/* ── Page transitions ───────────────────────── */
@view-transition {
    navigation: auto;
}
::view-transition-old(root),
::view-transition-new(root) {
    animation-duration: 1.5s;
}

/* ── Tokens ─────────────────────────────────── */
:root {
    --hb-black:   #000;
    --hb-white:   #ffffff;
    --hb-cream:   #f0ece4;
    --hb-beige:   #e4ddd3;
    --hb-green:   #d7d8d1;
    --hb-sand:    #c9c0b4;
    --hb-muted:   #ada89b;
    --hb-border:  #d0c8be;
    --hb-font:    'Montserrat', 'Helvetica Neue', Arial, system-ui, sans-serif;
    --hb-max-w:   1440px;
    --hb-nav-h:   48px;
    --hb-ls-wide:   0.10em;
    --hb-ls-wider:  0.15em;
    --hb-ls-widest: 0.20em;
}



/* ── Reset ──────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; scrollbar-gutter: stable; }
body {
    font-family: var(--hb-font);
    font-size: 1rem;
    line-height: 1.65;
    font-weight: 400;
    color: var(--hb-black);
    background: var(--hb-white);
}
img  { display: block; width: 100%; height: 100%; object-fit: cover; }
a    { color: inherit; text-decoration: none; }
ul   { list-style: none; }

/* ── Header & Nav ───────────────────────────── */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--hb-white);
}
.logo-bar {
    display: flex;
    justify-content: center;
    padding: 0.875rem 0;
    border-bottom: 1px solid var(--hb-black);
}
.logo-img { width: 100px; height: auto; object-fit: contain; }
.footer-logo .logo-img { width: 150px; }

.logo-mark {
    width: 56px;
    height: 56px;
    background: var(--hb-black);
    color: var(--hb-white);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1px;
}
.logo-mark span      { font-size: 0.6rem;  font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; line-height: 1; }
.logo-mark .logo-sub { font-size: 0.42rem; font-weight: 400; letter-spacing: 0.18em; opacity: 0.65; }

.nav-bar {
    position: relative;
    display: flex;
    align-items: stretch;
    justify-content: center;
    height: var(--hb-nav-h);
    border-bottom: 1px solid var(--hb-black);
    overflow: visible;
}
.nav-list {
    display: flex;
    align-items: stretch;
}
.nav-item {
    position: relative;
    display: flex;
    align-items: stretch;
}
.nav-link {
    display: flex;
    align-items: center;
    padding: 0 3rem;
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: normal;
    white-space: nowrap;
    transition: background 0.25s ease, color 0.25s ease, filter 0.25s ease;
}
.nav-link:hover,
.nav-item.is-active > .nav-link {
    background: var(--hb-black);
    color: var(--hb-white);
}
.nav-link:hover::after,
.nav-item.is-active > .nav-link::after { filter: invert(1); }
.nav-link--cta,
.nav-link--cta:hover { background: var(--hb-black); color: var(--hb-white); }
.nav-link--cta::after,
.nav-link--cta:hover::after { filter: invert(1); }
.nav-link.has-sub::after,
.nav-link--cta::after {
    content: '';
    display: inline-block;
    width: 0.75em;
    height: 0.75em;
    background: url('/images/SVG/arrow.svg') center / contain no-repeat;
    margin-left: 1em;
    vertical-align: middle;
    transition: transform 0.25s ease, filter 0.25s ease;
}
.nav-item.is-open > .nav-link.has-sub::after { transform: rotate(90deg); }

.nav-panel {
    background: var(--hb-black);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
}
.nav-panel__submenu {
    display: none;
    flex-direction: column;
    padding: 1.5rem 3rem 1.5rem 0;
}
.nav-panel__submenu.is-visible {
    display: flex;
}
.nav-panel__link {
    display: inline-flex;
    align-items: center;
    color: var(--hb-white);
    font-size: 1rem;
    padding: 0.6rem 0;
    gap: 0.5rem;
}
.nav-panel__arrow {
    width: 1rem;
    filter: invert(1);
    opacity: 0;
    transform: translateX(-4px);
    transition: opacity 0.2s ease, transform 0.2s ease;
    flex-shrink: 0;
}
.nav-panel__link:hover .nav-panel__arrow {
    opacity: 1;
    transform: translateX(0);
}


/* ── Language Switcher ───────────────────────── */
.nav-lang .nav-link { font-size: 1rem; font-weight: 600; letter-spacing: 0.05em; }
.nav-lang .nav-link::after {
    content: '';
    display: inline-block;
    width: 0.75em;
    height: 0.75em;
    background: url('/images/SVG/arrow.svg') center / contain no-repeat;
    margin-left: 1em;
    vertical-align: middle;
}

/* ── Scroll reveal ───────────────────────────── */
.js-reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}
.js-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ── Main ───────────────────────────────────── */
main { min-height: 60vh; }

/* ── Footer ─────────────────────────────────── */
.site-footer {
    background: var(--hb-white);
    color: var(--hb-black);
    position: relative;
}
.site-footer::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 3.5rem;
    bottom: 3.5rem;
    width: 1px;
    background: var(--hb-black);
}
.footer-inner {
    max-width: var(--hb-max-w);
    margin: 0 auto;
    padding: 3.5rem 2rem;
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 4rem;
    align-items: start;
}
.footer-label {
    font-size: 2rem;
    font-weight: 400;
    text-transform: uppercase;
    color: var(--hb-black);
    margin-bottom: 0.875rem;
}
.footer-text {
    display: flex;
    gap: 2rem;
    font-size: 0.8125rem;
    line-height: 1.75;
    color: var(--hb-black);
}
.footer-text a { color: inherit; }
.footer-contact { display: grid; grid-template-columns: 1.25rem 1fr; gap: 0.2rem 0.75rem; font-size: 0.8125rem; color: var(--hb-black); }
.footer-contact .lbl { color: var(--hb-black); font-size: 0.7rem; padding-top: 1px; }
.footer-content { display: grid; grid-template-columns: 1fr 1fr; align-items: start; }
.footer-content > div:first-child { padding-right: 4rem; }
.footer-content > div:last-child { padding-left: 4rem; }

/* ── Buttons ─────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5em;
    padding: 1rem 2.5rem;
    font-family: var(--hb-font);
    font-size: 0.8rem;
    font-weight: 400;
    letter-spacing: var(--hb-ls-wider);
    text-transform: uppercase;
    border: 1.5px solid currentColor;
    background: transparent;
    cursor: pointer;
    transition: background 0.5s ease, color 0.5s ease, border-color 0.5s ease;
}
.btn:hover {
    background: var(--hb-black);
    color: var(--hb-white);
    border-color: var(--hb-black);
}
.btn:hover .btn__arrow {
    filter: invert(1);
    transform: rotate(0deg);
}
.btn__arrow {
    width: 1em;
    height: 1em;
    object-fit: contain;
    display: inline-block;
    transform: rotate(45deg);
    transition: filter 0.5s ease, transform 0.5s ease;
}
.btn--white       { color: var(--hb-white); }
.btn--white .btn__arrow { filter: invert(1); }
.btn--white:hover { background: var(--hb-white); color: var(--hb-black); border-color: var(--hb-white); }
.btn--white:hover .btn__arrow { filter: invert(0); }
.btn--dark        { color: var(--hb-black); }
.btn--dark:hover  { background: var(--hb-black); color: var(--hb-white); }
.btn--solid       { background: var(--hb-black); color: var(--hb-white); border-color: var(--hb-black); }
.btn--solid:hover { opacity: 0.82; }

/* ── Hero Block ──────────────────────────────── */
.hero {
    position: relative;
    min-height: 750px;
    display: flex; 
    align-items: flex-start;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    margin-bottom: 20px;
    paddin-bottom:50px;
}
.hero__bg { position: absolute; inset: 0; }
.hero__bg video { display: block; width: 100%; height: 100%; object-fit: cover; }
.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0.15) 0%, rgba(0,0,0,0.48) 100%);
}
@keyframes heroReveal {
    from { opacity: 0; transform: translateY(28px); }
    to   { opacity: 1; transform: translateY(0); }
}

.hero__title,
.hero__subtitle,
.hero__subtitle2,
.hero__actions {
    animation: heroReveal 0.65s ease both;
}
.hero__title     { animation-delay: 0s; }
.hero__subtitle  { animation-delay: 0.08s; }
.hero__subtitle2 { animation-delay: 0.16s; }
.hero__actions   { animation-delay: 0.24s; }

.hero__content {
    position: relative;
    z-index: 1;
    color: var(--hb-white);
    max-width: 75vw;
    padding-top: 10rem;
    text-shadow: 0 2px 16px rgba(0, 0, 0, 0.55);
}
.hero__title {
    font-size: clamp(1.75rem, 3.75vw, 3.25rem);
    font-weight: 400;
    letter-spacing: 0.01em;
    line-height: 1.2;
    margin-bottom: 1.2em;
}
.hero__subtitle,
.hero__subtitle2 {
    font-size: clamp(0.9375rem, 1.5vw, 1.125rem);
}
.hero__subtitle { margin-bottom: 80px; }
.hero__subtitle2 {
    font-size: clamp(1.125rem, 2vw, 1.6rem);
    line-height: 1.3;
    font-weight: 400;
    opacity: 0.92;
    margin-bottom: 3rem;
}
.hero__actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ── Split Block ─────────────────────────────── */
.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
}
@media (min-width: 1025px) {
    .split__img,
    .split__text { width: 50vw; }
}

.splitter-wrapper {
    display: block;
    max-height: 70px;
    height:4vw;
    width: 50%;
    border-right:1px solid #000;
    margin:0 0 3vw  0;
} 




.split__img  { position: relative; overflow: hidden; align-self: stretch; }
.split__img::before { content: ''; display: block; padding-top: 100%; }
.split__img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; }


.split__text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 6vw;
    text-align: center;
} 




@media (min-width: 1025px) {
    .split__text {
        display: flex;
        flex-direction: column;
        justify-content: center;
        aspect-ratio: 1 / 1;
        padding: 4vw;
    } 


}



.block-headline{
    text-align: center;
}

.block-content p {
    margin-bottom: 20px;
}

.block-content li p {
    margin: 0px;
}

/*
.block-content ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
    */

.block-content ul li {
    border-left: 1px solid var(--hb-black);
    padding: 0 0 0 1rem;
    margin-bottom: 0.25rem;
    line-height: 1.3;
}

 .block-content ul {
    margin-bottom: 20px;
    text-align: left;
    display: inline-block;
}

.split__text .block-content p strong, .acoustic__inner p strong {
    font-weight: 500;
}

h3.block-headline {
    font-weight: 500;
    font-size:2.2rem;
    letter-spacing: 0.06em;
    line-height:1.2;
    margin:0 0 3vw  0;
    text-transform: uppercase;
}

@media (max-width: 767px) {
   

    h3.block-headline {
        font-size:1.6rem;
        
    }
}

.split__text--white { background: var(--hb-white); }
.split__text--beige { background: var(--hb-beige); }
.split__text--cream { background: var(--hb-cream); }
.split__text--sand { background: var(--hb-sand); }
.split__text--green { background: var(--hb-green); }

.split__text--muted { background: var(--hb-muted); }

.split--img-left  .split__img  { order: 1; }
.split--img-left  .split__text { order: 2; }
.split--img-right .split__img  { order: 2; }
.split--img-right .split__text { order: 1; }

.split__category {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: var(--hb-ls-widest);
    text-transform: uppercase;
    color: var(--hb-muted);
    margin-bottom: 0.875rem;
}
.split__rule {
    width: 1px;
    height: 36px;
    background: var(--hb-black);
    margin-bottom: 0.875rem;
}
.split__title {
    font-size: clamp(1rem, 1.75vw, 1.375rem);
    font-weight: 700;
    letter-spacing: var(--hb-ls-wide);
    text-transform: uppercase;
    line-height: 1.3;
    margin-bottom: 0.625rem;
}
.split__subtitle {
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1.5;
    margin-bottom: 0.875rem;
}
.split__body {
    font-size: 0.875rem;
    line-height: 1.8;
    max-width: 480px;
}
.split__body p + p { margin-top: 0.75em; }
.split__features { margin: 1.125rem 0; }
.split__features li {
    display: flex;
    align-items: flex-start;
    gap: 0.875rem;
    padding: 0.45rem 0;
    font-size: 0.8125rem;
    line-height: 1.5;
    border-bottom: 1px solid var(--hb-border);
}
.split__features li::before {
    content: '';
    display: block;
    width: 3px;
    height: 13px;
    background: var(--hb-black);
    flex-shrink: 0;
    margin-top: 3px;
}
.split__cta { margin-top: 1.75rem; }

/* ── CTA Block ───────────────────────────────── */
.cta-block {
    padding: 5rem 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}
.cta-block--white { background: var(--hb-white); }
.cta-block--beige { background: var(--hb-beige); }
.cta-block--cream { background: var(--hb-cream); }

.cta-block__eyebrow {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: var(--hb-ls-widest);
    text-transform: uppercase;
    color: var(--hb-muted);
    margin-bottom: 0.875rem;
}
.cta-block__rule { width: 1px; height: 36px; background: var(--hb-black); margin-bottom: 0.875rem; }
.cta-block__title {
    font-size: clamp(1.25rem, 2.25vw, 2rem);
    font-weight: 700;
    letter-spacing: var(--hb-ls-wide);
    text-transform: uppercase;
    line-height: 1.2;
    max-width: 640px;
    margin-bottom: 0.75rem;
}
.cta-block__body {
    font-size: 0.875rem;
    line-height: 1.8;
    max-width: 560px;
    margin-bottom: 1.75rem;
}
.cta-block__actions { display: flex; gap: 1rem; flex-wrap: wrap; justify-content: center; }

/* ── Acoustic Performance Block ──────────────── */
.acoustic {
    /*padding: 5rem 2rem;*/
    aspect-ratio: 2 / 1;

        display: flex;
    flex-direction: column;
    justify-content: center;

    padding: 4vw;
}

@media (min-width: 1025px) {

    .acoustic {
    padding: 6vw;
}
}

.acoustic__inner {
    max-width: var(--hb-max-w);
    margin: 0 auto;
}
.acoustic__header {
    text-align: center;
    margin-bottom: 3rem;
}
.acoustic__title {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: var(--hb-ls-widest);
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}
.acoustic__subtitle {
    font-size: 0.875rem;
    font-weight: 600;
}
.acoustic__cols {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15rem;
    align-items: start;
    position: relative;
}
.acoustic__cols::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--hb-black);
}
.acoustic__text { font-size: 0.875rem; line-height: 1.8; }
.acoustic__text p + p { margin-top: 0.75em; }

.freq-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8125rem;
    margin-bottom: 1.5rem;
}
.freq-table th,
.freq-table td {
    padding: 0.5rem 0.625rem;
    text-align: center;
    border: 1px solid var(--hb-border);
}
.freq-table th {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: var(--hb-ls-wide);
    text-transform: uppercase;
    background: var(--hb-beige);
}
.freq-chart {
    display: flex;
    align-items: flex-end;
    gap: 6px;
    height: 130px;
    border-bottom: 1px solid var(--hb-black);
    margin-bottom: 0.5rem;
}
.freq-col { flex: 1; display: flex; flex-direction: column; align-items: center; height: 100%; justify-content: flex-end; gap: 4px; }
.freq-bar { width: 100%; background: var(--hb-black); }
.freq-hz  { font-size: 0.6rem; color: var(--hb-muted); white-space: nowrap; }
.acoustic__note {
    font-size: 0.6875rem;
    color: var(--hb-muted);
    line-height: 1.65;
    margin-top: 1.25rem;
    border-top: 1px solid var(--hb-border);
    padding-top: 1rem;
}

/* ── Download CTA Block ──────────────────────── */
.download-block {
    padding: 5rem 2rem;
    text-align: center;
}
.download-block--beige { background: var(--hb-beige); }
.download-block--cream { background: var(--hb-cream); }
.download-block__inner { max-width: 600px; margin: 0 auto; }
.download-block__eyebrow {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: var(--hb-ls-widest);
    text-transform: uppercase;
    color: var(--hb-muted);
    margin-bottom: 0.875rem;
}
.download-block__rule  { width: 1px; height: 36px; background: var(--hb-black); margin: 0 auto 0.875rem; }
.download-block__title {
    font-size: clamp(1.125rem, 2vw, 1.625rem);
    font-weight: 700;
    letter-spacing: var(--hb-ls-wide);
    text-transform: uppercase;
    line-height: 1.25;
    margin-bottom: 0.75rem;
}
.download-block__subtitle { font-size: 0.875rem; font-weight: 600; margin-bottom: 0.75rem; }
.download-block__body { font-size: 0.875rem; line-height: 1.8; margin-bottom: 1.75rem; }
.download-block__formats {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 1.75rem;
}
.download-block__format {
    padding: 0.35rem 0.875rem;
    border: 1px solid var(--hb-border);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: var(--hb-ls-wide);
    text-transform: uppercase;
    color: var(--hb-muted);
}

/* ── Retailer List Block ─────────────────────── */
.retailers {
    padding: 5rem 2rem;
}

.retailers__inner { max-width: 1400px; margin: 0 auto; }
.retailers__title {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: var(--hb-ls-widest);
    text-transform: uppercase;
    text-align: center;
    padding-bottom: 2rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--hb-border);
}
.retailers__country { margin-bottom: 3rem; }
.retailers__country-heading {
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: var(--hb-ls-wider);
    text-transform: uppercase;
    border-top: 1.5px solid var(--hb-black);
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
}
.retailers__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem 4rem; }
.retailer { padding-bottom: 1rem; }
.retailer__name {
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: var(--hb-ls-wide);
    text-transform: uppercase;
    border-bottom: 1px solid var(--hb-border);
    padding-bottom: 0.375rem;
    margin-bottom: 0.75rem;
}
.retailer__body { display: flex; gap: 1rem; }
.retailer__left { flex: 1; }
.retailer__person { font-weight: 600; margin-bottom: 1rem;      }
.retailer__address {  white-space: pre-line; line-height: 1.5; }
.retailer__details { display: grid; grid-template-columns: 1.375rem auto; gap: 0.125rem 0.5rem; text-align: right; flex: 1; align-content: start; }
.retailer__details .lbl { padding-top: 2px; text-align: left; }
.retailer__details a { color: inherit; }

div.retailer>p {
    border-bottom:1px solid #000;
    margin-bottom:1rem;
}

/* ── Contact Form Block ──────────────────────── */
.contact-form-section {
    padding: 5rem 2rem;
}
.contact-form-section__inner { max-width: 700px; margin: 0 auto; }
.contact-form-section__title {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: var(--hb-ls-widest);
    text-transform: uppercase;
    text-align: center;
    margin-bottom: 1rem;
}
.contact-form-section__info {
    display: flex;
    gap: 4rem;
    justify-content: center;
    font-size: 1rem;
    margin-bottom: 0.75rem;
}

.contact-form-section__text { text-align: center; padding: 1rem 0 3rem 0; }
.info-row { display: flex; align-items: center; gap: 0.75rem; width: 100%; }
.info-rule { flex: 1; border-bottom: 1px solid currentColor; opacity: 0.25; }
.contact-form-section__info .lbl { color: var(--hb-black); flex-shrink: 0; }
.contact-form-section__divider { width: 60px; height: 1px; background: var(--hb-border); margin: 0 auto 0.875rem; }
.contact-form-section__subtitle { text-align: center; font-style: italic; font-size: 0.9375rem; margin-bottom: 0.75rem; }
.contact-form-section__body { text-align: center; font-size: 0.875rem; line-height: 1.8; max-width: 520px; margin: 0 auto 2.5rem; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-field { display: flex; flex-direction: column; gap: 0.375rem; }
.form-field--full { grid-column: 1 / -1; }
.form-field label {
    font-size: 0.65rem;
    font-weight: 400;
    color: var(--hb-black);
}
.form-field input,
.form-field select,
.form-field textarea {
    width: 100%;
    padding: 0.625rem 0.75rem;
    font-family: var(--hb-font);
    font-size: 0.875rem;
    color: var(--hb-black);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
    transition: border-color 0.15s;
}

.form-field .split__text--sand,  .form-consent input[type="checkbox"].split__text--sand  { background-color: var(--hb-sand);  border: 1px solid color-mix(in srgb, var(--hb-sand)  70%, black); }
.form-field .split__text--cream, .form-consent input[type="checkbox"].split__text--cream { background-color: var(--hb-cream); border: 1px solid color-mix(in srgb, var(--hb-cream) 70%, black); }
.form-field .split__text--beige, .form-consent input[type="checkbox"].split__text--beige { background-color: var(--hb-beige); border: 1px solid color-mix(in srgb, var(--hb-beige) 70%, black); }
.form-field .split__text--green, .form-consent input[type="checkbox"].split__text--green { background-color: var(--hb-green); border: 1px solid color-mix(in srgb, var(--hb-green) 70%, black); }




.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus { border-color: var(--hb-black); }
.form-field textarea { resize: vertical; min-height: 110px; }
.form-field select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%231a1a18' fill='none' stroke-width='1.5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    padding-right: 2.25rem;
    text-transform: uppercase;
}
.form-consent { display: flex; align-items: center; gap: 1.5rem; margin: 1.25rem 0; }
.form-consent__check { display: flex; align-items: stretch; gap: 0.75rem; flex: 1; }
.checkbox-wrap {
    display: block;
    width: 2.5rem;
    height: 2.5rem;
    flex-shrink: 0;
    align-self: flex-start;
    margin-top: 0.1rem;
}
.form-consent input[type="checkbox"] {
    width: 100%;
    height: 100%;
    -webkit-appearance: none;
    appearance: none;
    border: 1px solid color-mix(in srgb, currentColor 70%, black);
    cursor: pointer;
    background-color: transparent;
    background-repeat: no-repeat;
    background-position: center;
    background-size: 55%;
    transition: background-color 0.15s, border-color 0.15s;
}
.form-consent input[type="checkbox"]:checked {
    background-color: var(--hb-black);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='8' viewBox='0 0 10 8'%3E%3Cpath d='M1 4l3 3 5-6' stroke='%23fff' fill='none' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}
.form-consent label { font-size: 0.8125rem; line-height: 1.5; flex: 1; }
.form-consent a { text-decoration: underline; text-underline-offset: 2px; }
.form-consent .btn { flex-shrink: 0; }
.form-success { text-align: center; padding: 2rem; }
.form-success p { font-size: 1rem; line-height: 1.6; }
.form-error { color: #b00; font-size: 0.875rem; margin-bottom: 1rem; }

/* ── Hamburger ───────────────────────────────── */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    position: absolute;
    right: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
}
.hamburger span {
    display: block;
    width: 24px;
    height: 1.5px;
    background: var(--hb-black);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.35s ease, width 0.35s ease;
    transform-origin: center;
}
.hamburger.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; width: 0; }
.hamburger.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── Mobile Nav Overlay ──────────────────────── */
.mobile-nav {
    position: fixed;
    inset: 0;
    background: var(--hb-black);
    z-index: 500;
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
    overflow-x: hidden;
}
.mobile-nav.is-open { transform: translateX(0); }

.mobile-nav__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    flex-shrink: 0;
}
.mobile-nav__logo {
    width: 80px;
    height: auto;
    object-fit: contain;
    filter: invert(1);
}

.mobile-nav__close {
    position: relative;
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    cursor: pointer;
    flex-shrink: 0;
}
.mobile-nav__close span {
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 1.5px;
    background: var(--hb-white);
    transition: background 0.2s ease;
}
.mobile-nav__close span:nth-child(1) { transform: rotate(45deg); }
.mobile-nav__close span:nth-child(2) { transform: rotate(-45deg); }
.mobile-nav__close:hover span { background: rgba(255,255,255,0.5); }

.mobile-nav__body { flex: 1; padding: 0.5rem 0; }
.mobile-nav__list { padding: 0; }

.mobile-nav__item {
    border-bottom: 1px solid rgba(255,255,255,0.08);
    opacity: 0;
    transform: translateX(2.5rem);
    transition: opacity 0.4s ease, transform 0.4s ease;
}
.mobile-nav__item.is-visible { opacity: 1; transform: translateX(0); }
.mobile-nav__item.is-active > .mobile-nav__row > .mobile-nav__link { opacity: 0.45; }

.mobile-nav__row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
}
.mobile-nav__link {
    flex: 1;
    padding: 1.25rem 0;
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--hb-white);
    letter-spacing: -0.01em;
    transition: opacity 0.2s ease;
}
.mobile-nav__link:hover { opacity: 0.6; }

.mobile-nav__toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.75rem 0.25rem 0.75rem 1rem;
    display: flex;
    align-items: center;
}
.mobile-nav__arrow {
    width: 1rem;
    height: 1rem;
    object-fit: contain;
    filter: invert(1);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: block;
}
.mobile-nav__item.sub-open .mobile-nav__toggle .mobile-nav__arrow { transform: rotate(90deg); }

.mobile-nav__arrow-static {
    width: 1rem;
    height: 1rem;
    object-fit: contain;
    filter: invert(1);
    opacity: 0.3;
    display: block;
}

.mobile-nav__sub {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: rgba(255,255,255,0.04);
}
.mobile-nav__sublink {
    display: block;
    padding: 0.875rem 1.5rem;
    color: rgba(255,255,255,0.65);
    font-size: 1rem;
    font-weight: 400;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    transition: color 0.2s ease;
}
.mobile-nav__sublink:last-child { border-bottom: none; }
.mobile-nav__sublink:hover { color: var(--hb-white); }

.mobile-nav__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 2rem 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    flex-shrink: 0;
    opacity: 0;
    transform: translateX(2.5rem);
    transition: opacity 0.4s ease, transform 0.4s ease;
}
.mobile-nav__footer.is-visible { opacity: 1; transform: translateX(0); }

.mobile-nav__cta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--hb-white);
    font-size: 1rem;
    font-weight: 600;
    transition: opacity 0.2s ease;
}
.mobile-nav__cta:hover { opacity: 0.6; }
.mobile-nav__cta-arrow {
    width: 1rem;
    height: 1rem;
    object-fit: contain;
    filter: invert(1);
    display: block;
}
.mobile-nav__lang a {
    color: rgba(255,255,255,0.5);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    transition: color 0.2s ease;
}
.mobile-nav__lang a:hover { color: var(--hb-white); }

/* ── Responsive ──────────────────────────────── */
@media (max-width: 1400px) {
    .nav-link { padding: 0 2rem; }
}

@media (max-width: 1200px) {
    .nav-link { padding: 0 1rem; }
}

@media (max-width: 1024px) {
    .nav-bar,
    .nav-panel { display: none; }

    .hamburger { display: flex; }

    .logo-bar {
        position: relative;
        justify-content: center;
    }

    .split { grid-template-columns: 1fr; }
    .split--img-left .split__img,
    .split--img-right .split__img { order: 1; }
    .split--img-left .split__text,
    .split--img-right .split__text { order: 2; }

    .acoustic__cols { grid-template-columns: 1fr; gap: 2.5rem; }
    .acoustic__cols::before { display: none; }
    .retailers__grid { grid-template-columns: 1fr; }
    .retailer__body { flex-direction: column; }
    .footer-inner { grid-template-columns: 1fr; }
    .footer-logo .logo-img { margin: 0; }
}
@media (max-width: 1200px) {
    .footer-content { grid-template-columns: 1fr; }
    .footer-content > div:first-child { padding-right: 0; }
    .footer-content > div:last-child { padding-left: 0; }
    .site-footer::before { display: none; }
    .footer2 {
        margin-top:30px;
    }
}
@media (max-width: 768px) {
    .form-grid { grid-template-columns: 1fr; }
    .form-field--full { grid-column: 1; }
    .contact-form-section__info { flex-direction: column; gap: 0.5rem; align-items: center; }
    .hero__content { padding-top: 5rem; }
    /* footer stacking moved to 1200px breakpoint */
}