/* HelpAstuce — feuille de style principale */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0}
img{max-width:100%;height:auto}
[hidden]{display:none!important}
a{color:inherit;text-decoration:none}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Layout: dark terminal hero band → scrolling error-code ticker → 970×250 billboard → category grid → featured + list; tutorials single column with billboards between steps */
:root{
  --bg:#eef2f8; --surface:#ffffff; --ink:#111b2e; --muted:#56647c; --line:#d6dde9;
  --accent:#2563eb; --accent-2:#f59e0b; --accent-soft:#e2ebfd; --ok:#22c55e;
  /* fixed dark identity for hero, terminals and banners (same in both themes) */
  --night:#0a1222; --night-2:#111d36; --night-ink:#dbe6f8; --night-dim:#7486a6; --night-line:rgba(160,190,255,.14);
 --band:#ffffff; --band-ink:#111b2e; --band-dim:#56647c; --band-line:#d6dde9; --hero-bg:#f3f6fd; --grid:rgba(37,99,235,.08); --hl1:#2563eb; --hl2:#7c3aed; --hl3:#d97706; --prompt-ok:#15803d; --blob-op:.22; --chip-bg:#ffffff;
  --glow-a:#2f6bff; --glow-b:#7c3aed; --glow-c:#f59e0b; --glow-d:#10b981;
  --f-display:"Bricolage Grotesque",ui-sans-serif,system-ui,sans-serif;
  --f-body:"Atkinson Hyperlegible",ui-sans-serif,system-ui,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
:root[data-mode="dark"]{ --band:#0a1222; --band-ink:#dbe6f8; --band-dim:#7486a6; --band-line:rgba(160,190,255,.14); --hero-bg:#0a1222; --grid:rgba(160,190,255,.12); --hl1:#8fb3ff; --hl2:#c4a6ff; --hl3:#ffd27a; --prompt-ok:#22c55e; --blob-op:.55; --chip-bg:rgba(255,255,255,.05);
  --bg:#070c17; --surface:#0f1726; --ink:#e7edf7; --muted:#93a2bb; --line:#1f2a40;
  --accent:#6f9bff; --accent-2:#fbbf24; --accent-soft:#16233f; color-scheme:dark}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:17px;line-height:1.6;overflow-x:hidden}
.wrap{max-width:1120px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
button{font:inherit;color:inherit}
button:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* header */
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:20;background:var(--band)}
header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:15;background:color-mix(in srgb,var(--band) 88%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--band-line);color:var(--band-ink)}
header.top .wrap{display:flex;align-items:center;gap:14px;padding-block:12px;flex-wrap:wrap}
.logo{font-family:var(--f-display);font-weight:800;font-size:23px;letter-spacing:-.02em;display:flex;align-items:center;gap:10px;cursor:pointer;background:none;border:0;padding:0;color:var(--band-ink)}
.logo .mark{width:34px;height:34px;flex:none;overflow:visible;filter:drop-shadow(0 6px 14px rgba(59,123,255,.35))}
.logo .cap{transition:transform .15s ease-out}
.logo:hover .cap,.logo:active .cap{transform:translateY(3px)}
.logo .cur{animation:blink 1.1s steps(1) infinite}
.logo .word{display:flex;align-items:baseline;line-height:1;letter-spacing:-.035em}
.logo .w1{font-weight:500;color:var(--band-dim)}
.logo .w2{font-weight:800;color:var(--band-ink);position:relative}
.logo .w2::after{content:"";display:inline-block;width:.22em;height:.22em;margin-left:.08em;border-radius:2px;background:#ffd27a;transform:rotate(45deg)}
nav.cats{display:flex;gap:2px;flex-wrap:wrap;flex:1}
nav.cats button{font-size:14px;background:none;border:0;color:var(--band-dim);padding:6px 10px;border-radius:6px;cursor:pointer;position:relative;transition:color .2s}
nav.cats button::after{content:"";position:absolute;left:10px;right:10px;bottom:2px;height:2px;background:var(--accent-2);transform:scaleX(0);transform-origin:left;transition:transform .25s}
nav.cats button:hover,nav.cats button[aria-current="true"]{color:var(--band-ink)}
nav.cats button:hover::after,nav.cats button[aria-current="true"]::after{transform:scaleX(1)}
.mode{width:36px;height:32px;display:grid;place-items:center;border:1px solid var(--band-line);border-radius:8px;background:none;cursor:pointer;color:var(--band-ink);position:relative;overflow:hidden;transition:background .2s}
.mode:hover{background:var(--accent-soft)}
.mode svg{width:17px;height:17px;grid-area:1/1;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .5s cubic-bezier(.3,1.4,.5,1),opacity .3s}
.mode .moon{fill:currentColor;stroke:none}
.mode .sun{transform:rotate(-90deg) scale(.4);opacity:0}
:root[data-mode="dark"] .mode .moon{transform:rotate(90deg) scale(.4);opacity:0}
:root[data-mode="dark"] .mode .sun{transform:none;opacity:1}
html.swap *,html.swap *::before,html.swap *::after{transition:background-color .4s,color .4s,border-color .4s!important}
.lang{display:flex;border:1px solid var(--band-line);border-radius:8px;overflow:hidden}
.lang button{font-family:var(--f-mono);font-size:12px;padding:5px 10px;border:0;background:none;color:var(--band-dim);cursor:pointer}
.lang button[aria-pressed="true"]{background:var(--band-ink);color:var(--band)}
.progress{position:absolute;left:0;bottom:-1px;height:2px;width:100%;background:linear-gradient(90deg,var(--glow-a),var(--glow-b),var(--glow-c));transform:scaleX(var(--p,0));transform-origin:left}

/* hero band */
.hero{position:relative;background:var(--hero-bg);color:var(--band-ink);overflow:hidden;isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:44px 44px;mask-image:radial-gradient(ellipse at 70% 40%,#000 20%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse at 70% 40%,#000 20%,transparent 75%)}
.blob{position:absolute;z-index:-1;border-radius:50%;filter:blur(70px);opacity:var(--blob-op)}
.blob.a{width:420px;height:420px;background:var(--glow-a);top:-160px;right:8%;animation:drift 14s ease-in-out infinite alternate}
.blob.b{width:320px;height:320px;background:var(--glow-b);bottom:-180px;right:30%;animation:drift 18s ease-in-out infinite alternate-reverse}
.blob.c{width:200px;height:200px;background:var(--glow-c);top:30%;left:-80px;opacity:calc(var(--blob-op)*.5);animation:drift 16s ease-in-out infinite alternate}
@keyframes drift{to{transform:translate(60px,40px) scale(1.15)}}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding-block:64px 56px}
.hero .wrap > *{min-width:0}
@media (max-width:860px){.hero .wrap{grid-template-columns:1fr;gap:32px;padding-block:40px}}
.badge{display:inline-flex;align-items:center;gap:8px;font-family:var(--f-mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--band-ink);border:1px solid var(--band-line);background:var(--chip-bg);border-radius:999px;padding:5px 12px 5px 8px;margin-bottom:20px}
.badge i{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 0 var(--ok);animation:ping 2s infinite}
@keyframes ping{70%{box-shadow:0 0 0 8px transparent}100%{box-shadow:0 0 0 0 transparent}}
.hero h1{font-family:var(--f-display);font-weight:800;font-size:clamp(36px,6vw,64px);line-height:1.02;letter-spacing:-.035em;margin:0 0 18px;text-wrap:balance}
.hero h1 .hl{position:relative;white-space:nowrap;background:linear-gradient(90deg,var(--hl1),var(--hl2) 50%,var(--hl3));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero h1 .hl svg{position:absolute;left:0;bottom:-.12em;width:100%;height:.3em;overflow:visible}
.hero h1 .hl path{fill:none;stroke:var(--accent-2);stroke-width:4;stroke-linecap:round;stroke-dasharray:320;stroke-dashoffset:0;animation:draw 1.2s .6s ease-out backwards}
@keyframes draw{from{stroke-dashoffset:320}}
.hero p.lede{color:var(--band-dim);font-size:18px;margin:0 0 28px;max-width:52ch}
.search{display:flex;align-items:center;gap:10px;background:var(--chip-bg);border:1px solid var(--band-line);border-radius:14px;padding:6px 6px 6px 16px;transition:border-color .2s,box-shadow .2s}
.search:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px rgba(47,107,255,.25)}
.search .ps{font-family:var(--f-mono);color:var(--prompt-ok);font-size:14px;white-space:nowrap}
.search input{flex:1;min-width:0;background:none;border:0;color:var(--band-ink);font:inherit;font-size:16px;padding:10px 0;caret-color:var(--prompt-ok)}
.search input::placeholder{color:var(--band-dim)}
.search input:focus-visible{outline:none}
.search kbd{font-family:var(--f-mono);font-size:12px;color:var(--band-dim);border:1px solid var(--band-line);border-radius:6px;padding:6px 10px}
@media (max-width:480px){.search kbd{display:none}}
.pop{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px;align-items:center}
.pop span{font-size:13px;color:var(--band-dim)}
.chip{font-family:var(--f-mono);font-size:12.5px;background:var(--chip-bg);color:var(--band-ink);border:1px solid var(--band-line);border-radius:999px;padding:4px 11px;cursor:pointer;transition:background .2s,transform .2s}
.chip:hover{background:var(--accent-soft);transform:translateY(-2px)}

.caret{display:inline-block;width:.6em;height:1.1em;vertical-align:-.2em;background:var(--night-ink);animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}

/* ticker */
.ticker{background:var(--surface);border-bottom:1px solid var(--line);overflow:hidden;white-space:nowrap;padding-block:12px;mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.ticker .track{display:inline-flex;gap:28px;animation:marq 40s linear infinite;padding-left:28px}
.ticker:hover .track{animation-play-state:paused}
.ticker button{font-family:var(--f-mono);font-size:13px;color:var(--muted);background:none;border:0;cursor:pointer;display:inline-flex;align-items:center;gap:10px;padding:0}
.ticker button::before{content:"";width:6px;height:6px;border-radius:2px;background:var(--accent-2);transform:rotate(45deg)}
.ticker button:hover{color:var(--accent)}
@keyframes marq{to{transform:translateX(-50%)}}

/* sections */
section{padding-block:36px;scroll-margin-top:84px}
.sh{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:20px;flex-wrap:wrap}
h2.sec{font-family:var(--f-display);font-weight:800;font-size:clamp(24px,3.4vw,32px);letter-spacing:-.02em;margin:0;line-height:1.1}
.eyebrow{font-family:var(--f-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--accent)}
.rise{animation:rise .7s cubic-bezier(.2,.7,.2,1) both;animation-delay:calc(var(--i,0)*70ms)}
@keyframes rise{from{opacity:0;transform:translateY(18px)}}

.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media (max-width:760px){.grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:440px){.grid{grid-template-columns:1fr}}
.cat{position:relative;text-align:left;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:20px;cursor:pointer;display:flex;flex-direction:column;gap:8px;overflow:hidden;transition:transform .3s cubic-bezier(.2,.7,.2,1),border-color .3s,box-shadow .3s}
.cat::after{content:"";position:absolute;inset:auto -40% -60% auto;width:160px;height:160px;border-radius:50%;background:var(--c);opacity:0;filter:blur(40px);transition:opacity .4s}
.cat:hover{transform:translateY(-6px);border-color:var(--c);box-shadow:0 18px 40px -22px var(--c)}
.cat:hover::after{opacity:.35}
.cat .ico{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;font-family:var(--f-mono);font-size:12px;font-weight:700;color:#fff;background:var(--c);transition:transform .4s cubic-bezier(.3,1.6,.5,1)}
.cat:hover .ico{transform:rotate(-8deg) scale(1.08)}
.cat b{font-family:var(--f-display);font-size:19px;margin-top:6px}
.cat small{color:var(--muted);font-size:14px;line-height:1.45}
.cat .n{font-family:var(--f-mono);font-size:12px;color:var(--muted);margin-top:auto;padding-top:10px;display:flex;justify-content:space-between}
.cat .n em{font-style:normal;color:var(--c);transition:transform .3s}
.cat:hover .n em{transform:translateX(4px)}

.duo{display:grid;grid-template-columns:1.1fr 1fr;gap:24px;align-items:start}
.duo > *{min-width:0}
@media (max-width:860px){.duo{grid-template-columns:1fr}}
.feat{position:relative;text-align:left;cursor:pointer;border:0;border-radius:20px;overflow:hidden;background:var(--night);color:var(--night-ink);padding:28px;min-height:340px;display:flex;flex-direction:column;justify-content:flex-end;gap:10px;isolation:isolate;width:100%}
.feat::before{content:"";position:absolute;inset:-30%;z-index:-1;background:conic-gradient(from 0deg at 60% 40%,var(--glow-a),var(--glow-b),var(--glow-c),var(--glow-a));filter:blur(60px);opacity:.55;animation:spin 18s linear infinite}
.feat::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,transparent 20%,rgba(10,18,34,.9))}
@keyframes spin{to{transform:rotate(360deg)}}
.feat .code{position:absolute;top:24px;left:28px;right:28px;font-family:var(--f-mono);font-size:clamp(28px,5vw,46px);font-weight:700;letter-spacing:-.02em;color:rgba(255,255,255,.9)}
.feat .tag{font-family:var(--f-mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:#ffd27a}
.feat .t{font-family:var(--f-display);font-weight:800;font-size:clamp(22px,3vw,30px);line-height:1.12;letter-spacing:-.02em}
.feat .s{color:#b9c6de;font-size:15px}
.feat .go{display:inline-flex;gap:8px;align-items:center;font-weight:700;font-size:15px;margin-top:6px}
.feat .go span{transition:transform .3s}
.feat:hover .go span{transform:translateX(6px)}

.list{display:flex;flex-direction:column}
.row{display:grid;grid-template-columns:1fr auto;gap:6px 16px;align-items:center;padding:16px 14px;margin-inline:-14px;border-radius:12px;text-align:left;background:none;border:0;cursor:pointer;width:calc(100% + 28px);position:relative;transition:background .25s}
.row + .row::before{content:"";position:absolute;top:0;left:14px;right:14px;height:1px;background:var(--line)}
.row:hover{background:var(--surface)}
.row .eyebrow{grid-column:1/-1;color:var(--muted);font-size:11px}
.row .t{font-family:var(--f-display);font-weight:700;font-size:18px;line-height:1.25;transition:color .2s}
.row:hover .t{color:var(--accent)}
.row .arrow{width:34px;height:34px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;color:var(--muted);transition:all .3s}
.row:hover .arrow{background:var(--accent);border-color:var(--accent);color:#fff;transform:rotate(-45deg)}
.row .meta{grid-column:1/-1;font-family:var(--f-mono);font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.row > *{min-width:0}
.empty{color:var(--muted);padding:24px 0}

/* diagnostic console (hero search) */
.diag{background:var(--night);color:var(--night-ink);border-radius:18px;border:1px solid var(--night-line);box-shadow:0 40px 80px -40px rgba(10,20,50,.55),0 0 0 6px color-mix(in srgb,var(--accent) 10%,transparent);overflow:hidden;font-family:var(--f-mono);display:flex;flex-direction:column;min-height:380px}
.dhead{display:flex;align-items:center;gap:10px;padding:11px 14px;border-bottom:1px solid var(--night-line);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--night-dim)}
.led{width:8px;height:8px;border-radius:50%;background:#22c55e;box-shadow:0 0 10px #22c55e;flex:none}
.led.busy{background:#f59e0b;box-shadow:0 0 10px #f59e0b;animation:blink .2s steps(1) infinite}
.os{margin-left:auto;display:flex;background:rgba(255,255,255,.05);border-radius:8px;padding:3px}
.os button{font-family:var(--f-mono);font-size:11px;letter-spacing:.06em;border:0;background:none;color:var(--night-dim);padding:5px 10px;border-radius:6px;cursor:pointer;transition:background .2s,color .2s}
.os button[aria-pressed="true"]{background:var(--night-ink);color:var(--night)}
.dline{display:flex;align-items:center;gap:10px;padding:18px 16px 14px;font-size:15px;cursor:text}
.dline .p{color:#22c55e;white-space:nowrap}
.dline input{flex:1;min-width:0;background:none;border:0;color:#fff;font:inherit;font-size:16px;caret-color:#22c55e}
.dline input::placeholder{color:var(--night-dim);opacity:1}
.dline input:focus-visible{outline:none}
.dline:focus-within{background:rgba(255,255,255,.03)}
.scan{height:2px;background:var(--night-line);position:relative;overflow:hidden;margin:0 16px}
.scan::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,#22c55e,transparent);transform:translateX(-100%)}
.scan.go::after{animation:sweep .7s ease-out}
@keyframes sweep{to{transform:translateX(100%)}}
.dout{flex:1;padding:14px 16px 16px;display:flex;flex-direction:column;gap:7px;font-size:13.5px;line-height:1.55;min-width:0}
.dout .ln{color:var(--night-dim)}
.dout .ln b{color:var(--night-ink);font-weight:600}
.dout .err{color:#fca5a5}
.hit{--c:#8fb3ff;display:grid;grid-template-columns:40px 52px 1fr auto;gap:10px;align-items:center;text-align:left;background:rgba(255,255,255,.03);border:1px solid var(--night-line);border-radius:10px;padding:9px 10px;color:var(--night-ink);cursor:pointer;font-family:var(--f-mono);font-size:13px;transition:background .2s,border-color .2s;animation:hitin .35s both;animation-delay:calc(var(--i)*80ms);width:100%}
@keyframes hitin{from{opacity:0;transform:translateX(-8px)}}
.hit:hover{background:rgba(255,255,255,.08);border-color:var(--c)}
.hit > *{min-width:0}
.hit .pct{font-weight:700;color:var(--c);font-variant-numeric:tabular-nums}
.hit .meter{height:5px;border-radius:3px;background:rgba(255,255,255,.08);overflow:hidden}
.hit .meter i{display:block;height:100%;background:var(--c);width:var(--w);animation:fill .8s cubic-bezier(.2,.7,.2,1) both;animation-delay:calc(var(--i)*80ms + .1s)}
@keyframes fill{from{width:0}}
.hit .ht{font-family:var(--f-body);font-size:14px;line-height:1.3;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hit .tag{font-size:10px;letter-spacing:.08em;color:var(--night-dim);border:1px solid var(--night-line);border-radius:4px;padding:1px 5px}
@media (max-width:480px){.hit{grid-template-columns:38px 1fr auto}.hit .meter{display:none}}
.diag .cmd{background:rgba(255,255,255,.04);margin:4px 0 0}
.diag .cmd pre{font-size:13px}
.more-res{align-self:flex-start;background:none;border:0;color:#8fb3ff;font-family:var(--f-mono);font-size:12.5px;cursor:pointer;padding:2px 0}
.more-res:hover{text-decoration:underline}
.dbar{display:flex;flex-wrap:wrap;font-size:11px;letter-spacing:.06em;border-top:1px solid var(--night-line)}
.dbar span{padding:6px 12px;color:var(--night-dim)}
.dbar span:first-child{background:#22c55e;color:var(--night);font-weight:700}
.dbar span.r{margin-left:auto}
.keys-l{font-family:var(--f-mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--band-dim)}
.keys{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}
.key{font-family:var(--f-mono);font-size:13px;color:var(--band-ink);background:var(--chip-bg);border:1px solid var(--band-line);border-bottom-width:4px;border-radius:9px;padding:7px 13px 5px;cursor:pointer;transition:transform .12s,border-bottom-width .12s,border-color .2s}
.key:hover{border-color:var(--accent)}
.key:active,.key.press{transform:translateY(3px);border-bottom-width:1px}

/* 970x250 billboard */
.bbwrap{padding-block:28px}
#topad .bbwrap{padding-block:12px 14px}
#topad{background:var(--band);border-bottom:1px solid var(--band-line)}
#topad:empty{display:none}
.bb{container-type:inline-size;width:100%;max-width:970px;margin:0 auto}
.bb-label{display:flex;justify-content:space-between;font-family:var(--f-mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.bb-frame{position:relative;aspect-ratio:970/250;max-width:100%;border-radius:clamp(8px,1.4cqw,16px);overflow:hidden;background:var(--night);color:var(--night-ink);isolation:isolate;box-shadow:0 20px 50px -30px rgba(10,20,50,.7)}
.cr{position:absolute;inset:0;display:grid;grid-template-columns:1.2fr 1fr;align-items:center;gap:3cqw;padding:0 5cqw;opacity:0;visibility:hidden;transition:opacity .7s,visibility 0s .7s;text-decoration:none;color:inherit;cursor:pointer;border:0;background:none;text-align:left;width:100%}
.cr.on{opacity:1;visibility:visible;transition:opacity .7s}
.cr::before{content:"";position:absolute;inset:-20%;z-index:-1;background:radial-gradient(40% 60% at 80% 50%,var(--x1),transparent 70%),radial-gradient(35% 55% at 20% 100%,var(--x2),transparent 70%);opacity:.7;animation:pan 10s ease-in-out infinite alternate}
.cr::after{content:"";position:absolute;inset:0;z-index:-1;background-image:linear-gradient(var(--night-line) 1px,transparent 1px),linear-gradient(90deg,var(--night-line) 1px,transparent 1px);background-size:3.2cqw 3.2cqw;opacity:.6}
@keyframes pan{to{transform:translate(-6%,4%) scale(1.1)}}
.cr .txt{display:flex;flex-direction:column;gap:1cqw;min-width:0}
.cr .kick{font-family:var(--f-mono);font-size:1.25cqw;letter-spacing:.12em;text-transform:uppercase;color:var(--k)}
.cr .h{font-family:var(--f-display);font-weight:800;font-size:3.9cqw;line-height:1.02;letter-spacing:-.03em}
.cr .sub{font-size:1.55cqw;color:#b9c6de;line-height:1.35}
.cr .cta{align-self:flex-start;margin-top:.8cqw;font-weight:700;font-size:1.5cqw;background:var(--k);color:var(--night);border-radius:99px;padding:.8cqw 2cqw;display:inline-flex;gap:.8cqw;transition:transform .3s}
.cr:hover .cta{transform:translateX(.6cqw)}
.cr.on .txt > *{animation:slidein .7s cubic-bezier(.2,.7,.2,1) both}
.cr.on .txt > :nth-child(2){animation-delay:.1s}.cr.on .txt > :nth-child(3){animation-delay:.2s}.cr.on .txt > :nth-child(4){animation-delay:.3s}
@keyframes slidein{from{opacity:0;transform:translateX(-3cqw)}}
.bb-dots{position:absolute;right:1.6cqw;bottom:1.4cqw;display:flex;gap:.6cqw;z-index:2}
.bb-dots i{width:.8cqw;height:.8cqw;min-width:5px;min-height:5px;border-radius:50%;background:rgba(255,255,255,.3);transition:background .3s,width .3s}
.bb-dots i.on{background:#fff;width:2.4cqw}
.bb-time{position:absolute;left:0;bottom:0;height:3px;background:var(--k,#fff);width:100%;transform-origin:left;z-index:2}
.bb .bb-time{animation:timer 7s linear infinite}
.bb:hover .bb-time{animation-play-state:paused}
@keyframes timer{from{transform:scaleX(0)}to{transform:scaleX(1)}}
/* creative A: disk gauge */
.gauge{display:flex;align-items:center;justify-content:center;gap:3cqw}
.gauge svg{width:15cqw;height:15cqw;overflow:visible}
.gauge .trk{fill:none;stroke:rgba(255,255,255,.1);stroke-width:9}
.gauge .val{fill:none;stroke:var(--k);stroke-width:9;stroke-linecap:round;stroke-dasharray:251.3;stroke-dashoffset:148;transform:rotate(-90deg);transform-origin:50% 50%}
.cr.on .gauge .val{animation:gauge 3.2s .4s cubic-bezier(.6,0,.2,1) both}
@keyframes gauge{from{stroke-dashoffset:20;stroke:#ef4444}}
.gauge text{fill:#fff;font-family:var(--f-display);font-weight:800;font-size:22px;text-anchor:middle}
.gauge .stack{display:flex;flex-direction:column;gap:1cqw;font-family:var(--f-mono);font-size:1.35cqw;color:#b9c6de}
.gauge .stack b{display:block;font-size:2.4cqw;color:#fff;font-family:var(--f-display)}
.gauge .stack .bad b{color:#f87171;text-decoration:line-through;text-decoration-thickness:2px}
/* creative B: mini terminal */
.mini{background:rgba(0,0,0,.35);border:1px solid var(--night-line);border-radius:1.2cqw;padding:1.6cqw 2cqw;font-family:var(--f-mono);font-size:1.35cqw;line-height:1.75;min-width:0}
.mini div{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mini .p{color:var(--ok)}
.mini .y{color:#7ee2a8;float:right}
.cr.on .mini div{animation:linein .4s both;animation-delay:calc(var(--d)*.5s + .3s)}
@keyframes linein{from{opacity:0;transform:translateY(.8cqw)}}
/* creative C: prompt blocks */
.blocks{display:grid;grid-template-columns:1fr 1fr;gap:1.2cqw}
.blocks span{font-family:var(--f-mono);font-size:1.45cqw;border:1px solid var(--night-line);border-radius:1cqw;padding:1.4cqw;background:rgba(255,255,255,.04);display:flex;justify-content:space-between;align-items:center}
.blocks span b{font-family:var(--f-display);font-size:2.2cqw;color:var(--k)}
.cr.on .blocks span{animation:lit 3.2s infinite;animation-delay:calc(var(--d)*.8s)}
@keyframes lit{0%,20%{border-color:var(--k);background:rgba(255,255,255,.12);transform:translateY(-.4cqw)}40%,100%{border-color:var(--night-line);background:rgba(255,255,255,.04);transform:none}}
@container (max-width:560px){.cr{grid-template-columns:1fr 1fr;padding:0 4cqw}.cr .sub{display:none}.cr .h{font-size:4.6cqw}.cr .kick{font-size:2cqw}.cr .cta{font-size:2.4cqw;padding:1cqw 2.6cqw}.mini,.blocks span{font-size:2cqw}.gauge .stack{display:none}.gauge svg{width:22cqw;height:22cqw}}

/* article */
article{max-width:740px;padding-block:40px 24px}
.crumbs{display:flex;gap:8px;flex-wrap:wrap;font-size:14px;color:var(--muted);margin-bottom:18px;align-items:center}
.crumbs button{color:var(--accent);background:none;border:0;padding:0;cursor:pointer}
article h1{font-family:var(--f-display);font-weight:800;font-size:clamp(30px,5.4vw,46px);line-height:1.06;letter-spacing:-.03em;margin:0 0 18px;text-wrap:balance}
.facts{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:28px}
.facts span{font-family:var(--f-mono);font-size:12.5px;color:var(--muted);background:var(--surface);border:1px solid var(--line);border-radius:99px;padding:5px 12px}
.facts b{color:var(--ink);font-weight:600}
article .intro{font-size:20px;line-height:1.55}
ol.steps{list-style:none;counter-reset:s;padding:0;margin:32px 0;display:flex;flex-direction:column;gap:0}
ol.steps > li{counter-increment:s;display:grid;grid-template-columns:44px 1fr;gap:16px;position:relative;padding-bottom:28px}
ol.steps > li::before{content:counter(s);font-family:var(--f-mono);font-weight:700;font-size:15px;width:40px;height:40px;border-radius:12px;background:var(--accent);color:#fff;display:grid;place-items:center;box-shadow:0 8px 20px -8px var(--accent)}
ol.steps > li::after{content:"";position:absolute;left:19px;top:48px;bottom:6px;width:2px;background:linear-gradient(var(--accent),transparent);opacity:.35}
ol.steps > li:last-child::after{display:none}
ol.steps > li > div{min-width:0}
ol.steps h3{font-family:var(--f-display);font-size:21px;margin:6px 0 6px;letter-spacing:-.01em}
ol.steps p{margin:0 0 8px}
kbd{font-family:var(--f-mono);font-size:.8em;background:var(--surface);border:1px solid var(--line);border-bottom-width:3px;border-radius:6px;padding:1px 7px;white-space:nowrap}
code{font-family:var(--f-mono);font-size:.86em;background:var(--accent-soft);padding:1px 6px;border-radius:5px;overflow-wrap:anywhere}
.cmd{position:relative;background:var(--night);color:var(--night-ink);border-radius:12px;margin:10px 0;overflow-x:auto;border:1px solid var(--night-line)}
.cmd pre{margin:0;padding:14px 92px 14px 16px;font-family:var(--f-mono);font-size:14px;line-height:1.6}
.cmd .lbl{position:absolute;top:9px;right:9px;display:flex;gap:8px;align-items:center}
.cmd .lbl span{font-family:var(--f-mono);font-size:10px;color:var(--night-dim);text-transform:uppercase;letter-spacing:.08em}
.cmd button{font-family:var(--f-mono);font-size:11px;background:rgba(255,255,255,.08);color:var(--night-ink);border:1px solid var(--night-line);border-radius:6px;padding:4px 9px;cursor:pointer;transition:background .2s}
.cmd button:hover{background:rgba(255,255,255,.16)}
.cmd button.done{background:var(--ok);color:var(--night);border-color:var(--ok)}
.note{border:1px solid color-mix(in srgb,var(--accent-2) 45%,var(--line));background:color-mix(in srgb,var(--accent-2) 9%,var(--surface));padding:14px 18px;border-radius:12px;font-size:15.5px}
.note b{color:var(--accent-2)}
.more{padding-block:8px 32px}

footer{background:var(--band);color:var(--band-dim);margin-top:40px;border-top:1px solid var(--band-line)}
footer .wrap{padding-block:36px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:14px;align-items:center}
footer .logo{font-size:18px}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}

/* ajouts version PHP */
a.cat,a.row,a.feat,a.hit,a.cr,a.key,nav.cats a,.crumbs a{text-decoration:none}
nav.cats a{font-size:14px;color:var(--band-dim);padding:6px 10px;border-radius:6px;position:relative;transition:color .2s}
nav.cats a::after{content:"";position:absolute;left:10px;right:10px;bottom:2px;height:2px;background:var(--accent-2);transform:scaleX(0);transform-origin:left;transition:transform .25s}
nav.cats a:hover,nav.cats a[aria-current="page"]{color:var(--band-ink)}
nav.cats a:hover::after,nav.cats a[aria-current="page"]::after{transform:scaleX(1)}
.lang a{font-family:var(--f-mono);font-size:12px;padding:5px 10px;color:var(--band-dim)}
.lang a[aria-current="true"]{background:var(--band-ink);color:var(--band)}
.crumbs a{color:var(--accent)}
.ticker a{font-family:var(--f-mono);font-size:13px;color:var(--muted);display:inline-flex;align-items:center;gap:10px}
.ticker a::before{content:"";width:6px;height:6px;border-radius:2px;background:var(--accent-2);transform:rotate(45deg)}
.ticker a:hover{color:var(--accent)}
.diag form{display:contents}
.bb-frame.ad-real{aspect-ratio:auto;min-height:250px;background:var(--surface);display:flex;align-items:center;justify-content:center}
.bb-frame.ad-real ins{width:100%}
.searchpage{padding-block:8px 24px}
.searchform{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px;max-width:640px}
.searchform input{flex:1;min-width:0;font:inherit;font-size:16px;padding:12px 14px;border-radius:12px;border:1px solid var(--band-line);background:var(--chip-bg);color:var(--band-ink)}
.searchform button{font:inherit;font-weight:700;padding:12px 18px;border-radius:12px;border:0;background:var(--accent);color:#fff;cursor:pointer}
.notfound{padding-block:72px;text-align:left}
.notfound .code{font-family:var(--f-mono);font-size:clamp(48px,10vw,96px);font-weight:700;color:var(--accent);letter-spacing:-.04em}
footer nav{display:flex;gap:16px;flex-wrap:wrap}
footer nav a:hover{color:var(--band-ink)}
.prose{max-width:720px;padding-block:40px}
.prose h1{font-family:var(--f-display);font-weight:800;font-size:clamp(30px,5vw,42px);letter-spacing:-.03em;line-height:1.08}
.prose h2{font-family:var(--f-display);font-size:22px;margin-top:28px}

/* téléphone : menu des rubriques sur une ligne défilante, bouton Copier au-dessus de la commande */
@media (max-width:760px){
  header.top .wrap{gap:10px 12px}
  .logo{order:1}
  .mode{order:2;margin-left:auto}
  .lang{order:3}
  nav.cats{order:4;flex:1 1 100%;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;margin-inline:-6px}
  nav.cats::-webkit-scrollbar{display:none}
  nav.cats a{white-space:nowrap;flex:none}
  .cmd pre{padding:40px 16px 14px}
}