:root {
  --bg: #0d0f12;
  --bg2: #131619;
  --bg3: #1a1e23;
  --card: #181c21;
  --border: #252b33;
  --accent: #1d4ed8;
  --accent2: #3b82f6;
  --white: #f0f2f5;
  --gray: #8a9099;
  --gray2: #5a6170;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--white);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 300;
  overflow-x: hidden;
}

a { -webkit-tap-highlight-color: transparent; }

nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 60px;
  height: 70px;
  background: rgba(13,15,18,0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.5px;
  color: var(--white);
  text-decoration: none;
}

.nav-logo span { color: var(--accent2); }

.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
  align-items: center;
}

.nav-links a {
  color: var(--gray);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--white); }

.nav-cta {
  background: var(--accent) !important;
  color: var(--white) !important;
  padding: 8px 20px !important;
  border-radius: 6px;
  font-weight: 500 !important;
}

.nav-toggle {
  display: none;
  appearance: none;
  -webkit-appearance: none;
  background: var(--bg3);
  border: 1px solid var(--gray2);
  border-radius: 8px;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  color: var(--white);
  cursor: pointer;
  flex-shrink: 0;
  transition: border-color 0.2s, background 0.2s;
}

.nav-toggle:hover { border-color: var(--accent2); }

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 60px 80px;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px; left: 50%;
  transform: translateX(-50%);
  width: 800px; height: 600px;
  background: radial-gradient(ellipse, rgba(29,78,216,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-tag {
  display: inline-block;
  background: rgba(59,130,246,0.1);
  border: 1px solid rgba(59,130,246,0.25);
  color: var(--accent2);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 32px;
  animation: fadeUp 0.6s ease both;
}

.hero h1 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: clamp(42px, 7vw, 88px);
  line-height: 1.0;
  letter-spacing: -2px;
  margin-bottom: 28px;
  animation: fadeUp 0.6s 0.1s ease both;
}

.hero h1 em {
  font-style: normal;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,0.3);
}

.hero p {
  font-size: 18px;
  color: var(--gray);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: 48px;
  animation: fadeUp 0.6s 0.2s ease both;
}

.hero-btns {
  display: flex;
  gap: 16px;
  animation: fadeUp 0.6s 0.3s ease both;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  padding: 14px 32px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 500;
  transition: all 0.2s;
}

.btn-primary:hover { background: var(--accent2); transform: translateY(-1px); }

.btn-secondary {
  background: var(--bg3);
  color: var(--gray);
  text-decoration: none;
  padding: 14px 32px;
  border-radius: 8px;
  font-size: 15px;
  border: 1px solid var(--border);
  transition: all 0.2s;
}

.btn-secondary:hover { color: var(--white); border-color: var(--gray2); }

.brands-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 80px;
  padding: 28px 60px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg2);
}

.brand-chip {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  opacity: 0.6;
  transition: opacity 0.2s;
}

.brand-chip:hover { opacity: 1; }

.brand-logo-strip { height: 22px; width: auto; display: block; }

.brand-logo-title { height: 40px; width: auto; display: block; margin-top: 2px; }

@media (min-width: 640px) {
  .brand-logo-title { height: 52px; }
}

.section {
  padding: 90px 60px;
  max-width: 1400px;
  margin: 0 auto;
}

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 52px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 28px;
  gap: 24px;
}

.section-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray2);
  margin-bottom: 10px;
}

.section-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: clamp(32px, 4vw, 52px);
  letter-spacing: -1px;
  line-height: 1.1;
}

.section-desc {
  font-size: 15px;
  color: var(--gray);
  max-width: 380px;
  line-height: 1.6;
  text-align: right;
}

.brand-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px 5px 8px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.badge-dot { width: 6px; height: 6px; border-radius: 50%; }

.badge-molsmart {
  background: rgba(37,99,235,0.12);
  border: 1px solid rgba(37,99,235,0.3);
  color: #60a5fa;
}

.badge-soundsmart {
  background: rgba(100,116,139,0.12);
  border: 1px solid rgba(100,116,139,0.3);
  color: #94a3b8;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 18px;
}

.product-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  transition: all 0.25s ease;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  border-color: rgba(59,130,246,0.35);
  transform: translateY(-4px);
  box-shadow: 0 24px 60px rgba(0,0,0,0.5);
}

.card-img-wrap {
  width: 100%;
  aspect-ratio: 4/3;
  background: #1c2028;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 18px;
  transition: transform 0.35s ease;
}

.card-img.placeholder-icon { padding: 34px; opacity: 0.55; }

.product-card:hover .card-img { transform: scale(1.06); }

.card-body {
  padding: 18px 20px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-model {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray2);
  margin-bottom: 5px;
}

.card-name {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--white);
  margin-bottom: 9px;
  line-height: 1.25;
}

.card-desc {
  font-size: 13px;
  color: var(--gray);
  line-height: 1.6;
  margin-bottom: 16px;
  flex: 1;
}

.card-tags { display: flex; flex-wrap: wrap; gap: 6px; }

.tag {
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--gray2);
  font-size: 11px;
  font-weight: 500;
  padding: 3px 9px;
  border-radius: 5px;
}

.sub-header { margin-bottom: 16px; margin-top: 48px; }
.sub-header:first-of-type { margin-top: 0; }

.compat-bar {
  margin-top: 36px;
  padding: 18px 22px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.compat-icon {
  width: 34px; height: 34px;
  background: rgba(37,99,235,0.12);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.compat-bar.ss .compat-icon { background: rgba(100,116,139,0.12); }
.compat-bar p { font-size: 13px; color: var(--gray); }
.compat-bar strong { color: var(--white); font-weight: 500; display: block; margin-bottom: 3px; font-size: 13px; }
.compat-bar div > span { font-size: 13px; color: var(--gray); }

.contact {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 80px 60px;
  text-align: center;
}

.contact h2 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: 36px;
  margin-bottom: 14px;
  letter-spacing: -0.5px;
}

.contact p { color: var(--gray); margin-bottom: 28px; font-size: 16px; }

.contact-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  flex-wrap: wrap;
}

.contact a.email,
.contact a.phone {
  color: var(--accent2);
  text-decoration: none;
  font-size: 18px;
  font-weight: 500;
  border-bottom: 1px solid rgba(59,130,246,0.3);
  padding-bottom: 2px;
  transition: border-color 0.2s;
}

.contact a.email:hover,
.contact a.phone:hover { border-color: var(--accent2); }

footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 26px 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--gray2);
}

footer a { color: var(--gray2); text-decoration: none; }
footer a:hover { color: var(--gray); }
footer .footer-links { display: flex; gap: 24px; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ABOUT */
.about { border-top: 1px solid var(--border); background: var(--bg2); }

.about-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 90px 60px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.about-tag {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray2);
  margin-bottom: 14px;
}

.about-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: clamp(30px, 3.5vw, 46px);
  letter-spacing: -1px;
  line-height: 1.1;
  margin-bottom: 24px;
}

.about-title span { color: var(--accent2); }

.about-lead {
  font-size: 16px;
  color: var(--gray);
  line-height: 1.75;
  margin-bottom: 18px;
}

.about-body {
  font-size: 14px;
  color: var(--gray2);
  line-height: 1.8;
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 32px;
}

.stat-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 22px;
}

.stat-num {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: 34px;
  letter-spacing: -1px;
  color: var(--white);
  line-height: 1;
  margin-bottom: 5px;
}

.stat-num span { color: var(--accent2); }
.stat-label { font-size: 13px; color: var(--gray2); }

.pillars { display: flex; flex-direction: column; gap: 12px; }

.pillar {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 15px 18px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: border-color 0.2s;
}

.pillar:hover { border-color: rgba(59,130,246,0.3); }

.pillar-icon {
  width: 30px; height: 30px;
  background: rgba(29,78,216,0.12);
  border-radius: 7px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

.pillar-title { font-weight: 500; font-size: 14px; color: var(--white); margin-bottom: 2px; }
.pillar-desc { font-size: 13px; color: var(--gray2); line-height: 1.5; }

@media (max-width: 900px) {
  .about-inner { grid-template-columns: 1fr; gap: 48px; padding: 60px 24px; }

  nav { padding: 0 20px; }

  .nav-toggle { display: flex; }

  .nav-links {
    display: none;
    position: absolute;
    top: 70px; left: 0; right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 8px 20px 16px;
  }

  .nav-links.open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: 12px 0; width: 100%; }
  .nav-links .nav-cta { display: inline-block; margin-top: 8px; }

  .hero { padding: 100px 24px 60px; }
  .section { padding: 60px 24px; }
  .section-header { flex-direction: column; align-items: flex-start; gap: 16px; }
  .section-desc { text-align: left; max-width: 100%; }
  .brands-strip { gap: 32px; padding: 24px; }
  .contact { padding: 60px 24px; }
  footer { flex-direction: column; gap: 12px; text-align: center; padding: 24px; }
}
