/* Polices auto-hébergées (tools/fetch_fonts.py), licence SIL OFL 1.1 */
@font-face {
  font-family: 'Big Shoulders Display';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(/assets/fonts/big-shoulders-display-normal-latin-ext-0.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: 'Big Shoulders Display';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(/assets/fonts/big-shoulders-display-normal-latin-1.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: 'Big Shoulders Display';
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url(/assets/fonts/big-shoulders-display-normal-latin-ext-0.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: 'Big Shoulders Display';
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url(/assets/fonts/big-shoulders-display-normal-latin-1.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: 'Big Shoulders Display';
  font-style: normal;
  font-weight: 900;
  font-display: swap;
  src: url(/assets/fonts/big-shoulders-display-normal-latin-ext-0.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: 'Big Shoulders Display';
  font-style: normal;
  font-weight: 900;
  font-display: swap;
  src: url(/assets/fonts/big-shoulders-display-normal-latin-1.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: 'Martian Mono';
  font-style: normal;
  font-weight: 400;
  font-stretch: 100%;
  font-display: swap;
  src: url(/assets/fonts/martian-mono-normal-latin-ext-2.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: 'Martian Mono';
  font-style: normal;
  font-weight: 400;
  font-stretch: 100%;
  font-display: swap;
  src: url(/assets/fonts/martian-mono-normal-latin-3.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: 'Martian Mono';
  font-style: normal;
  font-weight: 500;
  font-stretch: 100%;
  font-display: swap;
  src: url(/assets/fonts/martian-mono-normal-latin-ext-2.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: 'Martian Mono';
  font-style: normal;
  font-weight: 500;
  font-stretch: 100%;
  font-display: swap;
  src: url(/assets/fonts/martian-mono-normal-latin-3.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: 'Public Sans';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url(/assets/fonts/public-sans-italic-latin-ext-4.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: 'Public Sans';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url(/assets/fonts/public-sans-italic-latin-5.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: 'Public Sans';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/assets/fonts/public-sans-normal-latin-ext-6.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: 'Public Sans';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/assets/fonts/public-sans-normal-latin-7.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: 'Public Sans';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(/assets/fonts/public-sans-normal-latin-ext-6.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: 'Public Sans';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(/assets/fonts/public-sans-normal-latin-7.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: 'Public Sans';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(/assets/fonts/public-sans-normal-latin-ext-6.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: 'Public Sans';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(/assets/fonts/public-sans-normal-latin-7.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;
}

/* Mise en page : la mire de barres SMPTE ouvre le site, comme avant toute séance. Le reste est un écran de contrôle :
   gros titres condensés, figures cadrées comme sur un moniteur de mesure. Thème sombre unique, assumé. */
:root{
  --bg:#050506; --fg:#F2F2EE; --muted:#9A9A94; --rule:#232326; --soft:#111113;
  --bar-w:#C0C0C0; --bar-y:#C0C000; --bar-c:#00C0C0; --bar-g:#00C000; --bar-m:#C000C0; --bar-r:#C00000; --bar-b:#0000C0;
  --fig-a:#F2F2EE; --fig-a-ink:#050506; --fig-b:#4E4E52; --fig-b-ink:#F2F2EE; --tri:#0A0A0A;
  --display:"Big Shoulders Display","Arial Narrow","Helvetica Neue",sans-serif;
  --body:"Public Sans","Helvetica Neue",Arial,sans-serif;
  --mono:"Martian Mono",ui-monospace,Menlo,Consolas,monospace;
  color-scheme:dark;
}
html{background:var(--bg)}
body{background:var(--bg);color:var(--fg);font:400 1.04rem/1.62 var(--body);-webkit-font-smoothing:antialiased}
a{color:inherit}
:focus-visible{outline:2px solid var(--bar-y);outline-offset:3px}
.wrap{max-width:1160px;margin:0 auto;padding-inline:clamp(16px,4vw,48px)}

/* la mire */
.bars{display:grid;grid-template-rows:2.6fr .35fr 1fr;height:clamp(150px,26vw,300px)}
.bars .r1,.bars .r2{display:grid;grid-template-columns:repeat(7,1fr)}
.bars .r3{display:grid;grid-template-columns:5fr 5fr 5fr 5fr 1.67fr 1.67fr 1.67fr 5fr}
.bars i{display:block}
.top{display:flex;justify-content:space-between;gap:16px;padding-block:16px;font:400 .66rem/1.3 var(--mono);color:var(--muted);letter-spacing:.04em}

h1{margin:clamp(28px,5vw,56px) 0 0;font:900 clamp(3rem,11.5vw,9.6rem)/.84 var(--display);text-transform:uppercase;letter-spacing:-.005em;text-wrap:balance}
.nw{white-space:nowrap}
h1 .x{position:relative;display:inline-block;color:var(--bg);padding:0 .04em;background:linear-gradient(90deg,var(--bar-w) 0 14.3%,var(--bar-y) 0 28.6%,var(--bar-c) 0 42.9%,var(--bar-g) 0 57.1%,var(--bar-m) 0 71.4%,var(--bar-r) 0 85.7%,var(--bar-b) 0)}
.intro{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(24px,5vw,72px);padding-block:clamp(32px,5vw,56px) clamp(56px,8vw,96px);align-items:start}
.intro p{margin:0 0 .9em;font-size:clamp(1.12rem,1.6vw,1.32rem);max-width:34em}
.intro p.hit{font-weight:600;color:var(--fg)}
@media (max-width:820px){.intro{grid-template-columns:1fr}}
.checks{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.checks a{display:grid;grid-template-columns:14px minmax(0,1fr) auto;gap:14px;align-items:center;padding:14px 16px;background:var(--soft);text-decoration:none;border-left:0}
.checks .dot{width:12px;height:12px;border-radius:50%;background:var(--bar-r);box-shadow:0 0 12px rgba(192,0,0,.7)}
.checks .s{font-weight:600}
.checks .w{font:400 .66rem/1 var(--mono);color:var(--muted)}
.checks a:hover{background:var(--rule)}

/* sections */
.sec{padding-block:clamp(56px,9vw,112px);border-top:1px solid var(--rule)}
.strip{display:grid;grid-template-columns:repeat(7,1fr);height:6px;width:min(280px,60%);margin-bottom:26px}
.strip i{display:block}
.eyebrow{font:400 .68rem/1 var(--mono);letter-spacing:.06em;color:var(--muted);margin:0 0 14px;text-transform:uppercase}
.sec h2{margin:0 0 20px;font:800 clamp(3rem,9vw,7rem)/.86 var(--display);text-transform:uppercase}
.sec .say{margin:0 0 32px;font-size:clamp(1.35rem,2.6vw,2rem);line-height:1.22;font-weight:500;max-width:24em;text-wrap:balance}
.grid2{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(28px,5vw,72px);align-items:start}
@media (max-width:880px){.grid2{grid-template-columns:1fr}}
.grid2 p{margin:0 0 1em;max-width:34em}
.facts{margin:26px 0 0;display:grid;gap:0;border-top:1px solid var(--rule)}
.facts div{display:grid;grid-template-columns:minmax(0,9em) minmax(0,1fr);gap:14px;padding:13px 0;border-bottom:1px solid var(--rule)}
.facts dt{font:400 .64rem/1.7 var(--mono);text-transform:uppercase;color:var(--muted);letter-spacing:.04em}
.facts dd{margin:0}
@media (max-width:480px){.facts div{grid-template-columns:1fr;gap:2px}}

/* moniteur de mesure */
.scope{position:relative;margin:0;padding:clamp(20px,3vw,34px);background:var(--soft);display:grid;gap:22px;min-width:0}
.scope::before,.scope::after{content:"";position:absolute;width:18px;height:18px;border:1.5px solid var(--muted)}
.scope::before{top:8px;left:8px;border-right:0;border-bottom:0}
.scope::after{bottom:8px;right:8px;border-left:0;border-top:0}
.scope figcaption{font-size:.9rem;color:var(--muted);max-width:40em}
.pair{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:28px;align-items:center}
@media (max-width:620px){.pair{grid-template-columns:1fr}}

.fig{width:100%;height:auto;display:block;overflow:visible}
.fig-gamma{max-width:440px}
.fig-gamut{max-width:400px}
.fig .grid{stroke:var(--rule);stroke-width:1}
.fig .ax{stroke:var(--muted);stroke-width:1}
.fig .lbl{fill:var(--muted);font:400 10px var(--mono)}
.fig .lbl-strong{fill:var(--fg);font:500 11px var(--mono)}
.fig .c{fill:none;stroke-linecap:round;stroke-linejoin:round}
.fig .c-ref{stroke:var(--fg);stroke-width:2.4}
.fig .c-clair{stroke:var(--bar-y);stroke-width:1.6;stroke-dasharray:6 5}
.fig .c-sombre{stroke:var(--bar-c);stroke-width:2;stroke-dasharray:.5 5}
.legend{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px 22px;font:400 .7rem/1.3 var(--mono);color:var(--muted)}
.legend li{display:flex;align-items:center;gap:8px}
.legend .v{color:var(--fg)}
.k{display:inline-block;width:26px;border-top:2px solid var(--fg)}
.k-ref{border-top-width:2.5px}
.k-clair{border-top:2px dashed var(--bar-y)}
.k-sombre{border-top:3px dotted var(--bar-c)}
.k-os{border-top-style:dashed}
.wedge{display:grid;gap:7px;font:400 .7rem/1.2 var(--mono)}
.wedge-row{display:grid;grid-template-columns:8em minmax(0,1fr);align-items:center;gap:12px}
.wedge-l{color:var(--muted)}
.is-ref .wedge-l{color:var(--fg)}
.wedge-c{display:grid;grid-template-columns:repeat(11,1fr);height:30px;box-shadow:0 0 0 1px var(--rule)}
.wedge-c i{display:block}
.wedge-scale .wedge-c{display:flex;justify-content:space-between;height:auto;box-shadow:none}
.wedge-scale b{font-weight:400;color:var(--muted);font-size:.64rem}
.locus{fill:none;stroke:var(--muted);stroke-width:1}
.cie-fill{opacity:.9}
.tri-film{fill:none;stroke:var(--tri);stroke-width:1.9;stroke-linejoin:round}
.tri-os{fill:none;stroke:var(--tri);stroke-width:1.5;stroke-dasharray:5 4}
.wp{fill:var(--tri)}
.swatches{display:grid;gap:7px}
.sw{display:grid;grid-template-columns:6.8em minmax(0,1fr) minmax(0,1fr);gap:7px;align-items:center}
.sw i{display:block;height:36px}
.sw-l{font:400 .7rem/1 var(--mono);color:var(--muted)}
.sw-head b{font:400 .64rem/1 var(--mono);color:var(--muted)}
.fig-cadence .lbl{font-size:13px}
.fig-cadence .lbl-strong{font-size:14px}
.blk-a{fill:var(--fig-a)} .blk-b{fill:var(--fig-b)}
.blk-t{font:500 14px var(--mono)} .blk-a-t{fill:var(--fig-a-ink)} .blk-b-t{fill:var(--fig-b-ink)}
.blk-letter{font-weight:500}
.tick{stroke:var(--bar-y);stroke-width:1}

/* solution */
.price{font:900 clamp(5rem,20vw,15rem)/.8 var(--display);letter-spacing:-.01em;margin:0 0 10px;color:var(--fg)}
.price small{font-size:.32em;letter-spacing:.01em;color:var(--muted);font-weight:800;margin-right:.18em;vertical-align:.95em}
.sec .say.after-price{margin-top:18px}
.chain{display:flex;flex-wrap:wrap;align-items:stretch;margin:44px 0 48px}
.node{flex:1 1 0;min-width:0;padding:18px;background:var(--soft)}
.node b{display:block;font:800 1.5rem/1 var(--display);text-transform:uppercase}
.node span{display:block;margin-top:8px;font:400 .66rem/1.4 var(--mono);color:var(--muted)}
.node.key{background:var(--fg);color:var(--bg)}
.node.key span{color:var(--bg);opacity:.7}
.wire{flex:0 0 auto;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:8px;padding:0 12px;font:400 .62rem/1.3 var(--mono);color:var(--muted);text-align:center;min-width:90px}
.wire::after{content:"";width:100%;height:6px;background:linear-gradient(90deg,var(--bar-w) 0 14.3%,var(--bar-y) 0 28.6%,var(--bar-c) 0 42.9%,var(--bar-g) 0 57.1%,var(--bar-m) 0 71.4%,var(--bar-r) 0 85.7%,var(--bar-b) 0)}
@media (max-width:760px){.chain{flex-direction:column}.wire{flex-direction:row;padding:10px 0;justify-content:flex-start;min-width:0}.wire::after{order:-1;width:6px;height:26px;background:linear-gradient(180deg,var(--bar-w) 0 14.3%,var(--bar-y) 0 28.6%,var(--bar-c) 0 42.9%,var(--bar-g) 0 57.1%,var(--bar-m) 0 71.4%,var(--bar-r) 0 85.7%,var(--bar-b) 0);margin-left:18px}}
.bom{width:100%;border-collapse:collapse}
.bom th,.bom td{text-align:left;padding:13px 0;border-bottom:1px solid var(--rule);vertical-align:baseline}
.bom th{font-weight:600;padding-right:14px}
.bom td.d{color:var(--muted);font-size:.9rem;padding-right:14px}
.bom td.p{font:500 .86rem/1 var(--mono);text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}
.bom tfoot th,.bom tfoot td{border-bottom:0;border-top:2px solid var(--fg)}
.note{font-size:.82rem;color:var(--muted);margin:14px 0 0}
.steps{list-style:none;margin:0;padding:0;counter-reset:s;display:grid;gap:16px}
.steps li{counter-increment:s;display:grid;grid-template-columns:2.4em minmax(0,1fr)}
.steps li::before{content:counter(s);font:800 1.7rem/1 var(--display);color:var(--bar-y)}
.lab{font:400 .66rem/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:0 0 18px}
.after{margin:24px 0 0;color:var(--muted)}

.scale{position:relative;margin:52px 0 8px;height:80px}
.scale .track{position:absolute;left:0;right:0;top:32px;height:8px;background:linear-gradient(90deg,#2a2a2d,var(--fg))}
.scale .mk{position:absolute;top:24px;width:2px;height:24px;margin-left:-1px;background:var(--fg)}
.scale .mk.on{background:var(--bar-y);width:4px;margin-left:-2px;top:18px;height:36px}
.scale .t{position:absolute;font:400 .66rem/1.3 var(--mono);color:var(--muted);white-space:nowrap}
.scale .t.on{color:var(--bar-y)}

.share h2{font-size:clamp(2.6rem,7vw,5.4rem)}
.copy{display:flex;flex-wrap:wrap;gap:0;margin-top:28px;max-width:46em}
.copy code{flex:1 1 15em;min-width:0;font:400 clamp(.74rem,2.3vw,.92rem)/1.4 var(--mono);padding:16px;background:var(--soft);overflow-wrap:anywhere}
.copy button{flex:0 0 auto;font:800 1.1rem/1 var(--display);text-transform:uppercase;letter-spacing:.04em;padding:16px 24px;border:0;background:var(--bar-y);color:var(--bg);cursor:pointer}
.copy button:hover{background:var(--fg)}

footer{border-top:1px solid var(--rule);padding-block:40px 64px;display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:20px}
.sig{margin:0;max-width:30em}
.sig b{display:block;font:800 2rem/1 var(--display);text-transform:uppercase;margin-bottom:8px}
.sig span{color:var(--muted)}
footer .strip{margin:0}

/* site autonome (hors artefact) : la remise à zéro que faisait l'hôte */
html{-webkit-text-size-adjust:100%}
body{margin:0}
img{max-width:100%}
[hidden]{display:none!important}
/* langues */
.top nav{display:flex;gap:2px;align-items:baseline}
.top nav a{color:var(--muted);text-decoration:none;padding:6px 4px}
.top nav a[aria-current="page"]{color:var(--fg)}
.top nav a:hover{color:var(--fg);text-decoration:underline;text-underline-offset:3px}
.top .dom{color:var(--muted);text-decoration:none}
