:root {
  color-scheme: light;
  --brand: #7c5cae;
  --brand-dark: #4a3670;
  --ink: #1a1625;
  --muted: #6b6478;
  --line: #e9e4f0;
  --tint: #f8f5fc;
  font-family: Inter, Poppins, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: #fff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  line-height: 1.7;
}

a {
  color: var(--brand-dark);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

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

a:focus-visible {
  outline: 3px solid #bda8dd;
  outline-offset: 3px;
  border-radius: 3px;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  z-index: 10;
  padding: .7rem 1rem;
  color: white;
  background: var(--brand-dark);
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  position: relative;
  z-index: 2;
  border-bottom: 1px solid #f0edf3;
  background: rgba(255, 255, 255, .97);
}

.header-inner,
.footer-inner {
  width: min(100% - 2.5rem, 1180px);
  margin: 0 auto;
}

.header-inner {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}

.brand-link img {
  display: block;
  width: 154px;
  height: auto;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: clamp(.8rem, 2vw, 1.6rem);
  font-size: .92rem;
  font-weight: 600;
}

.header-nav a {
  color: var(--ink);
  text-decoration: none;
}

.header-nav .nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: .7rem 1.15rem;
  border: 0;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--brand-dark));
  font-weight: 700;
  text-decoration: none;
}

.header-nav .nav-cta:hover,
.button:hover {
  color: white;
  filter: brightness(1.08);
}

.page-shell {
  width: min(100% - 2.5rem, 900px);
  margin: 0 auto;
}

.breadcrumbs {
  padding-top: 1.5rem;
  color: var(--muted);
  font-size: .88rem;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumbs li + li::before {
  content: "/";
  margin-right: .55rem;
  color: #aaa1b5;
}

.hero {
  padding: clamp(2.7rem, 7vw, 5rem) 0 2.5rem;
}

.eyebrow {
  margin: 0 0 .8rem;
  color: var(--brand);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  color: var(--ink);
  line-height: 1.2;
}

h1 {
  max-width: 850px;
  margin: 0;
  font-size: clamp(2.35rem, 6vw, 4.15rem);
  letter-spacing: -.045em;
}

.hero-lead {
  max-width: 780px;
  margin: 1.25rem 0 0;
  color: #514b5d;
  font-size: clamp(1.12rem, 2.2vw, 1.36rem);
  line-height: 1.65;
}

.hero-note {
  max-width: 760px;
  margin: 1.15rem 0 0;
  padding: 1rem 1.15rem;
  border-left: 4px solid var(--brand);
  border-radius: 0 12px 12px 0;
  background: var(--tint);
  color: #514b5d;
  font-size: .95rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  margin-top: 1.7rem;
}

.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: .65rem 1.05rem;
  border: 1px solid #cfc1e2;
  border-radius: 999px;
  color: var(--brand-dark);
  font-weight: 700;
  text-decoration: none;
}

.content {
  padding-bottom: 4.5rem;
}

.content section {
  margin-top: 2.8rem;
  scroll-margin-top: 1.5rem;
}

.content h2 {
  margin: 0 0 .85rem;
  font-size: clamp(1.55rem, 3vw, 2rem);
  letter-spacing: -.025em;
}

.content h3 {
  margin: 1.5rem 0 .45rem;
  font-size: 1.15rem;
}

.content p {
  margin: .65rem 0;
  color: #514b5d;
}

.content ul,
.content ol {
  padding-left: 1.35rem;
  color: #514b5d;
}

.content li {
  margin: .5rem 0;
  padding-left: .2rem;
}

.key-points,
.checklist,
.source-list,
.feature-grid {
  display: grid;
  gap: 1rem;
}

.key-points {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 1.25rem 0;
}

.key-point,
.checklist-item,
.feature-card {
  padding: 1.2rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
}

.key-point strong,
.feature-card strong {
  display: block;
  margin-bottom: .35rem;
  color: var(--brand-dark);
}

.key-point span,
.feature-card p {
  color: var(--muted);
  font-size: .93rem;
}

.checklist {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 1.2rem 0;
}

.checklist-item {
  position: relative;
  padding-left: 2.7rem;
}

.checklist-item::before {
  content: "✓";
  position: absolute;
  left: 1.1rem;
  top: 1.1rem;
  color: var(--brand);
  font-weight: 800;
}

.checklist-item strong {
  display: block;
  margin-bottom: .25rem;
}

.checklist-item span {
  color: var(--muted);
  font-size: .92rem;
}

.feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 1.2rem 0;
}

.feature-card {
  background: linear-gradient(160deg, #fff, var(--tint));
}

.feature-card p {
  margin-bottom: 0;
}

.callout {
  margin: 2rem 0;
  padding: 1.4rem 1.5rem;
  border: 1px solid #e7def2;
  border-radius: 18px;
  background: var(--tint);
}

.callout h2,
.callout h3 {
  margin-top: 0;
}

.source-list {
  grid-template-columns: 1fr;
  padding: 0;
  list-style: none;
}

.source-list li {
  margin: 0;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}

.source-list a {
  font-weight: 700;
}

.source-list span {
  display: block;
  margin-top: .2rem;
  color: var(--muted);
  font-size: .9rem;
}

.review-note {
  margin-top: 2rem !important;
  color: var(--muted) !important;
  font-size: .88rem;
}

.site-footer {
  border-top: 1px solid #f0edf3;
  background: #fcfbfd;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
  padding-top: 1.6rem;
  padding-bottom: 1.6rem;
  color: var(--muted);
  font-size: .9rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem 1.25rem;
}

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

@media (max-width: 700px) {
  .header-inner,
  .footer-inner {
    width: min(100% - 1.5rem, 1180px);
  }

  .header-inner {
    min-height: 74px;
    gap: .7rem;
  }

  .brand-link img {
    width: 116px;
  }

  .header-nav {
    gap: .6rem;
    font-size: .83rem;
    flex-shrink: 0;
  }

  .header-nav a {
    white-space: nowrap;
  }

  .header-nav a:not(.nav-cta) {
    display: none;
  }

  .header-nav .nav-cta {
    min-height: 40px;
    padding: .55rem .8rem;
  }

  .page-shell {
    width: min(100% - 1.5rem, 900px);
  }

  .key-points,
  .feature-grid {
    grid-template-columns: 1fr;
  }

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

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

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