:root {
    --ink: #182b2b;
    --muted: #627371;
    --paper: #f5f7f3;
    --white: #fff;
    --green: #176b55;
    --green-dark: #0e4d3d;
    --lime: #d5e77b;
    --line: #dce4dd;
    --coral: #c9533c;
    --radius: 8px;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.55 "Aptos", "Segoe UI", sans-serif; }
a { color: inherit; }
img { display: block; max-width: 100%; }
main { min-height: 65vh; }
.site-header { background: var(--white); border-bottom: 1px solid var(--line); }
.nav-wrap { width: min(1160px, calc(100% - 40px)); min-height: 76px; margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { color: var(--ink); font-size: 1.2rem; font-weight: 800; text-decoration: none; letter-spacing: .04em; }
.brand span { color: var(--green); }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links > a, .nav-dropdown summary { color: var(--ink); font-size: .95rem; text-decoration: none; cursor: pointer; }
.nav-links > a:hover, .dropdown-menu a:hover { color: var(--green); }
.nav-dropdown { position: relative; }
.nav-dropdown summary { list-style: none; }
.nav-dropdown summary::-webkit-details-marker { display: none; }
.nav-dropdown summary::after { content: "⌄"; margin-left: 7px; }
.dropdown-menu { position: absolute; z-index: 2; top: 30px; left: -14px; min-width: 150px; padding: 8px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 8px 24px #182b2b18; }
.dropdown-menu a { display: block; padding: 9px 10px; text-decoration: none; }
.hero { min-height: 440px; display: grid; grid-template-columns: 1fr 1.05fr; background: var(--green-dark); color: var(--white); }
.hero-copy { align-self: center; width: min(570px, 100%); justify-self: end; padding: 64px 48px 64px max(28px, calc((100vw - 1160px) / 2)); }
.hero h1 { max-width: 540px; margin: 10px 0 18px; font-size: 3.5rem; line-height: 1.05; }
.hero-copy > p:not(.eyebrow) { max-width: 460px; color: #d5e2dc; }
.hero > img { width: 100%; height: 100%; min-height: 440px; object-fit: cover; }
.eyebrow { margin: 0; color: var(--green); font-size: .78rem; font-weight: 800; text-transform: uppercase; }
.hero .eyebrow { color: var(--lime); }
.content-section, .updates-section { width: min(1160px, calc(100% - 40px)); margin: 0 auto; padding: 72px 0; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 26px; }
h1, h2, h3 { line-height: 1.2; }
.section-heading h1, .section-heading h2, .updates-section h2 { margin: 8px 0 0; font-size: 2rem; }
.text-link { color: var(--green); font-weight: 700; }
.product-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.product-card { overflow: hidden; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); }
.product-card.is-highlighted { outline: 3px solid var(--lime); }
.product-image { display: block; background: #e7ece6; }
.product-image img { width: 100%; height: 240px; object-fit: cover; }
.product-card-body { padding: 22px; }
.category-label { color: var(--green); font-size: .78rem; font-weight: 800; text-transform: uppercase; }
.product-card h2 { margin: 8px 0; font-size: 1.35rem; }
.product-card p { min-height: 50px; color: var(--muted); }
.card-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.button { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; padding: 10px 16px; border: 1px solid transparent; border-radius: 5px; font: inherit; font-weight: 700; text-decoration: none; cursor: pointer; }
.button-primary { background: var(--green); color: var(--white); }
.button-primary:hover { background: var(--green-dark); }
.button-secondary { border-color: var(--line); background: var(--white); color: var(--ink); }
.filter-links { display: flex; flex-wrap: wrap; gap: 18px; margin-bottom: 26px; }
.filter-links a { padding-bottom: 5px; text-decoration: none; color: var(--muted); }
.filter-links a[aria-current="page"] { color: var(--green); border-bottom: 2px solid var(--green); }
.inquiry-layout { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(240px, .7fr); gap: 28px; align-items: start; }
.inquiry-form, .dialogue-panel, .selected-product { padding: 26px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); }
.inquiry-form { display: grid; gap: 10px; }
.inquiry-form label { margin-top: 8px; font-weight: 700; }
.inquiry-form input, .inquiry-form select, .inquiry-form textarea { width: 100%; min-height: 46px; padding: 10px 12px; border: 1px solid #bdcbc3; border-radius: 5px; background: var(--white); color: var(--ink); font: inherit; }
.inquiry-form textarea { resize: vertical; }
.inquiry-form input:focus, .inquiry-form select:focus, .inquiry-form textarea:focus { outline: 3px solid #d5e77b99; border-color: var(--green); }
.inquiry-form button { justify-self: start; margin-top: 12px; }
.selected-product { padding: 16px; background: #f5f8ef; }
.selected-product strong { display: block; margin-top: 6px; }
.selected-product p { margin-bottom: 0; color: var(--muted); }
.dialogue-panel { min-height: 220px; background: #e9f0e7; }
.dialogue-panel h2 { margin: 16px 0 6px; font-size: 1.25rem; }
.dialogue-panel p, .empty-state { color: var(--muted); }
.dialogue-mark { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 50%; background: var(--lime); color: var(--ink); font-size: 1.5rem; font-weight: 700; }
.notice { margin-bottom: 22px; padding: 14px 18px; border-left: 4px solid var(--green); background: #e9f2eb; }
.notice.error { border-color: var(--coral); background: #fff0ec; }
.notice ul { margin-bottom: 0; }
.updates-section { border-top: 1px solid var(--line); }
.updates-section > p:last-child { color: var(--muted); }
.site-footer { background: var(--ink); color: #dbe5df; }
.footer-inner { width: min(1160px, calc(100% - 40px)); margin: auto; padding: 30px 0; }
.brand-light { color: var(--white); }
.brand-light span { color: var(--lime); }
.footer-inner p { margin: 8px 0; color: #bac9c0; }
@media (max-width: 900px) { .hero h1 { font-size: 2.8rem; } }
@media (max-width: 720px) {
    .nav-wrap { align-items: flex-start; flex-direction: column; padding: 18px 0; }
    .nav-links { width: 100%; flex-wrap: wrap; gap: 12px 20px; }
    .hero { grid-template-columns: 1fr; }
    .hero-copy { justify-self: start; padding: 48px 24px; }
    .hero h1 { font-size: 2.4rem; }
    .hero > img { min-height: 250px; max-height: 340px; }
    .content-section, .updates-section { padding: 48px 0; }
    .product-grid, .inquiry-layout { grid-template-columns: 1fr; }
    .section-heading { align-items: flex-start; flex-direction: column; }
}