.qr-feature {
  box-sizing: border-box;
  margin: 32px 0;
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid #dce3d7;
  border-radius: 16px;
  background: #f4f6ee;
  color: #304b3b;
  font-family: Pretendard, sans-serif;
  word-break: keep-all;
  overflow-wrap: anywhere;
  scroll-margin-top: 110px;
}
.qr-feature *, .qr-feature *::before, .qr-feature *::after { box-sizing: border-box; }
.qr-feature .qr-feature__eyebrow { margin: 0 0 10px; color: #76613d; font-size: 12px; font-weight: 700; letter-spacing: .04em; }
.qr-feature h2 { margin: 0; font-family: 'Gowun Batang', serif; font-size: clamp(25px, 3vw, 30px); font-weight: 700; line-height: 1.5; letter-spacing: -.035em; }
.qr-feature .qr-feature__lead { max-width: 760px; margin: 16px 0 0; color: #596753; font-size: 15px; line-height: 1.9; }
.qr-feature .qr-feature__formats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin: 24px 0 0; padding: 20px 0; border-top: 1px solid #d9e0d2; border-bottom: 1px solid #d9e0d2; list-style: none; }
.qr-feature__formats li { display: grid; gap: 6px; align-content: start; }
.qr-feature__formats strong { font-size: 15px; font-weight: 700; line-height: 1.6; }
.qr-feature__formats span { color: #596753; font-size: 13px; line-height: 1.8; }
.qr-feature .qr-feature__cost { margin: 16px 0 0; color: #425a3c; font-size: 14px; line-height: 1.9; }
.qr-feature a.qr-feature__button { display: inline-flex; align-items: center; justify-content: center; gap: 16px; min-height: 48px; max-width: 100%; margin-top: 20px; padding: 12px 18px; border-radius: 8px; background: #345541; color: #fff; font-size: 14px; font-weight: 700; line-height: 1.7; text-decoration: none; text-align: center; }
.qr-feature a.qr-feature__button:hover { background: #274431; }
.qr-feature a:focus-visible { outline: 3px solid #80673c; outline-offset: 4px; }
.qr-feature .qr-feature__access, .qr-feature .qr-feature__product-note { margin: 16px 0 0; color: #626c5c; font-size: 12px; line-height: 1.9; }
.qr-feature__product-note a { text-decoration: underline; text-underline-offset: 3px; }
.qr-feature--detailed { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 32px; }
.qr-feature--detailed > * { min-width: 0; }
.qr-feature .qr-feature__steps-title { margin: 28px 0 16px; font-size: 16px; font-weight: 700; line-height: 1.8; }
.qr-feature .qr-feature__steps { display: grid; gap: 18px; margin: 0; padding-left: 22px; list-style: decimal; }
.qr-feature__steps li { padding-left: 4px; color: #596753; font-size: 14px; line-height: 1.8; }
.qr-feature__steps li::marker { color: #76613d; font-weight: 700; }
.qr-feature__steps strong { color: #304b3b; font-weight: 700; }
.qr-feature .qr-feature__steps p { margin: 4px 0 0; font-size: 14px; line-height: 1.9; }
.qr-feature__homepage { align-self: start; padding: 24px; border: 1px solid #e1dfd2; border-radius: 12px; background: #fffdf8; }
.qr-feature__homepage h3 { margin: 0; font-family: 'Gowun Batang', serif; font-size: 21px; font-weight: 700; line-height: 1.65; }
.qr-feature .qr-feature__homepage figure { margin: 20px 0 16px; }
.qr-feature__homepage img { display: block; width: min(100%, 200px); height: auto; margin-inline: auto; background: #fff; }
.qr-feature__homepage figcaption { margin-top: 8px; color: #626c5c; font-size: 11px; line-height: 1.8; text-align: center; }
.qr-feature .qr-feature__homepage > p:not(.qr-feature__eyebrow) { margin: 0; color: #596753; font-size: 13px; line-height: 1.9; }
.qr-feature__homepage a.qr-feature__button { width: 100%; gap: 8px; margin-top: 16px; padding-inline: 10px; font-size: 13px; }
.qr-feature .qr-feature__homepage > p.qr-feature__homepage-note { margin-top: 16px; font-size: 12px; }
.intro-qr-materials { max-width: 1180px; margin-inline: auto; padding-inline: 40px; }
@media (max-width: 1023px) { .qr-feature--detailed { grid-template-columns: minmax(0, 1fr); } .qr-feature__homepage { max-width: 420px; } }
@media (max-width: 820px) {
  .intro-qr-materials { padding-inline: 24px; }
  .qr-feature { margin-block: 24px; padding: 24px 20px; }
  .qr-feature h2 { font-size: 24px; }
  .qr-feature .qr-feature__lead { font-size: 14px; }
  .qr-feature .qr-feature__formats { grid-template-columns: minmax(0, 1fr); gap: 14px; margin-top: 20px; padding-block: 18px; }
  .qr-feature__formats li { gap: 2px; }
  .qr-feature__formats strong { font-size: 14px; }
  .qr-feature .qr-feature__cost { font-size: 13px; }
  .qr-feature__homepage { max-width: none; padding: 20px; }
  .qr-feature a.qr-feature__button { width: 100%; }
}
@media print { .qr-feature { break-inside: avoid; background: #fff; } .qr-feature__button { display: none !important; } }