/* Site de Noah Agent : mêmes couleurs et même police que l'interface (frontend/src/styles/tokens.css). */
:root {
  --page:#e9ecf1; --bg:#f6f7f9; --card:#ffffff; --muted:#eceff3; --line:#dde2e8;
  --ink:#141b24; --soft:#5d6875; --accent:#2a47c9; --accent-ink:#ffffff; --accent-soft:#e4e9fb;
  --peach:#ff7a59; --peach-soft:#fff1ec; --warn:#b5530f; --warn-soft:#fdf0e3; --ok:#1f8a4c;
  --font:"Figtree","Segoe UI",system-ui,-apple-system,Roboto,sans-serif;
  --mono:ui-monospace,"Cascadia Code",Consolas,"SF Mono",monospace;
  --radius:16px; --shadow:0 18px 44px rgba(16,21,27,.12);
  color-scheme:light;
}
@media (prefers-color-scheme:dark) {
  :root {
    --page:#080b0f; --bg:#0e1318; --card:#151c24; --muted:#1d2630; --line:#2a3542;
    --ink:#e6ebf0; --soft:#a3b0bd; --accent:#8ea5ff; --accent-ink:#0e1318; --accent-soft:#1d2852;
    --peach-soft:#2c1c17; --warn:#f0a060; --warn-soft:#3a2614; --ok:#5fd08e;
    --shadow:0 18px 44px rgba(0,0,0,.45);
    color-scheme:dark;
  }
}

*, *::before, *::after { box-sizing:border-box; }
html { -webkit-text-size-adjust:100%; scroll-behavior:smooth; scroll-padding-top:76px; }
@media (prefers-reduced-motion:reduce) { html { scroll-behavior:auto; } }
body { margin:0; background:var(--bg); color:var(--ink); font:17px/1.6 var(--font); -webkit-font-smoothing:antialiased; }
img { max-width:100%; height:auto; display:block; }
a { color:var(--accent); text-underline-offset:3px; }
a:hover { text-decoration-thickness:2px; }
:focus-visible { outline:3px solid var(--accent); outline-offset:3px; border-radius:6px; }
code, pre { font-family:var(--mono); font-size:.88em; }
code { background:var(--muted); padding:.12em .4em; border-radius:6px; overflow-wrap:anywhere; }
h1, h2, h3 { line-height:1.2; letter-spacing:-.015em; margin:0 0 .5em; }
h1 { font-size:clamp(2rem, 5vw, 3.3rem); font-weight:750; }
h2 { font-size:clamp(1.55rem, 3.4vw, 2.2rem); font-weight:700; }
h3 { font-size:1.12rem; font-weight:650; }
p { margin:0 0 1em; }

.skip { position:absolute; left:-999px; top:8px; background:var(--card); padding:8px 14px; border-radius:10px; z-index:20; }
.skip:focus { left:8px; }
.wrap { width:min(1120px, 100% - 40px); margin-inline:auto; }
.narrow { width:min(760px, 100% - 40px); margin-inline:auto; }

/* En-tête */
.top { position:sticky; top:0; z-index:10; background:color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter:blur(10px); border-bottom:1px solid var(--line); }
.top .wrap { display:flex; align-items:center; gap:18px; min-height:62px; }
.brand { display:flex; align-items:center; gap:10px; color:var(--ink); text-decoration:none; font-weight:700; font-size:1.08rem; }
.brand img { width:34px; height:34px; border-radius:9px; }
.top nav { margin-left:auto; display:flex; gap:4px; flex-wrap:wrap; }
.top nav a { color:var(--soft); text-decoration:none; font-size:.95rem; padding:8px 10px; border-radius:10px; }
.top nav a:hover { color:var(--ink); background:var(--muted); }
@media (max-width:760px) { .top nav a:not(.keep) { display:none; } }

/* Boutons */
.btn { display:inline-flex; align-items:center; justify-content:center; gap:8px; min-height:48px; padding:0 22px; border-radius:999px; font-weight:650; text-decoration:none; border:1px solid transparent; font-size:1rem; cursor:pointer; font-family:inherit; }
.btn-main { background:var(--accent); color:var(--accent-ink); }
.btn-main:hover { filter:brightness(1.08); }
.btn-ghost { background:var(--card); color:var(--ink); border-color:var(--line); }
.btn-ghost:hover { background:var(--muted); }
.actions { display:flex; gap:12px; flex-wrap:wrap; }

/* Accroche */
.hero { padding:64px 0 40px; background:radial-gradient(900px 420px at 85% -10%, var(--peach-soft), transparent 70%), radial-gradient(800px 380px at 0% 0%, var(--accent-soft), transparent 70%); }
.hero .lead { font-size:clamp(1.08rem, 2vw, 1.25rem); color:var(--soft); max-width:46em; }
.pill { display:inline-block; font-size:.85rem; font-weight:600; color:var(--accent); background:var(--accent-soft); padding:4px 12px; border-radius:999px; margin-bottom:18px; }
.shot { margin:40px 0 0; border-radius:var(--radius); overflow:hidden; border:1px solid var(--line); box-shadow:var(--shadow); background:var(--card); }

/* Sections */
section { padding:64px 0; }
section.alt { background:var(--card); border-block:1px solid var(--line); }
.intro { color:var(--soft); max-width:44em; font-size:1.06rem; }
.grid { display:grid; gap:20px; }
.g2 { grid-template-columns:repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns:repeat(3, minmax(0, 1fr)); }
@media (max-width:860px) { .g3 { grid-template-columns:1fr; } }
@media (max-width:720px) { .g2 { grid-template-columns:1fr; } }
.card { background:var(--card); border:1px solid var(--line); border-radius:var(--radius); padding:22px; }
section.alt .card { background:var(--bg); }
.card p:last-child { margin-bottom:0; }
.card .pic { border-radius:12px; overflow:hidden; border:1px solid var(--line); margin-bottom:16px; background:var(--muted); display:flex; justify-content:center; }
.card .pic img { max-height:340px; width:auto; }
.icon { width:42px; height:42px; border-radius:12px; display:grid; place-items:center; background:var(--accent-soft); color:var(--accent); margin-bottom:12px; }
.icon svg { width:22px; height:22px; }
.list { padding-left:1.2em; margin:0; }
.list li { margin-bottom:.55em; }
.list li::marker { color:var(--accent); }
.split { display:grid; grid-template-columns:1fr 1.1fr; gap:36px; align-items:center; }
@media (max-width:900px) { .split { grid-template-columns:1fr; } }
.note { background:var(--warn-soft); border-radius:12px; padding:14px 18px; font-size:.96rem; }
.note strong { color:var(--warn); }

/* Code à copier */
.code { position:relative; background:#10151c; color:#e6ebf0; border-radius:12px; padding:16px 18px; margin:0 0 14px; }
.code code { background:none; padding:0; color:inherit; font-size:1em; }
.code pre { margin:0; white-space:pre-wrap; word-break:break-word; padding-right:84px; line-height:1.55; }
.copy { position:absolute; top:10px; right:10px; background:#253041; color:#e6ebf0; border:0; border-radius:8px; padding:6px 12px; font:600 .85rem var(--font); cursor:pointer; min-height:34px; }
.copy:hover { background:#33415a; }
.steps { counter-reset:s; list-style:none; padding:0; margin:0; }
.steps > li { counter-increment:s; position:relative; padding-left:46px; margin-bottom:18px; }
.steps > li::before { content:counter(s); position:absolute; left:0; top:0; width:32px; height:32px; border-radius:50%; background:var(--accent); color:var(--accent-ink); display:grid; place-items:center; font-weight:700; font-size:.95rem; }

/* Téléchargements */
.dl { display:flex; flex-direction:column; gap:10px; }
.dl .card-foot { margin-top:auto; padding-top:8px; }
.soon { display:inline-block; font-size:.8rem; font-weight:700; color:var(--warn); background:var(--warn-soft); padding:3px 10px; border-radius:999px; }
.small { font-size:.9rem; color:var(--soft); }

/* Tableau */
.table { width:100%; border-collapse:collapse; font-size:.95rem; }
.table th, .table td { text-align:left; vertical-align:top; padding:10px 12px; border-bottom:1px solid var(--line); }
.table th { font-weight:650; background:var(--muted); }
.table-wrap { overflow-x:auto; border:1px solid var(--line); border-radius:12px; margin:0 0 1.2em; background:var(--card); }

/* Pages de texte */
.doc { padding:48px 0 64px; }
.doc h1 { font-size:clamp(1.8rem, 4.4vw, 2.6rem); }
.doc h2 { font-size:1.4rem; margin-top:2em; }
.doc .meta { color:var(--soft); }
.doc .summary { background:var(--accent-soft); border-radius:var(--radius); padding:18px 22px; margin:24px 0; }
.doc .summary p:last-child { margin-bottom:0; }
.doc ul { padding-left:1.2em; }
.doc li { margin-bottom:.45em; }

/* Pied de page */
footer { border-top:1px solid var(--line); padding:32px 0 40px; color:var(--soft); font-size:.94rem; }
footer .wrap { display:flex; gap:18px 28px; flex-wrap:wrap; align-items:center; justify-content:space-between; }
footer nav { display:flex; gap:6px 18px; flex-wrap:wrap; }
footer a { color:var(--soft); }
footer a:hover { color:var(--ink); }