/* base.css — composants génériques. Les réglages propres au site (couleurs, typos, ajustements) vont dans site.css. */
:root{
  --c-primary:#1f5fbf;--c-primary-hover:#174a96;--c-dark:#0f1d33;--c-darker:#0a1424;
  --c-secondary:#5aa0ff;--c-accent:#ffb84d;--c-accent-hover:#ffa526;
  --c-bg:#fff;--c-bg-soft:#f4f6f9;--c-text:#1a2230;--c-muted:#4d5869;--c-line:#dde3ea;--c-field:#7b8696;
  --c-on-dark:#fff;--c-on-dark-muted:#d5dde8;
  --f-display:system-ui,sans-serif;--f-text:system-ui,sans-serif;
  --radius:14px;--radius-lg:22px;--radius-btn:999px;
  --shadow:0 14px 40px rgba(10,20,30,.10);
  --container:1200px;--gutter:clamp(20px,4vw,32px);--section-y:clamp(56px,8vw,96px);
  --hero-overlay:linear-gradient(90deg,rgba(10,20,36,.94),rgba(10,20,36,.8) 50%,rgba(10,20,36,.5));
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--f-text);font-size:1.0625rem;line-height:1.6;color:var(--c-text);background:var(--c-bg)}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-primary);text-underline-offset:3px}
a:hover{color:var(--c-primary-hover)}
h1,h2,h3,h4{font-family:var(--f-display);line-height:1.15;margin:0 0 .5em;text-wrap:balance}
h1{font-size:clamp(2.05rem,4.4vw,3.35rem);font-weight:800;letter-spacing:-.02em}
h2{font-size:clamp(1.6rem,2.8vw,2.35rem);font-weight:800;letter-spacing:-.015em}
h3{font-size:1.18rem;font-weight:700}
p{margin:0 0 1em;text-wrap:pretty}
p:last-child,ul:last-child{margin-bottom:0}
:focus-visible{outline:3px solid var(--c-accent);outline-offset:2px}
.skip-link{position:absolute;left:-9999px;top:8px;z-index:100;background:#fff;color:var(--c-text);padding:10px 16px;border-radius:8px}
.skip-link:focus{left:8px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Mise en page */
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}
.container--narrow{max-width:860px}
.section{padding-block:var(--section-y)}
.section--soft{background:var(--c-bg-soft)}
.section--dark{background:var(--c-dark);color:var(--c-on-dark)}
.section--dark p{color:var(--c-on-dark-muted)}
.section--tight{padding-top:0}
.section-head{max-width:760px;margin-bottom:clamp(28px,4vw,48px)}
.section-head--center{margin-inline:auto;text-align:center}
.eyebrow{display:flex;align-items:center;gap:10px;font-family:var(--f-display);font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--c-primary);margin:0 0 14px}
.eyebrow::before{content:"";width:28px;height:3px;border-radius:2px;background:var(--c-accent);flex-shrink:0}
.section-head--center .eyebrow{justify-content:center}
.section--dark .eyebrow,.hero .eyebrow,.page-hero .eyebrow,.cta-band .eyebrow{color:var(--c-secondary)}
.lead{font-size:1.18rem;color:var(--c-muted)}
.grid{display:grid;gap:24px}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}
.split{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(24px,5vw,72px);align-items:start}
@media (max-width:980px){.grid--4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:760px){.grid--2,.grid--3,.grid--4,.split{grid-template-columns:1fr}}

/* Boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6em;min-height:48px;padding:.7em 1.35em;border-radius:var(--radius-btn);border:2px solid transparent;font-family:var(--f-display);font-weight:700;font-size:1rem;line-height:1.2;text-decoration:none;cursor:pointer;transition:background-color .2s,color .2s,border-color .2s;text-align:center}
.btn i{font-size:.95em}
.btn--accent{background:var(--c-accent);color:var(--c-dark)}
.btn--accent:hover{background:var(--c-accent-hover);color:var(--c-dark)}
.btn--primary{background:var(--c-primary);color:#fff}
.btn--primary:hover{background:var(--c-dark);color:#fff}
.btn--outline{border-color:var(--c-primary);color:var(--c-primary);background:transparent}
.btn--outline:hover{background:var(--c-primary);color:#fff}
.btn--outline-light{border-color:rgba(255,255,255,.75);color:#fff;background:transparent}
.btn--outline-light:hover{background:#fff;color:var(--c-dark)}
.btn--sm{min-height:44px;padding:.55em 1.1em;font-size:.95rem}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.text-link{font-weight:700;color:var(--c-primary);text-decoration:none}
.text-link:hover{text-decoration:underline}

/* En-tête */
.site-header{position:relative;z-index:50}
.header__top{background:#fff;border-bottom:1px solid var(--c-line)}
.header__top-inner{display:flex;align-items:center;gap:24px;min-height:84px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--c-dark);margin-right:auto;flex-shrink:0}
.brand img{width:52px;height:52px}
.header__contact{list-style:none;margin:0;padding:0;display:flex;gap:22px;font-weight:600;font-size:.98rem}
.header__contact a{color:var(--c-text);text-decoration:none;display:inline-flex;align-items:center;gap:8px}
.header__contact a:hover{color:var(--c-primary)}
.header__contact i{color:var(--c-primary)}
.header__actions{display:flex;gap:10px}
.nav-toggle{display:none;align-items:center;gap:8px;min-height:44px;padding:0 14px;border:2px solid var(--c-line);border-radius:10px;background:#fff;color:var(--c-dark);font:700 1rem var(--f-display);cursor:pointer}
.header__nav{background:var(--c-dark)}
.nav__list{display:flex;flex-wrap:wrap;list-style:none;margin:0;padding:0}
.nav__link{display:block;padding:15px 16px;color:#fff;text-decoration:none;font-family:var(--f-display);font-weight:600;font-size:.98rem}
.nav__link:hover{color:var(--c-secondary)}
.nav__link.is-active{box-shadow:inset 0 -3px 0 var(--c-accent)}
.has-sub{position:relative;display:flex;align-items:center;flex-wrap:wrap}
.has-sub>.nav__link{padding-right:4px}
.sub-toggle{background:none;border:0;color:#fff;padding:15px 12px 15px 4px;cursor:pointer;font-size:.72rem;line-height:1}
.sub-toggle:hover{color:var(--c-secondary)}
.sub-menu{list-style:none;margin:0;padding:8px}
.sub-menu a{display:block;padding:10px 12px;border-radius:8px;text-decoration:none;font-weight:600}
.nav__mobile-actions{display:none}
@media (min-width:1024px){
  .sub-menu{position:absolute;top:100%;left:0;min-width:270px;background:#fff;border-radius:12px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity .18s,transform .18s,visibility .18s}
  .has-sub:hover>.sub-menu,.has-sub:focus-within>.sub-menu,.has-sub.is-open>.sub-menu{opacity:1;visibility:visible;transform:none}
  .sub-menu a{color:var(--c-text)}
  .sub-menu a:hover,.sub-menu a.is-active{background:var(--c-bg-soft);color:var(--c-primary)}
}
@media (max-width:1180px){.header__contact{display:none}}
@media (max-width:1023px){
  .header__top-inner{min-height:72px}
  .header__actions{display:none}
  .nav-toggle{display:inline-flex}
  .header__nav{display:none;padding-bottom:20px}
  .header__nav.is-open{display:block}
  .nav__list{flex-direction:column;flex-wrap:nowrap;padding-top:8px}
  .nav__list>li{border-bottom:1px solid rgba(255,255,255,.12)}
  .nav__link{padding:14px 0;flex:1}
  .nav__link.is-active{box-shadow:none;color:var(--c-accent)}
  .sub-toggle{padding:14px 4px 14px 16px;font-size:.9rem}
  .sub-menu{display:none;flex-basis:100%;padding:0 0 12px 14px}
  .has-sub.is-open>.sub-menu{display:block}
  .sub-menu a{color:var(--c-on-dark-muted);padding:10px 0}
  .sub-menu a.is-active{color:var(--c-accent)}
  .nav__mobile-actions{display:grid;gap:10px;margin-top:20px}
  .brand img{width:44px;height:44px}
}

/* Hero d'accueil (image + texte) */
.hero{background:var(--c-dark);color:#fff;padding-block:clamp(56px,7vw,96px)}
.hero__grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(32px,5vw,64px);align-items:center}
.hero .lead{color:var(--c-on-dark-muted)}
.hero__media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-lg)}
.hero__note{display:flex;align-items:center;gap:10px;margin-top:22px;color:var(--c-on-dark-muted);font-size:.98rem}
.hero__note i{color:var(--c-secondary)}
@media (max-width:900px){.hero__grid{grid-template-columns:1fr}}

/* Hero des pages intérieures (image de fond + voile) */
.page-hero{position:relative;background-color:var(--c-dark);background-size:cover;background-position:center;color:#fff;padding-block:clamp(64px,9vw,120px)}
.page-hero::before{content:"";position:absolute;inset:0;background:var(--hero-overlay)}
.page-hero>.container{position:relative}
.page-hero__content{max-width:700px}
.page-hero .lead{color:var(--c-on-dark-muted)}
.page-hero--plain{padding-block:clamp(48px,7vw,84px)}
.page-hero--plain::before{display:none}
@media (max-width:760px){.page-hero::before{background:var(--hero-overlay-mobile,rgba(10,20,36,.86))}}

/* Cartes */
.card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);overflow:hidden;height:100%}
.card__media{width:100%;aspect-ratio:10/7;object-fit:cover}
.card__body{display:flex;flex-direction:column;gap:10px;padding:24px;flex:1}
.card__body h3{margin:0}
.card__body .text-link{margin-top:auto;padding-top:6px}
.icon-box{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);padding:26px;height:100%}
.icon-box__icon{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:var(--c-bg-soft);color:var(--c-primary);font-size:1.3rem;margin-bottom:16px}
.section--soft .icon-box__icon{background:var(--c-bg)}
.icon-box h2,.icon-box h3{margin-bottom:.4em}
.icon-box h2{font-size:clamp(1.3rem,2vw,1.6rem)}
.icon-box--row{display:flex;align-items:center;gap:16px;padding:20px 22px}
.icon-box--row .icon-box__icon{margin:0;flex-shrink:0}
.icon-box--row h3{margin:0;font-size:1.05rem}
.icon-box--dark{background:var(--c-dark);border-color:var(--c-dark);color:#fff}
.icon-box--dark p{color:var(--c-on-dark-muted)}
.icon-box--dark .icon-box__icon{background:rgba(255,255,255,.1);color:var(--c-secondary)}
.icon-box--dark .text-link{color:var(--c-accent)}

/* Image + texte */
.image-text{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,5vw,72px);align-items:center}
.image-text--reverse .image-text__media{order:2}
.image-text__media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-lg)}
.image-text__media--portrait img{aspect-ratio:4/5;max-height:620px}
@media (max-width:860px){.image-text{grid-template-columns:1fr}.image-text--reverse .image-text__media{order:0}}

/* Étapes */
.steps{list-style:none;margin:0;padding:0;display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.step{display:flex;align-items:center;gap:14px;padding:16px 18px;border-radius:var(--radius);background:#fff;border:1px solid var(--c-line);font-family:var(--f-display);font-weight:700}
.step__num{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;flex-shrink:0;background:var(--c-dark);color:var(--c-secondary);font-family:var(--f-display);font-weight:800}
.section--dark .step{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.16);color:#fff}
.section--dark .step__num{background:var(--c-accent);color:var(--c-dark)}
.timeline{list-style:none;margin:0 auto;padding:0;max-width:900px;display:grid;gap:14px}
.timeline__item{display:grid;grid-template-columns:56px minmax(0,1fr);gap:20px;align-items:start;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);padding:22px 24px}
.timeline__num{display:grid;place-items:center;width:56px;height:56px;border-radius:50%;background:var(--c-dark);color:var(--c-secondary);font-family:var(--f-display);font-weight:800;font-size:1.3rem}
.timeline__item h3{margin:6px 0 6px}
.timeline__item p{color:var(--c-muted)}

/* Permis, encadré, CTA */
.permis{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:clamp(28px,5vw,64px);align-items:center}
.permis__items{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}
.permis__item{border:1px solid var(--c-line);border-radius:var(--radius);padding:24px;background:#fff}
.permis__item i{color:var(--c-primary);font-size:1.4rem}
.permis__code{font-family:var(--f-display);font-weight:800;font-size:1.45rem;color:var(--c-dark);margin:12px 0 4px}
.permis__item p:last-child{color:var(--c-muted)}
@media (max-width:860px){.permis{grid-template-columns:1fr}}
.notice{display:flex;gap:18px;align-items:flex-start;background:var(--c-bg-soft);border:1px solid var(--c-line);border-radius:var(--radius);padding:26px}
.notice__icon{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;flex-shrink:0;background:var(--c-dark);color:var(--c-secondary);font-size:1.2rem}
.notice h2{font-size:clamp(1.3rem,2vw,1.6rem)}
.cta-band{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px 40px;background:var(--c-dark);color:#fff;border-radius:var(--radius-lg);padding:clamp(32px,5vw,56px)}
.cta-band>div:first-child{max-width:640px}
.cta-band h2{margin-bottom:.35em}
.cta-band p{color:var(--c-on-dark-muted)}
.cta-band .btn-row{margin-top:0}

/* FAQ (accordéon) */
.faq{max-width:880px;margin-inline:auto;display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--c-line);border-radius:12px}
.faq summary{list-style:none;cursor:pointer;padding:18px 56px 18px 22px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);font:700 1.5rem/1 var(--f-display);color:var(--c-primary)}
.faq details[open] summary::after{content:"–"}
.faq__q{display:inline;font-size:1.05rem;margin:0}
.faq__a{padding:0 22px 20px;color:var(--c-muted)}

/* Formulaires */
.form-layout{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:clamp(28px,4vw,56px);align-items:start}
.form{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-lg);padding:clamp(22px,4vw,40px)}
.form fieldset{border:0;padding:0;margin:0 0 30px;min-width:0}
.form legend{font-family:var(--f-display);font-weight:800;font-size:1.15rem;padding:0;margin-bottom:16px}
.form__note{font-size:.95rem;color:var(--c-muted);margin-bottom:22px}
.form__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 20px}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field--full{grid-column:1/-1}
.field label{font-weight:600}
.field input,.field select,.field textarea{width:100%;font:inherit;color:var(--c-text);background:#fff;border:1px solid var(--c-field);border-radius:10px;padding:11px 14px;min-height:48px}
.field textarea{min-height:140px;resize:vertical}
.field input[type=file]{padding:10px;background:var(--c-bg-soft)}
.field input:focus,.field select:focus,.field textarea:focus{outline:3px solid var(--c-focus,rgba(31,95,191,.25));border-color:var(--c-primary)}
.field__hint{font-size:.92rem;color:var(--c-muted)}
.req{color:#b42318}
.checkbox{display:flex;gap:12px;align-items:flex-start}
.checkbox input{width:22px;height:22px;margin-top:2px;flex-shrink:0;accent-color:var(--c-primary)}
.aside-card{background:var(--c-bg-soft);border-radius:var(--radius);padding:24px}
.section--soft .aside-card{background:var(--c-bg);border:1px solid var(--c-line)}
.aside-card+.aside-card{margin-top:16px}
.aside-card h2{font-size:1.25rem}
@media (max-width:900px){.form-layout{grid-template-columns:1fr}}
@media (max-width:640px){.form__grid{grid-template-columns:1fr}}

/* Coordonnées */
.contact-list{list-style:none;margin:0 0 24px;padding:0;display:grid;gap:16px}
.contact-list li{display:grid;grid-template-columns:46px minmax(0,1fr);gap:14px;align-items:center}
.contact-list i{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:var(--c-bg-soft);color:var(--c-primary);font-size:1.1rem}
.contact-list strong{display:block;font-family:var(--f-display)}
.contact-list a{color:var(--c-text)}

/* Textes longs et confirmations */
.prose{max-width:780px}
.prose h2{font-size:clamp(1.3rem,2vw,1.6rem);margin-top:1.8em}
.prose h2:first-child{margin-top:0}
.confirm{max-width:720px;margin-inline:auto;text-align:center}
.confirm__icon{width:72px;height:72px;margin:0 auto 22px;border-radius:50%;display:grid;place-items:center;background:var(--c-bg-soft);color:var(--c-primary);font-size:1.9rem}
.confirm .btn-row{justify-content:center}
.confirm h2{font-size:1.4rem;margin-top:1.6em}

/* Pied de page */
.site-footer{background:var(--c-darker);color:var(--c-on-dark-muted);padding-top:64px;font-size:.98rem}
.site-footer a{color:var(--c-on-dark-muted);text-decoration:none}
.site-footer a:hover{color:#fff;text-decoration:underline}
.footer__grid{display:grid;grid-template-columns:1.35fr 1fr 1fr 1.25fr;gap:40px}
.footer__title{font-family:var(--f-display);font-weight:700;color:#fff;font-size:1rem;margin:0 0 14px}
.footer__links,.footer__contact,.footer__permis{list-style:none;margin:0 0 26px;padding:0;display:grid;gap:9px}
.footer__contact li{display:flex;gap:10px;align-items:baseline}
.footer__contact i{color:var(--c-secondary);width:16px}
.footer__permis{font-size:.92rem;gap:4px}
.footer__bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:48px;padding-block:20px;font-size:.92rem}
.footer__bottom-inner{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px 24px}
.footer__legal{display:flex;flex-wrap:wrap;gap:8px 20px;list-style:none;margin:0;padding:0}
.social{list-style:none;margin:0 0 22px;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.social a{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.09);color:#fff}
.social a:hover{background:var(--c-accent);color:var(--c-dark);text-decoration:none}
.qr-liens a{display:flex;align-items:center;gap:14px}
.qr-liens img{width:96px;height:96px;border-radius:10px;background:#fff;padding:6px;flex-shrink:0}
.qr-liens--card{background:var(--c-bg-soft);border-radius:var(--radius);padding:18px}
.qr-liens--card a{color:var(--c-text);text-decoration:none;font-weight:600}
@media (max-width:980px){.footer__grid{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.footer__grid{grid-template-columns:1fr}}