:root {
  --bg: #08080A;
  --bg-deep: #030304;
  --ink: #F2F1ED;
  --dim: #9C9BA4;
  --rule: rgba(255,255,255,0.12);
  --accent: #2FD8FF;
  --glass: rgba(255,255,255,0.045);
  --glass-strong: rgba(255,255,255,0.09);
  --sans: 'Inter Tight', ui-sans-serif, system-ui, -apple-system, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --max: 1080px;
  --pad: clamp(24px, 6vw, 96px);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  position: relative;
}
/* black glass ambience — soft accent glow + faint grain over near-black */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(1100px 760px at 12% -8%, rgba(47,216,255,0.10), transparent 60%),
    radial-gradient(900px 700px at 104% 8%, rgba(255,255,255,0.05), transparent 55%);
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.05;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix type='matrix' values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 0.9 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
.mono { font-family: var(--mono); font-size: 11px; letter-spacing: 0.04em; text-transform: uppercase; }
::selection { background: var(--accent); color: #04141a; }

.status-dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 8px rgba(47,216,255,0.7); position: relative; top: -1px; }
.status-dot.dim { background: var(--dim); box-shadow: none; }

/* ---- nav ---- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  padding: 16px var(--pad);
  background: rgba(8,8,10,0.6);
  -webkit-backdrop-filter: blur(14px) saturate(140%); backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--rule);
  transition: background .2s, border-color .2s;
}
.nav-inner { max-width: var(--max); margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.nav-brand { display: inline-flex; align-items: center; gap: 9px; }
.nav-logo { width: auto; height: 28px; flex: none; display: block; }
.nav-word { font-size: 16px; font-weight: 600; letter-spacing: -0.01em; display: inline-flex; align-items: baseline; gap: 6px; }
.nav-tag { font-size: 9px; color: var(--dim); }
.nav-links { display: flex; gap: 28px; }
.nav-links a { opacity: 0.72; transition: opacity .15s; }
.nav-links a:hover { opacity: 1; }
.nav-cta { display: inline-flex; align-items: center; gap: 8px; color: var(--dim); }
.nav-burger { display: none; flex-direction: column; gap: 5px; width: 22px; }
.nav-burger span { display: block; height: 2px; background: var(--ink); border-radius: 1px; }

@media (max-width: 720px) {
  .nav-links, .nav-cta { display: none; }
  .nav-burger { display: flex; }
}

.mobile-menu {
  display: none;
  position: fixed; inset: 0; z-index: 45;
  background: var(--bg-deep);
  color: var(--ink);
  flex-direction: column; justify-content: center;
  padding: 96px clamp(28px, 8vw, 48px) 56px;
}
.mobile-menu.open { display: flex; }
.mm-links { display: flex; flex-direction: column; gap: 22px; }
.mm-links a { font-size: 34px; font-weight: 600; letter-spacing: -0.01em; }
.mm-foot { margin-top: 48px; color: var(--dim); display: inline-flex; align-items: center; gap: 8px; }
body.menu-open { overflow: hidden; }

/* ---- hero ---- */
.hero {
  min-height: 100svh;
  display: flex; flex-direction: column; justify-content: center;
  padding: 140px var(--pad) 40px;
  position: relative; z-index: 1;
}
.hero-in { max-width: var(--max); margin: 0 auto; width: 100%; }
.hero-mark { display: flex; align-items: center; gap: 16px; margin-bottom: clamp(28px, 5vw, 48px); }
.hero-mark img { height: clamp(44px, 5.5vw, 64px); width: auto; filter: drop-shadow(0 0 24px rgba(47,216,255,0.18)); }
.hero-tag { color: var(--dim); }
.hero-h {
  font-size: clamp(40px, 7vw, 84px);
  line-height: 1.02;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 clamp(20px, 3vw, 28px);
  max-width: 16ch;
}
.hero-p { font-size: clamp(15px, 1.6vw, 18px); line-height: 1.55; color: var(--dim); max-width: 46ch; margin: 0 0 clamp(28px, 4vw, 40px); }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-foot { max-width: var(--max); margin: 48px auto 0; width: 100%; color: var(--dim); }

.btn { display: inline-flex; align-items: center; gap: 8px; padding: 13px 22px; border-radius: 8px; font-size: 14px; font-weight: 600; transition: background .15s, border-color .15s, box-shadow .15s; }
.btn-primary {
  background: linear-gradient(180deg, rgba(255,255,255,0.16), rgba(255,255,255,0.06));
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--ink);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
}
.btn-primary:hover { background: linear-gradient(180deg, rgba(255,255,255,0.22), rgba(255,255,255,0.09)); box-shadow: 0 0 0 1px rgba(47,216,255,0.25), 0 8px 30px rgba(47,216,255,0.10); }
.btn-ghost { border: 1px solid var(--rule); background: var(--glass); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.btn-ghost:hover { background: var(--glass-strong); border-color: rgba(255,255,255,0.22); }
.arr { display: inline-block; }

/* ---- sections ---- */
.section { max-width: var(--max); margin: 0 auto; padding: clamp(64px, 10vw, 120px) var(--pad); position: relative; z-index: 1; }
.sh { margin-bottom: clamp(32px, 5vw, 56px); }
.sh-kicker { color: var(--dim); margin-bottom: 12px; }
.sh-title { font-size: clamp(28px, 4vw, 42px); font-weight: 600; letter-spacing: -0.01em; margin: 0; }

/* ---- work cards ---- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.card {
  background: var(--glass);
  border: 1px solid var(--rule);
  border-radius: 14px;
  padding: 26px 24px 30px;
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  opacity: 0; transform: translateY(10px);
  transition: opacity .5s ease, transform .5s ease, background .2s, border-color .2s;
}
.card:hover { background: var(--glass-strong); border-color: rgba(255,255,255,0.2); }
.card.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .card { opacity: 1; transform: none; transition: none; }
}
.card-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; color: var(--dim); }
.card-status { display: inline-flex; align-items: center; gap: 6px; }
.card-name { font-size: 19px; font-weight: 600; margin-bottom: 8px; }
.card-p { margin: 0; color: var(--dim); font-size: 14.5px; line-height: 1.5; }

.work-visual { margin: 40px 0 0; border: 1px solid var(--rule); border-radius: 14px; overflow: hidden; background: var(--glass); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); }
.work-visual img { display: block; width: 100%; height: auto; }
.work-visual figcaption { padding: 12px 16px; color: var(--dim); border-top: 1px solid var(--rule); background: rgba(255,255,255,0.03); }

@media (max-width: 720px) {
  .cards { grid-template-columns: 1fr; }
}

/* ---- roadmap ---- */
.timeline { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--rule); }
.tl-item { position: relative; padding: 4px 0 32px 32px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: "";
  position: absolute; left: -5px; top: 8px;
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--bg-deep); border: 1px solid var(--rule);
}
.tl-item.done::before { background: var(--dim); border-color: var(--dim); }
.tl-item.active::before { background: var(--accent); border-color: var(--accent); box-shadow: 0 0 10px rgba(47,216,255,0.7); }
.tl-date { color: var(--dim); margin-bottom: 8px; }
.tl-item.active .tl-date { color: var(--accent); }
.tl-name { font-size: 17px; font-weight: 600; margin-bottom: 6px; }
.tl-p { margin: 0; color: var(--dim); font-size: 14.5px; line-height: 1.5; max-width: 52ch; }

/* ---- about ---- */
.about-p { font-size: clamp(16px, 1.8vw, 19px); line-height: 1.6; max-width: 62ch; margin: 0 0 24px; }
.about-founder { color: var(--dim); }
.about-founder a { text-decoration: underline; text-underline-offset: 3px; }

/* ---- contact ---- */
.contact-links { display: flex; flex-direction: column; border-top: 1px solid var(--rule); }
.cl { display: flex; align-items: center; gap: 18px; padding: 20px 14px; margin: 0 -14px; border-radius: 10px; border-bottom: 1px solid var(--rule); transition: background .15s; }
.cl:hover { background: var(--glass); }
.cl-k { color: var(--dim); width: 100px; flex: none; }
.cl-v { font-size: 17px; font-weight: 500; flex: 1; }
.cl-arr { color: var(--dim); }

/* ---- footer ---- */
.foot {
  background: var(--bg-deep);
  color: var(--ink);
  padding: 56px var(--pad) 32px;
  text-align: center;
  border-top: 1px solid var(--rule);
  position: relative; z-index: 1;
}
.foot-logo { height: 40px; width: auto; margin: 0 auto 14px; display: block; filter: drop-shadow(0 0 20px rgba(47,216,255,0.15)); }
.foot-word { font-size: 18px; font-weight: 600; margin-bottom: 20px; }
.foot-bot { color: var(--dim); }

@media (max-width: 600px) {
  .hero { padding-top: 96px; }
  .hero-h { max-width: none; }
}