/* TopoGIS — feuille de style unique. Tous les réglages visuels passent par les variables de :root. */
@font-face{font-family:"Familjen Grotesk";font-weight:500;font-style:normal;font-display:swap;src:url(../assets/fonts/familjen-grotesk-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"Familjen Grotesk";font-weight:600;font-style:normal;font-display:swap;src:url(../assets/fonts/familjen-grotesk-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Familjen Grotesk";font-weight:700;font-style:normal;font-display:swap;src:url(../assets/fonts/familjen-grotesk-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:"Instrument Sans";font-weight:400;font-style:normal;font-display:swap;src:url(../assets/fonts/instrument-sans-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Instrument Sans";font-weight:500;font-style:normal;font-display:swap;src:url(../assets/fonts/instrument-sans-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"Instrument Sans";font-weight:600;font-style:normal;font-display:swap;src:url(../assets/fonts/instrument-sans-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-weight:400;font-style:normal;font-display:swap;src:url(../assets/fonts/ibm-plex-mono-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-weight:500;font-style:normal;font-display:swap;src:url(../assets/fonts/ibm-plex-mono-latin-500-normal.woff2) format("woff2")}
:root{
  --bg:#F4F6F7; --surface:#FFFFFF; --ink:#0D1B22; --muted:#4E5F68; --line:#D6DEE2;
  --accent:#0A6B5C; --accent-ink:#FFFFFF; --accent-soft:#E1F0EC;
  --mark-bg:#FFE9A8; --mark-ink:#6B4700; --mark-line:#D9A400;
  --font-display:"Familjen Grotesk",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-body:"Instrument Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --radius:6px; --maxw:1120px; --header-h:64px;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#0B1519; --surface:#111F25; --ink:#E6EEF0; --muted:#97AAB2; --line:#25383F;
    --accent:#3CC2A8; --accent-ink:#04201A; --accent-soft:#12302B;
    --mark-bg:#3A2E0A; --mark-ink:#F3CD6B; --mark-line:#8A6A10; color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0B1519; --surface:#111F25; --ink:#E6EEF0; --muted:#97AAB2; --line:#25383F;
  --accent:#3CC2A8; --accent-ink:#04201A; --accent-soft:#12302B;
  --mark-bg:#3A2E0A; --mark-ink:#F3CD6B; --mark-line:#8A6A10; color-scheme:dark;
}

*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px)}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-body);font-size:17px;line-height:1.6;
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:30;background:var(--bg)}
h1,h2,h3{font-family:var(--font-display);line-height:1.1;letter-spacing:-.02em;text-wrap:balance;margin:0}
h1{font-size:clamp(2.3rem,5.4vw,3.8rem);font-weight:600}
h2{font-size:clamp(1.8rem,3.4vw,2.5rem);font-weight:600}
h3{font-size:1.15rem;font-weight:600;letter-spacing:-.01em}
p{margin:0}
a{color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:3px}
.wrap{max-width:var(--maxw);margin-inline:auto}
section{padding-block:clamp(56px,8vw,104px)}
.eyebrow{font-family:var(--font-mono);font-size:.78rem;text-transform:uppercase;letter-spacing:.12em;color:var(--accent);margin-bottom:14px}
.lead{font-size:1.15rem;color:var(--muted);max-width:60ch}
.section-head{display:grid;gap:14px;margin-bottom:40px;max-width:68ch}

/* Champs à compléter */
.todo{font-family:var(--font-mono);font-size:.84em;background:var(--mark-bg);color:var(--mark-ink);
  border:1px dashed var(--mark-line);border-radius:3px;padding:0 .35em;white-space:normal;overflow-wrap:anywhere}

/* Boutons */
.btn{display:inline-flex;align-items:center;gap:.5em;font:600 1rem/1 var(--font-body);padding:14px 20px;border-radius:var(--radius);
  text-decoration:none;border:1px solid var(--accent);background:var(--accent);color:var(--accent-ink);cursor:pointer;transition:transform .15s,background .15s}
.btn:hover{transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--ink)}
.btn.small{padding:10px 14px;font-size:.92rem}

/* En-tête */
.site-header{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;height:var(--header-h);margin-inline:calc(-1 * max(16px,env(safe-area-inset-left,0px)));
  padding-inline:max(16px,env(safe-area-inset-left,0px));background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.site-header .wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:16px}
.logo{font-family:var(--font-display);font-weight:700;font-size:1.35rem;letter-spacing:-.03em;text-decoration:none;display:flex;align-items:center;gap:10px}
.logo img{height:40px;width:auto;max-width:100%;flex:none;display:block}
:root:not([data-theme="dark"]) .logo img{}
.logo b{color:var(--accent);font-weight:700}
nav ul{display:flex;gap:26px;list-style:none;margin:0;padding:0;align-items:center}
nav a{text-decoration:none;font-size:.95rem;color:var(--muted)}
nav a:hover{color:var(--ink)}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:var(--radius);color:var(--ink);padding:9px 12px;font:inherit;font-size:.9rem;cursor:pointer}

/* Hero */
.hero{padding-block:clamp(40px,6vw,88px) clamp(40px,6vw,72px)}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(32px,5vw,72px);align-items:center}
.hero-copy{display:grid;gap:24px}
.hero .hero-photo{align-self:stretch;display:flex}
.hero .hero-photo img{height:100%;object-fit:cover;object-position:center}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-facts{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:8px 22px;font-family:var(--font-mono);font-size:.8rem;color:var(--muted);padding-top:16px;border-top:1px solid var(--line)}

/* Services */
.svc-list{border-top:1px solid var(--line)}
.svc{border-bottom:1px solid var(--line)}
.svc summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:64px minmax(0,1fr) 28px;gap:8px 20px;align-items:baseline;padding:22px 4px}
.svc summary::-webkit-details-marker{display:none}
.svc .code{font-family:var(--font-mono);font-size:.82rem;color:var(--accent);letter-spacing:.08em}
.svc .name{display:grid;gap:4px}
.svc .name h3{font-size:1.35rem}
.svc .name span{color:var(--muted);font-size:1rem}
.svc .plus{justify-self:end;width:24px;height:24px;position:relative;align-self:center}
.svc .plus::before,.svc .plus::after{content:"";position:absolute;inset:11px 3px auto;height:2px;background:var(--ink);transition:transform .2s}
.svc .plus::after{transform:rotate(90deg)}
.svc[open] .plus::after{transform:rotate(0)}
.svc summary:hover .name h3{color:var(--accent)}
.svc-body{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;padding:4px 4px 30px 84px}
.svc-body h4{font-family:var(--font-mono);font-size:.74rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin:0 0 8px;font-weight:500}
.svc-body p,.svc-body li{font-size:.97rem}
.svc-body ul{margin:0;padding-left:1.1em;display:grid;gap:4px}
.svc-foot{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:10px 24px;align-items:center;padding-top:6px}
.notice{margin-top:28px;font-size:.92rem;color:var(--muted);max-width:70ch}

/* Public */
.split-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:30px;display:grid;gap:14px;align-content:start}
.panel ul{margin:0;padding-left:1.1em;display:grid;gap:6px;color:var(--muted)}
.panel .btn{justify-self:start;margin-top:6px}

/* Méthode */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-top:2px solid var(--ink);counter-reset:s;list-style:none;padding:0;margin:0}
.steps li{counter-increment:s;padding:22px 22px 0 0;display:grid;gap:8px;align-content:start;position:relative}
.steps li::before{content:"Étape " counter(s);font-family:var(--font-mono);font-size:.76rem;text-transform:uppercase;letter-spacing:.1em;color:var(--accent)}
.steps li::after{content:"";position:absolute;top:-7px;left:0;width:12px;height:12px;background:var(--bg);border:2px solid var(--ink)}
.steps p{color:var(--muted);font-size:.97rem}

/* À propos */
.about{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,5vw,64px)}
.about-copy{display:grid;gap:16px}

/* FAQ */
.faq{max-width:78ch;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line);padding:18px 0}
.faq summary{cursor:pointer;font-weight:600;font-family:var(--font-display);font-size:1.12rem;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--font-mono);color:var(--accent)}
.faq details[open] summary::after{content:"–"}
.faq details p{margin-top:10px;color:var(--muted)}

/* Contact */
.contact{background:var(--surface);margin-inline:calc(-1 * max(16px,env(safe-area-inset-left,0px)));padding-inline:max(16px,env(safe-area-inset-left,0px));border-block:1px solid var(--line)}
.contact .wrap{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(28px,5vw,64px)}
.contact-info{display:grid;gap:18px;align-content:start}
.contact-info dl{margin:0;display:grid;gap:12px}
.contact-info dt{font-family:var(--font-mono);font-size:.74rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}
.contact-info dd{margin:2px 0 0}
form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.field{display:grid;gap:6px;min-width:0}
.field.full{grid-column:1/-1}
label{font-size:.9rem;font-weight:500}
label small{color:var(--muted);font-weight:400}
input,select,textarea{font:inherit;font-size:1rem;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px;width:100%;min-width:0}
textarea{min-height:130px;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--accent)}
.check{display:flex;gap:10px;align-items:flex-start;font-size:.88rem;color:var(--muted)}
.check input{width:auto;margin-top:5px}
.form-actions{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.result{grid-column:1/-1;border:1px solid var(--accent);background:var(--accent-soft);border-radius:var(--radius);padding:18px;display:grid;gap:12px}
.result pre{margin:0;font-family:var(--font-mono);font-size:.84rem;white-space:pre-wrap;overflow-wrap:anywhere}
.result .row{display:flex;flex-wrap:wrap;gap:10px}

/* Pied de page */
footer{padding-block:40px 80px;font-size:.9rem;color:var(--muted)}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:18px 40px}
footer ul{display:flex;flex-wrap:wrap;gap:8px 22px;list-style:none;margin:0;padding:0}
footer a{text-decoration:none}
footer a:hover{color:var(--ink)}


/* Pages secondaires */
.prose{max-width:72ch;display:grid;gap:18px;padding-block:56px 40px}
.prose h2{font-size:1.5rem;margin-top:18px}
.prose h3{font-size:1.05rem;margin-top:6px}
.prose ul{margin:0;padding-left:1.1em;display:grid;gap:6px}

@media (max-width:900px){
  .hero .wrap,.about,.contact .wrap,.split-2{grid-template-columns:minmax(0,1fr)}
  .hero .hero-photo img{height:auto}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 0;border-top:0}
  .steps li{border-top:2px solid var(--ink);padding-top:22px}
  .steps li::after{display:none}
  .svc-body{grid-template-columns:minmax(0,1fr);padding-left:4px}
}
@media (max-width:720px){
  .nav-toggle{display:block}
  nav ul{display:none;position:absolute;top:var(--header-h);left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--bg);border-bottom:1px solid var(--line);padding:8px max(16px,env(safe-area-inset-left,0px)) 16px}
  nav ul.open{display:flex}
  nav li a{display:block;padding:12px 0;font-size:1.05rem}
  .svc summary{grid-template-columns:minmax(0,1fr) 28px}
  .svc .code{grid-column:1/-1}
  .steps{grid-template-columns:minmax(0,1fr)}
  form{grid-template-columns:minmax(0,1fr)}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn,.svc .plus::before,.svc .plus::after{transition:none}}

.reveal{font:inherit;color:var(--accent);background:none;border:0;border-bottom:1px dashed var(--accent);padding:0;margin-top:6px;cursor:pointer}
.reveal:hover{color:var(--ink)}
footer address a{color:var(--accent)}

@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .logo img{background:#fff;border-radius:6px;padding:4px 8px}}
:root[data-theme="dark"] .logo img{background:#fff;border-radius:6px;padding:4px 8px}

.photo{margin:0}
.photo img{display:block;width:100%;height:auto;border-radius:var(--radius);border:1px solid var(--line)}
.about-photo{max-width:480px;justify-self:end;width:100%}
@media (max-width:900px){.about-photo{justify-self:start}}
.photo figcaption{font-family:var(--font-mono);font-size:.74rem;color:var(--muted);margin-top:8px}
.photo img{background:#fff}