:root{--ayk-teal: #24b399;--ayk-teal-d: #1fa78e;--ayk-teal-deep: #0e8069;--ayk-teal-dark: #0a6a57;--ayk-orange: #f97316;--ayk-orange-d: #ea580c;--ayk-orange-deep: #c2410c;--ayk-orange-dark: #9a3412;--ayk-focus: #0e8069;--ayk-success: #16a34a;--ayk-success-deep: #15803d;--ayk-success-bg: #f0fdf4;--ayk-warning: #d97706;--ayk-warning-bg: #fffbeb;--ayk-danger: #dc2626;--ayk-danger-bg: #fef2f2;--ayk-teal-tint: rgba(31, 167, 142, .12);--ayk-orange-tint: rgba(234, 88, 12, .12);--ayk-teal-soft: #e6f6f2;--ayk-teal-soft-2: #f2fbf9;--ayk-orange-soft: #fef0e6;--ayk-amber: #f59e0b;--ayk-amber-deep: #92400e;--ayk-amber-soft: #fef3e2;--ayk-white: #ffffff;--ayk-turquoise: var(--ayk-teal);--ayk-turquoise-d: var(--ayk-teal-d);--ayk-bg: #e8edf4;--ayk-s1: #ffffff;--ayk-s2: #f1f5f9;--ayk-s3: #e2e8f0;--ayk-text: #0f172a;--ayk-text2: #475569;--ayk-text3: #5b6b82;--ayk-border: rgba(36, 179, 153, .16);--ayk-border-or: rgba(249, 115, 22, .2);--ayk-glow: rgba(36, 179, 153, .06);--ayk-glow-or: rgba(249, 115, 22, .05);--ayk-glass: rgba(255, 255, 255, .72);--ayk-glass-strong: rgba(255, 255, 255, .85);--ayk-glass-edge: rgba(255, 255, 255, .55);--ayk-glass-bg: rgba(255, 255, 255, .45);--ayk-glass-border: rgba(255, 255, 255, .4);--ayk-glass-glow: rgba(36, 179, 153, .08);--shadow-sm: 0 2px 8px rgba(15, 23, 42, .03);--shadow-md: 0 10px 30px rgba(15, 23, 42, .04), 0 1px 3px rgba(15, 23, 42, .02);--shadow-lg: 0 20px 40px rgba(15, 23, 42, .08), 0 1px 10px rgba(15, 23, 42, .03);--shadow-xs: 0 1px 2px rgba(15, 23, 42, .05);--shadow-sm-2: 0 1px 1px rgba(15, 23, 42, .05), 0 2px 4px rgba(15, 23, 42, .07);--shadow-md-2: 0 2px 4px rgba(15, 23, 42, .06), 0 4px 8px rgba(15, 23, 42, .08);--shadow-lg-2: 0 3px 8px rgba(15, 23, 42, .1), 0 6px 16px rgba(15, 23, 42, .08);--shadow-teal: 0 8px 24px rgba(36, 179, 153, .18);--shadow-or: 0 8px 24px rgba(249, 115, 22, .2);--shadow-glow-teal: 0 0 0 1px rgba(36, 179, 153, .12), 0 10px 30px rgba(36, 179, 153, .18);--shadow-glow-or: 0 0 0 1px rgba(249, 115, 22, .15), 0 10px 30px rgba(249, 115, 22, .2);--shadow-ring-focus: 0 0 0 3px rgba(14, 128, 105, .22);--ring-hairline: rgba(15, 23, 42, .08);--ring-teal: rgba(36, 179, 153, .3);--ring-teal-faint: rgba(36, 179, 153, .12);--ring-focus: #0e8069;--ring-orange-faint: rgba(249, 115, 22, .14);--r-sm: 8px;--r-md: 12px;--r-lg: 16px;--r-xl: 20px;--r-full: 999px;--sp-1: .25rem;--sp-2: .5rem;--sp-3: .75rem;--sp-4: 1rem;--sp-5: 1.25rem;--sp-6: 1.5rem;--sp-7: 2rem;--sp-8: 2.5rem;--sp-9: 3.5rem;--sp-10: 4.5rem;--fs-page: clamp(1.5rem, 1.15rem + 1.6vw, 1.9rem);--fs-hero: clamp(2rem, 1.2rem + 3.6vw, 3.4rem);--fs-section: clamp(1.7rem, 1.3rem + 1.9vw, 2.4rem);--fs-welcome: clamp(1.4rem, 1.15rem + 1.1vw, 1.7rem);--lh-tight: 1.12;--lh-snug: 1.25;--lh-body: 1.6;--transition-smooth: all .35s cubic-bezier(.4, 0, .2, 1);--transition-fast: all .18s ease-out;--transition-spring: all .5s cubic-bezier(.34, 1.56, .64, 1);--grad-teal: linear-gradient(135deg, var(--ayk-teal), var(--ayk-teal-d));--grad-orange: linear-gradient(135deg, var(--ayk-orange), var(--ayk-orange-d));--grad-btn-teal: linear-gradient(135deg, var(--ayk-teal), var(--ayk-teal-d));--grad-btn-orange: linear-gradient(135deg, var(--ayk-orange), var(--ayk-orange-d));--grad-sheen: linear-gradient(180deg, rgba(255,255,255,.55), rgba(255,255,255,0) 42%);--grad-gloss: linear-gradient(180deg, rgba(255,255,255,.28), rgba(255,255,255,0) 55%);--container-max-width: 1200px;--tracking-display: -.025em;--measure: 62ch;--font-nunito: "Nunito", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}.notes-hub-section{padding:100px 0 var(--sp-16);min-height:calc(100vh - 280px)}.notes-hub-hero{text-align:center;max-width:820px;margin:0 auto var(--sp-10);padding:0 12px}.notes-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 18px;border-radius:var(--r-full);background:#24b39926;border:1.5px solid rgba(36,179,153,.35);color:var(--ayk-teal-d);font-size:.84rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;margin-bottom:var(--sp-4);box-shadow:0 2px 10px #24b3991a}.notes-badge-dot{width:9px;height:9px;border-radius:50%;background:var(--ayk-teal);box-shadow:0 0 10px var(--ayk-teal);animation:pulseDot 2s infinite}@keyframes pulseDot{0%,to{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.8)}}.notes-hub-title{font-size:2.8rem;font-weight:800;color:var(--ayk-text);line-height:1.2;margin-bottom:var(--sp-3);letter-spacing:-.02em}.notes-hub-title .gradient-text{background:linear-gradient(135deg,var(--ayk-teal),#0D9488);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.notes-hub-desc{font-size:1.08rem;color:var(--ayk-text2);line-height:1.65;margin:0 auto;max-width:680px}.notes-filter-bar{background:#fffffff2;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1.5px solid rgba(36,179,153,.25);box-shadow:0 10px 32px #0f172a12;border-radius:var(--r-xl);padding:14px 20px;margin-bottom:var(--sp-8);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;overflow:hidden;max-width:100%}.notes-categories{display:flex;align-items:center;gap:8px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;width:100%;max-width:100%;padding:2px 2px 6px}.notes-categories::-webkit-scrollbar{display:none}.notes-cat-btn{flex-shrink:0;padding:8px 16px;border-radius:var(--r-md);font-size:.88rem;font-weight:700;border:1px solid transparent;background:transparent;color:var(--ayk-text2);cursor:pointer;white-space:nowrap;transition:all .18s ease;font-family:inherit}.notes-cat-btn:hover{background:#24b3991a;color:var(--ayk-teal-d)}.notes-cat-btn.active{background:linear-gradient(135deg,var(--ayk-teal),#0D9488);color:#fff;box-shadow:0 4px 14px #24b3994d}.notes-search-wrapper{position:relative;min-width:260px;flex:1 1 280px}.notes-search-input{width:100%;padding:10px 36px;border-radius:var(--r-md);border:1.5px solid var(--ayk-s3);background:#fff;font-size:.88rem;color:var(--ayk-text);outline:none;transition:all .18s ease;font-family:inherit}.notes-search-input:focus{border-color:var(--ayk-teal);box-shadow:0 0 0 3px #24b39933}.notes-search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--ayk-text3);font-size:.9rem;pointer-events:none}.notes-search-clear{position:absolute;right:10px;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--ayk-text3);cursor:pointer;font-size:.9rem;padding:4px}.notes-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:32px}.note-card{background:#fff;border:1.5px solid var(--ayk-s3);border-radius:var(--r-2xl);overflow:hidden;box-shadow:0 4px 20px #0f172a0d;transition:all .25s cubic-bezier(.16,1,.3,1);display:flex;flex-direction:column}.note-card:hover{transform:translateY(-6px);box-shadow:0 16px 36px #0f172a1f;border-color:var(--ayk-teal)}.note-card-cover{position:relative;height:210px;background:#0f172a;overflow:hidden}.note-card-cover img{width:100%;height:100%;object-fit:cover;object-position:top center;transition:transform .4s ease;display:block}.note-card:hover .note-card-cover img{transform:scale(1.04)}.note-card-placeholder-banner{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff;position:relative}.note-card-placeholder-icon{font-size:3.5rem;margin-bottom:6px;filter:drop-shadow(0 4px 10px rgba(0,0,0,.3))}.note-card-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(to top,rgba(15,23,42,.85) 0%,rgba(15,23,42,.2) 60%,transparent 100%);pointer-events:none}.note-card-badges-top{position:absolute;top:12px;left:12px;display:flex;gap:6px;z-index:5}.badge-tag{padding:4px 10px;border-radius:6px;font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.03em}.badge-tag-teal{background:var(--ayk-teal);color:#fff;box-shadow:0 2px 8px #24b39966}.badge-tag-dark{background:#0f172acc;color:#fff;border:1px solid rgba(255,255,255,.15);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.badge-tag-game{background:linear-gradient(135deg,var(--ayk-orange, #f59e0b),var(--ayk-amber, #d97706));color:#1f2937;box-shadow:0 2px 10px #f59e0b73}.note-card-status-badge{position:absolute;top:12px;right:12px;z-index:5}.status-unlocked{background:#10b981f2;color:#fff;padding:4px 10px;border-radius:6px;font-size:.75rem;font-weight:700;box-shadow:0 2px 8px #10b98159}.status-locked{background:#f59e0bf2;color:#fff;padding:4px 10px;border-radius:6px;font-size:.75rem;font-weight:700;box-shadow:0 2px 8px #f59e0b59}.note-card-meta-bottom{position:absolute;bottom:12px;left:14px;right:14px;display:flex;justify-content:space-between;color:#fff;font-size:.8rem;font-weight:700;z-index:5;text-shadow:0 1px 4px rgba(0,0,0,.6)}.note-card-body{padding:22px;flex:1;display:flex;flex-direction:column;justify-content:space-between}.note-card-title{font-size:1.2rem;font-weight:800;color:var(--ayk-text);margin-bottom:8px;line-height:1.35}.note-card-desc{font-size:.88rem;color:var(--ayk-text2);line-height:1.55;margin-bottom:16px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.note-card-topics{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:20px}.topic-chip{font-size:.72rem;padding:3px 9px;background:var(--ayk-s2);color:var(--ayk-text2);border-radius:6px;font-weight:600;border:1px solid var(--ayk-s3)}.note-card-btn{width:100%;padding:12px 18px;border-radius:var(--r-md);font-weight:800;font-size:.92rem;display:flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;text-decoration:none;transition:all .2s ease;border:1.5px solid transparent;font-family:inherit;margin-top:auto}.note-card-btn-ready{background:var(--ayk-s1);color:var(--ayk-teal-d);border-color:var(--ayk-s3)}.note-card-btn-ready:hover{background:linear-gradient(135deg,var(--ayk-teal),#0D9488);color:#fff;border-color:transparent;box-shadow:0 6px 20px #24b3994d;transform:translateY(-1px)}.note-card-btn-disabled{background:var(--ayk-s2);color:var(--ayk-text3);border-color:var(--ayk-s3);cursor:not-allowed}.notes-promo-card{margin-top:64px;clear:both;background:linear-gradient(135deg,#0f172a,#1e293b);border-radius:var(--r-2xl);padding:32px 40px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;color:#fff!important;box-shadow:0 20px 45px #0f172a40;border:1px solid rgba(255,255,255,.12)}.notes-promo-card h3{font-size:1.45rem!important;font-weight:800!important;color:#fff!important;margin-bottom:6px}.notes-promo-card p{font-size:.95rem!important;color:#cbd5e1!important;max-width:620px;margin:0;line-height:1.55}.reader-app-section{padding:90px 0 var(--sp-16);min-height:100vh}.reader-header{margin-bottom:var(--sp-6)}.reader-breadcrumb{font-size:.84rem;font-weight:700;color:var(--ayk-text3);display:flex;align-items:center;gap:6px;margin-bottom:8px}.reader-breadcrumb a{color:var(--ayk-text2)}.reader-breadcrumb a:hover{color:var(--ayk-teal)}.reader-title-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px}.reader-title{font-size:2.1rem;font-weight:800;color:var(--ayk-text);margin:0 0 4px;letter-spacing:-.02em}.reader-subtitle{font-size:.96rem;color:var(--ayk-text2);margin:0;max-width:720px}.reader-top-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.reader-tabs{display:flex;gap:8px;border-bottom:2px solid var(--ayk-s3);padding-bottom:12px;margin-bottom:var(--sp-6);overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}.reader-tabs::-webkit-scrollbar{display:none}.reader-tab-btn{padding:10px 20px;border-radius:var(--r-md);font-size:.9rem;font-weight:700;border:1.5px solid transparent;background:transparent;color:var(--ayk-text2);cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:all .18s ease;font-family:inherit;white-space:nowrap}.reader-tab-btn:hover{background:var(--ayk-s2);color:var(--ayk-text)}.reader-tab-btn.active{background:#24b3991f;color:var(--ayk-teal-d);border-color:#24b3994d;box-shadow:0 2px 8px #24b3991a}.reader-stage-container{background:#0b1120;border-radius:var(--r-2xl);overflow:hidden;box-shadow:0 25px 60px #0f172a4d;border:1px solid #1E293B;display:flex;flex-direction:column;position:relative}.reader-stage-container.is-fullscreen,.reader-stage-container:fullscreen{position:fixed!important;top:0!important;right:0!important;bottom:0!important;left:0!important;width:100vw!important;height:100vh!important;max-width:100vw!important;max-height:100vh!important;z-index:99999!important;border-radius:0!important;border:none!important;display:flex!important;flex-direction:column!important;overflow:hidden!important}.reader-stage-container.is-fullscreen .reader-canvas-stage,.reader-stage-container:fullscreen .reader-canvas-stage{flex:1 1 auto;padding:8px 16px!important;min-height:0!important;max-height:calc(100vh - 65px)!important;display:flex;align-items:center;justify-content:center;overflow:hidden!important}.reader-stage-container.is-fullscreen .slide-deck-box,.reader-stage-container:fullscreen .slide-deck-box{max-height:calc(100vh - 85px)!important;max-width:min(530px,calc((100vh - 85px)*.8))!important;height:100%;width:100%;display:flex;flex-direction:column;justify-content:center;margin:auto}.reader-stage-container.is-fullscreen .slide-frame,.reader-stage-container:fullscreen .slide-frame{height:100%!important;max-height:calc(100vh - 85px)!important;width:auto!important;aspect-ratio:4 / 5!important;margin:0 auto}.reader-hud-toolbar{background:#0f172a;border-bottom:1px solid #1E293B;padding:12px 20px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;color:#fff!important;position:relative;z-index:20}.hud-left{display:flex;align-items:center;gap:12px}.hud-doc-title{font-size:.88rem;font-weight:800;color:#fff!important;text-transform:uppercase;letter-spacing:.05em}.hud-page-pill{background:#1e293b;color:#38bdf8;border:1px solid #334155;font-family:monospace;font-size:.82rem;font-weight:800;padding:3px 10px;border-radius:6px}.hud-center{display:flex;align-items:center;background:#020617;padding:4px;border-radius:10px;border:1px solid #1E293B}.hud-mode-btn{padding:6px 14px;font-size:.8rem;font-weight:700;border-radius:6px;border:none;background:transparent;color:#94a3b8;cursor:pointer;transition:all .15s ease;font-family:inherit}.hud-mode-btn.active{background:var(--ayk-teal);color:#020617;font-weight:800;box-shadow:0 2px 8px #24b39966}.hud-right{display:flex;align-items:center;gap:8px}.hud-icon-btn{background:#1e293b;border:1px solid #334155;color:#f8fafc!important;padding:7px 14px;border-radius:8px;font-size:.82rem;font-weight:700;cursor:pointer;transition:all .15s ease;font-family:inherit}.hud-icon-btn:hover{background:#334155;border-color:#475569}.hud-icon-btn.active{background:#24b39940;color:#2dd4bf!important;border-color:var(--ayk-teal)}.reader-progress-track{position:absolute;bottom:0;left:0;right:0;height:3px;background:#1e293b}.reader-progress-fill{height:100%;background:linear-gradient(90deg,var(--ayk-teal),#2DD4BF);transition:width .3s cubic-bezier(.16,1,.3,1)}.reader-canvas-stage{padding:28px 20px;min-height:580px;display:flex;align-items:center;justify-content:center;position:relative;background:radial-gradient(circle at center,#1e293b,#0b1120);overflow:auto}.slide-deck-box{position:relative;max-width:530px;width:100%;display:flex;flex-direction:column;align-items:center}.slide-frame{position:relative;width:100%;aspect-ratio:4 / 5;border-radius:var(--r-xl);overflow:hidden;background:#020617;border:1.5px solid #334155;box-shadow:0 20px 50px #0009}.reader-topics-bar{background:#fff;border:1.5px solid var(--ayk-s3);border-radius:var(--r-xl);padding:16px 22px;margin-bottom:var(--sp-6);box-shadow:0 4px 20px #0f172a0a}.reader-topics-title{display:flex;align-items:center;gap:8px;font-weight:800;font-size:.92rem;color:var(--ayk-text);margin-bottom:10px}.reader-topics-pills{display:flex;flex-wrap:wrap;gap:8px}.reader-topic-chip{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:var(--r-full);background:var(--ayk-s2);border:1px solid var(--ayk-s3);font-size:.8rem;font-weight:700;color:var(--ayk-text)}.reader-topic-chip .chip-num{width:18px;height:18px;border-radius:50%;background:var(--ayk-teal);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:.7rem;font-weight:800}.reader-summaries-section{margin-top:64px;padding-top:var(--sp-8);border-top:2px dashed var(--ayk-s3)}.section-head-pill{display:inline-flex;align-items:center;gap:8px;padding:5px 16px;border-radius:var(--r-full);background:#24b3991f;border:1px solid rgba(36,179,153,.3);color:var(--ayk-teal-d);font-size:.82rem;font-weight:800;letter-spacing:.04em;margin-bottom:var(--sp-2)}.section-head-pill .pill-dot{width:8px;height:8px;border-radius:50%;background:var(--ayk-teal)}.section-head-title{font-size:1.85rem;font-weight:800;color:var(--ayk-text);margin:0 0 6px}.section-head-subtitle{font-size:.95rem;color:var(--ayk-text2);margin:0 0 var(--sp-6) 0;max-width:720px}.game-arena-card{background:#fff;border:2px solid rgba(36,179,153,.25);border-radius:var(--r-2xl);padding:32px 28px;box-shadow:0 12px 36px #0f172a14;position:relative;margin-bottom:var(--sp-8)}.game-arena-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;margin-bottom:24px;padding-bottom:18px;border-bottom:1px solid var(--ayk-s3)}.game-badge-chip{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:var(--r-full);background:linear-gradient(135deg,#24b39926,#0d94881a);color:var(--ayk-teal-d);font-weight:800;font-size:.84rem;letter-spacing:.04em}.game-badge-dot{width:8px;height:8px;border-radius:50%;background:var(--ayk-teal)}.game-hud-status{display:flex;align-items:center;gap:12px}.game-combo-pill{background:linear-gradient(135deg,#ff5722,#ff9800);color:#fff;font-weight:800;font-size:.84rem;padding:5px 14px;border-radius:var(--r-full);box-shadow:0 4px 14px #ff572266;animation:comboPop .3s cubic-bezier(.175,.885,.32,1.275)}@keyframes comboPop{0%{transform:scale(.8)}50%{transform:scale(1.15)}to{transform:scale(1)}}.game-sound-btn{background:var(--ayk-s2);border:1px solid var(--ayk-s3);border-radius:50%;width:36px;height:36px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:1rem;transition:all .18s ease}.game-sound-btn:hover{background:var(--ayk-s3);transform:scale(1.05)}.game-timer-badge{background:#0f172a;color:#38bdf8;font-weight:800;font-size:.86rem;padding:6px 14px;border-radius:var(--r-full);border:1px solid #1E293B;letter-spacing:.04em}.game-track-wrapper{margin-bottom:20px}.game-progress-bar{width:100%;height:8px;background:var(--ayk-s2);border-radius:var(--r-full);overflow:hidden;border:1px solid var(--ayk-s3)}.game-progress-fill{height:100%;background:linear-gradient(90deg,var(--ayk-teal),#10B981);border-radius:var(--r-full);transition:width .35s ease}.game-question-box{background:linear-gradient(135deg,#f8fafc,#f1f5f9);border:1.5px solid #E2E8F0;border-radius:var(--r-xl);padding:24px 22px;margin-bottom:24px}.game-question-tag{display:inline-block;padding:3px 10px;border-radius:var(--r-sm);background:#e2e8f0;color:#475569;font-size:.75rem;font-weight:800;text-transform:uppercase;margin-bottom:10px}.game-question-text{font-size:1.22rem;font-weight:800;color:#0f172a;line-height:1.45;margin:0}.game-choice-buttons{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:20px}.game-choice-btn{padding:16px 20px;border-radius:var(--r-lg);font-weight:800;font-size:1.1rem;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px;transition:all .2s cubic-bezier(.16,1,.3,1);border:2px solid transparent;font-family:inherit}.game-choice-true{background:#10b9811f;color:#047857;border-color:#10b9814d}.game-choice-true:hover:not(:disabled){background:#10b981;color:#fff;transform:translateY(-2px);box-shadow:0 8px 24px 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cubic-bezier(.16,1,.3,1)}.game-option-btn:hover:not(:disabled){border-color:#24b399;transform:translateY(-1px);box-shadow:0 8px 20px #24b3992e}.option-letter{flex:0 0 28px;width:28px;height:28px;border-radius:9px;background:#24b39924;color:#0f766e;font-weight:800;font-size:.85rem;display:inline-flex;align-items:center;justify-content:center}.game-option-btn.is-correct-target{background:#10b981!important;border-color:#047857!important;color:#fff!important;box-shadow:0 0 0 4px #10b9814d}.game-option-btn.is-correct-target .option-letter,.game-option-btn.is-wrong-pick .option-letter{background:#ffffff38;color:#fff}.game-option-btn.is-wrong-pick{background:#ef4444!important;border-color:#991b1b!important;color:#fff!important;box-shadow:0 0 0 4px #ef44444d}.game-option-btn.is-faded{opacity:.45}.feedback-correct-answer{margin:0 0 10px;padding:10px 12px;border-radius:10px;background:#10b9811a;color:#065f46;font-size:.92rem;font-weight:600}@media(max-width:639.98px){.game-options-grid{grid-template-columns:1fr}}.game-feedback-card{border-radius:var(--r-xl);padding:20px 22px;animation:popIn .3s ease}@keyframes popIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.feedback-hit{background:#10b98114;border:1.5px solid #10B981}.feedback-miss{background:#f59e0b1a;border:1.5px solid #F59E0B}.feedback-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.feedback-status-icon{font-weight:800;font-size:1.05rem;color:var(--ayk-text)}.feedback-points{font-weight:800;font-size:.9rem;padding:3px 10px;border-radius:var(--r-sm);background:#fff}.feedback-explanation{font-size:.95rem;line-height:1.55;color:var(--ayk-text);margin:0 0 16px}.feedback-next-btn{display:inline-flex;align-items:center;gap:8px;font-weight:800}.game-gameover-box{text-align:center;padding:44px 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p{color:var(--ayk-text2);font-size:.95rem;max-width:480px;margin:0 auto 20px}.slide-zoom-container{width:100%;height:100%;display:flex;align-items:center;justify-content:center}.slide-zoom-container img{width:100%;height:100%;object-fit:contain;-webkit-user-select:none;user-select:none;display:block}.slide-zoom-container img.blurred{filter:blur(14px) brightness(.35)}.slide-locked-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:28px;text-align:center;background:#020617c7;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:#fff;z-index:10}.lock-shield-icon{width:60px;height:60px;border-radius:18px;background:#f59e0b33;color:#f59e0b;border:1.5px solid rgba(245,158,11,.4);display:flex;align-items:center;justify-content:center;font-size:1.8rem;margin-bottom:14px;box-shadow:0 0 25px #f59e0b40;animation:bounceLock 2s infinite ease-in-out}@keyframes bounceLock{0%,to{transform:translateY(0)}50%{transform:translateY(-4px)}}.slide-locked-overlay h4{font-size:1.25rem;font-weight:800;color:#fff;margin:0 0 6px}.slide-locked-overlay p{font-size:.88rem;color:#cbd5e1;max-width:320px;margin:0 0 18px;line-height:1.45}.slide-nav-arrow{position:absolute;top:50%;transform:translateY(-50%);width:48px;height:48px;border-radius:50%;background:#1e293be6;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1.5px solid #475569;color:#fff;font-size:1.5rem;font-weight:800;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .18s ease;z-index:15}.slide-nav-arrow:hover:not([disabled]){background:var(--ayk-teal);color:#020617;border-color:var(--ayk-teal);transform:translateY(-50%) scale(1.1);box-shadow:0 0 20px #24b39980}.slide-nav-arrow[disabled]{opacity:.2;cursor:not-allowed}.slide-nav-prev{left:-26px}.slide-nav-next{right:-26px}.slide-mobile-controls{display:none;width:100%;margin-top:14px;align-items:center;justify-content:space-between;gap:12px}.mobile-step-btn{flex:1;padding:12px 16px;background:#1e293b;border:1.5px solid #334155;border-radius:var(--r-md);color:#f8fafc;font-size:.88rem;font-weight:700;cursor:pointer;transition:all .15s ease;font-family:inherit;display:flex;align-items:center;justify-content:center}.mobile-step-btn:hover:not([disabled]){background:#334155}.mobile-step-next{background:linear-gradient(135deg,var(--ayk-teal),#0D9488);color:#020617;border-color:transparent;font-weight:800}.mobile-step-btn[disabled]{opacity:.3;cursor:not-allowed}.mobile-step-counter{font-family:monospace;font-size:.88rem;font-weight:800;color:var(--ayk-teal-l);padding:0 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0}.filmstrip-thumb-lock{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;font-size:.9rem}.reader-highlights-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--sp-6);margin-top:var(--sp-6)}.highlight-box{background:#fff;border:2px solid var(--ayk-s3);border-radius:var(--r-2xl);padding:26px 24px;box-shadow:0 8px 30px #0f172a0f;position:relative;transition:transform .2s ease,box-shadow .2s ease}.highlight-box:hover{transform:translateY(-3px);box-shadow:0 14px 36px #0f172a1a}.highlight-box-danger{background:linear-gradient(145deg,#fff1f2,#fff 65%);border-color:#fda4af}.highlight-box-danger .highlight-badge{background:#ffe4e6;color:#e11d48;border:1px solid #FECDD3}.highlight-box-danger li:before{content:"⚠️";color:#e11d48;font-size:.85rem}.highlight-box-success{background:linear-gradient(145deg,#f0fdf4,#fff 65%);border-color:#86efac}.highlight-box-success 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li:before{position:absolute;left:0;top:1px}.topics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px;margin-top:var(--sp-4)}.topic-item-card{display:flex;align-items:center;gap:12px;padding:14px 18px;background:#fff;border:1.5px solid var(--ayk-s3);border-radius:var(--r-md);font-size:.9rem;font-weight:700;color:var(--ayk-text)}.topic-item-num{width:28px;height:28px;border-radius:8px;background:#24b39926;color:var(--ayk-teal-d);font-size:.8rem;font-family:monospace;font-weight:800;display:flex;align-items:center;justify-content:center}.unlock-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;background:#0f172acc;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);display:flex;align-items:center;justify-content:center;padding:20px;animation:fadeIn .2s ease}.unlock-modal-card{background:#0f172a;border:1.5px solid #334155;border-radius:var(--r-2xl);padding:36px 32px;max-width:460px;width:100%;color:#fff;box-shadow:0 25px 60px #0009;position:relative;overflow:hidden}.unlock-modal-card.shake{animation:shakeAnim .4s ease}@keyframes shakeAnim{0%,to{transform:translate(0)}20%,60%{transform:translate(-8px)}40%,80%{transform:translate(8px)}}.unlock-modal-close{position:absolute;top:16px;right:16px;width:34px;height:34px;border-radius:50%;background:#1e293b;border:1px solid #334155;color:#94a3b8;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:1rem;transition:all .15s ease}.unlock-modal-close:hover{background:#334155;color:#fff}.unlock-icon-circle{width:64px;height:64px;border-radius:20px;background:#24b3992e;color:var(--ayk-teal-l);border:1.5px solid rgba(36,179,153,.35);display:flex;align-items:center;justify-content:center;font-size:2rem;margin:0 auto 16px;box-shadow:0 0 25px #24b39933}.unlock-modal-title{font-size:1.4rem;font-weight:800;text-align:center;color:#fff;margin-bottom:6px}.unlock-modal-desc{font-size:.9rem;color:#94a3b8;text-align:center;line-height:1.5;margin-bottom:22px}.unlock-input-group{margin-bottom:18px}.unlock-input-label{display:block;font-size:.78rem;font-weight:800;text-transform:uppercase;color:#94a3b8;letter-spacing:.06em;margin-bottom:8px}.unlock-code-input{width:100%;padding:14px 16px;background:#020617;border:2px solid #334155;border-radius:var(--r-md);font-size:1.15rem;font-family:monospace;font-weight:800;text-align:center;letter-spacing:.12em;color:#fff;outline:none;transition:all .18s ease}.unlock-code-input:focus{border-color:var(--ayk-teal);box-shadow:0 0 0 4px #24b39940}.unlock-error-msg{color:#fb7185;font-size:.82rem;font-weight:600;margin-top:8px;display:flex;align-items:center;gap:6px}.unlock-submit-btn{width:100%;padding:14px;border-radius:var(--r-md);border:none;background:linear-gradient(135deg,var(--ayk-teal),#0D9488);color:#020617;font-size:1rem;font-weight:800;cursor:pointer;box-shadow:0 6px 22px #24b39959;transition:all .18s ease;font-family:inherit}.unlock-submit-btn:hover{filter:brightness(1.1);transform:translateY(-1px)}.unlock-whatsapp-row{margin-top:22px;padding-top:18px;border-top:1px solid #1E293B;text-align:center}.unlock-whatsapp-row p{font-size:.82rem;color:#64748b;margin-bottom:10px}.unlock-whatsapp-btn{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:var(--r-sm);background:#24b39926;color:var(--ayk-teal-l);font-size:.82rem;font-weight:700;text-decoration:none;border:1px solid rgba(36,179,153,.3);transition:all .18s ease}.unlock-whatsapp-btn:hover{background:#24b39940}.unlock-sample-hint{font-size:.8rem;color:#94a3b8;margin-top:12px}@media(max-width:1023.98px){.notes-hub-title{font-size:2.2rem}.reader-title{font-size:1.6rem}.desktop-only-arrow{display:none!important}.slide-mobile-controls{display:flex!important}.notes-promo-card{padding:24px;flex-direction:column;align-items:stretch;text-align:center}.notes-promo-card a{align-self:center}.reader-hud-toolbar{padding:10px 14px;gap:8px}.hud-doc-title{display:none}.reader-canvas-stage{padding:16px 10px;min-height:480px}.filmstrip-thumb-btn{flex:0 0 58px}}@media(max-width:479.98px){.notes-grid{grid-template-columns:1fr;gap:20px}.notes-hub-title{font-size:1.85rem}.notes-hub-section{padding:70px 0 var(--sp-12)}.notes-filter-bar{padding:12px;flex-direction:column;align-items:stretch;gap:12px;overflow:hidden;border-radius:16px}.notes-categories{gap:8px;padding:2px 2px 4px}.notes-cat-btn{padding:7px 14px;font-size:.84rem}.notes-search-wrapper{width:100%}.note-card-body{padding:18px 16px}.note-card-cover{height:190px}.reader-top-actions{width:100%}.reader-top-actions .btn{flex:1;font-size:.82rem;padding:10px 12px}}@media(max-width:639.98px){.notes-search-wrapper{min-width:0;flex:1 1 100%;width:100%}.notes-categories{padding-inline:2px}}.hud-mode-btn{min-height:36px;display:inline-flex;align-items:center;justify-content:center}@media(max-width:1023.98px){.notes-search-input{font-size:16px!important}.notes-cat-btn{min-height:38px}.hud-icon-btn{min-height:38px;min-width:38px}}.reader-canvas-stage:has(>.stream-scroll-list){align-items:flex-start;justify-content:flex-start;overflow-y:auto;min-height:0}.reader-canvas-stage:has(>.stream-scroll-list){align-items:flex-start;justify-content:flex-start;overflow-y:auto;min-height:0;max-height:calc(100dvh - 190px)}.reader-stage-container:has(.reader-canvas-stage>.stream-scroll-list){max-height:calc(100dvh - 120px)}.reader-canvas-stage:has(>.stream-scroll-list)>.stream-scroll-list{margin:0 auto}.reader-stage-container.is-fullscreen .reader-canvas-stage:has(>.stream-scroll-list),.reader-stage-container:fullscreen .reader-canvas-stage:has(>.stream-scroll-list){flex:1 1 auto;min-height:0;align-items:flex-start;justify-content:flex-start;overflow-y:auto!important;overflow-x:hidden!important;-webkit-overflow-scrolling:touch;overscroll-behavior:contain}.notes-game-panel{display:flex;flex-direction:column;gap:18px;margin:24px 0;padding:26px 24px;border:1px solid rgba(15,23,42,.08);border-radius:18px;background:linear-gradient(160deg,#fff,#f8fafc);box-shadow:0 10px 30px #0f172a0f}.notes-game-hero{display:flex;flex-direction:column;gap:6px;padding-left:16px;border-left:4px solid var(--ayk-teal)}.notes-game-eyebrow{font-size:.76rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--ayk-teal-deep, #0f766e)}.notes-game-title{margin:0;font-size:1.5rem;font-weight:800;color:#0f172a}.notes-game-sub{margin:0;font-size:.95rem;line-height:1.6;color:#475569}.notes-game-chips{display:flex;flex-wrap:wrap;gap:8px}.notes-game-chip{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border:1px solid rgba(15,23,42,.08);border-radius:999px;background:#fff;color:#0f172a;font-size:.82rem;font-weight:700}.notes-game-lock{margin:0;padding:14px 16px;border:1px solid rgba(245,158,11,.35);border-radius:12px;background:#f59e0b14;color:#7c4a03;font-size:.88rem;line-height:1.55}.notes-game-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px}.notes-game-cta{display:inline-flex;align-items:center;gap:8px;padding:14px 26px;border-radius:999px;background:linear-gradient(135deg,var(--ayk-teal),var(--ayk-teal-deep, #0f766e));color:#fff;font-size:.95rem;font-weight:800;text-decoration:none;box-shadow:0 8px 22px #24b39952;transition:transform .18s ease,box-shadow .18s ease}.notes-game-cta:hover{transform:translateY(-2px);box-shadow:0 12px 26px #24b3996b}.notes-game-note{font-size:.8rem;color:#64748b}@media(max-width:639.98px){.notes-game-panel{padding:20px 16px}.notes-game-title{font-size:1.25rem}.notes-game-cta{width:100%;justify-content:center}}@font-face{font-family:Nunito;font-style:normal;font-weight:200 900;font-display:swap;src:url(../fonts/nunito/nunito-400-latin-ext.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Nunito;font-style:normal;font-weight:200 900;font-display:swap;src:url(../fonts/nunito/nunito-400-latin-ext.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}*{box-sizing:border-box}html,body{padding:0;margin:0}body{background:var(--ayk-bg);color:var(--ayk-text);font-family:var(--font-nunito),-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased;line-height:1.5}a{color:var(--ayk-teal-deep);text-decoration:none}a:hover{color:var(--ayk-orange-deep)}h1,h2,h3{font-weight:800;letter-spacing:-.02em;line-height:1.2;margin:0 0 .5rem}html{scroll-behavior:smooth;scrollbar-color:var(--ayk-s3) transparent;scrollbar-width:thin}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--ayk-s3);border-radius:var(--r-full);border:2px solid var(--ayk-bg)}::-webkit-scrollbar-thumb:hover{background:var(--ayk-teal)}:focus-visible{outline:3px solid var(--ring-focus, 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p{margin:0}.stats-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px;margin:22px 0}.stat-card{background:var(--ayk-s1);border:1px solid var(--ayk-s3);border-radius:var(--r-lg);padding:20px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:2px;border-left:4px solid var(--ayk-teal);transition:transform .18s ease,box-shadow .18s ease}.stat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}.stat-card.accent{border-left-color:var(--ayk-orange)}.stat-icon{font-size:1.4rem}.stat-value{font-size:1.9rem;font-weight:800;color:var(--ayk-text);line-height:1.1}.stat-card.accent .stat-value{color:var(--ayk-orange-deep)}.stat-label{font-size:.84rem;font-weight:700;color:var(--ayk-text2)}.continue-hero{display:flex;align-items:center;justify-content:space-between;gap:20px;background:var(--ayk-s1);border:1px solid var(--ayk-s3);border-radius:18px;padding:24px 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auto 32px}.section-tag{display:block;font-size:.84rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--ayk-orange-deep);margin-bottom:8px}.section-tag--teal{color:var(--ayk-teal-deep)}.section-head-center h2{font-size:2rem}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:22px}.feature-card{background:var(--ayk-s1);border:1px solid var(--ayk-s3);border-radius:var(--r-lg);padding:28px 24px;box-shadow:var(--shadow-sm);transition:all .18s ease;border-top:3px solid var(--ayk-teal)}.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-top-color:var(--ayk-orange)}.feature-icon{font-size:2rem;display:block;margin-bottom:14px}.cta-box{text-align:center;background:linear-gradient(135deg,var(--ayk-teal-soft),var(--ayk-teal-soft-2));border:1px solid var(--ring-teal-faint);border-top:4px solid var(--ayk-teal);border-radius:24px;padding:56px 24px;box-shadow:var(--shadow-md)}.cta-box h2{font-size:1.9rem;margin-bottom:10px}.cta-box p{color:var(--ayk-text2);margin-bottom:24px}.page-title{margin:26px 0 18px;font-size:var(--fs-page)}.dash-grid{display:grid;grid-template-columns:360px 1fr;gap:22px;align-items:start;margin-bottom:40px}@media(max-width:1023.98px){.dash-grid{grid-template-columns:1fr}}.cal-controls{display:flex;flex-direction:column;gap:8px;padding:12px 16px;border-bottom:1px solid var(--ayk-s3)}.cal-controls select,.cal-controls input,.cal-actions select,.field select,.field textarea{width:100%;padding:9px 12px;border:1px solid var(--ayk-s3);border-radius:var(--r-md);font-size:.92rem;font-family:inherit;background:#fff;color:var(--ayk-text)}.cal-controls select:focus,.cal-controls input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--ayk-teal-deep);box-shadow:var(--shadow-ring-focus)}.tl-item{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid var(--ayk-s2);color:var(--ayk-text)}.tl-item:last-child{border-bottom:none}.tl-item:hover{background:var(--ayk-s2);color:var(--ayk-text)}.tl-icon{width:30px;height:30px;flex:0 0 30px;object-fit:contain}.tl-icon.ph{display:inline-flex;align-items:center;justify-content:center;font-size:1rem;background:var(--ayk-s2);border-radius:var(--r-sm)}.tl-text{display:flex;flex-direction:column;min-width:0;flex:1}.tl-badge{background:#f973161f;color:var(--ayk-orange-deep);font-weight:800;font-size:.7rem;padding:3px 8px;border-radius:var(--r-md)}.tl-empty{padding:40px 18px;text-align:center;color:var(--ayk-text2);font-size:.92rem}.tl-empty-icon{font-size:2rem;margin-bottom:8px;opacity:.6}.cal-panel{overflow:visible}.cal-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px;border-bottom:1px solid var(--ayk-s3);flex-wrap:wrap}.cal-nav{display:flex;align-items:center;gap:6px}.cal-title{font-weight:800;font-size:1.05rem;min-width:140px;text-align:center}.cal-actions{display:flex;align-items:center;gap:10px}.cal-actions select{width:auto;max-width:200px}.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;padding:14px}.cal-dayname{text-align:center;font-size:.75rem;font-weight:800;text-transform:uppercase;color:var(--ayk-text3);padding-bottom:4px}.cal-cell{min-height:132px;border:1px solid var(--ayk-s3);border-radius:var(--r-md);padding:8px;background:#fff;cursor:pointer;transition:border-color .18s ease,background .18s ease;display:flex;flex-direction:column;gap:4px;overflow:hidden}.cal-cell:hover{border-color:var(--ayk-teal-deep);background:var(--ayk-s2)}.cal-cell.empty{background:transparent;border-color:transparent;cursor:default}.cal-cell.weekend{background:var(--ayk-bg)}.cal-cell.today{border-color:var(--ayk-teal-deep);box-shadow:inset 0 0 0 1px var(--ayk-teal)}.cal-mday{font-size:.84rem;font-weight:700;color:var(--ayk-text2)}.cal-cell.today .cal-mday{color:var(--ayk-teal-deep);font-weight:800}.cal-events{display:flex;flex-direction:column;gap:2px}.cal-chip{font-size:.75rem;font-weight:700;padding:3px 7px;border-radius:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block;border:none;cursor:pointer;text-align:left;width:100%;font-family:inherit}.cal-chip.course{background:#24b39924;color:var(--ayk-teal-dark)}.cal-chip.course:hover{color:var(--ayk-teal-dark)}.cal-chip.user{background:#f9731624;color:var(--ayk-orange-dark)}.cal-chip.user:hover{color:var(--ayk-orange-dark)}.cal-more{font-size:.66rem;color:var(--ayk-text3);font-weight:700}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a73;z-index:200;display:flex;align-items:center;justify-content:center;padding:20px}.modal-card{width:100%;max-width:440px;background:#fff;border-radius:18px;box-shadow:var(--shadow-lg);padding:24px;max-height:90vh;overflow-y:auto}.modal-head{display:flex;align-items:center;justify-content:space-between;font-size:1.2rem;font-weight:800;margin-bottom:16px}.modal-x{background:none;border:none;font-size:1.6rem;line-height:1;cursor:pointer;color:var(--ayk-text3)}.modal-x:hover{color:var(--ayk-text)}.field-row{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:10px}.field textarea{resize:vertical}.detail-grid{margin:0 0 18px}.detail-grid dt{font-size:.75rem;font-weight:800;text-transform:uppercase;letter-spacing:.04em;color:var(--ayk-text3);margin-bottom:2px}.detail-grid dd{margin:0 0 14px;font-weight:600;color:var(--ayk-text)}.confirm-row{display:flex;flex-direction:column;gap:12px;padding:14px;border-radius:var(--r-md);background:#ef44440f;border:1px solid rgba(239,68,68,.2);font-weight:600;font-size:.92rem;color:var(--ayk-text)}.btn-danger{background:#dc2626;color:#fff}.btn-danger:hover{background:#b91c1c;color:#fff;box-shadow:0 8px 24px #dc262640;transform:translateY(-1px)}.btn.danger-text{color:#dc2626}.btn.danger-text:hover{background:#ef444414;border-color:#ef44444d;color:#dc2626}.course-head{margin:24px 0 14px}.back-link{font-size:.84rem;font-weight:700;color:var(--ayk-text2)}.back-link:hover{color:var(--ayk-teal-deep)}.course-hero{position:relative;margin-top:10px;border-radius:var(--r-lg);overflow:hidden;background:linear-gradient(135deg,var(--ayk-teal-deep),var(--ayk-teal-dark));box-shadow:var(--shadow-sm)}.course-hero-img{display:block;width:100%;height:180px;object-fit:cover}.course-hero h1{position:absolute;left:0;right:0;bottom:0;margin:0;padding:28px 24px 18px;color:#fff;font-size:var(--fs-welcome);background:linear-gradient(transparent,#0000008c)}.course-tabs{display:flex;gap:4px;border-bottom:2px solid var(--ayk-s3);margin-bottom:22px;flex-wrap:wrap}.ctab{background:none;border:none;border-bottom:2px solid transparent;margin-bottom:-2px;padding:10px 16px;font-size:.92rem;font-weight:700;color:var(--ayk-text2);cursor:pointer;font-family:inherit}.ctab:hover{color:var(--ayk-teal-deep)}.ctab.active{color:var(--ayk-teal-deep);border-bottom-color:var(--ayk-teal-deep)}.course-layout{display:grid;grid-template-columns:220px 1fr;gap:24px;align-items:start;margin-bottom:40px}@media(max-width:1023.98px){.course-layout{grid-template-columns:1fr}.course-index{display:none}}.course-index{position:sticky;top:84px;background:var(--ayk-s1);border:1px solid var(--ayk-s3);border-radius:var(--r-lg);padding:12px;box-shadow:var(--shadow-sm)}.ci-title{font-size:.75rem;font-weight:800;text-transform:uppercase;letter-spacing:.05em;color:var(--ayk-text3);padding:4px 8px 8px}.ci-link{display:block;padding:7px 10px;border-radius:var(--r-sm);font-size:.84rem;font-weight:600;color:var(--ayk-text2)}.ci-link:hover{background:var(--ayk-s2);color:var(--ayk-teal-deep)}.course-sections{display:flex;flex-direction:column;gap:16px}.course-section{background:var(--ayk-s1);border:1px solid var(--ayk-s3);border-radius:var(--r-lg);padding:20px 22px;box-shadow:var(--shadow-sm)}.cs-name{font-size:1.15rem;margin:0 0 12px;border-left:4px solid var(--ayk-teal);padding-left:12px}.cs-empty{color:var(--ayk-text3);font-size:.92rem;margin:0}.activity-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}.activity-item a,.act-nolink{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:var(--r-md);color:var(--ayk-text);transition:background .18s ease}.activity-item a:hover{background:var(--ayk-s2);color:var(--ayk-teal-deep)}.act-icon{width:26px;height:26px;flex:0 0 26px;object-fit:contain}.act-icon.ph{display:inline-flex;align-items:center;justify-content:center}.act-name{font-weight:600;font-size:.92rem;flex:1}.act-check{width:22px;height:22px;border-radius:50%;border:2px solid var(--ayk-s3);display:inline-flex;align-items:center;justify-content:center;font-size:.7rem;color:var(--ayk-text3)}.act-check.done{background:var(--ayk-teal-deep);border-color:var(--ayk-teal-deep);color:#fff}.participants{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}.participant{display:flex;align-items:center;gap:12px;padding:14px 16px}.p-avatar{width:44px;height:44px;border-radius:50%;object-fit:cover;flex:0 0 44px}.p-avatar.ph{display:inline-flex;align-items:center;justify-content:center;background:var(--ayk-teal);color:#fff;font-weight:800}.p-info{display:flex;flex-direction:column;min-width:0}.p-name{font-weight:700;font-size:.92rem}.p-roles{font-size:.84rem;color:var(--ayk-text2)}.grades-table{width:100%;border-collapse:collapse}.grades-table th{text-align:left;font-size:.75rem;text-transform:uppercase;letter-spacing:.04em;color:var(--ayk-text3);padding:10px 16px;border-bottom:1px solid var(--ayk-s3)}.grades-table td{padding:11px 16px;border-bottom:1px solid var(--ayk-s2);font-size:.92rem;font-weight:600}.grades-table tr.grade-total td{font-weight:800;background:var(--ayk-s2)}.act-types{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px;align-items:start}.grades-summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px;margin-bottom:22px}.grade-course{display:inline-flex;align-items:center;gap:10px;font-weight:700;color:var(--ayk-text)}.grade-course:hover{color:var(--ayk-teal-deep)}.grade-dot{width:10px;height:10px;border-radius:50%;flex:0 0 10px}.grade-dot.cat-teal{background:var(--ayk-teal)}.grade-dot.cat-orange{background:var(--ayk-orange)}.grade-dot.cat-indigo{background:var(--ayk-teal)}.grade-dot.cat-sky{background:var(--ayk-orange)}.grade-dot.cat-emerald{background:#475569}.report-hero{display:flex;align-items:center;gap:32px;flex-wrap:wrap;background:var(--ayk-s1);border:1px solid var(--ayk-s3);border-radius:var(--r-xl);padding:28px 32px;box-shadow:var(--shadow-sm);margin-bottom:24px}.ring{--p: 0;width:120px;height:120px;flex:0 0 120px;border-radius:50%;display:grid;place-items:center;position:relative;background:conic-gradient(var(--ayk-teal) calc(var(--p) * 1%),var(--ayk-s3) 0)}.ring:before{content:"";position:absolute;top:12px;right:12px;bottom:12px;left:12px;background:var(--ayk-s1);border-radius:50%}.ring span{position:relative;font-size:1.5rem;font-weight:800;color:var(--ayk-teal-deep)}.report-hero-stats{display:flex;gap:40px;flex-wrap:wrap}.report-hero-stats>div{display:flex;flex-direction:column;gap:2px}.report-hero-stats strong{font-size:1.7rem;font-weight:800;color:var(--ayk-text);line-height:1.1}.report-hero-stats span{font-size:.84rem;font-weight:700;color:var(--ayk-text2)}.report-list{display:flex;flex-direction:column;gap:14px;margin-bottom:40px}.report-card{display:block;background:var(--ayk-s1);border:1px solid var(--ayk-s3);border-radius:var(--r-lg);padding:18px 22px;box-shadow:var(--shadow-sm);color:inherit;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.report-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--ayk-teal-deep);color:inherit}.report-card-head{display:flex;align-items:center;gap:10px;margin-bottom:12px}.report-card-head h3{margin:0;font-size:1.05rem;flex:1;min-width:0}.report-pct{font-weight:800;color:var(--ayk-teal-deep);font-size:1.05rem}.report-meta{font-size:.84rem;color:var(--ayk-text2);margin-top:8px}.grade-detail{text-align:right}.grade-detail a{font-size:.84rem;font-weight:700;color:var(--ayk-text2)}.grade-detail a:hover{color:var(--ayk-teal-deep)}.landing{line-height:1.6;padding-top:64px}.landing-container{width:100%;max-width:var(--container-max-width);margin:0 auto;padding:0 24px}.landing section[id]{scroll-margin-top:74px}.landing .accent{color:var(--ayk-teal-deep)}.landing h1,.landing h2,.landing h3,.landing h4{font-weight:800;line-height:1.2;letter-spacing:-.02em;color:var(--ayk-text)}.landing .btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 28px;font-size:.92rem;font-weight:700;border-radius:var(--r-md);border:2px solid transparent;cursor:pointer;transition:var(--transition-smooth);text-align:center}.landing .btn-secondary{background:var(--ayk-s1);border-color:var(--ayk-s3);color:var(--ayk-text2);box-shadow:var(--shadow-sm)}.landing .btn-secondary:hover{background:var(--ayk-s2);border-color:var(--ayk-teal);color:var(--ayk-teal-deep);transform:translateY(-2px)}.landing .btn-lg{padding:14px 36px;font-size:1.05rem}.landing .btn-block{display:flex;width:100%}.landing .btn-sm{padding:8px 16px;font-size:.84rem}.landing .main-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:var(--ayk-glass-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--ayk-glass-border);box-shadow:0 4px 30px #0f172a08,inset 0 -1px #24b39926;height:64px;display:flex;align-items:center}.landing .header-container{display:flex;align-items:center;justify-content:space-between;width:100%}.landing .logo-area{display:flex;align-items:center;gap:10px;font-size:1.3rem;font-weight:800;color:var(--ayk-text);letter-spacing:-.01em}.landing .logo-icon{width:32px;height:32px}.landing .logo-star{transform-origin:center}.landing .desktop-nav{display:flex;align-items:center;gap:14px}.landing .nav-item{color:var(--ayk-text);font-weight:700;font-size:.92rem;cursor:pointer;padding:6px 4px;border-bottom:2px solid transparent}.landing .nav-item:hover,.landing .nav-item.active{color:var(--ayk-teal-deep)}.landing .nav-item.active{border-bottom-color:var(--ayk-teal-deep)}.landing .nav-actions{display:flex;align-items:center;gap:12px}.landing .btn-portal-login{background:var(--ayk-teal-soft);border:1.5px solid var(--ring-teal);color:var(--ayk-teal-dark);padding:8px 20px;font-size:.92rem}.landing .btn-portal-login:hover{box-shadow:0 8px 20px #24b3992e;transform:translateY(-1px);color:var(--ayk-teal-dark)}.landing .mobile-menu-toggle{display:none;background:transparent;border:none;color:var(--ayk-text);cursor:pointer;width:40px;height:40px;padding:6px;border-radius:8px;transition:all .18s ease}.landing .mobile-menu-toggle:hover{background:#24b39914;color:var(--ayk-teal-deep)}.landing .mobile-menu-drawer{position:fixed;top:0;right:-340px;width:min(320px,86vw);height:100dvh;max-height:100dvh;overflow-y:auto;-webkit-overflow-scrolling:touch;background:var(--ayk-s1);z-index:2000;border-left:2px solid var(--ayk-teal);box-shadow:-10px 0 30px #0f172a26;padding:24px 20px;padding-bottom:max(32px,env(safe-area-inset-bottom,24px));display:flex;flex-direction:column;gap:20px;visibility:hidden;pointer-events:none;transition:right .35s cubic-bezier(.4,0,.2,1),visibility 0s linear .35s}.landing .mobile-menu-drawer.open{right:0;visibility:visible;pointer-events:auto;transition:right .35s cubic-bezier(.4,0,.2,1)}.landing .drawer-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a66;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1500;opacity:0;pointer-events:none;transition:opacity .3s ease}.landing .drawer-overlay.active{opacity:1;pointer-events:auto}.landing .drawer-header{display:flex;align-items:center;justify-content:space-between;padding-bottom:4px;border-bottom:1px solid var(--ayk-s3)}.landing .drawer-close{background:transparent;border:none;color:var(--ayk-text2);font-size:1.8rem;cursor:pointer;line-height:1;width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:8px}.landing .drawer-close:hover{background:#0f172a0d;color:var(--ayk-teal-deep)}.landing .mobile-nav{display:flex;flex-direction:column;gap:14px}.landing .mobile-nav-item{font-size:1.05rem;font-weight:600;color:var(--ayk-text2);cursor:pointer;transition:all .15s ease;min-height:44px;display:flex;align-items:center}.landing .mobile-nav-item:hover{color:var(--ayk-teal-deep);padding-left:4px}.landing .drawer-divider{border:0;height:1px;background:var(--ayk-s3);margin:6px 0}.landing .hero-section{position:relative;padding-top:64px;padding-bottom:100px;min-height:calc(100vh - 64px);display:flex;align-items:center;overflow:hidden}.landing .hero-section:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;background:linear-gradient(180deg,rgba(232,237,244,0) 70%,var(--ayk-bg) 100%)}.landing .hero-glow-1{position:absolute;top:-10%;right:-10%;width:50%;height:50%;background:radial-gradient(circle,#24b3991a,#f8fafc00 70%);z-index:1;pointer-events:none}.landing .hero-glow-2{position:absolute;bottom:-10%;left:-10%;width:40%;height:40%;background:radial-gradient(circle,#f973160d,#f8fafc00 70%);z-index:1;pointer-events:none}.landing .hero-container{position:relative;z-index:2}.landing .hero-content{max-width:640px}.landing .hero-badge{display:inline-block;background:#f9731614;border:1px solid var(--ayk-orange);color:var(--ayk-orange-deep);padding:6px 16px;border-radius:var(--r-xl);font-size:.84rem;font-weight:700;letter-spacing:.05em;margin-bottom:20px}.landing .hero-title{font-size:var(--fs-hero);line-height:1.15;margin-bottom:24px}.landing .hero-subtitle{font-size:1.15rem;color:var(--ayk-text2);margin-bottom:40px;max-width:560px}.landing .hero-actions{display:flex;gap:16px;flex-wrap:wrap}.landing .stats-section{background:var(--ayk-s1);border-top:1px solid var(--ayk-s3);border-bottom:1px solid var(--ayk-s3);padding:40px 0;box-shadow:var(--shadow-sm)}.landing .stats-container{display:flex;align-items:center;justify-content:space-around;flex-wrap:wrap;gap:30px}.landing .stat-item{text-align:center}.landing .stat-number{font-size:2.8rem;color:var(--ayk-teal-deep);font-weight:800;line-height:1;margin-bottom:6px}.landing .stat-label{font-size:.92rem;color:var(--ayk-text2);font-weight:600}.landing .section-header{text-align:center;max-width:650px;margin:0 auto 56px}.landing .section-tag{color:var(--ayk-orange-deep);font-size:.84rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;display:block;margin-bottom:12px}.landing .section-title{font-size:var(--fs-section);margin-bottom:16px;color:var(--ayk-text)}.landing .section-subtitle{color:var(--ayk-text2);font-size:1.05rem}.landing .features-section{padding:100px 0}.landing .features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:28px}.landing .feature-card{background:var(--ayk-s1);border:1px solid var(--ayk-s3);border-radius:var(--r-lg);padding:32px 24px;transition:var(--transition-smooth);position:relative;overflow:hidden;box-shadow:var(--shadow-sm-2)}.landing .feature-card:before{content:"";position:absolute;top:0;left:0;width:4px;height:100%;background:transparent;transition:var(--transition-fast)}.landing .feature-card:hover{transform:translateY(-4px);border-color:var(--ayk-teal);box-shadow:var(--shadow-md-2)}.landing .feature-card:hover:before{background:var(--ayk-teal)}.landing .feature-icon{width:48px;height:48px;background:var(--ayk-glow);border-radius:var(--r-md);display:flex;align-items:center;justify-content:center;color:var(--ayk-teal-deep);margin-bottom:24px;font-size:1.5rem}.landing .feature-icon svg{width:24px;height:24px}.landing .feature-title{font-size:1.25rem;margin-bottom:12px}.landing .feature-text{color:var(--ayk-text2);font-size:.92rem}.landing .courses-section{padding:100px 0;background:#24b39905;border-top:1px solid var(--ayk-s3)}.landing .courses-filter-controls{display:flex;justify-content:center;gap:12px;margin-bottom:40px;flex-wrap:wrap}.landing .filter-btn{background:var(--ayk-s1);border:1px solid var(--ayk-s3);color:var(--ayk-text2);padding:10px 24px;border-radius:var(--r-xl);font-weight:700;cursor:pointer;transition:var(--transition-fast);box-shadow:var(--shadow-sm);font-family:inherit}.landing .filter-btn:hover{border-color:var(--ayk-teal);color:var(--ayk-teal-deep)}.landing .filter-btn.active{background:var(--ayk-teal-soft);color:var(--ayk-teal-dark);border-color:var(--ayk-teal-deep);box-shadow:0 4px 12px #24b3992e}.landing .courses-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:28px}.landing .course-card{background:var(--ayk-s1);border:1px solid var(--ayk-s3);border-radius:var(--r-lg);overflow:hidden;display:flex;flex-direction:column;transition:var(--transition-smooth);box-shadow:var(--shadow-sm-2);color:inherit}.landing .course-card:hover{transform:translateY(-6px);border-color:var(--ayk-teal);box-shadow:var(--shadow-lg-2);color:inherit}.landing .course-banner{position:relative;height:180px;background:var(--ayk-s2);overflow:hidden}.landing .course-banner-img{width:100%;height:100%;object-fit:cover;transition:transform .5 ease}.landing .course-card:hover .course-banner-img{transform:scale(1.05)}.landing .course-banner-placeholder{width:100%;height:100%;background:linear-gradient(135deg,var(--ayk-teal-soft) 0%,var(--ayk-teal-soft-2) 100%);color:var(--ayk-teal-deep);display:flex;align-items:center;justify-content:center;font-size:3rem}.landing .course-cat-tag{position:absolute;top:16px;left:16px;background:#ffffffe6;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);border:1px solid var(--ayk-s3);padding:4px 12px;border-radius:var(--r-xl);font-size:.75rem;font-weight:700;color:var(--ayk-teal-deep)}.landing .course-body{padding:24px;display:flex;flex-direction:column;flex-grow:1}.landing .course-meta{font-size:.84rem;color:var(--ayk-text3);margin-bottom:12px;font-weight:700;text-transform:uppercase;letter-spacing:.05em}.landing .course-card-title{font-size:1.2rem;margin-bottom:12px;color:var(--ayk-text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.5em;line-height:1.25}.landing .course-desc{color:var(--ayk-text2);font-size:.92rem;margin-bottom:24px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;min-height:4.3em}.landing .course-footer{margin-top:auto;border-top:1px solid var(--ayk-s3);padding-top:16px;display:flex;align-items:center;justify-content:space-between}.landing .course-link{font-weight:700;font-size:.92rem;color:var(--ayk-teal-deep);display:inline-flex;align-items:center;gap:4px}.landing .course-link:hover{color:var(--ayk-orange)}.landing button.course-card{font:inherit;text-align:left;width:100%;cursor:pointer;padding:0}.landing .course-footer{justify-content:space-between}.landing .course-topic-count{font-size:.84rem;font-weight:700;color:var(--ayk-text3)}.landing .course-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:3000;background:#0f172a8c;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);display:flex;align-items:center;justify-content:center;padding:20px;animation:ayk-modal-fade .18s ease-out}@keyframes ayk-modal-fade{0%{opacity:0}to{opacity:1}}.landing .course-modal{position:relative;width:100%;max-width:540px;max-height:88vh;overflow-y:auto;background:var(--ayk-s1);border:1px solid var(--ayk-s3);border-top:4px solid var(--ayk-teal);border-radius:var(--r-xl);box-shadow:var(--shadow-lg-2);padding:32px 30px;animation:ayk-modal-pop .2s cubic-bezier(.4,0,.2,1)}@keyframes ayk-modal-pop{0%{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:none}}.landing .course-modal-x{position:absolute;top:14px;right:16px;background:none;border:none;font-size:1.8rem;line-height:1;color:var(--ayk-text3);cursor:pointer}.landing .course-modal-x:hover{color:var(--ayk-text)}.landing .course-modal-tag{position:static;display:inline-block;margin-bottom:12px}.landing .course-modal-title{font-size:1.5rem;margin-bottom:12px;color:var(--ayk-text)}.landing .course-modal-summary{color:var(--ayk-text2);font-size:.98rem;line-height:1.6;margin-bottom:24px}.landing .course-modal-konular-tag{margin-bottom:14px}.landing .course-modal-topics{list-style:none;margin:0 0 28px;padding:0;display:grid;gap:2px}.landing .course-modal-topics li{display:flex;align-items:flex-start;gap:12px;padding:9px 0;border-bottom:1px solid var(--ayk-s2);color:var(--ayk-text);font-weight:600;font-size:.92rem}.landing .course-modal-check{flex:0 0 22px;width:22px;height:22px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:800;background:#24b39924;color:var(--ayk-teal-deep);margin-top:1px}.landing .course-modal-cta{width:100%;margin-top:4px}.landing .packages-section{padding:100px 0;background:#24b39905;border-top:1px solid 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.footer-links{display:flex;flex-direction:column;gap:12px}.landing .footer-contact{display:flex;flex-direction:column;gap:4px}.landing .footer-links h4,.landing .footer-contact h4{font-size:1.1rem;font-weight:700;margin-bottom:8px;color:#fff}.landing .footer-links a,.landing .footer-contact p,.landing .footer-contact a{color:#cbd5e1;font-size:.92rem}.landing .footer-links a:hover,.landing .footer-contact a:hover{color:var(--ayk-teal)}.landing .footer-bottom{border-top:1px solid rgba(255,255,255,.06);padding:24px 0}.landing .footer-bottom-container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;color:#64748b;font-size:.84rem}@media(max-width:1023.98px){.landing .hero-container{text-align:center;padding-top:40px}.landing .hero-content{max-width:none}.landing .hero-subtitle{margin:0 auto 30px}.landing .hero-actions{justify-content:center}.landing .footer-container{grid-template-columns:1fr;gap:40px}}@media(max-width:1023.98px){.landing 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auto}.skeleton{position:relative;overflow:hidden;background:var(--ayk-s2);border-radius:var(--r-sm)}.skeleton:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;transform:translate(-100%);background:linear-gradient(90deg,transparent,rgba(255,255,255,.65),transparent)}@media(prefers-reduced-motion:no-preference){.skeleton:after{animation:sk-shimmer 1.4s ease-in-out infinite}}@keyframes sk-shimmer{to{transform:translate(100%)}}.sk-stack>*+*{margin-top:var(--sp-3)}.sk-banner{height:110px;border-radius:0}.empty-state{display:flex;flex-direction:column;align-items:center;text-align:center;gap:var(--sp-3);padding:var(--sp-9) var(--sp-5);color:var(--ayk-text2)}.empty-state-icon{font-size:2.4rem;line-height:1;opacity:.75}.empty-state h3{margin:0;font-size:1.05rem;color:var(--ayk-text)}.empty-state p{margin:0;font-size:.92rem;max-width:42ch}.empty-state .btn{margin-top:var(--sp-1)}.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}.table-scroll>table{min-width:460px}.skip-link{position:absolute;left:var(--sp-4);top:-60px;z-index:3000;background:var(--ayk-teal-deep);color:#fff;padding:var(--sp-2) var(--sp-4);border-radius:var(--r-sm);font-weight:700;font-size:.92rem;transition:top .18s ease}.skip-link:focus{top:var(--sp-4);color:#fff}.landing .calc-page{min-height:60vh}.landing .calc-section{padding:var(--sp-9) 0 var(--sp-10)}.landing .calc-intro{max-width:var(--measure);margin:0 auto var(--sp-8);text-align:center}.landing .calc-intro .section-tag{display:block;margin-bottom:var(--sp-2)}.landing .calc-intro-title{font-size:var(--fs-section);margin-bottom:var(--sp-4);color:var(--ayk-text)}.landing .calc-intro-lead{color:var(--ayk-text2);font-size:1.05rem;line-height:var(--lh-body)}.landing .section-tag--teal{color:var(--ayk-teal-deep)}.landing .calc-selector-bar{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--sp-3);margin:0 auto var(--sp-7)}.landing .calc-selector-group{border:none;padding:0;margin:0}.landing .calc-tabs{display:inline-flex;gap:4px;padding:5px;background:var(--ayk-s2);border:1px solid var(--ayk-s3);border-radius:var(--r-full);width:100%;max-width:360px}.landing .calc-tab{flex:1;border:none;background:transparent;cursor:pointer;font:inherit;font-weight:800;font-size:.92rem;color:var(--ayk-text2);padding:10px 16px;border-radius:var(--r-full);transition:var(--transition-fast)}.landing .calc-tab:hover{color:var(--ayk-teal-deep)}.landing .calc-tab.active{background:var(--ayk-teal-soft);color:var(--ayk-teal-dark);box-shadow:var(--shadow-sm)}.landing .calc-tab:focus-visible{outline:3px solid var(--ring-focus, var(--ayk-focus));outline-offset:2px}.landing .calc-variants-options{display:flex;flex-wrap:wrap;justify-content:center;gap:var(--sp-2)}.landing .calc-chip{border:1px 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.calc-subject{display:flex;flex-direction:column;min-width:0}.landing .calc-subject-label{font-weight:700;font-size:.92rem;color:var(--ayk-text)}.landing .calc-subject-count{font-size:.84rem;color:var(--ayk-text3);font-weight:700}.landing .calc-field{display:block}.landing .calc-field-label{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.landing .calc-field input{width:100%;text-align:center;font:inherit;font-weight:700;font-size:.92rem;color:var(--ayk-text);padding:8px 6px;border:1px solid var(--ayk-s3);border-radius:var(--r-sm);background:var(--ayk-s1);transition:var(--transition-fast);-moz-appearance:textfield}.landing .calc-field input::-webkit-outer-spin-button,.landing .calc-field input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.landing .calc-field input:focus{outline:none;border-color:var(--ayk-teal-deep);box-shadow:0 0 0 3px var(--ring-teal-faint)}.landing 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.ambient-bg-wrapper,.ambient-bg-wrapper{overflow:hidden;width:100%;max-width:100%}.calc-est-tag,.notes-badge,.calc-auth-strip{font-size:max(.75rem,var(--calc-min-font, .75rem))}.calc-est-tag{font-size:.75rem!important}@media(max-width:1023.98px){input:not([type=checkbox]):not([type=radio]):not([type=range]):not([type=file]):not([type=submit]):not([type=button]),select,textarea{font-size:16px!important}.landing .teacher-profile-back{min-height:36px;padding-block:5px}.landing .pkg-info-link{display:inline-flex;align-items:center;min-height:32px}.landing .mobile-subnav-item{padding-block:6px}}