:root {
    color-scheme: light dark;
    --green: #00a979;
    --green-strong: #008c64;
    --slate: #20343e;
    --sky: #0ea5e9;
    --sky-strong: #0284c7;

    --bg: #ffffff;
    --surface: #f6f8fa;
    --border: #e2e8f0;
    --fg: #0f172a;
    --muted: #475569;
    --link: #0369a1;
    --code-bg: #0f1b26;
    --code-fg: #e2e8f0;
    --shadow: 0 1px 2px rgb(15 23 42 / 6%), 0 12px 32px rgb(15 23 42 / 10%);

    --hero-bg: #0b1622;
    --hero-fg: #f1f5f9;
    --hero-muted: #b6c3d1;

    --radius: 12px;
    --wrap: 1180px;
    --font: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --mono: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, 'Liberation Mono', monospace;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #0d1117;
        --surface: #151b23;
        --border: #2a3441;
        --fg: #e6edf3;
        --muted: #9aa8b6;
        --link: #5cc8f5;
        --code-bg: #0a1018;
        --shadow: 0 1px 2px rgb(0 0 0 / 30%), 0 12px 32px rgb(0 0 0 / 35%);
    }
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

body {
    margin: 0;
    background: var(--bg);
    color: var(--fg);
    font: 16px/1.6 var(--font);
    -webkit-font-smoothing: antialiased;
}

img {
    display: block;
    max-width: 100%;
    height: auto;
}

a {
    color: var(--link);
}

a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--sky);
    outline-offset: 2px;
}

code {
    font-family: var(--mono);
    font-size: 0.9em;
}

:not(pre) > code {
    padding: 0.1em 0.35em;
    border-radius: 6px;
    background: color-mix(in srgb, var(--fg) 8%, transparent);
}

pre {
    margin: 0;
    padding: 16px 18px;
    overflow-x: auto;
    border-radius: var(--radius);
    background: var(--code-bg);
    color: var(--code-fg);
    font: 13.5px/1.6 var(--mono);
}

pre code {
    font-size: inherit;
}

pre .k {
    color: #7dd3fc;
}

pre .s {
    color: #86efac;
}

pre .c {
    color: #7b8a99;
}

h1,
h2,
h3 {
    line-height: 1.2;
    letter-spacing: -0.01em;
}

h2 {
    margin: 0 0 32px;
    font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.25rem);
}

h3 {
    margin: 0 0 8px;
    font-size: 1.15rem;
}

.wrap {
    width: 100%;
    max-width: var(--wrap);
    margin: 0 auto;
    padding: 0 24px;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

.skip-link {
    position: absolute;
    top: 0;
    transform: translateY(-120%);
    left: 16px;
    z-index: 10;
    padding: 8px 12px;
    border-radius: 8px;
    background: var(--sky);
    color: #fff;
}

.skip-link:focus {
    transform: translateY(12px);
}

section[id] {
    scroll-margin-top: 64px;
}

/* -- Header ------------------------------------------------------------------- */

.site-header {
    position: sticky;
    top: 0;
    z-index: 5;
    background: color-mix(in srgb, var(--hero-bg) 88%, transparent);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgb(255 255 255 / 8%);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 60px;
}

.brand img {
    width: 120px;
    height: auto;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 4px;
}

.site-nav a {
    padding: 6px 10px;
    border-radius: 8px;
    color: var(--hero-muted);
    font-size: 0.95rem;
    text-decoration: none;
}

.site-nav a:hover {
    color: var(--hero-fg);
    background: rgb(255 255 255 / 6%);
}

.site-nav__github {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

@media (max-width: 720px) {
    .site-nav a:not(.site-nav__github) {
        display: none;
    }
}

/* -- Hero --------------------------------------------------------------------- */

.hero {
    overflow: hidden;
    padding: 72px 0 88px;
    background:
        radial-gradient(900px 500px at 15% -10%, rgb(14 165 233 / 22%), transparent 60%),
        radial-gradient(700px 500px at 100% 100%, rgb(0 169 121 / 16%), transparent 60%), var(--hero-bg);
    color: var(--hero-fg);
}

.hero__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    align-items: center;
    gap: 56px;
}

.hero__eyebrow {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0 0 16px;
    color: var(--hero-muted);
    font-size: 0.9rem;
}

.hero__version {
    margin-left: 4px;
    padding: 0 8px;
    border: 1px solid rgb(56 189 248 / 40%);
    border-radius: 999px;
    color: #7dd3fc;
}

.hero h1 {
    margin: 0 0 20px;
    font-size: clamp(2.1rem, 1.4rem + 2.6vw, 3.3rem);
    font-weight: 750;
    letter-spacing: -0.02em;
}

.hero__lead {
    margin: 0 0 28px;
    max-width: 38em;
    color: var(--hero-muted);
    font-size: 1.1rem;
}

.hero__lead code {
    background: rgb(255 255 255 / 10%);
    color: var(--hero-fg);
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 28px;
}

.button {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 0 20px;
    border-radius: 10px;
    font-weight: 600;
    text-decoration: none;
}

.button--primary {
    background: var(--green);
    color: #04130e;
}

.button--primary:hover {
    background: #14c08f;
}

.button--ghost {
    border: 1px solid rgb(255 255 255 / 22%);
    color: var(--hero-fg);
}

.button--ghost:hover {
    background: rgb(255 255 255 / 6%);
}

.pill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.pill-list li {
    padding: 2px 12px;
    border: 1px solid rgb(255 255 255 / 16%);
    border-radius: 999px;
    color: var(--hero-muted);
    font-size: 0.9rem;
}

.hero__shot {
    margin: 0;
    border: 1px solid rgb(56 189 248 / 30%);
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 30px 80px rgb(0 0 0 / 45%);
}

@media (max-width: 960px) {
    .hero {
        padding: 48px 0 56px;
    }

    .hero__inner {
        grid-template-columns: minmax(0, 1fr);
        gap: 40px;
    }
}

/* -- Principles --------------------------------------------------------------- */

.principles {
    padding: 56px 0;
    border-bottom: 1px solid var(--border);
}

.principles__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 32px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.principles__grid h3::before {
    content: '';
    display: block;
    width: 28px;
    height: 6px;
    margin-bottom: 14px;
    border-radius: 3px;
    background: var(--green);
}

.principles__grid li:nth-child(2) h3::before {
    background: var(--green-strong);
}

.principles__grid li:nth-child(3) h3::before {
    background: var(--sky);
}

.principles__grid p {
    margin: 0;
    color: var(--muted);
}

@media (max-width: 760px) {
    .principles__grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 24px;
    }
}

/* -- Features ----------------------------------------------------------------- */

.features {
    padding: 80px 0;
}

.feature {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: center;
    gap: 48px;
    margin-bottom: 72px;
}

.feature--flip .feature__copy {
    order: 2;
}

.feature__copy p {
    margin: 0 0 18px;
    color: var(--muted);
}

.feature__copy pre {
    margin-bottom: 18px;
}

.feature__shot img,
.gallery img {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.more {
    font-weight: 600;
    text-decoration: none;
}

.more::after {
    content: ' →';
}

.more:hover {
    text-decoration: underline;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    margin: -32px 0 72px;
    padding: 0;
    list-style: none;
}

.gallery span {
    display: block;
    margin-top: 10px;
    color: var(--muted);
    font-size: 0.92rem;
    text-align: center;
}

.theme-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.theme-grid img {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.feature-grid article {
    min-width: 0;
    padding: 22px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
}

.feature-grid p {
    margin: 0;
    color: var(--muted);
}

.feature-grid pre {
    margin-top: 14px;
    padding: 12px 14px;
    font-size: 12.5px;
}

.badge {
    margin-left: 4px;
    padding: 1px 8px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--sky) 16%, transparent);
    color: var(--link);
    font-size: 0.72rem;
    font-weight: 600;
    vertical-align: middle;
}

@media (max-width: 960px) {
    .feature,
    .feature--flip {
        grid-template-columns: minmax(0, 1fr);
        gap: 24px;
        margin-bottom: 56px;
    }

    .feature--flip .feature__copy {
        order: 0;
    }

    .gallery {
        margin-top: -16px;
    }

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

@media (max-width: 640px) {
    .gallery,
    .feature-grid {
        grid-template-columns: minmax(0, 1fr);
    }
}

/* -- Task file ---------------------------------------------------------------- */

.task-file {
    padding: 80px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: var(--surface);
}

.task-file__inner {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
    gap: 48px;
}

.task-file h2 {
    margin-bottom: 16px;
}

.task-file p {
    margin: 0 0 24px;
    color: var(--muted);
}

@media (max-width: 960px) {
    .task-file__inner {
        grid-template-columns: minmax(0, 1fr);
        gap: 24px;
    }
}

/* -- Install ------------------------------------------------------------------ */

.install {
    padding: 80px 0;
}

.install__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px;
}

.install__step {
    min-width: 0;
}

.install__step h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.step {
    display: inline-grid;
    place-items: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--green);
    color: #04130e;
    font-size: 0.9rem;
}

.tabs__list {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: 12px;
}

.tabs__list button {
    min-height: 36px;
    padding: 0 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: transparent;
    color: var(--muted);
    font: inherit;
    font-size: 0.92rem;
    cursor: pointer;
}

.tabs__list button[aria-selected='true'] {
    border-color: var(--sky);
    background: color-mix(in srgb, var(--sky) 12%, transparent);
    color: var(--fg);
    font-weight: 600;
}

.tabs__panel p {
    margin: 0;
    color: var(--muted);
}

.command {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 14px 14px 18px;
    border-radius: var(--radius);
    background: var(--code-bg);
    color: var(--code-fg);
}

.command pre {
    flex: 1;
    min-width: 0;
    padding: 0;
    border-radius: 0;
    background: none;
    font-size: 13.5px;
    line-height: 1.7;
    /* Commands never wrap: a break after a hyphen would split flags like --priority. */
    overflow-x: auto;
    white-space: pre;
}

.copy {
    flex: none;
    min-height: 32px;
    padding: 0 12px;
    border: 1px solid rgb(255 255 255 / 18%);
    border-radius: 8px;
    background: transparent;
    color: var(--code-fg);
    font: inherit;
    font-size: 0.85rem;
    cursor: pointer;
}

.copy:hover {
    background: rgb(255 255 255 / 8%);
}

.install__note {
    margin: 12px 0 0;
    color: var(--muted);
    font-size: 0.95rem;
}

@media (max-width: 860px) {
    .install__grid {
        grid-template-columns: minmax(0, 1fr);
    }
}

/* -- Community ---------------------------------------------------------------- */

.community {
    padding: 0 0 88px;
}

.community__grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.community__grid a {
    display: block;
    height: 100%;
    padding: 20px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: inherit;
    text-decoration: none;
}

.community__grid a:hover {
    border-color: var(--sky);
}

.community__grid strong {
    display: block;
    margin-bottom: 6px;
}

.community__grid span {
    color: var(--muted);
    font-size: 0.95rem;
}

@media (max-width: 900px) {
    .community__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 520px) {
    .community__grid {
        grid-template-columns: minmax(0, 1fr);
    }
}

/* -- Footer ------------------------------------------------------------------- */

.site-footer {
    padding: 28px 0;
    border-top: 1px solid var(--border);
    color: var(--muted);
    font-size: 0.92rem;
}

.site-footer__inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px 20px;
}

.site-footer p {
    margin: 0;
    flex: 1;
}

.site-footer nav {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.site-footer a {
    color: inherit;
}