@font-face {
    font-family: "NotionInter";
    src: url("https://www.notion.com/front-static/fonts/NotionInter-Regular.woff2") format("woff2");
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "NotionInter";
    src: url("https://www.notion.com/front-static/fonts/NotionInter-SemiBold.woff2") format("woff2");
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "NotionInter";
    src: url("https://www.notion.com/front-static/fonts/NotionInter-Bold.woff2") format("woff2");
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

:root {
    --dos-blue: #1313ba;
    --dos-black: #0a0a5d;
    --dos-neon: #6666fd;
    --dos-slate: #62628f;
    --dos-lavender: #cbcbef;
    --dos-gray: #f6f6fc;
    --dos-white: #ffffff;
    --dos-alpha-blue: rgba(19, 19, 186, 0.66);
    --dos-alpha-lavender: rgba(203, 203, 239, 0.44);
    --max: 1252px;
    --gutter: clamp(18px, 4vw, 64px);
    --radius-card: 10px;
    --font-sans: "NotionInter", Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-mono: "SFMono-Regular", "Roboto Mono", Consolas, "Liberation Mono", monospace;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 84px;
    background: var(--dos-blue);
}

::selection {
    color: var(--dos-white);
    background: var(--dos-neon);
}

body {
    min-height: 100vh;
    overflow-x: hidden;
    color: var(--dos-blue);
    background: var(--dos-blue);
    font-family: var(--font-sans);
    line-height: 1.45;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body.menu-open {
    overflow: hidden;
}

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

button {
    border: 0;
    font: inherit;
    color: inherit;
    cursor: pointer;
}

a:focus-visible,
button:focus-visible {
    outline: 2px solid transparent;
    box-shadow: 0 0 0 2px var(--dos-white), 0 0 0 4px var(--dos-neon);
    border-radius: 4px;
}

.skip-link {
    position: fixed;
    top: 10px;
    left: 10px;
    z-index: 200;
    padding: 12px 18px;
    border-radius: 6px;
    color: var(--dos-blue);
    background: var(--dos-white);
    font-weight: 700;
    transform: translateY(-200%);
}

.skip-link:focus {
    transform: translateY(0);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    min-height: 70px;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 24px;
    padding: 14px var(--gutter);
    color: var(--dos-white);
    background: color-mix(in srgb, var(--dos-blue) 93%, transparent);
    border-bottom: 1px solid rgba(203, 203, 239, 0.28);
    backdrop-filter: blur(18px);
}

.brand,
.primary-nav,
.header-actions {
    display: flex;
    align-items: center;
}

.brand {
    gap: 10px;
    font-weight: 700;
    white-space: nowrap;
}

.brand-mark {
    width: 32px;
    height: 32px;
    display: grid;
    place-items: center;
    border: 2px solid var(--dos-white);
    background: var(--dos-white);
    color: var(--dos-blue);
    font-weight: 700;
}

.brand-text,
.header-actions a,
.primary-nav a {
    font-size: 0.9rem;
    font-weight: 600;
}

.primary-nav {
    justify-content: center;
    gap: clamp(10px, 1.7vw, 24px);
}

.primary-nav a {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: rgba(255, 255, 255, 0.76);
    transition: color 160ms ease;
}

.primary-nav a span {
    color: var(--dos-lavender);
    font-family: var(--font-mono);
    font-size: 0.78rem;
}

.primary-nav a:hover,
.primary-nav a.is-active {
    color: var(--dos-white);
}

.primary-nav a.is-active {
    text-decoration: underline;
    text-decoration-color: var(--dos-neon);
    text-decoration-thickness: 2px;
    text-underline-offset: 6px;
}

.header-actions {
    justify-content: flex-end;
    gap: 16px;
}

.header-actions a {
    min-height: 36px;
    display: inline-flex;
    align-items: center;
    padding: 0 15px;
    border-radius: 6px;
    color: var(--dos-blue);
    background: var(--dos-white);
    transition: background 160ms ease;
}

.header-actions a:hover {
    background: var(--dos-lavender);
}

.menu-toggle {
    display: none;
    width: 36px;
    height: 36px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.12);
}

.menu-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    margin: 5px auto;
    background: currentColor;
}

.menu-toggle.is-active span:first-child {
    transform: translateY(3.5px) rotate(45deg);
}

.menu-toggle.is-active span:last-child {
    transform: translateY(-3.5px) rotate(-45deg);
}

.hero {
    position: relative;
    min-width: 0;
    min-height: calc(100svh - 70px);
    display: grid;
    align-content: center;
    justify-items: center;
    padding: clamp(56px, 8vw, 104px) var(--gutter) clamp(42px, 8vw, 92px);
    color: var(--dos-white);
    background: var(--dos-blue);
    overflow: hidden;
}

.hero-shell {
    width: min(100%, 980px);
    max-width: 100%;
    min-width: 0;
    display: grid;
    justify-items: center;
    text-align: center;
}

.overline,
.hero-note,
.shortcut {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--dos-lavender);
}

.hero h1 {
    margin-top: 12px;
    color: var(--dos-white);
    font-size: clamp(4.4rem, 13vw, 12.5rem);
    font-weight: 700;
    line-height: 0.88;
    letter-spacing: -0.075em;
}

.hero h1 span {
    display: block;
}

.hero-deck {
    width: 100%;
    max-width: 760px;
    margin-top: 22px;
    text-wrap: balance;
    color: rgba(255, 255, 255, 0.84);
    font-size: clamp(1.35rem, 2.8vw, 2.65rem);
    font-weight: 600;
    line-height: 1.08;
    letter-spacing: -0.035em;
    overflow-wrap: anywhere;
}

.command-card,
.footer-command {
    width: min(100%, 620px);
    min-height: 54px;
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    margin-top: 30px;
    overflow: hidden;
    border-radius: var(--radius-card);
    background: var(--dos-white);
    color: var(--dos-blue);
    box-shadow: 0 22px 80px rgba(10, 10, 93, 0.24);
}

.command-card code,
.footer-command code {
    min-width: 0;
    display: block;
    padding: 16px 18px;
    overflow: hidden;
    color: var(--dos-alpha-blue);
    font-family: var(--font-mono);
    font-size: 0.92rem;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.command-card code::after {
    content: "\258C";
    margin-left: 4px;
    color: var(--dos-neon);
    animation: cursor-blink 1.1s steps(2, jump-none) infinite;
}

@keyframes cursor-blink {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0;
    }
}

.command-card a,
.footer-command a {
    align-self: stretch;
    display: inline-flex;
    align-items: center;
    padding: 0 18px;
    color: var(--dos-white);
    background: var(--dos-black);
    font-weight: 700;
    transition: background 160ms ease;
}

.command-card a:hover,
.footer-command a:hover {
    background: var(--dos-blue);
}

.hero-note {
    margin-top: 14px;
}

.code-window,
.terminal-dark,
.runtime-card,
.feature-card,
.tool-card,
.platform-card {
    min-width: 0;
    border: 1px solid var(--dos-lavender);
    border-radius: var(--radius-card);
}

pre {
    margin: 0;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

code {
    font-family: var(--font-mono);
    overflow-wrap: anywhere;
    word-break: break-word;
}

.code-window pre,
.terminal-dark pre {
    padding: 22px;
    overflow: hidden;
    color: var(--dos-lavender);
    font-size: clamp(0.75rem, 1.1vw, 0.94rem);
    line-height: 1.7;
}

.logo-wall {
    padding: 42px var(--gutter);
    color: var(--dos-blue);
    background: var(--dos-gray);
    text-align: center;
}

.logo-wall p {
    color: var(--dos-alpha-blue);
    font-weight: 600;
}

.logo-wall div {
    width: min(100%, var(--max));
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    margin: 22px auto 0;
    border-top: 1px dashed var(--dos-blue);
    border-left: 1px dashed var(--dos-blue);
}

.logo-wall span {
    min-height: 78px;
    display: grid;
    place-items: center;
    border-right: 1px dashed var(--dos-blue);
    border-bottom: 1px dashed var(--dos-blue);
    color: var(--dos-blue);
    font-weight: 700;
}

.section {
    padding: clamp(82px, 12vw, 150px) var(--gutter);
}

.section.neutral {
    color: var(--dos-blue);
    background: var(--dos-gray);
}

.section.blue {
    color: var(--dos-white);
    background: var(--dos-blue);
}

.section-header {
    width: min(100%, var(--max));
    margin: 0 auto clamp(38px, 6vw, 70px);
}

.section-header h2 {
    max-width: 920px;
    margin-top: 12px;
    font-size: clamp(3rem, 7.4vw, 7.2rem);
    font-weight: 700;
    line-height: 0.92;
    letter-spacing: -0.065em;
    text-wrap: balance;
}

.section-header p {
    max-width: 640px;
    margin-top: 20px;
    color: currentColor;
    opacity: 0.72;
    font-size: clamp(1rem, 1.8vw, 1.32rem);
    text-wrap: pretty;
}

.section.neutral .shortcut {
    color: var(--dos-slate);
}

.split-layout,
.workers-layout,
.platform-grid,
.tool-grid {
    width: min(100%, var(--max));
    display: grid;
    gap: 20px;
    margin: 0 auto;
}

.split-layout,
.workers-layout {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
}

.feature-card,
.runtime-card,
.platform-card,
.tool-card {
    padding: clamp(22px, 3vw, 34px);
    background: var(--dos-white);
    color: var(--dos-blue);
}

.feature-card h3,
.runtime-card h3,
.platform-card h3,
.tool-card h3 {
    margin-bottom: 12px;
    font-size: clamp(1.55rem, 2.6vw, 2.55rem);
    line-height: 1;
    letter-spacing: -0.04em;
}

.feature-card p,
.runtime-card p,
.platform-card p,
.tool-card p {
    color: var(--dos-alpha-blue);
}

.feature-card ul {
    display: grid;
    gap: 10px;
    margin-top: 24px;
    padding-left: 18px;
    color: var(--dos-blue);
}

.code-window {
    overflow: hidden;
    color: var(--dos-blue);
    background: var(--dos-white);
}

.window-title {
    padding: 13px 18px;
    border-bottom: 1px solid var(--dos-alpha-lavender);
    color: var(--dos-slate);
    font-family: var(--font-mono);
    font-size: 0.82rem;
}

.code-window pre {
    color: var(--dos-blue);
}

.tool-grid,
.platform-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.platform-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.tool-card {
    min-height: 290px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    color: var(--dos-white);
    background: rgba(203, 203, 239, 0.16);
    border-color: rgba(203, 203, 239, 0.62);
}

.tool-card span {
    margin-bottom: auto;
    color: var(--dos-lavender);
    font-family: var(--font-mono);
}

.tool-card p {
    color: rgba(255, 255, 255, 0.76);
}

.event-stream {
    width: min(100%, var(--max));
    display: grid;
    grid-template-columns: repeat(5, minmax(180px, 1fr));
    gap: 1px;
    margin: 0 auto;
    overflow-x: auto;
    border: 1px dashed var(--dos-blue);
    background: var(--dos-blue);
    list-style: none;
}

.event-stream li {
    min-height: 150px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 18px;
    background: var(--dos-white);
}

.event-stream span {
    color: var(--dos-slate);
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

.event-stream strong {
    color: var(--dos-blue);
    font-size: 1.25rem;
    line-height: 1.08;
}

.terminal-dark {
    overflow: hidden;
    color: var(--dos-white);
    background: var(--dos-black);
    border-color: var(--dos-lavender);
}

.checks {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 24px;
}

.checks span {
    padding: 8px 11px;
    border-radius: 6px;
    color: var(--dos-blue);
    background: var(--dos-gray);
    font-weight: 700;
}

.footer {
    padding: clamp(80px, 12vw, 150px) var(--gutter) 44px;
    color: var(--dos-white);
    background: var(--dos-blue);
}

.footer > div {
    width: min(100%, var(--max));
    margin-inline: auto;
}

.footer h2 {
    max-width: 900px;
    font-size: clamp(3.5rem, 8.5vw, 8.7rem);
    line-height: 0.88;
    letter-spacing: -0.075em;
    text-wrap: balance;
}

.footer p {
    max-width: 660px;
    margin-top: 22px;
    color: rgba(255, 255, 255, 0.76);
    font-size: 1.2rem;
}

.footer-command {
    margin-top: 36px;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 22px;
    justify-content: space-between;
    margin-top: 80px;
    color: var(--dos-lavender);
}

.footer-links a:hover {
    color: var(--dos-white);
    text-decoration: underline;
    text-underline-offset: 4px;
}

.reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 1080px) {
    .site-header {
        grid-template-columns: auto auto;
    }

    .primary-nav {
        position: fixed;
        left: var(--gutter);
        right: var(--gutter);
        top: 78px;
        display: grid;
        justify-content: stretch;
        gap: 0;
        padding: 12px;
        border: 1px solid var(--dos-lavender);
        border-radius: 10px;
        background: var(--dos-blue);
        box-shadow: 0 22px 80px rgba(10, 10, 93, 0.34);
        opacity: 0;
        pointer-events: none;
        transform: translateY(-12px);
        transition: opacity 180ms ease, transform 180ms ease;
    }

    .primary-nav.is-open {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
    }

    .primary-nav a {
        padding: 13px 8px;
        border-bottom: 1px solid rgba(203, 203, 239, 0.28);
    }

    .header-actions {
        justify-self: end;
    }

    .menu-toggle {
        display: block;
    }

    .split-layout,
    .workers-layout,
    .tool-grid,
    .platform-grid {
        grid-template-columns: 1fr;
    }

    .logo-wall div {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .logo-wall span:last-child {
        grid-column: 1 / -1;
    }
}

@media (max-width: 680px) {
    .site-header {
        min-height: 64px;
    }

    .brand-text,
    .header-actions a {
        display: none;
    }

    .hero {
        min-height: auto;
        justify-items: center;
        padding-inline: 20px;
        padding-top: 54px;
    }

    .hero-shell,
    .hero-deck,
    .command-card {
        width: min(100%, calc(100vw - 40px), 350px);
        max-width: min(100%, calc(100vw - 40px), 350px);
        margin-inline: auto;
    }

    .hero h1,
    .footer h2 {
        letter-spacing: -0.065em;
    }

    .hero h1 {
        width: min(100%, calc(100vw - 40px), 350px);
        max-width: 100%;
        font-size: clamp(2.65rem, 10.8vw, 3rem);
        letter-spacing: -0.045em;
    }

    .hero-deck {
        width: auto;
        max-width: 27ch;
        font-size: clamp(1.05rem, 4.9vw, 1.28rem);
        line-height: 1.16;
    }

    .hero-note {
        max-width: 30ch;
        margin-inline: auto;
        text-align: center;
    }

    .overline,
    .hero-note,
    .shortcut {
        font-size: 0.82rem;
    }

    .command-card,
    .footer-command {
        grid-template-columns: 1fr;
    }

    .command-card code,
    .footer-command code {
        white-space: normal;
        text-align: center;
    }

    .command-card a,
    .footer-command a {
        min-height: 48px;
        justify-content: center;
    }

    .logo-wall div {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .logo-wall span {
        min-height: 62px;
        font-size: 0.9rem;
    }

    .event-stream {
        grid-template-columns: 1fr;
    }

    .event-stream li {
        min-height: 118px;
    }

    .section-header h2 {
        font-size: clamp(2.65rem, 14vw, 4.8rem);
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}
