:root {
    color-scheme: light;
    --paper: #f3f6f0;
    --paper-strong: #e8eee5;
    --surface: #fbfcf8;
    --surface-soft: #eef3ed;
    --ink: #07110e;
    --ink-soft: #27342f;
    --muted: #64716b;
    --line: rgba(7, 17, 14, 0.12);
    --line-strong: rgba(7, 17, 14, 0.22);
    --signal: #12a878;
    --signal-dark: #087a61;
    --clay: #cf8358;
    --amber: #d4a93f;
    --white: #fffffb;
    --shadow: 0 22px 60px rgba(10, 20, 16, 0.12);
    --header-height: 82px;
    --radius: 8px;
    --font-heading: "Space Grotesk", "IBM Plex Sans", system-ui, sans-serif;
    --font-body: "IBM Plex Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

* {
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 0;
    overflow-anchor: none;
    background: var(--paper);
}

body {
    min-height: 100dvh;
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.65;
    color: var(--ink);
    background:
        linear-gradient(90deg, rgba(7, 17, 14, 0.035) 1px, transparent 1px),
        linear-gradient(180deg, rgba(7, 17, 14, 0.03) 1px, transparent 1px),
        var(--paper);
    background-size: 68px 68px;
    letter-spacing: 0;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}

html.is-language-booting body {
    opacity: 0;
}

html.is-language-ready body {
    opacity: 1;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -2;
    pointer-events: none;
    background:
        radial-gradient(circle at 72% 8%, rgba(18, 168, 120, 0.10), transparent 28%),
        radial-gradient(circle at 16% 68%, rgba(207, 131, 88, 0.10), transparent 26%),
        linear-gradient(180deg, rgba(255, 255, 251, 0.85), rgba(232, 238, 229, 0.74));
}

body::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    opacity: 0.22;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.72' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='.24'/%3E%3C/svg%3E");
    mix-blend-mode: multiply;
}

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

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

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

button {
    border: 0;
    cursor: pointer;
}

:focus-visible {
    outline: 3px solid rgba(18, 168, 120, 0.45);
    outline-offset: 4px;
}

.skip-link {
    position: fixed;
    top: 14px;
    left: 14px;
    z-index: 100;
    transform: translateY(-160%);
    padding: 10px 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--ink);
    background: var(--white);
    font-weight: 700;
    transition: transform 180ms ease;
}

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

#network,
#capability,
#quality,
#workflow,
#clients,
#contributors,
#contact {
    scroll-margin-top: 96px;
}

.site-header {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 50;
    padding: 14px clamp(22px, 4vw, 80px);
    border-bottom: 1px solid rgba(255, 255, 251, 0.08);
    background: rgba(6, 17, 13, 0.86);
    box-shadow: 0 18px 54px rgba(2, 9, 7, 0.22);
    backdrop-filter: blur(18px);
    pointer-events: none;
}

.site-header.is-scrolled {
    background: rgba(6, 17, 13, 0.94);
    box-shadow: 0 20px 64px rgba(2, 9, 7, 0.30);
}

.nav-shell {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 42px;
    width: 100%;
    max-width: none;
    min-height: 52px;
    margin: 0 auto;
    padding: 0;
    border: 0;
    border-radius: 0;
    color: rgba(255, 255, 251, 0.92);
    background: transparent;
    box-shadow: none;
    backdrop-filter: none;
    pointer-events: none;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-width: max-content;
    width: max-content;
    min-height: 44px;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    backdrop-filter: none;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0;
    pointer-events: auto;
}

.brand-mark {
    display: none;
}

.brand-mark span {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--signal);
    box-shadow: 0 0 0 4px rgba(18, 168, 120, 0.15);
}

.nav-links {
    display: flex;
    align-items: center;
    justify-content: center;
    justify-self: center;
    gap: clamp(24px, 3vw, 44px);
    min-height: 44px;
    padding: 0;
    border: 0;
    border-radius: 0;
    color: #f7f6ee;
    background: transparent;
    box-shadow: none;
    backdrop-filter: none;
    font-size: 0.92rem;
    font-weight: 700;
    pointer-events: auto;
}

.nav-links a {
    display: inline-flex;
    align-items: center;
    min-height: 36px;
    padding: 0;
    border-radius: 0;
}

.nav-links a,
.mobile-menu a,
.footer-links a {
    transition: color 180ms ease, transform 180ms ease;
}

.nav-links:hover a,
.nav-links.is-dimming a,
.mobile-menu:hover a,
.mobile-menu.is-dimming a {
    color: rgba(255, 255, 251, 0.52);
}

.nav-links a:hover,
.nav-links a.is-hovered,
.mobile-menu a:hover {
    color: #f7f6ee;
}

.mobile-menu a.is-hovered {
    color: #f7f6ee;
}

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

.nav-actions {
    display: flex;
    align-items: center;
    justify-self: end;
    gap: 8px;
    pointer-events: auto;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 20px;
    border: 1px solid transparent;
    border-radius: var(--radius);
    font-weight: 760;
    line-height: 1;
    transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, border-color 180ms ease;
}

.button:hover {
    transform: translateY(-2px);
}

.button:active {
    transform: translateY(0);
}

.button-small {
    min-height: 42px;
    padding: 0 18px;
    border-radius: 999px;
    font-size: 0.88rem;
}

.button-dark {
    color: var(--white);
    background: var(--ink);
    box-shadow: 0 12px 28px rgba(7, 17, 14, 0.18);
}

.button-dark:hover {
    background: #0f201b;
    box-shadow: 0 16px 36px rgba(7, 17, 14, 0.22);
}

.button-light {
    border-color: var(--line);
    color: var(--ink);
    background: rgba(255, 255, 251, 0.76);
}

.button-light:hover {
    border-color: rgba(18, 168, 120, 0.38);
    background: var(--white);
}

.nav-shell .button-dark,
.hero-section .button-dark {
    color: #06110d;
    background: #f6f2e8;
    box-shadow: inset 0 1px 0 rgba(255, 255, 251, 0.16), 0 18px 42px rgba(18, 168, 120, 0.22);
}

.nav-shell .button {
    border: 0;
}

.nav-shell .button-dark:hover,
.hero-section .button-dark:hover {
    background: var(--white);
}

.nav-shell .button-light,
.hero-section .button-light {
    border: 1px solid rgba(255, 255, 251, 0.24);
    border-color: rgba(255, 255, 251, 0.24);
    color: rgba(255, 255, 251, 0.92);
    background: rgba(255, 255, 251, 0.075);
    box-shadow: inset 0 1px 0 rgba(255, 255, 251, 0.10);
}

.nav-shell .button-light:hover,
.hero-section .button-light:hover {
    background: rgba(255, 255, 251, 0.10);
}

.language-switcher {
    display: inline-flex;
    align-items: center;
    min-height: 40px;
    pointer-events: auto;
}

.language-button {
    min-width: 46px;
    min-height: 38px;
    border: 0;
    border-radius: 999px;
    color: rgba(255, 255, 251, 0.84);
    background: transparent;
    font-weight: 800;
    transition: color 160ms ease, background 160ms ease;
}

.language-button:hover {
    color: #f6f2e8;
    background: rgba(255, 255, 251, 0.10);
}

.menu-button {
    display: none;
    width: 46px;
    height: 46px;
    place-items: center;
    border: 0;
    border-radius: 50%;
    background: rgba(4, 14, 11, 0.52);
    box-shadow: 0 18px 50px rgba(2, 9, 7, 0.16);
    backdrop-filter: blur(14px);
}

.menu-button span {
    display: block;
    width: 18px;
    height: 2px;
    margin: 3px auto;
    background: rgba(255, 255, 251, 0.92);
    transition: transform 180ms ease, opacity 180ms ease;
}

.menu-button.is-open span:nth-child(1) {
    transform: translateY(5px) rotate(45deg);
}

.menu-button.is-open span:nth-child(2) {
    opacity: 0;
}

.menu-button.is-open span:nth-child(3) {
    transform: translateY(-5px) rotate(-45deg);
}

.mobile-menu {
    display: none;
    width: min(420px, calc(100vw - 36px));
    margin: 10px 0 0 auto;
    padding: 16px;
    border: 0;
    border-radius: 18px;
    color: rgba(255, 255, 251, 0.92);
    background: rgba(4, 14, 11, 0.94);
    box-shadow: 0 22px 70px rgba(2, 9, 7, 0.34);
    backdrop-filter: blur(18px);
    pointer-events: auto;
}

.mobile-menu a {
    display: block;
    padding: 13px 4px;
    color: #f7f6ee;
    font-weight: 700;
}

.mobile-menu.is-open {
    display: block;
}

main {
    overflow: hidden;
}

.hero-section {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    align-items: end;
    width: 100%;
    min-height: 100dvh;
    margin: 0 auto;
    padding: clamp(168px, 19vh, 214px) clamp(24px, 6vw, 118px) clamp(66px, 8vh, 102px);
    overflow: hidden;
    isolation: isolate;
    background: #06110d;
}

.hero-copy {
    position: relative;
    z-index: 3;
    display: grid;
    width: min(920px, 68vw);
    padding-top: 0;
}

.hero-section h1 {
    max-width: 980px;
    color: #f7f6ee;
    font-size: clamp(4rem, 6.8vw, 7.8rem);
    line-height: 0.96;
    text-shadow: 0 18px 56px rgba(0, 0, 0, 0.30);
    text-wrap: balance;
}

.hero-title-line {
    display: inline;
}

.hero-section .hero-lede {
    max-width: 760px;
    color: rgba(255, 255, 251, 0.74);
}

html[lang="zh-CN"] .hero-copy {
    width: min(960px, 66vw);
}

html[lang="zh-CN"] .hero-section h1 {
    max-width: 940px;
    font-size: clamp(4.2rem, 6.2vw, 7.1rem);
    line-height: 1.08;
    letter-spacing: 0;
}

html[lang="zh-CN"] .hero-title-line {
    display: block;
}

html[lang="zh-CN"] .hero-lede {
    max-width: 760px;
    font-size: clamp(1.18rem, 1.45vw, 1.42rem);
    line-height: 1.9;
}

html[lang="en"] .hero-section h1 {
    max-width: 980px;
    font-size: clamp(4.05rem, 6.7vw, 7.6rem);
}

html[lang="en"] .hero-lede {
    max-width: 760px;
}

.eyebrow {
    margin-bottom: 18px;
    color: var(--signal-dark);
    font-size: 0.92rem;
    font-weight: 800;
    letter-spacing: 0;
}

h1,
h2,
h3 {
    font-family: var(--font-heading);
    line-height: 1.02;
    letter-spacing: 0;
    color: var(--ink);
}

h1 {
    max-width: 760px;
    font-size: 5rem;
    font-weight: 700;
}

h2 {
    font-size: 3.45rem;
    font-weight: 700;
}

h3 {
    font-size: 1.45rem;
    font-weight: 700;
}

.hero-lede {
    max-width: 720px;
    margin-top: 30px;
    color: var(--ink-soft);
    font-size: 1.24rem;
    line-height: 1.75;
    text-wrap: pretty;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 36px;
}

.network-stage {
    position: absolute;
    inset: 0;
    z-index: 1;
    min-height: 100%;
    border: 0;
    border-radius: 0;
    overflow: hidden;
    background:
        linear-gradient(90deg, rgba(255, 255, 251, 0.055) 1px, transparent 1px),
        linear-gradient(180deg, rgba(255, 255, 251, 0.055) 1px, transparent 1px),
        #07130f;
    background-size: 72px 72px;
    box-shadow: none;
}

.network-stage::before {
    content: "";
    position: absolute;
    inset: 9vh 10vw;
    border: 1px solid rgba(255, 255, 251, 0.10);
    border-radius: 50%;
}

.network-stage::after {
    content: "";
    position: absolute;
    inset: 16vh 16vw;
    border: 1px solid rgba(255, 255, 251, 0.08);
    border-radius: 50%;
    transform: rotate(-18deg);
}

.hero-section::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    background:
        linear-gradient(90deg, rgba(6, 17, 13, 0.94) 0%, rgba(6, 17, 13, 0.72) 38%, rgba(6, 17, 13, 0.12) 72%, rgba(6, 17, 13, 0.44) 100%),
        linear-gradient(180deg, rgba(6, 17, 13, 0.34) 0%, rgba(6, 17, 13, 0.00) 42%, rgba(6, 17, 13, 0.76) 100%);
}

#networkCanvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0.88;
}

.network-map {
    position: absolute;
    inset: 0;
}

.map-line {
    position: absolute;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(18, 168, 120, 0.74), transparent);
    transform-origin: left center;
}

.map-line-a {
    top: 45%;
    left: 12%;
    width: 75%;
    transform: rotate(-17deg);
}

.map-line-b {
    top: 57%;
    left: 18%;
    width: 64%;
    transform: rotate(16deg);
}

.map-line-c {
    top: 36%;
    left: 30%;
    width: 46%;
    transform: rotate(42deg);
}

.map-node {
    position: absolute;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 10px;
    z-index: 2;
    border: 1px solid rgba(255, 255, 251, 0.20);
    border-radius: var(--radius);
    color: rgba(255, 255, 251, 0.82);
    background: rgba(8, 17, 14, 0.68);
    backdrop-filter: blur(8px);
    font-size: 0.82rem;
    font-weight: 700;
    white-space: nowrap;
}

.map-node::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--signal);
    box-shadow: 0 0 0 5px rgba(18, 168, 120, 0.14);
}

.node-na { top: 24%; left: 17%; }
.node-latam { top: 67%; left: 22%; }
.node-eu { top: 26%; left: 52%; }
.node-africa { top: 59%; left: 50%; }
.node-mena { top: 42%; left: 61%; }
.node-south { top: 66%; left: 70%; }
.node-east { top: 32%; left: 78%; }
.node-oceania { top: 76%; left: 82%; }

.signal-panel {
    position: absolute;
    z-index: 2;
    display: grid;
    gap: 4px;
    min-width: 180px;
    padding: 14px 16px;
    border: 1px solid rgba(255, 255, 251, 0.20);
    border-radius: var(--radius);
    color: rgba(255, 255, 251, 0.72);
    background: rgba(8, 17, 14, 0.78);
    backdrop-filter: blur(12px);
    box-shadow: 0 24px 50px rgba(0, 0, 0, 0.28);
}

.signal-panel strong {
    color: var(--white);
    font-family: var(--font-heading);
    font-size: 1.08rem;
}

.signal-panel-top {
    top: 132px;
    right: clamp(24px, 5vw, 88px);
}

.signal-panel-bottom {
    right: clamp(24px, 8vw, 136px);
    bottom: clamp(26px, 8vh, 92px);
    left: auto;
}

.metrics-band {
    display: grid;
    grid-template-columns: 1fr;
    align-self: end;
    width: 100%;
    margin: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    overflow: visible;
}

.metrics-band div {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    align-items: start;
    min-height: 78px;
    padding: 17px 0 18px;
    border-top: 1px solid rgba(7, 17, 14, 0.16);
    border-right: 0;
}

.metrics-band div:last-child {
    border-bottom: 1px solid rgba(7, 17, 14, 0.16);
    border-right: 0;
}

.metrics-band strong {
    color: var(--ink);
    font-family: var(--font-heading);
    font-size: 3.15rem;
    line-height: 1;
    white-space: nowrap;
}

.metrics-band span {
    max-width: 220px;
    color: var(--ink-soft);
    font-size: 0.94rem;
    font-weight: 700;
    line-height: 1.28;
}

.section {
    width: min(1380px, calc(100vw - 48px));
    margin: 0 auto;
    padding: 98px 0;
}

.network-section {
    padding-top: 118px;
}

.network-intro {
    display: grid;
    grid-template-columns: minmax(260px, 0.30fr) minmax(0, 0.70fr);
    column-gap: 84px;
    align-items: end;
    margin-bottom: 76px;
}

.section-heading {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.75fr);
    gap: 58px;
    align-items: end;
    margin-bottom: 44px;
}

.section-heading h2 {
    max-width: 860px;
}

.section-heading p:last-child {
    max-width: 620px;
    color: var(--ink-soft);
    font-size: 1.08rem;
}

.section-heading.compact {
    display: block;
    max-width: 760px;
}

.network-section .section-heading {
    grid-column: 2;
    grid-row: 1;
    display: block;
    margin: 0;
}

.network-section .eyebrow {
    max-width: 360px;
    margin-bottom: 28px;
}

.network-section .section-heading h2 {
    max-width: 980px;
    font-size: 4.45rem;
    line-height: 1.02;
}

.resource-heading span {
    display: block;
}

html[lang="en"] .network-section .section-heading h2 {
    max-width: 960px;
    font-size: 4.2rem;
    line-height: 1.03;
}

html[lang="zh-CN"] .network-section .section-heading h2 {
    max-width: 980px;
    font-size: 4.55rem;
    line-height: 1.07;
}

.network-section .section-heading p:last-child {
    max-width: 720px;
    margin-top: 32px;
    color: var(--ink-soft);
    font-size: 1.18rem;
    line-height: 1.75;
}

.network-section .metrics-band {
    grid-column: 1;
    grid-row: 1;
}

.network-grid {
    position: relative;
    display: grid;
    grid-template-columns: minmax(360px, 0.48fr) minmax(0, 0.52fr);
    column-gap: clamp(58px, 7vw, 128px);
    row-gap: 0;
    align-items: start;
    padding-top: 10px;
}

.network-panel {
    min-height: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
}

.network-panel-large {
    position: relative;
    grid-row: 1 / span 4;
    display: flex;
    min-height: 0;
    flex-direction: column;
    justify-content: flex-start;
    padding-right: 0;
}

.network-panel-dark {
    color: var(--ink);
    background: transparent;
}

.network-panel-dark h3,
.network-panel-dark p {
    color: inherit;
}

.network-panel h3 {
    margin-top: 0;
    max-width: 700px;
}

.network-panel p {
    margin-top: 14px;
    color: var(--ink-soft);
}

.network-grid > .network-panel:not(.network-panel-large) {
    align-self: start;
    display: grid;
    grid-template-columns: 52px minmax(0, 1fr);
    column-gap: 24px;
    padding: 22px 0 25px;
    border-top: 1px solid rgba(7, 17, 14, 0.12);
}

.network-grid > .network-panel:not(.network-panel-large):last-child {
    border-bottom: 1px solid rgba(7, 17, 14, 0.12);
}

.network-grid > .network-panel:not(.network-panel-large) h3 {
    grid-column: 2;
    max-width: 540px;
    font-size: clamp(1.5rem, 1.85vw, 2.2rem);
    line-height: 1.12;
    text-wrap: balance;
}

.network-grid > .network-panel:not(.network-panel-large) p {
    grid-column: 2;
    max-width: 560px;
    margin-top: 10px;
    font-size: 1rem;
    line-height: 1.68;
}

.network-grid > .network-panel:not(.network-panel-large) .panel-icon {
    grid-row: 1 / span 2;
}

.panel-kicker {
    display: inline-flex;
    width: max-content;
    align-items: center;
    justify-content: center;
    min-height: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    color: var(--signal-dark);
    background: transparent;
    font-family: inherit;
    font-size: 0.92rem;
    font-weight: 800;
    letter-spacing: 0;
}

.panel-icon {
    display: inline-flex;
    width: max-content;
    align-items: center;
    justify-content: center;
    min-height: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    color: var(--muted);
    background: transparent;
    font-family: var(--font-heading);
    font-weight: 800;
}

.network-panel-dark .panel-icon {
    border-color: transparent;
    color: var(--muted);
    background: transparent;
}

.network-panel-large h3 {
    max-width: 700px;
    margin-top: 24px;
    font-size: clamp(2.65rem, 3.6vw, 4.45rem);
    line-height: 1.06;
    text-wrap: balance;
}

html[lang="zh-CN"] .network-panel-large h3 {
    font-size: clamp(2.8rem, 3.85vw, 4.8rem);
    line-height: 1.1;
}

.network-panel-large p {
    max-width: 650px;
    margin-top: 28px;
    color: var(--ink-soft);
    font-size: 1.08rem;
    line-height: 1.78;
}

.organization-flow {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    max-width: 610px;
    margin-top: 42px;
    padding-top: 0;
    border-top: 1px solid rgba(7, 17, 14, 0.16);
}

.organization-flow div {
    display: grid;
    grid-template-columns: minmax(118px, 0.30fr) minmax(0, 1fr);
    column-gap: 24px;
    align-items: baseline;
    min-height: 62px;
    border-bottom: 1px solid rgba(7, 17, 14, 0.12);
    color: var(--ink);
    font-weight: 700;
}

.organization-flow span {
    color: var(--ink);
    font-size: 0.95rem;
    line-height: 1.2;
}

.organization-flow strong {
    color: var(--muted);
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1.45;
}

.flow-section {
    padding-top: 72px;
}

.flow-track {
    position: relative;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0;
    margin-top: 42px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    background: rgba(255, 255, 251, 0.78);
    box-shadow: 0 20px 50px rgba(7, 17, 14, 0.08);
}

.flow-track::before {
    content: "";
    position: absolute;
    top: 34px;
    right: 0;
    left: 0;
    height: 1px;
    background: linear-gradient(90deg, var(--signal), var(--clay), var(--amber));
}

.flow-step {
    position: relative;
    min-height: 260px;
    padding: 64px 22px 26px;
    border-right: 1px solid var(--line);
}

.flow-step:last-child {
    border-right: 0;
}

.flow-step span {
    position: absolute;
    top: 18px;
    left: 22px;
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    color: var(--white);
    background: var(--ink);
    font-family: var(--font-heading);
    font-size: 0.82rem;
    font-weight: 700;
}

.flow-step p {
    margin-top: 14px;
    color: var(--muted);
}

.split-section {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(420px, 0.75fr);
    gap: 42px;
    align-items: center;
    width: min(1380px, calc(100vw - 48px));
    margin: 0 auto;
    padding: 110px 0;
}

.split-copy p:not(.eyebrow) {
    max-width: 650px;
    margin-top: 22px;
    color: var(--ink-soft);
    font-size: 1.08rem;
}

.text-link {
    display: inline-flex;
    margin-top: 28px;
    color: var(--signal-dark);
    font-weight: 800;
}

.text-link::after {
    content: "->";
    margin-left: 8px;
}

.request-board {
    border: 1px solid rgba(255, 255, 251, 0.16);
    border-radius: var(--radius);
    color: var(--white);
    background:
        linear-gradient(90deg, rgba(255, 255, 251, 0.07) 1px, transparent 1px),
        linear-gradient(180deg, rgba(255, 255, 251, 0.07) 1px, transparent 1px),
        var(--ink);
    background-size: 34px 34px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.board-header {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    padding: 20px;
    border-bottom: 1px solid rgba(255, 255, 251, 0.14);
}

.board-header span {
    color: rgba(255, 255, 251, 0.62);
}

.request-board dl {
    display: grid;
}

.request-board dl div {
    display: grid;
    grid-template-columns: 0.55fr 1fr;
    gap: 20px;
    padding: 20px;
    border-bottom: 1px solid rgba(255, 255, 251, 0.10);
}

.request-board dl div:last-child {
    border-bottom: 0;
}

.request-board dt {
    color: rgba(255, 255, 251, 0.58);
    font-weight: 600;
}

.request-board dd {
    color: var(--white);
    font-weight: 800;
}

.contributors-section {
    padding-top: 96px;
}

.contributor-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: clamp(38px, 5vw, 72px);
}

.contributor-intro {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(340px, 0.6fr);
    align-items: end;
    gap: 20px clamp(36px, 7vw, 112px);
    padding-top: 26px;
    border-top: 1px solid var(--line);
}

.contributor-intro h2 {
    grid-column: 1;
    grid-row: 2;
    max-width: 900px;
    margin-top: 0;
    font-size: clamp(3.15rem, 4.9vw, 5.45rem);
    line-height: 1.04;
}

.contributor-intro h2 span {
    display: block;
}

.contributor-intro > p:not(.eyebrow) {
    grid-column: 2;
    grid-row: 2;
    align-self: end;
    max-width: 34rem;
    margin: 0 0 4px;
    color: var(--ink-soft);
    font-size: 1.12rem;
    line-height: 1.68;
}

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

.role-row {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 22px;
    align-items: stretch;
    min-height: 292px;
    padding: clamp(26px, 3vw, 38px);
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 255, 251, 0.46);
    cursor: pointer;
    transition: background 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.role-row:hover,
.role-row:focus-visible {
    border-color: #06110d;
    background: #06110d;
    color: #f7f6ee;
    transform: translateY(-4px);
}

.role-index {
    display: inline-grid;
    place-items: center;
    width: 34px;
    height: 34px;
    border-radius: 999px;
    background: rgba(4, 122, 93, 0.10);
    color: var(--signal);
    font-size: 0.78rem;
    font-weight: 900;
    transition: background 180ms ease, color 180ms ease;
}

.role-row:hover .role-index,
.role-row:focus-visible .role-index {
    color: #06110d;
    background: #f6f2e8;
}

.role-body h3 {
    max-width: 15ch;
    font-size: clamp(1.82rem, 2.3vw, 2.85rem);
    line-height: 1.08;
    letter-spacing: 0;
    transition: color 180ms ease;
}

.role-row:hover .role-body h3,
.role-row:focus-visible .role-body h3 {
    color: #f7f6ee;
}

.role-body {
    display: flex;
    flex-direction: column;
    min-height: 100%;
}

.role-body > p:not(.role-action) {
    max-width: 33ch;
    margin-top: 18px;
    color: var(--ink-soft);
    font-size: clamp(1rem, 1.15vw, 1.16rem);
    font-weight: 650;
    line-height: 1.58;
    transition: color 180ms ease;
}

.role-row:hover .role-body > p:not(.role-action),
.role-row:focus-visible .role-body > p:not(.role-action) {
    color: rgba(255, 255, 251, 0.72);
}

.role-action {
    margin-top: auto;
    padding-top: 24px;
    color: rgba(7, 17, 14, 0.62);
    font-size: 0.98rem;
    font-weight: 900;
    line-height: 1.4;
    transition: color 180ms ease;
}

.role-row:hover .role-action,
.role-row:focus-visible .role-action {
    color: rgba(255, 255, 251, 0.62);
}

.role-card-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: max-content;
    min-height: 34px;
    margin-top: 18px;
    color: var(--signal-dark);
    font-size: clamp(1.02rem, 1.12vw, 1.18rem);
    font-weight: 900;
    line-height: 1;
    letter-spacing: 0;
    transition: color 180ms ease, transform 180ms ease;
}

.role-card-link::after {
    content: "->";
    margin-left: 0.55em;
    font-weight: 900;
    transition: transform 180ms ease;
}

.role-row:hover .role-card-link,
.role-row:focus-visible .role-card-link {
    color: var(--signal);
}

.role-row:hover .role-card-link::after,
.role-row:focus-visible .role-card-link::after {
    transform: translateX(4px);
}
.quality-section {
    display: grid;
    grid-template-columns: minmax(0, 0.85fr) minmax(420px, 0.9fr);
    gap: 48px;
    width: min(1380px, calc(100vw - 48px));
    margin: 0 auto;
    padding: 110px 0;
}

.quality-copy p:not(.eyebrow) {
    max-width: 620px;
    margin-top: 24px;
    color: var(--ink-soft);
    font-size: 1.08rem;
}

.quality-matrix {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 255, 251, 0.70);
    overflow: hidden;
}

.quality-matrix div {
    min-height: 180px;
    padding: 24px;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.quality-matrix div:nth-child(2n) {
    border-right: 0;
}

.quality-matrix div:nth-last-child(-n + 2) {
    border-bottom: 0;
}

.quality-matrix span {
    color: var(--signal-dark);
    font-weight: 800;
}

.quality-matrix strong {
    display: block;
    margin-top: 24px;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    line-height: 1.14;
}

.contact-section {
    display: grid;
    grid-template-columns: minmax(0, 0.85fr) minmax(440px, 0.85fr);
    gap: 48px;
    width: min(1380px, calc(100vw - 48px));
    margin: 0 auto;
    padding: 120px 0 130px;
}

.contact-intro p:not(.eyebrow) {
    max-width: 600px;
    margin-top: 24px;
    color: var(--ink-soft);
    font-size: 1.08rem;
}

.contact-intro p:not(.eyebrow) span {
    display: block;
}

.contact-direct {
    width: min(520px, 100%);
    margin-top: 34px;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.contact-direct-title {
    margin-top: 18px;
    color: var(--signal-dark);
    font-weight: 900;
}

.contact-direct dl {
    display: grid;
    margin-top: 8px;
}

.contact-direct dl div {
    display: grid;
    grid-template-columns: minmax(128px, 0.42fr) minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
    min-height: 48px;
    padding: 12px 0;
    border-top: 1px solid rgba(6, 17, 13, 0.10);
}

.contact-direct dt {
    color: var(--muted);
    font-weight: 800;
}

.contact-direct dd {
    color: var(--ink);
    font-weight: 850;
    line-height: 1.45;
}

.contact-direct a {
    color: inherit;
    text-decoration: underline;
    text-decoration-color: rgba(18, 168, 120, 0.45);
    text-decoration-thickness: 2px;
    text-underline-offset: 4px;
}

.contact-direct a:hover {
    color: var(--signal-dark);
}

.contact-form {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 14px;
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 255, 251, 0.76);
    box-shadow: var(--shadow);
}

.contact-form .form-row:nth-of-type(3),
.contact-form .form-row:nth-of-type(4),
.contact-form .form-row:nth-of-type(5),
.contact-form .form-row:nth-of-type(6),
.contact-form .button,
.contact-form .form-status {
    grid-column: 1 / -1;
}

.form-row {
    display: grid;
    gap: 8px;
}

.form-row label,
.form-row legend {
    color: var(--ink-soft);
    font-weight: 800;
}

.form-row legend {
    padding: 0;
}

.form-row input,
.form-row select,
.form-row textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--ink);
    background: var(--white);
    transition: border-color 160ms ease, box-shadow 160ms ease;
}

.form-row input,
.form-row select {
    min-height: 48px;
    padding: 0 14px;
}

.form-row textarea {
    min-height: 150px;
    resize: vertical;
    padding: 13px 14px;
}

.contact-method-grid {
    display: grid;
    grid-template-columns: minmax(150px, 0.38fr) minmax(0, 1fr);
    gap: 10px;
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
    border-color: rgba(18, 168, 120, 0.66);
    box-shadow: 0 0 0 4px rgba(18, 168, 120, 0.12);
    outline: 0;
}

.custom-select {
    position: relative;
    min-width: 0;
}

.custom-select-trigger {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
    min-height: 48px;
    padding: 0 42px 0 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--ink);
    background: var(--white);
    text-align: left;
    transition: border-color 160ms ease, box-shadow 160ms ease;
}

.custom-select-trigger::after {
    content: "";
    position: absolute;
    top: 50%;
    right: 16px;
    width: 8px;
    height: 8px;
    border-right: 2px solid rgba(7, 17, 14, 0.62);
    border-bottom: 2px solid rgba(7, 17, 14, 0.62);
    transform: translateY(-65%) rotate(45deg);
}

.custom-select-trigger span {
    display: block;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.custom-select-trigger:focus-visible,
.custom-select.is-open .custom-select-trigger {
    border-color: rgba(18, 168, 120, 0.66);
    box-shadow: 0 0 0 4px rgba(18, 168, 120, 0.12);
    outline: 0;
}

.custom-select.is-invalid .custom-select-trigger {
    border-color: rgba(191, 65, 54, 0.70);
    box-shadow: 0 0 0 4px rgba(191, 65, 54, 0.10);
}

.custom-select-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    left: 0;
    z-index: 40;
    max-height: min(284px, 46dvh);
    padding: 6px;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius);
    background: var(--white);
    box-shadow: 0 24px 50px rgba(10, 20, 16, 0.16);
    overflow-y: auto;
}

.custom-select-option {
    display: flex;
    align-items: center;
    width: 100%;
    min-height: 42px;
    padding: 0 12px;
    border-radius: 6px;
    color: var(--ink);
    background: transparent;
    text-align: left;
    font-weight: 700;
}

.custom-select-option:hover,
.custom-select-option.is-active,
.custom-select-option[aria-selected="true"] {
    color: #06110d;
    background: rgba(18, 168, 120, 0.12);
}

.form-status {
    min-height: 24px;
    color: var(--signal-dark);
    font-weight: 800;
    line-height: 1.55;
    white-space: pre-line;
}

.site-footer {
    position: relative;
    width: 100%;
    margin: 0;
    margin-top: 0 !important;
    padding: clamp(34px, 5vw, 58px) clamp(22px, 6vw, 80px);
    border-top: 1px solid rgba(255, 255, 251, 0.10);
    color: rgba(255, 255, 251, 0.92);
    background:
        linear-gradient(90deg, rgba(255, 255, 251, 0.045) 1px, transparent 1px),
        linear-gradient(180deg, rgba(255, 255, 251, 0.045) 1px, transparent 1px),
        #06110d;
    background-size: 68px 68px;
}

.footer-shell {
    display: grid;
    grid-template-columns: minmax(260px, 1fr) auto;
    align-items: center;
    gap: clamp(20px, 4vw, 54px);
    width: min(1380px, 100%);
    margin: 0 auto;
}

.site-footer .brand {
    color: #f7f6ee;
}

.site-footer p {
    max-width: 420px;
    margin-top: 16px;
    color: rgba(255, 255, 251, 0.62);
    line-height: 1.58;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: clamp(16px, 2.2vw, 28px);
    color: rgba(255, 255, 251, 0.68);
    font-weight: 700;
}

.footer-links a {
    display: inline-flex;
    align-items: center;
    min-height: 38px;
}

.site-footer .footer-links a:hover {
    color: #f7f6ee;
}

.footer-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

.site-footer .button {
    min-height: 42px;
    padding: 0 18px;
    border-radius: 999px;
    box-shadow: none;
}

.site-footer .button-dark {
    color: #06110d;
    background: #f6f2e8;
}

.site-footer .button-dark:hover {
    background: #fffffb;
    box-shadow: none;
}

.site-footer .button-light {
    color: rgba(255, 255, 251, 0.92);
    border-color: rgba(255, 255, 251, 0.12);
    background: rgba(255, 255, 251, 0.08);
}

.site-footer .button-light:hover {
    border-color: rgba(255, 255, 251, 0.20);
    background: rgba(255, 255, 251, 0.12);
}

.footer-locale {
    display: flex;
    justify-content: flex-end;
}

.footer-legal {
    grid-column: 1 / -1;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px 28px;
    padding-top: 18px;
    border-top: 1px solid rgba(255, 255, 251, 0.10);
    color: rgba(255, 255, 251, 0.50);
    font-size: 0.86rem;
    font-weight: 700;
}

.footer-copyright {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
}

.footer-legal-links {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 18px;
}

.footer-legal a {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
}

.footer-legal a:hover {
    color: #f7f6ee;
}

@media (max-width: 1180px) {
    .site-header {
        padding-right: 18px;
        padding-left: 18px;
    }

    .nav-shell,
    .section,
    .split-section,
    .quality-section,
    .contact-section {
        width: min(100% - 32px, 980px);
    }

    .nav-links {
        display: none;
    }

    .nav-shell {
        width: 100%;
        grid-template-columns: auto 1fr;
    }

    .nav-actions {
        justify-content: end;
    }

    .menu-button {
        display: block;
    }

    .hero-section,
    .split-section,
    .quality-section,
    .contact-section {
        grid-template-columns: 1fr;
    }

    .hero-section {
        min-height: 100dvh;
        padding: 160px 32px 72px;
    }

    .network-stage {
        min-height: 100%;
    }

    .network-section {
        padding-top: 92px;
    }

    .network-intro {
        grid-template-columns: 1fr;
        gap: 38px;
        margin-bottom: 56px;
    }

    .network-section .section-heading,
    .network-section .metrics-band {
        grid-column: auto;
        grid-row: auto;
    }

    .network-section .section-heading h2 {
        max-width: 820px;
        font-size: 4.35rem;
    }

    html[lang="en"] .network-section .section-heading h2 {
        max-width: 820px;
        font-size: 4rem;
    }

    html[lang="zh-CN"] .network-section .section-heading h2 {
        max-width: 760px;
        font-size: 4rem;
    }

    .network-section .metrics-band {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        column-gap: 22px;
    }

    .metrics-band div {
        grid-template-columns: 1fr;
        gap: 8px;
        min-height: 0;
        padding: 18px 0;
        border-bottom: 1px solid rgba(7, 17, 14, 0.16);
    }

    .metrics-band strong {
        font-size: 2.5rem;
    }

    .section-heading {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .network-grid {
        grid-template-columns: 1fr;
        gap: 36px;
        padding-top: 0;
    }

    .network-panel-large {
        grid-row: auto;
        padding-right: 0;
        padding-bottom: 12px;
    }

    .network-grid > .network-panel:not(.network-panel-large) {
        grid-template-columns: 56px minmax(0, 1fr);
        column-gap: 22px;
    }

    .network-panel-large h3 {
        max-width: 820px;
        font-size: 3.45rem;
    }

    .flow-track {
        grid-template-columns: 1fr;
    }

    .flow-track::before {
        top: 0;
        bottom: 0;
        left: 38px;
        width: 1px;
        height: auto;
        background: linear-gradient(180deg, var(--signal), var(--clay), var(--amber));
    }

    .flow-step {
        min-height: 0;
        padding: 24px 28px 24px 78px;
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }

    .flow-step:last-child {
        border-bottom: 0;
    }

    .flow-step span {
        top: 24px;
        left: 21px;
    }

    .contributor-layout {
        grid-template-columns: 1fr;
        gap: 44px;
    }

    .contributor-intro {
        position: static;
        grid-template-columns: 1fr;
        align-items: start;
    }

    .contributor-intro h2,
    .contributor-intro > p:not(.eyebrow) {
        grid-column: 1;
        grid-row: auto;
    }

    .contributor-intro > p:not(.eyebrow) {
        margin-top: 0;
    }
}

@media (max-width: 980px) {
    .nav-actions .button {
        display: none;
    }

    h1 {
        max-width: 680px;
        font-size: 3.35rem;
    }

    .hero-copy {
        width: min(720px, 88vw);
    }

    .hero-section h1 {
        font-size: clamp(3.25rem, 9.4vw, 5rem);
    }

    html[lang="zh-CN"] .hero-copy,
    html[lang="en"] .hero-copy {
        width: min(720px, 88vw);
    }

    html[lang="zh-CN"] .hero-section h1 {
        font-size: clamp(3.1rem, 8.5vw, 4.7rem);
        line-height: 1.12;
    }

    html[lang="en"] .hero-section h1 {
        font-size: clamp(3.25rem, 9.4vw, 5rem);
    }

    h2 {
        font-size: 2.55rem;
    }

    .hero-lede {
        max-width: 680px;
        font-size: 1.08rem;
    }

    .signal-panel {
        display: none;
    }
}

@media (max-width: 760px) {
    body {
        font-size: 15px;
        background-size: 42px 42px;
    }

    .site-header {
        padding: 14px 16px 0;
    }

    .nav-shell {
        min-height: 58px;
        gap: 12px;
        width: 100%;
        padding: 0;
    }

    .brand {
        min-height: 44px;
        padding: 0 13px 0 10px;
    }

    .hero-section {
        align-items: center;
        gap: 34px;
        min-height: 100dvh;
        padding: 108px 20px 48px;
    }

    .hero-copy {
        width: 100%;
    }

    h1 {
        font-size: 2.55rem;
    }

    .hero-section h1 {
        font-size: clamp(2.7rem, 12vw, 4rem);
    }

    html[lang="zh-CN"] .hero-section h1 {
        font-size: clamp(2.55rem, 10.2vw, 3.55rem);
        line-height: 1.16;
    }

    html[lang="en"] .hero-section h1 {
        font-size: clamp(2.7rem, 12vw, 4rem);
        line-height: 0.98;
    }

    h2 {
        font-size: 2.1rem;
    }

    h3 {
        font-size: 1.25rem;
    }

    .hero-lede {
        font-size: 1.08rem;
        line-height: 1.68;
    }

    .hero-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .hero-actions .button {
        width: 100%;
    }

    .network-stage {
        min-height: 100%;
        opacity: 1;
    }

    .network-stage::before {
        inset: 64px 22px;
    }

    .network-stage::after {
        inset: 112px 34px;
    }

    .map-node {
        width: 12px;
        height: 12px;
        padding: 6px 8px;
        border-color: rgba(255, 255, 251, 0.28);
        border-radius: 999px;
        color: transparent;
        background: rgba(18, 168, 120, 0.72);
        box-shadow: 0 0 0 8px rgba(18, 168, 120, 0.10);
        overflow: hidden;
        font-size: 0;
    }

    .map-node::before {
        display: none;
    }

    .node-na { top: 23%; left: 8%; }
    .node-latam { top: 64%; left: 12%; }
    .node-eu { top: 30%; left: 42%; }
    .node-africa { top: 58%; left: 42%; }
    .node-mena { top: 44%; left: 52%; }
    .node-south { top: 66%; left: 58%; }
    .node-east { top: 35%; left: 66%; }
    .node-oceania { top: 76%; left: 62%; }

    .signal-panel {
        min-width: 145px;
        padding: 10px 12px;
        font-size: 0.82rem;
    }

    .signal-panel-top {
        top: 14px;
        right: 14px;
    }

    .signal-panel-bottom {
        bottom: 14px;
        left: 14px;
    }

    .network-section {
        padding-top: 78px;
    }

    .network-intro {
        gap: 32px;
        margin-bottom: 42px;
    }

    .network-section .eyebrow {
        margin-bottom: 20px;
    }

    .network-section .section-heading h2,
    html[lang="zh-CN"] .network-section .section-heading h2 {
        max-width: none;
        font-size: 2.62rem;
        line-height: 1.08;
    }

    html[lang="en"] .network-section .section-heading h2 {
        font-size: 2.72rem;
        line-height: 1;
    }

    .network-section .section-heading p:last-child {
        margin-top: 24px;
        font-size: 1.04rem;
    }

    .network-section .metrics-band {
        grid-template-columns: 1fr 1fr;
        column-gap: 18px;
    }

    .metrics-band div {
        padding: 16px 0 15px;
    }

    .metrics-band strong {
        font-size: 2.15rem;
    }

    .metrics-band span {
        max-width: 130px;
        font-size: 0.84rem;
    }

    .section,
    .split-section,
    .quality-section,
    .contact-section {
        padding: 70px 0;
    }

    .network-grid,
    .quality-matrix {
        grid-template-columns: 1fr;
    }

    .role-stack {
        grid-template-columns: 1fr;
    }

    .role-row {
        grid-template-columns: 42px minmax(0, 1fr);
        gap: 16px;
        min-height: auto;
        padding: 24px;
    }

    .network-panel,
    .network-panel-large {
        min-height: auto;
        padding: 0;
    }

    .network-panel-large h3 {
        font-size: 2.38rem;
        line-height: 1.08;
    }

    .network-panel-large p {
        margin-top: 22px;
        font-size: 1.02rem;
    }

    .network-grid > .network-panel:not(.network-panel-large) {
        grid-template-columns: 42px minmax(0, 1fr);
        column-gap: 16px;
        padding: 24px 0 28px;
    }

    .network-grid > .network-panel:not(.network-panel-large) h3 {
        font-size: 1.72rem;
    }

    .network-grid > .network-panel:not(.network-panel-large) p {
        font-size: 0.98rem;
    }

    .organization-flow {
        margin-top: 34px;
    }

    .organization-flow div {
        grid-template-columns: 1fr;
        gap: 6px;
        min-height: 70px;
        padding: 12px 0;
    }

    .request-board dl div {
        grid-template-columns: 1fr;
        gap: 6px;
    }

    .quality-matrix div,
    .quality-matrix div:nth-child(2n),
    .quality-matrix div:nth-last-child(-n + 2) {
        min-height: 150px;
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }

    .quality-matrix div:last-child {
        border-bottom: 0;
    }

    .contact-form {
        grid-template-columns: 1fr;
        padding: 20px;
    }

    .contact-form .form-row {
        grid-column: 1 / -1;
    }

    .contact-method-grid {
        grid-template-columns: 1fr;
    }

    .custom-select-menu {
        position: static;
        max-height: min(320px, calc(100dvh - 160px));
        margin-top: 8px;
        box-shadow: none;
    }

    .site-footer {
        padding: 30px 22px 26px;
        background:
            linear-gradient(180deg, rgba(255, 255, 251, 0.035), transparent 42%),
            #06110d;
        background-size: auto;
    }

    .footer-shell {
        grid-template-columns: minmax(0, 1fr) auto;
        align-items: start;
        gap: 0 18px;
        width: 100%;
    }

    .footer-brand {
        order: 1;
        grid-column: 1;
        min-width: 0;
    }

    .site-footer .brand {
        min-height: 32px;
        font-size: 1.04rem;
    }

    .site-footer p {
        max-width: 24rem;
        margin-top: 8px;
        font-size: 0.92rem;
        line-height: 1.5;
    }

    .footer-links {
        order: 3;
        grid-column: 1 / -1;
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        justify-content: stretch;
        gap: 4px 14px;
        margin-top: 22px;
        padding-top: 18px;
        border-top: 1px solid rgba(255, 255, 251, 0.10);
        font-size: 0.92rem;
    }

    .footer-links a {
        min-height: 30px;
    }

    .footer-actions {
        order: 4;
        grid-column: 1 / -1;
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
        padding-top: 18px;
    }

    .site-footer .button {
        justify-content: center;
        width: 100%;
        min-height: 42px;
        padding: 0 12px;
        border-radius: 14px;
        font-size: 0.92rem;
    }

    .footer-actions .button:only-child {
        grid-column: 1 / -1;
    }

    .footer-locale {
        order: 2;
        grid-column: 2;
        justify-content: flex-end;
    }

    .site-footer .language-switcher {
        min-height: 34px;
    }

    .site-footer .language-button {
        min-width: 42px;
        min-height: 28px;
        font-size: 0.76rem;
    }

    .footer-legal {
        order: 5;
        grid-column: 1 / -1;
        align-items: flex-start;
        justify-content: flex-start;
        flex-direction: column;
        gap: 12px;
        margin-top: 20px;
        padding-top: 16px;
        font-size: 0.84rem;
    }

    .footer-legal-links {
        justify-content: flex-start;
        gap: 18px;
        width: auto;
    }

    .footer-legal a {
        min-height: 26px;
    }

    #network,
    #capability,
    #quality,
    #workflow,
    #clients,
    #contributors {
        scroll-margin-top: 82px;
    }

    #contact {
        scroll-margin-top: 112px;
    }
}

@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;
    }
}