/* Lexxa Livros — Theme CSS */
:root{
  --bg:#faf8f5;
  --fg:#1a2e22;
  --primary:#1f3b2d;
  --primary-light:#2d5a3d;
  --accent:#e85d3a;
  --accent-glow:#f07a4c;
  --gold:#c9a84c;
  --muted:#6b7a72;
  --card:#ffffff;
  --border:#e6e0d4;
  --radius:14px;
  --shadow-card:0 12px 32px -14px rgba(31,59,45,.28);
  --shadow-premium:0 30px 60px -20px rgba(31,59,45,.4);
  --grad-hero:linear-gradient(135deg,#1a2e22 0%,#2d5a3d 55%,#0f1f17 100%);
  --grad-accent:linear-gradient(135deg,var(--accent) 0%,var(--accent-glow) 100%);
  --grad-gold:linear-gradient(135deg,#e8c97a 0%,#c9a84c 100%);
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font-family:'Inter',system-ui,sans-serif;line-height:1.55;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:'Playfair Display',Georgia,serif;letter-spacing:-.02em;line-height:1.1;margin:0 0 .6em}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}

.lx-container{max-width:1200px;margin:0 auto;padding:0 1.5rem}
.lx-narrow{max-width:780px;margin:0 auto}
.lx-section{padding:6rem 0}
.lx-bg-soft{background:#f1ede4}
.lx-bg-dark{background:var(--grad-hero);color:#fff}
.lx-text-center{text-align:center}
.lx-light{color:#fff}.lx-light-muted{color:rgba(255,255,255,.75)}

/* Header */
.lx-header{position:sticky;top:0;z-index:50;background:rgba(31,59,45,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.06);color:#fff}
.lx-header-inner{display:flex;align-items:center;justify-content:space-between;height:64px;gap:1.5rem}
.lx-logo{display:flex;align-items:center;gap:.6rem;color:#fff}
.lx-logo-mark{width:38px;height:38px;display:grid;place-items:center;border-radius:8px;background:var(--grad-gold);color:#1a2e22;font-family:'Playfair Display',serif;font-weight:800;font-size:1.2rem}
.lx-logo-text strong{font-family:'Playfair Display',serif;font-size:1.15rem;letter-spacing:.05em;display:block}
.lx-logo-text em{font-style:normal;font-size:.62rem;text-transform:uppercase;letter-spacing:.25em;color:var(--gold)}
.lx-nav{flex:1}
.lx-menu{display:flex;gap:1.75rem;list-style:none;margin:0;padding:0;justify-content:center}
.lx-menu a{color:rgba(255,255,255,.8);font-size:.9rem;transition:color .2s}
.lx-menu a:hover{color:var(--gold)}
.lx-burger{display:none;background:none;border:0;color:#fff;font-size:1.4rem;cursor:pointer}

/* Buttons */
.lx-btn{display:inline-flex;align-items:center;gap:.4rem;padding:0 1.6rem;height:46px;border-radius:8px;font-weight:600;font-size:.92rem;transition:all .2s;border:0;cursor:pointer;white-space:nowrap}
.lx-btn-sm{height:40px;padding:0 1rem;font-size:.85rem;flex:1;justify-content:center}
.lx-btn-accent{background:var(--grad-accent);color:#fff;box-shadow:0 0 40px rgba(232,93,58,.35)}
.lx-btn-accent:hover{opacity:.92;transform:translateY(-1px)}
.lx-btn-ghost{border:1px solid rgba(201,168,76,.4);color:var(--gold);background:transparent}
.lx-btn-ghost:hover{background:rgba(201,168,76,.1)}
.lx-btn-outline{border:1px solid var(--primary);color:var(--primary);background:transparent}
.lx-btn-outline:hover{background:var(--primary);color:#fff}

/* Hero */
.lx-hero{background:var(--grad-hero);color:#fff;padding:5rem 0 6rem;position:relative;overflow:hidden}
.lx-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 50% at 70% 30%,rgba(232,93,58,.35),transparent 60%);pointer-events:none}
.lx-hero-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:3rem;align-items:center;position:relative}
.lx-eyebrow{display:inline-flex;align-items:center;padding:.4rem .9rem;border-radius:999px;border:1px solid rgba(201,168,76,.3);background:rgba(255,255,255,.05);color:var(--gold);font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;font-weight:600;margin-bottom:1.4rem}
.lx-eyebrow-accent{border-color:transparent;background:transparent;color:var(--accent);padding:0}
.lx-eyebrow-dark{color:var(--primary);background:transparent;border:0;padding:0}
.lx-eyebrow-gold{color:var(--gold);background:transparent;border:0;padding:0}
.lx-h1{font-size:clamp(2.2rem,4.5vw,3.6rem);font-weight:800;margin-bottom:1.5rem}
.lx-lead{font-size:1.05rem;color:rgba(255,255,255,.78);max-width:540px;margin-bottom:2rem}
.lx-hero-ctas{display:flex;flex-wrap:wrap;gap:.8rem;margin-bottom:2.5rem}
.lx-stats{display:flex;gap:2rem;color:rgba(255,255,255,.7);font-size:.85rem}
.lx-stats strong{display:block;font-family:'Playfair Display',serif;font-size:1.6rem;color:var(--gold);font-weight:700}
.lx-hero-img img{border-radius:18px;box-shadow:var(--shadow-premium);border:1px solid rgba(255,255,255,.1)}

/* Section heads */
.lx-section-head{text-align:center;max-width:640px;margin:0 auto 3.5rem}
.lx-section-head h2,.lx-section h2{font-size:clamp(1.9rem,3vw,2.8rem);color:var(--primary)}
.lx-bg-dark h2{color:#fff}
.lx-section p{color:var(--muted)}
.lx-bg-dark p{color:rgba(255,255,255,.75)}

/* Grid */
.lx-grid{display:grid;gap:1.5rem}
.lx-grid-3{grid-template-columns:repeat(3,1fr)}
.lx-grid-5{grid-template-columns:repeat(5,1fr)}

/* Card */
.lx-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-card);transition:transform .3s,box-shadow .3s}
.lx-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-premium)}
.lx-card-img{position:relative;aspect-ratio:4/5;overflow:hidden;background:rgba(31,59,45,.05)}
.lx-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .7s}
.lx-card:hover .lx-card-img img{transform:scale(1.05)}
.lx-badge{position:absolute;top:1rem;left:1rem;padding:.35rem .8rem;border-radius:999px;font-size:.62rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#fff}
.lx-badge-best-seller{background:var(--grad-accent)}
.lx-badge-premium{background:var(--grad-gold);color:#1a2e22}
.lx-badge-novo{background:var(--primary)}
.lx-badge-promocao{background:#c0392b}
.lx-card-body{padding:1.5rem}
.lx-card-body h3{font-size:1.25rem;color:var(--primary);margin:.4rem 0 .6rem}
.lx-card-body p{font-size:.88rem;margin:0 0 1.2rem}
.lx-card-ctas{display:flex;gap:.5rem}

/* Benefits */
.lx-benefit{text-align:center;padding:1.5rem;border:1px solid var(--border);border-radius:var(--radius);background:var(--card);transition:border-color .2s}
.lx-benefit:hover{border-color:var(--accent)}
.lx-benefit-icon{width:48px;height:48px;border-radius:50%;background:rgba(232,93,58,.1);display:grid;place-items:center;margin:0 auto .8rem;font-size:1.3rem}
.lx-benefit h4{color:var(--primary);font-size:1rem;margin:0 0 .3rem}
.lx-benefit p{font-size:.78rem;color:var(--muted);margin:0}

/* Lead form */
.lexxa-lead-form{display:flex;flex-wrap:wrap;gap:.6rem;max-width:520px;margin:2rem auto 0}
.lexxa-lead-form input{flex:1;min-width:180px;padding:.95rem 1.1rem;border-radius:8px;border:1px solid rgba(255,255,255,.15);background:rgba(255,255,255,.06);color:#fff;font-size:.95rem}
.lexxa-lead-form input::placeholder{color:rgba(255,255,255,.5)}
.lexxa-lead-form button{padding:0 1.6rem;border-radius:8px;border:0;background:var(--grad-accent);color:#fff;font-weight:600;cursor:pointer}
.lexxa-lead-success{flex-basis:100%;color:var(--gold);text-align:center;margin:.6rem 0 0}

/* FAQ */
.lx-faq{border-bottom:1px solid var(--border);padding:1.2rem 0}
.lx-faq summary{cursor:pointer;font-weight:600;color:var(--primary);font-family:'Playfair Display',serif;font-size:1.1rem;list-style:none;display:flex;justify-content:space-between;align-items:center}
.lx-faq summary::after{content:"+";font-size:1.4rem;color:var(--accent)}
.lx-faq[open] summary::after{content:"−"}
.lx-faq p{margin:.8rem 0 0;color:var(--muted)}

.lx-note{margin-top:2rem;text-align:center;padding:1rem;background:rgba(232,93,58,.08);border:1px dashed var(--accent);border-radius:8px;color:var(--primary)}

/* Footer */
.lx-footer{background:var(--primary);color:rgba(255,255,255,.75);padding:4rem 0 2rem;margin-top:0}
.lx-footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:2.5rem;margin-bottom:3rem}
.lx-footer h4{color:var(--gold);font-size:1rem;margin-bottom:1rem}
.lx-footer ul{list-style:none;padding:0;margin:0}
.lx-footer ul li{padding:.3rem 0;font-size:.9rem}
.lx-footer ul a:hover{color:var(--gold)}
.lx-footer-about{font-size:.9rem;margin:1rem 0 1.5rem;max-width:380px}
.lx-socials{display:flex;gap:.6rem}
.lx-socials a{padding:.5rem 1rem;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:8px;font-size:.8rem}
.lx-socials a:hover{background:var(--grad-accent);border-color:transparent;color:#fff}
.lx-footer-bottom{padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.1);font-size:.78rem;color:rgba(255,255,255,.5)}
.lx-single-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:3rem}

/* Responsive */
@media (max-width: 960px){
  .lx-grid-3{grid-template-columns:repeat(2,1fr)}
  .lx-grid-5{grid-template-columns:repeat(2,1fr)}
  .lx-hero-grid,.lx-footer-grid,.lx-single-grid{grid-template-columns:1fr}
  .lx-nav,.lx-cta-header{display:none}
  .lx-burger{display:block}
  .lx-nav.is-open{display:block;position:absolute;top:64px;left:0;right:0;background:var(--primary);padding:1rem 1.5rem}
  .lx-nav.is-open .lx-menu{flex-direction:column;gap:.8rem}
  .lx-section{padding:4rem 0}
  .lx-hero{padding:3rem 0 4rem}
}
@media (max-width: 560px){
  .lx-grid-3,.lx-grid-5{grid-template-columns:1fr}
  .lx-stats{gap:1.2rem}
}