.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.des-hero {
  padding: clamp(120px, 10vw, 180px) clamp(80px, 5vw, 100px) clamp(80px, 5vw, 100px);
  max-width: clamp(1200px, 90vw, 2000px);
  margin: 0 auto;
  position: relative;
}
.des-hero__label {
  font-size: clamp(9px, 0.9vw, 18px);
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--bark);
  display: block;
  margin-bottom: clamp(14px, 1.5vw, 28px);
  margin-top: clamp(40px, 4vw, 80px);
}
.des-hero__title {
  font-family: var(--serif);
  font-size: clamp(36px, 7vw, 140px);
  font-weight: 400;
  color: var(--earth);
  letter-spacing: 0.02em;
  line-height: 1.05;
  margin-bottom: clamp(20px, 2vw, 40px);
}
.des-hero__sub {
  font-size: clamp(16px, 1vw, 24px);
  font-weight: 300;
  color: var(--stone);
  letter-spacing: 0.04em;
  line-height: 1.8;
  max-width: clamp(600px, 50vw, 1000px);
}
.des-hero__line {
  position: absolute;
  bottom: 0;
  left: 52px;
  right: 52px;
  height: 1px;
  background: var(--sand);
}
.des-tabs {
  display: flex;
  justify-content: center;
  margin: clamp(80px, 5vw, 140px) auto;
  padding: 0;
  border-bottom: 1px solid var(--sand);
  gap: 0;
  z-index: 1;
}
.des-tabs-lab {
  display: flex;
  justify-content: center;
  margin: clamp(80px, 5vw, 120px) auto;
  padding: 0 clamp(40px, 4vw, 100px);
  border-bottom: 1px solid var(--sand);
  gap: 0;
  z-index: 1;
}
.des-tab {
  display: flex;
  align-items: center;
  gap: clamp(10px, 0.8vw, 30px);
  padding: clamp(16px, 1.8vw, 32px) clamp(20px, 2vw, 40px) clamp(16px, 1.8vw, 32px) 0;
  margin-right: clamp(20px, 2vw, 40px);
  color: var(--stone);
  font-size: clamp(13px, 0.8vw, 20px);
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color .3s, border-color .3s;
  position: relative;
}
.des-tab:hover,
.des-tab--active {
  color: var(--earth);
  border-bottom-color: var(--bark);
}
.des-tab__num {
  font-family: var(--serif);
  font-size: clamp(12px, 1vw, 24px);
  color: var(--bark);
  font-style: italic;
}
.des-section {
  max-width: clamp(1200px, 90vw, 2000px);
  margin: 0 auto;
  padding: clamp(60px, 7vw, 140px) clamp(32px, 4vw, 100px);
  border-bottom: 1px solid var(--sand);
  scroll-margin-top: clamp(100px, 0.8vw, 120px);
}
.des-section--alt { background: transparent; }
.des-section__header {
  display: flex;
  align-items: flex-start;
  gap: clamp(20px, 2vw, 60px);
  margin-bottom: clamp(40px, 5vw, 80px);
}
.des-section__num {
  font-family: var(--serif);
  font-size: clamp(40px, 8vw, 160px);
  font-weight: 400;
  color: var(--sand);
  line-height: 1;
  flex-shrink: 0;
  font-style: italic;
  user-select: none;
}
.des-section__title-wrap {
  padding-top: 12px;
  flex: 1;
}
.des-section__title {
  font-family: var(--serif);
  font-size: clamp(24px, 3.5vw, 64px);
  font-weight: 400;
  color: var(--earth);
  letter-spacing: 0.03em;
  line-height: 1.2;
  margin-bottom: clamp(12px, 1vw, 24px);
}
.des-section__line {
  width: 48px;
  height: 2px;
  background: var(--bark);
}
.des-section__body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 5vw, 120px);
  align-items: start;
}
.des-section__body--reverse .des-section__image-wrap { order: 2; }
.des-section__body--reverse .des-section__content { order: 1; }
.des-section__body--reverse > * { direction: ltr; }
.des-section__image-wrap {
  position: relative;
  overflow: hidden;
}
.des-section__image {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
  filter: grayscale(20%) brightness(0.95);
  transition: filter .5s ease, transform .6s ease;
}
.des-section__image-wrap:hover .des-section__image {
  filter: grayscale(0%) brightness(1);
  transform: scale(1.03);
}
.des-section__image-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  font-size: clamp(12px, 0.8vw, 16px);
  padding: clamp(8px, 0.8vw, 16px);
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--white);
  background: linear-gradient(transparent, rgba(53,60,63,0.6));
}
.des-section__lead {
  font-size: clamp(18px, 1vw, 28px);
  font-weight: 300;
  color: var(--earth);
  line-height: 1.8;
  letter-spacing: 0.03em;
  margin-bottom: clamp(20px, 2vw, 40px);
  padding-bottom: clamp(20px, 2vw, 40px);
  border-bottom: 1px solid var(--sand);
}
.des-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 36px;
}
.des-list__item {
  display: flex;
  padding: clamp(10px, 0.9vw, 18px) 0;
  gap: clamp(10px, 1vw, 20px);
  border-bottom: 1px solid var(--sand);
  font-size: clamp(16px, 1vw, 26px);
  font-weight: 300;
  color: var(--earth);
  letter-spacing: 0.03em;
  line-height: 1.6;
  transition: color .3s;
}
.des-list__item:hover { color: var(--bark); }
.des-list__icon {
  flex-shrink: 0;
  color: var(--bark);
  font-weight: 400;
  margin-top: 1px;
}
.des-section__tags {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(8px, 0.5vw, 15px);
}
.des-tag {
  font-size: clamp(10px, 0.5vw, 14px);
  padding: clamp(5px, 0.5vw, 10px) clamp(10px, 1vw, 20px);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--stone);
  border: 1px solid var(--sand);
  transition: border-color .3s, color .3s;
}
.des-tag:hover {
  border-color: var(--bark);
  color: var(--bark);
}
.des-cta {
  max-width: clamp(900px, 75vw, 1600px);
  padding: clamp(60px, 7vw, 140px) clamp(32px, 4vw, 100px) clamp(80px, 9vw, 180px);
  margin: 0 auto;
  text-align: center;
}
.des-cta__label {
  font-size: clamp(12px, 0.8vw, 20px);
  margin-bottom: clamp(14px, 1.5vw, 28px);
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--bark);
  display: block;
}
.des-cta__title {
  font-family: var(--serif);
  font-size: clamp(28px, 4vw, 80px);
  margin-bottom: clamp(14px, 1.5vw, 28px);
  font-weight: 400;
  color: var(--earth);
  letter-spacing: 0.03em;
}
.des-cta__text {
  font-size: clamp(14px, 0.9vw, 22px);
  font-weight: 300;
  color: var(--stone);
  letter-spacing: 0.04em;
  line-height: 1.8;
  max-width: clamp(360px, 30vw, 640px);
  margin: 0 auto clamp(28px, 3vw, 56px);
}
.des-cta__btn {
  display: inline-block;
  background: transparent;
  border: 1px solid var(--earth);
  color: var(--earth);
  font-family: var(--sans);
  font-size: clamp(10px, 0.8vw, 20px);
  padding: clamp(12px, 1vw, 22px) clamp(32px, 3vw, 72px);
  font-weight: 500;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background .3s, color .3s, border-color .3s;
}
.des-cta__btn:hover {
  background: var(--bark);
  border-color: var(--bark);
  color: var(--white);
}

/* ── мобилка ── */
@media (min-width:601px) and (max-width:1000px) {
  .des-hero {
    padding: clamp(100px, 10vw, 120px) clamp(30px, 10vw, 50px) 24px;
    max-width: 100%;
  }
  .des-hero__line {
    left: 24px;
    right: 24px;
  }
  .des-hero__sub { max-width: 100%; }
  .des-tabs,
  .des-tabs-lab {
    max-width: 100%;
    padding: clamp(60px, 8vw, 100px) clamp(20px, 5vw, 60px) 0;
    margin: 0 auto;
    overflow-x: auto;
    scrollbar-width: none;
    display: flex;
    justify-content: flex-start;
  }
  .des-tabs::-webkit-scrollbar,
  .des-tabs-lab::-webkit-scrollbar { display: none; }
  .des-tab {
    white-space: nowrap;
    padding: 16px 24px 16px 10px;
    flex-shrink: 0;
    font-size: clamp(12px, 1vw, 16px);
    align-items: center;
  }
  .des-section {
    max-width: 100%;
    padding: 48px clamp(20px, 5vw, 50px);
  }
  .des-section__body,
  .des-section__body--reverse {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .des-section__body--reverse .des-section__image-wrap { order: unset; }
  .des-section__body--reverse .des-section__content { order: unset; }
  .des-section__num { font-size: clamp(40px, 10vw, 72px); }
  .des-section__header { gap: 16px; }
  .des-cta {
    max-width: 100%;
    padding: 48px 24px 64px;
  }
  .des-cta__text { max-width: 100%; }
}
@media (max-width: 600px) {
  .des-hero {
    padding: 88px clamp(30px, 10vw, 50px) 20px;
    max-width: 100%;
  }
  .des-hero__line {
    left: 24px;
    right: 24px;
  }
  .des-hero__title { font-size: 28px; }
  .des-hero__sub { max-width: 100%; font-size: 14px; }
  .des-tabs,
  .des-tabs-lab {
    max-width: 100%;
    padding: clamp(60px, 8vw, 100px) clamp(20px, 5vw, 60px) 0;
    margin: 0 auto;
    overflow-x: auto;
    scrollbar-width: none;
    display: flex;
    justify-content: flex-start;
  }
  .des-tabs::-webkit-scrollbar,
  .des-tabs-lab::-webkit-scrollbar { display: none; }
  .des-tab {
    white-space: nowrap;
    padding: 16px 24px 16px 0;
    flex-shrink: 0;
    align-items: center;
    font-size: clamp(10px, 0.8vw, 12px);
  }
  .des-section {
    max-width: 100%;
    padding: clamp(24px, 4vw, 40px) clamp(24px, 4vw, 40px);
  }
  .des-section__body,
  .des-section__body--reverse {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .des-section__body--reverse .des-section__image-wrap { order: unset; }
  .des-section__body--reverse .des-section__content { order: unset; }
  .des-section__num { font-size: clamp(40px, 10vw, 72px); }
  .des-section__lead { font-size: 16px; }
  .des-section__title { font-size: clamp(23px, 6vw, 60px); }
  .des-section__header { gap: 16px; }
  .des-cta {
    max-width: 100%;
    padding: 40px 16px 56px;
  }
  .des-cta__text { max-width: 100%; }
  .des-list__item { font-size: 13px; }
  .des-section__tags { gap: 6px; }
  .des-tag {
    font-size: 9px;
    padding: 5px 10px;
  }
}