.interior-page { background: #fff; }
.interior-hero { padding: 94px 0 72px; background: linear-gradient(180deg, #e3e9f8, #f4f7fc); }
.interior-hero .section-index { margin: 0 0 20px; }
.interior-hero h1 { max-width: 850px; margin: 0; color: var(--ink); font-size: clamp(42px, 5.4vw, 70px); font-weight: 500; letter-spacing: -.05em; line-height: 1.18; text-wrap: balance; }
.interior-hero .container > p:not(.section-index) { max-width: 620px; margin: 25px 0 0; color: #53647b; font-size: 17px; line-height: 1.8; }
.download-hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 14px 20px; margin-top: 30px; }
.download-primary { display: inline-flex; align-items: center; justify-content: center; gap: 14px; min-height: 52px; padding: 0 22px; border: 0; border-radius: 8px; background: #101820; color: #fff; font: inherit; font-size: 14px; font-weight: 620; }
.download-primary:disabled { background: #667487; color: #fff; cursor: not-allowed; }
.download-hero-actions > span { color: #53647b; font-size: 13px; }
.download-primary-icon { font-size: 20px; line-height: 1; }
.interior-main { padding-top: 78px; padding-bottom: 116px; }
.download-layout { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr); gap: 80px; }
.download-status { padding-bottom: 34px; border-bottom: 1px solid var(--line); }
.download-status > span, .editorial-kicker { display: block; margin-bottom: 18px; color: var(--brand-deep); font-size: 11px; font-weight: 650; letter-spacing: .13em; }
.download-status h2, .editorial-content h2 { margin: 0 0 18px; color: var(--ink); font-size: clamp(27px, 3vw, 38px); font-weight: 550; letter-spacing: -.04em; line-height: 1.3; }
.download-status p, .download-detail p, .editorial-content p { margin: 0; color: #586a81; font-size: 15px; line-height: 1.85; }
.download-detail { padding: 29px 0; border-bottom: 1px solid var(--line); }
.download-detail h3 { margin: 0 0 11px; color: var(--ink); font-size: 18px; font-weight: 600; }
.download-detail ul { display: grid; gap: 10px; margin: 0; padding-left: 20px; color: #586a81; font-size: 14px; line-height: 1.7; }
.download-aside { align-self: start; padding: 33px; border: 1px solid var(--line); border-radius: 14px; background: #f7f9fd; }
.download-aside > span { color: var(--brand-deep); font-size: 11px; font-weight: 650; letter-spacing: .13em; }
.download-aside h2 { margin: 15px 0 18px; font-size: 23px; font-weight: 580; letter-spacing: -.035em; }
.download-aside dl { display: grid; gap: 0; margin: 0; }
.download-aside dl div { display: flex; justify-content: space-between; gap: 16px; padding: 14px 0; border-top: 1px solid var(--line); font-size: 13px; }
.download-aside dt { color: #65758b; }
.download-aside dd { margin: 0; color: var(--ink); font-weight: 600; text-align: right; }
.download-aside p { margin: 24px 0 0; color: #687991; font-size: 12px; line-height: 1.7; }
.interior-link { display: inline-flex; gap: 12px; align-items: center; margin-top: 25px; color: var(--brand-deep); font-size: 13px; font-weight: 620; text-decoration: none; }
.interior-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.blog-feature { display: grid; grid-template-columns: minmax(0, .55fr) minmax(0, 1fr); gap: 65px; padding: 34px 0 52px; border-top: 1px solid var(--line); }
.blog-feature .blog-meta { margin: 0; color: #667991; font-size: 12px; }
.blog-feature .blog-meta span { display: block; margin-bottom: 12px; color: var(--brand-deep); font-size: 10px; font-weight: 650; letter-spacing: .13em; }
.editorial-content h2 { max-width: 690px; }
.editorial-content p + p { margin-top: 18px; }
.editorial-content h3 { margin: 40px 0 12px; color: var(--ink); font-size: 21px; font-weight: 600; letter-spacing: -.025em; }
.editorial-content a { color: var(--brand-deep); text-underline-offset: 3px; }
@media (max-width: 760px) {
  .interior-hero { padding: 72px 0 62px; }
  .interior-hero h1 { font-size: clamp(38px, 9vw, 50px); }
  .interior-hero .container > p:not(.section-index) { font-size: 15px; }
  .download-hero-actions { align-items: stretch; flex-direction: column; }
  .download-primary { width: 100%; }
  .interior-main { padding-top: 55px; padding-bottom: 85px; }
  .download-layout, .blog-feature { grid-template-columns: 1fr; gap: 40px; }
  .blog-feature { gap: 20px; }
  .download-aside { padding: 25px; }
}