:root{--bg: #FFFFFF;--bg-2: #F5F8FC;--surface: #FFFFFF;--surface-2: #EEF4FB;--ink: #0F1B2E;--ink-2: #3D4757;--muted: #5B6B82;--faint: #93A1B5;--line: #E1E8F1;--line-2: #CBD6E4;--accent: #2F62FB;--accent-2: #00ABFD;--accent-hover: #1D4EE0;--accent-soft: #E6EDFF;--accent-ink: #FFFFFF;--gold: #D08A00;--gold-soft: #FFF6CC;--hl: #FFE066;--sky: #EAF7FF;--mint: #DDF8E4;--lilac: #EEE9FF;--peach: #FFEDE3;--sky-ink: #0077B6;--mint-ink: #12805A;--lilac-ink: #5B3FD1;--peach-ink: #C2551B;--good: #11865E;--good-soft: #DDF3EA;--danger: #D23B3B;--danger-soft: #FCE6E6;--inv-bg: #0F1B2E;--inv-surface: #13264A;--inv-ink: #EEF3FA;--inv-muted: #A8B6CB;--inv-line: #233A60;--shadow: 0 1px 2px rgba(11, 26, 48, .05), 0 18px 40px -22px rgba(11, 26, 48, .28);--shadow-book: 0 2px 4px rgba(11, 26, 48, .12), 0 22px 40px -18px rgba(11, 26, 48, .45);--header-bg: rgba(255, 255, 255, .82);--display: "Tiro Bangla", "Noto Serif Bengali", Georgia, serif;--serif: "Source Serif 4", "Noto Serif Bengali", Georgia, serif;--ui: "Source Serif 4", "Noto Serif Bengali", Georgia, serif;--mono: "Source Serif 4", Georgia, serif;--r-sm: 10px;--r: 16px;--r-lg: 24px;--gutter: clamp(16px, 4vw, 40px);--bud: var(--accent);--bud-soft: var(--accent-soft);--sun: var(--gold);--sun-soft: var(--gold-soft);--leaf: var(--good);--leaf-soft: var(--good-soft);--cream: var(--bg);--cream-2: var(--surface-2);--paper: var(--bg);color-scheme:light}:root[data-theme=dark]{--bg: #07111F;--bg-2: #0B1828;--surface: #0F1E33;--surface-2: #142742;--ink: #EAF0F8;--ink-2: #C9D5E6;--muted: #94A5BD;--faint: #66788F;--line: #1D3150;--line-2: #2A4266;--accent: #6E93FF;--accent-2: #38C2FF;--accent-hover: #8EABFF;--accent-soft: #17264D;--accent-ink: #FFFFFF;--gold: #F2C14E;--gold-soft: #2E2614;--hl: #8A7420;--sky: #0E2A3D;--mint: #10301F;--lilac: #221C45;--peach: #3A2116;--sky-ink: #7FD3FF;--mint-ink: #6FDCA1;--lilac-ink: #B6A6FF;--peach-ink: #FFAE85;--good: #3CC795;--good-soft: #0F2E25;--danger: #F07070;--danger-soft: #3A1717;--inv-bg: 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td.us{background:var(--accent-soft);color:var(--ink);font-weight:500}.compare td.us:before{content:"✓";display:inline-grid;place-items:center;width:20px;height:20px;border-radius:50%;background:var(--accent);color:#fff;font-size:11px;margin-right:10px;vertical-align:2px}.compare td.no{color:var(--muted)}.compare td.k{font-family:var(--ui);font-weight:600;color:var(--ink);font-size:15px}.compare tbody tr:nth-child(2n) td:not(.us){background:var(--bg-2)}.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:22px}.ccard{display:flex;flex-direction:column;text-decoration:none;min-width:0;position:relative}.ccard .shelf{aspect-ratio:1 / 1.08;border-radius:var(--r);background:var(--bg-2);box-shadow:inset 0 0 0 1px var(--line);display:grid;place-items:center;padding:26px 0 22px;transition:background .2s;position:relative;overflow:hidden}.ccard:hover .shelf{background:var(--accent-soft)}.bookcover{height:100%;aspect-ratio:2 / 3;border-radius:3px 7px 7px 3px;box-shadow:var(--shadow-book);overflow:hidden;position:relative;transition:transform .25s ease;background:var(--surface)}.ccard:hover .bookcover{transform:translateY(-4px) rotate(-1.5deg)}.bookcover img{width:100%;height:100%;object-fit:cover}.bookcover:after{content:"";position:absolute;inset:0 auto 0 0;width:7px;background:linear-gradient(90deg,rgba(0,0,0,.2),transparent)}.bookcover.ph{display:flex;flex-direction:column;justify-content:space-between;padding:14px 12px;background:var(--ink);color:var(--bg)}.bookcover.ph b{font-family:var(--serif);font-weight:600;font-size:17px;line-height:1.15}.bookcover.ph small{font-family:var(--ui);font-size:11px;opacity:.75}.ccard .body{padding:14px 4px 0;display:flex;flex-direction:column;gap:0}.ccard .skill{font-family:var(--display);font-size:21px;line-height:1.3}.ccard .ttl{font-family:var(--ui);font-size:14px;color:var(--muted)}.ccard 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