@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;500;600;700;800&family=Manrope:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root{
  --void: #040611;
  --panel: #0a1024;
  --panel-alt: #0d1430;
  --line: #192552;
  --line-soft: #131c40;
  --blue: #3f6bff;
  --blue-bright: #6f93ff;
  --blue-dim: #17224a;
  --ink: #dbe2f6;
  --ink-dim: #8590b8;
  --white: #f2f5ff;
  --danger: #ff5d6c;
  --font-display: 'Sora', sans-serif;
  --font-body: 'Manrope', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --max: 1160px;
}

*{
  box-sizing: border-box;
}

html{
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce){
  html{
    scroll-behavior: auto;
  }
  *{
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body{
  margin: 0;
  background: var(--void);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.field{
  position: fixed;
  inset: 0;
  z-index: -2;
  background: var(--void);
}

.field::before{
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(720px 420px at 18% 0%, rgba(63,107,255,0.16), transparent 60%),
    radial-gradient(680px 460px at 100% 20%, rgba(63,107,255,0.08), transparent 60%),
    radial-gradient(600px 400px at 50% 100%, rgba(63,107,255,0.06), transparent 60%);
}

.field::after{
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.5;
  background-image:
    radial-gradient(1px 1px at 12% 22%, rgba(255,255,255,0.4), transparent),
    radial-gradient(1px 1px at 76% 14%, rgba(255,255,255,0.28), transparent),
    radial-gradient(1px 1px at 62% 68%, rgba(255,255,255,0.32), transparent),
    radial-gradient(1px 1px at 28% 82%, rgba(255,255,255,0.22), transparent),
    radial-gradient(1px 1px at 92% 58%, rgba(255,255,255,0.3), transparent),
    radial-gradient(1px 1px at 41% 40%, rgba(255,255,255,0.18), transparent),
    radial-gradient(1px 1px at 8% 55%, rgba(255,255,255,0.2), transparent),
    radial-gradient(1px 1px at 68% 92%, rgba(255,255,255,0.24), transparent);
}

h1, h2, h3, h4{
  font-family: var(--font-display);
  color: var(--white);
  margin: 0;
  letter-spacing: -0.015em;
}

a{
  color: inherit;
  text-decoration: none;
}

p{
  margin: 0;
}

.wrap{
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 28px;
}

.tag{
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue-bright);
  display: inline-flex;
  align-items: center;
  gap: 0.65em;
}

.tag::before{
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--blue-bright);
  box-shadow: 0 0 8px 2px rgba(111,147,255,0.7);
}

.nav{
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: rgba(4,6,17,0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line-soft);
}

.nav-row{
  max-width: var(--max);
  margin: 0 auto;
  padding: 16px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand{
  display: flex;
  align-items: center;
  gap: 11px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--white);
}

.brand-mark{
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.brand-mark img{
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand-sub{
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--ink-dim);
  letter-spacing: 0.08em;
  display: block;
  margin-top: 2px;
}

.nav-links{
  display: flex;
  align-items: center;
  gap: 32px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.nav-links a{
  color: var(--ink-dim);
  padding: 4px 0;
  position: relative;
  transition: color 0.2s ease;
}

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

.nav-links a.active::after{
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -5px;
  height: 2px;
  background: var(--blue-bright);
  box-shadow: 0 0 6px rgba(111,147,255,0.8);
}

.nav-cta{
  font-family: var(--font-mono);
  font-size: 0.76rem;
  padding: 10px 18px;
  border: 1px solid var(--blue-dim);
  color: var(--blue-bright);
  white-space: nowrap;
  transition: all 0.2s ease;
}

.nav-cta:hover{
  background: var(--blue);
  border-color: var(--blue);
  color: var(--white);
}

.nav-toggle{
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span{
  width: 22px;
  height: 2px;
  background: var(--ink);
  display: block;
}

.btn{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  padding: 14px 26px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.22s ease;
}

.btn-primary{
  background: var(--blue);
  color: var(--white);
  font-weight: 600;
}

.btn-primary:hover{
  background: var(--blue-bright);
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(63,107,255,0.35);
}

.btn-ghost{
  border-color: var(--line);
  color: var(--ink);
}

.btn-ghost:hover{
  border-color: var(--blue-bright);
  color: var(--white);
}

section{
  position: relative;
  padding: 110px 0;
}

.section-head{
  max-width: 620px;
  margin-bottom: 54px;
}

.section-head h2{
  font-size: clamp(1.8rem, 3.4vw, 2.5rem);
  margin-top: 14px;
}

.section-head p{
  color: var(--ink-dim);
  margin-top: 14px;
  font-size: 1rem;
}

.divider{
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line) 20%, var(--line) 80%, transparent);
}

.reveal{
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s cubic-bezier(0.16,0.8,0.3,1), transform 0.7s cubic-bezier(0.16,0.8,0.3,1);
}

.reveal.in{
  opacity: 1;
  transform: translateY(0);
}

.reveal-d1{ transition-delay: 0.08s; }
.reveal-d2{ transition-delay: 0.16s; }
.reveal-d3{ transition-delay: 0.24s; }
.reveal-d4{ transition-delay: 0.32s; }
.reveal-d5{ transition-delay: 0.4s; }
.reveal-d6{ transition-delay: 0.48s; }

footer{
  border-top: 1px solid var(--line-soft);
  padding: 52px 0 34px;
  margin-top: 60px;
}

.foot-row{
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 30px;
}

.foot-brand{
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--white);
}

.foot-brand .brand-mark{
  width: 24px;
  height: 24px;
}

.foot-links{
  display: flex;
  gap: 32px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.foot-links a{
  color: var(--ink-dim);
}

.foot-links a:hover{
  color: var(--blue-bright);
}

.foot-bottom{
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--ink-dim);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.foot-meta{
  display: flex;
  align-items: center;
  gap: 14px;
}

.foot-meta span:last-child{
  padding-left: 14px;
  border-left: 1px solid var(--line-soft);
}

@media (max-width: 860px){
  .nav-links{
    position: fixed;
    top: 65px;
    left: 0;
    right: 0;
    background: rgba(4,6,17,0.98);
    backdrop-filter: blur(16px);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    border-bottom: 1px solid var(--line);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }
  .nav-links.open{
    max-height: 480px;
  }
  .nav-links a{
    width: 100%;
    padding: 16px 28px;
    border-bottom: 1px solid var(--line-soft);
  }
  .nav-links .nav-cta{
    margin: 16px 28px;
  }
  .nav-toggle{
    display: flex;
  }
  section{
    padding: 76px 0;
  }
  .foot-row{
    flex-direction: column;
  }
}