body{color:var(--ink);background:var(--paper);min-height:100vh}
main{max-width:1380px}
.hero{grid-template-columns:minmax(0,.95fr) minmax(390px,1.05fr);gap:48px}
.hero-copy>p:not(.eyebrow){max-width:600px;font-size:16px;line-height:1.8}
.hero-steps{font-size:13px;line-height:1.6}
.editorial-cover{background:#fff;border-top-width:7px;padding:30px;border-radius:4px}
.issue-no,.editorial-rule{font-size:12px;line-height:1.5}
.cover-title{font-size:34px;line-height:1.35}
.channel-tile{min-width:0;padding:16px;border-radius:4px}
.channel-tile small{font-size:12px;line-height:1.6}
.content-piece{padding:24px;border-radius:6px}
.content-piece h3{font-size:22px;line-height:1.45}
.copy-body{font-size:15px;line-height:1.75}
.calendar-strip>div{border-top:3px solid var(--accent);background:#e8eeeb;border-radius:0 0 5px 5px}
.work-panel{border-radius:8px}
.integration-note,.footer-note{font-size:12px;line-height:1.75}
@media(max-width:760px){
  main{padding:20px 16px 64px}
  .hero{grid-template-columns:minmax(0,1fr);gap:22px}
  .hero-copy h1{font-size:34px;line-height:1.24}
  .hero-copy>p:not(.eyebrow){font-size:16px}
  .hero-steps{display:grid;grid-template-columns:1fr;font-size:13px;gap:8px}
  .editorial-cover{padding:22px 18px}
  .cover-title{font-size:30px}
  #campaign-channels{gap:10px}
  .channel-tile{padding:12px}
  .channel-tile small{font-size:12px}
  .work-panel{padding:18px 14px}
  .content-grid{grid-template-columns:minmax(0,1fr)}
  .calendar-strip{overflow-x:auto;overscroll-behavior-x:contain}
  .calendar-strip>div{min-width:155px}
  .editor-actions,.operation-row{align-items:stretch}
  .operation-row select,.operation-row button{width:100%;max-width:none;min-height:48px}
}