/* imprimante-professionnelle.be — direction « Formats » (04/10/2026)
   Papier blanc, encre graphite, vert forêt. Signatures : formats ISO A (A3 > A4 > A5 > A6),
   cotes en millimètres en chasse fixe, ombre « pile de feuilles » sur les cartes.
   Polices système uniquement, aucune dépendance. */

:root {
  --paper: #FAFAF7;
  --sheet: #FFFFFF;
  --ink: #1B1F24;
  --ink-2: #4B5259;      /* texte secondaire : 7,6:1 sur papier */
  --brand: #1E6B52;      /* 6,1:1 sur papier, 6,4:1 avec texte blanc */
  --brand-dark: #155540;
  --tint: #E6F0EC;
  --line: #DEDBD3;       /* filets décoratifs */
  --line-strong: #878275;/* bords de champs : 3,8:1 */
  --amber: #E0A100;      /* accents décoratifs uniquement */
  --danger: #B42318;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --wrap: 1160px;
  --gutter: 16px;
  --radius: 4px;
  --stack: 4px 4px 0 -1px var(--sheet), 4px 4px 0 0 var(--line), 8px 8px 0 -1px var(--sheet), 8px 8px 0 0 var(--line);
}
@media (min-width: 768px) { :root { --gutter: 28px; } }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 16px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 1.0625rem/1.65 var(--sans); overflow-x: hidden; }
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--brand); text-underline-offset: .18em; text-decoration-thickness: 1px; }
a:hover { color: var(--brand-dark); text-decoration-thickness: 2px; }
h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 .6em; font-weight: 700; letter-spacing: -.01em; color: var(--ink); text-wrap: balance; }
h1 { font-size: clamp(2rem, 1.35rem + 2.6vw, 3.1rem); letter-spacing: -.02em; }
h2 { font-size: clamp(1.45rem, 1.2rem + 1vw, 2rem); }
h3 { font-size: 1.2rem; }
p, ul, ol { margin: 0 0 1em; }
strong { font-weight: 650; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid var(--brand); outline-offset: 2px; }
.dark :focus-visible, .site-footer :focus-visible { outline-color: var(--amber); }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.skip { position: absolute; left: 8px; top: -60px; z-index: 10; background: var(--ink); color: #fff; padding: 10px 14px; border-radius: var(--radius); }
.skip:focus { top: 8px; color: #fff; }
.mono { font-family: var(--mono); }

/* Eyebrow + repère de section (signature) */
.eyebrow { display: inline-flex; align-items: center; gap: .55em; font: 500 .78rem/1.3 var(--mono); letter-spacing: .04em; text-transform: uppercase; color: var(--ink-2); margin: 0 0 1rem; }
.eyebrow svg { width: 18px; height: 18px; flex: none; }

/* Boutons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5em; min-height: 48px; padding: .75em 1.35em; border-radius: var(--radius); border: 2px solid var(--brand); background: var(--brand); color: #fff; font: 600 1rem/1.2 var(--sans); text-decoration: none; cursor: pointer; transition: background .15s, border-color .15s; }
.btn:hover { background: var(--brand-dark); border-color: var(--brand-dark); color: #fff; text-decoration: none; }
.btn svg { width: 18px; height: 18px; }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn--ghost:hover { background: var(--ink); border-color: var(--ink); color: #fff; }
.btn--light { background: #fff; border-color: #fff; color: var(--brand); }
.btn--light:hover { background: var(--tint); border-color: var(--tint); color: var(--brand-dark); }
.btn--small { min-height: 40px; padding: .5em 1em; font-size: .95rem; }
.btns { display: flex; flex-wrap: wrap; gap: 12px; margin: 1.6rem 0 0; }

/* En-tête */
.site-header { background: var(--sheet); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px 24px; flex-wrap: wrap; padding-top: 12px; padding-bottom: 12px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 700; line-height: 1.1; font-size: 1rem; letter-spacing: -.01em; }
.brand:hover { color: var(--ink); text-decoration: none; }
.brand svg { width: 30px; height: 40px; flex: none; }
.brand small { display: block; font: 500 .7rem/1.2 var(--mono); color: var(--ink-2); letter-spacing: .03em; margin-top: 3px; }
.nav { order: 3; width: 100%; }
.nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 4px 18px; flex-wrap: wrap; }
.nav a { display: inline-block; padding: 6px 0; color: var(--ink); text-decoration: none; font-weight: 500; font-size: .95rem; border-bottom: 2px solid transparent; }
.nav a:hover, .nav a[aria-current="page"] { border-bottom-color: var(--brand); color: var(--ink); }
@media (min-width: 900px) {
  .site-header .wrap { flex-wrap: nowrap; padding-top: 14px; padding-bottom: 14px; }
  .nav { order: 0; width: auto; margin-left: auto; }
  .nav ul { gap: 28px; }
  .nav a { font-size: 1rem; }
}

/* Sections */
.section { padding: 56px 0; }
@media (min-width: 900px) { .section { padding: 88px 0; } }
.section--sheet { background: var(--sheet); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section--tint { background: var(--tint); }
.section-head { max-width: 720px; margin-bottom: 36px; }
.section-head p { color: var(--ink-2); font-size: 1.1rem; }
.lead { font-size: 1.18rem; color: var(--ink-2); max-width: 40em; }

/* Héros */
.hero { padding: 36px 0 48px; background: var(--paper); border-bottom: 1px solid var(--line); }
.hero__grid { display: grid; gap: 40px; align-items: center; }
.hero h1 { margin-bottom: .45em; }
.hero__art { max-width: 420px; justify-self: center; width: 100%; }
@media (min-width: 900px) {
  .hero { padding: 72px 0 80px; }
  .hero__grid { grid-template-columns: 1.15fr .85fr; gap: 64px; }
}
.trust { list-style: none; padding: 0; margin: 1.6rem 0 0; display: flex; flex-wrap: wrap; gap: 10px 22px; font-size: .97rem; font-weight: 500; }
.trust li { display: inline-flex; align-items: center; gap: 8px; }
.trust svg { width: 18px; height: 18px; color: var(--brand); flex: none; }
.devices { margin: 1.2rem 0 0; font-size: .92rem; color: var(--ink-2); }

/* Fil d'Ariane + en-tête de page intérieure */
.page-head { padding: 32px 0 40px; border-bottom: 1px solid var(--line); background: var(--paper); }
@media (min-width: 900px) { .page-head { padding: 56px 0 64px; } }
.page-head .lead { margin-bottom: 0; }
.crumbs { font: 500 .8rem/1.4 var(--mono); color: var(--ink-2); margin: 0 0 18px; }
.crumbs ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 4px; }
.crumbs li + li::before { content: "/"; margin: 0 6px 0 2px; color: var(--line-strong); }
.crumbs a { color: var(--ink-2); }

/* Grilles et cartes « pile de feuilles » */
.grid { display: grid; gap: 28px; }
@media (min-width: 700px) { .grid--2 { grid-template-columns: repeat(2, 1fr); } .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .grid--3 { grid-template-columns: repeat(3, 1fr); } .grid--4 { grid-template-columns: repeat(4, 1fr); } }
.card { position: relative; background: var(--sheet); border: 1px solid var(--line); border-radius: 2px; padding: 26px 24px; box-shadow: var(--stack); margin: 0 8px 8px 0; display: flex; flex-direction: column; }
.card h3 { margin-bottom: .45em; }
.card p { color: var(--ink-2); }
.card > :last-child { margin-bottom: 0; }
.card .more { margin-top: auto; padding-top: 6px; font-weight: 600; }
.card__label { font: 500 .75rem/1.3 var(--mono); color: var(--ink-2); letter-spacing: .04em; text-transform: uppercase; margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
.card__label::before { content: ""; width: 10px; height: 10px; border: 1.5px solid var(--brand); flex: none; }
.card--accent { border-top: 3px solid var(--brand); }

/* Étapes */
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; counter-reset: step; }
.steps li { counter-increment: step; display: grid; grid-template-columns: 52px 1fr; gap: 0 14px; padding: 20px 0; border-top: 1px solid var(--line); }
.steps li:last-child { border-bottom: 1px solid var(--line); }
.steps li::before { content: counter(step, decimal-leading-zero); font: 600 .95rem/1.6 var(--mono); color: var(--brand); grid-row: span 2; }
.steps h3 { font-size: 1.08rem; margin: 0 0 .3em; }
.steps p { margin: 0; color: var(--ink-2); }

/* Formulaire rapide */
.quick { background: var(--sheet); border: 1px solid var(--line); padding: 26px 24px 24px; box-shadow: var(--stack); margin: 0 8px 8px 0; position: relative; }
.quick h3 { font-size: 1.25rem; margin-bottom: .2em; }
.quick__intro { color: var(--ink-2); font-size: .95rem; margin-bottom: 18px; }
.field { margin: 0 0 14px; }
.field label { display: block; font-weight: 600; font-size: .92rem; margin: 0 0 5px; }
.field input { width: 100%; min-height: 46px; padding: 10px 12px; border: 1px solid var(--line-strong); border-radius: var(--radius); background: #fff; color: var(--ink); font: inherit; font-size: 1rem; }
.field input:focus { outline: 3px solid var(--brand); outline-offset: 0; border-color: var(--brand); }
.consent { display: flex; gap: 10px; align-items: flex-start; font-size: .86rem; line-height: 1.5; color: var(--ink-2); margin: 4px 0 18px; }
.consent input { width: 20px; height: 20px; margin: 1px 0 0; flex: none; accent-color: var(--brand); }
.quick .btn { width: 100%; }
.quick .btn:disabled { opacity: .6; cursor: default; }

/* Formats (A4 / A3 / grand format) */
.formats { display: grid; gap: 28px; align-items: end; }
@media (min-width: 800px) { .formats { grid-template-columns: repeat(3, 1fr); } }
.format { display: grid; grid-template-rows: auto auto; gap: 16px; }
.format__sheet { border: 1.5px solid var(--ink); background: var(--sheet); position: relative; margin: 0 auto; box-shadow: 5px 5px 0 0 var(--line); }
.format__sheet span { position: absolute; left: 8px; bottom: 6px; font: 500 .72rem/1 var(--mono); color: var(--ink-2); }
.format h3 { margin: 0 0 .3em; display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.format h3 .mono { font-size: .78rem; font-weight: 500; color: var(--ink-2); letter-spacing: .02em; }
.format p { color: var(--ink-2); margin: 0; }

/* Tableaux */
.table-wrap { overflow-x: auto; margin: 0 0 1.2em; border: 1px solid var(--line); background: var(--sheet); }
table { width: 100%; border-collapse: collapse; font-size: .97rem; }
th, td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font: 600 .78rem/1.3 var(--mono); text-transform: uppercase; letter-spacing: .04em; color: var(--ink-2); background: var(--paper); }
tr:last-child td { border-bottom: 0; }

/* FAQ */
.faq { max-width: 820px; }
.faq details { border-top: 1px solid var(--line); }
.faq details:last-of-type { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 18px 40px 18px 0; position: relative; font-weight: 600; font-size: 1.05rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 6px; top: 50%; transform: translateY(-50%); font: 400 1.5rem/1 var(--mono); color: var(--brand); }
.faq details[open] summary::after { content: "−"; }
.faq details p { color: var(--ink-2); margin: 0 0 18px; }
.faq h3 { font-size: 1.05rem; margin: 0; display: inline; }

/* Articles / guides */
.posts .card { padding: 0; overflow: hidden; }
.posts .card img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; border-bottom: 1px solid var(--line); }
.posts .card__body { padding: 20px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.posts time { font: 500 .75rem/1.3 var(--mono); color: var(--ink-2); text-transform: uppercase; letter-spacing: .04em; margin-bottom: 8px; display: block; }
.posts h2, .posts h3 { font-size: 1.12rem; margin: 0; }
.posts a.stretched { color: var(--ink); text-decoration: none; }
.posts a.stretched::after { content: ""; position: absolute; inset: 0; }
.posts a.stretched:hover { color: var(--brand); text-decoration: underline; }
.posts .card:focus-within { outline: 3px solid var(--brand); outline-offset: 2px; }
.posts a.stretched:focus-visible { outline: none; }

/* Prose (articles, pages de contenu) */
.prose { max-width: 720px; }
.prose h2 { margin-top: 1.8em; }
.prose h3 { margin-top: 1.5em; }
.prose > :first-child { margin-top: 0; }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose li { margin: .35em 0; }
.prose li::marker { color: var(--brand); }
.prose img { margin: 0 0 28px; border: 1px solid var(--line); width: 100%; }
.box { background: var(--sheet); border: 1px solid var(--line); border-top: 3px solid var(--brand); padding: 22px 22px 18px; margin: 0 8px 32px 0; box-shadow: var(--stack); }
.box > :last-child { margin-bottom: 0; }
.box .note { font-size: .9rem; color: var(--ink-2); }
.box .links { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; }
.summary { background: var(--tint); padding: 20px 22px 8px; margin: 28px 0; border-left: 3px solid var(--brand); }
.summary h2 { font: 600 .8rem/1.3 var(--mono); text-transform: uppercase; letter-spacing: .05em; margin: 0 0 10px; color: var(--brand-dark); }
.callout { border: 1px solid var(--line); border-left: 4px solid var(--amber); background: var(--sheet); padding: 16px 18px; margin: 28px 0; }
.callout p { margin: 0; }
.faq-block { margin-top: 2.2em; }

.article-layout { display: grid; gap: 40px; }
@media (min-width: 1000px) { .article-layout { grid-template-columns: minmax(0, 720px) 300px; justify-content: space-between; gap: 64px; } }
.aside-cta { align-self: start; }
@media (min-width: 1000px) { .aside-cta { position: sticky; top: 24px; } }
.aside-cta .card h2 { font-size: 1.2rem; }

/* Bandeau d'appel */
.cta-band { background: var(--ink); color: #E8EAEC; padding: 56px 0; }
.cta-band h2 { color: #fff; margin-bottom: .35em; }
.cta-band p { color: #C9CDD2; max-width: 46em; }
.cta-band .wrap { display: grid; gap: 20px 48px; align-items: center; }
@media (min-width: 900px) { .cta-band .wrap { grid-template-columns: 1fr auto; } .cta-band p { margin-bottom: 0; } }
.cta-band .btns { margin: 0; }

/* Pied de page */
.site-footer { background: var(--ink); color: #C9CDD2; font-size: .95rem; padding: 56px 0 28px; border-top: 4px solid var(--brand); }
.site-footer a { color: #FAFAF7; }
.site-footer a:hover { color: #9ED3BC; }
.footer-grid { display: grid; gap: 32px; }
@media (min-width: 800px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; gap: 48px; } }
.site-footer .brand { color: #fff; }
.site-footer .brand small { color: #A9AFB6; }
.site-footer h2 { font: 600 .78rem/1.3 var(--mono); text-transform: uppercase; letter-spacing: .06em; color: #A9AFB6; margin: 0 0 14px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin: 0 0 8px; }
.footer-about { margin-top: 16px; max-width: 34em; }
.footer-legal { margin-top: 40px; padding-top: 20px; border-top: 1px solid #343A42; font-size: .84rem; color: #A9AFB6; }
.footer-legal p { margin: 0; }

/* Contact */
.contact-card dl { margin: 0; display: grid; gap: 14px; }
.contact-card dt { font: 600 .75rem/1.3 var(--mono); text-transform: uppercase; letter-spacing: .05em; color: var(--ink-2); }
.contact-card dd { margin: 2px 0 0; font-size: 1.05rem; }

/* Légal */
.legal h2 { font-size: 1.3rem; }
.legal .updated { font: 500 .8rem/1.4 var(--mono); color: var(--ink-2); }

/* Illustration ISO (héros) */
.iso { width: 100%; height: auto; overflow: visible; }
.iso text { font-family: var(--mono); }

@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
@media print { .site-header .nav, .aside-cta, .cta-band, .site-footer .footer-grid { display: none; } body { background: #fff; } }
.split { align-items: start; gap: 48px; }
@media (min-width: 1000px) { .split { gap: 80px; } }
.grid > *, .article-layout > *, .hero__grid > *, .devis > * { min-width: 0; }
.shot { width: calc(100% - 8px); border: 1px solid var(--line); box-shadow: var(--stack); margin: 0 8px 8px 0; }
.btns--hero { margin: .2rem 0 1.4rem; }
@media (max-width: 599px) {
  .brand small { display: none; }
  .brand span { max-width: 8.6em; font-size: .95rem; }
  .site-header .wrap { flex-wrap: wrap; }
  .site-header .btn--small { margin-left: auto; }
  .hero__art { max-width: 270px; }
}