/* Page d’accueil commerciale. Papier craie, graphite et bleu de travail ; Newsreader, Geist, Geist Mono (auto-hébergées). */
:root{
  --paper:#f4f1ea;--paper-2:#ebe6db;--card:#fbf9f4;--ink:#14161b;--ink-2:#2d3038;--muted:#62656d;--line:#d9d2c4;--line-2:#c8bfae;
  --blue:#23418f;--blue-2:#1a3272;--blue-ink:#0f1d45;--blue-soft:#dfe4f1;--ok:#2e7d4f;--err:#a3271b;
  --serif:'Newsreader',Georgia,'Times New Roman',serif;--sans:'Geist',system-ui,-apple-system,'Segoe UI',sans-serif;--mono:'Geist Mono',ui-monospace,Menlo,monospace;
  --gut:max(20px,calc((100vw - 1240px) / 2));--ease:cubic-bezier(.22,.8,.24,1);--r:14px
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:76px;-webkit-text-size-adjust:100%}
body{background:var(--paper);color:var(--ink);font:400 17px/1.6 var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit}
img,svg{display:block}
button,input,select,textarea{font:inherit;color:inherit}
.wrap{padding-inline:var(--gut)}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:4px}
::selection{background:var(--blue);color:#fff}
.skip{position:absolute;left:12px;top:-60px;z-index:100;background:var(--ink);color:#fff;padding:10px 16px;border-radius:8px;text-decoration:none}
.skip:focus{top:12px}

/* typographie */
h1,h2,h3{font-family:var(--serif);font-weight:400;letter-spacing:-.022em;text-wrap:balance}
h2{font-size:clamp(34px,4.4vw,60px);line-height:1.04}
h3{font-size:24px;line-height:1.18}
.kicker{display:flex;align-items:center;gap:14px;font:500 12px/1.3 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
/* repère de cote : |——| devant chaque intitulé de section */
.kicker::before{content:"";width:34px;height:9px;flex:none;border-inline:1px solid currentColor;background:linear-gradient(currentColor,currentColor) center/100% 1px no-repeat;opacity:.7}
.kicker span{color:var(--blue);font-weight:500}
.kicker.light{color:rgba(255,255,255,.66)}
.kicker.light span{color:#fff}
.sec-lede{font-size:clamp(17px,1.4vw,19px);color:var(--muted);max-width:640px;margin-top:22px;text-wrap:pretty}

/* boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:14px 26px;border-radius:999px;background:var(--blue);color:#fff;border:1px solid var(--blue);font-weight:500;font-size:16px;line-height:1.2;text-decoration:none;white-space:nowrap;cursor:pointer;transition:background .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease),transform .25s var(--ease)}
.btn:hover{background:var(--blue-2);border-color:var(--blue-2)}
.btn:active{transform:scale(.98)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-2)}
.btn-ghost:hover{background:transparent;border-color:var(--ink)}
.btn-light{background:#fff;color:var(--ink);border-color:#fff}
.btn-light:hover{background:var(--paper);border-color:var(--paper)}
.btn-sm{min-height:42px;padding:9px 18px;font-size:15px}
.btn-block{width:100%}
.btn[disabled]{opacity:.6;cursor:progress}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-weight:500;text-decoration:none;color:var(--ink);border-bottom:1px solid var(--line-2);padding-bottom:3px;transition:border-color .2s}
.link-arrow::after{content:"→";transition:transform .25s var(--ease)}
.link-arrow:hover{border-color:currentColor}
.link-arrow:hover::after{transform:translateX(4px)}

/* en-tête */
.hd{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--paper) 88%,transparent);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid transparent;transition:border-color .3s}
.hd.scrolled{border-bottom-color:var(--line)}
.hd-in{display:flex;align-items:center;gap:28px;min-height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font:500 21px/1 var(--serif);letter-spacing:-.02em}
.brand-mark{width:26px;height:26px;fill:none;stroke:var(--blue);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.nav{display:flex;gap:30px;margin-left:auto;font-size:15px}
.nav a{text-decoration:none;color:var(--ink-2);transition:color .2s}
.nav a:hover{color:var(--blue)}
.nav .nav-cta{display:none}
.burger{display:none;margin-left:auto;width:44px;height:44px;border:1px solid var(--line-2);border-radius:999px;background:none;cursor:pointer;position:relative}
.burger i,.burger i::before,.burger i::after{position:absolute;left:13px;right:13px;height:1.5px;background:currentColor;content:"";transition:transform .3s var(--ease),background .2s}
.burger i{top:21px}.burger i::before{left:0;right:0;top:-5px}.burger i::after{left:0;right:0;top:5px}
.hd.open .burger i{background:transparent}.hd.open .burger i::before{transform:translateY(5px) rotate(45deg)}.hd.open .burger i::after{transform:translateY(-5px) rotate(-45deg)}

/* hero */
.hero{padding-top:clamp(40px,7vw,96px)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.8fr) minmax(0,1fr);column-gap:clamp(32px,5vw,80px);align-items:end}
.hero-kicker{grid-column:1/-1;margin-bottom:clamp(22px,3vw,36px)}
.hero h1{font-size:clamp(46px,7.2vw,108px);line-height:.95;letter-spacing:-.035em}
.hero h1 .ln{display:block}
.hero h1 em{font-style:italic;font-weight:300;color:var(--blue)}
.hero-side{padding-bottom:10px}
.lede{font-size:clamp(18px,1.5vw,20px);line-height:1.55;color:var(--ink-2);text-wrap:pretty}
.ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-facts{list-style:none;display:flex;flex-wrap:wrap;gap:6px 20px;margin-top:26px;font-size:14px;color:var(--muted)}
.hero-facts li{display:flex;align-items:center;gap:8px}
.hero-facts li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--blue)}

/* aperçu interactif */
.stage{margin-top:clamp(48px,7vw,88px)}
.stage-top,.stage-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.stage-label{display:flex;align-items:center;gap:10px;font:500 12px/1.3 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.live{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 0 color-mix(in srgb,var(--ok) 50%,transparent);animation:live 2.4s var(--ease) infinite}
@keyframes live{70%{box-shadow:0 0 0 8px transparent}100%{box-shadow:0 0 0 0 transparent}}
.seg{display:inline-flex;padding:4px;border-radius:999px;background:var(--paper-2);border:1px solid var(--line)}
.seg button{min-height:38px;padding:7px 18px;border:0;border-radius:999px;background:none;cursor:pointer;font-size:14px;color:var(--muted);transition:background .25s var(--ease),color .25s var(--ease),box-shadow .25s}
.seg button[aria-pressed="true"]{background:var(--card);color:var(--ink);box-shadow:0 1px 2px rgba(20,22,27,.08),0 2px 10px rgba(20,22,27,.06)}
.plinth{position:relative;margin-top:16px;padding:clamp(44px,6vw,72px) clamp(12px,4vw,56px) clamp(28px,4vw,56px);border-radius:calc(var(--r) * 1.6);border:1px solid var(--line);overflow:hidden;
  background-image:linear-gradient(color-mix(in srgb,var(--line) 55%,transparent) 1px,transparent 1px),linear-gradient(90deg,color-mix(in srgb,var(--line) 55%,transparent) 1px,transparent 1px);background-size:32px 32px;background-color:var(--paper-2)}
.device{position:relative;margin-inline:auto;width:100%;max-width:1120px;border-radius:12px;background:var(--card);box-shadow:0 1px 0 rgba(255,255,255,.6) inset,0 30px 60px -30px rgba(20,22,27,.35),0 12px 24px -12px rgba(20,22,27,.18);transition:max-width .7s var(--ease),border-radius .7s var(--ease);animation:rise 1s var(--ease) .25s both}
.device[data-view="mobile"]{max-width:340px;border-radius:38px;padding:12px}
.chrome{display:flex;align-items:center;gap:7px;height:40px;padding-inline:16px;border-bottom:1px solid var(--line)}
.chrome i{width:10px;height:10px;border-radius:50%;background:var(--line-2)}
.chrome .url{margin-inline:auto;transform:translateX(-24px);padding:4px 16px;border-radius:999px;background:var(--paper);font:500 12px var(--mono);color:var(--muted)}
.device[data-view="mobile"] .chrome{height:0;border:0;overflow:hidden;padding:0}
.screen{position:relative;overflow:hidden;aspect-ratio:16/9.6;border-radius:0 0 12px 12px;background:var(--paper)}
.device[data-view="mobile"] .screen{aspect-ratio:9/18.5;border-radius:28px}
.screen iframe{position:absolute;top:0;left:0;border:0;transform-origin:0 0;background:#fff}
.screen-link{display:none}
.dim{position:absolute;left:0;right:0;top:-30px;display:flex;justify-content:center;font:500 11px var(--mono);letter-spacing:.06em;color:var(--muted)}
.dim::before{content:"";position:absolute;left:0;right:0;top:50%;height:9px;transform:translateY(-50%);border-inline:1px solid var(--line-2);background:linear-gradient(var(--line-2),var(--line-2)) center/100% 1px no-repeat}
.dim span{position:relative;padding-inline:10px;background:var(--paper-2)}
.stage-bottom{margin-top:18px}
.picker{display:flex;flex-wrap:wrap;gap:8px}
.picker button{min-height:40px;padding:8px 16px;border-radius:999px;border:1px solid var(--line-2);background:transparent;cursor:pointer;font-size:14px;color:var(--ink-2);transition:background .25s var(--ease),color .25s,border-color .25s}
.picker button:hover{border-color:var(--ink)}
.picker button[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:#fff}

/* sections */
.sec{padding-block:clamp(88px,12vw,168px)}
.sec-head{max-width:880px;margin-bottom:clamp(40px,5vw,72px)}
.sec-head h2{margin-top:22px}
.sec-head.split{display:grid;grid-template-columns:minmax(0,1fr);max-width:none}
.sec-head.split h2{max-width:900px}

/* démonstrations */
.demo-grid{list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(14px,1.6vw,22px)}
.demo-grid li:first-child{grid-column:1/-1}
.demo-card a{display:flex;flex-direction:column;height:100%;text-decoration:none;color:var(--ink);border-radius:var(--r);background:var(--card);border:1px solid var(--line);overflow:hidden;transition:border-color .3s var(--ease),box-shadow .4s var(--ease),transform .4s var(--ease)}
.demo-card a:hover{border-color:var(--line-2);transform:translateY(-3px);box-shadow:0 22px 40px -28px rgba(20,22,27,.4)}
.dc-shot{position:relative;flex:1;min-height:200px;background:var(--d-paper);color:var(--d-pri);display:flex;flex-direction:column;overflow:hidden}
.dc-bar{display:flex;align-items:center;gap:8px;padding:12px 14px;border-bottom:1px solid color-mix(in srgb,var(--d-pri) 12%,transparent);font:var(--d-hw) 12px/1 var(--d-head),sans-serif;letter-spacing:var(--d-ls)}
.dc-bar b{display:grid;place-items:center;width:18px;height:18px;border-radius:5px;background:var(--d-pri);color:var(--d-acc);font-size:10px}
.dc-bar i{margin-left:auto;width:42px;height:14px;border-radius:4px;background:var(--d-pri)}
.dc-body{flex:1;display:grid;grid-template-columns:1fr 1.1fr;gap:12px;align-items:center;padding:14px}
.dc-lines span{display:block;height:7px;margin-bottom:7px;border-radius:2px;background:color-mix(in srgb,var(--d-pri) 82%,transparent)}
.dc-lines span:nth-child(1){width:92%;height:11px}.dc-lines span:nth-child(2){width:74%;height:11px;margin-bottom:12px}
.dc-lines span:nth-child(3),.dc-lines span:nth-child(4){background:color-mix(in srgb,var(--d-pri) 25%,transparent)}.dc-lines span:nth-child(4){width:60%}
.dc-lines span:nth-child(5){width:44%;height:14px;margin-top:12px;border-radius:4px;background:var(--d-pri)}
.dc-art{border-radius:8px;background:var(--d-pri);color:rgba(255,255,255,.8);--art-acc:var(--d-acc);--art-bg:var(--d-pri);padding:8%;transition:transform .6s var(--ease)}
.demo-card a:hover .dc-art{transform:scale(1.03)}
.dc-cap{display:grid;grid-template-columns:auto 1fr auto;align-items:baseline;gap:4px 12px;padding:16px 18px 18px;border-top:1px solid var(--line)}
.dc-num{font:500 12px var(--mono);color:var(--muted)}
.dc-cap h3{font-size:22px}
.dc-go{grid-row:span 2;align-self:center;display:grid;place-items:center;width:36px;height:36px;border-radius:50%;border:1px solid var(--line-2);transition:background .3s var(--ease),color .3s,border-color .3s}
.dc-go svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8}
.demo-card a:hover .dc-go{background:var(--blue);border-color:var(--blue);color:#fff}
.dc-cap p{grid-column:2;font-size:13.5px;color:var(--muted)}
.demo-grid li:first-child .dc-shot{min-height:400px}
.demo-grid li:first-child .dc-body{grid-template-columns:1fr 1fr;max-width:1040px;width:100%;margin-inline:auto}
.demo-grid li:first-child .dc-body{padding:clamp(18px,3vw,36px);gap:clamp(16px,3vw,36px)}
.demo-grid li:first-child .dc-bar{padding:16px 22px;font-size:15px}
.demo-grid li:first-child .dc-bar b{width:24px;height:24px;font-size:13px}
.demo-grid li:first-child .dc-lines span{height:10px;margin-bottom:10px}
.demo-grid li:first-child .dc-lines span:nth-child(-n+2){height:18px}
.demo-grid li:first-child .dc-cap h3{font-size:30px}
.dc-eyebrow{font:500 11px var(--mono);letter-spacing:.1em;text-transform:uppercase;opacity:.6}
.dc-title{margin:14px 0 22px;font:var(--d-hw) clamp(24px,2.6vw,38px)/1.08 var(--d-head),sans-serif;letter-spacing:var(--d-ls);text-wrap:balance}
.dc-btn{display:inline-block;padding:10px 16px;border-radius:8px;background:var(--d-pri);color:#fff;font:600 13px var(--sans)}
.demo-grid:not(.ready) li{padding:14px 0;border-bottom:1px solid var(--line)}
.demos-note{margin-top:32px;color:var(--muted)}
.demos-note a{color:var(--ink);text-underline-offset:4px;text-decoration-color:var(--line-2)}

/* bénéfices */
.gains{border-top:1px solid var(--line)}
.gain-grid{list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line)}
.gain-grid li{padding:34px clamp(20px,2.4vw,36px) 40px 0;border-bottom:1px solid var(--line)}
.gain-grid li:not(:nth-child(3n)){border-right:1px solid var(--line)}
.gain-grid li:not(:nth-child(3n+1)){padding-left:clamp(20px,2.4vw,36px)}
.gain-n{display:block;font:italic 300 30px/1 var(--serif);color:var(--blue);margin-bottom:22px}
.gain-grid h3{margin-bottom:12px}
.gain-grid p{color:var(--muted);font-size:16px;text-wrap:pretty}

/* déroulement */
.method{background:var(--card);border-block:1px solid var(--line)}
.steps{list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(24px,4vw,64px);position:relative;padding-top:56px}
/* ligne de cote reliant les étapes */
.steps::before{content:"";position:absolute;top:13px;left:0;right:0;height:11px;border-inline:1px solid var(--line-2);background:linear-gradient(var(--line-2),var(--line-2)) center/100% 1px no-repeat}
.steps li{position:relative;display:flex;flex-direction:column}
.step-n{position:absolute;top:-56px;left:0;display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--blue);color:#fff;font:400 19px/1 var(--serif)}
.steps h3{margin:18px 0 14px;font-size:clamp(24px,2.2vw,30px)}
.steps p{color:var(--muted);text-wrap:pretty;margin-bottom:20px}
.you{margin-top:auto;padding-top:16px;padding-top:16px;border-top:1px dashed var(--line-2);font-size:15px;color:var(--ink-2)!important}
.you span{font:500 11.5px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--blue);margin-right:8px}

/* offres */
.plans{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:clamp(16px,2vw,24px);align-items:stretch}
.plan{border-radius:calc(var(--r) * 1.4);padding:clamp(26px,3.4vw,48px)}
.plan-tag{font:500 12px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.plan h3{font-size:clamp(28px,2.6vw,38px);margin-top:12px}
.price{display:flex;align-items:baseline;gap:10px;margin-top:18px}
.amount{font:300 clamp(48px,5.4vw,76px)/1 var(--serif);letter-spacing:-.035em}
.tax{font:500 13px var(--mono);letter-spacing:.08em;color:var(--muted)}
.price.small .amount{font-size:clamp(30px,2.6vw,38px);font-weight:400}
.plan-desc{margin-top:16px;color:var(--muted);max-width:52ch;text-wrap:pretty}
.plan ul{list-style:none;margin-top:22px}
.plan li{position:relative;padding:9px 0 9px 26px;border-top:1px solid var(--line);font-size:15.5px}
.plan li::before{content:"";position:absolute;left:2px;top:15px;width:11px;height:6px;border-left:1.6px solid var(--blue);border-bottom:1.6px solid var(--blue);transform:rotate(-45deg)}
.plan-fine{margin-top:16px;font-size:14px;color:var(--muted)}
.plan-pro{background:var(--blue-ink);color:#fff;display:flex;flex-direction:column;position:relative;overflow:hidden}
.plan-pro::after{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:32px 32px;mask-image:linear-gradient(200deg,#000,transparent 55%);-webkit-mask-image:linear-gradient(200deg,#000,transparent 55%)}
.plan-pro>*{position:relative;z-index:1}
.plan-pro .plan-tag,.plan-pro .tax{color:rgba(255,255,255,.62)}
.plan-pro .plan-desc{color:rgba(255,255,255,.74)}
.plan-groups{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-content:start;gap:18px clamp(20px,3vw,40px);margin:34px 0 36px}
.plan-groups h4{font:500 12px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.55);margin-top:10px}
.plan-groups ul{margin-top:10px}
.plan-pro li{border-top-color:rgba(255,255,255,.14);color:rgba(255,255,255,.92)}
.plan-pro li::before{border-color:#9fb4ee}
.plan-pro .btn{align-self:flex-start;margin-top:auto}
.plan-pro .amount{font-size:clamp(60px,7vw,104px)}
.plan-lite .amount{font-size:clamp(40px,3.8vw,54px)}
.plans-side{display:grid;gap:clamp(16px,2vw,24px)}
.plan-lite{background:var(--card);border:1px solid var(--line)}
.plan-lite .link-arrow{margin-top:22px}
.plan-opt{border:1px dashed var(--line-2)}
.plan-opt h3{font-size:clamp(22px,1.9vw,27px)}
.relief{display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,2fr);gap:24px;align-items:center;margin-top:clamp(28px,3vw,40px);padding:24px clamp(22px,3vw,40px);border-radius:var(--r);background:var(--paper-2)}
.relief-title{font:400 22px/1.2 var(--serif)}
.relief ul{list-style:none;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.relief li{position:relative;padding-left:24px;font-size:15px;color:var(--ink-2)}
.relief li::before{content:"";position:absolute;left:0;top:7px;width:12px;height:12px;background:linear-gradient(45deg,transparent 45%,var(--blue) 45% 55%,transparent 55%),linear-gradient(-45deg,transparent 45%,var(--blue) 45% 55%,transparent 55%)}
.fine{margin-top:22px;font-size:14px;color:var(--muted);max-width:760px}

/* capacité */
.capacity{background:var(--blue);color:rgba(255,255,255,.82);padding-block:clamp(72px,9vw,128px)}
.capacity-in{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:clamp(32px,6vw,96px);align-items:end}
.capacity h2{color:#fff;margin:22px 0 22px}
.capacity p{max-width:620px;text-wrap:pretty}
.status{padding:clamp(24px,3vw,36px);border-radius:var(--r);background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16)}
.status-line{display:flex;align-items:center;gap:12px;font:400 clamp(26px,2.4vw,32px)/1.15 var(--serif);color:#fff}
.status-dot{width:11px;height:11px;border-radius:50%;background:#7fd6a1;box-shadow:0 0 0 5px rgba(127,214,161,.18)}
.status p+p{margin-top:4px}
.status .btn{margin-top:26px}

/* questions */
.faq-in{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(32px,6vw,96px);align-items:start}
.faq .sec-head{position:sticky;top:110px}
details{border-bottom:1px solid var(--line)}
details:first-child{border-top:1px solid var(--line)}
summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:24px;padding:24px 0;font:400 clamp(20px,1.7vw,23px)/1.3 var(--serif);transition:color .2s}
summary:hover{color:var(--blue)}
summary::-webkit-details-marker{display:none}
summary::after{content:"";flex:none;width:30px;height:30px;border-radius:50%;border:1px solid var(--line-2);background:linear-gradient(currentColor,currentColor) center/11px 1.4px no-repeat,linear-gradient(currentColor,currentColor) center/1.4px 11px no-repeat;transition:transform .35s var(--ease),background-color .25s}
details[open] summary::after{transform:rotate(135deg)}
details p{padding:0 54px 26px 0;color:var(--muted);text-wrap:pretty}
details[open] p{animation:fade .4s var(--ease)}

/* contact */
.contact{background:var(--ink);color:rgba(255,255,255,.76);padding-block:clamp(88px,11vw,152px)}
.contact-in{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:clamp(36px,6vw,96px);align-items:start}
.contact h2{color:#fff;font-size:clamp(42px,5.6vw,80px);line-height:.98;margin:22px 0 24px}
.contact-text>p{font-size:18px;max-width:480px}
.next{list-style:none;counter-reset:n;margin-top:40px;display:grid;gap:0;max-width:460px}
.next li{counter-increment:n;display:grid;grid-template-columns:36px 1fr;padding:14px 0;border-top:1px solid rgba(255,255,255,.12)}
.next li::before{content:counter(n,decimal-leading-zero);font:500 12px/1.9 var(--mono);color:rgba(255,255,255,.45)}
.form{display:grid;gap:18px;padding:clamp(24px,3.4vw,44px);border-radius:calc(var(--r) * 1.4);background:var(--paper);color:var(--ink)}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
fieldset{border:0;min-width:0}
legend{font-size:14px;font-weight:500;color:var(--ink-2);padding:0 0 10px}
.form label{display:grid;gap:7px;align-content:start;font-size:14px;font-weight:500;color:var(--ink-2)}
.req{color:var(--blue)}
.hint{font-weight:400;color:var(--muted)}
.form input:not([type=checkbox]),.form select,.form textarea{width:100%;min-height:50px;padding:12px 14px;border-radius:10px;border:1px solid var(--line-2);background:var(--card);font-size:16px;font-weight:400;transition:border-color .2s,box-shadow .2s}
.form textarea{resize:vertical;min-height:110px}
.form select{appearance:none;-webkit-appearance:none;padding-right:40px;background:var(--card) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2362656d' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 14px center/16px}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px color-mix(in srgb,var(--blue) 16%,transparent)}
.form [aria-invalid="true"]{border-color:var(--err)}
.form .check{display:flex;align-items:center;gap:12px;font-weight:400;font-size:15px;cursor:pointer}
.check input{width:20px;height:20px;accent-color:var(--blue);flex:none}
.hp{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}
.privacy{font-size:13px;color:var(--muted);text-align:center}
.privacy a{color:var(--ink-2)}
.form-status:empty{display:none}
.form-status{padding:14px 16px;border-radius:10px;font-size:15px;background:#fbe9e6;color:var(--err)}
.sent{display:grid;gap:14px;align-content:start;padding:clamp(28px,3.4vw,44px);border-radius:calc(var(--r) * 1.4);background:var(--paper);color:var(--ink);animation:fade .5s var(--ease)}
.sent-mark{display:grid;place-items:center;width:52px;height:52px;border-radius:50%;background:var(--ok);color:#fff}
.sent-mark svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:2.2}
.sent h3{font-size:clamp(28px,2.6vw,36px)}
.sent p{color:var(--muted)}

/* pied de page */
.ft{background:var(--ink);color:rgba(255,255,255,.6);border-top:1px solid rgba(255,255,255,.1);padding-block:36px 48px;font-size:14px}
.ft-in{display:flex;justify-content:space-between;align-items:flex-start;gap:24px 48px;flex-wrap:wrap}
.ft .brand{color:#fff;margin-bottom:10px}
.ft .brand-mark{stroke:#9fb4ee}
.ft nav{display:flex;flex-wrap:wrap;gap:10px 26px}
.ft nav a{text-decoration:none;transition:color .2s}
.ft nav a:hover{color:#fff}

/* page mentions légales */
.legal{max-width:760px;padding-block:clamp(48px,8vw,104px)}
.legal h1{font-size:clamp(40px,5vw,64px);line-height:1;margin:22px 0 28px}
.legal h2{font-size:clamp(26px,2.6vw,34px);margin:52px 0 16px}
.legal p,.legal li{color:var(--ink-2);margin-top:12px}
.legal h3{font-size:20px;margin:32px 0 4px}
.legal ul{padding-left:20px}
.legal-note p:first-child{margin-top:0}
.legal .todo{background:color-mix(in srgb,#f2b705 22%,transparent);padding:1px 6px;border-radius:4px;font-size:.94em}
.legal-note{margin-top:24px;padding:16px 18px;border-radius:10px;background:var(--paper-2);font-size:15px}

/* mouvements */
@keyframes rise{from{opacity:0;transform:translateY(28px)}}
@keyframes fade{from{opacity:0;transform:translateY(6px)}}
@media (prefers-reduced-motion:no-preference){
  .hero h1 .ln{animation:rise .9s var(--ease) both}
  .hero h1 .ln:nth-child(2){animation-delay:.08s}.hero h1 .ln:nth-child(3){animation-delay:.16s}
  .hero-kicker,.hero-side{animation:fade .9s var(--ease) .3s both}
  @supports (animation-timeline:view()){
    [data-reveal]{animation:rise linear both;animation-timeline:view();animation-range:entry 0% entry 55%}
  }
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}

/* tablette */
@media (max-width:1080px){
  .demo-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .relief{grid-template-columns:minmax(0,1fr)}
  .relief ul{grid-template-columns:repeat(2,minmax(0,1fr))}
  .plans{grid-template-columns:minmax(0,1fr)}
  .plans-side{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:920px){
  .nav,.hd-cta{display:none}
  .burger{display:block}
  .hd.open .nav{display:flex;flex-direction:column;gap:0;position:absolute;top:100%;left:0;right:0;padding:6px var(--gut) 22px;background:var(--paper);border-bottom:1px solid var(--line);animation:fade .3s var(--ease)}
  .hd.open .nav a{padding:15px 0;border-bottom:1px solid var(--line);font-size:18px}
  .hd.open .nav .nav-cta{display:block;margin-top:16px;border:0;text-align:center;background:var(--blue);color:#fff;border-radius:999px;padding:14px}
  .hero-grid{grid-template-columns:minmax(0,1fr)}
  .hero-side{margin-top:28px;max-width:620px}
  .gain-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .gain-grid li:not(:nth-child(3n)){border-right:0}
  .gain-grid li:not(:nth-child(3n+1)){padding-left:0}
  .gain-grid li:nth-child(odd){border-right:1px solid var(--line);padding-right:24px}
  .gain-grid li:nth-child(even){padding-left:24px}
  .steps{grid-template-columns:minmax(0,1fr);padding-top:0;padding-left:64px;gap:44px}
  .steps::before{top:0;bottom:0;left:13px;right:auto;width:11px;height:auto;border-inline:0;border-block:1px solid var(--line-2);background:linear-gradient(var(--line-2),var(--line-2)) center/1px 100% no-repeat}
  .step-n{top:-4px;left:-64px}
  .steps h3{margin-top:0}
  .capacity-in,.faq-in,.contact-in{grid-template-columns:minmax(0,1fr)}
  .faq .sec-head{position:static}
}
/* téléphone */
@media (max-width:640px){
  body{font-size:16px}
  .hero{padding-top:28px}
  .hero h1{font-size:clamp(44px,12.4vw,64px)}
  .ctas .btn{flex:1 1 100%}
  .stage-top{flex-direction:column;align-items:flex-start}
  .plinth{padding:44px 12px 22px}
  .device[data-view="mobile"]{max-width:286px;border-radius:34px;padding:10px}
  .picker{flex-wrap:nowrap;overflow-x:auto;margin-inline:calc(var(--gut) * -1);padding-inline:var(--gut);scrollbar-width:none;width:calc(100% + var(--gut) * 2)}
  .picker::-webkit-scrollbar{display:none}
  .picker button{flex:none}
  .stage-bottom{flex-direction:column;align-items:flex-start}
  .demo-grid{grid-template-columns:minmax(0,1fr)}
  .demo-grid li:first-child{grid-column:auto}
  .demo-grid li:first-child .dc-shot{min-height:240px}
  .gain-grid{grid-template-columns:minmax(0,1fr)}
  .gain-grid li,.gain-grid li:nth-child(odd),.gain-grid li:nth-child(even){border-right:0;padding:28px 0 30px}
  .plans-side{grid-template-columns:minmax(0,1fr)}
  .plan-groups{grid-template-columns:minmax(0,1fr)}
  .plan-pro .btn{align-self:stretch;white-space:normal;text-align:center}
  .relief ul{grid-template-columns:minmax(0,1fr)}
  .f2{grid-template-columns:minmax(0,1fr)}
  details p{padding-right:0}
}
/* écrans tactiles : l’aperçu s’ouvre en plein écran au lieu de capturer le défilement */
@media (hover:none){
  .screen iframe{pointer-events:none}
  .screen-link{display:flex;position:absolute;inset:0;align-items:flex-end;justify-content:center;padding:16px;text-decoration:none}
  .screen-link span{padding:10px 18px;border-radius:999px;background:var(--ink);color:#fff;font-size:14px;font-weight:500;box-shadow:0 8px 20px -8px rgba(0,0,0,.4)}
}