.advertising-page{color:#302b29;background:#faf9f6;min-height:100vh;font-family:Arial,Hiragino Kaku Gothic ProN,Yu Gothic,sans-serif;line-height:1.9}.advertising-page a{color:inherit;text-underline-offset:.3em}.advertising-page a:focus-visible{outline-offset:6px;outline:2px solid #765340}.advertising-header,.advertising-footer{flex-wrap:wrap;justify-content:space-between;gap:24px;max-width:1080px;margin:auto;padding:28px 32px;font-size:14px;display:flex}.advertising-header{border-bottom:1px solid #dcd6ce}.advertising-header a{font-weight:700;text-decoration:none}.advertising-header span,.advertising-note{color:#6c625c}.advertising-main{max-width:960px;margin:auto;padding:0 32px}.advertising-intro{max-width:680px;padding:88px 0 72px}.advertising-page h1{letter-spacing:.02em;margin:20px 0 28px;font-size:clamp(30px,4.5vw,48px);line-height:1.4}.advertising-page p{margin:0 0 16px}.advertising-contact{border-bottom:1px solid;align-items:center;gap:16px;margin-top:12px;padding:12px 0;font-weight:700;text-decoration:none;display:inline-flex}.advertising-contact:hover{color:#80543d}.advertising-section{border-top:1px solid #dcd6ce;grid-template-columns:210px 1fr;gap:40px;padding:40px 0;scroll-margin-top:24px;display:grid}.advertising-section h2{margin:0;font-size:19px;line-height:1.8}.advertising-media{flex-direction:column;align-items:flex-start;gap:16px;margin:24px 0;padding:0;list-style:none;display:flex}.advertising-media a{padding:8px 0}.advertising-media span{margin-left:12px}.advertising-list{margin:0 0 20px;padding-left:1.3em}.advertising-list li{padding:4px 0}.advertising-note{font-size:14px}.advertising-member-note{border-top:1px solid #dcd6ce;padding:32px 0 64px;font-size:14px}.advertising-footer{border-top:1px solid #dcd6ce}.advertising-sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (max-width:640px){.advertising-header,.advertising-footer{padding:22px 24px}.advertising-main{padding:0 24px}.advertising-intro{padding:56px 0 48px}.advertising-section{grid-template-columns:1fr;gap:20px;padding:32px 0}}