/* NINO — styles partagés (landing + app) */
:root{
  --navy:#0f1b3d;
  --navy-2:#16264f;
  --blue:#147a38;        /* vert Portugal (accent interface) */
  --blue-dark:#0e5e2b;
  --pt-green:#147a38;
  --pt-red:#d62028;
  --ink:#0d1424;
  --muted:#5b6577;
  --bg:#f6f8fc;
  --card:#ffffff;
  --line:#e6eaf2;
  --ok:#1fa971;
  --warn:#e0a008;
  --radius:14px;
  --shadow:0 8px 30px rgba(15,27,61,.08);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:var(--blue);text-decoration:none}
.container{max-width:1080px;margin:0 auto;padding:0 20px}
.btn{display:inline-block;border:0;border-radius:10px;padding:14px 22px;font-size:16px;font-weight:600;cursor:pointer;transition:.15s}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-dark)}
.btn-ghost{background:transparent;color:var(--navy);border:1px solid var(--line)}
.btn-block{display:block;width:100%;text-align:center}

/* nav */
.nav{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav .container{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--navy)}
.brand .dot{width:30px;height:30px;border-radius:9px;background:linear-gradient(to right,var(--pt-green) 0 50%,var(--pt-red) 50% 100%);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800}
.nav-links{display:flex;align-items:center;gap:22px}
.nav-links a{color:var(--ink);font-weight:500}

/* hero */
.hero{padding:72px 0 40px}
.hero h1{font-size:46px;line-height:1.1;margin:0 0 18px;color:var(--navy);font-weight:800;letter-spacing:-.5px}
.hero p.sub{font-size:20px;color:var(--muted);margin:0 0 28px;max-width:640px}
.hero .cta-row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.hero .note{color:var(--muted);font-size:14px;margin-top:14px}

/* sections */
.section{padding:56px 0}
.section h2{font-size:30px;color:var(--navy);margin:0 0 8px;font-weight:800}
.section .lead{color:var(--muted);font-size:18px;margin:0 0 32px;max-width:680px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.card h3{margin:.2em 0 .4em;font-size:18px;color:var(--navy)}
.card p{margin:0;color:var(--muted);font-size:15px}
.card .ico{font-size:24px}

/* pricing */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}
.price{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;display:flex;flex-direction:column}
.price.feature{border:2px solid var(--blue);box-shadow:var(--shadow)}
.price .tag{font-size:13px;font-weight:700;color:var(--blue);text-transform:uppercase;letter-spacing:.4px}
.price .amount{font-size:38px;font-weight:800;color:var(--navy);margin:6px 0}
.price .amount small{font-size:15px;color:var(--muted);font-weight:500}
.price ul{list-style:none;padding:0;margin:14px 0 22px;flex:1}
.price li{padding:6px 0;color:var(--ink);font-size:15px}
.price li::before{content:"✓";color:var(--ok);font-weight:800;margin-right:8px}

/* footer */
.footer{background:var(--navy);color:#c8d2ec;padding:40px 0;font-size:14px}
.footer a{color:#fff}
.footer .legal{opacity:.7;margin-top:14px;font-size:13px}

/* modal (lead gate / login) */
.overlay{position:fixed;inset:0;background:rgba(13,20,36,.55);display:none;align-items:center;justify-content:center;z-index:50;padding:20px}
.overlay.open{display:flex}
.modal{background:#fff;border-radius:16px;max-width:420px;width:100%;padding:30px;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.modal h3{margin:0 0 6px;color:var(--navy);font-size:22px}
.modal p{margin:0 0 18px;color:var(--muted)}
.modal input{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:10px;font-size:16px;margin-bottom:12px}
.modal .err{color:#d23;font-size:14px;min-height:18px;margin-bottom:6px}

@media(max-width:820px){
  .grid,.price-grid{grid-template-columns:1fr}
  .hero h1{font-size:34px}
  .nav-links a:not(.btn){display:none}
}