/* Radar de Patentes — app styles (leve, standalone) */
:root{
  --bg:#f6f8fb; --surface:#ffffff; --border:#e3e8f0;
  --text:#0b1e36; --muted:#5b6b82;
  --primary:#0b5fff; --primary-dark:#0a4ad0;
  --navy:#0b1e36;
}
*{box-sizing:border-box}
body{margin:0;font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}
.container{max-width:1080px;margin:0 auto;padding:0 1.25rem}
a{color:var(--primary)}

/* nav */
.site-nav{background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:.8rem 1.25rem;position:relative}
.brand img{height:30px;display:block}
.nav-links{display:flex;gap:1.5rem}
.nav-links a{color:var(--text);text-decoration:none;font-size:.9rem;font-weight:500}
.nav-links a:hover{color:var(--primary)}
.nav-actions{display:flex;align-items:center;gap:.75rem}
.button.nav-menu-toggle{display:none}
.button{display:inline-flex;align-items:center;gap:.45rem;text-decoration:none;font-weight:600;border-radius:10px;transition:all .15s;cursor:pointer;font:inherit}
.button.primary{background:var(--primary);color:#fff;padding:.65rem 1.3rem;border:1px solid var(--primary)}
.button.primary:hover{background:var(--primary-dark)}
.button.primary.small{padding:.5rem 1rem;font-size:.85rem}
.button.secondary{border:1px solid var(--border);color:var(--text);padding:.65rem 1.3rem;background:var(--surface)}
.button.secondary:hover{border-color:var(--primary);color:var(--primary);background:#eef4ff}
.button.secondary.small{padding:.5rem 1rem;font-size:.85rem}
.button.ghost{border:1px solid transparent;color:var(--muted);padding:.5rem .85rem;background:transparent}
.button.ghost:hover{color:var(--primary);background:#eef4ff}
.button:disabled{opacity:.62;cursor:not-allowed;filter:saturate(.7)}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #93c5fd;outline-offset:2px}

/* feedback */
.toast-host{position:fixed;right:1rem;bottom:1rem;z-index:1000;display:grid;gap:.5rem;max-width:min(360px,calc(100vw - 2rem))}
.toast{background:#0b1e36;color:#fff;border-radius:12px;padding:.75rem .9rem;box-shadow:0 14px 40px rgba(11,30,54,.18);font-size:.86rem;line-height:1.45}
.toast.ok{background:#065f46}.toast.warn{background:#92400e}.toast.err{background:#991b1b}
.skeleton{position:relative;overflow:hidden;background:#eef2f7;border-radius:12px;min-height:68px}
.skeleton:after{content:"";position:absolute;inset:0;transform:translateX(-100%);background:linear-gradient(90deg,transparent,#ffffffa8,transparent);animation:sheen 1.25s infinite}
@keyframes sheen{100%{transform:translateX(100%)}}

/* hero */
.hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#0b1e36 0%,#12325c 100%);color:#fff;padding:4.5rem 0 4rem}
.hero-layout{position:relative;z-index:2}
.hero-copy h1{font-size:clamp(1.8rem,4.5vw,3rem);line-height:1.12;margin:.75rem 0 1rem;font-weight:800}
.hero-copy h1 span{color:#7db4ff}
.hero-copy p{color:#c4d3ea;max-width:560px;font-size:1.05rem;line-height:1.6}
.eyebrow{display:inline-flex;align-items:center;gap:.5rem;font-size:.8rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:#8fb7ec}
.eyebrow b{width:8px;height:8px;border-radius:50%;background:#31d0aa}
.hero-actions{display:flex;gap:.9rem;margin:1.5rem 0;flex-wrap:wrap}
.trust{display:flex;gap:1.5rem;flex-wrap:wrap;font-size:.82rem;color:#9fb4d2;margin-top:1.25rem}
.trust span{display:inline-flex;align-items:center;gap:.4rem}
.trust svg{width:15px;height:15px}
.hero-grid{position:absolute;inset:0;background-image:radial-gradient(circle,#ffffff12 1px,transparent 1px);background-size:28px 28px}
.hero-glow{position:absolute;border-radius:50%;filter:blur(90px);opacity:.45}
.glow-one{width:420px;height:420px;background:#0b5fff;top:-120px;right:-80px}
.glow-two{width:320px;height:320px;background:#31d0aa33;bottom:-140px;left:-60px}

/* numbers strip */
.numbers{background:var(--surface);border-bottom:1px solid var(--border);padding:1.75rem 0}
.numbers .container{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1.25rem}
.numbers strong{display:block;font-size:1.4rem;font-weight:800}
.numbers span{color:var(--muted);font-size:.82rem}

/* sections */
.section{padding:3.5rem 0}
.section.soft{background:var(--bg)}
.section-label{display:inline-block;font-size:.75rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--primary);margin-bottom:.5rem}
.limits-card{display:flex;gap:1.5rem;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:2rem;align-items:flex-start}
.limits-card > div:first-child{background:#eef4ff;border-radius:12px;padding:1rem;color:var(--primary)}
.limits-card h2{margin:.25rem 0 .75rem;font-size:1.35rem}
.limits-card p{color:var(--muted);line-height:1.6;margin:0}

/* footer */
.app-footer{border-top:1px solid var(--border);background:var(--surface);margin-top:3rem}
.footer-bottom{display:flex;justify-content:space-between;padding:1.25rem;font-size:.8rem;color:var(--muted);flex-wrap:wrap;gap:.75rem}.footer-links{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}.footer-links a{color:var(--muted);text-decoration:none;font-weight:600}.footer-links a:hover{color:var(--primary)}

@media (max-width:720px){
  .nav-inner{padding:.7rem .8rem;gap:.35rem}
  .brand{min-width:0;flex-shrink:1}
  .brand img{height:25px;max-width:100%}
  .nav-actions{margin-left:auto;gap:.35rem;flex-shrink:0}
  .button.nav-menu-toggle{display:inline-flex}
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border);box-shadow:0 14px 28px rgba(11,30,54,.12);padding:.65rem;flex-direction:column;gap:.15rem}
  .nav-links.is-open{display:flex}
  .nav-links a{display:block;padding:.75rem;border-radius:8px}
  .nav-links a:hover,.nav-links a:focus-visible{background:#eef4ff}
  .button.primary.small,.button.secondary.small{padding:.46rem .62rem}
  .hero{padding:3rem 0}
  .footer-bottom,.footer-links{align-items:flex-start;flex-direction:column}
}