.os-footer,
.os-footer * {
  box-sizing: border-box;
}

.os-footer {
  --os-footer-line: rgba(255, 255, 255, 0.13);
  --os-footer-muted: rgba(255, 255, 255, 0.58);
  --os-footer-content-width: 1800px;
  position: relative;
  z-index: 2;
  width: calc(100% - 16px);
  margin: 150px auto 8px;
  overflow: hidden;
  border-radius: clamp(16px, 1.6vw, 24px);
  background-color: #111;
  background-image: repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.018) 0, rgba(255, 255, 255, 0.018) 2px, transparent 2px, transparent 12px);
  color: #f6f6f4;
}

.os-footer :where(p) {
  margin: 0;
}

.os-footer :where(a) {
  color: inherit;
  text-decoration: none;
}

.os-footer__top {
  display: grid;
  min-height: clamp(410px, 35vw, 560px);
  grid-template-columns: 1fr 1fr 1.05fr;
  width: calc(100% - (2 * var(--os-gutter, clamp(20px, 4vw, 64px))));
  max-width: var(--os-footer-content-width);
  margin: clamp(72px, 7vw, 112px) auto 0;
  border-top: 1px solid var(--os-footer-line);
  border-bottom: 1px solid var(--os-footer-line);
}

.os-footer__intro,
.os-footer__contact,
.os-footer__navigation {
  min-width: 0;
  padding: clamp(32px, 3vw, 48px);
}

.os-footer__intro {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.os-footer__intro > p {
  max-width: 39ch;
  color: var(--os-footer-muted);
  line-height: 1.45;
}

.os-footer__intro > a {
  position: relative;
  width: fit-content;
  font-size: clamp(20px, 1.65vw, 28px);
  line-height: 1.25;
  letter-spacing: -0.03em;
}

.os-footer__contact,
.os-footer__navigation {
  border-left: 1px solid var(--os-footer-line);
}

.os-footer__contact {
  display: grid;
  align-content: start;
  gap: clamp(42px, 5vw, 78px);
}

.os-footer__contact > div,
.os-footer__navigation,
.os-footer__nav-grid > div {
  display: grid;
  justify-items: start;
}

.os-footer__contact > div {
  gap: 9px;
}

.os-footer__contact p,
.os-footer__navigation > p {
  margin-bottom: 4px;
  color: var(--os-footer-muted);
}

.os-footer__contact a,
.os-footer__nav-grid a {
  position: relative;
  width: fit-content;
  line-height: 1.35;
}

.os-footer__contact a {
  font-size: clamp(17px, 1.4vw, 23px);
}

.os-footer__navigation {
  align-content: start;
  gap: 16px;
}

.os-footer__nav-grid {
  display: grid;
  width: 100%;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

.os-footer__nav-grid > div {
  gap: 11px;
}

.os-footer__nav-grid a {
  font-size: clamp(17px, 1.35vw, 22px);
}

.os-footer__contact a::after,
.os-footer__nav-grid a::after,
.os-footer__intro > a::after {
  position: absolute;
  right: 0;
  bottom: -3px;
  left: 0;
  height: 1px;
  background: currentColor;
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 330ms cubic-bezier(0.22, 1, 0.36, 1);
}

.os-footer__contact a:hover::after,
.os-footer__contact a:focus-visible::after,
.os-footer__nav-grid a:hover::after,
.os-footer__nav-grid a:focus-visible::after,
.os-footer__intro > a:hover::after,
.os-footer__intro > a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.os-footer__bottom {
  display: grid;
  grid-template-columns: clamp(190px, 17vw, 290px) minmax(0, 1fr);
  gap: clamp(28px, 3vw, 52px);
  align-items: end;
  width: calc(100% - (2 * var(--os-gutter, clamp(20px, 4vw, 64px))));
  max-width: var(--os-footer-content-width);
  margin: clamp(30px, 3vw, 48px) auto 0;
}

.os-footer__case {
  position: relative;
  display: block;
  aspect-ratio: 1 / 0.92;
  overflow: hidden;
  border-radius: 4px;
}

.os-footer__case img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 700ms cubic-bezier(0.22, 1, 0.36, 1);
}

.os-footer__case span {
  position: absolute;
  right: 12px;
  bottom: 12px;
  left: 12px;
  padding: 9px 11px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  background: rgba(17, 17, 17, 0.68);
  font-size: 11px;
  text-align: center;
  backdrop-filter: blur(10px);
}

.os-footer__case:hover img,
.os-footer__case:focus-visible img {
  transform: scale(1.04);
}

.os-footer__wordmark {
  display: block;
  min-width: 0;
  overflow: hidden;
  font-size: clamp(88px, 14.1vw, 270px);
  line-height: 0.68;
  letter-spacing: -0.085em;
  white-space: nowrap;
}

.os-footer__meta {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  width: calc(100% - (2 * var(--os-gutter, clamp(20px, 4vw, 64px))));
  max-width: var(--os-footer-content-width);
  margin: clamp(34px, 4vw, 64px) auto 0;
  padding: 0 0 clamp(28px, 3vw, 44px);
  color: var(--os-footer-muted);
  font-size: 11px;
}

.os-footer :where(a):focus-visible {
  outline: 1px solid currentColor;
  outline-offset: 5px;
}

@media (max-width: 980px) {
  .os-footer__top {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .os-footer__navigation {
    grid-column: 1 / -1;
    border-top: 1px solid var(--os-footer-line);
    border-left: 0;
  }
}

@media (max-width: 720px) {
  .os-footer {
    border-radius: 16px;
  }

  .os-footer__top {
    display: block;
    min-height: 0;
    margin-top: 48px;
  }

  .os-footer__intro,
  .os-footer__contact,
  .os-footer__navigation {
    padding: 30px 0;
  }

  .os-footer__intro {
    min-height: 310px;
  }

  .os-footer__intro > p {
    max-width: 32ch;
  }

  .os-footer__contact,
  .os-footer__navigation {
    border-top: 1px solid var(--os-footer-line);
    border-left: 0;
  }

  .os-footer__bottom {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 18px;
  }

  .os-footer__case span {
    display: none;
  }

  .os-footer__wordmark {
    font-size: clamp(45px, 13.5vw, 86px);
    line-height: 0.75;
  }

  .os-footer__meta {
    display: grid;
    gap: 6px;
  }
}

@media (max-width: 430px) {
  .os-footer__nav-grid {
    grid-template-columns: 1fr;
    gap: 11px;
  }

  .os-footer__bottom {
    grid-template-columns: 76px minmax(0, 1fr);
  }

  .os-footer__wordmark {
    font-size: 13vw;
  }
}

@media (prefers-reduced-motion: reduce) {
  .os-footer__contact a::after,
  .os-footer__nav-grid a::after,
  .os-footer__intro > a::after,
  .os-footer__case img {
    transition: none;
  }
}