:root{
  --yellow:#fcd116; /* Ecuador flag yellow */
  --blue:#0039a6; /* Ecuador flag blue */
  --red:#ce1126; /* Ecuador flag red */
  --lightblue:#e8f1fb;
  --gold:#fdb913;
  --sun:#ffcc33;
  --bg:#f7f9fc;
  --card:#ffffff;
  --muted:#2f3e46;
  --accent-gradient: linear-gradient(90deg,var(--yellow),var(--blue),var(--red));
  --radius:12px;
  --container:1100px;
  --trans:220ms;
  --ease:cubic-bezier(0.22,1,0.36,1);
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans";
}

/* Совместимость с Tailwind CSS */
.bg-gradient-to-b {
  background: linear-gradient(to bottom, var(--tw-gradient-stops));
}

.bg-gradient-to-r {
  background: linear-gradient(to right, var(--tw-gradient-stops));
}

.bg-gradient-to-br {
  background: linear-gradient(to bottom right, var(--tw-gradient-stops));
}

.from-blue-50 {
  --tw-gradient-from: #eff6ff;
  --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, rgba(239, 246, 255, 0));
}

.to-red-50 {
  --tw-gradient-to: #fef2f2;
}

.from-blue-700 {
  --tw-gradient-from: #1d4ed8;
  --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, rgba(29, 78, 216, 0));
}

.to-red-600 {
  --tw-gradient-to: #dc2626;
}

.from-red-600 {
  --tw-gradient-from: #dc2626;
  --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, rgba(220, 38, 38, 0));
}

.to-red-700 {
  --tw-gradient-to: #b91c1c;
}

.from-blue-600 {
  --tw-gradient-from: #2563eb;
  --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, rgba(37, 99, 235, 0));
}

.to-blue-700 {
  --tw-gradient-to: #1d4ed8;
}

.from-green-600 {
  --tw-gradient-from: #16a34a;
  --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, rgba(22, 163, 74, 0));
}

.to-green-700 {
  --tw-gradient-to: #15803d;
}

.from-red-600 {
  --tw-gradient-from: #dc2626;
  --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, rgba(220, 38, 38, 0));
}

.to-red-700 {
  --tw-gradient-to: #b91c1c;
}

*{box-sizing:border-box}
html,body{min-height:100%}
body{
  margin:0;
  background: #ffffff;
  color:var(--muted);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  font-size:15px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
html{scroll-behavior:smooth}
.page-enter{opacity:0}
.page-enter.in{opacity:1;transition:opacity 420ms var(--ease)}

/* Container */
.container{max-width:var(--container);margin:0 auto;padding:24px;width:100%}
main{flex:1;display:flex;flex-direction:column;align-items:center}

/* Header */
.site-header{background:#fff;border-bottom:1px solid rgba(0,0,0,0.05);position:sticky;top:0;z-index:10}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--muted);font-weight:700}
.brand{font-size:18px}
.nav a{color:var(--muted);text-decoration:none;margin:0 8px}
.nav-cta{background:var(--blue);color:#fff;padding:8px 12px;border-radius:8px;text-decoration:none}

/* Hero */
.hero-grid{display:grid;grid-template-columns:1fr 340px;gap:24px;align-items:start;padding:28px 0}
.lead{color:#586f6d;margin-bottom:12px}
/* Clean hero design */
.hero{background:#ffffff;border-radius:12px;border:1px solid rgba(0,0,0,0.05);}

/* Clean hero design */
.hero-dark{background:#ffffff;border-radius:16px;padding:36px;margin-top:18px;color:#2f3e46;box-shadow:0 4px 20px rgba(0,0,0,0.08);border:1px solid rgba(0,0,0,0.05)}
.hero-dark .btn.primary{background:var(--blue);color:#fff}
.hero-dark-inner{display:flex;align-items:center;gap:24px;min-height:280px}
.hero-copy h1{font-size:42px;line-height:1.1;margin:0 0 8px;color:#2f3e46}
.hero-visual{flex:1;min-height:220px;border-radius:18px;background:#f8f9fa;border:1px solid rgba(0,0,0,0.05);}
.feat-icon{width:34px;height:34px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;background:var(--blue);color:#fff;box-shadow:0 2px 8px rgba(0,0,0,0.1);margin-bottom:8px}
.feat-icon svg{width:18px;height:18px}
.features-row .card{display:flex;flex-direction:column;align-items:flex-start}
.features-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:18px}
.feature-card h4{margin:0 0 6px;color:#0b2530}
.feature-card p{margin:0;color:#5a6b7b}

/* Card */
.card{background:var(--card);border-radius:12px;padding:18px;box-shadow:0 8px 30px rgba(16,24,24,0.06);border:1px solid rgba(0,0,0,0.04)}
.calculator h2{margin:0 0 10px}

/* controls */
.control-row{margin-bottom:12px}
.input-row{display:flex;gap:10px;align-items:center}
.input-row input[type="number"]{width:140px;padding:8px;border-radius:8px;border:1px solid rgba(0,0,0,0.08)}
input[type="range"]{flex:1}

/* results */
.results-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:12px 0}
.results-grid strong{color:#0b2530;font-weight:700}

/* Calculator split with offer panel */
.calc-split{display:grid;grid-template-columns:1.2fr 1fr;gap:18px}
.calc-left h2{margin:0 0 10px}
.calc-offer{display:flex;flex-direction:column;justify-content:center;align-items:center;background:#f8f9fa;border:1px solid rgba(0,0,0,0.05);border-radius:12px;padding:18px}
.offer-top{display:flex;align-items:center;gap:12px}
.offer-ctrl{width:36px;height:36px;border-radius:10px;border:1px solid rgba(0,0,0,0.1);background:#fff;font-size:20px;cursor:pointer}
.offer-value{font-size:28px;font-weight:800;color:#0b2530}
.need-docs{margin-top:10px;color:#5a6b7b}

/* buttons */
.actions{display:flex;justify-content:flex-end}
.btn{display:inline-block;padding:10px 14px;border-radius:10px;text-decoration:none;font-weight:700;transition:transform var(--trans), box-shadow var(--trans), background var(--trans)}
.btn.primary{background:var(--blue);color:#fff}
.btn.ghost{background:transparent;border:1px solid rgba(0,0,0,0.08);color:var(--muted)}
.btn.bright{background:var(--blue);color:#fff;box-shadow:0 4px 12px rgba(0,0,0,0.15)}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}

/* aside */
.hero-right .card{margin-bottom:12px}

/* form */
.form-card label{display:block;margin:10px 0;font-weight:600;color:#284040}
.form-card input, .form-card select{width:100%;padding:10px;border-radius:8px;border:1px solid rgba(0,0,0,0.06);background:transparent}

/* video / contract */
.contract-card{display:flex;flex-direction:column;align-items:center;gap:14px;position:relative}
.wait-video{width:100%;max-height:360px;border-radius:8px;background:#000;object-fit:cover}
.video-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:linear-gradient(180deg, rgba(0,0,0,0.12), rgba(0,0,0,0.06));border-radius:8px}
.video-overlay .overlay-text{color:#fff;font-weight:700;padding:10px 18px;border-radius:8px;background:rgba(0,0,0,0.4)}
.post-actions{display:flex;gap:10px;align-items:center}

/* small header / container */
.site-header.small{padding:8px 0}
.container.small{max-width:820px}

/* footer */
.site-footer{border-top:1px solid rgba(0,0,0,0.05);padding:18px 0;margin-top:18px}
.footer-inner{display:flex;justify-content:space-between;align-items:center;color:#6b7b7a}

/* utilities */
.hidden{display:none}
.muted{color:#6b7b7a}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:12px}
.review{padding:12px}

/* responsive */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:18px}
  .cards{grid-template-columns:1fr}
  .input-row{flex-direction:column;align-items:stretch}
  .features-row{grid-template-columns:1fr 1fr}
  .calc-split{grid-template-columns:1fr}
  .container{padding:16px}
  main{padding:0 8px}
}

@media (max-width:768px){
  .container{padding:12px}
  main{padding:0 4px}
  .hero-grid{grid-template-columns:1fr;gap:12px;padding:16px 0}
  .features-row{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr;gap:12px}
  .calc-split{grid-template-columns:1fr;gap:12px}
  .input-row{flex-direction:column;align-items:stretch;gap:8px}
  .input-row input[type="number"]{width:100%}
  .results-grid{grid-template-columns:1fr;gap:8px}
  .btn{width:100%;text-align:center;padding:12px 16px}
  .post-actions{flex-direction:column;gap:8px}
  .post-actions .btn{min-width:auto}
}
.post-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 16px;
}

.post-actions .btn {
  min-width: 140px;
  text-align: center;
}
/* Calculator redesign */
.calculator{position:relative;overflow:hidden;background:#ffffff;border-radius:12px;border:1px solid rgba(0,0,0,0.05);}
.results-grid div{background:#fff;border:1px solid rgba(0,0,0,0.04);border-radius:10px;padding:10px}
.results-grid strong{color:#0b2530}

/* Modal */
.modal{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;padding:24px;z-index:100}
.modal.hidden{display:none}
.modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,0.4);backdrop-filter:blur(2px)}
.modal-dialog{position:relative;max-width:520px;width:100%;animation:scaleIn 200ms ease}
.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.modal-close{background:transparent;border:none;font-size:22px;line-height:1;cursor:pointer;color:#425b76}
.modal-body p{margin-top:0}
.contact-actions{display:flex;gap:10px;justify-content:flex-end}

/* Visual polish */
.card{background:var(--card);border-radius:12px;padding:18px;box-shadow:0 4px 20px rgba(0,0,0,0.08), 0 1px 3px rgba(0,0,0,0.1);border:1px solid rgba(0,0,0,0.05)}
.hero-left h1{line-height:1.2}
.lead{color:#5a6b7b}

/* Centering and layout improvements */
section{width:100%;max-width:1200px;margin:0 auto}
.hero-grid{display:grid;grid-template-columns:1fr 340px;gap:24px;align-items:center;justify-content:center;padding:28px 0}
.features-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:18px;justify-content:center}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:12px;justify-content:center}
.calc-split{display:grid;grid-template-columns:1.2fr 1fr;gap:18px;align-items:center}
.results-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:12px 0;justify-content:center}

/* Animations */
@keyframes fadeUp{
  from{opacity:0; transform: translateY(12px)}
  to{opacity:1; transform: translateY(0)}
}
@keyframes scaleIn{
  from{opacity:0; transform: scale(0.98)}
  to{opacity:1; transform: scale(1)}
}
@keyframes shimmer{
  0%{background-position:0% 50%}
  100%{background-position:100% 50%}
}
.reveal{opacity:0; transform:translateY(12px)}
.reveal.in{opacity:1; transform:none; animation: fadeUp 560ms var(--ease) both}
.btn.primary:hover{background:#0a3d8a;transform:translateY(-1px);box-shadow:0 4px 12px rgba(0,0,0,0.2)}

/* Inputs */
input[type="range"]{
  accent-color: var(--blue);
}

/* Mobile refinements */
@media (max-width:980px){
  .site-header{position:sticky;top:0;background:#fff}
  .brand{font-size:17px}
  .nav{display:none}
  .mobile-menu-btn{display:block}
}

@media (max-width:600px){
  .container{padding:12px}
  .btn{width:100%;padding:14px 16px;font-size:16px}
  .results-grid{grid-template-columns:1fr}
  .hero-grid{padding:12px 0}
  .hero-copy h1{font-size:28px;line-height:1.2}
  .hero-visual{min-height:180px}
  .features-row{grid-template-columns:1fr;gap:12px}
  .cards{grid-template-columns:1fr;gap:12px}
  .calc-split{grid-template-columns:1fr;gap:12px}
  .input-row{flex-direction:column;align-items:stretch;gap:8px}
  .input-row input[type="number"]{width:100%;padding:12px}
  .input-row input[type="range"]{width:100%}
  .post-actions{flex-direction:column;gap:8px}
  .post-actions .btn{min-width:auto;width:100%}
  .modal-dialog{max-width:95%;margin:20px}
  .modal{padding:16px}
}

@media (max-width:480px){
  .container{padding:8px}
  .hero-copy h1{font-size:24px}
  .hero-visual{min-height:150px}
  .btn{padding:16px;font-size:18px}
  .input-row input[type="number"]{padding:14px}
  .results-grid div{padding:12px}
  .card{padding:16px}
  .modal-dialog{max-width:98%;margin:10px}
  .modal{padding:12px}
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  *{animation:none !important; transition:none !important}
  .reveal{opacity:1 !important; transform:none !important}
}

/* Tabs (Información útil) */
.tabs{margin-top:22px}
.tab-buttons{display:flex;flex-wrap:wrap;gap:8px;background:#fff;border:1px solid rgba(0,0,0,0.06);border-radius:999px;padding:6px}
.tab-button{display:flex;align-items:center;gap:6px;padding:8px 12px;border-radius:999px;border:1px solid transparent;background:transparent;color:#344b56;cursor:pointer}
.tab-button[aria-selected="true"]{background:var(--lightblue);border-color:rgba(12,77,162,0.18);color:#0b2530}
.tab-panels{margin-top:14px}
.tab-panel{display:none}
.tab-panel.active{display:block;animation:fadeUp 400ms var(--ease) both}
.tab-button svg{width:16px;height:16px}

/* Accordion */
.accordion{border:1px solid rgba(0,0,0,0.06);border-radius:12px;overflow:hidden}
.acc-item + .acc-item{border-top:1px solid rgba(0,0,0,0.06)}
.acc-header{width:100%;text-align:left;background:#fff;border:0;padding:12px 14px;font-weight:600;cursor:pointer}
.acc-panel{display:none;padding:0 14px 12px;background:#fff;color:#425b76}
.acc-item.open .acc-panel{display:block;animation:fadeUp 240ms var(--ease) both}