:root {
  --bg: #0f0f0f;
  --bg-alt: #151515;
  --card: rgba(21, 21, 21, 0.75);
  --accent: #36f2f2;
  --accent-2: #50ffa8;
  --text: #e0e0e0;
  --radius-lg: 1.25rem;
  --radius-md: 1rem;
  --shadow: 0 20px 40px rgba(0,0,0,0.25);
  --gap: clamp(1.5rem, 5vw, 3.5rem);
  font-family: "Montserrat", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body { background: radial-gradient(circle at 20% 20%, rgba(54,242,242,0.075), transparent 55%), var(--bg); color: var(--text); }

.topbar {
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: blur(14px);
  background: rgba(15, 15, 15, 0.55);
  border-bottom: 1px solid rgba(54, 242, 242, 0.05);
  display: flex; align-items: center; justify-content: space-between;
  padding: .75rem 1.5rem;
}
.brand img { height: 70px; }
.main-nav { display: flex; align-items: center; gap: 1.75rem; }
.main-nav ul { list-style: none; display: flex; gap: 1.25rem; }
.main-nav a { text-decoration: none; color: var(--text); font-weight: 500; }
.main-nav a.active, .main-nav a:hover { color: var(--accent); }
.nav-cta { background: linear-gradient(235deg, #000, var(--accent-2)); padding: .5rem 1.25rem; border-radius: 999px; color: #0f0f0f; font-weight: 600; }
.nav-toggle { display: none; }
.nav-toggle-label { display: none; width: 26px; height: 26px; position: relative; cursor: pointer; }
.nav-toggle-label span, .nav-toggle-label span::before, .nav-toggle-label span::after {
  position: absolute; width: 100%; height: 3px; background: var(--text); content: ""; top: 50%; left: 0; transition: .25s;
}
.nav-toggle-label span::before { top: -8px; }
.nav-toggle-label span::after { top: 8px; }

.hero { min-height: 50vh; display: flex; align-items: center; justify-content: center; padding: clamp(4rem, 7vh, 6rem) clamp(1.5rem, 6vw, 5rem); }
.hero-inner { max-width: 1180px; width: 100%; display: grid; grid-template-columns: 1.15fr .85fr; gap: 2.25rem; align-items: center; }
.hero-text.glass {
  background: radial-gradient(circle at 10% 10%, rgba(54,242,242,.16), rgba(15,15,15,.1));
  backdrop-filter: blur(16px);
  border: 1px solid rgba(54,242,242,.12);
  border-radius: 1.5rem;
  padding: 1.8rem 1.8rem 2rem 1.8rem;
  box-shadow: var(--shadow);
}
.eyebrow { text-transform: uppercase; letter-spacing: .15em; font-size: .65rem; color: rgba(224, 224, 224, 0.65); margin-bottom: .85rem; }
.hero h1 { font-size: clamp(2.6rem, 4vw, 3.2rem); line-height: 1.05; margin-bottom: 1.2rem; }
.lead { color: rgba(224,224,224,0.75); margin-bottom: 1.5rem; max-width: 36rem; }
.hero-actions { display: flex; gap: 1rem; margin-bottom: 1.8rem; flex-wrap: wrap; }
.btn-primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #0f0f0f; border-radius: 999px; padding: .7rem 1.4rem; font-weight: 600; text-decoration: none; }
.btn-ghost { border: 1px solid rgba(224,224,224,.18); border-radius: 999px; padding: .7rem 1.4rem; text-decoration: none; color: var(--text); }
.hero-stats { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.hero-stats h3 { font-size: 1.4rem; }
.hero-panel { display: flex; flex-direction: column; gap: 1.25rem; }
.status-card { background: rgba(21,21,21,0.75); border: 1px solid rgba(54,242,242,0.12); border-radius: 1.25rem; padding: 1.2rem 1.2rem 1.3rem; }
.status-card ul { list-style: none; display: grid; gap: .6rem; }
.status-dot { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: .4rem; }
.status-dot.ok { background: #50ffa8; }
.status-dot.warn { background: #f2cf36; }
.mini-card { background: linear-gradient(135deg, rgba(54,242,242,.12), rgba(80,255,168,.08)); border: 1px solid rgba(54,242,242,.12); border-radius: 1rem; padding: 1.25rem 1.3rem; font-size: .9rem; color: rgba(224,224,224,0.75); }
.mini-card span { display: block; margin-top: .6rem; opacity: .7; }

.vendors { padding: 3.5rem clamp(1.5rem, 6vw, 5rem); }
.section-head { text-align: center; margin-bottom: 2.2rem; }
.section-head h2 { font-size: 2rem; color: var(--accent); margin-bottom: .4rem; }
.section-head p { color: rgba(224,224,224,0.6); }
.vendor-carousel { max-width: 620px; margin: 0 auto; display: flex; align-items: center; gap: .85rem; }
.vendor-window { overflow: hidden; flex: 1; }
.vendor-track { display: flex; transition: transform .35s ease; }
.vendor-item { min-width: 100%; display: flex; justify-content: center; align-items: center; background: #151515; border-radius: 1rem; padding: 1rem; min-height: 110px; border: 1px solid rgba(54,242,242,0.06); }
.vendor-item img { max-height: 75px; object-fit: contain; filter: brightness(1.5); }
.vendor-btn { background: rgba(21,21,21,.4); border: 1px solid rgba(224,224,224,.08); height: 36px; width: 36px; border-radius: 999px; color: var(--text); cursor: pointer; font-size: 1.25rem; display: grid; place-items: center; }

.section { padding: 3.5rem clamp(1.5rem, 6vw, 5rem); }
.section-alt { background: #0d0d0d; }
.cards-grid { display: grid; gap: 1.4rem; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); margin-top: 1.75rem; }
.card { background: rgba(21,21,21,0.85); border: 1px solid rgba(54,242,242,0.04); border-radius: 1.25rem; padding: 1.3rem 1.3rem 1.4rem; transition: transform .2s ease; }
.card:hover { transform: translateY(-4px); border-color: rgba(54,242,242,.18); }
.card h3 { margin-bottom: .6rem; color: #fff; }
.card p { color: rgba(224,224,224,.65); }
.solutions-grid { display: grid; gap: 1.5rem; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); margin-top: 2rem; }
.solution { background: rgba(21,21,21,.8); border: 1px solid rgba(54,242,242,.05); border-radius: 1.25rem; padding: 1.3rem 1.25rem; }

.cta-bar { padding: 4rem 1.5rem; background: linear-gradient(135deg, var(--accent), var(--accent-2)); text-align: center; }
.cta-inner { max-width: 600px; margin: 0 auto; color: #0f0f0f; }
.btn-dark { display: inline-block; margin-top: 1.2rem; background: #0f0f0f; color: #fff; padding: .65rem 1.4rem; border-radius: 999px; text-decoration: none; }

.contact-box { background: rgba(21,21,21,.6); border: 1px solid rgba(54,242,242,.05); border-radius: 1rem; max-width: 420px; margin: 1rem auto 0; padding: 1.3rem 1.4rem; text-align: center; }
.contact-email { word-wrap: break-word; font-weight: 600; font-size: 1.1rem; color: var(--accent); }

.footer { text-align: center; padding: 2.5rem 1.5rem 2.8rem; background: #0f0f0f; border-top: 1px solid rgba(54,242,242,.04); }
.footer-links { list-style: none; display: flex; justify-content: center; gap: 1.2rem; margin-top: .45rem; }
.footer a { color: rgba(224,224,224,.5); text-decoration: none; }
.footer a:hover { color: var(--accent); }

@media (max-width: 950px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-panel { order: -1; }
}
@media (max-width: 820px) {
  .main-nav {
    position: absolute; top: 66px; right: 1rem;
    background: rgba(15,15,15,0.96);
    border: 1px solid rgba(54,242,242,0.04);
    border-radius: .8rem;
    padding: 1.1rem 1.1rem 1.2rem;
    flex-direction: column;
    gap: 1rem;
    min-width: 190px;
    opacity: 0;
    pointer-events: none;
    transition: .2s ease;
  }
  .nav-toggle-label { display: block; }
  .nav-toggle:checked ~ .main-nav { opacity: 1; pointer-events: all; }
  .nav-toggle:checked + .nav-toggle-label span { background: transparent; }
  .nav-toggle:checked + .nav-toggle-label span::before { transform: rotate(45deg); top: 0; }
  .nav-toggle:checked + .nav-toggle-label span::after { transform: rotate(-45deg); top: 0; }
  .hero { padding-top: 5.5rem; }
}
@media (max-width: 540px) {
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .cards-grid, .solutions-grid { grid-template-columns: 1fr; }
  .vendor-item { min-height: 90px; }
}