/* CRETA — Brand's Lab. Static styles. */
:root {
  --background: oklch(0.985 0.005 85);
  --foreground: oklch(0.18 0.025 270);
  --card: #ffffff;
  --muted: oklch(0.95 0.008 85);
  --muted-foreground: oklch(0.45 0.02 270);
  --accent: oklch(0.93 0.015 270);
  --accent-foreground: oklch(0.25 0.045 270);
  --border: oklch(0.9 0.01 270);
  --highlight: oklch(0.78 0.13 65);
  --radius: 0.5rem;
  --font-serif: "Instrument Serif", ui-serif, Georgia, serif;
  --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--background);
  color: var(--foreground);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.5;
}
.serif { font-family: var(--font-serif); font-feature-settings: "liga","dlig"; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* Layout */
.container { max-width: 64rem; margin: 0 auto; padding: 0 1.5rem; }
.container-wide { max-width: 72rem; margin: 0 auto; padding: 0 1.5rem; }
.container-narrow { max-width: 40rem; margin: 0 auto; padding: 0 1.5rem; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in oklab, var(--background) 80%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.site-header .inner {
  max-width: 64rem; margin: 0 auto; padding: 0 1.5rem;
  height: 4rem; display: flex; align-items: center; justify-content: space-between;
}
.brand { display: flex; align-items: baseline; gap: 0.5rem; }
.brand .name { font-family: var(--font-serif); font-size: 1.5rem; letter-spacing: -0.02em; }
.brand .tag { font-size: 0.75rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted-foreground); }
@media (max-width: 480px) { .brand .tag { display: none; } }
.nav { display: flex; align-items: center; gap: 0.25rem; font-size: 0.875rem; }
.nav a {
  padding: 0.5rem 0.75rem; border-radius: 0.375rem;
  color: var(--muted-foreground); transition: color .15s;
}
.nav a:hover { color: var(--foreground); }
.nav a.active { color: var(--foreground); font-weight: 500; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); margin-top: 6rem; }
.site-footer .inner {
  max-width: 64rem; margin: 0 auto; padding: 2.5rem 1.5rem;
  display: flex; flex-direction: column; gap: 1rem;
  font-size: 0.875rem; color: var(--muted-foreground);
}
@media (min-width: 640px) {
  .site-footer .inner { flex-direction: row; align-items: center; justify-content: space-between; }
  .site-footer .right { text-align: right; }
}
.site-footer .name { font-family: var(--font-serif); font-size: 1.125rem; color: var(--foreground); }

main { min-height: calc(100vh - 4rem); }

/* Eyebrow */
.eyebrow {
  font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.2em;
  color: var(--muted-foreground);
}
.eyebrow-pill {
  display: inline-flex; align-items: center; gap: 0.5rem;
  border: 1px solid var(--border); background: var(--card);
  padding: 0.25rem 0.75rem; border-radius: 9999px;
  font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.2em;
  color: var(--muted-foreground);
}
.eyebrow-pill .dot { width: 0.375rem; height: 0.375rem; border-radius: 9999px; background: var(--highlight); }

/* Hero */
.hero { padding: 5rem 0 4rem; }
.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(3.75rem, 10vw, 6rem);
  line-height: 0.95; letter-spacing: -0.02em;
  margin-top: 1.5rem;
}
.hero .lede {
  margin-top: 1.5rem; max-width: 36rem;
  font-family: var(--font-serif); font-style: italic;
  font-size: 1.25rem; color: var(--muted-foreground); line-height: 1.6;
}
.cta-row { margin-top: 2.5rem; display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; }
.btn-primary, .btn-ghost {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.75rem 1.25rem; border-radius: 0.375rem;
  font-size: 0.875rem; font-weight: 500; transition: all .15s;
}
.btn-primary { background: var(--foreground); color: var(--background); }
.btn-primary:hover { background: color-mix(in oklab, var(--foreground) 90%, transparent); }
.btn-ghost { border: 1px solid var(--border); background: var(--card); color: var(--foreground); }
.btn-ghost:hover { border-color: color-mix(in oklab, var(--foreground) 30%, var(--border)); }

.tag-row { margin-top: 2.5rem; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tag-pill {
  display: inline-block; border: 1px solid var(--border); background: var(--card);
  padding: 0.25rem 0.75rem; border-radius: 9999px;
  font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.18em;
  color: var(--muted-foreground);
}

/* Sections */
section.bordered { border-top: 1px solid var(--border); }
section.muted { background: color-mix(in oklab, var(--accent) 40%, transparent); }
.section-inner { padding: 5rem 0; }
.section-inner .eyebrow { display: block; }
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2.25rem, 5vw, 3rem);
  line-height: 1.05; letter-spacing: -0.02em;
  margin-top: 0.75rem; max-width: 48rem;
}
.section-grid { display: grid; gap: 2.5rem; }
@media (min-width: 1024px) { .section-grid.split { grid-template-columns: 1fr 2fr; } }
.body-text { font-size: 1.125rem; color: color-mix(in oklab, var(--foreground) 85%, transparent); line-height: 1.75; }
.body-text p + p { margin-top: 1.25rem; }

/* Cards */
.cards-3 { margin-top: 3rem; display: grid; gap: 1.5rem; }
@media (min-width: 768px) { .cards-3 { grid-template-columns: repeat(3, 1fr); } }
.card {
  border: 1px solid var(--border); background: var(--card);
  border-radius: var(--radius); padding: 1.5rem;
  transition: border-color .15s, box-shadow .15s;
}
.card:hover { border-color: color-mix(in oklab, var(--foreground) 30%, var(--border)); }
.card .num { font-family: var(--font-serif); font-size: 1.875rem; color: var(--highlight); }
.card .title { font-family: var(--font-serif); font-size: 1.25rem; margin-top: 0.75rem; line-height: 1.3; }
.card .body { margin-top: 0.75rem; font-size: 0.875rem; color: var(--muted-foreground); line-height: 1.6; }

/* Results */
.results { margin-top: 0; display: grid; gap: 1rem; font-size: 1.125rem; color: color-mix(in oklab, var(--foreground) 85%, transparent); }
.results li { display: flex; gap: 0.75rem; align-items: baseline; line-height: 1.6; }
.results .dot { width: 0.375rem; height: 0.375rem; border-radius: 9999px; background: var(--highlight); flex-shrink: 0; transform: translateY(-2px); }

/* Legal cards */
.legal-grid { margin-top: 2.5rem; display: grid; gap: 1rem; }
@media (min-width: 640px) { .legal-grid { grid-template-columns: 1fr 1fr; } }
.legal-card .label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.18em; color: var(--muted-foreground); }
.legal-card .heading { font-family: var(--font-serif); font-size: 1.5rem; margin-top: 0.5rem; }
.legal-card .desc { margin-top: 0.75rem; font-size: 0.875rem; color: var(--muted-foreground); line-height: 1.6; }
.mini-tags { margin-top: 1rem; display: flex; flex-wrap: wrap; gap: 0.375rem; }
.mini-tag {
  background: var(--accent); color: var(--accent-foreground);
  padding: 0.125rem 0.5rem; border-radius: 0.25rem;
  font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.05em; font-weight: 500;
}
.cta-link { margin-top: 1.25rem; font-size: 0.875rem; font-weight: 500; color: var(--foreground); display: inline-flex; gap: 0.25rem; }
.legal-card:hover .cta-link span { transform: translateX(2px); }
.cta-link span { transition: transform .15s; }

/* Términos */
.doc-layout { display: grid; gap: 3rem; padding: 3.5rem 0 2.5rem; }
@media (min-width: 1024px) { .doc-layout { grid-template-columns: 220px 1fr; } }
.toc { display: none; }
@media (min-width: 1024px) {
  .toc { display: block; }
  .toc .sticky { position: sticky; top: 6rem; }
}
.toc .label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.2em; color: var(--muted-foreground); margin-bottom: 1rem; }
.toc nav { display: flex; flex-direction: column; gap: 0.5rem; font-size: 0.875rem; }
.toc nav a { color: var(--muted-foreground); line-height: 1.4; transition: color .15s; }
.toc nav a:hover { color: var(--foreground); }
.toc nav a .n { color: color-mix(in oklab, var(--foreground) 40%, transparent); margin-right: 0.5rem; font-variant-numeric: tabular-nums; }

article.doc { max-width: 68ch; }
article.doc h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.25rem, 5vw, 3rem);
  line-height: 1.1; letter-spacing: -0.02em; margin-top: 0.75rem;
}
article.doc .subtitle { margin-top: 0.75rem; font-family: var(--font-serif); font-style: italic; font-size: 1.125rem; color: var(--muted-foreground); }
article.doc .updated { margin-top: 1rem; font-size: 0.875rem; color: var(--muted-foreground); }
article.doc .updated b { color: var(--foreground); font-weight: 500; }
article.doc .content { margin-top: 2.5rem; line-height: 1.75; color: color-mix(in oklab, var(--foreground) 90%, transparent); }
article.doc .content > * + * { margin-top: 3rem; }

article.doc section { scroll-margin-top: 6rem; }
article.doc section .head { display: flex; align-items: baseline; gap: 0.75rem; margin-bottom: 1.25rem; }
article.doc section .n { font-family: var(--font-serif); font-size: 1.5rem; color: var(--highlight); font-variant-numeric: tabular-nums; }
article.doc section h2 { font-family: var(--font-serif); font-size: clamp(1.5rem, 3vw, 1.875rem); letter-spacing: -0.01em; line-height: 1.2; }
article.doc section .body > * + * { margin-top: 1rem; }

article.doc dl { display: grid; gap: 0.75rem; margin-top: 0.5rem; }
article.doc dl > div { border-left: 2px solid var(--border); padding-left: 1rem; }
article.doc dt { font-weight: 600; }
article.doc dd { margin-top: 0.25rem; color: color-mix(in oklab, var(--foreground) 85%, transparent); }
article.doc ol { list-style: decimal; padding-left: 1.5rem; }
article.doc ol li { margin-top: 0.5rem; }
article.doc ol li::marker { color: var(--muted-foreground); }
.inline-tag {
  display: inline-block; background: var(--accent); color: var(--accent-foreground);
  padding: 0.05em 0.4em; border-radius: 0.3em; font-weight: 500;
}
.acceptance {
  margin-top: 3rem; border: 1px solid var(--border); background: var(--card);
  border-radius: var(--radius); padding: 1.5rem;
}
.acceptance .quote { font-family: var(--font-serif); font-style: italic; line-height: 1.6; }
.acceptance .label { margin-top: 0.75rem; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.18em; color: var(--muted-foreground); }
.contact-note { margin-top: 1rem; font-size: 0.875rem; color: var(--muted-foreground); }
.contact-note a { color: var(--foreground); text-decoration: underline; text-decoration-color: var(--highlight); text-decoration-thickness: 2px; text-underline-offset: 4px; }
.contact-note a:hover { text-decoration-color: var(--foreground); }

/* Contacto */
.contact-page { padding: 5rem 0 2.5rem; }
.contact-page h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 3rem);
  line-height: 1.05; letter-spacing: -0.02em; margin-top: 0.75rem;
}
.contact-page .lede { margin-top: 1.5rem; font-size: 1.125rem; color: var(--muted-foreground); line-height: 1.7; }
.email-card {
  display: block; margin-top: 2rem;
  border: 1px solid var(--border); background: var(--card);
  border-radius: var(--radius); padding: 1.5rem;
  transition: border-color .15s;
}
.email-card:hover { border-color: color-mix(in oklab, var(--foreground) 30%, var(--border)); }
.email-card .label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.18em; color: var(--muted-foreground); }
.email-card .email { font-family: var(--font-serif); font-size: 1.875rem; margin-top: 0.5rem; transition: color .15s; }
.email-card:hover .email { color: var(--highlight); }
.email-card .note { margin-top: 0.75rem; font-size: 0.875rem; color: var(--muted-foreground); }

strong { font-weight: 600; }
em { font-style: italic; }