:root {
  /*
    Dual Promo — palette aligned with tokens.css
    Цель: убрать «зеленцу», сделать серую (lab-review) палитру.
  */

  /* Base */
  --accent: var(--lr-primary);
  --site-bg: var(--lr-bg);

  /* Headings */
  --heading-color: var(--lr-primary);

  /* Text */
  --text-main: var(--lr-text);
  --text-muted: var(--lr-muted);
  --card-bg: #ffffff;

  /* Radius */
  --radius-xl: 24px;
  --radius-md: 18px;
  --radius-btn: 12px;

  /* Button hover fill */
  --btn-fill: linear-gradient(
    90deg,
    rgba(0,0,0,.04) 0%,
    rgba(0,0,0,.12) 100%
  );

  /* Animation */
  --btn-speed: 0.8s;
  --btn-ease: cubic-bezier(.4,0,.2,1);
}

/* ===== WRAPPER ===== */
.ui-dual {
  max-width: 1200px;
  margin: 0 auto;
  padding: 64px 24px;
}

/* ===== GRID ===== */
.ui-dual__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: stretch;
}

/* ===== COLUMN ===== */
.ui-col {
  background: var(--card-bg);
  border-radius: var(--radius-xl);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  border: 1px solid var(--lr-line);
}

/* ===== HEADINGS ===== */
.ui-title {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--heading-color);
  margin-bottom: 2px;
}

/* ===== TEXT ===== */
.ui-text {
  font-size: 15px;
  line-height: 1.55;
  color: var(--text-muted);
  margin-bottom: 6px;
}

/* ===== DEFAULT BUTTONS ===== */
/* Старые классы не трогаем */
.ui-actions {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.ui-btn {
  position: relative;
  overflow: hidden;
  padding: 14px 28px;
  border-radius: var(--radius-btn);
  border: 1px solid var(--accent);
  background: transparent;
  color: var(--accent);
  font-size: 14px;
  text-decoration: none;
  cursor: pointer;
  transition:
    color var(--btn-speed) var(--btn-ease),
    border-color var(--btn-speed) var(--btn-ease);
}

.ui-btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--btn-fill);
  transform: translateX(-100%);
  transition: transform var(--btn-speed) var(--btn-ease);
  z-index: 0;
}

.ui-btn:hover::before {
  transform: translateX(0);
}

.ui-btn:hover {
  color: var(--lr-text);
  border-color: rgba(0,0,0,.22);
}

.ui-btn:focus-visible {
  outline: 2px solid rgba(0,0,0,.24);
  outline-offset: 2px;
}

.ui-btn span {
  position: relative;
  z-index: 1;
}

/* ===== NEW SOCIAL BUTTONS ===== */
/* Только для нужных шаблонов */
.ui-actions-social {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 4px;
}

.ui-btn-social {
  position: relative;
  overflow: hidden;
  width: 100%;
  min-height: 48px;
  padding: 14px 20px;
  border-radius: var(--radius-btn);
  border: 1px solid var(--accent);
  background: transparent;
  color: var(--accent);
  font-size: 14px;
  text-decoration: none;
  cursor: pointer;
  text-align: center;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition:
    color var(--btn-speed) var(--btn-ease),
    border-color var(--btn-speed) var(--btn-ease);
}

.ui-btn-social::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--btn-fill);
  transform: translateX(-100%);
  transition: transform var(--btn-speed) var(--btn-ease);
  z-index: 0;
}

.ui-btn-social:hover::before {
  transform: translateX(0);
}

.ui-btn-social:hover {
  color: var(--lr-text);
  border-color: rgba(0,0,0,.22);
}

.ui-btn-social:focus-visible {
  outline: 2px solid rgba(0,0,0,.24);
  outline-offset: 2px;
}

.ui-btn-social span {
  position: relative;
  z-index: 1;
}

/* ===== LEFT GALLERY ===== */
.ui-gallery {
  margin-top: auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.ui-gallery img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: 16px;
}

/* ===== RIGHT IMAGE ===== */
.ui-image {
  margin-top: auto;
}

.ui-image img {
  width: 100%;
  max-height: 360px;
  object-fit: cover;
  border-radius: var(--radius-md);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .ui-dual__grid {
    grid-template-columns: 1fr;
  }

  .ui-image img {
    max-height: 300px;
  }
}

@media (max-width: 600px) {
  .ui-dual {
    padding: 48px 16px;
  }

  .ui-col {
    padding: 28px;
    gap: 16px;
  }

  .ui-title {
    font-size: 26px;
  }

  .ui-gallery img {
    height: 140px;
  }

  .ui-actions-social {
    grid-template-columns: 1fr;
  }
}