:root {
  --bg: #f3f6f4;
  --surface: #ffffff;
  --surface-alt: #e7ede9;
  --tab: #dbe4de;
  --ink: #10243e;
  --ink-soft: #45566b;
  --ink-faint: #7a8a97;
  --accent: #2e6f9e;
  --accent-ink: #ffffff;
  --leaf: #4c8c5b;
  --border: #d3ddd6;
  --border-strong: #b7c4bd;
  --shadow: 0 1px 2px rgba(16, 36, 62, 0.06), 0 8px 24px -12px rgba(16, 36, 62, 0.18);
  --radius: 4px;
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0c1720;
    --surface: #121f2b;
    --surface-alt: #182531;
    --tab: #1e2e3a;
    --ink: #eaf1f1;
    --ink-soft: #a9bac2;
    --ink-faint: #728490;
    --accent: #74b3e0;
    --accent-ink: #0c1720;
    --leaf: #86c795;
    --border: #24333f;
    --border-strong: #324453;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px -12px rgba(0, 0, 0, 0.5);
  }
}

:root[data-theme="dark"] {
  --bg: #0c1720;
  --surface: #121f2b;
  --surface-alt: #182531;
  --tab: #1e2e3a;
  --ink: #eaf1f1;
  --ink-soft: #a9bac2;
  --ink-faint: #728490;
  --accent: #74b3e0;
  --accent-ink: #0c1720;
  --leaf: #86c795;
  --border: #24333f;
  --border-strong: #324453;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px -12px rgba(0, 0, 0, 0.5);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--accent); }

a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 28px;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  text-wrap: balance;
  margin: 0;
  color: var(--ink);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 500;
}

p { color: var(--ink-soft); }

.num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* Header */
header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 28px;
  max-width: 1080px;
  margin: 0 auto;
  gap: 20px;
}
.brand {
  display: flex;
  align-items: baseline;
  gap: 2px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
}
.brand .dot { color: var(--leaf); }
.nav-links {
  display: flex;
  gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--ink); }
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 600;
  font-size: 0.88rem;
  padding: 9px 16px;
  border-radius: var(--radius);
  text-decoration: none;
  white-space: nowrap;
}

@media (max-width: 800px) {
  .nav-links { display: none; }
}

/* Hero */
.hero {
  padding: 76px 0 56px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.hero h1 {
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  max-width: 16ch;
  margin-top: 14px;
}
.hero .lede {
  font-size: 1.1rem;
  max-width: 56ch;
  margin-top: 18px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-top: 30px;
  flex-wrap: wrap;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--ink);
  color: var(--bg);
  font-weight: 600;
  font-size: 0.98rem;
  padding: 14px 22px;
  border-radius: var(--radius);
  text-decoration: none;
  border: 1px solid var(--ink);
}
:root:not([data-theme="light"]) .btn-primary,
:root[data-theme="dark"] .btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}
.link-quiet {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  border-bottom: 1px solid var(--border-strong);
  padding-bottom: 1px;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: color-mix(in srgb, var(--accent) 9%, var(--bg));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-top: 52px;
  padding: 4px 20px;
}
.stat {
  padding: 24px 20px;
  border-right: 1px solid var(--border);
  text-align: center;
}
.stat:last-child { border-right: none; }
.stat .num { font-size: 1.9rem; font-weight: 500; color: var(--ink); display: block; }
.stat .label { font-size: 0.85rem; color: var(--ink-faint); margin-top: 6px; }
@media (max-width: 640px) {
  .stat-row { grid-template-columns: 1fr; }
  .stat { border-right: none; border-bottom: 1px solid var(--border); padding: 16px 0; }
  .stat:last-child { border-bottom: none; }
}

/* Page header (non-home pages) */
.page-header { padding: 52px 0 12px; }
.page-header h1 {
  font-size: clamp(1.9rem, 4vw, 2.7rem);
  margin-top: 10px;
  max-width: 22ch;
}
.page-header p { margin-top: 14px; font-size: 1.05rem; max-width: 58ch; }
.breadcrumb {
  font-size: 0.82rem;
  color: var(--ink-faint);
}
.breadcrumb a { color: var(--ink-faint); text-decoration: none; }
.breadcrumb a:hover { color: var(--accent); }

/* Sections */
section { padding: 64px 0; }
.section-head { max-width: 60ch; margin-bottom: 40px; }
.section-head h2 {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  margin-top: 10px;
}
.section-head p { margin-top: 12px; font-size: 1.02rem; }

.rule { border: none; border-top: 1px solid var(--border); margin: 0; }

/* Folder tab card */
.tab-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0 var(--radius) var(--radius) var(--radius);
  padding: 26px 24px 24px;
}
.tab-card::before {
  content: attr(data-tab);
  position: absolute;
  top: -25px;
  left: -1px;
  background: var(--tab);
  border: 1px solid var(--border);
  border-bottom: none;
  border-radius: var(--radius) var(--radius) 0 0;
  padding: 5px 12px 20px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  z-index: 0;
}
.tab-card > * { position: relative; z-index: 1; }

.req-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px 28px;
  margin-top: 8px;
}
.req-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
}
.req-card .eyebrow { display: block; margin-bottom: 8px; }
.req-card p { margin-top: 8px; font-size: 0.95rem; }
@media (max-width: 640px) { .req-grid { grid-template-columns: 1fr; } }

/* Lines */
.line-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 8px;
}
.line-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--leaf);
  border-radius: var(--radius);
  padding: 22px 22px;
}
.line-card .num { color: var(--ink-faint); font-size: 0.8rem; }
.line-card h3 { margin-top: 8px; font-size: 1.15rem; }
.line-card ul { margin: 14px 0 0; padding-left: 18px; color: var(--ink-soft); font-size: 0.93rem; }
.line-card li + li { margin-top: 6px; }
@media (max-width: 640px) { .line-grid { grid-template-columns: 1fr; } }

/* Process */
.process {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0;
  margin-top: 8px;
}
.step {
  position: relative;
  padding: 0 24px 0 0;
}
.step:not(:last-child) {
  border-right: 1px dashed var(--border-strong);
  margin-right: 24px;
}
.step .step-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--leaf);
  background: var(--surface-alt);
  border: 1px solid var(--border);
  width: 30px; height: 30px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
}
.step h3 {
  font-size: 1.08rem;
  margin-top: 16px;
}
.step p { margin-top: 8px; font-size: 0.94rem; }
@media (max-width: 760px) {
  .process { grid-template-columns: 1fr; gap: 28px; }
  .step:not(:last-child) { border-right: none; margin-right: 0; border-bottom: 1px dashed var(--border-strong); padding-bottom: 24px; }
}

/* FAQ */
.faq { margin-top: 8px; border-top: 1px solid var(--border); }
.faq details {
  border-bottom: 1px solid var(--border);
  padding: 18px 0;
}
.faq summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--ink);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-family: var(--font-mono);
  color: var(--ink-faint);
  font-size: 1.2rem;
  flex-shrink: 0;
}
.faq details[open] summary::after { content: "−"; }
.faq details[open] summary { color: var(--accent); }
.faq .a { margin-top: 12px; font-size: 0.96rem; max-width: 62ch; }

/* Price */
.price-card { max-width: 560px; }
.price-card .tab-card { padding: 32px; }
.price-top {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}
.price-num {
  font-family: var(--font-mono);
  font-size: 2.6rem;
  font-weight: 500;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.price-note { font-size: 0.82rem; color: var(--ink-faint); }
.price-edit { font-size: 0.78rem; color: var(--accent); margin-top: 4px; }
.price-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.price-list li {
  font-size: 0.94rem;
  color: var(--ink-soft);
  padding-left: 20px;
  position: relative;
}
.price-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--leaf);
  font-weight: 600;
}
.pay-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--ink);
  color: var(--bg);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 13px 20px;
  border-radius: var(--radius);
  text-decoration: none;
  border: 1px solid var(--ink);
  margin-top: 24px;
}
:root:not([data-theme="light"]) .pay-btn,
:root[data-theme="dark"] .pay-btn {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}
.pay-slot, .form-embed-slot {
  margin-top: 16px;
  border: 1.5px dashed var(--border-strong);
  border-radius: var(--radius);
  padding: 18px 20px;
  background: var(--surface-alt);
  font-size: 0.86rem;
  color: var(--ink-soft);
}
.pay-slot ol, .form-embed-slot ol { padding-left: 18px; margin: 8px 0 0; }
.pay-slot li + li, .form-embed-slot li + li { margin-top: 5px; }
.pay-slot code, .form-embed-slot code {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 1px 6px;
  border-radius: 3px;
}

/* Tramitación form */
.tram-steps {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-faint);
}
.tram-steps .on { color: var(--accent); font-weight: 600; }
.tram-steps .sep { color: var(--border-strong); }
.field-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 4px;
}
.field-grid .full { grid-column: 1 / -1; }
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.field label {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--ink);
}
.field input {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 11px 12px;
}
.field input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--accent);
}
.field-legend {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 28px 0 14px;
}
.field-legend:first-child { margin-top: 0; }
.client-type {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 520px) { .client-type { grid-template-columns: 1fr; } }
.client-type label {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--surface);
  cursor: pointer;
  color: var(--ink);
  font-size: 0.95rem;
}
.client-type label:has(input:checked) {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}
.client-type label:has(input:focus-visible) {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.client-type .ct-price {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--ink-soft);
}
.consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 24px;
  font-size: 0.86rem;
  color: var(--ink-soft);
}
.consent input { margin-top: 3px; }
.form-error {
  margin-top: 14px;
  font-size: 0.88rem;
  color: #b3432f;
  display: none;
}
:root:not([data-theme="light"]) .form-error,
:root[data-theme="dark"] .form-error { color: #ef8f7c; }
.form-error.show { display: block; }
.submit-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--ink);
  color: var(--bg);
  font-weight: 600;
  font-size: 0.98rem;
  padding: 14px 22px;
  border-radius: var(--radius);
  border: 1px solid var(--ink);
  margin-top: 24px;
  cursor: pointer;
  font-family: var(--font-body);
}
:root:not([data-theme="light"]) .submit-btn,
:root[data-theme="dark"] .submit-btn {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}
.submit-btn:disabled { opacity: 0.6; cursor: default; }
.alt-contact {
  margin-top: 20px;
  font-size: 0.9rem;
  color: var(--ink-faint);
}
.setup-note {
  margin-top: 24px;
  border: 1.5px dashed var(--border-strong);
  border-radius: var(--radius);
  padding: 16px 18px;
  background: var(--surface-alt);
  font-size: 0.84rem;
  color: var(--ink-soft);
}
.setup-note code { font-family: var(--font-mono); font-size: 0.78rem; background: var(--surface); border: 1px solid var(--border); padding: 1px 5px; border-radius: 3px; }
@media (max-width: 600px) { .field-grid { grid-template-columns: 1fr; } }

/* Form / expediente section */
.expediente { background: var(--surface-alt); border-radius: var(--radius); }
.expediente-inner { padding: 56px 0; }
.form-card { background: var(--surface); max-width: 620px; }
.form-card .tab-card { padding: 32px; }

/* Home: link cards to subpages */
.link-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 8px;
}
.link-card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  text-decoration: none;
  transition: border-color 0.15s ease;
}
.link-card:hover { border-color: var(--accent); }
.link-card .eyebrow { display: block; margin-bottom: 10px; }
.link-card h3 { font-size: 1.05rem; color: var(--ink); }
.link-card p { margin-top: 8px; font-size: 0.9rem; }
.link-card .go {
  display: block;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
}
@media (max-width: 760px) { .link-cards { grid-template-columns: 1fr; } }

/* Long-form article content (documentación, guías) */
.article { max-width: 68ch; }
.article h2 {
  font-size: 1.3rem;
  margin-top: 40px;
}
.article h2:first-child { margin-top: 0; }
.article p { margin-top: 12px; font-size: 1rem; }
.article ul, .article ol {
  margin: 14px 0 0;
  padding-left: 20px;
  color: var(--ink-soft);
}
.article li { margin-top: 8px; }
.article .callout {
  margin-top: 24px;
  border-left: 3px solid var(--leaf);
  background: var(--surface-alt);
  padding: 16px 18px;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 0.94rem;
}
.doc-checklist {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.doc-checklist li {
  padding-left: 26px;
  position: relative;
  font-size: 0.98rem;
  color: var(--ink-soft);
}
.doc-checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 3px;
  width: 16px;
  height: 16px;
  border: 1.5px solid var(--border-strong);
  border-radius: 3px;
}

/* Color bands — alternating section backgrounds for visual rhythm */
.band-tint {
  background: color-mix(in srgb, var(--accent) 9%, var(--bg));
}
.band-bold {
  background: var(--accent);
}
.band-bold .eyebrow { color: var(--accent-ink); opacity: 0.8; }
.band-bold h1, .band-bold h2, .band-bold h3 { color: var(--accent-ink); }
.band-bold p { color: var(--accent-ink); opacity: 0.92; }
.band-cta {
  text-align: center;
  max-width: 60ch;
  margin: 0 auto;
  padding: 56px 0;
}
.band-cta h2 { font-size: clamp(1.4rem, 3vw, 1.9rem); }
.band-cta p { margin-top: 10px; font-size: 1.02rem; }
.band-cta .btn-primary {
  margin-top: 22px;
  background: var(--accent-ink);
  color: var(--accent);
  border-color: var(--accent-ink);
}

/* Cookie consent banner */
.cookie-banner {
  position: fixed;
  left: 20px;
  right: 20px;
  bottom: 20px;
  z-index: 100;
  max-width: 560px;
  margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  justify-content: space-between;
}
.cookie-banner p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--ink-soft);
  flex: 1 1 260px;
}
.cookie-actions {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}
.cookie-btn {
  font-family: var(--font-body);
  font-size: 0.86rem;
  font-weight: 600;
  padding: 9px 14px;
  border-radius: var(--radius);
  cursor: pointer;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--ink);
}
.cookie-btn.cookie-accept {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}
:root:not([data-theme="light"]) .cookie-btn.cookie-accept,
:root[data-theme="dark"] .cookie-btn.cookie-accept {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}
@media (max-width: 500px) {
  .cookie-banner { flex-direction: column; align-items: stretch; }
  .cookie-actions { justify-content: flex-end; }
}

/* Footer */
footer { border-top: 1px solid var(--border); padding: 40px 0 48px; }
.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-brand { font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; }
.footer-note {
  max-width: 46ch;
  font-size: 0.86rem;
  color: var(--ink-faint);
  margin-top: 10px;
  line-height: 1.6;
}
.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.88rem;
}
.footer-nav a { color: var(--ink-soft); text-decoration: none; }
.footer-nav a:hover { color: var(--accent); }
.footer-contact { font-size: 0.9rem; }
.footer-contact a { color: var(--ink-soft); text-decoration: none; }
.footer-bottom {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--ink-faint);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}