:root{
  --bg1:#ffffff;
  --bg2:#e9fbff;
  --bg3:#d7f7ff;

  --txt:#071018;
  --muted: rgba(7,16,24,.68);

  --card: rgba(255,255,255,.72);
  --line: rgba(7,16,24,.10);

  --brand:#00bcd4;
  --brand2:#2be7ff;

  --radius: 18px;
  --shadow: 0 18px 60px rgba(0,0,0,.10);
}

*{ box-sizing:border-box; }
html,body{ margin:0; padding:0; }
body{
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  color: var(--txt);
  background:
    radial-gradient(900px 600px at 10% 10%, var(--bg3), transparent 60%),
    radial-gradient(900px 600px at 90% 15%, #c6f4ff, transparent 55%),
    linear-gradient(180deg, var(--bg1), var(--bg2));
  min-height:100vh;
}

.container{
  width:min(1100px, 92%);
  margin-inline:auto;
}

.topbar{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(255,255,255,.68);
  border-bottom: 1px solid var(--line);
}

.topbar__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 14px 0;
  gap:14px;
}

.brand__title{
  font-weight: 900;
  letter-spacing:.2px;
  font-size: 16px;
}
.brand__subtitle{
  color: var(--muted);
  font-weight: 700;
  font-size: 12px;
  margin-top: 2px;
}

.nav{
  display:flex;
  align-items:center;
  gap:16px;
}
.nav a{
  text-decoration:none;
  color: var(--muted);
  font-weight: 800;
  font-size: 14px;
}
.nav a:hover{ color: var(--txt); }

.menuBtn{
  display:none;
  width:44px;height:40px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.8);
  border-radius: 14px;
  cursor:pointer;
}
.menuBtn span{
  display:block;
  width:18px;height:2px;
  margin:4px auto;
  background: var(--txt);
  border-radius:2px;
  opacity:.9;
}

.mobileNav{
  display:none;
  padding: 0 0 14px 0;
}
.mobileNav a{
  display:block;
  padding: 12px 0;
  border-top: 1px solid var(--line);
  text-decoration:none;
  color: var(--txt);
  font-weight: 900;
}

.hero{
  padding: 28px 0 18px;
}
.hero__card{
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
}

.badge{
  display:inline-block;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.7);
  color: var(--muted);
  font-weight: 900;
  font-size: 12px;
}

h1{
  margin: 12px 0 8px;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.06;
}
.lead{
  margin: 0 0 14px;
  color: var(--muted);
  line-height: 1.65;
  font-weight: 700;
}

.links{
  padding: 10px 0 24px;
  display:flex;
  flex-direction:column;
  gap: 16px;
}

.row{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  align-items: stretch;

  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow:hidden;
}

.row--reverse .row__media{ order: 2; }
.row--reverse .row__content{ order: 1; }

.row__media{
  display:block;
  position:relative;
  min-height: 210px;
  background: rgba(0,188,212,.08);
}
.row__media img{
  width:100%;
  height:100%;
  object-fit: cover;
  display:block;
  transform: scale(1.01);
  transition: transform .25s ease;
}
.row__media:hover img{ transform: scale(1.04); }

.row__content{
  padding: 18px;
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.row__content h2{
  margin: 0 0 8px;
  font-size: 22px;
  letter-spacing:.2px;
}
.row__content p{
  margin: 0 0 14px;
  color: var(--muted);
  line-height: 1.65;
  font-weight: 700;
}

.row__actions{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 12px 16px;
  border-radius: 14px;
  text-decoration:none;
  font-weight: 900;
  cursor:pointer;
  border: 0;
  color: #062028;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  box-shadow: 0 14px 40px rgba(0,188,212,.22);
}
.btn--ghost{
  background: rgba(255,255,255,.78);
  border:1px solid var(--line);
  box-shadow:none;
  color: var(--txt);
}
.btn--small{
  padding: 10px 12px;
  border-radius: 12px;
  font-size: 14px;
}

.footer{
  padding: 18px 0 26px;
}
.footer__inner{
  display:flex;
  justify-content:space-between;
  gap: 12px;
  flex-wrap:wrap;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}
.muted{ color: var(--muted); font-weight: 800; }

/* Responsivo */
@media (max-width: 860px){
  .nav{ display:none; }
  .menuBtn{ display:block; }
  .mobileNav.open{ display:block; }

  .row{
    grid-template-columns: 1fr;
  }
  .row--reverse .row__media{ order: 1; }
  .row--reverse .row__content{ order: 2; }

  .row__media{ min-height: 190px; }
}