:root {
  --bg: #ffffff;
  --surface: #f5f5f6;
  --card: #ffffff;
  --border: #e1e1e3;
  --text: #17171a;
  --text-dim: #6d6d72;
  --black: #111113;
  --gray: #8a8a8e;
  --gray-light: #d9d9db;
  --radius: 14px;
  --ornament: url("ornament.svg");
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Nunito", "Segoe UI", system-ui, sans-serif;
  line-height: 1.5;
}

a { color: inherit; }
img { max-width: 100%; display: block; }

.ornament-strip {
  height: 24px;
  background-image: var(--ornament);
  background-repeat: repeat-x;
  background-size: 40px 24px;
  background-position: center;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Top utility nav (logo + page links + CTA) */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--border);
  background: #fff;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  max-width: 1080px;
  margin: 0 auto;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.05rem;
  text-decoration: none;
  color: var(--text);
  flex-shrink: 0;
}
.brand img {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  border: 1px solid var(--border);
  object-fit: contain;
  background: #fff;
}
.brand small { display: block; font-weight: 500; font-size: 0.7rem; color: var(--text-dim); }

.nav-links { display: flex; gap: 22px; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  text-decoration: none;
  color: var(--text-dim);
  font-weight: 700;
  font-size: 0.92rem;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}
.nav-links a:hover, .nav-links a.active { color: var(--black); border-bottom-color: var(--black); }

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--black);
  color: #fff;
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.88rem;
  text-decoration: none;
  white-space: nowrap;
}
.nav-cta:hover { background: #000; }

.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  padding: 8px 10px;
  font-size: 1.1rem;
}

/* VK-style cover banner */
.vk-banner {
  background: #fff url("../img/logo.png") center 60% / contain no-repeat;
  height: 240px;
  border-bottom: 1px solid var(--border);
}
.vk-profile {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  max-width: 1080px;
  margin: 0 auto;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.vk-profile img.avatar {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  border: 1px solid var(--border);
  object-fit: contain;
  background: #fff;
  flex-shrink: 0;
}
.vk-profile .who { flex: 1; min-width: 200px; }
.vk-profile .who h1 {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 800;
}
.vk-profile .who p {
  margin: 2px 0 0;
  color: var(--text-dim);
  font-size: 0.88rem;
}
.vk-profile .actions { display: flex; gap: 10px; }

/* Page title strip used on Products / About / Contacts */
.page-title {
  padding: 40px 0 28px;
  text-align: center;
}
.page-title .kicker {
  color: var(--text-dim);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.page-title h1 {
  font-size: clamp(1.6rem, 3.5vw, 2.3rem);
  margin: 8px 0 8px;
}
.page-title p { color: var(--text-dim); max-width: 560px; margin: 0 auto; }

/* Home hero content (sits under the vk-profile bar) */
.hero { padding: 56px 0 44px; text-align: center; }
.hero h1 {
  font-size: clamp(1.9rem, 4.5vw, 3rem);
  margin: 0 0 14px;
  font-weight: 800;
}
.hero p.lead {
  max-width: 560px;
  margin: 0 auto 28px;
  color: var(--text-dim);
  font-size: 1.05rem;
}
.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 34px;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
}
.btn-primary { background: var(--black); color: #fff; }
.btn-primary:hover { background: #000; }
.btn-outline { border-color: var(--border); color: var(--text); background: transparent; }
.btn-outline:hover { border-color: var(--black); color: var(--black); }

.hero-stats { display: flex; justify-content: center; gap: 36px; flex-wrap: wrap; }
.hero-stats .stat { text-align: center; }
.hero-stats .stat b { display: block; font-size: 1.5rem; color: var(--black); font-weight: 800; }
.hero-stats .stat span { font-size: 0.8rem; color: var(--text-dim); }

/* Home page nav cards to the three sub-pages */
.hub-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 760px) { .hub-grid { grid-template-columns: 1fr; } }
.hub-card {
  display: block;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 22px;
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.2s, transform 0.2s;
}
.hub-card:hover { border-color: var(--black); transform: translateY(-3px); }
.hub-card .icon { font-size: 1.6rem; margin-bottom: 10px; }
.hub-card h3 { margin: 0 0 6px; font-size: 1.1rem; }
.hub-card p { margin: 0; color: var(--text-dim); font-size: 0.9rem; }
.hub-card .go { display: inline-block; margin-top: 12px; font-weight: 700; font-size: 0.88rem; }

/* Section headings */
.section { padding: 56px 0; }
.section-head { text-align: center; max-width: 620px; margin: 0 auto 40px; }
.section-head .kicker {
  color: var(--text-dim);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.section-head h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); margin: 8px 0 10px; }
.section-head p { color: var(--text-dim); margin: 0; }

/* Product grid */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }

.product-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s, border-color 0.2s;
}
.product-card:hover { transform: translateY(-4px); border-color: var(--black); }

.product-media {
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  position: relative;
}
.product-media svg { width: 56%; height: 56%; }
.price-tag {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--black);
  color: #fff;
  font-weight: 800;
  font-size: 0.85rem;
  padding: 6px 12px;
  border-radius: 999px;
}

.product-body { padding: 18px 20px 20px; display: flex; flex-direction: column; flex: 1; gap: 10px; }
.product-cat { font-size: 0.72rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.04em; }
.product-body h3 { margin: 0; font-size: 1.08rem; }
.product-body p { margin: 0; color: var(--text-dim); font-size: 0.9rem; flex: 1; }
.product-link {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--black);
  font-weight: 700;
  text-decoration: none;
  font-size: 0.9rem;
  margin-top: 4px;
  padding: 8px 0;
}
.product-link:hover { text-decoration: underline; }

/* About / services */
.about-wrap { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: center; }
@media (max-width: 760px) { .about-wrap { grid-template-columns: 1fr; } }

.services-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.services-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
}
.services-list .check {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--black);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 800;
}

.badge-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  text-align: center;
}
.badge-panel .years { font-size: 3rem; font-weight: 800; color: var(--black); line-height: 1; }
.badge-panel .years-label { color: var(--text-dim); margin-top: 6px; font-size: 0.95rem; }
.badge-panel .divider { height: 1px; background: var(--border); margin: 20px 0; }
.mini-stats { display: flex; justify-content: space-around; flex-wrap: wrap; gap: 12px; }
.mini-stats div b { display: block; font-size: 1.3rem; color: var(--text); }
.mini-stats div span { font-size: 0.78rem; color: var(--text-dim); }

/* Contacts */
.contact-wrap { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; }
.contact-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
}
.contact-card h4 {
  margin: 0 0 8px;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
}
.contact-card p, .contact-card a { margin: 0; font-size: 1rem; text-decoration: none; }
.contact-card a { color: var(--text); font-weight: 700; }
.contact-card a:hover { color: var(--black); text-decoration: underline; }
.contact-card .sub { color: var(--text-dim); font-size: 0.85rem; margin-top: 4px; }
.contact-card .map-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 10px; font-weight: 700; font-size: 0.88rem; color: var(--black); }
.contact-card .map-link:hover { text-decoration: underline; }

/* Footer */
footer { background: var(--surface); padding: 34px 0 26px; text-align: center; color: var(--text-dim); font-size: 0.85rem; }
footer .brand { justify-content: center; margin-bottom: 10px; }
footer a.vk-link { color: var(--black); font-weight: 700; text-decoration: none; }

.floating-cta {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 30;
  background: var(--black);
  color: #fff;
  border-radius: 999px;
  padding: 14px 22px;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  display: flex;
  align-items: center;
  gap: 8px;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 0.25s, transform 0.25s;
}
.floating-cta.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.floating-cta:hover { background: #000; }

@media (max-width: 760px) {
  .nav-links, .nav-cta { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    gap: 14px;
    z-index: 25;
  }
  .nav-cta.open { display: inline-flex; }
  .menu-toggle { display: inline-flex; }
  .vk-banner { height: 150px; }
}