:root {
  color-scheme: light dark;
  --bg: #f5f7fb;
  --bg-muted: #e7ebf3;
  --fg: #121417;
  --muted: #4a5563;
  --surface: #ffffff;
  --surface-border: rgba(15, 23, 42, 0.08);
  --surface-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
  --surface-shadow-hover: 0 24px 52px rgba(15, 23, 42, 0.12);
  --brand: #0a84ff;
  --brand-muted: rgba(10, 132, 255, 0.15);
  --focus-ring: 0 0 0 3px rgba(10, 132, 255, 0.35);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0c10;
    --bg-muted: #14161d;
    --fg: #f5f7fb;
    --muted: #a5adba;
    --surface: #161921;
    --surface-border: rgba(148, 163, 184, 0.16);
    --surface-shadow: 0 18px 36px rgba(0, 0, 0, 0.55);
    --surface-shadow-hover: 0 22px 44px rgba(0, 0, 0, 0.65);
    --brand-muted: rgba(10, 132, 255, 0.25);
  }
}

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

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  font-size: 16px;
  color: var(--fg);
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-muted) 100%);
  min-height: 100vh;
}

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

a:hover {
  text-decoration: underline;
}

a:focus-visible,
button:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.container {
  width: min(960px, 100% - 3rem);
  margin: 0 auto;
}

.site-header {
  background: rgba(255, 255, 255, 0.75);
  border-bottom: 1px solid var(--surface-border);
  backdrop-filter: blur(24px);
  position: sticky;
  top: 0;
  z-index: 10;
}

@media (prefers-color-scheme: dark) {
  .site-header {
    background: rgba(10, 12, 18, 0.75);
  }
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 0;
}

.brand {
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--fg);
}

.site-nav {
  display: flex;
  gap: 1rem;
  font-size: 0.95rem;
}

.hero {
  padding: 5rem 0 4rem;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.hero-text {
  max-width: 640px;
}

.product-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.35rem 0.75rem;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: 999px;
  box-shadow: var(--surface-shadow);
  margin-bottom: 1.25rem;
}

.product-badge img {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  object-fit: cover;
}

.product-badge span {
  font-weight: 600;
  color: var(--fg);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 0.75rem;
}

.hero h1 {
  font-size: clamp(2.25rem, 5vw, 3rem);
  line-height: 1.1;
  margin: 0 0 1rem;
}

.lead {
  font-size: 1.1rem;
  color: var(--muted);
  margin: 0 0 2rem;
}

.subhead {
  margin: -1rem 0 2rem;
  font-size: 1rem;
  color: var(--muted);
  max-width: 40rem;
}

.page-hero {
  padding: 4rem 0 3rem;
}

.page-hero h1 {
  font-size: clamp(2rem, 4.5vw, 2.75rem);
  margin: 0 0 1rem;
}

.page-hero .lead {
  margin-bottom: 1.5rem;
  max-width: 38rem;
}

.support-cta {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: flex-start;
}

.contact-note {
  margin: 0;
  font-size: 0.95rem;
  color: var(--muted);
  max-width: 32rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  align-items: center;
}

.plan-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  margin: 0 0 2.5rem;
}

.plan-card {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: 20px;
  padding: 1.75rem;
  box-shadow: var(--surface-shadow);
}

.plan-card h2 {
  margin: 0 0 1rem;
  font-size: 1.25rem;
}

.plan-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.6rem;
  color: var(--muted);
}

.plan-card li strong {
  color: var(--fg);
}

.plan-note {
  margin: 1.25rem 0 0;
  font-size: 0.95rem;
  color: var(--muted);
}

.support-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.support-list {
  margin: 1rem 0 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.5rem;
  color: var(--muted);
  list-style: disc;
}

.support-list li strong {
  color: var(--fg);
}

.hero-links {
  display: flex;
  gap: 0.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--brand);
  color: white;
  box-shadow: 0 12px 30px rgba(10, 132, 255, 0.25);
}

.btn-primary:hover {
  box-shadow: 0 16px 36px rgba(10, 132, 255, 0.3);
}

.btn-ghost {
  color: var(--brand);
  background: transparent;
  border-color: var(--brand-muted);
}

.btn-ghost:hover {
  border-color: var(--brand);
}

.section {
  padding: 3.5rem 0;
}

.section h2 {
  margin: 0 0 1.5rem;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
}

.legal-main {
  padding: 4rem 0 3rem;
}

.legal-main h1 {
  font-size: clamp(2rem, 4.5vw, 2.75rem);
  margin: 0 0 1rem;
}

.last-updated {
  margin: 0 0 2rem;
  font-size: 0.95rem;
  color: var(--muted);
}

.legal-main section {
  margin: 0 0 2rem;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: 18px;
  padding: 1.75rem;
  box-shadow: var(--surface-shadow);
}

.legal-main section h2 {
  margin-top: 0;
  margin-bottom: 0.75rem;
  font-size: 1.35rem;
}

.legal-main section p {
  margin: 0;
  color: var(--muted);
}

.legal-links {
  margin: 0 0 2rem;
  font-size: 0.95rem;
}

.legal-links a {
  color: var(--brand);
}

.legal-note {
  font-size: 0.9rem;
  color: var(--muted);
  margin-top: 2.5rem;
}

.flow-steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1rem;
  counter-reset: step;
}

.flow-steps li {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: 16px;
  padding: 1.25rem 1.5rem 1.25rem 3.5rem;
  position: relative;
  box-shadow: var(--surface-shadow);
}

.flow-steps li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--brand);
  color: white;
  font-weight: 600;
  display: grid;
  place-items: center;
}

.feature-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
  background: var(--surface);
  border-radius: 20px;
  padding: 1.75rem;
  border: 1px solid var(--surface-border);
  box-shadow: var(--surface-shadow);
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.card h2 {
  margin: 0 0 0.75rem;
  font-size: 1.3rem;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--surface-shadow-hover);
}

.card h3 {
  margin: 0 0 0.75rem;
  font-size: 1.3rem;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.info-card {
  background: var(--surface);
  padding: 2.5rem;
  border-radius: 20px;
  border: 1px solid var(--surface-border);
  box-shadow: var(--surface-shadow);
}

.info-card p {
  margin: 0 0 1rem;
  color: var(--muted);
}

.site-footer {
  padding: 2.5rem 0;
  border-top: 1px solid var(--surface-border);
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(18px);
}

@media (prefers-color-scheme: dark) {
  .site-footer {
    background: rgba(10, 12, 18, 0.7);
  }
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
}

.footer-nav {
  display: inline-flex;
  gap: 1rem;
}

@media (min-width: 720px) {
  .support-cta {
    flex-direction: row;
    align-items: center;
    gap: 1.5rem;
  }

  .contact-note {
    max-width: none;
  }
}

@media (max-width: 720px) {
  .site-header .container {
    flex-direction: column;
    gap: 0.75rem;
  }

  .hero {
    padding: 4rem 0 3rem;
  }

  .hero-cta {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-links {
    width: 100%;
  }

  .hero-links .btn {
    width: 100%;
    justify-content: center;
  }

  .plan-grid {
    margin-bottom: 2rem;
  }

  .support-cta .btn {
    width: 100%;
    justify-content: center;
  }

  .info-card {
    padding: 2rem;
  }

  .legal-main section {
    padding: 1.5rem;
  }
}

:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}