:root {
  --artner-bg: #171717;
  --artner-bg-soft: #202020;
  --artner-panel: rgba(38, 38, 38, 0.88);
  --artner-line: rgba(255, 255, 255, 0.12);
  --artner-text: #f7f3ef;
  --artner-muted: rgba(247, 243, 239, 0.72);
  --artner-strong: #ffffff;
  --artner-shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
}

body {
  font-family: 'ArtnerPrimary', sans-serif;
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.06), transparent 30%),
    linear-gradient(180deg, #111111 0%, #1d1d1d 38%, #1a1a1a 100%);
  color: var(--artner-text);
}

main {
  overflow: hidden;
}

.container {
  width: min(1280px, calc(100% - 48px));
  margin: 0 auto;
}

.section {
  padding: 110px 0;
}

.artner-reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.artner-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.artner-section-head {
  margin-bottom: 52px;
  text-align: center;
}

.artner-section-head h2 {
  margin: 0;
  font-family: 'ArtnerPrimary', sans-serif;
  font-size: clamp(42px, 5vw, 68px);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.artner-section-head p {
  margin: 16px 0 0;
  color: var(--artner-muted);
  font-size: clamp(15px, 1.4vw, 22px);
}

.artner-section-head--center {
  margin-bottom: 44px;
}

.artner-hero {
  position: relative;
  height: clamp(320px, 56.25vw, 940px);
  display: grid;
  overflow: hidden;
  text-align: center;
  z-index: 1;
}

.artner-hero > * {
  grid-area: 1 / 1;
}

.artner-hero__media {
  width: 100%;
  height: 100%;
}

.artner-hero__media--video {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #050505;
  overflow: hidden;
}

.artner-hero__video-mask {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(circle at 50% 42%, rgba(255, 255, 255, 0.04), transparent 24%),
    linear-gradient(180deg, rgba(5, 5, 5, 0.96) 0%, rgba(5, 5, 5, 0.82) 100%);
  pointer-events: none;
  animation: artnerHeroMaskFade 1.3s ease 0.55s forwards;
}

.artner-hero__video-frame {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100vw;
  height: 56.25vw;
  min-width: 100%;
  min-height: 100%;
  transform: translate(-50%, -50%);
  overflow: hidden;
}

.artner-hero__iframe {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  border: 0;
  pointer-events: none;
  transform: translate(-50%, -50%) scale(1.18);
}

@keyframes artnerHeroMaskFade {
  0% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    visibility: hidden;
  }
}


.artner-hero__content {
  position: relative;
  z-index: 1;
  align-self: center;
  justify-self: center;
}

.artner-hero__eyebrow {
  margin: 0 0 12px;
  color: rgba(255, 255, 255, 0.72);
  font-size: clamp(16px, 1.8vw, 30px);
  font-weight: 300;
  letter-spacing: -0.03em;
}

.artner-hero h1 {
  margin: 0;
  font-size: clamp(36px, 4.8vw, 72px);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.03em;
}

.artner-story,
.artner-mood {
  position: relative;
  min-height: 620px;
  display: flex;
  align-items: center;
}

.artner-story {
  margin-top: -117px;
}

.artner-story__image,
.artner-mood__image {
  position: absolute;
  inset: 0;
}

.artner-story__image::after,
.artner-mood__image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(16, 16, 16, 0.2) 0%, rgba(16, 16, 16, 0.72) 100%);
}

.artner-story__image img,
.artner-mood__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.artner-story__content,
.artner-mood__content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.artner-story h2,
.artner-mood p {
  margin: 0;
  font-family: 'ArtnerPrimary', sans-serif;
  font-size: clamp(36px, 4vw, 60px);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.artner-story__copy {
  margin-top: 28px;
}

.artner-story__copy p {
  margin: 0;
  font-size: clamp(18px, 1.7vw, 28px);
  line-height: 1.7;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.8);
}

.artner-story__copy span,
.artner-mood span {
  color: var(--artner-strong);
  font-weight: 700;
}

.artner-signature {
  background: linear-gradient(180deg, #1a1a1a 0%, #202020 100%);
}

.artner-signature__swiper {
  position: relative;
  padding: 8px 0 68px;
  overflow: visible;
}

.artner-signature__swiper .swiper-wrapper {
  display: flex;
  align-items: stretch;
}

.artner-signature__swiper .swiper-slide {
  display: flex;
  height: auto;
  box-sizing: border-box;
  transition: opacity 0.35s ease, transform 0.35s ease;
  opacity: 0.6;
}

.artner-signature__card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  color: var(--artner-text);
  text-decoration: none;
  position: relative;
  transition: transform 0.35s ease;
}


.artner-signature__thumb {
  position: relative;
  display: block;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: #111;
}


.artner-signature__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease, filter 0.5s ease;
}

.artner-signature__card:hover .artner-signature__thumb img {
  transform: scale(1.04);
  filter: brightness(1.08);
}

.artner-signature__swiper .swiper-slide-active {
  opacity: 1;
  z-index: 2;
}

.artner-signature__swiper .swiper-slide-active .artner-signature__card {
  transform: scale(1.04);
}

.artner-signature__swiper .swiper-slide-active .artner-signature__thumb {
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
}

.artner-signature__swiper .swiper-slide-prev,
.artner-signature__swiper .swiper-slide-next {
  opacity: 0.82;
}

.artner-signature__label {
  position: absolute;
  left: 50%;
  top: 70%;
  transform: translate(-50%, -50%);
  z-index: 1;
  width: calc(100% - 24px);
  text-align: center;
  color: #fff;
  font-size: clamp(14px, 1.1vw, 20px);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.45);
}

.artner-signature__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--artner-line);
  color: #fff;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s ease;
  z-index: 2;
}

.artner-signature__nav:hover {
  background: rgba(255, 255, 255, 0.12);
}

.artner-signature__nav--prev {
  left: 16px;
}

.artner-signature__nav--next {
  right: 16px;
}

.artner-signature__swiper .swiper-slide:nth-child(odd) .zigzag {
  transform: translateY(-14px);
}

.artner-signature__swiper .swiper-slide:nth-child(even) .zigzag {
  transform: translateY(14px);
}

.artner-mood {
  min-height: 760px;
}

.artner-mood__image::after {
  background:
    linear-gradient(180deg, rgba(4, 4, 4, 0.18) 0%, rgba(4, 4, 4, 0.62) 100%);
}

.artner-mood p {
  font-family: 'ArtnerPrimary', sans-serif;
  font-size: clamp(26px, 3vw, 50px);
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: -0.03em;
  color: #fff;
}

.artner-contact {
  background: linear-gradient(180deg, #1e1e1e 0%, #1b1b1b 100%);
}

.artner-contact__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px;
}

.artner-contact__card {
  padding: 34px;
  border: 1px solid var(--artner-line);
  background: var(--artner-panel);
  box-shadow: var(--artner-shadow);
}

.artner-contact__card h3 {
  margin: 0 0 14px;
  font-size: 22px;
  font-weight: 600;
}

.artner-contact__address {
  margin: 0 0 16px;
  color: var(--artner-muted);
  line-height: 1.6;
}

.artner-contact__map {
  overflow: hidden;
  margin-bottom: 16px;
}

.artner-contact__map img {
  display: block;
  width: 100%;
  height: auto;
}

.artner-contact__actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.artner-contact__actions a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 128px;
  height: 42px;
  padding: 0 16px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}

@media (max-width: 900px) {
  .container {
    width: min(1280px, calc(100% - 28px));
  }

  .section {
    padding: 80px 0;
  }

  .artner-story,
  .artner-mood {
    min-height: 520px;
  }

  .artner-story {
    margin-top: -72px;
  }

  .artner-contact__card {
    padding: 26px;
  }

}

@media (max-width: 640px) {
  .artner-hero {
    height: clamp(220px, 56.25vw, 420px);
  }

  .artner-hero__iframe {
    transform: translate(-50%, -50%) scale(1.28);
  }

  .artner-story,
  .artner-mood {
    min-height: 460px;
  }

  .artner-story {
    margin-top: 0;
  }

  .artner-story__copy p {
    line-height: 1.65;
  }

  .artner-contact__info div {
    grid-template-columns: 72px 1fr;
  }

  .artner-contact__phone {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .artner-signature__nav {
    width: 38px;
    height: 38px;
    font-size: 20px;
  }
}