:root{--paper:#f5f1e8;--ink:#222620;--red:#a92f1d;--muted:#5c6057;--line:#c8c3b7;--wash:#e7e1d5;--sans:'Zen Kaku Gothic New','Hiragino Kaku Gothic ProN','Yu Gothic',sans-serif;--serif:'Zen Old Mincho','Yu Mincho','Hiragino Mincho ProN',serif;--side:clamp(20px,5vw,88px);--section:clamp(64px,8vw,116px);--ease:cubic-bezier(.22,1,.36,1)}
*{box-sizing:border-box}html{scroll-padding-top:30px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.85;text-autospace:normal}a{color:inherit;text-underline-offset:.25em}a:hover{color:var(--red)}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--red);outline-offset:5px}button{font:inherit;color:inherit}img{max-width:100%;height:auto}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.5;text-wrap:balance;overflow-wrap:anywhere;font-feature-settings:'palt'}h1,h2{font-family:var(--serif);font-weight:500}h3{font-weight:700}button,a{-webkit-tap-highlight-color:transparent}.wrap{width:min(100%,1440px);margin-inline:auto;padding-inline:var(--side)}.skip{position:fixed;top:8px;left:8px;z-index:20;background:var(--ink);color:var(--paper);padding:12px;transform:translateY(-180%)}.skip:focus{transform:none}.draft-banner{background:var(--ink);color:var(--paper);padding:7px 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var(--wash)}.table-wrap:focus-visible{outline:3px solid var(--red);outline-offset:3px}.prose table{border-collapse:collapse;width:100%;font-size:14px;line-height:1.8;min-width:560px}.prose th,.prose td{text-align:left;padding:15px 17px;vertical-align:top;border-bottom:1px solid var(--line);border-right:1px solid var(--line)}.prose th{background:var(--wash);font-weight:700}.prose tr:last-child td{border-bottom:0}.side{min-width:0;font-size:14px}.toc{border-top:2px solid var(--ink);padding-top:18px}.toc h2{font-family:var(--sans);font-size:15px;font-weight:700}.toc ol{padding-left:1.25em;margin-top:18px}.toc li{margin:13px 0}.toc a{display:block;min-height:30px;text-decoration:none}.ad-slot{border:1px solid var(--line);padding:22px;margin-top:34px;background:var(--wash)}.ad-slot h2{font-family:var(--sans);font-size:15px;font-weight:700}.ad-slot p{margin-top:13px;font-size:13px;overflow-wrap:anywhere}.ad-slot .ad-status{font-size:12px;color:var(--muted)}.related{border-top:1px solid var(--line);padding-top:28px;margin-top:48px}.related h2{font-size:22px;margin-bottom:18px}.related a{display:block;padding-block:14px;border-bottom:1px solid var(--line);min-height:48px}.policy{max-width:820px;padding-block:60px var(--section)}.policy>h1{font-size:clamp(30px,4vw,48px);margin-bottom:35px}.notice-small{font-size:13px;color:var(--muted);margin-top:12px}.review-history{font-size:13px;color:var(--muted);margin-top:48px;border-top:1px solid var(--line);padding-top:18px}.reveal{animation:entry .8s var(--ease) both}.illustration-reveal{animation:illustration .9s var(--ease) both}@keyframes entry{from{transform:translateY(14px)}to{transform:none}}@keyframes illustration{from{transform:translateY(15px) rotate(2deg)}to{transform:none}}
@media(hover:hover){.article-row:hover .arrow,.path a:hover .arrow{transform:translateX(5px)}.arrow{transition:transform .4s var(--ease)}}
@media(max-width:1000px){.header{align-items:flex-start}.brand small{display:none}.reading-grid{grid-template-columns:minmax(0,1fr) 230px;gap:34px}.feature{gap:40px}.hero{gap:24px}.hero h1{font-size:clamp(36px,4.7vw,54px)}}
@media(max-width:760px){.header{flex-direction:column;gap:10px;padding-block:18px}.brand small{display:block}.nav{gap:20px}.hero{grid-template-columns:1fr;padding-block:38px}.hero h1{font-size:clamp(36px,7.4vw,55px);letter-spacing:-.04em;margin-top:16px}.hero-figure{max-width:560px;margin-inline:auto;width:100%;padding-top:15px}.hero-figure img{max-height:380px}.hero .lead{font-size:15px}.section-head{display:block}.section-head>p{margin-top:17px}.paths{grid-template-columns:1fr}.path{padding:30px 0}.path+ .path{border-left:0;border-top:1px solid var(--line);padding:30px 0}.feature{grid-template-columns:1fr;gap:32px}.budget-art{padding:24px}.standards{grid-template-columns:1fr;gap:30px}.article-row{grid-template-columns:35px 1fr;gap:17px;padding:24px 0}.article-row .end{grid-column:2;text-align:left;display:flex;align-items:center;gap:24px}.article-row .row-no{font-size:26px;align-self:start;padding-top:10px}.reading-grid{grid-template-columns:1fr;gap:35px;padding-top:35px}.side{order:-1}.toc{padding-top:16px}.toc ol{columns:2;column-gap:32px;font-size:13px}.toc li{break-inside:avoid}.ad-slot{margin-top:24px}.article-heading{padding-block:35px}.article-heading h1{font-size:clamp(29px,5.5vw,41px)}.footer{display:block}.footer-links{margin-block:22px}.edition{font-size:12px}.row-description{display:none}}
@media(max-width:380px){.brand small{font-size:12px}.nav{gap:16px}.nav a{font-size:13px}.toc ol{columns:1}.hero h1{font-size:34px}.path-num{font-size:48px}.path h3{font-size:23px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media(forced-colors:active){a:focus-visible,button:focus-visible,summary:focus-visible{outline-color:LinkText}}
@media print{.draft-banner,.nav,.side,.footer,.hero-link{display:none}.reading-grid{display:block}.wrap{padding:0}.prose table{min-width:0}.prose a{color:inherit}.table-wrap{overflow:visible}body{background:white}}

.table-hint{display:none}@media(max-width:760px){.prose .table-hint{display:block;font-size:12px;color:var(--muted);margin-bottom:-12px}}

/* Production diagnosis: natural document flow, no fixed-height text boxes. */
[hidden]{display:none!important}.diagnosis-layout{display:grid;grid-template-columns:minmax(0,820px) minmax(230px,1fr);gap:64px;padding-block:56px}.diagnosis-input h2,.diagnosis-note h2{font-size:28px;margin-bottom:20px}.diagnosis-note{border-top:2px solid var(--ink);padding-top:20px;align-self:start}.diagnosis-note p{font-size:14px;color:var(--muted)}.diagnosis-note ol{padding-left:24px}.diagnosis-input fieldset{min-width:0;margin:34px 0;padding:22px 24px 28px;border:1px solid var(--line)}.diagnosis-input legend{max-width:100%;font-weight:700;line-height:1.8;padding-inline:8px}.question-why{font-size:14px;color:var(--muted);margin-bottom:20px}.choices{display:grid;gap:12px}.choice{display:flex;align-items:center;gap:14px;border:1px solid var(--line);padding:13px 16px;min-height:52px;cursor:pointer;background:var(--paper)}.choice:has(:checked){border-color:var(--red);background:var(--wash)}.choice input{flex-shrink:0;width:20px;height:20px;accent-color:var(--red);margin:0}.choice input:focus-visible{outline:3px solid var(--red);outline-offset:4px}.choice span{min-width:0;overflow-wrap:anywhere}.actions{display:flex;flex-wrap:wrap;gap:16px;margin-block:26px}.button{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--ink);padding:13px 20px;min-height:48px;background:transparent;text-decoration:none;font-size:15px;line-height:1.7;cursor:pointer;max-width:100%;overflow-wrap:anywhere}.button.primary{background:var(--red);border-color:var(--red);color:var(--paper)}.button:hover{background:var(--wash);color:var(--ink)}.button.primary:hover{background:var(--ink);color:var(--paper)}#diagnosis-error{border:2px solid var(--red);padding:20px;margin-block:24px}#diagnosis-error a{display:block;padding-block:8px;color:var(--red)}.diagnosis-result{max-width:920px;border-block:2px solid var(--ink);padding-block:38px;margin-bottom:28px;overflow-wrap:anywhere}.diagnosis-result>h2{font-size:34px}.diagnosis-result h3,.contact #contact-plan h3{font-family:var(--serif);font-size:23px;margin:32px 0 16px}.diagnosis-result .type-name{font-size:clamp(26px,3vw,38px);color:var(--red)}.diagnosis-result ul{padding-left:24px}.diagnosis-result li{margin-block:10px}.roadmap{list-style:none;padding:0;counter-reset:step}.roadmap>li{border:1px solid var(--line);padding:24px;margin-block:18px;counter-increment:step}.roadmap strong{font-size:20px}.completion-condition{margin-top:12px;background:var(--wash);padding:12px 16px}.type-example{border-top:1px solid var(--line);padding-block:12px}.type-example summary,.answer-summary summary{cursor:pointer;min-height:48px;display:list-item;padding:10px 0;font-weight:700}.type-example h3{margin-top:24px}.answer-summary pre,.prose pre{white-space:pre-wrap;overflow-wrap:anywhere;font-family:var(--sans);font-size:14px;background:var(--wash);padding:18px;line-height:1.85}.request-draft{border-top:1px solid var(--ink);padding-top:32px;margin-top:40px}.request-draft h2{font-size:26px;margin-bottom:16px}.request-draft label{display:block;font-size:14px;margin-bottom:12px}.request-draft textarea{width:100%;padding:18px;border:1px solid var(--line);color:var(--ink);background:var(--wash);font-family:var(--sans);font-size:16px;line-height:1.85;resize:vertical}.request-draft textarea:focus-visible{outline:3px solid var(--red);outline-offset:3px}.contact-address{overflow-wrap:anywhere}.diagnosis-cta{border:1px solid var(--line);padding:28px;margin-block:40px;background:var(--wash)}.diagnosis-cta h2{font-size:25px;border:0;padding:0;margin:0 0 12px}.diagnosis-cta p{margin:12px 0}.diagnosis-cta .hero-link{margin-top:12px}.diagnosis-home{border-top:1px solid var(--ink);padding-block:45px;display:flex;align-items:center;justify-content:space-between;gap:32px}.diagnosis-home h2{font-size:clamp(26px,3vw,38px)}.diagnosis-home p{color:var(--muted);margin-top:14px}.diagnosis-home .hero-link{flex-shrink:0;margin-top:0}.prose img{display:block;width:min(100%,688px);margin:24px auto}.prose img[src*="readability-comparison"]{max-width:688px}
@media(max-width:1000px){.diagnosis-layout{gap:32px;grid-template-columns:minmax(0,1fr) 240px}}
@media(max-width:760px){.diagnosis-layout{grid-template-columns:1fr;gap:30px;padding-block:35px}.diagnosis-input fieldset{padding:16px 16px 24px}.diagnosis-note{padding-bottom:12px}.diagnosis-home{display:block}.diagnosis-home .hero-link{margin-top:24px}.actions{gap:12px}.roadmap>li{padding:18px}.diagnosis-cta{padding:20px}.request-draft textarea{padding:14px}.diagnosis-result>h2{font-size:29px}}
@media print{.diagnosis-input,.diagnosis-note,.actions,#method,.request-draft{display:none}.diagnosis-result{display:block;border:0}.diagnosis-layout{display:none}}.policy.contact h2{margin-top:40px}