:root {
  --answer-surface: rgba(12, 18, 22, 0.78);
  --answer-surface-strong: rgba(18, 26, 31, 0.94);
  --answer-line: rgba(151, 174, 189, 0.24);
  --answer-line-strong: rgba(180, 201, 213, 0.48);
  --answer-text: #f0f2f3;
  --answer-copy: #b7c0c6;
  --answer-muted: #83939e;
  --answer-steel: #a9c0ce;
}

.answer-page {
  background:
    radial-gradient(circle at 82% 7%, rgba(102, 132, 151, 0.13), transparent 34rem),
    #06090b;
  color: var(--answer-text);
}

.answer-page main { overflow: clip; }

.answer-hero {
  border-bottom: 1px solid var(--answer-line);
  padding: clamp(5.5rem, 11vw, 10rem) 0 clamp(4rem, 8vw, 7rem);
}

.answer-hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(16rem, 0.55fr);
  gap: clamp(3rem, 8vw, 8rem);
  align-items: end;
}

.answer-hero h1,
.answer-detail h1 {
  max-width: 17ch;
  margin: 1rem 0 1.5rem;
  font-size: clamp(3.35rem, 7vw, 7.2rem);
  line-height: 0.9;
  letter-spacing: -0.065em;
}

.answer-hero-layout > div > p:last-of-type {
  max-width: 49rem;
  color: var(--answer-copy);
  font-size: clamp(1.12rem, 1.8vw, 1.55rem);
  line-height: 1.55;
}

.answer-hero aside {
  border: 1px solid var(--answer-line-strong);
  border-radius: 10px;
  padding: 1.7rem;
  background: linear-gradient(145deg, rgba(25, 36, 43, 0.86), rgba(8, 12, 15, 0.9));
}

.answer-hero aside span {
  display: block;
  font-size: clamp(4.5rem, 9vw, 7.5rem);
  line-height: 0.9;
  letter-spacing: -0.07em;
}

.answer-hero aside strong {
  display: block;
  margin-top: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.answer-hero aside p { color: var(--answer-muted); line-height: 1.6; }

.answer-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.4rem;
  margin-top: 2rem;
}

.answer-actions > a:not(.answer-primary),
.answer-link {
  color: var(--answer-steel);
  text-decoration-color: rgba(169, 192, 206, 0.48);
  text-underline-offset: 0.4em;
}

.answer-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.75rem;
  padding: 0.9rem 1.35rem;
  border: 1px solid #e9edef;
  border-radius: 8px;
  background: #e9edef;
  color: #090c0e;
  font-weight: 700;
  text-decoration: none;
}

.answer-primary:hover,
.answer-primary:focus-visible { background: #fff; color: #050708; }

.answer-cluster-nav {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--answer-line);
}

.answer-cluster-nav a {
  min-height: 5.2rem;
  padding: 0.8rem 1rem;
  border-right: 1px solid var(--answer-line);
  color: var(--answer-copy);
  font-size: 0.86rem;
  line-height: 1.35;
  text-decoration: none;
}

.answer-cluster-nav a:last-child { border-right: 0; }
.answer-cluster-nav a:hover,
.answer-cluster-nav a:focus-visible { background: rgba(149, 174, 189, 0.08); color: #fff; }
.answer-cluster-nav span { display: block; margin-bottom: 0.45rem; color: var(--answer-steel); font: 0.7rem/1.2 ui-monospace, SFMono-Regular, Menlo, monospace; }

.answer-collection { padding-bottom: 6rem; }

.answer-cluster {
  display: grid;
  grid-template-columns: minmax(15rem, 0.32fr) minmax(0, 0.68fr);
  gap: clamp(2rem, 6vw, 6rem);
  padding: clamp(5rem, 10vw, 9rem) 0;
  border-bottom: 1px solid var(--answer-line);
  scroll-margin-top: 7rem;
}

.answer-cluster-heading { position: sticky; top: 7rem; align-self: start; }
.answer-cluster-heading h2 { margin: 0.8rem 0 1.2rem; font-size: clamp(2rem, 4vw, 3.8rem); line-height: 0.98; letter-spacing: -0.045em; }
.answer-cluster-heading > p:last-child { color: var(--answer-muted); line-height: 1.65; }
.answer-index,
.answer-intent { color: var(--answer-steel); font: 0.68rem/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: 0.12em; text-transform: uppercase; }

.answer-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }

.answer-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: clamp(1.35rem, 2vw, 2rem);
  border: 1px solid var(--answer-line);
  border-radius: 9px;
  background: var(--answer-surface);
}

.answer-card h3 { margin: 0.65rem 0 1rem; font-size: clamp(1.25rem, 2vw, 1.75rem); line-height: 1.18; letter-spacing: -0.025em; }
.answer-card h3 a { color: inherit; text-decoration: none; }
.answer-card h3 a:hover,
.answer-card h3 a:focus-visible { color: var(--answer-steel); }
.answer-direct { color: var(--answer-copy); line-height: 1.65; }
.answer-card details { margin-top: auto; padding-top: 1rem; }
.answer-card summary { cursor: pointer; color: var(--answer-steel); font-size: 0.9rem; }
.answer-card details > p { color: var(--answer-copy); line-height: 1.6; }
.answer-boundary { padding-left: 1rem; border-left: 2px solid var(--answer-line-strong); }
.answer-sources { padding-left: 1.1rem; color: var(--answer-muted); }
.answer-sources a { color: var(--answer-steel); }
.answer-link { display: inline-flex; margin-top: 1.25rem; font-size: 0.9rem; }

.answer-close { padding: clamp(5rem, 10vw, 9rem) 0; background: linear-gradient(180deg, transparent, rgba(103, 133, 151, 0.1)); }
.answer-close h2 { max-width: 20ch; margin: 1rem 0; font-size: clamp(2.5rem, 5vw, 5.5rem); line-height: 0.98; letter-spacing: -0.055em; }
.answer-close p:not(.m-kicker) { max-width: 48rem; color: var(--answer-copy); font-size: 1.2rem; line-height: 1.6; }

.answer-detail { width: min(1120px, calc(100% - 2rem)); margin: 0 auto; padding: clamp(5rem, 10vw, 9rem) 0; }
.answer-detail > header { max-width: 64rem; padding-bottom: clamp(3rem, 7vw, 6rem); border-bottom: 1px solid var(--answer-line); }
.answer-detail h1 { max-width: 18ch; font-size: clamp(3rem, 6.5vw, 6.6rem); }
.answer-lead { max-width: 52rem; color: var(--answer-copy); font-size: clamp(1.2rem, 2vw, 1.65rem); line-height: 1.55; }
.answer-detail-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(15rem, 0.34fr); gap: clamp(3rem, 8vw, 8rem); padding: clamp(4rem, 8vw, 7rem) 0; }
.answer-detail-grid > div p { max-width: 48rem; color: var(--answer-copy); font-size: 1.1rem; line-height: 1.75; }
.answer-detail-grid h2,
.answer-evidence h2,
.answer-related h2 { margin: 0 0 1rem; font-size: clamp(1.8rem, 3vw, 2.8rem); letter-spacing: -0.035em; }
.answer-detail-grid aside { align-self: start; padding: 1.5rem; border: 1px solid var(--answer-line); border-radius: 9px; background: var(--answer-surface); }
.answer-detail-grid aside strong { display: block; margin: 0.35rem 0 1.5rem; color: var(--answer-copy); line-height: 1.45; }
.answer-human-boundary { padding: 1.3rem; border: 1px solid var(--answer-line-strong); border-radius: 8px; background: var(--answer-surface-strong); color: #fff !important; }
.answer-evidence,
.answer-related { padding: clamp(3rem, 6vw, 5rem) 0; border-top: 1px solid var(--answer-line); }
.answer-evidence li { margin: 0.75rem 0; }
.answer-evidence a,
.answer-related a { color: var(--answer-steel); }
.answer-related > div { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.answer-related a { padding: 1.25rem; border: 1px solid var(--answer-line); border-radius: 8px; text-decoration: none; }
.answer-related a:hover,
.answer-related a:focus-visible { border-color: var(--answer-line-strong); background: var(--answer-surface); }
.answer-article-cta { display: flex; flex-wrap: wrap; gap: 1.5rem; align-items: center; justify-content: space-between; padding: 2rem; border: 1px solid var(--answer-line-strong); border-radius: 9px; background: var(--answer-surface-strong); }
.answer-article-cta p { margin: 0; font-size: 1.1rem; }

@media (max-width: 1050px) {
  .answer-cluster-nav { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .answer-cluster-nav a:nth-child(4) { border-right: 0; }
  .answer-hero-layout,
  .answer-cluster { grid-template-columns: 1fr; }
  .answer-cluster-heading { position: static; }
}

@media (max-width: 720px) {
  .answer-page { overflow-x: clip; }
  .answer-page .shell,
  .answer-detail {
    width: 100%;
    max-width: 100%;
    padding-left: 20px;
    padding-right: 20px;
  }
  .answer-hero { padding-top: 3.5rem; }
  .answer-hero h1,
  .answer-detail h1 {
    max-width: 100%;
    font-size: clamp(2.7rem, 13vw, 4rem);
    overflow-wrap: anywhere;
  }
  .answer-hero-layout,
  .answer-cluster,
  .answer-grid,
  .answer-detail-grid,
  .answer-related > div,
  .answer-card,
  .answer-hero aside,
  .answer-detail > header { width: 100%; min-width: 0; max-width: 100%; }
  .answer-hero-layout > div > p,
  .answer-card p,
  .answer-detail p,
  .answer-detail strong { overflow-wrap: anywhere; }
  .answer-actions { flex-direction: column; align-items: stretch; }
  .answer-actions a { width: 100%; }
  .answer-cluster-nav { display: flex; width: 100%; max-width: 100%; overflow-x: auto; overflow-y: hidden; }
  .answer-cluster-nav a { flex: 0 0 11rem; border-right: 1px solid var(--answer-line); }
  .answer-grid,
  .answer-detail-grid,
  .answer-related > div { grid-template-columns: 1fr; }
  .answer-cluster { padding: 4rem 0; }
  .answer-card { padding: 1.25rem; }
  .answer-article-cta { align-items: stretch; }
}

@media (max-width: 460px) {
  .answer-page .ac-compact-cta { display: none; }
  .answer-page .ac-menu { margin-left: auto; }
}

@media (prefers-reduced-motion: reduce) {
  .answer-page *, .answer-page *::before, .answer-page *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}