none; } }
@keyframes sous { to { opacity: 1; } }
@keyframes indice { to { opacity: 1; } }
@keyframes indice-fleche { 50% { transform: translateY(5px); } }