:root {
    color-scheme: dark;
    --bg: #050a0e;
    --bg-soft: #081018;
    --panel: #0b1218;
    --panel-strong: #0f1821;
    --text: #f4f7fb;
    --muted: #a8b3c2;
    --muted-strong: #c6ced9;
    --line: #1d2a36;
    --line-soft: #14212d;
    --accent: #1e8cff;
    --accent-strong: #0f6edb;
    --green: #49d485;
    --purple: #9b75ff;
    --yellow: #f5c84b;
    --shadow: 0 24px 90px rgba(0, 0, 0, 0.34);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background:
        radial-gradient(circle at 18% 0%, rgba(30, 140, 255, 0.08), transparent 34rem),
        linear-gradient(180deg, #050a0e 0%, #05090d 52%, #070b0f 100%);
    background-color: #050a0e;
    background-repeat: no-repeat, no-repeat;
    background-position: top center, top center;
    background-size: 110rem 42rem, cover;
    color: var(--text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.65;
    text-rendering: optimizeLegibility;
}

body.intro-running {
    overflow: hidden;
}

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

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

button,
input {
    font: inherit;
}

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

.site {
    width: min(1180px, calc(100% - 48px));
    margin: 0 auto;
}

.intro-overlay {
    position: fixed;
    inset: 0;
    z-index: 30;
    display: grid;
    place-items: center;
    padding: 24px;
    background: #050a0e;
    opacity: 1;
    visibility: visible;
    transition: opacity 500ms ease, background 500ms ease, visibility 500ms ease;
}

.intro-overlay.intro-building {
    background: rgba(5, 10, 14, 0.14);
    pointer-events: none;
}

.intro-overlay.intro-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.intro-prompt-card {
    width: min(760px, 100%);
    padding: 24px;
    border: 1px solid #183048;
    border-radius: 8px;
    background:
        linear-gradient(180deg, rgba(12, 24, 36, 0.96), rgba(6, 12, 18, 0.96)),
        #081018;
    box-shadow: var(--shadow);
    opacity: 0;
    transform: translateY(14px) scale(0.96);
    transition: opacity 400ms ease, transform 400ms ease;
}

.intro-overlay.intro-active .intro-prompt-card {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.intro-overlay.intro-building .intro-prompt-card {
    opacity: 0.92;
    transform: translateY(-34vh) scale(0.9);
}

.intro-prompt-label {
    margin-bottom: 10px;
    color: var(--accent);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.intro-prompt-text {
    min-height: 74px;
    padding: 16px;
    border: 1px solid #22364a;
    border-radius: 6px;
    background: #060c12;
    color: var(--text);
    font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
    font-size: clamp(0.94rem, 2.5vw, 1.05rem);
}

.intro-prompt-text::after {
    display: inline-block;
    width: 9px;
    height: 1.1em;
    margin-left: 4px;
    vertical-align: -0.16em;
    background: var(--accent);
    content: "";
    animation: introBlink 0.8s steps(2, start) infinite;
}

.intro-status {
    display: grid;
    gap: 7px;
    min-height: 132px;
    margin-top: 16px;
    color: var(--muted);
    font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
    font-size: 0.9rem;
}

.intro-status-line {
    opacity: 0;
    transform: translateY(6px);
    animation: statusLineIn 260ms ease forwards, introPulse 900ms ease-in-out infinite;
}

@keyframes introBlink {
    50% {
        opacity: 0;
    }
}

@keyframes statusLineIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes introPulse {
    50% {
        color: var(--muted-strong);
    }
}

.site-header {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 34px;
    padding: 28px 0 24px;
    border-bottom: 1px solid var(--line-soft);
}

.site-title {
    color: var(--text);
    font-size: 1.75rem;
    font-weight: 800;
    line-height: 1;
}

.site-nav {
    display: flex;
    justify-content: center;
    gap: clamp(18px, 3vw, 42px);
    color: var(--muted-strong);
    font-size: 0.95rem;
    font-weight: 650;
}

.site-nav a {
    position: relative;
    padding: 8px 0;
}

.site-nav a::after {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    height: 2px;
    background: var(--accent);
    content: "";
    opacity: 0;
    transform: scaleX(0.4);
    transition: opacity 180ms ease, transform 180ms ease;
}

.site-nav a:hover::after,
.site-nav a.is-active::after {
    opacity: 1;
    transform: scaleX(1);
}

.header-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 14px;
}

.header-search {
    position: relative;
    width: min(240px, 100%);
}

.header-search input {
    width: 100%;
    min-height: 42px;
    padding: 0 14px 0 42px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(11, 18, 24, 0.82);
    color: var(--text);
}

.header-search input:focus {
    outline: 2px solid rgba(30, 140, 255, 0.3);
    border-color: var(--accent);
}

.search-icon {
    position: absolute;
    top: 50%;
    left: 16px;
    width: 14px;
    height: 14px;
    border: 2px solid var(--muted-strong);
    border-radius: 999px;
    transform: translateY(-56%);
}

.search-icon::after {
    position: absolute;
    right: -5px;
    bottom: -4px;
    width: 7px;
    height: 2px;
    background: var(--muted-strong);
    content: "";
    transform: rotate(45deg);
}

.hero {
    padding: clamp(62px, 9vw, 96px) 0 70px;
}

.hero-copy {
    max-width: 760px;
}

.eyebrow {
    margin: 0 0 18px;
    color: #55b7ff;
    font-size: 1rem;
    font-weight: 700;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    max-width: 720px;
    margin-bottom: 22px;
    font-size: clamp(2.8rem, 7vw, 5.1rem);
    line-height: 1.05;
    letter-spacing: 0;
}

.cursor-block {
    display: inline-block;
    width: 13px;
    height: 0.85em;
    margin-left: 12px;
    background: var(--accent);
    vertical-align: -0.08em;
}

.lead {
    max-width: 660px;
    margin-bottom: 28px;
    color: var(--muted-strong);
    font-size: clamp(1.05rem, 2vw, 1.22rem);
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 18px 28px;
}

.button-primary,
.button-secondary,
.button-text {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    border-radius: 6px;
    font-weight: 750;
}

.button-primary {
    padding: 0 22px;
    background: var(--accent-strong);
    color: white;
}

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

.button-secondary {
    min-width: 260px;
    padding: 0 24px;
    border: 1px solid var(--line);
    color: var(--text);
}

.button-secondary:hover {
    border-color: var(--accent);
    background: rgba(30, 140, 255, 0.08);
}

.button-text {
    gap: 10px;
    color: var(--text);
}

.button-text span,
.post-meta a span,
.about-card a span {
    color: var(--accent);
}

.page-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 390px;
    gap: 32px;
}

.posts-section {
    grid-column: 1;
    padding-top: 10px;
    border-top: 1px solid var(--line);
}

.posts-section h2 {
    margin-bottom: 18px;
    font-size: clamp(1.35rem, 2.2vw, 1.8rem);
}

.post-feed {
    grid-column: 1;
    border-top: 1px solid var(--line);
}

.tag-feed {
    margin-top: 28px;
}

.post-list-card {
    display: grid;
    grid-template-columns: minmax(190px, 310px) minmax(0, 1fr);
    gap: 30px;
    padding: 28px 0;
    border-bottom: 1px solid var(--line-soft);
}

[data-more-item][hidden] {
    display: none;
}

.post-image {
    position: relative;
    display: grid;
    min-height: 176px;
    place-items: center;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 7px;
    background: #07101a;
}

.post-image img,
.featured-image,
.image-preview img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.post-image::before {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(120deg, transparent 0 30%, rgba(255, 255, 255, 0.05) 30% 31%, transparent 31% 100%),
        linear-gradient(90deg, rgba(30, 140, 255, 0.16), transparent),
        repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.04) 0 1px, transparent 1px 22px),
        repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.035) 0 1px, transparent 1px 22px);
    content: "";
}

.post-image::after {
    position: absolute;
    inset: auto 16px 18px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(85, 183, 255, 0.8), transparent);
    content: "";
}

.post-image span {
    position: relative;
    color: white;
    font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
    font-size: 1.8rem;
    letter-spacing: 0.16em;
}

.post-image-blue {
    background: radial-gradient(circle at 65% 70%, rgba(30, 140, 255, 0.32), transparent 46%), #06101b;
}

.post-image-green {
    background: radial-gradient(circle at 50% 48%, rgba(73, 212, 133, 0.18), transparent 44%), #06130f;
}

.post-image-purple {
    background: radial-gradient(circle at 65% 42%, rgba(155, 117, 255, 0.2), transparent 46%), #0b0b17;
}

.post-body {
    min-width: 0;
}

.tag {
    display: inline-flex;
    margin-bottom: 12px;
    padding: 3px 8px;
    border-radius: 5px;
    font-size: 0.72rem;
    font-weight: 800;
    line-height: 1.4;
    text-transform: uppercase;
}

.tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}

.motto {
    color: var(--muted-strong);
    font-weight: 650;
}

.tag-blue {
    background: rgba(30, 140, 255, 0.12);
    color: #4fb2ff;
}

.tag-green {
    background: rgba(73, 212, 133, 0.12);
    color: var(--green);
}

.tag-purple {
    background: rgba(155, 117, 255, 0.13);
    color: var(--purple);
}

.post-list-card h2 {
    max-width: 560px;
    margin-bottom: 10px;
    font-size: clamp(1.35rem, 2.1vw, 1.72rem);
    line-height: 1.18;
}

.post-list-card p:not(.tag) {
    max-width: 560px;
    margin-bottom: 18px;
    color: var(--muted);
}

.post-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--muted);
    font-size: 0.9rem;
}

.post-meta a {
    margin-left: auto;
    color: #4fb2ff;
    font-weight: 700;
}

.feed-footer {
    display: flex;
    justify-content: center;
    padding: 34px 0 24px;
}

.sidebar {
    grid-column: 2;
    grid-row: 1 / span 2;
    display: grid;
    align-content: start;
    gap: 18px;
}

.sidebar-card {
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: 7px;
    background: rgba(11, 18, 24, 0.82);
}

.sidebar-card h2,
.site-footer h2 {
    margin-bottom: 18px;
    color: var(--text);
    font-size: 1.05rem;
}

.sidebar-card p,
.sidebar-card li,
.sidebar-card small {
    color: var(--muted);
}

.sidebar-card a {
    color: #59b7ff;
}

.form-feedback {
    min-height: 1.5rem;
    margin: 0;
    font-size: 0.9rem;
}

.form-feedback.is-success {
    color: var(--green);
}

.form-feedback.is-error {
    color: #ff8c8c;
}

.large-topic-list {
    margin-top: 28px;
}

.about-row {
    display: grid;
    grid-template-columns: 72px 1fr;
    gap: 18px;
    align-items: center;
}

.avatar {
    display: grid;
    width: 72px;
    height: 72px;
    place-items: center;
    border-radius: 999px;
    background:
        linear-gradient(135deg, rgba(155, 117, 255, 0.45), rgba(30, 140, 255, 0.16)),
        #141c26;
    color: white;
    font-size: 1.6rem;
    font-weight: 800;
}

.topic-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.topic-list a {
    padding: 7px 11px;
    border: 1px solid var(--line);
    border-radius: 5px;
    color: var(--muted-strong);
    font-size: 0.9rem;
}

.topic-list a:hover {
    border-color: var(--accent);
    background: rgba(30, 140, 255, 0.08);
}

.resource-list {
    display: grid;
    gap: 10px;
    padding: 0;
    margin: 0;
    list-style: none;
}

.resource-list a {
    display: block;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--line-soft);
}

.subscribe-card form {
    display: grid;
    gap: 12px;
    margin: 18px 0 10px;
}

.subscribe-card input,
.subscribe-card button {
    width: 100%;
    min-height: 46px;
    border-radius: 6px;
}

.subscribe-card input {
    border: 1px solid var(--line);
    background: #070d13;
    color: var(--text);
    padding: 0 14px;
}

.subscribe-card input:focus {
    outline: 2px solid rgba(30, 140, 255, 0.35);
    border-color: var(--accent);
}

.subscribe-card button {
    border: 0;
    background: var(--accent-strong);
    color: white;
    font-weight: 800;
    cursor: pointer;
}

.site-footer {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 32px;
    margin-top: 58px;
    padding: 42px 0 50px;
    border-top: 1px solid var(--line);
    color: var(--muted);
}

.site-footer nav {
    display: grid;
    align-content: start;
    gap: 8px;
}

.site-footer h2 {
    margin-bottom: 4px;
}

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

.social-links a,
.social-links button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 16px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: transparent;
    color: var(--text);
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
}

.post-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 42px;
    padding: 56px 0;
}

.post-article {
    min-width: 0;
}

.post-article h1 {
    max-width: 860px;
}

.featured-image {
    height: auto;
    max-height: 480px;
    margin: 28px 0;
    border: 1px solid var(--line);
    border-radius: 7px;
}

.article-body {
    max-width: 780px;
    color: var(--muted-strong);
    font-size: 1.05rem;
}

.article-body > * + * {
    margin-top: 1.15rem;
}

.article-inline-block {
    margin: 28px 0;
}

.article-body h2,
.resources-section h2,
.interaction-row h2 {
    color: var(--text);
}

.article-body pre,
.text-resource pre {
    overflow-x: auto;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 7px;
    background: #060c12;
}

.resources-section {
    margin-top: 42px;
}

.resources-intro,
.resource-meta,
.muted-note,
.admin-table-note {
    color: var(--muted);
}

.resource-grid {
    display: grid;
    gap: 16px;
}

.resource-card {
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: 7px;
    background: rgba(11, 18, 24, 0.82);
}

.resource-description,
.resource-filename {
    color: var(--muted);
}

.resource-inline-actions,
.contact-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.resource-card h3 {
    margin-top: 0;
}

.image-preview {
    display: block;
    width: min(420px, 100%);
    padding: 0;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 7px;
    background: transparent;
    cursor: pointer;
}

.article-inline-block .image-preview {
    width: min(100%, 680px);
}

.resource-actions {
    display: flex;
    gap: 10px;
    margin: 12px 0;
}

.resource-actions button,
.resource-actions a,
.admin-actions button,
.admin-actions a {
    padding: 7px 10px;
    border: 1px solid var(--line);
    border-radius: 5px;
    background: #070d13;
    color: var(--text);
    cursor: pointer;
}

.interaction-row {
    display: grid;
    gap: 18px;
    margin-top: 42px;
    padding-top: 28px;
    border-top: 1px solid var(--line);
}

.image-modal {
    position: fixed;
    inset: 0;
    z-index: 40;
    display: grid;
    place-items: center;
    padding: 32px;
    background: rgba(0, 0, 0, 0.82);
}

.image-modal[hidden] {
    display: none;
}

.image-modal img {
    max-width: min(1000px, 92vw);
    max-height: 82vh;
    border: 1px solid var(--line);
    border-radius: 7px;
}

.image-modal button {
    position: fixed;
    top: 24px;
    right: 24px;
}

.video-frame {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 7px;
    background: #060c12;
}

.video-frame iframe {
    display: block;
    width: 100%;
    min-height: 360px;
    border: 0;
}

.inline-missing {
    border-style: dashed;
    background: rgba(11, 18, 24, 0.56);
}

.contact-overlay {
    position: fixed;
    inset: 0;
    z-index: 50;
    display: grid;
    place-items: center;
    padding: 24px;
    background: rgba(4, 8, 12, 0.82);
}

.contact-overlay[hidden] {
    display: none;
}

.contact-dialog {
    position: relative;
    width: min(620px, 100%);
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: linear-gradient(180deg, rgba(12, 20, 28, 0.98), rgba(8, 12, 18, 0.98));
    box-shadow: var(--shadow);
}

.contact-close {
    position: absolute;
    top: 16px;
    right: 16px;
    border: 0;
    background: transparent;
    color: var(--muted-strong);
    font-size: 1.5rem;
    cursor: pointer;
}

.contact-form {
    display: grid;
    gap: 16px;
}

.contact-form label {
    display: grid;
    gap: 8px;
    color: var(--muted-strong);
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: #070d13;
    color: var(--text);
}

.contact-form textarea {
    resize: vertical;
}

.admin-shell {
    width: min(1180px, calc(100% - 48px));
    margin: 0 auto;
}

.admin-header,
.admin-title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.admin-header {
    padding: 28px 0;
    border-bottom: 1px solid var(--line);
}

.admin-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    color: var(--muted-strong);
}

.admin-main {
    padding: 42px 0;
}

.admin-auth-note {
    margin: 12px 0 0;
    color: var(--muted);
    font-size: 0.92rem;
}

.admin-cards {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.admin-card {
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: 7px;
    background: var(--panel);
}

.admin-card strong {
    display: block;
    font-size: 2rem;
}

.admin-table {
    width: 100%;
    margin-top: 24px;
    border-collapse: collapse;
}

.admin-table th,
.admin-table td {
    padding: 14px;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: top;
}

.admin-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.admin-form {
    display: grid;
    gap: 18px;
    max-width: 880px;
}

.admin-helper {
    margin-bottom: 28px;
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: 7px;
    background: var(--panel);
}

.token-grid {
    display: grid;
    gap: 12px;
    margin-top: 18px;
}

.token-snippet {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    padding: 12px 14px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: #070d13;
}

.token-snippet code {
    color: var(--muted-strong);
    white-space: pre-wrap;
}

.token-snippet button {
    padding: 7px 10px;
    border: 1px solid var(--line);
    border-radius: 5px;
    background: #0b1218;
    color: var(--text);
    cursor: pointer;
}

.token-snippet-compact {
    padding: 8px 10px;
}

.admin-form label {
    display: grid;
    gap: 8px;
    color: var(--muted-strong);
}

.admin-form input,
.admin-form textarea,
.admin-form select {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: #070d13;
    color: var(--text);
}

body.intro-running [data-intro-section] {
    opacity: 0;
    transform: translateY(24px) scale(0.98);
    filter: blur(8px);
    pointer-events: none;
    transition: opacity 520ms ease, transform 520ms ease, filter 520ms ease;
}

body.intro-running [data-intro-section].intro-visible {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
    pointer-events: auto;
}

body.intro-running .post-feed {
    border-top-color: transparent;
}

body.intro-running .feed-footer {
    opacity: 0;
    pointer-events: none;
}

body.intro-complete [data-intro-section],
body:not(.intro-running) [data-intro-section] {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
    pointer-events: auto;
}

@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;
    }
}

@media (max-width: 980px) {
    .site-header {
        grid-template-columns: 1fr auto;
    }

    .site-nav {
        grid-column: 1 / -1;
        grid-row: 2;
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 4px;
    }

    .page-grid {
        grid-template-columns: 1fr;
    }

    .post-layout {
        grid-template-columns: 1fr;
    }

    .posts-section,
    .post-feed,
    .sidebar {
        grid-column: auto;
        grid-row: auto;
    }

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

    .site-footer {
        flex-direction: column;
    }

    .admin-cards {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .site {
        width: min(100% - 28px, 1180px);
    }

    .site-header {
        gap: 18px;
        padding-top: 22px;
    }

    .site-title {
        font-size: 1.45rem;
    }

    .header-actions {
        gap: 8px;
    }

    .hero {
        padding: 46px 0 42px;
    }

    h1 {
        font-size: clamp(2.45rem, 13vw, 3.35rem);
    }

    .post-list-card {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .post-image {
        min-height: 188px;
    }

    .post-meta {
        flex-wrap: wrap;
    }

    .post-meta a {
        width: 100%;
        margin-left: 0;
    }

    .sidebar,
    .site-footer {
        grid-template-columns: 1fr;
    }

    .sidebar-card {
        padding: 22px;
    }

    .header-search {
        width: 100%;
    }

    .video-frame iframe {
        min-height: 220px;
    }
}