:root {
  --bg: #0b1220;
  --bg-alt: #0f1a2e;
  --surface: #131f36;
  --surface-2: #182642;
  --border: #24314c;
  --text: #e7edf7;
  --text-dim: #9fb0cc;
  --accent: #38bdf8;
  --accent-2: #22d3ee;
  --accent-strong: #0ea5e9;
  --radius: 14px;
  --maxw: 1080px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(56, 189, 248, 0.12), transparent 60%),
    radial-gradient(900px 500px at 0% 0%, rgba(34, 211, 238, 0.08), transparent 55%),
    var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: #04121f;
  padding: 10px 16px;
  border-radius: 0 0 10px 0;
  z-index: 100;
}
.skip-link:focus { left: 0; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 18, 32, 0.82);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
  flex-wrap: wrap;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0.03em;
}
.brand-icon { color: var(--accent); flex: none; }
.brand-text { font-size: 15px; }

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 10px;
  padding: 0 10px;
  transition: border-color 0.15s ease;
}
.lang-switch:hover,
.lang-switch:focus-within { border-color: var(--accent); }
.lang-icon { color: var(--accent); flex: none; }
.lang-switch select {
  appearance: none;
  -webkit-appearance: none;
  border: 0;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  padding: 9px 22px 9px 0;
  cursor: pointer;
  outline: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239fb0cc' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right center;
}
.lang-switch select option {
  background: var(--surface);
  color: var(--text);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 700;
  font-size: 15px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.12s ease, background 0.15s ease, border-color 0.15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--accent-2), var(--accent-strong));
  color: #04121f;
}
.btn-primary:hover { filter: brightness(1.05); }
.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}
.btn-ghost:hover { border-color: var(--accent); }

/* Hero */
.hero {
  padding: 84px 0 64px;
  border-bottom: 1px solid var(--border);
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 44px;
  align-items: center;
}
.hero-text { min-width: 0; max-width: 620px; }
.hero-media { min-width: 0; }
.hero-media img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  margin: 0 0 14px;
}
.hero h1 {
  font-size: clamp(30px, 5.4vw, 52px);
  line-height: 1.08;
  margin: 0 0 18px;
  letter-spacing: -0.02em;
}
.lead {
  font-size: clamp(16px, 2.2vw, 20px);
  color: var(--text-dim);
  margin: 0 0 28px;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* Sections */
.section { padding: 64px 0; }
.section-alt { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-shops {
  position: relative;
  background:
    linear-gradient(180deg, rgba(11, 18, 32, 0.9), rgba(11, 18, 32, 0.82)),
    url("img/datacenter-aisle.jpg") center / cover no-repeat;
}
.section-shops .container { position: relative; z-index: 1; }
.section-title {
  font-size: clamp(24px, 3.6vw, 34px);
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}
.section-sub {
  color: var(--text-dim);
  margin: 0 0 36px;
  font-size: 17px;
  max-width: 620px;
}

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 24px;
  box-shadow: var(--shadow);
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.card:hover { transform: translateY(-3px); border-color: var(--accent); }
.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(56, 189, 248, 0.12);
  color: var(--accent);
  margin-bottom: 16px;
}
.card h3 { margin: 0 0 8px; font-size: 19px; }
.card p { margin: 0; color: var(--text-dim); font-size: 15px; }

/* Shops */
.shops {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  max-width: 640px;
}
.shop-btn {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 24px 26px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  text-decoration: none;
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.shop-btn:hover { transform: translateY(-3px); border-color: var(--accent); }
.shop-name { font-size: 22px; font-weight: 800; }
.shop-cta { color: var(--accent); font-weight: 600; font-size: 14px; }
.shop-btn--disabled { opacity: 0.75; }
.shops-note { color: var(--text-dim); font-size: 14px; margin-top: 16px; }

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 22px;
  align-items: stretch;
}
.contact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}
.company-name { margin: 0 0 20px; font-size: 20px; }
.contact-list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 16px;
}
.contact-list li { display: grid; gap: 2px; }
.contact-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  font-weight: 700;
}
.contact-list a { color: var(--accent); text-decoration: none; font-weight: 600; font-size: 17px; }
.contact-list a:hover { text-decoration: underline; }
.contact-list address { font-style: normal; color: var(--text); }

.contact-map {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  background: var(--surface);
}
.contact-map iframe {
  width: 100%;
  height: 100%;
  min-height: 340px;
  border: 0;
  display: block;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  color: var(--text-dim);
  font-size: 14px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

/* Responsive */
@media (max-width: 860px) {
  .cards { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .shops { grid-template-columns: 1fr; }
  .hero-inner { grid-template-columns: 1fr; gap: 28px; }
  .hero-text { max-width: none; }
}
@media (max-width: 520px) {
  .hero { padding: 56px 0 44px; }
  .section { padding: 48px 0; }
  .brand-text { font-size: 13px; }
  .btn { width: 100%; }
  .hero-actions { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}