:root{--ep-bg: #fbfaf5;--ep-fg: #1a1611;--ep-muted: #6b6359;--ep-line: #e5dfd0;--ep-card: #ffffff;--ep-accent: #3a5b8c;--ep-accent-soft: #d8e2ee;--ep-ok: #3f7d52;--ep-bad: #b0492f}:root[data-theme=dark]{--ep-bg: #0e0c08;--ep-fg: #f1ece0;--ep-muted: #9c9485;--ep-line: #2a2620;--ep-card: #16130d;--ep-accent: #7ba5d4;--ep-accent-soft: #1a232e;--ep-ok: #7fb98e;--ep-bad: #d98a72}body{background:var(--ep-bg);color:var(--ep-fg)}.ep-page{max-width:760px;margin:0 auto;padding:0 24px 96px}.ep-topbar{border-bottom:1px solid var(--ep-line);padding:18px 0;margin-bottom:36px}.ep-topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:12px}.ep-brand{display:flex;align-items:center;gap:10px}.ep-brand-mark{display:inline-flex;padding:6px;border-radius:8px;background:var(--ep-accent-soft);color:var(--ep-accent)}.ep-brand-name{font-family:Fraunces,serif;font-weight:500;font-size:20px;letter-spacing:-.01em}.ep-btn{display:inline-flex;align-items:center;gap:6px;padding:9px 16px;border-radius:999px;border:1px solid var(--ep-line);background:var(--ep-card);color:var(--ep-fg);font:inherit;font-size:14px;font-weight:500;cursor:pointer;transition:background .15s ease,border-color .15s ease,color .15s ease}.ep-btn:hover{border-color:var(--ep-accent);color:var(--ep-accent)}.ep-btn-ghost{background:transparent}.ep-now{background:var(--ep-card);border:1px solid var(--ep-line);border-radius:16px;padding:18px 20px 20px}.ep-now-label{margin:0 0 12px;font-size:12px;color:var(--ep-muted);font-weight:500;letter-spacing:.02em}.ep-now-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.ep-now-cell{display:flex;flex-direction:column;align-items:flex-start;gap:4px;background:var(--ep-bg);border:1px solid var(--ep-line);border-radius:12px;padding:12px 14px;cursor:pointer;text-align:left;font:inherit;transition:border-color .15s ease}.ep-now-cell:hover{border-color:var(--ep-accent)}.ep-now-val{font-family:JetBrains Mono,monospace;font-size:22px;font-weight:600;letter-spacing:-.01em;color:var(--ep-fg)}.ep-now-unit{font-size:12px;color:var(--ep-muted)}.ep-block{margin-top:36px}.ep-field{display:flex;flex-direction:column;gap:6px}.ep-field-label{font-size:12px;color:var(--ep-muted);font-weight:500}.ep-field input{font:inherit;font-family:JetBrains Mono,monospace;font-size:16px;padding:12px 14px;border-radius:10px;border:1px solid var(--ep-line);background:var(--ep-card);color:var(--ep-fg);outline:none;width:100%;box-sizing:border-box}.ep-field input:focus{border-color:var(--ep-accent)}.ep-units,.ep-zone{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}.ep-unit{font:inherit;font-size:13px;font-weight:500;padding:6px 12px;border-radius:999px;border:1px solid var(--ep-line);background:var(--ep-card);color:var(--ep-muted);cursor:pointer;transition:background .15s ease,border-color .15s ease,color .15s ease}.ep-unit:hover{border-color:var(--ep-accent);color:var(--ep-accent)}.ep-unit.is-active{background:var(--ep-accent);border-color:var(--ep-accent);color:var(--ep-bg)}.ep-out{margin-top:16px;background:var(--ep-card);border:1px solid var(--ep-line);border-radius:14px;padding:8px 20px}.ep-out[data-state=bad]{border-color:var(--ep-bad)}.ep-drow{display:grid;grid-template-columns:140px 1fr;gap:12px;padding:12px 0;border-bottom:1px solid var(--ep-line)}.ep-drow:last-child{border-bottom:none}.ep-dkey{font-size:13px;color:var(--ep-muted)}.ep-dval{font-size:15px;word-break:break-word}.ep-dval.mono{font-family:JetBrains Mono,monospace}.ep-dval.ok{color:var(--ep-ok)}.ep-dval.bad{color:var(--ep-bad)}.ep-dval.copyable{cursor:pointer}.ep-dval.copyable:hover{color:var(--ep-accent)}.ep-dval .ep-sub{display:block;color:var(--ep-muted);font-size:12px;margin-top:3px}.ep-why{margin-top:64px}.ep-why h2,.ep-faq h2{font-family:Fraunces,serif;font-weight:400;font-size:28px;margin:0 0 16px;letter-spacing:-.01em}.ep-why p{font-size:16px;line-height:1.6;color:var(--ep-fg);max-width:64ch;margin:0}.ep-faq{margin-top:56px}.ep-faq dl{display:grid;gap:18px;margin:0}.ep-faq-item{background:var(--ep-card);border:1px solid var(--ep-line);border-radius:14px;padding:16px 20px}.ep-faq-item dt{font-weight:600;margin:0 0 6px}.ep-faq-item dd{color:var(--ep-muted);line-height:1.55;margin:0}.ep-toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%);background:var(--ep-fg);color:var(--ep-bg);padding:10px 18px;border-radius:999px;font-size:14px;box-shadow:0 4px 16px #0000002e;z-index:60}.ep-toast[hidden]{display:none!important}@media(max-width:560px){.ep-now-grid{grid-template-columns:1fr}.ep-drow{grid-template-columns:1fr;gap:2px}}