/* Product offer landing — composition accordion (vitanova-style) */

.offer-hero {
  display: grid;
  grid-template-columns: minmax(200px, 0.85fr) 1.15fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
  padding: 2.2rem 0 2.5rem;
  animation: rise 0.75s ease both;
}

.offer-hero__media {
  display: grid;
  place-items: center;
  min-height: 280px;
  border-radius: 1.25rem;
  background: color-mix(in srgb, var(--offer-accent, var(--accent)) 10%, #fff);
  border: 1px solid var(--line);
}

.offer-hero__media img {
  width: min(260px, 70%);
  height: auto;
  filter: drop-shadow(0 14px 28px rgba(0, 0, 0, 0.12));
}

.offer-kicker {
  margin: 0 0 0.5rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--offer-accent, var(--accent-deep));
}

.offer-hero h1 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.4vw, 2.4rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.offer-lead {
  margin: 0 0 1.2rem;
  max-width: 38rem;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.offer-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.35rem;
}

.offer-badge {
  font-size: 0.82rem;
  font-weight: 700;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--line);
  color: var(--ink-soft);
}

.offer-back {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin: 0.5rem 0 0;
  font-weight: 700;
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.offer-back:hover {
  color: var(--accent-deep);
}

.offer-block {
  padding: 0.25rem 0 2.25rem;
  animation: rise 0.8s ease 0.08s both;
}

.offer-block h2 {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 2.8vw, 1.9rem);
  letter-spacing: -0.02em;
}

.offer-block > .sec-lead {
  margin: 0 0 1.5rem;
  max-width: 40rem;
  color: var(--ink-soft);
}

.sostav-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.25rem;
  align-items: center;
  margin-bottom: 1.25rem;
  padding: 1rem 1.15rem;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid var(--line);
}

.sostav-trust__big {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1;
  color: var(--offer-accent, var(--accent-deep));
  margin-right: 0.35rem;
}

.sostav-trust b {
  display: block;
  font-size: 0.98rem;
}

.sostav-trust span {
  display: block;
  font-size: 0.88rem;
  color: var(--ink-soft);
}

.ing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
  align-items: stretch;
}

.ing {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 0.95rem;
  background: rgba(255, 255, 255, 0.92);
  overflow: hidden;
  min-height: 100%;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.ing[open] {
  border-color: var(--offer-accent, var(--accent-deep));
  box-shadow: 0 8px 20px rgba(16, 32, 24, 0.08);
}

.ing summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: 1.7rem 1fr 1.4rem;
  gap: 0.65rem;
  align-items: start;
  padding: 0.95rem 0.95rem 0.85rem;
  user-select: none;
  min-height: 5.25rem;
}

.ing summary::-webkit-details-marker {
  display: none;
}

.ing__leaf {
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 0.5rem;
  display: grid;
  place-items: center;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--offer-accent, var(--accent-deep));
  font-size: 0.7rem;
  font-weight: 800;
}

.ing__name {
  min-width: 0;
}

.ing__name b {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--ink);
}

.ing__name > span {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--offer-accent, var(--accent-deep));
  line-height: 1.35;
}

.ing__plus {
  width: 1.4rem;
  height: 1.4rem;
  border-radius: 999px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 1;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
  justify-self: end;
}

.ing[open] .ing__plus {
  transform: rotate(45deg);
  background: var(--offer-accent, var(--accent-deep));
  border-color: transparent;
  color: #fff;
}

.ing__body {
  margin-top: auto;
  padding: 0 0.95rem 0.95rem;
  color: var(--ink-soft);
  font-size: 0.84rem;
  line-height: 1.5;
  border-top: 1px solid transparent;
}

.ing[open] .ing__body {
  border-top-color: var(--line);
  padding-top: 0.75rem;
}

.ing__body p {
  margin: 0;
}

.howto-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}

.howto-card {
  padding: 1.1rem 1.15rem;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
}

.howto-card b {
  display: block;
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
}

.howto-card span {
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.offer-note {
  margin: 0;
  padding: 1rem 1.15rem;
  border-radius: 0.9rem;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.offer-disclaimer {
  margin: 0;
  max-width: 48rem;
  color: rgba(16, 32, 24, 0.58);
  font-size: 0.88rem;
  line-height: 1.55;
}

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

@media (max-width: 820px) {
  .offer-hero {
    grid-template-columns: 1fr;
  }

  .howto-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .ing-grid {
    grid-template-columns: 1fr;
  }

  .ing summary {
    min-height: 0;
  }
}