/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.relative{position:relative}.start{inset-inline-start:var(--spacing)}.block{display:block}.table{display:table}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}}.tool-description{color:var(--muted);margin:-16px 0 30px;font-size:16px;line-height:1.8}.duration-row{grid-template-columns:2fr 1fr;gap:12px;display:grid}.secondary{border:1px solid var(--blue);width:100%;color:var(--blue);cursor:pointer;background:#fff;border-radius:10px;padding:13px;font-size:16px;font-weight:700}.check{align-items:center;gap:10px;display:flex!important}.check input{height:20px;width:20px!important}.check span{margin:0!important}.tool-panel select{width:100%;color:var(--ink);background:#fff;border:1px solid #bbc3ca;border-radius:10px;padding:14px 15px;font-size:18px}.info-page{padding-bottom:60px}.info-page h1{margin:48px 0 24px;font-size:34px}.info-page h2{margin:34px 0 10px;font-size:21px}.info-page p{color:#46515d;line-height:1.9}.info-page a{color:var(--blue)}.tool-guide,.home-guide{color:#46515d;padding:42px 0;line-height:1.9}.tool-guide h2,.home-guide h2{color:var(--ink);margin:34px 0 8px;font-size:21px}.tool-guide h2:first-child,.home-guide h2:first-child{margin-top:0}.tool-guide ol{margin:22px 0;padding:0;list-style:none}.tool-guide li{align-items:flex-start;gap:12px;margin:12px 0;display:flex}.tool-guide li strong{color:#0c4ca3;background:#eef5ff;border-radius:50%;flex:0 0 28px;place-items:center;height:28px;display:grid}.tool-guide aside{border-left:4px solid var(--blue);background:#f5f8fc;margin-top:32px;padding:20px}.tool-guide aside p{margin:5px 0 0}.home-guide{border-top:1px solid var(--line);margin-top:46px}.operator-list{border-top:1px solid var(--line);margin:24px 0}.operator-list div{border-bottom:1px solid var(--line);grid-template-columns:140px 1fr;padding:15px 0;display:grid}.operator-list dt{font-weight:700}.operator-list dd{color:#46515d;margin:0}:root{--ink:#17202a;--muted:#67717d;--line:#dfe4e8;--blue:#1769e0;--soft:#f5f7f9;--white:#fff}*{box-sizing:border-box}body{background:var(--soft);color:var(--ink);margin:0;font-family:Arial,Noto Sans JP,sans-serif}.shell{background:var(--white);width:min(760px,100%);min-height:100vh;margin:auto;padding:0 24px 32px}.site-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;height:70px;display:flex}.brand{color:var(--ink);font-size:21px;font-weight:800;text-decoration:none}.request-link,footer a{color:var(--blue);font-size:14px;text-decoration:none}.hero{padding:54px 0 34px}.hero h1{letter-spacing:-.03em;margin:0 0 12px;font-size:clamp(27px,6vw,42px);line-height:1.25}.hero p{color:var(--muted);margin:0}.tool-grid{grid-template-columns:1fr 1fr;gap:12px;display:grid}.tool-card{border:1px solid var(--line);min-height:68px;color:var(--ink);border-radius:12px;justify-content:space-between;align-items:center;padding:0 18px;font-weight:700;text-decoration:none;display:flex}.tool-card:hover{border-color:var(--blue);background:#f8fbff}.tool-card b{color:var(--blue);font-size:24px}.tool-shell{max-width:620px}.tool-panel{padding:44px 0}.tool-panel h1{margin:0 0 30px;font-size:30px}.tool-panel label{margin:0 0 18px;display:block}.tool-panel label span{margin-bottom:8px;font-weight:700;display:block}.tool-panel input,.tool-panel textarea{width:100%;color:var(--ink);background:#fff;border:1px solid #bbc3ca;border-radius:10px;outline:none;padding:14px 15px;font-size:21px}.tool-panel input:focus,.tool-panel textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px #1769e01d}.tool-panel textarea{resize:vertical;min-height:150px;font-size:17px;line-height:1.6}.result{color:#0c4ca3;overflow-wrap:anywhere;background:#eef5ff;border-radius:12px;flex-direction:column;gap:7px;margin-top:26px;padding:24px;font-size:32px;font-weight:800;display:flex}.result small{white-space:pre-wrap;color:#40546b;font-size:14px;font-weight:500;line-height:1.6}.result-grid,.groups{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.result-grid .result,.groups .result{padding:18px;font-size:22px}.groups{grid-template-columns:1fr 1fr}.primary,.copy{background:var(--blue);color:#fff;cursor:pointer;border:0;border-radius:10px;width:100%;padding:15px;font-size:17px;font-weight:700}.copy{font-size:15px}.subtle{color:var(--muted);cursor:pointer;background:0 0;border:0;margin:22px auto 0;text-decoration:underline;display:block}.segments{gap:8px;margin:0 0 18px;display:flex}.segments button{border:1px solid var(--line);background:#fff;border-radius:9px;flex:1;padding:12px;font-weight:700}.segments .active{background:var(--blue);color:#fff;border-color:var(--blue)}.ad-space{border-block:1px solid var(--line);color:#a0a6ad;place-items:center;height:90px;font-size:12px;display:grid}footer{justify-content:space-between;padding:28px 0;display:flex}.thanks{text-align:center;padding:35px 0}.thanks strong{font-size:25px}.thanks a{color:var(--blue)}@media (width<=560px){.shell{padding-inline:18px}.site-header{height:62px}.hero{padding:38px 0 25px}.tool-grid{grid-template-columns:1fr}.tool-card{min-height:61px}.tool-panel{padding:34px 0}.tool-panel h1{font-size:26px}.result-grid{grid-template-columns:1fr}.result-grid .result{margin-top:8px}.groups{grid-template-columns:1fr}}