/* SanoCita — estilos base (mobile-first, sin dependencias externas) */
:root {
  --c-bg: #ffffff;
  --c-soft: #f2f8f8;
  --c-text: #1d2b36;
  --c-muted: #4f6070;
  --c-accent: #0b7a75;
  --c-accent-dark: #075e5a;
  --c-blue: #1f5f99;
  --c-border: #d8e4e8;
  --radius: 12px;
  --max: 1080px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 72px; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-text-size-adjust: 100%;
}

img, svg { max-width: 100%; }

a { color: var(--c-blue); }
a:hover { color: var(--c-accent-dark); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid #7cc6c2;
  outline-offset: 2px;
}

h1, h2, h3 { line-height: 1.25; color: #102a3a; margin: 0 0 .6em; }
h1 { font-size: 1.85rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.1rem; }
p { margin: 0 0 1em; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 1.25rem; }

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--c-accent); color: #fff; padding: .5rem 1rem; z-index: 100;
}
.skip-link:focus { left: 1rem; top: .5rem; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.97);
  border-bottom: 1px solid var(--c-border);
}
.header-inner {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: .25rem 1rem; padding-top: .6rem; padding-bottom: .6rem;
}
.logo {
  display: inline-flex; align-items: center; gap: .45rem;
  font-weight: 700; font-size: 1.3rem; color: var(--c-accent-dark); text-decoration: none;
}
.logo svg { width: 28px; height: 28px; }
.nav { width: 100%; }
.nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0 .9rem; white-space: nowrap; }
.nav a { color: var(--c-text); text-decoration: none; font-size: .95rem; padding: .3rem 0; display: inline-block; }
.nav a:hover { color: var(--c-accent); }
.nav .nav-cta { color: var(--c-accent-dark); font-weight: 600; }

/* Buttons */
.btn {
  display: inline-block; padding: .8rem 1.3rem; border-radius: 999px;
  font-weight: 600; text-decoration: none; text-align: center;
  border: 2px solid var(--c-accent); cursor: pointer; font-size: 1rem; font-family: inherit;
}
.btn-primary { background: var(--c-accent); color: #fff; }
.btn-primary:hover { background: var(--c-accent-dark); border-color: var(--c-accent-dark); color: #fff; }
.btn-secondary { background: #fff; color: var(--c-accent-dark); }
.btn-secondary:hover { background: var(--c-soft); }

/* Sections */
section { padding: 3rem 0; }
.section-soft { background: var(--c-soft); }
.lead { font-size: 1.1rem; color: var(--c-muted); }

.hero { padding: 3rem 0 2.5rem; background: linear-gradient(180deg, #eaf5f4 0%, #ffffff 100%); }
.hero-actions { display: flex; flex-direction: column; gap: .75rem; margin: 1.5rem 0 1rem; }
.small-print { font-size: .9rem; color: var(--c-muted); }

.checklist { list-style: none; padding: 0; margin: 0 0 1.25rem; }
.checklist li { position: relative; padding-left: 1.8rem; margin-bottom: .7rem; }
.checklist li::before {
  content: ""; position: absolute; left: 0; top: .45em;
  width: .8rem; height: .8rem; border-radius: 50%; background: var(--c-accent);
}
.closing { font-weight: 600; color: var(--c-accent-dark); }

.grid { display: grid; gap: 1rem; grid-template-columns: 1fr; }
.card {
  background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius);
  padding: 1.25rem;
}
.card h3 { color: var(--c-accent-dark); }
.card p { margin: 0; color: var(--c-muted); }

.steps { list-style: none; counter-reset: step; padding: 0; margin: 0; display: grid; gap: 1rem; }
.steps li {
  counter-increment: step; position: relative; background: #fff;
  border: 1px solid var(--c-border); border-radius: var(--radius); padding: 1.25rem 1.25rem 1.25rem 4rem;
}
.steps li::before {
  content: counter(step); position: absolute; left: 1.1rem; top: 1.15rem;
  width: 2.1rem; height: 2.1rem; border-radius: 50%; background: var(--c-accent); color: #fff;
  font-weight: 700; display: flex; align-items: center; justify-content: center;
}
.steps strong { display: block; color: #102a3a; }

.remote { background: var(--c-blue); color: #fff; }
.remote h2 { color: #fff; }
.remote p { color: #e8f0f8; }
.remote .btn-secondary { border-color: #fff; }

.promo {
  background: #fff7e0; border: 1px solid #f0d58a; color: #5a4300;
  border-radius: var(--radius); padding: .9rem 1.1rem; margin-bottom: 1.5rem; font-weight: 600;
}
.plans { display: grid; gap: 1rem; grid-template-columns: 1fr; }
.plan {
  position: relative; background: #fff; border: 1px solid var(--c-border);
  border-radius: var(--radius); padding: 1.5rem 1.25rem;
  display: flex; flex-direction: column;
}
.plan-featured { border: 2px solid var(--c-accent); box-shadow: 0 6px 20px rgba(11,122,117,.12); }
.badge {
  position: absolute; top: -.8rem; left: 1.25rem; background: var(--c-accent); color: #fff;
  font-size: .8rem; font-weight: 700; padding: .2rem .7rem; border-radius: 999px;
}
.price { font-size: 1.7rem; font-weight: 700; color: #102a3a; margin: .25rem 0; }
.price small { font-size: .95rem; font-weight: 500; color: var(--c-muted); }
.plan .for { color: var(--c-muted); font-size: .95rem; }
.plan ul { padding-left: 1.1rem; margin: .5rem 0 1rem; }
.plan li { margin-bottom: .35rem; }
.plan .install { margin-top: auto; font-size: .95rem; color: var(--c-muted); border-top: 1px solid var(--c-border); padding-top: .75rem; margin-bottom: 0; }
.plans-note { margin-top: 1.25rem; font-size: .95rem; color: var(--c-muted); }

.faq details {
  background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius);
  padding: 0 1.1rem; margin-bottom: .75rem;
}
.faq summary { cursor: pointer; font-weight: 600; padding: 1rem 0; list-style-position: outside; }
.faq details[open] summary { color: var(--c-accent-dark); }
.faq details p { color: var(--c-muted); }

.contact-grid { display: grid; gap: 1.5rem; grid-template-columns: 1fr; }
.contact-list { list-style: none; padding: 0; margin: 0 0 1rem; }
.contact-list li { margin-bottom: .5rem; }
.form { background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius); padding: 1.25rem; }
.form label { display: block; font-weight: 600; margin-bottom: .3rem; font-size: .95rem; }
.form .field { margin-bottom: 1rem; }
.form input[type="text"], .form input[type="tel"], .form input[type="number"], .form select, .form textarea {
  width: 100%; padding: .7rem .8rem; border: 1px solid #b9c9d0; border-radius: 8px;
  font: inherit; color: var(--c-text); background: #fff;
}
.form textarea { min-height: 110px; resize: vertical; }
.form .check { display: flex; gap: .6rem; align-items: flex-start; font-weight: 400; }
.form .check input { margin-top: .35rem; width: 1.1rem; height: 1.1rem; flex: none; }
.form-hint { font-size: .85rem; color: var(--c-muted); margin-top: .75rem; }
.optional { font-weight: 400; color: var(--c-muted); }

/* Legal pages */
.legal { padding: 2.5rem 0 3rem; }
.legal .container { max-width: 820px; }
.legal h2 { font-size: 1.25rem; margin-top: 2rem; }
.legal ul { padding-left: 1.2rem; }
.legal li { margin-bottom: .4rem; }
.legal .meta { color: var(--c-muted); font-size: .95rem; }
.legal .box { background: var(--c-soft); border-left: 4px solid var(--c-accent); padding: 1rem 1.1rem; border-radius: 8px; }

/* Footer */
.site-footer { background: #0f2a36; color: #d6e4ea; padding: 2rem 0; font-size: .92rem; }
.site-footer p { margin: 0 0 .5rem; }
.site-footer a { color: #ffffff; }
.site-footer a:hover { color: #9fe0dc; }
.site-footer .footer-brand { font-weight: 600; color: #fff; }
.site-footer .footer-legal { margin-top: 1rem; color: #a9bfc8; font-size: .85rem; }

/* Tablet and up */
@media (min-width: 640px) {
  h1 { font-size: 2.4rem; }
  h2 { font-size: 1.8rem; }
  .hero-actions { flex-direction: row; }
  .grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
}

@media (min-width: 900px) {
  section { padding: 4rem 0; }
  .hero { padding: 5rem 0 4rem; }
  .hero h1, .hero .lead { max-width: 820px; }
  .nav { width: auto; }
  .nav ul { gap: 1.4rem; }
  .grid { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .plans { grid-template-columns: repeat(3, 1fr); align-items: stretch; }
  .contact-grid { grid-template-columns: 1fr 1.2fr; align-items: start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
.remote .eyebrow { color: #cfe0f0; font-size: .9rem; margin-bottom: .4rem; text-transform: uppercase; letter-spacing: .05em; }