/* Distance Measure Pro — couleurs de l'app (sites/distance-measure-pro/site.json). */
:root {
  --bg: #F5F8F5;
  --surface: #FFFFFF;
  --surface-2: #E7EFE9;
  --ink: #1E2722;
  --ink-2: #54615A;
  --line: #D6E1D9;
  --brand: #1D864C;
  --on-brand: #FFFFFF;
  --link: #166B3C;
  --accent: #1D864C;
  --kicker: #166B3C;
  --grid: rgba(29, 134, 76, 0.07);
  --highlight: #FFC93C;
  --on-highlight: #1E2722;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0E1A13;
    --surface: #15241B;
    --surface-2: #1C3024;
    --ink: #E8F0EA;
    --ink-2: #A6B8AC;
    --line: #284033;
    --brand: #5CC48A;
    --on-brand: #0E1A13;
    --link: #7BD3A2;
    --accent: #FFC93C;
    --kicker: #FFC93C;
    --grid: rgba(123, 211, 162, 0.07);
    --highlight: #FFC93C;
    --on-highlight: #0E1A13;
  }
}

/* Les sites des apps : la feuille commune (sites/static/site.css). Le
   générateur la fait précéder des couleurs de l'app (`colors` de son
   site.json : bg, surface, surface-2, ink, ink-2, line, brand, on-brand,
   link, accent, kicker, grid, highlight, on-highlight) et la fait suivre de sites/<slug>/site.css s'il
   existe. Aucune police téléchargée : celles du système, comme les apps.
   Propriétés logiques partout (inline/block) : l'arabe et l'hébreu se
   retournent seuls. Reprise du site de GPX Atlas. */

:root {
  --display: system-ui, -apple-system, 'Segoe UI', Roboto, 'Noto Sans', 'Helvetica Neue', Arial, sans-serif;
  --body: system-ui, -apple-system, 'Segoe UI', Roboto, 'Noto Sans', 'Helvetica Neue', Arial, sans-serif;
  color-scheme: light dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.6 var(--body);
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--link); text-underline-offset: 3px; }
h1, h2, h3 { font-family: var(--display); line-height: 1.15; margin: 0 0 0.5em; letter-spacing: -0.01em; }
h1 { font-size: clamp(2rem, 5vw, 3.1rem); font-weight: 800; }
h2 { font-size: clamp(1.5rem, 3.4vw, 2.1rem); font-weight: 700; }
h3 { font-size: 1.2rem; font-weight: 650; }
code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.9em; }
pre { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; overflow-x: auto; }
code { background: var(--surface); border-radius: 4px; padding: 0 4px; }
pre code { padding: 0; background: none; }

.wrap { max-width: 1120px; margin-inline: auto; padding-inline: 16px; }
.skip { position: absolute; inset-inline-start: -999px; top: 8px; background: var(--surface); padding: 8px 12px; z-index: 10; }
.skip:focus { inset-inline-start: 8px; }

/* En-tête */
.top { position: sticky; top: 0; z-index: 5; background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(8px); border-block-end: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; gap: 16px; min-height: 60px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font: 800 1.2rem var(--display); }
.brand img { border-radius: 9px; }
.nav { display: flex; gap: 4px; margin-inline-start: auto; }
.nav a, .burger nav a { color: var(--ink); text-decoration: none; font-weight: 500; padding: 8px 10px; border-radius: 8px; }
.nav a:hover, .burger nav a:hover { background: var(--surface-2); }
.tools { display: flex; align-items: center; gap: 8px; }
details > summary { list-style: none; cursor: pointer; }
details > summary::-webkit-details-marker { display: none; }
.langs { position: relative; }
.langs summary { display: inline-flex; align-items: center; gap: 6px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); font-size: 0.95rem; }
.langs ul { position: absolute; inset-inline-end: 0; top: calc(100% + 6px); margin: 0; padding: 6px; list-style: none; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18); max-height: min(70vh, 560px); overflow-y: auto; overscroll-behavior: contain; -webkit-overflow-scrolling: touch; width: 380px; display: grid; grid-template-columns: 1fr 1fr; gap: 2px; z-index: 6; }
/* `columns` ici rangeait les langues de trop dans des colonnes invisibles, à
   côté, au lieu de faire défiler la liste (retour du propriétaire, 28/10/2026). */
@media (max-width: 860px) { .langs ul { width: min(260px, calc(100vw - 32px)); grid-template-columns: 1fr; } }
.langs li a { display: block; padding: 6px 10px; border-radius: 8px; color: var(--ink); text-decoration: none; }
.langs li a:hover, .langs li a[aria-current] { background: var(--surface-2); }
.langs li a[aria-current] { font-weight: 600; }
.burger { display: none; }
.burger summary { width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 10px; display: grid; place-items: center; background: var(--surface); }
.burger summary span, .burger summary span::before, .burger summary span::after { display: block; width: 18px; height: 2px; background: var(--ink); position: relative; content: ''; }
.burger summary span::before { position: absolute; top: -6px; }
.burger summary span::after { position: absolute; top: 6px; }
.burger nav { position: absolute; inset-inline: 0; top: 60px; background: var(--surface); border-block-end: 1px solid var(--line); display: flex; flex-direction: column; padding: 8px 16px 16px; }
@media (max-width: 860px) {
  .top .wrap > .nav { display: none; }
  .burger { display: block; }
  .tools { margin-inline-start: auto; }
  .langs summary span { display: none; }
}

/* Fil d'Ariane */
.crumbs ol { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; padding: 0; margin: 16px auto 0; max-width: 1120px; padding-inline: 16px; font-size: 0.9rem; color: var(--ink-2); }
.crumbs li + li::before { content: '›'; margin-inline-end: 6px; }
.crumbs a { color: var(--ink-2); }

/* Héros */
.hero { position: relative; overflow: hidden; padding-block: 40px 24px; background:
  repeating-linear-gradient(0deg, var(--grid) 0 1px, transparent 1px 24px),
  repeating-linear-gradient(90deg, var(--grid) 0 1px, transparent 1px 24px); }
.hero.small { padding-block: 24px 8px; }
.hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 32px; align-items: center; }
.lead { font-size: 1.2rem; color: var(--ink-2); max-width: 38rem; }
.free { color: var(--ink-2); font-size: 0.95rem; margin-top: 4px; }
.play { display: inline-block; }
.play img { width: 200px; height: auto; }
.play.big img { width: 230px; }
.phone { margin: 0; justify-self: center; width: min(320px, 70vw); border-radius: 34px; padding: 9px; background: #14171c; box-shadow: 0 24px 60px rgba(0, 0, 0, 0.22), inset 0 0 0 2px #2a2e36; }
.phone img { border-radius: 26px; width: 100%; aspect-ratio: 360 / 760; object-fit: cover; }
@media (max-width: 760px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero { padding-block: 24px 8px; }
  .hero-shot { width: min(280px, 72vw); }
}

/* Bandes et cartes */
.intro { padding-block: 8px 24px; }
.band { padding-block: 40px; }
.band:nth-of-type(even) { background: var(--surface); }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }
.card { display: block; padding: 18px 18px 14px; background: var(--surface); border: 1px solid var(--line); border-radius: 16px; color: var(--ink); text-decoration: none; transition: transform 0.15s, border-color 0.15s; }
.band:nth-of-type(even) .card { background: var(--bg); }
.card:hover { transform: translateY(-2px); border-color: var(--accent); }
.card h3 { margin-bottom: 0.3em; }
.card p { margin: 0; color: var(--ink-2); font-size: 0.98rem; }
.shots { padding-block: 40px; }
.strip { display: flex; gap: 18px; overflow-x: auto; scroll-snap-type: x mandatory; padding-block-end: 12px; }
.strip-item { flex: 0 0 220px; scroll-snap-align: start; }
.strip-item .phone { width: 220px; border-radius: 26px; padding: 7px; }
.strip-item .phone img { border-radius: 20px; }
.strip-item p { font-size: 0.92rem; color: var(--ink-2); margin: 10px 4px 0; }
.cta { padding-block: 48px; text-align: center; background: var(--brand); color: var(--on-brand); }
@media (prefers-color-scheme: dark) { .cta { background: var(--surface-2); color: var(--ink); } .cta h2, .cta p { color: var(--ink); } }
.cta h2 { color: var(--on-brand); }
.cta p { color: var(--on-brand); opacity: 0.88; margin-bottom: 16px; }
.cta .play { margin-inline-start: 0; }

/* Texte courant */
.prose { max-width: 760px; }
.article { padding-block: 24px 40px; }
.prose h2 { margin-top: 1.6em; }
.prose h3 { margin-top: 1.3em; }
.prose li { margin-block: 0.3em; }
.prose dt { font-weight: 600; margin-top: 0.8em; }
.prose dd { margin-inline-start: 0; color: var(--ink-2); }
.prose table { border-collapse: collapse; width: 100%; font-size: 0.95rem; }
.prose th, .prose td { border-block-end: 1px solid var(--line); padding: 8px 6px; text-align: start; vertical-align: top; }
.kicker { color: var(--kicker); font: 700 0.85rem var(--display); text-transform: uppercase; letter-spacing: 0.08em; margin: 0 0 6px; }
.more { font-weight: 600; text-decoration: none; }
.prose details, .faq-teaser details { border: 1px solid var(--line); border-radius: 12px; background: var(--surface); margin-block: 10px; }
.prose summary, .faq-teaser summary { padding: 14px 16px; font-weight: 600; position: relative; padding-inline-end: 40px; }
.prose summary::after, .faq-teaser summary::after { content: '+'; position: absolute; inset-inline-end: 16px; top: 12px; font-size: 1.3rem; color: var(--accent); }
.prose details[open] > summary::after, .faq-teaser details[open] > summary::after { content: '–'; }
.prose details > :not(summary), .faq-teaser details > :not(summary) { padding-inline: 16px; }
.prose details > :last-child, .faq-teaser details > :last-child { padding-block-end: 12px; }
.faq-teaser { padding-block: 40px; }
.doc-index li { margin-block: 0.5em; }

/* Aide */
.help-grid { display: grid; grid-template-columns: 240px 1fr; gap: 32px; align-items: start; }
.side { position: sticky; top: 80px; padding-block: 24px; font-size: 0.95rem; }
.side p { font: 700 0.95rem var(--display); text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-2); margin: 0 0 8px; }
.side ol { list-style: none; padding: 0; margin: 0; }
.side a { display: block; padding: 6px 10px; border-radius: 8px; color: var(--ink); text-decoration: none; }
.side a:hover { background: var(--surface-2); }
.side a[aria-current] { background: var(--surface); border-inline-start: 3px solid var(--accent); font-weight: 600; }
.pager { display: flex; justify-content: space-between; gap: 12px; margin-top: 40px; }
.pager a { display: flex; flex-direction: column; padding: 12px 16px; border: 1px solid var(--line); border-radius: 12px; text-decoration: none; color: var(--ink); max-width: 48%; }
.pager a[rel='next'] { text-align: end; margin-inline-start: auto; }
.pager small { color: var(--ink-2); }
@media (max-width: 860px) {
  .help-grid { grid-template-columns: 1fr; gap: 0; }
  .side { position: static; padding-block: 16px 0; }
  .side ol { display: flex; flex-wrap: wrap; gap: 6px; }
  .side a { border: 1px solid var(--line); }
}

/* Pied de page */
.foot { border-block-start: 1px solid var(--line); padding-block: 32px 40px; font-size: 0.95rem; }
.foot-main { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; }
.foot-main p { margin: 0; color: var(--ink-2); flex: 1 1 260px; }
.foot-links, .foot-langs { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-top: 18px; }
.foot-links a { color: var(--ink); }
.foot-langs a { color: var(--ink-2); text-decoration: none; font-size: 0.9rem; }
.foot-langs a:hover { text-decoration: underline; }

/* Racine et 404 */
.root { text-align: center; padding-block: 64px; }
.root img { margin: 0 auto 16px; border-radius: 20px; }
.root-langs { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 8px; max-width: 900px; margin: 24px auto; }
.root-langs a { display: block; padding: 10px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); text-decoration: none; color: var(--ink); }

/* Pictogrammes, QR code */
.ico { flex: none; }
.card-ico { display: inline-flex; width: 48px; height: 48px; align-items: center; justify-content: center; border-radius: 12px; background: var(--surface-2); color: var(--brand); margin-bottom: 10px; }
.band:nth-of-type(even) .card-ico { background: var(--surface); }
.qr { display: none; align-items: center; gap: 12px; margin: 14px 0 0; color: var(--ink-2); font-size: 0.92rem; max-width: 22rem; }
.qr img { width: 96px; height: 96px; border-radius: 8px; background: #fff; padding: 4px; }
@media (min-width: 900px) and (hover: hover) { .qr { display: flex; } }

/* Comment ça marche */
.steps { padding-block: 40px; }
.steps ol { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; counter-reset: none; }
.steps li { position: relative; padding: 22px 20px 18px; background: var(--surface); border: 1px solid var(--line); border-radius: 16px; color: var(--brand); }
.steps h3 { color: var(--ink); margin: 10px 0 0.3em; }
.steps p { margin: 0; color: var(--ink-2); }
.step-n { position: absolute; inset-block-start: 16px; inset-inline-end: 18px; width: 30px; height: 30px; border-radius: 50%; background: var(--highlight); color: var(--on-highlight); font: 700 1rem/30px var(--display); text-align: center; }
@media (max-width: 760px) { .steps ol { grid-template-columns: 1fr; } }

/* Vidéo : une affiche, YouTube seulement au clic */
.video { padding-block: 8px 40px; }
.yt { position: relative; display: block; max-width: 900px; border-radius: 16px; overflow: hidden; background: #111; color: #fff; text-decoration: none; box-shadow: 0 18px 50px rgba(0, 0, 0, 0.22); }
.yt img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.yt-play { position: absolute; inset: 0; margin: auto; width: 84px; height: 84px; border-radius: 50%; background: var(--highlight); color: var(--on-highlight); display: flex; align-items: center; justify-content: center; box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35); transition: transform 0.15s; }
.yt-play .ico { fill: currentColor; margin-inline-start: 4px; }
.yt:hover .yt-play, .yt:focus-visible .yt-play { transform: scale(1.08); }
.yt-label { position: absolute; inset-inline: 0; inset-block-end: 0; padding: 12px 16px; background: linear-gradient(transparent, rgba(0, 0, 0, 0.8)); font-weight: 600; }
.video iframe { width: 100%; max-width: 900px; height: auto; aspect-ratio: 16 / 9; border: 0; border-radius: 16px; display: block; }
.yt-note { color: var(--ink-2); font-size: 0.9rem; max-width: 900px; }
[dir='rtl'] .yt-play .ico { transform: none; }

/* Pourquoi l'app */
.why { padding-block: 40px; background: var(--brand); color: var(--on-brand); }
@media (prefers-color-scheme: dark) { .why { background: var(--surface-2); color: var(--ink); } .why h2 { color: var(--ink); } }
.why h2 { color: var(--on-brand); }
.why ul { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px 24px; }
.why li { display: flex; align-items: center; gap: 12px; font-weight: 600; }
.why .ico { color: var(--highlight); }

/* Pages de fonction : une capture à côté de sa section */
.feature-body { max-width: 1120px; }
.feature-body > .row, .feature-body > p { max-width: 760px; }
.feature-body > .row.with-shot { max-width: none; display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 40px; align-items: center; margin-block: 24px; }
.feature-body > .row.with-shot.flip { grid-template-columns: 260px minmax(0, 1fr); }
.feature-body > .row.with-shot.flip .row-text { order: 2; }
.row-shot { width: 260px; border-radius: 30px; padding: 8px; }
.row-shot img { border-radius: 22px; }
@media (max-width: 760px) {
  .feature-body > .row.with-shot, .feature-body > .row.with-shot.flip { grid-template-columns: 1fr; gap: 12px; }
  .feature-body > .row.with-shot.flip .row-text { order: 0; }
  .row-shot { width: min(240px, 64vw); }
}

/* Pied de page */
.foot { border-block-start: 1px solid var(--line); padding-block: 32px 40px; font-size: 0.95rem; }
.foot-main { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; }
.foot-main p { margin: 0; color: var(--ink-2); flex: 1 1 260px; }
.foot-links, .foot-langs { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-top: 18px; }
.foot-links a { color: var(--ink); }
.foot-langs a { color: var(--ink-2); text-decoration: none; font-size: 0.9rem; }
.foot-langs a:hover { text-decoration: underline; }

/* Racine et 404 */
.root { text-align: center; padding-block: 64px; }
.root img { margin: 0 auto 16px; border-radius: 20px; }
.root-langs { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 8px; max-width: 900px; margin: 24px auto; }
.root-langs a { display: block; padding: 10px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); text-decoration: none; color: var(--ink); }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .card, .yt-play { transition: none; } }