/* Carnet Bailleur — style « papier administratif » : blanc, encre noire, un seul bleu, angles droits. */
:root {
  --paper: #ffffff;
  --ink: #141414;
  --muted: #595959;
  --rule: #141414;
  --hair: #d4d4d4;
  --blue: #1b2f8f;
  --blue-dark: #101d5c;
  --wash: #f3f3f0;
  --mark: #ffe66b;
  --danger: #a4161a;
  --serif: Georgia, "Times New Roman", Times, serif;
  --sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.55 var(--sans); }
a { color: var(--blue); text-underline-offset: 2px; }
a:hover { color: var(--blue-dark); }
img { max-width: 100%; }
h1, h2, h3 { font-family: var(--serif); font-weight: 700; line-height: 1.15; }
h1 { font-size: clamp(1.9rem, 4.6vw, 3rem); margin: 0 0 .45em; letter-spacing: -0.015em; }
h2 { font-size: clamp(1.25rem, 2.6vw, 1.55rem); margin: 2.2em 0 .6em; padding-top: .55em; border-top: 2px solid var(--rule); }
h3 { font-size: 1.15rem; margin: 1.4em 0 .35em; }
.wrap { max-width: 980px; margin: 0 auto; padding: 0 18px; }
.narrow { max-width: 720px; }

/* En-tête */
.site-header { border-bottom: 2px solid var(--rule); background: var(--paper); }
.site-header .wrap { display: flex; align-items: baseline; gap: 6px 20px; flex-wrap: wrap; padding-top: 14px; padding-bottom: 12px; }
.logo { font-family: var(--serif); font-weight: 700; font-size: 1.45rem; color: var(--ink); text-decoration: none; letter-spacing: -0.02em; }
.logo span { font-style: italic; font-weight: 400; }
.nav { display: flex; gap: 2px 20px; margin-left: auto; flex-wrap: wrap; }
.nav a { color: var(--ink); text-decoration: none; font-size: .95rem; padding: 2px 0; border-bottom: 2px solid transparent; }
.nav a:hover, .nav a.active { border-bottom-color: var(--ink); }
.nav a.cta { color: var(--blue); font-weight: 700; }
.nav a.cta:hover { border-bottom-color: var(--blue); }
.pro-badge { font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; background: var(--mark); padding: 2px 6px; }

/* Accueil */
.hero { padding: 52px 0 36px; max-width: 760px; }
.hero p.lead { font-size: 1.2rem; color: var(--muted); max-width: 600px; margin: 0; }
.badges { display: flex; flex-wrap: wrap; gap: 0; margin: 22px 0 0; padding: 0; list-style: none; font-size: .88rem; color: var(--muted); }
.badges li + li::before { content: "·"; margin: 0 10px; }

/* Les trois outils : colonnes séparées par des filets, pas des cartes */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); border-top: 2px solid var(--rule); border-bottom: 1px solid var(--hair); counter-reset: outil; }
.card { padding: 22px 22px 24px 0; }
.grid .card { border-right: 1px solid var(--hair); padding-left: 22px; counter-increment: outil; }
.grid .card:first-child { padding-left: 0; }
.grid .card:last-child { border-right: 0; }
@media (max-width: 820px) { .grid .card { border-right: 0; border-bottom: 1px solid var(--hair); padding-left: 0; } .grid .card:last-child { border-bottom: 0; } }
.card h3 { margin: 6px 0 8px; font-size: 1.35rem; }
.grid .card h3::before { content: counter(outil) ". "; font-weight: 400; color: var(--muted); }
.card p { margin: 0 0 12px; color: #333; }
a.card { text-decoration: none; color: inherit; display: block; }
a.card:hover h3 { text-decoration: underline; text-decoration-thickness: 2px; }
.card .tag { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.card .tag.paid { color: var(--ink); background: var(--mark); padding: 1px 5px; }
.card .more { color: var(--blue); font-weight: 700; text-decoration: underline; }

/* Formulaires */
fieldset { border: 1px solid var(--rule); background: var(--paper); padding: 6px 18px 18px; margin: 0 0 18px; min-width: 0; }
legend { font-family: var(--serif); font-weight: 700; font-size: 1.1rem; padding: 0 8px; margin-left: -8px; }
label { display: block; font-size: .85rem; font-weight: 700; margin: 12px 0 4px; }
label small { font-weight: 400; color: var(--muted); }
input, select, textarea {
  width: 100%; padding: 9px 10px; border: 1px solid #8a8a8a; border-radius: 0;
  font: inherit; background: #fff; color: var(--ink);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--blue); outline-offset: 0; border-color: var(--blue); }
textarea { min-height: 70px; resize: vertical; }
.row { display: grid; gap: 0 14px; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); align-items: end; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  background: var(--blue); color: #fff; border: 2px solid var(--blue); border-radius: 0;
  padding: 10px 18px; font: inherit; font-weight: 700; cursor: pointer; text-decoration: none;
}
.btn:hover { background: var(--blue-dark); border-color: var(--blue-dark); color: #fff; }
.btn.secondary { background: #fff; color: var(--ink); border-color: var(--ink); }
.btn.secondary:hover { background: var(--ink); color: #fff; }
.btn.gold { background: var(--mark); color: var(--ink); border-color: var(--ink); }
.btn.gold:hover { background: #ffd91a; color: var(--ink); }
.btn.small { padding: 4px 10px; font-size: .82rem; border-width: 1px; }
.btn.danger { background: #fff; color: var(--danger); border-color: var(--danger); }
.btn.danger:hover { background: var(--danger); color: #fff; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 20px 0; align-items: center; }
.hint { color: var(--muted); font-size: .86rem; }
.notice { border-left: 4px solid var(--ink); background: var(--wash); padding: 10px 14px; margin: 14px 0; font-size: .95rem; }
.notice.warn { border-color: #b98900; background: #fff8d6; }
.notice.err { border-color: var(--danger); background: #fbeeee; }
.notice p { margin: .3em 0; }

/* Signature */
.sig { border: 1px solid #8a8a8a; border-bottom: 2px solid var(--ink); background: #fff; width: 100%; height: 130px; touch-action: none; display: block; }

/* Résultat du calcul */
.result { border: 2px solid var(--rule); padding: 16px 20px; margin: 18px 0; }
.result .big { font-family: var(--serif); font-size: 2.4rem; font-weight: 700; line-height: 1.1; margin: 2px 0 4px; }
.result small { color: var(--muted); display: block; }

/* État des lieux */
.room { border: 1px solid var(--rule); margin-bottom: 16px; }
.room-head { display: flex; gap: 8px; align-items: center; padding: 8px 10px; background: var(--wash); border-bottom: 1px solid var(--rule); }
.room-head input { font-family: var(--serif); font-weight: 700; font-size: 1.05rem; flex: 1; border-color: transparent; background: transparent; }
.room-head input:hover { border-color: #8a8a8a; background: #fff; }
.room-body { padding: 4px 12px 12px; }
.el { display: grid; grid-template-columns: minmax(110px, 1.1fr) minmax(120px, 1fr) 2fr auto; gap: 6px; padding: 5px 0; border-bottom: 1px solid #e6e6e6; align-items: center; }
.el:last-of-type { border-bottom: 0; }
.el input, .el select { padding: 6px 8px; font-size: .9rem; }
.el .x, .xbtn { background: none; border: 0; color: #8a8a8a; cursor: pointer; font-size: 1rem; padding: 4px 6px; }
.el .x:hover, .xbtn:hover { color: var(--danger); }
@media (max-width: 640px) { .el { grid-template-columns: 1fr 1fr auto; } .el .c { grid-column: 1 / -1; grid-row: 2; } }
.photos { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.photo { position: relative; width: 92px; height: 92px; border: 1px solid var(--rule); }
.photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.photo button { position: absolute; top: 0; right: 0; background: var(--ink); color: #fff; border: 0; width: 22px; height: 22px; cursor: pointer; line-height: 1; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0; }
.chip { background: #fff; border: 1px solid var(--ink); color: var(--ink); border-radius: 0; padding: 4px 10px; font: inherit; font-size: .85rem; cursor: pointer; }
.chip:hover { background: var(--ink); color: #fff; }

/* Texte */
.prose { max-width: 720px; }
.prose p, .prose li { font-size: 1.02rem; }
.prose li { margin: .35em 0; }
details { border-bottom: 1px solid var(--hair); padding: 10px 0; }
summary { font-weight: 700; cursor: pointer; }
details p { margin: .5em 0 .2em; }
table.data { border-collapse: collapse; width: 100%; font-size: .92rem; border-top: 2px solid var(--rule); border-bottom: 2px solid var(--rule); }
table.data th, table.data td { border-bottom: 1px solid var(--hair); padding: 7px 10px; text-align: right; vertical-align: top; }
table.data th { border-bottom: 1px solid var(--rule); font-size: .8rem; text-transform: uppercase; letter-spacing: .05em; }
table.data th:first-child, table.data td:first-child { text-align: left; padding-left: 0; }
.table-scroll { overflow-x: auto; }

/* Tarif */
.price-card { max-width: 480px; margin: 0 auto; border: 2px solid var(--rule); padding: 26px; }
.price { font-family: var(--serif); font-size: 3.4rem; font-weight: 700; line-height: 1; }
.price-card ul { padding: 0; list-style: none; margin: 18px 0; border-top: 1px solid var(--hair); }
.price-card li { padding: 8px 0; border-bottom: 1px solid var(--hair); }

/* Pied de page */
.site-footer { margin-top: 72px; border-top: 2px solid var(--rule); padding: 22px 0 30px; color: var(--muted); font-size: .86rem; }
.site-footer a { color: var(--muted); margin-right: 14px; white-space: nowrap; display: inline-block; }
.site-footer a:hover { color: var(--ink); }
main { padding-bottom: 24px; }
.page-head { padding: 40px 0 10px; }
.page-head p { color: var(--muted); max-width: 660px; margin-top: 0; font-size: 1.08rem; }