:root{--green-950: #0B3B22;--green-900: #0F4A2B;--green-800: #145A32;--green-700: #1B6F3E;--green-600: #22874C;--green-500: #2FA860;--green-400: #4CC17E;--mint-100: #E7F5EC;--mint-50: #F4FAF6;--gold-700: #9C6F16;--gold-500: #C9932F;--gold-300: #E6C878;--cream: #FBFAF6;--ink-900: #0E2318;--ink-700: #274436;--ink-500: #5B7367;--ink-300: #9BAEA4;--line: #DCEAE0;--white: #FFFFFF;--danger: #C24A3B;--font-display: "Sora", "Segoe UI", sans-serif;--font-body: "Inter", "Segoe UI", sans-serif;--r-sm: 10px;--r-md: 16px;--r-lg: 24px;--r-pill: 999px;--shadow-sm: 0 2px 8px rgba(15, 58, 34, .06);--shadow-md: 0 10px 30px rgba(15, 58, 34, .1);--shadow-lg: 0 20px 50px rgba(15, 58, 34, .16)}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font-body);color:var(--ink-900);background:var(--cream);-webkit-font-smoothing:antialiased;overflow-x:hidden}h1,h2,h3,h4{font-family:var(--font-display);color:var(--green-950);margin:0 0 .5em;line-height:1.15;letter-spacing:-.01em}p{line-height:1.7;color:var(--ink-700);margin:0 0 1em}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}ul{margin:0;padding:0}button{font-family:inherit;cursor:pointer}.container{width:100%;max-width:1140px;margin:0 auto;padding:0 24px}@media (max-width: 768px){html,body{overflow-x:hidden;width:100%}p,h1,h2,h3,h4,h5,h6,a,span,div,strong,em{overflow-wrap:break-word;word-wrap:break-word}.container{width:100%;padding:0 16px;box-sizing:border-box}.admin-item{flex-direction:column;align-items:flex-start;gap:12px}.admin-item>div{width:100%;word-wrap:break-word;overflow-wrap:break-word}input,textarea,select,button{max-width:100%;box-sizing:border-box}.module-grid,.stat-strip,.hero-grid,.footer-grid,.footer-cols{display:flex!important;flex-direction:column!important;width:100%!important}.auth-card,.progress-card,.admin-editor,.side-card{width:100%!important;max-width:100%!important;margin:0 auto;box-sizing:border-box}}.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 26px;border-radius:var(--r-pill);font-weight:600;font-size:15px;border:none;transition:all .18s ease;white-space:nowrap;text-decoration:none;justify-content:center}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none!important;box-shadow:none!important}.btn-primary{background:linear-gradient(135deg,var(--green-600),var(--green-800));color:var(--white);box-shadow:var(--shadow-md)}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-ghost{background:var(--white);color:var(--green-800);border:1.5px solid var(--line)}.btn-ghost:hover:not(:disabled){border-color:var(--green-600);color:var(--green-700)}.btn-gold{background:linear-gradient(135deg,var(--gold-500),var(--gold-700));color:var(--white);box-shadow:0 10px 24px #c9932f47}.btn-gold:hover:not(:disabled){transform:translateY(-2px)}.btn-green{background:var(--green-500);color:#fff}.btn-green:hover:not(:disabled){background:var(--green-600)}.btn-amber{background:#eca328;color:#fff}.btn-amber:hover:not(:disabled){background:#d98d1c}.btn-outline-primary{border:1.5px solid var(--green-600);color:var(--green-700);background:transparent}.btn-outline-primary:hover:not(:disabled){background:var(--mint-100)}.btn-sm{padding:10px 18px;font-size:13.5px}.btn-lg{padding:16px 32px;font-size:16px}.btn-block{width:100%}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0b3b22b8;display:flex;align-items:center;justify-content:center;z-index:200;padding:24px;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.modal-box{background:#fff;width:100%;max-width:900px;border-radius:var(--r-md);overflow:hidden;box-shadow:0 30px 80px #00000080;position:relative}.modal-box .frame-wrap{position:relative;width:100%;aspect-ratio:16/9;background:#000}.modal-box iframe{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;border:0}.modal-close{position:absolute;top:12px;right:12px;width:36px;height:36px;border-radius:50%;background:#0000008c;color:#fff;border:none;font-size:18px;z-index:5;display:flex;align-items:center;justify-content:center;cursor:pointer}.modal-close:hover{background:#000000bf}.tutor-modal{max-width:500px;padding:40px}.tutor-modal h3{font-size:22px;margin-bottom:8px}.tutor-subtitle{font-size:14.5px;margin-bottom:20px}.tutor-placeholder-note{background:#fff4e5;color:#9c6f16;padding:12px;border-radius:8px;font-size:13px;margin-bottom:24px}.form-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:24px}.hint{font-weight:400;color:var(--ink-300);font-size:11.5px}.tutor-success{text-align:center;padding:20px 0}.success-icon{font-size:48px;display:block;margin-bottom:16px}.paywall-modal{max-width:500px;padding:40px;text-align:center}.paywall-icon{font-size:48px;margin-bottom:16px}.paywall-sub{font-size:15px;margin-bottom:24px}.paywall-actions{display:flex;flex-direction:column;gap:12px;align-items:center;margin-top:24px}.paywall-hint{font-size:13.5px;color:var(--ink-500);margin-top:8px;margin-bottom:0}.topnav{position:sticky;top:0;z-index:50;background:#fbfaf6e6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.topnav-inner{display:flex;align-items:center;justify-content:space-between;padding:16px 24px}.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:700;font-size:18px;color:var(--green-950)}.brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--green-600),var(--green-900));color:var(--gold-300);display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:700;font-size:19px;box-shadow:var(--shadow-sm);flex-shrink:0}.brand small{display:block;font-family:var(--font-body);font-weight:500;font-size:11px;color:var(--ink-500);letter-spacing:.02em}.nav-links{display:flex;align-items:center;gap:28px;font-size:14.5px;font-weight:600;color:var(--ink-700)}.nav-user-mobile{display:none}.nav-links a:hover,.nav-links a.active{color:var(--green-700)}.nav-right{display:flex;align-items:center;gap:14px}.nav-progress{display:flex;align-items:center;gap:10px;font-size:13px;font-weight:600;color:var(--green-800);background:var(--mint-100);padding:8px 14px;border-radius:var(--r-pill)}.nav-progress .bar{width:70px;height:6px;border-radius:6px;background:var(--line);overflow:hidden}.nav-progress .bar-fill{height:100%;background:linear-gradient(90deg,var(--green-500),var(--gold-500));border-radius:6px;transition:width .4s ease;display:block}.nav-user{display:flex;align-items:center;gap:12px}.nav-btn-ghost{background:transparent;border:none;font-weight:600;font-size:14.5px;color:var(--ink-700);cursor:pointer}.nav-btn-ghost:hover{color:var(--green-700)}.points-badge{background:#fff4e5;color:#a67300;padding:6px 12px;border-radius:20px;font-weight:700;font-size:13px}.upgrade-banner{background:var(--green-950);color:#fff;padding:12px 24px;text-align:center;font-size:14px;display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap}.site-footer{background:var(--green-950);color:#cfe4d6;padding:48px 0 26px;margin-top:40px}.site-footer .brand{color:#fff}.site-footer p{color:#9fc1ab;font-size:13.5px;max-width:420px}.footer-grid{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap}.footer-cols{display:flex;gap:56px;flex-wrap:wrap}.footer-col h5{color:#fff;font-size:13px;letter-spacing:.04em;text-transform:uppercase;margin-bottom:14px}.footer-col a{display:block;color:#b9d6c2;font-size:13.5px;margin-bottom:10px;text-decoration:none}.footer-col a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:34px;padding-top:20px;font-size:12.5px;color:#7fa98d;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}.nav-toggle{display:none;background:transparent;border:none;width:30px;height:24px;cursor:pointer;padding:0;flex-direction:column;justify-content:space-between}.nav-toggle span{display:block;width:100%;height:3px;background:var(--ink-900);border-radius:2px;transition:all .3s ease}.hero{position:relative;overflow:hidden;padding:64px 0 40px}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}@media (max-width: 768px){.hero{padding:40px 0 24px}.hero-grid{grid-template-columns:1fr;gap:32px;text-align:center}.hero h1{font-size:clamp(26px,7vw,38px)}.hero-lede{font-size:15.5px;max-width:100%;margin:0 auto}.hero-actions{justify-content:center;flex-direction:column;align-items:center}.hero-actions .btn{width:100%;max-width:320px}.hero-meta{justify-content:center}.hero-decor,.dot-grid{display:none}.progress-card{padding:24px;max-width:100%}.progress-card .ring-wrap{flex-direction:column;text-align:center;gap:16px}.mini-legend{justify-content:center}.stat-strip{grid-template-columns:repeat(2,1fr);gap:12px}.module-grid,.day-track,.gain-grid{grid-template-columns:1fr}}@media (max-width: 420px){.stat-strip{grid-template-columns:1fr}.hero-meta{gap:14px}.ring{width:100px;height:100px}.ring svg{width:100px;height:100px}.ring-label .pct{font-size:20px}}.eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--mint-100);color:var(--green-800);padding:7px 16px;border-radius:var(--r-pill);font-size:12.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;margin-bottom:18px}.eyebrow:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold-500)}.hero h1{font-size:clamp(34px,4.6vw,54px);font-weight:750}.hero h1 .accent{color:var(--green-600);position:relative;display:inline-block}.hero-lede{font-size:17px;max-width:520px;color:var(--ink-700)}.hero-actions{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap}.hero-meta{display:flex;gap:26px;margin-top:34px;flex-wrap:wrap}.hero-meta-item{display:flex;flex-direction:column;gap:2px}.hero-meta-item .num{font-family:var(--font-display);font-weight:750;font-size:22px;color:var(--green-900)}.hero-meta-item .lbl{font-size:12.5px;color:var(--ink-500);font-weight:600}.progress-card{position:relative;background:var(--white);border-radius:var(--r-lg);box-shadow:var(--shadow-lg);padding:34px;z-index:2}.progress-card .ring-wrap{display:flex;align-items:center;gap:22px}.ring{position:relative;width:132px;height:132px;flex:none}.ring svg{transform:rotate(-90deg)}.ring-label{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center}.ring-label .pct{font-family:var(--font-display);font-weight:750;font-size:26px;color:var(--green-900)}.ring-label .sub{font-size:10.5px;color:var(--ink-500);font-weight:600;letter-spacing:.03em}.progress-card h4{font-size:16px;margin-bottom:4px}.progress-card p{font-size:13.5px;margin-bottom:0;color:var(--ink-500)}.mini-legend{display:flex;gap:16px;margin-top:22px;flex-wrap:wrap}.mini-legend span{display:flex;align-items:center;gap:6px;font-size:12.5px;color:var(--ink-500);font-weight:600}.mini-legend i{width:9px;height:9px;border-radius:50%;display:inline-block}.hero-decor{position:absolute;top:-60px;right:-80px;width:420px;height:420px;background:radial-gradient(circle,var(--mint-100) 0%,transparent 70%);z-index:0;pointer-events:none}.dot-grid{position:absolute;left:0;top:20px;width:110px;height:110px;background-image:radial-gradient(var(--green-400) 1.6px,transparent 1.6px);background-size:14px 14px;opacity:.35;z-index:0}.section{padding:56px 0}.section-head{max-width:640px;margin:0 auto 36px}.section-eyebrow{color:var(--gold-700);font-weight:700;font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;margin-bottom:10px;display:block}.section h2{font-size:clamp(26px,3vw,36px)}.section-sub{color:var(--ink-500);font-size:15.5px}.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.stat-card{background:var(--white);border-radius:var(--r-md);padding:24px 22px;box-shadow:var(--shadow-sm);border:1px solid var(--line)}.stat-card .icon{width:42px;height:42px;border-radius:12px;background:var(--mint-100);display:flex;align-items:center;justify-content:center;margin-bottom:14px;font-size:20px}.stat-card .num{font-family:var(--font-display);font-weight:750;font-size:24px;color:var(--green-900)}.stat-card .lbl{font-size:13px;color:var(--ink-500);font-weight:600}.day-track{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.day-card{border-radius:var(--r-lg);padding:26px 24px;color:var(--white);min-height:220px}.day-card.d1{background:linear-gradient(155deg,var(--green-700),var(--green-950))}.day-card.d2{background:linear-gradient(155deg,var(--green-600),var(--green-800))}.day-card.d3{background:linear-gradient(155deg,var(--gold-500),var(--gold-700))}.day-card .day-tag{font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;opacity:.85}.day-card h3{color:var(--white);font-size:20px;margin:6px 0 12px}.day-card ul{list-style:none;display:flex;flex-direction:column;gap:8px;margin:0;padding:0}.day-card li{font-size:13.5px;opacity:.95;display:flex;gap:8px;align-items:flex-start}.day-card li:before{content:"•";opacity:.7;flex:none}.gain-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.gain-item{display:flex;gap:14px;align-items:flex-start;background:var(--white);border:1px solid var(--line);border-radius:var(--r-md);padding:18px 20px}.gain-item .tick{width:30px;height:30px;border-radius:9px;background:var(--mint-100);flex:none;display:flex;align-items:center;justify-content:center;color:var(--green-700);font-weight:800}.gain-item p{margin:0;font-size:14.5px;color:var(--ink-700)}.gain-item strong{display:block;font-size:15px;color:var(--ink-900);margin-bottom:2px}.module-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.module-card{background:var(--white);border-radius:var(--r-md);border:1px solid var(--line);padding:22px;box-shadow:var(--shadow-sm);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;display:flex;flex-direction:column;gap:12px;text-decoration:none;color:inherit}.module-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--green-400)}.module-card .top-row{display:flex;align-items:flex-start;justify-content:space-between}.module-num{font-family:var(--font-display);font-weight:750;font-size:13px;color:var(--gold-700);background:#fbf1dd;padding:5px 11px;border-radius:var(--r-pill)}.module-badges{display:flex;gap:6px}.badge-free{background:var(--mint-100);color:var(--green-800);font-size:11px;font-weight:700;padding:4px 8px;border-radius:4px;text-transform:uppercase}.badge-lock{font-size:14px}.module-check{width:22px;height:22px;border-radius:50%;background:var(--green-500);display:flex;align-items:center;justify-content:center;color:#fff;font-size:12px;font-weight:800}.module-star{font-size:16px}.module-card.is-paid{background:#fafafa}.module-card h3{font-size:16.5px;margin-bottom:0;line-height:1.35}.module-card .desc{font-size:13.5px;color:var(--ink-500);margin:0;flex-grow:1}.module-card .go{font-size:13px;font-weight:700;color:var(--green-700);display:inline-flex;align-items:center;gap:6px}.module-card:hover .go svg{transform:translate(3px)}.module-hero{background:linear-gradient(180deg,var(--mint-50),var(--cream));padding:40px 0 28px;border-bottom:1px solid var(--line)}.breadcrumb{font-size:13px;color:var(--ink-500);font-weight:600;display:flex;align-items:center;gap:8px;margin-bottom:18px;flex-wrap:wrap}.breadcrumb a{color:var(--green-700)}.breadcrumb a:hover{text-decoration:underline}.module-hero-top{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;flex-wrap:wrap}.module-tag-row{display:flex;align-items:center;gap:12px;margin-bottom:14px;flex-wrap:wrap}.module-tag{font-family:var(--font-display);font-weight:750;color:var(--gold-700);background:#fbf1dd;padding:6px 14px;border-radius:var(--r-pill);font-size:13px}.module-hero h1{font-size:clamp(26px,3.4vw,38px);max-width:760px}.module-hero-sub{font-size:16px;max-width:680px;color:var(--ink-700)}.module-hero-actions{display:flex;gap:12px;margin-top:22px;flex-wrap:wrap}.mark-done-btn{display:inline-flex;align-items:center;gap:8px;background:var(--white);border:1.5px solid var(--line);color:var(--ink-700);padding:13px 22px;border-radius:var(--r-pill);font-weight:600;font-size:14.5px;transition:all .18s ease;cursor:pointer}.mark-done-btn:not(:disabled):hover{border-color:var(--green-400)}.mark-done-btn.done{background:var(--mint-100);border-color:var(--green-500);color:var(--green-800)}.mark-done-btn .dot{width:16px;height:16px;border-radius:50%;border:2px solid var(--ink-300);flex:none;transition:all .18s ease}.mark-done-btn.done .dot{background:var(--green-500);border-color:var(--green-500);position:relative}.mark-done-btn.done .dot:after{content:"✓";position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;color:#fff;font-size:9px}.module-body{padding:44px 0 20px}.module-layout{display:grid;grid-template-columns:1fr 300px;gap:44px;align-items:flex-start}.lesson h2{font-size:22px;margin-top:36px}.lesson h2:first-child{margin-top:0}.lesson h3{font-size:17px;color:var(--green-800);margin-top:26px}.lesson p{font-size:15.5px}.lesson ol,.lesson ul{margin:14px 0 18px 22px}.lesson li{font-size:15px;color:var(--ink-700);margin-bottom:8px;line-height:1.6}.lesson table{max-width:100%;overflow-x:auto;display:block}.callout{background:var(--mint-100);border-left:4px solid var(--green-500);padding:16px 20px;border-radius:0 var(--r-sm) var(--r-sm) 0;margin:22px 0}.callout p{margin:0;font-size:14.5px;color:var(--green-900)}.callout strong{color:var(--green-950)}.example-box{background:var(--white);border:1px solid var(--line);border-radius:var(--r-md);padding:20px 22px;margin:22px 0;box-shadow:var(--shadow-sm)}.example-box .tag{font-size:11.5px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--gold-700);margin-bottom:8px;display:block}.example-box p:last-child{margin-bottom:0}.side-card{background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;box-shadow:var(--shadow-sm);margin-bottom:20px;position:sticky;top:92px}.video-thumb{position:relative;border-radius:var(--r-md);overflow:hidden;cursor:pointer;background:linear-gradient(155deg,var(--green-800),var(--green-950));aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;margin-bottom:14px}.video-thumb img{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;opacity:.55}.play-btn{position:relative;z-index:2;width:56px;height:56px;border-radius:50%;background:var(--white);display:flex;align-items:center;justify-content:center;box-shadow:0 8px 20px #00000040;transition:transform .18s ease}.video-thumb:hover .play-btn{transform:scale(1.08)}.play-btn:after{content:"";border-left:14px solid var(--green-700);border-top:9px solid transparent;border-bottom:9px solid transparent;margin-left:4px}.side-card h4{font-size:15px;margin-bottom:4px}.side-card .meta{font-size:12.5px;color:var(--ink-500);font-weight:600;margin-bottom:14px}.side-list{list-style:none;display:flex;flex-direction:column;gap:10px;margin:0;padding:0}.side-list a{display:flex;align-items:center;gap:10px;font-size:13.5px;font-weight:600;color:var(--ink-700);padding:9px 10px;border-radius:var(--r-sm);transition:background .15s ease;text-decoration:none}.side-list a:hover{background:var(--mint-100);color:var(--green-800)}.side-list .n{width:24px;height:24px;border-radius:50%;background:var(--mint-100);color:var(--green-800);font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center;flex:none}.side-list a.active .n{background:var(--green-600);color:#fff}.side-list a.active{color:var(--green-800)}.module-nav{display:flex;justify-content:space-between;gap:16px;margin-top:46px;padding-top:28px;border-top:1px solid var(--line)}.nav-btn{display:flex;flex-direction:column;gap:4px;padding:16px 20px;border-radius:var(--r-md);border:1px solid var(--line);background:var(--white);max-width:280px;transition:all .18s ease;text-decoration:none}.nav-btn:hover{border-color:var(--green-500);box-shadow:var(--shadow-sm)}.nav-btn .lbl{font-size:11.5px;font-weight:700;color:var(--ink-500);text-transform:uppercase;letter-spacing:.04em}.nav-btn .title{font-size:14.5px;font-weight:700;color:var(--ink-900)}.nav-btn.next{text-align:right;align-items:flex-end;margin-left:auto}.practice-section{margin-top:50px;border-top:2px dashed var(--line);padding-top:40px}.practice-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;flex-wrap:wrap;gap:8px}.practice-tag{font-family:var(--font-display);font-weight:700;font-size:18px;color:var(--green-950)}.practice-points{font-size:13px;font-weight:700;color:var(--gold-700);background:#fff4e5;padding:4px 10px;border-radius:12px}.practice-block{background:var(--white);border:1px solid var(--line);border-radius:var(--r-md);padding:24px;margin-bottom:20px;box-shadow:var(--shadow-sm)}.practice-block h4{font-size:15px;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-500);margin-bottom:16px;border-bottom:1px solid var(--line);padding-bottom:10px}.data-table{background:#f8f9fa;padding:16px;border-radius:8px;font-family:monospace;font-size:13.5px;overflow-x:auto;margin:0;border:1px solid var(--line);white-space:pre-wrap}.assignment-text p{margin-bottom:10px;font-size:15px}.output-blur-wrap{position:relative;border-radius:8px;overflow:hidden;background:#f8f9fa;border:1px solid var(--line);padding:30px;text-align:center}.output-blur-inner{filter:blur(5px);opacity:.5;-webkit-user-select:none;user-select:none}.blur-text{font-family:monospace}.reveal-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:#fff!important;box-shadow:var(--shadow-md);z-index:2}.output-revealed{background:#f3f9f5;padding:20px;border-radius:8px;border:1px solid var(--green-400);font-family:monospace;font-size:14px;color:var(--green-950)}.self-assess{border:2px solid var(--mint-100);background:#fcfdfd;text-align:center}.assess-prompt{font-size:15px;font-weight:600;margin-bottom:20px}.assess-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}.assess-result{padding:16px;border-radius:8px;font-size:15px;font-weight:500;margin-bottom:20px}.assess-result.correct{background:#e7f5ec;color:var(--green-900);border:1px solid var(--green-400)}.assess-result.wrong{background:#fff4e5;color:#9c6f16;border:1px solid #E6C878}.wrong-actions{display:flex;gap:12px;justify-content:center;margin-top:16px;flex-wrap:wrap}.assess-note{font-size:13px;color:var(--ink-500);margin-top:16px}.auth-page{min-height:80vh;display:flex;align-items:center;justify-content:center;padding:40px 24px}.auth-card{background:var(--white);width:100%;max-width:440px;border-radius:var(--r-lg);box-shadow:var(--shadow-lg);padding:40px}.auth-brand{display:flex;align-items:center;justify-content:center;gap:10px;font-family:var(--font-display);font-weight:700;color:var(--green-950);margin-bottom:24px}.auth-card h2{text-align:center;font-size:24px;margin-bottom:8px}.auth-sub{text-align:center;color:var(--ink-500);font-size:14.5px;margin-bottom:24px}.btn-google{background:#fff;color:var(--ink-700);border:1px solid var(--line);width:100%;justify-content:center;font-weight:600;box-shadow:var(--shadow-sm)}.btn-google:hover{background:#fafafa}.auth-divider{display:flex;align-items:center;text-align:center;margin:24px 0;color:var(--ink-300);font-size:13px;text-transform:uppercase;letter-spacing:.05em}.auth-divider:before,.auth-divider:after{content:"";flex:1;border-bottom:1px solid var(--line)}.auth-divider span{padding:0 10px}.form-group{margin-bottom:18px;text-align:left}.form-group label{display:block;font-size:13px;font-weight:600;color:var(--ink-700);margin-bottom:6px}.form-group input,.form-group textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:8px;font-family:inherit;font-size:14.5px;transition:border-color .15s ease;outline:none}.form-group input:focus,.form-group textarea:focus{border-color:var(--green-500)}.form-error{background:#fde8e8;color:var(--danger);padding:12px;border-radius:8px;font-size:13.5px;margin-bottom:20px;border:1px solid #F9C8C8;text-align:center}.auth-footer{text-align:center;margin-top:24px;font-size:14px;color:var(--ink-500);margin-bottom:0}.auth-footer a{color:var(--green-700);font-weight:600;text-decoration:underline}.payment-card{max-width:500px;text-align:center}.payment-badge{display:inline-block;background:#fff4e5;color:#a67300;font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:.05em;padding:6px 12px;border-radius:20px;margin-bottom:16px}.payment-features{text-align:left;background:#f8f9fa;border:1px solid var(--line);padding:20px;border-radius:12px;margin:24px 0}.pf-item{font-size:14px;margin-bottom:10px;color:var(--ink-700)}.pf-item:last-child{margin-bottom:0}.payment-price{margin-bottom:24px}.price-amount{font-family:var(--font-display);font-size:42px;font-weight:800;color:var(--green-950);display:block}.price-desc{font-size:13px;color:var(--ink-500);text-transform:uppercase;letter-spacing:.05em}.payment-secure{font-size:12px;color:var(--ink-500);margin-top:16px;margin-bottom:0}.dash-header{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:40px;flex-wrap:wrap;gap:20px}.dash-user h1{font-size:32px;margin-bottom:8px}.dash-user p{margin:0;font-size:16px;color:var(--ink-500)}.dash-stats{display:flex;gap:16px}.dash-stat-box{background:#fff;border:1px solid var(--line);padding:16px 24px;border-radius:12px;text-align:center;min-width:120px;box-shadow:var(--shadow-sm)}.dash-stat-box .v{font-family:var(--font-display);font-size:28px;font-weight:750;color:var(--green-900)}.dash-stat-box .l{font-size:12px;color:var(--ink-500);text-transform:uppercase;font-weight:600;letter-spacing:.05em;margin-top:4px}.dash-stat-box.gold{border-color:#e6c878;background:#fff4e5}.dash-stat-box.gold .v{color:#a67300}.reward-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:40px;text-align:center;box-shadow:var(--shadow-sm);max-width:600px;margin:0 auto 40px}.reward-card h2{font-size:28px;margin-bottom:12px}.reward-progress{height:12px;background:var(--line);border-radius:12px;overflow:hidden;margin:24px 0 12px}.reward-fill{height:100%;background:linear-gradient(90deg,var(--green-500),var(--gold-500));transition:width .5s ease}.reward-card .btn{margin-top:24px}.resource-list{display:flex;flex-direction:column;gap:12px;text-align:left;margin-top:24px}.resource-item{display:flex;align-items:center;justify-content:space-between;padding:16px;background:#f8f9fa;border:1px solid var(--line);border-radius:8px;flex-wrap:wrap;gap:10px}.resource-item strong{color:var(--green-950);font-size:15px}.resource-item a{color:var(--green-700);font-weight:600;font-size:14px;text-decoration:underline}.admin-list{display:flex;flex-direction:column;gap:8px}.admin-item{display:flex;justify-content:space-between;padding:16px;background:#fff;border:1px solid var(--line);border-radius:8px;align-items:center;flex-wrap:wrap;gap:12px}.admin-editor{background:#fff;padding:24px;border:1px solid var(--line);border-radius:12px}.admin-tabs{display:flex;gap:8px;flex-wrap:wrap}@media (max-width:960px){.hero-grid{grid-template-columns:1fr;text-align:center}.hero-actions,.hero-meta{justify-content:center}.hero-decor{right:0;top:-20px}.stat-strip,.module-grid{grid-template-columns:repeat(2,1fr)}.day-track,.gain-grid,.module-layout{grid-template-columns:1fr}.side-card{position:static}.nav-links{position:absolute;top:70px;left:0;right:0;background:var(--white);flex-direction:column;align-items:stretch;padding:20px 24px;gap:16px;border-bottom:1px solid var(--line);display:none;box-shadow:var(--shadow-md);z-index:40}.nav-links.open{display:flex}.nav-links.open .nav-user-mobile{display:flex;flex-direction:column;gap:10px;padding:12px 0;border-top:1px solid var(--line);margin-top:4px}.nav-links.open .nav-user-mobile .btn{width:100%;justify-content:center}.nav-links.open .nav-user-mobile .nav-btn-ghost{text-align:left;padding:6px 0;font-size:14px}.nav-links a{display:block;padding:10px 0;border-bottom:1px solid var(--line)}.nav-links a:last-child{border-bottom:none}.nav-toggle{display:flex}.nav-progress{display:none}.modal-close{top:4px;right:4px}.progress-card{max-width:480px;margin:0 auto}.progress-card .ring-wrap,.module-hero-actions{justify-content:center}.module-hero-top{justify-content:center;text-align:center}.module-tag-row,.breadcrumb{justify-content:center}.module-hero-sub{margin:0 auto}.module-nav{flex-wrap:wrap}.nav-btn{max-width:100%;flex:1}.nav-btn.next{margin-left:0}.admin-tabs{justify-content:center}}@media (max-width:620px){.container{padding:0 16px}.topnav-inner{padding:12px 16px}.hero{padding:40px 0 24px}.hero h1{font-size:30px}.hero-lede{font-size:15.5px}.hero-actions .btn{width:100%}.module-grid{grid-template-columns:1fr}.stat-strip{grid-template-columns:1fr 1fr;gap:12px}.stat-card{padding:18px 16px}.stat-card .num{font-size:20px}.footer-grid{flex-direction:column}.footer-cols{gap:32px}.module-nav{flex-direction:column}.nav-btn.next{align-items:flex-start;text-align:left;margin-left:0}.dash-stats{width:100%;flex-direction:column}.dash-stat-box{flex:1;width:100%}.nav-user{flex-direction:column;gap:8px;align-items:flex-start;display:none}.auth-card{padding:24px}.practice-block,.output-blur-wrap{padding:16px}.progress-card{padding:24px}.progress-card .ring-wrap{flex-direction:column;text-align:center}.mini-legend{justify-content:center}.section{padding:40px 0}.module-hero{padding:28px 0 20px}.module-body{padding:28px 0 16px}.module-hero-actions .btn,.module-hero-actions .mark-done-btn{width:100%;justify-content:center}.module-nav .nav-btn,.assess-btns .btn,.wrong-actions .btn{width:100%}.form-actions{flex-direction:column}.form-actions .btn{width:100%}.tutor-modal,.paywall-modal{padding:24px}.modal-overlay{padding:16px}.reward-card{padding:24px}.dash-user h1{font-size:26px}.dash-header{margin-bottom:24px}.upgrade-banner{padding:10px 16px;font-size:13px}.brand{font-size:16px}.brand small{font-size:10px}.brand-mark{width:34px;height:34px;font-size:17px}.lesson h2{font-size:20px}.lesson p{font-size:14.5px}.lesson li{font-size:14px}.callout{padding:14px 16px}.example-box{padding:16px}.data-table{font-size:12px;padding:12px}.practice-header,.admin-item{flex-direction:column;align-items:flex-start}.admin-item>div:last-child{width:100%}.admin-item .btn{width:100%}.resource-item{flex-direction:column;align-items:flex-start}.resource-item a{width:100%}.auth-page{padding:24px 16px}.payment-card .price-amount{font-size:36px}.side-card{padding:20px}.side-list a{font-size:13px}.module-tag-row{gap:8px}.module-tag{font-size:12px;padding:5px 10px}.badge-free{font-size:10px;padding:3px 6px}.module-card{padding:18px}.module-card h3{font-size:15.5px}.module-card .desc{font-size:13px}.day-card{min-height:auto;padding:22px 20px}.gain-item{padding:14px 16px}.gain-item p{font-size:13.5px}.gain-item strong{font-size:14px}.footer-bottom{flex-direction:column;text-align:center}.footer-cols{flex-direction:column;gap:24px}.nav-links{top:60px}.nav-links a{font-size:14px}.nav-links .btn{width:100%;margin-top:4px}.nav-links .nav-user-mobile{display:flex;flex-direction:column;gap:8px;padding:10px 0;border-bottom:1px solid var(--line)}.nav-links .nav-user-mobile .btn{width:100%}.nav-links .nav-user-mobile .points-badge{align-self:flex-start}.nav-links .nav-user-mobile .nav-btn-ghost{text-align:left;padding:8px 0;font-size:14px}.nav-links .nav-user-mobile .nav-btn-ghost:hover{color:var(--green-700)}}@media (max-width:480px){.stat-strip{grid-template-columns:1fr}.hero-meta{gap:16px}.hero-meta-item .num{font-size:18px}.hero-meta-item .lbl{font-size:11.5px}.hero-actions{flex-direction:column}.hero-actions .btn{width:100%}.ring{width:110px;height:110px}.ring svg{width:110px;height:110px}.ring-label .pct{font-size:22px}.section-head{margin-bottom:24px}.section h2{font-size:24px}.section-sub{font-size:14px}.eyebrow{font-size:11px;padding:6px 12px}.module-hero h1{font-size:24px}.module-hero-sub{font-size:14.5px}.breadcrumb{font-size:12px}.module-nav{gap:10px}.nav-btn{padding:14px 16px}.nav-btn .title{font-size:13px}.nav-btn .lbl{font-size:10.5px}.auth-card{padding:20px}.auth-card h2{font-size:20px}.form-group input,.form-group textarea{font-size:14px;padding:10px 12px}.btn{padding:12px 20px;font-size:14px}.btn-sm{padding:8px 14px;font-size:12.5px}.btn-lg{padding:14px 24px;font-size:15px}.tutor-modal,.paywall-modal{padding:20px}.tutor-modal h3{font-size:18px}.paywall-modal h2{font-size:20px}.paywall-sub{font-size:14px}.reward-card h2{font-size:22px}.reward-card{padding:20px}.dash-user h1{font-size:22px}.dash-user p{font-size:14px}.dash-stat-box{padding:12px 16px}.dash-stat-box .v{font-size:22px}.dash-stat-box .l{font-size:10.5px}.practice-tag{font-size:15px}.practice-points{font-size:12px}.practice-block{padding:14px}.practice-block h4{font-size:13.5px}.assess-prompt,.assess-result{font-size:14px}.output-revealed{font-size:13px;padding:16px}.output-blur-wrap{padding:14px}.blur-text{font-size:12px}.reveal-btn{padding:10px 16px;font-size:12.5px}.assignment-text p{font-size:14px}.data-table{font-size:11px;padding:10px}.admin-item{padding:12px}.admin-item strong{font-size:14px}.admin-item>div{font-size:12.5px}.admin-tabs .btn{font-size:12px;padding:8px 12px}.resource-item strong{font-size:14px}.resource-item a{font-size:13px}.upgrade-banner{font-size:12px}.brand{font-size:15px}.brand small{font-size:9.5px}.brand-mark{width:30px;height:30px;font-size:15px;border-radius:9px}.topnav-inner{padding:10px 12px}.nav-toggle{width:26px;height:20px}.nav-links{top:52px;padding:16px}.nav-links a{font-size:13.5px;padding:8px 0}.nav-links .btn{font-size:13px;padding:10px 16px}.nav-links .nav-user-mobile .points-badge{font-size:12px}.nav-links .nav-user-mobile .nav-btn-ghost{font-size:13.5px}.modal-close{width:30px;height:30px;font-size:15px}.modal-box{border-radius:12px}.video-thumb .play-btn{width:44px;height:44px}.play-btn:after{border-left-width:11px;border-top-width:7px;border-bottom-width:7px}.side-card{padding:16px}.side-card h4{font-size:14px}.side-card .meta{font-size:11.5px}.side-list a{font-size:12.5px;padding:7px 8px}.side-list .n{width:20px;height:20px;font-size:10px}.lesson h2{font-size:18px;margin-top:28px}.lesson h3{font-size:15.5px;margin-top:20px}.lesson ol,.lesson ul{margin:12px 0 16px 18px}.callout{padding:12px 14px;margin:18px 0}.callout p{font-size:13.5px}.example-box{padding:14px;margin:18px 0}.example-box .tag{font-size:10.5px}.example-box p{font-size:13.5px}.module-hero-actions{margin-top:16px}.mark-done-btn{padding:11px 18px;font-size:13.5px}.module-tag{font-size:11px;padding:4px 8px}.module-tag-row{margin-bottom:10px}.badge-free{font-size:9.5px}.module-card{padding:16px;gap:10px}.module-num{font-size:12px;padding:4px 9px}.module-card h3{font-size:15px}.module-card .desc,.module-card .go{font-size:12.5px}.module-check{width:20px;height:20px;font-size:11px}.day-card{padding:20px 16px}.day-card h3{font-size:18px}.day-card li{font-size:12.5px}.day-tag{font-size:11px}.gain-item{padding:12px 14px;gap:10px}.gain-item .tick{width:26px;height:26px;font-size:12px}.gain-item p{font-size:13px}.gain-item strong{font-size:13.5px}.stat-card .icon{width:36px;height:36px;font-size:17px}.stat-card .num{font-size:18px}.stat-card .lbl{font-size:12px}.footer-bottom{font-size:11.5px}.footer-col a{font-size:13px}.footer-col h5{font-size:12px}.site-footer p{font-size:13px}.payment-features{padding:16px}.pf-item{font-size:13px}.price-amount{font-size:32px}.price-desc{font-size:12px}.payment-badge{font-size:11px;padding:5px 10px}.auth-brand{font-size:15px}.auth-brand .brand-mark{width:30px;height:30px;font-size:15px}.auth-sub{font-size:13.5px}.form-group label{font-size:12.5px}.form-error{font-size:12.5px;padding:10px}.auth-footer{font-size:13px}.tutor-subtitle{font-size:13.5px}.tutor-placeholder-note{font-size:12px;padding:10px}.hint{font-size:10.5px}.paywall-icon{font-size:40px}.paywall-hint{font-size:12.5px}.paywall-actions .btn{width:100%}.success-icon{font-size:40px}.tutor-success h3{font-size:18px}.tutor-success p{font-size:13.5px}.reward-progress{height:10px}.resource-item{padding:12px}.resource-item strong{font-size:13px}.resource-item a{font-size:12.5px}.dash-stat-box{min-width:0}.dash-stats{gap:10px}.dash-header{gap:16px}.dash-user h1{font-size:20px}.dash-user p{font-size:13px}.admin-item>div:first-child{width:100%}.admin-item .btn{font-size:12px;padding:8px 12px}.admin-tabs{gap:6px}.admin-tabs .btn{font-size:11px;padding:7px 10px}.admin-editor{padding:16px}.admin-editor h3{font-size:16px}.admin-editor .form-group{margin-bottom:14px}.admin-editor .form-actions{flex-direction:column}.admin-editor .form-actions .btn{width:100%}.admin-list{gap:6px}.admin-item{padding:10px;gap:8px}.admin-item strong{font-size:13px}.admin-item>div{font-size:12px}.admin-item>div:last-child{display:flex;flex-direction:column;gap:6px;width:100%}.admin-item>div:last-child .btn{width:100%}}
