
:root{
  --bc-ink:#0b1624;--bc-muted:#59697a;--bc-line:#dfe7ee;--bc-soft:#f5f8fb;
  --bc-night:#07131f;--bc-night2:#10283b;--bc-teal:#2bc5b7;--bc-teal-d:#147f76;
  --bc-gold:#d9b25d;--bc-gold-soft:#fff7e6;--bc-red:#9a4a42;--bc-shadow:0 22px 68px rgba(8,18,31,.11);
}
*{box-sizing:border-box}
body.bias-controls-page{margin:0;background:#fff;color:var(--bc-ink)}
.bias-controls-page .bc-shell{width:min(1160px,calc(100% - 36px));margin:auto}
.bias-controls-page .bc-hero{position:relative;overflow:hidden;padding:78px 0 70px;background:
radial-gradient(circle at 83% 10%,rgba(43,197,183,.18),transparent 30%),
radial-gradient(circle at 8% 14%,rgba(217,178,93,.13),transparent 28%),
linear-gradient(140deg,var(--bc-night),#0c2032 64%,#0b2930);color:white}
.bias-controls-page .bc-hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:50px;align-items:center}
.bias-controls-page .bc-eyebrow{display:inline-flex;gap:10px;align-items:center;font-size:12px;font-weight:900;letter-spacing:.14em;color:#aaf3ec}
.bias-controls-page .bc-eyebrow:before{content:"";width:26px;height:1px;background:currentColor}
.bias-controls-page h1{font-size:clamp(42px,5.1vw,69px);line-height:1.04;letter-spacing:-.035em;margin:14px 0 18px}
.bias-controls-page .bc-lead{font-size:19px;line-height:1.82;color:#c7d4e1;max-width:770px;margin:0}
.bias-controls-page .bc-principle{margin-top:26px;padding:18px 20px;border-radius:15px;border:1px solid rgba(43,197,183,.25);background:rgba(43,197,183,.09)}
.bias-controls-page .bc-principle small{display:block;color:#8fded6;font-weight:900;letter-spacing:.08em;margin-bottom:6px}
.bias-controls-page .bc-principle strong{font-size:23px}
.bias-controls-page .bc-hero-card{border:1px solid rgba(255,255,255,.13);border-radius:22px;background:rgba(5,14,25,.7);padding:26px;box-shadow:0 28px 90px rgba(0,0,0,.3);backdrop-filter:blur(10px)}
.bias-controls-page .bc-hero-card h3{margin:0 0 18px;font-size:22px}
.bias-controls-page .bc-flow{display:grid;gap:10px}
.bias-controls-page .bc-flow-item{display:grid;grid-template-columns:42px 1fr;gap:12px;align-items:center;padding:13px;border:1px solid rgba(255,255,255,.09);border-radius:13px;background:rgba(255,255,255,.035)}
.bias-controls-page .bc-flow-item b{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:rgba(43,197,183,.13);color:#9eebe4}
.bias-controls-page .bc-flow-item span{color:#d4dfe9;line-height:1.5}
.bias-controls-page .bc-section{padding:78px 0}
.bias-controls-page .bc-section.soft{background:var(--bc-soft)}
.bias-controls-page .bc-head{max-width:860px;margin:0 auto 38px;text-align:center}
.bias-controls-page .bc-head .bc-eyebrow{color:var(--bc-teal-d)}
.bias-controls-page .bc-head h2{font-size:clamp(30px,4vw,47px);letter-spacing:-.028em;margin:12px 0 12px}
.bias-controls-page .bc-head p{font-size:18px;line-height:1.78;color:var(--bc-muted);margin:0}
.bias-controls-page .bc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.bias-controls-page .bc-card{background:#fff;border:1px solid var(--bc-line);border-radius:20px;padding:26px;box-shadow:0 12px 40px rgba(11,22,36,.05)}
.bias-controls-page .bc-card-top{display:flex;gap:12px;align-items:center;margin-bottom:12px}
.bias-controls-page .bc-num{width:39px;height:39px;border-radius:12px;display:grid;place-items:center;background:#eaf8f6;color:#117d74;font-weight:950}
.bias-controls-page .bc-card h3{font-size:22px;margin:0}
.bias-controls-page .bc-card p{color:var(--bc-muted);line-height:1.72;margin:8px 0}
.bias-controls-page .bc-label{display:inline-flex;padding:6px 9px;border-radius:999px;font-size:11px;font-weight:900;letter-spacing:.06em;margin-top:5px}
.bias-controls-page .bc-risk{background:#fff0ee;color:#87443e}
.bias-controls-page .bc-control{background:#eaf8f6;color:#0e776f}
.bias-controls-page .bc-compare{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}
.bias-controls-page .bc-box{border-radius:13px;padding:14px;border:1px solid var(--bc-line);background:#fafcfd}
.bias-controls-page .bc-box strong{display:block;margin-bottom:7px}
.bias-controls-page .bc-box p{font-size:14px;margin:0}
.bias-controls-page .bc-core{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:start}
.bias-controls-page .bc-dark{background:linear-gradient(145deg,#081523,#0f2a39);color:white;border-radius:23px;padding:30px;box-shadow:var(--bc-shadow)}
.bias-controls-page .bc-dark h2{font-size:34px;margin:7px 0 14px}
.bias-controls-page .bc-dark p{color:#b6c6d5;line-height:1.8}
.bias-controls-page .bc-dark .bc-principle{margin-top:20px}
.bias-controls-page .bc-list{display:grid;gap:11px}
.bias-controls-page .bc-list-item{display:grid;grid-template-columns:29px 1fr;gap:10px;align-items:start;padding:14px 15px;border:1px solid var(--bc-line);border-radius:13px;background:#fff}
.bias-controls-page .bc-list-item i{font-style:normal;width:27px;height:27px;border-radius:8px;display:grid;place-items:center;background:#eaf8f6;color:#0e8177;font-weight:950}
.bias-controls-page .bc-list-item span{color:#526273;line-height:1.62}
.bias-controls-page .bc-table{overflow:auto;border:1px solid var(--bc-line);border-radius:18px;background:white;box-shadow:0 14px 42px rgba(11,22,36,.05)}
.bias-controls-page table{border-collapse:collapse;width:100%;min-width:780px}
.bias-controls-page th,.bias-controls-page td{padding:16px 17px;text-align:right;border-bottom:1px solid var(--bc-line);vertical-align:top;line-height:1.6}
.bias-controls-page th{background:#0b1a2a;color:white;font-size:14px}
.bias-controls-page td{color:#526172}
.bias-controls-page td:first-child{font-weight:900;color:#172536}
.bias-controls-page tr:last-child td{border-bottom:0}
.bias-controls-page .bc-caveat{max-width:900px;margin:28px auto 0;border:1px solid #ecd5cf;background:#fff7f5;color:#75483f;border-radius:15px;padding:18px 20px;line-height:1.75}
.bias-controls-page .bc-caveat strong{color:#6a342e}
.bias-controls-page .bc-banner{border-radius:24px;background:
radial-gradient(circle at 90% 0%,rgba(43,197,183,.18),transparent 32%),
linear-gradient(135deg,#091725,#112b3b);color:white;padding:34px;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;box-shadow:var(--bc-shadow)}
.bias-controls-page .bc-banner h2{font-size:31px;margin:0 0 10px}
.bias-controls-page .bc-banner p{margin:0;color:#b8c7d5;line-height:1.75;max-width:770px}
.bias-controls-page .bc-btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 21px;border-radius:12px;text-decoration:none;font-weight:900;white-space:nowrap;background:linear-gradient(135deg,#38d3c5,#20aa9e);color:#06231f;box-shadow:0 14px 38px rgba(43,197,183,.23)}
.bias-controls-page .bc-faq{max-width:900px;margin:auto}
.bias-controls-page .bc-faq details{border-bottom:1px solid var(--bc-line)}
.bias-controls-page .bc-faq summary{cursor:pointer;padding:20px 0;font-weight:900;font-size:18px;list-style:none}
.bias-controls-page .bc-faq p{margin:0 0 22px;color:var(--bc-muted);line-height:1.75}
.bias-controls-page .bc-faq summary::-webkit-details-marker{display:none}
@media(max-width:900px){
 .bias-controls-page .bc-hero-grid,.bias-controls-page .bc-core,.bias-controls-page .bc-banner{grid-template-columns:1fr}
 .bias-controls-page .bc-grid{grid-template-columns:1fr}
 .bias-controls-page .bc-banner .bc-btn{justify-self:start}
}
@media(max-width:640px){
 .bias-controls-page .bc-shell{width:min(100% - 24px,1160px)}
 .bias-controls-page .bc-hero{padding:54px 0}
 .bias-controls-page h1{font-size:42px}
 .bias-controls-page .bc-section{padding:60px 0}
 .bias-controls-page .bc-compare{grid-template-columns:1fr}
}
