/* Readability refresh: 2026-10-04. Existing content and controls remain native. */
:root{--paper:#faf8f2;--ink:#263e35;--green:#284c3e;--soft:#e8f0e9;--line:#ccd7cc;--accent:#a65836}
body{font-size:17px;line-height:1.9}h1,h2,h3{font-family:var(--sans);font-weight:700;letter-spacing:.015em}.brand{font-family:var(--sans);letter-spacing:.07em}.site-header{background:#fffdf9;border-bottom:1px solid var(--line);padding:20px 0}.wrap{width:min(1120px,calc(100% - 64px))}.article-layout{width:min(980px,calc(100% - 64px))}.article-head{max-width:880px;padding:22px 0}.article-head h1{font-size:clamp(29px,3.7vw,43px);line-height:1.55;margin-bottom:16px}.article-body{max-width:840px;margin-inline:auto;font-size:17px}.article-head{margin-inline:auto}.article-body h2{font-size:28px;line-height:1.6;margin-top:48px}.article-body h3{font-size:21px}.lead{font-size:18px;line-height:1.9}.meta{font-size:13px}.article-body p,.article-body li{line-height:1.95}.button{border-radius:8px;padding:13px 22px}.button.secondary{background:white}.mio-guide{display:flex;align-items:center;gap:24px;margin:8px 0 30px;padding:14px 26px 0;background:var(--soft);border-radius:16px}.mio-guide img{width:148px;height:148px;object-fit:contain;object-position:bottom;flex:none;align-self:flex-end}.mio-guide p{margin:0 0 18px}.mio-guide strong{display:block;font-size:18px;margin-bottom:5px}.mio-hero{display:grid;grid-template-columns:1.4fr .8fr;align-items:center;gap:34px;padding:46px 0 32px}.mio-hero h1{font-size:clamp(32px,3.5vw,48px);line-height:1.55;margin-bottom:22px}.mio-hero p{max-width:640px}.mio-hero img{width:100%;max-height:410px;object-fit:contain;object-position:bottom}.mio-hero .button{margin-top:6px}.task-heading{font-size:26px;margin:26px 0 18px}.task-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:0 0 40px}.task-card{display:flex;flex-direction:column;gap:10px;padding:24px 20px;text-decoration:none;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink)}.task-card:hover{border-color:var(--green);background:#f1f6ef}.task-card strong{font-size:20px}.task-card span{font-size:15px;line-height:1.75}.line-icon{width:34px;height:34px;color:var(--green);flex:none}.hero{border-top:1px solid var(--line);padding-top:44px}.hero h1,.hero h2{font-size:34px}.hero .intro{font-size:17px}.hero-media figcaption{font-size:13px}.guide-section{padding-top:30px}.guide-row h3{font-family:var(--sans)}.guide-num{font:32px var(--sans)}.guide-row{grid-template-columns:64px 1fr 28px}.utility-links{flex-wrap:wrap;gap:20px 40px}.utility-links a{font-family:var(--sans);font-size:18px}
.quick-summary{background:#fff;border-left:4px solid var(--green);padding:22px 26px;margin:24px 0}.quick-summary h2{font-size:22px;margin:0 0 10px}.quick-summary p:last-child{margin:0}.visual-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;list-style:none!important;padding:0!important;margin:26px 0}.visual-steps li{border-top:3px solid var(--green);padding:16px 10px 0}.visual-steps b{color:var(--accent);display:block;font-size:15px}.visual-steps strong{display:block;font-size:19px;margin:5px 0}.visual-steps p{font-size:16px;margin:4px 0}.mini-example{background:#fff;border:1px solid var(--line);padding:24px;border-radius:8px;margin:26px 0}.mini-example h2,.mini-example h3{margin:0 0 16px}.mini-example .small{font-size:13px}.annotated-example{display:grid;grid-template-columns:1.1fr 1fr;gap:28px;align-items:center}.paper-model{padding:24px;border:1px solid var(--line);background:#fff;box-shadow:0 4px 12px #284c3e0b}.paper-model>div{padding:16px 0;border-bottom:1px solid var(--line)}.paper-model>div:last-child{border-bottom:0}.paper-model b{display:block;font-size:14px;color:var(--accent);margin-bottom:8px}.paper-model strong{font-size:24px}.paper-model p{margin:0}.annotated-example ol{padding-left:22px}.annotated-example li{margin-bottom:20px}.annotated-example li strong{display:block}.toc{border-radius:8px;background:#fff;padding:20px 24px;border:1px solid var(--line)}.toc li{margin:4px 0}.toc a{display:inline-block;padding:3px 0}.note{border-radius:0 8px 8px 0}.checks{background:var(--soft);padding:22px 26px 22px 46px!important;border-radius:8px}.checks li{margin:8px 0}.step{padding-top:30px}.step-no{font-weight:bold}.step-nav a{border-radius:7px;text-decoration:none}.question{margin-bottom:30px}.question legend{font:700 22px/1.6 var(--sans);margin-bottom:16px}.options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.option{background:white;border-radius:9px;padding:16px;min-height:76px;font-size:16px;display:flex;align-items:center;gap:12px}.option:has(input:checked){border:2px solid var(--green);background:var(--soft)}.option input{flex:none;width:20px;height:20px;accent-color:var(--green)}.option .line-icon{width:27px;height:27px}.question-count{border-radius:0 8px 8px 0;font-size:15px}.diagnosis-v11{background:#fff;border:1px solid var(--line);border-radius:12px;padding:30px}.result-part:has(#result-now){background:var(--soft);padding:18px 22px;border-radius:8px;margin:22px 0}.result-part:has(#result-now) h3{margin:0 0 8px}.result-part p{font-size:17px}.result-summary{font-size:14px}.mini-memo{margin:28px 0;border-top:1px solid var(--line);padding-top:24px}.mini-memo h3{margin:0 0 12px}.mini-memo label{display:block;margin:16px 0;font-weight:600}.mini-memo input{display:block;margin-top:6px;width:100%;border:1px solid #879b8c;border-radius:6px;background:white;padding:12px;font-size:16px}.output-text{background:#fff;padding:22px;border:1px solid var(--line);border-radius:8px;white-space:pre-wrap;overflow-wrap:anywhere;font-family:var(--sans);line-height:1.9;font-size:16px}.copy-status{font-size:15px;margin-top:12px}.sheet-group{border:0;padding:0;margin:34px 0}.sheet-group legend{font-size:22px;font-weight:700;border-bottom:2px solid var(--green);width:100%;padding:0 0 10px}.sheet-group .field>small{display:block;font-size:14px;color:var(--muted);margin-top:6px}.worksheet-page .field input{border-radius:6px;background:white}.example-fields{display:grid;grid-template-columns:170px 1fr;gap:8px 20px}.example-fields dd{margin:0}.worksheet-page #worksheet-example{background:#fff;padding:12px 22px;border:1px solid var(--line);border-radius:8px}.three-frames{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:24px 0}.story-frame{background:#edf1e9;border:1px solid var(--line);padding:16px;border-radius:10px}.story-frame strong{display:block;font-size:18px;margin-top:14px}.story-frame p{font-size:15px;margin:8px 0}.phone-paper{aspect-ratio:9/13;background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:18px;border:1px dashed #7b9282;text-align:center;font-size:18px;font-weight:700}.phone-paper .line-icon{width:54px;height:54px;margin-bottom:22px}.safe-note{font-size:15px}.swap-layout{display:grid;grid-template-columns:1fr 1fr;gap:20px}.swap-layout>div{padding:22px;background:var(--soft);border-radius:8px}.swap-layout>div:last-child{background:#fff0e4}.swap-layout h3{margin:0 0 10px}.swap-layout ul{margin:0}.promise-list{list-style:none!important;padding:0!important;display:grid;gap:16px}.promise-list li{background:#fff;border:1px solid var(--line);padding:24px;border-radius:8px}.promise-list strong{display:block;margin-bottom:8px}.related{background:var(--soft);border:0;padding:26px;border-radius:10px}.related a{min-height:44px}.article-body .responsive-table tr{background:#fff}.article-body table{font-size:16px}.article-body .time-help-table{overflow-x:auto}.section-check{border-top:1px solid var(--line);padding-top:18px}.privacy-summary{padding:22px;background:var(--soft);border-radius:8px}.privacy-summary p{margin-bottom:8px}.privacy-summary p:last-child{margin:0}
@media(max-width:760px){.wrap,.article-layout{width:calc(100% - 36px)}.site-header{padding:14px 0}.header-inner{gap:12px;flex-wrap:wrap}.site-header .brand{font-size:22px;padding:0}.main-nav{gap:22px}.main-nav a{font-size:14px;min-height:40px}.article-body,.p0-page .article-body{font-size:16px}.article-head h1{font-size:29px}.article-body h2{font-size:25px}.mio-hero{grid-template-columns:1fr 145px;gap:8px;padding:30px 0 24px}.mio-hero h1{font-size:29px;grid-column:1/-1}.mio-hero>div{display:contents}.mio-hero p{font-size:16px;grid-column:1;margin-bottom:12px}.mio-hero .button{grid-column:1/-1;grid-row:3;justify-self:start}.mio-hero img{grid-column:2;grid-row:2;align-self:end}.task-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-bottom:30px}.task-card{padding:18px 14px;gap:8px}.task-card strong{font-size:18px}.task-card span{font-size:14px}.hero{grid-template-columns:1fr;gap:26px}.hero h2{font-size:28px}.mio-guide{gap:12px;padding:14px 15px 0;border-radius:10px}.mio-guide img{width:94px;height:110px}.mio-guide p{font-size:15px;margin-bottom:14px}.mio-guide strong{font-size:16px}.options{grid-template-columns:1fr}.option{font-size:16px;min-height:64px;padding:14px}.question legend{font-size:20px}.result-part p{font-size:16px}.diagnosis-v11{padding:22px 18px}.visual-steps{grid-template-columns:1fr;gap:16px}.visual-steps li{border-top:0;border-left:3px solid var(--green);padding:4px 0 4px 18px}.annotated-example{grid-template-columns:1fr;gap:20px}.mini-example,.quick-summary{padding:20px}.three-frames{gap:8px}.story-frame{padding:8px}.story-frame strong{font-size:15px}.story-frame p{font-size:14px}.phone-paper{padding:10px 6px;font-size:14px}.phone-paper .line-icon{width:32px;height:32px;margin-bottom:14px}.example-fields{grid-template-columns:1fr;gap:3px}.example-fields dd{margin-bottom:12px}.swap-layout{grid-template-columns:1fr}.site-footer .brand{font-size:19px}.guide-row{grid-template-columns:40px 1fr 24px;gap:12px}.guide-row h3{font-size:20px}.utility-links{flex-direction:column;gap:14px}.utility-links a{font-size:17px}.result-part:has(#result-now){padding:15px}.extra-question{padding-left:12px}}
@media(max-width:380px){.mio-hero{grid-template-columns:1fr 115px}.mio-hero h1{font-size:26px}.task-card strong{font-size:16px}.three-frames{grid-template-columns:1fr}.story-frame{display:grid;grid-template-columns:90px 1fr;gap:12px;padding:12px}.phone-paper{grid-row:1/3}.story-frame strong{margin:0}.story-frame p{margin:0}.main-nav{gap:16px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
@media print{.mio-guide img,.mio-hero img,.task-grid,.copy-status,.mini-memo button{display:none}.article-body{max-width:none;font-size:12pt}.sheet-group,.mini-example,.quick-summary,.mio-guide{break-inside:avoid}.mio-guide{background:white;padding:0}.mio-guide p{margin:0}.mini-memo input{color:black}.output-text{white-space:pre-wrap;overflow:visible}.sheet-group legend{font-size:16pt}}
.mobile-break{display:none}
@media(max-width:760px){.mobile-break{display:block}.mio-hero{grid-template-columns:1fr 110px}.mio-hero h1{font-size:27px}.mio-hero p{line-height:1.8}.mio-hero img{align-self:center}}