/*! tailwindcss v4.3.3 | MIT License | https://tailwindcss.com */
@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-font-weight:initial;--tw-tracking:initial}}}@layer theme{:root,:host{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, 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;--color-white:#fff;--spacing:.25rem;--font-weight-medium:500;--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,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, 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;-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:where(:not(iframe)){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}::-webkit-calendar-picker-indicator{line-height:1}:-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}:root{--lightningcss-light: ;--lightningcss-dark:initial;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#040a17;--bg-2:#071226;--surface:#0b1a36;--surface-2:#10244a;--surface-3:#142c58;--line:#8ec5fb24;--line-2:#8ec5fb3d;--fg:#eef4ff;--muted:#93a6c6;--faint:#7d91b4;--blnc:#0a8be6;--azure:#3a92fc;--royal:#26f;--sky:#8ec5fb;--mist:#cfe6ff;--lilac:#b7c4ff;--white:#fff;--live:#6ee7b7;--deep-1:#0b3b86;--deep-2:#0a2a63;--deep-3:#071a3f;--scrim:#04246470;--accent:#3a92fc;--accent-ink:#040a17;--blue:#3a92fc;--teal:#8ec5fb;--violet:#b7c4ff;--pink:#f87171;--good:#34d399;--warn:#f5b84a;--bad:#f87171;--aurora:linear-gradient(180deg, #fff 0%, #d8e9ff 55%, #a9cdfb 100%);--aurora-bar:linear-gradient(90deg, #8ec5fb, #3a92fc, #26f);--glass-bg:linear-gradient(180deg, #0e2042b8, #071226b8);--glass-line:#8ec5fb24;--nav-glass:#050d1eb8;--nav-sheet:#050d1eeb;--ice:#f3f8ff;--ink:#0b2840;--day-muted:#4b6584;--day-link:#0a6fc2;--day-soft:#e7f0ff;--day-line:#0b28401f;--day-line-2:#0b28402e;--day-bad:#b91c1c;--display:"Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;--body:"Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;--ui:"Satoshi", "Inter", ui-sans-serif, system-ui, sans-serif;--mono:"JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;--wrap:1152px;--gutter:clamp(16px, 4vw, 32px);--r-card:14px;--r-panel:28px;--nav-h:56px;--nav-top:12px;--nav-clear:calc(var(--nav-h) + var(--nav-top) + 24px)}@media (width>=640px){:root{--nav-h:64px;--nav-top:16px}}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;text-rendering:optimizelegibility}body{background:var(--bg);color:var(--fg);font-family:var(--body);font-optical-sizing:auto;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;font-size:16px;line-height:1.6}::selection{color:#fff;background:#3a92fc59}a{color:inherit}:focus-visible{outline:2px solid var(--sky);outline-offset:3px;border-radius:6px}.wrap{max-width:var(--wrap);padding-inline:var(--gutter);margin:0 auto}.mono{font-family:var(--mono)}.ui{font-family:var(--ui)}.label{font-family:var(--ui);letter-spacing:0;text-transform:none;color:var(--sky);font-size:13px;font-weight:700;line-height:1.4}.grad,.text-gradient-ice{background:var(--aurora);color:#0000;-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.grad{display:inline}h1,h2,h3{font-family:var(--display);font-variation-settings:"opsz" 32;text-wrap:balance;margin:0;font-weight:600}h1{letter-spacing:-.045em;line-height:.98}h2,.h2{letter-spacing:-.035em;font-size:clamp(2.25rem,4.6vw,4rem);line-height:1.04}h3{letter-spacing:-.02em;font-size:22px;line-height:1.15}.display{font-family:var(--display);font-optical-sizing:auto;font-variation-settings:"opsz" 32;letter-spacing:-.045em;line-height:.96}h2 .ice,.h2 .ice{background:var(--aurora);color:#0000;-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;display:block}.ice-all{background:var(--aurora);color:#0000;-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}p{margin:0}.lead,.lede{color:var(--muted);text-wrap:pretty;max-width:62ch;font-size:clamp(1.0625rem,1.3vw,1.25rem);line-height:1.6}section{padding-block:clamp(64px,8vw,104px)}.sec-head{align-content:start;gap:16px;max-width:780px;margin-bottom:48px;display:grid}.sec-head .lead{margin-top:4px}@media (width>=900px){.sec-head.center{text-align:center;justify-items:center;margin-inline:auto}.sec-head.center .lead{margin-inline:auto}}main{padding-top:var(--nav-clear)}main.flush{padding-top:0}main.course-page{padding-top:calc(var(--nav-h) + var(--nav-top) + 8px)}.aurora{isolation:isolate;background:linear-gradient(#0a7fd8 0%,#0a8be6 28%,#2c9cf2 50%,#78bdf9 72%,#c5e1ff 90%,#e1eeff 100%);position:relative;overflow:hidden}.aurora:before,.aurora:after{content:"";z-index:-1;pointer-events:none;position:absolute;inset:-10% -20%;-webkit-mask-image:linear-gradient(#0000 22%,#000 62% 100%);mask-image:linear-gradient(#0000 22%,#000 62% 100%)}.aurora:before{filter:blur(22px);background:repeating-linear-gradient(90deg,#fff0 0 61px,#e1eeff8c 83px,#fff0 113px 173px),repeating-linear-gradient(90deg,#b7c4ff00 0 97px,#b7c4ff99 131px,#b7c4ff00 167px 241px);animation:48s linear infinite alternate aurora-drift}.aurora:after{filter:blur(34px);opacity:.9;background:repeating-linear-gradient(90deg,#8ec5fb00 0 151px,#cfe6ffb3 197px,#8ec5fb00 233px 389px);animation:70s linear infinite alternate-reverse aurora-drift}.glass{background:var(--glass-bg);border:1px solid var(--glass-line);-webkit-backdrop-filter:blur(18px);box-shadow:inset 0 1px #cfe6ff0f,0 30px 80px -40px #0a8be659}.hairline{border-color:var(--glass-line)}.grain:after{content:"";pointer-events:none;opacity:.06;mix-blend-mode:overlay;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='0.9'/></svg>");position:absolute;inset:0}.ribbon-fade{-webkit-mask-image:radial-gradient(70% 70% at 60% 45%,#000 35%,#0000 75%);mask-image:radial-gradient(70% 70% at 60% 45%,#000 35%,#0000 75%)}.night-glow{background:radial-gradient(60% 50% at 50% 0%, #0a8be62e, transparent 70%), radial-gradient(40% 40% at 85% 30%, #b7c4ff14, transparent 70%), var(--bg)}button{font:inherit;color:inherit}.btn{height:48px;font-family:var(--ui);cursor:pointer;white-space:nowrap;border:1px solid var(--line-2);color:var(--fg);background:0 0;border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:0 22px;font-size:15px;font-weight:700;line-height:1;text-decoration:none;transition:transform .15s,background-color .2s,border-color .2s,box-shadow .2s;display:inline-flex}.btn:hover{background:#8ec5fb0f;border-color:#8ec5fb73}.btn.primary{background:var(--white);color:var(--ink);border-color:var(--white);box-shadow:0 8px 24px -12px #fff9}.btn.primary:hover{background:var(--white);transform:translateY(-1px)}.btn.accent{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.btn.accent:hover{background:var(--accent);filter:brightness(1.08)}.btn.ghost{border-color:var(--line-2)}.btn[disabled]{opacity:.4;cursor:default;transform:none}.btn.big{height:56px;padding:0 28px;font-size:16px}.aurora .btn:not(.primary){color:var(--white);-webkit-backdrop-filter:blur(12px);background:#041e5080;border-color:#ffffff59}.aurora .btn:not(.primary):hover{background:#041e509e}.aurora .btn.primary{box-shadow:0 18px 40px -16px #041e5099}.linkbtn{cursor:pointer;color:var(--muted);background:0 0;border:0;padding:0;font-size:14px}.linkbtn:hover{color:var(--fg)}.cta-row{flex-wrap:wrap;gap:12px;display:flex}.chip{font-family:var(--ui);border:1px solid var(--line-2);color:var(--muted);border-radius:999px;padding:6px 12px;font-size:13px;font-weight:500}.pill-status{font-family:var(--ui);color:var(--white);-webkit-backdrop-filter:blur(12px);background:#ffffff1f;border:1px solid #ffffff59;border-radius:999px;align-items:center;gap:8px;padding:6px 14px;font-size:13px;font-weight:500;display:inline-flex}.pill-status .dot{width:8px;height:8px;display:inline-flex;position:relative}.pill-status .dot:before,.pill-status .dot:after{content:"";background:var(--live);border-radius:999px;position:absolute;inset:0}.pill-status .dot:before{animation:2.4s ease-out infinite ping-soft}.site-nav{pointer-events:none;z-index:50;padding:var(--nav-top) 12px 0;position:fixed;inset:0 0 auto}@media (width>=640px){.site-nav{padding-inline:20px}}.capsule{pointer-events:auto;height:var(--nav-h);background:0 0;border:1px solid #0000;border-radius:16px;justify-content:space-between;align-items:center;gap:12px;max-width:72rem;margin:0 auto;padding:0 12px;transition:background-color .3s,border-color .3s,box-shadow .3s;display:flex}@media (width>=640px){.capsule{padding:0 20px}}.capsule.solid{background:var(--nav-glass);-webkit-backdrop-filter:blur(24px);border-color:#8ec5fb29;box-shadow:0 20px 60px -30px #0009}.capsule.solid.on-day{background:#040a17f0;border-color:#8ec5fb33}.capsule .home-link{border-radius:10px;align-items:center;text-decoration:none;display:flex}.capsule .links{align-items:center;gap:4px;display:none}@media (width>=1024px){.capsule .links{display:flex}}.nav-link{font-family:var(--ui);color:#fffc;cursor:pointer;white-space:nowrap;background:0 0;border:0;border-radius:999px;padding:8px 14px;font-size:14px;font-weight:500;text-decoration:none;transition:background-color .2s,color .2s}.nav-link:hover,.nav-link[aria-current=page]{color:var(--white);background:#ffffff1a}.capsule .right{align-items:center;gap:8px;display:flex}.pill-cta{font-family:var(--ui);background:var(--white);height:40px;color:var(--ink);white-space:nowrap;cursor:pointer;border:0;border-radius:999px;align-items:center;padding:0 20px;font-size:14px;font-weight:700;text-decoration:none;transition:transform .15s;display:none;box-shadow:0 8px 24px -12px #fff9}.pill-cta:hover{transform:translateY(-1px)}@media (width>=640px){.pill-cta{display:inline-flex}}.burger{width:40px;height:40px;color:var(--white);cursor:pointer;background:#ffffff1f;border:0;border-radius:999px;justify-content:center;align-items:center;display:inline-flex}.burger svg{width:20px;height:20px}@media (width>=1024px){.burger{display:none}}.nav-sheet{pointer-events:auto;left:12px;right:12px;top:calc(var(--nav-top) + var(--nav-h) + 8px);max-width:72rem;max-height:calc(100vh - var(--nav-h) - var(--nav-top) - 24px);background:var(--nav-sheet);-webkit-backdrop-filter:blur(24px);border:1px solid #8ec5fb29;border-radius:16px;gap:2px;margin:0 auto;padding:12px;display:grid;position:absolute;overflow-y:auto}@media (width>=640px){.nav-sheet{left:20px;right:20px}}@media (width>=1024px){.nav-sheet{display:none}}.nav-sheet a,.nav-sheet button.sheet-link{font-family:var(--ui);text-align:left;color:#ffffffe6;cursor:pointer;background:0 0;border:0;border-radius:12px;width:100%;padding:12px 16px;font-size:16px;font-weight:500;text-decoration:none;display:block}.nav-sheet a:hover,.nav-sheet button.sheet-link:hover{background:#ffffff0d}.nav-sheet .sheet-cta{background:var(--white);height:48px;color:var(--ink);text-align:center;border-radius:12px;justify-content:center;align-items:center;margin-top:8px;font-size:15px;font-weight:700;display:flex}.nav-sheet .sheet-cta:hover{background:var(--white)}.nav-signin{font-family:var(--ui);color:#fffc;white-space:nowrap;border-radius:999px;padding:8px 10px;font-size:14px;font-weight:500;text-decoration:none}.nav-signin:hover{color:var(--white);background:#ffffff1a}.acct{position:relative}.acct-btn{width:40px;height:40px;color:var(--white);font:700 13px var(--ui);cursor:pointer;background:#ffffff0f;border:1px solid #8ec5fb4d;border-radius:999px}.acct-btn:hover{background:#ffffff1f}.acct-menu{background:var(--nav-sheet);-webkit-backdrop-filter:blur(24px);z-index:60;border:1px solid #8ec5fb29;border-radius:16px;gap:2px;min-width:200px;padding:6px;display:grid;position:absolute;top:48px;right:0;box-shadow:0 30px 80px -30px #000000b3}.acct-menu a,.acct-menu button{font-family:var(--ui);text-align:left;color:#ffffffe6;cursor:pointer;background:0 0;border:0;border-radius:10px;width:100%;padding:10px 14px;font-size:14px;font-weight:500;text-decoration:none;display:block}.acct-menu a:hover,.acct-menu button:hover{color:var(--white);background:#ffffff0f}.site-foot{padding:64px var(--gutter) 40px}.site-foot .in{max-width:72rem;margin:0 auto}.site-foot .top{border-bottom:1px solid #8ec5fb1f;flex-direction:column;gap:40px;padding-bottom:48px;display:flex}@media (width>=900px){.site-foot .top{flex-direction:row;justify-content:space-between}}.site-foot .about{max-width:24rem}.site-foot .about p{color:var(--muted);margin-top:16px;font-size:15px;line-height:1.6}.site-foot .powered{font-family:var(--ui);color:var(--mist);align-items:center;gap:8px;margin-top:20px;font-size:13px;font-weight:700;text-decoration:none;display:inline-flex}.site-foot .cols{grid-template-columns:repeat(2,minmax(0,1fr));gap:40px;display:grid}@media (width>=640px){.site-foot .cols{grid-template-columns:repeat(4,minmax(0,auto));gap:48px}}.site-foot h2{font-family:var(--ui);color:var(--white);letter-spacing:0;font-size:13px;font-weight:700;line-height:1.4}.site-foot ul{gap:8px;margin:12px 0 0;padding:0;list-style:none;display:grid}.site-foot ul a{color:var(--muted);font-size:14px;text-decoration:none}.site-foot ul a:hover{color:var(--white)}.site-foot .fine{color:var(--faint);gap:12px;max-width:100ch;padding-top:32px;font-size:12.5px;line-height:1.6;display:grid}.tracks{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;display:grid}.track{border-radius:var(--r-panel);background:var(--glass-bg);border:1px solid var(--glass-line);align-content:start;gap:14px;min-width:0;height:100%;padding:26px;text-decoration:none;transition:border-color .2s,transform .2s;display:grid;position:relative;box-shadow:inset 0 1px #cfe6ff0f,0 30px 80px -40px #0a8be659}.track:hover{border-color:#8ec5fb52;transform:translateY(-2px)}.track.flag{background:radial-gradient(120% 140% at 100% 0%, #3a92fc38, transparent 55%), var(--glass-bg);grid-column:span 2}.track .top{justify-content:space-between;align-items:center;gap:10px;display:flex}.code{font-family:var(--mono);letter-spacing:.16em;border:1px solid;border-radius:8px;padding:5px 10px;font-size:13px;font-weight:500}.status{font-family:var(--ui);color:var(--faint);font-size:12.5px;font-weight:700}.status.start{color:var(--ink);background:var(--white);border-radius:999px;padding:4px 12px}.track h3{font-size:26px}.track.flag h3{letter-spacing:-.035em;font-size:clamp(30px,3.4vw,40px)}.track .kicker{color:var(--muted);font-size:15px}.track .for{color:var(--muted);font-size:14px}.track .meta{border-top:1px solid var(--line);color:var(--faint);flex-wrap:wrap;gap:6px 16px;padding-top:14px;font-size:13px;display:flex}.track .meta b{color:var(--fg);font-weight:500}.track .go{font-family:var(--ui);color:var(--fg);font-size:14px;font-weight:700}@media (width<=960px){.tracks{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=620px){.tracks{grid-template-columns:minmax(0,1fr)}.track.flag{grid-column:auto}}.steps{border:1px solid var(--line);border-radius:var(--r-panel);grid-template-columns:repeat(5,minmax(0,1fr));gap:0;display:grid;overflow:hidden}.step{border-right:1px solid var(--line);background:var(--bg-2);align-content:start;gap:10px;min-width:0;padding:24px 22px;display:grid}.step:last-child{border-right:0}.step .n{font-family:var(--ui);color:var(--sky);font-size:13px;font-weight:700}.step h3{font-size:19px}.step p{color:var(--muted);font-size:14px}@media (width<=960px){.steps{grid-template-columns:minmax(0,1fr)}.step{border-right:0;border-bottom:1px solid var(--line)}.step:last-child{border-bottom:0}}.org{grid-template-columns:minmax(0,5fr) minmax(0,6fr);align-items:start;gap:clamp(24px,4vw,56px);display:grid}.org ul{border-top:1px solid var(--line);gap:0;margin:0;padding:0;list-style:none;display:grid}.org li{border-bottom:1px solid var(--line);grid-template-columns:170px minmax(0,1fr);gap:16px;padding:18px 0;display:grid}.org li b{font-family:var(--ui);font-size:16px;font-weight:700}.org li span{color:var(--muted);font-size:15px}@media (width<=860px){.org{grid-template-columns:minmax(0,1fr)}.org li{grid-template-columns:minmax(0,1fr);gap:4px}}form{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.field{gap:6px;min-width:0;display:grid}.field.full{grid-column:1/-1}.field label{font-family:var(--ui);color:var(--muted);font-size:13px;font-weight:500}.field input,.field select,.field textarea{border:1px solid var(--line-2);height:48px;color:var(--fg);font:15px var(--body);background:#040a1799;border-radius:12px;width:100%;padding:0 14px}.field textarea{height:auto;min-height:96px;padding:12px 14px}.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--sky);outline-offset:2px;border-color:#0000}.form-note{color:var(--faint);grid-column:1/-1;font-size:13px}.form-note a{color:var(--sky)}.done{border:1px solid var(--line-2);background:var(--bg-2);border-radius:14px;grid-column:1/-1;padding:18px}.done b{font-family:var(--display);font-size:18px;font-weight:600}.done p{color:var(--muted);margin-top:4px;font-size:14px}@media (width<=520px){form{grid-template-columns:minmax(0,1fr)}}.faq{gap:10px;max-width:860px;display:grid}.faq details{background:var(--glass-bg);border:1px solid var(--glass-line);border-radius:18px;transition:border-color .2s;box-shadow:inset 0 1px #cfe6ff0d}.faq details[open]{border-color:#8ec5fb47}.faq summary{cursor:pointer;font-family:var(--ui);border-radius:18px;padding:20px 56px 20px 22px;font-size:17px;font-weight:700;list-style:none;position:relative}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";font-family:var(--ui);color:var(--sky);font-size:22px;font-weight:500;position:absolute;top:50%;right:22px;transform:translateY(-50%)}.faq details[open] summary:after{content:"−"}.faq details p{color:var(--muted);max-width:70ch;padding:0 22px 22px}.course-hero{padding-block:calc(var(--nav-clear) + clamp(8px, 2vw, 24px)) clamp(40px, 5vw, 64px);border-bottom:1px solid var(--line);background:radial-gradient(55% 70% at 88% 0%, var(--accent), transparent 66%), radial-gradient(60% 50% at 50% 0%, #0a8be62e, transparent 70%), radial-gradient(40% 40% at 85% 30%, #b7c4ff14, transparent 70%), var(--bg)}@supports (color:color-mix(in lab, red, red)){.course-hero{background:radial-gradient(55% 70% at 88% 0%, color-mix(in srgb, var(--accent) 24%, transparent), transparent 66%), radial-gradient(60% 50% at 50% 0%, #0a8be62e, transparent 70%), radial-gradient(40% 40% at 85% 30%, #b7c4ff14, transparent 70%), var(--bg)}}.crumbs{font-family:var(--ui);color:var(--faint);align-items:center;gap:10px;margin-bottom:26px;font-size:14px;font-weight:500;display:flex}.crumbs a{color:var(--muted);text-decoration:none}.crumbs a:hover{color:var(--fg)}.ch-grid{grid-template-columns:minmax(0,7fr) minmax(0,4fr);align-items:start;gap:clamp(24px,4vw,56px);display:grid}.course-hero h1{margin:14px 0 16px;font-size:clamp(42px,6vw,76px)}.course-hero .kick{color:var(--muted);font-size:20px}.course-hero .tag{max-width:60ch;margin-top:18px;font-size:18px}.qf{border-top:1px solid var(--line);gap:0;margin:0;display:grid}.qf div{border-bottom:1px solid var(--line);grid-template-columns:96px minmax(0,1fr);gap:12px;padding:12px 0;display:grid}.qf dt{font-family:var(--ui);color:var(--sky);padding-top:1px;font-size:13px;font-weight:700}.qf dd{color:var(--fg);margin:0;font-size:14.5px}.ch-side{gap:16px;min-width:0;display:grid}.stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.stat{border-radius:var(--r-card);background:var(--glass-bg);border:1px solid var(--glass-line);align-content:start;gap:4px;min-width:0;padding:16px 16px 14px;display:grid;box-shadow:inset 0 1px #cfe6ff0f}.stat-icon{width:20px;height:20px;color:var(--sky);stroke-width:1.6px;margin-bottom:6px}.stat b{font-family:var(--display);font-variation-settings:"opsz" 32;letter-spacing:-.04em;font-variant-numeric:tabular-nums;font-size:clamp(30px,3vw,38px);font-weight:600;line-height:1}.stat span{color:var(--muted);font-size:13px;line-height:1.4}.chips{flex-wrap:wrap;gap:8px;margin-top:22px;display:flex}.two{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,4vw,56px);display:grid}.outcomes{border-top:1px solid var(--line);gap:0;margin:0;padding:0;list-style:none;display:grid}.outcomes li{border-bottom:1px solid var(--line);padding:16px 0 16px 32px;font-size:16px;position:relative}.outcomes li:before{content:"";border:2px solid var(--accent);border-radius:50%;width:10px;height:10px;position:absolute;top:24px;left:4px}.syllabus{gap:10px;display:grid}.mod{border:1px solid var(--line);border-radius:var(--r-card);background:var(--bg-2)}.mod summary{cursor:pointer;grid-template-columns:54px minmax(0,1fr) auto;align-items:center;gap:12px;padding:16px 18px;list-style:none;display:grid}.mod summary::-webkit-details-marker{display:none}.mod .mn{font-family:var(--ui);color:var(--accent);font-variant-numeric:tabular-nums;font-size:13px;font-weight:700}.mod .mt{font-family:var(--display);letter-spacing:-.01em;font-size:18px;font-weight:600}.mod .mc{font-family:var(--ui);color:var(--faint);white-space:nowrap;font-size:12.5px}.mod ol{color:var(--muted);gap:6px;margin:0;padding:0 18px 18px 84px;font-size:15px;display:grid}.mod[open]{border-color:var(--line-2)}.capstone{border-radius:var(--r-panel);border:1px solid var(--accent);padding:clamp(22px,3vw,32px)}@supports (color:color-mix(in lab, red, red)){.capstone{border:1px solid color-mix(in srgb, var(--accent) 40%, var(--line))}}.capstone{background:var(--accent)}@supports (color:color-mix(in lab, red, red)){.capstone{background:color-mix(in srgb, var(--accent) 6%, var(--surface))}}.capstone{gap:12px;display:grid}.capstone p{color:var(--muted)}.cert{border-radius:var(--r-panel);border:1px solid var(--line-2);background:linear-gradient(180deg, var(--surface-2), var(--surface));gap:14px;padding:26px;display:grid;position:relative;overflow:hidden}.cert .row{justify-content:space-between;align-items:center;gap:12px;display:flex}.cert .row svg{width:34px;height:34px}.cert .who{font-family:var(--display);letter-spacing:-.02em;font-size:24px;font-weight:600}.cert .cn{color:var(--muted);font-size:15px}.cert .id{font-family:var(--mono);color:var(--faint);letter-spacing:.1em;font-size:12px}.cert canvas{opacity:.55;pointer-events:none;width:200px;height:200px;position:absolute;bottom:-40px;right:-40px}.assess{gap:10px;margin:0;padding:0;list-style:none;display:grid}.assess li{color:var(--muted);grid-template-columns:130px minmax(0,1fr);gap:12px;font-size:15px;display:grid}.assess li b{color:var(--fg);font-weight:500}.others{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;display:grid}.others a{border-radius:var(--r-card);border:1px solid var(--line);background:var(--surface);gap:6px;min-width:0;padding:18px;text-decoration:none;display:grid}.others a:hover{border-color:var(--line-2)}.others b{font-family:var(--display);letter-spacing:-.01em;font-size:17px;font-weight:600}@media (width<=900px){.ch-grid,.two{grid-template-columns:minmax(0,1fr)}.others{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=520px){.others{grid-template-columns:minmax(0,1fr)}.mod summary{grid-template-columns:40px minmax(0,1fr)}.mod .mc{display:none}.mod ol{padding-left:58px}.assess li{grid-template-columns:minmax(0,1fr);gap:2px}}.sigil{aspect-ratio:4/3;width:100%;max-width:100%;position:relative}.sigil canvas{width:100%;height:100%;display:block;position:absolute;inset:0}.journey{grid-template-columns:minmax(0,4fr) minmax(0,7fr);align-items:start;gap:clamp(20px,3vw,40px);display:grid}.rail{gap:0;padding-left:4px;display:grid;position:relative}.rail .track-line{background:var(--line-2);border-radius:2px;width:2px;position:absolute;top:22px;bottom:22px;left:21px;overflow:hidden}.rail .track-fill{transform-origin:50% 0;background:linear-gradient(#8ec5fb,#3a92fc,#26f);width:100%;position:absolute;top:0;left:0}.node{text-align:left;cursor:pointer;background:0 0;border:0;border-radius:12px;grid-template-columns:36px minmax(0,1fr);align-items:center;gap:14px;padding:8px 10px 8px 0;display:grid;position:relative}.node .dot{width:36px;height:36px;font-family:var(--ui);font-variant-numeric:tabular-nums;color:var(--faint);background:var(--bg);border:2px solid var(--line-2);z-index:1;border-radius:50%;place-items:center;font-size:12px;font-weight:700;transition:border-color .25s,color .25s,background .25s;display:grid;position:relative}.node.done .dot{border-color:var(--accent);color:var(--accent)}.node.active .dot{border-color:var(--accent);background:var(--accent);color:var(--accent-ink);box-shadow:0 0 0 6px var(--accent)}@supports (color:color-mix(in lab, red, red)){.node.active .dot{box-shadow:0 0 0 6px color-mix(in srgb, var(--accent) 18%, transparent)}}.node .nt{color:var(--muted);font-size:15px;line-height:1.3}.node.active .nt{color:var(--fg);font-weight:500}.node:hover .nt{color:var(--fg)}.panel{border-radius:var(--r-panel);top:calc(var(--nav-clear) + 4px);background:var(--glass-bg);border:1px solid var(--glass-line);gap:18px;min-width:0;padding:clamp(20px,3vw,32px);display:grid;position:sticky;box-shadow:inset 0 1px #cfe6ff0f,0 30px 80px -40px #0a8be659}.panel .ph{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:12px;display:flex}.panel h3{letter-spacing:-.03em;font-size:clamp(24px,3vw,32px)}.lessons{gap:10px;margin:0;padding:0;list-style:none;display:grid}.lesson{border:1px solid var(--line);background:#040a1773;border-radius:12px;grid-template-columns:34px minmax(0,1fr) auto;align-items:center;gap:12px;padding:12px 14px;display:grid}.lesson .li{font-family:var(--ui);color:var(--accent);font-variant-numeric:tabular-nums;font-size:12.5px;font-weight:700}.lesson .ls{font-family:var(--ui);color:var(--faint);white-space:nowrap;font-size:12px}.steps-dots{gap:4px;display:flex}.steps-dots i{background:var(--line-2);border-radius:50%;width:6px;height:6px;display:block}.panel .nav-row{flex-wrap:wrap;justify-content:space-between;gap:10px;display:flex}.mobile-nodes{display:none}@media (width<=900px){.journey{grid-template-columns:minmax(0,1fr)}.rail{display:none}.mobile-nodes{scrollbar-width:none;gap:8px;padding-bottom:6px;display:flex;overflow-x:auto}.mobile-nodes button{border:2px solid var(--line-2);background:var(--bg);width:40px;height:40px;font-family:var(--ui);color:var(--faint);cursor:pointer;border-radius:50%;flex:none;font-size:12px;font-weight:700}.mobile-nodes button.done{border-color:var(--accent);color:var(--accent)}.mobile-nodes button.active{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.panel{position:static}}@media (width<=520px){.lesson{grid-template-columns:30px minmax(0,1fr)}.lesson .ls{display:none}}.player{border-radius:var(--r-panel);background:var(--glass-bg);border:1px solid var(--line-2);overflow:hidden;box-shadow:inset 0 1px #cfe6ff0f,0 30px 80px -40px #0a8be659}.player-top{border-bottom:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:16px 22px;display:flex}.progress{flex:1;gap:6px;min-width:160px;max-width:360px;display:flex}.progress span{background:var(--line-2);border-radius:3px;flex:1;height:5px;position:relative;overflow:hidden}.progress span b{background:var(--aurora-bar);transform-origin:0;position:absolute;inset:0}.player-body{min-height:440px;padding:clamp(20px,3.5vw,40px);display:grid}.stage{align-content:start;gap:18px;min-width:0;display:grid}.stage h3{letter-spacing:-.03em;font-size:clamp(24px,3vw,34px)}.stage .body p{color:var(--muted);max-width:62ch;font-size:17px}.stage .body{gap:10px;display:grid}.stage-grid{grid-template-columns:minmax(0,5fr) minmax(0,6fr);align-items:start;gap:clamp(18px,3vw,36px);display:grid}@media (width<=900px){.stage-grid{grid-template-columns:minmax(0,1fr)}}.video{border-radius:var(--r-card);border:1px solid var(--line-2);background:radial-gradient(80% 120% at 30% 20%, var(--accent), transparent 70%), var(--bg);position:relative}@supports (color:color-mix(in lab, red, red)){.video{background:radial-gradient(80% 120% at 30% 20%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 70%), var(--bg)}}.video{aspect-ratio:16/9;place-items:center;display:grid;overflow:hidden}.video .play{background:var(--white);width:56px;height:56px;color:var(--ink);border-radius:50%;place-items:center;display:grid}.video .dur{font-family:var(--ui);font-variant-numeric:tabular-nums;color:var(--fg);background:#040a17b8;border-radius:6px;padding:3px 8px;font-size:12px;font-weight:700;position:absolute;bottom:10px;right:12px}.video .vt{color:var(--muted);font-size:13px;position:absolute;bottom:10px;left:14px}.widget{border:1px solid var(--line);background:#040a178c;border-radius:16px;gap:14px;min-width:0;padding:18px;display:grid}.widget .hint{color:var(--faint);font-size:13px}.options{gap:10px;display:grid}.opt{text-align:left;border-radius:var(--r-card);border:1px solid var(--line-2);background:var(--bg-2);cursor:pointer;grid-template-columns:32px minmax(0,1fr);align-items:center;gap:12px;padding:14px 16px;font-size:16px;transition:border-color .2s,background .2s;display:grid}.opt:hover{border-color:#8ec5fb73}.opt .k{border:1px solid var(--line-2);width:32px;height:32px;font-family:var(--ui);color:var(--muted);border-radius:9px;place-items:center;font-size:13px;font-weight:700;display:grid}.opt.right{border-color:var(--good);background:var(--good)}@supports (color:color-mix(in lab, red, red)){.opt.right{background:color-mix(in srgb, var(--good) 10%, var(--bg-2))}}.opt.right .k{background:var(--good);color:var(--accent-ink);border-color:var(--good)}.opt.wrong{border-color:var(--bad);background:var(--bad)}@supports (color:color-mix(in lab, red, red)){.opt.wrong{background:color-mix(in srgb, var(--bad) 8%, var(--bg-2))}}.opt.wrong .k{background:var(--bad);color:var(--accent-ink);border-color:var(--bad)}.opt[disabled]{cursor:default}.why{border-left:2px solid var(--accent);color:var(--muted);padding:4px 0 4px 14px}.chat{gap:12px;display:grid}.bubble{border-radius:16px;max-width:560px;padding:12px 16px;font-size:15px;line-height:1.55}.bubble.me{background:var(--white);color:var(--ink);border-bottom-right-radius:4px;justify-self:end}.bubble.ai{background:var(--surface-2);border:1px solid var(--line-2);border-bottom-left-radius:4px;justify-self:start}.ai-head{font-family:var(--ui);color:var(--sky);align-items:center;gap:8px;font-size:13px;font-weight:700;display:flex}.ai-head svg{width:18px;height:auto}.asks{flex-wrap:wrap;gap:8px;display:flex}.ask{font-family:var(--ui);border:1px solid var(--line-2);background:var(--bg-2);cursor:pointer;border-radius:999px;padding:10px 14px;font-size:14px;font-weight:500}.ask:hover{border-color:var(--sky)}.ask[disabled]{opacity:.4;cursor:default}.caret{background:var(--accent);vertical-align:-2px;width:7px;height:15px;margin-left:2px;animation:1s steps(2,end) infinite caret;display:inline-block}.preview-note{color:var(--faint);font-size:12.5px}.player-foot{border-top:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:16px 22px;display:flex}.done-card{justify-items:start;gap:16px;display:grid}.done-card .big{font-family:var(--display);font-variation-settings:"opsz" 32;letter-spacing:-.045em;font-size:clamp(44px,6vw,72px);font-weight:600;line-height:1}.mono-box{font-family:var(--mono);word-break:break-all;color:var(--muted);font-size:13px}.field-inline{border:1px solid var(--line-2);background:var(--bg-2);width:100%;height:48px;color:var(--fg);font:15px var(--body);border-radius:12px;padding:0 14px}.field-inline:focus{outline:2px solid var(--sky);outline-offset:2px;border-color:#0000}.blocks{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;display:grid}.blk{border:1px solid var(--line-2);background:var(--bg-2);border-radius:12px;gap:6px;min-width:0;padding:12px;display:grid}.blk .bn{font-family:var(--ui);color:var(--faint);font-size:12px;font-weight:700}.blk .bh{font-family:var(--mono);color:var(--fg);font-size:12px}.blk .bp{font-family:var(--mono);color:var(--faint);font-size:11px}.blk.broken{border-color:var(--bad)}.blk.broken .bp{color:var(--bad)}.linkstate{font-size:14px;font-weight:500}.struct{grid-template-columns:repeat(4,minmax(0,1fr));align-items:stretch;gap:8px;display:grid}.snode{border:1px solid var(--line-2);background:var(--bg-2);cursor:pointer;text-align:center;border-radius:12px;justify-items:center;gap:6px;padding:12px 10px;display:grid}.snode.on{border-color:var(--accent);background:var(--accent)}@supports (color:color-mix(in lab, red, red)){.snode.on{background:color-mix(in srgb, var(--accent) 12%, var(--bg-2))}}.snode b{font-family:var(--ui);font-size:15px;font-weight:700}.snode span{color:var(--faint);font-size:12px}.sdesc{min-height:48px;color:var(--muted);font-size:15px}@media (width<=520px){.struct{grid-template-columns:repeat(2,minmax(0,1fr))}}.range{width:100%;accent-color:var(--accent)}.approvers{flex-wrap:wrap;gap:8px;min-height:40px;display:flex}.approver{font-family:var(--ui);border:1px solid var(--line-2);background:var(--bg-2);border-radius:999px;align-items:center;gap:8px;padding:8px 12px;font-size:14px;font-weight:500;display:inline-flex}.approver i{background:var(--accent);border-radius:50%;width:8px;height:8px;display:block}.amount{font-family:var(--display);font-variation-settings:"opsz" 32;letter-spacing:-.03em;font-variant-numeric:tabular-nums;font-size:32px;font-weight:600}.trace svg{width:100%;height:auto;display:block}.seg-ctl{flex-wrap:wrap;gap:6px;display:flex}.seg-ctl button{font-family:var(--ui);border:1px solid var(--line-2);background:var(--bg-2);cursor:pointer;border-radius:999px;padding:8px 12px;font-size:13px;font-weight:500}.seg-ctl button.on{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);font-weight:700}.bars{grid-template-columns:repeat(16,minmax(0,1fr));align-items:end;gap:4px;height:140px;display:grid}.bars div{background:var(--accent);transform-origin:50% 100%;border-radius:3px 3px 0 0}.bars-x{font-family:var(--ui);color:var(--faint);justify-content:space-between;font-size:12px;display:flex}.aurora-wrap{padding:8px}@media (width>=640px){.aurora-wrap{padding:12px}}.hero-card,.cta-card{border-radius:28px}@media (width>=640px){.hero-card,.cta-card{border-radius:40px}}.aurora-scrim{z-index:0;pointer-events:none;background:radial-gradient(62% 78% at 24% 40%, var(--scrim), transparent 74%);position:absolute;inset:0}.hero-card{padding:calc(var(--nav-clear) + 28px) var(--gutter) clamp(16px, 2.4vw, 28px);flex-direction:column;min-height:min(960px,100svh - 24px);display:flex}.hero-grid{z-index:1;flex:1;grid-template-columns:minmax(0,6fr) minmax(0,5fr);align-items:center;gap:clamp(16px,3vw,48px);width:100%;max-width:72rem;margin:0 auto;display:grid;position:relative}.hero-copy{color:var(--white);justify-items:start;gap:24px;display:grid}.hero-title{color:var(--white);text-shadow:0 2px 40px #04286e40;font-size:clamp(2.75rem,6.6vw,5.9rem);font-weight:600}.hero-title .light{font-weight:300}.hero-lede{color:var(--white);text-wrap:pretty;max-width:38ch;font-size:clamp(1.125rem,1.55vw,1.375rem);line-height:1.5}.hero-ctas{margin-top:4px}.hero-visual{aspect-ratio:1/.92;pointer-events:none;place-items:center;margin:0;display:grid;position:relative}.hero-glow{filter:blur(28px);background:radial-gradient(closest-side,#e1eeff99,#8ec5fb47 48%,#0000 78%);border-radius:50%;position:absolute;inset:12% 8%}.hero-ribbons{width:168%;max-width:none;height:auto;position:absolute;top:6%;left:-30%;transform:rotate(-8deg)}.hero-facts{z-index:1;-webkit-backdrop-filter:blur(16px);background:#ffffffd1;border:1px solid #ffffffbf;border-radius:22px;grid-template-columns:repeat(4,minmax(0,1fr));width:100%;max-width:72rem;margin:clamp(24px,4vw,44px) auto 0;padding:6px;display:grid;position:relative;box-shadow:0 30px 60px -32px #041e5073}.hero-facts div{border-left:1px solid var(--day-line);gap:2px;padding:14px 20px;display:grid}.hero-facts div:first-child{border-left:0}.hero-facts dt{font-family:var(--display);font-variation-settings:"opsz" 32;letter-spacing:-.03em;color:var(--ink);font-variant-numeric:tabular-nums;font-size:clamp(20px,2vw,26px);font-weight:600}.hero-facts dd{color:var(--day-muted);margin:0;font-size:13.5px;line-height:1.45}@media (width<=899px){.hero-card{min-height:0}.aurora-scrim{background:radial-gradient(95% 60% at 50% 56%, var(--scrim), transparent 78%)}.hero-grid{grid-template-columns:minmax(0,1fr);gap:8px}.hero-visual{aspect-ratio:1.45;order:-1;width:min(100%,380px);margin:-12px auto 0}.hero-ribbons{width:150%;top:-4%;left:-25%}.hero-copy{text-align:center;justify-items:center}.hero-lede{margin-inline:auto}.hero-ctas{justify-content:center;width:100%}}@media (width<=560px){.hero-ctas{flex-direction:column;align-items:stretch;max-width:360px}.hero-facts{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-facts div:nth-child(3){border-left:0}.hero-facts div:nth-child(n+3){border-top:1px solid var(--day-line)}.hero-facts div{padding:12px 14px}}section.band{background:var(--bg-2);border-block:1px solid var(--line)}.roadmap{gap:18px;margin-top:56px;display:grid}.timeline{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:0;padding:30px 0 0;list-style:none;display:grid;position:relative}.timeline:before{content:"";background:repeating-linear-gradient(90deg,#8ec5fb66 0 6px,#0000 6px 12px);height:1px;position:absolute;top:6px;left:6px;right:0}.tl-card{border-radius:var(--r-card);background:var(--glass-bg);border:1px solid var(--glass-line);align-content:start;gap:6px;padding:20px 22px 22px;display:grid;position:relative}.tl-card:before{content:"";background:var(--bg);border:2px solid var(--sky);border-radius:50%;width:13px;height:13px;position:absolute;top:-30px;left:0;box-shadow:0 0 0 4px #8ec5fb1f}.tl-phase{font-family:var(--ui);color:var(--sky);font-size:13px;font-weight:700}.tl-card b{font-family:var(--display);font-variation-settings:"opsz" 32;letter-spacing:-.02em;font-size:21px;font-weight:600}.tl-card span:last-child{color:var(--muted);font-size:15px}@media (width<=700px){.timeline{grid-template-columns:minmax(0,1fr);padding:0 0 0 30px}.timeline:before{background:repeating-linear-gradient(#8ec5fb66 0 6px,#0000 6px 12px);width:1px;height:auto;inset:6px auto 6px 6px}.tl-card:before{top:22px;left:-30px}}.how{grid-template-columns:minmax(0,5fr) minmax(0,6fr);align-items:start;gap:clamp(24px,5vw,72px);display:grid}.how-list{margin:0;padding:0;list-style:none}.how-step{border-top:1px solid var(--line);--step-h:var(--faint);--step-p:var(--faint);--step-l:var(--faint);align-content:center;gap:10px;min-height:38vh;padding:28px 0;display:grid}.how-step:last-child{border-bottom:1px solid var(--line)}.how-step.on{--step-h:var(--white);--step-p:var(--muted);--step-l:var(--sky)}.how-step h3{letter-spacing:-.035em;color:var(--step-h);font-size:clamp(26px,2.8vw,36px);transition:color .45s}.how-step p{color:var(--step-p);max-width:44ch;font-size:16.5px;transition:color .45s}.how-step>.label{color:var(--step-l);transition:color .45s}.how-inline{margin-top:14px;display:none}.how-inline .mini{background:var(--glass-bg);border:1px solid var(--glass-line);border-radius:20px;padding:18px}.how-panel{top:calc(var(--nav-clear) + 12px);border-radius:var(--r-panel);margin-top:18vh;position:sticky;overflow:hidden}.how-bar{border-bottom:1px solid var(--line);font-family:var(--ui);color:var(--sky);justify-content:space-between;align-items:center;gap:12px;padding:14px 22px;font-size:13px;font-weight:700;display:flex}.how-dots{gap:6px;display:flex}.how-dots i{background:var(--line-2);border-radius:4px;width:26px;height:4px;transition:background-color .4s;display:block}.how-dots i.on{background:var(--azure)}.how-screens{display:grid}.how-screen{opacity:0;visibility:hidden;grid-area:1/1;padding:clamp(20px,2.4vw,30px);transition:opacity .45s,transform .45s,visibility 0s linear .45s;transform:translateY(8px)}.how-screen.on{opacity:1;visibility:visible;transition:opacity .45s,transform .45s,visibility;transform:none}.mini{align-content:start;gap:14px;min-width:0;display:grid}.mini h4{font-family:var(--display);font-variation-settings:"opsz" 32;letter-spacing:-.02em;margin:0;font-size:20px;font-weight:600;line-height:1.2}.mini p{color:var(--muted);font-size:15px}.mini .video{cursor:default}.mini-chips{margin-top:0}.mini .chat .bubble{font-size:14px}.mini .ask,.mini-struct .snode{cursor:default}.mini-run{font-family:var(--ui);color:var(--good);align-items:center;gap:8px;font-size:13px;font-weight:700;display:inline-flex}.dot-live{background:var(--good);border-radius:50%;width:8px;height:8px;box-shadow:0 0 0 4px #34d39929}.mini .opt{cursor:default;padding:12px 14px;font-size:15px}.mini-cert{margin:4px 0}@media (width<=899px){.how{grid-template-columns:minmax(0,1fr)}.how-panel{display:none}.how-step{--step-h:var(--white);--step-p:var(--muted);--step-l:var(--sky);min-height:0}.how-inline{display:block}}.how.still{grid-template-columns:minmax(0,1fr)}.how.still .how-panel{display:none}.how.still .how-step{--step-h:var(--white);--step-p:var(--muted);--step-l:var(--sky);min-height:0}.how.still .how-inline{display:block}@media (width>=900px){.how.still .how-step{grid-template-columns:minmax(0,5fr) minmax(0,6fr);align-items:start;column-gap:56px}.how.still .how-step>:not(.how-inline){grid-column:1}.how.still .how-step>.how-inline{grid-area:1/2/span 3;margin-top:0}}@media (prefers-reduced-motion:reduce){.how{grid-template-columns:minmax(0,1fr)}.how-panel{display:none}.how-step{opacity:1;min-height:0;transition:none}.how-inline{display:block}}.paths{border-top:1px solid var(--line);grid-template-columns:repeat(2,minmax(0,1fr));column-gap:48px;margin:0;padding:0;list-style:none;display:grid}.paths li{border-bottom:1px solid var(--line);min-width:0}.paths li:first-child,.paths li:nth-child(2){border-top:0}.path{grid-template-columns:26px minmax(0,1fr) auto;align-items:center;gap:14px;min-width:0;padding:18px 0;text-decoration:none;display:grid}.path-icon{width:22px;height:22px;color:var(--sky);stroke-width:1.5px}.path-role{font-size:16px}.path-track{font-family:var(--ui);text-align:right;font-size:14px;font-weight:700}.path:hover .path-role{color:var(--white)}@media (width<=760px){.paths{grid-template-columns:minmax(0,1fr)}.path{grid-template-columns:26px minmax(0,1fr);row-gap:2px}.path-track{text-align:left;grid-column:2}}.feature-panel{isolation:isolate;border-radius:var(--r-panel);background:linear-gradient(160deg, var(--deep-1) 0%, var(--deep-2) 45%, var(--deep-3) 100%);border:1px solid #8ec5fb33;padding:clamp(28px,5vw,64px);position:relative;overflow:hidden;box-shadow:0 40px 100px -50px #0a8be680}@media (width>=640px){.feature-panel{border-radius:40px}}.feature-ribbons{opacity:.3;mix-blend-mode:screen;pointer-events:none;z-index:-1;width:760px;max-width:none;height:auto;position:absolute;top:-180px;right:-260px}.feature-grid{grid-template-columns:minmax(0,5fr) minmax(0,6fr);align-items:center;gap:clamp(28px,5vw,72px);display:grid}.feature-copy{justify-items:start;gap:18px;display:grid}.feature-copy h2{font-size:clamp(2rem,3.8vw,3.25rem)}.feature-copy .lead{color:var(--mist)}.org-list{margin:0;padding:0;list-style:none;display:grid}.org-list li{border-bottom:1px solid #8ec5fb29;grid-template-columns:28px minmax(0,1fr);align-items:start;gap:14px;padding:16px 0;display:grid}.org-list li:first-child{border-top:1px solid #8ec5fb29}.org-list li>span{color:var(--mist);font-size:15px;line-height:1.5}.org-list b{font-family:var(--ui);color:var(--white);margin-bottom:2px;font-size:16px;font-weight:700;display:block}.check-ring{width:28px;height:28px;margin-top:1px}.check-ring circle{fill:#8ec5fb14;stroke:#8ec5fb80;stroke-width:1.5px}.check-ring path{fill:none;stroke:var(--sky);stroke-width:2.2px;stroke-linecap:round;stroke-linejoin:round}@media (width<=860px){.feature-grid{grid-template-columns:minmax(0,1fr)}}.cta-card{padding:clamp(32px, 5vw, 72px) var(--gutter)}.cta-card .aurora-scrim{background:radial-gradient(55% 70% at 22% 30%, var(--scrim), transparent 74%)}.cta-grid{z-index:1;grid-template-columns:minmax(0,5fr) minmax(0,6fr);align-items:start;gap:clamp(24px,5vw,64px);max-width:72rem;margin:0 auto;display:grid;position:relative}.cta-copy{color:var(--white);justify-items:start;gap:16px;padding-top:clamp(4px,2vw,24px);display:grid}.cta-title{color:var(--white);text-shadow:0 2px 40px #04286e40;font-size:clamp(2.6rem,5.2vw,4.5rem);font-weight:600}.cta-lede{color:var(--white);max-width:40ch;font-size:clamp(1.0625rem,1.5vw,1.25rem);line-height:1.55}.cta-copy .cta-row{margin-top:6px}.cta-copy .cta-sub{color:var(--white);font-size:14px}.label.on-aurora{color:var(--white)}.day-card{background:var(--white);border-radius:24px;padding:clamp(20px,3vw,32px);box-shadow:0 40px 80px -40px #041e508c}@media (width<=860px){.cta-grid{grid-template-columns:minmax(0,1fr)}.cta-card .aurora-scrim{background:radial-gradient(90% 40% at 40% 18%, var(--scrim), transparent 78%)}}.day{--lightningcss-light:initial;--lightningcss-dark: ;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;color:var(--ink);--fg:var(--ink);--muted:var(--day-muted);--faint:var(--day-muted);--line:var(--day-line);--line-2:var(--day-line-2);--sky:var(--day-link);--accent:var(--day-link);--accent-ink:var(--white);--bg:var(--ice);--bg-2:var(--day-soft);--surface:var(--white);--surface-2:var(--day-soft)}.day a:not(.btn){color:var(--day-link)}.day .field label{color:var(--day-muted)}.day .field input,.day .field select,.day .field textarea{background:var(--ice);border-color:var(--day-line-2);color:var(--ink)}.day .btn{border-color:var(--day-line-2);color:var(--ink);background:0 0}.day .btn:hover{background:var(--day-soft);border-color:#0b28404d}.day .btn.primary{background:var(--ink);border-color:var(--ink);color:var(--white);box-shadow:none}.day .btn.primary:hover{background:var(--ink)}.day .done{background:var(--ice);border-color:var(--day-line)}.day .done b{color:var(--ink)}.day .done p,.day .form-note{color:var(--day-muted)}.doc-card{background:var(--white);color:var(--ink);border:1px solid var(--day-line);border-radius:20px;gap:10px;padding:clamp(20px,3vw,30px);display:grid;position:relative;overflow:hidden;box-shadow:0 30px 70px -40px #041e5099}.doc-row{justify-content:space-between;align-items:center;gap:12px;display:flex}.doc-id{color:var(--day-muted);letter-spacing:.08em;font-size:12px}.doc-small{color:var(--day-muted);font-size:14px}.doc-name{font-family:var(--display);font-variation-settings:"opsz" 32;letter-spacing:-.025em;color:var(--ink);font-size:clamp(22px,2.4vw,28px);font-weight:600}.doc-cred{font-family:var(--display);font-variation-settings:"opsz" 32;letter-spacing:-.015em;color:var(--day-link);font-size:19px;font-weight:600}.doc-verify{font-family:var(--ui);color:var(--day-link);max-width:30ch;font-size:13px;font-weight:700}.doc-seal{width:190px;height:190px;color:var(--day-link);opacity:.4;pointer-events:none;position:absolute;bottom:-52px;right:-52px}.doc-card>:not(.doc-seal){position:relative}.page{background:radial-gradient(60% 40% at 50% 0%, #0a8be629, transparent 70%), var(--bg);min-height:70vh}.page-sec{padding-top:clamp(24px,4vw,56px)}.page-wrap{gap:28px;max-width:760px;display:grid}.page-title{font-size:clamp(2.25rem,4.6vw,3.5rem);line-height:1.02}.page-card{border-radius:var(--r-panel);padding:clamp(20px,3.5vw,36px)}.nf{align-content:center;justify-items:start;gap:18px;min-height:56vh;display:grid}.nf svg{color:var(--sky)}.auth-page{min-height:100svh;padding:calc(var(--nav-clear) + 8px) var(--gutter) 56px;place-items:center;display:grid}.auth-card{border-radius:var(--r-panel);gap:20px;width:min(100%,480px);padding:clamp(24px,4vw,40px);display:grid}.auth-lockup{border-radius:10px;justify-self:start;text-decoration:none;display:inline-flex}.auth-head{gap:10px;display:grid}.auth-title{letter-spacing:-.04em;font-size:clamp(2rem,4vw,2.6rem);line-height:1.04}.auth-lead{color:var(--muted);font-size:16px}.auth-card form{grid-template-columns:minmax(0,1fr)}.auth-card .btn{width:100%}.auth-card .done p{color:var(--fg);margin:0;font-size:15px}.auth-or{color:var(--faint);font-family:var(--ui);align-items:center;gap:14px;font-size:13px;font-weight:500;display:flex}.auth-or span{border-top:1px solid var(--line);flex:1}.auth-card .form-note{font-size:13px}.day-page{background:var(--ice);color:var(--ink);min-height:72vh;padding-bottom:clamp(40px,6vw,80px)}.day-sec{padding-top:clamp(24px,4vw,56px);padding-bottom:0}.day-wrap{gap:24px;max-width:780px;display:grid}.day-title{color:var(--ink);font-size:clamp(2.1rem,4.4vw,3.25rem);line-height:1.04}.day .label{color:var(--day-link)}.day .lead{color:var(--day-muted)}.verify-top{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.status-chip{font-family:var(--ui);color:var(--ink);border-radius:999px;align-items:center;gap:8px;padding:6px 14px;font-size:14px;font-weight:700;display:inline-flex}.status-chip i{background:var(--ink);opacity:.55;border-radius:50%;width:8px;height:8px}.status-chip.ok{background:var(--good)}.status-chip.revoked{background:var(--bad)}.verify-doc{gap:12px;padding:clamp(24px,4vw,40px)}.verify-name{letter-spacing:-.04em;overflow-wrap:anywhere;margin:0;font-size:clamp(2rem,4.4vw,3rem);line-height:1.04}.verify-doc .doc-cred{font-size:clamp(19px,2.2vw,24px)}.doc-facts{border-top:1px solid var(--day-line);gap:0;margin:10px 0 0;display:grid}.doc-facts div{border-bottom:1px solid var(--day-line);grid-template-columns:140px minmax(0,1fr);align-items:center;gap:12px;padding:12px 0;display:grid}.doc-facts dt{font-family:var(--ui);color:var(--day-muted);font-size:13px;font-weight:700}.doc-facts dd{color:var(--ink);min-width:0;margin:0;font-size:15px}.doc-idrow{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.doc-idrow .mono{letter-spacing:.04em;overflow-wrap:anywhere;font-size:14.5px}.btn.small{height:36px;padding:0 14px;font-size:13px}.doc-note{border-radius:var(--r-card);background:var(--day-soft);border:1px solid var(--day-line);gap:8px;padding:clamp(18px,3vw,24px);display:grid}.doc-note p{color:var(--ink);font-size:15px}.doc-more{font-family:var(--ui);font-size:14px;font-weight:700}.form-error{color:var(--bad)}.day .form-error{color:var(--day-bad)}@media (width<=560px){.doc-facts div{grid-template-columns:minmax(0,1fr);gap:2px}}.legal{gap:32px;max-width:860px;display:grid}.legal .lead{max-width:68ch}.legal-date{font-family:var(--ui);color:var(--faint);font-size:13px;font-weight:500}.legal-sec{gap:12px;max-width:68ch;display:grid}.legal-sec h2{letter-spacing:-.025em;font-size:clamp(22px,2.4vw,26px);line-height:1.2}.legal-sec p,.legal-sec li{color:var(--muted);font-size:16.5px;line-height:1.65}.legal-sec ul{gap:8px;margin:0;padding-left:20px;display:grid}[id]{scroll-margin-top:calc(var(--nav-clear) + 4px)}.tcell{min-width:0;display:grid}.tcell.tcell-flag{grid-column:span 2}@media (width<=620px){.tcell.tcell-flag{grid-column:auto}}.sec-sub{color:var(--faint);flex-wrap:wrap;align-items:center;gap:14px;margin-top:-18px;margin-bottom:28px;font-size:13px;display:flex}.legend{font-family:var(--ui);color:var(--faint);flex-wrap:wrap;gap:6px 14px;font-size:12.5px;font-weight:500;display:flex}.legend span{align-items:center;gap:6px;display:inline-flex}.legend i{background:var(--accent);border-radius:50%;width:6px;height:6px;display:block}.lesson .lt{flex-wrap:wrap;align-items:center;gap:6px 10px;min-width:0;display:flex}.lesson .steps-dots i{transition:background .25s}.lesson:hover .steps-dots i{background:var(--accent)}.lesson:hover .steps-dots i:nth-child(2){transition-delay:60ms}.lesson:hover .steps-dots i:nth-child(3){transition-delay:.12s}.lesson:hover .steps-dots i:nth-child(4){transition-delay:.18s}.lesson.sample{border-color:var(--accent)}@supports (color:color-mix(in lab, red, red)){.lesson.sample{border-color:color-mix(in srgb, var(--accent) 45%, var(--line))}}.try-chip{font-family:var(--ui);border:1px solid var(--accent);color:var(--accent);cursor:pointer;background:0 0;border-radius:999px;align-items:center;gap:6px;padding:3px 10px;font-size:12.5px;font-weight:700;display:inline-flex}.try-chip:hover{background:var(--accent)}@supports (color:color-mix(in lab, red, red)){.try-chip:hover{background:color-mix(in srgb, var(--accent) 14%, transparent)}}.node .dot svg{width:16px;height:16px}.player{scroll-margin-top:calc(var(--nav-clear) + 8px)}.stage-tag{color:var(--accent);align-items:center;gap:8px;display:inline-flex}.video{cursor:pointer;width:100%;color:inherit;padding:0}.video .vt{text-overflow:ellipsis;white-space:nowrap;text-align:left;right:104px;overflow:hidden}.video .play svg{width:22px;height:22px;margin-left:3px}.video .vnote{text-align:center;color:var(--fg);border:1px solid var(--line-2);background:#040a17d9;border-radius:10px;padding:8px 10px;font-size:13px;position:absolute;inset:auto 12px 40px}.thinking{gap:4px;padding:14px 16px;display:inline-flex}.thinking i{background:var(--muted);border-radius:50%;width:6px;height:6px;animation:1s ease-in-out infinite think;display:block}.thinking i:nth-child(2){animation-delay:.15s}.thinking i:nth-child(3){animation-delay:.3s}@keyframes think{0%,to{opacity:.25;transform:translateY(0)}50%{opacity:1;transform:translateY(-3px)}}.retry{color:var(--bad);font-size:14px}.done-card{position:relative}.burst{pointer-events:none;width:1px;height:1px;position:absolute;top:0;left:0}.burst i{border-radius:50%;width:7px;height:7px;display:block;position:absolute}.done-stats{color:var(--muted);flex-wrap:wrap;gap:10px 26px;font-size:15px;display:flex}.done-stats b{color:var(--fg);font-family:var(--display);letter-spacing:-.02em;font-size:22px;font-weight:600;display:block}.cert canvas,.cert-sample .doc-seal{animation:90s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.cta-band{border-radius:var(--r-panel);border:1px solid var(--accent);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:18px 28px;padding:clamp(22px,3.5vw,36px);display:flex}@supports (color:color-mix(in lab, red, red)){.cta-band{border:1px solid color-mix(in srgb, var(--accent) 40%, var(--line))}}.cta-band{background:radial-gradient(90% 160% at 100% 0%, var(--accent), transparent 60%), var(--surface)}@supports (color:color-mix(in lab, red, red)){.cta-band{background:radial-gradient(90% 160% at 100% 0%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 60%), var(--surface)}}.cta-band h2{font-size:clamp(26px,3.4vw,38px)}.cta-band p{color:var(--muted);margin-top:8px}.rwa-cards{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;display:grid}.rwa-card{border-radius:var(--r-panel);background:var(--glass-bg);border:1px solid var(--glass-line);align-content:start;gap:10px;min-width:0;padding:24px;display:grid}.rwa-card .v{font-family:var(--display);font-variation-settings:"opsz" 32;letter-spacing:-.035em;color:var(--accent);font-variant-numeric:tabular-nums;font-size:clamp(34px,4vw,46px);font-weight:600;line-height:1}.rwa-card h3{font-size:21px}.rwa-card p{color:var(--muted);font-size:15px}.rwa-card .src{font-family:var(--ui);color:var(--faint);font-size:12.5px;font-weight:500;text-decoration:none}.rwa-card .src:hover{color:var(--fg);text-decoration:underline}.rwa-after{gap:8px;max-width:760px;margin-top:24px;display:grid}.rwa-after p{color:var(--fg);font-size:18px}.rwa-after small,.rwa-sub{color:var(--faint);font-size:13px}.rwa-mono{font-family:var(--ui);color:var(--faint);margin-top:22px;font-size:13.5px;font-weight:500}.rwa-who li{grid-template-columns:240px minmax(0,1fr)}.rwa-trailer{aspect-ratio:16/9;border-radius:var(--r-panel);border:1px solid var(--line);background:var(--surface);width:100%;position:relative;overflow:hidden}.rwa-trailer mux-player{width:100%;height:100%;position:absolute;inset:0}.rwa-fine{color:var(--faint);max-width:760px;font-size:12.5px;line-height:1.6}.l0-head{gap:10px;padding-block:clamp(4px,1vw,12px) clamp(12px,2vw,20px);display:grid}.l0-head h1{letter-spacing:-.04em;font-size:clamp(34px,4.4vw,52px)}.l0-head p{color:var(--muted)}.l0-loading{min-height:70vh;color:var(--faint);place-items:center;display:grid}@media (width<=860px){.rwa-cards,.rwa-who li{grid-template-columns:minmax(0,1fr)}}@media (width<=620px){.l0-head{gap:4px;padding-block:0 6px}.l0-head h1{font-size:28px}.l0-head p{font-size:14px}}.my{gap:28px;max-width:980px;display:grid}.my-course{border-radius:var(--r-panel);background:var(--glass-bg);border:1px solid var(--glass-line);gap:20px;padding:clamp(18px,3vw,28px);display:grid;box-shadow:inset 0 1px #cfe6ff0f,0 30px 80px -40px #0a8be659}.my-head{align-items:center;gap:16px;display:flex}.my-code{border:1px solid var(--accent);border-radius:16px;flex:none;place-items:center;width:56px;height:56px;display:grid}@supports (color:color-mix(in lab, red, red)){.my-code{border:1px solid color-mix(in srgb, var(--accent) 55%, var(--line))}}.my-code{color:var(--accent);letter-spacing:.08em;font-size:14px}.my-title{letter-spacing:-.03em;font-size:clamp(24px,3vw,32px)}.my-beta,.beta-pill{font-style:normal;font-family:var(--ui);color:var(--sky);border:1px solid #8ec5fb66;border-radius:999px;margin-left:10px;padding:1px 9px;font-size:11.5px;font-weight:700}.my-prog{gap:6px;display:grid}.my-bar{background:var(--surface-2);border-radius:99px;height:8px;display:block;overflow:hidden}.my-bar i{background:var(--aurora-bar);border-radius:99px;height:100%;display:block}.my-prog small{font-family:var(--ui);color:var(--faint);font-size:12.5px}.my-resume{border-radius:var(--r-card);border:1px solid var(--line-2);border-left:3px solid var(--sky);background:#040a1780;gap:4px;max-width:640px;padding:14px 18px;text-decoration:none;display:grid}.my-resume b{font-size:17px;font-family:var(--display);letter-spacing:-.01em;font-weight:600}.my-resume small{color:var(--muted);font-size:13.5px}.my-resume:hover{border-color:var(--sky)}.my-note{color:var(--muted);font-size:14px}.my-note a{color:var(--sky)}.my-mods{border-top:1px solid var(--line);gap:10px;padding-top:18px;display:grid}.my-mods ol{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px 14px;margin:0;padding:0;list-style:none;display:grid}.my-mod{border:1px solid #0000;border-radius:12px;align-items:center;gap:12px;padding:9px 12px;text-decoration:none;display:flex}.my-mod:hover{border-color:var(--line);background:#8ec5fb0d}.my-mod.here{background:var(--accent)}@supports (color:color-mix(in lab, red, red)){.my-mod.here{background:color-mix(in srgb, var(--accent) 10%, transparent)}}.my-mod.here{border-color:var(--accent)}@supports (color:color-mix(in lab, red, red)){.my-mod.here{border-color:color-mix(in srgb, var(--accent) 40%, var(--line))}}.my-n{border:1px solid var(--line-2);width:30px;height:30px;color:var(--muted);border-radius:999px;flex:none;place-items:center;font-size:11.5px;display:grid}.my-mod.done .my-n{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.my-mt{flex:1;min-width:0;line-height:1.3;display:grid}.my-mt small{font-family:var(--ui);color:var(--faint);font-size:12px}.my-mt b{font-size:14.5px;font-weight:500}.my-c{font-family:var(--ui);color:var(--faint);flex:none;font-size:12px}.my-more{color:var(--faint);font-size:14px}.my-more a{color:var(--sky)}.beta-band{-webkit-backdrop-filter:blur(12px);background:#ffffff1f;border:1px solid #ffffff59;border-radius:16px;flex-wrap:wrap;align-items:center;gap:14px 18px;max-width:640px;padding:14px 18px;text-decoration:none;display:flex}.beta-band b{color:var(--white);font-family:var(--ui);font-size:16px;font-weight:700}.beta-band .txt{color:#ffffffe6;flex:260px;font-size:14px;line-height:1.45}.beta-band .go{font-family:var(--ui);color:var(--white);white-space:nowrap;margin-left:auto;font-size:14px;font-weight:700}.beta-band:hover{background:#ffffff2e}.tr-sec{padding-block:clamp(40px,6vw,80px) 0;position:relative}.tr-outer{height:calc(145vh - 64px);position:relative}.tr-sticky{height:calc(100vh - 64px);padding-inline:var(--gutter);align-content:center;justify-items:center;gap:clamp(14px,2vw,22px);display:grid;position:sticky;top:64px;overflow:hidden}.tr-glow{pointer-events:none;filter:blur(70px);background:radial-gradient(45% 55% at 28% 55%,#0a8be657,#0000 70%),radial-gradient(42% 52% at 74% 45%,#b7c4ff3d,#0000 70%),radial-gradient(35% 40% at 52% 80%,#2266ff38,#0000 70%);position:absolute;inset:8% 4%}.tr-head{text-align:center;justify-items:center;gap:8px;display:grid;position:relative}.tr-head h2{font-size:clamp(26px,3.4vw,40px)}.tr-frame{width:min(calc(100vw - 2 * var(--gutter)), calc((100vh - 64px - 190px) * 16 / 9), 1320px);aspect-ratio:16/9;will-change:transform;transform-origin:50% 40%;background:#000;border:1px solid #8ec5fb47;border-radius:18px;position:relative;overflow:hidden;box-shadow:0 40px 120px #0009}.tr-frame mux-player{width:100%;height:100%;position:absolute;inset:0}.tr-cover{color:var(--fg);font:inherit;cursor:pointer;text-align:left;background:linear-gradient(#040a178c,#0000 30%);border:0;justify-content:space-between;align-items:flex-start;gap:12px;padding:clamp(10px,1.8vw,20px);display:flex;position:absolute;inset:0}.tr-pill{font-family:var(--ui);color:var(--fg);border:1px solid var(--line-2);-webkit-backdrop-filter:blur(8px);background:#040a1799;border-radius:999px;align-items:center;gap:7px;padding:5px 12px;font-size:12.5px;font-weight:700;display:inline-flex}.tr-cta{font-family:var(--ui);background:var(--white);height:44px;color:var(--ink);white-space:nowrap;border-radius:999px;align-items:center;gap:8px;padding:0 18px;font-size:15px;font-weight:700;display:inline-flex}.tr-cta small{opacity:.7;font-variant-numeric:tabular-nums;margin-left:2px;font-size:12px}.tr-cover:focus-visible{outline:2px solid var(--sky);outline-offset:-4px;border-radius:inherit}.tr-outer.still{height:auto}.tr-outer.still .tr-sticky{height:auto;padding-block:8px;position:relative;top:0}@media (width<=760px){.tr-outer{height:auto}.tr-sticky{height:auto;padding-block:8px 0;position:relative;top:0;overflow:visible}.tr-frame{width:100%}.tr-pill{display:none}.tr-cover{justify-content:flex-end;padding:8px}.tr-cta{height:36px;padding:0 14px;font-size:13.5px}}@media (width<=720px){.my-mods ol{grid-template-columns:minmax(0,1fr)}.beta-band .go{margin-left:0}}}@layer components;@layer utilities{.inline-flex{display:inline-flex}.h-5{height:calc(var(--spacing) * 5)}.h-6{height:calc(var(--spacing) * 6)}.h-7{height:calc(var(--spacing) * 7)}.h-8{height:calc(var(--spacing) * 8)}.h-10{height:calc(var(--spacing) * 10)}.h-12{height:calc(var(--spacing) * 12)}.h-\[18px\]{height:18px}.h-\[26px\]{height:26px}.w-5{width:calc(var(--spacing) * 5)}.w-6{width:calc(var(--spacing) * 6)}.w-auto{width:auto}.items-center{align-items:center}.gap-2\.5{gap:calc(var(--spacing) * 2.5)}.text-\[17px\]{font-size:17px}.font-medium{--tw-font-weight:var(--font-weight-medium);font-weight:var(--font-weight-medium)}.tracking-\[-0\.01em\]{--tw-tracking:-.01em;letter-spacing:-.01em}.text-ink{color:#0b2840}.text-white{color:var(--color-white)}.opacity-90{opacity:.9}}.site-foot .powered img{width:20px;height:20px}@keyframes aurora-drift{0%{transform:translate(-4%)}to{transform:translate(4%)}}@keyframes caret{0%,49%{opacity:1}50%,to{opacity:0}}@keyframes rise-in{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes ping-soft{0%{opacity:.7;transform:scale(1)}80%,to{opacity:0;transform:scale(2.4)}}@keyframes draw-check{0%{stroke-dashoffset:48px}to{stroke-dashoffset:0}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.aurora:before,.aurora:after{animation:none}.track,.track:hover{transition:none;transform:none}.cert canvas,.thinking i,.caret,.pill-status .dot:before{animation:none}.lesson .steps-dots i{transition:none}*,:before,:after{scroll-behavior:auto!important;transition-duration:.001ms!important;animation-duration:.001ms!important;animation-iteration-count:1!important}}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-tracking{syntax:"*";inherits:false}@keyframes spin{to{transform:rotate(360deg)}}