:root {
  --bg:#F5F6F8;
  --surface:#FFFFFF;
  --surface-alt:#EDEEF2;
  --border:#DFE1E6;
  --ink:#0F172A;
  --ink-soft:#475569;
  --ink-muted:#94A3B8;
  --navy:#1B2E4A;
  --navy-dark:#111D32;
  --navy-light:rgba(27,46,74,0.05);
  --gold:#B8860B;
  --gold-light:rgba(184,134,11,0.07);
  --teal:#0D9488;
  --teal-light:rgba(13,148,136,0.06);
  --coral:#E2553D;
  --coral-light:rgba(226,85,61,0.06);
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 1px 3px rgba(0,0,0,0.04),0 6px 20px rgba(0,0,0,0.025);
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Plus Jakarta Sans',sans-serif;background:var(--bg);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased}

/* ====== NAV ====== */
.nav{background:var(--navy);padding:0 28px;height:58px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100;box-shadow:0 2px 12px rgba(0,0,0,.18)}
.nav-brand{font-family:'Outfit',sans-serif;font-weight:700;font-size:16px;color:#fff;text-decoration:none;display:flex;align-items:center;gap:10px}
.nav-logo{width:32px;height:32px}
.nav-links{display:flex;gap:28px}
.nav-links a{color:rgba(255,255,255,0.55);text-decoration:none;font-size:13px;font-weight:500;transition:color .2s;letter-spacing:.2px}
.nav-links a:hover{color:#fff}
@media(max-width:640px){
  .nav{padding:0 14px}
  .nav-links{gap:14px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;mask-image:linear-gradient(90deg,transparent,#fff 10%,#fff 90%,transparent)}
  .nav-links::-webkit-scrollbar{display:none}
  .nav-links a{white-space:nowrap;font-size:12px}
}

/* ====== HERO ====== */
.hero{background:linear-gradient(165deg,var(--navy) 0%,var(--navy-dark) 100%);padding:52px 24px 68px;text-align:center;color:#fff;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-60%;right:-20%;width:600px;height:600px;background:radial-gradient(circle,rgba(184,134,11,0.08) 0%,transparent 70%);border-radius:50%;pointer-events:none}
.hero::after{content:'';position:absolute;bottom:-40%;left:-15%;width:500px;height:500px;background:radial-gradient(circle,rgba(13,148,136,0.06) 0%,transparent 70%);border-radius:50%;pointer-events:none}
.hero-content{position:relative;z-index:1}
.hero-pill{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,0.07);border:1px solid rgba(255,255,255,0.1);padding:6px 16px;border-radius:100px;font-size:12px;font-weight:600;color:rgba(255,255,255,0.75);margin-bottom:22px;backdrop-filter:blur(10px)}
.hero-pill .pulse{width:7px;height:7px;background:var(--gold);border-radius:50%;animation:pulse 2s ease infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.4)}}
.hero h1{font-family:'Outfit',sans-serif;font-weight:800;font-size:clamp(28px,4.5vw,42px);line-height:1.15;margin-bottom:12px;letter-spacing:-.5px}
.hero p{color:rgba(255,255,255,0.5);font-size:15px;max-width:500px;margin:0 auto;line-height:1.6}

/* ====== AD SLOTS ====== */
.ad-banner{max-width:780px;margin:0 auto;padding:16px 20px}
.ad-banner-inner{background:linear-gradient(135deg,var(--surface-alt) 0%,#E8E9ED 100%);border:1px solid var(--border);border-radius:var(--radius-sm);padding:22px 20px;text-align:center;position:relative;overflow:hidden}
.ad-banner-inner::before{content:'PUBLICIDAD';position:absolute;top:8px;left:12px;font-size:9px;font-weight:700;letter-spacing:1.5px;color:var(--ink-muted);opacity:.6}
.ad-banner-text{color:var(--ink-muted);font-size:12px;font-weight:500}
.ad-banner-size{font-size:10px;color:var(--ink-muted);opacity:.5;margin-top:2px}

.ad-sidebar{margin-top:20px}
.ad-sidebar-inner{background:linear-gradient(180deg,var(--surface-alt) 0%,#E6E8EC 100%);border:1px solid var(--border);border-radius:var(--radius-sm);padding:40px 20px;text-align:center;position:relative}
.ad-sidebar-inner::before{content:'PUBLICIDAD';position:absolute;top:8px;right:10px;font-size:9px;font-weight:700;letter-spacing:1.5px;color:var(--ink-muted);opacity:.5}

.ad-inline{background:linear-gradient(135deg,rgba(27,46,74,0.03),rgba(184,134,11,0.04));border:1px solid var(--border);border-radius:var(--radius-sm);padding:28px 24px;margin:20px 0;text-align:center;position:relative}
.ad-inline::before{content:'PUBLICIDAD';position:absolute;top:8px;left:12px;font-size:9px;font-weight:700;letter-spacing:1.5px;color:var(--ink-muted);opacity:.5}

/* ====== LAYOUT ====== */
.main-wrap{max-width:780px;margin:-36px auto 0;padding:0 20px 60px;position:relative;z-index:1}
.grid{display:flex;flex-direction:column}

/* ====== CARD ====== */
.card{background:var(--surface);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow);overflow:hidden}
.card-head{padding:20px 28px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:12px}
.card-icon{width:36px;height:36px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.card-icon.navy{background:var(--navy-light)}
.card-icon.gold{background:var(--gold-light)}
.card-head h2{font-family:'Outfit',sans-serif;font-weight:700;font-size:16px;color:var(--ink)}
.card-head .step{font-size:11px;color:var(--ink-muted);font-weight:500;margin-top:1px}
.card-body{padding:28px}

/* ====== FORM ====== */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-grid .full{grid-column:1/-1}
@media(max-width:520px){.form-grid{grid-template-columns:1fr}}

.field label{display:flex;align-items:center;gap:5px;font-size:11.5px;font-weight:600;color:var(--ink-soft);margin-bottom:6px;text-transform:uppercase;letter-spacing:.6px}
.tip-icon{width:15px;height:15px;color:var(--ink-muted);cursor:help;position:relative}
.tip-icon .tip-pop{display:none;position:absolute;bottom:calc(100% + 10px);left:50%;transform:translateX(-50%);background:var(--navy);color:#fff;font-size:12px;font-weight:400;text-transform:none;letter-spacing:0;padding:10px 14px;border-radius:8px;width:230px;line-height:1.5;z-index:20;box-shadow:0 8px 24px rgba(0,0,0,.15)}
.tip-icon .tip-pop::after{content:'';position:absolute;top:100%;left:50%;transform:translateX(-50%);border:6px solid transparent;border-top-color:var(--navy)}
.tip-icon:hover .tip-pop{display:block}

.input-wrap{position:relative}
.input-wrap input{width:100%;padding:12px 16px;padding-right:42px;border:1.5px solid var(--border);border-radius:var(--radius-sm);font-family:'Plus Jakarta Sans',sans-serif;font-size:16px;font-weight:700;color:var(--ink);background:var(--bg);transition:border-color .2s,box-shadow .2s;outline:none}
.input-wrap input:focus{border-color:var(--navy);box-shadow:0 0 0 3px var(--navy-light);background:#fff}
.input-suffix{position:absolute;right:16px;top:50%;transform:translateY(-50%);font-size:13px;font-weight:600;color:var(--ink-muted);pointer-events:none}

.select-wrap select{width:100%;padding:12px 16px;border:1.5px solid var(--border);border-radius:var(--radius-sm);font-family:'Plus Jakarta Sans',sans-serif;font-size:13.5px;font-weight:600;color:var(--ink);background:var(--bg);outline:none;cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%2394A3B8' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;transition:border-color .2s,box-shadow .2s}
.select-wrap select:focus{border-color:var(--navy);box-shadow:0 0 0 3px var(--navy-light)}

/* Toggle */
.toggle-row{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--surface-alt)}
.toggle-row:last-child{border-bottom:none}
.toggle-label{font-size:13.5px;font-weight:500;color:var(--ink-soft)}
.toggle-label small{display:block;font-size:11px;color:var(--ink-muted);font-weight:400;margin-top:2px}
.switch{position:relative;width:44px;height:24px;flex-shrink:0}
.switch input{opacity:0;width:0;height:0}
.switch .slider{position:absolute;inset:0;background:var(--border);border-radius:12px;cursor:pointer;transition:background .25s}
.switch .slider::before{content:'';position:absolute;width:18px;height:18px;left:3px;bottom:3px;background:#fff;border-radius:50%;transition:transform .25s;box-shadow:0 1px 4px rgba(0,0,0,.12)}
.switch input:checked+.slider{background:var(--teal)}
.switch input:checked+.slider::before{transform:translateX(20px)}

/* Range */
.range-row{display:flex;align-items:center;gap:14px;margin-top:8px}
.range-row input[type="range"]{flex:1;-webkit-appearance:none;appearance:none;height:6px;background:linear-gradient(90deg,var(--navy-light),var(--border));border-radius:3px;outline:none;cursor:pointer}
.range-row input[type="range"]::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;background:var(--navy);border:3px solid #fff;border-radius:50%;cursor:pointer;box-shadow:0 2px 8px rgba(27,46,74,.25);transition:transform .15s}
.range-row input[type="range"]::-webkit-slider-thumb:hover{transform:scale(1.15)}
.range-row input[type="range"]::-moz-range-thumb{width:22px;height:22px;background:var(--navy);border:3px solid #fff;border-radius:50%;cursor:pointer;box-shadow:0 2px 8px rgba(27,46,74,.25)}
.range-val{min-width:56px;text-align:right;font-weight:700;font-size:14px;color:var(--ink);font-family:'Outfit',sans-serif}

/* Collapse */
.collapse-btn{width:100%;background:none;border:none;padding:14px 0;display:flex;align-items:center;justify-content:space-between;cursor:pointer;font-family:'Plus Jakarta Sans',sans-serif;font-size:13px;font-weight:600;color:var(--navy)}
.collapse-btn .chev{width:18px;height:18px;transition:transform .25s;flex-shrink:0}
.collapse-btn.open .chev{transform:rotate(180deg)}
.collapse-body{display:none;padding-bottom:8px}
.collapse-body.open{display:block;animation:fadeIn .3s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}

/* ====== BUTTON ====== */
.btn-calc{width:100%;padding:16px;margin-top:12px;background:var(--navy);color:#fff;border:none;border-radius:var(--radius-sm);font-family:'Outfit',sans-serif;font-size:16px;font-weight:700;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center;gap:10px;letter-spacing:.3px;position:relative;overflow:hidden}
.btn-calc::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,transparent 40%,rgba(255,255,255,.05) 50%,transparent 60%);transform:translateX(-100%);transition:transform .5s}
.btn-calc:hover{background:var(--navy-dark);transform:translateY(-1px);box-shadow:0 6px 20px rgba(27,46,74,.2)}
.btn-calc:hover::before{transform:translateX(100%)}
.btn-calc:active{transform:translateY(0)}

/* ====== RESULTS ====== */
.results-panel{display:none}
.results-panel.visible{display:block;animation:slideUp .4s ease}
@keyframes slideUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}

.result-hero{background:linear-gradient(140deg,var(--navy) 0%,var(--navy-dark) 100%);padding:32px 28px;text-align:center;color:#fff;position:relative;overflow:hidden}
.result-hero::after{content:'';position:absolute;top:-30px;right:-30px;width:120px;height:120px;background:radial-gradient(circle,rgba(184,134,11,0.1),transparent 70%);border-radius:50%}
.result-hero .rlabel{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:2px;color:rgba(255,255,255,.45);margin-bottom:6px}
.result-hero .ramount{font-family:'Outfit',sans-serif;font-size:clamp(32px,5vw,46px);font-weight:800;line-height:1.1;position:relative;z-index:1}
.result-hero .rsub{font-size:13px;color:rgba(255,255,255,.4);margin-top:6px}

.result-body{padding:24px 28px}
.divider{display:flex;align-items:center;gap:12px;margin:8px 0;color:var(--ink-muted);font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:1.5px}
.divider::before,.divider::after{content:'';flex:1;height:1px;background:var(--border)}

.mrow{display:flex;justify-content:space-between;align-items:center;padding:11px 0;border-bottom:1px solid var(--surface-alt)}
.mrow:last-child{border-bottom:none}
.mrow-label{font-size:13px;color:var(--ink-soft);display:flex;align-items:center;gap:4px}
.mrow-val{font-size:14px;font-weight:700;color:var(--ink)}
.mrow-val.gold{color:var(--gold)}
.mrow-val.teal{color:var(--teal)}
.mrow-val.coral{color:var(--coral)}

/* Bars */
.bar-chart{margin:18px 0 8px}
.brow{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.brow-label{width:68px;font-size:11px;font-weight:600;color:var(--ink-muted);text-align:right;flex-shrink:0}
.brow-track{flex:1;height:24px;background:var(--surface-alt);border-radius:6px;overflow:hidden}
.brow-fill{height:100%;border-radius:6px;transition:width .7s cubic-bezier(.4,0,.2,1)}
.brow-amt{font-size:11px;font-weight:700;color:var(--ink-soft);min-width:72px;flex-shrink:0}

/* Tip box */
.tip-box{background:var(--teal-light);border:1px solid rgba(13,148,136,.12);border-radius:var(--radius-sm);padding:16px 18px;margin-top:18px}
.tip-box-title{font-size:12px;font-weight:700;color:var(--teal);margin-bottom:4px;display:flex;align-items:center;gap:7px}
.tip-box p{font-size:12px;color:var(--ink-soft);line-height:1.6}

/* Amort */
.amort-btn{width:100%;padding:11px;background:var(--bg);border:1.5px solid var(--border);border-radius:var(--radius-sm);font-family:'Plus Jakarta Sans',sans-serif;font-size:13px;font-weight:600;color:var(--ink-soft);cursor:pointer;transition:all .2s;text-align:center;margin-top:14px}
.amort-btn:hover{border-color:var(--navy);color:var(--navy)}
.amort-wrap{display:none;margin-top:14px;max-height:360px;overflow-y:auto;border-radius:var(--radius-sm);border:1px solid var(--border)}
.amort-wrap.open{display:block;animation:fadeIn .3s ease}
.amort-tbl{width:100%;border-collapse:collapse;font-size:12px}
.amort-tbl th{position:sticky;top:0;background:var(--surface-alt);padding:9px 12px;text-align:right;font-weight:600;color:var(--ink-muted);font-size:10px;text-transform:uppercase;letter-spacing:.6px}
.amort-tbl th:first-child{text-align:left}
.amort-tbl td{padding:9px 12px;text-align:right;border-bottom:1px solid var(--surface-alt)}
.amort-tbl td:first-child{text-align:left;font-weight:600;color:var(--ink-muted)}
.amort-tbl tr:hover td{background:var(--navy-light)}

/* ====== COMPARE CTA ====== */
.compare-card{background:linear-gradient(135deg,rgba(13,148,136,0.03) 0%,rgba(13,148,136,0.07) 100%);border:2px solid var(--teal);border-radius:var(--radius);padding:28px;margin-top:20px;box-shadow:0 0 0 4px rgba(13,148,136,0.08),var(--shadow);position:relative;overflow:hidden}
.compare-card::before{content:'';position:absolute;top:-40px;right:-40px;width:130px;height:130px;background:radial-gradient(circle,rgba(13,148,136,0.1),transparent 70%);border-radius:50%;pointer-events:none}
.compare-card::after{content:'';position:absolute;bottom:-30px;left:-30px;width:100px;height:100px;background:radial-gradient(circle,rgba(13,148,136,0.06),transparent 70%);border-radius:50%;pointer-events:none}
.compare-badge{display:inline-flex;align-items:center;gap:5px;background:var(--teal);color:#fff;font-size:10px;font-weight:700;letter-spacing:1px;text-transform:uppercase;padding:4px 10px;border-radius:100px;margin-bottom:14px}
.compare-badge .sparkle{animation:sparkle 2s ease infinite}
@keyframes sparkle{0%,100%{opacity:1}50%{opacity:.4}}
.compare-card h3{font-family:'Outfit',sans-serif;font-size:18px;font-weight:800;margin-bottom:6px;position:relative;color:var(--ink)}
.compare-card .compare-sub{font-size:13.5px;color:var(--ink-soft);line-height:1.55;margin-bottom:16px;position:relative}
.compare-features{list-style:none;margin-bottom:18px;position:relative}
.compare-features li{font-size:12.5px;color:var(--ink-soft);padding:5px 0;display:flex;align-items:center;gap:8px}
.compare-features li svg{flex-shrink:0}
.compare-btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:14px;background:var(--teal);color:#fff;text-decoration:none;border-radius:var(--radius-sm);font-weight:700;font-size:14px;transition:all .2s;border:none;cursor:pointer;font-family:'Outfit',sans-serif;letter-spacing:.3px;position:relative}
.compare-btn:hover{background:#0B8276;transform:translateY(-1px);box-shadow:0 6px 20px rgba(13,148,136,.25)}

.info-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;margin-top:14px;box-shadow:var(--shadow)}
.info-card h4{font-family:'Outfit',sans-serif;font-size:14px;font-weight:700;margin-bottom:6px;display:flex;align-items:center;gap:8px}
.info-card p{font-size:12.5px;color:var(--ink-soft);line-height:1.55}

/* ====== SEO ====== */
.seo-area{max-width:780px;margin:0 auto;padding:0 20px 60px}
.seo-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:44px;box-shadow:var(--shadow)}
.seo-card h2{font-family:'Outfit',sans-serif;font-weight:700;font-size:22px;margin-bottom:16px}
.seo-card h3{font-family:'Outfit',sans-serif;font-weight:600;font-size:16px;margin:22px 0 8px;color:var(--ink)}
.seo-card p{color:var(--ink-soft);font-size:14px;margin-bottom:12px;line-height:1.75}

.footer{text-align:center;padding:32px 20px;color:var(--ink-muted);font-size:12px;line-height:1.6;border-top:1px solid var(--border)}

/* ====== INLINE RESULTS ====== */
.results-panel{margin-top:24px}
.cta-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:20px}
.cta-row>.compare-card,.cta-row>.info-card{margin-top:0}
@media(max-width:580px){.cta-row{grid-template-columns:1fr}}

/* ====== COOKIE BANNER ====== */
.cookie-banner{position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:2px solid var(--border);padding:14px 20px;z-index:999;box-shadow:0 -4px 24px rgba(0,0,0,.07);display:none;opacity:0;transform:translateY(100%)}
.cookie-inner{max-width:1100px;margin:0 auto;display:flex;align-items:center;gap:20px;flex-wrap:wrap;justify-content:space-between}
.cookie-msg{display:flex;align-items:center;gap:12px;flex:1;min-width:260px}
.cookie-msg p{font-size:13px;color:var(--ink-soft);line-height:1.5;margin:0}
.cookie-msg a{color:var(--teal);text-decoration:none;font-weight:600}
.cookie-msg a:hover{text-decoration:underline}
.cookie-msg svg{flex-shrink:0;color:var(--gold)}
.cookie-btns{display:flex;gap:10px;flex-shrink:0}
.cookie-btn-reject{padding:9px 18px;border:1.5px solid var(--border);background:#fff;border-radius:var(--radius-sm);font-family:'Outfit',sans-serif;font-size:12.5px;font-weight:600;color:var(--ink-soft);cursor:pointer;transition:all .2s;white-space:nowrap}
.cookie-btn-reject:hover{border-color:var(--navy);color:var(--navy)}
.cookie-btn-accept{padding:9px 18px;background:var(--navy);color:#fff;border:none;border-radius:var(--radius-sm);font-family:'Outfit',sans-serif;font-size:12.5px;font-weight:600;cursor:pointer;transition:background .2s;white-space:nowrap}
.cookie-btn-accept:hover{background:var(--navy-dark)}
@media(max-width:480px){.cookie-inner{gap:12px}.cookie-btns{width:100%;justify-content:flex-end}}

/* ====== LIVE UPDATES ====== */
.results-panel.visible .ramount{animation:countUp .5s ease}
@keyframes countUp{from{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}