:root{--tone-side:264px;--tone-ink:#192b3e;--tone-muted:#52657a;--tone-line:#d8e1df;--tone-bg:#f5f8f6;--tone-purple:#343153;--tone-violet:#6545ad;--tone-lavender:#b7a5f2;--tone-dark:#171628;--tone-space:24px;--tone-radius:12px}*{box-sizing:border-box}body{margin:0;color:var(--tone-ink);background:var(--tone-bg);font:16px/1.65 'Segoe UI','Yu Gothic UI',Meiryo,sans-serif}button,input,select,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit}button:disabled{cursor:default}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{outline:3px solid #8061c8;outline-offset:4px}#system-sidebar{position:fixed!important;inset:0 auto 0 0!important;width:var(--tone-side)!important;height:100dvh;display:flex!important;flex-direction:column;background:var(--tone-dark)!important;border-right:1px solid #ffffff12!important;color:#dedce9!important;padding:0!important;z-index:60!important;overflow:hidden!important;font:14px/1.5 'Segoe UI','Yu Gothic UI',Meiryo,sans-serif!important;backdrop-filter:none!important;transition:width .18s}
.tone-side-brand{flex:none;padding:20px 22px 17px;border-bottom:1px solid #ffffff14;position:relative}.tone-side-brand>a{display:flex;align-items:center;gap:12px;text-decoration:none;color:#f5f3ff}.tone-side-brand img{width:64px;height:64px;object-fit:contain;flex:none}.tone-side-brand>a>span{display:flex;flex-direction:column;font-family:'mAG Space Grotesk',sans-serif;white-space:nowrap}.tone-side-brand>a>span>span{font-size:14px;line-height:19px;font-weight:500}.tone-side-brand b{font-size:18px;font-weight:600;line-height:25px}.tone-side-nav{flex:1;overflow:auto;padding:18px 14px 24px;scrollbar-width:thin;scrollbar-color:#514a6e transparent}.tone-nav-group{padding:0;margin:20px 0 0}.tone-nav-group h2{color:#b8b3cd;font-size:11px;line-height:1.5;letter-spacing:.07em;font-weight:600;margin:0 10px 8px}.tone-nav-link{display:flex;gap:12px;align-items:center;position:relative;padding:11px 12px;min-height:46px;border-radius:8px;text-decoration:none;color:#d7d3e5;margin:3px 0;border:1px solid transparent;font-size:14px;line-height:1.4}.tone-nav-link svg,.tone-side-bottom svg{width:20px;height:20px;flex:none;color:#aaa1c5}.tone-nav-copy{min-width:0;display:flex;flex-direction:column;gap:4px}.tone-nav-copy>span{overflow-wrap:anywhere}.tone-nav-copy small{font-size:11px;line-height:1.5;color:#b8b3cd}.tone-nav-link:hover{background:#ffffff09;color:#fff}.tone-nav-link:focus-visible{outline:2px solid #c8b8ff;outline-offset:1px}.tone-nav-link.active{background:#b7a5f219;border-color:#b7a5f240;color:#fff;font-weight:600}.tone-nav-link.active svg{color:#cbb9ff}.tone-nav-link.active i{position:absolute;left:-7px;top:50%;height:20px;width:3px;border-radius:3px;background:#b7a5f2;transform:translateY(-50%)}.tone-side-bottom{border-top:1px solid #ffffff14;padding:12px 14px;flex:none}.tone-side-bottom>a,.tone-side-bottom>button{display:flex;gap:12px;align-items:center;color:#c2bbd4;text-decoration:none;font-size:12px;padding:9px 12px;min-height:40px;background:none;border:0;border-radius:6px;width:100%;text-align:left}.tone-side-bottom>button>span:first-child{font-size:26px;line-height:20px;width:20px;text-align:center}.tone-side-bottom>a:hover,.tone-side-bottom>button:hover{background:#ffffff0a;color:white}.site-shell{margin-left:var(--tone-side);min-width:0;transition:margin-left .18s}.tone-demo{background:#ebe8f4;border-bottom:1px solid #dbd5e9;color:#4a4264;font-size:11px;letter-spacing:.04em;padding:7px 32px;display:flex;justify-content:space-between;gap:20px}.tone-demo a{white-space:nowrap}.tone-header{height:88px;background:#ffffffc9;border-bottom:1px solid var(--tone-line);display:flex;align-items:center;justify-content:space-between;padding:0 32px;gap:16px}.tone-header-left{display:flex;align-items:center;gap:12px;min-width:0}.tone-breadcrumb{font-size:13px;color:var(--tone-muted)}.tone-languages,.language-switch{display:flex;align-items:center;gap:3px;border:1px solid var(--tone-line);border-radius:8px;padding:3px;flex:none}.tone-languages button,.tone-header .language-switch button{border:0;background:transparent;font-size:12px;padding:7px 10px;color:var(--tone-muted);border-radius:5px;line-height:1.4;letter-spacing:0}.tone-languages [aria-pressed=true],.tone-header .language-switch [aria-pressed=true]{background:#eeeaf6;color:#343153;font-weight:600}.tone-mobile-brand{display:none}.tone-header #navToggle{display:none;flex:none;align-items:center;justify-content:center;font-size:19px;color:inherit;background:none;border:1px solid var(--tone-line);border-radius:8px;width:40px;height:40px;padding:0}#navClose{display:none}.sidebar-backdrop{position:fixed;inset:0;background:#0d0c1ba8;border:0;z-index:55}body.tone-nav-open{overflow:hidden}main#mainContent{padding:32px;max-width:1600px;min-width:0;margin:auto;outline:none}.tone-product-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:20px}.tone-kicker{font:600 11px/1.5 'mAG Space Grotesk',sans-serif;letter-spacing:.12em;color:var(--tone-muted);margin:0 0 4px}.tone-product-heading h1{font:600 clamp(24px,2.2vw,32px)/1.35 'mAG Space Grotesk','Segoe UI',sans-serif;margin:0;color:var(--tone-ink);letter-spacing:-.02em}.tone-guide-link{font-size:13px;white-space:nowrap;color:#55417f;text-underline-offset:5px}.tone-product-controls{margin:0 0 22px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}.tone-product-controls button{border:1px solid var(--tone-line);border-radius:7px;background:#fff;color:var(--tone-muted);padding:8px 13px;font-size:13px;line-height:1.5}.tone-product-controls button[aria-pressed=true]{background:#343153;border-color:#343153;color:#fff}.tone-product-controls .tone-paths{display:grid;grid-template-columns:1fr 1fr;width:100%;padding:4px;background:#e9e8ed;gap:4px;border-radius:10px;margin-bottom:5px}.tone-paths button{border:0;background:none;padding:14px;font-size:15px;line-height:1.45}.tone-paths button[aria-pressed=true]{background:white;color:#343153;box-shadow:0 1px 6px #211c3210}.tone-product-controls .tone-scene-tabs{display:flex;gap:8px;flex-wrap:wrap}.tone-scene-caption{font-size:12px;color:var(--tone-muted);margin-left:auto}#product-frame{border:0;width:100%;display:block;min-height:700px;height:1200px;background:transparent;overflow:hidden}.tone-footer{padding:24px 32px;border-top:1px solid var(--tone-line);color:var(--tone-muted);font-size:12px;display:flex;justify-content:space-between;gap:16px}.tone-skip{position:fixed;left:280px;top:-100px;z-index:100;background:#fff;padding:12px;color:#343153}.tone-skip:focus{top:10px}.tone-collapsed{--tone-side:88px}.tone-collapsed .tone-side-brand{padding:22px 12px}.tone-collapsed .tone-side-brand>a>span,.tone-collapsed .tone-nav-copy,.tone-collapsed .tone-nav-group h2,.tone-collapsed .tone-side-bottom>a>span,.tone-collapsed .tone-collapse-label{display:none}.tone-collapsed .tone-side-nav{padding-inline:12px}.tone-collapsed .tone-nav-link{justify-content:center;padding:11px;min-height:48px}.tone-collapsed .tone-nav-group{margin-top:14px;padding-top:14px;border-top:1px solid #ffffff14}.tone-collapsed .tone-side-bottom{padding-inline:12px}.tone-collapsed .tone-side-bottom>a,.tone-collapsed .tone-side-bottom>button{justify-content:center;padding:9px}.tone-collapsed #navCollapse>span:first-child{transform:rotate(180deg)}.tone-card{border:1px solid var(--tone-line);border-radius:12px;background:white;padding:24px}.tone-card h2{font-size:20px;margin:0 0 12px}.tone-card p{color:var(--tone-muted)}.tone-columns{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.tone-review-section{margin-bottom:36px}.tone-review-section h2{font-size:24px;margin:0 0 16px}.tone-review-section h3{font-size:17px}.tone-review-section p{max-width:85ch;color:var(--tone-muted)}.tone-review-section .review-links{display:flex;gap:12px;flex-wrap:wrap}.tone-button{display:inline-flex;align-items:center;gap:10px;padding:11px 16px;border-radius:8px;background:#343153;color:white;text-decoration:none;font-size:14px;border:1px solid #343153}.tone-button.secondary{background:#fff;color:#343153;border-color:#c3bcd3}.tone-table-wrap{overflow:auto;border:1px solid var(--tone-line);border-radius:10px}.tone-table{width:100%;border-collapse:collapse;background:#fff;font-size:13px;min-width:780px}.tone-table th,.tone-table td{text-align:left;vertical-align:top;padding:14px 16px;border-bottom:1px solid #e4e8e7}.tone-table th{background:#eef1ef;font-weight:600;color:#334858}.tone-table td small{display:block;color:var(--tone-muted);margin-top:5px}.tone-proposal{font-size:12px;color:#5e4d82;border-left:3px solid #9a80d2;padding:12px 16px;background:#eeeaf6}.tone-swatches{display:flex;gap:18px;flex-wrap:wrap}.tone-swatches>div{flex:1;min-width:120px}.tone-swatch{height:62px;border-radius:8px;margin-bottom:8px;border:1px solid #0001}.tone-phone-stage{display:flex;justify-content:center;padding:28px;background:#e5e9e7}.tone-phone-frame{width:390px;height:844px;border:1px solid #c4ccca;border-radius:18px;background:#fff;max-width:100%}.tone-preview-controls{display:flex;gap:12px;margin:16px 0;flex-wrap:wrap}.tone-preview-controls select{padding:9px;border:1px solid var(--tone-line);border-radius:7px;background:#fff;max-width:100%}[hidden]{display:none!important}@media(max-width:1100px) and (min-width:901px){:root{--tone-side:248px}.tone-side-brand{padding-inline:16px}.tone-side-nav{padding-inline:10px}main#mainContent{padding:24px}.tone-header{padding-inline:24px}.tone-nav-link{font-size:13px}}@media(max-width:900px){:root{--tone-side:0px}#system-sidebar{width:288px!important;transform:translateX(-100%);transition:transform .18s}#system-sidebar.open{transform:translateX(0)}.site-shell{margin-left:0!important}.tone-demo{padding:6px 16px;font-size:10px;gap:10px}.tone-demo>a{display:none}.tone-header{height:80px;padding:0 16px;background:#fff;gap:10px}.tone-header #navToggle{display:flex}.tone-mobile-brand{display:flex;text-decoration:none;align-items:center;gap:9px;flex:none}.tone-mobile-brand img{width:52px;height:52px;object-fit:contain}.tone-mobile-brand>span{font:500 13px/1.35 'mAG Space Grotesk',sans-serif;color:#343153}.tone-mobile-brand b{font-size:16px;font-weight:600;white-space:nowrap}.tone-breadcrumb{display:none}.tone-languages button,.tone-header .language-switch button{padding:7px 6px;font-size:11px}.tone-languages,.language-switch{gap:0;padding:2px}.tone-side-brand{padding:22px 48px 18px 22px}.tone-side-brand #navClose{display:block;position:absolute;right:12px;top:33px;border:1px solid #ffffff24;color:#f5f3ff;background:transparent;font-size:25px;line-height:32px;width:34px;height:34px;border-radius:6px}.tone-side-nav{padding-top:14px}.tone-side-bottom #navCollapse{display:none}.tone-collapsed .tone-side-brand>a>span,.tone-collapsed .tone-nav-copy,.tone-collapsed .tone-nav-group h2,.tone-collapsed .tone-side-bottom>a>span{display:flex}.tone-collapsed .tone-nav-link{justify-content:flex-start}.tone-collapsed .tone-side-brand{padding:22px 48px 18px 22px}.tone-collapsed .tone-nav-group{border:0;margin-top:20px;padding:0}.tone-product-heading{align-items:start;display:block;margin-bottom:18px}.tone-guide-link{display:inline-block;margin-top:10px}.tone-product-heading h1{font-size:27px}.tone-product-controls{margin-bottom:16px}.tone-product-controls button{font-size:12px;padding:8px 10px}.tone-product-controls .tone-paths button{font-size:13px;padding:13px 8px}.tone-scene-caption{display:none}main#mainContent{padding:24px 16px}.tone-footer{padding:20px 16px;display:block}.tone-footer>a{display:block;margin-top:8px}.tone-columns{grid-template-columns:1fr}.tone-skip{left:10px}.tone-card{padding:20px}.tone-review-section h2{font-size:22px}.tone-phone-stage{padding:16px 0}#product-frame{min-height:640px}.tone-header-left{gap:9px}.tone-header #navToggle{width:34px;height:36px}.tone-header{padding-inline:12px}.tone-mobile-brand{gap:5px}.tone-languages button{font-size:10px;padding:7px 5px}}@media(prefers-reduced-motion:reduce){#system-sidebar,.site-shell{transition:none}}
:root .sidebar-backdrop{left:min(288px,100vw)}

/* Existing page heading, one copy in the common header. No fixed header height. */
:root{--tone-header-inline:32px;--tone-header-block:24px}
body[data-tone-page] .tone-header:has(>.tone-page-heading){height:auto;min-height:0;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:start;gap:16px 24px;padding:var(--tone-header-block) var(--tone-header-inline)}
.tone-header:has(>.tone-page-heading)>.tone-page-heading{grid-column:1;grid-row:1;min-width:0;margin:0;padding:0;border:0;overflow-wrap:break-word}
.tone-header:has(>.tone-page-heading)>.tone-languages,.tone-header:has(>.tone-page-heading)>.header-right{grid-column:2;grid-row:1;align-self:start}
.tone-header:has(>.tone-page-heading)>.header-right{display:flex;align-items:center;flex-wrap:wrap;justify-content:flex-end}
.tone-header:has(>.tone-page-heading)>.tone-page-heading h1{max-width:100%;text-wrap:balance}
@media(min-width:901px){.tone-header:has(>.tone-page-heading)>.tone-header-left{display:none}}
@media(min-width:901px) and (max-width:1100px){:root{--tone-header-inline:24px}}
@media(max-width:900px){
 :root{--tone-header-inline:16px}
 body[data-tone-page] .tone-header:has(>.tone-page-heading){gap:20px 12px}
 .tone-header:has(>.tone-page-heading)>.tone-header-left{grid-column:1;grid-row:1;display:flex;align-self:center}
 .tone-header:has(>.tone-page-heading)>.tone-page-heading{grid-column:1/-1;grid-row:2}
 .tone-header:has(>.tone-page-heading)>.header-right{gap:8px;max-width:132px}
}