html {
    scroll-behavior: smooth;
}

.account-api-status {
    min-height: 20px;
    margin: 0;
    color: #94a3b8;
    font-size: 13px;
    line-height: 1.5;
}

.account-api-status[data-status="pending"] {
    color: #93c5fd;
}

.account-api-status[data-status="success"] {
    color: #86efac;
}

.account-api-status[data-status="error"] {
    color: #fca5a5;
}

.site-notice {
    position: fixed;
    z-index: 160;
    right: 24px;
    bottom: 24px;
    max-width: min(420px, calc(100vw - 32px));
    padding: 14px 18px;
    border: 1px solid #25426b;
    border-radius: 8px;
    background: #101827;
    color: #e5eefc;
    box-shadow: 0 18px 48px rgba(2, 6, 23, 0.28);
    font-size: 14px;
    font-weight: 650;
    line-height: 1.5;
    opacity: 0;
    pointer-events: none;
    transform: translateY(10px);
    transition: opacity 180ms ease, transform 180ms ease;
}

.site-notice.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.site-notice[data-status="error"] {
    border-color: #7f1d1d;
    background: #2a1115;
    color: #fecaca;
}

.download-center {
    display: grid;
    gap: 34px;
}

.download-center-status {
    margin: 0;
    padding: 34px 20px;
    border-top: 1px solid #243148;
    border-bottom: 1px solid #243148;
    color: #94a3b8;
    text-align: center;
}

.download-center-status.is-error {
    color: #fca5a5;
}

.download-group {
    border-top: 1px solid #26344a;
}

.download-group-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 58px;
    padding: 0 4px;
}

.download-group-heading h3 {
    margin: 0;
    color: #f8fafc;
    font-size: 18px;
    font-weight: 750;
}

.download-group-heading span {
    min-width: 28px;
    color: #60a5fa;
    font-size: 13px;
    font-weight: 750;
    text-align: right;
}

.download-list {
    border-bottom: 1px solid #26344a;
}

.download-row {
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr) auto;
    align-items: center;
    gap: 16px;
    min-height: 86px;
    padding: 15px 4px;
    border-top: 1px solid rgba(51, 65, 85, 0.58);
}

.download-row-icon {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border: 1px solid #28466d;
    border-radius: 7px;
    background: #0f1b2d;
    color: #60a5fa;
}

.download-row-icon svg {
    width: 21px;
    height: 21px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.7;
}

.download-row-body {
    min-width: 0;
}

.download-row-body h4 {
    margin: 0;
    color: #e8eef8;
    font-size: 15px;
    font-weight: 700;
    line-height: 1.45;
}

.download-row-body p {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 5px 0 0;
    color: #8290a6;
    font-size: 12px;
}

.download-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    min-width: 94px;
    min-height: 38px;
    padding: 8px 13px;
    border: 1px solid #315b93;
    border-radius: 7px;
    background: #122641;
    color: #bfdbfe;
    font-size: 13px;
    font-weight: 750;
    transition: border-color 160ms ease, background 160ms ease, color 160ms ease;
}

.download-action:hover {
    border-color: #60a5fa;
    background: #17345a;
    color: #ffffff;
}

.download-action svg {
    width: 17px;
    height: 17px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.8;
}

.download-action.is-disabled,
.download-action:disabled {
    cursor: not-allowed;
    border-color: #334155;
    background: #111827;
    color: #64748b;
}

html[data-theme="day"] .site-notice {
    border-color: #bfd3ec;
    background: #ffffff;
    color: #172033;
    box-shadow: 0 18px 42px rgba(15, 23, 42, 0.16);
}

html[data-theme="day"] .download-center-status,
html[data-theme="day"] .download-group,
html[data-theme="day"] .download-list,
html[data-theme="day"] .download-row {
    border-color: #d4deea;
}

html[data-theme="day"] .download-group-heading h3,
html[data-theme="day"] .download-row-body h4 {
    color: #172033;
}

html[data-theme="day"] .download-row-body p,
html[data-theme="day"] .download-center-status {
    color: #64748b;
}

html[data-theme="day"] .download-row-icon {
    border-color: #c2d6ee;
    background: #eef5fd;
    color: #2563eb;
}

html[data-theme="day"] .download-action {
    border-color: #a7c4e8;
    background: #eef5fd;
    color: #1d4ed8;
}

html[data-theme="day"] .download-action:hover {
    border-color: #3b82f6;
    background: #dcecff;
    color: #153f9f;
}

@media (max-width: 639px) {
    .site-notice {
        right: 16px;
        bottom: 16px;
    }

    .download-row {
        grid-template-columns: 38px minmax(0, 1fr);
        gap: 12px;
    }

    .download-action {
        grid-column: 2;
        justify-self: start;
    }
}

body {
    background: #0a0a0c;
}

/* Keep the brand dark tone available even while the Tailwind CDN is unavailable. */
.bg-kr-dark {
    background-color: #0a0a0c;
}

.to-kr-dark {
    --tw-gradient-to: #0a0a0c var(--tw-gradient-to-position);
}

.via-kr-dark {
    --tw-gradient-via: #0a0a0c var(--tw-gradient-via-position), rgba(10, 10, 12, 0) var(--tw-gradient-to-position);
    --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-via), var(--tw-gradient-to);
}

html {
    color-scheme: dark;
}

html[data-theme="day"] {
    color-scheme: light;
}

html[data-theme="day"] body,
html[data-theme="day"] body.bg-kr-dark {
    background: #f4f7fb !important;
    color: #182235;
}

html[data-theme="day"] .bg-kr-dark,
html[data-theme="day"] .bg-gray-950,
html[data-theme="day"] .bg-gray-950\/60 {
    background-color: #f7f9fc !important;
}

html[data-theme="day"] .bg-gray-900,
html[data-theme="day"] .bg-gray-900\/50,
html[data-theme="day"] .bg-gray-900\/60,
html[data-theme="day"] .bg-gray-900\/80 {
    background-color: #ffffff !important;
}

html[data-theme="day"] .bg-gray-800,
html[data-theme="day"] .bg-gray-800\/40,
html[data-theme="day"] .bg-gray-800\/60,
html[data-theme="day"] .bg-black {
    background-color: #edf2f7 !important;
}

html[data-theme="day"] .text-white,
html[data-theme="day"] .text-gray-100 {
    color: #172033 !important;
}

html[data-theme="day"] .text-gray-200 {
    color: #27364b !important;
}

html[data-theme="day"] .text-gray-300 {
    color: #3d4d63 !important;
}

html[data-theme="day"] .text-gray-400 {
    color: #5b6b7f !important;
}

html[data-theme="day"] .text-gray-500 {
    color: #718096 !important;
}

html[data-theme="day"] .text-gray-600 {
    color: #8794a5 !important;
}

html[data-theme="day"] .text-blue-300,
html[data-theme="day"] .text-blue-400,
html[data-theme="day"] .text-blue-500 {
    color: #1d4ed8 !important;
}

html[data-theme="day"] .border-gray-600,
html[data-theme="day"] .border-gray-700,
html[data-theme="day"] .border-gray-800 {
    border-color: #d7e0ea !important;
}

html[data-theme="day"] .from-gray-900 {
    --tw-gradient-from: #ffffff var(--tw-gradient-from-position) !important;
    --tw-gradient-to: rgba(255, 255, 255, 0) var(--tw-gradient-to-position) !important;
}

html[data-theme="day"] .to-gray-900,
html[data-theme="day"] .to-gray-950,
html[data-theme="day"] .to-kr-dark,
html[data-theme="day"] .via-kr-dark {
    --tw-gradient-to: #f4f7fb var(--tw-gradient-to-position) !important;
    --tw-gradient-via: #f4f7fb var(--tw-gradient-via-position), rgba(244, 247, 251, 0) var(--tw-gradient-to-position) !important;
}

html[data-theme="day"] .bg-blue-600,
html[data-theme="day"] .bg-blue-700,
html[data-theme="day"] .bg-blue-600 .text-white,
html[data-theme="day"] .bg-blue-700 .text-white {
    color: #ffffff !important;
}

html[data-theme="day"] header {
    background: rgba(255, 255, 255, 0.94) !important;
    border-color: #d9e2ec !important;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
}

html[data-theme="day"] #mobile-menu-panel {
    background: rgba(255, 255, 255, 0.98) !important;
    border-color: #d9e2ec !important;
}

html[data-theme="day"] footer,
html[data-theme="day"] footer.bg-gray-950 {
    background-color: #edf3f8 !important;
}

.footer-phone-link:hover,
.footer-phone-link:focus-visible {
    color: #60a5fa;
}

html[data-theme="day"] .footer-phone-link:hover,
html[data-theme="day"] .footer-phone-link:focus-visible {
    color: #1d4ed8 !important;
}

.footer-phone-link:focus-visible {
    outline: 2px solid currentColor;
    outline-offset: 3px;
}

.contact-map-card {
    overflow: hidden;
    border-radius: 8px;
    text-align: left;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.24);
}

.contact-map-frame {
    position: relative;
    aspect-ratio: 16 / 9;
    min-height: 320px;
    background: #111827;
    overflow: hidden;
}

.contact-map-embed {
    display: block;
    width: 100%;
    height: 100%;
    border: 0;
}

.contact-map-switcher {
    position: absolute;
    top: 16px;
    left: 16px;
    display: inline-flex;
    gap: 4px;
    padding: 4px;
    border: 1px solid rgba(147, 197, 253, 0.36);
    border-radius: 6px;
    background: rgba(15, 23, 42, 0.88);
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.2);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.contact-map-mode {
    min-height: 34px;
    padding: 0 12px;
    border: 1px solid transparent;
    border-radius: 4px;
    color: #bfdbfe;
    font-size: 12px;
    font-weight: 700;
    transition: border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.contact-map-mode:hover {
    background: rgba(59, 130, 246, 0.18);
    color: #ffffff;
}

.contact-map-mode.is-active {
    border-color: rgba(147, 197, 253, 0.32);
    background: #2563eb;
    color: #ffffff;
}

.contact-map-mode:focus-visible {
    outline: 2px solid #93c5fd;
    outline-offset: 2px;
}

.contact-map-details {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 24px;
}

.contact-map-address {
    min-width: 0;
}

.contact-map-actions {
    display: flex;
    flex: 0 0 auto;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 10px;
}

.contact-map-link {
    min-height: 42px;
    padding: 0 16px;
    border: 1px solid #2563eb;
    border-radius: 6px;
    background: #2563eb;
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 700;
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.contact-map-link:hover {
    border-color: #3b82f6;
    background: #3b82f6;
    color: #ffffff;
    transform: translateY(-1px);
}

.contact-map-link--secondary {
    border-color: #374151;
    background: transparent;
    color: #d1d5db;
}

.contact-map-link--secondary:hover {
    border-color: #60a5fa;
    background: rgba(37, 99, 235, 0.12);
    color: #bfdbfe;
}

.contact-map-link:focus-visible {
    outline: 3px solid rgba(96, 165, 250, 0.72);
    outline-offset: 3px;
}

html[data-theme="day"] .contact-map-card {
    box-shadow: 0 20px 52px rgba(15, 23, 42, 0.12);
}

html[data-theme="day"] .contact-map-switcher {
    border-color: rgba(37, 99, 235, 0.24);
    background: rgba(255, 255, 255, 0.92);
}

html[data-theme="day"] .contact-map-mode {
    color: #24436f;
}

html[data-theme="day"] .contact-map-mode:hover {
    background: #eaf2ff;
    color: #1d4ed8;
}

html[data-theme="day"] .contact-map-mode.is-active {
    background: #2563eb;
    color: #ffffff;
}

html[data-theme="day"] .contact-map-link--secondary {
    border-color: #cbd8e6;
    background: #f8fbff;
    color: #24436f;
}

html[data-theme="day"] .contact-map-link--secondary:hover {
    border-color: #2563eb;
    background: #eaf2ff;
    color: #1d4ed8;
}

.account-register-panel {
    width: min(760px, calc(100vw - 32px));
    max-height: calc(100vh - 40px);
    overflow: hidden;
    border-radius: 8px;
}

.account-modal-close {
    position: absolute;
    top: 18px;
    right: 18px;
    z-index: 2;
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.account-modal-close:focus-visible {
    outline: 2px solid #60a5fa;
    outline-offset: 2px;
}

.account-register-header {
    padding: 26px 72px 20px 30px;
    border-bottom: 1px solid rgba(75, 85, 99, 0.72);
}

.account-register-kicker {
    margin-bottom: 6px;
    color: #60a5fa;
    font-size: 11px;
    font-weight: 800;
}

.account-register-form {
    max-height: calc(100vh - 144px);
    padding: 26px 30px 30px;
    overflow-y: auto;
}

.account-form-section {
    margin: 0;
    padding: 0 0 26px;
    border: 0;
}

.account-form-section legend {
    width: 100%;
    margin-bottom: 18px;
    color: #ffffff;
    font-size: 17px;
    font-weight: 800;
}

.account-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.account-field-label {
    min-width: 0;
    display: block;
}

.account-field-label > span,
.account-field-heading {
    display: block;
    margin-bottom: 7px;
    color: #d1d5db;
    font-size: 13px;
    font-weight: 700;
}

.account-field-label b,
.account-field-heading b {
    color: #60a5fa;
    font-weight: 800;
}

.account-field {
    width: 100%;
    min-height: 44px;
    padding: 0 13px;
    border: 1px solid #4b5563;
    border-radius: 6px;
    background: #1f2937;
    color: #ffffff;
    font-size: 14px;
}

.account-field::placeholder {
    color: #7f8b9b;
}

.account-field:focus {
    border-color: #3b82f6;
    outline: 3px solid rgba(59, 130, 246, 0.2);
}

.account-code-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 128px;
    gap: 8px;
}

.account-code-button {
    min-height: 44px;
    padding: 0 12px;
    border: 1px solid rgba(96, 165, 250, 0.62);
    border-radius: 6px;
    background: rgba(37, 99, 235, 0.16);
    color: #93c5fd;
    font-size: 13px;
    font-weight: 800;
    white-space: nowrap;
    transition: border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.account-code-button:hover:not(:disabled) {
    border-color: #60a5fa;
    background: rgba(37, 99, 235, 0.28);
    color: #dbeafe;
}

.account-code-button:disabled {
    cursor: not-allowed;
    opacity: 0.64;
}

.account-code-button:focus-visible {
    outline: 3px solid rgba(96, 165, 250, 0.52);
    outline-offset: 2px;
}

.account-sms-status {
    min-height: 18px;
    margin-top: 6px;
    display: block;
    color: #94a3b8;
    font-size: 12px;
    line-height: 1.45;
}

.account-sms-status[data-status="error"] {
    color: #fca5a5;
}

.account-sms-status[data-status="success"] {
    color: #86efac;
}

.account-consent input {
    width: 17px;
    height: 17px;
    flex: 0 0 17px;
    accent-color: #2563eb;
}

.account-register-submit {
    padding-top: 22px;
    border-top: 1px solid rgba(75, 85, 99, 0.62);
}

.account-consent {
    color: #9ca3af;
    display: flex;
    align-items: flex-start;
    gap: 9px;
    font-size: 13px;
    line-height: 1.55;
}

.account-consent input {
    margin-top: 2px;
}

.account-submit-button {
    width: 100%;
    min-height: 46px;
    margin-top: 18px;
    border-radius: 6px;
    background: #2563eb;
    color: #ffffff;
    font-size: 15px;
    font-weight: 800;
    box-shadow: 0 10px 24px rgba(37, 99, 235, 0.22);
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.account-submit-button:hover {
    background: #1d4ed8;
    transform: translateY(-1px);
}

.account-submit-button:focus-visible {
    outline: 3px solid rgba(96, 165, 250, 0.72);
    outline-offset: 3px;
}

html[data-theme="day"] .account-register-header,
html[data-theme="day"] .account-register-submit {
    border-color: #d7e0ea;
}

html[data-theme="day"] .account-form-section legend {
    color: #172033;
}

html[data-theme="day"] .account-field-label > span,
html[data-theme="day"] .account-field-heading {
    color: #334155;
}

html[data-theme="day"] .account-field {
    border-color: #cbd5e1;
    background: #f8fbff;
    color: #172033;
}

html[data-theme="day"] .account-field::placeholder {
    color: #8290a3;
}

html[data-theme="day"] .account-code-button {
    border-color: #93b4e8;
    background: #eef5ff;
    color: #1d4ed8;
}

html[data-theme="day"] .account-code-button:hover:not(:disabled) {
    border-color: #3b82f6;
    background: #dbeafe;
    color: #1e40af;
}

html[data-theme="day"] .account-sms-status {
    color: #64748b;
}

html[data-theme="day"] .account-sms-status[data-status="error"] {
    color: #b91c1c;
}

html[data-theme="day"] .account-sms-status[data-status="success"] {
    color: #15803d;
}

html[data-theme="day"] .account-consent {
    color: #5b6b7f;
}

@media (max-width: 767px) {
    .account-register-panel {
        max-height: calc(100vh - 20px);
    }

    .account-register-header {
        padding: 22px 58px 16px 20px;
    }

    .account-register-form {
        max-height: calc(100vh - 112px);
        padding: 22px 20px 24px;
    }

    .account-form-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .account-code-row {
        grid-template-columns: minmax(0, 1fr) 116px;
    }
}

@media (max-width: 767px) {
    .contact-map-frame {
        aspect-ratio: 4 / 3;
        min-height: 280px;
    }

    .contact-map-details {
        align-items: stretch;
        flex-direction: column;
        padding: 20px;
    }

    .contact-map-switcher {
        top: 12px;
        left: 12px;
    }

    .contact-map-actions {
        justify-content: stretch;
    }

    .contact-map-link {
        flex: 1 1 180px;
    }
}

html[data-theme="day"] .hero-bg {
    background-image:
        linear-gradient(rgba(247, 250, 252, 0.88), rgba(239, 245, 250, 0.92)),
        url("https://images.unsplash.com/photo-1581091226825-a6a2a5aee158?q=80&w=2070&auto=format&fit=crop");
}

html[data-theme="day"] .hero-bg > .bg-black\/40 {
    background-color: rgba(226, 232, 240, 0.14) !important;
}

html[data-theme="day"] .nav-search-pill {
    border-color: rgba(37, 99, 235, 0.35);
    background: #f8fbff;
    color: #24436f;
    box-shadow: 0 10px 24px rgba(37, 99, 235, 0.12);
}

html[data-theme="day"] .nav-search-pill:hover {
    background: #eef5ff;
    border-color: rgba(37, 99, 235, 0.58);
}

html[data-theme="day"] .nav-search-key,
html[data-theme="day"] .nav-lang-toggle,
html[data-theme="day"] .mobile-search-pill {
    background: #f3f7fb;
    color: #3e5777;
    border-color: #d7e1ec;
}

html[data-theme="day"] .nav-lang-toggle:hover {
    background: #eaf2fb;
    color: #1d4ed8;
}

html[data-theme="day"] .nav-dropdown {
    background: rgba(255, 255, 255, 0.97) !important;
    border-color: #d5e0ec !important;
    box-shadow: 0 16px 36px rgba(15, 23, 42, 0.14);
}

html[data-theme="day"] .nav-dropdown-item,
html[data-theme="day"] .nav-mobile-item {
    color: #3d4d63 !important;
}

html[data-theme="day"] .nav-dropdown-item:hover,
html[data-theme="day"] .nav-mobile-item:hover {
    background: #e8f1ff !important;
    color: #1d4ed8 !important;
}

html[data-theme="day"] .history-widget {
    color: #334155;
}

html[data-theme="day"] .history-panel {
    border-color: #d6e0ea;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 18px 44px rgba(15, 23, 42, 0.14), 0 0 24px rgba(37, 99, 235, 0.1);
}

html[data-theme="day"] .history-head {
    border-bottom-color: #dce5ee;
}

html[data-theme="day"] .history-head h2 {
    color: #172033;
}

html[data-theme="day"] .history-toggle,
html[data-theme="day"] .history-clear {
    border-color: #cbd8e6;
    background: #f4f8fc;
    color: #3e5777;
}

html[data-theme="day"] .history-item {
    color: #3d4d63;
}

html[data-theme="day"] .history-item:hover,
html[data-theme="day"] .history-item.is-current {
    background: #e8f1ff;
    color: #172033;
}

html[data-theme="day"] .history-desc,
html[data-theme="day"] .history-empty {
    color: #718096;
}

html[data-theme="day"] .prism-arrow {
    border-color: #cfdae7;
    background: rgba(255, 255, 255, 0.88);
    box-shadow: 0 8px 22px rgba(15, 23, 42, 0.1);
}

html[data-theme="day"] .prism-indicator {
    background: #cbd5e1;
}

html[data-theme="day"] #imageLightbox {
    background: rgba(241, 245, 249, 0.78) !important;
}

html[data-theme="day"] .solution-structure-node {
    border-color: #d8e2ec;
    background: #ffffff;
    box-shadow: 0 10px 22px rgba(15, 23, 42, 0.05);
}

html[data-theme="day"] .solution-structure-node:hover {
    border-color: #60a5fa;
    box-shadow: 0 14px 30px rgba(37, 99, 235, 0.13);
}

html[data-theme="day"] .solution-structure-node-title {
    color: #172033;
}

html[data-theme="day"] .solution-structure-title {
    color: #172033;
}

html[data-theme="day"] .solution-structure-node-text,
html[data-theme="day"] .solution-structure-description {
    color: #5b6b7f;
}

@media (prefers-reduced-motion: no-preference) {
    body,
    header,
    footer,
    .history-panel,
    .nav-search-pill,
    .nav-lang-toggle,
    .theme-toggle,
    .mobile-search-pill {
        transition: background-color 0.35s ease, color 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
    }
}

.nav-search-pill {
    width: 210px;
    height: 42px;
    border-radius: 999px;
    border: 1px solid rgba(59, 130, 246, 0.38);
    background: linear-gradient(180deg, rgba(30, 41, 59, 0.92), rgba(15, 23, 42, 0.92));
    color: #dbeafe;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 0 12px 0 15px;
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 10px 28px rgba(37, 99, 235, 0.16);
    transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.nav-dropdown {
    background: rgba(10, 10, 12, 0.95);
    border-color: #1f2937;
}

[data-nav-group]:hover .nav-dropdown,
[data-nav-group]:focus-within .nav-dropdown {
    display: flex;
}

.nav-search-pill:hover {
    border-color: rgba(96, 165, 250, 0.78);
    background: linear-gradient(180deg, rgba(37, 99, 235, 0.26), rgba(15, 23, 42, 0.96));
    box-shadow: 0 14px 34px rgba(37, 99, 235, 0.28);
    transform: translateY(-1px);
}

.showcase-product-media {
    position: relative;
    background: linear-gradient(145deg, #f8fafc 0%, #e7edf4 58%, #d8e1eb 100%);
    border: 1px solid rgba(148, 163, 184, 0.48);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.95),
        inset 0 -18px 30px rgba(100, 116, 139, 0.12),
        0 16px 30px rgba(0, 0, 0, 0.24);
}

.showcase-product-image {
    width: 100%;
    height: 100%;
    padding: 0.75rem;
    object-fit: contain;
    filter: drop-shadow(0 16px 14px rgba(15, 23, 42, 0.28));
    transition: transform 0.45s ease, filter 0.45s ease;
}

.carousel-card.is-active:hover .showcase-product-image {
    transform: scale(1.04);
    filter: drop-shadow(0 20px 18px rgba(15, 23, 42, 0.34));
}

.nav-search-key {
    align-items: center;
    justify-content: center;
    height: 22px;
    min-width: 46px;
    padding: 0 8px;
    border-radius: 999px;
    border: 1px solid rgba(147, 197, 253, 0.28);
    color: #93c5fd;
    background: rgba(15, 23, 42, 0.9);
    font-size: 11px;
    font-weight: 700;
}

.nav-lang-toggle {
    height: 38px;
    border-radius: 999px;
    border: 1px solid rgba(75, 85, 99, 0.8);
    background: rgba(17, 24, 39, 0.74);
    color: #9ca3af;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 0 10px;
    font-size: 13px;
    font-weight: 700;
    transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.nav-lang-toggle:hover {
    border-color: rgba(96, 165, 250, 0.5);
    background: rgba(31, 41, 55, 0.92);
    color: #e5e7eb;
}

.nav-lang-toggle [data-language-code] {
    color: inherit;
    opacity: 0.58;
    transition: color 0.2s ease, opacity 0.2s ease;
}

.nav-lang-toggle [data-language-code].is-active {
    color: #ffffff;
    opacity: 1;
}

html[data-theme="day"] .nav-lang-toggle [data-language-code].is-active {
    color: #172033;
}

.nav-lang-option {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
}

.nav-lang-flag {
    display: block;
    width: 18px;
    height: 12px;
    flex: 0 0 18px;
    border-radius: 2px;
    object-fit: cover;
    box-shadow: 0 0 0 1px rgba(148, 163, 184, 0.35);
}

.nav-lang-divider {
    color: #64748b;
}

.nav-lang-toggle--mobile {
    height: 36px;
    padding: 0 9px;
    font-size: 12px;
}

.theme-toggle {
    width: 38px;
    height: 38px;
    flex: 0 0 38px;
    border: 1px solid rgba(75, 85, 99, 0.8);
    border-radius: 50%;
    background: rgba(17, 24, 39, 0.74);
    color: #facc15;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.theme-toggle:hover {
    border-color: rgba(96, 165, 250, 0.62);
    background: rgba(31, 41, 55, 0.92);
    transform: translateY(-1px);
}

.theme-toggle:focus-visible {
    outline: 3px solid rgba(96, 165, 250, 0.8);
    outline-offset: 3px;
}

.theme-toggle-icon {
    width: 18px;
    height: 18px;
}

.theme-toggle-icon--sun {
    display: none;
}

html[data-theme="night"] .theme-toggle-icon--sun {
    display: block;
}

html[data-theme="night"] .theme-toggle-icon--moon {
    display: none;
}

html[data-theme="day"] .theme-toggle {
    border-color: #d7e1ec;
    background: #f3f7fb;
    color: #1d4ed8;
}

html[data-theme="day"] .theme-toggle:hover {
    border-color: rgba(37, 99, 235, 0.52);
    background: #eaf2fb;
}

.theme-toggle--mobile {
    margin-right: 2px;
}

.mobile-search-pill {
    width: 100%;
    min-height: 44px;
    border-radius: 999px;
    border: 1px solid rgba(59, 130, 246, 0.42);
    background: rgba(15, 23, 42, 0.9);
    color: #dbeafe;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 16px;
    font-size: 15px;
    font-weight: 600;
}

.history-widget {
    position: fixed;
    right: 28px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 45;
    width: 292px;
    color: #e5e7eb;
}

.history-panel {
    border: 1px solid rgba(75, 85, 99, 0.75);
    border-radius: 18px;
    background:
        linear-gradient(180deg, rgba(17, 24, 39, 0.94), rgba(3, 7, 18, 0.94)),
        rgba(15, 23, 42, 0.92);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
    box-shadow: 0 22px 56px rgba(0, 0, 0, 0.4), 0 0 32px rgba(37, 99, 235, 0.16);
    overflow: hidden;
}

.history-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 16px 16px 12px;
    border-bottom: 1px solid rgba(55, 65, 81, 0.8);
    cursor: grab;
    -webkit-user-select: none;
    user-select: none;
    touch-action: none;
}

.history-widget.is-dragging .history-head {
    cursor: grabbing;
}

.history-widget.is-dragging .history-panel {
    box-shadow: 0 28px 70px rgba(0, 0, 0, 0.5), 0 0 42px rgba(37, 99, 235, 0.26);
}

.history-kicker {
    color: #60a5fa;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.history-head h2 {
    margin-top: 2px;
    color: #fff;
    font-size: 17px;
    font-weight: 800;
}

.history-toggle {
    border: 1px solid rgba(96, 165, 250, 0.35);
    background: rgba(15, 23, 42, 0.9);
    color: #bfdbfe;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease, transform 0.2s ease;
    width: 34px;
    height: 34px;
    border-radius: 999px;
    cursor: pointer;
}

.history-toggle svg {
    transition: transform 0.2s ease;
}

.history-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 22px;
    margin-left: 8px;
    padding: 0 8px;
    border-radius: 999px;
    color: #bfdbfe;
    background: rgba(37, 99, 235, 0.2);
    border: 1px solid rgba(96, 165, 250, 0.28);
    font-size: 12px;
    font-weight: 800;
    vertical-align: 2px;
}

.history-toggle:hover {
    border-color: rgba(147, 197, 253, 0.8);
    background: rgba(37, 99, 235, 0.28);
    color: #fff;
}

.history-list {
    max-height: 318px;
    overflow-y: auto;
    padding: 8px;
}

.history-item {
    display: grid;
    grid-template-columns: 10px minmax(0, 1fr);
    gap: 11px;
    padding: 11px 10px;
    border-radius: 12px;
    color: #d1d5db;
    transition: background 0.2s ease, color 0.2s ease;
}

.history-item:hover,
.history-item.is-current {
    background: rgba(37, 99, 235, 0.16);
    color: #fff;
}

.history-dot {
    width: 8px;
    height: 8px;
    margin-top: 7px;
    border-radius: 999px;
    background: #3b82f6;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.14);
}

.history-copy {
    min-width: 0;
    display: block;
}

.history-title {
    display: block;
    color: inherit;
    font-size: 14px;
    font-weight: 800;
    line-height: 1.35;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.history-desc {
    display: block;
    margin-top: 3px;
    color: #9ca3af;
    font-size: 12px;
    line-height: 1.45;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.history-empty {
    padding: 14px 10px;
    color: #6b7280;
    font-size: 13px;
}

.history-clear {
    width: calc(100% - 16px);
    margin: 0 8px 10px;
    height: 34px;
    border-radius: 10px;
    border: 1px solid rgba(75, 85, 99, 0.8);
    color: #9ca3af;
    font-size: 13px;
    font-weight: 700;
    transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.history-clear:hover {
    border-color: rgba(96, 165, 250, 0.5);
    color: #dbeafe;
    background: rgba(31, 41, 55, 0.7);
}

.history-widget.is-collapsed {
    width: 292px;
}

.history-widget.is-collapsed .history-list,
.history-widget.is-collapsed .history-clear {
    display: none;
}

.history-widget.is-collapsed .history-head {
    border-bottom-color: transparent;
}

.history-widget.is-collapsed .history-toggle svg {
    transform: rotate(180deg);
}

@media (min-width: 1280px) {
    .nav-search-pill {
        width: 270px;
    }
}

@media (min-width: 768px) and (max-width: 1080px) {
    .nav-search-pill {
        width: 176px;
    }
}

@media (max-width: 1279px) {
    .history-widget {
        right: 18px;
        top: auto;
        bottom: 18px;
        transform: none;
        width: min(320px, calc(100vw - 36px));
    }
}

.hero-bg {
    background-image:
        linear-gradient(rgba(10, 10, 12, 0.8), rgba(10, 10, 12, 0.9)),
        url("https://images.unsplash.com/photo-1581091226825-a6a2a5aee158?q=80&w=2070&auto=format&fit=crop");
    background-size: cover;
    background-position: center;
}

.home-hero-inner {
    width: min(100%, 1600px);
}

.home-hero-copy {
    width: 40%;
}

.home-hero-media {
    width: 60%;
    min-width: 0;
}

.home-hero-video-panel {
    max-width: 920px;
}

@media (max-width: 767px) {
    .home-hero-copy,
    .home-hero-media {
        width: 100%;
    }
}

.carousel-viewport {
    perspective: 1500px;
    perspective-origin: 50% 44%;
    overflow: visible;
    height: 620px;
    position: relative;
    isolation: isolate;
}

.carousel-viewport::before,
.carousel-viewport::after {
    content: "";
    position: absolute;
    left: 50%;
    pointer-events: none;
    transform: translateX(-50%);
}

.carousel-viewport::before {
    top: 14px;
    z-index: 4;
    width: min(1120px, 92%);
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(96, 165, 250, 0.7), #dbeafe, rgba(96, 165, 250, 0.7), transparent);
    box-shadow: 0 22px 58px rgba(59, 130, 246, 0.34);
}

.carousel-viewport::after {
    bottom: 18px;
    z-index: 0;
    width: min(1280px, 94%);
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(37, 99, 235, 0.72), transparent);
    box-shadow: 0 -22px 68px 12px rgba(37, 99, 235, 0.26);
}

@media (max-width: 639px) {
    .carousel-viewport {
        height: 450px;
        perspective: 900px;
    }
}

.carousel-ring {
    width: 320px;
    height: 100%;
    position: relative;
    margin: 0 auto;
    transform-style: preserve-3d;
    z-index: 2;
    transition: transform 1s cubic-bezier(0.22, 0.72, 0.2, 1);
}

.carousel-card {
    position: absolute;
    width: 320px;
    top: 0;
    left: 0;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    backface-visibility: hidden;
    transform-style: preserve-3d;
}

@media (min-width: 640px) {
    .carousel-ring {
        width: 380px;
    }

    .carousel-card {
        width: 380px;
    }

    .carousel-viewport {
        height: 560px;
    }
}

@media (min-width: 1024px) {
    .carousel-ring {
        width: 440px;
    }

    .carousel-card {
        width: 440px;
    }

    .carousel-viewport {
        height: 620px;
    }
}

.carousel-card .card-inner {
    position: relative;
    width: 100%;
    overflow: hidden;
    opacity: 0.2;
    filter: saturate(0.6) brightness(0.64);
    transform: scale(0.78) translateZ(-28px);
    transform-style: preserve-3d;
    border-color: rgba(71, 85, 105, 0.72);
    box-shadow: 0 26px 55px rgba(0, 0, 0, 0.46);
    transition:
        transform 0.65s cubic-bezier(0.22, 0.72, 0.2, 1),
        box-shadow 0.55s ease,
        border-color 0.55s ease,
        opacity 0.55s ease,
        filter 0.55s ease;
}

.carousel-card .card-inner::before,
.carousel-card .card-inner::after {
    content: "";
    position: absolute;
    pointer-events: none;
    z-index: 3;
}

.carousel-card .card-inner::before {
    inset: 0;
    background: linear-gradient(118deg, rgba(255, 255, 255, 0.11), transparent 28%, transparent 72%, rgba(59, 130, 246, 0.12));
    opacity: 0.45;
}

.carousel-card .card-inner::after {
    top: 0;
    left: 24px;
    right: 24px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(147, 197, 253, 0.96), transparent);
    box-shadow: 0 12px 26px rgba(59, 130, 246, 0.36);
}

.carousel-card.is-neighbor .card-inner {
    opacity: 0.7;
    filter: saturate(0.9) brightness(0.86);
}

.carousel-card.is-neighbor-next .card-inner {
    transform: rotateY(-14deg) scale(0.94) translateZ(-6px);
}

.carousel-card.is-neighbor-previous .card-inner {
    transform: rotateY(14deg) scale(0.94) translateZ(-6px);
}

.carousel-card.is-active .card-inner {
    opacity: 1;
    filter: saturate(1.04) brightness(1.04);
    transform: scale(1.02) translateZ(24px);
    border-color: rgba(96, 165, 250, 0.7);
    box-shadow:
        0 34px 74px rgba(0, 0, 0, 0.52),
        0 0 42px rgba(37, 99, 235, 0.22);
}

.carousel-card.is-active .card-inner:hover {
    transform: scale(1.02) translateY(-6px) translateZ(28px);
    box-shadow:
        0 40px 84px rgba(0, 0, 0, 0.56),
        0 0 54px rgba(59, 130, 246, 0.3);
}

.prism-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 20;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(10, 10, 12, 0.7);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s;
}

.prism-arrow:hover {
    background: rgba(59, 130, 246, 0.25);
    border-color: rgba(59, 130, 246, 0.5);
}

.prism-arrow.left {
    left: 0;
}

.prism-arrow.right {
    right: 0;
}

@media (min-width: 1024px) {
    .prism-arrow.left {
        left: -24px;
    }

    .prism-arrow.right {
        right: -24px;
    }
}

@media (max-width: 639px) {
    .carousel-ring,
    .carousel-card {
        width: 300px;
    }

    .prism-arrow {
        width: 36px;
        height: 36px;
    }

    .prism-arrow.left {
        left: -16px;
    }

    .prism-arrow.right {
        right: -16px;
    }
}

.prism-indicator {
    width: 28px;
    height: 3px;
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.2);
    transition: background 0.3s, width 0.3s;
    cursor: pointer;
}

.prism-indicator.active {
    background: #3b82f6;
    width: 48px;
}

.tech-card {
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.tech-card:hover {
    border-color: #3b82f6;
    box-shadow: 0 0 24px rgba(59, 130, 246, 0.2);
}

.accordion-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.accordion-body.open {
    max-height: 600px;
}

.accordion-arrow {
    transition: transform 0.3s ease;
}

.accordion-arrow.rotate {
    transform: rotate(180deg);
}

.stat-number {
    font-variant-numeric: tabular-nums;
}

.home-stats-section {
    border-top: 1px solid rgba(59, 130, 246, 0.08);
    border-bottom: 1px solid rgba(59, 130, 246, 0.08);
}

html[data-theme="day"] .home-stats-section {
    background: linear-gradient(100deg, #eaf2fc 0%, #ffffff 48%, #e7f0fb 100%) !important;
    border-color: #d9e4f0;
}

html[data-theme="day"] .home-stats-eyebrow {
    color: #2563eb !important;
}

html[data-theme="day"] .home-stats-title {
    color: #172033 !important;
}

html[data-theme="day"] .home-stats-section .stat-number {
    color: #1d4ed8 !important;
}

html[data-theme="day"] .home-stats-label {
    color: #52647c !important;
    font-weight: 600;
}

.solution-structure-section {
    padding: 72px 0;
}

.solution-structure-intro {
    max-width: 760px;
}

.solution-structure-eyebrow,
.solution-structure-node-number,
.solution-structure-core-copy > p {
    color: #60a5fa;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.solution-structure-title {
    margin-top: 8px;
    color: #ffffff;
    font-size: clamp(30px, 3vw, 42px);
    font-weight: 800;
    line-height: 1.12;
}

.solution-structure-description {
    margin-top: 16px;
    color: #9ca3af;
    font-size: 17px;
    line-height: 1.75;
}

.solution-structure-grid {
    position: relative;
    display: grid;
    grid-template-areas:
        "leftTop core rightTop"
        "leftMiddle core rightMiddle"
        "leftBottom core rightBottom"
        ". bottomCenter .";
    grid-template-columns: minmax(0, 1fr) minmax(360px, 1.36fr) minmax(0, 1fr);
    gap: 16px 42px;
    margin-top: 36px;
}

.solution-structure-node {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 106px minmax(0, 1fr);
    gap: 14px;
    min-height: 154px;
    padding: 12px;
    border: 1px solid rgba(75, 85, 99, 0.8);
    border-radius: 8px;
    background: rgba(17, 24, 39, 0.76);
    color: inherit;
    text-decoration: none;
    transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.solution-structure-node:hover {
    border-color: rgba(96, 165, 250, 0.9);
    background: rgba(20, 31, 49, 0.96);
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.2);
}

.solution-structure-node:focus-visible {
    outline: 3px solid #60a5fa;
    outline-offset: 3px;
}

.solution-structure-node--left-top { grid-area: leftTop; }
.solution-structure-node--left-middle { grid-area: leftMiddle; }
.solution-structure-node--left-bottom { grid-area: leftBottom; }
.solution-structure-node--top-center { grid-area: topCenter; }
.solution-structure-node--right-top { grid-area: rightTop; }
.solution-structure-node--right-middle { grid-area: rightMiddle; }
.solution-structure-node--right-bottom { grid-area: rightBottom; }
.solution-structure-node--bottom-center { grid-area: bottomCenter; }

.solution-structure-node-media {
    display: block;
    min-width: 0;
    min-height: 128px;
    overflow: hidden;
    border: 1px solid rgba(96, 165, 250, 0.16);
    border-radius: 6px;
    background: #e9eef5;
}

.solution-structure-node-media img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.solution-structure-node-media[data-image-fit="contain"] img {
    padding: 8px;
    object-fit: contain;
}

.solution-structure-node-copy {
    display: flex;
    min-width: 0;
    flex-direction: column;
    justify-content: center;
}

.solution-structure-node-title {
    display: block;
    margin-top: 6px;
    color: #f8fafc;
    font-size: 17px;
    font-weight: 800;
    line-height: 1.3;
}

.solution-structure-node-text {
    display: block;
    margin-top: 7px;
    color: #9ca3af;
    font-size: 13px;
    line-height: 1.55;
}

.solution-structure-node--left::after,
.solution-structure-node--right::after {
    position: absolute;
    top: 50%;
    width: 42px;
    border-top: 1px solid rgba(96, 165, 250, 0.62);
    content: "";
}

.solution-structure-node--left::before,
.solution-structure-node--right::before {
    position: absolute;
    top: calc(50% - 4px);
    width: 8px;
    height: 8px;
    border: 2px solid #93c5fd;
    border-radius: 50%;
    background: #0a0a0c;
    content: "";
}

.solution-structure-node--left::after { right: -43px; }
.solution-structure-node--left::before { right: -47px; }
.solution-structure-node--right::after { left: -43px; }
.solution-structure-node--right::before { left: -47px; }

.solution-structure-core {
    position: relative;
    grid-area: core;
    min-height: 494px;
    overflow: hidden;
    border: 1px solid rgba(96, 165, 250, 0.44);
    border-radius: 8px;
    background: #07111f;
    box-shadow: 0 18px 42px rgba(0, 0, 0, 0.28);
}

.solution-structure-core-image,
.solution-structure-core-placeholder {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.solution-structure-core-shade {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(3, 12, 25, 0.2) 12%, rgba(3, 12, 25, 0.32) 45%, rgba(3, 12, 25, 0.88) 100%);
}

.solution-structure-core-copy {
    position: absolute;
    right: 26px;
    bottom: 24px;
    left: 26px;
}

.solution-structure-core-copy > p {
    margin: 0;
}

.solution-structure-core-copy h3 {
    margin: 8px 0 0;
    color: #ffffff;
    font-size: 30px;
    font-weight: 800;
    line-height: 1.15;
}

.solution-structure-core-copy span {
    display: block;
    margin-top: 10px;
    color: #dbeafe;
    font-size: 14px;
    font-weight: 600;
}

.solution-detail-anchor {
    scroll-margin-top: 106px;
}

@media (max-width: 1023px) {
    .solution-structure-grid {
        grid-template-areas:
            "core"
            "topCenter"
            "leftTop"
            "rightTop"
            "leftMiddle"
            "rightMiddle"
            "leftBottom"
            "rightBottom"
            "bottomCenter";
        grid-template-columns: minmax(0, 1fr);
        gap: 12px;
    }

    .solution-structure-core {
        min-height: 360px;
    }

    .solution-structure-node--left::after,
    .solution-structure-node--right::after,
    .solution-structure-node--left::before,
    .solution-structure-node--right::before {
        display: none;
    }
}

@media (max-width: 639px) {
    .solution-structure-section {
        padding: 52px 0;
    }

    .solution-structure-title {
        font-size: 29px;
    }

    .solution-structure-description {
        font-size: 16px;
    }

    .solution-structure-grid {
        margin-top: 26px;
    }

    .solution-structure-core {
        min-height: 300px;
    }

    .solution-structure-core-copy {
        right: 20px;
        bottom: 20px;
        left: 20px;
    }

    .solution-structure-core-copy h3 {
        font-size: 25px;
    }

    .solution-structure-node {
        grid-template-columns: 88px minmax(0, 1fr);
        gap: 12px;
        min-height: 126px;
        padding: 10px;
    }

    .solution-structure-node-media {
        min-height: 104px;
    }

    .solution-structure-node-title {
        font-size: 16px;
    }
}

/* Desktop ring layout keeps the complete package image visible at the center. */
.solution-structure-grid--ring {
    display: block;
    min-height: 900px;
    margin-top: 0;
    isolation: isolate;
}

.solution-structure-grid--ring::before {
    position: absolute;
    z-index: 0;
    top: 4%;
    right: 9%;
    bottom: 4%;
    left: 9%;
    border: 1px dashed rgba(96, 165, 250, 0.5);
    border-radius: 50%;
    box-shadow: inset 0 0 0 16px rgba(96, 165, 250, 0.025);
    content: "";
    pointer-events: none;
}

.solution-structure-grid--ring .solution-structure-node {
    position: absolute;
    z-index: 3;
    display: flex;
    width: clamp(190px, 16vw, 220px);
    min-height: 0;
    align-items: center;
    flex-direction: column;
    gap: 10px;
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
}

.solution-structure-grid--ring .solution-structure-node-media {
    width: 100%;
    height: 184px;
    min-height: 0;
    overflow: visible;
    border: 0;
    border-radius: 0;
    background: transparent;
}

.solution-structure-grid--ring .solution-structure-node-media img,
.solution-structure-grid--ring .solution-structure-node-media[data-image-fit="contain"] img {
    padding: 0;
    object-fit: contain;
    filter: drop-shadow(0 10px 12px rgba(15, 23, 42, 0.16));
    transition: transform 0.2s ease, filter 0.2s ease;
}

.solution-structure-grid--ring .solution-structure-node-copy {
    display: block;
    text-align: center;
}

.solution-structure-grid--ring .solution-structure-node-title {
    margin: 0;
    color: #f8fafc;
    font-size: 16px;
    line-height: 1.35;
}

.solution-structure-grid--ring .solution-structure-node:hover,
.solution-structure-grid--ring .solution-structure-node:focus-visible {
    border-color: transparent;
    background: transparent;
    box-shadow: none;
}

.solution-structure-grid--ring .solution-structure-node:hover .solution-structure-node-media img,
.solution-structure-grid--ring .solution-structure-node:focus-visible .solution-structure-node-media img {
    filter: drop-shadow(0 14px 18px rgba(37, 99, 235, 0.3));
    transform: scale(1.035);
}

.solution-structure-grid--ring .solution-structure-node--left::after,
.solution-structure-grid--ring .solution-structure-node--right::after,
.solution-structure-grid--ring .solution-structure-node--left::before,
.solution-structure-grid--ring .solution-structure-node--right::before {
    display: none;
}

.solution-structure-grid--ring .solution-structure-node--left-top {
    top: 10%;
    left: 4%;
}

.solution-structure-grid--ring .solution-structure-node--top-center {
    top: 0;
    left: 50%;
    transform: translateX(-50%);
}

.solution-structure-grid--ring .solution-structure-node--left-middle {
    top: calc(50% - 92px);
    left: 0;
}

.solution-structure-grid--ring .solution-structure-node--left-bottom {
    bottom: 0;
    left: 4%;
}

.solution-structure-grid--ring .solution-structure-node--right-top {
    top: 10%;
    right: 4%;
}

.solution-structure-grid--ring .solution-structure-node--right-middle {
    top: calc(50% - 92px);
    right: 0;
}

.solution-structure-grid--ring .solution-structure-node--right-bottom {
    right: 4%;
    bottom: 0;
}

.solution-structure-grid--ring .solution-structure-node--bottom-center {
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.solution-structure-grid--ring .solution-structure-core {
    position: absolute;
    z-index: 2;
    top: 50%;
    left: 50%;
    width: min(48vw, 568px);
    min-height: 0;
    aspect-ratio: 4 / 3;
    transform: translate(-50%, -50%);
    border-radius: 12px;
    background: #e9eef5;
}

.solution-structure-grid--ring .solution-structure-core-image,
.solution-structure-grid--ring .solution-structure-core-placeholder {
    object-fit: contain;
}

.solution-structure-grid--ring .solution-structure-core-shade {
    background: linear-gradient(180deg, rgba(3, 12, 25, 0.03) 36%, rgba(3, 12, 25, 0.22) 58%, rgba(3, 12, 25, 0.88) 100%);
}

@media (max-width: 1023px) {
    .solution-structure-grid--ring {
        display: grid;
        min-height: 0;
        margin-top: 0;
    }

    .solution-structure-grid--ring::before {
        display: none;
    }

    .solution-structure-grid--ring .solution-structure-node {
        position: relative;
        top: auto;
        right: auto;
        bottom: auto;
        left: auto;
        width: auto;
        min-height: 156px;
        display: grid;
        grid-template-columns: 132px minmax(0, 1fr);
        gap: 16px;
        padding: 0;
        transform: none;
    }

    .solution-structure-grid--ring .solution-structure-node-media {
        height: 156px;
        min-height: 0;
    }

    .solution-structure-grid--ring .solution-structure-node-title {
        margin: 0;
        font-size: 17px;
    }

    .solution-structure-grid--ring .solution-structure-node-text {
        display: none;
    }

    .solution-structure-grid--ring .solution-structure-core {
        position: relative;
        top: auto;
        left: auto;
        width: auto;
        min-height: 0;
        transform: none;
    }
}

@media (max-width: 639px) {
    .solution-structure-grid--ring {
        margin-top: 0;
    }

    .solution-structure-grid--ring .solution-structure-core {
        min-height: 0;
    }

    .solution-structure-grid--ring .solution-structure-node {
        min-height: 132px;
        grid-template-columns: 112px minmax(0, 1fr);
        gap: 12px;
        padding: 0;
        transform: none;
    }

    .solution-structure-grid--ring .solution-structure-node-media {
        height: 132px;
        min-height: 0;
    }

    .solution-structure-grid--ring .solution-structure-node-title {
        font-size: 16px;
    }

    .history-widget {
        right: 12px;
        bottom: 12px;
        width: min(320px, calc(100vw - 24px));
    }

    .history-widget.is-collapsed {
        width: min(216px, calc(100vw - 24px));
    }

    .history-widget.is-collapsed .history-head {
        min-height: 58px;
        padding: 10px 12px;
    }

    .history-widget.is-collapsed .history-kicker {
        display: none;
    }

    .history-widget:not(.is-collapsed) .history-panel {
        max-height: min(55vh, 420px);
        display: flex;
        flex-direction: column;
    }

    .history-widget:not(.is-collapsed) .history-list {
        overflow-y: auto;
        overscroll-behavior: contain;
    }
}

@media (max-width: 440px) {
    .site-brand-name {
        display: none;
    }
}

@media (min-width: 768px) and (max-width: 1799px) {
    .site-brand-name {
        display: none;
    }
}

@media (min-width: 768px) and (max-width: 1399px) {
    [data-nav-desktop] {
        gap: 0.375rem !important;
    }

    [data-nav-desktop] [data-nav-link],
    [data-nav-desktop] [data-nav-parent] {
        font-size: 0.9375rem !important;
    }

    .nav-search-pill {
        width: 160px;
    }
}

@media (min-width: 1920px) {
    [data-site-header] > div > .flex {
        position: relative;
    }

    .site-nav-shell {
        position: absolute;
        left: calc(50% - 4rem);
        transform: translateX(-50%);
        padding-left: 0 !important;
    }

    .site-nav-actions {
        margin-left: auto;
    }
}

html[data-theme="day"] .solution-structure-grid--ring .solution-structure-node,
html[data-theme="day"] .solution-structure-grid--ring .solution-structure-node:hover {
    border-color: transparent;
    background: transparent;
    box-shadow: none;
}

html[data-theme="day"] .solution-structure-grid--ring .solution-structure-node-title {
    color: #172033;
}

.about-timeline-section {
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.26), rgba(3, 7, 18, 0));
}

.about-timeline-heading {
    max-width: 640px;
    margin: 0 auto 52px;
    text-align: center;
}

.about-timeline-heading h2 {
    color: #ffffff;
    font-size: 32px;
    font-weight: 800;
    line-height: 1.2;
}

.about-timeline-heading p {
    margin-top: 14px;
    color: #9ca3af;
    font-size: 17px;
    line-height: 1.75;
}

.about-timeline {
    position: relative;
    max-width: 960px;
    margin: 0 auto;
    padding: 8px 0;
    list-style: none;
}

.about-timeline::before {
    position: absolute;
    top: 20px;
    bottom: 20px;
    left: 50%;
    width: 1px;
    content: "";
    background: linear-gradient(180deg, transparent, rgba(96, 165, 250, 0.8) 8%, rgba(96, 165, 250, 0.8) 92%, transparent);
}

.about-timeline-item {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 72px minmax(0, 1fr);
    align-items: center;
    min-height: 162px;
}

.about-timeline-card {
    position: relative;
    border: 1px solid rgba(75, 85, 99, 0.74);
    border-radius: 8px;
    background: rgba(17, 24, 39, 0.72);
    padding: 25px 28px;
    box-shadow: 0 14px 32px rgba(0, 0, 0, 0.16);
    transition: border-color 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
}

.about-timeline-card:hover {
    border-color: rgba(96, 165, 250, 0.72);
    background: rgba(30, 41, 59, 0.82);
    transform: translateY(-2px);
}

.about-timeline-item.is-left .about-timeline-card {
    grid-column: 1;
    text-align: right;
}

.about-timeline-item.is-right .about-timeline-card {
    grid-column: 3;
    text-align: left;
}

.about-timeline-item.is-left .about-timeline-card::after,
.about-timeline-item.is-right .about-timeline-card::after {
    position: absolute;
    top: 50%;
    width: 36px;
    height: 1px;
    content: "";
    background: rgba(96, 165, 250, 0.58);
}

.about-timeline-item.is-left .about-timeline-card::after {
    right: -37px;
}

.about-timeline-item.is-right .about-timeline-card::after {
    left: -37px;
}

.about-timeline-year {
    display: block;
    color: #60a5fa;
    font-size: 15px;
    font-weight: 800;
    line-height: 1;
}

.about-timeline-card h3 {
    margin-top: 10px;
    color: #ffffff;
    font-size: 21px;
    font-weight: 800;
    line-height: 1.35;
}

.about-timeline-card p {
    margin-top: 9px;
    color: #b6c0ce;
    font-size: 15px;
    line-height: 1.75;
}

.about-timeline-marker {
    position: relative;
    z-index: 1;
    display: inline-flex;
    grid-column: 2;
    align-items: center;
    justify-content: center;
    justify-self: center;
    width: 24px;
    height: 24px;
    border: 1px solid rgba(96, 165, 250, 0.72);
    border-radius: 50%;
    background: #0b1220;
    box-shadow: 0 0 0 6px rgba(59, 130, 246, 0.11);
}

.about-timeline-marker span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #60a5fa;
    box-shadow: 0 0 14px rgba(96, 165, 250, 0.85);
}

html[data-theme="day"] .about-timeline-section {
    background: linear-gradient(180deg, rgba(219, 234, 254, 0.72), rgba(248, 250, 252, 0));
}

html[data-theme="day"] .about-timeline-heading h2,
html[data-theme="day"] .about-timeline-card h3 {
    color: #172033;
}

html[data-theme="day"] .about-timeline-heading p {
    color: #5d6f84;
}

html[data-theme="day"] .about-timeline-card {
    border-color: #d6e1ec;
    background: rgba(255, 255, 255, 0.88);
    box-shadow: 0 14px 30px rgba(15, 23, 42, 0.08);
}

html[data-theme="day"] .about-timeline-card:hover {
    border-color: rgba(37, 99, 235, 0.56);
    background: #ffffff;
}

html[data-theme="day"] .about-timeline-card p {
    color: #5a6c81;
}

html[data-theme="day"] .about-timeline-marker {
    background: #ffffff;
}

.about-patents-section {
    background: rgba(15, 23, 42, 0.24);
}

.about-patents-heading {
    max-width: 760px;
    margin: 0 auto 46px;
    text-align: center;
}

.about-patents-heading > span {
    display: block;
    color: #60a5fa;
    font-size: 14px;
    font-weight: 800;
    line-height: 1;
    text-transform: uppercase;
}

.about-patents-heading h2 {
    margin-top: 12px;
    color: #ffffff;
    font-size: 36px;
    font-weight: 800;
    line-height: 1.2;
}

.about-patents-heading p {
    margin-top: 16px;
    color: #a7b1c0;
    font-size: 17px;
    line-height: 1.75;
}

.about-patents-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
}

.about-patent-card {
    display: block;
    min-width: 0;
    overflow: hidden;
    border: 1px solid rgba(75, 85, 99, 0.76);
    border-radius: 8px;
    background: rgba(17, 24, 39, 0.78);
    box-shadow: 0 18px 38px rgba(0, 0, 0, 0.18);
}

.about-patent-preview {
    position: relative;
    display: flex;
    aspect-ratio: 3 / 4;
    align-items: center;
    justify-content: center;
    margin: 0;
    background: #dfe5ec;
    padding: 18px;
}

.about-patent-preview img {
    width: auto;
    max-width: 100%;
    height: 100%;
    object-fit: contain;
    box-shadow: 0 10px 26px rgba(15, 23, 42, 0.22);
}

html[data-theme="day"] .about-patents-section {
    background: #f3f7fb;
}

html[data-theme="day"] .about-patents-heading h2 {
    color: #172033;
}

html[data-theme="day"] .about-patents-heading p {
    color: #5d6f84;
}

html[data-theme="day"] .about-patent-card {
    border-color: #d5e0ea;
    background: #ffffff;
    box-shadow: 0 16px 34px rgba(15, 23, 42, 0.08);
}

@media (max-width: 1023px) {
    .about-patents-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 767px) {
    .about-timeline-heading {
        margin-bottom: 36px;
        text-align: left;
    }

    .about-timeline-heading h2 {
        font-size: 28px;
    }

    .about-timeline-heading p {
        font-size: 16px;
    }

    .about-timeline {
        padding: 0 0 0 46px;
    }

    .about-timeline::before {
        top: 18px;
        bottom: 18px;
        left: 12px;
    }

    .about-timeline-item {
        display: block;
        min-height: 0;
        padding-bottom: 26px;
    }

    .about-timeline-item:last-child {
        padding-bottom: 0;
    }

    .about-timeline-item.is-left .about-timeline-card,
    .about-timeline-item.is-right .about-timeline-card {
        text-align: left;
    }

    .about-timeline-card {
        padding: 21px 22px;
    }

    .about-timeline-card::after {
        display: none;
    }

    .about-timeline-marker {
        position: absolute;
        top: 25px;
        left: -46px;
        width: 24px;
        height: 24px;
    }

    .about-patents-heading {
        margin-bottom: 34px;
        text-align: left;
    }

    .about-patents-heading h2 {
        font-size: 29px;
    }

    .about-patents-heading p {
        font-size: 16px;
    }

    .about-patents-grid {
        display: flex;
        gap: 16px;
        overflow-x: auto;
        margin-right: -16px;
        padding: 2px 16px 18px 0;
        scroll-padding-left: 0;
        scroll-snap-type: x mandatory;
        scrollbar-color: rgba(96, 165, 250, 0.55) transparent;
        scrollbar-width: thin;
    }

    .about-patent-card {
        flex: 0 0 min(82vw, 310px);
        scroll-snap-align: start;
    }

}

.admin-page {
    min-height: 100vh;
    padding: 126px 0 72px;
    background: #080b11;
}

.admin-shell {
    width: min(1480px, calc(100% - 48px));
    margin: 0 auto;
}

.admin-loading {
    min-height: 320px;
    margin: 0;
    padding-top: 120px;
    color: #94a3b8;
    text-align: center;
}

.admin-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 32px;
    padding-bottom: 28px;
    border-bottom: 1px solid #243044;
}

.admin-eyebrow {
    margin: 0 0 8px;
    color: #60a5fa;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
}

.admin-heading h1,
.admin-empty h1 {
    margin: 0;
    color: #f8fafc;
    font-size: 34px;
    font-weight: 800;
}

.admin-heading p:not(.admin-eyebrow),
.admin-empty p:not(.admin-eyebrow) {
    margin: 9px 0 0;
    color: #94a3b8;
    font-size: 15px;
}

.admin-filters {
    display: flex;
    align-items: end;
    gap: 10px;
}

.admin-filters label {
    display: grid;
    gap: 6px;
    color: #8290a6;
    font-size: 12px;
    font-weight: 700;
}

.admin-filters select,
.admin-users select {
    min-height: 38px;
    padding: 7px 32px 7px 11px;
    border: 1px solid #334155;
    border-radius: 6px;
    background: #111827;
    color: #e2e8f0;
    font-size: 13px;
}

.admin-filters button {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border: 1px solid #334155;
    border-radius: 6px;
    background: #111827;
    color: #93c5fd;
}

.admin-filters button:hover {
    border-color: #60a5fa;
    color: #ffffff;
}

.admin-filters button svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.8;
}

.admin-metrics {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    margin: 28px 0;
    border-top: 1px solid #243044;
    border-bottom: 1px solid #243044;
}

.admin-metric {
    min-width: 0;
    padding: 22px 24px;
    border-right: 1px solid #243044;
}

.admin-metric:last-child {
    border-right: 0;
}

.admin-metric span {
    display: block;
    color: #8290a6;
    font-size: 12px;
    font-weight: 700;
}

.admin-metric strong {
    display: block;
    margin-top: 5px;
    color: #f8fafc;
    font-size: 30px;
    font-weight: 800;
}

.admin-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
}

.admin-ranking,
.admin-users {
    min-width: 0;
    border-top: 1px solid #243044;
}

.admin-users {
    margin-top: 34px;
}

.admin-section-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 58px;
    gap: 20px;
}

.admin-section-heading h2 {
    margin: 0;
    color: #f1f5f9;
    font-size: 17px;
    font-weight: 750;
}

.admin-section-heading span {
    color: #718096;
    font-size: 12px;
}

.admin-table-scroll {
    overflow-x: auto;
}

.admin-ranking table,
.admin-users table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
}

.admin-ranking th,
.admin-ranking td,
.admin-users th,
.admin-users td {
    padding: 13px 12px;
    border-top: 1px solid #1e293b;
    color: #aab6c8;
    font-size: 13px;
    text-align: left;
    vertical-align: middle;
}

.admin-ranking th,
.admin-users th {
    color: #64748b;
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
}

.admin-ranking th:last-child,
.admin-ranking td:last-child {
    width: 90px;
    text-align: right;
}

.admin-users table {
    min-width: 980px;
}

.admin-users td strong,
.admin-users td small {
    display: block;
}

.admin-users td strong {
    color: #e5edf8;
    font-weight: 700;
}

.admin-users td small {
    margin-top: 3px;
    color: #718096;
}

.admin-no-data {
    height: 100px;
    text-align: center !important;
}

.admin-empty {
    max-width: 700px;
    margin: 100px auto;
    padding: 48px 0;
    border-top: 1px solid #243044;
    border-bottom: 1px solid #243044;
    text-align: center;
}

.admin-empty button {
    margin-top: 24px;
    padding: 10px 20px;
    border: 1px solid #3b82f6;
    border-radius: 6px;
    background: #1d4ed8;
    color: #ffffff;
    font-weight: 750;
}

html[data-theme="day"] .admin-page {
    background: #f4f7fb;
}

html[data-theme="day"] .admin-heading,
html[data-theme="day"] .admin-metrics,
html[data-theme="day"] .admin-metric,
html[data-theme="day"] .admin-ranking,
html[data-theme="day"] .admin-users,
html[data-theme="day"] .admin-empty,
html[data-theme="day"] .admin-ranking th,
html[data-theme="day"] .admin-ranking td,
html[data-theme="day"] .admin-users th,
html[data-theme="day"] .admin-users td {
    border-color: #d6e0ea;
}

html[data-theme="day"] .admin-heading h1,
html[data-theme="day"] .admin-empty h1,
html[data-theme="day"] .admin-metric strong,
html[data-theme="day"] .admin-section-heading h2,
html[data-theme="day"] .admin-users td strong {
    color: #172033;
}

html[data-theme="day"] .admin-heading p:not(.admin-eyebrow),
html[data-theme="day"] .admin-empty p:not(.admin-eyebrow),
html[data-theme="day"] .admin-ranking td,
html[data-theme="day"] .admin-users td {
    color: #5f6f82;
}

html[data-theme="day"] .admin-filters select,
html[data-theme="day"] .admin-users select,
html[data-theme="day"] .admin-filters button {
    border-color: #cbd8e6;
    background: #ffffff;
    color: #1f4f92;
}

@media (max-width: 1023px) {
    .admin-metrics {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .admin-metric:nth-child(3) {
        border-right: 0;
    }

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

@media (max-width: 767px) {
    .admin-page {
        padding-top: 104px;
    }

    .admin-shell {
        width: min(100% - 28px, 1480px);
    }

    .admin-heading {
        display: block;
    }

    .admin-heading h1,
    .admin-empty h1 {
        font-size: 27px;
    }

    .admin-filters {
        margin-top: 22px;
    }

    .admin-metrics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .admin-metric,
    .admin-metric:nth-child(3) {
        border-right: 1px solid #243044;
    }

    .admin-metric:nth-child(even) {
        border-right: 0;
    }

    .admin-section-heading {
        align-items: start;
        flex-direction: column;
        justify-content: center;
        gap: 4px;
        padding: 12px 0;
    }
}