@font-face{font-family:'DMS';src:url('/font/dm.woff') format('woff');font-weight:200 900;font-display:swap}
@font-face{font-family:'AMono';src:url('/font/mono.woff') format('woff');font-weight:400;font-display:swap}
@font-face{font-family:'AMono';src:url('/font/monob.woff') format('woff');font-weight:700;font-display:swap}

/* ============ jetons ============ */
:root{
  --paper:#F3F3F6; --card:#FFF; --sunk:#EAEAEF; --veil:rgba(243,243,246,.86);
  --ink:#15151B; --ink2:#4C4C58; --ink3:#7C7C8A;
  --rule:#DBDBE3; --rule2:#C6C6D1;
  --accent:#C4007B; --accent2:#FF5FC4; --accent-soft:#FBE6F2;
  --fibre:#0C6F78; --fibre-soft:#DDF0F1;
  --good:#0D7048; --warn:#8A5407; --crit:#A5241A;
  --shadow:0 1px 2px rgba(20,20,30,.05),0 8px 24px -12px rgba(20,20,30,.16);
  --shadow-lg:0 2px 6px rgba(20,20,30,.07),0 24px 60px -24px rgba(20,20,30,.3);
  --plan-bg:#fff;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --paper:#101015; --card:#191920; --sunk:#141419; --veil:rgba(16,16,21,.88);
  --ink:#ECECF2; --ink2:#A9A9B8; --ink3:#77778A;
  --rule:#2A2A34; --rule2:#3A3A47;
  --accent:#FF63C0; --accent2:#FF9BD8; --accent-soft:#2C1023;
  --fibre:#45C6CF; --fibre-soft:#0D2A2D;
  --good:#45C489; --warn:#DCA33A; --crit:#F2796A;
  --shadow:0 1px 2px rgba(0,0,0,.45),0 8px 24px -12px rgba(0,0,0,.7);
  --shadow-lg:0 2px 8px rgba(0,0,0,.5),0 24px 60px -24px rgba(0,0,0,.85);
  --plan-bg:#EFEFF2;
}}
:root[data-theme="dark"]{
  --paper:#101015; --card:#191920; --sunk:#141419; --veil:rgba(16,16,21,.88);
  --ink:#ECECF2; --ink2:#A9A9B8; --ink3:#77778A;
  --rule:#2A2A34; --rule2:#3A3A47;
  --accent:#FF63C0; --accent2:#FF9BD8; --accent-soft:#2C1023;
  --fibre:#45C6CF; --fibre-soft:#0D2A2D;
  --good:#45C489; --warn:#DCA33A; --crit:#F2796A;
  --shadow:0 1px 2px rgba(0,0,0,.45),0 8px 24px -12px rgba(0,0,0,.7);
  --shadow-lg:0 2px 8px rgba(0,0,0,.5),0 24px 60px -24px rgba(0,0,0,.85);
  --plan-bg:#EFEFF2;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:78px}
body{margin:0;background:var(--paper);color:var(--ink);
  font-family:'DMS',system-ui,-apple-system,sans-serif;font-size:16.5px;line-height:1.62;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
.wrap{max-width:1160px;margin:0 auto;padding:0 clamp(18px,4vw,44px)}
.mono{font-family:'AMono',ui-monospace,monospace;font-variant-numeric:tabular-nums}
a{color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}
img{max-width:100%}

/* ============ barre + progression ============ */
.progress{position:fixed;inset:0 0 auto 0;height:2px;z-index:60;background:transparent;pointer-events:none}
.progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--accent),var(--accent2));transition:width .1s linear}
.topbar{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:18px;
  padding:11px clamp(18px,4vw,44px);background:var(--veil);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--rule)}
.tb-brand{display:flex;flex-direction:column;line-height:1.15;text-decoration:none;color:var(--ink);flex:0 0 auto}
.tb-brand b{font-family:'AMono',monospace;font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--accent)}
.tb-brand span{font-size:13px;color:var(--ink2)}
.tb-nav{flex:1 1 auto;display:flex;gap:2px;overflow-x:auto;scrollbar-width:none;mask-image:linear-gradient(90deg,transparent,#000 12px,#000 calc(100% - 12px),transparent)}
.tb-nav::-webkit-scrollbar{display:none}
.tb-nav a{flex:0 0 auto;display:flex;align-items:center;gap:6px;padding:6px 10px;border-radius:3px;
  font-size:12.5px;text-decoration:none;color:var(--ink3);white-space:nowrap;transition:background .15s,color .15s}
.tb-nav a i{font-family:'AMono',monospace;font-size:9.5px;font-weight:700;font-style:normal;letter-spacing:.06em;opacity:.6}
.tb-nav a:hover{color:var(--ink);background:var(--sunk)}
.tb-nav a.on{color:var(--accent);background:var(--accent-soft)}
.tb-nav a.on i{opacity:1}
.tb-act{flex:0 0 auto;display:flex;align-items:center;gap:8px}
.iconbtn{display:grid;place-items:center;width:32px;height:32px;border:1px solid var(--rule);border-radius:3px;
  background:var(--card);color:var(--ink2);cursor:pointer;transition:color .15s,border-color .15s}
.iconbtn:hover{color:var(--accent);border-color:var(--accent)}
@media(max-width:900px){.tb-nav{display:none}}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:9px 16px;border-radius:3px;
  font-size:14px;font-weight:600;text-decoration:none;border:1px solid transparent;cursor:pointer;
  font-family:inherit;transition:background .15s,border-color .15s,color .15s,transform .08s}
.btn:active{transform:translateY(1px)}
.btn.sm{padding:5px 11px;font-size:12.5px}
.btn.ghost{border-color:var(--rule);color:var(--ink2);background:var(--card)}
.btn.ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn.primary{background:var(--accent);color:#fff}
.btn.primary:hover{background:var(--accent2);color:#1a0012}
.btn.block{width:100%;margin-top:12px}

/* ============ cote (motif emprunte aux lignes de cotation) ============ */
.cote{position:relative;height:1px;background:var(--accent);margin:0 0 34px}
.cote::before,.cote::after{content:'';position:absolute;top:-4.5px;width:1px;height:10px;background:var(--accent)}
.cote::before{left:0}.cote::after{right:0}
.cote span{position:absolute;top:-9px;left:0;background:var(--paper);padding-right:14px;
  font-family:'AMono',monospace;font-size:11px;font-weight:700;letter-spacing:.14em;color:var(--accent)}

/* ============ hero ============ */
.hero{padding:clamp(46px,8vw,96px) 0 clamp(16px,3vw,34px);position:relative;overflow:hidden}
.hero::after{content:'';position:absolute;inset:auto 0 0 0;height:1px;background:var(--rule)}
.hero-eye{display:flex;flex-wrap:wrap;gap:10px 22px;align-items:baseline;
  font-family:'AMono',monospace;font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink3)}
.hero-eye b{color:var(--accent);font-weight:700}
.hero-h{font-size:clamp(34px,6.6vw,66px);line-height:1.02;letter-spacing:-.026em;font-weight:500;
  margin:26px 0 0;text-wrap:balance;max-width:17ch}
.hero-h em{font-style:normal;color:var(--accent)}
.hero-lede{font-size:clamp(17px,2vw,21px);line-height:1.5;color:var(--ink2);margin:22px 0 0;max-width:58ch}
.hero-meta{display:flex;flex-wrap:wrap;margin:38px 0 0;border-top:1px solid var(--rule)}
.hero-meta div{flex:1 1 200px;padding:14px 20px 16px 0;border-right:1px solid var(--rule)}
.hero-meta div:last-child{border-right:0}
.hero-meta dt{font-family:'AMono',monospace;font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--ink3);margin:0 0 5px}
.hero-meta dd{margin:0;font-size:14.5px;line-height:1.4}
.hero-kpi{display:grid;gap:1px;background:var(--rule);border:1px solid var(--rule);border-radius:3px;
  margin:34px 0 0;grid-template-columns:repeat(auto-fit,minmax(170px,1fr))}
.kpi{background:var(--card);padding:18px 20px 20px}
.kpi .k{font-family:'AMono',monospace;font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--ink3);display:block;margin-bottom:8px}
.kpi .v{font-size:clamp(28px,4vw,40px);line-height:1;letter-spacing:-.03em;font-weight:500;font-variant-numeric:tabular-nums}
.kpi .v small{font-size:15px;font-weight:400;color:var(--ink2);letter-spacing:0;margin-left:4px}
.kpi .d{font-size:12.5px;color:var(--ink3);margin-top:8px;line-height:1.35}
.kpi.hi .v{color:var(--accent)}

/* ============ sections ============ */
.sec{padding:clamp(52px,8vw,96px) 0 0;scroll-margin-top:76px}
h2{font-size:clamp(25px,3.6vw,36px);line-height:1.13;letter-spacing:-.02em;font-weight:500;margin:0 0 18px;text-wrap:balance;max-width:24ch}
h3{font-size:clamp(17.5px,2.1vw,20.5px);line-height:1.3;letter-spacing:-.008em;font-weight:600;margin:40px 0 12px;text-wrap:balance}
h4{font-family:'AMono',monospace;font-size:11.5px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:var(--ink3);margin:32px 0 12px}
p{margin:0 0 15px}p.last{margin-bottom:0}
.prose{max-width:70ch}
.prose .hint{font-family:'AMono',monospace;font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
strong{font-weight:600}
ul,ol{margin:0 0 15px;padding-left:1.15em}
li{margin:0 0 7px}li::marker{color:var(--ink3)}
ul.tight{margin-bottom:0}
.grid{display:grid;gap:16px}
@media(min-width:800px){.g2{grid-template-columns:1fr 1fr}}

.card{background:var(--card);border:1px solid var(--rule);border-radius:3px;padding:clamp(18px,2.6vw,28px);box-shadow:var(--shadow)}
.card.ok{border-top:2px solid var(--good)}
.card.ko{border-top:2px solid var(--crit)}
.card.warn{border-top:2px solid var(--warn)}
.ico{display:inline-grid;place-items:center;width:18px;height:18px;border-radius:50%;font-size:11px;margin-right:6px;vertical-align:-3px}
.ico.ok{background:var(--good);color:#fff}.ico.ko{background:var(--crit);color:#fff}
.card h4{margin-top:0}
.card dl{margin:16px 0 0;display:grid;grid-template-columns:auto 1fr;gap:9px 16px;font-size:14px}
.card dt{font-family:'AMono',monospace;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink3);padding-top:3px}
.card dd{margin:0;color:var(--ink2)}
.brand{font-family:'AMono',monospace;font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;margin:0 0 4px}
.brand.rk{color:var(--accent)}.brand.mt{color:var(--fibre)}
.vs{display:grid;gap:16px;margin:26px 0}
@media(min-width:860px){.vs{grid-template-columns:1fr 1fr}}
.vs h3{margin-top:2px}

dl.facts{display:grid;grid-template-columns:auto 1fr;gap:8px 16px;margin:0;font-size:13.5px}
dl.facts dt{color:var(--ink3);font-size:12.5px}
dl.facts dd{margin:0;font-size:12.5px;word-break:break-word}

.note{border-left:2px solid var(--accent);background:var(--accent-soft);padding:16px 20px;border-radius:0 3px 3px 0;margin:26px 0}
.note .tag{font-family:'AMono',monospace;font-size:10.5px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:var(--accent);display:block;margin-bottom:7px}
.note.tech{border-left-color:var(--fibre);background:var(--fibre-soft)}
.note.tech .tag{color:var(--fibre)}

.stats{display:grid;gap:1px;background:var(--rule);border:1px solid var(--rule);border-radius:3px;
  grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}
.stat{background:var(--card);padding:17px 18px 19px}
.stat .k{font-family:'AMono',monospace;font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--ink3);display:block;margin-bottom:7px}
.stat .v{font-size:clamp(21px,2.7vw,27px);line-height:1.05;letter-spacing:-.02em;font-weight:500}
.stat .v small{font-size:14px;font-weight:400;color:var(--ink2)}
.stat .d{font-size:12.5px;color:var(--ink3);margin-top:6px;line-height:1.35}
.stat.hi .v{color:var(--accent)}

/* ============ tableaux ============ */
.tw{overflow-x:auto;margin:22px 0;border:1px solid var(--rule);border-radius:3px;background:var(--card)}
table{border-collapse:collapse;width:100%;font-size:14.5px;min-width:520px}
th,td{text-align:left;padding:11px 15px;border-bottom:1px solid var(--rule);vertical-align:top}
thead th{font-family:'AMono',monospace;font-size:10.5px;font-weight:700;letter-spacing:.11em;text-transform:uppercase;
  color:var(--ink3);background:var(--sunk);white-space:nowrap;position:sticky;top:0}
tbody tr:last-child td{border-bottom:0}
td.n,th.n{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap;font-family:'AMono',monospace;font-size:13.5px}
td.sub{color:var(--ink3);font-size:13px}
tr.hi td{background:var(--accent-soft)}
tr.hi td:first-child{box-shadow:inset 2px 0 0 var(--accent)}
tr.tot td{font-weight:600;background:var(--sunk);border-top:1px solid var(--rule2)}
.pill{display:inline-block;font-family:'AMono',monospace;font-size:10px;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;padding:2.5px 7px;border-radius:2px;white-space:nowrap}
.pill.a{background:var(--accent);color:#fff}
.pill.g{background:var(--fibre-soft);color:var(--fibre);border:1px solid var(--fibre)}
.pill.w{background:var(--sunk);color:var(--warn)}

/* ============ figures et plans ============ */
.fig{margin:26px 0}
.plan{position:relative;line-height:0;border:1px solid var(--rule);border-radius:3px;overflow:hidden;background:var(--plan-bg)}
.plan img{width:100%;height:auto;display:block}
.bb{position:absolute;inset:0;z-index:1;width:100%;height:100%}
figcaption{font-size:13px;line-height:1.5;color:var(--ink3);margin-top:11px;max-width:80ch}
figcaption b{color:var(--ink2);font-weight:600}
.legend{display:flex;flex-wrap:wrap;gap:6px 20px;margin:12px 0 0;
  font-family:'AMono',monospace;font-size:11px;letter-spacing:.04em;color:var(--ink2);text-transform:uppercase}
.legend .sq{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:7px;vertical-align:-1px}
.legend .sq.core{background:#C4007B;border-radius:2px}
.legend .sq.fib{background:#0C6F78}
.legend .sq.ap{background:#C4007B}
.legend .sq.apo{background:#0C6F78}
.legend .ln{display:inline-block;width:16px;height:0;border-top:2px dashed #0C6F78;margin-right:7px;vertical-align:4px}

.ap,.node{position:absolute;transform:translate(-50%,-50%);z-index:3;border:0;background:none;padding:0;cursor:pointer;
  font-family:'AMono',monospace}
.ap b{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:#C4007B;color:#fff;
  font-size:11.5px;font-weight:700;box-shadow:0 0 0 3px rgba(255,255,255,.92),0 2px 7px rgba(0,0,0,.35);
  transition:transform .16s cubic-bezier(.2,.9,.3,1.4)}
.ap:hover b,.ap.on b{transform:scale(1.22)}
.ap.opt b{background:#0C6F78}
.halo{position:absolute;transform:translate(-50%,-50%);border-radius:50%;z-index:2;pointer-events:none;
  background:radial-gradient(closest-side,rgba(196,0,123,.22),rgba(196,0,123,.10) 58%,rgba(196,0,123,0));
  border:1px dashed rgba(196,0,123,.45);animation:pulse 5s ease-in-out infinite}
.halo.opt{background:radial-gradient(closest-side,rgba(12,111,120,.18),rgba(12,111,120,.07) 58%,rgba(12,111,120,0));
  border-color:rgba(12,111,120,.45)}
@keyframes pulse{0%,100%{opacity:.85}50%{opacity:1}}
.node{display:flex;flex-direction:column;align-items:center;gap:4px}
.node i{width:15px;height:15px;border-radius:50%;background:#0C6F78;
  box-shadow:0 0 0 3px rgba(255,255,255,.94),0 2px 6px rgba(0,0,0,.4);transition:transform .16s}
.node.core i{width:21px;height:21px;background:#C4007B;border-radius:3px;transform:rotate(45deg)}
.node:hover i,.node.on i{transform:scale(1.25)}
.node.core:hover i,.node.core.on i{transform:rotate(45deg) scale(1.2)}
.node span{font-size:10px;font-weight:700;letter-spacing:.06em;line-height:1.25;background:rgba(255,255,255,.95);
  color:#15151B;padding:2px 6px;border-radius:2px;white-space:nowrap;box-shadow:0 1px 4px rgba(0,0,0,.3)}

/* fiche laterale */
.apsheet{position:fixed;right:16px;bottom:16px;width:min(380px,calc(100vw - 32px));z-index:70;
  background:var(--card);border:1px solid var(--rule2);border-radius:4px;box-shadow:var(--shadow-lg);
  padding:20px 22px 22px;animation:slidein .2s ease-out}
@keyframes slidein{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.apsheet-x{position:absolute;top:8px;right:10px;border:0;background:none;font-size:22px;line-height:1;
  color:var(--ink3);cursor:pointer;padding:2px 6px}
.apsheet-x:hover{color:var(--accent)}
.apsheet h5{margin:0 0 10px;font-size:15px;font-weight:600;padding-right:22px}
.apsheet p{font-size:13.5px;color:var(--ink2);margin:0 0 10px;line-height:1.5}
.apsheet dl{display:grid;grid-template-columns:auto 1fr;gap:6px 12px;margin:12px 0 0;font-size:12.5px}
.apsheet dt{font-family:'AMono',monospace;font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink3)}
.apsheet dd{margin:0;color:var(--ink2)}

/* ============ schema svg ============ */
.schema{background:var(--card);border:1px solid var(--rule);border-radius:3px;padding:clamp(12px,2.4vw,26px);overflow-x:auto}
.schema svg{display:block;min-width:660px;width:100%;height:auto}
.sv-bx{fill:var(--card);stroke:var(--rule2);stroke-width:1.2}
.sv-bxa{fill:var(--accent-soft);stroke:var(--accent);stroke-width:1.3}
.sv-bxf{fill:var(--fibre-soft);stroke:var(--fibre);stroke-width:1.2}
.sv-dash{stroke-dasharray:4 3;fill:none}
.sv-rule{stroke:var(--rule);stroke-width:1}
.sv-t{font-family:'DMS',sans-serif;font-size:13px;font-weight:600;fill:var(--ink)}
.sv-s{font-family:'AMono',monospace;font-size:9.5px;fill:var(--ink3);letter-spacing:.06em}
.sv-lbl{font-family:'AMono',monospace;font-size:9px;font-weight:700;fill:var(--fibre);letter-spacing:.08em}
.sv-fib{stroke:var(--fibre);stroke-width:2;fill:none;stroke-dasharray:7 4}
.sv-cu{stroke:var(--ink3);stroke-width:1.4;fill:none}

/* ============ principes ============ */
.princ{display:grid;gap:16px;margin:28px 0 0}
@media(min-width:900px){.princ{grid-template-columns:repeat(3,1fr);align-items:start}.princ .key{grid-row:span 1}}
.princ article{background:var(--card);border:1px solid var(--rule);border-radius:3px;padding:22px 24px 24px;box-shadow:var(--shadow)}
.princ .key{border-color:var(--accent)}
.princ .pn{font-family:'AMono',monospace;font-size:11px;font-weight:700;letter-spacing:.14em;color:var(--accent)}
.princ h3{margin:6px 0 10px;font-size:17px}
.princ p{font-size:14.5px;color:var(--ink2)}
.princ p:last-child{margin-bottom:0}

/* ============ calculette starlink ============ */
.calc{margin:30px 0 0;background:var(--card);border:1px solid var(--rule);border-radius:3px;
  padding:22px 24px 24px;box-shadow:var(--shadow)}
.calc-head h3{margin:0 0 4px;font-size:17px}
.calc-head p{font-size:14px;color:var(--ink3);margin:0}
.calc-row{display:flex;flex-wrap:wrap;align-items:center;gap:14px 20px;margin-top:18px}
.calc-row label{font-family:'AMono',monospace;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink3)}
.inputeur{display:inline-flex;align-items:baseline;gap:6px;border:1px solid var(--rule2);border-radius:3px;padding:6px 12px;background:var(--paper)}
.inputeur input{width:70px;border:0;background:none;color:var(--ink);font:600 20px 'AMono',monospace;
  font-variant-numeric:tabular-nums;-moz-appearance:textfield}
.inputeur input::-webkit-outer-spin-button,.inputeur input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.inputeur input:focus{outline:none}
.inputeur span{font-family:'AMono',monospace;font-size:12px;color:var(--ink3)}
.calc-row output{font-size:15px;color:var(--ink2);flex:1 1 260px}
.calc-row output b{color:var(--accent);font-weight:600;font-variant-numeric:tabular-nums}

/* ============ scenarios + simulateur ============ */
.scens{display:grid;gap:14px;margin:28px 0 0}
@media(min-width:820px){.scens{grid-template-columns:repeat(3,1fr)}}
.scen{text-align:left;background:var(--card);border:1px solid var(--rule);border-radius:3px;
  padding:20px 22px 22px;cursor:pointer;font-family:inherit;color:var(--ink);transition:border-color .16s,transform .12s,box-shadow .16s}
.scen:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.scen[aria-pressed="true"]{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent),var(--shadow)}
.scen .sk{font-family:'AMono',monospace;font-size:10.5px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:var(--ink3)}
.scen.reco .sk{color:var(--accent)}
.scen b{display:block;font-size:21px;font-weight:500;letter-spacing:-.015em;margin:4px 0 2px}
.scen i{font-style:normal;font-family:'AMono',monospace;font-size:11px;color:var(--fibre);letter-spacing:.05em}
.scen p{font-size:13.5px;color:var(--ink2);margin:12px 0 0;line-height:1.45}
.scen .sv{display:block;margin-top:14px;padding-top:12px;border-top:1px solid var(--rule);
  font-family:'AMono',monospace;font-size:19px;font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums}

.sim{display:grid;gap:0;margin:22px 0 0;border:1px solid var(--rule);border-radius:3px;overflow:hidden;background:var(--card)}
@media(min-width:900px){.sim{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}}
.sim-controls{padding:24px 26px 26px;border-right:1px solid var(--rule)}
@media(max-width:899px){.sim-controls{border-right:0;border-bottom:1px solid var(--rule)}}
.sim-controls h4{margin-top:0}
.ctl{display:grid;grid-template-columns:1fr auto;gap:4px 14px;align-items:center;margin-bottom:16px}
.ctl label{font-size:13.5px;color:var(--ink2);grid-column:1/-1}
.ctl input[type=range]{grid-column:1;width:100%;accent-color:var(--accent);height:22px}
.ctl output{grid-column:2;font-family:'AMono',monospace;font-size:15px;font-weight:700;color:var(--accent);
  min-width:2.4ch;text-align:right;font-variant-numeric:tabular-nums}
.ctl.sel select{grid-column:1/-1;width:100%;padding:8px 10px;border:1px solid var(--rule2);border-radius:3px;
  background:var(--paper);color:var(--ink);font:inherit;font-size:13.5px}
.ctl.chk{display:block;margin-bottom:12px}
.ctl.chk label{display:flex;align-items:flex-start;gap:9px;cursor:pointer;font-size:13.5px}
.ctl.chk input{accent-color:var(--accent);width:16px;height:16px;margin-top:3px;flex:0 0 auto}
.ctl.chk span{color:var(--ink3);font-size:12.5px}
.ctl.off{opacity:.35;pointer-events:none}

.sim-out{padding:24px 26px 26px;background:var(--sunk);display:flex;flex-direction:column;gap:16px}
.bigfig{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.bigfig .k{font-family:'AMono',monospace;font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--ink3);width:100%}
.bigfig .v{font-size:clamp(32px,5vw,46px);line-height:1;font-weight:500;letter-spacing:-.03em;color:var(--accent);
  font-variant-numeric:tabular-nums}
.bigfig.alt .v{color:var(--fibre)}
.bigfig .u{font-family:'AMono',monospace;font-size:13px;color:var(--ink3)}
.bigfig .d{width:100%;font-size:12.5px;color:var(--ink3);margin-top:2px}
table.mini{min-width:0;font-size:13.5px;background:transparent}
table.mini td{padding:7px 0;border-bottom:1px solid var(--rule)}
table.mini tr.tot td{background:transparent;border-top:1px solid var(--rule2);font-weight:600}
.simnote{font-size:12px;color:var(--ink3);margin:0;line-height:1.45}

/* ============ planning ============ */
.tl{margin:28px 0 0;border-top:1px solid var(--rule)}
.tli{display:grid;grid-template-columns:100px 1fr;gap:22px;padding:17px 0;border-bottom:1px solid var(--rule);
  position:relative}
@media(max-width:620px){.tli{grid-template-columns:1fr;gap:4px}}
.tli .w{font-family:'AMono',monospace;font-size:11.5px;font-weight:700;letter-spacing:.08em;color:var(--accent);padding-top:3px}
.tli .t{font-weight:600;margin-bottom:3px}
.tli .s{font-size:14px;color:var(--ink2)}

/* ============ questions ============ */
.askhead{font-family:'AMono',monospace;font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink3);margin:34px 0 0}
.ask{margin:14px 0 0;padding:0;display:grid;gap:1px;background:var(--rule);border:1px solid var(--rule);border-radius:3px}
.ask li{list-style:none;background:var(--card);padding:14px 20px 15px 52px;position:relative;margin:0;font-size:15px}
.ask li::before{content:attr(data-n);position:absolute;left:18px;top:15px;
  font-family:'AMono',monospace;font-size:11px;font-weight:700;color:var(--accent)}
.ask li b{display:block;font-weight:600}
.ask li span{color:var(--ink2);font-size:13.5px;display:block;margin-top:3px;line-height:1.45}
.selfcheck{margin:14px 0 0;max-width:74ch}
.selfcheck li{color:var(--ink2)}

/* ============ pied ============ */
.foot{margin-top:clamp(60px,9vw,110px);padding:32px 0 70px;border-top:1px solid var(--rule);
  font-size:13px;color:var(--ink3);line-height:1.6}
.foot b{color:var(--ink2)}
.foot .who{font-family:'AMono',monospace;font-size:11px;letter-spacing:.06em;opacity:.7;margin-top:18px}

/* ============ portail ============ */
body.is-gate{display:grid;place-items:center;min-height:100vh}
.gate{width:100%;padding:24px}
.gate-card{max-width:420px;margin:0 auto;background:var(--card);border:1px solid var(--rule);border-radius:4px;
  padding:34px 34px 30px;box-shadow:var(--shadow-lg)}
.gate-card h1{font-size:30px;line-height:1.1;letter-spacing:-.02em;font-weight:500;margin:0 0 10px}
.gate-sub{font-size:14px;color:var(--ink2);margin:0 0 22px}
.gate-err{background:var(--accent-soft);border-left:2px solid var(--crit);color:var(--ink);
  padding:10px 14px;font-size:13.5px;margin:0 0 18px}
.gate-form{margin-top:8px}
.gate-form label{display:block;font-family:'AMono',monospace;font-size:10.5px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--ink3);margin-bottom:7px}
.gate-form input{width:100%;padding:11px 13px;border:1px solid var(--rule2);border-radius:3px;
  background:var(--paper);color:var(--ink);font:inherit;font-size:16px;letter-spacing:.14em}
.sep{display:flex;align-items:center;gap:12px;margin:18px 0;color:var(--ink3);
  font-family:'AMono',monospace;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase}
.sep::before,.sep::after{content:'';flex:1;height:1px;background:var(--rule)}
.gate-foot{font-size:12px;color:var(--ink3);margin:22px 0 0;line-height:1.5}

/* ============ reveal ============ */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s cubic-bezier(.2,.8,.3,1)}
.reveal.in{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}

@media print{
  .topbar,.progress,.apsheet,.sim-controls,.calc{display:none!important}
  body{background:#fff;color:#000;font-size:10.5pt}
  .sec{page-break-inside:avoid;padding-top:24px}
  .reveal{opacity:1;transform:none}
}