/* Shared reset, shared primitives, and reusable UI for site pages and designer. */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

html.font-scale-large {
  font-size: 112.5%;
  --paragraph-scale: 1.625;
}

body {
  font-family: var(--font-body);
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-sans);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: inherit;
}

h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.65rem, 3.4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2.4vw, 1.75rem); }
h4 { font-size: clamp(1.05rem, 1.8vw, 1.3rem); }

p {
  color: inherit;
  line-height: 1.6;
}

[hidden] {
  display: none !important;
}

.info-text {
  font-size: 0.9rem;
  font-weight: 400;
  line-height: 1.6;
  color: var(--sand);
}

.ui-label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--sand);
}

.btn {
  display: inline-block;
  padding: 0.85rem 2.4rem;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.3s;
}

.btn:focus-visible {
  outline: 2px solid var(--gold-lt);
  outline-offset: 2px;
}

.btn-gold {
  background: var(--gold);
  color: #141210;
}

.btn-gold:hover {
  background: var(--gold-lt);
}

.btn-outline {
  background: transparent;
  color: var(--sand);
  border: 1px solid rgba(180, 165, 145, 0.28);
}

.btn-outline:hover {
  border-color: var(--gold);
  color: var(--white);
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
  padding: 1rem 2rem;
  border-bottom: 1px solid rgba(201, 191, 176, 0.22);
  background: rgba(26, 23, 20, 0.94);
  backdrop-filter: blur(6px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header-brand {
  color: inherit;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.site-header-logo-mark {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  opacity: 0.92;
  filter: brightness(0) saturate(100%) invert(78%) sepia(27%) saturate(525%) hue-rotate(357deg) brightness(93%) contrast(88%);
}

.site-header-brand-text {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--white);
  text-transform: uppercase;
}

.site-header-nav {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-left: auto;
  margin-right: 0.4rem;
}

.site-header-link {
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--sand);
  border: 1px solid transparent;
  padding: 0.42rem 0.64rem;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.site-header-link:hover,
.site-header-link:focus-visible {
  color: var(--white);
  border-color: rgba(184, 154, 94, 0.5);
  background: rgba(184, 154, 94, 0.14);
  outline: none;
}

.site-header-link.is-current {
  color: var(--white);
  border-color: rgba(184, 154, 94, 0.68);
  background: rgba(184, 154, 94, 0.24);
}

.nav-font-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.34rem;
  font-family: var(--font-sans);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-lt);
  background: rgba(184, 154, 94, 0.14);
  border: 1px solid rgba(184, 154, 94, 0.55);
  padding: 0.42rem 0.7rem;
  line-height: 1;
  cursor: pointer;
  transition: color 0.25s, background 0.25s, border-color 0.25s;
}

.fst-opt {
  color: var(--sand);
  transition: color 0.2s;
}

.fst-sep {
  color: rgba(212, 185, 122, 0.55);
  letter-spacing: 0;
  transform: translateY(-0.03rem);
}

.nav-font-toggle[data-scale="default"] .fst-opt--default,
.nav-font-toggle[data-scale="large"] .fst-opt--large {
  color: var(--white);
}

.nav-font-toggle:hover,
.nav-font-toggle:focus-visible {
  color: var(--white);
  background: rgba(184, 154, 94, 0.28);
  border-color: var(--gold-lt);
  outline: none;
}

html.font-scale-large .nav-font-toggle {
  background: rgba(184, 154, 94, 0.28);
  border-color: var(--gold-lt);
}

.type-display {
  font-family: var(--font-serif);
  font-weight: var(--display-weight);
  line-height: var(--display-line-height);
  letter-spacing: var(--display-letter-spacing);
  color: var(--color-text-on-dark);
}

.type-display--hero {
  font-size: var(--display-size-hero);
}

.text-highlight {
  color: var(--color-accent-soft);
  font-style: italic;
}

.btn-cta {
  display: inline-block;
  padding: 0.85rem 2.4rem;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  line-height: 1;
  text-transform: uppercase;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.3s, color 0.3s, box-shadow 0.3s;
  background: var(--cta-bg);
  color: var(--cta-text);
  box-shadow: var(--cta-shadow);
}

.btn-cta:hover,
.btn-cta:focus-visible {
  background: var(--cta-bg-hover);
}

.btn-cta:focus-visible {
  outline: 2px solid var(--color-accent-soft);
  outline-offset: 2px;
}

.btn-standard {
  display: inline-block;
  padding: 0.85rem 2.2rem;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  line-height: 1;
  text-transform: none;
  text-decoration: none;
  border: 1px solid var(--btn-standard-border);
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.3s, color 0.3s, box-shadow 0.3s, transform 0.3s;
  background: var(--btn-standard-bg);
  color: var(--btn-standard-text);
  box-shadow: var(--btn-standard-shadow);
}

.btn-standard:hover,
.btn-standard:focus-visible {
  background: var(--btn-standard-bg-hover);
  border-color: var(--color-accent-soft);
  box-shadow: var(--btn-standard-shadow-hover);
}

.btn-standard:focus-visible {
  outline: 2px solid var(--color-accent-soft);
  outline-offset: 2px;
}

.btn-standard--sm {
  padding: 0.38rem 0.9rem;
  font-size: 0.68rem;
}

.btn-standard--full {
  width: 100%;
  margin-top: 0.6rem;
}

.btn-standard--suggested {
  background: var(--cta-bg);
  color: var(--cta-text);
  border-color: transparent;
  box-shadow: var(--cta-shadow);
}

.btn-standard--suggested:hover,
.btn-standard--suggested:focus-visible {
  background: var(--cta-bg-hover);
  border-color: transparent;
  box-shadow: var(--cta-shadow);
}

.toggle-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}

.toggle-group--segmented {
  gap: 2px;
}

.toggle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.42rem 0.68rem;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  line-height: 1.1;
  text-decoration: none;
  border: 1px solid var(--color-divider-line);
  border-bottom-width: 3px;
  border-radius: 999px;
  background: transparent;
  color: var(--color-text-muted-on-dark);
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.toggle-btn:hover,
.toggle-btn:focus-visible {
  border-color: var(--btn-standard-border);
  color: var(--color-text-muted-on-dark);
}

.toggle-btn:focus-visible {
  outline: 2px solid var(--color-accent-soft);
  outline-offset: 2px;
}

.toggle-btn.active,
.toggle-btn.is-active,
.toggle-btn[aria-pressed='true'] {
  background: rgba(184, 154, 94, 0.1);
  border-color: var(--color-accent);
  border-bottom-width: 3px;
  color: var(--color-accent-soft);
}

.toggle-btn--no-text,
.toggle-btn--no-text:hover,
.toggle-btn--no-text:focus-visible,
.toggle-btn--no-text.active,
.toggle-btn--no-text[aria-pressed='true'] {
  color: transparent;
  text-shadow: none;
}

.toggle-btn--no-text {
  flex: 1;
  min-width: 0;
}

.toggle-group--segmented .toggle-btn {
  border-radius: 0;
}

.toggle-group--segmented .toggle-btn:first-child {
  border-top-left-radius: 999px;
  border-bottom-left-radius: 999px;
}

.toggle-group--segmented .toggle-btn:last-child {
  border-top-right-radius: 999px;
  border-bottom-right-radius: 999px;
}

.toggle-group--check {
  gap: 0.3rem;
}

.toggle-group--check .toggle-btn {
  border-radius: 3px;
  justify-content: flex-start;
  gap: 0.4rem;
}

.tabs {
  display: flex;
  border-bottom: 1px solid var(--color-divider-line);
  flex-shrink: 0;
}

.tab {
  flex: 1;
  padding: 0.7rem 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--color-text-muted-on-dark);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}

.tab:hover {
  color: var(--color-text-muted-on-dark);
}

.tab.active {
  color: var(--color-accent-soft);
  border-bottom-color: var(--color-accent-soft);
}

.tab:focus-visible {
  outline: 2px solid var(--color-accent-soft);
  outline-offset: 2px;
}

.tab-panels {
  flex: 0 0 auto;
  overflow: visible;
}

.tab-panel {
  display: none;
  padding: 0.9rem 1.4rem 2rem;
}

.tab-panel.active {
  display: block;
}

.flow {
  --flow-space: var(--space-flow-default);
}

.flow > * + * {
  margin-top: var(--flow-space);
}

.flow > :is(.section-heading, .content-heading) {
  margin-bottom: 0;
}

.flow--heading {
  --flow-space: var(--space-flow-heading);
}

.flow--list {
  --flow-space: var(--space-flow-list);
}

.flow--field {
  --flow-space: 0.55rem;
}

.column {
  --column-gap: var(--space-column-list);
  display: flex;
  flex-direction: column;
  gap: var(--column-gap);
}

.column--list {
  --column-gap: var(--space-column-list);
}

.row {
  --row-gap: calc(var(--space-column-list) / 2);
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: var(--row-gap);
}

.row .btn-standard {
  padding-inline: 1.1rem;
}

.tab-panel.active.column {
  display: flex;
}

.column__block {
  --column-block-gap: var(--space-column-list);
  --column-block-pad-block: 0;
  --column-block-pad-inline: 0;
  display: flex;
  flex-direction: column;
  gap: var(--column-block-gap);
  padding: var(--column-block-pad-block) var(--column-block-pad-inline);
}

.column__block--field {
  --column-block-gap: var(--space-column-field);
}

.column__block--outlined {
  padding: 0.9rem;
  border: 1px solid var(--color-panel-border);
  background: var(--color-panel-surface);
}

.foldout {
  display: flex;
  flex-direction: column;
  gap: var(--space-column-field);
}

.foldout--outlined {
  padding: 0.9rem;
  border: 1px solid var(--color-panel-border);
  background: var(--color-panel-surface);
}

.foldout__header {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.foldout__chevron {
  transition: transform 0.15s ease;
}

.foldout__chevron--open {
  transform: rotate(90deg);
}

.foldout__body {
  display: none;
}

.foldout--open .foldout__body {
  display: block;
}

.draggable-item__handle {
  cursor: grab;
}

.draggable-item__handle:active {
  cursor: grabbing;
}

.draggable-item--dragging {
  opacity: 0.45;
}

.draggable-item--lifted {
  display: none;
}

.draggable-item--settling-target {
  opacity: 0;
}

.draggable-item--drop-before::before,
.draggable-item--drop-after::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-accent-soft);
  pointer-events: none;
}

.draggable-item--drop-before::before {
  top: calc(var(--draggable-item-gap, var(--layout-item-gap, var(--space-column-field))) / -2);
}

.draggable-item--drop-after::after {
  bottom: calc(var(--draggable-item-gap, var(--layout-item-gap, var(--space-column-field))) / -2);
}

.draggable-item--ghost,
.draggable-item--settle {
  position: fixed;
  pointer-events: none;
  opacity: 0.84;
  border: 1px solid rgba(198, 175, 132, 0.52);
  background: rgba(34, 30, 25, 0.9);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.45);
  z-index: 9999;
}

.draggable-item--ghost {
  top: -10000px;
  left: -10000px;
}

.draggable-item--settle {
  transform: translate(0, 0);
  transition: transform 165ms cubic-bezier(0.2, 0.75, 0.25, 1), opacity 165ms ease;
}

.content-heading {
  font-family: var(--font-serif);
  font-size: var(--display-size-section);
  font-weight: 300;
  letter-spacing: 0.04em;
  line-height: 1.2;
  color: var(--color-accent-soft);
  margin-bottom: 1.8rem;
}

.copy-body {
  font-size: calc(0.88rem * var(--paragraph-scale, 1));
  font-weight: 300;
  line-height: 1.9;
  color: var(--color-text-muted-on-dark);
}

.copy-note {
  font-size: calc(0.86rem * var(--paragraph-scale, 1));
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-text-supporting-on-dark);
  font-style: italic;
}

.copy-supporting {
  font-size: calc(0.8rem * var(--paragraph-scale, 1));
  font-weight: 300;
  line-height: 1.6;
  color: var(--color-text-supporting-on-dark);
}

.block-label {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  line-height: 1.35;
  text-transform: uppercase;
  color: var(--color-accent);
}

.block-label--secondary {
  letter-spacing: 0.18em;
  color: var(--color-text-supporting-on-dark);
}

.block-header {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  min-width: 0;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  line-height: 1.35;
  text-transform: uppercase;
  color: var(--color-accent);
}

.block-header__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1rem;
  height: 1rem;
  flex: 0 0 1rem;
}

.block-header__icon .layout-icon {
  width: 0.9rem;
  height: 0.9rem;
}

.block-header__text {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sub-row {
  display: none;
  margin-top: 0.55rem;
  padding: 0.2rem 0.85rem 0.1rem;
  border-left: 1px solid var(--color-divider-line);
  flex-direction: column;
  gap: 0.6rem;
}

.sub-row.visible {
  display: flex;
}

.form-control {
  background: var(--field-bg);
  border: 1px solid var(--field-border);
  color: var(--color-text-on-dark);
  padding: 0.85rem 1rem;
  min-height: 48px;
  font-family: var(--font-sans);
  font-size: calc(0.88rem * var(--paragraph-scale, 1));
  font-weight: 300;
  line-height: 1.35;
  outline: none;
  transition: border-color 0.3s;
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
  border-radius: 0;
}

.form-control:focus {
  border-color: var(--field-border-focus);
}

.form-control::placeholder {
  color: var(--field-placeholder);
}

textarea.form-control {
  min-height: 140px;
  resize: vertical;
  line-height: 1.55;
}

select.form-control option {
  background: var(--color-surface-dark);
}

select.form-control {
  padding-right: 2.4rem;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--color-accent-soft) 50%),
    linear-gradient(135deg, var(--color-accent-soft) 50%, transparent 50%);
  background-position:
    calc(100% - 18px) 50%,
    calc(100% - 12px) 50%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}

@media (max-width: 900px) {
  .site-header {
    padding: 0.9rem 1.2rem;
    gap: 0.7rem;
    flex-wrap: wrap;
  }

  .site-header-brand-text {
    font-size: 0.92rem;
    letter-spacing: 0.08em;
  }

  .site-header-logo-mark {
    width: 22px;
    height: 22px;
  }

  .site-header-nav {
    order: 3;
    width: 100%;
    margin: 0;
  }

  .nav-font-toggle {
    font-size: 0.5rem;
    letter-spacing: 0.11em;
    padding: 0.34rem 0.46rem;
    gap: 0.18rem;
  }
}