/* Layout : une colonne éditoriale (max 1120px), alternance blanc / pétrole, la ligne de course "km 0 → 42" comme fil rouge visuel. Charte HC : blanc, pétrole, citron, rose. Thème clair unique, assumé. */
:root{
  --petrol:#00545c;
  --petrol-deep:#00545c;
  --lime:#d8ef39;
  --rose:#edc5cf;
  --white:#ffffff;
  --mist:#f2f6f6;
  --ink-soft:#3d6d72;
  --line:#cfdfe0;
  --font:"Avenir Next","Avenir","Nunito Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --step-0:1rem; --step-1:1.2rem; --step-2:1.55rem; --step-3:2.1rem; --step-4:clamp(2.3rem,5.2vw,3.9rem);
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--white);color:var(--petrol);font-family:var(--font);font-size:var(--step-0);line-height:1.6;-webkit-font-smoothing:antialiased}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
h1,h2,h3{line-height:1.12;text-wrap:balance;margin:0;font-weight:700;letter-spacing:-.015em}
p{margin:0}
a{color:inherit}
.wrap{max-width:1120px;margin-inline:auto;padding-inline:clamp(16px,4vw,40px)}
section{padding-block:clamp(56px,8vw,104px)}
.eyebrow{display:inline-block;background:var(--rose);color:var(--petrol);font-size:.78rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;padding:.3em .8em;border-radius:3px}
.mark{background:linear-gradient(transparent 58%,var(--lime) 58%,var(--lime) 92%,transparent 92%);padding-inline:.08em}
.btn{display:inline-flex;align-items:center;gap:.6em;background:var(--lime);color:var(--petrol);font-weight:600;text-decoration:none;padding:.95em 1.5em;border-radius:999px;border:2px solid var(--lime);transition:transform .15s ease,box-shadow .15s ease}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px -10px rgba(0,84,92,.55)}
.btn:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--petrol);outline-offset:3px}
.btn small{font-weight:600;opacity:.8}
.btn-ghost{background:transparent;border-color:currentColor;color:inherit}
.arrow{font-weight:700}

/* Header */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:10;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:12px}
.brand{display:flex;flex-direction:column;line-height:1.1;text-decoration:none}
.brand b{font-size:1.35rem;font-weight:700;letter-spacing:-.02em}
.brand b span{color:var(--petrol);background:var(--lime);padding:0 .18em;margin-right:.12em;border-radius:3px}
.brand i{font-style:normal;font-size:.78rem;color:var(--ink-soft);letter-spacing:.04em}
.brand img{display:block;height:58px;width:auto}
.foot-logo{display:block;height:64px;width:auto;margin-bottom:12px}
@media (max-width:620px){.brand img{height:46px}}
.top .btn{padding:.6em 1.1em;font-size:.92rem}

/* Hero */
.hero{padding-block:clamp(40px,6vw,80px) clamp(48px,6vw,88px)}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,5vw,64px);align-items:center}
.hero h1{font-size:var(--step-4);margin-block:18px 22px}
.hero h1 em{font-style:normal;display:block;color:var(--ink-soft);font-weight:600}
.hero .goal-line{display:block;margin-top:.7em}
.mark{white-space:nowrap}
.hero .lead{font-size:var(--step-1);max-width:34ch;color:var(--petrol)}
.hero .ctas{display:flex;flex-wrap:wrap;gap:14px 22px;align-items:center;margin-top:30px}
.hero .ctas a.link{font-weight:700;text-underline-offset:4px}
.pillars{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px;font-size:.85rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase}
.pillars span{border:1.5px solid var(--petrol);padding:.3em .8em;border-radius:999px}
.photo{position:relative;min-width:0}
.photo img{display:block;width:100%;aspect-ratio:1/0.95;object-fit:cover;border-radius:28px 28px 28px 120px}
.photo .tag{position:absolute;left:-14px;bottom:28px;background:var(--petrol);color:var(--white);padding:14px 18px;border-radius:14px;font-weight:600;line-height:1.25;box-shadow:0 14px 30px -14px rgba(0,60,66,.6)}
.photo .tag small{display:block;font-weight:600;color:var(--lime);font-size:.78rem;letter-spacing:.1em;text-transform:uppercase}

/* Logos */
.trust{padding-block:36px;background:var(--mist)}
.trust .wrap{display:flex;flex-direction:column;align-items:center;gap:20px}
.trust p{font-size:.8rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft)}
.marquee{width:100%;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.logos{display:flex;flex-wrap:nowrap;width:max-content;gap:40px;list-style:none;margin:0;padding:8px 20px;animation:defile 32s linear infinite}
.logos li{flex:none}
.marquee:hover .logos{animation-play-state:paused}
@keyframes defile{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.logos{animation:none;flex-wrap:wrap;justify-content:center;width:auto}.logos li[aria-hidden]{display:none}}
.logos li{display:flex;flex-direction:column;align-items:center;gap:8px;width:96px}
.logos img{width:96px;height:96px;border-radius:50%;box-shadow:0 0 0 3px var(--white),0 0 0 4px var(--line),0 10px 22px -14px rgba(0,60,66,.5);transition:transform .2s ease}
.logos li:hover img{transform:translateY(-3px) rotate(-3deg)}
.logos span{font-size:.72rem;font-weight:700;color:var(--ink-soft);text-align:center;line-height:1.25}

/* Quotes */
.voices h2{font-size:var(--step-3);max-width:20ch;margin-top:14px}
.quotes{display:grid;margin-top:28px;max-width:820px;border-bottom:1px solid var(--line)}
.quotes blockquote{margin:0;border-top:1px solid var(--line);padding:24px 0 24px 52px;font-size:clamp(1.12rem,2vw,1.35rem);font-weight:400;font-style:italic;line-height:1.45;position:relative;min-width:0;color:var(--petrol)}
.quotes blockquote::before{content:"“";position:absolute;left:4px;top:14px;font-size:2.8rem;line-height:1;font-style:normal;font-weight:400;color:var(--petrol);opacity:.3}
.quotes blockquote.hot::before{color:var(--petrol);opacity:1;text-shadow:none}
.quotes blockquote.hot{color:var(--petrol)}
.yet{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(24px,5vw,64px);margin-top:56px;align-items:start}
.yet h3{font-size:var(--step-2)}
.yet ul{margin:0;padding:0;list-style:none;display:grid;gap:14px}
.yet li{padding-left:34px;position:relative}
.yet li::before{content:"";position:absolute;left:0;top:.45em;width:18px;height:18px;border-radius:50%;background:var(--rose)}
.verdict{margin-top:48px;font-size:var(--step-2);font-weight:600;line-height:1.3;max-width:34ch;border-left:6px solid var(--lime);padding-left:22px}

/* Déclic — marathon */
.wall{background:var(--petrol);color:var(--white)}
.wall .eyebrow{background:var(--lime)}
.wall h2{font-size:var(--step-3);max-width:22ch;margin-top:14px}
.wall .cols{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,5vw,64px);margin-top:28px}
.wall p+p{margin-top:14px}
.wall .punch{margin:44px auto 0;font-size:var(--step-2);font-weight:700;color:var(--lime);max-width:34ch;line-height:1.3;text-align:center;text-wrap:balance}
.track{margin-top:52px}
.track svg{display:block;width:100%;height:auto}
.track svg.v{display:none;max-width:380px}
.track text{font-family:var(--font)}

/* Approche */
.approach .wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(24px,6vw,80px);align-items:start}
.approach h2{font-size:var(--step-3);margin-top:14px}
.approach .body{display:grid;gap:18px;font-size:1.06rem;max-width:62ch}
.approach .copilots{font-weight:600;font-size:var(--step-1);background:var(--mist);border-radius:18px;padding:24px}

/* Étapes */
.steps{background:var(--mist)}
.steps h2{font-size:var(--step-3);max-width:24ch;margin-top:14px}
.steps ol{list-style:none;margin:44px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:s}
.steps li{background:var(--white);border-radius:18px;padding:26px 22px;counter-increment:s;position:relative;min-width:0}
.steps li::before{content:counter(s);display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--petrol);color:var(--lime);font-weight:700;font-size:1.2rem;margin-bottom:16px}
.steps li h3{font-size:var(--step-1);margin-bottom:8px}
.steps li p{color:var(--ink-soft)}
.together{margin-top:28px;display:flex;flex-wrap:wrap;gap:20px 32px;align-items:center;justify-content:space-between;background:var(--petrol);color:var(--white);border-radius:20px;padding:28px clamp(22px,4vw,40px)}
.together p{font-size:var(--step-1);font-weight:600;max-width:42ch;line-height:1.35}
.together p span{color:var(--lime)}

/* Gains */
.gains h2{font-size:var(--step-3);margin-top:14px}
.gains ul{list-style:none;padding:0;margin:40px 0 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:0 48px}
.gains li{padding-block:20px;border-top:1.5px solid var(--line);display:grid;grid-template-columns:28px 1fr;gap:14px}
.gains li::before{content:"✓";font-weight:700;color:var(--petrol);background:var(--lime);border-radius:50%;width:28px;height:28px;display:grid;place-items:center;font-size:.9rem}
.gains b{display:block;font-size:1.08rem}
.gains span{color:var(--ink-soft)}

/* Qui */
.who{background:var(--petrol-deep);color:var(--white)}
.who .eyebrow{background:var(--lime)}
.who h2{font-size:var(--step-4);margin-top:14px}
.duo{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px;margin-top:44px}
.duo div{border:1.5px solid rgba(255,255,255,.25);border-radius:20px;padding:26px 24px}
.duo div.both{background:var(--lime);color:var(--petrol);border-color:var(--lime)}
.duo h3{font-size:var(--step-2)}
.duo small{display:block;font-size:.78rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;opacity:.75;margin-bottom:6px}
.duo p{margin-top:14px;font-weight:700;letter-spacing:.02em}
.who .goal{margin-top:40px;font-size:var(--step-2);font-weight:600;max-width:36ch;line-height:1.3}
.who .local{margin-top:16px;max-width:60ch;opacity:.85}

.who .intro{margin-top:18px;font-size:var(--step-1);max-width:56ch;opacity:.92}
.bios{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:40px}
.bio{background:rgba(255,255,255,.07);border-radius:20px;padding:28px 26px;display:grid;gap:12px;align-content:start;min-width:0}
.bio small{font-size:.78rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--lime)}
.bio h3{font-size:var(--step-1)}
.bio p{opacity:.9}
.bio .sign{display:grid;gap:10px;margin-top:6px;opacity:1}
.bio .sign b{font-weight:600;color:var(--lime)}
.bio .sign span{font-size:1.5rem;font-weight:600;letter-spacing:.01em}
.bio-quote{margin:0;display:grid;gap:12px;font-style:italic}
.bio .todo{border:1.5px dashed rgba(255,255,255,.4);border-radius:12px;padding:16px;font-style:italic}
.bio .li{font-weight:600;text-underline-offset:4px;color:var(--lime)}

/* Pour qui */
.fit .wrap>h2{font-size:var(--step-3);margin-top:14px}
.fit .cols{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:40px}
.fit .col{border-radius:20px;padding:30px 28px}
.fit .yes{background:var(--mist)}
.fit .no{border:1.5px dashed var(--line)}
.fit h3{font-size:var(--step-1);margin-bottom:18px}
.fit ul{margin:0;padding:0;list-style:none;display:grid;gap:12px}
.fit li{padding-left:30px;position:relative}
.fit .yes li::before{content:"✓";position:absolute;left:0;font-weight:700;color:var(--petrol)}
.fit .no li::before{content:"✕";position:absolute;left:0;font-weight:700;color:#b5747f}

/* FAQ */
.faq{background:var(--mist)}
.faq .wrap{display:grid;grid-template-columns:.7fr 1.3fr;gap:clamp(24px,5vw,64px);align-items:start}
.faq h2{font-size:var(--step-3);margin-top:14px}
.faq .list{display:grid;gap:10px;min-width:0}
.faq details{background:var(--white);border-radius:14px;padding:0 22px}
.faq summary{cursor:pointer;list-style:none;font-weight:600;font-size:1.06rem;padding:18px 32px 18px 0;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);width:26px;height:26px;border-radius:50%;background:var(--lime);display:grid;place-items:center;font-weight:700;transition:transform .2s ease}
.faq details[open] summary::after{content:"–"}
.faq details p{padding-bottom:20px;color:var(--ink-soft)}
.faq details p+p{margin-top:-8px}

/* CTA final */
.final{background:var(--lime);text-align:left}
.final .wrap{display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(28px,5vw,64px);align-items:center}
.final h2{font-size:var(--step-4)}
.final .lead{font-size:var(--step-1);margin-top:18px;max-width:40ch}
.final .btn{background:var(--petrol);color:var(--white);border-color:var(--petrol);margin-top:28px}
.final .card{background:var(--white);border-radius:22px;padding:28px}
.final .card h3{font-size:var(--step-1);margin-bottom:16px}
.phone{display:flex;justify-content:space-between;gap:12px;padding-block:12px;border-top:1px solid var(--line);flex-wrap:wrap}
.phone b{font-weight:600}
.phone a{font-weight:600;text-decoration:none;font-variant-numeric:tabular-nums;user-select:all}
.final .diag{margin-top:18px;font-size:.95rem}
.final .diag a{font-weight:600;text-underline-offset:4px}

footer{background:var(--petrol-deep);color:rgba(255,255,255,.8);padding-block:36px;font-size:.9rem}
footer .wrap{display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between;align-items:center}
footer b{color:var(--white)}
footer nav{display:flex;flex-wrap:wrap;gap:8px 20px}
footer a{text-underline-offset:3px}

@media (max-width:900px){
  .hero .wrap,.yet,.wall .cols,.approach .wrap,.faq .wrap,.final .wrap{grid-template-columns:1fr}
  .steps ol{grid-template-columns:1fr 1fr}
  .duo,.bios{grid-template-columns:1fr}
  .photo{max-width:520px}
}
@media (max-width:620px){
  .steps ol,.fit .cols{grid-template-columns:1fr}
  .top .btn small{display:none}
  .top .btn{font-size:.85rem}
  .brand i{display:none}
  .photo .tag{left:12px}
  .track svg.h{display:none}
  .track svg.v{display:block}
}

/* Mentions légales */
.legal{padding-block:clamp(40px,6vw,80px)}
.legal .wrap{max-width:780px}
.legal h1{font-size:var(--step-3);margin-top:14px}
.legal .updated{margin-top:10px;color:var(--ink-soft);font-size:.9rem}
.legal h2{font-size:var(--step-2);margin-top:48px;padding-top:24px;border-top:1px solid var(--line)}
.legal h3{font-size:var(--step-1);margin-top:24px}
.legal p,.legal ul,.legal dl{margin-top:12px}
.legal ul{padding-left:1.2em;display:grid;gap:8px}
.legal dl{display:grid;grid-template-columns:minmax(0,220px) 1fr;gap:8px 20px;background:var(--mist);border-radius:16px;padding:22px 24px}
.legal dt{font-weight:600}
.legal dd{margin:0}
.legal a{text-underline-offset:3px}
.legal .back{margin-top:48px;font-weight:600}
@media (max-width:620px){.legal dl{grid-template-columns:1fr;gap:2px}.legal dd{margin-bottom:10px}}
