/* ── Reset & Base ── */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
    body { min-height: 100vh; }
    img, svg { display: block; max-width: 100%; }
    button, input, select, textarea { font-family: inherit; font-size: 100%; }

    /* ── Scroll Reveal (progressive enhancement) ── */
    @media (prefers-reduced-motion: no-preference) {
        .reveal {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
        }
        .reveal.revealed {
            opacity: 1;
            transform: translateY(0);
        }
        .reveal:nth-child(2) { transition-delay: 0.1s; }
        .reveal:nth-child(3) { transition-delay: 0.2s; }
        .reveal:nth-child(4) { transition-delay: 0.3s; }
        .reveal:nth-child(5) { transition-delay: 0.4s; }
        .reveal:nth-child(6) { transition-delay: 0.5s; }
    }

    /* ── Reduced motion: ensure content is always visible ── */
    @media (prefers-reduced-motion: reduce) {
        .reveal {
            opacity: 1;
            transform: none;
            transition: none;
        }
    }

    /* ── Utility ── */
    .sr-only {
        position: absolute; width: 1px; height: 1px;
        padding: 0; margin: -1px; overflow: hidden;
        clip: rect(0,0,0,0); white-space: nowrap; border: 0;
    }
</style>