:root {
    --syspower-surface: rgba(255, 255, 255, 0.08);
    --syspower-card-border: rgba(255, 255, 255, 0.14);
}

body {
    background:
        radial-gradient(circle at top right, rgba(7, 186, 134, 0.10), transparent 28%),
        linear-gradient(180deg, #f4f8fc 0%, #ffffff 30%, #f7fbff 100%);
}

.section-kicker {
    color: var(--accent-color);
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    font-size: 0.8rem;
}

.hero-section {
    background:
        linear-gradient(135deg, rgba(3, 16, 58, 0.86) 0%, rgba(6, 28, 107, 0.80) 52%, rgba(7, 186, 134, 0.72) 100%),
        url('https://images.unsplash.com/photo-1558494949-ef010cbdcc31?auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
    padding-top: 160px;
    padding-bottom: 140px;
    clip-path: polygon(0 0, 100% 0, 100% 94%, 0 100%);
    overflow: hidden;
}

.hero-highlight {
    background: rgba(255, 255, 255, 0.96);
    color: #061c6b;
    padding: 2px 20px 8px;
    border-radius: 8px;
    display: inline-block;
    margin-top: 6px;
    line-height: 1.15;
}

.hero-copy {
    position: relative;
    z-index: 2;
}

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

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.hero-trust {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    margin-top: 34px;
}

.trust-card {
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 18px;
    padding: 18px 20px;
    backdrop-filter: blur(8px);
}

.trust-card strong {
    display: block;
    font-size: 1.35rem;
    font-family: 'Poppins', sans-serif;
}

.hero-visual {
    position: relative;
    min-height: 560px;
}

.floating-chip {
    position: absolute;
    z-index: 3;
    background: white;
    color: var(--primary-color);
    border-radius: 999px;
    padding: 10px 16px;
    box-shadow: 0 14px 40px rgba(2, 12, 41, 0.18);
    font-size: 0.92rem;
    font-weight: 600;
}

.floating-chip.top {
    top: 12px;
    left: 10px;
}

.floating-chip.bottom {
    right: 4px;
    bottom: 34px;
}

.mockup-stack {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.device-panel,
.cloud-panel {
    position: absolute;
    border-radius: 28px;
    box-shadow: 0 30px 80px rgba(3, 16, 58, 0.28);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.16);
}

.device-panel {
    width: min(420px, 88%);
    left: 0;
    bottom: 18px;
    background: linear-gradient(180deg, rgba(255,255,255,0.14), rgba(255,255,255,0.04));
    backdrop-filter: blur(14px);
}

.cloud-panel {
    width: min(340px, 74%);
    right: 0;
    top: 40px;
    background: rgba(255, 255, 255, 0.96);
}

.device-panel img,
.cloud-panel img {
    display: block;
    width: 100%;
    height: auto;
}

.surface-card {
    background: white;
    border-radius: 24px;
    box-shadow: 0 18px 50px rgba(6, 28, 107, 0.08);
    border: 1px solid rgba(6, 28, 107, 0.06);
}

.overview-card,
.audience-card,
.case-card,
.technical-card {
    padding: 2rem;
    height: 100%;
}

.placeholder-frame {
    background: linear-gradient(135deg, rgba(6, 28, 107, 0.05), rgba(7, 186, 134, 0.10));
    border-radius: 22px;
    padding: 1rem;
    border: 1px dashed rgba(6, 28, 107, 0.16);
}

.placeholder-frame img {
    width: 100%;
    border-radius: 18px;
    display: block;
}

.visual-caption {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.85rem;
    gap: 12px;
    color: var(--text-muted);
    font-size: 0.92rem;
    flex-wrap: wrap;
}

.spec-strip {
    background: linear-gradient(135deg, #071c60 0%, #0a8a73 100%);
    color: white;
    border-radius: 28px;
    padding: 1.5rem;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    box-shadow: 0 24px 60px rgba(6, 28, 107, 0.18);
}

.spec-pill {
    background: rgba(255, 255, 255, 0.10);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 18px;
    padding: 1rem 1.15rem;
}

.spec-pill strong {
    display: block;
    font-size: 1.35rem;
    font-family: 'Poppins', sans-serif;
}

.audience-tag,
.case-result,
.bom-total,
.mini-note {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border-radius: 999px;
    padding: 8px 14px;
    font-weight: 600;
}

.audience-tag {
    color: var(--accent-color);
    background: rgba(7, 186, 134, 0.10);
}

.stack-list {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0 0;
    display: grid;
    gap: 0.9rem;
}

.stack-list li {
    display: flex;
    gap: 0.9rem;
    align-items: flex-start;
    padding: 0.95rem 1rem;
    border-radius: 18px;
    background: rgba(6, 28, 107, 0.04);
}

.stack-list i {
    color: var(--accent-color);
    font-size: 1.1rem;
    margin-top: 2px;
}

.workflow-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.5rem;
}

.workflow-grid.workflow-grid--5 {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.workflow-step {
    background: white;
    border-radius: 20px;
    padding: 1.8rem;
    box-shadow: 0 12px 34px rgba(6, 28, 107, 0.06);
    position: relative;
    border-top: 4px solid transparent;
    transition: var(--transition);
    height: 100%;
}

.workflow-step:hover {
    transform: translateY(-6px);
    border-top-color: var(--accent-color);
}

.workflow-step span {
    display: inline-flex;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: rgba(6, 28, 107, 0.07);
    color: var(--primary-color);
    font-weight: 800;
    margin-bottom: 1rem;
}

.table-shell {
    background: white;
    border-radius: 24px;
    border: 1px solid rgba(6, 28, 107, 0.06);
    box-shadow: 0 16px 40px rgba(6, 28, 107, 0.06);
    overflow: hidden;
}

.table-shell .table {
    margin-bottom: 0;
}

.compare-table thead th {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 1rem;
    font-family: 'Poppins', sans-serif;
    font-size: 0.95rem;
}

.compare-table tbody td,
.compare-table tbody th {
    padding: 1rem;
    vertical-align: top;
    border-color: rgba(6, 28, 107, 0.08);
}

.compare-table tbody tr:nth-child(even) {
    background: rgba(6, 28, 107, 0.02);
}

.case-card {
    position: relative;
}

.case-result {
    color: #066d57;
    background: rgba(7, 186, 134, 0.12);
    margin-bottom: 1rem;
}

.mini-note {
    color: var(--primary-color);
    background: rgba(6, 28, 107, 0.08);
}

.version-card {
    padding: 2rem;
    height: 100%;
}

.version-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--accent-color);
    background: rgba(7, 186, 134, 0.10);
    border-radius: 999px;
    padding: 8px 14px;
}

.price-row {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 1rem;
    margin-bottom: 1.5rem;
}

.price-box {
    flex: 1 1 180px;
    border-radius: 18px;
    padding: 1rem 1.1rem;
    background: rgba(6, 28, 107, 0.04);
}

.price-box small {
    display: block;
    color: var(--text-muted);
    margin-bottom: 0.35rem;
}

.price-box strong {
    font-family: 'Poppins', sans-serif;
    font-size: 1.7rem;
    color: var(--primary-color);
}

.plan-note {
    border-radius: 18px;
    padding: 1rem 1.15rem;
    background: rgba(7, 186, 134, 0.10);
    color: #065c4b;
    font-size: 0.95rem;
}

.note-band {
    background: white;
    border-radius: 22px;
    padding: 1.25rem 1.4rem;
    border: 1px dashed rgba(6, 28, 107, 0.15);
    box-shadow: 0 14px 32px rgba(6, 28, 107, 0.05);
}

.technical-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 1.5rem;
}

.component-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.component-chip {
    background: linear-gradient(180deg, rgba(6, 28, 107, 0.04), rgba(7, 186, 134, 0.05));
    border-radius: 18px;
    padding: 1rem;
    border: 1px solid rgba(6, 28, 107, 0.08);
}

.component-chip strong {
    display: block;
    margin-bottom: 0.35rem;
    color: var(--primary-color);
}

.bom-total {
    margin-top: 1.5rem;
    color: var(--primary-color);
    background: rgba(6, 28, 107, 0.08);
}

.faq-shell .accordion-item {
    border: 1px solid rgba(6, 28, 107, 0.10);
    border-radius: 18px;
    overflow: hidden;
    margin-bottom: 1rem;
    box-shadow: 0 10px 30px rgba(6, 28, 107, 0.04);
}

.faq-shell .accordion-button {
    font-weight: 700;
    color: var(--primary-color);
    padding: 1.15rem 1.25rem;
}

.faq-shell .accordion-button:not(.collapsed) {
    background: rgba(6, 28, 107, 0.05);
    color: var(--primary-color);
    box-shadow: none;
}

.faq-shell .accordion-button:focus {
    box-shadow: none;
}

.faq-shell .accordion-body {
    color: var(--text-muted);
    line-height: 1.7;
}

.summary-list {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0 0;
    display: grid;
    gap: 0.9rem;
}

.summary-list li {
    display: flex;
    gap: 0.9rem;
    align-items: flex-start;
}

.summary-list i {
    font-size: 1.2rem;
    margin-top: 2px;
}

.cta-panel {
    background: linear-gradient(135deg, rgba(6, 28, 107, 0.94), rgba(7, 186, 134, 0.92));
    color: white;
    border-radius: 28px;
    overflow: hidden;
    box-shadow: 0 30px 70px rgba(6, 28, 107, 0.20);
}

.cta-panel .contact-box {
    background: transparent;
    box-shadow: none;
    padding: 0;
}

.cta-side {
    background: rgba(255, 255, 255, 0.08);
    padding: 2.25rem;
    height: 100%;
}

.cta-side img {
    margin-top: 1.5rem;
    border-radius: 20px;
    width: 100%;
    display: block;
}

.cta-panel .form-control,
.cta-panel .form-select {
    border-radius: 14px;
    border: none;
    min-height: 52px;
}

.cta-panel textarea.form-control {
    min-height: 140px;
}

.cta-panel .form-label,
.cta-panel .text-muted {
    color: rgba(255, 255, 255, 0.76) !important;
}

.footer-note {
    font-size: 0.95rem;
    color: var(--text-muted);
}

@media (max-width: 1200px) {
    .workflow-grid.workflow-grid--5 {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 992px) {
    .hero-section {
        padding-top: 150px;
        padding-bottom: 110px;
    }

    .hero-visual {
        min-height: 480px;
        margin-top: 1rem;
    }

    .hero-trust,
    .workflow-grid,
    .workflow-grid.workflow-grid--5,
    .spec-strip,
    .component-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

    .device-panel {
        left: 50%;
        transform: translateX(-50%);
    }

    .cloud-panel {
        top: 0;
        right: 50%;
        transform: translateX(50%);
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.6rem;
    }

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

    .hero-trust,
    .workflow-grid,
    .workflow-grid.workflow-grid--5,
    .spec-strip,
    .component-grid {
        grid-template-columns: 1fr;
    }

    .hero-visual {
        min-height: 420px;
    }

    .device-panel,
    .cloud-panel {
        position: relative;
        width: 100%;
        inset: auto;
        transform: none;
    }

    .device-panel {
        margin-top: 2.5rem;
    }

    .cloud-panel {
        margin-bottom: 1.5rem;
    }

    .floating-chip {
        position: static;
        display: inline-flex;
        margin: 0 0 0.75rem;
    }

    .cta-side,
    .cta-panel .p-4,
    .cta-panel .p-md-5 {
        padding: 1.75rem !important;
    }

    .compare-table thead {
        font-size: 0.9rem;
    }

    .compare-table tbody td,
    .compare-table tbody th {
        font-size: 0.95rem;
    }
}