@font-face{font-display:swap;font-family:Zen Maru Gothic;font-style:normal;font-weight:300;src:url(../assets/fonts/ZenMaruGothic-Light.ttf) format("truetype")}@font-face{font-display:swap;font-family:Zen Maru Gothic;font-style:normal;font-weight:400;src:url(../assets/fonts/ZenMaruGothic-Regular.ttf) format("truetype")}@font-face{font-display:swap;font-family:Zen Maru Gothic;font-style:normal;font-weight:500;src:url(../assets/fonts/ZenMaruGothic-Medium.ttf) format("truetype")}@font-face{font-display:swap;font-family:Zen Maru Gothic;font-style:normal;font-weight:700;src:url(../assets/fonts/ZenMaruGothic-Bold.ttf) format("truetype")}@font-face{font-display:swap;font-family:Zen Maru Gothic;font-style:normal;font-weight:900;src:url(../assets/fonts/ZenMaruGothic-Black.ttf) format("truetype")}:root{color-scheme:dark;--bg:#0a0b10;--bg-deep:#05060a;--panel:rgba(20,24,34,.78);--panel-border:rgba(120,130,160,.24);--card:linear-gradient(140deg,rgba(18,22,34,.9),rgba(10,12,20,.85));--list-item:hsla(0,0%,100%,.03);--list-item-border:hsla(0,0%,100%,.05);--callout-info-bg:rgba(120,220,140,.12);--callout-info-border:rgba(120,220,140,.35);--callout-info-icon:#7dd38a;--callout-warn-bg:rgba(255,210,120,.12);--callout-warn-border:rgba(255,210,120,.4);--callout-warn-icon:#f0c15d;--callout-error-bg:hsla(0,100%,75%,.12);--callout-error-border:hsla(0,100%,75%,.4);--callout-error-icon:#f07c7c;--text:#e8e9f0;--muted:#9aa3b2;--accent:#86f2ff;--accent-deep:#0f6c7a;--glow:rgba(134,242,255,.28);--shadow:rgba(5,6,10,.7);--radius:20px}[data-theme=light]{color-scheme:light;--bg:#f3f4f8;--bg-deep:#e6e9f2;--panel:hsla(0,0%,100%,.78);--panel-border:rgba(120,130,160,.24);--card:linear-gradient(140deg,hsla(0,0%,100%,.9),rgba(240,244,252,.95));--list-item:rgba(15,20,30,.05);--list-item-border:rgba(15,20,30,.08);--callout-info-bg:rgba(180,235,190,.6);--callout-info-border:rgba(120,200,140,.7);--callout-info-icon:#2f7a3d;--callout-warn-bg:rgba(255,235,170,.6);--callout-warn-border:rgba(235,190,80,.7);--callout-warn-icon:#9b7300;--callout-error-bg:hsla(0,100%,91%,.6);--callout-error-border:hsla(0,70%,74%,.7);--callout-error-icon:#b03131;--text:#1d2130;--muted:#5f6b7a;--accent:#0f6c7a;--accent-deep:#0a3f49;--glow:rgba(15,108,122,.25);--shadow:rgba(15,20,30,.18)}*,:after,:before{box-sizing:border-box}body{background:radial-gradient(120% 120% at 10% 10%,#141825 0,var(--bg) 55%,var(--bg-deep) 100%);color:var(--text);font-family:Zen Maru Gothic,Zen Kaku Gothic New,Hiragino Kaku Gothic ProN,Noto Sans JP,sans-serif;letter-spacing:.01em;margin:0;min-height:100vh}[data-theme=light] body{background:radial-gradient(140% 140% at 10% 10%,#fff 0,var(--bg) 55%,var(--bg-deep) 100%)}a{color:inherit;text-decoration:none}a:focus-visible,a:hover{color:var(--accent)}.app{min-height:100vh;overflow:hidden;position:relative}.backdrop{background:radial-gradient(40% 50% at 15% 20%,rgba(134,242,255,.2),transparent 65%),radial-gradient(35% 40% at 85% 15%,rgba(255,155,130,.15),transparent 60%),radial-gradient(30% 45% at 70% 75%,rgba(130,140,255,.18),transparent 70%),radial-gradient(25% 35% at 10% 85%,rgba(90,255,190,.12),transparent 70%);filter:blur(10px);inset:-20vh -20vw;pointer-events:none;position:fixed;z-index:0}.page-shell{margin:0 auto;max-width:920px;padding:40px 24px 96px;position:relative;z-index:1}.content{display:grid;gap:32px}.hero{display:flex;flex-direction:column;gap:16px}.title{font-size:clamp(2.4rem,4vw,3.6rem);font-weight:600;letter-spacing:.02em;margin:0;text-shadow:0 12px 32px var(--shadow)}.subtitle{color:var(--muted);font-size:1.35rem;font-weight:500;letter-spacing:.08em;margin:0;text-transform:uppercase}.block{display:grid;gap:16px}.card{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:var(--card);border:1px solid var(--panel-border);border-radius:var(--radius);box-shadow:0 18px 40px var(--shadow),inset 0 0 0 1px #ffffff08;padding:24px 28px}.lead{color:var(--text);font-size:1.1rem;margin:0 0 16px}.list{display:grid;gap:10px;list-style:none;margin:0;padding:0}.list li{align-items:center;background:var(--list-item);border:1px solid var(--list-item-border);border-radius:12px;color:var(--text);display:flex;gap:12px;padding:10px 14px}.list li:before{background:radial-gradient(circle at 30% 30%,var(--accent),var(--accent-deep));border-radius:50%;box-shadow:0 0 12px var(--glow);content:"";flex:0 0 auto;height:8px;width:8px}.list .link-row{align-items:center;border-radius:12px;display:flex;gap:8px;margin:-10px -14px;padding:10px 14px;width:100%}.list .link-row:focus-visible{outline:2px solid rgba(134,242,255,.6);outline-offset:2px}.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px}.tag-button{background:#ffffff08;border:1px solid var(--panel-border);border-radius:999px;color:var(--text);cursor:pointer;font-size:.85rem;letter-spacing:.08em;padding:6px 12px}.tag-button.is-active{border-color:#86f2ff80;box-shadow:0 0 14px #86f2ff2e}.month-group{display:grid;gap:12px}.month-group+.month-group{margin-top:20px}.month-title{color:var(--muted);font-size:.95rem;letter-spacing:.18em;text-transform:uppercase}.callout{background:#ffffff05;border:1px solid transparent;border-radius:14px;padding:16px 18px}.callout+.callout{margin-top:16px}.callout-head{align-items:center;display:flex;font-weight:600;gap:10px;margin-bottom:6px}.callout-icon{border-radius:50%;box-shadow:0 0 12px #0003;flex:0 0 auto;height:14px;width:14px}.callout-body :first-child{margin-top:0}.callout-body :last-child{margin-bottom:0}.callout-info{background:var(--callout-info-bg);border-color:var(--callout-info-border)}.callout-info .callout-icon{background:var(--callout-info-icon)}.callout-warn{background:var(--callout-warn-bg);border-color:var(--callout-warn-border)}.callout-warn .callout-icon{background:var(--callout-warn-icon)}.callout-error{background:var(--callout-error-bg);border-color:var(--callout-error-border)}.callout-error .callout-icon{background:var(--callout-error-icon)}.site-footer,.site-header{position:relative;z-index:2}.site-header{padding:28px 24px 16px}.header-inner{align-items:center;display:flex;justify-content:flex-end;margin:0 auto;max-width:920px}.copyright{color:var(--muted);font-size:.9rem;letter-spacing:.08em}.site-footer{padding:24px 24px 64px}.footer-inner{align-items:center;background:var(--panel);border:1px solid var(--panel-border);border-radius:calc(var(--radius) + 4px);box-shadow:0 18px 40px var(--shadow);display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;margin:0 auto;max-width:920px;padding:18px 22px}.footer-title{font-size:1.25rem;font-weight:600;letter-spacing:.06em}.footer-nav{display:flex;flex-wrap:wrap;font-size:.95rem;gap:16px;letter-spacing:.12em;text-transform:uppercase}.footer-nav a{background:#ffffff08;border:1px solid transparent;border-radius:999px;padding:6px 10px}.footer-nav a:focus-visible,.footer-nav a:hover{border-color:#86f2ff66;box-shadow:0 0 14px #86f2ff40}.theme-toggle{background:#86f2ff14;border:1px solid rgba(134,242,255,.35);border-radius:999px;color:var(--text);cursor:pointer;font-size:.85rem;letter-spacing:.08em;padding:6px 14px;text-transform:uppercase}[data-theme=light] .theme-toggle{background:#0f6c7a14;border-color:#0f6c7a4d}@media(max-width:640px){.page-shell{padding:56px 18px 80px}.card{padding:20px}.footer-inner{align-items:flex-start;justify-content:flex-start}.footer-nav{flex-wrap:wrap;gap:10px}.theme-toggle{margin-left:auto}}