.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.site-header {
  height: var(--nav-height);
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.site-logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.site-logo:hover {
  color: var(--color-primary-dark);
  text-decoration: none;
}

.site-logo span {
  color: var(--color-accent);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: color 0.15s;
}

.site-nav a:hover {
  color: var(--color-primary);
  text-decoration: none;
}

.site-footer {
  background: var(--color-bg-subtle);
  border-top: 1px solid var(--color-border);
  padding: var(--space-12) 0 var(--space-8);
  margin-top: var(--space-16);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-8);
}

.footer-brand p {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  margin-top: var(--space-2);
}

.footer-col h4 {
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col ul li {
  margin-bottom: var(--space-2);
}

.footer-col ul li a {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.footer-col ul li a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.main-content {
  min-height: calc(100vh - var(--nav-height) - 300px);
  padding: var(--space-8) 0;
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .site-nav {
    gap: var(--space-4);
  }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}
/* V6: dedicated footer columns */
.footer-grid.footer-grid--five{grid-template-columns:minmax(260px,2fr) repeat(4,minmax(120px,1fr));gap:clamp(24px,3vw,48px)}
.footer-grid--five .footer-col h4{color:var(--color-text);font-weight:750}
@media(max-width:1050px){.footer-grid.footer-grid--five{grid-template-columns:2fr 1fr 1fr}.footer-grid--five .footer-brand{grid-row:span 2}}
@media(max-width:720px){.footer-grid.footer-grid--five{grid-template-columns:1fr 1fr}.footer-grid--five .footer-brand{grid-column:1/-1;grid-row:auto}}
@media(max-width:480px){.footer-grid.footer-grid--five{grid-template-columns:1fr}}

/* V7: keep complete desktop footer in one row */
.footer-grid.footer-grid--five{grid-template-columns:minmax(250px,1.8fr) repeat(4,minmax(105px,1fr));gap:clamp(18px,2.2vw,38px);align-items:start}
.footer-grid--five .footer-brand{grid-column:auto!important;grid-row:auto!important}
@media(max-width:900px){.footer-grid.footer-grid--five{grid-template-columns:minmax(210px,1.5fr) repeat(4,minmax(92px,1fr));gap:16px}.footer-grid--five .footer-col a{font-size:13px}.footer-brand p{font-size:13px}}
@media(max-width:700px){.footer-grid.footer-grid--five{grid-template-columns:1fr 1fr}.footer-grid--five .footer-brand{grid-column:1/-1!important}}
@media(max-width:480px){.footer-grid.footer-grid--five{grid-template-columns:1fr}.footer-grid--five .footer-brand{grid-column:auto!important}}

/* V8: wide desktop canvas + guaranteed one-row footer */
:root{--container-max:1560px}
.container{max-width:1560px;padding-left:clamp(20px,2.5vw,48px);padding-right:clamp(20px,2.5vw,48px)}
.site-header .container,.site-footer .container{max-width:1680px}
.footer-grid.footer-grid--five{display:grid;grid-template-columns:minmax(300px,2.15fr) repeat(4,minmax(125px,1fr));column-gap:clamp(20px,2.2vw,44px);row-gap:0;align-items:start}
.footer-grid--five .footer-brand{grid-column:auto!important;grid-row:auto!important;min-width:0}
.footer-grid--five .footer-col{min-width:0}
.footer-grid--five .footer-col a{overflow-wrap:anywhere}
@media (min-width:721px){.footer-grid.footer-grid--five{grid-template-columns:minmax(260px,1.8fr) repeat(4,minmax(0,1fr))!important}.footer-grid--five .footer-brand{grid-column:auto!important;grid-row:auto!important}}
@media (max-width:720px){.footer-grid.footer-grid--five{grid-template-columns:1fr 1fr!important;row-gap:28px}.footer-grid--five .footer-brand{grid-column:1/-1!important}}
@media (max-width:480px){.footer-grid.footer-grid--five{grid-template-columns:1fr!important}.footer-grid--five .footer-brand{grid-column:auto!important}}