/* Layered ambient background */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(
      1100px 620px at 8% -8%,
      color-mix(in oklab, var(--gold) 9%, transparent),
      transparent 62%
    ),
    radial-gradient(
      900px 700px at 100% 4%,
      color-mix(in oklab, oklch(0.5 0.11 262) 42%, transparent),
      transparent 66%
    ),
    radial-gradient(
      1000px 800px at 50% 108%,
      color-mix(in oklab, var(--gold) 6%, transparent),
      transparent 60%
    ),
    linear-gradient(
      180deg,
      oklch(0.165 0.05 266),
      var(--background) 42%,
      oklch(0.175 0.058 270)
    );
}
/* for the headings */
h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 300;
  letter-spacing: -0.01em;
}


/* -- UTILITIES -- */
.container {
  max-width: 72rem;
  margin-inline: auto;
  padding-inline: 1.5rem;
}

.eyebrow {
  font-size: 0.6875rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.eyebrow .dash-line {
  display: inline-block;
  width: 2rem;
  height: 1px;
  background: var(--gold);
}

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

/* Research desk */
.card-lux {
  background: linear-gradient(
    160deg,
    color-mix(in oklab, var(--gold) 5%, var(--surface)),
    var(--surface) 60%
  );
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lift);
  border-radius: 2px;
  transition:
    transform 0.5s cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 0.5s ease,
    border-color 0.5s ease;
}
.card-lux:hover {
  transform: translateY(-6px);
  border-color: color-mix(in oklab, var(--gold) 45%, transparent);
  box-shadow: var(--shadow-gold);
}

/* -- ANIMATIONS Rise -- */
@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
.animate-rise {
  animation: rise 0.9s cubic-bezier(0.16, 1, 0.3, 1) both;
}
/* ticker section */

@keyframes ticker {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}
.animate-ticker {
  animation: ticker 40s linear infinite;
}
/* hero aurora section  */
@keyframes aurora {
  0%,
  100% {
    transform: translate3d(-4%, -2%, 0) scale(1);
    opacity: 0.55;
  }
  50% {
    transform: translate3d(6%, 3%, 0) scale(1.15);
    opacity: 0.85;
  }
}
/*  the glowing part in the home page */
.aurora {
  position: absolute;
  top: -20%;
  right: -10%;
  width: 55vw;
  height: 55vw;
  border-radius: 999px;
  background: radial-gradient(
    circle,
    color-mix(in oklab, var(--gold) 22%, transparent),
    transparent 65%
  );
  filter: blur(60px);
  animation: aurora 14s ease-in-out infinite;
  pointer-events: none;
}

.grid-field {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.4;
  background-image:
    linear-gradient(
      color-mix(in oklab, var(--gold) 12%, transparent) 1px,
      transparent 1px
    ),
    linear-gradient(
      90deg,
      color-mix(in oklab, var(--gold) 12%, transparent) 1px,
      transparent 1px
    );
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse at 30% 40%, black, transparent 72%);
  -webkit-mask-image: radial-gradient(
    ellipse at 30% 40%,
    black,
    transparent 72%
  );
}

@keyframes sheen {
  from {
    transform: translateX(-120%);
  }
  to {
    transform: translateX(220%);
  }
}
.sheen {
  position: absolute;
  inset: 0;
  width: 40%;
  pointer-events: none;
  background: linear-gradient(
    100deg,
    transparent,
    rgba(255, 255, 255, 0.55),
    transparent
  );
  transform: translateX(-120%);
}
.btn-gold:hover .sheen {
  animation: sheen 0.9s ease;
}
/* this is for the pulse-dot on the research section */
@keyframes pulse-ring {
  0% {
    box-shadow: 0 0 0 0 color-mix(in oklab, var(--gold) 70%, transparent);
  }
  100% {
    box-shadow: 0 0 0 8px transparent;
  }
}
.pulse-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--gold);
  animation: pulse-ring 2s ease-out infinite;
}

@keyframes draw {
  to {
    stroke-dashoffset: 0;
  }
}
.draw-line {
  stroke-dasharray: 600;
  stroke-dashoffset: 600;
  animation: draw 2.4s cubic-bezier(0.16, 1, 0.3, 1) 0.4s forwards;
}

@keyframes blip {
  0%,
  100% {
    r: 3.5;
    opacity: 1;
  }
  50% {
    r: 6;
    opacity: 0.5;
  }
}
.blip {
  animation: blip 2s ease-in-out infinite;
}

/*position section (scroll reveal) when 
.reveal is a scroll-reveal effect. 
It makes an element start hidden and slightly lower, 
then when JavaScript adds the .is-visible class, it fades in and moves upward into 
its normal position. */
.reveal.reveal-pending {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.reveal-pending.is-visible {
  opacity: 1;
  transform: none;
}
/* The entire code means:
“If the user has chosen Reduced Motion, 
turn off the website's animations and immediately show everything in its normal position.” */
@media (prefers-reduced-motion: reduce) {
  .aurora,
  .blip,
  .pulse-dot,
  .draw-line,
  .sheen,
  .animate-ticker {
    animation: none;
  }
  .draw-line {
    stroke-dashoffset: 0;
  }
  .reveal.reveal-pending {
    opacity: 1;
    transform: none;
  }
}


/* -- HERO -- */
.hero-content {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 100vh;
  overflow: hidden;
}
.hero-content video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.7;
}
/* this cover the video with veil */
.hero-content .veil {
  position: absolute;
  inset: 0;
  background: var(--gradient-veil);
}

.hero-grid {
  position: relative;
  display: grid;
  gap: 3.5rem;
  width: 100%;
  max-width: 72rem;
  margin-inline: auto;
  padding: 8rem 1.5rem 4rem;
}
@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
  }
}

.hero-content h1 {
  margin-top: 1.5rem;
  max-width: 48rem;
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  line-height: 1.05;
}
.hero-content p.lead {
  margin-top: 2rem;
  max-width: 36rem;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--muted-foreground);
}

.hero-ctas {
  margin-top: 2.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}
.btn-gold {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--gold);
  color: var(--primary-foreground);
  padding: 0.875rem 1.75rem;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border-radius: 2px;
  transition: filter 0.3s;
}
.btn-gold:hover {
  filter: brightness(1.1);
}
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid var(--border);
  color: var(--foreground);
  padding: 0.875rem 1.75rem;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border-radius: 2px;
  transition: all 0.3s;
}
.btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
}
.arrow {
  transition: transform 0.3s;
}
a:hover .arrow {
  transform: translateX(4px);
}

.stats {
  margin-top: 3.5rem;
  max-width: 36rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border: 1px solid var(--border);
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}
.stats > div {
  background: color-mix(in oklab, var(--background) 60%, transparent);
  padding: 1.5rem 1.25rem;
  backdrop-filter: blur(4px);
}
.stats dt {
  font-family: var(--font-display);
  font-size: 1.875rem;
  color: var(--gold-soft);
}
.stats dd {
  margin-top: 0.5rem;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted-foreground);
  line-height: 1.4;
}

/* Research desk panel */
.desk {
  padding: 1.5rem;
  display: block;
  min-width: 0;
  width: 100%;
}
.desk-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.desk-source {
  color: var(--muted-foreground);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.research-market { margin-top: 1rem; min-height: 390px; }
.research-market iframe { display: block; width: 100%; border: 0; }
.desk-note { margin-top: 0.75rem; font-size: 0.7rem; line-height: 1.6; color: var(--muted-foreground); }
.desk-provider { display: inline-block; margin-top: 0.75rem; color: var(--gold); font-size: 0.75rem; text-decoration: underline; }
@media (max-width: 480px) {
  .desk { padding: 1rem 0.75rem; }
  .desk-head { gap: 0.75rem; flex-wrap: wrap; }
}
.live {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted-foreground);
}
.desk svg {
  margin-top: 1.5rem;
  width: 100%;
}
.desk-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border);
  padding-top: 0.75rem;
  margin-top: 0.75rem;
  font-size: 0.875rem;
}
.desk-row .pair {
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted-foreground);
}
.desk-row .px {
  font-family: var(--font-display);
  font-size: 1.125rem;
}
.desk-row .chg {
  font-size: 0.75rem;
  color: var(--gold-soft);
}

/* TICKER  */
.ticker-wrap {
  overflow: hidden;
  border-block: 1px solid var(--border);
  background: color-mix(in oklab, var(--surface) 50%, transparent);
  padding: 1rem 0;
}
.ticker {
  display: flex;
  width: max-content;
  gap: 3rem;
  padding-right: 3rem;
}
.ticker span {
  font-size: 0.75rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: color-mix(in oklab, var(--muted-foreground) 70%, transparent);
}

/* SECTIONS  */
section.block {
  padding: 7rem 0;
}
.split {
  display: grid;
  gap: 3.5rem;
}
@media (min-width: 768px) {
  .split {
    grid-template-columns: 1fr 1fr;
  }
}
.split h2 {
  margin-top: 1.25rem;
  font-size: 2.25rem;
  line-height: 1.2;
  color: var(--foreground);
}
.split .copy {
  display: grid;
  gap: 1.25rem;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--muted-foreground);
  align-content: start;
}
.split .copy .gold-text {
  color: var(--gold-soft);
}

.surface-band {
  border-block: 1px solid var(--border);
  background: color-mix(in oklab, var(--surface) 30%, transparent);
}
/* Capabilities section  */
.cap-grid {
  margin-top: 3.5rem;
  display: grid;
  gap: 1px;
  border: 1px solid var(--border);
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}
@media (min-width: 640px) {
  .cap-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (min-width: 1024px) {
  .cap-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}
.cap {
  height: 100%;
  background: var(--background);
  padding: 2rem;
  transition: background 0.5s;
}
.cap:hover {
  background: var(--surface);
}
.cap svg {
  color: var(--gold);
  transition: transform 0.5s;
}
.cap:hover svg {
 transform: translateY(-4px);
}
.cap h3 {
  margin-top: 1.5rem;
  font-size: 1.125rem;
  line-height: 1.35;
}
.cap p {
   margin-top: 0.75rem;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--muted-foreground);
}
/* PHILOSOPHY */
.philosophy {
  max-width: 56rem;
  text-align: center;
}
.philosophy blockquote {
  margin-top: 2rem;
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.2;
}
.philosophy .hairline {
  width: 10rem;
  margin: 2.5rem auto;
}
.philosophy p{
   max-width: 42rem;
  margin-inline: auto;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--muted-foreground);
}
/* PARTNERSHIP CTA */
 .cta-band {
  border-top: 1px solid var(--border);
  padding: 6rem 0;
}
.cta-band.surface {
  background: color-mix(in oklab, var(--surface) 40%, transparent);
}
.cta-inner {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
@media (min-width: 768px) {
  .cta-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}
.cta-inner h2 {
  margin-top: 1rem;
  font-size: 2.25rem;
}
.cta-inner p.sub {
  margin-top: 1rem;
  max-width: 36rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
}