/* Intendance Nautique — feuille de style principale */
:root{
  --navy:#0B1F33;
  --navy-2:#12304a;
  --sea:#12707A;
  --sea-light:#e6f2f2;
  --sand:#C79A4B;
  --sand-light:#f4e9d6;
  --cream:#F7F3EA;
  --ink:#16242f;
  --muted:#5d6b76;
  --line:#e2e8ec;
  --white:#fff;
  --radius:20px;
  --radius-lg:30px;
  --shadow-sm:0 4px 16px rgba(11,31,51,.06);
  --shadow:0 18px 44px rgba(11,31,51,.10);
  --shadow-lg:0 30px 70px rgba(11,31,51,.18);
  --serif:"Fraunces",Georgia,"Times New Roman",serif;
  --sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--white);color:var(--ink);
  font-family:var(--sans);font-size:17px;line-height:1.62;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;color:var(--navy);line-height:1.12;letter-spacing:-.02em;margin:0}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid var(--sea);outline-offset:3px;border-radius:4px}

.container{width:min(1180px,calc(100% - 44px));margin-inline:auto}
.section{padding:96px 0}
.section-sm{padding:64px 0}
.eyebrow{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.18em;
  text-transform:uppercase;color:var(--sea);margin-bottom:14px;
}
.section-head{max-width:760px;margin-bottom:52px}
.section-head h2{font-size:clamp(30px,4vw,46px)}
.section-head p{margin-top:18px;color:var(--muted);font-size:18px}
.lead{font-size:19px;color:#41525e}

/* ---------- Boutons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  border:0;border-radius:999px;padding:15px 26px;cursor:pointer;
  font-family:var(--sans);font-size:16px;font-weight:600;letter-spacing:.01em;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--sea);color:#fff;box-shadow:0 12px 28px rgba(18,112,122,.26)}
.btn-primary:hover{background:#0d5d66}
.btn-ghost{background:transparent;color:var(--navy);box-shadow:inset 0 0 0 1.5px #cbd7dd}
.btn-ghost:hover{box-shadow:inset 0 0 0 1.5px var(--sea);color:var(--sea)}
.btn-gold{background:var(--sand);color:#22160a}
.btn-gold:hover{background:#b98b3b}
.btn-light{background:#fff;color:var(--navy)}
.btn-block{width:100%}

/* ---------- Barre superieure + en-tete ---------- */
.topbar{background:var(--navy);color:#cfdde4;font-size:13.5px}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:10px 0;flex-wrap:wrap}
.topbar a{font-weight:600;color:#fff}
.topbar a:hover{color:var(--sand)}
.langs{display:flex;gap:4px}
.langs a{
  padding:3px 8px;border-radius:6px;font-size:12.5px;font-weight:700;letter-spacing:.06em;color:#a9bcc7;
}
.langs a:hover{color:#fff;background:rgba(255,255,255,.1)}
.langs a.active{background:var(--sand);color:#22160a}

.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid rgba(11,31,51,.08)}
.header .container{display:flex;align-items:center;justify-content:space-between;gap:24px;height:86px}
.brand img{width:auto;height:60px}
.nav{display:flex;align-items:center;gap:28px}
.nav a{font-size:15.5px;font-weight:600;color:#2c3d49}
.nav a:hover{color:var(--sea)}
.burger{display:none;background:none;border:0;padding:8px;cursor:pointer}
.burger span{display:block;width:24px;height:2px;background:var(--navy);margin:5px 0;border-radius:2px;transition:.2s}

/* ---------- Hero ---------- */
.hero{position:relative;background:linear-gradient(160deg,#fff 0%,#f1f7f7 52%,var(--cream) 100%);overflow:hidden}
.hero::after{
  content:"";position:absolute;right:-160px;top:-160px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(18,112,122,.10),transparent 70%);pointer-events:none;
}
.hero .container{position:relative;display:grid;grid-template-columns:1.02fr 1.1fr;gap:56px;align-items:center;padding:76px 0 84px}
.hero h1{font-size:clamp(38px,5.4vw,66px);letter-spacing:-.035em}
.hero h1 em{font-style:normal;color:var(--sea)}
.hero .lead{margin-top:24px;max-width:560px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.hero-proof{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:32px;font-size:14.5px;font-weight:600;color:#41525e}
.hero-proof li{display:flex;align-items:center;gap:9px}
.hero-proof li::before{
  content:"";width:18px;height:18px;flex:0 0 18px;border-radius:50%;background:var(--sea-light);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%2312707A' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 8.5l3.2 3.2L13 5'/%3E%3C/svg%3E");
  background-size:12px;background-position:center;background-repeat:no-repeat;
}
.hero-visual{position:relative}
.hero-visual img{border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);aspect-ratio:16/11;object-fit:cover;width:100%}
.hero-tag{
  position:absolute;left:-22px;bottom:34px;background:#fff;border-radius:18px;padding:16px 20px;
  box-shadow:var(--shadow);display:flex;align-items:center;gap:14px;max-width:290px;
}
.hero-tag b{font-family:var(--serif);font-size:26px;color:var(--sea);line-height:1;white-space:nowrap}
.hero-tag span{font-size:13.5px;line-height:1.35;color:var(--muted);font-weight:500}

/* ---------- Bandeau confiance ---------- */
.trustbar{background:var(--navy);color:#dbe6ec}
.trustbar .container{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;padding:34px 0}
.trustbar b{display:block;font-family:var(--serif);font-size:20px;color:#fff;margin-bottom:4px}
.trustbar p{font-size:14.5px;color:#a9bcc7}

/* ---------- Risques ---------- */
.risks{background:var(--cream)}
.risk-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.risk{background:#fff;border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-sm);border-top:3px solid var(--sand)}
.risk h3{font-size:19px;margin-bottom:10px}
.risk p{color:var(--muted);font-size:15.5px}

/* ---------- Services ---------- */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.service{
  border:1px solid var(--line);border-radius:var(--radius);padding:30px;background:#fff;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.service:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cfdfe1}
.service .ico{
  width:52px;height:52px;border-radius:15px;background:var(--sea-light);
  display:grid;place-items:center;margin-bottom:20px;color:var(--sea);
}
.service .ico svg{width:26px;height:26px}
.service h3{font-size:21px;margin-bottom:10px}
.service p{color:var(--muted);font-size:15.5px}
.service ul{margin-top:14px;display:grid;gap:6px}
.service ul li{font-size:14.5px;color:#41525e;padding-left:18px;position:relative}
.service ul li::before{content:"—";position:absolute;left:0;color:var(--sand)}

/* ---------- Bandes image + texte ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split img{border-radius:var(--radius-lg);box-shadow:var(--shadow);aspect-ratio:16/11;object-fit:cover;width:100%}
.split.reverse .split-media{order:2}
.split h2{font-size:clamp(28px,3.4vw,40px)}
.split p{margin-top:18px;color:var(--muted)}
.checklist{margin-top:24px;display:grid;gap:12px}
.checklist li{position:relative;padding-left:32px;font-size:16px;color:#324352}
.checklist li::before{
  content:"";position:absolute;left:0;top:4px;width:20px;height:20px;border-radius:50%;
  background:var(--sea-light);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%2312707A' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 8.5l3.2 3.2L13 5'/%3E%3C/svg%3E");
  background-size:13px;background-position:center;background-repeat:no-repeat;
}

/* ---------- Comparatif ---------- */
.compare{background:var(--navy);color:#dbe6ec}
.compare h2,.compare h3{color:#fff}
.compare .eyebrow{color:var(--sand)}
.compare .section-head p{color:#a9bcc7}
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--radius);background:rgba(255,255,255,.04)}
table.compare-table{width:100%;border-collapse:collapse;min-width:660px}
.compare-table th,.compare-table td{padding:18px 20px;text-align:left;font-size:15.5px;border-bottom:1px solid rgba(255,255,255,.10)}
.compare-table thead th{font-family:var(--serif);font-size:17px;color:#fff;font-weight:600}
.compare-table thead th.hl{color:var(--sand)}
.compare-table td:first-child{color:#fff;font-weight:600}
.compare-table td{color:#a9bcc7}
.compare-table td.hl{color:#fff;background:rgba(199,154,75,.10)}

/* ---------- Formules ---------- */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.plan{position:relative;border:1px solid var(--line);border-radius:var(--radius-lg);padding:34px 30px;background:#fff;display:flex;flex-direction:column}
.plan.featured{border:2px solid var(--sea);box-shadow:var(--shadow);padding-top:40px}
.plan .tag{position:absolute;top:-14px;left:30px;background:var(--sea);color:#fff;border-radius:999px;padding:6px 14px;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.plan h3{font-size:24px}
.plan .who{margin-top:8px;font-size:14.5px;color:var(--sea);font-weight:600}
.plan .price{margin:18px 0 22px;font-family:var(--serif);font-size:26px;color:var(--navy)}
.plan .price small{display:block;font-family:var(--sans);font-size:13.5px;color:var(--muted);font-weight:500;margin-top:4px}
.plan ul{display:grid;gap:10px;margin-bottom:28px}
.plan ul li{position:relative;padding-left:28px;font-size:15.5px;color:#41525e}
.plan ul li::before{
  content:"";position:absolute;left:0;top:5px;width:18px;height:18px;border-radius:50%;background:var(--sea-light);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%2312707A' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 8.5l3.2 3.2L13 5'/%3E%3C/svg%3E");
  background-size:11px;background-position:center;background-repeat:no-repeat;
}
.plan .btn{margin-top:auto}

/* ---------- Methode / etapes ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:step}
.step{padding-top:26px;border-top:2px solid var(--line);position:relative}
.step::before{
  counter-increment:step;content:"0" counter(step);
  position:absolute;top:-15px;left:0;background:#fff;padding-right:12px;
  font-family:var(--serif);font-size:22px;color:var(--sand);
}
.step h3{font-size:19px;margin-bottom:8px}
.step p{color:var(--muted);font-size:15.5px}

/* ---------- Zone ---------- */
.zone{background:var(--cream)}
.ports{display:flex;flex-wrap:wrap;gap:9px;margin-top:26px}
.port{background:#fff;border:1px solid #e0e7ea;border-radius:999px;padding:9px 16px;font-size:14.5px;font-weight:600;color:#2c3d49}
.zone-note{margin-top:24px;font-size:15px;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start}
details{border-bottom:1px solid var(--line);padding:20px 0}
details summary{
  cursor:pointer;list-style:none;font-family:var(--serif);font-size:19px;color:var(--navy);
  display:flex;justify-content:space-between;align-items:flex-start;gap:20px;
}
details summary::-webkit-details-marker{display:none}
details summary::after{content:"+";color:var(--sea);font-family:var(--sans);font-size:24px;line-height:1;flex:0 0 auto}
details[open] summary::after{content:"–"}
details p{margin-top:14px;color:var(--muted);font-size:16px;max-width:64ch}

/* ---------- Contact ---------- */
.contact{background:linear-gradient(150deg,var(--cream),#eaf4f4)}
.contact-card{display:grid;grid-template-columns:.92fr 1.08fr;background:#fff;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg)}
.contact-copy{background:var(--navy);color:#c6d5dd;padding:48px 42px}
.contact-copy h2{color:#fff;font-size:clamp(28px,3.2vw,38px)}
.contact-copy .eyebrow{color:var(--sand)}
.contact-copy p{margin-top:16px;color:#a9bcc7;font-size:16px}
.contact-list{margin-top:32px;display:grid;gap:16px}
.contact-list a,.contact-list span{display:flex;align-items:center;gap:12px;font-size:16px;font-weight:600;color:#fff}
.contact-list a:hover{color:var(--sand)}
.contact-list svg{width:19px;height:19px;flex:0 0 19px;color:var(--sand)}
.contact-list small{display:block;font-weight:400;font-size:13px;color:#8ea3ae}
.form{padding:48px 42px;display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:grid;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-size:13.5px;font-weight:600;color:#3f4f5a}
.field input,.field select,.field textarea{
  width:100%;border:1px solid #d3dde2;border-radius:12px;padding:13px 15px;
  font-family:var(--sans);font-size:16px;color:var(--ink);background:#fff;transition:border-color .15s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--sea)}
.field textarea{min-height:130px;resize:vertical}
.form-consent{grid-column:1/-1;display:flex;gap:11px;align-items:flex-start;font-size:13.5px;color:var(--muted)}
.form-consent input{width:18px;height:18px;margin-top:2px;flex:0 0 18px;accent-color:var(--sea)}
.form-note{grid-column:1/-1;font-size:12.5px;color:#8896a1}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-status{grid-column:1/-1;border-radius:12px;padding:14px 16px;font-size:15px;display:none}
.form-status.ok{display:block;background:var(--sea-light);color:#0d5d66}
.form-status.err{display:block;background:#fdeaea;color:#9d2f2f}

/* ---------- CTA final ---------- */
.cta{background:var(--navy);color:#dbe6ec;text-align:center}
.cta h2{color:#fff;font-size:clamp(28px,3.6vw,42px);max-width:20ch;margin-inline:auto}
.cta p{margin:18px auto 30px;max-width:56ch;color:#a9bcc7}

/* ---------- Pied de page ---------- */
.footer{background:#07161f;color:#a9bcc7;padding:60px 0 28px;font-size:15px}
.footer-grid{display:grid;grid-template-columns:1.6fr .8fr .8fr .9fr;gap:40px}
.footer img{height:56px;width:auto}
.footer p{margin-top:18px;max-width:36ch;color:#8ea3ae;font-size:14.5px}
.footer h4{color:#fff;font-family:var(--serif);font-size:17px;margin-bottom:14px}
.footer a{display:block;margin:9px 0;color:#a9bcc7;font-size:14.5px}
.footer a:hover{color:#fff}
.footer-legal{margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.10);display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:13px;color:#7c8f9a}

/* ---------- Pages port ---------- */
.pagehero{background:linear-gradient(160deg,#fff 0%,#f1f7f7 55%,var(--cream) 100%);padding:56px 0 60px}
.pagehero h1{font-size:clamp(30px,4.4vw,52px);letter-spacing:-.03em;max-width:18ch}
.pagehero .lead{margin-top:20px;max-width:62ch}
.breadcrumb{font-size:14px;color:var(--muted);margin-bottom:20px}
.breadcrumb a{color:var(--sea);font-weight:600}
.breadcrumb a:hover{text-decoration:underline}
a.port{transition:border-color .15s ease,color .15s ease}
a.port:hover{border-color:var(--sea);color:var(--sea)}
.contact-copy .ports a.port{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.2);color:#dbe6ec}
.contact-copy .ports a.port:hover{background:rgba(255,255,255,.16);border-color:var(--sand);color:#fff}

/* ---------- Pages legales ---------- */
.page{padding:64px 0 88px;max-width:820px}
.page h1{font-size:clamp(30px,4vw,44px);margin-bottom:14px}
.page h2{font-size:24px;margin:38px 0 12px}
.page p,.page li{color:#41525e;font-size:16.5px}
.page p{margin-top:12px}
.page ul{margin-top:12px;display:grid;gap:8px;list-style:disc;padding-left:22px}
.page a{color:var(--sea);font-weight:600;text-decoration:underline}

/* ---------- Responsive ---------- */
@media (max-width:1020px){
  .hero .container{grid-template-columns:1fr;gap:44px;padding:56px 0 64px}
  .hero-visual{max-width:720px}
  .hero-tag{left:16px}
  .trustbar .container{grid-template-columns:repeat(2,1fr)}
  .risk-grid,.services-grid,.steps{grid-template-columns:repeat(2,1fr)}
  .plans{grid-template-columns:1fr;max-width:560px;margin-inline:auto}
  .split,.faq-grid,.contact-card{grid-template-columns:1fr;gap:36px}
  .split.reverse .split-media{order:0}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .nav{
    position:fixed;inset:86px 0 auto 0;background:#fff;flex-direction:column;align-items:stretch;
    gap:0;padding:14px 22px 26px;box-shadow:var(--shadow);display:none;
  }
  .nav.open{display:flex}
  .nav a{padding:14px 0;border-bottom:1px solid var(--line);font-size:17px}
  .nav .btn{margin-top:16px;border-bottom:0}
  .burger{display:block}
  .topbar .container{justify-content:center}
  .topbar .tagline{display:none}
}
@media (max-width:640px){
  body{font-size:16px}
  .container{width:min(100% - 32px,1180px)}
  .section{padding:64px 0}
  .risk-grid,.services-grid,.steps,.trustbar .container,.footer-grid{grid-template-columns:1fr}
  .form,.contact-copy{padding:30px 24px}
  .form{grid-template-columns:1fr}
  .field.full{grid-column:auto}
  .hero-tag{position:static;margin-top:18px;max-width:none}
  .brand img{height:48px}
  .header .container{height:74px}
  .nav{inset:74px 0 auto 0}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}
@media print{
  .header,.topbar,.burger,.cta,.hero-actions{display:none}
}