:root{--color-primary:#16b8ea;--color-primary-soft:#e1f2f44d;--color-primary-wash:#e1f2f4;--color-accent:#ff70bc;--color-ink:#1a1a1a;--color-text:#1a1a1a;--color-muted:#7c8087;--color-faint:#a1a5ac;--color-gray:#8e8e93;--color-line:#e1e4ea;--color-line-strong:#aeaeb2;--color-surface:#fff;--color-page:#eff5f6;--color-panel:#fafbfd;--color-step-done:#e9e9e9;--color-danger:#ff3b30;--color-danger-wash:#fff1ed;--color-neutral-badge:#f4f6f9;--font-family-base:"Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic UI", ui-sans-serif, system-ui, sans-serif;--font-size-display:36px;--font-size-heading:24px;--font-size-subheading:20px;--font-size-item:16px;--font-size-input:15px;--font-size-body:14px;--font-size-stepper:13px;--font-size-help:12px;--font-size-badge:11px;--font-weight-regular:400;--font-weight-medium:500;--font-weight-bold:700;--radius-card:16px;--radius-chip:12px;--radius-field:8px;--radius-badge:4px;--radius-pill:100px;--header-height:68px;--content-width-form:760px;--content-width-wide:1120px;--card-padding-main:40px;--card-padding-sub:24px;--card-padding-mypage:32px;--shadow-card:none}.ds-visually-hidden{clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.ds-button{background:var(--color-primary);border:1px solid var(--color-primary);border-radius:var(--radius-pill);color:#fff;cursor:pointer;font-family:var(--font-family-base);font-size:var(--font-size-item);font-weight:var(--font-weight-bold);text-align:center;justify-content:center;align-items:center;gap:12px;height:48px;padding:0 24px;line-height:1.2;text-decoration:none;transition:background-color .16s,border-color .16s,color .16s,filter .16s,opacity .16s;display:inline-flex}.ds-button--full{width:320px;max-width:100%}.ds-button:hover:not(:disabled){filter:brightness(.94)}.ds-button:focus-visible{outline:2px solid var(--color-primary);outline-offset:3px}.ds-button:disabled{cursor:wait;opacity:.6}.ds-button--accent{background:var(--color-accent);border-color:var(--color-accent)}.ds-button--ghost{border:1px solid var(--color-line);color:var(--color-ink);background:#fff}.ds-button--ghost:hover:not(:disabled){filter:none;border-color:var(--color-line-strong)}.ds-button--small{font-size:var(--font-size-body);font-weight:var(--font-weight-medium);height:40px;padding:0 20px}.ds-button__icon{flex:none;width:20px;height:20px;display:inline-flex}.ds-pill-button{border-radius:var(--radius-pill);cursor:pointer;font-family:var(--font-family-base);font-size:var(--font-size-body);font-weight:var(--font-weight-medium);justify-content:center;align-items:center;height:36px;padding:0 24px;line-height:1;text-decoration:none;transition:background-color .16s,border-color .16s,filter .16s;display:inline-flex}.ds-pill-button--primary{background:var(--color-primary);border:1px solid var(--color-primary);color:#fff}.ds-pill-button--primary:hover{filter:brightness(.94)}.ds-pill-button--outline{border:1px solid var(--color-line-strong);color:var(--color-gray);background:#fff;height:32px;padding:0 16px}.ds-pill-button--outline:hover{border-color:var(--color-gray)}.ds-pill-button:focus-visible{outline:2px solid var(--color-primary);outline-offset:3px}.ds-google-button{border:1px solid var(--color-line);border-radius:var(--radius-field);color:var(--color-ink);font-family:var(--font-family-base);font-size:var(--font-size-body);font-weight:var(--font-weight-medium);background:#fff;justify-content:center;align-items:center;gap:10px;width:100%;height:52px;text-decoration:none;display:inline-flex}.ds-google-button:hover{border-color:var(--color-line-strong)}.ds-card{background:var(--color-surface);border-radius:var(--radius-card);padding:var(--card-padding-main)}.ds-card--bordered{border:1px solid var(--color-line)}.ds-card--sub{padding:var(--card-padding-sub)}.ds-card--mypage{padding:var(--card-padding-mypage)}.ds-panel{background:var(--color-panel);border-radius:var(--radius-field);padding:12px}.ds-panel--neutral{background:var(--color-neutral-badge)}.ds-field{gap:8px;min-width:0;display:grid}.ds-field+.ds-field{margin-top:20px}.ds-field__label-row{color:var(--color-ink);font-size:var(--font-size-body);font-weight:var(--font-weight-bold);flex-wrap:wrap;align-items:center;gap:8px;display:flex}.ds-field__help{color:var(--color-muted);font-size:var(--font-size-help);margin-top:8px;line-height:1.6}.ds-field__error{color:var(--color-danger);font-size:var(--font-size-help);font-weight:var(--font-weight-bold);line-height:1.6}.ds-input,.ds-textarea{border:1px solid var(--color-line);border-radius:var(--radius-field);color:var(--color-ink);font-family:var(--font-family-base);font-size:var(--font-size-input);background:#fff;width:100%;padding:0 16px;transition:border-color .16s,box-shadow .16s}.ds-input{height:48px}.ds-textarea{resize:vertical;min-height:120px;padding:14px 16px}.ds-input::placeholder,.ds-textarea::placeholder{color:var(--color-faint)}.ds-input:hover,.ds-textarea:hover{border-color:var(--color-line-strong)}.ds-input:focus,.ds-textarea:focus{border-color:var(--color-primary);box-shadow:0 0 0 4px var(--color-primary-soft);outline:none}.ds-input[aria-invalid=true],.ds-textarea[aria-invalid=true]{border-color:var(--color-danger)}.ds-badge{border-radius:var(--radius-badge);font-size:var(--font-size-badge);font-weight:var(--font-weight-bold);padding:2px 6px;line-height:1.5;display:inline-block}.ds-badge--required{background:var(--color-danger-wash);color:var(--color-danger)}.ds-badge--optional{background:var(--color-neutral-badge);color:var(--color-muted);font-weight:var(--font-weight-regular)}.ds-badge--recommended{background:var(--color-primary-wash);color:var(--color-primary)}.ds-badge--status{background:var(--color-primary-wash);color:var(--color-ink);font-size:var(--font-size-item);padding:4px 8px}.ds-chip-group{flex-wrap:wrap;gap:12px;display:flex}.ds-chip{border:1px solid var(--color-line);border-radius:var(--radius-chip);cursor:pointer;text-align:left;background:#fff;flex-direction:column;gap:4px;min-width:140px;padding:12px 16px;transition:border-color .16s,background-color .16s,color .16s;display:inline-flex}.ds-chip__title{color:var(--color-ink);font-size:var(--font-size-input);font-weight:var(--font-weight-bold);align-items:center;gap:4px;display:inline-flex}.ds-chip__description{color:var(--color-muted);font-size:var(--font-size-badge)}.ds-chip__check{flex:none;width:14px;height:14px;display:none}.ds-chip.is-selected,.ds-chip[aria-pressed=true],.ds-chip:has(input:checked){background:var(--color-primary-soft);border:2px solid var(--color-primary)}.ds-chip.is-selected .ds-chip__title,.ds-chip.is-selected .ds-chip__description,.ds-chip[aria-pressed=true] .ds-chip__title,.ds-chip[aria-pressed=true] .ds-chip__description,.ds-chip:has(input:checked) .ds-chip__title,.ds-chip:has(input:checked) .ds-chip__description{color:var(--color-primary)}.ds-chip.is-selected .ds-chip__check,.ds-chip[aria-pressed=true] .ds-chip__check,.ds-chip:has(input:checked) .ds-chip__check{display:inline-flex}.ds-radio-card{border:1px solid var(--color-line);border-radius:var(--radius-chip);cursor:pointer;background:#fff;align-items:flex-start;gap:12px;padding:20px;transition:border-color .16s,background-color .16s;display:flex}.ds-radio-card--compact{border-radius:var(--radius-field);padding:12px}.ds-radio-card__control{border:2px solid var(--color-line);border-radius:50%;flex:none;width:20px;height:20px}.ds-radio-card__body{gap:4px;min-width:0;display:grid}.ds-radio-card__title{color:var(--color-ink);font-size:var(--font-size-item);font-weight:var(--font-weight-bold);align-items:center;gap:8px;display:inline-flex}.ds-radio-card__description{color:var(--color-muted);font-size:var(--font-size-body)}.ds-radio-card.is-selected,.ds-radio-card:has(input:checked){background:var(--color-primary-soft);border:2px solid var(--color-primary)}.ds-radio-card__control.is-selected,.ds-radio-card.is-selected .ds-radio-card__control,.ds-radio-card:has(input:checked) .ds-radio-card__control{background:url(/ui/radio-selected.svg) 50%/contain no-repeat;border:none}.ds-badge--recommended.ds-radio-card__badge{margin-left:8px}.ds-check-card{border:1px solid var(--color-line);border-radius:var(--radius-field);cursor:pointer;background:#fff;align-items:flex-start;gap:10px;padding:16px;transition:border-color .16s;display:flex}.ds-check-card__control{border:1px solid var(--color-line);background:#fff;border-radius:4px;flex:none;width:18px;height:18px;position:relative}.ds-check-card__body{gap:2px;min-width:0;display:grid}.ds-check-card__title{color:var(--color-ink);font-size:var(--font-size-body);font-weight:var(--font-weight-bold)}.ds-check-card__description{color:var(--color-muted);font-size:var(--font-size-help)}.ds-check-card.is-selected,.ds-check-card:has(input:checked){border-color:var(--color-primary)}.ds-check-card.is-selected .ds-check-card__control,.ds-check-card:has(input:checked) .ds-check-card__control{background:var(--color-primary);border-color:var(--color-primary)}.ds-check-card.is-selected .ds-check-card__control:after,.ds-check-card:has(input:checked) .ds-check-card__control:after{content:"";border:2px solid #fff;border-width:0 2px 2px 0;width:4px;height:8px;position:absolute;top:45%;left:50%;transform:translate(-50%,-50%)rotate(45deg)}.ds-topbar{background:var(--color-surface);border-bottom:1px solid var(--color-line);height:var(--header-height);justify-content:space-between;align-items:center;padding:0 32px;display:flex}.ds-topbar__brand{align-items:center;gap:12px;text-decoration:none;display:inline-flex}.ds-topbar__logo-text{gap:2px;margin-left:5px;display:grid}.ds-topbar__actions{align-items:center;gap:16px;display:flex}.ds-topbar__email{color:var(--color-ink);font-size:var(--font-size-item)}@media (width<=640px){.ds-topbar{padding:0 16px}}.ds-stepper-card{background:var(--color-surface);border:1px solid var(--color-line);border-radius:var(--radius-card);padding:var(--card-padding-sub)}.ds-stepper-card__title{color:var(--color-ink);font-size:var(--font-size-heading);font-weight:var(--font-weight-bold);text-align:center}.ds-stepper{justify-content:center;align-items:flex-start;display:flex}.ds-stepper__step{place-items:center;gap:4px;min-width:64px;display:grid}.ds-stepper__circle{border:1px solid var(--color-line);color:var(--color-gray);font-size:var(--font-size-stepper);font-weight:var(--font-weight-bold);background:#fff;border-radius:50%;justify-content:center;align-items:center;width:28px;height:28px;display:flex}.ds-stepper__label{color:var(--color-gray);font-size:var(--font-size-stepper);font-weight:var(--font-weight-regular)}.ds-stepper__duration{color:var(--color-faint);font-size:var(--font-size-badge)}.ds-stepper__step.is-done .ds-stepper__circle{background:var(--color-step-done);border:none}.ds-stepper__step.is-current .ds-stepper__circle{background:var(--color-primary);color:#fff;border:none}.ds-stepper__step.is-current .ds-stepper__label{color:var(--color-ink);font-weight:var(--font-weight-bold)}.ds-stepper__arrow{flex:none;align-self:center;width:14px;height:11px;margin:0 24px;transform:rotate(90deg)}.ds-progress-tracker{align-items:center;display:flex}.ds-progress-tracker__node{border:1px solid var(--color-line);color:var(--color-muted);font-size:var(--font-size-help);font-weight:var(--font-weight-bold);background:#fff;border-radius:50%;flex:none;justify-content:center;align-items:center;width:24px;height:24px;display:flex}.ds-progress-tracker__node.is-done{background:var(--color-primary-wash);color:var(--color-primary);border:none}.ds-progress-tracker__node.is-current{background:var(--color-primary);color:#fff;border:none}.ds-progress-tracker__label{color:var(--color-muted);font-size:var(--font-size-help);font-weight:var(--font-weight-regular)}.ds-progress-tracker__label.is-done,.ds-progress-tracker__label.is-current{font-weight:var(--font-weight-bold)}.ds-progress-tracker__label.is-current{color:var(--color-primary)}.ds-progress-tracker__line{background:var(--color-line);flex:auto;height:2px}.ds-progress-tracker__line.is-done{background:var(--color-primary)}.ds-back-link{color:var(--color-ink);font-size:var(--font-size-item);align-items:center;gap:8px;text-decoration:none;display:inline-flex}.ds-back-link__icon{flex:none;width:22px;height:22px}