.atb-wrap{--atb-ink:#071a3f;--atb-muted:#536276;--atb-line:#dbe5ec;--atb-green:#069b73;--atb-blue:#1d63c7;box-sizing:border-box;margin:36px auto 28px;padding:26px;background:#fff;border:1px solid var(--atb-line);border-radius:8px;box-shadow:0 18px 48px rgba(7,26,63,.08);color:var(--atb-ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP","Yu Gothic",Meiryo,sans-serif}.atb-wrap *{box-sizing:border-box}.atb-wrap svg{width:1em;height:1em;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}.atb-head{display:flex;align-items:center;gap:14px;margin-bottom:18px;padding-bottom:16px;border-bottom:1px solid var(--atb-line)}.atb-head-icon{display:grid;place-items:center;flex:0 0 48px;width:48px;height:48px;border-radius:999px;border:3px solid rgba(29,99,199,.2);color:var(--atb-blue);font-size:25px}.atb-head h2,.atb-read-wrap h2{margin:0;color:var(--atb-ink);font-size:28px;line-height:1.25;font-weight:950;letter-spacing:0}.atb-tools{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.atb-tool{display:grid;grid-template-rows:auto 1fr auto;gap:12px;min-height:248px;padding:20px;border:1px solid var(--atb-line);border-radius:8px;background:#fff;color:var(--atb-ink);text-decoration:none}.atb-tool:hover{border-color:rgba(6,155,115,.55);box-shadow:0 12px 30px rgba(6,155,115,.12);transform:translateY(-1px)}.atb-icon{display:grid;place-items:center;width:62px;height:62px;border-radius:8px;background:#eef7ff;color:var(--atb-blue);font-size:34px}.atb-copy{display:grid;gap:8px}.atb-copy strong{font-size:21px;line-height:1.35;font-weight:950;color:var(--atb-ink)}.atb-copy small{font-size:15px;line-height:1.65;color:var(--atb-muted);font-weight:760}.atb-button{display:flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 16px;border-radius:8px;background:var(--atb-green);color:#fff;font-weight:950;font-size:17px}.atb-button svg{width:18px;height:18px}.atb-read-wrap{margin-top:30px;padding-top:22px;border-top:1px solid var(--atb-line)}.atb-read-wrap h2{display:flex;align-items:center;gap:12px;margin-bottom:14px;font-size:25px}.atb-read-wrap h2 span{display:inline-grid;place-items:center;color:var(--atb-blue);font-size:30px}.atb-read-wrap>div{display:grid;gap:10px}.atb-read{display:grid;grid-template-columns:34px minmax(0,1fr) 18px;align-items:center;gap:12px;min-height:56px;padding:10px 14px;border:1px solid var(--atb-line);border-radius:8px;background:#fff;color:var(--atb-ink);text-decoration:none}.atb-read span{display:grid;place-items:center;color:var(--atb-blue);font-size:22px}.atb-read strong{font-size:16px;line-height:1.5;font-weight:850}.atb-read>svg{color:var(--atb-muted);width:18px;height:18px}@media(max-width:860px){.atb-wrap{margin:28px 0 22px;padding:18px;border-radius:8px}.atb-head{align-items:flex-start;gap:12px}.atb-head-icon{width:42px;height:42px;flex-basis:42px;font-size:23px}.atb-head h2{font-size:24px}.atb-tools{grid-template-columns:1fr;gap:12px}.atb-tool{grid-template-columns:52px minmax(0,1fr);grid-template-rows:auto auto;align-items:center;min-height:auto;padding:14px}.atb-icon{grid-row:1/3;width:46px;height:46px;font-size:28px}.atb-button{grid-column:1/3;min-height:44px;font-size:16px}.atb-copy strong{font-size:18px}.atb-copy small{font-size:14px;line-height:1.55}.atb-read-wrap h2{font-size:21px}.atb-read{grid-template-columns:28px minmax(0,1fr) 16px}.atb-read strong{font-size:14px}}