/* Article and simulation wrapper. Shared .kw typography lives in knowledge.css. */
.kw .kw-kicker{font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#407e43;margin:0 0 22px;line-height:1.5}
.kw .kw-back{display:inline-flex;align-items:center;min-height:44px;font-size:13px;color:#365e3c;margin-bottom:28px;text-decoration:underline;text-underline-offset:5px}
.kw .kw-meta{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:11px;line-height:1.6;margin-top:30px;color:#5b6a5e}
.kw .kw-meta>*{border-bottom:1px solid #c8d6c5;padding-bottom:7px}
.kw .kw-reading-hero{background:#17291e;color:white;overflow:hidden}
.kw .kw-reading-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,.6fr);gap:60px;padding-block:55px 75px;align-items:center}
.kw .kw-reading-hero h1{color:#fff;font-size:clamp(46px,6vw,82px);line-height:1.05;margin:0 0 30px}
.kw .kw-reading-hero h1 em{color:#fff;text-decoration:underline;text-decoration-color:#cb0f33;text-underline-offset:.12em;text-decoration-thickness:.045em}
.kw .kw-reading-hero .kw-back{color:#d5e4d1}
.kw .kw-reading-hero .kw-kicker{color:#bad4b1}
.kw .kw-reading-lead{font-size:18px;line-height:1.7;color:#e0e8dc;max-width:630px;margin:0}
.kw .kw-reading-hero .kw-meta{color:#c2d0bc}
.kw .kw-reading-hero .kw-meta>*{border-color:#53624f}
.kw .kw-number-visual{position:relative;padding:35px 0 40px;border-block:1px solid #5a6d55;align-self:center}
.kw .kw-number-visual>span{display:block;color:#c9ddc0;font-size:12px;letter-spacing:.06em}
.kw .kw-number-visual>strong{display:block;font-size:clamp(100px,12vw,170px);font-weight:500;letter-spacing:-.08em;line-height:1.15;color:#fff}
.kw .kw-number-visual p{font-size:14px;color:#cfddc7;line-height:1.7;margin:10px 0 30px}
.kw .kw-number-visual svg{width:100%;height:auto;display:block;fill:none;stroke:#bdceae;stroke-width:2}
.kw .kw-draft-note{display:flex;align-items:start;gap:12px;padding-block:21px;border-bottom:1px solid #e3e8df}
.kw .kw-draft-note p{font-size:12px;line-height:1.7;margin:0}
.kw .kw-draft-note a{color:#9d0d29;text-decoration:underline}
.kw .kw-draft-dot{width:7px;height:7px;border-radius:50%;background:#cb0f33;flex:none;margin-top:7px}
.kw .kw-article-layout{display:grid;grid-template-columns:265px minmax(0,760px);justify-content:space-between;gap:70px;padding-block:58px 85px;align-items:start}
.kw .kw-toc{position:sticky;top:30px;border-top:2px solid #407e43;padding-top:24px}
.kw .kw-toc .kw-kicker{margin-bottom:15px}
.kw .kw-toc nav>a{display:flex;gap:16px;align-items:center;color:#465548;border-bottom:1px solid #e2e8de;font-size:13px;line-height:1.5;padding:13px 0;min-height:46px}
.kw .kw-toc nav>a>span{font-size:10px;color:#407e43;min-width:18px;font-variant-numeric:tabular-nums}
.kw .kw-toc nav>a:hover{color:#cb0f33}
.kw .kw-toc-practice{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:20px;background:#eef4e9;color:#315d36;font-size:13px;line-height:1.7;margin-top:26px}
.kw .kw-article-body{min-width:0}
.kw .kw-article-body p{font-size:16px;line-height:1.85;margin:20px 0 0}
.kw .kw-article-intro{padding-bottom:34px;border-bottom:1px solid #d9e3d4}
.kw .kw-article-intro p:first-child{margin-top:0;font-size:18px;line-height:1.75;color:#263a2b}
.kw .kw-article-intro a{color:#b40e2e;text-decoration:underline}
.kw .kw-article-section{padding-block:37px 40px;border-bottom:1px solid #e0e7dc;scroll-margin-top:28px}
.kw .kw-chapter-number{font-size:11px;letter-spacing:.1em;color:#407e43;display:block;margin-bottom:15px}
.kw .kw-article-section h2{font-size:clamp(28px,3.2vw,38px);line-height:1.2;max-width:700px}
.kw .kw-citations{display:inline-flex;gap:5px;margin-left:5px;vertical-align:super;line-height:1}
.kw .kw-citations a{font-size:11px;font-weight:600;color:#407e43;text-decoration:underline;text-underline-offset:3px;padding:3px}
.kw .kw-article-practice{padding:36px;background:#f0f5ec;border-left:3px solid #407e43;margin:42px 0}
.kw .kw-article-practice h2{font-size:32px;line-height:1.2}
.kw .kw-article-practice p{font-size:15px}
.kw .kw-article-practice .button{margin-top:24px}
.kw .kw-source-section{padding-top:10px;scroll-margin-top:30px}
.kw .kw-source-section h2{font-size:30px;line-height:1.2}
.kw .kw-source-section>p{font-size:14px}
.kw .kw-source-section ol{padding-left:22px;margin:30px 0}
.kw .kw-source-section li{padding:14px 0 16px 8px;border-top:1px solid #e0e7dc;scroll-margin-top:30px;font-size:12px;color:#53614f}
.kw .kw-source-section li>a{color:#315d36;font-size:14px;line-height:1.7;text-decoration:underline;text-underline-offset:4px}
.kw .kw-source-section li p{font-size:12px;line-height:1.7;margin:8px 0 0}
.kw .kw-source-section .kw-source-fine{font-size:12px;color:#697564}
.kw .kw-learning-hero{background:linear-gradient(125deg,#f5f7f1,#fff 65%);border-bottom:1px solid #e1e8dc;position:relative;overflow:hidden}
.kw .kw-learning-hero:after{content:"";position:absolute;right:-110px;top:10%;width:460px;height:460px;border:1px solid #d4e1cc;border-radius:50%;box-shadow:0 0 0 70px #407e4305,0 0 0 140px #407e4303;pointer-events:none}
.kw .kw-learning-intro{padding-block:43px 70px;position:relative;z-index:1}
.kw .kw-learning-intro h1{font-size:clamp(45px,6vw,78px);line-height:1.06;max-width:1000px;margin:0 0 28px}
.kw .kw-learning-intro h1 em{color:#407e43}
.kw .kw-learning-intro>.kw-learning-lead{font-size:18px;max-width:770px;line-height:1.8;margin:0}
.kw .kw-learning-actions{display:flex;gap:28px;align-items:center;flex-wrap:wrap;margin-top:32px}
.kw .kw-external-learning{color:#315d36;font-size:14px;text-decoration:underline;text-underline-offset:4px;line-height:1.6}
.kw .kw-external-learning>small{display:block;color:#63765d;font-size:10px;margin-top:4px;text-decoration:none}
.kw .kw-learning-steps{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:80px;padding-block:70px;align-items:start}
.kw .kw-learning-steps h2{font-size:clamp(30px,4vw,46px)}
.kw .kw-learning-steps ol{margin:0;padding:0;list-style:none;display:grid;gap:25px}
.kw .kw-learning-steps li{display:grid;grid-template-columns:38px minmax(0,1fr);gap:20px}
.kw .kw-learning-steps li>span{border:1px solid #bcccaf;border-radius:50%;width:38px;height:38px;display:grid;place-items:center;color:#407e43;font-size:11px}
.kw .kw-learning-steps h3{font-size:22px;margin:4px 0 8px}
.kw .kw-learning-steps p{font-size:14px;line-height:1.7;margin:0}
.kw .kw-app-section{background:#f4f6f0;padding-block:65px;scroll-margin-top:20px;border-block:1px solid #dfe6d9}
.kw .kw-app-heading{display:flex;align-items:end;justify-content:space-between;gap:25px}
.kw .kw-app-heading h2{font-size:clamp(30px,4vw,46px)}
.kw .kw-app-open{font-size:13px;color:#315f36;line-height:1.5;text-decoration:underline;text-underline-offset:4px;white-space:nowrap;min-height:44px;display:flex;gap:20px;align-items:center}
.kw .kw-app-instruction{max-width:730px;font-size:15px;margin:23px 0 30px}
.kw .kw-app-frame{border:1px solid #cfdcc7;border-radius:12px;overflow:hidden;background:#f6f8f4;box-shadow:0 12px 40px #17291e0a}
.kw .kw-app-frame iframe{display:block;width:100%;height:1100px;border:0;background:#f6f8f4;scroll-margin-top:16px}
.kw .kw-app-fallback{font-size:12px;line-height:1.7;margin:18px 0 0}
.kw .kw-app-fallback a{color:#315d36;text-decoration:underline;text-underline-offset:4px}
.kw .kw-learning-boundaries{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:80px;padding-block:75px}
.kw .kw-learning-boundaries h2{font-size:clamp(31px,3.7vw,44px)}
.kw .kw-learning-boundaries>div>p:not(.kw-kicker){font-size:15px;margin:24px 0 28px}
.kw .kw-learning-faq details{border-top:1px solid #cedbc6;padding:0}
.kw .kw-learning-faq details:last-child{border-bottom:1px solid #cedbc6}
.kw .kw-learning-faq summary{display:flex;align-items:center;justify-content:space-between;gap:22px;list-style:none;cursor:pointer;font-size:15px;line-height:1.6;font-weight:600;padding:20px 0}
.kw .kw-learning-faq summary::-webkit-details-marker{display:none}
.kw .kw-learning-faq summary>span{font-size:24px;font-weight:400;color:#407e43}
.kw .kw-learning-faq details[open] summary>span{transform:rotate(45deg)}
.kw .kw-learning-faq details p{font-size:14px;line-height:1.8;margin:0 0 24px;padding-right:20px}
.kw .kw-learning-faq summary:focus-visible{outline:3px solid #cb0f33;outline-offset:4px}
.kw .kw-learning-source-note{border-top:1px solid #e0e6da;padding-block:28px 60px}
.kw .kw-learning-source-note p{font-size:12px;line-height:1.8;max-width:950px;margin:0 0 10px}
.kw .kw-learning-source-note a{font-size:12px;line-height:1.7;color:#315d36;text-decoration:underline;text-underline-offset:4px}
@media(max-width:1050px){.kw .kw-article-layout{grid-template-columns:220px minmax(0,1fr);gap:45px}.kw .kw-learning-steps,.kw .kw-learning-boundaries{gap:40px}.kw .kw-reading-grid{gap:35px}}
@media(max-width:760px){.kw .kw-reading-grid{grid-template-columns:minmax(0,1fr);gap:35px;padding-block:35px 50px}.kw .kw-reading-hero h1{font-size:clamp(44px,9vw,68px)}.kw .kw-number-visual{display:none}.kw .kw-reading-lead{font-size:16px}.kw .kw-article-layout{grid-template-columns:minmax(0,1fr);gap:35px;padding-block:36px 60px}.kw .kw-toc{position:static}.kw .kw-toc nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:20px}.kw .kw-toc .kw-kicker{grid-column:1/-1}.kw .kw-toc nav>a{font-size:12px;gap:10px}.kw .kw-toc-practice{margin-top:20px}.kw .kw-article-intro p:first-child{font-size:17px}.kw .kw-article-body p{font-size:15px}.kw .kw-article-section{padding-block:30px}.kw .kw-article-practice{padding:27px 24px}.kw .kw-article-practice h2{font-size:28px}.kw .kw-learning-intro{padding-block:30px 48px}.kw .kw-learning-hero:after{opacity:.4;right:-300px}.kw .kw-learning-intro>.kw-learning-lead{font-size:16px}.kw .kw-learning-steps,.kw .kw-learning-boundaries{grid-template-columns:minmax(0,1fr);gap:30px;padding-block:50px}.kw .kw-app-section{padding-block:45px}.kw .kw-app-heading{align-items:start;flex-direction:column;gap:8px}.kw .kw-app-heading h2{font-size:32px}.kw .kw-app-instruction{font-size:14px;margin-top:14px}.kw .kw-app-frame{border-radius:8px}.kw .kw-app-section>.wrap{width:calc(100% - 20px)}.kw .kw-learning-source-note{padding-bottom:40px}}
@media(max-width:400px){.kw .kw-toc nav{grid-template-columns:minmax(0,1fr)}.kw .kw-reading-hero h1,.kw .kw-learning-intro h1{font-size:42px}.kw .kw-learning-actions{align-items:stretch;flex-direction:column;gap:22px}.kw .kw-learning-actions .button{justify-content:space-between}.kw .kw-app-heading h2{font-size:29px}}
@media print{.header,.review,footer,.kw .kw-toc,.kw .kw-draft-note,.kw .kw-article-practice{display:none}.kw .kw-article-layout{display:block}.kw .kw-reading-grid{display:block;padding:20px 0}.kw .kw-reading-hero,.kw .kw-reading-hero h1,.kw .kw-reading-hero h1 em,.kw .kw-reading-lead,.kw .kw-reading-hero .kw-meta{background:white;color:black}.kw .kw-number-visual,.kw .kw-back{display:none}.kw .kw-article-section{break-inside:avoid}.kw .wrap{width:100%}}