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0;color:var(--accent);font-weight:700}.text-link{color:var(--accent);font-weight:700}.lab{border:1px solid #365773;background:#13243a;border-radius:20px;padding:34px 38px;margin-block:35px 45px}.lab h2{font-size:2rem;letter-spacing:-.045em}.lab-intro p,.formula{color:#b4c8d7}.form-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.form-grid label{display:grid;gap:10px;font-size:.83rem;color:#cbd7e0;font-weight:700}.form-grid input{min-width:0;border:1px solid #476580;color:#fff;border-radius:9px;padding:13px;background:#0b1a2a;font:inherit;font-size:1.06rem}.form-error{color:#ffbbb6;min-height:20px;font-size:.9rem}.result-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:19px}.result-grid>div{background:#0b192a;padding:20px;border-radius:12px}.result-grid span{font-size:.77rem;color:#b6c8d4}.result-grid 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