:root{--ink:#122a30;--muted:#58686e;--line:#dbe6e3;--bg:#f4f7f4;--panel:#fff;--green:#136654;--light:#e9f3ed;--gold:#cd9f4d}
*{box-sizing:border-box}body{margin:0;background:var(--bg);font:16px/1.85 -apple-system,BlinkMacSystemFont,"Noto Sans JP","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;color:var(--ink)}a{color:var(--green)}a:hover{text-decoration-thickness:2px}.topbar{background:#113e34;color:white}.wrap{width:min(1080px,calc(100% - 32px));margin:auto}.topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 0}.brand{font-weight:900;letter-spacing:.04em;color:white;text-decoration:none;font-size:18px}.topnav{display:flex;gap:16px;flex-wrap:wrap}.topnav a{color:#dff4eb;text-decoration:none;font-size:13px}.hero{padding:55px 0 37px;background:linear-gradient(125deg,#103f34,#1e6e59);color:#fff}.eyebrow{letter-spacing:.15em;color:#bde9d4;font-weight:700;font-size:13px}.hero h1{font-size:clamp(28px,4.7vw,48px);line-height:1.35;margin:9px 0 15px}.hero p{max-width:720px;color:#e1f5ed}.hero-note{background:#ffffff16;border:1px solid #ffffff3c;padding:12px 15px;border-radius:10px;font-size:13px;max-width:720px}.main{padding:35px 0 75px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:12px;margin-bottom:18px}.section-head h2{margin:0;font-size:26px}.kicker{color:var(--green);font-size:12px;letter-spacing:.1em;font-weight:800}.count{font-size:13px;color:var(--muted)}.search{background:white;border:1px solid var(--line);border-radius:12px;padding:13px 17px;width:100%;font:inherit;margin:4px 0 22px;outline-color:var(--green)}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.card{display:flex;flex-direction:column;background:white;border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:0 4px 15px #1b463b0b;min-height:290px}.card .emoji{font-size:31px}.pill{display:inline-block;border-radius:999px;background:var(--light);color:var(--green);font-size:12px;padding:2px 10px;font-weight:700}.card h3{font-size:19px;line-height:1.5;margin:12px 0 8px}.card p{font-size:14px;color:var(--muted);margin:0 0 14px}.card .cta{margin-top:auto;font-size:14px;font-weight:bold;text-decoration:none}.note{background:#fdfbf2;border-left:4px solid var(--gold);padding:15px 17px;border-radius:7px;font-size:14px;margin:26px 0}.article{max-width:800px;margin:0 auto;background:white;border:1px solid var(--line);border-radius:20px;padding:clamp(20px,4vw,46px);box-shadow:0 8px 20px #1b463b08}.breadcrumbs{font-size:13px;color:var(--muted);margin-bottom:16px}.article h1{font-size:clamp(24px,4vw,36px);line-height:1.4;margin:9px 0 16px}.article h2{font-size:21px;border-bottom:2px solid var(--light);padding-bottom:8px;margin:31px 0 12px}.article p,.article li{color:#34464b}.article ul{padding-left:1.4em}.item-box{background:#f1f8f3;border-radius:14px;padding:22px;margin-top:27px}.item-box h2{margin:0 0 8px;border:0}.item-box .item{background:white;border:1px solid #d2e4db;border-radius:9px;padding:10px 12px;margin-top:9px;font-size:14px}.next{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:24px}.muted{color:var(--muted);font-size:13px}.foot{background:#0f3028;color:#d4e9e0;padding:32px 0;font-size:13px}.foot a{color:#d4e9e0}.footgrid{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.foot p{max-width:620px;margin:8px 0}.simple{max-width:800px;margin:auto;background:white;border:1px solid var(--line);border-radius:18px;padding:30px}#empty{display:none;padding:28px;background:white;border-radius:10px;color:var(--muted)}
@media(max-width:760px){.cards{grid-template-columns:1fr}.topnav{gap:9px}.topbar .wrap{align-items:flex-start;flex-direction:column}.hero{padding:42px 0 30px}.card{min-height:auto;padding:22px}.section-head h2{font-size:23px}}

.aff-link{display:none;align-items:center;justify-content:center;text-align:center;border-radius:12px;padding:13px 18px;background:#136654;color:#fff;text-decoration:none;font-weight:800;margin:13px 0 4px;min-height:48px}
.aff-link.is-visible{display:flex}.affiliate-disclosure{display:none;border:1px solid #b6ccc2;border-radius:9px;background:#edf6ef;padding:12px 14px;font-size:13px;margin:0 0 22px}.affiliate-disclosure.is-visible{display:block}
.packing-card{background:#fff;border:1px solid #dbe6e3;border-radius:15px;padding:18px;margin:14px 0}.packing-card label{display:flex;align-items:flex-start;gap:12px;padding:10px 2px;border-bottom:1px solid #eff3ef;cursor:pointer}.packing-card input{width:19px;height:19px;accent-color:#136654;margin-top:5px;flex-shrink:0}.packing-card label:has(input:checked) span{text-decoration:line-through;opacity:.55}
.button-plain{background:#136654;color:#fff;border:0;border-radius:9px;padding:10px 16px;font:inherit;cursor:pointer}
.callout{padding:18px;background:#e9f3ed;border-radius:12px;margin:18px 0}.callout a{font-weight:bold}.foot-disclosure{display:none;font-size:12px}.foot-disclosure.is-visible{display:block}
.prose-table{width:100%;border-collapse:collapse;font-size:14px}.prose-table td,.prose-table th{padding:11px 7px;border-bottom:1px solid #dbe6e3;text-align:left;vertical-align:top}
.smallprint{font-size:13px;color:#58686e}

/* v5 editorial expansion */
:root{--ink:#17283e;--muted:#536275;--line:#e1e6ee;--bg:#f7f8fb;--green:#3156a4;--light:#ebf0fc;--gold:#dba95a}
.topbar{background:#101f3a}.brand{font-size:17px}.topnav a{color:#edf2ff}.hero{background:linear-gradient(122deg,#152849 0%,#304f88 58%,#775a80 100%)}.hero .eyebrow{color:#b7d0ff}.hero p{color:#ecf2ff}.kicker{color:#3156a4}
.category-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px;margin:20px 0 35px}.category-tile{display:flex;flex-direction:column;gap:6px;border:1px solid #e0e7f0;background:#fff;border-radius:16px;padding:19px;text-decoration:none;color:#13243b;min-height:166px;box-shadow:0 4px 12px #0b254008}.category-tile:hover{border-color:#98add1;transform:translateY(-1px)}.category-tile .cat-emoji{font-size:30px}.category-tile strong{font-size:16px;line-height:1.4}.category-tile span:last-child{font-size:12px;color:#617084;line-height:1.6}.nav-gap{margin-top:34px}.category-filter{display:flex;gap:8px;overflow-x:auto;padding:0 0 16px;scrollbar-width:thin}.chip{border:1px solid #d5dfee;background:#fff;color:#23334d;border-radius:999px;padding:9px 15px;font-size:13px;white-space:nowrap;cursor:pointer;font-weight:600}.chip[aria-pressed=true],.chip:hover{background:#243e75;color:#fff;border-color:#243e75}.card{min-height:258px}.category-meta{font-size:12px;font-weight:700;color:#4866a2}.hero-badge{display:inline-block;background:#ffffff20;border:1px solid #ffffff4a;padding:5px 13px;border-radius:999px;font-size:13px;margin:9px 0}.disclosure-visible{background:#fff4dc;border-bottom:1px solid #f0ddb4;padding:10px 0;font-size:12px;color:#594726}.disclosure-visible strong{color:#6b4a14}.category-hero{background:linear-gradient(130deg,#192e52,#36588e);color:#fff;padding:36px 0 32px}.category-hero h1{font-size:clamp(26px,4vw,39px);margin:7px 0 8px}.category-hero p{max-width:720px;color:#e4edfb}.article .mini-list{background:#f3f6fc;border:1px solid #e0e7f1;padding:16px 20px;border-radius:12px;margin:12px 0}.article .mini-list li{margin:5px 0}.article .mini-list ul{margin:4px 0;padding-left:22px}.article .focus-note{padding:14px 17px;border-left:4px solid #dba95a;background:#fffbf1;border-radius:8px;font-size:14px;margin:17px 0}.article .eyebrow{font-size:12px}.card .tag-line{font-size:12px;color:#76879b;margin:3px 0 10px}.next-articles{background:#f5f7fb;border-radius:12px;padding:15px;margin-top:25px}.next-articles a{display:inline-block;margin:4px 12px 4px 0}.jump-links{display:flex;flex-wrap:wrap;gap:10px;margin:19px 0}.jump-links a{background:#e9effb;padding:8px 12px;border-radius:8px;text-decoration:none;font-weight:700;font-size:13px}.all-categories{margin:32px 0}.foot{background:#13243d}.foot a,.foot p,.foot strong{color:#e1e8f3}.foot-disclosure{color:#d7e6ff!important}.article a.aff-link{background:#3156a4}.main-nav{display:flex;gap:12px;flex-wrap:wrap;font-size:13px;margin:10px auto 0;padding:0 0 12px}.main-nav a{color:#dfeaff;text-decoration:none}.article section h2{color:#203c68}.article .next{gap:14px}
@media(max-width:1000px){.category-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:720px){.category-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.category-tile{min-height:152px;padding:14px}.category-tile strong{font-size:14px}.category-tile .cat-emoji{font-size:25px}.topbar .wrap{align-items:flex-start;flex-direction:column}.brand{font-size:16px}.topnav{gap:10px}.topnav a{font-size:12px}.hero{padding:36px 0}.cards{grid-template-columns:1fr}.section-head h2{font-size:22px}.article{padding:22px 17px}.disclosure-visible{font-size:11px}}
.card[hidden],#empty[hidden]{display:none!important}

/* v8 search discoverability and editorial comparison */
.card-heading-link{color:inherit;text-decoration:none}.card-heading-link:hover{text-decoration:underline}.related-guides{margin-top:32px;border:1px solid #dae3f1;background:#f6f8fc;border-radius:13px;padding:18px 21px}.article .related-guides h2{margin:0 0 10px;border:0;font-size:19px}.related-guides ul{margin:0;padding-left:22px}.related-guides li{margin:7px 0}.table-scroll{overflow-x:auto;max-width:100%;-webkit-overflow-scrolling:touch}.table-scroll table{min-width:440px}.seo-depth{margin:30px 0}.seo-depth ol{padding-left:1.4em}.seo-depth li{margin:8px 0}.breadcrumbs span{overflow-wrap:anywhere}