:root{--ink:#173b35;--muted:#667873;--cream:#f7f4ec;--paper:#fffdf8;--sage:#dceadf;--green:#2d675b;--line:#dedfd8}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif}a,button{font:inherit}button{color:inherit}.topbar{height:78px;padding:0 max(5vw,24px);justify-content:space-between;border-bottom:1px solid #e7e7df;background:rgba(255,253,248,.95);position:relative;z-index:5}.brand,.topbar{display:flex;align-items:center}.brand{gap:12px;font-family:Georgia,serif;font-size:20px;font-weight:700;background:none;border:0;cursor:pointer}.brand-mark{display:grid;place-items:center;width:36px;height:36px;border-radius:50% 50% 46% 54%;background:var(--ink);color:#fff;font-size:15px}nav{display:flex;align-items:center;gap:30px}nav a{color:#4f6761;text-decoration:none;font-size:14px}.avatar{width:40px;height:40px;border:0;border-radius:50%;background:#e5e7d7;color:var(--ink);font-weight:700;cursor:pointer}.account-menu{position:absolute;right:5vw;top:68px;width:220px;display:flex;flex-direction:column;gap:6px;padding:18px;border:1px solid var(--line);border-radius:14px;background:white;box-shadow:0 14px 40px #173b3520}.account-menu span{font-size:12px;color:var(--muted)}.account-menu hr{border:0;border-top:1px solid var(--line);width:100%}.account-menu button{border:0;background:none;text-align:left;padding:0;cursor:pointer}.hero{min-height:470px;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;padding:64px max(7vw,28px);background:var(--cream);overflow:hidden}.hero-copy{max-width:620px}.eyebrow{font-size:11px;letter-spacing:.17em;font-weight:700;color:#698178;margin-bottom:16px}h1,h2{font-family:Georgia,serif;margin:0;letter-spacing:-.035em;font-weight:400}h1{font-size:clamp(46px,5vw,72px);line-height:1.02}.hero p{font-family:Georgia,serif;font-size:20px;line-height:1.6;color:#59706a;max-width:520px}.progress-row{display:flex;align-items:center;gap:12px;font-size:13px;color:#60736e;margin:28px 0}.progress{width:180px;height:6px;background:#dfe3da;border-radius:9px;overflow:hidden}.progress i{display:block;width:17%;height:100%;background:#cd9168}.progress-row b{font-size:12px}.button{display:inline-flex;align-items:center;justify-content:center;gap:28px;border-radius:8px;padding:14px 21px;text-decoration:none;border:1px solid var(--ink);cursor:pointer;font-weight:700;font-size:14px}.primary{background:var(--ink);color:white}.secondary{background:white;color:var(--ink)}.text-link{align-self:center;color:#5f746e;font-size:13px;text-underline-offset:3px}.hero-art{height:340px;position:relative;display:grid;place-items:center}.orb{position:absolute;border-radius:50%;filter:blur(1px)}.orb-one{width:330px;height:330px;background:#d9e7dc}.orb-two{width:220px;height:220px;background:#f1d9c9;right:8%;top:0}.orb-three{width:120px;height:120px;background:#d8ddca;left:8%;bottom:0}.brain-card{position:relative;width:260px;height:270px;padding:42px 32px;display:flex;flex-direction:column;align-items:flex-start;border-radius:48% 52% 46% 54%;background:#fffdf8dd;box-shadow:0 30px 80px #36554d20;transform:rotate(-2deg)}.brain-card>span{font-size:30px;color:#bd7e5c}.brain-card strong{font:normal 29px/1.2 Georgia,serif;margin:20px 0}.brain-card small{color:#76827d}.section{padding:76px max(7vw,28px)}.section-heading{display:flex;align-items:end;justify-content:space-between;margin-bottom:32px}.section-heading h2{font-size:42px}.section-heading p{max-width:370px;color:var(--muted);line-height:1.5}.welcome-section{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:center;background:#fff}.welcome-video-copy h2{font-size:42px}.welcome-video-copy p{color:var(--muted);font:18px/1.6 Georgia,serif}.welcome-video-copy>span{font-size:12px;color:#8a9994}.welcome-video{margin:0;max-height:390px}.tool-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.tool-card{min-height:185px;padding:24px 20px;display:flex;flex-direction:column;align-items:flex-start;text-align:left;text-decoration:none;color:inherit;border:1px solid var(--line);border-radius:12px;background:white;cursor:pointer;transition:.2s}.tool-card:hover{transform:translateY(-3px);box-shadow:0 12px 30px #173b3512}.tool-card>span:nth-child(2){display:flex;flex-direction:column;gap:7px;margin-top:28px}.tool-card strong{font-family:Georgia,serif;font-size:18px}.tool-card small{color:var(--muted);line-height:1.4}.tool-card>b{margin-left:auto;margin-top:auto;color:#81928d}.tool-icon{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;font-size:18px}.mint{background:#dceae1}.peach{background:#f2ddd0}.blue{background:#dae6e8}.lilac{background:#e8dfe8}.yellow{background:#eee8c9}.lessons-section{background:#f2f3ed}.lesson-list{border-top:1px solid #d6dbd3}.lesson-row{width:100%;min-height:92px;padding:14px 18px;display:grid;grid-template-columns:56px 1fr 110px;align-items:center;gap:12px;border:0;border-bottom:1px solid #d6dbd3;background:transparent;text-align:left;cursor:pointer}.lesson-row:hover:not(.locked){background:#fff8}.lesson-number{width:36px;height:36px;border:1px solid #b9c3bc;border-radius:50%;display:grid;place-items:center;font-size:12px}.complete .lesson-number{background:var(--green);color:white;border-color:var(--green)}.lesson-title{display:flex;flex-direction:column;gap:5px}.lesson-title small{font-size:9px;letter-spacing:.13em;color:#8a9994}.lesson-title strong{font-family:Georgia,serif;font-size:20px}.lesson-state{font-size:12px;color:#73837f;text-align:right}.current{background:#fff}.current .lesson-state{color:#b67252;font-weight:700}.locked{opacity:.58;cursor:default}footer{min-height:130px;padding:34px max(7vw,28px);display:flex;align-items:center;justify-content:space-between;gap:25px;background:var(--ink);color:white}footer .brand-mark{background:white;color:var(--ink)}footer p,footer>span{font-size:11px;color:#c5d2ce;max-width:330px;text-align:center}.lesson-page{min-height:100vh;background:#f6f3eb}.compact{background:#fff}.lesson-shell{padding:45px max(7vw,28px)}.back{border:0;background:none;color:#60746e;cursor:pointer;margin-bottom:38px}.lesson-grid{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:64px;max-width:1180px;margin:auto}.lesson-grid article h1{font-size:55px}.lead{font:20px/1.55 Georgia,serif;color:#60736d;max-width:700px}.video-frame{aspect-ratio:16/9;margin:32px 0;border-radius:16px;background:linear-gradient(135deg,#234a43,#102f2a);overflow:hidden}.video-frame iframe{display:block;width:100%;height:100%;border:0}.lesson-actions{display:flex;gap:12px;flex-wrap:wrap}.takeaway{height:max-content;margin-top:72px;padding:28px;border:1px solid var(--line);border-radius:16px;background:#fff}.takeaway h3{font:24px Georgia,serif}.takeaway ul{padding-left:18px;color:#5c706a;line-height:1.7}.complete-button{width:100%;padding:13px;border:1px solid var(--green);border-radius:8px;background:#e2ece5;color:var(--green);font-weight:700;cursor:pointer}.disclaimer{margin-top:20px;padding:12px 14px;border-radius:8px;background:#f6f3eb;border:1px solid var(--line);font-size:12px;line-height:1.55;color:#7a8a84}@media(max-width:900px){.hero{grid-template-columns:1fr}.hero-art{display:none}.welcome-section{grid-template-columns:1fr}.tool-grid{grid-template-columns:repeat(2,1fr)}.section-heading{align-items:start;flex-direction:column}.lesson-grid{grid-template-columns:1fr}.takeaway{margin-top:0}footer{flex-direction:column}.lesson-row{grid-template-columns:48px 1fr 90px}.lesson-state{display:none}}@media(max-width:560px){nav a{display:none}.hero{padding-top:46px;padding-bottom:46px}.hero h1{font-size:45px}.progress{width:100px}.tool-grid{grid-template-columns:1fr}.section{padding-top:55px;padding-bottom:55px}.section-heading h2{font-size:34px}.lesson-row{padding-left:0;padding-right:0}.lesson-title strong{font-size:17px}.lesson-time{display:none}.lesson-row{grid-template-columns:48px 1fr}.lesson-actions{flex-direction:column}.lesson-grid article h1{font-size:42px}}