/* Layout : colonne unique centrée façon Apple, grands blancs, un seul accent rose */
:root{
  --bg:#ffffff; --bg-soft:#f7f7f7; --fg:#222222; --muted:#6a6a6a; --line:#e6e6e6;
  --accent:#ff385c; --brand:#e31c5f; --accent-text:#c2124d; --accent-strong:#e31c5f; --accent-press:#c2124d; --accent-soft:#fff0f3; --ok:#007a04; --card:#ffffff;
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#121212; --bg-soft:#1c1c1c; --fg:#f2f2f2; --muted:#a3a3a3; --line:#2e2e2e;
  --accent:#ff4f6e; --brand:#ff4f6e; --accent-text:#ff6b86; --accent-strong:#e31c5f; --accent-press:#c2124d; --accent-soft:#2a1419; --ok:#4cc35a; --card:#1a1a1a; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#121212; --bg-soft:#1c1c1c; --fg:#f2f2f2; --muted:#a3a3a3; --line:#2e2e2e;
  --accent:#ff4f6e; --brand:#ff4f6e; --accent-text:#ff6b86; --accent-strong:#e31c5f; --accent-press:#c2124d; --accent-soft:#2a1419; --ok:#4cc35a; --card:#1a1a1a; color-scheme:dark}

*{box-sizing:border-box}
[hidden]{display:none!important}
body{background:var(--bg);color:var(--fg);font-family:var(--font);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased}
.wrap{max-width:980px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
h1,h2,h3{text-wrap:balance;margin:0;letter-spacing:-.025em}
p{margin:0}
a{color:inherit}

/* Nav */
nav{position:sticky;top:env(safe-area-inset-top,0px);z-index:10;background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:saturate(180%) blur(16px);-webkit-backdrop-filter:saturate(180%) blur(16px);border-bottom:1px solid var(--line)}
nav .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}
.logo{display:flex;align-items:center;gap:8px;font-weight:800;font-size:20px;color:var(--brand);text-decoration:none;letter-spacing:-.02em}
.logo svg{width:26px;height:26px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:999px;font:600 16px/1 var(--font);padding:14px 26px;cursor:pointer;text-decoration:none;transition:transform .15s,background .15s}
.btn-primary{background:var(--accent-strong);color:#fff}
.btn-primary:hover{background:var(--accent-press)}
.btn-primary:active{transform:scale(.97)}
.btn-small{padding:10px 18px;font-size:14px}
.btn-ghost{background:transparent;color:var(--fg);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--fg)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

/* Hero */
.hero{text-align:center;padding-block:96px 72px}
.eyebrow{font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-text);margin-bottom:18px}
.hero .eyebrow{font-size:13px;font-weight:600;letter-spacing:.08em;line-height:1.4}
.hero .display{margin:0 auto;max-width:none;color:var(--fg);letter-spacing:-.025em;text-wrap:balance;font-size:clamp(40px,7vw,76px);font-weight:800;line-height:1.02}
.hero .display span{color:var(--accent)}
.hero p{font-size:clamp(18px,2.2vw,22px);color:var(--muted);max-width:560px;margin:22px auto 34px}
.hero .ctas{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* Scène : SMS → porte */
.scene{margin:64px auto 0;max-width:620px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px}
.bubble{background:var(--bg-soft);border-radius:22px 22px 22px 6px;padding:16px 18px;text-align:left;font-size:15px}
.bubble small{display:block;color:var(--muted);font-size:12px;margin-bottom:4px}
.arrow{width:44px;height:44px;border-radius:50%;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center}
.door{background:var(--bg-soft);border-radius:22px;padding:16px 18px;text-align:left;font-size:15px}
.door b{color:var(--ok)}
@media (max-width:560px){.scene{grid-template-columns:1fr}.arrow{margin:0 auto;transform:rotate(90deg)}}

/* Sections */
section{padding-block:88px}
.soft{background:var(--bg-soft)}
.sec-head{text-align:center;max-width:620px;margin:0 auto 48px}
.sec-head h2{font-size:clamp(30px,4.4vw,48px);font-weight:800;line-height:1.08}
.sec-head p{color:var(--muted);font-size:19px;margin-top:14px}

.two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
@media (max-width:720px){.two{grid-template-columns:1fr}}
.tile{background:var(--card);border-radius:24px;padding:36px;display:flex;flex-direction:column;gap:12px;min-width:0}
.soft .tile{background:var(--card)}
.tile .ico{width:48px;height:48px;border-radius:14px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center}
.tile h3{font-size:24px;font-weight:700}
.tile p{color:var(--muted)}
.tile .price{margin-top:auto;padding-top:14px;font-size:15px;color:var(--fg)}
.tile .price b{font-size:30px;font-weight:800;letter-spacing:-.02em}

.facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px;text-align:center}
@media (max-width:900px){.facts{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.facts{grid-template-columns:1fr}}
.facts b{display:block;font-size:20px;font-weight:700;margin-bottom:6px}
.facts span{color:var(--muted);font-size:16px}

/* Assistant de compatibilité */
.wizard{max-width:640px;margin:0 auto;background:var(--card);border:1px solid var(--line);border-radius:28px;padding:40px;box-shadow:0 12px 40px rgba(0,0,0,.06)}
@media (max-width:560px){.wizard{padding:26px 20px}}
.progress{height:4px;background:var(--line);border-radius:4px;overflow:hidden;margin-bottom:28px}
.progress i{display:block;height:100%;background:var(--accent);border-radius:4px;transition:width .35s ease}
.step-label{font-size:13px;font-weight:600;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.step h3{font-size:28px;font-weight:800;margin:8px 0 12px;line-height:1.15}
.step > p{color:var(--muted)}
.howto{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:12px;counter-reset:s}
.howto li{counter-increment:s;display:grid;grid-template-columns:32px 1fr;gap:12px;align-items:start}
.howto li::before{content:counter(s);width:28px;height:28px;border-radius:50%;background:var(--accent-soft);color:var(--accent-text);font-weight:700;font-size:14px;display:grid;place-items:center}
.choices{display:grid;gap:12px;margin-top:28px}
.choices.duo{grid-template-columns:1fr 1fr}
@media (max-width:480px){.choices.duo{grid-template-columns:1fr}}
.choice{all:unset;box-sizing:border-box;cursor:pointer;border:1.5px solid var(--line);border-radius:18px;padding:18px 20px;display:flex;gap:14px;align-items:center;transition:border-color .15s,background .15s}
.choice:hover{border-color:var(--fg)}
.choice:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.choice .ci{flex:none;width:40px;height:40px;border-radius:12px;background:var(--bg-soft);display:grid;place-items:center;color:var(--fg)}
.choice b{display:block;font-size:17px}
.choice span{color:var(--muted);font-size:14px;line-height:1.4}
.back{all:unset;cursor:pointer;color:var(--muted);font-size:14px;margin-top:22px;display:inline-block}
.back:hover{color:var(--fg)}
.result{display:flex;gap:12px;align-items:center;background:var(--accent-soft);border-radius:16px;padding:14px 16px;margin-bottom:20px;font-size:15px}
.result.good{background:color-mix(in srgb,var(--ok) 12%,transparent)}
.result .dot{flex:none;width:28px;height:28px;border-radius:50%;background:var(--ok);color:#fff;display:grid;place-items:center}

/* Formulaire */
form{display:grid;gap:14px;margin-top:24px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:480px){.row{grid-template-columns:1fr}}
label{display:grid;gap:6px;font-size:14px;font-weight:600}
input,select,textarea{font:400 16px var(--font);color:var(--fg);background:var(--bg);border:1.5px solid var(--line);border-radius:12px;padding:13px 14px;width:100%}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--fg)}
textarea{min-height:84px;resize:vertical}
.summary{background:var(--bg-soft);border-radius:16px;padding:16px 18px;font-size:15px;display:grid;gap:6px}
.summary div{display:flex;justify-content:space-between;gap:12px}
.summary span{color:var(--muted)}
.summary b{text-align:right}
.note{font-size:13px;color:var(--muted)}

/* FAQ */
.faq{max-width:720px;margin:0 auto}
details{border-bottom:1px solid var(--line);padding-block:22px}
summary{cursor:pointer;font-weight:600;font-size:19px;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--accent);font-weight:400;font-size:26px;line-height:1}
details[open] summary::after{content:"–"}
details p{color:var(--muted);margin-top:12px}

.prose{max-width:680px;margin:0 auto;display:grid;gap:16px}
.prose h2{font-size:clamp(28px,4vw,40px);font-weight:800;line-height:1.1}
.prose h3{font-size:21px;font-weight:700;margin-top:12px}
.prose p{color:var(--muted)}
.prose strong{color:var(--fg);font-weight:600}
footer{border-top:1px solid var(--line);padding-block:36px;color:var(--muted);font-size:14px}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* Ajouts SEO / pages secondaires */
.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}
.prose a,.faq a,.note a,footer a{color:var(--accent-text);text-underline-offset:3px}
.prose a.btn,.cta-band a.btn{color:#fff;text-decoration:none}
.prose h2{margin-top:20px}
.btn{white-space:nowrap}
@media (max-width:420px){.btn-small{padding:10px 14px;font-size:13px}}
.prose ul,.prose ol{margin:0;padding-left:22px;color:var(--muted);display:grid;gap:8px}
.prose li strong{color:var(--fg)}
.prose h1{font-size:clamp(32px,5vw,52px);font-weight:800;line-height:1.06}
.prose .lead{font-size:20px;color:var(--fg)}
.crumbs{font-size:14px;color:var(--muted);margin-bottom:6px}
.crumbs a{color:var(--muted)}
.guides{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;max-width:980px;margin:0 auto}
@media (max-width:820px){.guides{grid-template-columns:1fr}}
.guides a{display:flex;flex-direction:column;gap:8px;background:var(--bg-soft);border-radius:22px;padding:26px;text-decoration:none;transition:transform .15s}
.guides a:hover{transform:translateY(-2px)}
.guides b{font-size:19px;line-height:1.25;letter-spacing:-.01em}
.guides span{color:var(--muted);font-size:15px}
.guides em{font-style:normal;color:var(--accent-text);font-weight:600;font-size:15px;margin-top:auto;padding-top:6px}
.cta-band{background:var(--accent-soft);border-radius:24px;padding:32px;text-align:center;display:grid;gap:14px;justify-items:center;margin-top:12px}
.cta-band b{font-size:22px;letter-spacing:-.02em}
.cta-band p{color:var(--muted)}
footer .wrap{align-items:flex-start}
footer nav{position:static;background:none;border:0;backdrop-filter:none;-webkit-backdrop-filter:none}
footer ul{list-style:none;margin:0;padding:0;display:flex;gap:18px;flex-wrap:wrap}
footer .foot-l{display:grid;gap:10px}

@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
html{scroll-behavior:smooth}