/* Previthys — feuille de style du site de présentation */

@font-face{font-family:"Bricolage";font-style:normal;font-display:swap;font-weight:200 800;src:url(../fonts/bricolage-grotesque.woff2) format("woff2-variations")}
@font-face{font-family:"Source Sans 3";font-style:normal;font-display:swap;font-weight:400;src:url(../fonts/source-sans-3-400.woff2) format("woff2")}
@font-face{font-family:"Source Sans 3";font-style:normal;font-display:swap;font-weight:600;src:url(../fonts/source-sans-3-600.woff2) format("woff2")}
@font-face{font-family:"Source Sans 3";font-style:normal;font-display:swap;font-weight:700;src:url(../fonts/source-sans-3-700.woff2) format("woff2")}
@font-face{font-family:"JetBrains Mono";font-style:normal;font-display:swap;font-weight:400;src:url(../fonts/jetbrains-mono-400.woff2) format("woff2")}

:root{
  --ink:#12302B; --ink-2:#3F524D; --muted:#4A5B57; --teal:#1F6F62; --teal-soft:#E3F0EC;
  --amber:#F2B544; --bg:#F4F6F5; --card:#FFFFFF; --line:#D9E1DE; --field:#9AAAA6;
  --danger:#B3261E; --display:"Bricolage",system-ui,sans-serif; --body:"Source Sans 3",system-ui,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:18px;line-height:1.55;min-height:100vh;display:flex;flex-direction:column}
main{flex-grow:1;min-width:0;width:100%}
a{color:var(--teal)} a:hover{color:var(--ink)}
:focus-visible{outline:3px solid var(--amber);outline-offset:2px}
h1,h2,h3{font-family:var(--display);margin:0}
p{margin:0}
.wrap{max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;left:12px;top:-60px;background:var(--ink);color:#fff;padding:10px 16px;border-radius:8px;z-index:20}
.skip:focus{top:12px}

/* En-tête */
.site-header{position:sticky;top:0;z-index:10;background:rgba(244,246,245,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.site-header .wrap{padding-top:14px;padding-bottom:14px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand span{font-family:var(--display);font-weight:800;font-size:22px;letter-spacing:-.02em}
.nav{display:flex;gap:28px;font-weight:600;font-size:16px}
.nav a{text-decoration:none;color:var(--ink)}
.nav a[aria-current="page"]{color:var(--teal);border-bottom:2px solid var(--amber)}
@media (max-width:820px){.nav{display:none}}

/* Boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 26px;border-radius:12px;font:inherit;font-weight:700;font-size:18px;text-decoration:none;cursor:pointer;border:1.5px solid transparent}
.btn-sm{min-height:44px;padding:0 18px;border-radius:10px;font-size:16px;font-weight:600}
.btn-dark{background:var(--ink);color:#fff} .btn-dark:hover{background:#0B1C19;color:#fff}
.btn-amber{background:var(--amber);color:var(--ink)} .btn-amber:hover{background:#E9A62A;color:var(--ink)}
.btn-ghost{border-color:var(--ink);color:var(--ink);background:transparent} .btn-ghost:hover{background:var(--ink);color:#fff}
.btn-ghost-light{border-color:#fff;color:#fff;background:transparent} .btn-ghost-light:hover{background:#fff;color:var(--ink)}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;padding-top:8px}

/* Typo de section */
.eyebrow{font-size:15px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--teal)}
.h2{font-weight:800;font-size:clamp(32px,3.6vw,46px);line-height:1.08;letter-spacing:-.03em}
.lead{color:var(--ink-2)}
.section-head{display:flex;flex-direction:column;gap:12px;max-width:720px}

/* Accueil : héros */
.hero{padding-top:80px;padding-bottom:72px;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,460px),1fr));gap:56px;align-items:center}
.hero-text{display:flex;flex-direction:column;gap:24px}
.pill{display:inline-flex;align-self:flex-start;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:15px;font-weight:600;color:var(--teal)}
.pill i{width:8px;height:8px;border-radius:50%;background:var(--teal)}
.hero h1{font-weight:800;font-size:clamp(40px,5.4vw,68px);line-height:1.02;letter-spacing:-.035em}
.hero .lead{font-size:21px;max-width:34em}
.small-note{font-size:15px;color:var(--muted)}

/* Aperçu du tableau de bord */
.mock{margin:0;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 30px 60px -30px rgba(18,48,43,.35);overflow:hidden}
.mock-bar{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;background:var(--ink);color:#fff}
.mock-bar strong{font-family:var(--display);font-size:16px}
.mock-bar span{font-size:13px;color:#B9CEC8}
.mock-body{padding:22px;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px}
.mock-title{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.mock-col{display:flex;flex-direction:column;gap:10px}
.matrix{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:4px;font-weight:700;font-size:14px;text-align:center}
.matrix span{padding:10px 0;border-radius:6px}
.lv-low{background:#CFE8D9;color:#1E5B3A} .lv-mid{background:#F7DFA8;color:#6B4404}
.lv-high{background:#E9A99F;color:#6E1712} .lv-crit{background:var(--danger);color:#fff}
.axis{display:flex;justify-content:space-between;font-size:12px;color:var(--muted)}
.prog{display:flex;flex-direction:column;gap:6px}
.prog-row{display:flex;justify-content:space-between;font-size:14px}
.prog-track{height:8px;border-radius:4px;background:#E6ECEA}
.prog-fill{height:8px;border-radius:4px}
.w58{width:58%;background:var(--teal)} .w26{width:26%;background:var(--amber)} .w16{width:16%;background:#8A9C97}
.alert{margin-top:4px;padding:12px;border-radius:10px;background:#FFF6E3;border:1px solid #F2D79A;font-size:14px;color:#6B4404}
.mock-list{padding:0 22px 22px}
.mock-rows{display:flex;flex-direction:column;border:1px solid #E6ECEA;border-radius:10px;overflow:hidden;font-size:15px;margin-top:8px}
.mock-rows div{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 14px;border-bottom:1px solid #E6ECEA}
.mock-rows div:last-child{border-bottom:0}
.score{padding:2px 10px;border-radius:999px;font-weight:700;font-size:13px}

/* Bande */
.band{background:var(--ink);color:#fff}
.band .wrap{padding-top:28px;padding-bottom:28px;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}
.band div div{display:flex;flex-direction:column;gap:2px}
.band strong{font-family:var(--display);font-weight:700;font-size:22px;color:var(--amber)}
.band span{font-size:16px;color:#C9DAD5}

/* Parcours */
.steps-sec{padding-top:96px;padding-bottom:40px;display:flex;flex-direction:column;gap:40px}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px;display:flex;flex-direction:column;gap:10px}
.step-n{font-family:var(--display);font-weight:800;font-size:40px;color:var(--amber);line-height:1}
.card h3{font-size:21px}
.card p{font-size:16px;color:var(--ink-2)}

/* Cotation */
.cot-sec{padding-top:72px;padding-bottom:72px}
.cot{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,440px),1fr));gap:48px;align-items:center;padding:clamp(28px,4vw,56px);background:#fff;border:1px solid var(--line);border-radius:24px}
.cot-text{display:flex;flex-direction:column;gap:16px}
.sim{display:flex;flex-direction:column;gap:18px;padding:28px;border-radius:18px;background:var(--bg)}
.factor{border:0;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.factor legend{display:flex;justify-content:space-between;align-items:baseline;gap:12px;width:100%;padding:0 0 8px}
.factor legend b{font-size:17px}
.factor legend span{font-size:14px;color:var(--muted)}
.opts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
.opt{min-height:48px;border-radius:10px;border:1.5px solid var(--ink);background:#fff;color:var(--ink);font-family:var(--display);font-weight:700;font-size:18px;cursor:pointer}
.opt[aria-pressed="true"]{background:var(--ink);color:#fff}
.result{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:14px;border-top:1px solid var(--line)}
.result .formula{font-size:16px;color:var(--ink-2)}
.result output{font-family:var(--display);font-weight:800;font-size:48px;line-height:1}
.result small{font-size:16px;color:var(--muted)}

/* Fonctionnalités */
.feat-sec{padding-top:40px;padding-bottom:96px;display:flex;flex-direction:column;gap:40px}
.feats{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr));gap:20px}
.ico{display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:12px;background:var(--teal-soft);color:var(--teal);flex-shrink:0}

/* Installation */
.install{background:var(--ink);color:#fff}
.install .wrap{padding-top:96px;padding-bottom:96px;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,440px),1fr));gap:48px;align-items:center}
.install .eyebrow{color:var(--amber)}
.install .lead{color:#C9DAD5}
.install-text{display:flex;flex-direction:column;gap:16px}
pre.code{margin:0;padding:28px;border-radius:16px;background:#0B1C19;border:1px solid #24463F;color:#DCE7E3;font-family:var(--mono);font-size:15px;line-height:1.75;overflow-x:auto}

/* Appel final */
.cta{padding-top:96px;padding-bottom:96px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:20px}
.cta h2{font-weight:800;font-size:clamp(32px,4vw,52px);line-height:1.05;letter-spacing:-.03em;max-width:16em}
.cta .lead{max-width:36em}
.cta .btn-row{justify-content:center}

/* Pied de page */
.site-footer{border-top:1px solid var(--line)}
.site-footer .wrap{padding-top:28px;padding-bottom:28px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;font-size:15px;color:var(--muted)}
.site-footer nav{display:flex;gap:20px}

/* Contact */
.contact{padding-top:72px;padding-bottom:96px;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,380px),1fr));gap:48px;align-items:start}
.contact-intro{display:flex;flex-direction:column;gap:22px}
.contact-intro h1{font-weight:800;font-size:clamp(36px,4.4vw,56px);line-height:1.04;letter-spacing:-.035em}
.info{display:flex;gap:14px;padding:20px;background:#fff;border:1px solid var(--line);border-radius:14px}
.info .ico{width:42px;height:42px;border-radius:10px}
.info div{display:flex;flex-direction:column;gap:4px}
.info strong{font-size:17px}
.info span{font-size:16px;color:var(--ink-2)}
.panel{background:#fff;border:1px solid var(--line);border-radius:20px;padding:clamp(24px,3.5vw,40px);box-shadow:0 30px 60px -40px rgba(18,48,43,.35)}
.form{display:flex;flex-direction:column;gap:20px}
.form h2{font-weight:700;font-size:26px}
.row2{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;align-items:end}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-weight:600;font-size:16px}
.field label em{font-style:normal;font-weight:400;color:var(--muted)}
.field input,.field select,.field textarea{min-height:48px;padding:0 14px;border:1.5px solid var(--field);border-radius:10px;font:inherit;color:var(--ink);background:#fff;width:100%}
.field textarea{padding:12px 14px;resize:vertical;min-height:160px}
.field .hint{font-size:14px;color:var(--muted)}
.field [aria-invalid="true"]{border-color:var(--danger)}
.hp{position:absolute!important;left:-10000px!important;top:auto;width:1px;height:1px;overflow:hidden}
.form-error{padding:14px 16px;border-radius:10px;background:#FBE9E7;border:1px solid #E9A99F;color:#6E1712;font-size:16px}
.legal-note{font-size:14px;color:var(--muted)}
.success{display:flex;flex-direction:column;align-items:flex-start;gap:16px;padding:12px 0}
.success .ico{width:56px;height:56px;border-radius:50%}
.success h2{font-weight:700;font-size:28px}
altcha-widget{--altcha-max-width:100%;--altcha-border-color:var(--field);--altcha-border-width:1.5px;--altcha-border-radius:10px;--altcha-color-base:#F8FAF9;--altcha-color-base-content:var(--ink);--altcha-color-primary:var(--teal);--altcha-color-primary-content:#fff;--altcha-color-success:var(--teal);--altcha-color-error:var(--danger);font-family:var(--body)}

/* Pages de texte (mentions légales) */
.prose{padding-top:72px;padding-bottom:96px;max-width:820px}
.prose h1{font-weight:800;font-size:clamp(36px,4.4vw,52px);letter-spacing:-.03em;margin-bottom:32px}
.prose h2{font-size:24px;margin:40px 0 12px}
.prose p,.prose ul{color:var(--ink-2);margin:0 0 12px}
.prose dl{display:grid;grid-template-columns:minmax(140px,220px) 1fr;gap:6px 20px;margin:0}
.prose dt{font-weight:700}
.prose dd{margin:0;color:var(--ink-2)}
@media (max-width:560px){.prose dl{grid-template-columns:1fr}.prose dd{margin-bottom:8px}}