:root{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:#ecf2e9;background:#080b09;font-size:16px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
*{box-sizing:border-box}body{margin:0;line-height:1.55}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline}button{font:inherit;cursor:pointer}h1,h2,p{margin-top:0}h1,h2{letter-spacing:-.045em;line-height:1.1}h2{font-size:clamp(1.8rem,3vw,2.6rem)}:focus-visible{outline:3px solid #a8ec54;outline-offset:3px}
.site-header{position:sticky;top:0;z-index:10;background:#050705;border-bottom:1px solid #253026}.header-inner{max-width:1120px;min-height:76px;margin:auto;padding:8px 24px;display:flex;justify-content:space-between;align-items:center;gap:16px}.identity{display:flex;align-items:center;gap:12px;white-space:nowrap}.identity:hover{text-decoration:none}.brand-mark{width:56px;height:56px;flex:none;background:url('lx5-green-mark.jpeg') center / 165px auto no-repeat}.identity-wordmark{display:flex;flex-direction:column;font-size:1.65rem;line-height:1;letter-spacing:-.035em}.identity-wordmark strong{font-weight:800}.identity-wordmark small{margin-top:7px;font-size:.59rem;letter-spacing:.18em;font-weight:700;color:#9bd654}.site-header nav{display:flex;align-items:center;gap:24px;font-size:.9rem}.site-header nav a:hover{color:#a8ec54}.header-archive{background:#1b281a;color:#e5f8d7;border:1px solid #547d35;padding:8px 13px;border-radius:4px}.menu-wrap{position:relative}.menu-button{width:38px;height:38px;display:flex;align-items:center;justify-content:center;background:transparent;border:1px solid transparent;border-radius:5px;color:#e5eee1}.menu-button:hover,.menu-button[aria-expanded=true]{background:#182219;border-color:#40523e}.menu-panel{position:absolute;right:0;top:calc(100% + 9px);z-index:30;width:222px;padding:7px;background:#151c16;border:1px solid #3b4e3b;border-radius:7px;box-shadow:0 12px 32px #0009}.menu-panel[hidden]{display:none}.menu-panel a{display:block;padding:10px 12px;border-radius:4px;font-size:.9rem}.menu-panel a:hover{background:#28392a;color:#b7ef7d;text-decoration:none}
.hero{max-width:1120px;margin:auto;padding:80px 24px 68px}.eyebrow,.chapter-top span,.section-nav strong,.plan>span{font-size:.72rem;font-weight:800;letter-spacing:.17em;color:#a3dd73}.eyebrow span{padding:0 8px;color:#63785c}.hero h1{font-size:clamp(3rem,7vw,5.6rem);max-width:850px;margin:23px 0}.hero h1 em{font-style:normal;color:#9bd654}.lead{max-width:715px;font-size:clamp(1.1rem,2vw,1.4rem);color:#bfccbd}.hero-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin:32px 0}.hero-actions a{display:inline-flex;align-items:center;gap:18px;padding:12px 18px;border-radius:5px;font-weight:700}.primary-link{background:#8bd934;color:#10200b}.primary-link:hover{background:#b4f36b;text-decoration:none}.secondary-link{border:1px solid #425542;color:#e3f4db}.secondary-link:hover{border-color:#9bd654;text-decoration:none}.source-note{max-width:700px;color:#8fa08e;font-size:.82rem}.source-note a{color:#b6e691;text-decoration:underline;text-underline-offset:3px}
.layout{border-top:1px solid #283a2a;max-width:1120px;margin:auto;padding:54px 24px 100px;display:grid;grid-template-columns:215px minmax(0,1fr);gap:64px}.section-nav{align-self:start;position:sticky;top:105px;display:grid;gap:8px}.section-nav strong{margin-bottom:12px}.section-nav a{font-size:.85rem;color:#a7b9a6;padding:4px 0}.section-nav a:hover{color:#b4f36b}.chapters{min-width:0}.chapter{border-bottom:1px solid #29372b;padding:0 0 54px;margin-bottom:54px;scroll-margin-top:108px}.chapter-top span{display:block;margin-bottom:16px}.chapter h2{margin:0 0 20px}.chapter p{max-width:700px;color:#b7c4b5;font-size:1.02rem}.resource-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:26px}.resource-grid a{min-width:0;padding:18px;background:#131b14;border:1px solid #334535;border-radius:7px;display:grid;gap:8px}.resource-grid a:hover{border-color:#8bd934;background:#1a281a;text-decoration:none}.resource-grid b{font-size:.95rem;color:#e7f2e1}.resource-grid span{font-size:.83rem;color:#a9d381}.chapter .small-note{margin-top:24px;color:#879b84;font-size:.88rem}.plan{padding:36px;border:1px solid #557346;border-radius:8px;background:#162217;scroll-margin-top:108px}.plan h2{max-width:540px;margin:12px 0 26px}.plan ol{list-style:none;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;counter-reset:week}.plan li{padding:16px;border-top:1px solid #456043}.plan li b{color:#b0eb77}.plan li p{color:#b6c4af;margin:5px 0 0;font-size:.92rem}.plan>a{display:inline-block;margin-top:28px;color:#bbef89;font-weight:700}footer{border-top:1px solid #263326;color:#8fa08e;display:flex;justify-content:space-between;gap:20px;padding:24px max(calc((100vw - 1120px)/2),24px);font-size:.78rem}footer a{color:#b6e691}
@media(max-width:760px){.hero{padding:55px 22px 48px}.layout{display:block;padding:28px 22px 70px}.section-nav{position:static;display:flex;gap:8px;overflow-x:auto;margin:0 -22px 42px;padding:0 22px 10px;white-space:nowrap}.section-nav strong{display:none}.section-nav a{border:1px solid #344936;border-radius:4px;padding:6px 10px}.chapter{scroll-margin-top:88px}.resource-grid{grid-template-columns:1fr}.plan ol{grid-template-columns:1fr}.site-header nav>a:first-child{display:none}}
@media(max-width:480px){.header-inner{min-height:66px;padding:7px 12px;gap:5px}.brand-mark{width:38px;height:38px;background-size:116px auto}.identity{gap:5px}.identity-wordmark{font-size:1rem}.identity-wordmark small{font-size:.36rem;letter-spacing:.06em;margin-top:5px}.site-header nav{gap:5px}.header-archive{font-size:.65rem;padding:5px 6px}.menu-button{width:34px;height:36px}.hero h1{font-size:2.7rem}.plan{padding:24px}.hero-actions a{width:100%;justify-content:space-between}}
.hero h1{max-width:900px;font-size:clamp(2.3rem,5.5vw,4.6rem);overflow-wrap:anywhere}
.section-nav{max-height:calc(100vh - 125px);overflow-y:auto}.section-nav a{white-space:normal;line-height:1.35}
.verbatim-section{padding:0 0 40px;margin:0 0 40px;border-bottom:1px solid #29372b;scroll-margin-top:105px}
.source-copy{font:inherit;font-size:.99rem;line-height:1.65;color:#d4e0d0;white-space:pre-wrap;overflow-wrap:anywhere;tab-size:4;margin:0}
.source-copy a{color:#b6ef83;text-decoration:underline;text-decoration-color:#6c9b54;text-underline-offset:3px}.source-copy a:hover{color:#e0ffbd;text-decoration-color:currentColor}
@media(max-width:760px){.section-nav{max-height:none;overflow-x:auto;overflow-y:hidden}.section-nav a{white-space:nowrap}.verbatim-section{scroll-margin-top:84px}.source-copy{font-size:.92rem;line-height:1.6}}