main.join-page { width: min(100% - 32px, 900px); margin: 40px auto 64px; padding: 0; background: transparent; border: 0; border-radius: 0; display: flex; flex-direction: column; gap: 24px; }

.join-showcase-grid { display: flex; flex-direction: column; gap: 16px; }
.join-showcase-grid img { display: block; width: 100%; height: auto; }
.join-showcase-grid a { display: block; }

.join-intro { padding: 36px 32px; background: white; border: 1px solid #e0e7e3; border-radius: 20px; overflow-wrap: anywhere; }
.join-intro h1 { margin: 0 0 18px; color: #092b35; font-size: clamp(26px, 4vw, 36px); font-weight: 800; line-height: 1.5; letter-spacing: .01em; }
.join-intro p { margin: 16px 0; color: #3a4c42; line-height: 1.9; }
.join-benefits { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 10px; margin: 28px 0; padding: 0; list-style: none; }
.join-benefits li { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; min-height: 92px; padding: 12px 6px; border-radius: 14px; background: #f2f8f4; color: #1c4530; font-size: 12px; font-weight: 700; text-align: center; }
.join-benefits svg { width: 26px; height: 26px; fill: none; stroke: #20734e; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.join-campaign { padding: 18px 20px; background: #eef7f0; border: 1px solid #bcdfc7; border-radius: 12px; color: #175330; font-weight: 600; line-height: 1.9; }
.join-cta { margin-top: 20px; min-height: 56px; padding: 14px 36px; border-radius: 12px; background: #287a49; font-size: 16px; box-shadow: 0 6px 18px rgb(31 90 57 / 22%); }
.join-cta:hover { background: #1e603a; }

.join-faq { padding: 36px 32px; background: white; border: 1px solid #e0e7e3; border-radius: 20px; }
.join-faq h2 { margin: 0 0 12px; font-size: 22px; color: #172b23; }
.join-faq details { padding: 16px 0; border-bottom: 1px solid #e6ece8; }
.join-faq details:first-of-type { border-top: 1px solid #e6ece8; }
.join-faq summary { display: flex; align-items: center; justify-content: space-between; gap: 12px; list-style: none; font-weight: 700; color: #172b23; cursor: pointer; }
.join-faq summary::-webkit-details-marker { display: none; }
.join-faq summary::after { content: "+"; flex-shrink: 0; font-size: 20px; font-weight: 400; color: #20734e; }
.join-faq details[open] summary::after { content: "\2212"; }
.join-faq details p { margin: 12px 0 0; line-height: 1.8; color: #46584c; overflow-wrap: anywhere; }

@media (max-width: 720px) {
  .join-benefits { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 600px) {
  .join-intro, .join-faq { padding: 22px 18px; }
}