@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;450;500;550;600;650;700&family=Libre+Caslon+Display&display=swap');
:root{--wine:#762d42;--wine-dark:#5b2032;--pink:#f1e4e7;--ink:#292c25;--muted:#777b70;--green:#4d6142;--green-light:#edf0e7;--paper:#faf9f5;--line:#e5e5dc;--white:#fff;--serif:'Libre Caslon Display',Georgia,serif;--sans:'DM Sans',Arial,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:14px/1.55 var(--sans)}button,input,textarea,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}button{border:0;background:none;color:inherit}button:disabled{cursor:not-allowed;opacity:.45}button:focus-visible,a:focus-visible,textarea:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #ad7c2f;outline-offset:4px}h1,h2,h3,p{margin:0}h1,h2{font-weight:400;line-height:1.1}h1{font-family:var(--serif);font-size:64px;letter-spacing:-1.7px}h2{font-family:var(--serif);font-size:34px;letter-spacing:-.5px}h3{font-size:17px;line-height:1.4;font-weight:600}.icon{width:20px;height:20px;stroke:currentColor;stroke-width:1.6;fill:none;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.skip-link{position:fixed;left:20px;top:-100px;background:var(--ink);color:white;padding:12px;z-index:100}.skip-link:focus{top:12px}.sidebar{position:fixed;width:238px;inset:0 auto 0 0;border-right:1px solid var(--line);background:#fffefb;display:flex;flex-direction:column;padding:30px 18px 22px;z-index:30}.brand{display:flex;align-items:center;gap:10px;margin:0 13px 39px}.brand img{height:37px;width:37px}.brand strong{font-family:var(--serif);font-size:26px;font-weight:400;line-height:1}.brand 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26px}.eyebrow{font-size:10px;letter-spacing:2.1px;font-weight:600;color:var(--green);text-transform:uppercase;display:flex;align-items:center;gap:8px}.eyebrow:before{content:'';width:19px;height:1px;background:currentColor}.hero{border:1px solid #e5dfd3;border-radius:10px;background:#f2f0e7;display:grid;grid-template-columns:1.3fr 1fr;min-height:350px;overflow:hidden;position:relative}.hero-copy{padding:35px 38px;position:relative;z-index:1}.hero h1{font-size:60px;margin:14px 0 16px;max-width:580px}.hero h1 em{font-style:normal;color:var(--wine)}.hero p{max-width:390px;color:#6c7064;font-size:13px;line-height:1.8}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid transparent;padding:11px 17px;border-radius:6px;font-size:12px;font-weight:550;transition:background .16s,transform .16s;white-space:normal}.btn:hover{transform:translateY(-1px)}.btn .icon{width:16px;height:16px}.btn.primary{background:var(--wine);color:white}.btn.primary:hover{background:var(--wine-dark)}.btn.secondary{border-color:#d9d9cf;background:#fffefb}.btn.secondary:hover{background:#f1f0e9}.btn.ghost{color:var(--wine);padding-left:0;padding-right:0}.hero-actions{display:flex;gap:19px;align-items:center;margin-top:24px}.hero-art{position:relative;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse at 58% 55%,#e4d8c3 0%,transparent 66%);min-height:330px}.hero-art svg{width:88%;max-width:390px;height:300px;overflow:visible}.art-caption{position:absolute;bottom:21px;right:30px;font-family:var(--serif);font-style:italic;font-size:19px;color:#8b826c;transform:rotate(-4deg)}.hero-art .vintage{position:absolute;top:30px;right:30px;width:63px;height:63px;display:flex;flex-direction:column;align-items:center;justify-content:center;border:1px solid #c7bda8;border-radius:50%;font-size:8px;letter-spacing:1.5px;color:#82765e;transform:rotate(10deg)}.vintage b{font-family:var(--serif);font-size:23px;font-weight:400;line-height:1.3}.stats-row{display:grid;grid-template-columns:repeat(4,1fr);margin:23px 0 31px;background:var(--white);border:1px solid var(--line);border-radius:8px}.stat{padding:17px 22px;display:flex;align-items:center;gap:14px;position:relative}.stat+.stat:before{content:'';height:35px;border-left:1px solid var(--line);position:absolute;left:0}.stat-icon{width:35px;height:35px;border-radius:7px;display:grid;place-items:center;background:#f2f1e9;color:#8c8f79}.stat-number{font-family:var(--serif);font-size:28px;line-height:1.1}.stat-label{font-size:10px;color:var(--muted);margin-top:3px}.section-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:17px;gap:15px}.section-head h2{font-size:29px}.section-head 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p{font-size:13px;color:var(--muted);max-width:450px}.price-concept ul{font-size:13px;line-height:2.2;padding-left:18px;margin:0 0 20px}.price-value{font-family:var(--serif);font-size:64px;line-height:1;margin:15px 0}.price-value span{font-size:14px;font-family:var(--sans);color:var(--muted)}.pill{font-size:10px;background:#fffaf4;padding:5px 8px;border-radius:3px;color:var(--wine);border:1px solid #e0d0c8}.mobile-only{display:none}dialog{border:1px solid var(--line);border-radius:12px;padding:30px;width:480px;max-width:calc(100vw - 30px);background:var(--paper);box-shadow:0 20px 70px #0003;color:var(--ink)}dialog::backdrop{background:#25272066;backdrop-filter:blur(3px)}dialog h2{font-size:34px;margin-bottom:15px}dialog p{color:var(--muted);font-size:13px;line-height:1.8}dialog .actions{display:flex;gap:12px;justify-content:flex-end;margin-top:25px}.settings-actions{display:flex;flex-direction:column;align-items:stretch;gap:10px;margin:20px 0}#toast{position:fixed;bottom:25px;left:50%;transform:translate(-50%,20px);background:var(--ink);color:white;padding:12px 20px;border-radius:7px;z-index:100;opacity:0;pointer-events:none;transition:.2s;font-size:12px}#toast.show{opacity:1;transform:translate(-50%,0)}.loading{padding:60px;text-align:center;color:var(--muted)}.intro-banner{display:flex;justify-content:space-between;align-items:center;gap:20px;border:1px solid #d7dece;background:var(--green-light);border-radius:7px;padding:17px 20px;margin-bottom:22px}.intro-banner p{font-size:12px;color:var(--green)}.notice{background:#f3ede3;border:1px solid #e4d7c4;border-radius:6px;padding:12px 16px;color:#7a6344;font-size:11px;margin-bottom:22px}.section-space{margin-top:32px}.subtle{color:var(--muted)}.wide-content{max-width:920px;margin:0 auto}
@media(min-width:1550px){.content{padding:42px 58px}.hero h1{font-size:70px}.hero{min-height:390px}.hero-copy{padding:40px 45px}.hero-art svg{height:340px}}
@media(max-width:1200px){.sidebar{width:210px;padding-left:12px;padding-right:12px}.shell{margin-left:210px}.brand{margin-left:9px}.brand strong{font-size:24px}.topbar{padding:0 28px}.content{padding:28px}.hero-copy{padding:30px}.hero h1{font-size:51px}.hero{grid-template-columns:1.4fr 1fr;min-height:330px}.hero-art svg{width:110%;margin-right:-20px}.art-caption{right:15px;font-size:16px}.hero-art .vintage{right:15px;top:20px}.stat{padding:16px 15px;gap:10px}.stat-icon{width:28px;height:28px}.stat-icon .icon{width:16px;height:16px}.study-card{padding:18px}.topic-cards{grid-template-columns:1fr 1fr}.quiz-layout{grid-template-columns:minmax(0,1fr) 195px}.quiz-box{padding:26px}.top-actions{gap:12px}.save-indicator{display:none}}
@media(max-width:960px){.sidebar{width:190px}.shell{margin-left:190px}.brand{gap:7px;margin-left:5px}.brand img{width:31px;height:31px}.brand strong{font-size:22px}.brand small{font-size:8px;letter-spacing:2px}.nav a{font-size:12px;padding:11px}.content{padding:24px}.hero{grid-template-columns:1fr .7fr}.hero h1{font-size:45px}.hero-copy{padding:28px 22px}.hero-actions{gap:12px;flex-wrap:wrap}.hero-art svg{height:240px;width:125%}.hero-art .vintage{display:none}.art-caption{right:8px;bottom:25px;font-size:15px}.lower-grid{grid-template-columns:1fr}.tip{min-height:220px}.tip h2{max-width:100%;margin:15px 0}.stats-row{grid-template-columns:1fr 1fr}.stat:nth-child(3),.stat:nth-child(4){border-top:1px solid var(--line)}.stat:nth-child(3):before{display:none}.study-grid{gap:10px}.study-card{padding:15px}.study-card h3{font-size:15px}.study-card .text-link{font-size:10px}.quiz-layout{grid-template-columns:1fr}.question-nav{order:-1}.question-nav .dots{grid-template-columns:repeat(10,1fr)}.question-nav p{margin-bottom:10px}.exam-cards,.progress-grid{grid-template-columns:1fr}.price-concept{grid-template-columns:1fr}.footer{flex-direction:column;gap:9px}.written-grid{grid-template-columns:1fr}}
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.pricing-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;align-items:stretch}.pricing-card{padding:28px 24px;border:1px solid var(--line);border-radius:10px;background:#fffefb;display:flex;flex-direction:column;align-items:flex-start;gap:16px}.pricing-card h2{font-size:34px}.pricing-card>p{font-size:13px;color:var(--muted)}.pricing-card.featured{border:2px solid var(--wine);background:#fbf4f5;box-shadow:0 8px 24px #762d420a}.pricing-card ul{padding-left:18px;margin:0 0 6px;font-size:12px;line-height:1.9;flex:1}.pricing-card .btn{width:100%;justify-content:center;white-space:normal;text-align:center}.plan-price{font:58px/1 var(--serif);margin:4px 0}.plan-price span{display:block;font:12px/1.5 var(--sans);color:var(--muted);margin-top:10px}.pricing-card .plan-note{font-size:11px;line-height:1.7}.upgrade-callout{font-size:12px;font-weight:600;color:var(--wine);background:var(--pink);padding:10px 12px;border-radius:5px;width:100%}@media(max-width:1150px){.pricing-grid{grid-template-columns:1fr 1fr}.pricing-card:first-child{grid-column:1/-1}}@media(max-width:700px){.pricing-grid{grid-template-columns:1fr}.pricing-card:first-child{grid-column:auto}.pricing-card{padding:24px}.pricing-card h2{font-size:32px}}

.level-switch{margin:0 12px 8px}.level-switch label{display:block;font-size:10px;text-transform:uppercase;letter-spacing:1.4px;color:var(--muted);margin-bottom:7px}.level-switch select{width:100%;padding:10px 9px;border:1px solid #ddc8cf;background:#fbf4f5;border-radius:5px;color:var(--wine);font-weight:600;font-size:12px}.track-overview{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:0 0 30px}.track-choice{display:flex;flex-direction:column;align-items:flex-start;text-align:left;gap:7px;background:#fffefb;border:1px solid var(--line);border-radius:8px;padding:20px}.track-choice.active{background:var(--green-light);border-color:#a3b095}.track-choice strong{font:28px/1.2 var(--serif)}.track-choice>span:last-child{font-size:12px;color:var(--muted)}@media(max-width:700px){.track-overview{grid-template-columns:1fr}.track-choice{padding:16px}.sidebar .brand{margin-bottom:25px}}

.auth-page{min-height:100vh;background:var(--paper);padding:32px 6vw 50px}.auth-header{display:flex;align-items:center;justify-content:space-between;gap:20px;max-width:1280px;margin:0 auto}.auth-header .brand{margin:0}.auth-layout{display:grid;grid-template-columns:1.1fr 1fr;gap:8vw;align-items:center;max-width:1130px;margin:70px auto 0}.auth-story h1{font-size:68px;margin:22px 0}.auth-story h1 em{color:var(--wine);font-weight:400}.auth-story>p{color:var(--muted);font-size:15px;max-width:420px}.auth-track{display:inline-block;font-size:11px;letter-spacing:2px;color:var(--green);padding:12px 0 8px;margin-top:22px}.auth-story ul{padding-left:19px;line-height:2.3;font-size:13px}.auth-story .auth-independence{font-size:11px;line-height:1.8;margin-top:30px;max-width:390px}.auth-card{background:#fffefb;border:1px solid var(--line);padding:32px;border-radius:12px;box-shadow:0 12px 35px #30291c08;display:flex;align-items:flex-start;flex-direction:column;gap:19px}.auth-tabs{display:flex;background:#f1eee7;border-radius:7px;padding:4px;width:100%;margin-bottom:12px}.auth-tabs a{flex:1;text-align:center;padding:10px 12px;font-size:13px;border-radius:5px}.auth-tabs a[aria-current="page"]{background:white;color:var(--wine);box-shadow:0 1px 5px #0001;font-weight:600}.auth-card h2{font-size:40px}.auth-card>p{color:var(--muted);font-size:13px;line-height:1.8}.auth-continue{width:100%;justify-content:center;gap:12px;min-height:50px;white-space:normal;text-align:center}.auth-symbol{font-size:23px}.auth-card .auth-methods{font-size:11px;text-align:center;width:100%}.auth-reassurance{border-top:1px solid var(--line);padding-top:20px;font-size:12px}.auth-reassurance p{color:var(--muted);line-height:1.8;margin-top:7px}.auth-level-links{display:flex;align-items:center;gap:13px;border-top:1px solid var(--line);padding-top:20px;width:100%;font-size:11px;flex-wrap:wrap}.auth-level-links span{color:var(--muted);margin-right:auto}.auth-level-links a{color:var(--wine)}.auth-level-links a[aria-current]{font-weight:700;text-decoration:underline}@media(max-width:850px){.auth-layout{grid-template-columns:1fr;max-width:500px;margin-top:40px;gap:30px}.auth-story h1{font-size:48px}.auth-story ul,.auth-story .auth-independence{display:none}.auth-page{padding:24px 20px 40px}.auth-card{padding:25px}.auth-header .text-link{font-size:11px}.auth-card h2{font-size:35px}}@media(max-width:430px){.auth-header{align-items:flex-start}.auth-header .brand strong{font-size:22px}.auth-header .brand small{font-size:7px;letter-spacing:1.7px}.auth-header .brand img{width:30px;height:30px}.auth-story h1{font-size:44px}.auth-card{padding:22px}}

.auth-form-wrap,.auth-form{width:100%;display:flex;flex-direction:column;gap:18px}.auth-form label{display:flex;flex-direction:column;gap:7px;font-size:12px;font-weight:600}.auth-form input{width:100%;border:1px solid #d9d9ce;background:#fff;border-radius:6px;padding:13px 12px;color:var(--ink);min-height:46px}.auth-form small{font-size:11px;font-weight:400;color:var(--muted)}.google-auth{width:100%;justify-content:center;background:white;border:1px solid #d9d9ce;gap:13px;min-height:49px}.google-g{font:bold 20px Arial;color:#4285f4}.auth-divider{text-align:center;color:var(--muted);font-size:11px;display:flex;align-items:center;gap:12px}.auth-divider:before,.auth-divider:after{content:'';height:1px;background:var(--line);flex:1}.auth-error{padding:12px;background:#f8e8e8;color:#842a34;font-size:12px;border-radius:5px}.auth-success{padding:12px;background:var(--green-light);color:var(--green);font-size:12px;border-radius:5px}.auth-standalone{max-width:480px;margin:60px auto}.auth-standalone h1{font-size:46px}

.legal-page{max-width:960px;margin:auto;padding:32px 24px}.legal-page header{display:flex;justify-content:space-between;gap:24px;align-items:center;border-bottom:1px solid var(--line);padding-bottom:24px}.legal-page .brand{margin:0}.legal-page article{max-width:720px;margin:48px auto}.legal-page h1{font-size:clamp(38px,7vw,60px);margin:12px 0 32px}.legal-page section{margin:28px 0}.legal-page h2{font-size:28px;margin-bottom:12px}.legal-page p{margin:12px 0;line-height:1.8}.legal-page a,.auth-legal a{text-decoration:underline;text-underline-offset:3px}.legal-page footer{border-top:1px solid var(--line);padding:24px 0;display:flex;gap:24px;flex-wrap:wrap}.legal-notice{background:var(--pink);padding:16px;border-radius:8px}.auth-legal{font-size:12px;color:var(--muted);margin-top:24px}@media(max-width:600px){.legal-page header{align-items:flex-start;flex-direction:column}.legal-page .brand small{letter-spacing:1px}}