:root {
  --ink: #0b0d10;
  --panel: #14171d;
  --tile: #1b1f27;
  --line: #23262e;
  --text: #eef0f4;
  --muted: #9aa1b0;
  --faint: #646b79;
  --cyan: #4db5da;
  --gold: #e8b923;
  --green: #35b37e;
  --sans: "Helvetica Neue", -apple-system, system-ui, "Segoe UI", Arial, sans-serif;
  --mono: "SF Mono", "SFMono-Regular", ui-monospace, "Menlo", "Consolas", monospace;
  --max: 1080px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ---- buttons ---- */
.btn {
  display: inline-block;
  background: var(--cyan);
  color: #06232e;
  font-weight: 700;
  font-size: 16px;
  padding: 13px 22px;
  border-radius: 10px;
  border: 1px solid transparent;
  transition: transform .08s ease, background .15s ease;
}
.btn:hover { background: #67c6e6; transform: translateY(-1px); }
.btn:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
.btn-sm { padding: 9px 15px; font-size: 14px; border-radius: 8px; }
.btn-lg { font-size: 18px; padding: 16px 30px; }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn-ghost:hover { background: var(--panel); }

/* ---- nav ---- */
.nav {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px;
  max-width: var(--max); margin: 0 auto;
  backdrop-filter: blur(8px);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: -.01em; font-size: 19px; }
.brand img { border-radius: 6px; }

/* ---- layout ---- */
main { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.section { padding: 84px 0; border-top: 1px solid var(--line); }
.kicker { font-family: var(--mono); font-size: 12px; letter-spacing: .2em; text-transform: uppercase; color: var(--cyan); margin: 0 0 14px; }
h1 { font-size: clamp(38px, 6.2vw, 68px); line-height: 1.02; letter-spacing: -.03em; font-weight: 800; margin: 0 0 20px; text-wrap: balance; }
h2 { font-size: clamp(28px, 4vw, 42px); line-height: 1.08; letter-spacing: -.02em; font-weight: 800; margin: 0 0 14px; text-wrap: balance; }
h3 { font-size: 19px; font-weight: 700; margin: 0 0 6px; letter-spacing: -.01em; }
.section-lede { color: var(--muted); font-size: 18px; max-width: 60ch; margin: 0 0 36px; }

/* ---- hero ---- */
.hero {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center;
  padding: 60px 0 76px;
}
.eyebrow {
  display: inline-block; font-family: var(--mono); font-size: 12px; letter-spacing: .16em; text-transform: uppercase;
  color: var(--gold); border: 1px solid rgba(232,185,35,.35); border-radius: 999px; padding: 5px 12px; margin: 0 0 22px;
}
.lede { color: var(--muted); font-size: 19px; max-width: 54ch; margin: 0 0 28px; }
.lede b { color: var(--text); font-weight: 600; }
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; }
.microcopy { color: var(--faint); font-size: 13.5px; margin: 16px 0 0; }
.hero-art { position: relative; }
.art-main {
  width: 100%; border-radius: 14px; border: 1px solid var(--line);
  box-shadow: 0 30px 80px rgba(0,0,0,.55);
}
.hero-art::before {
  content: ""; position: absolute; inset: -12% -6% auto auto; width: 70%; height: 70%;
  background: radial-gradient(circle, rgba(77,181,218,.22), transparent 68%); filter: blur(10px); z-index: -1;
}
.art-float {
  position: absolute; right: -22px; bottom: -34px; width: 55%;
  border-radius: 12px; border: 1px solid var(--line);
  box-shadow: 0 20px 50px rgba(0,0,0,.6);
}

/* ---- trust strip ---- */
.strip {
  max-width: var(--max); margin: 0 auto; padding: 18px 24px;
  display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: center; justify-content: center;
  color: var(--muted); font-size: 14px; font-family: var(--mono);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.strip i { color: var(--faint); font-style: normal; }

/* ---- steps ---- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 34px; }
.step { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 16px 16px 24px; }
.step-art {
  width: 100%; height: auto; display: block; border-radius: 11px;
  background: #0f1216; border: 1px solid var(--line); margin-bottom: 20px;
}
.step-body { padding: 0 10px; }
.step-n {
  display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px;
  border-radius: 9px; background: rgba(77,181,218,.14); color: var(--cyan); font-weight: 800; font-family: var(--mono);
  margin-bottom: 14px;
}
.step p { color: var(--muted); margin: 0; }

/* ---- features ---- */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 34px; }
.feat { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 16px 16px 22px; }
.feat-art {
  width: 100%; height: auto; display: block; border-radius: 11px;
  background: #0f1216; border: 1px solid var(--line); margin-bottom: 16px;
}
.feat h3 { padding: 0 6px; }
.feat p { color: var(--muted); margin: 0; font-size: 15px; padding: 0 6px; }

/* ---- simulator ---- */
.sim-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 34px; align-items: start; }
.sim-controls, .sim-out { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 24px; }
.sim-block { margin-bottom: 20px; }
.sim-block:last-child { margin-bottom: 0; }
.sim-label { display: block; font-size: 13px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; }
.sim-label b { color: var(--text); }
.sim-hint { font-weight: 400; text-transform: none; letter-spacing: 0; color: var(--faint); font-size: 12px; margin-left: 6px; }
.case-pool { display: flex; flex-wrap: wrap; gap: 9px; }
.case-chip {
  display: inline-flex; align-items: center; gap: 8px; cursor: pointer;
  background: #0e1116; border: 1px solid var(--line); border-radius: 999px; padding: 8px 13px;
  color: var(--muted); font-size: 13.5px; font-family: inherit; transition: all .12s ease;
}
.case-chip .cc-p { font-family: var(--mono); font-size: 12px; color: var(--faint); }
.case-chip:hover { border-color: #35404a; }
.case-chip.on { background: rgba(77,181,218,.12); border-color: rgba(77,181,218,.55); color: var(--text); }
.case-chip.on .cc-p { color: var(--cyan); }
.sim-row { display: flex; gap: 14px; margin-bottom: 20px; }
.sim-field { flex: 1; }
.amount { display: flex; align-items: center; background: #0e1116; border: 1px solid var(--line); border-radius: 10px; padding: 0 12px; }
.amount span { color: var(--muted); font-family: var(--mono); }
.amount input { border: 0; background: transparent; color: var(--text); font-size: 18px; font-weight: 700; padding: 11px 6px; width: 100%; outline: none; font-family: var(--mono); }
select#simFreq { width: 100%; background: #0e1116; border: 1px solid var(--line); color: var(--text); font-size: 16px; padding: 12px; border-radius: 10px; outline: none; font-family: inherit; cursor: pointer; }
.slider { width: 100%; accent-color: var(--cyan); height: 6px; }
.growth-presets { display: flex; gap: 9px; }
.growth-presets button {
  flex: 1; cursor: pointer; background: #0e1116; border: 1px solid var(--line); border-radius: 11px;
  padding: 12px 6px; color: var(--muted); font-family: inherit; transition: all .12s ease; text-align: center;
}
.growth-presets button b { display: block; font-size: 20px; color: var(--text); }
.growth-presets button span { font-size: 11px; letter-spacing: .04em; }
.growth-presets button.on { background: rgba(77,181,218,.12); border-color: rgba(77,181,218,.55); }
.growth-presets button.on b { color: var(--cyan); }
.sim-out { display: flex; flex-direction: column; }
.sim-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 20px; }
.so-label { display: block; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--faint); margin-bottom: 5px; }
.sim-stats b { font-size: 26px; font-weight: 800; letter-spacing: -.02em; }
.sim-stats b.hl { color: var(--green); }
.sim-stats .pos { color: var(--green); font-size: 19px; }
.sim-stats .mult { color: var(--muted); font-size: 14px; font-family: var(--mono); }
.sim-chart { width: 100%; height: 200px; background: #0b0e12; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.sim-chart svg { display: block; width: 100%; height: 100%; }
.sim-foot { color: var(--muted); font-size: 14px; margin: 14px 0 0; }
.sim-foot b { color: var(--text); }
.sim-disclaimer { color: var(--faint); font-size: 12.5px; margin: 20px 0 0; max-width: 78ch; }

/* ---- gallery ---- */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.gallery img {
  width: 100%; border-radius: 12px; border: 1px solid var(--line); background: #0a0c10;
  transition: transform .12s ease, border-color .12s ease;
}
.gallery img:hover { transform: translateY(-3px); border-color: rgba(77,181,218,.5); }

/* ---- access ---- */
.access { border-top: 1px solid var(--line); padding: 90px 24px; }
.access-inner {
  max-width: 720px; margin: 0 auto; text-align: center;
  background: linear-gradient(180deg, #12161c, #0c0f14);
  border: 1px solid var(--line); border-radius: 20px; padding: 54px 32px;
}
.access .kicker { text-align: center; }
.access .section-lede { margin: 0 auto 26px; text-align: center; }
.access .btn-lg { box-shadow: 0 14px 40px rgba(77,181,218,.28); }

/* ---- capacity bar ---- */
.capacity { max-width: 460px; margin: 0 auto 28px; text-align: left; }
.cap-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 10px; font-family: var(--mono); font-size: 14px; }
.cap-count { color: var(--muted); }
.cap-count b { color: var(--text); font-size: 16px; }
.cap-left { color: var(--gold); font-weight: 700; }
.cap-track { height: 12px; background: #0c0f14; border: 1px solid var(--line); border-radius: 99px; overflow: hidden; }
.cap-fill {
  height: 100%; width: 0; border-radius: 99px;
  background: linear-gradient(90deg, #2f7b96, var(--cyan));
  box-shadow: 0 0 16px rgba(77,181,218,.5);
  transition: width 1.1s cubic-bezier(.2,.7,.2,1);
}
.dot-live {
  display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--green);
  margin-right: 8px; vertical-align: middle; box-shadow: 0 0 0 0 rgba(53,179,126,.6); animation: pulse 2s infinite;
}
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(53,179,126,.55); } 70% { box-shadow: 0 0 0 7px rgba(53,179,126,0); } 100% { box-shadow: 0 0 0 0 rgba(53,179,126,0); } }
@media (prefers-reduced-motion: reduce) { .cap-fill { transition: none; } .dot-live { animation: none; } }

/* ---- faq ---- */
.faq { max-width: 760px; margin-top: 20px; }
.faq details { border-bottom: 1px solid var(--line); padding: 6px 0; }
.faq summary { cursor: pointer; font-weight: 600; font-size: 17px; padding: 14px 0; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq summary::after { content: "+"; color: var(--cyan); font-weight: 700; font-size: 22px; }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--muted); margin: 0 0 14px; max-width: 66ch; }

/* ---- footer ---- */
.footer {
  max-width: var(--max); margin: 0 auto; padding: 40px 24px 64px;
  border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 14px 28px; align-items: center;
}
.foot-brand { display: flex; align-items: center; gap: 9px; font-weight: 800; }
.foot-links { display: flex; gap: 20px; color: var(--muted); font-size: 15px; }
.foot-links a:hover { color: var(--text); }
.foot-note { width: 100%; color: var(--faint); font-size: 13px; font-family: var(--mono); margin: 8px 0 0; }

/* ---- responsive ---- */
@media (max-width: 820px) {
  .hero { grid-template-columns: 1fr; gap: 56px; padding-top: 32px; }
  .hero-art { order: 2; margin-bottom: 20px; }
  .art-float { width: 48%; right: 0; bottom: -24px; }
  .steps, .features, .gallery { grid-template-columns: 1fr; }
  .features { grid-template-columns: 1fr 1fr; }
  .sim-grid { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
}
@media (max-width: 520px) {
  .features { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr 1fr; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }