html,body,p,div,h1,h2,h3,h4,h5,h6,ul,ol,dl,img,pre,form,fieldset{margin:0;padding:0}img,fieldset{border:0}body,html{width:100%;height:100%}body{background-color:var(--ds-surface,#fff);color:var(--ds-text,#172b4d);font:var(--ds-font-body,normal 400 14px/1.42857 -apple-system,BlinkMacSystemFont,"Segoe UI","Roboto","Oxygen","Ubuntu","Fira Sans","Droid Sans","Helvetica Neue",sans-serif);-ms-overflow-style:-ms-autohiding-scrollbar;text-decoration-skip-ink:auto}p,ul,ol,dl,h1,h2,h3,h4,h5,h6,blockquote,pre,form,table{margin:var(--ds-space-150,12px)0 0 0}a{color:var(--ds-link,#0052cc);text-decoration:none}a:hover{color:var(--ds-link,#0065ff);text-decoration:underline}a:active{color:var(--ds-link-pressed,#0747a6)}a:focus-visible{outline:var(--ds-border-width-focused,2px)solid var(--ds-border-focused,#2684ff);outline-offset:var(--ds-space-025,2px)}@supports not selector(*:focus-visible){a:focus{outline:var(--ds-border-width-focused,2px)solid var(--ds-border-focused,#4c9aff);outline-offset:var(--ds-space-025,2px)}}h1{font:var(--ds-font-heading-xlarge,600 2.07143em/1.10345 -apple-system,BlinkMacSystemFont,"Segoe UI","Roboto","Oxygen","Ubuntu","Fira Sans","Droid Sans","Helvetica Neue",sans-serif);color:var(--ds-text);margin-top:var(--ds-space-500)}h2{font:var(--ds-font-heading-large,500 1.71429em/1.16667 -apple-system,BlinkMacSystemFont,"Segoe UI","Roboto","Oxygen","Ubuntu","Fira Sans","Droid Sans","Helvetica Neue",sans-serif);color:var(--ds-text);margin-top:var(--ds-space-500)}h3{font:var(--ds-font-heading-medium,500 1.42857em/1.2 -apple-system,BlinkMacSystemFont,"Segoe UI","Roboto","Oxygen","Ubuntu","Fira Sans","Droid Sans","Helvetica Neue",sans-serif);color:var(--ds-text);margin-top:28px}h4{font:var(--ds-font-heading-small,600 1.14286em/1.25 -apple-system,BlinkMacSystemFont,"Segoe UI","Roboto","Oxygen","Ubuntu","Fira Sans","Droid Sans","Helvetica Neue",sans-serif);color:var(--ds-text);margin-top:var(--ds-space-300)}h5{font:var(--ds-font-heading-xsmall,600 1em/1.14286 -apple-system,BlinkMacSystemFont,"Segoe UI","Roboto","Oxygen","Ubuntu","Fira Sans","Droid Sans","Helvetica Neue",sans-serif);color:var(--ds-text);margin-top:var(--ds-space-200)}h6{font:var(--ds-font-heading-xxsmall,600 .857143em/1.33333 -apple-system,BlinkMacSystemFont,"Segoe UI","Roboto","Oxygen","Ubuntu","Fira Sans","Droid Sans","Helvetica Neue",sans-serif);color:var(--ds-text);margin-top:var(--ds-space-250);text-transform:uppercase}ul,ol,dl{padding-left:var(--ds-space-500,40px)}dd,dd+dt,li+li,ul ul:not(:first-child),ul style:first-child~*+ul,ol ul:not(:first-child),ol style:first-child~*+ul,ul ol:not(:first-child),ul style:first-child~*+ol,ol ol:not(:first-child),ol style:first-child~*+ol{margin-top:var(--ds-space-050,4px)}p:first-child,style:first-child+p,ul:first-child,style:first-child+ul,ol:first-child,style:first-child+ol,dl:first-child,style:first-child+dl,h1:first-child,style:first-child+h1,h2:first-child,style:first-child+h2,h3:first-child,style:first-child+h3,h4:first-child,style:first-child+h4,h5:first-child,style:first-child+h5,h6:first-child,style:first-child+h6,blockquote:first-child,style:first-child+blockquote,pre:first-child,style:first-child+pre,form:first-child,style:first-child+form,table:first-child,style:first-child+table{margin-top:0}blockquote,q{color:inherit}blockquote{padding-left:var(--ds-space-500,40px);border:none}[dir=rtl] blockquote{padding-left:0;padding-right:var(--ds-space-500,40px)}blockquote:before,q:before{content:"“"}blockquote:after,q:after{content:"”"}blockquote:before{float:left;text-align:right;width:1em;margin-left:-1em}[dir=rtl] blockquote:before{float:right;text-align:left;margin-right:-1em}blockquote>:last-child{display:inline-block}small{font:var(--ds-font-body-small,normal 400 11px/16px ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Ubuntu,"Helvetica Neue",sans-serif)}code,kbd{font-family:var(--ds-font-family-code,ui-monospace,Menlo,"Segoe UI Mono","Ubuntu Mono",monospace)}var,address,dfn,cite{font-style:italic}abbr{border-bottom:var(--ds-border-width,1px)var(--ds-border,#ccc)dotted;cursor:help}@supports (color-scheme:dark) and (color-scheme:light){[data-color-mode=light]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}[data-color-mode=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}table{border-collapse:collapse;width:100%}thead,tbody,tfoot{border-bottom:var(--ds-border-width-selected,2px)solid var(--ds-border,#dfe1e6)}td,th{padding:var(--ds-space-050,4px)var(--ds-space-100,8px);text-align:left;border:none}th{vertical-align:top}td:first-child,style:first-child+td,th:first-child,style:first-child+th{padding-left:0}td:last-child,th:last-child{padding-right:0}caption{font:var(--ds-font-heading-medium,500 1.42857em/1.2 ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Ubuntu,"Helvetica Neue",sans-serif);letter-spacing:-.008em;color:var(--ds-text);margin-top:28px;margin-bottom:var(--ds-space-100,8px);text-align:left}article,aside,details,figcaption,figure,footer,header,hgroup,main,menu,nav,section{display:block}@-moz-document url-prefix(){img{font-size:0}img:-moz-broken{font-size:inherit}}button{font-family:inherit}.assistive{clip:rect(1px,1px,1px,1px)!important;white-space:nowrap!important;border:0!important;width:1px!important;height:1px!important;padding:0!important;position:absolute!important;overflow:hidden!important}
:root{--yevlab-primary:#00b8d4;--yevlab-secondary:#1a2332;--yevlab-text:#2c3e50;--yevlab-primary-light:#ebf8fa;--yevlab-primary-mid:#00b8d41f;--yevlab-bg-alt:#f8f9fa;--yevlab-muted:#5e6c84;--yevlab-shadow-sm:0 2px 8px #091e4212;--yevlab-shadow-md:0 4px 20px #091e421f;--yevlab-shadow-lg:0 8px 40px #091e4229}*,:before,:after{box-sizing:border-box}html,body{width:100%}img,svg,video,canvas{max-width:100%;height:auto}p,li,td,th,a{overflow-wrap:anywhere;word-break:normal}html{font-size:16px}body{color:var(--yevlab-text);font-size:1rem;line-height:1.8;font-family:var(--font-noto-sans-jp),"Hiragino Kaku Gothic ProN","Hiragino Sans",Meiryo,sans-serif}h1,h2,h3,h4,h5,h6{color:var(--yevlab-text);line-height:1.4}a{text-decoration:none;transition:opacity .2s}a:hover{opacity:.8}.yevlab-grid-3{grid-template-columns:repeat(3,minmax(0,1fr));gap:1.25rem;display:grid}@media (max-width:1024px){.yevlab-grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:720px){.yevlab-grid-3{grid-template-columns:1fr}}.yevlab-list-grid{grid-template-columns:72px 1fr;gap:1rem;padding:1.75rem 0;display:grid}.yevlab-list-grid--roomy{padding:2rem 0}.yevlab-list-grid__number{font-variant-numeric:tabular-nums}@media (max-width:720px){.yevlab-list-grid{grid-template-columns:1fr;padding:1.25rem 0}}.yevlab-button-row{flex-wrap:wrap;align-items:center;gap:1rem;display:flex}@media (max-width:480px){.yevlab-button-row{flex-direction:column;align-items:stretch}.yevlab-button-row :where(button,a){width:100%}}@media (max-width:720px){.yevlab-table,.yevlab-table tbody,.yevlab-table tr{width:100%;display:block}.yevlab-table tr{border-bottom:1px solid #091e421a;padding:.25rem 0}.yevlab-table th,.yevlab-table td{display:block;border-bottom:0!important;width:100%!important;padding:.65rem 0!important}.yevlab-table th{color:#5e6c84;font-size:.9rem}}.yevlab-page-enter{will-change:transform,opacity;animation:2s cubic-bezier(.2,.8,.2,1) both yevlab-page-enter}@keyframes yevlab-page-enter{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translate(0,0)}}@media (prefers-reduced-motion:reduce){.yevlab-page-enter{animation:none}}.yevlab-header-mobile{border-bottom:1px solid #091e421a;justify-content:space-between;align-items:center;height:56px;padding:0 .75rem;display:flex}.yevlab-header-logo{cursor:pointer;background:0 0;border:0;align-items:center;gap:.5rem;padding:.25rem .4rem;display:inline-flex}.yevlab-header-logo__img{width:auto;height:32px;display:block}.yevlab-hamburger{cursor:pointer;background:0 0;border:1px solid #091e422e;border-radius:10px;justify-content:center;align-items:center;width:44px;height:44px;display:inline-flex}.yevlab-hamburger__lines,.yevlab-hamburger__lines:before,.yevlab-hamburger__lines:after{content:"";background:#1a2332;border-radius:999px;width:20px;height:2px;display:block;position:relative}.yevlab-hamburger__lines:before{position:absolute;top:-6px;left:0}.yevlab-hamburger__lines:after{position:absolute;top:6px;left:0}.yevlab-drawer-overlay{z-index:1000;background:#091e4273;justify-content:flex-end;display:flex;position:fixed;inset:0}.yevlab-drawer-panel{background:#fff;border-left:1px solid #091e421a;width:min(92vw,360px);height:100%;padding:.75rem;animation:.18s ease-out both yevlab-drawer-in;box-shadow:0 10px 30px #091e4240}@keyframes yevlab-drawer-in{0%{opacity:0;transform:translate(12px)}to{opacity:1;transform:translate(0,0)}}.yevlab-drawer-header{border-bottom:1px solid #091e421a;justify-content:space-between;align-items:center;padding:.25rem .25rem .75rem;display:flex}.yevlab-drawer-title{color:#1a2332;font-size:.95rem;font-weight:600}.yevlab-drawer-close{cursor:pointer;color:#1a2332;background:#fff;border:1px solid #091e421f;border-radius:10px;width:40px;height:40px;font-size:1.25rem;line-height:1}.yevlab-drawer-nav{flex-direction:column;gap:.25rem;padding:.75rem .25rem;display:flex}.yevlab-drawer-link{text-align:left;cursor:pointer;color:#1a2332;background:#fff;border:1px solid #091e421a;border-radius:12px;width:100%;padding:.85rem;font-weight:500}.yevlab-drawer-link:active{transform:translateY(1px)}.yevlab-nav-service-wrap{position:relative}.yevlab-service-dropdown{z-index:900;background:#fff;border:1px solid #dfe1e6;border-radius:12px;min-width:240px;padding:.5rem 0;position:absolute;top:calc(100% + 4px);left:0;box-shadow:0 4px 16px #091e421f}.yevlab-service-dropdown__item{text-align:left;color:#1a2332;cursor:pointer;background:0 0;border:0;width:100%;padding:.65rem 1.1rem;font-size:.95rem;font-weight:400;transition:background-color .12s;display:block}.yevlab-service-dropdown__item:hover{background-color:#f4f5f7}.yevlab-service-dropdown__item--active{color:var(--yevlab-primary);font-weight:500}.yevlab-drawer-group-label{color:#6b778c;letter-spacing:.03em;padding:.85rem .85rem .35rem;font-size:.85rem;font-weight:600}.yevlab-drawer-sublink{text-align:left;cursor:pointer;color:#1a2332;background:#fafbfc;border:0;border-bottom:1px solid #091e420f;border-radius:0;width:100%;padding:.65rem .85rem .65rem 1.6rem;font-size:.93rem;font-weight:400}.yevlab-drawer-sublink:first-of-type{border-top-left-radius:10px;border-top-right-radius:10px}.yevlab-drawer-sublink:last-of-type{border-bottom:0;border-bottom-right-radius:10px;border-bottom-left-radius:10px}.yevlab-drawer-sublink:active{transform:translateY(1px)}.yevlab-spinner{border:2.5px solid #dfe1e6;border-top-color:var(--yevlab-primary);border-radius:50%;width:20px;height:20px;animation:.7s linear infinite yevlab-spin;display:inline-block}@keyframes yevlab-spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.yevlab-spinner{border-top-color:#dfe1e6;border-left-color:var(--yevlab-primary);animation:none}}.yevlab-demo-loading{color:#5e6c84;align-items:center;gap:.75rem;padding:1rem 0;font-size:.95rem;display:flex}.yevlab-demo-table{border-collapse:collapse;width:100%}.yevlab-demo-table th{text-align:left}@media (max-width:720px){.yevlab-demo-table,.yevlab-demo-table thead,.yevlab-demo-table tbody,.yevlab-demo-table tr{width:100%;display:block}.yevlab-demo-table thead{display:none}.yevlab-demo-table tr{border-bottom:1px solid #dfe1e6;padding:.5rem 0}.yevlab-demo-table td{justify-content:space-between;display:flex;border-bottom:0!important;padding:.35rem 0!important}.yevlab-demo-table td:before{content:attr(data-label);color:#5e6c84;margin-right:1rem;font-size:.85rem;font-weight:500}}.yevlab-demo-grid-2{grid-template-columns:repeat(2,minmax(0,1fr));gap:1.25rem;display:grid}@media (max-width:720px){.yevlab-demo-grid-2{grid-template-columns:1fr}}.yevlab-invoice-thumbnails{flex-wrap:wrap;gap:.75rem;display:flex}.yevlab-invoice-thumb{cursor:pointer;background:#fff;border:2px solid #dfe1e6;border-radius:8px;justify-content:center;align-items:center;width:140px;height:180px;padding:.5rem;transition:border-color .15s,box-shadow .15s;display:flex;overflow:hidden}.yevlab-invoice-thumb:hover{border-color:var(--yevlab-primary)}.yevlab-invoice-thumb--selected{border-color:var(--yevlab-primary);box-shadow:0 0 0 2px #00b8d433}.yevlab-invoice-thumb img,.yevlab-invoice-thumb svg{object-fit:contain;width:100%;height:100%}@media (max-width:480px){.yevlab-invoice-thumb{width:110px;height:140px}}.yevlab-mock-badge{color:#974f0c;background:#fffae6;border:1px solid #ffe380;border-radius:4px;margin-left:.5rem;padding:.15rem .5rem;font-size:.75rem;font-weight:500;display:inline-block}.yevlab-eyebrow{letter-spacing:.12em;color:var(--yevlab-primary);text-transform:uppercase;margin:0 0 .75rem;font-size:.75rem;font-weight:700}.yevlab-section{padding:5rem 0}@media (max-width:720px){.yevlab-section{padding:3.5rem 0}}.yevlab-card-interactive{cursor:default;transition:box-shadow .2s,transform .2s}.yevlab-card-interactive:hover{box-shadow:var(--yevlab-shadow-md);transform:translateY(-2px)}.yevlab-reveal{opacity:0;transition:opacity .5s,transform .5s;transform:translateY(20px)}.yevlab-reveal.is-visible{opacity:1;transform:translate(0,0)}@media (prefers-reduced-motion:reduce){.yevlab-reveal{opacity:1;transition:none;transform:none}}.yevlab-hero-section{background:linear-gradient(#071826 0%,#1a2332 40%,#0b3a4a 100%);padding:5rem 0;position:relative;overflow:hidden}@media (max-width:720px){.yevlab-hero-section{padding:3.5rem 0}}.yevlab-hero-illustration{pointer-events:none;z-index:0;width:auto;height:130%;position:absolute;top:50%;right:10%;transform:translateY(-50%)}@media (max-width:1024px){.yevlab-hero-illustration{opacity:.72;height:115%}}@media (max-width:720px){.yevlab-hero-illustration{opacity:.38;height:90%}}.flow-line{animation:8s linear infinite flow-dash}#flow .flow-line:first-child{animation-duration:8s;animation-delay:0s}#flow .flow-line:nth-child(2){animation-duration:6s;animation-delay:-.8s}#flow .flow-line:nth-child(3){animation-duration:10s;animation-delay:-.4s}#flow .flow-line:nth-child(4){animation-duration:7s;animation-delay:-1.2s}#flow .flow-line:nth-child(5){animation-duration:9s;animation-delay:-.6s}#flow .flow-line:nth-child(6){animation-duration:12s;animation-delay:-1.5s}#flow .flow-line:nth-child(7){animation-duration:8s;animation-delay:-.3s}@keyframes flow-dash{to{stroke-dashoffset:-160px}}@media (prefers-reduced-motion:reduce){.flow-line{animation:none}}.yevlab-cta-band{background:linear-gradient(#071826 0%,#1a2332 40%,#0b3a4a 100%);padding:5rem 0}@media (max-width:720px){.yevlab-cta-band{padding:3.5rem 0}}.yevlab-header-sticky{z-index:800;-webkit-backdrop-filter:blur(8px);transition:box-shadow .2s;position:sticky;top:0}.yevlab-header-sticky--elevated{box-shadow:var(--yevlab-shadow-md)}