* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Inter', sans-serif; color: #1a1a2e; background: #fff; }
a { text-decoration: none; color: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* HEADER */
.header { background: #fff; box-shadow: 0 2px 20px rgba(0,0,0,0.08); position: sticky; top: 0; z-index: 100; }
.header-inner { display: flex; align-items: center; gap: 30px; padding: 16px 0; }
.logo { display: flex; align-items: center; gap: 12px; }
.logo-icon { font-size: 32px; }
.logo-name { font-size: 20px; font-weight: 800; color: #1565C0; }
.logo-sub { font-size: 11px; color: #666; }
.nav { display: flex; gap: 28px; margin-left: auto; }
.nav a { font-size: 15px; font-weight: 500; color: #444; transition: color 0.2s; }
.nav a:hover { color: #1565C0; }
.btn-header { background: #1565C0; color: #fff; padding: 10px 22px; border-radius: 8px; font-weight: 600; font-size: 14px; transition: background 0.2s; white-space: nowrap; }
.btn-header:hover { background: #0D47A1; }
.burger { display: none; background: none; border: none; font-size: 24px; cursor: pointer; margin-left: auto; }

/* MOBILE MENU */
.mobile-menu { display: none; flex-direction: column; background: #fff; padding: 16px 20px; border-bottom: 1px solid #eee; }
.mobile-menu a { padding: 12px 0; font-size: 16px; font-weight: 500; border-bottom: 1px solid #f0f0f0; color: #333; }
.mobile-menu.open { display: flex; }

/* HERO */
.hero { background: linear-gradient(135deg, #1565C0 0%, #0D47A1 100%); color: #fff; padding: 80px 0 90px; }
.hero-badge { display: inline-block; background: rgba(255,255,255,0.2); padding: 6px 16px; border-radius: 20px; font-size: 13px; font-weight: 600; margin-bottom: 20px; }
.hero h1 { font-size: 52px; font-weight: 800; line-height: 1.15; margin-bottom: 20px; }
.hero p { font-size: 18px; opacity: 0.9; max-width: 560px; margin-bottom: 36px; line-height: 1.6; }
.hero-btns { display: flex; gap: 16px; margin-bottom: 60px; flex-wrap: wrap; }
.btn-primary { background: #FF6F00; color: #fff; padding: 16px 36px; border-radius: 10px; font-weight: 700; font-size: 16px; transition: all 0.2s; }
.btn-primary:hover { background: #E65100; transform: translateY(-2px); }
.btn-secondary { background: rgba(255,255,255,0.15); color: #fff; padding: 16px 36px; border-radius: 10px; font-weight: 600; font-size: 16px; border: 2px solid rgba(255,255,255,0.4); transition: all 0.2s; }
.btn-secondary:hover { background: rgba(255,255,255,0.25); }
.hero-stats { display: flex; gap: 50px; }
.stat span { font-size: 36px; font-weight: 800; }
.stat p { font-size: 13px; opacity: 0.8; margin-top: 4px; }

/* ADVANTAGES */
.advantages { padding: 60px 0; background: #F8F9FA; }
.adv-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.adv-item { background: #fff; border-radius: 16px; padding: 28px 24px; text-align: center; box-shadow: 0 4px 20px rgba(0,0,0,0.06); }
.adv-icon { font-size: 40px; margin-bottom: 16px; }
.adv-item h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.adv-item p { font-size: 14px; color: #666; line-height: 1.5; }

/* PRODUCTS */
.products { padding: 80px 0; }
.products.alt { background: #F8F9FA; }
.section-header { text-align: center; margin-bottom: 50px; }
.section-header h2 { font-size: 36px; font-weight: 800; margin-bottom: 12px; }
.section-header p { font-size: 16px; color: #666; }
.products-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.product-card { background: #fff; border-radius: 20px; overflow: hidden; box-shadow: 0 6px 30px rgba(0,0,0,0.08); transition: transform 0.2s, box-shadow 0.2s; position: relative; }
.product-card:hover { transform: translateY(-6px); box-shadow: 0 12px 40px rgba(0,0,0,0.12); }
.product-badge { position: absolute; top: 16px; right: 16px; padding: 4px 14px; border-radius: 20px; font-size: 12px; font-weight: 700; }
.product-badge.rent { background: #E3F2FD; color: #1565C0; }
.product-badge.sale { background: #FFF3E0; color: #E65100; }
.product-img { font-size: 80px; text-align: center; padding: 40px 0 20px; background: #F8F9FA; }
.product-info { padding: 24px; }
.product-info h3 { font-size: 20px; font-weight: 700; margin-bottom: 10px; }
.product-info p { font-size: 14px; color: #666; margin-bottom: 16px; line-height: 1.5; }
.product-info ul { list-style: none; margin-bottom: 20px; }
.product-info ul li { font-size: 14px; color: #444; padding: 4px 0; }
.product-price { font-size: 18px; font-weight: 700; color: #1565C0; margin-bottom: 16px; }
.btn-card { display: block; text-align: center; background: #1565C0; color: #fff; padding: 12px; border-radius: 10px; font-weight: 600; font-size: 14px; transition: background 0.2s; }
.btn-card:hover { background: #0D47A1; }

/* ABOUT */
.about { padding: 80px 0; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-text h2 { font-size: 36px; font-weight: 800; margin-bottom: 20px; }
.about-text p { font-size: 16px; color: #555; line-height: 1.7; margin-bottom: 16px; }
.about-features { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 24px; }
.af-item { background: #E3F2FD; color: #1565C0; padding: 10px 16px; border-radius: 8px; font-size: 14px; font-weight: 600; }
.about-nums { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.num-card { background: linear-gradient(135deg, #1565C0, #0D47A1); color: #fff; border-radius: 16px; padding: 28px; text-align: center; }
.num-card span { font-size: 36px; font-weight: 800; display: block; margin-bottom: 8px; }
.num-card p { font-size: 14px; opacity: 0.9; }

/* CONTACTS */
.contacts { padding: 80px 0; background: #F8F9FA; }
.contacts-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.contacts-info h2 { font-size: 36px; font-weight: 800; margin-bottom: 12px; }
.contacts-info > p { font-size: 16px; color: #666; margin-bottom: 36px; }
.contact-items { display: flex; flex-direction: column; gap: 20px; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-item span { font-size: 24px; flex-shrink: 0; }
.contact-item strong { display: block; font-size: 14px; font-weight: 600; margin-bottom: 4px; }
.contact-item p, .contact-item a { font-size: 15px; color: #555; }
.contact-item a:hover { color: #1565C0; }
.form-wrap { background: #fff; border-radius: 20px; padding: 36px; box-shadow: 0 6px 30px rgba(0,0,0,0.08); }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 8px; color: #333; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 14px 16px; border: 2px solid #E0E0E0; border-radius: 10px; font-size: 15px; font-family: inherit; transition: border-color 0.2s; outline: none; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: #1565C0; }
.form-group textarea { height: 100px; resize: vertical; }
.btn-submit { width: 100%; background: #1565C0; color: #fff; padding: 16px; border: none; border-radius: 10px; font-size: 16px; font-weight: 700; cursor: pointer; transition: background 0.2s; font-family: inherit; }
.btn-submit:hover { background: #0D47A1; }
.btn-submit:disabled { background: #90A4AE; cursor: not-allowed; }
.form-note { font-size: 12px; color: #999; text-align: center; margin-top: 12px; }
#formResult { margin-top: 16px; text-align: center; font-size: 15px; font-weight: 600; }
#formResult.success { color: #2E7D32; }
#formResult.error { color: #C62828; }

/* FOOTER */
.footer { background: #1a1a2e; color: #fff; padding: 50px 0 0; }
.footer-inner { display: flex; justify-content: space-between; align-items: flex-start; gap: 40px; padding-bottom: 40px; }
.footer-logo { font-size: 20px; font-weight: 800; color: #64B5F6; margin-bottom: 10px; }
.footer p { font-size: 14px; color: #aaa; }
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links a { font-size: 14px; color: #aaa; transition: color 0.2s; }
.footer-links a:hover { color: #64B5F6; }
.footer-bottom { border-top: 1px solid #333; padding: 20px 0; text-align: center; }
.footer-bottom p { font-size: 13px; color: #666; }

/* RESPONSIVE */
@media (max-width: 900px) {
  .nav { display: none; }
  .btn-header { display: none; }
  .burger { display: block; }
  .hero h1 { font-size: 36px; }
  .adv-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; }
  .contacts-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; }
}
@media (max-width: 600px) {
  .hero { padding: 50px 0 60px; }
  .hero h1 { font-size: 28px; }
  .hero-stats { gap: 24px; }
  .stat span { font-size: 26px; }
  .adv-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .about-nums { grid-template-columns: 1fr 1fr; }
  .section-header h2 { font-size: 28px; }
}