/* DASK-PACK — shared stylesheet */
:root {
  --ink: #1a2430;
  --ink-soft: #4a5a6a;
  --paper: #ffffff;
  --paper-soft: #f4f6f8;
  --line: #e2e7eb;
  --brand: #0a5f8a;
  --brand-dark: #08425f;
  --brand-soft: #e7f1f6;
  --accent: #e8a13a;
  --radius: 10px;
  --shadow: 0 4px 18px rgba(20, 30, 40, 0.07);
  --maxw: 1180px;
  font-size: 16px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ink: #eef2f5;
    --ink-soft: #aab7c2;
    --paper: #10171e;
    --paper-soft: #161f27;
    --line: #263140;
    --brand: #4fb3e0;
    --brand-dark: #7ecbec;
    --brand-soft: #16303d;
    --accent: #f0b95a;
    --shadow: 0 4px 22px rgba(0, 0, 0, 0.4);
  }
}
:root[data-theme="dark"] {
  --ink: #eef2f5;
  --ink-soft: #aab7c2;
  --paper: #10171e;
  --paper-soft: #161f27;
  --line: #263140;
  --brand: #4fb3e0;
  --brand-dark: #7ecbec;
  --brand-soft: #16303d;
  --accent: #f0b95a;
  --shadow: 0 4px 22px rgba(0, 0, 0, 0.4);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--brand); }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 20px; }
.logo { display: flex; align-items: baseline; gap: 8px; text-decoration: none; color: var(--ink); font-weight: 800; font-size: 1.4rem; letter-spacing: -0.02em; white-space: nowrap; }
.logo span { color: var(--brand); }
.logo small { font-weight: 500; font-size: 0.6rem; letter-spacing: 0.12em; color: var(--ink-soft); text-transform: uppercase; }

nav.main-nav { display: flex; gap: 28px; align-items: center; }
nav.main-nav a { color: var(--ink); text-decoration: none; font-weight: 600; font-size: 0.94rem; }
nav.main-nav a:hover { color: var(--brand); }

.lang-switch { display: flex; gap: 6px; border-left: 1px solid var(--line); padding-left: 18px; margin-left: 4px; }
.lang-switch a {
  font-size: 0.78rem; font-weight: 700; text-decoration: none; color: var(--ink-soft);
  border: 1px solid var(--line); border-radius: 6px; padding: 4px 8px; text-transform: uppercase;
}
.lang-switch a.active, .lang-switch a:hover { color: var(--paper); background: var(--brand); border-color: var(--brand); }

.nav-toggle { display: none; background: none; border: 1px solid var(--line); border-radius: 8px; width: 42px; height: 42px; cursor: pointer; }
.nav-toggle span, .nav-toggle::before, .nav-toggle::after { content: ""; display: block; height: 2px; background: var(--ink); margin: 5px 9px; }

/* hero */
.hero { background: linear-gradient(180deg, var(--brand-soft), var(--paper) 75%); padding: 64px 0 56px; }
.hero .wrap { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: center; }
.hero h1 { font-size: clamp(2rem, 4vw, 2.9rem); line-height: 1.12; margin: 0 0 18px; letter-spacing: -0.02em; }
.hero p.lead { font-size: 1.1rem; color: var(--ink-soft); max-width: 46ch; margin: 0 0 26px; }
.hero-badges { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 8px; }
.badge { background: var(--paper); border: 1px solid var(--line); border-radius: 999px; padding: 7px 14px; font-size: 0.82rem; font-weight: 700; color: var(--ink-soft); box-shadow: var(--shadow); }
.hero-art { background: var(--paper); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.hero-art img { border-radius: 6px; aspect-ratio: 1/1; object-fit: contain; background: var(--paper-soft); padding: 10px; }

.btn { display: inline-flex; align-items: center; gap: 8px; background: var(--brand); color: #fff; text-decoration: none; font-weight: 700; padding: 13px 24px; border-radius: 8px; border: none; cursor: pointer; font-size: 0.98rem; }
.btn:hover { background: var(--brand-dark); }
.btn.ghost { background: transparent; color: var(--brand); border: 1.5px solid var(--brand); }
.btn.ghost:hover { background: var(--brand-soft); }

/* sections */
section { padding: 64px 0; }
section.alt { background: var(--paper-soft); }
.section-head { max-width: 62ch; margin: 0 0 40px; }
.eyebrow { color: var(--brand); font-weight: 800; text-transform: uppercase; font-size: 0.78rem; letter-spacing: 0.1em; margin: 0 0 8px; }
.section-head h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); margin: 0 0 10px; letter-spacing: -0.01em; }
.section-head p { color: var(--ink-soft); margin: 0; }

/* about */
.about-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.stat { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.stat .num { font-size: 2.1rem; font-weight: 800; color: var(--brand); letter-spacing: -0.02em; }
.stat .label { color: var(--ink-soft); font-size: 0.92rem; margin-top: 4px; }

/* products */
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.product-card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); display: flex; flex-direction: column; }
.product-card .thumb { background: var(--paper-soft); aspect-ratio: 16/11; display: flex; align-items: center; justify-content: center; padding: 22px; }
.product-card .thumb img { max-height: 100%; object-fit: contain; }
.product-card .body { padding: 20px 22px 24px; flex: 1; display: flex; flex-direction: column; }
.product-card h3 { font-size: 1.08rem; margin: 0 0 10px; letter-spacing: -0.01em; }
.product-card p { color: var(--ink-soft); font-size: 0.93rem; margin: 0; flex: 1; }
.product-card .tag { align-self: flex-start; background: var(--brand-soft); color: var(--brand-dark); font-size: 0.74rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.05em; padding: 4px 10px; border-radius: 999px; margin-bottom: 12px; }

/* gallery (config options: lifting loops, filling, emptying) */
.config-block { margin-top: 10px; }
.config-block h3 { font-size: 1.2rem; margin: 44px 0 18px; }
.config-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.config-item { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; text-align: center; }
.config-item img { height: 96px; margin: 0 auto 10px; object-fit: contain; }
.config-item .caption { font-size: 0.85rem; color: var(--ink-soft); font-weight: 600; }

/* certification strip */
.cert-strip { display: flex; gap: 18px; flex-wrap: wrap; }
.cert-card { flex: 1; min-width: 260px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.cert-card h3 { margin: 0 0 8px; font-size: 1.05rem; }
.cert-card p { color: var(--ink-soft); margin: 0; font-size: 0.93rem; }

/* contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.contact-card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow); }
.contact-card dl { margin: 18px 0 0; }
.contact-card dt { font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-soft); font-weight: 700; margin-top: 16px; }
.contact-card dd { margin: 4px 0 0; font-size: 1.02rem; }
.contact-card dd a { text-decoration: none; font-weight: 700; }

/* footer */
footer.site-footer { background: var(--ink); color: #cfd8e0; padding: 46px 0 26px; }
footer.site-footer a { color: #cfd8e0; text-decoration: none; }
footer.site-footer a:hover { color: #fff; }
.footer-grid { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 26px; }
.footer-links { display: flex; gap: 22px; flex-wrap: wrap; font-size: 0.9rem; }
.footer-bottom { margin-top: 30px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.12); font-size: 0.82rem; color: #93a3b0; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

/* legal pages */
.legal { max-width: 78ch; margin: 0 auto; padding: 56px 20px 80px; }
.legal h1 { font-size: 1.9rem; margin-bottom: 6px; }
.legal .updated { color: var(--ink-soft); font-size: 0.88rem; margin-bottom: 34px; }
.legal h2 { font-size: 1.2rem; margin-top: 34px; }
.legal ul { padding-left: 22px; }
.legal p, .legal li { color: var(--ink-soft); }

@media (max-width: 900px) {
  nav.main-nav { position: fixed; inset: 72px 0 0 0; background: var(--paper); flex-direction: column; padding: 30px 24px; gap: 22px; align-items: flex-start; transform: translateX(100%); transition: transform 0.25s ease; overflow-y: auto; }
  nav.main-nav.open { transform: translateX(0); }
  .lang-switch { border-left: none; padding-left: 0; margin-left: 0; margin-top: 10px; }
  .nav-toggle { display: block; }
  .hero .wrap { grid-template-columns: 1fr; }
  .hero-art { order: -1; }
  .about-grid, .product-grid { grid-template-columns: 1fr 1fr; }
  .config-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .about-grid, .product-grid, .config-grid { grid-template-columns: 1fr; }
  .hero-art { grid-template-columns: 1fr 1fr; }
}