/* ================================================================
   SISTEMA VISUAL
   ================================================================ */

:root {
    color-scheme: light;
    --color-primary: #ffe000;
    --color-primary-strong: #e0bf00;
    --color-primary-soft: #fff8bf;
    --color-ink: #191919;
    --color-ink-soft: #41413d;
    --color-muted: #62625c;
    --color-surface: #ffffff;
    --color-surface-soft: #f7f7f2;
    --color-border: #d9d9d0;
    --color-code: #11130f;
    --color-code-ink: #f5f4eb;
    --color-focus: #ffe000;
    --shadow-card: 0 1rem 3rem rgb(33 33 20 / 10%);
    --shadow-nav: 0 0.75rem 2rem rgb(33 33 20 / 12%);
    --radius-large: 1.4rem;
    --radius-medium: 0.9rem;
    --radius-small: 0.55rem;
    --page-width: 96rem;
    --reading-width: 72ch;
    --header-height: 5rem;
}

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

html {
    min-height: 100%;
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-height) + 1.5rem);
}

body {
    min-width: 18rem;
    min-height: 100%;
    margin: 0;
}

button,
input,
textarea,
select {
    font: inherit;
}

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

button {
    color: inherit;
}

a {
    color: #574900;
    text-decoration-thickness: 0.12em;
    text-underline-offset: 0.2em;
}

a:hover {
    color: var(--color-ink);
}

:focus-visible {
    outline: 0.2rem solid var(--color-ink);
    outline-offset: 0.2rem;
    box-shadow: 0 0 0 0.28rem var(--color-focus);
}

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

.page {
    background:
        radial-gradient(circle at 8% 5%, rgb(255 224 0 / 18%), transparent 28rem),
        linear-gradient(180deg, #fafaf6 0, #f2f2ec 100%);
    color: var(--color-ink);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 1rem;
    line-height: 1.72;
}

/* ================================================================
   ACCESIBILIDAD Y ORIENTACIÓN
   ================================================================ */

.skip-link {
    position: fixed;
    z-index: 1000;
    top: 0.75rem;
    left: 0.75rem;
    padding: 0.75rem 1rem;
    border: 0.15rem solid var(--color-ink);
    border-radius: var(--radius-small);
    background-color: var(--color-primary);
    color: var(--color-ink);
    font-weight: 800;
    text-decoration: none;
    transform: translateY(-160%);
    transition: transform 160ms ease;
}

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

.reading-progress {
    position: fixed;
    z-index: 120;
    top: 0;
    right: 0;
    left: 0;
    display: none;
    width: 100%;
    height: 0.28rem;
    border: 0;
    appearance: none;
    background-color: transparent;
    pointer-events: none;
}

.page--js .reading-progress {
    display: block;
}

.reading-progress::-webkit-progress-bar {
    background-color: transparent;
}

.reading-progress::-webkit-progress-value {
    background-color: var(--color-primary);
}

.reading-progress::-moz-progress-bar {
    background-color: var(--color-primary);
}

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

/* ================================================================
   CABECERA
   ================================================================ */

.site-header {
    position: sticky;
    z-index: 100;
    top: 0;
    min-height: var(--header-height);
    border-bottom: 1px solid rgb(25 25 25 / 12%);
    background-color: rgb(255 255 255 / 92%);
    backdrop-filter: blur(1rem);
}

.site-header__accent {
    position: absolute;
    inset: 0 auto 0 0;
    width: 0.45rem;
    background-color: var(--color-primary);
}

.site-header__inner {
    width: min(100%, var(--page-width));
    min-height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    margin: 0 auto;
    padding: 0.75rem clamp(1rem, 3vw, 2.5rem);
}

.site-header__brand {
    display: flex;
    min-width: 0;
    flex-direction: column;
    color: var(--color-ink);
    text-decoration: none;
}

.site-header__eyebrow {
    color: var(--color-muted);
    font-size: 0.7rem;
    font-weight: 850;
    letter-spacing: 0.13em;
    line-height: 1.2;
    text-transform: uppercase;
}

.site-header__title {
    overflow: hidden;
    font-size: clamp(1.05rem, 2.4vw, 1.35rem);
    font-weight: 850;
    letter-spacing: -0.025em;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.site-header__menu-button {
    display: none;
    min-height: 2.8rem;
    align-items: center;
    gap: 0.65rem;
    padding: 0.55rem 0.8rem;
    border: 0.12rem solid var(--color-ink);
    border-radius: var(--radius-small);
    background-color: var(--color-primary);
    font-weight: 800;
    cursor: pointer;
}

.site-header__menu-icon {
    width: 1.15rem;
    display: flex;
    flex-direction: column;
    gap: 0.22rem;
}

.site-header__menu-icon span {
    width: 100%;
    height: 0.12rem;
    border-radius: 999px;
    background-color: currentColor;
    transition:
        transform 160ms ease,
        opacity 160ms ease;
}

.site-header__menu-button[aria-expanded="true"] .site-header__menu-icon span:first-child {
    transform: translateY(0.34rem) rotate(45deg);
}

.site-header__menu-button[aria-expanded="true"] .site-header__menu-icon span:nth-child(2) {
    opacity: 0;
}

.site-header__menu-button[aria-expanded="true"] .site-header__menu-icon span:last-child {
    transform: translateY(-0.34rem) rotate(-45deg);
}

/* ================================================================
   RETÍCULA PRINCIPAL DE 12 COLUMNAS
   ================================================================ */

.layout {
    width: min(100%, var(--page-width));
    margin: 0 auto;
    padding: clamp(1rem, 3vw, 2.5rem);
}

.layout__grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: clamp(1.25rem, 3vw, 2.5rem);
    align-items: start;
}

.layout__sidebar {
    position: sticky;
    top: calc(var(--header-height) + 1.25rem);
    grid-column: span 3;
    min-width: 0;
}

.layout__main {
    grid-column: span 9;
    min-width: 0;
}

.layout__main:focus {
    outline: none;
    box-shadow: none;
}

/* ================================================================
   NAVEGACIÓN DEL TUTORIAL
   ================================================================ */

.toc {
    position: static;
    max-height: calc(100vh - var(--header-height) - 2.5rem);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-large);
    background-color: var(--color-surface);
    box-shadow: var(--shadow-nav);
}

.toc__header {
    flex: 0 0 auto;
    padding: 1.25rem 1.25rem 1rem;
    border-bottom: 1px solid var(--color-border);
    background:
        linear-gradient(100deg, rgb(255 224 0 / 35%), transparent 65%),
        var(--color-surface);
}

.toc__eyebrow {
    margin: 0 0 0.2rem;
    color: var(--color-muted);
    font-size: 0.68rem;
    font-weight: 850;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.toc__title {
    margin: 0;
    font-size: 1.35rem;
    line-height: 1.15;
}

.toc__list,
.toc__sublist {
    list-style: none;
}

.toc__list {
    flex: 1 1 auto;
    margin: 0;
    padding: 0.75rem;
    overflow-y: auto;
    overscroll-behavior: contain;
}

.toc__item + .toc__item {
    margin-top: 0.15rem;
}

.toc__sublist {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    margin: 0.15rem 0 0.45rem;
    padding: 0 0 0 0.85rem;
}

.toc__link {
    position: relative;
    display: flex;
    min-height: 2.35rem;
    align-items: center;
    padding: 0.45rem 0.65rem 0.45rem 0.85rem;
    border-radius: 0.45rem;
    color: var(--color-ink-soft);
    font-size: 0.84rem;
    font-weight: 650;
    line-height: 1.3;
    text-decoration: none;
    transition:
        background-color 140ms ease,
        color 140ms ease;
}

.toc__link::before {
    position: absolute;
    inset: 0.55rem auto 0.55rem 0;
    width: 0.2rem;
    border-radius: 999px;
    background-color: transparent;
    content: "";
}

.toc__link:hover {
    background-color: var(--color-surface-soft);
}

.toc__link[aria-current="true"] {
    background-color: var(--color-primary-soft);
    color: var(--color-ink);
    font-weight: 850;
}

.toc__link[aria-current="true"]::before {
    background-color: var(--color-ink);
}

.toc__link--sub {
    min-height: 1.9rem;
    padding: 0.3rem 0.55rem;
    border: 1px solid var(--color-border);
    font-size: 0.72rem;
}

.toc__link--sub::before {
    display: none;
}

/* ================================================================
   CONTENIDO DEL TUTORIAL
   ================================================================ */

.tutorial {
    min-width: 0;
}

.tutorial__section {
    scroll-margin-top: calc(var(--header-height) + 1.5rem);
}

.tutorial__section--level-1 {
    display: flex;
    min-width: 0;
    flex-direction: column;
    gap: 1.5rem;
}

.tutorial__section--level-1 > .tutorial__heading--level-1 {
    max-width: 16ch;
    margin: clamp(1.5rem, 4vw, 4rem) 0 0;
    font-size: clamp(2.7rem, 7vw, 5.75rem);
    line-height: 0.96;
    letter-spacing: -0.055em;
    text-wrap: balance;
}

.tutorial__section--level-1 > .tutorial__heading--level-1::after {
    width: clamp(5rem, 12vw, 8rem);
    height: 0.55rem;
    display: block;
    margin-top: 1.35rem;
    border-radius: 999px;
    background-color: var(--color-primary);
    content: "";
}

.tutorial__section--level-1 > p,
.tutorial__section--level-1 > .callout {
    max-width: var(--reading-width);
}

.tutorial__section--level-1 > p:first-of-type {
    margin: 0;
    color: var(--color-ink-soft);
    font-size: clamp(1.12rem, 2vw, 1.35rem);
    line-height: 1.65;
}

.tutorial__section--level-2 {
    min-width: 0;
    margin-top: clamp(1.25rem, 4vw, 3rem);
    padding: clamp(1.15rem, 3.5vw, 2.5rem);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-large);
    background-color: rgb(255 255 255 / 94%);
    box-shadow: var(--shadow-card);
}

.tutorial__section--level-3 {
    min-width: 0;
    margin-top: clamp(2rem, 5vw, 4rem);
    padding-top: 0.25rem;
}

.tutorial__heading {
    max-width: var(--reading-width);
    color: var(--color-ink);
    text-wrap: balance;
}

.tutorial__heading--level-2 {
    margin: 0 0 1.25rem;
    font-size: clamp(1.75rem, 4vw, 2.65rem);
    line-height: 1.08;
    letter-spacing: -0.035em;
}

.tutorial__heading--level-3 {
    margin: 0 0 1.1rem;
    padding-left: 1rem;
    border-left: 0.35rem solid var(--color-primary);
    font-size: clamp(1.3rem, 3vw, 1.75rem);
    line-height: 1.2;
    letter-spacing: -0.018em;
}

.tutorial__heading--level-4 {
    margin: 1.75rem 0 0.6rem;
    font-size: 1.05rem;
    line-height: 1.35;
}

.tutorial p,
.tutorial ul,
.tutorial ol {
    max-width: var(--reading-width);
}

.tutorial p {
    margin: 0.8rem 0;
}

.tutorial ul,
.tutorial ol {
    margin: 0.8rem 0 1.25rem;
    padding-left: 1.45rem;
}

.tutorial li {
    padding-left: 0.25rem;
}

.tutorial li + li {
    margin-top: 0.38rem;
}

.tutorial li::marker {
    color: #756300;
    font-weight: 850;
}

.tutorial strong {
    font-weight: 820;
}

.tutorial :not(pre) > code {
    padding: 0.12rem 0.34rem;
    border: 1px solid rgb(189 160 0 / 30%);
    border-radius: 0.3rem;
    background-color: var(--color-primary-soft);
    color: var(--color-ink);
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    font-size: 0.9em;
    overflow-wrap: anywhere;
}

.tutorial__task-list {
    padding-left: 0;
    list-style: none;
}

.tutorial__task-list > li {
    position: relative;
    padding-left: 1.8rem;
}

.tutorial__task-list > li input {
    position: absolute;
    top: 0.42rem;
    left: 0;
    width: 1rem;
    height: 1rem;
    accent-color: var(--color-primary-strong);
}

/* ================================================================
   NOTAS Y TABLAS
   ================================================================ */

.callout {
    position: relative;
    margin: 1.5rem 0;
    padding: 1.1rem 1.2rem 1.1rem 1.35rem;
    overflow: hidden;
    border: 1px solid rgb(189 160 0 / 38%);
    border-radius: var(--radius-medium);
    background:
        linear-gradient(100deg, rgb(255 224 0 / 24%), transparent 48%),
        #fffef5;
}

.callout::before {
    position: absolute;
    inset: 0 auto 0 0;
    width: 0.38rem;
    background-color: var(--color-primary);
    content: "";
}

.callout p:first-child {
    margin-top: 0;
}

.callout p:last-child {
    margin-bottom: 0;
}

.table-wrap {
    max-width: 100%;
    margin: 1.5rem 0;
    overflow-x: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-medium);
    background-color: var(--color-surface);
}

.table-wrap:focus-visible {
    outline-offset: 0.25rem;
}

.tutorial__table {
    width: 100%;
    min-width: 42rem;
    border-collapse: collapse;
    font-size: 0.92rem;
    line-height: 1.5;
}

.tutorial__table th,
.tutorial__table td {
    padding: 0.85rem 1rem;
    border-right: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    text-align: left;
    vertical-align: top;
}

.tutorial__table th:last-child,
.tutorial__table td:last-child {
    border-right: 0;
}

.tutorial__table tr:last-child td {
    border-bottom: 0;
}

.tutorial__table thead {
    background-color: var(--color-primary-soft);
}

.tutorial__table th {
    color: var(--color-ink);
    font-weight: 850;
}

.tutorial__table tbody tr:nth-child(even) {
    background-color: var(--color-surface-soft);
}

/* ================================================================
   VISTA PREVIA FUNCIONAL
   ================================================================ */

.live-demo {
    min-width: 0;
    margin: 1.5rem 0 0;
    overflow: hidden;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-medium);
    background-color: var(--color-surface);
}

.live-demo__toolbar {
    min-height: 4.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.8rem 1rem;
    border-bottom: 1px solid var(--color-border);
    background:
        linear-gradient(100deg, rgb(255 224 0 / 24%), transparent 58%),
        var(--color-surface-soft);
}

.live-demo__identity {
    display: flex;
    min-width: 0;
    flex-direction: column;
    gap: 0.05rem;
}

.live-demo__title {
    color: var(--color-ink);
    font-size: 0.95rem;
    line-height: 1.3;
}

.live-demo__meta {
    color: var(--color-muted);
    font-size: 0.73rem;
    font-weight: 750;
    letter-spacing: 0.05em;
    line-height: 1.3;
    text-transform: uppercase;
}

.live-demo__link {
    min-height: 2.55rem;
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    padding: 0.55rem 0.8rem;
    border: 0.12rem solid var(--color-ink);
    border-radius: var(--radius-small);
    background-color: var(--color-primary);
    color: var(--color-ink);
    font-size: 0.82rem;
    font-weight: 820;
    line-height: 1.25;
    text-decoration: none;
    transition:
        background-color 140ms ease,
        transform 140ms ease;
}

.live-demo__link:hover {
    background-color: var(--color-primary-strong);
    color: var(--color-ink);
    transform: translateY(-0.08rem);
}

.live-demo__viewport {
    padding: clamp(0.55rem, 2vw, 1rem);
    background-color: #e8e8e2;
}

.live-demo__frame {
    width: 100%;
    min-height: clamp(31rem, 68vh, 44rem);
    display: block;
    border: 1px solid #bdbdb5;
    border-radius: calc(var(--radius-medium) - 0.2rem);
    background-color: #ffffff;
}

/* ================================================================
   EJEMPLOS DE CÓDIGO Y PRISM
   ================================================================ */

.code-sample {
    min-width: 0;
    margin: 1.5rem 0 2rem;
    overflow: hidden;
    border: 1px solid #292c25;
    border-radius: var(--radius-medium);
    background-color: var(--color-code);
}

.code-sample__toolbar {
    min-height: 3rem;
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.55rem 0.65rem 0.55rem 1rem;
    border-bottom: 1px solid #33372f;
    background-color: #1b1e18;
    color: #d8d9d0;
    font-family: Inter, ui-sans-serif, system-ui, sans-serif;
    font-size: 0.76rem;
    line-height: 1.2;
}

.code-sample__index {
    font-weight: 750;
}

.code-sample__language {
    padding: 0.22rem 0.45rem;
    border: 1px solid #4e5348;
    border-radius: 999px;
    color: var(--color-primary);
    font-weight: 850;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.code-sample__copy {
    min-height: 2rem;
    margin-left: auto;
    padding: 0.35rem 0.7rem;
    border: 1px solid #777c70;
    border-radius: 0.4rem;
    background-color: transparent;
    color: #ffffff;
    font-weight: 750;
    cursor: pointer;
    transition:
        border-color 140ms ease,
        background-color 140ms ease,
        color 140ms ease;
}

.code-sample__copy:hover {
    border-color: var(--color-primary);
    background-color: var(--color-primary);
    color: var(--color-ink);
}

.code-sample__copy[data-copied="true"] {
    border-color: #7ee787;
    color: #7ee787;
}

.code-sample__copy:focus-visible {
    outline-color: var(--color-primary);
    box-shadow: none;
}

.code-sample__pre[class*="language-"] {
    max-width: 100%;
    margin: 0;
    padding: clamp(1rem, 2.5vw, 1.5rem);
    overflow: auto;
    border: 0;
    border-radius: 0;
    background: var(--color-code);
    box-shadow: none !important;
    color: var(--color-code-ink);
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    font-size: clamp(0.76rem, 1.45vw, 0.9rem);
    line-height: 1.65;
    tab-size: 4;
    text-shadow: none !important;
    white-space: pre;
}

.code-sample__pre[class*="language-"]:focus-visible {
    outline: 0.22rem solid var(--color-primary);
    outline-offset: -0.3rem;
    box-shadow: none;
}

.code-sample__code[class*="language-"] {
    background: transparent;
    box-shadow: none !important;
    color: inherit;
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
    text-shadow: none !important;
    white-space: inherit;
}

.code-sample .token {
    text-shadow: none !important;
}

.code-sample .token.comment,
.code-sample .token.prolog,
.code-sample .token.doctype,
.code-sample .token.cdata {
    color: #a8b09e;
}

.code-sample .token.punctuation {
    color: #e8e6dc;
}

.code-sample .token.namespace {
    opacity: 0.85;
}

.code-sample .token.property,
.code-sample .token.tag,
.code-sample .token.constant,
.code-sample .token.symbol,
.code-sample .token.deleted {
    color: #ff8d85;
}

.code-sample .token.boolean,
.code-sample .token.number {
    color: #d7b2ff;
}

.code-sample .token.selector,
.code-sample .token.attr-name,
.code-sample .token.string,
.code-sample .token.char,
.code-sample .token.builtin,
.code-sample .token.inserted {
    color: #a8d8ff;
}

.code-sample .token.operator,
.code-sample .token.entity,
.code-sample .token.url,
.code-sample .language-css .token.string,
.code-sample .style .token.string {
    color: #ffdf5d;
}

.code-sample .token.atrule,
.code-sample .token.attr-value,
.code-sample .token.keyword {
    color: #ffad86;
}

.code-sample .token.function,
.code-sample .token.class-name {
    color: #86e596;
}

.code-sample .token.regex,
.code-sample .token.important,
.code-sample .token.variable {
    color: #ffb563;
}

/* ================================================================
   PIE Y ACCIONES FLOTANTES
   ================================================================ */

.site-footer {
    margin-top: 3rem;
    border-top: 1px solid rgb(25 25 25 / 15%);
    background-color: var(--color-ink);
    color: #ffffff;
}

.site-footer__inner {
    width: min(100%, var(--page-width));
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    margin: 0 auto;
    padding: 1.5rem clamp(1rem, 3vw, 2.5rem);
}

.site-footer__title {
    margin: 0;
    font-weight: 750;
}

.site-footer__link {
    flex: 0 0 auto;
    color: var(--color-primary);
    font-weight: 800;
}

.site-footer__link:hover {
    color: #ffffff;
}

.back-to-top {
    position: fixed;
    z-index: 90;
    right: clamp(1rem, 3vw, 2rem);
    bottom: clamp(1rem, 3vw, 2rem);
    width: 3rem;
    height: 3rem;
    display: none;
    align-items: center;
    justify-content: center;
    border: 0.15rem solid var(--color-ink);
    border-radius: 50%;
    background-color: var(--color-primary);
    color: var(--color-ink);
    font-size: 1.4rem;
    font-weight: 900;
    cursor: pointer;
    opacity: 0;
    transform: translateY(0.75rem);
    transition:
        opacity 160ms ease,
        transform 160ms ease;
}

.page--js .back-to-top {
    display: flex;
}

.back-to-top[hidden] {
    display: none;
}

.back-to-top[data-visible="true"] {
    opacity: 1;
    transform: translateY(0);
}

/* ================================================================
   DISEÑO ADAPTABLE
   ================================================================ */

@media (max-width: 80rem) {
    .layout__sidebar {
        grid-column: span 4;
    }

    .layout__main {
        grid-column: span 8;
    }
}

@media (max-width: 64rem) {
    :root {
        --header-height: 4.5rem;
    }

    .layout__sidebar,
    .layout__main {
        grid-column: 1 / -1;
    }

    .layout__sidebar {
        position: static;
        min-width: 0;
    }

    .page--js .site-header__menu-button {
        display: flex;
    }

    .page--js .layout__sidebar {
        position: fixed;
        z-index: 95;
        top: var(--header-height);
        bottom: 0;
        left: 0;
        width: min(88vw, 24rem);
        padding: 1rem;
        border-right: 1px solid var(--color-border);
        background-color: var(--color-surface-soft);
        visibility: hidden;
        transform: translateX(-105%);
        transition:
            transform 180ms ease,
            visibility 180ms;
    }

    .page--js[data-nav-open="true"] .layout__sidebar {
        visibility: visible;
        transform: translateX(0);
    }

    .toc {
        position: static;
        max-height: 100%;
    }

    .page--js .toc {
        height: 100%;
        box-shadow: 0 1rem 4rem rgb(0 0 0 / 28%);
    }

    .tutorial__section--level-1 > .tutorial__heading--level-1 {
        margin-top: 1.25rem;
    }
}

@media (max-width: 48rem) {
    .site-header__inner,
    .layout,
    .site-footer__inner {
        padding-right: 1rem;
        padding-left: 1rem;
    }

    .layout {
        padding-top: 1rem;
    }

    .tutorial__section--level-2 {
        margin-top: 1rem;
        padding: 1.1rem;
        border-radius: 1rem;
    }

    .tutorial__section--level-3 {
        margin-top: 2.5rem;
    }

    .tutorial__section--level-1 > .tutorial__heading--level-1 {
        font-size: clamp(2.4rem, 13vw, 4.25rem);
    }

    .tutorial__heading--level-2 {
        font-size: clamp(1.65rem, 8vw, 2.2rem);
    }

    .code-sample {
        margin-right: -0.4rem;
        margin-left: -0.4rem;
    }

    .code-sample__toolbar {
        align-items: stretch;
        flex-wrap: wrap;
    }

    .code-sample__copy {
        min-height: 2.25rem;
    }

    .live-demo__toolbar {
        align-items: stretch;
        flex-direction: column;
    }

    .live-demo__link {
        align-self: flex-start;
    }

    .site-footer__inner {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (max-width: 34rem) {
    .site-header__eyebrow {
        display: none;
    }

    .site-header__menu-button > span:last-child {
        position: absolute;
        width: 1px;
        height: 1px;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
        white-space: nowrap;
    }

    .site-header__menu-button {
        width: 2.8rem;
        justify-content: center;
        padding: 0.55rem;
    }

    .code-sample__index {
        width: 100%;
    }

    .code-sample__language {
        align-self: center;
    }
}

/* ================================================================
   PREFERENCIAS DE MOVIMIENTO E IMPRESIÓN
   ================================================================ */

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

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}

@media print {
    .site-header,
    .layout__sidebar,
    .site-footer,
    .back-to-top,
    .reading-progress,
    .code-sample__copy,
    .live-demo {
        display: none !important;
    }

    .page,
    .tutorial__section--level-2 {
        background: #ffffff;
    }

    .layout {
        width: 100%;
        padding: 0;
    }

    .layout__main {
        grid-column: 1 / -1;
    }

    .tutorial__section--level-2 {
        border: 0;
        box-shadow: none;
    }

    .code-sample {
        break-inside: avoid;
    }
}