/* ================================================================
   Pipelet Homepage — Marketing Theme Extensions
   Builds on pipelet-theme.css (Momentum lightBronzeWebex) and adds
   marketing-specific components: hero, stat band, product cards with
   login badges, suite-architecture diagram, FAQ accordion, CTA bands.
   ================================================================ */

/* ---- Topbar additions ---- */
.topbar-right {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-4);
}
.topbar-cta {
    padding: 6px var(--sp-4);
    font-size: var(--text-sm);
}

/* "Entwickler" sits at the outer right edge of the header — it jumps to
   a different domain (developer.pipelet.com) and opens in a new tab,
   so it should read as leaving the site, not as a peer to Übersicht/
   Produkte. The arrow-up-right icon is the external-link marker. */
.topbar-ext-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: color 0.15s ease;
}
.topbar-ext-icon {
    opacity: 0.6;
    transition: transform 0.2s var(--ease), opacity 0.2s ease;
}
.topbar-ext-link:hover .topbar-ext-icon,
.topbar-ext-link:focus-visible .topbar-ext-icon {
    opacity: 1;
    transform: translate(1px, -1px);
}
@media (prefers-reduced-motion: reduce) {
    .topbar-ext-icon { transition: none; }
    .topbar-ext-link:hover .topbar-ext-icon { transform: none; }
}
.lang-switcher {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-1);
    padding-right: var(--sp-3);
    border-right: 1px solid var(--border-subtle);
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.5px;
}
.lang-switcher-link,
.lang-switcher-active {
    padding: 4px 8px;
    border-radius: var(--radius-xs);
    color: var(--text-disabled);
    transition: color var(--dur-fast), background var(--dur-fast);
}
.lang-switcher-link:hover {
    color: var(--text-primary);
    background: var(--bg-surface-hover);
}
.lang-switcher-active {
    color: var(--text-primary);
    background: var(--accent-muted);
}

/* ---- Hero ---- */
.hero {
    position: relative;
    padding: var(--sp-10) 0 calc(var(--sp-10) + var(--sp-7));
    overflow: hidden;
}
.hero-inner {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 var(--sp-7);
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: var(--sp-9);
    align-items: center;
    position: relative;
    z-index: 1;
}
.hero-copy {
    text-align: left;
}
.hero-kicker {
    display: inline-block;
    margin-bottom: var(--sp-4);
    padding: 4px var(--sp-3);
    border-radius: var(--radius-pill);
    background: var(--accent-muted);
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}
.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(34px, 4.6vw, 56px);
    font-weight: 300;
    line-height: 1.05;
    letter-spacing: 0;
    margin-bottom: var(--sp-5);
    color: var(--text-primary);
}
.hero-title em {
    font-style: italic;
    font-weight: 700;
}
.hero-lead {
    max-width: 560px;
    margin: 0 0 var(--sp-7);
    font-size: clamp(15px, 1.3vw, 18px);
    color: var(--text-secondary);
    line-height: 1.6;
}
.hero-cta {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: var(--sp-3);
    margin-bottom: var(--sp-6);
}
.hero-cta .btn {
    padding: 12px var(--sp-5);
    font-size: var(--text-md);
}
.hero-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: var(--sp-2);
    margin-top: var(--sp-5);
}
.hero-tag {
    padding: 4px var(--sp-3);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-pill);
    background: var(--bg-surface);
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    transition: background var(--dur-fast), border-color var(--dur-fast), color var(--dur-fast), transform var(--dur-fast);
}
.hero-tag:hover,
.hero-tag:focus-visible {
    background: var(--accent-muted);
    border-color: rgba(17, 112, 207, 0.28);
    color: var(--accent);
    transform: translateY(-1px);
}

.hero-visual {
    position: relative;
    width: 100%;
    max-width: 560px;
    margin: 0 auto;
}
.hero-svg {
    width: 100%;
    height: auto;
    display: block;
    filter: drop-shadow(0 14px 28px rgba(15, 23, 42, 0.08));
}

@media (max-width: 960px) {
    .hero-inner {
        grid-template-columns: 1fr;
        gap: var(--sp-8);
    }
    .hero-copy {
        text-align: center;
    }
    .hero-lead {
        margin-left: auto;
        margin-right: auto;
    }
    .hero-cta,
    .hero-tags {
        justify-content: center;
    }
    .hero-visual {
        max-width: 460px;
        order: 2;
    }
    .hero-copy {
        order: 1;
    }
}

@media (max-width: 520px) {
    .hero {
        padding-top: var(--sp-8);
    }
    .hero-inner {
        padding: 0 var(--sp-4);
        gap: var(--sp-7);
    }
    .hero-kicker,
    .hero-tag {
        max-width: 100%;
        line-height: 1.45;
        overflow-wrap: anywhere;
    }
    .hero-title {
        overflow-wrap: break-word;
    }
    .hero-cta .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    .hero-visual {
        max-width: 360px;
    }
}

/* Subtle bronze glow backdrop */
.hero::before {
    content: '';
    position: absolute;
    top: -200px;
    left: 50%;
    transform: translateX(-50%);
    width: 1200px;
    height: 600px;
    background: radial-gradient(
        ellipse at center,
        rgba(196, 154, 108, 0.15) 0%,
        rgba(196, 154, 108, 0.05) 40%,
        transparent 70%
    );
    pointer-events: none;
    z-index: 0;
}

/* ---- Stat band ---- */
.stat-band {
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
    background: var(--bg-glass);
    backdrop-filter: blur(8px);
    padding: var(--sp-7) 0;
    margin-bottom: var(--sp-10);
}
.stat-band-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--sp-6);
    text-align: center;
}
@media (max-width: 760px) {
    .stat-band-grid { grid-template-columns: repeat(2, 1fr); gap: var(--sp-5); }
}
.stat-num {
    font-family: var(--font-serif);
    font-size: clamp(32px, 4vw, 44px);
    font-weight: 300;
    line-height: 1;
    letter-spacing: -1px;
    color: var(--accent);
}
.stat-label {
    margin-top: var(--sp-2);
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

/* ---- Product card (extends .card) ---- */
.product-card {
    position: relative;
}
.product-card .card-name { font-size: var(--text-lg); }
.product-badge {
    position: absolute;
    top: var(--sp-4);
    right: var(--sp-4);
    padding: 2px var(--sp-2);
    border-radius: var(--radius-xs);
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.3px;
    text-transform: uppercase;
}
.product-badge-signup  { background: rgba(29, 128, 95, 0.10);  color: var(--positive); }
.product-badge-demo    { background: rgba(17, 112, 207, 0.10); color: var(--accent); }
.product-badge-open    { background: rgba(166, 94, 0, 0.10);   color: var(--warning); }
.product-badge-token   { background: rgba(0, 0, 0, 0.06);      color: var(--text-secondary); }

.product-audience {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--text-disabled);
    letter-spacing: 0.3px;
    text-transform: uppercase;
    margin-bottom: var(--sp-2);
}

/* ---- Audience filter pills ---- */
.audience-filter {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--sp-2);
    margin-bottom: var(--sp-6);
}
.audience-filter-btn {
    padding: 6px var(--sp-4);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-pill);
    background: var(--bg-surface);
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--dur-fast);
}
.audience-filter-btn:hover {
    color: var(--text-primary);
    border-color: var(--border-hover);
}
.audience-filter-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

/* ---- Value prop grid ---- */
.value-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--sp-4);
}
@media (max-width: 1060px) { .value-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px)  { .value-grid { grid-template-columns: 1fr; } }

.value-card {
    padding: var(--sp-5);
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    box-shadow: var(--elevation-1);
}
.value-card h3 {
    font-family: var(--font-serif);
    font-size: var(--text-lg);
    font-weight: 500;
    letter-spacing: -0.2px;
    margin-bottom: var(--sp-2);
    margin-top: var(--sp-3);
}
.value-card p {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.55;
}
.value-card-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: var(--accent-muted);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ---- Suite architecture diagram (SVG-ready layout) ---- */
.suite-diagram {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--sp-7) var(--sp-5);
    background: var(--bg-gradient-sub);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
}
.suite-diagram-row {
    display: grid;
    gap: var(--sp-3);
    margin-bottom: var(--sp-4);
}
.suite-diagram-row:last-child { margin-bottom: 0; }
.suite-diagram-row[data-cols="1"] { grid-template-columns: 1fr; max-width: 380px; margin-left: auto; margin-right: auto; }
.suite-diagram-row[data-cols="2"] { grid-template-columns: repeat(2, 1fr); }
.suite-diagram-row[data-cols="3"] { grid-template-columns: repeat(3, 1fr); }
.suite-diagram-row[data-cols="4"] { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 640px) {
    .suite-diagram-row[data-cols="2"],
    .suite-diagram-row[data-cols="3"],
    .suite-diagram-row[data-cols="4"] { grid-template-columns: 1fr; }
}

.suite-node {
    padding: var(--sp-3) var(--sp-4);
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    text-align: center;
    font-size: var(--text-sm);
    line-height: 1.3;
    box-shadow: var(--elevation-1);
    transition: transform var(--dur-fast), box-shadow var(--dur-fast);
}
.suite-node:hover {
    transform: translateY(-1px);
    box-shadow: var(--elevation-2);
}
.suite-node strong {
    display: block;
    font-family: var(--font-serif);
    font-size: var(--text-md);
    font-weight: 500;
    letter-spacing: -0.2px;
    color: var(--text-primary);
    margin-bottom: 2px;
}
.suite-node small {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-disabled);
    text-transform: uppercase;
    letter-spacing: 0.4px;
}
.suite-node.is-frontend { border-color: rgba(29, 128, 95, 0.25); background: rgba(29, 128, 95, 0.03); }
.suite-node.is-core     { border-color: rgba(17, 112, 207, 0.25); background: rgba(17, 112, 207, 0.03); }
.suite-node.is-service  { border-color: rgba(166, 94, 0, 0.20); background: rgba(166, 94, 0, 0.03); }

.suite-diagram-lane {
    text-align: center;
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-disabled);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: var(--sp-2);
}
.suite-diagram-arrow {
    display: block;
    text-align: center;
    color: var(--text-disabled);
    font-size: 18px;
    line-height: 1;
    margin: calc(var(--sp-2) * -1) 0;
}

/* ---- Feature list (legacy, narrow) — used only by the Directus feature-list fallback. ---- */
.feature-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-5);
    list-style: none;
}
@media (max-width: 700px) { .feature-list { grid-template-columns: 1fr; } }
.feature-list li {
    display: flex;
    gap: var(--sp-3);
    align-items: flex-start;
}
.feature-list-check {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--positive-muted);
    color: var(--positive);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    margin-top: 2px;
}
.feature-list strong {
    display: block;
    font-weight: 600;
    margin-bottom: 2px;
}
.feature-list span {
    color: var(--text-secondary);
    font-size: var(--text-sm);
    line-height: 1.55;
}

/* ---- References compliance intro ---- */
.compliance-intro {
    margin: var(--sp-8) 0 var(--sp-9);
    padding: var(--sp-8) var(--sp-7);
    background:
        linear-gradient(180deg, rgba(255,255,255,0.72) 0%, rgba(255,255,255,0.48) 100%),
        linear-gradient(135deg, #f5efe4 0%, #ffffff 58%, rgba(29,128,95,0.07) 100%);
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}
.compliance-intro-copy {
    max-width: 860px;
}
.compliance-intro h2 {
    font-family: var(--font-serif);
    font-size: clamp(30px, 4vw, 46px);
    font-weight: 300;
    line-height: 1.12;
    letter-spacing: -1px;
    color: var(--text-primary);
    margin: var(--sp-2) 0 var(--sp-4);
}
.compliance-intro h2 em {
    font-style: italic;
    font-weight: 700;
}
.compliance-intro-copy p {
    max-width: 820px;
    color: var(--text-secondary);
    font-size: var(--text-md);
    line-height: 1.7;
    margin-bottom: var(--sp-3);
}
.compliance-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-2);
    margin: var(--sp-6) 0;
}
.compliance-badges span {
    padding: 5px var(--sp-3);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-pill);
    background: rgba(255,255,255,0.74);
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.3px;
}
.compliance-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--sp-5);
}
.compliance-proof {
    border-top: 1px solid var(--border-subtle);
    padding-top: var(--sp-4);
}
.compliance-proof span {
    display: block;
    margin-bottom: var(--sp-2);
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.4px;
    text-transform: uppercase;
}
.compliance-proof strong {
    display: block;
    color: var(--text-primary);
    font-size: var(--text-md);
    line-height: 1.35;
    margin-bottom: var(--sp-2);
}
.compliance-proof p {
    color: var(--text-secondary);
    font-size: var(--text-sm);
    line-height: 1.65;
}
@media (max-width: 980px) {
    .compliance-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
    .compliance-intro {
        padding: var(--sp-6) var(--sp-4);
        margin-top: var(--sp-6);
    }
    .compliance-grid { grid-template-columns: 1fr; }
}

/* ---- Compliance header with Europe map ---- */
.compliance-header {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: var(--sp-8);
    align-items: center;
    margin-bottom: var(--sp-7);
}
.compliance-header-text {
    min-width: 0;
}
.compliance-header-text .compliance-intro-copy {
    max-width: none;
}
.compliance-header-text .compliance-badges {
    margin: var(--sp-5) 0 0;
}
.compliance-map {
    position: relative;
    width: 100%;
    max-width: 440px;
    margin-left: auto;
}
.compliance-map-svg {
    width: 100%;
    height: auto;
    display: block;
    filter: drop-shadow(0 12px 24px rgba(15, 23, 42, 0.08));
}
.compliance-map-svg .map-land {
    fill: rgba(255, 255, 255, 0.82);
    stroke: rgba(17, 112, 207, 0.32);
    stroke-width: 1.2;
}
.compliance-map-svg .map-dot-core {
    fill: #c49a6c;
    filter: drop-shadow(0 0 3px rgba(196, 154, 108, 0.7));
}
.compliance-map-caption {
    position: absolute;
    top: 14px;
    right: 14px;
    padding: 8px 14px;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    text-align: right;
    box-shadow: var(--elevation-1);
    color: var(--text-secondary);
}
.compliance-map-caption strong {
    display: block;
    color: var(--accent);
    font-size: var(--text-sm);
    font-weight: 700;
    margin-bottom: 2px;
}
@media (max-width: 880px) {
    .compliance-header {
        grid-template-columns: 1fr;
        gap: var(--sp-6);
    }
    .compliance-map {
        max-width: 380px;
        margin: 0 auto;
    }
}

/* ---- Product overview prose (multi-paragraph text) ---- */
.product-overview {
    max-width: 760px;
    margin: 0 auto;
    padding: 0 var(--sp-2);
}
.product-overview p {
    font-size: var(--text-md);
    line-height: 1.7;
    color: var(--text-primary);
    margin-bottom: var(--sp-4);
}
.product-overview p:last-child { margin-bottom: 0; }
.product-overview p:first-child::first-line {
    font-weight: 600;
}

/* ---- Try note directly under the hero CTA ---- */
.product-hero-try-note {
    margin-top: var(--sp-4);
    padding: var(--sp-3) var(--sp-4);
    background: var(--accent-muted);
    border-left: 3px solid var(--accent);
    border-radius: var(--radius-sm);
    font-size: var(--text-sm);
    color: var(--text-primary);
    line-height: 1.55;
    max-width: 560px;
}
.btn-hero {
    padding: 14px var(--sp-6);
    font-size: var(--text-md);
    font-weight: 600;
}

/* ---- Key feature cards (replaces old feature-list on product pages) ---- */
.feature-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-4);
}
@media (max-width: 780px) { .feature-cards { grid-template-columns: 1fr; } }

.feature-card {
    padding: var(--sp-5);
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    box-shadow: var(--elevation-1);
    display: flex;
    flex-direction: column;
    gap: var(--sp-2);
}
.feature-card-check {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--positive-muted);
    color: var(--positive);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: var(--sp-1);
}
.feature-card-title {
    font-family: var(--font-serif);
    font-size: var(--text-lg);
    font-weight: 500;
    letter-spacing: -0.2px;
}
.feature-card-desc {
    color: var(--text-secondary);
    font-size: var(--text-sm);
    line-height: 1.6;
}

/* ---- Use-case cards ---- */
.use-case-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-4);
}
@media (max-width: 780px) { .use-case-grid { grid-template-columns: 1fr; } }

.use-case-card {
    position: relative;
    padding: var(--sp-6);
    background: var(--bg-gradient-sub);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
}
.use-case-num {
    position: absolute;
    top: var(--sp-5);
    right: var(--sp-5);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    font-weight: 700;
}
.use-case-title {
    font-family: var(--font-serif);
    font-size: var(--text-lg);
    font-weight: 500;
    letter-spacing: -0.2px;
    padding-right: var(--sp-8);
}
.use-case-desc {
    color: var(--text-secondary);
    font-size: var(--text-sm);
    line-height: 1.65;
}

/* ---- FAQ accordion ---- */
.faq-list {
    max-width: 820px;
    margin: 0 auto;
}
.faq-item {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    margin-bottom: var(--sp-2);
    overflow: hidden;
}
.faq-item[open] {
    border-color: var(--border-hover);
    box-shadow: var(--elevation-1);
}
.faq-item summary {
    padding: var(--sp-4) var(--sp-5);
    font-family: var(--font-sans);
    font-size: var(--text-md);
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-3);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: '+';
    color: var(--text-disabled);
    font-weight: 300;
    font-size: 20px;
    transition: transform var(--dur-norm);
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-answer {
    padding: 0 var(--sp-5) var(--sp-5);
    color: var(--text-secondary);
    line-height: 1.65;
    font-size: var(--text-sm);
}

/* ---- CTA band ---- */
.cta-band {
    margin: var(--sp-10) 0;
    padding: var(--sp-10) var(--sp-7);
    background:
        linear-gradient(180deg, rgba(255,255,255,0.6) 0%, transparent 100%),
        linear-gradient(135deg, #f5efe4 0%, #ffffff 60%, rgba(17,112,207,0.06) 100%);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    text-align: center;
}
.cta-band h2 {
    font-family: var(--font-serif);
    font-size: clamp(28px, 3.5vw, 38px);
    font-weight: 300;
    letter-spacing: -1px;
    line-height: 1.15;
    margin-bottom: var(--sp-3);
}
.cta-band h2 em { font-style: italic; font-weight: 700; }
.cta-band p {
    max-width: 580px;
    margin: 0 auto var(--sp-5);
    color: var(--text-secondary);
    font-size: var(--text-md);
    line-height: 1.6;
}
.cta-band-actions {
    display: inline-flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--sp-3);
}
.cta-band-actions .btn { padding: 12px var(--sp-5); font-size: var(--text-md); }

/* ---- Product hero (detail page) ---- */
.product-hero {
    padding: var(--sp-10) 0 var(--sp-8);
}
.product-hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-9);
    align-items: center;
}
@media (max-width: 920px) {
    .product-hero-grid { grid-template-columns: 1fr; gap: var(--sp-7); }
}
.product-hero-kicker {
    display: inline-block;
    margin-bottom: var(--sp-3);
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}
.product-hero-title {
    font-family: var(--font-serif);
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 300;
    letter-spacing: -1px;
    line-height: 1.1;
    margin-bottom: var(--sp-4);
}
.product-hero-title em { font-style: italic; font-weight: 700; }
.product-hero-lead {
    font-size: var(--text-md);
    line-height: 1.65;
    color: var(--text-secondary);
    margin-bottom: var(--sp-5);
}
.product-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-3);
}
.product-hero-visual {
    padding: var(--sp-5);
    background: var(--bg-gradient-sub);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    min-height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.product-hero-visual img {
    width: 100%;
    max-height: 420px;
    object-fit: contain;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    box-shadow: var(--elevation-2);
    background: var(--bg-surface);
}
.product-hero-visual-placeholder {
    text-align: center;
    color: var(--text-disabled);
    font-family: var(--font-mono);
    font-size: var(--text-sm);
}

/* ---- Plug & Charge spotlight + diagrams ---- */
.pnc-spotlight {
    margin-top: var(--sp-10);
}
.pnc-spotlight-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: var(--sp-8);
    align-items: center;
    padding: var(--sp-8);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    background:
        linear-gradient(135deg, rgba(255,255,255,0.84), rgba(255,255,255,0.48)),
        linear-gradient(135deg, rgba(196,154,108,0.16), rgba(17,112,207,0.08));
    box-shadow: var(--elevation-1);
}
.pnc-spotlight-copy h2 {
    font-family: var(--font-serif);
    font-size: clamp(30px, 4vw, 44px);
    font-weight: 300;
    line-height: 1.12;
    letter-spacing: 0;
    margin: var(--sp-2) 0 var(--sp-4);
}
.pnc-spotlight-copy h2 em {
    font-style: italic;
    font-weight: 700;
}
.pnc-spotlight-copy p {
    color: var(--text-secondary);
    font-size: var(--text-md);
    line-height: 1.7;
    margin-bottom: var(--sp-5);
}
.pnc-spotlight-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-2);
    margin-bottom: var(--sp-5);
}
.pnc-spotlight-badges span {
    padding: 5px var(--sp-3);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-pill);
    background: rgba(255,255,255,0.76);
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: 600;
}
.suite-node.is-highlight {
    border-color: rgba(17, 112, 207, 0.44);
    box-shadow: 0 10px 28px rgba(17,112,207,0.10);
}
.pnc-diagram {
    width: 100%;
    display: grid;
    gap: var(--sp-5);
}
.pnc-flow {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1fr);
    gap: var(--sp-3);
    align-items: center;
}
.pnc-node,
.pnc-branch {
    min-width: 0;
    padding: var(--sp-4);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    background: rgba(255,255,255,0.78);
    box-shadow: var(--elevation-1);
}
.pnc-node {
    min-height: 112px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: var(--sp-1);
}
.pnc-node-source {
    border-color: rgba(196,154,108,0.44);
}
.pnc-node-core {
    border-color: rgba(17,112,207,0.44);
    background: linear-gradient(180deg, rgba(17,112,207,0.12), rgba(255,255,255,0.86));
}
.pnc-node-kicker,
.pnc-branch span,
.pnc-connector {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: 600;
}
.pnc-node-kicker,
.pnc-branch span {
    color: var(--accent);
    text-transform: uppercase;
}
.pnc-node strong,
.pnc-branch strong {
    color: var(--text-primary);
    font-size: var(--text-md);
    line-height: 1.25;
}
.pnc-node small {
    color: var(--text-secondary);
    line-height: 1.35;
}
.pnc-connector {
    color: var(--accent);
    text-align: center;
    white-space: nowrap;
}
.pnc-connector::before,
.pnc-connector::after {
    content: "";
    display: block;
    width: 34px;
    height: 1px;
    margin: 4px auto;
    background: rgba(17,112,207,0.28);
}
.pnc-branches {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--sp-3);
}
.pnc-branch {
    display: grid;
    gap: var(--sp-1);
    min-height: 88px;
}
.pnc-diagram-compact .pnc-branches {
    display: none;
}
@media (max-width: 980px) {
    .pnc-spotlight-grid {
        grid-template-columns: 1fr;
        padding: var(--sp-6);
    }
}
@media (max-width: 700px) {
    .pnc-flow,
    .pnc-branches {
        grid-template-columns: 1fr;
    }
    .pnc-connector {
        padding: var(--sp-1) 0;
    }
    .pnc-connector::before,
    .pnc-connector::after {
        width: 1px;
        height: 18px;
    }
}

/* ---- Breadcrumb ---- */
.breadcrumb {
    padding: var(--sp-5) 0 0;
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--text-disabled);
    letter-spacing: 0.3px;
}
.breadcrumb a { color: var(--text-secondary); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb-sep { padding: 0 var(--sp-2); color: var(--text-disabled); }

/* ---- Pricing table ---- */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-4);
}
@media (max-width: 920px) { .pricing-grid { grid-template-columns: 1fr; } }
.pricing-card {
    padding: var(--sp-6);
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    box-shadow: var(--elevation-1);
    display: flex;
    flex-direction: column;
    gap: var(--sp-4);
}
.pricing-card.is-featured {
    border-color: var(--accent);
    box-shadow: var(--elevation-2);
}
.pricing-name {
    font-family: var(--font-serif);
    font-size: var(--text-xl);
    font-weight: 500;
    letter-spacing: -0.2px;
}
.pricing-headline {
    font-family: var(--font-serif);
    font-size: var(--text-3xl);
    font-weight: 300;
    letter-spacing: -1px;
    color: var(--accent);
}
.pricing-desc {
    color: var(--text-secondary);
    font-size: var(--text-sm);
    line-height: 1.55;
    flex: 1;
}

/* ---- Reference card ---- */
.ref-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-4);
}
@media (max-width: 1060px) { .ref-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .ref-grid { grid-template-columns: 1fr; } }

.ref-card {
    padding: var(--sp-5);
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    box-shadow: var(--elevation-1);
    display: flex;
    flex-direction: column;
    gap: var(--sp-2);
}
.ref-card-kicker {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--accent);
    font-weight: 600;
    letter-spacing: 0.3px;
    text-transform: uppercase;
}
.ref-card-title {
    font-family: var(--font-serif);
    font-size: var(--text-lg);
    font-weight: 500;
    letter-spacing: -0.2px;
}
.ref-card-desc {
    color: var(--text-secondary);
    font-size: var(--text-sm);
    line-height: 1.55;
}

/* ---- Partner grid ---- */
.partner-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--sp-3);
}
.partner-card {
    padding: var(--sp-4);
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
}
.partner-card h4 {
    font-family: var(--font-serif);
    font-size: var(--text-md);
    font-weight: 500;
}
.partner-card p {
    color: var(--text-secondary);
    font-size: var(--text-sm);
    line-height: 1.5;
    margin-top: 4px;
}
.partner-card a.url {
    display: inline-block;
    margin-top: var(--sp-2);
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--accent);
}

/* ---- Contact form ---- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-8);
    align-items: start;
}
@media (max-width: 840px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-aside h3 {
    font-family: var(--font-serif);
    font-size: var(--text-lg);
    font-weight: 500;
    margin-bottom: var(--sp-3);
}
.contact-aside ul { list-style: none; margin: 0; padding: 0; }
.contact-aside li {
    padding: var(--sp-2) 0;
    border-bottom: 1px solid var(--border-subtle);
    font-size: var(--text-sm);
    color: var(--text-secondary);
}
.contact-aside li strong {
    display: block;
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 2px;
}

/* Honey-pot field — hide from humans. */
.hp-field {
    position: absolute;
    left: -10000px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* Contact flash messages */
.flash {
    padding: var(--sp-3) var(--sp-4);
    border-radius: var(--radius-sm);
    font-size: var(--text-sm);
    margin-bottom: var(--sp-4);
}
.flash-success {
    background: rgba(29, 128, 95, 0.08);
    border: 1px solid rgba(29, 128, 95, 0.25);
    color: var(--positive);
}
.flash-error {
    background: rgba(219, 31, 46, 0.08);
    border: 1px solid rgba(219, 31, 46, 0.25);
    color: var(--negative);
}

/* ---- Footer (site-wide) ---- */
.site-footer {
    margin-top: var(--sp-10);
    padding-top: var(--sp-9);
    border-top: 1px solid var(--border-subtle);
    background: var(--bg-secondary);
}
.site-footer-inner {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--sp-9);
    padding-bottom: var(--sp-8);
}
@media (max-width: 760px) { .site-footer-inner { grid-template-columns: 1fr; gap: var(--sp-7); } }
.site-footer-brand {
    display: flex;
    gap: var(--sp-3);
    align-items: center;
}
.site-footer-logo {
    width: 28px;
    height: auto;
    color: var(--text-primary);
}
.site-footer-brand-name {
    font-family: var(--font-serif);
    font-size: var(--text-xl);
    font-weight: 500;
    letter-spacing: -0.2px;
}
.site-footer-tagline {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--text-disabled);
    text-transform: uppercase;
    letter-spacing: 0.4px;
    margin-top: 2px;
}
.site-footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-5);
}
@media (max-width: 520px) { .site-footer-links { grid-template-columns: 1fr; } }
.site-footer-col h4 {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--sp-3);
}
.site-footer-col a {
    display: block;
    padding: 4px 0;
    font-size: var(--text-sm);
    color: var(--text-secondary);
    transition: color var(--dur-fast);
}
.site-footer-col a:hover { color: var(--accent); }
.site-footer-legal {
    padding: var(--sp-5) var(--sp-7);
    border-top: 1px solid var(--border-subtle);
    font-size: var(--text-xs);
    color: var(--text-disabled);
    text-align: center;
}
.site-footer-legal em { font-family: var(--font-serif); font-style: italic; }

/* ---- Responsive topbar fallback ---- */
@media (max-width: 880px) {
    .topbar-nav li:nth-child(n+3) { display: none; }
}
@media (max-width: 580px) {
    .topbar-cta { display: none; }
    .topbar-nav { display: none; }
    .lang-switcher { border-right: none; padding-right: 0; }
}

/* ================================================================
   Product detail page — sidebar + main layout
   ================================================================ */
.product-shell {
    display: grid;
    grid-template-columns: 264px minmax(0, 1fr);
    gap: var(--sp-6);
    max-width: 1320px;
    margin: 0 auto;
    padding: var(--sp-5) var(--sp-5) 0;
}
.product-main { min-width: 0; }

/* Kill the container's horizontal padding inside the main column so the
   shell's own padding controls the rhythm. */
.product-main > .container,
.product-main > section.container {
    padding-left: 0;
    padding-right: 0;
    max-width: none;
}

.product-sidebar {
    position: sticky;
    top: 72px;
    align-self: start;
    max-height: calc(100vh - 88px);
    overflow-y: auto;
    padding: var(--sp-5);
    background: var(--bg-solid, #fff);
    border: 1px solid var(--border-subtle, rgba(0,0,0,0.08));
    border-radius: var(--radius-lg, 14px);
    box-shadow: var(--elevation-1, 0 1px 2px rgba(16,24,40,0.04));
    font-size: 13px;
}

.product-sidebar-head {
    padding-bottom: var(--sp-4);
    border-bottom: 1px solid var(--border-subtle, rgba(0,0,0,0.08));
    margin-bottom: var(--sp-4);
}
.product-sidebar-kicker {
    display: block;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-disabled, #85888E);
    margin-bottom: 4px;
}
.product-sidebar-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-serif, Georgia, serif);
    font-size: 17px;
    font-weight: 500;
    color: var(--text-primary, #181D27);
    text-decoration: none;
}
.product-sidebar-title:hover { color: var(--accent, #1170cf); }
.product-sidebar-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    padding: 0 6px;
    height: 20px;
    border-radius: 10px;
    background: var(--bg-subtle, rgba(17,112,207,0.08));
    color: var(--accent, #1170cf);
    font-family: var(--font-mono, monospace);
    font-size: 11px;
    font-weight: 600;
}

.product-sidebar-group + .product-sidebar-group {
    margin-top: var(--sp-4);
    padding-top: var(--sp-4);
    border-top: 1px solid var(--border-subtle, rgba(0,0,0,0.06));
}
.product-sidebar-group-label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-disabled, #85888E);
    margin-bottom: 8px;
    padding: 0 2px;
}
.product-sidebar-list {
    list-style: none;
    margin: 0;
    padding: 0;
}
.product-sidebar-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 7px 10px;
    margin: 1px 0;
    border-radius: 6px;
    color: var(--text-secondary, #535862);
    text-decoration: none;
    transition: background 0.15s, color 0.15s;
}
.product-sidebar-link:hover {
    background: var(--bg-subtle, rgba(17,112,207,0.06));
    color: var(--text-primary, #181D27);
}
.product-sidebar-link.is-current {
    background: var(--accent, #1170cf);
    color: #fff;
    font-weight: 500;
}
.product-sidebar-link.is-current:hover {
    background: var(--accent-hover, #0353a8);
    color: #fff;
}
.product-sidebar-name { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.product-sidebar-tag {
    flex-shrink: 0;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--warning-700, #7d4705);
    background: var(--warning-50, #ffebc2);
    padding: 1px 6px;
    border-radius: 3px;
    line-height: 1.4;
}
.product-sidebar-link.is-current .product-sidebar-tag {
    background: rgba(255,255,255,0.22);
    color: #fff;
}

/* Mobile toggle button — hidden on desktop */
.product-sidebar-toggle {
    display: none;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    margin: 4px 0 16px;
    font: inherit;
    font-size: 13px;
    font-weight: 500;
    background: var(--bg-solid, #fff);
    color: var(--text-primary, #181D27);
    border: 1px solid var(--border-subtle, rgba(0,0,0,0.12));
    border-radius: 8px;
    cursor: pointer;
}
.product-sidebar-toggle:hover { background: var(--bg-subtle, rgba(0,0,0,0.04)); }

/* Dark-theme tweaks */
html[data-theme="dark"] .product-sidebar {
    background: var(--bg-surface, #181c23);
    border-color: var(--border-subtle, rgba(255,255,255,0.10));
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
    .product-shell {
        grid-template-columns: 1fr;
        padding: var(--sp-4);
    }
    .product-sidebar-toggle { display: inline-flex; }
    .product-sidebar {
        position: static;
        max-height: 0;
        overflow: hidden;
        padding: 0;
        border: 0;
        box-shadow: none;
        opacity: 0;
        transition: max-height 0.25s ease, opacity 0.2s ease, padding 0.25s ease, border-width 0.25s ease;
    }
    .product-sidebar.is-open {
        max-height: 2000px;
        opacity: 1;
        padding: var(--sp-5);
        border: 1px solid var(--border-subtle, rgba(0,0,0,0.08));
        margin-bottom: var(--sp-5);
    }
}

/* ---- EMP product-hero diagrams (emp-backend, emp-simulator) ---- */
.emp-diagram {
    width: 100%;
}
.emp-diagram-svg {
    width: 100%;
    height: auto;
    display: block;
    filter: drop-shadow(0 12px 24px rgba(15, 23, 42, 0.08));
}