:root {
  color-scheme: light;
  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --color-bg: #f8fafc;
  --color-surface: rgba(255, 255, 255, 0.78);
  --color-surface-strong: rgba(255, 255, 255, 0.92);
  --color-border: rgba(148, 163, 184, 0.4);
  --color-border-strong: rgba(148, 163, 184, 0.6);
  --color-text: #0f172a;
  --color-muted: #475569;
  --color-primary: #2563eb;
  --color-primary-hover: #1d4ed8;
  --color-primary-soft: rgba(37, 99, 235, 0.12);
  --color-danger: #dc2626;
  --color-success: #16a34a;
  --shadow-sm: 0 12px 32px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 24px 48px rgba(15, 23, 42, 0.12);
  --radius-md: 18px;
  --radius-lg: 24px;
  --spacing: clamp(18px, 3vw, 32px);
  --container-width: min(1120px, 100% - 2 * var(--spacing));
  --anchor-offset: clamp(96px, 12vw, 132px);
}

:root[data-theme='dark'] {
  color-scheme: dark;
  --color-bg: #020617;
  --color-surface: rgba(15, 23, 42, 0.7);
  --color-surface-strong: rgba(15, 23, 42, 0.88);
  --color-border: rgba(71, 85, 105, 0.6);
  --color-border-strong: rgba(148, 163, 184, 0.4);
  --color-text: #f8fafc;
  --color-muted: #cbd5f5;
  --color-primary: #60a5fa;
  --color-primary-hover: #93c5fd;
  --color-primary-soft: rgba(96, 165, 250, 0.14);
  --color-danger: #f87171;
  --color-success: #34d399;
  --shadow-sm: 0 12px 32px rgba(2, 6, 23, 0.55);
  --shadow-lg: 0 24px 48px rgba(2, 6, 23, 0.65);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  scroll-behavior: smooth;
}

[id] {
  scroll-margin-top: var(--anchor-offset);
}

html.no-js {
  scroll-behavior: auto;
}

body {
  margin: 0;
  min-height: 100%;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: clip;
}

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

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

a:hover {
  text-decoration: underline;
}

.bg-root {
  min-height: 100vh;
  background:
    radial-gradient(900px 540px at 75% -120px, rgba(37, 99, 235, 0.18), transparent),
    radial-gradient(600px 420px at 20% 10%, rgba(56, 189, 248, 0.14), transparent),
    linear-gradient(180deg, rgba(241, 245, 249, 0.4), rgba(248, 250, 252, 0.9));
}

:root[data-theme='dark'] .bg-root {
  background:
    radial-gradient(900px 540px at 75% -120px, rgba(96, 165, 250, 0.25), transparent),
    radial-gradient(600px 420px at 25% 10%, rgba(14, 165, 233, 0.2), transparent),
    linear-gradient(180deg, rgba(2, 6, 23, 0.95), rgba(2, 6, 23, 0.98));
}

.container {
  width: var(--container-width);
  margin-inline: auto;
}

.h1 {
  font-size: clamp(36px, 6vw, 58px);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 12px 0 0;
  overflow-wrap: anywhere;
  word-break: break-word;
  hyphens: auto;
}

.h2 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  margin: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
  hyphens: auto;
}

.h3 {
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 700;
  margin: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
  hyphens: auto;
}

section > .h2 {
  margin-bottom: 16px;
}

section > .muted {
  margin-top: 0;
  margin-bottom: 28px;
}

.lead {
  color: var(--color-muted);
  font-size: clamp(18px, 2.2vw, 20px);
  line-height: 1.6;
  margin-top: 12px;
  max-width: 640px;
  word-break: break-word;
  hyphens: auto;
  overflow-wrap: anywhere;
}

.muted {
  color: var(--color-muted);
  word-break: break-word;
  hyphens: auto;
  overflow-wrap: anywhere;
}

.small {
  font-size: 12px;
}

.mt-8 {
  margin-top: 8px;
}

.pb-xxl {
  padding-bottom: 96px;
}

.header {
  position: sticky;
  top: 0;
  inset-inline: 0;
  z-index: 1000;
  backdrop-filter: blur(14px);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  gap: 16px;
  align-items: center;
  padding: 14px 0;
  flex-wrap: wrap;
}

.header-inner > * {
  min-width: 0;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  order: 2;
}

@media (min-width: 860px) {
  .header-inner {
    flex-wrap: nowrap;
  }

  .header-controls {
    order: 3;
    margin-left: clamp(18px, 4vw, 32px);
  }
}

.nav-toggle {
  border: 1px solid var(--color-border);
  background: var(--color-surface-strong);
  border-radius: var(--radius-md);
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: background 0.2s ease, border 0.2s ease;
}

.nav-toggle:hover,
.nav-toggle:focus-visible {
  background: var(--color-primary-soft);
  border-color: var(--color-primary);
}

.nav-toggle-box {
  display: grid;
  gap: 4px;
}

.nav-toggle-bar {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--color-text);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.header.nav-open .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.header.nav-open .nav-toggle-bar:first-child {
  transform: translateY(6px) rotate(45deg);
}

.header.nav-open .nav-toggle-bar:last-child {
  transform: translateY(-6px) rotate(-45deg);
}

@media (max-width: 859px) {
  .header-controls {
    margin-left: auto;
  }

  .nav-toggle {
    margin-left: 0;
  }
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: inherit;
}

.brand:hover {
  text-decoration: none;
}

.brand-logo {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.18);
}

.brand-logo img {
  display: block;
  width: 100%;
  height: auto;
}

.brand-wordmark {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-name {
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;
}

.brand-tagline {
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-muted);
}

.nav {
  display: none;
  margin-left: 24px;
  gap: 16px;
  align-items: center;
}

.header.nav-open .nav {
  display: flex;
}

html.no-js .nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-left: 0;
}

html.no-js .nav-toggle {
  display: none;
}

.nav a {
  font-size: 14px;
  color: var(--color-muted);
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  padding: 6px 0;
  overflow-wrap: anywhere;
}

.nav a:hover {
  color: var(--color-text);
}

@media (max-width: 859px) {
  .nav {
    order: 3;
    width: 100%;
    padding: 12px 0 4px;
    flex-direction: column;
    gap: 12px;
    margin-left: 0;
  }

  .nav a {
    padding: 6px 0;
    font-size: 15px;
    color: var(--color-text);
    white-space: normal;
  }
}

@media (min-width: 860px) {
  .nav {
    display: flex;
    flex: 1 1 auto;
    flex-wrap: wrap;
    gap: 18px;
    margin-left: clamp(18px, 4vw, 36px);
    min-width: 0;
    order: 2;
  }

  .nav-toggle {
    display: none;
  }
}

.actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.icon-switchers {
  display: flex;
  gap: 12px;
  align-items: center;
}

.icon-toggle {
  width: 44px;
  height: 44px;
  border-radius: 16px;
  border: 1px solid var(--color-border);
  background: var(--color-surface-strong);
  display: grid;
  place-items: center;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: transform 0.18s ease, background 0.18s ease, border 0.18s ease;
}

.icon-toggle:hover,
.icon-toggle:focus-visible {
  background: var(--color-primary-soft);
  border-color: var(--color-primary);
  transform: translateY(-1px);
}

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

.icon-toggle:active {
  transform: scale(0.96);
}

.icon-toggle .icon::before {
  font-size: 18px;
}

.icon-toggle[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.lang-links {
  display: flex;
  gap: 8px;
  font-size: 12px;
  color: var(--color-muted);
}

.lang-links a {
  color: inherit;
  text-decoration: underline;
}

@media (min-width: 860px) {
  .actions {
    flex-wrap: nowrap;
    padding-left: clamp(12px, 4vw, 32px);
  }
}

@media (max-width: 859px) {
  .actions {
    display: none;
  }
}

.btn {
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  transition: transform 0.18s ease, background 0.18s ease;
  box-shadow: var(--shadow-sm);
  font-weight: 600;
  text-align: center;
  white-space: normal;
}

.btn:active {
  transform: scale(0.97);
}

.btn[disabled] {
  opacity: 0.7;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--color-primary);
  border-color: transparent;
  color: #ffffff;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--color-primary-hover);
}

.btn-ghost {
  background: var(--color-surface-strong);
  color: var(--color-text);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  background: var(--color-primary-soft);
}

.tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.tag {
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-surface-strong);
  font-size: 12px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.section-hero {
  padding-top: 42px;
  padding-bottom: 32px;
}

.hero-bullets {
  margin: 18px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 10px;
  color: var(--color-muted);
}

.hero-bullets li {
  overflow-wrap: anywhere;
  word-break: break-word;
  hyphens: auto;
}

.grid {
  display: grid;
  gap: 24px;
}

.grid > * {
  min-width: 0;
}

.grid.two {
  grid-template-columns: 1fr;
  align-items: center;
}

.grid.two-66 {
  grid-template-columns: 1fr;
}

.grid.three {
  grid-template-columns: 1fr;
}

@media (min-width: 720px) {
  .grid.two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid.two-66 {
    grid-template-columns: 1.4fr 1fr;
  }
}

@media (min-width: 640px) {
  .grid.three {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .grid.two {
    grid-template-columns: 1.05fr 0.95fr;
  }

  .grid.two-66 {
    grid-template-columns: 1.8fr 1.1fr;
  }

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

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.section-hero .cta-row {
  margin-bottom: 28px;
}

.hero-feature-cards {
  margin-top: clamp(24px, 6vw, 40px);
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
  display: grid;
  gap: 16px;
}

.feature-cards .card {
  height: 100%;
}

.card-row {
  display: flex;
  gap: 16px;
  align-items: center;
}

.card-row > * {
  min-width: 0;
}

.card-title {
  font-weight: 600;
  font-size: 16px;
  word-break: break-word;
}

.card-desc {
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.6;
  margin-top: 6px;
  word-break: break-word;
  hyphens: auto;
}

.icon-bubble {
  width: 44px;
  height: 44px;
  border-radius: 16px;
  background: var(--color-text);
  color: var(--color-bg);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  line-height: 1;
}

.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  width: 20px;
  height: 20px;
  font-style: normal;
  line-height: 1;
}

.icon::before {
  position: static;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  font-size: 16px;
  line-height: 1;
}

.icon.zap::before { content: '⚡'; }
.icon.lock::before { content: '🔒'; }
.icon.wallet::before { content: '👛'; }
.icon.rocket::before { content: '🚀'; }
.icon.play::before { content: '▶'; font-size: 12px; }
.icon.shield::before { content: '🛡️'; }
.icon.coins::before { content: '🪙'; }
.icon.boxes::before { content: '📦'; }
.icon.building::before { content: '🏢'; }
.icon.plug::before { content: '🔌'; }
.icon.code::before { content: '💻'; }
.icon.sparkles::before { content: '✨'; }
.icon.layers::before { content: '🧱'; }
.icon.cpu::before { content: '🤖'; }
.icon.chat::before { content: '💬'; }
.icon.percent::before { content: '%'; font-weight: 700; }
.icon.chevron::before { content: '⌄'; }
.icon.theme::before { content: '🌓'; }
.icon.globe::before { content: '🌐'; }
.icon.nodes::before { content: '🕸️'; }
.icon.ledger::before { content: '📒'; }
.icon.workflow::before { content: '⚙️'; }
.icon.api::before { content: '🔗'; }
.icon.sun::before { content: '☀️'; }
.icon.moon::before { content: '🌙'; }
.icon.flag-ru::before { content: '🇷🇺'; }
.icon.flag-en::before { content: '🇺🇸'; }
.icon.database::before { content: '🗄️'; }
.icon.plus::before { content: '+'; font-size: 16px; font-weight: 700; }
.icon.minus::before { content: '−'; font-size: 16px; font-weight: 700; }

.illustration {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.illustration img {
  max-width: min(520px, 100%);
  width: 100%;
  border-radius: 32px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  background: none;
}

:root[data-theme='dark'] .illustration img {
  border-color: rgba(96, 165, 250, 0.3);
  box-shadow: 0 28px 60px rgba(2, 6, 23, 0.6);
  filter: brightness(1.05);
}

.divider {
  height: 1px;
  width: var(--container-width);
  margin: 48px auto;
  background: var(--color-border);
}

.audience-section .audience {
  margin-top: 18px;
}

.aud-card {
  border: 1px solid transparent;
  border-radius: var(--radius-lg);
  padding: 0;
  background: transparent;
  text-align: left;
  cursor: pointer;
  transition: border 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.aud-card .card-row {
  padding: 18px 20px;
}

.aud-icon {
  width: 42px;
  height: 42px;
  border-radius: 16px;
  background: var(--color-primary-soft);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  color: var(--color-primary);
}

.aud-card:hover,
.aud-card:focus-visible {
  border-color: var(--color-border);
  background: var(--color-surface);
}

.aud-card.selected {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
  box-shadow: var(--shadow-sm);
}

.audience-pitch {
  margin-top: 24px;
}

.pilots-section {
  padding-top: 12px;
}

.pilot-steps-timeline {
  margin-top: 24px;
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  align-items: stretch;
}

.pilot-step-stage {
  display: grid;
  gap: 12px;
}

.pilot-deliverables {
  margin-top: 24px;
  display: grid;
  gap: 12px;
}

.deliverables-list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  color: var(--color-muted);
}

.deliverables-list li {
  overflow-wrap: anywhere;
  word-break: break-word;
  hyphens: auto;
}

.pilots-grid {
  display: grid;
  gap: 32px;
}

@media (min-width: 960px) {
  .pilots-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }
}

.pilot-overview {
  display: grid;
  gap: 16px;
}

.pilot-overview .lead {
  margin-top: 0;
}

.pilot-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.pilot-points li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  font-size: 15px;
  color: var(--color-text);
  align-items: center;
}

.pilot-points li::before {
  content: '🪶';
  font-size: 18px;
  line-height: 1;
}

.pilot-points li span {
  word-break: break-word;
  hyphens: auto;
}

.pilots-card {
  position: relative;
  overflow: hidden;
  z-index: 0;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.96), rgba(226, 232, 255, 0.8));
  border-color: rgba(37, 99, 235, 0.24);
  box-shadow: var(--shadow-lg);
}

.pilots-card::before {
  content: '';
  position: absolute;
  inset: -10% -6% -36% -6%;
  border-radius: inherit;
  background:
    radial-gradient(420px at 88% 6%, rgba(37, 99, 235, 0.3), transparent 65%),
    radial-gradient(320px at 8% 92%, rgba(14, 165, 233, 0.2), transparent 70%);
  pointer-events: none;
  z-index: -2;
}

.pilots-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: repeating-linear-gradient(135deg, rgba(37, 99, 235, 0.08) 0 14px, transparent 14px 28px);
  opacity: 0.45;
  mix-blend-mode: soft-light;
  pointer-events: none;
  z-index: -1;
}

:root[data-theme='dark'] .pilots-card {
  background: linear-gradient(160deg, rgba(15, 23, 42, 0.85), rgba(37, 99, 235, 0.32));
  border-color: rgba(96, 165, 250, 0.35);
}

:root[data-theme='dark'] .pilots-card::before {
  background:
    radial-gradient(420px at 88% 6%, rgba(96, 165, 250, 0.45), transparent 65%),
    radial-gradient(320px at 8% 92%, rgba(56, 189, 248, 0.3), transparent 70%);
}

:root[data-theme='dark'] .pilots-card::after {
  background: repeating-linear-gradient(135deg, rgba(148, 163, 184, 0.15) 0 14px, transparent 14px 28px);
  opacity: 0.32;
}

.pilot-form {
  display: grid;
  gap: 18px;
}

.form-grid {
  display: grid;
  gap: 18px;
}

@media (min-width: 720px) {
  .form-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.input-control {
  display: grid;
  gap: 8px;
}

.input-control label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
}

.input-control input,
.input-control textarea {
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface-strong);
  padding: 12px 14px;
  font: inherit;
  color: inherit;
  box-shadow: var(--shadow-sm);
  resize: vertical;
}

.input-control input:focus-visible,
.input-control textarea:focus-visible {
  border-color: var(--color-primary);
  outline: 2px solid var(--color-primary-soft);
  outline-offset: 2px;
}

.pilot-form textarea {
  min-height: 120px;
}

.form-consent {
  margin: 0;
  font-size: 13px;
  color: var(--color-muted);
  word-break: break-word;
  hyphens: auto;
}

.pilot-form-actions {
  display: flex;
  justify-content: flex-start;
}

.form-message {
  font-size: 14px;
  margin: 0;
}

.form-message.success {
  color: var(--color-success);
}

.form-message.error {
  color: var(--color-danger);
}

.why-section .card,
.how-section .card,
.pricing-section .card,
.faq .card {
  background: var(--color-surface-strong);
}

.calculator {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.pricing-grid {
  align-items: stretch;
}

.pricing-comparison {
  margin-top: 48px;
  display: grid;
  gap: 28px;
}

.comparison-slider {
  position: relative;
}

.comparison-track {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding: 4px 16px;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.comparison-track::-webkit-scrollbar {
  display: none;
}

.comparison-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 22px;
  font-weight: 600;
  line-height: 1;
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.12);
  transition: background 0.2s ease, color 0.2s ease, opacity 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.comparison-nav:hover,
.comparison-nav:focus-visible {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 18px 44px rgba(37, 99, 235, 0.28);
}

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

.comparison-nav:disabled {
  opacity: 0.35;
  pointer-events: none;
  box-shadow: none;
}

.comparison-slider:not(.is-scrollable) .comparison-nav {
  opacity: 0.35;
  pointer-events: none;
  box-shadow: none;
}

.comparison-nav span[aria-hidden='true'] {
  display: block;
  transform: translateY(-1px);
}

.comparison-nav-prev {
  left: clamp(12px, 4vw, 32px);
}

.comparison-nav-next {
  right: clamp(12px, 4vw, 32px);
}

@media (max-width: 599px) {
  .comparison-track {
    padding: 4px 12px;
  }

  .comparison-nav {
    width: 36px;
    height: 36px;
    font-size: 20px;
  }
}

.comparison-card {
  display: grid;
  gap: 18px;
  align-content: start;
}

.comparison-track .comparison-card {
  flex: 0 0 calc(100% - 32px);
  min-width: min(100%, 320px);
  scroll-snap-align: start;
}

@media (min-width: 640px) {
  .comparison-track .comparison-card {
    flex-basis: calc((100% - 20px) / 2);
  }
}

@media (min-width: 1080px) {
  .comparison-track .comparison-card {
    flex-basis: calc((100% - 40px) / 3);
  }
}

@media (max-width: 639px) {
  .comparison-slider {
    overflow: visible;
  }

  .comparison-track {
    display: grid;
    gap: 20px;
    padding: 0;
    overflow: visible;
  }

  .comparison-track .comparison-card {
    flex: none;
    width: 100%;
    min-width: 0;
  }

  .comparison-nav {
    display: none !important;
  }
}

.comparison-card-title {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.comparison-columns {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.comparison-column {
  display: grid;
  gap: 12px;
  align-content: start;
}

.comparison-column.is-nerp .comparison-label {
  color: var(--color-primary);
}

.comparison-label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.comparison-value {
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.comparison-subvalue {
  font-size: 14px;
  color: var(--color-muted);
  overflow-wrap: anywhere;
}

.comparison-team-note {
  font-size: 13px;
  color: var(--color-muted);
  overflow-wrap: anywhere;
}

.comparison-points {
  display: grid;
  gap: 14px;
}

.comparison-point-group {
  display: grid;
  gap: 6px;
}

.comparison-point-title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.comparison-point-group.positive .comparison-point-title {
  color: var(--color-success);
}

.comparison-point-group.negative .comparison-point-title {
  color: var(--color-danger);
}

.comparison-point-list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
  font-size: 14px;
  line-height: 1.5;
}

.dev-banner {
  padding: 10px 0;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.dev-banner p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-muted);
  white-space: pre-line;
}

:root[data-theme='dark'] .dev-banner {
  background: var(--color-surface);
  border-bottom-color: var(--color-border);
}

:root[data-theme='dark'] .dev-banner p {
  color: var(--color-muted);
}

.pricing-notice {
  margin: -8px 0 24px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(37, 99, 235, 0.25);
  background: rgba(37, 99, 235, 0.08);
  color: var(--color-primary);
  font-size: 14px;
  line-height: 1.6;
}

:root[data-theme='dark'] .pricing-notice {
  border-color: rgba(96, 165, 250, 0.4);
  background: rgba(96, 165, 250, 0.18);
  color: rgba(224, 242, 254, 0.95);
}

.calc-label {
  font-weight: 600;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: space-between;
  flex-wrap: wrap;
}

.calc-label-text {
  flex: 1 1 160px;
  overflow-wrap: anywhere;
}

.calc-label-value {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  color: var(--color-primary);
  display: inline-flex;
  justify-content: flex-end;
  min-width: 48px;
  text-align: right;
}

.calc-output {
  display: grid;
  gap: 24px;
  align-content: start;
}

.calc-output > .btn {
  justify-self: flex-start;
}

.calc-summary {
  display: grid;
  gap: 14px;
}

.calc-row {
  display: flex;
  justify-content: space-between;
  font-size: 15px;
  gap: 12px;
  flex-wrap: wrap;
  align-items: baseline;
}

.calc-row > * {
  min-width: 0;
}

.calc-row strong {
  font-variant-numeric: tabular-nums;
  margin-left: auto;
}

.token-price {
  border-top: 1px solid var(--color-border);
  padding-top: 18px;
  display: grid;
  gap: 12px;
}

.token-price-label {
  font-weight: 600;
}

.token-price-control {
  display: flex;
  align-items: center;
  gap: 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  padding: 12px 16px;
  box-shadow: var(--shadow-sm);
}

.token-price-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.token-preset {
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 600;
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: background 0.18s ease, border 0.18s ease, transform 0.18s ease;
}

.token-preset-suffix {
  font-size: 12px;
  opacity: 0.65;
}

.token-preset:hover,
.token-preset:focus-visible {
  background: var(--color-primary-soft);
  border-color: var(--color-primary);
  transform: translateY(-1px);
}

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

.token-preset.active {
  background: var(--color-primary);
  color: #ffffff;
  border-color: transparent;
}

.token-preset.active .token-preset-suffix {
  opacity: 0.9;
}

.token-price-prefix,
.token-price-suffix {
  font-weight: 600;
  white-space: nowrap;
}

.token-price-control input {
  flex: 1 1 auto;
  min-width: 0;
  border: none;
  background: transparent;
  font: inherit;
  color: inherit;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.token-price-control input::-webkit-outer-spin-button,
.token-price-control input::-webkit-inner-spin-button {
  margin: 0;
}

.token-price-control input[type='number'] {
  -moz-appearance: textfield;
}

.token-price-control input:focus-visible {
  outline: 2px solid var(--color-primary-soft);
  outline-offset: 2px;
}

.token-price-slider {
  min-width: 0;
  display: grid;
  gap: 6px;
}

.token-price-slider input[type='range'] {
  width: 100%;
  accent-color: var(--color-primary);
}

.token-price-slider input[type='range']:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.25);
  border-radius: 999px;
}

.token-price-scale {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--color-muted);
  font-variant-numeric: tabular-nums;
}

.token-price-scale span {
  white-space: nowrap;
}

.token-price-hint,
.token-price-preview {
  margin: 0;
}

.token-price-preview span {
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

@media (max-width: 639px) {
  .token-price-control {
    flex-wrap: wrap;
    gap: 8px;
    padding: 12px;
  }

  .token-price-control input {
    flex-basis: 100%;
    text-align: left;
  }

  .token-price-prefix,
  .token-price-suffix {
    white-space: normal;
  }

  .token-price-scale {
    flex-wrap: wrap;
    gap: 8px;
  }

  .token-price-scale span {
    white-space: normal;
  }
}

.token-operations {
  border-top: 1px solid var(--color-border);
  padding-top: 18px;
  display: grid;
  gap: 14px;
}

.token-operations-title {
  font-weight: 600;
  font-size: 15px;
}

.token-operations ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.token-operations li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.token-operations li > span {
  min-width: 0;
}

.token-operations li > span:first-child {
  flex: 1 1 180px;
}

.token-operations li > span:last-child {
  display: grid;
  justify-items: flex-end;
  gap: 4px;
  text-align: right;
}

@media (max-width: 639px) {
  .token-operations li {
    flex-direction: column;
    align-items: flex-start;
  }

  .token-operations li > span:last-child {
    justify-items: flex-start;
    text-align: left;
  }
}

.token-amount {
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.token-fiat {
  font-size: 13px;
  color: var(--color-muted);
  font-variant-numeric: tabular-nums;
}

input[type='range'] {
  width: 100%;
  accent-color: var(--color-primary);
}

.pilot-stories {
  align-items: stretch;
}

.pilot-stories-list {
  display: grid;
  gap: 18px;
}

.pilot-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.pilot-chip {
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface-strong);
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: flex-start;
  min-width: 160px;
  cursor: pointer;
  transition: transform 0.18s ease, border 0.18s ease, box-shadow 0.18s ease;
}

.pilot-chip:hover,
.pilot-chip:focus-visible {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

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

.pilot-chip:active {
  transform: scale(0.97);
}

.pilot-chip.active {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
  background: var(--color-primary-soft);
}

.pilot-chip-label {
  font-weight: 600;
  font-size: 14px;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.pilot-chip-metric {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.pilot-testimonial {
  display: grid;
  gap: 18px;
  background: var(--color-surface-strong);
}

.pilot-quote {
  position: relative;
  font-size: 16px;
  line-height: 1.7;
  padding-left: 26px;
  overflow-wrap: anywhere;
}

.pilot-quote::before {
  content: '“';
  position: absolute;
  inset: -6px auto auto 0;
  font-size: 36px;
  line-height: 1;
  color: rgba(37, 99, 235, 0.4);
}

.pilot-meta {
  display: grid;
  gap: 6px;
}

.pilot-company {
  font-weight: 600;
  font-size: 15px;
  overflow-wrap: anywhere;
}

.pilot-role {
  color: var(--color-muted);
  font-size: 14px;
}

.pilot-role[hidden] {
  display: none !important;
}

.pilot-metric {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pilot-metric[hidden] {
  display: none !important;
}

:root[data-theme='dark'] .pilot-chip {
  border-color: rgba(96, 165, 250, 0.25);
  background: rgba(15, 23, 42, 0.72);
}

:root[data-theme='dark'] .pilot-chip.active {
  border-color: rgba(96, 165, 250, 0.45);
  background: rgba(96, 165, 250, 0.2);
}

:root[data-theme='dark'] .pilot-quote::before {
  color: rgba(96, 165, 250, 0.5);
}

:root[data-theme='dark'] .pilot-metric {
  background: rgba(96, 165, 250, 0.22);
  color: #0f172a;
}

.stack-section {
  padding-top: 24px;
}

.stack-panel {
  position: relative;
  border-radius: calc(var(--radius-lg) + 8px);
  padding: clamp(24px, 4vw, 40px);
  background:
    linear-gradient(145deg, rgba(37, 99, 235, 0.12), transparent 45%),
    var(--color-surface-strong);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.stack-panel::after {
  content: '';
  position: absolute;
  inset-inline-end: -120px;
  inset-block-start: -80px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: rgba(37, 99, 235, 0.14);
  filter: blur(0);
  pointer-events: none;
}

:root[data-theme='dark'] .stack-panel::after {
  background: rgba(96, 165, 250, 0.22);
}

@media (max-width: 639px) {
  .stack-panel {
    padding: 28px 20px;
  }

  .stack-panel::after {
    inset-inline-end: -20px;
    inset-block-start: -120px;
    width: 180px;
    height: 180px;
  }
}

.stack-grid {
  position: relative;
  display: grid;
  gap: clamp(20px, 3vw, 40px);
  z-index: 1;
}

@media (min-width: 960px) {
  .stack-grid {
    grid-template-columns: 1.4fr 1fr;
    align-items: start;
  }
}

.stack-overview {
  display: grid;
  gap: 24px;
}

.stack-heading p {
  margin: 12px 0 0;
  max-width: 520px;
}

.stack-highlights {
  display: grid;
  gap: 18px;
}

@media (min-width: 640px) {
  .stack-highlights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.stack-highlight {
  height: 100%;
  box-shadow: none;
}

.stack-mvp {
  display: grid;
  gap: 20px;
}

.stack-mvp-header {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.stack-mvp-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.stack-mvp-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

.stack-mvp-item > * {
  min-width: 0;
}

:root[data-theme='dark'] .stack-mvp-item {
  border-color: var(--color-border-strong);
}

.stack-mvp-icon {
  width: 32px;
  height: 32px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(37, 99, 235, 0.12);
  color: var(--color-primary);
  flex-shrink: 0;
}

:root[data-theme='dark'] .stack-mvp-icon {
  background: rgba(96, 165, 250, 0.18);
  color: rgba(224, 242, 254, 0.95);
}

.stack-mvp-item-title {
  font-weight: 600;
  font-size: 15px;
}

.stack-mvp-item-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
}

.stack-mvp-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(148, 163, 184, 0.12);
  color: var(--color-muted);
}

.stack-mvp-pill-accent {
  background: rgba(37, 99, 235, 0.14);
  color: var(--color-primary);
}

:root[data-theme='dark'] .stack-mvp-pill-accent {
  background: rgba(96, 165, 250, 0.18);
  color: rgba(224, 242, 254, 0.95);
}

.stack-footnote {
  margin: 0;
  font-size: 12px;
  color: var(--color-muted);
  word-break: break-word;
  hyphens: auto;
}

.outcomes-header {
  display: grid;
  gap: 12px;
  max-width: 720px;
}

.outcomes-grid {
  margin-top: 28px;
}

.outcome-card {
  position: relative;
  padding-top: 32px;
  gap: 20px;
}

.outcome-value {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-primary);
}

.outcomes-footnote {
  margin-top: clamp(28px, 6vw, 52px);
  max-width: 520px;
}

.enablement-header {
  display: grid;
  gap: 12px;
  max-width: 720px;
}

.enablement-timeline {
  display: grid;
  gap: 20px;
  margin-top: 28px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  align-items: stretch;
}

.enablement-stage {
  position: relative;
  overflow: hidden;
  gap: 18px;
  padding-top: 38px;
  grid-template-rows: auto 1fr;
}

.enablement-stage::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, rgba(37, 99, 235, 0.16), rgba(14, 165, 233, 0.3));
  border-top-left-radius: inherit;
  border-top-right-radius: inherit;
}

:root[data-theme='dark'] .enablement-stage::before {
  background: linear-gradient(90deg, rgba(96, 165, 250, 0.35), rgba(56, 189, 248, 0.4));
}

.stage-index {
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(37, 99, 235, 0.12);
  border: 1px solid rgba(37, 99, 235, 0.25);
  justify-self: flex-start;
}

:root[data-theme='dark'] .stage-index {
  background: rgba(96, 165, 250, 0.22);
  border-color: rgba(96, 165, 250, 0.32);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 12px;
  color: var(--color-muted);
}

.center {
  text-align: center;
}

.center .cta-row {
  justify-content: center;
}

.why-section .grid,
.how-section .grid {
  margin-top: 28px;
}

.pricing-section .pricing-grid {
  margin-top: 16px;
}

.pricing-grid {
  align-items: stretch;
}

.pricing-grid > .card {
  height: 100%;
}

.faq {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.faq-item {
  padding: 0;
  transition: border 0.2s ease, box-shadow 0.2s ease;
}

.faq-item.open {
  border-color: rgba(37, 99, 235, 0.35);
  box-shadow: var(--shadow-sm);
}

:root[data-theme='dark'] .faq-item.open {
  border-color: rgba(96, 165, 250, 0.45);
}

.faq-q {
  width: 100%;
  padding: 18px 22px;
  border: none;
  background: transparent;
  color: inherit;
  font: inherit;
  display: flex;
  align-items: center;
  gap: 14px;
  justify-content: space-between;
  cursor: pointer;
  text-align: left;
}

.faq-q span:first-child {
  min-width: 0;
  overflow-wrap: anywhere;
}

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

.faq-a {
  padding: 0 22px 18px;
  margin: 0;
  color: var(--color-muted);
  line-height: 1.6;
  word-break: break-word;
  hyphens: auto;
}

.faq-a[hidden] {
  display: none !important;
}

.faq-toggle-icon {
  width: 32px;
  height: 32px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--color-surface);
  box-shadow: inset 0 0 0 1px var(--color-border);
  color: var(--color-muted);
  transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.faq-toggle-icon .icon::before {
  font-size: 14px;
}

.faq-item.open .faq-toggle-icon {
  background: var(--color-primary);
  color: #ffffff;
  box-shadow: none;
}

:root[data-theme='dark'] .faq-item.open .faq-toggle-icon {
  color: #0f172a;
}

.policy-page {
  padding-top: 32px;
  padding-bottom: 40px;
  display: grid;
  gap: 24px;
}

.policy-hero {
  display: grid;
  gap: 12px;
}

.policy-title {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.policy-intro {
  max-width: 680px;
}

.policy-updated {
  font-size: 14px;
}

.policy-sections {
  display: grid;
  gap: 20px;
}

.policy-section {
  padding: 20px;
  display: grid;
  gap: 12px;
}

.policy-section-title {
  font-size: 20px;
  font-weight: 700;
}

.policy-list {
  padding-left: 18px;
  display: grid;
  gap: 8px;
  list-style: disc;
}

.policy-contact {
  padding: 20px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(56, 189, 248, 0.16));
  border: 1px solid rgba(37, 99, 235, 0.24);
  display: grid;
  gap: 10px;
}

.policy-contact-title {
  font-size: 18px;
  font-weight: 700;
}

.benefits-comparison-section,
.protocol-info-section {
  display: grid;
  gap: 16px;
}

.protocol-info-points {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 10px;
  color: var(--color-muted);
}

.protocol-info-points li {
  overflow-wrap: anywhere;
  word-break: break-word;
  hyphens: auto;
}

.footer {
  margin-top: 96px;
  padding: 32px 0;
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
}

.footer-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.footer a {
  color: inherit;
  font-size: 14px;
}

@media (min-width: 720px) {
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.floating-cta {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 900;
  display: none;
}

.floating-cta.is-visible {
  display: block;
}

@media (max-width: 639px) {
  .section-hero {
    padding-top: 32px;
  }

  .card {
    padding: 20px;
  }

  .grid {
    gap: 18px;
  }
}

@media (max-width: 599px) {
  .floating-cta {
    left: 16px;
    right: 16px;
  }

  .floating-cta .btn {
    width: 100%;
  }

  .policy-page {
    padding-top: 24px;
    padding-bottom: 32px;
    gap: 20px;
  }

  .policy-section,
  .policy-contact {
    padding: 16px;
  }

  .brand {
    gap: 10px;
  }

  .brand-tagline {
    display: none;
  }
}

.noscript-banner {
  margin: 24px;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 14px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  border: 0;
  white-space: nowrap;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}