:root {
  color-scheme: dark;
  --bg: #070b0d;
  --text: #f2f6f5;
  --muted: #a6b2b5;
  --accent: #97d7ce;
  --line: rgba(215, 239, 234, 0.12);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 7rem; background: var(--bg); }
body { margin: 0; color: var(--text); background: radial-gradient(ellipse at 85% 8%, rgba(47, 117, 119, 0.1), transparent 35rem), var(--bg); -webkit-font-smoothing: antialiased; overflow-wrap: anywhere; }
a { color: inherit; text-decoration: none; }
p { margin: 0; }
h1, h2, h3 { margin: 0; font-weight: 550; }
h1, h2 { letter-spacing: -0.05em; text-wrap: balance; }
h3 { letter-spacing: -0.025em; }
img { display: block; max-width: 100%; }
.shell { width: min(calc(100% - 4rem), 1160px); margin-inline: auto; }
.skip-link { position: fixed; z-index: 100; top: 1rem; left: 1rem; padding: 1rem; background: var(--text); color: var(--bg); border-radius: 0.6rem; transform: translateY(-200%); }
.skip-link:focus { transform: none; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; border-radius: 0.3rem; }
.site-header { position: sticky; z-index: 20; top: 1rem; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; margin-top: 1rem; padding: 0.85rem 1rem; border: 1px solid var(--line); border-radius: 1.2rem; background: rgba(10, 16, 18, 0.82); backdrop-filter: blur(24px); }
.brand { display: inline-flex; align-items: center; gap: 0.7rem; font-size: 1.15rem; font-weight: 600; letter-spacing: -0.035em; }
.brand img { border-radius: 0.55rem; flex-shrink: 0; }
nav { display: flex; flex-wrap: wrap; gap: 0.25rem; }
nav a { display: inline-flex; align-items: center; min-height: 44px; padding: 0.7rem 0.8rem; color: var(--muted); font-size: 0.875rem; }
nav a:hover, .parent-link:hover, footer a:hover { color: var(--accent); }
.parent-link { font-size: 0.875rem; white-space: nowrap; }
.parent-link span { padding-left: 0.3rem; color: var(--muted); }
.hero { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); align-items: center; gap: 4rem; min-height: min(820px, calc(100svh - 6rem)); padding-block: 7rem 8rem; }
.eyebrow { margin-bottom: 1.4rem; color: var(--muted); font-size: 0.75rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; }
h1 { font-size: clamp(3.1rem, 5.6vw, 5.3rem); line-height: 1.03; }
h1 span, h2 span { color: var(--accent); }
.intro { max-width: 36rem; margin-top: 1.8rem; color: var(--muted); font-size: 1.125rem; line-height: 1.7; }
.primary-link { display: inline-flex; min-height: 48px; align-items: center; gap: 2rem; margin-top: 2rem; padding: 0.9rem 1.2rem; border: 1px solid rgba(151, 215, 206, 0.25); border-radius: 999px; background: rgba(151, 215, 206, 0.1); font-size: 0.95rem; }
.primary-link:hover { background: rgba(151, 215, 206, 0.17); }
.project-note { margin-top: 1rem; color: var(--muted); font-size: 0.8125rem; line-height: 1.6; }
.answer-example { min-width: 0; margin: 0; overflow: hidden; border: 1px solid rgba(215, 239, 234, 0.18); border-radius: 1.6rem; background: linear-gradient(140deg, rgba(255, 255, 255, 0.07), rgba(151, 215, 206, 0.025)); box-shadow: inset 0 1px rgba(255, 255, 255, 0.08), 0 2rem 5rem rgba(0, 0, 0, 0.22); backdrop-filter: blur(18px); }
figcaption { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 0.6rem; padding: 1.25rem 1.5rem; border-bottom: 1px solid var(--line); font-size: 0.875rem; }
.example-label { color: var(--muted); font-size: 0.75rem; }
.example-question { padding: 1.5rem 1.5rem 0; color: var(--muted); font-size: 0.9375rem; line-height: 1.6; }
.example-answer { padding: 1.25rem 1.5rem 1.6rem; }
.answer-title { max-width: 16ch; font-size: 1.9rem; line-height: 1.2; letter-spacing: -0.035em; }
.answer-body { margin-top: 1rem; color: #c4cecf; font-size: 1rem; line-height: 1.65; }
blockquote { margin: 1.4rem 0 0; padding-left: 1rem; border-left: 2px solid var(--accent); }
blockquote p { color: #d3e6e2; font-size: 1rem; line-height: 1.6; }
cite { display: block; margin-top: 0.7rem; color: var(--muted); font-size: 0.75rem; line-height: 1.6; font-style: normal; }
.decision-trail { display: flex; flex-wrap: wrap; align-items: center; gap: 1.2rem; padding: 1.25rem 1.5rem; border-top: 1px solid var(--line); background: rgba(0, 0, 0, 0.12); }
.decision-trail div { display: grid; flex: 1 1 7rem; min-width: 0; gap: 0.45rem; }
.trail-label { color: var(--muted); font-size: 0.75rem; }
.old-date, .new-date { font-size: 0.9375rem; }
.old-date { color: var(--muted); text-decoration: line-through; text-decoration-color: #617174; }
.new-date { color: var(--accent); }
.example-footnote { padding: 0.85rem 1.5rem; color: var(--muted); font-size: 0.75rem; line-height: 1.6; border-top: 1px solid var(--line); }
.section { padding-block: 6rem; border-top: 1px solid var(--line); scroll-margin-top: 2rem; }
.section-heading { max-width: 48rem; }
h2 { font-size: clamp(2.4rem, 4.1vw, 3.9rem); line-height: 1.12; }
.section-heading > p:last-child:not(.eyebrow) { max-width: 43rem; margin-top: 1.5rem; color: var(--muted); font-size: 1.0625rem; line-height: 1.8; }
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin-top: 3rem; }
.glass-card { padding: 2rem 1.6rem; border: 1px solid var(--line); border-radius: 1.3rem; background: linear-gradient(145deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.012)); }
.card-index { color: var(--muted); font-size: 0.875rem; }
.glass-card h3 { margin-top: 2.5rem; font-size: 1.5rem; line-height: 1.25; }
.glass-card p { margin-top: 1rem; color: var(--muted); font-size: 1rem; line-height: 1.7; }
.workflow { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 2rem; margin: 3rem 0 0; padding: 0; list-style: none; }
.step-number { display: grid; width: 2rem; height: 2rem; place-items: center; border: 1px solid rgba(151, 215, 206, 0.3); border-radius: 50%; color: var(--accent); font-size: 0.875rem; }
.workflow h3 { margin-top: 1.25rem; font-size: 1.15rem; line-height: 1.35; }
.workflow li > div { min-width: 0; }
.workflow p { margin-top: 0.7rem; color: var(--muted); font-size: 1rem; line-height: 1.7; }
.quiet-note { max-width: 54rem; margin-top: 2.5rem; color: var(--muted); font-size: 0.875rem; line-height: 1.75; }
.use-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 4rem; margin-top: 2.5rem; }
.use-grid article { padding-block: 2rem; border-top: 1px solid var(--line); }
.use-number { margin-bottom: 0.8rem; color: var(--accent); font-size: 0.75rem; }
.use-grid h3 { font-size: 1.65rem; }
.use-grid article > p:not(.use-number) { margin-top: 1rem; color: var(--muted); font-size: 1rem; line-height: 1.7; }
.use-grid article > .example-prompt { color: #d1dddb; }
footer { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1.2rem; min-height: 7rem; padding-block: 2rem; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.8125rem; line-height: 1.6; }
footer .brand { color: var(--text); font-size: 1rem; }
.family-links { width: 100%; align-items: center; gap: 0.4rem; padding-top: 1rem; border-top: 1px solid var(--line); }
.family-links > span { margin-right: 0.8rem; font-size: 0.875rem; }
@media (max-width: 1050px) {
  .parent-link { display: none; }
  .hero { gap: 2rem; }
  .feature-grid { grid-template-columns: 1fr; }
  .glass-card { display: grid; grid-template-columns: 0.7fr 1fr; column-gap: 2rem; }
  .glass-card h3 { margin-top: 1rem; grid-column: 1; }
  .glass-card p { margin: 0; grid-column: 2; grid-row: 1 / 3; align-self: center; }
  .workflow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .shell { width: calc(100% - 2.5rem); }
  .site-header { top: 0.75rem; margin-top: 0.75rem; gap: 0.5rem; padding: 0.7rem 0.85rem; flex-wrap: wrap; }
  .brand { font-size: 1.05rem; }
  .brand img { width: 30px; height: 30px; }
  nav { gap: 0; }
  nav a { padding: 0.65rem 0.5rem; font-size: 0.875rem; }
  .hero { grid-template-columns: 1fr; min-height: 0; padding-block: 4rem 4.5rem; gap: 3rem; }
  h1 { font-size: clamp(2.9rem, 8vw, 4rem); }
  .intro { font-size: 1.0625rem; }
  .answer-example { width: 100%; max-width: 34rem; }
  .section { padding-block: 4rem; }
  h2 { font-size: clamp(2.15rem, 6.2vw, 3rem); }
  .section-heading > p:last-child:not(.eyebrow) { font-size: 1rem; }
  .feature-grid { margin-top: 2rem; }
  .glass-card { display: block; padding: 1.6rem; }
  .glass-card h3 { margin-top: 1.5rem; }
  .glass-card p { margin-top: 1rem; }
  .workflow { gap: 2rem 1.5rem; }
  .use-grid { grid-template-columns: 1fr; gap: 0; }
  footer { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 480px) {
  .site-header { justify-content: center; }
  .site-header .brand { margin-right: auto; }
  nav { width: 100%; justify-content: space-between; border-top: 1px solid var(--line); margin-top: 0.25rem; padding-top: 0.25rem; }
  nav a { font-size: 0.875rem; }
  .hero { padding-top: 3rem; }
  .eyebrow { font-size: 0.75rem; letter-spacing: 0.09em; }
  h1 { font-size: clamp(2.6rem, 11vw, 3.6rem); }
  h2 { font-size: clamp(2rem, 8vw, 2.4rem); }
  figcaption, .decision-trail { padding: 1rem 1.2rem; }
  .example-question { padding: 1.2rem 1.2rem 0; }
  .example-answer { padding: 1.2rem; }
  .answer-title { font-size: 1.7rem; }
  .example-footnote { padding-inline: 1.2rem; }
  .workflow { grid-template-columns: 1fr; }
  .workflow li { display: flex; align-items: flex-start; gap: 1rem; }
  .step-number { flex-shrink: 0; }
  .workflow h3 { margin-top: 0.15rem; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }