.container {
  width: min(100% - var(--space-8), var(--content-max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.site-header__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--space-4);
  width: 100%;
  padding-inline: clamp(var(--space-4), 4vw, 48px);
}

.brand {
  grid-column: 1;
  justify-self: start;
  min-width: 0;
  font-weight: 700;
  letter-spacing: -0.02em;
  font-size: var(--text-lg);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.brand__dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 16px rgb(124 107 255 / 0.55);
}

.nav-desktop {
  display: none;
  grid-column: 2;
  justify-self: center;
  align-items: center;
  gap: var(--space-2);
}

@media (min-width: 860px) {
  .nav-desktop {
    display: flex;
  }
}

.nav-link {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-weight: 500;
  font-size: var(--text-sm);
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}

.nav-link:hover,
.nav-link[aria-current="page"] {
  color: var(--text);
  background: rgb(255 255 255 / 0.06);
}

html[data-theme="light"] .nav-link:hover,
html[data-theme="light"] .nav-link[aria-current="page"] {
  background: rgb(15 23 42 / 0.06);
}

.header-actions {
  grid-column: 3;
  justify-self: end;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-width: 0;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--surface);
  transition: transform var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-fast) var(--ease-out);
}

.icon-btn:hover {
  transform: translateY(-1px);
  border-color: rgb(124 107 255 / 0.35);
  box-shadow: var(--shadow-sm);
}

.icon-btn[aria-pressed="true"] {
  border-color: rgb(124 107 255 / 0.55);
}

.menu-toggle {
  display: inline-flex;
}

@media (min-width: 860px) {
  .menu-toggle {
    display: none;
  }
}

.mobile-nav {
  display: none;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elevated);
}

.mobile-nav.is-open {
  display: block;
}

@media (min-width: 860px) {
  .mobile-nav,
  .mobile-nav.is-open {
    display: none !important;
  }
}

.mobile-nav__inner {
  padding-block: var(--space-4);
  display: grid;
  gap: var(--space-2);
  justify-items: center;
}

.mobile-nav .nav-link {
  display: block;
}

main {
  padding-block: var(--space-12);
}

.section {
  padding-block: var(--space-12);
}

.section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.section__title {
  font-size: var(--text-2xl);
  letter-spacing: -0.03em;
}

.section__kicker {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-2);
}

.site-footer {
  border-top: 1px solid var(--border);
  padding-block: var(--space-12);
  margin-top: var(--space-16);
  color: var(--text-muted);
  font-size: var(--text-sm);
}

.site-footer__quote {
  margin: 0;
  padding: var(--space-6) 0 0;
  border: none;
  max-width: 38rem;
  margin-inline: auto;
  text-align: center;
  font-family: var(--font-sans);
  font-size: clamp(var(--text-base), 2.4vw, var(--text-xl));
  font-weight: 600;
  font-style: italic;
  line-height: 1.55;
  letter-spacing: -0.02em;
  color: var(--text);
  position: relative;
}

.site-footer__quote::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 3rem;
  height: 3px;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

.site-footer a {
  color: var(--text);
  text-decoration: underline;
}