/* Seuil Zéro — charte : teal #0F766E · marine #14213D · ambre #F59E0B · fond #F8FAFC */
@font-face{font-family:"Atkinson Hyperlegible";src:url(fonts/atkinson-hyperlegible-latin-400-normal.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Atkinson Hyperlegible";src:url(fonts/atkinson-hyperlegible-latin-700-normal.woff2) format("woff2");font-weight:700;font-display:swap}
:root{--teal:#0F766E;--teal-d:#0B5F58;--teal-l:#CCFBF1;--navy:#14213D;--amber:#F59E0B;--bg:#F8FAFC;--line:#CBD5E1;--muted:#475569;--r:14px;--sh:0 10px 30px rgba(20,33,61,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:"Atkinson Hyperlegible",Verdana,system-ui,sans-serif;color:var(--navy);background:#fff;line-height:1.6;font-size:1.0625rem}
img,svg{max-width:100%}a{color:var(--teal-d)}
.wrap{max-width:1140px;margin:0 auto;padding:0 1.25rem}
.skip{position:absolute;left:-999px;top:0;background:var(--navy);color:#fff;padding:.6rem 1rem;z-index:99}.skip:focus{left:1rem}
:focus-visible{outline:3px solid var(--amber);outline-offset:3px;border-radius:4px}
header.top{position:sticky;top:0;background:rgba(255,255,255,.95);backdrop-filter:blur(6px);border-bottom:1px solid #e2e8f0;z-index:10}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px;gap:1rem}
.nav img{height:40px;width:auto}
.nav ul{display:flex;gap:1.4rem;list-style:none;margin:0;padding:0}
.nav ul a{color:var(--navy);text-decoration:none;font-weight:700}.nav ul a:hover{color:var(--teal)}
.lang{font-size:.9rem}
.btn{display:inline-block;background:var(--teal);color:#fff;text-decoration:none;font-weight:700;padding:.85rem 1.4rem;border-radius:10px;border:2px solid var(--teal);cursor:pointer;font:inherit;font-weight:700}
.btn:hover{background:var(--teal-d);border-color:var(--teal-d)}
.btn.ghost{background:transparent;color:var(--teal-d)}.btn.ghost:hover{background:var(--teal-l)}
.btn.amber{background:var(--amber);border-color:var(--amber);color:var(--navy)}
.hero{background:radial-gradient(1200px 500px at 85% -10%,#ccfbf1 0,transparent 60%),var(--bg);padding:5rem 0 4rem}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:3rem;align-items:center}
.eyebrow{display:inline-block;background:#fff;border:1px solid var(--line);border-radius:99px;padding:.3rem .9rem;font-size:.9rem;font-weight:700;color:var(--teal-d)}
h1{font-size:clamp(2.1rem,4.4vw,3.4rem);line-height:1.12;margin:.8rem 0 1rem;letter-spacing:-.01em}
h1 em{font-style:normal;color:var(--teal)}
.lead{font-size:1.2rem;color:var(--muted);max-width:36rem}
.cta-row{display:flex;gap:.8rem;flex-wrap:wrap;margin:1.6rem 0 1rem}
.trust{font-size:.92rem;color:var(--muted)}
.report{background:#fff;border-radius:18px;box-shadow:var(--sh);padding:1.4rem;border:1px solid #e2e8f0}
.report .bar{display:flex;justify-content:space-between;font-size:.85rem;color:var(--muted)}
.score{display:flex;align-items:center;gap:1rem;margin:1rem 0}
.ring{width:84px;height:84px;border-radius:50%;background:conic-gradient(var(--amber) 0 58%,#e2e8f0 58% 100%);display:grid;place-items:center}
.ring span{background:#fff;width:64px;height:64px;border-radius:50%;display:grid;place-items:center;font-weight:700;font-size:1.3rem}
.issue{display:flex;justify-content:space-between;gap:.5rem;padding:.55rem 0;border-top:1px solid #f1f5f9;font-size:.95rem}
.tag{font-size:.75rem;font-weight:700;border-radius:99px;padding:.1rem .55rem;white-space:nowrap}
.t-crit{background:#fee2e2;color:#991b1b}.t-maj{background:#ffedd5;color:#9a3412}.t-ok{background:#dcfce7;color:#166534}
section{padding:4.5rem 0}.alt{background:var(--bg)}
h2{font-size:clamp(1.7rem,3vw,2.4rem);line-height:1.2;margin:0 0 .8rem}
.sub{color:var(--muted);max-width:44rem;margin-bottom:2rem}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.card{background:#fff;border:1px solid #e2e8f0;border-radius:var(--r);padding:1.5rem;box-shadow:var(--sh)}
.stat b{display:block;font-size:2.2rem;color:var(--teal);line-height:1.1}
.stat small{display:block;margin-top:.6rem;color:var(--muted);font-size:.82rem}
.steps{counter-reset:s}.step h3::before{counter-increment:s;content:counter(s);display:inline-grid;place-items:center;width:2rem;height:2rem;border-radius:50%;background:var(--teal);color:#fff;margin-right:.6rem;font-size:1rem}
table.cmp{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--r);overflow:hidden;box-shadow:var(--sh)}
.cmp th,.cmp td{padding:.85rem 1rem;border-bottom:1px solid #e2e8f0;text-align:left;vertical-align:top}
.cmp thead th{background:var(--navy);color:#fff}.cmp td.us{background:#f0fdfa;font-weight:700}
.tabs{display:inline-flex;background:#e2e8f0;border-radius:10px;padding:4px;margin-bottom:1.6rem}
.tabs button{border:0;background:transparent;font:inherit;font-weight:700;padding:.5rem 1rem;border-radius:8px;cursor:pointer;color:var(--navy)}
.tabs button[aria-pressed=true]{background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.1)}
.price{display:flex;flex-direction:column}.price .amt{font-size:2.3rem;font-weight:700;margin:.4rem 0}.price .amt small{font-size:1rem;color:var(--muted);font-weight:400}
.price ul{padding-left:1.1rem;margin:.6rem 0 1.4rem;flex:1}.price li{margin:.35rem 0}
.price.best{border:3px solid var(--teal);position:relative}.ribbon{position:absolute;top:-14px;left:1.2rem;background:var(--amber);color:var(--navy);font-weight:700;font-size:.8rem;padding:.2rem .7rem;border-radius:99px}
.note{font-size:.9rem;color:var(--muted)}
.check{display:grid;grid-template-columns:1fr 1fr auto;gap:1rem;align-items:end}
label{font-weight:700;display:block;margin-bottom:.3rem}
input,select,textarea{width:100%;font:inherit;padding:.75rem .85rem;border:2px solid #94a3b8;border-radius:10px;background:#fff;color:var(--navy)}
input:focus,select:focus,textarea:focus{border-color:var(--teal)}
.result{margin-top:1rem;padding:1rem;border-radius:10px;display:none}.result.show{display:block}
.result.yes{background:#fff7ed;border:1px solid #fdba74}.result.no{background:#f0fdf4;border:1px solid #86efac}
details{background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:1rem 1.2rem;margin:.7rem 0}
summary{font-weight:700;cursor:pointer}
.form{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.form .full{grid-column:1/-1}
.consent{display:flex;gap:.6rem;align-items:flex-start;font-weight:400}.consent input{width:auto;margin-top:.35rem}
.final{background:var(--navy);color:#fff}.final h2{color:#fff}.final .sub{color:#cbd5e1}.final .card{color:var(--navy)}
footer{background:#0b1324;color:#cbd5e1;padding:2.5rem 0;font-size:.92rem}footer a{color:#99f6e4}
.foot{display:flex;justify-content:space-between;gap:2rem;flex-wrap:wrap}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.dev .todo{outline:2px dashed #dc2626;outline-offset:2px}
@media (max-width:900px){.hero-grid,.grid3,.check,.form{grid-template-columns:1fr}.nav ul{display:none}.hero{padding:3rem 0}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.nav>div{display:flex;align-items:center;gap:.9rem;white-space:nowrap}
@media (max-width:600px){.nav img{height:32px}.nav .btn{padding:.55rem .85rem;font-size:.95rem}}
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}