:root {
  color-scheme: light;
  --paper: #fffdfb;
  --surface: #f7f2ff;
  --surface-strong: #eee6ff;
  --ink: #21162f;
  --muted: #5f536d;
  --line: #dcd2e8;
  --brand: #6d28d9;
  --brand-dark: #4c1d95;
  --accent: #a81759;
  --success: #14633e;
  --warning-bg: #fff4d6;
  --warning-ink: #6b3e00;
  --shadow: 0 24px 70px rgba(55, 30, 86, 0.12);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  min-width: 18rem;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 2%, rgba(124, 58, 237, 0.12), transparent 28rem),
    radial-gradient(circle at 92% 12%, rgba(190, 24, 93, 0.08), transparent 25rem),
    var(--paper);
  font-size: 1rem;
  line-height: 1.7;
}

a {
  color: var(--brand-dark);
  text-decoration-thickness: 0.09em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--accent);
}

a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid #d21f70;
  outline-offset: 4px;
  border-radius: 0.25rem;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.7rem 1rem;
  transform: translateY(-180%);
  border-radius: 999px;
  color: #fff;
  background: var(--ink);
  font-weight: 800;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid rgba(220, 210, 232, 0.82);
  background: rgba(255, 253, 251, 0.9);
  backdrop-filter: blur(16px);
}

.header-inner,
.hero,
.page-grid,
.site-footer-inner {
  width: min(100% - 2rem, 74rem);
  margin-inline: auto;
}

.header-inner {
  min-height: 4.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink);
  font-size: 1.08rem;
  font-weight: 900;
  letter-spacing: 0.11em;
  text-decoration: none;
}

.brand-mark {
  position: relative;
  width: 2.1rem;
  height: 2.1rem;
  flex: 0 0 auto;
  border-radius: 0.7rem;
  background: linear-gradient(145deg, #7c3aed, #a81759);
  box-shadow: 0 8px 20px rgba(109, 40, 217, 0.25);
}

.brand-mark::before {
  position: absolute;
  top: 0.72rem;
  left: 0.52rem;
  width: 0.9rem;
  height: 0.65rem;
  content: "";
  border: 0.16rem solid #fff;
  border-radius: 50%;
}

.brand-mark::after {
  position: absolute;
  top: 0.5rem;
  left: 0.55rem;
  width: 0.42rem;
  height: 0.18rem;
  content: "";
  border-radius: 0.12rem;
  background: #fff;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.language-switch {
  display: inline-flex;
  padding: 0.2rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
}

.language-switch a,
.language-switch span {
  min-width: 2.5rem;
  padding: 0.34rem 0.65rem;
  border-radius: 999px;
  text-align: center;
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.06em;
  text-decoration: none;
}

.language-switch [aria-current="page"] {
  color: #fff;
  background: var(--brand-dark);
}

.header-cta,
.button {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1rem;
  border: 1px solid var(--brand-dark);
  border-radius: 999px;
  color: #fff;
  background: var(--brand-dark);
  font-weight: 800;
  line-height: 1.2;
  text-decoration: none;
}

.header-cta:hover,
.button:hover {
  color: #fff;
  background: #3b1477;
}

.button-secondary {
  color: var(--brand-dark);
  background: #fff;
}

.button-secondary:hover {
  color: #fff;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(17rem, 0.65fr);
  gap: clamp(2rem, 5vw, 5.5rem);
  align-items: end;
  padding-block: clamp(4.5rem, 9vw, 8rem) clamp(3.5rem, 7vw, 6rem);
}

.eyebrow {
  margin: 0 0 0.9rem;
  color: var(--brand-dark);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin-top: 0;
  color: var(--ink);
  line-height: 1.08;
  text-wrap: balance;
}

h1 {
  max-width: 16ch;
  margin-bottom: 1.4rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.55rem, 7vw, 5.6rem);
  font-weight: 700;
  letter-spacing: -0.045em;
}

h1 .highlight {
  color: var(--brand-dark);
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(1.75rem, 4vw, 2.65rem);
  letter-spacing: -0.035em;
}

h3 {
  margin-bottom: 0.55rem;
  font-size: 1.18rem;
}

.lead {
  max-width: 65ch;
  margin: 0;
  color: #41344f;
  font-size: clamp(1.08rem, 2.2vw, 1.3rem);
  line-height: 1.6;
}

.hero-note {
  padding: 1.5rem;
  border: 1px solid #ccbaf0;
  border-radius: 1.4rem;
  background: rgba(247, 242, 255, 0.9);
  box-shadow: var(--shadow);
}

.hero-note strong {
  display: block;
  margin-bottom: 0.3rem;
  color: var(--success);
}

.hero-note p {
  margin: 0;
}

.page-grid {
  display: grid;
  grid-template-columns: minmax(13rem, 17rem) minmax(0, 50rem);
  gap: clamp(2rem, 7vw, 6rem);
  align-items: start;
  justify-content: center;
}

.toc {
  position: sticky;
  top: 6.2rem;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  background: rgba(255, 255, 255, 0.78);
}

.toc strong {
  display: block;
  margin-bottom: 0.65rem;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.toc ol {
  display: grid;
  gap: 0.36rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.toc a {
  display: block;
  padding: 0.3rem 0.45rem;
  border-radius: 0.45rem;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
}

.toc a:hover {
  color: var(--brand-dark);
  background: var(--surface);
}

.content {
  min-width: 0;
}

.content > section {
  padding-block: clamp(2.6rem, 6vw, 5rem);
  border-top: 1px solid var(--line);
}

.content > section:first-child {
  padding-top: 0;
  border-top: 0;
}

.content p {
  margin: 0.8rem 0 0;
}

.section-intro {
  max-width: 65ch;
  color: var(--muted);
  font-size: 1.08rem;
}

.fact-grid,
.two-column,
.comparison-grid,
.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.fact-card,
.panel,
.comparison-card,
.faq-card {
  padding: 1.3rem;
  border: 1px solid var(--line);
  border-radius: 1.15rem;
  background: #fff;
}

.fact-value {
  display: block;
  margin-bottom: 0.1rem;
  color: var(--brand-dark);
  font-size: 1.55rem;
  font-weight: 900;
  line-height: 1.2;
}

.fact-card p,
.panel p,
.comparison-card p,
.faq-card p {
  margin-top: 0.35rem;
  color: var(--muted);
}

.check-list,
.plain-list,
.source-list {
  margin: 1rem 0 0;
  padding-left: 1.25rem;
}

.check-list li,
.plain-list li,
.source-list li {
  margin: 0.55rem 0;
  padding-left: 0.2rem;
}

.check-list li::marker {
  color: var(--success);
  content: "✓  ";
  font-weight: 900;
}

.panel-good {
  border-color: #b7d8c5;
  background: #f5fcf8;
}

.panel-caution {
  border-color: #e4c98e;
  background: var(--warning-bg);
}

.callout {
  margin-top: 1.5rem;
  padding: 1.15rem 1.3rem;
  border-left: 0.32rem solid var(--brand);
  border-radius: 0.2rem 1rem 1rem 0.2rem;
  background: var(--surface);
}

.callout p {
  margin: 0;
}

.callout-warning {
  border-left-color: #a55d00;
  color: var(--warning-ink);
  background: var(--warning-bg);
}

.price-card {
  margin-top: 1.5rem;
  padding: clamp(1.35rem, 4vw, 2.2rem);
  border: 2px solid var(--brand-dark);
  border-radius: 1.4rem;
  background: linear-gradient(145deg, #fff 0%, var(--surface) 100%);
  box-shadow: var(--shadow);
}

.price-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.price {
  color: var(--brand-dark);
  font-size: 2rem;
  font-weight: 950;
}

.status-label {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.68rem;
  border-radius: 999px;
  color: var(--success);
  background: #e5f6eb;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.timeline {
  display: grid;
  gap: 0;
  margin: 1.6rem 0 0;
  padding: 0;
  list-style: none;
  counter-reset: lifecycle;
}

.timeline li {
  position: relative;
  min-height: 4.8rem;
  padding: 0 0 1.3rem 3.5rem;
  counter-increment: lifecycle;
}

.timeline li::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 2.25rem;
  height: 2.25rem;
  display: grid;
  place-items: center;
  content: counter(lifecycle);
  border-radius: 50%;
  color: #fff;
  background: var(--brand-dark);
  font-weight: 900;
}

.timeline li:not(:last-child)::after {
  position: absolute;
  top: 2.45rem;
  bottom: 0.15rem;
  left: 1.05rem;
  width: 0.12rem;
  content: "";
  background: var(--line);
}

.timeline strong {
  display: block;
}

.comparison-card strong {
  color: var(--brand-dark);
}

.quote {
  margin: 1.5rem 0 0;
  padding: clamp(1.4rem, 4vw, 2.3rem);
  border: 0;
  border-radius: 1.4rem;
  color: #fff;
  background: linear-gradient(135deg, #4c1d95, #7c2d72);
  box-shadow: var(--shadow);
}

.quote p {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.22rem, 3vw, 1.65rem);
  line-height: 1.55;
}

.quote footer {
  margin-top: 1rem;
  color: #eadfff;
  font-size: 0.88rem;
  font-weight: 800;
}

.source-list a {
  overflow-wrap: anywhere;
}

.cta-panel {
  padding: clamp(1.5rem, 5vw, 3rem);
  border-radius: 1.6rem;
  background: var(--surface-strong);
  text-align: center;
}

.cta-panel h2 {
  max-width: 18ch;
  margin-inline: auto;
}

.cta-panel p {
  max-width: 58ch;
  margin-inline: auto;
  color: var(--muted);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1.4rem;
}

.updated {
  margin-top: 1.1rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.site-footer {
  margin-top: clamp(3rem, 8vw, 7rem);
  border-top: 1px solid var(--line);
  background: #f5f0fa;
}

.site-footer-inner {
  padding-block: clamp(2.5rem, 6vw, 4rem) 2rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(15rem, 1.45fr) repeat(3, minmax(9.5rem, 1fr));
  gap: 2.5rem;
}

.footer-intro {
  max-width: 23rem;
}

.footer-intro p {
  margin: 0.9rem 0 0;
  line-height: 1.65;
}

.footer-trust {
  display: block;
  width: fit-content;
  margin-top: 1rem;
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  background: var(--paper);
  font-size: 0.76rem;
  font-weight: 800;
}

.footer-cta {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  margin-top: 1.25rem;
  padding: 0.6rem 1rem;
  border-radius: 0.75rem;
  color: #fff;
  background: var(--brand);
  font-weight: 800;
  text-decoration: none;
}

.footer-cta:hover {
  color: #fff;
  background: var(--brand-dark);
}

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

.footer-column h2 {
  margin: 0 0 0.65rem;
  color: var(--ink);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-column a {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  color: var(--muted);
  font-weight: 650;
  line-height: 1.35;
  text-decoration: none;
}

.footer-column a:hover {
  color: var(--accent);
}

.footer-column p {
  margin: 0.7rem 0 0;
  line-height: 1.6;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  font-size: 0.8rem;
}

@media (max-width: 56rem) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-note {
    max-width: 35rem;
  }

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

  .toc {
    position: static;
  }

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

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

  .footer-intro {
    grid-column: 1 / -1;
  }
}

@media (max-width: 42rem) {
  .header-inner,
  .hero,
  .page-grid,
  .site-footer-inner {
    width: min(100% - 1.25rem, 74rem);
  }

  .header-cta {
    display: none;
  }

  .brand {
    font-size: 0.95rem;
  }

  .fact-grid,
  .two-column,
  .comparison-grid,
  .faq-grid,
  .toc ol {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 3.5rem;
  }

  .content > section {
    padding-block: 3rem;
  }

  .site-footer-inner {
    padding-top: 2.5rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-intro {
    grid-column: auto;
  }

  .footer-bottom {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@media print {
  .site-header,
  .toc,
  .button-row,
  .site-footer {
    display: none;
  }

  body {
    background: #fff;
  }

  .hero,
  .page-grid {
    width: 100%;
    display: block;
  }

  .hero {
    padding-block: 1rem 2rem;
  }

  .content > section {
    break-inside: avoid;
  }
}