/* ==========================================================================
   ovalamat.fr — feuille de style du site vitrine et des pages de compte
   Mobile d'abord : tout est fluide, aucune largeur fixe.
   ========================================================================== */

:root{
  --navy:#0B2549;
  --navy-2:#123663;
  --brique:#C8102E;
  --brique-dark:#96091f;
  --vert:#1F7A4D;
  --ink:#16202E;
  --muted:#5B6675;
  --line:#E2E7EF;
  --bg:#FFFFFF;
  --bg-soft:#F5F7FB;
  --card:#FFFFFF;
  --shadow:0 1px 2px rgba(16,32,58,.06),0 8px 24px rgba(16,32,58,.07);
  --radius:14px;
  --maxw:1140px;
  --font:'Segoe UI',system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
}

@media (prefers-color-scheme: dark){
  :root{
    --ink:#E8EDF5;
    --muted:#A3B0C2;
    --line:#26334A;
    --bg:#0E1727;
    --bg-soft:#131E31;
    --card:#152134;
    --shadow:0 1px 2px rgba(0,0,0,.4),0 10px 30px rgba(0,0,0,.35);
  }
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);
  line-height:1.6;font-size:16px;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;}
h1,h2,h3,h4{line-height:1.2;margin:0 0 .5em;font-weight:800;letter-spacing:-.01em;}
h1{font-size:clamp(28px,5vw,46px);}
h2{font-size:clamp(23px,3.4vw,33px);}
h3{font-size:clamp(18px,2.2vw,21px);}
p{margin:0 0 1em;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px;}
.center{text-align:center;}
.muted{color:var(--muted);}
.small{font-size:14px;}

/* --- Accessibilité : lien d'évitement + focus toujours visible --- */
.skip{
  position:absolute;left:-9999px;top:0;background:#fff;color:var(--navy);
  padding:12px 18px;z-index:200;font-weight:700;
}
.skip:focus{left:12px;top:12px;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{
  outline:3px solid #F2B705;outline-offset:2px;border-radius:4px;
}

/* --------------------------- En-tête --------------------------- */
.site-header{
  position:sticky;top:0;z-index:100;background:var(--bg);
  border-bottom:1px solid var(--line);
}
.site-header .wrap{display:flex;align-items:center;gap:16px;min-height:66px;}
.logo{display:flex;align-items:center;gap:10px;font-weight:900;text-decoration:none;font-size:19px;letter-spacing:-.02em;}
.logo .mark{
  width:34px;height:34px;border-radius:50% 50% 50% 50%/60% 60% 40% 40%;
  background:linear-gradient(140deg,var(--navy) 0%,var(--navy-2) 60%,var(--brique) 160%);
  display:grid;place-items:center;color:#fff;font-size:15px;flex:0 0 auto;
  transform:rotate(-18deg);
}
.logo .mark span{transform:rotate(18deg);font-weight:900;}
.nav{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav a{
  text-decoration:none;padding:9px 12px;border-radius:8px;font-size:14.5px;font-weight:600;color:var(--muted);
}
.nav a:hover{color:var(--ink);background:var(--bg-soft);}
.nav a.current{color:var(--ink);}
.nav-toggle{
  display:none;margin-left:auto;background:none;border:1px solid var(--line);color:var(--ink);
  border-radius:8px;padding:8px 11px;font-size:17px;cursor:pointer;
}
@media (max-width:860px){
  .nav-toggle{display:block;}
  .nav{
    display:none;position:absolute;top:66px;left:0;right:0;background:var(--bg);
    border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;
    padding:10px 16px 16px;gap:2px;box-shadow:var(--shadow);
  }
  .nav.open{display:flex;}
  .nav a{padding:12px 8px;}
  .nav .btn{text-align:center;margin-top:6px;}
}

/* --------------------------- Boutons --------------------------- */
.btn{
  display:inline-block;text-decoration:none;cursor:pointer;font:inherit;font-weight:700;
  padding:12px 20px;border-radius:10px;border:1px solid transparent;transition:.15s;
  background:var(--brique);color:#fff;text-align:center;
}
.btn:hover{background:var(--brique-dark);}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line);}
.btn.ghost:hover{background:var(--bg-soft);}
.btn.light{background:#fff;color:var(--navy);}
.btn.light:hover{background:#EDF1F8;}
.btn.block{display:block;width:100%;}
.btn.small{padding:8px 14px;font-size:14px;}
.btn[disabled]{opacity:.6;cursor:not-allowed;}

/* --------------------------- Hero --------------------------- */
.hero{
  background:
    radial-gradient(1000px 420px at 82% -10%,rgba(200,16,46,.30),transparent 60%),
    linear-gradient(140deg,var(--navy) 0%,var(--navy-2) 70%);
  color:#fff;padding:72px 0 84px;position:relative;overflow:hidden;
}
.hero::after{
  content:"";position:absolute;inset:auto -10% -60% 60%;height:340px;
  background:repeating-linear-gradient(115deg,rgba(255,255,255,.05) 0 2px,transparent 2px 44px);
  transform:rotate(-8deg);pointer-events:none;
}
.hero .wrap{position:relative;z-index:1;display:grid;gap:42px;grid-template-columns:1.05fr .95fr;align-items:center;}
@media (max-width:900px){.hero{padding:52px 0 60px;}.hero .wrap{grid-template-columns:1fr;gap:32px;}}
.hero h1{color:#fff;margin-bottom:16px;}
.hero p.lead{font-size:clamp(16px,2vw,19px);color:#D6E0F0;max-width:56ch;}
.eyebrow{
  display:inline-block;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.22);
  color:#fff;font-size:12.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  padding:6px 12px;border-radius:100px;margin-bottom:18px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.hero-proof{display:flex;flex-wrap:wrap;gap:20px;margin-top:30px;color:#C6D3E7;font-size:14px;}
.hero-proof b{color:#fff;display:block;font-size:23px;line-height:1.2;}

/* Aperçu d'écran stylisé (aucune capture : rendu en CSS pur) */
.mock{
  background:#fff;border-radius:14px;box-shadow:0 24px 60px rgba(0,0,0,.35);overflow:hidden;
  transform:perspective(1200px) rotateY(-7deg) rotateX(3deg);
}
@media (max-width:900px){.mock{transform:none;}}
.mock-bar{background:var(--navy);padding:12px 16px;display:flex;align-items:center;gap:8px;}
.mock-bar i{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.35);}
.mock-bar span{color:#fff;font-size:12px;font-weight:700;margin-left:6px;letter-spacing:.04em;}
.mock-tabs{display:flex;gap:4px;padding:10px 12px 0;background:#F0F3F9;flex-wrap:wrap;}
.mock-tabs i{
  font-style:normal;font-size:11px;font-weight:700;color:#5B6675;background:#fff;
  padding:6px 10px;border-radius:6px 6px 0 0;
}
.mock-tabs i.on{background:var(--brique);color:#fff;}
.mock-body{padding:14px;background:#F7F9FC;}
.mock-row{display:grid;grid-template-columns:1.6fr 1fr 1fr .7fr;gap:8px;margin-bottom:7px;}
.mock-row u{
  text-decoration:none;height:11px;border-radius:3px;background:#DCE3ED;display:block;
}
.mock-row.head u{background:#0B2549;opacity:.75;}
.mock-row u.ok{background:#1F7A4D;opacity:.55;}
.mock-row u.ko{background:#C8102E;opacity:.5;}

/* --------------------------- Sections --------------------------- */
section{padding:66px 0;}
section.soft{background:var(--bg-soft);}
.section-head{max-width:70ch;margin:0 auto 40px;text-align:center;}
.section-head p{color:var(--muted);font-size:17px;}

.grid{display:grid;gap:18px;}
.grid.g2{grid-template-columns:repeat(2,1fr);}
.grid.g3{grid-template-columns:repeat(3,1fr);}
.grid.g4{grid-template-columns:repeat(4,1fr);}
@media (max-width:980px){.grid.g4{grid-template-columns:repeat(2,1fr);}.grid.g3{grid-template-columns:repeat(2,1fr);}}
@media (max-width:640px){.grid.g2,.grid.g3,.grid.g4{grid-template-columns:1fr;}}

.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);
}
.card h3{margin-bottom:8px;}
.card p:last-child{margin-bottom:0;}
.card .ico{
  width:42px;height:42px;border-radius:11px;display:grid;place-items:center;font-size:20px;
  background:rgba(200,16,46,.10);color:var(--brique);margin-bottom:14px;
}
.card.num{position:relative;}
.card.num .n{
  position:absolute;top:18px;right:20px;font-size:34px;font-weight:900;color:var(--line);line-height:1;
}

.feature-list{list-style:none;margin:0;padding:0;display:grid;gap:10px;}
.feature-list li{padding-left:28px;position:relative;color:var(--muted);}
.feature-list li::before{
  content:"";position:absolute;left:0;top:.52em;width:14px;height:8px;
  border-left:3px solid var(--vert);border-bottom:3px solid var(--vert);
  transform:rotate(-45deg);
}

.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;}
@media (max-width:860px){.split{grid-template-columns:1fr;gap:28px;}}

.tab-index{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px;}
.tab-index div{
  background:var(--card);border:1px solid var(--line);border-radius:10px;padding:13px 15px;
  font-size:14.5px;font-weight:600;display:flex;gap:10px;align-items:baseline;
}
.tab-index b{color:var(--brique);font-size:12px;letter-spacing:.06em;}

.cta{
  background:linear-gradient(140deg,var(--navy) 0%,var(--navy-2) 75%);color:#fff;
  border-radius:18px;padding:46px 34px;text-align:center;
}
.cta h2{color:#fff;}
.cta p{color:#CBD8EA;max-width:60ch;margin-inline:auto;}

details.faq{
  background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px 18px;margin-bottom:10px;
}
details.faq summary{font-weight:700;cursor:pointer;list-style:none;}
details.faq summary::-webkit-details-marker{display:none;}
details.faq summary::after{content:"+";float:right;color:var(--brique);font-weight:900;}
details.faq[open] summary::after{content:"–";}
details.faq p{margin:12px 0 0;color:var(--muted);}

/* --------------------------- Formulaires --------------------------- */
.auth{
  min-height:calc(100vh - 66px);display:grid;place-items:center;padding:40px 20px;
  background:var(--bg-soft);
}
.auth-card{
  width:100%;max-width:480px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:32px;box-shadow:var(--shadow);
}
.auth-card.wide{max-width:640px;}
.auth-card h1{font-size:25px;margin-bottom:6px;}
.auth-card .sub{color:var(--muted);font-size:15px;margin-bottom:24px;}
.field{margin-bottom:16px;}
.field label{display:block;font-weight:700;font-size:14px;margin-bottom:6px;}
.field .hint{color:var(--muted);font-size:12.5px;margin-top:5px;}
input[type=text],input[type=email],input[type=password],input[type=url],select,textarea{
  width:100%;font:inherit;font-size:15px;color:var(--ink);background:var(--bg);
  border:1px solid var(--line);border-radius:9px;padding:11px 13px;
}
input[type=color]{width:100%;height:44px;padding:3px;border:1px solid var(--line);border-radius:9px;background:var(--bg);}
textarea{resize:vertical;min-height:110px;}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
@media (max-width:520px){.row2{grid-template-columns:1fr;}}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--muted);}
.check input{margin-top:3px;flex:0 0 auto;}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden;}

.alert{border-radius:10px;padding:13px 15px;font-size:14.5px;margin-bottom:18px;border:1px solid transparent;}
.alert.error{background:rgba(200,16,46,.09);border-color:rgba(200,16,46,.30);color:#93122a;}
.alert.ok{background:rgba(31,122,77,.10);border-color:rgba(31,122,77,.30);color:#166039;}
.alert.info{background:rgba(18,54,99,.08);border-color:rgba(18,54,99,.25);}
@media (prefers-color-scheme: dark){
  .alert.error{color:#FFB3BE;}
  .alert.ok{color:#8FE3B8;}
}

.auth-foot{margin-top:20px;text-align:center;font-size:14px;color:var(--muted);}
.auth-foot a{color:var(--brique);font-weight:700;}

/* --------------------------- Compte --------------------------- */
.account{max-width:900px;margin:0 auto;padding:40px 20px 70px;}
.panel{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;margin-bottom:22px;box-shadow:var(--shadow);
}
.panel h2{font-size:20px;}
table.simple{width:100%;border-collapse:collapse;font-size:14.5px;}
table.simple th,table.simple td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line);}
table.simple th{color:var(--muted);font-size:12.5px;text-transform:uppercase;letter-spacing:.04em;}
.table-scroll{overflow-x:auto;}

/* --------------------------- Pied de page --------------------------- */
.site-footer{background:var(--navy);color:#B9C6DA;padding:46px 0 30px;font-size:14.5px;}
.site-footer a{color:#DCE5F2;text-decoration:none;}
.site-footer a:hover{text-decoration:underline;}
.site-footer .cols{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:30px;}
@media (max-width:760px){.site-footer .cols{grid-template-columns:1fr;gap:24px;}}
.site-footer h4{color:#fff;font-size:14px;text-transform:uppercase;letter-spacing:.07em;margin-bottom:12px;}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px;}
.site-footer .legal{
  border-top:1px solid rgba(255,255,255,.13);margin-top:34px;padding-top:18px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:#8FA2BE;
}

.prose{max-width:78ch;margin:0 auto;}
.prose h2{margin-top:36px;}
.prose ul{color:var(--muted);}