:root {
  --mf-materials-bg: #0c0b18;
  --mf-materials-surface: #151325;
  --mf-materials-surface-raised: #1b182d;
  --mf-materials-border: rgba(255, 255, 255, 0.16);
  --mf-materials-text: #ffffff;
  --mf-materials-muted: #c9c6d8;
  --mf-materials-accent: #7a49ff;
  --mf-materials-accent-soft: #d8ceff;
  --mf-materials-focus: #70d7e1;
}

.mf-materials-main {
  min-height: 70vh;
  color: var(--mf-materials-text);
  background: var(--mf-materials-bg);
}

.mf-materials-main *,
.mf-materials-main *::before,
.mf-materials-main *::after {
  box-sizing: border-box;
}

.mf-materials-main a,
.mf-materials-main button {
  letter-spacing: 0;
}

.mf-materials-main a:focus-visible,
.mf-materials-main button:focus-visible {
  outline: 3px solid var(--mf-materials-focus);
  outline-offset: 3px;
}

.mf-materials-container {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.mf-materials-hero {
  padding: 72px 0 48px;
  border-bottom: 1px solid var(--mf-materials-border);
  background: #111021;
}

.mf-materials-eyebrow {
  margin: 0 0 10px;
  color: var(--mf-materials-accent-soft);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.4;
  text-transform: uppercase;
}

.mf-materials-hero h1 {
  margin: 0;
  color: #ffffff;
  font-size: 64px;
  line-height: 1.02;
}

.mf-materials-hero__summary {
  max-width: 780px;
  margin: 18px 0 0;
  color: var(--mf-materials-muted);
  font-size: 19px;
  line-height: 1.65;
}

.mf-materials-toolbar {
  padding: 20px 0;
  border-bottom: 1px solid var(--mf-materials-border);
  background: rgba(12, 11, 24, 0.98);
}

.mf-materials-filters {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0;
  overflow-x: auto;
  list-style: none;
  scrollbar-width: thin;
}

.mf-materials-filters li {
  flex: 0 0 auto;
}

.mf-materials-filter {
  min-height: 44px;
  flex: 0 0 auto;
  padding: 10px 17px;
  border: 1px solid var(--mf-materials-border);
  border-radius: 4px;
  color: var(--mf-materials-muted);
  background: var(--mf-materials-surface);
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
  cursor: pointer;
}

.mf-materials-filter:hover,
.mf-materials-filter[aria-pressed="true"] {
  border-color: var(--mf-materials-accent);
  color: #ffffff;
  background: var(--mf-materials-accent);
}

.mf-materials-body {
  padding: 50px 0 80px;
}

.mf-materials-collection + .mf-materials-collection {
  margin-top: 56px;
  padding-top: 50px;
  border-top: 1px solid var(--mf-materials-border);
}

.mf-materials-collection[hidden] {
  display: none;
}

.mf-materials-collection__heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 500px);
  gap: 32px;
  align-items: end;
  margin-bottom: 24px;
}

.mf-materials-collection__heading h2 {
  margin: 0;
  color: #ffffff;
  font-size: 32px;
  line-height: 1.2;
}

.mf-materials-collection__heading p {
  margin: 0;
  color: var(--mf-materials-muted);
  font-size: 16px;
  line-height: 1.6;
}

.mf-materials-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.mf-material-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--mf-materials-border);
  border-radius: 8px;
  background: var(--mf-materials-surface);
}

.mf-material-card__preview {
  display: block;
  aspect-ratio: 8 / 5;
  overflow: hidden;
  border-bottom: 1px solid var(--mf-materials-border);
  background: #090812;
}

.mf-material-card__preview img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.mf-material-card__preview:hover img {
  opacity: 0.92;
}

.mf-material-card__body {
  display: flex;
  min-height: 282px;
  padding: 26px;
  flex-direction: column;
}

.mf-material-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin: 0 0 13px;
  color: var(--mf-materials-accent-soft);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.4;
  text-transform: uppercase;
}

.mf-material-card h3 {
  margin: 0;
  color: #ffffff;
  font-size: 26px;
  line-height: 1.2;
}

.mf-material-card__summary {
  margin: 14px 0 22px;
  color: var(--mf-materials-muted);
  font-size: 15px;
  line-height: 1.65;
}

.mf-material-card__details {
  display: flex;
  flex-wrap: wrap;
  gap: 7px 18px;
  margin: auto 0 20px;
  padding: 0;
  color: var(--mf-materials-muted);
  font-size: 13px;
  line-height: 1.5;
  list-style: none;
}

.mf-material-card__details strong {
  color: #ffffff;
  font-weight: 700;
}

.mf-material-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.mf-material-card__action {
  display: inline-flex;
  min-height: 44px;
  padding: 10px 17px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--mf-materials-accent);
  border-radius: 4px;
  color: #ffffff !important;
  background: var(--mf-materials-accent);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none !important;
}

.mf-material-card__action--secondary {
  border-color: rgba(255, 255, 255, 0.36);
  background: transparent;
}

.mf-material-card__action:hover {
  border-color: #ffffff;
  color: #0c0b18 !important;
  background: #ffffff;
}

.mf-materials-empty {
  margin: 0;
  padding: 24px;
  border: 1px solid var(--mf-materials-border);
  color: var(--mf-materials-muted);
  background: var(--mf-materials-surface);
}

@media (max-width: 900px) {
  .mf-materials-hero {
    padding-top: 64px;
  }

  .mf-materials-collection__heading {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}

@media (max-width: 720px) {
  .mf-materials-container {
    width: min(100% - 32px, 1180px);
  }

  .mf-materials-hero {
    padding: 56px 0 36px;
  }

  .mf-materials-hero h1 {
    font-size: 44px;
  }

  .mf-materials-hero__summary {
    font-size: 17px;
  }

  .mf-materials-body {
    padding: 36px 0 58px;
  }

  .mf-materials-grid {
    grid-template-columns: 1fr;
  }

  .mf-material-card__body {
    min-height: 0;
    padding: 22px;
  }
}

@media (max-width: 380px) {
  .mf-materials-container {
    width: min(100% - 24px, 1180px);
  }

  .mf-materials-hero h1 {
    font-size: 39px;
  }

  .mf-material-card h3 {
    font-size: 23px;
  }

  .mf-material-card__actions {
    display: grid;
  }
}

@media (prefers-reduced-motion: reduce) {
  .mf-material-card__preview img {
    transition: none;
  }
}