.ceo-content{width:min(1280px,calc(100% - 48px))}
.ceo-letter{display:grid;grid-template-columns:minmax(300px,34%) minmax(0,1fr);overflow:hidden;padding:0;border:1px solid #cbdde8;border-radius:24px;background:#fff;box-shadow:0 24px 64px rgba(6,47,83,.1)}
.ceo-mark{display:flex;flex-direction:column;min-height:760px;padding:54px 44px;color:#fff;background:linear-gradient(155deg,#062f53 0%,#074d78 65%,#0878b9 100%)}
.ceo-mark-kicker{color:#74d0f2;font-size:12px;font-weight:850;letter-spacing:.18em}
.ceo-mark>strong{margin-top:92px;font-size:clamp(36px,4vw,56px);line-height:1.05;letter-spacing:-.035em}
.ceo-mark>p{margin:24px 0 0;color:#d1ebf7;font-size:16px;line-height:1.65}
.ceo-facts{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:auto;padding-top:40px;border-top:1px solid rgba(255,255,255,.22)}
.ceo-facts span{display:block}.ceo-facts b{display:block;color:#fff;font-size:23px}.ceo-facts small{display:block;margin-top:5px;color:#9edcf2;font-size:10px;font-weight:800;letter-spacing:.13em}
.ceo-copy{padding:58px 64px 52px}
.ceo-hello{display:block;margin-bottom:15px;color:var(--cnt-blue);font-size:14px;font-weight:850;letter-spacing:.03em}
.ceo-copy h3{margin:0 0 31px;color:var(--cnt-navy);font-size:clamp(27px,3vw,38px);line-height:1.38;letter-spacing:-.04em}
.ceo-copy p{margin:0 0 20px;color:#4c6578;font-size:16px;line-height:1.92;word-break:keep-all}.ceo-copy p strong{color:var(--cnt-navy);font-weight:800}.ceo-copy .ceo-closing{margin-top:26px;color:var(--cnt-navy);font-weight:750}
.ceo-sign-area{display:grid;gap:18px;margin-top:38px;padding-top:27px;border-top:1px solid var(--cnt-line)}
.ceo-signature{display:flex;justify-content:flex-end;min-height:120px;padding:4px 8px 10px}
.ceo-signature img{display:block;width:min(100%,460px);height:auto;object-fit:contain}
.ceo-staff-message{display:grid;gap:10px;min-width:0;padding:22px 24px;border-radius:12px;background:#062f53;color:#fff}
.ceo-staff-message small{color:#73cbed;font-size:12px;font-weight:800;letter-spacing:.08em}
.ceo-staff-message strong,.ceo-staff-message span{display:block;margin:0;font-size:15px;line-height:1.65;word-break:keep-all}
.ceo-staff-message strong{font-weight:750}.ceo-staff-message span{padding-top:10px;border-top:1px solid rgba(255,255,255,.16);color:#d4e9f2;font-weight:750}
@media(max-width:900px){.ceo-letter{grid-template-columns:1fr}.ceo-mark{min-height:300px;padding:40px}.ceo-mark>strong{margin-top:48px}.ceo-facts{margin-top:44px}.ceo-copy{padding:46px 42px}}
@media(max-width:640px){.ceo-content{width:calc(100% - 28px)}.ceo-letter{border-radius:17px}.ceo-mark{min-height:260px;padding:29px 26px}.ceo-mark>strong{margin-top:34px;font-size:38px}.ceo-mark>p{font-size:15px}.ceo-facts{margin-top:34px;padding-top:24px}.ceo-copy{padding:31px 24px 27px}.ceo-copy h3{font-size:25px}.ceo-copy p{font-size:15px;line-height:1.85}.ceo-signature{min-height:90px;padding:0}.ceo-staff-message{padding:20px}}