:root {
  color-scheme: light;
  --bg: #f7f8f3;
  --surface: #ffffff;
  --surface-2: #eef3e6;
  --text: #172016;
  --muted: #68725f;
  --line: #dbe2d2;
  --accent: #2f6f3e;
  --accent-2: #8a5a32;
  --accent-soft: #dbead4;
  --danger: #a33c32;
  --shadow: 0 18px 45px rgba(34, 49, 31, 0.12);
  --radius: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.5;
}

button,
input,
select,
textarea {
  font: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px clamp(16px, 4vw, 52px);
  border-bottom: 1px solid rgba(219, 226, 210, 0.8);
  background: rgba(247, 248, 243, 0.92);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 190px;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: var(--radius);
  background: var(--accent);
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark img {
  display: block;
  width: 100%;
  height: 100%;
}

.brand strong,
.drawer-head strong,
.success-card strong {
  display: block;
  font-size: 18px;
  line-height: 1.1;
}

.brand small,
.drawer-head span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.main-nav,
.hero-actions,
.catalog-tools {
  display: flex;
  align-items: center;
  gap: 10px;
}

.main-nav a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
}

.primary-button,
.secondary-button,
.ghost-button,
.icon-button {
  min-height: 42px;
  border: 0;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 14px;
  font-weight: 750;
  letter-spacing: 0;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 16px;
  background: var(--accent);
  color: #fff;
  box-shadow: 0 10px 22px rgba(47, 111, 62, 0.2);
}

.primary-button:hover,
.secondary-button:hover,
.ghost-button:hover {
  transform: translateY(-1px);
}

.secondary-button,
.ghost-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
}

.secondary-button {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
}

.ghost-button {
  background: transparent;
  color: var(--muted);
}

.large {
  min-height: 48px;
  padding-inline: 20px;
}

.cart-count {
  display: inline-grid;
  min-width: 24px;
  height: 24px;
  place-items: center;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.22);
  font-size: 12px;
}

.cart-open.bump {
  animation: cart-bump 420ms ease;
}

.add-toast {
  position: fixed;
  right: clamp(16px, 4vw, 32px);
  bottom: 22px;
  z-index: 60;
  padding: 12px 16px;
  border-radius: var(--radius);
  background: var(--accent);
  color: #fff;
  box-shadow: var(--shadow);
  font-size: 14px;
  font-weight: 750;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.add-toast.show {
  opacity: 1;
  transform: translateY(0);
}

main {
  overflow: hidden;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 460px);
  gap: clamp(24px, 5vw, 72px);
  align-items: center;
  padding: clamp(46px, 7vw, 96px) clamp(16px, 4vw, 52px) 38px;
}

.hero-copy h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(42px, 6vw, 76px);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-copy p {
  max-width: 680px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(18px, 2.2vw, 22px);
}

.catalog-stat {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  margin-top: 24px;
  padding: 12px 14px;
  border: 1px solid rgba(47, 111, 62, 0.2);
  border-radius: var(--radius);
  background: var(--surface);
}

.catalog-stat strong {
  color: var(--accent);
  font-size: 30px;
  line-height: 1;
}

.catalog-stat span {
  color: var(--muted);
  font-size: 14px;
  font-weight: 750;
}

.hero-actions {
  margin-top: 24px;
  flex-wrap: wrap;
}

.hero-panel {
  display: grid;
  gap: 16px;
}

.placeholder-hero,
.plant-photo {
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(47, 111, 62, 0.18);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(47, 111, 62, 0.12), rgba(138, 90, 50, 0.12)),
    repeating-linear-gradient(45deg, #f4f6ee 0 14px, #e7eddf 14px 28px);
  color: var(--muted);
  text-align: center;
  font-weight: 800;
}

.placeholder-hero {
  min-height: 320px;
  box-shadow: var(--shadow);
}

.placeholder-hero span {
  padding: 10px 14px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.78);
}

.flow {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.flow li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.flow strong,
.icon {
  display: grid;
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
  place-items: center;
  border-radius: var(--radius);
  background: var(--surface-2);
  color: var(--accent);
  font-size: 13px;
}

.advantages,
.category-strip,
.catalog-section,
.how {
  padding: 34px clamp(16px, 4vw, 52px);
}

.advantages {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.advantages article,
.steps article {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 22px;
}

.advantages h2,
.steps strong {
  margin: 14px 0 8px;
  font-size: 18px;
}

.advantages p,
.steps span,
.section-heading p,
.plant-card p,
.meta,
.cart-item small {
  color: var(--muted);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 20px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.05;
}

.section-heading p {
  margin: 8px 0 0;
  max-width: 620px;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(130px, 1fr));
  gap: 10px;
}

.category-card {
  min-height: 118px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  text-align: left;
}

.category-card strong {
  display: block;
  font-size: 16px;
}

.category-card span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
}

.catalog-layout {
  display: grid;
  grid-template-columns: minmax(260px, 320px) minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

.filters {
  position: sticky;
  top: 86px;
  display: grid;
  gap: 16px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.filter-grid {
  display: grid;
  gap: 12px;
}

.field {
  display: grid;
  gap: 7px;
}

.field span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 750;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--text);
  outline: none;
}

.field input,
.field select {
  min-height: 42px;
  padding: 0 12px;
}

.field textarea {
  resize: vertical;
  padding: 10px 12px;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: rgba(47, 111, 62, 0.55);
  box-shadow: 0 0 0 3px rgba(47, 111, 62, 0.12);
}

.results-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 42px;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 14px;
}

.plant-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.load-more {
  width: min(100%, 280px);
  margin: 20px auto 0;
}

.load-more[hidden] {
  display: none;
}

.plant-card {
  display: grid;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 14px;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.plant-card.added {
  border-color: rgba(47, 111, 62, 0.45);
  box-shadow: 0 16px 32px rgba(47, 111, 62, 0.14);
  transform: translateY(-2px);
}

.plant-card.added .plant-photo::after {
  position: absolute;
  inset: 10px;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  background: rgba(47, 111, 62, 0.86);
  color: #fff;
  content: "Добавлено";
  font-size: 16px;
  font-weight: 850;
}

.plant-photo {
  aspect-ratio: 4 / 3;
  min-height: 160px;
  padding: 18px;
}

.plant-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
}

.plant-head h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.15;
}

.latin {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
  font-style: italic;
}

.favorite {
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--muted);
  cursor: pointer;
  font-size: 20px;
}

.favorite.active {
  border-color: rgba(138, 90, 50, 0.45);
  background: #f7ede4;
  color: var(--accent-2);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 9px;
  border-radius: 999px;
  background: var(--surface-2);
  color: #3f523d;
  font-size: 12px;
  font-weight: 750;
}

.characteristics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.characteristics span {
  display: grid;
  gap: 2px;
  padding: 9px;
  border-radius: var(--radius);
  background: #f8faf4;
  color: var(--text);
  font-size: 13px;
}

.characteristics em {
  color: var(--muted);
  font-size: 12px;
  font-style: normal;
}

.plant-actions {
  display: grid;
  gap: 10px;
  margin-top: auto;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.steps article {
  display: grid;
  gap: 8px;
}

.cart-drawer,
.success-modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  pointer-events: none;
  background: rgba(23, 32, 22, 0);
  transition: background 180ms ease;
}

.cart-drawer.open,
.success-modal.open {
  pointer-events: auto;
  background: rgba(23, 32, 22, 0.36);
}

.drawer-panel {
  position: absolute;
  top: 0;
  right: 0;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  width: min(100%, 520px);
  height: 100%;
  background: var(--surface);
  box-shadow: var(--shadow);
  transform: translateX(105%);
  transition: transform 220ms ease;
}

.cart-drawer.open .drawer-panel {
  transform: translateX(0);
}

.drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
}

.icon-button {
  width: 40px;
  height: 40px;
  background: var(--surface-2);
  color: var(--text);
  font-size: 24px;
}

.drawer-body {
  display: grid;
  align-content: start;
  gap: 16px;
  min-height: 0;
  overflow: auto;
  padding: 16px 20px 20px;
}

.cart-items {
  display: grid;
  align-content: start;
  gap: 12px;
}

.empty-cart {
  padding: 24px;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  text-align: center;
}

.cart-item {
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfcf8;
}

.cart-item-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.cart-item strong {
  display: block;
  font-size: 15px;
}

.cart-controls {
  display: grid;
  grid-template-columns: 110px 1fr auto;
  gap: 8px;
  align-items: end;
}

.remove-button {
  min-height: 42px;
  border: 1px solid rgba(163, 60, 50, 0.28);
  border-radius: var(--radius);
  background: #fff7f6;
  color: var(--danger);
  cursor: pointer;
  font-size: 13px;
  font-weight: 750;
}

.cart-next {
  display: grid;
  gap: 8px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #f9fbf5;
}

.cart-next[hidden] {
  display: none;
}

.cart-next p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.request-form {
  display: grid;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #f9fbf5;
}

.request-form[hidden] {
  display: none;
}

.request-form h2 {
  margin: 0;
  font-size: 18px;
}

.submit-button {
  width: 100%;
}

.form-status {
  min-height: 20px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.form-status.error {
  color: var(--danger);
}

.success-modal {
  display: grid;
  place-items: center;
  padding: 20px;
}

.success-card {
  width: min(100%, 420px);
  padding: 24px;
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  transform: translateY(14px);
  opacity: 0;
  transition: transform 180ms ease, opacity 180ms ease;
}

.success-modal.open .success-card {
  transform: translateY(0);
  opacity: 1;
}

@media (max-width: 1180px) {
  .category-grid,
  .plant-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .site-header {
    align-items: start;
    flex-direction: column;
  }

  .main-nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .main-nav a,
  .ghost-button,
  .cart-open {
    flex: 0 0 auto;
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 34px;
  }

  .placeholder-hero {
    min-height: 230px;
  }

  .advantages,
  .steps,
  .catalog-layout {
    grid-template-columns: 1fr;
  }

  .filters {
    position: static;
  }
}

@media (max-width: 620px) {
  .main-nav a {
    display: none;
  }

  .hero-copy h1 {
    font-size: 40px;
  }

  .section-heading,
  .catalog-heading {
    align-items: start;
    flex-direction: column;
  }

  .category-grid,
  .plant-grid,
  .characteristics {
    grid-template-columns: 1fr;
  }

  .cart-controls {
    grid-template-columns: 1fr;
  }

  .add-toast {
    right: 16px;
    bottom: 16px;
    left: 16px;
    text-align: center;
  }
}

@keyframes cart-bump {
  0% {
    transform: scale(1);
  }

  35% {
    transform: scale(1.06);
  }

  100% {
    transform: scale(1);
  }
}