body {
  position: relative;
  isolation: isolate;
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--surface-canvas-dark);
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.22) 0.7px, transparent 0.8px);
  background-size: 18px 18px;
  opacity: 0.2;
}

a {
  color: inherit;
}

.site-shell {
  width: min(calc(100% - 40px), 1120px);
  margin: 0 auto;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--hairline-violet);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--on-primary);
  text-decoration: none;
}

.brand-mark {
  width: 32px;
  height: 32px;
  flex: 0 0 auto;
  border-radius: var(--radius-md);
}

.brand-name {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.25;
}

.brand-name .chip {
  margin-right: 3px;
}

.site-nav .link {
  color: var(--on-dark-muted);
  font-size: 13px;
  text-underline-offset: 3px;
}

.site-nav .link:hover,
.site-footer a:hover {
  color: var(--on-primary);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: clamp(32px, 7vw, 96px);
  align-items: center;
  padding: clamp(72px, 11vw, 132px) 0 96px;
}

.hero-copy {
  max-width: 590px;
}

.hero-copy .eyebrow {
  color: var(--accent-lime);
}

.hero-title {
  max-width: 650px;
  margin: 14px 0 20px;
  color: var(--on-primary);
  font-size: clamp(42px, 6vw, 76px);
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -1.7px;
}

.hero-title .chip {
  padding: 0 0.16em;
  border-radius: var(--radius-sm);
}

.hero-copy .muted {
  max-width: 500px;
  color: var(--on-dark-muted);
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.5;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 32px;
}

.hero-actions .btn-primary {
  min-width: 154px;
  text-align: center;
  text-decoration: none;
}

.text-link {
  color: var(--on-primary);
  font-size: 14px;
  text-underline-offset: 4px;
}

.text-link:hover {
  color: var(--accent-lime);
}

.hero-signal {
  position: relative;
  padding: 20px;
  border: 1px solid var(--hairline-violet);
  border-radius: var(--radius-xl);
  background: rgba(21, 15, 35, 0.88);
  box-shadow: 0 20px 70px rgba(0, 0, 0, 0.2);
}

.hero-signal::after {
  content: '';
  position: absolute;
  right: 20px;
  bottom: -12px;
  width: 72px;
  height: 24px;
  border-right: 1px solid var(--accent-violet);
  border-bottom: 1px solid var(--accent-violet);
  border-radius: 0 0 10px 0;
  opacity: 0.8;
}

.signal-topline,
.signal-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.signal-topline {
  padding-bottom: 18px;
  border-bottom: 1px solid var(--hairline-violet);
}

.signal-label {
  margin: 0;
  color: var(--on-dark-muted);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.25px;
  text-transform: uppercase;
}

.signal-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-lime);
  box-shadow: 0 0 0 4px rgba(194, 239, 78, 0.12);
}

.signal-url {
  margin: 22px 0 18px;
  color: var(--on-primary);
  font-family: var(--font-code);
  font-size: 15px;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.signal-url span {
  color: var(--accent-lime);
}

.signal-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.signal-row {
  padding: 11px 12px;
  border: 1px solid var(--hairline-violet);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.035);
}

.signal-row strong {
  color: var(--on-primary);
  font-size: 13px;
  font-weight: 600;
}

.signal-row span {
  color: var(--accent-lime);
  font-family: var(--font-code);
  font-size: 11px;
}

.section {
  padding: 0 0 112px;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 22px;
}

.section-heading h2 {
  margin: 0;
  color: var(--on-primary);
  font-size: clamp(24px, 4vw, 34px);
  font-weight: 600;
  line-height: 1.15;
}

.section-heading p {
  max-width: 370px;
  margin: 0;
  color: var(--on-dark-muted);
  font-size: 14px;
  line-height: 1.5;
  text-align: right;
}

.popup-preview {
  width: min(720px, 100%);
  margin: 0 auto;
  padding: 16px;
  border: 1px solid var(--hairline-violet);
  border-radius: var(--radius-xl);
  background: var(--surface-canvas-dark);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.28);
}

.preview-header {
  display: grid;
  gap: 8px;
  padding: 4px 0 14px;
}

.preview-header-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.preview-header h3 {
  margin: 0;
  color: var(--on-primary);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.25;
}

.preview-header .muted {
  color: var(--on-dark-muted);
}

.preview-panel {
  display: grid;
  overflow: hidden;
  border: 1px solid var(--hairline-violet);
  border-radius: var(--radius-xl);
  background: var(--surface-night);
}

.preview-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px;
  color: var(--on-primary);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.5;
}

.preview-row + .preview-row {
  border-top: 1px solid var(--hairline-violet);
}

.preview-row input {
  width: 15px;
  height: 15px;
  margin: 0;
  accent-color: var(--accent-lime);
}

.preview-actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.preview-actions .btn-primary {
  flex: 1;
}

.preview-actions .btn {
  cursor: default;
}

.preview-actions .btn-ghost {
  opacity: 0.55;
}

.preview-status {
  margin: 13px 0 0;
  color: var(--accent-lime);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.25px;
  text-transform: uppercase;
}

.preview-result {
  margin-top: 12px;
  padding: 12px;
  border: 1px solid var(--hairline-violet);
  border-radius: var(--radius-md);
  background: var(--surface-night);
}

.preview-result-meta {
  margin: 0 0 14px;
  color: var(--on-dark-muted);
  font-family: var(--font-code);
  font-size: 11px;
  overflow-wrap: anywhere;
}

.preview-category {
  margin: 0 0 8px;
  color: var(--on-dark-muted);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.25px;
  text-transform: uppercase;
}

.preview-category + .tech-grid {
  margin-bottom: 16px;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.tech-card {
  min-width: 0;
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 8px;
  align-items: start;
  padding: 9px;
  border: 1px solid var(--hairline-violet);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.035);
}

.tech-icon {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: var(--radius-sm);
  background: var(--accent-lime);
  color: var(--ink-deep);
  font-size: 13px;
  font-weight: 700;
}

.tech-card strong {
  display: block;
  min-width: 0;
  color: var(--on-primary);
  font-size: 12px;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.tech-card small {
  display: block;
  margin-top: 3px;
  color: var(--on-dark-muted);
  font-family: var(--font-code);
  font-size: 10px;
}

.steps-panel {
  width: min(720px, 100%);
  margin: 0 auto;
}

.step-row {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  padding: 16px;
  border: 1px solid var(--hairline-violet);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.025);
}

.step-row + .step-row {
  margin-top: 8px;
}

.step-number {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 50%;
  background: var(--accent-lime);
  color: var(--ink-deep);
  font-size: 13px;
  font-weight: 700;
}

.step-row p {
  margin: 0;
  color: var(--on-primary);
  font-size: 14px;
  line-height: 1.45;
}

.install-note {
  width: min(720px, 100%);
  margin: 0 auto;
  padding: 16px 18px;
  border-left: 3px solid var(--accent-lime);
  background: rgba(194, 239, 78, 0.07);
  color: var(--on-dark-muted);
  font-size: 13px;
  line-height: 1.55;
}

.install-note strong {
  color: var(--on-primary);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 0 34px;
  border-top: 1px solid var(--hairline-violet);
  color: var(--on-dark-muted);
  font-size: 12px;
}

.site-footer p {
  margin: 0;
}

.footer-links {
  display: flex;
  gap: 18px;
}

.site-footer a {
  text-underline-offset: 3px;
}

.privacy-main {
  width: min(720px, 100%);
  margin: 0 auto;
  padding: 76px 0 112px;
}

.privacy-heading {
  padding-bottom: 34px;
  border-bottom: 1px solid var(--hairline-violet);
}

.privacy-heading .eyebrow {
  color: var(--accent-lime);
}

.privacy-heading h1 {
  margin: 14px 0 16px;
  color: var(--on-primary);
  font-size: clamp(36px, 7vw, 58px);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -1px;
}

.privacy-heading .muted {
  color: var(--on-dark-muted);
  font-size: 16px;
  line-height: 1.5;
}

.policy-notice {
  margin: 28px 0 42px;
  padding: 18px 20px;
  border: 1px solid var(--accent-violet);
  border-radius: var(--radius-md);
  background: rgba(106, 95, 193, 0.14);
  color: var(--on-primary);
  font-size: 14px;
  line-height: 1.6;
}

.policy-notice strong {
  color: var(--accent-lime);
}

.prose {
  color: var(--on-dark-muted);
  font-size: 15px;
  line-height: 1.7;
}

.prose section + section {
  margin-top: 42px;
}

.prose h2 {
  margin: 0 0 12px;
  color: var(--on-primary);
  font-size: 21px;
  font-weight: 600;
  line-height: 1.25;
}

.prose h3 {
  margin: 24px 0 8px;
  color: var(--on-primary);
  font-size: 15px;
  font-weight: 600;
}

.prose p {
  margin: 0 0 14px;
}

.prose ul {
  margin: 0;
  padding-left: 22px;
}

.prose li + li {
  margin-top: 8px;
}

.prose strong {
  color: var(--on-primary);
  font-weight: 600;
}

.prose a {
  color: var(--accent-lime);
  text-underline-offset: 3px;
}

.prose code {
  padding: 2px 5px;
  border-radius: var(--radius-xs);
  background: rgba(255, 255, 255, 0.08);
  color: var(--on-primary);
  font-family: var(--font-code);
  font-size: 0.9em;
}

.data-list {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
}

.data-item {
  padding: 13px 15px;
  border: 1px solid var(--hairline-violet);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.025);
}

.data-item dt {
  margin-bottom: 3px;
  color: var(--on-primary);
  font-size: 13px;
  font-weight: 600;
}

.data-item dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
}

.contact-card {
  margin-top: 18px;
  padding: 18px;
  border: 1px solid var(--hairline-violet);
  border-radius: var(--radius-md);
  background: var(--surface-night);
}

.contact-card p:last-child {
  margin-bottom: 0;
}

@media (max-width: 780px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 72px;
  }

  .hero-copy {
    max-width: 660px;
  }

  .hero-signal {
    width: min(560px, 100%);
  }

  .section-heading {
    display: block;
  }

  .section-heading p {
    margin-top: 10px;
    text-align: left;
  }
}

@media (max-width: 560px) {
  .site-shell {
    width: min(calc(100% - 28px), 1120px);
  }

  .site-nav {
    padding: 18px 0;
  }

  .brand-name {
    font-size: 14px;
  }

  .hero {
    padding: 56px 0 76px;
  }

  .hero-title {
    font-size: clamp(38px, 12vw, 58px);
    letter-spacing: -1.2px;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-actions .btn-primary {
    width: 100%;
  }

  .popup-preview {
    padding: 12px;
  }

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

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

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    padding-bottom: 26px;
  }

  .privacy-main {
    padding: 54px 0 80px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-nav .link,
  .site-footer a,
  .text-link {
    transition: none;
  }
}