:root {
  --bg: #04050d;
  --bg-2: #0a0b24;
  --ink: #eef1ff;
  --muted: #9aa3c7;
  --line: rgba(160, 180, 255, 0.16);
  --glass: rgba(120, 140, 255, 0.06);
  --cyan: #7dd3fc;
  --violet: #a78bfa;
  --blue: #3b82f6;
  --display: "Michroma", "Eurostile", sans-serif;
  --body: "Manrope", system-ui, sans-serif;
  --card-w: 230px;
  --card-h: 330px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; overflow-x: clip; }
body {
  margin: 0;
  background: radial-gradient(120% 80% at 50% -10%, #141a52 0%, var(--bg-2) 35%, var(--bg) 70%);
  background-color: var(--bg);
  color: var(--ink);
  font-family: var(--body);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }

/* ---------- background layers ---------- */
#sky { position: fixed; inset: 0; width: 100%; height: 100%; z-index: -2; }
.aurora {
  position: fixed; inset: -20% -10% auto; height: 90vh; z-index: -1; pointer-events: none;
  background:
    radial-gradient(40% 50% at 20% 30%, rgba(139, 92, 246, 0.22), transparent 70%),
    radial-gradient(35% 45% at 80% 20%, rgba(56, 189, 248, 0.18), transparent 70%);
  filter: blur(40px);
  animation: drift 18s ease-in-out infinite alternate;
}
@keyframes drift { to { transform: translate3d(3%, 4%, 0) scale(1.08); } }

/* ---------- nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px clamp(16px, 4vw, 48px);
  background: linear-gradient(to bottom, rgba(4, 5, 13, 0.85), transparent);
  backdrop-filter: blur(6px);
}
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--display); font-size: 14px; letter-spacing: 0.22em; }
.brand-mark { width: 30px; height: 30px; filter: drop-shadow(0 0 10px rgba(125, 211, 252, 0.6)); }
.nav-pill {
  display: flex; gap: 4px; padding: 5px;
  border: 1px solid var(--line); border-radius: 999px;
  background: rgba(10, 12, 35, 0.6); backdrop-filter: blur(12px);
}
.nav-pill a { padding: 7px 16px; border-radius: 999px; font-size: 13px; color: var(--muted); transition: color .2s, background .2s; }
.nav-pill a:hover { color: var(--ink); }
.nav-pill a.is-cta { background: linear-gradient(135deg, #3b82f6, #8b5cf6); color: #fff; box-shadow: 0 0 18px rgba(99, 102, 241, 0.5); }

/* ---------- hero ---------- */
.hero { padding: 120px 16px 40px; text-align: center; min-height: 100vh; display: flex; flex-direction: column; align-items: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; margin: 0 0 18px;
  padding: 6px 14px; border: 1px solid var(--line); border-radius: 999px;
  font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted);
  background: rgba(10, 12, 35, 0.5);
}
.dot { width: 7px; height: 7px; border-radius: 50%; background: #34d399; box-shadow: 0 0 10px #34d399; }
.display { font-family: var(--display); font-weight: 400; letter-spacing: 0.06em; }
h1.display { font-size: clamp(30px, 6vw, 68px); line-height: 1.15; margin: 0; text-shadow: 0 0 40px rgba(125, 160, 255, 0.35); }
.grad { background: linear-gradient(90deg, var(--cyan), var(--violet) 60%, #f0abfc); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lede { max-width: 560px; color: var(--muted); font-size: clamp(15px, 1.6vw, 18px); margin: 18px auto 0; }

/* ---------- carousel ---------- */
.stage { position: relative; overflow: hidden; width: 100%; max-width: 1280px; margin: 40px auto 0; height: calc(var(--card-h) + 150px); }
.carousel { position: absolute; inset: 0; perspective: 1400px; transform-style: preserve-3d; touch-action: pan-y; cursor: grab; }
.carousel.dragging { cursor: grabbing; }

.card {
  --c: #8b5cf6;
  position: absolute; left: 50%; top: 44px;
  width: var(--card-w); height: var(--card-h); margin-left: calc(var(--card-w) / -2);
  border-radius: 22px; overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--c) 55%, transparent);
  background:
    linear-gradient(170deg, color-mix(in srgb, var(--c) 30%, transparent) 0%, rgba(8, 10, 30, 0.85) 55%, rgba(8, 10, 30, 0.95) 100%),
    var(--img, none) center / cover;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.04) inset, 0 20px 60px -10px color-mix(in srgb, var(--c) 45%, transparent);
  transition: transform .7s cubic-bezier(.2,.8,.2,1), opacity .7s, filter .7s, box-shadow .4s;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px;
  padding: 24px 18px; text-align: center;
  -webkit-box-reflect: below 14px linear-gradient(transparent 70%, rgba(255,255,255,0.12));
  user-select: none;
}
.card::before { /* light sweep */
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(115deg, transparent 30%, rgba(255,255,255,0.14) 45%, transparent 60%);
  transform: translateX(-120%); transition: transform 1.1s ease;
}
.card.is-active::before { transform: translateX(120%); }
.card::after { /* grid sheen */
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .35;
  background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 22px 22px;
  mask-image: linear-gradient(to bottom, #000, transparent 70%);
}
.card.is-active { box-shadow: 0 0 0 1px rgba(255,255,255,0.08) inset, 0 0 40px color-mix(in srgb, var(--c) 60%, transparent), 0 30px 80px -10px color-mix(in srgb, var(--c) 60%, transparent); cursor: pointer; }
.card-icon {
  position: relative; z-index: 1;
  width: 84px; height: 84px; border-radius: 24px; display: grid; place-items: center;
  background: color-mix(in srgb, var(--c) 18%, rgba(255,255,255,0.04));
  border: 1px solid color-mix(in srgb, var(--c) 50%, transparent);
  box-shadow: 0 0 30px color-mix(in srgb, var(--c) 45%, transparent), inset 0 0 20px color-mix(in srgb, var(--c) 25%, transparent);
}
.card-icon svg { width: 40px; height: 40px; stroke: #fff; fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; filter: drop-shadow(0 0 6px var(--c)); }
.card-icon img { width: 100%; height: 100%; object-fit: cover; border-radius: inherit; }
.card h3 { position: relative; z-index: 1; margin: 6px 0 0; font-family: var(--display); font-size: 17px; font-weight: 400; letter-spacing: 0.06em; text-shadow: 0 0 14px var(--c); }
.card p { position: relative; z-index: 1; margin: 0; font-size: 13px; color: #c7cdea; }
.card .chip { position: absolute; top: 14px; right: 14px; z-index: 1; }

.chip {
  display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 11px; letter-spacing: 0.04em;
  border: 1px solid var(--line); background: rgba(10, 12, 35, 0.6); color: var(--muted);
}
.chip.live { color: #6ee7b7; border-color: rgba(110, 231, 183, .4); }
.chip.beta { color: #fcd34d; border-color: rgba(252, 211, 77, .4); }
.chip.building { color: var(--cyan); border-color: rgba(125, 211, 252, .4); }
.chip.soon { color: #c4b5fd; border-color: rgba(196, 181, 253, .4); }

.arrow {
  position: absolute; top: calc(44px + var(--card-h) / 2); transform: translateY(-50%); z-index: 5;
  width: 48px; height: 48px; border-radius: 50%; border: 1px solid var(--line);
  background: rgba(10, 12, 35, 0.55); backdrop-filter: blur(8px); display: grid; place-items: center;
  transition: box-shadow .2s, border-color .2s;
}
.arrow:hover { border-color: var(--cyan); box-shadow: 0 0 20px rgba(125, 211, 252, .5); }
.arrow svg { width: 22px; height: 22px; stroke: var(--cyan); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.arrow.prev { left: clamp(4px, 2vw, 24px); }
.arrow.next { right: clamp(4px, 2vw, 24px); }

.floor {
  position: absolute; left: 50%; bottom: -40px; width: 160%; height: 260px; transform: translateX(-50%) perspective(500px) rotateX(70deg);
  transform-origin: center top; pointer-events: none; z-index: -1;
  background-image:
    linear-gradient(rgba(96, 165, 250, 0.35) 1px, transparent 1px),
    linear-gradient(90deg, rgba(96, 165, 250, 0.35) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(50% 80% at 50% 0%, #000 20%, transparent 80%);
  animation: floor 6s linear infinite;
}
@keyframes floor { to { background-position: 0 60px, 0 0; } }

.filters { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; margin-top: 40px; }
.pill {
  position: relative; padding: 11px 26px; border-radius: 999px; font-size: 14px; letter-spacing: 0.04em;
  border: 1px solid rgba(96, 165, 250, 0.45);
  background: radial-gradient(120% 140% at 50% 120%, rgba(59, 130, 246, 0.45), rgba(10, 14, 40, 0.8) 60%);
  box-shadow: 0 0 18px rgba(59, 130, 246, 0.25), inset 0 0 12px rgba(125, 211, 252, 0.15);
  transition: box-shadow .25s, transform .25s;
}
.pill:hover { transform: translateY(-2px); }
.pill.is-active { border-color: var(--cyan); box-shadow: 0 0 28px rgba(125, 211, 252, 0.55), inset 0 0 16px rgba(125, 211, 252, 0.3); }
.empty { position: absolute; inset: 0; display: grid; place-items: center; color: var(--muted); }

/* ---------- sections ---------- */
.section { max-width: 1120px; margin: 0 auto; padding: 100px 16px; text-align: center; }
.title { font-family: var(--display); font-weight: 400; font-size: clamp(22px, 3.6vw, 38px); letter-spacing: 0.08em; margin: 0; }
.sub { color: var(--muted); margin: 12px auto 48px; max-width: 520px; }

.glass {
  position: relative; border-radius: 24px; border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(120, 150, 255, 0.10), rgba(20, 24, 60, 0.35));
  backdrop-filter: blur(14px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.06), 0 20px 50px -20px rgba(59, 130, 246, 0.35);
}
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.stat { padding: 28px; text-align: left; }
.stat strong { display: block; font-family: var(--display); font-weight: 400; font-size: clamp(26px, 3vw, 36px); margin: 22px 0 10px; color: #dbe4ff; }
.stat p { color: var(--muted); margin: 0; font-size: 14px; }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.tile { padding: 26px; text-align: left; min-height: 160px; transition: transform .3s, box-shadow .3s; }
.tile:hover { transform: translateY(-4px); box-shadow: inset 0 1px 0 rgba(255,255,255,0.08), 0 0 30px rgba(99, 102, 241, 0.35); }
.tile i svg { width: 26px; height: 26px; stroke: var(--cyan); fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.tile h3 { margin: 40px 0 4px; font-size: 17px; font-weight: 600; }
.tile p { margin: 0; color: var(--muted); font-size: 14px; }

.contact-card { padding: 60px 24px; overflow: hidden; }
.contact-card::before {
  content: ""; position: absolute; inset: auto 0 -60% 0; height: 100%; z-index: -1;
  background: radial-gradient(50% 50% at 50% 50%, rgba(139, 92, 246, 0.35), transparent 70%);
}
.btn {
  display: inline-block; padding: 13px 30px; border-radius: 999px; font-weight: 600;
  background: linear-gradient(135deg, #3b82f6, #8b5cf6); color: #fff;
  box-shadow: 0 0 26px rgba(99, 102, 241, 0.55); transition: transform .2s, box-shadow .2s;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 0 36px rgba(139, 92, 246, 0.7); }

.footer {
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  max-width: 1120px; margin: 0 auto; padding: 30px 16px 40px; border-top: 1px solid var(--line);
  color: var(--muted); font-size: 13px;
}

/* ---------- modal ---------- */
.modal { border: 0; padding: 16px; background: transparent; color: var(--ink); max-width: 480px; width: 100%; }
.modal::backdrop { background: rgba(2, 3, 10, 0.7); backdrop-filter: blur(6px); }
.modal-inner { padding: 36px 28px 30px; text-align: center; background: linear-gradient(160deg, color-mix(in srgb, var(--c, #8b5cf6) 22%, transparent), rgba(10, 12, 32, 0.95) 60%); }
.modal-close { position: absolute; top: 10px; right: 14px; background: none; border: 0; font-size: 28px; color: var(--muted); }
.m-icon { margin: 0 auto 16px; }
.modal h3 { font-size: 24px; margin: 14px 0 4px; }
.m-tagline { color: var(--cyan); margin: 0 0 14px; }
#m-about { color: #c7cdea; margin: 0 0 18px; }
.m-tags { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin-bottom: 24px; }
.modal[open] .modal-inner { animation: pop .35s cubic-bezier(.2,.9,.3,1.2); }
@keyframes pop { from { transform: scale(.92); opacity: 0; } }

/* ---------- responsive ---------- */
@media (max-width: 820px) {
  .stats, .grid { grid-template-columns: 1fr 1fr; }
  .stats .stat:last-child { grid-column: span 2; }
}
@media (max-width: 600px) {
  :root { --card-w: 190px; --card-h: 280px; }
  .nav-pill a:not(.is-cta) { display: none; }
  .brand span { font-size: 12px; }
  .stats, .grid { grid-template-columns: 1fr; }
  .stats .stat:last-child { grid-column: auto; }
  .arrow { width: 40px; height: 40px; }
  .pill { padding: 9px 18px; font-size: 13px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}