@import url("https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700&family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@24,400,0,0&display=swap");:root{--ik-bg:#fff;--ik-bg-subtle:#f8f9fa;--ik-bg-canvas:#f1f3f4;--ik-surface:#fff;--ik-surface-1:#fff;--ik-surface-2:#f8f9fa;--ik-surface-3:#f1f3f4;--ik-text-primary:#202124;--ik-text-secondary:#5f6368;--ik-text-tertiary:#80868b;--ik-text-disabled:#bdc1c6;--ik-text-on-accent:#fff;--ik-border:#dadce0;--ik-border-strong:#bdc1c6;--ik-divider:#e8eaed;--ik-accent:#1a73e8;--ik-accent-hover:#1967d2;--ik-accent-pressed:#185abc;--ik-accent-soft:#e8f0fe;--ik-accent-on:#fff;--ik-success:#1e8e3e;--ik-success-soft:#e6f4ea;--ik-warning:#f9ab00;--ik-warning-soft:#fef7e0;--ik-danger:#d93025;--ik-danger-soft:#fce8e6;--ik-info:#1a73e8;--ik-info-soft:#e8f0fe;--ik-font-sans:"Roboto","Google Sans",-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic UI","Noto Sans JP","Segoe UI",system-ui,sans-serif;--ik-font-mono:"Roboto Mono",ui-monospace,"SF 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var(--ik-space-4)}a{color:var(--ik-accent);text-decoration:none;transition:color var(--ik-duration-fast) var(--ik-easing-standard)}a:hover{text-decoration:underline;text-underline-offset:2px;color:var(--ik-accent-hover)}a:focus-visible{outline:2px solid var(--ik-accent);outline-offset:2px;border-radius:var(--ik-radius-xs)}img,svg{max-width:100%;height:auto;display:block}.material-symbols-outlined{font-family:Material Symbols Outlined;font-weight:400;font-style:normal;font-size:20px;line-height:1;display:inline-block;vertical-align:middle;font-variation-settings:"FILL" 0,"wght" 400,"GRAD" 0,"opsz" 24}.ik-container{width:100%;max-width:var(--ik-content-default);margin:0 auto;padding:0 var(--ik-space-4)}.ik-container--narrow{max-width:var(--ik-content-narrow)}.ik-topbar{position:-webkit-sticky;position:sticky;top:0;z-index:10;background:var(--ik-surface);border-bottom:1px solid var(--ik-divider);height:var(--ik-header-height);display:flex;align-items:center;padding:0 var(--ik-space-4);gap:var(--ik-space-4)}.ik-topbar__brand{font-size:var(--ik-text-lg);font-weight:var(--ik-weight-medium);color:var(--ik-text-primary)}.ik-topbar__brand:hover{text-decoration:none}.ik-topbar__nav{margin-left:auto;display:flex;gap:var(--ik-space-2);align-items:center;flex-wrap:wrap}.ik-topbar__nav a{color:var(--ik-text-secondary);font-size:var(--ik-text-sm);padding:var(--ik-space-2) var(--ik-space-3);border-radius:var(--ik-radius-sm)}.ik-topbar__nav a:hover{background:var(--ik-surface-2);text-decoration:none;color:var(--ik-text-primary)}.ik-card{background:var(--ik-surface);border:1px solid var(--ik-border);border-radius:var(--ik-radius-lg);padding:var(--ik-space-5);transition:box-shadow var(--ik-duration-base) var(--ik-easing-standard)}.ik-card__title{margin:0 0 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var(--ik-border)}.ik-chip--accent{background:var(--ik-accent-soft);color:var(--ik-accent);border-color:transparent}.ik-chip--success{background:var(--ik-success-soft);color:var(--ik-success);border-color:transparent}.ik-chip--warning{background:var(--ik-warning-soft);color:#b06000;border-color:transparent}.ik-field{display:flex;flex-direction:column;gap:var(--ik-space-2);margin-bottom:var(--ik-space-4)}.ik-field__label{font-size:var(--ik-text-sm);font-weight:var(--ik-weight-medium);color:var(--ik-text-primary)}.ik-field__input,.ik-field__select{height:44px;padding:0 var(--ik-space-3);font-family:inherit;font-size:var(--ik-text-base);background:var(--ik-surface);border:1px solid var(--ik-border);border-radius:var(--ik-radius-sm);color:var(--ik-text-primary);width:100%;transition:border-color var(--ik-duration-fast) var(--ik-easing-standard),box-shadow var(--ik-duration-fast) 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var(--ik-space-4);margin-bottom:var(--ik-space-3);background:var(--ik-surface)}.faq summary{cursor:pointer;font-weight:var(--ik-weight-medium);font-size:var(--ik-text-base);list-style:none;display:flex;justify-content:space-between;align-items:center;min-height:32px}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";color:var(--ik-text-secondary);font-size:var(--ik-text-xl)}.faq details[open] summary:after{content:"−"}.faq details p{margin-top:var(--ik-space-3);color:var(--ik-text-secondary)}input,select,textarea{font-size:max(16px,var(--ik-text-base,16px))}iframe,img,svg,video{max-width:100%;height:auto}@media (max-width:839px){.ik-button,[role=button],a,button,input[type=button],input[type=submit]{min-height:44px}.ik-footer__nav a,.ik-topbar__nav a,nav a{padding:12px 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