/* OPTION ET LIBERTÉ — Charte graphique
   Navy : #0B1F3F  |  Or : #C8A55B  |  Crème : #F4EFE3 */

:root{
  --navy:#0B1F3F;
  --navy-2:#0E2750;
  --gold:#C8A55B;
  --gold-soft:#D8BC83;
  --cream:#F4EFE3;
  --ivory:#FBF7EE;
  --ink:#0F1828;
  --muted:#5B6781;
  --line:rgba(200,165,91,.35);
  --shadow:0 18px 60px rgba(11,31,63,.12);
  --serif:"Cormorant Garamond","Playfair Display",Georgia,serif;
  --sans:"Inter","Helvetica Neue",Arial,sans-serif;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--ivory);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  font-size:16px;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--navy);text-decoration:none;transition:color .2s}
a:hover{color:var(--gold)}

/* ----------- LAYOUT ----------- */
.container{max-width:1180px;margin:0 auto;padding:0 24px}
.grid{display:grid;gap:32px}
.section{padding:80px 0}
.section-dark{background:var(--navy);color:#fff}
.section-dark h1,.section-dark h2,.section-dark h3{color:#fff}
.section-cream{background:var(--cream)}
.section-ivory{background:var(--ivory)}

/* ----------- TYPO ----------- */
h1,h2,h3,h4{font-family:var(--serif);font-weight:500;line-height:1.15;color:var(--navy);margin:0 0 .6em}
h1{font-size:clamp(34px,5.4vw,62px);letter-spacing:-.5px}
h2{font-size:clamp(28px,3.6vw,44px);letter-spacing:-.3px}
h3{font-size:clamp(20px,2.2vw,26px)}
.eyebrow{display:inline-block;font-family:var(--sans);font-size:12px;letter-spacing:.28em;text-transform:uppercase;color:var(--gold);font-weight:600;margin-bottom:14px}
.lede{font-size:18px;color:var(--muted);max-width:680px}
blockquote{border-left:3px solid var(--gold);padding:12px 0 12px 24px;margin:24px 0;font-family:var(--serif);font-size:22px;font-style:italic;color:var(--navy)}

/* ----------- HEADER ----------- */
header.site{
  position:sticky;top:0;z-index:50;
  background:rgba(251,247,238,.92);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;padding:18px 0}
.brand{display:flex;align-items:center;gap:14px;font-family:var(--serif);font-size:22px;color:var(--navy);font-weight:500}
.brand-mark{
  width:42px;height:42px;border-radius:6px;
  background:var(--navy);color:var(--gold);
  display:grid;place-items:center;font-family:var(--serif);font-weight:600;
  border:1px solid var(--gold);
}
.brand small{display:block;font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);font-family:var(--sans);font-weight:600;margin-top:2px}
.menu{display:flex;gap:28px;align-items:center;list-style:none;margin:0;padding:0}
.menu a{font-size:14px;font-weight:500;color:var(--ink)}
.menu a:hover{color:var(--gold)}
.btn-nav{padding:10px 18px;border:1px solid var(--navy);border-radius:999px}
.btn-nav:hover{background:var(--navy);color:#fff !important}
.menu-toggle{display:none;background:none;border:0;font-size:24px;cursor:pointer;color:var(--navy)}

/* ----------- HERO ----------- */
.hero{
  position:relative;
  background:linear-gradient(135deg,#081634 0%,#0B1F3F 55%,#13305F 100%);
  color:#fff;
  padding:110px 0 90px;
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 80% 20%,rgba(200,165,91,.18),transparent 60%);
  pointer-events:none;
}
.hero h1{color:#fff;max-width:880px}
.hero .lede{color:#d8dde8;font-size:20px;max-width:640px;margin-top:18px}
.hero .actions{margin-top:36px;display:flex;flex-wrap:wrap;gap:14px}
.hero-stats{margin-top:60px;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;max-width:880px}
.stat{border-top:1px solid rgba(200,165,91,.4);padding-top:14px}
.stat-num{font-family:var(--serif);font-size:36px;color:var(--gold);line-height:1}
.stat-label{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:#cdd3e1;margin-top:6px}

/* ----------- BUTTONS ----------- */
.btn{
  display:inline-block;padding:14px 26px;border-radius:999px;
  font-weight:600;font-size:14px;letter-spacing:.05em;
  border:1px solid transparent;cursor:pointer;text-align:center;
  transition:transform .15s ease,background .2s,color .2s,border-color .2s;
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--gold);color:var(--navy);border-color:var(--gold)}
.btn-primary:hover{background:#d6b673;color:var(--navy)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold)}
.btn-dark{background:var(--navy);color:#fff;border-color:var(--navy)}
.btn-dark:hover{background:var(--navy-2)}
.btn-outline{background:transparent;color:var(--navy);border-color:var(--navy)}
.btn-outline:hover{background:var(--navy);color:#fff}

/* ----------- CARDS ----------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.card{
  background:#fff;border-radius:14px;padding:30px;
  border:1px solid rgba(11,31,63,.08);
  box-shadow:0 4px 16px rgba(11,31,63,.04);
  transition:transform .25s,box-shadow .25s;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card .icon{
  width:56px;height:56px;border-radius:12px;background:var(--cream);
  color:var(--gold);display:grid;place-items:center;font-size:24px;margin-bottom:18px;
  border:1px solid var(--line);
}
.card h3{margin-top:0}
.card p{color:var(--muted);margin:0}

/* ----------- TWO-COL ----------- */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.two-col img{border-radius:14px;box-shadow:var(--shadow)}

/* ----------- TESTIMONIALS ----------- */
.testimonials{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.testi{background:#fff;border-radius:14px;padding:28px;border:1px solid rgba(11,31,63,.06)}
.testi p{font-style:italic;color:var(--ink)}
.testi .author{display:flex;align-items:center;gap:12px;margin-top:16px}
.testi .avatar{width:42px;height:42px;border-radius:50%;background:var(--cream);display:grid;place-items:center;color:var(--gold);font-family:var(--serif);font-weight:600}
.testi .name{font-weight:600;font-size:14px}
.testi .role{font-size:12px;color:var(--muted)}

/* ----------- TIMELINE ----------- */
.timeline{position:relative;padding-left:40px;margin:40px 0}
.timeline::before{content:"";position:absolute;left:14px;top:0;bottom:0;width:2px;background:var(--gold)}
.tl-item{position:relative;padding:0 0 36px 30px}
.tl-item::before{content:"";position:absolute;left:-30px;top:6px;width:14px;height:14px;border-radius:50%;background:var(--gold);border:3px solid var(--navy)}
.tl-date{font-family:var(--serif);font-size:24px;color:var(--gold);font-weight:500}
.tl-title{font-family:var(--serif);font-size:22px;color:var(--navy);margin:6px 0 8px}
.tl-text{color:var(--muted);margin:0}

/* ----------- FORMS ----------- */
.form-card{background:#fff;border-radius:16px;padding:36px;box-shadow:var(--shadow);max-width:520px;margin:0 auto}
.form-row{margin-bottom:18px}
.form-row label{display:block;font-size:13px;font-weight:600;color:var(--navy);margin-bottom:6px}
.form-row input,.form-row select,.form-row textarea{
  width:100%;padding:12px 14px;border:1px solid rgba(11,31,63,.16);
  border-radius:10px;font-family:var(--sans);font-size:15px;background:#fff;
  transition:border-color .2s;
}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{outline:none;border-color:var(--gold)}
.form-check{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--muted)}
.form-check input{margin-top:3px;width:auto}
.consent{font-size:12px;color:var(--muted);margin-top:12px}

/* ----------- BLOG ----------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.post{background:#fff;border-radius:14px;overflow:hidden;border:1px solid rgba(11,31,63,.06);transition:transform .25s,box-shadow .25s}
.post:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.post-cover{height:170px;background:linear-gradient(135deg,var(--navy),var(--navy-2));position:relative}
.post-cover::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 70% 30%,rgba(200,165,91,.35),transparent 70%)}
.post-body{padding:24px}
.post-cat{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);font-weight:600}
.post h3{font-size:20px;margin:8px 0 10px}
.post p{color:var(--muted);font-size:14px;margin:0}
.post-meta{display:flex;gap:14px;font-size:12px;color:var(--muted);margin-top:14px}

/* ----------- ARTICLE ----------- */
.article{max-width:740px;margin:0 auto;padding:60px 24px}
.article h1{margin-bottom:18px}
.article .meta{color:var(--muted);font-size:14px;margin-bottom:28px;padding-bottom:24px;border-bottom:1px solid var(--line)}
.article p,.article ul,.article ol{font-size:17px;line-height:1.8;color:#1d2940}
.article h2{margin-top:48px;font-size:30px}
.article h3{margin-top:32px;font-size:22px}
.article a{color:var(--navy);border-bottom:1px solid var(--gold)}
.article-cta{background:var(--cream);border-radius:14px;padding:32px;margin:48px 0;text-align:center;border:1px solid var(--line)}

/* ----------- FOOTER ----------- */
footer.site{background:var(--navy);color:#cdd3e1;padding:64px 0 24px;font-size:14px}
footer.site h4{color:#fff;font-family:var(--sans);font-size:13px;letter-spacing:.18em;text-transform:uppercase;font-weight:600;margin:0 0 16px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.foot-grid a{color:#cdd3e1;display:block;padding:4px 0}
.foot-grid a:hover{color:var(--gold)}
.foot-bottom{border-top:1px solid rgba(200,165,91,.2);margin-top:48px;padding-top:20px;display:flex;justify-content:space-between;color:#9ba3b6;font-size:12px;flex-wrap:wrap;gap:12px}
.social{display:flex;gap:12px;margin-top:8px}
.social a{width:36px;height:36px;border-radius:50%;border:1px solid rgba(200,165,91,.4);display:grid;place-items:center;color:var(--gold)}
.social a:hover{background:var(--gold);color:var(--navy)}

/* ----------- CTA STRIP ----------- */
.cta-strip{
  background:linear-gradient(135deg,var(--navy),#13305F);
  color:#fff;padding:60px 24px;border-radius:18px;text-align:center;
  margin:40px 0;
}
.cta-strip h2{color:#fff;margin-bottom:12px}
.cta-strip p{color:#d8dde8;max-width:560px;margin:0 auto 24px}

/* ----------- BADGES ----------- */
.badge{display:inline-block;padding:6px 14px;border:1px solid var(--gold);color:var(--gold);border-radius:999px;font-size:11px;letter-spacing:.18em;text-transform:uppercase;font-weight:600}
.price-tag{display:flex;align-items:baseline;gap:6px;color:var(--navy);font-family:var(--serif)}
.price-tag .num{font-size:48px}
.price-tag .cur{font-size:22px;color:var(--gold)}

/* ----------- RESPONSIVE ----------- */
@media (max-width:920px){
  .menu{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;padding:18px 24px;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
  .menu.open{display:flex}
  .menu-toggle{display:block}
  .cards,.testimonials,.post-grid{grid-template-columns:1fr 1fr}
  .two-col{grid-template-columns:1fr;gap:36px}
  .foot-grid{grid-template-columns:1fr 1fr}
  .hero-stats{grid-template-columns:1fr 1fr}
  .section{padding:60px 0}
}
@media (max-width:600px){
  .cards,.testimonials,.post-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .hero{padding:80px 0 60px}
  .stat-num{font-size:30px}
  .form-card{padding:26px}
  .price-tag .num{font-size:38px}
}