/* Aurora calculator: reuses the existing nighttime visual language. */
.calc-hero{position:relative;overflow:hidden;background:radial-gradient(ellipse at 87% 55%,#24487b8c,transparent 60%),linear-gradient(120deg,#0b1423 10%,#152b46 100%);border-bottom:1px solid var(--line)}
.calc-hero .hero-grid{opacity:.9}.calc-hero-inner{position:relative;padding:65px 0 84px;max-width:980px;margin-inline:auto}
.calc-hero h1{max-width:920px;font-size:clamp(42px,5vw,76px);line-height:1.06;letter-spacing:-.055em;margin:21px 0}.calc-hero-inner>p:last-child{max-width:640px;color:#c4d0e3;font-size:16px}
.calc-workspace{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.92fr);gap:22px;margin-top:-31px;position:relative;z-index:1}
.calc-controls,.calc-results{padding:35px;border-radius:18px;background:linear-gradient(145deg,#1a2a41,#111b2d);border:1px solid #a8bde23c;box-shadow:0 17px 50px #0004;min-width:0}
.calc-controls h2{font-size:29px;line-height:1.18;letter-spacing:-.03em;margin:0 0 7px}.calc-subline{font-size:13px;color:#bdcbe0;margin-bottom:28px}.calc-field{min-width:0;margin:0 0 24px}.calc-field-head{display:flex;align-items:baseline;justify-content:space-between;gap:9px;margin-bottom:14px}
.calc-field label{display:block;font-weight:700;font-size:14px;color:#dce6f7}.calc-field-head output{color:var(--lime);font-size:27px;line-height:1.2;font-weight:800;white-space:nowrap}
#calc-principal{appearance:none;-webkit-appearance:none;width:100%;height:9px;border-radius:999px;background:linear-gradient(to right,var(--lime) 0%,var(--lime) var(--range-progress,21.05%),#455b78 var(--range-progress,21.05%),#455b78 100%);cursor:pointer;touch-action:pan-y}
#calc-principal::-webkit-slider-thumb{appearance:none;width:26px;height:26px;border-radius:50%;border:5px solid #13223a;background:var(--lime);box-shadow:0 0 0 2px var(--lime)}
#calc-principal::-moz-range-thumb{width:18px;height:18px;border-radius:50%;border:5px solid #13223a;background:var(--lime)}
#calc-principal:focus-visible{outline:2px solid var(--lime);outline-offset:7px}
.calc-scale{display:flex;justify-content:space-between;font-size:12px;color:#b9c9df;margin-top:11px}
.calc-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.calc-row .calc-field{margin-bottom:0}
.calc-field input[type=number],.calc-field select{display:block;width:100%;min-height:51px;margin-top:12px;border:1px solid #8297b962;border-radius:9px;padding:10px 13px;background:#0c192b;color:#f4f7fc;font:700 16px Arial, sans-serif}
.calc-field select{appearance:auto}.calc-field input:focus-visible,.calc-field select:focus-visible{outline:2px solid var(--lime);outline-offset:2px}.calc-hint{font-size:11px;color:#a8b9d0;margin-top:8px;line-height:1.5}
.calc-results{background:radial-gradient(ellipse at 80% 6%,#4772ab33,transparent 75%),linear-gradient(140deg,#223451,#112034)}.calc-results .eyebrow{color:#cfdbec;font-size:10px;letter-spacing:1.6px}
.calc-big{display:block;color:var(--lime);font-weight:800;font-size:clamp(45px,5vw,67px);line-height:1.12;letter-spacing:-.065em;font-variant-numeric:tabular-nums;margin:14px 0 3px}
.calc-result-sub{color:#c1cde0;font-size:13px}.calc-metrics{display:grid;grid-template-columns:1fr 1fr;gap:14px;border-top:1px solid #8399b34f;border-bottom:1px solid #8399b34f;margin:25px 0 16px;padding:22px 0}
.calc-metrics span{display:block;color:#bac8db;font-size:12px;margin-bottom:9px}.calc-metrics strong{color:#f5f8ff;display:block;font-size:22px;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.calc-caveat{font-size:12px;color:#aebdd2;line-height:1.65}.calc-results .action-group{max-width:none;margin-top:19px}.calc-results .cta{min-height:54px}.calc-results .action-meta{margin-top:6px}
.calc-static-section{padding:65px 0 60px}.calc-heading{max-width:740px}.calc-heading h2,.calc-explainer h2{font-size:clamp(28px,3vw,42px);line-height:1.13;letter-spacing:-.035em;margin:12px 0 17px}.calc-heading>p:last-child{font-size:15px;color:#c2cee0}.table-scroll{width:100%;overflow-x:auto;margin-top:26px;border:1px solid #a8bde234;border-radius:14px;background:#101c2f}.calc-table{width:100%;border-collapse:collapse;min-width:500px;text-align:left}.calc-table th,.calc-table td{padding:17px 24px;font-size:14px;border-bottom:1px solid #8099be25;white-space:nowrap}.calc-table thead th{font-size:12px;text-transform:uppercase;letter-spacing:.055em;color:#cfe3f8;background:#1b2d46}.calc-table tbody th{font-weight:750;color:var(--lime)}.calc-table tr:last-child th,.calc-table tr:last-child td{border:0}.calc-table tbody tr:hover{background:#2337525c}.calc-table-note{font-size:12px;color:#acbdd4;margin-top:15px}.calc-explainer{padding-bottom:65px}.calc-explain-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.calc-explain-grid article{border-radius:12px;border:1px solid #829eb238;padding:22px;background:linear-gradient(135deg,#17273d,#101b2d)}.calc-explain-grid h3{font-size:18px;margin-bottom:10px;letter-spacing:-.02em}.calc-explain-grid p{font-size:13px;color:#c0cede}.calc-formula{font-size:12px;color:#b8c7da;margin-top:25px;max-width:920px}.calc-noscript{padding:20px 0;color:#d8ff85}.visually-hidden{position:absolute!important;clip:rect(0,0,0,0);clip-path:inset(50%);width:1px;height:1px;overflow:hidden;white-space:nowrap}
@media(max-width:900px){.calc-workspace{grid-template-columns:1fr}.calc-hero-inner{padding:40px 0 65px}.calc-results,.calc-controls{padding:27px}.calc-explain-grid{grid-template-columns:1fr}.calc-results .action-group{max-width:480px}}
@media(max-width:720px){.calc-hero-inner{padding:30px 0 59px}.calc-hero h1{font-size:45px;margin:16px 0;line-height:1.04}.calc-hero-inner>p:last-child{font-size:13px}.calc-workspace{gap:14px;margin-top:-26px}.calc-controls,.calc-results{padding:23px 20px}.calc-controls h2{font-size:25px}.calc-field-head output{font-size:24px}.calc-row{grid-template-columns:1fr 1fr;gap:12px}.calc-big{font-size:53px}.calc-metrics strong{font-size:19px}.calc-static-section{padding:40px 0}.calc-table th,.calc-table td{padding:14px 16px}.calc-explainer{padding-bottom:42px}}
@media(max-width:380px){.calc-hero h1{font-size:40px}.calc-row{grid-template-columns:1fr}.calc-metrics{grid-template-columns:1fr 1fr}.calc-metrics strong{font-size:17px}}