:root {
  --ink: #111815;
  --muted: #5d6862;
  --line: #dce5df;
  --soft: #f5f8f6;
  --green: #009e4d;
  --green-dark: #04713b;
  --white: #ffffff;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: var(--ink); background: var(--white); line-height: 1.6; }
a { color: inherit; }
img { display: block; max-width: 100%; height: auto; }
.wrap { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.narrow { width: min(840px, calc(100% - 32px)); }
.skip-link { position: absolute; left: 16px; top: -48px; background: var(--ink); color: white; padding: 8px 12px; z-index: 20; }
.skip-link:focus { top: 12px; }
.site-header { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,.95); border-bottom: 1px solid var(--line); backdrop-filter: blur(14px); }
.header-inner { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { text-decoration: none; font-weight: 800; font-size: 18px; }
.brand span { color: var(--green); margin-right: 7px; }
.primary-nav { display: flex; gap: 18px; font-size: 14px; color: var(--muted); }
.primary-nav a, .language-nav a { text-decoration: none; }
.primary-nav a:hover, .language-nav a:hover { color: var(--green-dark); }
.language-nav { display: flex; gap: 8px; font-size: 13px; }
.language-nav a { border: 1px solid var(--line); border-radius: 999px; padding: 5px 9px; color: var(--muted); }
.language-nav a[aria-current="true"] { border-color: var(--green); color: var(--green-dark); background: #ebfff4; }
.hero { padding: 72px 0; background: linear-gradient(180deg, #f5f8f6 0%, #fff 100%); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(320px, .9fr); gap: 48px; align-items: center; }
.eyebrow { margin: 0 0 12px; color: var(--green-dark); font-weight: 800; font-size: 13px; text-transform: uppercase; }
h1, h2, h3, p { overflow-wrap: anywhere; }
h1 { margin: 0; font-size: 46px; line-height: 1.1; }
h2 { margin: 0; font-size: 30px; line-height: 1.2; }
h3 { margin: 0 0 8px; font-size: 18px; }
.hero-intro { margin: 22px 0 0; color: var(--muted); font-size: 18px; max-width: 680px; }
.keyword-list { display: flex; flex-wrap: wrap; gap: 8px; margin: 24px 0; }
.keyword-list span { border: 1px solid var(--line); border-radius: 999px; padding: 7px 11px; color: var(--muted); background: white; font-size: 13px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 44px; border: 1px solid var(--ink); border-radius: 6px; padding: 11px 18px; text-decoration: none; font-weight: 800; cursor: pointer; font: inherit; }
.button.primary { background: var(--green); border-color: var(--green); color: white; }
.button.primary:hover { background: var(--green-dark); }
.button.secondary { background: white; color: var(--ink); }
.hero-media { margin: 0; border-radius: 8px; overflow: hidden; border: 1px solid var(--line); background: #eef3ef; }
.hero-media img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.stats-band { background: var(--ink); color: white; padding: 26px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.stats-grid div { border-left: 3px solid var(--green); padding-left: 16px; }
.stats-grid strong { display: block; font-size: 26px; }
.stats-grid span { color: rgba(255,255,255,.72); font-size: 14px; }
.section { padding: 72px 0; }
.section.alt { background: var(--soft); }
.section-heading { margin-bottom: 30px; max-width: 760px; }
.feature-grid, .product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-card, .product-card { border: 1px solid var(--line); border-radius: 8px; background: white; }
.feature-card { padding: 22px; }
.feature-card p, .product-card p, .site-footer p { color: var(--muted); margin: 0; }
.product-card { overflow: hidden; }
.product-card a { text-decoration: none; }
.product-card h3 a:hover { color: var(--green-dark); }
.product-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; background: #eef3ef; }
.product-card div { padding: 18px; }
.product-card span { display: inline-block; color: var(--green-dark); font-size: 12px; font-weight: 800; margin-bottom: 8px; }
.detail-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr); gap: 36px; align-items: start; }
.detail-media { margin: 0; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: #eef3ef; }
.detail-media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.spec-list { display: grid; gap: 10px; margin: 0; }
.spec-list div { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 18px; border: 1px solid var(--line); border-radius: 8px; background: white; padding: 14px 16px; }
.spec-list dt { color: var(--green-dark); font-weight: 800; }
.spec-list dd { margin: 0; color: var(--muted); }
.faq-list { display: grid; gap: 10px; }
details { border: 1px solid var(--line); border-radius: 8px; padding: 16px 18px; background: white; }
summary { cursor: pointer; font-weight: 800; }
details p { color: var(--muted); margin: 12px 0 0; }
.inquiry-band { padding: 72px 0; background: var(--ink); color: white; }
.inquiry-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 40px; align-items: start; }
.inquiry-band p, .inquiry-band span { color: rgba(255,255,255,.72); }
.contact-list { list-style: none; padding: 0; margin: 26px 0 0; display: grid; gap: 12px; }
.contact-list li { display: grid; gap: 3px; }
.contact-list strong { color: white; }
.contact-list a { color: white; }
.inquiry-form { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; background: white; color: var(--ink); border-radius: 8px; padding: 22px; }
.inquiry-form label { display: grid; gap: 6px; font-size: 13px; font-weight: 800; color: var(--muted); }
.inquiry-form .full, .inquiry-form .form-note { grid-column: 1 / -1; }
.inquiry-form input, .inquiry-form textarea { width: 100%; border: 1px solid var(--line); border-radius: 6px; padding: 12px; font: inherit; color: var(--ink); }
.inquiry-form input:focus, .inquiry-form textarea:focus { outline: 2px solid rgba(0,158,77,.2); border-color: var(--green); }
.inquiry-form .button { width: 100%; }
.hp { position: absolute; left: -9999px; }
.form-note { margin: 0; color: var(--muted); font-size: 13px; }
.form-note.ok { color: var(--green-dark); font-weight: 800; }
.form-note.error { color: #b42318; font-weight: 800; }
.site-footer { padding: 38px 0; border-top: 1px solid var(--line); background: var(--soft); }
.footer-grid { display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 24px; align-items: start; }
.footer-brand { display: inline-block; margin-bottom: 8px; }
.redirect-page { min-height: 100vh; display: grid; place-items: center; background: var(--soft); }
.redirect-page main { background: white; border: 1px solid var(--line); border-radius: 8px; padding: 32px; }
@media (max-width: 900px) {
  .header-inner, .primary-nav { flex-wrap: wrap; }
  .hero-grid, .inquiry-grid, .detail-grid { grid-template-columns: 1fr; }
  .feature-grid, .product-grid { grid-template-columns: repeat(2, 1fr); }
  h1 { font-size: 36px; }
}
@media (max-width: 640px) {
  .primary-nav { display: none; }
  .hero { padding: 48px 0; }
  .feature-grid, .product-grid, .stats-grid, .footer-grid, .inquiry-form { grid-template-columns: 1fr; }
  .spec-list div { grid-template-columns: 1fr; gap: 4px; }
  h1 { font-size: 30px; }
  h2 { font-size: 24px; }
}