/* ── TOKENS ─────────────────────────────────────────── */
:root {
  --bg:        #0a0a0f;
  --bg-2:      #0f0f1a;
  --bg-card:   #13131f;
  --lilac:     #c9b8f0;
  --lilac-dim: #9b88c9;
  --teal:      #5ef0d8;
  --teal-dim:  #3dbfa8;
  --white:     #f0eefa;
  --muted:     #6b6880;
  --border:    rgba(201,184,240,0.12);
  --font-display: 'Space Grotesk', sans-serif;
  --font-mono:    'Space Mono', monospace;
}

/* ── RESET ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--white);
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }

/* ── UTILITY ─────────────────────────────────────────── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 2rem; }
.gradient-text {
  background: linear-gradient(135deg, var(--lilac) 0%, var(--teal) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 1rem;
}
.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 3rem;
  color: var(--white);
}

/* ── NAV ─────────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 2.5rem;
  background: rgba(10,10,15,0.7);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
}
.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  color: var(--white);
}
.logo span { color: var(--lilac); }
.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--muted);
  transition: color 0.2s;
  letter-spacing: 0.02em;
}
.nav-links a:hover { color: var(--white); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: all 0.3s;
}

/* ── MOBILE MENU ─────────────────────────────────────── */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--bg);
  z-index: 99;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.mobile-menu.open { display: flex; }
.mobile-menu ul { list-style: none; text-align: center; }
.mobile-menu li { margin: 1.5rem 0; }
.mobile-link {
  font-size: 2rem;
  font-weight: 700;
  color: var(--white);
  transition: color 0.2s;
}
.mobile-link:hover { color: var(--lilac); }

/* ── HERO ────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 2rem;
  padding: 8rem 2.5rem 5rem;
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
}
.hero-bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(201,184,240,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,184,240,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}
.hero-content { position: relative; z-index: 1; }
.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 1.5rem;
}
.hero-headline {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}
.hero-sub {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 480px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}
.btn-primary {
  display: inline-block;
  padding: 0.85rem 2rem;
  background: linear-gradient(135deg, var(--lilac), var(--teal));
  color: var(--bg);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  border-radius: 4px;
  transition: opacity 0.2s, transform 0.2s;
}
.btn-primary:hover { opacity: 0.88; transform: translateY(-2px); }
.btn-ghost {
  display: inline-block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--teal);
  letter-spacing: 0.04em;
  transition: opacity 0.2s;
}
.btn-ghost:hover { opacity: 0.7; }

/* ── HERO VISUAL (Rings) ─────────────────────────────── */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 380px;
  z-index: 1;
}
.dna-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid;
}
.ring-1 {
  width: 280px; height: 280px;
  border-color: rgba(201,184,240,0.25);
  animation: spin 18s linear infinite;
}
.ring-2 {
  width: 200px; height: 200px;
  border-color: rgba(94,240,216,0.2);
  animation: spin 12s linear infinite reverse;
}
.ring-3 {
  width: 340px; height: 340px;
  border-color: rgba(201,184,240,0.08);
  animation: spin 30s linear infinite;
}
.ring-1::after, .ring-2::after {
  content: '';
  position: absolute;
  width: 8px; height: 8px;
  border-radius: 50%;
  top: -4px; left: 50%;
  transform: translateX(-50%);
}
.ring-1::after { background: var(--lilac); box-shadow: 0 0 12px var(--lilac); }
.ring-2::after { background: var(--teal); box-shadow: 0 0 12px var(--teal); }
.center-dot {
  width: 16px; height: 16px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--lilac), var(--teal));
  box-shadow: 0 0 30px rgba(94,240,216,0.4), 0 0 60px rgba(201,184,240,0.2);
  z-index: 2;
}
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

/* ── U-CHECK STRIP ───────────────────────────────────── */
.ucheck-strip {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 5rem 0;
}
.strip-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--lilac-dim);
  margin-bottom: 2rem;
}
.strip-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4rem;
  align-items: center;
}
.strip-text h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--lilac) 0%, var(--teal) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.strip-text p {
  color: var(--muted);
  max-width: 520px;
  margin-bottom: 1.5rem;
  line-height: 1.8;
}
.badge-circle {
  width: 140px; height: 140px;
  border-radius: 50%;
  border: 1px solid rgba(94,240,216,0.3);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle, rgba(94,240,216,0.06) 0%, transparent 70%);
}
.badge-top, .badge-bottom {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--teal-dim);
  text-transform: uppercase;
}
.badge-main {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--teal);
  line-height: 1;
}

/* ── ABOUT ───────────────────────────────────────────── */
.about {
  padding: 7rem 0;
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.about-text p {
  color: var(--muted);
  margin-bottom: 1.25rem;
  line-height: 1.8;
  font-size: 1.05rem;
}
.about-text strong { color: var(--white); }
.about-values {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.value-card {
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: border-color 0.3s;
}
.value-card:hover { border-color: rgba(201,184,240,0.3); }
.value-icon {
  display: block;
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--lilac);
}
.value-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
  color: var(--white);
}
.value-card p {
  font-size: 0.85rem;
  color: var(--muted);
}

/* ── PRODUCTS ────────────────────────────────────────── */
.products {
  padding: 7rem 0;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}
.product-card-main {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 3rem;
  position: relative;
  overflow: hidden;
}
.product-card-main::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--lilac), var(--teal));
}
.product-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--teal);
  background: rgba(94,240,216,0.08);
  border: 1px solid rgba(94,240,216,0.2);
  padding: 0.3rem 0.75rem;
  border-radius: 3px;
  display: inline-block;
  margin-bottom: 1.5rem;
}
.product-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.product-header h3 {
  font-size: 2.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--lilac), var(--teal));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.product-status {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--lilac-dim);
  border: 1px solid rgba(201,184,240,0.2);
  padding: 0.2rem 0.6rem;
  border-radius: 3px;
}
.product-desc {
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 2rem;
  max-width: 680px;
}
.product-desc strong { color: var(--white); }
.product-features {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 2rem;
}
.feature {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--white);
}
.feature-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--teal);
  flex-shrink: 0;
}
.product-tagline {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--lilac-dim);
  font-style: italic;
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
  margin-top: 1rem;
}
.more-coming {
  margin-top: 2.5rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
  font-style: italic;
}

/* ── CONTACT ─────────────────────────────────────────── */
.contact {
  padding: 7rem 0;
  text-align: center;
}
.contact-sub {
  color: var(--muted);
  max-width: 480px;
  margin: -1.5rem auto 2.5rem;
  line-height: 1.7;
}
.contact-email {
  display: inline-block;
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--teal);
  border-bottom: 1px solid rgba(94,240,216,0.3);
  padding-bottom: 0.25rem;
  transition: color 0.2s, border-color 0.2s;
  margin-bottom: 1.5rem;
}
.contact-email:hover { color: var(--lilac); border-color: rgba(201,184,240,0.4); }
.contact-location {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-transform: uppercase;
}

/* ── FOOTER ──────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-logo {
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.04em;
}
.footer-logo span { color: var(--lilac); }
.footer-copy {
  font-size: 0.8rem;
  color: var(--muted);
}

/* ── SCROLL REVEAL ───────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
}

/* ── RESPONSIVE ──────────────────────────────────────── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }

  .hero {
    grid-template-columns: 1fr;
    padding: 6rem 1.5rem 3rem;
    text-align: center;
  }
  .hero-visual { height: 240px; }
  .ring-1 { width: 180px; height: 180px; }
  .ring-2 { width: 120px; height: 120px; }
  .ring-3 { width: 220px; height: 220px; }
  .hero-sub { margin: 0 auto 2rem; }

  .strip-inner { grid-template-columns: 1fr; text-align: center; }
  .badge-circle { margin: 0 auto; }

  .about-grid { grid-template-columns: 1fr; }

  .product-card-main { padding: 2rem 1.5rem; }

  .footer-inner { flex-direction: column; gap: 0.75rem; text-align: center; }
}