@import url('https://fonts.googleapis.com/css2?family=Forum&family=Share+Tech+Mono&family=Inter:wght@400;600;700;900&display=swap');

:root {
  --void:         #040406;
  --void-edge:    #0a0a0f;
  --crimson-deep: #4C0519;
  --crimson-hot:  #881337;
  --crimson-glow: #b81540;
  --silver:       #F8FAFC;
  --silver-dim:   #a0a0b0;
  --border:       #4C0519;
  --font-sans:    'Inter', system-ui, sans-serif;
  --font-mono:    'Share Tech Mono', monospace;
  --radius:       6px;
  --transition:   0.25s ease;
}

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

html, body {
  background: var(--void);
  color: var(--silver);
  font-family: var(--font-sans);
  min-height: 100vh;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 15%, rgba(76,5,25,0.55) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 85%, rgba(136,19,55,0.40) 0%, transparent 55%),
    radial-gradient(ellipse at 50% 50%, rgba(10,10,15,0.92) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  animation: star-drift 120s linear infinite;
}

@keyframes star-drift {
  0%   { background-position: 0% 0%, 0% 0%, 50% 50%; }
  100% { background-position: 2% 1%, 1% 2%, 50% 50%; }
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(1px 1px at 10% 20%, rgba(248,250,252,0.5) 50%, transparent 50%),
    radial-gradient(1px 1px at 25% 55%, rgba(248,250,252,0.4) 50%, transparent 50%),
    radial-gradient(1.5px 1.5px at 40% 10%, rgba(248,250,252,0.6) 50%, transparent 50%),
    radial-gradient(1px 1px at 55% 70%, rgba(248,250,252,0.35) 50%, transparent 50%),
    radial-gradient(1px 1px at 70% 30%, rgba(248,250,252,0.5) 50%, transparent 50%),
    radial-gradient(1.5px 1.5px at 85% 65%, rgba(248,250,252,0.45) 50%, transparent 50%),
    radial-gradient(1px 1px at 15% 80%, rgba(248,250,252,0.3) 50%, transparent 50%),
    radial-gradient(1px 1px at 90% 15%, rgba(248,250,252,0.5) 50%, transparent 50%);
  background-size: 200px 200px;
  pointer-events: none;
  z-index: 1;
  animation: star-float 8s ease-in-out infinite alternate;
}

@keyframes star-float {
  0%   { opacity: 0.6; transform: translate(0, 0); }
  100% { opacity: 1;   transform: translate(4px, -6px); }
}

@keyframes fade-in-up {
  0%   { opacity: 0; transform: translateY(24px); }
  100% { opacity: 1; transform: translateY(0); }
}

.animate-in { animation: fade-in-up 0.7s cubic-bezier(0.22,1,0.36,1) both; }
.animate-in-d1 { animation-delay: 0.10s; }
.animate-in-d2 { animation-delay: 0.25s; }
.animate-in-d3 { animation-delay: 0.40s; }
.animate-in-d4 { animation-delay: 0.55s; }
.animate-in-d5 { animation-delay: 0.70s; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 2; }
.section { padding: 80px 0; }

.section-spacer { margin-top: 2rem; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 40px;
  flex-wrap: wrap;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: inherit;
}

.brand img {
  height: 44px;
  border-radius: 4px;
  border: 1px solid var(--border);
  box-shadow: 0 0 10px rgba(136,19,55,0.25);
}

.brand-name {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--silver-dim);
}

.brand-name strong {
  color: var(--silver);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.hero { text-align: center; padding: 60px 0 40px; }

.hero-title {
  font-family: 'Forum', sans-serif;
  font-size: clamp(2.6rem, 6vw, 4.8rem);
  font-weight: 400;
  letter-spacing: 0.06em;
  line-height: 1.05;
  text-transform: uppercase;
  color: var(--silver);
  text-shadow: 0 0 30px rgba(136,19,55,0.3);
  margin-bottom: 18px;
}

.hero-title .accent {
  color: var(--crimson-glow);
  text-shadow: 0 0 24px rgba(184,21,64,0.5);
}

.hero-sub {
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 1.8vw, 1.15rem);
  color: var(--silver-dim);
  letter-spacing: 0.04em;
  max-width: 720px;
  margin: 0 auto 36px;
  line-height: 1.65;
}

.hero-sub strong {
  color: var(--silver);
  font-weight: 600;
}

.hero-cta { display: inline-block; margin: 2rem 0; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 14px 32px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--silver);
  background: var(--void-edge);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(136,19,55,0.18) 70%, transparent 100%);
  transform: translateX(-100%);
  transition: transform 0.6s ease;
  pointer-events: none;
}

.btn:hover::after { transform: translateX(100%); }

.btn:hover {
  background: var(--crimson-deep);
  border-color: var(--crimson-hot);
  box-shadow: 0 0 18px rgba(136,19,55,0.5), inset 0 0 12px rgba(136,19,55,0.15);
  transform: translateY(-2px);
}

.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--crimson-deep);
  border-color: var(--crimson-hot);
  box-shadow: 0 0 14px rgba(136,19,55,0.35);
}

.btn-primary:hover {
  background: var(--crimson-hot);
  border-color: var(--crimson-glow);
  box-shadow: 0 0 24px rgba(184,21,64,0.55), inset 0 0 14px rgba(136,19,55,0.25);
}

.hero-note {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--silver-dim);
  letter-spacing: 0.04em;
  max-width: 720px;
  margin: 0 auto;
  line-height: 1.6;
  opacity: 0.7;
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 12px;
}

.preview-card {
  background: rgba(10,10,15,0.65);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 22px;
  text-align: center;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.preview-card:hover {
  transform: translateY(-6px);
  border-color: var(--crimson-hot);
  box-shadow: 0 8px 24px rgba(76,5,25,0.4), 0 0 16px rgba(136,19,55,0.25);
}

.preview-label { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--silver-dim); margin-bottom: 8px; }
.preview-title { font-weight: 700; font-size: 1.05rem; color: var(--silver); margin-bottom: 8px; }
.preview-desc { font-size: 0.85rem; color: var(--silver-dim); line-height: 1.55; }

.section-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--crimson-glow);
  margin-bottom: 10px;
}

.section-heading {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--silver);
  margin-bottom: 18px;
}

.section-lead { color: var(--silver-dim); max-width: 680px; line-height: 1.65; font-size: 0.95rem; }

.footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  margin-top: 60px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--silver-dim);
  position: relative;
  z-index: 2;
}

.footer-links { display: flex; justify-content: center; gap: 28px; margin-bottom: 14px; flex-wrap: wrap; }
.footer-links a { color: var(--silver-dim); text-decoration: none; transition: color var(--transition); }
.footer-links a:hover { color: var(--crimson-glow); }
.footer-meta { color: var(--silver-dim); opacity: 0.6; }

.legal-container { max-width: 780px; margin: 0 auto; padding: 60px 24px; position: relative; z-index: 2; }
.legal-header { border-bottom: 1px solid var(--border); padding-bottom: 24px; margin-bottom: 36px; }

.legal-header h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--silver);
  margin-bottom: 6px;
}

.legal-header .legal-sub {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--crimson-glow);
}

.legal-body { font-size: 0.95rem; line-height: 1.7; color: var(--silver-dim); }

.legal-body h2 {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--silver);
  margin: 32px 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(76,5,25,0.5);
}

.legal-body p { margin-bottom: 14px; }

.legal-body ul { list-style: none; padding-left: 0; margin-bottom: 18px; }
.legal-body ul li { padding-left: 20px; position: relative; margin-bottom: 8px; }
.legal-body ul li::before { content: '>'; position: absolute; left: 0; color: var(--crimson-glow); }

.legal-meta {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--silver-dim);
  opacity: 0.65;
}

.legal-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  margin-bottom: 24px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--silver-dim);
  text-decoration: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}

.legal-back:hover {
  color: var(--silver);
  border-color: var(--crimson-hot);
  background: rgba(76,5,25,0.3);
}

.legal-back-arrow {
  color: var(--crimson-glow);
  transition: color var(--transition);
}

.legal-back:hover .legal-back-arrow {
  color: var(--crimson-hot);
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--void); }
::-webkit-scrollbar-thumb { background: var(--crimson-deep); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--crimson-hot); }

::selection { background: rgba(136,19,55,0.4); color: var(--silver); }

/* Lightbox for logo image */
.lightbox {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.lightbox.open {
  opacity: 1;
  visibility: visible;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(4,4,6,0.88);
  cursor: pointer;
}

.lightbox-content {
  position: relative;
  z-index: 1;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-image {
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 0 24px rgba(136,19,55,0.4);
  background: var(--void);
}

.lightbox-close {
  position: absolute;
  top: -14px;
  right: -14px;
  width: 32px;
  height: 32px;
  background: var(--void-edge);
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--silver);
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}

.lightbox-close:hover {
  border-color: var(--crimson-hot);
  color: var(--crimson-glow);
  background: var(--crimson-deep);
}

/* Clickable logo image */
.logo-image {
  cursor: pointer;
  transition: filter var(--transition);
}

.logo-image:hover {
  filter: brightness(1.1);
}

/* Mobile responsive */
@media (max-width: 768px) {
  .container { padding: 0 16px; }

  .topbar {
    justify-content: center;
    padding: 14px 0;
    margin-bottom: 32px;
  }

  .brand img { height: 36px; }

  .brand-name {
    font-size: 0.75rem;
    letter-spacing: 0.14em;
  }

  .hero { padding: 40px 0 30px; }

  .hero-title {
    font-size: clamp(2rem, 10vw, 3.2rem);
    margin-bottom: 14px;
  }

  .hero-sub {
    font-size: 0.9rem;
    margin: 0 auto 28px;
  }

  .hero-cta { margin: 1.5rem 0; }

  .btn {
    min-height: 48px;
    padding: 14px 24px;
    font-size: 0.78rem;
    width: 100%;
    max-width: 320px;
  }

  .hero-note {
    font-size: 0.78rem;
    margin-top: 1rem;
  }

  .section { padding: 48px 0; }

  .preview-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .preview-card { padding: 20px 16px; }

  .footer { padding: 24px 0; margin-top: 40px; }

  .footer-links { gap: 18px; }

  .legal-container { padding: 36px 16px; }

  .legal-header { padding-bottom: 18px; margin-bottom: 24px; }

  .legal-body h2 { font-size: 0.75rem; margin: 24px 0 10px; }

  .legal-body p { font-size: 0.88rem; }

  .legal-meta { margin-top: 28px; padding-top: 16px; }
}