:root {
  --contact-base: #f4f3ef;
  --contact-surface: #fff;
  --contact-ink: #16161a;
  --contact-accent: #0891b2;
  --contact-border: rgba(20, 20, 26, .1);
  --contact-display: 'Poppins', ui-sans-serif, system-ui, sans-serif;
  --contact-font: 'Roboto', ui-sans-serif, system-ui, sans-serif;
  --contact-mono: 'Roboto', ui-sans-serif, system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--contact-ink);
  font-family: var(--contact-font);
  background: var(--contact-base);
}

a { color: inherit; }

.contact-container {
  width: min(100% - 4rem, 1240px);
  margin-inline: auto;
}

.contact-hero { padding-block: clamp(6rem, 10vw, 8.25rem) clamp(3rem, 5vw, 4.5rem); border-bottom: 1px solid var(--contact-border); }

.contact-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  margin: 0;
  color: var(--contact-accent);
  font-family: var(--contact-mono);
  font-size: .72rem;
  letter-spacing: .26em;
  text-transform: uppercase;
}

.contact-eyebrow::before {
  width: 32px;
  height: 1px;
  content: '';
  background: currentColor;
}

.contact-hero h1 {
  max-width: 800px;
  margin: 1rem 0 0;
  font-family: var(--contact-display);
  font-size: clamp(3rem, 7vw, 6rem);
  font-weight: 600;
  line-height: .95;
  letter-spacing: -.05em;
}

.contact-intro {
  max-width: 640px;
  margin: 1.35rem 0 0;
  color: rgba(22, 22, 26, .64);
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  line-height: 1.65;
}

.contact-content { padding-block: clamp(4rem, 8vw, 7rem); }

.contact-card-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }

.contact-panel {
  padding: clamp(1.5rem, 2.2vw, 2rem);
  background: rgba(255, 255, 255, .64);
  border: 1px solid var(--contact-border);
  border-radius: 16px;
}

.contact-card { display: flex; min-height: 195px; flex-direction: column; justify-content: flex-start; }

.contact-panel h2 {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  min-height: 1.5rem;
  margin: 0 0 1.35rem;
  color: rgba(22, 22, 26, .48);
  font-family: var(--contact-mono);
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
}

.contact-panel h2::before { width: 20px; height: 1px; content: ''; background: var(--contact-accent); }

.contact-card p,
.contact-card address { margin: 0; color: var(--contact-ink); font-size: .96rem; font-style: normal; line-height: 1.75; }

.contact-card a { color: inherit; text-decoration: none; transition: color .2s ease; }
.contact-card a:hover { color: var(--contact-accent); }

.contact-channel-list { display: grid; gap: .55rem; margin: 0; padding: 0; list-style: none; }
.contact-channel-list li { display: flex; flex-wrap: wrap; gap: .35rem; font-size: .93rem; line-height: 1.45; }
.contact-channel-list span { color: var(--contact-ink); font-weight: 600; }

.contact-product-links,
.contact-social-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.contact-product-links li + li,
.contact-social-list li + li { border-top: 1px solid var(--contact-border); }

.contact-product-links a {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: .9rem 0;
  font-size: .96rem;
  font-weight: 500;
  text-decoration: none;
  transition: color .2s ease, transform .2s ease;
}

.contact-product-links a::after { content: '→'; color: var(--contact-accent); }

.contact-product-links a:hover {
  color: var(--contact-accent);
  transform: translateX(4px);
}

.contact-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.contact-details { margin: 0; }

.contact-details div + div { margin-top: 1.25rem; }

.contact-details dt,
.contact-social-list span {
  font-size: .9rem;
  font-weight: 600;
}

.contact-details dd,
.contact-social-list small {
  display: block;
  margin: .25rem 0 0;
  color: rgba(22, 22, 26, .48);
  font-size: .84rem;
}

.contact-social-list li { padding: .8rem 0; }

@media (max-width: 900px) {
  .contact-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .contact-container { width: min(100% - 2.5rem, 1240px); }
  .contact-card-grid { grid-template-columns: 1fr; }
  .contact-card { min-height: 0; }
  .contact-hero { padding-top: 5rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .contact-product-links a { transition: none; }
}