:root {
    --verde-botella: #1B3A2F;
    --verde-claro: #2D5040;
    --cobre: #B87333;
    --cobre-claro: #D49963;
    --crema: #F5F1E8;
    --crema-suave: #FBF8F1;
    --carbon: #1A1F2E;
    --gris: #6B7280;
    --gris-claro: #9CA3AF;
  }

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

  html { scroll-behavior: smooth; }

  body {
    background: var(--crema);
    color: var(--carbon);
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    line-height: 1.6;
    overflow-x: hidden;
  }

  /* ============== NAV ============== */
  .nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(245, 241, 232, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(184, 115, 51, 0.2);
    padding: 16px 30px;
  }

  .nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
  }

  .nav-brand {
    display: flex;
    align-items: center;
    text-decoration: none;
    flex-shrink: 0;
  }

  .nav-logo-img {
    height: 56px;
    width: auto;
    display: block;
  }

  .nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
  }

  .nav-links a {
    color: var(--verde-botella);
    text-decoration: none;
    font-size: 12px;
    letter-spacing: 3px;
    font-weight: 600;
    transition: color 0.2s;
  }

  .nav-links a:hover { color: var(--cobre); }

  .nav-cta {
    background: var(--verde-botella);
    color: var(--crema) !important;
    padding: 10px 20px;
    border-radius: 4px;
    transition: background 0.2s !important;
  }

  .nav-cta:hover {
    background: var(--cobre) !important;
    color: var(--crema) !important;
  }

  .nav-client {
    border: 1px solid var(--verde-botella);
    padding: 9px 18px;
    border-radius: 4px;
    background: transparent;
    color: var(--verde-botella) !important;
    transition: all 0.2s !important;
    cursor: pointer;
    font-family: inherit;
    font-size: 12px;
    letter-spacing: 3px;
    font-weight: 600;
  }

  .nav-client:hover {
    background: var(--verde-botella);
    color: var(--crema) !important;
  }

  .nav-client::before {
    content: "●";
    color: var(--cobre);
    font-size: 8px;
    margin-right: 6px;
    vertical-align: 2px;
  }

  /* ============== CLIENT MODAL ============== */
  .client-modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(27, 58, 47, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    padding: 20px;
  }

  .client-modal.open {
    display: flex;
    animation: fadeIn 0.2s ease;
  }

  @keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
  }

  @keyframes slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
  }

  .client-modal-content {
    background: var(--crema);
    border-radius: 8px;
    padding: 44px 34px 32px;
    max-width: 460px;
    width: 100%;
    position: relative;
    border-top: 4px solid var(--cobre);
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.25);
    animation: slideUp 0.3s ease;
  }

  .modal-close {
    position: absolute;
    top: 12px;
    right: 12px;
    background: transparent;
    border: none;
    font-size: 24px;
    color: var(--gris);
    cursor: pointer;
    line-height: 1;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    transition: all 0.15s;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: inherit;
  }

  .modal-close:hover {
    background: rgba(184, 115, 51, 0.15);
    color: var(--verde-botella);
  }

  .modal-eyebrow {
    font-size: 11px;
    letter-spacing: 4px;
    color: var(--cobre);
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 10px;
  }

  .modal-eyebrow::before { content: "— "; letter-spacing: 0; }

  .modal-title {
    font-family: Georgia, serif;
    font-size: 26px;
    color: var(--verde-botella);
    margin-bottom: 12px;
    font-weight: 400;
    line-height: 1.2;
  }

  .modal-desc {
    font-size: 14px;
    color: var(--gris);
    margin-bottom: 24px;
    line-height: 1.6;
  }

  .client-form { margin-bottom: 14px; }

  .form-field {
    display: block;
    margin-bottom: 14px;
  }

  .field-label {
    display: block;
    font-size: 10px;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--cobre);
    font-weight: 600;
    margin-bottom: 6px;
  }

  .form-field input {
    width: 100%;
    padding: 13px 14px;
    border: 1px solid rgba(184, 115, 51, 0.4);
    background: white;
    border-radius: 4px;
    font-size: 14px;
    font-family: Georgia, 'Times New Roman', serif;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
    color: var(--verde-botella);
  }

  .form-field input:focus {
    border-color: var(--cobre);
    box-shadow: 0 0 0 3px rgba(184, 115, 51, 0.12);
  }

  .form-field input::placeholder {
    color: var(--gris-claro);
    font-style: italic;
    font-size: 13px;
  }

  .password-wrap {
    position: relative;
  }

  .password-wrap input {
    padding-right: 70px;
  }

  .password-toggle {
    position: absolute;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--cobre);
    font-size: 10px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    font-weight: 600;
    padding: 8px 12px;
    border-radius: 3px;
    font-family: inherit;
    transition: background 0.15s;
  }

  .password-toggle:hover {
    background: rgba(184, 115, 51, 0.1);
  }

  .form-submit {
    width: 100%;
    background: var(--verde-botella);
    color: var(--crema);
    border: none;
    padding: 14px;
    font-size: 11px;
    letter-spacing: 3px;
    font-weight: 600;
    text-transform: uppercase;
    border-radius: 4px;
    cursor: pointer;
    font-family: inherit;
    transition: background 0.2s, transform 0.1s;
    margin-top: 4px;
  }

  .form-submit:hover { background: var(--cobre); }
  .form-submit:active { transform: translateY(1px); }

  .client-error {
    font-size: 12.5px;
    color: #c0392b;
    margin-bottom: 14px;
    padding: 10px 14px;
    background: rgba(192, 57, 43, 0.08);
    border-radius: 4px;
    border-left: 3px solid #c0392b;
    line-height: 1.5;
  }

  .client-help {
    font-size: 12px;
    color: var(--gris);
    border-top: 1px dashed rgba(184, 115, 51, 0.3);
    padding-top: 16px;
    margin-top: 10px;
    text-align: center;
    line-height: 1.6;
  }

  .client-help a {
    color: var(--cobre);
    text-decoration: none;
    font-weight: 600;
  }

  .client-help a:hover { text-decoration: underline; }

  /* ============== HERO ============== */
  .hero {
    padding: 80px 30px 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
  }

  .hero::before {
    content: "";
    position: absolute;
    top: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    border: 1px solid var(--cobre);
    border-radius: 50%;
    opacity: 0.15;
  }

  .hero::after {
    content: "";
    position: absolute;
    bottom: -80px;
    left: -80px;
    width: 200px;
    height: 200px;
    border: 1px solid var(--cobre);
    border-radius: 50%;
    opacity: 0.1;
  }

  .hero-inner {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
  }

  .hero-eyebrow {
    font-size: 11px;
    letter-spacing: 4px;
    color: var(--cobre);
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 24px;
  }

  .hero-eyebrow::before { content: "— "; letter-spacing: 0; }
  .hero-eyebrow::after { content: " —"; letter-spacing: 0; }

  .hero h1 {
    font-family: Georgia, 'Times New Roman', serif;
    font-size: clamp(34px, 6vw, 56px);
    color: var(--verde-botella);
    font-weight: 400;
    line-height: 1.15;
    margin-bottom: 24px;
    letter-spacing: -0.5px;
  }

  .hero h1 em {
    font-style: italic;
    color: var(--cobre);
  }

  .hero p {
    font-size: 17px;
    color: var(--carbon);
    max-width: 580px;
    margin: 0 auto 28px;
    line-height: 1.7;
  }

  .hero-line {
    width: 60px;
    height: 1px;
    background: var(--cobre);
    margin: 0 auto 30px;
  }

  .hero-ctas {
    display: flex;
    gap: 14px;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    margin-top: 8px;
  }

  .hero-cta-primary,
  .hero-cta-secondary {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 12px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    padding: 16px 30px;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all 0.2s ease;
    font-weight: 500;
  }

  .hero-cta-primary {
    background: var(--verde-botella);
    color: var(--crema);
    border: 1px solid var(--verde-botella);
  }

  .hero-cta-primary:hover {
    background: var(--cobre);
    border-color: var(--cobre);
    color: var(--crema);
  }

  .hero-cta-secondary {
    background: transparent;
    color: var(--verde-botella);
    border: 1px solid var(--verde-botella);
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  }

  .hero-cta-secondary:hover {
    background: var(--verde-botella);
    color: var(--crema);
  }

  @media (max-width: 480px) {
    .hero-ctas { flex-direction: column; gap: 10px; width: 100%; }
    .hero-cta-primary,
    .hero-cta-secondary { width: 100%; max-width: 320px; text-align: center; }
  }

  /* ============== SECTIONS ============== */
  section {
    padding: 70px 30px;
    position: relative;
  }

  .container {
    max-width: 1100px;
    margin: 0 auto;
  }

  .section-eyebrow {
    font-size: 11px;
    letter-spacing: 4px;
    color: var(--cobre);
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 12px;
    text-align: center;
  }

  .section-eyebrow::before { content: "— "; letter-spacing: 0; }

  .section-title {
    font-family: Georgia, serif;
    font-size: clamp(28px, 4vw, 40px);
    color: var(--verde-botella);
    font-weight: 400;
    text-align: center;
    margin-bottom: 18px;
    line-height: 1.2;
  }

  .section-subtitle {
    text-align: center;
    color: var(--gris);
    font-size: 15px;
    max-width: 600px;
    margin: 0 auto 50px;
    line-height: 1.7;
  }

  /* ============== SERVICIOS ============== */
  #servicios {
    background: var(--crema-suave);
  }

  .model-badges {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin: -30px auto 50px;
    flex-wrap: wrap;
    align-items: center;
  }

  .model-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 18px;
    border: 1px solid var(--cobre);
    border-radius: 24px;
    font-size: 11px;
    color: var(--verde-botella);
    background: rgba(184, 115, 51, 0.05);
    transition: background 0.2s, transform 0.2s;
  }

  .model-badge:hover {
    background: rgba(184, 115, 51, 0.12);
    transform: translateY(-1px);
  }

  .model-badge strong {
    font-family: Georgia, serif;
    color: var(--cobre);
    font-weight: 400;
    font-size: 14px;
    letter-spacing: 2px;
  }

  .model-badge-sep {
    color: var(--cobre);
    font-size: 12px;
    opacity: 0.6;
  }

  .services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-top: 40px;
  }

  .service-card {
    background: white;
    border: 1px solid rgba(184, 115, 51, 0.2);
    border-left: 3px solid var(--cobre);
    padding: 30px 26px;
    border-radius: 4px;
    transition: transform 0.25s, box-shadow 0.25s, border-left-color 0.25s;
  }

  .service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(27, 58, 47, 0.08);
    border-left-color: var(--verde-botella);
  }

  .service-icon {
    font-family: Georgia, serif;
    font-size: 28px;
    color: var(--cobre);
    margin-bottom: 14px;
    line-height: 1;
  }

  .service-card h3 {
    font-family: Georgia, serif;
    font-size: 18px;
    color: var(--verde-botella);
    font-weight: 400;
    margin-bottom: 10px;
    letter-spacing: 0.5px;
  }

  .service-card p {
    font-size: 13.5px;
    color: var(--gris);
    line-height: 1.65;
  }

  /* ============== TARIFAS TABLE (compacta) ============== */
  .tarifas-table-wrapper {
    max-width: 720px;
    margin: 40px auto 0;
    background: white;
    border: 1px solid var(--gris-suave);
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 4px 14px rgba(27, 58, 47, 0.04);
  }

  .tarifas-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
  }

  .tarifas-table thead {
    background: var(--crema-suave);
    border-bottom: 2px solid var(--cobre);
  }

  .tarifas-table th {
    text-align: left;
    padding: 14px 22px;
    font-size: 10px;
    letter-spacing: 2px;
    color: var(--cobre);
    text-transform: uppercase;
    font-weight: 600;
  }

  .tarifas-table th.right { text-align: right; }

  .tarifas-table td {
    padding: 14px 22px;
    border-bottom: 1px solid var(--gris-suave);
    color: var(--carbon);
  }

  .tarifas-table td.right {
    text-align: right;
    font-family: Georgia, serif;
    color: var(--verde-botella);
    font-weight: 400;
  }

  .tarifas-table tbody tr:hover { background: var(--crema-suave); }
  .tarifas-table tbody tr:last-child td { border-bottom: none; }

  .calc-actions {
    display: flex;
    gap: 14px;
    justify-content: center;
    align-items: stretch;
    flex-wrap: wrap;
    margin-top: 38px;
  }

  .calc-cta {
    display: inline-flex;
    align-items: center;
    gap: 18px;
    background: var(--verde-botella);
    color: var(--crema);
    padding: 18px 30px;
    border-radius: 6px;
    text-decoration: none;
    transition: background 0.2s, transform 0.15s, box-shadow 0.2s, border-color 0.2s;
    text-align: left;
    border: none;
    border-left: 4px solid var(--cobre);
    cursor: pointer;
    font-family: inherit;
    min-width: 260px;
  }

  .calc-cta:hover {
    background: var(--verde-claro);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(27, 58, 47, 0.18);
  }

  .calc-cta-ghost {
    background: transparent;
    color: var(--verde-botella);
    border: 1px solid rgba(27, 58, 47, 0.2);
    border-left: 4px solid var(--cobre);
  }

  .calc-cta-ghost:hover {
    background: var(--crema-suave);
    border-color: rgba(27, 58, 47, 0.35);
    color: var(--verde-botella);
  }

  .calc-cta-ghost .calc-cta-main { color: var(--verde-botella); }
  .calc-cta-ghost .calc-cta-sub { color: var(--cobre); }
  .calc-cta-ghost .calc-cta-icon { color: var(--cobre); }

  .calc-cta-icon {
    font-size: 28px;
    color: var(--cobre-claro);
    line-height: 1;
    font-family: Georgia, serif;
  }

  .calc-cta-main {
    font-family: Georgia, serif;
    font-size: 17px;
    color: var(--crema);
    line-height: 1.2;
    margin-bottom: 3px;
  }

  .calc-cta-sub {
    font-size: 10px;
    color: var(--cobre-claro);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    font-weight: 600;
  }

  /* ============== MODE TOGGLE B2C/B2B/MIXTO ============== */
  .mode-toggle {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 20px;
    background: rgba(0,0,0,0.18);
    padding: 6px;
    border-radius: 8px;
    border: 1px solid rgba(184, 115, 51, 0.25);
  }

  .mode-btn {
    background: transparent;
    border: none;
    color: rgba(245, 241, 232, 0.55);
    padding: 11px 8px;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
    text-align: center;
  }

  .mode-btn:hover { color: var(--crema); background: rgba(184, 115, 51, 0.1); }

  .mode-btn.active {
    background: var(--cobre);
    color: var(--crema);
    box-shadow: 0 2px 8px rgba(184, 115, 51, 0.35);
  }

  .mode-btn .mode-name {
    font-family: Georgia, serif;
    font-size: 15px;
    line-height: 1;
    margin-bottom: 3px;
    letter-spacing: 1px;
  }

  .mode-btn small {
    font-size: 9px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    opacity: 0.8;
  }

  .mode-btn.active small { opacity: 1; color: rgba(245, 241, 232, 0.9); }

  /* ============== CALCULADORA MODAL ============== */
  .calc-modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(27, 58, 47, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 1000;
    justify-content: center;
    align-items: flex-start;
    padding: 30px 20px;
    overflow-y: auto;
  }

  .calc-modal.open {
    display: flex;
    animation: fadeIn 0.2s ease;
  }

  .calc-modal-content {
    background: transparent;
    max-width: 620px;
    width: 100%;
    position: relative;
    animation: slideUp 0.3s ease;
  }

  .calc-modal-content .modal-close {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--cobre);
    color: var(--crema);
    z-index: 5;
  }

  .calc-modal-content .modal-close:hover {
    background: var(--cobre-claro);
  }

  /* ============== TARIFAS / CALCULADORA ============== */
  #tarifas {
    background: var(--crema);
  }

  .calc-wrapper {
    max-width: 620px;
    margin: 40px auto 0;
  }

  .calc-card {
    background: var(--verde-botella);
    color: var(--crema);
    border-radius: 8px;
    padding: 38px 32px;
    border-left: 4px solid var(--cobre);
    box-shadow: 0 20px 60px rgba(27, 58, 47, 0.2);
    position: relative;
    overflow: hidden;
  }

  .calc-card::before {
    content: "";
    position: absolute;
    top: -40px;
    right: -40px;
    width: 150px;
    height: 150px;
    border: 1px solid var(--cobre);
    border-radius: 50%;
    opacity: 0.15;
  }

  .calc-eyebrow {
    font-size: 11px;
    letter-spacing: 4px;
    color: var(--cobre);
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 10px;
  }

  .calc-eyebrow::before { content: "— "; letter-spacing: 0; }

  .calc-title {
    font-family: Georgia, serif;
    font-size: 28px;
    color: var(--crema);
    font-weight: 400;
    line-height: 1.25;
    margin-bottom: 4px;
  }

  .calc-sub {
    font-size: 13px;
    color: var(--gris-claro);
    margin-bottom: 24px;
    font-style: italic;
  }

  .presets {
    display: flex;
    gap: 8px;
    margin-bottom: 22px;
    flex-wrap: wrap;
  }

  .preset-btn {
    flex: 1;
    min-width: 110px;
    background: transparent;
    border: 1px solid rgba(184, 115, 51, 0.4);
    color: var(--crema);
    padding: 11px 8px;
    font-size: 10px;
    font-family: inherit;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.15s;
  }

  .preset-btn:hover {
    border-color: var(--cobre);
    background: rgba(184, 115, 51, 0.1);
  }

  .preset-btn.active {
    background: var(--cobre);
    border-color: var(--cobre);
  }

  .preset-btn small {
    display: block;
    font-size: 9px;
    color: var(--cobre-claro);
    margin-top: 2px;
    font-style: italic;
    letter-spacing: 0.5px;
  }

  .preset-btn.active small { color: var(--crema); opacity: 0.85; }

  .inputs-section {
    background: rgba(245, 241, 232, 0.04);
    border: 1px solid rgba(184, 115, 51, 0.25);
    border-radius: 6px;
    padding: 8px 18px;
    margin-bottom: 24px;
  }

  .input-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0;
    border-bottom: 1px dashed rgba(184, 115, 51, 0.25);
    gap: 12px;
  }

  .input-row:last-child { border-bottom: none; }

  .input-info { flex: 1; min-width: 0; }

  .input-label {
    font-size: 13px;
    color: var(--crema);
    line-height: 1.3;
  }

  .input-hint {
    font-size: 10px;
    color: var(--gris-claro);
    margin-top: 2px;
    font-style: italic;
  }

  .input-unit {
    font-size: 10px;
    color: var(--cobre-claro);
    margin-left: 4px;
    font-style: italic;
  }

  .stepper {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
  }

  .stepper button {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--cobre);
    color: var(--crema);
    border: none;
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
    font-family: inherit;
    line-height: 1;
    padding: 0;
    font-weight: 300;
  }

  .stepper button:hover {
    background: var(--cobre-claro);
    transform: scale(1.05);
  }

  .stepper button:active { transform: scale(0.95); }

  .stepper input {
    width: 56px;
    text-align: center;
    background: rgba(245, 241, 232, 0.08);
    border: 1px solid rgba(184, 115, 51, 0.5);
    color: var(--crema);
    padding: 6px 4px;
    border-radius: 4px;
    font-size: 14px;
    font-family: Georgia, serif;
    outline: none;
    -moz-appearance: textfield;
  }

  .stepper input::-webkit-outer-spin-button,
  .stepper input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
  }

  .stepper input:focus {
    border-color: var(--cobre);
    background: rgba(245, 241, 232, 0.12);
  }

  .line {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 16px 4px;
    border-bottom: 1px dashed rgba(184, 115, 51, 0.25);
    gap: 12px;
  }

  .line-info { flex: 1; min-width: 0; }

  .line-label {
    font-size: 14px;
    color: var(--crema);
    margin-bottom: 3px;
  }

  .line-calc {
    font-size: 11px;
    color: var(--gris-claro);
    font-style: italic;
  }

  .line-amount {
    font-family: Georgia, serif;
    font-size: 18px;
    color: var(--cobre);
    white-space: nowrap;
    flex-shrink: 0;
  }

  .divider {
    height: 1px;
    background: var(--cobre);
    margin: 20px 0 18px;
    opacity: 0.7;
  }

  .total-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 12px;
  }

  .total-label {
    font-size: 11px;
    letter-spacing: 3px;
    color: var(--cobre);
    text-transform: uppercase;
    font-weight: 600;
  }

  .total-amount {
    font-family: Georgia, serif;
    font-size: 36px;
    color: var(--crema);
    line-height: 1;
    white-space: nowrap;
  }

  .iva-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px dashed rgba(184, 115, 51, 0.25);
    font-size: 12px;
    color: var(--gris-claro);
  }

  .iva-row span:last-child {
    font-family: Georgia, serif;
    color: var(--crema);
    font-size: 14px;
  }

  .calc-footnote {
    font-size: 11px;
    color: var(--gris-claro);
    font-style: italic;
    margin-top: 16px;
    line-height: 1.55;
  }

  /* Tarifas reference (debajo de calculadora) */
  .tarifas-ref {
    max-width: 620px;
    margin: 30px auto 0;
    background: white;
    border: 1px solid rgba(184, 115, 51, 0.2);
    border-radius: 6px;
    padding: 22px 26px;
  }

  .tarifas-ref-title {
    font-size: 10px;
    letter-spacing: 3px;
    color: var(--cobre);
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 12px;
  }

  .tarifas-ref-grid {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 8px 16px;
    font-size: 13px;
  }

  .tarifas-ref-grid div:nth-child(odd) {
    color: var(--carbon);
  }

  .tarifas-ref-grid div:nth-child(even) {
    color: var(--verde-botella);
    font-family: Georgia, serif;
    text-align: right;
  }

  /* ============== PARA QUIÉN ============== */
  #para-quien {
    background: var(--verde-botella);
    color: var(--crema);
  }

  #para-quien .section-eyebrow { color: var(--cobre-claro); }
  #para-quien .section-title { color: var(--crema); }
  #para-quien .section-subtitle { color: var(--gris-claro); }

  .audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px;
    margin-top: 40px;
  }

  .audience-item {
    background: rgba(245, 241, 232, 0.04);
    border: 1px solid rgba(184, 115, 51, 0.3);
    border-radius: 4px;
    padding: 22px 20px;
    transition: background 0.2s, border-color 0.2s;
  }

  .audience-item:hover {
    background: rgba(245, 241, 232, 0.08);
    border-color: var(--cobre);
  }

  .audience-icon {
    color: var(--cobre);
    font-size: 18px;
    margin-bottom: 8px;
    font-family: Georgia, serif;
  }

  .audience-item h4 {
    font-family: Georgia, serif;
    font-size: 15px;
    color: var(--crema);
    margin-bottom: 4px;
    font-weight: 400;
  }

  .audience-item p {
    font-size: 12px;
    color: var(--gris-claro);
    line-height: 1.55;
  }

  /* ============== MARCAS QUE CONFÍAN ============== */
  .marcas-section {
    background: var(--crema);
    text-align: center;
  }

  .marcas-section .section-eyebrow { color: var(--cobre); }
  .marcas-section .section-title { color: var(--verde-botella); }
  .marcas-section .section-subtitle { color: var(--gris); }

  .logos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 18px;
    margin: 44px auto 50px;
    max-width: 1000px;
  }

  .logo-slot {
    background: var(--crema-suave);
    border: 1px solid rgba(27, 58, 47, 0.18);
    border-radius: 4px;
    padding: 30px 18px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 110px;
    transition: all 0.2s ease;
  }

  .logo-slot:hover {
    border-color: var(--cobre);
    transform: translateY(-2px);
  }

  .logo-text {
    font-family: Georgia, 'Times New Roman', serif;
    font-size: 22px;
    letter-spacing: 0.16em;
    color: var(--verde-botella);
    font-weight: 400;
  }

  .logo-placeholder {
    font-family: 'Helvetica Neue', sans-serif;
    font-size: 13px;
    letter-spacing: 0.12em;
    color: var(--gris-claro);
    text-transform: uppercase;
    border: 1px dashed var(--gris-claro);
    padding: 8px 16px;
    border-radius: 3px;
  }

  .logo-sub {
    font-size: 10px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gris);
  }

  .logo-pending .logo-sub { color: var(--gris-claro); }

  .testimonial-card {
    max-width: 720px;
    margin: 0 auto;
    background: var(--verde-botella);
    color: var(--crema);
    padding: 44px 40px;
    border-radius: 6px;
    text-align: left;
    position: relative;
  }

  .testimonial-card::before {
    content: "“";
    position: absolute;
    top: -10px;
    left: 24px;
    font-family: Georgia, serif;
    font-size: 90px;
    color: var(--cobre);
    line-height: 1;
  }

  .testimonial-quote {
    font-family: Georgia, 'Times New Roman', serif;
    font-size: 19px;
    line-height: 1.65;
    font-style: italic;
    margin-bottom: 26px;
    color: var(--crema);
  }

  .testimonial-author {
    border-top: 1px solid rgba(184, 115, 51, 0.4);
    padding-top: 18px;
  }

  .testimonial-name {
    font-family: 'Helvetica Neue', sans-serif;
    font-size: 13px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--cobre-claro);
    font-weight: 500;
    margin-bottom: 4px;
  }

  .testimonial-role {
    font-size: 12px;
    color: var(--gris-claro);
  }

  @media (max-width: 600px) {
    .testimonial-card { padding: 34px 24px; }
    .testimonial-quote { font-size: 16px; }
    .logos-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  }

  /* ============== COTIZAR ============== */
  #cotizar {
    background: var(--crema-suave);
    text-align: center;
  }

  .contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-top: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
  }

  .contact-card {
    background: white;
    border: 1px solid rgba(184, 115, 51, 0.2);
    border-top: 3px solid var(--cobre);
    padding: 26px 22px;
    border-radius: 4px;
    text-align: center;
  }

  .contact-label {
    font-size: 10px;
    letter-spacing: 3px;
    color: var(--cobre);
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 10px;
  }

  .contact-value {
    font-family: Georgia, serif;
    font-size: 16px;
    color: var(--verde-botella);
    margin-bottom: 14px;
    word-break: break-all;
  }

  .contact-cta {
    display: inline-block;
    background: var(--verde-botella);
    color: var(--crema);
    padding: 10px 22px;
    border-radius: 4px;
    text-decoration: none;
    font-size: 11px;
    letter-spacing: 2px;
    font-weight: 600;
    text-transform: uppercase;
    transition: background 0.2s;
  }

  .contact-cta:hover {
    background: var(--cobre);
  }

  /* ============== FOOTER ============== */
  footer {
    background: var(--verde-botella);
    color: var(--crema);
    padding: 50px 30px 30px;
    text-align: center;
  }

  .footer-brand {
    font-family: Georgia, serif;
    font-size: 26px;
    letter-spacing: 7px;
    color: var(--crema);
    margin-bottom: 6px;
  }

  .footer-tag {
    font-family: Georgia, serif;
    font-style: italic;
    color: var(--cobre);
    font-size: 13px;
    margin-bottom: 24px;
  }

  .footer-divider {
    width: 50px;
    height: 1px;
    background: var(--cobre);
    margin: 0 auto 24px;
  }

  .footer-legal {
    font-size: 11px;
    color: var(--gris-claro);
    line-height: 1.7;
    max-width: 500px;
    margin: 0 auto;
  }

  /* ============== CÓMO FUNCIONA (compacta) ============== */
  #proceso {
    background: var(--crema);
  }

  .process-flow {
    display: flex;
    align-items: stretch;
    justify-content: center;
    gap: 6px;
    margin-top: 44px;
    flex-wrap: wrap;
  }

  .flow-step {
    display: flex;
    align-items: center;
    gap: 12px;
    background: white;
    border: 1px solid rgba(184, 115, 51, 0.25);
    border-top: 2px solid var(--cobre);
    border-radius: 6px;
    padding: 14px 20px;
    transition: transform 0.2s, box-shadow 0.2s;
    min-width: 160px;
  }

  .flow-step:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(27, 58, 47, 0.08);
  }

  .flow-num {
    font-family: Georgia, serif;
    font-size: 26px;
    color: var(--cobre);
    line-height: 1;
    font-weight: 400;
  }

  .flow-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
  }

  .flow-name {
    font-family: Georgia, serif;
    font-size: 14px;
    color: var(--verde-botella);
    line-height: 1.2;
  }

  .flow-time {
    font-size: 10px;
    color: var(--cobre);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    font-weight: 600;
  }

  .flow-arrow {
    display: flex;
    align-items: center;
    color: var(--cobre);
    font-size: 18px;
    opacity: 0.5;
    font-family: Georgia, serif;
  }

  .pdf-cta {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    background: var(--verde-botella);
    color: var(--crema);
    padding: 18px 32px;
    border-radius: 6px;
    text-decoration: none;
    transition: background 0.2s, transform 0.15s;
    text-align: left;
    border-left: 4px solid var(--cobre);
  }

  .pdf-cta:hover {
    background: var(--verde-claro);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(27, 58, 47, 0.18);
  }

  .pdf-icon {
    font-family: Georgia, serif;
    font-size: 26px;
    color: var(--cobre-claro);
    line-height: 1;
  }

  .pdf-cta-main {
    font-family: Georgia, serif;
    font-size: 16px;
    color: var(--crema);
    line-height: 1.2;
    margin-bottom: 3px;
  }

  .pdf-cta-sub {
    font-size: 10px;
    color: var(--cobre-claro);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    font-weight: 600;
  }

  /* ============== SLA STATS ============== */
  #sla {
    background: var(--verde-botella);
    color: var(--crema);
  }

  #sla .section-eyebrow { color: var(--cobre-claro); }
  #sla .section-title { color: var(--crema); }
  #sla .section-subtitle { color: var(--gris-claro); }

  .stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    margin-top: 50px;
  }

  .stat-card {
    text-align: center;
    padding: 30px 18px;
    border: 1px solid rgba(184, 115, 51, 0.3);
    border-radius: 6px;
    background: rgba(245, 241, 232, 0.04);
    transition: background 0.2s, border-color 0.2s, transform 0.2s;
  }

  .stat-card:hover {
    background: rgba(245, 241, 232, 0.08);
    border-color: var(--cobre);
    transform: translateY(-3px);
  }

  .stat-value {
    font-family: Georgia, serif;
    font-size: 46px;
    color: var(--crema);
    line-height: 1;
    margin-bottom: 14px;
    font-weight: 400;
  }

  .stat-value em {
    font-style: normal;
    color: var(--cobre);
    font-size: 30px;
    margin-right: 2px;
  }

  .stat-label {
    font-size: 13px;
    color: var(--crema);
    margin-bottom: 6px;
    letter-spacing: 0.5px;
  }

  .stat-desc {
    font-size: 11px;
    color: var(--gris-claro);
    font-style: italic;
    line-height: 1.5;
  }

  .sla-footnote {
    text-align: center;
    margin-top: 40px;
    font-size: 12px;
    color: var(--gris-claro);
    font-style: italic;
    max-width: 580px;
    margin-left: auto;
    margin-right: auto;
  }

  /* ============== FAQ ============== */
  #faq {
    background: var(--crema-suave);
  }

  .faq-list {
    max-width: 760px;
    margin: 40px auto 0;
  }

  .faq-item {
    background: white;
    border: 1px solid rgba(184, 115, 51, 0.2);
    border-radius: 4px;
    margin-bottom: 10px;
    overflow: hidden;
    transition: border-color 0.2s, box-shadow 0.2s;
  }

  .faq-item[open] {
    border-color: var(--cobre);
    box-shadow: 0 4px 16px rgba(27, 58, 47, 0.06);
  }

  .faq-item summary {
    cursor: pointer;
    padding: 18px 22px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    font-size: 14.5px;
    color: var(--verde-botella);
    font-weight: 600;
    list-style: none;
    transition: background 0.15s;
  }

  .faq-item summary::-webkit-details-marker { display: none; }
  .faq-item summary::marker { display: none; }

  .faq-item summary:hover {
    background: rgba(184, 115, 51, 0.04);
  }

  .faq-item summary::after {
    content: "+";
    font-family: Georgia, serif;
    font-size: 26px;
    color: var(--cobre);
    flex-shrink: 0;
    transition: transform 0.25s;
    line-height: 1;
    font-weight: 300;
  }

  .faq-item[open] summary::after {
    transform: rotate(45deg);
  }

  .faq-answer {
    padding: 4px 22px 20px;
    font-size: 13.5px;
    color: var(--gris);
    line-height: 1.7;
    border-top: 1px dashed rgba(184, 115, 51, 0.2);
    padding-top: 16px;
  }

  .faq-answer strong {
    color: var(--verde-botella);
    font-weight: 600;
  }

  /* ============== ANIMATIONS ============== */
  @keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.04); }
    100% { transform: scale(1); }
  }

  .total-amount.pulse { animation: pulse 0.3s ease; }

  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .hero-inner > * { animation: fadeUp 0.6s ease backwards; }
  .hero-eyebrow { animation-delay: 0.05s; }
  .hero h1 { animation-delay: 0.15s; }
  .hero-line { animation-delay: 0.25s; }
  .hero p { animation-delay: 0.35s; }
  .hero-ctas { animation-delay: 0.45s; }

  /* ============== MOBILE ============== */
  @media (max-width: 768px) {
    .nav { padding: 14px 18px; }
    .nav-links { gap: 18px; }
    .nav-links a:not(.nav-cta):not(.nav-client) { display: none; }
    .nav-client { padding: 7px 12px; font-size: 11px; letter-spacing: 2px; }
    .nav-logo-img { height: 44px; }
    section { padding: 50px 20px; }
    .hero { padding: 50px 20px 40px; }
    .calc-card { padding: 28px 22px; }
    .calc-title { font-size: 22px; }
    .total-amount { font-size: 30px; }
    .line-amount { font-size: 16px; }
    .preset-btn { min-width: calc(50% - 4px); }
    .stepper input { width: 50px; font-size: 13px; }
    .stepper button { width: 28px; height: 28px; font-size: 16px; }
    .footer-brand { font-size: 22px; letter-spacing: 5px; }
    .process-grid { grid-template-columns: 1fr; gap: 14px; }
    .process-flow { gap: 10px; }
    .flow-step { min-width: 100%; width: 100%; }
    .flow-arrow { display: none; }
    .pdf-cta { padding: 16px 22px; gap: 12px; }
    .pdf-cta-main { font-size: 15px; }
    .calc-actions { flex-direction: column; align-items: stretch; gap: 10px; }
    .calc-cta { min-width: 100%; width: 100%; padding: 16px 22px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
    .stat-value { font-size: 36px; }
    .stat-value em { font-size: 24px; }
    .faq-item summary { font-size: 13.5px; padding: 16px 18px; }
  }

  @media (max-width: 380px) {
    .preset-btn { min-width: 100%; }
    .stats-grid { grid-template-columns: 1fr; }
  }