/* ═══════════════════════════════════════
       TOKENS & VARIABLES
    ═══════════════════════════════════════ */
    :root {
      --blue:       #1F3CFF;
      --blue-hover: #1530d4;
      --sage:       #A7B59E;
      --sage-light: #d6ddd1;
      --sage-bg:    #eef1eb;
      --beige:      #E9E1D2;
      --beige-mid:  #dfd5c3;
      --carbon:     #2F3133;
      --carbon-60:  #707375;
      --offwhite:   #FAF8F4;
      --white:      #ffffff;

      --font-head: 'Fraunces', Georgia, serif;
      --font-body: 'DM Sans', sans-serif;

      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 22px;
      --shadow-sm: 0 2px 10px rgba(47,49,51,.07);
      --shadow-md: 0 6px 28px rgba(47,49,51,.10);
      --transition: .25s ease;
    }

    /* ═══════════════════════════════════════
       BASE
    ═══════════════════════════════════════ */
    *, *::before, *::after { box-sizing: border-box; }

    html { scroll-behavior: smooth; }

    body {
      font-family: var(--font-body);
      font-size: 16px;
      color: var(--carbon);
      background: var(--offwhite);
      line-height: 1.65;
      overflow-x: hidden;
    }

    h1, h2, h3, h4 {
      font-family: var(--font-head);
      font-weight: 600;
      color: var(--carbon);
      letter-spacing: -.02em;
    }

    p { color: var(--carbon-60); }

    a { text-decoration: none; color: inherit; }

    section { padding: 100px 0; }

    .section-label {
      display: inline-block;
      font-size: .72rem;
      font-weight: 600;
      letter-spacing: .14em;
      text-transform: uppercase;
      color: var(--blue);
      margin-bottom: 16px;
    }

    /* ═══════════════════════════════════════
       BUTTONS
    ═══════════════════════════════════════ */
    .btn-primary-brand {
      background: var(--blue);
      color: #fff;
      border: 2px solid var(--blue);
      padding: 13px 28px;
      border-radius: var(--radius-sm);
      font-weight: 500;
      font-size: .93rem;
      letter-spacing: .01em;
      transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .btn-primary-brand:hover {
      background: var(--blue-hover);
      border-color: var(--blue-hover);
      transform: translateY(-1px);
      box-shadow: 0 6px 22px rgba(31,60,255,.25);
      color: #fff;
    }

    .btn-outline-brand {
      background: transparent;
      color: var(--carbon);
      border: 2px solid var(--carbon);
      padding: 13px 28px;
      border-radius: var(--radius-sm);
      font-weight: 500;
      font-size: .93rem;
      transition: background var(--transition), color var(--transition), transform var(--transition);
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .btn-outline-brand:hover {
      background: var(--carbon);
      color: #fff;
      transform: translateY(-1px);
    }

    .btn-ghost-blue {
      background: transparent;
      color: var(--blue);
      border: 2px solid var(--blue);
      padding: 11px 24px;
      border-radius: var(--radius-sm);
      font-weight: 500;
      font-size: .88rem;
      transition: background var(--transition), color var(--transition);
      display: inline-flex;
      align-items: center;
      gap: 7px;
    }
    .btn-ghost-blue:hover {
      background: var(--blue);
      color: #fff;
    }

    /* ═══════════════════════════════════════
       NAVBAR
    ═══════════════════════════════════════ */
    .navbar-eutek {
      background: var(--carbon);
      padding: 16px 0;
      position: sticky;
      top: 0;
      z-index: 1050;
      box-shadow: 0 2px 16px rgba(0,0,0,.18);
    }

    .navbar-brand-mark {
      font-family: var(--font-head);
      font-size: 1.55rem;
      font-weight: 600;
      color: var(--offwhite);
      letter-spacing: -.03em;
    }
    .navbar-brand-mark span {
      color: var(--blue);
    }
    .navbar-brand-sub {
      font-family: var(--font-body);
      font-size: .68rem;
      font-weight: 300;
      letter-spacing: .14em;
      color: var(--sage);
      text-transform: uppercase;
      display: block;
      margin-top: -4px;
    }

    .nav-link-eutek {
      color: rgba(250,248,244,.72) !important;
      font-size: .88rem;
      font-weight: 400;
      padding: 6px 14px !important;
      border-radius: 6px;
      transition: color var(--transition), background var(--transition);
    }
    .nav-link-eutek:hover {
      color: var(--offwhite) !important;
      background: rgba(255,255,255,.07);
    }

    .navbar-toggler {
      border-color: rgba(255,255,255,.2);
    }
    .navbar-toggler-icon {
      filter: invert(1);
    }

    /* ═══════════════════════════════════════
       HERO
    ═══════════════════════════════════════ */
    #inicio {
      background: var(--offwhite);
      padding: 110px 0 80px;
      position: relative;
      overflow: hidden;
    }

    #inicio::before {
      content: '';
      position: absolute;
      top: -100px;
      right: -200px;
      width: 600px;
      height: 600px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(31,60,255,.06) 0%, transparent 70%);
      pointer-events: none;
    }

    .hero-tag {
      background: rgba(31,60,255,.08);
      color: var(--blue);
      border: 1px solid rgba(31,60,255,.18);
      border-radius: 50px;
      padding: 5px 14px;
      font-size: .78rem;
      font-weight: 600;
      letter-spacing: .1em;
      text-transform: uppercase;
      display: inline-block;
      margin-bottom: 22px;
    }

    .hero-title {
      font-size: clamp(2.2rem, 4.5vw, 3.4rem);
      line-height: 1.18;
      margin-bottom: 24px;
      color: var(--carbon);
    }
    .hero-title em {
      font-style: normal;
      color: var(--blue);
    }

    .hero-subtitle {
      font-size: 1.05rem;
      color: var(--carbon-60);
      max-width: 520px;
      margin-bottom: 38px;
      line-height: 1.7;
    }

    /* Hero visual card */
    .hero-visual {
      background: var(--carbon);
      border-radius: var(--radius-lg);
      padding: 28px;
      box-shadow: var(--shadow-md), 0 20px 60px rgba(31,60,255,.12);
      position: relative;
      overflow: hidden;
    }
    .hero-visual::before {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 4px;
      background: linear-gradient(90deg, var(--blue), var(--sage));
    }

    .hv-bar {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 22px;
    }
    .hv-dot {
      width: 10px; height: 10px;
      border-radius: 50%;
    }
    .hv-dot-r { background: #ff5f57; }
    .hv-dot-y { background: #febc2e; }
    .hv-dot-g { background: #28c840; }

    .hv-title {
      font-family: var(--font-body);
      font-size: .78rem;
      color: rgba(250,248,244,.4);
      letter-spacing: .1em;
      text-transform: uppercase;
    }

    .hv-metric {
      background: rgba(255,255,255,.05);
      border: 1px solid rgba(255,255,255,.08);
      border-radius: var(--radius-sm);
      padding: 14px 18px;
      margin-bottom: 10px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .hv-metric-label {
      font-size: .82rem;
      color: rgba(250,248,244,.55);
    }
    .hv-metric-value {
      font-family: var(--font-head);
      font-size: 1.1rem;
      font-weight: 600;
      color: var(--offwhite);
    }
    .hv-metric-value.blue { color: var(--blue); }
    .hv-metric-value.sage { color: var(--sage); }
    .hv-metric-value.green { color: #6bcb77; }

    .hv-progress-label {
      font-size: .75rem;
      color: rgba(250,248,244,.4);
      margin-bottom: 8px;
      margin-top: 14px;
    }
    .hv-progress {
      height: 6px;
      background: rgba(255,255,255,.08);
      border-radius: 10px;
      overflow: hidden;
      margin-bottom: 6px;
    }
    .hv-progress-fill {
      height: 100%;
      border-radius: 10px;
      background: linear-gradient(90deg, var(--blue), #6b8cff);
    }
    .hv-progress-fill.sage-fill {
      background: linear-gradient(90deg, var(--sage), #c8d5c1);
    }

    .hv-status {
      display: flex;
      align-items: center;
      gap: 7px;
      margin-top: 18px;
      padding-top: 18px;
      border-top: 1px solid rgba(255,255,255,.07);
    }
    .hv-status-dot {
      width: 8px; height: 8px;
      border-radius: 50%;
      background: #6bcb77;
      box-shadow: 0 0 8px rgba(107,203,119,.5);
      flex-shrink: 0;
    }
    .hv-status-text {
      font-size: .78rem;
      color: rgba(250,248,244,.45);
    }

    /* ═══════════════════════════════════════
       TRUST STRIP
    ═══════════════════════════════════════ */
    .trust-strip {
      background: var(--beige);
      padding: 56px 0;
    }

    .trust-card {
      display: flex;
      align-items: flex-start;
      gap: 16px;
    }
    .trust-icon {
      width: 44px; height: 44px;
      background: rgba(31,60,255,.08);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      color: var(--blue);
      font-size: 1.2rem;
    }
    .trust-title {
      font-family: var(--font-body);
      font-weight: 600;
      font-size: .93rem;
      color: var(--carbon);
      margin-bottom: 4px;
    }
    .trust-desc {
      font-size: .82rem;
      color: var(--carbon-60);
      margin: 0;
    }

    /* ═══════════════════════════════════════
       VALUE PROP
    ═══════════════════════════════════════ */
    .value-section {
      background: var(--offwhite);
    }

    .value-accent-box {
      background: var(--carbon);
      border-radius: var(--radius-lg);
      padding: 48px 44px;
      color: var(--offwhite);
      position: relative;
      overflow: hidden;
    }
    .value-accent-box::before {
      content: '';
      position: absolute;
      bottom: -40px;
      right: -40px;
      width: 200px;
      height: 200px;
      border-radius: 50%;
      background: rgba(31,60,255,.12);
      pointer-events: none;
    }
    .value-accent-box h3 {
      color: var(--offwhite);
      font-size: 1.5rem;
      margin-bottom: 20px;
    }
    .value-accent-box p {
      color: rgba(250,248,244,.65);
      font-size: .96rem;
      line-height: 1.75;
      margin: 0;
    }

    .value-stat {
      text-align: center;
      padding: 32px 20px;
      border-radius: var(--radius-md);
      background: var(--beige);
    }
    .value-stat-num {
      font-family: var(--font-head);
      font-size: 2.8rem;
      font-weight: 600;
      color: var(--blue);
      line-height: 1;
      margin-bottom: 8px;
    }
    .value-stat-label {
      font-size: .84rem;
      color: var(--carbon-60);
    }

    /* ═══════════════════════════════════════
       PROBLEMS
    ═══════════════════════════════════════ */
    .problems-section {
      background: var(--sage-bg);
    }

    .problem-card {
      background: var(--white);
      border-radius: var(--radius-md);
      padding: 32px 28px;
      height: 100%;
      border: 1px solid var(--sage-light);
      box-shadow: var(--shadow-sm);
      transition: transform var(--transition), box-shadow var(--transition);
    }
    .problem-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }

    .problem-icon {
      width: 50px; height: 50px;
      background: rgba(31,60,255,.07);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.35rem;
      color: var(--blue);
      margin-bottom: 18px;
    }
    .problem-title {
      font-family: var(--font-head);
      font-size: 1.15rem;
      font-weight: 600;
      color: var(--carbon);
      margin-bottom: 10px;
    }
    .problem-desc {
      font-size: .88rem;
      color: var(--carbon-60);
      line-height: 1.65;
      margin: 0;
    }

    /* ═══════════════════════════════════════
       SERVICES
    ═══════════════════════════════════════ */
    #servicios {
      background: var(--offwhite);
    }

    .service-card {
      background: var(--white);
      border-radius: var(--radius-md);
      padding: 36px 30px;
      height: 100%;
      border: 1px solid rgba(47,49,51,.08);
      box-shadow: var(--shadow-sm);
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
      position: relative;
      overflow: hidden;
    }
    .service-card::after {
      content: '';
      position: absolute;
      bottom: 0; left: 0; right: 0;
      height: 3px;
      background: var(--blue);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform var(--transition);
    }
    .service-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-md);
      border-color: rgba(31,60,255,.15);
    }
    .service-card:hover::after {
      transform: scaleX(1);
    }

    .service-icon {
      width: 52px; height: 52px;
      background: rgba(31,60,255,.07);
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.45rem;
      color: var(--blue);
      margin-bottom: 20px;
    }
    .service-title {
      font-family: var(--font-head);
      font-size: 1.2rem;
      font-weight: 600;
      color: var(--carbon);
      margin-bottom: 12px;
    }
    .service-desc {
      font-size: .88rem;
      color: var(--carbon-60);
      line-height: 1.68;
      margin-bottom: 22px;
    }

    /* ═══════════════════════════════════════
       METHOD
    ═══════════════════════════════════════ */
    #metodo {
      background: var(--beige);
    }

    .method-step {
      display: flex;
      align-items: flex-start;
      gap: 24px;
      position: relative;
    }

    .method-connector {
      position: absolute;
      left: 26px;
      top: 64px;
      bottom: -24px;
      width: 2px;
      background: linear-gradient(180deg, var(--blue) 0%, rgba(31,60,255,.15) 100%);
    }
    .method-connector.last { display: none; }

    .method-num {
      width: 52px; height: 52px;
      border-radius: 50%;
      background: var(--blue);
      color: #fff;
      font-family: var(--font-head);
      font-size: 1.2rem;
      font-weight: 600;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      box-shadow: 0 4px 18px rgba(31,60,255,.3);
      position: relative;
      z-index: 1;
    }

    .method-body {
      padding-top: 10px;
      padding-bottom: 40px;
    }
    .method-step-title {
      font-family: var(--font-head);
      font-size: 1.1rem;
      font-weight: 600;
      color: var(--carbon);
      margin-bottom: 6px;
    }
    .method-step-desc {
      font-size: .88rem;
      color: var(--carbon-60);
      margin: 0;
    }

    /* ═══════════════════════════════════════
       DIFFERENTIAL
    ═══════════════════════════════════════ */
    .diff-section {
      background: var(--offwhite);
    }

    .diff-box {
      background: var(--carbon);
      border-radius: var(--radius-lg);
      padding: 56px 48px;
      color: var(--offwhite);
      position: relative;
      overflow: hidden;
    }
    .diff-box::before {
      content: '';
      position: absolute;
      top: -60px; right: -60px;
      width: 280px; height: 280px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(31,60,255,.18) 0%, transparent 70%);
    }
    .diff-box h2 {
      color: var(--offwhite);
      font-size: clamp(1.6rem, 3vw, 2.2rem);
      margin-bottom: 24px;
    }
    .diff-box p {
      color: rgba(250,248,244,.65);
      font-size: .96rem;
      line-height: 1.75;
    }

    .balance-visual {
      background: rgba(255,255,255,.05);
      border: 1px solid rgba(255,255,255,.09);
      border-radius: var(--radius-md);
      padding: 28px 24px;
      margin-top: 32px;
    }

    .balance-item {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 12px 0;
      border-bottom: 1px solid rgba(255,255,255,.06);
    }
    .balance-item:last-child { border-bottom: none; }

    .balance-label {
      font-size: .84rem;
      color: rgba(250,248,244,.55);
    }
    .balance-bar-wrap {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .balance-bar {
      width: 100px; height: 6px;
      background: rgba(255,255,255,.09);
      border-radius: 10px;
      overflow: hidden;
    }
    .balance-bar-fill {
      height: 100%;
      border-radius: 10px;
    }
    .balance-pct {
      font-size: .78rem;
      color: rgba(250,248,244,.4);
      width: 32px;
      text-align: right;
    }

    /* ═══════════════════════════════════════
       INFOGRAPHIC
    ═══════════════════════════════════════ */
    .infographic-section {
      background: var(--sage-bg);
    }

    .info-card {
      background: var(--white);
      border-radius: var(--radius-md);
      padding: 32px 26px;
      height: 100%;
      border: 1px solid var(--sage-light);
      box-shadow: var(--shadow-sm);
    }

    .info-card-badge {
      display: inline-block;
      padding: 4px 12px;
      border-radius: 50px;
      font-size: .72rem;
      font-weight: 600;
      letter-spacing: .1em;
      text-transform: uppercase;
      margin-bottom: 16px;
    }
    .badge-blue { background: rgba(31,60,255,.09); color: var(--blue); }
    .badge-sage { background: rgba(167,181,158,.2); color: #556b4c; }
    .badge-beige { background: var(--beige); color: var(--carbon); }
    .badge-carbon { background: rgba(47,49,51,.1); color: var(--carbon); }

    .info-card-title {
      font-family: var(--font-head);
      font-size: 1.1rem;
      font-weight: 600;
      color: var(--carbon);
      margin-bottom: 18px;
    }

    .info-row {
      margin-bottom: 12px;
    }
    .info-row-label {
      font-size: .72rem;
      font-weight: 600;
      letter-spacing: .1em;
      text-transform: uppercase;
      color: var(--carbon-60);
      margin-bottom: 5px;
    }
    .info-row-value {
      font-size: .84rem;
      color: var(--carbon);
      margin: 0;
    }

    /* ═══════════════════════════════════════
       DEMO SECTION
    ═══════════════════════════════════════ */
    #demo {
      background: var(--offwhite);
    }

    .demo-card {
      background: var(--carbon);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-md);
    }

    .demo-header {
      background: rgba(0,0,0,.2);
      padding: 12px 20px;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .demo-dot {
      width: 10px; height: 10px;
      border-radius: 50%;
    }
    .demo-url-bar {
      flex: 1;
      background: rgba(255,255,255,.07);
      border-radius: 6px;
      padding: 5px 14px;
      font-size: .75rem;
      color: rgba(250,248,244,.35);
      margin-left: 6px;
    }

    .demo-screen {
      padding: 28px 24px;
    }

    .demo-app-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 22px;
    }
    .demo-app-title {
      font-family: var(--font-body);
      font-size: .88rem;
      font-weight: 600;
      color: var(--offwhite);
    }
    .demo-app-badge {
      background: rgba(31,60,255,.3);
      color: #a0b4ff;
      padding: 3px 10px;
      border-radius: 50px;
      font-size: .7rem;
      font-weight: 600;
    }

    .demo-upload {
      background: rgba(255,255,255,.04);
      border: 2px dashed rgba(255,255,255,.12);
      border-radius: var(--radius-sm);
      padding: 20px;
      text-align: center;
      margin-bottom: 16px;
    }
    .demo-upload-icon {
      font-size: 1.8rem;
      color: rgba(250,248,244,.25);
      margin-bottom: 8px;
    }
    .demo-upload-text {
      font-size: .78rem;
      color: rgba(250,248,244,.35);
      margin: 0;
    }

    .demo-field-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
      margin-bottom: 10px;
    }
    .demo-field {
      background: rgba(255,255,255,.05);
      border: 1px solid rgba(255,255,255,.09);
      border-radius: 6px;
      padding: 9px 13px;
    }
    .demo-field-label {
      font-size: .65rem;
      color: rgba(250,248,244,.3);
      letter-spacing: .08em;
      text-transform: uppercase;
      margin-bottom: 2px;
    }
    .demo-field-val {
      font-size: .8rem;
      color: rgba(250,248,244,.7);
    }
    .demo-field-val.blue { color: #7b9fff; }

    .demo-result {
      background: rgba(31,60,255,.12);
      border: 1px solid rgba(31,60,255,.2);
      border-radius: var(--radius-sm);
      padding: 14px 16px;
      margin-top: 14px;
    }
    .demo-result-label {
      font-size: .7rem;
      color: #7b9fff;
      letter-spacing: .1em;
      text-transform: uppercase;
      margin-bottom: 6px;
    }
    .demo-result-text {
      font-size: .83rem;
      color: rgba(250,248,244,.75);
      margin: 0;
      line-height: 1.55;
    }

    .demo-run-btn {
      width: 100%;
      background: var(--blue);
      color: #fff;
      border: none;
      padding: 11px;
      border-radius: 7px;
      font-size: .85rem;
      font-weight: 600;
      margin-top: 16px;
      cursor: pointer;
      letter-spacing: .02em;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      transition: background var(--transition);
    }
    .demo-run-btn:hover { background: var(--blue-hover); }

    .demo-bullet {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      margin-bottom: 14px;
    }
    .demo-bullet-dot {
      width: 8px; height: 8px;
      border-radius: 50%;
      background: var(--blue);
      margin-top: 6px;
      flex-shrink: 0;
    }
    .demo-bullet-text {
      font-size: .9rem;
      color: var(--carbon-60);
      margin: 0;
    }

    /* ═══════════════════════════════════════
       FORM / PRE-DIAGNOSIS
    ═══════════════════════════════════════ */
    #contacto {
      background: var(--beige);
    }

    .form-wrapper {
      background: var(--white);
      border-radius: var(--radius-lg);
      padding: 50px 44px;
      box-shadow: var(--shadow-md);
    }

    .form-control-eutek,
    .form-select-eutek,
    textarea.form-control-eutek {
      background: var(--offwhite);
      border: 1.5px solid rgba(47,49,51,.12);
      border-radius: var(--radius-sm);
      padding: 12px 16px;
      font-size: .91rem;
      color: var(--carbon);
      font-family: var(--font-body);
      width: 100%;
      transition: border-color var(--transition), box-shadow var(--transition);
      outline: none;
    }
    .form-control-eutek:focus,
    .form-select-eutek:focus,
    textarea.form-control-eutek:focus {
      border-color: var(--blue);
      box-shadow: 0 0 0 3px rgba(31,60,255,.1);
    }

    .form-label-eutek {
      font-size: .82rem;
      font-weight: 600;
      color: var(--carbon);
      margin-bottom: 7px;
      display: block;
      letter-spacing: .01em;
    }

    .form-group { margin-bottom: 22px; }

    .form-select-eutek {
      -webkit-appearance: none;
      appearance: none;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%232F3133' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
      background-repeat: no-repeat;
      background-position: right 14px center;
      padding-right: 36px;
      cursor: pointer;
    }

    textarea.form-control-eutek { resize: vertical; min-height: 90px; }

    /* ═══════════════════════════════════════
       CTA FINAL
    ═══════════════════════════════════════ */
    .cta-section {
      background: var(--blue);
      padding: 100px 0;
      position: relative;
      overflow: hidden;
    }
    .cta-section::before {
      content: '';
      position: absolute;
      top: -80px; right: -80px;
      width: 400px; height: 400px;
      border-radius: 50%;
      background: rgba(255,255,255,.06);
    }
    .cta-section::after {
      content: '';
      position: absolute;
      bottom: -100px; left: -100px;
      width: 350px; height: 350px;
      border-radius: 50%;
      background: rgba(255,255,255,.04);
    }

    .cta-title {
      color: #fff;
      font-size: clamp(1.8rem, 3.5vw, 2.6rem);
      margin-bottom: 18px;
    }
    .cta-sub {
      color: rgba(255,255,255,.7);
      font-size: 1.02rem;
      margin-bottom: 0;
    }

    .btn-cta-white {
      background: #fff;
      color: var(--blue);
      border: 2px solid #fff;
      padding: 14px 30px;
      border-radius: var(--radius-sm);
      font-weight: 600;
      font-size: .95rem;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      transition: background var(--transition), transform var(--transition);
    }
    .btn-cta-white:hover {
      background: rgba(255,255,255,.88);
      transform: translateY(-2px);
    }

    .btn-cta-whatsapp {
      background: #25D366;
      color: #fff;
      border: 2px solid #25D366;
      padding: 14px 30px;
      border-radius: var(--radius-sm);
      font-weight: 600;
      font-size: .95rem;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      transition: background var(--transition), transform var(--transition);
    }
    .btn-cta-whatsapp:hover {
      background: #1ebe5c;
      border-color: #1ebe5c;
      transform: translateY(-2px);
    }

    /* ═══════════════════════════════════════
       FOOTER
    ═══════════════════════════════════════ */
    footer {
      background: var(--carbon);
      color: rgba(250,248,244,.55);
      padding: 64px 0 36px;
    }

    .footer-brand {
      font-family: var(--font-head);
      font-size: 1.4rem;
      font-weight: 600;
      color: var(--offwhite);
      margin-bottom: 6px;
      display: block;
    }
    .footer-brand span { color: var(--blue); }

    .footer-tagline {
      font-size: .85rem;
      color: rgba(250,248,244,.42);
      margin-bottom: 0;
    }

    .footer-heading {
      font-family: var(--font-body);
      font-size: .78rem;
      font-weight: 700;
      letter-spacing: .12em;
      text-transform: uppercase;
      color: rgba(250,248,244,.35);
      margin-bottom: 18px;
    }

    .footer-link {
      display: block;
      font-size: .87rem;
      color: rgba(250,248,244,.55);
      margin-bottom: 9px;
      transition: color var(--transition);
    }
    .footer-link:hover { color: var(--offwhite); }

    .footer-contact-item {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 10px;
      font-size: .87rem;
      color: rgba(250,248,244,.55);
    }
    .footer-contact-item i { color: var(--blue); }

    .footer-divider {
      border-color: rgba(255,255,255,.08);
      margin: 40px 0 28px;
    }

    .footer-copy {
      font-size: .8rem;
      color: rgba(250,248,244,.3);
    }

    .social-icon {
      width: 36px; height: 36px;
      background: rgba(255,255,255,.07);
      border-radius: 8px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: rgba(250,248,244,.55);
      font-size: 1rem;
      transition: background var(--transition), color var(--transition);
      margin-right: 8px;
    }
    .social-icon:hover {
      background: var(--blue);
      color: #fff;
    }

    /* ═══════════════════════════════════════
       SECTION TITLES (shared)
    ═══════════════════════════════════════ */
    .section-title {
      font-size: clamp(1.75rem, 3.5vw, 2.4rem);
      line-height: 1.22;
      margin-bottom: 16px;
    }
    .section-subtitle {
      font-size: 1rem;
      color: var(--carbon-60);
      margin-bottom: 0;
      max-width: 580px;
    }

    /* ═══════════════════════════════════════
       ANIMATIONS
    ═══════════════════════════════════════ */
    @keyframes fadeUp {
      from { opacity: 0; transform: translateY(24px); }
      to   { opacity: 1; transform: translateY(0); }
    }

    .fade-up {
      animation: fadeUp .55s ease both;
    }
    .fade-up-1 { animation-delay: .1s; }
    .fade-up-2 { animation-delay: .2s; }
    .fade-up-3 { animation-delay: .3s; }

    /* ═══════════════════════════════════════
       RESPONSIVE TWEAKS
    ═══════════════════════════════════════ */
    @media (max-width: 768px) {
      section { padding: 70px 0; }
      .form-wrapper { padding: 32px 22px; }
      .value-accent-box { padding: 32px 24px; }
      .diff-box { padding: 36px 26px; }
    }