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.v{font-family:var(--font-mono);color:var(--text-dim);text-transform:uppercase;letter-spacing:.08em;margin-top:14px;font-size:11px}.about-stats.reveal-stagger>*{transition:opacity 1.1s cubic-bezier(.2,.7,.2,1),transform 1.1s cubic-bezier(.2,.7,.2,1)}.about-stats.reveal-stagger.in>:first-child{transition-delay:80ms}.about-stats.reveal-stagger.in>:nth-child(2){transition-delay:.22s}.about-stats.reveal-stagger.in>:nth-child(3){transition-delay:.38s}.about-stats.reveal-stagger.in>:nth-child(4){transition-delay:.54s}.about-cta{text-align:center;position:relative;overflow:hidden}.about-cta-bg{background:radial-gradient(circle at center, var(--accent-glow), transparent 60%);pointer-events:none;position:absolute;inset:0}.about-cta-inner{z-index:1;max-width:680px;margin:0 auto;position:relative}.about-cta .section-label{justify-content:center}.about-cta .section-label:before{display:none}.about-cta-title{letter-spacing:-.03em;margin:0 0 20px;font-size:clamp(2.2rem,4.2vw,3.6rem);font-weight:550;line-height:1}.about-cta-sub{color:var(--text-mute);max-width:50ch;margin:0 auto 36px;font-size:17px;line-height:1.6}.about-cta-btns{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}.auth-split{grid-template-columns:1.1fr .9fr;align-items:stretch;height:100vh;display:grid;overflow:hidden}@media (max-width:900px){.auth-split{grid-template-columns:1fr;height:auto;min-height:100vh;overflow:visible}}.auth-brand{border-right:1px solid var(--border-soft);flex-direction:column;justify-content:center;padding:clamp(80px,11vh,120px) 6vw clamp(30px,4vh,80px);display:flex;position:relative;overflow:hidden}@media (max-width:900px){.auth-brand{border-right:none;border-bottom:1px solid var(--border-soft);min-height:46vh;padding:120px 28px 60px}}.auth-brand-mark{font-family:var(--font-sans);color:#0000;-webkit-text-stroke:1.5px rgba(var(--accent-rgb),.16);text-stroke:1.5px rgba(var(--accent-rgb),.16);pointer-events:none;-webkit-user-select:none;user-select:none;z-index:0;font-size:46vh;font-weight:700;line-height:.8;position:absolute;top:50%;right:-8%;transform:translateY(-50%)}@media (max-width:900px){.auth-brand-mark{opacity:.7;font-size:38vh;right:-14%}}.auth-brand-glow{aspect-ratio:1;background:radial-gradient(circle, var(--accent-glow), transparent 62%);pointer-events:none;z-index:0;width:60%;position:absolute;top:50%;right:4%;transform:translateY(-50%)}.auth-brand-content{z-index:1;max-width:18ch;position:relative}.auth-brand-title{letter-spacing:-.04em;margin:0 0 18px;font-size:clamp(1.8rem,min(4.8vw,7vh),4.5rem);font-weight:600;line-height:1}.auth-brand-sub{color:var(--text-mute);max-width:42ch;margin:0;font-size:clamp(13px,1.4vw,17px);line-height:1.6}.auth-panel{scrollbar-width:none;flex-direction:column;justify-content:flex-start;align-items:center;padding:clamp(80px,11vh,120px) 6vw clamp(30px,4vh,60px);display:flex;overflow-y:auto}.auth-panel::-webkit-scrollbar{display:none}@media (max-width:900px){.auth-panel{padding:56px 28px 80px}}.auth-card{width:100%;max-width:400px;margin-top:auto;margin-bottom:auto}.auth-logo{color:inherit;align-items:center;gap:10px;margin-bottom:clamp(18px,3vh,36px);font-weight:600;text-decoration:none;display:flex}.auth-logo .logo-img{border-radius:9px;flex-shrink:0;width:34px;height:34px}.auth-logo .name{font-size:17px}.auth-logo .name .ai{color:var(--text-mute);margin-left:2px;font-weight:400}.auth-title{letter-spacing:-.03em;margin:0 0 clamp(18px,3vh,32px);font-size:clamp(1.9rem,2.6vw,2.4rem);font-weight:600;line-height:1.05}.btn-google{color:#1a1a1a;cursor:pointer;width:100%;font-size:15px;font-weight:600;font-family:var(--font-sans);background:#fff;border:none;border-radius:999px;justify-content:center;align-items:center;gap:12px;padding:clamp(10px,1.8vh,14px) 22px;transition:background .2s,transform .2s;display:inline-flex}.btn-google:hover{background:#ececec;transform:translateY(-1px)}.btn-google svg{flex-shrink:0;width:18px;height:18px}.auth-divider{color:var(--text-dim);font-family:var(--font-mono);letter-spacing:.06em;align-items:center;gap:16px;margin:clamp(12px,2vh,24px) 0;font-size:12px;display:flex}.auth-divider:before,.auth-divider:after{content:"";background:var(--border-soft);flex:1;height:1px}.auth-form{flex-direction:column;gap:clamp(10px,1.8vh,18px);display:flex}.auth-form .field-input{height:clamp(42px,7vh,52px)}.auth-form .btn-submit{justify-content:center;width:100%;margin-top:4px;padding:15px 26px;font-size:15px}.auth-forgot{text-align:right;margin-top:-6px}.auth-forgot a{color:var(--text-mute);font-size:13px;transition:color .2s}.auth-forgot a:hover{color:var(--accent-primary)}.auth-error{color:#e05252;margin:-4px 0;font-size:13px;line-height:1.4}.auth-error-row{align-items:flex-start;gap:7px;display:flex}.auth-terms{color:var(--text-dim);margin:clamp(12px,2vh,22px) 0 0;font-size:12px;line-height:1.5}.auth-switch{border-top:1px solid var(--border-soft);color:var(--text-mute);margin-top:clamp(14px,2.5vh,28px);padding-top:clamp(12px,2vh,22px);font-size:14px}.auth-switch a{color:var(--accent-primary);margin-left:6px;font-weight:500;transition:color .2s}.auth-switch a:hover{color:var(--accent-secondary);text-decoration:underline}.auth-page{background:var(--bg-primary);justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex;position:relative;overflow:hidden}.auth-page:before{content:"";background:radial-gradient(ellipse at center bottom, rgba(var(--accent-rgb),.18), rgba(var(--accent-rgb),.06) 50%, transparent 75%);pointer-events:none;filter:blur(48px);z-index:0;width:70%;height:55%;position:absolute;bottom:-10%;left:50%;transform:translate(-50%)}.auth-container{z-index:1;background:var(--bg-secondary);border:1px solid var(--border-soft);border-radius:20px;flex-direction:column;gap:18px;width:100%;max-width:400px;padding:40px 36px;display:flex;position:relative}@media (max-width:480px){.auth-container{padding:32px 24px}}.auth-container .auth-logo{justify-content:center;margin-bottom:0}.auth-container .auth-logo .logo-img{border-radius:9px}.auth-container .auth-title{text-align:center;margin-bottom:0}.auth-container .auth-subtitle{text-align:center}.auth-subtitle{color:var(--text-mute);margin:0;font-size:14px;line-height:1.6}.auth-field{flex-direction:column;gap:8px;display:flex}.auth-label{color:var(--text-mute);font-size:13px;font-weight:500}.auth-input{background:var(--bg-elev);border:1px solid var(--border-soft);height:48px;color:var(--text-light);font-size:15px;font-family:var(--font-sans);border-radius:12px;outline:none;width:100%;padding:0 16px;transition:border-color .2s}.auth-input:focus{border-color:rgba(var(--accent-rgb),.5)}.auth-input::placeholder{color:var(--text-dim)}.auth-btn-primary{background:var(--accent-primary);color:#0a0a0a;width:100%;font-size:15px;font-weight:600;font-family:var(--font-sans);cursor:pointer;border:none;border-radius:999px;justify-content:center;align-items:center;padding:14px 22px;text-decoration:none;transition:background .2s,transform .2s;display:inline-flex}.auth-btn-primary:hover:not(:disabled){background:var(--accent-secondary);transform:translateY(-1px)}.auth-btn-primary:disabled{opacity:.5;cursor:not-allowed}.auth-link{color:var(--accent-primary);font-size:14px;font-weight:500;text-decoration:none;transition:color .2s}.auth-link:hover{color:var(--accent-secondary);text-decoration:underline}.auth-footer-text{text-align:center;color:var(--text-mute);font-size:14px}.auth-success{flex-direction:column;gap:16px;display:flex}.auth-spam-note{color:var(--text-dim);text-align:center;font-size:12px;line-height:1.5;font-family:var(--font-mono);border:1px solid var(--border-soft);background:var(--bg-elev);border-radius:10px;padding:10px 12px}.auth-input-code{text-align:center;font-family:var(--font-mono);letter-spacing:.25em;color:var(--accent-primary);font-size:26px;font-weight:700}.auth-input-code::placeholder{letter-spacing:.15em;color:var(--text-dim);font-size:18px}.courses-hero{padding:160px 0 60px;position:relative;overflow:hidden}.courses-hero-inner{z-index:1;max-width:720px;position:relative}.courses-hero-title{letter-spacing:-.03em;margin:0 0 18px;font-size:clamp(2.2rem,4.4vw,3.6rem);font-weight:550;line-height:1.05}.courses-hero-sub{color:var(--text-mute);max-width:540px;margin:0;font-size:clamp(15px,1.4vw,17px);line-height:1.5}.courses-main{padding:40px 0 120px}.courses-empty{text-align:center;color:var(--text-dim);font-family:var(--font-mono);letter-spacing:.05em;text-transform:uppercase;padding:80px 24px;font-size:13px}.courses-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px;display:grid}.courses-grid .course-card-link{color:inherit;text-decoration:none;transition:transform .3s;display:block}.courses-grid .course-card-link:hover{transform:translateY(-4px)}.courses-grid .course-card{background:var(--bg-secondary);border:1px solid var(--border-soft);border-radius:14px;flex-direction:column;height:100%;transition:border-color .3s;display:flex;overflow:hidden}.courses-grid .course-card-link:hover .course-card{border-color:var(--accent-primary)}.courses-grid .course-card-cover{aspect-ratio:16/9;background:var(--bg-primary);justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden}.courses-grid .course-card-img{object-fit:cover;width:100%;height:100%}.courses-grid .course-card-placeholder{color:var(--accent-primary);font-size:64px;font-weight:700;font-family:var(--font-mono)}.courses-grid .course-badge{font-family:var(--font-mono);letter-spacing:.1em;text-transform:uppercase;z-index:1;border-radius:999px;padding:4px 10px;font-size:10px;font-weight:600;position:absolute;top:12px;right:12px}.courses-grid .course-badge-free{background:var(--accent-primary);color:#000}.courses-grid .course-card-body{flex-direction:column;flex:1;gap:12px;padding:20px;display:flex}.courses-grid .course-card-meta{flex-wrap:wrap;gap:8px;display:flex}.courses-grid .course-meta-tag{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--text-dim);border:1px solid var(--border-soft);border-radius:4px;padding:3px 8px;font-size:10px}.courses-grid .course-card-title{letter-spacing:-.01em;margin:0;font-size:18px;font-weight:550;line-height:1.3}.courses-grid .course-card-desc{color:var(--text-mute);flex:1;margin:0;font-size:14px;line-height:1.55}.courses-grid .course-card-footer{border-top:1px solid var(--border-soft);justify-content:space-between;align-items:center;padding-top:12px;display:flex}.courses-grid .course-card-duration{font-family:var(--font-mono);color:var(--text-dim);font-size:12px}.courses-grid .course-card-price{color:var(--accent-primary);font-size:15px;font-weight:600}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}