:root {
  --docs-navy: #061b46;
  --docs-blue: #0d63ef;
  --docs-cyan: #29b6f6;
  --docs-ink: #0b1734;
  --docs-muted: #52647b;
  --docs-line: #dce7f5;
  --docs-soft: #f5f9ff;
}

.mf-docs-page {
  color: var(--docs-ink);
  background: #fff;
  font-family: "Be Vietnam Pro", ui-sans-serif, system-ui, sans-serif;
}

.mf-docs-page .nav a {
  padding-inline: 0.58rem;
  font-size: 0.83rem;
}

.mf-doc-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(4.5rem, 8vw, 7rem) 0;
  color: #dcecff;
  background:
    radial-gradient(circle at 82% 15%, rgba(41, 182, 246, 0.22), transparent 28rem),
    linear-gradient(145deg, #03122f, #084ecb);
}

.mf-doc-hero::after {
  position: absolute;
  right: -0.05em;
  bottom: -0.35em;
  content: "MF";
  color: rgba(255, 255, 255, 0.035);
  font-size: clamp(12rem, 30vw, 28rem);
  font-weight: 800;
  letter-spacing: -0.12em;
}

.mf-doc-hero .container {
  position: relative;
  z-index: 1;
}

.mf-doc-hero h1 {
  max-width: 14ch;
  margin: 0.7rem 0 1rem;
  color: #fff;
  font-size: clamp(2.4rem, 6vw, 4.8rem);
  line-height: 1.08;
}

.mf-doc-hero p:last-child {
  max-width: 760px;
  margin: 0;
  color: #c3d8ef;
  font-size: clamp(1rem, 2vw, 1.16rem);
  line-height: 1.8;
}

.mf-doc-kicker,
.mf-doc-label {
  color: #8ee4ff;
  font-size: 0.75rem;
  font-weight: 850;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.mf-doc-featured,
.mf-doc-list,
.mf-doc-cta {
  padding: clamp(4rem, 7vw, 6rem) 0;
}

.mf-doc-featured {
  background: var(--docs-soft);
}

.mf-doc-featured__card {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  overflow: hidden;
  padding: clamp(1.5rem, 4vw, 2.8rem);
  border: 1px solid var(--docs-line);
  border-radius: 26px;
  background: #fff;
  box-shadow: 0 22px 60px rgba(6, 27, 70, 0.11);
}

.mf-doc-featured__card h2 {
  margin: 0.7rem 0 0.8rem;
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.2;
}

.mf-doc-featured__card h2 a,
.mf-doc-card h2 a {
  color: var(--docs-ink);
  text-decoration: none;
}

.mf-doc-featured__card p {
  margin: 0 0 1.4rem;
  color: var(--docs-muted);
  line-height: 1.75;
}

.mf-doc-featured__card img,
.mf-doc-featured__mark {
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: 20px;
  object-fit: cover;
}

.mf-doc-featured__mark,
.mf-doc-card__image--brand {
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, 0.9);
  background:
    radial-gradient(circle at 75% 15%, rgba(41, 182, 246, 0.35), transparent 13rem),
    linear-gradient(145deg, #061b46, #084ecb);
  font-size: clamp(4rem, 10vw, 8rem);
  font-weight: 900;
  letter-spacing: -0.1em;
}

.mf-doc-section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2rem;
}

.mf-doc-section-head h2 {
  margin: 0.6rem 0 0;
  font-size: clamp(1.9rem, 4vw, 2.8rem);
}

.mf-doc-section-head > span {
  color: var(--docs-muted);
  font-size: 0.85rem;
}

.mf-doc-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.mf-doc-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--docs-line);
  border-radius: 21px;
  background: #fff;
  box-shadow: 0 10px 30px rgba(6, 27, 70, 0.055);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.mf-doc-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 48px rgba(6, 27, 70, 0.12);
}

.mf-doc-card__image {
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--docs-soft);
}

.mf-doc-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.mf-doc-card:hover .mf-doc-card__image img {
  transform: scale(1.03);
}

.mf-doc-card__image--brand span {
  font-size: 3.5rem;
}

.mf-doc-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 1.25rem;
}

.mf-doc-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  color: var(--docs-muted);
  font-size: 0.68rem;
}

.mf-doc-card__meta span {
  overflow: hidden;
  color: var(--docs-blue);
  font-weight: 800;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mf-doc-card h2 {
  margin: 0.8rem 0 0.6rem;
  font-size: 1.15rem;
  line-height: 1.45;
}

.mf-doc-card p {
  margin: 0 0 1rem;
  color: var(--docs-muted);
  font-size: 0.86rem;
  line-height: 1.7;
}

.mf-doc-card__link {
  margin-top: auto;
  color: var(--docs-blue);
  font-size: 0.82rem;
  font-weight: 800;
  text-decoration: none;
}

.mf-doc-empty {
  grid-column: 1 / -1;
  padding: 3rem;
  border: 1px dashed var(--docs-line);
  border-radius: 18px;
  color: var(--docs-muted);
  text-align: center;
}

.mf-doc-breadcrumb {
  display: flex;
  gap: 0.6rem;
  overflow: hidden;
  padding-top: 1.4rem;
  color: var(--docs-muted);
  font-size: 0.78rem;
  white-space: nowrap;
}

.mf-doc-breadcrumb a {
  color: var(--docs-blue);
  text-decoration: none;
}

.mf-doc-breadcrumb span:last-child {
  overflow: hidden;
  text-overflow: ellipsis;
}

.mf-article__header {
  padding: clamp(3.5rem, 7vw, 6rem) 0 clamp(2.5rem, 5vw, 4rem);
  text-align: center;
  background:
    radial-gradient(circle at 85% 5%, rgba(41, 182, 246, 0.12), transparent 24rem),
    linear-gradient(180deg, #f6faff, #fff);
}

.mf-article__header .container {
  max-width: 920px;
}

.mf-article__header .mf-doc-label {
  color: var(--docs-blue);
}

.mf-article__header h1 {
  max-width: none;
  margin: 0.8rem auto 1rem;
  font-size: clamp(2.2rem, 5.5vw, 4.3rem);
  line-height: 1.12;
}

.mf-article__header > .container > p {
  max-width: 780px;
  margin: 0 auto;
  color: var(--docs-muted);
  font-size: clamp(1rem, 2vw, 1.15rem);
  line-height: 1.8;
}

.mf-article__meta,
.mf-article__tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.55rem 1rem;
  margin-top: 1.2rem;
  color: var(--docs-muted);
  font-size: 0.78rem;
}

.mf-article__tags span {
  border-radius: 999px;
  padding: 0.36rem 0.65rem;
  color: var(--docs-blue);
  background: #eaf3ff;
  font-weight: 700;
}

.mf-article__cover {
  margin-top: -1rem;
}

.mf-article__cover img {
  width: 100%;
  max-height: 620px;
  border-radius: 24px;
  object-fit: cover;
  box-shadow: 0 22px 60px rgba(6, 27, 70, 0.12);
}

.mf-article__layout {
  display: grid;
  grid-template-columns: minmax(0, 760px) minmax(240px, 320px);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
  justify-content: center;
  padding-top: clamp(3rem, 6vw, 5rem);
  padding-bottom: clamp(4rem, 8vw, 7rem);
}

.mf-article__content {
  min-width: 0;
  color: #293b53;
  font-size: 1rem;
  line-height: 1.9;
}

.mf-article__content h2,
.mf-article__content h3 {
  color: var(--docs-ink);
  scroll-margin-top: 110px;
}

.mf-article__content h2 {
  margin: 2.2em 0 0.7em;
  font-size: clamp(1.55rem, 3vw, 2.1rem);
}

.mf-article__content h3 {
  margin: 1.8em 0 0.65em;
  font-size: 1.3rem;
}

.mf-article__content p,
.mf-article__content ul,
.mf-article__content ol,
.mf-article__content blockquote {
  margin: 0 0 1.25em;
}

.mf-article__content li + li {
  margin-top: 0.45rem;
}

.mf-article__content blockquote {
  border-left: 4px solid var(--docs-cyan);
  border-radius: 0 15px 15px 0;
  padding: 1rem 1.25rem;
  color: var(--docs-navy);
  background: var(--docs-soft);
  font-weight: 650;
}

.mf-article__content code {
  border-radius: 6px;
  padding: 0.16rem 0.4rem;
  color: var(--docs-navy);
  background: #edf3fa;
}

.mf-article__content a {
  color: var(--docs-blue);
}

.mf-article__aside {
  position: sticky;
  top: 108px;
  padding: 1.35rem;
  border: 1px solid var(--docs-line);
  border-radius: 18px;
  background: var(--docs-soft);
}

.mf-article__aside strong {
  display: block;
  color: var(--docs-navy);
  line-height: 1.5;
}

.mf-article__aside p {
  color: var(--docs-muted);
  font-size: 0.84rem;
  line-height: 1.7;
}

.mf-article__aside a {
  color: var(--docs-blue);
  font-size: 0.82rem;
  font-weight: 800;
  text-decoration: none;
}

.mf-doc-cta {
  color: #dcecff;
  background:
    radial-gradient(circle at 85% 5%, rgba(41, 182, 246, 0.2), transparent 22rem),
    #03122f;
}

.mf-doc-cta .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.mf-doc-cta h2 {
  margin: 0;
  color: #fff;
  font-size: clamp(1.7rem, 4vw, 2.6rem);
}

.mf-doc-cta p {
  margin: 0.55rem 0 0;
  color: #bcd1e9;
}

@media (max-width: 1080px) {
  .mf-docs-page .header-cta-desktop {
    display: none;
  }

  .mf-doc-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 839px) {
  .mf-docs-page .nav a {
    font-size: 0.9rem;
  }

  .mf-doc-featured__card,
  .mf-article__layout {
    grid-template-columns: 1fr;
  }

  .mf-article__aside {
    position: static;
  }
}

@media (max-width: 620px) {
  .mf-doc-grid {
    grid-template-columns: 1fr;
  }

  .mf-doc-section-head,
  .mf-doc-cta .container {
    align-items: flex-start;
    flex-direction: column;
  }

  .mf-doc-featured__card {
    border-radius: 20px;
  }

  .mf-doc-hero h1,
  .mf-article__header h1 {
    max-width: none;
  }
}