:root{--bg:#fffaf5;--bg-soft:#fff2e8;--ink:#3d2f2a;--ink-soft:#6f5d55;--accent:#e8887c;--accent-deep:#b0503e;--accent-soft:#fbe3dd;--teal:#4f9d8f;--teal-deep:#2f615a;--teal-soft:#e2f1ee;--line:#ead9cd;--rule-v:#e3cbbb;--th-bg:#f3d5cd;--th-bg-care:#f7cfc6;--zebra:#fff6ef;--rowhead-bg:#fff3ea;--rowhead-bg-alt:#fdeee2;--care-bg:#fff4f1;--good-bg:#eaf4f1;--card:#fff;--radius:14px;--radius-lg:22px;--maxw:960px;--shadow-soft:0 2px 10px #3d2f2a0d, 0 12px 32px #3d2f2a0f;--font-heading:var(--font-zen-maru,"Hiragino Maru Gothic ProN"), "Hiragino Kaku Gothic ProN", sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;overflow-wrap:break-word;margin:0;font-family:Hiragino Kaku Gothic ProN,Yu Gothic,Noto Sans JP,system-ui,-apple-system,Segoe UI,sans-serif;font-size:16px;line-height:1.9}.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}a{color:var(--accent-deep);transition:color .15s}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--teal);outline-offset:2px;border-radius:4px}.skip-link{background:var(--ink);color:#fff;z-index:100;padding:8px 16px;position:absolute;top:0;left:-9999px}.skip-link:focus{left:8px}.age-bar{background:var(--ink);color:#fff7f0;text-align:center;padding:6px 12px;font-size:12px;line-height:1.5}.site-header{border-bottom:1px solid var(--line);z-index:50;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#fffaf5f0;position:sticky;top:0}.site-header .inner{justify-content:space-between;align-items:center;gap:12px;padding-top:12px;padding-bottom:12px;display:flex}.brand{color:var(--ink);flex-shrink:0;align-items:center;gap:9px;text-decoration:none;display:flex}.brand-name{font-family:var(--font-heading);letter-spacing:.02em;white-space:nowrap;font-size:19px;font-weight:900}.nav{-webkit-overflow-scrolling:touch;scrollbar-width:none;gap:2px;display:flex;overflow-x:auto}.nav::-webkit-scrollbar{display:none}.nav a{color:var(--ink-soft);white-space:nowrap;border-radius:999px;align-items:center;min-height:44px;padding:8px 11px;font-size:13px;font-weight:600;text-decoration:none;transition:background .15s,color .15s;display:inline-flex}.nav a:hover{background:var(--accent-soft);color:var(--accent-deep)}main{display:block}.hero{background:radial-gradient(120% 90% at 85% -10%, #ffe4d0 0%, #ffe4d000 55%), linear-gradient(165deg, var(--bg-soft) 0%, var(--bg) 72%);padding:44px 0 40px;overflow:hidden}.hero-grid{grid-template-columns:minmax(0,11fr) minmax(0,9fr);align-items:center;gap:36px;display:grid}.hero-kicker{color:var(--teal-deep);background:var(--teal-soft);border-radius:999px;align-items:center;gap:8px;margin:0 0 14px;padding:6px 14px;font-size:13px;font-weight:700;display:inline-flex}.hero h1{font-family:var(--font-heading);letter-spacing:.01em;margin:0 0 16px;font-size:clamp(27px,5.2vw,40px);font-weight:900;line-height:1.42}.hero h1 .accent{color:var(--accent-deep);background:linear-gradient(transparent 68%, var(--accent-soft) 68%)}.hero .lede{color:var(--ink-soft);max-width:560px;margin:0 0 22px;font-size:15.5px}.hero-cta-row{flex-wrap:wrap;align-items:center;gap:12px;margin:0 0 22px;display:flex}.hero-visual{margin:0;position:relative}.hero-visual img{border-radius:var(--radius-lg);width:100%;height:auto;box-shadow:var(--shadow-soft);display:block}.hero-visual figcaption{color:#fff;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#3d2f2a8c;border-radius:999px;padding:3px 10px;font-size:11.5px;position:absolute;bottom:12px;left:14px}.assure-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 18px;max-width:560px;margin:0;padding:0;list-style:none;display:grid}.assure-list li{color:var(--ink-soft);margin:0;padding-left:26px;font-size:13.5px;font-weight:600;line-height:1.6;position:relative}.assure-list li:before{content:"";background:var(--teal);border-radius:50%;width:17px;height:17px;position:absolute;top:3px;left:0;-webkit-mask:url("data:image/svg+xml;utf8,<svg xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 16 16\"><path fill=\"black\" d=\"M8 0a8 8 0 1 0 0 16A8 8 0 0 0 8 0Zm3.6 5.9-4.2 4.6a.75.75 0 0 1-1.1.01L4.4 8.5a.75.75 0 1 1 1.08-1.04l1.35 1.4 3.66-4a.75.75 0 0 1 1.11 1.01Z\"/></svg>") 50%/contain no-repeat;mask:url("data:image/svg+xml;utf8,<svg xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 16 16\"><path fill=\"black\" d=\"M8 0a8 8 0 1 0 0 16A8 8 0 0 0 8 0Zm3.6 5.9-4.2 4.6a.75.75 0 0 1-1.1.01L4.4 8.5a.75.75 0 1 1 1.08-1.04l1.35 1.4 3.66-4a.75.75 0 0 1 1.11 1.01Z\"/></svg>") 50%/contain no-repeat}section{padding:44px 0}section.alt{background:var(--bg-soft)}h2{font-family:var(--font-heading);letter-spacing:.01em;margin:0 0 10px;padding-top:14px;font-size:clamp(21px,4vw,27px);font-weight:900;line-height:1.5;position:relative}h2:before{content:"";background:linear-gradient(90deg, var(--accent) 0 60%, var(--accent-soft) 60%);border-radius:999px;width:42px;height:5px;position:absolute;top:0;left:1px}h3{font-family:var(--font-heading);margin:30px 0 8px;font-size:18px;font-weight:700;line-height:1.6}.section-lede{color:var(--ink-soft);max-width:680px;margin:0 0 22px}p{margin:0 0 14px}ul,ol{margin:0 0 16px;padding-left:24px}li{margin-bottom:7px}.sec-split{grid-template-columns:minmax(0,3fr) minmax(0,2fr);align-items:start;gap:30px;display:grid}.sec-split figure{margin:6px 0 0}.sec-split img,.article-figure img{border-radius:var(--radius-lg);width:100%;height:auto;box-shadow:var(--shadow-soft);display:block}.article-figure{margin:20px 0 0}.article-header .article-figure img{aspect-ratio:21/9;object-fit:cover}.article-figure figcaption{color:var(--ink-soft);text-align:right;margin-top:8px;font-size:12px}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:16px;padding:20px 22px}.card h3{margin-top:0}.card-grid{grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px;display:grid}.card-grid .card{margin-bottom:0}.guide-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;display:grid}.guide-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);color:var(--ink);flex-direction:column;text-decoration:none;transition:transform .18s,box-shadow .18s;display:flex;overflow:hidden}.guide-card:hover{box-shadow:var(--shadow-soft);transform:translateY(-3px)}.guide-card 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li{margin-bottom:8px;padding-left:22px;font-size:14px;line-height:1.75;position:relative}.fit-panel.yes li:before{content:"○";color:var(--teal-deep);font-weight:700;position:absolute;left:0}.fit-panel.no li:before{content:"−";color:var(--accent-deep);font-weight:700;position:absolute;left:0}.faq-teaser{margin:0 0 18px;padding:0;list-style:none}.faq-teaser li{margin:0 0 10px}.faq-teaser a{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);color:var(--ink);align-items:center;gap:12px;padding:14px 18px;font-size:14.5px;font-weight:600;line-height:1.6;text-decoration:none;transition:border-color .15s,transform .15s;display:flex}.faq-teaser a:hover{border-color:var(--accent);transform:translate(3px)}.faq-teaser .q-mark{background:var(--accent-soft);width:28px;height:28px;color:var(--accent-deep);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:14px;font-weight:800;display:inline-flex}.table-wrap{-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:var(--radius);background:#fff;margin:0 0 8px;overflow-x:auto}.scroll-hint{color:var(--ink-soft);text-align:right;margin:0 0 6px;font-size:12px;display:none}table{border-collapse:separate;border-spacing:0;width:100%;min-width:640px;font-size:14px}th,td{border-bottom:1px solid var(--line);border-right:1px solid var(--rule-v);text-align:left;vertical-align:top;background:#fff;padding:12px 14px;line-height:1.65}th:last-child,td:last-child{border-right:none}thead th{background:var(--th-bg);color:var(--ink);white-space:nowrap;border-bottom:2px solid var(--accent-deep);font-weight:800}tbody tr:last-child td,tbody tr:last-child th{border-bottom:none}tbody tr:nth-child(2n) td{background:var(--zebra)}tbody th{background:var(--rowhead-bg);white-space:nowrap;color:var(--ink);z-index:1;border-right:2px solid var(--rule-v);font-weight:800;position:sticky;left:0}tbody tr:nth-child(2n) th{background:var(--rowhead-bg-alt)}td.col-care,tbody tr:nth-child(2n) td.col-care{background:var(--care-bg)}thead th.col-care{background:var(--th-bg-care)}.cell-num{color:var(--ink);font-variant-numeric:tabular-nums;font-weight:800}.ev{white-space:nowrap;font-weight:800}.ev-good{color:var(--teal-deep)}.ev-care{color:var(--accent-deep)}.ev-mid{color:var(--ink-soft)}.table-note{color:var(--ink-soft);margin-top:4px;font-size:12.5px}.note{background:var(--teal-soft);border-left:4px solid var(--teal);border-radius:0 var(--radius) var(--radius) 0;margin:0 0 16px;padding:14px 18px;font-size:14.5px}.warn{border-radius:0 var(--radius) var(--radius) 0;background:#fdeeee;border-left:4px solid #d66;margin:0 0 16px;padding:14px 18px;font-size:14.5px}blockquote{border-left:4px solid var(--accent);border-radius:0 var(--radius) var(--radius) 0;color:var(--ink-soft);background:#fffdf9;margin:0 0 14px;padding:12px 18px;font-size:14.5px}cite{color:var(--ink-soft);margin-top:6px;font-size:12.5px;font-style:normal;display:block}.pr-box{border:2px dashed var(--line);border-radius:var(--radius);color:var(--ink-soft);background:#fff;margin:20px 0;padding:16px 20px;font-size:14px}.pr-box .pr-label{color:var(--ink);letter-spacing:.04em;margin-bottom:6px;font-size:13px;font-weight:800}.pr-box:not(.pr-box-empty){border:2px solid var(--accent-soft);background:#fffdfb}.pr-box .pr-lede{margin:0 0 12px;font-size:13px;line-height:1.75}.pr-links{gap:8px;margin:0;padding:0;list-style:none;display:grid}.pr-link{border:1px solid var(--line);color:var(--accent-deep);background:#fff;border-radius:10px;align-items:flex-start;gap:10px;padding:12px 14px;font-weight:700;line-height:1.6;text-decoration:none;display:flex}.pr-link:hover{border-color:var(--accent-deep);text-decoration:underline}.pr-tag{background:var(--accent-deep);color:#fff7f0;letter-spacing:.08em;border-radius:4px;flex-shrink:0;margin-top:3px;padding:2px 7px;font-size:11px;font-weight:800}.pr-px{width:1px;height:1px;display:block;overflow:hidden}.age-bar-pr{opacity:.9}.age-notice{color:var(--ink-soft);background:var(--bg-soft);border-radius:10px;padding:10px 16px;font-size:13px}section.alt .age-notice{background:#fff}.next-link{background:var(--accent-deep);color:#fff;border-radius:999px;align-items:center;gap:8px;min-height:48px;padding:13px 24px;font-size:15px;font-weight:700;text-decoration:none;transition:background .15s,transform .15s,box-shadow .15s;display:inline-flex;box-shadow:0 3px 10px #b0503e47}.next-link:after{content:"→";font-weight:400;transition:transform 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16px;text-decoration:none;transition:border-color .15s,transform .15s;display:block}.next-read .next-read-card{background:#fff}section.alt .next-read-card{background:var(--bg)}.next-read-card:hover{border-color:var(--accent);transform:translateY(-2px)}.next-read-card .label{color:var(--teal-deep);margin-bottom:3px;font-size:11.5px;font-weight:700;display:block}.next-read-card .title{font-size:14px;font-weight:700;line-height:1.55}.next-read-foot{margin:0;font-size:13px}.next-read-foot a{font-weight:700}.meta-line{color:var(--ink-soft);margin-bottom:8px;font-size:12.5px}.breadcrumb{color:var(--ink-soft);margin:22px 0 0;font-size:12.5px}.breadcrumb a{color:var(--ink-soft)}.article-header{background:linear-gradient(175deg, var(--bg-soft) 0%, var(--bg) 85%);padding:38px 0 8px}.article-header h1{font-family:var(--font-heading);margin:0 0 10px;font-size:clamp(24px,4.8vw,33px);font-weight:900;line-height:1.5}details{border:1px solid var(--line);border-radius:var(--radius);background:#fff;margin-bottom:12px;padding:4px 20px;transition:border-color .15s}details[open]{border-color:var(--accent)}summary{cursor:pointer;min-height:44px;padding:13px 26px 13px 0;font-weight:700;line-height:1.65;list-style:none;position:relative}summary::-webkit-details-marker{display:none}summary:after{content:"+";background:var(--accent-soft);width:22px;height:22px;color:var(--accent-deep);border-radius:50%;justify-content:center;align-items:center;font-size:15px;font-weight:700;transition:transform .2s;display:flex;position:absolute;top:50%;right:2px;transform:translateY(-50%)}details[open] summary:after{content:"−";transform:translateY(-50%)rotate(180deg)}details .faq-a{color:var(--ink-soft);padding:0 0 14px}.site-footer{color:#e8ddd6;background:#3d2f2a;margin-top:36px;padding:40px 0 30px;font-size:13.5px}.site-footer a{color:#ffc9be}.footer-brand{font-family:var(--font-heading);color:#fff;align-items:center;gap:8px;margin-bottom:12px;font-weight:700;display:flex}.footer-age{opacity:.85;font-size:12.5px}.footer-links{margin-top:14px;line-height:2.1}.footer-copy{opacity:.6;margin-top:14px;font-size:12px}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition:none!important}}@media (max-width:760px){.hero{padding:30px 0 34px}.hero-grid{grid-template-columns:1fr;gap:24px}.hero-visual{order:2}.sec-split{grid-template-columns:1fr;gap:18px}.sec-split figure{order:-1;max-width:480px}.guide-grid,.fit-grid,.next-read-grid{grid-template-columns:1fr}.scroll-hint{display:block}section{padding:32px 0}}@media (max-width:560px){.site-header .inner{flex-direction:column;align-items:flex-start;gap:0;padding-bottom:6px}.nav{width:calc(100% + 20px);margin-right:-20px;padding-right:28px;-webkit-mask-image:linear-gradient(90deg,#000 calc(100% - 28px),#0000);mask-image:linear-gradient(90deg,#000 calc(100% - 28px),#0000)}.assure-list{grid-template-columns:1fr}.next-link{justify-content:center;width:100%}}