:root {
  --z-color-bg-canvas: #6c57e3;
  --z-color-bg-elevated: #5a4dd2;
  --z-color-surface-default: rgba(255, 255, 255, 0.16);
  --z-color-surface-strong: rgba(255, 255, 255, 0.24);
  --z-color-border-default: rgba(255, 255, 255, 0.28);
  --z-color-border-subtle: rgba(255, 255, 255, 0.2);
  --z-color-text-primary: #ffffff;
  --z-color-text-secondary: rgba(255, 255, 255, 0.88);
  --z-color-text-muted: rgba(255, 255, 255, 0.72);
  --z-color-accent-primary: #8f7cff;
  --z-color-accent-cyan: #4f63ff;
  --z-color-accent-purple: #785cff;
  --z-color-success: #2bb673;
  --z-color-warning: #f0a93e;
  --z-color-error: #e35d6a;

  --z-font-family: Inter, Manrope, ui-sans-serif, system-ui, sans-serif;
  --z-font-size-display-1: clamp(42px, 5vw, 56px);
  --z-font-size-display-2: clamp(36px, 4.3vw, 46px);
  --z-font-size-h1: clamp(30px, 3.5vw, 38px);
  --z-font-size-h2: clamp(26px, 2.8vw, 32px);
  --z-font-size-h3: 24px;
  --z-font-size-h4: 20px;
  --z-font-size-20: 20px;
  --z-font-size-16: 16px;
  --z-font-size-14: 14px;
  --z-font-size-12: 12px;
  --z-line-default: 1.6;
  --z-line-tight: 1.2;
  --z-weight-medium: 500;
  --z-weight-semibold: 600;
  --z-weight-bold: 700;

  --z-space-2: 8px;
  --z-space-3: 12px;
  --z-space-4: 16px;
  --z-space-5: 20px;
  --z-space-6: 24px;
  --z-space-8: 32px;
  --z-space-10: 40px;

  --z-radius-md: 12px;
  --z-radius-lg: 16px;
  --z-radius-full: 999px;
  --z-shadow-xs: 0 1px 2px rgba(35, 24, 92, 0.18);
  --z-shadow-sm: 0 2px 6px rgba(35, 24, 92, 0.18);
  --z-shadow-md: 0 8px 18px rgba(35, 24, 92, 0.2);
  --z-shadow-lg: 0 14px 28px rgba(35, 24, 92, 0.22);
  --z-shadow-xl: 0 20px 40px rgba(35, 24, 92, 0.24);
  --z-shadow-2xl: 0 30px 56px rgba(35, 24, 92, 0.28);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--z-font-family);
  color: var(--z-color-text-primary);
  background: linear-gradient(120deg, #b894f8 0%, #6a5de6 48%, #4952f1 100%);
  overflow-x: hidden;
}

a {
  color: inherit;
}

.focus-visible:focus-visible {
  outline: 2px solid var(--z-color-accent-primary);
  outline-offset: 2px;
}

.ds-glow {
  position: fixed;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.42;
  pointer-events: none;
  z-index: 0;
}

.ds-wave {
  position: fixed;
  z-index: 0;
  pointer-events: none;
  opacity: 0.55;
}

.ds-wave svg {
  width: 100%;
  height: 100%;
}

.ds-wave-top {
  right: -120px;
  top: -40px;
  width: min(54vw, 860px);
  height: 260px;
}

.ds-wave-bottom {
  left: -180px;
  bottom: -70px;
  width: min(58vw, 920px);
  height: 300px;
}

.ds-glow-cyan {
  background: var(--z-color-accent-cyan);
  top: -130px;
  left: -100px;
}

.ds-glow-purple {
  background: #bca0ff;
  right: -110px;
  top: 160px;
}

.ds-layout {
  display: flex;
  min-height: 100vh;
}

.ds-sidebar {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: 300px;
  border-right: 1px solid var(--z-color-border-default);
  background: rgba(74, 67, 178, 0.65);
  backdrop-filter: blur(10px);
  overflow-y: auto;
  z-index: 2;
}

.ds-sidebar-header {
  padding: var(--z-space-5);
  border-bottom: 1px solid var(--z-color-border-subtle);
}

.ds-brand {
  display: inline-flex;
  flex-direction: column;
  text-decoration: none;
}

.ds-brand-title {
  font-size: var(--z-font-size-20);
  font-weight: var(--z-weight-bold);
}

.ds-brand-subtitle {
  font-size: var(--z-font-size-14);
  color: var(--z-color-text-secondary);
}

.ds-sidebar-nav {
  padding: var(--z-space-5);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.ds-sidebar-nav a {
  text-decoration: none;
  color: var(--z-color-text-secondary);
  border-radius: var(--z-radius-md);
  border: 1px solid transparent;
  padding: 9px 10px;
  font-size: var(--z-font-size-14);
  font-weight: var(--z-weight-medium);
  transition: 120ms ease;
}

.ds-sidebar-nav a:hover,
.ds-sidebar-nav a.is-active {
  color: var(--z-color-text-primary);
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.35);
}

.ds-main {
  width: 100%;
  margin-left: 300px;
  padding: var(--z-space-8) var(--z-space-6);
  position: relative;
  z-index: 1;
}

.ds-shell {
  width: min(1100px, 100%);
  margin-inline: auto;
}

.ds-hero {
  margin-bottom: var(--z-space-8);
}

.ds-badge {
  display: inline-flex;
  padding: 7px 12px;
  border-radius: var(--z-radius-full);
  border: 1px solid rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.18);
  color: #ffffff;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-weight: var(--z-weight-bold);
}

.ds-chip-row,
.ds-button-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--z-space-3);
}

.ds-chip-row {
  margin-top: var(--z-space-6);
}

.ds-chip {
  border: 1px solid var(--z-color-border-default);
  border-radius: var(--z-radius-full);
  background: rgba(255, 255, 255, 0.12);
  color: var(--z-color-text-primary);
  padding: 7px 12px;
  font-size: var(--z-font-size-14);
}

.ds-button-row {
  margin-top: var(--z-space-6);
}

.ds-btn {
  text-decoration: none;
  border-radius: var(--z-radius-full);
  border: 1px solid transparent;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 10px 16px;
  font-weight: var(--z-weight-bold);
  font-size: var(--z-font-size-14);
}

.ds-btn-primary {
  background: #ffffff;
  color: #4e48b8;
  box-shadow: var(--z-shadow-md);
}

.ds-btn-secondary {
  border-color: var(--z-color-border-default);
  background: rgba(255, 255, 255, 0.12);
  color: var(--z-color-text-primary);
}

.ds-section {
  margin-bottom: var(--z-space-6);
}

.ds-surface {
  border: 1px solid var(--z-color-border-default);
  border-radius: var(--z-radius-lg);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.1));
  box-shadow: var(--z-shadow-lg);
  padding: var(--z-space-6);
  backdrop-filter: blur(8px);
}

h2 {
  margin: 0 0 var(--z-space-4);
  font-size: var(--z-font-size-h2);
  line-height: var(--z-line-tight);
  font-weight: var(--z-weight-semibold);
}

h3 {
  margin: 0 0 var(--z-space-3);
  font-size: var(--z-font-size-h4);
  line-height: 1.3;
  font-weight: var(--z-weight-semibold);
}

p,
li {
  font-size: var(--z-font-size-16);
  line-height: var(--z-line-default);
  font-weight: 400;
}

.ds-muted {
  color: var(--z-color-text-secondary);
}

.ds-grid {
  display: grid;
  gap: var(--z-space-4);
}

.ds-grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.ds-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.ds-mt-4 {
  margin-top: var(--z-space-4);
}

.ds-card {
  border: 1px solid var(--z-color-border-default);
  border-radius: var(--z-radius-md);
  background: rgba(255, 255, 255, 0.1);
  padding: var(--z-space-5);
  box-shadow: var(--z-shadow-sm);
}

.ds-stat {
  margin: 0 0 var(--z-space-2);
  color: #ffffff;
  font-size: clamp(28px, 3.3vw, 36px);
}

.ds-kicker {
  margin: 0 0 var(--z-space-2);
  color: #efe9ff;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-size: var(--z-font-size-12);
  font-weight: var(--z-weight-semibold);
}

.ds-price {
  font-size: var(--z-font-size-h3);
  margin: var(--z-space-3) 0;
  font-weight: var(--z-weight-semibold);
}

.ds-price-sub {
  font-size: var(--z-font-size-14);
  color: var(--z-color-text-muted);
}

.ds-list {
  margin: 0;
  padding-left: 20px;
}

.ds-table-wrap,
.ds-journey-table-wrap {
  overflow-x: auto;
}

.ds-pricing-table,
.ds-journey-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
}

.ds-pricing-table th,
.ds-pricing-table td,
.ds-journey-table th,
.ds-journey-table td {
  border: 1px solid var(--z-color-border-default);
  padding: 10px 12px;
  text-align: left;
  font-size: var(--z-font-size-14);
}

.ds-pricing-table th,
.ds-journey-table th {
  color: var(--z-color-text-primary);
  background: rgba(255, 255, 255, 0.04);
}

.ds-pricing-table td,
.ds-journey-table td {
  color: var(--z-color-text-secondary);
}

.ds-form {
  display: grid;
  gap: var(--z-space-2);
}

.ds-form label {
  font-size: var(--z-font-size-14);
  color: var(--z-color-text-secondary);
  font-weight: var(--z-weight-medium);
}

.ds-input {
  border-radius: 10px;
  border: 1px solid var(--z-color-border-default);
  background: rgba(255, 255, 255, 0.16);
  color: var(--z-color-text-primary);
  padding: 10px 12px;
  font-size: var(--z-font-size-16);
  box-shadow: var(--z-shadow-xs);
}

.ds-input:focus-visible {
  outline: 2px solid var(--z-color-accent-primary);
  outline-offset: 2px;
}

.ds-result-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--z-space-3);
}

.ds-result-item {
  border: 1px solid var(--z-color-border-default);
  border-radius: var(--z-radius-md);
  background: rgba(255, 255, 255, 0.11);
  padding: var(--z-space-4);
}

.ds-result-item span {
  display: block;
  color: var(--z-color-text-secondary);
  font-size: var(--z-font-size-14);
  margin-bottom: 6px;
}

.ds-result-item strong {
  font-size: var(--z-font-size-20);
  font-weight: var(--z-weight-semibold);
}

.ds-testimonial-card {
  border: 1px solid var(--z-color-border-default);
  border-radius: var(--z-radius-md);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.08));
  padding: var(--z-space-5);
  box-shadow: var(--z-shadow-md);
}

.ds-avatar {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.08);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--z-space-3);
  font-weight: var(--z-weight-bold);
  color: #dce6ff;
}

.ds-role {
  margin-top: -8px;
  margin-bottom: var(--z-space-4);
  font-size: var(--z-font-size-14);
}

blockquote {
  margin: 0;
  padding-left: var(--z-space-4);
  border-left: 3px solid rgba(122, 162, 255, 0.6);
  color: var(--z-color-text-primary);
  font-size: var(--z-font-size-16);
  line-height: 1.7;
}

.ds-display {
  font-size: var(--z-font-size-display-1);
  line-height: 1.05;
  margin: var(--z-space-5) 0 var(--z-space-4);
  max-width: 900px;
  letter-spacing: -0.02em;
  font-weight: var(--z-weight-semibold);
}

.ds-lead {
  color: var(--z-color-text-secondary);
  font-size: var(--z-font-size-20);
  line-height: 1.55;
  max-width: 900px;
  margin: 0;
  font-weight: 400;
}

.ds-site-footer {
  margin-top: var(--z-space-8);
  border-top: 1px solid var(--z-color-border-default);
  padding: var(--z-space-5) 0;
  color: var(--z-color-text-muted);
  display: flex;
  justify-content: space-between;
  gap: var(--z-space-4);
}

@media (max-width: 980px) {
  .ds-wave {
    opacity: 0.35;
  }

  .ds-wave-top {
    width: 90vw;
    right: -140px;
  }

  .ds-wave-bottom {
    width: 95vw;
    left: -220px;
  }

  .ds-sidebar {
    display: none;
  }

  .ds-main {
    margin-left: 0;
    padding: var(--z-space-6) var(--z-space-4);
  }

  .ds-grid-2,
  .ds-grid-3 {
    grid-template-columns: 1fr;
  }

  .ds-pricing-table,
  .ds-journey-table {
    min-width: 540px;
  }

  .ds-result-grid {
    grid-template-columns: 1fr;
  }

  .ds-site-footer {
    flex-direction: column;
  }
}