/*! tailwindcss v4.2.1 | 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-border-style:solid}}}@layer theme{:root,:host{--spacing:.25rem;--default-font-family:var(--font-geist-sans);--default-mono-font-family:var(--font-geist-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}::-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}}@layer components;@layer utilities{.relative{position:relative}.start{inset-inline-start:var(--spacing)}.block{display:block}.table{display:table}.border{border-style:var(--tw-border-style);border-width:1px}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}}:root{--background:#fbfbfb;--foreground:#101318}*{box-sizing:border-box}body{color:var(--foreground);background:#fbfbfb;margin:0;font-family:Arial,Helvetica,sans-serif}button,video{font:inherit}.site-header{background:#fff;border-bottom:1px solid #e7e9ed;padding:20px max(56px,50vw - 750px)}.site-header img{width:168px;height:auto;display:block}.page-shell{max-width:1500px;margin:0 auto;padding:32px 56px 44px}.course-hero,.preview-card{background:#fffffff0;border:1px solid #e8eaee;border-radius:22px;box-shadow:0 18px 48px #10131812}.course-hero{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:44px;min-height:164px;padding:30px 44px 30px 52px;display:grid}.hero-copy{grid-template-columns:auto auto;align-items:baseline;column-gap:28px;display:grid}.hero-copy h1{margin:0;font-size:clamp(36px,4.2vw,52px);font-weight:850;line-height:1.05}.course-count{color:#2f3742;margin:0;font-size:19px;font-weight:500}.course-desc{color:#586271;grid-column:1/-1;max-width:760px;margin:22px 0 0;font-size:17px;font-weight:500;line-height:1.8}.start-button{color:#fff;cursor:pointer;background:#050607;border:0;border-radius:14px;justify-content:center;align-items:center;gap:18px;min-width:184px;padding:20px 30px;font-size:21px;font-weight:800;display:inline-flex;box-shadow:0 14px 26px #00000024}.start-button span{font-size:25px}.preview-card{grid-template-columns:470px minmax(0,1fr);gap:42px;margin-top:22px;padding:28px 52px 30px 30px;display:grid}.lesson-sidebar{border-right:1px solid #d9dde4;padding:0 28px 0 0}.sidebar-title{align-items:center;gap:16px;margin-bottom:18px;display:flex}.sidebar-title span{color:#525c68;background:#f0f2f5;border-radius:999px;place-items:center;width:38px;height:38px;font-size:21px;display:grid}.sidebar-title h2{margin:0;font-size:26px;font-weight:850}.lesson-list{gap:3px;display:grid}.lesson-row{color:#111820;text-align:left;cursor:pointer;background:0 0;border:0;border-radius:12px;grid-template-columns:44px minmax(0,1fr) 58px;align-items:center;gap:12px;width:100%;padding:11px 12px;display:grid}.lesson-row:hover,.lesson-row:focus-visible,.lesson-row.is-active{background:#f1f2f4;outline:none}.lesson-row.is-active{box-shadow:inset 6px 0 #07080a}.row-index{font-size:16px;font-weight:650}.row-title{text-overflow:ellipsis;white-space:nowrap;font-size:17px;font-weight:750;overflow:hidden}.row-time{color:#697484;text-align:right;font-size:16px}.lesson-detail{min-width:0;padding-top:0}.video-frame{background:#111418;border-radius:18px;overflow:hidden}.video-player{aspect-ratio:16/9;background:#111418;width:100%;display:block}.lesson-detail h2{margin:24px 0 0;font-size:27px;font-weight:850;line-height:1.24}.lesson-detail p{color:#66707e;max-width:840px;margin:12px 0 0;font-size:17px;font-weight:500;line-height:1.75}@media (width<=1120px){.course-hero,.preview-card{grid-template-columns:1fr}.course-hero{align-items:start}.start-button{justify-self:start}.lesson-sidebar{border-bottom:1px solid #d9dde4;border-right:0;padding:0 0 20px}}@media (width<=720px){.site-header{padding:16px 22px}.page-shell{padding:22px 16px 32px}.course-hero,.preview-card{padding:24px}.hero-copy{grid-template-columns:1fr}.course-count{margin-top:12px}.lesson-row{grid-template-columns:36px minmax(0,1fr)}.row-time{display:none}}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}
