/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after{--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}::backdrop{--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before{box-sizing:border-box;border:0 solid;margin:0;padding:0}::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){-webkit-appearance:button;appearance:button}::file-selector-button{-webkit-appearance:button;appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.absolute{position:absolute}.fixed{position:fixed}.relative{position:relative}.start{inset-inline-start:var(--spacing)}.container{width:100%}@media (min-width:40rem){.container{max-width:40rem}}@media (min-width:48rem){.container{max-width:48rem}}@media (min-width:64rem){.container{max-width:64rem}}@media (min-width:80rem){.container{max-width:80rem}}@media (min-width:96rem){.container{max-width:96rem}}.table{display:table}.blur{--tw-blur:blur(8px);filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}}:root{--ink:#163d32;--ink-soft:#225849;--muted:#66756f;--cream:#f5f1e8;--paper:#fffcf5;--white:#fff;--lime:#d8f35f;--mint:#bde7d4;--line:#163d322b;--site-width:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--cream);color:var(--ink);font-family:var(--font-geist-sans), Arial, Helvetica, sans-serif;-webkit-font-smoothing:antialiased;margin:0}a{color:inherit;text-decoration:none}p{text-wrap:pretty}main{min-height:100vh;overflow:hidden}.site-header{width:min(var(--site-width), calc(100% - 48px));border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;min-height:84px;margin:0 auto;display:flex}.brand{letter-spacing:-.02em;align-items:center;gap:11px;font-weight:760;display:flex}.brand-mark{object-fit:contain;filter:drop-shadow(0 3px 7px #163d3226);width:34px;height:34px;display:block}nav{gap:28px;font-size:14px;font-weight:650;display:flex}nav a{transition:opacity .16s}nav a:hover{opacity:.58}.kicker,.card-label{text-transform:uppercase;letter-spacing:.14em;margin:0 0 18px;font-size:11px;font-weight:800}.hero{width:min(var(--site-width), calc(100% - 48px));grid-template-columns:1.08fr .92fr;align-items:center;gap:clamp(48px,8vw,112px);margin:0 auto;padding:72px 0 84px;display:grid}.hero h1{letter-spacing:-.075em;max-width:680px;margin:0;font-size:clamp(64px,8vw,112px);font-weight:530;line-height:.84}.hero-lede{max-width:600px;color:var(--muted);margin:34px 0 32px;font-size:clamp(17px,2vw,21px);line-height:1.55}.primary-button{background:var(--ink);color:#fff;border-radius:4px;align-items:center;gap:28px;padding:16px 21px;font-size:14px;font-weight:750;transition:transform .16s,background .16s;display:inline-flex}.primary-button:hover{background:var(--ink-soft);transform:translateY(-2px)}.principle-card{background:var(--ink);color:#fff;border-radius:5px;flex-direction:column;justify-content:space-between;min-height:430px;padding:36px;display:flex;position:relative;overflow:hidden}.principle-card .card-label{z-index:2;opacity:.72;position:relative}.principle{z-index:2;letter-spacing:-.045em;max-width:420px;margin:auto 0 46px;font-size:clamp(32px,4vw,51px);line-height:1.02;position:relative}.evidence-row{z-index:2;text-transform:uppercase;letter-spacing:.11em;border-top:1px solid #ffffff40;justify-content:space-between;gap:14px;padding-top:18px;font-size:11px;display:flex;position:relative}.orb{filter:blur(1px);border-radius:50%;position:absolute}.orb-one{background:var(--lime);opacity:.86;width:280px;height:280px;top:-55px;right:-65px}.orb-two{background:var(--mint);opacity:.52;width:190px;height:190px;top:85px;right:80px}.quick-answer{padding:38px max(24px, calc((100vw - var(--site-width)) / 2));background:var(--lime);grid-template-columns:.35fr 1.65fr;align-items:start;gap:48px;display:grid}.quick-answer .kicker{margin:7px 0 0}.quick-answer-grid{grid-template-columns:1fr 1fr;gap:48px;display:grid}.quick-answer-grid p{margin:0;font-size:17px;line-height:1.55}.featured-section,.library-section,.method-section,.revenue-note,.related-section{padding-left:max(24px, calc((100vw - var(--site-width)) / 2));padding-right:max(24px, calc((100vw - var(--site-width)) / 2))}.featured-section{background:var(--white);padding-top:96px;padding-bottom:106px}.section-heading{margin-bottom:46px}.section-heading .kicker{margin-bottom:10px}.section-heading h2,.method-intro h2,.revenue-note h2,.related-section h2{letter-spacing:-.06em;margin:0;font-size:clamp(38px,4.8vw,66px);font-weight:560;line-height:.98}.split-heading{justify-content:space-between;align-items:end;gap:50px;display:flex}.split-heading>p{max-width:335px;color:var(--muted);margin:0 0 3px;line-height:1.55}.featured-grid{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}.featured-card{background:var(--cream);border:1px solid #0000;flex-direction:column;min-width:0;transition:transform .17s,border-color .17s;display:flex}.featured-card:hover{border-color:var(--ink);transform:translateY(-5px)}.card-art{background:var(--ink);height:210px;position:relative;overflow:hidden}.card-art span{border-radius:50%;display:block;position:absolute}.card-art span:first-child{background:var(--mint);width:190px;height:190px;top:-55px;right:-30px}.card-art span:nth-child(2){background:var(--lime);opacity:.88;width:105px;height:105px;top:78px;right:92px}.card-art span:nth-child(3){border:2px solid var(--mint);width:42px;height:42px;bottom:32px;left:34px}.card-art-2{background:#d9e9df}.card-art-2 span:first-child{background:var(--ink);width:170px;height:170px;top:25px;right:36px}.card-art-2 span:nth-child(2){background:var(--cream);width:86px;height:86px;top:69px;right:133px}.card-art-2 span:nth-child(3){border-color:var(--ink);bottom:26px;left:27px}.card-art-3{background:var(--lime)}.card-art-3 span:first-child{background:var(--cream);width:250px;height:250px;top:-92px;right:-83px}.card-art-3 span:nth-child(2){background:var(--ink);width:100px;height:100px;top:90px;right:120px}.card-art-3 span:nth-child(3){border-color:var(--ink)}.featured-card-copy{flex-direction:column;flex:1;min-height:310px;padding:27px;display:flex}.meta-row{color:var(--muted);text-transform:uppercase;letter-spacing:.1em;justify-content:space-between;gap:16px;font-size:10px;font-weight:750;display:flex}.featured-card h3{letter-spacing:-.045em;margin:37px 0 13px;font-size:30px;line-height:1.05}.featured-card p{color:var(--muted);margin:0;line-height:1.55}.read-link{justify-content:space-between;margin-top:auto;padding-top:28px;font-size:13px;font-weight:750;display:flex}.library-section{padding-top:104px;padding-bottom:110px}.library-section .section-heading{grid-template-columns:.35fr 1.1fr .55fr;align-items:end;gap:44px;display:grid}.library-section .section-heading .kicker{margin:0 0 8px}.section-intro{color:var(--muted);margin:0 0 6px;line-height:1.55}.library-layout{border-top:1px solid var(--line)}.library-group{border-bottom:1px solid var(--line);grid-template-columns:.35fr 1.65fr;gap:48px;padding:34px 0;display:grid}.library-category{text-transform:uppercase;letter-spacing:.13em;margin:7px 0 0;font-size:11px;font-weight:800}.library-links a{letter-spacing:-.035em;border-bottom:1px solid #0000;justify-content:space-between;gap:20px;padding:10px 0;font-size:clamp(20px,2.4vw,30px);display:flex}.library-links a:hover{border-bottom-color:var(--ink)}.method-section{background:var(--ink);color:#fff;grid-template-columns:.8fr 1.2fr;gap:110px;padding-top:104px;padding-bottom:104px;display:grid}.method-intro>p:last-child{color:#ffffffad;max-width:490px;margin:28px 0 0;line-height:1.65}.principles-list{border-top:1px solid #ffffff40}.principles-list article{border-bottom:1px solid #ffffff40;grid-template-columns:48px 1fr;gap:22px;padding:28px 0;display:grid}.principles-list article>span{font-family:var(--font-geist-mono);color:var(--lime);font-size:11px}.principles-list h3{letter-spacing:-.03em;margin:0 0 8px;font-size:23px}.principles-list p{color:#ffffffab;margin:0;line-height:1.55}.revenue-note{background:var(--mint);grid-template-columns:1fr 1fr;align-items:end;gap:100px;padding-top:80px;padding-bottom:80px;display:grid}.revenue-note h2{font-size:clamp(36px,4vw,56px)}.revenue-note>p{max-width:520px;margin:0 0 3px;line-height:1.65}.revenue-note a{text-underline-offset:3px;font-weight:720;text-decoration:underline}.standards-banner{background:var(--lime);text-align:center;padding:23px 24px;font-size:13px;font-weight:650}.standards-banner p{margin:0}.site-footer{padding:64px max(24px, calc((100vw - var(--site-width)) / 2)) 30px;color:#fff;background:#0e2b24}.footer-top{border-bottom:1px solid #ffffff2e;justify-content:space-between;gap:70px;min-height:180px;display:flex}.footer-brand{align-self:flex-start}.footer-brand .brand-mark{background:var(--lime);color:var(--ink)}.footer-top>p{color:#ffffffa1;max-width:410px;margin:0;line-height:1.6}.footer-bottom{color:#ffffff9e;justify-content:space-between;gap:40px;padding-top:26px;font-size:12px;display:flex}.footer-bottom p{margin:0}.footer-links{gap:25px;display:flex}.footer-links a:hover{color:#fff}.article-shell{width:min(1050px,100% - 48px);margin:0 auto;padding:72px 0 110px}.article-header{max-width:900px;padding-bottom:64px}.back-link{margin-bottom:58px;font-size:13px;font-weight:720;display:inline-block}.back-link:hover{text-underline-offset:4px;text-decoration:underline}.article-meta{color:var(--muted);text-transform:uppercase;letter-spacing:.11em;flex-wrap:wrap;gap:18px;margin-bottom:22px;font-size:10px;font-weight:800;display:flex}.article-meta span+span:before{content:"•";margin-right:18px}.article-header h1{letter-spacing:-.065em;max-width:940px;margin:0;font-size:clamp(48px,7vw,86px);font-weight:560;line-height:.98}.article-dek{max-width:760px;color:var(--muted);margin:28px 0 0;font-size:clamp(18px,2.3vw,23px);line-height:1.55}.article-layout{border-top:1px solid var(--line);grid-template-columns:.62fr 1.38fr;align-items:start;gap:86px;padding-top:52px;display:grid}.takeaway-card{background:var(--ink);color:#fff;padding:28px;position:sticky;top:30px}.takeaway-card .card-label{color:var(--lime)}.takeaway-card>p:last-child{letter-spacing:-.02em;margin:0;font-size:20px;line-height:1.5}.article-body section{margin-bottom:62px}.article-body h2{letter-spacing:-.045em;margin:0 0 19px;font-size:clamp(28px,3.2vw,40px);line-height:1.1}.article-body p{color:#38544b;margin:0 0 18px;font-size:17px;line-height:1.75}.article-body ul{border-top:1px solid var(--line);margin:25px 0 0;padding:0;list-style:none}.article-body li{border-bottom:1px solid var(--line);padding:16px 8px 16px 28px;line-height:1.55;position:relative}.article-body li:before{content:"↳";color:var(--muted);position:absolute;left:0}.content-disclosure{border-left:4px solid var(--lime);background:var(--paper);margin:10px 0 62px;padding:24px 26px}.content-disclosure strong{font-size:14px}.content-disclosure p{margin:8px 0 0;font-size:14px;line-height:1.55}.sources-section{border-top:1px solid var(--line);padding-top:36px}.sources-section>p{font-size:14px}.sources-section ol{margin:25px 0 0 32px;padding:0;list-style:decimal-leading-zero}.sources-section li{padding:12px 0 12px 8px}.sources-section li:before{display:none}.sources-section a{text-underline-offset:3px;font-size:14px;font-weight:670;text-decoration:underline}.related-section{background:var(--white);padding-top:86px;padding-bottom:96px}.related-section h2{margin-bottom:40px;font-size:clamp(38px,4.6vw,58px)}.related-grid{border-top:1px solid var(--line);grid-template-columns:repeat(3,1fr);display:grid}.related-grid a{border-right:1px solid var(--line);flex-direction:column;min-height:300px;padding:27px 30px 25px 0;display:flex}.related-grid a+a{padding-left:30px}.related-grid a:last-child{border-right:0}.related-grid a>span{text-transform:uppercase;letter-spacing:.12em;color:var(--muted);font-size:10px;font-weight:800}.related-grid h3{letter-spacing:-.035em;margin:38px 0 11px;font-size:25px;line-height:1.08}.related-grid p{color:var(--muted);margin:0;line-height:1.52}.related-grid b{margin-top:auto;font-size:12px}.policy-page{width:min(840px,100% - 48px);margin:0 auto;padding:86px 0 120px}.policy-page>.kicker{margin-bottom:20px}.policy-page>h1{letter-spacing:-.065em;margin:0;font-size:clamp(50px,7vw,82px);font-weight:560;line-height:.98}.policy-lede{max-width:760px;color:var(--muted);margin:28px 0 68px;font-size:22px;line-height:1.58}.policy-page section{border-top:1px solid var(--line);padding:30px 0}.policy-page section h2{letter-spacing:-.035em;margin:0 0 12px;font-size:26px}.policy-page section p{color:#38544b;max-width:740px;margin:0;line-height:1.72}.policy-page section a{text-underline-offset:3px;text-decoration:underline}.policy-date{color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin:36px 0 0;font-size:12px}@media (max-width:900px){.quick-answer{grid-template-columns:1fr;gap:24px}.quick-answer-grid{gap:28px}.featured-grid{grid-template-columns:1fr 1fr}.featured-card:last-child{grid-column:1/-1}.featured-card:last-child .card-art{height:250px}.library-section .section-heading{grid-template-columns:1fr;gap:14px}.library-section .section-heading .kicker{margin-bottom:0}.section-intro{max-width:550px}.method-section{gap:60px}.article-layout{grid-template-columns:1fr;gap:55px}.takeaway-card{max-width:620px;position:static}}@media (max-width:720px){.site-header{width:min(100% - 32px, var(--site-width));min-height:72px}.site-header nav{display:none}.hero{width:min(100% - 32px, var(--site-width));grid-template-columns:1fr;padding:52px 0 64px}.hero h1{font-size:clamp(58px,18vw,84px)}.principle-card{min-height:350px;padding:27px}.quick-answer-grid{grid-template-columns:1fr}.featured-section,.library-section,.related-section{padding-top:70px;padding-bottom:74px}.split-heading{display:block}.split-heading>p{margin-top:20px}.featured-grid{grid-template-columns:1fr}.featured-card:last-child{grid-column:auto}.card-art,.featured-card:last-child .card-art{height:190px}.featured-card-copy{min-height:280px}.library-group{grid-template-columns:1fr;gap:18px}.library-links a{font-size:21px}.method-section,.revenue-note{grid-template-columns:1fr;gap:55px;padding-top:72px;padding-bottom:72px}.article-shell{width:min(100% - 32px,1050px);padding:50px 0 76px}.article-header{padding-bottom:44px}.back-link{margin-bottom:43px}.article-meta span:nth-child(3){width:100%}.article-meta span:nth-child(3):before{display:none}.article-layout{padding-top:35px}.related-grid{grid-template-columns:1fr}.related-grid a,.related-grid a+a{border-right:0;border-bottom:1px solid var(--line);min-height:240px;padding:25px 0}.related-grid a:last-child{border-bottom:0}.footer-top,.footer-bottom{flex-direction:column}.footer-top{min-height:240px}.footer-bottom{gap:25px}.footer-links{flex-wrap:wrap}.policy-page{width:min(100% - 32px,840px);padding:64px 0 88px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition:none!important}}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}