:root{--navy:#0c2544;--blue:#1262be;--pale:#edf5ff;--ink:#15263b;--muted:#586779;--line:#d8e1ec;--warn:#805400;--bg:#f6f8fb}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP",sans-serif;line-height:1.75}.wrap{width:min(1120px,calc(100% - 32px));margin-inline:auto}.header{height:64px;background:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 max(16px,calc((100% - 1120px)/2));border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}.brand{font-weight:800;color:var(--navy);text-decoration:none;font-size:1.1rem}.header nav{display:flex;gap:20px}.header nav a{font-size:.88rem;text-decoration:none;color:#344a65;font-weight:700}.hero{padding:58px 0 70px;background:linear-gradient(125deg,#0a2d5b,#146ec7);color:#fff}.hero-grid{display:grid;grid-template-columns:1.5fr .8fr;gap:46px;align-items:center}.eyebrow{font-weight:800;letter-spacing:.06em;font-size:.88rem;margin:0 0 8px;color:#b9dcff}.eyebrow.blue{color:#1763b8}.hero h1{font-size:clamp(2.2rem,5vw,3.6rem);line-height:1.25;letter-spacing:.02em;margin:0}.hero p{max-width:680px;font-size:1.05rem}.hero-note{padding:20px;background:rgba(8,28,60,.55);border:1px solid rgba(255,255,255,.25);border-radius:16px}.hero-note ul{padding-left:1.2em;margin:.5em 0 0;font-size:.9rem}.button{border:0;border-radius:9px;padding:11px 17px;background:var(--blue);color:#fff;text-decoration:none;font:inherit;font-weight:800;cursor:pointer;display:inline-block}.button.light{background:#fff;color:#155ca9}.section{padding:58px 0}.tint{background:var(--pale);border-block:1px solid #dbeafd}.caution{background:#fff9e8;border-block:1px solid #f0ddb1}.section-heading{max-width:760px;margin-bottom:25px}.section-heading h2{margin:0;font-size:1.8rem;line-height:1.35}.section-heading p{color:var(--muted);margin:.5em 0 0}.check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:11px}.choice{display:flex;gap:10px;align-items:flex-start;background:#fff;border:1px solid var(--line);padding:14px;border-radius:10px;cursor:pointer}.choice input{width:18px;height:18px;margin-top:3px;accent-color:var(--blue)}.choice span{font-weight:700}.action-row{margin-top:18px;display:flex;gap:16px;align-items:center}.text-button{border:0;background:transparent;color:#2365ad;text-decoration:underline;font:inherit;cursor:pointer}.diagnosis-result{margin-top:23px}.result-intro{background:#e4f1ff;border-left:4px solid var(--blue);padding:14px;border-radius:7px}.agency-grid,.detail-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.agency,.detail-card,.info-grid article,.glossary,.link-card{background:#fff;border:1px solid var(--line);border-radius:13px;padding:18px}.agency h3,.detail-card h3,.info-grid h3,.glossary h3{margin:0;color:var(--navy);font-size:1.15rem}.agency p,.detail-card p{font-size:.9rem}.badge{display:inline-block;background:#e8f2ff;color:#1760aa;padding:2px 8px;border-radius:99px;font-size:.75rem;font-weight:800}.external{font-weight:800;color:#075cb4;text-decoration:none}.external::after{content:' ↗'}.callout{margin-top:25px;background:#fff;border:1px solid #b8d5f4;border-radius:13px;padding:19px}.callout h3{margin:0}.callout span{font-size:.84rem;color:var(--muted)}.detail-card ul,.agency ul{padding-left:1.1em;font-size:.88rem}.table-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:12px}table{border-collapse:collapse;width:100%;min-width:650px;font-size:.9rem}th,td{text-align:left;padding:12px;border-bottom:1px solid var(--line);vertical-align:top}th{background:#f3f7fc;color:#314966}.dictionary-filter{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:17px}.filter{border:1px solid #b8c6d8;background:#fff;border-radius:99px;padding:7px 11px;font:inherit;font-size:.85rem;cursor:pointer}.filter.active{background:var(--navy);color:#fff;border-color:var(--navy)}input[type=search]{border:1px solid #aebdce;border-radius:8px;padding:8px;min-width:210px;font:inherit}.glossary-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.glossary p{font-size:.88rem;margin:.5em 0 0}.glossary small{color:var(--muted)}.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.info-grid.compact{grid-template-columns:repeat(3,1fr)}.info-grid p{font-size:.92rem}.faq-list{display:grid;gap:9px}.faq{background:#fff;border:1px solid var(--line);border-radius:10px;padding:0}.faq summary{padding:14px 16px;font-weight:800;cursor:pointer}.faq p{padding:0 16px 15px;margin:0;color:#405269}.link-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.link-card{display:block;text-decoration:none;color:inherit}.link-card:hover{border-color:#4e8fd3}.link-card strong{color:#075cb4;display:block}.sponsor{margin-bottom:54px;background:#fdf1da;border:1px solid #e9c682;border-radius:13px;padding:21px}.sponsor h2{margin:0}.sponsor p{font-weight:800;color:#805400;margin:.6em 0}.ad-label{font-size:.78rem;font-weight:800;letter-spacing:.08em}.legal{background:#fff;border:1px solid var(--line);border-radius:13px;margin-bottom:48px;padding:22px}.legal h2{font-size:1.1rem;margin-top:1.5em}.legal h2:first-child{margin-top:0}.legal p{font-size:.9rem}.page{margin-top:70px}.update-note{font-size:.85rem;color:var(--muted)}footer{background:var(--navy);color:#d9e6f5;padding:24px 0}footer .wrap{display:flex;flex-wrap:wrap;gap:16px;align-items:center;font-size:.85rem}footer a{color:#fff}@media(max-width:800px){.hero-grid,.agency-grid,.detail-grid,.info-grid,.info-grid.compact,.glossary-grid{grid-template-columns:1fr 1fr}.check-grid{grid-template-columns:1fr}.hero{padding:42px 0 55px}}@media(max-width:520px){.wrap{width:min(100% - 22px,1120px)}.header{height:56px}.header nav{display:none}.hero h1{font-size:2.1rem}.hero-grid,.agency-grid,.detail-grid,.info-grid,.info-grid.compact,.glossary-grid,.link-cards{grid-template-columns:1fr}.hero-note{margin-top:4px}.section{padding:42px 0}.section-heading h2{font-size:1.5rem}.action-row{align-items:flex-start;flex-direction:column}input[type=search]{width:100%}}


/* A8 affiliate cards */
.sponsor-note{font-weight:500!important;color:#6b5531!important;font-size:.9rem;margin:.5em 0 1.25em!important}.affiliate-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:20px 0 28px}.affiliate-card{background:#fff;border:1px solid #e1c58f;border-radius:12px;padding:14px;text-align:center;overflow:hidden}.affiliate-card.featured{border:2px solid #d39a2e;box-shadow:0 4px 14px rgba(90,62,10,.08)}.affiliate-card h3{margin:4px 0 10px;font-size:1rem;color:var(--navy)}.affiliate-label{display:inline-block;font-size:.72rem;font-weight:800;letter-spacing:.08em;color:#7a570d;background:#fff4d8;border-radius:99px;padding:2px 8px}.affiliate-creative{min-height:250px;display:flex;align-items:center;justify-content:center;overflow:hidden}.affiliate-creative img[width="300"]{max-width:100%;height:auto}.linkoffer-block{border-top:1px solid #e3cfaa;padding-top:20px}.linkoffer-block .ad-label{margin-top:0}@media(max-width:900px){.affiliate-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:620px){.affiliate-grid{grid-template-columns:1fr}.affiliate-card{padding:12px}.affiliate-creative{min-height:auto}}