*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    picture { display: contents; }
    html { scroll-behavior: smooth; }
    :root {
      --teal:   #67B5C7; --teal-d: #4A8FA0; --teal-l: #C4E8F0; --teal-p: #EBF7FA;
      --brown:  #553427; --brown-d:#3B2219; --white:  #FFFFFF; --off:    #F4FAFB;
      --text:   #1C3038; --muted:  #5F7A82; --line:   rgba(103,181,199,0.18);
    }
    body { font-family: 'DM Sans', sans-serif; background: var(--white); color: var(--text); overflow-x: hidden; line-height: 1.6; }
    h1,h2,h3 { font-family: 'DM Serif Display', serif; line-height: 1.1; }
    h1 { font-size: clamp(2rem, 4vw, 3.5rem); }
    h2 { font-size: clamp(1.6rem, 3vw, 2.5rem); }
    p  { color: var(--muted); font-size: 1rem; line-height: 1.75; }
    a  { text-decoration: none; color: inherit; }
    .container { max-width: 1100px; margin: 0 auto; padding: 0 2rem; }
    .tag { display: inline-block; font-size: 0.68rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; background: var(--teal-l); color: var(--teal-d); padding: 0.35rem 0.9rem; border-radius: 50px; margin-bottom: 1.25rem; }
    .tag-white { background: rgba(255,255,255,0.2); color: #fff; }
    .btn { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.9rem 2rem; border-radius: 8px; font-family: 'DM Sans', sans-serif; font-size: 0.95rem; font-weight: 600; cursor: pointer; border: none; transition: all 0.25s ease; }
    .btn-teal { background: var(--teal); color: #fff; }
    .btn-teal:hover { background: var(--teal-d); transform: translateY(-1px); }
    .btn-sm { padding: 0.65rem 1.5rem; font-size: 0.875rem; }

    /* NAV */
    #nav { position: sticky; top: 0; left: 0; right: 0; z-index: 200; background: rgba(255,255,255,0.97); backdrop-filter: blur(20px); border-bottom: 1px solid var(--line); box-shadow: 0 2px 20px rgba(103,181,199,0.1); }
    .nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
    .nav-logo img { height: 52px; width: auto; display: block; }
    .nav-menu { display: flex; gap: 2rem; list-style: none; }
    .nav-menu a { font-size: 0.875rem; font-weight: 500; color: var(--muted); transition: color 0.2s; }
    .nav-menu a:hover, .nav-menu a.active { color: var(--teal-d); }
    .nav-actions { display: flex; align-items: center; gap: 1rem; }
    .nav-phone { font-size: 0.825rem; color: var(--muted); }
    .burger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; }
    .burger span { display: block; width: 22px; height: 2px; background: var(--teal); border-radius: 2px; }
    #mob { position: fixed; inset: 0; background: var(--brown-d); z-index: 500; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2rem; transform: translateX(100%); transition: transform 0.35s ease; }
    #mob.open { transform: translateX(0); }
    #mob a { color: #fff; font-size: 1.4rem; font-family: 'DM Serif Display', serif; }
    .mob-x { position: absolute; top: 1.5rem; right: 1.5rem; background: none; border: none; color: #fff; font-size: 1.5rem; cursor: pointer; }
    @media(max-width:768px){ .nav-menu,.nav-phone{display:none} .burger{display:flex} }

    /* PAGE HERO */
    .page-hero { background: linear-gradient(135deg, var(--brown-d) 0%, #2a1510 60%, var(--brown) 100%); padding: 5rem 0 4rem; text-align: center; position: relative; overflow: hidden; }
    .page-hero::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 60% 50%, rgba(103,181,199,0.12) 0%, transparent 60%); }
    .page-hero-inner { position: relative; z-index: 1; }
    .page-hero h1 { color: #fff; margin-bottom: 0.75rem; }
    .page-hero p { color: rgba(255,255,255,0.7); max-width: 520px; margin: 0 auto; font-size: 1.05rem; }

    /* FORM SECTION */
    .form-section { padding: 5rem 0 7rem; background: var(--off); }
    .form-wrapper { max-width: 760px; margin: 0 auto; background: #fff; border-radius: 20px; border: 1px solid var(--line); padding: 3rem; box-shadow: 0 20px 60px rgba(103,181,199,0.1); }

    /* STEP INDICATOR */
    .steps { display: flex; align-items: center; gap: 0; margin-bottom: 2.5rem; }
    .step { display: flex; flex-direction: column; align-items: center; gap: 0.4rem; flex: 1; }
    .step-num { width: 36px; height: 36px; border-radius: 50%; border: 2px solid var(--line); display: flex; align-items: center; justify-content: center; font-size: 0.85rem; font-weight: 700; color: var(--muted); background: #fff; position: relative; z-index: 1; }
    .step.active .step-num { border-color: var(--teal); background: var(--teal); color: #fff; }
    .step.done .step-num { border-color: var(--teal-d); background: var(--teal-d); color: #fff; }
    .step-label { font-size: 0.72rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; text-align: center; }
    .step.active .step-label, .step.done .step-label { color: var(--teal-d); }
    .step-line { flex: 1; height: 2px; background: var(--line); margin: 0 -1px; margin-bottom: 1.5rem; }
    .step-line.done { background: var(--teal-d); }

    /* FORM FIELDS */
    .form-group { margin-bottom: 1.5rem; }
    .form-group label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--text); margin-bottom: 0.5rem; }
    .form-group input, .form-group select, .form-group textarea {
      width: 100%; padding: 0.85rem 1rem; border: 1.5px solid var(--line); border-radius: 10px;
      font-family: 'DM Sans', sans-serif; font-size: 0.95rem; color: var(--text);
      background: var(--off); transition: border-color 0.2s, box-shadow 0.2s; outline: none;
    }
    .form-group input:focus, .form-group select:focus, .form-group textarea:focus {
      border-color: var(--teal); box-shadow: 0 0 0 3px rgba(103,181,199,0.15); background: #fff;
    }
    .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
    .form-note { font-size: 0.8rem; color: var(--muted); margin-top: 0.4rem; }

    /* SUCURSAL SELECTOR */
    .sucursal-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1.5rem; }
    .suc-card { border: 2px solid var(--line); border-radius: 14px; padding: 1.25rem; cursor: pointer; transition: all 0.2s; }
    .suc-card:hover { border-color: var(--teal-l); }
    .suc-card.selected { border-color: var(--teal); background: var(--teal-p); }
    .suc-card input[type="radio"] { display: none; }
    .suc-name { font-weight: 700; font-size: 0.95rem; color: var(--text); margin-bottom: 0.25rem; }
    .suc-detail { font-size: 0.8rem; color: var(--muted); }

    /* SUBMIT */
    .form-submit { text-align: center; margin-top: 2rem; }
    .btn-submit { background: #25D366; color: #fff; padding: 1rem 2.5rem; font-size: 1rem; font-weight: 700; border: none; border-radius: 10px; cursor: pointer; transition: all 0.25s; display: inline-flex; align-items: center; gap: 0.6rem; font-family: 'DM Sans', sans-serif; }
    .btn-submit:hover { background: #1EB355; transform: translateY(-2px); box-shadow: 0 8px 30px rgba(37,211,102,0.4); }
    .form-disclaimer { font-size: 0.78rem; color: var(--muted); margin-top: 0.75rem; }

    /* FOOTER */
    footer { background: var(--brown-d); padding: 3rem 0 2rem; }
    .ft-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; border-top: 1px solid rgba(255,255,255,0.06); padding-top: 1.5rem; }
    .ft-bottom p { color: rgba(255,255,255,0.22); font-size: 0.8rem; }
    .ft-bottom a { color: var(--teal); }

    /* WA FLOAT */
    .wa { position: fixed; bottom: 2rem; right: 2rem; z-index: 300; width: 60px; height: 60px; background: linear-gradient(135deg,#25D366,#128C7E); border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 20px rgba(37,211,102,0.5); }
    .wa svg { width: 30px; height: 30px; fill: #fff; }

    @media(max-width:640px){
      .form-row { grid-template-columns: 1fr; }
      .sucursal-grid { grid-template-columns: 1fr; }
      .form-wrapper { padding: 2rem 1.25rem; }
    }