/* Polices auto-hébergées (RGPD : aucune requête vers Google). SIL Open Font License 1.1 — fichiers issus de Google Fonts. */
@font-face{font-family:'Instrument Serif';font-style:italic;font-weight:400;font-display:swap;src:url(fonts/instrument-serif-italic-latin-ext.woff2) format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:'Instrument Serif';font-style:italic;font-weight:400;font-display:swap;src:url(fonts/instrument-serif-italic-latin.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Instrument Serif';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/instrument-serif-normal-latin-ext.woff2) format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:'Instrument Serif';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/instrument-serif-normal-latin.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Inter';font-style:normal;font-weight:400 700;font-display:swap;src:url(fonts/inter-normal-latin-ext.woff2) format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:'Inter';font-style:normal;font-weight:400 700;font-display:swap;src:url(fonts/inter-normal-latin.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:400 600;font-display:swap;src:url(fonts/jetbrains-mono-normal-latin-ext.woff2) format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:400 600;font-display:swap;src:url(fonts/jetbrains-mono-normal-latin.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
:root{
  /* KANZIL — noir profond, or mat, ivoire */
  --bg:#09090a; --bg2:#0e0e10; --panel:#121214; --panel2:#18181b; --line:#232326; --line2:#2e2e32;
  --text:#f2ede3; --muted:#a29d92; --dim:#6b675f;
  --gold:#c8a15a; --gold2:#e2c78f; --gold-ink:#1a1408;
  --up:#6fbf8e; --down:#d9705f; --accent:var(--gold); --accent2:var(--gold2); --sky:#8fa9c4; --amber:#d4a24c;
  --radius:14px; --shadow:0 18px 40px -18px rgba(0,0,0,.8);
  --mono:'JetBrains Mono',ui-monospace,monospace; --head:'Instrument Serif',Georgia,serif; --ui:Inter,system-ui,sans-serif;
  color-scheme:dark;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--text);font:15px/1.6 var(--ui);-webkit-font-smoothing:antialiased}
a{color:var(--accent2);text-decoration:none}
a:hover{text-decoration:underline}
svg{fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
h1,h2{font-family:var(--head);font-weight:400;letter-spacing:-.005em;line-height:1.1}
h3{font-family:var(--ui);font-weight:600;letter-spacing:-.01em;line-height:1.3}
::selection{background:var(--gold);color:var(--gold-ink)}
button{font:inherit;color:inherit;cursor:pointer}
input,select,textarea{font:inherit;color:var(--text);background:var(--bg2);border:1px solid var(--line2);border-radius:10px;padding:10px 12px;width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:transparent}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;z-index:99;background:var(--panel);padding:8px}
.mono{font-family:var(--mono)}
.up{color:var(--up)}.down{color:var(--down)}.muted{color:var(--muted)}

/* layout */
.app{display:grid;grid-template-columns:260px 1fr;min-height:100vh}
.side{position:sticky;top:0;height:100vh;overflow:auto;background:#0b0b0c;border-right:1px solid var(--line);padding:18px 14px;display:flex;flex-direction:column;gap:18px}
.brand{display:flex;align-items:center;gap:12px;color:var(--text);font:600 17px var(--ui);letter-spacing:.32em;text-decoration:none!important;padding:4px 8px}
.brand small{display:block;font:400 13px var(--head);font-style:italic;color:var(--gold);letter-spacing:.02em;text-transform:none;margin-top:2px}
.nav{display:flex;flex-direction:column;gap:2px}
.nav .sec{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--dim);margin:14px 10px 6px}
.nav a{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:10px;color:var(--muted);text-decoration:none;font-weight:500;font-size:14px}
.nav a svg{width:18px;height:18px;flex:none}
.nav a:hover{background:var(--panel);color:var(--text)}
.nav a.on{background:var(--panel2);color:var(--text);box-shadow:inset 2px 0 0 var(--gold)}
.nav a.locked{opacity:.45}.nav a .lock{margin-left:auto;width:13px;height:13px}
.nav a .pct{margin-left:auto;font:600 11px var(--mono);color:var(--dim)}
.side-foot{margin-top:auto;padding:12px;border:1px solid var(--line);border-radius:12px;background:var(--panel);font-size:13px}
.main-wrap{min-width:0;display:flex;flex-direction:column}
.top{position:sticky;top:0;z-index:20;display:flex;gap:12px;align-items:center;padding:12px 28px;background:rgba(9,9,10,.82);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.search-trigger{flex:1;max-width:520px;display:flex;align-items:center;gap:10px;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:9px 12px;color:var(--dim);text-align:left}
.search-trigger svg{width:16px;height:16px}
.search-trigger span{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
kbd{font:600 11px var(--mono);border:1px solid var(--line2);border-radius:6px;padding:1px 6px;color:var(--muted)}
.top-stats{margin-left:auto;display:flex;gap:16px;font-size:13px;color:var(--muted);white-space:nowrap}
.top-stats b{color:var(--text);font-family:var(--mono)}
.icon-btn{background:none;border:0;padding:6px;border-radius:8px;display:none}
.icon-btn svg{width:22px;height:22px}
main{padding:28px;max-width:1240px;width:100%;margin:0 auto;outline:none}

/* generic */
.page-head{margin-bottom:22px}
.page-head h1{font-size:44px;margin:6px 0 8px}
.page-head p{color:var(--muted);margin:0;max-width:720px}
.crumbs{font-size:13px;color:var(--dim)}.crumbs a{color:var(--muted)}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.grid{display:grid;gap:16px;grid-template-columns:minmax(0,1fr)}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(3,minmax(0,1fr))}.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.btn{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line2);background:var(--panel2);padding:10px 16px;border-radius:10px;font-weight:600;font-size:14px;color:var(--text);text-decoration:none!important;min-height:42px}
.btn:hover{border-color:var(--accent)}
.btn.primary{background:var(--gold);border-color:var(--gold);color:var(--gold-ink)}
.btn.primary:hover{background:var(--gold2);border-color:var(--gold2)}
.btn.ghost{background:none}
.btn.sm{padding:6px 10px;min-height:34px;font-size:13px}
.btn svg{width:16px;height:16px}
.tag{display:inline-flex;align-items:center;gap:4px;font-size:11px;font-weight:600;padding:3px 8px;border-radius:999px;background:var(--panel2);color:var(--muted);border:1px solid var(--line)}
.bar{height:6px;border-radius:9px;background:var(--line);overflow:hidden}
.bar i{display:block;height:100%;border-radius:9px;background:linear-gradient(90deg,#8a6d38,var(--gold2));transition:width .4s}
.kpi{font:500 26px var(--mono);letter-spacing:-.02em}
.kpi-l{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.spacer{flex:1}

/* dashboard */
.hero{position:relative;overflow:hidden;border-radius:20px;padding:36px;border:1px solid var(--line2);background:radial-gradient(700px 320px at 95% -30%,rgba(200,161,90,.22),transparent 60%),linear-gradient(180deg,#141416,#0f0f11);display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center}
.hero h1{font-size:52px;margin:0 0 10px}
.hero p{color:var(--muted);margin:0 0 18px;max-width:560px}
.hero-ticker{position:absolute;inset:auto 0 0 0;width:100%;height:70px;opacity:.25;pointer-events:none}
.ring{--p:0;width:140px;height:140px;border-radius:50%;background:conic-gradient(var(--gold) calc(var(--p)*1%),var(--line) 0);display:grid;place-items:center;position:relative}
.ring::after{content:"";position:absolute;inset:12px;border-radius:50%;background:var(--panel)}
.ring span{position:relative;z-index:1;text-align:center;font:700 28px var(--mono)}
.ring small{display:block;font:500 11px Inter;color:var(--muted)}
.track-card{display:flex;flex-direction:column;gap:12px;text-decoration:none!important;color:var(--text);transition:transform .15s,border-color .15s}
.track-card:hover{transform:translateY(-2px);border-color:var(--c,var(--accent))}
.track-ico{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:color-mix(in srgb,var(--c) 18%,transparent);color:var(--c)}
.track-ico svg{width:22px;height:22px}
.track-card h3{margin:0;font:400 26px var(--head)}
.track-card p{margin:0;color:var(--muted);font-size:14px;flex:1}
.tool-card{display:flex;gap:14px;align-items:flex-start;color:var(--text);text-decoration:none!important}
.tool-card:hover{border-color:var(--accent)}
.tool-card h3{margin:0 0 4px;font-size:16px}.tool-card p{margin:0;color:var(--muted);font-size:13px}
.quote{border-left:3px solid var(--amber);padding:4px 0 4px 16px;color:var(--text);font-size:15px}
.quote cite{display:block;color:var(--muted);font-size:12px;font-style:normal;margin-top:6px}
.section-title{display:flex;align-items:baseline;gap:12px;margin:34px 0 14px}
.section-title h2{margin:0;font-size:30px}

/* track page */
.module{padding:0;overflow:hidden}
.module-head{display:flex;align-items:center;gap:14px;padding:16px 20px;border-bottom:1px solid var(--line)}
.module-num{font:600 12px var(--mono);color:var(--c,var(--accent2));background:color-mix(in srgb,var(--c,var(--accent)) 15%,transparent);padding:4px 8px;border-radius:8px}
.module-head h3{margin:0;font-size:17px;flex:1}
.lesson-list{list-style:none;margin:0;padding:6px}
.lesson-list a{display:flex;align-items:center;gap:12px;padding:9px 14px;border-radius:10px;color:var(--text);text-decoration:none}
.lesson-list a:hover{background:var(--panel2)}
.check{width:20px;height:20px;border-radius:50%;border:2px solid var(--line2);flex:none;display:grid;place-items:center}
.check.done{background:var(--up);border-color:var(--up)}
.check.done::after{content:"";width:6px;height:10px;border:solid #052e1c;border-width:0 2px 2px 0;transform:rotate(45deg) translate(-1px,-1px)}
.lesson-list .meta{margin-left:auto;font-size:12px;color:var(--dim);display:flex;gap:8px;align-items:center}

/* lesson */
.lesson-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:28px;align-items:start}
.toc{position:sticky;top:84px;font-size:13px}
.toc a{display:flex;gap:8px;align-items:center;padding:6px 8px;border-radius:8px;color:var(--muted);text-decoration:none}
.toc a.on{background:var(--panel2);color:var(--text)}
.toc .check{width:14px;height:14px;border-width:1.5px}
.toc .check.done::after{width:4px;height:7px}
.prose{font-size:16.5px;line-height:1.8;max-width:720px;color:#e6e1d6}
.prose h2{font-size:32px;margin:44px 0 14px;padding-top:8px}
.prose h3{font-size:18px;margin:26px 0 10px}
.prose strong{color:var(--text);font-weight:600}
.prose ul,.prose ol{padding-left:22px}
.prose li{margin:4px 0}
.prose code{font:13px var(--mono);background:var(--panel2);padding:2px 6px;border-radius:6px;color:var(--gold2)}
.prose pre{background:#0b0b0c;border:1px solid var(--line);border-radius:12px;padding:16px;overflow:auto}
.prose pre code{background:none;padding:0;color:var(--text);line-height:1.6}
.prose table{width:100%;border-collapse:collapse;font-size:14px;margin:16px 0;display:block;overflow-x:auto}
.prose th{text-align:left;font-weight:600;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.05em;background:var(--panel2)}
.prose th,.prose td{padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.prose blockquote{margin:18px 0;padding:14px 18px;border-radius:12px;background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--line2)}
.prose blockquote p{margin:6px 0}
.callout{--cc:var(--sky)}
.prose .callout{border-left-color:var(--cc);background:color-mix(in srgb,var(--cc) 7%,var(--panel))}
.callout-title{font:600 12px var(--ui);text-transform:uppercase;letter-spacing:.1em;color:var(--cc);display:flex;gap:8px;align-items:center;margin-bottom:6px}
.callout-title::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--cc);flex:none}
.callout-danger{--cc:var(--down)}.callout-warning{--cc:var(--amber)}.callout-important{--cc:var(--gold)}
.callout-tip,.callout-success{--cc:var(--up)}.callout-quote{--cc:var(--muted)}
.prose input[type=checkbox]{width:18px;height:18px;accent-color:var(--up);vertical-align:-3px;margin-right:6px}
.prose li:has(>input[type=checkbox]){list-style:none;margin-left:-22px}
.prose hr{border:0;border-top:1px solid var(--line);margin:28px 0}
.term{border-bottom:1px dashed var(--accent2);cursor:help}
.lesson-foot{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-top:40px;padding-top:20px;border-top:1px solid var(--line)}

/* quiz */
.quiz{max-width:720px;margin:0 auto}
.opt{display:flex;gap:12px;align-items:flex-start;width:100%;text-align:left;background:var(--panel);border:1px solid var(--line2);border-radius:12px;padding:14px 16px;margin:10px 0;font-size:15px}
.opt:hover:not(:disabled){border-color:var(--accent)}
.opt b{font:600 13px var(--mono);color:var(--muted);min-width:20px}
.opt.ok{border-color:var(--up);background:color-mix(in srgb,var(--up) 10%,var(--panel))}
.opt.ko{border-color:var(--down);background:color-mix(in srgb,var(--down) 10%,var(--panel))}
.opt:disabled{cursor:default}
.explain{padding:14px 16px;border-radius:12px;background:var(--panel2);border:1px solid var(--line2);margin-top:6px}

/* tools */
.tool-layout{display:grid;grid-template-columns:340px minmax(0,1fr);gap:20px;align-items:start}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field label{font-size:12px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.06em}
.field .hint{font-size:12px;color:var(--dim)}
.seg{display:flex;background:var(--bg2);border:1px solid var(--line2);border-radius:10px;padding:3px}
.seg button{flex:1;border:0;background:none;padding:7px;border-radius:8px;color:var(--muted);font-weight:600;font-size:13px}
.seg button.on{background:var(--panel2);color:var(--text)}
input[type=range]{padding:0;accent-color:var(--accent)}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.stat{background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:14px}
.big-result{font:700 54px var(--mono);line-height:1}
canvas{display:block;width:100%}
.chart-box{background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:8px}
.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl th,.tbl td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left}
.tbl th{color:var(--muted);font-size:12px;font-weight:600}
.tbl td.num{font-family:var(--mono)}
.verdict{padding:18px;border-radius:14px;text-align:center;font:700 22px var(--head)}
.verdict.go{background:color-mix(in srgb,var(--up) 15%,transparent);color:var(--up);border:1px solid var(--up)}
.verdict.no{background:color-mix(in srgb,var(--down) 12%,transparent);color:var(--down);border:1px solid var(--down)}
.cl-item{display:flex;gap:12px;align-items:flex-start;padding:12px 14px;border:1px solid var(--line);border-radius:12px;margin-bottom:8px;cursor:pointer;background:var(--panel)}
.cl-item:hover{border-color:var(--line2)}
.cl-item input{width:20px;height:20px;flex:none;accent-color:var(--up);margin-top:2px}
.cl-item.on{border-color:color-mix(in srgb,var(--up) 50%,transparent)}

/* killzones */
.kz-track{position:relative;height:120px;background:var(--bg2);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.kz-seg{position:absolute;border-radius:8px;padding:6px 8px;font-size:11px;font-weight:600;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.kz-now{position:absolute;top:0;bottom:0;width:2px;background:var(--gold2);box-shadow:0 0 12px var(--gold)}
.kz-now::before{content:attr(data-t);position:absolute;top:2px;left:6px;font:600 11px var(--mono);background:var(--gold2);color:var(--gold-ink);padding:1px 5px;border-radius:5px}
.kz-hours{display:flex;justify-content:space-between;font:11px var(--mono);color:var(--dim);margin-top:6px}
.kz-list .row{padding:12px 0;border-bottom:1px solid var(--line)}
.dot{width:10px;height:10px;border-radius:50%;flex:none}

/* chart lab */
.lab-chart{background:#0b0b0c;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.lab-chart svg{display:block;width:100%;height:auto;stroke:none}
.lab-chart .cand{cursor:pointer}
.step-dots{display:flex;gap:6px}
.step-dots i{width:22px;height:4px;border-radius:4px;background:var(--line2)}
.step-dots i.on{background:var(--accent)}
.narr{min-height:84px;font-size:15px}

/* glossary */
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{border:1px solid var(--line2);background:var(--panel);border-radius:999px;padding:6px 12px;font-size:13px;color:var(--muted)}
.chip.on{background:var(--gold);border-color:var(--gold);color:var(--gold-ink)}
.gl-card h3{margin:0 0 2px;font:600 15px var(--mono);color:var(--gold2)}
.gl-card .nm{font-size:13px;color:var(--muted);margin-bottom:8px}
.gl-card p{margin:0;font-size:14px}
.flash{perspective:1200px;max-width:560px;margin:0 auto}
.flash-inner{position:relative;height:300px;transition:transform .5s;transform-style:preserve-3d;cursor:pointer}
.flash.flip .flash-inner{transform:rotateY(180deg)}
.flash-face{position:absolute;inset:0;backface-visibility:hidden;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:30px;border-radius:18px;border:1px solid var(--line2);background:radial-gradient(400px 200px at 50% 0,rgba(200,161,90,.16),transparent),var(--panel)}
.flash-face.back{transform:rotateY(180deg)}
.flash-face h2{font:400 44px var(--head);margin:0;color:var(--text)}

/* search modal + toast */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.72);backdrop-filter:blur(4px);z-index:50;display:flex;justify-content:center;padding:10vh 16px 16px}
.modal[hidden]{display:none}
.modal-box{width:100%;max-width:620px;background:var(--panel);border:1px solid var(--line2);border-radius:16px;box-shadow:var(--shadow);overflow:hidden;align-self:flex-start}
.modal-box input{border:0;border-bottom:1px solid var(--line);border-radius:0;padding:18px;font-size:17px;background:transparent}
.modal-box input:focus{outline:none}
.search-results{max-height:60vh;overflow:auto;padding:6px}
.search-results a{display:block;padding:10px 12px;border-radius:10px;color:var(--text);text-decoration:none}
.search-results a:hover,.search-results a.sel{background:var(--panel2)}
.search-results small{display:block;color:var(--dim);font-size:12px}
.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,120px);visibility:hidden;background:var(--panel2);border:1px solid var(--gold);color:var(--text);padding:12px 18px;border-radius:12px;box-shadow:var(--shadow);transition:transform .3s,visibility .3s;z-index:60;font-weight:600}
.toast.show{transform:translate(-50%,0);visibility:visible}
.empty{text-align:center;padding:40px;color:var(--muted)}

@media (max-width:1100px){.g4{grid-template-columns:repeat(2,minmax(0,1fr))}.lesson-layout{grid-template-columns:minmax(0,1fr)}.toc{display:none}.tool-layout{grid-template-columns:minmax(0,1fr)}}
@media (max-width:860px){
  .app{grid-template-columns:1fr}
  .side{position:fixed;z-index:40;width:280px;transform:translateX(-100%);transition:transform .25s}
  .side.open{transform:none;box-shadow:var(--shadow)}
  .icon-btn{display:block}
  .top{padding:10px 16px}.top-stats{display:none}
  main{padding:20px 16px}
  .g2,.g3,.g4{grid-template-columns:minmax(0,1fr)}
  .hero{grid-template-columns:1fr;padding:22px}.hero h1{font-size:26px}
  .ring{width:110px;height:110px}
  .search-trigger kbd{display:none}
  .big-result{font-size:40px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* KANZIL — éléments de marque */
.eyebrow{font:600 11px var(--ui);letter-spacing:.22em;text-transform:uppercase;color:var(--gold)}
.serif{font-family:var(--head);font-weight:400}
.gold{color:var(--gold)}
.lock-card{max-width:560px;margin:40px auto;text-align:center;padding:40px}
.lock-card h2{font-size:34px;margin:12px 0}
.today{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:16px;margin-top:16px}
.today .card{display:flex;flex-direction:column;gap:10px;min-height:190px}
.today .card h3{font:400 24px var(--head);margin:0}
.today .card .spacer{flex:1}
.today .num{font:500 40px var(--mono);color:var(--gold2);line-height:1}
.kz-line{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);margin-top:14px}
.kz-line .dot{background:var(--gold)}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line2),transparent);margin:30px 0}
@media (max-width:1100px){.today{grid-template-columns:1fr 1fr}.today .card:first-child{grid-column:1/-1}}
@media (max-width:860px){.today{grid-template-columns:1fr}.hero h1{font-size:38px}.page-head h1{font-size:34px}}
main:focus,main:focus-visible{outline:none}
.license{max-width:720px;margin:28px 0 0;font-size:12px;line-height:1.6;color:var(--dim);border-top:1px solid var(--line);padding-top:14px}
.license b{color:var(--muted);font-weight:500}
.side-copy{font-size:11px;color:var(--dim);text-align:center;padding:4px 0 0}
.side-copy .side-legal{display:block;margin-top:6px}.side-copy .side-legal a{color:var(--dim);text-decoration:underline}
.side-copy .side-risk{display:block;margin-top:6px;line-height:1.45}
/* ---------- niveau de l'espace, groupes repliables, page Outils ---------- */
.nav-grp{display:flex;flex-direction:column;gap:2px}
details.nav-grp>summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;border-radius:8px;padding:2px 0}
details.nav-grp>summary::-webkit-details-marker{display:none}
details.nav-grp>summary:hover{color:var(--muted)}
details.nav-grp>summary:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.nav .sec .chev{width:12px;height:12px;stroke:currentColor;fill:none;stroke-width:2;transition:transform .2s}
details.nav-grp[open]>summary .chev{transform:rotate(90deg)}
.nav a.nav-more{color:var(--dim);font-size:13px}.nav a.nav-more svg{width:15px;height:15px}
.lvl-sw{margin-top:12px;display:flex;flex-direction:column;gap:6px}.lvl-sw .kpi-l{font-size:10px}
.lvl-seg button{min-height:32px}.lvl-seg button.on{box-shadow:inset 0 -2px 0 var(--gold)}
.side-acts{display:flex;flex-direction:column;gap:6px;margin-top:8px}
.side-acts .btn{width:100%;justify-content:center;min-height:32px;font-size:12px}
.tools-sec .section-title{margin-bottom:6px}
.sec-intro{color:var(--muted);margin:0 0 16px;max-width:680px;font-size:14px}
.tool-card.is-locked{opacity:.7}.tool-card .tool-why{margin-top:8px;font-size:12px;color:var(--dim)}
.unlock-list{display:flex;flex-direction:column;gap:10px}
.unlock-row{display:flex;align-items:center;gap:16px;justify-content:space-between;padding:16px 18px}
.unlock-chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.unlock-chips .chip{display:inline-flex;align-items:center;gap:6px;text-decoration:none}
.unlock-chips .chip svg{width:12px;height:12px;stroke:currentColor;fill:none;stroke-width:2}
.lvl-note{display:flex;align-items:center;gap:14px;justify-content:space-between;padding:12px 16px;margin-bottom:16px;font-size:14px;color:var(--muted);border-color:var(--line2)}
@media (max-width:860px){.unlock-row,.lvl-note{flex-direction:column;align-items:flex-start}.nav a{min-height:44px}details.nav-grp>summary{min-height:36px}}
.side-ig{color:var(--gold);font-size:11px}.side-ig:hover{color:var(--gold2)}
/* ---------- hubs à onglets ---------- */
.hub-tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);margin:0 0 18px;overflow-x:auto;scrollbar-width:none}
.hub-tabs::-webkit-scrollbar{display:none}
.hub-tabs a{display:inline-flex;align-items:center;gap:7px;padding:10px 14px;min-height:44px;color:var(--muted);font-weight:600;font-size:14px;white-space:nowrap;border-bottom:2px solid transparent;margin-bottom:-1px;text-decoration:none}
.hub-tabs a:hover{color:var(--text)}
.hub-tabs a.on{color:var(--text);border-bottom-color:var(--gold)}
.hub-tabs a:focus-visible{outline:2px solid var(--gold);outline-offset:-4px;border-radius:8px}
.hub-tabs a.is-locked,.hub-tabs a.is-later{color:var(--dim)}.hub-tabs a.is-locked.on,.hub-tabs a.is-later.on{color:var(--muted)}
.hub-tabs svg{width:13px;height:13px;stroke:currentColor;fill:none;stroke-width:2}
.hub-tabs .n{font-family:var(--mono);font-size:11px;line-height:1;padding:3px 7px;border-radius:999px;border:1px solid var(--line2);color:var(--gold)}
.hub-desc{color:var(--muted);font-size:14px;margin:0 0 16px;max-width:760px}
.tool-card .hub-list{margin-top:8px;font-size:12px;color:var(--dim)}
.rv-stack{display:flex;flex-direction:column;gap:12px}
.rv-file{display:flex;align-items:center;gap:20px;padding:18px 22px}
.rv-file .rv-n{font-size:34px;font-weight:600;color:var(--gold);min-width:56px;text-align:center}
.rv-file.is-zero .rv-n{color:var(--dim)}
.rv-file .rv-t{flex:1;min-width:0}.rv-file .rv-t p{margin:4px 0 0;color:var(--muted);font-size:14px}
.rv-foot{margin-top:16px;font-size:13px}
.kz-bilan .kz-bilan-more{margin-top:12px}
@media (max-width:860px){
  main{padding-bottom:88px} /* le bouton flottant « Assistant » ne masque plus le bas de page */
  .hero-ticker{display:none}
  .hub-tabs{margin-left:-16px;margin-right:-16px;padding:0 16px}
  .rv-file{flex-wrap:wrap;gap:12px 16px;padding:16px}.rv-file .rv-n{min-width:0;font-size:28px}.rv-file .btn{width:100%;justify-content:center;min-height:44px}
}
/* Menu mobile : voile, bouton fermer, page bloquée */
.side-head{display:flex;align-items:center;justify-content:space-between;gap:8px}
.side-close{display:none;background:none;border:0;color:var(--muted);padding:10px;border-radius:10px;min-width:44px;min-height:44px}
.side-close:hover{color:var(--text);background:var(--panel)}
.side-backdrop{position:fixed;inset:0;z-index:39;background:rgba(0,0,0,.6);backdrop-filter:blur(2px)}
.side-backdrop[hidden]{display:none}
@media (max-width:860px){
  .side-close{display:inline-grid;place-items:center}
  .side{max-width:86vw;overscroll-behavior:contain}
  html.menu-open,html.menu-open body{overflow:hidden}
  html.menu-open .kz-fab{display:none}
}

/* iPhone : encoche et barre d'accueil, pas de zoom au focus, cibles de 44 px, barre d'onglets au pouce */
html{-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}
.app{min-height:100dvh}
.tabbar{display:none}
@media (max-width:860px){
  .side{height:100dvh;padding-top:calc(18px + env(safe-area-inset-top));padding-bottom:calc(18px + env(safe-area-inset-bottom))}
  .top{padding-top:calc(10px + env(safe-area-inset-top));padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right))}
  main{padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right));padding-bottom:calc(88px + env(safe-area-inset-bottom))}
  input:not([type=range]):not([type=checkbox]):not([type=radio]),select,textarea{font-size:16px} /* < 16 px : Safari zoome au focus */
  .tabbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:38;background:rgba(11,11,12,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-top:1px solid var(--line);padding:4px max(6px,env(safe-area-inset-left)) calc(4px + env(safe-area-inset-bottom)) max(6px,env(safe-area-inset-right))}
  .tabbar a,.tabbar button{flex:1;min-width:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;min-height:52px;background:none;border:0;border-radius:12px;color:var(--muted);font-size:11px;font-weight:600;text-decoration:none!important}
  .tabbar svg{width:22px;height:22px}
  .tabbar .on{color:var(--gold)}
  .tabbar a:active,.tabbar button:active{background:var(--panel)}
  html .kz-fab{bottom:calc(72px + env(safe-area-inset-bottom))}
  .toast{bottom:calc(80px + env(safe-area-inset-bottom))}
  .kz-panel{padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom)}
  .hub-tabs,.lv-tabs{padding-right:28px;-webkit-mask-image:linear-gradient(90deg,#000 calc(100% - 28px),transparent);mask-image:linear-gradient(90deg,#000 calc(100% - 28px),transparent)} /* fondu : d'autres onglets à droite */
}
@media (pointer:coarse){
  html .btn.sm,html .chip,html .seg button,html .pa-go,html .kz-sugg .chip{min-height:44px}
  html .seg button{min-width:44px}
  html .icon-btn{min-width:44px;min-height:44px}
  html input[type=checkbox],html input[type=radio]{width:22px;height:22px}
  a:hover{text-decoration:none}
}