/* Shared top navigation + layout helpers (pages add their own :root in inline styles) */
body {
  display: block;
  position: relative;
  overflow-x: hidden;
}
.site-header {
  position: sticky;
  top: .8rem;
  z-index: 100;
  margin: 0 0 1rem;
  background: transparent;
  border-bottom: none;
  transition: transform .25s, opacity .25s;
  animation: headerSlideIn .5s ease both;
}
.site-header-inner {
  width: min(100%, clamp(780px, 74vw, 1320px));
  margin: 0 auto;
  padding: .68rem clamp(.9rem, 1.7vw, 1.45rem);
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  border: 1px solid color-mix(in srgb, var(--line, #ddd5ce) 82%, transparent);
  border-radius: 26px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--surface, #fff) 92%, transparent), color-mix(in srgb, var(--surface, #fff) 84%, var(--brand-light, #e0cfc2) 16%)),
    rgba(255,255,255,.42);
  box-shadow: 0 20px 48px rgba(26,29,38,.09);
  backdrop-filter: blur(18px) saturate(150%);
  position: relative;
  overflow: hidden;
}
.site-header-inner.has-workflow-steps {
  width: min(100%, calc(100vw - clamp(16px, 2vw, 32px)));
  max-width: 1640px;
  display: grid;
  grid-template-columns: auto minmax(560px, 920px) auto;
  align-items: center;
  justify-content: space-between;
  gap: clamp(.65rem, 1vw, 1rem);
  padding-block: .5rem;
}
.site-header-inner.has-workflow-steps > .site-brand,
.site-header-inner.has-workflow-steps > .site-header-actions {
  display: flex;
}
.site-header-inner.has-workflow-steps .site-header-actions #theme-btn {
  display: none;
}
.site-header-inner::before {
  content: "";
  position: absolute;
  inset: -40% auto auto -8%;
  width: 180px;
  height: 180px;
  border-radius: 999px;
  background: radial-gradient(circle, color-mix(in srgb, var(--brand-light, #e0cfc2) 66%, transparent), transparent 70%);
  opacity: .7;
  pointer-events: none;
}
.site-brand {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  text-decoration: none;
  color: var(--brand, #550000);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}
html.dark .site-brand { color: var(--brand-light, #e0cfc2); }
.site-logo-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.32rem 0.72rem;
  border-radius: 14px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--brand, #550000) 92%, #120707 8%), color-mix(in srgb, var(--brand, #550000) 76%, #8b5e46 24%));
  box-shadow: 0 14px 28px rgba(85,0,0,.22);
  transform: translateZ(0);
}
html.dark .site-logo-wrap {
  background: var(--brand, #550000);
}
.site-logo {
  height: 36px;
  width: auto;
  max-width: 132px;
  object-fit: contain;
  display: block;
}
/* Wordmark image already says “Konvrt”; keep text for SR / no-logo fallback */
.site-brand:has(.site-logo) .site-name {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: .35rem;
  flex: 1;
  justify-content: center;
  flex-wrap: wrap;
}
.has-workflow-steps .site-nav {
  flex: 0 0 auto;
}
.nav-link-main {
  padding: .42rem .8rem;
  border-radius: 999px;
  font-size: .8rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--muted, #6b6460);
  border: 1px solid transparent;
  transition: color .2s, background .2s, border-color .2s, transform .2s, box-shadow .2s;
  position: relative;
}
.nav-link-main:hover {
  color: var(--accent, #550000);
  background: color-mix(in srgb, var(--toggle-bg, #e0cfc2) 58%, var(--surface, #fff));
  border-color: color-mix(in srgb, var(--line, #ddd5ce) 88%, transparent);
  transform: translateY(-1px);
}
html.dark .nav-link-main:hover {
  color: var(--accent, #e0cfc2);
}
.nav-link-main.is-active {
  color: var(--accent-fg, #fff);
  background: linear-gradient(135deg, var(--accent, #550000), color-mix(in srgb, var(--accent, #550000) 72%, #a36d52 28%));
  border-color: color-mix(in srgb, var(--accent, #550000) 76%, #fff 24%);
  box-shadow: 0 12px 24px rgba(85,0,0,.18);
}
html.dark .nav-link-main.is-active {
  color: var(--accent-fg, #2a1a14);
  background: var(--accent, #e0cfc2);
  border-color: var(--accent, #e0cfc2);
}
.site-header-actions {
  display: flex;
  align-items: center;
  gap: .4rem;
  margin-inline-start: auto;
}
.has-workflow-steps .site-header-actions {
  margin-inline-start: 0;
}
.workflow-header-steps {
  --step-progress: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  width: 100%;
  max-width: 760px;
  min-height: 58px;
  align-items: center;
  justify-self: center;
  position: relative;
  z-index: 1;
}
.workflow-header-steps::before {
  content: "";
  position: absolute;
  left: 16.5%;
  right: 16.5%;
  top: 20px;
  height: 2px;
  background: #d7d9dd;
  pointer-events: none;
}
.workflow-header-steps::after {
  content: "";
  position: absolute;
  left: 16.5%;
  top: 20px;
  width: calc(67% * var(--step-progress));
  height: 2px;
  background: linear-gradient(90deg, var(--accent, #550000), color-mix(in srgb, var(--accent, #550000) 74%, #b98264 26%));
  transition: width .28s ease;
  pointer-events: none;
}
.workflow-header-step {
  appearance: none;
  -webkit-appearance: none;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--text, #1a1d26);
  min-width: 0;
  padding: 0 .35rem;
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  justify-items: center;
  gap: .32rem;
  text-align: center;
  cursor: pointer;
  position: relative;
  z-index: 1;
  box-shadow: none;
  transition: transform .22s ease, opacity .22s ease;
}
.workflow-header-step:hover {
  transform: translateY(-1px);
}
.workflow-header-step.is-active {
  box-shadow: none;
}
.workflow-header-step.is-locked {
  cursor: default;
  opacity: 1;
  background: transparent;
  color: #7b8088;
  box-shadow: none;
}
.workflow-header-icon {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #6f747c;
  background: #f0f1f3;
  border: 2px solid #d7d9dd;
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--surface, #fff) 90%, transparent);
}
.workflow-header-step.is-active .workflow-header-icon {
  color: var(--accent-fg, #fff);
  background: linear-gradient(135deg, var(--accent, #550000), color-mix(in srgb, var(--accent, #550000) 72%, #a36d52 28%));
  border-color: var(--accent, #550000);
  box-shadow: 0 10px 22px rgba(85,0,0,.18), 0 0 0 5px color-mix(in srgb, var(--surface, #fff) 90%, transparent);
}
.workflow-header-icon svg {
  width: 19px;
  height: 19px;
  stroke: currentColor;
}
.workflow-header-copy {
  min-width: 0;
  display: grid;
  justify-items: center;
  gap: .02rem;
}
.workflow-header-title {
  font-size: .84rem;
  font-weight: 800;
  color: #3f444c;
  letter-spacing: -.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.workflow-header-num {
  flex: 0 0 auto;
  font-size: .62rem;
  font-weight: 800;
  color: #8b9098;
  letter-spacing: .12em;
}
.workflow-header-step.is-active .workflow-header-title,
.workflow-header-step.is-active .workflow-header-num {
  color: var(--accent, #550000);
}
.site-header-actions .pill {
  backdrop-filter: blur(10px);
  transition: transform .2s, border-color .2s, background .2s, color .2s;
}
.site-header-actions .pill:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--accent, #550000) 24%, var(--line, #ddd5ce));
}
.wrap-wide {
  width: min(100%, calc(100vw - clamp(16px, 2vw, 32px)));
  max-width: none;
}

@keyframes headerSlideIn {
  from {
    opacity: 0;
    transform: translateY(-12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 900px) {
  .site-header {
    top: .45rem;
  }

  .site-header-inner {
    width: min(100%, calc(100vw - 16px));
    justify-content: center;
  }
  .site-header-inner.has-workflow-steps {
    grid-template-columns: auto minmax(0, 1fr) auto;
  }

  .workflow-header-steps {
    order: 3;
    grid-column: 1 / -1;
  }
  .has-workflow-steps .workflow-header-steps {
    order: initial;
    grid-column: 2;
  }

  .site-header-actions {
    margin-inline-start: 0;
  }
}

@media (max-width: 640px) {
  .workflow-header-steps {
    gap: .35rem;
  }
  .workflow-header-step {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
    padding: .5rem .38rem;
  }
  .workflow-header-copy {
    display: grid;
    justify-items: center;
    gap: .05rem;
  }
  .workflow-header-title {
    font-size: .76rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-header,
  .nav-link-main,
  .site-header-actions .pill,
  .workflow-header-step {
    animation: none !important;
    transition: none !important;
  }
}