.site-footer {
  width: 100%;
  color: #FFFFFF;
  background: linear-gradient(135deg, #0A1428 0%, #1A2440 50%, #0A1428 100%);
  overflow: hidden;
  margin-top: -1px;
}

.site-footer .inner {
  width: min(calc(100% - clamp(40px, 5vw, 96px)), clamp(1200px, 80vw, 1680px));
  margin: 0 auto;
  padding: clamp(72px, 6vw, 132px) 0 clamp(34px, 3vw, 56px);
}

.site-footer .mid {
  display: grid;
  grid-template-columns: minmax(clamp(280px, 18vw, 340px), 1.4fr) repeat(3, minmax(clamp(112px, 7vw, 148px), .68fr)) minmax(clamp(260px, 17vw, 340px), 1.05fr);
  gap: clamp(34px, 4.4vw, 72px);
  align-items: start;
  padding-bottom: clamp(42px, 3vw, 72px);
}

.footer-brand {
  display: grid;
  gap: clamp(18px, 1.15vw, 28px);
  padding-right: clamp(18px, 1.45vw, 36px);
}

.footer-logo {
  width: fit-content;
  display: inline-flex;
}

.footer-logo img {
  width: auto;
  height: clamp(42px, 2.1vw, 76px);
  filter: brightness(0) invert(1);
}

.footer-tagline {
  color: #FFFFFF;
  font-size: clamp(13px, .85vw, 18px);
  line-height: 1.45;
  font-weight: 500;
}

.footer-intro,
.footer-contact {
  max-width: clamp(340px, 23vw, 520px);
  color: rgba(255,255,255,.68);
  font-size: clamp(13px, .78vw, 17px);
  line-height: 1.8;
}

.footer-contact {
  display: grid;
  gap: clamp(6px, .42vw, 12px);
}

.footer-social {
  display: flex;
  gap: clamp(8px, .55vw, 14px);
  flex-wrap: wrap;
}

.footer-social a {
  width: clamp(34px, 2vw, 44px);
  height: clamp(34px, 2vw, 44px);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: rgba(255,255,255,.7);
  background: rgba(255,255,255,.08);
  transition: background-color .25s var(--ease-soft), border-color .25s var(--ease-soft), color .25s var(--ease-soft), transform .25s var(--ease-soft);
}

@media (hover: hover) {
  .footer-social a:hover {
    border-color: var(--accent);
    background: var(--accent);
    color: var(--white);
    transform: translateY(-2px);
  }
}

.footer-social span {
  font-size: clamp(12px, .75vw, 16px);
  font-weight: 500;
}

.footer-link-col {
  display: grid;
  gap: clamp(14px, .95vw, 24px);
}

.footer-link-col h3 {
  margin: 0;
  color: #FFFFFF;
  font-size: clamp(14px, .9vw, 19px);
  line-height: 1;
  font-weight: 500;
}

.footer-link-col ul {
  display: grid;
  gap: clamp(10px, .68vw, 18px);
}

.footer-link-col a {
  position: relative;
  color: rgba(255,255,255,.68);
  font-size: clamp(13px, .78vw, 17px);
  font-weight: 400;
  line-height: 1.45;
  transition: color .28s var(--ease-soft);
}

.site-footer .btm a {
  position: relative;
  color: rgba(255,255,255,.6);
  font-size: clamp(11px, .68vw, 15px);
  font-weight: 400;
  line-height: 1.45;
  transition: color .28s var(--ease-soft);
}

.footer-link-col a::after,
.site-footer .btm a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .32s var(--ease-soft);
}

@media (hover: hover) {
  .footer-link-col a:hover,
  .site-footer .btm a:hover {
    color: var(--accent);
  }

  .footer-link-col a:hover::after,
  .site-footer .btm a:hover::after {
    transform: scaleX(1);
  }
}

.site-footer .maBox {
  display: flex;
  gap: clamp(14px, .95vw, 24px);
  align-items: flex-start;
  justify-content: flex-end;
}

.footer-qr-card {
  width: clamp(116px, 7.1vw, 156px);
  text-align: center;
}

.footer-qr-box {
  width: clamp(116px, 7.1vw, 156px);
  height: clamp(116px, 7.1vw, 156px);
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 6px;
  overflow: hidden;
  transition: transform .34s var(--ease-soft), border-color .34s var(--ease-soft);
}

.footer-qr-box img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

@media (hover: hover) {
  .footer-qr-card:hover .footer-qr-box {
    transform: scale(1.05);
    border-color: var(--accent);
  }
}

.footer-qr-card h3 {
  margin: 13px 0 0;
  color: rgba(255,255,255,.68);
  font-size: clamp(12px, .75vw, 16px);
  font-weight: 500;
}

.site-footer .btm {
  min-height: clamp(76px, 5vw, 112px);
  border-top: 1px solid rgba(255,255,255,.12);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(24px, 1.8vw, 44px);
  color: rgba(255,255,255,.58);
  font-size: clamp(11px, .68vw, 15px);
  line-height: 1.6;
}

.footer-btm-left,
.footer-btm-right {
  display: flex;
  align-items: center;
  gap: clamp(8px, .63vw, 16px);
  flex-wrap: wrap;
}

.footer-divider {
  width: 1px;
  height: clamp(10px, .6vw, 14px);
  background: rgba(255,255,255,.16);
}

.footer-to-top {
  width: clamp(40px, 2.5vw, 56px);
  height: clamp(40px, 2.5vw, 56px);
  border: 1px solid rgba(255,255,255,.24);
  border-radius: 50%;
  display: grid;
  place-items: center;
  margin-left: clamp(6px, .42vw, 10px);
  padding: 0;
  color: #FFFFFF;
  background: transparent;
  cursor: pointer;
  transition: background-color .3s var(--ease-soft), border-color .3s var(--ease-soft), transform .3s var(--ease-soft);
}

@media (hover: hover) {
  .footer-to-top:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--white);
    transform: translateY(-2px);
  }
}

.site-footer [data-animate] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .72s var(--ease-soft), transform .72s var(--ease-soft);
}

.site-footer.is-visible [data-animate] {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1180px) {
  .site-footer .mid {
    grid-template-columns: minmax(clamp(260px, 24vw, 320px), 1.2fr) repeat(3, minmax(clamp(120px, 14vw, 160px), .8fr));
  }

  .site-footer .maBox {
    grid-column: 1 / -1;
    justify-content: flex-start;
  }
}

@media (max-width: 1023px) {
  .site-footer .inner {
    width: min(calc(100% - clamp(40px, 5vw, 64px)), clamp(720px, 88vw, 960px));
  }

  .site-footer .mid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .site-footer .btm {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 767px) {
  .site-footer .mid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 8vw, 40px);
    row-gap: clamp(30px, 9vw, 42px);
    padding-bottom: clamp(34px, 9vw, 48px);
  }

  .site-footer .maBox {
    grid-column: auto;
    justify-content: flex-start;
    gap: clamp(12px, 4vw, 18px);
  }

  .footer-qr-card {
    width: min(clamp(116px, 34vw, 136px), calc((100vw - clamp(44px, 14vw, 56px)) / 2));
  }

  .footer-qr-box {
    width: 100%;
    height: auto;
    aspect-ratio: 1;
  }

  .footer-btm-left,
  .footer-btm-right {
    align-items: flex-start;
    flex-direction: column;
    gap: clamp(8px, 2.4vw, 12px);
  }

  .footer-divider {
    display: none;
  }

  .footer-to-top {
    margin-left: 0;
    margin-top: clamp(6px, 2vw, 10px);
  }
}