.buying-guide h1{font-size:clamp(32px,5vw,56px);line-height:1.16;overflow-wrap:break-word}
.guide-toc{display:flex;flex-direction:column;gap:8px;padding:22px;border:1px solid var(--line);border-radius:20px;margin:28px 0;background:var(--white)}
.guide-toc>span{font-size:11px;letter-spacing:.1em;color:var(--muted);font-weight:700}
.guide-toc a,.guide-toc button{font-size:15px;line-height:1.6;padding:8px 0;min-height:44px}
.guide-section,.guide-group{scroll-margin-top:24px}
.buying-choices{display:grid;gap:16px;margin:24px 0}
.buying-choices section{border:1px solid var(--line);border-radius:18px;padding:22px;background:var(--white)}
.buying-choices h3{font-size:20px;line-height:1.35;margin:0 0 12px}
.buying-choices p{margin:0!important;line-height:1.8}
.buying-example{border-left:3px solid var(--purple);padding:18px 22px;background:var(--white);border-radius:0 16px 16px 0}
.buying-guide ul{padding-left:22px;line-height:1.8}
.buying-guide li{padding:6px 0}
.buying-guide .source-list a{overflow-wrap:anywhere}
.buying-guide .result-actions{flex-wrap:wrap}
.buying-guide .primary,.buying-guide .secondary{white-space:normal}
.guide-topics{display:flex;flex-wrap:wrap;gap:10px;margin:28px 0 38px}
.guide-topics a,.guide-topics button{display:inline-flex;align-items:center;min-height:44px;padding:10px 16px;border:1px solid var(--line);border-radius:30px;text-decoration:none;background:var(--white);font-size:14px;line-height:1.5}
.guide-group{margin-top:40px;border-top:1px solid var(--line);padding-top:28px}
.guide-group h2{font-size:30px;line-height:1.3;margin:0 0 12px}
.guide-group>p{color:var(--muted);line-height:1.7;max-width:58ch}
.guide-group .guide-grid{grid-template-columns:repeat(2,minmax(0,1fr));margin:22px 0}
.coffee-calculator{background:var(--white);border:1px solid var(--line);padding:24px;border-radius:20px;margin:24px 0}
.coffee-inputs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.coffee-inputs label{display:flex;flex-direction:column;justify-content:space-between;gap:10px;min-width:0;font-size:14px;line-height:1.6}
.coffee-inputs input{width:100%;min-width:0;min-height:48px;border:1px solid var(--line);border-radius:10px;padding:12px;font:inherit;font-size:16px;color:var(--ink);background:var(--white)}
.coffee-calculator output{display:block;margin-top:24px;padding-top:20px;border-top:1px solid var(--line);font-size:17px;font-weight:600;line-height:1.8;overflow-wrap:break-word}
@media(max-width:760px){.guide-group .guide-grid{grid-template-columns:1fr}}
@media(max-width:600px){
 .glass.buying-guide{padding:28px 20px}
 .buying-guide h1,.guide-library h1{font-size:clamp(30px,8vw,40px);line-height:1.2;letter-spacing:-.025em}
 .guide-library h1{margin:18px 0 22px}
 .guide-library .sub{font-size:16px;line-height:1.75}
 .guide-group{padding-top:26px;margin-top:32px}
 .guide-group h2{font-size:26px;line-height:1.32}
 .guide-toc{padding:20px;gap:6px}
 .guide-toc a,.guide-toc button{font-size:15px;line-height:1.7}
 .buying-choices section{padding:20px}
 .buying-example{padding:18px}
 .buying-guide .article-meta{font-size:13px;line-height:1.75}
 .buying-guide .result-actions>a{flex:1 1 100%;text-align:center}
 .coffee-calculator{padding:20px}
 .coffee-inputs{grid-template-columns:1fr;gap:22px}
 .coffee-inputs label{font-size:15px}
 .coffee-calculator output{font-size:16px;line-height:1.8}
 .guide-topics{gap:10px;margin-bottom:30px}
 .guide-topics a,.guide-topics button{font-size:14px;padding:10px 14px}
}