:root{
  --rb-blue:#00327c;
  --rb-blue-2:#0046ad;
  --rb-blue-3:#0066d9;
  --rb-blue-dark:#001f4f;
  --rb-orange:#f47521;
  --rb-ink:#0f172a;
  --rb-text:#475569;
  --rb-muted:#64748b;
  --rb-line:#dbe4f0;
  --rb-soft:#f4f7fb;
  --rb-soft-2:#eef4fb;
  --rb-white:#ffffff;
  --rb-shadow:0 18px 45px rgba(15,23,42,.12);
  --rb-radius:22px;
  --rb-radius-sm:14px;
  --rb-font:"Montserrat",Helvetica,Arial,sans-serif;
  --rb-serif:"Crimson Text","Times New Roman",serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--rb-text);font-family:var(--rb-font);font-size:16px;line-height:1.55}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
button,input,select{font:inherit}
button{cursor:pointer}

.rb-page{min-height:100vh;overflow:hidden;background:#fff}
.rb-container{width:min(1180px,calc(100% - 32px));margin:0 auto}
.rb-kicker{display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;color:var(--rb-blue-2);font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
.rb-kicker::before{content:"";width:24px;height:3px;border-radius:99px;background:var(--rb-orange)}
.rb-pill{display:inline-flex;align-items:center;width:max-content;padding:7px 12px;border-radius:999px;background:#eaf2ff;color:var(--rb-blue-2);font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.rb-pill--light{background:rgba(255,255,255,.14);color:#fff}
.rb-muted{color:var(--rb-muted);font-size:14px}
.rb-legal{margin-top:14px;color:#7b8aa4;font-size:12px;line-height:1.45}

.rb-topbar{background:var(--rb-blue-dark);color:#dbeafe;font-size:12px;font-weight:700}
.rb-topbar__inner{display:flex;align-items:center;justify-content:space-between;min-height:38px;gap:18px}
.rb-topbar__links,.rb-topbar__contact{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.rb-topbar a{opacity:.92;transition:opacity .2s ease,color .2s ease}
.rb-topbar a:hover{opacity:1;color:#fff}

.rb-navbar{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--rb-line);box-shadow:0 8px 25px rgba(15,23,42,.05)}
.rb-navbar__inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px}
.rb-brand{display:inline-flex;align-items:center;flex:0 0 auto}
.rb-brand img{max-height:42px;width:auto}
.rb-nav{display:flex;align-items:center;justify-content:center;gap:26px;margin-left:auto}
.rb-nav a{color:#22324b;font-size:13px;font-weight:800;letter-spacing:.02em;position:relative}
.rb-nav a::after{content:"";position:absolute;left:0;right:0;bottom:-8px;height:3px;border-radius:999px;background:var(--rb-orange);transform:scaleX(0);transform-origin:left;transition:transform .2s ease}
.rb-nav a:hover::after{transform:scaleX(1)}
.rb-nav-cta{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:12px 18px;border-radius:999px;background:var(--rb-blue-2);color:#fff;font-size:12px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;box-shadow:0 10px 24px rgba(0,70,173,.18);transition:background .2s ease,transform .2s ease,box-shadow .2s ease}
.rb-nav-cta:hover{background:var(--rb-blue-dark);transform:translateY(-1px);box-shadow:0 14px 28px rgba(0,70,173,.24)}
.rb-menu-toggle{display:none;width:44px;height:44px;border:1px solid var(--rb-line);border-radius:12px;background:#fff;padding:10px}
.rb-menu-toggle span{display:block;width:100%;height:2px;background:var(--rb-blue-dark);border-radius:99px;margin:5px 0}

.rb-hero{position:relative;padding:70px 0 62px;background:linear-gradient(120deg,#f7fbff 0%,#eef6ff 52%,#fff 100%)}
.rb-hero::before{content:"";position:absolute;right:-160px;top:-180px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(0,102,217,.16),rgba(0,102,217,0) 68%)}
.rb-hero__grid{position:relative;display:grid;grid-template-columns:1.12fr .88fr;gap:42px;align-items:center}
.rb-hero__content h1{margin:0;color:var(--rb-ink);font-size:clamp(38px,5.2vw,68px);line-height:1.02;letter-spacing:-.05em;font-weight:900}
.rb-lead{max-width:680px;margin:22px 0 0;color:#334155;font-size:18px;line-height:1.7}
.rb-hero__actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:30px}
.rb-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:13px 22px;border-radius:9px;border:1px solid transparent;font-family:var(--rb-font);font-size:13px;font-weight:700;line-height:1.2;letter-spacing:.04em;text-align:center;text-transform:uppercase;transition:background-color .2s ease,border-color .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease}
.rb-btn:hover{transform:translateY(-1px)}
.rb-btn--primary{background:var(--rb-blue-2);border-color:var(--rb-blue-2);color:#fff;box-shadow:0 8px 18px rgba(0,70,173,.18)}
.rb-btn--primary:hover{background:var(--rb-blue-dark);border-color:var(--rb-blue-dark);box-shadow:0 10px 24px rgba(0,70,173,.28)}
.rb-btn--secondary{background:#fff;border-color:#b8c8dd;color:var(--rb-blue-dark)}
.rb-btn--secondary:hover{border-color:var(--rb-blue-2);color:var(--rb-blue-2);box-shadow:0 8px 18px rgba(15,23,42,.08)}
.rb-btn--light{background:#fff;border-color:#fff;color:var(--rb-blue-dark);box-shadow:0 10px 22px rgba(0,0,0,.12)}
.rb-hero__proof{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;max-width:650px;margin-top:34px}
.rb-hero__proof div{padding:18px;border:1px solid rgba(0,70,173,.12);border-radius:18px;background:rgba(255,255,255,.78);box-shadow:0 12px 32px rgba(15,23,42,.06)}
.rb-hero__proof strong{display:block;color:var(--rb-blue-2);font-size:28px;line-height:1;font-weight:900}
.rb-hero__proof span{display:block;margin-top:6px;color:#475569;font-size:12px;font-weight:700}

.rb-diagnostic-card{background:#fff;border:1px solid rgba(0,70,173,.12);border-radius:var(--rb-radius);padding:30px;box-shadow:var(--rb-shadow)}
.rb-diagnostic-card h2,.rb-simulator__controls h3,.rb-simulator__results h3,.rb-modal h2{margin:14px 0 8px;color:var(--rb-ink);font-size:28px;line-height:1.12;font-weight:900;letter-spacing:-.03em}
.rb-diagnostic-card p{margin:0 0 18px;color:var(--rb-muted)}
.rb-form{display:grid;gap:10px;text-align:left}
.rb-form label{color:#1e293b;font-size:12px;font-weight:800;letter-spacing:.04em;text-transform:uppercase}
.rb-form input,.rb-form select{width:100%;min-height:46px;border:1px solid #cbd8ea;border-radius:10px;background:#fff;color:#0f172a;padding:11px 13px;outline:none;transition:border-color .2s ease,box-shadow .2s ease}
.rb-form input:focus,.rb-form select:focus{border-color:var(--rb-blue-2);box-shadow:0 0 0 4px rgba(0,70,173,.12)}
.rb-form__button{width:100%;margin-top:8px}
.rb-honeypot{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.rb-alert{margin:15px 0;padding:12px 14px;border-radius:12px;font-size:13px;line-height:1.45}
.rb-alert--success{background:#ecfdf5;color:#065f46;border:1px solid #a7f3d0}
.rb-alert--error{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}

.rb-quick-actions{padding:38px 0;background:#fff;border-top:1px solid var(--rb-line);border-bottom:1px solid var(--rb-line)}
.rb-section-head{max-width:760px;margin:0 auto 34px;text-align:center}
.rb-section-head--inline{max-width:none;display:flex;align-items:flex-end;justify-content:space-between;gap:24px;text-align:left;margin-bottom:22px}
.rb-section-head h2,.rb-band h2,.rb-help h2{margin:0;color:var(--rb-ink);font-size:clamp(30px,4vw,46px);line-height:1.08;font-weight:900;letter-spacing:-.04em}
.rb-section-head p,.rb-help p,.rb-band p{margin:14px 0 0;color:var(--rb-muted);font-size:16px;line-height:1.7}
.rb-action-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.rb-action-grid a{display:grid;gap:8px;min-height:148px;padding:22px;border:1px solid var(--rb-line);border-radius:18px;background:#fff;box-shadow:0 10px 26px rgba(15,23,42,.05);transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease}
.rb-action-grid a:hover{border-color:var(--rb-blue-2);transform:translateY(-3px);box-shadow:0 18px 38px rgba(15,23,42,.10)}
.rb-action-grid span{color:var(--rb-orange);font-size:12px;font-weight:900;letter-spacing:.1em}
.rb-action-grid strong{color:var(--rb-ink);font-size:18px;line-height:1.15}
.rb-action-grid small{color:var(--rb-muted);font-size:13px;line-height:1.45}

.rb-section{padding:76px 0;background:#fff}
.rb-section--soft{background:var(--rb-soft)}
.rb-card-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.rb-product-card{min-height:270px;display:flex;flex-direction:column;padding:26px;border:1px solid var(--rb-line);border-radius:var(--rb-radius-sm);background:#fff;box-shadow:0 14px 30px rgba(15,23,42,.06);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.rb-product-card:hover{transform:translateY(-4px);border-color:rgba(0,70,173,.35);box-shadow:var(--rb-shadow)}
.rb-product-card span{width:max-content;padding:7px 10px;border-radius:999px;background:#eaf2ff;color:var(--rb-blue-2);font-size:11px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}
.rb-product-card h3{margin:22px 0 10px;color:var(--rb-ink);font-size:22px;line-height:1.15;font-weight:900;letter-spacing:-.02em}
.rb-product-card p{margin:0 0 24px;color:var(--rb-muted);font-size:14px;line-height:1.65}
.rb-product-card a{margin-top:auto;color:var(--rb-blue-2);font-size:12px;font-weight:900;letter-spacing:.06em;text-transform:uppercase}

.rb-simulator{position:relative;padding:82px 0;background:linear-gradient(180deg,#f5f9ff 0%,#fff 100%)}
.rb-simulator__box{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:22px;padding:22px;border:1px solid rgba(0,70,173,.12);border-radius:30px;background:#fff;box-shadow:var(--rb-shadow)}
.rb-simulator__controls,.rb-simulator__results{border-radius:22px;padding:30px}
.rb-simulator__controls{background:#fff;border:1px solid var(--rb-line)}
.rb-simulator__results{background:linear-gradient(145deg,var(--rb-blue-dark),var(--rb-blue-2));color:#fff;box-shadow:inset 0 1px 0 rgba(255,255,255,.12)}
.rb-simulator__results h3{color:#fff}
.rb-simulator__results .rb-muted{color:#dbeafe}
.rb-range-field{margin-top:22px}
.rb-range-field__top{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:8px}
.rb-range-field label,.rb-fixed-value strong,.rb-tax-box strong{color:#1e293b;font-size:13px;font-weight:900;letter-spacing:.03em;text-transform:uppercase}
.rb-range-field__top strong{color:var(--rb-blue-2);font-size:15px}
.rb-range{width:100%;height:8px;border-radius:999px;outline:none;appearance:none;background:linear-gradient(to right,var(--rb-blue-2) 0%,var(--rb-blue-2) var(--range-progress,0%),#dbe4f0 var(--range-progress,0%),#dbe4f0 100%)}
.rb-range::-webkit-slider-thumb{appearance:none;width:22px;height:22px;border-radius:50%;background:#fff;border:5px solid var(--rb-blue-2);box-shadow:0 4px 14px rgba(0,70,173,.28)}
.rb-range::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:#fff;border:5px solid var(--rb-blue-2);box-shadow:0 4px 14px rgba(0,70,173,.28)}
.rb-range-field__limits{display:flex;align-items:center;justify-content:space-between;margin-top:8px;color:#7b8aa4;font-size:12px;font-weight:700}
.rb-fixed-value,.rb-tax-box{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:22px;padding:16px;border:1px solid var(--rb-line);border-radius:16px;background:var(--rb-soft)}
.rb-fixed-value small,.rb-tax-box small{display:block;margin-top:4px;color:var(--rb-muted);font-size:12px}
.rb-fixed-value span{display:inline-flex;align-items:center;justify-content:center;min-width:64px;height:48px;border-radius:12px;background:#fff;color:var(--rb-blue-2);font-weight:900;font-size:20px}
.rb-toggle{display:flex;gap:8px;flex:0 0 auto}
.rb-toggle button{min-width:52px;height:40px;border:1px solid #cbd8ea;border-radius:999px;background:#fff;color:var(--rb-blue-dark);font-size:12px;font-weight:900;text-transform:uppercase;transition:background .2s ease,color .2s ease,border-color .2s ease}
.rb-toggle button.is-active{background:var(--rb-blue-2);border-color:var(--rb-blue-2);color:#fff}
.rb-results-list{display:grid;gap:0;margin:22px 0;padding:0}
.rb-results-list div{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.14)}
.rb-results-list dt{color:#dbeafe;font-size:13px;font-weight:700}
.rb-results-list dd{margin:0;color:#fff;font-size:17px;font-weight:900;text-align:right}
.rb-result-highlight{margin-top:22px;padding:24px;border-radius:20px;background:#fff;color:var(--rb-ink);box-shadow:0 14px 35px rgba(0,0,0,.18)}
.rb-result-highlight span{display:block;color:var(--rb-muted);font-size:12px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}
.rb-result-highlight strong{display:block;margin-top:8px;color:var(--rb-blue-2);font-size:clamp(30px,4vw,46px);line-height:1;font-weight:900;letter-spacing:-.04em}
.rb-result-highlight small{display:block;margin-top:10px;color:var(--rb-muted);font-size:12px;line-height:1.45}
.rb-simulator__cta{width:100%;margin-top:22px;background:#fff;border-color:#fff;color:var(--rb-blue-dark);box-shadow:0 12px 28px rgba(0,0,0,.18)}
.rb-simulator__cta:hover{background:#f8fbff;color:var(--rb-blue-dark);border-color:#f8fbff}

.rb-modal[hidden]{display:none !important}
.rb-modal{position:absolute;inset:0;z-index:20;display:flex;align-items:center;justify-content:center;padding:20px}
.rb-modal__backdrop{position:absolute;inset:0;background:rgba(15,23,42,.32);backdrop-filter:blur(2px);border-radius:30px}
.rb-modal__dialog{position:relative;width:min(430px,100%);max-height:min(680px,calc(100vh - 40px));overflow:auto;padding:28px;border-radius:22px;background:#fff;box-shadow:0 24px 60px rgba(15,23,42,.26);text-align:left}
.rb-modal__dialog p{margin:10px 0 20px;color:var(--rb-muted);line-height:1.65}
.rb-modal__close{position:absolute;top:14px;right:14px;width:38px;height:38px;border:1px solid var(--rb-line);border-radius:50%;background:#fff;color:var(--rb-ink);font-size:24px;line-height:1}
.rb-modal__dialog--success{text-align:center}
.rb-modal__dialog--success .rb-pill{margin:0 auto}
.rb-modal-open{overflow:hidden}

.rb-band{padding:60px 0;background:linear-gradient(120deg,var(--rb-blue-dark),var(--rb-blue-2));color:#fff}
.rb-band__grid{display:grid;grid-template-columns:1fr .8fr auto;gap:28px;align-items:center}
.rb-band .rb-kicker{color:#fff}
.rb-band .rb-kicker::before{background:var(--rb-orange)}
.rb-band h2{color:#fff;font-size:clamp(28px,3.4vw,42px)}
.rb-band p{color:#dbeafe;margin:0}

.rb-tool-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.rb-tool-grid a{display:block;padding:24px;border-radius:18px;background:#fff;border:1px solid var(--rb-line);box-shadow:0 12px 28px rgba(15,23,42,.06);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.rb-tool-grid a:hover{transform:translateY(-3px);border-color:var(--rb-blue-2);box-shadow:var(--rb-shadow)}
.rb-tool-grid strong{display:block;color:var(--rb-ink);font-size:18px;line-height:1.18}
.rb-tool-grid span{display:block;margin-top:10px;color:var(--rb-muted);font-size:13px;line-height:1.55}

.rb-help{padding:72px 0;background:#fff}
.rb-help__grid{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center;padding:34px;border:1px solid var(--rb-line);border-radius:26px;background:linear-gradient(120deg,#fff,#f5f9ff);box-shadow:var(--rb-shadow)}
.rb-help__actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}

.rb-footer{background:#081a33;color:#cbd5e1;padding:58px 0 20px}
.rb-footer__grid{display:grid;grid-template-columns:1.3fr repeat(3,1fr);gap:34px}
.rb-footer__logo{max-width:160px;margin-bottom:16px}
.rb-footer p{margin:0;color:#94a3b8;font-size:14px;line-height:1.7}
.rb-footer nav{display:grid;gap:9px;align-content:start}
.rb-footer nav strong{display:block;margin-bottom:4px;color:#fff;font-size:13px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}
.rb-footer nav a{color:#cbd5e1;font-size:14px;transition:color .2s ease}
.rb-footer nav a:hover{color:#fff}
.rb-footer__bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:34px;padding-top:18px}
.rb-footer__bottom p{font-size:12px}

.investment-tab{position:fixed;top:50%;right:0;z-index:80;display:inline-flex;align-items:center;justify-content:center;width:52px;min-height:230px;padding:16px 10px;border-radius:9px 0 0 9px;background:var(--rb-blue-2);border:1px solid var(--rb-blue-2);color:#fff !important;box-shadow:0 8px 18px rgba(0,70,173,.18);text-decoration:none;transform:translateY(-50%);transition:width .2s ease,background-color .2s ease,border-color .2s ease,box-shadow .2s ease}
.investment-tab span{display:block;font-family:var(--rb-font);font-size:14px;font-weight:700;line-height:1.2;letter-spacing:.04em;text-align:center;text-transform:uppercase;color:#fff !important;writing-mode:vertical-rl;text-orientation:mixed;transform:rotate(180deg)}
.investment-tab:hover,.investment-tab:focus-visible{width:58px;background:var(--rb-blue-dark);border-color:var(--rb-blue-dark);box-shadow:0 10px 24px rgba(0,70,173,.28);text-decoration:none}
.investment-tab:focus-visible{outline:3px solid var(--rb-orange);outline-offset:3px}
.rb-whatsapp{position:fixed;right:18px;bottom:18px;z-index:90;width:58px;height:58px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#25d366;box-shadow:0 14px 30px rgba(0,0,0,.22)}
.rb-whatsapp img{width:34px;height:34px;object-fit:contain}

@media (max-width:1100px){
  .rb-nav{gap:16px}
  .rb-card-grid,.rb-tool-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .rb-action-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .rb-band__grid{grid-template-columns:1fr}
}

@media (max-width:900px){
  .rb-topbar__inner{justify-content:center;text-align:center}
  .rb-topbar__links{display:none}
  .rb-navbar__inner{min-height:68px}
  .rb-menu-toggle{display:block;order:3}
  .rb-nav-cta{display:none}
  .rb-nav{position:absolute;left:16px;right:16px;top:calc(100% + 10px);display:none;flex-direction:column;align-items:stretch;padding:16px;border:1px solid var(--rb-line);border-radius:18px;background:#fff;box-shadow:var(--rb-shadow)}
  .rb-nav.is-open{display:flex}
  .rb-nav a{padding:12px;border-radius:10px;background:#f8fbff}
  .rb-nav a::after{display:none}
  .rb-hero{padding:48px 0}
  .rb-hero__grid,.rb-simulator__box,.rb-help__grid{grid-template-columns:1fr}
  .rb-section-head--inline{display:block;text-align:center}
  .rb-section-head--inline p{margin-left:auto;margin-right:auto}
  .rb-hero__proof{grid-template-columns:1fr}
  .rb-footer__grid{grid-template-columns:1fr 1fr}
}

@media (max-width:640px){
  .rb-container{width:min(100% - 24px,1180px)}
  .rb-hero__content h1{font-size:38px}
  .rb-lead{font-size:16px}
  .rb-hero__actions,.rb-help__actions{align-items:stretch;flex-direction:column}
  .rb-btn{width:100%}
  .rb-diagnostic-card,.rb-simulator__controls,.rb-simulator__results{padding:22px}
  .rb-section{padding:56px 0}
  .rb-action-grid,.rb-card-grid,.rb-tool-grid{grid-template-columns:1fr}
  .rb-simulator__box{padding:12px;border-radius:22px}
  .rb-tax-box,.rb-fixed-value{align-items:flex-start;flex-direction:column}
  .rb-toggle{width:100%}
  .rb-toggle button{flex:1}
  .rb-results-list div{align-items:flex-start;flex-direction:column;gap:6px}
  .rb-results-list dd{text-align:left}
  .rb-modal{padding:14px}
  .rb-modal__backdrop{border-radius:22px}
  .rb-modal__dialog{padding:22px}
  .rb-footer__grid{grid-template-columns:1fr}
  .investment-tab{width:46px;min-height:205px;padding:14px 8px;border-radius:9px 0 0 9px}
  .investment-tab span{font-size:12px;font-weight:700;line-height:1.2;letter-spacing:.04em}
  .investment-tab:hover,.investment-tab:focus-visible{width:50px}
  .rb-whatsapp{width:54px;height:54px;right:14px;bottom:14px}
}