:root{
  --bg:#07111f;
  --text:#ecf4ff;
  --muted:#9fb0d4;
  --line:rgba(255,255,255,.13);
  --shadow:0 18px 50px rgba(0,0,0,.34);
  --radius:24px;
  --max:1120px;
  --blue:#6f9dff;
  --cyan:#37d6ff;
  --pink:#ff72c7;
  --orange:#ffc15d;
  --green:#65e0a3;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;min-height:100vh;color:var(--text);background:radial-gradient(circle at 10% 0%,rgba(55,214,255,.20),transparent 32rem),radial-gradient(circle at 88% 8%,rgba(255,114,199,.20),transparent 28rem),radial-gradient(circle at 50% 110%,rgba(111,157,255,.20),transparent 38rem),var(--bg);font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,Arial;line-height:1.75}
a{color:inherit;text-decoration:none}button{font:inherit}.page-bg{position:fixed;inset:0;pointer-events:none;opacity:.55;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:44px 44px;mask-image:linear-gradient(to bottom,black,transparent 78%)}
.site-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px clamp(18px,4vw,48px);background:rgba(7,17,31,.74);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.brand{display:inline-flex;align-items:center;gap:10px;font-weight:900;letter-spacing:.02em}.brand-mark{width:36px;height:36px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--blue),var(--pink));box-shadow:0 10px 24px rgba(111,157,255,.22)}.header-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}.pill-link,.filter-btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.07);color:var(--text);min-height:38px;padding:8px 13px;font-weight:800;font-size:13px;cursor:pointer}.pill-link:hover,.filter-btn:hover{background:rgba(255,255,255,.12);transform:translateY(-1px)}.pill-link.primary,.filter-btn.is-active{border-color:rgba(111,157,255,.48);background:linear-gradient(135deg,rgba(111,157,255,.32),rgba(55,214,255,.18))}
.wrap{max-width:var(--max);margin:0 auto;padding:34px 18px 50px}.hero{position:relative;overflow:hidden;padding:44px clamp(20px,4vw,38px);border:1px solid var(--line);border-radius:34px;background:linear-gradient(135deg,rgba(255,255,255,.12),rgba(255,255,255,.045));box-shadow:var(--shadow)}.hero:before{content:"";position:absolute;right:-90px;top:-120px;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(255,114,199,.28),transparent 64%)}.hero:after{content:"";position:absolute;left:-130px;bottom:-170px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(55,214,255,.22),transparent 62%)}.eyebrow,.panel-kicker{position:relative;z-index:1;display:inline-flex;align-items:center;gap:8px;margin:0 0 14px;color:#bcd7ff;font-weight:900;letter-spacing:.11em;text-transform:uppercase;font-size:12px}.eyebrow:before,.panel-kicker:before{content:"";width:10px;height:10px;border-radius:50%;background:linear-gradient(135deg,var(--pink),var(--cyan))}.hero h1{position:relative;z-index:1;margin:0;font-size:clamp(34px,6vw,64px);line-height:1.12;letter-spacing:-.04em}.lead{position:relative;z-index:1;max-width:760px;margin:18px 0 0;color:rgba(236,244,255,.78);font-size:clamp(15px,2vw,20px)}.hero-meta{position:relative;z-index:1;display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.hero-meta span{display:inline-flex;padding:8px 12px;border:1px solid rgba(255,255,255,.14);border-radius:999px;background:rgba(255,255,255,.08);color:rgba(236,244,255,.82);font-weight:800;font-size:13px}
.latest-panel{display:grid;grid-template-columns:.85fr 1.15fr;gap:18px;align-items:stretch;margin-top:20px;padding:22px;border:1px solid rgba(111,157,255,.26);border-radius:30px;background:linear-gradient(135deg,rgba(111,157,255,.16),rgba(255,114,199,.10));box-shadow:var(--shadow)}.latest-panel h2,.toolbar h2{margin:0 0 8px;font-size:clamp(22px,3vw,34px);line-height:1.28}.latest-panel p,.toolbar p{margin:0;color:var(--muted)}.latest-card{display:flex;flex-direction:column;gap:10px;padding:20px;border-radius:24px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.15);transition:transform .12s ease,background .12s ease}.latest-card:hover{transform:translateY(-2px);background:rgba(255,255,255,.17)}.latest-card strong{font-size:20px;line-height:1.45}.latest-card span:not(.badge){color:rgba(236,244,255,.80);font-size:14px}.latest-card em{font-style:normal;color:#dce8ff;font-weight:900;margin-top:auto}.badge{display:inline-flex;width:max-content;align-items:center;gap:8px;padding:6px 10px;border-radius:999px;background:rgba(0,0,0,.20);border:1px solid rgba(255,255,255,.16);color:rgba(236,244,255,.80);font-size:12px;font-weight:850}.badge-trouble{background:rgba(255,114,199,.20);border-color:rgba(255,114,199,.35);color:#ffe6f5}
.toolbar{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin:28px 0 16px}.filter-buttons{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.years{display:flex;flex-direction:column;gap:14px}.month-section{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:rgba(255,255,255,.055);box-shadow:var(--shadow)}.month-header{width:100%;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 18px;border:0;color:inherit;background:rgba(255,255,255,.035);cursor:pointer}.month-header:hover{background:rgba(255,255,255,.07)}.month-title{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}.month-title strong{font-size:18px}.month-title span{color:var(--muted);font-size:13px}.chev{font-weight:900;color:#dce8ff}.month-body{display:none;padding:0 16px 16px}.month-body.open{display:block}.month-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.archive-card{position:relative;display:flex;flex-direction:column;min-height:220px;padding:18px;border-radius:20px;overflow:hidden;border:1px solid var(--line);background:linear-gradient(135deg,rgba(111,157,255,.18),rgba(255,255,255,.045));transition:transform .12s ease,filter .12s ease,opacity .12s ease}.archive-card:hover{transform:translateY(-2px);filter:brightness(1.08)}.archive-card:before{content:"";position:absolute;inset:-40% -30%;background:radial-gradient(circle at 18% 20%,rgba(255,255,255,.16),transparent 48%);transform:rotate(-8deg);pointer-events:none}.archive-card>*{position:relative;z-index:1}.kind{display:inline-flex;width:max-content;margin-top:10px;padding:5px 9px;border-radius:999px;background:rgba(255,255,255,.10);color:rgba(236,244,255,.74);font-size:12px;font-weight:800}.archive-card strong{display:block;margin:12px 0 8px;font-size:17px;line-height:1.42}.archive-card p{margin:0;color:rgba(236,244,255,.78);font-size:13px}.arrow{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-top:auto;padding-top:14px;color:rgba(236,244,255,.75);font-size:13px}.arrow span:last-child{font-weight:900;color:#fff}.card-tool{background:linear-gradient(135deg,rgba(55,214,255,.17),rgba(111,157,255,.08))}.card-event{background:linear-gradient(135deg,rgba(101,224,163,.16),rgba(255,255,255,.045))}.card-trouble{background:linear-gradient(135deg,rgba(255,114,199,.18),rgba(255,193,93,.08))}.archive-card.is-hidden{display:none}.site-footer{max-width:var(--max);margin:0 auto;padding:28px 18px 38px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:var(--muted);font-size:12px}.sp-only{display:none}
@media(max-width:860px){.site-header{align-items:flex-start;flex-direction:column}.latest-panel,.month-grid{grid-template-columns:1fr}.toolbar{align-items:flex-start;flex-direction:column}.filter-buttons{justify-content:flex-start}.hero{padding:34px 22px}.sp-only{display:block}}
@media(max-width:520px){.brand-text{font-size:14px}.header-actions{width:100%}.pill-link{flex:1}.hero h1{font-size:32px}.archive-card{min-height:auto}.month-header{align-items:flex-start}.month-title{flex-direction:column;gap:2px}.filter-btn{font-size:12px;padding:7px 10px}}