* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

:root {
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface-2: #eef2f8;
  --text: #11132d;
  --muted: #56607a;
  --brand: #303d74;
  --accent: #417d95;
  --brand-dark: #1f274d;
  --border: rgba(17, 19, 45, 0.12);
  --ring: rgba(65, 125, 149, 0.28);
  --radius: 14px;
  --shadow: 0 12px 30px rgba(17, 19, 45, 0.08);
}

body {
  font-family: 'Open Sans', sans-serif;
  background: linear-gradient(180deg, #f7f9fd 0%, #eef3fb 100%);
  color: var(--text);
  line-height: 1.55;
  overflow-x: hidden;
}

h1, h2, h3, h4, .btn, .nav a, .pill { font-family: 'Montserrat', sans-serif; letter-spacing: 0.1px; }
a { color: inherit; text-decoration: none; }

.container { width: min(1160px, 92vw); margin: 0 auto; }
.section { padding: 4.4rem 0; }
.lead { font-size: 1.07rem; color: var(--muted); max-width: 66ch; }
.muted { color: var(--muted); }

.announcement-bar {
  background: var(--brand-dark);
  color: #fff;
  font-size: .88rem;
}
.announcement-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: .45rem 0;
}
.announcement-inner a { text-decoration: underline; text-underline-offset: 2px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .75rem 0;
  gap: 1rem;
}
.logo-img { width: clamp(180px, 22vw, 280px); height: auto; display: block; }
.nav { display: flex; gap: .35rem; align-items: center; }
.nav a {
  padding: .45rem .7rem;
  border-radius: 8px;
  color: #2d3756;
  font-weight: 600;
  font-size: .92rem;
}
.nav a.active, .nav a:hover { background: #e7edf8; color: var(--brand); }
.nav-toggle {
  display: none;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: .5rem .7rem;
}
.cart-badge {
  display: flex;
  align-items: center;
  gap: .55rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: .45rem .7rem;
  font-weight: 700;
}
.cart-badge strong {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--brand);
  color: #fff;
  font-size: .8rem;
}

.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 2rem; align-items: center; }
.pill {
  display: inline-block;
  background: #e8eef9;
  border: 1px solid #c8d7ee;
  color: var(--brand);
  padding: .35rem .7rem;
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
}
.hero h1, .page-hero h1 { font-size: clamp(2rem, 3.9vw, 3.15rem); line-height: 1.08; margin: .9rem 0 1rem; }
.hero-actions { display: flex; gap: .75rem; flex-wrap: wrap; margin: 1.15rem 0; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  border-radius: 12px;
  padding: .72rem 1rem;
  border: 1px solid transparent;
  font-weight: 700;
  cursor: pointer;
  transition: .22s;
}
.btn-primary { background: linear-gradient(135deg, var(--brand), #3d4c8d); color: #fff; }
.btn-primary:hover { transform: translateY(-2px); filter: brightness(1.04); }
.btn-ghost { background: #fff; border-color: #c9d5ea; color: var(--brand); }
.btn.full { width: 100%; }

.hero-card, .glass-card, .info-panel, .shop-filters, .doc-card, .center-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem;
  box-shadow: var(--shadow);
}
.hero-card ul, .info-panel ul { padding-left: 1.1rem; color: var(--muted); }

.stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .7rem; }
.stats article {
  background: #fff;
  border: 1px solid #d7e1f2;
  border-radius: 12px;
  padding: .8rem;
}
.stats strong { display: block; font-size: 1.12rem; color: var(--brand); }

.section-head { margin-bottom: 1.4rem; }
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.feature-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1rem;
  box-shadow: var(--shadow);
}

.cta-strip { padding-top: 0; }
.cta-grid {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  background: linear-gradient(140deg, #1f274d, #303d74);
  color: #fff;
  border-radius: var(--radius);
  padding: 1.25rem 1.35rem;
  border: 1px solid rgba(255,255,255,.16);
}
.cta-grid p { color: #d6def3; }

.split { display: grid; grid-template-columns: 1.1fr .9fr; gap: 1.2rem; }
.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .7rem; }
.glass-card label, .shop-filters label {
  display: flex;
  flex-direction: column;
  gap: .35rem;
  font-size: .92rem;
  margin-bottom: .7rem;
  color: #2d3758;
}
input, select, textarea {
  background: #fff;
  color: #11132d;
  border: 1px solid #c6d2e6;
  border-radius: 10px;
  padding: .64rem .75rem;
  font: inherit;
}
input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--ring);
  border-color: var(--accent);
}

.docs-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.doc-card span { color: var(--brand); font-weight: 700; }

.shop-layout { display: grid; grid-template-columns: 300px 1fr; gap: 1.2rem; align-items: start; }
.shop-toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.product-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: .75rem;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateY(16px);
  opacity: 0;
  animation: fadeInUp .45s forwards;
  box-shadow: var(--shadow);
}
.product-card img {
  width: 100%;
  aspect-ratio: 16 / 11;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid #d7e0f0;
  background: #f7f9fd;
}
.product-card h3 { font-size: 1rem; margin: .7rem 0 .35rem; }
.product-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--muted);
  font-size: .84rem;
  gap: .6rem;
}
.product-type {
  display: inline-flex;
  padding: .2rem .48rem;
  border-radius: 999px;
  background: #e9f3f6;
  color: #245062;
  border: 1px solid #b9d6e0;
  font-size: .74rem;
  font-weight: 700;
}
.product-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding-top: .8rem;
}
.price { font-size: 1.08rem; font-weight: 800; color: var(--brand); }
.add-btn {
  background: linear-gradient(135deg, var(--brand), #3b4b8f);
  color: #fff;
  border: none;
  padding: .54rem .74rem;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 700;
}
.add-btn:hover { filter: brightness(1.06); }
.add-btn.bump { animation: bump .35s; }
@keyframes bump { 40% { transform: scale(1.08); } }
@keyframes fadeInUp { to { opacity: 1; transform: none; } }

.cart-drawer { position: fixed; inset: 0; display: none; z-index: 100; }
.cart-drawer.open { display: block; }
.cart-overlay { position: absolute; inset: 0; background: rgba(0,0,0,.45); }
.cart-panel {
  position: absolute;
  right: 0;
  top: 0;
  height: 100%;
  width: min(430px, 94vw);
  background: #fff;
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  transform: translateX(110%);
  transition: .35s;
}
.cart-drawer.open .cart-panel { transform: translateX(0); }
.cart-panel header, .cart-panel footer {
  padding: 1rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.cart-panel footer {
  margin-top: auto;
  border-top: 1px solid var(--border);
  border-bottom: 0;
  flex-direction: column;
  align-items: stretch;
  gap: .7rem;
}
.cart-items { padding: 1rem; display: flex; flex-direction: column; gap: .7rem; overflow: auto; }
.cart-row {
  display: grid;
  grid-template-columns: 52px 1fr auto;
  gap: .65rem;
  align-items: center;
  background: #f8fafd;
  border: 1px solid #d8e1ef;
  padding: .5rem;
  border-radius: 12px;
}
.cart-row img { width: 52px; height: 52px; object-fit: cover; border-radius: 9px; }
.qty-controls { display: flex; align-items: center; gap: .3rem; flex-wrap: wrap; }
.qty-controls button {
  background: #ecf2fb;
  color: var(--brand);
  border: 1px solid #cbd9ee;
  border-radius: 8px;
  padding: .2rem .5rem;
  cursor: pointer;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 2.2rem 0 1rem;
  background: #f1f5fb;
}
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 1rem; }
.footer-logo { width: min(210px, 100%); height: auto; margin-bottom: .6rem; }
.footer-grid h4 { margin: .15rem 0; }
.footer-grid p { color: var(--muted); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  margin-top: 1rem;
  color: var(--muted);
}

.toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(18px);
  background: #f0f6ff;
  border: 1px solid #bcd2f0;
  color: #183766;
  padding: .7rem .95rem;
  border-radius: 12px;
  opacity: 0;
  pointer-events: none;
  transition: .25s;
  z-index: 110;
  box-shadow: var(--shadow);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

.reveal { opacity: 0; transform: translateY(18px); transition: .6s ease; }
.reveal.in { opacity: 1; transform: none; }
.center-card { max-width: 560px; margin: 0 auto; text-align: center; }

@media (max-width: 980px) {
  .hero-grid, .split, .shop-layout { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .docs-grid, .footer-grid { grid-template-columns: 1fr; }
  .field-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .announcement-inner { flex-direction: column; align-items: flex-start; gap: .2rem; }
  .nav-toggle { display: block; }
  .nav {
    position: absolute;
    top: 70px;
    right: 4vw;
    display: none;
    flex-direction: column;
    background: #fff;
    border: 1px solid var(--border);
    padding: .8rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
  }
  .nav.open { display: flex; }
  .cart-badge { display: none; }
  .product-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
}