/* ==================================================================
   DESIGN SYSTEM — SOLAR LIGHT THEME (panelessolarestenerife.com)
   Tema claro, paleta verde + ámbar cálido.
   Compartido por todas las páginas solares.
   ================================================================== */
:root {
  --bg-dark: #F4F8F5;
  --bg-card: #FFFFFF;
  --bg-card-hover: #EDF6F0;
  --border-line: rgba(24, 90, 60, 0.10);
  --border-strong: rgba(24, 90, 60, 0.22);

  --text-main: #1B2E26;
  --text-muted: #476057;
  --text-dim: #6E857B;

  --accent-gold: #17A264;
  --accent-gold-light: #57CE95;
  --accent-cyan: #F0A33D;
  --accent-green: #10B981;
  --accent-sun: #F5A623;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 28px;
  --radius-full: 9999px;

  --max-width: 1280px;
  --transition-smooth: cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body { overflow-x: hidden; background-color: var(--bg-dark); }

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; color: inherit; }

.wrap { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* Typography */
h1, h2, h3, h4 { font-family: 'Outfit', sans-serif; font-weight: 600; letter-spacing: -0.02em; line-height: 1.15; }
.mono { font-family: 'JetBrains Mono', monospace; }

.gold-gradient-text {
  background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-light) 45%, var(--accent-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; text-transform: uppercase; letter-spacing: 0.18em;
  color: var(--accent-gold); margin-bottom: 16px;
}
.eyebrow::before { content: ""; width: 18px; height: 1px; background: var(--accent-gold); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 16px 32px; border-radius: var(--radius-full);
  font-size: 15px; font-weight: 600; cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.35s var(--transition-smooth); white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
  color: #FFFFFF; box-shadow: 0 10px 30px -5px rgba(23, 162, 100, 0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 15px 35px -2px rgba(23, 162, 100, 0.5); filter: brightness(1.05); }
.btn-glass {
  background: rgba(255, 255, 255, 0.7); border-color: var(--border-strong);
  color: var(--text-main); backdrop-filter: blur(12px);
}
.btn-glass:hover { background: rgba(255, 255, 255, 0.95); border-color: var(--accent-gold); transform: translateY(-2px); }
.btn-whatsapp { background: #10B981; color: #FFFFFF; box-shadow: 0 10px 25px -5px rgba(16, 185, 129, 0.4); }
.btn-whatsapp:hover { background: #0FA36B; transform: translateY(-2px); }

/* Header */
header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 22px 0; transition: all 0.4s var(--transition-smooth);
  border-bottom: 1px solid transparent;
}
header.scrolled {
  padding: 14px 0; background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px); border-color: var(--border-line);
  box-shadow: 0 10px 30px rgba(24, 90, 60, 0.06);
}
.nav { display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 12px; font-family: 'Outfit', sans-serif; font-size: 19px; font-weight: 700; letter-spacing: -0.01em; }
.brand-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
  border-radius: 8px; display: flex; align-items: center; justify-content: center; color: #FFFFFF; flex-shrink: 0;
}
.nav-links { display: flex; align-items: center; gap: 28px; font-size: 14px; color: var(--text-muted); }
.nav-links a { transition: color 0.25s; }
.nav-links a:hover { color: var(--accent-gold); }
.burger { display: none; background: none; border: none; cursor: pointer; color: var(--text-main); }
@media (max-width: 900px) {
  .nav-links { display: none; }
  .burger { display: block; }
}

/* Mobile menu */
.mobile-menu {
  position: fixed; inset: 0; z-index: 99;
  background: rgba(255, 255, 255, 0.98); backdrop-filter: blur(25px);
  display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 22px;
  transform: translateY(-100%); transition: transform 0.45s var(--transition-smooth);
  overflow-y: auto; padding: 60px 20px;
}
.mobile-menu.open { transform: translateY(0); }
.mobile-menu a { font-family: 'Outfit', sans-serif; font-size: 24px; color: var(--text-main); display: block; text-align: center; }
.mobile-menu .nav-dropdown-menu { text-align: center; padding-left: 0; }
.mobile-menu .nav-dropdown-trigger { font-family: 'Outfit', sans-serif; font-size: 24px; }

@media (max-width: 900px) {
  .nav-dropdown-menu { display: none; }
}

/* Nav dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown-trigger {
  background: none; border: none; cursor: pointer; font-family: inherit;
  font-size: inherit; color: inherit; display: inline-flex; align-items: center; gap: 6px;
  transition: color 0.25s; padding: 0;
}
.nav-dropdown-trigger:hover { color: var(--accent-gold); }
.nav-dropdown-trigger svg { width: 12px; height: 12px; transition: transform 0.3s; }
.nav-dropdown:hover .nav-dropdown-trigger svg { transform: rotate(180deg); }
.nav-dropdown-menu {
  position: absolute; top: 100%; left: 50%; transform: translateX(-50%);
  min-width: 230px; background: rgba(255, 255, 255, 0.97); backdrop-filter: blur(20px);
  border: 1px solid var(--border-line); border-radius: var(--radius-md);
  padding: 12px 0; opacity: 0; visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s, transform 0.3s var(--transition-smooth);
  transform: translateX(-50%) translateY(8px); pointer-events: none;
  box-shadow: 0 20px 50px rgba(24, 90, 60, 0.15);
}
.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1; visibility: visible; pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.nav-dropdown-menu a {
  display: block; padding: 10px 24px; font-size: 14px; color: var(--text-muted);
  transition: all 0.2s; white-space: nowrap;
}
.nav-dropdown-menu a:hover { color: var(--accent-gold); background: rgba(24, 90, 60, 0.05); }

.mobile-menu .nav-dropdown {
  text-align: center;
}
.mobile-menu .nav-dropdown-menu {
  position: static; transform: none; opacity: 1; visibility: visible;
  pointer-events: auto; background: none; border: none; box-shadow: none;
  backdrop-filter: none; padding: 0; min-width: 0;
  max-height: 0; overflow: hidden; transition: max-height 0.4s var(--transition-smooth);
}
.mobile-menu .nav-dropdown.open .nav-dropdown-menu { max-height: 900px; }

/* Breadcrumb */
.breadcrumb { padding: 120px 0 30px; }
.breadcrumb-list { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-dim); flex-wrap: wrap; }
.breadcrumb-list a { color: var(--text-muted); transition: color 0.25s; }
.breadcrumb-list a:hover { color: var(--accent-gold); }
.breadcrumb-list .sep { color: var(--border-strong); }

/* Page head (páginas de contenido) */
.page-head { padding: 0 0 70px; }
.page-head .wrap { max-width: 860px; }
.page-head h1 { font-size: clamp(34px, 4.6vw, 56px); line-height: 1.08; margin-bottom: 18px; }
.page-head .lead { font-size: 18px; color: var(--text-muted); }
.page-head .page-meta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.page-meta .tag { font-size: 12px; color: var(--accent-gold); border: 1px solid rgba(23, 162, 100, 0.3); background: rgba(23, 162, 100, 0.06); padding: 6px 14px; border-radius: var(--radius-full); font-family: 'JetBrains Mono', monospace; }

/* Hero */
.hero {
  position: relative; min-height: 88vh;
  display: flex; align-items: center;
  padding: 150px 0 90px;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(240, 163, 61, 0.18) 0%, transparent 40%),
    radial-gradient(circle at 10% 80%, rgba(23, 162, 100, 0.14) 0%, transparent 45%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.6) 0%, var(--bg-dark) 100%);
}
.hero-bg--img { background-size: cover; background-position: center;}
.hero .wrap { position: relative; z-index: 1; }
.hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 60px; align-items: center; }
.hero h1 { font-size: clamp(40px, 5.4vw, 74px); margin-bottom: 24px; }
.hero p.lead { font-size: 18px; color: var(--text-muted); max-width: 580px; margin-bottom: 38px; }
.hero-cta-group { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 40px; margin-top: 54px; padding-top: 32px; border-top: 1px solid var(--border-line); flex-wrap: wrap; }
.stat-item b { display: block; font-family: 'Outfit', sans-serif; font-size: 32px; color: var(--accent-gold); }
.stat-item span { font-size: 12.5px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.08em; }

/* Floating card */
.hero-card {
  background: var(--bg-card); border: 1px solid var(--border-line);
  border-radius: var(--radius-lg); padding: 32px;
  backdrop-filter: blur(20px); box-shadow: 0 30px 60px rgba(24, 90, 60, 0.18); position: relative;
}
.hero-card-badge {
  position: absolute; top: -14px; right: 28px;
  background: var(--accent-gold); color: #FFFFFF;
  font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em;
  padding: 6px 14px; border-radius: var(--radius-full);
}

/* Sections */
section { padding: 110px 0; position: relative; }
.section-head { max-width: 680px; margin-bottom: 56px; }
.section-head h2 { font-size: clamp(30px, 4vw, 48px); }
.section-head p { color: var(--text-muted); font-size: 18px; margin-top: 16px; }

.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.8s var(--transition-smooth), transform 0.8s var(--transition-smooth); }
.reveal.in { opacity: 1; transform: translateY(0); }

/* Cards */
.benefits-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.benefit-card {
  background: var(--bg-card); border: 1px solid var(--border-line);
  border-radius: var(--radius-md); padding: 34px;
  transition: all 0.35s var(--transition-smooth);
  box-shadow: 0 8px 30px rgba(24, 90, 60, 0.05);
}
.benefit-card:hover { background: var(--bg-card-hover); border-color: var(--accent-gold); transform: translateY(-6px); }
.benefit-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: rgba(23, 162, 100, 0.1); color: var(--accent-gold);
  display: flex; align-items: center; justify-content: center; margin-bottom: 22px;
}
.benefit-card h3 { font-size: 21px; margin-bottom: 12px; }
.benefit-card p { color: var(--text-muted); font-size: 15px; }
.card-link { font-size: 13.5px; color: var(--accent-gold); font-weight: 600; display: inline-flex; align-items: center; gap: 6px; margin-top: 14px; }
.card-link::after { content: "→"; }

/* Model/card with image */
.models-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.model-card {
  background: var(--bg-card); border: 1px solid var(--border-line);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: all 0.4s var(--transition-smooth);
  box-shadow: 0 10px 30px rgba(24, 90, 60, 0.06);
}
.model-card:hover { border-color: var(--border-strong); transform: translateY(-8px); box-shadow: 0 20px 40px rgba(24, 90, 60, 0.16); }
.model-img { position: relative; aspect-ratio: 16/10; overflow: hidden; }
.model-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s var(--transition-smooth); }
.model-card:hover .model-img img { transform: scale(1.06); }
.model-tag {
  position: absolute; bottom: 16px; left: 16px;
  background: rgba(255, 255, 255, 0.9); backdrop-filter: blur(10px);
  padding: 6px 14px; border-radius: var(--radius-full);
  font-size: 12px; color: var(--accent-gold); border: 1px solid var(--border-line);
}
.model-body { padding: 30px; }
.model-specs {
  display: flex; gap: 18px; margin: 18px 0; padding: 14px 0;
  border-top: 1px solid var(--border-line); border-bottom: 1px solid var(--border-line);
  font-size: 13.5px; color: var(--text-muted); flex-wrap: wrap;
}

/* Tables */
.comp-table-wrap { overflow-x: auto; border: 1px solid var(--border-line); border-radius: var(--radius-md); background: var(--bg-card); }
table.comp-table { width: 100%; border-collapse: collapse; text-align: left; min-width: 560px; font-size: 15px; }
table.comp-table th, table.comp-table td { padding: 18px 22px; border-bottom: 1px solid var(--border-line); line-height: 1.5; }
table.comp-table thead th {
  font-family: 'JetBrains Mono', monospace; font-size: 12px; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--accent-gold); background: rgba(23, 162, 100, 0.06); white-space: nowrap;
}
table.comp-table tbody tr:last-child td { border-bottom: none; }
table.comp-table tbody tr:hover td { background: rgba(23, 162, 100, 0.04); }
table.comp-table td.highlight { color: var(--accent-gold); font-weight: 600; }
@media (max-width: 640px) {
  table.comp-table th, table.comp-table td { padding: 12px 14px; font-size: 13.5px; }
}

/* Content pages */
.content-area { display: grid; grid-template-columns: 1fr 380px; gap: 60px; align-items: start; }
.content-text h2 { font-size: clamp(22px, 2.5vw, 30px); margin: 40px 0 16px; }
.content-text h2:first-child { margin-top: 0; }
.content-text h3 { font-size: 19px; margin: 28px 0 12px; }
.content-text p { color: var(--text-muted); font-size: 16px; margin-bottom: 16px; }
.content-text strong { color: var(--text-main); }
.content-text ul { list-style: none; margin: 16px 0; }
.content-text ul li { position: relative; padding-left: 24px; margin-bottom: 12px; color: var(--text-muted); font-size: 15.5px; }
.content-text ul li::before { content: ""; position: absolute; left: 0; top: 8px; width: 8px; height: 8px; background: var(--accent-gold); border-radius: 50%; }
.content-text a { color: var(--accent-gold); font-weight: 600; }
.content-text a:hover { text-decoration: underline; }
.content-text figure { margin: 24px 0; }
.content-text figure img { border-radius: var(--radius-md); width: 100%; object-fit: cover; aspect-ratio: 16/8; }
.content-text figcaption { font-size: 12.5px; color: var(--text-dim); margin-top: 8px; }

.sidebar { position: sticky; top: 100px; display: flex; flex-direction: column; gap: 24px; }
.sidebar-card { background: var(--bg-card); border: 1px solid var(--border-line); border-radius: var(--radius-md); padding: 26px; box-shadow: 0 8px 30px rgba(24, 90, 60, 0.05); }
.sidebar-card h3 { font-size: 17px; margin-bottom: 14px; color: var(--accent-gold); }
.sidebar-card ul { list-style: none; }
.sidebar-card ul li { margin-bottom: 8px; }
.sidebar-card ul li a { color: var(--text-muted); font-size: 14px; transition: color 0.25s; display: flex; align-items: center; gap: 8px; }
.sidebar-card ul li a::before { content: "→"; color: var(--accent-gold); font-size: 12px; }
.sidebar-card ul li a:hover { color: var(--accent-gold); }

.content-images { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 32px 0; }
.content-images img { border-radius: var(--radius-md); object-fit: cover; aspect-ratio: 4/3; width: 100%; box-shadow: 0 8px 30px rgba(24, 90, 60, 0.08); }

.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px; }
.related-card { background: var(--bg-card); border: 1px solid var(--border-line); border-radius: var(--radius-md); padding: 26px; transition: all 0.3s var(--transition-smooth); box-shadow: 0 8px 30px rgba(24, 90, 60, 0.05); }
.related-card:hover { background: var(--bg-card-hover); border-color: var(--accent-gold); transform: translateY(-4px); }
.related-card h3 { font-size: 18px; margin-bottom: 8px; }
.related-card p { font-size: 14px; color: var(--text-muted); }
.related-card .card-link { margin-top: 10px; }

/* Calculator */
.calc-container {
  background: var(--bg-card); border: 1px solid var(--border-line);
  border-radius: var(--radius-lg); overflow: hidden;
  display: grid; grid-template-columns: 1.2fr 0.8fr;
  box-shadow: 0 30px 70px rgba(24, 90, 60, 0.16);
}
.calc-inputs { padding: 44px; border-right: 1px solid var(--border-line); }
.calc-outputs { padding: 44px; background: linear-gradient(160deg, #EFF7F1 0%, #F6FBF8 100%); display: flex; flex-direction: column; justify-content: space-between; }
.field-group { margin-bottom: 26px; }
.field-group label { display: flex; justify-content: space-between; font-size: 13px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 12px; }
.chip-group { display: flex; flex-wrap: wrap; gap: 10px; }
.chip-btn {
  padding: 10px 18px; border-radius: var(--radius-full);
  border: 1px solid var(--border-line); background: rgba(255, 255, 255, 0.7);
  color: var(--text-muted); font-size: 14px; cursor: pointer; transition: all 0.25s;
  text-decoration: none; display: inline-block;
}
.chip-btn:hover { border-color: var(--border-strong); color: var(--text-main); }
.chip-btn.active { background: var(--accent-gold); color: #FFFFFF; border-color: var(--accent-gold); font-weight: 600; }

input[type=range] { -webkit-appearance: none; width: 100%; height: 6px; background: var(--border-line); border-radius: 3px; outline: none; }
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 22px; height: 22px; border-radius: 50%; background: var(--accent-gold); cursor: pointer; border: 3px solid #FFFFFF; }

.price-display { text-align: center; padding: 22px; background: rgba(23, 162, 100, 0.05); border: 1px dashed rgba(23, 162, 100, 0.35); border-radius: var(--radius-md); margin-bottom: 22px; }
.price-display .big-price { font-family: 'Outfit', sans-serif; font-size: 40px; font-weight: 700; color: var(--accent-gold); line-height: 1.1; }
.cost-breakdown { font-size: 13.5px; color: var(--text-muted); display: flex; flex-direction: column; gap: 10px; }
.cost-row { display: flex; justify-content: space-between; padding-bottom: 6px; border-bottom: 1px solid var(--border-line); }
.cost-row b { color: var(--text-main); text-align: right; }

.estimator-note {
  background: rgba(240, 163, 61, 0.07);
  border: 1px solid rgba(240, 163, 61, 0.25);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-size: 13px; color: var(--text-muted); line-height: 1.7;
  margin-top: 18px;
}

/* Local SEO box */
.local-seo-box { background: var(--bg-card); border: 1px solid var(--border-line); border-radius: var(--radius-md); padding: 36px; margin-top: 40px; box-shadow: 0 8px 30px rgba(24, 90, 60, 0.05); }

/* FAQ */
.faq-item { border-bottom: 1px solid var(--border-line); }
.faq-btn {
  width: 100%; padding: 24px 0; background: none; border: none;
  display: flex; justify-content: space-between; align-items: center; text-align: left;
  font-size: 18px; font-family: 'Outfit', sans-serif; color: var(--text-main); cursor: pointer;
}
.faq-btn span.icon { font-size: 22px; color: var(--accent-gold); transition: transform 0.3s; }
.faq-content { max-height: 0; overflow: hidden; transition: max-height 0.4s var(--transition-smooth); }
.faq-content p { padding-bottom: 24px; color: var(--text-muted); font-size: 15.5px; }

/* Forms */
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.form-field { display: flex; flex-direction: column; gap: 8px; }
.form-field.full { grid-column: span 2; }
.form-field label { font-size: 12px; font-family: 'JetBrains Mono', monospace; text-transform: uppercase; color: var(--text-dim); }
.form-field input, .form-field select, .form-field textarea {
  background: rgba(255, 255, 255, 0.9); border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm); padding: 14px 18px; color: var(--text-main); font-size: 15px; transition: border-color 0.25s;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { border-color: var(--accent-gold); outline: none; }
.form-card { background: var(--bg-card); border: 1px solid var(--border-line); border-radius: var(--radius-lg); padding: 44px; box-shadow: 0 8px 30px rgba(24, 90, 60, 0.05); }

.form-success { display: none; text-align: center; padding: 48px 32px; }
.form-success.show { display: block; }
.form-success h3 { font-size: 26px; margin-bottom: 12px; color: var(--accent-gold); }
.form-success p { color: var(--text-muted); font-size: 15.5px; margin-bottom: 24px; max-width: 520px; margin-left: auto; margin-right: auto; }

.privacy-error { color: #D64541; font-size: 13px; margin-top: 6px; display: none; }
.privacy-error.show { display: block; }

.intermediary-note {
  background: rgba(240, 163, 61, 0.07);
  border: 1px solid rgba(240, 163, 61, 0.25);
  border-radius: var(--radius-sm);
  padding: 16px 20px; margin-bottom: 28px;
  font-size: 13.5px; color: var(--text-muted); line-height: 1.7;
}
.intermediary-note strong { color: var(--text-main); }

/* Footer */
footer { border-top: 1px solid var(--border-line); padding: 80px 0 40px; background: #EAF3ED; font-size: 14px; color: var(--text-dim); }
.footer-grid { display: grid; grid-template-columns: 1.3fr repeat(4, 1fr); gap: 28px; margin-bottom: 40px; }
.footer-disclaimer { color: var(--text-dim); font-size: 12px; line-height: 1.6; margin-top: 12px; }
.footer-link { color: var(--text-muted); font-size: 14px; transition: color 0.25s; }
.footer-link:hover { color: var(--accent-gold); }

/* Floating WhatsApp */
.wa-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 90;
  width: 60px; height: 60px; border-radius: 50%;
  background: #10B981; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 30px rgba(16, 185, 129, 0.4); transition: transform 0.3s;
}
.wa-float:hover { transform: scale(1.1); }

/* Mobile sticky CTA */
.mobile-sticky-cta {
  display: none;
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 999;
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  background: linear-gradient(180deg, rgba(244, 248, 245, 0) 0%, rgba(244, 248, 245, 0.97) 30%, #F4F8F5 100%);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.mobile-sticky-cta .btn {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%; padding: 16px 24px; border-radius: 14px;
  font-size: 15px; font-weight: 700; letter-spacing: 0.02em; text-decoration: none;
  background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
  color: #FFFFFF; box-shadow: 0 -4px 20px rgba(23, 162, 100, 0.3);
}
@media (max-width: 640px) {
  .mobile-sticky-cta { display: flex !important; }
  body { padding-bottom: 80px; }
}

/* Dark link style inside list text (like content) */
.inline-link { color: var(--accent-gold); font-weight: 600; }
.inline-link:hover { text-decoration: underline; }

/* Note/verification badge (solo referencia interna, no visible en producción final) */
.verify { color: var(--accent-sun); font-size: 12px; font-family: 'JetBrains Mono', monospace; }

/* Responsive */
@media (max-width: 980px) {
  .hero { min-height: auto; padding: 120px 0 60px; }
  .hero-grid { grid-template-columns: 1fr; }
  .benefits-grid { grid-template-columns: 1fr; }
  .models-grid { grid-template-columns: 1fr; }
  .calc-container { grid-template-columns: 1fr; }
  .calc-inputs, .calc-outputs { padding: 28px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .content-area { grid-template-columns: 1fr; gap: 40px; }
  .sidebar { position: static; }
  .content-images { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .form-field.full { grid-column: span 1; }
  section { padding: 64px 0; }
  .section-head h2 { font-size: clamp(22px, 3.5vw, 36px); }
  .breadcrumb { padding: 80px 0 0; }
}

@media (max-width: 640px) {
  .wrap { padding: 0 16px; }
  .hero { min-height: auto; padding: 100px 0 40px; }
  .hero h1 { font-size: clamp(24px, 6vw, 36px); }
  .lead { font-size: 15px; margin-bottom: 24px; }
  .eyebrow { font-size: 11px; margin-bottom: 12px; }
  section { padding: 48px 0; }
  .section-head h2 { font-size: clamp(20px, 5vw, 28px); }
  .section-head p { font-size: 14px; }
  .content-text h2 { font-size: clamp(18px, 4vw, 24px); margin-top: 32px; }
  .content-text p { font-size: 15px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  footer .footer-grid h4 { font-size: 15px; }
  footer p, footer a { font-size: 13px; }
  .form-field input, .form-field select, .form-field textarea { padding: 12px 14px; font-size: 16px; }
  .form-grid { gap: 16px; }
  .faq-btn { padding: 16px; font-size: 14px; }
  .faq-content p { font-size: 14px; line-height: 1.6; }
  .benefits-grid { gap: 16px; }
  .benefit-card { padding: 24px 20px; }
  .benefit-card h3 { font-size: 17px; }
  .benefit-card p { font-size: 14px; }
  .wa-float { bottom: 80px; right: 16px; width: 52px; height: 52px; }
  .wa-float svg { width: 22px; height: 22px; }
  .intermediary-note { padding: 16px; font-size: 13px; }
  .form-card { padding: 22px; }
  .hero-cta-group { flex-direction: column; align-items: stretch; }
  .hero-cta-group .btn { text-align: center; width: 100%; }
  .nav-dropdown-menu { min-width: 100% !important; left: 0 !important; transform: none !important; padding: 8px 0; }
  .breadcrumb-list { font-size: 12px; }
}