.promo { position: relative; z-index: 1; padding-bottom: 112px; }
.promo__panel {
  position: relative; isolation: isolate; overflow: hidden;
  display: flex; align-items: center;
  min-height: 520px;
  padding: 72px 56px 96px;
  border-radius: 24px;
  background:
    radial-gradient(70% 90% at 100% 0%, rgb(5 10 70 / .55) 0%, rgb(5 10 70 / 0) 70%),
    linear-gradient(180deg, #0b1682 0%, #1831d6 45%, #2347ff 100%);
}
.promo__panel::before {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image: var(--grain); background-size: 200px 200px;
  opacity: .3; mix-blend-mode: overlay;
}
.promo__copy { position: relative; z-index: 2; max-width: 540px; }
.promo__title {
  margin: 0;
  font: 300 42px/1.12 var(--font-display); letter-spacing: -.014em;
  color: #fff;
}
.promo__title span { display: block; color: rgb(255 255 255 / .6); }
.promo__sub { margin: 20px 0 0; max-width: 440px; font: 400 16px/26px var(--font-ui); color: rgb(255 255 255 / .8); text-wrap: pretty; }
.promo__cta { margin-top: 32px; display: flex; gap: 12px; flex-wrap: wrap; }
.promo__go {
  background: #fff; color: var(--ink-nav);
  box-shadow: 0 1px 2px rgb(8 18 110 / .14), 0 10px 24px -10px rgb(8 18 110 / .55);
}
.promo__go:hover { background: #eef1ff; }
.promo__ask {
  background: rgb(255 255 255 / .1); border-color: rgb(255 255 255 / .4); color: #fff;
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
}
.promo__ask:hover { background: rgb(255 255 255 / .18); }
.promo__go:focus-visible, .promo__ask:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }

.promo__art {
  --bp-guide:     rgb(255 255 255 / .22);
  --bp-fill:      rgb(255 255 255 / .14);
  --bp-fill-fade: rgb(255 255 255 / .03);
  --bp-edge:      rgb(255 255 255 / .5);
  --bp-edge-fade: rgb(255 255 255 / .16);
  --bp-pt:        #fff;
  position: absolute; z-index: 1;
  top: 0; right: 0; bottom: 0; width: 54%;
}
.promo__art .bp__sky {
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 35%);
          mask-image: linear-gradient(90deg, transparent, #000 35%);
}

.promo__panel.fl-close--orange {
  background:
    radial-gradient(50% 70% at 80% 55%, #ea580c 0%, rgb(234 88 12 / 0) 70%),
    #1c0903;
}
.fl-close--orange .promo__title { text-wrap: balance; }
.fl-close--orange .promo__go { box-shadow: 0 1px 2px rgb(60 20 4 / .14), 0 10px 24px -10px rgb(60 20 4 / .55); }
.fl-close--orange .promo__go:hover { background: #fff4ed; }

.promo__panel:is(.fl-close--violet, .fl-close--teal, .fl-close--sky, .fl-close--rose, .fl-close--amber, .fl-close--indigo, .fl-close--magenta, .fl-close--emerald, .fl-close--red, .fl-close--green, .fl-close--slate, .fl-close--pearl, .fl-close--blue) {
  background:
    radial-gradient(50% 70% at 80% 55%, var(--tone) 0%, transparent 70%),
    var(--tone-deep);
}
.fl-close--violet  { --tone: #7c3aed; --tone-deep: #0f0526; --tone-tint: #f5f0ff; }
.fl-close--teal    { --tone: #0d9488; --tone-deep: #021a18; --tone-tint: #effcf9; }
.fl-close--sky     { --tone: #0284c7; --tone-deep: #03121f; --tone-tint: #eff8ff; }
.fl-close--rose    { --tone: #e11d48; --tone-deep: #200510; --tone-tint: #fff1f3; }
.fl-close--amber   { --tone: #d97706; --tone-deep: #1d1102; --tone-tint: #fffaeb; }
.fl-close--indigo  { --tone: #4f46e5; --tone-deep: #06072a; --tone-tint: #f0f1ff; }
.fl-close--magenta { --tone: #c026d3; --tone-deep: #1c0418; --tone-tint: #fdf2ff; }
.fl-close--emerald { --tone: #059669; --tone-deep: #021710; --tone-tint: #ecfdf5; }
.fl-close--red     { --tone: #dc2626; --tone-deep: #1f0505; --tone-tint: #fef2f2; }
.fl-close--green   { --tone: #16a34a; --tone-deep: #03170e; --tone-tint: #f0fdf4; }
.fl-close--slate   { --tone: #475569; --tone-deep: #050608; --tone-tint: #f4f5f7; }
.fl-close--pearl   { --tone: #a57a52; --tone-deep: #140e08; --tone-tint: #faf6f1; }
.fl-close--blue    { --tone: #2347ff; --tone-deep: #050a3a; --tone-tint: #f0f3ff; }
:is(.fl-close--violet, .fl-close--teal, .fl-close--sky, .fl-close--rose, .fl-close--amber, .fl-close--indigo, .fl-close--magenta, .fl-close--emerald, .fl-close--red, .fl-close--green, .fl-close--slate, .fl-close--pearl, .fl-close--blue) .promo__title { text-wrap: balance; }
:is(.fl-close--violet, .fl-close--teal, .fl-close--sky, .fl-close--rose, .fl-close--amber, .fl-close--indigo, .fl-close--magenta, .fl-close--emerald, .fl-close--red, .fl-close--green, .fl-close--slate, .fl-close--pearl, .fl-close--blue) .promo__go:hover { background: var(--tone-tint); }

@media (max-width: 1180px) {
  .promo__copy { max-width: 480px; }
  .promo__title { font-size: 38px; }
}

@media (max-width: 1024px) {
  .promo__panel { display: block; min-height: 0; padding: 64px 48px 48px; }
  .promo__copy { max-width: 560px; }
  .promo__art {
    position: relative; inset: auto; width: auto;
    height: clamp(320px, 76vw, 460px);
    margin: 24px -48px -48px;
  }
  .promo__art .bp__sky {
    -webkit-mask-image: linear-gradient(180deg, transparent, #000 30%);
            mask-image: linear-gradient(180deg, transparent, #000 30%);
  }
}

@media (max-width: 760px) {
  .promo { padding-bottom: 88px; }
  .promo__title { font-size: 32px; }
  .promo__panel { padding: 48px 22px 40px; border-radius: 20px; }
  .promo__art { margin: 16px -22px -40px; }
}

@media (max-width: 520px) {
  .promo__cta { flex-direction: column; align-items: stretch; }
}