/* Product identity on the home page and development milestones on product pages. */
.home-hero-content .home-product-meta { margin-top: 18px; font-size: 13px; line-height: 1.8; font-weight: 500; color: #e1e7f0; }
.home-product-link { display: inline-flex; align-items: center; align-self: flex-start; gap: 22px; min-height: 48px; margin-top: 24px; padding: 13px 20px; border: 1px solid #ffffff80; border-radius: 6px; color: #fff; background: #ffffff0d; font-size: 14px; font-weight: 650; line-height: 1.5; text-decoration: none; transition: background .2s ease; }
.home-product-link:hover { background: #ffffff25; }
.home-product-link:focus-visible { outline: 3px solid #fff; outline-offset: 5px; }
.home-product-link span { font-size: 20px; line-height: 1; }
.ex-progress { padding-block: 76px; border-bottom: 1px solid #e9edf5; }
.ex-progress-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; }
.ex-progress-heading h2 { margin-top: 12px; font-size: clamp(27px, 2.8vw, 36px); }
.exchange-main .ex-progress-intro { max-width: 370px; color: #69768e; font-size: 14px; line-height: 1.9; word-break: keep-all; }
.ex-progress-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-top: 32px; }
.ex-progress-card { min-width: 0; padding: 27px 25px; border: 1px solid #e3e9f4; border-radius: 16px; background: #f9fbff; }
.ex-progress-card:first-child { background: #f1f7f5; border-color: #dcebe4; }
.ex-progress-step { display: inline-flex; align-items: center; gap: 7px; color: #647ba6; font-size: 10px; letter-spacing: .07em; font-weight: 750; }
.ex-progress-step::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.ex-progress-card:first-child .ex-progress-step { color: #387865; }
.ex-progress-card h3 { margin: 18px 0 0; color: #273956; font-size: 19px; line-height: 1.5; letter-spacing: -.02em; word-break: keep-all; }
.ex-progress-card p { margin-top: 13px; color: #69768e; font-size: 13px; line-height: 1.9; word-break: keep-all; }
.exchange-main .ex-progress-note { margin-top: 20px; color: #7b8699; font-size: 11px; line-height: 1.9; }
@media (max-width: 999px) {
  .ex-progress-heading { align-items: flex-start; flex-direction: column; gap: 15px; }
  .exchange-main .ex-progress-intro { max-width: 610px; }
  .ex-progress-grid { gap: 12px; }
  .ex-progress-card { padding: 23px 18px; }
  .ex-progress-card h3 { font-size: 17px; }
}
@media (max-width: 699px) {
  .home-hero-content .home-product-meta { margin-top: 16px; font-size: 11px; }
  .home-product-link { margin-top: 21px; min-height: 46px; font-size: 12px; padding: 12px 17px; }
  .ex-progress { padding-block: 48px; }
  .ex-progress-grid { grid-template-columns: 1fr; margin-top: 24px; }
  .ex-progress-card { padding: 22px; }
  .ex-progress-card h3 { margin-top: 12px; font-size: 19px; }
  .ex-progress-card p { margin-top: 10px; }
  .exchange-main .ex-progress-intro { font-size: 13px; }
}
@media (prefers-reduced-motion: reduce) { .home-product-link { transition: none; } }