:root {
  color-scheme: light dark;
  --bg: #eef3f8;
  --bg-subtle: #e4ecf4;
  --surface: #ffffff;
  --text: #0f172a;
  --text-secondary: #334155;
  --text-muted: #475569;
  --border: #d8e1ea;
  --accent: #0e7490;
  --accent-hover: #155e75;
  --accent-soft: #ecfeff;
  --accent-border: #a5f3fc;
  --ink: #0f3d4c;
  --ink-text: #d5e6ec;
  --cta: #0f3d4c;
  --cta-text: #ffffff;
  --shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
  --radius: 22px;
  --max: 920px;
  --header-offset: 5.15rem;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Hoefler Text", Georgia, serif;
  --sans: "Avenir Next", "Segoe UI", system-ui, -apple-system, sans-serif;
  --focus: 0 0 0 3px var(--bg), 0 0 0 5px var(--accent);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1220;
    --bg-subtle: #111827;
    --surface: #152033;
    --text: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --border: #243044;
    --accent: #67e8f9;
    --accent-hover: #a5f3fc;
    --accent-soft: #164e63;
    --accent-border: #155e75;
    --ink: #0e4d61;
    --ink-text: #d5e6ec;
    --cta: #67e8f9;
    --cta-text: #082f3b;
    --shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
    --focus: 0 0 0 3px var(--bg), 0 0 0 5px var(--accent);
  }
}

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

html {
  margin: 0;
  scroll-padding-top: var(--header-offset);
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 1.125rem;
  line-height: 1.6;
  background-image:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(118, 181, 189, 0.22), transparent),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(244, 142, 115, 0.16), transparent);
}

@media (prefers-color-scheme: dark) {
  body {
    background-image:
      radial-gradient(ellipse 80% 50% at 10% -10%, rgba(72, 167, 178, 0.2), transparent),
      radial-gradient(ellipse 60% 40% at 100% 0%, rgba(247, 117, 94, 0.14), transparent);
  }
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

img { max-width: 100%; height: auto; display: block; }

a {
  color: var(--accent);
  text-underline-offset: 0.15em;
}
a:hover { color: var(--accent-hover); }

:focus:not(:focus-visible) { outline: none; }
:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.wrap {
  width: min(var(--max), calc(100% - 40px));
  margin-inline: auto;
}

.skip {
  position: absolute;
  inset-inline-start: 12px;
  top: 12px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--cta);
  color: var(--cta-text);
  font-weight: 600;
  text-decoration: none;
  transform: translateY(-200%);
}
.skip:focus,
.skip:focus-visible {
  transform: translateY(0);
  box-shadow: var(--focus);
  color: var(--cta-text);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: var(--header-offset);
  padding-block: 10px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
  min-height: 44px;
}
.brand:hover { color: inherit; }
.brand svg,
img.brand-mark {
  display: block;
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  max-width: none;
}

.wordmark {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1px;
}

.wordmark-name {
  font-family: var(--serif);
  font-weight: 650;
  font-size: 1.22rem;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.wordmark-product {
  font-family: var(--sans);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.nav ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--text-secondary);
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--accent);
  background: var(--accent-soft);
}

main { padding-bottom: 72px; }

.hero {
  padding: 48px 0 32px;
}

.kicker {
  margin: 0 0 12px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
}

h1, h2, h3 {
  text-wrap: balance;
  letter-spacing: -0.03em;
}

h1 {
  margin: 0 0 16px;
  font-family: var(--serif);
  font-weight: 620;
  font-size: clamp(2.3rem, 6vw, 4rem);
  line-height: 1.1;
}

h2 {
  font-family: var(--serif);
  font-weight: 620;
}

p { text-wrap: pretty; }

.lede {
  max-width: 40rem;
  margin: 0 0 24px;
  font-size: 1.2rem;
  color: var(--text-secondary);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0 0 18px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--cta);
  color: var(--cta-text);
}
.btn-primary:hover {
  filter: brightness(1.08);
  color: var(--cta-text);
}

.btn-ghost {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border);
}
.btn-ghost:hover { color: var(--accent); }

.hero-note {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.section {
  margin: 12px 0 48px;
}

.section > h2 {
  margin: 0 0 8px;
  font-size: 1.7rem;
}

.section-lede {
  margin: 0 0 20px;
  max-width: 38rem;
  color: var(--text-secondary);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.cares {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 22px 20px;
  box-shadow: var(--shadow);
}

.card h2,
.card h3 {
  margin: 0 0 8px;
  font-family: var(--serif);
  font-size: 1.25rem;
}

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

.story-card {
  margin-bottom: 16px;
  padding: 28px 28px 24px;
}

.story-quote {
  font-family: var(--serif);
  font-size: clamp(1.35rem, 3vw, 1.7rem);
  font-weight: 620;
  line-height: 1.3;
  letter-spacing: -0.03em;
  color: var(--text);
  margin: 0 0 1.1em;
}

.story-card p + p {
  margin-top: 1em;
}

.story-beats {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.modes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.mode-card {
  position: relative;
}

.badge {
  display: inline-block;
  margin: 0 0 10px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-hover);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

@media (prefers-color-scheme: dark) {
  .badge { color: var(--accent); }
}

.mode-card ul {
  margin: 12px 0 0;
  padding-left: 1.15rem;
  color: var(--text-secondary);
}

.steps {
  background: var(--ink);
  color: var(--ink-text);
  border-radius: 28px;
  padding: 28px;
}

.steps h2 {
  margin: 0 0 18px;
  color: #fff;
  font-size: 1.7rem;
}

.steps ol {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}

.steps li {
  display: grid;
  grid-template-columns: 2.4rem 1fr;
  gap: 12px;
  align-items: start;
}

.num {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  font-weight: 700;
}

.faq details {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 4px 18px;
  margin-bottom: 10px;
}

.faq summary {
  cursor: pointer;
  font-weight: 700;
  min-height: 44px;
  display: flex;
  align-items: center;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  margin-inline-start: auto;
  font-weight: 600;
  color: var(--text-muted);
}
.faq details[open] summary::after { content: "–"; }
.faq .faq-answer {
  padding: 0 0 14px;
  color: var(--text-secondary);
}
.faq .faq-answer p { margin: 0; }

.legal {
  padding: 36px 0 8px;
}

.legal-intro {
  margin-bottom: 28px;
}

.legal .updated {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.legal-layout {
  display: grid;
  gap: 22px;
}

.toc {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 18px 20px;
  box-shadow: var(--shadow);
}

.toc h2 {
  margin: 0 0 10px;
  font-size: 1rem;
  letter-spacing: 0;
}

.toc ol {
  margin: 0;
  padding-left: 1.2rem;
  font-size: 0.95rem;
}

.toc a {
  text-decoration: none;
  color: var(--text-secondary);
}
.toc a:hover { color: var(--accent); }

.glance {
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
  border-radius: 20px;
  padding: 18px 20px;
  margin-bottom: 22px;
}

.legal article .glance h2,
.glance h2 {
  margin: 0 0 10px;
  font-size: 1.15rem;
}

.glance ul {
  margin: 0;
  padding-left: 1.2rem;
}
.glance li { color: var(--text-secondary); }

.legal article {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 8px 28px 28px;
  box-shadow: var(--shadow);
  overflow-wrap: break-word;
}

.legal article h2 {
  margin: 28px 0 10px;
  font-size: 1.4rem;
  scroll-margin-top: var(--header-offset);
}

.legal p,
.legal li { color: var(--text-secondary); }
.legal ul,
.legal ol { padding-left: 1.2rem; }

.site-footer {
  border-top: 1px solid var(--border);
  padding: 22px 0 36px;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.site-footer .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
}

.site-footer a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  text-decoration: none;
  font-weight: 600;
}

@media (min-width: 880px) {
  .legal-layout {
    grid-template-columns: 15.5rem minmax(0, 1fr);
    align-items: start;
  }
  .toc {
    position: sticky;
    top: calc(var(--header-offset) + 12px);
  }
}

@media (max-width: 720px) {
  .hero { padding-top: 28px; }
  .legal article { padding: 4px 20px 22px; }
  h1 { font-size: clamp(2rem, 9vw, 2.8rem); }
  .nav a {
    padding: 8px 10px;
    font-size: 0.88rem;
  }
  .story-card { padding: 22px 20px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

@media print {
  :root { color-scheme: light; }
  body {
    background: #fff;
    color: #000;
    font-size: 12pt;
  }
  .skip,
  .site-header,
  .site-footer,
  .toc,
  .hero-actions { display: none; }
  .wrap { width: 100%; }
  .legal article,
  .card,
  .story-card,
  .glance {
    box-shadow: none;
    border: 1px solid #ccc;
    break-inside: avoid;
  }
  a { color: inherit; }
  .legal a[href^="http"]::after,
  .legal a[href^="mailto"]::after {
    content: " (" attr(href) ")";
    font-size: 0.9em;
  }
}