:root{color-scheme:dark;--ink:#f4ecdc;--muted:#b6a8ba;--gold:#d4ac6c;--line:rgba(219,189,141,.23);--panel:#211b29;--panel2:#2b2231;--deep:#110e18;--soft:#dcc8b0}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;background:radial-gradient(circle at 74% 0%,#30233a 0,transparent 36%),radial-gradient(circle at 8% 70%,#242232 0,transparent 38%),var(--deep);color:var(--ink);font-family:"Noto Serif SC",serif;font-size:15px;line-height:1.7}.ambient{position:fixed;inset:0;pointer-events:none;overflow:hidden;opacity:.55}.ambient:before{content:"";position:absolute;inset:0;background-image:radial-gradient(#d8bd9b 0.65px,transparent 1px);background-size:42px 46px;mask-image:linear-gradient(to bottom,#000,transparent 75%)}.ambient span{position:absolute;border:1px solid rgba(206,170,111,.15);border-radius:50%}.ambient span:nth-child(1){width:680px;height:680px;right:-290px;top:-350px}.ambient span:nth-child(2){width:560px;height:560px;left:-360px;bottom:-280px}.ambient span:nth-child(3){width:900px;height:900px;right:-590px;bottom:-580px}
a{color:inherit;text-decoration:none}button,textarea{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,textarea:focus-visible{outline:2px solid #e2c487;outline-offset:3px}button:disabled{cursor:not-allowed;opacity:.45}.site-head{position:relative;z-index:3;max-width:1240px;margin:auto;min-height:76px;padding:0 30px;display:flex;align-items:center;gap:36px;border-bottom:1px solid var(--line)}.brand{display:inline-flex;align-items:center;gap:10px;white-space:nowrap;letter-spacing:.17em;font-size:1.15rem}.brand-symbol{color:var(--gold);font-size:1.4rem}.site-links{display:flex;gap:28px;margin-left:auto}.site-links a{font-size:.82rem;letter-spacing:.13em;color:var(--muted);transition:color .2s}.site-links a:hover,.site-links a[aria-current=page]{color:var(--gold)}.account-link{border:1px solid var(--line);border-radius:99px;padding:7px 16px;color:var(--soft);font-size:.82rem;white-space:nowrap}.account-link span{color:var(--gold)}.app{position:relative;z-index:1;max-width:1240px;margin:0 auto;padding:45px 30px 100px;min-height:calc(100vh - 150px)}.loading{padding:15vh 0;text-align:center;color:var(--muted)}.site-foot{position:relative;max-width:1240px;margin:0 auto;padding:20px 30px 30px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;color:#897f91;font-size:.72rem}.site-foot a{color:var(--soft)}
.eyebrow{display:flex;align-items:center;gap:12px;color:var(--gold);font-family:Cinzel,serif;letter-spacing:.2em;text-transform:uppercase;font-size:.7rem}.eyebrow:before{content:"";width:28px;height:1px;background:var(--gold)}h1,h2,h3,p{margin-top:0}h1{font-weight:500;letter-spacing:.07em;line-height:1.24;font-size:clamp(2.35rem,5vw,4.7rem)}h2{font-size:clamp(1.35rem,2.5vw,2rem);font-weight:500;letter-spacing:.05em}h3{font-size:1.1rem;font-weight:500}.muted{color:var(--muted)}.small{font-size:.8rem}.gold{color:var(--gold)}.rule{height:1px;background:linear-gradient(90deg,var(--gold),transparent);opacity:.55}.button{border:1px solid var(--gold);background:var(--gold);color:#211827;display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:11px 23px;min-height:46px;border-radius:4px;font-weight:600;letter-spacing:.06em;transition:transform .2s,box-shadow .2s,background .2s}.button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 7px 24px #d4ac6c30}.button.ghost{background:transparent;color:var(--gold)}.button.quiet{border-color:var(--line);background:#ffffff0a;color:var(--ink)}.button.tiny{min-height:38px;padding:6px 14px;font-size:.78rem}.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.breadcrumb{display:flex;gap:9px;align-items:center;font-size:.76rem;color:#a99bae;margin-bottom:29px}.breadcrumb a:hover{color:var(--gold)}.breadcrumb span{opacity:.55}
.catalog-hero{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(260px,.65fr);gap:6vw;align-items:end;padding:36px 0 54px}.catalog-hero h1{margin:21px 0 22px}.catalog-hero .lead{max-width:620px;font-size:1.1rem;color:var(--soft);line-height:1.95}.catalog-hero .lead strong{color:var(--ink);font-weight:500}.hero-aside{padding:25px 0 8px 35px;border-left:1px solid var(--line);color:var(--muted)}.hero-aside .large-num{font:400 4.5rem/.9 Cinzel,serif;color:var(--gold);display:block;margin-bottom:16px}.hero-aside p{margin-bottom:14px}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin:0 0 22px}.section-head p{margin:5px 0 0;color:var(--muted);font-size:.84rem}.section-head a{color:var(--gold);font-size:.82rem}.lesson-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.lesson-card{min-height:260px;display:grid;grid-template-columns:98px 1fr;gap:18px;align-items:center;padding:20px;border:1px solid var(--line);background:linear-gradient(145deg,#29222f,#1c1925);border-radius:10px;transition:transform .22s,border-color .22s,box-shadow .22s}.lesson-card:hover{transform:translateY(-4px);border-color:#c9a76a88;box-shadow:0 14px 35px #0005}.lesson-card img{width:98px;max-height:184px;object-fit:contain;box-shadow:0 10px 22px #0008;border-radius:3px}.lesson-card .number{font:400 .7rem Cinzel,serif;letter-spacing:.14em;color:var(--gold)}.lesson-card h3{font-size:1.45rem;letter-spacing:.06em;margin:3px 0}.lesson-card p{color:var(--muted);font-size:.8rem;margin-bottom:16px}.lesson-card .status{display:inline-block;border:1px solid #b393663b;color:#d8bd99;padding:2px 9px;border-radius:99px;font-size:.7rem}.catalog-bottom{margin-top:38px;border:1px solid var(--line);border-radius:10px;padding:24px 28px;display:flex;align-items:center;justify-content:space-between;gap:22px;background:#ffffff08}.catalog-bottom p{margin:0;color:var(--muted);font-size:.83rem}
.intro{display:grid;grid-template-columns:minmax(220px,360px) 1fr;gap:clamp(35px,6vw,90px);align-items:center;min-height:65vh}.intro-art{position:relative;justify-self:center}.intro-art:before{content:"";position:absolute;inset:9% -11%;border:1px solid #d0aa694d;border-radius:50%;transform:rotate(-10deg)}.intro-art img{position:relative;display:block;width:min(100%,330px);max-height:65vh;object-fit:contain;box-shadow:0 30px 55px #0008;transform:rotate(-2deg)}.intro .number{font:400 .8rem Cinzel,serif;letter-spacing:.24em;color:var(--gold)}.intro h1{margin:17px 0}.intro .en{font:400 1.05rem Cinzel,serif;letter-spacing:.18em;color:var(--gold);margin-top:-12px}.intro .lead{max-width:560px;color:var(--soft);font-size:1.07rem;line-height:1.9}.intro .meta{color:var(--muted);font-size:.82rem;margin-top:30px}.gate{border:1px solid #c9a36988;background:linear-gradient(135deg,#332637,#201a28);border-radius:12px;padding:33px;max-width:670px;margin:70px auto;text-align:center}.gate .symbol{font-size:2.6rem;color:var(--gold)}.gate h1{font-size:2.2rem;margin:15px 0}.gate p{color:var(--soft)}.gate .actions{justify-content:center}
.course-top{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:28px}.course-top h1{font-size:2.3rem;margin:3px 0 0}.step-label{font:.69rem Cinzel,serif;letter-spacing:.19em;color:var(--gold)}.step-nav{display:flex;gap:6px}.step-nav span{height:3px;width:38px;background:#75627366;border-radius:10px}.step-nav span.on{background:var(--gold)}.course-layout{display:grid;grid-template-columns:minmax(250px,420px) minmax(0,1fr);gap:clamp(26px,5vw,68px);align-items:start}.card-stage{position:sticky;top:18px;width:100%;max-width:420px;justify-self:center}.card-wrap{position:relative;width:100%;aspect-ratio:1114/1919;max-height:77vh;margin:auto;box-shadow:0 28px 55px #0008;border-radius:5px;overflow:hidden}.card-wrap img{display:block;width:100%;height:100%;object-fit:fill}.hotspot{position:absolute;width:44px;height:44px;transform:translate(-50%,-50%);border:0;background:transparent;padding:0;color:#1b1520;cursor:default}.hotspot:before{content:"";display:block;width:22px;height:22px;margin:11px;border-radius:50%;border:2px solid #f6e4bb;background:transparent;box-shadow:0 0 0 4px #e8bf7326,0 0 14px #ffe4a078;opacity:0;transition:transform .2s,background .2s,opacity .2s}.hotspot:hover:before,.hotspot:focus-visible:before,.hotspot.found:before,.hotspot.hinted:before{opacity:1}.hotspot:hover:before,.hotspot:focus-visible:before{transform:scale(1.18);background:transparent}.hotspot.found:before{background:transparent;border-color:#c5e4b3;box-shadow:0 0 0 4px #30433666}.hotspot.hinted:before{animation:pulse 1.4s infinite}.card-source{display:flex;justify-content:space-between;color:#8f8493;font-size:.66rem;margin-top:10px}.card-source a{color:#c7aa80}.image-fallback{position:absolute;inset:0;background:#251f2c;padding:30px;display:none;align-items:center;justify-content:center;text-align:center;color:var(--soft)}.image-fallback.show{display:flex}.lesson-panel{min-width:0;border-top:1px solid var(--line);padding-top:20px}.progress-label{display:flex;justify-content:space-between;font-size:.79rem;color:var(--muted);margin-bottom:10px}.progress-bar{height:3px;background:#78657a66;border-radius:5px;overflow:hidden}.progress-bar span{display:block;height:100%;background:var(--gold);transition:width .25s}.instruction{font-size:1.18rem;line-height:1.7;margin:28px 0 22px}.element-card{border:1px solid var(--line);background:linear-gradient(155deg,#302739,#231d2b);border-radius:10px;padding:23px;margin:20px 0}.element-card .overline{font:400 .69rem Cinzel,serif;letter-spacing:.16em;color:var(--gold)}.element-card h2{margin:4px 0 10px}.element-card p{color:var(--soft)}.element-card .readings{display:grid;gap:9px;margin:20px 0}.reading{background:#ffffff0a;border-left:2px solid var(--gold);padding:9px 13px;color:var(--ink);font-size:.9rem}.element-card .link-meaning{padding:13px 0;border-top:1px solid var(--line);color:#e1caa5;font-size:.88rem}.element-card .question{font-size:.82rem;color:var(--muted);margin-bottom:0}.element-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:24px 0}.element-list button{min-height:45px;padding:7px 12px;border:1px solid var(--line);border-radius:5px;text-align:left;color:var(--soft);background:#ffffff08;font-size:.8rem}.element-list button:hover{border-color:var(--gold)}.element-list button.found{color:#e9d2a5;border-color:#b8996855}.text-explore{margin:18px 0;border:1px solid var(--line);border-radius:6px;background:#ffffff06;padding:12px 16px}.text-explore summary{cursor:pointer;color:var(--gold);font-size:.83rem}.text-explore .element-list{margin:15px 0 4px}.text-explore .element-list button:not(.found){color:var(--muted)}.hint-note{border-left:2px solid var(--gold);padding:8px 15px;margin:15px 0;color:var(--soft);background:#ffffff08;font-size:.85rem}
.summary-lead{font-size:1.05rem;color:var(--soft);max-width:680px}.own-meaning{width:100%;min-height:110px;resize:vertical;background:#ffffff0a;border:1px solid var(--line);color:var(--ink);padding:14px;border-radius:6px}.synthesis{display:grid;gap:14px;margin:27px 0}.chain{border:1px solid var(--line);border-radius:9px;background:#ffffff08;padding:19px 22px}.chain .ids{font-size:.76rem;color:var(--gold);letter-spacing:.04em}.chain strong{display:block;font-weight:500;margin:10px 0 4px}.chain p{color:var(--soft);font-size:.86rem;margin:0}.meaning-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.meaning-box{padding:21px;border-radius:8px;border:1px solid var(--line);background:#ffffff08}.meaning-box h3{color:var(--gold)}.meaning-box p,.meaning-box li{color:var(--soft);font-size:.87rem}.meaning-box ul{padding-left:20px;margin-bottom:0}.context-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:16px 0}.context-row div{border-left:2px solid #b48b5a;padding:5px 14px;background:#ffffff08;color:var(--soft);font-size:.84rem}.context-row strong{display:block;color:var(--ink);font-size:.77rem;margin-bottom:3px}
.quiz-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px}.quiz-stem{font-size:1.24rem;margin:22px 0}.quiz-options{display:grid;gap:10px}.quiz-options button{min-height:54px;border:1px solid var(--line);border-radius:6px;background:#ffffff0c;color:var(--ink);text-align:left;padding:12px 16px;font-size:.91rem}.quiz-options button:hover:not(:disabled){border-color:var(--gold)}.quiz-options button.correct{border-color:#a8c99c;background:#60866336}.quiz-options button.wrong{border-color:#db9387;background:#9d544638}.quiz-feedback{margin-top:18px;border-left:2px solid var(--gold);padding:13px 17px;background:#ffffff0a;color:var(--soft);font-size:.88rem}.quiz-feedback strong{display:block;color:var(--ink);margin-bottom:6px}.quiz-feedback p{margin:5px 0}.result-card{padding:27px;border:1px solid var(--line);background:linear-gradient(135deg,#322739,#1d1b28);border-radius:12px}.result-card .big{font:400 4.5rem/1 Cinzel,serif;color:var(--gold)}.review-list{display:grid;gap:10px;margin:24px 0}.review-item{padding:17px 20px;border:1px solid var(--line);border-radius:7px;background:#ffffff08;display:flex;align-items:center;justify-content:space-between;gap:16px}.review-item p{margin:2px 0;color:var(--muted);font-size:.8rem}.review-item a{color:var(--gold);font-size:.82rem}.compare-cards{display:flex;gap:15px;justify-content:center;margin:18px 0}.compare-cards img{width:120px;max-width:42%;height:200px;object-fit:contain;box-shadow:0 7px 24px #0008}.compare-info{display:grid;gap:10px;margin-top:15px}.compare-info div{border-left:2px solid var(--gold);padding-left:13px;color:var(--soft);font-size:.86rem}.notice{padding:18px 20px;border:1px solid var(--line);border-radius:7px;color:var(--soft);background:#ffffff08}.empty-state{padding:65px 20px;text-align:center;border:1px dashed var(--line);border-radius:10px;color:var(--muted)}
@keyframes pulse{50%{transform:scale(1.4);filter:brightness(1.4)}}@media(max-width:900px){.lesson-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.catalog-hero{grid-template-columns:1fr}.hero-aside{padding:10px 0 0;border-left:0;border-top:1px solid var(--line);display:flex;align-items:center;gap:25px}.hero-aside .large-num{margin:0}.course-layout{grid-template-columns:minmax(190px,330px) minmax(0,1fr);gap:24px}.card-stage{position:sticky}}
@media(max-width:660px){.site-head{padding:13px 16px;min-height:65px;flex-wrap:wrap;gap:10px}.brand{font-size:.98rem}.site-links{order:3;width:100%;margin:0;justify-content:space-between;gap:5px;border-top:1px solid var(--line);padding-top:9px}.site-links a{font-size:.73rem}.account-link{margin-left:auto;padding:5px 10px;font-size:.73rem}.app{padding:22px 16px 70px}.catalog-hero{padding:26px 0 39px;gap:25px}.catalog-hero h1{font-size:2.45rem}.catalog-hero .lead{font-size:.94rem}.hero-aside{display:block}.hero-aside .large-num{font-size:3.4rem;white-space:nowrap;margin-bottom:8px}.hero-aside p{margin:3px 0 10px}.section-head{align-items:flex-start;flex-direction:column}.lesson-grid{grid-template-columns:1fr;gap:11px}.lesson-card{min-height:172px;grid-template-columns:85px 1fr;padding:14px}.lesson-card img{width:85px;max-height:145px}.catalog-bottom{flex-direction:column;align-items:flex-start}.intro{grid-template-columns:1fr;min-height:0;gap:24px}.intro-art{width:180px;justify-self:start;margin-left:20px}.intro-art img{width:180px;max-height:38vh}.intro h1{font-size:2.6rem}.intro .lead{font-size:.92rem}.course-top h1{font-size:1.75rem}.course-layout{display:block}.card-stage{position:relative;top:auto;width:min(73vw,300px);margin:0 auto 27px}.card-wrap{max-height:none}.lesson-panel{padding-top:14px}.instruction{font-size:1.04rem}.element-list{grid-template-columns:1fr 1fr}.meaning-grid,.context-row{grid-template-columns:1fr}.site-foot{padding:18px 16px 25px;flex-direction:column;gap:5px}.compare-cards img{height:170px}.gate{margin:30px auto;padding:24px}.gate h1{font-size:1.8rem}}
@media(max-width:370px){.card-stage{width:78vw}.element-list{grid-template-columns:1fr}.course-top{align-items:start}.step-nav span{width:22px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;scroll-behavior:auto!important;transition-duration:.01ms!important}}