:root {
    --mesh-ink: #18222b;
    --mesh-muted: #64717c;
    --mesh-blue: #237da7;
    --mesh-blue-dark: #175f80;
    --mesh-pale: #eef6fa;
    --mesh-line: #d7e0e5;
    --mesh-surface: #ffffff;
    --mesh-nav: #111820;
    --mesh-orange: #ed7815;
    --mesh-radius: 14px;
    --mesh-shadow: 0 12px 32px rgba(23, 46, 59, .08);
}

body { background: #fff; color: var(--mesh-ink); }

.top-bar .text-de { color: #fff; }

.mesh-main-nav {
    min-height: 64px;
    padding: 6px 24px;
    background: var(--mesh-nav);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-top: 1px solid #26333e;
}

.mesh-main-nav a {
    min-height: 46px;
    padding: 0 20px;
    color: #eaf4f8;
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    border-radius: 9px;
}

.mesh-main-nav a:hover,
.mesh-main-nav a:focus-visible,
.mesh-main-nav a.active { background: #253542; color: #fff; }

.mesh-mobile-nav {
    display: none;
    padding: 10px 14px;
    background: var(--mesh-nav);
    border-top: 1px solid #26333e;
}

.mesh-mobile-nav select {
    display: block;
    width: 100%;
    min-height: 50px;
    padding: 0 14px;
    border: 1px solid #40515d;
    border-radius: 7px;
    background: #05090d;
    color: #fff;
    font: 500 1.05rem/1.3 Ubuntu, Arial, sans-serif;
    cursor: pointer;
}

.mesh-mobile-nav select:focus-visible {
    outline: 3px solid rgba(35, 125, 167, .55);
    outline-offset: 2px;
}

.mesh-mobile-nav option { background: #05090d; color: #fff; }

.mesh-page {
    width: min(1120px, calc(100% - 40px));
    margin: 0 auto;
    padding: 52px 0 90px;
}

.mesh-page-intro { width: 100%; max-width: none; margin-bottom: 32px; }
.mesh-page-intro h1 { margin: 5px 0 12px; padding: 0; font-size: clamp(2.2rem, 6vw, 4.4rem); line-height: 1.02; }
.mesh-page-intro > p:last-child { max-width: 760px; color: var(--mesh-muted); font-size: 1.08rem; line-height: 1.65; }
.mesh-page-intro--wide > p:last-child { max-width: none; }
.mesh-eyebrow { margin: 0 0 5px; color: var(--mesh-blue); font-size: .78rem; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }

.mesh-kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
    margin-bottom: 28px;
}
.mesh-kpi-grid-three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.mesh-kpi-grid article,
.mesh-district-grid article {
    padding: 20px;
    background: var(--mesh-surface);
    border: 1px solid var(--mesh-line);
    border-radius: var(--mesh-radius);
    box-shadow: var(--mesh-shadow);
}
.mesh-kpi-grid span,
.mesh-district-grid span { display: block; color: var(--mesh-muted); }
.mesh-kpi-grid strong { display: block; margin-top: 8px; color: var(--mesh-blue-dark); font-size: 2rem; }

.mesh-section {
    margin-top: 24px;
    padding: 26px;
    background: var(--mesh-surface);
    border: 1px solid var(--mesh-line);
    border-radius: var(--mesh-radius);
    box-shadow: var(--mesh-shadow);
}
.mesh-section h2 { margin: 3px 0 22px; padding: 0; font-size: 1.6rem; }
.mesh-section-description { margin: -10px 0 22px; color: var(--mesh-muted); line-height: 1.55; }
.mesh-section-heading { display: flex; justify-content: space-between; align-items: end; gap: 18px; }
.mesh-section-heading > span { color: var(--mesh-muted); white-space: nowrap; margin-bottom: 22px; }
.mesh-text-link { color: var(--mesh-blue-dark); font-weight: 700; text-decoration: none; margin-bottom: 22px; }
.mesh-text-link:hover { text-decoration: underline; }

.mesh-stat-list { margin: 0; }
.mesh-stat-list > div { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 22px; padding: 13px 4px; border-bottom: 1px solid var(--mesh-line); }
.mesh-stat-list > div:last-child { border-bottom: 0; }
.mesh-stat-list dt { color: var(--mesh-muted); }
.mesh-stat-list dd { margin: 0; font-weight: 700; text-align: right; }
.mesh-node-id { color: var(--mesh-blue); font-weight: 500; }

.mesh-note,
.mesh-data-note { margin-top: 20px; padding: 16px 18px; border-left: 4px solid var(--mesh-blue); background: var(--mesh-pale); color: #40515d; }
.mesh-data-note { font-size: .92rem; }

.mesh-period-nav { display: flex; gap: 8px; margin-bottom: 24px; }
.mesh-period-nav a { padding: 9px 15px; border: 1px solid var(--mesh-line); border-radius: 9px; color: var(--mesh-ink); text-decoration: none; font-weight: 700; }
.mesh-period-nav a:hover,
.mesh-period-nav a.active { background: var(--mesh-nav); border-color: var(--mesh-nav); color: #fff; }

.mesh-chart-scroll { width: 100%; overflow-x: auto; }
.mesh-line-chart { display: block; width: 100%; min-width: 720px; height: auto; }
.mesh-line-chart text { fill: var(--mesh-muted); font: 12px Ubuntu, Arial, sans-serif; }
.mesh-chart-grid { stroke: var(--mesh-line); stroke-width: 1; }
.mesh-chart-line { fill: none; stroke: var(--mesh-blue); stroke-width: 4; stroke-linejoin: round; stroke-linecap: round; }
.mesh-chart-point { fill: var(--mesh-blue); stroke: #fff; stroke-width: 2; }
.mesh-chart-point.peak { fill: var(--mesh-orange); }
.mesh-chart-point.quiet { fill: #73828c; }
.mesh-line-chart .mesh-chart-axis-title { fill: var(--mesh-ink); font-weight: 700; }

.mesh-weekday-bars,
.mesh-hardware-list { display: grid; gap: 11px; }
.mesh-weekday-bars > div { display: grid; grid-template-columns: 130px minmax(120px, 1fr) 130px; align-items: center; gap: 12px; }
.mesh-hardware-list > div { display: grid; grid-template-columns: minmax(240px, 280px) minmax(120px, 1fr) 64px; align-items: center; gap: 12px; }
.mesh-hardware-list > div > span { min-width: 0; overflow-wrap: anywhere; }
.mesh-weekday-bars > div > div,
.mesh-hardware-list > div > div { height: 10px; overflow: hidden; background: var(--mesh-line); border-radius: 6px; }
.mesh-weekday-bars i,
.mesh-hardware-list i { display: block; height: 100%; background: var(--mesh-blue); }
.mesh-weekday-bars strong,
.mesh-hardware-list strong { text-align: right; }

.mesh-district-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.mesh-district-grid strong { display: block; margin: 7px 0 3px; color: var(--mesh-blue-dark); font-size: 1.7rem; }
.mesh-district-grid small { color: var(--mesh-muted); }

.mesh-command-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}
.mesh-command-card {
    min-width: 0;
    padding: 20px;
    border: 1px solid var(--mesh-line);
    border-radius: 12px;
    background: #fff;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.mesh-command-card header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}
.mesh-command-labels {
    min-width: 0;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 7px;
}
.mesh-command-name {
    padding: 6px 10px;
    border-radius: 7px;
    background: var(--mesh-nav);
    color: #fff;
    font: 700 .96rem/1.2 monospace;
}
.mesh-command-new {
    padding: 6px 9px;
    border-radius: 7px;
    background: #c62828;
    color: #fff;
    font-size: .76rem;
    font-weight: 800;
    line-height: 1.2;
}
.mesh-command-badge {
    padding: 5px 8px;
    border-radius: 999px;
    background: var(--mesh-pale);
    color: var(--mesh-blue-dark);
    font-size: .76rem;
    font-weight: 700;
}
.mesh-command-badge.restricted { background: #fff1e5; color: #9b4c09; }
.mesh-command-card h2 { margin: 0; font-size: 1.22rem; }
.mesh-command-card p { margin: 0; color: var(--mesh-muted); line-height: 1.55; overflow-wrap: anywhere; }
.mesh-command-card footer {
    margin-top: auto;
    padding-top: 12px;
    border-top: 1px solid var(--mesh-line);
    color: var(--mesh-muted);
    font-size: .84rem;
}
.mesh-command-card footer code { color: var(--mesh-blue-dark); font-weight: 700; }

.gv4-hero {
    position: relative;
    min-height: 465px;
    margin: -8px 0 38px;
    overflow: hidden;
}
.gv4-hero-copy {
    position: relative;
    z-index: 3;
    width: min(56%, 620px);
    padding-top: 82px;
}
.gv4-hero-copy h1 {
    margin: 5px 0 16px;
    padding: 0;
    font-size: clamp(3.2rem, 8vw, 6.8rem);
    line-height: .92;
    letter-spacing: -.055em;
}
.gv4-hero-copy > p:last-child {
    max-width: 600px;
    margin: 0;
    color: var(--mesh-muted);
    font-size: 1.08rem;
    line-height: 1.65;
}
.gv4-hero-bot {
    position: absolute;
    z-index: 2;
    top: -5px;
    right: 6px;
    width: min(43vw, 440px);
    height: auto;
    object-fit: contain;
}
.gv4-hero-line {
    position: absolute;
    z-index: 1;
    top: 313px;
    right: 0;
    left: 0;
    height: 3px;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--mesh-blue-dark), var(--mesh-blue) 68%, #80c8e5);
}
.gv4-about > p:not(.mesh-eyebrow),
.gv4-name-section > p,
.gv4-voice-copy p {
    color: var(--mesh-muted);
    font-size: 1.03rem;
    line-height: 1.7;
}
.gv4-system-grid,
.gv4-capability-grid,
.gv4-category-example-grid {
    display: grid;
    gap: 14px;
}
.gv4-system-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-top: 26px;
}
.gv4-system-grid article,
.gv4-capability-grid article,
.gv4-category-example-grid article {
    min-width: 0;
    padding: 20px;
    border: 1px solid var(--mesh-line);
    border-radius: 12px;
    background: #fff;
}
.gv4-system-grid span {
    display: block;
    margin-bottom: 8px;
    color: var(--mesh-blue);
    font-size: .78rem;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}
.gv4-system-grid strong { display: block; font-size: 1.1rem; }
.gv4-system-grid p {
    margin: 8px 0 0;
    color: var(--mesh-muted);
    font-size: .93rem;
    line-height: 1.5;
}
.gv4-name-section {
    display: grid;
    grid-template-columns: minmax(230px, .72fr) minmax(0, 1.4fr);
    align-items: start;
    gap: 40px;
}
.gv4-name-section h2 { margin-bottom: 0; }
.gv4-name-section > p { margin: 0; }
.gv4-capability-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.gv4-capability-grid article > span {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--mesh-pale);
    color: var(--mesh-blue-dark);
    display: grid;
    place-items: center;
    font-size: 1.35rem;
    font-weight: 800;
}
.gv4-capability-grid h3 { margin: 14px 0 8px; font-size: 1.1rem; }
.gv4-capability-grid p { margin: 0; color: var(--mesh-muted); line-height: 1.55; }
.gv4-voice-section { overflow: hidden; }
.gv4-voice-copy { max-width: 780px; }
.gv4-category-example-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 26px;
}
.gv4-category-example-grid article {
    padding: 19px 20px;
    background: var(--mesh-pale);
}
.gv4-category-example-grid article:last-child { grid-column: 1 / -1; }
.gv4-category-example-grid h3 {
    width: fit-content;
    margin: 0 0 13px;
    padding: 7px 11px;
    border-radius: 999px;
    background: #fff;
    color: var(--mesh-blue-dark);
    font-size: .92rem;
    font-weight: 700;
}
.gv4-category-example-grid p {
    margin: 7px 0 0;
    color: #40515d;
    line-height: 1.5;
}

@media (max-width: 960px) {
    .gv4-hero-copy { width: 58%; }
    .gv4-hero-bot { right: -44px; width: 430px; }
    .gv4-system-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 820px) {
    .mesh-main-nav { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); padding: 8px 12px; }
    .mesh-main-nav a { justify-content: center; padding: 0 10px; }
    .mesh-kpi-grid,
    .mesh-kpi-grid-three,
    .mesh-district-grid,
    .mesh-command-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .gv4-capability-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 700px) {
    .mesh-main-nav { display: none; }
    .mesh-mobile-nav { display: block; }
    .gv4-hero { min-height: 538px; margin-top: -10px; }
    .gv4-hero-copy { width: 100%; padding-top: 22px; text-align: center; }
    .gv4-hero-copy > p:last-child { margin-inline: auto; font-size: 1rem; }
    .gv4-hero-bot {
        top: 185px;
        right: 50%;
        width: 340px;
        max-width: 88vw;
        transform: translateX(50%);
    }
    .gv4-hero-line { top: 428px; }
    .gv4-name-section { grid-template-columns: 1fr; gap: 4px; }
    .gv4-name-section h2 { margin-bottom: 16px; }
}

@media (max-width: 560px) {
    .mesh-main-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .mesh-main-nav a:first-child { grid-column: span 2; }
    .mesh-page { width: min(100% - 24px, 1120px); padding: 34px 0 60px; }
    .mesh-kpi-grid,
    .mesh-kpi-grid-three,
    .mesh-district-grid,
    .mesh-command-grid { grid-template-columns: 1fr; }
    .mesh-section { padding: 18px; }
    .mesh-section-heading { display: block; }
    .mesh-section-heading > span { display: block; margin-top: -12px; }
    .mesh-stat-list > div { grid-template-columns: 1fr; gap: 5px; }
    .mesh-stat-list dd { text-align: left; }
    .mesh-weekday-bars > div { grid-template-columns: 52px minmax(80px, 1fr) 120px; }
    .mesh-hardware-list > div { grid-template-columns: minmax(0, 1fr) auto; gap: 7px 12px; padding: 5px 0; }
    .mesh-hardware-list > div > span { grid-column: 1; }
    .mesh-hardware-list > div > strong { grid-column: 2; grid-row: 1; }
    .mesh-hardware-list > div > div { grid-column: 1 / -1; grid-row: 2; }
    .gv4-system-grid,
    .gv4-capability-grid,
    .gv4-category-example-grid { grid-template-columns: 1fr; }
    .gv4-category-example-grid article:last-child { grid-column: auto; }
    .gv4-hero { min-height: 512px; }
    .gv4-hero-copy h1 { font-size: clamp(3rem, 18vw, 4.6rem); }
    .gv4-hero-bot { top: 200px; width: 310px; }
    .gv4-hero-line { top: 422px; }
}