* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: #171717;
  background: #f6f6f3;
  line-height: 1.6;
}

a {
  color: inherit;
}

.container {
  width: min(100% - 32px, 960px);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid #e4e4dd;
  backdrop-filter: blur(8px);
}

.header-content {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: -0.02em;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: inline-grid;
  place-items: center;
  border-radius: 10px;
  background: #171717;
  color: #ffffff;
  font-size: 14px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 14px;
}

.nav a {
  text-decoration: none;
  color: #444;
}

.nav a:hover {
  color: #000;
}

.hero {
  padding: 82px 0 64px;
  background:
    linear-gradient(135deg, rgba(0, 0, 0, 0.72), rgba(0, 0, 0, 0.44)),
    linear-gradient(135deg, #222, #555);
  color: #ffffff;
}

.eyebrow {
  margin: 0 0 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
  color: #e8e0c7;
  font-weight: 700;
}

h1 {
  margin: 0;
  font-size: clamp(38px, 7vw, 66px);
  line-height: 1.02;
  letter-spacing: -0.06em;
}

.lead {
  max-width: 760px;
  margin: 24px 0 0;
  font-size: 19px;
  color: #f1f1ea;
}

.updated {
  margin: 22px 0 0;
  font-size: 14px;
  color: #d8d8cf;
}

.section {
  padding: 34px 0;
}

.section-soft {
  background: #ffffff;
  border-top: 1px solid #e7e7df;
  border-bottom: 1px solid #e7e7df;
}

.content-card,
.contact-box {
  background: #ffffff;
  border: 1px solid #e4e4dd;
  border-radius: 22px;
  padding: clamp(22px, 4vw, 42px);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.04);
}

.content-card h2,
.contact-box h2 {
  margin: 30px 0 10px;
  font-size: 24px;
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.content-card h2:first-child,
.contact-box h2:first-child {
  margin-top: 0;
}

p {
  margin: 0 0 16px;
}

ul {
  margin: 10px 0 22px;
  padding-left: 22px;
}

li {
  margin-bottom: 7px;
}

.contact-box {
  background: #171717;
  color: #ffffff;
  border-color: #171717;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.contact-grid > div {
  padding: 18px;
  border: 1px solid #333;
  border-radius: 16px;
  background: #202020;
}

.label {
  display: block;
  margin-bottom: 8px;
  color: #cfcfc6;
  font-size: 13px;
}

.contact-grid a {
  color: #ffffff;
  font-weight: 700;
  word-break: break-word;
}

.small-note {
  margin-top: 18px;
  color: #cfcfc6;
  font-size: 14px;
}

.site-footer {
  padding: 26px 0;
  background: #0f0f0f;
  color: #d8d8d8;
  font-size: 14px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.footer-content p {
  margin: 0;
}

.footer-content a {
  color: #ffffff;
  text-decoration: none;
}

@media (max-width: 680px) {
  .header-content {
    min-height: auto;
    padding: 16px 0;
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    width: 100%;
    justify-content: space-between;
  }

  .hero {
    padding: 58px 0 48px;
  }

  .lead {
    font-size: 17px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .footer-content {
    flex-direction: column;
  }
}


.contact-grid-single {
  grid-template-columns: 1fr;
  max-width: 420px;
}