.s555-page{--s555-bg:#fafafa;--s555-surface:#fff;--s555-text:#171717;--s555-text-sub:#737373;--s555-text-mute:#95938e;--s555-border:#e5e5e5;--s555-border-strong:#d4d4d4;--s555-accent:#c15f3c;--s555-accent-soft:#c15f3c14;--s555-wca:#2563eb;--s555-wca-soft:#2563eb1a;background:var(--s555-bg);color:var(--s555-text);min-height:100dvh;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}[data-theme=dark] .s555-page{--s555-bg:#1a1918;--s555-surface:#232220;--s555-text:#eceae4;--s555-text-sub:#b0aea8;--s555-text-mute:#7e7c77;--s555-border:#36342f;--s555-border-strong:#4d4a44;--s555-accent:#d97757;--s555-accent-soft:#d9775724;--s555-wca:#6b9dff;--s555-wca-soft:#6b9dff29}.s555-header{border-bottom:1px solid var(--s555-border);background:color-mix(in srgb, var(--s555-bg) 88%, transparent);z-index:10;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);justify-content:space-between;align-items:center;padding:1.25rem max(1.25rem,50vw - 440px) 1rem;display:flex;position:sticky;top:0}.s555-back{color:var(--s555-text-sub);align-items:center;gap:6px;font-size:.92rem;text-decoration:none;display:inline-flex}.s555-back:hover{color:var(--s555-text)}.s555-main{max-width:880px;margin:0 auto;padding:1.5rem 1.5rem 4rem}.s555-title{letter-spacing:-.01em;margin:0 0 .5rem;font-size:1.6rem;font-weight:700}.s555-intro{color:var(--s555-text-sub);margin:0 0 2rem;line-height:1.65}.s555-grid{grid-template-columns:1fr 1fr;gap:20px;margin-bottom:2.5rem;display:grid}@media (max-width:720px){.s555-grid{grid-template-columns:1fr}}.s555-card{background:var(--s555-surface);border:1px solid var(--s555-border);border-radius:14px;flex-direction:column;padding:18px 18px 22px;display:flex}.s555-card-head{justify-content:space-between;align-items:center;gap:8px;margin-bottom:6px;display:flex}.s555-card-head h2{margin:0;font-size:1.05rem;font-weight:600}.s555-badge{letter-spacing:.04em;border-radius:4px;padding:2px 8px;font-size:.7rem;font-weight:600}.s555-badge--wca{background:var(--s555-wca-soft);color:var(--s555-wca)}.s555-badge--ours{background:var(--s555-accent-soft);color:var(--s555-accent)}.s555-card-tag{color:var(--s555-text-mute);margin:0 0 14px;font-size:.85rem;line-height:1.5}.s555-flow{flex-direction:column;align-items:stretch;margin:14px 0 18px;display:flex}.s555-step{border:1px solid var(--s555-border);background:color-mix(in srgb, var(--s555-surface) 96%, var(--s555-text));border-radius:8px;align-items:flex-start;gap:10px;padding:10px 12px;display:flex}.s555-step.is-highlight{border-color:var(--s555-accent);background:var(--s555-accent-soft)}.s555-step-num{background:var(--s555-text-mute);width:22px;height:22px;color:var(--s555-surface);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-family:LiberationMono,ui-monospace,monospace;font-size:.72rem;font-weight:700;display:inline-flex}.s555-step.is-highlight .s555-step-num{background:var(--s555-accent)}.s555-step-title{margin-bottom:2px;font-size:.9rem;font-weight:600}.s555-step-body{color:var(--s555-text-sub);font-size:.82rem;line-height:1.5}.s555-arrow{color:var(--s555-text-mute);-webkit-user-select:none;user-select:none;align-self:center;margin:4px 0;font-size:18px}.s555-pros,.s555-cons{text-transform:uppercase;letter-spacing:.05em;color:var(--s555-text-mute);margin:14px 0 6px;font-size:.78rem;font-weight:600}.s555-list{margin:0;padding-left:18px;list-style:none}.s555-list li{color:var(--s555-text-sub);padding:3px 0;font-size:.88rem;line-height:1.55;position:relative}.s555-pros+.s555-list li:before{content:"✓";color:#4caf50;font-weight:700;position:absolute;left:-16px}.s555-cons+.s555-list li:before{content:"×";color:#d45a3f;font-weight:700;position:absolute;left:-16px}.s555-section-title{margin:2rem 0 .75rem;font-size:1.15rem;font-weight:600}.s555-section-intro{color:var(--s555-text-sub);margin:0 0 1.25rem;font-size:.95rem;line-height:1.7}.s555-section-note{color:var(--s555-text-mute);margin:1rem 0 2.5rem;font-size:.88rem;line-height:1.7}.s555-section-note a{color:var(--s555-accent);text-decoration:none}.s555-section-note a:hover{text-decoration:underline}.s555-stats-grid{grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:2rem;display:grid}@media (max-width:880px){.s555-stats-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:480px){.s555-stats-grid{grid-template-columns:1fr}}.s555-stat{background:var(--s555-surface);border:1px solid var(--s555-border);border-radius:10px;padding:14px 16px}.s555-stat-value{letter-spacing:-.01em;color:var(--s555-accent);font-size:1.4rem;font-weight:700;line-height:1.2}.s555-stat-label{color:var(--s555-text);margin-top:6px;font-size:.82rem;font-weight:500}.s555-stat-hint{color:var(--s555-text-mute);margin-top:4px;font-size:.72rem;line-height:1.5}.s555-phases{flex-direction:column;align-items:stretch;max-width:620px;margin:1rem 0;display:flex}.s555-phase{border:1px solid var(--s555-border);background:var(--s555-surface);border-radius:10px;padding:12px 14px}.s555-phase-head{justify-content:space-between;align-items:baseline;margin-bottom:4px;display:flex}.s555-phase-name{color:var(--s555-text);letter-spacing:-.005em;font-size:.95rem;font-weight:600}.s555-phase-moves{color:var(--s555-accent);background:var(--s555-accent-soft);border-radius:4px;padding:2px 8px;font-family:LiberationMono,ui-monospace,monospace;font-size:.78rem;font-weight:600}.s555-phase-goal{color:var(--s555-text-sub);margin-bottom:8px;font-size:.85rem;line-height:1.55}.s555-phase-meta{color:var(--s555-text-mute);grid-template-columns:1fr 1fr;gap:8px;font-size:.78rem;display:grid}.s555-phase-meta code{color:var(--s555-text-sub);background:color-mix(in srgb, var(--s555-surface) 90%, var(--s555-text));word-break:break-all;border-radius:3px;margin-left:6px;padding:1px 6px;font-family:LiberationMono,ui-monospace,monospace;font-size:.75rem}.s555-phase-meta-label{text-transform:uppercase;letter-spacing:.05em;font-size:.7rem}.s555-flow--arch{max-width:640px;margin:1rem 0}.s555-table-wrap{border:1px solid var(--s555-border);border-radius:10px;margin-bottom:2.5rem;overflow-x:auto}.s555-table{border-collapse:collapse;width:100%;font-size:.88rem}.s555-table th,.s555-table td{text-align:left;border-bottom:1px solid var(--s555-border);padding:10px 14px}.s555-table thead th{color:var(--s555-text-mute);text-transform:uppercase;letter-spacing:.04em;background:color-mix(in srgb, var(--s555-surface) 96%, var(--s555-text));font-size:.78rem;font-weight:600}.s555-table tbody th{color:var(--s555-text-sub);width:28%;font-weight:500}.s555-table tbody tr:last-child th,.s555-table tbody tr:last-child td{border-bottom:0}.s555-refs{color:var(--s555-text-sub);margin:0 0 2rem;padding-left:18px;line-height:1.7;list-style:outside}.s555-refs a{color:var(--s555-accent);text-decoration:none}.s555-refs a:hover{text-decoration:underline}