/* KouzinaProxi — feuille de style (mobile d'abord) */
@font-face{font-family:"Oswald";src:url("../fonts/Oswald-latin.woff2") format("woff2");font-weight:200 700;font-display:swap}
@font-face{font-family:"Inter";src:url("../fonts/Inter-latin.woff2") format("woff2");font-weight:100 900;font-display:swap}
:root{
  --vert:#2B4835;--vert-fonce:#1C3226;--terracotta:#C36940;--terracotta-fonce:#A9542F;
  --creme:#FFF8E8;--sable:#F4E9D4;--encre:#202C24;--gris:#5A665E;--blanc:#fff;
  --rayon:18px;--ombre:0 10px 30px rgba(28,50,38,.12);
  --max:1160px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;font-family:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--encre);background:var(--creme);line-height:1.6;font-size:1rem;overflow-x:hidden}
img,video{max-width:100%;height:auto;display:block}
a{color:var(--vert)}
h1,h2,h3{font-family:"Oswald","Arial Narrow",sans-serif;text-transform:uppercase;line-height:1.1;letter-spacing:.01em;margin:0 0 .5em;color:var(--vert)}
h1{font-size:clamp(2.2rem,8vw,4.2rem);font-weight:700}
h2{font-size:clamp(1.8rem,5.5vw,2.9rem);font-weight:700}
h3{font-size:1.25rem;font-weight:600}
p{margin:0 0 1em}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;left:-999px;top:0;background:var(--vert);color:var(--creme);padding:10px 16px;z-index:100}
.skip:focus{left:10px;top:10px}
:focus-visible{outline:3px solid var(--terracotta);outline-offset:3px}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--terracotta);margin-bottom:.8em}
.lead{font-size:1.12rem;color:var(--gris);max-width:44em}
.section{padding:72px 0}
.section--sable{background:var(--sable)}
.section--vert{background:var(--vert);color:var(--creme)}
.section--vert h2,.section--vert h3{color:var(--creme)}
.section--vert .lead{color:#DCE3DA}
.section--vert .eyebrow{color:#E8956B}
.center{text-align:center}.center .lead{margin-left:auto;margin-right:auto}
.source{font-size:.78rem;color:var(--gris);margin-top:1.2em}
.section--vert .source,.calcul .source{color:#C9D3CB}

/* Boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;min-height:48px;padding:.8em 1.5em;border-radius:999px;font-weight:700;font-size:1rem;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:transform .15s,background .15s,color .15s;font-family:inherit;text-align:center}
.btn:hover{transform:translateY(-1px)}
.btn--primaire{background:var(--terracotta);color:var(--blanc)}
.btn--primaire:hover{background:var(--terracotta-fonce)}
.btn--contour{border-color:var(--vert);color:var(--vert);background:transparent}
.btn--contour:hover{background:var(--vert);color:var(--creme)}
.btn--clair{border-color:var(--creme);color:var(--creme)}
.btn--clair:hover{background:var(--creme);color:var(--vert)}
.btns{display:flex;flex-wrap:wrap;gap:12px}

/* En-tête */
.header{position:sticky;top:0;z-index:50;background:rgba(255,248,232,.94);backdrop-filter:saturate(1.2) blur(8px);border-bottom:1px solid rgba(43,72,53,.1)}
.header__in{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;font-size:1.3rem;letter-spacing:-.01em;color:var(--vert)}
.brand img{height:42px;width:auto}
.brand span{color:var(--terracotta)}
.nav{display:none}
.nav ul{list-style:none;margin:0;padding:0;display:flex;gap:22px}
.nav a{text-decoration:none;font-weight:600;font-size:.95rem;color:var(--encre)}
.nav a:hover{color:var(--terracotta)}
.header .btn{min-height:42px;padding:.55em 1.1em;font-size:.92rem}
.header__cta{display:none}
.burger{display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:12px;border:2px solid var(--vert);background:transparent;color:var(--vert);cursor:pointer}
.burger svg{width:22px;height:22px}
.menu-mobile{display:none;border-top:1px solid rgba(43,72,53,.1);padding:10px 20px 20px}
.menu-mobile.ouvert{display:block}
.menu-mobile ul{list-style:none;margin:0 0 14px;padding:0}
.menu-mobile a:not(.btn){display:block;padding:12px 0;font-weight:600;text-decoration:none;color:var(--encre);border-bottom:1px solid rgba(43,72,53,.08)}
.menu-mobile .btn{width:100%}
@media (min-width:1000px){.nav{display:block}.header__cta{display:inline-flex}.burger,.menu-mobile,.menu-mobile.ouvert{display:none}}

/* Hero */
.hero{padding:44px 0 64px;position:relative;overflow:hidden}
.hero__grid{display:grid;gap:36px;align-items:center}
.hero h1 em{font-style:normal;color:var(--terracotta)}
.hero .lead{font-size:1.18rem;color:var(--encre)}
.hero__points{list-style:none;padding:0;margin:22px 0 28px;display:flex;flex-wrap:wrap;gap:8px}
.hero__points li{background:var(--sable);border-radius:999px;padding:6px 14px;font-weight:600;font-size:.9rem;color:var(--vert)}
.hero__visuel{position:relative;max-width:420px;margin:0 auto;width:100%}
.hero__visuel img{border-radius:28px;box-shadow:var(--ombre);aspect-ratio:4/5;object-fit:cover;width:100%}
.badge{position:absolute;left:-10px;bottom:24px;background:var(--vert);color:var(--creme);border-radius:16px;padding:14px 18px;box-shadow:var(--ombre);max-width:230px}
.badge strong{display:block;font-family:"Oswald",sans-serif;font-size:2rem;line-height:1;color:#F2A27C}
.badge span{font-size:.85rem;font-weight:600}
.tagline{font-family:"Oswald",sans-serif;text-transform:uppercase;letter-spacing:.12em;font-size:.85rem;color:var(--gris);margin-top:22px}
@media (min-width:900px){.hero{padding:70px 0 90px}.hero__grid{grid-template-columns:1.15fr .85fr;gap:56px}.badge{left:-36px}}

/* Grilles et cartes */
.grille{display:grid;gap:18px}
@media (min-width:640px){.grille--2{grid-template-columns:repeat(2,1fr)}.grille--3{grid-template-columns:repeat(2,1fr)}.grille--4{grid-template-columns:repeat(2,1fr)}}
@media (min-width:980px){.grille--3{grid-template-columns:repeat(3,1fr)}.grille--4{grid-template-columns:repeat(4,1fr)}}
.carte{background:var(--blanc);border-radius:var(--rayon);padding:24px;box-shadow:0 2px 0 rgba(43,72,53,.06);border:1px solid rgba(43,72,53,.08)}
.carte p:last-child{margin-bottom:0}
.carte--sable{background:var(--sable);border:none}
.section--vert .carte{background:rgba(255,248,232,.07);border-color:rgba(255,248,232,.14);color:var(--creme)}
.ico{width:48px;height:48px;border-radius:14px;background:var(--sable);color:var(--terracotta);display:grid;place-items:center;margin-bottom:14px}
.ico svg{width:26px;height:26px}
.section--vert .ico{background:rgba(255,248,232,.1);color:#F2A27C}

/* Chiffres */
.chiffres{display:grid;gap:18px;margin-top:32px}
@media (min-width:760px){.chiffres{grid-template-columns:repeat(3,1fr)}}
.chiffre{background:var(--blanc);border-radius:var(--rayon);padding:26px;border:1px solid rgba(43,72,53,.08)}
.chiffre strong{display:block;font-family:"Oswald",sans-serif;font-size:clamp(2.6rem,9vw,3.6rem);line-height:1;color:var(--terracotta);margin-bottom:10px;white-space:nowrap}
.chiffre p{font-weight:600;margin:0}
.chiffre small{display:block;margin-top:12px;color:var(--gris);font-size:.76rem;line-height:1.4}
.calcul{margin-top:28px;background:var(--vert);color:var(--creme);border-radius:24px;padding:28px;display:grid;gap:20px}
.calcul h3{color:var(--creme);font-size:1.5rem;margin:0}
.calcul__vals{display:grid;gap:14px}
@media (min-width:760px){.calcul{grid-template-columns:1fr 1.3fr;align-items:center;padding:36px}.calcul__vals{grid-template-columns:1fr 1fr}}
.val{background:rgba(255,248,232,.08);border-radius:16px;padding:18px}
.val strong{display:block;font-family:"Oswald",sans-serif;font-size:2.6rem;line-height:1}
.val--mauvais strong{color:#F2A27C}
.val span{font-size:.9rem;font-weight:600}
.calcul__note{grid-column:1/-1;font-size:.95rem;margin:0}
.calcul .source{margin:0;grid-column:1/-1}

/* Solution */
.split{display:grid;gap:32px;align-items:center}
@media (min-width:900px){.split{grid-template-columns:1fr 1fr;gap:60px}.split--inverse>:first-child{order:2}}
.photo{border-radius:28px;box-shadow:var(--ombre);aspect-ratio:4/5;object-fit:cover;width:100%;max-width:460px;margin:0 auto}
.liste-check{list-style:none;padding:0;margin:0 0 1.4em}
.liste-check li{position:relative;padding-left:34px;margin-bottom:12px;font-weight:500}
.liste-check li::before{content:"";position:absolute;left:0;top:3px;width:22px;height:22px;border-radius:50%;background:var(--terracotta) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center/14px no-repeat}

/* Étapes */
.etapes{display:grid;gap:16px;counter-reset:etape;margin-top:28px}
@media (min-width:760px){.etapes{grid-template-columns:repeat(4,1fr)}}
.etape{background:var(--blanc);border-radius:var(--rayon);padding:22px;border:1px solid rgba(43,72,53,.08)}
.etape::before{counter-increment:etape;content:counter(etape);display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--vert);color:var(--creme);font-family:"Oswald",sans-serif;font-weight:700;margin-bottom:12px}
.etape h3,.section--vert .etape h3{font-size:1.1rem;color:var(--vert)}
.etape p{margin:0;font-size:.95rem}

/* Stratégie */
.piliers{display:grid;gap:14px;margin:28px 0}
@media (min-width:760px){.piliers{grid-template-columns:repeat(3,1fr)}}
.pilier{display:flex;align-items:center;gap:14px;background:var(--sable);border-radius:16px;padding:18px 20px;font-weight:700;color:var(--vert);font-size:1.08rem}
.pilier--fort{background:var(--vert);color:var(--creme)}
.pilier svg{flex:none;width:28px;height:28px;color:var(--terracotta)}
.pilier--fort svg{color:#F2A27C}
.parcours{display:grid;gap:16px}
@media (min-width:760px){.parcours{grid-template-columns:repeat(3,1fr)}}
.parcours .carte h3{color:var(--terracotta)}

/* Installation */
.materiel{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:22px 0}
.materiel div{background:rgba(255,248,232,.08);border:1px solid rgba(255,248,232,.16);border-radius:16px;padding:18px 8px;text-align:center;font-weight:600;font-size:.9rem}
.materiel svg{display:block;width:34px;height:34px;margin:0 auto 8px;color:#F2A27C}
.pastille{display:inline-block;background:var(--terracotta);color:var(--blanc);font-weight:700;border-radius:999px;padding:8px 18px;text-transform:uppercase;font-family:"Oswald",sans-serif;letter-spacing:.04em}
.domaines{display:grid;gap:12px;margin-top:18px}
.domaine{display:flex;gap:12px;align-items:flex-start;background:var(--creme);color:var(--encre);border-radius:16px;padding:16px 18px}
.domaine--fonce{background:var(--vert-fonce);color:var(--creme)}
.domaine strong{display:block}
.domaine svg{flex:none;width:24px;height:24px;color:var(--terracotta);margin-top:2px}
.ou{font-family:"Oswald",sans-serif;color:#F2A27C;text-align:center;font-weight:700;letter-spacing:.1em}

/* Tarif */
.tarif{max-width:620px;margin:32px auto 0;background:var(--blanc);border-radius:28px;box-shadow:var(--ombre);overflow:hidden;border:1px solid rgba(43,72,53,.08)}
.tarif__haut{background:var(--vert);color:var(--creme);padding:28px;text-align:center}
.tarif__haut h3{color:var(--creme);margin:0 0 4px}
.tarif__haut p{margin:0;color:#DCE3DA}
.tarif__corps{padding:28px;text-align:center}
.tarif__prix{font-family:"Oswald",sans-serif;font-size:clamp(4.5rem,18vw,6.5rem);line-height:1;color:var(--terracotta);font-weight:700}
.tarif__prix-sub{font-weight:700;font-size:1.1rem;margin:6px 0 2px}
.tarif__prix-sub2{color:var(--gris);margin-bottom:6px}
.tarif__frais{font-size:.92rem;font-weight:600;color:var(--vert);background:var(--sable);border-radius:10px;padding:8px 12px;margin:0 auto 20px;max-width:420px}
.tarif .liste-check{text-align:left;max-width:360px;margin:0 auto 24px}
.offert{display:block;background:var(--terracotta);color:var(--blanc);border-radius:14px;padding:12px;font-family:"Oswald",sans-serif;text-transform:uppercase;letter-spacing:.04em;font-size:1.2rem;margin-bottom:20px}
.exemple{margin:28px auto 0;max-width:620px;background:var(--sable);border-radius:18px;padding:20px 22px;font-size:.95rem}
.exemple strong:first-child{color:var(--terracotta)}

/* Comparatif */
.table-wrap{overflow-x:auto;margin-top:28px;border-radius:var(--rayon);border:1px solid rgba(43,72,53,.12);background:var(--blanc)}
table{border-collapse:collapse;width:100%;min-width:560px}
th,td{padding:16px 18px;text-align:left;vertical-align:top;border-bottom:1px solid rgba(43,72,53,.08)}
thead th{font-family:"Oswald",sans-serif;text-transform:uppercase;letter-spacing:.03em;font-size:1rem;background:var(--sable);color:var(--vert)}
thead th.kp{background:var(--vert);color:var(--creme)}
tbody th{font-weight:700;color:var(--vert);width:24%}
td.kp{background:rgba(195,105,64,.07);font-weight:600}
tr:last-child th,tr:last-child td{border-bottom:none}
@media (max-width:639px){
  table{min-width:0}
  thead{display:none}
  tbody tr{display:block;padding:14px 16px;border-bottom:1px solid rgba(43,72,53,.1)}
  tbody th,tbody td{display:block;border:none;padding:4px 0;width:auto}
  tbody th{font-family:"Oswald",sans-serif;text-transform:uppercase;font-size:1rem;margin-bottom:4px}
  tbody td::before{content:attr(data-label);display:block;font-size:.74rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--gris)}
  td.kp{background:none;border-left:3px solid var(--terracotta);padding-left:10px;margin-top:6px}
  td.kp::before{color:var(--terracotta)}
}

/* Vidéo */
.video-box{max-width:560px;margin:28px auto 0;border-radius:24px;overflow:hidden;box-shadow:0 18px 40px rgba(0,0,0,.25);background:var(--vert-fonce)}
.video-box video{width:100%;aspect-ratio:4/5;object-fit:cover}

/* FAQ */
.faq{max-width:820px;margin:28px auto 0}
.faq details{background:var(--blanc);border-radius:16px;margin-bottom:12px;border:1px solid rgba(43,72,53,.1)}
.faq summary{cursor:pointer;list-style:none;padding:18px 54px 18px 20px;font-weight:700;color:var(--vert);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:1.6rem;color:var(--terracotta);font-weight:400;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details>div{padding:0 20px 18px}
.faq details>div p:last-child{margin:0}

/* Formulaire */
.form-wrap{display:grid;gap:32px}
@media (min-width:980px){.form-wrap{grid-template-columns:.8fr 1.2fr;gap:56px;align-items:start}}
.form{background:var(--blanc);border-radius:24px;padding:24px;box-shadow:var(--ombre);border:1px solid rgba(43,72,53,.08)}
@media (min-width:640px){.form{padding:34px}}
.form__grid{display:grid;gap:18px}
@media (min-width:640px){.form__grid{grid-template-columns:1fr 1fr}.plein{grid-column:1/-1}}
.champ label,.champ legend{display:block;font-weight:700;font-size:.93rem;margin-bottom:6px;color:var(--vert)}
.req{color:var(--terracotta)}
.champ input[type=text],.champ input[type=email],.champ input[type=tel],.champ textarea{width:100%;font:inherit;font-size:1rem;padding:12px 14px;border-radius:12px;border:1.5px solid #CFC6B3;background:#FFFDF8;color:var(--encre);min-height:48px}
.champ textarea{min-height:120px;resize:vertical}
.champ input:focus,.champ textarea:focus{outline:none;border-color:var(--vert);box-shadow:0 0 0 3px rgba(43,72,53,.15)}
.champ [aria-invalid=true]{border-color:#B3261E!important;background:#FFF6F5}
.erreur{display:block;color:#B3261E;font-size:.85rem;font-weight:600;margin-top:6px;min-height:0}
.erreur:empty{display:none}
fieldset.champ{border:none;padding:0;margin:0;min-width:0}
.options{display:flex;flex-wrap:wrap;gap:10px}
.champ .option{display:inline-flex;margin:0;color:var(--encre);font-size:.95rem;align-items:center;gap:8px;padding:10px 14px;border:1.5px solid #CFC6B3;border-radius:999px;cursor:pointer;font-weight:500;background:#FFFDF8;min-height:44px}
.champ .option input{width:18px;height:18px;accent-color:var(--terracotta);margin:0}
.champ .option:has(input:checked){border-color:var(--vert);background:rgba(43,72,53,.07)}
.champ .consent{display:flex;font-weight:500;color:var(--encre);margin:0;gap:12px;align-items:flex-start;font-size:.9rem}
.consent input{width:22px;height:22px;flex:none;margin-top:2px;accent-color:var(--terracotta)}
.hp{position:absolute!important;left:-10000px!important;width:1px;height:1px;overflow:hidden}
.form__actions{margin-top:24px;display:flex;flex-direction:column;gap:12px}
.form__actions .btn{width:100%}
@media (min-width:640px){.form__actions .btn{width:auto;align-self:flex-start}}
.mention-champs{font-size:.82rem;color:var(--gris);margin:0}
.alerte{border-radius:14px;padding:16px 18px;margin-top:18px;font-weight:600}
.alerte--ok{background:#E3EFE5;color:var(--vert);border:1px solid #9FC3A7}
.alerte--ko{background:#FCE9E7;color:#8C1D18;border:1px solid #E8B4AE}
.merci{text-align:center;padding:30px 10px}
.merci svg{width:64px;height:64px;color:var(--terracotta);margin:0 auto 14px}
.contact-direct{list-style:none;padding:0;margin:22px 0 0}
.contact-direct li{margin-bottom:10px}
.contact-direct a{font-weight:700;text-decoration:none}
.contact-direct a:hover{text-decoration:underline}
button[disabled]{opacity:.65;cursor:progress}

/* CTA final + pied */
.cta-final{text-align:center}
.cta-final .btns{justify-content:center;margin-top:24px}
.footer{background:var(--vert-fonce);color:#DCE3DA;padding:56px 0 28px;font-size:.95rem}
.footer__grid{display:grid;gap:32px}
@media (min-width:760px){.footer__grid{grid-template-columns:1.2fr 1fr 1fr}}
.footer img{width:200px}
.footer h3{color:var(--creme);font-size:1rem;letter-spacing:.06em}
.footer ul{list-style:none;padding:0;margin:0}
.footer li{margin-bottom:8px}
.footer a{color:var(--creme);text-decoration:none}
.footer a:hover{text-decoration:underline}
.footer__bas{border-top:1px solid rgba(255,248,232,.12);margin-top:36px;padding-top:20px;font-size:.82rem;display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between}

/* Pages légales */
.legal{max-width:820px;margin:0 auto;padding:48px 20px 80px}
.legal h1{font-size:clamp(2rem,6vw,3rem)}
.legal h2{font-size:1.4rem;margin-top:1.8em}
.todo{background:#FFE7A8;color:#5B4300;padding:1px 6px;border-radius:6px;font-weight:700}
.avert{background:var(--sable);border-left:4px solid var(--terracotta);padding:14px 18px;border-radius:10px;margin:20px 0}
section[id],#contenu{scroll-margin-top:76px}