:root{color-scheme:light;--bg:#fff;--ink:#1d1d1f;--muted:#626268;--panel:#f5f5f7;--card:#fff;--line:#d8d8dc;--accent:#00749b;--soft-blue:#e5f3f9;--warm:#86522d;--shadow:0 18px 60px #15151d09;--radius:28px;--font:-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif}
[data-theme="dark"]{color-scheme:dark;--bg:#101112;--ink:#f5f5f7;--muted:#b3b3bb;--panel:#1c1d20;--card:#252629;--line:#505157;--accent:#83d6f3;--soft-blue:#153440;--warm:#edbc96;--shadow:none}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:18px/1.55 var(--font);-webkit-font-smoothing:antialiased}html{scroll-behavior:smooth;scroll-padding-top:90px}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button,a,summary,input,select,textarea{-webkit-tap-highlight-color:transparent}button,summary{cursor:pointer}button,.button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 23px;border:0;border-radius:999px;background:var(--panel);color:var(--ink);font-size:17px;line-height:1.25;text-align:center;transition:background .18s,transform .18s}button:hover,.button:hover{filter:brightness(.97)}.primary{background:var(--accent);color:#fff}[data-theme="dark"] .primary{color:#10242e}.text-link{color:var(--accent);display:inline-flex;align-items:center;gap:8px;padding:10px 2px;min-height:44px;font-size:18px}.text-link::after{content:'›';font-size:25px;line-height:1}.text-link:hover{text-decoration:underline;text-underline-offset:4px}button.ghost{background:transparent;color:var(--accent);padding:10px 6px}.actions{display:flex;justify-content:center;gap:24px;align-items:center;flex-wrap:wrap;margin-top:30px}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-weight:600;letter-spacing:-.045em;line-height:1.06}h1{font-size:clamp(56px,7vw,100px);margin-bottom:26px}h2{font-size:clamp(38px,4vw,56px);margin-bottom:25px}h3{font-size:30px;line-height:1.15;margin-bottom:18px}.muted,.meta{color:var(--muted)}.meta{font-size:16px;line-height:1.5}.eyebrow{font-size:18px;font-weight:600;letter-spacing:0;line-height:1.4;margin:0 0 24px}.blue{color:var(--accent)}.container{max-width:1180px;margin:auto;padding:0 40px}.narrow{max-width:800px;margin:auto;padding:0 40px}.site-header{height:80px;position:relative;z-index:20;background:var(--bg);border-bottom:1px solid color-mix(in srgb,var(--line) 40%,transparent)}.header-inner{max-width:1240px;margin:auto;height:100%;padding:0 40px;display:flex;align-items:center;gap:36px}.brand{display:block;line-height:0;flex-shrink:0}.brand img{width:105px;height:59px;object-fit:contain}.nav{display:flex;align-items:center;justify-content:center;gap:29px;flex:1}.nav a{font-size:16px;display:flex;align-items:center;min-height:44px;white-space:nowrap}.nav a:hover,.nav a[aria-current="page"]{color:var(--accent)}.utilities{display:flex;align-items:center;gap:14px}.utilities button{font-size:16px;padding:10px 14px;background:transparent}.menu-button{display:none!important}.mobile-menu{display:none}.hero{padding:76px 30px 70px;text-align:center;position:relative}.hero h1{max-width:850px;margin-left:auto;margin-right:auto}.hero .lead{font-size:25px;line-height:1.35;letter-spacing:-.025em;max-width:730px;margin:0 auto;color:var(--muted)}.hero .lead strong{color:var(--ink);font-weight:500}.hero .eyebrow{color:var(--accent)}.promise{font-size:16px;line-height:1.5;color:var(--muted);margin:45px auto 0;max-width:740px}.home-hero h1{font-size:clamp(62px,8.3vw,116px);max-width:780px;letter-spacing:-.06em;line-height:1.02;margin-bottom:28px}.home-hero .lead{font-size:25px;max-width:660px}.home-hero{padding-top:82px;padding-bottom:65px}.home-hero .actions{margin-top:28px}.section{padding:100px 0}.section.soft{background:var(--panel)}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:32px;margin-bottom:44px}.section-heading h2{margin:0}.section-heading .meta{max-width:340px}.feature-grid{display:grid;grid-template-columns:1.28fr 1fr;gap:24px}.feature{background:var(--card);border-radius:var(--radius);padding:44px;overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;align-items:flex-start;min-width:0}.feature.dark{background:#1b1c1f;color:#f5f5f7}.feature.dark .meta{color:#b9bac0}.feature.dark .text-link{color:#8cd5ec}.feature .eyebrow{font-size:16px;margin-bottom:26px;color:var(--muted);font-weight:500}.feature.dark .eyebrow{color:#b9bac0}.feature h3{font-size:36px;max-width:480px;margin-bottom:26px}.feature p{font-size:19px;color:var(--muted)}.feature .excerpt{color:var(--ink);font-size:22px;line-height:1.5;font-weight:400;letter-spacing:-.018em}.feature.dark .excerpt{color:#f5f5f7}.feature .text-link{margin-top:auto;padding-top:22px}.feature .person{display:flex;gap:14px;align-items:center;margin-top:22px;color:var(--muted);font-size:16px}.avatar{width:44px;height:44px;border-radius:50%;background:var(--panel);display:grid;place-items:center;font-size:16px;font-weight:600;color:var(--ink);flex-shrink:0}.feature.dark .avatar{background:#3b3d40;color:#f5f5f7}.question-feature{background:var(--soft-blue);box-shadow:none}.question-feature h3{font-size:44px;line-height:1.06}.question-feature p{font-size:21px}.invitation{padding:110px 40px;text-align:center;background:var(--bg)}.invitation 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.lead{font-size:23px;max-width:650px}.page-hero .eyebrow{font-size:17px}.board-main{background:var(--panel);padding:48px 0 90px}.board-entry{max-width:880px;margin:0 auto 32px;padding:0 40px}.ask-form{border-radius:24px;background:var(--panel);padding:8px 0 0}.ask-form label{display:block;font-size:16px;margin-bottom:9px}.ask-form textarea{font-size:20px;width:100%;min-height:100px;resize:vertical;border:0;background:transparent;color:var(--ink);padding:24px 26px 14px;outline-offset:2px;line-height:1.45;letter-spacing:-.01em}.ask-form textarea::placeholder{color:var(--muted);opacity:1}.composer-foot{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:10px 24px 22px}.composer-foot p{font-size:16px;margin:0;color:var(--muted)}.composer-foot .primary{flex-shrink:0}.ask-form .field-label{padding:14px 26px 0;margin:0}.public-pulse{padding:18px 5px 0;display:flex;align-items:start;gap:12px;font-size:16px;color:var(--muted)}.public-pulse a{color:var(--accent);white-space:nowrap;min-height:44px;display:inline-flex;align-items:center}.public-pulse p{margin:0;padding-top:8px}.pulse-dot{height:8px;width:8px;background:var(--accent);border-radius:50%;margin-top:16px;flex-shrink:0}.board-toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:34px}.board-toolbar h2{font-size:40px;margin:0}.filters{display:flex;gap:12px}.filters button{background:var(--card);font-size:16px}.filters-panel{padding:24px;background:var(--card);border-radius:22px;display:flex;gap:18px;flex-wrap:wrap;margin-bottom:30px}.filters-panel label{font-size:16px;display:block;flex:1;min-width:200px}.filters-panel input,.filters-panel select{width:100%;margin-top:8px}.answer-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:28px}.answers{min-width:0}.answer-preview{background:var(--card);padding:36px;border-radius:24px;margin-bottom:24px}.answer-preview .eyebrow{font-size:16px;font-weight:500;color:var(--muted);margin-bottom:17px}.answer-preview h3{font-size:28px;letter-spacing:-.035em;line-height:1.2}.answer-preview .answer-excerpt{font-size:20px;line-height:1.55;letter-spacing:-.018em;color:var(--muted);margin-bottom:18px}.answer-preview .answer-excerpt strong{color:var(--ink);font-weight:500}.answer-preview .text-link{font-size:17px}.experience-line{font-size:16px;color:var(--muted);display:block;margin-top:20px}.sidebar{min-width:0;padding:6px 12px 0 18px}.sidebar h2{font-size:30px;margin-bottom:24px}.open-row{padding:0 0 25px;margin-bottom:25px;border-bottom:1px solid var(--line)}.open-row .meta{margin-bottom:9px}.open-row h3{font-size:21px;line-height:1.35;letter-spacing:-.02em;font-weight:500;margin-bottom:12px}.open-row button{padding:8px 14px;font-size:16px;border:1px solid var(--line);background:transparent}.bench-list{margin:48px 0;padding:28px;border-radius:24px;background:var(--soft-blue)}.bench-list 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.meta{margin:0}.thread-row>a:last-child{color:var(--muted);min-width:70px;align-self:center;text-align:right;font-size:16px}.thread-reading{max-width:820px;margin:auto;padding:0 40px 90px}.post{padding:38px 0;border-top:1px solid var(--line)}.post h3{font-size:20px;letter-spacing:-.02em;margin:0 0 7px}.post .prose{font-size:20px;line-height:1.65;margin-top:20px}.post .meta{font-size:16px}.post .quote{padding:20px;background:var(--panel);border-radius:15px;color:var(--muted);font-size:18px}.form-details{padding:8px 26px 28px}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.field-grid .wide{grid-column:1/-1}.form-details label{margin:18px 0 8px}.form-details details{margin-top:20px}.form-details summary{min-height:44px;padding:10px 0;font-size:17px}.form-details p{font-size:16px;color:var(--muted)}input,select{min-height:48px;border:1px solid var(--line);border-radius:12px;background:var(--card);color:var(--ink);padding:11px 14px;max-width:100%;font-size:17px}.form-details input{width:100%}.suggestions{padding:0 26px;font-size:16px}.suggestions .chips{display:flex;flex-wrap:wrap;gap:8px}.suggestions button{font-size:16px;background:var(--card);padding:9px 14px}.similar{margin:14px 26px;padding:20px;background:var(--card);border-radius:18px}.similar p{font-size:16px;margin:0}.similar a{font-size:17px}.feedback{font-size:16px;color:var(--accent);line-height:1.5;padding:18px 26px}.feedback:empty{display:none}.live-notice{border-radius:14px;background:var(--soft-blue);padding:15px 20px;font-size:16px;display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:24px}.live-notice p{margin:0}.lightweight-note{font-size:16px;color:var(--muted);margin-top:22px}.search-empty{text-align:center;padding:40px}.studio-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px}.studio-card{padding:34px;background:var(--card);border-radius:26px}.studio-card 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solid var(--accent);outline-offset:4px}[hidden]{display:none!important}.mobile-tabs{display:none}.theme-label{white-space:nowrap}.section .actions.start{justify-content:flex-start}
@media(max-width:1050px){.nav{gap:20px}.header-inner{gap:25px;padding:0 28px}.utilities .header-ask{display:none}.feature{padding:34px}.feature-grid{gap:22px}.video-feature{gap:40px}.answer-grid{gap:22px}.sidebar{padding-left:10px}.feature h3{font-size:32px}}
@media(max-width:780px){.container,.narrow{padding:0 22px}.site-header{height:68px}.header-inner{padding:0 22px;gap:16px}.brand img{width:88px;height:50px}.nav{display:none}.utilities{margin-left:auto;gap:7px}.utilities button{font-size:16px;padding:10px}.menu-button{display:inline-flex!important}.mobile-menu:not([hidden]){display:flex;position:absolute;top:68px;left:0;right:0;background:var(--bg);box-shadow:0 25px 30px #0001;padding:20px 28px 30px;flex-direction:column;gap:8px}.mobile-menu a{font-size:24px;min-height:48px;padding:8px 0}.hero{padding:48px 24px}.home-hero{padding:51px 24px 47px}.home-hero h1{font-size:58px;line-height:1.025;letter-spacing:-.055em;margin-bottom:26px}.home-hero .eyebrow{font-size:17px;margin-bottom:25px}.home-hero .lead{font-size:20px;line-height:1.4;letter-spacing:-.022em}.home-hero .actions{gap:20px;margin-top:27px}.button,button{font-size:16px;padding:12px 20px}.text-link{font-size:17px}.home-hero .promise{font-size:16px;margin-top:32px;max-width:280px}.section{padding:58px 0}.section-heading{display:block;margin-bottom:28px}.section-heading h2{font-size:36px;margin-bottom:14px}.section-heading .meta{margin:0}.feature-grid{display:block}.feature{padding:30px;border-radius:24px;margin-bottom:22px}.feature h3{font-size:32px}.feature .excerpt{font-size:20px}.feature .eyebrow{margin-bottom:20px}.feature p{font-size:18px}.question-feature h3{font-size:38px}.invitation{padding:66px 24px}.invitation h2{font-size:44px}.invitation>p{font-size:21px}.video-feature{display:block}.video-feature img{margin-bottom:28px}.video-feature h2{font-size:36px}.footer-inner{display:block}.footer-links{gap:22px}.site-footer{padding:32px 0}.preview-note{margin-top:20px}.page-hero{padding:47px 24px 26px}.page-hero h1{font-size:52px;margin-bottom:18px}.page-hero .lead{font-size:20px;line-height:1.4}.page-hero .eyebrow{font-size:16px;margin-bottom:15px}.board-entry{padding:0 20px;margin-bottom:22px}.ask-form textarea{padding:20px 20px 5px;font-size:18px;min-height:85px}.ask-form .field-label{padding:16px 20px 0}.composer-foot{padding:14px 20px 20px;gap:15px}.composer-foot p{font-size:16px;max-width:120px}.composer-foot .primary{padding:12px 18px}.public-pulse{gap:9px;font-size:16px;flex-wrap:wrap;padding-top:12px}.public-pulse p{flex:1;min-width:230px}.public-pulse a{margin-left:17px;padding-top:0}.public-pulse .pulse-dot{margin-top:17px}.board-main{padding:36px 0 50px}.board-toolbar{gap:10px;margin-bottom:26px;flex-wrap:wrap}.board-toolbar h2{font-size:32px}.filters button{font-size:16px;padding:11px 17px}.answer-grid{display:block}.answer-preview{padding:26px;border-radius:22px}.answer-preview h3{font-size:25px}.answer-preview .answer-excerpt{font-size:18px}.answer-preview .eyebrow{font-size:16px}.sidebar{padding:0;margin-top:45px}.sidebar h2{font-size:32px}.open-row h3{font-size:21px}.article-header{padding:53px 24px 34px}.article-header h1{font-size:54px}.article-header .eyebrow{font-size:17px;margin-bottom:24px}.article-body{padding:0 25px;font-size:19px;line-height:1.7}.article-body .opening{font-size:24px;line-height:1.43}.article-tools{gap:14px}.listening{margin:38px 22px;padding:25px;gap:16px;border-radius:22px}.listening p{font-size:17px}.record{width:52px;height:52px}.article-bottom{padding:15px 24px 55px}.article-bottom h2{font-size:32px}.detail-question{padding:48px 24px 24px}.detail-question h1{font-size:36px;line-height:1.14}.detail-question>p{font-size:19px}.system-details{padding:16px 20px}.kd-response{padding:22px 25px;margin-bottom:35px}.kd-response p{font-size:20px}.thread-row{padding:25px 0;grid-template-columns:1fr}.thread-row h3{font-size:23px}.thread-row>a:last-child{text-align:left;min-height:44px}.forum-list{padding:0 24px}.thread-reading{padding:0 24px 55px}.post .prose{font-size:19px}.field-grid{display:block}.form-details{padding:4px 20px 23px}.suggestions{padding:0 20px}.similar{margin:12px 20px}.studio-grid{display:block}.studio-card{padding:25px;margin-bottom:22px}.video-grid{grid-template-columns:1fr}.system-item{grid-template-columns:1fr;gap:10px;padding:24px 0}.system-item h3{font-size:23px}.system-item p{font-size:19px}.mobile-tabs{display:grid;grid-template-columns:repeat(5,1fr);position:sticky;bottom:0;z-index:10;background:var(--bg);border-top:1px solid var(--line);padding:8px 6px max(8px,env(safe-area-inset-bottom))}.mobile-tabs a{font-size:16px;line-height:1.2;min-height:48px;display:flex;align-items:center;justify-content:center;text-align:center;padding:4px}.mobile-tabs a[aria-current="page"]{color:var(--accent);font-weight:500}.live-notice{display:block}.live-notice button{margin-top:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
@media print{.site-header,.site-footer,.mobile-tabs,.article-tools,.actions,button{display:none}body{background:#fff;color:#111}.article-header{padding-top:0}.article-body{max-width:none;font-size:12pt}.article-header h1{font-size:30pt}}
/* Keep editorial reading free of duplicate navigation. */
.mobile-tabs{display:none}.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}h1,h2,h3{overflow-wrap:break-word}.composer-foot{flex-wrap:wrap}.large-reading .article-body{font-size:25px}.large-reading .article-body .opening{font-size:32px}.actions.start{justify-content:flex-start}button[aria-pressed="true"]{background:var(--soft-blue);color:var(--accent)}
@media(min-width:781px) and (max-width:980px){.nav{gap:15px}.nav a{font-size:16px}.header-inner{gap:20px;padding:0 24px}.brand img{width:90px}.utilities{gap:0}.utilities button{padding:10px}}
@media(max-width:780px){.large-reading .article-body{font-size:23px}.large-reading .article-body .opening{font-size:27px}.composer-foot .primary{margin-left:auto}.home-hero h1{font-size:58px}.article-header h1{font-size:50px}.video-tile h3{font-size:25px}}
.article-header h1,.page-hero h1,.section-heading h2,.invitation h2{text-wrap:balance}