.container {
  width: min(1380px, calc(100% - 48px));
  margin: 0 auto;
}

section { padding: 105px 0; }

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 42px;
}

.section-title {
  font-family: Georgia, serif;
  font-size: clamp(38px, 5vw, 68px);
  font-weight: 400;
  line-height: 1;
}

.section-description {
  max-width: 420px;
  color: var(--theme-muted, var(--gray));
  font-size: 14px;
}

/* ---------- Øàïêà ---------- */
header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255,255,255,.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.header-inner {
  display: flex;
  min-height: 86px;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.logo {
  font-size: 23px;
  font-weight: 700;
  letter-spacing: .24em;
  white-space: nowrap;
}

nav.main-nav {
  display: flex;
  align-items: center;
  gap: 25px;
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
}

nav.main-nav a {
  position: relative;
  padding: 8px 0;
}

nav.main-nav a::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: var(--black);
  content: "";
  transform: scaleX(0);
  transition: .3s ease;
}

nav.main-nav a:hover::after { transform: scaleX(1); }

.header-actions { display: flex; gap: 10px; }

.round-button {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--white);
}

.menu-button { display: none; }

/* ---------- Footer ---------- */
footer {
  padding: 55px 0 25px;
  color: var(--white);
  background: var(--black);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 35px;
  padding-bottom: 50px;
}

.footer-logo {
  margin-bottom: 16px;
  font-size: 23px;
  font-weight: 700;
  letter-spacing: .22em;
}

.footer-description {
  max-width: 280px;
  color: #999;
  font-size: 13px;
}

footer h4 {
  margin-bottom: 16px;
  color: var(--accent);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
}

footer ul {
  display: grid;
  gap: 8px;
  list-style: none;
  color: #aaa;
  font-size: 13px;
}

footer li a:hover { color: var(--white); }

.copyright {
  display: flex;
  justify-content: space-between;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,.15);
  color: #777;
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
}