:root{--ink:#081a22;--body:#475569;--muted:#64748b;--border:#e2e8f0;--heading:'Fraunces',Georgia,serif;--sans:'IBM Plex Sans',Arial,sans-serif;--header-height:133px;--accent:#047857;--tint:#ecfdf5;--accent-line:#a7f3d0;color-scheme:light}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-height) + 26px)}body{margin:0;font-family:var(--sans);color:var(--body);background:linear-gradient(180deg,#fff 0%,#f7fcfa 24%,#fff 65%);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}button:disabled{cursor:default}h1,h2,h3,h4{font-family:var(--heading);color:var(--ink);font-weight:500;letter-spacing:-.035em;line-height:1.2}h1,h2,h3,h4,p,figure{margin:0}img{max-width:100%;height:auto}svg{flex-shrink:0}::selection{background:#a7f3d0;color:#042f2e}:focus-visible{outline:3px solid #059669;outline-offset:5px;border-radius:5px}[id]{scroll-margin-top:16px}main:focus{outline:none}.shell{width:min(1240px,calc(100% - 64px));margin-inline:auto}.icon{width:20px;height:20px;display:inline-block;vertical-align:middle}.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}.eyebrow{font-family:var(--sans);font-size:11px;font-weight:600;line-height:1.6;letter-spacing:.13em;text-transform:uppercase;color:var(--accent)}.lede{font-size:18px;line-height:1.75;color:#475569}.section{padding-block:84px}.skip-link{position:fixed;z-index:200;left:15px;top:12px;transform:translateY(-150%);padding:12px 18px;border-radius:10px;background:#052e28;color:#fff}.skip-link:focus{transform:translateY(0)}
.accent-emerald{--accent:#047857;--tint:#ecfdf5;--accent-line:#a7f3d0}.accent-cyan{--accent:#0e7490;--tint:#ecfeff;--accent-line:#a5f3fc}.accent-amber{--accent:#92400e;--tint:#fffbeb;--accent-line:#fde68a}.accent-violet{--accent:#6d28d9;--tint:#f5f3ff;--accent-line:#ddd6fe}.accent-indigo{--accent:#4338ca;--tint:#eef2ff;--accent-line:#c7d2fe}.accent-rose{--accent:#be123c;--tint:#fff1f2;--accent-line:#fecdd3}.accent-lime{--accent:#3f6212;--tint:#f7fee7;--accent-line:#d9f99d}
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.89);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-bottom:1px solid #e2e8f0c9;box-shadow:0 8px 30px -25px #08342940;padding:14px 0 12px}.brand-row{display:flex;align-items:center;justify-content:center;gap:20px}.brand{display:inline-flex;align-items:center;gap:12px;font-family:var(--heading);font-size:36px;line-height:1.3;font-weight:600;letter-spacing:-.045em;color:#0f172a}.brand img{border-radius:10px;box-shadow:0 6px 16px -9px #064e3b}.nav-tray{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:2px;margin-top:13px;border:1px solid #e2e8f0c9;border-radius:15px;padding:6px;background:#ffffffb8;box-shadow:0 10px 32px -25px #0f172a45}.nav-link{font-size:12px;line-height:1.4;padding:9px 10px;border-radius:9px;color:#334155;transition:background .18s,color .18s;white-space:nowrap;font-weight:500}.nav-link:hover,.nav-link[aria-current=page]{color:var(--accent);background:var(--tint)}.nav-link[aria-current=page]{box-shadow:inset 0 -2px var(--accent-line)}.utility-link{color:#526173}.nav-divider{height:20px;border-left:1px solid #e2e8f0;margin-inline:3px}.menu-toggle{display:none;align-items:center;gap:8px;border:1px solid #d6e3dd;border-radius:12px;background:#fff;padding:9px 13px;color:#16382c;font-weight:500;font-size:13px}
.home-hero{padding:65px 0 69px;background:linear-gradient(135deg,#fbfffc 0%,#f3fcf6 42%,#fbf7fc 100%)}.hero-orb{position:absolute;pointer-events:none;border-radius:50%;filter:blur(65px);opacity:.43}.orb-one{width:580px;height:480px;background:#c1f1df;top:-180px;left:32%}.orb-two{width:460px;height:350px;background:#f8dbe8;bottom:-250px;left:-120px}.orb-three{width:480px;height:440px;background:#dfe0fc;right:-160px;bottom:-180px}.hero-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:67px;align-items:center}.hero-copy{padding-block:7px}.status-pill{display:inline-flex;align-items:center;gap:9px;padding:7px 12px;border:1px solid #d6e8dd;border-radius:999px;background:#ffffffaa;font-size:11px;font-weight:500;color:#425d52}.status-dot{width:6px;height:6px;border-radius:50%;background:#059669;box-shadow:0 0 0 3px #d1fae5}.hero-copy h1{font-size:clamp(45px,4.45vw,65px);line-height:1.08;letter-spacing:-.048em;margin-top:23px;font-weight:500;position:relative}.headline-underline{position:relative;isolation:isolate;color:#065f46;white-space:nowrap}.headline-underline:after{position:absolute;content:'';z-index:-1;left:0;right:0;height:10px;bottom:5px;border-radius:8px;background:#fde68a9c;transform:rotate(-1deg)}.hero-copy .lede{max-width:520px;margin-top:24px;font-size:17px;line-height:1.8}.button-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:26px}.button{display:inline-flex;justify-content:center;align-items:center;gap:11px;border:1px solid transparent;border-radius:14px;padding:13px 19px;font-family:var(--sans);font-size:13px;line-height:1.5;font-weight:600;text-decoration:none;transition:transform .2s,box-shadow .2s}.button:hover{transform:translateY(-2px);box-shadow:0 12px 25px -16px #0f172a80}.button-primary{background:#0b1c22;color:#fff;box-shadow:0 9px 23px -16px #0f172ab0}.button-secondary{border-color:#d9e2df;background:#ffffffb8;color:#223c32}.button .icon{width:17px;height:17px}.hero-benefits{display:flex;gap:22px;flex-wrap:wrap;margin-top:27px;color:#55665d;font-size:11px}.hero-benefits>div{display:flex;align-items:center;gap:6px}.hero-benefits .icon{width:14px;height:14px;color:#059669}.hero-visual{position:relative;padding-bottom:20px}.growth-panel{border:1px solid #d7e5de;border-radius:25px;padding:23px 24px 15px;background:linear-gradient(145deg,#ffffffd9,#fbfffdde);box-shadow:0 26px 64px -42px #2753437a;overflow:hidden}.panel-topline{display:flex;align-items:center;justify-content:space-between;gap:12px}.tiny-pill{border:1px solid #d8e7df;border-radius:999px;font-size:10px;line-height:1.5;padding:4px 9px;color:#55655c;background:#fff}.growth-panel h2{font-size:29px;margin-top:17px}.panel-intro{font-size:12px;margin-top:7px;color:#697b72}.chart-control-row{display:flex;justify-content:space-between;gap:15px;align-items:end;margin-top:19px}.chart-stat-label{display:block;font-size:11px;line-height:1.5;color:#64766e;margin-bottom:2px}.chart-control-row strong{font-size:34px;line-height:1.25;font-weight:500;letter-spacing:-.025em;color:#142e25}.segmented{display:inline-flex;padding:3px;gap:2px;border:1px solid #dae5de;border-radius:10px;background:#f1f6f3}.segmented button{background:transparent;color:#596961;border:0;border-radius:7px;padding:7px 11px;font-size:12px;font-weight:500;line-height:1.4}.segmented button[aria-pressed=true]{background:#fff;color:#065f46;box-shadow:0 2px 8px #22372e12}.growth-chart{display:block;width:100%;height:auto;margin-top:12px;overflow:visible}.chart-legend{display:flex;justify-content:center;gap:19px;font-size:10px;line-height:1.5;color:#5a6b63;flex-wrap:wrap}.chart-legend span{display:flex;align-items:center;gap:6px}.legend-dot{display:inline-block;width:6px;height:6px;border-radius:50%}.legend-dot.compound{background:#059669}.legend-dot.simple{background:#818cf8}.panel-foot{border-top:1px solid #e0eae4;margin-top:17px;padding-top:15px;display:flex;align-items:center;justify-content:space-between;gap:15px}.panel-foot strong{font-size:19px;font-weight:500;color:#047857}.panel-foot .text-link{font-size:12px}.microcopy{font-size:9.5px;line-height:1.6;color:#67786f;margin-top:14px}.visual-caption{position:relative;margin:15px 19px -20px;display:flex;align-items:center;gap:13px;border:1px solid #e1e6e8;border-radius:16px;background:#ffffffbd;padding:14px 16px;box-shadow:0 12px 35px -27px #0f172a65}.mini-leaf{background:#ecfdf5;border:1px solid #d1fae5;color:#047857;padding:8px;border-radius:10px;display:flex}.visual-caption p{font-size:11px;line-height:1.6;color:#738078}.visual-caption p strong{font-size:12px;font-weight:500;color:#344b40}.visual-caption>a{margin-left:auto;padding:6px;color:#51695b}.term-band{border-block:1px solid #e1eee6;background:#f5fbf7}.term-band>.shell{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-block:18px}.term-band p{font-size:10px;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:#60726a}.term-band .shell>div{display:flex;align-items:center;justify-content:center;gap:23px;flex-wrap:wrap}.term-band a{font-size:12px;font-weight:500;color:#355d49}.term-band a:hover{text-decoration:underline}.term-band span{font-size:10px;color:#a8c4b3}
.section-heading{display:grid;grid-template-columns:1.1fr .85fr;gap:70px;align-items:end;margin-bottom:33px}.section-heading h2,.context-grid h2,.faq-section h2,.method-card h2{font-size:43px;line-height:1.14;margin-top:12px}.section-heading p:not(.eyebrow){font-size:16px;line-height:1.8;color:#64748b}.section-heading .text-link{margin-top:12px}.topic-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.topic-card{padding:25px!important;display:block;min-height:223px}.topic-card h3{font-size:23px!important;line-height:1.25!important;letter-spacing:-.035em!important}.topic-card p.text-sm{font-size:14px!important;line-height:1.7!important}.topic-card .text-xs{font-size:10px!important;letter-spacing:.08em!important}.topic-card .mt-4{font-size:12px!important}.topic-card svg{width:19px;height:19px}.topic-card-wide{grid-column:1/-1!important;min-height:165px}.topic-card-wide h3{font-size:30px!important}.topic-card-wide .relative.grid{grid-template-columns:repeat(12,minmax(0,1fr))}.topic-card-wide .md\:col-span-8{grid-column:span 8/span 8}.topic-card-wide .md\:col-span-4{grid-column:span 4/span 4}.context-section{padding:84px 0;background:linear-gradient(110deg,#f5faf7,#f8fafc);border-block:1px solid #e5eeea}.context-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:80px;align-items:start}.context-grid .lede{margin:24px 0 27px;font-size:17px;max-width:430px}.lesson-stack{display:grid;gap:16px}.lesson-card{display:flex;align-items:flex-start;gap:17px;padding:23px;border:1px solid #e2e8f0;background:#ffffffd6;border-radius:22px;box-shadow:0 8px 26px -24px #0f172a40}.lesson-card>span{display:flex;align-items:center;justify-content:center;width:33px;height:33px;flex-shrink:0;border-radius:10px;border:1px solid #d7eadd;background:#f4fbf6;color:#478166;font-family:var(--heading);font-size:14px}.lesson-card h3{font-size:22px}.lesson-card p{font-size:14px;line-height:1.75;margin-top:9px}.lesson-card .text-link{margin-top:13px;font-size:12px}.text-link{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:500;color:#164e3a;line-height:1.6}.text-link .icon{width:16px;height:16px;transition:transform .2s}.text-link:hover .icon{transform:translateX(3px)}.text-link:hover{text-decoration:underline;text-underline-offset:4px}.journal-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px}.journal-card{overflow:hidden;border:1px solid #e1e7e4;background:#fff;border-radius:22px;box-shadow:0 12px 35px -31px #0f172a5e;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}.journal-card:hover{transform:translateY(-4px);box-shadow:0 17px 38px -29px #0f172a55}.card-image{display:block;aspect-ratio:1/1;overflow:hidden;background:#071720}.card-image picture{display:block;width:100%;height:100%}.card-image img{width:100%;height:100%;object-fit:cover}.journal-card-body{padding:23px;display:flex;flex-direction:column;flex:1}.post-meta{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap;font-size:10px;line-height:1.6}.category-label{color:var(--accent);font-weight:600;font-size:10px;letter-spacing:.08em;text-transform:uppercase}.post-meta time{font-size:11px;color:#718076}.journal-card h3{font-size:24px;line-height:1.26;margin-top:12px;margin-bottom:12px}.journal-card h3 a:hover{color:var(--accent)}.journal-card-body>p{font-size:14px;line-height:1.75;flex:1}.journal-card .text-link{margin-top:21px;color:var(--accent);font-size:12px}.reading-time{font-size:10px;line-height:1.6;color:#78847e;margin-top:7px}.methodology-teaser{padding-top:0}.method-card{border:1px solid #cfe5d8;border-radius:27px;background:linear-gradient(110deg,#f2fcf5,#fefefd 55%,#f6f7fe);padding:45px;display:grid;grid-template-columns:1.4fr 1fr;align-items:center;gap:54px}.method-card h2{font-size:38px}.method-card p:not(.eyebrow){margin-top:18px;font-size:15px;line-height:1.8}.method-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.method-stats>div{border-left:1px solid #dbe5de;padding-left:17px}.method-stats strong{font-family:var(--heading);font-size:36px;line-height:1.2;font-weight:500;color:#1a3b2d;display:block}.method-stats span{display:block;font-size:11px;line-height:1.6;color:#64786c;margin-top:8px;max-width:90px}.faq-section{padding-top:0;display:grid;grid-template-columns:.8fr 1.2fr;gap:80px}.faq-section>div:first-child>p:not(.eyebrow){font-size:15px;margin-top:21px;line-height:1.8;max-width:310px}.faq-section .text-link{margin-top:24px}.faq-list{border-top:1px solid #dce5e0}.faq-list details{border-bottom:1px solid #dce5e0}.faq-list summary{cursor:pointer;display:flex;justify-content:space-between;gap:20px;list-style:none;padding:20px 0;font-size:15px;font-weight:500;color:#223c30}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:'+';font-size:20px;line-height:1;font-weight:400;color:#51836b;flex-shrink:0}.faq-list details[open]>summary:after{content:'−'}.faq-list details>div{padding-bottom:23px}.faq-list p{font-size:14px;line-height:1.8;max-width:95%}
.site-footer{background:#0b1723;color:#b9c4ce;padding:58px 0 25px}.footer-intro{display:flex;align-items:center;justify-content:space-between;gap:30px;padding-bottom:34px;border-bottom:1px solid #ffffff15}.footer-brand{font-family:var(--heading);font-size:34px;line-height:1.3;letter-spacing:-.04em;font-weight:500;color:#fff}.footer-intro p{font-size:13px;line-height:1.6;margin-top:9px;color:#9daeba}.footer-email{display:inline-flex;align-items:center;gap:10px;color:#e2f5eb;font-size:15px;border:1px solid #ffffff24;background:#ffffff04;padding:13px 17px;border-radius:13px}.footer-email .icon{color:#86c9a8;width:17px;height:17px}.footer-email:hover{background:#ffffff0b}.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:30px;padding:36px 0 42px}.footer-grid h2{font-size:20px;line-height:1.4;letter-spacing:-.02em;color:#f0f5f7;margin-bottom:16px}.footer-grid ul{padding:0;margin:0;list-style:none}.footer-grid li{margin-top:9px;font-size:13px;line-height:1.6}.footer-grid a:hover,.footer-bottom a:hover{color:#a7f3d0;text-decoration:underline;text-underline-offset:4px}.footer-bottom{border-top:1px solid #ffffff16;padding-top:22px;display:flex;justify-content:space-between;align-items:center;gap:15px;font-size:11px;color:#a6b4c0}.footer-bottom>div{display:flex;gap:19px;flex-wrap:wrap}.footer-note{font-size:10px;color:#91a4b4;line-height:1.8;margin-top:20px}
.page-hero,.article-hero{background:linear-gradient(135deg,#fff 0%,var(--tint) 75%,#fff 125%);border-bottom:1px solid #e3ece7;padding:26px 0 48px}.breadcrumbs ol{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:0;margin:0;list-style:none;font-size:11px;color:#77877d;line-height:1.6}.breadcrumbs li{display:flex;gap:8px;align-items:center}.breadcrumbs li:not(:last-child):after{content:'/';color:#adbab2}.breadcrumbs a:hover{color:#047857;text-decoration:underline}.breadcrumbs li:last-child{max-width:100%;overflow-wrap:anywhere}.page-hero-grid{margin-top:36px}.page-hero-grid:has(>:nth-child(2)){display:grid;grid-template-columns:1.8fr 1fr;gap:66px;align-items:center}.page-hero h1{font-size:49px;line-height:1.13;max-width:930px;margin-top:12px}.page-hero .lede{max-width:780px;margin-top:21px;font-size:18px;line-height:1.8}.topic-summary{background:#ffffffb3;border:1px solid var(--accent-line);padding:27px;border-radius:23px;box-shadow:0 18px 40px -35px #0f172a66}.topic-symbol{display:inline-flex;padding:11px;border:1px solid var(--accent-line);border-radius:13px;background:var(--tint);color:var(--accent)}.topic-symbol .icon{width:25px;height:25px}.topic-summary .eyebrow{margin-top:17px;font-size:10px}.topic-summary strong{display:block;font-size:18px;line-height:1.55;color:#213b2c;font-weight:500;margin-top:7px}.topic-summary p:not(.eyebrow){font-size:13px;line-height:1.7;margin-top:6px}.reading-layout{display:grid;grid-template-columns:242px minmax(0,1fr);gap:64px;padding-top:55px;padding-bottom:65px;align-items:start}.reading-layout>div{min-width:0}.sidebar-sticky{position:sticky;top:calc(var(--header-height) + 24px)}.reading-sidebar{align-self:stretch}.toc{border:1px solid #dfe9e3;border-radius:18px;background:#ffffffbd;padding:18px}.toc summary{font-weight:500;font-size:14px;color:#253d31;list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between}.toc summary:after{content:'−';font-size:18px;font-weight:400;color:#698575}.toc:not([open]) summary:after{content:'+'}.toc summary::-webkit-details-marker{display:none}.toc nav{display:flex;flex-direction:column;gap:0;margin-top:12px;max-height:calc(100dvh - var(--header-height) - 200px);overflow-y:auto;scrollbar-width:thin}.toc nav a{display:block;font-size:12px;line-height:1.65;color:#63746a;padding:7px 1px;border-top:1px solid #edf2ef}.toc nav a:hover{color:#047857}.takeaway{margin-top:18px;background:#edf8f0;border:1px solid #dcece1;border-radius:17px;padding:18px}.takeaway .eyebrow{font-size:10px}.takeaway p:not(.eyebrow){font-size:13px;line-height:1.8;color:#43634e;margin-top:9px}.sidebar-link{display:flex;align-items:center;gap:9px;font-size:11px;font-weight:500;margin:20px 10px;color:#52745f}.sidebar-link .icon{width:14px;height:14px}.prose{font-size:17px;line-height:1.88;color:#475569;max-width:820px;overflow-wrap:break-word}.prose p{margin-block:0 20px}.prose h2{font-size:31px;line-height:1.25;margin:42px 0 18px;letter-spacing:-.03em}.prose h2:first-child{margin-top:0}.prose h3{font-size:23px;margin:26px 0 12px;letter-spacing:-.02em}.prose a:not(.button){color:#047857;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}.prose a:hover{text-decoration-thickness:2px}.prose .button{margin-top:5px}.prose li{margin-bottom:8px}.prose ul,.prose ol{padding-left:24px;margin-bottom:22px}.prose .formula{border:1px solid #d5e7dc;border-radius:14px;padding:18px 22px;margin:22px 0;background:#f3faf6;font-family:var(--sans);font-size:17px;font-weight:500;color:#1a4a32;overflow-x:auto;line-height:1.6}.prose sup{font-size:.68em;vertical-align:super}.table-wrap{border:1px solid #e1e9e4;border-radius:15px;overflow-x:auto;margin:24px 0;background:#fff;max-width:100%}.prose table{width:100%;border-collapse:collapse;font-family:var(--sans);font-size:13px;line-height:1.65}.prose th,.prose td{padding:13px 15px;vertical-align:top;text-align:left;border-bottom:1px solid #e6eee9;min-width:96px}.prose thead th{font-weight:600;color:#2e4d3b;background:#eff7f2;font-size:12px}.prose tbody th{font-weight:500;color:#345341}.prose tr:last-child td,.prose tr:last-child th{border-bottom:0}.prose .faq-list{margin-top:15px}.prose .faq-list p{font-size:15px;margin:0}.source-box{margin-top:35px;background:#f8faf9;border:1px solid #e0e9e3;border-radius:15px;padding:22px}.source-box .eyebrow{margin:0 0 11px;font-size:10px}.source-box a{display:block;font-size:13px;line-height:1.65;margin-block:9px}.source-box>p:last-child{font-size:11px;line-height:1.7;color:#74827b;margin:14px 0 0}.related-section{border-top:1px solid #e1e9e4;padding-top:55px}.related-section h2{font-size:37px;margin:12px 0 29px}.archive-filters{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:26px}.archive-filters a{border:1px solid #d9e6df;border-radius:999px;padding:8px 15px;font-size:12px;background:#fff;color:#47624f}.archive-filters a[aria-current=page],.archive-filters a:hover{background:#063d2f;color:#fff;border-color:#063d2f}.archive-note{display:flex;justify-content:space-between;align-items:center;gap:12px;border-bottom:1px solid #e4ebe6;padding:0 0 16px;margin-bottom:26px;font-size:12px;color:#738276}.archive-note p{font-weight:600;letter-spacing:.08em;color:#486a55}.archive-note a{color:#047857}.archive-intro{max-width:900px;margin-bottom:35px;font-size:17px;line-height:1.85}.archive-intro p+p{margin-top:18px}.archive-intro a:not(.text-link){color:#047857;text-decoration:underline;text-underline-offset:3px}.archive-intro .text-link{margin-top:20px}
.article-hero{padding-bottom:42px}.article-hero-grid{display:grid;grid-template-columns:1.5fr 1fr;align-items:center;gap:68px;margin-top:33px}.article-hero h1{font-size:46px;line-height:1.14;margin-top:13px}.article-hero .lede{font-size:17px;line-height:1.8;margin-top:22px}.article-hero .category-label{font-size:11px}.byline{display:flex;gap:12px;align-items:center;margin-top:26px}.author-mark{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border:1px solid #bcd9c6;border-radius:50%;background:#fff;font-family:var(--heading);font-size:14px;color:#174c34}.byline strong{font-size:12px;font-weight:500;color:#354f3f}.byline p{font-size:11px;line-height:1.8;color:#718175;margin-top:2px}.byline p span{margin:0 7px}.review-date{font-size:10px;line-height:1.7;color:#718276;margin-top:15px}.article-feature picture{display:block;border-radius:22px;overflow:hidden;border:1px solid #ccd9d1;box-shadow:0 18px 50px -35px #18392d9e}.article-feature img{width:100%;height:auto;aspect-ratio:1/1;display:block}.article-feature figcaption{font-size:10px;line-height:1.6;color:#7e8a82;text-align:center;margin-top:10px}.article-tags{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:31px 0}.article-tags>span{font-size:11px;color:#7b887e;margin-right:7px}.article-tags a{font-size:11px;line-height:1.6;color:#426b52;background:#f0f8f3;border:1px solid #d8e7dd;border-radius:999px;padding:6px 11px}.article-tags a:hover{background:#e0f3e7}.article-navigation{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:32px}.article-navigation a{display:block;border:1px solid #dce7df;border-radius:17px;padding:20px;background:#fff;font-family:var(--heading);font-size:18px;line-height:1.45;color:#254a34}.article-navigation span{display:block;font-family:var(--sans);font-size:10px;letter-spacing:.02em;color:#819085;margin-bottom:9px}.article-navigation a:hover{background:#f3faf5}.contact-card{border:1px solid #cce1d3;background:#ffffffe0;border-radius:24px;padding:30px;box-shadow:0 16px 40px -33px #09322280}.contact-card>.icon{width:28px;height:28px;color:#047857;margin-bottom:16px;display:block}.contact-card>.eyebrow{display:block}.contact-card>a{display:block;color:#065f46;font-family:var(--heading);font-size:26px;line-height:1.4;letter-spacing:-.035em;margin-top:10px;overflow-wrap:anywhere}.copy-email{font-size:12px;color:#507160;border:1px solid #d8e5dd;border-radius:9px;background:#f6fbf8;padding:8px 12px;margin-top:18px}.copy-email:hover{background:#e7f5ed}.copy-status{display:block;font-size:11px;line-height:1.7;color:#587260;margin-top:8px;min-height:18px}.price-card{background:#0b2520;color:#d2e6dc;border-radius:24px;padding:30px;border:1px solid #224b3a}.price-card .eyebrow{color:#93d1b0}.price-card>strong{font-family:var(--heading);font-size:64px;font-weight:500;color:#fff;line-height:1.3;letter-spacing:-.04em}.price-card>p:not(.eyebrow){font-size:14px;line-height:1.8;margin-bottom:19px}.price-card .button{background:#e5f7ec;color:#0d3925}.resource-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.resource-card{display:block;border:1px solid var(--accent-line);background:linear-gradient(135deg,#fff,var(--tint));padding:30px;border-radius:24px;transition:transform .2s}.resource-card:hover{transform:translateY(-3px)}.resource-card h2{font-size:28px;margin-top:20px}.resource-card p{font-size:15px;margin-top:12px;line-height:1.75}.resource-card .text-link{margin-top:23px;color:var(--accent)}.resource-bottom{margin-top:40px;padding:31px;border-radius:21px;background:#f3f8f5;border:1px solid #dfebe3}.resource-bottom h2{font-size:28px}.resource-bottom p{max-width:790px;font-size:15px;margin-top:13px;line-height:1.8}.resource-bottom .button{margin-top:20px}.example-widget{border:1px solid #cbe7d7;border-radius:20px;padding:27px;background:linear-gradient(120deg,#f1fbf5,#fff)}.example-widget .eyebrow{font-size:11px;margin:0 0 10px}.example-widget .segmented{margin:0 0 21px}.example-widget .segmented button{font-size:13px;padding:8px 13px}.example-results{display:grid;grid-template-columns:1fr 1fr;gap:24px;padding:18px 0;border-top:1px solid #d5e7dd}.example-results span{display:block;font-size:12px;color:#607b6b}.example-results strong{display:block;font-family:var(--heading);font-size:34px;font-weight:500;color:#075e43}.example-widget #cd-assumptions{font-size:11px;line-height:1.8;margin:0;color:#6a8274}.source-grid{display:grid;grid-template-columns:1fr 1fr;gap:19px}.source-reference{border:1px solid #dfe8e3;border-radius:19px;padding:25px;background:#fff}.source-reference h2{font-size:23px;line-height:1.3;margin-top:10px}.source-reference h2 a:hover{color:#047857}.source-reference>p:last-child{font-size:14px;line-height:1.8;margin-top:12px}.source-reference h2 span{font-family:var(--sans);font-size:16px;color:#759987;white-space:nowrap}.glossary-term{padding:2px 0 12px;border-bottom:1px solid #e7eee9}.glossary-term h3{color:#146244}.glossary-term p{font-size:16px}.sitemap-grid{display:grid;grid-template-columns:1fr 1fr;gap:35px 64px}.sitemap-group h2{font-size:28px;margin-bottom:20px}.sitemap-group ul{list-style:none;padding:0;margin:0}.sitemap-group li{border-top:1px solid #e3eae5;padding:10px 0;font-size:14px;line-height:1.7}.sitemap-group a{color:#386c4c}.sitemap-group a:hover{text-decoration:underline}.print-action{padding:0 0 15px}.print-action p{font-size:12px;margin-top:10px;color:#79857d}
@media(min-width:1500px){.home-hero{padding-block:81px}.hero-copy h1{font-size:66px}.shell{width:min(1280px,calc(100% - 100px))}.hero-grid{gap:83px}.growth-panel{padding:28px 29px 17px}}
@media(max-width:1150px){.shell{width:calc(100% - 48px)}.nav-link{padding:8px 7px;font-size:11px}.nav-divider{margin-inline:0}.hero-grid{gap:36px;grid-template-columns:1.05fr 1fr}.hero-copy h1{font-size:51px}.hero-copy .lede{font-size:16px}.button{padding:12px 15px;font-size:12px}.hero-benefits{gap:12px;font-size:10px}.growth-panel{padding:20px}.growth-panel h2{font-size:25px}.chart-control-row strong{font-size:30px}.segmented button{padding:6px 9px}.section-heading{gap:45px}.context-grid{gap:45px}.method-card{gap:30px;padding:34px}.method-stats{gap:9px}.method-stats>div{padding-left:12px}.method-stats strong{font-size:31px}.reading-layout{grid-template-columns:214px minmax(0,1fr);gap:40px}.page-hero h1{font-size:44px}.page-hero-grid:has(>:nth-child(2)){gap:40px}.article-hero-grid{gap:45px}.article-hero h1{font-size:39px}.contact-card>a{font-size:23px}.journal-card h3{font-size:22px}.journal-card-body{padding:20px}.topic-card{padding:20px!important}.topic-card h3{font-size:21px!important}.term-band .shell>div{gap:15px}}
@media(max-width:900px){.site-header{padding:12px 0}.brand-row{justify-content:space-between}.brand{font-size:30px;gap:9px}.brand img{width:30px;height:30px}.js .menu-toggle{display:inline-flex}.nav-tray{justify-content:flex-start;gap:4px;padding:10px;max-height:calc(100dvh - 120px);overflow-y:auto}.js .nav-tray:not([data-open=true]){display:none}.nav-link{font-size:13px;padding:10px 12px;min-height:40px}.nav-divider{display:none}.hero-grid{grid-template-columns:1fr 1fr;gap:30px}.home-hero{padding:47px 0}.hero-copy h1{font-size:43px}.status-pill{font-size:9px;padding:6px 9px}.hero-copy .lede{font-size:15px;line-height:1.75}.hero-copy .button-row{gap:9px}.hero-copy .button{font-size:11px;padding:11px 12px}.hero-benefits{display:grid;gap:7px;margin-top:20px}.growth-panel{padding:17px}.growth-panel h2{font-size:24px}.panel-topline .eyebrow{font-size:9px}.tiny-pill{font-size:9px;padding:3px 7px}.panel-intro{font-size:10px}.chart-control-row{align-items:center;gap:8px}.chart-control-row strong{font-size:26px}.chart-stat-label{font-size:9px}.chart-control-row .segmented button{font-size:10px;padding:6px 7px}.chart-legend{gap:9px;font-size:8px}.panel-foot .text-link{font-size:10px}.panel-foot strong{font-size:17px}.microcopy{font-size:8px}.visual-caption{margin:12px 5px -18px;padding:11px 13px}.term-band>.shell{flex-direction:column;gap:9px;padding-block:14px}.section{padding-block:65px}.section-heading h2,.context-grid h2,.faq-section h2{font-size:36px}.section-heading{gap:35px}.section-heading p:not(.eyebrow){font-size:14px}.topic-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.topic-card{min-height:215px}.topic-card-wide{min-height:150px}.context-grid{gap:34px}.context-grid .lede{font-size:15px}.lesson-card{padding:18px;gap:13px}.lesson-card h3{font-size:20px}.lesson-card p{font-size:13px}.lesson-card>span{width:28px;height:28px;font-size:12px}.lesson-card .text-link{font-size:11px}.context-section{padding-block:62px}.journal-grid{gap:18px}.journal-card-body{padding:17px}.journal-card h3{font-size:20px;line-height:1.3}.journal-card-body>p{font-size:13px}.post-meta{gap:4px}.post-meta time{font-size:10px}.category-label{font-size:9px}.methodology-teaser{padding-top:0}.method-card{grid-template-columns:1.5fr 1fr;gap:25px;padding:30px}.method-card h2{font-size:33px}.method-card p:not(.eyebrow){font-size:14px}.method-stats{grid-template-columns:1fr;gap:19px;padding-left:25px}.method-stats>div{padding-left:21px}.method-stats span{max-width:none;font-size:11px;margin-top:4px}.method-stats strong{font-size:28px}.faq-section{padding-top:0;gap:38px;grid-template-columns:.8fr 1.2fr}.faq-list summary{font-size:14px;padding-block:17px}.faq-list p{font-size:13px}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px 40px}.footer-intro{align-items:flex-start}.footer-brand{font-size:30px}.footer-email{font-size:13px;padding:11px 13px}.footer-bottom{align-items:flex-start;flex-direction:column;gap:14px}.page-hero h1{font-size:39px}.page-hero .lede{font-size:16px}.page-hero-grid:has(>:nth-child(2)){grid-template-columns:1.5fr 1fr;gap:28px}.topic-summary{padding:21px}.topic-summary strong{font-size:16px}.reading-layout{grid-template-columns:184px minmax(0,1fr);gap:29px}.toc{padding:15px}.toc nav a{font-size:11px}.toc summary{font-size:13px}.takeaway{padding:15px}.takeaway p:not(.eyebrow){font-size:12px}.prose{font-size:16px;line-height:1.85}.prose h2{font-size:28px}.prose h3{font-size:22px}.article-hero-grid{grid-template-columns:1.3fr 1fr;gap:30px}.article-hero h1{font-size:35px}.article-hero .lede{font-size:15px}.review-date{font-size:9px}.article-navigation{gap:12px}.article-navigation a{font-size:16px;padding:16px}.source-reference{padding:21px}.source-reference h2{font-size:21px}.resource-card{padding:24px}.resource-card h2{font-size:25px}.contact-card{padding:22px}.contact-card>a{font-size:20px}.sitemap-grid{gap:30px}.prose .formula{font-size:15px;padding:15px}}
@media(max-width:680px){.shell{width:calc(100% - 36px)}.site-header{padding:11px 0 10px}.brand{font-size:27px}.brand img{width:28px;height:28px}.menu-toggle{font-size:11px;padding:8px 10px;gap:5px}.menu-toggle .icon{width:17px;height:17px}.nav-tray{margin-top:10px;border-radius:13px}.nav-link{font-size:12px;padding:9px 10px}.home-hero{padding:36px 0 42px}.hero-grid{grid-template-columns:1fr;gap:35px}.hero-copy{padding:0}.status-pill{font-size:10px;padding:7px 10px}.hero-copy h1{font-size:46px;line-height:1.08;margin-top:18px}.hero-copy .lede{font-size:16px;line-height:1.8;max-width:100%;margin-top:21px}.headline-underline:after{height:7px;bottom:4px}.hero-copy .button-row{gap:10px;flex-wrap:wrap;margin-top:22px}.hero-copy .button{font-size:12px;padding:12px 14px}.hero-benefits{display:flex;gap:15px;font-size:10px;margin-top:21px}.hero-visual{max-width:520px;width:100%;margin-inline:auto}.growth-panel{padding:22px;border-radius:22px}.panel-topline .eyebrow{font-size:10px}.growth-panel h2{font-size:29px;margin-top:16px}.tiny-pill{font-size:9px;padding:4px 9px}.panel-intro{font-size:11px}.chart-control-row{margin-top:18px}.chart-control-row strong{font-size:32px}.chart-stat-label{font-size:10px}.chart-control-row .segmented button{font-size:11px;padding:7px 10px}.chart-legend{font-size:9px;gap:17px}.panel-foot .text-link{font-size:11px}.panel-foot strong{font-size:19px}.microcopy{font-size:9px}.visual-caption{margin:12px 12px -16px;padding:12px 15px}.term-band>.shell{padding-block:16px;gap:12px}.term-band .shell>div{gap:8px 14px}.term-band a{font-size:10px}.term-band span{font-size:8px}.section{padding-block:52px}.section-heading{grid-template-columns:1fr;gap:18px;margin-bottom:25px}.section-heading h2,.context-grid h2,.faq-section h2{font-size:36px}.section-heading p:not(.eyebrow){font-size:15px;line-height:1.75}.eyebrow{font-size:10px}.topic-grid{grid-template-columns:1fr;gap:14px}.topic-card{min-height:0;padding:22px!important;border-radius:21px!important}.topic-card h3{font-size:25px!important;line-height:1.25!important;max-width:290px}.topic-card p.text-sm{font-size:14px!important}.topic-card-wide .relative.grid{display:block}.topic-card-wide .md\:col-span-4{margin-top:16px}.topic-card-wide h3{font-size:25px!important}.context-section{padding:51px 0}.context-grid{grid-template-columns:1fr;gap:29px}.context-grid .lede{font-size:16px;max-width:100%;margin:20px 0 22px}.lesson-card{padding:21px;gap:15px}.lesson-card h3{font-size:23px}.lesson-card p{font-size:14px}.lesson-card .text-link{font-size:12px}.lesson-card>span{width:31px;height:31px;font-size:13px}.journal-grid{grid-template-columns:1fr;gap:24px}.journal-card{border-radius:22px}.journal-card-body{padding:23px}.journal-card h3{font-size:26px;line-height:1.28;margin-top:13px;margin-bottom:13px}.journal-card-body>p{font-size:15px}.post-meta{gap:9px}.post-meta time{font-size:11px}.category-label{font-size:10px}.journal-card .text-link{font-size:13px;margin-top:20px}.reading-time{font-size:11px;margin-top:8px}.methodology-teaser{padding-top:0}.method-card{grid-template-columns:1fr;padding:27px;gap:29px;border-radius:24px}.method-card h2{font-size:33px}.method-card p:not(.eyebrow){font-size:14px}.method-card .button-row{margin-top:20px;gap:10px}.method-card .button{font-size:11px;padding:11px 13px}.method-stats{grid-template-columns:repeat(3,1fr);gap:10px;padding:0}.method-stats>div{padding-left:13px}.method-stats strong{font-size:28px}.method-stats span{font-size:10px;line-height:1.6;margin-top:7px}.faq-section{grid-template-columns:1fr;gap:28px;padding-top:0}.faq-section>div:first-child>p:not(.eyebrow){max-width:100%;margin-top:18px;font-size:15px}.faq-section .text-link{margin-top:17px}.faq-list summary{font-size:15px;padding-block:20px;line-height:1.65}.faq-list p{font-size:14px}.site-footer{padding:38px 0 24px}.footer-intro{flex-direction:column;gap:21px;padding-bottom:29px}.footer-brand{font-size:32px}.footer-intro p{font-size:12px}.footer-email{font-size:14px;padding:12px 15px}.footer-grid{gap:28px 24px;padding:28px 0 33px}.footer-grid h2{font-size:19px;line-height:1.45;margin-bottom:12px}.footer-grid li{font-size:12px;line-height:1.8;margin-top:8px}.footer-bottom{font-size:10px;gap:16px;padding-top:21px}.footer-bottom>div{gap:15px}.footer-note{font-size:9px;line-height:1.85}.page-hero,.article-hero{padding:18px 0 31px}.breadcrumbs ol{font-size:10px;gap:6px;line-height:1.7}.breadcrumbs li{gap:6px}.breadcrumbs li:last-child{display:block}.page-hero-grid{margin-top:25px}.page-hero-grid:has(>:nth-child(2)){grid-template-columns:1fr;gap:24px}.page-hero h1{font-size:37px;line-height:1.14;margin-top:11px}.page-hero .lede{font-size:16px;line-height:1.75;margin-top:17px}.topic-summary{padding:22px;border-radius:20px}.topic-summary strong{font-size:18px}.topic-summary p:not(.eyebrow){font-size:14px}.topic-summary .eyebrow{margin-top:14px}.reading-layout{grid-template-columns:1fr;gap:26px;padding-top:29px;padding-bottom:43px}.reading-sidebar{align-self:auto}.sidebar-sticky{position:static}.toc{padding:17px;border-radius:15px}.toc nav{max-height:320px}.toc nav a{font-size:13px;padding:8px 2px}.toc summary{font-size:14px}.takeaway{display:none}.sidebar-link{display:none}.prose{font-size:16px;line-height:1.9;max-width:none}.prose h2{font-size:28px;line-height:1.28;margin-top:34px;margin-bottom:16px}.prose h3{font-size:23px}.prose p{margin-bottom:20px}.prose th,.prose td{padding:11px 12px;font-size:12px;min-width:110px}.prose thead th{font-size:11px}.prose .formula{font-size:15px;padding:17px;white-space:normal}.source-box{padding:18px;border-radius:13px;margin-top:28px}.source-box a{font-size:12px}.source-box>p:last-child{font-size:10px}.article-hero-grid{grid-template-columns:1fr;gap:27px;margin-top:25px}.article-hero h1{font-size:37px;line-height:1.16}.article-hero .lede{font-size:16px;line-height:1.8;margin-top:19px}.byline{margin-top:22px}.byline strong{font-size:12px}.byline p{font-size:11px}.review-date{font-size:10px;margin-top:13px}.article-feature{max-width:400px;width:100%;margin-inline:auto}.article-feature picture{border-radius:20px}.article-feature figcaption{font-size:9px}.article-tags{gap:8px;margin-top:26px}.article-tags>span{width:100%;margin-bottom:4px;font-size:11px}.article-tags a{font-size:11px}.article-navigation{grid-template-columns:1fr;gap:12px;margin-top:25px}.article-navigation a{font-size:18px;padding:19px}.article-navigation span{font-size:10px}.related-section{padding-top:38px}.related-section h2{font-size:32px;margin-top:10px}.archive-filters{gap:8px;margin-bottom:24px}.archive-filters a{font-size:11px;padding:8px 12px}.archive-note{font-size:11px;flex-wrap:wrap;padding-bottom:14px;margin-bottom:22px}.archive-intro{font-size:16px;line-height:1.85}.archive-intro p+p{margin-top:17px}.contact-card{padding:25px}.contact-card>a{font-size:29px}.price-card{padding:26px}.resource-grid,.source-grid{grid-template-columns:1fr;gap:18px}.resource-card{padding:25px}.resource-card h2{font-size:28px}.resource-card p{font-size:15px}.resource-bottom{padding:24px;margin-top:28px}.resource-bottom h2{font-size:25px}.resource-bottom p{font-size:14px}.example-widget{padding:21px;border-radius:17px}.example-widget .segmented button{padding:8px 12px;font-size:12px}.example-results{gap:18px}.example-results strong{font-size:28px}.example-results span{font-size:11px}.example-widget #cd-assumptions{font-size:10px}.source-reference{padding:23px}.source-reference h2{font-size:24px}.source-reference>p:last-child{font-size:14px}.glossary-term p{font-size:16px}.sitemap-grid{grid-template-columns:1fr;gap:30px}.sitemap-group h2{font-size:27px}.sitemap-group li{font-size:14px}.print-action p{font-size:11px}}
@media(max-width:370px){.shell{width:calc(100% - 28px)}.brand{font-size:24px}.brand img{width:26px;height:26px}.hero-copy h1{font-size:39px}.hero-copy .button-row{display:grid;grid-template-columns:1fr}.hero-copy .button{font-size:12px}.hero-benefits{font-size:9px;gap:11px}.growth-panel{padding:17px}.growth-panel h2{font-size:26px}.chart-control-row strong{font-size:28px}.chart-control-row .segmented button{padding:6px 8px}.chart-legend{font-size:8px;gap:12px}.page-hero h1,.article-hero h1{font-size:33px}.contact-card>a{font-size:25px}.example-widget .segmented button{font-size:11px;padding:7px 10px}.example-results strong{font-size:25px}.footer-grid{gap:24px 17px}.footer-grid h2{font-size:18px}}

/* One shared navigation, with a compact touch-friendly disclosure on small screens. */
@media (max-width:1150px){
  :root{--header-height:69px}
  .site-header{padding:12px 0}
  .site-header>.shell{position:relative}
  .brand-row{justify-content:space-between;gap:12px;min-height:44px}
  .brand{font-size:30px;gap:9px}
  .brand img{width:30px;height:30px}
  .js .menu-toggle{display:inline-flex;flex-shrink:0;min-width:78px;min-height:44px;padding:10px 12px;font-size:13px;gap:7px;justify-content:center;touch-action:manipulation}
  .menu-toggle .icon{width:19px;height:19px}
  .menu-toggle[aria-expanded=true]{background:#ecfdf5;border-color:#a7f3d0;color:#065f46}
  .nav-tray{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));align-items:stretch;justify-content:stretch;gap:6px;padding:10px;border-radius:15px;background:#fff;overflow-y:auto;overscroll-behavior:contain;scroll-padding:10px;max-height:calc(100vh - var(--header-height) - 16px);max-height:calc(100dvh - var(--header-height) - 16px - env(safe-area-inset-bottom,0px));box-shadow:0 18px 45px -18px #16382c40}
  .js .nav-tray{position:absolute;top:calc(100% + 12px);left:0;right:0;margin:0}
  .js .nav-tray:not([data-open=true]){display:none}
  .nav-link{display:flex;align-items:center;font-size:14px;line-height:1.4;min-width:0;min-height:44px;padding:11px 12px;white-space:normal;overflow-wrap:anywhere;touch-action:manipulation}
  .nav-divider{display:none}
  html:not(.js) .site-header{position:relative}
  html:not(.js) .nav-tray{max-height:none;overflow:visible}
}
@media (max-width:680px){
  :root{--header-height:66px}
  .site-header{padding:11px 0 10px}
  .brand{font-size:27px}
  .brand img{width:28px;height:28px}
  .nav-tray{grid-template-columns:repeat(2,minmax(0,1fr))}
  .nav-link{font-size:13px}
}
@media (max-width:370px){
  .brand{font-size:24px;gap:8px}
  .brand img{width:26px;height:26px}
  .js .menu-toggle{min-width:74px;padding-inline:9px;gap:5px}
}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.button:hover,.journal-card:hover,.resource-card:hover,.topic-card:hover{transform:none!important}}
@media print{html{scroll-padding:0}body{background:#fff;color:#000;font-size:11pt}.site-header,.site-footer,.reading-sidebar,.skip-link,.print-action,.button,.copy-email,.article-tags,.article-navigation,.related-section,.archive-filters{display:none!important}.shell{width:100%;max-width:none;margin:0}.page-hero,.article-hero{background:none;border:none;padding:0 0 20px}.page-hero h1,.article-hero h1{font-size:28pt}.page-hero-grid,.article-hero-grid,.reading-layout{display:block!important}.reading-layout{padding:0}.prose{max-width:none;font-size:11pt;line-height:1.5}.prose h2{font-size:18pt;break-after:avoid}.prose h3{font-size:14pt;break-after:avoid}.prose p{margin-bottom:12pt}.article-feature{max-width:240px;margin:20px 0}.table-wrap{overflow:visible;border:1px solid #ddd}.prose th,.prose td{min-width:0;font-size:9pt;padding:8px}.source-box{break-inside:avoid}.prose a{color:#000;text-decoration:underline}.breadcrumbs{display:none}.section{padding:10px 0}details>div{display:block!important}.example-widget .segmented{display:none}.hero-orb{display:none}}
