:root {
  --bg:        #07080b;
  --bg-soft:   #0c0e13;
  --ink:       #f2f3f5;
  --muted:     #8b93a3;
  --line:      rgba(255,255,255,.09);
  --line-2:    rgba(255,255,255,.16);
  --accent:    #6c8cff;
  --accent-2:  #b06cff;
  --max:       1140px;
  --ease:      cubic-bezier(.22,1,.36,1);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16.5px;
  line-height: 1.6;
  letter-spacing: -0.011em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ---------- Type ---------- */
h1, h2 {
  font-family: "Instrument Serif", Georgia, serif;
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2.6rem, 7.2vw, 5.4rem); }
h2 { font-size: clamp(2rem, 4.4vw, 3.4rem); }
h1 em, h2 em {
  font-style: italic;
  background: linear-gradient(100deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
h3 { font-size: 1.08rem; font-weight: 600; letter-spacing: -0.015em; }

.kicker {
  font-size: .72rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .18em;
  color: var(--muted);
  margin-bottom: 1.1rem;
}
.prose { color: var(--muted); max-width: 54ch; }

/* ---------- Grain ---------- */
.grain {
  position: fixed; inset: 0; z-index: 100; pointer-events: none;
  opacity: .035; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.1rem clamp(1.2rem, 5vw, 3.2rem);
  transition: background .35s var(--ease), border-color .35s var(--ease), padding .35s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(7,8,11,.72);
  backdrop-filter: blur(14px) saturate(160%);
  border-bottom-color: var(--line);
  padding-block: .8rem;
}
.logo {
  display: flex; align-items: center; gap: .6rem;
  font-weight: 600; font-size: .98rem; letter-spacing: -.02em;
  color: var(--ink); text-decoration: none;
}
.mark {
  width: 18px; height: 18px; border-radius: 5px; flex: none;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 18px rgba(108,140,255,.5);
}
.nav-links { display: flex; gap: 2rem; }
.nav-links a {
  position: relative;
  color: var(--muted); text-decoration: none;
  font-size: .9rem; transition: color .25s var(--ease);
}
.nav-links a::after {
  content: ''; position: absolute; left: 0; bottom: -4px;
  width: 100%; height: 1px; background: currentColor;
  transform: scaleX(0); transform-origin: right;
  transition: transform .35s var(--ease);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { transform: scaleX(1); transform-origin: left; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .55rem;
  background: var(--ink); color: #07080b;
  padding: .85rem 1.5rem; border-radius: 999px;
  font-size: .92rem; font-weight: 600; text-decoration: none;
  border: 1px solid transparent;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), background .3s var(--ease);
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(0,0,0,.5); }
.btn .arr { transition: transform .3s var(--ease); }
.btn:hover .arr { transform: translateX(4px); }
.btn-sm { padding: .55rem 1.1rem; font-size: .85rem; }
.btn-lg { padding: 1.05rem 2rem; font-size: 1rem; margin-top: 2.2rem; }
.btn-ghost {
  background: transparent; color: var(--ink);
  border-color: var(--line-2);
}
.btn-ghost:hover { background: rgba(255,255,255,.05); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: clamp(9rem, 20vw, 14rem) clamp(1.2rem, 5vw, 3.2rem) clamp(4rem, 9vw, 7rem);
  overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 74px 74px;
  mask-image: radial-gradient(ellipse 90% 65% at 50% 0%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 90% 65% at 50% 0%, #000 20%, transparent 75%);
  opacity: .8;
}
.glow {
  position: absolute; top: -28vh; left: 50%; transform: translateX(-50%);
  width: min(1100px, 130vw); aspect-ratio: 1.6;
  background: radial-gradient(circle at 50% 50%, rgba(108,140,255,.32), rgba(176,108,255,.14) 40%, transparent 68%);
  filter: blur(20px);
  animation: float 14s ease-in-out infinite alternate;
  pointer-events: none;
}
.glow-sm { top: auto; bottom: -40%; opacity: .7; }
@keyframes float {
  from { transform: translateX(-50%) translateY(0) scale(1); }
  to   { transform: translateX(-50%) translateY(30px) scale(1.08); }
}
.hero-inner { position: relative; max-width: var(--max); margin: 0 auto; }

.eyebrow {
  display: inline-flex; align-items: center; gap: .55rem;
  font-size: .78rem; color: var(--muted);
  border: 1px solid var(--line); border-radius: 999px;
  padding: .4rem 1rem; margin-bottom: 2rem;
  background: rgba(255,255,255,.02);
}
.dot {
  width: 6px; height: 6px; border-radius: 50%; background: #4ade80;
  box-shadow: 0 0 0 0 rgba(74,222,128,.6);
  animation: pulse 2.4s infinite;
}
@keyframes pulse {
  70%  { box-shadow: 0 0 0 8px rgba(74,222,128,0); }
  100% { box-shadow: 0 0 0 0 rgba(74,222,128,0); }
}
.lead { font-size: clamp(1.02rem, 1.6vw, 1.2rem); color: var(--muted); max-width: 50ch; margin-top: 1.6rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2.4rem; }

.stats {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 2rem; margin-top: clamp(4rem, 8vw, 6rem);
  padding-top: 2.4rem; border-top: 1px solid var(--line);
}
.stats dt {
  font-family: "Instrument Serif", serif; font-size: 2.5rem; line-height: 1;
  background: linear-gradient(100deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.stats dd { color: var(--muted); font-size: .88rem; line-height: 1.5; margin-top: .6rem; }

/* ---------- Marquee ---------- */
.marquee {
  border-block: 1px solid var(--line);
  background: var(--bg-soft);
  overflow: hidden; padding: 1rem 0;
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee-track {
  display: flex; gap: 2.6rem; width: max-content;
  animation: scroll 34s linear infinite;
}
.marquee-track span {
  font-size: .82rem; text-transform: uppercase; letter-spacing: .16em;
  color: var(--muted); white-space: nowrap;
}
@keyframes scroll { to { transform: translateX(-50%); } }

/* ---------- Sections ---------- */
.section {
  max-width: var(--max); margin: 0 auto;
  padding: clamp(5rem, 12vw, 9rem) clamp(1.2rem, 5vw, 3.2rem);
}
.alt {
  max-width: none;
  background:
    radial-gradient(ellipse 70% 60% at 80% 0%, rgba(176,108,255,.07), transparent 70%),
    var(--bg-soft);
  border-block: 1px solid var(--line);
}
.alt > * { max-width: var(--max); margin-inline: auto; }
.sec-head { margin-bottom: clamp(2.6rem, 5vw, 4rem); max-width: 22ch; }
.sec-head h2 { max-width: 16ch; }

/* ---------- Cards ---------- */
.grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.1rem;
}
.card {
  position: relative; overflow: hidden;
  background: linear-gradient(170deg, rgba(255,255,255,.045), rgba(255,255,255,.012));
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 2rem 1.8rem 1.6rem;
  transition: transform .45s var(--ease), border-color .45s var(--ease), background .45s var(--ease);
}
.card::before {
  content: ''; position: absolute; inset: -1px; border-radius: inherit;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  opacity: 0; transition: opacity .45s var(--ease);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  padding: 1px; pointer-events: none;
}
.card:hover { transform: translateY(-5px); background: linear-gradient(170deg, rgba(255,255,255,.075), rgba(255,255,255,.02)); }
.card:hover::before { opacity: .55; }
.card-num {
  display: block; font-family: "Instrument Serif", serif; font-size: 1.4rem;
  color: var(--muted); opacity: .5; margin-bottom: 1.6rem;
}
.card h3 { margin-bottom: .7rem; }
.card p { color: var(--muted); font-size: .93rem; }
.tags { list-style: none; display: flex; flex-wrap: wrap; gap: .4rem; margin-top: 1.4rem; }
.tags li {
  font-size: .72rem; color: var(--muted);
  border: 1px solid var(--line); border-radius: 999px;
  padding: .22rem .7rem;
}

/* ---------- Steps ---------- */
.steps {
  list-style: none;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(215px, 1fr));
  gap: 2rem 1.6rem;
}
.steps li { position: relative; padding-top: 1.5rem; border-top: 1px solid var(--line-2); }
.steps li::after {
  content: ''; position: absolute; top: -1px; left: 0; width: 34px; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}
.num {
  display: block; font-size: .72rem; font-weight: 600;
  letter-spacing: .18em; color: var(--accent); margin-bottom: .7rem;
}
.steps h3 { margin-bottom: .5rem; }
.steps p { color: var(--muted); font-size: .91rem; }

/* ---------- Split / facts ---------- */
.split {
  display: grid; grid-template-columns: 1.1fr .9fr;
  gap: clamp(2.5rem, 6vw, 5rem); align-items: start;
}
.split .prose { margin-top: 1.6rem; }
.facts { list-style: none; }
.facts li {
  display: flex; justify-content: space-between; align-items: baseline;
  gap: 1.5rem; padding: 1rem 0;
  border-bottom: 1px solid var(--line);
  font-size: .92rem;
}
.facts li:first-child { border-top: 1px solid var(--line); }
.facts li strong { font-weight: 500; white-space: nowrap; }
.facts li span { color: var(--muted); text-align: right; }

/* ---------- CTA ---------- */
.cta {
  position: relative; overflow: hidden; text-align: center;
  padding: clamp(6rem, 13vw, 10rem) clamp(1.2rem, 5vw, 3.2rem);
  border-top: 1px solid var(--line);
}
.cta-inner { position: relative; max-width: 640px; margin: 0 auto; }
.cta .prose { margin: 1.6rem auto 0; }
.cta .kicker { margin-bottom: 1.4rem; }

/* ---------- Footer ---------- */
footer { border-top: 1px solid var(--line); background: var(--bg-soft); }
.foot-inner {
  max-width: var(--max); margin: 0 auto;
  padding: 2.2rem clamp(1.2rem, 5vw, 3.2rem);
  display: flex; flex-wrap: wrap; justify-content: space-between;
  gap: 1rem 2rem; align-items: center;
  font-size: .84rem; color: var(--muted);
}
.foot-brand { display: flex; align-items: center; gap: .55rem; color: var(--ink); font-weight: 500; }
.foot-brand .mark { width: 14px; height: 14px; border-radius: 4px; }

/* ---------- Reveal ---------- */
.reveal {
  opacity: 0; transform: translateY(22px);
  transition: opacity .9s var(--ease), transform .9s var(--ease);
}
.reveal.in { opacity: 1; transform: none; }
.d1 { transition-delay: .08s; }
.d2 { transition-delay: .16s; }
.d3 { transition-delay: .24s; }
.d4 { transition-delay: .32s; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  .nav-links { display: none; }
  .stats { gap: 1.6rem; }
  .stats dt { font-size: 2.1rem; }
  .facts li { flex-direction: column; gap: .2rem; }
  .facts li span { text-align: left; }
}