:root{
  --bg: #F7F4EF;
  --text: #0B0F14;
  --muted: #6B7280;
  --accent: #7C3AED;
  --accent-rgb: 124 58 237;
  --card: rgba(255,255,255,.55);
  --border: rgba(11,15,20,.10);
  --shadow: 0 18px 45px rgba(11,15,20,.12);
  --shadow-soft: 0 10px 30px rgba(11,15,20,.08);
  --radius: 18px;
  --max: 1120px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Inter, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(900px 520px at 12% 8%, rgb(var(--accent-rgb) / .08), transparent 60%),
    radial-gradient(900px 520px at 86% 18%, rgba(11,15,20,.06), transparent 60%),
    var(--bg);
}
a{ color: inherit; text-underline-offset: 3px; }
:focus-visible{ outline: 3px solid rgb(var(--accent-rgb) / .35); outline-offset: 2px; border-radius: 10px; }

.container{ max-width: var(--max); margin:0 auto; padding:0 18px; }
.section{ padding: clamp(26px, 4vw, 56px) 0; }
.muted{ color: var(--muted); }

/* Top promo */
.topbar{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11,15,20,.92);
  color: rgba(247,244,239,.92);
  border-bottom: 1px solid rgba(255,255,255,.10);
  backdrop-filter: blur(10px);
}
.topbar .container{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 10px;
  padding-bottom: 10px;
}
.topbar__text{ font-weight: 800; font-size: 13px; letter-spacing: .01em; }
.topbar__cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--accent);
  color: #0B0F14;
  text-decoration: none;
  font-weight: 900;
  white-space: nowrap;
  box-shadow: 0 14px 35px rgb(var(--accent-rgb) / .18);
}
.topbar__cta:hover{ transform: translateY(-1px); }
@media (max-width:520px){
  .topbar .container{ flex-direction: column; align-items: stretch; }
  .topbar__cta{ width: 100%; }
}

/* Header */
.header{
  background: rgba(247,244,239,.80);
  border-bottom: none;
  backdrop-filter: blur(10px);
}
.nav{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
}
.brand{
  display:flex;
  align-items:center;
  gap: 10px;
  text-decoration:none;
}
.brand img{ height: 22px; width:auto; display:block; }
.menu{
  display:flex;
  gap: 14px;
  align-items:center;
}
.mobileMenu{ display:none; }
.menu a{
  text-decoration:none;
  font-weight: 800;
  font-size: 13px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: rgba(11,15,20,.78);
  padding: 10px 10px;
  border-radius: 999px;
}
.menu a:hover{ background: rgba(255,255,255,.55); color: var(--text); }

.nav__right{ display:flex; align-items:center; gap: 10px; }
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 900;
  text-decoration:none;
  cursor:pointer;
}
.btn--primary{ background: var(--accent); color:#0B0F14; }
.btn--dark{ background: rgba(11,15,20,.92); color: var(--bg); }
.btn--ghost{ background: rgba(255,255,255,.55); border-color: var(--border); }
.btn:hover{ transform: translateY(-1px); box-shadow: var(--shadow-soft); }

.hamburger{
  display:none;
  border:1px solid var(--border);
  background: rgba(255,255,255,.55);
  border-radius: 12px;
  padding: 10px 12px;
  font-weight: 900;
}

@media (max-width: 860px){
  .menu{ display:none; }
  .hamburger{ display:inline-flex; }
  .mobileMenu{
    display:none;
    padding: 10px 0 16px 0;
  }
  .mobileMenu.is-open{ display:block; }
  .mobileMenu a{
    display:block;
    padding: 12px 10px;
    border-radius: 12px;
    text-decoration:none;
    font-weight: 800;
    color: rgba(11,15,20,.82);
  }
  .mobileMenu a:hover{ background: rgba(255,255,255,.55); }
}

/* Hero */
.hero{
  position:relative;
  overflow:hidden;
  border-bottom: 1px solid var(--border);
}
.hero__bg{
  position:absolute;
  inset:0;
  background:
    radial-gradient(900px 420px at 15% 20%, rgb(var(--accent-rgb) / .18), transparent 60%),
    radial-gradient(780px 520px at 85% 40%, rgba(11,15,20,.08), transparent 60%),
    linear-gradient(180deg, rgba(247,244,239,.90), rgba(247,244,239,.65));
  z-index:0;
}
.hero__inner{ position:relative; z-index:1; padding: clamp(36px, 6vw, 84px) 0; }
.heroGrid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: clamp(16px, 4vw, 42px);
  align-items:center;
}
.kicker{
  display:inline-flex;
  gap:10px;
  align-items:center;
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}
.pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.35);
  padding: 8px 12px;
  border-radius: 999px;
}
.hero h1{
  margin:0 0 10px 0;
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.04;
  letter-spacing: -0.02em;
}
.hero p{ margin:0 0 18px 0; color: var(--muted); font-size: 16px; max-width: 54ch; }
.ctaRow{ display:flex; flex-wrap:wrap; gap:10px; align-items:center; }
.heroCard{
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255,255,255,.40);
  box-shadow: var(--shadow);
  padding: 18px;
}
.heroCard img{
  width: 100%;
  height: auto;
  border-radius: calc(var(--radius) - 8px);
  border: 1px solid var(--border);
}

@media (max-width: 900px){
  .heroGrid{ grid-template-columns: 1fr; }
}

/* Cards / banners */
.card{
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: 0 10px 24px rgba(11,15,20,.06);
  padding: 18px;
}
.grid3{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.grid2{ display:grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
@media (max-width: 900px){
  .grid3,.grid2{ grid-template-columns: 1fr; }
}

.bannerLink{ display:block; text-decoration:none; }
.bannerLink img{
  width:100%;
  height:auto;
  border-radius: calc(var(--radius) + 6px);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.bannerLink img:hover{ transform: translateY(-1px); transition: transform .18s ease; }

/* Product page */
.productHero{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  align-items:start;
}
.productHero img{
  width:100%;
  aspect-ratio: 1/1;
  object-fit: cover;
  border-radius: var(--radius);
  border:1px solid var(--border);
  box-shadow: var(--shadow);
}
.price{
  font-weight: 900;
  font-size: 22px;
}
.list{ margin:0; padding-left: 18px; color: var(--muted); }
.list li{ margin: 6px 0; }

/* Checkout buttons */
.payGrid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.payGrid .btn{ width:100%; }
.btn[aria-disabled="true"]{ opacity:.55; pointer-events:none; }

/* Catálogo */
.catalogHeader{
  display:flex;
  align-items:flex-end;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
}
.catalogGrid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.catalogCard{ padding: 14px; }
.catalogImg{
  width: 100%;
  aspect-ratio: 1/1;
  object-fit: cover;
  border-radius: calc(var(--radius) - 8px);
  border: 1px solid var(--border);
  background: rgba(255,255,255,.35);
}
.catalogName{ font-weight: 950; font-size: 16px; margin-top: 2px; }
.catalogPrice{ font-weight: 900; margin-top: 6px; color: rgba(11,15,20,.78); }
.catalogActions{ margin-top: 12px; display:flex; gap: 10px; flex-wrap:wrap; }
.catalogActions .btn{ flex:1; }
@media (max-width: 900px){
  .catalogGrid{ grid-template-columns: 1fr; }
}

/* Footer */
.footer{
  border-top: 1px solid var(--border);
  padding: 26px 0;
  background: rgba(255,255,255,.18);
}
.footerGrid{
  display:grid;
  grid-template-columns: 1.2fr .8fr .8fr;
  gap: 14px;
}
.footer a{ color: rgba(11,15,20,.78); text-decoration:none; }
.footer a:hover{ text-decoration: underline; }
@media (max-width: 900px){
  .footerGrid{ grid-template-columns: 1fr; }
}

/* Forms */
.form{
  max-width: 520px;
}
.field{
  display:flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 10px;
}
.field label{
  font-weight: 900;
  font-size: 13px;
}
.field input{
  min-height: 44px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.72);
  padding: 10px 12px;
  font-weight: 650;
}
.errorBox{
  margin-top: 12px;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid rgba(220,38,38,.30);
  background: rgba(220,38,38,.08);
  color: rgba(127,29,29,.95);
  font-weight: 800;
  display:none;
}

.okBox{
  margin-top: 12px;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid rgb(var(--accent-rgb) / .25);
  background: rgb(var(--accent-rgb) / .08);
  color: rgba(11,15,20,.88);
  font-weight: 800;
  display:none;
}