.optical-art{height:auto;min-height:570px;border-radius:32px;background:linear-gradient(145deg,#fefeff,#eaf4fc);border:1px solid #fff;padding:28px 26px 23px;box-shadow:0 18px 65px #2c68910a;overflow:hidden;position:relative}.cal-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:9px}.cal-kicker{color:#397bac;font-size:9px;letter-spacing:.12em;font-weight:600}.cal-top>span:last-child{font-size:8px;letter-spacing:.1em;color:#718fa7}.cal-heading{font-size:23px;line-height:1.3;letter-spacing:-.04em;font-weight:550;margin:0 0 17px}.cal-examples{display:flex;gap:5px;padding:4px;background:#e2edf7;border-radius:30px;width:max-content;max-width:100%}.cal-examples button{border:0;background:none;border-radius:24px;padding:8px 15px;font-size:10px;color:#54728d}.cal-examples button.active{background:#fff;color:#1576c5;box-shadow:0 2px 8px #3658770a}.cal-diagram{width:100%;height:auto;display:block;margin:13px 0 0;overflow:visible}.cal-diagram text{font-family:Inter,Arial,sans-serif}.diagram-label{font-size:8px;letter-spacing:.055em;fill:#577c98}.source-name{font-size:10px;fill:#446d8a}.reference-reading,.instrument-reading{font-size:21px;font-weight:550;fill:#255c80;letter-spacing:-.02em}.instrument-name{font-size:9px;fill:#637f96}.source-body{fill:url(#source-gradient);stroke:#adcbe1;stroke-width:1}.source-emitter{fill:#e0f3ff;stroke:#5aacf0;stroke-width:2}.source-light{fill:#3c9eee}.source-rays{fill:none;stroke:#8abfe5;stroke-width:1.5}.cal-rays{stroke:#4faae8;stroke-width:2;stroke-dasharray:8 5;fill:none;opacity:.25}.sensor-disc{fill:#e8f4fc;stroke:#7fb8df;stroke-width:1.5}.sensor-center{fill:#4299d7}.cal-scan{fill:#9bd5fc;opacity:0;transform-box:fill-box;transform-origin:center}.meter-case{fill:#fff;stroke:#c6ddea;stroke-width:1.2}.meter-screen{fill:#eff7fc}.meter-button{fill:#d1e6f4}.comparison-line{stroke:#5599c7;stroke-width:1.5;stroke-dasharray:90;opacity:0;fill:none}.cal-results-row{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:44px;margin:0 0 16px}.cal-result{opacity:0;display:flex;align-items:center;gap:9px;font-size:10px;color:#677f94}.difference-value{font-size:15px;font-weight:650;color:#236eaa}.cal-report{opacity:0;display:flex;align-items:center;gap:7px;color:#2b7b61;font-size:9px}.cal-report svg{width:26px;height:31px;flex-shrink:0}.report-check{stroke-dasharray:35;stroke-dashoffset:35}.cal-steps{display:flex;align-items:center;gap:7px;margin-top:4px;border-top:1px solid #d8e6f0;padding-top:18px}.cal-steps button:not(.cal-pause){display:flex;align-items:center;gap:6px;border:0;padding:0;background:transparent;font-size:10px;color:#7790a4;text-align:left}.cal-steps button.active{color:#1c76b8}.cal-steps button span{display:inline-flex;align-items:center;justify-content:center;border:1px solid #cadae6;border-radius:50%;width:23px;height:23px;font-size:9px}.cal-steps button.active span{color:#fff;background:#258bed;border-color:#258bed}.step-line{flex:1;height:1px;background:#cfdfea;max-width:22px}.cal-pause{margin-left:auto;border:1px solid #d2e2ee;background:#fff8;border-radius:50%;width:29px;height:29px;flex-shrink:0;color:#457b9f;font-size:11px;padding:0}.cal-explanation{padding-top:18px;min-height:106px}.cal-title{font-size:14px;letter-spacing:-.02em;margin:0 0 9px;line-height:1.4}.cal-description{font-size:11px;line-height:1.75;margin:0;max-width:420px}.cal-bottom{display:flex;justify-content:space-between;align-items:center;gap:10px}.cal-bottom small{font-size:8px;color:#8197a9}.cal-replay{border:0;background:none;padding:5px 0;font-size:9px;color:#327bac}.cal-benefit{font-size:11px;line-height:1.65;border-top:1px solid #dbe8f1;padding-top:12px;margin:12px 0 0;color:#57748b}.cal-static .cal-rays{opacity:.8}.cal-static[data-stage="1"] .comparison-line,.cal-static[data-stage="2"] .comparison-line{opacity:1;stroke-dashoffset:0}.cal-static[data-stage="1"] .cal-result,.cal-static[data-stage="2"] .cal-result,.cal-static[data-stage="2"] .cal-report{opacity:1}.cal-static[data-stage="2"] .report-check{stroke-dashoffset:0}.optical-art[data-example=uv] .source-light{fill:#8c79d5}.optical-art[data-example=uv] .cal-rays{stroke:#a08adb}.optical-art[data-example=temperatura] .source-light{fill:#e79b5f}.optical-art[data-example=temperatura] .cal-rays{stroke:#e0a274}.optical-art[data-example=temperatura] .source-emitter{fill:#f8e5cd;stroke:#dba46e}.cal-accuracy-note{font-size:11px;margin-top:20px;padding-top:17px;border-top:1px solid #dfeaf2;color:#68849b;line-height:1.8}.cal-accuracy-note strong{font-weight:600;color:#3f6683}.hero{grid-template-columns:1.15fr 1fr;gap:45px}.hero-note{max-width:480px}@media(max-width:1100px){.optical-art{padding:24px 20px}.cal-steps{gap:5px}.cal-steps button:not(.cal-pause){font-size:9px;gap:4px}.step-line{max-width:12px}.cal-results-row{gap:8px}.cal-report{font-size:8px}.cal-result{font-size:9px}.difference-value{font-size:13px}}@media(max-width:800px){.hero{grid-template-columns:1fr}.optical-art{min-height:0;padding:28px;max-width:610px;width:100%;justify-self:center}.cal-heading{font-size:25px}.cal-steps button:not(.cal-pause){font-size:11px}.cal-explanation{min-height:95px}.cal-results-row{min-height:50px}.cal-description{font-size:12px}.cal-report{font-size:10px}.cal-result{font-size:11px}.difference-value{font-size:17px}}@media(max-width:480px){.optical-art{padding:23px 18px;border-radius:24px}.cal-top>span:last-child{font-size:7px}.cal-kicker{font-size:8px}.cal-heading{font-size:21px}.cal-examples button{font-size:9px;padding:7px 14px}.cal-steps{gap:5px}.cal-steps button:not(.cal-pause){font-size:9px;gap:4px}.cal-steps button span{width:20px;height:20px}.step-line{max-width:9px}.cal-pause{width:25px;height:25px}.cal-result{font-size:9px;gap:5px}.difference-value{font-size:13px}.cal-report{font-size:8px}.cal-results-row{gap:5px}.cal-report svg{width:22px}.cal-title{font-size:13px}.cal-description{font-size:11px}.cal-explanation{min-height:115px}.cal-benefit{font-size:10px}.cal-bottom small{font-size:7px}}