/* # Цвета и базовые параметры */
:root {
  --bg: #f7f7f4;
  --surface: #fff;
  --black: #050505;
  --red: #ef1018;
  --muted: #999;
  --border-size: 3px;
  --border: var(--border-size) solid var(--black);
}

* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--black); }
body {
  padding: clamp(10px, 1.25vw, 20px);
  font-family: "Arial Black", "Helvetica Neue", Arial, sans-serif;
}
button, input, select, textarea { font: inherit; border-radius: 0; }
button { color: inherit; }

/* # Компактный верх страницы — рассчитан на 100% zoom браузера */
.hero {
  min-height: 118px;
  display: flex;
  align-items: flex-start;
  padding: 4px 0 14px;
}
.hero h1 {
  margin: 0;
  font-weight: 900;
  font-size: clamp(48px, 5.4vw, 92px);
  line-height: .88;
  letter-spacing: -.055em;
  text-transform: uppercase;
}

/* # Поиск */
.searchbar {
  display: grid;
  grid-template-columns: 145px minmax(240px, 1fr) 250px;
  border: var(--border);
}
.searchbar > * {
  min-height: 58px;
  border: 0;
  border-right: var(--border);
  padding: 0 15px;
  background: var(--surface);
}
.searchbar > *:last-child { border-right: 0; }
.searchbar button {
  background: var(--red);
  color: #fff;
  font-size: 18px;
  cursor: pointer;
}
.searchbar input::placeholder { color: #aaa; }

/* # Вкладки */
.tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: var(--border);
  border-top: 0;
}
.tabs button {
  min-height: 66px;
  border: 0;
  border-right: var(--border);
  background: #fff;
  font-size: clamp(20px, 2vw, 30px);
  text-align: left;
  padding: 0 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
}
.tabs button:last-child { border-right: 0; }
.tabs .active { background: var(--red); color: #fff; }
.tabs b {
  display: inline-grid;
  place-items: center;
  width: 29px;
  height: 29px;
  flex: 0 0 29px;
  border-radius: 50%;
  background: var(--black);
  color: var(--red);
  font-size: 14px;
  line-height: 1;
  transform: translateY(-1px);
}

/* # Каталог */
.panel { padding-top: 12px; }
.grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}
.product {
  border: var(--border);
  background: #fff;
  display: flex;
  flex-direction: column;
  min-height: 225px;
  min-width: 0;
}
.product .cat {
  background: var(--black);
  color: #fff;
  padding: 8px 11px;
  font-size: 11px;
  line-height: 1.15;
  min-height: 38px;
  overflow-wrap: anywhere;
}
.product .name {
  padding: 12px 11px;
  font-size: clamp(17px, 1.5vw, 25px);
  line-height: 1.02;
  flex: 1;
  text-transform: uppercase;
  overflow-wrap: anywhere;
}
.product .desc {
  font-family: Arial, sans-serif;
  font-weight: 700;
  font-size: 12px;
  padding: 0 11px 10px;
}
.bottom {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 44px 46px 44px;
  border-top: var(--border);
  min-height: 58px;
}
.price {
  padding: 8px;
  font-size: 16px;
  display: flex;
  align-items: center;
  overflow-wrap: anywhere;
}
.qty {
  border: 0;
  border-left: var(--border);
  font-size: 23px;
  background: #fff;
  cursor: pointer;
}
.count {
  border-left: var(--border);
  display: grid;
  place-items: center;
  background: var(--black);
  color: #fff;
  font-size: 16px;
}
.plus { background: var(--red); color: var(--black); }

/* # Корзина */
.order-layout {
  display: grid;
  grid-template-columns: 1.35fr .65fr;
  gap: 12px;
}
.order-layout > div,
.order-layout form {
  border: var(--border);
  background: #fff;
  padding: 15px;
}
.order-layout h2 { font-size: 26px; margin: 0; }
.cart-title-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 12px;
}
.cart-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 42px 48px 42px;
  min-height: 60px;
  border-top: var(--border);
  align-items: stretch;
}
.cart-info { padding: 10px 8px 10px 0; align-self: center; overflow-wrap: anywhere; }
.cart-row .qty { border-left: var(--border); }
.cart-count {
  display: grid;
  place-items: center;
  border-left: var(--border);
  background: var(--black);
  color: #fff;
}
.total { border-top: var(--border); padding-top: 13px; font-size: 24px; }
.secondary {
  border: var(--border);
  background: #fff;
  padding: 9px 11px;
  cursor: pointer;
  font-size: 12px;
}
.danger:hover { background: var(--red); }

/* # Форма заказа */
label { display: block; margin: 11px 0; font-size: 12px; }
input, textarea {
  width: 100%;
  border: var(--border);
  background: #fff;
  padding: 11px;
  margin-top: 5px;
}
textarea { min-height: 90px; resize: vertical; }
.submit {
  width: 100%;
  border: var(--border);
  background: var(--red);
  padding: 14px;
  font-size: 17px;
  cursor: pointer;
}
.status { font-family: Arial, sans-serif; font-weight: 700; }
.ok { color: #167b2d; }
.err { color: #b00009; }
.notice { border: var(--border); padding: 22px; font-size: 24px; }
.hidden { display: none !important; }

/* # Адаптивность */
@media (max-width: 1250px) {
  .grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .hero { min-height: 105px; }
  .searchbar { grid-template-columns: 115px 1fr; }
  .searchbar select { grid-column: 1 / -1; border-top: var(--border); border-right: 0; }
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .order-layout { grid-template-columns: 1fr; }
}
@media (max-width: 580px) {
  body { padding: 8px; }
  .hero { min-height: 82px; }
  .hero h1 { font-size: clamp(40px, 12vw, 58px); }
  .grid { grid-template-columns: 1fr; }
  .tabs button { font-size: 19px; padding: 0 10px; min-height: 58px; }
  .searchbar { grid-template-columns: 92px 1fr; }
  .searchbar > * { min-height: 52px; padding: 0 9px; }
  .searchbar button { font-size: 13px; }
  .cart-title-row { align-items: flex-start; flex-direction: column; }
}