:root{
  --blue:#1a56db; --blue-dark:#1043a9; --blue-light:#e8f0fe;
  --blue-mid:#2563eb; --accent:#0ea5e9; --white:#ffffff;
  --gray:#f8fafc; --gray2:#f1f5f9; --text:#1e293b;
  --text2:#475569; --line:#e2e8f0; --ok:#10b981; --warn:#f59e0b;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:'Inter',sans-serif; background:var(--white); color:var(--text); line-height:1.65; overflow-x:hidden;}
h1,h2,h3,h4{font-family:'Poppins',sans-serif; font-weight:700; line-height:1.2; color:var(--text);}
a{color:inherit; text-decoration:none;}
img{max-width:100%; display:block;}
.container{max-width:1100px; margin:0 auto; padding:0 22px;}

/* TOPBAR */
.topbar{background:var(--blue-dark); font-size:.82rem; color:rgba(255,255,255,.85);}
.topbar .container{display:flex; justify-content:space-between; align-items:center; padding:8px 22px; gap:10px; flex-wrap:wrap;}
.topbar a{color:#fff; font-weight:600;}
.topbar a:hover{color:var(--accent);}
.topbar .call{display:flex; gap:18px; align-items:center;}

/* HEADER */
header.main{background:var(--white); border-bottom:2px solid var(--line); position:sticky; top:0; z-index:50; box-shadow:0 2px 12px rgba(0,0,0,.08);}
nav{display:flex; align-items:center; justify-content:space-between; padding:14px 0; gap:10px; flex-wrap:wrap;}
.logo{font-family:'Poppins',sans-serif; font-size:1.25rem; font-weight:800; color:var(--blue-dark); letter-spacing:-.5px;}
.logo span{color:var(--blue);}
.nav-links{display:flex; gap:20px; font-size:.85rem; font-weight:600; text-transform:uppercase; letter-spacing:.4px; color:var(--text2);}
.nav-links a:hover{color:var(--blue);}
.nav-cta{background:var(--blue); color:#fff; padding:10px 20px; border-radius:8px; font-weight:700; font-size:.85rem; text-transform:uppercase; white-space:nowrap;}
.nav-cta:hover{background:var(--blue-dark); color:#fff;}
@media(max-width:860px){ .nav-links{display:none;} }

.breadcrumb{font-size:.78rem; color:var(--text2); padding:12px 0; border-bottom:1px solid var(--line);}
.breadcrumb a{color:var(--blue);}
.breadcrumb .sep{margin:0 6px; opacity:.5;}

/* HERO */
.hero{background:linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 60%, var(--accent) 100%); color:#fff; padding:60px 0 52px; position:relative; overflow:hidden;}
.hero::before{content:''; position:absolute; inset:0; background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E"); pointer-events:none;}
.hero-grid{display:grid; grid-template-columns:1.2fr .8fr; gap:40px; align-items:center; position:relative; z-index:1;}
@media(max-width:860px){ .hero-grid{grid-template-columns:1fr;} }
.badge-row{display:flex; gap:8px; flex-wrap:wrap; margin-bottom:16px;}
.badge{background:rgba(255,255,255,.15); border:1px solid rgba(255,255,255,.3); color:#fff; font-size:.72rem; font-weight:700; text-transform:uppercase; letter-spacing:.5px; padding:4px 12px; border-radius:30px;}
.hero h1{font-size:clamp(1.9rem,4.5vw,2.9rem); margin-bottom:14px; color:#fff; text-shadow:0 2px 8px rgba(0,0,0,.15);}
.hero h1 .hl{color:#bfdbfe;}
.hero p.lead{font-size:1rem; color:rgba(255,255,255,.88); max-width:520px; margin-bottom:26px;}
.cta-row{display:flex; gap:12px; flex-wrap:wrap;}
.btn{display:inline-flex; align-items:center; gap:8px; padding:14px 24px; border-radius:8px; font-weight:700; font-size:.92rem; transition:.15s; cursor:pointer; border:none;}
.btn-primary{background:#fff; color:var(--blue-dark); box-shadow:0 4px 16px rgba(0,0,0,.15);}
.btn-primary:hover{transform:translateY(-2px); box-shadow:0 8px 24px rgba(0,0,0,.2);}
.btn-outline{background:transparent; color:#fff; border:2px solid rgba(255,255,255,.6);}
.btn-outline:hover{border-color:#fff; background:rgba(255,255,255,.1);}

.hero-panel{background:rgba(255,255,255,.1); border:1px solid rgba(255,255,255,.2); border-radius:16px; padding:24px; backdrop-filter:blur(8px);}
.hero-panel::before{content:'⚡ DIAGNÓSTICO RÁPIDO'; display:block; background:#fff; color:var(--blue-dark); font-size:.65rem; font-weight:800; padding:4px 12px; border-radius:20px; letter-spacing:1px; width:fit-content; margin-bottom:16px;}
.hero-panel ul{list-style:none; display:flex; flex-direction:column; gap:11px;}
.hero-panel li{display:flex; gap:10px; align-items:flex-start; font-size:.9rem; color:rgba(255,255,255,.92);}
.hero-panel li .ico{color:#86efac; font-weight:800; flex-shrink:0;}

/* TRUST STRIP */
.trust-strip{background:var(--blue-dark); padding:18px 0;}
.trust-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:10px; text-align:center;}
@media(max-width:700px){ .trust-grid{grid-template-columns:repeat(2,1fr);} }
.trust-grid .item{font-size:.82rem; color:rgba(255,255,255,.85); display:flex; flex-direction:column; align-items:center; gap:3px;}
.trust-grid .ico{font-size:1.2rem;}

/* SECTIONS */
section{padding:56px 0;}
.sec-tag{color:var(--blue); font-size:.76rem; font-weight:700; text-transform:uppercase; letter-spacing:2px; margin-bottom:8px;}
.sec-title{font-size:clamp(1.5rem,3.5vw,2.1rem); margin-bottom:12px;}
.sec-lead{color:var(--text2); max-width:620px; margin-bottom:30px; font-size:.96rem;}
.bg-gray{background:var(--gray2); border-top:1px solid var(--line); border-bottom:1px solid var(--line);}

/* SERVICE CARDS */
.services-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:18px;}
.service-card{background:#fff; border:2px solid var(--line); border-radius:14px; padding:22px; display:block; transition:transform .15s, border-color .15s, box-shadow .15s;}
.service-card:hover{transform:translateY(-3px); border-color:var(--blue); box-shadow:0 8px 24px rgba(26,86,219,.12);}
.service-card .icon-box{width:50px; height:50px; border-radius:10px; background:var(--blue-light); display:flex; align-items:center; justify-content:center; font-size:1.5rem; margin-bottom:14px;}
.service-card h3{font-size:1.05rem; margin-bottom:8px; text-transform:none;}
.service-card p{font-size:.84rem; color:var(--text2); margin-bottom:10px; line-height:1.55;}
.service-card .symptoms{display:flex; flex-wrap:wrap; gap:5px; margin-top:8px;}
.service-card .symptoms span{font-size:.7rem; background:var(--blue-light); border:1px solid #c7d7fc; padding:3px 9px; border-radius:16px; color:var(--blue-dark);}
.service-card .arrow{color:var(--blue); font-size:.8rem; font-weight:700; display:inline-block; margin-top:8px;}

/* BRAND CARDS */
.brands-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(160px,1fr)); gap:14px;}
.brand-card{background:#fff; border:2px solid var(--line); border-radius:12px; padding:20px; text-align:center; display:block; transition:transform .15s, border-color .15s, box-shadow .15s;}
.brand-card:hover{transform:translateY(-3px); border-color:var(--blue); box-shadow:0 8px 24px rgba(26,86,219,.12);}
.brand-card .brand-logo-text{font-family:'Poppins',sans-serif; font-size:1.2rem; font-weight:900; margin-bottom:6px; display:block; letter-spacing:-.5px;}
.brand-card p{font-size:.76rem; color:var(--text2);}

/* BARRIOS */
.barrios-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(180px,1fr)); gap:10px;}
.barrio-item{background:#fff; border:1px solid var(--line); border-radius:8px; padding:12px 16px; display:flex; align-items:center; gap:8px; font-size:.86rem; font-weight:600; color:var(--text);}
.barrio-item .pin{color:var(--blue); font-size:1rem;}

/* PROCESS */
.process-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:18px;}
@media(max-width:860px){ .process-grid{grid-template-columns:repeat(2,1fr));} }
@media(max-width:500px){ .process-grid{grid-template-columns:1fr;} }
.process-num{width:40px; height:40px; border-radius:50%; background:var(--blue); color:#fff; font-family:'Poppins'; font-weight:700; display:flex; align-items:center; justify-content:center; margin-bottom:12px; font-size:1.1rem;}
.process-step h4{font-size:.98rem; margin-bottom:6px;}
.process-step p{font-size:.83rem; color:var(--text2);}

/* WHY US */
.why-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:16px;}
@media(max-width:700px){ .why-grid{grid-template-columns:1fr;} }
.why-item{background:#fff; border:1px solid var(--line); border-radius:12px; padding:18px; display:flex; gap:14px; align-items:flex-start;}
.why-item .ico{font-size:1.4rem; flex-shrink:0;}
.why-item h4{font-size:.96rem; margin-bottom:5px;}
.why-item p{font-size:.83rem; color:var(--text2);}

/* FAQ */
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{display:flex; justify-content:space-between; align-items:center; gap:14px; padding:18px 0; cursor:pointer; font-weight:700; font-size:.96rem;}
.faq-q .plus{color:var(--blue); font-size:1.3rem; transition:transform .2s; flex-shrink:0;}
.faq-item.active .plus{transform:rotate(45deg);}
.faq-a{max-height:0; overflow:hidden; transition:max-height .25s ease; font-size:.88rem; color:var(--text2);}
.faq-item.active .faq-a{max-height:220px; padding-bottom:18px;}

/* REVIEWS */
.reviews-note{border:2px dashed var(--line); border-radius:12px; padding:20px; background:var(--gray2); font-size:.86rem; color:var(--text2);}
.reviews-note strong{color:var(--blue);}

/* DISCLAIMER */
.disclaimer-box{background:var(--gray2); border:1px solid var(--line); border-radius:10px; padding:16px 18px; font-size:.78rem; color:var(--text2); line-height:1.7;}

/* FINAL CTA */
.final-cta{background:linear-gradient(135deg, var(--blue-dark), var(--blue)); color:#fff; text-align:center; padding:52px 0;}
.final-cta h2{color:#fff; margin-bottom:12px;}
.final-cta p{color:rgba(255,255,255,.88); max-width:520px; margin:0 auto 24px;}
.final-cta .btn-outline{border-color:rgba(255,255,255,.6); color:#fff;}
.final-cta .btn-outline:hover{border-color:#fff;}

/* FOOTER */
footer{background:var(--blue-dark); color:rgba(255,255,255,.75); padding:40px 0 20px; font-size:.82rem;}
.footer-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(160px,1fr)); gap:28px; margin-bottom:24px;}
footer h5{font-family:'Poppins'; font-size:.78rem; text-transform:uppercase; letter-spacing:1px; color:#fff; margin-bottom:12px;}
footer ul{list-style:none; display:flex; flex-direction:column; gap:7px;}
footer ul li a:hover{color:var(--accent);}
footer ul li a{color:rgba(255,255,255,.7);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.15); padding-top:16px; font-size:.74rem; line-height:1.7; color:rgba(255,255,255,.5);}

/* FLOATING BUTTONS */
.floating-actions{position:fixed; bottom:18px; right:18px; z-index:60; display:flex; flex-direction:column; gap:10px; align-items:flex-end;}
.float-btn{display:flex; align-items:center; justify-content:center; border-radius:50px; box-shadow:0 4px 16px rgba(0,0,0,.3); white-space:nowrap;}
.float-btn.wa{background:#25D366; width:56px; height:56px; border-radius:50%;}
.float-btn.wa:hover{background:#1ebe5b;}
.float-btn.call{background:var(--blue); color:#fff; padding:13px 20px; font-weight:700; font-size:.88rem; gap:8px;}
.float-btn.call:hover{background:var(--blue-dark);}

/* BRAND PAGE LOGO HEADER */
.brand-hero-logo{display:flex; align-items:center; justify-content:center; padding:24px; background:#fff; border:2px solid var(--line); border-radius:16px; margin-bottom:28px; min-height:100px;}
.brand-logo-display{font-family:'Poppins',sans-serif; font-size:2.8rem; font-weight:900; letter-spacing:-1px;}

@media(max-width:600px){
  .float-btn.call{font-size:.8rem; padding:12px 16px;}
}

/* ===== EXTENDED SERVICES ===== */
.ext-services-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); gap:20px; margin-bottom:32px;}
.ext-card{background:#fff; border:2px solid var(--line); border-radius:14px; padding:26px; transition:transform .15s, border-color .15s, box-shadow .15s;}
.ext-card:hover{transform:translateY(-3px); border-color:var(--blue); box-shadow:0 8px 24px rgba(26,86,219,.12);}
.ext-card .icon-xl{font-size:2.2rem; margin-bottom:14px; display:block;}
.ext-card h3{font-size:1.1rem; margin-bottom:10px; color:var(--text);}
.ext-card p{font-size:.86rem; color:var(--text2); margin-bottom:14px; line-height:1.65;}
.ext-card ul{list-style:none; display:flex; flex-direction:column; gap:6px;}
.ext-card ul li{font-size:.82rem; color:var(--text2); display:flex; gap:7px; align-items:flex-start;}
.ext-card ul li::before{content:"✓"; color:var(--ok); font-weight:700; flex-shrink:0;}
.ext-card .tag-row{display:flex; flex-wrap:wrap; gap:5px; margin-top:12px;}
.ext-card .tag-row span{font-size:.7rem; background:var(--blue-light); border:1px solid #c7d7fc; padding:3px 9px; border-radius:16px; color:var(--blue-dark);}
.ext-card .price-note{font-size:.78rem; color:var(--blue); font-weight:700; margin-top:12px; display:block;}

/* ===== STATS STRIP ===== */
.stats-strip{background:var(--blue); padding:32px 0; margin:0;}
.stats-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:16px; text-align:center;}
@media(max-width:700px){ .stats-grid{grid-template-columns:repeat(2,1fr);} }
.stat-item .num{font-family:'Poppins'; font-size:2rem; font-weight:800; color:#fff; display:block; line-height:1.1;}
.stat-item .lbl{font-size:.78rem; color:rgba(255,255,255,.8); text-transform:uppercase; letter-spacing:.5px;}

/* ===== CONTACT FORM ===== */
.contact-grid{display:grid; grid-template-columns:1fr 1.1fr; gap:40px; align-items:flex-start;}
@media(max-width:860px){ .contact-grid{grid-template-columns:1fr;} }
.contact-info h3{font-size:1.15rem; margin-bottom:18px; color:var(--blue-dark);}
.contact-info .contact-item{display:flex; gap:14px; align-items:flex-start; padding:14px 0; border-bottom:1px solid var(--line);}
.contact-info .contact-item:last-child{border-bottom:none;}
.contact-info .contact-item .ico{font-size:1.4rem; flex-shrink:0; color:var(--blue);}
.contact-info .contact-item h4{font-size:.92rem; margin-bottom:3px; color:var(--text);}
.contact-info .contact-item p{font-size:.84rem; color:var(--text2);}
.contact-info .contact-item a{color:var(--blue); font-weight:600;}

.form-card{background:#fff; border:2px solid var(--line); border-radius:16px; padding:28px; box-shadow:0 4px 20px rgba(0,0,0,.07);}
.form-card h3{font-size:1.1rem; margin-bottom:20px; color:var(--blue-dark);}
.form-group{margin-bottom:16px;}
.form-group label{display:block; font-size:.8rem; font-weight:600; text-transform:uppercase; letter-spacing:.5px; color:var(--text2); margin-bottom:6px;}
.form-group input, .form-group select, .form-group textarea{
  width:100%; padding:11px 14px; border:2px solid var(--line); border-radius:8px;
  font-family:'Inter',sans-serif; font-size:.9rem; color:var(--text);
  background:#fff; transition:border-color .15s, box-shadow .15s; outline:none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus{
  border-color:var(--blue); box-shadow:0 0 0 3px rgba(26,86,219,.1);
}
.form-group textarea{resize:vertical; min-height:90px;}
.form-row{display:grid; grid-template-columns:1fr 1fr; gap:12px;}
@media(max-width:500px){ .form-row{grid-template-columns:1fr;} }
.form-submit{width:100%; background:var(--blue); color:#fff; padding:14px; border:none; border-radius:8px;
  font-family:'Poppins',sans-serif; font-weight:700; font-size:.95rem; cursor:pointer; transition:.15s;}
.form-submit:hover{background:var(--blue-dark);}
.form-note{font-size:.75rem; color:var(--text2); margin-top:10px; text-align:center;}
.form-success{display:none; background:#ecfdf5; border:2px solid #6ee7b7; border-radius:8px; padding:16px; text-align:center; font-weight:600; color:#065f46; margin-top:12px;}