:root {
  --color-bg: #070f2b;
  --color-surface: #1b1a55;
  --color-card: #232266;
  --color-accent: #535c91;
  --color-soft: #9290c3;
  --color-text: #f5f7ff;
  --color-muted: #d4d9ff;
  --color-success: #a8e6b0;
  --color-error: #ffb3b3;
  --font-body: "Inter", "Segoe UI", Arial, sans-serif;
  --font-heading: "Poppins", "Segoe UI", Arial, sans-serif;
  --shadow-sm: 0 8px 20px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 14px 36px rgba(0, 0, 0, 0.3);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --container: 1120px;
  --transition: 0.25s ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  background: linear-gradient(150deg, var(--color-bg), #090f35 55%, var(--color-surface));
  color: var(--color-text);
  line-height: 1.65;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--color-muted);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover,
a:focus-visible {
  color: #ffffff;
}

.container {
  width: min(var(--container), calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(7, 15, 43, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(146, 144, 195, 0.3);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) 0;
  gap: var(--space-md);
}

.brand {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #fff;
}

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(146, 144, 195, 0.45);
  background: rgba(146, 144, 195, 0.15);
  color: #fff;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
  z-index: 9999999999999999999999999;  
}

.menu-toggle:hover,
.menu-toggle:focus-visible {
  background: rgba(146, 144, 195, 0.3);
  border-color: rgba(146, 144, 195, 0.7);
}

.menu-toggle .close-icon {
  display: none;
}

.menu-toggle[aria-expanded="true"] .menu-icon {
  display: none;
}

.menu-toggle[aria-expanded="true"] .close-icon {
  display: inline;
}

.nav-list {
  list-style: none;
  display: flex;
  gap: var(--space-md);
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}

.nav-list a {
  padding: 0.35rem 0.55rem;
  border-radius: var(--radius-sm);
}

.nav-list a:hover,
.nav-list a:focus-visible {
  background: rgba(146, 144, 195, 0.2);
}

.hero {
  padding: var(--space-2xl) 0 var(--space-xl);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.card {
  background: linear-gradient(165deg, rgba(35, 34, 102, 0.95), rgba(27, 26, 85, 0.95));
  border: 1px solid rgba(146, 144, 195, 0.26);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--space-xl);
}

.trust-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.badge {
  display: inline-block;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  background: rgba(146, 144, 195, 0.2);
  border: 1px solid rgba(146, 144, 195, 0.45);
  font-size: 0.9rem;
}

.price-wrap {
  display: flex;
  align-items: baseline;
  gap: var(--space-sm);
  margin: var(--space-md) 0;
}

.price {
  font-size: 2rem;
  font-weight: 700;
}

.old-price {
  text-decoration: line-through;
  color: #c5c9ea;
}

.section {
  padding: var(--space-xl) 0;
}

.section h2 {
  font-family: var(--font-heading);
  margin-top: 0;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-lg);
}

.feature,
.review,
.faq-item {
  background: rgba(27, 26, 85, 0.72);
  border: 1px solid rgba(146, 144, 195, 0.23);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
}

.form-group {
  display: grid;
  gap: 0.35rem;
  margin-bottom: var(--space-md);
}

label {
  font-weight: 600;
}

input,
textarea,
button,
select {
  font: inherit;
}

input,
textarea {
  width: 100%;
  border: 1px solid rgba(146, 144, 195, 0.42);
  border-radius: var(--radius-sm);
  background: rgba(7, 15, 43, 0.5);
  color: var(--color-text);
  padding: 0.72rem 0.8rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

input:focus,
textarea:focus {
  border-color: var(--color-soft);
  box-shadow: 0 0 0 3px rgba(146, 144, 195, 0.2);
  outline: none;
}

.error-text {
  color: var(--color-error);
  font-size: 0.88rem;
  min-height: 1.1rem;
}

.success-text {
  color: var(--color-success);
}

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin: 0.4rem 0 var(--space-md);
}

.checkbox-row input {
  margin-top: 0.25rem;
  width: auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.72rem 1.3rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform var(--transition), background var(--transition), border-color var(--transition);
}

.btn-primary {
  color: #fff;
  background: linear-gradient(120deg, var(--color-soft), var(--color-accent));
}

.btn-primary:hover,
.btn-primary:focus-visible {
  transform: translateY(-2px);
}

.btn-secondary {
  color: var(--color-text);
  background: transparent;
  border-color: rgba(146, 144, 195, 0.6);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  background: rgba(146, 144, 195, 0.15);
}

.cta-box {
  text-align: center;
}

.site-footer {
  margin-top: var(--space-2xl);
  border-top: 1px solid rgba(146, 144, 195, 0.25);
  padding: var(--space-xl) 0;
  background: rgba(7, 15, 43, 0.82);
}

.footer-links {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.cookie-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 40;
  background: var(--color-surface);
  border: 1px solid rgba(146, 144, 195, 0.5);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: var(--space-lg);
}

.cookie-banner[hidden] {
  display: none;
}

.cookie-actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.cookie-modal {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(0, 0, 0, 0.45);
  z-index: 50;
}

.cookie-panel {
  width: min(560px, calc(100% - 2rem));
  background: var(--color-surface);
  border: 1px solid rgba(146, 144, 195, 0.5);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
}

.switch-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0;
  border-bottom: 1px solid rgba(146, 144, 195, 0.25);
}

.switch-row:last-child {
  border-bottom: 0;
}

.thank-you {
  min-height: 70vh;
  display: grid;
  place-items: center;
  text-align: center;
}

.success-layout {
  max-width: 920px;
  margin: 0 auto;
  display: grid;
  gap: var(--space-lg);
}

.success-title {
  font-family: var(--font-heading);
  margin: 0;
}

.success-subtitle {
  margin: 0;
  color: var(--color-muted);
}

.success-steps {
  display: grid;
  gap: var(--space-sm);
  text-align: left;
  margin: 0;
  padding: 0;
  list-style: none;
}

.success-step {
  background: rgba(7, 15, 43, 0.45);
  border: 1px solid rgba(146, 144, 195, 0.28);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.9rem;
}

.success-order {
  display: grid;
  gap: var(--space-md);
  align-items: center;
  text-align: left;
}

.success-order img {
  border-radius: var(--radius-sm);
  border: 1px solid rgba(146, 144, 195, 0.4);
}

.success-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.success-highlights {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-sm);
}

.success-highlight {
  background: rgba(7, 15, 43, 0.45);
  border: 1px solid rgba(146, 144, 195, 0.28);
  border-radius: var(--radius-sm);
  padding: 0.75rem;
  text-align: left;
}

@media (max-width: 1200px) {
  :root {
    --container: 1040px;
  }
}

@media (max-width: 1024px) {
  :root {
    --space-2xl: 2.5rem;
  }

  .hero-grid {
    gap: var(--space-lg);
  }
}

@media (max-width: 960px) {
  .header-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .hero-grid,
  .grid-3 {
    grid-template-columns: 1fr;
  }

  .trust-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav {
    display: none;
  }

  .site-nav.is-open {
    display: flex;
    position: fixed;
    inset: 0;
    width: 100vw;
    height: 100dvh;
    background: rgba(7, 15, 43, 0.98);
    z-index: 60;
    align-items: center;
    justify-content: center;
  }

  .site-nav.is-open .nav-list {
    width: min(92vw, 420px);
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
  }

  .site-nav.is-open .nav-list a {
    width: 100%;
    text-align: center;
    font-size: 1.08rem;
    padding: 0.8rem 1rem;
    background: rgba(146, 144, 195, 0.12);
    border: 1px solid rgba(146, 144, 195, 0.45);
    border-radius: var(--radius-sm);
  }

  body.nav-open {
    overflow: hidden;
  }
}

@media (max-width: 768px) {
  :root {
    --space-xl: 1.5rem;
    --space-lg: 1.2rem;
  }

  body {
    line-height: 1.55;
  }

  .hero {
    padding: var(--space-xl) 0;
  }

  .card {
    padding: var(--space-lg);
    border-radius: var(--radius-md);
  }

  .price {
    font-size: 1.75rem;
  }

  .site-footer {
    margin-top: var(--space-xl);
  }

  .success-order {
    grid-template-columns: 1fr;
  }

  .success-actions {
    flex-direction: column;
  }

  .success-highlights {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  .container {
    width: min(var(--container), calc(100% - 1.25rem));
  }

  .brand {
    font-size: 1rem;
  }

  .nav-list {
    width: 100%;
  }

  .site-nav.is-open .nav-list a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.3rem 0.45rem;
    font-size: 0.92rem;
  }

  .price-wrap {
    flex-wrap: wrap;
  }

  .btn {
    width: 100%;
    padding: 0.68rem 1rem;
  }

  .cookie-banner {
    left: 0.5rem;
    right: 0.5rem;
    bottom: 0.5rem;
    padding: var(--space-md);
  }

  .cookie-actions {
    width: 100%;
  }
}

@media (max-width: 480px) {
  :root {
    --space-md: 0.85rem;
    --space-sm: 0.65rem;
  }

  h1 {
    font-size: 1.6rem;
    line-height: 1.25;
  }

  h2 {
    font-size: 1.35rem;
    line-height: 1.3;
  }

  h3 {
    font-size: 1.05rem;
  }

  p,
  li,
  label,
  input,
  textarea,
  .btn {
    font-size: 0.95rem;
  }

  .checkbox-row {
    gap: 0.45rem;
  }

  .thank-you {
    min-height: 60vh;
  }
}

@media (max-width: 375px) {
  .container {
    width: min(var(--container), calc(100% - 1rem));
  }

  .card {
    padding: 1rem;
  }

  .site-header {
    position: static;
  }

  .footer-links {
    flex-direction: column;
    gap: 0.45rem;
  }
}

@media (max-width: 320px) {
  :root {
    --radius-md: 12px;
    --radius-lg: 16px;
  }

  .brand {
    font-size: 0.94rem;
    word-break: break-word;
  }

  .nav-list {
    gap: 0.35rem;
  }

  .site-nav.is-open .nav-list a {
    font-size: 0.84rem;
    padding: 0.2rem 0.3rem;
  }

  h1 {
    font-size: 1.35rem;
  }

  h2 {
    font-size: 1.2rem;
  }

  .price {
    font-size: 1.45rem;
  }

  .cookie-panel {
    width: calc(100% - 1rem);
    padding: var(--space-md);
  }

  .switch-row {
    gap: 0.5rem;
  }
}