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

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-family: Arial, Helvetica, sans-serif;
  color: #ffffff;
  background-color: #020403;
  background-image: url("./assets/cbot-bg.jpg");
  background-position: center top;
  background-size: cover;
  background-repeat: no-repeat;
  overflow-x: hidden;
}

.bg-overlay {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 20% 20%, rgba(65, 255, 136, 0.20), transparent 30%),
    radial-gradient(circle at 80% 10%, rgba(0, 255, 170, 0.12), transparent 35%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.42), rgba(0, 0, 0, 0.9));
}

.header {
  width: 100%;
  padding: 22px 60px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  backdrop-filter: blur(14px);
  background: rgba(0, 0, 0, 0.22);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  position: sticky;
  top: 0;
  z-index: 10;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: #ffffff;
  font-weight: 800;
  letter-spacing: 1px;
}

.logo img {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid #41ff88;
  box-shadow: 0 0 25px rgba(65, 255, 136, 0.45);
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav a {
  color: rgba(255, 255, 255, 0.76);
  text-decoration: none;
  font-size: 14px;
  transition: 0.2s;
}

.nav a:hover {
  color: #41ff88;
}

.hero {
  min-height: calc(100vh - 91px);
  padding: 90px 60px;
  display: flex;
  align-items: center;
}

.hero-content {
  width: min(900px, 100%);
}

.badge {
  display: inline-flex;
  padding: 10px 16px;
  margin-bottom: 26px;
  border-radius: 999px;
  border: 1px solid rgba(65, 255, 136, 0.45);
  background: rgba(0, 0, 0, 0.42);
  color: #7dffab;
  font-size: 14px;
  font-weight: 700;
  box-shadow: inset 0 0 25px rgba(65, 255, 136, 0.08);
}

.hero h1 {
  max-width: 860px;
  font-size: clamp(54px, 10vw, 118px);
  line-height: 0.9;
  letter-spacing: -4px;
  text-transform: uppercase;
  text-shadow: 0 0 40px rgba(65, 255, 136, 0.25);
  margin-bottom: 26px;
}

.hero p {
  max-width: 760px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 20px;
  line-height: 1.7;
  margin-bottom: 36px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  min-height: 56px;
  padding: 0 28px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-weight: 800;
  transition: 0.25s;
}

.btn-primary {
  background: linear-gradient(135deg, #41ff88, #00c96f);
  color: #001507;
  box-shadow: 0 0 35px rgba(65, 255, 136, 0.35);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 55px rgba(65, 255, 136, 0.55);
}

.btn-secondary {
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(0, 0, 0, 0.34);
}

.btn-secondary:hover {
  border-color: rgba(65, 255, 136, 0.65);
  color: #7dffab;
}

.section {
  padding: 90px 60px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.stat-card {
  padding: 26px;
  border-radius: 24px;
  background: rgba(0, 0, 0, 0.54);
  border: 1px solid rgba(255, 255, 255, 0.10);
  backdrop-filter: blur(12px);
}

.stat-card strong {
  display: block;
  color: #41ff88;
  font-size: 30px;
  margin-bottom: 8px;
}

.stat-card span {
  color: rgba(255, 255, 255, 0.66);
}

.section-title {
  max-width: 820px;
  margin-bottom: 38px;
}

.section-title span {
  display: block;
  color: #41ff88;
  font-weight: 800;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 13px;
}

.section-title h2,
.risk h2 {
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.05;
  margin-bottom: 16px;
}

.section-title p,
.risk p {
  color: rgba(255, 255, 255, 0.72);
  font-size: 17px;
  line-height: 1.75;
}

.cards,
.pricing-grid,
.steps-grid {
  display: grid;
  gap: 20px;
}

.cards {
  grid-template-columns: repeat(3, 1fr);
}

.card,
.plan-card,
.step-card,
.faq-item {
  background: rgba(0, 0, 0, 0.58);
  border: 1px solid rgba(255, 255, 255, 0.10);
  backdrop-filter: blur(14px);
  border-radius: 26px;
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.28);
}

.card {
  padding: 30px;
}

.card h3 {
  color: #41ff88;
  font-size: 22px;
  margin-bottom: 12px;
}

.card p,
.step-card p,
.faq-item p {
  color: rgba(255, 255, 255, 0.70);
  line-height: 1.65;
}

.pricing-grid {
  grid-template-columns: repeat(2, 1fr);
}

.plan-card {
  padding: 34px;
  position: relative;
  overflow: hidden;
}

.plan-card.featured {
  border-color: rgba(65, 255, 136, 0.45);
  box-shadow: 0 0 80px rgba(65, 255, 136, 0.16);
}

.plan-label {
  display: inline-flex;
  padding: 8px 13px;
  border-radius: 999px;
  color: #41ff88;
  background: rgba(65, 255, 136, 0.10);
  border: 1px solid rgba(65, 255, 136, 0.28);
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 18px;
}

.plan-card h3 {
  font-size: 28px;
  margin-bottom: 18px;
}

.price {
  font-size: clamp(54px, 8vw, 78px);
  font-weight: 900;
  color: #41ff88;
  letter-spacing: -3px;
}

.price-note {
  color: rgba(255, 255, 255, 0.62);
  margin-bottom: 18px;
}

.monthly {
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(65, 255, 136, 0.09);
  border: 1px solid rgba(65, 255, 136, 0.22);
  color: #ffffff;
  font-weight: 800;
  margin-bottom: 24px;
}

.plan-card ul {
  list-style: none;
  display: grid;
  gap: 12px;
  margin-bottom: 28px;
}

.plan-card li {
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.5;
}

.plan-card li::before {
  content: "✓";
  color: #41ff88;
  font-weight: 900;
  margin-right: 9px;
}

.buy-btn {
  width: 100%;
  height: 58px;
  border: 0;
  border-radius: 16px;
  background: linear-gradient(135deg, #41ff88, #00c96f);
  color: #001507;
  font-size: 17px;
  font-weight: 900;
  cursor: pointer;
  transition: 0.25s;
}

.buy-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 45px rgba(65, 255, 136, 0.38);
}

.steps-grid {
  grid-template-columns: repeat(4, 1fr);
}

.step-card {
  padding: 26px;
}

.step-card span {
  display: block;
  color: #41ff88;
  font-size: 26px;
  font-weight: 900;
  margin-bottom: 20px;
}

.step-card h3 {
  margin-bottom: 10px;
}

.faq-list {
  display: grid;
  gap: 16px;
  max-width: 980px;
}

.faq-item {
  padding: 26px;
}

.faq-item h3 {
  color: #ffffff;
  margin-bottom: 10px;
  font-size: 20px;
}

.risk {
  max-width: 1000px;
}

.footer {
  padding: 36px 60px 48px;
  text-align: center;
  color: rgba(255, 255, 255, 0.52);
}

@media (max-width: 950px) {
  .header {
    padding: 18px 22px;
  }

  .nav {
    display: none;
  }

  .hero {
    min-height: auto;
    padding: 80px 22px 60px;
    text-align: center;
    justify-content: center;
  }

  .hero h1 {
    letter-spacing: -2px;
  }

  .hero p {
    font-size: 17px;
    margin-left: auto;
    margin-right: auto;
  }

  .hero-buttons {
    justify-content: center;
  }

  .section {
    padding: 64px 22px;
  }

  .stats,
  .cards,
  .pricing-grid,
  .steps-grid {
    grid-template-columns: 1fr;
  }

  .stat-card {
    text-align: center;
  }
}

@media (max-width: 520px) {
  .logo span {
    font-size: 14px;
  }

  .logo img {
    width: 42px;
    height: 42px;
  }

  .hero {
    padding-top: 58px;
  }

  .hero h1 {
    font-size: 56px;
  }

  .hero p {
    font-size: 16px;
  }

  .btn {
    width: 100%;
  }

  .plan-card,
  .card,
  .step-card,
  .faq-item,
  .stat-card {
    padding: 22px;
  }
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 22px;
  background: rgba(0, 0, 0, 0.76);
  backdrop-filter: blur(10px);
}

.modal.active {
  display: flex;
}

.modal-box {
  width: min(520px, 100%);
  position: relative;
  padding: 34px;
  border-radius: 28px;
  background: rgba(0, 0, 0, 0.86);
  border: 1px solid rgba(65, 255, 136, 0.35);
  box-shadow: 0 0 80px rgba(65, 255, 136, 0.18);
}

.modal-box h2 {
  font-size: 30px;
  margin-bottom: 14px;
}

.modal-box p {
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.7;
  margin-bottom: 24px;
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 18px;
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: white;
  font-size: 24px;
  cursor: pointer;
}

.modal-ok {
  width: 100%;
  height: 52px;
  border: 0;
  border-radius: 14px;
  background: linear-gradient(135deg, #41ff88, #00c96f);
  color: #001507;
  font-weight: 900;
  cursor: pointer;
}

@media (max-width: 950px) {

  body {
    background-position: center top;
    background-size: contain;
  }

}

.menu-btn {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(65, 255, 136, 0.35);
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.42);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.menu-btn span {
  width: 20px;
  height: 2px;
  background: #41ff88;
  border-radius: 99px;
  transition: 0.25s;
}

.menu-btn.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.menu-btn.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 950px) {
  .menu-btn {
    display: flex;
  }

  .nav {
    position: fixed;
    top: 82px;
    left: 22px;
    right: 22px;
    display: none;
    flex-direction: column;
    padding: 18px;
    border-radius: 22px;
    background: rgba(0, 0, 0, 0.92);
    border: 1px solid rgba(65, 255, 136, 0.25);
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(16px);
  }

  .nav.active {
    display: flex;
  }

  .nav a {
    width: 100%;
    padding: 14px 16px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.04);
  }
}