/* Mise en page : bandeau d'aperçu, en-tête du site, trois vues (accueil, fonctionnalités, tarifs) en bandes pleine largeur */
:root{
  --navy:#2C455E; --navy-deep:#1E3246; --gold:#E3A63A; --cyan:#1FA9BF;
  --bg:#F6F8FA; --surface:#FFFFFF; --ink:#1B2A38; --muted:#5B6B7A; --line:#DCE3EA;
  --tint:#EAF3F6; --gold-tint:#FBF1DE; --free:#1E7A45; --free-bg:#E3F4E9; --ok:#2E8B57; --warn:#B7791F; --warn-bg:#FFF6E5;
  --on-navy:#F3F7FA; --on-navy-muted:#B9C8D6;
  --display:"Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --body:"Karla", "Segoe UI", system-ui, sans-serif;
  --gutter-l:max(16px, env(safe-area-inset-left, 0px)); --gutter-r:max(16px, env(safe-area-inset-right, 0px));
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0F1923; --surface:#16232F; --ink:#E6EDF3; --muted:#9AAABA; --line:#2A3B4B;
  --tint:#132C36; --gold-tint:#2E2412; --free:#7FD9A2; --free-bg:#163A27; --warn-bg:#2E2412; --warn:#F0B54B; --ok:#5CC08A;
  --navy:#22384C; --navy-deep:#16273A; color-scheme:dark }}
:root[data-theme="dark"]{
  --bg:#0F1923; --surface:#16232F; --ink:#E6EDF3; --muted:#9AAABA; --line:#2A3B4B;
  --tint:#132C36; --gold-tint:#2E2412; --free:#7FD9A2; --free-bg:#163A27; --warn-bg:#2E2412; --warn:#F0B54B; --ok:#5CC08A;
  --navy:#22384C; --navy-deep:#16273A; color-scheme:dark }
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.55}
h1,h2,h3{font-family:var(--display);line-height:1.15;text-wrap:balance;margin:0}
p{margin:0}
a{color:inherit}
.wrap{max-width:1140px;margin:0 auto;padding-left:var(--gutter-l);padding-right:var(--gutter-r)}
.band{padding-block:64px}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan)}
.lead{font-size:18px;color:var(--muted);max-width:62ch}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:999px;font-weight:700;text-decoration:none;border:2px solid transparent;font-size:15px}
.btn-gold{background:var(--gold);color:#1B2A38}
.btn-ghost{border-color:currentColor}
.btn:focus-visible,.tab:focus-visible,.seg button:focus-visible{outline:3px solid var(--cyan);outline-offset:2px}

/* Bandeau d'aperçu */
.preview{background:var(--warn-bg);border-bottom:1px solid var(--line);font-size:14px}
.preview .wrap{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;padding-block:10px}
.preview strong{color:var(--warn)}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-left:auto}
.tab{border:1px solid var(--line);background:var(--surface);color:var(--ink);padding:6px 14px;border-radius:999px;font:inherit;font-weight:700;cursor:pointer;text-decoration:none}
.tab[aria-current="page"]{background:var(--navy);color:var(--on-navy);border-color:var(--navy)}

/* En-tête du site */
.site-head{background:var(--surface);border-bottom:1px solid var(--line)}
.site-head .wrap{display:flex;align-items:center;gap:24px;padding-block:14px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:800;font-size:20px;color:var(--ink);text-decoration:none}
.logo svg{width:40px;height:40px;flex:none}
.site-nav{display:flex;gap:20px;flex-wrap:wrap;font-weight:500}
.site-nav a{text-decoration:none;color:var(--muted)}
.site-nav a.on{color:var(--ink);font-weight:700}
.head-cta{margin-left:auto;display:flex;gap:10px;flex-wrap:wrap}
.head-cta .btn{padding:8px 16px;font-size:14px}

/* Hero */
.hero{background:var(--navy-deep);color:var(--on-navy)}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:48px;align-items:center}
.hero h1{font-size:clamp(34px,5vw,58px);font-weight:800;letter-spacing:-.02em}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero .lead{color:var(--on-navy-muted);margin-top:18px}
.hero .ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero .ctas .btn-ghost{color:var(--on-navy)}
.trades{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px}
.trades span{border:1px solid rgba(243,247,250,.25);border-radius:999px;padding:4px 12px;font-size:14px;color:var(--on-navy-muted)}
/* Schéma socle + briques */
.stack{display:grid;gap:10px}
.stack .brk{display:flex;align-items:center;gap:12px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:12px 14px}
.stack .brk svg{flex:none}
.stack .brk div{min-width:0}
.stack .brk strong{display:block;font-family:var(--display);font-size:17px}
.stack .brk small{color:var(--on-navy-muted);font-size:13px}
.stack .base{background:var(--gold);color:#1B2A38;border-color:var(--gold)}
.stack .base small{color:#4A3A1A}
.stack-label{display:flex;align-items:center;gap:10px;font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--on-navy-muted);margin-bottom:2px}
.stack .niv{display:inline-grid;place-items:center;min-width:30px;height:22px;padding:0 6px;border-radius:6px;background:var(--cyan);color:#0F1E2B;letter-spacing:.04em}
.stack .n2{display:grid;gap:10px;padding-left:16px;border-left:2px solid var(--cyan)}

/* Bande e-facture */
.einv{background:var(--gold-tint)}
.einv .wrap{display:flex;gap:16px 32px;align-items:center;flex-wrap:wrap;padding-block:22px}
.einv p{flex:1 1 320px;min-width:0}
.einv strong{font-family:var(--display);font-size:18px}

/* Briques */
.sec-head{display:grid;gap:10px;margin-bottom:32px}
.sec-head h2{font-size:clamp(26px,3.4vw,38px);font-weight:800}
.bricks{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr));gap:18px}
.brick{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px;display:flex;flex-direction:column;gap:12px}
.brick header{display:flex;gap:12px;align-items:center}
.brick h3{font-size:21px;font-weight:700}
.brick .who{font-size:14px;color:var(--muted)}
.brick ul{margin:0;padding-left:18px;display:grid;gap:4px}
.brick .from{display:grid;gap:6px;border-top:1px dashed var(--line);padding-top:12px;margin-top:auto}
.brick .free{display:flex;align-items:center;flex-wrap:wrap;gap:6px 10px;font-size:15px;color:var(--ink)}
.free-badge,.price-badge{display:inline-flex;align-items:center;padding:4px 12px;border-radius:999px;font-family:var(--display);font-weight:800;font-size:17px;letter-spacing:.01em}
.free-badge{background:var(--free-bg);color:var(--free)}
.price-badge{background:var(--tint);color:var(--ink)}
.brick .then{font-size:14px;color:var(--muted)}
.brick .then b{color:var(--ink)}
.brick.socle .free{color:var(--on-navy)}
.brick.socle .then,.brick.socle .then b{color:var(--on-navy-muted)}
.brick.socle .free-badge{background:#E7F6EC;color:#1E7A45}
.ico{display:grid;place-items:center;width:42px;height:42px;border-radius:10px;background:var(--tint);color:var(--cyan);flex:none}
.brick.socle{background:var(--navy);border-color:var(--navy);color:var(--on-navy)}
.brick.socle .who,.brick.socle .from{color:var(--on-navy-muted)}
.brick.socle .from b{color:var(--on-navy)}
.brick.socle .ico{background:var(--gold);color:#1B2A38}

/* Étapes */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:18px;counter-reset:s}
.step{border-top:3px solid var(--cyan);padding-top:14px;display:grid;gap:6px}
.step::before{counter-increment:s;content:"Étape " counter(s);font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan)}
.step h3{font-size:19px}
.step p{color:var(--muted)}

/* Bande finale */
.final{background:var(--navy);color:var(--on-navy);text-align:left}
.final .wrap{display:flex;gap:20px 40px;align-items:center;flex-wrap:wrap}
.final h2{font-size:clamp(24px,3vw,34px);flex:1 1 380px}
.final .btn-ghost{color:var(--on-navy)}

/* Fonctionnalités */
.feat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr));gap:12px}
.feat{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:14px 16px}
.feat strong{display:block}
.feat span{color:var(--muted);font-size:14px}
.feat-group{display:grid;gap:14px;margin-top:40px}
.feat-group .more{font-family:var(--body);font-size:14px;font-weight:700;color:var(--cyan);text-decoration:none;margin-left:auto}
.feat-group h3{font-size:22px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.tag{font-family:var(--body);font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:3px 9px;border-radius:999px;background:var(--tint);color:var(--cyan)}
.tag.gold{background:var(--gold-tint);color:var(--warn)}

/* Tarifs */
.seg{display:inline-flex;border:1px solid var(--line);border-radius:999px;padding:4px;background:var(--surface);gap:4px}
.seg button{border:0;background:none;font:inherit;font-weight:700;color:var(--muted);padding:8px 16px;border-radius:999px;cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--navy);color:var(--on-navy)}
.seg small{color:var(--ok);font-weight:700}
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr));gap:14px}
.plan{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px;display:grid;grid-template-rows:auto auto 1fr auto;gap:12px}
.plan h4{font-family:var(--display);font-size:19px;margin:0}
.price{font-family:var(--display);font-size:30px;font-weight:800;font-variant-numeric:tabular-nums}
.price small{display:block;font-family:var(--body);font-size:13px;font-weight:500;color:var(--muted)}
.plan ul{margin:0;padding-left:18px;display:grid;gap:4px;font-size:15px}
.plan .acts{display:grid;gap:8px}
.plan .acts .btn{justify-content:center;font-size:14px;padding:10px 14px}
.plan .acts .btn-ghost{color:var(--navy)}
:root[data-theme="dark"] .plan .acts .btn-ghost{color:var(--on-navy)}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .plan .acts .btn-ghost{color:var(--on-navy)}}
.plan.hl{border:2px solid var(--gold)}
.fam{display:grid;gap:16px;padding-block:28px}
.fam + .fam{border-top:1px solid var(--line)}
.sec-head .seg{justify-self:start}
@media (max-width:640px){.sec-head .seg{justify-self:stretch}}
.tabsbar{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:10px;margin-top:10px}
.tabb{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;text-align:center;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:14px;padding:14px 10px;font:inherit;font-weight:700;font-size:14px;line-height:1.25;cursor:pointer;min-height:84px;transition:border-color .15s ease,box-shadow .15s ease,background .15s ease}
.tabb svg{color:var(--cyan)}
.tabb:hover{border-color:var(--cyan);box-shadow:0 2px 10px rgba(31,169,191,.15)}
.tabb.on{background:var(--navy);color:var(--on-navy);border-color:var(--navy);box-shadow:0 4px 14px rgba(30,50,70,.25)}
.tabb.on svg{color:var(--gold)}
.tabb:focus-visible,.lnk:focus-visible{outline:3px solid var(--cyan);outline-offset:2px}
.seg-packs{margin-top:22px;flex-wrap:wrap}
.tab-next{color:var(--muted);margin-top:4px}
.lnk{background:none;border:0;padding:0;font:inherit;font-weight:700;color:var(--cyan);cursor:pointer;text-decoration:underline}
@media (max-width:900px){.tabsbar{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media (max-width:640px){.tabsbar{display:flex;overflow-x:auto;-webkit-overflow-scrolling:touch;padding-bottom:4px}.tabb{flex:0 0 auto;min-width:112px;min-height:72px}}
.fam-head{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.fam-head h3{font-size:26px}
.fam-head p{color:var(--muted);flex:1 1 300px;min-width:0}
.flag{display:inline-block;font-size:12px;font-weight:700;color:var(--warn);background:var(--warn-bg);border:1px dashed var(--warn);border-radius:6px;padding:2px 8px}

/* Pages secondaires */
.pg{max-width:820px;display:grid;gap:14px}
.pg h2{font-size:clamp(26px,3.4vw,38px);font-weight:800}
.pg-url{font-size:13px;color:var(--muted);display:flex;flex-wrap:wrap;gap:8px;align-items:center;word-break:break-all}
.pg-body{display:grid;gap:12px;line-height:1.65}
.pg-body h3{font-size:19px;margin-top:10px}
.pg-body ul{margin:0;padding-left:20px;display:grid;gap:6px}
.pg-body a{color:var(--cyan);font-weight:700}
.pg-st{display:inline-block;font-size:12px;font-weight:700;padding:2px 9px;border-radius:999px;background:var(--tint);color:var(--muted)}
.pg-st.ok{background:var(--free-bg);color:var(--free)}
.pg-st.new{background:var(--warn-bg);color:var(--warn)}
.tbl{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:var(--surface)}
.tbl table{border-collapse:collapse;width:100%;min-width:640px;font-size:14px}
.tbl th,.tbl td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl th{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.tbl code{font-size:13px;color:var(--ink)}
.tbl a{color:var(--cyan);font-weight:700;text-decoration:none}
/* Sous-pages, FAQ, contact */
.sub-grid .feat{display:grid;gap:6px;align-content:start}
.sub-grid ul{margin:6px 0 0;padding-left:18px;display:grid;gap:4px;font-size:14px}
.feat-mod{outline:2px dashed var(--warn);outline-offset:3px}
.faq-cat{display:grid;gap:8px;margin-top:18px}
.faq-cat h3{font-size:20px}
.faq-q{background:var(--surface);border:1px solid var(--line);border-radius:10px}
.faq-q summary{cursor:pointer;font-weight:700;padding:14px 16px;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq-q summary::after{content:"+";color:var(--cyan);font-size:20px;line-height:1}
.faq-q[open] summary::after{content:"−"}
.faq-q summary:focus-visible{outline:3px solid var(--cyan);outline-offset:2px}
.faq-a{padding:0 16px 14px;display:grid;gap:8px;color:var(--muted)}
.faq-a ul{margin:0;padding-left:20px;display:grid;gap:4px}
.contact-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:40px;align-items:start}
.contact-side{display:grid;gap:14px}
.contact-side h2{font-size:clamp(26px,3.4vw,38px);font-weight:800}
.contact-ways{display:grid;gap:10px}
.brick-link{display:grid;gap:2px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px 16px;text-decoration:none}
.brick-link span{color:var(--muted);font-size:14px}
.contact-tel{color:var(--muted)}
.contact-form{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px;display:grid;gap:14px}
.contact-form label{display:grid;gap:6px;font-weight:700;font-size:14px}
.contact-form input,.contact-form textarea{font:inherit;font-weight:400;padding:11px 12px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--ink);min-height:44px;width:100%}
.contact-form input:focus,.contact-form textarea:focus{outline:3px solid var(--cyan);outline-offset:1px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-note{font-size:14px;color:var(--warn)}
@media (max-width:820px){.contact-grid{grid-template-columns:minmax(0,1fr)}}
@media (max-width:480px){.row2{grid-template-columns:minmax(0,1fr)}.contact-form .btn{width:100%;justify-content:center}}
/* Fonctionnalités par brique */
.bq-sommaire{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.bq-sommaire a{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:8px 14px;font-weight:700;font-size:14px;text-decoration:none;color:var(--ink);min-height:40px;display:inline-flex;align-items:center}
.bq-sommaire a:hover{border-color:var(--cyan);color:var(--cyan)}
.bq{display:grid;gap:18px;padding-block:36px;border-top:1px solid var(--line);scroll-margin-top:16px}
.bq-head{display:flex;gap:16px;align-items:flex-start;flex-wrap:wrap}
.bq-head .ico{width:48px;height:48px}
.bq-titre{flex:1 1 320px;min-width:0;display:grid;gap:4px}
.bq-titre h2{font-size:clamp(24px,3vw,32px);font-weight:800}
.bq-titre p{color:var(--muted)}
.bq-niv{font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan)!important}
.bq-lien{font-weight:700;color:var(--cyan);text-decoration:none;align-self:center}
.offres{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr))}
.offres-2{grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));max-width:760px}
.offre{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px;display:grid;gap:10px;align-content:start}
.offre h4{font-family:var(--display);font-size:19px;margin:0}
.offre-prix{margin:0}
.offre ul{margin:0;padding-left:18px;display:grid;gap:5px;font-size:15px}
.bq-plus{color:var(--muted);font-size:15px}
.bq-plus a{color:var(--cyan);font-weight:700;text-decoration:none}
/* Notes de validation */
.notes{background:var(--surface);border:2px dashed var(--warn);border-radius:14px;padding:22px;display:grid;gap:12px}
.notes h2{font-size:22px}
.notes ol,.notes ul{margin:0;padding-left:20px;display:grid;gap:8px}
.notes .k{font-weight:700}

.site-foot{border-top:1px solid var(--line);color:var(--muted);font-size:14px}
.site-foot .wrap{padding-block:36px}
.fgrid{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(4,minmax(0,1fr));gap:28px}
.fcol ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.fcol a{text-decoration:none;color:var(--muted)}
.fcol a:hover{color:var(--ink);text-decoration:underline}
.fh{font-weight:700;color:var(--ink);margin-bottom:10px}
@media (max-width:820px){.fgrid{grid-template-columns:repeat(2,minmax(0,1fr))}.fbrand{grid-column:1/-1}}

@media (max-width:820px){.hero .wrap{grid-template-columns:minmax(0,1fr)}.band{padding-block:44px}.head-cta{margin-left:0}}
/* Téléphones : en-tête compact, navigation qui défile, boutons pleine largeur, cibles tactiles de 44 px */
@media (max-width:640px){
  .site-head .wrap{gap:12px}
  .head-cta{margin-left:auto}
  .head-cta .btn-ghost{display:none}
  .head-cta .btn{padding:8px 12px;font-size:13px}
  .logo{font-size:17px}
  .logo svg{width:34px;height:34px}
  .site-nav{order:3;width:100%;flex-wrap:nowrap;overflow-x:auto;gap:18px;padding-bottom:4px;-webkit-overflow-scrolling:touch}
  .site-nav a{white-space:nowrap;padding-block:8px}
  .preview .tabs{margin-left:0;width:100%}
  .tab{padding:10px 14px;flex:1 1 auto;text-align:center}
  .band{padding-block:36px}
  .hero h1{font-size:32px}
  .lead{font-size:16px}
  .hero .ctas .btn,.final .btn{flex:1 1 100%;justify-content:center;min-height:48px}
  .trades span{font-size:13px}
  .stack .brk{padding:10px 12px}
  .stack .brk strong{font-size:16px}
  .stack .n2{padding-left:12px}
  .brick{padding:18px}
  .sec-head{margin-bottom:22px}
  .seg{display:flex;width:100%}
  .seg button{flex:1 1 0;min-height:44px;padding:8px 10px}
  .plan .acts .btn{min-height:48px}
  .einv .btn{width:100%;justify-content:center}
  .fam-head h3{font-size:22px}
  .fcol a{display:inline-block;padding-block:4px}
}
@media (prefers-reduced-motion:no-preference){.brick,.plan{transition:transform .15s ease}.brick:hover,.plan:hover{transform:translateY(-2px)}}

/* Site en ligne */
.note-box{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px 18px}
.note-box a{color:var(--cyan);font-weight:700}
.form-ok{background:var(--free-bg);color:var(--free);border-radius:10px;padding:12px 14px;font-weight:700}
.form-err{background:var(--warn-bg);color:var(--warn);border-radius:10px;padding:12px 14px;font-weight:700}
.contact-form select,.contact-form input[type=file]{font:inherit;font-weight:400;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--ink);min-height:44px;width:100%}
.contact-form .btn{justify-self:start;justify-content:center;width:auto;padding:12px 28px;min-height:48px}
.contact-form .btn:disabled{cursor:default;opacity:1}
.contact-form .btn.envoye{background:var(--free-bg);color:var(--free);border-color:var(--free-bg)}
@media (max-width:480px){.contact-form .btn{justify-self:stretch}}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.err404{display:grid;gap:14px;max-width:640px}
.err404 h2{font-size:clamp(28px,4vw,44px);font-weight:800}