464 lines
9.0 KiB
CSS
464 lines
9.0 KiB
CSS
.site-header-wrapper {
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position: sticky;
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top: 0;
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z-index: 1000;
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display: flex;
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justify-content: center;
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width: 100%;
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padding: 16px 20px 0;
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pointer-events: none;
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}
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.site-header {
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position: relative;
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pointer-events: auto;
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display: flex;
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justify-content: center;
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width: calc(100% - 8px);
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min-width: 0;
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max-width: 1120px;
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margin: 0 auto;
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border-radius: 30px;
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padding: 12px 20px;
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background-color: rgba(0, 0, 0, 0.88);
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backdrop-filter: blur(12px);
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-webkit-backdrop-filter: blur(12px);
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box-shadow:
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0 4px 30px rgba(0, 0, 0, 0.2),
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inset 0 1px 0 rgba(255, 255, 255, 0.06);
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isolation: isolate;
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transition:
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padding 0.35s ease,
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border-radius 0.35s ease,
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box-shadow 0.35s ease,
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backdrop-filter 0.35s ease,
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background-color 0.35s ease;
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}
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.site-header::before {
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content: '';
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position: absolute;
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inset: -5px;
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background: black;
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filter: blur(25px);
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border-radius: 20px;
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z-index: -1;
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opacity: 0.12;
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pointer-events: none;
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}
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.site-header::after {
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content: '';
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position: absolute;
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inset: 0;
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border-radius: inherit;
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padding: 2px;
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background: linear-gradient(
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135deg,
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rgba(56, 189, 248, 0.5),
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rgba(91, 33, 182, 0.4),
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rgba(114, 8, 156, 0.5)
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);
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-webkit-mask:
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linear-gradient(#fff 0 0) content-box,
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linear-gradient(#fff 0 0);
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-webkit-mask-composite: xor;
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mask:
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linear-gradient(#fff 0 0) content-box,
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linear-gradient(#fff 0 0);
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mask-composite: exclude;
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pointer-events: none;
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}
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.site-header--scrolled {
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padding: 8px 16px;
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border-radius: 24px;
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background-color: rgba(20, 18, 18, 0.92);
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backdrop-filter: blur(18px);
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-webkit-backdrop-filter: blur(18px);
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box-shadow:
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0 8px 32px rgba(0, 0, 0, 0.28),
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inset 0 1px 0 rgba(255, 255, 255, 0.1);
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}
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.site-header--scrolled::before {
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opacity: 0.18;
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}
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.site-header-content {
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position: relative;
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z-index: 1;
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display: flex;
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align-items: center;
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gap: 16px;
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width: 100%;
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}
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.site-header-logo {
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display: flex;
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align-items: center;
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gap: 10px;
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flex-shrink: 0;
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text-decoration: none;
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color: #e0e0e0;
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transition: opacity 0.25s ease;
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}
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.site-header-logo:hover {
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opacity: 0.9;
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}
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.site-header-logo-img {
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height: 36px;
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width: auto;
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transition: height 0.35s ease;
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}
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.site-header--scrolled .site-header-logo-img {
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height: 30px;
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}
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.site-header-logo-text {
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font-size: 1rem;
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font-weight: 600;
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letter-spacing: 0.02em;
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background: linear-gradient(90deg, #38bdf8, #6d28d9);
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-webkit-background-clip: text;
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background-clip: text;
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color: transparent;
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}
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.site-header-nav {
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display: flex;
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flex: 1;
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justify-content: center;
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gap: 8px;
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}
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.menu-item {
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color: #c8c8c8;
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text-decoration: none;
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font-size: 0.95rem;
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font-weight: 500;
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letter-spacing: 0.04em;
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text-transform: uppercase;
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padding: 8px 14px;
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border-radius: 9999px;
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/* Only animate transform — color/background transitions flash when active class toggles */
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transition: transform 0.25s ease;
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}
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.menu-item:hover {
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color: #e0e0e0;
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background-color: rgba(66, 116, 255, 0.12);
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transform: translateY(-1px);
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}
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.menu-item.menu-item--active,
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.menu-item.menu-item--active:hover {
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background-color: rgba(56, 189, 248, 0.12);
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background-image: linear-gradient(90deg, #38bdf8, #a78bfa);
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-webkit-background-clip: text;
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background-clip: text;
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-webkit-text-fill-color: transparent;
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color: transparent;
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transform: none;
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transition: none;
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}
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.site-header-actions {
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display: flex;
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align-items: center;
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gap: 16px;
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flex-shrink: 0;
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}
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.site-header-social {
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color: #c8c8c8;
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gap: 12px;
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}
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.site-header-social-link {
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display: inline-flex;
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align-items: center;
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justify-content: center;
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padding: 6px;
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border-radius: 9999px;
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transition:
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color 0.25s ease,
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background-color 0.25s ease,
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transform 0.25s ease;
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}
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.site-header-social-link:hover {
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color: #38bdf8;
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background-color: rgba(56, 189, 248, 0.12);
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transform: translateY(-1px);
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}
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.site-header-cta {
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display: inline-flex;
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align-items: center;
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justify-content: center;
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flex-shrink: 0;
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padding: 8px 18px;
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border-radius: 9999px;
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font-size: 0.875rem;
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font-weight: 600;
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text-decoration: none;
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color: #fff;
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background: linear-gradient(90deg, #38bdf8, #6d28d9);
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box-shadow: 0 2px 12px rgba(56, 189, 248, 0.25);
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transition:
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transform 0.25s ease,
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box-shadow 0.25s ease,
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filter 0.25s ease;
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}
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.site-header-cta:hover {
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transform: translateY(-1px);
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box-shadow: 0 10px 20px rgba(109, 40, 217, 0.35);
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filter: brightness(1.08);
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}
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.site-header-cta:focus-visible {
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outline: 2px solid #38bdf8;
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outline-offset: 2px;
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}
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.site-header-cta--mobile {
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margin-top: 8px;
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width: 100%;
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text-align: center;
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}
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.site-header-social--mobile {
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margin-top: 12px;
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padding-top: 12px;
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border-top: 1px solid rgba(60, 60, 60, 0.35);
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justify-content: center;
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}
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.mobile-menu {
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display: none;
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margin-left: auto;
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position: relative;
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}
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.mobile-menu-checkbox {
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position: absolute;
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width: 1px;
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height: 1px;
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padding: 0;
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margin: -1px;
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overflow: hidden;
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clip: rect(0, 0, 0, 0);
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white-space: nowrap;
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border: 0;
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}
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.burger-icon {
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display: inline-flex;
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align-items: center;
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justify-content: center;
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border: none;
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color: #e0e0e0;
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font-size: 2em;
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line-height: 1;
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padding: 5px 10px;
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position: relative;
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z-index: 3;
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touch-action: manipulation;
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width: 1.4em;
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height: 1.4em;
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cursor: pointer;
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border-radius: 12px;
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transition: background-color 0.25s ease;
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}
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.burger-icon:hover {
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background-color: rgba(66, 116, 255, 0.12);
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}
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.burger-icon-menu,
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.burger-icon-close {
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position: absolute;
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inset: 0;
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display: flex;
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align-items: center;
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justify-content: center;
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pointer-events: none;
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transition: opacity 0.25s ease, transform 0.25s ease;
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}
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.burger-icon-menu {
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opacity: 1;
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transform: scale(1) rotate(0deg);
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}
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.burger-icon-close {
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opacity: 0;
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transform: scale(0.8) rotate(-90deg);
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}
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.mobile-menu-checkbox:checked + .burger-icon .burger-icon-menu {
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opacity: 0;
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transform: scale(0.8) rotate(90deg);
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}
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.mobile-menu-checkbox:checked + .burger-icon .burger-icon-close {
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opacity: 1;
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transform: scale(1) rotate(0deg);
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}
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.mobile-dropdown {
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display: grid;
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grid-template-rows: 0fr;
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position: absolute;
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top: 100%;
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left: 0;
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right: 0;
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width: 100%;
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opacity: 0;
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margin-top: 0;
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padding-top: 0;
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border-top: 1px solid transparent;
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pointer-events: none;
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transition:
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grid-template-rows 0.35s ease,
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opacity 0.35s ease,
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margin-top 0.35s ease,
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padding-top 0.35s ease,
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border-color 0.35s ease;
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}
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.mobile-menu-checkbox:checked ~ .mobile-dropdown {
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grid-template-rows: 1fr;
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opacity: 1;
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margin-top: 8px;
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padding-top: 12px;
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border-top-color: rgba(60, 60, 60, 0.3);
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pointer-events: auto;
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}
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.mobile-dropdown-inner {
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display: flex;
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flex-direction: column;
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gap: 4px;
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overflow: hidden;
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min-height: 0;
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}
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.mobile-dropdown-item {
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display: block;
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width: 100%;
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text-align: left;
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opacity: 0;
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transform: translateY(-6px);
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transition:
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opacity 0.3s ease,
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transform 0.3s ease,
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background-color 0.3s ease;
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}
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.mobile-menu-checkbox:checked ~ .mobile-dropdown .mobile-dropdown-item,
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.mobile-menu-checkbox:checked ~ .mobile-dropdown .site-header-cta--mobile,
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.mobile-menu-checkbox:checked ~ .mobile-dropdown .site-header-social--mobile {
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opacity: 1;
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transform: translateY(0);
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}
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.mobile-dropdown-item:hover {
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background-color: rgba(60, 60, 60, 0.4);
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transform: translateY(0);
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}
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@media (max-width: 900px) {
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.site-header-logo-text {
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display: none;
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}
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}
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@media (max-width: 800px) {
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.site-header-wrapper {
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padding: 12px 12px 0;
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}
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.site-header {
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width: 100%;
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padding: 10px 14px;
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}
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.site-header--scrolled {
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padding: 8px 12px;
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}
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.desktop-menu,
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.desktop-actions {
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display: none;
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}
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.mobile-menu {
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display: block;
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}
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.site-header-content {
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flex-wrap: wrap;
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}
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.site-header:has(.mobile-menu-checkbox:checked) .site-header-content {
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align-items: stretch;
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}
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.site-header:has(.mobile-menu-checkbox:checked) .mobile-menu {
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width: 100%;
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order: 10;
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}
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.mobile-dropdown {
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position: static;
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}
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.mobile-menu-checkbox:checked ~ .mobile-dropdown .mobile-dropdown-item:nth-child(1) {
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transition-delay: 0.05s;
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}
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.mobile-menu-checkbox:checked ~ .mobile-dropdown .mobile-dropdown-item:nth-child(2) {
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transition-delay: 0.1s;
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}
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.mobile-menu-checkbox:checked ~ .mobile-dropdown .mobile-dropdown-item:nth-child(3) {
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transition-delay: 0.15s;
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}
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.mobile-menu-checkbox:checked ~ .mobile-dropdown .mobile-dropdown-item:nth-child(4) {
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transition-delay: 0.2s;
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}
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}
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@media (prefers-reduced-motion: reduce) {
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.site-header,
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.site-header-logo-img,
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.burger-icon-menu,
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.burger-icon-close,
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.mobile-dropdown,
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.mobile-dropdown-item,
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.menu-item,
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.site-header-cta,
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.site-header-social-link {
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transition: none;
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}
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.mobile-menu-checkbox:checked + .burger-icon .burger-icon-menu,
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.burger-icon-close {
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transform: none;
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}
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.mobile-dropdown-item,
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.site-header-cta--mobile,
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.site-header-social--mobile {
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opacity: 1;
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transform: none;
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}
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}
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