/* Desiree Sovereign LTX — site institucional + loja CertFácil
   Identidade: navy profundo + dourado (premium). */
:root{
  --navy:#0c1733; --navy-2:#0f1b3d; --navy-3:#13234d; --panel:#101a36;
  --gold:#c9a227; --gold-l:#e6c963; --gold-d:#a07c18;
  --ink:#0b1226; --text:#e9edf6; --dim:#aab3c8; --muted:#7c879e;
  --bg:#f5f7fb; --card:#ffffff; --border:#e4e8f0;
  --grad-gold:linear-gradient(135deg,#e6c963,#c9a227 55%,#a07c18);
  --grad-navy:linear-gradient(160deg,#13234d,#0c1733);
  --shadow:0 10px 30px rgba(12,23,51,.10);
  --radius:14px; --max:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,Segoe UI,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}
h1,h2,h3,.serif{font-family:'Playfair Display',Georgia,serif}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.container{max-width:var(--max);margin:0 auto;padding:0 22px}
.gold{color:var(--gold-d)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:10px;font-weight:700;
  font-size:.95rem;border:1px solid transparent;cursor:pointer;transition:.18s}
.btn-gold{background:var(--grad-gold);color:#15203f}
.btn-gold:hover{filter:brightness(1.06);transform:translateY(-1px)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.35);color:#fff}
.btn-ghost:hover{border-color:var(--gold-l);color:var(--gold-l)}
.btn-dark{background:var(--navy-2);color:#fff}
.btn-dark:hover{background:var(--navy-3)}
.eyebrow{letter-spacing:3px;text-transform:uppercase;font-size:.72rem;font-weight:700;color:var(--gold-d)}

/* Header */
header.nav{position:sticky;top:0;z-index:50;background:rgba(10,18,38,.92);backdrop-filter:blur(8px);
  border-bottom:1px solid rgba(201,162,39,.25)}
.nav .container{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{display:flex;align-items:center;gap:12px;color:#fff}
.brand .mark{width:38px;height:38px;flex:0 0 38px}
.brand b{font-family:'Playfair Display',serif;font-size:1.05rem;letter-spacing:.5px}
.brand small{display:block;color:var(--gold-l);font-size:.6rem;letter-spacing:3px}
.menu{display:flex;gap:26px;align-items:center}
.menu a{color:#dfe5f1;font-size:.9rem;font-weight:600}
.menu a:hover{color:var(--gold-l)}
.nav-cta{display:flex;gap:10px;align-items:center}
.burger{display:none;background:none;border:0;color:#fff;font-size:1.5rem;cursor:pointer}

/* Hero */
.hero{background:var(--grad-navy);color:#fff;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-120px;top:-80px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,162,39,.18),transparent 65%)}
.hero .container{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding:78px 22px}
.hero h1{font-size:3rem;line-height:1.1;margin:14px 0}
.hero h1 .g{background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero p.lead{color:var(--dim);font-size:1.12rem;max-width:540px}
.hero .actions{display:flex;gap:14px;margin-top:26px;flex-wrap:wrap}
.hero .chips{display:flex;gap:10px;margin-top:30px;flex-wrap:wrap}
.chip{border:1px solid rgba(201,162,39,.4);color:var(--gold-l);padding:7px 14px;border-radius:999px;font-size:.8rem;font-weight:600}
.hero-card{background:rgba(255,255,255,.04);border:1px solid rgba(201,162,39,.3);border-radius:18px;padding:26px}
.hero-card .row{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px dashed rgba(255,255,255,.12)}
.hero-card .row:last-child{border:0}
.hero-card .k{color:var(--gold-l);font-weight:800;font-size:1.5rem}

/* Sections */
section{padding:72px 0}
.sec-head{text-align:center;max-width:720px;margin:0 auto 44px}
.sec-head h2{font-size:2.1rem;margin:8px 0}
.sec-head p{color:var(--muted)}
.bg-navy{background:var(--grad-navy);color:#fff}
.bg-navy .sec-head p{color:var(--dim)}

/* Grid cards */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);transition:.18s}
.card:hover{transform:translateY(-4px);border-color:rgba(201,162,39,.5)}
.card .ic{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:var(--grad-navy);color:var(--gold-l);font-size:1.3rem;margin-bottom:14px}
.card h3{font-size:1.2rem;margin-bottom:8px}
.card p{color:var(--muted);font-size:.95rem}
.card.dark{background:rgba(255,255,255,.04);border-color:rgba(201,162,39,.25)}
.card.dark p{color:var(--dim)}
.card.dark h3{color:#fff}

/* Produtos */
.prod{display:grid;grid-template-columns:120px 1fr;gap:18px;align-items:start}
.prod .badge{font-family:'Playfair Display',serif;font-size:1.4rem;font-weight:800;color:#15203f;background:var(--grad-gold);
  border-radius:12px;display:grid;place-items:center;height:84px}
.tag{display:inline-block;background:rgba(201,162,39,.14);color:var(--gold-d);border:1px solid rgba(201,162,39,.35);
  padding:3px 10px;border-radius:999px;font-size:.72rem;font-weight:700;margin-bottom:8px}
ul.feat{list-style:none;margin-top:10px}
ul.feat li{padding-left:22px;position:relative;color:var(--muted);font-size:.92rem;margin:5px 0}
ul.feat li::before{content:"✓";position:absolute;left:0;color:var(--gold-d);font-weight:800}

/* Stats */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;text-align:center}
.stat{background:rgba(255,255,255,.04);border:1px solid rgba(201,162,39,.3);border-radius:14px;padding:30px}
.stat .n{font-family:'Playfair Display',serif;font-size:2.6rem;color:var(--gold-l)}
.stat .l{color:var(--dim);font-size:.9rem}

/* Loja CertFácil */
.store{display:grid;grid-template-columns:1fr 340px;gap:30px;align-items:start}
.store-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.cert{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:22px;box-shadow:var(--shadow)}
.cert h3{font-size:1.15rem}
.cert .price{font-size:1.7rem;font-weight:800;color:var(--navy-2);margin:8px 0}
.cert .price small{font-size:.8rem;color:var(--muted);font-weight:600}
.cart{position:sticky;top:84px;background:var(--card);border:1px solid var(--border);border-radius:14px;padding:22px;box-shadow:var(--shadow)}
.cart h3{margin-bottom:12px}
.cart-item{display:flex;justify-content:space-between;gap:8px;font-size:.9rem;padding:8px 0;border-bottom:1px solid var(--border)}
.cart-item button{background:none;border:0;color:#c0392b;cursor:pointer;font-weight:700}
.cart .total{display:flex;justify-content:space-between;font-weight:800;font-size:1.1rem;margin:12px 0}
.muted{color:var(--muted)} .center{text-align:center}

/* Contato */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.contact .info p{color:var(--dim);margin:10px 0;display:flex;gap:10px}
.form input,.form textarea,.form select{width:100%;padding:12px 14px;border-radius:10px;border:1px solid var(--border);
  margin-bottom:12px;font:inherit;background:#fff}
footer{background:var(--ink);color:var(--dim);padding:40px 0;text-align:center;font-size:.86rem}
footer a{color:var(--gold-l)}

/* Responsivo */
@media(max-width:900px){
  .hero .container,.g4,.g3,.g2,.store,.contact,.stats{grid-template-columns:1fr}
  .store-grid{grid-template-columns:1fr}
  .hero h1{font-size:2.2rem}
  .menu{display:none;position:absolute;top:66px;left:0;right:0;background:var(--navy-2);flex-direction:column;padding:18px;gap:14px}
  .menu.open{display:flex}
  .burger{display:block}
  .cart{position:static}
}