.article-shell { max-width: 740px; }
.article-sheet { padding: 30px; background: var(--paper); border: 1px solid var(--line); border-radius: 24px; overflow-wrap: anywhere; }
.article-sheet h1 { max-width: 22ch; font-size: clamp(2rem, 6vw, 2.8rem); line-height: 1.08; letter-spacing: -.04em; }
.article-sheet p { max-width: 65ch; margin: 0 0 15px; line-height: 1.65; }
.article-sheet .article-intro { margin: 23px 0 28px; font-size: 1.14rem; line-height: 1.6; color: var(--green); }
.article-section { margin: 30px 0; }
.article-section h2 { margin: 0 0 14px; font-size: 1.5rem; line-height: 1.2; letter-spacing: -.035em; font-weight: 650; }
.article-section h3 { margin: 0 0 5px; font-size: 1.1rem; line-height: 1.3; letter-spacing: -.025em; }
.article-steps { margin: 18px 0; padding: 0; list-style: none; counter-reset: preparation; }
.article-steps li { counter-increment: preparation; position: relative; padding: 0 0 22px 40px; }
.article-steps li::before { content: counter(preparation); position: absolute; left: 0; top: 0; width: 27px; height: 27px; display: grid; place-items: center; border-radius: 50%; background: var(--wash); color: var(--green); font-size: .85rem; font-weight: 700; }
.article-steps li:last-child { padding-bottom: 0; }
.article-steps p { margin: 0; color: var(--muted); }
.article-notes { padding-left: 21px; }
.article-notes li { margin-bottom: 12px; padding-left: 3px; }
.article-limit { border-block: 1px solid var(--line); margin: 26px 0 30px; font-size: .93rem; }
.article-limit summary, .article-question summary, .article-sources summary { min-height: 48px; padding-block: 13px; color: var(--green-dark); font-weight: 650; cursor: pointer; }
.article-limit p { color: var(--muted); }
.article-rule-point { font-size: .85rem; }
.article-review { font-size: .8rem; color: var(--muted); }
.article-question { border-top: 1px solid var(--line); }
.article-question p { color: var(--muted); }
.article-sources { border-top: 1px solid var(--line); margin-top: 34px; font-size: .9rem; }
.article-sources ul { padding-left: 18px; }
.article-sources li { margin-bottom: 14px; }
.article-sources small { display: block; margin-top: 4px; color: var(--muted); line-height: 1.5; }
.articles-shell { max-width: 940px; }
.articles-heading h1 { max-width: none; font-size: clamp(2.1rem, 7vw, 3.4rem); }
.articles-heading p { max-width: 52ch; margin: 18px 0 0; color: var(--muted); }
.articles-list { list-style: none; padding: 0; margin: 32px 0 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.articles-list a { display: block; height: 100%; padding: 22px; color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-radius: 18px; text-decoration: none; }
.articles-list a:hover h2 { text-decoration: underline; text-underline-offset: .15em; }
.articles-list h2 { margin: 0 0 10px; font-size: 1.2rem; line-height: 1.25; letter-spacing: -.03em; }
.articles-list p { margin: 0; color: var(--muted); font-size: .93rem; line-height: 1.55; }
.article-choice { margin: 25px 0; }
.limit a { display: inline; padding-block: 12px; color: var(--green-dark); font-weight: 650; }
@media (max-width: 600px) { .article-sheet { padding: 25px 21px 14px; } .articles-list { grid-template-columns: 1fr; } }
@media (max-width: 359px) { .article-sheet { padding-inline: 18px; } .article-shell { width: calc(100% - 28px); } }