/* =========================================================
     INTERNACIONAL DE PROYECTOS — Web con sistema de pestañas
     Esquema de validación. Placeholders marcados con .ph.
     ========================================================= */

  :root {
    --bg: #f7f3ea;
    --bg-alt: #fffaf0;
    --bg-deep: #ece3d3;
    --ink: #24201b;
    --ink-soft: #5a5248;
    --ink-muted: #8e8578;
    --accent: #7a2430;
    --accent-soft: rgba(122, 36, 48, 0.07);
    --gold: #9b805d;
    --rule: rgba(36, 32, 27, 0.12);
    --rule-strong: rgba(36, 32, 27, 0.26);
    --rule-light: rgba(36, 32, 27, 0.10);

    --serif: 'Fraunces', 'Times New Roman', serif;
    --sans: 'IBM Plex Sans', system-ui, sans-serif;
    --mono: 'IBM Plex Mono', ui-monospace, monospace;

    --max: 1320px;
    --gutter: clamp(1.25rem, 4vw, 2.5rem);
    --panel-pad: clamp(2.5rem, 5vw, 4.5rem);
  }

  *, *::before, *::after { box-sizing: border-box; }
  html { -webkit-text-size-adjust: 100%; }

  body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: var(--sans);
    font-weight: 400;
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }

  img, svg { max-width: 100%; display: block; }
  a { color: inherit; text-decoration: none; }

  .container {
    width: 100%;
    max-width: var(--max);
    margin-inline: auto;
    padding-inline: var(--gutter);
  }

  /* ---------- Helpers tipográficos ---------- */
  .eyebrow {
    font-family: var(--mono);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-muted);
  }
  .eyebrow .num { color: var(--accent); margin-right: 0.6rem; }

  .display {
    font-family: var(--serif);
    font-weight: 400;
    font-variation-settings: 'opsz' 144;
    letter-spacing: 0;
    line-height: 1.02;
    color: var(--ink);
  }
  .display em { font-style: italic; font-weight: 400; color: var(--accent); }

  .lead {
    font-family: var(--serif);
    font-weight: 300;
    font-variation-settings: 'opsz' 36;
    font-size: clamp(1.1rem, 1.5vw, 1.35rem);
    line-height: 1.45;
    color: var(--ink-soft);
    letter-spacing: 0;
  }

  .pill {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--mono);
    font-size: 0.66rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.3rem 0.6rem;
    border: 1px solid var(--rule-strong);
    border-radius: 999px;
    color: var(--ink-soft);
  }
  .pill::before {
    content: '';
    width: 6px; height: 6px;
    background: var(--accent);
    border-radius: 50%;
  }

  /* ---------- Placeholders ---------- */
  .ph {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, transparent 49.5%, rgba(107,31,42,0.08) 49.5%, rgba(107,31,42,0.08) 50.5%, transparent 50.5%), var(--bg-alt);
    background-size: 14px 14px, 100%;
    border: 1px dashed var(--accent);
    color: var(--accent);
    font-family: var(--mono);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 1.5rem;
    overflow: hidden;
  }
  .ph::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(ellipse at center, rgba(242,237,226,0.85) 0%, rgba(242,237,226,0.4) 70%, transparent 100%);
  }
  .ph > * { position: relative; }
  .ph .ph-icon { width: 32px; height: 32px; margin-bottom: 0.7rem; stroke: var(--accent); stroke-width: 1.4; fill: none; }
  .ph .ph-label { font-weight: 500; color: var(--accent); margin-bottom: 0.3rem; line-height: 1.35; }
  .ph .ph-meta { font-size: 0.6rem; color: var(--ink-muted); letter-spacing: 0.07em; line-height: 1.4; }
  .ph.dark { background: var(--bg-alt); border-color: var(--rule-strong); color: var(--accent); }
  .ph.dark::before { background: transparent; }
  .ph.dark .ph-icon { stroke: var(--gold); }
  .ph.dark .ph-label { color: var(--accent); }
  .ph.dark .ph-meta { color: var(--ink-muted); }
  .ph-16x9 { aspect-ratio: 16 / 9; }
  .ph-4x3 { aspect-ratio: 4 / 3; }
  .ph-1x1 { aspect-ratio: 1 / 1; }
  .ph-3x4 { aspect-ratio: 3 / 4; }
  .ph-21x9 { aspect-ratio: 21 / 9; }

  .verify {
    background: var(--accent-soft);
    color: var(--accent);
    padding: 0.05em 0.35em;
    border-radius: 2px;
    font-size: 0.92em;
    border-bottom: 1px dashed var(--accent);
  }

  .placeholder-note {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    padding: 0.85rem 1rem;
    background: var(--accent-soft);
    border-left: 2px solid var(--accent);
    font-family: var(--mono);
    font-size: 0.72rem;
    color: var(--accent);
    line-height: 1.5;
    margin: 1rem 0;
  }
  .placeholder-note::before {
    content: '!';
    flex-shrink: 0;
    width: 18px; height: 18px;
    border: 1px solid var(--accent);
    border-radius: 50%;
    display: inline-flex; align-items: center; justify-content: center;
    font-weight: 600;
  }

  /* ============================================================
     LAYOUT GENERAL
     ============================================================ */
  .site {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
  }

  /* ============================================================
     HEADER
     ============================================================ */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(242, 237, 226, 0.92);
    backdrop-filter: saturate(140%) blur(10px);
    -webkit-backdrop-filter: saturate(140%) blur(10px);
    border-bottom: 1px solid var(--rule);
  }

  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-block: 0.95rem;
    gap: 1.5rem;
  }

  .brand {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    flex-shrink: 0;
    cursor: pointer;
    background: transparent;
    border: 0;
    padding: 0;
    font-family: inherit;
  }
  .brand img { width: 34px; height: 34px; object-fit: contain; }
  .brand-text { line-height: 1.05; text-align: left; }
  .brand-name {
    font-family: var(--serif);
    font-weight: 500;
    font-size: 0.98rem;
    letter-spacing: 0;
    color: var(--ink);
    display: block;
  }
  .brand-tag {
    font-family: var(--mono);
    font-size: 0.6rem;
    letter-spacing: 0.10em;
    text-transform: uppercase;
    color: var(--ink-muted);
    margin-top: 2px;
    display: block;
  }

  .header-aux {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    font-family: var(--mono);
    font-size: 0.7rem;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--ink-muted);
  }
  .header-aux .sep { width: 1px; height: 14px; background: var(--rule-strong); }
  .header-aux a { color: var(--ink-soft); transition: color 0.2s; }
  .header-aux a:hover { color: var(--accent); }

  /* ============================================================
     TABS NAV
     ============================================================ */
  .tabs-nav {
    position: sticky;
    top: 60px;
    z-index: 49;
    background: var(--bg);
    border-bottom: 1px solid var(--rule);
  }

  .tabs-list {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }
  .tabs-list::-webkit-scrollbar { display: none; }

  .tab {
    flex-shrink: 0;
    padding: 1rem 1.4rem;
    border: 0;
    background: transparent;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
    color: var(--ink-soft);
    border-bottom: 2px solid transparent;
    transition: color 0.2s, border-color 0.2s, background 0.2s;
    font-family: inherit;
    text-align: left;
    position: relative;
  }

  .tab:hover { background: var(--bg-alt); }

  .tab .tab-num {
    font-family: var(--mono);
    font-size: 0.62rem;
    letter-spacing: 0.08em;
    color: var(--ink-muted);
    transition: color 0.2s;
  }
  .tab .tab-name {
    font-family: var(--mono);
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 500;
  }

  .tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
    background: transparent;
  }
  .tab.active .tab-num { color: var(--accent); }

  /* ============================================================
     PANEL ACTIVO
     ============================================================ */
  .panels {
    flex: 1;
    position: relative;
  }

  .tab-panel {
    display: block;
    padding-block: 0;
    scroll-margin-top: 9rem;
  }
  .tab-panel:not(.collapsed) {
    padding-bottom: var(--panel-pad);
  }
  .section-toggle {
    width: 100%;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 1rem;
    padding: 0.85rem var(--gutter);
    border: 0;
    border-top: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
    background: rgba(235, 228, 211, 0.7);
    color: var(--ink);
    cursor: pointer;
    text-align: left;
    font-family: var(--mono);
    letter-spacing: 0.07em;
    text-transform: uppercase;
  }
  .section-toggle-num { color: var(--accent); font-size: 0.72rem; }
  .section-toggle-title { font-size: 0.82rem; }
  .section-toggle-icon {
    font-size: 1rem;
    color: var(--accent);
    transition: transform 0.2s;
  }
  .tab-panel.collapsed {
    padding-bottom: 0;
  }
  .tab-panel.collapsed .section-content { display: none; }
  .tab-panel:not(.collapsed) .section-toggle-icon { transform: rotate(45deg); }
  .tab-panel.active .section-toggle {
    border-bottom-color: var(--accent);
    color: var(--accent);
  }
  .section-content { animation: fadeIn 0.25s ease both; }

  @keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .panel-head {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: clamp(2rem, 5vw, 4rem);
    margin-bottom: clamp(2.5rem, 5vw, 4rem);
    align-items: end;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--rule);
  }
  .panel-title {
    font-size: clamp(1.9rem, 4vw, 3rem);
    margin: 0;
  }

  /* ============================================================
     PANEL — INICIO
     ============================================================ */
  .inicio-hero {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: clamp(2rem, 5vw, 4rem);
    align-items: center;
    margin-bottom: clamp(3rem, 5vw, 4rem);
  }

  .inicio-hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
    margin-bottom: 1.5rem;
  }

  .hero-title {
    font-size: clamp(2.2rem, 5.5vw, 4.2rem);
    margin: 0 0 1.2rem;
    max-width: 14ch;
  }

  .hero-sub {
    max-width: 50ch;
    margin-bottom: 2rem;
  }

  .hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
  }

  .btn {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    font-family: var(--mono);
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.85rem 1.4rem;
    border: 1px solid var(--accent);
    background: var(--accent);
    color: var(--ink);
    transition: background 0.2s, color 0.2s, border-color 0.2s;
    cursor: pointer;
    text-align: left;
  }
  .btn:hover { background: var(--accent); border-color: var(--accent); }
  .btn-ghost { background: transparent; color: var(--ink); }
  .btn-ghost:hover { background: var(--accent); color: var(--ink); }
  .btn .arrow { transition: transform 0.2s; }
  .btn:hover .arrow { transform: translateX(3px); }

  .hero-photo {
    width: min(100%, 28rem);
    height: auto;
    margin-inline: auto;
    object-fit: contain;
    border: 1px solid var(--rule);
    background: var(--bg-alt);
  }
/* Stats compactas */
  .inicio-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--rule);
  }
  .stat { display: flex; flex-direction: column; gap: 0.3rem; }
  .stat-num {
    font-family: var(--serif);
    font-weight: 400;
    font-variation-settings: 'opsz' 96;
    font-size: clamp(1.7rem, 3.5vw, 2.6rem);
    color: var(--ink);
    letter-spacing: 0;
    line-height: 1;
  }
  .stat-label {
    font-family: var(--mono);
    font-size: 0.66rem;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--ink-muted);
  }

  /* ============================================================
     PANEL — EMPRESA
     ============================================================ */
  .empresa-grid {
    display: grid;
    grid-template-columns: 5fr 4fr;
    gap: clamp(2rem, 5vw, 5rem);
    align-items: start;
  }
  .empresa-text p {
    font-size: 1.02rem;
    color: var(--ink-soft);
    margin: 0 0 1.1rem;
    max-width: 56ch;
  }
  .empresa-text p:first-of-type {
    font-family: var(--serif);
    font-size: 1.2rem;
    line-height: 1.45;
    color: var(--ink);
    font-weight: 400;
  }
  .empresa-list {
    list-style: none;
    padding: 0;
    margin: 1.8rem 0 0;
    display: grid;
    gap: 0.9rem;
  }
  .empresa-list li {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1rem;
    padding-bottom: 0.9rem;
    border-bottom: 1px solid var(--rule);
    font-size: 0.93rem;
  }
  .empresa-list .k {
    font-family: var(--mono);
    font-size: 0.68rem;
    color: var(--ink-muted);
    text-transform: uppercase;
    letter-spacing: 0.07em;
    padding-top: 0.2rem;
  }
  .founder-photo {
    width: 100%;
    aspect-ratio: 3 / 4;
    object-fit: cover;
    object-position: 50% 18%;
    border: 1px solid var(--rule);
    background: var(--bg-alt);
  }
  .empresa-visual figcaption {
    margin-top: 0.7rem;
    font-family: var(--mono);
    font-size: 0.62rem;
    color: var(--ink-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
  }

  /* ============================================================
     PANEL — SERVICIOS
     ============================================================ */
  .servicios-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    border-top: 1px solid var(--rule);
    border-left: 1px solid var(--rule);
  }
  .servicio {
    padding: 2rem 1.6rem 2.2rem;
    border-right: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    transition: background 0.3s;
  }
  .servicio:hover { background: var(--bg-alt); }
  .servicio-num {
    font-family: var(--mono);
    font-size: 0.7rem;
    color: var(--accent);
    letter-spacing: 0.07em;
  }
  .servicio-icon { width: 32px; height: 32px; stroke: var(--ink); stroke-width: 1.3; fill: none; }
  .servicio h3 {
    font-family: var(--serif);
    font-weight: 400;
    font-size: 1.3rem;
    margin: 0.3rem 0 0.2rem;
    letter-spacing: 0;
  }
  .servicio p { font-size: 0.9rem; color: var(--ink-soft); margin: 0; line-height: 1.55; }

  /* ============================================================
     PANEL — BOXLIFE (oscuro)
     ============================================================ */
  .boxlife-panel {
    background: var(--bg-alt);
    color: var(--ink);
    position: relative;
    overflow: visible;
  }
  .boxlife-panel::before { display: none; }
.boxlife-panel > .container { position: relative; }
  .boxlife-panel .panel-head { border-bottom-color: var(--rule); }
  .boxlife-panel .eyebrow { color: var(--ink-muted); }
  .boxlife-panel .eyebrow .num { color: var(--accent); }
  .boxlife-panel .panel-title { color: var(--ink); }
  .boxlife-panel .panel-title em { color: var(--accent); }

  .boxlife-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(2rem, 5vw, 5rem);
    align-items: start;
    margin-bottom: 3rem;
  }
  .boxlife-intro .lead { color: var(--ink-soft); }
  .boxlife-intro p {
    color: var(--ink-soft);
    font-size: 0.98rem;
    margin: 1rem 0 0;
  }

  .boxlife-hero-visual .ph { aspect-ratio: 21 / 9; margin-bottom: 3rem; }

  .principios-title {
    font-family: var(--serif);
    font-weight: 400;
    font-variation-settings: 'opsz' 144;
    font-size: clamp(1.5rem, 2.8vw, 2.1rem);
    color: var(--ink);
    margin: 0 0 1.5rem;
    letter-spacing: 0;
    max-width: 30ch;
  }
  .principios-title em { font-style: italic; color: var(--accent); }

  .principios {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    border-top: 1px solid var(--rule);
    border-left: 1px solid var(--rule);
  }
  .principio {
    padding: 1.8rem 1.5rem;
    border-right: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }
  .principio .num {
    font-family: var(--mono);
    font-size: 0.68rem;
    color: var(--accent);
    letter-spacing: 0.07em;
  }
  .principio h4 {
    font-family: var(--serif);
    font-weight: 400;
    font-size: 1.2rem;
    margin: 0.3rem 0 0.1rem;
    color: var(--ink);
    letter-spacing: 0;
  }
  .principio p {
    font-size: 0.86rem;
    color: var(--ink-soft);
    margin: 0;
    line-height: 1.55;
  }

  .boxlife-actions {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--rule);
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    align-items: center;
  }
  .boxlife-actions .btn {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--bg-deep);
  }
  .boxlife-actions .btn:hover {
    background: var(--bg);
    border-color: var(--ink);
    color: var(--bg-deep);
  }
  .boxlife-actions .btn-ghost {
    background: transparent;
    color: var(--ink);
    border-color: var(--rule-strong);
  }
  .boxlife-actions .btn-ghost:hover {
    background: var(--bg);
    color: var(--bg-deep);
    border-color: var(--ink);
  }

  /* ============================================================
     PANEL — APLICACIONES
     ============================================================ */
  .aplicaciones-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.4rem;
  }
  .aplicacion {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
  }
  .aplicacion .ph { aspect-ratio: 4 / 3; }
  .aplicacion-meta { display: flex; align-items: baseline; gap: 0.55rem; }
  .aplicacion-meta .num {
    font-family: var(--mono);
    font-size: 0.66rem;
    color: var(--accent);
    letter-spacing: 0.1em;
  }
  .aplicacion h4 {
    font-family: var(--serif);
    font-weight: 400;
    font-size: 1.1rem;
    margin: 0;
    letter-spacing: 0;
  }
  .aplicacion p {
    font-size: 0.83rem;
    color: var(--ink-soft);
    margin: 0;
    line-height: 1.5;
  }

  /* ============================================================
     PANEL — INNOVACIÓN
     ============================================================ */
  .innovacion-grid {
    display: grid;
    grid-template-columns: 4fr 5fr;
    gap: clamp(2rem, 5vw, 5rem);
    align-items: start;
  }
  .innovacion-text p {
    font-size: 1rem;
    color: var(--ink-soft);
    margin: 0 0 1.1rem;
    max-width: 50ch;
  }
  .innovacion-text p:first-of-type {
    font-family: var(--serif);
    font-size: 1.18rem;
    color: var(--ink);
    line-height: 1.45;
  }
  .pillars {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    border-top: 1px solid var(--rule);
    border-left: 1px solid var(--rule);
  }
  .pillar {
    padding: 1.7rem 1.4rem;
    border-right: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }
  .pillar .num {
    font-family: var(--mono);
    font-size: 0.68rem;
    color: var(--accent);
    letter-spacing: 0.07em;
  }
  .pillar h4 {
    font-family: var(--serif);
    font-weight: 400;
    font-size: 1.15rem;
    margin: 0.2rem 0 0.1rem;
    letter-spacing: 0;
  }
  .pillar p {
    font-size: 0.86rem;
    color: var(--ink-soft);
    margin: 0;
    line-height: 1.5;
  }

  /* ============================================================
     PANEL — SOSTENIBILIDAD
     ============================================================ */
  .sost-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(2rem, 5vw, 5rem);
    align-items: start;
  }
  .sost-grid p {
    font-size: 1rem;
    color: var(--ink-soft);
    margin: 0 0 1.1rem;
  }
  .sost-grid p:first-of-type {
    font-family: var(--serif);
    font-size: 1.25rem;
    line-height: 1.45;
    color: var(--ink);
  }
  .sost-points {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 1.1rem;
  }
  .sost-points li {
    display: grid;
    grid-template-columns: 60px 1fr;
    gap: 1.5rem;
    padding-bottom: 1.1rem;
    border-bottom: 1px solid var(--rule);
  }
  .sost-points .num {
    font-family: var(--mono);
    font-size: 0.7rem;
    color: var(--accent);
    letter-spacing: 0.07em;
    padding-top: 0.3rem;
  }
  .sost-points h5 {
    font-family: var(--serif);
    font-weight: 400;
    font-size: 1.05rem;
    margin: 0 0 0.2rem;
    letter-spacing: 0;
  }
  .sost-points span.body {
    font-size: 0.88rem;
    color: var(--ink-soft);
    line-height: 1.55;
    display: block;
  }

  /* ============================================================
     PANEL — CONTACTO
     ============================================================ */
  .contacto-grid {
    display: grid;
    grid-template-columns: 5fr 4fr;
    gap: clamp(2rem, 5vw, 5rem);
    align-items: start;
  }
  .form { display: grid; gap: 1.1rem; }
  .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.1rem;
  }
  .field { display: flex; flex-direction: column; gap: 0.35rem; }
  .field label {
    font-family: var(--mono);
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--ink-muted);
  }
  .field input,
  .field textarea,
  .field select {
    font-family: var(--sans);
    font-size: 0.98rem;
    padding: 0.8rem 1rem;
    background: transparent;
    border: 1px solid var(--rule-strong);
    color: var(--ink);
    transition: border-color 0.2s;
  }
  .field input:focus,
  .field textarea:focus,
  .field select:focus {
    outline: none;
    border-color: var(--accent);
  }
  .field textarea {
    resize: vertical;
    min-height: 110px;
    font-family: var(--sans);
  }
  .form-consent {
    display: flex;
    gap: 0.7rem;
    align-items: flex-start;
    font-size: 0.8rem;
    color: var(--ink-soft);
    line-height: 1.5;
  }
  .form-consent input { margin-top: 0.25rem; }

  .contacto-info {
    display: flex;
    flex-direction: column;
    gap: 1.3rem;
    padding: 1.8rem;
    border: 1px solid var(--rule);
    background: var(--bg-alt);
  }
  .info-block { display: flex; flex-direction: column; gap: 0.3rem; }
  .info-label {
    font-family: var(--mono);
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--ink-muted);
  }
  .info-value {
    font-family: var(--serif);
    font-size: 1.05rem;
    color: var(--ink);
    line-height: 1.4;
  }
  .info-value a { border-bottom: 1px solid var(--rule-strong); padding-bottom: 1px; transition: border-color 0.2s; }
  .info-value a:hover { border-bottom-color: var(--accent); color: var(--accent); }
  .info-value address { font-style: normal; }
  .map-card {
    display: grid;
    gap: 0.55rem;
    margin-top: 0.5rem;
    padding: 1.25rem;
    min-height: 11rem;
    align-content: end;
    border: 1px solid var(--rule-strong);
    background:
      linear-gradient(135deg, rgba(107,31,42,0.08), rgba(168,137,92,0.18)),
      var(--bg);
    transition: border-color 0.2s, transform 0.2s;
  }
  .map-card:hover { border-color: var(--accent); transform: translateY(-2px); }
  .map-card-icon { width: 2.1rem; height: 2.1rem; fill: none; stroke: var(--accent); stroke-width: 1.45; }
  .map-card-label {
    font-family: var(--mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent);
  }
  .map-card-address {
    font-family: var(--serif);
    font-size: 1.08rem;
    line-height: 1.35;
    color: var(--ink);
  }

  /* ============================================================
     FOOTER
     ============================================================ */
  .footer {
    margin-top: auto;
    background: var(--bg-alt);
    color: var(--ink-soft);
    padding-block: 2rem 1.5rem;
  }
  .footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    font-family: var(--mono);
    font-size: 0.68rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
  }
  .footer-brand {
    display: flex;
    align-items: center;
    gap: 0.7rem;
  }
  .footer-brand img {
    width: 28px; height: 28px;
    filter: none;
  }
  .footer-brand span {
    font-family: var(--serif);
    font-size: 0.92rem;
    text-transform: none;
    letter-spacing: 0;
    color: var(--ink);
  }
  .footer-links {
    display: flex;
    gap: 1.4rem;
    flex-wrap: wrap;
  }
  .footer-links a {
    color: var(--ink-soft);
    transition: color 0.2s;
  }
  .footer-links a:hover { color: var(--accent); }

  /* ============================================================
     RESPONSIVE
     ============================================================ */
  @media (max-width: 960px) {
    .header-aux { display: none; }
    .tabs-nav { top: 56px; }
    .panel-head { grid-template-columns: 1fr; gap: 1.2rem; }
    .inicio-hero { grid-template-columns: 1fr; }
    .inicio-stats { grid-template-columns: 1fr 1fr; }
    .empresa-grid { grid-template-columns: 1fr; }
    .servicios-grid { grid-template-columns: 1fr 1fr; }
    .boxlife-intro { grid-template-columns: 1fr; }
    .principios { grid-template-columns: 1fr; }
    .aplicaciones-grid { grid-template-columns: 1fr 1fr; }
    .innovacion-grid { grid-template-columns: 1fr; }
    .pillars { grid-template-columns: 1fr; }
    .sost-grid { grid-template-columns: 1fr; }
    .contacto-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
  }

  @media (max-width: 560px) {
    .inicio-stats { grid-template-columns: 1fr; }
    .servicios-grid { grid-template-columns: 1fr; }
    .aplicaciones-grid { grid-template-columns: 1fr; }
    .brand-tag { display: none; }
    .tab { padding: 0.85rem 1.1rem; }
  }

  /* ============================================================
     INTEGRACIÓN YOUTUBE
     ============================================================ */
  .video-embed {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: var(--bg-alt);
    overflow: hidden;
    border: 1px solid var(--rule-strong);
  }
  .video-embed iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
  }

  /* Lite embed: estado inicial (no carga iframe hasta el clic) */
  .video-lite {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: linear-gradient(135deg, #fffaf0 0%, #ece3d3 100%);
    border: 1px solid var(--rule-strong);
    cursor: pointer;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .video-lite::before {
    content: '';
    position: absolute; inset: 0;
    background:
      radial-gradient(circle at 50% 50%, rgba(168,137,92,0.12) 0%, transparent 60%),
      repeating-linear-gradient(135deg, transparent 0 18px, rgba(168,137,92,0.04) 18px 19px);
    pointer-events: none;
  }
  .video-lite-content {
    position: relative;
    text-align: center;
    z-index: 1;
    padding: 2rem;
  }
  .video-lite-play {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--accent);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    transition: transform 0.25s, background 0.25s;
  }
  .video-lite:hover .video-lite-play {
    background: var(--accent);
    transform: scale(1.05);
  }
  .video-lite-play svg {
    width: 28px; height: 28px;
    fill: var(--bg);
    margin-left: 4px;
  }
  .video-lite-label {
    font-family: var(--mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent);
    margin-bottom: 0.5rem;
  }
  .video-lite-title {
    font-family: var(--serif);
    font-size: 1.25rem;
    color: var(--ink);
    letter-spacing: 0;
    font-weight: 400;
    max-width: 30ch;
    margin: 0 auto;
    line-height: 1.3;
  }
  .video-lite-ext {
    color: var(--accent);
    margin-left: 0.3rem;
    display: inline-block;
    transition: transform 0.25s;
  }
  .video-lite:hover .video-lite-ext {
    transform: translate(3px, -3px);
  }

  /* Bloque de vídeos del canal */
  .videos-block {
    margin-top: 3rem;
    padding-top: 2.5rem;
    border-top: 1px solid var(--rule);
  }
  .videos-block-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 1.8rem;
    gap: 1.5rem;
    flex-wrap: wrap;
  }
  .videos-block-head h3 {
    font-family: var(--serif);
    font-weight: 400;
    font-variation-settings: 'opsz' 144;
    font-size: clamp(1.4rem, 2.5vw, 1.9rem);
    color: var(--ink);
    margin: 0;
    letter-spacing: 0;
  }
  .videos-block-head h3 em { font-style: italic; color: var(--accent); }
  .videos-channel-link {
    font-family: var(--mono);
    font-size: 0.72rem;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border-bottom: 1px solid var(--rule-strong);
    padding-bottom: 2px;
    transition: border-color 0.2s, color 0.2s;
  }
  .videos-channel-link:hover { border-color: var(--accent); color: var(--ink); }
  .videos-channel-link svg { width: 13px; height: 13px; transition: transform 0.2s; }
  .videos-channel-link:hover svg { transform: translate(2px, -2px); }

  .videos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.4rem;
  }
  .video-card {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    cursor: pointer;
    background: transparent;
    border: 0;
    padding: 0;
    text-align: left;
    font-family: inherit;
    color: inherit;
    transition: opacity 0.25s;
    text-decoration: none;
  }
  .video-card:hover { opacity: 0.85; }
  .video-card:hover .video-card-thumb-play { background: var(--accent); }

  .video-card-thumb {
    position: relative;
    aspect-ratio: 16 / 9;
    background: linear-gradient(135deg, #fffaf0 0%, #ece3d3 100%);
    border: 1px dashed var(--rule-strong);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .video-card-thumb::before {
    content: '';
    position: absolute; inset: 0;
    background: repeating-linear-gradient(135deg, transparent 0 14px, rgba(168,137,92,0.06) 14px 15px);
  }
  .video-card-thumb-play {
    position: relative;
    width: 44px; height: 44px;
    background: var(--accent);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
  }
  .video-card-thumb-play svg {
    width: 16px; height: 16px;
    fill: var(--bg);
    margin-left: 2px;
  }
  .video-card-meta {
    font-family: var(--mono);
    font-size: 0.62rem;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--accent);
  }
  .video-card-title {
    font-family: var(--serif);
    font-weight: 400;
    font-size: 1rem;
    color: var(--ink);
    line-height: 1.35;
    letter-spacing: 0;
    margin: 0;
  }

  /* Icono social en header */
  .social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px; height: 22px;
    color: var(--ink-soft);
    transition: color 0.2s;
  }
  .social-link:hover { color: var(--accent); }
  .social-link svg { width: 18px; height: 18px; fill: currentColor; }

  @media (max-width: 960px) {
    .videos-grid { grid-template-columns: 1fr; }
  }

  /* ---------- Visor del escudo ---------- */
  .crest-trigger { cursor: zoom-in; }
  .crest-modal {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: none;
    place-items: center;
    padding: 2rem;
  }
  .crest-modal.open { display: grid; }
  .crest-modal-backdrop {
    position: absolute;
    inset: 0;
    border: 0;
    background: rgba(28, 24, 20, 0.72);
    cursor: zoom-out;
  }
  .crest-modal-dialog {
    position: relative;
    width: min(92vw, 34rem);
    max-height: 88vh;
    padding: clamp(1rem, 3vw, 2rem);
    background: var(--bg);
    border: 1px solid var(--rule-light);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.32);
  }
  .crest-modal-dialog img {
    width: 100%;
    max-height: 76vh;
    object-fit: contain;
  }
  .crest-modal-close {
    position: absolute;
    top: 0.65rem;
    right: 0.65rem;
    width: 2rem;
    height: 2rem;
    border: 1px solid var(--rule-strong);
    background: var(--bg);
    color: var(--ink);
    cursor: pointer;
    font-size: 1.35rem;
    line-height: 1;
  }
  .crest-modal-close:hover { color: var(--accent); border-color: var(--accent); }
  /* ---------- Revisión visual clara ---------- */
  .display { letter-spacing: 0; }
  .eyebrow,
  .tab-num,
  .tab-name,
  .section-toggle,
  .stat-label,
  .info-label,
  .video-card-meta,
  .videos-channel-link,
  .video-lite-label {
    letter-spacing: 0.06em;
  }
  .boxlife-panel,
  .footer,
  .video-lite,
  .video-card-thumb,
  .ph.dark {
    background: var(--bg-alt) !important;
    color: var(--ink) !important;
  }
  .boxlife-panel *,
  .footer * {
    color: inherit;
  }
  .boxlife-panel .eyebrow,
  .boxlife-panel .eyebrow .num,
  .boxlife-panel .panel-title em,
  .principios-title em,
  .principio .num,
  .videos-block-head h3 em,
  .videos-channel-link,
  .video-card-meta,
  .video-lite-label,
  .video-lite-ext,
  .footer-links a:hover {
    color: var(--accent) !important;
  }
  .boxlife-panel .panel-title,
  .principios-title,
  .principio h4,
  .videos-block-head h3,
  .video-lite-title,
  .video-card-title,
  .footer-brand span {
    color: var(--ink) !important;
  }
  .boxlife-intro .lead,
  .boxlife-intro p,
  .principio p,
  .footer,
  .footer-links a {
    color: var(--ink-soft) !important;
  }
  .boxlife-panel::before { display: none !important; }
  .footer { border-top: 1px solid var(--rule); }
  .footer-brand img { filter: none !important; }
  /* ---------- Acordeones compactos ---------- */
  .tab-panel { padding-block: 0 !important; }
  .tab-panel:not(.collapsed) { padding-bottom: var(--panel-pad) !important; }
  .tab-panel.collapsed { padding-bottom: 0 !important; }
  .boxlife-panel { margin-block: 0 !important; padding-block: 0 !important; overflow: visible !important; }