:root {
  --capsule-blue: #168cff;
  --capsule-blue-soft: #8fcaff;
  --capsule-red: #ff304e;
  --capsule-red-soft: #ff8a9c;
}

main > .capsule-gateway ~ *,
.footer {
  display: none;
}

.capsule-gateway {
  min-height: 100vh;
  padding-top: 118px;
  padding-bottom: 42px;
  display: grid;
  align-content: center;
  position: relative;
  isolation: isolate;
}

.capsule-gateway::before {
  content: "";
  position: absolute;
  inset: 0 -30vw;
  z-index: -2;
  background:
    radial-gradient(circle at 27% 56%, rgba(20, 114, 224, .09), transparent 28%),
    radial-gradient(circle at 73% 56%, rgba(196, 29, 52, .08), transparent 28%),
    linear-gradient(180deg, rgba(4, 8, 6, .1), rgba(1, 4, 2, .88));
}

.gateway-intro {
  max-width: 1120px;
  margin: 0 auto 24px;
  text-align: center;
}

.gateway-intro .system-line {
  margin-bottom: 16px;
  font-size: 11px;
}

.gateway-intro h1 {
  margin: 0;
  color: #f2fff4;
  font: clamp(42px, 4.4vw, 72px)/.96 var(--display);
  letter-spacing: .015em;
  text-transform: uppercase;
}

.gateway-intro h1 .blue-word {
  color: var(--capsule-blue);
  text-shadow: 0 0 28px rgba(22, 140, 255, .16);
}

.gateway-intro h1 .red-word {
  color: var(--capsule-red);
  text-shadow: 0 0 28px rgba(255, 48, 78, .14);
}

.gateway-intro > p {
  max-width: 700px;
  margin: 13px auto 0;
  color: #789080;
  font-size: 15px;
  line-height: 1.55;
}

.capsule-stage {
  display: grid;
  grid-template-columns: minmax(250px, .88fr) minmax(390px, 1.42fr) minmax(250px, .88fr);
  align-items: center;
  gap: clamp(16px, 2vw, 28px);
  width: 100%;
  max-width: 1220px;
  margin: 0 auto;
}

.capsule-card {
  min-height: 480px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: 26px 25px 24px;
  border: 1px solid rgba(255, 255, 255, .075);
  background: linear-gradient(180deg, rgba(8, 16, 12, .84), rgba(3, 8, 5, .94));
  box-shadow: 0 24px 70px rgba(0, 0, 0, .36);
  cursor: pointer;
  transition: transform .28s, border-color .28s, box-shadow .28s, opacity .28s;
}

.capsule-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .55;
}

.blue-capsule::before {
  background: radial-gradient(circle at 0 0, rgba(22, 140, 255, .16), transparent 42%);
}

.red-capsule::before {
  background: radial-gradient(circle at 100% 0, rgba(255, 48, 78, .15), transparent 42%);
}

.capsule-card:hover,
.capsule-card:focus-visible,
.capsule-card.selected {
  outline: none;
  transform: translateY(-5px);
}

.blue-capsule:hover,
.blue-capsule:focus-visible,
.blue-capsule.selected {
  border-color: rgba(22, 140, 255, .72);
  box-shadow: 0 24px 80px rgba(9, 85, 177, .2);
}

.red-capsule:hover,
.red-capsule:focus-visible,
.red-capsule.selected {
  border-color: rgba(255, 48, 78, .68);
  box-shadow: 0 24px 80px rgba(171, 12, 38, .19);
}

.capsule-card.not-selected {
  opacity: .44;
}

.capsule-card > * {
  position: relative;
  z-index: 1;
}

.capsule-code {
  color: #51685a;
  font-size: 10px;
  letter-spacing: .17em;
}

.capsule-card h2 {
  margin: 10px 0 5px;
  font: 36px/1 var(--display);
  letter-spacing: .035em;
}

.blue-capsule h2 { color: var(--capsule-blue-soft); }
.red-capsule h2 { color: var(--capsule-red-soft); }

.capsule-tagline {
  min-height: 42px;
  margin: 0 0 18px;
  color: #98aa9d;
  font-size: 13px;
  line-height: 1.55;
}

.capsule-card ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.capsule-card li {
  position: relative;
  padding-left: 19px;
}

.capsule-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 7px;
  height: 7px;
  border: 1px solid currentColor;
  transform: rotate(45deg);
}

.blue-capsule li { color: #339cff; }
.red-capsule li { color: #ff405c; }

.capsule-card li b,
.capsule-card li span {
  display: block;
}

.capsule-card li b {
  color: #d8e8dc;
  font-size: 12px;
  letter-spacing: .015em;
}

.capsule-card li span {
  margin-top: 2px;
  color: #56695b;
  font-size: 10px;
  line-height: 1.42;
}

.capsule-card button {
  width: 100%;
  min-height: 43px;
  margin-top: auto;
  border: 1px solid currentColor;
  background: rgba(1, 5, 3, .56);
  color: #dbe9de;
  font: 800 11px/1 var(--mono);
  letter-spacing: .13em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background .2s, color .2s;
}

.blue-capsule button { border-color: rgba(22, 140, 255, .58); }
.red-capsule button { border-color: rgba(255, 48, 78, .58); }
.blue-capsule button:hover { background: var(--capsule-blue); color: #00101f; }
.red-capsule button:hover { background: var(--capsule-red); color: #1b0005; }

.capsule-card button span {
  display: inline-block;
  margin-left: 7px;
  transition: transform .2s;
}

.capsule-card:hover button span { transform: translateX(4px); }

.capsule-figure {
  min-width: 0;
  margin: 0 -42px;
  position: relative;
  align-self: end;
  z-index: 2;
  text-align: center;
  pointer-events: none;
}

.capsule-figure::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 7%;
  width: 70%;
  height: 20%;
  transform: translateX(-50%);
  border-radius: 50%;
  background: rgba(0, 0, 0, .8);
  filter: blur(27px);
  z-index: -1;
}

.capsule-figure img {
  width: 100%;
  max-height: 465px;
  object-fit: contain;
  object-position: center bottom;
  filter: drop-shadow(0 28px 32px rgba(0, 0, 0, .6));
}

.capsule-figure figcaption {
  position: absolute;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  padding: 8px 13px;
  border: 1px solid rgba(109, 255, 131, .23);
  background: rgba(1, 5, 3, .76);
  color: #b8d6bd;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .18em;
  white-space: nowrap;
}

.capsule-figure figcaption span {
  color: var(--green-dim);
}

.gateway-result {
  min-height: 20px;
  margin: 12px 0 8px;
  text-align: center;
  color: var(--green-dim);
  font-size: 11px;
  letter-spacing: .18em;
}

.gateway-result i {
  font-style: normal;
  animation: blink .8s step-end infinite;
}

.gateway-result.blue { color: #65adff; }
.gateway-result.red { color: #ff6a80; }

.system-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: 990px;
  width: 100%;
  margin: 0 auto;
  border: 1px solid rgba(109, 255, 131, .12);
  background: rgba(2, 8, 4, .72);
}

.system-strip > div {
  min-height: 58px;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 11px;
  padding: 10px 13px;
  border-right: 1px solid rgba(109, 255, 131, .1);
}

.system-strip > div:last-child { border-right: 0; }

.system-strip strong {
  color: #315f3b;
  font-size: 10px;
}

.system-strip span,
.system-strip b {
  display: block;
}

.system-strip b {
  color: #a7c3ad;
  font-size: 11px;
}

.system-strip span {
  color: #4d6454;
  font-size: 9px;
  line-height: 1.45;
}

.site-header .nav a {
  font-size: 11px;
}

.site-header .header-cta {
  font-size: 10px;
}

.site-header .brand-copy small {
  font-size: 8px;
}

@media (max-width: 1080px) {
  .capsule-gateway {
    padding-top: 126px;
    align-content: start;
  }

  .capsule-stage {
    grid-template-columns: 1fr 1fr;
    max-width: 820px;
  }

  .capsule-figure {
    grid-column: 1 / -1;
    grid-row: 1;
    max-width: 520px;
    margin: -10px auto -96px;
    z-index: 0;
  }

  .capsule-card {
    z-index: 2;
  }

  .system-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .system-strip > div:nth-child(2) { border-right: 0; }
  .system-strip > div:nth-child(-n+2) { border-bottom: 1px solid rgba(109, 255, 131, .1); }
}

@media (max-width: 680px) {
  .capsule-gateway {
    padding-top: 106px;
    padding-bottom: 36px;
  }

  .gateway-intro {
    margin-bottom: 18px;
  }

  .gateway-intro h1 {
    font-size: clamp(43px, 13.5vw, 64px);
  }

  .gateway-intro > p {
    font-size: 13px;
  }

  .capsule-stage {
    display: flex;
    flex-direction: column;
  }

  .capsule-figure {
    order: 0;
    width: calc(100% + 30px);
    margin: -4px -15px -42px;
  }

  .capsule-figure img {
    max-height: 360px;
  }

  .capsule-figure figcaption {
    bottom: 45px;
  }

  .blue-capsule { order: 1; }
  .red-capsule { order: 2; }

  .capsule-card {
    min-height: 450px;
  }

  .gateway-result {
    margin-top: 18px;
  }

  .system-strip {
    grid-template-columns: 1fr;
  }

  .system-strip > div,
  .system-strip > div:nth-child(2) {
    border-right: 0;
    border-bottom: 1px solid rgba(109, 255, 131, .1);
  }

  .system-strip > div:last-child {
    border-bottom: 0;
  }
}