[hidden] {
    display:none!important
}

:root {
    --paper:#f5f4ee;
    --ink:#202a27;
    --muted:#65716a;
    --line:#d9ddd3;
    --orange:#c84728;
    --green:#235f47;
    --white:#fffef9;
    --mono:ui-monospace,SFMono-Regular,Consolas,monospace;
    font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
    color:var(--ink);
    background:var(--paper);
    font-synthesis:none
}

* {
    box-sizing:border-box
}

html {
    scroll-behavior:smooth;
    scroll-padding-top:90px
}

body {
    margin:0
}

a {
    color:inherit;
    text-decoration:none
}

button {
    font:inherit;
    cursor:pointer
}

button,a {
    -webkit-tap-highlight-color:transparent
}

a:focus-visible,button:focus-visible {
    outline:3px solid var(--orange);
    outline-offset:5px
}

::selection {
    background:#d9e9a9;
    color:var(--ink)
}

.wrap {
    width:min(1240px,calc(100% - 96px));
    margin:auto
}

.skip {
    position:fixed;
    top:-80px;
    left:20px;
    z-index:20;
    background:var(--white);
    padding:12px
}

.skip:focus {
    top:12px
}

.nav {
    height:88px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    border-bottom:1px solid var(--line)
}

.brand {
    font-size:33px;
    font-weight:850;
    letter-spacing:-2px;
    display:inline-flex;
    gap:10px;
    align-items:center
}

.brand-mark {
    width:25px;
    height:25px;
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:3px;
    transform:rotate(-8deg)
}

.brand-mark i {
    background:var(--orange)
}

.brand-mark i:last-child {
    background:var(--green)
}

.nav-links {
    display:flex;
    gap:30px;
    align-items:center;
    font-size:14px;
    font-weight:550
}

.nav-links a:hover,.footer a:hover {
    color:var(--orange)
}

.lang {
    font:12px var(--mono);
    border-left:1px solid var(--line);
    padding-left:24px;
    display:flex;
    gap:10px
}

.lang [aria-current] {
    color:var(--orange)
}

.nav-git {
    display:flex;
    align-items:center;
    gap:8px
}

.nav-git svg {
    width:18px;
    height:18px
}

.eyebrow {
    font:11px var(--mono);
    letter-spacing:1.9px;
    text-transform:uppercase;
    color:var(--muted);
    display:flex;
    align-items:center;
    gap:11px
}

.dot {
    width:7px;
    height:7px;
    border-radius:50%;
    background:var(--green);
    display:inline-block
}

.hero {
    padding:78px 0 67px;
    display:grid;
    grid-template-columns:1.12fr 1fr;
    gap:60px;
    align-items:center
}

.hero h1 {
    font-size:clamp(52px,5.8vw,80px);
    font-weight:650;
    letter-spacing:-4.8px;
    line-height:1.04;
    margin:25px 0
}

.hero h1 em {
    font-style:normal;
    color:var(--green)
}

.hero p {
    font-size:18px;
    line-height:1.65;
    color:var(--muted);
    max-width:510px;
    margin:0 0 29px
}

.actions {
    display:flex;
    gap:12px;
    flex-wrap:wrap
}

.button {
    min-height:46px;
    display:inline-flex;
    justify-content:center;
    align-items:center;
    gap:20px;
    padding:0 22px;
    font-size:14px;
    font-weight:600;
    border:1px solid var(--ink);
    border-radius:4px;
    background:transparent;
    color:var(--ink);
    transition:background .15s,transform .15s
}

.button:hover {
    background:#e5e8dd;
    transform:translateY(-1px)
}

.button.primary {
    background:var(--ink);
    color:white
}

.button.primary:hover {
    background:var(--green)
}

.button.small {
    padding:0 14px;
    min-height:36px;
    font:12px var(--mono)
}

.hero-note {
    font:11px var(--mono);
    color:var(--muted);
    margin-top:20px
}

.code-card {
    background:#202a27;
    color:#e8eee4;
    border:1px solid #35463d;
    border-radius:8px;
    transform:rotate(1deg);
    box-shadow:14px 17px 0 #e3e6db;
    overflow:hidden
}

.code-head {
    height:48px;
    padding:0 20px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    border-bottom:1px solid #3a453e;
    font:12px var(--mono);
    color:#a7b5aa
}

.code-dots {
    display:flex;
    gap:6px
}

.code-dots i {
    height:7px;
    width:7px;
    border-radius:50%;
    background:#5a6e60
}

.code-card pre {
    margin:0;
    padding:26px 23px 18px;
    font:12px/1.85 var(--mono);
    white-space:pre;
    overflow-x:auto;
    tab-size:2
}

.code-card .kw {
    color:#eeb891
}

.code-card .str {
    color:#c3dca0
}

.code-card .comment {
    color:#92a799
}

.code-bottom {
    padding:13px 20px;
    border-top:1px solid #3a453e;
    display:flex;
    justify-content:space-between;
    color:#a7b5aa;
    font:10px var(--mono)
}

.code-bottom button {
    color:#d2dfca;
    background:none;
    border:0;
    font:11px var(--mono)
}

.platforms {
    display:grid;
    grid-template-columns:1.1fr repeat(4,1fr);
    border-top:1px solid var(--line);
    border-bottom:1px solid var(--line);
    padding:24px 0;
    gap:20px;
    align-items:center
}

.platforms .caption {
    font:11px/1.6 var(--mono);
    color:var(--muted)
}

.platform {
    font-size:15px;
    font-weight:600;
    display:flex;
    align-items:center;
    gap:12px
}

.platform-icon {
    font:22px var(--mono);
    color:var(--muted)
}

.platform small {
    display:block;
    font:10px var(--mono);
    color:var(--muted);
    margin-top:6px
}

.section {
    padding:80px 0
}

.section-heading {
    display:flex;
    justify-content:space-between;
    align-items:flex-end;
    gap:30px;
    margin-bottom:30px
}

.section h2 {
    font-size:42px;
    line-height:1.13;
    letter-spacing:-1.6px;
    font-weight:600;
    margin:14px 0 0
}

.section-heading p {
    max-width:385px;
    font-size:15px;
    line-height:1.7;
    color:var(--muted);
    margin:0
}

.playground {
    border:1px solid #bac4b9;
    border-radius:8px;
    overflow:hidden;
    background:var(--white)
}

.play-toolbar {
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:15px;
    padding:12px 17px;
    border-bottom:1px solid var(--line);
    flex-wrap:wrap
}

.tabs {
    display:flex;
    gap:4px
}

.tabs button {
    border:0;
    border-radius:4px;
    background:none;
    padding:10px 17px;
    color:var(--muted);
    font:12px var(--mono)
}

.tabs button[aria-selected=true] {
    background:var(--ink);
    color:white
}

.tabs button:hover:not([aria-selected=true]) {
    background:#e8ece2
}

.play-tools {
    display:flex;
    align-items:center;
    gap:15px
}

.tool {
    background:none;
    border:0;
    padding:7px 0;
    color:var(--muted);
    font:11px var(--mono)
}

.tool:hover {
    color:var(--orange)
}

.stage {
    position:relative;
    overflow:hidden;
    background-color:#e7ebe1;
    background-image:radial-gradient(#b8c2b4 .8px,transparent .8px);
    background-size:18px 18px;
    height:660px
}

.stage iframe {
    position:absolute;
    top:0;
    left:0;
    border:0;
    transform-origin:top left;
    display:block;
    width:100%;
    height:100%
}

.loading {
    position:absolute;
    inset:0;
    display:flex;
    align-items:center;
    justify-content:center;
    flex-direction:column;
    gap:17px;
    background:#e7ebe1;
    z-index:2;
    text-align:center;
    padding:24px
}

.loading[hidden] {
    display:none
}

.loading p {
    font:13px var(--mono);
    color:var(--muted);
    margin:0
}

.spinner {
    width:28px;
    height:28px;
    border:2px solid #c1cbbd;
    border-top-color:var(--green);
    border-radius:50%;
    animation:spin 1s linear infinite
}

@keyframes spin {
    to {
        transform:rotate(360deg)
    }

}

.play-caption {
    display:flex;
    justify-content:space-between;
    gap:20px;
    padding:15px 19px;
    font:11px/1.6 var(--mono);
    color:var(--muted);
    border-top:1px solid var(--line)
}

.live {
    white-space:nowrap;
    display:flex;
    align-items:center;
    gap:7px;
    color:var(--green)
}

.demo-note {
    display:flex;
    justify-content:space-between;
    gap:24px;
    margin-top:16px;
    font-size:12px;
    line-height:1.7;
    color:var(--muted)
}

.demo-note a {
    text-decoration:underline;
    text-underline-offset:3px
}

.principles {
    border-top:1px solid var(--line);
    display:grid;
    grid-template-columns:repeat(3,1fr);
    margin-top:34px
}

.principle {
    padding:30px 30px 0 0
}

.principle+.principle {
    border-left:1px solid var(--line);
    padding-left:32px
}

.number {
    font:11px var(--mono);
    color:var(--orange)
}

.principle h3 {
    font-size:21px;
    font-weight:550;
    letter-spacing:-.6px;
    margin:20px 0 12px
}

.principle p {
    color:var(--muted);
    font-size:14px;
    line-height:1.75;
    margin:0
}

.architecture {
    margin-top:36px;
    border:1px solid var(--line);
    padding:22px 26px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:22px;
    font:12px var(--mono);
    flex-wrap:wrap
}

.architecture span {
    color:var(--muted)
}

.architecture b {
    font-weight:500;
    color:var(--green)
}

.start {
    background:#e8ecdf;
    border-top:1px solid #d5ddce;
    border-bottom:1px solid #d5ddce
}

.start-grid {
    display:grid;
    grid-template-columns:1fr 1.1fr;
    gap:75px;
    align-items:center
}

.start h2 {
    margin-bottom:22px
}

.start p {
    color:var(--muted);
    font-size:15px;
    line-height:1.75;
    max-width:440px
}

.terminal {
    border:1px solid #bdc7b6;
    background:var(--white);
    border-radius:6px;
    overflow:hidden
}

.terminal-head {
    font:11px var(--mono);
    padding:14px 18px;
    border-bottom:1px solid var(--line);
    display:flex;
    justify-content:space-between
}

.terminal-head button {
    background:none;
    border:0;
    color:var(--green);
    font:11px var(--mono)
}

.terminal pre {
    padding:22px;
    margin:0;
    font:12px/2 var(--mono);
    overflow-x:auto
}

.terminal pre span {
    color:#788473
}

.start-links {
    display:flex;
    flex-wrap:wrap;
    gap:18px;
    margin-top:18px;
    font:11px var(--mono);
    color:var(--green)
}

.start-links a:hover {
    text-decoration:underline
}

.closing {
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:40px;
    padding:56px 0
}

.closing h2 {
    font-size:28px;
    letter-spacing:-1px;
    font-weight:550;
    margin:0 0 10px
}

.closing p {
    margin:0;
    color:var(--muted);
    font-size:14px;
    line-height:1.7
}

.footer {
    border-top:1px solid var(--line);
    padding:24px 0 32px;
    display:flex;
    justify-content:space-between;
    align-items:center;
    font:11px var(--mono);
    color:var(--muted);
    gap:20px
}

.footer nav {
    display:flex;
    gap:22px
}

.footer .brand {
    font-size:23px;
    color:var(--ink);
    letter-spacing:-1px
}

.footer-left {
    display:flex;
    align-items:center;
    gap:20px
}

.noscript {
    padding:30px;
    background:var(--white);
    line-height:1.7
}

.no-js .loading {
    display:none
}

html[lang=ru] .hero h1 {
    font-size:clamp(47px,5vw,68px);
    letter-spacing:-3px
}

html[lang=ru] .code-card pre {
    font-size:11.5px
}

@media(min-width:1450px) {
    .hero {
        padding-top:93px;
        padding-bottom:83px
    }

}

@media(max-width:1000px) {
    .wrap {
        width:calc(100% - 48px)
    }

    .hero {
        gap:30px
    }

    .hero h1 {
        letter-spacing:-3px
    }

    .code-card pre {
        font-size:10px;
        padding:20px 16px
    }

    .nav-links {
        gap:18px
    }

    .section h2 {
        font-size:36px
    }

    .start-grid {
        gap:35px
    }

    .platforms {
        grid-template-columns:repeat(4,1fr)
    }

    .platforms .caption {
        display:none
    }

    .hero p {
        font-size:16px
    }

    .hero {
        padding-top:55px
    }

}

@media(max-width:740px) {
    .wrap {
        width:calc(100% - 36px)
    }

    .nav {
        height:73px
    }

    .nav-links {
        gap:16px
    }

    .nav-links .desktop {
        display:none
    }

    .nav-git span {
        display:none
    }

    .lang {
        padding-left:14px
    }

    .hero {
        grid-template-columns:1fr;
        gap:38px;
        padding:46px 0
    }

    .hero h1 {
        font-size:60px;
        letter-spacing:-3.5px
    }

    .hero p {
        max-width:500px
    }

    .code-card {
        transform:none;
        box-shadow:7px 8px 0 #e3e6db
    }

    .code-card pre {
        font-size:12px;
        padding:22px
    }

    .platforms {
        grid-template-columns:1fr 1fr;
        gap:25px;
        padding:25px 0
    }

    .platform {
        font-size:14px
    }

    .section {
        padding:54px 0
    }

    .section-heading {
        display:block
    }

    .section-heading p {
        margin-top:20px
    }

    .section h2 {
        font-size:34px
    }

    .play-toolbar {
        padding:10px;
        gap:10px
    }

    .tabs {
        width:100%;
        justify-content:space-between
    }

    .tabs button {
        padding:10px;
        font-size:11px;
        flex:1
    }

    .play-tools {
        justify-content:space-between;
        width:100%;
        padding:0 5px
    }

    .play-caption {
        display:block;
        font-size:10px;
        padding:13px
    }

    .live {
        margin-bottom:6px
    }

    .demo-note {
        display:block
    }

    .demo-note a {
        display:inline-block;
        margin-top:7px
    }

    .principles {
        grid-template-columns:1fr
    }

    .principle,.principle+.principle {
        padding:25px 0;
        border-left:0;
        border-bottom:1px solid var(--line)
    }

    .principle h3 {
        margin:12px 0
    }

    .architecture {
        font-size:10px;
        padding:20px;
        gap:15px;
        line-height:1.6
    }

    .start-grid {
        grid-template-columns:1fr;
        gap:25px
    }

    .terminal pre {
        font-size:10px;
        padding:18px
    }

    .closing {
        display:block;
        padding:40px 0
    }

    .closing .button {
        margin-top:24px
    }

    .footer {
        align-items:flex-start;
        flex-direction:column;
        line-height:1.8
    }

    .footer nav {
        flex-wrap:wrap;
        gap:18px
    }

    .footer-left {
        gap:15px
    }

    .eyebrow {
        font-size:10px
    }

    html[lang=ru] .hero h1 {
        font-size:50px
    }

    .stage {
        height:370px
    }

}

@media(prefers-reduced-motion:reduce) {
    html {
        scroll-behavior:auto
    }

    *,*::before,*::after {
        animation:none!important;
        transition:none!important
    }

}

@media(max-width:740px) {
    .actions {
        gap:10px
    }

    .actions .button {
        padding:0 18px
    }

    html[lang=ru] .hero h1 {
        letter-spacing:-2.2px
    }

}

.keyboard-note {
    font:11px/1.7 var(--mono);
    color:var(--muted);
    margin:12px 0 0
}


.skip { clip-path:inset(50%); width:1px; height:1px; overflow:hidden; top:0; }
.skip:focus { clip-path:none; width:auto; height:auto; overflow:visible; top:12px; }