:root{--paper: #FAF8F4;--paper-soft: #F3F0EA;--surface: #FFFFFF;--surface-2: #FBFAF7;--ink: #0B0A0F;--ink-2: #2A2630;--ink-3: #58535F;--muted: #8B8794;--hairline: rgba(11, 10, 15, .08);--hairline-2: rgba(11, 10, 15, .14);--brand: #6B2BFF;--brand-2: #5318DC;--brand-3: #3E0FA8;--brand-soft: #EFE9FE;--brand-tint: #F7F4FE;--t-gold: #A87914;--t-gold-bg: #F8EFD6;--t-gold-ink: #5A4308;--t-silver: #5E6671;--t-silver-bg: #EBEDEF;--t-silver-ink: #2F343D;--t-ready: #1F6F90;--t-ready-bg: #DDEEF4;--t-ready-ink: #0E3D52;--t-learning: #6B2BFF;--t-learning-bg:#EAE0FE;--t-learning-ink:#391A8F;--pos: #0E7C4A;--pos-bg: #DCF1E5;--neg: #B23A2B;--neg-bg: #FBE3DF;--warn: #8A5A00;--warn-bg: #FAF0D6;--sans: "Geist", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--serif: "Instrument Serif", Georgia, serif;--mono: "JetBrains Mono", ui-monospace, "SF Mono", monospace;--r-xs: 4px;--r-sm: 6px;--r-md: 10px;--r-lg: 14px;--r-xl: 20px;--r-pill: 999px;--shadow-1: 0 1px 0 rgba(11,10,15,.04), 0 1px 2px rgba(11,10,15,.04);--shadow-2: 0 1px 0 rgba(11,10,15,.04), 0 4px 16px rgba(11,10,15,.06);--shadow-3: 0 24px 60px -20px rgba(11,10,15,.18), 0 8px 24px -8px rgba(11,10,15,.1);--pad-row: 14px;--pad-card: 20px;--nav-h: 60px;color-scheme:light}[data-theme=dark]{--paper: #0C0B11;--paper-soft: #15131C;--surface: #15131C;--surface-2: #1B1924;--ink: #F5F2F8;--ink-2: #D9D5DF;--ink-3: #ADA8B6;--muted: #767181;--hairline: rgba(255,255,255,.08);--hairline-2: rgba(255,255,255,.14);--brand-soft: #1E1438;--brand-tint: #15102A;--t-gold-bg: #2D2210;--t-gold-ink: #F5D684;--t-silver-bg: #1F2126;--t-silver-ink: #D2D6DC;--t-ready-bg: #0E2933;--t-ready-ink: #8FD0E8;--t-learning-bg:#1B0F38;--t-learning-ink:#C5AEFD;--pos-bg: #0C2A1A;--neg-bg: #2A100D;--warn-bg: #2A1F0D;color-scheme:dark}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--paper);color:var(--ink);font-family:var(--sans);line-height:1.5;-webkit-font-smoothing:antialiased;font-feature-settings:"ss01","cv11";letter-spacing:-.005em}h1,h2,h3,h4,h5,h6{margin:0;letter-spacing:-.02em;line-height:1.1}p{margin:0}a{color:inherit;text-decoration:none}button{font-family:inherit;font-size:inherit;border:none;background:none;cursor:pointer;color:inherit;padding:0}input,textarea,select{font-family:inherit;font-size:inherit;color:inherit}.h-display{font-family:var(--serif);font-weight:400;font-size:clamp(40px,5vw,72px);letter-spacing:-.025em;line-height:1.02}.h-1{font-family:var(--serif);font-weight:400;font-size:44px;letter-spacing:-.02em;line-height:1.05}.h-2{font-family:var(--serif);font-weight:400;font-size:32px;letter-spacing:-.018em;line-height:1.1}.h-3{font-family:var(--sans);font-weight:600;font-size:22px;letter-spacing:-.015em;line-height:1.2}.h-4{font-family:var(--sans);font-weight:600;font-size:16px;letter-spacing:-.01em}.body-text{font-size:15px;color:var(--ink-2)}.small{font-size:13px;color:var(--ink-3)}.xs{font-size:11.5px;color:var(--muted);letter-spacing:.02em}.eyebrow{font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3)}.num{font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.row{display:flex;align-items:center}.col{display:flex;flex-direction:column}.gap-1{gap:4px}.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.gap-6{gap:24px}.gap-8{gap:32px}.mt-1{margin-top:4px}.mt-2{margin-top:8px}.mt-3{margin-top:12px}.mt-4{margin-top:16px}.mt-6{margin-top:24px}.mt-8{margin-top:32px}.ml-auto{margin-left:auto}.grow{flex:1}.center{display:flex;align-items:center;justify-content:center}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.hairline-el{background:var(--hairline);height:1px;width:100%}.vhair{background:var(--hairline);width:1px;align-self:stretch}.card{background:var(--surface);border:1px solid var(--hairline);border-radius:var(--r-lg)}.card-pad{padding:var(--pad-card)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;border-radius:var(--r-pill);font-weight:500;font-size:14px;white-space:nowrap;transition:background .12s,color .12s,border-color .12s,transform .08s;-webkit-user-select:none;user-select:none;cursor:pointer;border:none;font-family:var(--sans)}.btn-primary{background:var(--ink);color:var(--paper)}.btn-primary:hover{background:var(--brand)}.btn-brand{background:var(--brand);color:#fff}.btn-brand:hover{background:var(--brand-2)}.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--hairline-2)}.btn-ghost:hover{background:var(--paper-soft)}.btn-soft{background:var(--paper-soft);color:var(--ink)}.btn-soft:hover{background:var(--hairline)}.btn-sm{padding:6px 12px;font-size:13px}.btn-lg{padding:14px 22px;font-size:15px}.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 8px;font-size:11.5px;font-weight:500;border-radius:var(--r-sm);letter-spacing:.01em}.badge-gold{background:var(--t-gold-bg);color:var(--t-gold-ink)}.badge-silver{background:var(--t-silver-bg);color:var(--t-silver-ink)}.badge-ready{background:var(--t-ready-bg);color:var(--t-ready-ink)}.badge-learning{background:var(--t-learning-bg);color:var(--t-learning-ink)}.badge-dot{width:6px;height:6px;border-radius:50%}.chip{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border-radius:var(--r-pill);background:var(--paper-soft);color:var(--ink-2);font-size:12.5px;border:1px solid var(--hairline)}.chip-active{background:var(--ink);color:var(--paper);border-color:var(--ink)}.field{display:flex;flex-direction:column;gap:6px}.field label{font-size:12.5px;font-weight:500;color:var(--ink-2)}.input,.textarea-el,.select-el{width:100%;background:var(--surface);border:1px solid var(--hairline-2);border-radius:var(--r-md);padding:10px 12px;font-size:14px;color:var(--ink);transition:border-color .12s,box-shadow .12s;outline:none;font-family:var(--sans)}.input:focus,.textarea-el:focus,.select-el:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}.textarea-el{min-height:96px;resize:vertical}.nav{display:flex;align-items:center;justify-content:space-between;padding:0 28px;border-bottom:1px solid var(--hairline);background:color-mix(in srgb,var(--paper) 92%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);height:var(--nav-h);position:sticky;top:0;z-index:50}.nav-left{display:flex;align-items:center;gap:28px}.nav-links{display:flex;align-items:center;gap:24px;font-size:14px;color:var(--ink-2)}.nav-links a:hover{color:var(--ink);cursor:pointer}.logo-mark{display:inline-flex;align-items:center;gap:8px;font-weight:600;letter-spacing:-.02em;font-size:18px;color:var(--ink);text-decoration:none}.logo-mark .accent{color:var(--brand)}.logo-plate{display:inline-flex;align-items:center;justify-content:center;border-radius:8px;background:var(--paper-soft);border:1px solid var(--hairline);font-family:var(--serif);font-weight:500;color:var(--ink);flex-shrink:0;overflow:hidden}@keyframes tmCellIn{0%{opacity:0;transform:scale(.88)}to{opacity:1;transform:scale(1)}}.map-cell{position:relative;border-radius:4px;overflow:hidden;cursor:pointer;transition:transform .12s,box-shadow .12s}.map-cell:hover{transform:translateY(-1px);z-index:2;box-shadow:0 8px 24px #0b0a0f29}.map-gold{background:#efc55a}.map-silver{background:#b7bcc4}.map-ready{background:#6eafc9}.map-learning{background:#b69ae8}.stripe{background-image:repeating-linear-gradient(45deg,var(--hairline) 0 1px,transparent 1px 7px)}.checker{background-image:linear-gradient(45deg,var(--hairline) 25%,transparent 25%),linear-gradient(-45deg,var(--hairline) 25%,transparent 25%);background-size:12px 12px}.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:16px}.kbd{font-family:var(--mono);font-size:10.5px;padding:1.5px 5px;border:1px solid var(--hairline-2);border-bottom-width:2px;border-radius:4px;background:var(--surface);color:var(--ink-3)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{background:var(--hairline-2);border-radius:4px}::-webkit-scrollbar-track{background:transparent}.segmented{display:flex;align-items:center;background:var(--paper-soft);border-radius:var(--r-pill);padding:3px;border:1px solid var(--hairline)}.segmented-item{padding:6px 12px;border-radius:var(--r-pill);font-size:13px;font-weight:500;transition:all .15s;color:var(--ink-3);display:flex;align-items:center;gap:6px;cursor:pointer}.segmented-item.active{background:var(--surface);box-shadow:var(--shadow-1);color:var(--ink)}.compare-bar{position:fixed;bottom:16px;left:50%;transform:translate(-50%);background:var(--ink);color:var(--paper);border-radius:var(--r-pill);padding:8px 8px 8px 20px;box-shadow:var(--shadow-3);display:flex;align-items:center;gap:16px;z-index:100}.filter-row{display:flex;align-items:center;gap:8px;padding:6px 8px;border-radius:6px;cursor:pointer;font-size:13.5px;color:var(--ink-2);transition:background .1s}.filter-row:hover{background:var(--paper-soft)}.filter-check{width:14px;height:14px;border-radius:4px;border:1.5px solid var(--hairline-2);display:flex;align-items:center;justify-content:center;flex-shrink:0;background:var(--surface);transition:all .1s}.filter-check.checked{background:var(--ink);border-color:var(--ink);color:#fff}.data-table{width:100%;border-collapse:collapse;font-size:14px}.data-table th{text-align:left;padding:12px 16px;font-size:11.5px;font-weight:600;letter-spacing:.05em;color:var(--ink-3);text-transform:uppercase;border-bottom:1px solid var(--hairline);position:sticky;top:0;background:var(--paper);z-index:1}.data-table td{padding:14px 16px;border-bottom:1px solid var(--hairline);vertical-align:middle}.data-table tbody tr{cursor:pointer;transition:background .1s}.data-table tbody tr:hover{background:var(--paper-soft)}.data-table tbody tr.selected{background:var(--brand-tint)}.detail-panel{position:absolute;top:0;right:0;bottom:0;width:460px;background:var(--surface);border-left:1px solid var(--hairline);box-shadow:-12px 0 32px -8px #0b0a0f1a;display:flex;flex-direction:column;z-index:10;overflow:hidden}.tab-bar{display:flex;border-bottom:1px solid var(--hairline)}.tab-item{padding:12px 16px;font-size:13.5px;font-weight:500;color:var(--ink-3);border-bottom:2px solid transparent;margin-bottom:-1px;cursor:pointer;display:flex;align-items:center;gap:6px;transition:color .1s}.tab-item:hover{color:var(--ink)}.tab-item.active{color:var(--ink);font-weight:600;border-bottom-color:var(--ink)}.app-frame{display:flex;flex-direction:column;height:100vh;height:100dvh;overflow:hidden;background:var(--paper)}.drawer-overlay{position:fixed;inset:0;background:#0b0a0f73;z-index:299;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.drawer-handle{width:36px;height:4px;background:var(--hairline-2);border-radius:99px;margin:12px auto 8px;flex-shrink:0}.filter-drawer{position:fixed;bottom:0;left:0;right:0;background:var(--surface);border-radius:var(--r-xl) var(--r-xl) 0 0;z-index:300;max-height:82vh;display:flex;flex-direction:column;box-shadow:0 -8px 40px #0b0a0f24;transform:translateY(100%);transition:transform .28s cubic-bezier(.4,0,.2,1);padding-bottom:env(safe-area-inset-bottom,0px)}.filter-drawer.open{transform:translateY(0)}.filter-drawer-body{overflow-y:auto;-webkit-overflow-scrolling:touch;flex:1;padding:0 20px 24px}.detail-sheet{position:fixed;bottom:0;left:0;right:0;background:var(--surface);border-radius:var(--r-xl) var(--r-xl) 0 0;z-index:200;max-height:80vh;display:flex;flex-direction:column;box-shadow:0 -8px 40px #0b0a0f24;transform:translateY(100%);transition:transform .28s cubic-bezier(.4,0,.2,1);padding-bottom:env(safe-area-inset-bottom,0px)}.detail-sheet.open{transform:translateY(0)}.detail-sheet>.detail-sheet-scroll{overflow-y:auto;-webkit-overflow-scrolling:touch;flex:1}.blog-posts-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}@media(max-width:768px){.h-display{font-size:clamp(28px,8vw,44px)}.h-1{font-size:clamp(22px,6vw,32px)}.h-2{font-size:clamp(18px,5vw,26px)}.h-3{font-size:clamp(15px,4vw,20px)}.nav{padding:0 16px;height:52px}.nav-links{display:none}.blog-layout{grid-template-columns:1fr!important;gap:32px!important}.card-pad{padding:16px}.section-head{flex-direction:column;align-items:flex-start;gap:12px}.tab-bar{overflow-x:auto;-webkit-overflow-scrolling:touch;flex-wrap:nowrap;scrollbar-width:none}.tab-bar::-webkit-scrollbar{display:none}.tab-item{white-space:nowrap;padding:12px 14px;font-size:13px}.compare-bar{left:16px;right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));transform:none;border-radius:var(--r-xl);flex-wrap:wrap;gap:10px;padding:12px 16px}.data-table{font-size:13px}.data-table th{padding:10px;font-size:10.5px}.data-table td{padding:10px}.profile-content-grid{grid-template-columns:1fr!important}.profile-sidebar-sticky{position:static!important}.filter-row{font-size:14px;padding:9px 8px}.hero-visual{flex:1 1 100%!important;order:-1}section{padding-left:20px!important;padding-right:20px!important}.blog-posts-grid{grid-template-columns:1fr!important}.blog-featured-card{flex-direction:column!important;gap:16px!important;min-height:unset!important;padding:16px!important}.blog-featured-stripe{display:none!important}.blog-grid{gap:12px!important}.blog-grid>a>.card{padding:14px!important}.blog-grid .h-4{font-size:13px!important}.blog-grid .small{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.scroll-x-mobile{overflow-x:auto;-webkit-overflow-scrolling:touch}.btn{min-height:40px}.btn-sm{min-height:34px}}@supports not (background: color-mix(in srgb,red 50%,blue)){.nav{background:#faf8f4f2}}*{-webkit-overflow-scrolling:touch}.about-html h1,.about-html h2,.about-html h3,.about-html h4,.about-html h5,.about-html h6{font-family:var(--serif);font-size:16px;font-weight:600;margin:24px 0 8px;color:var(--ink);line-height:1.3}.about-html h1:first-child,.about-html h2:first-child,.about-html h3:first-child{margin-top:0}.about-html p{margin:0 0 12px}.about-html ul,.about-html ol{padding-left:20px;margin:0 0 12px}.about-html li{margin-bottom:4px}.about-html strong,.about-html b{font-weight:600}.about-html>div,.about-html>span{display:block}@keyframes toastIn{0%{opacity:0;transform:translate(-50%) translateY(8px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.skeleton-container{display:flex;flex-direction:column;height:100vh;width:100%;background:var(--bg);overflow:hidden}.skeleton-box{background:linear-gradient(90deg,#f0f2f5 25%,#e6e8eb,#f0f2f5 75%);background-size:200% 100%;animation:shimmer 1.5s infinite linear;border-radius:4px}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.skeleton-header{height:var(--header-height);background:var(--white);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 20px;gap:24px}.logo-skeleton{width:200px;height:24px}.search-skeleton{width:300px;height:36px;border-radius:20px}.skeleton-main{display:flex;flex:1}.skeleton-sidebar{width:var(--sidebar-width);background:var(--white);border-right:1px solid var(--border);padding:20px;display:flex;flex-direction:column;gap:20px}.sidebar-title{width:100px;height:20px}.widget-skeleton{width:100%;height:80px;border-radius:var(--radius-lg)}.filter-skeleton{width:100%;height:120px}.skeleton-content{flex:1;padding:16px;display:flex;flex-direction:column;gap:12px}.skeleton-controls{display:flex;justify-content:space-between}.toggle-skeleton{width:160px;height:32px;border-radius:8px}.tools-skeleton{width:240px;height:32px;border-radius:8px}.chart-skeleton{flex:1;border-radius:var(--radius-lg)}@media(max-width:768px){.skeleton-sidebar,.search-skeleton{display:none}.logo-skeleton{width:150px}}.contact-modal-overlay{position:fixed;inset:0;background:#0b0a0f8c;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:4000;display:flex;align-items:center;justify-content:center;padding:20px}.contact-modal{background:var(--surface);border-radius:var(--r-xl);width:100%;max-width:500px;box-shadow:var(--shadow-3);overflow:hidden;display:flex;flex-direction:column;max-height:90vh;overflow-y:auto}.contact-modal-header{padding:20px 24px;border-bottom:1px solid var(--hairline);display:flex;align-items:center;justify-content:space-between}.contact-modal-header h3{font-size:16px;font-weight:700;color:var(--ink);margin:0}.contact-modal-close{background:none;border:none;color:var(--ink-3);cursor:pointer;padding:4px;display:flex;align-items:center;justify-content:center;transition:color .2s}.contact-modal-close:hover{color:var(--ink)}.contact-modal-body{padding:24px}.contact-form{display:flex;flex-direction:column;gap:16px}.contact-form-helper{margin:0;font-size:13px;line-height:1.5;color:var(--ink-3)}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-size:13px;font-weight:600;color:var(--ink-3)}.form-group input{padding:10px 12px;border:1px solid var(--hairline);border-radius:var(--r-md);font-size:14px;font-family:inherit;transition:all .2s;background:var(--paper-soft);color:var(--ink)}.form-group textarea{padding:10px 12px;border:1px solid var(--hairline);border-radius:var(--r-md);font-size:14px;font-family:inherit;transition:all .2s;background:var(--paper-soft);color:var(--ink);min-height:120px;resize:vertical}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--brand);background:var(--surface);box-shadow:0 0 0 3px #6b2bff1a}.form-group input[readonly]{color:var(--ink);background:var(--paper-soft);cursor:default}.form-checkbox-group{margin-top:8px;padding:12px;background:var(--paper-soft);border-radius:var(--r-md);border:1px solid var(--hairline)}.form-checkbox-group label{display:flex;align-items:flex-start;gap:10px;cursor:pointer}.form-checkbox-group input[type=checkbox]{width:16px;height:16px;margin-top:2px;accent-color:var(--brand)}.form-checkbox-group span{font-size:12px;color:var(--ink-3);line-height:1.4}.contact-form-alert{margin:0;padding:10px 12px;border-radius:var(--r-md);font-size:13px;line-height:1.5}.contact-form-alert--error{background:#fef2f2;border:1px solid #FECACA;color:#b91c1c}.submit-btn{margin-top:16px;background:var(--brand);color:#fff;font-weight:600;font-size:14px;padding:12px;border:none;border-radius:var(--r-md);cursor:pointer;transition:all .2s}.submit-btn:hover:not(:disabled){background:var(--brand-hover, #5a24d6)}.submit-btn:disabled{background:var(--hairline);color:var(--muted);cursor:not-allowed}.contact-success-message{text-align:center;padding:32px 16px;display:flex;flex-direction:column;align-items:center;gap:16px}.success-icon{width:80px;height:80px;background:#27ae601a;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:8px}.contact-success-message h4{font-size:20px;font-weight:700;color:var(--ink);margin:0}.contact-success-message p{font-size:14px;color:var(--ink-3);line-height:1.5;margin:0}