/* ========== VENTRATECH DESIGN SYSTEM ========== */
/* Basado 100% en Manual de Marca + tokens.json oficiales */

@font-face {
  font-family: 'Nexa';
  src: url('assets/Nexa_Bold.woff2') format('woff2');
  font-weight: 700; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Nexa';
  src: url('assets/Nexa_Light.woff2') format('woff2');
  font-weight: 300; font-style: normal; font-display: swap;
}

:root {
  /* Marca (tokens.json) */
  --azul-profundo: #084B99;
  --azul-medio: #1471B6;
  --azul-claro: #2697D1;
  --darkest: #050F28;
  --deep-dark: #0A192E;
  --acento: var(--azul-claro);

  /* Neutros */
  --negro: #0A0F1C;
  --blanco: #FFFFFF;
  --gris-claro: #E6E8EE;
  --gris-texto: #788192;
  --gris-bg: #F5F7FB;
  --texto: #192337;

  /* Tipografía */
  --font-display: 'Nexa', 'Inter', system-ui, sans-serif;
  --font-body: 'Nexa', 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  /* Espaciado */
  --maxw: 1280px;
  --gutter: clamp(20px, 4vw, 48px);

  /* Sombras y radios (tokens.json - tinte azul) */
  --shadow-sm: 0 1px 3px rgba(8, 75, 153, 0.06);
  --shadow-md: 0 4px 16px rgba(8, 75, 153, 0.08);
  --shadow-lg: 0 12px 32px rgba(8, 75, 153, 0.12);
  --shadow-xl: 0 24px 48px rgba(8, 75, 153, 0.18);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 17px;
  line-height: 1.6;
  color: var(--texto);
  background: var(--blanco);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--texto);
}
h1 { font-size: clamp(36px, 5.5vw, 72px); font-weight: 800; }
h2 { font-size: clamp(28px, 3.5vw, 44px); }
h3 { font-size: clamp(20px, 2vw, 28px); }
h4 { font-size: 18px; font-weight: 600; }
p { color: #2a3140; }
a { color: var(--azul-medio); text-decoration: none; }
a:hover { color: var(--azul-profundo); }

/* ===== UTILITIES ===== */
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--azul-medio);
  padding-bottom: 8px;
  margin-bottom: 20px;
  position: relative;
}
.eyebrow::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 32px; height: 2px;
  background: var(--azul-medio);
}
.eyebrow.light { color: var(--azul-claro); }
.eyebrow.light::after { background: var(--azul-claro); }

.section { padding: clamp(60px, 9vw, 120px) 0; }
.section.tight { padding: clamp(40px, 6vw, 80px) 0; }
.section.dark { background: var(--negro); color: #E6E8EE; }
.section.dark h1, .section.dark h2, .section.dark h3 { color: var(--blanco); }
.section.dark p { color: rgba(230, 232, 238, 0.75); }
.section.brand { background: var(--azul-profundo); color: var(--blanco); position: relative; overflow: hidden; }
.section.brand h1, .section.brand h2, .section.brand h3 { color: var(--blanco); }
.section.brand p { color: rgba(255,255,255,0.85); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 24px;
  font-family: var(--font-display);
  font-size: 13px; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase;
  border: none; border-radius: var(--radius-sm);
  cursor: pointer; transition: all 0.18s ease;
  text-decoration: none; white-space: nowrap;
}
.btn-primary { background: var(--azul-profundo); color: var(--blanco); }
.btn-primary:hover { background: var(--azul-medio); color: var(--blanco); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-secondary { background: transparent; color: var(--azul-profundo); border: 2px solid var(--azul-profundo); padding: 12px 22px; }
.btn-secondary:hover { background: var(--azul-profundo); color: var(--blanco); }
.btn-ghost { background: transparent; color: var(--blanco); border: 1.5px solid rgba(255,255,255,0.4); padding: 12px 22px; }
.btn-ghost:hover { background: var(--blanco); color: var(--azul-profundo); border-color: var(--blanco); }
.btn-arrow::after { content: '→'; font-family: var(--font-body); font-size: 16px; transition: transform 0.18s; }
.btn-arrow:hover::after { transform: translateX(3px); }

/* ===== HEADER ===== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.96);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--gris-claro);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 16px 0; }
.brand-link { display: flex; align-items: center; gap: 12px; }
.brand-link img { height: 32px; width: auto; }
.brand-link .wordmark {
  font-family: var(--font-display); font-weight: 800; font-size: 20px;
  color: var(--azul-profundo); letter-spacing: -0.01em;
}
.nav-links { display: flex; gap: 4px; align-items: center; }
.nav-links a {
  padding: 10px 16px; font-family: var(--font-display);
  font-size: 14px; font-weight: 600; color: var(--negro);
  border-radius: var(--radius-sm); transition: all 0.15s;
}
.nav-links a:hover { color: var(--azul-profundo); background: var(--gris-bg); }
.nav-links a.active { color: var(--azul-profundo); background: rgba(8, 75, 153, 0.08); }
.header-cta { display: flex; align-items: center; gap: 12px; }

@media (max-width: 900px) {
  .nav-links { display: none; }
  .header-cta .btn-text { display: none; }
}

/* ===== HERO ===== */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, #052f60 0%, var(--azul-profundo) 50%, var(--azul-medio) 100%);
  color: var(--blanco);
  padding: clamp(80px, 12vw, 160px) 0 clamp(60px, 9vw, 120px);
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background-image: url('assets/isotipo_white.svg');
  background-repeat: no-repeat;
  background-position: 110% 50%;
  background-size: clamp(400px, 50vw, 720px);
  opacity: 0.07;
  pointer-events: none;
}
.hero .container { position: relative; z-index: 1; }
.hero h1 { color: var(--blanco); max-width: 900px; }
.hero h1 .accent { color: var(--azul-claro); }
.hero .lead { font-size: clamp(17px, 1.6vw, 21px); max-width: 640px; color: rgba(255,255,255,0.85); margin-top: 24px; line-height: 1.55; }
.hero .hero-actions { display: flex; gap: 12px; margin-top: 40px; flex-wrap: wrap; }
.hero .eyebrow { color: var(--azul-claro); }
.hero .eyebrow::after { background: var(--azul-claro); }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 24px;
  margin-top: clamp(48px, 7vw, 80px);
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.15);
}
.hero-stats .stat-num {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(32px, 3.5vw, 48px); color: var(--azul-claro);
  line-height: 1;
}
.hero-stats .stat-label { font-size: 13px; color: rgba(255,255,255,0.7); margin-top: 8px; }

/* Hero variant: split */
.hero.variant-split { padding-bottom: 0; }
.hero.variant-split .hero-grid {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: end;
}
.hero.variant-split .hero-visual {
  background: linear-gradient(180deg, transparent, rgba(0,0,0,0.2));
  border-radius: 16px 16px 0 0; padding: 40px;
  border: 1px solid rgba(255,255,255,0.12);
  border-bottom: none;
  min-height: 360px;
  display: flex; align-items: center; justify-content: center;
}
@media (max-width: 900px) {
  .hero.variant-split .hero-grid { grid-template-columns: 1fr; }
}

/* ===== PILLARS ===== */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 800px) { .pillars { grid-template-columns: 1fr; } }
.pillar {
  background: var(--blanco);
  border: 1px solid var(--gris-claro);
  border-radius: var(--radius-md);
  padding: 36px 32px;
  transition: all 0.2s;
}
.pillar:hover { border-color: var(--azul-claro); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.pillar .num {
  font-family: var(--font-mono); font-size: 12px; color: var(--azul-medio);
  letter-spacing: 0.1em; margin-bottom: 24px;
}
.pillar h3 { margin-bottom: 12px; color: var(--azul-profundo); }
.pillar p { font-size: 15px; color: var(--gris-texto); line-height: 1.6; }

/* ===== PRODUCT CARDS ===== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}
.product-card {
  background: var(--blanco);
  border: 1px solid var(--gris-claro);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.2s;
  display: flex; flex-direction: column;
}
.product-card:hover { border-color: var(--azul-medio); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.product-card .ph-image { aspect-ratio: 4/3; background: var(--gris-bg); }
.product-card .pc-body { padding: 22px 22px 24px; flex: 1; display: flex; flex-direction: column; }
.product-card .pc-model {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--azul-medio); letter-spacing: 0.1em; text-transform: uppercase;
  margin-bottom: 8px;
}
.product-card h3 { font-size: 22px; margin-bottom: 6px; }
.product-card .pc-desc { font-size: 14px; color: var(--gris-texto); margin-bottom: 16px; }
.product-card .pc-specs {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px 12px;
  padding: 16px 0; margin-top: auto;
  border-top: 1px solid var(--gris-claro);
  font-family: var(--font-mono); font-size: 11px;
}
.product-card .pc-specs .label { color: var(--gris-texto); text-transform: uppercase; letter-spacing: 0.06em; font-size: 10px; }
.product-card .pc-specs .value { color: var(--negro); font-weight: 600; }
.product-card .pc-cta {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 16px; border-top: 1px solid var(--gris-claro);
  font-family: var(--font-display); font-weight: 700; font-size: 13px;
  color: var(--azul-profundo); text-transform: uppercase; letter-spacing: 0.05em;
}

/* Compact variant */
.products-grid.compact .product-card .pc-specs { display: none; }
.products-grid.compact .product-card .pc-body { padding: 18px; }

/* ===== PLACEHOLDERS ===== */
.ph-image {
  position: relative;
  background:
    linear-gradient(135deg, rgba(8,75,153,0.04), rgba(38,151,209,0.06)),
    repeating-linear-gradient(45deg, transparent, transparent 14px, rgba(8,75,153,0.04) 14px, rgba(8,75,153,0.04) 15px);
  display: flex; align-items: center; justify-content: center;
  color: var(--azul-medio);
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 20px; text-align: center;
}
.ph-image::before {
  content: ''; position: absolute;
  top: 12px; left: 12px;
  width: 10px; height: 10px;
  border-top: 1.5px solid var(--azul-medio);
  border-left: 1.5px solid var(--azul-medio);
}
.ph-image::after {
  content: ''; position: absolute;
  bottom: 12px; right: 12px;
  width: 10px; height: 10px;
  border-bottom: 1.5px solid var(--azul-medio);
  border-right: 1.5px solid var(--azul-medio);
}
.ph-image .ph-content { position: relative; z-index: 1; max-width: 80%; }
.ph-image .ph-icon {
  font-size: 32px; margin-bottom: 10px; opacity: 0.4;
  display: block;
}

/* ===== TABLE ===== */
.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  background: var(--blanco);
}
.spec-table thead th {
  background: var(--azul-profundo);
  color: var(--blanco);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 14px 16px;
  text-align: left;
  white-space: nowrap;
}
.spec-table thead th:first-child { border-radius: var(--radius-sm) 0 0 0; }
.spec-table thead th:last-child { border-radius: 0 var(--radius-sm) 0 0; }
.spec-table tbody td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--gris-claro);
  font-family: var(--font-mono);
  font-size: 13px;
}
.spec-table tbody tr:hover td { background: var(--gris-bg); }
.spec-table tbody td:first-child { font-family: var(--font-display); font-weight: 700; color: var(--azul-profundo); font-size: 14px; }
.spec-table.dense tbody td { padding: 8px 14px; font-size: 12px; }
.spec-table.dense thead th { padding: 10px 14px; font-size: 11px; }
.spec-table-wrap { overflow-x: auto; border: 1px solid var(--gris-claro); border-radius: var(--radius-sm); }

/* ===== FILTERS ===== */
.filters {
  display: flex; flex-wrap: wrap; gap: 16px; align-items: end;
  padding: 24px;
  background: var(--gris-bg);
  border-radius: var(--radius-md);
  margin-bottom: 32px;
}
.filter-group { display: flex; flex-direction: column; gap: 6px; min-width: 160px; flex: 1; }
.filter-group label {
  font-family: var(--font-display); font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em; color: var(--gris-texto);
}
.filter-group select, .filter-group input {
  padding: 10px 12px; font-family: var(--font-body); font-size: 14px;
  background: var(--blanco); border: 1px solid var(--gris-claro);
  border-radius: var(--radius-sm); color: var(--negro);
}
.filter-group select:focus, .filter-group input:focus { outline: 2px solid var(--azul-claro); border-color: var(--azul-claro); }

/* ===== APPLICATIONS ===== */
.apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.app-card {
  position: relative; overflow: hidden;
  border-radius: var(--radius-md);
  aspect-ratio: 4/5;
  background: var(--azul-profundo);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 28px;
  color: var(--blanco);
  transition: transform 0.25s;
}
.app-card::before {
  content: ''; position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(8,75,153,0.4) 0%, rgba(8,75,153,0.95) 100%),
    repeating-linear-gradient(135deg, rgba(255,255,255,0.04) 0 2px, transparent 2px 14px);
}
.app-card > * { position: relative; z-index: 1; }
.app-card:hover { transform: translateY(-4px); }
.app-card .app-num { font-family: var(--font-mono); font-size: 12px; color: var(--azul-claro); letter-spacing: 0.1em; }
.app-card h3 { color: var(--blanco); margin-top: 8px; }
.app-card p { color: rgba(255,255,255,0.78); font-size: 14px; margin-top: 8px; }

/* ===== FORM ===== */
.quote-form {
  background: var(--blanco);
  border: 1px solid var(--gris-claro);
  border-radius: var(--radius-md);
  padding: 36px;
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 700px) { .form-grid { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label {
  font-family: var(--font-display); font-size: 12px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.06em; color: var(--negro);
}
.field input, .field select, .field textarea {
  padding: 12px 14px; font-family: var(--font-body); font-size: 15px;
  background: var(--blanco); border: 1px solid var(--gris-claro);
  border-radius: var(--radius-sm); color: var(--negro);
  transition: border-color 0.15s;
}
.field textarea { min-height: 110px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--azul-medio);
  box-shadow: 0 0 0 3px rgba(20, 113, 182, 0.12);
}

/* ===== FOOTER ===== */
.site-footer {
  background: var(--negro); color: rgba(255,255,255,0.7);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px; padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer-brand img { height: 36px; margin-bottom: 16px; }
.footer-brand p { color: rgba(255,255,255,0.55); font-size: 14px; max-width: 280px; }
.footer-col h4 {
  color: var(--blanco); font-size: 12px; text-transform: uppercase;
  letter-spacing: 0.1em; margin-bottom: 16px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { color: rgba(255,255,255,0.6); font-size: 14px; }
.footer-col a:hover { color: var(--azul-claro); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 24px; font-size: 12px; color: rgba(255,255,255,0.4);
  flex-wrap: wrap; gap: 12px;
}

/* ===== WHATSAPP FAB ===== */
.wa-fab {
  position: fixed; bottom: 24px; right: 24px; z-index: 100;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25D366; color: white;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  transition: transform 0.2s;
  text-decoration: none;
}
.wa-fab:hover { transform: scale(1.08); color: white; }
.wa-fab svg { width: 28px; height: 28px; }

/* ===== BREADCRUMB ===== */
.breadcrumb {
  font-family: var(--font-mono); font-size: 12px;
  color: var(--gris-texto); letter-spacing: 0.04em;
  padding: 20px 0 0;
}
.breadcrumb a { color: var(--gris-texto); }
.breadcrumb a:hover { color: var(--azul-medio); }
.breadcrumb .sep { margin: 0 8px; color: var(--gris-claro); }

/* ===== DETAIL ===== */
.detail-grid {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px;
  align-items: start;
}
@media (max-width: 900px) { .detail-grid { grid-template-columns: 1fr; } }
.detail-image { aspect-ratio: 4/3; border-radius: var(--radius-md); }
.detail-info h1 { font-size: clamp(32px, 4vw, 48px); margin-bottom: 8px; }
.detail-model { font-family: var(--font-mono); font-size: 13px; color: var(--azul-medio); letter-spacing: 0.1em; margin-bottom: 16px; }
.detail-desc { font-size: 17px; color: #2a3140; margin-bottom: 24px; }
.detail-quickspecs {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px;
  padding: 20px; background: var(--gris-bg); border-radius: var(--radius-md);
  margin-bottom: 24px;
}
.detail-quickspecs .ds-label { font-size: 11px; color: var(--gris-texto); text-transform: uppercase; letter-spacing: 0.08em; }
.detail-quickspecs .ds-value { font-family: var(--font-display); font-weight: 700; font-size: 22px; color: var(--azul-profundo); margin-top: 4px; }
.detail-quickspecs .ds-unit { font-size: 13px; color: var(--gris-texto); font-weight: 500; margin-left: 4px; }

/* ===== COMPARE ===== */
.compare-bar {
  position: sticky; bottom: 16px; z-index: 30;
  background: var(--negro); color: white;
  border-radius: var(--radius-md);
  padding: 14px 20px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  box-shadow: var(--shadow-lg);
  margin-top: 24px;
}
.compare-bar .chips { display: flex; gap: 8px; flex-wrap: wrap; }
.compare-bar .chip {
  background: rgba(255,255,255,0.1); padding: 6px 12px; border-radius: 4px;
  font-family: var(--font-mono); font-size: 12px;
  display: flex; align-items: center; gap: 6px;
}
.compare-bar .chip button {
  background: none; border: none; color: rgba(255,255,255,0.6);
  cursor: pointer; font-size: 14px;
}
.compare-bar .chip button:hover { color: var(--blanco); }

/* ===== MISC ===== */
.section-title-row { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 48px; flex-wrap: wrap; }
.section-title-row .titles { max-width: 640px; }
.section-title-row p { color: var(--gris-texto); font-size: 17px; margin-top: 12px; }

.cta-strip {
  background: var(--azul-profundo); color: white;
  border-radius: var(--radius-md);
  padding: 48px;
  display: flex; align-items: center; justify-content: space-between; gap: 32px;
  flex-wrap: wrap;
  position: relative; overflow: hidden;
}
.cta-strip::after {
  content: ''; position: absolute; right: -40px; top: -40px;
  width: 240px; height: 240px;
  background-image: url('assets/isotipo_white.svg');
  background-size: contain; background-repeat: no-repeat;
  opacity: 0.1;
}
.cta-strip h2 { color: white; font-size: clamp(24px, 3vw, 36px); }
.cta-strip p { color: rgba(255,255,255,0.8); margin-top: 8px; }
.cta-strip .btn-ghost { background: white; color: var(--azul-profundo); border-color: white; }
.cta-strip .btn-ghost:hover { background: transparent; color: white; }

.process-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
@media (max-width: 800px) { .process-steps { grid-template-columns: 1fr 1fr; } }

/* Distributors page helpers */
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
@media (max-width: 800px) { .process-grid { grid-template-columns: 1fr 1fr; } }
.process-step {
  padding: 28px 24px; background: var(--gris-bg); border-radius: var(--radius-md);
  border-top: 3px solid var(--azul-medio);
}
.process-step .step-num {
  font-family: var(--font-display); font-weight: 800; font-size: 40px;
  color: var(--azul-medio); line-height: 1; margin-bottom: 16px;
}
.process-step h3 { font-size: 18px; margin-bottom: 8px; }
.process-step p { font-size: 14px; color: var(--gris-texto); margin: 0; }

.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .form-grid-2 { grid-template-columns: 1fr; gap: 0; } }

.dist-hero-grid { }
@media (max-width: 900px) { .dist-hero-grid { grid-template-columns: 1fr !important; gap: 40px !important; } }
.step .step-num {
  font-family: var(--font-display); font-weight: 800; font-size: 56px;
  color: var(--gris-claro); line-height: 1;
}
.step h4 { margin-top: 12px; margin-bottom: 6px; color: var(--azul-profundo); }
.step p { font-size: 14px; color: var(--gris-texto); }

/* ===== DOWNLOADS ===== */
.dl-list { display: flex; flex-direction: column; gap: 8px; }
.dl-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 20px;
  border: 1px solid var(--gris-claro); border-radius: var(--radius-sm);
  background: var(--blanco);
  transition: all 0.15s;
  text-decoration: none;
  color: var(--negro);
}
.dl-item:hover { border-color: var(--azul-medio); background: var(--gris-bg); }
.dl-item .dl-meta { display: flex; align-items: center; gap: 16px; }
.dl-item .dl-icon {
  width: 40px; height: 48px;
  background: var(--azul-profundo); color: white;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 10px; font-weight: 700;
  border-radius: 2px;
}
.dl-item .dl-title { font-family: var(--font-display); font-weight: 600; font-size: 15px; }
.dl-item .dl-sub { font-size: 12px; color: var(--gris-texto); margin-top: 2px; }
.dl-item .dl-arrow { color: var(--azul-medio); font-size: 18px; }

/* ===== FAQ ===== */
.faq-list { display: flex; flex-direction: column; gap: 8px; }
.faq-item {
  border: 1px solid var(--gris-claro); border-radius: var(--radius-sm);
  background: var(--blanco); overflow: hidden;
}
.faq-item summary {
  padding: 20px 24px; cursor: pointer;
  font-family: var(--font-display); font-weight: 600; font-size: 16px;
  display: flex; justify-content: space-between; align-items: center;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; font-size: 24px; color: var(--azul-medio); transition: transform 0.2s; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .faq-body { padding: 0 24px 20px; color: var(--gris-texto); font-size: 15px; }

/* ===== ABOUT ===== */
.about-promise {
  background: var(--gris-bg);
  border-left: 4px solid var(--azul-medio);
  padding: 32px 36px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-family: var(--font-display);
  font-size: clamp(18px, 1.8vw, 22px);
  font-weight: 600;
  color: var(--negro);
  line-height: 1.5;
  max-width: 820px;
}

/* ===== Visual hero variants (Tweaks) ===== */
.hero.variant-mono {
  background: var(--negro);
}
.hero.variant-mono::before { opacity: 0.04; }
.hero.variant-light {
  background: linear-gradient(160deg, #F5F7FA 0%, #E6EEF8 100%);
  color: var(--negro);
}
.hero.variant-light h1 { color: var(--negro); }
.hero.variant-light h1 .accent { color: var(--azul-medio); }
.hero.variant-light .lead { color: #2a3140; }
.hero.variant-light .eyebrow { color: var(--azul-medio); }
.hero.variant-light .eyebrow::after { background: var(--azul-medio); }
.hero.variant-light::before { opacity: 0.05; filter: invert(1); }
.hero.variant-light .hero-stats { border-top-color: rgba(8,75,153,0.15); }
.hero.variant-light .hero-stats .stat-num { color: var(--azul-profundo); }
.hero.variant-light .hero-stats .stat-label { color: var(--gris-texto); }
.hero.variant-light .btn-ghost { color: var(--azul-profundo); border-color: var(--azul-profundo); }
.hero.variant-light .btn-ghost:hover { background: var(--azul-profundo); color: white; }