.site-nav {
  width: min(var(--max), calc(100% - 48px));
  margin: 24px auto 0;
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 10px 12px;
  background: rgba(255,255,255,0.96);
  border: 0;
  border-radius: 34px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 12px;
  z-index: 10;
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  color: var(--ink);
  text-decoration: none;
  padding-left: 8px;
}
.brand-mark img {
  width: 260px;
  height: 48px;
  display: block;
  object-fit: contain;
}
.site-nav nav, .nav-actions { display: flex; align-items: center; gap: 8px; }
.nav-link {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  color: #435a52;
  padding: 8px 12px;
  text-decoration: none;
  font-weight: 850;
}
.nav-link.is-active { background: #ffffff; color: var(--green-dark); box-shadow: 0 10px 24px rgba(54, 196, 187, 0.14); }
.landing-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 390px;
  gap: 28px;
  align-items: stretch;
  margin: 22px 0 26px;
}
.landing-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.landing-panel, .login-card, .login-copy, .portal-feature, .tool-card {
  background: #ffffff;
  border: 0;
  border-radius: 28px;
  box-shadow: var(--shadow-soft);
}
.landing-panel {
  padding: 28px;
  display: grid;
  align-content: center;
  gap: 14px;
}
.portal-feature-grid, .tool-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.portal-feature, .tool-card { padding: 24px; }
.portal-feature svg {
  width: 30px;
  height: 30px;
  color: var(--green);
  margin-bottom: 16px;
}
.login-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 430px;
  gap: 24px;
  align-items: stretch;
  margin-top: 24px;
}
.login-copy, .login-card { padding: 28px; }
.login-card { display: grid; gap: 16px; }
.login-copy h1, .dashboard-heading h1 {
  font-size: var(--font-hero);
  line-height: 1.08;
}
.dashboard-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 22px;
  margin: 0 0 20px;
}
.tool-grid { margin-top: 18px; }
.tool-card {
  min-height: 270px;
  display: grid;
  align-content: start;
  gap: 14px;
  padding-left: 88px;
  position: relative;
  overflow: hidden;
}
.tool-card.is-ready::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  width: 54px;
  height: 100%;
  border-radius: 28px 0 0 28px;
  background: var(--gradient-primary);
}
.tool-icon {
  width: 66px;
  height: 66px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: var(--gradient-cool);
  color: #fff;
  box-shadow: 0 14px 28px rgba(54, 196, 187, 0.2);
  left: 26px;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1;
}
.tool-icon svg { width: 30px; height: 30px; }
.tool-icon.muted-icon { background: #eef3f1; color: #71827b; }
@media (max-width: 1100px) {
  .landing-hero, .login-layout { grid-template-columns: 1fr; }
  .portal-feature-grid, .tool-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .site-nav { width: min(100% - 24px, var(--max)); border-radius: 24px; align-items: stretch; flex-direction: column; }
  .site-nav nav, .nav-actions { width: 100%; justify-content: center; flex-wrap: wrap; }
  .portal-feature-grid, .tool-grid { grid-template-columns: 1fr; }
}