@import url('https://fonts.googleapis.com/css2?family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,600;9..40,800&family=DM+Mono:wght@400;500&display=swap');



:root {

  --bg:     #080b12;

  --bg2:    #0d1120;

  --bg3:    #131928;

  --border: rgba(255,255,255,0.07);

  --text:   #d4dff5;

  --muted:  #5a6a8a;

  --accent: #4580ff;

  --mono:   'DM Mono', monospace;

  --sans:   'DM Sans', system-ui, sans-serif;

}



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

html { scroll-behavior: smooth; }

body { font-family: var(--sans); background: var(--bg); color: var(--text); line-height: 1.7; overflow-x: hidden; }

::-webkit-scrollbar { width: 5px; }

::-webkit-scrollbar-track { background: var(--bg); }

::-webkit-scrollbar-thumb { background: #1a3a8f; border-radius: 3px; }



nav {

  position: fixed; top: 0; left: 0; right: 0; z-index: 100;

  display: flex; align-items: center; justify-content: space-between;

  padding: 0 6%; height: 64px;

  background: rgba(8,11,18,0.85); backdrop-filter: blur(20px);

  border-bottom: 1px solid var(--border);

}

.nav-logo { font-size: 15px; font-weight: 800; letter-spacing: .06em; color: #fff; text-decoration: none; }

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

nav ul { display: flex; gap: 32px; list-style: none; }

nav ul a { font-size: 13px; font-weight: 500; color: var(--muted); text-decoration: none; transition: color .2s; }

nav ul a:hover, nav ul a.active { color: #fff; }

.nav-cta { font-size: 13px; font-weight: 600; padding: 8px 20px; border-radius: 8px; background: var(--accent); color: #fff; text-decoration: none; transition: opacity .2s; }

.nav-cta:hover { opacity: .85; }



.hero {

  position: relative; min-height: 100vh;

  display: flex; flex-direction: column; align-items: center; justify-content: center;

  text-align: center; padding: 120px 6% 80px; overflow: hidden;

}

.hero-grid {

  position: absolute; inset: 0; pointer-events: none;

  background-image: linear-gradient(rgba(69,128,255,.05) 1px, transparent 1px),

    linear-gradient(90deg, rgba(69,128,255,.05) 1px, transparent 1px);

  background-size: 48px 48px;

  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black, transparent);

}

.hero-glow {

  position: absolute; width: 700px; height: 700px; border-radius: 50%;

  background: radial-gradient(circle, rgba(69,128,255,.11) 0%, transparent 70%);

  top: 50%; left: 50%; transform: translate(-50%, -60%); pointer-events: none;

}

.badge {

  display: inline-flex; align-items: center; gap: 8px; padding: 6px 16px;

  border-radius: 999px; border: 1px solid rgba(69,128,255,.35);

  background: rgba(69,128,255,.08); font-size: 12px; font-weight: 600;

  letter-spacing: .08em; color: var(--accent); text-transform: uppercase; margin-bottom: 28px;

}

.badge-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); animation: pulse 2s infinite; }

@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.3} }

h1 { font-size: clamp(36px,6vw,72px); font-weight: 800; line-height: 1.08; letter-spacing: -.03em; color: #fff; max-width: 820px; margin-bottom: 24px; }

h1 .ac { color: var(--accent); }

.hero-desc { font-size: clamp(15px,2vw,18px); color: var(--muted); max-width: 560px; margin-bottom: 44px; font-weight: 300; line-height: 1.8; }

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }

.btn-p {

  padding: 14px 32px; border-radius: 10px; background: var(--accent); color: #fff;

  font-size: 15px; font-weight: 700; text-decoration: none;

  box-shadow: 0 0 32px rgba(69,128,255,.35); transition: transform .15s, box-shadow .15s;

}

.btn-p:hover { transform: translateY(-2px); box-shadow: 0 0 48px rgba(69,128,255,.5); }

.btn-o {

  padding: 14px 32px; border-radius: 10px; border: 1px solid var(--border);

  color: var(--text); font-size: 15px; font-weight: 600; text-decoration: none;

  background: rgba(255,255,255,.03); transition: border-color .2s, background .2s;

}

.btn-o:hover { border-color: rgba(69,128,255,.5); background: rgba(69,128,255,.06); }



.stats-bar {

  display: flex; justify-content: center; flex-wrap: wrap;

  margin: 72px auto 0; max-width: 780px;

  border: 1px solid var(--border); border-radius: 14px;

  background: var(--bg2); overflow: hidden;

}

.stat { flex: 1; min-width: 140px; padding: 24px 20px; text-align: center; border-right: 1px solid var(--border); }

.stat:last-child { border-right: none; }

.stat-n { font-family: var(--mono); font-size: 28px; font-weight: 500; color: #fff; display: block; }

.stat-l { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; margin-top: 4px; display: block; }



section { position: relative; z-index: 1; padding: 96px 6%; }

.sl { font-size: 11px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin-bottom: 12px; }

.st { font-size: clamp(26px,3.5vw,42px); font-weight: 800; color: #fff; line-height: 1.15; letter-spacing: -.02em; margin-bottom: 16px; }

.sd { font-size: 16px; color: var(--muted); max-width: 520px; line-height: 1.8; font-weight: 300; }

.center { text-align: center; }

.center .sd { margin: 0 auto; }



#features { background: var(--bg2); }

.features-grid {

  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));

  gap: 20px; max-width: 1100px; margin: 64px auto 0;

}

.fcard {

  background: var(--bg3); border: 1px solid var(--border); border-radius: 16px;

  padding: 32px 28px; transition: border-color .25s, transform .25s;

}

.fcard:hover { border-color: rgba(69,128,255,.4); transform: translateY(-4px); }

.ficon {

  width: 44px; height: 44px; border-radius: 10px;

  background: rgba(69,128,255,.12); border: 1px solid rgba(69,128,255,.25);

  display: flex; align-items: center; justify-content: center; margin-bottom: 20px;

}

.ficon svg { width: 22px; height: 22px; stroke: var(--accent); fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.ftitle { font-size: 16px; font-weight: 700; color: #fff; margin-bottom: 10px; }

.fdesc { font-size: 14px; color: var(--muted); line-height: 1.75; font-weight: 300; }



#tech { background: var(--bg); }

.tech-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; max-width: 1100px; margin: 0 auto; }

.tech-stack { display: flex; flex-direction: column; gap: 12px; margin-top: 36px; }

.titem { display: flex; align-items: center; gap: 14px; padding: 16px 20px; border-radius: 12px; background: var(--bg2); border: 1px solid var(--border); }

.tdot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }

.ttext { font-size: 14px; color: var(--text); }

.ttext strong { color: #fff; font-weight: 600; }

.code-block {

  background: #07090f; border: 1px solid var(--border); border-radius: 14px;

  padding: 28px 24px; font-family: var(--mono); font-size: 13px; line-height: 1.9;

  color: #6a8ab0; overflow-x: auto;

}

.code-block .c { color: #2e3f5c; }

.code-block .k { color: #7eb8f7; }

.code-block .s { color: #7edda8; }

.code-block .v { color: #d4dff5; }

.code-block .p { color: var(--accent); }



#pipeline { background: var(--bg2); }

.pipeline-steps {

  display: flex; max-width: 980px; margin: 64px auto 0; position: relative;

}

.pipeline-steps::before {

  content: ''; position: absolute; top: 28px; left: 10%; right: 10%; height: 1px;

  background: linear-gradient(90deg, transparent, rgba(69,128,255,.4), transparent);

}

.pstep { flex: 1; display: flex; flex-direction: column; align-items: center; text-align: center; padding: 0 12px; }

.pnum {

  width: 56px; height: 56px; border-radius: 50%;

  border: 1px solid rgba(69,128,255,.45); background: var(--bg3);

  display: flex; align-items: center; justify-content: center;

  font-family: var(--mono); font-size: 14px; color: var(--accent);

  margin-bottom: 20px; position: relative; z-index: 1;

}

.ptitle { font-size: 14px; font-weight: 700; color: #fff; margin-bottom: 8px; }

.pdesc { font-size: 12px; color: var(--muted); line-height: 1.7; }



#about { background: var(--bg); }

.about-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; max-width: 1100px; margin: 0 auto; }

.tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }

.tag { padding: 6px 14px; border-radius: 6px; border: 1px solid var(--border); font-size: 12px; font-family: var(--mono); color: var(--muted); background: var(--bg2); }

.timeline { display: flex; flex-direction: column; gap: 28px; padding-left: 20px; border-left: 1px solid var(--border); }

.tl-item { position: relative; padding-left: 20px; }

.tl-item::before { content: ''; position: absolute; left: -25px; top: 7px; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); border: 2px solid var(--bg); }

.tl-date { font-family: var(--mono); font-size: 11px; color: var(--muted); margin-bottom: 4px; letter-spacing: .06em; }

.tl-text { font-size: 14px; color: var(--text); line-height: 1.7; }
.tl-text strong { color: #fff; }

footer {
  background: var(--bg2); border-top: 1px solid var(--border);
  padding: 48px 6% 32px;
  display: flex; flex-direction: column; align-items: center; gap: 20px; text-align: center;
}
.footer-logo { font-size: 16px; font-weight: 800; color: #fff; }
.footer-logo span { color: var(--accent); }
.footer-links { display: flex; gap: 28px; }
.footer-links a { font-size: 13px; color: var(--muted); text-decoration: none; transition: color .2s; }
.footer-links a:hover { color: #fff; }
.footer-copy { font-size: 12px; color: var(--muted); }

@media (max-width: 768px) {
  nav ul { display: none; }
  .tech-layout, .about-layout { grid-template-columns: 1fr; gap: 40px; }
  .pipeline-steps { flex-direction: column; gap: 32px; }
  .pipeline-steps::before { display: none; }
  .stats-bar { flex-direction: column; }
  .stat { border-right: none; border-bottom: 1px solid var(--border); }
  .stat:last-child { border-bottom: none; }
}