:root { --slate:#5c6f7e; --ink:#22333f; --muted:#6b7c88; --teal:#1ca1c1; --teal-dark:#178ba7; --paper:#f4f6f8; --card:#fff; --line:#e3e8ec; --green:#1b7f4f; --red:#e0312d; --amber:#8a5a00; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
h2[id], h3[id] { scroll-margin-top: 76px; }
body { margin:0; font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif; color:var(--ink); background:var(--paper); line-height:1.55; }
html.lang-fr .t-en { display:none !important; } html.lang-en .t-fr { display:none !important; }
a { color:var(--teal-dark); }
img { max-width:100%; height:auto; display:block; }
.wrap { max-width:1140px; margin:0 auto; padding:0 20px; }
/* header, same as home.html */
.top { position:sticky; top:0; z-index:10; background:rgba(92,111,126,0.97); color:#fff; border-bottom:1px solid rgba(255,255,255,0.08); }
.top .wrap { display:flex; align-items:center; gap:18px; height:64px; }
.brand { display:flex; align-items:center; gap:10px; text-decoration:none; color:#fff; font-weight:700; font-size:19px; }
.brand-mark { width:34px; height:34px; border-radius:9px; background:var(--teal); display:inline-flex; align-items:center; justify-content:center; }
.nav { display:flex; gap:22px; margin-left:24px; } .nav a { color:rgba(255,255,255,0.85); text-decoration:none; font-size:14px; } .nav a:hover, .nav a.here { color:#fff; }
.spacer { flex:1; }
.lang { display:flex; border:1px solid rgba(255,255,255,0.35); border-radius:6px; overflow:hidden; font-size:12px; font-weight:700; }
.lang button { background:transparent; color:rgba(255,255,255,0.8); border:0; padding:6px 9px; cursor:pointer; font:inherit; }
html.lang-fr .lang [data-lang="fr"], html.lang-en .lang [data-lang="en"] { background:#fff; color:var(--slate); }
.btn { display:inline-block; text-decoration:none; font-weight:700; font-size:15px; padding:11px 20px; border-radius:8px; border:2px solid transparent; cursor:pointer; white-space:nowrap; }
.btn-primary { background:var(--teal); color:#fff; } .btn-primary:hover { background:var(--teal-dark); }
.btn-ghost { background:transparent; color:#fff; border-color:rgba(255,255,255,0.6); }
/* page */
.hero { background:var(--slate); color:#fff; padding:44px 0 36px; }
.hero h1 { margin:0 0 8px; font-size:34px; line-height:1.15; } .hero p { margin:0; color:rgba(255,255,255,0.85); font-size:17px; max-width:760px; }
.layout { display:grid; grid-template-columns:260px minmax(0,1fr); gap:36px; padding:36px 0 70px; align-items:start; }
article { min-width:0; }
.toc { position:sticky; top:84px; background:var(--card); border:1px solid var(--line); border-radius:12px; padding:16px 18px; font-size:14px; max-height:calc(100vh - 110px); overflow:auto; }
.toc strong { display:block; margin-bottom:8px; color:var(--muted); font-size:12px; letter-spacing:.06em; text-transform:uppercase; }
.toc a { display:block; color:var(--ink); text-decoration:none; padding:5px 0; border-left:3px solid transparent; padding-left:10px; }
.toc a:hover { border-color:var(--teal); color:var(--teal-dark); }
.toc a.sub { padding-left:22px; color:var(--muted); font-size:13px; }
article h2 { font-size:26px; margin:40px 0 10px; padding-top:10px; border-top:1px solid var(--line); }
article h2:first-child { border-top:0; margin-top:0; }
article h3 { font-size:19px; margin:26px 0 8px; }
article p { margin:8px 0 12px; color:#3b4a56; }
.lead { font-size:17px; color:var(--ink) !important; }
.shot { margin:16px 0 8px; } .shot img { max-width:100%; height:auto; display:block; border:1px solid var(--line); border-radius:10px; box-shadow:0 10px 30px rgba(34,51,63,.12); background:#fff; }
.shot figcaption { font-size:13px; color:var(--muted); margin-top:8px; }
.legend { list-style:none; padding:0; margin:10px 0 18px; display:grid; gap:8px; }
.legend li { display:flex; gap:12px; align-items:flex-start; background:var(--card); border:1px solid var(--line); border-radius:10px; padding:10px 12px; }
.badge { flex:0 0 28px; width:28px; height:28px; border-radius:50%; background:var(--red); color:#fff; font-weight:700; display:inline-flex; align-items:center; justify-content:center; font-size:14px; border:2px solid #fff; box-shadow:0 0 0 1px var(--red); }
.steps { padding-left:22px; margin:8px 0 14px; } .steps li { margin:6px 0; }
.note { border-radius:10px; padding:12px 14px; margin:14px 0; font-size:14.5px; line-height:1.5; }
.note.tip { background:#ecfeff; border:1px solid #a5f3fc; color:#155e75; }
.note.warn { background:#fff6e0; border:1px solid #f1d58a; color:var(--amber); }
.note.ok { background:#eaf7ef; border:1px solid #b9e2c8; color:var(--green); }
pre { background:#22333f; color:#e8eef2; padding:14px 16px; border-radius:10px; overflow:auto; font-size:13.5px; line-height:1.5; }
code { font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace; } p code, li code, td code { background:#e9eef2; padding:1px 6px; border-radius:5px; font-size:13px; color:var(--ink); }
.tablewrap { overflow-x:auto; margin:12px 0 18px; } table { border-collapse:collapse; width:100%; font-size:14px; background:var(--card); }
th, td { border:1px solid var(--line); padding:9px 11px; text-align:left; vertical-align:top; } th { background:#eef2f5; }
.cards { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; margin:26px 0; }
.card { background:var(--card); border:1px solid var(--line); border-radius:14px; padding:22px; display:flex; flex-direction:column; gap:10px; }
.card h3 { margin:0; font-size:20px; } .card p { margin:0; color:#3b4a56; flex:1; } .card .btn { align-self:flex-start; }
.card .ico { width:44px; height:44px; border-radius:11px; background:#e6f6fa; color:var(--teal-dark); display:inline-flex; align-items:center; justify-content:center; }
.kv { display:grid; grid-template-columns:180px 1fr; gap:6px 16px; font-size:14.5px; margin:10px 0 16px; } .kv dt { color:var(--muted); } .kv dd { margin:0; }
footer { background:var(--slate); color:rgba(255,255,255,0.8); padding:34px 0; font-size:14px; margin-top:20px; }
footer .wrap { display:flex; justify-content:space-between; align-items:center; gap:14px; flex-wrap:wrap; } footer a { color:#fff; text-decoration:none; }
@media (max-width: 960px) { .nav { display:none; } .layout { grid-template-columns:1fr; } .toc { position:static; max-height:none; } .cards { grid-template-columns:1fr; } .kv { grid-template-columns:1fr; } }
@media (max-width: 600px) { .top .wrap { flex-wrap:wrap; height:auto; padding:10px 16px 12px; gap:10px; } .top .lang { flex-shrink:0; } .top .btn { flex:1 1 0; text-align:center; padding:10px 8px; font-size:14px; } .top .btn-ghost { flex-basis:calc(50% - 5px); } .hero h1 { font-size:28px; } }

.hw-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:16px; margin:14px 0 16px; }
.hw-card { display:flex; gap:14px; background:var(--card); border:1px solid var(--line); border-radius:12px; padding:14px; }
.hw-pic { flex:0 0 150px; display:flex; align-items:flex-start; justify-content:center; } .hw-pic svg { width:150px; height:auto; }
.hw-body h4 { margin:0 0 6px; font-size:15.5px; color:var(--ink); line-height:1.3; }
.hw-specs { margin:0 0 8px; padding-left:16px; font-size:13.5px; line-height:1.45; color:var(--ink); } .hw-specs li { margin:2px 0; }
.hw-price { font-size:13px; color:var(--muted); margin-bottom:6px; }
.hw-link { font-size:13px; color:var(--teal-dark); text-decoration:none; font-weight:600; } .hw-link:hover { text-decoration:underline; }
.hw-figure { display:flex; gap:20px; align-items:center; background:var(--card); border:1px solid var(--line); border-radius:12px; padding:14px 18px; margin:12px 0 14px; font-size:14px; color:var(--muted); }
@media (max-width: 960px) { .hw-grid { grid-template-columns:1fr; } .hw-card { flex-direction:column; } .hw-figure { flex-direction:column; } }

.legal { max-width: 900px; padding-top: 28px; padding-bottom: 60px; }
.legal-nav { display:flex; flex-wrap:wrap; gap:8px; margin-bottom: 26px; }
.legal-nav a { font-size:13.5px; padding:6px 12px; border:1px solid var(--line); border-radius:999px; background:var(--card); color:var(--ink); text-decoration:none; }
.legal-nav a:hover { border-color: var(--teal); color: var(--teal-dark); }
.legal-nav a.here { background: var(--ink); color:#fff; border-color: var(--ink); }
.legal-updated { font-size:13px; color:var(--muted); margin:0 0 14px; }
.legal article h2 { font-size:22px; margin:34px 0 8px; padding-top:0; border-top:0; }
.legal article h3 { font-size:17px; margin:20px 0 6px; }
.legal-list { padding-left:20px; margin:8px 0 14px; } .legal-list li { margin:6px 0; line-height:1.55; }
footer .legal-links { width:100%; margin-top:14px; padding-top:14px; border-top:1px solid rgba(255,255,255,0.14); display:flex; flex-wrap:wrap; gap:6px 18px; font-size:13px; }
footer .legal-links a { color: rgba(255,255,255,0.85); }

.install { max-width: 900px; padding-top: 28px; padding-bottom: 60px; }
.install article h2 { font-size: 22px; margin: 34px 0 8px; padding-top: 0; border-top: 0; }
.chip { display:inline-block; padding:1px 8px; border:1px solid var(--line); border-radius:6px; background:var(--card); font-size:13px; white-space:nowrap; }
.contact-band { display:flex; gap:22px; align-items:flex-start; background:var(--ink); color:#fff; border-radius:14px; padding:24px 28px; margin: 6px 0 10px; }
.contact-band .ico { flex:0 0 46px; height:46px; border-radius:12px; background:rgba(255,255,255,.12); display:inline-flex; align-items:center; justify-content:center; color:#9be4b0; }
.contact-band h3 { margin:0 0 6px; font-size:20px; color:#fff; }
.contact-band p { margin:0 0 10px; color:rgba(255,255,255,.85); line-height:1.55; }
.contact-band .row { display:flex; flex-wrap:wrap; gap:8px 26px; font-size:14.5px; color:rgba(255,255,255,.9); }
.contact-band a { color:#fff; font-weight:600; }
@media (max-width: 960px) { .contact-band { flex-direction:column; } }