:root {
    --green-900: #173b2c;
    --green-700: #1f6f45;
    --green-600: #258552;
    --mint-50: #eef8f1;
    --cream: #fbfaf4;
    --paper: #ffffff;
    --ink: #17231d;
    --muted: #66726b;
    --line: #dfe8df;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: "Instrument Sans", Arial, sans-serif;
    color: var(--ink);
    background: var(--cream);
    line-height: 1.6;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 16px clamp(18px, 4vw, 56px);
    background: rgba(251, 250, 244, .92);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(14px);
}

.brand, .nav, .actions, .product-meta, .section-heading.row {
    display: flex;
    align-items: center;
}

.brand { gap: 10px; font-weight: 800; color: var(--green-900); }
.brand-mark {
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    color: white;
    background: var(--green-700);
}

.nav { gap: 22px; font-size: 14px; color: #34483c; }
.nav a:hover, .text-link:hover { color: var(--green-700); }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 11px 18px;
    border-radius: 999px;
    border: 1px solid var(--green-700);
    background: var(--green-700);
    color: white;
    font-weight: 700;
}

.btn-muted {
    background: transparent;
    color: var(--green-900);
}

.btn-small { min-height: 38px; padding: 8px 14px; font-size: 14px; }

.hero, .detail-layout, .split-section {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, .9fr);
    gap: clamp(28px, 5vw, 72px);
    align-items: center;
    padding: clamp(44px, 7vw, 88px) clamp(18px, 5vw, 72px);
}

.hero h1, .page-hero h1, .detail-copy h1 {
    margin: 8px 0 18px;
    max-width: 760px;
    font-size: clamp(40px, 6vw, 74px);
    line-height: 1;
    letter-spacing: 0;
}

.hero p, .page-hero p, .section-heading p, .split-section p, .detail-copy p {
    max-width: 680px;
    color: var(--muted);
    font-size: 18px;
}

.hero-media img, .split-section img, .detail-image img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 28px 70px rgba(23, 59, 44, .16);
}

.section, .page-hero {
    padding: clamp(42px, 6vw, 76px) clamp(18px, 5vw, 72px);
}

.soft { background: var(--mint-50); }

.section-heading { max-width: 800px; margin-bottom: 28px; }
.section-heading.row { justify-content: space-between; gap: 18px; max-width: none; }

.eyebrow {
    color: var(--green-700);
    font-weight: 800;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .08em;
}

h2 { margin: 8px 0 12px; font-size: clamp(28px, 4vw, 44px); line-height: 1.08; letter-spacing: 0; }
h3 { margin: 10px 0 8px; font-size: 22px; line-height: 1.2; letter-spacing: 0; }

.feature-grid, .product-grid, .content-grid, .contact-grid, .testimonial-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.feature-grid.three, .content-grid, .contact-grid, .testimonial-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.feature-grid article, .content-grid article, .contact-grid article, .testimonial-card, .trace-panel, .empty-state {
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 22px;
    background: var(--paper);
}

.testimonial-card p {
    color: var(--muted);
    font-size: 18px;
}

.testimonial-card strong,
.testimonial-card span {
    display: block;
}

.testimonial-card span,
.rating {
    color: var(--green-700);
    font-weight: 700;
}

.product-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.product-card {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--paper);
}
.product-image { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.product-card-body { padding: 18px; }
.product-card-body p { color: var(--muted); min-height: 78px; }
.product-meta { justify-content: space-between; gap: 12px; margin: 16px 0; }
.product-meta span { color: var(--green-700); font-size: 14px; font-weight: 700; }
.text-link { color: var(--green-900); font-weight: 800; }

.category-row { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 24px; }
.category-row span {
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 8px 14px;
    background: white;
}

.detail-price { margin: 20px 0; font-size: 30px; font-weight: 800; color: var(--green-700); }
.spec-list { display: grid; gap: 12px; margin: 22px 0; }
.spec-list div { padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.spec-list dt { color: var(--muted); font-size: 13px; font-weight: 700; text-transform: uppercase; }
.spec-list dd { margin: 3px 0 0; font-weight: 700; }

.gallery-strip, .gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}
.gallery-strip img { width: 100%; aspect-ratio: 5 / 3; object-fit: cover; border-radius: 8px; }
.gallery-card {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: white;
}
.gallery-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.gallery-card div { padding: 18px; }
.gallery-card p { color: var(--muted); }

.batch-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.batch-list a {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: white;
}

.trace-panel {
    display: grid;
    grid-template-columns: minmax(0, .9fr) minmax(320px, 1fr);
    gap: 32px;
}

.footer {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 28px;
    padding: 42px clamp(18px, 5vw, 72px);
    background: #10251c;
    color: white;
}
.footer p, .footer a { display: block; color: #c9d8cf; margin: 6px 0; }
.footer h3 { font-size: 16px; }
.footer-brand { color: white; margin-bottom: 12px; }

@media (max-width: 900px) {
    .site-header { flex-wrap: wrap; }
    .nav { order: 3; width: 100%; overflow-x: auto; padding-bottom: 4px; }
    .hero, .detail-layout, .split-section, .trace-panel { grid-template-columns: 1fr; }
    .feature-grid, .feature-grid.three, .product-grid, .content-grid, .contact-grid, .testimonial-grid, .gallery-strip, .gallery-grid, .batch-list, .footer { grid-template-columns: 1fr; }
    .section-heading.row { align-items: flex-start; flex-direction: column; }
}