/* =========================
   Vcheck — Landing (HTML+CSS)
   ========================= */

/* Paleta */
:root{
  --blue: #1E2F44;      /* principal */
  --blue-2:#0F1F33;     /* oscuro */
  --orange:#F28C28;     /* acento */
  --bg:    #F2F2F2;     /* fondo claro */
  --white: #FFFFFF;
  --text:  #132235;
  --muted: rgba(19,34,53,.7);

  --radius: 18px;
  --shadow: 0 20px 50px rgba(15,31,51,.18);
  --shadow2: 0 10px 24px rgba(15,31,51,.14);

  --max: 1120px;
}

/* Reset básico */
*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, var(--bg), #ffffff 60%);
}

a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }

.container{
  width:min(var(--max), calc(100% - 40px));
  margin:0 auto;
}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5rem;
  padding: 12px 18px;
  border-radius: 14px;
  border: 1px solid transparent;
  background: var(--blue);
  color: var(--white);
  font-weight: 700;
  letter-spacing: .2px;
  box-shadow: var(--shadow2);
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn:hover{ transform: translateY(-1px); box-shadow: var(--shadow); }
.btn--ghost{
  background: transparent;
  border-color: rgba(30,47,68,.25);
  color: var(--blue);
  box-shadow:none;
}
.btn--small{ padding:10px 14px; border-radius: 12px; }
.btn--full{ width:100%; }

/* Topbar */
.topbar{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(242,242,242,.75);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(30,47,68,.10);
}
.topbar__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 14px 0;
  gap: 18px;
}
.brand{
  display:flex;
  align-items:center;
  gap: 10px;
  font-weight: 900;
}
.brand__logo{
  width: 45px;
  height: 45px;
  object-fit: contain;
}
.brand__name{
  font-size: 1.5rem;
  color: var(--blue);
}
.nav{
  display:flex;
  align-items:center;
  gap: 16px;
}
.nav a{
  font-weight: 650;
  color: rgba(19,34,53,.85);
}
.nav a:hover{ color: var(--blue); }

/* Hero */
.hero{
  padding: 44px 0 18px;
}
.hero__grid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 34px;
  align-items:center;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(242,140,40,.12);
  color: #7a3e00;
  border: 1px solid rgba(242,140,40,.25);
  font-weight: 800;
  font-size: .85rem;
}
h1{
  margin: 14px 0 10px;
  font-size: clamp(2rem, 3.4vw, 3.05rem);
  line-height: 1.08;
  letter-spacing: -0.6px;
}
.accent{ color: var(--orange); }
.lead{
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.6;
}
.hero__cta{
  display:flex;
  gap: 12px;
  flex-wrap:wrap;
  margin-bottom: 18px;
}
.hero__stats{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 10px;
}
.stat{
  padding: 12px;
  border-radius: 14px;
  background: rgba(255,255,255,.7);
  border: 1px solid rgba(30,47,68,.10);
}
.stat__k{ font-weight: 900; color: var(--blue); font-size: .92rem; }
.stat__v{ color: var(--muted); font-size: .9rem; margin-top: 2px; }

/* Hero Card */
.hero__card{
  position:relative;
}
.card{
  border-radius: var(--radius);
  border: 1px solid rgba(30,47,68,.12);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.card--glass{
  background: linear-gradient(180deg, rgba(255,255,255,.8), rgba(255,255,255,.55));
}
.card__top{
  display:flex;
  align-items:center;
  gap: 8px;
  padding: 12px 14px;
  border-bottom: 1px solid rgba(30,47,68,.10);
}
.dot{
  width:10px;height:10px;border-radius:50%;
  opacity:.9;
}
.dot--ok{ background:#3bb273; }
.dot--warn{ background:#f0b429; }
.dot--err{ background:#e55353; }
.card__title{
  margin-left: 6px;
  font-weight: 800;
  color: rgba(19,34,53,.85);
}
.card__body{ padding: 16px; }

.mini{
  display:grid;
  gap: 10px;
}
.mini__row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 10px;
}
.mini__label{ color: var(--muted); font-weight: 650; }
.pill{
  display:inline-flex;
  align-items:center;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(30,47,68,.08);
  border: 1px solid rgba(30,47,68,.14);
  font-weight: 800;
  font-size: .85rem;
  color: rgba(19,34,53,.9);
}
.pill--accent{
  background: rgba(242,140,40,.14);
  border-color: rgba(242,140,40,.28);
  color: #7a3e00;
}

.divider{
  height:1px;
  background: rgba(30,47,68,.10);
  margin: 14px 0;
}

.checklist{
  display:grid;
  gap: 10px;
}
.checklist__item{
  display:flex;
  align-items:center;
  gap: 10px;
  color: rgba(19,34,53,.88);
  font-weight: 650;
}
.check{
  width: 22px;
  height: 22px;
  border-radius: 7px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background: rgba(242,140,40,.16);
  border: 1px solid rgba(242,140,40,.30);
  color: #7a3e00;
  font-weight: 900;
}

.card__footer{
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid rgba(30,47,68,.10);
}

.shadow{
  position:absolute;
  inset: auto 10% -18px 10%;
  height: 28px;
  background: radial-gradient(closest-side, rgba(15,31,51,.25), transparent 70%);
  filter: blur(2px);
  z-index:-1;
}

/* Sections */
.section{
  padding: 64px 0;
}
.section--alt{
  background: linear-gradient(180deg, rgba(30,47,68,.05), rgba(242,242,242,.4));
  border-top: 1px solid rgba(30,47,68,.08);
  border-bottom: 1px solid rgba(30,47,68,.08);
}
.section__head{
  margin-bottom: 22px;
}
.section__head h2{
  margin:0 0 8px;
  font-size: clamp(1.6rem, 2.3vw, 2.2rem);
  letter-spacing: -0.4px;
}
.section__head p{
  margin:0;
  color: var(--muted);
  line-height: 1.6;
}

/* Grids */
.grid-3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.grid-2{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.feature, .benefit{
  background: rgba(255,255,255,.75);
  border: 1px solid rgba(30,47,68,.12);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: 0 10px 24px rgba(15,31,51,.08);
}
.feature h3, .benefit h3{
  margin: 0 0 10px;
  color: var(--blue);
}
.feature p, .benefit p{
  margin: 0 0 12px;
  color: var(--muted);
  line-height: 1.6;
}
.list{
  margin: 0;
  padding-left: 18px;
  color: rgba(19,34,53,.85);
}
.list li{ margin: 7px 0; }

/* CTA / Form */
.cta{
  padding: 64px 0;
}
.cta__inner{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items:start;
  background: linear-gradient(180deg, rgba(30,47,68,.06), rgba(242,140,40,.06));
  border: 1px solid rgba(30,47,68,.12);
  border-radius: calc(var(--radius) + 6px);
  padding: 22px;
  box-shadow: var(--shadow2);
}
.cta h2{
  margin: 0 0 8px;
  color: var(--blue);
  letter-spacing: -0.3px;
}
.cta p{
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.form{
  background: rgba(255,255,255,.78);
  border: 1px solid rgba(30,47,68,.10);
  border-radius: var(--radius);
  padding: 16px;
}
.form__row{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 10px;
}
.input{
  width:100%;
  padding: 12px 12px;
  border-radius: 12px;
  border: 1px solid rgba(30,47,68,.18);
  background: rgba(255,255,255,.9);
  outline: none;
  font-weight: 650;
  color: rgba(19,34,53,.9);
}
.input:focus{
  border-color: rgba(242,140,40,.55);
  box-shadow: 0 0 0 4px rgba(242,140,40,.15);
}
.input--area{
  resize: vertical;
  min-height: 110px;
  margin-bottom: 10px;
}

.tiny{ font-size: .85rem; }
.muted{ color: var(--muted); }

/* Footer */
.footer{
  padding: 18px 0;
  border-top: 1px solid rgba(30,47,68,.10);
  background: rgba(242,242,242,.65);
}
.footer__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 14px;
  flex-wrap:wrap;
}

/* Responsive */
@media (max-width: 980px){
  .hero__grid{ grid-template-columns: 1fr; }
  .hero__stats{ grid-template-columns: 1fr; }
  .grid-3{ grid-template-columns: 1fr; }
  .grid-2{ grid-template-columns: 1fr; }
  .cta__inner{ grid-template-columns: 1fr; }
  .form__row{ grid-template-columns: 1fr; }
  .nav{ gap: 12px; }
  .brand__name{ display:none; }
}