:root{--bg: #0e1320;--bg-elevated: #161d2e;--bg-sunken: #0a0e18;--accent: #4fd1c5;--accent-deep: #06231f;--coral: #ef6f6c;--amber: #e8b04b;--text: #e6e9f0;--text-dim: #8892a6;--text-faint: #5c6579;--border: #232b3d;--border-soft: #1b2232;--fs-display: clamp(2.5rem, 1.6rem + 3.4vw, 4rem);--fs-h1: clamp(1.9rem, 1.4rem + 1.9vw, 2.75rem);--fs-h2: clamp(1.25rem, 1.1rem + .6vw, 1.55rem);--fs-h3: 1.0625rem;--fs-body: .9375rem;--fs-small: .8125rem;--fs-tiny: .6875rem;--space-section: clamp(40px, 6vw, 72px);--radius: 12px;--radius-sm: 8px;--maxw: 1080px}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:IBM Plex Sans JP,sans-serif;font-size:var(--fs-body);line-height:1.75;-webkit-font-smoothing:antialiased}h1,h2,h3,h4{line-height:1.3;font-weight:700;margin:0 0 .5em;letter-spacing:-.01em}h1{font-size:var(--fs-h1)}h2{font-size:var(--fs-h2)}h3{font-size:var(--fs-h3);font-weight:600}h4{font-size:var(--fs-body);font-weight:600}p{margin:0 0 1em}p:last-child{margin-bottom:0}small,.text-small{font-size:var(--fs-small)}.text-dim{color:var(--text-dim)}.lead{font-size:clamp(.95rem,.9rem + .3vw,1.0625rem);color:var(--text-dim);line-height:1.9;max-width:64ch}.measure{max-width:68ch}.mono{font-family:IBM Plex Mono,monospace;font-variant-numeric:tabular-nums;letter-spacing:-.01em}.figure{font-family:IBM Plex Mono,monospace;font-variant-numeric:tabular-nums;font-weight:500;line-height:1;letter-spacing:-.02em}a{color:var(--accent);text-decoration-thickness:1px;text-underline-offset:2px}a:hover{color:#7ee3d9}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:3px}input,textarea,select,button{font-family:inherit;font-size:var(--fs-body)}input[type=text],input[type=password],input:not([type]),textarea,select{background:var(--bg-sunken);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);padding:10px 12px}input::placeholder,textarea::placeholder{color:var(--text-faint)}table{width:100%;border-collapse:collapse;font-size:var(--fs-small)}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border)}th{color:var(--text-dim);font-weight:500;font-size:var(--fs-tiny);letter-spacing:.04em}td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}.card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.btn{background:var(--accent);color:var(--accent-deep);border:none;border-radius:var(--radius-sm);padding:10px 18px;font-weight:600;font-size:var(--fs-small);cursor:pointer;transition:filter .14s ease}.btn:hover{filter:brightness(1.08)}.btn:disabled{opacity:.4;cursor:not-allowed;filter:none}.btn-lg{padding:13px 26px;font-size:var(--fs-body)}.btn-outline{background:transparent;color:var(--text);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 18px;font-size:var(--fs-small);cursor:pointer;transition:border-color .14s ease}.btn-outline:hover{border-color:var(--accent)}.pnl-positive{color:var(--accent)}.pnl-negative{color:var(--coral)}.page{max-width:var(--maxw);margin:0 auto;padding:40px 22px 96px}.page-narrow{max-width:760px}.hero-grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));margin-top:28px}.summary-bar{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin:24px 0}.summary-item{background:var(--bg-elevated);border:1px solid var(--border);border-radius:10px;padding:14px 16px}.summary-item .label{font-size:var(--fs-tiny);color:var(--text-dim)}.summary-item .value{font-size:1.35rem;margin-top:4px}.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}.calendar-cell{border-radius:6px;padding:6px 4px;min-height:54px;font-size:11px;cursor:pointer;border:1px solid var(--border);display:flex;flex-direction:column;justify-content:space-between}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:50}.modal-box{background:var(--bg-elevated);border:1px solid var(--border);border-radius:12px;max-width:560px;width:92%;max-height:85vh;overflow-y:auto;padding:24px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:8px 6px;border-bottom:1px solid var(--border);font-size:13px}.chip{display:inline-block;padding:4px 12px;border-radius:999px;border:1px solid var(--border);font-size:12px;margin-right:6px;cursor:pointer}.chip.active{background:var(--accent);color:#06231f;border-color:var(--accent)}input,select,textarea{background:var(--bg);border:1px solid var(--border);color:var(--text);border-radius:6px;padding:8px 10px;font-family:inherit}:root{--amber: #e8b04b;--teal-dim: rgba(79, 209, 197, .14);--coral-dim: rgba(239, 111, 108, .14)}.ea-ledger{border-top:1px solid var(--border);margin-top:28px}.ea-row{display:grid;grid-template-columns:1fr auto;gap:8px 24px;align-items:center;padding:22px 4px;border-bottom:1px solid var(--border);text-decoration:none;color:inherit}.ea-row:hover{background:#ffffff05}.ea-row:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.ea-row-name{font-size:24px;font-weight:600;letter-spacing:.01em;margin:0}.ea-row-reading{font-size:12px;color:var(--text-dim);margin-left:10px;font-weight:400}.ea-row-tagline{color:var(--text-dim);font-size:14px;margin:6px 0 0;max-width:62ch;line-height:1.7}.ea-row-meta{text-align:right;font-size:12px;color:var(--text-dim);white-space:nowrap}.ea-hero{padding:40px 0 28px;border-bottom:1px solid var(--border)}.ea-hero h1{font-size:40px;margin:0;letter-spacing:-.01em}.ea-hero .reading{font-size:13px;color:var(--text-dim);margin-left:12px;font-weight:400;letter-spacing:.08em}.ea-hero .tagline{color:var(--text-dim);margin:10px 0 28px;font-size:15px;line-height:1.8;max-width:62ch}.ea-headline{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}.ea-headline .figure{font-size:56px;line-height:1;color:var(--accent)}.ea-headline.is-coral .figure{color:var(--coral)}.ea-headline .unit{font-size:20px;color:var(--text-dim)}.ea-headline .note{width:100%;font-size:13px;color:var(--text-dim);margin-top:10px}.ea-section{padding:36px 0;border-bottom:1px solid var(--border)}.ea-section:last-of-type{border-bottom:none}.ea-section h2{font-size:18px;margin:0 0 16px;font-weight:600}.ea-prose p{line-height:1.9;margin:0 0 12px;max-width:68ch}.ea-callout{border-left:3px solid var(--coral);background:var(--coral-dim);padding:16px 18px;border-radius:0 8px 8px 0;line-height:1.9;margin:0 0 20px}.ea-callout.is-teal{border-left-color:var(--accent);background:var(--teal-dim)}.dd-meter{margin:0 0 18px}.dd-meter-head{display:flex;justify-content:space-between;align-items:baseline;font-size:13px;margin-bottom:7px;gap:12px}.dd-meter-head .cap{color:var(--text-dim)}.dd-track{position:relative;height:12px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:3px;overflow:hidden}.dd-fill{height:100%;background:var(--accent);transition:width .26s ease}.dd-fill.warn{background:var(--amber)}.dd-fill.blown{background:var(--coral)}.dd-limit{position:absolute;top:-3px;bottom:-3px;width:1px;background:var(--text-dim)}.dd-meter-foot{display:flex;justify-content:space-between;font-size:12px;color:var(--text-dim);margin-top:6px;gap:12px}.dd-verdict.blown{color:var(--coral)}.dd-verdict.warn{color:var(--amber)}.dd-verdict.ok{color:var(--accent)}.ea-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1px;background:var(--border);border:1px solid var(--border);border-radius:10px;overflow:hidden;margin:0 0 22px}.ea-stat{background:var(--bg);padding:14px 16px}.ea-stat .k{font-size:11px;color:var(--text-dim)}.ea-stat .v{font-size:20px;margin-top:5px}.ea-spec{border-top:1px solid var(--border)}.ea-spec div{display:flex;gap:16px;padding:11px 2px;border-bottom:1px solid var(--border);font-size:14px}.ea-spec .k{color:var(--text-dim);min-width:120px}.mode-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}.mode-tab{padding:9px 14px;border-radius:8px;border:1px solid var(--border);background:transparent;color:var(--text-dim);cursor:pointer;font-family:inherit;font-size:13px;text-align:left;line-height:1.4}.mode-tab strong{display:block;color:var(--text);font-weight:600}.mode-tab.active{border-color:var(--accent);background:var(--teal-dim);color:var(--text)}.dl-row{display:grid;grid-template-columns:1fr auto;gap:12px 20px;align-items:center;padding:20px 4px;border-bottom:1px solid var(--border)}.dl-row:first-of-type{border-top:1px solid var(--border)}.dl-name{font-size:18px;font-weight:600;margin:0}.dl-meta{font-size:12px;color:var(--text-dim);margin:6px 0 0}.dl-locked{color:var(--text-dim);font-size:13px}.ea-note-list{padding-left:1.1em;margin:0}.ea-note-list li{line-height:1.9;margin-bottom:8px;max-width:66ch}.ea-disclaimer{font-size:12px;color:var(--text-dim);line-height:1.9;border-top:1px solid var(--border);margin-top:40px;padding-top:20px}@media (max-width: 600px){.ea-hero h1{font-size:30px}.ea-headline .figure{font-size:42px}.ea-row,.dl-row{grid-template-columns:1fr}.ea-row-meta,.dl-row>*:last-child{text-align:left}}@media (prefers-reduced-motion: reduce){.dd-fill{transition:none}}.acct{position:relative;display:flex;align-items:center;gap:10px}.acct-login{font-size:14px;text-decoration:none}.acct-signup{font-size:13px;padding:7px 14px;border-radius:8px;background:var(--accent);color:#06231f;font-weight:600;text-decoration:none;white-space:nowrap}.acct-trigger{display:flex;align-items:center;gap:8px;padding:6px 10px 6px 6px;border-radius:999px;border:1px solid var(--border);background:var(--bg-elevated);color:var(--text);font-family:inherit;font-size:13px;cursor:pointer;max-width:240px}.acct-trigger:hover{border-color:var(--accent)}.acct-trigger:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.acct-avatar{width:26px;height:26px;border-radius:50%;object-fit:cover;flex:none}.acct-avatar-letter{display:flex;align-items:center;justify-content:center;background:var(--accent);color:#06231f;font-weight:700;font-size:13px}.acct-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.acct-badge{font-size:10px;padding:2px 7px;border-radius:999px;border:1px solid var(--accent);color:var(--accent);white-space:nowrap;flex:none}.acct-caret{color:var(--text-dim);font-size:11px;flex:none}.acct-menu{position:absolute;top:calc(100% + 8px);right:0;min-width:248px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:12px;padding:6px;z-index:60;box-shadow:0 12px 32px #00000073}.acct-menu-head{padding:10px 12px 12px;border-bottom:1px solid var(--border);margin-bottom:6px}.acct-menu-name{font-size:14px;font-weight:600}.acct-menu-id{font-size:11px;color:var(--text-dim);margin-top:3px}.acct-menu-item{display:block;width:100%;text-align:left;padding:9px 12px;border-radius:8px;border:none;background:transparent;color:var(--text);font-family:inherit;font-size:14px;text-decoration:none;cursor:pointer}.acct-menu-item:hover{background:#ffffff0a}.acct-menu-item:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}.acct-menu-hint{display:block;font-size:11px;color:var(--text-dim);margin-top:2px}.acct-menu-logout{border-top:1px solid var(--border);border-radius:0 0 8px 8px;margin-top:6px;color:var(--coral)}@media (max-width: 600px){.acct-name{display:none}.acct-trigger{max-width:none}.acct-menu{right:-4px;min-width:220px}}.home-hero{border-bottom:1px solid var(--border);background:radial-gradient(900px 400px at 15% -10%,rgba(79,209,197,.13),transparent 62%),linear-gradient(180deg,rgba(22,29,46,.7),transparent)}.home-hero-inner{max-width:var(--maxw);margin:0 auto;padding:clamp(56px,9vw,104px) 22px clamp(48px,7vw,80px)}.home-eyebrow{color:var(--accent);font-size:var(--fs-small);letter-spacing:.1em;margin:0 0 18px}.home-title{font-size:var(--fs-display);line-height:1.22;margin:0 0 24px;letter-spacing:-.02em}.home-hero-lead{margin-bottom:32px}.home-cta{display:flex;gap:12px;flex-wrap:wrap}.home-cta a{text-decoration:none;display:inline-block}.home-section{padding-bottom:var(--space-section)}.home-section-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:20px}.home-section-head h2{margin:0}.home-section-more{font-size:var(--fs-small);white-space:nowrap}.home-ea-grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.home-ea{display:block;padding:24px 22px 20px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-elevated);text-decoration:none;color:inherit;transition:border-color .16s ease,transform .16s ease}.home-ea:hover{border-color:var(--accent);transform:translateY(-2px)}.home-ea-figure{display:flex;align-items:baseline;gap:6px;color:var(--accent);margin-bottom:16px}.home-ea-figure.is-coral{color:var(--coral)}.home-ea-figure .figure{font-size:2.4rem}.home-ea-figure .unit{font-size:var(--fs-small);color:var(--text-dim)}.home-ea-name{margin:0 0 8px;font-size:1.2rem}.home-ea-tagline{color:var(--text-dim);font-size:var(--fs-small);line-height:1.8;margin:0 0 16px;min-height:3.4em}.home-ea-link{color:var(--accent);font-size:var(--fs-small)}.home-menu{text-decoration:none;color:inherit;transition:border-color .16s ease}.home-menu:hover{border-color:var(--accent)}.home-menu h3{margin-top:0}.home-menu p{margin:0}.home-note{border-top:1px solid var(--border);padding-top:22px;color:var(--text-faint);font-size:var(--fs-small);line-height:1.9;max-width:72ch}.sim{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-elevated);padding:20px}.sim-choices{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}.sim-chip{padding:8px 14px;border-radius:999px;border:1px solid var(--border);background:var(--bg-sunken);color:var(--text-dim);font-size:var(--fs-small);cursor:pointer;font-variant-numeric:tabular-nums;transition:border-color .14s ease,color .14s ease}.sim-chip:hover{border-color:var(--accent);color:var(--text)}.sim-chip.active{border-color:var(--accent);background:#4fd1c524;color:var(--text);font-weight:600}.sim-lot{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;padding:12px 14px;border-radius:var(--radius-sm);background:var(--bg-sunken);margin-bottom:18px;font-size:var(--fs-small)}.sim-lot-k{color:var(--text-dim)}.sim-lot strong{font-size:1rem;color:var(--accent)}.sim-lot-note{color:var(--text-faint);font-size:var(--fs-tiny)}.sim-warn{display:flex;flex-direction:column;gap:6px;padding:14px 16px;border-radius:var(--radius-sm);border-left:3px solid var(--coral);background:#ef6f6c1f;margin-bottom:18px;font-size:var(--fs-small);line-height:1.85}.sim-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1px;background:var(--border);border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden;margin-bottom:22px}.sim-stat{background:var(--bg-elevated);padding:15px 16px}.sim-stat .k{font-size:var(--fs-tiny);color:var(--text-dim)}.sim-stat .v{font-size:1.5rem;margin:7px 0 6px}.sim-stat .s{font-size:var(--fs-tiny);color:var(--text-faint);line-height:1.6}.sim-meter-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;font-size:var(--fs-small);margin-bottom:8px;color:var(--text-dim)}.sim-verdict.ok{color:var(--accent)}.sim-verdict.warn{color:var(--amber)}.sim-verdict.blown{color:var(--coral)}.sim-meter-foot{display:flex;justify-content:space-between;gap:10px;font-size:var(--fs-tiny);color:var(--text-faint);margin-top:7px}.sim-meter-foot span:nth-child(2){text-align:center}.sim-note{margin:18px 0 0;font-size:var(--fs-tiny);color:var(--text-faint);line-height:1.85}@media (max-width: 560px){.sim-meter-foot span:nth-child(2){display:none}.home-ea-tagline{min-height:0}}.sim-warn.is-amber{border-left-color:var(--amber);background:#e8b04b1f}