/*! 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)}.table{display:table}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}}:root{--ink:#25302b;--muted:#6e756f;--paper:#fffdf9;--canvas:#f7f3ea;--line:#ded8cc;--coral:#e87562;--coral-deep:#d95f4d;--coral-soft:#fbe5de;--green:#3e8b62;--green-deep:#2c7650;--green-soft:#dcefe3;--amber:#eaa43a}*{box-sizing:border-box}html{background:var(--canvas)}body{background:radial-gradient(circle at 8% 0%, #ffffffe6, transparent 26rem), linear-gradient(180deg, #fbf8f0 0%, var(--canvas) 100%);color:var(--ink);font-family:"Noto Sans JP", "Hiragino Sans", "Yu Gothic UI", var(--font-geist-sans), sans-serif;margin:0}button,input{font:inherit}button,input[type=range]{touch-action:manipulation}main{min-height:100vh;padding:26px}.page-shell{background:#fffdf9b8;border:1px solid #ded8cca6;border-radius:22px;width:min(1360px,100%);margin:0 auto;padding:0 24px 36px;box-shadow:0 18px 60px #5648320f}.site-header{border-bottom:1px solid var(--line);align-items:center;gap:14px;min-height:72px;display:flex}.brand-mark{width:42px;height:42px;color:var(--green-deep);border:2px solid var(--green-deep);border-radius:10px;place-items:center;font-size:24px;font-weight:800;display:grid}.brand-copy{align-items:baseline;gap:28px;display:flex}.brand-copy p{letter-spacing:.02em;margin:0;font-size:25px;font-weight:750}.brand-copy span{color:var(--green-deep);font-size:14px;font-weight:650}.intro{text-align:center;padding:26px 16px 20px}.intro .eyebrow{color:var(--green-deep);letter-spacing:.18em;margin:0 0 8px;font-size:12px;font-weight:750;display:none}.intro h1{letter-spacing:.04em;margin:0;font-size:clamp(26px,3vw,34px);line-height:1.35}.intro>p:last-child{color:var(--muted);margin:8px 0 0;font-size:15px}.comparison{grid-template-columns:minmax(0,1fr) 60px minmax(0,1fr);align-items:center;gap:16px;display:grid}.scenario-card{border:1px solid var(--line);background:var(--paper);border-radius:17px;overflow:hidden;box-shadow:0 8px 24px #40392d0d}.scenario-card.before{border-color:#e87562ad}.scenario-card.after{border-color:#3e8b62ad}.scenario-card h2{color:#fff;text-align:center;letter-spacing:.18em;margin:0;padding:10px 20px 11px;font-size:22px}.scenario-card.before h2{background:linear-gradient(105deg, #ef705d, var(--coral))}.scenario-card.after h2{background:linear-gradient(105deg, var(--green), #32965e)}.controls{padding:18px 18px 15px}.control-row{grid-template-columns:minmax(150px,1.4fr) 38px minmax(80px,1fr) 38px 88px;align-items:center;gap:9px;min-height:51px;display:grid}.control-row label{font-size:13px;font-weight:700;line-height:1.4}.control-row button{width:38px;height:38px;color:var(--coral-deep);cursor:pointer;background:0 0;border:1px solid;border-radius:8px;font-size:20px;line-height:1;transition:background .16s,transform .16s}.after .control-row button{color:var(--green-deep)}.control-row button:hover{background:var(--coral-soft)}.after .control-row button:hover{background:var(--green-soft)}.control-row button:active{transform:scale(.95)}.control-row button:focus-visible,.control-row input:focus-visible{outline-offset:2px;outline:3px solid #eaa43a73}.control-row input[type=range]{width:100%;accent-color:var(--coral);cursor:pointer}.after .control-row input[type=range]{accent-color:var(--green)}.value-field{height:38px;color:var(--coral-deep);background:#fff8f5;border:1px solid #e8756280;border-radius:8px;justify-content:center;align-items:center;gap:2px;font-size:13px;font-weight:750;display:flex}.after .value-field{color:var(--green-deep);background:#f5fbf6;border-color:#3e8b626b}.value-field input{width:43px;color:inherit;text-align:right;font-variant-numeric:tabular-nums;-moz-appearance:textfield;background:0 0;border:0;outline:0;padding:0;font-weight:750}.value-field input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.value-field input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.results{color:var(--coral-deep);background:linear-gradient(#fbe5de1f,#fbe5de8c);border-top:1px dashed;border-radius:0 0 12px 12px;grid-template-columns:repeat(3,1fr);margin:0 12px 12px;padding:15px 4px 14px;display:grid}.after .results{color:var(--green-deep);background:linear-gradient(#dcefe31f,#dcefe394)}.results>div{text-align:center;min-width:0;padding:0 10px}.results>div+div{border-left:1px solid var(--line)}.results span{color:var(--ink);font-size:12px;font-weight:700;display:block}.results strong{font-variant-numeric:tabular-nums;margin-top:5px;font-size:clamp(28px,3vw,38px);line-height:1.15;display:block}.results small{margin-left:3px;font-size:15px}.results .congestion{justify-content:center;align-items:center;min-height:44px;font-size:clamp(17px,2vw,23px);display:flex}.congestion.medium{color:#9a6a10}.congestion.high,.congestion.critical{color:var(--coral-deep)}.after .congestion.low{color:var(--green-deep)}.after .congestion.medium,.after .congestion.high{color:#9a6a10}.after .congestion.critical{color:var(--coral-deep)}.comparison-arrow{color:var(--amber);text-align:center;font-size:58px;font-weight:800}.summary{background:#dcefe352;border:1px solid #3e8b6240;border-radius:12px;justify-content:center;align-items:center;gap:15px;margin:17px 0;padding:13px 20px;display:flex}.summary>span{background:var(--green);color:#fff;border-radius:50%;flex:none;place-items:center;width:34px;height:34px;font-size:21px;font-weight:800;display:grid}.summary p{text-align:center;margin:0;font-size:15px}.summary strong{font-size:18px}.summary.worse{background:#fbe5de66;border-color:#e8756259}.summary.worse>span{background:var(--coral)}.chart-card{border:1px solid var(--line);background:#ffffff85;border-radius:16px;padding:18px 24px 14px}.chart-heading{justify-content:space-between;align-items:flex-start;gap:20px;display:flex}.chart-heading h2{letter-spacing:.05em;margin:0;font-size:24px}.chart-heading p{color:var(--muted);margin:0 0 0 18px;font-size:12px;display:inline}.legend{white-space:nowrap;gap:24px;padding-top:4px;font-size:13px;font-weight:650;display:flex}.legend span{align-items:center;gap:8px;display:flex}.legend i{border-radius:5px;width:17px;height:17px}.before-key{background:var(--coral)}.after-key{background:var(--green)}.chart{background:repeating-linear-gradient(#0000 0 43px,#6e756f29 44px);border-bottom:1px solid #706f68;grid-template-columns:repeat(8,1fr);align-items:stretch;gap:18px;height:194px;margin-top:12px;padding:18px 16px 0;display:grid}.bar-group{grid-template-rows:1fr 28px;min-width:0;display:grid}.bars{justify-content:center;align-items:flex-end;gap:8px;min-height:0;display:flex}.bar{border-radius:9px 9px 2px 2px;width:min(30px,35%);min-height:4px;transition:height .28s ease-out;position:relative}.bar span{font-variant-numeric:tabular-nums;font-size:10px;font-weight:700;position:absolute;top:-18px;left:50%;translate:-50%}.before-bar{background:linear-gradient(180deg, #ef6654, var(--coral))}.after-bar{background:linear-gradient(180deg, #31985d, var(--green))}.hour-label{text-align:center;align-self:end;font-size:13px;font-weight:650}.chart-note{color:var(--muted);text-align:right;margin:12px 0 0;font-size:11px}footer{padding:17px 4px 0}footer p{color:var(--muted);text-align:center;margin:0;font-size:11px;line-height:1.7}@media (width<=1020px){main{padding:16px}.page-shell{padding-inline:18px}.comparison{grid-template-columns:1fr;gap:12px}.comparison-arrow{place-items:center;height:34px;font-size:46px;display:grid;rotate:90deg}.control-row{grid-template-columns:minmax(180px,1.3fr) 42px minmax(100px,1fr) 42px 94px}.control-row button{width:42px;height:42px}.value-field{height:42px}.results strong{font-size:36px}}@media (width<=700px){main{padding:0}.page-shell{box-shadow:none;border:0;border-radius:0;padding:0 14px 24px}.site-header{min-height:66px}.brand-mark{border-radius:9px;width:36px;height:36px;font-size:20px}.brand-copy{display:block}.brand-copy p{font-size:18px}.brand-copy span{margin-top:1px;font-size:10px;display:block}.intro{padding:24px 4px 17px}.intro .eyebrow{display:block}.intro h1{letter-spacing:.02em;font-size:25px}.intro>p:last-child{font-size:13px;line-height:1.7}.scenario-card h2{padding-block:9px;font-size:19px}.controls{padding:13px 14px 10px}.control-row{grid-template-columns:44px minmax(0,1fr) 44px 90px;gap:8px;padding:7px 0 11px}.control-row+.control-row{border-top:1px solid #ded8cc94}.control-row label{grid-column:1/-1;font-size:13px}.control-row button{width:44px;height:44px}.value-field{height:44px}.results{grid-template-columns:repeat(2,1fr);padding-bottom:11px}.results strong{font-size:32px}.results>div:nth-child(3){border-top:1px solid var(--line);border-left:0;grid-column:1/-1;margin-top:12px;padding-top:11px}.results .congestion{min-height:auto;font-size:21px}.summary{align-items:flex-start;margin:13px 0;padding:13px 14px}.summary>span{width:30px;height:30px;font-size:18px}.summary p{text-align:left;flex:1;font-size:12px;line-height:1.65}.summary strong{font-size:15px;display:block}.chart-card{padding:16px 12px 12px}.chart-heading{display:block}.chart-heading h2{font-size:20px}.chart-heading p{margin:4px 0 0;display:block}.legend{justify-content:flex-end;gap:16px;padding-top:10px;font-size:11px}.legend i{width:13px;height:13px}.chart{gap:5px;height:180px;margin-top:5px;padding-inline:4px}.bars{gap:3px}.bar{width:34%}.bar span{font-size:9px;top:-15px}.hour-label{font-size:11px}.chart-note{text-align:left;line-height:1.6}}@media (width<=380px){.page-shell{padding-inline:10px}.control-row{grid-template-columns:42px minmax(0,1fr) 42px 80px;gap:6px}.control-row button{width:42px;height:42px}.value-field{height:42px}.bar span{display:none}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}