.aidn-iv25{max-width:860px;margin:40px auto;padding:28px;border-radius:28px;background:#fff;box-shadow:0 20px 60px rgba(0,0,0,.08);font-family:-apple-system,BlinkMacSystemFont,'Hiragino Sans','Yu Gothic',sans-serif}.aidn-iv25-head p{margin:0;color:#64748b;font-weight:700;letter-spacing:.08em}.aidn-iv25-head h1{font-size:42px;margin:6px 0 22px}.aidn-iv25-log{min-height:320px;background:#f8fafc;border-radius:22px;padding:22px;display:flex;flex-direction:column;gap:14px}.aidn-iv25-msg{max-width:82%;padding:14px 16px;border-radius:18px;line-height:1.75;white-space:pre-wrap}.aidn-iv25-msg.ai{background:#fff;border:1px solid #e5e7eb;align-self:flex-start}.aidn-iv25-msg.user{background:#111827;color:#fff;align-self:flex-end}.aidn-iv25-input{display:flex;gap:12px;margin-top:16px}.aidn-iv25-input textarea{flex:1;border:1px solid #d1d5db;border-radius:18px;padding:14px;font-size:16px;resize:vertical}.aidn-iv25-input button{border:0;border-radius:18px;background:#111827;color:#fff;padding:0 26px;font-weight:700;cursor:pointer}.aidn-iv25-input button:disabled{opacity:.5}@media(max-width:640px){.aidn-iv25{margin:16px;padding:18px}.aidn-iv25-head h1{font-size:32px}.aidn-iv25-input{flex-direction:column}.aidn-iv25-input button{padding:16px}.aidn-iv25-msg{max-width:94%}}

.aidn-iv25-meta{display:inline-block;margin:0 0 16px;padding:8px 12px;border-radius:999px;background:#f1f5f9;color:#64748b;font-weight:700;font-size:13px}.aidn-iv25-errorbox{background:#fff7f7;border:1px solid #fecaca;border-radius:20px;padding:22px;line-height:1.8}.aidn-iv25-errorbox h2{margin:0 0 8px;font-size:22px}.aidn-iv25-errorbox p{margin:0;color:#374151}.aidn-iv25-error .aidn-iv25-head h1{margin-bottom:18px}

/* v2.7.7 応募完了画面 */
.aidn-iv25-thanks{max-width:760px;margin:40px auto;padding:44px 28px;border:1px solid #e5e7eb;border-radius:28px;background:#fff;box-shadow:0 18px 48px rgba(15,23,42,.08);text-align:center;color:#111827;}
.aidn-iv25-check{width:72px;height:72px;margin:0 auto 18px;border-radius:999px;background:#16a34a;color:#fff;font-size:42px;line-height:72px;font-weight:700;}
.aidn-iv25-thanks h2{font-size:clamp(28px,7vw,44px);line-height:1.22;margin:0 0 22px;font-weight:800;letter-spacing:.02em;}
.aidn-iv25-thanks p{font-size:17px;line-height:1.9;margin:0 0 18px;color:#374151;}
.aidn-iv25-steps{margin-top:28px;text-align:left;background:#f8fafc;border-radius:22px;padding:24px;}
.aidn-iv25-steps h3{margin:0 0 18px;font-size:22px;}
.aidn-iv25-steps div{padding:18px 0;border-top:1px solid #e5e7eb;font-size:16px;line-height:1.8;}
.aidn-iv25-steps div:first-of-type{border-top:0;padding-top:0;}
.aidn-iv25-note{margin-top:22px;text-align:left;background:#fffbeb;border:1px solid #fde68a;border-radius:18px;padding:18px;font-size:15px;line-height:1.8;color:#713f12;}
@media(max-width:640px){.aidn-iv25-thanks{margin:24px 14px;padding:34px 22px}.aidn-iv25-steps{padding:20px}.aidn-iv25-thanks p{font-size:16px}}