/* =====================================================
   Tool- & KI-Readiness Check — design tokens + base
   Calm, consulting/M365 look. Deep teal accent on warm
   neutral surfaces. Clear hierarchy. No AI-look gimmicks.
   ===================================================== */

:root {
  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.8125rem);
  --text-sm: clamp(0.875rem, 0.82rem + 0.25vw, 0.9375rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.0625rem);
  --text-lg: clamp(1.125rem, 1rem + 0.6vw, 1.375rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.4rem + 2.2vw, 3.25rem);

  /* Spacing (4px base) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 0.875rem;
  --radius-xl: 1.25rem;
  --radius-full: 9999px;

  /* Content widths */
  --content-default: 1100px;
  --content-narrow: 760px;

  /* Transitions */
  --t-fast: 140ms cubic-bezier(0.16, 1, 0.3, 1);
  --t-base: 220ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Fonts */
  --font-display: 'Roboto', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'Lato', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
}

/* ---- Brand palette from tanjaotto.de ---- */
:root {
  --color-bg: #ffffff;
  --color-surface: #ffffff;
  --color-surface-2: #f4f5f7;
  --color-surface-sunk: #eef3f6;
  --color-border: #dbdbdb;
  --color-border-strong: #abb8c3;

  --color-text: #00102e;
  --color-text-muted: #6d7685;
  --color-text-faint: #abb8c3;
  --color-text-inverse: #ffffff;

  --color-primary: #233452;
  --color-primary-hover: #00102e;
  --color-primary-soft: #e6f1f5;

  --color-accent: #7eadbf;

  --color-success: #2f6a34;
  --color-warning: #b73d3d;
  --color-error: #b73d3d;

  --shadow-sm: 0 1px 2px rgba(0, 16, 46, 0.06), 0 1px 1px rgba(0, 16, 46, 0.04);
  --shadow-md: 0 6px 18px rgba(0, 16, 46, 0.08);
  --shadow-lg: 0 20px 48px rgba(0, 16, 46, 0.14);
}

/* ===================== Base ===================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-16);
}

body {
  min-height: 100dvh;
  line-height: 1.6;
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-feature-settings: 'ss01', 'cv11';
  color: var(--color-text);
  background-color: var(--color-bg);
  background-image:
    radial-gradient(
      1200px 600px at 110% -10%,
      color-mix(in oklab, var(--color-primary) 10%, transparent),
      transparent 60%
    ),
    radial-gradient(
      900px 500px at -10% 10%,
      color-mix(in oklab, var(--color-accent) 6%, transparent),
      transparent 60%
    );
  background-attachment: fixed;
}

img,
svg {
  display: block;
  max-width: 100%;
}
button {
  cursor: pointer;
  background: none;
  border: none;
  color: inherit;
  font: inherit;
}
input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}
h1,
h2,
h3,
h4 {
  text-wrap: balance;
  line-height: 1.15;
  font-family: var(--font-display);
  letter-spacing: -0.01em;
  font-weight: 600;
}
p {
  text-wrap: pretty;
  max-width: 72ch;
}

::selection {
  background: color-mix(in oklab, var(--color-primary) 35%, transparent);
  color: var(--color-text);
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}
.skip-link:focus {
  position: fixed;
  top: var(--space-4);
  left: var(--space-4);
  width: auto;
  height: auto;
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-radius: var(--radius-md);
  clip: auto;
  z-index: 100;
}

/* ===================== Layout ===================== */
.container {
  width: 100%;
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: clamp(var(--space-4), 4vw, var(--space-8));
}

/* ===================== Header ===================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  background: color-mix(in oklab, var(--color-bg) 78%, transparent);
  border-bottom: 1px solid color-mix(in oklab, var(--color-border) 60%, transparent);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-3);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
}
.brand-mark {
  width: 36px;
  height: 36px;
  object-fit: contain;
  border-radius: 50%;
  flex: 0 0 auto;
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.brand-name {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  letter-spacing: -0.01em;
}
.brand-tag {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: 2px;
}

/* ===================== Hero ===================== */
.hero {
  padding-block: clamp(var(--space-12), 8vw, var(--space-20));
}
.hero-inner {
  max-width: 860px;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}
.eyebrow::before {
  content: '';
  width: 28px;
  height: 1px;
  background: var(--color-border-strong);
}
.hero-title {
  font-size: var(--text-2xl);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-text);
  text-transform: uppercase;
}
.hero-title::after {
  content: '.';
  color: var(--color-primary);
}
.hero-slogan {
  margin-top: var(--space-4);
  font-size: var(--text-lg);
  color: var(--color-accent);
  font-weight: 600;
  line-height: 1.35;
}
.hero-slogan span {
  display: block;
}
.hero-slogan span + span {
  margin-top: var(--space-1);
  color: var(--color-primary);
  font-size: var(--text-base);
}
.hero-lede {
  margin-top: var(--space-6);
  font-size: var(--text-lg);
  line-height: 1.55;
  color: var(--color-text);
  max-width: 64ch;
}
.hero-principle {
  margin-top: var(--space-6);
  padding: var(--space-4) var(--space-5);
  border-left: 3px solid var(--color-primary);
  background: color-mix(in oklab, var(--color-primary-soft) 65%, transparent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: var(--text-base);
  color: var(--color-text);
  max-width: 64ch;
}
.hero-principle em {
  font-style: normal;
  font-weight: 600;
  color: var(--color-primary);
}
.principle-marker {
  display: none;
}

.hero-meta {
  margin-top: var(--space-10);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-4);
  max-width: 560px;
}
.meta-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-block: var(--space-3);
  border-top: 1px solid var(--color-border);
}
.meta-num {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.01em;
}
.meta-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

/* ===================== Summary bar (sticky) ===================== */
.summary {
  position: sticky;
  top: 60px; /* below header */
  z-index: 20;
  background: color-mix(in oklab, var(--color-surface) 92%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-block: 1px solid var(--color-border);
}
.summary-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-6);
  padding-block: var(--space-4);
}
.summary-progress {
  flex: 1 1 320px;
  min-width: 260px;
}
.summary-headline {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-2);
}
.summary-label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-text-muted);
  font-weight: 600;
}
.summary-percent {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
}
.progress-track {
  position: relative;
  height: 8px;
  background: var(--color-surface-sunk);
  border-radius: var(--radius-full);
  overflow: hidden;
  border: 1px solid var(--color-border);
}
.progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(
    90deg,
    var(--color-primary),
    color-mix(in oklab, var(--color-primary) 70%, var(--color-accent))
  );
  border-radius: inherit;
  transition: width var(--t-base);
}
.summary-status {
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.summary-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* ===================== Buttons ===================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast),
    transform var(--t-fast);
  white-space: nowrap;
}
.btn:active {
  transform: translateY(1px);
}
.btn-primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-primary);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}
.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-ghost:hover {
  background: var(--color-surface-2);
  border-color: var(--color-border-strong);
  color: var(--color-primary);
}

/* ===================== Checklist ===================== */
.checklist {
  padding-block: clamp(var(--space-10), 6vw, var(--space-16));
}
.legend {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2) var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}
.legend strong {
  color: var(--color-text);
  font-weight: 600;
}
.legend-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}
.legend-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  border: 1px solid var(--color-border-strong);
  background: var(--color-surface-2);
  color: var(--color-text);
  min-width: 44px;
  text-align: center;
}

.category-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.category {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--t-base), box-shadow var(--t-base);
}
.category:hover {
  border-color: var(--color-border-strong);
}

.category-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-6) var(--space-6) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  background: linear-gradient(
    180deg,
    color-mix(in oklab, var(--color-surface) 100%, transparent),
    var(--color-surface-2)
  );
}
.category-index {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-sm);
  letter-spacing: 0.02em;
}
.category-titles {
  flex: 1 1 280px;
  min-width: 0;
}
.category-title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 2px;
  letter-spacing: -0.01em;
}
.category-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 62ch;
}
.category-score {
  flex: 0 0 auto;
  display: inline-flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-2);
  min-width: 130px;
}
.category-score-pct {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
}
.category-score-bar {
  width: 130px;
  height: 4px;
  background: var(--color-surface-sunk);
  border-radius: var(--radius-full);
  overflow: hidden;
  border: 1px solid var(--color-border);
}
.category-score-bar > span {
  display: block;
  height: 100%;
  width: 0%;
  background: var(--color-primary);
  transition: width var(--t-base);
}

.criteria-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.criterion {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid color-mix(in oklab, var(--color-border) 70%, transparent);
}
.criterion:first-child {
  border-top: 0;
}
.criterion-text {
  font-size: var(--text-base);
  color: var(--color-text);
  line-height: 1.45;
}
.criterion-options {
  display: inline-flex;
  border-radius: var(--radius-full);
  background: var(--color-surface-sunk);
  padding: 3px;
  border: 1px solid var(--color-border);
  gap: 2px;
}
.criterion-options label {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 56px;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast);
  user-select: none;
}
.criterion-options input[type='radio'] {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  margin: 0;
  cursor: pointer;
}
.criterion-options input[type='radio']:focus-visible + .opt-text {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-full);
}
.criterion-options label:hover {
  color: var(--color-text);
}
.criterion-options label[data-checked='true'] {
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
}
.criterion-options label[data-value='0'][data-checked='true'] {
  color: var(--color-text-muted);
}
.criterion-options label[data-value='1'][data-checked='true'] {
  color: var(--color-accent);
}
.criterion-options label[data-value='2'][data-checked='true'] {
  color: var(--color-primary);
}

@media (max-width: 640px) {
  .criterion {
    grid-template-columns: 1fr;
    align-items: start;
    gap: var(--space-3);
  }
  .criterion-options {
    justify-self: start;
  }
  .category-header {
    padding: var(--space-5) var(--space-4) var(--space-3);
  }
  .criterion {
    padding: var(--space-4);
  }
  .category-score {
    align-items: flex-start;
  }
}

/* ===================== Result ===================== */
.result {
  padding-block: clamp(var(--space-12), 8vw, var(--space-20));
  background:
    radial-gradient(
      900px 400px at 50% 0%,
      color-mix(in oklab, var(--color-primary) 8%, transparent),
      transparent 60%
    ),
    var(--color-surface-2);
  border-top: 1px solid var(--color-border);
}
.result[hidden] {
  display: none;
}
.result-head {
  max-width: 720px;
  margin-bottom: var(--space-10);
}
.result-title {
  font-size: var(--text-xl);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-3);
}
.result-lede {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 64ch;
}

.result-grid {
  display: grid;
  grid-template-columns: minmax(260px, 360px) 1fr;
  gap: var(--space-8);
  align-items: start;
}
@media (max-width: 820px) {
  .result-grid {
    grid-template-columns: 1fr;
  }
}

.result-scorecard {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}
.scorecard-percent {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-primary);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.scorecard-label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-text-muted);
  margin-top: var(--space-2);
  font-weight: 600;
}
.scorecard-bars {
  list-style: none;
  margin-top: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.scorecard-bars li {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
}
.scorecard-bars .bar-label {
  color: var(--color-text);
  font-weight: 500;
}
.scorecard-bars .bar-pct {
  color: var(--color-text-muted);
  font-variant-numeric: tabular-nums;
  font-size: var(--text-xs);
  font-weight: 600;
}
.scorecard-bars .bar-track {
  grid-column: 1 / -1;
  height: 4px;
  border-radius: var(--radius-full);
  background: var(--color-surface-sunk);
  overflow: hidden;
  border: 1px solid var(--color-border);
}
.scorecard-bars .bar-track > span {
  display: block;
  height: 100%;
  background: var(--color-primary);
  transition: width var(--t-base);
}

.result-gaps {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-6) var(--space-4);
  box-shadow: var(--shadow-sm);
}
.gaps-title {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-4);
}
.gaps-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  counter-reset: gap;
}
.gaps-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid color-mix(in oklab, var(--color-border) 70%, transparent);
}
.gaps-list li:last-child {
  border-bottom: 0;
}
.gaps-list li::before {
  counter-increment: gap;
  content: counter(gap, decimal-leading-zero);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
  padding-top: 2px;
}
.gap-cat {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-text-muted);
  font-weight: 600;
  margin-bottom: 2px;
}
.gap-text {
  font-size: var(--text-sm);
  color: var(--color-text);
  line-height: 1.5;
}
.gaps-empty {
  grid-template-columns: 1fr !important;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  border-bottom: 0 !important;
}
.gaps-empty::before {
  content: '' !important;
}

.result-disclaimer {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 70ch;
}

/* Status colours */
.summary-status[data-tier='red'] {
  color: var(--color-error);
}
.summary-status[data-tier='amber'] {
  color: var(--color-warning);
}
.summary-status[data-tier='green'] {
  color: var(--color-success);
}

.result-title[data-tier='red']::after,
.result-title[data-tier='amber']::after,
.result-title[data-tier='green']::after {
  content: '';
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-left: var(--space-3);
  vertical-align: middle;
}
.result-title[data-tier='red']::after {
  background: var(--color-error);
}
.result-title[data-tier='amber']::after {
  background: var(--color-warning);
}
.result-title[data-tier='green']::after {
  background: var(--color-success);
}

/* ===================== About ===================== */
.about {
  padding-block: clamp(var(--space-12), 7vw, var(--space-20));
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
}
.about-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  gap: var(--space-8);
  align-items: start;
}
.about-copy,
.contact-card {
  background: color-mix(in oklab, var(--color-surface) 82%, transparent);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
}
.about-title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-4);
}
.about-copy p:not(.eyebrow),
.contact-card p {
  color: var(--color-text-muted);
}
.funding-note {
  margin-top: var(--space-5);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
  font-size: var(--text-sm);
}
.contact-card h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
}
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-6);
}
.contact-actions .btn {
  text-decoration: none;
}
@media (max-width: 820px) {
  .about-inner {
    grid-template-columns: 1fr;
  }
}

/* ===================== Footer ===================== */
.site-footer {
  padding-block: var(--space-10);
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-8);
  align-items: baseline;
  justify-content: space-between;
}
.footer-brand {
  font-size: var(--text-sm);
  color: var(--color-text);
  font-weight: 500;
}
.footer-meta {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  max-width: 60ch;
}
.footer-links {
  display: inline-flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-size: var(--text-xs);
}
.footer-links a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
}
.footer-links a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ===================== Toast ===================== */
.toast {
  position: fixed;
  left: 50%;
  bottom: var(--space-6);
  transform: translateX(-50%) translateY(8px);
  background: var(--color-text);
  color: var(--color-text-inverse);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transition: opacity var(--t-base), transform var(--t-base);
  z-index: 80;
  pointer-events: none;
  max-width: calc(100vw - 2rem);
  text-align: center;
}
.toast[data-visible='true'] {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}