.grain {
  position: fixed;
  inset: 0;
  z-index: 999;
  pointer-events: none;
  opacity: .045;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
}

.glass {
  background: linear-gradient(135deg, rgba(255,255,255,.54), rgba(255,255,255,.17));
  border: 1px solid var(--white-line);
  -webkit-backdrop-filter: blur(32px) saturate(120%);
  backdrop-filter: blur(32px) saturate(120%);
  box-shadow: inset 1px 1px 0 rgba(255,255,255,.65), 0 18px 55px rgba(10,39,72,.08);
}

.header-cta, .button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 56px;
  padding: 6px 7px 6px 24px;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: -.025em;
  transition: transform .35s var(--ease), box-shadow .35s ease, background .35s ease;
}

.header-cta {
  color: #fff;
  background: var(--ink);
  box-shadow: 0 16px 38px rgba(10,39,72,.2);
}

.header-cta b, .button b {
  width: 44px;
  height: 44px;
  flex: none;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 16px;
  font-weight: 400;
  background: rgba(255,255,255,.13);
}

.arrow {
  display: inline-block;
  transition: transform .25s ease;
}

:is(a, button):hover .arrow {
  transform: translate(4px, -4px);
}

.circle-btn {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--ink);
  background: rgba(255, 255, 255, .62);
  border: 1px solid rgba(10, 39, 72, .16);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  transition: transform .35s var(--ease), background .35s ease, opacity .35s ease, visibility .35s ease;
}

.circle-btn.hero-in {
  transition: opacity .9s var(--ease), transform .9s var(--ease), background .35s ease;
}

.js.hero-ready .circle-btn.hero-in {
  transition-delay: .25s, .25s, 0s;
}

.circle-btn:hover {
  background: #fff;
}

.scroll-top {
  position: fixed;
  right: 28px;
  bottom: 28px;
  z-index: 40;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(12px);
}

.scroll-top.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.circle-btn.hero-down:hover .arrow {
  transform: translateY(4px);
}

.circle-btn.scroll-top:hover .arrow {
  transform: translateY(-4px);
}

.button-dark {
  color: #fff;
  background: var(--ink);
  box-shadow: 0 18px 40px rgba(10,39,72,.18);
}

.button-line {
  min-height: 56px;
  background: transparent;
  border: 1px solid var(--line);
}

.button-line b {
  background: rgba(10,39,72,.08);
}

.section-head {
  max-width: var(--max);
  margin: auto;
  display: grid;
  grid-template-columns: 1fr .42fr;
  gap: 80px;
  align-items: end;
}

.section-head h2 {
  margin-top: 28px;
}

.section-head > p {
  padding-bottom: 8px;
  color: var(--muted);
  font-size: var(--fs-lead);
  line-height: 1.65;
}

@media (max-width: 820px) {
  .services, .process, .founder, .contact {
    padding-top: 95px;
    padding-bottom: 95px;
  }

  .section-head {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .circle-btn {
    width: 56px;
    height: 56px;
    font-size: 20px;
  }

  .scroll-top {
    right: 16px;
    bottom: 20px;
  }
}

@media (max-width: 480px) {
  .services, .process, .founder, .contact {
    padding-top: 72px;
    padding-bottom: 72px;
  }

  .scroll-top {
    right: 12px;
    bottom: 14px;
  }
}