:root {
    --ink: #172f39;
    --muted: #506974;
    --red: #ff2442;
    --cyan: #00b5c8;
    --paper: #fff;
    --wash: #eefbfc;
}

* { box-sizing: border-box; }
body {
    margin: 0;
    color: var(--ink);
    background: linear-gradient(145deg, #fff 0%, var(--wash) 100%);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a { color: inherit; }
.product-shell { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.product-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 22px 0;
}
.product-logo { width: 140px; height: auto; }
.back-link { font-weight: 750; text-decoration: none; }
.breadcrumbs {
    margin: 12px 0 24px;
    color: var(--muted);
    font-size: .92rem;
}
.breadcrumbs a { text-decoration: none; }
.product-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(300px, .95fr);
    gap: clamp(28px, 5vw, 70px);
    align-items: center;
    padding: 24px 0 58px;
}
.product-picture {
    background: #e8fbfd;
    border: 3px solid var(--ink);
    border-radius: 28px;
    box-shadow: 9px 10px 0 var(--cyan);
    overflow: hidden;
}
.product-picture img {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: contain;
}
.eyebrow {
    color: var(--red);
    font-weight: 900;
    letter-spacing: .08em;
    text-transform: uppercase;
}
h1 {
    margin: 10px 0 18px;
    font-family: "Baloo 2", system-ui, sans-serif;
    font-size: clamp(2.4rem, 6vw, 4.7rem);
    line-height: .98;
}
.lead {
    color: var(--muted);
    font-size: clamp(1.05rem, 2vw, 1.25rem);
    line-height: 1.65;
}
.feature-list {
    display: grid;
    gap: 12px;
    padding: 0;
    margin: 24px 0;
    list-style: none;
}
.feature-list li::before { content: "✓"; color: var(--cyan); font-weight: 950; margin-right: 10px; }
.primary-cta {
    display: inline-block;
    padding: 15px 24px;
    border: 3px solid var(--ink);
    border-radius: 18px;
    background: var(--red);
    color: #fff;
    box-shadow: 5px 6px 0 var(--ink);
    font-weight: 900;
    text-decoration: none;
}
.primary-cta:focus-visible { outline: 4px solid var(--cyan); outline-offset: 4px; }
.product-details {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    padding: 0 0 60px;
}
.detail-card {
    padding: 22px;
    background: var(--paper);
    border: 2px solid var(--ink);
    border-radius: 20px;
}
.detail-card h2 { margin-top: 0; font-size: 1.15rem; }
.detail-card p { margin-bottom: 0; color: var(--muted); line-height: 1.55; }
.related {
    padding: 34px 0 54px;
    border-top: 1px solid #bedde1;
}
.related h2 { font-family: "Baloo 2", system-ui, sans-serif; font-size: 2rem; }
.related-links { display: flex; flex-wrap: wrap; gap: 12px; }
.related-links a {
    padding: 10px 14px;
    border: 2px solid var(--ink);
    border-radius: 999px;
    background: #fff;
    font-weight: 750;
    text-decoration: none;
}
.product-footer { padding: 26px 0 38px; color: var(--muted); text-align: center; }
.directory-intro { max-width: 760px; padding: 26px 0 34px; }
.directory-intro h1 { margin-bottom: 14px; }
.product-directory {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
    padding-bottom: 60px;
}
.directory-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 2px solid var(--ink);
    border-radius: 20px;
    background: #fff;
    text-decoration: none;
    transition: transform .18s ease, box-shadow .18s ease;
}
.directory-card:hover { transform: translateY(-3px); box-shadow: 5px 6px 0 var(--cyan); }
.directory-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: contain; background: #e8fbfd; }
.directory-card div { padding: 18px; }
.directory-card h2 { margin: 0 0 6px; font-size: 1.16rem; }
.directory-card p { margin: 0; color: var(--muted); line-height: 1.45; }

@media (max-width: 760px) {
    .product-shell { width: min(100% - 24px, 620px); }
    .product-header { padding: 16px 0; }
    .product-logo { width: 118px; }
    .product-hero { grid-template-columns: 1fr; padding-top: 4px; }
    .product-copy { order: -1; }
    .product-picture { box-shadow: 6px 7px 0 var(--cyan); }
    .product-details { grid-template-columns: 1fr; }
    .product-directory { grid-template-columns: 1fr; }
    .primary-cta { display: block; text-align: center; }
}