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-apply { display: flex; justify-content: center; }
.join-apply-button { display: inline-flex; align-items: center; justify-content: center; width: 80%; min-height: 64px; padding: 14px 24px; border: 3px solid white; border-radius: 999px; background: linear-gradient(180deg, #3fa565 0%, #1f7a48 55%, #16643a 100%); color: white; font-size: 22px; font-weight: 800; letter-spacing: .08em; text-decoration: none; text-shadow: 0 1px 3px rgb(0 0 0 / 25%); box-shadow: 0 6px 16px rgb(31 90 57 / 35%), inset 0 1px 0 rgb(255 255 255 / 35%); }
.join-apply-button:hover { background: linear-gradient(180deg, #48b06f 0%, #248a52 55%, #1a7042 100%); }
.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-faq { padding: 36px 32px; background: white; border: 1px solid #e0e7e3; border-radius: 20px; }
.join-faq h2 { display: flex; align-items: center; gap: 10px; margin: 0 0 20px; font-size: 22px; color: #172b23; }
.join-faq h2::before { content: ""; width: 6px; height: 1.2em; border-radius: 3px; background: linear-gradient(180deg, #3fa565, #1f7a48); }
.join-faq details { margin-top: 12px; border: 1px solid #dcebe2; border-radius: 14px; background: #fbfdfc; transition: background .2s, border-color .2s, box-shadow .2s; }
.join-faq details:hover { border-color: #b7d9c4; }
.join-faq details[open] { border-color: #8cc5a1; background: white; box-shadow: 0 4px 14px rgb(31 90 57 / 10%); }
.join-faq summary { display: flex; align-items: center; gap: 14px; padding: 16px 18px; list-style: none; font-weight: 700; color: #172b23; line-height: 1.6; cursor: pointer; }
.join-faq summary::-webkit-details-marker { display: none; }
.join-faq summary::after { content: ""; flex-shrink: 0; width: 9px; height: 9px; margin: 0 4px 3px auto; border-right: 2px solid #20734e; border-bottom: 2px solid #20734e; transform: rotate(45deg); transition: transform .2s, margin .2s; }
.join-faq details[open] summary::after { margin-bottom: -3px; transform: rotate(-135deg); }
.faq-question { min-width: 0; }
.faq-badge { display: inline-flex; flex-shrink: 0; align-items: center; justify-content: center; width: 34px; height: 34px; border-radius: 50%; font-size: 17px; font-weight: 800; line-height: 1; }
.faq-badge-q { background: linear-gradient(180deg, #3fa565, #1f7a48); color: white; box-shadow: 0 2px 6px rgb(31 90 57 / 30%); }
.faq-badge-a { background: #ffe460; color: #6b4a00; box-shadow: 0 2px 6px rgb(214 147 37 / 30%); }
.faq-answer { display: flex; align-items: flex-start; gap: 14px; margin: 0 18px 18px; padding: 16px; border-radius: 12px; background: #fff9dc; }
.join-faq details .faq-answer p { margin: 4px 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; }
  .join-showcase-grid { margin-inline: -16px; }
}