@font-face{font-family:Google Sans;font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/GoogleSans-400-cyrillic-ext.woff2) format("woff2");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Google Sans;font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/GoogleSans-400-cyrillic.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Google Sans;font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/GoogleSans-400-latin-ext.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Google Sans;font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/GoogleSans-400-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Google Sans;font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/GoogleSans-500-cyrillic-ext.woff2) format("woff2");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Google Sans;font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/GoogleSans-500-cyrillic.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Google Sans;font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/GoogleSans-500-latin-ext.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Google Sans;font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/GoogleSans-500-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Google Sans;font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/GoogleSans-600-cyrillic-ext.woff2) format("woff2");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Google Sans;font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/GoogleSans-600-cyrillic.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Google Sans;font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/GoogleSans-600-latin-ext.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Google Sans;font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/GoogleSans-600-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Google Sans;font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/GoogleSans-700-cyrillic-ext.woff2) format("woff2");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Google Sans;font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/GoogleSans-700-cyrillic.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Google Sans;font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/GoogleSans-700-latin-ext.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Google Sans;font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/GoogleSans-700-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--font-app: "Google Sans", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;--font-code: "Source Code Pro", ui-monospace, SFMono-Regular, Menlo, monospace;--radius-micro: 8px;--radius-tile: 12px;--radius-card: 20px;--radius-panel: 24px;--radius-hero: 36px;--radius-sheet: 60px;--radius-capsule: 400px;--radius-button: 14px;--tab-side: 16px;--sheet-side: 24px;--section: 24px;--panel-y: 20px;--grey-light: #f5f4f2;--grey-medium: #b8b8b8;--grey-dark: #434242;--grey-ui: #807e7d;--accent-blue: #08f;--accent-orange: #ff8d28;--accent-cyan: #00c3d0;--accent-teal: #008575;--accent-green: #34c759;--accent-red: #ff3b30;--accent-yellow: #fc0;--accent-indigo: #5856d6;--accent-purple: #af52de;--accent-pink: #ff2d55;--accent-brown: #a2845e;--success: #34c759;--error: #ff3b30;--warning: #fc0;--success-fg: #1c7430;--error-fg: #b3261e;--warning-fg: #8a6d00;--board-teal: #00d5be;--board-lime: #9ae600;--board-pink: #fb64b6;--board-sky: #00bcff;--board-lilac: #c27aff;--board-blue: #3392ff;--board-emerald: #00d492;--board-yellow: #fdc700;--chip-success-fg: #4d7c00;--chip-success-bg: #ecfcca;--chip-error-fg: #c70036;--chip-error-bg: #ffe4e6;--chip-info-fg: #1447e6;--chip-info-bg: #dbeafe;--chip-muted-fg: #525252;--chip-muted-bg: #f7f7f7;--menu-surface: #f2f2f2;--menu-active: #dfdfdf;--board-inner: #262626;--board-chip: #404040;--bg-primary: #fff;--bg-elevated: #fff;--bg-muted: #f4f4f4;--text-primary: #1d1d1f;--text-secondary: #434242bd;--text-tertiary: #4342424d;--text-quaternary: #4342422e;--text-hint: #6e6e73;--action-primary: #000;--action-primary-fg: #fff;--fill-primary: #43424214;--fill-secondary: #4342428f;--fill-tertiary: #43424224;--separator: #b8b8b8;--hairline: #43424224;--icon-primary: #000;--icon-secondary: #807e7d;--on-media-primary: #fff;--on-media-secondary: #ffffffdb;--on-media-tertiary: #ffffffbd;--on-media-fill: #fff3;--sheet-backdrop: #00000061;--shadow-sheet: 0 1px 4px 0 #0000000a, 0 4px 48px 0 #0000001f;--shadow-modal: 0 1px 4px 0 #0000001f, 0 4px 12px 0 #0000001f;--shadow-card: 0 1px 4px 0 #0000000a, 0 4px 12px 0 #0000000f;--shadow-float: 0 6px 20px 0 #00000059;--shadow-menu: 0 8px 28px -8px #0000001f, 0 20px 48px -16px #0000001a, inset 0 0 0 .5px #0000001a;--shadow-tab: inset 0 0 0 .5px rgba(255,255,255,.8), 0 1px 3px rgba(0,0,0,.05), 0 6px 14px rgba(0,0,0,.045), 0 14px 30px rgba(0,0,0,.04);--ease-spring: cubic-bezier(.32, .72, 0, 1);--ease-in-cubic: cubic-bezier(.32, 0, .67, 0);--ease-smooth: cubic-bezier(.22, .61, .18, 1);--ease-bounce: cubic-bezier(.34, 1.56, .64, 1);--duration-micro: .2s;--duration-reveal: .26s;--duration-tab: .32s;--duration-sheet-close: .32s;--duration-backdrop: .4s;--duration-sheet-open: .42s;--duration-bounce: .6s;--safe-top: var(--tg-safe-area-inset-top, 0px);--safe-bottom: var(--tg-safe-area-inset-bottom, 0px);--content-top: var(--tg-content-safe-area-inset-top, 0px);--tab-gap: 88px;--page-max: 720px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0;border:0 solid}html{background:#fff;color:var(--text-primary);-webkit-text-size-adjust:100%;overscroll-behavior:none;-webkit-tap-highlight-color:transparent}body{font-family:var(--font-app);font-size:16px;line-height:1.5;letter-spacing:-.32px;background:var(--app-surface, #fff);color:var(--text-primary);-webkit-font-smoothing:antialiased;min-height:100dvh}button{font:inherit;color:inherit;background:none;cursor:pointer;text-align:inherit;letter-spacing:inherit}button:disabled{cursor:default}a{color:inherit;text-decoration:inherit}img,video,svg{display:block;max-width:100%}input,textarea{font:inherit;color:inherit;letter-spacing:inherit}::selection{background:#08f3}.t-display-l{font-size:40px;line-height:44px;font-weight:700;letter-spacing:-.8px}.t-display-m{font-size:32px;line-height:36px;font-weight:600;letter-spacing:-.64px}.t-headline-l{font-size:24px;line-height:28px;font-weight:600;letter-spacing:-.48px}.t-headline-m{font-size:22px;line-height:26px;font-weight:600;letter-spacing:-.44px}.t-headline-s{font-size:20px;line-height:24px;font-weight:600;letter-spacing:-.4px}.t-title-l{font-size:18px;line-height:22px;font-weight:500;letter-spacing:-.36px}.t-title-m{font-size:17px;line-height:20px;font-weight:500;letter-spacing:-.34px}.t-title-s{font-size:16px;line-height:20px;font-weight:500;letter-spacing:-.32px}.t-body-l{font-size:17px;line-height:24px;font-weight:400;letter-spacing:-.34px}.t-body-m{font-size:16px;line-height:20px;font-weight:400;letter-spacing:-.32px}.t-body-s{font-size:15px;line-height:20px;font-weight:400;letter-spacing:-.3px}.t-label-l{font-size:14px;line-height:18px;font-weight:500;letter-spacing:-.28px}.t-label-s{font-size:12px;line-height:16px;font-weight:500;letter-spacing:-.24px}.t-caption-l{font-size:11px;line-height:13px;font-weight:500;letter-spacing:-.22px}.t-eyebrow{font-size:12px;line-height:16px;font-weight:500;letter-spacing:.6px;text-transform:uppercase;color:var(--text-hint)}.c-hint{color:var(--text-hint)}.c-secondary{color:var(--text-secondary)}.c-tertiary{color:var(--text-tertiary)}.c-media2{color:var(--on-media-secondary)}.nums{font-variant-numeric:tabular-nums}.w500{font-weight:500}.w600{font-weight:600}.w400{font-weight:400}.center{text-align:center}.ellipsis{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.clamp-4{display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}.stack{display:flex;flex-direction:column}.row{display:flex;align-items:center}.grow{flex:1;min-width:0}.hide{display:none!important}.icon{width:24px;height:24px;flex:none;display:inline-grid;place-items:center}.icon svg{width:100%;height:100%;display:block}.app{min-height:100dvh;background:var(--app-surface, #fff)}.page{min-height:100dvh;padding-top:calc(var(--safe-top) + var(--content-top))}.page-inner{max-width:var(--page-max);margin-inline:auto;padding:24px 0 0}.page--tab .page-inner{padding-bottom:calc(var(--tab-gap) + var(--safe-bottom))}.page--push .page-inner{padding-bottom:calc(24px + var(--safe-bottom))}.page--dark{background:#000;color:#fff}.page--lesson{background:#0b0b0c;color:#fff}.px{padding-inline:var(--tab-side)}.sec{margin-top:var(--section)}.reveal{animation:reveal var(--duration-reveal) var(--ease-smooth) both}@keyframes reveal{0%{opacity:0;transform:scale(.96)}to{opacity:1;transform:none}}.reveal--soft{animation:reveal-soft var(--duration-tab) var(--ease-spring) both}@keyframes reveal-soft{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}@media(prefers-reduced-motion:reduce){.reveal,.reveal--soft{animation:none}}.desk{display:flex;background:#fff;min-height:100dvh}.desk-aside{flex:none;width:260px;border-right:1px solid var(--bg-muted);padding:20px;position:sticky;top:0;height:100dvh}.desk-title{font-size:17px;line-height:20px;font-weight:600;letter-spacing:0;color:var(--text-primary);margin-bottom:24px;padding-inline:14px}.desk-nav{display:flex;flex-direction:column;gap:4px}.desk-item{display:flex;align-items:center;gap:12px;height:44px;padding-inline:14px;border-radius:var(--radius-tile);font-size:15px;line-height:20px;font-weight:500;color:var(--text-hint);transition:background var(--duration-micro),color var(--duration-micro)}.desk-item:hover{background:var(--bg-muted);color:var(--text-primary)}.desk-item.on{background:var(--text-primary);color:#fff}.desk-item .icon{width:20px;height:20px}.desk-open{position:absolute;left:20px;right:20px;bottom:20px;height:44px;border-radius:var(--radius-button);background:var(--bg-muted);color:var(--text-primary);display:flex;align-items:center;justify-content:center;font-size:12px;line-height:16px;font-weight:600;letter-spacing:0}.desk-main{flex:1;min-width:0}.desk-main>.page-inner{padding-block:32px}.tabbar{position:fixed;inset-inline:0;bottom:0;z-index:1}.tabbar-wrap{display:flex;width:100%;justify-content:center;padding-inline:20px;padding-bottom:calc(12px + var(--safe-bottom));pointer-events:none}.tabbar nav{pointer-events:auto;position:relative;display:flex;align-items:center;gap:4px;background:var(--tab-bg, var(--menu-surface));border-radius:var(--radius-capsule);padding:6px;box-shadow:var(--tab-shadow, var(--shadow-tab))}.tab-track{position:absolute;top:6px;left:0;height:44px;border-radius:var(--radius-capsule);background:var(--tab-track, var(--menu-active));transition:transform var(--duration-tab) var(--ease-spring),width var(--duration-tab) var(--ease-spring)}.tab{position:relative;display:flex;align-items:center;justify-content:center;gap:8px;height:44px;padding-inline:14px;border-radius:var(--radius-capsule);transition:transform var(--duration-micro),padding var(--duration-tab) var(--ease-spring)}.tab.on{padding-inline:18px}.tab:active{transform:scale(.97)}.tab .ico{display:grid;color:#6e6e73;transition:color var(--duration-tab) var(--ease-spring)}.tab.on .ico{color:var(--tab-on, #1d1d1f)}.tab .ico .icon{width:22px;height:22px}.tab .lbl{font-size:14px;line-height:20px;font-weight:500;letter-spacing:0;color:var(--tab-on, #1d1d1f);animation:tab-label-rise var(--duration-reveal) var(--ease-smooth)}@keyframes tab-label-rise{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.tabbar--dark{--tab-bg: #1c1c1e;--tab-track: #3a3a3c;--tab-on: #fff;--tab-shadow: 0 6px 20px rgba(0,0,0,.35)}.back-pill{position:fixed;top:calc(var(--safe-top) + 12px);left:12px;z-index:50;height:32px;padding-inline:14px;border-radius:var(--radius-capsule);background:#0000008c;color:#fff;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);font-size:12px;line-height:16px;font-weight:500;letter-spacing:0;display:flex;align-items:center;transition:transform var(--duration-micro)}.back-pill:active{transform:scale(.97)}.hello{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--bg-muted)}.hello-text{font-size:22px;line-height:26px;font-weight:600;letter-spacing:-.44px}.hello-text span{color:var(--text-hint)}.avatar{width:36px;height:36px;border-radius:50%;background:var(--bg-muted);display:grid;place-items:center;overflow:hidden;flex:none;font-size:15px;font-weight:500;color:var(--text-secondary)}.avatar img{width:100%;height:100%;object-fit:cover}.offers{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-padding-inline:var(--tab-side);scrollbar-width:none;padding-inline:var(--tab-side);margin-top:20px;-webkit-overflow-scrolling:touch}.offers::-webkit-scrollbar{display:none}.offer{flex:none;width:calc(100% - 32px);scroll-snap-align:start}@media(min-width:560px){.offer{width:min(100% - 32px,420px)}}.offer-head{display:flex;flex-direction:column;gap:4px;margin-bottom:12px}.offer-title{font-size:22px;line-height:26px;font-weight:600;letter-spacing:-.44px}.offer-sub{font-size:16px;line-height:20px;color:var(--text-hint)}.offer-card{position:relative;height:260px;border-radius:var(--radius-panel);overflow:hidden;color:#fff;width:100%;display:block;text-align:left;transition:transform var(--duration-micro);isolation:isolate}.offer-card:active{transform:scale(.99)}.offer-card--dark{background:linear-gradient(180deg,#2a2a2c,#151516 60%,#0d0d0e)}.offer-card--blue{background:var(--accent-blue)}.offer-foot{position:absolute;left:20px;right:20px;bottom:20px;display:flex;align-items:center;justify-content:space-between;gap:12px;z-index:2}.offer-foot .note{font-size:16px;line-height:20px;color:var(--on-media-secondary)}.offer-foot .icon{width:24px;height:24px;color:var(--on-media-secondary)}.pill-ghost{height:44px;padding-inline:22px;border-radius:var(--radius-capsule);background:#ffffff38;color:#fff;font-size:16px;line-height:20px;font-weight:500;display:inline-flex;align-items:center;justify-content:center;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.scene{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;padding:24px 24px 84px;gap:12px;z-index:1}.scene-glow{position:absolute;inset:-30%;background:radial-gradient(40% 40% at 30% 30%,rgba(0,136,255,.28),transparent 70%),radial-gradient(35% 35% at 80% 70%,rgba(175,82,222,.22),transparent 70%);animation:glow-drift 12s ease-in-out infinite alternate;pointer-events:none}@keyframes glow-drift{0%{transform:translate(0) scale(1)}to{transform:translate(6%,-4%) scale(1.08)}}.scene-bubble{align-self:flex-start;max-width:86%;background:#ffffff1a;border-radius:18px 18px 18px 6px;padding:12px 16px;font-size:20px;line-height:26px;font-weight:500;color:#fff;letter-spacing:-.4px;position:relative;overflow:hidden}.scene-bubble--reply{align-self:flex-end;border-radius:18px 18px 6px;background:var(--accent-blue);font-size:15px;line-height:20px;font-weight:400;color:#fff;opacity:0;animation:bubble-in .6s var(--ease-spring) 1.6s forwards}@keyframes bubble-in{0%{opacity:0;transform:translateY(10px) scale(.96)}to{opacity:1;transform:none}}.scene-typing{display:inline-block;width:2px;height:1em;background:#fff;vertical-align:-2px;margin-left:2px;animation:caret 1s steps(2) infinite}@keyframes caret{to{opacity:0}}.scene-badges{position:absolute;top:20px;left:20px;display:flex;gap:6px;z-index:2}.scene-badge{height:26px;padding-inline:10px;border-radius:var(--radius-capsule);background:#ffffff24;color:var(--on-media-secondary);font-size:12px;line-height:26px;font-weight:500;letter-spacing:0}.scene-up{position:absolute;left:50%;top:34%;transform:translate(-50%,-50%);width:84px;height:84px;border-radius:50%;background:var(--accent-blue);display:grid;place-items:center;color:#fff;box-shadow:0 0 0 10px #0088ff29}.scene-up .icon{width:36px;height:36px}@media(prefers-reduced-motion:reduce){.scene-glow,.scene-bubble--reply,.scene-typing{animation:none}.scene-bubble--reply{opacity:1}}.consult-card{position:absolute;left:24px;right:24px;top:24px;background:#fff;color:var(--text-primary);border-radius:var(--radius-card);padding:16px;box-shadow:var(--shadow-card);z-index:2}.consult-card .who{display:flex;align-items:center;justify-content:space-between;gap:8px}.consult-card .who-name{display:flex;align-items:center;gap:10px;font-size:17px;line-height:20px;font-weight:500}.consult-card .who-meta{font-size:13px;line-height:16px;color:var(--text-hint)}.consult-card .who-meta b{color:var(--accent-teal);font-weight:500}.consult-card h3{font-size:20px;line-height:24px;font-weight:600;letter-spacing:-.4px;margin-top:12px}.consult-card .topics{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}.topic{height:32px;padding-inline:12px;border-radius:var(--radius-capsule);background:var(--bg-muted);font-size:14px;line-height:32px;font-weight:500;color:var(--text-primary);white-space:nowrap}.offer-card--blue:before,.offer-card--blue:after{content:"";position:absolute;width:60%;aspect-ratio:1;border-radius:50%;background:#ffffff24;z-index:1}.offer-card--blue:before{left:-20%;top:-20%}.offer-card--blue:after{right:-25%;bottom:-30%}.chips{display:flex;align-items:center;gap:4px;overflow-x:auto;scrollbar-width:none;padding-inline:var(--tab-side);margin-top:24px}.chips::-webkit-scrollbar{display:none}.chip-all{flex:none;height:26px;padding-inline:12px;border-radius:var(--radius-capsule);background:var(--bg-muted);color:var(--text-primary);font-size:17px;line-height:26px;font-weight:500;letter-spacing:-.34px;transition:background var(--duration-micro),color var(--duration-micro),transform var(--duration-micro)}.chip-all.on{background:var(--text-primary);color:#fff}.chip-all:active{transform:scale(.96)}.chip-sep{flex:none;width:1px;height:16px;background:var(--grey-medium);margin-inline:8px}.chip{flex:none;position:relative;padding:0 8px 6px;margin-bottom:-6px;font-size:17px;line-height:26px;font-weight:500;letter-spacing:-.34px;color:var(--text-hint);white-space:nowrap;transition:color var(--duration-micro)}.chip.on{color:var(--text-primary)}.chip:after{content:"";position:absolute;left:8px;right:8px;bottom:0;height:2px;border-radius:2px;background:var(--text-primary);transform:scaleX(0);transition:transform var(--duration-reveal) var(--ease-smooth)}.chip.on:after{transform:scaleX(1)}.plus{margin:20px var(--tab-side) 0;background:var(--bg-muted);border-radius:var(--radius-card);padding:16px;display:flex;align-items:center;gap:12px;text-align:left;width:calc(100% - 2 * var(--tab-side))}.plus-badge{flex:none;height:30px;padding-inline:14px;border-radius:var(--radius-capsule);background:linear-gradient(180deg,#3aa0ff,#08f 55%,#0072d6);color:#fff;font-size:15px;line-height:30px;font-weight:500;letter-spacing:.3px;text-transform:uppercase;position:relative;overflow:hidden;box-shadow:inset 0 1px #ffffff73}.plus-badge:after{content:"";position:absolute;inset:0 0 50%;background:linear-gradient(180deg,#ffffff59,#fff0);border-radius:inherit}.plus-text{font-size:16px;line-height:20px;color:var(--text-primary)}.plus-text u{text-decoration:underline;text-underline-offset:3px;font-weight:500}.feed{margin-top:12px}.post{display:flex;gap:12px;padding:16px var(--tab-side);border-bottom:1px solid var(--bg-muted)}.post:last-child{border-bottom:0}.post-ava{position:relative;flex:none;width:36px;height:36px}.post-ava .avatar{width:36px;height:36px}.post-badge{position:absolute;right:-4px;bottom:-4px;width:20px;height:20px;border-radius:50%;display:grid;place-items:center;color:#fff;box-shadow:0 0 0 2px #fff}.post-badge .icon{width:12px;height:12px}.post-body{flex:1;min-width:0;display:flex;flex-direction:column;gap:6px}.post-head{font-size:17px;line-height:20px;letter-spacing:-.34px}.post-head b{font-weight:600}.post-head span{color:var(--text-hint)}.post-text{font-size:17px;line-height:24px;letter-spacing:-.34px;color:var(--text-primary)}.post-title{font-size:20px;line-height:24px;font-weight:600;letter-spacing:-.4px}.post-more{font-size:17px;line-height:24px;color:var(--text-hint)}.post-media{margin-top:6px;border-radius:16px;overflow:hidden;background:var(--bg-muted);box-shadow:inset 0 0 0 .5px #0000000f}.post-media img{width:100%;height:auto}.post-cover{aspect-ratio:5 / 3;display:grid;place-items:center;position:relative;overflow:hidden}.post-cover .icon{width:64px;height:64px;color:#fff;filter:drop-shadow(0 6px 12px rgba(0,0,0,.18))}.post-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px}.link-chip{height:44px;padding-inline:18px 20px;border-radius:var(--radius-capsule);background:var(--bg-muted);display:inline-flex;align-items:center;gap:10px;font-size:17px;line-height:20px;font-weight:500;letter-spacing:-.34px;color:var(--text-primary);transition:transform var(--duration-micro),background var(--duration-micro);max-width:100%}.link-chip:active{transform:scale(.97);background:#ececec}.link-chip .icon{width:22px;height:22px;color:var(--text-primary)}.link-chip .txt{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.feed-empty{padding:48px var(--tab-side);text-align:center;color:var(--text-hint);font-size:16px}.group{background:var(--bg-muted);border-radius:var(--radius-card);overflow:hidden}.group+.group{margin-top:12px}.prow{display:flex;align-items:center;gap:16px;width:100%;padding:16px;position:relative;text-align:left;transition:background var(--duration-micro)}.prow+.prow:before{content:"";position:absolute;left:64px;right:16px;top:0;height:1px;background:#e2e2e2}.prow:active{background:#ececec}.prow-ico{flex:none;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;color:#fff}.prow-ico .icon{width:18px;height:18px}.prow-ico--lg{width:40px;height:40px}.prow-ico--lg .icon{width:22px;height:22px}.prow-title{font-size:17px;line-height:22px;font-weight:500;letter-spacing:-.34px}.prow-sub{font-size:15px;line-height:20px;color:var(--text-hint);letter-spacing:-.3px;margin-top:2px}.prow-trail{color:var(--text-hint);display:flex;align-items:center;gap:6px}.prow-trail .icon{width:20px;height:20px}.prow--disabled{opacity:.55}.check-card{background:var(--bg-muted);border-radius:var(--radius-card);padding:16px;display:flex;gap:14px;align-items:flex-start;width:100%;text-align:left}.checkbox{flex:none;width:22px;height:22px;border-radius:6px;background:#fff;box-shadow:inset 0 0 0 1.5px var(--grey-medium);display:grid;place-items:center;color:#fff;margin-top:1px;transition:background var(--duration-micro),box-shadow var(--duration-micro)}.checkbox.on{background:var(--text-primary);box-shadow:none}.checkbox .icon{width:16px;height:16px}.check-card .ttl{font-size:17px;line-height:22px;font-weight:500;letter-spacing:-.34px}.check-card .sub{font-size:16px;line-height:20px;color:var(--text-hint);margin-top:4px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding-inline:20px;border-radius:var(--radius-button);background:var(--action-primary);color:var(--action-primary-fg);font-size:16px;line-height:20px;font-weight:500;letter-spacing:-.32px;width:100%;transition:transform var(--duration-micro),opacity var(--duration-micro),background var(--duration-micro),color var(--duration-micro)}.btn:active{transform:scale(.98)}.btn:disabled{background:var(--bg-muted);color:var(--text-hint);transform:none}.btn--muted{background:var(--bg-muted);color:var(--text-primary)}.btn--white{background:#fff;color:var(--text-primary)}.btn--blue{background:var(--accent-blue);color:#fff}.btn--yellow{background:var(--accent-yellow);color:#000}.btn--dark{background:#2c2c2e;color:#fff}.btn--pill{border-radius:var(--radius-capsule)}.btn--lg{height:56px;font-size:17px;border-radius:var(--radius-card);font-weight:500}.btn--sm{height:36px;padding-inline:16px;font-size:15px;width:auto;border-radius:var(--radius-capsule);white-space:nowrap;flex:none}.btn--inline{width:auto}.btn .icon{width:20px;height:20px}.btn--dark:disabled{background:#2c2c2e;color:#fff6}.btn--yellow:disabled{background:#2c2c2e;color:#fff6}.sticky-cta{position:fixed;inset-inline:0;bottom:0;z-index:3;padding:24px var(--tab-side) calc(16px + var(--safe-bottom));background:linear-gradient(180deg,#fff0,#fff 45%);pointer-events:none}.sticky-cta>*{pointer-events:auto;max-width:var(--page-max);margin-inline:auto}.sticky-cta--dark{background:linear-gradient(180deg,#0000,#000 45%)}.cta-gap{height:96px}.field{display:flex;flex-direction:column;gap:8px}.field-label{font-size:17px;line-height:22px;font-weight:500;letter-spacing:-.34px}.field-hint{font-size:15px;line-height:20px;color:var(--text-hint)}.input,.textarea{width:100%;background:var(--bg-muted);border-radius:var(--radius-card);padding:16px;font-size:17px;line-height:24px;letter-spacing:-.34px;color:var(--text-primary);outline:none;transition:box-shadow var(--duration-micro);-webkit-appearance:none;appearance:none}.input{height:56px;padding-block:0}.input::placeholder,.textarea::placeholder{color:var(--text-hint)}.input:focus-visible,.textarea:focus-visible{box-shadow:inset 0 0 0 2px var(--text-primary)}.textarea{min-height:200px;resize:vertical}.input--dark,.textarea--dark{background:#1c1c1e;color:#fff}.input--dark::placeholder,.textarea--dark::placeholder{color:#ffffff73}.input--dark:focus-visible,.textarea--dark:focus-visible{box-shadow:inset 0 0 0 2px var(--accent-yellow)}.hero-card{position:relative;height:260px;border-radius:var(--radius-panel);overflow:hidden;color:#fff;isolation:isolate}.offer-desc{margin-top:20px}.offer-desc h1{font-size:32px;line-height:36px;font-weight:600;letter-spacing:-.64px}.offer-desc p{font-size:17px;line-height:24px;letter-spacing:-.34px;margin-top:12px}.offer-desc .meta{font-size:17px;line-height:24px;color:var(--text-hint);margin-top:12px}.h2{font-size:22px;line-height:26px;font-weight:600;letter-spacing:-.44px;margin-top:28px}.bul{display:flex;flex-direction:column;gap:16px;margin-top:16px}.bul-item{display:grid;grid-template-columns:28px 1fr;gap:0 4px}.bul-item .icon{width:20px;height:20px;color:var(--accent-green);margin-top:2px}.bul-item .ttl{font-size:17px;line-height:24px;font-weight:500;letter-spacing:-.34px}.bul-item .sub{grid-column:2;font-size:17px;line-height:24px;color:var(--text-hint);letter-spacing:-.34px}.mod-list{display:flex;flex-direction:column;gap:16px;margin-top:16px}.mod-item{display:grid;grid-template-columns:32px 1fr;gap:0 12px}.mod-item .prow-ico{margin-top:0}.mod-item .ttl{font-size:17px;line-height:24px;font-weight:500;letter-spacing:-.34px}.mod-item .sub{grid-column:2;font-size:17px;line-height:24px;color:var(--text-hint);letter-spacing:-.34px}.note-card{background:var(--bg-muted);border-radius:var(--radius-card);padding:20px;margin-top:16px}.note-card p{font-size:17px;line-height:24px;letter-spacing:-.34px}.note-card p+p{margin-top:12px;color:var(--text-hint)}.tag{display:inline-flex;align-items:center;white-space:nowrap;height:28px;padding-inline:10px;border-radius:var(--radius-capsule);font-size:15px;line-height:28px;font-weight:500;letter-spacing:-.3px}.tag--info{background:var(--chip-info-bg);color:var(--chip-info-fg)}.tag--ok{background:var(--chip-success-bg);color:var(--chip-success-fg)}.tag--err{background:var(--chip-error-bg);color:var(--chip-error-fg)}.tag--muted{background:var(--chip-muted-bg);color:var(--chip-muted-fg)}.tag--yellow{background:var(--accent-yellow);color:#000;font-weight:600}.shots{display:flex;gap:12px;overflow-x:auto;scrollbar-width:none;margin-top:16px;scroll-snap-type:x mandatory}.shots::-webkit-scrollbar{display:none}.shot{flex:none;width:36%;aspect-ratio:9 / 16;border-radius:16px;overflow:hidden;scroll-snap-align:start;display:grid;place-items:center;padding:16px;text-align:center;color:#fff;font-size:15px;line-height:20px;font-weight:500}.cap{font-size:17px;line-height:24px;color:var(--text-hint);margin-top:12px}.stat-card{background:var(--bg-muted);border-radius:var(--radius-card);padding:20px;margin-top:16px}.stat-card .big{font-size:40px;line-height:44px;font-weight:600;letter-spacing:-.8px}.stat-card .sub{font-size:17px;line-height:24px;color:var(--text-hint);margin-top:4px}.bar{height:6px;border-radius:400px;background:#e4e4e4;overflow:hidden;margin-top:16px}.bar>i{display:block;height:100%;border-radius:400px;background:var(--board-emerald);transition:width .4s var(--ease-smooth)}.bar--blue>i{background:var(--accent-blue)}.prog-top{display:flex;align-items:center;justify-content:space-between;gap:12px}.prog-top .meta{font-size:15px;line-height:20px;color:#fffc}.prog-mod{margin-top:28px;display:flex;align-items:baseline;gap:10px}.prog-mod h2{font-size:22px;line-height:26px;font-weight:600;letter-spacing:-.44px}.prog-mod span{font-size:15px;line-height:20px;color:#fff9}.les{margin-top:12px;background:#2c2c2e;border-radius:16px;padding:16px 20px;width:100%;text-align:left;display:flex;flex-direction:column;gap:14px;transition:transform var(--duration-micro)}.les:active{transform:scale(.985)}.les--first{box-shadow:inset 0 0 0 1px #ffffff24}.les-row{display:flex;align-items:center;gap:12px}.les-num{font-size:24px;line-height:28px;font-weight:600;min-width:20px}.les-lbl{font-size:12px;line-height:16px;font-weight:500;letter-spacing:1px;text-transform:uppercase;color:#fffc}.les-sep{width:1px;height:24px;background:#ffffff40}.les-title{flex:1;font-size:17px;line-height:22px;font-weight:500;letter-spacing:-.34px}.les-row .icon{width:24px;height:24px;color:#fffc}.les--done .les-row>.icon{color:var(--board-emerald)}.map-card{background:var(--bg-muted);border-radius:var(--radius-card);padding:16px}.map-card .ttl{font-size:17px;line-height:22px;font-weight:500;letter-spacing:-.34px}.map-card .sub{font-size:15px;line-height:20px;color:var(--text-hint);margin-top:4px}.map-mod{font-size:17px;line-height:24px;color:var(--text-hint);margin-top:20px}.map-row{display:flex;align-items:center;gap:16px;width:100%;padding:14px 0;border-bottom:1px solid var(--bg-muted);text-align:left}.map-num{flex:none;width:24px;height:24px;border-radius:50%;box-shadow:inset 0 0 0 1px var(--grey-medium);display:grid;place-items:center;font-size:13px;font-weight:500;color:var(--text-hint)}.map-num.done{background:var(--board-emerald);box-shadow:none;color:#fff}.map-num.lock{color:var(--text-tertiary)}.map-title{flex:1;font-size:17px;line-height:22px;font-weight:500;letter-spacing:-.34px}.map-row .trail{color:var(--text-hint)}.map-row .trail .icon{width:20px;height:20px}.pay-logos{display:flex}.pay-logo{width:52px;height:52px;border-radius:50%;background:#1c1c1e;box-shadow:0 0 0 3px #000;display:grid;place-items:center;color:#fff;margin-left:-12px}.pay-logo:first-child{margin-left:0}.pay-logo .icon{width:26px;height:26px}.pay-title{font-size:40px;line-height:44px;font-weight:700;letter-spacing:-.8px;margin-top:24px}.pay-sub{font-size:17px;line-height:24px;color:#ffffffb8;margin-top:12px}.pay-feats{display:flex;gap:12px;overflow-x:auto;scrollbar-width:none;scroll-snap-type:x mandatory;margin:20px calc(-1 * var(--tab-side)) 0;padding-inline:var(--tab-side)}.pay-feats::-webkit-scrollbar{display:none}.pay-feat{flex:none;width:calc(100% - 20px);scroll-snap-align:start;background:#2c2c2e;border-radius:var(--radius-card);padding:20px;display:flex;align-items:center;gap:18px;min-height:120px}.pay-feat .ico{flex:none;width:36px;height:36px;color:#fff}.pay-feat .ico .icon{width:36px;height:36px}.pay-feat .vsep{width:1px;align-self:stretch;background:#fff3}.pay-feat .eyebrow{font-size:15px;line-height:20px;color:#fffc}.pay-feat .ttl{font-size:24px;line-height:28px;font-weight:600;letter-spacing:-.48px;margin-top:2px}.pay-feat .sub{font-size:15px;line-height:20px;color:#fffc;margin-top:2px}.dots{display:flex;justify-content:center;gap:8px;margin-top:16px}.dots i{width:6px;height:6px;border-radius:3px;background:#ffffff59;transition:width var(--duration-tab) var(--ease-spring),background var(--duration-tab)}.dots i.on{width:20px;background:#fff}.price-card{background:#1c1c1e;border-radius:var(--radius-card);padding:20px;margin-top:24px;display:flex;align-items:center;justify-content:space-between;gap:12px}.price-card .ttl{display:flex;align-items:center;flex-wrap:wrap;gap:8px 12px;font-size:22px;line-height:28px;font-weight:600;letter-spacing:-.48px}.price-card .price{font-size:32px;line-height:36px;font-weight:700;letter-spacing:-.64px;margin-top:8px}.price-card .price span{font-size:17px;font-weight:400;color:#fffc;letter-spacing:-.34px;margin-left:8px}.price-card .chk{flex:none;width:40px;height:40px;border-radius:50%;background:#fff;color:#000;display:grid;place-items:center}.price-card .chk .icon{width:22px;height:22px}.dash{height:0;border-top:1px dashed rgba(255,255,255,.3);margin-top:24px}.pay-label{font-size:15px;line-height:20px;color:#ffffffb8;margin-top:24px}.agree{display:flex;gap:14px;align-items:flex-start;margin-top:20px;width:100%;text-align:left;font-size:17px;line-height:24px;letter-spacing:-.34px}.agree u{text-decoration:underline;text-underline-offset:3px}.radio{flex:none;width:28px;height:28px;border-radius:50%;box-shadow:inset 0 0 0 1.5px #ffffffb3;display:grid;place-items:center;color:#000;margin-top:-2px;transition:background var(--duration-micro)}.radio.on{background:#fff;box-shadow:none}.radio .icon{width:18px;height:18px}.radio--light{box-shadow:none;background:#e0e0e0;color:#fff}.radio--light.on{background:var(--text-primary)}.pay-legal{font-size:13px;line-height:18px;color:#ffffff8c;margin-top:16px}.consent-hero{position:relative;height:190px;border-radius:var(--radius-panel);overflow:hidden;background:linear-gradient(180deg,#8fd0ff,#d9f0ff 45%,#9be37a)}.consent-hero .phone{position:absolute;left:50%;top:24px;transform:translate(-50%);width:230px;height:220px;background:#fff;border-radius:28px;box-shadow:0 0 0 6px #1d1d1f,0 20px 40px #00000040;padding:16px 12px;display:flex;flex-direction:column;gap:10px}.consent-hero .ph-chips{display:flex;gap:6px}.consent-hero .ph-chips i{height:14px;border-radius:400px;background:#f0f0f0;width:34px}.consent-hero .ph-chips i:first-child{background:#1d1d1f;width:28px}.consent-hero .ph-plus{height:30px;border-radius:10px;background:#f4f4f4;display:flex;align-items:center;gap:6px;padding-inline:8px}.consent-hero .ph-plus i{height:14px;width:34px;border-radius:400px;background:var(--accent-blue)}.consent-hero .ph-plus b{height:6px;flex:1;border-radius:4px;background:#dcdcdc}.consent-hero .ph-tiles{display:grid;grid-template-columns:1fr 1fr;gap:8px}.consent-hero .ph-tiles i{aspect-ratio:1;border-radius:12px}.consent-hero .ph-tiles i:first-child{background:linear-gradient(135deg,#e9ecf5,#cdd4e6)}.consent-hero .ph-tiles i:last-child{background:linear-gradient(135deg,#ffd6de,#ff9db1)}.consent-title{font-size:28px;line-height:32px;font-weight:600;letter-spacing:-.56px;text-align:center;margin-top:24px}.consent-lead{font-size:17px;line-height:24px;color:var(--text-hint);text-align:center;margin-top:8px;letter-spacing:-.34px}.consent-item{background:var(--bg-muted);border-radius:var(--radius-card);padding:16px;margin-top:12px}.consent-row{display:flex;align-items:center;gap:16px;width:100%;text-align:left}.consent-row .ttl{font-size:17px;line-height:22px;font-weight:500;letter-spacing:-.34px}.consent-row .sub{font-size:15px;line-height:20px;color:var(--text-hint);margin-top:2px}.info-btn{flex:none;width:24px;height:24px;border-radius:50%;color:var(--text-hint);display:grid;place-items:center}.info-btn .icon{width:24px;height:24px}.consent-details{margin-top:12px;padding:12px;background:#fff;border-radius:14px;font-size:15px;line-height:20px;color:var(--text-primary)}.consent-details .law{color:var(--text-hint);margin-top:8px;font-size:13px;line-height:18px}.consent-details .lnk{color:var(--accent-blue);font-weight:500;margin-top:8px;display:inline-block}.consent-hint{text-align:center;font-size:15px;line-height:20px;font-weight:500;color:var(--text-hint);margin-top:12px}.h1{font-size:28px;line-height:32px;font-weight:600;letter-spacing:-.56px}.doc-card{display:block;width:100%;text-align:left;background:var(--bg-muted);border-radius:var(--radius-card);padding:16px;margin-top:12px;transition:transform var(--duration-micro)}.doc-card:active{transform:scale(.985)}.doc-card .ttl{font-size:20px;line-height:26px;font-weight:500;letter-spacing:-.4px}.doc-card .sub{font-size:17px;line-height:24px;color:var(--text-hint);margin-top:4px;letter-spacing:-.34px}.kv{margin-top:12px}.kv dt{font-size:17px;line-height:24px;color:var(--text-hint);margin-top:12px}.kv dd{font-size:20px;line-height:26px;font-weight:400;letter-spacing:-.4px}.empty{padding-top:24px}.empty .ico{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;color:#fff;margin-bottom:16px}.empty .ico .icon{width:32px;height:32px}.empty h2{font-size:22px;line-height:26px;font-weight:600;letter-spacing:-.44px}.empty p{font-size:17px;line-height:24px;color:var(--text-hint);margin-top:8px;letter-spacing:-.34px}.lead{font-size:17px;line-height:24px;color:var(--text-hint);letter-spacing:-.34px}.doc-body>h1{display:none}.doc-body h2{color:#1d1d1f;margin-top:24px;margin-bottom:8px;font-size:20px;font-weight:500;line-height:24px}.doc-body h3{margin-top:18px;margin-bottom:6px;font-size:17px;font-weight:500;line-height:22px}.doc-body p,.doc-body li{color:#1d1d1f;font-size:16px;font-weight:400;line-height:25px}.doc-body p{margin-bottom:12px}.doc-body ul,.doc-body ol{margin:0 0 12px 20px;list-style:outside}.doc-body ol{list-style:decimal}.doc-body li{margin-bottom:8px}.doc-body strong{color:#1d1d1f;font-weight:500}.doc-body a{color:#08f;text-decoration:underline}.doc-body table{border-collapse:collapse;width:100%;font-size:14px;margin-bottom:12px}.doc-body th,.doc-body td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--bg-muted);vertical-align:top}.lesson{--ink: #fff;--ink-2: rgba(255,255,255,.72);--ink-3: rgba(255,255,255,.45);--card: #1c1c1e;--card-2: #2c2c2e;color:var(--ink)}.lesson-eyebrow{font-size:13px;line-height:18px;font-weight:500;color:var(--ink-3);display:flex;flex-wrap:wrap;gap:4px 8px}.lesson-eyebrow b{color:var(--ink-2);font-weight:500}.lesson h1{font-size:28px;line-height:32px;font-weight:600;letter-spacing:-.56px;margin-top:10px}.lesson-lead{font-size:18px;line-height:26px;color:var(--ink-2);margin-top:12px;letter-spacing:-.36px}.video{position:relative;aspect-ratio:16 / 9;border-radius:20px;overflow:hidden;background:#000;margin-top:20px}.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.doc{font-size:17px;line-height:26px;letter-spacing:-.34px;margin-top:24px}.doc>*+*{margin-top:14px}.doc h2{font-size:22px;line-height:26px;font-weight:600;letter-spacing:-.44px;margin-top:34px}.doc h3{font-size:18px;line-height:22px;font-weight:600;margin-top:26px}.doc h4{font-size:16px;line-height:20px;font-weight:500;margin-top:20px;color:var(--ink-2)}.doc ul,.doc ol{padding-left:22px}.doc li{margin:6px 0}.doc li::marker{color:var(--ink-3)}.doc strong{font-weight:600}.doc a{color:var(--board-sky);text-decoration:underline;text-underline-offset:3px}.doc code{font-family:var(--font-code);font-size:.88em;background:#ffffff1a;padding:2px 6px;border-radius:6px}.doc pre{background:var(--card);padding:14px 16px;border-radius:16px;overflow-x:auto;font-size:14px;line-height:1.55;font-family:var(--font-code)}.doc pre code{background:none;padding:0;font-size:inherit}.doc img{border-radius:16px}.doc hr{border-top:1px solid rgba(255,255,255,.12);margin:28px 0}.doc .table-wrap{overflow-x:auto;margin-inline:calc(-1 * var(--tab-side));padding-inline:var(--tab-side)}.doc table{border-collapse:separate;border-spacing:0;width:100%;font-size:14px;line-height:1.4;background:var(--card);border-radius:16px;overflow:hidden}.doc th{text-align:left;font-weight:600;background:var(--card-2);padding:10px 12px}.doc td{padding:10px 12px;border-top:1px solid rgba(255,255,255,.08);vertical-align:top}.doc input[type=checkbox]{accent-color:var(--board-emerald);width:18px;height:18px;margin-right:8px;vertical-align:-3px}.doc li.task{list-style:none;margin-left:-22px}.blk{border-radius:20px;padding:16px;display:flex;flex-direction:column;gap:10px;background:var(--card)}.blk-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.blk-title{display:flex;align-items:center;gap:8px;font-size:12px;line-height:16px;font-weight:500;letter-spacing:1px;text-transform:uppercase;color:var(--ink-2)}.blk-title .icon{width:18px;height:18px}.blk .body{font-size:16px;line-height:24px}.blk .body>*+*{margin-top:10px}.blk--prompt{background:#fff;color:#1d1d1f}.blk--prompt .blk-title{color:#6e6e73}.blk--prompt .body{font-family:var(--font-code);font-size:14px;line-height:1.55;white-space:pre-wrap;word-break:break-word}.blk--prompt .body p{margin:0}.blk--prompt .body p+p{margin-top:10px}.blk--prompt code{background:#0000000f}.blk--file .fname{font-family:var(--font-code);font-size:13px;color:var(--ink-2)}.blk--file pre{margin:0;padding:0;background:none;font-size:13.5px}.blk--remember{background:#3a3106}.blk--remember .blk-title{color:var(--accent-yellow)}.blk--example{background:#10254a}.blk--example .blk-title{color:#8ab4ff}.blk--good{background:#143a1e}.blk--good .blk-title{color:var(--board-emerald)}.blk--bad{background:#4a1220}.blk--bad .blk-title{color:#ff8aa0}.blk--check .blk-title{color:var(--board-emerald)}.blk--summary{box-shadow:inset 0 0 0 1px #ffffff1f}.blk--next{background:var(--card-2)}.copy-btn{height:32px;padding:0 12px;border-radius:400px;background:#0000000f;color:#1d1d1f;font-size:13px;font-weight:500;display:inline-flex;align-items:center;gap:6px;transition:background var(--duration-micro)}.copy-btn .icon{width:16px;height:16px}.copy-btn.done{background:var(--accent-green);color:#fff}.blk:not(.blk--prompt) .copy-btn{background:#ffffff1f;color:#fff}.blk:not(.blk--prompt) .copy-btn.done{background:var(--accent-green)}.checklist{display:flex;flex-direction:column}.checklist label{display:flex;gap:12px;align-items:flex-start;padding:10px 0;cursor:pointer;font-size:16px;line-height:24px}.checklist label+label{border-top:1px solid rgba(255,255,255,.1)}.checklist input{accent-color:var(--board-emerald);width:20px;height:20px;margin-top:2px;flex:none}.checklist label.on{color:var(--ink-3);text-decoration:line-through}.selfcheck{background:var(--card);border-left:3px solid var(--board-emerald);padding:10px 14px;border-radius:0 12px 12px 0;font-size:16px;line-height:24px}.lesson-foot{margin-top:32px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-direction:column;gap:14px}.lesson-nav{display:flex;gap:8px}.lesson-nav .btn{flex:1}.reactions{display:flex;gap:8px}.reaction{position:relative;height:40px;padding:0 14px;border-radius:400px;background:var(--card);font-size:18px;display:inline-flex;align-items:center;transition:transform .1s}.reaction:active{transform:scale(.92)}.reaction.on{background:#10254a}.fly{position:absolute;left:50%;top:0;pointer-events:none;font-size:22px;animation:reaction-fly .9s var(--ease-smooth) forwards}@keyframes reaction-fly{0%{transform:translate(-50%) scale(.8);opacity:1}to{transform:translate(-50%,-70px) scale(1.4);opacity:0}}.hw{background:var(--card);border-radius:20px;padding:16px;display:flex;flex-direction:column;gap:12px;margin-top:24px}.hw h3{font-size:18px;line-height:22px;font-weight:600}.hw .mine{background:var(--card-2);border-radius:14px;padding:12px;font-size:15px;line-height:20px;white-space:pre-wrap}.counter{display:flex;justify-content:space-between;font-size:12px;color:var(--ink-3)}.paywall-inline{background:var(--card);border-radius:20px;padding:20px;margin-top:24px}.sk{position:relative;overflow:hidden;background:#efefef;border-radius:12px;animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite}.page--dark .sk,.page--lesson .sk{background:#1c1c1e}@keyframes pulse{50%{opacity:.5}}.spinner{width:24px;height:24px;border:3px solid var(--bg-muted);border-top-color:var(--text-primary);border-radius:50%;animation:spin .8s linear infinite;margin:48px auto}@keyframes spin{to{transform:rotate(360deg)}}.toast{position:fixed;left:50%;bottom:calc(var(--safe-bottom) + 84px);transform:translate(-50%);background:#1d1d1fdb;color:#fff;padding:7px 14px;border-radius:400px;font-size:14px;line-height:20px;font-weight:400;z-index:30;max-width:320px;text-align:center;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);animation:toast-in .25s var(--ease-smooth)}@keyframes toast-in{0%{opacity:0;transform:translate(-50%,8px)}to{opacity:1;transform:translate(-50%)}}.overlay{position:fixed;inset:0;z-index:40;background:#fff;overflow:auto}.update-banner{position:fixed;left:50%;top:calc(var(--safe-top) + var(--content-top) + 10px);transform:translate(-50%);z-index:35;background:#1d1d1feb;color:#fff;border-radius:400px;padding:6px 6px 6px 14px;display:flex;align-items:center;gap:12px;font-size:14px;backdrop-filter:blur(12px)}.update-banner button{background:#fff;color:#1d1d1f;border-radius:400px;padding:6px 12px;font-weight:500;font-size:13px}.err{text-align:center;padding:32px 0;display:flex;flex-direction:column;gap:16px;align-items:center}.err p{font-size:17px;line-height:24px;color:var(--text-hint)}.page--lesson .err p,.page--dark .err p{color:#ffffffb8}.chat-card{background:var(--bg-muted);border-radius:var(--radius-card);padding:16px;display:flex;flex-direction:column;gap:12px}.chat-card .who{display:flex;align-items:center;gap:12px}.not-tg{min-height:100dvh;display:flex;flex-direction:column;justify-content:center;padding:40px 20px}.not-tg>div{max-width:420px;width:100%;margin-inline:auto;display:flex;flex-direction:column;gap:24px}.not-tg h1{font-size:24px;line-height:28px;font-weight:600;letter-spacing:-.48px}.not-tg p{font-size:16px;line-height:20px;color:var(--text-hint);margin-top:8px}.not-tg h3{font-size:20px;line-height:24px;font-weight:600;letter-spacing:-.4px}.not-tg .links{display:flex;flex-direction:column;gap:8px;margin-top:8px}.not-tg .links a{font-size:16px;line-height:20px;color:var(--accent-blue)}