/* ==========================================================================
   Аминофульвин — страница-инструкция
   Мобильный-первый, ванильный CSS, без фреймворков.
   Переиспользует токены --kr-* из variables.css.
   ========================================================================== */

.afv {
  --afv-accent: var(--kr-accent, #4a7c3f);
  --afv-ink: var(--kr-text, #26341f);
  --afv-muted: var(--kr-muted, #6b7464);
  --afv-card: var(--kr-card, #ffffff);
  --afv-border: var(--kr-border, #e4e8dc);
  --afv-radius: var(--kr-radius, 16px);
  overflow-x: clip;
}

/* ---------- HERO ---------- */
.afv-hero {
  position: relative;
  padding: 56px 0 48px;
  background:
    radial-gradient(1200px 500px at 85% -10%, rgba(122, 164, 92, 0.18), transparent 60%),
    linear-gradient(180deg, var(--kr-olive-soft, #f2f5ec), var(--kr-bg, #fdfefb));
  border-bottom: 1px solid var(--afv-border);
}

.afv-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

.afv-hero__badge {
  margin-bottom: 16px;
}

.afv-hero__title {
  margin: 0 0 14px;
  font-size: clamp(2rem, 6vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--afv-ink);
}

.afv-hero__lead {
  margin: 0 0 12px;
  font-size: 1.08rem;
  line-height: 1.6;
  color: var(--afv-ink);
  max-width: 46ch;
}

.afv-hero__sub {
  margin: 0 0 24px;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--afv-muted);
  max-width: 52ch;
}

.afv-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- Состав (микроэлементы) ---------- */
.afv-composition {
  background: var(--afv-card);
  border: 1px solid var(--afv-border);
  border-radius: var(--afv-radius);
  padding: 24px;
  box-shadow: 0 18px 40px -24px rgba(30, 45, 20, 0.28);
}

.afv-composition__title {
  margin: 0 0 16px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--afv-muted);
}

.afv-elements {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 1fr;
  gap: 12px;
}

.afv-el {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  aspect-ratio: 1 / 1;
  min-width: 0;
  padding: 10px 6px;
  background: var(--kr-olive-soft, #f2f5ec);
  border: 1px solid var(--afv-border);
  border-radius: 12px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.afv-el:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 22px -14px rgba(30, 45, 20, 0.4);
}

.afv-el__symbol {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--afv-accent);
  letter-spacing: 0.01em;
}

.afv-el__name {
  font-size: 0.78rem;
  color: var(--afv-muted);
  text-align: center;
  white-space: nowrap;
}

/* ---------- Область применения ---------- */
.afv-uses__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 8px;
}

.afv-use {
  background: var(--afv-card);
  border: 1px solid var(--afv-border);
  border-radius: var(--afv-radius);
  padding: 26px 24px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.afv-use:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 44px -26px rgba(30, 45, 20, 0.42);
}

.afv-use__icon {
  display: inline-grid;
  place-items: center;
  width: 52px;
  height: 52px;
  font-size: 1.6rem;
  background: var(--kr-olive-soft, #f2f5ec);
  border-radius: 14px;
  margin-bottom: 16px;
}

.afv-use__title {
  margin: 0 0 8px;
  font-size: 1.12rem;
  color: var(--afv-ink);
}

.afv-use__text {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--afv-muted);
}

/* ---------- Нормы расхода ---------- */
.afv-rates__table {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 8px;
}

.afv-rate {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 22px;
  background: var(--afv-card);
  border: 1px solid var(--afv-border);
  border-left: 4px solid var(--afv-accent);
  border-radius: 12px;
}

.afv-rate__target {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--afv-ink);
}

.afv-rate__value {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--afv-accent);
  letter-spacing: -0.01em;
}

/* ---------- Важное предупреждение ---------- */
.afv-warning {
  display: flex;
  gap: 16px;
  margin-top: 26px;
  padding: 22px 24px;
  background: #fff8ec;
  border: 1px solid #f3d9a4;
  border-radius: var(--afv-radius);
}

.afv-warning__icon {
  font-size: 1.5rem;
  line-height: 1;
  flex-shrink: 0;
}

.afv-warning__title {
  margin: 0 0 10px;
  font-size: 1.05rem;
  color: #8a5b1a;
}

.afv-warning__list {
  margin: 0;
  padding-left: 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.afv-warning__list li {
  font-size: 0.95rem;
  line-height: 1.55;
  color: #6f4c14;
}

/* ---------- Способ применения ---------- */
.afv-methods__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 8px;
}

.afv-method {
  background: var(--afv-card);
  border: 1px solid var(--afv-border);
  border-radius: var(--afv-radius);
  padding: 26px 24px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.afv-method:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 44px -26px rgba(30, 45, 20, 0.42);
}

.afv-method__head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.afv-method__num {
  display: inline-grid;
  place-items: center;
  min-width: 44px;
  height: 44px;
  padding: 0 10px;
  font-size: 1.3rem;
  line-height: 1;
  background: var(--kr-olive-soft, #f2f5ec);
  border-radius: 12px;
  flex-shrink: 0;
}

.afv-method__title {
  margin: 0;
  font-size: 1.12rem;
  color: var(--afv-ink);
}

.afv-method__steps {
  margin: 0;
  padding-left: 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.afv-method__steps li {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--afv-muted);
}

.afv-method__steps li::marker {
  color: var(--afv-accent);
  font-weight: 700;
}

/* ---------- Ключевые характеристики ---------- */
.afv-facts__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 8px;
}

.afv-fact {
  background: var(--afv-card);
  border: 1px solid var(--afv-border);
  border-radius: var(--afv-radius);
  padding: 24px;
}

.afv-fact__icon {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  font-size: 1.4rem;
  background: var(--kr-olive-soft, #f2f5ec);
  border-radius: 12px;
  margin-bottom: 14px;
}

.afv-fact__label {
  margin: 0 0 12px;
  font-size: 1.05rem;
  color: var(--afv-ink);
}

.afv-fact__list {
  margin: 0;
  padding-left: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.afv-fact__list li {
  font-size: 0.93rem;
  line-height: 1.6;
  color: var(--afv-muted);
}

.afv-fact__list li::marker {
  color: var(--afv-accent);
}

/* ---------- Изготовитель ---------- */
.afv-producer__card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  padding: 30px 28px;
  background: linear-gradient(160deg, var(--kr-olive-soft, #f2f5ec), var(--afv-card));
  border: 1px solid var(--afv-border);
  border-radius: var(--afv-radius);
}

.afv-producer__title {
  margin: 12px 0 8px;
  font-size: 1.5rem;
  color: var(--afv-ink);
}

.afv-producer__address {
  margin: 0 0 6px;
  font-size: 0.98rem;
  color: var(--afv-muted);
}

.afv-producer__tu {
  margin: 0;
  font-size: 0.85rem;
  color: var(--afv-muted);
}

.afv-producer__contacts {
  display: flex;
  flex-direction: column;
  gap: 14px;
  justify-content: center;
}

.afv-contact {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--afv-ink);
  text-decoration: none;
  transition: color 0.2s ease;
}

.afv-contact:hover {
  color: var(--afv-accent);
}

.afv-contact__icon {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  font-size: 1.15rem;
  background: var(--afv-card);
  border: 1px solid var(--afv-border);
  border-radius: 10px;
  flex-shrink: 0;
}

/* ---------- Scroll-reveal (только при включённом JS) ---------- */
.afv-anim [data-afv-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.afv-anim [data-afv-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .afv-anim [data-afv-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ---------- От 640px ---------- */
@media (min-width: 640px) {
  .afv-rates__table {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }

  .afv-rate {
    flex-direction: column;
  }
}

/* ---------- От 960px ---------- */
@media (min-width: 960px) {
  .afv-hero {
    padding: 80px 0 72px;
  }

  .afv-hero__inner {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
  }

  .afv-uses__grid,
  .afv-methods__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .afv-facts__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .afv-producer__card {
    grid-template-columns: 1.4fr 0.6fr;
    padding: 40px 44px;
  }
}