/* ============= KENDO WEBSITE — STILE GLOBALE ============= */
:root {
  --bg: #0a0a0a;
  --bg-2: #111111;
  --surface: #161616;
  --surface-2: #1c1c1c;
  --border: #2a2a2a;
  --gold: #D4A843;
  --gold-bright: #fbbf24;
  --gold-bg: rgba(212, 168, 67, 0.12);
  --white: #f5f5f5;
  --muted: #888;
  --muted-light: #bbb;
  --success: #10b981;
  --info: #3b82f6;
  --info-bg: rgba(59, 130, 246, 0.12);
  --danger: #dc2626;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px;
}

a { color: inherit; text-decoration: none; }

/* ============= NAVBAR ============= */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}
.nav-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand-logo {
  height: 38px;
  width: auto;
}
.nav-links {
  display: flex;
  gap: 28px;
  align-items: center;
}
.nav-links a {
  font-size: 14px;
  color: var(--muted-light);
  transition: color 0.2s;
  font-weight: 500;
}
.nav-links a:hover { color: var(--gold); }

/* ============= BUTTONS ============= */
.btn {
  display: inline-block;
  padding: 10px 20px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s;
  text-align: center;
}
.btn-large { padding: 14px 28px; font-size: 15px; }
.btn-gold {
  background: linear-gradient(135deg, var(--gold-bright), var(--gold), #b8860b);
  color: #0a0a0a;
  box-shadow: 0 4px 12px rgba(212, 168, 67, 0.3);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(212, 168, 67, 0.5); }
.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--white);
}
.btn-ghost:hover { border-color: var(--gold); color: var(--gold); }
.btn-info {
  background: var(--info);
  color: white;
}
.btn-info:hover { background: #2563eb; }

/* ============= HERO ============= */
.hero {
  padding: 80px 0 100px;
  background: radial-gradient(ellipse at top right, rgba(212, 168, 67, 0.08), transparent 60%),
              radial-gradient(ellipse at bottom left, rgba(59, 130, 246, 0.05), transparent 60%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
}
@media (max-width: 880px) { .hero-grid { grid-template-columns: 1fr; gap: 40px; } }

.badge {
  display: inline-block;
  background: var(--gold-bg);
  color: var(--gold);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid rgba(212, 168, 67, 0.3);
  margin-bottom: 20px;
}
.hero h1 {
  font-size: 52px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: 20px;
}
@media (max-width: 768px) { .hero h1 { font-size: 36px; } }
.gold { color: var(--gold); }
.lead {
  font-size: 17px;
  color: var(--muted-light);
  margin-bottom: 30px;
  line-height: 1.6;
}
.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 30px;
}
.hero-trust {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.trust-item {
  font-size: 13px;
  color: var(--muted);
}

/* HERO VISUAL — Product cards */
.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.product-card {
  background: linear-gradient(135deg, var(--surface), var(--surface-2));
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 24px;
  transition: all 0.3s;
}
.product-card:hover {
  transform: translateY(-4px);
  border-color: var(--gold);
  box-shadow: 0 12px 40px rgba(212, 168, 67, 0.15);
}
.prod-icon {
  font-size: 40px;
  margin-bottom: 12px;
}
.product-card h3 {
  font-size: 22px;
  margin-bottom: 8px;
  font-weight: 700;
}
.product-card p {
  font-size: 14px;
  color: var(--muted-light);
  margin-bottom: 14px;
}
.prod-price {
  font-size: 13px;
  color: var(--muted);
}
.prod-price strong {
  color: var(--gold);
  font-size: 18px;
}

/* ============= SECTIONS ============= */
section { padding: 80px 0; }
.section-title {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 14px;
  letter-spacing: -0.5px;
  text-align: center;
}
@media (max-width: 768px) { .section-title { font-size: 28px; } }
.section-sub {
  text-align: center;
  font-size: 17px;
  color: var(--muted-light);
  max-width: 700px;
  margin: 0 auto 50px;
}

/* ============= PROBLEMS ============= */
.problems { background: var(--bg-2); }
.problems-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.problem-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
}
.problem-icon { font-size: 32px; margin-bottom: 12px; }
.problem-card h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 10px;
}
.problem-card p {
  font-size: 13px;
  color: var(--muted-light);
  margin-bottom: 14px;
  line-height: 1.6;
}
.problem-solution {
  display: block;
  font-size: 13px;
  color: var(--gold);
  font-weight: 600;
  border-top: 1px solid var(--border);
  padding-top: 12px;
}

/* ============= PRODUCTS DETAIL ============= */
.product-detail {
  padding: 50px 0;
  border-top: 1px solid var(--border);
}
.product-detail:first-of-type { border: none; padding-top: 30px; }
.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.product-detail-alt .product-detail-grid > div:first-child { order: 2; }
.product-detail-alt .product-detail-grid > div:last-child { order: 1; }
@media (max-width: 880px) {
  .product-detail-grid { grid-template-columns: 1fr; }
  .product-detail-alt .product-detail-grid > div:first-child { order: 1; }
  .product-detail-alt .product-detail-grid > div:last-child { order: 2; }
}
.product-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 16px;
}
.gold-bg { background: var(--gold-bg); color: var(--gold); }
.blue-bg { background: var(--info-bg); color: var(--info); }
.product-detail h3 {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -1px;
  margin-bottom: 16px;
}
.product-detail h3 small {
  font-size: 18px;
  font-weight: 400;
  color: var(--muted);
  display: block;
}
.product-detail p {
  font-size: 16px;
  color: var(--muted-light);
  margin-bottom: 24px;
  line-height: 1.6;
}
.feature-list {
  list-style: none;
  margin-bottom: 24px;
}
.feature-list li {
  padding: 8px 0;
  font-size: 14px;
  color: var(--white);
  border-bottom: 1px solid var(--border);
}
.feature-list li:last-child { border: none; }

/* MOCKUP */
.screen-mockup {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}
.mockup-header {
  background: var(--surface-2);
  padding: 12px 20px;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 4px;
  border-bottom: 1px solid var(--border);
}
.mockup-body { padding: 24px; min-height: 280px; }
.kendo-mockup .mock-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 14px;
  background: var(--bg);
  border-radius: 8px;
  margin-bottom: 10px;
  font-size: 14px;
}
.mock-stat { color: var(--gold); font-weight: 700; }
.signature-block {
  background: var(--bg);
  border: 1px dashed var(--gold);
  border-radius: 10px;
  padding: 24px;
  text-align: center;
}
.sig-label { font-size: 12px; color: var(--muted); margin-bottom: 14px; }
.sig-svg { width: 100%; max-width: 220px; height: 70px; }
.sig-meta {
  font-size: 11px;
  color: var(--success);
  margin-top: 20px;
  font-family: monospace;
  text-align: center;
}

/* ============= TESTIMONIAL ============= */
.testimonial { background: var(--bg-2); }
.testimonial-card {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  padding: 40px 20px;
}
.testimonial-quote {
  font-size: 80px;
  color: var(--gold);
  position: absolute;
  top: -20px;
  left: 0;
  font-family: Georgia, serif;
  line-height: 1;
  opacity: 0.3;
}
.testimonial-card p {
  font-size: 22px;
  font-weight: 500;
  color: var(--white);
  font-style: italic;
  line-height: 1.5;
  margin-bottom: 30px;
}
.testimonial-author strong {
  font-size: 16px;
  color: var(--gold);
  display: block;
}
.testimonial-author span {
  font-size: 13px;
  color: var(--muted);
}

/* ============= PRICING ============= */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  max-width: 1000px;
  margin: 0 auto;
}
.price-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 30px 24px;
  text-align: center;
  position: relative;
  transition: all 0.2s;
}
.price-card:hover { transform: translateY(-4px); }
.price-card.featured {
  border: 2px solid var(--gold);
  background: linear-gradient(180deg, rgba(212, 168, 67, 0.05), var(--surface));
}
.featured-tag {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gold);
  color: #0a0a0a;
  padding: 4px 16px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
}
.price-card h3 {
  font-size: 22px;
  margin-bottom: 16px;
}
.price {
  margin-bottom: 20px;
}
.price-amount {
  font-size: 42px;
  font-weight: 800;
  color: var(--gold);
}
.price-period {
  font-size: 14px;
  color: var(--muted);
}
.price-card p {
  font-size: 13px;
  color: var(--muted-light);
  margin-bottom: 20px;
}
.pricing-note {
  text-align: center;
  font-size: 12px;
  color: var(--muted);
  margin-top: 30px;
}

/* ============= FAQ ============= */
.faq { background: var(--bg-2); }
.faq-grid {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 24px;
  cursor: pointer;
}
.faq-item summary {
  font-weight: 600;
  font-size: 15px;
  outline: none;
  list-style: none;
  position: relative;
  padding-right: 30px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 0;
  font-size: 24px;
  color: var(--gold);
  transition: transform 0.2s;
}
.faq-item[open] summary::after { content: "−"; }
.faq-item p {
  margin-top: 14px;
  font-size: 14px;
  color: var(--muted-light);
  line-height: 1.6;
}

/* ============= CTA FINAL ============= */
.cta-final {
  text-align: center;
  background: radial-gradient(circle at center, rgba(212, 168, 67, 0.1), transparent 70%);
}
.cta-final h2 {
  font-size: 38px;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}
.cta-final p {
  font-size: 17px;
  color: var(--muted-light);
  margin-bottom: 30px;
}

/* ============= FOOTER ============= */
.footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 40px;
}
@media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer h5 {
  font-size: 13px;
  color: var(--gold);
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.footer a {
  display: block;
  font-size: 13px;
  color: var(--muted-light);
  padding: 4px 0;
  transition: color 0.2s;
}
.footer a:hover { color: var(--gold); }
.footer p {
  font-size: 13px;
  color: var(--muted-light);
}
.footer-small {
  font-size: 11px !important;
  color: var(--muted) !important;
  margin-top: 10px;
}
.footer-logo { height: 40px; margin-bottom: 14px; }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px;
  text-align: center;
  font-size: 12px;
  color: var(--muted);
}

/* ============= FORM ============= */
.form-page {
  padding: 60px 0;
  min-height: calc(100vh - 200px);
}
.form-container {
  max-width: 540px;
  margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px;
}
.form-container h1 {
  font-size: 28px;
  margin-bottom: 8px;
}
.form-container .sub {
  font-size: 14px;
  color: var(--muted-light);
  margin-bottom: 28px;
}
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted);
  margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--white);
  font-size: 14px;
  font-family: inherit;
  transition: border-color 0.2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold);
  background: rgba(212, 168, 67, 0.05);
}
.form-group textarea { resize: vertical; min-height: 100px; }

.form-success {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid var(--success);
  color: var(--success);
  padding: 20px;
  border-radius: 10px;
  text-align: center;
  font-weight: 600;
}
.form-error {
  background: rgba(220, 38, 38, 0.1);
  border: 1px solid var(--danger);
  color: var(--danger);
  padding: 12px 14px;
  border-radius: 8px;
  margin-top: 10px;
  font-size: 13px;
}

/* ============= UTILITY ============= */
.text-center { text-align: center; }
.mb-4 { margin-bottom: 1rem; }