/* ── Reset ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg:           #050505;
  --text:         #ffffff;
  --muted:        #8a8a8a;   /* 6.0:1 sobre --bg */
  --dim:          #cccccc;
  --border:       #2a2a2a;
  --border-hover: #444444;
  --card-bg:      rgba(255,255,255,0.02);
  --accent:       #c0392b;   /* rojo de marca: fondos y bordes (texto blanco encima: 5.4:1) */
  --accent-hover: #a93226;
  --accent-text:  #e74c3c;   /* rojo para texto sobre negro: 5.2:1 */
  --placeholder:  #7a7a7a;   /* 4.7:1 */
  --max:          480px;
  --mono:  'DM Mono', 'Courier New', monospace;
  --serif: 'Newsreader', Georgia, serif;
}

html {
  color-scheme: dark;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  padding: 48px 20px 0;
}

main {
  max-width: var(--max);
  margin: 0 auto;
}

a { color: inherit; }

/* ── Accesibilidad ── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -100px;
  z-index: 10;
  background: var(--text);
  color: var(--bg);
  padding: 8px 12px;
  font-size: 13px;
  text-decoration: none;
}

.skip-link:focus { top: 16px; }

a:focus-visible,
button:focus-visible,
summary:focus-visible,
input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 3px;
}

/* ── Hero ── */
header {
  margin-bottom: 40px;
}

h1 {
  font-family: var(--serif);
  font-size: 52px;
  font-weight: 300;
  font-style: italic;
  letter-spacing: -2px;
  line-height: 1;
  color: var(--text);
  margin-bottom: 16px;
}

.h1-sub {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  font-style: normal;
  font-weight: 400;
  letter-spacing: 2.5px;
  line-height: 1.6;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 14px;
}

.hero-sub {
  font-size: 15px;
  font-weight: 300;
  color: var(--dim);
  line-height: 1.65;
  max-width: 36ch;
  text-wrap: balance;
  margin-bottom: 28px;
}

.cta {
  display: grid;
  gap: 1px;
}

/* ── Section title ── */
h2 {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 2.5px;
  line-height: 1.6;
  text-transform: uppercase;
  text-wrap: balance;
  color: var(--muted);
}

.section-header {
  padding: 14px 0;
  border-top: 1px solid var(--border);
}

/* ── Cards ── */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  padding: 18px 16px;
}

.card-desc {
  font-size: 14px;
  font-weight: 300;
  color: var(--dim);
  line-height: 1.7;
}

.card-desc + .card-desc { margin-top: 1.1em; }

/* ── Link rows ── */
.link-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  text-decoration: none;
  color: var(--text);
  font-size: 14px;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.link-row:hover {
  border-color: var(--border-hover);
  background: rgba(255,255,255,0.03);
}

.link-row .arrow { color: var(--muted); }

.link-row--accent { border-color: var(--accent); }
.link-row--accent:hover { border-color: var(--accent-text); }
.link-row--accent .arrow { color: var(--accent-text); }

/* ── Servicios ── */
.svc-tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.svc-tags li {
  font-size: 13px;
  font-weight: 300;
  color: var(--dim);
  border: 1px solid var(--border);
  padding: 6px 10px;
}

.svc-custom {
  font-size: 13px;
  font-weight: 300;
  font-style: italic;
  color: var(--muted);
  margin-top: 20px;
}

.svc-custom a {
  color: var(--dim);
  text-decoration: none;
  border-bottom: 1px solid var(--border-hover);
  padding-bottom: 1px;
  font-style: normal;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.svc-custom a:hover {
  color: var(--accent-text);
  border-color: var(--accent-text);
}

/* ── Formulario ── */
.form-group { margin-bottom: 1px; }

.form-group > label {
  display: block;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--muted);
  padding: 10px 16px 6px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-bottom: none;
}

.optional {
  letter-spacing: 1px;
  text-transform: none;
}

input:not([type="checkbox"]),
select,
textarea {
  display: block;
  width: 100%;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0;
  color: var(--text);
  font-family: var(--mono);
  font-size: 16px;   /* 16px evita el zoom automático de iOS */
  font-weight: 300;
  padding: 10px 16px 12px;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  transition: border-color 0.15s ease;
}

input:not([type="checkbox"]):focus,
select:focus,
textarea:focus {
  border-color: var(--muted);
}

select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%238a8a8a'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  cursor: pointer;
}

select option { background: #0d0d0d; }

textarea {
  resize: vertical;
  min-height: 120px;
}

::placeholder {
  color: var(--placeholder);
  opacity: 1;
}

.consent {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  font-size: 13px;
  font-weight: 300;
  color: var(--dim);
  line-height: 1.6;
  cursor: pointer;
}

.consent input {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--accent);
}

.btn-submit {
  display: block;
  width: 100%;
  background: var(--accent);
  border: 1px solid var(--accent);
  color: #fff;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 3px;
  text-transform: uppercase;
  padding: 15px 16px;
  cursor: pointer;
  margin-top: 1px;
  transition: background 0.15s ease;
}

.btn-submit:hover { background: var(--accent-hover); }

.btn-submit:disabled {
  opacity: 0.6;
  cursor: wait;
}

.form-status {
  margin-top: 12px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  font-size: 14px;
  font-weight: 300;
  color: var(--dim);
  line-height: 1.6;
}

.form-status--error { border-color: var(--accent); }

.form-note,
.form-legal {
  font-size: 12px;
  font-weight: 300;
  color: var(--muted);
  line-height: 1.6;
  margin-top: 12px;
}

.form-legal a { color: var(--dim); }

.hp {
  position: absolute;
  left: -9999px;
}

/* ── FAQ ── */
.faq-item {
  border: 1px solid var(--border);
  margin-bottom: 1px;
  transition: border-color 0.15s ease;
}

.faq-item:hover { border-color: #3a3a3a; }

.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  font-size: 14px;
  font-weight: 400;
  color: var(--text);
  line-height: 1.5;
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.faq-q::-webkit-details-marker { display: none; }

.faq-q::after {
  content: '+';
  flex-shrink: 0;
  font-size: 18px;
  font-weight: 300;
  color: var(--muted);
  transition: transform 0.2s ease;
}

details[open] .faq-q::after { transform: rotate(45deg); }

.faq-a {
  padding: 12px 16px 16px;
  font-size: 14px;
  font-weight: 300;
  color: var(--dim);
  line-height: 1.7;
  border-top: 1px solid var(--border);
}

/* ── Separador ── */
.gap { height: 40px; }

/* ── Footer ── */
footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 40px 0 36px;
  border-top: 1px solid var(--border);
}

.footer-links {
  display: flex;
  gap: 12px 20px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.footer-links a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 300;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.15s ease;
}

.footer-links a:hover { color: var(--text); }

.icon-wa {
  flex-shrink: 0;
  opacity: 0.7;
}

.footer-copy {
  font-size: 12px;
  font-weight: 300;
  color: var(--muted);
}

/* ── Páginas legales ── */
.back {
  display: inline-block;
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  margin-bottom: 32px;
}

.back:hover { color: var(--text); }

.legal h1 {
  font-size: 40px;
  letter-spacing: -1.5px;
}

.legal .updated {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 8px;
}

.legal h2 {
  margin-top: 40px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.legal p,
.legal li {
  font-size: 14px;
  font-weight: 300;
  color: var(--dim);
  line-height: 1.75;
  margin-top: 12px;
}

.legal ul { padding-left: 20px; }
.legal li { margin-top: 6px; }
.legal strong { font-weight: 400; color: var(--text); }
.legal a { color: var(--text); }

.pending { color: var(--accent-text); }

/* ── Desktop ── */
@media (min-width: 700px) {
  :root { --max: 720px; }

  body { padding: 88px 48px 0; }

  h1 {
    font-size: 76px;
    letter-spacing: -3.5px;
    line-height: 0.93;
  }

  header { margin-bottom: 64px; }

  .hero-sub { font-size: 16px; }

  .cta { grid-template-columns: 1fr 1fr; }

  .card { padding: 22px 20px; }
  .card-desc { font-size: 15px; }

  .form-cols {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
  }

  .gap { height: 56px; }

  .section-header { padding: 18px 0; }

  footer { padding: 52px 0 48px; }

  .legal h1 { font-size: 56px; }
}

/* ── Móvil pequeño ── */
@media (max-width: 520px) {
  body { padding-top: 36px; }

  h1 {
    font-size: 40px;
    letter-spacing: -1.5px;
  }
}