:root {
    --bg: #0c0c0c;
    --bg-soft: #141414;
    --panel: #1c1c1c;
    --panel-2: #232323;
    --line: #3b3b3b;
    --line-soft: #2e2e2e;
    --text: #f4f4f4;
    --muted: #b9b9b9;
    --strong: #ffffff;
    --radius: 16px;
    --shadow: 0 12px 48px rgba(0, 0, 0, 0.35);
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    font-family: "Space Grotesk", "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at 10% 15%, rgba(255, 255, 255, 0.06) 0, rgba(255, 255, 255, 0) 36%),
        radial-gradient(circle at 90% 10%, rgba(255, 255, 255, 0.08) 0, rgba(255, 255, 255, 0) 40%),
        linear-gradient(180deg, #090909 0%, #111111 60%, #090909 100%);
    color: var(--text);
}

a {
    color: inherit;
}

.page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px 80px;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 60;
    backdrop-filter: blur(8px);
    background: rgba(10, 10, 10, 0.82);
    border-bottom: 1px solid var(--line-soft);
}

.topbar-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 14px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}

.brand {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.menu {
    display: flex;
    align-items: center;
    gap: 16px;
}

.menu a,
.menu button {
    appearance: none;
    border: 0;
    background: transparent;
    color: var(--muted);
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: color 0.2s ease;
}

.menu a:hover,
.menu button:hover {
    color: var(--strong);
}

.menu-tools {
    display: flex;
    align-items: center;
    gap: 10px;
    position: relative;
}

.tool-btn {
    border: 1px solid var(--line);
    background: var(--panel);
    color: var(--text);
    border-radius: 10px;
    padding: 8px 12px;
    font-weight: 700;
    cursor: pointer;
}

.tool-btn:hover {
    border-color: #5a5a5a;
}

.hero {
    margin-top: 46px;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 28px;
    align-items: center;
}

.kicker {
    display: inline-block;
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 6px 12px;
    color: var(--muted);
    font-size: 13px;
}

.hero h1 {
    font-size: clamp(32px, 5vw, 56px);
    line-height: 1.02;
    margin: 14px 0;
    letter-spacing: -0.03em;
}

.hero p {
    color: var(--muted);
    font-size: 18px;
    line-height: 1.55;
    max-width: 62ch;
}

.cta-row {
    margin-top: 22px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.cta-primary,
.cta-secondary {
    border-radius: 12px;
    border: 1px solid var(--line);
    padding: 12px 18px;
    font-weight: 800;
    cursor: pointer;
}

.cta-primary {
    background: #ffffff;
    color: #111111;
}

.cta-secondary {
    background: transparent;
    color: var(--text);
}

.hero-panel {
    border: 1px solid var(--line);
    border-radius: 20px;
    background: linear-gradient(155deg, var(--panel) 0%, var(--panel-2) 100%);
    padding: 18px;
    box-shadow: var(--shadow);
    transform: translateY(0px);
    animation: float-in 800ms ease;
}

@keyframes float-in {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0px);
    }
}

.metric-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.metric {
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 10px;
    background: #161616;
}

.metric-label {
    color: var(--muted);
    font-size: 12px;
}

.metric-value {
    margin-top: 8px;
    font-size: 22px;
    font-weight: 800;
}

.section {
    margin-top: 72px;
}

.section h2 {
    font-size: clamp(28px, 4vw, 44px);
    margin: 0;
}

.section p.lead {
    color: var(--muted);
    margin-top: 10px;
}

.features {
    margin-top: 18px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.feature {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 14px;
    background: #121212;
    min-height: 120px;
}

.feature strong {
    display: block;
    font-size: 16px;
    margin-bottom: 8px;
}

.pricing-grid {
    margin-top: 18px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.plan {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #121212;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.plan.highlight {
    border-color: #727272;
    transform: translateY(-4px);
}

.plan-name {
    font-weight: 800;
    letter-spacing: 0.04em;
}

.plan-price {
    font-size: 34px;
    font-weight: 900;
}

.plan-list {
    margin: 0;
    padding-left: 18px;
    color: var(--muted);
}

.plan button {
    margin-top: auto;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #f5f5f5;
    color: #111;
    font-weight: 800;
    padding: 10px 12px;
    cursor: pointer;
}

.table-wrap {
    margin-top: 20px;
    border: 1px solid var(--line);
    border-radius: 14px;
    overflow: hidden;
}

.table-wrap table {
    table-layout: fixed;
}

.table-wrap th:first-child,
.table-wrap td:first-child {
    width: 52%;
}

.table-wrap th:not(:first-child),
.table-wrap td:not(:first-child) {
    width: 24%;
    text-align: center;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: #111;
}

th,
td {
    border-bottom: 1px solid var(--line-soft);
    padding: 12px;
    text-align: left;
}

th {
    background: #1a1a1a;
    color: #fff;
}

td {
    color: #d0d0d0;
}

.blog-grid {
    margin-top: 18px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.post {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 16px;
    background: #121212;
}

.post h3 {
    margin: 0 0 10px;
    font-size: 20px;
}

.post p {
    margin: 0;
    color: var(--muted);
    line-height: 1.5;
    min-height: 96px;
}

.post-read-btn {
    margin-top: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #191919;
    color: #fff;
    font-weight: 700;
    padding: 9px 12px;
    cursor: pointer;
}

.post-read-btn:hover {
    border-color: #5f5f5f;
    background: #1e1e1e;
}

.drawer,
.modal {
    position: fixed;
    inset: 0;
    z-index: 80;
    display: none;
}

.drawer.active,
.modal.active {
    display: block;
}

.overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.66);
}

.drawer-card {
    position: absolute;
    top: 0;
    right: 0;
    height: 100%;
    width: min(460px, 94vw);
    background: #101010;
    border-left: 1px solid var(--line);
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.login-card {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: min(440px, 92vw);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #111;
    padding: 20px;
}

.checkout-card {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: min(760px, 94vw);
    max-height: 90vh;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #111;
    padding: 20px;
}

.checkout-card h3 {
    margin: 0 0 12px;
}

.blog-modal-card {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: min(920px, 94vw);
    max-height: 86vh;
    overflow: auto;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #101010;
    padding: 22px;
}

.blog-modal-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.blog-modal-head button {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #1a1a1a;
    color: #ededed;
    font-weight: 700;
    padding: 7px 10px;
    cursor: pointer;
}

.blog-modal-head button:hover {
    border-color: #606060;
}

#blog-modal-title {
    margin: 14px 0 0;
    font-size: clamp(28px, 4vw, 44px);
    line-height: 1.08;
}

.blog-modal-content {
    margin-top: 14px;
}

.blog-modal-content p {
    margin: 0 0 16px;
    color: #d8d8d8;
    font-size: 18px;
    line-height: 1.72;
}

.checkout-steps {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.checkout-steps span {
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 5px 10px;
    color: var(--muted);
    font-size: 12px;
}

.checkout-steps span.active {
    background: #f4f4f4;
    color: #111;
}

.checkout-pane {
    display: none;
}

.checkout-pane.active {
    display: block;
}

.checkout-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.checkout-account-panel {
    margin-bottom: 12px;
}

.checkout-account-box {
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #141414;
    color: #ececec;
    padding: 12px;
}

.checkout-account-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.checkout-account-pill {
    font-size: 11px;
    border: 1px solid #5a5a5a;
    border-radius: 999px;
    padding: 2px 8px;
    color: #cfcfcf;
}

.checkout-account-actions {
    display: flex;
    gap: 8px;
    margin-top: 10px;
}

.checkout-account-actions button,
.checkout-register-box button {
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 8px 10px;
    background: #181818;
    color: #efefef;
    cursor: pointer;
    font-weight: 700;
}

.checkout-register-box {
    margin-top: 10px;
}

.checkout-register-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.checkout-register-head button {
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 6px 10px;
    background: #181818;
    color: #efefef;
    cursor: pointer;
}

.checkout-account-feedback {
    margin-top: 10px;
    font-size: 12px;
    color: #d7d7d7;
}

.checkout-label {
    display: block;
    color: var(--muted);
    margin-bottom: 8px;
}

.checkout-method-options {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.checkout-method-option {
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #141414;
    color: #ececec;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    text-align: left;
    min-height: 82px;
    transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.checkout-method-option:hover {
    border-color: #626262;
    background: #191919;
}

.checkout-method-option.selected {
    border-color: #f4f4f4;
    background: #1d1d1d;
    transform: translateY(-1px);
}

.checkout-method-icon {
    min-width: 58px;
    height: 38px;
    border: 1px solid #5d5d5d;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 0.04em;
    color: #111;
    background: linear-gradient(135deg, #f4f4f4 0%, #d6d6d6 100%);
}

.checkout-method-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.checkout-method-text strong {
    font-size: 14px;
    line-height: 1.2;
}

.checkout-method-text small {
    font-size: 11px;
    color: var(--muted);
    line-height: 1.35;
}

.checkout-summary,
.checkout-result {
    margin-top: 12px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #141414;
    padding: 12px;
    color: #e2e2e2;
}

.hidden {
    display: none !important;
}

.checkout-stripe-box,
.checkout-crypto-box {
    margin-top: 12px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #141414;
    padding: 12px;
}

.checkout-stripe-confirm {
    margin-top: 12px;
}

.checkout-actions {
    margin-top: 12px;
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

.checkout-actions button {
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 10px 12px;
    font-weight: 700;
    background: #161616;
    color: #efefef;
    cursor: pointer;
}

.checkout-actions button.primary {
    background: #f2f2f2;
    color: #111;
}

.input {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #181818;
    color: #fff;
    padding: 12px;
    margin-bottom: 10px;
}

.login-actions,
.cart-actions {
    display: flex;
    gap: 10px;
}

.login-actions button,
.cart-actions button {
    flex: 1;
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 10px;
    font-weight: 700;
    cursor: pointer;
}

.login-actions button.primary,
.cart-actions button.primary {
    background: #f2f2f2;
    color: #0b0b0b;
}

.cart-item {
    border: 1px solid var(--line-soft);
    border-radius: 10px;
    padding: 10px;
    display: flex;
    justify-content: space-between;
    gap: 10px;
    align-items: center;
}

.cart-item small {
    color: var(--muted);
}

.locale-switch {
    position: relative;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--line);
    border-radius: 10px;
    overflow: visible;
}

.locale-switch button {
    border: 0;
    background: #121212;
    color: var(--muted);
    min-width: 30px;
    padding: 4px 6px;
    cursor: pointer;
    font-weight: 700;
    line-height: 1;
    display: none;
    width: 100%;
}

.locale-switch.is-open button {
    display: block;
}

.locale-switch button.active {
    background: #f0f0f0;
    color: #111;
    display: block;
}

.locale-switch.is-open {
    position: relative;
    z-index: 120;
    min-width: 44px;
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.35);
    background: #121212;
}

.tool-btn-strong {
    background: #f4f4f4;
    color: #111;
    border-color: #f4f4f4;
}

.hero-badges {
    margin-top: 14px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.hero-badges span {
    border: 1px solid var(--line);
    background: #141414;
    color: #d9d9d9;
    border-radius: 999px;
    padding: 6px 10px;
    font-size: 12px;
    font-weight: 700;
}

.hero-term {
    margin-top: 12px;
    border: 1px solid var(--line-soft);
    border-radius: 12px;
    padding: 10px;
    display: grid;
    gap: 6px;
    background: #121212;
}

.hero-term code {
    display: block;
    font-family: "IBM Plex Mono", Consolas, monospace;
    color: #dfdfdf;
    font-size: 12px;
}

.social-proof {
    margin-top: 34px;
    border: 1px solid var(--line-soft);
    border-radius: 18px;
    padding: 18px;
    background: linear-gradient(180deg, #111 0%, #161616 100%);
}

.social-title {
    margin: 0;
    color: #efefef;
    font-size: 18px;
    font-weight: 700;
}

.social-grid {
    margin-top: 14px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.social-grid article {
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 12px;
    background: #0f0f0f;
}

.social-grid strong {
    font-size: 24px;
    display: block;
}

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

.dashboard-grid,
.usecases-grid,
.testimonial-grid {
    margin-top: 18px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.dash-card,
.usecase,
.testimonial-grid article {
    border: 1px solid var(--line);
    border-radius: 14px;
    background: #121212;
    padding: 16px;
}

.dash-card h3,
.usecase h3,
.testimonial-grid article b {
    margin: 0;
    font-size: 18px;
}

.dash-card p,
.usecase p,
.testimonial-grid article p {
    margin: 10px 0 0;
    color: var(--muted);
    line-height: 1.5;
}

.node-dashboard-live {
    margin-top: 18px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: #111;
    padding: 14px;
}

.node-dashboard-head h3 {
    margin: 0;
    font-size: 20px;
}

.node-dashboard-head p {
    margin: 8px 0 0;
    color: var(--muted);
}

.node-kpi-grid {
    margin-top: 12px;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
}

.node-kpi {
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 10px;
    background: #151515;
}

.node-kpi span {
    display: block;
    font-size: 12px;
    color: var(--muted);
}

.node-kpi strong {
    display: block;
    margin-top: 6px;
    font-size: 18px;
}

.node-block-title {
    display: block;
    font-size: 12px;
    color: var(--muted);
    margin-bottom: 8px;
}

.node-actions-wrap {
    margin-top: 12px;
}

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

.node-actions button {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #141414;
    color: #ededed;
    padding: 7px 10px;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
}

.node-actions button:hover {
    border-color: #5f5f5f;
    background: #181818;
}

.node-prod {
    margin-top: 12px;
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 10px;
    background: #151515;
}

.node-prod-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.node-prod-head h4 {
    margin: 0;
    font-size: 16px;
}

.node-prod-head p {
    margin: 5px 0 0;
    color: var(--muted);
    font-size: 12px;
}

.node-score {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 3px;
}

.node-score strong {
    font-size: 24px;
    line-height: 1;
}

.node-score span {
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 2px 8px;
    font-size: 11px;
    font-weight: 800;
}

.node-check-grid {
    margin-top: 10px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
}

.node-check {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #101010;
    padding: 7px 8px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    font-size: 12px;
}

.node-check span {
    color: #cdcdcd;
}

.node-check b {
    color: #f4f4f4;
    font-size: 11px;
}

.node-chart-grid {
    margin-top: 12px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

.node-chart {
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 10px;
    background: #151515;
}

.node-detail-grid {
    margin-top: 12px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.node-detail-card {
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 10px;
    background: #151515;
}

.node-detail-card h4 {
    margin: 0 0 8px;
    font-size: 14px;
}

.node-pill-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 7px;
}

.node-pill {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #101010;
    padding: 7px;
}

.node-pill span {
    display: block;
    font-size: 10px;
    color: var(--muted);
}

.node-pill strong {
    display: block;
    margin-top: 4px;
    font-size: 12px;
    color: #ededed;
}

.node-mini-table {
    width: 100%;
    border-collapse: collapse;
}

.node-mini-table th,
.node-mini-table td {
    border: 1px solid var(--line);
    padding: 6px;
    font-size: 12px;
    text-align: left;
}

.node-mini-table th {
    background: #121212;
}

.node-mini-table td {
    color: #d8d8d8;
}

.node-chart span {
    font-size: 12px;
    color: var(--muted);
}

.bars {
    margin-top: 8px;
    height: 80px;
    display: flex;
    align-items: flex-end;
    gap: 5px;
}

.bars i {
    flex: 1;
    display: block;
    border-radius: 4px 4px 0 0;
}

.bars-dark i { background: #f4f4f4; }
.bars-mid i { background: #bfbfbf; }
.bars-light i { background: #8c8c8c; }

.node-tabs {
    margin-top: 12px;
    display: inline-flex;
    border: 1px solid var(--line);
    border-radius: 10px;
    overflow: hidden;
}

.node-tab {
    border: 0;
    border-right: 1px solid var(--line);
    background: #121212;
    color: var(--muted);
    padding: 8px 12px;
    font-weight: 700;
    cursor: pointer;
}

.node-tab:last-child {
    border-right: 0;
}

.node-tab.active {
    background: #f3f3f3;
    color: #111;
}

.node-pane {
    display: none;
    margin-top: 10px;
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 10px;
    background: #151515;
}

.node-pane.active {
    display: block;
}

.node-pane pre {
    margin: 0;
    white-space: pre-wrap;
    color: #d9d9d9;
    font-size: 12px;
}

.node-api-grid {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 8px;
    margin-bottom: 8px;
}

.node-pane input {
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 8px;
    background: #0f0f0f;
    color: #fff;
}

.node-pane table {
    width: 100%;
}

.node-pane th,
.node-pane td {
    font-size: 12px;
    padding: 8px;
}

.node-git {
    margin-top: 12px;
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 10px;
    background: #141414;
}

.node-git h4 {
    margin: 0;
    font-size: 16px;
}

.node-git-grid {
    margin-top: 8px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}

.node-git-grid span {
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 8px;
    font-size: 12px;
    color: #d7d7d7;
    background: #111;
}

.node-pipeline {
    margin-top: 12px;
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 10px;
    background: #141414;
}

.node-pipeline h4 {
    margin: 0;
    font-size: 16px;
}

.node-pipeline-grid {
    margin-top: 8px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
}

.node-pipeline-grid span {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #111;
    padding: 8px;
    font-size: 12px;
    color: #e0e0e0;
}

.node-dev-guide {
    margin-top: 12px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

.node-dev-card {
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #141414;
    padding: 10px;
}

.node-dev-card h5 {
    margin: 0;
    font-size: 14px;
}

.node-dev-card p {
    margin: 8px 0 0;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.45;
}

.node-dev-card ul {
    margin: 8px 0 0;
    padding-left: 18px;
    color: #e5e5e5;
    font-size: 12px;
}

.node-dev-card li {
    margin: 4px 0;
}

.contact-grid {
    margin-top: 12px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.contact-subject,
.contact-message {
    grid-column: 1 / span 2;
}

.contact-message {
    min-height: 130px;
    resize: vertical;
}

.contact-feedback {
    min-height: 20px;
    color: #d8d8d8;
}

.plan-yearly {
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
}

.plan-description {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.45;
}

.migration {
    border: 1px solid var(--line-soft);
    border-radius: 18px;
    padding: 24px;
    background: linear-gradient(160deg, #111 0%, #171717 100%);
}

.migration-steps {
    margin-top: 14px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.migration-steps span {
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #101010;
    padding: 10px;
    color: #dfdfdf;
    font-weight: 700;
    font-size: 14px;
}

.node-version-grid {
    margin-top: 18px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.node-version-card {
    border: 1px solid var(--line);
    border-radius: 14px;
    background: #121212;
    padding: 16px;
}

.node-version-card.recommended {
    border-color: #7a7a7a;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}

.node-version-card h3 {
    margin: 10px 0 8px;
    font-size: 22px;
}

.node-version-card p {
    margin: 0 0 10px;
    color: var(--muted);
    line-height: 1.45;
}

.node-version-card strong {
    display: block;
    font-size: 13px;
}

.node-version-badge {
    display: inline-block;
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 5px 9px;
    font-size: 11px;
    font-weight: 800;
    color: #efefef;
    background: #161616;
}

.post-tag {
    display: inline-block;
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 4px 8px;
    font-size: 11px;
    font-weight: 700;
    color: #e4e4e4;
    margin-bottom: 10px;
}

.faq-item {
    border: 1px solid var(--line);
    border-radius: 12px;
    margin-bottom: 10px;
    overflow: hidden;
    background: #111;
}

.faq-trigger {
    width: 100%;
    text-align: left;
    background: #161616;
    color: #f5f5f5;
    border: 0;
    padding: 14px;
    font-weight: 700;
    cursor: pointer;
}

.faq-panel {
    max-height: 0;
    overflow: hidden;
    color: var(--muted);
    padding: 0 14px;
    transition: max-height 240ms ease, padding 240ms ease;
}

.faq-panel.open {
    padding: 0 14px 14px;
}

.final-cta {
    text-align: center;
    border: 1px solid var(--line-soft);
    border-radius: 20px;
    padding: 28px;
    background: radial-gradient(circle at 50% -20%, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0) 55%), #111;
}

.final-cta p {
    color: var(--muted);
    max-width: 700px;
    margin: 10px auto 0;
}

.sticky-mobile-cta {
    display: none;
}

.sticky-mobile-cta button {
    width: calc(100% - 24px);
    margin: 0 12px;
    border: 1px solid #f4f4f4;
    border-radius: 12px;
    background: #f4f4f4;
    color: #111;
    font-weight: 900;
    padding: 12px;
}

.login-error {
    color: #ff9f9f;
    min-height: 20px;
}

.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 460ms ease, transform 460ms ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0px);
}

@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
    }

    .features,
    .pricing-grid,
    .blog-grid,
    .social-grid,
    .dashboard-grid,
    .usecases-grid,
    .testimonial-grid,
    .migration-steps,
    .node-version-grid {
        grid-template-columns: 1fr;
    }

    .node-kpi-grid,
    .node-chart-grid,
    .node-check-grid,
    .node-detail-grid,
    .node-pill-grid,
    .node-pipeline-grid,
    .node-dev-guide,
    .node-git-grid,
    .contact-grid,
    .node-api-grid,
    .checkout-grid {
        grid-template-columns: 1fr;
    }

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

    .contact-subject,
    .contact-message {
        grid-column: auto;
    }

    .menu {
        display: none;
    }

    .sticky-mobile-cta {
        display: block;
        position: fixed;
        left: 0;
        right: 0;
        bottom: 12px;
        z-index: 90;
    }

    .page {
        padding-bottom: 120px;
    }

    .blog-modal-card {
        padding: 16px;
        max-height: 90vh;
    }

    .blog-modal-content p {
        font-size: 16px;
    }
}