:root {
  --navy: #00315f;
  --navy-dark: #001b36;
  --blue: #0a5d9d;
  --ice: #f3f8fc;
  --white: #ffffff;
  --ink: #132032;
  --muted: #66758a;
  --line: rgba(0, 49, 95, 0.14);
  --shadow: 0 24px 60px rgba(0, 31, 63, 0.14);
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: linear-gradient(180deg, #ffffff 0%, #f6faff 48%, #ffffff 100%);
}

a { color: inherit; text-decoration: none; }
p { line-height: 1.7; color: var(--muted); }
img { max-width: 100%; }

.container {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.topbar {
  background: var(--navy-dark);
  color: rgba(255,255,255,.82);
  font-size: 0.88rem;
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 9px 0;
  flex-wrap: wrap;
}
.topbar a { color: #fff; font-weight: 700; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 0;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 900;
  letter-spacing: .08em;
  color: var(--navy);
}
.brand img { width: 52px; height: 52px; object-fit: contain; }
.brand span small {
  display: block;
  font-size: .68rem;
  letter-spacing: .22em;
  color: var(--muted);
  margin-top: 1px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.nav-links a {
  padding: 10px 12px;
  border-radius: 999px;
  color: #274158;
  font-weight: 750;
  font-size: .94rem;
}
.nav-links a:hover, .nav-links a.active { background: var(--ice); color: var(--navy); }
.nav-links .login-link { background: var(--navy); color: #fff; }
.nav-links .login-link:hover { background: var(--navy-dark); color: #fff; }
.menu-toggle { display: none; }

.hero {
  position: relative;
  overflow: hidden;
  padding: 84px 0 56px;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 10%, rgba(10,93,157,.16), transparent 34%),
    radial-gradient(circle at 4% 20%, rgba(0,49,95,.11), transparent 28%);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: 46px;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--navy);
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-size: .82rem;
  margin-bottom: 16px;
}
.eyebrow::before {
  content: "";
  width: 32px;
  height: 3px;
  background: var(--navy);
  border-radius: 999px;
}
h1, h2, h3 { color: var(--navy-dark); margin: 0; letter-spacing: -0.04em; }
h1 { font-size: clamp(2.6rem, 5vw, 5.7rem); line-height: .96; }
h2 { font-size: clamp(2rem, 3.3vw, 3.25rem); line-height: 1.05; }
h3 { font-size: 1.3rem; }
.hero p.lead, .page-hero p.lead {
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  max-width: 680px;
  margin: 22px 0 0;
}
.hero-actions, .section-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 30px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 900;
  cursor: pointer;
  transition: transform .16s ease, box-shadow .16s ease, background .16s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(0, 49, 95, .16); }
.btn-primary { background: var(--navy); color: #fff; }
.btn-secondary { background: #fff; color: var(--navy); border-color: var(--line); }
.btn-light { background: rgba(255,255,255,.12); color: #fff; border-color: rgba(255,255,255,.24); }

.hero-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 34px;
  padding: 34px;
  box-shadow: var(--shadow);
  position: relative;
}
.hero-card .logo-frame {
  display: grid;
  place-items: center;
  aspect-ratio: 1 / 1;
  border-radius: 30px;
  background:
    linear-gradient(145deg, #fff, #ecf5ff),
    radial-gradient(circle, rgba(0,49,95,.10), transparent 70%);
  border: 1px solid var(--line);
}
.hero-card .logo-frame img { width: 78%; }
.stat-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 16px;
}
.stat {
  padding: 16px;
  border-radius: 18px;
  background: var(--ice);
  border: 1px solid var(--line);
}
.stat strong { display: block; color: var(--navy); font-size: 1.25rem; }
.stat span { color: var(--muted); font-size: .82rem; font-weight: 700; }

.section { padding: 74px 0; }
.section-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 28px;
}
.section-header p { max-width: 620px; margin: 12px 0 0; }
.grid-3, .grid-4, .grid-2 { display: grid; gap: 18px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 12px 30px rgba(0,49,95,.07);
}
.card-icon {
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: var(--ice);
  color: var(--navy);
  font-size: 1.45rem;
  margin-bottom: 18px;
}
.card h3 { margin-bottom: 10px; }
.card p { margin: 0; }
.card-link {
  display: inline-flex;
  margin-top: 18px;
  color: var(--navy);
  font-weight: 900;
}

.band {
  background: linear-gradient(135deg, var(--navy-dark), var(--navy));
  color: #fff;
  border-radius: 34px;
  padding: 44px;
  overflow: hidden;
  position: relative;
}
.band::after {
  content: "";
  position: absolute;
  width: 280px;
  height: 280px;
  border: 42px solid rgba(255,255,255,.06);
  border-radius: 50%;
  right: -80px;
  top: -70px;
}
.band h2, .band h3 { color: #fff; }
.band p { color: rgba(255,255,255,.78); }
.band-content { position: relative; z-index: 2; max-width: 820px; }

.feature-list { list-style: none; padding: 0; margin: 18px 0 0; }
.feature-list li {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(0,49,95,.10);
  color: #41546a;
}
.feature-list li::before { content: "✓"; color: var(--navy); font-weight: 900; }
.band .feature-list li { color: rgba(255,255,255,.86); border-color: rgba(255,255,255,.14); }
.band .feature-list li::before { color: #fff; }

.page-hero {
  padding: 66px 0 46px;
  background:
    radial-gradient(circle at 85% 20%, rgba(10,93,157,.13), transparent 34%),
    linear-gradient(180deg, #fff, #f5faff);
  border-bottom: 1px solid var(--line);
}
.page-hero .crumb { color: var(--muted); font-weight: 800; margin-bottom: 14px; }

.content-card {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 18px;
  align-items: center;
}
.content-thumb {
  aspect-ratio: 16 / 10;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--navy), var(--blue));
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 2rem;
  font-weight: 900;
}
.badge {
  display: inline-flex;
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--ice);
  color: var(--navy);
  font-weight: 900;
  font-size: .76rem;
  letter-spacing: .05em;
  text-transform: uppercase;
}
.price { color: var(--navy); font-size: 1.55rem; font-weight: 950; margin: 12px 0 0; }
.product-img {
  height: 180px;
  border-radius: 18px;
  background:
    radial-gradient(circle at 65% 22%, rgba(255,255,255,.35), transparent 26%),
    linear-gradient(145deg, var(--navy), var(--navy-dark));
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 3rem;
  margin-bottom: 18px;
}

.form {
  display: grid;
  gap: 14px;
}
.form label { font-weight: 850; color: var(--navy-dark); }
.form input, .form select, .form textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  font: inherit;
  background: #fff;
  color: var(--ink);
}
.form textarea { min-height: 150px; resize: vertical; }
.form-note {
  border-radius: 16px;
  padding: 14px 16px;
  background: var(--ice);
  color: var(--muted);
  border: 1px solid var(--line);
}

.login-panel {
  max-width: 500px;
  margin: 0 auto;
}
.alert {
  padding: 14px 16px;
  border-radius: 16px;
  margin-top: 16px;
  display: none;
  font-weight: 800;
}
.alert.error { display: block; background: #fff1f1; color: #a32525; border: 1px solid #ffd2d2; }
.alert.success { display: block; background: #eefbf4; color: #17693d; border: 1px solid #cceedd; }
.inventory-table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: 18px;
  background: #fff;
  border: 1px solid var(--line);
}
.inventory-table th, .inventory-table td {
  padding: 15px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}
.inventory-table th { background: var(--navy); color: #fff; }
.inventory-table tr:last-child td { border-bottom: 0; }

.footer {
  background: var(--navy-dark);
  color: rgba(255,255,255,.76);
  padding: 54px 0 28px;
  margin-top: 64px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr .75fr .75fr .85fr .9fr;
  gap: 28px;
  margin-bottom: 34px;
}
.footer h3 { color: #fff; margin-bottom: 14px; }
.footer a { display: block; color: rgba(255,255,255,.78); margin: 10px 0; }
.footer a:hover { color: #fff; }
.footer-brand { display: flex; gap: 14px; align-items: center; color: #fff; font-weight: 950; letter-spacing: .08em; }
.footer-brand img { width: 58px; height: 58px; object-fit: contain; background: #fff; border-radius: 16px; padding: 5px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); padding-top: 22px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

@media (max-width: 900px) {
  .menu-toggle {
    display: inline-flex;
    background: var(--navy);
    color: #fff;
    border: 0;
    border-radius: 12px;
    padding: 10px 13px;
    font-weight: 900;
  }
  .nav-links {
    display: none;
    width: 100%;
    padding-top: 12px;
    justify-content: flex-start;
  }
  .nav-links.open { display: flex; }
  .navbar { flex-wrap: wrap; }
  .hero-grid, .grid-2, .grid-3, .grid-4, .footer-grid { grid-template-columns: 1fr; }
  .section-header { align-items: flex-start; flex-direction: column; }
  .content-card { grid-template-columns: 1fr; }
}

@media (max-width: 540px) {
  .container { width: min(100% - 26px, 1160px); }
  .hero { padding-top: 48px; }
  .hero-card, .band { padding: 24px; border-radius: 24px; }
  .stat-strip { grid-template-columns: 1fr; }
  .inventory-table { display: block; overflow-x: auto; }
}

.social-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}.social-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 12px 30px rgba(0,49,95,.07);transition:transform .16s ease,box-shadow .16s ease}.social-card:hover{transform:translateY(-3px);box-shadow:0 18px 38px rgba(0,49,95,.13)}.social-icon{display:inline-grid;place-items:center;min-width:52px;height:52px;padding:0 10px;border-radius:16px;background:var(--navy);color:#fff;font-weight:950;letter-spacing:.04em;margin-bottom:18px}.social-card h3{margin-bottom:6px}.social-card p{margin:0}@media(max-width:900px){.social-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:540px){.social-grid{grid-template-columns:1fr}}


.button-stack{display:flex;gap:12px;flex-wrap:wrap}.code-box{display:block;width:100%;padding:14px 16px;border-radius:16px;background:var(--ice);border:1px solid var(--line);color:var(--navy-dark);font-weight:850;overflow-wrap:anywhere}.hidden-field{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;opacity:0!important}.optional{color:var(--muted);font-weight:700;font-size:.86rem}.feature-list a{color:var(--navy);font-weight:900;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}@media(max-width:540px){.button-stack{flex-direction:column}.button-stack .btn{width:100%}}