:root{--bg:#07111f;--panel:#0e1a2d;--panel2:#14233b;--text:#eef6ff;--muted:#9cb0c9;--accent:#6ee7ff;--accent2:#a78bfa;--line:rgba(255,255,255,.1);--max:1180px;--radius:22px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,"Noto Sans JP",system-ui,sans-serif;color:var(--text);background:radial-gradient(circle at 20% 0%,#162b4e 0,transparent 34%),radial-gradient(circle at 80% 5%,#2b1c53 0,transparent 30%),var(--bg);line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(calc(100% - 32px),var(--max));margin:auto}.site-header{position:sticky;top:0;z-index:20;background:rgba(7,17,31,.82);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.header-inner{height:72px;display:flex;align-items:center;justify-content:space-between}.logo{font-weight:900;letter-spacing:-.02em}.logo span{color:var(--accent)}nav{display:flex;gap:22px;color:var(--muted);font-size:.94rem}.menu-button{display:none;background:none;border:0;color:white;font-size:1.5rem}.hero{padding:92px 0 70px}.eyebrow{display:inline-flex;padding:7px 12px;border:1px solid rgba(110,231,255,.35);border-radius:999px;color:var(--accent);font-size:.82rem;letter-spacing:.08em}.hero h1{font-size:clamp(2.6rem,7vw,6.4rem);line-height:1.02;letter-spacing:-.06em;margin:24px 0;max-width:980px}.gradient{background:linear-gradient(90deg,var(--accent),#fff,var(--accent2));-webkit-background-clip:text;color:transparent}.hero p{font-size:clamp(1rem,2vw,1.28rem);color:var(--muted);max-width:720px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border-radius:14px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#07111f;font-weight:800}.button.secondary{background:transparent;border:1px solid var(--line);color:var(--text)}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:54px}.stat{padding:20px;border:1px solid var(--line);background:rgba(255,255,255,.035);border-radius:18px}.stat strong{font-size:1.7rem;display:block}.section{padding:76px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}.section h2{font-size:clamp(2rem,4vw,3.3rem);line-height:1.1;margin:0}.section-lead{color:var(--muted);max-width:650px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.025));transition:.25s}.card:hover{transform:translateY(-4px);border-color:rgba(110,231,255,.45)}.card-image{aspect-ratio:16/9;background:linear-gradient(135deg,#183356,#32245f);display:flex;align-items:center;justify-content:center;font-size:3rem}.card-body{padding:20px}.tag{font-size:.76rem;color:var(--accent);text-transform:uppercase;letter-spacing:.08em}.card h3{margin:8px 0 8px;font-size:1.2rem;line-height:1.45}.card p{color:var(--muted);font-size:.92rem;margin:0}.meta{display:flex;gap:10px;color:var(--muted);font-size:.78rem;margin-top:16px}.ad-slot{min-height:120px;border:1px dashed rgba(255,255,255,.18);border-radius:18px;display:flex;align-items:center;justify-content:center;color:#7187a3;background:rgba(255,255,255,.02);margin:28px 0}.category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.category{padding:26px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.035)}.category b{display:block;font-size:1.1rem;margin-bottom:5px}.category span{color:var(--muted);font-size:.88rem}.newsletter{padding:42px;border-radius:28px;background:linear-gradient(135deg,rgba(110,231,255,.16),rgba(167,139,250,.18));border:1px solid var(--line)}.newsletter form{display:flex;gap:10px;margin-top:18px}.newsletter input,.search-input{width:100%;min-height:48px;border:1px solid var(--line);border-radius:13px;background:#091525;color:white;padding:0 15px}.page-hero{padding:70px 0 30px}.filters{display:flex;gap:10px;flex-wrap:wrap;margin:22px 0}.filter{border:1px solid var(--line);background:transparent;color:var(--muted);border-radius:999px;padding:8px 14px;cursor:pointer}.filter.active{color:#07111f;background:var(--accent)}.article{width:min(calc(100% - 32px),800px);margin:auto;padding:70px 0}.article h1{font-size:clamp(2.2rem,5vw,4rem);line-height:1.15}.article-body{font-size:1.06rem;color:#d5e1f1}.article-body h2{margin-top:2.2em}.notice{padding:16px 18px;border-left:3px solid var(--accent);background:rgba(110,231,255,.06);border-radius:8px}.site-footer{border-top:1px solid var(--line);padding:48px 0;color:var(--muted)}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}.hidden{display:none!important}@media(max-width:850px){nav{display:none;position:absolute;top:72px;left:0;right:0;background:#07111f;padding:18px 24px;flex-direction:column}nav.open{display:flex}.menu-button{display:block}.grid{grid-template-columns:1fr 1fr}.category-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr}.hero{padding-top:66px}}@media(max-width:580px){.grid,.stats,.category-grid{grid-template-columns:1fr}.hero h1{font-size:3.15rem}.newsletter form{flex-direction:column}.section{padding:58px 0}}