/* FutBase · Landing — estilos autocontenidos */
:root{
  --brand:#145757;
  --brand-2:#1c6f6f;
  --accent:#4CAF50;
  --ink:#0e2626;
  --gray-900:#16292a;
  --gray-700:#47585a;
  --gray-500:#7c8b8b;
  --surface:#f4f7f7;
  --card:#fff;
  --border:#e3ecec;
  --maxw:1140px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--gray-900);background:var(--card)}
a{text-decoration:none;color:inherit}

/* Nav */
.nav{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.nav__in{max-width:var(--maxw);margin:0 auto;padding:14px 20px;display:flex;align-items:center;gap:16px}
.nav__logo{font-weight:800;font-size:20px;color:var(--brand);display:flex;align-items:center;gap:8px}
.nav__sp{flex:1}
.btn{display:inline-block;padding:10px 20px;border-radius:999px;font-weight:600;font-size:15px;cursor:pointer;border:0}
.btn--primary{background:var(--brand);color:#fff}
.btn--primary:hover{background:var(--brand-2)}
.btn--ghost{color:var(--brand);border:1px solid var(--brand)}
.btn--ghost:hover{background:#eef5f5}

/* Hero */
.hero{background:radial-gradient(1200px 500px at 80% -10%,#1c6f6f22,transparent),linear-gradient(160deg,#f4f7f7,#eaf3f0)}
.hero__in{max-width:var(--maxw);margin:0 auto;padding:60px 20px 40px;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.hero h1{font-size:46px;line-height:1.08;margin:0 0 16px;color:var(--ink)}
.hero h1 em{color:var(--brand);font-style:normal}
.hero p{font-size:18px;color:var(--gray-700);margin:0 0 26px;max-width:520px}
.hero__cta{display:flex;gap:12px;flex-wrap:wrap}
.hero__phones{position:relative;display:flex;justify-content:center;gap:18px}
.phone{border-radius:34px;overflow:hidden;border:6px solid #12313166;box-shadow:0 24px 60px rgba(20,87,87,.28);width:220px}
.phone img{display:block;width:100%}
.phone--back{transform:translateY(26px) rotate(-4deg) scale(.92);opacity:.96}

/* Métricas */
.stats{max-width:var(--maxw);margin:0 auto;padding:26px 20px;display:flex;gap:14px;flex-wrap:wrap;justify-content:center}
.stat{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:16px 26px;text-align:center;min-width:150px}
.stat b{display:block;font-size:26px;color:var(--brand)}
.stat span{color:var(--gray-500);font-size:13.5px}

/* Features */
.feat{max-width:var(--maxw);margin:0 auto;padding:40px 20px}
.feat h2{text-align:center;font-size:32px;margin:0 0 8px;color:var(--ink)}
.feat .sub{text-align:center;color:var(--gray-700);margin:0 auto 36px;max-width:560px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;margin:0 0 56px}
.row.rev .txt{order:2}
.row.rev .pic{order:1}
.row .txt h3{font-size:24px;margin:0 0 10px;color:var(--brand)}
.row .txt p{font-size:16.5px;color:var(--gray-700);margin:0 0 12px}
.row .txt ul{padding-left:18px;color:var(--gray-700)}
.row .txt li{margin:6px 0}
.pic{display:flex;justify-content:center}
.pic .phone{width:260px}

/* Grid de mini-features */
.mini{max-width:var(--maxw);margin:0 auto;padding:10px 20px 50px}
.mini__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.mini__card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:20px}
.mini__card .ic{width:44px;height:44px;border-radius:12px;background:var(--brand);color:#fff;display:grid;place-items:center;font-size:22px;margin-bottom:10px}
.mini__card h4{margin:0 0 6px;font-size:17px}
.mini__card p{margin:0;color:var(--gray-700);font-size:14.5px}

/* CTA final */
.cta{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;text-align:center;padding:54px 20px}
.cta h2{font-size:32px;margin:0 0 10px}
.cta p{opacity:.9;margin:0 0 22px;font-size:17px}
.cta .btn--primary{background:#fff;color:var(--brand)}

footer{background:#0e2626;color:#9fb3b3;text-align:center;padding:24px 20px;font-size:13px}

@media (max-width:860px){
  .hero__in{grid-template-columns:1fr;text-align:center}
  .hero p{margin-left:auto;margin-right:auto}
  .hero__cta{justify-content:center}
  .hero h1{font-size:36px}
  .row,.row.rev{grid-template-columns:1fr}
  .row.rev .txt,.row.rev .pic{order:initial}
  .mini__grid{grid-template-columns:1fr}
}