:root{--deep:#101813;--ink:#19221e;--sub:#5a6761;--paper:#f8f9f6;--white:#fff;--accent:#80c6a3;--accent-strong:#1b7455;--line:#dbe1da;--muted:#e9eee9;--radius:14px;--ease:cubic-bezier(.2,.75,.2,1)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;font-size:16px;-webkit-font-smoothing:antialiased}
img,video{max-width:100%;display:block}a{text-decoration:none;color:inherit}button,input,select{font:inherit}button{cursor:pointer}
:focus-visible{outline:3px solid #29a87e;outline-offset:4px}::selection{color:#07120c;background:#9ee4b8}
.shell{width:min(1312px,calc(100% - 96px));margin-inline:auto}
.skip-link{position:fixed;z-index:9999;top:-200px;left:20px;padding:12px 20px;color:#fff;background:var(--deep)}.skip-link:focus{top:20px}
.site-header{height:86px;background:var(--deep);color:#fff;position:relative;z-index:10}
.site-header .header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:22px}
.wordmark{font-weight:780;font-size:26px;letter-spacing:-.085em;white-space:nowrap}
.wordmark-dot{color:var(--accent)}
.desktop-nav{display:flex;align-items:center;gap:38px;margin-left:auto}
.desktop-nav a{font-size:13px;color:#cad8ce;font-weight:560;transition:color .2s}
.desktop-nav a:hover{color:white}.header-actions{display:flex;align-items:center;gap:20px}
.account-link{font-size:13px;font-weight:600;color:#e6ece6}.header-cta{font-size:12px;background:#f2f5ef;color:#18241d;border-radius:9px;padding:13px 17px;font-weight:750;white-space:nowrap}
.header-cta span{margin-left:13px}
.button{display:inline-flex;gap:30px;align-items:center;justify-content:space-between;padding:17px 23px;min-height:58px;border:1px solid transparent;border-radius:11px;font-size:14px;font-weight:710;letter-spacing:-.018em;line-height:1.3;transition:transform .18s var(--ease),background-color .18s var(--ease),color .18s}
.button span{font-size:17px;font-weight:400}.button:hover{transform:translateY(-2px)}
.button-primary{background:var(--accent);color:#0c2015}.button-primary:hover{background:#a1ddbb}.button-quiet{color:#e4eee6;border-color:#59685f;background:transparent}.button-quiet:hover{background:#1e2d25}.button-dark{background:#193a2c;color:#fff}.button-dark:hover{background:#244f3e}.button-full{width:100%}
.inline-link{display:inline-flex;align-items:center;gap:23px;font-size:14px;font-weight:720;border-bottom:1px solid currentColor;padding-bottom:8px;color:#1b654c;transition:gap .2s}.inline-link:hover{gap:31px}
.section-label{margin:0 0 20px;font-size:11px;font-weight:780;letter-spacing:.13em;color:#337a57;text-transform:uppercase}
h1,h2,h3,p{margin-top:0}h1,h2,h3{letter-spacing:-.05em}h2{font-size:clamp(35px,4.4vw,64px);line-height:1.11;font-weight:745;text-wrap:balance}
p{line-height:1.66}
.hero{position:relative;isolation:isolate;background:var(--deep);color:#fff;overflow:hidden}
.hero-shadow{pointer-events:none;position:absolute;inset:auto 0 0;height:1px;background:#2d3b31}
.hero-grid{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.18fr);gap:clamp(32px,4vw,70px);min-height:clamp(610px,calc(100svh - 86px),860px);align-items:center;padding-block:72px 86px}
.hero-copy{position:relative;z-index:1}.hero-kicker{font-size:11px;font-weight:770;letter-spacing:.14em;margin:0 0 22px;color:#90cfad}
.hero h1{max-width:650px;margin:0 0 26px;font-size:clamp(52px,4.85vw,77px);font-weight:755;letter-spacing:-.071em;line-height:1.055;text-wrap:balance}
.hero h1 span{color:#a7d5b6}
.hero-description{max-width:495px;font-size:17px;line-height:1.72;color:#c0cec4;margin:0 0 28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}
.hero-fact{font-size:12px;color:#99ada0;letter-spacing:.015em;margin:0}
.hero-media{min-width:0}
.media-frame{position:relative;border-radius:17px;overflow:hidden;background:#1a2a22;border:1px solid #30473b;box-shadow:0 24px 80px #07110b66}
.media-frame:after{content:"";pointer-events:none;position:absolute;inset:55% 0 0;background:linear-gradient(transparent,#050b0875)}
.media-frame video{width:100%;height:auto;aspect-ratio:1080/608;object-fit:contain;background:#132119}
.video-controls{position:absolute;z-index:2;bottom:0;left:0;right:0;display:flex;align-items:flex-end;justify-content:space-between;gap:12px;padding:15px 16px 15px 18px}
.video-note{font-size:10px;line-height:1.5;letter-spacing:.1em;color:#eef5ee;font-weight:690}.video-note span{color:#9fc5aa}
.video-buttons{display:flex;gap:7px;flex-shrink:0}.video-button{border:1px solid #ffffff5c;border-radius:6px;background:#121b1596;color:#fff;padding:8px 10px;font-size:10px;font-weight:600;min-height:33px;transition:background-color .2s}
.video-button:hover{background:#243c30e6}
.media-caption{font-size:12px;margin:14px 0 0;color:#99aea1;line-height:1.5;max-width:620px}
.principle-section{padding:132px 0;background:#fff}
.principle-grid{display:grid;grid-template-columns:1.16fr .84fr;gap:clamp(70px,11vw,180px);align-items:start}
.principle-heading h2{max-width:650px;margin-bottom:0}.principle-body{padding-top:48px}
.principle-body p{font-size:17px;line-height:1.82;color:#39463e;margin-bottom:20px}
.principle-body .inline-link{margin-top:16px}
.course-section{padding:112px 0 108px;background:#f1f4ef}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:70px;margin-bottom:46px}
.section-head h2{max-width:660px;margin-bottom:0}
.section-head>p{max-width:320px;color:#607067;font-size:15px;margin:0 0 6px}
.course-index{border-top:1px solid #cbd6cc}
.course-line{display:grid;grid-template-columns:72px minmax(200px,1.16fr) minmax(220px,.95fr) 24px;gap:25px;align-items:center;border-bottom:1px solid #cbd6cc;padding:26px 10px 26px 0;min-height:105px;transition:background .15s,padding .2s}
.course-line:hover{padding-left:14px;background:#e3eae3}
.course-line-number{font-size:13px;font-weight:750;color:#568067;font-variant-numeric:tabular-nums}
.course-line-title{font-size:clamp(19px,2.05vw,28px);letter-spacing:-.042em;font-weight:705}
.course-line-info{font-size:14px;color:#637168;line-height:1.5}
.course-line-icon{font-size:21px;color:#2e7650}.course-foot{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:33px}
.course-foot>span{max-width:340px;color:#68776d;font-size:12px}
.lesson-tease{padding:115px 0 125px;background:#fff}.teaser-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(50px,9vw,150px);align-items:center}
.teaser-grid>div:first-child{max-width:540px}.teaser-grid h2{margin-bottom:23px}.teaser-grid>div:first-child>p:not(.section-label){font-size:17px;color:#58665e;line-height:1.8}.teaser-grid .inline-link{margin-top:22px}
.teaser-example{background:#e9f0e9;border-radius:15px;padding:34px 35px 0;border:1px solid #d6e5d7;overflow:hidden}
.sample-top{display:flex;justify-content:space-between;gap:12px;font-size:10px;font-weight:750;letter-spacing:.1em;color:#50785f}
.teaser-example h3{margin:42px 0 16px;font-size:clamp(25px,2.45vw,34px);font-weight:720;line-height:1.2}
.teaser-example>p{color:#4b6354;font-size:15px;line-height:1.72}
.sample-bottom{margin:43px -35px 0;border-top:1px solid #cfdfd0;padding:22px 35px 24px;display:grid;gap:8px}
.sample-bottom span{font-size:11px;color:#668472}.sample-bottom strong{font-size:15px;font-weight:690}
.offer-section{padding:116px 0 130px;background:#e8eee7}.offer-layout{display:grid;grid-template-columns:1fr minmax(330px,445px);align-items:center;gap:clamp(50px,11vw,180px)}
.offer-intro h2{max-width:670px;margin-bottom:25px}.offer-intro>p:not(.section-label){font-size:17px;max-width:480px;color:#4d5d52}
.offer-panel{background:#fff;border-radius:18px;border:1px solid #d9e3d8;box-shadow:0 18px 48px #162c1812;padding:34px}
.offer-eyebrow{font-size:11px;letter-spacing:.08em;font-weight:750;color:#57745e}
.price{font-size:62px;letter-spacing:-.083em;font-weight:740;line-height:1.2;margin:14px 0 27px}
.price span{font-size:13px;letter-spacing:0;color:#687b6e;font-weight:540}
.offer-includes{list-style:none;padding:0;margin:0 0 30px}.offer-includes li{padding:10px 0 10px 22px;position:relative;font-size:14px;color:#35483a}
.offer-includes li:before{content:"";position:absolute;width:7px;height:7px;border-radius:50%;background:#4c9770;left:2px;top:17px}
.offer-muted{margin:13px 0 0;color:#647367;font-size:12px}
.payment-accepted{display:flex;align-items:center;gap:14px;margin-top:29px;border-top:1px solid #e6ebe6;padding-top:20px}
.payment-accepted span{color:#87928a;font-size:11px;margin-right:auto}.payment-accepted strong{font-size:12px;letter-spacing:-.02em}
.faq-section{padding:120px 0 135px;background:#fff}
.faq-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:120px}
.faq-grid h2{max-width:420px;margin-bottom:15px}.faq-grid>div:first-child p{color:#6f7871;font-size:16px}
.faq-items{border-top:1px solid var(--line)}
.faq-items details{border-bottom:1px solid var(--line);padding:24px 0}
.faq-items summary{cursor:pointer;font-size:16px;letter-spacing:-.018em;font-weight:680;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq-items summary::-webkit-details-marker{display:none}.faq-items summary:after{content:"+";font-size:23px;font-weight:350;color:#56836a}
.faq-items details[open] summary:after{content:"−"}
.faq-items details p{color:#59665e;line-height:1.72;font-size:15px;max-width:590px;margin:18px 0 2px}
.footer{background:#101813;color:#fff;padding:56px 0 22px}.footer-inner{display:flex;align-items:start;justify-content:space-between;gap:40px}
.footer-inner p{color:#91a99a;font-size:13px;margin:16px 0}.footer-links{display:flex;align-items:center;gap:27px;flex-wrap:wrap}
.footer-links a,.footer-links button{font-size:13px;color:#b9c9bd}.text-button{padding:0;border:0;background:none;cursor:pointer}
.footer-low{display:flex;gap:20px;justify-content:space-between;border-top:1px solid #2a3b30;padding-top:20px;margin-top:55px;font-size:12px;color:#718776}
.messages{padding-top:20px}.notice{padding:14px 18px;border-radius:10px;background:#fff0ce;color:#6e4f15;font-size:14px}.notice-success{background:#dff3e3;color:#164a2f}

/* Course catalogue and learner environment: reading-first, not marketing cards. */
.page-hero{background:#f1f5f0;padding:78px 0 70px}.page-hero h1{font-weight:740;font-size:clamp(45px,6vw,80px);line-height:1.08;letter-spacing:-.069em;margin-bottom:22px;max-width:820px}
.page-hero p:not(.section-label){font-size:18px;color:#5a6a60;max-width:620px}
.page-hero .back-link{display:inline-flex;margin-bottom:42px;color:#496e57;font-size:13px;font-weight:670}
.page-hero.compact{padding:57px 0 52px}
.program-wrap{padding:65px 0 112px}.program-intro{max-width:720px;margin-bottom:55px}.program-intro p{font-size:17px;color:#596a60;line-height:1.78}
.program-module{border-top:1px solid #ccd8ce;padding:43px 0}.program-module:last-child{border-bottom:1px solid #ccd8ce}
.program-module-head{display:grid;grid-template-columns:70px minmax(0,1fr);gap:25px;margin-bottom:25px}
.program-module-head>span{font-size:12px;font-weight:780;color:#377955;padding-top:9px}
.program-module h2{font-size:clamp(27px,3vw,39px);margin:0 0 12px}.program-module-head p{color:#738077;font-size:14px;margin:0}
.lesson-list{margin-left:95px;display:grid;gap:0}
.lesson-entry{display:flex;align-items:center;gap:18px;border-top:1px solid #e1e7e0;padding:16px 0;min-height:64px}
.lesson-entry:last-child{border-bottom:1px solid #e1e7e0}.lesson-entry strong{font-weight:660;font-size:15px;line-height:1.45}
.lesson-entry small{display:block;font-size:12px;color:#849188;margin-top:5px}
.lesson-entry .entry-number{font-size:11px;color:#829388;font-variant-numeric:tabular-nums;min-width:25px}
.lesson-entry .entry-title{flex:1;min-width:0}.lesson-entry .entry-status{font-size:12px;color:#4e8263;white-space:nowrap}
.lesson-entry:hover .entry-title strong{text-decoration:underline;text-underline-offset:4px}
.lesson-lock{font-size:11px;color:#899589;margin-left:auto}.program-bottom{margin-top:48px;display:flex;align-items:center;gap:25px;flex-wrap:wrap}.program-bottom p{font-size:13px;color:#69766d;margin:0}
.auth-shell{min-height:calc(100svh - 86px);background:#f2f5f0;padding:80px 0 115px}
.auth-layout{width:min(470px,calc(100% - 38px));margin:auto}.auth-layout h1{font-size:43px;font-weight:745;letter-spacing:-.055em;margin-bottom:15px}
.auth-layout>p{color:#637267;font-size:15px;line-height:1.7;margin-bottom:36px}
.form-stack{display:grid;gap:18px}.form-field label{display:block;font-size:13px;font-weight:710;margin-bottom:9px}
.form-field input{width:100%;min-height:50px;border:1px solid #d0dbd0;background:#fff;color:#1d2c23;border-radius:9px;padding:13px 14px;font-size:16px;transition:border-color .15s,box-shadow .15s}
.form-field input:focus{outline:none;border-color:#278e67;box-shadow:0 0 0 3px #277f5728}
.form-error{font-size:12px;color:#a23428;margin:8px 0 0}.form-foot{color:#69786d;font-size:13px;margin-top:26px}
.form-foot a{color:#246e4f;font-weight:700;text-decoration:underline;text-underline-offset:3px}
.form-stack button[type=submit]{width:100%;justify-content:center}
.security-note{font-size:12px;color:#7b867c;line-height:1.6;margin-top:15px}
.field-help{font-size:12px;color:#667267;margin:6px 0 0;line-height:1.55}
.dashboard-wrap{padding:75px 0 125px;min-height:65vh}
.dashboard-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:65px}
.dashboard-head h1{font-size:clamp(41px,5vw,69px);font-weight:745;letter-spacing:-.065em;margin:10px 0 0}
.dashboard-head .user-email{font-size:13px;color:#728074}
.dashboard-heading{font-size:24px;letter-spacing:-.03em;margin:0 0 25px;font-weight:730}
.course-dashboard-list{display:grid;gap:15px;margin-bottom:65px}
.dashboard-course{display:grid;grid-template-columns:1fr 230px;gap:50px;align-items:center;border:1px solid #d6e1d6;background:#fff;border-radius:13px;padding:29px 34px}
.dashboard-course h3{font-size:24px;margin:0 0 8px;font-weight:730}.dashboard-course p{font-size:14px;color:#667769;margin:0}
.progress-value{display:flex;justify-content:space-between;font-size:12px;color:#627268;margin-bottom:9px}.progress-value strong{font-variant-numeric:tabular-nums;color:#215a41}
.progress-track{height:6px;background:#e4ece4;border-radius:6px;overflow:hidden}.progress-track span{display:block;height:100%;background:#429775;border-radius:6px}
.dashboard-actions{margin-top:23px}.dashboard-actions a{color:#1f7352;font-size:13px;font-weight:720;text-decoration:underline;text-underline-offset:4px}
.empty-dash{padding:50px;border:1px dashed #c4d0c6;border-radius:14px;max-width:730px;background:#fff}.empty-dash h3{font-size:26px;margin-bottom:10px}.empty-dash p{color:#65736a;font-size:15px}.empty-dash .button{margin-top:9px}
.order-history{margin-top:65px}.order-history table{width:100%;border-collapse:collapse;text-align:left;font-size:13px}.order-history th{color:#79877c;font-weight:650;padding:13px 12px 15px 0;border-bottom:1px solid var(--line)}.order-history td{padding:17px 12px 17px 0;border-bottom:1px solid var(--line);font-variant-numeric:tabular-nums}.order-history a{color:#2c7c58;text-decoration:underline}
.lesson-layout{display:grid;grid-template-columns:280px minmax(0,1fr);gap:clamp(55px,7vw,108px);padding-top:55px;padding-bottom:130px;align-items:start}
.lesson-sidebar{position:sticky;top:25px;max-height:calc(100svh - 50px);overflow-y:auto;scrollbar-width:thin;padding-right:12px}
.sidebar-back{font-size:13px;font-weight:680;color:#538068;display:block;margin-bottom:31px}.sidebar-course{font-size:17px;font-weight:750;line-height:1.4;margin:0 0 24px}
.sidebar-mod{padding:19px 0 8px;font-size:10px;font-weight:760;letter-spacing:.1em;color:#829184;text-transform:uppercase;border-top:1px solid #dce4db;margin-top:13px}
.sidebar-lesson{display:block;padding:10px 12px;margin:4px 0 4px -12px;border-radius:8px;color:#5f6e62;font-size:13px;line-height:1.45}
.sidebar-lesson.current{background:#e4eee5;color:#235e43;font-weight:760}.sidebar-lesson:hover:not(.current){background:#edf0e9}
.lesson-main{max-width:780px;min-width:0}.lesson-breadcrumb{font-size:12px;color:#6d8575;margin-bottom:22px}
.lesson-main h1{font-size:clamp(42px,5.2vw,70px);font-weight:740;letter-spacing:-.067em;line-height:1.09;max-width:750px;margin:0 0 18px}
.lesson-summary{font-size:19px;line-height:1.7;color:#586a5e;max-width:690px}
.lesson-meta{font-size:12px;color:#738177;display:flex;align-items:center;gap:12px;border-bottom:1px solid #d8e2d7;padding-bottom:28px;margin-top:25px}
.lesson-meta span+span:before{content:"·";margin-right:12px}.lesson-video{margin-top:35px;margin-bottom:42px;aspect-ratio:16/9;display:grid;place-items:center;text-align:center;border:1px solid #334d3e;border-radius:14px;background:#16251c;color:#fff;overflow:hidden}
.video-coming{padding:20px}.video-coming .circle-play{display:grid;place-items:center;width:52px;height:52px;border:1px solid #788e7c;border-radius:50%;font-size:19px;margin:0 auto 15px;color:#cce0d1}
.video-coming strong{font-size:17px;font-weight:720}.video-coming p{font-size:13px;color:#98b3a3;margin:9px auto 0;max-width:400px}.lesson-video video{width:100%;max-height:620px;aspect-ratio:16/9;object-fit:contain;background:#101710}
.prose{max-width:68ch}.prose p,.prose li{font-size:17px;line-height:1.9;color:#303b34}.prose p{margin:0 0 24px}.prose h2{font-size:29px;line-height:1.3;margin:50px 0 19px;letter-spacing:-.045em}.prose h3{font-size:20px;margin:35px 0 14px;letter-spacing:-.027em}.prose ul,.prose ol{padding-left:23px;margin:18px 0 25px}.prose li{margin:5px 0}.prose strong{font-weight:720}.prose blockquote{border-left:3px solid #74ab86;padding:7px 0 7px 21px;margin:33px 0;color:#4c6d51;background:#f1f5ed}.prose blockquote p{margin:0;color:#4c6d51}
.prose a{color:#1d7652;text-decoration:underline;text-underline-offset:3px}
.lesson-complete{margin-top:53px;padding:30px 0;border-top:1px solid #dfe7dd;border-bottom:1px solid #dfe7dd;display:flex;align-items:center;justify-content:space-between;gap:22px}
.lesson-complete p{font-size:13px;color:#657369;max-width:340px;margin:0}.lesson-complete button{flex:none}
.lesson-next{margin-top:34px;display:flex;justify-content:space-between;gap:20px}.lesson-next a{font-size:13px;font-weight:730;color:#286b4d}
.reader-header{background:#fff;border-bottom:1px solid #d9e1d8}.reader-header .wordmark{color:#16251b}.reader-header .account-link{color:#1d3627}.reader-header .header-cta{background:#e8f1e9;color:#245b3a}
.reader-header .desktop-nav a{color:#50685a}
.checkout-wrap{padding:63px 0 130px}.checkout-intro h1{font-size:clamp(38px,4.4vw,60px);letter-spacing:-.06em;margin:9px 0 12px}
.checkout-intro p{color:#647568;font-size:16px;max-width:610px}
.checkout-layout{display:grid;grid-template-columns:1.05fr .8fr;gap:clamp(44px,7vw,95px);align-items:start;margin-top:53px}
.checkout-layout h2{font-size:24px;letter-spacing:-.035em;margin-bottom:24px}
.checkout-provider-list{display:grid;gap:12px}.checkout-provider{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid #d8e3d9;padding:21px;border-radius:11px;transition:border-color .2s,box-shadow .2s}
.checkout-provider:hover{border-color:#6ca989}.checkout-provider:has(input:checked){border-color:#45936a;box-shadow:0 0 0 2px #46936a19}
.checkout-provider input{accent-color:#257e57;width:20px;height:20px;flex:none}.checkout-provider>span{flex:1}.checkout-provider strong{font-size:16px;font-weight:720;display:block}
.checkout-provider small{font-size:13px;color:#68776b;display:block;margin-top:5px;line-height:1.5}
.checkout-provider .provider-brand{font-size:12px;font-weight:740;white-space:nowrap;color:#4d6858}
.checkout-summary{background:#fff;border-radius:15px;padding:31px;border:1px solid #e0e8e0}
.checkout-summary h2{font-size:23px}.checkout-row{display:flex;justify-content:space-between;gap:25px;border-bottom:1px solid #ecf0e9;padding:18px 0;font-size:14px}
.checkout-row strong{font-weight:740}.checkout-row.total{font-size:22px;font-weight:750;letter-spacing:-.04em;border-bottom:0}
.checkout-row.total strong{font-variant-numeric:tabular-nums}.checkout-small{font-size:12px;color:#748074;line-height:1.7;margin:19px 0}
.terms-check{display:flex;gap:11px;margin:24px 0;font-size:13px;line-height:1.6;color:#59665d;cursor:pointer}
.terms-check input{flex:none;width:18px;height:18px;margin-top:2px;accent-color:#257e57}
.terms-check a{color:#1b7254;text-decoration:underline}.checkout-success{border-radius:14px;background:#e5f2e8;padding:30px;max-width:740px;margin:45px 0 80px}
.checkout-success h2{font-size:29px}.checkout-success p{color:#405a47}
.status-page{min-height:65vh;padding:100px 0}.status-page .status-inner{max-width:690px}.status-inner h1{font-size:52px;letter-spacing:-.065em}.status-inner p{font-size:17px;color:#617068}
.status-box{margin:33px 0;background:#fff;border:1px solid #d7e1d7;border-radius:12px;padding:22px}.status-box dl{margin:0}.status-box div{display:flex;justify-content:space-between;gap:24px;padding:11px 0}.status-box dt{color:#667769;font-size:13px}.status-box dd{margin:0;font-size:14px;font-weight:710}
.legal-page{padding:95px 0;min-height:70vh}.legal-page h1{font-size:52px;letter-spacing:-.06em}.legal-page p{max-width:760px;color:#59675d;font-size:17px}

button:disabled{cursor:not-allowed;opacity:.48;transform:none!important}
@media(max-width:1180px){
 .shell{width:min(1130px,calc(100% - 64px))}
 .desktop-nav{gap:22px}
 .hero-grid{grid-template-columns:minmax(0,1fr) minmax(0,1.04fr);gap:35px}
 .hero h1{font-size:clamp(46px,5.2vw,69px)}
 .hero-description{font-size:16px}
 .button{gap:14px}
 .course-line{grid-template-columns:55px minmax(190px,1.1fr) minmax(220px,.9fr) 20px}
 .faq-grid{gap:55px}
}
@media(max-width:900px){
 .desktop-nav{display:none}
 .hero-grid{grid-template-columns:1fr;gap:32px;min-height:0;padding-block:75px 80px}
 .hero-copy{max-width:740px}
 .hero h1{max-width:750px;font-size:clamp(50px,7.5vw,75px)}
 .hero-description{max-width:650px}
 .hero-media{max-width:820px;width:100%}
 .hero-fact{margin-top:5px}
 .principle-section{padding:92px 0}
 .principle-grid,.teaser-grid,.offer-layout,.faq-grid{grid-template-columns:1fr;gap:35px}
 .principle-body{padding:0;max-width:700px}
 .section-head{align-items:start;flex-direction:column;gap:20px}
 .section-head>p{max-width:680px}
 .course-section,.lesson-tease,.offer-section,.faq-section{padding:92px 0}
 .offer-panel{max-width:560px;width:100%}
 .faq-grid{gap:10px}
 .lesson-layout{grid-template-columns:1fr;gap:36px;padding-top:30px}
 .lesson-sidebar{position:relative;top:auto;max-height:none;overflow:visible;padding:0 0 15px;border-bottom:1px solid var(--line)}
 .sidebar-back{margin-bottom:14px}
 .sidebar-course{margin-bottom:10px;font-size:16px}
 .sidebar-mod{display:none}
 .lesson-sidebar{white-space:nowrap;display:block;overflow-x:auto;scrollbar-width:thin}
 .sidebar-lesson{display:inline-block;margin:3px 6px 3px 0;padding:10px 14px;border:1px solid #d6e2d8;border-radius:7px;max-width:260px;overflow:hidden;text-overflow:ellipsis;vertical-align:middle}
 .lesson-main{max-width:760px;margin-inline:auto}
 .checkout-layout{grid-template-columns:1fr;gap:30px}
 .checkout-summary{grid-row:1;max-width:650px}
 .dashboard-head{align-items:start;flex-direction:column;gap:15px}
}
@media(max-width:650px){
 .shell{width:calc(100% - 38px)}
 .site-header{height:72px}
 .wordmark{font-size:22px}
 .header-inner{gap:12px}.header-actions{gap:12px}
 .account-link{font-size:12px}
 .header-cta{padding:12px 13px;font-size:11px}
 .header-cta span{display:none}
 .hero-grid{padding-block:52px 69px;gap:32px}
 .hero-kicker{font-size:10px;letter-spacing:.085em;margin-bottom:15px}
 .hero h1{font-size:clamp(40px,9.7vw,60px);line-height:1.075;letter-spacing:-.068em;margin-bottom:18px}
 .hero-description{font-size:15px;line-height:1.63;margin-bottom:20px}
 .hero-actions{margin-bottom:20px;gap:12px}
 .hero-actions .button{padding:15px 18px;min-height:52px}
 .hero-actions .button-primary{width:100%}
 .hero-actions .button-quiet{border:0;min-height:35px;padding:8px 0;font-size:13px;justify-content:start}
 .hero-fact{font-size:11px;line-height:1.6}
 .media-frame{border-radius:11px}
 .video-controls{padding:9px 9px 9px 11px}
 .video-note{font-size:8px;letter-spacing:.02em}
 .video-button{padding:7px 8px;font-size:10px}
 .media-caption{font-size:11px;margin-top:10px}
 h2{font-size:clamp(31px,8vw,44px);line-height:1.13;letter-spacing:-.057em}
 .section-label{margin-bottom:14px}
 .principle-section,.course-section,.lesson-tease,.offer-section,.faq-section{padding:73px 0}
 .principle-body p,.teaser-grid>div:first-child>p:not(.section-label),.offer-intro>p:not(.section-label){font-size:15px;line-height:1.73}
 .section-head{margin-bottom:34px}
 .section-head>p{font-size:14px;line-height:1.65}
 .course-line{grid-template-columns:31px minmax(0,1fr) 21px;column-gap:12px;row-gap:5px;padding:19px 3px 19px 0;min-height:0}
 .course-line-number{font-size:11px;grid-column:1;grid-row:1}
 .course-line-title{font-size:19px;grid-column:2;grid-row:1}
 .course-line-info{grid-column:2;grid-row:2;font-size:12px;line-height:1.5}
 .course-line-icon{grid-column:3;grid-row:1;font-size:17px}
 .course-foot{flex-direction:column;align-items:start}.course-foot>span{max-width:330px}
 .teaser-grid{gap:39px}
 .teaser-example{padding:23px 22px 0}
 .teaser-example h3{font-size:26px;margin-top:31px}
 .sample-bottom{margin:30px -22px 0;padding:20px 22px}
 .offer-layout{gap:24px}
 .offer-panel{padding:26px 25px}
 .price{font-size:51px;margin:15px 0 20px}
 .price span{display:block;font-size:12px;margin-top:1px;letter-spacing:0}
 .offer-includes li{font-size:13px}
 .faq-items summary{font-size:15px;line-height:1.45}
 .footer{padding:45px 0 20px}
 .footer-inner{flex-direction:column;gap:22px}
 .footer-links{gap:18px}.footer-low{margin-top:37px;flex-direction:column;gap:7px}
 .page-hero{padding:57px 0 53px}.page-hero h1{font-size:clamp(39px,9vw,55px)}.page-hero p:not(.section-label){font-size:15px}
 .program-wrap{padding:45px 0 85px}
 .program-module{padding:30px 0}
 .program-module-head{grid-template-columns:35px minmax(0,1fr);gap:10px}
 .program-module h2{font-size:27px}
 .lesson-list{margin-left:45px}
 .lesson-entry{gap:12px;padding:14px 0}.lesson-entry strong{font-size:14px}.lesson-entry small{font-size:11px}
 .lesson-entry .entry-status,.lesson-lock{font-size:11px}
 .auth-shell{padding:63px 0 80px}
 .auth-layout h1{font-size:38px}
 .dashboard-wrap{padding:58px 0 90px}
 .dashboard-head{margin-bottom:42px}.dashboard-head h1{font-size:42px}
 .dashboard-course{grid-template-columns:1fr;gap:22px;padding:25px}
 .dashboard-course h3{font-size:21px}
 .order-history{overflow-x:auto}.order-history table{min-width:630px}
 .lesson-layout{padding-top:25px;gap:28px;padding-bottom:90px}
 .lesson-main h1{font-size:clamp(37px,9.5vw,54px)}
 .lesson-summary{font-size:16px;line-height:1.65}
 .lesson-video{margin:25px 0 30px;border-radius:10px}
 .prose p,.prose li{font-size:16px;line-height:1.82}.prose h2{font-size:25px;margin-top:41px}
 .lesson-complete{align-items:start;flex-direction:column;gap:13px}
 .lesson-next{flex-wrap:wrap}
 .checkout-wrap{padding:50px 0 85px}.checkout-intro h1{font-size:42px}.checkout-intro p{font-size:15px}
 .checkout-layout{margin-top:35px}.checkout-provider{padding:16px;gap:11px}
 .checkout-provider strong{font-size:15px}.checkout-provider small{font-size:12px}.checkout-provider .provider-brand{font-size:11px}
 .checkout-summary{padding:24px}.checkout-summary h2{font-size:20px}
 .status-page{padding:65px 0}.status-inner h1{font-size:43px}
 .legal-page{padding:65px 0}.legal-page h1{font-size:41px}
}
@media(max-width:360px){
 .shell{width:calc(100% - 30px)}
 .wordmark{font-size:20px}
 .header-cta{font-size:10px;padding:10px}
 .header-actions{gap:8px}
 .hero h1{font-size:39px}
 .hero-grid{padding-top:46px}
 .video-note{display:none}
 .video-controls{justify-content:flex-end}
 .payment-accepted{gap:9px}
 .offer-panel{padding:22px}
}
@media(prefers-reduced-motion:reduce){
 html{scroll-behavior:auto}.button,.inline-link,.course-line,.video-button{transition:none!important}
}

@media(min-width:1181px){.hero-grid{grid-template-columns:minmax(0,1fr) minmax(0,1.04fr);gap:48px}.hero h1{font-size:clamp(57px,4.25vw,66px);line-height:1.085}}

.teaser-read{display:inline-flex;gap:12px;align-items:center;color:#245d43;font-size:13px;font-weight:750;text-decoration:underline;text-underline-offset:4px;margin:5px 0 2px}