@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700;800;900&display=swap');
:root{--bg:#0d1326;--mid:#17213a;--panel:#1b2843;--line:rgba(226,232,255,.14);--txt:#f8f8ff;--muted:#b8c3d5;--accent:#f5a9ba;--violet:#a7a6ff;--cream:#f9e8db;--max:1140px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--txt);font:15px/1.9 'Noto Sans JP',system-ui,-apple-system,sans-serif;margin:0}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.wrap{width:min(100% - 40px,var(--max));margin:0 auto}.topline{height:4px;background:linear-gradient(90deg,#a7a6ff,#f5a9ba,#ffe4ac)}.notice{background:#20263c;color:#d6dbed;text-align:center;padding:6px 14px;font-size:11px;letter-spacing:.04em}.header{position:sticky;top:0;z-index:30;background:rgba(14,20,39,.93);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.nav{display:flex;align-items:center;gap:25px;min-height:76px}.brand{font-size:19px;line-height:1.1;font-weight:900;letter-spacing:.04em;white-space:nowrap}.brand small{display:block;color:var(--accent);font-size:9px;letter-spacing:.3em;margin-bottom:6px}.navlinks{margin-left:auto;display:flex;gap:25px;align-items:center}.navlinks a{font-size:12px;color:#d8ddec}.navlinks a:hover,.footer a:hover{color:var(--accent)}.nav-pill{border:1px solid var(--line);border-radius:100px;padding:8px 16px;font-size:11px;white-space:nowrap}.hamburger{display:none;background:none;border:1px solid var(--line);color:var(--txt);padding:7px 11px;border-radius:8px;margin-left:auto}.hero{padding:95px 0 75px;position:relative;overflow:hidden;background:radial-gradient(ellipse at 85% 10%,rgba(144,126,232,.19),transparent 38%),radial-gradient(ellipse at 5% 100%,rgba(240,141,171,.12),transparent 45%)}.hero-grid{display:grid;grid-template-columns:1.3fr .8fr;gap:45px;align-items:center}.eyebrow{color:#f7adba;letter-spacing:.23em;font-weight:800;font-size:11px}.hero h1{font-size:clamp(34px,4.4vw,62px);letter-spacing:-.065em;line-height:1.45;margin:23px 0}.hero h1 em{font-style:normal;color:#ffd2c4}.sub{color:#c9d1e2;max-width:680px;font-size:15px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:35px}.btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(130deg,#f8b3c2,#e7a5ba);border:0;border-radius:13px;color:#1d263e!important;font-weight:800;padding:13px 22px;font-size:13px;transition:transform .15s}.btn:hover{transform:translateY(-2px)}.btn-outline{background:transparent;color:#f5f5ff!important;border:1px solid var(--line)}.card-glow{border:1px solid var(--line);background:linear-gradient(165deg,rgba(54,64,101,.85),rgba(30,39,64,.94));border-radius:25px;padding:28px;box-shadow:0 28px 80px #05081577;position:relative}.card-glow:after{content:'✦';position:absolute;right:25px;top:17px;color:#f7b3bd;opacity:.8;font-size:28px}.hero-card-top{font-size:12px;color:#ddd4fd;font-weight:800;letter-spacing:.18em;margin:0 0 27px}.metric{padding:17px 0;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px}.metric:last-child{border:0}.metric span{background:#ffffff13;padding:11px;border-radius:12px;font-size:20px}.metric b{display:block;font-size:14px}.metric small{color:var(--muted);font-size:11px}.section{padding:76px 0}.section.light{background:#121a30}.headrow{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:30px}.kicker{font-size:11px;letter-spacing:.2em;color:var(--accent);font-weight:800}.section h2{font-size:clamp(25px,3vw,38px);line-height:1.45;letter-spacing:-.045em;margin:10px 0}.lead{color:var(--muted);font-size:14px;max-width:730px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:17px}.tile{background:linear-gradient(160deg,#1c2844,#18223a);border:1px solid var(--line);border-radius:18px;padding:26px;display:flex;flex-direction:column;min-height:225px;transition:transform .2s,border-color .2s}.tile:hover{transform:translateY(-3px);border-color:#b6b0ff8a}.tile .tag{display:block;color:#f6abbc;font-size:11px;font-weight:800;letter-spacing:.06em}.tile .ico{font-size:29px;margin-bottom:19px}.tile h3{font-size:20px;line-height:1.45;margin:12px 0 5px}.tile p{font-size:13px;color:var(--muted);margin:0 0 15px}.tile .more{margin-top:auto;font-size:12px;color:#efbbce;font-weight:800}.pill{font-size:11px;display:inline-block;padding:4px 12px;background:#ffffff12;border:1px solid var(--line);border-radius:50px;color:#dce2ed}.banner{border:1px solid #e5a8c155;background:linear-gradient(130deg,#43334c,#232747);border-radius:20px;padding:30px;display:flex;align-items:center;justify-content:space-between;gap:25px}.banner h3{font-size:25px;margin:0 0 8px}.banner p{font-size:13px;color:#d8d0df;margin:0}.steps{counter-reset:s;display:grid;gap:15px}.step{display:flex;gap:19px;align-items:flex-start;background:#ffffff06;border:1px solid var(--line);padding:22px;border-radius:15px}.step .num{display:flex;align-items:center;justify-content:center;border-radius:10px;flex:0 0 42px;height:42px;background:#b6adff25;color:#e9c8ff;font-weight:900}.step h3{margin:0;font-size:17px}.step p{margin:5px 0 0;color:var(--muted);font-size:13px}.footer{border-top:1px solid var(--line);padding:44px 0;background:#0a1020;color:#b9c4d5}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:35px}.footer p{font-size:12px;line-height:2}.footer a{display:block;font-size:12px;margin:8px 0}.smallprint{color:#b9c4d5;font-size:11px;padding-top:24px}.article-hero{padding:73px 0 45px;background:radial-gradient(ellipse at 80% 0,rgba(148,120,234,.15),transparent 55%)}.article-head{max-width:820px}.article-head h1{font-size:clamp(27px,4vw,44px);line-height:1.5;letter-spacing:-.05em;margin:14px 0}.article-head p{font-size:15px;color:#bbc7d9}.crumb{color:#a9b4ca;font-size:11px;margin-bottom:20px}.article-area{display:grid;grid-template-columns:minmax(0,750px) 260px;gap:45px;padding:45px 0 80px;align-items:start}.article{font-size:15px;line-height:2.1}.article h2{margin:50px 0 19px;padding-bottom:11px;border-bottom:1px solid var(--line);font-size:24px;letter-spacing:-.025em}.article h3{margin:28px 0 10px;font-size:18px}.article p{color:#dae0ed}.article ul,.article ol{padding-left:23px;color:#dce2ee}.article li{margin:8px 0}.article .info{background:#1e2a44;border:1px solid #99a9d23d;border-left:4px solid #c4a8ff;padding:21px;border-radius:0 12px 12px 0;margin:28px 0;font-size:13px}.article .info b{display:block;margin-bottom:6px;color:#fff}.article .info p{margin:0}.article .tablewrap{overflow:auto}.article table{width:100%;border-collapse:collapse;font-size:13px}.article th,.article td{border:1px solid var(--line);padding:14px;text-align:left}.article th{background:#27314e;white-space:nowrap}.sidebar{position:sticky;top:105px}.toc{border:1px solid var(--line);border-radius:16px;background:#17223b;padding:24px}.toc b{font-size:14px}.toc a{display:block;color:#c5cfe0;font-size:12px;padding:9px 0;border-bottom:1px solid var(--line)}.toc a:last-child{border:0}.adslot{border:1px dashed #aa9cc5;border-radius:14px;padding:25px;background:#24223d;margin:25px 0}.adslot b{display:block}.adslot p{font-size:12px;color:#d6d2e0;margin:9px 0}.adslot .pending{font-size:12px;color:#ffdfcb;background:#ffffff12;padding:8px 12px;display:inline-block;border-radius:10px}.filter{background:#1c2943;border:1px solid var(--line);padding:22px;border-radius:16px;display:flex;flex-wrap:wrap;gap:12px;align-items:center}.filter label{color:#d6deed;font-size:13px}.filter select{background:#0e1528;color:#fff;padding:11px;border:1px solid #53627f;border-radius:9px;min-width:200px}.comparison-note{font-size:12px;color:#c2cade}.ageback{position:fixed;inset:0;z-index:1000;background:rgba(4,7,16,.91);display:none;align-items:center;justify-content:center;padding:22px;backdrop-filter:blur(12px)}.ageback.open{display:flex}.agecard{max-width:510px;background:linear-gradient(160deg,#202d49,#151d33);padding:38px;border-radius:24px;border:1px solid #b6a3cd7a;box-shadow:0 24px 90px #0009;text-align:center}.agecard .stamp{font-size:40px;color:#ffcad3;font-weight:900}.agecard h2{font-size:24px;margin:10px 0}.agecard p{color:#d0d7e5;font-size:13px}.agecard .actions{justify-content:center}.agecard .decline{background:none;border:1px solid #8490a6;color:#eee;padding:13px 22px;border-radius:12px}.agecard .too-young{display:none;color:#ffccd7;font-weight:600}.agecard.denied .too-young{display:block}.agecard.denied .actions{display:none}.skip{position:absolute;left:-9999px}.skip:focus{left:10px;top:10px;z-index:500;color:white}.mini-divider{height:1px;background:var(--line);margin:25px 0}.entry-date{color:#a5b1cb;font-size:11px}
@media(max-width:900px){.hero-grid,.article-area{grid-template-columns:1fr}.sidebar{display:none}.hero{padding:65px 0}.grid3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:650px){.wrap{width:min(100% - 28px,var(--max))}.nav{min-height:66px}.brand{font-size:16px}.hamburger{display:block}.navlinks{display:none;position:absolute;top:65px;left:0;right:0;background:#111b33;border-bottom:1px solid var(--line);flex-direction:column;padding:25px;gap:15px;align-items:stretch}.navlinks.open{display:flex}.nav-pill{display:none}.hero{padding:55px 0}.hero h1{font-size:35px}.grid2,.grid3{grid-template-columns:1fr}.section{padding:53px 0}.banner,.headrow{display:block}.banner .btn{margin-top:20px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.agecard{padding:26px}.agecard h2{font-size:21px}}