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.15s;display:flex;position:relative}.quick-card:hover{background:#0e749008;border-color:#0e74904d}.quick-icon{font-size:22px}.quick-title{text-align:center;color:var(--text);font-size:12px;font-weight:600}.quick-done{color:#059669;font-size:10px;position:absolute;top:5px;right:7px}.sessions-layout{align-items:flex-start;gap:24px;display:flex}@media (max-width:700px){.sessions-layout{flex-direction:column}}.sessions-list{flex-direction:column;gap:12px;display:flex}.session-item{background:var(--bg2);border:1px solid var(--border2);border-radius:var(--r-lg);justify-content:space-between;align-items:center;gap:14px;padding:16px 18px;transition:border-color .18s,box-shadow .18s;display:flex}.session-item:hover{border-color:#0e749047;box-shadow:0 2px 8px #0000000f}.session-info{flex:1;min-width:0}.session-title{color:var(--text);margin-bottom:5px;font-size:14px;font-weight:700}.session-meta{color:var(--text-muted);font-size:12px}.session-right{flex-shrink:0;align-items:center;gap:10px;display:flex}.session-status{white-space:nowrap;letter-spacing:.04em;text-transform:uppercase;border-radius:12px;padding:3px 10px;font-size:10.5px;font-weight:700}.status-live{color:#dc2626;background:#dc262614;border:1px solid #dc262638}.status-sched{color:var(--accent-l);background:#0e749014;border:1px solid #0e749038}.info-banner{border-radius:var(--r-lg);color:var(--text-muted);background:#0e74900d;border:1px solid #0e74902e;align-items:flex-start;gap:10px;margin-bottom:24px;padding:14px 16px;font-size:13px;display:flex}.info-icon{flex-shrink:0;margin-top:1px;font-size:16px}.info-banner code{font-family:var(--font-mono);color:var(--accent-l);font-size:11.5px}.form-group{margin-bottom:16px}.form-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em;margin-bottom:6px;font-size:10.5px;font-weight:700;display:block}.form-input{background:var(--bg2);border:1px solid var(--border2);border-radius:var(--r-md);width:100%;color:var(--text);font-family:var(--font-ui);outline:none;padding:9px 13px;font-size:13.5px;transition:border-color .15s}.form-input:focus{border-color:#0e749073;box-shadow:0 0 0 3px #0e749014}.form-input option{background:var(--card);color:var(--text)}.video-room{max-width:900px;margin:0 auto}.video-lobby{background:var(--card);border:1px solid var(--border2);border-radius:var(--r-2xl);text-align:center;flex-direction:column;align-items:center;gap:14px;padding:64px 24px;display:flex;box-shadow:0 4px 24px #00000014}.lobby-avatar{background:var(--grad-primary);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:68px;height:68px;margin-bottom:6px;font-size:26px;font-weight:700;display:flex;box-shadow:0 0 0 4px #0e74901f}.lobby-name{color:var(--text);font-size:20px;font-weight:700}.lobby-info{color:var(--text-muted);max-width:420px;font-size:14px;line-height:1.65}.video-container{border-radius:var(--r-xl);background:#0f172a;min-height:500px;overflow:hidden}.video-placeholder{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:500px;padding:40px;display:flex}.nav-pro-badge{background:var(--grad-warm);letter-spacing:.06em;color:#fff;border-radius:4px;align-items:center;padding:1px 7px;font-size:9px;font-weight:800;line-height:1.7;display:inline-flex}.nav-lock-badge{font-size:11px}.nav-upgrade-chip{color:var(--accent-l);background:#0e74901a;border:1px solid #0e74904d;border-radius:20px;align-items:center;padding:1px 8px;font-size:10px;font-weight:700;display:inline-flex}.pro-page{max-width:1100px;margin:0 auto;padding:0 20px 80px}.pro-section{margin-top:80px}.pro-section-title{color:var(--text);margin-bottom:10px;font-size:clamp(1.4rem,3.5vw,2rem);font-weight:700}.pro-section-sub{color:var(--text-muted);margin-bottom:32px;font-size:15px}.pro-back-link{color:var(--text-muted);margin-bottom:24px;font-size:13px;text-decoration:none;display:inline-block}.pro-back-link:hover{color:var(--accent-l)}.pro-hero{text-align:center;padding:80px 0 48px}.pro-badge-chip{color:var(--accent);letter-spacing:.08em;text-transform:uppercase;background:#0e749014;border:1px solid #0e74904d;border-radius:20px;align-items:center;gap:6px;margin-bottom:24px;padding:5px 16px;font-size:12px;font-weight:700;display:inline-flex}.pro-hero-title{color:var(--text);letter-spacing:-.025em;margin-bottom:18px;font-size:clamp(2rem,6vw,3.8rem);font-weight:800;line-height:1.12}.pro-hero-grad{-webkit-text-fill-color:transparent;background:linear-gradient(125deg,#123b52,#0e7490 55%,#22a06b);-webkit-background-clip:text}.pro-hero-sub{color:var(--text-muted);max-width:540px;margin:0 auto 40px;font-size:17px;line-height:1.65}.pro-price-card{background:var(--card);border-radius:var(--r-xl);border:1px solid #0e74903d;flex-direction:column;align-items:center;gap:16px;min-width:320px;padding:32px 40px;display:inline-flex;box-shadow:0 8px 40px #0e749014}.pro-price-row{align-items:flex-start;gap:6px;display:flex}.pro-currency{color:var(--accent);margin-top:10px;font-size:28px;font-weight:700}.pro-amount{color:var(--text);font-size:72px;font-weight:800;line-height:1}.pro-price-meta{flex-direction:column;justify-content:flex-end;gap:2px;padding-bottom:6px;display:flex}.pro-price-type{color:var(--text-muted);font-size:13px;font-weight:600}.pro-price-note{color:var(--text-dim);font-size:11px}.pro-cta-btn{border-radius:var(--r-lg);background:var(--grad-subtle);color:#fff;cursor:pointer;border:none;justify-content:center;align-items:center;padding:13px 28px;font-size:15px;font-weight:700;text-decoration:none;transition:opacity .18s,transform .18s;display:inline-flex;box-shadow:0 4px 16px #0e749040}.pro-cta-btn:hover:not(:disabled){opacity:.88;transform:translateY(-1px)}.pro-cta-btn:disabled{opacity:.5;cursor:not-allowed}.pro-cta-lg{padding:16px 40px;font-size:17px}.pro-cta-note{color:var(--text-dim);font-size:12px}.pro-err{color:#dc2626;background:#ef444412;border:1px solid #ef444438;border-radius:8px;padding:8px 14px;font-size:13px}.pro-features-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;display:grid}.pro-feature-card{background:var(--card);border:1px solid var(--border2);border-radius:var(--r-lg);align-items:flex-start;gap:14px;padding:20px;transition:border-color .2s;display:flex;box-shadow:0 1px 3px #0000000d}.pro-feature-card:hover{border-color:#0e749047}.pro-feature-icon{flex-shrink:0;font-size:24px}.pro-feature-name{color:var(--text);margin-bottom:4px;font-size:14px;font-weight:700}.pro-feature-desc{color:var(--text-muted);font-size:13px;line-height:1.55}.pro-compare-table{border:1px solid var(--border2);border-radius:var(--r-xl);overflow:hidden}.pro-compare-header,.pro-compare-row{grid-template-columns:1fr 120px 120px;display:grid}.pro-compare-header{background:var(--bg2);border-bottom:1px solid var(--border2);padding:12px 20px}.pro-compare-col-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;font-size:11px;font-weight:700}.pro-compare-col{text-align:center;font-size:13px;font-weight:700}.pro-compare-col.free{color:var(--text-muted)}.pro-compare-col.pro{color:var(--accent)}.pro-compare-row{border-bottom:1px solid var(--border);align-items:center;padding:11px 20px}.pro-compare-row:last-child{border-bottom:none}.pro-compare-row:hover{background:var(--bg2)}.pro-compare-feat{color:var(--text);font-size:14px}.pro-compare-val{text-align:center;font-size:14px}.pro-compare-val.pro-col{color:var(--accent)}.val-yes{color:#059669;font-size:16px;font-weight:700}.val-no{color:var(--text-dim);font-size:16px}.val-text{color:var(--text-muted);font-size:13px}.pro-companies-grid{grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:16px;display:grid}.pro-company-card{background:var(--card);border:1px solid var(--border2);border-radius:var(--r-lg);text-align:center;flex-direction:column;align-items:center;gap:8px;padding:20px;transition:border-color .2s,transform .2s;display:flex;box-shadow:0 1px 3px #0000000d}.pro-company-card:hover{border-color:#0e749040;transform:translateY(-2px)}.pro-company-interview-card{background:#3b82f60a;border-color:#3b82f659}.pro-company-logo{color:#fff;border-radius:12px;justify-content:center;align-items:center;width:48px;height:48px;font-size:22px;font-weight:800;display:flex}.pro-company-name{color:var(--text);font-size:15px;font-weight:700}.pro-company-roles{flex-wrap:wrap;justify-content:center;gap:6px;display:flex}.pro-role-chip{background:var(--bg2);border:1px solid var(--border2);color:var(--text-muted);border-radius:4px;padding:2px 9px;font-size:11px;display:inline-block}.pro-company-placeholder{color:var(--text-dim);background:#3b82f614;border:1px dashed #3b82f647;border-radius:8px;margin-top:4px;padding:8px 12px;font-size:11px}.pro-tutors-link{color:var(--accent);align-items:center;font-size:15px;font-weight:600;text-decoration:none;transition:opacity .18s;display:inline-flex}.pro-tutors-link:hover{opacity:.75}.pro-resume-section{border-radius:var(--r-xl);background:#0e74900a;border:1px solid #0e74902e;margin-top:80px;padding:36px}.pro-resume-inner{align-items:flex-start;gap:24px;display:flex}.pro-resume-icon{flex-shrink:0;font-size:40px}.pro-resume-title{color:var(--text);margin-bottom:10px;font-size:1.35rem;font-weight:700}.pro-resume-desc{color:var(--text-muted);margin-bottom:14px;font-size:14px;line-height:1.65}.pro-resume-list{flex-direction:column;gap:6px;list-style:none;display:flex}.pro-resume-list li{color:var(--green);font-size:13px}.pro-bottom-cta{text-align:center;background:var(--card);border-radius:var(--r-xl);background-image:radial-gradient(at 50% 0,#0e74900d 0%,#0000 70%);border:1px solid #0e74902e;margin-top:80px;padding:60px 20px;box-shadow:0 2px 12px #0000000f}.pro-bottom-title{color:var(--text);margin-bottom:12px;font-size:clamp(1.5rem,4vw,2.4rem);font-weight:800}.pro-bottom-sub{color:var(--text-muted);margin-bottom:28px;font-size:15px}.pro-gate-banner{border-radius:var(--r-lg);color:var(--accent);background:#0e74900f;border:1px solid #0e749040;justify-content:space-between;align-items:center;gap:16px;margin:24px 0;padding:14px 20px;font-size:14px;display:flex}.pro-gate-btn{background:var(--grad-subtle);color:#fff;white-space:nowrap;border-radius:8px;padding:6px 16px;font-size:13px;font-weight:700;text-decoration:none}.tutors-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;display:grid}.tutor-card{background:var(--card);border:1px solid var(--border2);border-radius:var(--r-xl);flex-direction:column;gap:12px;padding:24px;transition:border-color .2s;display:flex;box-shadow:0 1px 3px #0000000d}.tutor-card:hover{border-color:#0e749047}.tutor-card-top{align-items:flex-start;gap:14px;display:flex}.tutor-avatar{color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;font-size:16px;font-weight:800;display:flex}.tutor-name{color:var(--text);font-size:15px;font-weight:700}.tutor-role{color:var(--text-muted);margin:2px 0 4px;font-size:12px}.tutor-stats{align-items:center;gap:4px;display:flex}.tutor-stat{color:var(--text-muted);font-size:12px}.tutor-stat-sep{color:var(--text-dim)}.tutor-bio{color:var(--text-muted);font-size:13.5px;line-height:1.6}.tutor-tags{flex-wrap:wrap;gap:6px;display:flex}.tutor-tag{color:var(--accent-l);background:#0e749012;border:1px solid #0e74902e;border-radius:4px;padding:3px 9px;font-size:11px}.tutor-book-btn{border-radius:var(--r-md);background:var(--bg2);border:1px solid var(--border2);width:100%;color:var(--text-muted);cursor:not-allowed;margin-top:auto;padding:9px;font-size:13px;font-weight:600}.pro-success-center{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:20px;min-height:calc(100vh - 58px);padding:40px 20px;display:flex}.pro-success-confetti{font-size:56px}.pro-success-icon{font-size:48px}.pro-success-title{color:var(--text);font-size:clamp(1.6rem,5vw,2.8rem);font-weight:800}.pro-success-sub{color:var(--text-muted);max-width:440px;font-size:16px;line-height:1.65}.pro-success-features{background:var(--card);border:1px solid var(--border2);border-radius:var(--r-xl);flex-direction:column;gap:10px;width:100%;max-width:400px;padding:20px 24px;display:flex}.pro-success-feat{color:var(--text);align-items:center;gap:12px;font-size:14px;display:flex}.pro-success-feat-icon{flex-shrink:0;font-size:20px}.pro-success-actions{flex-wrap:wrap;justify-content:center;gap:12px;margin-top:8px;display:flex}.pro-success-spinner{border:3px solid var(--border2);border-top-color:var(--accent);border-radius:50%;width:36px;height:36px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@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-space-y-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-leading{syntax:"*";inherits:false}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-duration{syntax:"*";inherits:false}
.dl-root{--nv-white:#fff;--nv-ink:#0b2238;--nv-navy:#0f2d4d;--nv-deep:#071a2e;--nv-ice:#9fd6ea;--nv-glacier:#3d8fbf;--nv-frost:#d6eef8;--nv-muted-dark:#d6eef8c7;--nv-muted-light:#3e5670;--nv-line-dark:#9fd6ea38;--nv-line-light:#0f2d4d1f;--nv-glass:linear-gradient(155deg, #0f2d4deb, #071a2edb);--nv-glass-shadow:inset 0 1px 0 #d6eef82e, 0 28px 56px -30px #071a2e8c;--nv-fade-on-white:linear-gradient(100deg, #071a2e 0%, #0f2d4d 50%, #3d8fbf 100%);--nv-fade-on-navy:linear-gradient(100deg, #9fd6ea 0%, #d6eef8 55%, #fff 100%);min-height:100vh;color:var(--nv-ink);background:#fff;position:relative}.dl-root>*{z-index:1;position:relative}.dl-root .glass-frame,.dl-root .javascript-cover-story,.dl-root .topic-card,.dl-root .feature-card,.dl-root .cta-card,.dl-root .topic-editorial,.dl-root .stat-card,.dl-root .topic-card-skeleton,.dl-root .topics-empty{background:var(--nv-glass);border:1px solid var(--nv-line-dark);color:var(--nv-frost);-webkit-backdrop-filter:blur(16px)saturate(130%);box-shadow:var(--nv-glass-shadow)}.dl-root .hero-split{padding-top:56px}.dl-root .hero-badge{border:1px solid var(--nv-line-light);background:var(--nv-navy);color:var(--nv-frost);border-radius:999px;align-items:center;gap:8px;padding:7px 14px;font-size:.78rem;display:inline-flex}.dl-root .hero-title{color:var(--nv-ink);letter-spacing:-.025em;line-height:1.04}.dl-root .hero-gradient,.dl-root .section-main-title,.dl-root .cta-title{background-image:var(--nv-fade-on-white);-webkit-text-fill-color:transparent;color:#0000;-webkit-background-clip:text;background-clip:text}.dl-root .hero-subtitle,.dl-root .section-sub{color:var(--nv-muted-light)}.dl-root .tech-pill{border:1px solid var(--nv-line-light);background:#fff;box-shadow:0 6px 16px -10px #0f2d4d59}.dl-root .btn-primary-lg,.dl-root .home-signin-button{color:#fff;background:linear-gradient(135deg,#0f2d4d 0%,#1d5a86 100%);border:1px solid 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