:root {
  --bg: #07060a;
  --bg-2: #0b0912;
  --ink: #ece8f5;
  --ink-dim: #a49cb8;
  --ink-faint: #6a6380;
  --line: rgba(255, 255, 255, 0.07);
  --line-2: rgba(255, 255, 255, 0.12);
  --accent: #8a52c4;
  --accent-2: #c89af5;
  --accent-deep: #3a1d5e;
  --up: #7be3a6;
  --down: #ff6a7a;
  --mx: 50vw;
  --my: 50vh;
  --mono: 'JetBrains Mono', ui-monospace, Menlo, monospace;
  --display: 'Space Grotesk', 'Helvetica Neue', system-ui, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--display);
  font-feature-settings: 'ss01', 'cv11';
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
::selection { background: var(--accent); color: #fff; }

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

/* ---------- page frame / noise / spotlight ---------- */
body::before {
  content: '';
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 2;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.5 0 0 0 0 0.4 0 0 0 0 0.7 0 0 0 0.04 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  opacity: 0.55;
  mix-blend-mode: overlay;
}
.spotlight {
  position: fixed; inset: 0; pointer-events: none; z-index: 1;
  background: radial-gradient(520px at var(--mx) var(--my), rgba(138, 82, 196, 0.14), transparent 60%);
  transition: background 0.2s;
}

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(7, 6, 10, 0.72);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: 1360px; margin: 0 auto;
  padding: 18px 40px;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 24px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark { width: 26px; height: 26px; object-fit: contain; }
.brand-name { font-family: var(--display); font-weight: 600; letter-spacing: 0.18em; font-size: 14px; }
.brand-tld { font-family: var(--mono); color: var(--ink-faint); font-size: 12px; letter-spacing: 0.05em; }

.nav-links { display: flex; gap: 28px; justify-content: center; }
.nav-links a {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.14em;
  color: var(--ink-dim); text-transform: uppercase;
  padding: 6px 0; border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.nav-links a:hover { color: var(--ink); border-color: var(--accent); }

.nav-meta { display: flex; align-items: center; gap: 10px; justify-content: flex-end; }
.nav-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--up); box-shadow: 0 0 10px var(--up); animation: pulse 2s infinite; }
.nav-utc { font-family: var(--mono); font-size: 12px; color: var(--ink-dim); letter-spacing: 0.08em; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 100px 40px 0;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at 50% 20%, #000 40%, transparent 80%);
  pointer-events: none;
}
.hero-glow {
  position: absolute; top: -200px; left: 50%; transform: translateX(-50%);
  width: 900px; height: 900px; border-radius: 50%;
  background: radial-gradient(circle, rgba(138, 82, 196, 0.35), transparent 60%);
  filter: blur(40px);
  pointer-events: none;
}

.hero-inner { position: relative; max-width: 1360px; margin: 0 auto; padding-bottom: 60px; }

.hero-tag {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.2em;
  color: var(--ink-dim); text-transform: uppercase;
  padding: 8px 14px; border: 1px solid var(--line-2);
  border-radius: 999px;
  background: rgba(255,255,255,0.02);
}
.tag-chip {
  font-family: var(--mono);
  color: var(--accent-2); background: rgba(138, 82, 196, 0.15);
  padding: 2px 8px; border-radius: 999px; font-size: 10px;
}

.hero-title {
  font-family: var(--display); font-weight: 500;
  font-size: clamp(56px, 9vw, 132px);
  line-height: 0.92;
  letter-spacing: -0.04em;
  margin: 28px 0 20px;
}
.hero-title .line { display: block; }
.hero-title .accent {
  background: linear-gradient(120deg, var(--accent-2), var(--accent) 60%, #6a3aa0);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  font-style: italic; font-weight: 400;
}

.hero-sub {
  max-width: 640px; font-size: 18px; line-height: 1.55;
  color: var(--ink-dim); margin: 0 0 32px;
}

.hero-cta { display: flex; gap: 14px; margin-bottom: 64px; }

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px;
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase;
  border-radius: 2px;
  border: 1px solid var(--line-2);
  background: transparent; color: var(--ink);
  transition: transform 0.2s, background 0.2s, border-color 0.2s, color 0.2s;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--accent); border-color: var(--accent);
  box-shadow: 0 10px 40px -10px rgba(138,82,196,0.6);
}
.btn-primary:hover { background: var(--accent-2); border-color: var(--accent-2); color: #10001f; }
.btn-ghost { color: var(--ink-dim); }
.btn-ghost:hover { color: var(--ink); border-color: var(--accent); }

/* ---------- equity chart ---------- */
.equity {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(138,82,196,0.04), rgba(0,0,0,0.4));
  padding: 22px 26px 18px;
  border-radius: 4px;
  backdrop-filter: blur(6px);
}
.equity-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 18px; flex-wrap: wrap; gap: 16px;
}
.equity-label {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em;
  color: var(--ink-dim); text-transform: uppercase;
  display: flex; align-items: center; gap: 10px;
}
.eq-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent-2); box-shadow: 0 0 8px var(--accent-2); }

.equity-stats { display: flex; gap: 28px; }
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat-k { font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em; color: var(--ink-faint); text-transform: uppercase; }
.stat-v { font-family: var(--mono); font-size: 18px; color: var(--ink); letter-spacing: 0.02em; }

.equity-svg { width: 100%; height: 220px; display: block; }
.eq-line {
  stroke-dasharray: 4000;
  stroke-dashoffset: 4000;
  animation: eqDraw 2.2s cubic-bezier(0.2, 0.8, 0.2, 1) 0.2s forwards;
}
.eq-area {
  opacity: 0;
  animation: eqFade 1.6s ease 1.2s forwards;
}
.eq-dot-end {
  opacity: 0;
  animation: eqFade 0.6s ease 2.2s forwards;
}
@keyframes eqDraw { to { stroke-dashoffset: 0; } }
@keyframes eqFade { to { opacity: 1; } }
.equity-axis {
  display: flex; justify-content: space-between; margin-top: 6px;
  font-family: var(--mono); font-size: 10px; color: var(--ink-faint); letter-spacing: 0.16em;
}
.equity-disc {
  margin-top: 14px; padding-top: 12px; border-top: 1px dashed var(--line);
  font-family: var(--mono); font-size: 10px; color: var(--ink-faint);
  letter-spacing: 0.08em; line-height: 1.6;
}

/* ---------- hero stats ---------- */
.hero-stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; background: var(--line);
  margin-top: 40px;
  border: 1px solid var(--line);
}
.hstat { background: var(--bg); padding: 28px 24px; }
.hstat-n {
  font-family: var(--display); font-weight: 500; font-size: 42px;
  letter-spacing: -0.03em; color: var(--ink);
}
.hstat-l {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em;
  color: var(--ink-faint); text-transform: uppercase; margin-top: 6px;
}

/* ---------- Marquee ---------- */
.marquee {
  position: relative;
  margin: 64px -40px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  background: rgba(0,0,0,0.3);
}
.marquee-track {
  display: inline-flex; gap: 56px;
  white-space: nowrap;
  padding: 16px 0;
  animation: scroll 55s linear infinite;
}
.mq-item { display: inline-flex; gap: 12px; font-family: var(--mono); font-size: 13px; letter-spacing: 0.1em; }
.mq-sym { color: var(--ink); }
.mq-up { color: var(--up); }
.mq-down { color: var(--down); }
@keyframes scroll {
  to { transform: translateX(-33.3333%); }
}

/* ---------- Sections ---------- */
.section {
  position: relative;
  max-width: 1360px; margin: 0 auto;
  padding: 140px 40px;
  border-bottom: 1px solid var(--line);
}
.sec-head { max-width: 900px; margin-bottom: 80px; }
.sec-kicker {
  display: flex; gap: 14px; align-items: center;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.2em;
  color: var(--ink-dim); text-transform: uppercase;
  margin-bottom: 24px;
}
.sec-id { color: var(--accent-2); }
.sec-title {
  font-family: var(--display); font-weight: 500;
  font-size: clamp(40px, 5vw, 68px);
  line-height: 1; letter-spacing: -0.03em;
  margin: 0;
}
.sec-sub {
  font-size: 18px; color: var(--ink-dim);
  line-height: 1.55; max-width: 560px; margin-top: 20px;
}

/* ---------- Systems ---------- */
.sys-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.sys-card {
  background: var(--bg);
  padding: 40px 32px 32px;
  display: flex; flex-direction: column; gap: 18px;
  transition: background 0.3s;
  position: relative;
}
.sys-card::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(300px at 50% 110%, rgba(138,82,196,0.14), transparent 70%);
  opacity: 0; transition: opacity 0.4s;
}
.sys-card:hover { background: rgba(138,82,196,0.04); }
.sys-card:hover::after { opacity: 1; }
.sys-head { display: flex; justify-content: space-between; align-items: center; font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em; color: var(--ink-faint); }
.sys-tag { color: var(--accent-2); border: 1px solid rgba(138,82,196,0.5); padding: 2px 10px; border-radius: 999px; background: rgba(138,82,196,0.08); }
.sys-name { font-family: var(--display); font-weight: 500; font-size: 30px; letter-spacing: -0.02em; margin: 8px 0 0; }
.sys-blurb { color: var(--ink-dim); font-size: 15px; line-height: 1.6; margin: 0; }
.sys-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.sys-list li { font-family: var(--mono); font-size: 12px; color: var(--ink-dim); display: flex; align-items: center; gap: 10px; letter-spacing: 0.02em; }
.sys-dot { width: 4px; height: 4px; background: var(--accent); border-radius: 50%; flex-shrink: 0; }
.sys-foot {
  margin-top: auto; padding-top: 24px; border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink-dim);
}
.sys-arrow { color: var(--accent-2); transition: transform 0.3s; }
.sys-card:hover .sys-arrow { transform: translateX(6px); }

/* ---------- Approach ---------- */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.step { background: var(--bg); padding: 36px 28px; position: relative; }
.step-n { font-family: var(--mono); font-size: 12px; color: var(--accent-2); letter-spacing: 0.16em; margin-bottom: 24px; }
.step-body h4 { font-family: var(--display); font-weight: 500; font-size: 22px; margin: 0 0 12px; letter-spacing: -0.01em; }
.step-body p { color: var(--ink-dim); font-size: 14px; line-height: 1.6; margin: 0; }

/* ---------- Stack + feed ---------- */
.section-split { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.split-right { position: sticky; top: 120px; }
.stack-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.stack-item { background: var(--bg); padding: 22px 24px; display: flex; justify-content: space-between; align-items: baseline; }
.stack-k { font-family: var(--display); font-weight: 500; font-size: 20px; letter-spacing: -0.01em; }
.stack-v { font-family: var(--mono); font-size: 11px; color: var(--ink-faint); letter-spacing: 0.12em; text-transform: uppercase; }

.feed {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(138,82,196,0.05), rgba(0,0,0,0.5));
  padding: 20px 22px;
  border-radius: 4px;
  font-family: var(--mono);
}
.feed-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; padding-bottom: 14px; border-bottom: 1px dashed var(--line); }
.feed-title { display: flex; align-items: center; gap: 14px; font-size: 11px; letter-spacing: 0.16em; color: var(--ink-dim); text-transform: uppercase; }
.feed-live { display: inline-flex; align-items: center; gap: 8px; color: var(--down); font-weight: 600; }
.feed-live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--down); box-shadow: 0 0 10px var(--down); animation: pulse 1.4s infinite; }
.feed-meta { font-size: 11px; color: var(--ink-faint); letter-spacing: 0.1em; }

.feed-body { display: flex; flex-direction: column; gap: 2px; }
.feed-row {
  display: grid;
  grid-template-columns: 40px 72px 72px 58px 1fr auto;
  gap: 12px;
  padding: 11px 4px;
  font-size: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.03);
  align-items: center;
}
.feed-row-new { animation: fadein 0.6s ease; background: rgba(138,82,196,0.06); }
@keyframes fadein { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }
.fr-time { color: var(--ink-faint); }
.fr-tag { color: var(--accent-2); letter-spacing: 0.08em; }
.fr-sym { color: var(--ink); letter-spacing: 0.04em; }
.fr-side { font-weight: 600; letter-spacing: 0.08em; }
.fr-long { color: var(--up); }
.fr-short { color: var(--down); }
.fr-px { color: var(--ink-dim); text-align: right; }
.fr-pnl { text-align: right; font-weight: 600; }
.fr-pnl.up { color: var(--up); }
.fr-pnl.down { color: var(--down); }

.feed-foot {
  margin-top: 14px; padding-top: 12px; border-top: 1px dashed var(--line);
  font-size: 10px; color: var(--ink-faint); letter-spacing: 0.1em;
}

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
.contact-title {
  font-family: var(--display); font-weight: 500;
  font-size: clamp(36px, 4.2vw, 56px); line-height: 1;
  letter-spacing: -0.03em;
  margin: 16px 0 20px;
}
.contact-sub { color: var(--ink-dim); font-size: 17px; line-height: 1.55; max-width: 460px; }
.contact-sub-soft { color: var(--ink-faint); font-size: 14px; margin-top: 14px; }

.contact-form .intent-toggle {
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
  margin-top: 4px;
}
.contact-form .intent-toggle button {
  appearance: none; -webkit-appearance: none;
  position: relative;
  background: rgba(255,255,255,0.02) !important;
  background-image: none;
  border: 1px solid var(--line-2);
  color: var(--ink-dim);
  font-family: var(--display); font-weight: 500;
  font-size: 14px; letter-spacing: -0.005em;
  text-align: left;
  padding: 16px 18px 14px;
  border-radius: 3px;
  transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
  display: flex; flex-direction: column; gap: 6px;
  overflow: hidden;
  cursor: pointer;
}
.contact-form .intent-toggle button::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(240px at 50% 120%, rgba(138,82,196,0.18), transparent 70%);
  opacity: 0; transition: opacity 0.3s;
}
.contact-form .intent-toggle button::after {
  content: ''; position: absolute; top: 16px; right: 16px;
  width: 14px; height: 14px; border-radius: 50%;
  border: 1px solid var(--line-2);
  transition: all 0.25s;
}
.contact-form .intent-toggle button .it-label {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.18em;
  color: var(--ink-faint); text-transform: uppercase; font-weight: 400;
}
.contact-form .intent-toggle button .it-title {
  font-size: 16px; color: var(--ink-dim);
}
.contact-form .intent-toggle button:hover {
  border-color: rgba(138,82,196,0.5); color: var(--ink);
  transform: translateY(-1px);
}
.contact-form .intent-toggle button:hover::before { opacity: 1; }
.contact-form .intent-toggle button:hover .it-title { color: var(--ink); }
.contact-form .intent-toggle button.it-on {
  background: linear-gradient(180deg, rgba(138,82,196,0.16), rgba(138,82,196,0.05)) !important;
  border-color: var(--accent);
  color: var(--ink);
  box-shadow: 0 10px 30px -16px rgba(138,82,196,0.6), inset 0 1px 0 rgba(200,154,245,0.15);
}
.contact-form .intent-toggle button.it-on::after {
  background: var(--accent-2);
  border-color: var(--accent-2);
  box-shadow: 0 0 0 3px rgba(200,154,245,0.18), 0 0 12px rgba(200,154,245,0.6);
}
.contact-form .intent-toggle button.it-on .it-label { color: var(--accent-2); }
.contact-form .intent-toggle button.it-on .it-title { color: var(--ink); }
.contact-meta { margin-top: 48px; display: flex; flex-direction: column; gap: 18px; }
.contact-meta > div { display: flex; justify-content: space-between; align-items: baseline; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.cm-k { font-family: var(--mono); font-size: 11px; color: var(--ink-faint); letter-spacing: 0.16em; }
.cm-v { font-family: var(--mono); font-size: 14px; color: var(--ink); letter-spacing: 0.04em; }

.contact-form { display: flex; flex-direction: column; gap: 24px; }
.form-row { display: flex; flex-direction: column; gap: 10px; }
.form-row label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em; color: var(--ink-faint); }
.form-row input, .form-row textarea {
  background: transparent; border: none; border-bottom: 1px solid var(--line-2);
  padding: 10px 0; color: var(--ink); font-family: var(--display); font-size: 17px;
  outline: none; transition: border-color 0.2s;
  resize: vertical;
}
.form-row input::placeholder, .form-row textarea::placeholder { color: var(--ink-faint); }
.form-row input:focus, .form-row textarea:focus { border-color: var(--accent-2); }

.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  background: transparent; color: var(--ink-dim);
  border: 1px solid var(--line-2); padding: 8px 14px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
  border-radius: 999px; transition: all 0.2s;
}
.chip:hover { border-color: var(--accent); color: var(--ink); }
.chip-on { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-submit { align-self: flex-start; margin-top: 12px; }
.btn-submit:disabled { opacity: 0.6; cursor: default; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line); }
.footer-inner { max-width: 1360px; margin: 0 auto; padding: 80px 40px 40px; display: grid; grid-template-columns: 1fr 2fr; gap: 80px; align-items: start; }
.footer-brand { display: flex; gap: 14px; align-items: center; }
.footer-brand img { width: 36px; }
.fb-name { font-weight: 600; letter-spacing: 0.14em; font-size: 14px; }
.fb-sub { font-family: var(--mono); font-size: 11px; color: var(--ink-faint); letter-spacing: 0.1em; margin-top: 4px; }
.footer-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.footer-cols > div { display: flex; flex-direction: column; gap: 10px; }
.fc-h { font-family: var(--mono); font-size: 10px; color: var(--ink-faint); letter-spacing: 0.2em; margin-bottom: 10px; }
.footer-cols a { font-family: var(--mono); font-size: 12px; color: var(--ink-dim); letter-spacing: 0.06em; transition: color 0.2s; }
.footer-cols a:hover { color: var(--accent-2); }
.footer-bar {
  border-top: 1px solid var(--line);
  max-width: 1360px; margin: 0 auto;
  padding: 22px 40px; display: flex; justify-content: space-between; gap: 20px;
  font-family: var(--mono); font-size: 11px; color: var(--ink-faint); letter-spacing: 0.1em;
}

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.2,0.8,0.2,1); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .nav-inner { grid-template-columns: 1fr auto; padding: 14px 20px; }
  .nav-links { display: none; }
  .hero { padding: 60px 20px 0; }
  .section { padding: 80px 20px; }
  .footer-inner { padding: 60px 20px 30px; grid-template-columns: 1fr; gap: 40px; }
  .footer-bar { padding: 20px; flex-direction: column; gap: 8px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .sys-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .section-split { grid-template-columns: 1fr; gap: 40px; }
  .split-right { position: static; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .equity-stats { gap: 18px; }
  .marquee { margin: 40px -20px 0; }
  .hero-title { font-size: 56px; }
}