.rnt-wrap{--rnt-navy:#0f2447;--rnt-blue:#2563eb;--rnt-cyan:#0ea5e9;--rnt-green:#0bbf83;--rnt-gold:#f3a712;--rnt-ink:#13213a;--rnt-muted:#65758f;--rnt-line:#dfe7f2;--rnt-soft:#f6f9fd;max-width:1180px;margin:0 auto 42px;color:var(--rnt-ink);font-family:inherit;line-height:1.6}.rnt-wrap *{box-sizing:border-box}.rnt-hero{position:relative;overflow:hidden;border:1px solid var(--rnt-line);border-radius:24px;padding:34px 36px;background:linear-gradient(135deg,#f7fbff 0%,#fff 58%,#f2fff9 100%);box-shadow:0 14px 38px rgba(15,36,71,.08)}.rnt-hero:before{content:"";position:absolute;inset:0 0 auto 0;height:5px;background:linear-gradient(90deg,var(--rnt-blue),var(--rnt-green),var(--rnt-gold))}.rnt-eyebrow{font-size:12px;font-weight:800;letter-spacing:.13em;color:var(--rnt-blue);margin-bottom:7px}.rnt-hero h2{font-size:clamp(28px,4vw,46px);line-height:1.12;letter-spacing:-.035em;margin:0 0 12px;color:var(--rnt-navy);max-width:840px}.rnt-hero p{font-size:17px;color:var(--rnt-muted);margin:0;max-width:800px}.rnt-hero--age{display:flex;gap:34px;align-items:center;justify-content:space-between}.rnt-hero-badge{flex:0 0 155px;min-height:126px;border-radius:22px;background:var(--rnt-navy);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:0 18px 38px rgba(15,36,71,.2)}.rnt-hero-badge span{font-size:13px;font-weight:800;letter-spacing:.18em;color:#83d8ff}.rnt-hero-badge strong{font-size:21px;margin-top:5px;letter-spacing:.05em}.rnt-calculator-shell{display:grid;grid-template-columns:1.08fr .92fr;border:1px solid var(--rnt-line);border-radius:24px;overflow:hidden;margin-top:22px;background:#fff;box-shadow:0 12px 34px rgba(15,36,71,.07)}.rnt-form-panel{padding:30px}.rnt-field-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.rnt-field{display:block}.rnt-field>span{display:block;font-weight:800;font-size:14px;margin-bottom:8px;color:var(--rnt-navy)}.rnt-field input{width:100%;height:52px;padding:0 14px;border:1px solid #cad7e8;border-radius:13px;background:#fbfdff;color:var(--rnt-ink);font:inherit;font-size:16px;outline:none;transition:.2s}.rnt-field input:focus{border-color:var(--rnt-blue);box-shadow:0 0 0 4px rgba(37,99,235,.1)}.rnt-field small{display:block;color:var(--rnt-muted);font-size:12px;margin-top:7px;line-height:1.45}.rnt-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:22px}.rnt-primary-btn,.rnt-secondary-btn,.rnt-text-btn{font:inherit;font-weight:800;border-radius:12px;min-height:46px;padding:0 18px;cursor:pointer;transition:.2s}.rnt-primary-btn{border:0;background:var(--rnt-blue);color:#fff;box-shadow:0 9px 18px rgba(37,99,235,.2)}.rnt-primary-btn:hover{transform:translateY(-1px);background:#1d4ed8}.rnt-secondary-btn{background:#edf7ff;color:#16578f;border:1px solid #cce9fb}.rnt-text-btn{background:transparent;color:var(--rnt-muted);border:0;padding-inline:8px}.rnt-error{margin-top:14px;border-radius:12px;padding:11px 13px;background:#fff0f0;color:#a52c2c;border:1px solid #ffcaca;font-size:14px;font-weight:700}.rnt-result-panel{min-height:285px;padding:30px;background:linear-gradient(145deg,var(--rnt-navy),#173b70);color:#fff;display:flex;align-items:center;justify-content:center}.rnt-result-placeholder{text-align:center;max-width:370px}.rnt-result-ring{width:58px;height:58px;border-radius:18px;display:inline-flex;align-items:center;justify-content:center;background:rgba(255,255,255,.11);font-size:28px;margin-bottom:13px}.rnt-result-placeholder strong{display:block;font-size:20px}.rnt-result-placeholder p{color:#c8d6ed;margin:7px 0 0;font-size:14px}.rnt-result-ready{width:100%}.rnt-result-kicker{font-size:11px;font-weight:800;letter-spacing:.14em;color:#7ce0c0}.rnt-age-numbers{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:16px 0}.rnt-age-numbers>div{border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.08);border-radius:16px;padding:15px 8px;text-align:center}.rnt-age-numbers strong{display:block;font-size:34px;line-height:1;color:#fff}.rnt-age-numbers span{display:block;margin-top:6px;font-size:12px;color:#bcd0eb;font-weight:700}.rnt-result-ready p{font-size:14px;color:#d8e4f5;margin:0}.rnt-result-meta{margin-top:14px;font-size:13px;color:#9fbbdc}.rnt-info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:20px}.rnt-info-card{position:relative;overflow:hidden;border:1px solid var(--rnt-line);border-radius:18px;padding:22px;background:#fff}.rnt-info-card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px}.rnt-info-card--blue:before{background:var(--rnt-blue)}.rnt-info-card--gold:before{background:var(--rnt-gold)}.rnt-info-card--green:before{background:var(--rnt-green)}.rnt-info-label{font-size:10px;font-weight:900;letter-spacing:.13em;color:var(--rnt-muted)}.rnt-info-card h3{font-size:18px;line-height:1.35;margin:6px 0 6px;color:var(--rnt-navy)}.rnt-info-card p{font-size:14px;margin:0;color:var(--rnt-muted)}.rnt-content-card,.rnt-faq-card{margin-top:20px;border:1px solid var(--rnt-line);border-radius:20px;background:#fff;padding:26px 28px}.rnt-content-card h3,.rnt-faq-card h3{font-size:24px;line-height:1.25;margin:0 0 14px;color:var(--rnt-navy)}.rnt-content-card ol{padding-left:22px;margin:0}.rnt-content-card li{margin:7px 0}.rnt-example{margin-top:18px;border-radius:15px;background:#fff8e7;border:1px solid #f7df9d;padding:16px}.rnt-example strong{color:#855b00}.rnt-example p{margin:5px 0 0}.rnt-related{margin:18px 0 0}.rnt-related a{font-weight:800;color:var(--rnt-blue)}.rnt-faq-card details{border-top:1px solid var(--rnt-line);padding:15px 0}.rnt-faq-card details:first-of-type{border-top:0}.rnt-faq-card summary{cursor:pointer;font-weight:800;color:var(--rnt-ink)}.rnt-faq-card details p{margin:8px 0 0;color:var(--rnt-muted)}.rnt-disclaimer,.rnt-note{margin-top:18px;border-radius:15px;padding:15px 18px;background:#eef7ff;border:1px solid #cfe9ff;color:#31536f;font-size:13px}.rnt-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:20px}.rnt-tool-card{display:flex;gap:16px;min-height:190px;padding:22px;border:1px solid var(--rnt-line);border-radius:20px;background:#fff;text-decoration:none!important;color:var(--rnt-ink)!important;transition:.2s;box-shadow:0 8px 22px rgba(15,36,71,.05)}.rnt-tool-card[href]:hover{transform:translateY(-3px);box-shadow:0 15px 32px rgba(15,36,71,.1);border-color:#b9d0ee}.rnt-tool-icon{width:48px;height:48px;flex:0 0 48px;border-radius:14px;background:#eaf3ff;color:var(--rnt-blue);display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:900}.rnt-tool-kicker{font-size:10px;font-weight:900;letter-spacing:.12em;color:var(--rnt-blue)}.rnt-tool-card h3{font-size:21px;margin:5px 0 6px;color:var(--rnt-navy)}.rnt-tool-card p{font-size:14px;color:var(--rnt-muted);margin:0 0 12px}.rnt-card-link{font-size:13px;font-weight:900;color:var(--rnt-blue)}.rnt-tool-card--soon{opacity:.74}.rnt-tool-card--soon .rnt-tool-icon{background:#fff5dd;color:#9c6800}.rnt-tool-card--soon .rnt-tool-kicker,.rnt-tool-card--soon .rnt-card-link{color:#9c6800}@media(max-width:860px){.rnt-calculator-shell{grid-template-columns:1fr}.rnt-result-panel{min-height:240px}.rnt-info-grid,.rnt-grid{grid-template-columns:1fr}.rnt-hero--age{align-items:flex-start}.rnt-hero-badge{flex-basis:130px;min-height:112px}}@media(max-width:620px){.rnt-wrap{margin-bottom:28px}.rnt-hero{padding:27px 20px;border-radius:18px}.rnt-hero h2{font-size:30px}.rnt-hero p{font-size:15px}.rnt-hero-badge{display:none}.rnt-calculator-shell{border-radius:18px}.rnt-form-panel,.rnt-result-panel{padding:22px 18px}.rnt-field-grid{grid-template-columns:1fr}.rnt-actions{align-items:stretch}.rnt-primary-btn,.rnt-secondary-btn{flex:1 1 45%}.rnt-text-btn{flex:1 1 100%}.rnt-age-numbers strong{font-size:29px}.rnt-content-card,.rnt-faq-card{padding:21px 18px;border-radius:17px}.rnt-tool-card{min-height:0;padding:19px}}