/* ════════════════════════════════════════════════
   HelloMairie — Pages d'atterrissage (landing)
   Design calé sur la homepage. Self-contained.
   ════════════════════════════════════════════════ */
:root{
  --navy:#1e3a8a; --navy-dark:#0f2460; --navy-deep:#071540;
  --blue:#2563eb; --gold:#d4b04e; --gold-dark:#b8932d; --gold-light:#faf3df;
  --teal:#0d9488; --green:#059669;
  --text:#0f172a; --text-soft:#475569; --text-pale:#94a3b8;
  --surface:#f8fafc; --border:#e2e8f0; --white:#fff;
  --radius:12px; --radius-lg:20px;
  --shadow:0 4px 24px rgba(15,36,100,.10); --shadow-lg:0 12px 48px rgba(15,36,100,.18);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,'Segoe UI',Roboto,Arial,sans-serif;color:var(--text);background:var(--white);line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.container{max-width:1140px;margin:0 auto;padding:0 5%}
.container-narrow{max-width:820px;margin:0 auto;padding:0 5%}

/* Nav */
nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:.9rem 5%;background:rgba(248,250,252,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.nav-logo{display:flex;align-items:center;gap:.6rem;font-size:1.3rem;font-weight:200;letter-spacing:-.02em;color:var(--text)}
.nav-logo .dot{color:var(--gold);font-weight:800}
.nav-logo b{font-weight:800}
.nav-logo svg{width:32px;height:32px}
.nav-links{display:flex;align-items:center;gap:2rem;list-style:none}
.nav-links a{font-size:.9rem;font-weight:500;color:var(--text-soft);transition:color .2s}
.nav-links a:hover{color:var(--navy)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:.7rem 1.5rem;border-radius:8px;font-weight:600;font-size:.9rem;cursor:pointer;border:none;transition:transform .2s,box-shadow .2s;white-space:nowrap;font-family:inherit}
.btn-gold{background:linear-gradient(135deg,var(--gold) 0%,var(--gold-dark) 100%);color:#fff;box-shadow:0 4px 16px rgba(212,176,78,.4)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(212,176,78,.5)}
.btn-outline{background:transparent;color:var(--navy);border:2px solid var(--navy)}
.btn-outline:hover{background:var(--navy);color:#fff}
.btn-lg{padding:1rem 2.1rem;font-size:1.05rem;border-radius:10px}
.nav-short{display:none}

/* Hero */
.lp-hero{padding:8.5rem 0 4rem;background:linear-gradient(160deg,var(--surface) 0%,#fff 60%)}
.lp-badge{display:inline-block;background:var(--gold-light);color:var(--gold-dark);font-weight:700;font-size:.8rem;padding:.4rem 1rem;border-radius:100px;margin-bottom:1.3rem}
.lp-hero h1{font-size:clamp(2rem,5vw,3.2rem);font-weight:900;line-height:1.1;letter-spacing:-.02em;color:var(--text);max-width:880px}
.lp-hero h1 em{font-style:normal;color:var(--gold)}
.lp-hero .lp-sub{font-size:1.15rem;color:var(--text-soft);line-height:1.7;margin:1.3rem 0 2rem;max-width:640px}
.lp-cta-row{display:flex;flex-wrap:wrap;gap:1rem;align-items:center}
.lp-trust{display:flex;flex-wrap:wrap;gap:1.2rem 1.8rem;margin-top:2.2rem;color:var(--text-soft);font-size:.9rem;font-weight:500}
.lp-trust span{display:inline-flex;align-items:center;gap:.45rem}
.lp-trust svg{width:16px;height:16px;color:var(--gold);flex-shrink:0}

/* Sections */
.lp-section{padding:4rem 0}
.lp-section.alt{background:var(--surface)}
.lp-head{text-align:center;max-width:680px;margin:0 auto 2.6rem}
.lp-tag{display:inline-block;background:var(--gold-light);color:var(--gold-dark);font-weight:700;font-size:.78rem;letter-spacing:.04em;text-transform:uppercase;padding:.35rem .9rem;border-radius:100px;margin-bottom:.9rem}
.lp-head h2{font-size:clamp(1.6rem,3.2vw,2.2rem);font-weight:800;letter-spacing:-.01em;color:var(--text)}
.lp-head p{color:var(--text-soft);margin-top:.7rem;font-size:1.05rem}

/* Grille bénéfices */
.lp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.3rem}
.lp-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.6rem;transition:transform .3s,box-shadow .3s}
.lp-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.lp-card .ic{width:44px;height:44px;border-radius:11px;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;margin-bottom:.9rem;font-size:1.3rem}
.lp-card h3{font-size:1.08rem;font-weight:800;color:var(--text);margin-bottom:.45rem}
.lp-card p{font-size:.92rem;color:var(--text-soft);line-height:1.6}

/* Étapes */
.lp-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;counter-reset:step}
.lp-step{position:relative;background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.8rem 1.4rem;text-align:center}
.lp-step .num{width:46px;height:46px;border-radius:50%;background:linear-gradient(135deg,var(--gold),var(--gold-dark));color:#fff;font-weight:800;font-size:1.2rem;display:flex;align-items:center;justify-content:center;margin:0 auto .9rem}
.lp-step h3{font-size:1.05rem;font-weight:800;margin-bottom:.4rem}
.lp-step p{font-size:.92rem;color:var(--text-soft)}

/* Contenu SEO */
.lp-prose{max-width:780px;margin:0 auto}
.lp-prose h2{font-size:1.5rem;font-weight:800;color:var(--navy);margin:2rem 0 .7rem;letter-spacing:-.01em}
.lp-prose p{color:var(--text-soft);line-height:1.8;margin-bottom:1rem;font-size:1.02rem}
.lp-prose strong{color:var(--text)}
.lp-prose ul{margin:0 0 1rem 1.2rem;color:var(--text-soft);line-height:1.8}
.lp-prose li{margin-bottom:.4rem}
.lp-prose a{color:var(--blue);font-weight:600;text-decoration:underline}

/* FAQ */
.lp-faq{max-width:780px;margin:0 auto}
.lp-faq details{background:#fff;border:1px solid var(--border);border-radius:var(--radius);margin-bottom:.8rem;overflow:hidden}
.lp-faq summary{padding:1.1rem 1.3rem;font-weight:700;color:var(--text);cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:1rem}
.lp-faq summary::-webkit-details-marker{display:none}
.lp-faq summary::after{content:"+";font-size:1.4rem;color:var(--gold-dark);font-weight:400;flex-shrink:0}
.lp-faq details[open] summary::after{content:"\2212"}
.lp-faq .a{padding:0 1.3rem 1.2rem;color:var(--text-soft);line-height:1.7}

/* Liens connexes */
.lp-related{display:flex;flex-wrap:wrap;gap:.7rem;justify-content:center}
.lp-related a{background:#fff;border:1px solid var(--border);border-radius:100px;padding:.5rem 1.1rem;font-size:.9rem;font-weight:600;color:var(--navy);transition:border-color .2s,transform .2s}
.lp-related a:hover{border-color:var(--navy);transform:translateY(-2px)}

/* CTA band */
.lp-cta{padding:4.5rem 0}
.lp-cta-card{background:linear-gradient(135deg,var(--navy-deep) 0%,var(--navy) 50%,#1d4ed8 100%);color:#fff;border-radius:var(--radius-lg);padding:3rem 2.5rem;text-align:center}
.lp-cta-card h2{font-size:clamp(1.5rem,3vw,2rem);font-weight:900;color:#fff;margin-bottom:.7rem}
.lp-cta-card p{color:rgba(255,255,255,.82);max-width:520px;margin:0 auto 1.6rem}

/* Footer */
footer{background:var(--navy-deep);color:rgba(255,255,255,.75);padding:3rem 0 2rem}
.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:1.5rem;max-width:1140px;margin:0 auto;padding:0 5%;flex-wrap:wrap}
.footer-logo{font-size:1.3rem;font-weight:200;color:#fff}
.footer-logo .dot,.footer-logo b{color:var(--gold);font-weight:800}
.footer-links{display:flex;flex-wrap:wrap;gap:.6rem 1.3rem;font-size:.88rem}
.footer-links a{color:rgba(255,255,255,.75);transition:color .2s}
.footer-links a:hover{color:#fff}
.footer-copy{max-width:1140px;margin:1.8rem auto 0;padding:1.4rem 5% 0;border-top:1px solid rgba(255,255,255,.12);font-size:.82rem;color:rgba(255,255,255,.6);text-align:center;line-height:1.7}
.footer-copy .hm-hello{font-weight:200;color:#fff}.footer-copy .hm-bold{font-weight:800;color:var(--gold)}

@media (max-width:880px){
  .lp-grid{grid-template-columns:1fr 1fr}
  .lp-steps{grid-template-columns:1fr}
}
@media (max-width:768px){
  .nav-links{display:none}
  .nav-long{display:none}.nav-short{display:inline}
  .lp-grid{grid-template-columns:1fr}
  .footer-inner{flex-direction:column;text-align:center}
  .lp-cta-card{padding:2.2rem 1.4rem}
  .lp-cta-card .btn{width:100%;white-space:normal}
}