:root {
    --color-primary: #1B3A5C;
    --color-primary-dark: #122D49;
    --color-text: #333333;
    --color-muted: #67727b;
    --color-line: #dfe4e7;
    --color-surface: #ffffff;
    --color-soft: #f4f6f7;
    --font-family-base: "Inter", "Segoe UI", Arial, sans-serif;
    --shadow: 0 18px 45px rgba(39, 73, 97, 0.10);
    --radius-large: 24px;
    --radius-medium: 16px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--color-text); background: var(--color-surface); font-family: var(--font-family-base); line-height: 1.6; -webkit-tap-highlight-color: rgba(39, 73, 97, .18); }
img { display: block; width: 100%; max-width: 100%; height: auto; }

/* Default safeguards for every future content image: preserve its native ratio
   and keep it inside the available layout width. Individual visual cards may
   still opt into a deliberate fixed crop in their own component stylesheet. */
main img { max-width: 100%; }
a { color: inherit; text-decoration: none; transition: color .25s ease, opacity .25s ease; }
button, input, textarea { font: inherit; }
button { cursor: pointer; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.12; letter-spacing: -.035em; text-wrap: balance; }
h1 { font-size: clamp(3rem, 6vw, 5.8rem); }
h2 { font-size: clamp(2.25rem, 4vw, 3.75rem); }
h3 { font-size: 1.35rem; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
main > .section > .container { width: min(1180px, calc(100% - 40px)); }
main :where(.product-card, .collection-card, .latest-card) h3 { font-size: 1.2rem; line-height: 1.25; }
main :where(.product-card, .collection-card, .latest-card) p { font-size: .96rem; line-height: 1.6; }
.breadcrumb { display: flex; min-height: 66px; align-items: center; gap: 10px; margin: 0 auto; color: var(--color-muted); font-size: .82rem; line-height: 1.4; }
.breadcrumb a { color: var(--color-primary); font-weight: 800; }
.breadcrumb a:hover { color: var(--color-primary-dark); }
.breadcrumb [aria-current="page"] { color: var(--color-text); font-weight: 700; }
.breadcrumb span[aria-hidden="true"], .breadcrumb > span:not([aria-current="page"]) { color: var(--color-line); }
.section { padding: 112px 0; }
.section--soft { background: var(--color-soft); }
.section--dark { color: #ffffff; background: var(--color-text); }
.eyebrow { margin-bottom: 12px; color: var(--color-primary); font-size: .75rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow--light { color: #d7e6ed; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 13px 24px; border: 1px solid var(--color-primary); border-radius: 999px; color: #ffffff; background: var(--color-primary); font-size: .85rem; font-weight: 800; letter-spacing: .03em; transition: transform .25s ease, background .25s ease, box-shadow .25s ease; }
.button:hover { background: var(--color-primary-dark); box-shadow: 0 10px 24px rgba(39, 73, 97, .28); transform: translateY(-2px); }
.button--light { border-color: #ffffff; color: var(--color-primary); background: #ffffff; }
.button--light:hover { color: #ffffff; background: transparent; }
.text-link { display: inline-flex; align-items: center; gap: 8px; margin: 0; padding: 0; border: 0; color: var(--color-primary); background: transparent; font-weight: 800; line-height: 1.45; text-align: left; text-decoration: none; appearance: none; -webkit-appearance: none; transition: color .25s ease; }
.text-link span { display: inline-block; transition: transform .25s ease; }
.text-link:hover { color: var(--color-primary-dark); }
.text-link:hover span { transform: translateX(4px); }
.site-header a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible { outline: 3px solid rgba(39, 73, 97, .48); outline-offset: 3px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; z-index: 100; left: 16px; top: -100px; padding: 12px 16px; color: #fff; background: var(--color-primary); }
.skip-link:focus { top: 16px; }
.section-reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.section-reveal.is-visible { opacity: 1; transform: translateY(0); }
html.js #main-content > :not(nav) { opacity:0; transform:translateY(22px); transition:opacity .68s ease, transform .68s cubic-bezier(.2,.72,.22,1); }
html.js #main-content > :not(nav).is-visible { opacity:1; transform:translateY(0); }
dialog { border: 0; overscroll-behavior: contain; }
dialog::backdrop { background: rgba(23, 31, 36, .72); backdrop-filter: blur(4px); }
@media (max-width: 760px) { .container { width: min(100% - 32px, 1180px); } .breadcrumb { min-height: 56px; gap: 8px; font-size: .78rem; } .section { padding: 78px 0; } }
@media (max-width: 900px) {
    /* Shared mobile media frame. This applies to the reusable content modules
       used across pages, so newly added cards inherit full-image rendering. */
    main :where(.image-frame, .product-card, .advantage-card, .collection-card, .latest-card, .featured-card, .related-card, .article-figure, .legal-intro__image, .not-found-hero__image) > img {
        width: 100% !important;
        height: auto !important;
        min-height: 0 !important;
        aspect-ratio: 4 / 3;
        object-fit: contain !important;
        background: var(--color-soft);
    }
}
/* The header switches to its compact navigation at 900px, so content uses the
   same breakpoint.  This prevents a tablet-width mobile viewport from retaining
   unreadable desktop multi-column modules. */
@media (max-width: 900px) {
    main :where(.split-layout, .section-heading, .image-heading, .process-intro, .contact-information__layout, .contact-page-intro) {
        grid-template-columns: minmax(0, 1fr) !important;
    }
    main :where(.product-grid, .advantage-grid, .latest-grid, .collection-grid, .review-grid, .faq-grid, .earbuds-grid, .six-grid, .mini-grid, .mini-grid--three, .process-list, .process-timeline) {
        grid-template-columns: minmax(0, 1fr) !important;
    }
    main :where(.section-heading, .blog-section-heading, .contact-section-heading, .advantages-section__top) {
        display: block;
    }
    main :where(.section-heading, .blog-section-heading, .contact-section-heading, .advantages-section__top) > p {
        margin-top: 18px;
    }
    main .advantage-card {
        grid-template-columns: minmax(112px, 31%) minmax(0, 1fr) !important;
    }
}
@media (max-width: 560px) {
    main .section { padding-top: 56px; padding-bottom: 56px; }
    main :where(.section, .collection-hero) h2 { font-size: clamp(2rem, 9vw, 2.7rem); line-height: 1.12; overflow-wrap: normal; }
    main .advantage-card { grid-template-columns: 1fr !important; }
    main .advantage-card > img { min-height: 0 !important; height: auto !important; aspect-ratio: 16 / 9; object-fit: contain !important; }
    main .advantage-card > div { padding: 20px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } html.js #main-content > :not(nav) { opacity:1; transform:none; } *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; } }