:root{--page-gutter:clamp(16px, 4vw, 56px)}html{-moz-text-size-adjust:100%;text-size-adjust:100%}body{padding-inline:env(safe-area-inset-left,0px) env(safe-area-inset-right,0px)}.container-shell{width:min(1360px, calc(100% - var(--page-gutter) * 2))}.home-hero>*,.lead-story-grid>*,.foundation-grid>*,.contact-grid>*,.form-row>*,.article-grid>*,.notebook-grid>*,.editorial-principles>.container-shell>*,.footer-top>*,.side-story>*,.search-results>a>div,.foundation-lessons>a>div{min-width:0}h1,h2,h3,p,li,td,th,.breadcrumbs,.form-result,.field-error{overflow-wrap:anywhere}img,video,canvas,iframe{max-width:100%}.home-hero{grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:clamp(32px,6vw,95px)}.hero-editorial h1{letter-spacing:-.055em;font-size:clamp(48px,6.5vw,94px)}.hero-actions{flex-wrap:wrap;gap:18px 24px}.hero-secondary{justify-content:center;min-height:44px}.button,.icon-button,.explorer-modes button{min-height:44px}.icon-button{min-width:44px}.header-actions{flex-shrink:0}.main-nav>a{font-size:12px}.wordmark{flex-shrink:0}.explorer-modes{flex-wrap:wrap}.explorer-modes button{flex:80px;font-size:11px}.explorer-canvas>svg{aspect-ratio:500/310;width:100%;height:auto;max-height:310px}.explorer-description{min-height:0}.explorer-description h2{font-size:clamp(18px,1.5vw,22px)}.explorer-description p{max-width:none;font-size:clamp(12px,1vw,14px)}.explorer-description .text-link{min-height:36px;font-size:11px}.section-heading{flex-wrap:wrap}.section-heading>.button,.section-heading>.text-link{margin-top:0}.lead-story-grid{grid-template-columns:minmax(0,1.13fr) minmax(0,1fr)}.side-story{grid-template-columns:minmax(100px,.7fr) minmax(0,1fr)}.card-copy h3 a{min-width:0}.card-copy h3 svg{flex-shrink:0}.card-copy p,.side-story p,.lead-story-copy>p{font-size:13px}.card-meta,.story-byline{flex-wrap:wrap;font-size:10px;line-height:1.8}.notebook-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.notebook-item h3{font-size:17px}.notebook-item p{font-size:12px}.foundation-grid{grid-template-columns:minmax(0,.95fr) minmax(0,1.15fr)}.foundation-lessons>a{min-height:70px}.foundation-feature p,.principle p{font-size:13px}.foundation-lessons h3{font-size:17px}.in-focus>a,.subject-strip a{min-height:44px}.subject-strip>.container-shell>*{min-width:0}.education-banner{flex-wrap:wrap}.education-banner>div:nth-child(2){flex:300px;min-width:0}.education-banner p{font-size:12px}.education-banner>.text-link{min-height:44px}.footer-top{grid-template-columns:minmax(0,1.7fr) minmax(0,1fr) minmax(0,1.15fr) minmax(0,1fr)}.footer-top>div:not(:first-child)>a{align-items:center;min-height:44px;margin-top:3px;padding-block:4px;font-size:12px;display:flex}.site-footer{padding-bottom:max(22px, env(safe-area-inset-bottom,0px))}.footer-risk p{font-size:11px}.footer-bottom{flex-wrap:wrap;font-size:10px}.article-header h1,.collection-header h1,.plain-header h1{letter-spacing:-.04em;font-size:clamp(34px,4.3vw,58px)}.article-header{max-width:min(100%,870px)}.collection-header,.plain-header{max-width:min(100%,850px)}.article-grid{grid-template-columns:minmax(180px,225px) minmax(0,760px);gap:clamp(30px,4vw,65px)}.article-mobile-toc{border:1px solid var(--line);background:#f5f8ef;border-radius:7px;margin-bottom:25px;display:none}.article-mobile-toc summary{cursor:pointer;justify-content:space-between;align-items:center;gap:20px;min-height:48px;padding:14px 18px;font-size:14px;font-weight:600;list-style:none;display:flex}.article-mobile-toc summary::-webkit-details-marker{display:none}.article-mobile-toc[open] summary>span{transform:rotate(45deg)}.article-mobile-toc nav{flex-direction:column;padding:0 18px 14px;display:flex}.article-mobile-toc a{border-top:1px solid var(--line);min-height:44px;color:var(--teal);align-items:center;padding-block:8px;font-size:13px;line-height:1.7;display:flex}.article-body section p,.plain-content p,.plain-content li{font-size:16px;line-height:1.9}.article-body section li{font-size:15px}.article-deck{font-size:clamp(15px,1.25vw,18px)}.table-responsive{overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch;max-width:100%;overflow-x:auto}.table-responsive:focus-visible{outline-offset:4px;outline:3px solid #349d80}.specs-table{table-layout:fixed;width:100%}.specs-table th,.specs-table td{white-space:normal;overflow-wrap:anywhere;font-size:13px}.faq-list summary{min-height:48px;font-size:14px}.faq-list summary span{flex-shrink:0}.breadcrumbs>*{min-width:0}.contact-grid{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(30px,5vw,75px)}.contact-form{min-width:0}.form-row{grid-template-columns:repeat(2,minmax(0,1fr))}.field input,.field textarea,.field select{min-width:0;max-width:100%;min-height:46px}.draft-preview{resize:vertical;white-space:pre-wrap;overflow-wrap:anywhere;background:#fff;border:1px solid #b8c9af;border-radius:5px;width:100%;max-width:100%;min-height:180px;margin:12px 0;padding:15px;font-size:14px;line-height:1.7;display:block}.search-dialog{overscroll-behavior:contain;width:min(650px,100% - 32px);max-width:calc(100% - 32px);max-height:calc(100dvh - 32px);overflow-y:auto}.search-field{min-width:0}.search-field input{min-width:0;max-width:100%}.search-results>a{min-height:60px}@media (max-width:1100px){.header-inner{gap:18px;height:72px}.mobile-toggle{width:44px;height:44px;display:inline-flex}.header-actions{gap:8px}.search-button{width:44px;height:44px;padding:10px}.search-button>span,.search-button>kbd{display:none}.main-nav{overscroll-behavior:contain;height:auto;max-height:calc(100dvh - 72px);padding:14px var(--page-gutter) 20px;border-bottom:1px solid var(--line);background:#fff;flex-direction:column;align-items:stretch;gap:0;margin:0;display:none;position:absolute;top:72px;left:0;right:0;overflow-y:auto;box-shadow:0 18px 28px #17342112}.main-nav.is-open{display:flex}.main-nav>a{height:auto;min-height:48px;padding:13px 10px;font-size:15px;display:flex}.main-nav>a.active:after{width:24px;bottom:9px;left:10px;right:auto}.field input,.field textarea,.field select,.draft-preview,.search-field input{font-size:16px}}@media (max-width:1000px){.lead-story-grid,.foundation-grid{grid-template-columns:minmax(0,1fr)}.secondary-stories{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px;display:grid}.side-story{border:0;grid-template-columns:minmax(0,1fr);align-content:start;gap:18px;padding:0}.side-story-art{height:185px;min-height:0}.side-story-art>.strategy-visual{width:220px;max-width:100%;height:160px}.side-story h3{font-size:21px}.notebook-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.notebook-risk{flex-wrap:wrap;align-items:flex-start}.article-grid{grid-template-columns:minmax(0,760px);gap:0}.article-sidebar{display:none}.article-mobile-toc{display:block}.footer-top{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-brand{grid-column:1/-1}}@media (max-width:900px){.home-hero,.contact-grid{grid-template-columns:minmax(0,1fr)}.home-hero{gap:32px;padding-block:40px}.hero-editorial h1{font-size:clamp(48px,10vw,88px)}.hero-editorial>p{max-width:540px;font-size:15px}.hero-actions{flex-direction:row;align-items:center}.strategy-explorer{width:100%;max-width:640px}.explorer-canvas>svg{max-height:330px}.subject-strip>.container-shell{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px 20px;padding-block:20px;display:grid}.subject-strip>.container-shell>span{grid-column:1/-1;max-width:none}.subject-strip a{justify-content:space-between;gap:8px;font-size:12px}.notebook-heading{grid-template-columns:minmax(0,1fr);gap:24px}.notebook-heading>div>p{max-width:580px;font-size:14px}.editorial-principles>.container-shell{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px}.editorial-principles>.container-shell>div:first-child{grid-column:1/-1}}@media (max-width:640px){.secondary-stories,.form-row{grid-template-columns:minmax(0,1fr)}.side-story{grid-template-columns:minmax(96px,.42fr) minmax(0,1fr);align-items:start;gap:20px}.side-story-art{height:100%;min-height:190px}.side-story-art>.strategy-visual{width:160px}.side-story h3{font-size:20px}.subject-strip>.container-shell{grid-template-columns:repeat(2,minmax(0,1fr))}.in-focus{grid-template-columns:minmax(0,1fr)}.in-focus>a{font-size:12px}.section-heading{gap:20px}.section-heading h2{font-size:clamp(27px,6.5vw,35px)}.section-heading>.button,.section-heading>.text-link{min-height:44px;font-size:11px}.education-banner>div:nth-child(2){flex-basis:calc(100% - 55px);width:auto}.education-banner>.text-link{margin-left:50px}.article-figure{height:auto;min-height:210px;padding:20px 20px 45px}.article-figure>svg{aspect-ratio:360/210;height:auto}.article-figure figcaption{font-size:7px;line-height:1.7}.source-notice,.article-risk{padding:18px}.source-notice p,.article-risk p{font-size:12px!important}.specs-table th,.specs-table td{padding:12px 9px;font-size:12px}.search-dialog{padding:20px}.search-label{font-size:23px}.search-results strong{font-size:14px}.contact-form{padding:22px}}@media (max-width:420px){.notebook-grid,.editorial-principles>.container-shell{grid-template-columns:minmax(0,1fr)}.notebook-item{min-height:190px;padding:22px}.notebook-item p{max-width:none;font-size:12px}.notebook-item h3{font-size:19px}.notebook-item-top{font-size:8px}.principle h3{font-size:18px}.principle p{max-width:none;font-size:14px}.explorer-head,.explorer-foot{flex-wrap:wrap;row-gap:7px;line-height:1.8}.explorer-modes{gap:6px;padding-inline:15px}.explorer-modes button{flex-basis:65px;padding-inline:9px}.hero-actions>.button{font-size:12px}.hero-secondary,.hero-secondary>span{font-size:11px}}@media (max-width:359px){.header-inner{gap:12px}.wordmark{gap:5px;font-size:22px}.wordmark>svg{width:28px}.header-actions{gap:6px}.hero-editorial h1{font-size:clamp(40px,13vw,46px)}.side-story,.footer-top{grid-template-columns:minmax(0,1fr)}.side-story-art{height:180px;min-height:0}.side-story-art>.strategy-visual{width:220px}.contact-form{padding:18px}}@media (max-height:500px) and (max-width:1100px){.main-nav{padding-block:6px}.main-nav>a{min-height:44px;padding-block:10px}.search-dialog{max-height:calc(100dvh - 20px)}}