:root{--ink:#142b25;--green:#173f35;--lime:#d8f36b;--paper:#f5f7f1;--white:#fff;--muted:#64736d;--line:#d8ded5;--serif:Georgia,'Times New Roman',serif;--sans:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);line-height:1.6}a{color:inherit;text-underline-offset:4px}.skip{position:absolute;left:-9999px}.skip:focus{left:1rem;top:1rem;background:#fff;padding:.8rem;z-index:20}header{height:82px;display:flex;align-items:center;justify-content:space-between;max-width:1240px;margin:auto;padding:0 28px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;font-weight:800;text-decoration:none;letter-spacing:-.03em}.brand span{display:grid;place-items:center;width:30px;height:30px;border-radius:9px;background:var(--green);color:var(--lime);font-family:var(--serif);font-style:italic}header nav{display:flex;gap:30px}header nav a{text-decoration:none;font-size:.9rem;color:#3d514a}.nav-toggle{display:none}.hero{position:relative;min-height:650px;max-width:1240px;margin:auto;padding:96px 28px 70px;overflow:hidden}.eyebrow{text-transform:uppercase;letter-spacing:.16em;font-size:.72rem;font-weight:800;color:#567067}.hero h1,.page-hero h1{font:500 clamp(4rem,9vw,8.4rem)/.85 var(--serif);letter-spacing:-.065em;margin:28px 0;color:#122b24}.hero h1 em{font-weight:400;color:#467064}.hero>p{font-size:1.15rem;max-width:620px;color:#52645e;margin:34px 0}.button{display:inline-flex;gap:25px;align-items:center;border:0;background:var(--green);color:#fff;text-decoration:none;padding:16px 22px;border-radius:5px;text-transform:uppercase;letter-spacing:.09em;font-size:.76rem;font-weight:800;cursor:pointer}.button:hover{background:#225b4c}.button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,button:focus-visible,a:focus-visible{outline:3px solid #8aa832;outline-offset:3px}.hero-proof{display:flex;gap:28px;margin-top:60px;font-size:.76rem;color:#60716b}.hero-proof span:before{content:'✓';color:#527120;margin-right:7px}.orb{position:absolute;right:45px;top:80px;width:410px;height:410px;border-radius:50%;background:var(--lime);display:grid;place-items:center;box-shadow:0 40px 100px #9cab6730}.orb:after{content:'';position:absolute;width:78%;height:78%;border:1px solid #79923b55;border-radius:50%}.orb div{text-align:center;z-index:1}.orb strong{display:block;font:500 7rem/1 var(--serif)}.orb small{text-transform:uppercase;letter-spacing:.12em}.intro-cards{display:grid;grid-template-columns:repeat(3,1fr);max-width:1240px;margin:auto;border:1px solid var(--line);background:#fff}.intro-cards article{padding:35px;border-right:1px solid var(--line)}.intro-cards article:last-child{border:0}.intro-cards b,.q-num{color:#79913b;font-size:.72rem;letter-spacing:.1em}.intro-cards h2{font:500 1.55rem var(--serif);margin:28px 0 8px}.intro-cards p{color:var(--muted);font-size:.9rem}.calculator{max-width:1240px;margin:110px auto;background:#fff;padding:64px;border-radius:4px;box-shadow:0 30px 80px #1f3d2e12}.calc-head{display:flex;justify-content:space-between;gap:30px}.calc-head h2,.editorial h2{font:500 clamp(2.5rem,5vw,4.5rem)/1 var(--serif);margin:18px 0}.calc-head p{color:var(--muted)}.privacy-badge{display:flex;gap:12px;align-items:center;background:#eff5df;padding:18px 22px;align-self:start;font-size:.8rem}.progress{height:4px;background:#eef0eb;margin:45px 0 25px}.progress span{display:block;height:100%;width:0;background:#90aa35}.questions{display:grid;grid-template-columns:1fr 1fr;gap:0 45px}.question{display:grid;grid-template-columns:35px 1fr;gap:4px 10px;padding:21px 0;border-bottom:1px solid var(--line)}.question label{font-weight:700}.question input,.question select{grid-column:2;width:100%;padding:12px 13px;border:1px solid #bcc7c0;background:#fafbf8;color:var(--ink);font:inherit;border-radius:3px}.form-end{display:flex;justify-content:space-between;align-items:center;margin-top:40px}.form-end p{font-size:.78rem;color:var(--muted)}.results{max-width:1240px;margin:80px auto;padding:0 28px}.results-top{display:grid;grid-template-columns:.75fr 1.25fr;background:var(--green);color:#fff}.results-top>div{padding:60px}.results-top .eyebrow{color:#c5d5cd}.estimate-label{margin:35px 0 0}.big-number{display:flex;align-items:end;gap:10px}.big-number strong{font:500 clamp(5rem,10vw,9rem)/1 var(--serif);color:var(--lime)}.big-number span{padding-bottom:20px}.timeline-card{display:grid;place-items:center;background:#204d41}.timeline-card canvas{width:100%;height:auto}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--line)}.stat-grid article{padding:26px;border-right:1px solid var(--line)}.stat-grid span,.stat-grid small{display:block;color:var(--muted);font-size:.78rem}.stat-grid strong{font:500 2rem var(--serif)}.milestones{display:grid;grid-template-columns:repeat(7,1fr);gap:10px}.milestones article{background:#fff;padding:20px;text-align:center;border:1px solid var(--line)}.milestones strong{font:500 1.7rem var(--serif);display:block}.result-columns{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-top:40px}.result-columns>section{background:#fff;padding:40px}.result-columns h3,.results>div>h3{font:500 2rem var(--serif)}.impact{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:12px 0}.impact small{color:var(--muted)}details{margin-top:20px;background:#f3f5ef;padding:15px}summary{cursor:pointer;font-weight:700}.sim-controls label{display:flex;justify-content:space-between;gap:10px;padding:12px 0;border-bottom:1px solid #d9e1dc}.sim-result{margin-top:25px;padding:22px;background:var(--green);color:#fff;display:grid;grid-template-columns:1fr 1fr}.sim-result strong{grid-column:1/-1;color:var(--lime);font:500 2rem var(--serif);margin-top:10px}.text-button{border:0;background:none;text-decoration:underline;margin-top:30px;cursor:pointer;color:#53665f}.editorial{display:grid;grid-template-columns:1fr 1fr;gap:80px;max-width:1240px;margin:130px auto;padding:0 28px}.editorial>div:last-child{padding-top:45px;color:var(--muted)}.page-hero{max-width:1180px;margin:auto;padding:90px 28px 70px;border-bottom:1px solid var(--line)}.page-hero h1{font-size:clamp(3.4rem,8vw,7rem);max-width:1000px}.page-hero>p{max-width:750px;font-size:1.2rem;color:var(--muted)}.prose{max-width:900px;margin:70px auto 120px;padding:0 28px;font-size:1.06rem}.prose h2{font:500 2.3rem var(--serif);margin-top:55px}.prose h3{font:500 1.45rem var(--serif)}.lede{font:500 1.8rem/1.35 var(--serif);color:#34554b}.prose-grid,.factor-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.prose-grid article,.factor-list article,.source-card{background:#fff;border:1px solid var(--line);padding:25px}.factor-list{grid-template-columns:1fr 1fr}.steps li{margin:20px 0}.citations li{margin:12px 0}.age-stats{display:grid;grid-template-columns:1fr 1fr;gap:15px}.age-stats article{background:#fff;padding:25px}.age-stats strong{display:block;font:500 2.5rem var(--serif)}table{width:100%;border-collapse:collapse;background:#fff}th,td{text-align:left;padding:13px;border-bottom:1px solid var(--line)}footer{background:#102e27;color:#dfe9e4;padding:55px max(28px,calc((100% - 1184px)/2));display:grid;grid-template-columns:1fr 1fr;gap:35px}footer .brand span{background:var(--lime);color:var(--green)}footer div:nth-child(2){display:flex;flex-wrap:wrap;gap:18px}footer small{grid-column:1/-1;color:#93aaa1}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}[hidden]{display:none!important}@media(max-width:850px){header nav{display:none;position:absolute;top:75px;right:20px;background:#fff;padding:20px;z-index:10;box-shadow:0 10px 30px #0002}header nav.open{display:grid}.nav-toggle{display:block;border:0;background:none}.hero{padding-top:65px}.orb{position:relative;right:auto;top:auto;width:280px;height:280px;margin:45px auto 0}.orb strong{font-size:5rem}.hero-proof{flex-direction:column;gap:8px}.intro-cards,.questions,.results-top,.result-columns,.editorial,.stat-grid{grid-template-columns:1fr}.intro-cards article,.stat-grid article{border-right:0;border-bottom:1px solid var(--line)}.calculator{margin:70px 15px;padding:28px}.calc-head,.form-end{display:block}.privacy-badge{margin-top:20px}.form-end button{margin-top:20px}.results-top>div{padding:32px}.milestones{grid-template-columns:repeat(2,1fr)}.prose-grid,.factor-list{grid-template-columns:1fr}.editorial{gap:10px}footer{grid-template-columns:1fr}.age-stats{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}