*,
      *::before,
      *::after {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
      }
      :root {
        --cream: #fafaf7;
        --white: #ffffff;
        --ink: #111110;
        --ink-2: #2c2c2a;
        --ink-3: #4a4a47;
        --ink-4: #6b6b68;
        --ink-5: #9a9a96;
        --border: rgba(17, 17, 16, 0.08);
        --border-md: rgba(17, 17, 16, 0.14);
        --accent: #1a56e8;
        --accent-light: #ebf0fd;
        --accent-mid: #3b6fef;
        --green: #0e8f5a;
        --green-light: #e6f5ee;
        --r: 12px;
        --r-lg: 20px;
        --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
        --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.1);
        --font: "DM Sans", system-ui, sans-serif;
        --font-serif: "DM Serif Display", Georgia, serif;
      }

              /* BACKGROUND GRID */
    body::before {
      content: '';
      position: fixed;
      inset: 0;
      background-image:
        linear-gradient(rgba(59, 131, 246, 0.096) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59, 131, 246, 0.096) 1px, transparent 1px);
      background-size: 40px 40px;
      pointer-events: none;
      z-index: -1;
    }

    body::after {
      content: '';
      position: fixed;
      inset: 0;
      background-image:
        linear-gradient(rgba(59, 131, 246, 0.220) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59, 131, 246, 0.220) 1px, transparent 1px);
      background-size: 40px 40px;
      pointer-events: none;
      z-index: -1;
    }


      html {
        scroll-behavior: smooth;
      }
      body {
        font-family: var(--font);
        background: var(--white);
        color: var(--ink);
        line-height: 1.6;
        overflow-x: hidden;
      }
      a {
        text-decoration: none;
        color: inherit;
      }
      .nav {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 900;
        padding: 0 2rem;
        height: 68px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        background: rgba(255, 255, 255, 0.85);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border-bottom: 1px solid var(--border);
        transition: box-shadow 0.3s;
      }
      .nav.scrolled {
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
      }
      .nav-logo {
        display: flex;
        align-items: center;
        gap: 0.6rem;
        font-weight: 600;
        font-size: 1.1rem;
      }
      .nav-logo img {
        width: 34px;
        height: 34px;
        border-radius: 8px;
        object-fit: cover;
      }
      .nav-logo span {
        color: var(--accent);
      }
      .nav-links {
        display: flex;
        align-items: center;
        gap: 0.25rem;
      }
      .nav-links a {
        padding: 0.45rem 0.85rem;
        border-radius: 8px;
        font-size: 0.92rem;
        font-weight: 500;
        color: var(--ink-3);
        transition:
          background 0.18s,
          color 0.18s;
      }
      .nav-links a:hover,
      .nav-links a.active {
        background: var(--accent-light);
        color: var(--accent);
      }
      .nav-cta {
        padding: 0.5rem 1.1rem;
        background: var(--accent);
        color: #fff;
        border-radius: 8px;
        font-size: 0.9rem;
        font-weight: 500;
        white-space: nowrap;
      }
      .nav-cta:hover {
        background: var(--accent-mid);
      }
      .nav-toggle {
        display: none;
        flex-direction: column;
        gap: 5px;
        cursor: pointer;
        padding: 4px;
      }
      .nav-toggle span {
        display: block;
        width: 22px;
        height: 2px;
        background: var(--ink);
        border-radius: 2px;
        transition: all 0.3s;
      }
      .nav-mobile {
        display: none;
        position: fixed;
        top: 68px;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(255, 255, 255, 0.97);
        backdrop-filter: blur(20px);
        z-index: 890;
        flex-direction: column;
        padding: 2rem 1.5rem;
        gap: 0.5rem;
      }
      .nav-mobile.open {
        display: flex;
      }
      .nav-mobile a {
        padding: 0.85rem 1rem;
        border-radius: 10px;
        font-size: 1rem;
        font-weight: 500;
        color: var(--ink-2);
        border-bottom: 1px solid var(--border);
      }
      .nav-mobile a:hover {
        background: var(--accent-light);
        color: var(--accent);
      }
      .nav-mobile .btn-primary {
        margin-top: 0.5rem;
        justify-content: center;
      }
      .btn-primary {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        padding: 0.7rem 1.4rem;
        background: var(--accent);
        color: #fff;
        border-radius: var(--r);
        font-weight: 500;
        font-size: 0.9rem;
        transition:
          background 0.2s,
          transform 0.15s;
      }
      .page-hero {
        padding: 120px 2rem 64px;
        text-align: center;
        background: linear-gradient(155deg, #f8f9ff 0%, var(--white) 60%);
      }
      .page-hero-inner {
        max-width: 640px;
        margin: 0 auto;
      }
      .section-label {
        font-size: 0.78rem;
        font-weight: 600;
        letter-spacing: 0.08em;
        text-transform: uppercase;
        color: var(--accent);
        margin-bottom: 0.75rem;
      }
      .page-hero h1 {
        font-family: var(--font-serif);
        font-size: clamp(2rem, 5vw, 3rem);
        color: var(--ink);
        line-height: 1.15;
        margin-bottom: 1rem;
        font-weight: 400;
      }
      .page-hero h1 em {
        font-style: italic;
        color: var(--accent);
      }
      .page-hero p {
        font-size: 1rem;
        color: var(--ink-4);
        line-height: 1.7;
      }
      .contact-section {
        padding: 0 2rem 96px;
      }
      .contact-grid {
        max-width: 1040px;
        margin: 0 auto;
        display: grid;
        grid-template-columns: 1fr 1.6fr;
        gap: 3.5rem;
        align-items: start;
      }
      .contact-info h2 {
        font-size: 1.15rem;
        font-weight: 600;
        color: var(--ink);
        margin-bottom: 1.4rem;
      }
      .contact-item {
        display: flex;
        align-items: flex-start;
        gap: 0.9rem;
        margin-bottom: 1.4rem;
      }
      .contact-icon {
        width: 40px;
        height: 40px;
        border-radius: 10px;
        background: var(--accent-light);
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
      }
      .contact-icon svg {
        width: 18px;
        height: 18px;
        stroke: var(--accent);
        fill: none;
        stroke-width: 1.8;
        stroke-linecap: round;
        stroke-linejoin: round;
      }
      .contact-item-label {
        font-size: 0.8rem;
        font-weight: 500;
        color: var(--ink-5);
        text-transform: uppercase;
        letter-spacing: 0.05em;
        margin-bottom: 0.2rem;
      }
      .contact-item-val {
        font-size: 0.95rem;
        color: var(--ink-2);
        font-weight: 500;
      }
      .contact-item-val a {
        color: var(--ink-2);
        transition: color 0.2s;
      }
      .contact-item-val a:hover {
        color: var(--accent);
      }
      .contact-hours {
        background: var(--cream);
        border: 1px solid var(--border);
        border-radius: var(--r);
        padding: 1.2rem 1.4rem;
        margin-top: 1.6rem;
      }
      .contact-hours h4 {
        font-size: 0.88rem;
        font-weight: 600;
        color: var(--ink);
        margin-bottom: 0.8rem;
      }
      .hours-row {
        display: flex;
        justify-content: space-between;
        font-size: 0.83rem;
        padding: 0.3rem 0;
        border-bottom: 1px solid var(--border);
      }
      .hours-row:last-child {
        border: none;
      }
      .hours-row span:first-child {
        color: var(--ink-4);
      }
      .hours-row span:last-child {
        color: var(--ink-2);
        font-weight: 500;
      }
      .wa-btn {
        display: flex;
        align-items: center;
        gap: 0.75rem;
        padding: 0.9rem 1.2rem;
        background: #25d366;
        color: #fff;
        border-radius: var(--r);
        font-weight: 500;
        font-size: 0.9rem;
        margin-top: 1.6rem;
        transition:
          background 0.2s,
          transform 0.15s;
        text-align: left;
      }
      .wa-btn:hover {
        background: #1ebe5c;
        transform: translateY(-1px);
      }
      .wa-btn svg {
        width: 22px;
        height: 22px;
        fill: #fff;
        flex-shrink: 0;
      }
      /* Form */
      .contact-form-card {
        background: var(--white);
        border: 1px solid var(--border);
        border-radius: var(--r-lg);
        padding: 2.2rem;
        box-shadow: var(--shadow-lg);
      }
      .contact-info-card{
                padding: 2.2rem;

      }
      .form-row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
      }
      .form-group {
        margin-bottom: 1.2rem;
      }
      .form-label {
        display: block;
        font-size: 0.82rem;
        font-weight: 500;
        color: var(--ink-3);
        margin-bottom: 0.45rem;
      }
      .form-input,
      .form-select,
      .form-textarea {
        width: 100%;
        padding: 0.7rem 0.95rem;
        border: 1px solid var(--border-md);
        border-radius: 8px;
        font-size: 0.9rem;
        font-family: var(--font);
        color: var(--ink);
        background: var(--white);
        outline: none;
        transition:
          border-color 0.2s,
          box-shadow 0.2s;
        -webkit-appearance: none;
        appearance: none;
      }
      .form-input:focus,
      .form-select:focus,
      .form-textarea:focus {
        border-color: var(--accent);
        box-shadow: 0 0 0 3px rgba(26, 86, 232, 0.1);
      }
      .form-textarea {
        resize: vertical;
        min-height: 120px;
        line-height: 1.6;
      }
      .form-submit {
        width: 100%;
        padding: 0.9rem;
        background: var(--accent);
        color: #fff;
        border: none;
        border-radius: var(--r);
        font-family: var(--font);
        font-weight: 500;
        font-size: 1rem;
        cursor: pointer;
        transition:
          background 0.2s,
          transform 0.15s;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 0.5rem;
      }
      .form-submit:hover {
        background: var(--accent-mid);
        transform: translateY(-1px);
      }
      .form-submit:disabled {
        opacity: 0.6;
        cursor: not-allowed;
        transform: none;
      }
      .form-note {
        font-size: 0.78rem;
        color: var(--ink-5);
        text-align: center;
        margin-top: 0.8rem;
      }
      .form-submit.loading {
        opacity: 0.6;
        cursor: not-allowed;
        pointer-events: none;
      }

      .form-submit.loading .spinner {
        display: block;
        animation: spin 1s linear infinite;
      }

      .form-submit.loading .spinner {
        display: block;
        animation: spin 1s linear infinite;
      }

      .form-submit.loading .button-content {
        display: none;
      }

      .form-submit .spinner {
        display: none;
      }

      .form-submit .button-content {
        display: flex;
        align-items: center;
        gap: 0.5rem;
      }

      .form-submit .spinner {
        display: none;
      }

      @keyframes spin {
        to {
          transform: rotate(360deg);
        }
      }
      .success-state {
        display: none;
        text-align: center;
        padding: 2rem;
      }
      .success-state.show {
        display: block;
      }
      .success-icon {
        width: 64px;
        height: 64px;
        background: var(--green-light);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0 auto 1.2rem;
      }
      .success-icon svg {
        width: 30px;
        height: 30px;
        stroke: var(--green);
        fill: none;
        stroke-width: 2;
        stroke-linecap: round;
        stroke-linejoin: round;
      }
      .footer {
        background: #2c2c2a;
        color: rgba(255, 255, 255, 0.75);
        padding: 48px 2rem 28px;
      }
      .footer-inner {
        max-width: 1160px;
        margin: 0 auto;
      }
      .footer-bottom {
        display: flex;
        justify-content: space-between;
        font-size: 0.78rem;
        color: rgba(255, 255, 255, 0.3);
        flex-wrap: wrap;
        gap: 0.5rem;
        padding-top: 1.5rem;
        border-top: 1px solid rgba(255, 255, 255, 0.06);
      }
      .footer-bottom a {
        color: rgba(255, 255, 255, 0.3);
      }
      .footer-bottom a:hover {
        color: rgba(255, 255, 255, 0.7);
      }
      .wa-float {
        position: fixed;
        bottom: 28px;
        right: 28px;
        z-index: 800;
        width: 54px;
        height: 54px;
        background: #25d366;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
        transition: transform 0.2s;
      }
      .wa-float:hover {
        transform: scale(1.1);
      }
      .wa-float svg {
        width: 26px;
        height: 26px;
        fill: #fff;
      }
      @media (max-width: 768px) {
        .nav {
          padding: 0 1.25rem;
        }
        .nav-links,
        .nav-cta {
          display: none;
        }
        .nav-toggle {
          display: flex;
        }
        .contact-grid {
          grid-template-columns: 1fr;
          gap: 2.5rem;
        }
        .form-row {
          grid-template-columns: 1fr;
        }
        .contact-section {
          padding: 0 1.25rem 72px;
        }
      }

      /* ─── FOOTER ─── */
    .footer { background: var(--ink-2); color: rgba(255,255,255,.75); padding: 64px 2rem 32px; }
    .footer-inner { max-width: 1160px; margin: 0 auto; }
    .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 3rem; margin-bottom: 3rem; }
    .footer-brand-name { display: flex; align-items: center; gap: .6rem; font-size: 1rem; font-weight: 600; color: #fff; margin-bottom: 1rem; }
    .footer-brand-name img { width: 30px; height: 30px; border-radius: 7px; }
    .footer-brand p { font-size: .88rem; line-height: 1.7; color: rgba(255,255,255,.55); max-width: 260px; margin-bottom: 1.2rem; }
    .footer-social { display: flex; gap: .6rem; }
    .footer-social a { width: 34px; height: 34px; border-radius: 8px; background: rgba(255,255,255,.07); display: flex; align-items: center; justify-content: center; transition: background .2s; color: rgba(255,255,255,.6); }
    .footer-social a:hover { background: rgba(255,255,255,.15); color: #fff; }
    .footer-col h4 { font-size: .88rem; font-weight: 600; color: rgba(255,255,255,.9); margin-bottom: 1rem; }
    .footer-col ul { display: flex; flex-direction: column; gap: .55rem; }
    .footer-col ul li a { font-size: .85rem; color: rgba(255,255,255,.5); transition: color .2s; }
    .footer-col ul li a:hover { color: rgba(255,255,255,.9); }
    .footer-contact-item { display: flex; align-items: flex-start; gap: .6rem; margin-bottom: .75rem; font-size: .85rem; color: rgba(255,255,255,.55); }
    .footer-contact-item svg { width: 15px; height: 15px; stroke: rgba(255,255,255,.4); fill: none; flex-shrink: 0; margin-top: 2px; }
    .footer-contact-item a { color: rgba(255,255,255,.55); }
    .footer-contact-item a:hover { color: #fff; }
    .footer-bottom { padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,.06); display: flex; justify-content: space-between; align-items: center; flex-wrap: gap; font-size: .8rem; color: rgba(255,255,255,.35); }
    .footer-bottom a { color: rgba(255,255,255,.35); }
    .footer-bottom a:hover { color: rgba(255,255,255,.7); }
    
    /* ─── WHATSAPP ─── */
    .wa-float { position: fixed; bottom: 28px; right: 28px; z-index: 800; width: 54px; height: 54px; background: #25D366; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 6px 20px rgba(37,211,102,0.45); transition: transform .2s; cursor: pointer; }
    .wa-float:hover { transform: scale(1.1); }
    .wa-float svg { width: 26px; height: 26px; fill: #fff; }
    .wa-tooltip { position: absolute; right: 64px; background: var(--ink); color: #fff; font-size: .8rem; white-space: nowrap; padding: .4rem .85rem; border-radius: 8px; opacity: 0; pointer-events: none; transition: opacity .2s; }
    .wa-float:hover .wa-tooltip { opacity: 1; }

    /* ─── ANIMATIONS ─── */
    .fade-in { opacity: 0; transform: translateY(20px); transition: opacity .6s ease, transform .6s ease; }
    .fade-in.visible { opacity: 1; transform: none; }
    .error-message {
      display: none;
      align-items: flex-start;
      gap: 0.75rem;
      padding: 1rem 1.2rem;
      border: 1px solid #fecaca;
      border-radius: var(--r);
      background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
      color: #dc2626;
      margin-top: 1rem;
      margin-bottom: 1rem;
      box-shadow: 0 2px 8px rgba(239, 68, 68, 0.1);
      border-left: 4px solid #ef4444;
    }

    .error-icon {
      display: none;
      color: #ef4444;
      flex-shrink: 0;
      margin-top: 0.125rem;
    }

    .error-message .error-icon {
      display: block;
    }

    #errorText {
      font-size: 0.9rem;
      line-height: 1.5;
      font-weight: 500;
    }
    /* ─── RESPONSIVE ─── */
    @media (max-width: 1024px) {
      .hero-inner, .why-grid, .calculator-inner { grid-template-columns: 1fr; gap: 3rem; }
      .hero-visual { display: none; }
      .process-steps { grid-template-columns: repeat(2, 1fr); }
      .process-steps::before { display: none; }
      .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
      .footer-grid { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 768px) {
      section { padding: 64px 1.25rem; }
      .nav { padding: 0 1.25rem; }
      .nav-links, .nav-cta { display: none; }
      .nav-toggle { display: flex; }
      .nav-mobile { display: none; position: fixed; top: 68px; left: 0; right: 0; bottom: 0; background: rgba(255,255,255,.97); backdrop-filter: blur(20px); z-index: 890; flex-direction: column; padding: 2rem 1.5rem; gap: .5rem; }
      .nav-mobile.open { display: flex; }
      .nav-mobile a { padding: .85rem 1rem; border-radius: 10px; font-size: 1rem; font-weight: 500; color: var(--ink-2); border-bottom: 1px solid var(--border); }
      .nav-mobile a:hover { background: var(--accent-light); color: var(--accent); }
      .nav-mobile .btn-primary { margin-top: .5rem; justify-content: center;color: #fff; }
      .services-grid { grid-template-columns: 1fr; }
      .process-steps { grid-template-columns: 1fr 1fr; }
      .testimonials-grid { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
      .footer-bottom { flex-direction: column; gap: .5rem; text-align: center; }
      .calc-checkboxes { grid-template-columns: 1fr; }
      .hero { padding: 90px 1.25rem 60px; min-height: auto; }
      .hero h1 { font-size: 2.2rem; }
      .hero-stats { gap: 1.2rem; flex-wrap: wrap; }
    }
    @media (max-width: 480px) {
      .hero-actions { flex-direction: column; }
      .btn-primary, .btn-secondary { width: 100%; justify-content: center; }
      .cta-actions { flex-direction: column; align-items: center; }
    }