.campaign-header { border-bottom: 1px solid var(--line); }
.campaign-name { justify-self: center; color: var(--green); font-size: 14px; font-weight: 720; }
.campaign-back { justify-self: end; color: var(--muted); font-size: 14px; font-weight: 650; }
.campaign-hero { min-height: 690px; display: grid; grid-template-columns: .84fr 1.16fr; gap: 68px; align-items: center; padding-block: 82px 100px; }
.campaign-copy h1 { margin: 0; font-size: clamp(52px, 5.6vw, 78px); line-height: 1.03; letter-spacing: -.07em; }
.campaign-copy > p { max-width: 540px; margin: 30px 0 28px; color: var(--muted); font-size: 18px; line-height: 1.8; }
.campaign-copy .campaign-requirement { margin-top: 24px; font-size: 12px; line-height: 1.65; }
.campaign-copy .campaign-cost-note { max-width: 620px; margin: -14px 0 0; padding: 12px 14px; border: 1px solid #dce8dc; border-radius: 10px; background: rgba(242, 247, 240, .72); color: var(--muted); font-size: 12px; line-height: 1.65; }
.campaign-copy .campaign-cost-note strong { color: var(--text); }
.campaign-proof { margin: 0; padding: 12px; background: #fff; border: 1px solid var(--line); border-radius: 22px; box-shadow: var(--shadow); transform: rotate(.5deg); }
.campaign-proof img { width: 100%; border-radius: 13px; border: 1px solid #e7e9e7; }
.campaign-proof figcaption { display: flex; justify-content: space-between; gap: 24px; padding: 15px 9px 5px; color: var(--muted); font-size: 12px; }
.campaign-proof figcaption strong { color: var(--text); }
.campaign-steps { border-top: 1px solid var(--line); }
.campaign-steps > ol { list-style: none; max-width: 940px; margin: 0 auto; padding: 0; border-top: 1px solid var(--line); }
.campaign-steps > ol li { display: grid; grid-template-columns: 90px 1fr; gap: 28px; padding: 30px 0; border-bottom: 1px solid var(--line); }
.campaign-steps > ol li > span { color: var(--green); font: 700 13px/1.6 ui-monospace, SFMono-Regular, Menlo, monospace; }
.campaign-steps h3 { margin: 0 0 6px; font-size: 21px; }
.campaign-steps p { margin: 0; color: var(--muted); font-size: 15px; }
.campaign-contract { display: grid; grid-template-columns: .74fr 1.26fr; gap: 80px; align-items: start; padding: 72px; border-radius: 28px; background: var(--surface); }
.campaign-contract h2, .campaign-privacy h2 { margin: 0; font-size: clamp(30px, 3.5vw, 44px); line-height: 1.15; letter-spacing: -.05em; }
.campaign-contract > div > p, .campaign-privacy p { color: var(--muted); line-height: 1.8; }
.campaign-examples { display: grid; gap: 0; border-top: 1px solid var(--line); }
.campaign-examples article { padding: 20px 0; border-bottom: 1px solid var(--line); }
.campaign-examples p { margin: 5px 0 0; color: var(--muted); font-size: 14px; }
.campaign-privacy { display: grid; grid-template-columns: 1fr auto; gap: 48px; align-items: end; }
.campaign-privacy p { max-width: 760px; margin: 18px 0 0; }
.campaign-final { margin-top: 10px; }
.campaign-footer p { max-width: 520px; }

@media (max-width: 980px) {
  .campaign-hero { min-height: 0; grid-template-columns: 1fr; gap: 54px; padding-top: 70px; }
  .campaign-copy { max-width: 680px; }
  .campaign-proof { transform: none; }
  .campaign-contract { grid-template-columns: 1fr; gap: 34px; padding: 48px; }
}

@media (max-width: 640px) {
  .campaign-name { display: none; }
  .campaign-header { grid-template-columns: 1fr auto; }
  .campaign-hero { padding-block: 54px 76px; }
  .campaign-copy h1 { font-size: 48px; }
  .campaign-copy > p { font-size: 16px; }
  .campaign-proof figcaption { display: grid; gap: 2px; }
  .campaign-steps > ol li { grid-template-columns: 48px 1fr; gap: 12px; }
  .campaign-contract { padding: 34px 24px; }
  .campaign-privacy { grid-template-columns: 1fr; gap: 20px; }
  .campaign-footer { grid-template-columns: 1fr; }
}