.signal-locked{padding:22px 24px;margin:18px 0 24px;background:linear-gradient(120deg,#eaf5f2,#f9fcfb);border:1px solid #b9d7ce;border-radius:12px}.signal-locked h2{font-size:21px;margin:8px 0}.signal-locked p{color:#577280;font-size:14px;max-width:760px}.signal-locked a{display:inline-block;background:#163d4b;color:white;border-radius:8px;padding:10px 16px;margin-top:5px}.signal-pro-label{color:#0d7868;font-weight:700;font-size:12px;letter-spacing:1px}@media(max-width:600px){.signal-locked{padding:17px}.signal-locked h2{font-size:18px}.signal-locked p{font-size:13px}}
.signal-plan-guide{margin:18px 0 22px;padding:17px 20px;border:1px solid #caddd8;border-radius:12px;background:#f5faf8;color:#173d4b}.signal-plan-scope{display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center}.signal-plan-scope>span{display:inline-flex;gap:9px;align-items:baseline;flex-wrap:wrap;font-size:13px;line-height:1.7;word-break:keep-all}.signal-plan-scope b{font-size:11px;border-radius:5px;padding:1px 7px;background:#e0eeea;color:#176d61}.signal-plan-scope a{color:#147c6d;font-size:12px;text-decoration:underline;text-underline-offset:3px}.signal-plan-guide p{margin:11px 0 0;padding-top:10px;border-top:1px solid #dfebe6;font-size:12px;line-height:1.7;color:#42685f;word-break:keep-all}@media(max-width:600px){.signal-plan-guide{padding:14px 15px}.signal-plan-scope{display:grid;gap:8px}.signal-plan-scope>span{font-size:12px;gap:6px}.signal-plan-guide p{font-size:12px}}

/* Public algorithm method and risk disclosure, independent of subscription. */
.algorithm-summary{margin:18px 0 24px;padding:18px 22px;border-left:3px solid #147d70;background:#eaf4f1;border-radius:0 10px 10px 0;color:#234857}.algorithm-summary strong{font-size:15px}.algorithm-summary p{font-size:14px;line-height:1.7;margin:6px 0 8px}.algorithm-summary a{font-size:14px;font-weight:600;display:inline-block;padding:5px 0}
.method-kicker{font-size:12px;letter-spacing:.06em;color:#13746a}.signal-method{margin-top:28px}.signal-method>p,.method-formulas p{font-size:14px;line-height:1.85;overflow-wrap:anywhere}.method-parameters{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:22px 0}.method-parameters>div{padding:14px 16px;background:#f3f7f8;border-radius:8px}.method-parameters dt{font-size:12px;color:#55717e;margin-bottom:6px}.method-parameters dd{margin:0;color:#183e4d;font-size:15px;font-weight:650;line-height:1.6}.method-formulas{margin-top:20px;border-top:1px solid #dce7ec;padding-top:16px}.method-formulas summary{font-size:14px;font-weight:600;min-height:44px;cursor:pointer;display:list-item}.method-formulas h3{font-size:16px;margin-top:24px}.method-formula{padding:12px 16px;border-radius:8px;background:#f1f5f8;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.signal-risk-notice{padding:22px 24px;margin:24px 0;border:1px solid #d4dfe5;background:#f7f9fb;border-radius:10px}.signal-risk-notice h2{font-size:16px;margin:0 0 10px}.signal-risk-notice p{font-size:14px;line-height:1.85;margin:8px 0;color:#415d6b}.signal-risk-notice strong{color:#193d4d}
@media(max-width:600px){.algorithm-summary{padding:16px;margin:16px 0 20px}.method-parameters{grid-template-columns:1fr}.signal-risk-notice{padding:18px}.method-formulas summary{line-height:1.7}.signal-method>p,.method-formulas p,.signal-risk-notice p{font-size:14px}}