:root {
  --guide-width: 72rem;
  --guide-reading: 46rem;
}

.guide-main {
  min-height: 100vh;
  padding: clamp(4.5rem, 8vw, 8rem) clamp(1.2rem, 5vw, 5rem);
}

.guide-shell { position: relative; z-index: 1; width: min(100%, var(--guide-width)); margin: 0 auto; }
.guide-hero { max-width: 58rem; margin-bottom: clamp(3rem, 7vw, 6.5rem); }
.guide-hero h1 { max-width: 13ch; margin-bottom: 1.5rem; font-size: clamp(3.1rem, 8vw, 7.8rem); line-height: .9; letter-spacing: -.055em; }
.guide-hero > p:last-child { max-width: 45rem; color: var(--muted-light); font-size: clamp(1.15rem, 2vw, 1.55rem); line-height: 1.48; }

.guide-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.guide-card { min-height: 18rem; display: flex; flex-direction: column; padding: clamp(1.4rem, 3vw, 2.2rem); border: 1px solid var(--line-light); border-radius: 1.4rem; background: rgba(255,255,255,.34); box-shadow: 0 1.4rem 4rem rgba(80,54,28,.06); }
.guide-card .card-number { color: rgba(23,19,15,.42); font-family: var(--mono); font-size: .67rem; font-weight: 760; letter-spacing: .14em; text-transform: uppercase; }
.guide-card h2 { max-width: 12ch; margin: auto 0 .8rem; font-size: clamp(1.7rem, 3vw, 2.6rem); line-height: 1; letter-spacing: -.035em; }
.guide-card p { color: var(--muted-light); font-size: .98rem; line-height: 1.48; }
.guide-card .card-link { margin-top: 1.2rem; font-size: .86rem; font-weight: 760; text-decoration: underline; text-underline-offset: .2em; }

.guide-group { margin-top: clamp(4.5rem, 8vw, 8rem); }
.guide-group-heading { max-width: 44rem; margin-bottom: 2rem; }
.guide-group-heading h2 { margin-bottom: 1rem; font-size: clamp(2.4rem, 5vw, 4.8rem); letter-spacing: -.045em; }
.guide-group-heading p { color: var(--muted-light); font-size: 1.1rem; }

.article-shell { position: relative; z-index: 1; width: min(100%, var(--guide-reading)); margin: 0 auto; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: .45rem; margin: 0 0 2rem; color: rgba(23,19,15,.5); font-family: var(--mono); font-size: .68rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.breadcrumbs a { text-decoration: underline; text-underline-offset: .2em; }
.article-header { margin-bottom: 3rem; padding-bottom: 2.2rem; border-bottom: 1px solid var(--line-light); }
.article-header h1 { max-width: 15ch; margin-bottom: 1.3rem; font-size: clamp(2.8rem, 7vw, 5.8rem); line-height: .93; letter-spacing: -.05em; }
.article-lead { max-width: 42rem; color: var(--ink); font-size: clamp(1.2rem, 2.2vw, 1.55rem); line-height: 1.5; }
.article-updated { margin-top: 1.3rem; color: rgba(23,19,15,.45); font-family: var(--mono); font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; }
.article-body h2 { max-width: 22ch; margin: 3.4rem 0 1rem; font-size: clamp(1.8rem, 4vw, 3rem); line-height: 1.02; letter-spacing: -.035em; }
.article-body h3 { margin: 2rem 0 .55rem; font-size: 1.15rem; }
.article-body p, .article-body li { color: rgba(23,19,15,.78); font-size: 1.06rem; line-height: 1.68; }
.article-body p { margin: 0 0 1.2rem; }
.article-body ul, .article-body ol { margin: 0 0 1.5rem; padding-left: 1.3rem; }
.article-body li { margin: 0 0 .55rem; }
.article-body strong { color: var(--ink); }
.article-body a { text-decoration: underline; text-underline-offset: .2em; }
.evidence-table-wrap { width: calc(100vw - 2.4rem); max-width: 72rem; margin: 2rem 50% 3rem; transform: translateX(-50%); overflow-x: auto; border: 1px solid var(--line-light); border-radius: 1.2rem; background: rgba(255,255,255,.34); }
.evidence-table { width: 100%; min-width: 58rem; border-collapse: collapse; }
.evidence-table th, .evidence-table td { padding: 1rem; border-right: 1px solid var(--line-light); border-bottom: 1px solid var(--line-light); text-align: left; vertical-align: top; }
.evidence-table th:last-child, .evidence-table td:last-child { border-right: 0; }
.evidence-table tr:last-child td { border-bottom: 0; }
.evidence-table th { color: rgba(23,19,15,.48); font-family: var(--mono); font-size: .66rem; letter-spacing: .08em; text-transform: uppercase; }
.evidence-table td { color: rgba(23,19,15,.78); font-size: .88rem; line-height: 1.5; }
.evidence-table td strong { display: block; margin-bottom: .2rem; color: var(--ink); font-size: 1rem; }
.evidence-key { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: .8rem; margin: 1.5rem 0 2.5rem; }
.evidence-key div { padding: 1rem; border: 1px solid var(--line-light); border-radius: 1rem; background: rgba(255,255,255,.28); }
.evidence-key strong { display: block; margin-bottom: .25rem; }
.evidence-key p { margin: 0; font-size: .9rem; line-height: 1.45; }
.direct-answer { margin: 0 0 2.4rem; padding: 1.4rem 1.5rem; border: 1px solid rgba(213,119,60,.35); border-left: .3rem solid var(--orange); border-radius: 1rem; background: rgba(255,255,255,.42); }
.direct-answer p { margin: 0; color: var(--ink); font-size: 1.14rem; line-height: 1.55; }
.fact-row { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: .7rem; margin: 2rem 0; }
.fact-row span { padding: .85rem 1rem; border: 1px solid var(--line-light); border-radius: 999px; color: rgba(23,19,15,.65); font-family: var(--mono); font-size: .67rem; font-weight: 700; letter-spacing: .08em; text-align: center; text-transform: uppercase; }
.related { margin-top: 4rem; padding-top: 2rem; border-top: 1px solid var(--line-light); }
.related h2 { margin-top: 0; font-size: 1.5rem; }
.related-links { display: flex; flex-wrap: wrap; gap: .65rem; }
.related-links a { padding: .7rem .9rem; border: 1px solid var(--line-light); border-radius: 999px; font-size: .83rem; font-weight: 700; text-decoration: none; }

.guide-footer { position: relative; z-index: 1; padding: 3rem clamp(1.2rem,5vw,5rem); color: rgba(238,232,220,.6); background: var(--black); }
.guide-footer-inner { width: min(100%,var(--guide-width)); display: grid; grid-template-columns: 1fr auto; gap: 2rem; margin: 0 auto; }
.guide-footer p { max-width: 30rem; font-size: .92rem; }
.guide-footer nav { flex-wrap: wrap; justify-content: flex-end; }

@media (max-width: 820px) {
  .guide-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .guide-footer-inner { grid-template-columns: 1fr; }
  .guide-footer nav { justify-content: flex-start; }
}

@media (max-width: 560px) {
  .guide-main { padding-top: 3.5rem; }
  .guide-grid { grid-template-columns: 1fr; }
  .guide-card { min-height: 14rem; }
  .fact-row { grid-template-columns: 1fr; }
  .evidence-key { grid-template-columns: 1fr; }
}