:root{--wine:#74151a;--wine2:#9b242a;--gold:#caa35a;--gold2:#efd18c;--ink:#241b17;--muted:#74675d;--bg:#f7f3eb;--card:#fffdf9;--card2:#f1e9db;--line:rgba(58,37,25,.11);--shadow:0 24px 70px rgba(55,35,22,.11);--r:26px;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;background:radial-gradient(circle at 10% 0%,rgba(202,163,90,.12),transparent 28%),var(--bg);color:var(--ink);font-family:"Segoe UI",Tahoma,Arial,sans-serif}button,input,textarea,select{font:inherit}button{cursor:pointer}a{color:inherit}svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.topbar{position:sticky;top:0;z-index:50;height:74px;padding:0 max(18px,calc((100vw - var(--max))/2));display:flex;align-items:center;justify-content:space-between;background:rgba(255,253,249,.86);border-bottom:1px solid var(--line);backdrop-filter:blur(18px)}.brand{border:0;background:transparent;display:flex;align-items:center;gap:11px;font-weight:900;color:var(--ink);padding:6px}.brand img{width:43px;height:43px;border-radius:50%;object-fit:cover;box-shadow:0 5px 16px rgba(0,0,0,.18)}.top-actions{display:flex;align-items:center;gap:6px}.icon-btn,.home-btn,.text-btn{border:0;background:transparent;color:inherit;border-radius:14px}.icon-btn{width:44px;height:44px;display:grid;place-items:center}.home-btn{padding:10px 13px;display:flex;align-items:center;gap:7px;font-weight:800}.icon-btn:hover,.home-btn:hover,.text-btn:hover{background:var(--card2)}.page{width:min(var(--max),92%);margin:auto;padding:34px 0 80px}.hero{position:relative;min-height:520px;overflow:hidden;border-radius:34px;background:#211610;color:#fff;box-shadow:var(--shadow);isolation:isolate}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(26,15,10,.97) 0%,rgba(45,23,14,.88) 48%,rgba(45,23,14,.25) 100%);z-index:-1}.hero-bg{position:absolute;inset:0;background:url("assets/logo.png") center/cover no-repeat;filter:blur(1px);opacity:.18;transform:scale(1.08);z-index:-2}.hero-decor{position:absolute;inset:0;overflow:hidden;z-index:-1}.hero-decor:after{content:"";position:absolute;width:480px;height:480px;border-radius:50%;right:-120px;top:-180px;background:radial-gradient(circle,rgba(202,163,90,.28),transparent 66%)}.hero-copy{position:relative;padding:clamp(38px,7vw,78px);max-width:700px;min-height:520px;display:flex;flex-direction:column;justify-content:center}.eyebrow{font-size:12px;letter-spacing:1.8px;color:var(--gold2);font-weight:900}.hero h1{font-size:clamp(46px,8vw,86px);line-height:.98;margin:14px 0 18px}.hero p{font-size:18px;line-height:2;color:#e9ddd2;max-width:610px;margin:0 0 28px}.hero-actions{display:flex;gap:10px;flex-wrap:wrap}.primary-btn,.secondary-btn{border:0;border-radius:15px;padding:13px 18px;display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:900;transition:.2s}.primary-btn{background:linear-gradient(135deg,var(--gold2),var(--gold));color:#3a2517;box-shadow:0 12px 28px rgba(202,163,90,.18)}.primary-btn:hover{transform:translateY(-2px)}.secondary-btn{background:var(--card2);color:var(--ink)}.secondary-btn.dark{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);color:#fff}.stats{display:flex;gap:10px;flex-wrap:wrap;margin-top:30px}.stat{min-width:120px;padding:13px 15px;border-radius:17px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);backdrop-filter:blur(8px)}.stat strong,.stat small{display:block}.stat strong{font-size:21px}.stat small{color:#cdbfb5;margin-top:3px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin:52px 0 20px}.section-heading h2,.compact-title h1{margin:5px 0 0;font-size:31px}.text-btn{display:flex;align-items:center;gap:7px;padding:10px;font-weight:800}.stage-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.stage-card{position:relative;min-height:255px;text-align:right;border:1px solid var(--line);background:linear-gradient(145deg,var(--card),#fbf5e9);border-radius:var(--r);padding:27px;color:var(--ink);box-shadow:0 10px 35px rgba(60,38,24,.06);transition:.25s;overflow:hidden}.stage-card:after{content:"";position:absolute;width:140px;height:140px;border-radius:50%;left:-55px;bottom:-65px;background:rgba(202,163,90,.13)}.stage-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(116,21,26,.2)}.card-icon,.feature-icon,.stage-symbol{width:55px;height:55px;border-radius:17px;display:grid;place-items:center;background:var(--card2);color:var(--wine);margin-bottom:35px}.stage-card strong{display:block;font-size:21px;margin-bottom:9px}.stage-card small{display:block;color:var(--muted);line-height:1.75;max-width:90%}.stage-number{position:absolute;top:27px;left:28px;color:var(--gold);font-weight:900}.arrow{position:absolute;bottom:22px;left:24px;color:var(--wine)}.arrow svg,.feature-link svg,.row-arrow svg{transform:rotate(180deg)}.quick-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:18px;margin-top:18px}.quick-card{border:1px solid var(--line);background:var(--card);border-radius:24px;padding:25px;box-shadow:0 8px 30px rgba(71,38,19,.05)}.quick-card h3{margin:0 0 8px}.quick-card p{color:var(--muted);line-height:1.8;margin:0}.search-box{display:flex;gap:8px;margin-top:16px}.search-box input{flex:1;border:1px solid var(--line);border-radius:14px;padding:13px 15px;background:var(--bg);color:var(--ink);outline:none}.search-box input:focus{border-color:var(--gold)}.search-results{display:grid;gap:8px;margin-top:12px}.search-result{width:100%;border:1px solid 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var(--line);background:var(--card);padding:11px 18px;border-radius:13px;color:var(--ink);font-weight:900}.term-switcher button.active{background:var(--wine);color:#fff;border-color:var(--wine)}.lesson-list{display:grid;gap:10px}.lesson-row{width:100%;display:grid;grid-template-columns:55px 1fr 35px;align-items:center;gap:12px;text-align:right;border:1px solid var(--line);background:var(--card);padding:18px;border-radius:18px;color:var(--ink);transition:.18s}.lesson-row:hover{border-color:rgba(116,21,26,.3);transform:translateX(-2px)}.lesson-index{font-weight:900;color:var(--gold);font-size:17px}.lesson-row strong{display:block}.lesson-row small{display:block;color:var(--muted);margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.row-arrow{color:var(--wine)}.lesson-hero{padding:18px 0 26px}.lesson-hero h1{font-size:42px;margin:7px 0}.content-card{background:var(--card);border:1px solid var(--line);border-radius:27px;padding:31px;box-shadow:var(--shadow)}.content-label{display:flex;gap:8px;align-items:center;color:var(--wine);font-weight:900;margin-bottom:20px}.rich-content{line-height:2.05;font-size:17px}.rich-content p{margin:0 0 18px}.empty-state{min-height:130px;display:grid;place-items:center;text-align:center;color:var(--muted);line-height:1.8;border:1px dashed var(--line);border-radius:18px;padding:20px}.media-section{margin-top:34px}.media-grid,.quiz-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.media-card{border:1px solid var(--line);background:var(--card);border-radius:18px;padding:19px;text-decoration:none}.media-card span{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:var(--card2);color:var(--wine);margin-bottom:18px}.media-card strong,.media-card small{display:block}.media-card small{color:var(--muted);margin-top:5px}.quiz-card{min-height:210px}.quiz-wrap{max-width:780px;margin:auto}.progress{height:7px;background:var(--card2);border-radius:20px;overflow:hidden}.progress span{display:block;height:100%;background:var(--wine);transition:.3s}.quiz-meta{display:flex;justify-content:space-between;color:var(--muted);font-size:13px;margin:18px 0}.quiz-question{background:var(--card);border:1px solid var(--line);border-radius:28px;padding:32px}.quiz-question h1{font-size:27px;line-height:1.6}.answers{display:grid;gap:10px}.answer-btn{border:1px solid var(--line);background:var(--bg);padding:16px;border-radius:14px;text-align:right;color:var(--ink);font-weight:800}.answer-btn:hover{border-color:var(--wine);background:var(--card)}.result-card{max-width:620px;margin:50px auto;background:var(--card);border:1px solid var(--line);border-radius:30px;padding:48px;text-align:center;box-shadow:var(--shadow)}.result-icon{width:70px;height:70px;margin:0 auto 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button{border:0;background:transparent;font-size:26px;color:var(--muted)}.modal-body{padding:22px;display:grid;gap:15px}.modal-body label{display:grid;gap:7px;font-weight:900;font-size:13px}.modal-body input,.modal-body textarea,.modal-body select{width:100%;border:1px solid var(--line);border-radius:12px;padding:12px;background:var(--bg);color:var(--ink);outline:none}.modal-body textarea{resize:vertical}.modal-body small{font-weight:400;color:var(--muted)}.modal-actions{border-top:1px solid var(--line);border-bottom:0;justify-content:flex-start;gap:8px}.footer{text-align:center;color:var(--muted);font-size:12px;padding:24px}.footer span{color:var(--gold)}.promo{position:fixed;inset:0;background:#170e09;display:grid;place-items:center;z-index:9999;overflow:hidden}.promo video{width:100%;height:100%;object-fit:cover}.promo:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at center,transparent 20%,rgba(0,0,0,.45) 100%);pointer-events:none}.promo-title{position:absolute;inset:0;display:grid;place-items:center;align-content:center;text-align:center;color:#fff;opacity:0;transform:translateY(22px) scale(.96);transition:opacity 1.2s ease,transform 1.2s ease;pointer-events:none;text-shadow:0 4px 25px rgba(0,0,0,.7);z-index:2}.promo-title.show{opacity:1;transform:none}.promo-title img{width:min(160px,34vw);height:min(160px,34vw);border-radius:50%;margin-bottom:16px;box-shadow:0 0 55px rgba(239,209,140,.3)}.promo-name{font-size:clamp(38px,8vw,84px);font-weight:950;color:var(--gold2)}.promo-sub{font-size:clamp(18px,3vw,30px);margin-top:8px;font-weight:800}.promo-en{font-size:clamp(11px,2vw,18px);letter-spacing:4px;color:#eee0d3;margin-top:8px}.promo-sound,.promo-skip{position:absolute;bottom:25px;border:1px solid rgba(255,255,255,.35);background:rgba(0,0,0,.42);color:#fff;border-radius:12px;padding:10px 17px;backdrop-filter:blur(10px);z-index:3}.promo-sound{right:25px}.promo-skip{left:25px}.site-notification{position:fixed;top:88px;right:18px;z-index:10001;background:#1c1714;color:#fff;border:1px solid rgba(231,195,111,.45);border-radius:16px;padding:14px 18px;box-shadow:0 18px 50px rgba(0,0,0,.3);transform:translateY(-25px);opacity:0;transition:.3s;direction:rtl;font-weight:900}.site-notification.show{transform:none;opacity:1}.install-banner{position:fixed;left:18px;right:18px;bottom:18px;z-index:10000;background:var(--card);border:1px solid var(--line);border-radius:19px;padding:13px 15px;display:flex;align-items:center;gap:12px;box-shadow:0 20px 60px rgba(0,0,0,.22);direction:rtl}.install-banner img{width:48px;height:48px;border-radius:12px}.install-banner div{flex:1}.install-banner strong,.install-banner small{display:block}.install-banner small{color:var(--muted);margin-top:4px}.install-banner button{border:0;border-radius:10px;padding:10px 15px;background:var(--wine);color:#fff;font-weight:900}.install-banner .install-close{background:transparent;color:var(--muted);font-size:22px;padding:5px}.lock-card{max-width:480px;margin:80px auto;background:var(--card);border:1px solid var(--line);border-radius:28px;padding:32px;box-shadow:var(--shadow);text-align:center}.lock-card img{width:75px;height:75px;border-radius:50%;margin-bottom:12px}.lock-card input{width:100%;padding:14px;border:1px solid var(--line);border-radius:13px;background:var(--bg);margin:15px 0;outline:none;text-align:center;letter-spacing:6px}.toast{position:fixed;bottom:25px;left:50%;transform:translate(-50%,20px);background:#211712;color:#fff;padding:13px 18px;border-radius:14px;box-shadow:0 15px 40px rgba(0,0,0,.25);opacity:0;transition:.25s;z-index:10002;font-weight:800}.toast.show{opacity:1;transform:translate(-50%,0)}:root[data-theme="dark"]{--bg:#17110e;--card:#261a14;--card2:#39271e;--ink:#f8efe7;--muted:#c6b7aa;--line:rgba(239,209,140,.12)}:root[data-theme="dark"] .topbar{background:rgba(23,17,14,.88)}:root[data-theme="dark"] .hero{background:#120c08}@media(max-width:850px){.stage-grid,.feature-grid,.media-grid,.quiz-grid{grid-template-columns:1fr}.quick-grid{grid-template-columns:1fr}.admin-layout{grid-template-columns:1fr}.admin-side{display:flex;overflow:auto}.admin-tab{white-space:nowrap}.hero-copy{min-height:560px}.home-btn span{display:none}}@media(max-width:540px){.topbar{height:66px}.page{padding-top:22px}.hero{border-radius:25px}.hero-copy{padding:30px 23px;min-height:550px}.hero h1{font-size:48px}.hero p{font-size:15px}.stats{display:grid;grid-template-columns:1fr 1fr}.stat{min-width:0}.stage-card,.feature-card,.quiz-card{min-height:220px}.stage-header{align-items:flex-start}.stage-header h1{font-size:30px}.lesson-hero h1{font-size:34px}.content-card{padding:22px}.quiz-question{padding:22px}.quiz-question h1{font-size:23px}.result-card{padding:32px 20px}.result-card h1{font-size:58px}.admin-item{align-items:flex-start;flex-direction:column}.panel-head{align-items:flex-start;flex-direction:column}.install-banner{left:10px;right:10px;bottom:10px}.install-banner small{font-size:11px}.install-banner button{padding:9px 11px}.promo-sound{right:12px;bottom:14px}.promo-skip{left:12px;bottom:14px}.promo-title img{width:105px;height:105px}}

/* Desktop polish */
@media(min-width:1200px){.page{padding-top:42px}.hero{min-height:590px}.hero-copy{min-height:590px}.stage-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.feature-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.quick-grid{grid-template-columns:1.35fr .65fr}.content-card{max-width:980px;margin-inline:auto}.lesson-hero{max-width:980px;margin-inline:auto}.backbar{max-width:1180px;margin-inline:auto auto 26px}.compact-title{max-width:980px;margin-inline:auto}.term-switcher,.lesson-list,.media-section{max-width:980px;margin-inline:auto}}
@media(min-width:851px){.hero-actions .secondary-btn{min-width:150px}.promo-title{padding-bottom:30px}.promo video{min-width:100%;min-height:100%}}