@layer theme{:root,:host{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color 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optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.fixed{position:fixed}.block{display:block}.flex{display:flex}.inline{display:inline}}:root{--ink:#13233b;--muted:#64748b;--paper:#fbfaf5;--surface:#fff;--line:#dfe5e8;--blue:#173f75;--blue-2:#245b9c;--teal:#0f766e;--teal-soft:#e5f4f1;--amber:#b45309;--amber-soft:#fff7df;--green:#177245;--green-soft:#eaf7ef;--red:#b4232d;--red-soft:#fff0f1;--shadow:0 16px 40px #18314e14}*{box-sizing:border-box}html{background:var(--paper);color:var(--ink);scroll-behavior:smooth;overflow-x:clip}body{background:radial-gradient(circle at 84% -10%, #22718017, transparent 32rem), var(--paper);min-height:100vh;margin:0;font-family:Pretendard,Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe 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#173f752e}.brand-sub{color:var(--muted);letter-spacing:.02em;font-size:.72rem;font-weight:650}.desktop-nav{align-items:center;gap:6px;display:flex}.nav-link{color:#526176;border-radius:12px;align-items:center;gap:7px;padding:10px 12px;font-size:.9rem;font-weight:700;transition:all .2s;display:flex}.nav-link:hover,.nav-link.active{color:var(--blue);background:#eaf0f7}.top-actions{align-items:center;gap:8px;display:flex}.main{width:min(1180px,100% - 40px);margin:0 auto;padding:42px 0 100px}.bottom-nav{display:none}.eyebrow{color:var(--teal);letter-spacing:.08em;text-transform:uppercase;align-items:center;gap:7px;font-size:.8rem;font-weight:850;display:inline-flex}.page-title{letter-spacing:-.065em;margin:10px 0 8px;font-size:clamp(2rem,5vw,3.6rem);line-height:1.05}.page-title.small{font-size:clamp(1.8rem,4vw,2.8rem)}.lede{max-width:680px;color:var(--muted);font-size:1.04rem;line-height:1.75}.section-title{letter-spacing:-.04em;margin:0;font-size:clamp(1.35rem,3vw,1.8rem)}.section-heading{justify-content:space-between;align-items:end;gap:20px;margin:40px 0 18px;display:flex}.section-heading p{color:var(--muted);margin:4px 0 0}@supports (color:color-mix(in lab, red, red)){.surface{background:color-mix(in srgb, var(--surface) 96%, var(--paper))}}.surface{box-shadow:var(--shadow);border:1px solid #13233b1a;border-radius:20px}.button{cursor:pointer;border:1px solid #0000;border-radius:13px;justify-content:center;align-items:center;gap:8px;min-height:44px;padding:10px 16px;font-weight:800;transition:transform .18s,background .18s,box-shadow .18s;display:inline-flex}.button:hover{transform:translateY(-1px)}.button.primary:hover{background:#0f315e}.button.ghost{color:var(--muted);border-color:var(--line);background:0 0}.button.danger{color:var(--red);background:var(--red-soft)}.button:disabled{opacity:.52;cursor:not-allowed;transform:none}.pill{color:var(--blue);background:#ecf2f8;border-radius:999px;align-items:center;gap:6px;padding:6px 9px;font-size:.75rem;font-weight:800;display:inline-flex}.hero{grid-template-columns:1.3fr .8fr;align-items:stretch;gap:24px;display:grid}.hero-main{color:#fff;background:linear-gradient(145deg,#112f58 0%,#184f80 63%,#116a74 140%);border-radius:28px;min-height:360px;padding:42px;position:relative;overflow:hidden;box-shadow:0 24px 60px #0e305433}.hero-main:after{content:"α";color:#ffffff12;font-family:Georgia,serif;font-size:24rem;line-height:1;position:absolute;bottom:-92px;right:12px}.hero-main h1{z-index:1;letter-spacing:-.072em;max-width:660px;margin:20px 0 16px;font-size:clamp(2.5rem,6vw,4.7rem);line-height:.98;position:relative}.hero-main p{z-index:1;color:#d8e8f2;max-width:570px;line-height:1.72;position:relative}.hero-actions{z-index:1;flex-wrap:wrap;gap:10px;margin-top:28px;display:flex;position:relative}.hero-main .button.primary{color:var(--blue);background:#fff}.daily-card{flex-direction:column;justify-content:space-between;padding:28px;display:flex}.daily-number{color:var(--blue);margin:20px 0 2px;font-family:Georgia,Noto Serif Greek,serif;font-size:4.4rem;line-height:1}.daily-card h2{letter-spacing:-.035em;margin:8px 0;font-size:1.4rem}.daily-card p{color:var(--muted);line-height:1.6}.progress-track{background:#e5eaf0;border-radius:999px;height:8px;overflow:hidden}.progress-fill{background:linear-gradient(90deg, var(--teal), #3fa6a0);border-radius:inherit;height:100%;transition:width .35s}.stat-grid{grid-template-columns:repeat(4,1fr);gap:14px;display:grid}.stat-card{padding:20px}.stat-card 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span{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-size:.82rem;display:block;overflow:hidden}.course-hero{justify-content:space-between;align-items:end;gap:28px;margin-bottom:34px;display:flex}.course-summary{min-width:240px;padding:20px}.module-list{gap:18px;display:grid}.module-card{overflow:hidden}.module-head{border-bottom:1px solid var(--line);background:linear-gradient(90deg,#fff,#f7f9f9);align-items:center;gap:16px;padding:24px;display:flex}.module-index{color:#fff;background:var(--blue);border-radius:14px;flex:none;place-items:center;width:44px;height:44px;font-weight:900;display:grid}.module-copy{flex:1}.module-copy h2{margin:0 0 4px;font-size:1.25rem}.module-copy p{color:var(--muted);margin:0;font-size:.9rem}.lesson-list{padding:8px}.lesson-row{border-radius:14px;grid-template-columns:38px 1fr auto;align-items:center;gap:13px;padding:14px 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h1{letter-spacing:-.06em;margin:10px 0 12px;font-size:clamp(2rem,6vw,3.1rem)}.objective-list{gap:9px;margin:24px 0 0;padding:0;list-style:none;display:grid}.objective-list li{color:#34455b;align-items:flex-start;gap:9px;display:flex}.objective-list svg{color:var(--teal);flex:none;margin-top:2px}.block{margin:14px 0;padding:28px}.block h2{margin:0 0 12px;font-size:1.2rem}.block p{color:#46566b;margin:0;line-height:1.8}.greek-example{background:linear-gradient(130deg,#f7fafb,#fff);padding:26px 28px;position:relative;overflow:hidden}.greek{font-family:Noto Serif Greek,Palatino Linotype,Georgia,serif;font-size:1.32em;line-height:1.7}.greek.large{font-size:1.6em}.greek-example .greek{color:var(--blue);font-size:1.75rem;display:block}.example-translation{color:var(--muted);font-size:.9rem}.tip{background:var(--amber-soft);box-shadow:none;border-color:#eddca8}.quiz-card{margin-top:26px;padding:clamp(22px,5vw,38px)}.quiz-head{justify-content:space-between;align-items:center;gap:15px;margin-bottom:26px;display:flex}.quiz-head h2{margin:0}.quiz-prompt{margin:0 0 18px;font-size:1.25rem;line-height:1.55}.quiz-greek{color:var(--blue);margin:0 0 20px;font-size:2rem}.choice-list{gap:10px;display:grid}.choice{width:100%;min-height:52px;color:var(--ink);text-align:left;cursor:pointer;background:#fff;border:1px solid #d8e0e6;border-radius:14px;align-items:center;gap:12px;padding:13px 15px;display:flex;position:relative}.choice-index{width:28px;height:28px;color:var(--muted);background:#eef1f3;border-radius:8px;flex:none;place-items:center;font-size:.78rem;font-weight:850;display:grid}.text-answer{width:100%;min-height:52px;color:var(--ink);background:#fff;border:1px solid #cfd8df;border-radius:13px;padding:12px 15px}.quiz-actions{justify-content:flex-end;gap:10px;margin-top:22px;display:flex}.feedback{border-radius:14px;gap:12px;margin-top:20px;padding:16px;line-height:1.6;display:flex}.feedback.correct{color:#135d3a;background:var(--green-soft)}.feedback.wrong{color:#88212a;background:var(--red-soft)}.feedback strong{margin-bottom:3px;display:block}.result-card{text-align:center;padding:40px}.result-icon{color:#fff;background:var(--green);border-radius:24px;place-items:center;width:72px;height:72px;margin:0 auto 18px;display:grid;transform:rotate(-3deg)}.result-score{color:var(--blue);letter-spacing:-.06em;font-size:3.6rem;font-weight:950}.result-actions{flex-wrap:wrap;justify-content:center;gap:10px;margin-top:24px;display:flex}.paradigm-wrap{overflow-x:auto}.paradigm-table{border-collapse:collapse;width:100%;min-width:480px}.paradigm-table th,.paradigm-table td{text-align:left;border-bottom:1px solid var(--line);padding:13px}.paradigm-table th{color:var(--muted);font-size:.78rem}.stem{color:var(--blue);font-weight:750}.ending{color:var(--teal);font-weight:900}.blank-cell{border:1px dashed #9ba9b4;border-radius:9px;min-width:120px;padding:8px 10px}.practice-grid{grid-template-columns:repeat(2,1fr);gap:16px;margin-top:28px;display:grid}.practice-card{min-height:220px;padding:28px;transition:transform .18s;position:relative;overflow:hidden}.practice-card:hover{transform:translateY(-3px)}.practice-card h2{margin:16px 0 9px}.practice-card p{color:var(--muted);line-height:1.65}.practice-card .arrow{color:var(--blue);position:absolute;bottom:24px;right:24px}.practice-icon{width:48px;height:48px;color:var(--teal);background:var(--teal-soft);border-radius:15px;place-items:center;display:grid}.reader-layout{grid-template-columns:1fr 340px;align-items:start;gap:18px;margin-top:28px;display:grid}.passage-card{padding:clamp(24px,5vw,42px)}.passage-line{margin:24px 0;font-size:clamp(1.8rem,5vw,2.7rem);line-height:2}.word-token{color:var(--blue);cursor:pointer;background:0 0;border:0;border-bottom:2px solid #0000;padding:5px 4px}.analysis-panel{padding:24px;position:sticky;top:100px}.analysis-panel h2{margin:8px 0 18px;font-family:Noto Serif Greek,Georgia,serif;font-size:2rem}.analysis-dl{grid-template-columns:90px 1fr;gap:10px;font-size:.86rem;display:grid}.analysis-dl dt{color:var(--muted)}.analysis-dl dd{margin:0;font-weight:700}.level-switcher{flex-wrap:wrap;gap:8px;display:flex}.level-button{color:var(--muted);border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:10px;padding:8px 11px;font-size:.78rem;font-weight:800}.level-button.active{color:#fff;background:var(--blue);border-color:var(--blue)}.filter-row{flex-wrap:wrap;gap:8px;margin:22px 0;display:flex}.filter-button{color:var(--muted);border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:999px;padding:8px 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auto;align-items:end;gap:8px;font-size:.7rem;display:grid}.activity-bar{background:linear-gradient(var(--teal), #4fae9e);border-radius:7px 7px 3px 3px;width:100%;min-height:6px}.form-card{width:min(600px,100%);padding:30px}.setting-row{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:24px;padding:18px 0;display:flex}.setting-row strong{display:block}.setting-row p{color:var(--muted);margin:4px 0 0;font-size:.82rem}.switch{cursor:pointer;background:#cdd5dc;border:0;border-radius:99px;width:48px;height:28px;padding:3px;position:relative}.switch:after{content:"";background:#fff;border-radius:50%;width:22px;height:22px;transition:transform .2s;display:block;box-shadow:0 2px 5px #0003}.switch.on:after{transform:translate(20px)}.empty-state{color:var(--muted);text-align:center;padding:50px 24px}.empty-state svg{color:#94a3b8;margin:0 auto 14px}.empty-state h2{color:var(--ink);margin:0 0 8px}.skeleton{background:linear-gradient(100deg,#f0f2f3 30%,#fafafa 50%,#f0f2f3 70%) 0 0/200% 100%;border-radius:20px;min-height:200px;animation:1.4s infinite shimmer}@keyframes shimmer{to{background-position-x:-200%}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media (max-width:980px){.desktop-nav{display:none}.hero,.two-col,.reader-layout{grid-template-columns:1fr}.daily-card{min-height:260px}.stat-grid{grid-template-columns:repeat(2,1fr)}.analysis-panel{position:static}}@media (max-width:700px){.topbar{height:62px;padding:0 16px}.brand-sub,.top-actions .button span{display:none}.main{width:min(100% - 28px,1180px);padding:26px 0 92px}.bottom-nav{z-index:40;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#fffffff0;border:1px solid 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