:root {
  --bg: #f7f3ee;
  --surface: rgba(255,255,255,0.86);
  --surface-strong: #ffffff;
  --line: rgba(83, 60, 44, 0.10);
  --brown: #533c2c;
  --brown-soft: #6b4a38;
  --sand: #d7c1a7;
  --rose: #d49a8a;
  --muted: #6b625c;
  --success: #234731;
  --pill: #efe6db;
  --radius: 24px;
  --radius-sm: 18px;
  --shadow: 0 22px 48px rgba(83, 60, 44, 0.10);
  --shadow-soft: 0 12px 28px rgba(83, 60, 44, 0.08);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: linear-gradient(180deg, #f7f3ee 0%, #f3ece3 100%);
  color: var(--brown);
}
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { cursor: pointer; }
img { max-width: 100%; display: block; }
.shell { width: min(100% - 28px, 1120px); margin: 0 auto; }
.section { padding: 22px 0 32px; }
.section--tight { padding-top: 14px; }
.eyebrow {
  margin: 0 0 8px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--brown-soft);
}
.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(247, 243, 238, 0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(83,60,44,.08);
}
.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 14px;
}
.brand img { height: 34px; width: auto; }
.topbar__wa {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  background: rgba(83,60,44,.08);
  border: 1px solid rgba(83,60,44,.10);
  font-weight: 700;
  font-size: 14px;
}
.hero__shell { display: grid; }
.hero__copy {
  border: 1px solid var(--line);
  background: radial-gradient(circle at top right, rgba(212,154,138,.18), transparent 35%), var(--surface);
  border-radius: 30px;
  box-shadow: var(--shadow);
  padding: 22px 18px;
}
.hero h1 {
  margin: 0;
  font-size: clamp(2rem, 8vw, 3.7rem);
  line-height: 1.02;
}
.hero__lead {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}
.hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}
.hero__chips span {
  padding: 10px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.9);
  border: 1px solid rgba(83,60,44,.08);
  font-size: 12px;
  font-weight: 700;
}
.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 16px;
}
.hero__stats article {
  padding: 14px 12px;
  border-radius: 22px;
  background: rgba(255,255,255,.88);
  border: 1px solid rgba(83,60,44,.08);
  text-align: center;
}
.hero__stats strong { display:block; font-size: 1.4rem; }
.hero__stats span { display:block; margin-top: 4px; font-size: 12px; color: var(--muted); }
.hero__cta-row {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}
.button {
  min-height: 54px;
  border-radius: 999px;
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  padding: 0 18px;
  transition: transform .16s ease, box-shadow .16s ease;
}
.button:active { transform: translateY(1px); }
.button--primary {
  background: linear-gradient(180deg, rgba(83,60,44,.99), rgba(83,60,44,.95));
  color: #fff;
  box-shadow: 0 18px 34px rgba(83,60,44,.18);
}
.button--ghost {
  background: rgba(255,255,255,.86);
  border-color: rgba(83,60,44,.10);
  color: var(--brown);
}
.hero__notices {
  margin-top: 18px;
  padding: 14px 15px;
  border-radius: 20px;
  background: rgba(83,60,44,.05);
  border: 1px dashed rgba(83,60,44,.14);
}
.hero__notices p {
  margin: 0;
  font-size: 13px;
  line-height: 1.55;
  color: var(--muted);
}
.hero__notices p + p { margin-top: 8px; }
.hero__notices strong { color: var(--brown); }
.notice-bar {
  padding: 0 0 8px;
}
.notice-bar__inner {
  padding: 12px 16px;
  border-radius: 18px;
  background: rgba(212,154,138,.14);
  border: 1px solid rgba(212,154,138,.28);
}
.notice-bar p {
  margin: 0;
  font-size: 13px;
  line-height: 1.55;
}
.section-head {
  display: grid;
  gap: 14px;
  align-items: end;
  margin-bottom: 14px;
}
.section-head h2 {
  margin: 0;
  font-size: clamp(1.5rem, 5vw, 2.2rem);
}
.search {
  display:flex;
  align-items:center;
  gap:10px;
  min-height: 52px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(255,255,255,.88);
  border: 1px solid rgba(83,60,44,.10);
  box-shadow: var(--shadow-soft);
}
.search__icon { font-size: 16px; opacity: .65; }
.search input {
  width: 100%;
  border: 0;
  background: transparent;
  outline: none;
  color: var(--brown);
  font-size: 15px;
}
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.product-card {
  display: grid;
  grid-template-rows: auto 1fr;
  border-radius: 24px;
  overflow: hidden;
  background: rgba(255,255,255,.9);
  border: 1px solid rgba(83,60,44,.10);
  box-shadow: var(--shadow-soft);
  cursor: pointer;
}
.product-card__image {
  aspect-ratio: 1 / 1;
  background: linear-gradient(180deg, #fbf8f4, #f0e8dd);
  display: grid;
  place-items: center;
  padding: 14px;
}
.product-card__image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.product-card__body {
  padding: 14px;
  display: grid;
  gap: 12px;
}
.product-card__head {
  display: grid;
  gap: 6px;
}
.product-card__title {
  margin: 0;
  font-size: 1.05rem;
}
.product-card__stock {
  font-size: 13px;
  font-weight: 700;
  color: var(--brown-soft);
}
.product-card__colors {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.chip {
  padding: 8px 10px;
  border-radius: 999px;
  background: var(--pill);
  font-size: 11px;
  line-height: 1;
  font-weight: 700;
}
.product-card__meta {
  display:flex;
  justify-content: space-between;
  align-items:center;
  gap: 10px;
}
.product-card__versions {
  font-size: 12px;
  color: var(--muted);
}
.product-card__cta {
  min-height: 44px;
  border-radius: 999px;
  background: rgba(83,60,44,.08);
  color: var(--brown);
  border: 1px solid rgba(83,60,44,.08);
  font-weight: 800;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 0 14px;
}
.sheet {
  position: fixed;
  inset: 0;
  z-index: 80;
  pointer-events: none;
}
.sheet[aria-hidden="false"] { pointer-events: auto; }
.sheet__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(31,24,20,.42);
  opacity: 0;
  transition: opacity .22s ease;
}
.sheet[aria-hidden="false"] .sheet__backdrop { opacity: 1; }
.sheet__panel {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  max-height: 94dvh;
  overflow: auto;
  background: #f7f3ee;
  border-radius: 28px 28px 0 0;
  box-shadow: 0 -24px 48px rgba(25,17,13,.20);
  transform: translateY(102%);
  transition: transform .28s ease;
}
.sheet[aria-hidden="false"] .sheet__panel { transform: translateY(0); }
.sheet__close {
  position: sticky;
  top: 10px;
  margin-left: auto;
  right: 16px;
  z-index: 2;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(83,60,44,.10);
  background: rgba(255,255,255,.95);
  color: var(--brown);
  font-size: 28px;
  line-height: 1;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-soft);
}
.sheet__body {
  padding: 0 16px 24px;
}
.sheet-grid {
  display: grid;
  gap: 16px;
}
.sheet-image {
  border-radius: 26px;
  background: linear-gradient(180deg, #fbf8f4, #f0e8dd);
  padding: 18px;
  box-shadow: var(--shadow-soft);
}
.sheet-image img {
  width: 100%;
  max-height: 280px;
  object-fit: contain;
}
.sheet-card {
  border-radius: 26px;
  background: rgba(255,255,255,.92);
  border: 1px solid rgba(83,60,44,.10);
  box-shadow: var(--shadow-soft);
  padding: 18px;
}
.sheet-card h3,
.sheet-card h4,
.sheet-card p { margin: 0; }
.sheet-title { margin-bottom: 6px; font-size: 1.8rem; }
.sheet-subtitle { color: var(--muted); font-size: 14px; line-height: 1.5; }
.variant-list {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}
.variant-option {
  text-align: left;
  border: 1px solid rgba(83,60,44,.10);
  background: #fff;
  border-radius: 20px;
  padding: 14px;
  display:grid;
  gap: 6px;
}
.variant-option.is-active {
  border-color: rgba(83,60,44,.24);
  box-shadow: 0 0 0 3px rgba(83,60,44,.08);
}
.variant-option__top {
  display:flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
}
.variant-option__color {
  font-size: 15px;
  font-weight: 800;
}
.variant-option__stock {
  white-space: nowrap;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(35,71,49,.10);
  color: var(--success);
  font-size: 12px;
  font-weight: 800;
}
.variant-option__meta {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
}
.price-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 16px;
}
.price-card {
  border-radius: 22px;
  border: 1px solid rgba(83,60,44,.10);
  padding: 14px;
  background: linear-gradient(180deg, rgba(255,255,255,.98), rgba(246,239,229,.95));
}
.price-card small {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--muted);
  margin-bottom: 6px;
}
.price-card strong {
  font-size: 1.4rem;
  line-height: 1;
}
.price-card--original strong {
  opacity: .42;
  text-decoration: line-through;
  text-decoration-thickness: 2px;
}
.price-card--today {
  background: linear-gradient(180deg, rgba(83,60,44,.98), rgba(83,60,44,.94));
  color: #fff;
  box-shadow: 0 18px 34px rgba(83,60,44,.18);
}
.price-card--today small { color: rgba(255,255,255,.76); }
.payment-mini {
  margin-top: 12px;
  display: grid;
  gap: 8px;
}
.payment-mini div {
  padding: 12px 14px;
  border-radius: 18px;
  background: rgba(83,60,44,.05);
  font-size: 13px;
  line-height: 1.5;
}
.selector-block { margin-top: 18px; }
.selector-block__title {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--muted);
  font-weight: 800;
}
.qty-wrap {
  margin-top: 12px;
  display: grid;
  gap: 12px;
}
.qty-control {
  display: grid;
  grid-template-columns: 52px 1fr 52px;
  gap: 10px;
  align-items: center;
}
.qty-button {
  min-height: 52px;
  border-radius: 16px;
  border: 1px solid rgba(83,60,44,.10);
  background: rgba(255,255,255,.9);
  font-size: 28px;
  color: var(--brown);
}
.qty-input {
  min-height: 56px;
  border-radius: 18px;
  border: 1px solid rgba(83,60,44,.10);
  text-align: center;
  font-size: 1.15rem;
  font-weight: 800;
  background: #fff;
  color: var(--brown);
}
.qty-note {
  font-size: 12px;
  color: var(--muted);
}
.summary-cards {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}
.summary-card {
  border-radius: 18px;
  padding: 14px;
  background: rgba(255,255,255,.9);
  border: 1px solid rgba(83,60,44,.10);
}
.summary-card small {
  display:block;
  margin-bottom: 6px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--muted);
}
.summary-card strong {
  font-size: 1.35rem;
}
.summary-card--total {
  background: linear-gradient(180deg, rgba(83,60,44,.98), rgba(83,60,44,.94));
  color: #fff;
}
.summary-card--total small { color: rgba(255,255,255,.78); }
.savings-line {
  margin-top: 10px;
  font-size: 14px;
  color: var(--brown-soft);
}
.cta-wrap {
  margin-top: 18px;
}
.button--pulse {
  position: relative;
  overflow: visible;
  background: linear-gradient(180deg, rgba(83,60,44,.99), rgba(83,60,44,.95));
  color: #fff;
  box-shadow: 0 18px 36px rgba(83,60,44,.20);
  animation: ctaBreath 1.6s ease-in-out infinite;
}
.button--pulse::before,
.button--pulse::after {
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: 999px;
  border: 2px solid rgba(212,154,138,.55);
  z-index: -1;
  animation: pulseRing 1.95s ease-out infinite;
}
.button--pulse::after { animation-delay: 1s; }
@keyframes ctaBreath {
  0%,100% { transform: scale(1); }
  50% { transform: scale(1.03); }
}
@keyframes pulseRing {
  0% { opacity: .9; transform: scale(1); }
  100% { opacity: 0; transform: scale(1.12); }
}
.fine-print {
  margin-top: 12px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}
.hidden { display:none !important; }
.no-results {
  padding: 24px;
  border-radius: 24px;
  background: rgba(255,255,255,.86);
  border: 1px solid rgba(83,60,44,.08);
  color: var(--muted);
  text-align: center;
}
@media (min-width: 720px) {
  .hero__cta-row { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .section-head { grid-template-columns: 1fr 280px; }
  .catalog-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .price-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .summary-cards { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (min-width: 980px) {
  .sheet__panel {
    left: 50%;
    right: auto;
    bottom: auto;
    top: 50%;
    width: min(1080px, calc(100vw - 48px));
    max-height: 90dvh;
    border-radius: 30px;
    transform: translate(-50%, calc(-50% + 30px));
  }
  .sheet[aria-hidden="false"] .sheet__panel { transform: translate(-50%, -50%); }
  .sheet__body { padding: 12px 22px 24px; }
  .sheet-grid { grid-template-columns: minmax(320px, 400px) minmax(0, 1fr); align-items: start; }
}