/* Canonical pages follow the OS when no existing theme choice is present.
   Keep these fallback colors aligned with the dark palette in styles.css;
   pages remain readable if their theme bootstrap script is unavailable. */
:root:has(.seo-page) { color-scheme: light; }
:root[data-theme="dark"]:has(.seo-page) { color-scheme: dark; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]):has(.seo-page) {
    color-scheme: dark;
    --label-primary: #FFFFFF;
    --label-secondary: rgba(235,235,245,0.60);
    --label-tertiary: rgba(235,235,245,0.30);
    --bg-primary: #000000;
    --bg-secondary: #1C1C1E;
    --bg-tertiary: #2C2C2E;
    --bg-grouped-primary: #1C1C1E;
    --bg-grouped-secondary: #2C2C2E;
    --bg-grouped-tertiary: #2C2C2E;
    --separator-opaque: #38383A;
    --separator-nonopaque: rgba(84,84,88,0.60);
    --ios-blue: #0A84FF;
    --accent: #C8960A;
    --equity: #E07A5F;
    --equity-fill: #E07A5F;
    --brand-text: #C4AF94;
  }
}

.seo-page { min-height: 100vh; --label-secondary: var(--label-primary); }
.seo-shell { width: min(100% - 48px, 1100px); margin-inline: auto; }
/* Liquid-glass menu bar: a translucent tint over a strong blur, with a hairline and soft shadow
   that fade in once the page scrolls under it. At the top it blends into the warm band below. */
.seo-page { background-image: linear-gradient(var(--bg-secondary), var(--bg-secondary)); background-repeat: no-repeat; background-size: 100% 160px; }
.seo-nav {
  position: sticky; top: 0; z-index: 50;
  border-bottom: 1px solid color-mix(in srgb, var(--separator-nonopaque) 70%, transparent);
  background: linear-gradient(180deg, color-mix(in srgb, var(--bg-secondary) 72%, transparent), color-mix(in srgb, var(--bg-secondary) 52%, transparent));
  box-shadow: inset 0 1px 0 color-mix(in srgb, #fff 45%, transparent), 0 10px 30px -22px color-mix(in srgb, #000 45%, transparent);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  backdrop-filter: blur(24px) saturate(180%);
}
:root[data-theme="dark"] .seo-nav { box-shadow: inset 0 1px 0 color-mix(in srgb, #fff 8%, transparent), 0 10px 30px -22px #000; }
@media (prefers-color-scheme: dark) { :root:not([data-theme]) .seo-nav { box-shadow: inset 0 1px 0 color-mix(in srgb, #fff 8%, transparent), 0 10px 30px -22px #000; } }
@supports (animation-timeline: scroll()) {
  .seo-nav { animation: seo-nav-settle linear both; animation-timeline: scroll(root); animation-range: 0 48px; }
  @keyframes seo-nav-settle { from { border-bottom-color: transparent; box-shadow: none; } }
}
@media (prefers-reduced-transparency: reduce) { .seo-nav { background: var(--bg-secondary); } }
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .seo-nav { background: var(--bg-secondary); }
}
.seo-nav__inner { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.seo-brand { display: inline-flex; align-items: center; gap: 10px; color: var(--label-primary); text-decoration: none; }
.seo-brand img { display: block; flex: none; }
.seo-brand__copy { display: flex; flex-direction: column; gap: 1px; line-height: 1.15; }
.seo-brand__name { color: var(--brand-text); font-size: 22px; font-weight: 800; }
.seo-brand__tagline { color: var(--label-secondary); font-size: 10px; letter-spacing: .02em; }
.seo-nav nav { display: flex; align-items: center; gap: 24px; }
.seo-nav nav a { color: var(--label-primary); font-size: 15px; font-weight: 500; text-decoration: none; }
.seo-nav nav a[aria-current="page"] { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 7px; }
.seo-nav nav a:hover, .seo-footer a:hover, .seo-prose a:hover { color: var(--accent); }
.seo-nav__cta, .seo-button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 18px; border: 2px solid var(--label-primary); border-radius: 999px; background: var(--label-primary); color: var(--bg-primary); font: inherit; font-weight: 700; text-decoration: none; }
.seo-nav__cta:hover, .seo-button:hover { filter: brightness(.9); }
.seo-hero { background: linear-gradient(180deg, var(--bg-secondary), var(--bg-primary)); }
/* The hero shares the page shell so its text lines up with the logo and menu; the heading and lede keep their own measure. */
.seo-hero__inner { padding-block: 92px 80px; }
.seo-eyebrow { margin: 0 0 14px; color: var(--equity); font-size: 13px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.seo-hero h1 { max-width: 800px; margin: 0; font-size: clamp(42px, 7vw, 70px); line-height: 1.02; letter-spacing: -.045em; text-wrap: balance; }
.seo-lede { max-width: 760px; margin: 24px 0 0; color: var(--label-secondary); font-size: clamp(19px, 2.3vw, 23px); line-height: 1.55; }
.seo-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.seo-button--secondary { background: transparent; color: var(--label-primary); }
.seo-section { padding-block: 76px; }
.seo-section--quiet { background: var(--bg-grouped-primary); }
.seo-prose { max-width: 760px; }
/* Full-width prose sections keep a readable measure but start on the same left edge as the menu and hero. */
.seo-shell.seo-prose { max-width: none; }
.seo-shell.seo-prose > * { max-width: 760px; }
.seo-prose h2 { margin: 0 0 20px; font-size: clamp(30px, 4vw, 42px); line-height: 1.12; letter-spacing: -.025em; text-wrap: balance; }
.seo-prose h3 { margin: 30px 0 10px; font-size: 21px; line-height: 1.3; }
.seo-prose p, .seo-prose li { color: var(--label-secondary); font-size: 17px; line-height: 1.75; }
.seo-prose p { margin: 0 0 18px; }
.seo-prose ul, .seo-prose ol { margin: 0; padding-left: 24px; }
.seo-prose a { color: var(--equity); font-weight: 700; text-underline-offset: 3px; }
.seo-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 32px; }
.seo-card { padding: 28px; border: 1px solid var(--separator-nonopaque); border-radius: 22px; background: var(--bg-primary); }
.seo-card h3 { margin: 0 0 10px; font-size: 20px; }
.seo-card p { margin: 0; color: var(--label-secondary); font-size: 15px; line-height: 1.65; }
.seo-note { margin-top: 30px; padding: 24px; border-left: 4px solid var(--equity); border-radius: 0 16px 16px 0; background: var(--bg-grouped-primary); }
.seo-note p { margin: 0; }
.seo-faq { display: grid; gap: 12px; }
.seo-faq details { border: 1px solid var(--separator-nonopaque); border-radius: 18px; background: var(--bg-primary); padding: 0 22px; }
.seo-faq summary { padding-block: 20px; color: var(--label-primary); font-size: 17px; font-weight: 750; cursor: pointer; }
.seo-faq details p { margin: 0; padding: 0 0 22px; }
.seo-cta { padding-block: 76px; }
.seo-cta__box { padding: 48px; border-radius: 28px; background: var(--bg-grouped-primary); text-align: center; }
.seo-cta h2 { margin: 0; font-size: clamp(30px, 4vw, 42px); }
.seo-cta p { max-width: 650px; margin: 16px auto 0; color: var(--label-secondary); font-size: 17px; line-height: 1.65; }
.seo-cta .seo-actions { justify-content: center; }
.seo-footer { border-top: 1px solid var(--separator-nonopaque); background: var(--bg-grouped-primary); }
.seo-footer__inner { display: flex; justify-content: space-between; gap: 36px; padding-block: 40px; }
.seo-footer p { max-width: 350px; margin: 10px 0 0; color: var(--label-primary); font-size: 13px; line-height: 1.55; }
.seo-footer nav { display: flex; flex-wrap: wrap; align-content: flex-start; justify-content: flex-end; gap: 12px 20px; max-width: 520px; }
.seo-footer a { color: var(--label-primary); font-size: 14px; text-decoration: none; }
/* Google "Preferred sources" badge: a labelled strip that blends into the hero,
   and a matching block above the footer legal line. */
.preferred-source { display: flex; align-items: center; gap: 12px 20px; }
.preferred-source [google-add-preferred-source-btn] { flex: none; min-height: 44px; }
.preferred-source .preferred-source__title { margin: 0; color: var(--label-primary); font-size: 14px; font-weight: 750; line-height: 1.35; }
.preferred-source-band { background: var(--bg-secondary); }
.preferred-source--top { justify-content: flex-end; padding-block: 16px 0; }
.preferred-source--top .preferred-source__title::after { content: "→"; margin-left: 10px; color: var(--equity); }
.preferred-source--footer { justify-content: space-between; min-height: 0; padding-block: 16px; border-top: 1px solid var(--separator-nonopaque); }
.preferred-source--footer .preferred-source__copy { max-width: 560px; }
.preferred-source--footer .preferred-source__copy p:not(.preferred-source__title) { max-width: none; margin: 4px 0 0; color: var(--label-primary); font-size: 13px; line-height: 1.55; }
.seo-footer__legal { display: flex; justify-content: space-between; gap: 20px; padding-block: 20px 30px; border-top: 1px solid var(--separator-nonopaque); color: var(--label-primary); font-size: 12px; }
.seo-footer__legal button { border: 0; background: none; color: inherit; font: inherit; cursor: pointer; text-decoration: underline; }
.seo-page :focus-visible { outline: 3px solid var(--ios-blue); outline-offset: 3px; }

@media (max-width: 850px) {
  .seo-nav__inner { flex-wrap: wrap; gap: 8px 16px; padding-block: 10px 8px; }
  .seo-nav nav { order: 3; width: 100%; gap: 8px; flex-wrap: wrap; padding: 2px 0 6px; }
  .seo-nav nav a { display: inline-flex; align-items: center; min-height: 44px; flex: 0 0 auto; padding: 7px 11px; border-radius: 999px; background: color-mix(in srgb, var(--label-primary) 8%, transparent); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--label-primary) 6%, transparent); font-size: 13px; }
  .seo-nav nav a[aria-current="page"] { background: var(--label-primary); color: var(--bg-primary); text-decoration: none; }
  .seo-grid { grid-template-columns: 1fr; }
  .seo-footer__inner { flex-direction: column; }
  .seo-footer nav { justify-content: flex-start; }
  .preferred-source--footer { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 620px) {
  .seo-shell { width: min(100% - 32px, 1100px); }
  .seo-nav__inner { min-height: 64px; }
  .seo-brand__tagline { display: none; }
  .seo-nav__cta { padding-inline: 13px; font-size: 13px; }
  .seo-hero__inner { padding-block: 64px 58px; }
  .seo-section, .seo-cta { padding-block: 56px; }
  .seo-card, .seo-cta__box { padding: 24px; }
  .seo-footer__legal { flex-direction: column; }
  .preferred-source--top { flex-wrap: wrap; justify-content: flex-start; }
  .preferred-source--top .preferred-source__title::after { content: none; }
}

@media (prefers-reduced-motion: reduce) {
  .seo-page *, .seo-page *::before, .seo-page *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}