:root{color:#1c2b25;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;--paper:#f7f5ee;--ink:#1c2b25;--muted:#52645a;--line:#d9ded3;--green:#205946;--soft:#e7eee4;background:#f7f5ee;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*,:before,:after{box-sizing:border-box}body{min-width:300px;margin:0}button,input{font:inherit}button{cursor:pointer}button:disabled{cursor:default}a{color:var(--green)}h1,h2,h3,p{margin-top:0}button:focus-visible,input:focus-visible,a:focus-visible{outline-offset:4px;outline:3px solid #a16a16}h1:focus,main:focus{outline:none}.sr-only{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;margin:-1px;position:absolute;overflow:hidden}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}.app-header{background:var(--paper);border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;height:74px;padding:0 max(22px,50vw - 660px);display:flex}.brand{color:var(--ink);letter-spacing:-.025em;white-space:nowrap;background:0 0;border:0;align-items:center;gap:10px;padding:0;font-size:16px;display:inline-flex}.brand img{border-radius:9px;display:block}.brand>span{text-align:left;line-height:1.18}.brand small{color:var(--muted);letter-spacing:.02em;font-size:10px;font-weight:650;display:block}.header-stats,.header-stats>span{align-items:center;display:flex}.header-stats{white-space:nowrap;gap:18px;font-size:13px;font-weight:750}.header-stats>span{gap:6px}.header-stats svg{color:var(--green)}.layout{grid-template-columns:186px minmax(0,720px) minmax(155px,226px);gap:clamp(20px,3vw,42px);width:min(100%,1364px);margin:0 auto;padding:32px 22px 48px;display:grid}.layout.first-run{max-width:774px;display:block}main{min-width:0}.app-nav{flex-direction:column;align-self:start;gap:4px;display:flex}.app-nav button{text-align:left;min-height:48px;color:var(--muted);background:0 0;border:0;border-radius:10px;align-items:center;gap:10px;padding:9px 12px;font-weight:650;display:flex}.app-nav button:hover,.app-nav button[aria-current]{background:var(--soft);color:var(--green)}.app-nav svg{flex:none}.side-info{border-block:1px solid var(--line);align-self:start;margin-top:4px;padding:19px 0}.side-date{align-items:center;gap:12px;display:flex}.side-date>span:last-child{flex-direction:column;display:flex}.side-date strong{font-size:21px}.side-date>span>span,.side-level{color:var(--muted);font-size:13px}.side-level{justify-content:space-between;gap:5px;margin-top:22px;font-weight:700;display:flex}progress{background:var(--soft);border:0;border-radius:20px;width:100%;height:7px;margin-top:7px;overflow:hidden}progress::-webkit-progress-bar{background:var(--soft)}progress::-webkit-progress-value{background:var(--green)}progress::-moz-progress-bar{background:var(--green)}.hero{color:#fffae8;background:#14392d url(/landscape.svg) 100%/cover no-repeat;border-radius:20px;align-content:center;min-height:230px;padding:clamp(25px,4vw,43px);animation:.35s both enter;display:grid}.hero .kicker{color:#e9dfb9}.hero h1{font-size:clamp(42px,6vw,72px)}.hero>p:not(.kicker){margin:2px 0 0;font-size:clamp(14px,1.6vw,17px)}.hero-action{width:fit-content;min-height:42px;color:inherit;background:#16382de0;border:1px solid #efebd480;border-radius:8px;align-items:center;gap:8px;margin-top:20px;padding:9px 13px;font-weight:650;display:flex}.hero-action:hover{background:#275541}@keyframes enter{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}h1{letter-spacing:-.055em;margin-bottom:13px;font-family:Georgia,Times New Roman,serif;font-size:clamp(37px,5.5vw,60px);font-weight:500;line-height:1.04}h2{letter-spacing:-.03em;margin-bottom:9px;font-size:clamp(20px,2.4vw,25px);line-height:1.2}h3{margin-bottom:6px;font-size:17px}.kicker{color:var(--green);text-transform:uppercase;letter-spacing:.13em;margin-bottom:10px;font-size:11px;font-weight:800}.lede{color:var(--muted);max-width:62ch;margin-bottom:20px;font-size:16px;line-height:1.65}.section-title{margin-top:26px}.section-title h2{margin-bottom:4px}.section-title p{color:var(--muted);margin-bottom:11px;font-size:14px}.choice-list{border-top:1px solid var(--line)}.choice{text-align:left;border:0;border-bottom:1px solid var(--line);width:100%;min-height:70px;color:var(--ink);background:0 0;grid-template-columns:44px 1fr auto;align-items:center;gap:14px;padding:10px 9px;transition:background-color .16s,padding .16s;display:grid}.choice:hover{background:var(--soft);padding-left:14px}.choice-icon{width:44px;height:44px;color:var(--green);background:var(--soft);border-radius:12px;place-items:center;display:inline-grid}.choice-copy{gap:3px;display:grid}.choice-copy strong{letter-spacing:-.018em;font-size:16px;line-height:1.3}.choice-copy span,.small-note{color:var(--muted);font-size:13px;line-height:1.45}.choice>svg{color:var(--green)}.small-note{margin-top:14px}.small-note>svg{vertical-align:middle;color:var(--green);margin-right:4px}.text-button{color:var(--green);text-underline-offset:3px;background:0 0;border:0;padding:2px 0;font-weight:750;text-decoration:underline}.back{align-items:center;gap:6px;min-height:32px;margin-bottom:20px;display:flex}.notice,.error{background:var(--soft);color:#214e3d;border:1px solid #bacdbd;border-radius:8px;margin:0 0 15px;padding:10px 13px;font-size:14px}.notice{align-items:center;gap:8px;display:flex}.notice:has(svg){font-weight:700;animation:.24s both enter}.notice svg{flex:none}.error{color:#772e21;background:#fbe9e0;border-color:#e1b6a3}.search-label{margin-bottom:6px;font-size:13px;font-weight:750;display:block}input[type=search]{width:min(100%,440px);color:var(--ink);background:#fffdf7;border:1px solid #9baaa0;border-radius:9px;padding:11px 14px}.filters,.actions,.reading-links{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.filters{margin:15px 0}.filter,.primary,.secondary{border:1px solid var(--green);min-height:42px;color:var(--green);background:0 0;border-radius:8px;padding:8px 13px;font-weight:700}.filter{border-color:#a8b8aa;font-size:13px}.filter[aria-pressed=true],.primary{background:var(--green);color:#fff;border-color:var(--green)}.primary:hover:not(:disabled){background:#173e30}.primary:disabled{opacity:.55}.secondary:hover,.filter:hover:not([aria-pressed=true]){background:var(--soft)}.source{text-underline-offset:3px;align-items:center;gap:5px;min-height:32px;font-size:14px;font-weight:700;display:inline-flex}.reading-list,.practice,.week-check{border-top:1px solid var(--line);margin:26px 0 0;padding-top:20px}.reading{border-bottom:1px solid var(--line);padding:14px 0 18px}.reading p,.week-check p{color:var(--muted);margin-bottom:7px;line-height:1.55}.reading-links{column-gap:15px;margin-bottom:8px}.reading .reading-focus{margin-bottom:10px;font-size:13px}.reading-focus .source{margin-left:4px}.read-check{color:var(--green);vertical-align:middle;margin-left:8px}.reading-list+.choice-list{margin-top:18px}.week-check .primary{margin-top:8px}.answers{gap:8px;margin:14px 0;display:grid}.answer{text-align:left;min-height:44px;color:var(--ink);background:0 0;border:1px solid #a9b7aa;border-radius:8px;padding:9px 12px}.answer:hover,.answer[aria-pressed=true]{background:var(--soft);border-color:var(--green)}.answer[aria-pressed=true]{box-shadow:inset 3px 0 var(--green)}.feedback{color:var(--green);margin:12px 0;line-height:1.55}.lesson-done{animation:.24s both enter}.practice h2{margin-top:8px}.practice h2:focus{outline:none}.motion-setting{align-items:center;gap:10px;min-height:44px;margin-top:22px;font-weight:650;display:flex}.motion-setting input{width:18px;height:18px;accent-color:var(--green)}.reduce-motion *,.reduce-motion :before,.reduce-motion :after{scroll-behavior:auto!important;transition:none!important;animation:none!important}.lesson-done>.choice-icon{width:59px;height:59px;margin-bottom:12px}.progress-stats{border-block:1px solid var(--line);grid-template-columns:repeat(4,1fr);gap:12px;margin:16px 0 22px;padding:16px 0;display:grid}.progress-stats div{color:var(--muted);font-size:13px}.progress-stats strong{color:var(--green);font-size:30px;line-height:1.2;display:block}.study-days{grid-template-columns:repeat(7,1fr);gap:5px;margin:12px 0;display:grid}.study-days>span{color:var(--muted);background:#eeeee5;border-radius:7px;place-items:center;gap:4px;padding:7px 2px;font-size:12px;display:grid}.study-days>.studied{color:var(--green);background:var(--soft);font-weight:750}.path-list{padding:0;list-style:none}.path-list li{border-bottom:1px solid var(--line);align-items:center;gap:10px;min-height:46px;display:flex}.step-marker{background:var(--soft);height:29px;color:var(--green);border-radius:50%;flex:0 0 29px;place-items:center;font-size:12px;font-weight:800;display:grid}.next-label{color:var(--green);white-space:nowrap;margin-left:auto;font-size:12px;font-weight:800}.skip{z-index:4;background:#fff;padding:8px;position:fixed;top:12px;left:12px;transform:translateY(-150%)}.skip:focus{transform:none}@media (width<=1050px){.layout{grid-template-columns:158px minmax(0,720px);justify-content:center}.side-info{display:none}}@media (width<=680px){.app-header{height:61px;padding:0 15px}.layout{padding:18px 15px calc(82px + env(safe-area-inset-bottom));display:block}.hero{background-position:39%;border-radius:16px;min-height:209px}.app-nav{z-index:2;border-top:1px solid var(--line);background:var(--paper);padding:5px 4px calc(5px + env(safe-area-inset-bottom));grid-template-columns:repeat(5,1fr);gap:2px;display:grid;position:fixed;bottom:0;left:0;right:0}.app-nav button{text-align:center;flex-direction:column;justify-content:center;gap:4px;min-width:0;padding:5px 2px;font-size:10px;line-height:1.15}.choice{grid-template-columns:41px 1fr auto;gap:10px;padding-inline:5px}.choice-icon{width:41px;height:41px}.header-stats{gap:9px}}
