@layer components {
  .brand-logo { width: 42px; height: 42px; object-fit: contain; border-radius: 9px; }
  .store-icon { width: 28px; height: 28px; object-fit: cover; border-radius: 6px; }
  .content-main { width: min(1120px, calc(100% - 64px)); margin-inline: auto; }
  .content-hero { position: relative; min-height: 310px; padding: 82px 0 76px; overflow: hidden; border-bottom: 1px solid var(--line); }
  .content-hero h1 { position: relative; z-index: 1; max-width: 700px; font-size: clamp(38px, 5vw, 64px); line-height: 1.28; }
  .content-hero > p:last-of-type { position: relative; z-index: 1; max-width: 620px; margin-top: 18px; color: var(--muted); line-height: 1.9; }
  .content-hero-art { position: absolute; inset: 0 0 0 auto; width: 40%; opacity: .45; mask-image: linear-gradient(90deg, transparent, #000 35%); }
  .content-hero-art img { width: 100%; height: 100%; object-fit: contain; object-position: right center; }
  .article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; padding-block: 54px 76px; }
  .article-card { display: flex; min-width: 0; flex-direction: column; overflow: hidden; border: 1px solid var(--line); background: var(--surface); color: var(--ink); transition: transform .2s, box-shadow .2s; }
  .article-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
  .article-card > img { width: 100%; height: 210px; object-fit: contain; background: var(--surface-2); }
  .article-card > div { display: flex; flex: 1; flex-direction: column; align-items: flex-start; padding: 23px; }
  .article-meta { color: var(--amber); font-size: 11px; letter-spacing: .08em; }
  .article-card h2 { margin-top: 12px; font-family: var(--serif); font-size: 21px; line-height: 1.65; }
  .article-card p { margin-top: 10px; color: var(--muted); font-size: 13px; line-height: 1.9; }
  .read-link { margin-top: auto; padding-top: 23px; color: var(--green); font-size: 12px; }
  .app-callout { display: grid; grid-template-columns: 76px 1fr auto; align-items: center; gap: 22px; margin-bottom: 70px; padding: 26px; border: 1px solid var(--line); background: var(--surface-2); }
  .app-callout > img { width: 76px; height: 76px; border-radius: 16px; }
  .app-callout h2 { font-family: var(--serif); font-size: 20px; }
  .app-callout p { margin-top: 7px; color: var(--muted); font-size: 13px; line-height: 1.8; }
  .app-callout .button { gap: 8px; white-space: nowrap; }
  .content-footer { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 18px 28px; padding: 24px max(32px, calc((100vw - 1120px) / 2)); border-top: 1px solid var(--line); color: var(--muted); font-size: 11px; }
  .content-footer > a { color: var(--ink); font-family: var(--serif); }
  .content-footer nav { display: flex; flex-wrap: wrap; gap: 18px; }
  .content-footer a:hover { color: var(--green); }
  .article-main { width: min(860px, calc(100% - 48px)); margin-inline: auto; }
  .breadcrumbs { display: flex; flex-wrap: wrap; gap: 9px; padding-block: 24px; color: var(--muted); font-size: 11px; }
  .breadcrumbs a:hover { color: var(--green); }
  .article-header { padding: 35px 0 48px; border-bottom: 1px solid var(--line); }
  .article-header h1 { margin-top: 10px; font-family: var(--serif); font-size: clamp(32px, 5vw, 52px); line-height: 1.5; }
  .article-lead { margin-top: 18px; color: var(--muted); font-size: 16px; line-height: 2; }
  .article-byline { margin-top: 24px; color: var(--faint); font-size: 11px; }
  .article-body { max-width: 740px; margin: 0 auto; padding-block: 44px 76px; }
  .article-section { margin-block: 0 38px; }
  .article-section h2, .related-reading h2 { margin-bottom: 13px; font-family: var(--serif); font-size: 24px; line-height: 1.55; }
  .article-section p, .article-note p { margin-top: 12px; color: var(--muted); font-size: 15px; line-height: 2.05; }
  .article-figure { margin: 42px 0; }
  .article-figure img { display: block; width: 100%; height: auto; max-height: none; object-fit: contain; background: var(--surface-2); }
  .article-figure figcaption { padding-top: 10px; color: var(--faint); font-size: 11px; text-align: center; }
  .article-note { margin-top: 45px; padding: 22px 24px; border-left: 3px solid var(--amber); background: var(--surface-2); }
  .article-note strong { font-family: var(--serif); }
  .article-note p { margin-top: 7px; font-size: 13px; }
  .related-reading { display: flex; flex-wrap: wrap; gap: 15px 22px; margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line); }
  .related-reading h2 { width: 100%; }
  .related-reading a { color: var(--green); font-size: 13px; }
  .faq-hero { min-height: 270px; }
  .faq-list { padding-block: 35px 65px; }
  .faq-item { padding: 25px 29px; border-bottom: 1px solid var(--line); background: var(--surface); }
  .faq-item:first-child { border-top: 1px solid var(--line); }
  .faq-item h2 { position: relative; padding-left: 31px; font-family: var(--serif); font-size: 19px; line-height: 1.6; }
  .faq-item h2::before { position: absolute; left: 0; color: var(--amber); content: "Q"; font-family: var(--sans); font-size: 13px; }
  .faq-item p { margin: 12px 0 0 31px; color: var(--muted); font-size: 14px; line-height: 1.95; }
  .faq-item p::before { display: inline-block; margin-left: -31px; width: 31px; color: var(--green); content: "A"; font-weight: 700; }
  @media (max-width: 850px) { .article-grid { grid-template-columns: repeat(2, 1fr); } .app-callout { grid-template-columns: 60px 1fr; } .app-callout > img { width: 60px; height: 60px; } .app-callout .button { grid-column: 2; justify-self: start; } }
  @media (max-width: 620px) { .brand-logo { width: 34px; height: 34px; } .content-main { width: calc(100% - 36px); } .content-hero { min-height: 250px; padding-block: 64px 54px; } .content-hero-art { width: 54%; opacity: .3; } .article-grid { grid-template-columns: 1fr; gap: 16px; padding-block: 30px 50px; } .article-card { display: grid; grid-template-columns: minmax(112px, 34%) 1fr; } .article-card > img { width: 100%; height: auto; min-height: 0; aspect-ratio: 3 / 2; object-fit: contain; } .article-card > div { padding: 17px; } .article-card h2 { font-size: 17px; } .article-card p { font-size: 12px; } .read-link { padding-top: 15px; } .app-callout { grid-template-columns: 48px 1fr; gap: 15px; margin-bottom: 45px; padding: 18px; } .app-callout > img { width: 48px; height: 48px; border-radius: 11px; object-fit: contain; } .app-callout h2 { font-size: 17px; } .app-callout p { font-size: 12px; } .app-callout .button { grid-column: 1 / -1; } .content-footer { padding: 22px 18px; align-items: flex-start; flex-direction: column; } .article-main { width: calc(100% - 36px); } .article-header { padding-block: 24px 34px; } .article-lead { font-size: 14px; } .article-section h2 { font-size: 21px; } .article-section p { font-size: 14px; } .faq-item { padding: 21px 16px; } .faq-item h2 { font-size: 17px; } .faq-item p { margin-left: 25px; font-size: 13px; } .faq-item p::before { margin-left: -25px; width: 25px; } }
}

@media (max-width: 620px) {
  .content-main, .article-main { width: calc(100% - 32px); }
  .content-hero { min-height: 0; padding-block: 54px 42px; }
  .content-hero h1 { max-width: 100%; font-size: clamp(32px, 9vw, 44px); line-height: 1.3; }
  .content-hero > p:last-of-type { max-width: 100%; margin-top: 14px; font-size: 14px; line-height: 1.8; }
  .content-hero-art { width: 48%; opacity: .2; }
  .article-grid { grid-template-columns: 1fr; gap: 18px; padding-block: 24px 44px; }
  .article-card { display: flex; }
  .article-card > img { width: 100%; height: auto; min-height: 0; aspect-ratio: 3 / 2; object-fit: contain; }
  .article-card > div { padding: 19px 20px 20px; }
  .article-card h2 { margin-top: 9px; font-size: 20px; line-height: 1.5; }
  .article-card p { font-size: 14px; line-height: 1.8; }
  .article-meta, .read-link { font-size: 12px; }
  .app-callout { grid-template-columns: 48px minmax(0, 1fr); gap: 14px; padding: 18px; }
  .app-callout h2 { font-size: 18px; line-height: 1.5; }
  .app-callout p { font-size: 13px; line-height: 1.8; }
  .app-callout .button { white-space: normal; }
  .article-header h1 { font-size: clamp(29px, 8vw, 38px); line-height: 1.4; overflow-wrap: anywhere; }
  .article-lead { font-size: 15px; line-height: 1.85; }
  .article-byline { font-size: 12px; line-height: 1.7; }
  .article-body { padding-block: 32px 54px; }
  .article-section { margin-bottom: 30px; }
  .article-section h2, .related-reading h2 { font-size: 22px; line-height: 1.45; }
  .article-section p, .article-note p { font-size: 15px; line-height: 1.9; }
  .article-figure { margin-block: 30px; }
  .article-figure figcaption { font-size: 12px; line-height: 1.7; }
  .article-note { padding: 18px; }
  .related-reading { gap: 14px 18px; margin-top: 34px; }
  .related-reading a { font-size: 14px; line-height: 1.7; }
  .faq-list { padding-block: 22px 44px; }
  .faq-item { padding: 20px 15px; }
  .faq-item h2 { font-size: 18px; line-height: 1.5; }
  .faq-item p { font-size: 14px; line-height: 1.85; }
  .content-footer { gap: 14px; padding: 22px 16px; font-size: 12px; }
  .content-footer nav { gap: 12px 16px; }
  .content-footer nav a { font-size: 12px; }
}