*,*::before,*::after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;text-size-adjust:100%}body{overflow-wrap:break-word}img,svg,video,canvas{max-width:100%}img,video{height:auto}
/* Sowell Montagne — feuille de style unique, mobile d'abord */
:root{
  --ink:#10222e;
  --ink-2:#34505f;
  --snow:#f5f2ea;
  --paper:#fffdf8;
  --glacier:#dbe9ef;
  --glacier-d:#1b5a74;
  --sun:#e8a83e;
  --sun-l:#fbecd2;
  --sun-d:#8a4f0c;
  --pine:#24493f;
  --line:#d9d2c3;
  --f-display:"Fraunces",Georgia,"Times New Roman",serif;
  --f-text:"Manrope",system-ui,-apple-system,"Segoe UI",sans-serif;
  --gut:clamp(1rem,4.5vw,3rem);
  --space:clamp(2.5rem,7vw,6rem);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-padding-top:5rem}
body{margin:0;background:var(--snow);color:var(--ink);font-family:var(--f-text);font-size:1.0625rem;line-height:1.65;overflow-wrap:break-word}
img,svg{max-width:100%;height:auto}
a{color:var(--glacier-d);text-decoration-thickness:1px;text-underline-offset:.2em}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--sun);outline-offset:3px}
h1,h2,h3{font-family:var(--f-display);font-weight:600;line-height:1.12;letter-spacing:-.01em;margin:0 0 .5em;hyphens:auto;overflow-wrap:break-word}
h1{font-size:clamp(2rem,1.3rem + 3.4vw,4.25rem)}
h2{font-size:clamp(1.55rem,1.2rem + 1.6vw,2.5rem)}
h3{font-size:clamp(1.2rem,1.1rem + .5vw,1.5rem)}
p{margin:0 0 1em}
ul,ol{padding-left:1.25rem}
li{margin-bottom:.35em}
.wrap{width:min(72rem,100% - 2*var(--gut));margin-inline:auto}
.skip{position:absolute;left:-9999px;top:0}
.skip:focus{left:1rem;top:1rem;z-index:100;background:var(--sun);color:var(--ink);padding:.75rem 1rem;font-weight:700}
.kicker{display:block;font-size:.875rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--pine);margin:0 0 .75rem}

/* En-tête */
.site-header{position:sticky;top:0;z-index:50;background:rgba(245,242,234,.97);border-bottom:1px solid var(--line)}
.header-in{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:4rem}
.brand{display:inline-flex;align-items:center;gap:.6rem;min-height:44px;color:var(--ink);text-decoration:none}
.brand svg{width:2rem;height:2rem;flex:none}
.brand-name{font-family:var(--f-display);font-size:1.25rem;font-weight:600;line-height:1}
.brand-name em{font-style:italic;font-weight:400;color:var(--pine)}
.nav-desktop{display:none}
.menu-mobile summary{list-style:none;display:inline-flex;align-items:center;gap:.6rem;min-height:44px;padding:.5rem 1.1rem;border:1.5px solid var(--ink);border-radius:999px;font-weight:700;cursor:pointer;background:var(--paper)}
.menu-mobile summary::-webkit-details-marker{display:none}
.burger{display:inline-block;width:1.1rem;height:2px;background:currentColor;box-shadow:0 -5px 0 currentColor,0 5px 0 currentColor}
.menu-mobile[open] .burger{box-shadow:none;transform:rotate(45deg)}
.menu-mobile .lbl-close{display:none}
.menu-mobile[open] .lbl-open{display:none}
.menu-mobile[open] .lbl-close{display:inline}
.menu-panel{position:absolute;left:0;right:0;top:100%;background:var(--ink);color:var(--snow);padding:.5rem var(--gut) 2rem;max-height:calc(100vh - 4rem);overflow-y:auto;border-top:4px solid var(--sun)}
.menu-panel ul{list-style:none;margin:0;padding:0}
.menu-panel li{margin:0}
.menu-panel a{display:flex;align-items:center;min-height:3.5rem;font-family:var(--f-display);font-size:1.5rem;color:var(--snow);text-decoration:none;border-bottom:1px solid rgba(255,255,255,.15)}
.menu-panel a[aria-current]{color:var(--sun)}
.menu-panel .menu-sec{margin-top:1rem}
.menu-panel .menu-sec a{font-family:var(--f-text);font-size:1rem;min-height:3rem;border-bottom-color:rgba(255,255,255,.08)}
@media (min-width:70rem){
  .menu-mobile{display:none}
  .nav-desktop{display:block}
  .nav-desktop ul{display:flex;gap:.25rem;list-style:none;margin:0;padding:0}
  .nav-desktop li{margin:0}
  .nav-desktop a{display:inline-flex;align-items:center;min-height:44px;padding:.25rem .85rem;border-radius:999px;color:var(--ink);text-decoration:none;font-weight:600;font-size:.975rem}
  .nav-desktop a:hover{background:var(--glacier)}
  .nav-desktop a[aria-current]{background:var(--ink);color:var(--snow)}
}

/* Boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:48px;padding:.75rem 1.35rem;border-radius:999px;font-weight:700;text-decoration:none;line-height:1.2;text-align:center}
.btn-sun{background:var(--sun);color:var(--ink)}
.btn-sun:hover{background:#f2b955}
.btn-ink{background:var(--ink);color:var(--snow)}
.btn-ghost{border:1.5px solid currentColor;color:inherit}
.btn-ghost:hover{background:rgba(255,255,255,.08)}

/* Héros d'accueil */
.hero{position:relative;background:var(--ink);color:var(--snow);overflow:hidden;padding-top:clamp(2.5rem,8vw,6rem)}
.hero-inner{position:relative;z-index:1;padding-bottom:clamp(8rem,24vw,15rem)}
.hero .kicker{color:var(--sun)}
.hero h1{max-width:15ch;color:var(--snow)}
.hero h1 em{font-weight:400;color:var(--sun)}
.lead{font-size:clamp(1.0625rem,1rem + .4vw,1.3rem);max-width:38rem}
.hero .lead{color:#dce5e8}
.hero-actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.75rem}
.hero-art{position:absolute;left:0;right:0;bottom:0;width:100%;height:clamp(8rem,24vw,16rem);display:block}

/* En-tête de page interne */
.page-head{background-color:var(--paper);background-image:repeating-radial-gradient(circle at 88% 130%,transparent 0 26px,rgba(27,90,116,.09) 26px 27px);border-bottom:1px solid var(--line);padding-block:clamp(1rem,4vw,3rem) clamp(1.75rem,5vw,3.5rem)}
.page-head h1{max-width:22ch}
.page-head .lead{color:var(--ink-2)}
.fil-ariane ol{display:flex;flex-wrap:wrap;align-items:center;list-style:none;margin:0 0 .75rem;padding:0;font-size:.875rem}
.fil-ariane li{display:flex;align-items:center;margin:0}
.fil-ariane li+li::before{content:"/";margin:0 .5rem;color:#5d6d75}
.fil-ariane a{display:inline-flex;align-items:center;min-height:44px;color:var(--ink-2)}
.fil-ariane [aria-current]{color:var(--ink);font-weight:600}
.publie{display:inline-block;font-size:.875rem;background:var(--sun-l);border-left:4px solid var(--sun);padding:.6rem .9rem;margin:0 0 1rem;max-width:40rem}

/* Signature */
.signature{display:flex;flex-wrap:wrap;align-items:center;gap:0 .5rem;font-size:.875rem;color:var(--ink-2);margin:1rem 0 0}
.signature a{display:inline-flex;align-items:center;min-height:44px;color:var(--ink);font-weight:600}

/* Réponse directe */
.reponse-directe{position:relative;background:var(--glacier);border-left:6px solid var(--ink);border-radius:0 6px 6px 0;padding:1.25rem 1.25rem 1.1rem 1.4rem;margin:1.75rem 0;max-width:46rem}
.reponse-directe .label{display:flex;align-items:center;gap:.5rem;font-size:.875rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--glacier-d);margin-bottom:.5rem}
.reponse-directe .label::before{content:"";width:.75rem;height:.75rem;border-radius:50%;background:var(--sun);box-shadow:0 0 0 3px var(--paper)}
.reponse-directe p{font-size:clamp(1.0625rem,1rem + .35vw,1.25rem);line-height:1.55;margin-bottom:.6em}
.reponse-directe p:last-child{margin-bottom:0}

/* Sections */
.section{padding-block:var(--space)}
.section-paper{background:var(--paper);border-block:1px solid var(--line)}
.section-head{max-width:44rem;margin-bottom:clamp(1.5rem,4vw,2.5rem)}
.section-head p{color:var(--ink-2)}

/* Index des rubriques */
.index-rub{list-style:none;margin:0;padding:0;display:grid;border-top:2px solid var(--ink)}
.index-rub li{margin:0;border-bottom:1px solid var(--line)}
.index-rub a{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:.2rem 1rem;align-items:baseline;padding:1.25rem 0;color:var(--ink);text-decoration:none;min-height:44px}
.index-rub .num{grid-row:span 2;font-family:var(--f-display);font-style:italic;font-size:clamp(1.75rem,1.4rem + 1.5vw,3rem);color:var(--sun-d);line-height:1;min-width:2.2ch}
.index-rub .t{font-family:var(--f-display);font-size:clamp(1.35rem,1.2rem + .8vw,2rem);font-weight:600;line-height:1.15}
.index-rub .d{grid-column:2;color:var(--ink-2);font-size:1rem}
.index-rub .arr{grid-column:3;grid-row:1;font-size:1.4rem;transition:transform .2s}
.index-rub a:hover .arr,.index-rub a:focus-visible .arr{transform:translateX(4px)}
.index-rub a:hover .t{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:.15em}
@media (min-width:56rem){.index-rub{grid-template-columns:1fr 1fr;column-gap:3.5rem}}

/* Carte + tableau */
.carte-grid{display:grid;gap:clamp(1.5rem,4vw,3rem);align-items:start}
@media (min-width:64rem){.carte-grid{grid-template-columns:minmax(0,5fr) minmax(0,7fr)}}

/* Schémas */
figure.schema{margin:2rem 0;background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:clamp(.75rem,3vw,1.5rem);max-width:34rem}
figure.schema.wide{max-width:none}
figure.schema svg{display:block;width:100%;height:auto}
figure.schema figcaption{font-size:.875rem;line-height:1.5;color:var(--ink-2);margin-top:.75rem;padding-top:.75rem;border-top:1px solid var(--line)}
.carte-grid figure.schema{margin:0}

/* Tableaux */
.table-wrap{margin:1.5rem 0}
.tableau{width:100%;border-collapse:collapse;font-size:1rem}
.tableau caption{text-align:left;font-weight:700;font-size:.875rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2);padding-bottom:.75rem}
.tableau th,.tableau td{text-align:left;vertical-align:top;padding:.8rem .9rem;border-bottom:1px solid var(--line)}
.tableau thead th{background:var(--ink);color:var(--snow);font-size:.875rem;letter-spacing:.04em}
.tableau tbody th{font-family:var(--f-display);font-weight:600;font-size:1.05rem}
.tableau .sud{color:var(--sun-d);font-weight:700}
.tableau .nord{color:var(--glacier-d);font-weight:700}
@media (max-width:47.99rem){
  .tableau thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
  .tableau,.tableau tbody,.tableau tr{display:block;width:100%}
  .tableau tr{background:var(--paper);border:1px solid var(--line);border-top:4px solid var(--ink);border-radius:4px;margin-bottom:1rem;padding:.25rem .9rem .5rem}
  .tableau tbody th{display:block;border-bottom:1px solid var(--line);padding:.6rem 0;font-size:1.15rem}
  .tableau td{display:grid;grid-template-columns:minmax(0,7.5rem) minmax(0,1fr);gap:.75rem;padding:.6rem 0}
  .tableau td:last-child{border-bottom:0}
  .tableau td::before{content:attr(data-label);font-size:.875rem;font-weight:700;color:var(--ink-2)}
}

/* Massifs côte à côte */
.massifs{display:grid}
.massif{padding:clamp(1.75rem,5vw,3.5rem) var(--gut)}
.massif.sud{background:var(--sun-l)}
.massif.nord{background:var(--glacier)}
.massif .kicker{color:var(--sun-d)}
.massif.nord .kicker{color:var(--glacier-d)}
.massif ul{list-style:none;padding:0;margin:0 0 1.25rem;display:flex;flex-wrap:wrap;gap:.5rem}
.massif li{margin:0;background:var(--paper);border:1px solid var(--line);border-radius:999px;padding:.35rem .85rem;font-size:.95rem}
.massif-inner{max-width:32rem}
@media (min-width:56rem){
  .massifs{grid-template-columns:1fr 1fr}
  .massif.sud .massif-inner{margin-left:auto}
}

/* Fiches détaillées */
.fiches{display:grid;gap:1.5rem;margin:1.5rem 0}
.fiche{background:var(--paper);border:1px solid var(--line);padding:clamp(1.25rem,4vw,2rem);border-radius:6px}
.fiche.sud{border-top:6px solid var(--sun)}
.fiche.nord{border-top:6px solid var(--glacier-d)}
.fiche dl{margin:0}
.fiche dt{font-size:.875rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2);margin-top:1rem}
.fiche dd{margin:.25rem 0 0}
@media (min-width:56rem){.fiches{grid-template-columns:1fr 1fr}}

/* Mise en page article */
.article-grid{display:grid;gap:2rem;padding-block:clamp(2rem,6vw,4.5rem)}
.prose{max-width:44rem}
.prose h2{margin-top:2.75rem}
.prose h2:first-child{margin-top:0}
.prose h3{margin-top:1.75rem}
.sommaire{background:var(--paper);border:1px solid var(--line);border-radius:6px;padding:1rem 1.25rem}
.sommaire p{font-size:.875rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2);margin:0 0 .25rem}
.sommaire ol{margin:0;padding-left:1.1rem}
.sommaire li{margin:0}
.sommaire a{display:inline-flex;align-items:center;min-height:44px;color:var(--ink)}
@media (min-width:64rem){
  .article-grid{grid-template-columns:minmax(0,1fr) 17rem;gap:4rem}
  .article-grid .sommaire{position:sticky;top:5.5rem;align-self:start;order:2}
}
.calcul{list-style:none;counter-reset:c;padding:0;margin:1.5rem 0}
.calcul li{counter-increment:c;position:relative;padding:.25rem 0 1rem 3.25rem;margin:0}
.calcul li::before{content:counter(c);position:absolute;left:0;top:0;width:2.25rem;height:2.25rem;border-radius:50%;background:var(--ink);color:var(--snow);display:grid;place-items:center;font-family:var(--f-display);font-weight:600}

/* Pages filles d'une rubrique */
.filles{list-style:none;margin:0;padding:0;border-top:2px solid var(--ink)}
.filles li{margin:0;border-bottom:1px solid var(--line)}
.filles a{display:flex;justify-content:space-between;align-items:center;gap:1rem;min-height:4rem;padding:1rem 0;color:var(--ink);text-decoration:none;font-family:var(--f-display);font-size:clamp(1.2rem,1.1rem + .6vw,1.6rem);font-weight:600}
.filles a span{font-family:var(--f-text);font-size:1.3rem}
.filles a:hover{color:var(--glacier-d)}
.vide{background:var(--paper);border:1px dashed var(--line);padding:1.25rem;border-radius:6px;color:var(--ink-2);max-width:40rem}
.points{display:grid;gap:0;margin:0;padding:0;list-style:none;counter-reset:p}
.points li{counter-increment:p;display:grid;grid-template-columns:auto minmax(0,1fr);gap:1rem;padding:1.25rem 0;border-bottom:1px solid var(--line);margin:0}
.points li::before{content:counter(p,decimal-leading-zero);font-family:var(--f-display);font-style:italic;font-size:1.6rem;color:var(--sun-d);line-height:1.1}
.points h3{margin:0 0 .35rem}
.points p{margin:0;color:var(--ink-2)}
@media (min-width:56rem){.points{grid-template-columns:1fr 1fr;column-gap:3rem}}

/* FAQ */
.faq{max-width:48rem}
.faq details{border-top:1px solid var(--line)}
.faq details:last-of-type{border-bottom:1px solid var(--line)}
.faq summary{display:flex;justify-content:space-between;align-items:center;gap:1rem;min-height:3.5rem;padding:.85rem 0;font-family:var(--f-display);font-size:clamp(1.1rem,1rem + .4vw,1.3rem);font-weight:600;cursor:pointer;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";flex:none;width:2.25rem;height:2.25rem;display:grid;place-items:center;border:1.5px solid var(--ink);border-radius:50%;font-family:var(--f-text);font-size:1.25rem;font-weight:500}
.faq details[open] summary::after{content:"\2013";background:var(--ink);color:var(--snow)}
.faq .rep{padding-bottom:1.25rem;max-width:42rem}

/* Méthode et sources */
aside.methode{background:var(--ink);color:#e3eaed;padding:clamp(1.5rem,5vw,3rem);border-radius:6px;margin-top:clamp(2rem,6vw,4rem);background-image:repeating-radial-gradient(circle at 100% 0,transparent 0 30px,rgba(255,255,255,.04) 30px 31px)}
aside.methode h2{color:var(--snow);font-size:clamp(1.35rem,1.2rem + .8vw,1.9rem)}
aside.methode a{color:var(--sun);display:inline-flex;align-items:center;min-height:44px}
aside.methode ul{padding-left:1.1rem}
aside.methode li{font-size:.95rem}

/* Marqueur à confirmer */
mark.a-confirmer{background:#fde4a8;color:#4a2c00;padding:.05em .35em;border-radius:3px;outline:1.5px dashed #b26a00;outline-offset:1px;font-size:.95em}

/* Bandeau réservation */
.reserver{background:var(--sun);color:var(--ink);padding-block:clamp(2rem,6vw,4rem)}
.reserver-in{display:grid;gap:1.25rem;align-items:center}
.reserver h2{margin-bottom:.35em}
.reserver p{max-width:38rem;margin:0}
.reserver .kicker{color:var(--ink)}
@media (min-width:56rem){.reserver-in{grid-template-columns:minmax(0,1fr) auto;gap:3rem}}

/* Pages simples */
.simple{padding-block:clamp(2rem,6vw,4.5rem)}
.simple .prose h2{font-size:clamp(1.3rem,1.15rem + .7vw,1.75rem)}
.fiche-legale{display:grid;gap:0;margin:1rem 0 2rem;border-top:2px solid var(--ink)}
.fiche-legale div{display:grid;gap:.15rem;padding:.85rem 0;border-bottom:1px solid var(--line)}
.fiche-legale dt{font-size:.875rem;font-weight:700;color:var(--ink-2)}
.fiche-legale dd{margin:0}
@media (min-width:48rem){.fiche-legale div{grid-template-columns:16rem minmax(0,1fr);gap:1.5rem}}
.contact-links{list-style:none;padding:0;margin:1rem 0;display:flex;flex-wrap:wrap;gap:.75rem}
.contact-links li{margin:0}
.plan{columns:1;list-style:none;padding:0;margin:0}
.plan > li{break-inside:avoid;margin:0 0 1.5rem}
.plan ul{list-style:none;padding:0;margin:.25rem 0 0}
.plan a{display:inline-flex;align-items:center;min-height:44px}
.plan > li > a{font-family:var(--f-display);font-size:1.3rem;font-weight:600;color:var(--ink)}
@media (min-width:48rem){.plan{columns:2;column-gap:3rem}}

/* Pied de page */
.site-footer{background:var(--ink);color:#d7e0e4;padding-block:clamp(2.5rem,6vw,4rem) 2rem;font-size:1rem}
.site-footer .edite{font-family:var(--f-display);font-size:clamp(1.15rem,1rem + .5vw,1.4rem);color:var(--snow);margin-bottom:.5rem}
.site-footer .edite strong{font-weight:600;color:var(--sun)}
.site-footer p{max-width:36rem}
.footer-links{list-style:none;padding:0;margin:1.5rem 0 0;display:grid;gap:.25rem;border-top:1px solid rgba(255,255,255,.15);padding-top:1rem}
.footer-links li{margin:0}
.footer-links a{display:inline-flex;align-items:center;min-height:44px;color:var(--snow);text-decoration:none;border-bottom:1px solid transparent}
.footer-links a:hover{border-bottom-color:var(--sun)}
@media (min-width:48rem){.footer-links{display:flex;flex-wrap:wrap;gap:.25rem 2rem}}

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