/*
 * Nativella: cool paper, navy ink, the violet of PHP and a touch of mint.
 * Light and dark follow prefers-color-scheme.
 */

@font-face {
    font-family: "Bricolage Grotesque";
    font-style: normal;
    font-weight: 200 800;
    font-display: swap;
    src: url("fonts/bricolage-grotesque.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 {
    --paper: #f4f6fb;
    --paper-2: #eaeef7;
    --card: #ffffff;
    --ink: #0d1330;
    --ink-2: #3a4366;
    --ink-3: #5b6488;
    --line: #dbe1ee;
    --line-strong: #bcc5da;
    --accent: #5135d8;
    --accent-strong: #3f24bf;
    --accent-fill: #5b3ff0;
    --on-accent: #ffffff;
    --accent-soft: #e6e1ff;
    --teal: #087059;
    --teal-soft: #d3f1e8;
    --ochre: #8f5b00;
    --ochre-soft: #fbecc8;
    --code-bg: #0e1222;
    --code-bar: #151a2e;
    --code-line: #252b44;
    --code-ink: #e4e8f7;
    --code-muted: #8790b3;
    --shadow: 0 1px 0 rgb(13 19 48 / 4%), 0 18px 40px -18px rgb(13 19 48 / 26%);
    --shadow-small: 0 1px 0 rgb(13 19 48 / 4%), 0 6px 16px -8px rgb(13 19 48 / 18%);

    --font-display: "Bricolage Grotesque", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
    --font-body: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Ubuntu, Cantarell, "Noto Sans", sans-serif;
    --font-mono: ui-monospace, "SFMono-Regular", "JetBrains Mono", "Cascadia Code", Menlo, Consolas, "DejaVu Sans Mono", monospace;

    --gutter: clamp(16px, 4vw, 32px);
    --width: 1180px;
    --radius: 14px;
    --header: 64px;

    color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
    :root {
        --paper: #0a0d1a;
        --paper-2: #0f1324;
        --card: #141a2e;
        --ink: #eceffa;
        --ink-2: #bcc3dc;
        --ink-3: #8e97b6;
        --line: #222944;
        --line-strong: #343c5e;
        --accent: #a594ff;
        --accent-strong: #c4b8ff;
        --accent-fill: #5b3ff0;
        --on-accent: #ffffff;
        --accent-soft: #241d52;
        --teal: #4fd6b4;
        --teal-soft: #0e2f29;
        --ochre: #f0bf5a;
        --ochre-soft: #33280f;
        --code-bg: #0d1120;
        --code-bar: #141a2d;
        --code-line: #262d48;
        --shadow: 0 1px 0 rgb(0 0 0 / 30%), 0 18px 40px -18px rgb(0 0 0 / 70%);
        --shadow-small: 0 1px 0 rgb(0 0 0 / 30%), 0 6px 16px -8px rgb(0 0 0 / 60%);
    }
}

/* Base */

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

html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
    scroll-padding-top: calc(var(--header) + 16px);
}

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font: 400 17px/1.6 var(--font-body);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-wrap: break-word;
}

img,
svg {
    max-width: 100%;
}

a {
    color: var(--accent);
    text-decoration-thickness: 1px;
    text-underline-offset: .18em;
}

a:hover {
    color: var(--accent-strong);
}

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 4px;
}

code,
kbd,
pre {
    font-family: var(--font-mono);
    font-size: .88em;
}

h1,
h2,
h3 {
    font-family: var(--font-display);
    font-weight: 620;
    line-height: 1.12;
    letter-spacing: -.012em;
    color: var(--ink);
    text-wrap: balance;
}

.skip-link {
    position: absolute;
    left: 12px;
    top: -60px;
    z-index: 100;
    padding: 8px 14px;
    border-radius: 8px;
    background: var(--ink);
    color: var(--paper);
}

.skip-link:focus {
    top: 12px;
}

.wrap {
    width: 100%;
    max-width: calc(var(--width) + 2 * var(--gutter));
    margin-inline: auto;
    padding-inline: var(--gutter);
}

/* Logo */

.logo-tile {
    fill: var(--accent-fill);
}

.logo-bar {
    fill: var(--on-accent);
    opacity: .55;
}

.logo-arch {
    fill: none;
    stroke: var(--on-accent);
    stroke-width: 8;
    stroke-linecap: round;
}

/* Header */

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: color-mix(in srgb, var(--paper) 88%, transparent);
    backdrop-filter: saturate(1.4) blur(10px);
    -webkit-backdrop-filter: saturate(1.4) blur(10px);
    border-bottom: 1px solid var(--line);
}

.site-header-inner {
    display: flex;
    align-items: center;
    gap: 14px;
    max-width: calc(var(--width) + 2 * var(--gutter));
    height: var(--header);
    margin-inline: auto;
    padding-inline: var(--gutter);
}

.logo-mark {
    flex: none;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--ink);
    text-decoration: none;
}

.brand:hover {
    color: var(--ink);
}

.brand-name {
    font-family: var(--font-display);
    font-size: 23px;
    font-weight: 640;
    letter-spacing: -.02em;
    line-height: 1;
    padding-bottom: 3px;
}

.brand-version {
    padding: 3px 9px;
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    color: var(--ink-3);
    font: 500 12px/1.4 var(--font-mono);
    white-space: nowrap;
}

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

.site-nav a {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    white-space: nowrap;
    padding: 7px 12px;
    border-radius: 8px;
    color: var(--ink-2);
    font-size: 15px;
    font-weight: 550;
    text-decoration: none;
}

.site-nav a:hover {
    background: var(--paper-2);
    color: var(--ink);
}

.site-nav a[aria-current="page"] {
    color: var(--ink);
    background: var(--paper-2);
}

@media (max-width: 760px) {
    .site-nav .site-nav-wide,
    .brand-version {
        display: none;
    }
}

@media (max-width: 420px) {
    .site-nav .site-nav-github span {
        display: none;
    }
}

/* Buttons */

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 46px;
    padding: 10px 20px;
    border: 1.5px solid var(--ink);
    border-radius: 10px;
    background: var(--ink);
    color: var(--paper);
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: transform .15s ease, background-color .15s ease;
}

.button:hover {
    color: var(--paper);
    transform: translateY(-1px);
}

.button-primary {
    border-color: var(--accent-fill);
    background: var(--accent-fill);
    color: var(--on-accent);
}

.button-primary:hover {
    border-color: var(--accent-strong);
    background: var(--accent-strong);
    color: var(--on-accent);
}

@media (prefers-color-scheme: dark) {
    .button-primary:hover {
        border-color: #4a2fd6;
        background: #4a2fd6;
    }
}

.button-secondary {
    background: transparent;
    color: var(--ink);
    border-color: var(--line-strong);
}

.button-secondary:hover {
    border-color: var(--ink);
    color: var(--ink);
}

/* Code */

figure.code {
    margin: 1.4em 0;
    overflow: hidden;
    border: 1px solid var(--code-line);
    border-radius: 12px;
    background: var(--code-bg);
    color: var(--code-ink);
}

.code-caption {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 38px;
    padding: 6px 8px 6px 16px;
    background: var(--code-bar);
    border-bottom: 1px solid var(--code-line);
    color: var(--code-muted);
    font: 500 12.5px/1.4 var(--font-mono);
}

.code-title {
    min-width: 0;
    overflow: hidden;
    color: var(--code-ink);
    text-overflow: ellipsis;
    white-space: nowrap;
}

.code-language,
.code-copy {
    flex: none;
}

.code-language {
    margin-left: auto;
}

.code-copy {
    padding: 4px 9px;
    border: 1px solid var(--code-line);
    border-radius: 6px;
    background: transparent;
    color: var(--code-muted);
    font: inherit;
    cursor: pointer;
}

.code-copy:hover {
    color: var(--code-ink);
    border-color: var(--code-muted);
}

.code-caption:not(:has(.code-language)) .code-copy {
    margin-left: auto;
}

.code-body {
    margin: 0;
    padding: 16px 18px;
    overflow-x: auto;
    font-size: 14px;
    line-height: 1.65;
    tab-size: 4;
    -webkit-overflow-scrolling: touch;
}

.code-body code {
    font-size: inherit;
}

.hl-keyword { color: #c4a7ff; }
.hl-type { color: #6fd8c0; }
.hl-property { color: #f3cf7a; }
.hl-value { color: #9fd6ff; }
.hl-variable { color: var(--code-ink); }
.hl-number,
.hl-literal { color: #f7a8d8; }
.hl-generic { color: #6fd8c0; }
.hl-operator { color: #a9b1cf; }
.hl-attribute { color: #f7a8d8; font-style: normal; }
.hl-comment,
.hl-comment span { color: #7580a3; font-style: italic; }
.hl-addition { display: inline-block; min-width: 100%; background: rgb(111 216 192 / 14%); }
.hl-deletion { display: inline-block; min-width: 100%; background: rgb(247 168 216 / 14%); }

@media (max-width: 520px) {
    .code-body {
        padding: 14px;
        font-size: 13px;
    }
}

/* Footer */

.site-footer {
    border-top: 1px solid var(--line);
    background: var(--paper-2);
    color: var(--ink-3);
    font-size: 15px;
}

.site-footer-inner {
    display: grid;
    grid-template-columns: minmax(0, 2fr) repeat(2, minmax(0, 1fr));
    gap: 32px 40px;
    max-width: calc(var(--width) + 2 * var(--gutter));
    margin-inline: auto;
    padding: 48px var(--gutter) 40px;
}

.footer-brand p {
    max-width: 34ch;
    margin: 14px 0 0;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.footer-links h2 {
    margin: 0 0 6px;
    color: var(--ink);
    font: 700 11.5px/1.4 var(--font-mono);
    letter-spacing: .12em;
    text-transform: uppercase;
}

.footer-links a {
    color: var(--ink-2);
    text-decoration: none;
}

.footer-links a:hover {
    color: var(--accent);
    text-decoration: underline;
}

.footer-note {
    grid-column: 1 / -1;
    margin: 8px 0 0;
    padding-top: 24px;
    border-top: 1px solid var(--line);
    font-size: 14px;
}

.footer-note a {
    color: var(--ink-2);
}

@media (max-width: 640px) {
    .site-footer-inner {
        grid-template-columns: 1fr 1fr;
    }

    .footer-brand {
        grid-column: 1 / -1;
    }
}

/* Landing page */

.page-home main {
    overflow-x: clip;
}

.kicker {
    margin: 0 0 10px;
    color: var(--accent);
    font: 600 13px/1.4 var(--font-mono);
    letter-spacing: .1em;
    text-transform: uppercase;
}

.section {
    padding: clamp(64px, 9vw, 112px) 0;
}

.section-tinted {
    background: var(--paper-2);
    border-block: 1px solid var(--line);
}

.section-head {
    max-width: 760px;
    margin-bottom: clamp(32px, 5vw, 52px);
}

.section-head h2,
.split-text h2 {
    margin: 0;
    font-size: clamp(2rem, 4.6vw, 3.1rem);
    font-weight: 620;
    letter-spacing: -.022em;
}

.section-head p:not(.kicker) {
    margin: 16px 0 0;
    color: var(--ink-2);
    font-size: 19px;
}

.section-more {
    margin: 36px 0 0;
}

.link-arrow {
    display: inline-block;
    margin-right: 18px;
    font-weight: 600;
    text-decoration: none;
}

.link-arrow::after {
    content: "→";
    display: inline-block;
    margin-left: 6px;
    transition: transform .15s ease;
}

.link-arrow:hover::after {
    transform: translateX(3px);
}

main :not(pre) > code {
    padding: .08em .34em;
    border-radius: 5px;
    background: color-mix(in srgb, var(--ink) 7%, transparent);
    color: var(--ink);
    font-size: .86em;
}

/* Hero */

.hero {
    position: relative;
    padding: clamp(48px, 7vw, 96px) 0 clamp(64px, 8vw, 104px);
    background:
        radial-gradient(60rem 30rem at 85% -10%, color-mix(in srgb, var(--accent-fill) 13%, transparent), transparent 70%),
        radial-gradient(40rem 26rem at -10% 110%, color-mix(in srgb, var(--teal) 12%, transparent), transparent 70%);
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
    align-items: center;
    gap: clamp(40px, 6vw, 80px);
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 6px 13px 6px 10px;
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    background: color-mix(in srgb, var(--card) 70%, transparent);
    color: var(--ink-2);
    font: 500 13px/1.4 var(--font-mono);
    text-decoration: none;
}

@media (max-width: 480px) {
    .hero-eyebrow {
        font-size: 12px;
    }

    .hero-eyebrow-wide {
        display: none;
    }
}

.hero-eyebrow:hover {
    border-color: var(--accent);
    color: var(--ink);
}

.pulse {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-fill);
    box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent-fill) 60%, transparent);
    animation: pulse 2.4s ease-out infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent-fill) 55%, transparent); }
    70%, 100% { box-shadow: 0 0 0 9px transparent; }
}

.hero h1 {
    margin: 22px 0 0;
    font-size: clamp(2.7rem, 6.4vw, 5.1rem);
    font-weight: 660;
    line-height: 1;
    letter-spacing: -.028em;
}

.hero-lede {
    max-width: 34em;
    margin: 26px 0 0;
    color: var(--ink-2);
    font-size: clamp(18px, 1.6vw, 20.5px);
    line-height: 1.55;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 32px;
}

.hero-command {
    margin: 22px 0 0;
    color: var(--ink-3);
    font-size: 15px;
}

.hero-command code {
    padding: 0;
    background: none;
    color: var(--ink-3);
}

.hero-visual {
    position: relative;
    margin: 0;
    padding: 48px 0 112px 30px;
}

.mock-window {
    overflow: hidden;
    border: 1px solid var(--line-strong);
    border-radius: 14px;
    background: var(--card);
    box-shadow: var(--shadow);
}

.mock-titlebar {
    display: flex;
    align-items: center;
    gap: 9px;
    height: 40px;
    padding: 0 12px 0 14px;
    background: var(--paper-2);
    border-bottom: 1px solid var(--line);
}

.mock-icon {
    flex: none;
    width: 16px;
    height: 16px;
    border-radius: 5px;
    background: var(--accent-fill);
    box-shadow: inset 0 -5px 0 -2px color-mix(in srgb, var(--on-accent) 50%, transparent);
}

.mock-title {
    color: var(--ink);
    font-size: 13.5px;
    font-weight: 650;
}

.mock-controls {
    display: flex;
    gap: 8px;
    margin-left: auto;
}

.mock-controls i {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--line-strong);
}

.mock-controls i:last-child {
    background: color-mix(in srgb, var(--accent-fill) 70%, var(--line-strong));
}

.mock-menubar {
    display: flex;
    gap: 18px;
    padding: 6px 16px;
    border-bottom: 1px solid var(--line);
    color: var(--ink-2);
    font-size: 12.5px;
}

.mock-body {
    display: grid;
    grid-template-columns: 42% 1fr;
    min-height: 236px;
}

.mock-list {
    margin: 0;
    padding: 10px;
    border-right: 1px solid var(--line);
    list-style: none;
}

.mock-list li {
    display: flex;
    flex-direction: column;
    padding: 8px 10px;
    border-radius: 8px;
    font-size: 12.5px;
    line-height: 1.35;
}

.mock-list b {
    color: var(--ink);
    font-weight: 650;
}

.mock-list span {
    overflow: hidden;
    color: var(--ink-3);
    text-overflow: ellipsis;
    white-space: nowrap;
}

.mock-list .is-active {
    background: var(--accent-soft);
}

.mock-list .is-active b {
    color: var(--accent);
}

.mock-note {
    padding: 18px 20px;
    color: var(--ink-2);
    font-size: 13px;
}

.mock-note p {
    margin: 0 0 14px;
}

.mock-note .mock-note-title {
    margin-bottom: 8px;
    color: var(--ink);
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 620;
}

.mock-line {
    display: block;
    height: 7px;
    margin-top: 10px;
    border-radius: 4px;
    background: var(--line);
}

.mock-line-short {
    width: 72%;
}

.mock-line-shorter {
    width: 48%;
}

.mock-toast {
    position: absolute;
    top: 0;
    right: 64px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    max-width: 270px;
    padding: 12px 14px;
    border: 1px solid var(--line-strong);
    border-radius: 12px;
    background: var(--card);
    box-shadow: var(--shadow);
    color: var(--ink-2);
    font-size: 12.5px;
    line-height: 1.4;
}

.mock-toast .mock-icon {
    margin-top: 2px;
}

.mock-toast b {
    display: block;
    color: var(--ink);
    font-size: 13px;
}

.mock-log {
    position: absolute;
    bottom: 0;
    left: 0;
    width: min(100%, 560px);
    overflow: hidden;
    border: 1px solid var(--code-line);
    border-radius: 12px;
    background: var(--code-bg);
    box-shadow: var(--shadow);
    color: var(--code-ink);
}

.mock-log-bar {
    display: flex;
    gap: 12px;
    padding: 7px 14px;
    background: var(--code-bar);
    border-bottom: 1px solid var(--code-line);
    color: var(--code-muted);
    font: 500 12px/1.4 var(--font-mono);
}

.mock-log-bar span {
    color: var(--code-ink);
}

.mock-log pre {
    margin: 0;
    padding: 12px 14px 14px;
    overflow: hidden;
    font-size: 11.5px;
    line-height: 1.75;
    white-space: pre;
    text-overflow: ellipsis;
}

.mock-log b {
    color: var(--code-ink);
    font-weight: 700;
}

.log-tag { font-weight: 700; }
.log-php { color: #c4a7ff; }
.log-static { color: #6fd8c0; }
.log-redirect { color: #f3cf7a; }
.log-muted { color: var(--code-muted); }

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

    .hero-visual {
        max-width: 640px;
    }
}

@media (max-width: 560px) {
    .hero-visual {
        padding: 0;
    }

    .mock-toast {
        position: relative;
        right: auto;
        margin: -18px 10px 0 auto;
    }

    .mock-log {
        position: relative;
        margin-top: 14px;
    }

    .mock-log pre {
        overflow-x: auto;
    }

    .mock-body {
        grid-template-columns: 1fr;
    }

    .mock-list {
        display: none;
    }
}

/* What you don't ship */

.unpacked {
    border-block: 1px solid var(--line);
    background: var(--ink);
    color: var(--paper);
}

.unpacked-inner {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 14px 40px;
    padding-block: 30px;
}

.unpacked h2 {
    margin: 0;
    color: var(--paper);
    font-size: 22px;
    white-space: nowrap;
}

.unpacked-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 26px;
    margin: 0;
    padding: 0;
    list-style: none;
    font: 500 17px/1.5 var(--font-mono);
}

.unpacked s {
    color: color-mix(in srgb, var(--paper) 72%, var(--ink));
    text-decoration-color: var(--accent-fill);
    text-decoration-thickness: 2px;
}

.unpacked p {
    grid-column: 2;
    margin: 0;
    color: color-mix(in srgb, var(--paper) 78%, var(--ink));
    font-size: 15.5px;
}

@media (prefers-color-scheme: dark) {
    .unpacked {
        background: #060812;
        color: var(--ink);
    }

    .unpacked h2 {
        color: var(--ink);
    }

    .unpacked s {
        color: var(--ink-2);
        text-decoration-color: var(--accent);
    }

    .unpacked p {
        color: var(--ink-3);
    }
}

@media (max-width: 760px) {
    .unpacked-inner {
        grid-template-columns: 1fr;
    }

    .unpacked p {
        grid-column: 1;
    }
}

/* Pillars */

.pillars {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
    border-top: 2px solid var(--ink);
}

.pillar {
    padding: 22px 26px 8px 0;
}

.pillar + .pillar {
    padding-left: 26px;
    border-left: 1px solid var(--line);
}

.pillar-number {
    color: var(--accent);
    font: 600 13px/1 var(--font-mono);
}

.pillar h3 {
    margin: 14px 0 10px;
    font-size: 23px;
}

.pillar p {
    margin: 0;
    color: var(--ink-2);
    font-size: 16px;
}

@media (max-width: 1000px) {
    .pillars {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .pillar:nth-child(3) {
        padding-left: 0;
        border-left: 0;
    }

    .pillar:nth-child(n+3) {
        margin-top: 18px;
        border-top: 1px solid var(--line);
    }
}

@media (max-width: 600px) {
    .pillars {
        grid-template-columns: 1fr;
    }

    .pillar + .pillar {
        margin-top: 0;
        padding-left: 0;
        border-left: 0;
        border-top: 1px solid var(--line);
    }

    .pillar {
        padding-bottom: 18px;
    }
}

/* Split: text and code */

.split {
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: center;
    gap: clamp(32px, 5vw, 72px);
}

.split-wide-code {
    align-items: start;
}

.split-text p:not(.kicker) {
    color: var(--ink-2);
    font-size: 18px;
}

.split-text h2 {
    margin-bottom: 20px;
}

.split-code figure.code {
    margin: 0;
    box-shadow: var(--shadow);
}

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

/* Diagram */

.diagram {
    overflow-x: auto;
    border-radius: 20px;
    -webkit-overflow-scrolling: touch;
}

.diagram svg {
    display: block;
    width: 100%;
    min-width: 720px;
    height: auto;
}

.diagram:focus-visible {
    outline-offset: 4px;
}

.diagram-hint {
    display: none;
    margin: 8px 0 0;
    color: var(--ink-3);
    font: 500 12.5px/1.4 var(--font-mono);
}

@media (max-width: 760px) {
    .diagram-hint {
        display: block;
    }
}

.steps {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 18px;
    margin: 28px 0 0;
    padding: 0;
    list-style: none;
    counter-reset: step;
}

.steps li {
    position: relative;
    padding-top: 40px;
    color: var(--ink-2);
    font-size: 15px;
    line-height: 1.55;
    counter-increment: step;
}

.steps li::before {
    content: counter(step);
    position: absolute;
    top: 0;
    left: 0;
    display: grid;
    place-items: center;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--ink);
    color: var(--paper);
    font: 700 13px/1 var(--font-mono);
}

.steps li:nth-child(n+4)::before {
    background: var(--teal);
    color: var(--paper);
}

.steps strong {
    color: var(--ink);
}

@media (max-width: 1000px) {
    .steps {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 560px) {
    .steps {
        grid-template-columns: 1fr;
    }

    .steps li {
        padding: 2px 0 0 42px;
    }
}

/* APIs */

.api-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.api-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 20px 20px 18px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--card);
    color: var(--ink-2);
    text-decoration: none;
    transition: border-color .15s ease, transform .15s ease, box-shadow .15s ease;
}

.api-card:hover {
    border-color: var(--accent);
    color: var(--ink-2);
    box-shadow: var(--shadow-small);
    transform: translateY(-2px);
}

.api-card h3 {
    margin: 0 0 6px;
    font-size: 21px;
}

.api-card p {
    flex: 1;
    margin: 0 0 16px;
    font-size: 15px;
    line-height: 1.5;
}

@media (max-width: 1100px) {
    .api-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 760px) {
    .api-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 480px) {
    .api-grid {
        grid-template-columns: minmax(0, 1fr);
    }
}

.api-card code {
    align-self: flex-start;
    max-width: 100%;
    overflow: hidden;
    padding: 4px 8px;
    border-radius: 6px;
    background: var(--paper-2);
    color: var(--accent);
    font-size: 12.5px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Tabs */

.tabs {
    min-width: 0;
}

.tab-list {
    display: flex;
    gap: 4px;
    margin-bottom: 12px;
    padding: 4px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--paper-2);
    width: fit-content;
    max-width: 100%;
}

.tab-list button {
    padding: 8px 16px;
    border: 0;
    border-radius: 9px;
    background: transparent;
    color: var(--ink-2);
    font: 600 15px/1.2 var(--font-body);
    cursor: pointer;
}

.tab-list button:hover {
    color: var(--ink);
}

.tab-list button[aria-selected="true"] {
    background: var(--card);
    color: var(--ink);
    box-shadow: var(--shadow-small);
}

.tab-panel figure.code {
    margin: 0;
    box-shadow: var(--shadow);
}

/* Without JavaScript, every panel shows, one after the other. */
html:not(.js) .tab-list {
    display: none;
}

html:not(.js) .tab-panel[hidden] {
    display: block;
    margin-top: 14px;
}

/* Getting started */

.start-steps {
    margin: 0;
    padding: 0;
    list-style: none;
    counter-reset: start;
    border-bottom: 1px solid var(--line-strong);
}

.start-steps li {
    display: grid;
    grid-template-columns: 72px minmax(0, 2fr) minmax(0, 3fr);
    gap: 12px 32px;
    align-items: start;
    padding: 30px 0;
    border-top: 1px solid var(--line-strong);
    counter-increment: start;
}

.start-steps li::before {
    content: counter(start);
    color: var(--accent);
    font-family: var(--font-display);
    font-size: 64px;
    font-weight: 600;
    line-height: .85;
}

.start-steps h3 {
    margin: 4px 0 8px;
    font-size: 26px;
}

.start-steps p {
    margin: 0;
    color: var(--ink-2);
    font-size: 16.5px;
}

.start-steps figure.code {
    margin: 0;
}

.start-steps .code-body {
    font-size: 13.5px;
}

@media (max-width: 900px) {
    .start-steps li {
        grid-template-columns: 52px minmax(0, 1fr);
    }

    .start-steps li::before {
        font-size: 48px;
    }

    .start-steps figure.code {
        grid-column: 1 / -1;
    }
}

/* Demos */

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

.demo {
    display: flex;
    flex-direction: column;
    padding: 26px 24px 22px;
    border-top: 3px solid var(--ink);
    background: linear-gradient(var(--paper-2), transparent 70%);
    border-radius: 0 0 18px 18px;
}

.demo:nth-child(2) {
    border-top-color: var(--accent-fill);
}

.demo:nth-child(3) {
    border-top-color: var(--teal);
}

.demo-stack {
    margin: 0;
    color: var(--ink-3);
    font: 500 12.5px/1.4 var(--font-mono);
}

.demo h3 {
    margin: 8px 0 10px;
    font-size: 30px;
}

.demo p:not(.demo-stack) {
    flex: 1;
    margin: 0 0 18px;
    color: var(--ink-2);
    font-size: 16px;
}

.demo a {
    align-self: flex-start;
    text-decoration: none;
}

.demo a code {
    color: var(--accent);
}

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

/* On a phone */

.split-phone {
    grid-template-columns: minmax(0, 4fr) minmax(0, 6fr);
}

.split-text p.phone-note {
    padding-left: 14px;
    border-left: 3px solid var(--ochre);
    font-size: 16px;
}

.phones {
    display: flex;
    justify-content: center;
    gap: clamp(12px, 2vw, 22px);
    padding-bottom: 28px;
}

.phone {
    flex: 0 1 210px;
    min-width: 0;
    margin: 0;
}

.phone:nth-child(2) {
    transform: translateY(28px);
}

.phone img {
    display: block;
    width: 100%;
    height: auto;
    border: 6px solid #0d1330;
    border-radius: 28px;
    background: #ffffff;
    box-shadow: var(--shadow);
}

.phone figcaption {
    margin-top: 12px;
    color: var(--ink-3);
    font: 500 12.5px/1.4 var(--font-mono);
    text-align: center;
}

@media (prefers-color-scheme: dark) {
    .phone img {
        border-color: #04060d;
        box-shadow: 0 0 0 1px var(--line-strong), var(--shadow);
    }
}

@media (max-width: 960px) {
    .split-phone {
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (max-width: 640px) {
    .phones {
        justify-content: flex-start;
        margin-inline: calc(-1 * var(--gutter));
        padding-inline: var(--gutter);
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
    }

    .phone {
        flex: 0 0 62%;
        scroll-snap-align: center;
    }

    .phone:nth-child(2) {
        transform: none;
    }
}

/* Status */

.stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    margin-bottom: 36px;
    border-block: 1px solid var(--line-strong);
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 22px 24px 22px 0;
}

.stat + .stat {
    padding-left: 24px;
    border-left: 1px solid var(--line);
}

.stat strong {
    color: var(--ink);
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 5vw, 3.4rem);
    font-weight: 600;
    line-height: 1;
    letter-spacing: -.03em;
}

.stat span {
    color: var(--ink-3);
    font-size: 15px;
}

.status-columns {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.status-card {
    padding: 24px 26px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--card);
}

.status-card h3 {
    margin: 0 0 14px;
    font-size: 23px;
}

.status-card ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.status-card li {
    position: relative;
    padding: 8px 0 8px 30px;
    border-top: 1px solid var(--line);
    color: var(--ink-2);
    font-size: 16px;
}

.status-card li::before {
    position: absolute;
    left: 0;
    top: 8px;
    display: grid;
    place-items: center;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    font: 700 12px/1 var(--font-mono);
}

.status-yes li::before {
    content: "✓";
    background: var(--teal-soft);
    color: var(--teal);
}

.status-no li::before {
    content: "–";
    background: var(--accent-soft);
    color: var(--accent);
}

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

    .stat + .stat {
        padding-left: 0;
        border-left: 0;
        border-top: 1px solid var(--line);
    }
}

/* Closing */

.closing {
    padding: clamp(64px, 9vw, 104px) 0;
    border-top: 1px solid var(--line);
    background:
        radial-gradient(50rem 20rem at 50% 120%, color-mix(in srgb, var(--accent-fill) 14%, transparent), transparent 70%);
    text-align: center;
}

.closing h2 {
    max-width: 18em;
    margin: 0 auto;
    font-size: clamp(2rem, 4.6vw, 3.2rem);
    letter-spacing: -.025em;
}

.closing .hero-actions {
    justify-content: center;
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
    }
}