.prime-ref-page,.prime-calc-page{--pnavy:#071a2e;--pteal:#19cbb4;--ptext:#243746;--pmuted:#607380;--pline:#dbe4e1;color:var(--ptext)}
.prime-ref-hero{background:linear-gradient(135deg,#071a2e,#12314c);color:#fff;padding:54px 0}.prime-ref-hero h1{max-width:980px;margin:.35rem 0 .8rem;color:#fff;font-family:var(--font-serif,Georgia,serif);font-size:clamp(2.2rem,5vw,4rem);line-height:1.04}.prime-lead{max-width:900px;font-size:1.15rem;line-height:1.6;color:rgba(255,255,255,.86)}.prime-kicker{text-transform:uppercase;letter-spacing:.12em;font-size:.76rem;font-weight:900;color:#22e6c7}.prime-narrow{max-width:940px}.prime-narrow h2{margin-top:2rem;color:#071a2e}.prime-narrow p,.prime-narrow li{line-height:1.65}.prime-ref-card,.prime-cta{border:1px solid var(--pline);border-radius:14px;padding:20px;margin:22px 0;background:#f7faf9}.prime-cta{border-left:5px solid var(--pteal);background:#fff}.prime-cta strong{font-size:1.15rem;color:var(--pnavy)}.prime-disclaimer{font-size:.88rem;color:var(--pmuted);border-top:1px solid var(--pline);padding-top:16px;margin-top:26px}.prime-calc-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;align-items:start}.prime-calc-panel{border:1px solid var(--pline);border-radius:16px;padding:22px;background:#fff;box-shadow:0 8px 30px rgba(7,26,46,.06)}.prime-calc-panel h2{margin-top:0;color:var(--pnavy)}.prime-form{display:grid;grid-template-columns:1fr 1fr;gap:14px}.prime-form label{display:block}.prime-form label>span{display:block;font-size:.84rem;font-weight:800;color:var(--pnavy);margin-bottom:5px}.prime-input{display:flex;align-items:center;border:1px solid #cbd8d4;border-radius:8px;overflow:hidden;background:#fff}.prime-input input{width:100%;border:0;padding:11px;font:inherit;outline:0}.prime-input b{padding:0 10px;color:var(--pmuted);font-size:.82rem}.prime-form .cta-primary{grid-column:1/-1;margin-top:6px}.prime-result-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.prime-metric{border:1px solid var(--pline);border-radius:10px;padding:14px}.prime-metric span{display:block;color:var(--pmuted);font-size:.8rem}.prime-metric strong{display:block;color:var(--pnavy);font-size:1.28rem;margin-top:4px}.prime-result-note{margin-top:16px;padding:13px;border-radius:9px;background:#eef9f6}.prime-warn{background:#fff5e8}.section-alt{background:#f5f8f7;padding:48px 0}.section{padding:48px 0}@media(max-width:820px){.prime-calc-grid{grid-template-columns:1fr}.prime-form{grid-template-columns:1fr}.prime-form .cta-primary{grid-column:1}.prime-result-grid{grid-template-columns:1fr}.prime-ref-hero{padding:38px 0}}