/* ===================================================================
   MCServices Foundation CSS — Premium SaaS Landing Page
   Target: Stripe / Linear / Vercel quality level
   =================================================================== */

/* --- 0. Supplementary tokens (not in mcservices.css) --- */
:root {
  --mc-bg-muted: #F0EFEB;
  --mc-text-subtle: #6B7280;
  --mc-primary-hover: #333333;
  --mc-focus-ring: rgba(0, 0, 0, 0.12);
  --mc-border-strong: #C5C3B8;
}

/* --- 1. Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; }

html {
  font-family: 'Inter', var(--mc-font-sans, system-ui, -apple-system, sans-serif);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* scroll-behavior: smooth; — disabled to avoid Chrome rendering issues */
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--mc-bg);
  color: var(--mc-text);
  font-size: var(--mc-font-size-base);
  line-height: var(--mc-line-height-normal);
}

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

/* --- 2. Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: var(--mc-line-height-tight);
  margin: 0 0 0.5rem 0;
}
h1 { font-size: var(--mc-font-size-3xl); letter-spacing: -0.025em; }
h2 { font-size: var(--mc-font-size-2xl); letter-spacing: -0.015em; }
h3 { font-size: var(--mc-font-size-xl); }
h4 { font-size: var(--mc-font-size-lg); }
h5 { font-size: var(--mc-font-size-base); }
h6 {
  font-size: var(--mc-font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--mc-text-muted);
  font-weight: 500;
}
p { margin: 0 0 1rem 0; color: var(--mc-text); }
p:last-child { margin-bottom: 0; }
small { font-size: var(--mc-font-size-sm); }
strong { font-weight: 600; }

a {
  color: var(--mc-primary);
  text-decoration: none;
  transition: color 0.15s ease;
}
a:hover { color: var(--mc-primary-hover); }
a:focus-visible {
  outline: 2px solid var(--mc-focus-ring);
  outline-offset: 2px;
  border-radius: 4px;
}

/* --- 3. Layout --- */
.mc-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
@media (min-width: 768px) {
  .mc-container { padding: 0 2rem; }
}

.mc-main--public {
  padding-top: 0;
  padding-bottom: 0;
}

/* --- 4. Header --- */
.mc-header--public {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(247, 246, 243, 0.95);
  border-bottom: 1px solid var(--mc-border);
}
@supports (backdrop-filter: blur(1px)) {
  .mc-header--public {
    background-color: rgba(247, 246, 243, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
  }
}

.mc-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
@media (min-width: 768px) {
  .mc-header__inner { padding: 0 2rem; }
}

.mc-header__left {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.mc-logo {
  font-size: var(--mc-font-size-lg);
  font-weight: 700;
  color: var(--mc-text);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.mc-logo:hover { color: var(--mc-primary); }

.mc-header__nav {
  display: none;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
}
@media (min-width: 768px) {
  .mc-header__nav { display: flex; }
}

.mc-nav-link {
  padding: 0.5rem 0.75rem;
  font-size: var(--mc-font-size-sm);
  color: var(--mc-text-muted);
  text-decoration: none;
  border-radius: 6px;
  transition: color 0.15s ease, background-color 0.15s ease;
}
.mc-nav-link:hover {
  color: var(--mc-text);
  background-color: var(--mc-bg-muted);
}
.mc-nav-link.active { color: var(--mc-primary); font-weight: 500; }

.mc-header__right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.mc-lang-code {
  font-size: var(--mc-font-size-xs);
  color: var(--mc-text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.mc-theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--mc-border);
  border-radius: 8px;
  cursor: pointer;
  color: var(--mc-text-muted);
  transition: all 0.15s ease;
}
.mc-theme-toggle:hover {
  background-color: var(--mc-bg-muted);
  color: var(--mc-text);
  border-color: var(--mc-border-strong);
}

/* --- 5. Dropdown --- */
.mc-dropdown { position: relative; display: inline-block; }

.mc-dropdown__trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.5rem 0.75rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--mc-text-muted);
  font-size: var(--mc-font-size-sm);
  font-family: inherit;
  transition: color 0.15s ease;
}
.mc-dropdown__trigger:hover { color: var(--mc-text); }

.mc-dropdown__menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 180px;
  margin-top: 0.25rem;
  background-color: var(--mc-bg-elevated);
  border: 1px solid var(--mc-border);
  border-radius: 10px;
  box-shadow: var(--mc-shadow-lg);
  list-style: none;
  padding: 0.25rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 0.15s ease, visibility 0.15s ease, transform 0.15s ease;
  pointer-events: none;
  z-index: 200;
}
.mc-dropdown__menu--open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.mc-dropdown__item {
  padding: 0.5rem 0.75rem;
  color: var(--mc-text);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--mc-font-size-sm);
  border-radius: 6px;
  transition: background-color 0.1s ease;
}
.mc-dropdown__item:hover {
  background-color: var(--mc-bg-muted);
  color: var(--mc-primary);
}

/* --- 6. Buttons --- */
.mc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  font-size: var(--mc-font-size-sm);
  font-weight: 500;
  font-family: inherit;
  border: 1px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  white-space: nowrap;
  user-select: none;
  text-decoration: none;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}
.mc-btn:focus-visible {
  outline: 2px solid var(--mc-focus-ring);
  outline-offset: 2px;
}
.mc-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Primary */
.mc-btn--primary,
.mc-main--public .mc-btn--primary,
.mc-header--public .mc-btn--primary {
  background-color: var(--mc-primary);
  color: var(--mc-primary-fg);
  border-color: var(--mc-primary);
}
.mc-btn--primary:hover,
.mc-main--public .mc-btn--primary:hover,
.mc-header--public .mc-btn--primary:hover {
  background-color: var(--mc-primary-hover);
  border-color: var(--mc-primary-hover);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Secondary */
.mc-btn--secondary {
  background-color: var(--mc-bg-elevated);
  color: var(--mc-text);
  border-color: var(--mc-border);
}
.mc-btn--secondary:hover {
  background-color: var(--mc-bg-muted);
  border-color: var(--mc-border-strong);
}

/* Link style */
.mc-btn--link {
  background: transparent;
  color: var(--mc-text-muted);
  border-color: transparent;
  padding: 0.5rem;
}
.mc-btn--link:hover { color: var(--mc-primary); }

/* Sizes */
.mc-btn--lg {
  padding: 0.875rem 2rem;
  font-size: var(--mc-font-size-base);
  border-radius: 10px;
}
.mc-btn--sm {
  padding: 0.375rem 0.875rem;
  font-size: var(--mc-font-size-xs);
  border-radius: 6px;
}
.mc-btn--block { width: 100%; }
.mc-btn--icon {
  padding: 0.5rem;
  width: 40px;
  height: 40px;
  border-radius: 8px;
}

/* --- 7. Sections --- */
.mc-section {
  padding: 5rem 0;
}
.mc-section:not(:first-child) {
  border-top: 1px solid var(--mc-border);
}
@media (max-width: 768px) {
  .mc-section { padding: 3rem 0; }
}

.mc-section--alt {
  background-color: var(--mc-bg-muted);
}

.mc-section--cta {
  background-color: var(--mc-primary);
  color: var(--mc-primary-fg);
  border-top: none;
}

.mc-section__header {
  text-align: center;
  margin-bottom: 3rem;
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
}
@media (max-width: 768px) {
  .mc-section__header { margin-bottom: 2rem; }
}

.mc-section__title {
  font-size: var(--mc-font-size-2xl);
  margin-bottom: 0.75rem;
}
.mc-section__subtitle {
  font-size: var(--mc-font-size-base);
  color: var(--mc-text-muted);
  line-height: var(--mc-line-height-relaxed);
}
.mc-section--cta .mc-section__subtitle { color: rgba(255,255,255,0.8); }

/* --- 8. Hero --- */
.mc-hero {
  padding: 5rem 0 4rem;
  text-align: center;
}
@media (max-width: 768px) {
  .mc-hero { padding: 3rem 0 2.5rem; }
}

.mc-hero__content {
  max-width: 720px;
  margin: 0 auto;
}

.mc-hero__kicker {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--mc-text-muted);
  margin-bottom: 1.5rem;
  background: rgba(0, 0, 0, 0.04);
  padding: 0.375rem 1rem;
  border-radius: 100px;
}

.mc-hero__title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  color: var(--mc-text);
  letter-spacing: -0.03em;
}

.mc-hero__subtitle {
  font-size: var(--mc-font-size-lg);
  color: var(--mc-text-muted);
  margin-bottom: 2.5rem;
  line-height: var(--mc-line-height-relaxed);
}

.mc-hero__actions {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 0;
}
@media (max-width: 480px) {
  .mc-hero__actions { flex-direction: column; }
  .mc-hero__actions .mc-btn { width: 100%; }
}

.mc-hero__trust {
  font-size: var(--mc-font-size-sm);
  color: var(--mc-text-muted);
  margin-top: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}
.mc-hero__trust i { color: var(--mc-text-subtle); }

/* --- 9. Grid --- */
.mc-grid {
  display: grid;
  gap: 1.5rem;
}

.mc-grid--2col {
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .mc-grid--2col { grid-template-columns: repeat(2, 1fr); }
}

.mc-grid--3col {
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .mc-grid--3col { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 960px) {
  .mc-grid--3col { grid-template-columns: repeat(3, 1fr); }
}

.mc-grid--4col {
  grid-template-columns: 1fr;
}
@media (min-width: 480px) {
  .mc-grid--4col { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 960px) {
  .mc-grid--4col { grid-template-columns: repeat(4, 1fr); }
}

/* --- 10. Cards --- */
.mc-card {
  background-color: var(--mc-bg-elevated);
  border: 1px solid var(--mc-border);
  border-radius: 12px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.mc-card:hover {
  border-color: var(--mc-border-strong);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
}

.mc-card--app { text-align: center; }

.mc-card__icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(0,0,0,0.04), rgba(0,0,0,0.08));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--mc-text);
  margin: 0 auto 1.25rem;
  transition: background-color 0.2s ease, color 0.2s ease;
}
.mc-card:hover .mc-card__icon {
  background: var(--mc-primary);
  color: var(--mc-primary-fg);
}

.mc-card__body { flex: 1; }

.mc-card__title {
  font-size: var(--mc-font-size-base);
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--mc-text);
}
.mc-card__text {
  font-size: var(--mc-font-size-sm);
  color: var(--mc-text-muted);
  line-height: var(--mc-line-height-normal);
  margin-bottom: 1rem;
}
.mc-card__footer { margin-top: auto; }

/* Soon overlay */
.mc-card--soon { opacity: 0.65; }

/* Free cards (horizontal layout) */
.mc-card--free {
  flex-direction: row;
  gap: 1.5rem;
  align-items: flex-start;
}
.mc-card--free .mc-card__icon {
  margin: 0;
  flex-shrink: 0;
}

/* --- 11. Pricing cards --- */
.mc-card--pricing {
  position: relative;
  text-align: left;
}
.mc-card--featured {
  border-color: var(--mc-primary);
  border-width: 2px;
  box-shadow: 0 0 0 1px var(--mc-primary), 0 8px 30px rgba(0, 0, 0, 0.08);
}
.mc-card--featured::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--mc-primary);
  border-radius: 12px 12px 0 0;
}

.mc-card__price-block { margin-bottom: 1.5rem; }
.mc-card__price-amount {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--mc-text);
  line-height: 1.1;
}
.mc-card__price-period {
  display: block;
  font-size: var(--mc-font-size-sm);
  color: var(--mc-text-muted);
  margin-top: 0.25rem;
}

.mc-card__features {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem 0;
  flex: 1;
}
.mc-card__features li {
  padding: 0.5rem 0;
  font-size: var(--mc-font-size-sm);
  color: var(--mc-text);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.mc-card__features li i {
  color: var(--mc-success, #16a34a);
  font-size: 0.875rem;
  flex-shrink: 0;
}

/* --- 12. Features (Why section) --- */
.mc-feature {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.mc-feature__icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(0,0,0,0.04), rgba(0,0,0,0.08));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--mc-text);
  flex-shrink: 0;
  transition: background-color 0.2s ease, color 0.2s ease;
}
.mc-feature:hover .mc-feature__icon {
  background: var(--mc-primary);
  color: var(--mc-primary-fg);
}
.mc-feature__title {
  font-size: var(--mc-font-size-base);
  font-weight: 600;
  color: var(--mc-text);
  margin: 0;
}
.mc-feature__text {
  font-size: var(--mc-font-size-sm);
  color: var(--mc-text-muted);
  line-height: var(--mc-line-height-relaxed);
  margin: 0;
}

/* --- 13. Security section --- */
.mc-security-grid {
  text-align: center;
}
.mc-security-grid__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-bottom: 2rem;
}
.mc-security-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1rem;
  background-color: var(--mc-bg-elevated);
  border: 1px solid var(--mc-border);
  border-radius: 100px;
  font-size: var(--mc-font-size-sm);
  font-weight: 500;
  color: var(--mc-text);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.mc-security-badge:hover {
  border-color: var(--mc-border-strong);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}
.mc-security-badge i {
  color: var(--mc-text-muted);
  font-size: 0.875rem;
}
.mc-security-grid__cta { margin-top: 1rem; }

/* --- 14. CTA block --- */
.mc-cta-block {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}
.mc-cta-block__title {
  font-size: var(--mc-font-size-2xl);
  color: var(--mc-primary-fg);
  margin-bottom: 0.75rem;
}
.mc-cta-block__text {
  font-size: var(--mc-font-size-base);
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 2rem;
  line-height: var(--mc-line-height-relaxed);
}
.mc-cta-block__actions {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}
.mc-section--cta .mc-btn--primary {
  background-color: var(--mc-bg-elevated);
  color: var(--mc-primary);
  border-color: var(--mc-bg-elevated);
}
.mc-section--cta .mc-btn--primary:hover {
  background-color: #ffffff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}
.mc-section--cta .mc-btn--link {
  color: rgba(255, 255, 255, 0.85);
}
.mc-section--cta .mc-btn--link:hover {
  color: #ffffff;
}

/* --- 15. Badges --- */
.mc-badge {
  display: inline-block;
  padding: 0.25rem 0.625rem;
  font-size: var(--mc-font-size-xs);
  font-weight: 500;
  border-radius: 6px;
  background-color: rgba(0, 0, 0, 0.05);
  color: var(--mc-text-muted);
  white-space: nowrap;
}
.mc-badge--muted {
  background-color: var(--mc-bg-muted);
  color: var(--mc-text-muted);
}

/* --- 16. Footer --- */
.mc-footer {
  background-color: var(--mc-bg-elevated);
  border-top: 1px solid var(--mc-border);
  padding: 3rem 0 2rem;
}

.mc-footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.mc-footer__section {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.mc-footer__title {
  font-size: var(--mc-font-size-sm);
  font-weight: 600;
  color: var(--mc-text);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
}
.mc-footer__text {
  font-size: var(--mc-font-size-sm);
  color: var(--mc-text-muted);
  margin: 0;
}
.mc-footer__links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}
.mc-footer__link {
  font-size: var(--mc-font-size-sm);
  color: var(--mc-text-muted);
  text-decoration: none;
  transition: color 0.15s ease;
}
.mc-footer__link:hover { color: var(--mc-primary); }

.mc-footer__bottom {
  border-top: 1px solid var(--mc-border);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
@media (max-width: 640px) {
  .mc-footer__bottom {
    flex-direction: column;
    text-align: center;
  }
}
.mc-footer__copyright {
  font-size: var(--mc-font-size-sm);
  color: var(--mc-text-muted);
}

.mc-footer-social {
  display: flex;
  gap: 0.75rem;
  list-style: none;
  padding: 0;
  margin: 0;
  align-items: center;
}
.mc-footer-social a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background-color: var(--mc-bg-muted);
  color: var(--mc-text-muted);
  transition: background-color 0.15s ease, color 0.15s ease;
}
.mc-footer-social a:hover {
  background-color: var(--mc-primary);
  color: var(--mc-primary-fg);
}

.mc-badge-mcproduct {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: var(--mc-font-size-xs);
  color: var(--mc-text-muted);
}

/* --- 17. Auth pages --- */
.mc-auth-card {
  background-color: var(--mc-bg-elevated);
  border: 1px solid var(--mc-border);
  border-radius: 16px;
  padding: 2.5rem;
  max-width: 400px;
  margin: 3rem auto;
}
@media (max-width: 480px) {
  .mc-auth-card { margin: 1.5rem auto; padding: 2rem 1.5rem; }
}
.mc-auth-card__header { text-align: center; margin-bottom: 2rem; }
.mc-auth-card__title { font-size: var(--mc-font-size-2xl); margin-bottom: 0.25rem; }
.mc-auth-card__subtitle { font-size: var(--mc-font-size-sm); color: var(--mc-text-muted); }
.mc-auth-card__body { margin-bottom: 2rem; }
.mc-auth-card__footer {
  text-align: center;
  font-size: var(--mc-font-size-sm);
  color: var(--mc-text-muted);
}
.mc-auth-card__footer a { color: var(--mc-primary); }

.mc-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--mc-border);
  border-top-color: var(--mc-primary);
  border-radius: 50%;
  animation: mc-spin 0.7s linear infinite;
}
@keyframes mc-spin { to { transform: rotate(360deg); } }

/* --- 18. Forms --- */
.mc-form { display: flex; flex-direction: column; gap: 1rem; }
.mc-form__group { display: flex; flex-direction: column; gap: 0.25rem; }
.mc-form__label {
  font-size: var(--mc-font-size-sm);
  font-weight: 500;
  color: var(--mc-text);
}
.mc-form__input,
.mc-form__textarea {
  padding: 0.625rem 0.875rem;
  font-size: var(--mc-font-size-base);
  font-family: inherit;
  border: 1px solid var(--mc-border);
  border-radius: 8px;
  background-color: var(--mc-bg);
  color: var(--mc-text);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.mc-form__input:focus,
.mc-form__textarea:focus {
  outline: none;
  border-color: var(--mc-primary);
  box-shadow: 0 0 0 3px var(--mc-focus-ring);
}
.mc-form__textarea { resize: vertical; min-height: 100px; }
.mc-form__help { font-size: var(--mc-font-size-xs); color: var(--mc-text-muted); }

/* --- 19. Alerts --- */
.mc-alert {
  padding: 0.875rem 1rem;
  border-radius: 8px;
  border: 1px solid;
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  margin-bottom: 1rem;
  font-size: var(--mc-font-size-sm);
}
.mc-alert--error { background-color: var(--mc-danger-bg); border-color: var(--mc-danger); color: var(--mc-danger); }
.mc-alert--success { background-color: var(--mc-success-bg); border-color: var(--mc-success); color: var(--mc-success); }
.mc-alert--info { background-color: var(--mc-info-bg); border-color: var(--mc-info); color: var(--mc-info); }
.mc-alert--warning { background-color: var(--mc-warning-bg); border-color: var(--mc-warning); color: var(--mc-warning); }

/* --- 20. Utility --- */
.sr-only,
.mc-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* --- 21. Responsive polish --- */
@media (max-width: 640px) {
  h1 { font-size: var(--mc-font-size-2xl); }
  h2 { font-size: var(--mc-font-size-xl); }
  .mc-hero__title { font-size: 1.75rem; }
  .mc-card { padding: 1.5rem; }
  .mc-card--free { flex-direction: column; }
  .mc-card--free .mc-card__icon { margin-bottom: 0; }
}

/* --- END --- */