.aging-guide-page{background:var(--canvas)}
.aging-shell{max-width:1160px}
.aging-reading{max-width:900px}
.aging-hero{position:relative;padding:34px 0 104px;overflow:hidden;background:#ecefe9}
.aging-hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:linear-gradient(90deg,var(--coral) 0 24%,var(--navy) 24% 76%,transparent 76%)}
.aging-breadcrumb{display:flex;align-items:center;gap:10px;margin-bottom:74px;color:var(--muted);font-size:.78rem;font-weight:600}
.aging-breadcrumb a{color:var(--muted)}.aging-breadcrumb a:hover{color:var(--purple)}
.aging-hero__grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(430px,.82fr);gap:84px;align-items:center}
.aging-hero__copy h1{max-width:720px;margin:20px 0 27px;font-size:clamp(3.2rem,5.5vw,5.65rem);line-height:.96}
.aging-hero__copy>p{max-width:650px;color:#3e4a5f;font-size:1.13rem;line-height:1.65}
.aging-byline{margin-top:30px!important;color:var(--muted)!important;font-size:.77rem!important;font-weight:600}
.aging-byline span{padding:0 8px;color:var(--coral)}
.age-comparison{position:relative;margin:0;padding:32px;background:var(--navy);color:#fff;box-shadow:18px 18px 0 #d7dad5}
.age-comparison figcaption{padding-bottom:22px;border-bottom:1px solid rgba(255,255,255,.2);color:#c7cfe0;font-size:.7rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase}
.age-comparison__axis{display:grid;grid-template-columns:1fr auto;align-items:end;padding:24px 0 20px}
.age-comparison__axis span{align-self:center;color:#aeb8ce;font-size:.62rem;font-weight:700;letter-spacing:.12em}
.age-comparison__axis strong{font-family:var(--font-display);font-size:4.8rem;font-weight:400;line-height:.8}
.age-comparison__axis small{grid-column:2;color:#aeb8ce;text-align:right}
.age-comparison__items{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid rgba(255,255,255,.2);border-bottom:1px solid rgba(255,255,255,.2)}
.age-comparison__items>div{padding:23px 20px 22px 0}.age-comparison__items>div+div{padding-left:22px;border-left:1px solid rgba(255,255,255,.2)}
.age-comparison__items span{color:#ff918e;font-size:.6rem;font-weight:700;letter-spacing:.12em}
.age-comparison__items h2{margin:8px 0 22px;font-family:var(--font-display);font-size:1.55rem;font-weight:500}
.age-comparison__items p{margin:0;color:#aeb8ce;font-size:.7rem}
.age-comparison__items strong{font-size:1.7rem;font-variant-numeric:tabular-nums}
.age-comparison>p{margin:23px 0 0;color:#c7cfe0}.age-comparison>p strong{color:#fff}
.aging-jump{border-bottom:1px solid var(--line);background:var(--paper)}
.aging-jump .container{display:flex;align-items:center;gap:25px;min-height:58px;overflow-x:auto;white-space:nowrap}
.aging-jump span{color:var(--muted);font-size:.65rem;font-weight:700;letter-spacing:.11em;text-transform:uppercase}
.aging-jump a{color:#3c4860;font-size:.78rem;font-weight:600}.aging-jump a:hover{color:var(--purple)}
.aging-intro{padding:100px 0 92px}
.aging-intro p{font-size:1.08rem;line-height:1.78}
.aging-intro__lead{font-family:var(--font-display);font-size:clamp(1.9rem,3.4vw,2.75rem)!important;line-height:1.35!important}
.aging-intro blockquote{margin:58px 0 0;padding:30px 0;border-top:1px solid var(--navy);border-bottom:1px solid var(--line-strong);color:var(--purple);font-family:var(--font-display);font-size:clamp(1.8rem,3vw,2.45rem);line-height:1.35}
.age-cost-section{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--navy)}
.age-cost-section>div{padding:44px 34px 46px 0}.age-cost-section>div+div{padding-left:34px;border-left:1px solid var(--line)}
.age-cost-section>div>span,.aging-kicker,.capital-equation>span{color:var(--coral);font-size:.65rem;font-weight:700;letter-spacing:.13em}
.age-cost-section h2{margin:22px 0 18px;font-family:var(--font-display);font-size:2rem;font-weight:600}
.age-cost-section p{color:var(--muted)}
.age-cost-section__conclusion{grid-column:1/-1;margin:0;padding:30px 0;border-top:1px solid var(--line);font-size:1.08rem;line-height:1.75}
.aging-section{padding:94px 0;border-top:1px solid var(--line-strong)}
.aging-section>h2{max-width:760px;margin:17px 0 34px;font-family:var(--font-display);font-size:clamp(2.45rem,4.4vw,4rem);font-weight:600;line-height:1.05}
.aging-section>p,.aging-section>ul{font-size:1.04rem;line-height:1.78}.aging-section a{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
.definition-pair{display:grid;grid-template-columns:1fr 1fr;margin:44px 0;border-top:1px solid var(--navy);border-bottom:1px solid var(--line-strong)}
.definition-pair article{padding:30px 28px 32px 0}.definition-pair article+article{padding-left:30px;border-left:1px solid var(--line)}
.definition-pair span{color:var(--purple);font-size:.66rem;font-weight:800;letter-spacing:.11em}
.definition-pair p{margin:18px 0 0;font-family:var(--font-display);font-size:1.5rem;line-height:1.4}
.gtc-timeline{display:grid;grid-template-columns:1fr 40px 1fr 40px 1fr;align-items:center;margin:45px 0}
.gtc-timeline>div{min-height:120px;padding:23px;border:1px solid var(--line-strong);background:#f8f8f4}
.gtc-timeline span{display:block;margin-bottom:24px;color:var(--coral);font-size:.6rem;font-weight:700;letter-spacing:.11em}
.gtc-timeline strong{font-size:.9rem}.gtc-timeline i{border-top:1px solid var(--purple)}
.truth-note{margin-top:35px;padding:22px 25px;border-left:3px solid var(--purple);background:#eceafd;font-size:.94rem!important}
.capital-section{padding:110px 0;background:var(--navy);color:#fff}
.capital-grid{display:grid;grid-template-columns:1fr .8fr;gap:90px;align-items:center}
.capital-section .eyebrow{color:#bcb7ff}.capital-section h2{max-width:620px;margin:19px 0 27px;font-family:var(--font-display);font-size:clamp(2.7rem,4.8vw,4.65rem);font-weight:600}
.capital-section p{color:#c5cedf;font-size:1.03rem;line-height:1.75}
.price-cost{margin:34px 0 0;border-top:1px solid rgba(255,255,255,.23)}
.price-cost div{display:flex;justify-content:space-between;gap:25px;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.15)}
.price-cost dt{color:#aeb8ce}.price-cost dd{margin:0;font-size:1.2rem;font-weight:700}
.capital-equation{padding:38px;border:1px solid rgba(255,255,255,.3);background:#13264e}
.capital-equation>p{margin:22px 0 26px;color:#fff;font-family:var(--font-display);font-size:clamp(1.65rem,2.8vw,2.3rem);line-height:1.35}
.capital-equation small{display:block;padding-top:20px;border-top:1px solid rgba(255,255,255,.18);color:#aeb8ce;line-height:1.6}
.aged-equation{display:flex;flex-direction:column;margin-top:40px!important;padding:32px;border:1px solid var(--navy);font-family:var(--font-display);font-size:1.55rem!important;line-height:1.45!important}
.aged-equation span{margin-bottom:14px;color:var(--coral);font-family:'DM Sans',sans-serif;font-size:.62rem;font-weight:700;letter-spacing:.11em}
.aged-ledger{margin-top:40px;border-top:1px solid var(--navy);font-variant-numeric:tabular-nums}
.aged-ledger>div{display:grid;grid-template-columns:1.4fr .7fr .7fr;gap:24px;padding:17px 12px;border-bottom:1px solid var(--line)}
.aged-ledger__head{color:var(--muted);font-size:.62rem;font-weight:700;letter-spacing:.1em}.unknown-cost{color:var(--orange);font-weight:700}
.known-result{display:grid;grid-template-columns:1fr 1fr;margin:35px 0;border:1px solid var(--line-strong);background:#f8f8f4}
.known-result>div{display:flex;flex-direction:column;padding:28px}.known-result>div+div{border-left:1px solid var(--line)}
.known-result span{margin-bottom:11px;color:var(--muted);font-size:.62rem;font-weight:700;letter-spacing:.09em}
.known-result strong{font-family:var(--font-display);font-size:2.35rem}.known-result>div:first-child strong{color:var(--green)}.known-result>div:last-child strong{color:var(--orange)}
.age-buckets{display:grid;grid-template-columns:1fr 1fr;margin:40px 0;border-top:1px solid var(--navy);border-bottom:1px solid var(--line-strong)}
.age-buckets>div{padding:32px 30px 32px 0}.age-buckets>div+div{padding-left:30px;border-left:1px solid var(--line)}
.age-buckets span{color:var(--coral);font-size:.65rem;font-weight:700;letter-spacing:.11em}
.age-buckets h3{margin:25px 0 10px;font-size:1.35rem}.age-buckets p{color:var(--muted)}
.bucket-section blockquote{margin:44px 0 0;padding:31px 0;border-top:1px solid var(--purple);color:var(--purple);font-family:var(--font-display);font-size:2rem}
.hub-steps{margin:42px 0 0;padding:0;border-top:1px solid var(--navy);list-style:none}
.hub-steps li{display:grid;grid-template-columns:70px 1fr;gap:20px;padding:23px 0;border-bottom:1px solid var(--line)}
.hub-steps li>span{color:var(--coral);font-size:.68rem;font-weight:700;letter-spacing:.08em}
.hub-steps strong{font-size:1.08rem}.hub-steps p{margin:5px 0 0;color:var(--muted)}
.review-questions{display:grid;grid-template-columns:1fr 1fr;gap:0;margin:42px 0;padding:0;border-top:1px solid var(--navy);list-style:none}
.review-questions li{position:relative;padding:20px 22px 20px 28px;border-bottom:1px solid var(--line)}
.review-questions li:nth-child(odd){border-right:1px solid var(--line)}.review-questions li::before{content:"";position:absolute;left:0;top:27px;width:9px;height:9px;border:1px solid var(--purple)}
.inventory-quadrants{display:grid;grid-template-columns:1fr 1fr;margin:42px 0;border:1px solid var(--navy)}
.inventory-quadrants span{padding:28px;color:var(--muted);font-size:.73rem;font-weight:700;letter-spacing:.08em}
.inventory-quadrants span:nth-child(odd){border-right:1px solid var(--line)}.inventory-quadrants span:nth-child(-n+2){border-bottom:1px solid var(--line)}
.inventory-quadrants span:nth-child(2){color:var(--navy);background:#eceafd}.inventory-quadrants span:nth-child(3){background:#f8f8f4}
.aging-approach{padding:110px 0;background:#e7eae5}
.aging-approach__grid{display:grid;grid-template-columns:1fr 1fr;gap:95px}
.aging-approach h2{margin-top:18px;font-family:var(--font-display);font-size:clamp(2.7rem,4.6vw,4.5rem);font-weight:600}
.aging-approach p,.aging-approach li{line-height:1.7}.aging-approach ul{margin:24px 0 29px;padding-left:20px}
.aging-approach .text-link{text-decoration:none}
.profit-connection>div{display:grid;grid-template-columns:1fr 1fr;margin:42px 0;border-top:1px solid var(--navy);border-bottom:1px solid var(--line-strong)}
.profit-connection>div p{margin:0;padding:28px 28px 28px 0;font-family:var(--font-display);font-size:1.45rem}
.profit-connection>div p+p{padding-left:30px;border-left:1px solid var(--line)}
.profit-connection>div span{display:block;margin-bottom:16px;color:var(--coral);font-family:'DM Sans',sans-serif;font-size:.62rem;font-weight:700;letter-spacing:.11em}
.aging-sources{margin:32px 0;padding:0;border-top:1px solid var(--navy);list-style:none}
.aging-sources li{padding:15px 0;border-bottom:1px solid var(--line)}
.aging-reviewed{margin-top:30px;font-weight:700}.aging-source-note{color:var(--muted);font-size:.84rem!important}
.aging-faq__list{margin-top:45px;border-top:1px solid var(--navy)}
.aging-faq details{border-bottom:1px solid var(--line)}
.aging-faq summary{position:relative;padding:23px 45px 23px 0;cursor:pointer;font-weight:700;list-style:none}
.aging-faq summary::-webkit-details-marker{display:none}.aging-faq summary::after{content:"+";position:absolute;right:5px;color:var(--purple);font-size:1.5rem;font-weight:400}
.aging-faq details[open] summary::after{content:"−"}.aging-faq details p{max-width:720px;padding:0 45px 23px 0;color:var(--muted);line-height:1.7}
.aging-final-cta{padding:110px 0;background:#ecefe9;text-align:center}
.aging-final-cta h2{max-width:760px;margin:20px auto;font-family:var(--font-display);font-size:clamp(2.8rem,5vw,4.9rem);font-weight:600}
.aging-final-cta p{max-width:680px;margin:0 auto 34px;color:var(--muted);font-size:1.07rem}

@media(max-width:960px){
  .aging-hero__grid,.capital-grid,.aging-approach__grid{grid-template-columns:1fr}
  .aging-hero__grid{gap:60px}.age-comparison{max-width:620px}.capital-grid,.aging-approach__grid{gap:45px}
}
@media(max-width:720px){
  .aging-hero{padding:25px 0 72px}.aging-breadcrumb{margin-bottom:52px}
  .aging-hero__copy h1{font-size:clamp(2.65rem,12vw,4.1rem)}
  .aging-hero__copy>p{font-size:1rem}.age-comparison{padding:24px 20px;box-shadow:9px 9px 0 #d7dad5}
  .age-comparison__axis strong{font-size:4rem}.age-comparison__items h2{font-size:1.3rem}
  .aging-jump .container{gap:20px}.aging-jump span{display:none}
  .aging-intro{padding:70px 0 66px}.aging-intro__lead{font-size:1.85rem!important}
  .age-cost-section,.definition-pair,.age-buckets,.known-result,.profit-connection>div{grid-template-columns:1fr}
  .age-cost-section>div,.age-cost-section>div+div,.definition-pair article,.definition-pair article+article,.age-buckets>div,.age-buckets>div+div{padding:30px 0;border-left:0}
  .age-cost-section>div+div,.definition-pair article+article,.age-buckets>div+div{border-top:1px solid var(--line)}
  .aging-section{padding:68px 0}.aging-section>h2{font-size:2.4rem}
  .gtc-timeline{grid-template-columns:1fr}.gtc-timeline i{height:28px;border-top:0;border-left:1px solid var(--purple);margin-left:22px}
  .capital-section,.aging-approach,.aging-final-cta{padding:76px 0}
  .capital-section h2,.aging-approach h2{font-size:2.65rem}.capital-equation{padding:28px 22px}
  .aged-ledger>div{grid-template-columns:1.25fr .75fr .75fr;gap:12px;padding-inline:4px;font-size:.82rem}
  .known-result>div+div{border-top:1px solid var(--line);border-left:0}
  .review-questions{grid-template-columns:1fr}.review-questions li:nth-child(odd){border-right:0}
  .profit-connection>div p,.profit-connection>div p+p{padding:25px 0;border-left:0}.profit-connection>div p+p{border-top:1px solid var(--line)}
}
@media(max-width:420px){
  .aging-guide-page .container{width:min(calc(100% - 28px),var(--container))}
  .age-comparison__items>div{padding-right:12px}.age-comparison__items>div+div{padding-left:14px}
  .age-comparison__items h2{font-size:1.15rem}.aged-ledger>div{font-size:.76rem}
}