@layer theme{:root,:host{--font-sans:ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";--font-mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab,currentcolor 50%,transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components,utilities;:root{--bg:#f4f7fb;--surface:#ffffffc7;--surface-solid:#fff;--surface-soft:#eef3f9;--text:#101826;--muted:#677386;--line:#1122391f;--blue:#087cf0;--blue-bright:#19a7ff;--cyan:#16d2dc;--violet:#8d6bff;--shadow:0 22px 70px #1a41711f}.dark{--bg:#020609;--surface:#070f17c7;--surface-solid:#08111a;--surface-soft:#0b1620;--text:#f4f8fc;--muted:#8d9aaa;--line:#8baecc2b;--shadow:0 28px 90px #0000006b}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);min-width:320px;color:var(--text);-webkit-font-smoothing:antialiased;margin:0;font-family:Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}button{font:inherit}.page-shell{z-index:2;min-height:100vh;position:relative}.ambient{z-index:0;pointer-events:none;filter:blur(110px);opacity:.18;border-radius:999px;position:fixed}.ambient-one{background:#087cf0;width:580px;height:580px;top:140px;left:-260px}.ambient-two{opacity:.1;background:#16d2dc;width:520px;height:520px;top:480px;right:-220px}.site-header{z-index:30;border-bottom:1px solid var(--line);background:var(--bg);position:sticky;top:0}@supports (color:color-mix(in lab, red, red)){.site-header{background:color-mix(in srgb,var(--bg)82%,transparent)}}.site-header{-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.header-inner{grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;width:min(1344px,100% - 48px);min-height:92px;margin:auto;display:grid}.brand-links{align-items:center;gap:10px;display:flex}.federation-link{border:1px solid var(--line);background:var(--surface);border-radius:13px;place-items:center;min-height:58px;padding:7px 25px 7px 10px;transition:all .2s;display:grid;position:relative;box-shadow:0 0 24px #087cf00d}.federation-link:hover{border-color:#087cf0a6;transform:translateY(-2px)}.federation-link img{object-fit:contain;width:auto;height:42px}.federation-link.ibf-link img{background:#f2f2f2;border-radius:7px;width:152px;padding:2px 4px}.external-mark{color:var(--blue);position:absolute;top:7px;right:7px}.logo-dark,.dark .logo-light{display:none}.dark .logo-dark{display:block}.main-nav{border:1px solid var(--line);background:var(--surface);border-radius:13px;align-items:center;gap:5px;padding:5px;display:flex}.nav-link{min-height:39px;color:var(--muted);border-radius:9px;justify-content:center;align-items:center;gap:7px;padding:0 17px;font-size:13px;font-weight:700;transition:all .2s;display:flex}.nav-link:hover{color:var(--text);background:#087cf014}.nav-link.active{color:#fff;background:linear-gradient(135deg,#0680f5,#0767dc);box-shadow:0 8px 22px #087cf040}.education-nav{justify-content:flex-start;min-width:160px;min-height:50px;padding:5px 17px 5px 7px;position:relative;overflow:hidden;background:linear-gradient(125deg,#08a9cb,#087cf0 58%,#455ce9)!important;box-shadow:0 10px 30px #087cf057,0 0 28px #16d2dc1f!important}.education-nav:after{content:"";filter:blur(16px);background:#fff3;border-radius:50%;width:65px;height:65px;position:absolute;top:-32px;right:-25px}.education-icon{z-index:1;background:#02121f2e;border:1px solid #ffffff38;border-radius:9px;flex:none;place-items:center;width:36px;height:36px;display:grid;position:relative}.education-label{z-index:1;align-items:center;line-height:1;display:flex;position:relative}.education-label strong{letter-spacing:.01em;font-size:15px}.theme-toggle{border:1px solid var(--line);width:42px;height:42px;color:var(--muted);background:var(--surface);cursor:pointer;border-radius:12px;justify-self:end;place-items:center;transition:all .2s;display:grid}.theme-toggle:hover{color:var(--blue);border-color:#087cf08c}main{min-height:70vh}.content-wrap{width:min(1344px,100% - 48px);margin:auto}.hero-section{grid-template-columns:1.08fr .92fr;align-items:center;gap:82px;min-height:650px;padding:78px 24px 68px;display:grid}.eyebrow{color:var(--blue-bright);letter-spacing:.14em;align-items:center;gap:9px;font-size:12px;font-weight:800;display:inline-flex}.eyebrow span{background:var(--cyan);width:7px;height:7px;box-shadow:0 0 15px var(--cyan);border-radius:50%}.hero-copy h1{letter-spacing:-.05em;max-width:700px;margin:20px 0 22px;font-size:clamp(42px,4.6vw,72px);line-height:1.02}.hero-lead{max-width:665px;color:var(--muted);margin:0;font-size:17px;line-height:1.75}.hero-actions{align-items:center;gap:12px;margin-top:34px;display:flex}.button{border-radius:11px;justify-content:center;align-items:center;gap:10px;min-height:49px;padding:0 20px;font-size:14px;font-weight:750;transition:all .2s;display:inline-flex}.button:hover{transform:translateY(-2px)}.button-primary{color:#fff;background:linear-gradient(135deg,#0794ff,#066be5);box-shadow:0 13px 35px #087cf045}.button-secondary{border:1px solid var(--line);background:var(--surface)}.board-visual{background:linear-gradient(145deg,var(--surface-solid),var(--surface));border:1px solid #087cf059;border-radius:24px;padding:16px;position:relative}@supports (color:color-mix(in lab, red, red)){.board-visual{background:linear-gradient(145deg,color-mix(in srgb,var(--surface-solid)88%,#087cf0 12%),var(--surface))}}.board-visual{box-shadow:var(--shadow),inset 0 0 45px #087cf00d;transform:perspective(1200px)rotateY(-3deg)rotateX(1deg)}.board-visual:before{content:"";z-index:-1;filter:blur(10px);opacity:.2;background:linear-gradient(140deg,#16d2dc8c,#0000 38%,#087cf066);border-radius:24px;position:absolute;inset:-1px}.visual-topline{color:var(--muted);letter-spacing:.12em;justify-content:space-between;align-items:center;padding:4px 4px 14px;font-size:10px;font-weight:800;display:flex}.live-dot{color:var(--cyan)}.live-dot:before{content:"";background:currentColor;border-radius:50%;width:6px;height:6px;margin-right:7px;display:inline-block;box-shadow:0 0 10px}.board-stage{background:#07101a;border:1px solid #ffffff14;border-radius:16px;grid-template-columns:1fr 9px 1fr;min-height:340px;display:grid;overflow:hidden;box-shadow:inset 0 0 34px #0000008c}.board-half{justify-content:space-around;display:flex;position:relative;overflow:hidden}.board-half.reverse{align-items:end}.point{opacity:.78;border-top:190px solid;border-left:24px solid #0000;border-right:24px solid #0000;width:0;height:0;display:block}.reverse .point{border-top:0;border-bottom:190px solid}.point.blue{color:#087cf0}.point.gold{color:#d09b52}.board-bar{background:linear-gradient(#132233,#09131f);box-shadow:0 0 14px #00000080}.checker{border-radius:50%;place-items:center;width:45px;height:45px;font-size:11px;font-weight:800;display:grid;position:absolute;box-shadow:0 7px 15px #0006}.checker-a{color:#1a2630;background:linear-gradient(#fff,#cbd7df);top:15px;left:23px}.checker-b{color:#fff;background:#0c3971;border:2px solid #439dfa;top:60px;right:28px}.dice{color:#fff;background:#087cf0;border-radius:9px;place-items:center;width:38px;height:38px;font-size:12px;font-weight:900;display:grid;position:absolute;box-shadow:0 7px 20px #0006}.dice-one{bottom:45%;left:34%;transform:rotate(-7deg)}.dice-two{color:#132033;background:#fff;bottom:35%;left:54%;transform:rotate(9deg)}.lesson-progress{justify-content:space-between;align-items:center;gap:20px;padding:18px 6px 4px;display:flex}.lesson-progress span{color:var(--muted);text-transform:uppercase;letter-spacing:.1em;margin-bottom:5px;font-size:10px;display:block}.lesson-progress strong{font-size:14px}.progress-ring{width:55px;height:55px;color:var(--blue-bright);background:radial-gradient(circle at center,var(--surface-solid)59%,transparent 61%),conic-gradient(var(--blue)0 68%,var(--line)68% 100%);border-radius:50%;place-items:center;display:grid}.progress-ring b{font-variant-numeric:tabular-nums;font-size:13px;line-height:1}.section-block{border-top:1px solid var(--line);padding:72px 24px}.section-heading{justify-content:space-between;align-items:end;gap:28px;margin-bottom:31px;display:flex}.section-kicker{color:var(--blue-bright);letter-spacing:.14em;font-size:11px;font-weight:850}.section-heading h2{letter-spacing:-.035em;margin:8px 0 0;font-size:clamp(28px,3vw,42px)}.section-heading p{max-width:380px;color:var(--muted);margin:0;font-size:14px;line-height:1.6}.program-grid{grid-template-columns:repeat(3,1fr);gap:14px;display:grid}.program-card{border:1px solid var(--line);background:var(--surface);border-radius:18px;min-height:270px;padding:28px;position:relative;overflow:hidden;box-shadow:0 12px 35px #0000000a}.program-card:after{content:"";background:var(--card-accent);filter:blur(55px);opacity:.18;border-radius:50%;width:180px;height:180px;position:absolute;top:-90px;right:-90px}.program-card.cyan{--card-accent:var(--cyan)}.program-card.blue{--card-accent:var(--blue)}.program-card.violet{--card-accent:var(--violet)}.program-number{color:var(--card-accent);letter-spacing:.1em;font-size:11px;font-weight:900}.program-card h3{letter-spacing:-.02em;margin:36px 0 11px;font-size:23px}.program-card p{min-height:68px;color:var(--muted);margin:0;font-size:14px;line-height:1.6}.program-footer{justify-content:flex-end;align-items:center;margin-top:20px;display:flex}.program-footer button,.lesson-open{border:1px solid var(--line);width:34px;height:34px;color:var(--text);background:var(--surface-soft);cursor:pointer;border-radius:9px;place-items:center;display:grid}.lessons-block{padding-bottom:90px}.text-link{color:var(--blue-bright);align-items:center;gap:8px;font-size:13px;font-weight:750;display:inline-flex}.lesson-list{border:1px solid var(--line);background:var(--surface);border-radius:18px;overflow:hidden}.lesson-row{border-bottom:1px solid var(--line);grid-template-columns:54px 45px 1fr 40px;align-items:center;gap:15px;min-height:93px;padding:14px 20px;display:grid}.lesson-row:last-child{border-bottom:0}.lesson-icon{width:46px;height:46px;color:var(--blue-bright);background:#087cf01a;border-radius:12px;place-items:center;display:grid}.lesson-index{color:var(--muted);font-size:11px;font-weight:800}.lesson-title span{color:var(--blue-bright);text-transform:uppercase;letter-spacing:.1em;font-size:10px;font-weight:800}.lesson-title h3{margin:5px 0 0;font-size:15px}.site-footer{border-top:1px solid var(--line);background:var(--surface)}.footer-inner{justify-content:space-between;align-items:center;gap:30px;width:min(1296px,100% - 48px);min-height:155px;margin:auto;display:flex}.footer-inner strong{font-size:17px}.footer-inner p{color:var(--muted);margin:8px 0 0;font-size:13px}.footer-links{color:var(--muted);gap:20px;font-size:13px;display:flex}.footer-links a:hover{color:var(--blue)}@media (max-width:1100px){.header-inner{grid-template-columns:1fr auto}.main-nav{order:3;grid-column:1/-1;justify-self:center;margin-bottom:12px}.theme-toggle{grid-area:1/2}.hero-section{grid-template-columns:1fr;gap:50px;padding-top:60px}.board-visual{width:100%;max-width:720px;margin:auto;transform:none}}@media (max-width:760px){.header-inner,.content-wrap,.footer-inner{width:min(100% - 28px,1344px)}.header-inner{gap:12px;min-height:76px}.brand-links{gap:6px}.federation-link{min-height:46px;padding:5px 19px 5px 6px}.federation-link img{max-width:100px;height:31px}.federation-link.ibf-link img{width:105px}.external-mark{width:11px;top:5px;right:5px}.main-nav{width:100%}.nav-link{flex:1;padding:0 8px;font-size:12px}.education-nav{min-width:0;padding:5px 12px 5px 6px}.hero-section{min-height:auto;padding:52px 2px}.hero-copy h1{font-size:clamp(39px,12vw,56px)}.hero-actions{flex-direction:column;align-items:stretch}.board-stage{min-height:260px}.point{border-top-width:145px;border-left-width:17px;border-right-width:17px}.reverse .point{border-bottom-width:145px}.program-grid{grid-template-columns:1fr}.section-block{padding:54px 2px}.section-heading{flex-direction:column;align-items:start}.lesson-row{grid-template-columns:46px 1fr 35px;gap:11px;padding:14px}.lesson-index{display:none}.footer-inner{flex-direction:column;align-items:start;padding:42px 0}}