.fi {
  --fi-card: #f5f5f7;
  --fi-card-hi: #efeff2;
  --fi-soft: #6b7280;
  --fi-line: #e6e7eb;
  --fi-nav-top: 88px;
}

.fi-hero { padding-bottom: 8px; }

.fi-cat { position: relative; z-index: 1; padding: 88px 0 0; }
.fi-cat__in {
  display: grid; align-items: start;
  grid-template-columns: minmax(0, 1fr) 200px;
  gap: 0 40px;
}
.fi-cat__main { grid-column: 1; grid-row: 1; min-width: 0; }

.fi-nav { grid-column: 2; grid-row: 1; position: sticky; top: var(--fi-nav-top); }
.fi-nav__list {
  list-style: none; margin: 0; padding: 6px;
  display: grid; gap: 2px;
  border-radius: 14px; background: var(--fi-card);
}
.fi-nav__link {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 8px 12px; border-radius: 9px;
  font: 500 14px/1.3 var(--font-ui); letter-spacing: -.006em;
  color: #5f6571; white-space: nowrap;
  transition: background-color .15s ease, color .15s ease;
}
.fi-nav__link:hover { color: var(--ink-nav); background: rgb(16 24 40 / .04); }
.fi-nav__link[aria-current="true"] { color: var(--ink-nav); background: var(--surface); box-shadow: 0 0 0 1px var(--fi-line); }
.fi-nav__link:focus-visible { outline: 2px solid var(--brand); outline-offset: 1px; }
.fi-nav__n { font: 400 12.5px/1 var(--font-ui); color: #a1a6b0; font-variant-numeric: tabular-nums; }
.fi-nav__docs {
  display: inline-flex; align-items: center; gap: 5px;
  margin: 14px 0 0 12px;
  font: 500 13.5px/1 var(--font-ui); color: var(--fi-soft);
  transition: color .15s ease;
}
.fi-nav__docs:hover { color: var(--ink-nav); }
.fi-nav__docs svg { width: 13px; height: 13px; }

.fi-card__go path, .fi-doc__ext path, .fi-nav__docs path {
  stroke: currentColor; stroke-width: 1.5;
  stroke-linecap: round; stroke-linejoin: round;
}

.fi-group { scroll-margin-top: var(--fi-nav-top); }
.fi-group + .fi-group { margin-top: 104px; }
.fi-group__head { margin-bottom: 28px; }
.fi-group__title {
  margin: 12px 0 0; max-width: 28ch;
  font: 300 32px/1.2 var(--font-display); letter-spacing: -.014em;
  color: var(--ink); text-wrap: balance;
}

.fi-cards {
  list-style: none; margin: 0; padding: 0;
  display: grid; gap: 16px;
  grid-template-columns: repeat(6, minmax(0, 1fr));
}
.fi-card {
  position: relative; grid-column: span 2;
  display: flex; flex-direction: column;
  padding: 8px; border-radius: 16px;
  transition: background-color .2s ease;
}
.fi-cards--2 .fi-card, .fi-cards--4 .fi-card { grid-column: span 3; }
.fi-cards--1 .fi-card { grid-column: 1 / -1; }
.fi-card:hover { background: var(--fi-card); }

.fi-card__tray {
  position: relative; height: 200px;
  container-type: inline-size;
}
.fi-cards--2 .fi-card__tray, .fi-cards--4 .fi-card__tray { height: 224px; }

.fi-card__copy { padding: 16px 10px 10px; }
.fi-card__name {
  display: flex; align-items: center; gap: 6px; margin: 0;
  font: 500 17px/1.3 var(--font-ui); letter-spacing: -.012em;
  color: var(--ink-nav);
}
.fi-card__name a { color: inherit; outline: none; }
.fi-card__name a::after { content: ""; position: absolute; inset: 0; border-radius: 16px; }
.fi-card__name a:focus-visible::after { outline: 2px solid var(--brand); outline-offset: 2px; }
.fi-card__go { flex: none; width: 15px; height: 15px; color: #a1a6b0; transition: translate .2s ease, color .2s ease; }
.fi-card:hover .fi-card__go { translate: 3px 0; color: var(--ink-nav); }
.fi-card__text {
  margin: 6px 0 0;
  font: 400 14.5px/1.5 var(--font-ui); color: var(--fi-soft);
  text-wrap: pretty;
}

.fi-cards--1 .fi-card { flex-direction: row; align-items: stretch; }
.fi-cards--1 .fi-card__copy { order: -1; flex: 0 0 34%; align-self: center; padding: 24px 28px 24px 20px; }
.fi-cards--1 .fi-card__tray { flex: 1; min-width: 0; height: 272px; }
.fi-cards--1 .fi-card__name { font-size: 20px; }
.fi-cards--1 .fi-card__text { font-size: 15px; margin-top: 8px; }

.fi-docs { margin-top: 32px; }
.fi-cards + .fi-docs { margin-top: 36px; }
.fi-group__head + .fi-docs { margin-top: 0; }
.fi-docs__label {
  display: flex; align-items: center; gap: 12px; margin: 0 0 8px;
  font: 500 11.5px/1 var(--font-ui); letter-spacing: .08em; text-transform: uppercase;
  color: #9aa0ab;
}
.fi-docs__label::after { content: ""; flex: 1; height: 1px; background: var(--rail); }
.fi-docs__list {
  list-style: none; margin: 0 -10px; padding: 0;
  display: grid; gap: 2px 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.fi-doc {
  display: flex; align-items: flex-start; gap: 12px; height: 100%;
  padding: 12px 10px; border-radius: 12px;
  transition: background-color .15s ease;
}
.fi-doc:hover { background: var(--fi-card); }
.fi-doc:focus-visible { outline: 2px solid var(--brand); outline-offset: 0; }
.fi-doc__icon {
  flex: none; display: grid; place-items: center;
  width: 36px; height: 36px; border-radius: 9px;
  background: var(--surface); border: 1px solid var(--border);
  color: var(--brand);
}
.fi-doc__icon svg { width: 18px; height: 18px; }
.fi-doc__icon img { display: block; width: 18px; height: 18px; object-fit: contain; }
.fi-doc__icon--2, .fi-doc__icon--3, .fi-doc__icon--4 { grid-template-columns: repeat(2, 12px); gap: 3px; place-content: center; }
.fi-doc__icon--2 img, .fi-doc__icon--3 img, .fi-doc__icon--4 img { width: 12px; height: 12px; border-radius: 2px; }
.fi-doc__copy { min-width: 0; padding-top: 1px; }
.fi-doc__name {
  display: flex; align-items: center; gap: 5px;
  font: 500 14.5px/1.35 var(--font-ui); letter-spacing: -.006em;
  color: var(--ink-nav);
}
.fi-doc__ext { flex: none; width: 13px; height: 13px; color: #b3b8c2; transition: color .15s ease, translate .15s ease; }
.fi-doc:hover .fi-doc__ext { color: var(--ink-nav); translate: 1px -1px; }
.fi-doc__text {
  display: block; margin-top: 3px;
  font: 400 13.5px/1.45 var(--font-ui); color: var(--fi-soft);
  text-wrap: pretty;
}

.fi-sk.sk-mini { height: 100%; }
.fi-sk .sk-frame__in { padding: 0; }
.fi-sk__art { display: flex; flex-direction: column; gap: 8px; height: 100%; padding: 18px 18px 0; }
.fi-sk p { margin: 0; }
.fi-sk .sk-tick { width: 16px; height: 16px; }
.fi-sk .sk-tick svg { width: 10px; height: 10px; }
.fi-sk .sk-ico { width: 13px; height: 13px; }

.fi-sk--apps .fi-sk__art { position: relative; padding: 0; }
.fi-sk__board {
  position: absolute; left: 50%; top: 46%; translate: -50% -50%;
  display: grid; gap: 10px;
  grid-template-columns: repeat(var(--cols), 40px);
  -webkit-mask-image: radial-gradient(closest-side, #000 54%, transparent);
          mask-image: radial-gradient(closest-side, #000 54%, transparent);
}
.fi-sk__app { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 10px; border: 1px solid var(--sk-edge); background: #fff; }
.fi-sk__app img { width: 18px; height: 18px; object-fit: contain; }
.fi-sk__app.is-far img { filter: grayscale(1); opacity: .4; }
.fi-sk__app.is-empty { border-color: #f3f3f5; background: var(--sk-ground); }
.fi-sk__app.is-mark svg { width: 11px; fill: var(--sk-ink); }

@media (max-width: 1100px) {
  .fi-cat__in { grid-template-columns: minmax(0, 1fr) 184px; gap: 0 32px; }
  .fi-docs__list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 1023px) {
  .fi { --fi-nav-top: 128px; }
  .fi-cat { padding-top: 56px; }
  .fi-cat__in { grid-template-columns: minmax(0, 1fr); }
  .fi-nav {
    grid-column: 1; grid-row: 1; top: 64px; z-index: 5;
    margin: 0 calc(var(--gutter) * -1) 40px; padding: 10px var(--gutter);
    background: var(--paper); border-bottom: 1px solid var(--rail);
  }
  .fi-cat__main { grid-row: 2; }
  .fi-nav__list {
    display: flex; gap: 6px; padding: 0;
    overflow-x: auto; scrollbar-width: none;
    background: none; border-radius: 0;
  }
  .fi-nav__list::-webkit-scrollbar { display: none; }
  .fi-nav__link { padding: 7px 13px; border-radius: 999px; background: var(--fi-card); }
  .fi-nav__link:hover { background: var(--fi-card-hi); }
  .fi-nav__link[aria-current="true"] { background: var(--ink-nav); color: #fff; box-shadow: none; }
  .fi-nav__n, .fi-nav__docs { display: none; }

  .fi-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .fi-cards .fi-card { grid-column: span 1; }
  .fi-cards--1 .fi-card, .fi-cards--3 .fi-card:last-child { grid-column: 1 / -1; }
  .fi-cards .fi-card__tray { height: 220px; }
  .fi-cards--1 .fi-card__tray { height: 260px; }
}

@media (max-width: 860px) {
  .fi-cards--1 .fi-card { flex-direction: column; }
  .fi-cards--1 .fi-card__copy { order: 0; flex: none; align-self: stretch; padding: 16px 10px 10px; }
  .fi-cards--1 .fi-card__tray { flex: none; height: 260px; }
  .fi-cards--1 .fi-card__name { font-size: 17px; }
  .fi-cards--1 .fi-card__text { font-size: 14.5px; margin-top: 6px; }
}

@media (max-width: 640px) {
  .fi-group + .fi-group { margin-top: 80px; }
  .fi-group__title { font-size: 26px; }
  .fi-cards { grid-template-columns: minmax(0, 1fr); }
  .fi-cards .fi-card { grid-column: 1 / -1; }
  .fi-cards .fi-card__tray { height: 210px; }
  .fi-docs__list { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .fi-cards--1 .fi-card__tray--quiz { height: 240px; }
}
@container (max-width: 560px) {
  .fi-fm > :nth-child(3), .fi-fm > :nth-child(4) { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .fi-card, .fi-card__go, .fi-doc, .fi-doc__ext, .fi-nav__link { transition: none; }
}