:root
{
  --ground: #161616;
  --ground-deep: #0D0D0D;
  --surface: #1C1C1F;
  --surface-hi: #24242A;
  --ink: #F3F3F5;
  --ink-soft: #C7C7CE;
  --muted: #8B8B95;
  --rule: #2A2A30;
  --rule-strong: #3A3A43;
  --gold: #D4A43C;
  --gold-text: #E8C36A;
  --gold-wash: rgba(212, 164, 60, .09);
  --violet: #6C5BD4;

  --display: "Sora", "Helvetica Neue", Arial, sans-serif;
  --body: "Source Serif 4", Georgia, "Times New Roman", serif;
  --mono: "JetBrains Mono", ui-monospace, Consolas, monospace;

  color-scheme: dark;
}

*
{
  box-sizing: border-box;
}

html
{
  scroll-behavior: smooth;
}

body
{
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17.5px;
  line-height: 1.62;
  -webkit-text-size-adjust: 100%;
}

a
{
  color: var(--gold-text);
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.wrap
{
  max-width: 1080px;
  margin: 0 auto;
  padding-inline: 24px;
}

/* nav */

.nav
{
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(11, 18, 36, .86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rule);
}

.nav .wrap
{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 64px;
}

.brand
{
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--gold);
  text-decoration: none;
  font-family: var(--display);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: .18em;
}

.brand .mark
{
  color: var(--gold);
}

.links
{
  display: flex;
  gap: 4px;
  font-family: var(--display);
  font-size: 13px;
  font-weight: 500;
}

.links a
{
  color: var(--ink-soft);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 6px;
}

.links a:hover, .links a.on
{
  color: var(--ink);
  background: var(--surface-hi);
}

.links a.faint
{
  color: var(--muted);
}

.menu-btn
{
  display: none;
  background: none;
  border: 1px solid var(--rule-strong);
  color: var(--ink);
  border-radius: 6px;
  padding: 7px 11px;
  font-family: var(--display);
  font-size: 13px;
  cursor: pointer;
}

/* hero */

.hero
{
  padding-block: 88px 64px;
  border-bottom: 1px solid var(--rule);
}

.hero-grid
{
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
  gap: 48px;
  align-items: center;
}

.eyebrow
{
  font-family: var(--display);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold-text);
  margin: 0 0 20px;
}

h1
{
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  line-height: 1.0;
  letter-spacing: -.03em;
  margin: 0 0 22px;
  text-wrap: balance;
}

h1 em
{
  font-style: normal;
  color: var(--gold-text);
}

.standfirst
{
  font-size: clamp(1.08rem, 2.2vw, 1.3rem);
  color: var(--ink-soft);
  max-width: 56ch;
  margin: 0 0 30px;
}

.cta
{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--display);
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: .04em;
  padding: 13px 20px;
  border-radius: 6px;
  text-decoration: none;
  color: var(--ground);
  background: var(--gold);
}

.cta.ghost
{
  background: none;
  color: var(--ink);
  border: 1px solid var(--rule-strong);
  margin-left: 10px;
}

.cta:hover
{
  filter: brightness(1.06);
}

.hero-mark
{
  display: flex;
  justify-content: center;
}

.hero-mark svg
{
  width: min(100%, 300px);
  height: auto;
  color: var(--gold);
  filter: drop-shadow(0 0 40px rgba(212, 164, 60, .18));
}

/* sections */

section.block
{
  padding-block: 72px;
  border-bottom: 1px solid var(--rule);
}

h2
{
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.6rem, 3.6vw, 2.3rem);
  line-height: 1.1;
  letter-spacing: -.025em;
  margin: 0 0 14px;
  text-wrap: balance;
}

h3
{
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.1rem;
  margin: 34px 0 10px;
}

p
{
  margin: 0 0 16px;
  max-width: 66ch;
}

p.lead
{
  font-size: 1.12rem;
  color: var(--ink-soft);
}

strong
{
  font-weight: 600;
  color: var(--ink);
}

ul.list
{
  max-width: 66ch;
  margin: 0 0 16px;
  padding-left: 1.2em;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cards
{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
  margin-top: 34px;
}

.card
{
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 10px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.card.gold
{
  border-color: rgba(212, 164, 60, .45);
  background: linear-gradient(180deg, var(--gold-wash), var(--surface));
}

.card .k
{
  font-family: var(--display);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold-text);
}

.card h3
{
  margin: 0;
  font-size: 1.2rem;
}

.card p
{
  margin: 0;
  font-size: .96em;
  color: var(--ink-soft);
}

.card a.more
{
  font-family: var(--display);
  font-size: 13px;
  font-weight: 600;
  margin-top: auto;
  padding-top: 8px;
}

.stat
{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 18px;
  margin: 30px 0;
}

.stat div
{
  border-left: 3px solid var(--gold);
  padding-left: 16px;
}

.stat b
{
  display: block;
  font-family: var(--display);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--gold-text);
  line-height: 1;
  margin-bottom: 6px;
}

.stat span
{
  font-family: var(--display);
  font-size: 13px;
  color: var(--muted);
}

.flow
{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin: 26px 0;
}

.flow div
{
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 16px 14px;
}

.flow div.hot
{
  border-color: var(--gold);
}

.flow b
{
  display: block;
  font-family: var(--display);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.flow span
{
  font-family: var(--display);
  font-size: 12.5px;
  color: var(--muted);
  line-height: 1.5;
}

.quote
{
  font-family: var(--display);
  font-size: clamp(1.2rem, 2.6vw, 1.6rem);
  font-weight: 600;
  letter-spacing: -.015em;
  color: var(--gold-text);
  max-width: 34ch;
  margin: 30px 0;
  line-height: 1.3;
}

.note
{
  border-left: 3px solid var(--rule-strong);
  padding-left: 18px;
  font-size: .95em;
  color: var(--muted);
  max-width: 66ch;
}

.pair
{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin: 26px 0;
}

.pair > div
{
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 20px;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--ink-soft);
  white-space: pre-wrap;
}

.pair > div.hot
{
  border-color: var(--gold);
}

.pair .k
{
  font-family: var(--display);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold-text);
  display: block;
  margin-bottom: 10px;
}

.questions
{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px;
  margin: 26px 0;
}

.questions div
{
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 20px;
  font-family: var(--display);
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.4;
}

/* footer */

footer
{
  padding-block: 40px 60px;
  font-family: var(--display);
  font-size: 12.5px;
  color: var(--muted);
}

footer .wrap
{
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px 30px;
}

footer p
{
  margin: 0;
  max-width: 70ch;
  line-height: 1.6;
}

/* preview router */

.page
{
  display: none;
}

.page.on
{
  display: block;
}

@media (prefers-reduced-motion: reduce)
{
  html
  {
    scroll-behavior: auto;
  }
}

@media (max-width: 800px)
{
  .hero-grid
  {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .hero-mark
  {
    order: -1;
  }

  .hero-mark svg
  {
    width: 150px;
  }

  .pair
  {
    grid-template-columns: 1fr;
  }

  .links
  {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--surface);
    border-bottom: 1px solid var(--rule);
    padding: 10px 16px 16px;
  }

  .links.open
  {
    display: flex;
  }

  .menu-btn
  {
    display: inline-block;
  }

  .cta.ghost
  {
    margin-left: 0;
    margin-top: 10px;
  }
}

/* ---------------------------------------------------- 2026: depth + motion */

body
{
  background:
    radial-gradient(1200px 620px at 78% -12%, rgba(108, 91, 212, .16), transparent 62%),
    radial-gradient(900px 520px at 10% 4%, rgba(212, 164, 60, .07), transparent 58%),
    var(--ground);
  background-attachment: fixed;
}

/* the singularity lives behind everything and stays with the viewport */

#sing-bg
{
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100vw;
  height: 100vh;
  display: block;
  pointer-events: none;
  opacity: var(--sing-op, .42);
  transition: opacity .6s linear;
}

body::before
{
  content: "";
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(22, 22, 22, .94) 0%, rgba(22, 22, 22, .78) 32%, rgba(22, 22, 22, .22) 62%, rgba(22, 22, 22, .40) 100%),
    linear-gradient(180deg, rgba(22, 22, 22, .86) 0%, transparent 16%, transparent 82%, rgba(22, 22, 22, .8) 100%);
}

.nav, header.hero, section.block, footer, .page
{
  position: relative;
  z-index: 2;
}

body::after
{
  content: "";
  position: fixed;
  inset: 0;
  z-index: 60;
  pointer-events: none;
  opacity: .04;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* scroll progress */

.prog
{
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 100%;
  transform-origin: 0 50%;
  transform: scaleX(0);
  z-index: 40;
  background: linear-gradient(90deg, var(--gold), #F0D38A 60%, var(--violet));
  box-shadow: 0 0 14px rgba(212, 164, 60, .5);
}

/* nav */

.nav
{
  background: rgba(22, 22, 22, .62);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: background .35s ease, border-color .35s ease, height .35s ease;
}

.nav.scrolled
{
  background: rgba(13, 13, 13, .9);
  border-bottom-color: var(--rule);
}

.nav .wrap
{
  transition: height .35s cubic-bezier(.2, .7, .2, 1);
}

.nav.scrolled .wrap
{
  height: 56px;
}

.brand .mark
{
  transition: transform .8s cubic-bezier(.2, .8, .2, 1), filter .4s ease;
  filter: drop-shadow(0 0 0 rgba(212, 164, 60, 0));
}

.brand:hover .mark
{
  transform: rotate(180deg) scale(1.08);
  filter: drop-shadow(0 0 10px rgba(212, 164, 60, .6));
}

.links a
{
  position: relative;
  transition: color .25s ease, background .25s ease;
}

.links a::after
{
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 4px;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform .3s cubic-bezier(.2, .8, .2, 1);
}

.links a:hover::after, .links a.on::after
{
  transform: scaleX(1);
}

/* hero */

.hero
{
  position: relative;
  overflow: hidden;
  padding-block: 104px 84px;
}

.hero-grid
{
  position: relative;
  z-index: 2;
}

.hero-visual
{
  min-height: 440px;
}

h1 em
{
  position: relative;
  background: linear-gradient(100deg, var(--gold-text) 0%, #FFF0C4 38%, var(--gold-text) 62%, var(--gold) 100%);
  background-size: 260% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  animation: sheen 7s ease-in-out infinite;
}

@keyframes sheen
{
  0%, 100%
  {
    background-position: 0% 50%;
  }

  50%
  {
    background-position: 100% 50%;
  }
}

/* buttons */

.cta
{
  position: relative;
  overflow: hidden;
  transition: transform .28s cubic-bezier(.2, .8, .2, 1), box-shadow .28s ease, background .28s ease, color .28s ease;
  box-shadow: 0 6px 24px rgba(212, 164, 60, .16);
}

.cta::after
{
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 20%, rgba(255, 255, 255, .45) 50%, transparent 80%);
  transform: translateX(-120%);
  transition: transform .7s cubic-bezier(.2, .8, .2, 1);
}

.cta:hover
{
  transform: translateY(-2px);
  box-shadow: 0 12px 34px rgba(212, 164, 60, .3);
}

.cta:hover::after
{
  transform: translateX(120%);
}

.cta.ghost
{
  box-shadow: none;
}

.cta.ghost:hover
{
  border-color: var(--gold);
  color: var(--gold-text);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .4);
}

/* eyebrow gets a drawn rule */

.eyebrow
{
  display: flex;
  align-items: center;
  gap: 12px;
}

.eyebrow::after
{
  content: "";
  flex: 1;
  max-width: 120px;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), transparent);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform .9s cubic-bezier(.2, .8, .2, 1) .15s;
}

.in .eyebrow::after, .eyebrow.in::after
{
  transform: scaleX(1);
}

/* cards: lift + cursor spotlight */

.card
{
  position: relative;
  isolation: isolate;
  transition: transform .4s cubic-bezier(.2, .8, .2, 1), border-color .4s ease, box-shadow .4s ease;
}

.card::before
{
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  opacity: 0;
  transition: opacity .4s ease;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%), rgba(212, 164, 60, .16), transparent 62%);
}

.card:hover
{
  transform: translateY(-5px);
  border-color: var(--rule-strong);
  box-shadow: 0 22px 50px rgba(0, 0, 0, .45);
}

.card:hover::before
{
  opacity: 1;
}

.more
{
  display: inline-flex;
  gap: 8px;
  align-items: center;
}

.more::after
{
  content: "";
  display: none;
}

.more
{
  transition: gap .3s ease;
}

.more:hover
{
  gap: 14px;
}

/* stat numbers */

.stat b
{
  font-variant-numeric: tabular-nums;
}

.stat > div:hover
{
  border-left-color: #F2D689;
}

/* reveal */

.rv
{
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .8s cubic-bezier(.2, .8, .2, 1), transform .8s cubic-bezier(.2, .8, .2, 1);
  transition-delay: var(--d, 0ms);
  will-change: opacity, transform;
}

.rv.in
{
  opacity: 1;
  transform: none;
}

section.block
{
  position: relative;
}

section.block::before
{
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(212, 164, 60, .35), transparent);
  opacity: .5;
}

@media (prefers-reduced-motion: reduce)
{
  html
  {
    scroll-behavior: auto;
  }

  .rv
  {
    opacity: 1;
    transform: none;
    transition: none;
  }

  h1 em
  {
    animation: none;
  }

  .cta, .card, .brand .mark
  {
    transition: none;
  }
}

@media (max-width: 860px)
{
  .hero-visual
  {
    order: -1;
    min-height: 300px;
  }

  body::before
  {
    background:
      linear-gradient(180deg, rgba(22, 22, 22, .42) 0%, rgba(22, 22, 22, .74) 44%, rgba(22, 22, 22, .9) 100%);
  }

  .hero
  {
    padding-block: 60px 56px;
  }
}
