/* ==========================================================================
   Material 3 foundation — design tokens, type scale, core components.
   Color scheme generated with @material/material-color-utilities:
   seed #c25e3a (warm terracotta), secondary = sand (HCT hue 62, chroma 20), tertiary from #c9a65b (brand gold).
   ========================================================================== */

:root {
  color-scheme: light;

  --md-sys-color-primary: #8f4c34;
  --md-sys-color-on-primary: #ffffff;
  --md-sys-color-primary-container: #ffdbcf;
  --md-sys-color-on-primary-container: #723520;
  --md-sys-color-secondary: #77583b;
  --md-sys-color-on-secondary: #ffffff;
  --md-sys-color-secondary-container: #ffdcc0;
  --md-sys-color-on-secondary-container: #5d4126;
  --md-sys-color-tertiary: #765a16;
  --md-sys-color-on-tertiary: #ffffff;
  --md-sys-color-tertiary-container: #ffdf9e;
  --md-sys-color-on-tertiary-container: #5b4300;
  --md-sys-color-error: #ba1a1a;
  --md-sys-color-on-error: #ffffff;
  --md-sys-color-error-container: #ffdad6;
  --md-sys-color-on-error-container: #93000a;
  --md-sys-color-surface: #fff8f6;
  --md-sys-color-surface-dim: #e8d6d1;
  --md-sys-color-surface-bright: #fff8f6;
  --md-sys-color-surface-container-lowest: #ffffff;
  --md-sys-color-surface-container-low: #fff1ed;
  --md-sys-color-surface-container: #fceae5;
  --md-sys-color-surface-container-high: #f7e4df;
  --md-sys-color-surface-container-highest: #f1dfd9;
  --md-sys-color-on-surface: #231917;
  --md-sys-color-on-surface-variant: #53433f;
  --md-sys-color-outline: #85736e;
  --md-sys-color-outline-variant: #d8c2bb;
  --md-sys-color-inverse-surface: #392e2b;
  --md-sys-color-inverse-on-surface: #ffede8;
  --md-sys-color-inverse-primary: #ffb59c;
  --md-sys-color-surface-tint: #8f4c34;

  --md-ref-typeface-brand: "Google Sans", "Roboto", system-ui, -apple-system, "Segoe UI", sans-serif;
  --md-ref-typeface-plain: "Google Sans Text", "Google Sans", "Roboto", system-ui, -apple-system, "Segoe UI", sans-serif;

  --md-sys-shape-xs: 4px;
  --md-sys-shape-sm: 8px;
  --md-sys-shape-md: 12px;
  --md-sys-shape-lg: 16px;
  --md-sys-shape-lg2: 20px;
  --md-sys-shape-xl: 28px;
  --md-sys-shape-xl2: 32px;
  --md-sys-shape-full: 9999px;

  --md-sys-motion-standard: cubic-bezier(0.2, 0, 0, 1);
  --md-sys-motion-emphasized-decelerate: cubic-bezier(0.05, 0.7, 0.1, 1);
  --md-sys-motion-emphasized-accelerate: cubic-bezier(0.3, 0, 0.8, 0.15);
  --md-sys-motion-short: 200ms;
  --md-sys-motion-medium: 350ms;
  --md-sys-motion-long: 500ms;

  --md-sys-elevation-1: 0 1px 2px rgba(0, 0, 0, .30), 0 1px 3px 1px rgba(0, 0, 0, .15);
  --md-sys-elevation-2: 0 1px 2px rgba(0, 0, 0, .30), 0 2px 6px 2px rgba(0, 0, 0, .15);
  --md-sys-elevation-3: 0 1px 3px rgba(0, 0, 0, .30), 0 4px 8px 3px rgba(0, 0, 0, .15);
  --md-sys-elevation-4: 0 2px 3px rgba(0, 0, 0, .30), 0 6px 10px 4px rgba(0, 0, 0, .15);

  --md-sys-state-hover: .08;
  --md-sys-state-focus: .10;
  --md-sys-state-pressed: .12;

  --md-top-bar-height: 68px;
  --md-nav-pill-bg: #ffffff;
}

/* Dark scheme: explicit choice, or system preference without an explicit choice. */
:root[data-theme="dark"] {
  color-scheme: dark;
  --md-sys-color-primary: #ffb59c;
  --md-sys-color-on-primary: #55200c;
  --md-sys-color-primary-container: #723520;
  --md-sys-color-on-primary-container: #ffdbcf;
  --md-sys-color-secondary: #e8bf9c;
  --md-sys-color-on-secondary: #442b12;
  --md-sys-color-secondary-container: #5d4126;
  --md-sys-color-on-secondary-container: #ffdcc0;
  --md-sys-color-tertiary: #e7c274;
  --md-sys-color-on-tertiary: #402d00;
  --md-sys-color-tertiary-container: #5b4300;
  --md-sys-color-on-tertiary-container: #ffdf9e;
  --md-sys-color-error: #ffb4ab;
  --md-sys-color-on-error: #690005;
  --md-sys-color-error-container: #93000a;
  --md-sys-color-on-error-container: #ffdad6;
  --md-sys-color-surface: #1a110f;
  --md-sys-color-surface-dim: #1a110f;
  --md-sys-color-surface-bright: #423733;
  --md-sys-color-surface-container-lowest: #140c0a;
  --md-sys-color-surface-container-low: #231917;
  --md-sys-color-surface-container: #271d1a;
  --md-sys-color-surface-container-high: #322825;
  --md-sys-color-surface-container-highest: #3d322f;
  --md-sys-color-on-surface: #f1dfd9;
  --md-sys-color-on-surface-variant: #d8c2bb;
  --md-sys-color-outline: #a08d87;
  --md-sys-color-outline-variant: #53433f;
  --md-sys-color-inverse-surface: #f1dfd9;
  --md-sys-color-inverse-on-surface: #392e2b;
  --md-sys-color-inverse-primary: #8f4c34;
  --md-sys-color-surface-tint: #ffb59c;
  --md-nav-pill-bg: #322825;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --md-sys-color-primary: #ffb59c;
    --md-sys-color-on-primary: #55200c;
    --md-sys-color-primary-container: #723520;
    --md-sys-color-on-primary-container: #ffdbcf;
    --md-sys-color-secondary: #e8bf9c;
    --md-sys-color-on-secondary: #442b12;
    --md-sys-color-secondary-container: #5d4126;
    --md-sys-color-on-secondary-container: #ffdcc0;
    --md-sys-color-tertiary: #e7c274;
    --md-sys-color-on-tertiary: #402d00;
    --md-sys-color-tertiary-container: #5b4300;
    --md-sys-color-on-tertiary-container: #ffdf9e;
    --md-sys-color-error: #ffb4ab;
    --md-sys-color-on-error: #690005;
    --md-sys-color-error-container: #93000a;
    --md-sys-color-on-error-container: #ffdad6;
    --md-sys-color-surface: #1a110f;
    --md-sys-color-surface-dim: #1a110f;
    --md-sys-color-surface-bright: #423733;
    --md-sys-color-surface-container-lowest: #140c0a;
    --md-sys-color-surface-container-low: #231917;
    --md-sys-color-surface-container: #271d1a;
    --md-sys-color-surface-container-high: #322825;
    --md-sys-color-surface-container-highest: #3d322f;
    --md-sys-color-on-surface: #f1dfd9;
    --md-sys-color-on-surface-variant: #d8c2bb;
    --md-sys-color-outline: #a08d87;
    --md-sys-color-outline-variant: #53433f;
    --md-sys-color-inverse-surface: #f1dfd9;
    --md-sys-color-inverse-on-surface: #392e2b;
    --md-sys-color-inverse-primary: #8f4c34;
    --md-sys-color-surface-tint: #ffb59c;
  --md-nav-pill-bg: #322825;
  }
}

/* --------------------------------------------------------------------------
   Base
   -------------------------------------------------------------------------- */

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--md-top-bar-height) + 16px);
}

body {
  margin: 0;
  font-family: var(--md-ref-typeface-plain);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--md-sys-color-on-surface);
  background: var(--md-sys-color-surface);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

img, picture, svg, video, iframe { display: block; max-width: 100%; }
img { height: auto; }
h1, h2, h3, h4, h5, h6, p, figure, blockquote, ul, ol { margin: 0; }
ul, ol { padding: 0; }
a { color: var(--md-sys-color-primary); text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
input, textarea, select { font: inherit; color: inherit; }
strong { font-weight: 600; }
:focus-visible { outline: 3px solid var(--md-sys-color-primary); outline-offset: 2px; }
::selection { background: var(--md-sys-color-primary-container); color: var(--md-sys-color-on-primary-container); }

/* --------------------------------------------------------------------------
   Material Symbols
   -------------------------------------------------------------------------- */

.msr {
  font-family: "Material Symbols Rounded";
  font-weight: normal;
  font-style: normal;
  font-size: 24px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  width: 1em;
  height: 1em;
  overflow: hidden;
  flex: none;
  font-feature-settings: "liga";
  -webkit-font-smoothing: antialiased;
  font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24;
  transition: font-variation-settings var(--md-sys-motion-short) var(--md-sys-motion-standard);
}
.msr--fill { font-variation-settings: "FILL" 1, "wght" 400, "GRAD" 0, "opsz" 24; }

/* --------------------------------------------------------------------------
   Type scale (M3)
   -------------------------------------------------------------------------- */

.md-display-lg, .md-display-md, .md-display-sm,
.md-headline-lg, .md-headline-md, .md-headline-sm,
.md-title-lg, .md-title-md, .md-title-sm,
.md-label-lg, .md-label-md {
  font-family: var(--md-ref-typeface-brand);
}
.md-display-lg { font-size: 3.5625rem; line-height: 4rem; letter-spacing: -.0156rem; font-weight: 400; }
.md-display-md { font-size: 2.8125rem; line-height: 3.25rem; font-weight: 400; }
.md-display-sm { font-size: 2.25rem; line-height: 2.75rem; font-weight: 400; }
.md-headline-lg { font-size: 2rem; line-height: 2.5rem; font-weight: 400; }
.md-headline-md { font-size: 1.75rem; line-height: 2.25rem; font-weight: 400; }
.md-headline-sm { font-size: 1.5rem; line-height: 2rem; font-weight: 400; }
.md-title-lg { font-size: 1.375rem; line-height: 1.75rem; font-weight: 500; }
.md-title-md { font-size: 1rem; line-height: 1.5rem; letter-spacing: .0094rem; font-weight: 500; }
.md-title-sm { font-size: .875rem; line-height: 1.25rem; letter-spacing: .0063rem; font-weight: 500; }
.md-body-lg { font-size: 1rem; line-height: 1.5rem; letter-spacing: .0313rem; }
.md-body-md { font-size: .875rem; line-height: 1.25rem; letter-spacing: .0156rem; }
.md-body-sm { font-size: .75rem; line-height: 1rem; letter-spacing: .025rem; }
.md-label-lg { font-size: .875rem; line-height: 1.25rem; letter-spacing: .0063rem; font-weight: 500; }
.md-label-md { font-size: .75rem; line-height: 1rem; letter-spacing: .0313rem; font-weight: 500; }

/* --------------------------------------------------------------------------
   State layer + ripple (shared by interactive components)
   -------------------------------------------------------------------------- */

.md-btn, .md-icon-btn, .md-nav-link, .md-drawer__item, .md-fab, a.md-card, .md-chip[href], button.md-chip {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  -webkit-tap-highlight-color: transparent;
}
.md-btn::before, .md-icon-btn::before, .md-nav-link::before, .md-drawer__item::before, .md-fab::before, a.md-card::before, .md-chip[href]::before, button.md-chip::before {
  content: "";
  position: absolute;
  inset: 0;
  background: currentColor;
  opacity: 0;
  z-index: -1;
  transition: opacity var(--md-sys-motion-short) var(--md-sys-motion-standard);
  pointer-events: none;
}
.md-btn:hover::before, .md-icon-btn:hover::before, .md-nav-link:hover::before, .md-drawer__item:hover::before, .md-fab:hover::before, a.md-card:hover::before, .md-chip[href]:hover::before, button.md-chip:hover::before { opacity: var(--md-sys-state-hover); }
.md-btn:focus-visible::before, .md-icon-btn:focus-visible::before, .md-nav-link:focus-visible::before, .md-drawer__item:focus-visible::before, .md-fab:focus-visible::before, a.md-card:focus-visible::before { opacity: var(--md-sys-state-focus); }
.md-btn:active::before, .md-icon-btn:active::before, .md-nav-link:active::before, .md-drawer__item:active::before, .md-fab:active::before { opacity: var(--md-sys-state-pressed); }

.md-ripple {
  position: absolute;
  border-radius: 50%;
  background: currentColor;
  opacity: .14;
  transform: scale(0);
  pointer-events: none;
  z-index: -1;
  animation: md-ripple 560ms var(--md-sys-motion-standard) forwards;
}
@keyframes md-ripple {
  0% { transform: scale(0); opacity: .16; }
  70% { opacity: .10; }
  100% { transform: scale(1); opacity: 0; }
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */

.md-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 24px;
  border-radius: var(--md-sys-shape-full);
  font-family: var(--md-ref-typeface-brand);
  font-size: .875rem;
  line-height: 1.25rem;
  font-weight: 500;
  letter-spacing: .0063rem;
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
  user-select: none;
  border: 0;
  transition:
    background-color var(--md-sys-motion-short) var(--md-sys-motion-standard),
    box-shadow var(--md-sys-motion-short) var(--md-sys-motion-standard),
    color var(--md-sys-motion-short) var(--md-sys-motion-standard);
}
.md-btn .msr { font-size: 18px; }
.md-btn .msr:first-child { margin-left: -8px; }
.md-btn .msr:last-child:not(:first-child) { margin-left: 0; margin-right: -8px; }

.md-btn--filled { background: var(--md-sys-color-primary); color: var(--md-sys-color-on-primary); }
.md-btn--filled:hover { box-shadow: var(--md-sys-elevation-1); }
.md-btn--tonal { background: var(--md-sys-color-secondary-container); color: var(--md-sys-color-on-secondary-container); }
.md-btn--tonal:hover { box-shadow: var(--md-sys-elevation-1); }
.md-btn--outlined { background: transparent; color: var(--md-sys-color-primary); box-shadow: inset 0 0 0 1px var(--md-sys-color-outline); }
.md-btn--text { background: transparent; color: var(--md-sys-color-primary); padding: 0 12px; }
.md-btn--text .msr:first-child { margin-left: -4px; }
.md-btn--text .msr:last-child:not(:first-child) { margin-right: -4px; }
.md-btn--elevated { background: var(--md-sys-color-surface-container-low); color: var(--md-sys-color-primary); box-shadow: var(--md-sys-elevation-1); }
.md-btn--elevated:hover { box-shadow: var(--md-sys-elevation-2); }

.md-btn--lg { min-height: 56px; padding: 0 32px; font-size: 1rem; line-height: 1.5rem; gap: 10px; }
.md-btn--lg .msr { font-size: 22px; }
.md-btn--lg .msr:first-child { margin-left: -10px; }
.md-btn--block { width: 100%; }

.md-icon-btn {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  color: var(--md-sys-color-on-surface-variant);
  flex: none;
  transition: background-color var(--md-sys-motion-short) var(--md-sys-motion-standard);
}
.md-icon-btn--tonal { background: var(--md-sys-color-secondary-container); color: var(--md-sys-color-on-secondary-container); }
.md-icon-btn--filled { background: var(--md-sys-color-primary); color: var(--md-sys-color-on-primary); }
.md-icon-btn--outlined { box-shadow: inset 0 0 0 1px var(--md-sys-color-outline); color: var(--md-sys-color-on-surface-variant); }
.md-icon-btn:disabled { opacity: .38; pointer-events: none; }

/* --------------------------------------------------------------------------
   Cards
   -------------------------------------------------------------------------- */

.md-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--md-sys-shape-xl);
  background: var(--md-sys-color-surface-container-low);
  color: var(--md-sys-color-on-surface);
  transition:
    background-color var(--md-sys-motion-medium) var(--md-sys-motion-standard),
    box-shadow var(--md-sys-motion-medium) var(--md-sys-motion-standard),
    transform var(--md-sys-motion-medium) var(--md-sys-motion-standard);
}
.md-card--lowest { background: var(--md-sys-color-surface-container-lowest); }
.md-card--high { background: var(--md-sys-color-surface-container-high); }
.md-card--outlined { background: var(--md-sys-color-surface); box-shadow: inset 0 0 0 1px var(--md-sys-color-outline-variant); }
.md-card--elevated { background: var(--md-sys-color-surface-container-lowest); box-shadow: var(--md-sys-elevation-1); }
a.md-card { text-decoration: none; cursor: pointer; }
a.md-card:hover { box-shadow: var(--md-sys-elevation-2); transform: translateY(-2px); }
a.md-card:hover::before { opacity: .04; }

/* --------------------------------------------------------------------------
   Chips
   -------------------------------------------------------------------------- */

.md-chip-set { display: flex; flex-wrap: wrap; gap: 8px; }
.md-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 32px;
  padding: 0 16px;
  border-radius: var(--md-sys-shape-sm);
  box-shadow: inset 0 0 0 1px var(--md-sys-color-outline-variant);
  font-family: var(--md-ref-typeface-brand);
  font-size: .875rem;
  line-height: 1.25rem;
  font-weight: 500;
  letter-spacing: .0063rem;
  color: var(--md-sys-color-on-surface-variant);
  white-space: nowrap;
  text-decoration: none;
}
.md-chip .msr { font-size: 18px; margin-left: -8px; color: var(--md-sys-color-primary); }
.md-chip--tonal { background: var(--md-sys-color-secondary-container); color: var(--md-sys-color-on-secondary-container); box-shadow: none; }
.md-chip--tonal .msr { color: inherit; }
.md-chip--primary { background: var(--md-sys-color-primary-container); color: var(--md-sys-color-on-primary-container); box-shadow: none; }
.md-chip--primary .msr { color: inherit; }
.md-chip--tertiary { background: var(--md-sys-color-tertiary-container); color: var(--md-sys-color-on-tertiary-container); box-shadow: none; }
.md-chip--tertiary .msr { color: inherit; }
.md-chip--error { background: var(--md-sys-color-error-container); color: var(--md-sys-color-on-error-container); box-shadow: none; }
.md-chip--error .msr { color: inherit; }

/* --------------------------------------------------------------------------
   Lists
   -------------------------------------------------------------------------- */

.md-list { list-style: none; display: flex; flex-direction: column; gap: 4px; }
.md-list-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
  padding: 12px 16px;
  border-radius: var(--md-sys-shape-lg);
}
.md-list-item__icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
}
.md-list-item__icon .msr { font-size: 22px; }
.md-list-item__icon--tertiary { background: var(--md-sys-color-tertiary-container); color: var(--md-sys-color-on-tertiary-container); }
.md-list-item__icon--secondary { background: var(--md-sys-color-secondary-container); color: var(--md-sys-color-on-secondary-container); }
.md-list-item__headline { font-family: var(--md-ref-typeface-brand); font-size: 1rem; line-height: 1.5rem; font-weight: 500; }
.md-list-item__supporting { font-size: .875rem; line-height: 1.25rem; color: var(--md-sys-color-on-surface-variant); margin-top: 2px; }
.md-list-item__supporting a { text-decoration: underline; text-underline-offset: .15em; }

/* --------------------------------------------------------------------------
   Text fields (outlined)
   -------------------------------------------------------------------------- */

.md-field { position: relative; display: block; --_bg: var(--md-field-bg, var(--md-sys-color-surface)); }
.md-field__input {
  width: 100%;
  min-height: 56px;
  padding: 16px;
  border-radius: var(--md-sys-shape-xs);
  border: 1px solid var(--md-sys-color-outline);
  background: transparent;
  color: var(--md-sys-color-on-surface);
  font-size: 1rem;
  line-height: 1.5rem;
  appearance: none;
  transition: border-color var(--md-sys-motion-short), box-shadow var(--md-sys-motion-short);
}
textarea.md-field__input { min-height: 160px; resize: vertical; }
.md-field__input::placeholder { color: transparent; }
.md-field__label {
  position: absolute;
  left: 12px;
  top: 16px;
  padding: 0 4px;
  background: var(--_bg);
  color: var(--md-sys-color-on-surface-variant);
  font-size: 1rem;
  line-height: 1.5rem;
  pointer-events: none;
  transform-origin: left top;
  transition: transform 160ms var(--md-sys-motion-standard), color 160ms;
  max-width: calc(100% - 24px);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.md-field__input:hover { border-color: var(--md-sys-color-on-surface); }
.md-field__input:focus { outline: none; border-color: var(--md-sys-color-primary); box-shadow: inset 0 0 0 1px var(--md-sys-color-primary); }
.md-field__input:focus + .md-field__label,
.md-field__input:not(:placeholder-shown) + .md-field__label { transform: translateY(-24px) scale(.75); }
.md-field__input:focus + .md-field__label { color: var(--md-sys-color-primary); }
.md-field__supporting { display: block; padding: 4px 16px 0; font-size: .75rem; line-height: 1rem; color: var(--md-sys-color-on-surface-variant); }
.md-field--error .md-field__input { border-color: var(--md-sys-color-error); }
.md-field--error .md-field__input:focus { border-color: var(--md-sys-color-error); box-shadow: inset 0 0 0 1px var(--md-sys-color-error); }
.md-field--error .md-field__label, .md-field--error .md-field__supporting { color: var(--md-sys-color-error); }

/* Segmented buttons */
.md-segmented {
  display: inline-flex;
  border-radius: var(--md-sys-shape-full);
  box-shadow: inset 0 0 0 1px var(--md-sys-color-outline);
  overflow: hidden;
  max-width: 100%;
}
.md-segmented__item { position: relative; flex: 1 1 auto; }
.md-segmented__item input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: pointer; }
.md-segmented__label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  height: 40px;
  padding: 0 16px;
  font-family: var(--md-ref-typeface-brand);
  font-size: .875rem;
  font-weight: 500;
  color: var(--md-sys-color-on-surface);
  border-left: 1px solid var(--md-sys-color-outline);
  white-space: nowrap;
  transition: background-color var(--md-sys-motion-short);
}
.md-segmented__item:first-child .md-segmented__label { border-left: 0; }
.md-segmented__label .msr { font-size: 18px; display: none; }
.md-segmented__item input:checked + .md-segmented__label { background: var(--md-sys-color-secondary-container); color: var(--md-sys-color-on-secondary-container); }
.md-segmented__item input:checked + .md-segmented__label .msr { display: inline-block; }
.md-segmented__item input:focus-visible + .md-segmented__label { box-shadow: inset 0 0 0 3px var(--md-sys-color-primary); }

/* Checkbox */
.md-checkbox { display: flex; gap: 12px; align-items: flex-start; cursor: pointer; font-size: .875rem; line-height: 1.25rem; color: var(--md-sys-color-on-surface-variant); }
.md-checkbox input {
  appearance: none;
  width: 18px;
  height: 18px;
  margin: 1px 0 0;
  border: 2px solid var(--md-sys-color-on-surface-variant);
  border-radius: 2px;
  display: grid;
  place-items: center;
  flex: none;
  cursor: pointer;
  transition: background-color var(--md-sys-motion-short), border-color var(--md-sys-motion-short);
}
.md-checkbox input:checked { background: var(--md-sys-color-primary); border-color: var(--md-sys-color-primary); }
.md-checkbox input:checked::before { content: ""; width: 10px; height: 5px; border-left: 2px solid var(--md-sys-color-on-primary); border-bottom: 2px solid var(--md-sys-color-on-primary); transform: translateY(-1px) rotate(-45deg); }
.md-checkbox--error input { border-color: var(--md-sys-color-error); }

/* --------------------------------------------------------------------------
   Top app bar + navigation
   -------------------------------------------------------------------------- */

.md-top-bar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  padding: 10px clamp(16px, 4vw, 32px) 0;
  pointer-events: none;
  transition: transform var(--md-sys-motion-medium) var(--md-sys-motion-standard);
}
.md-top-bar.is-hidden { transform: translateY(-110%); }
.nav-pill {
  pointer-events: auto;
  position: relative;
  max-width: 1200px;
  height: 58px;
  margin-inline: auto;
  padding: 0 8px 0 14px;
  display: flex;
  align-items: center;
  gap: 4px;
  border-radius: var(--md-sys-shape-full);
  background: color-mix(in srgb, var(--md-nav-pill-bg) 78%, transparent);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  backdrop-filter: blur(18px) saturate(1.4);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--md-sys-color-outline-variant) 50%, transparent), var(--md-sys-elevation-1);
  transition: box-shadow var(--md-sys-motion-medium) var(--md-sys-motion-standard), background-color var(--md-sys-motion-medium) var(--md-sys-motion-standard);
}
.md-top-bar.is-scrolled .nav-pill {
  background: color-mix(in srgb, var(--md-nav-pill-bg) 92%, transparent);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--md-sys-color-outline-variant) 60%, transparent), var(--md-sys-elevation-2);
}
.nav-progress {
  position: absolute;
  left: 28px;
  right: 28px;
  bottom: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--md-sys-color-primary);
  opacity: .65;
  transform: scaleX(var(--scroll-p, 0));
  transform-origin: left center;
  pointer-events: none;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--md-sys-color-on-surface);
  font-family: var(--md-ref-typeface-brand);
  font-weight: 500;
  font-size: 1.25rem;
  letter-spacing: -.01em;
  text-decoration: none;
  white-space: nowrap;
}
/* Brand colours for the spiral / TA marks (external SVG symbols read these variables). */
:root { --brand-a: #bb6f49; --brand-b: #524940; --brand-c: #cdaf94; }
:root[data-theme="dark"] { --brand-b: #eadbd3; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --brand-b: #eadbd3; } }
.brand__mark { width: 28px; height: 33px; flex: none; }
@media (min-width: 1280px) and (max-width: 1359px) { .brand { font-size: 1.125rem; } .md-nav-link { padding: 0 10px; } }
.ta-mark { width: 56px; height: 66px; flex: none; }

.md-top-bar__nav { position: relative; display: none; align-items: center; gap: 0; margin-inline: auto; flex: none; }
.nav-indicator {
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 40px;
  border-radius: var(--md-sys-shape-full);
  background: var(--md-sys-color-secondary-container);
  opacity: 0;
  pointer-events: none;
  transition: left 420ms var(--md-sys-motion-emphasized-decelerate), width 420ms var(--md-sys-motion-emphasized-decelerate), opacity 200ms;
}
.nav-indicator.is-on { opacity: 1; }
.nav-item { position: relative; }
.md-nav-link {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 2px;
  height: 40px;
  padding: 0 12px;
  border-radius: var(--md-sys-shape-full);
  font-family: var(--md-ref-typeface-brand);
  font-size: .875rem;
  font-weight: 500;
  letter-spacing: .0063rem;
  color: var(--md-sys-color-on-surface-variant);
  text-decoration: none;
  white-space: nowrap;
  transition: background-color var(--md-sys-motion-short), color var(--md-sys-motion-short);
}
.md-nav-link .msr { font-size: 18px; margin-right: -6px; transition: transform var(--md-sys-motion-medium) var(--md-sys-motion-standard); }
.md-nav-link[aria-current="page"] { background: var(--md-sys-color-secondary-container); color: var(--md-sys-color-on-secondary-container); }
.has-indicator .md-nav-link[aria-current="page"] { background: transparent; }
.has-indicator .md-nav-link::before { display: none; }
.has-indicator .md-nav-link.is-lit { color: var(--md-sys-color-on-secondary-container); }
.nav-item--menu:hover .md-nav-link .msr, .nav-item--menu:focus-within .md-nav-link .msr { transform: rotate(180deg); }

/* Services dropdown (M3 menu) */
.nav-menu {
  position: absolute;
  top: calc(100% + 16px);
  left: 50%;
  width: min(580px, calc(100vw - 48px));
  translate: -50% 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  padding: 8px;
  border-radius: var(--md-sys-shape-lg2);
  background: var(--md-sys-color-surface-container);
  box-shadow: var(--md-sys-elevation-2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px) scale(.98);
  transform-origin: top center;
  transition: opacity 180ms var(--md-sys-motion-standard), transform 240ms var(--md-sys-motion-emphasized-decelerate), visibility 0s 240ms;
}
.nav-menu::before { content: ""; position: absolute; left: 0; right: 0; top: -18px; height: 18px; }
.nav-item--menu:hover .nav-menu, .nav-item--menu:focus-within .nav-menu { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
.nav-menu__item {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 12px;
  align-items: center;
  padding: 10px 12px;
  border-radius: var(--md-sys-shape-md);
  color: var(--md-sys-color-on-surface);
  text-decoration: none;
  transition: background-color 150ms var(--md-sys-motion-standard);
}
.nav-menu__item:hover, .nav-menu__item:focus-visible { background: var(--md-sys-color-surface-container-highest); }
.nav-menu__icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
  font-size: 22px;
  transition: border-radius var(--md-sys-motion-medium) var(--md-sys-motion-standard), background-color var(--md-sys-motion-medium), color var(--md-sys-motion-medium);
}
.nav-menu__item:hover .nav-menu__icon { border-radius: var(--md-sys-shape-md); background: var(--md-sys-color-primary); color: var(--md-sys-color-on-primary); }
.nav-menu__item strong { display: block; font-family: var(--md-ref-typeface-brand); font-weight: 500; font-size: .875rem; line-height: 1.25rem; }
.nav-menu__item small { display: block; font-size: .75rem; line-height: 1rem; color: var(--md-sys-color-on-surface-variant); }
.nav-menu__all {
  grid-column: 1 / -1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 40px;
  margin-top: 4px;
  border-radius: var(--md-sys-shape-md);
  font-family: var(--md-ref-typeface-brand);
  font-weight: 500;
  font-size: .875rem;
  color: var(--md-sys-color-primary);
  text-decoration: none;
}
.nav-menu__all .msr { font-size: 18px; }
.nav-menu__all:hover { background: var(--md-sys-color-surface-container-highest); }
.md-top-bar__actions { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.md-top-bar__cta { display: none; }
@media (min-width: 600px) { .md-top-bar__cta { display: inline-flex; } }
@media (min-width: 1280px) {
  .md-top-bar__nav { display: flex; }
  .md-top-bar__menu { display: none; }
  .md-top-bar__actions { margin-left: 0; }
}
.nav-menu { grid-template-columns: 1fr 1fr; grid-template-rows: repeat(3, auto); grid-auto-flow: column; }

/* Filter chips (checkbox-based) */
.md-chip-choice { position: relative; }
.md-chip-choice input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: pointer; }
.md-chip-choice .md-chip { cursor: pointer; transition: background-color var(--md-sys-motion-short), box-shadow var(--md-sys-motion-short); }
.md-chip-choice .md-chip .msr { display: none; }
.md-chip-choice input:checked + .md-chip { background: var(--md-sys-color-secondary-container); color: var(--md-sys-color-on-secondary-container); box-shadow: none; }
.md-chip-choice input:checked + .md-chip .msr { display: inline-block; color: inherit; }
.md-chip-choice input:focus-visible + .md-chip { box-shadow: 0 0 0 3px var(--md-sys-color-primary); }

/* Navigation drawer (modal) */
.md-scrim {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .32);
  opacity: 0;
  visibility: hidden;
  z-index: 60;
  transition: opacity var(--md-sys-motion-medium) var(--md-sys-motion-standard), visibility 0s var(--md-sys-motion-medium);
}
.md-drawer {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  width: min(360px, 86vw);
  z-index: 70;
  display: flex;
  flex-direction: column;
  padding: 12px;
  overflow-y: auto;
  background: var(--md-sys-color-surface-container-low);
  border-radius: 0 var(--md-sys-shape-lg) var(--md-sys-shape-lg) 0;
  transform: translateX(-100%);
  visibility: hidden;
  transition: transform 400ms var(--md-sys-motion-emphasized-decelerate), visibility 0s 400ms;
}
body.drawer-open { overflow: hidden; }
body.drawer-open .md-scrim { opacity: 1; visibility: visible; transition-delay: 0s; }
body.drawer-open .md-drawer { transform: none; visibility: visible; transition-delay: 0s; box-shadow: var(--md-sys-elevation-1); }
.md-drawer__head { display: flex; align-items: center; justify-content: space-between; padding: 8px 4px 12px 12px; }
.md-drawer__section { padding: 4px 16px 8px; font-family: var(--md-ref-typeface-brand); font-size: .875rem; font-weight: 500; color: var(--md-sys-color-on-surface-variant); }
.md-drawer__item {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 56px;
  padding: 0 24px 0 16px;
  border-radius: var(--md-sys-shape-full);
  font-family: var(--md-ref-typeface-brand);
  font-size: .875rem;
  font-weight: 500;
  letter-spacing: .0063rem;
  color: var(--md-sys-color-on-surface-variant);
  text-decoration: none;
}
.md-drawer__item[aria-current="page"] { background: var(--md-sys-color-secondary-container); color: var(--md-sys-color-on-secondary-container); }
.md-drawer__item[aria-current="page"] .msr { font-variation-settings: "FILL" 1, "wght" 400, "GRAD" 0, "opsz" 24; }
.md-drawer__divider { height: 1px; margin: 8px 16px; background: var(--md-sys-color-outline-variant); }
.md-drawer__footer { margin-top: auto; padding: 16px 4px 8px; display: flex; flex-direction: column; gap: 8px; }

/* Extended FAB (mobile) */
.md-fab {
  position: fixed;
  right: 16px;
  bottom: max(16px, env(safe-area-inset-bottom));
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  height: 56px;
  padding: 0 20px 0 16px;
  border-radius: var(--md-sys-shape-lg);
  background: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
  box-shadow: var(--md-sys-elevation-3);
  font-family: var(--md-ref-typeface-brand);
  font-size: .875rem;
  font-weight: 500;
  letter-spacing: .0063rem;
  text-decoration: none;
  transition: box-shadow var(--md-sys-motion-short), transform var(--md-sys-motion-medium) var(--md-sys-motion-standard);
}
.md-fab:hover { box-shadow: var(--md-sys-elevation-4); }
@media (min-width: 1280px) { .md-fab { display: none; } }

/* Snackbar */
.md-snackbar {
  position: fixed;
  left: 50%;
  bottom: 24px;
  z-index: 80;
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 288px;
  max-width: min(560px, calc(100vw - 32px));
  padding: 14px 16px;
  border-radius: var(--md-sys-shape-xs);
  background: var(--md-sys-color-inverse-surface);
  color: var(--md-sys-color-inverse-on-surface);
  box-shadow: var(--md-sys-elevation-3);
  font-size: .875rem;
  line-height: 1.25rem;
  opacity: 0;
  transform: translate(-50%, 80px);
  pointer-events: none;
  transition: opacity var(--md-sys-motion-medium), transform var(--md-sys-motion-medium) var(--md-sys-motion-emphasized-decelerate);
}
.md-snackbar.is-open { opacity: 1; transform: translate(-50%, 0); pointer-events: auto; }
.md-snackbar .msr { color: var(--md-sys-color-inverse-primary); }

/* --------------------------------------------------------------------------
   Motion helpers
   -------------------------------------------------------------------------- */

.js .reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 600ms var(--md-sys-motion-emphasized-decelerate), transform 600ms var(--md-sys-motion-emphasized-decelerate);
}
.js .reveal.is-in { opacity: 1; transform: none; }
.js .reveal[data-delay="1"] { transition-delay: 80ms; }
.js .reveal[data-delay="2"] { transition-delay: 160ms; }
.js .reveal[data-delay="3"] { transition-delay: 240ms; }
.js .reveal[data-delay="4"] { transition-delay: 320ms; }

@media print {
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .md-top-bar, .md-fab, .md-drawer, .md-scrim, .md-snackbar { display: none !important; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .md-ripple { display: none; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -100px;
  z-index: 100;
  padding: 12px 20px;
  border-radius: var(--md-sys-shape-full);
  background: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
  font-family: var(--md-ref-typeface-brand);
  font-weight: 500;
}
.skip-link:focus { top: 16px; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }