:root{--bg: #0A1826;--bg2: #0C1D2E;--panel: #12283C;--panel2: #16304A;--case-top: #35255C;--case-bottom: #120B24;--gem: #96E0F9;--gem-table: #E0F9FF;--gem-mid: #73C4EA;--gem-deep: #4285BD;--ink: #E8F1F7;--mute: #A9BECE;--faint: #8FA5B7;--dim: #6F8496;--line: rgba(255, 255, 255, .09);--line2: rgba(255, 255, 255, .18);--ok: #7FD6A6;--warn: #E8B26A;--bad: #E89BA8;--display: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;--body: "Zen Kaku Gothic New", -apple-system, BlinkMacSystemFont, "Hiragino Sans", sans-serif;--mono: "JetBrains Mono", "SF Mono", Menlo, monospace;--maxw: 1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation-duration:.01ms!important;transition-duration:.01ms!important}}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased;position:relative}body:before{content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;background:radial-gradient(1100px 620px at 14% -10%,rgba(150,224,249,.1),transparent 60%),radial-gradient(900px 540px at 92% 2%,rgba(53,37,92,.38),transparent 64%),radial-gradient(760px 460px at 62% 106%,rgba(66,133,189,.09),transparent 66%)}body:after{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.5;background:linear-gradient(107deg,transparent 0%,transparent 38%,rgba(224,249,255,.045) 45%,rgba(224,249,255,.012) 52%,transparent 58%,transparent 100%)}.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px}h1,h2,h3{font-family:var(--display);font-weight:700;text-wrap:balance}h1{font-size:44px;line-height:1.4;margin:0 0 16px}h2{font-size:31px;line-height:1.48;margin:0 0 16px}h3{font-size:21px;line-height:1.6;margin:0 0 8px;font-family:var(--body)}p{margin:0 0 16px}.lede{font-size:18px;color:var(--mute)}a{color:var(--gem);text-decoration:none}a:hover{color:var(--gem-table);text-decoration:underline}a:focus-visible,.btn:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--gem);outline-offset:3px;border-radius:6px}.mono{font-family:var(--mono)}.tnum{font-variant-numeric:tabular-nums}.eyebrow{font-family:var(--mono);font-size:13px;letter-spacing:.14em;color:var(--gem-mid);margin:0 0 8px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;background:var(--gem);color:#0a1826;font-weight:700;font-size:16px;padding:12px 30px;border-radius:11px;border:1px solid transparent;cursor:pointer}.btn:hover{background:var(--gem-table);color:#0a1826;text-decoration:none}.btn.ghost{background:none;border-color:var(--line2);color:var(--ink);font-weight:500}.btn.ghost:hover{background:#ffffff0d;color:var(--ink)}.btn[disabled]{opacity:.55;cursor:default}.btn-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:16px}*+.btn-row{margin-top:24px}.btn-row+*{margin-top:24px}section{padding:64px 0;border-top:1px solid var(--line)}section:first-of-type{border-top:none}.card{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:24px 26px}.card:before{content:"";position:absolute;inset:0 0 auto;height:1px;border-radius:14px 14px 0 0;background:linear-gradient(90deg,transparent,rgba(224,249,255,.16) 22%,rgba(224,249,255,.05) 62%,transparent)}.grid{display:grid;gap:24px}.grid.c2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.c3{grid-template-columns:repeat(3,minmax(0,1fr))}.case{background:linear-gradient(180deg,var(--case-top) 0%,var(--case-bottom) 100%);border:1px solid rgba(255,255,255,.12);border-radius:18px;color:#efeaf8}.case .sub{color:#c9bee6}.scroll{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:15px}th,td{text-align:left;padding:16px;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:13px;letter-spacing:.06em;color:var(--faint);font-weight:600}tr.self td{background:#96e0f912}tr.self td:first-child{color:var(--gem-table);font-weight:700}.todo{color:var(--warn);border-bottom:1px dashed rgba(232,178,106,.5)}label{display:block;font-size:15px;font-weight:500;margin:0 0 8px}.req{color:var(--gem);font-size:14px}input,textarea,select{width:100%;background:#071019;border:1px solid var(--line2);border-radius:9px;padding:13px 15px;font-size:16px;color:var(--ink);font-family:var(--body)}textarea{line-height:1.8;resize:vertical}input::placeholder,textarea::placeholder{color:var(--dim)}.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}.note{font-size:14px;color:var(--faint)}.small{font-size:14px}ul.plain{margin:0;padding:0;list-style:none}ul.plain li{position:relative;padding-left:1.15em;margin:8px 0}ul.plain li:before{content:"・";position:absolute;left:0;color:var(--faint)}@media(max-width:860px){h1{font-size:34px}h2{font-size:26px}.wrap{padding:0 20px}section{padding:48px 0}.grid.c2,.grid.c3{grid-template-columns:minmax(0,1fr)}}.plaque[data-astro-cid-fqy57yql]{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(180deg,var(--case-top) 0%,var(--case-bottom) 100%);flex:0 0 auto}header[data-astro-cid-3ef6ksr2]{position:sticky;top:0;z-index:20;background:#0a1826eb;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.bar[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:space-between;gap:24px;height:68px}.brand[data-astro-cid-3ef6ksr2]{display:inline-flex;align-items:center;gap:11px;color:var(--ink);font-size:19px;font-weight:700;letter-spacing:.04em;flex:0 0 auto}.brand[data-astro-cid-3ef6ksr2]:hover{text-decoration:none;color:var(--ink)}nav[data-astro-cid-3ef6ksr2].wide{display:flex;align-items:center;gap:26px}nav[data-astro-cid-3ef6ksr2].wide a[data-astro-cid-3ef6ksr2]{color:var(--mute);font-size:15px;min-height:44px;display:inline-flex;align-items:center}nav[data-astro-cid-3ef6ksr2].wide a[data-astro-cid-3ef6ksr2]:hover{color:var(--ink);text-decoration:none}nav[data-astro-cid-3ef6ksr2].wide a[data-astro-cid-3ef6ksr2].on{color:var(--gem-table)}nav[data-astro-cid-3ef6ksr2].wide a[data-astro-cid-3ef6ksr2].lang{font-size:14px;color:var(--faint)}nav[data-astro-cid-3ef6ksr2].wide a[data-astro-cid-3ef6ksr2].btn{color:#0a1826;font-size:15px;padding:10px 20px;min-height:44px}.narrow-nav[data-astro-cid-3ef6ksr2]{display:none;align-items:center;gap:10px}.narrow-nav[data-astro-cid-3ef6ksr2] .btn[data-astro-cid-3ef6ksr2]{font-size:15px;padding:10px 18px;min-height:44px}.menu[data-astro-cid-3ef6ksr2] summary[data-astro-cid-3ef6ksr2]{list-style:none;width:44px;height:44px;display:flex;align-items:center;justify-content:center;cursor:pointer;border-radius:9px}.menu[data-astro-cid-3ef6ksr2] summary[data-astro-cid-3ef6ksr2]::-webkit-details-marker{display:none}.lines[data-astro-cid-3ef6ksr2],.lines[data-astro-cid-3ef6ksr2]:before,.lines[data-astro-cid-3ef6ksr2]:after{display:block;width:21px;height:2px;background:var(--mute);border-radius:2px}.lines[data-astro-cid-3ef6ksr2]{position:relative}.lines[data-astro-cid-3ef6ksr2]:before,.lines[data-astro-cid-3ef6ksr2]:after{content:"";position:absolute;left:0}.lines[data-astro-cid-3ef6ksr2]:before{top:-7px}.lines[data-astro-cid-3ef6ksr2]:after{top:7px}.menu[data-astro-cid-3ef6ksr2][open] summary[data-astro-cid-3ef6ksr2]{background:#ffffff12}.sheet[data-astro-cid-3ef6ksr2]{position:absolute;right:20px;top:60px;min-width:200px;display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--line2);border-radius:12px;padding:8px}.sheet[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{color:var(--mute);font-size:16px;padding:10px 14px;min-height:44px;display:flex;align-items:center;border-radius:8px}.sheet[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover{background:#ffffff0f;color:var(--ink);text-decoration:none}.sheet[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2].on{color:var(--gem-table)}@media(max-width:860px){.bar[data-astro-cid-3ef6ksr2]{height:60px;gap:12px}nav[data-astro-cid-3ef6ksr2].wide{display:none}.narrow-nav[data-astro-cid-3ef6ksr2]{display:flex}}footer[data-astro-cid-sz7xmlte]{background:#071019;border-top:1px solid var(--line);padding:44px 0 30px;margin-top:20px}.top[data-astro-cid-sz7xmlte]{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;margin-bottom:30px}.brand[data-astro-cid-sz7xmlte]{max-width:300px}.name[data-astro-cid-sz7xmlte]{font-size:17px;font-weight:700;letter-spacing:.04em}.tag[data-astro-cid-sz7xmlte]{font-family:var(--display);font-size:15px;color:var(--faint);margin:6px 0 0}.cols[data-astro-cid-sz7xmlte]{display:flex;gap:52px;flex-wrap:wrap}.col[data-astro-cid-sz7xmlte]{display:flex;flex-direction:column;gap:6px}.head[data-astro-cid-sz7xmlte]{font-size:13px;color:var(--dim);letter-spacing:.08em;margin:0 0 4px}.col[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{font-size:14px;color:var(--mute)}.col[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--ink)}.bottom[data-astro-cid-sz7xmlte]{border-top:1px solid rgba(255,255,255,.08);padding-top:18px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--dim)}@media(max-width:860px){.cols[data-astro-cid-sz7xmlte]{gap:30px}}