.btn-primary,.page-header-badge{border-radius:var(--radius-pill)}.page-header h1,.page-header p,.page-header-inner{z-index:1;position:relative}.calculator-card h2,.page-header h1{font-family:var(--font-display);text-transform:uppercase}.ad-label,.calculator-card h2,.page-header h1,.page-header-badge{text-transform:uppercase}body{background:var(--clr-slate-100)}.page-header{background:var(--clr-slate-900);position:relative;overflow:hidden;padding:4rem 1.5rem 5rem;text-align:center;color:var(--clr-white)}.page-header::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 60% 80% at 20% 50%,rgba(13,207,180,.14) 0,transparent 60%),radial-gradient(ellipse 40% 60% at 80% 40%,rgba(34,211,238,.1) 0,transparent 55%)}.page-header::after{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(13,207,180,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(13,207,180,.05) 1px,transparent 1px);background-size:48px 48px}.page-header-inner{max-width:780px;margin:0 auto}.page-header-badge{display:inline-flex;align-items:center;gap:.45rem;padding:.3rem 1rem;background:rgba(13,207,180,.12);border:1px solid rgba(13,207,180,.3);font-size:.75rem;font-weight:600;letter-spacing:.1em;color:var(--clr-teal);margin-bottom:1.25rem}.calculator-card,.text-card{border-radius:var(--radius-lg)}.page-header h1{font-size:clamp(2rem, 5.5vw, 3.5rem);font-weight:800;letter-spacing:.01em;line-height:1.05;margin-bottom:1rem}.page-header h1 .accent{font-family:var(--font-serif);font-style:italic;text-transform:none;font-weight:700;letter-spacing:-.01em;background:linear-gradient(135deg,var(--clr-teal) 0,var(--clr-cyan) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.page-header p{font-size:1.05rem;color:rgba(255,255,255,.7);line-height:1.7;max-width:680px;margin:0 auto;font-weight:300}.page-main{max-width:900px;margin:-2.5rem auto 3rem;padding:0 1.5rem;position:relative;z-index:10}.ad-slot{margin:1.5rem 0;text-align:center}.ad-label{font-size:.68rem;color:var(--clr-slate-400);margin-bottom:.35rem;letter-spacing:.1em}.calculator-section,.text-section{margin-bottom:1.5rem}.calculator-card{background:var(--clr-white);padding:2rem 2.25rem;box-shadow:var(--shadow-lift);border:1px solid var(--clr-slate-200);animation:.5s both slideUp}.age-unit,.form-group input[type=date]{border-radius:var(--radius-sm);transition:all var(--transition)}@keyframes slideUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}.calculator-card h2{font-size:1.1rem;font-weight:700;letter-spacing:.05em;color:var(--clr-slate-800);margin:0 0 .5rem;padding-bottom:.9rem;border-bottom:1px solid var(--clr-slate-200)}.section-intro{font-size:.92rem;color:var(--clr-slate-500);line-height:1.7;margin:.6rem 0 1.25rem}.faq-item strong,.section-intro strong,.text-card strong{color:var(--clr-slate-700);font-weight:600}.btn-primary,.form-group label{font-weight:700;font-family:var(--font-display);text-transform:uppercase}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem 1.25rem;margin-top:.5rem}.form-group{display:flex;flex-direction:column;gap:.35rem}.form-group label{font-size:.72rem;letter-spacing:.08em;color:var(--clr-slate-500)}.form-group input[type=date]{padding:.65rem .75rem;border:2px solid var(--clr-slate-200);font-size:.975rem;font-family:'Courier New',monospace;font-weight:600;color:var(--clr-slate-800);background:var(--clr-white);outline:0;width:100%;box-sizing:border-box}.form-group input[type=date]:focus{border-color:var(--clr-teal);box-shadow:0 0 0 3px var(--clr-teal-glow)}.form-group small{font-size:.77rem;color:var(--clr-slate-400);font-style:italic}.form-actions{grid-column:1/-1;display:flex;gap:.75rem;flex-wrap:wrap;margin-top:.25rem}.btn-primary{padding:.65rem 1.75rem;background:var(--clr-teal-deep);border:none;color:var(--clr-white);font-size:.9rem;letter-spacing:.07em;cursor:pointer;box-shadow:var(--shadow-teal);transition:all var(--transition)}.btn-primary:hover{background:var(--clr-teal);color:var(--clr-slate-900);transform:translateY(-2px);box-shadow:0 10px 28px rgba(13,207,180,.4)}.btn-primary:active{transform:scale(.99)}.btn-secondary{border-radius:var(--radius-pill);padding:.6rem 1.25rem;background:0 0;border:1px solid rgba(13,207,180,.4);color:var(--clr-teal-deep);font-family:var(--font-display);font-size:.82rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;cursor:pointer;transition:all var(--transition);display:inline-flex;align-items:center;gap:.35rem}.age-summary,.quiz-group{border-radius:var(--radius-md)}.btn-secondary:hover{background:rgba(13,207,180,.1);border-color:var(--clr-teal);transform:translateY(-1px)}.results-card{margin-top:1.25rem;border-color:rgba(13,207,180,.2)}.age-summary{display:flex;align-items:center;gap:1.25rem;flex-wrap:wrap;padding:1.25rem 1.25rem 1rem;background:var(--clr-teal-deep);color:var(--clr-white);margin-bottom:1.5rem;animation:.4s both fadeIn}@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.age-number{display:flex;align-items:baseline;gap:.4rem;flex-shrink:0}.age-years{font-family:'Courier New',monospace;font-size:3rem;font-weight:900;line-height:1}.age-unit h3,.age-years-label{font-family:var(--font-display);font-weight:700;text-transform:uppercase}.age-years-label{font-size:1rem;letter-spacing:.05em;opacity:.85}.age-detail{font-size:.95rem;opacity:.8;line-height:1.5;margin:0}.age-units-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.75rem;margin-top:0}.birthday-info,.quiz-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.age-unit{background:var(--clr-slate-100);padding:.85rem 1rem;border:1px solid var(--clr-slate-200)}.age-unit:hover{border-color:rgba(13,207,180,.3);box-shadow:var(--shadow-soft)}.age-unit h3{font-size:.7rem;letter-spacing:.08em;color:var(--clr-slate-500);margin:0 0 .3rem}.age-unit p,.birthday-item h3{font-weight:700;color:var(--clr-teal-deep)}.age-unit p{font-family:'Courier New',monospace;font-size:1.1rem;margin:0}.birthday-info{display:grid;gap:.75rem;margin-top:1rem}.birthday-item{background:linear-gradient(135deg,rgba(13,207,180,.06) 0,rgba(34,211,238,.06) 100%);border-radius:var(--radius-sm);padding:.85rem 1rem;border:1px solid rgba(13,207,180,.25)}.birthday-item h3{font-family:var(--font-display);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;margin:0 0 .3rem}.birthday-item p,.result-number{font-family:'Courier New',monospace}.birthday-item p,.quiz-group label:hover{color:var(--clr-slate-800)}.birthday-item p{font-size:1.1rem;font-weight:700;margin:0}.quiz-group h3,.result-callout h3{font-family:var(--font-display);font-weight:700}.download-actions{margin-top:1.1rem;display:flex;flex-wrap:wrap;gap:.65rem}.quiz-grid{display:grid;gap:1rem 1.25rem;margin-top:1rem}.quiz-group{background:var(--clr-slate-100);padding:1rem 1.1rem;border:1px solid var(--clr-slate-200);transition:all var(--transition)}.quiz-group:focus-within{border-color:rgba(13,207,180,.35);box-shadow:0 0 0 3px var(--clr-teal-glow);background:var(--clr-white)}.faq-card h2,.quiz-group h3,.text-card h2{border-bottom:1px solid var(--clr-slate-200)}.quiz-group h3{font-size:.8rem;letter-spacing:.05em;text-transform:uppercase;color:var(--clr-slate-700);margin:0 0 .6rem;padding-bottom:.45rem}.quiz-group label{display:flex;align-items:flex-start;gap:.45rem;font-size:.88rem;color:var(--clr-slate-600);margin-top:.4rem;cursor:pointer;line-height:1.45;transition:color var(--transition)}.quiz-group input[type=radio]{margin-top:.15rem;flex-shrink:0;accent-color:var(--clr-teal-deep)}.result-callout{margin-top:1.25rem;background:linear-gradient(135deg,rgba(13,207,180,.08) 0,rgba(34,211,238,.06) 100%);border-radius:var(--radius-md);padding:1.25rem 1.5rem;border:1px solid rgba(13,207,180,.3);animation:.4s both fadeIn}.faq-card,.text-card{padding:2rem 2.25rem;box-shadow:var(--shadow-card);background:var(--clr-white)}.result-callout h3{font-size:.85rem;letter-spacing:.06em;text-transform:uppercase;color:var(--clr-teal-deep);margin:0 0 .5rem}.text-card h2,.text-card h3{font-family:var(--font-display);font-weight:700;letter-spacing:.04em;text-transform:uppercase}.result-number,.text-card h2,.text-card h3{color:var(--clr-slate-800)}.result-number{font-size:2rem;font-weight:900;margin:0 0 .5rem;line-height:1.1}.result-message{font-size:.9rem;color:var(--clr-slate-600);line-height:1.7;margin:0}.text-card{border:1px solid var(--clr-slate-200);line-height:1.8}.text-card h2{font-size:1.1rem;margin:0 0 .75rem;padding-bottom:.85rem}.text-card h3{font-size:.9rem;margin:1.5rem 0 .5rem}.text-card p,.text-card ul{font-size:.93rem;color:var(--clr-slate-500)}.text-card p{margin:.4rem 0;line-height:1.8}.text-card ul{margin:.35rem 0 .85rem 1.25rem;padding:0}.faq-card h2,.faq-item summary{font-family:var(--font-display);font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--clr-slate-800)}.text-card li{margin-bottom:.3rem;line-height:1.7}.faq-section{margin-bottom:2rem}.faq-card{border-radius:var(--radius-lg);border:1px solid var(--clr-slate-200)}.faq-card h2{font-size:1.1rem;margin:0 0 1.1rem;padding-bottom:.85rem}.faq-item{background:var(--clr-slate-100);border-radius:var(--radius-sm);border:1px solid var(--clr-slate-200);padding:.8rem 1.1rem;margin-bottom:.6rem;transition:all var(--transition)}.faq-item:last-child{margin-bottom:0}.faq-item[open]{border-color:rgba(13,207,180,.3);background:var(--clr-white);box-shadow:var(--shadow-soft)}.faq-item summary{font-size:.88rem;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:.5rem;user-select:none}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary::after{content:'+';font-size:1.1rem;font-weight:400;color:var(--clr-teal-deep);flex-shrink:0}.faq-item[open] summary::after{content:'−'}.faq-item p{font-size:.875rem;color:var(--clr-slate-500);line-height:1.75;margin:.55rem 0 0}@media (max-width:768px){.page-header{padding:3rem 1.25rem 4rem}.page-header h1{font-size:1.9rem}.page-main{margin-top:-1.5rem;padding:0 1rem}.calculator-card,.faq-card,.text-card{padding:1.5rem 1.25rem}.calculator-card{border-radius:var(--radius-md)}.birthday-info,.form-grid,.quiz-grid{grid-template-columns:1fr}.age-units-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.download-actions{flex-direction:column}.age-years{font-size:2.4rem}}@media (max-width:640px){.age-units-grid{grid-template-columns:1fr}.age-summary{flex-direction:column;gap:.75rem}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}