:root{
  --bg:#eaf1fb;
  --card:#ffffff;
  --text:#0b1b3a;
  --muted:#5b6b86;
  --brand:#2964c8;
  --brand2:#0d47a1;
  --border:rgba(15,35,75,.12);
  --shadow:0 10px 24px rgba(15,35,75,.10);
  --radius:16px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial;
  color:var(--text);
  background:linear-gradient(180deg,#f4f8ff 0%, var(--bg) 60%, #f7fbff 100%);
}

.container{max-width:1100px;margin:0 auto;padding:18px}

.topbar{
  position:fixed; top:0; left:0; right:0;
  background:rgba(255,255,255,.86);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--border);
  z-index:1000;
}
.topbar__inner{
  max-width:1100px;margin:0 auto;padding:10px 14px;
  display:flex;align-items:center;gap:14px;
}
.topbar-spacer{height:64px}

.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:inherit}
.brand__logo{width:34px;height:34px;border-radius:10px;object-fit:cover;box-shadow:0 6px 14px rgba(0,0,0,.10)}
.brand__text{font-weight:800;letter-spacing:.2px}

.nav{margin-left:auto;display:flex;align-items:center;gap:10px}
.nav__link{
  text-decoration:none;
  color:var(--muted);
  padding:10px 10px;
  border-radius:12px;
  font-weight:600;
}
.nav__link:hover{background:rgba(41,100,200,.08);color:var(--brand2)}
.nav__link.is-active{background:rgba(41,100,200,.12);color:var(--brand2)}
.nav-dropdown{position:relative}
.nav-dropdown__button{border:0;background:transparent;font:inherit;line-height:normal;cursor:pointer;appearance:none;display:inline-flex;align-items:center}
.nav-dropdown__menu{
  display:none;
  position:absolute;
  top:calc(100% + 8px);
  right:0;
  min-width:210px;
  padding:8px;
  background:rgba(255,255,255,.98);
  border:1px solid var(--border);
  border-radius:14px;
  box-shadow:var(--shadow);
}
.nav-dropdown:hover>.nav-dropdown__menu,
.nav-dropdown:focus-within>.nav-dropdown__menu,
.nav-dropdown.is-open>.nav-dropdown__menu{display:block}
.nav-dropdown__menu a{
  display:block;
  padding:10px 12px;
  border-radius:10px;
  color:var(--muted);
  text-decoration:none;
  font-weight:650;
}
.nav-dropdown__menu a:hover,.nav-dropdown__menu a:focus-visible{background:rgba(41,100,200,.08);color:var(--brand2);outline:none}

.navbtn{
  display:none;
  margin-left:auto;
  background:transparent;border:0;
  width:44px;height:40px;border-radius:12px;
}
.navbtn span{display:block;height:2px;margin:6px 10px;background:#23406f;border-radius:2px}

.hero{
  background:linear-gradient(135deg, rgba(41,100,200,.16), rgba(13,71,161,.10));
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:22px;
  box-shadow:var(--shadow);
}
.hero h1{margin:0 0 6px 0;font-size:28px;letter-spacing:-.3px}
.hero p{margin:0;color:var(--muted);max-width:720px}
.hero__actions{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:10px 14px;border-radius:14px;
  background:var(--brand2);color:white;
  text-decoration:none;font-weight:700;
  border:1px solid rgba(0,0,0,0);
}
.btn:hover{filter:brightness(.97)}
.btn--ghost{background:transparent;color:var(--brand2);border:1px solid rgba(13,71,161,.25)}
.btn--ghost:hover{background:rgba(13,71,161,.08)}

.grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:14px;
  margin-top:14px;
}

.card{
  display:flex; gap:12px;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:16px;
  text-decoration:none;
  color:inherit;
  box-shadow:0 8px 18px rgba(15,35,75,.06);
}
.card:hover{transform:translateY(-1px);box-shadow:var(--shadow)}
.card__icon{
  width:46px;height:46px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(41,100,200,.10);
  font-size:22px;flex:0 0 auto;
}
.card__body h2{margin:0 0 4px 0;font-size:18px}
.card__body p{margin:0;color:var(--muted);line-height:1.35}
.card__cta{margin-left:auto;color:var(--brand2);font-weight:800;align-self:center}

.note{
  margin:16px 0 0 0;
  padding:12px 14px;
  border-radius:14px;
  border:1px dashed rgba(13,71,161,.25);
  background:rgba(255,255,255,.65);
  color:var(--muted);
}

.footer{
  margin-top:20px;
  border-top:1px solid var(--border);
  background:rgba(255,255,255,.55);
}
.footer__inner{display:flex;gap:10px;align-items:center;justify-content:center;color:var(--muted);padding:14px}
.footer a{color:var(--brand2);text-decoration:none;font-weight:700}
.sep{opacity:.6}

/* Responsive */
@media (max-width:820px){
  .grid{grid-template-columns:1fr}
  .navbtn{display:block}
  .nav{display:none}
  body.nav-open .nav{
    display:flex;
    position:absolute;
    left:14px; right:14px; top:56px;
    flex-direction:column;
    align-items:stretch;
    background:white;
    border:1px solid var(--border);
    border-radius:16px;
    padding:10px;
    box-shadow:var(--shadow);
    min-width:220px;
    max-height:calc(100vh - 76px);
    overflow-y:auto;
  }
  .nav>.nav__link,.nav-dropdown,.nav-dropdown__button{width:100%}
  .nav>.nav__link,.nav-dropdown__button{justify-content:flex-start}
  .nav-dropdown__menu{
    position:static;
    width:100%;
    min-width:0;
    margin-top:6px;
    background:rgba(41,100,200,.05);
    border-radius:12px;
    box-shadow:none;
  }
  .nav-dropdown:hover>.nav-dropdown__menu{display:none}
  .nav-dropdown.is-open>.nav-dropdown__menu{display:block}
}
  .nav-meses{
    display:flex; gap:12px; align-items:center; justify-content:center;
    margin: 14px 0 16px 0;
    flex-wrap:wrap;
  }
  .nav-meses .btn-mes{
    display:inline-flex; align-items:center; justify-content:center;
    padding:10px 14px;
    border-radius:12px;
    border:1px solid rgba(13,71,161,.25);
    background:#0d47a1;
    color:#fff;
    text-decoration:none;
    font-weight:800;
    line-height:1;
    min-width: 170px;
  }
  .nav-meses .btn-mes:hover{ filter:brightness(.95); }
  .nav-meses .mes-actual{
    font-weight:900;
    color:#123;
    background:#fff;
    border:1px solid rgba(0,0,0,.08);
    padding:10px 14px;
    border-radius:12px;
    min-width: 210px;
    text-align:center;
  }
  @media (max-width:600px){
    .nav-meses{ gap:10px; }
    .nav-meses .btn-mes{ width:100%; min-width:0; }
    .nav-meses .mes-actual{ width:100%; min-width:0; }
  }

a, a:visited{ color: inherit; }
.link, .link:visited{ color: var(--brand2); text-decoration:none; font-weight:900; }
.link:hover, .link:active, .link:focus{ color: var(--brand2); text-decoration:none; }