:root {
            --page-bg: #09090b;
            --panel: rgba(18, 18, 20, 0.84);
            --line: rgba(255, 255, 255, 0.08);
            --accent: #3b82f6;
        }

        body {
            font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
            background: var(--page-bg);
            scrollbar-width: thin;
            scrollbar-color: rgba(59, 130, 246, 0.58) var(--page-bg);
        }

        html,
        body {
            overflow-x: hidden;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        img,
        svg,
        canvas,
        video {
            max-width: 100%;
        }

        ::-webkit-scrollbar {
            width: 12px;
            height: 12px;
        }

        ::-webkit-scrollbar-track,
        ::-webkit-scrollbar-corner {
            background: var(--page-bg);
        }

        ::-webkit-scrollbar-thumb {
            background: linear-gradient(180deg, rgba(96, 165, 250, 0.74), rgba(59, 130, 246, 0.46));
            border: 3px solid var(--page-bg);
            border-radius: 999px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: linear-gradient(180deg, rgba(96, 165, 250, 0.92), rgba(59, 130, 246, 0.68));
        }

        .code-font {
            font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
        }

        .section-shell {
            max-width: 80rem;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }

        @media (min-width: 640px) {
            .section-shell {
                padding-left: 1.5rem;
                padding-right: 1.5rem;
            }
        }

        @media (min-width: 1024px) {
            .section-shell {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        .grid-bg {
            position: fixed;
            inset: 0;
            pointer-events: none;
            background-image:
                linear-gradient(to right, rgba(96, 165, 250, 0.030) 1px, transparent 1px),
                linear-gradient(to bottom, rgba(96, 165, 250, 0.024) 1px, transparent 1px);
            background-size: 44px 44px;
            mask-image: linear-gradient(180deg, black, transparent 72%);
            -webkit-mask-image: linear-gradient(180deg, black, transparent 72%);
            opacity: .7;
        }

        .glass-panel {
            background:
                linear-gradient(180deg, rgba(255, 255, 255, 0.055), transparent 24%),
                rgba(13, 13, 16, 0.82);
            border: 1px solid rgba(255, 255, 255, 0.10);
            box-shadow: 0 30px 90px rgba(0, 0, 0, 0.36), inset 0 1px 0 rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(22px) saturate(135%);
            -webkit-backdrop-filter: blur(22px) saturate(135%);
        }

        .spotlight-card {
            position: relative;
            overflow: hidden;
            background: var(--panel);
            border: 1px solid var(--line);
            transition:
                transform .65s cubic-bezier(0.16, 1, 0.3, 1),
                border-color .65s cubic-bezier(0.16, 1, 0.3, 1),
                background .65s cubic-bezier(0.16, 1, 0.3, 1);
        }

        .spotlight-card::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(circle 260px at var(--x, 50%) var(--y, 0%), rgba(96, 165, 250, 0.13), transparent 72%);
            opacity: 0;
            transition: opacity .75s cubic-bezier(0.16, 1, 0.3, 1);
            pointer-events: none;
        }

        .spotlight-card:hover {
            transform: translateY(-3px);
            border-color: rgba(96, 165, 250, 0.34);
            background: rgba(24, 24, 27, 0.90);
        }

        .spotlight-card:hover::before {
            opacity: 1;
        }

        .member-avatar {
            position: relative;
            width: 5rem;
            height: 5rem;
            border-radius: 1.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #ffffff;
            font-size: 1.6rem;
            font-weight: 800;
            border: 1px solid rgba(255, 255, 255, 0.12);
            background:
                radial-gradient(circle at 28% 18%, rgba(255, 255, 255, 0.28), transparent 28%),
                linear-gradient(135deg, rgba(96, 165, 250, 0.36), rgba(59, 130, 246, 0.08)),
                rgba(255, 255, 255, 0.04);
            box-shadow: 0 18px 45px rgba(0, 0, 0, 0.32), inset 0 1px 0 rgba(255, 255, 255, 0.12);
        }

        .member-avatar::after {
            content: '';
            position: absolute;
            right: -0.15rem;
            bottom: -0.15rem;
            width: 1rem;
            height: 1rem;
            border-radius: 999px;
            background: #22c55e;
            border: 3px solid #121214;
            box-shadow: 0 0 18px rgba(34, 197, 94, 0.55);
            z-index: 2;
        }

        .member-avatar img {
            width: 100%;
            height: 100%;
            display: block;
            object-fit: cover;
            border-radius: inherit;
        }

        #mobile-menu {
            max-height: 0;
            opacity: 0;
            visibility: hidden;
            overflow: hidden;
            overscroll-behavior: contain;
            transition:
                max-height 0.42s cubic-bezier(0.16, 1, 0.3, 1),
                opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1),
                visibility 0.42s;
        }

        #mobile-menu.active {
            max-height: calc(100svh - 5rem);
            opacity: 1;
            visibility: visible;
            overflow-y: auto;
            -webkit-overflow-scrolling: touch;
        }

        @media (max-width: 420px) {
            .section-shell {
                padding-left: 1rem;
                padding-right: 1rem;
            }

            .spotlight-card {
                padding: 1rem;
            }
        }