/* Base & Reset */
    *, *::before, *::after {
        box-sizing: border-box;
    }

    html {
        scroll-behavior: smooth;
        scroll-padding-top: 80px;
    }

    body {
        margin: 0;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }

    /* Scroll reveal base — content visible by default for progressive enhancement */
    .reveal-up,
    .reveal-left,
    .reveal-right {
        opacity: 1;
        transform: none;
        transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
    }

    @media (prefers-reduced-motion: no-preference) {
        .reveal-up {
            opacity: 0;
            transform: translateY(32px);
        }
        .reveal-left {
            opacity: 0;
            transform: translateX(-32px);
        }
        .reveal-right {
            opacity: 0;
            transform: translateX(32px);
        }

        .reveal-up.revealed,
        .reveal-left.revealed,
        .reveal-right.revealed {
            opacity: 1;
            transform: none;
        }
    }

    /* Hero animations — above the fold, always visible */
    .hero-eyebrow {
        opacity: 1;
        animation: fadeDown 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.1s both;
    }
    .hero-title {
        opacity: 1;
        animation: fadeUp 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.2s both;
    }
    .hero-subtitle {
        opacity: 1;
        animation: fadeUp 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.35s both;
    }
    .hero-cta {
        opacity: 1;
        animation: fadeUp 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.5s both;
    }

    @keyframes fadeDown {
        from { opacity: 0; transform: translateY(-16px); }
        to { opacity: 1; transform: translateY(0); }
    }
    @keyframes fadeUp {
        from { opacity: 0; transform: translateY(24px); }
        to { opacity: 1; transform: translateY(0); }
    }

    /* Section eyebrow */
    .section-eyebrow {
        letter-spacing: 0.2em;
    }

    /* Navbar */
    #navbar {
        background: transparent;
    }
    #navbar.scrolled {
        background: rgba(254, 250, 242, 0.92);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        box-shadow: 0 1px 0 rgba(22, 101, 52, 0.08);
    }
    #navbar.scrolled .nav-logo {
        color: #166534;
    }

    /* Mobile menu */
    #mobile-menu.open {
        opacity: 1;
        pointer-events: all;
    }

    /* Custom scrollbar */
    ::-webkit-scrollbar {
        width: 8px;
    }
    ::-webkit-scrollbar-track {
        background: #fefaf2;
    }
    ::-webkit-scrollbar-thumb {
        background: #166534;
        border-radius: 4px;
    }
    ::-webkit-scrollbar-thumb:hover {
        background: #15803d;
    }

    /* Selection */
    ::selection {
        background: #166534;
        color: #fefce8;
    }

    /* Smooth image loading */
    img {
        opacity: 1;
        transition: opacity 0.3s ease;
    }

    /* Focus styles */
    a:focus-visible,
    button:focus-visible {
        outline: 2px solid #16a34a;
        outline-offset: 2px;
        border-radius: 4px;
    }