.skip-link {
    position: fixed;
    top: 10px;
    left: 10px;
    z-index: 10000;
    padding: 10px 14px;
    border: 2px solid var(--outline);
    background: var(--text);
    color: var(--bg);
    font-weight: 700;
    text-decoration: none;
    transform: translateY(-160%);
    transition: transform 0.15s ease;
}

.skip-link:focus {
    transform: translateY(0);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 4000;
    background: rgba(29, 32, 37, 0.96);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
}

.nav-toggle {
    display: none;
    min-width: 48px;
    min-height: 48px;
    padding: 8px 12px;
    border: 2px solid var(--outline);
    background: transparent;
    color: var(--text);
    font: inherit;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    cursor: pointer;
    justify-content: center;
    line-height: 1;
}

.nav-toggle-icon,
.nav-toggle-icon::before,
.nav-toggle-icon::after {
    display: block;
    width: 24px;
    height: 3px;
    border-radius: 2px;
    background: currentColor;
}

.nav-toggle-icon {
    position: relative;
    flex: 0 0 auto;
}

.nav-toggle-icon::before,
.nav-toggle-icon::after {
    position: absolute;
    left: 0;
    content: "";
}

.nav-toggle-icon::before {
    top: -7px;
}

.nav-toggle-icon::after {
    top: 7px;
}

nav a[aria-current="page"] {
    border-color: var(--outline);
    background: var(--accent);
}

.footer-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 18px;
    margin-bottom: 24px;
}

.footer-nav a {
    color: var(--muted);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 4px;
}

@media (max-width: 900px) {
    .js .nav-toggle {
        display: inline-flex;
        align-items: center;
        gap: 7px;
    }

    #primary-navigation {
        position: absolute;
        top: calc(100% + 2px);
        right: 24px;
        left: 24px;
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
        padding: 12px;
        border: 2px solid var(--outline);
        background: rgba(20, 22, 26, 0.98);
        box-shadow: 8px 8px 0 var(--slice-line);
    }

    .js #primary-navigation {
        display: none;
    }

    .js #primary-navigation.is-open {
        display: flex;
    }

    #primary-navigation .nav-download,
    #primary-navigation a {
        display: flex;
        width: 100%;
        justify-content: flex-start;
        padding: 11px 12px;
    }

    #primary-navigation .nav-text {
        display: inline;
    }

    #feedback-btn {
        display: none !important;
    }
}

@media (max-width: 460px) {
    .logo {
        max-width: 205px;
        line-height: 1.15;
    }

    .nav-toggle {
        width: 48px;
        padding: 0;
        gap: 0;
    }

    .nav-toggle-label {
        display: none;
    }
}

/* Shared touch, reading, and responsive layout safeguards. */
:root {
    --tap-size: 44px;
    --focus-ring: #ffffff;
    --button-bg: rgba(253, 244, 178, 0.1);
}

.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 96px;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body {
    overflow-x: clip;
}

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

button,
input,
select,
textarea {
    font: inherit;
}

a,
button,
input,
select,
summary,
textarea {
    touch-action: manipulation;
}

p,
li,
td,
th {
    overflow-wrap: anywhere;
}

:focus-visible {
    outline: 3px solid var(--focus-ring) !important;
    outline-offset: 3px !important;
}

.modal-close,
.consent-button,
.cta-strip-actions a,
.video-nav,
.video-sound-toggle,
.download-item-link,
.other-downloads summary {
    min-height: var(--tap-size);
}

.feature-grid > .section-title {
    grid-column: 1 / -1;
}

.midi-table-container,
.table-scroll {
    overscroll-behavior-inline: contain;
    -webkit-overflow-scrolling: touch;
}

.release-history {
    border: 2px solid rgba(253, 244, 178, 0.35);
    background: rgba(12, 12, 12, 0.18);
}

.release-history > summary {
    min-height: var(--tap-size);
    padding: 14px 16px;
    cursor: pointer;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.release-history > div {
    padding: 8px 16px 16px;
}

@media (max-width: 900px) {
    .site-header {
        padding: 12px 0;
    }

    .logo,
    .nav-toggle {
        min-height: var(--tap-size);
    }

    #primary-navigation {
        z-index: 1;
    }

    #primary-navigation a {
        min-height: 48px;
    }
}

@media (max-width: 700px) {
    html {
        scroll-padding-top: 82px;
    }

    body {
        font-size: 16px;
        line-height: 1.65;
    }

    .container {
        width: 100%;
        padding-inline: 18px;
    }

    .grid-overlay {
        background-size: 48px 48px;
        opacity: 0.35;
    }

    .card,
    .slab,
    .purchase-card,
    .docs-nav,
    .docs-section,
    .midi-category,
    .comparison-card,
    .policy-page .highlight-box,
    .policy-page .contact-info {
        padding: 18px;
        box-shadow: 4px 4px 0 var(--slice-line);
    }

    .page-section,
    .purchase-page,
    .policy-page,
    .midi-section,
    .docs-page {
        padding-top: 36px;
        padding-bottom: 20px;
    }

    .section-title {
        font-size: clamp(1.5rem, 7vw, 2rem);
        line-height: 1.15;
    }

    .btn {
        min-height: 50px;
        padding: 13px 16px;
        box-shadow: 5px 5px 0 var(--slice-line);
    }

    .hero {
        padding: 12px 0 18px !important;
        gap: 14px !important;
    }

    .hero-media {
        gap: 8px !important;
    }

    .video-shell {
        gap: 6px !important;
    }

    .hero-card,
    .featured-download,
    .download-card,
    .feature,
    .history-card {
        padding: 18px !important;
        box-shadow: 4px 4px 0 var(--slice-line) !important;
    }

    .feature-grid,
    .history-grid,
    .downloads-grid,
    .screenshot-container,
    .interface-reference {
        grid-template-columns: minmax(0, 1fr) !important;
    }

    .divider {
        margin: 46px 0 28px;
    }

    .comparison-table,
    .midi-table {
        min-width: 600px;
    }

    .midi-table-container::after {
        content: "Swipe table →";
        position: sticky;
        left: 10px;
        display: inline-block;
        padding: 5px 8px;
        color: var(--bg);
        background: var(--text);
        font-size: 0.72rem;
        font-weight: 700;
        text-transform: uppercase;
    }

    .amenbreak-wrapper {
        padding: 18px 0 !important;
    }

    .amenbreak-main-content {
        padding: 12px !important;
    }

    .sale-banner-content {
        gap: 8px;
        font-size: 0.82rem;
    }

    .sale-cta {
        width: 100%;
        margin-left: 0;
        min-height: var(--tap-size);
        text-align: center;
    }

    .consent-banner {
        right: 0;
        bottom: 0;
        left: 0;
        gap: 12px;
        padding: 16px 18px max(16px, env(safe-area-inset-bottom));
        border-right: 0;
        border-bottom: 0;
        border-left: 0;
        border-radius: 0;
    }

    .consent-banner p {
        font-size: 0.86rem;
        line-height: 1.45;
    }

    .consent-actions {
        display: grid;
        grid-template-columns: 1fr 1fr;
        width: 100%;
    }

    .consent-button {
        width: 100%;
    }

    .cta-strip-inner {
        position: relative;
        display: grid;
        grid-template-columns: 1fr 1fr auto;
        gap: 8px;
        padding: 10px 12px max(10px, env(safe-area-inset-bottom));
    }

    .cta-strip-title {
        display: none;
    }

    .cta-strip-actions {
        display: contents;
    }

    .cta-strip-actions a {
        width: auto;
        padding: 9px 8px;
        font-size: 0.8rem;
    }

    .cta-strip-dismiss {
        width: var(--tap-size);
        height: var(--tap-size);
        align-self: center;
    }

    .cta-strip-spacer {
        height: 72px;
    }

    .modal-overlay {
        align-items: flex-end;
        padding: 0;
    }

    .modal-content {
        max-height: 92dvh;
        overflow-y: auto;
        padding: 20px 18px max(20px, env(safe-area-inset-bottom));
        border-right: 0;
        border-bottom: 0;
        border-left: 0;
    }

    footer {
        margin-top: 54px;
        padding: 38px 0 96px;
        text-align: left;
    }

    .footer-nav {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 4px 12px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}