@font-face{font-family:Literata Variable;font-style:normal;font-display:swap;font-weight:200 900;src:url(/assets/literata-cyrillic-ext-wght-normal-CGKlZYBf.woff2)format("woff2-variations");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Literata Variable;font-style:normal;font-display:swap;font-weight:200 900;src:url(/assets/literata-cyrillic-wght-normal-DLqwHbi6.woff2)format("woff2-variations");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Literata Variable;font-style:normal;font-display:swap;font-weight:200 900;src:url(/assets/literata-greek-ext-wght-normal-e3e57Shi.woff2)format("woff2-variations");unicode-range:U+1F??}@font-face{font-family:Literata Variable;font-style:normal;font-display:swap;font-weight:200 900;src:url(/assets/literata-greek-wght-normal-CO1l-giJ.woff2)format("woff2-variations");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:Literata Variable;font-style:normal;font-display:swap;font-weight:200 900;src:url(/assets/literata-vietnamese-wght-normal-LcSrhZ7T.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Literata Variable;font-style:normal;font-display:swap;font-weight:200 900;src:url(/assets/literata-latin-ext-wght-normal-BnEbWgdZ.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,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:Literata Variable;font-style:normal;font-display:swap;font-weight:200 900;src:url(/assets/literata-latin-wght-normal-DLxlUchJ.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Literata Variable;font-style:italic;font-display:swap;font-weight:200 900;src:url(/assets/literata-cyrillic-ext-wght-italic-DrMGjC4f.woff2)format("woff2-variations");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Literata Variable;font-style:italic;font-display:swap;font-weight:200 900;src:url(/assets/literata-cyrillic-wght-italic-C2hF6zFe.woff2)format("woff2-variations");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Literata Variable;font-style:italic;font-display:swap;font-weight:200 900;src:url(/assets/literata-greek-ext-wght-italic-f6xT_0ee.woff2)format("woff2-variations");unicode-range:U+1F??}@font-face{font-family:Literata Variable;font-style:italic;font-display:swap;font-weight:200 900;src:url(/assets/literata-greek-wght-italic-9BAkQpca.woff2)format("woff2-variations");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:Literata Variable;font-style:italic;font-display:swap;font-weight:200 900;src:url(/assets/literata-vietnamese-wght-italic-LyOFdRXZ.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Literata Variable;font-style:italic;font-display:swap;font-weight:200 900;src:url(/assets/literata-latin-ext-wght-italic-CC1SwlwQ.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,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:Literata Variable;font-style:italic;font-display:swap;font-weight:200 900;src:url(/assets/literata-latin-wght-italic-Bm_GJfSc.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Golos Text Variable;font-style:normal;font-display:swap;font-weight:400 900;src:url(/assets/golos-text-cyrillic-ext-wght-normal-hICkpzq7.woff2)format("woff2-variations");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Golos Text Variable;font-style:normal;font-display:swap;font-weight:400 900;src:url(/assets/golos-text-cyrillic-wght-normal-mKek_fSS.woff2)format("woff2-variations");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Golos Text Variable;font-style:normal;font-display:swap;font-weight:400 900;src:url(/assets/golos-text-latin-ext-wght-normal-B-I5lbAQ.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,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:Golos Text Variable;font-style:normal;font-display:swap;font-weight:400 900;src:url(/assets/golos-text-latin-wght-normal-BS5oQT7X.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--paper:#f5f8fd;--sheet:#fff;--grid:#d5e0f2;--grid-soft:#e6edf8;--ink:#14235c;--ink-2:#33437a;--muted:#55628d;--red:#d8283d;--red-soft:#fbe3e6;--mark:#ffe76a;--serif:"Literata Variable", "Georgia", serif;--sans:"Golos Text Variable", system-ui, -apple-system, "Segoe UI", sans-serif;--gutter:clamp(16px, 4vw, 40px);--cell:24px;--radius:6px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:76px}body{background:var(--paper);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;margin:0;font-size:1.0625rem;line-height:1.6}h1,h2,h3,h4{font-family:var(--serif);color:var(--ink);margin:0;font-weight:600}p{margin:0}a{color:inherit}img,svg{max-width:100%;display:block}ul,ol{margin:0;padding:0;list-style:none}button{font:inherit}:focus-visible{outline:3px solid var(--ink);outline-offset:3px;border-radius:3px}.container{width:min(1120px, 100% - 2 * var(--gutter));margin-inline-start:auto;margin-inline-end:auto}.skip-link{left:var(--gutter);z-index:20;background:var(--ink);color:var(--paper);border-radius:var(--radius);padding:10px 16px;position:absolute;top:-60px}.skip-link:focus{top:12px}.btn{min-height:48px;font-family:var(--sans);border-radius:var(--radius);border:2px solid var(--ink);cursor:pointer;justify-content:center;align-items:center;gap:10px;padding:0 22px;font-size:1rem;font-weight:600;text-decoration:none;transition:background-color .15s,color .15s;display:inline-flex}.btn--solid{background:var(--ink);color:var(--paper)}.btn--solid:hover{background:var(--ink-2);border-color:var(--ink-2)}.btn--line{color:var(--ink);background:0 0}.btn--line:hover{background:var(--ink);color:var(--paper)}.btn--small{min-height:40px;padding:0 16px;font-size:.95rem}.header{z-index:10;background:color-mix(in srgb, var(--paper) 94%, transparent);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-bottom:1px solid var(--grid);position:sticky;top:0}.header__row{justify-content:space-between;align-items:center;gap:20px;min-height:64px;display:flex}.brand{font-family:var(--serif);align-items:center;gap:10px;font-size:1.15rem;font-weight:650;text-decoration:none;display:inline-flex}.brand__mark{flex:none;width:28px;height:28px}.nav{gap:26px;display:flex}.nav__link{color:var(--ink-2);border-bottom:2px solid #0000;padding:6px 0;font-size:.98rem;font-weight:500;text-decoration:none}.nav__link:hover{color:var(--ink);border-bottom-color:var(--red)}.hero{background-color:var(--paper);background-image:linear-gradient(var(--grid-soft) 1px, transparent 1px), linear-gradient(90deg, var(--grid-soft) 1px, transparent 1px);background-size:var(--cell) var(--cell);border-bottom:1px solid var(--grid);background-position:-1px -1px;position:relative;overflow:hidden}.hero__row{grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);align-items:center;gap:clamp(32px,6vw,88px);padding-block-start:clamp(48px,9vw,112px);padding-block-end:clamp(48px,9vw,112px);display:grid}.hero__title{letter-spacing:-.012em;text-wrap:balance;font-size:clamp(2.2rem,4.8vw,3.7rem);font-weight:650;line-height:1.07}.hero__lead{max-width:34em;color:var(--ink-2);margin-top:24px;font-size:1.2rem;line-height:1.55}.hero__actions{flex-wrap:wrap;gap:14px;margin-top:32px;display:flex}.hero__note{color:var(--muted);margin-top:18px;font-size:.98rem}.notebook{background:var(--sheet);border:1px solid var(--grid);background-image:linear-gradient(var(--grid) 1px, transparent 1px);box-shadow:0 1px 0 var(--grid), 0 18px 36px -24px #14235c59;background-position:0 31px;background-size:100% 32px;border-radius:4px;padding:28px 28px 30px 76px;position:relative}.notebook:before{content:"";background:var(--red);opacity:.75;width:2px;position:absolute;top:0;bottom:0;left:52px}.notebook__task{font-family:var(--serif);color:var(--ink);font-size:1rem;line-height:32px}.notebook__task-label{background:var(--mark);font-family:var(--sans);margin-right:6px;padding:0 6px;font-size:.92rem;font-weight:600;line-height:24px;display:inline-block}.line{margin-top:32px;line-height:32px}.line--tutor{font-family:var(--sans);color:var(--ink);font-size:.98rem}.line--child{font-family:var(--serif);color:var(--ink-2);align-items:center;gap:12px;padding-left:28px;font-size:1.12rem;font-style:italic;display:flex}.line__answer{-webkit-text-decoration:underline wavy var(--grid);text-decoration:underline wavy var(--grid);text-underline-offset:6px;text-decoration-thickness:1.5px}.check{width:34px;height:34px;color:var(--red);flex:none}.check path{stroke-dasharray:60;stroke-dashoffset:0}@media (prefers-reduced-motion:no-preference){.reveal{opacity:0;animation:.5s ease-out forwards reveal;animation-delay:var(--d,0s)}.check path{stroke-dashoffset:60px;animation:.45s ease-out forwards draw;animation-delay:var(--d,0s)}}@keyframes reveal{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}@keyframes draw{to{stroke-dashoffset:0}}.section{padding-block-start:clamp(56px,8vw,104px);padding-block-end:clamp(56px,8vw,104px)}.section--sheet{background:var(--sheet);border-block:1px solid var(--grid)}.section__title{letter-spacing:-.008em;text-wrap:balance;max-width:22em;font-size:clamp(1.75rem,3.2vw,2.5rem);line-height:1.15}.section__lead{max-width:40em;color:var(--ink-2);margin-top:16px;font-size:1.1rem}.steps{border-top:2px solid var(--ink);grid-template-columns:repeat(3,minmax(0,1fr));margin-top:48px;display:grid}.step{padding:26px clamp(16px,2.4vw,32px) 4px 0}.step+.step{border-left:1px solid var(--grid);padding-left:clamp(16px,2.4vw,32px)}.step__no{font-family:var(--serif);color:var(--red);font-variant-numeric:lining-nums;font-size:2.6rem;font-weight:600;line-height:1}.step__title{margin-top:14px;font-size:1.28rem;line-height:1.25}.step__text{color:var(--ink-2);margin-top:10px}.parents{grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);align-items:start;gap:clamp(32px,6vw,80px);display:grid}.facts{gap:18px;margin-top:32px;display:grid}.fact{border-left:3px solid var(--grid);padding-left:18px}.fact--see{border-left-color:var(--ink)}.fact--hide{border-left-color:var(--red)}.fact__title{font-family:var(--sans);font-size:1.02rem;font-weight:650}.fact__text{color:var(--ink-2);margin-top:4px}.report{background:var(--paper);border:1px solid var(--grid);border-radius:4px;padding:26px clamp(20px,3vw,32px)}.report__head{font-family:var(--serif);font-size:1.12rem;font-weight:600}.report__meta{color:var(--muted);margin-top:2px;font-size:.94rem}.report__kpis{border-bottom:1px solid var(--grid);gap:28px;margin-top:20px;padding-bottom:20px;display:flex}.kpi__value{font-family:var(--serif);font-variant-numeric:lining-nums;font-size:1.9rem;font-weight:650;line-height:1.1}.kpi__label{color:var(--muted);font-size:.9rem}.report__bars{align-items:end;gap:8px;height:64px;margin-top:20px;display:flex}.bar{background:var(--ink);border-radius:2px 2px 0 0;flex:1;min-height:3px}.bar--zero{background:var(--grid)}.report__days{color:var(--muted);gap:8px;margin-top:6px;font-size:.8rem;display:flex}.report__days span{text-align:center;flex:1}.report__block{margin-top:22px}.report__label{font-size:.98rem;font-weight:650}.report__list{color:var(--ink-2);gap:8px;margin-top:6px;font-size:.98rem;display:grid}.report__list li{padding-left:16px;position:relative}.report__list li:before{content:"";background:var(--red);width:7px;height:2px;position:absolute;top:.7em;left:0}.report__foot{color:var(--muted);margin-top:18px;font-size:.86rem}.plans{grid-template-columns:repeat(2,minmax(0,1fr));align-items:stretch;gap:clamp(20px,3vw,40px);margin-top:48px;display:grid}.plan{background:var(--paper);border:1px solid var(--grid);border-radius:4px;flex-direction:column;padding:30px clamp(22px,3vw,36px) 34px;display:flex;position:relative}.plan--family{background:var(--sheet);border-color:var(--ink);border-width:2px;padding-left:clamp(40px,5vw,64px)}.plan--family:before{content:"";background:var(--red);opacity:.75;width:2px;position:absolute;top:0;bottom:0;left:clamp(20px,3vw,34px)}.plan__name{font-size:1.5rem}.plan__who{color:var(--muted);margin-top:4px;font-size:.98rem}.plan__price{font-family:var(--serif);align-items:baseline;gap:8px;margin-top:20px;display:flex}.plan__sum{font-variant-numeric:lining-nums;background:linear-gradient(transparent 62%, var(--mark) 62%, var(--mark) 92%, transparent 92%);padding-inline-start:2px;padding-inline-end:2px;font-size:3rem;font-weight:650;line-height:1}.plan__per{color:var(--muted);font-family:var(--sans);font-size:1rem}.plan__features{flex:1;gap:10px;margin-top:22px;display:grid}.plan__features li{padding-left:26px;position:relative}.plan__features li:before{content:"";border-left:3px solid var(--red);border-bottom:3px solid var(--red);transform-origin:50%;width:14px;height:8px;position:absolute;top:.38em;left:2px;transform:rotate(-45deg)scale(.82)}.plan__cta{margin-top:28px}.pay{grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,3vw,40px);margin-top:40px;display:grid}.pay__item{border-top:2px solid var(--ink);padding-top:14px}.pay__title{font-family:var(--sans);font-size:1.02rem;font-weight:650}.pay__text{color:var(--ink-2);margin-top:6px;font-size:.98rem}.faq{border-top:1px solid var(--grid);max-width:760px;margin-top:36px}.faq__item{border-bottom:1px solid var(--grid)}.faq__q{cursor:pointer;font-family:var(--serif);padding:20px 40px 20px 0;font-size:1.14rem;font-weight:560;line-height:1.35;list-style:none;position:relative}.faq__q::-webkit-details-marker{display:none}.faq__q:after{content:"";border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);width:10px;height:10px;margin-top:-8px;transition:transform .2s;position:absolute;top:50%;right:6px;transform:rotate(45deg)}.faq__item[open] .faq__q:after{margin-top:-3px;transform:rotate(-135deg)}.faq__a{color:var(--ink-2);max-width:40em;padding:0 40px 22px 0}.docs{grid-template-columns:250px minmax(0,1fr);align-items:start;gap:clamp(24px,4vw,64px);margin-top:40px;display:grid}.docs__index{gap:4px;display:grid;position:sticky;top:88px}.docs__link{color:var(--ink-2);border-left:3px solid #0000;margin-left:-14px;padding:10px 14px;font-weight:500;text-decoration:none;display:block}.docs__link:hover{color:var(--ink);border-left-color:var(--grid)}.docs__link--on{color:var(--ink);border-left-color:var(--red);font-weight:650}.docs__list{gap:16px;display:grid}.doc{background:var(--sheet);border:1px solid var(--grid);border-radius:4px}.doc[open]{border-color:var(--ink)}.doc__summary{cursor:pointer;padding:20px 56px 20px 24px;list-style:none;position:relative}.doc__summary::-webkit-details-marker{display:none}.doc__summary:after{content:"";border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);width:10px;height:10px;margin-top:-8px;transition:transform .2s;position:absolute;top:50%;right:24px;transform:rotate(45deg)}.doc[open] .doc__summary:after{margin-top:-3px;transform:rotate(-135deg)}.doc__title{font-size:1.3rem;line-height:1.25}.doc__lead{color:var(--muted);margin-top:4px;font-size:.96rem}.doc__body{border-top:1px solid var(--grid-soft);font-family:var(--serif);padding:8px 24px 32px;font-size:1.02rem;line-height:1.72}.doc__block{margin-top:26px}.doc__block-title{font-size:1.12rem}.doc__block p{max-width:46em;color:var(--ink);margin-top:10px}.footer{background:var(--ink);color:#dfe6fb;padding-block-start:clamp(40px,6vw,72px);padding-block-end:32px}.footer a{color:#fff}.footer__grid{grid-template-columns:minmax(0,1.2fr) repeat(2,minmax(0,1fr));gap:clamp(24px,4vw,64px);display:grid}.footer__brand{font-family:var(--serif);color:#fff;font-size:1.3rem;font-weight:650}.footer__text{color:#b8c4ec;max-width:24em;margin-top:10px;font-size:.96rem}.footer__title{color:#fff;font-size:.98rem;font-weight:650}.footer__list{gap:6px;margin-top:10px;font-size:.96rem;display:grid}.footer__list a{text-decoration:none}.footer__list a:hover{text-decoration:underline}.footer__fine{color:#9ba9de;border-top:1px solid #ffffff2e;margin-top:40px;padding-top:20px;font-size:.88rem}@media (max-width:900px){.nav{display:none}.hero__row,.parents,.docs{grid-template-columns:minmax(0,1fr)}.docs__index{grid-auto-flow:column;gap:8px;position:static;overflow-x:auto}.docs__link{white-space:nowrap;border-bottom:3px solid #0000;border-left:0;margin-left:0}.docs__link--on{border-bottom-color:var(--red)}.steps{grid-template-columns:minmax(0,1fr)}.step,.step+.step{border-left:0;padding:22px 0 8px}.step+.step{border-top:1px solid var(--grid)}.plans,.pay,.footer__grid{grid-template-columns:minmax(0,1fr)}}@media (max-width:520px){.notebook{padding:22px 18px 24px 56px}.notebook:before{left:38px}.line--child{padding-left:12px}.report__kpis{flex-wrap:wrap;gap:18px}.hero__actions .btn{width:100%}}