:root{
  --bg:#ffffff;
  --text:#5a667e;
  --title:#4b5d89;
  --line:#ececf8;
  --pink:#ffd8e8;
  --pink-deep:#f08db7;
  --blue:#dff2ff;
  --blue-deep:#74bfe5;
  --lilac:#ebe4ff;
  --lilac-deep:#9a8ad6;
  --beige:#fff3e4;
  --green:#25d366;
  --shadow:0 18px 45px rgba(126, 139, 168, 0.18);
  --radius:28px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Arial, Helvetica, sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at top left, rgba(255,216,232,.55), transparent 25%),
    radial-gradient(circle at top right, rgba(223,242,255,.65), transparent 28%),
    radial-gradient(circle at bottom center, rgba(235,228,255,.45), transparent 22%),
    var(--bg);
}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
button{font-family:inherit}

.site-header{
  position:sticky;
  top:0;
  z-index:50;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:16px 4%;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.brand{
  display:flex;
  align-items:center;
  gap:14px;
}
.brand img{width:72px;height:auto}
.brand strong{
  display:block;
  color:var(--title);
  font-size:1.15rem;
}
.brand span{
  display:block;
  color:#8c97b0;
  font-size:.92rem;
  margin-top:2px;
}
.desktop-nav,
.mobile-nav{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.mobile-nav{
  display:none;
  padding:0 4% 16px;
}
.tab-button{
  border:1px solid var(--line);
  background:linear-gradient(180deg,#fff,#fff8fc);
  color:#7b85a0;
  padding:12px 18px;
  border-radius:999px;
  font-weight:700;
  cursor:pointer;
  transition:.25s ease;
  box-shadow:0 8px 18px rgba(154,138,214,.08);
}
.tab-button:hover,
.tab-button.active{
  color:var(--title);
  background:linear-gradient(180deg,#fff,#fef2f7);
  border-color:#f6d9e7;
  transform:translateY(-1px);
}
.mobile-menu-btn{
  display:none;
  border:0;
  background:linear-gradient(180deg,#fff,#fef2f7);
  border:1px solid var(--line);
  border-radius:14px;
  padding:10px 14px;
  font-size:1.2rem;
  cursor:pointer;
}

.page-shell{
  width:min(1280px, 94%);
  margin:24px auto 42px;
}
.tab-panel{display:none}
.tab-panel.active{display:block}
.panel-window{
  background:rgba(255,255,255,.82);
  border:1px solid var(--line);
  border-radius:36px;
  overflow:hidden;
  box-shadow:var(--shadow);
}
.window-top{
  display:flex;
  align-items:center;
  gap:10px;
  padding:14px 18px;
  background:linear-gradient(180deg,#fff,#fcfbff);
  border-bottom:1px solid var(--line);
}
.dot{
  width:12px;
  height:12px;
  border-radius:50%;
  display:inline-block;
}
.dot.pink{background:#f6b5d2}
.dot.lilac{background:#c8b5f6}
.dot.blue{background:#a6d8f4}
.window-top p{
  margin:0 0 0 6px;
  color:#98a3bd;
  font-weight:700;
  font-size:.96rem;
}
.hero-panel{padding-bottom:10px}
.hero-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:30px;
  padding:34px;
}
.kicker,
.section-chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 16px;
  border-radius:999px;
  background:linear-gradient(180deg,#fff,#fff6fa);
  color:var(--pink-deep);
  border:1px solid #f7d8e5;
  font-weight:700;
}
.hero-copy h1{
  margin:18px 0 16px;
  color:var(--title);
  font-size:clamp(2.3rem,4.6vw,4.5rem);
  line-height:1.02;
}
.hero-copy p{
  font-size:1.12rem;
  line-height:1.8;
  margin:0;
}
.hero-actions{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  margin-top:28px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:52px;
  padding:14px 22px;
  border-radius:999px;
  border:0;
  cursor:pointer;
  font-weight:700;
}
.btn-wa{
  background:#25d366;
  color:#fff;
  box-shadow:0 14px 28px rgba(37,211,102,.23);
}
.btn-soft{
  background:linear-gradient(180deg,#fff,#f7f5ff);
  color:var(--title);
  border:1px solid #e6e0f7;
}
.hero-visual{display:flex;flex-direction:column;gap:16px}
.hero-main-card{
  position:relative;
  background:linear-gradient(180deg,#fff,#fff8fb);
  border:1px solid var(--line);
  border-radius:28px;
  padding:14px;
}
.hero-main-card img{
  width:100%;
  border-radius:22px;
  aspect-ratio:1/1;
  object-fit:cover;
}
.hero-main-badge{
  position:absolute;
  right:26px;
  bottom:26px;
  padding:10px 14px;
  border-radius:999px;
  background:rgba(255,255,255,.92);
  border:1px solid var(--line);
  color:var(--title);
  font-weight:800;
}
.hero-mini-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:14px;
}
.mini-card,
.soft-card,
.info-soft,
.preview-card,
.order-card,
.contact-card-main{
  background:linear-gradient(180deg,#fff,#fffdfd);
  border:1px solid var(--line);
  border-radius:24px;
  overflow:hidden;
  box-shadow:0 12px 30px rgba(126,139,168,.09);
}
.mini-card img{
  width:100%;
  aspect-ratio:1/1;
  object-fit:cover;
}
.mini-card span{
  display:block;
  padding:12px;
  text-align:center;
  color:#7e8aa7;
  font-weight:700;
  font-size:.95rem;
}
.section-heading{
  text-align:center;
  padding:34px 24px 10px;
  max-width:900px;
  margin:0 auto;
}
.section-heading h2{
  margin:18px 0 12px;
  color:var(--title);
  font-size:clamp(2rem, 4vw, 3.4rem);
}
.section-heading p{
  margin:0;
  line-height:1.8;
  font-size:1.05rem;
}
.product-feature-grid{
  display:grid;
  grid-template-columns:1.15fr .85fr .85fr;
  gap:18px;
  padding:18px 28px 12px;
}
.feature-large{grid-column:span 1}
.soft-card img{
  width:100%;
  aspect-ratio:1/1;
  object-fit:cover;
}
.card-content{padding:18px}
.card-content h3{
  margin:0 0 8px;
  color:var(--title);
  font-size:1.35rem;
}
.card-content p{margin:0;line-height:1.7}
.tender-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:18px;
  padding:18px 28px;
}
.info-soft{
  padding:24px;
  background:linear-gradient(180deg,#fff,#fff8fc);
}
.info-soft h3{
  margin:0 0 10px;
  color:var(--pink-deep);
}
.info-soft p{margin:0;line-height:1.75}
.gallery-strip{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:18px;
  padding:4px 28px 30px;
}
.gallery-strip img,
.preview-card img{
  width:100%;
  aspect-ratio:1/1;
  object-fit:cover;
}
.catalog-actions{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  justify-content:center;
  padding:8px 24px 20px;
}
.catalog-preview-grid{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:18px;
  padding:0 28px 24px;
}
.preview-card span{
  display:block;
  text-align:center;
  padding:12px;
  color:#7b85a0;
  font-weight:700;
}
.pdf-frame-wrap{padding:0 28px 32px}
.pdf-frame{
  width:100%;
  min-height:900px;
  border:1px solid var(--line);
  border-radius:24px;
  background:#fff;
}
.order-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:18px;
  padding:18px 28px 34px;
}
.order-card{
  padding:26px;
  background:linear-gradient(180deg,#fff,#fff8fc);
}
.order-card h3{
  margin:0 0 10px;
  color:var(--title);
}
.order-card p{margin:0;line-height:1.75}
.contact-window{padding-bottom:16px}
.contact-card-main{
  max-width:720px;
  margin:28px auto 18px;
  text-align:center;
  padding:34px 24px 38px;
  background:
    radial-gradient(circle at top left, rgba(255,216,232,.45), transparent 28%),
    radial-gradient(circle at top right, rgba(223,242,255,.55), transparent 28%),
    linear-gradient(180deg,#fff,#fffdfd);
}
.contact-card-main img{
  width:170px;
  margin:0 auto 18px;
}
.contact-card-main h2{
  margin:18px 0 12px;
  font-size:clamp(2rem,4vw,3.3rem);
  color:var(--title);
}
.contact-card-main p{
  margin:0 auto 20px;
  max-width:520px;
  line-height:1.8;
}
.btn.large{padding-inline:28px;font-size:1.1rem}
.floating-wa{
  position:fixed;
  right:18px;
  bottom:18px;
  z-index:60;
  background:#25d366;
  color:#fff;
  border-radius:999px;
  padding:15px 22px;
  font-weight:700;
  box-shadow:0 16px 34px rgba(37,211,102,.28);
}
.site-footer{
  text-align:center;
  padding:26px 4% 36px;
  color:#8b95ad;
  font-weight:700;
}

@media (max-width: 1080px){
  .hero-grid,
  .product-feature-grid,
  .tender-grid,
  .catalog-preview-grid,
  .order-grid,
  .gallery-strip{
    grid-template-columns:1fr 1fr;
  }
  .hero-grid{grid-template-columns:1fr}
  .product-feature-grid .feature-large{grid-column:auto}
}
@media (max-width: 780px){
  .desktop-nav{display:none}
  .mobile-menu-btn{display:block}
  .mobile-nav{
    display:none;
    flex-direction:column;
    gap:10px;
  }
  .mobile-nav.open{display:flex}
  .page-shell{width:min(96%, 96%)}
  .hero-grid,
  .product-feature-grid,
  .tender-grid,
  .catalog-preview-grid,
  .order-grid,
  .gallery-strip,
  .hero-mini-grid{
    grid-template-columns:1fr;
  }
  .hero-grid,
  .section-heading,
  .product-feature-grid,
  .tender-grid,
  .catalog-preview-grid,
  .order-grid,
  .gallery-strip,
  .pdf-frame-wrap{padding-left:18px;padding-right:18px}
  .pdf-frame{min-height:620px}
  .floating-wa{left:14px;right:14px;text-align:center}
}