:root{--font-sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--font-mono:"JetBrains Mono","SF Mono",ui-monospace,monospace;--wf-brand:#1db954;--wf-brand-hover:#17a34a;--wf-brand-fg:#05150a;--wf-brand-muted:rgba(29,185,84,0.10);--wf-brand-ring:rgba(29,185,84,0.28);--wf-violet:#7c3aed;--wf-violet-muted:rgba(124,58,237,0.10);--wf-bg:#09090b;--wf-bg-elevated:#111113;--wf-surface:#141417;--wf-surface-hover:#1a1a1e;--wf-fg:#fafafa;--wf-fg-muted:#a1a1aa;--wf-fg-subtle:#71717a;--wf-fg-faint:#52525b;--wf-border:#27272a;--wf-border-strong:#3f3f46;--wf-border-subtle:#1e1e22;--wf-r-sm:6px;--wf-r-md:8px;--wf-r-lg:12px;--wf-r-xl:16px;--wf-r-pill:9999px;--wf-shadow-sm:0 1px 2px rgba(0,0,0,0.25);--wf-shadow-md:0 4px 16px rgba(0,0,0,0.28);--wf-shadow-lg:0 16px 48px rgba(0,0,0,0.4);--wf-ease:cubic-bezier(0.2,0.8,0.2,1);--wf-dur:160ms}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-sans);background:var(--wf-bg);color:var(--wf-fg);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.container{width:100%;max-width:1280px;margin:0 auto;padding:0 40px}.navbar{position:sticky;top:0;z-index:100;background:rgba(9,9,11,.85);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--wf-border-subtle);height:64px}.navbar .container{display:flex;align-items:center;justify-content:space-between;height:100%}.navbar-logo{font-size:20px;font-weight:700;letter-spacing:-.02em}.navbar-logo span{color:var(--wf-brand)}.navbar-links{display:flex;align-items:center;gap:32px}.navbar-links a{font-size:14px;font-weight:500;color:var(--wf-fg-muted);transition:color var(--wf-dur) var(--wf-ease)}.navbar-links a:hover{color:var(--wf-fg)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;font-size:14px;font-weight:600;font-family:var(--font-sans);border-radius:var(--wf-r-md);cursor:pointer;transition:all var(--wf-dur) var(--wf-ease);border:none;line-height:1}.btn-primary{background:var(--wf-brand);color:var(--wf-brand-fg)}.btn-primary:hover{background:var(--wf-brand-hover);transform:translateY(-1px)}.btn-outline{background:transparent;color:var(--wf-fg);border:1px solid var(--wf-border-strong)}.btn-outline:hover{border-color:var(--wf-brand);color:var(--wf-brand);transform:translateY(-1px)}.btn-ghost{background:transparent;color:var(--wf-fg-muted);border:1px solid var(--wf-border)}.btn-ghost:hover{color:var(--wf-fg);border-color:var(--wf-border-strong)}.btn-sm{padding:8px 14px;font-size:13px}.btn-lg{padding:14px 28px;font-size:15px}.section{padding:80px 0}.section--elevated{background:var(--wf-bg-elevated)}.kicker{display:inline-block;font-size:13px;font-weight:600;color:var(--wf-brand);text-transform:uppercase;letter-spacing:.08em;margin-bottom:12px}.section-heading{font-size:36px;font-weight:800;letter-spacing:-.02em;line-height:1.15;margin-bottom:24px}.section-subtext{font-size:16px;color:var(--wf-fg-muted);max-width:640px;line-height:1.7}.hero{text-align:center;padding:100px 0 60px}.hero-avatar{width:140px;height:140px;border-radius:50%;border:3px solid var(--wf-brand);margin:0 auto 32px;background:var(--wf-surface);display:flex;align-items:center;justify-content:center;box-shadow:0 0 40px var(--wf-violet-muted)}.hero-avatar svg{width:48px;height:48px;color:var(--wf-fg-faint)}.hero-name{font-size:clamp(2.5rem,5vw,4rem);font-weight:700;letter-spacing:-.03em;line-height:1.1;margin-bottom:16px}.hero-subtitle{font-size:17px;color:var(--wf-fg-muted);max-width:680px;margin:0 auto 16px;line-height:1.7}.hero-tagline{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--wf-brand);margin-bottom:12px}.hero-stats{font-size:14px;font-weight:600;color:var(--wf-fg-subtle);margin-bottom:32px;letter-spacing:.02em}.hero-actions{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap}.ticker-wrap{overflow:hidden;border-top:1px solid var(--wf-border);border-bottom:1px solid var(--wf-border);padding:14px 0;background:var(--wf-bg)}.ticker{display:flex;gap:48px;animation:scroll 40s linear infinite;white-space:nowrap}.ticker span{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--wf-fg-faint)}@keyframes scroll{0%{transform:translateX(0)}to{transform:translateX(-50%)}}.treat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.treat-card{background:var(--wf-surface);border:1px solid var(--wf-border);border-radius:var(--wf-r-lg);padding:32px;transition:all var(--wf-dur) var(--wf-ease)}.treat-card:hover{transform:translateY(-2px);border-color:var(--wf-border-strong);box-shadow:var(--wf-shadow-md)}.treat-num{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--wf-r-md);background:var(--wf-brand-muted);color:var(--wf-brand);font-size:13px;font-weight:700;margin-bottom:16px}.treat-card h3{font-size:18px;font-weight:700;margin-bottom:8px}.treat-card p{font-size:14px;color:var(--wf-fg-muted);line-height:1.6;margin-bottom:16px}.treat-link{font-size:13px;font-weight:600;color:var(--wf-brand);transition:color var(--wf-dur) var(--wf-ease)}.treat-link:hover{color:var(--wf-brand-hover)}.promo{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}.promo-visual{background:var(--wf-surface);border:1px solid var(--wf-border);border-radius:var(--wf-r-lg);height:320px;display:flex;align-items:center;justify-content:center}.promo-visual svg{width:64px;height:64px;color:var(--wf-fg-faint)}.promo-pills{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}.pill{display:inline-flex;padding:6px 14px;border-radius:var(--wf-r-pill);font-size:12px;font-weight:600;background:var(--wf-brand-muted)}.pill,.promo-price{color:var(--wf-brand)}.promo-price{font-size:32px;font-weight:700;margin-bottom:20px}.promo-actions{display:flex;gap:12px}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.product-card{background:var(--wf-surface);border:1px solid var(--wf-border);border-radius:var(--wf-r-lg);padding:28px;transition:all var(--wf-dur) var(--wf-ease)}.product-card:hover{transform:translateY(-2px);border-color:var(--wf-border-strong);box-shadow:var(--wf-shadow-md)}.product-badge{display:inline-block;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--wf-brand);background:var(--wf-brand-muted);padding:4px 10px;border-radius:var(--wf-r-pill);margin-bottom:12px}.product-card h3{font-size:16px;font-weight:700;margin-bottom:8px}.product-card p{font-size:14px;color:var(--wf-fg-muted);line-height:1.6;margin-bottom:12px}.product-price{font-size:20px;font-weight:700;color:var(--wf-brand)}.course-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}.course-hero{background:linear-gradient(135deg,rgba(29,185,84,.15),rgba(29,185,84,.05));border:1px solid var(--wf-brand-ring);border-radius:var(--wf-r-lg);padding:48px;display:flex;flex-direction:column;justify-content:center}.course-hero h3{font-size:28px;font-weight:800;margin-bottom:12px}.course-hero p{font-size:15px;color:var(--wf-fg-muted);line-height:1.7;margin-bottom:24px}.course-syllabus{background:var(--wf-surface);border:1px solid var(--wf-border);border-radius:var(--wf-r-lg);padding:32px;max-height:480px;overflow-y:auto}.course-syllabus::-webkit-scrollbar{width:6px}.course-syllabus::-webkit-scrollbar-track{background:var(--wf-bg)}.course-syllabus::-webkit-scrollbar-thumb{background:var(--wf-border-strong);border-radius:3px}.module{padding:14px 0;border-bottom:1px solid var(--wf-border)}.module:last-child{border-bottom:none}.module-num{font-size:12px;font-weight:700;color:var(--wf-brand);text-transform:uppercase;letter-spacing:.06em}.module-title{font-size:15px;font-weight:600;margin-top:4px}.module-desc{font-size:13px;color:var(--wf-fg-muted);margin-top:4px}.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.pricing-card{background:var(--wf-surface);border:1px solid var(--wf-border);border-radius:var(--wf-r-lg);padding:36px;position:relative;transition:all var(--wf-dur) var(--wf-ease)}.pricing-card:hover{transform:translateY(-2px);box-shadow:var(--wf-shadow-md)}.pricing-card--popular{border-color:var(--wf-brand)}.pricing-badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--wf-brand);color:var(--wf-brand-fg);font-size:12px;font-weight:700;padding:4px 16px;border-radius:var(--wf-r-pill)}.pricing-tier{font-size:14px;font-weight:600;color:var(--wf-fg-subtle);text-transform:uppercase;letter-spacing:.06em;margin-bottom:8px}.pricing-amount{font-size:40px;font-weight:800;margin-bottom:8px}.pricing-amount span{font-size:16px;font-weight:500;color:var(--wf-fg-subtle)}.pricing-desc{font-size:14px;color:var(--wf-fg-muted);margin-bottom:24px}.pricing-features{list-style:none;margin-bottom:28px}.pricing-features li{font-size:14px;color:var(--wf-fg-muted);padding:8px 0;border-bottom:1px solid var(--wf-border);display:flex;align-items:center;gap:8px}.pricing-features li:before{content:"";display:inline-block;width:16px;height:16px;background:var(--wf-brand-muted);border-radius:50%;flex-shrink:0}.community-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}.community-price{font-size:40px;font-weight:800;color:var(--wf-brand);margin-bottom:8px}.community-price span{font-size:16px;font-weight:500;color:var(--wf-fg-subtle)}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:24px 0}.feature-item{background:var(--wf-surface);border:1px solid var(--wf-border);border-radius:var(--wf-r-md);padding:16px;text-align:center}.feature-item h4{font-size:13px;font-weight:600;margin-bottom:4px}.feature-item p{font-size:12px;color:var(--wf-fg-muted)}.cancel-note{font-size:13px;color:var(--wf-fg-subtle);margin-top:12px}.email-section{text-align:center}.email-form{display:flex;gap:12px;max-width:480px;margin:24px auto 0;justify-content:center}.email-input{flex:1;padding:12px 16px;font-size:14px;font-family:var(--font-sans);background:var(--wf-surface);border:1px solid var(--wf-border);border-radius:var(--wf-r-md);color:var(--wf-fg);outline:none;transition:border-color var(--wf-dur) var(--wf-ease)}.email-input:focus{border-color:var(--wf-brand)}.email-input::placeholder{color:var(--wf-fg-faint)}.privacy-note{font-size:12px;color:var(--wf-fg-faint);margin-top:12px}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}.about-avatar{width:260px;height:260px;border-radius:50%;border:3px solid var(--wf-brand);background:var(--wf-surface);display:flex;align-items:center;justify-content:center;margin:0 auto}.about-avatar svg{width:64px;height:64px;color:var(--wf-fg-faint)}.about-content h3{font-size:28px;font-weight:700;margin-bottom:12px}.about-content p{font-size:15px;color:var(--wf-fg-muted);line-height:1.7;margin-bottom:16px}.cred-list{list-style:none;margin-top:16px}.cred-list li{font-size:14px;color:var(--wf-fg-muted);padding:6px 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a{font-size:13px;color:var(--wf-fg-muted);transition:color var(--wf-dur) var(--wf-ease)}.footer-col a:hover{color:var(--wf-brand)}.footer-bottom{display:flex;align-items:center;justify-content:space-between;padding-top:24px;border-top:1px solid var(--wf-border);font-size:12px;color:var(--wf-fg-faint)}.footer-legal{display:flex;gap:16px}.footer-legal a{color:var(--wf-fg-faint);transition:color var(--wf-dur)}.footer-legal a:hover{color:var(--wf-fg-muted)}@media(max-width:900px){.pricing-grid,.product-grid,.treat-grid{grid-template-columns:repeat(2,1fr)}.about-grid,.community-grid,.course-grid,.promo{grid-template-columns:1fr}.feature-grid,.footer-grid{grid-template-columns:repeat(2,1fr)}.navbar-links{display:none}}@media(max-width:600px){.container{padding:0 20px}.pricing-grid,.product-grid,.treat-grid{grid-template-columns:1fr}.feature-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr}.email-form,.hero-actions{flex-direction:column}}:root{color-scheme:dark}[data-theme=light]{color-scheme:light;--wf-bg:#ffffff;--wf-bg-elevated:#ffffff;--wf-bg-sunken:#f4f4f5;--wf-surface:#f7f7f8;--wf-surface-hover:#efeff1;--wf-surface-active:#e4e4e7;--wf-border:#e4e4e7;--wf-border-subtle:#eeeef0;--wf-border-strong:#d4d4d8;--wf-fg:#18181b;--wf-fg-muted:#52525b;--wf-fg-subtle:#71717a;--wf-fg-faint:#a1a1aa;--wf-brand:#1db954;--wf-brand-hover:#17a34a;--wf-brand-fg:#ffffff;--wf-brand-muted:rgba(29,185,84,.10);--wf-brand-glow:rgba(29,185,84,.06);--wf-brand-ring:rgba(29,185,84,.35);--wf-overlay:rgba(0,0,0,.4);--wf-shadow-sm:0 1px 2px rgba(0,0,0,.06);--wf-shadow-md:0 4px 12px rgba(0,0,0,.08);--wf-shadow-lg:0 12px 32px rgba(0,0,0,.12);--wf-violet:#7c3aed;--wf-violet-muted:rgba(124,58,237,.12);--wf-danger:#dc2626;--wf-warning:#d97706;--wf-success:#16a34a;--wf-info:#2563eb}[data-theme=light] body{background:var(--wf-bg);color:var(--wf-fg)}.hdr-light{position:sticky;top:0;z-index:200;background:var(--wf-bg,#fff);border-bottom:1px solid var(--wf-border,#e5e5e5);font-family:var(--font-sans,"Inter",system-ui,-apple-system,sans-serif)}.hdr-light .hd-inner{max-width:var(--container-max,1200px);margin:0 auto;padding:0 32px;display:flex;align-items:center;height:64px;gap:34px}.hdr-light .logo{display:flex;align-items:center;gap:0;text-decoration:none}.hdr-light .logo-img{height:34px;width:auto;display:block}.hdr-light .nav{display:flex;align-items:center;gap:24px;margin-left:8px}.hdr-light .nav a{font-size:14px;color:var(--wf-fg-muted,#666);text-decoration:none;transition:color .18s}.hdr-light .nav a.active,.hdr-light .nav a:hover{color:var(--wf-fg,#111)}.hdr-light .hd-actions{display:flex;align-items:center;gap:12px;margin-left:auto}.hdr-light .toggle{width:40px;height:40px;border-radius:8px;border:1px solid var(--wf-border,#e5e5e5);display:flex;align-items:center;justify-content:center;color:var(--wf-fg-muted,#666);background:transparent;cursor:pointer;transition:all .18s}.hdr-light .toggle:hover{color:var(--wf-fg,#111);border-color:var(--wf-brand,#1db954)}.hdr-light .toggle svg{width:18px;height:18px}.hdr-light .toggle .sun{display:none}.hdr-light .toggle .moon{display:block}[data-theme=dark] .hdr-light .toggle .moon{display:none}[data-theme=dark] .hdr-light .toggle .sun{display:block}.hdr-light .btn-chrome{display:inline-flex;align-items:center;padding:9px 18px;border-radius:8px;background:var(--wf-brand,#1db954);color:var(--wf-brand-fg,#fff);font-size:14px;font-weight:600;text-decoration:none;transition:filter .18s,transform .18s}.hdr-light .btn-chrome:hover{filter:brightness(1.06);transform:translateY(-1px)}.hdr-light .menu-btn{display:none;width:40px;height:40px;align-items:center;justify-content:center;color:var(--wf-fg,#111);background:transparent;border:none;cursor:pointer}.hdr-light .menu-btn svg{width:22px;height:22px}.mnav{display:none;position:fixed;inset:64px 0 0;z-index:190;background:var(--wf-bg,#fff);padding:24px 32px;flex-direction:column;gap:4px}.mnav.open{display:flex}.mnav a{font-family:var(--font-sans,"Inter",sans-serif);font-size:22px;font-weight:600;color:var(--wf-fg,#111);text-decoration:none;padding:14px 0;border-bottom:1px solid var(--wf-border,#e5e5e5)}.mnav a.active{color:var(--wf-brand,#1db954)}@media(max-width:860px){.hdr-light .btn-chrome,.hdr-light .nav{display:none}.hdr-light .menu-btn{display:flex}}.wf-foot-logo{display:inline-block;line-height:0}.wf-foot-logo svg{height:26px;width:auto;display:block}[data-theme=light] .wf-foot-logo g[fill="#ffffff"]{fill:#18181b}.hdr-light .logo .logo-dark{display:none;line-height:0}.hdr-light .logo .logo-dark svg{height:30px;width:auto;display:block}[data-theme=dark] .hdr-light .logo-img{display:none}[data-theme=dark] .hdr-light .logo .logo-dark{display:block}