/* ---------- Design tokens (myKaarma) ---------- */

:root {
  --primary-color: #0377B3;
  --secondary-color: #D3E4F1;
  --tertiary-color: #535862;
  --quaternary-color: #FFFFFF;
  --disabled-color: #E9EAEB;
  --primary-accent: #ED6D22;

  --bg-page: #FFFFFF;
  --bg-card: #FBFBFB;
  --border: #D8D8D8;
  --text-primary: #1A1A2E;
  --text-secondary: #535862;
  --text-muted: #B8B8B8;

  --toggle-track: #E9EAEB;

  --radius-lg: 8px;
  --radius-md: 6px;

  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-8: 48px;

  --shadow-xs: 0 1px 2px rgba(10, 13, 18, 0.05);
}

:root[data-theme="dark"] {
  --primary-color: #3B9DD4;
  --secondary-color: rgba(59, 157, 212, 0.18);
  --tertiary-color: #8B95A6;

  --bg-page: #0F1117;
  --bg-card: #1A1F2E;
  --border: #2E3347;
  --text-primary: #F0F4F8;
  --text-secondary: #8B95A6;
  --text-muted: #4A5568;

  --toggle-track: #3B9DD4;
}

/* ---------- Reset & base ---------- */

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Lato', sans-serif;
  background: var(--bg-page, #FFFFFF);
  color: var(--text-primary, #1A1A2E);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: var(--primary-color, #0377B3); }

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 var(--space-5, 24px);
}

/* ---------- Typography ---------- */

.myk-h1 { font-size: 2rem; line-height: 2.5rem; font-weight: 700; margin: 0; }
.myk-h2 { font-size: 1.5rem; line-height: 2rem; font-weight: 700; margin: 0; }
.myk-h3 { font-size: 1.25rem; line-height: 1.75rem; font-weight: 700; margin: 0; }
.myk-h4 { font-size: 1.125rem; line-height: 1.5rem; font-weight: 700; margin: 0; }
.myk-h5 { font-size: 1rem; line-height: 1.5rem; font-weight: 700; margin: 0; }
.myk-h6 { font-size: 0.875rem; line-height: 1.25rem; font-weight: 700; margin: 0; }
.myk-body1 { font-size: 1rem; line-height: 1.5rem; font-weight: 400; margin: 0; }
.myk-body2 { font-size: 0.875rem; line-height: 1.25rem; font-weight: 400; margin: 0; }
.myk-subtitle1 { font-size: 0.75rem; line-height: 1rem; font-weight: 400; margin: 0; }
.myk-subtitle2 { font-size: 0.625rem; line-height: 1.1rem; font-weight: 400; margin: 0; }
.myk-overline {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0;
}

/* ---------- Header ---------- */

.site-header {
  border-bottom: 1px solid var(--border, #D8D8D8);
  background: var(--bg-page, #FFFFFF);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo { display: flex; align-items: center; gap: var(--space-2, 8px); }

.logo-mark {
  background: #ED6D22;
  color: #fff;
  font-weight: 700;
  font-size: 0.75rem;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-md, 6px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-word {
  color: var(--primary-color, #0377B3);
  font-weight: 700;
  font-size: 1rem;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-5, 24px);
}

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

.mk-button {
  height: 40px;
  padding: 0 var(--space-5, 24px);
  border-radius: var(--radius-lg, 8px);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  font-family: 'Lato', sans-serif;
  text-decoration: none;
  cursor: pointer;
  transition: all 150ms ease-in-out;
}

.tertiary-mk-button {
  background: transparent;
  color: var(--primary-color, #0377B3);
  border: 1px solid var(--primary-color, #0377B3);
}

.tertiary-mk-button:hover { background: var(--secondary-color, #D3E4F1); }

/* ---------- Hero ---------- */

.hero {
  padding: var(--space-8, 48px) 0 var(--space-6, 32px);
  text-align: center;
}

.hero-eyebrow { color: var(--primary-accent, #ED6D22); margin-bottom: var(--space-3, 12px); }

.hero .myk-h1 { margin-bottom: var(--space-4, 16px); }

.hero-sub {
  max-width: 640px;
  margin: 0 auto;
  color: var(--text-secondary, #535862);
}

/* ---------- Sections ---------- */

.section { padding: var(--space-8, 48px) 0; }

.section-alt { background: var(--bg-card, #FBFBFB); }

.section-sub { color: var(--text-secondary, #535862); margin-top: var(--space-2, 8px); }

.section > .wrap > .myk-h2 { margin-bottom: var(--space-5, 24px); }

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

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-5, 24px);
}

.card {
  background: var(--bg-page, #FFFFFF);
  border: 1px solid var(--border, #D8D8D8);
  border-radius: var(--radius-lg, 8px);
  padding: var(--space-5, 24px);
  box-shadow: var(--shadow-xs, 0 1px 2px rgba(10, 13, 18, 0.05));
}

.card-label { color: var(--text-muted, #B8B8B8); margin-bottom: var(--space-2, 8px); }

.card-label-impact { color: var(--primary-color, #0377B3); margin-top: var(--space-4, 16px); }

/* ---------- Step rows ---------- */

.step-list { display: flex; flex-direction: column; gap: var(--space-8, 48px); }

.step-row {
  display: grid;
  grid-template-columns: minmax(0, 340px) 1fr;
  gap: var(--space-6, 32px);
  align-items: center;
}

.step-row-reverse .step-media { order: 2; }
.step-row-reverse .step-text { order: 1; }

.step-media {
  border: 1px solid var(--border, #D8D8D8);
  border-radius: var(--radius-lg, 8px);
  overflow: hidden;
  background: var(--bg-card, #FBFBFB);
}

.step-number { color: var(--primary-accent, #ED6D22); margin-bottom: var(--space-2, 8px); }

/* ---------- Accordion ---------- */

.accordion { border-top: 1px solid var(--border, #D8D8D8); }

.accordion-item { border-bottom: 1px solid var(--border, #D8D8D8); }

.accordion-trigger {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: var(--space-4, 16px) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4, 16px);
  color: var(--text-primary, #1A1A2E);
  cursor: pointer;
  font-family: 'Lato', sans-serif;
}

.accordion-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  position: relative;
}

.accordion-icon::before,
.accordion-icon::after {
  content: '';
  position: absolute;
  background: var(--primary-color, #0377B3);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.accordion-icon::before { width: 12px; height: 2px; }
.accordion-icon::after { width: 2px; height: 12px; transition: transform 150ms ease-in-out; }

.accordion-trigger[aria-expanded="true"] .accordion-icon::after { transform: translate(-50%, -50%) scaleY(0); }

.accordion-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 200ms ease-in-out;
}

.accordion-panel > p { overflow: hidden; padding-bottom: 0; }

.accordion-item.open .accordion-panel { grid-template-rows: 1fr; }
.accordion-item.open .accordion-panel > p { padding-bottom: var(--space-4, 16px); color: var(--text-secondary, #535862); }

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--border, #D8D8D8);
  background: var(--bg-card, #FBFBFB);
  padding: var(--space-6, 32px) 0 var(--space-5, 24px);
}

.footer-inner {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6, 32px);
  padding-bottom: var(--space-5, 24px);
}

.footer-col { display: flex; flex-direction: column; gap: var(--space-2, 8px); }

.footer-copyright { color: var(--text-muted, #B8B8B8); }

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2, 8px);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-secondary, #535862);
  font-family: 'Lato', sans-serif;
  padding: 0;
}

.toggle-track {
  width: 40px;
  height: 22px;
  border-radius: 11px;
  background: var(--toggle-track, #E9EAEB);
  position: relative;
  transition: background 150ms ease-in-out;
}

.toggle-knob {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  position: absolute;
  top: 3px;
  left: 3px;
  transition: left 200ms ease-in-out;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.35);
}

:root[data-theme="dark"] .toggle-knob { left: 21px; }

/* ---------- Focus states ---------- */

:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(3, 119, 179, 0.3);
  border-radius: var(--radius-md, 6px);
}

:root[data-theme="dark"] :focus-visible {
  box-shadow: 0 0 0 3px rgba(59, 157, 212, 0.4);
}

/* ---------- Responsive ---------- */

@media (max-width: 767px) {
  .wrap { padding: 0 var(--space-4, 16px); }
  .myk-h1 { font-size: 1.5rem; line-height: 2rem; }
  .myk-h2 { font-size: 1.25rem; line-height: 1.75rem; }
  .header-actions { gap: var(--space-3, 12px); }
  .theme-toggle-label { display: none; }
  .step-row,
  .step-row-reverse { grid-template-columns: 1fr; }
  .step-row-reverse .step-media,
  .step-row-reverse .step-text { order: initial; }
  .footer-inner { grid-template-columns: 1fr; }
}