:root{--orange:#ff6b35;--orange-d:#d9531f;--cream:#f8f5ee;--ink:#1f1f1f;--blue:#2e4f86;--blue-d:#21395f;--check:#2e4f86;--line:#e7e3da;--muted:#6b6b6b;--sans:"Noto Sans JP","Helvetica Neue",Arial,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}h1,.art h2,.art h3,.related-card .card-title,.blog-index-head h1{word-break:keep-all;overflow-wrap:anywhere}body{margin:0;background:#f7f8fa;color:var(--ink);font-family:var(--sans);line-height:1.9;font-size:16px;-webkit-font-smoothing:antialiased}a{color:var(--blue)}a:hover{color:var(--blue-d)}.hd{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}.hd .in{max-width:1180px;margin:0 auto;padding:0 24px;height:72px;display:flex;align-items:center;justify-content:space-between;gap:16px}.hd .logo{display:inline-flex;align-items:center;gap:14px;text-decoration:none;flex-shrink:0}.hd .logo .brand-wordmark{display:inline-flex;align-items:center;flex-shrink:0}.hd .logo .brand-wordmark img{height:48px;width:auto;display:block}.hd .logo .brand-divider{width:1px;height:30px;background:#d8d2c4;display:inline-block;flex-shrink:0}.hd .logo .brand-kana{font-family:"Noto Serif JP",Hiragino Mincho ProN,Yu Mincho,serif;font-size:15px;font-weight:400;letter-spacing:.08em;color:#0f1b3d;white-space:nowrap}.hd .nav{display:flex;align-items:center;gap:30px}.hd .nav a.lk{font-family:Hiragino Sans,Hiragino Kaku Gothic ProN,Yu Gothic,Meiryo,Noto Sans JP,sans-serif;font-size:14px;font-weight:500;color:#333;text-decoration:none;transition:color .3s}.hd .nav a.lk:hover{color:#15294a}.hd .q{font-family:Inter,Noto Sans JP,sans-serif;background:#15294a;color:#fff;font-size:11px;font-weight:500;letter-spacing:.2em;text-transform:uppercase;padding:11px 22px;border:1px solid #15294A;border-radius:1px;text-decoration:none;transition:background .3s,box-shadow .3s;white-space:nowrap}.hd .q:hover{background:#0f1b3d;box-shadow:0 6px 18px #0f1b3d2e}@media(max-width:820px){.hd .nav a.lk{display:none}}@media(max-width:520px){.hd .logo .brand-divider,.hd .logo .brand-kana{display:none}}.hd .nav-toggle{display:none;width:44px;height:44px;flex-direction:column;align-items:center;justify-content:center;gap:5px;margin-right:-8px;padding:0;background:transparent;border:0;cursor:pointer}.hd .nav-toggle span{display:block;width:24px;height:2px;border-radius:2px;background:#15294a;transition:transform .25s ease,opacity .2s ease}.hd.menu-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}.hd.menu-open .nav-toggle span:nth-child(2){opacity:0}.hd.menu-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.hd-mobile-menu{display:none;flex-direction:column;background:#ffffffe6;backdrop-filter:blur(16px) saturate(120%);-webkit-backdrop-filter:blur(16px) saturate(120%);border-top:1px solid var(--line);padding:6px 24px 18px;transition:background .25s ease}.hd.is-scrolled .hd-mobile-menu{background:#ffffff73}.hd-mobile-menu a{display:flex;align-items:center;font-size:15px;color:#333;text-decoration:none;padding:15px 4px;border-bottom:1px solid var(--line);font-family:Hiragino Sans,Noto Sans JP,sans-serif}.hd-mobile-menu a:hover{color:#15294a}.hd-mobile-menu a.mm-cta{margin-top:16px;justify-content:center;background:#15294a;color:#fff;border-radius:2px;font-weight:700;letter-spacing:.06em;padding:15px;border-bottom:0}.hd-mobile-menu a.mm-cta:hover{color:#fff;opacity:.92}@media(max-width:820px){.hd .nav-toggle{display:inline-flex}.hd.menu-open .hd-mobile-menu{display:flex}}.bc{background:#fff;border-bottom:1px solid #eee;padding:10px 0;margin:0}.bc-in{max-width:1180px;margin:0 auto;padding:0 24px;font-size:12px;color:#777}.bc-in a{color:#2e4f86;text-decoration:none}.bc-in a:hover{text-decoration:underline}.bc-in .sep{margin:0 8px;color:#999}.art{background:#fff;border-radius:8px;box-shadow:0 2px 8px #0000000a;padding:30px 38px 36px;min-width:0}.cat{display:inline-block;background:#2e4f861a;color:#2e4f86;font-size:12px;font-weight:700;padding:4px 12px;border-radius:4px;letter-spacing:.04em;margin-bottom:6px}h1{font-family:var(--sans);font-size:32px;line-height:1.5;font-weight:900;letter-spacing:-.005em;color:#1a1a1a;margin:18px 0 16px}.meta{display:flex;align-items:center;gap:16px;font-size:12.5px;color:var(--muted);flex-wrap:wrap;padding-bottom:22px;margin-bottom:6px;border-bottom:1px solid var(--line)}.meta .au{display:flex;align-items:center;gap:8px}.meta .av{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,#2e4f86,#ff6b35);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;flex-shrink:0}.lead{margin-top:24px!important}.trust{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0 4px}.trust span{display:inline-flex;align-items:center;gap:5px;background:var(--cream);border:1px solid var(--line);color:var(--ink);font-size:12px;font-weight:700;padding:6px 12px;border-radius:50px}.trust span:before{content:"✔︎";color:var(--check);font-size:11px}.lead{font-size:16.5px;margin:26px 0 6px}.marker{background:linear-gradient(transparent 60%,#ffe08a 60%);font-weight:700}.conc{background:#eef1f7;border:1px solid #d4dcec;border-left:6px solid var(--blue);border-radius:10px;padding:20px 24px;margin:26px 0}.conc .ct{font-weight:900;font-size:15px;color:var(--blue-d);margin-bottom:10px;display:flex;align-items:center;gap:8px}.conc .ct:before{content:"";width:8px;height:8px;background:#a38554;transform:rotate(45deg);flex-shrink:0}.conc ul{margin:0 0 14px;padding-left:20px}.conc li{margin-bottom:8px;line-height:1.8}.conc li::marker{color:var(--blue)}.conc-link{display:inline-block;background:var(--orange);color:#fff!important;font-weight:700;font-size:14px;padding:11px 22px;border-radius:50px;text-decoration:none;box-shadow:0 3px 0 var(--orange-d);transition:.15s}.conc-link:hover{transform:translateY(2px);box-shadow:0 1px 0 var(--orange-d);text-decoration:none}.toc{background:var(--cream);border-radius:10px;padding:22px 26px;margin:28px 0}.toc-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.toc .tt{font-weight:900;font-size:15px;display:flex;align-items:center;gap:8px;margin:0}.toc .tt:before{content:"";width:8px;height:8px;background:#a38554;transform:rotate(45deg);flex-shrink:0}.toc .tt b{color:var(--orange)}.toc-toggle{flex-shrink:0;background:#fff;border:1px solid var(--line);border-radius:5px;color:#666;font-size:11px;font-weight:700;padding:5px 12px;cursor:pointer;font-family:inherit;transition:.2s}.toc-toggle:hover{border-color:#999;color:#333}.toc ol{margin:0;padding-left:0;list-style:none;counter-reset:t}.toc li{counter-increment:t;padding:6px 0;border-bottom:1px dashed #ded8cb;font-size:14.5px}.toc li:last-child{border-bottom:none}.toc li:before{content:counter(t);display:inline-block;width:22px;height:22px;background:var(--orange);color:#fff;border-radius:50%;text-align:center;line-height:22px;font-size:12px;font-weight:700;margin-right:10px}.toc a{color:var(--ink)}.art h2{font-size:24px;font-weight:900;line-height:1.45;color:var(--ink);margin:56px 0 22px;padding:16px 18px;background:var(--cream);border-left:7px solid var(--orange);border-radius:0 8px 8px 0}.art h3{font-size:19px;font-weight:700;color:var(--ink);margin:34px 0 14px;padding-bottom:8px;border-bottom:2px solid var(--blue)}.art p{margin:0 0 18px}.art strong{font-weight:700}.bluetx{color:var(--blue-d);font-weight:700}.tw{overflow-x:auto;margin:22px 0}table{border-collapse:collapse;width:100%;min-width:480px;font-size:14.5px}caption{caption-side:top;text-align:left;font-size:12.5px;color:#888;margin-bottom:7px}th,td{border:1px solid #dde2ea;padding:12px 13px;text-align:left;line-height:1.6}thead th{background:var(--blue);color:#fff;text-align:center;font-weight:700}tbody th{background:var(--cream);font-weight:700;white-space:nowrap}tbody tr:nth-child(2n) td{background:#fafbfc}td.price{font-weight:900;color:var(--orange-d);white-space:nowrap}.hi th,.hi td{background:#fff4ef!important}.note{font-size:12px;color:#999;margin-top:-4px}.cal{border-radius:10px;padding:20px 22px;margin:26px 0;border:1px solid}.cal .l{display:inline-block;font-size:12px;font-weight:900;padding:3px 12px;border-radius:50px;color:#fff;margin-bottom:10px;letter-spacing:.06em}.cal.point{background:#fff7ef;border-color:#ffd9c2}.cal.point .l{background:var(--orange)}.cal.note2{background:#eef1f7;border-color:#d4dcec}.cal.note2 .l{background:var(--blue)}.cal ul{margin:0;padding-left:20px}.cal li{margin-bottom:7px}.cal p:last-child,.cal ul:last-child{margin-bottom:0}.cards{list-style:none;counter-reset:c;margin:24px 0;padding:0}.cards>li{counter-increment:c;background:#fff;border:1px solid var(--line);border-top:4px solid var(--orange);border-radius:8px;padding:18px 20px 16px 66px;margin-bottom:14px;position:relative;box-shadow:0 2px 8px #0000000a}.cards>li:before{content:counter(c);position:absolute;left:16px;top:18px;width:36px;height:36px;background:var(--orange);color:#fff;border-radius:50%;font-weight:900;font-size:18px;text-align:center;line-height:36px}.cards .t{display:block;font-weight:900;font-size:16.5px;margin-bottom:4px}.cards p{margin:0;font-size:14.5px;color:#444}.chk{list-style:none;margin:20px 0;padding:0}.chk li{position:relative;padding:9px 0 9px 32px;border-bottom:1px dashed var(--line)}.chk li:last-child{border-bottom:none}.chk li:before{content:"✔︎";position:absolute;left:0;top:9px;width:21px;height:21px;background:var(--check);color:#fff;border-radius:50%;font-size:11px;text-align:center;line-height:21px}.cta{background:linear-gradient(135deg,#fff1ea,#ffe7da);border:2px solid var(--orange);border-radius:12px;padding:28px 24px;margin:36px 0;text-align:center}.cta .e{font-size:12px;font-weight:900;letter-spacing:.1em;color:var(--orange-d);margin-bottom:6px}.cta .h{font-size:20px;font-weight:900;line-height:1.5;margin-bottom:6px}.cta .d{font-size:13.5px;color:#555;margin-bottom:18px}.btn{display:inline-block;background:var(--orange);color:#fff!important;font-weight:900;font-size:16px;padding:15px 38px;border-radius:50px;text-decoration:none;box-shadow:0 4px 0 var(--orange-d);transition:.15s;margin:5px}.btn:hover{transform:translateY(2px);box-shadow:0 2px 0 var(--orange-d)}.btn:after{content:" »"}.btn.line{background:#fff;color:var(--blue-d)!important;border:2px solid var(--blue);box-shadow:0 4px 0 var(--blue-d)}.btn.line:hover{box-shadow:0 2px 0 var(--blue-d)}.matome{background:var(--cream);border-radius:12px;padding:26px 28px;margin-top:8px}.matome .mh{font-weight:900;font-size:18px;margin-bottom:12px;display:flex;align-items:center;gap:8px}.matome .mh:before{content:"";width:9px;height:9px;background:#a38554;transform:rotate(45deg);flex-shrink:0}.matome p:last-child{margin-bottom:0}.faq-acc{margin-top:14px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:8px;margin-top:10px;overflow:hidden}.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:flex-start;gap:11px;padding:15px 44px 15px 16px;font-weight:700;font-size:15.5px;line-height:1.55;position:relative}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary .qi{flex-shrink:0;width:26px;height:26px;background:var(--orange);color:#fff;border-radius:5px;text-align:center;line-height:26px;font-size:14px;font-weight:700}.faq-item summary:after{content:"";position:absolute;right:18px;top:21px;width:8px;height:8px;border-right:2px solid #b0b0b0;border-bottom:2px solid #b0b0b0;transform:rotate(45deg);transition:transform .2s}.faq-item[open] summary:after{transform:rotate(225deg)}.faq-item .faq-a{padding:0 18px 16px 53px;font-size:14.5px;color:#444;line-height:1.85}.author{display:flex;gap:18px;align-items:flex-start;border:1px solid var(--line);border-radius:12px;padding:22px;margin-top:36px;background:var(--cream)}.author .av{width:64px;height:64px;border-radius:50%;background:linear-gradient(135deg,#2e4f86,#ff6b35);color:#fff;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:26px}.author .lab{font-size:11px;font-weight:900;color:var(--orange-d);letter-spacing:.1em}.author .an{font-weight:900;font-size:16px}.author .ar{font-size:12px;color:var(--muted);margin-bottom:6px}.author p{font-size:13px;margin:0;color:#555}.m-sticky{display:none}@media(max-width:680px){h1{font-size:22px}.art h2{font-size:20px}.cta .h{font-size:17px}table{font-size:13px;min-width:440px}th,td{padding:10px 11px}}@media(max-width:680px){.art h2{margin-top:64px;margin-bottom:28px}.art h3{margin-top:44px;margin-bottom:18px}}.blog-cta{background:#f8f5ee;border:1px solid #A38554;border-radius:10px;padding:40px 34px;margin:46px 0 0;text-align:center}.blog-cta .cta-h{font-family:"Noto Serif JP",Hiragino Mincho ProN,Yu Mincho,serif;font-weight:600;font-size:25px;line-height:1.55;color:#15294a;margin:0 0 12px}.blog-cta p{font-size:13.5px;color:#6b6b6b;line-height:1.9;margin:0 auto 22px;max-width:500px}@media(max-width:560px){.blog-cta{padding:34px 22px}.blog-cta .cta-h{font-size:21px}}.related-section{background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 2px 8px #0000000a;padding:30px 38px;margin-top:24px}.related-section-title{font-size:22px;font-weight:700;color:#1a1a1a;margin:0 0 20px;padding-left:16px;border-left:5px solid #15294A;line-height:1.45}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.related-card{background:#fff;border:1px solid #e0e6ed;border-radius:6px;overflow:hidden;text-decoration:none;color:#333;transition:transform .2s,box-shadow .2s}.related-card:hover{transform:translateY(-2px);box-shadow:0 6px 16px #15294a1a;text-decoration:none;color:#333}.related-card .thumb{height:130px;display:flex;align-items:center;justify-content:center;overflow:hidden;color:#fff;font-family:"Noto Serif JP",Hiragino Mincho ProN,Yu Mincho,serif;font-size:28px;font-weight:600;letter-spacing:.08em;background:linear-gradient(135deg,#15294a,#2d4373)}.related-card .thumb.alt2{background:linear-gradient(135deg,#2d4373,#a38554)}.related-card .thumb.alt3{background:linear-gradient(135deg,#15294a,#a38554)}.related-card .thumb img{width:100%;height:100%;object-fit:cover;display:block}.related-card .thumb img[src*=field-anime]{object-position:top}.related-card .card-body{padding:16px}.related-card .card-cat{display:inline-block;background:#2e4f861a;color:#2e4f86;font-size:11px;font-weight:700;padding:2px 8px;border-radius:3px;margin-bottom:8px}.related-card .card-title{font-size:14px;font-weight:700;color:#1a1a1a;line-height:1.55;margin-bottom:8px}.related-card:hover .card-title{color:#15294a}.related-card .card-meta{font-size:11px;color:#999}@media(max-width:900px){.related-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:520px){.related-grid{grid-template-columns:1fr}}.wrap{max-width:1180px;margin:22px auto 0;padding:0 24px;display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:30px;align-items:start}.main-col{min-width:0}.sidebar{position:sticky;top:88px;align-self:start;display:flex;flex-direction:column;gap:20px}.sidebar-cta{background:linear-gradient(135deg,#ff6b35,#f7931e);border-radius:10px;padding:24px 20px;text-align:center;color:#fff}.sidebar-cta .t{font-size:17px;font-weight:900;line-height:1.5;margin:0 0 10px}.sidebar-cta .d{font-size:12.5px;line-height:1.75;margin:0 0 16px;color:#fffffff2}.sidebar-cta .b{display:block;background:#fff;color:#d63e00;padding:13px;border-radius:6px;font-weight:900;font-size:14px;text-decoration:none;transition:.15s}.sidebar-cta .b:hover{background:#fff5f0;color:#d63e00}.sidebar-cta .s{font-size:11px;color:#ffffffe6;margin:8px 0 0}.sidebar-block{background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden}.sidebar-block .bt{font-size:13px;font-weight:700;color:#fff;background:#15294a;padding:12px 16px;display:flex;align-items:center;gap:8px}.sidebar-block .bb{padding:14px 16px}.sidebar-toc{list-style:none;counter-reset:st;margin:0;padding:0}.sidebar-toc li{counter-increment:st;padding:8px 0 8px 28px;position:relative;border-bottom:1px dashed #e7e3da;font-size:13px;line-height:1.5}.sidebar-toc li:last-child{border-bottom:none}.sidebar-toc li:before{content:counter(st);position:absolute;left:0;top:8px;width:19px;height:19px;background:#a38554;color:#fff;border-radius:50%;font-size:11px;font-weight:700;text-align:center;line-height:19px}.sidebar-toc a{color:#1f1f1f;text-decoration:none}.sidebar-toc a:hover{color:#15294a;text-decoration:underline}@media(max-width:900px){.wrap{grid-template-columns:1fr;gap:24px;margin-top:16px}.sidebar{position:static}.sidebar .sidebar-block{display:none}}.toc-fab{display:none}@media(max-width:900px){.toc-fab{display:inline-flex;align-items:center;gap:6px;position:fixed;left:16px;bottom:16px;z-index:80;padding:10px 15px;border-radius:22px;border:1px solid rgba(21,41,74,.12);background:#fffffff0;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:#15294a;font-family:var(--sans);font-size:13px;font-weight:700;box-shadow:0 4px 14px #0f1b3d29;cursor:pointer}.toc-sheet{position:fixed;inset:0;z-index:90;background:#0f1b3d61;display:flex;align-items:flex-end}.toc-sheet[hidden]{display:none}.toc-sheet-inner{background:#fff;width:100%;max-height:70vh;overflow:auto;border-radius:14px 14px 0 0;padding:14px 18px 24px;-webkit-overflow-scrolling:touch}.toc-sheet-head{display:flex;align-items:center;justify-content:space-between;font-weight:700;color:#15294a;font-size:15px;margin-bottom:10px}.toc-sheet-close{border:0;background:none;font-size:24px;line-height:1;color:#777;cursor:pointer;padding:0 4px}.toc-sheet-nav .sidebar-toc{margin:0}}@media print{.toc-fab,.toc-sheet{display:none!important}}@media(max-width:520px){body{background:#fff}.wrap{padding-left:16px;padding-right:16px}.art{background:transparent;border-radius:0;box-shadow:none;padding-left:0;padding-right:0}.related-section{background:transparent;border:0;border-radius:0;box-shadow:none;padding-left:0;padding-right:0}}.site-footer{background:#15294a;margin-top:48px;color:#b9c2d4}.footer-inner{max-width:1180px;margin:0 auto;padding:50px 24px 24px}.footer-grid{display:grid;grid-template-columns:1.8fr 1fr 1fr 1fr;gap:40px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.12)}.footer-brand-col .fb-name{font-family:Cormorant Garamond,Times New Roman,serif;font-size:26px;font-weight:600;letter-spacing:.04em;color:#fff;margin:0 0 4px}.footer-brand-col .fb-kana{font-family:"Noto Serif JP",Hiragino Mincho ProN,Yu Mincho,serif;font-size:12.5px;letter-spacing:.08em;color:#8a99b8;margin:0 0 14px}.footer-brand-col .desc{font-size:12.5px;color:#9aa6c0;line-height:1.85;max-width:340px;margin:0}.footer-col h4{font-family:Inter,system-ui,sans-serif;font-size:10px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:#b89968;margin:0 0 14px}.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}.footer-col li{margin:0}.footer-col a{font-family:Noto Sans JP,Hiragino Sans,Yu Gothic,sans-serif;font-size:13px;color:#b9c2d4;text-decoration:none;letter-spacing:.02em;transition:color .3s}.footer-col a:hover{color:#fff}.footer-copy{font-family:Noto Sans JP,Hiragino Sans,Yu Gothic,sans-serif;font-size:11px;color:#6f7d9c;letter-spacing:.05em;text-align:center;padding-top:22px;margin:0}@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-brand-col{grid-column:1 / -1}}@media(max-width:520px){.footer-grid{grid-template-columns:1fr}}:root{--orange:#15294a;--orange-d:#0f1b3d;--blue:#15294a;--blue-d:#0f1b3d}body{background:#f8f5ee}.bc{background:#f8f5ee;border-bottom-color:#1f1f1f14}.bc-in a{color:#15294a}.cat{background:#15294a14;color:#15294a}.toc .tt b{color:#a38554}.toc li:before{background:#15294a}.art h2{border-left-color:#a38554;border-radius:0}.art h3{border-bottom-color:#15294a}.cards>li{border-top-color:#15294a}.cards>li:before{background:#15294a}.cal.point .l{background:#15294a}.faq-item summary .qi{background:#15294a}.meta .av,.author .av{background:linear-gradient(135deg,#15294a,#a38554)}.conc,.toc,.cal,.matome,.faq-item,.blog-cta,.sidebar-block,.related-card,.art,.cta{border-radius:4px}.cards>li{border-radius:4px}.btn,.conc-link{border-radius:4px;color:#e8c87a!important;border:1px solid #e8c87a;background:#21365f;box-shadow:none!important}.btn:hover,.conc-link:hover{transform:translateY(-2px);box-shadow:0 8px 18px #0f1b3d47;background:#2a4374}.btn.line{box-shadow:none!important}.btn.line:hover{transform:translateY(-2px);box-shadow:0 8px 18px #0f1b3d29;background:#f4f6fb}.cta{background:linear-gradient(135deg,#eef1f7,#e6ebf3);border-color:#15294a}.sidebar-cta{background:linear-gradient(135deg,#15294a,#2d4373);border-radius:4px}.sidebar-cta .b{background:transparent!important;color:#e8c87a!important;border:1px solid #e8c87a;border-radius:3px;transition:transform .2s ease,background .2s ease,color .2s ease,box-shadow .2s ease}.sidebar-cta .b:hover{background:#e8c87a!important;color:#15294a!important;border-color:#e8c87a;transform:translateY(-3px);box-shadow:0 8px 18px #0000004d}
