/* Forma Vital - Bauhaus theme: primary colors, geometric, functional */
:root {
  --red: #e63946;
  --blue: #1d3557;
  --yellow: #f4a300;
  --black: #111111;
  --off: #f2f1ec;
  --gray: #6a6a6a;
  --line: #111111;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Archivo', system-ui, sans-serif;
  background: var(--off);
  color: var(--black);
  line-height: 1.55;
  font-size: 16px;
}
h1, h2, h3, .display {
  font-family: 'Archivo Black', 'Archivo', sans-serif;
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.05;
  text-transform: uppercase;
}
h1 { font-size: clamp(2.2rem, 6vw, 4rem); }
h2 { font-size: clamp(1.7rem, 4vw, 2.6rem); }
h3 { font-size: 1.2rem; }
a { color: var(--black); text-decoration: none; }
a:hover { color: var(--red); }
img { max-width: 100%; display: block; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* Header */
header.site-header {
  background: var(--off);
  border-bottom: 3px solid var(--black);
  position: sticky; top: 0; z-index: 50;
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; padding: 16px 24px; max-width: 1200px; margin: 0 auto;
}
.brand {
  font-family: 'Archivo Black', sans-serif;
  font-size: 1.35rem; text-transform: uppercase;
  display: flex; align-items: center; gap: 10px;
  letter-spacing: -0.02em;
}
.brand-mark {
  width: 32px; height: 32px;
  background: var(--red); color: var(--off);
  display: grid; place-items: center;
  font-size: 1.1rem;
  border-radius: 50%;
}
nav.main-nav { display: flex; gap: 24px; align-items: center; flex-wrap: wrap; }
nav.main-nav a {
  font-weight: 700; font-size: 0.88rem;
  text-transform: uppercase; letter-spacing: 0.06em;
}
nav.main-nav a:hover { color: var(--red); }
nav.main-nav a.active { color: var(--red); }
.header-tools { display: flex; align-items: center; gap: 14px; }
.lang-switch { display: flex; border: 2px solid var(--black); }
.lang-switch button {
  background: transparent; border: 0; padding: 6px 12px; cursor: pointer;
  font-family: inherit; font-weight: 900; font-size: 0.8rem;
  letter-spacing: 0.05em;
}
.lang-switch button.active { background: var(--black); color: var(--off); }
.cart-btn {
  background: var(--yellow); color: var(--black);
  padding: 9px 16px; font-weight: 900; font-size: 0.85rem;
  text-transform: uppercase; letter-spacing: 0.05em;
  display: inline-flex; gap: 8px; align-items: center;
  border: 2px solid var(--black);
}
.cart-btn:hover { background: var(--red); color: var(--off); }
.cart-count {
  background: var(--black); color: var(--off);
  border-radius: 50%; min-width: 22px; height: 22px;
  display: inline-grid; place-items: center;
  padding: 0 6px; font-size: 0.75rem; font-weight: 900;
}

/* Buttons */
.btn {
  display: inline-block; padding: 15px 30px;
  font-weight: 900; font-size: 0.9rem;
  text-transform: uppercase; letter-spacing: 0.08em;
  cursor: pointer; border: 3px solid var(--black);
  font-family: inherit; transition: all 0.15s;
}
.btn-primary { background: var(--red); color: var(--off); }
.btn-primary:hover { background: var(--black); color: var(--off); text-decoration: none; }
.btn-outline { background: transparent; color: var(--black); }
.btn-outline:hover { background: var(--black); color: var(--off); text-decoration: none; }
.btn-yellow { background: var(--yellow); color: var(--black); }
.btn-yellow:hover { background: var(--blue); color: var(--off); text-decoration: none; }
.btn-block { display: block; width: 100%; text-align: center; }

/* Hero */
.hero {
  padding: 80px 0;
  border-bottom: 3px solid var(--black);
}
.hero-grid {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 50px; align-items: center;
}
.hero-eyebrow {
  display: inline-block; background: var(--yellow);
  color: var(--black); padding: 6px 14px;
  font-weight: 900; font-size: 0.78rem;
  letter-spacing: 0.15em; text-transform: uppercase;
  margin-bottom: 20px; border: 2px solid var(--black);
}
.hero p.lead { font-size: 1.1rem; color: var(--gray); margin: 24px 0 32px; max-width: 540px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-image {
  border: 3px solid var(--black); background: var(--off);
  padding: 20px;
}

/* Geometric accents */
.geo-row { display: flex; gap: 6px; margin-bottom: 24px; }
.geo-row span { height: 14px; flex: 1; }
.geo-row span:nth-child(1) { background: var(--red); }
.geo-row span:nth-child(2) { background: var(--yellow); }
.geo-row span:nth-child(3) { background: var(--blue); }

/* Badges */
.badges {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  border-top: 3px solid var(--black);
  border-bottom: 3px solid var(--black);
}
.badge {
  padding: 24px 20px; font-weight: 900;
  font-size: 0.85rem; text-transform: uppercase;
  letter-spacing: 0.1em; text-align: center;
  border-right: 2px solid var(--black);
}
.badge:last-child { border-right: 0; }
.badge::before { content: "●"; margin-right: 8px; }
.badge:nth-child(1)::before { color: var(--red); }
.badge:nth-child(2)::before { color: var(--yellow); }
.badge:nth-child(3)::before { color: var(--blue); }
.badge:nth-child(4)::before { color: var(--red); }

/* Sections */
section { padding: 70px 0; }
.section-title { text-align: left; margin-bottom: 14px; }
.section-sub { color: var(--gray); max-width: 640px; margin-bottom: 44px; font-size: 1.02rem; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 0; border: 3px solid var(--black); }
.card {
  padding: 30px 26px; border-right: 3px solid var(--black);
  background: var(--off);
}
.card:last-child { border-right: 0; }
.card h3 { margin-bottom: 10px; font-size: 1.05rem; }
.card p { color: var(--gray); font-size: 0.95rem; }
.card:nth-child(1) h3 { border-bottom: 4px solid var(--red); padding-bottom: 6px; display: inline-block; }
.card:nth-child(2) h3 { border-bottom: 4px solid var(--yellow); padding-bottom: 6px; display: inline-block; }
.card:nth-child(3) h3 { border-bottom: 4px solid var(--blue); padding-bottom: 6px; display: inline-block; }
.card:nth-child(4) h3 { border-bottom: 4px solid var(--red); padding-bottom: 6px; display: inline-block; }

/* Product grid */
.product-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }
.product-card {
  border: 3px solid var(--black); background: var(--off); display: flex; flex-direction: column;
}
.product-card img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; border-bottom: 3px solid var(--black); }
.product-card .pc-body { padding: 22px; flex: 1; display: flex; flex-direction: column; }
.product-card h3 { margin-bottom: 6px; font-size: 1rem; }
.product-card .price {
  font-family: 'Archivo Black', sans-serif;
  font-size: 1.6rem; color: var(--red); margin: 10px 0 18px;
}

/* Product detail */
.product-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: start; }
.product-detail img { border: 3px solid var(--black); }
.pd-price {
  font-family: 'Archivo Black', sans-serif;
  font-size: 2.4rem; color: var(--red); margin: 14px 0 22px;
}
.pd-block { margin-top: 30px; padding-top: 24px; border-top: 3px solid var(--black); }
.pd-block h3 { margin-bottom: 12px; font-size: 1rem; }
.pd-block ul { padding-left: 20px; color: var(--gray); }
.pd-block li { margin-bottom: 6px; }
.pd-block p { color: var(--gray); }

/* Forms */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-grid .full { grid-column: 1 / -1; }
label {
  display: block; font-weight: 900; margin-bottom: 6px;
  font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.08em;
}
input, textarea, select {
  width: 100%; padding: 13px 14px;
  border: 2px solid var(--black); background: var(--off);
  font-family: inherit; font-size: 1rem; color: var(--black);
  border-radius: 0;
}
input:focus, textarea:focus, select:focus { outline: 3px solid var(--yellow); outline-offset: 0; }
textarea { resize: vertical; min-height: 120px; }

/* Cart */
.cart-item {
  display: grid; grid-template-columns: 110px 1fr auto; gap: 22px;
  align-items: center; padding: 22px 0; border-bottom: 3px solid var(--black);
}
.cart-item img { border: 2px solid var(--black); }
.cart-item h3 { font-size: 1rem; margin-bottom: 6px; }
.qty { display: inline-flex; align-items: center; gap: 0; margin-top: 10px; border: 2px solid var(--black); }
.qty button {
  width: 34px; height: 34px; border: 0; background: var(--off);
  cursor: pointer; font-size: 1rem; font-weight: 900;
}
.qty button:hover { background: var(--yellow); }
.qty span { padding: 0 14px; font-weight: 900; }
.cart-total {
  text-align: right; margin-top: 30px; padding-top: 24px; border-top: 3px solid var(--black);
}
.cart-total .sum {
  font-family: 'Archivo Black', sans-serif;
  font-size: 2.2rem; color: var(--red);
}

/* FAQ */
.faq-item { border-bottom: 3px solid var(--black); }
.faq-q {
  width: 100%; text-align: left; background: transparent; border: 0;
  padding: 24px 0; font-family: 'Archivo Black', sans-serif;
  font-size: 1rem; text-transform: uppercase; letter-spacing: 0.02em;
  cursor: pointer; display: flex; justify-content: space-between;
  align-items: center; gap: 20px; color: var(--black);
}
.faq-q::after {
  content: "+"; font-size: 1.8rem; color: var(--red);
  font-family: 'Archivo', sans-serif; font-weight: 900;
  transition: transform 0.2s;
}
.faq-item.open .faq-q::after { content: "−"; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; color: var(--gray); }
.faq-item.open .faq-a { max-height: 500px; padding-bottom: 24px; }

/* Legal */
.legal { max-width: 820px; margin: 0 auto; }
.legal h2 {
  margin: 36px 0 14px; font-size: 1.2rem; text-transform: uppercase;
  border-left: 6px solid var(--red); padding-left: 14px;
}
.legal p, .legal li { color: var(--gray); margin-bottom: 10px; }
.legal ol, .legal ul { padding-left: 22px; }

/* Reviews */
.review {
  background: var(--off); border: 3px solid var(--black);
  padding: 26px; position: relative;
}
.review .who {
  font-weight: 900; margin-top: 16px;
  font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.08em;
}
.review .stars { color: var(--yellow); letter-spacing: 3px; margin-bottom: 10px; font-size: 1.1rem; }
.review p { color: var(--gray); }

/* Footer */
footer.site-footer {
  background: var(--black); color: var(--off);
  padding: 60px 0 26px; margin-top: 60px;
  border-top: 6px solid var(--red);
}
footer.site-footer h4 {
  font-family: 'Archivo Black', sans-serif;
  font-weight: 900; color: var(--yellow); margin-bottom: 16px;
  font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.12em;
}
footer.site-footer a { color: var(--off); opacity: 0.85; font-size: 0.92rem; }
footer.site-footer a:hover { color: var(--yellow); opacity: 1; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; }
.footer-grid ul { list-style: none; }
.footer-grid li { margin-bottom: 8px; }
.footer-brand .brand { color: var(--off); margin-bottom: 14px; }
.footer-brand .brand-mark { background: var(--yellow); color: var(--black); }
.footer-brand p { color: var(--off); opacity: 0.72; font-size: 0.9rem; margin-bottom: 16px; }
.certs { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.cert {
  border: 2px solid var(--yellow); color: var(--yellow);
  padding: 5px 11px; font-size: 0.72rem;
  font-weight: 900; letter-spacing: 0.1em;
}
.footer-bottom {
  border-top: 1px solid rgba(242, 241, 236, 0.2);
  margin-top: 44px; padding-top: 24px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  font-size: 0.78rem; opacity: 0.7;
  text-transform: uppercase; letter-spacing: 0.08em; font-weight: 700;
}

/* Thx */
.thx-wrap { text-align: center; padding: 90px 0; }
.thx-icon {
  width: 100px; height: 100px;
  background: var(--red); color: var(--off);
  font-size: 3.4rem; display: grid; place-items: center;
  margin: 0 auto 28px;
  font-family: 'Archivo Black', sans-serif;
}

/* Banners */
.info-banner {
  background: var(--yellow); border: 3px solid var(--black);
  padding: 18px 22px; margin: 26px 0;
  color: var(--black); font-size: 0.95rem; font-weight: 600;
}

/* Responsive */
@media (max-width: 860px) {
  .hero-grid, .product-detail, .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  nav.main-nav { display: none; }
  .cards { grid-template-columns: 1fr; border: 3px solid var(--black); }
  .card { border-right: 0; border-bottom: 3px solid var(--black); }
  .card:last-child { border-bottom: 0; }
}
@media (max-width: 520px) {
  .footer-grid { grid-template-columns: 1fr; }
  .cart-item { grid-template-columns: 80px 1fr; }
  .cart-item .ci-total { grid-column: 2; text-align: left; }
  .badge { border-right: 0; border-bottom: 2px solid var(--black); }
  .badge:last-child { border-bottom: 0; }
}