:root {
    --bg: #f4f7f5;
    --surface: #fbfcfb;
    --surface-strong: #ffffff;
    --surface-muted: #e9eeeb;
    --text: #18211b;
    --text-muted: #59645d;
    --text-soft: #59645d;
    --line: #d5ddd7;
    --line-strong: #b9c5bd;
    --accent: #147a52;
    --accent-hover: #0d6442;
    --accent-soft: #dceee5;
    --accent-ink: #073c28;
    --header: rgb(244 247 245 / 0.88);
    --shadow: 0 18px 50px rgb(36 61 45 / 0.09);
    --shadow-small: 0 8px 24px rgb(36 61 45 / 0.08);
    --radius: 8px;
    --header-height: 70px;
    --shell: 1180px;
}

:root[data-theme="dark"] {
    --bg: #101713;
    --surface: #141d17;
    --surface-strong: #18231c;
    --surface-muted: #202c24;
    --text: #edf4ef;
    --text-muted: #aab8ae;
    --text-soft: #85948a;
    --line: #2d3a31;
    --line-strong: #435148;
    --accent: #5fc696;
    --accent-hover: #80d5ad;
    --accent-soft: #183c2b;
    --accent-ink: #d9f5e7;
    --header: rgb(16 23 19 / 0.88);
    --shadow: 0 18px 50px rgb(0 0 0 / 0.26);
    --shadow-small: 0 8px 24px rgb(0 0 0 / 0.22);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-height) + 24px);
    background: var(--bg);
}

body {
    margin: 0;
    color: var(--text);
    background: var(--bg);
    font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-size: 16px;
    line-height: 1.65;
    letter-spacing: 0;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

button,
input,
select {
    font: inherit;
    letter-spacing: 0;
}

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

a {
    color: inherit;
}

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

button {
    color: inherit;
}

:focus-visible {
    outline: 3px solid color-mix(in srgb, var(--accent) 52%, transparent);
    outline-offset: 3px;
}

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

[hidden] {
    display: none !important;
}

.shell {
    width: min(calc(100% - 40px), var(--shell));
    margin-inline: auto;
}

.skip-link {
    position: fixed;
    top: 10px;
    left: 10px;
    z-index: 100;
    padding: 10px 14px;
    color: #ffffff;
    background: #123d2b;
    border-radius: 6px;
    transform: translateY(-140%);
    transition: transform 160ms ease;
}

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    height: var(--header-height);
    background: var(--header);
    border-bottom: 1px solid color-mix(in srgb, var(--line) 72%, transparent);
    backdrop-filter: blur(18px) saturate(150%);
    -webkit-backdrop-filter: blur(18px) saturate(150%);
}

.nav-bar {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    height: 100%;
    gap: 28px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--text);
    font-weight: 760;
    font-size: 18px;
    line-height: 1;
    text-decoration: none;
    white-space: nowrap;
}

.brand-mark {
    display: grid;
    width: 34px;
    height: 34px;
    place-items: center;
    color: #f3fff8;
    background: #147a52;
    border-radius: 7px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 12px;
    font-weight: 800;
}

.nav-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 26px;
    margin: 0;
    padding: 0;
    list-style: none;
    white-space: nowrap;
}

.nav-links a,
.footer-links a {
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 620;
    text-decoration: none;
}

.nav-links a:hover,
.footer-links a:hover {
    color: var(--text);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.icon-button,
.github-button {
    display: inline-flex;
    height: 38px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--line);
    border-radius: 7px;
    background: var(--surface);
    box-shadow: none;
    cursor: pointer;
    transition: border-color 160ms ease, background-color 160ms ease, transform 120ms ease;
}

.icon-button {
    width: 38px;
    padding: 0;
    font-size: 21px;
    line-height: 1;
}

.github-button {
    gap: 8px;
    padding: 0 13px;
    color: var(--text);
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
}

.github-button [data-github-stars]:not(:empty)::before {
    content: "★ ";
    color: var(--accent);
}

.icon-button:hover,
.github-button:hover {
    border-color: var(--line-strong);
    background: var(--surface-strong);
}

.icon-button:active,
.github-button:active,
.button:active,
.category-tab:active,
.roadmap-switch button:active {
    transform: translateY(1px);
}

.hero {
    position: relative;
    isolation: isolate;
    min-height: min(620px, calc(100dvh - var(--header-height)));
    overflow: hidden;
    border-bottom: 1px solid var(--line);
}

.hero-map {
    position: absolute;
    top: 50%;
    right: max(-210px, calc((100vw - var(--shell)) / 2 - 210px));
    z-index: -3;
    width: min(850px, 68vw);
    height: auto;
    opacity: 0.94;
    transform: translateY(-50%);
    filter: saturate(0.88) contrast(1.04);
}

.hero-shade {
    position: absolute;
    inset: 0;
    z-index: -2;
    background:
        linear-gradient(90deg, var(--bg) 0%, var(--bg) 39%, color-mix(in srgb, var(--bg) 86%, transparent) 55%, color-mix(in srgb, var(--bg) 12%, transparent) 82%),
        linear-gradient(180deg, color-mix(in srgb, var(--bg) 14%, transparent), var(--bg) 98%);
}

:root[data-theme="dark"] .hero-map {
    opacity: 0.9;
    filter: saturate(0.88) brightness(1.18) contrast(1.04);
}

.hero-inner {
    display: flex;
    min-height: min(620px, calc(100dvh - var(--header-height)));
    align-items: center;
    padding-block: 64px;
}

.hero-copy {
    width: min(640px, 60%);
    padding-block: 8px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    margin: 0 0 18px;
    padding: 3px 10px;
    color: var(--accent-ink);
    background: var(--accent-soft);
    border: 1px solid color-mix(in srgb, var(--accent) 28%, transparent);
    border-radius: 6px;
    font-size: 13px;
    font-weight: 700;
}

.hero h1 {
    max-width: 680px;
    margin: 0;
    font-size: 58px;
    font-weight: 810;
    line-height: 1.12;
    letter-spacing: 0;
}

.hero-description {
    max-width: 540px;
    margin: 22px 0 0;
    color: var(--text-muted);
    font-size: 18px;
    line-height: 1.8;
}

.hero-actions,
.community-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    margin-top: 30px;
}

.button {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    padding: 10px 18px;
    border: 1px solid transparent;
    border-radius: 7px;
    font-size: 14px;
    font-weight: 720;
    line-height: 1.2;
    text-align: center;
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
    transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, transform 120ms ease;
}

.button-primary {
    color: #f4fff8;
    background: #147a52;
    border-color: #147a52;
}

.button-primary:hover {
    background: #0d6442;
    border-color: #0d6442;
}

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

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

.signal-band {
    border-bottom: 1px solid var(--line);
    background: var(--surface);
}

.signal-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    min-height: 112px;
}

.signal-grid > div {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 1px;
    padding: 20px 24px;
    border-left: 1px solid var(--line);
}

.signal-grid > div:last-child {
    border-right: 1px solid var(--line);
}

.signal-grid strong {
    color: var(--text);
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 25px;
    line-height: 1.25;
}

.signal-grid span {
    color: var(--text-muted);
    font-size: 13px;
}

.section {
    padding-block: 104px;
}

.section-tint {
    background: var(--surface);
    border-block: 1px solid var(--line);
}

.section-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 28px;
    margin-bottom: 36px;
}

.section-heading h2,
.roadmap-intro h2,
.community h2 {
    margin: 0;
    font-size: 36px;
    line-height: 1.2;
    letter-spacing: 0;
}

.section-heading p,
.roadmap-intro > p,
.community p {
    max-width: 640px;
    margin: 10px 0 0;
    color: var(--text-muted);
}

.stacked-heading {
    display: block;
}

.text-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--accent);
    font-size: 14px;
    font-weight: 720;
    text-decoration: none;
    white-space: nowrap;
}

.text-link:hover {
    color: var(--accent-hover);
}

.search-workspace {
    padding: 22px;
    background: var(--surface-strong);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-small);
}

.search-field {
    position: relative;
    display: flex;
    align-items: center;
}

.search-glyph {
    position: absolute;
    left: 15px;
    color: var(--text-muted);
    font-size: 24px;
    line-height: 1;
    pointer-events: none;
}

.search-field input {
    width: 100%;
    height: 54px;
    padding: 0 66px 0 48px;
    color: var(--text);
    background: var(--bg);
    border: 1px solid var(--line-strong);
    border-radius: 7px;
    outline: none;
    transition: border-color 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}

.search-field input::placeholder {
    color: var(--text-soft);
    opacity: 1;
}

.search-field input:focus {
    background: var(--surface-strong);
    border-color: var(--accent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
}

.search-field kbd {
    position: absolute;
    right: 12px;
    min-width: 40px;
    padding: 3px 7px;
    color: var(--text-soft);
    background: var(--surface-muted);
    border: 1px solid var(--line);
    border-radius: 5px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 11px;
    font-weight: 700;
    text-align: center;
}

.category-tabs {
    display: flex;
    gap: 6px;
    margin-top: 18px;
    padding-bottom: 2px;
    overflow-x: auto;
    scrollbar-width: thin;
}

.category-tab {
    flex: 0 0 auto;
    min-height: 36px;
    padding: 7px 12px;
    color: var(--text-muted);
    background: transparent;
    border: 1px solid transparent;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 670;
    white-space: nowrap;
    cursor: pointer;
    transition: background-color 140ms ease, color 140ms ease, border-color 140ms ease, transform 120ms ease;
}

.category-tab:hover {
    color: var(--text);
    background: var(--surface-muted);
}

.category-tab.is-active {
    color: var(--accent-ink);
    background: var(--accent-soft);
    border-color: color-mix(in srgb, var(--accent) 30%, transparent);
}

.category-tab .tab-count {
    margin-left: 5px;
    color: var(--text-soft);
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 11px;
}

.filter-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr)) auto;
    align-items: end;
    gap: 12px;
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px solid var(--line);
}

.filter-row label {
    display: grid;
    gap: 6px;
}

.filter-row label > span {
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 680;
}

.filter-row select {
    width: 100%;
    height: 40px;
    padding: 0 34px 0 11px;
    color: var(--text);
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: 6px;
    cursor: pointer;
}

.clear-filters {
    height: 40px;
    padding: 0 12px;
    color: var(--text-muted);
    background: transparent;
    border: 1px solid var(--line);
    border-radius: 6px;
    font-size: 13px;
    font-weight: 660;
    cursor: pointer;
}

.clear-filters:hover {
    color: var(--text);
    border-color: var(--line-strong);
}

.results-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    min-height: 58px;
}

.results-toolbar p {
    margin: 0;
    color: var(--text-muted);
    font-size: 13px;
}

.results-toolbar #results-summary {
    color: var(--text);
    font-weight: 720;
}

.resource-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.resource-card {
    position: relative;
    display: grid;
    min-height: 246px;
    align-content: space-between;
    gap: 18px;
    padding: 22px;
    overflow: hidden;
    background: var(--surface-strong);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.resource-card:hover {
    transform: translateY(-3px);
    border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
    box-shadow: var(--shadow-small);
}

.resource-card-link {
    position: absolute;
    inset: 0;
    z-index: 1;
    border-radius: inherit;
}

.resource-card-top,
.resource-card-footer {
    position: relative;
    z-index: 2;
    pointer-events: none;
}

.resource-card-heading {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 14px;
}

.resource-card h3 {
    margin: 12px 0 0;
    font-size: 20px;
    line-height: 1.4;
    letter-spacing: 0;
}

.resource-card p {
    display: -webkit-box;
    margin: 10px 0 0;
    overflow: hidden;
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.65;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
}

.resource-category {
    color: var(--accent);
    font-size: 12px;
    font-weight: 760;
}

.resource-arrow {
    display: grid;
    width: 30px;
    height: 30px;
    flex: 0 0 auto;
    place-items: center;
    color: var(--text-muted);
    border: 1px solid var(--line);
    border-radius: 6px;
    font-size: 15px;
}

.resource-card:hover .resource-arrow {
    color: var(--accent);
    border-color: var(--accent);
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 14px;
}

.resource-tag {
    padding: 3px 7px;
    color: var(--text-muted);
    background: var(--surface-muted);
    border-radius: 5px;
    font-size: 11px;
    line-height: 1.45;
}

.resource-card-footer {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
    padding-top: 14px;
    color: var(--text-soft);
    border-top: 1px solid var(--line);
    font-size: 11px;
}

.resource-card-footer .is-featured {
    color: var(--accent);
    font-weight: 760;
}

.resource-skeleton {
    min-height: 246px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background:
        linear-gradient(90deg, transparent, color-mix(in srgb, var(--surface-strong) 72%, transparent), transparent),
        var(--surface-muted);
    background-size: 220% 100%, 100% 100%;
}

.empty-state,
.error-state {
    padding: 54px 20px;
    color: var(--text-muted);
    text-align: center;
    border: 1px dashed var(--line-strong);
    border-radius: var(--radius);
}

.empty-state strong,
.error-state strong {
    color: var(--text);
    font-size: 18px;
}

.empty-state p,
.error-state p {
    margin: 6px 0 18px;
}

.load-more-wrap {
    display: flex;
    justify-content: center;
    margin-top: 26px;
}

.featured-grid {
    display: grid;
    grid-template-columns: 1.25fr 0.75fr;
    grid-template-rows: repeat(2, minmax(210px, auto));
    gap: 14px;
}

.feature-project {
    display: flex;
    min-height: 210px;
    flex-direction: column;
    justify-content: space-between;
    gap: 28px;
    padding: 26px;
    background: var(--bg);
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.feature-project-primary {
    grid-row: span 2;
    min-height: 434px;
    color: #eef8f2;
    background:
        linear-gradient(145deg, rgb(20 122 82 / 0.96), rgb(10 56 38 / 0.98)),
        #0d5d3d;
    border-color: #176745;
}

.feature-project-map {
    background:
        linear-gradient(90deg, color-mix(in srgb, var(--bg) 94%, transparent), color-mix(in srgb, var(--bg) 82%, transparent)),
        url("agentguide-learning-map.svg") center / cover;
}

.feature-project h3 {
    margin: 10px 0 0;
    font-size: 25px;
    line-height: 1.3;
    letter-spacing: 0;
}

.feature-project-primary h3 {
    max-width: 520px;
    margin-top: 24px;
    font-size: 42px;
}

.feature-project p {
    max-width: 560px;
    margin: 10px 0 0;
    color: var(--text-muted);
    font-size: 14px;
}

.feature-project-primary p {
    color: rgb(238 248 242 / 0.82);
    font-size: 16px;
}

.feature-index {
    color: var(--accent);
    font-size: 12px;
    font-weight: 760;
}

.feature-project-primary .feature-index {
    color: rgb(238 248 242 / 0.72);
}

.feature-project a {
    align-self: flex-start;
    color: var(--accent);
    font-size: 14px;
    font-weight: 760;
    text-decoration: none;
}

.feature-project-primary a {
    color: #ffffff;
}

.roadmap-layout {
    display: grid;
    grid-template-columns: minmax(280px, 0.85fr) minmax(0, 1.45fr);
    align-items: start;
    gap: 90px;
}

.roadmap-intro {
    position: sticky;
    top: calc(var(--header-height) + 32px);
}

.roadmap-switch {
    display: inline-grid;
    grid-template-columns: 1fr 1fr;
    margin: 26px 0 20px;
    padding: 3px;
    background: var(--surface-muted);
    border: 1px solid var(--line);
    border-radius: 7px;
}

.roadmap-switch button {
    min-height: 36px;
    padding: 6px 12px;
    color: var(--text-muted);
    background: transparent;
    border: 0;
    border-radius: 5px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
}

.roadmap-switch button.is-active {
    color: var(--text);
    background: var(--surface-strong);
    box-shadow: 0 2px 8px rgb(31 48 37 / 0.09);
}

.roadmap-steps {
    margin: 0;
    padding: 0;
    list-style: none;
    counter-reset: roadmap;
}

.roadmap-steps li {
    display: grid;
    grid-template-columns: 130px 1fr;
    gap: 28px;
    padding: 28px 0 36px;
    border-top: 1px solid var(--line);
    counter-increment: roadmap;
}

.roadmap-steps li:last-child {
    border-bottom: 1px solid var(--line);
}

.roadmap-steps li > span {
    color: var(--accent);
    font-size: 13px;
    font-weight: 760;
}

.roadmap-steps li > span::before {
    content: "0" counter(roadmap) " ";
    color: var(--text-soft);
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.roadmap-steps strong {
    font-size: 21px;
}

.roadmap-steps p {
    margin: 8px 0 0;
    color: var(--text-muted);
}

.portal-layout {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 14px;
}

.portal {
    display: flex;
    min-height: 360px;
    flex-direction: column;
    justify-content: space-between;
    gap: 44px;
    padding: 32px;
    overflow: hidden;
    color: var(--text);
    background: var(--surface-strong);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    text-decoration: none;
    transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.portal:hover {
    transform: translateY(-3px);
    border-color: var(--accent);
    box-shadow: var(--shadow);
}

.portal-research {
    background:
        linear-gradient(135deg, var(--surface-strong), color-mix(in srgb, var(--accent-soft) 60%, var(--surface-strong)));
}

.portal-interview {
    background:
        linear-gradient(145deg, color-mix(in srgb, var(--surface-strong) 92%, var(--surface-muted)), var(--surface-muted));
}

.portal span {
    color: var(--accent);
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 12px;
    font-weight: 760;
}

.portal h3 {
    margin: 16px 0 0;
    font-size: 34px;
    line-height: 1.2;
    letter-spacing: 0;
}

.portal p {
    max-width: 480px;
    margin: 12px 0 0;
    color: var(--text-muted);
}

.portal strong {
    color: var(--accent);
    font-size: 14px;
}

.community {
    border-top: 1px solid var(--line);
    background: var(--surface);
}

.community-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 50px;
}

.community-actions {
    margin-top: 0;
    justify-content: flex-end;
}

.site-footer {
    padding-block: 46px;
    color: var(--text-muted);
    background: var(--bg);
    border-top: 1px solid var(--line);
}

.footer-layout {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: end;
    gap: 34px;
}

.footer-brand {
    color: var(--text);
}

.site-footer p {
    margin: 12px 0 0;
    font-size: 13px;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 22px;
}

.copyright {
    grid-column: 1 / -1;
    padding-top: 24px;
    border-top: 1px solid var(--line);
}

.noscript-notice {
    position: fixed;
    inset: auto 20px 20px;
    z-index: 30;
    padding: 12px 16px;
    color: #ffffff;
    background: #263b2e;
    border-radius: 7px;
    text-align: center;
}

.not-found-page {
    display: grid;
    min-height: 100dvh;
    place-items: center;
    padding: 28px;
}

.not-found-content {
    width: min(100%, 560px);
}

.not-found-content > p {
    margin: 68px 0 10px;
    color: var(--accent);
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 15px;
    font-weight: 760;
}

.not-found-content h1 {
    margin: 0;
    font-size: 48px;
    line-height: 1.15;
}

.not-found-content > span {
    display: block;
    margin: 16px 0 28px;
    color: var(--text-muted);
}

@media (prefers-reduced-motion: no-preference) {
    body.is-ready .hero-copy {
        animation: hero-enter 620ms cubic-bezier(0.16, 1, 0.3, 1) both;
    }

    .resource-skeleton {
        animation: skeleton-shimmer 1.35s ease-in-out infinite;
    }

    @keyframes hero-enter {
        from { opacity: 0; transform: translateY(18px); }
        to { opacity: 1; transform: translateY(0); }
    }

    @keyframes skeleton-shimmer {
        from { background-position: 140% 0, 0 0; }
        to { background-position: -90% 0, 0 0; }
    }
}

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

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

@media (max-width: 1050px) {
    .nav-links {
        gap: 17px;
    }

    .nav-links a {
        font-size: 13px;
    }

    .github-button [data-github-stars] {
        display: none;
    }

    .hero h1 {
        font-size: 50px;
    }

    .roadmap-layout {
        gap: 56px;
    }
}

@media (max-width: 900px) {
    :root {
        --header-height: 64px;
    }

    .nav-bar {
        grid-template-columns: 1fr auto;
    }

    .nav-links {
        display: none;
    }

    .github-button {
        width: 38px;
        padding: 0;
        font-size: 0;
    }

    .github-button::before {
        content: "↗";
        font-size: 16px;
    }

    .hero-map {
        right: -330px;
        width: 870px;
        opacity: 0.56;
    }

    .hero-shade {
        background:
            linear-gradient(90deg, var(--bg) 0%, var(--bg) 46%, color-mix(in srgb, var(--bg) 72%, transparent) 70%, color-mix(in srgb, var(--bg) 28%, transparent)),
            linear-gradient(180deg, transparent, var(--bg));
    }

    .hero-copy {
        width: 70%;
    }

    .section {
        padding-block: 82px;
    }

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

    .clear-filters {
        grid-column: 1 / -1;
    }

    .featured-grid,
    .portal-layout {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }

    .feature-project-primary {
        grid-row: auto;
        min-height: 360px;
    }

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

    .roadmap-intro {
        position: static;
    }
}

@media (max-width: 680px) {
    .shell {
        width: min(calc(100% - 28px), var(--shell));
    }

    .brand {
        font-size: 16px;
    }

    .brand-mark {
        width: 32px;
        height: 32px;
    }

    .nav-actions {
        gap: 5px;
    }

    .icon-button,
    .github-button {
        width: 36px;
        height: 36px;
    }

    .hero,
    .hero-inner {
        min-height: auto;
    }

    .hero-inner {
        align-items: start;
        padding: 286px 0 50px;
    }

    .hero-map {
        top: 28px;
        right: 14px;
        width: calc(100% - 28px);
        opacity: 0.9;
        transform: none;
    }

    .hero-shade {
        background: linear-gradient(180deg, transparent 0%, color-mix(in srgb, var(--bg) 6%, transparent) 28%, var(--bg) 44%, var(--bg) 100%);
    }

    .hero-copy {
        width: 100%;
    }

    .eyebrow {
        margin-bottom: 14px;
        font-size: 12px;
    }

    .hero h1 {
        font-size: 39px;
        line-height: 1.16;
    }

    .hero-description {
        margin-top: 16px;
        font-size: 16px;
        line-height: 1.7;
    }

    .hero-actions {
        margin-top: 22px;
    }

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

    .signal-grid > div {
        min-height: 92px;
        padding: 16px;
        border-bottom: 1px solid var(--line);
    }

    .signal-grid > div:nth-child(2),
    .signal-grid > div:nth-child(4) {
        border-right: 1px solid var(--line);
    }

    .signal-grid strong {
        font-size: 21px;
    }

    .section {
        padding-block: 66px;
    }

    .section-heading {
        display: block;
        margin-bottom: 26px;
    }

    .section-heading .text-link {
        margin-top: 16px;
    }

    .section-heading h2,
    .roadmap-intro h2,
    .community h2 {
        font-size: 29px;
    }

    .search-workspace {
        padding: 14px;
    }

    .search-field input {
        height: 50px;
        padding-right: 46px;
        font-size: 14px;
    }

    .search-field kbd {
        display: none;
    }

    .filter-row {
        grid-template-columns: 1fr 1fr;
    }

    .filter-row label:nth-child(3),
    .clear-filters {
        grid-column: 1 / -1;
    }

    .results-hint {
        display: none;
    }

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

    .resource-card,
    .resource-skeleton {
        min-height: 226px;
    }

    .featured-grid {
        gap: 10px;
    }

    .feature-project,
    .portal {
        min-height: 260px;
        padding: 22px;
    }

    .feature-project-primary {
        min-height: 330px;
    }

    .feature-project-primary h3 {
        font-size: 34px;
    }

    .portal h3 {
        font-size: 28px;
    }

    .roadmap-steps li {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .community-layout {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .community-actions {
        justify-content: flex-start;
    }

    .footer-layout {
        grid-template-columns: 1fr;
        align-items: start;
    }

    .footer-links {
        justify-content: flex-start;
    }
}

@media (max-width: 420px) {
    .hero-actions,
    .community-actions {
        display: grid;
        grid-template-columns: 1fr;
        width: 100%;
    }

    .button {
        width: 100%;
    }

    .hero h1 {
        font-size: 35px;
    }

    .filter-row {
        grid-template-columns: 1fr;
    }

    .filter-row label,
    .filter-row label:nth-child(3),
    .clear-filters {
        grid-column: 1;
    }
}