/* Lo Más Limpio — limpio, agua/cian, B2C profesional */
:root {
  --bg: #070b10;
  --bg-elev: #0d141c;
  --bg-card: #121a24;
  --border: #243041;
  --text: #f4f7fb;
  --muted: #9aadc0;
  --cyan: #4ec8f0;
  --cyan-soft: #7ad8f5;
  --yellow: #f5c518;
  --silver: #c0c5ce;
  --ok: #3dd68c;
  --radius: 14px;
  --max: 1080px;
  --header-h: 64px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; font-family: var(--font); background: var(--bg); color: var(--text);
  line-height: 1.55; font-size: 16px; -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { width: min(100% - 2rem, var(--max)); margin-inline: auto; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.site-header {
  position: sticky; top: 0; z-index: 100;
  height: var(--header-h);
  background: rgba(7,11,16,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: var(--header-h); gap: 1rem;
}
.logo-link { display: flex; align-items: center; gap: 0.6rem; color: inherit; text-decoration: none; }
.logo-link img { width: 42px; height: 42px; object-fit: contain; }
.logo-text { font-weight: 750; font-size: 0.95rem; letter-spacing: -0.01em; }
.logo-text span { display: block; font-size: 0.68rem; color: var(--muted); font-weight: 500; }
.nav-desktop { display: none; gap: 1.1rem; align-items: center; }
.nav-desktop a { color: var(--muted); font-size: 0.88rem; text-decoration: none; }
.nav-desktop a:hover { color: var(--text); }
.badge-nav {
  display: none; font-size: 0.72rem; color: var(--cyan-soft);
  border: 1px solid var(--border); padding: 0.25rem 0.55rem; border-radius: 999px;
}
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.35rem;
  padding: 0.72rem 1.2rem; border-radius: 999px; font-weight: 700; font-size: 0.95rem;
  border: 1px solid transparent; cursor: pointer; text-decoration: none;
  transition: 0.2s ease; font-family: inherit; line-height: 1.2;
}
.btn:hover { text-decoration: none; }
.btn-primary {
  background: var(--cyan); color: #041018;
  box-shadow: 0 0 24px rgba(78,200,240,0.28);
}
.btn-primary:hover { filter: brightness(1.06); }
.btn-ghost {
  background: transparent; color: var(--text); border-color: var(--border);
}
.btn-ghost:hover { border-color: var(--cyan); color: var(--cyan); }
.btn-yellow {
  background: var(--yellow); color: #1a1400;
}
.btn-full { width: 100%; }
.header-cta { padding: 0.55rem 0.95rem; font-size: 0.85rem; white-space: nowrap; }

section { padding: 3.4rem 0; }
.section-alt { background: var(--bg-elev); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.4rem; flex-wrap: wrap;
  color: var(--cyan-soft); font-size: 0.8rem; font-weight: 650;
  letter-spacing: 0.03em; margin-bottom: 0.85rem;
}
.pill {
  display: inline-block; padding: 0.2rem 0.55rem; border-radius: 999px;
  border: 1px solid rgba(78,200,240,0.35); background: rgba(78,200,240,0.08);
}
h1, h2, h3 { line-height: 1.2; margin: 0 0 0.8rem; }
h1 { font-size: clamp(1.7rem, 5vw, 2.55rem); letter-spacing: -0.02em; }
h1 em { font-style: normal; color: var(--cyan); }
h2 { font-size: clamp(1.3rem, 3.4vw, 1.8rem); }
h3 { font-size: 1.05rem; }
.lead { color: var(--muted); font-size: 1.05rem; max-width: 58ch; }
.micro { color: var(--muted); font-size: 0.88rem; margin-top: 0.7rem; }
.price-tag {
  display: inline-flex; align-items: baseline; gap: 0.35rem;
  margin-top: 0.85rem; padding: 0.45rem 0.8rem; border-radius: 999px;
  background: rgba(245,197,24,0.12); border: 1px solid rgba(245,197,24,0.35);
  color: var(--yellow); font-weight: 750;
}
.price-tag small { font-weight: 500; color: var(--muted); font-size: 0.8rem; }

.hero {
  padding: 2.4rem 0 3.2rem;
  background:
    radial-gradient(ellipse 70% 55% at 85% 0%, rgba(78,200,240,0.16), transparent 55%),
    radial-gradient(ellipse 45% 40% at 0% 90%, rgba(245,197,24,0.06), transparent 45%),
    var(--bg);
}
.hero-grid { display: grid; gap: 2rem; align-items: center; }
.hero-visual { display: flex; justify-content: center; }
.hero-visual img {
  width: min(260px, 68vw);
  filter: drop-shadow(0 0 30px rgba(78,200,240,0.3));
}
.cta-row { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 1.3rem; }

.grid-cards { display: grid; gap: 1rem; margin-top: 1.4rem; }
.card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.2rem 1.25rem;
}
.card h3 { margin-bottom: 0.4rem; }
.card p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.icon {
  width: 2rem; height: 2rem; border-radius: 10px; display: grid; place-items: center;
  background: rgba(78,200,240,0.12); color: var(--cyan); font-weight: 800;
  margin-bottom: 0.7rem; font-size: 0.9rem;
}

.steps { display: grid; gap: 0.85rem; margin-top: 1.4rem; counter-reset: step; }
.step {
  display: grid; grid-template-columns: auto 1fr; gap: 0.9rem;
  padding: 1rem 1.1rem; border-radius: var(--radius);
  background: var(--bg-card); border: 1px solid var(--border);
}
.step-n {
  width: 2rem; height: 2rem; border-radius: 50%; display: grid; place-items: center;
  background: var(--cyan); color: #041018; font-weight: 800; font-size: 0.9rem;
}
.step p { margin: 0.3rem 0 0; color: var(--muted); font-size: 0.93rem; }

.tips { margin: 1rem 0 0; padding-left: 1.1rem; color: var(--muted); }
.tips li { margin-bottom: 0.35rem; }
.tips li::marker { color: var(--cyan); }
.note {
  margin-top: 1rem; padding: 0.9rem 1rem; border-radius: var(--radius);
  border: 1px dashed var(--border); color: var(--muted); font-size: 0.9rem;
}

.price-block {
  display: grid; gap: 1rem; margin-top: 1.4rem;
}
.price-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.35rem 1.4rem;
}
.price-card.featured {
  border-color: rgba(245,197,24,0.55);
  background: linear-gradient(160deg, rgba(245,197,24,0.1), var(--bg-card) 55%);
}
.price-card .amount {
  font-size: 2rem; font-weight: 800; color: var(--yellow); letter-spacing: -0.02em;
}
.price-card .amount.cyan { color: var(--cyan); }
.price-card p { color: var(--muted); margin: 0.5rem 0 0; }
.dont-list {
  margin: 1rem 0 0; padding-left: 1.1rem; color: var(--muted); font-size: 0.92rem;
}
.dont-list li { margin-bottom: 0.3rem; }

.plazas { display: grid; gap: 1rem; margin-top: 1.4rem; }
.plaza {
  border-radius: var(--radius); padding: 1.35rem; border: 1px solid var(--border);
  background: var(--bg-card);
}
.plaza.active { border-color: rgba(78,200,240,0.5); }
.plaza.soon { opacity: 0.95; }
.plaza .status {
  display: inline-block; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.04em;
  text-transform: uppercase; margin-bottom: 0.55rem; padding: 0.2rem 0.5rem; border-radius: 999px;
}
.plaza.active .status { background: rgba(78,200,240,0.15); color: var(--cyan); }
.plaza.soon .status { background: rgba(192,197,206,0.12); color: var(--silver); }

.trust-list {
  display: grid; gap: 0.55rem; margin: 1.2rem 0 0; padding: 0; list-style: none;
}
.trust-list li {
  padding: 0.75rem 1rem; border-radius: 10px; border: 1px solid var(--border);
  background: var(--bg-card); color: var(--muted);
}
.trust-list li strong { color: var(--text); }

.faq details {
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--bg-card); margin-bottom: 0.6rem; padding: 0.85rem 1rem;
}
.faq summary {
  cursor: pointer; font-weight: 650; list-style: none;
  display: flex; justify-content: space-between; gap: 1rem; align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--cyan); font-size: 1.2rem; }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: 0.75rem 0 0; color: var(--muted); }

.form-wrap {
  margin-top: 1.4rem; background: var(--bg-card); border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 2px); padding: 1.4rem;
}
.form-grid { display: grid; gap: 1rem; }
.field { display: grid; gap: 0.35rem; }
.field label { font-size: 0.88rem; font-weight: 650; }
.field .hint { font-weight: 400; color: var(--muted); font-size: 0.78rem; }
.field input, .field select, .field textarea {
  width: 100%; padding: 0.7rem 0.8rem; border-radius: 10px;
  border: 1px solid var(--border); background: #0a1018; color: var(--text); font: inherit;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 2px solid var(--cyan); outline-offset: 1px; border-color: var(--cyan);
}
.form-success {
  display: none; padding: 1rem 1.1rem; border-radius: var(--radius);
  background: rgba(61,214,140,0.12); border: 1px solid rgba(61,214,140,0.4);
  color: var(--ok); margin-bottom: 1rem;
}
.form-success.is-visible { display: block; }
.center-cta { text-align: center; margin-top: 1.5rem; }

.site-footer {
  border-top: 1px solid var(--border); padding: 2.4rem 0 2rem;
  color: var(--muted); font-size: 0.88rem;
}
.footer-grid { display: grid; gap: 1.25rem; }
.footer-brand { display: flex; gap: 0.75rem; align-items: center; }
.footer-brand img { width: 40px; height: 40px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 0.8rem 1.2rem; }
.footer-links a { color: var(--muted); }
.legal { margin-top: 1.1rem; font-size: 0.78rem; max-width: 70ch; opacity: 0.9; }

@media (min-width: 768px) {
  .nav-desktop { display: flex; }
  .badge-nav { display: inline-block; margin-right: auto; margin-left: 0.5rem; }
  .hero-grid { grid-template-columns: 1.2fr 0.8fr; }
  .grid-cards { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr 1fr; }
  .price-block { grid-template-columns: 1.1fr 0.9fr; }
  .plazas { grid-template-columns: 1fr 1fr; }
  .form-grid { grid-template-columns: 1fr 1fr; }
  .form-grid .full { grid-column: 1 / -1; }
  .footer-grid { grid-template-columns: 1.2fr 1fr; }
}
@media (min-width: 1024px) {
  .grid-cards.cols-4 { grid-template-columns: repeat(4, 1fr); }
}