:root {
  --font-body: "Geist", "OpenSans", sans-serif;
  --font-display: "Outfit", "OpenSans", sans-serif;
  --color-surface: #ffffff;
  --color-surface-muted: #f1f5f9;
  --color-page-bg: #e3ebf4;
  --color-page-bg-top: #f5f8fc;
  --color-border: #e2e8f0;
  --color-border-strong: #cbd5e1;
  --color-border-image: #d5deea;
  --color-text: #334155;
  --color-text-muted: #475569;
  --color-text-subtle: #64748b;
  --color-brand: #002157;
  --color-brand-accent: #ff1e27;
  --color-brand-glow: #e1001a;
  --color-cyan-glow: #38bdf8;
  --color-link-bg-hover: #e7eef7;
  --shadow-shell: 0 16px 48px rgba(0, 33, 87, 0.03);
  --shadow-card: 0 12px 24px rgba(0, 33, 87, 0.02);
  --shadow-image: 0 8px 16px rgba(0, 33, 87, 0.05);
  --radius-sm: 8px;
  --radius-md: 10px;
  --radius-lg: 12px;
  --radius-xl: 20px;
  --radius-2xl: 24px;
  --radius-3xl: 32px;
  --space-2xs: 6px;
  --space-xs: 8px;
  --space-sm: 10px;
  --space-md: 12px;
  --space-lg: 16px;
  --space-xl: 18px;
  --space-2xl: 20px;
  --space-3xl: 24px;
  --space-4xl: 28px;
  --space-5xl: 32px;
  --space-6xl: 40px;
  --space-7xl: 48px;
}

.page-theme {
  width: 100%;
  min-height: 100%;
  position: relative;
  background: linear-gradient(180deg, var(--color-page-bg-top) 0%, var(--color-page-bg) 100%);
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 64px var(--space-3xl) var(--space-5xl);
  isolation: isolate;
}

.page-theme__glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.page-theme__glow--center {
  width: 800px;
  height: 400px;
  top: 18%;
  left: 50%;
  transform: translateX(-50%);
  filter: blur(180px);
  background-color: var(--color-cyan-glow);
  opacity: 0.06;
  z-index: 0;
}

.page-theme__glow--brand {
  width: 500px;
  height: 500px;
  top: -120px;
  right: -180px;
  filter: blur(240px);
  background-color: var(--color-brand-glow);
  opacity: 0.1;
  z-index: 1;
}

.page-shell {
  width: min(1120px, 100%);
  box-shadow: var(--shadow-shell);
  border-radius: var(--radius-3xl);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  padding: var(--space-7xl);
  gap: var(--space-6xl);
  z-index: 2;
}

.page-shell--download {
  gap: var(--space-5xl);
}

.page-shell__header {
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-shell__brand {
  width: 190px;
  max-width: 100%;
  height: auto;
}

.page-heading {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-border);
}

.page-heading--compact {
  gap: 0;
}

.page-heading--download {
  gap: var(--space-md);
  padding-bottom: 0;
  border-bottom: 0;
}

.page-heading__eyebrow {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 20px;
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-weight: 600;
}

.page-heading__eyebrow::before,
.section-heading--with-marker::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--color-brand-accent);
  flex-shrink: 0;
}

.page-heading__title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 40px);
  line-height: 1.1;
  color: var(--color-brand);
  font-weight: 700;
}

.page-heading__subtitle {
  max-width: 760px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text-muted);
  font-family: var(--font-body);
}

.page-heading__intro {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 18px;
  line-height: 1.4;
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-weight: 600;
}

.page-heading__intro::before {
  content: "";
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--color-brand-accent);
  flex-shrink: 0;
}

.content-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-4xl);
}

.section-separator {
  height: 1px;
  background: var(--color-border);
}

.content-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.content-section--download-support {
  gap: var(--space-md);
}

.section-heading {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.5vw, 28px);
  line-height: 1.2;
  color: var(--color-brand);
  font-weight: 600;
}

.section-heading--download-support {
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.2;
}

.section-heading--with-marker {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-body);
  font-size: 20px;
  line-height: 1.4;
  color: var(--color-text-muted);
  font-weight: 600;
}

.section-summary {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text-muted);
  font-family: var(--font-body);
}

.section-summary--download-support {
  max-width: 760px;
}

.step-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.step-header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.step-number {
  color: var(--color-brand);
  display: block;
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 700;
  flex-shrink: 0;
}

.step-text,
.faq-answer,
.text-flow {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text);
  font-family: var(--font-body);
}

.faq-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.faq-question {
  font-size: 18px;
  line-height: 1.35;
  color: var(--color-brand);
  font-weight: 600;
  font-family: var(--font-display);
}

.text-flow p,
.text-flow ul,
.text-flow ol {
  margin-bottom: var(--space-md);
}

.text-flow p:last-child,
.text-flow ul:last-child,
.text-flow ol:last-child {
  margin-bottom: 0;
}

.text-flow ul {
  list-style: disc;
  padding-left: var(--space-3xl);
}

.text-flow li + li {
  margin-top: var(--space-sm);
}

.problem-image {
  text-align: center;
  padding: var(--space-2xs) 0 2px;
}

.problem-image--double {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-lg);
}

.problem-image--inline {
  margin-top: var(--space-xs);
}

.problem-inner-image {
  display: block;
  max-width: 720px;
  margin: 0 auto;
  border: 1px solid var(--color-border-image);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-image);
}

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

.platforms-grid--download {
  gap: var(--space-2xl);
}

.platform-card {
  border-radius: var(--radius-xl);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 28px;
  gap: var(--space-3xl);
  text-align: center;
}

.platform-card--download {
  padding: var(--space-3xl);
  gap: var(--space-2xl);
}

.platform-card__icon-frame {
  width: 72px;
  height: 72px;
  border-radius: 36px;
  background-color: var(--color-surface-muted);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
}

.platform-card__icon {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.platform-card__content {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
}

.platform-card__title {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-brand);
  line-height: 1.2;
}

.platform-card__meta {
  font-size: 13px;
  line-height: 1.5;
  color: var(--color-text-muted);
}

.platform-card__action {
  width: 100%;
  border-radius: var(--radius-lg);
  background-color: var(--color-surface-muted);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 14px 18px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  transition:
    background-color 0.2s ease,
    border-color 0.2s ease,
    transform 0.2s ease;
}

.platform-card__action-icon {
  display: block;
  width: 18px;
  height: 18px;
  object-fit: contain;
  flex-shrink: 0;
}

.platform-card__action:hover,
.platform-card__action:focus-visible,
.quick-link:hover,
.quick-link:focus-visible {
  background-color: var(--color-link-bg-hover);
  border-color: var(--color-border-strong);
  transform: translateY(-1px);
}

.quick-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-lg);
}

.quick-link {
  border-radius: var(--radius-lg);
  background-color: var(--color-surface-muted);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  padding: var(--space-lg) var(--space-2xl);
  gap: var(--space-md);
  color: var(--color-text);
  text-decoration: none;
  transition:
    background-color 0.2s ease,
    border-color 0.2s ease,
    transform 0.2s ease;
}

.quick-link__icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background-color: rgba(56, 189, 248, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.quick-link__icon-image {
  display: block;
  width: 16px;
  height: 16px;
  object-fit: contain;
}

.quick-link__label {
  flex: 1;
  font-size: 14px;
  font-family: var(--font-body);
  font-weight: 500;
  text-decoration: underline;
}

.quick-link__arrow {
  color: var(--color-text-subtle);
  font-size: 16px;
}

.contact-card__email {
  font-family: var(--font-body);
  font-size: 20px;
  line-height: 1.2;
  color: var(--color-brand);
  font-weight: 600;
}

.text-flow a,
.step-text a,
.faq-answer a {
  color: var(--color-brand);
}

.section-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-text-muted);
  font-family: var(--font-body);
}

.section-footer__link {
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-brand);
  color: var(--color-brand);
  text-decoration: none;
  padding: var(--space-xs) var(--space-lg);
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
}

.text-card--compact,
.text-card--compact .text-flow {
  max-width: 760px;
}

html,
body {
  min-height: 100%;
  overflow: auto;
}

body {
  background: var(--color-page-bg);
  color: var(--color-text);
}

@media (max-width: 1024px) {
  .page-shell {
    padding: 36px;
  }

  .platforms-grid,
  .quick-links,
  .problem-image--double {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .page-theme {
    padding: var(--space-5xl) var(--space-lg) var(--space-3xl);
  }

  .page-shell {
    padding: var(--space-3xl);
    gap: var(--space-4xl);
    border-radius: var(--radius-2xl);
  }

  .page-shell--download {
    gap: var(--space-3xl);
  }

  .page-heading__title {
    font-size: 30px;
  }

  .section-heading {
    font-size: 24px;
  }

  .section-heading--download-support {
    font-size: 20px;
  }

  .step-card,
  .faq-item,
  .text-card,
  .contact-card,
  .platform-card {
    padding: var(--space-2xl);
  }

  .step-header {
    flex-direction: column;
    gap: var(--space-xs);
  }

  .contact-card__email {
    font-size: 22px;
    overflow-wrap: anywhere;
  }

  .section-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}