:root {
  --bg: #07080d;
  --bg-2: #0b0d16;
  --fg: #e6e8ef;
  --fg-muted: #9aa3b7;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --brand-1: #6366f1;
  --brand-2: #8b5cf6;
  --brand-3: #06b6d4;
  --grad: linear-gradient(120deg, var(--brand-1), var(--brand-2) 50%, var(--brand-3));
  --grad-soft: linear-gradient(120deg, rgba(99,102,241,.18), rgba(139,92,246,.14) 50%, rgba(6,182,212,.18));
  --shadow-glow: 0 0 60px -10px rgba(139, 92, 246, 0.45);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  font-feature-settings: 'cv11', 'ss01', 'ss03';
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  line-height: 1.5;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.mono { font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace; }

/* ----- Layout ----- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
@media (min-width: 768px) { .container { padding: 0 40px; } }

/* ----- Background fx ----- */
.bg-field {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(900px 600px at 15% -10%, rgba(99,102,241,.22), transparent 60%),
    radial-gradient(800px 500px at 95% 10%, rgba(6,182,212,.16), transparent 60%),
    radial-gradient(700px 500px at 50% 110%, rgba(139,92,246,.22), transparent 60%),
    var(--bg);
  pointer-events: none;
}
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 50% 20%, black 30%, transparent 80%);
  pointer-events: none;
}
.bg-noise::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .035;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180' viewBox='0 0 180 180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .5 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* mouse-follow glow */
.cursor-glow {
  position: fixed;
  pointer-events: none;
  width: 520px; height: 520px;
  border-radius: 50%;
  left: var(--mx, 50%); top: var(--my, 50%);
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(139,92,246,.18), transparent 60%);
  z-index: -1;
  transition: opacity .4s ease;
  opacity: 0;
}
body.cursor-ready .cursor-glow { opacity: 1; }

/* ----- Typography ----- */
h1,h2,h3,h4 { font-family: 'Inter', sans-serif; letter-spacing: -0.02em; font-weight: 700; margin: 0 0 .5em; line-height: 1.1; }
h1 { font-size: clamp(2.25rem, 6vw, 4.25rem); font-weight: 800; letter-spacing: -0.035em; }
h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); font-weight: 700; letter-spacing: -0.025em; }
h3 { font-size: clamp(1.15rem, 2vw, 1.35rem); }
p { color: var(--fg-muted); line-height: 1.7; margin: 0 0 1em; }
.eyebrow {
  display: inline-flex; align-items: center; gap: .5em;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: .15em;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255,255,255,.02);
  backdrop-filter: blur(6px);
}
.eyebrow::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--brand-3);
  box-shadow: 0 0 10px var(--brand-3);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .4; } }

.gradient-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ----- Header ----- */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  padding: 18px 0;
  transition: padding .3s ease, background .3s ease, backdrop-filter .3s ease, border-color .3s ease;
  border-bottom: 1px solid transparent;
}
.header.scrolled {
  padding: 12px 0;
  background: rgba(7,8,13,.7);
  backdrop-filter: saturate(140%) blur(14px);
  border-bottom-color: var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.nav { display: flex; gap: 8px; align-items: center; }
.nav a {
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--fg-muted);
  font-size: 14px;
  font-weight: 500;
  transition: color .2s ease, background .2s ease;
}
.nav a:hover, .nav a.active { color: var(--fg); background: rgba(255,255,255,.04); }
.logo { display: inline-flex; color: var(--fg); height: 28px; }
.logo svg { height: 28px; width: auto; }

.mobile-toggle { display: none; background: none; border: 1px solid var(--border); color: var(--fg); padding: 8px 10px; border-radius: 10px; cursor: pointer; }
@media (max-width: 860px) {
  .nav-group { position: fixed; inset: 0 0 0 auto; top: 64px; padding: 24px; background: rgba(7,8,13,.97); backdrop-filter: blur(14px); border-left: 1px solid var(--border); width: min(280px, 85vw); transform: translateX(100%); transition: transform .3s ease; display: flex; flex-direction: column; align-items: stretch; gap: 16px; }
  .nav-group.open { transform: translateX(0); }
  .nav { flex-direction: column; align-items: stretch; }
  .nav a { padding: 12px 14px; }
  .mobile-toggle { display: inline-flex; }
}

/* ----- Buttons ----- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .3s ease, background .2s ease, border-color .2s ease, color .2s ease;
  white-space: nowrap;
}
.btn svg { width: 16px; height: 16px; }
.btn-primary {
  color: white;
  background: var(--grad);
  background-size: 200% 100%;
  background-position: 0% 50%;
  box-shadow: 0 8px 30px -10px rgba(99,102,241,.6), inset 0 1px 0 rgba(255,255,255,.18);
}
.btn-primary:hover { transform: translateY(-1px); background-position: 100% 50%; box-shadow: 0 16px 40px -10px rgba(139,92,246,.7), inset 0 1px 0 rgba(255,255,255,.22); }
.btn-ghost {
  color: var(--fg);
  background: rgba(255,255,255,.03);
  border-color: var(--border);
  backdrop-filter: blur(6px);
}
.btn-ghost:hover { border-color: var(--border-strong); background: rgba(255,255,255,.06); transform: translateY(-1px); }
.btn-lg { padding: 14px 26px; font-size: 15px; }

/* ----- Card (glass) ----- */
.card {
  position: relative;
  padding: 28px;
  background: rgba(255,255,255,.025);
  border: 1px solid var(--border);
  border-radius: 18px;
  backdrop-filter: blur(10px);
  transition: transform .3s ease, border-color .3s ease, background .3s ease;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute; inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: var(--grad);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0;
  transition: opacity .3s ease;
  pointer-events: none;
}
.card:hover { transform: translateY(-4px); border-color: transparent; background: rgba(255,255,255,.04); }
.card:hover::before { opacity: 1; }
.card-ico {
  width: 44px; height: 44px; border-radius: 12px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--grad-soft);
  border: 1px solid var(--border);
  color: var(--fg);
  margin-bottom: 18px;
}
.card-ico svg { width: 22px; height: 22px; }
.card h3 { margin-bottom: 8px; }
.card p { font-size: 14.5px; margin: 0; }

/* ----- Section ----- */
section { position: relative; padding: 100px 0; }
@media (max-width: 768px) { section { padding: 72px 0; } }

.section-head { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.section-head p { font-size: 1.05rem; }

/* ----- Hero ----- */
.hero { padding-top: 160px; padding-bottom: 120px; }
.hero-inner { max-width: 900px; }
.hero h1 { margin-bottom: 24px; }
.hero p.lead { font-size: clamp(1rem, 1.6vw, 1.2rem); max-width: 640px; margin-bottom: 36px; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }

/* hero feature callout */
.hero-feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin: 22px 0 28px;
  padding: 16px 20px;
  max-width: 720px;
  background: linear-gradient(120deg, rgba(99,102,241,.10), rgba(6,182,212,.08));
  border: 1px solid var(--border-strong);
  border-radius: 16px;
  backdrop-filter: blur(8px);
  position: relative;
  overflow: hidden;
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
}
a.hero-feature:hover {
  transform: translateY(-2px);
  border-color: var(--brand-3);
  background: linear-gradient(120deg, rgba(99,102,241,.16), rgba(6,182,212,.14));
}
.hero-feature::before {
  content: '';
  position: absolute; inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: var(--grad);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: .35;
  pointer-events: none;
}
.hero-feature p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--fg);
}
.hero-feature p strong {
  color: var(--fg);
  font-weight: 600;
}
.hero-feature-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border-strong);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--brand-3);
  white-space: nowrap;
}
.hero-feature-tag svg { width: 12px; height: 12px; }
@media (max-width: 640px) {
  .hero-feature { flex-direction: column; gap: 12px; padding: 14px 16px; }
}

/* stats strip */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 72px; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.stat { padding: 22px 18px; border-right: 1px solid var(--border); }
.stat:last-child { border-right: none; }
.stat .num { font-family: 'JetBrains Mono', monospace; font-size: clamp(1.4rem, 2.6vw, 1.9rem); font-weight: 700; letter-spacing: -0.01em; }
.stat .label { color: var(--fg-muted); font-size: 12.5px; font-family: 'JetBrains Mono', monospace; text-transform: uppercase; letter-spacing: .12em; }
@media (max-width: 720px) { .stats { grid-template-columns: repeat(2, 1fr); } .stat:nth-child(2) { border-right: none; } .stat:nth-child(1), .stat:nth-child(2) { border-bottom: 1px solid var(--border); } }

/* ----- Grids ----- */
.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 1000px) { .grid-4, .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; } }

/* ----- Leader cards (about) ----- */
.leader {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: #0d1020;
  aspect-ratio: 3/4;
  transition: transform .4s ease, border-color .3s ease;
}
.leader img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(.2) contrast(1.05) brightness(.85); transition: filter .4s ease, transform .6s ease; }
.leader:hover { transform: translateY(-4px); border-color: var(--border-strong); }
.leader:hover img { filter: none; transform: scale(1.04); }
.leader-meta {
  position: absolute; inset: auto 0 0 0;
  padding: 20px;
  background: linear-gradient(180deg, transparent, rgba(7,8,13,.92));
  color: white;
}
.leader-meta .role {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--brand-3);
  margin-bottom: 4px;
}
.leader-meta h3 { margin: 0; font-size: 1.1rem; }

/* ----- Footer ----- */
.footer {
  margin-top: 80px;
  padding: 64px 0 32px;
  border-top: 1px solid var(--border);
  background: rgba(0,0,0,.2);
}
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }
.footer h4 { font-size: .85rem; text-transform: uppercase; letter-spacing: .14em; color: var(--fg-muted); font-weight: 600; margin-bottom: 18px; font-family: 'JetBrains Mono', monospace; }
.footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer ul a { color: var(--fg-muted); font-size: 14px; transition: color .2s ease; }
.footer ul a:hover { color: var(--fg); }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; padding-top: 24px; border-top: 1px solid var(--border); color: var(--fg-muted); font-size: 13px; flex-wrap: wrap; }

/* ----- Reveal animations ----- */
[data-reveal] { opacity: 0; transform: translateY(20px); transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1); }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }
[data-reveal="left"] { transform: translateX(-30px); }
[data-reveal="left"].is-visible { transform: translateX(0); }
[data-reveal="right"] { transform: translateX(30px); }
[data-reveal="right"].is-visible { transform: translateX(0); }
[data-reveal="scale"] { transform: scale(.94); }
[data-reveal="scale"].is-visible { transform: scale(1); }
[data-delay="1"] { transition-delay: .08s; }
[data-delay="2"] { transition-delay: .16s; }
[data-delay="3"] { transition-delay: .24s; }
[data-delay="4"] { transition-delay: .32s; }
[data-delay="5"] { transition-delay: .4s; }
[data-delay="6"] { transition-delay: .48s; }
[data-delay="7"] { transition-delay: .56s; }

/* ----- Gradient divider ----- */
.divider { height: 1px; background: linear-gradient(90deg, transparent, var(--border-strong), transparent); margin: 0; border: 0; }

/* ----- Tag list ----- */
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.03);
  border: 1px solid var(--border);
  color: var(--fg-muted);
}

/* ----- CTA band ----- */
.cta-band {
  position: relative;
  padding: 72px 40px;
  border-radius: 28px;
  border: 1px solid var(--border-strong);
  background: linear-gradient(135deg, rgba(99,102,241,.08), rgba(139,92,246,.05), rgba(6,182,212,.08));
  overflow: hidden;
  text-align: center;
}
.cta-band::before {
  content: '';
  position: absolute; inset: -50%;
  background: conic-gradient(from 0deg, transparent 0 220deg, rgba(139,92,246,.14) 240deg, transparent 300deg);
  animation: spin 14s linear infinite;
  z-index: 0;
}
.cta-band > * { position: relative; z-index: 1; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ----- Form ----- */
.form { display: grid; gap: 16px; }
.form label { font-size: 13px; color: var(--fg-muted); font-family: 'JetBrains Mono', monospace; letter-spacing: .08em; text-transform: uppercase; }
.form input, .form textarea {
  width: 100%;
  padding: 14px 16px;
  background: rgba(255,255,255,.02);
  border: 1px solid var(--border);
  color: var(--fg);
  border-radius: 12px;
  font: inherit;
  font-size: 15px;
  transition: border-color .2s, background .2s, box-shadow .2s;
}
.form input:focus, .form textarea:focus {
  outline: none;
  border-color: var(--brand-2);
  background: rgba(255,255,255,.04);
  box-shadow: 0 0 0 4px rgba(139,92,246,.15);
}
.form textarea { min-height: 140px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }

/* ----- Utilities ----- */
.row { display: flex; gap: 16px; flex-wrap: wrap; }
.center { text-align: center; }
.text-muted { color: var(--fg-muted); }
.mt-8 { margin-top: 32px; } .mt-4 { margin-top: 16px; }
.mb-0 { margin-bottom: 0; }
.max-prose { max-width: 68ch; }
.spaced { display: grid; gap: 24px; }

.orbit {
  position: absolute; inset: auto;
  pointer-events: none;
}

/* marquee */
.marquee { overflow: hidden; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 18px 0; background: rgba(0,0,0,.15); }
.marquee-track { display: flex; gap: 60px; animation: marquee 32s linear infinite; white-space: nowrap; }
.marquee-track span { font-family: 'JetBrains Mono', monospace; font-size: 13px; color: var(--fg-muted); display: inline-flex; align-items: center; gap: 12px; letter-spacing: .06em; text-transform: uppercase; }
.marquee-track span::after { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--brand-3); display: inline-block; margin-left: 44px; opacity: .7; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  html { scroll-behavior: auto; }
}