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

:root {
  --blue: #2563eb;
  --blue-light: #60a5fa;
  --green: #22c55e;
  --green-dark: #15803d;
  --red: #dc2626;
  --slate: #475569;
  --dark: #0f172a;
  --light: #f8fafc;
}

body {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, sans-serif;
  color: var(--dark);
  background: #fff;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.purchase-toast {
  position: fixed;
  top: 20px;
  right: 20px;
  background: #fff;
  border-radius: 8px;
  padding: 8px 12px;
  box-shadow: 0 8px 20px rgba(0,0,0,.12);
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 9998;
  border: 1px solid #f1f5f9;
  max-width: 280px;
  width: calc(100% - 40px);
  transition: .5s cubic-bezier(.34,1.56,.64,1);
}

.toast-icon {
  background: #f0fdf4;
  color: #16a34a;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.purchase-toast strong {
  display: block;
  font-size: 12px;
  color: #1e293b;
}

.purchase-toast span,
.purchase-toast small {
  display: block;
  font-size: 11px;
  color: #64748b;
}

.purchase-toast span {
  color: var(--blue);
  font-weight: 700;
}

.top-banner {
  background: var(--red);
  color: white;
  padding: 8px 16px;
  text-align: center;
  font-weight: 800;
  font-size: 16.8px;
  letter-spacing: 1.6px;
}

.top-banner span {
  color: #facc15;
}

.hero {
  position: relative;
  padding: 20px 24px 64px;
  overflow: hidden;
  background: white;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  height: 500px;
  background: rgba(59,130,246,.05);
  filter: blur(120px);
  border-radius: 50%;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 896px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  text-align: center;
}

.hero h1 {
  font-size: 36px;
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.9px;
}

.hero h1 span {
  color: var(--blue);
}

.hero h1 strong {
  color: var(--green);
}

.hero p {
  max-width: 672px;
  font-size: 18px;
  color: #334155;
}

.hero-image-box {
  max-width: 380px;
  width: 100%;
  aspect-ratio: 9 / 16;
  border-radius: 16px;
  overflow: hidden;
  background: #f8fafc;
  border: 1px solid #f1f5f9;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,.25);
}

.hero-image-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.main-btn,
.buy-btn,
.modal-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  border-radius: 12px;
  font-weight: 800;
  transition: .3s;
  cursor: pointer;
}

.main-btn {
  background: linear-gradient(to right, var(--blue), var(--blue-light));
  color: white;
  padding: 16px 40px;
  font-size: 18px;
  box-shadow: 0 11px 17px -3px rgba(30,58,138,.25);
  animation: btn-pulse 2s infinite;
}

.hero-checks {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
  font-size: 14px;
  font-weight: 600;
}

.section {
  padding: 80px 24px;
}

.light {
  background: #f8fafc;
}

.white {
  background: white;
}

.container {
  max-width: 1152px;
  margin: 0 auto;
}

.center {
  text-align: center;
}

h2 {
  font-size: clamp(2rem, 5vw, 3rem);
  text-transform: uppercase;
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.9px;
}

.line {
  height: 4px;
  width: 80px;
  border-radius: 99px;
  margin: 1rem auto 3rem;
}

.line.blue {
  background: var(--blue);
}

.line.green {
  background: var(--green);
}

.grid {
  display: grid;
  gap: 40px;
  margin-top: 48px;
}

.cards-grid,
.benefits-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  max-width: 850px;
  margin-left: auto;
  margin-right: auto;
}

.card {
  background: white;
  padding: 48px 32px;
  border-radius: 32px;
  border: 1px solid rgba(37,99,235,.12);
  box-shadow: 0 10px 30px rgba(0,0,0,.04);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: .3s;
}

.card:hover {
  transform: translateY(-4px);
}

.green-card {
  border-color: rgba(22,163,74,.15);
}

.icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 32px;
  font-size: 32px;
}

.blue-icon {
  background: var(--blue);
  box-shadow: 0 10px 25px rgba(37,99,235,.3);
}

.green-icon {
  background: var(--green);
  box-shadow: 0 10px 25px rgba(34,197,94,.35);
}

.card h3 {
  font-size: 21.6px;
  font-weight: 800;
  color: var(--blue);
  margin-bottom: 12px;
  line-height: 1.1;
}

.green-card h3 {
  color: var(--green-dark);
}

.card p {
  color: var(--slate);
  font-size: 15.2px;
  line-height: 1.6;
}

.testimonials {
  background: white;
}

.testimonial-box {
  max-width: 520px;
  margin: 24px auto;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 24px;
  padding: 28px;
  box-shadow: 0 10px 30px rgba(0,0,0,.06);
}

.testimonial-box p {
  color: #334155;
  font-size: 16px;
  margin-bottom: 12px;
}

.testimonial-box strong {
  color: var(--blue);
}

.offer {
  background: #f4f6fa;
}

.offer-subtitle {
  color: #64748b;
  margin-top: 12px;
  font-weight: 600;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 32px;
  margin-top: 64px;
  align-items: stretch;
}

.price-card {
  background: white;
  padding: 28px;
  border-radius: 20px;
  border: 1px solid #c8deff;
  box-shadow: 0 4px 16px rgba(0,0,0,.07);
  position: relative;
  text-align: center;
  transition: .5s;
}

.price-card.premium {
  border: 3px solid var(--green);
  transform: scale(1.03);
  box-shadow: 0 20px 50px rgba(34,197,94,.18);
}

.tag {
  display: inline-block;
  background: #f1f5f9;
  color: var(--blue);
  font-size: 10px;
  font-weight: 800;
  padding: 4px 8px;
  border-radius: 6px;
  margin-bottom: 16px;
}

.premium-tag {
  background: #dcfce7;
  color: var(--green-dark);
}

.price-card h3 {
  font-size: 26px;
  font-weight: 900;
  margin-bottom: 12px;
}

.old-price {
  text-decoration: line-through;
  color: #94a3b8;
  font-weight: 600;
}

.price {
  font-size: clamp(2.5rem, 8vw, 3.5rem);
  color: var(--blue);
  font-weight: 900;
  line-height: 1;
  margin: 8px 0 24px;
}

.premium-price {
  color: var(--green);
}

.price-card ul {
  list-style: none;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 10px;
  color: #475569;
  margin: 24px 0;
  font-size: 15px;
}

.buy-btn {
  width: 100%;
  padding: 18px;
  color: white;
  font-size: 17px;
}

.buy-btn.basic {
  background: linear-gradient(to right, var(--blue), var(--blue-light));
}

.premium-btn {
  background: var(--green);
  animation: btn-pulse-green 2s infinite;
}

.guarantee {
  background: white;
}

.guarantee p {
  max-width: 620px;
  margin: 16px auto 0;
  color: var(--slate);
  font-size: 17px;
}

.faq {
  background: #f8fafc;
}

.faq-item {
  max-width: 760px;
  margin: 16px auto;
  background: white;
  border-radius: 16px;
  border: 1px solid #e2e8f0;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0,0,0,.04);
}

.faq-item button {
  width: 100%;
  background: white;
  border: none;
  padding: 20px;
  font-size: 16px;
  font-weight: 800;
  text-align: left;
  cursor: pointer;
  color: #1e293b;
}

.faq-content {
  display: none;
  padding: 0 20px 20px;
  color: var(--slate);
}

.faq-item.active .faq-content {
  display: block;
}

.exit-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,.9);
  backdrop-filter: blur(8px);
  z-index: 10001;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.exit-modal.active {
  display: flex;
}

.modal-content {
  border: 3px solid #ef4444;
  background: white;
  border-radius: 24px;
  padding: 32px 24px;
  max-width: 450px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  text-align: center;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,.5);
  animation: modal-in .3s cubic-bezier(.34,1.56,.64,1);
}

.close-modal {
  position: absolute;
  top: 14px;
  right: 16px;
  background: transparent;
  border: none;
  font-size: 28px;
  color: #94a3b8;
  cursor: pointer;
}

.warning {
  background: #fee2e2;
  color: #b91c1c;
  font-size: 12px;
  font-weight: 800;
  padding: 8px;
  border-radius: 8px;
  margin-bottom: 16px;
  border: 1px solid #fecaca;
}

.modal-content h2 {
  font-size: clamp(1.5rem, 5vw, 2rem);
  color: #ef4444;
  margin-bottom: 8px;
}

.modal-content p {
  color: #1e293b;
  font-weight: 600;
  margin-bottom: 24px;
}

.modal-content strong {
  color: #ef4444;
}

.modal-box {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 20px 16px;
  margin-bottom: 24px;
  text-align: left;
}

.modal-box h3 {
  color: #475569;
  font-size: 15px;
  margin-bottom: 8px;
}

.modal-box ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: #64748b;
  font-size: 13px;
}

.modal-price {
  font-size: 2.5rem;
  font-weight: 900;
  color: #ef4444 !important;
  margin: 0 !important;
}

.modal-content small {
  color: #64748b;
  font-weight: 700;
  display: block;
  margin-bottom: 16px;
}

.modal-btn {
  width: 100%;
  padding: 20px;
  font-size: 18px;
  background: linear-gradient(to right, #ef4444, #b91c1c);
  color: white;
  border-radius: 16px;
  box-shadow: 0 10px 15px -3px rgba(239,68,68,.2);
  animation: btn-pulse-red 2s infinite;
}

.decline-btn {
  margin-top: 12px;
  background: transparent;
  border: none;
  color: #64748b;
  font-size: 13px;
  text-decoration: underline;
  cursor: pointer;
}

@keyframes btn-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(37,99,235,.35); }
  50% { box-shadow: 0 0 0 10px rgba(37,99,235,0); }
}

@keyframes btn-pulse-green {
  0%, 100% { box-shadow: 0 0 0 0 rgba(34,197,94,.35); }
  50% { box-shadow: 0 0 0 10px rgba(34,197,94,0); }
}

@keyframes btn-pulse-red {
  0%, 100% { box-shadow: 0 0 0 0 rgba(239,68,68,.35); }
  50% { box-shadow: 0 0 0 10px rgba(239,68,68,0); }
}

@keyframes modal-in {
  from {
    transform: scale(.92);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

@media (max-width: 600px) {
  .hero h1 {
    font-size: 34px;
  }

  .hero p {
    font-size: 17px;
  }

  .section {
    padding: 64px 24px;
  }

  .card {
    padding: 42px 28px;
  }

  .price-card.premium {
    transform: none;
  }

  .purchase-toast {
    top: 12px;
    right: 12px;
    width: calc(100% - 24px);
  }
.hero-video-box {
  max-width: 380px;
  width: 100%;
  aspect-ratio: 9 / 16;
  border-radius: 16px;
  overflow: hidden;
  background: #f8fafc;
  border: 1px solid #f1f5f9;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,.25);
  position: relative;
}

.hero-video-box iframe {
  width: 100%;
  height: 100%;
  border: none;
}
html,
body {
  overflow-x: hidden;
  max-width: 100%;
}

body {
  position: relative;
}

* {
  max-width: 100%;
}

img,
video,
iframe {
  max-width: 100%;
  height: auto;
}

.hero,
.section,
.container {
  overflow-x: hidden;
}

.pricing-grid,
.cards-grid,
.benefits-grid {
  width: 100%;
}

@media (max-width: 768px) {

  body {
    overflow-x: hidden;
  }

  .hero {
    padding-left: 16px;
    padding-right: 16px;
  }

  .section {
    padding-left: 16px;
    padding-right: 16px;
  }

  .container {
    width: 100%;
    overflow-x: hidden;
  }

  .purchase-toast {
    right: 10px;
    width: calc(100% - 20px);
    max-width: 300px;
  }

  .hero-video-box,
  .hero-image-box {
    width: 100%;
    max-width: 100%;
  }

  .price-card,
  .card,
  .testimonial-box,
  .faq-item {
    width: 100%;
  }

  .pricing-grid,
  .cards-grid,
  .benefits-grid {
    grid-template-columns: 1fr !important;
  }

}