:root,
[data-theme="light"] {
--font-display: 'Boska', Georgia, serif;
--font-body: 'Satoshi', Inter, sans-serif;
--text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
--text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
--text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
--text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
--text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
--text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
--space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem; --space-4: 1rem; --space-5: 1.25rem; --space-6: 1.5rem; --space-8: 2rem; --space-10: 2.5rem; --space-12: 3rem; --space-16: 4rem; --space-20: 5rem; --space-24: 6rem;
--color-bg: #f7f6f2; --color-surface: #f9f8f5; --color-surface-2: #fbfbf9; --color-surface-offset: #f1ede7; --color-border: #d6d2cb; --color-divider: #dfdbd4; --color-text: #222018; --color-text-muted: #6d6b66; --color-text-faint: #a9a6a1; --color-text-inverse: #f9f8f4; --color-primary: #01696f; --color-primary-hover: #0c4e54; --color-primary-soft: #dbe7e5;
--shadow-sm: 0 1px 2px rgba(22, 20, 16, 0.06); --shadow-md: 0 12px 30px rgba(22, 20, 16, 0.08); --shadow-lg: 0 24px 60px rgba(22, 20, 16, 0.14);
--radius-md: 0.75rem; --radius-lg: 1.25rem; --radius-xl: 1.75rem; --content-wide: 1180px; --transition: 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="dark"] {
--color-bg: #171614; --color-surface: #1d1b18; --color-surface-2: #23211d; --color-surface-offset: #26231f; --color-border: #37342f; --color-divider: #2d2b27; --color-text: #d6d4cf; --color-text-muted: #9c9892; --color-text-faint: #67645f; --color-text-inverse: #181715; --color-primary: #58a0aa; --color-primary-hover: #77b5be; --color-primary-soft: #23373a; --shadow-sm: 0 1px 2px rgba(0,0,0,.25); --shadow-md: 0 12px 30px rgba(0,0,0,.28); --shadow-lg: 0 24px 60px rgba(0,0,0,.42);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-height: 100vh; font-family: var(--font-body); font-size: var(--text-base); line-height: 1.6; color: var(--color-text); background: var(--color-bg); }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button, input, textarea { font: inherit; }
button { cursor: pointer; }
.skip-link { position: absolute; left: var(--space-4); top: -100%; z-index: 999; padding: var(--space-3) var(--space-4); background: var(--color-primary); color: var(--color-text-inverse); border-radius: var(--radius-md); }
.skip-link:focus { top: var(--space-4); }
.container { width: min(100% - 2rem, var(--content-wide)); margin-inline: auto; }
.site-header { position: sticky; top: 0; z-index: 50; backdrop-filter: blur(20px); background: color-mix(in oklab, var(--color-bg) 82%, transparent); border-bottom: 1px solid color-mix(in oklab, var(--color-text) 10%, transparent); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); min-height: 5rem; }
.brand { display: inline-flex; align-items: center; gap: var(--space-3); font-weight: 700; }
.brand svg { width: 2.5rem; height: 2.5rem; stroke: currentColor; fill: none; stroke-width: 2; }
.main-nav { display: flex; align-items: center; }
.nav-menu { display: flex; align-items: center; gap: var(--space-4); min-height: 44px; }
.nav-menu > a { color: var(--color-text-muted); font-size: var(--text-sm); display: inline-flex; align-items: center; }
.nav-toggle { display: none; width: 44px; height: 44px; border: 1px solid color-mix(in oklab, var(--color-text) 12%, transparent); border-radius: var(--radius-md); background: var(--color-surface); }
.nav-toggle span:not(.sr-only) { display: block; width: 18px; height: 2px; background: currentColor; margin: 4px auto; }
.theme-toggle { width: 44px; height: 44px; border-radius: 999px; border: 1px solid color-mix(in oklab, var(--color-text) 10%, transparent); background: var(--color-surface); display: grid; place-items: center; color: var(--color-text); }
[data-theme="dark"] .theme-toggle { color: #ffffff; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2); padding: .8rem 1.25rem; border-radius: 999px; border: 1px solid transparent; transition: transform var(--transition), background var(--transition), border-color var(--transition), color var(--transition); }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--color-primary); color: var(--color-text-inverse); }
.btn-primary:hover { background: var(--color-primary-hover); }
.btn-secondary { background: transparent; border-color: color-mix(in oklab, var(--color-text) 12%, transparent); }
.btn-nav { padding-inline: 1rem; color: var(--color-text-inverse) !important; }
.hero { padding: clamp(var(--space-12), 10vw, var(--space-24)) 0 var(--space-16); }
.hero-grid { display: grid; gap: var(--space-12); align-items: start; }
.hero-copy h1, .section-intro h2, .contact-copy h2 { font-family: var(--font-display); line-height: .98; letter-spacing: -.03em; }
.hero-copy h1 { font-size: var(--text-2xl); max-width: 13ch; margin: 0 0 var(--space-5); }
.hero-copy p, .section-intro p, .info-panel p, .step p, .api-card p, .benefit-card p, .case-card p, .faq-answer p, .contact-copy p { color: var(--color-text-muted); }
.eyebrow { display: inline-block; margin-bottom: var(--space-4); color: var(--color-primary); font-size: var(--text-xs); font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-6); }
.hero-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-4); margin-top: var(--space-8); }
.hero-stats div { padding-top: var(--space-4); border-top: 1px solid color-mix(in oklab, var(--color-text) 10%, transparent); }
.hero-stats dt { font-size: var(--text-xs); text-transform: uppercase; letter-spacing: .12em; color: var(--color-text-faint); }
.hero-stats dd { margin: var(--space-2) 0 0; font-weight: 700; }
.hero-media-card { position: relative; min-height: 44rem; border-radius: var(--radius-xl); overflow: hidden; background: var(--color-surface); box-shadow: var(--shadow-lg); }
.hero-media-card > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: saturate(.8) brightness(.68) contrast(.92); }
.hero-media-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(12,11,10,.05), rgba(12,11,10,.72)); }
.hero-stack { position: relative; z-index: 2; min-height: 44rem; display: grid; align-content: end; gap: var(--space-4); padding: var(--space-4); }
.visual-card { backdrop-filter: blur(18px); background: color-mix(in oklab, var(--color-surface) 66%, transparent); border: 1px solid color-mix(in oklab, var(--color-text-inverse) 10%, transparent); border-radius: var(--radius-lg); box-shadow: var(--shadow-md); }
.visual-label { padding: var(--space-3) var(--space-4); border-bottom: 1px solid color-mix(in oklab, var(--color-text) 10%, transparent); font-size: var(--text-xs); text-transform: uppercase; letter-spacing: .12em; color: var(--color-text-muted); }
.visual-card pre, .result-lines, .pdf-sheet { margin: 0; padding: var(--space-4); }
.visual-card pre { overflow: visible; font-size: .82rem; max-height: none; }
.visual-card code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.pdf-sheet { background: #fff; color: #1c1c1c; border-radius: 1rem; min-height: 15rem; }
.pdf-header, .pdf-lines::before, .pdf-lines::after, .pdf-lines { display: block; border-radius: 999px; background: #d9d9d9; }
.pdf-header { height: 14px; width: 58%; margin-bottom: 1.2rem; }
.pdf-lines { height: 9px; width: 100%; margin-bottom: .7rem; }
.pdf-lines::before, .pdf-lines::after { content: ""; height: 9px; margin-top: .7rem; }
.pdf-lines::before { width: 94%; }
.pdf-lines::after { width: 72%; }
.pdf-bottom { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); margin-top: 2rem; }
.pdf-qr { width: 70px; aspect-ratio: 1; background: linear-gradient(90deg,#111 20%,transparent 20%,transparent 40%,#111 40%,#111 60%,transparent 60%), linear-gradient(#111 20%,transparent 20%,transparent 40%,#111 40%,#111 60%,transparent 60%); background-size: 16px 16px; border: 6px solid #111; }
.pdf-meta { display: grid; gap: var(--space-2); font-size: .86rem; font-weight: 700; }
.result-lines { display: grid; gap: .45rem; font-size: .9rem; color: var(--color-text-muted); }
.visual-card-result { margin-left: auto; width: min(100%, 18rem); }
.visual-card-pdf { width: min(100%, 24rem); }
.visual-card-code { width: min(100%, 23rem); }
.visual-card-code pre { overflow: visible; max-height: none; }
.section { padding: clamp(var(--space-10), 8vw, var(--space-20)) 0; }
.section-alt { background: linear-gradient(180deg, color-mix(in oklab, var(--color-surface) 65%, transparent), transparent); }

/* El nombre de sección va SIEMPRE en un bloque separado, encima de las columnas */
.section-label { margin-bottom: var(--space-8); }
.section-label .eyebrow { margin-bottom: 0; }

.split-section, .api-layout, .benefits-layout, .faq-layout, .contact-grid, .process-layout, .cases-layout { display: grid; gap: var(--space-10); }
.narrow { max-width: 42rem; }

.info-panel, .api-card, .benefit-card, .case-card, .code-panel, .contact-form, .step, .process-image, .case-image, .contact-image { background: var(--color-surface); border: 1px solid color-mix(in oklab, var(--color-text) 9%, transparent); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); }
.info-panel, .api-card, .benefit-card, .case-card, .contact-form, .step, .code-panel { padding: var(--space-6); }
.info-panel ul { list-style: none; padding: 0; margin: var(--space-5) 0 0; display: grid; gap: var(--space-3); }
.info-panel li::before { content: "—"; color: var(--color-primary); margin-right: var(--space-2); }
.info-panel a { color: var(--color-primary); font-weight: 700; text-decoration: underline; text-decoration-thickness: 1.5px; text-underline-offset: .18em; }
.info-panel a:hover { color: var(--color-primary-hover); }
.timeline, .api-grid, .benefits-grid, .cases-grid, .faq-list { display: grid; gap: var(--space-4); }
.process-col { display: grid; gap: var(--space-8); align-content: start; }
.step-number, .benefit-kicker { display: inline-flex; margin-bottom: var(--space-3); font-size: var(--text-xs); font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--color-primary); }
.process-image, .case-image, .contact-image { overflow: hidden; padding: 0; }
.process-image img, .case-image img, .contact-image img { width: 100%; height: 100%; object-fit: cover; }
.code-panel { overflow: auto; background: #11110f; color: #ece9e2; }
.code-panel code, .code-panel pre { margin: 0; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .88rem; }
.benefit-card-wide { background: var(--color-primary-soft); }
.benefits-grid { align-items: stretch; }
.contact-form { display: grid; gap: var(--space-4); align-content: start; }
.contact-copy { display: grid; gap: var(--space-6); align-content: start; }
.field { display: grid; gap: var(--space-2); }
.field label { font-size: var(--text-sm); font-weight: 700; }
.field input, .field textarea { width: 100%; padding: .9rem 1rem; border-radius: 1rem; border: 1px solid color-mix(in oklab, var(--color-text) 10%, transparent); background: var(--color-surface-2); color: var(--color-text); }
.field input:focus, .field textarea:focus { outline: 2px solid color-mix(in oklab, var(--color-primary) 65%, transparent); outline-offset: 2px; }
.form-feedback { min-height: 1.5rem; margin: 0; color: var(--color-primary); font-size: var(--text-sm); }
.faq-item { border-bottom: 1px solid var(--color-divider); }
.faq-question { width: 100%; padding: var(--space-5) 0; display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); text-align: left; background: transparent; border: 0; color: inherit; }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height var(--transition), opacity var(--transition); opacity: 0; }
.faq-item.is-open .faq-answer { max-height: 14rem; opacity: 1; padding-bottom: var(--space-4); }
.site-footer { padding: var(--space-6) 0 var(--space-10); border-top: 1px solid color-mix(in oklab, var(--color-text) 8%, transparent); }
.footer-inner { display: flex; justify-content: space-between; gap: var(--space-4); flex-wrap: wrap; color: var(--color-text-muted); }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 700ms ease, transform 700ms ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }
.reveal-delay { transition-delay: 120ms; }
.reveal-delay-2 { transition-delay: 220ms; }
.reveal-delay-3 { transition-delay: 320ms; }
.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; }

@media (min-width: 900px) {
  .hero-grid { grid-template-columns: minmax(0,1fr) minmax(0,1fr); }
  .split-section { grid-template-columns: minmax(0,1fr) minmax(0,1fr); }

  .process-layout { grid-template-columns: minmax(0,1fr) minmax(0,1fr); align-items: start; }
  .process-image { height: 54rem; min-height: 54rem; }
  .process-image img { width: 100%; height: 100%; object-fit: cover; }
  
  .api-layout { grid-template-columns: minmax(0,1fr) minmax(0,1fr); grid-template-areas: "intro code" "cards code"; align-items: start; }
  .api-intro { grid-area: intro; }
  .api-code { grid-area: code; }
  .api-grid { grid-area: cards; grid-template-columns: 1fr; align-content: start; }

  .benefits-layout { grid-template-columns: 1fr; }
  .benefits-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: stretch; }
  .benefit-card-wide { grid-column: 1 / -1; }

  .faq-layout { grid-template-columns: 1fr; }

  .cases-layout { grid-template-columns: minmax(0, 1fr) minmax(0, 0.95fr); grid-template-areas: "intro image" "cards image"; align-items: start; gap: var(--space-8) var(--space-10); }
  .cases-intro { grid-area: intro; max-width: none; }
  .cases-stack { grid-area: cards; display: grid; grid-template-columns: 1fr; gap: var(--space-3); }
  .cases-layout .case-image { grid-area: image; align-self: start; min-height: 0; }

  .contact-grid { grid-template-columns: minmax(0,1fr) minmax(0,1fr); align-items: start; }
}

@media (max-width: 899px) {
  .main-nav { position: relative; }
  .nav-toggle { display: inline-block; }
  .nav-menu { position: absolute; top: calc(100% + .5rem); right: 1rem; left: 1rem; padding: var(--space-4); border-radius: var(--radius-lg); border: 1px solid color-mix(in oklab, var(--color-text) 10%, transparent); background: color-mix(in oklab, var(--color-surface) 94%, transparent); box-shadow: var(--shadow-md); display: grid; gap: var(--space-3); opacity: 0; pointer-events: none; transform: translateY(-8px); transition: opacity var(--transition), transform var(--transition); }
  .nav-menu.is-open { opacity: 1; pointer-events: auto; transform: translateY(0); }
  .hero-media-card, .hero-stack { min-height: auto; }
  .hero-media-card > img { position: relative; height: 18rem; }
  .hero-stats { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal, .reveal.in-view { opacity: 1; transform: none; }
}

.info-panel a, .faq-answer a { color: var(--color-primary); font-weight: 700; text-decoration: underline; text-decoration-thickness: 1.5px; text-underline-offset: .18em; }