:root{--ds-blue:#004b84;--ds-blue-link:#0069b8;--ds-text-heading:#1a2b3a;--ds-text-body:#3a4a58;--ds-text-tertiary:#6b8296;--ds-text-quaternary:#8aa7bd;--ds-text-on-blue:#ffffff;--ds-text-on-blue-muted:rgba(255,255,255,0.78);--ds-bg-tint-1:#eaf3fa;--ds-bg-tint-2:#eef4f9;--ds-bg-tint-3:#f6fafd;--ds-border-1:#e3edf5;--ds-border-2:#dbe8f2;--ds-border-3:#c6d8e6;--ds-orange:#ff8a00;--ds-orange-hover:#c96a00;--ds-orange-tint:#fff8f0;--ds-line:#06c755;--ds-line-dark:#069450;--ds-line-tint:#f3fcf6;--ds-yellow:#fcee60;--ds-radius-pill:999px;--ds-radius-card-sm:10px;--ds-radius-card-lg:16px;--ds-font:"Noto Sans JP",-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic","Segoe UI",sans-serif;--ds-container:1200px}.ds-pc-only{display:none}.ds-sp-only{display:inline}*,:after,:before{box-sizing:border-box}.ds-portal{font-family:var(--ds-font);color:var(--ds-text-body);background:#fff;font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}.ds-portal img{max-width:100%;height:auto;display:block}.ds-portal a{color:inherit;text-decoration:none}.ds-portal button{font-family:inherit;cursor:pointer}.ds-portal h1,.ds-portal h2,.ds-portal h3,.ds-portal p{margin:0}.ds-portal-main{min-height:60vh;overflow-x:hidden}.ds-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:none;border-radius:var(--ds-radius-pill);font-weight:700;font-family:var(--ds-font);line-height:1;white-space:nowrap;transition:background-color .15s ease}.ds-btn--sm{padding:9px 18px;font-size:13px}.ds-btn--md{padding:13px 26px;font-size:15px}.ds-btn--lg{padding:16px 32px;font-size:16px}.ds-btn--primary{background:var(--ds-orange);color:#fff}.ds-btn--primary:hover{background:var(--ds-orange-hover)}.ds-btn--primary:disabled{opacity:.6;cursor:default}.ds-btn--line{background:var(--ds-line);color:#fff}.ds-btn--line:hover{background:var(--ds-line-dark)}.ds-btn--outline{background:#fff;color:var(--ds-blue);border:1px solid var(--ds-border-3)}.ds-btn--block{width:100%}.ds-portal-header{background:#fff;border-bottom:1px solid var(--ds-border-1);position:relative}.ds-portal-header__inner{max-width:var(--ds-container);margin:0 auto;padding:0 16px;height:60px;display:flex;align-items:center;gap:16px}.ds-logo{display:inline-flex;align-items:center;gap:6px;color:var(--ds-text-heading);flex:0 0 auto}.ds-portal .ds-logo__img{display:block;height:24px;width:auto}.ds-portal-header__nav{display:none;align-items:center;gap:22px;flex:1 1 auto}.ds-portal-header__nav a{font-size:14px;font-weight:500;color:var(--ds-text-body);white-space:nowrap}.ds-portal-header__nav a.is-current{color:var(--ds-blue-link);font-weight:700}.ds-portal-header__line{display:none;margin-left:auto}.ds-portal-header__burger{margin-left:auto;display:inline-flex;flex-direction:column;gap:4px;width:36px;height:36px;align-items:center;justify-content:center;border:none;background:transparent;border-radius:50%}.ds-portal-header__burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ds-text-heading)}.ds-portal-drawer{position:absolute;inset:60px 0 auto 0;z-index:50;background:#fff;display:flex;flex-direction:column;padding:12px 20px 20px;gap:4px;box-shadow:0 12px 24px rgba(26,43,58,.08)}.ds-portal-drawer,.ds-portal-drawer a{border-bottom:1px solid var(--ds-border-1)}.ds-portal-drawer a{padding:12px 4px;font-size:15px;font-weight:500;color:var(--ds-text-heading)}.ds-portal-drawer__line{color:var(--ds-line-dark)!important;font-weight:700!important}.ds-portal-footer{background:var(--ds-blue);color:var(--ds-text-on-blue);display:flex;flex-direction:column;align-items:center;gap:14px;padding:32px 20px 28px;text-align:center}.ds-portal-footer__links{display:flex;flex-wrap:wrap;justify-content:center;gap:16px}.ds-portal-footer__links a{font-size:13px;color:var(--ds-text-on-blue-muted)}.ds-portal-footer__links a:hover{color:#fff}.ds-portal-footer__copy{font-size:12px;color:var(--ds-text-on-blue-muted)}.ds-hero{background:var(--ds-bg-tint-1);padding:28px 20px;display:flex;align-items:flex-start;gap:16px}.ds-hero__body{display:flex;flex-direction:column;gap:4px}.ds-hero__title{font-size:1.35rem;font-weight:800;color:var(--ds-text-heading)}.ds-hero__lead{font-size:.85rem;color:var(--ds-text-tertiary)}.ds-guide-wrap,.ds-usage-wrap{max-width:var(--ds-container);margin:0 auto;padding:20px 16px 48px;display:flex;flex-direction:column;gap:20px}.ds-form-card{background:#fff;border:1px solid var(--ds-border-1);border-radius:var(--ds-radius-card-lg);padding:20px}.ds-field{margin-bottom:14px}.ds-field label{display:block;font-size:.78rem;color:var(--ds-text-tertiary);margin-bottom:6px}.ds-field input{width:100%;padding:13px 14px;border:1.5px solid var(--ds-border-3);border-radius:var(--ds-radius-card-sm);font-size:.95rem;color:var(--ds-text-heading);font-family:var(--ds-font)}.ds-field input:focus{outline:none;border-color:var(--ds-blue)}.ds-form-submit{margin-top:4px}.ds-form-error{margin-top:10px;padding:10px 12px;background:#fff5f2;border:1px solid #ffd9cc;border-radius:var(--ds-radius-card-sm);color:#b3401e;font-size:.82rem}.ds-notfound-hint{margin-top:16px;border:1px solid #b7ebc9;background:var(--ds-line-tint);border-radius:var(--ds-radius-card-lg);padding:14px 16px;font-size:.8rem;color:var(--ds-text-body)}.ds-notfound-hint a{color:var(--ds-line-dark);font-weight:700}.ds-usage-wrap>.ds-back-link,.ds-usage-wrap[data-mode=form]>.ds-result-col,.ds-usage-wrap[data-mode=result]>.ds-form-card{display:none}.ds-usage-wrap[data-mode=result]>.ds-back-link{display:inline-block}.ds-back-link{font-size:.82rem;color:var(--ds-text-tertiary);font-weight:700}.ds-order-summary{border:1px solid var(--ds-border-1);border-radius:var(--ds-radius-card-lg);padding:16px;background:#fff}.ds-order-summary__head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:12px;gap:8px}.ds-order-summary__title{font-weight:800;color:var(--ds-text-heading);font-size:.95rem}.ds-order-summary__note{font-size:.72rem;color:var(--ds-text-quaternary)}.ds-order-summary__list{display:flex;flex-direction:column;gap:10px}.ds-mini-card{display:flex;align-items:center;gap:10px;border:1.5px solid var(--ds-border-2);border-radius:var(--ds-radius-card-sm);padding:12px;text-align:left;background:#fff;width:100%}.ds-mini-card.is-active{border-color:var(--ds-blue);background:var(--ds-bg-tint-3)}.ds-mini-card__flag{font-size:1.3rem;flex:0 0 auto}.ds-mini-card__body{display:flex;flex-direction:column;gap:2px;flex:1 1 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18px;display:flex;justify-content:space-between;align-items:flex-start;gap:8px}.ds-plan-card__head-title{font-size:1rem;font-weight:800}.ds-plan-card__head-sub{font-size:.74rem;color:rgba(255,255,255,.78);margin-top:2px}.ds-plan-card__body{padding:18px}.ds-period{margin-bottom:18px}.ds-period__label{font-size:.78rem;color:var(--ds-text-tertiary);margin-bottom:6px}.ds-period__value{font-size:1.7rem;font-weight:800;color:var(--ds-text-heading)}.ds-period__bar{margin-top:10px;height:8px;border-radius:var(--ds-radius-pill);background:var(--ds-bg-tint-2);overflow:hidden}.ds-period__bar-fill{height:100%;background:var(--ds-orange);border-radius:var(--ds-radius-pill)}.ds-period__range{display:flex;justify-content:space-between;font-size:.72rem;color:var(--ds-text-quaternary);margin-top:6px}.ds-data-pill{display:inline-block;margin-bottom:16px;padding:6px 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0}.ds-apn-block{margin-top:20px}.ds-apn-block__head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:10px}.ds-apn-block__title{font-weight:800;color:var(--ds-text-heading);font-size:.88rem}.ds-apn-copyall{font-size:.76rem;color:var(--ds-blue-link);font-weight:700;background:none;border:none}.ds-apn-grid{display:grid;grid-template-columns:1fr;gap:10px}.ds-apn-item{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--ds-bg-tint-3);border:1px solid var(--ds-border-1);border-radius:var(--ds-radius-card-sm);padding:10px 12px}.ds-apn-item__label{font-size:.72rem;color:var(--ds-text-tertiary);flex:0 0 68px}.ds-apn-item__value{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.78rem;color:var(--ds-text-heading);flex:1 1 auto;overflow-wrap:anywhere}.ds-copy{flex:0 0 auto;font-size:.72rem;font-weight:700;color:var(--ds-blue-link);background:#fff;border:1px solid var(--ds-border-3);border-radius:var(--ds-radius-pill);padding:4px 10px}.ds-apn-note{margin-top:10px;font-size:.7rem;color:var(--ds-text-quaternary)}.ds-cap-card{border:1px solid var(--ds-border-1);border-radius:var(--ds-radius-card-lg);padding:16px;background:#fff}.ds-cap-card__head{display:flex;align-items:center;gap:10px;margin-bottom:14px}.ds-cap-card__name{font-weight:800;color:var(--ds-text-heading);font-size:.88rem}.ds-cap-card__sub{font-size:.72rem;color:var(--ds-text-tertiary)}.ds-cap-card__body{display:flex;align-items:center;gap:20px}.ds-donut{width:92px;height:92px;flex:0 0 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18px;text-align:center}.ds-empty-card__title{font-weight:800;color:var(--ds-orange-hover);margin:12px 0 6px}.ds-empty-card__body{font-size:.8rem;color:var(--ds-text-body);margin-bottom:16px;line-height:1.7}.ds-guide-hero{text-align:center;padding:32px 20px 8px;display:flex;flex-direction:column;align-items:center;gap:12px}.ds-guide-hero__title{font-size:1.3rem;font-weight:800;color:var(--ds-text-heading)}.ds-guide-hero__sub{font-size:.8rem;color:var(--ds-text-tertiary)}.ds-guide-steps{display:flex;flex-direction:column;gap:16px}.ds-guide-step{display:flex;gap:12px}.ds-guide-step__num{flex:0 0 auto;width:26px;height:26px;border-radius:50%;background:var(--ds-blue);color:#fff;font-size:.8rem;font-weight:800;display:flex;align-items:center;justify-content:center}.ds-guide-step__body{display:flex;flex-direction:column;gap:2px}.ds-guide-step__title{font-weight:700;color:var(--ds-text-heading);font-size:.9rem}.ds-guide-step__sub{font-size:.78rem;color:var(--ds-text-tertiary)}.ds-guide-line-box{border:1.5px solid #b7ebc9;background:var(--ds-line-tint);border-radius:var(--ds-radius-card-lg);padding:16px;display:flex;flex-direction:column;gap:12px;margin-left:38px}.ds-guide-line-box__row{display:flex;align-items:center;gap:12px}.ds-guide-line-qr{width:56px;height:56px;border-radius:var(--ds-radius-card-sm);background:repeating-conic-gradient(#1a2b3a 0 25%,#fff 0 50%) 0 0 /10px 10px;flex:0 0 auto}.ds-guide-buttons{display:flex;gap:10px}.ds-guide-buttons .ds-btn{flex:1 1 0}.ds-guide-dest-title{font-weight:800;color:var(--ds-text-heading);font-size:.9rem}.ds-guide-dest-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.ds-guide-dest-card{border:1px solid var(--ds-border-1);border-radius:var(--ds-radius-card-sm);padding:12px 8px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:6px}.ds-guide-dest-card__flag{font-size:1.4rem}.ds-guide-dest-card__name{font-size:.74rem;color:var(--ds-text-body)}.ds-guide-dest-card__price{font-size:.76rem;font-weight:800;color:var(--ds-orange)}@media (min-width:1024px){.ds-pc-only{display:inline-flex}.ds-sp-only{display:none}.ds-portal-header__inner{padding:0 24px;height:68px}.ds-portal-header__nav{display:flex}.ds-portal-header__line{display:inline-flex}.ds-portal-drawer,.ds-portal-header__burger{display:none}.ds-hero{padding:40px 32px}.ds-hero__title{font-size:1.75rem}.ds-hero__lead{font-size:.92rem}.ds-usage-wrap{padding:28px 32px 56px;display:grid;grid-template-columns:380px 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var(--ds-yellow);margin-bottom:24px}.ds-legal__title{font-size:26px;line-height:1.35;font-weight:800;color:var(--ds-text-heading);margin:0}.ds-legal__subtitle{margin:8px 0 0;font-size:14px;color:var(--ds-text-tertiary)}.ds-legal__body{display:block}.ds-legal__toc{background:var(--ds-bg-tint-3);border:1px solid var(--ds-border-1);border-radius:var(--ds-radius-card-lg);padding:16px 20px;margin-bottom:28px}.ds-legal__toc-label{margin:0 0 8px;font-size:13px;font-weight:700;color:var(--ds-text-tertiary)}.ds-legal__toc ol{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:6px 16px}.ds-legal__toc a{font-size:14px;color:var(--ds-blue-link);text-decoration:none}.ds-legal__toc a:hover{text-decoration:underline}.ds-legal__article{font-size:15px;line-height:1.8;color:var(--ds-text-body);min-width:0}.ds-legal__lead{margin-bottom:28px}.ds-legal__lead p{margin:0 0 12px}.ds-legal__section{padding:4px 0 20px;scroll-margin-top:88px}.ds-legal__section h2{font-size:17px;font-weight:800;color:var(--ds-text-heading);margin:16px 0 10px;padding-left:12px;border-left:4px solid var(--ds-blue);line-height:1.5}.ds-legal__section p{margin:0 0 10px}.ds-legal__section ul{margin:0 0 12px;padding-left:1.4em}.ds-legal__section li{margin:0 0 4px}.ds-legal__date{margin-top:32px;font-size:14px;color:var(--ds-text-tertiary);text-align:right}.ds-legal__company{margin-top:16px;padding:16px 20px;border-radius:var(--ds-radius-card-lg);background:var(--ds-bg-tint-1);font-size:14px;line-height:1.8}.ds-legal__company p{margin:0}.ds-legal__table{width:100%;border-collapse:collapse;font-size:15px;line-height:1.8}.ds-legal__table td,.ds-legal__table th{text-align:left;vertical-align:top;padding:14px 12px;border-bottom:1px solid var(--ds-border-2)}.ds-legal__table th{width:34%;font-weight:700;color:var(--ds-text-heading);background:var(--ds-bg-tint-3)}.ds-legal__table td p{margin:0}.ds-legal__table a{color:var(--ds-blue-link)}.ds-mini-soon{max-width:560px;margin:0 auto;padding:56px 20px 80px;text-align:center}.ds-mini-soon img{display:block;margin:0 auto}.ds-mini-soon__title{margin:16px 0 8px;font-size:22px;font-weight:800;color:var(--ds-text-heading)}.ds-mini-soon__text{margin:0 0 24px;font-size:15px;line-height:1.8}.ds-mini-soon__links{display:grid;gap:12px;justify-items:center}.ds-mini-soon__links a.is-text{font-size:14px;color:var(--ds-blue-link)}@media (min-width:1024px){.ds-legal{padding:40px 32px 96px}.ds-legal__title{font-size:32px}.ds-legal__body{display:grid;grid-template-columns:260px minmax(0,1fr);gap:48px;align-items:start}.ds-legal__toc{position:sticky;top:96px;margin-bottom:0;max-height:calc(100vh - 120px);overflow-y:auto}.ds-legal__toc ol{grid-template-columns:1fr}.ds-legal__article{max-width:760px}}.ds-legal__article a{color:var(--ds-blue-link);word-break:break-all}