/* FORMA86 — site vitrine. Palette marine & or. Aucune ressource externe. */
:root{
  --navy-950:#0B1B30; --navy-900:#102544; --navy-800:#1B3A66; --navy-700:#2A4D82;
  --navy-100:#E6ECF5; --navy-50:#F3F6FB;
  --gold-600:#A97B2F; --gold-500:#C1954A; --gold-300:#E6C98E; --gold-100:#F8EEDB;
  --ink:#14233A; --muted:#51607A; --line:#DCE3EE; --white:#fff; --ok:#1F7A4D; --warn-bg:#FFF6E0; --warn-line:#E8C46A;
  --radius:14px; --radius-sm:9px; --shadow:0 10px 30px rgba(11,27,48,.10); --shadow-sm:0 2px 8px rgba(11,27,48,.08);
  --max:1160px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--white);line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:var(--navy-800);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--gold-600)}
:focus-visible{outline:3px solid var(--gold-500);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-999px;top:8px;background:var(--navy-950);color:#fff;padding:10px 16px;border-radius:8px;z-index:100}
.skip:focus{left:8px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}
.narrow{max-width:820px}
h1,h2,h3,h4{font-family:var(--font);line-height:1.15;color:var(--navy-950);margin:0 0 .5em;letter-spacing:-.02em}
h1{font-size:clamp(2.1rem,4.6vw,3.5rem);font-weight:800}
h2{font-size:clamp(1.6rem,3vw,2.3rem);font-weight:800}
h3{font-size:1.2rem;font-weight:700;letter-spacing:-.01em}
p{margin:0 0 1em}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-600);margin-bottom:14px}
.lede{font-size:1.18rem;color:var(--muted);max-width:640px}
.small{font-size:.9rem;color:var(--muted)}
.center{text-align:center}.mb-0{margin-bottom:0}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:74px;gap:20px}
.brand{display:flex;flex-direction:column;text-decoration:none;line-height:1}
.brand-name{font-weight:900;font-size:1.55rem;letter-spacing:-.01em;color:var(--navy-950)}
.brand-name b{color:var(--gold-600)}
.brand-bar{display:block;height:3px;width:100%;background:var(--gold-500);margin-top:4px;border-radius:2px}
.brand-sub{font-size:.62rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-top:5px;font-weight:700}
.nav-links{display:flex;gap:6px;align-items:center;list-style:none;margin:0;padding:0}
.nav-links a{display:block;padding:9px 13px;border-radius:8px;text-decoration:none;color:var(--navy-950);font-weight:600;font-size:.95rem}
.nav-links a:hover,.nav-links a[aria-current="page"]{background:var(--navy-50);color:var(--navy-800)}
.nav-links a[aria-current="page"]{box-shadow:inset 0 -3px 0 var(--gold-500);border-radius:8px 8px 0 0}
.nav-cta{margin-left:6px}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:10px;width:46px;height:46px;cursor:pointer;color:var(--navy-950)}
.nav-toggle svg{margin:auto;width:24px;height:24px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 26px;border-radius:999px;font-weight:700;font-size:1rem;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s;font-family:var(--font);line-height:1.2}
.btn:hover{transform:translateY(-2px)}
.btn-gold{background:var(--gold-500);color:var(--navy-950);box-shadow:0 6px 18px rgba(193,149,74,.35)}
.btn-gold:hover{background:#D1A55B;color:var(--navy-950)}
.btn-navy{background:var(--navy-950);color:#fff}
.btn-navy:hover{background:var(--navy-800);color:#fff}
.btn-outline{background:transparent;border-color:currentColor;color:var(--navy-950)}
.btn-outline:hover{background:var(--navy-950);color:#fff;border-color:var(--navy-950)}
.btn-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-light:hover{background:#fff;color:var(--navy-950)}
.btn-sm{padding:10px 20px;font-size:.92rem}
.btn-block{width:100%}

/* Hero */
.hero{position:relative;background:radial-gradient(1200px 500px at 85% -10%,rgba(193,149,74,.22),transparent 60%),linear-gradient(160deg,var(--navy-950),var(--navy-900) 60%,var(--navy-800));color:#fff;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:56px 56px;mask-image:linear-gradient(180deg,#000,transparent 85%);pointer-events:none}
.hero .container{position:relative;z-index:1;display:grid;grid-template-columns:1.25fr .85fr;gap:56px;align-items:center;padding-top:84px;padding-bottom:92px}
.hero h1{color:#fff}
.hero h1 em{font-style:normal;color:var(--gold-300)}
.hero .eyebrow{color:var(--gold-300)}
.hero .lede{color:#CBD6E8}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:20px;padding:32px;backdrop-filter:blur(6px)}
.hero-card h2{color:#fff;font-size:1.3rem;margin-bottom:18px}
.checks{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.checks li{display:flex;gap:12px;align-items:flex-start}
.checks svg{flex:0 0 24px;width:24px;height:24px;color:var(--gold-500);margin-top:2px}
.hero .checks li{color:#E5ECF7}
.page-hero{background:linear-gradient(160deg,var(--navy-950),var(--navy-800));color:#fff;padding:64px 0 60px;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;right:-120px;top:-120px;width:380px;height:380px;border-radius:50%;border:2px solid rgba(193,149,74,.35)}
.page-hero h1{color:#fff;font-size:clamp(1.9rem,4vw,2.9rem);max-width:780px}
.page-hero .eyebrow{color:var(--gold-300)}
.page-hero .lede{color:#CBD6E8}
.crumbs{font-size:.85rem;color:#9FB1CB;margin-bottom:14px}
.crumbs a{color:#CBD6E8}

/* Sections */
.section{padding:84px 0}
.section--soft{background:var(--navy-50)}
.section--navy{background:var(--navy-950);color:#DCE5F3}
.section--navy h2,.section--navy h3{color:#fff}
.section-head{max-width:720px;margin-bottom:46px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head p{color:var(--muted);font-size:1.08rem}
.section--navy .section-head p{color:#B8C7DE}
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s,border-color .2s}
a.card{text-decoration:none;color:inherit;display:block}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--gold-300)}
.card p{color:var(--muted);margin-bottom:0}
.card--flat:hover{transform:none;box-shadow:var(--shadow-sm);border-color:var(--line)}
.icon{width:54px;height:54px;border-radius:14px;background:var(--navy-950);color:var(--gold-300);display:grid;place-items:center;margin-bottom:18px}
.icon svg{width:28px;height:28px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.more{display:inline-flex;gap:6px;align-items:center;margin-top:14px;font-weight:700;color:var(--navy-800);font-size:.95rem}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 0;padding:0;list-style:none}
.tags li{background:var(--navy-50);border:1px solid var(--line);border-radius:999px;padding:5px 12px;font-size:.84rem;color:var(--navy-800);font-weight:600}

/* Trust strip */
.strip{background:#fff;border-bottom:1px solid var(--line)}
.strip .container{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.strip-item{padding:26px 22px;border-right:1px solid var(--line)}
.strip-item:last-child{border-right:0}
.strip-item strong{display:block;color:var(--navy-950);font-size:1.02rem}
.strip-item span{color:var(--muted);font-size:.92rem;line-height:1.4;display:block;margin-top:2px}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:s}
.step{position:relative;padding-top:8px}
.step .num{width:46px;height:46px;border-radius:50%;background:var(--gold-500);color:var(--navy-950);display:grid;place-items:center;font-weight:900;font-size:1.15rem;margin-bottom:16px;box-shadow:0 0 0 6px rgba(193,149,74,.2)}
.step p{color:var(--muted);margin:0}
.section--navy .step p{color:#B8C7DE}

/* Feature (formation à la une) */
.feature{display:grid;grid-template-columns:1.1fr .9fr;gap:0;border-radius:22px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);background:#fff}
.feature-main{padding:44px}
.feature-side{background:linear-gradient(160deg,var(--navy-950),var(--navy-800));color:#fff;padding:44px;display:flex;flex-direction:column;justify-content:center}
.feature-side h3{color:#fff}
.price{font-size:2.8rem;font-weight:900;color:var(--gold-300);line-height:1;margin:6px 0 4px}
.price small{font-size:1rem;font-weight:600;color:#B8C7DE}
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:22px 0}
.fact{background:var(--navy-50);border-radius:12px;padding:14px 16px}
.fact strong{display:block;font-size:1.35rem;color:var(--navy-950);line-height:1.1}
.fact span{font-size:.84rem;color:var(--muted)}
.badge{display:inline-block;background:var(--gold-100);color:#7A5714;border:1px solid var(--gold-300);border-radius:999px;padding:4px 12px;font-size:.78rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase}

/* Notice */
.notice{background:var(--warn-bg);border:1px solid var(--warn-line);border-left:5px solid var(--gold-500);border-radius:10px;padding:16px 20px;font-size:.96rem;color:#5B4510}
.notice strong{color:#4A360A}
.notice.mb{margin-bottom:24px}

/* Tables */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius)}
table{width:100%;border-collapse:collapse;font-size:.97rem;background:#fff}
th,td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--navy-950);color:#fff;font-size:.82rem;letter-spacing:.06em;text-transform:uppercase}
tr:last-child td{border-bottom:0}
tbody tr:nth-child(even) td{background:var(--navy-50)}

/* Timeline status */
.status{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.status li{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 20px}
.dot{flex:0 0 28px;height:28px;border-radius:50%;display:grid;place-items:center;font-weight:900;font-size:.9rem}
.dot--done{background:var(--ok);color:#fff}
.dot--todo{background:#fff;color:var(--gold-600);border:2px solid var(--gold-500)}
.status strong{display:block;color:var(--navy-950)}
.status span{color:var(--muted);font-size:.93rem}

/* FAQ */
.faq{display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.faq summary{cursor:pointer;list-style:none;padding:18px 54px 18px 22px;font-weight:700;color:var(--navy-950);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:1.5rem;color:var(--gold-600);font-weight:400;transition:transform .2s}
.faq details[open]{border-color:var(--gold-300);box-shadow:var(--shadow-sm)}
.faq details[open] summary::after{content:"\2212"}
.faq .answer{padding:0 22px 20px;color:var(--muted)}
.faq .answer p:last-child{margin-bottom:0}
.faq-group{margin:40px 0 14px;font-size:1.15rem;color:var(--navy-800)}

/* CTA band */
.cta{background:linear-gradient(135deg,var(--navy-950),var(--navy-800));border-radius:24px;padding:54px;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;color:#fff;position:relative;overflow:hidden}
.cta::after{content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;border:2px solid rgba(193,149,74,.4)}
.cta h2{color:#fff;margin-bottom:6px}
.cta p{color:#CBD6E8;margin:0}
.cta .actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:1}

/* Forms */
.form{display:grid;gap:18px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field label{display:block;font-weight:700;font-size:.92rem;margin-bottom:6px;color:var(--navy-950)}
.field input,.field select,.field textarea{width:100%;padding:13px 15px;border:1.5px solid #C5CFDF;border-radius:10px;font:inherit;color:var(--ink);background:#fff;transition:border-color .15s,box-shadow .15s}
.field textarea{min-height:140px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--navy-700);box-shadow:0 0 0 4px rgba(42,77,130,.15)}
.req{color:#B3261E}
.check{display:flex;gap:10px;align-items:flex-start;font-size:.92rem;color:var(--muted)}
.check input{margin-top:4px;width:18px;height:18px;accent-color:var(--navy-800)}
.form-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:36px;box-shadow:var(--shadow)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-msg{margin-top:6px;padding:14px 18px;border-radius:10px;font-size:.95rem}
.form-msg[hidden]{display:none}
.form-msg.ok{background:#E8F6EE;border:1px solid #9BD3B4;color:#16573A}
.form-msg.err{background:#FDECEA;border:1px solid #F2B8B5;color:#8C1D18}

/* Contact aside */
.contact-grid{display:grid;grid-template-columns:1.3fr .9fr;gap:36px;align-items:start}
.info-list{list-style:none;margin:0;padding:0;display:grid;gap:18px}
.info-list li{display:flex;gap:14px}
.info-list .icon{width:44px;height:44px;border-radius:12px;margin:0;flex:0 0 44px}
.info-list .icon svg{width:22px;height:22px}
.info-list strong{display:block;color:var(--navy-950)}

/* Prose (pages légales) */
.prose h2{font-size:1.35rem;margin-top:2.2em}
.prose h3{font-size:1.1rem;margin-top:1.6em}
.prose ul{padding-left:1.2em}
.prose li{margin-bottom:.4em}
.defs{display:grid;grid-template-columns:240px 1fr;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.defs dt,.defs dd{margin:0;padding:14px 18px;border-bottom:1px solid var(--line)}
.defs dt{background:var(--navy-50);font-weight:700;color:var(--navy-950)}
.defs dt:last-of-type,.defs dd:last-of-type{border-bottom:0}
.todo{background:var(--warn-bg);border:1px dashed var(--gold-500);border-radius:6px;padding:1px 8px;color:#7A5714;font-size:.92em}

/* Footer */
.site-footer{background:var(--navy-950);color:#B8C7DE;padding:64px 0 28px;font-size:.95rem}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.site-footer .brand-name{color:#fff}
.site-footer .brand-sub{color:#8FA3C2}
.site-footer h3{color:#fff;font-size:.85rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:14px}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.site-footer a{color:#B8C7DE;text-decoration:none}
.site-footer a:hover{color:var(--gold-300);text-decoration:underline}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.85rem;color:#8FA3C2}
.footer-note{max-width:620px}

/* Reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.btn,.card{transition:none}}

/* Responsive */
@media (max-width:980px){
  .hero .container,.feature,.contact-grid{grid-template-columns:1fr}
  .grid-3,.grid-4,.steps{grid-template-columns:repeat(2,1fr)}
  .strip .container{grid-template-columns:repeat(2,1fr)}
  .strip-item:nth-child(2){border-right:0}
  .strip-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .facts{grid-template-columns:1fr 1fr 1fr}
}
@media (max-width:820px){
  .nav-toggle{display:grid}
  .nav-links{position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:12px 24px 20px;display:none;box-shadow:var(--shadow)}
  .nav-links.open{display:flex}
  .nav-links a[aria-current="page"]{box-shadow:none;border-radius:8px}
  .nav-cta{margin:8px 0 0}
  .nav-cta .btn{width:100%}
}
@media (max-width:620px){
  body{font-size:16px}
  .section{padding:60px 0}
  .grid-2,.grid-3,.grid-4,.steps,.form-row{grid-template-columns:1fr}
  .hero .container{padding-top:56px;padding-bottom:60px}
  .feature-main,.feature-side,.cta,.form-card{padding:28px}
  .facts{grid-template-columns:1fr}
  .strip .container{grid-template-columns:1fr}
  .strip-item{border-right:0;border-bottom:1px solid var(--line)}
  .defs{grid-template-columns:1fr}
  .defs dt{border-bottom:0;padding-bottom:4px}
  .footer-grid{grid-template-columns:1fr}
}