.arc-grid{display:grid;gap:20px}@media(min-width:900px){.arc-grid{grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);align-items:start;gap:24px}.arc-result-col{position:sticky;top:80px}.arc-embed .arc-result-col{position:static}}.arc-group{border:1px solid var(--color-line);border-radius:var(--radius-md, 10px);padding:14px 14px 12px;background:var(--color-surface-2);margin:0 0 12px;min-width:0}.arc-legend{font-family:var(--font-sans);font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--color-ink-muted);padding:0 6px}.arc-label{display:block;font-size:13px;font-weight:600;color:var(--color-ink);margin-bottom:4px}.arc-input{width:100%;min-height:44px;padding:8px 12px;border:1px solid var(--color-line);border-radius:6px;background:#fff;color:var(--color-ink);font-size:16px;font-weight:600;transition:border-color .15s var(--ease-out),box-shadow .15s var(--ease-out)}.arc-input:focus{outline:none;border-color:var(--color-brand);box-shadow:0 0 0 3px #1a1a2e2e}.arc-input[aria-invalid=true]{border-color:#b34a3a;box-shadow:0 0 0 3px #b34a3a26}.arc-num::-webkit-outer-spin-button,.arc-num::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.arc-num{-moz-appearance:textfield}.arc-sub{font-size:12px;color:var(--color-ink-muted);margin-top:4px;line-height:1.45}.arc-help{font-size:12px;color:var(--color-ink-muted);margin-top:8px;line-height:1.5}.arc-chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.arc-chip{min-height:44px;min-width:52px;padding:0 10px;border-radius:6px;border:1px solid var(--color-line);background:#fff;color:var(--color-ink);font-size:13px;font-weight:700;cursor:pointer;transition:background-color .15s var(--ease-out),color .15s var(--ease-out),border-color .15s var(--ease-out),transform .1s var(--ease-out)}.arc-chip:hover{border-color:var(--color-brand)}.arc-chip[aria-pressed=true]{background:var(--color-brand);border-color:var(--color-brand);color:#fff}.arc-chip:active{transform:scale(.98)}.arc-chip:focus-visible,.arc-btn-ghost:focus-visible,.arc-btn-primary:focus-visible,.arc-up-card:focus-visible,.arc-sticky-link:focus-visible{outline:2px solid var(--color-brand);outline-offset:2px}.arc-error{margin-top:4px;font-size:14px;font-weight:600;color:#9c3a2c}.arc-card{border:1px solid var(--color-line);border-left:4px solid #b34a3a;border-radius:16px;background:#fff;padding:18px;box-shadow:var(--shadow-result);transition:border-left-color .3s var(--ease-in-out),opacity .15s var(--ease-out)}.arc-card.arc-stale{opacity:.55}.arc-card.arc-reveal{animation:arc-in .25s var(--ease-out) both}@keyframes arc-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.arc-tier-chip{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border-radius:999px;color:#fff;font-size:12px;font-weight:700;letter-spacing:.02em;background:#b34a3a;transition:background-color .3s var(--ease-in-out)}.arc-k{font-size:11px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--color-ink-muted)}.arc-hero{margin-top:14px}.arc-big{font-family:var(--font-sans);font-size:52px;line-height:1;font-weight:800;letter-spacing:-.02em;color:var(--color-ink)}.arc-mid{font-family:var(--font-sans);font-size:24px;font-weight:800;color:var(--color-ink);margin-top:4px;letter-spacing:-.01em}.arc-arrow{color:var(--color-ink-muted);font-weight:600}.arc-stats{display:grid;grid-template-columns:1fr;gap:10px;margin-top:14px}@media(min-width:480px){.arc-stats{grid-template-columns:1fr 1fr}}.arc-stat{border:1px solid var(--color-line);border-radius:10px;padding:12px;background:var(--color-paper)}.arc-stat-pick{border-color:#1a1a2e59}.arc-bars{margin-top:14px;display:grid;gap:6px}.arc-bar-row{display:grid;grid-template-columns:44px 1fr 56px;align-items:center;gap:8px;font-size:12px;color:var(--color-ink-muted);font-weight:600}.arc-bar{height:10px;border-radius:999px;background:var(--color-surface-2);overflow:hidden}.arc-bar-fill{display:block;height:100%;border-radius:999px}.arc-bar-stock{background:#8a8ea3}.arc-bar-new{background:var(--color-brand)}.arc-bar-v{text-align:right;color:var(--color-ink)}.arc-note{margin-top:12px;font-size:13px;color:var(--color-ink);line-height:1.5;padding-top:12px;border-top:1px solid var(--color-line)}.arc-ladder-wrap{margin-top:14px}.arc-ladder{width:100%;border-collapse:collapse;font-size:14px}.arc-ladder th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--color-ink-muted);padding:6px 8px;border-bottom:1px solid var(--color-line)}.arc-ladder td{padding:7px 8px;border-bottom:1px solid var(--color-surface-2);color:var(--color-ink);font-weight:600;white-space:nowrap}.arc-ladder tr.is-pick td{background:#1a1a2e0f;font-weight:800}.arc-tag{display:inline-block;margin-left:6px;font-size:10.5px;font-weight:700;padding:1px 6px;border-radius:4px;border:1px solid var(--color-line);color:var(--color-ink-muted);vertical-align:1px}.arc-tag-pick{background:var(--color-brand);border-color:var(--color-brand);color:#fff}.arc-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;padding-top:14px;border-top:1px solid var(--color-line)}.arc-btn-ghost,.arc-btn-primary{display:inline-flex;align-items:center;gap:6px;min-height:44px;padding:0 14px;border-radius:6px;font-size:14px;font-weight:600;cursor:pointer;transition:background-color .15s var(--ease-out),transform .1s var(--ease-out)}.arc-btn-ghost{background:#fff;border:1px solid var(--color-line);color:var(--color-ink)}.arc-btn-ghost:hover{background:var(--color-surface-2)}.arc-btn-primary{background:var(--color-brand);color:#fff;border:1px solid var(--color-brand);margin-left:auto}.arc-btn-primary:hover{background:var(--color-brand-light)}.arc-btn-ghost:active,.arc-btn-primary:active{transform:scale(.98)}.arc-toast{min-height:0;font-size:13px;font-weight:600;color:#2f7a5a;opacity:0;transform:translateY(4px);transition:opacity .2s var(--ease-out),transform .2s var(--ease-out)}.arc-toast.is-on{opacity:1;transform:none;margin-top:8px}.arc-upsell{margin-top:16px}.arc-up-card{display:block;padding:12px 14px;border:1px solid var(--color-line);border-radius:10px;background:#fff;text-decoration:none;transition:transform .2s var(--ease-out),box-shadow .2s var(--ease-out),border-color .2s var(--ease-out)}@media(hover:hover){.arc-up-card:hover{transform:translateY(-2px);box-shadow:0 6px 18px #1a1a2e1a;border-color:#d7263866}}.arc-up-t{display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--color-ink)}.arc-up-w{font-size:13px;color:var(--color-ink-muted);line-height:1.5;margin-top:2px}.arc-sticky{position:fixed;left:12px;right:12px;bottom:12px;z-index:30;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(8px);transition:opacity .25s var(--ease-out),transform .25s var(--ease-out),visibility 0s linear .25s}.arc-sticky.is-on{opacity:1;visibility:visible;pointer-events:auto;transform:none;transition:opacity .25s var(--ease-out),transform .25s var(--ease-out),visibility 0s linear 0s}.arc-sticky-inner{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:10px;background:#fff;border:1px solid var(--color-line);box-shadow:0 4px 16px #0d0d1a24,0 16px 48px #0d0d1a1a}.arc-sticky-dot{width:10px;height:10px;border-radius:999px;flex-shrink:0;background:#b34a3a;transition:background-color .3s var(--ease-in-out)}.arc-sticky-link{margin-left:auto;flex-shrink:0;min-height:44px;display:inline-flex;align-items:center;font-size:13px;font-weight:700;color:var(--color-accent-dark);text-decoration:none}@media(min-width:900px){.arc-sticky{display:none}}@media(prefers-reduced-motion:reduce){.arc-card,.arc-card.arc-reveal,.arc-tier-chip,.arc-chip,.arc-up-card,.arc-sticky,.arc-sticky-dot,.arc-toast,.arc-btn-ghost,.arc-btn-primary{animation:none!important;transition-duration:.01ms!important}.arc-chip:active,.arc-btn-ghost:active,.arc-btn-primary:active,.arc-up-card:hover{transform:none!important}}