:root {
  --bg: #f5f8fb;
  --ink: #26323f;
  --ink-strong: #15202b;
  --muted: #607080;
  --soft: #52606d;
  --omni: #1a9f94;
  --omni-bright: #2ec4b6;
  --agent: #d4842e;
  --agent-bright: #f0a04b;
  --gr: #3d8fd6;
  --gr-bright: #5ba4e8;
  --panel: #ffffff;
  --panel-strong: linear-gradient(180deg, #fafbfd 0%, #f1f5f9 100%);
  --line: #d9e2ec;
  --line-strong: #d6dde6;
  --shadow: 0 18px 38px rgba(15, 23, 42, 0.08);
  --shadow-hover: 0 22px 44px rgba(15, 23, 42, 0.12);
  color-scheme: light;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Sora", sans-serif;
  color: var(--ink);
  background: var(--bg);
  overflow-x: hidden;
}

.bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(1100px 640px at 8% -8%, rgba(46, 196, 182, 0.14), transparent 55%),
    radial-gradient(900px 560px at 95% 6%, rgba(240, 160, 75, 0.1), transparent 52%),
    radial-gradient(700px 480px at 50% 108%, rgba(91, 164, 232, 0.08), transparent 55%),
    linear-gradient(180deg, #f8fbfe 0%, #f5f8fb 48%, #eef3f8 100%);
}

.bg__glow {
  position: absolute;
  border-radius: 999px;
  filter: blur(42px);
  opacity: 0.55;
  animation: drift 12s ease-in-out infinite alternate;
}

.bg__glow--a {
  width: 40vw;
  height: 40vw;
  left: -10%;
  top: 16%;
  background: rgba(46, 196, 182, 0.12);
}

.bg__glow--b {
  width: 34vw;
  height: 34vw;
  right: -8%;
  bottom: 10%;
  background: rgba(240, 160, 75, 0.1);
  animation-delay: -4s;
}

.bg__glow--c {
  width: 26vw;
  height: 26vw;
  left: 40%;
  bottom: -6%;
  background: rgba(91, 164, 232, 0.08);
  animation-delay: -7s;
}

.bg__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(38, 50, 63, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(38, 50, 63, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(circle at 50% 40%, black 18%, transparent 75%);
  animation: grid-shift 18s linear infinite;
}

.stage {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2.5rem 1.25rem 3rem;
}

.stage.is-hidden,
.stage[hidden] {
  display: none !important;
}

.loader {
  text-align: center;
  animation: fade-up 0.6s ease both;
}

.loader__orbit {
  position: relative;
  width: 7.5rem;
  height: 7.5rem;
  margin: 0 auto 1.35rem;
}

.loader__ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid transparent;
  border-top-color: var(--omni-bright);
  border-right-color: rgba(46, 196, 182, 0.25);
  animation: spin 1.1s linear infinite;
}

.loader__ring--delay {
  inset: 0.85rem;
  border-top-color: var(--agent-bright);
  border-right-color: rgba(240, 160, 75, 0.25);
  animation-duration: 1.55s;
  animation-direction: reverse;
}

.loader__core {
  position: absolute;
  inset: 2.35rem;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #b8fff6, var(--omni-bright) 58%, var(--omni));
  box-shadow: 0 0 24px rgba(46, 196, 182, 0.35);
  animation: pulse 1.6s ease-in-out infinite;
}

.loader__label {
  margin: 0;
  font-family: "Outfit", sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink-strong);
}

.loader__hint {
  margin: 0.45rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.hero {
  width: min(1080px, 100%);
  text-align: left;
  margin-bottom: 1.75rem;
  animation: fade-up 0.7s ease both;
}

.hero__brand {
  margin: 0 0 0.85rem;
  font-family: "Outfit", sans-serif;
  font-size: clamp(2rem, 5vw, 3.35rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 0.95;
  color: var(--ink-strong);
  text-wrap: balance;
}

.hero__title {
  margin: 0;
  font-family: "Outfit", sans-serif;
  font-size: clamp(1.35rem, 2.8vw, 1.85rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: #334155;
}

.hero__sub {
  margin: 0.65rem 0 0;
  max-width: 36rem;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.55;
}

.choices {
  width: min(1080px, 100%);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  animation: fade-up 0.8s ease both;
  animation-delay: 0.08s;
}

.choice {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  min-height: 13.5rem;
  padding: 1.35rem 1.4rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: 1.15rem;
  background: var(--panel-strong);
  box-shadow: var(--shadow);
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  transition: transform 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease;
}

.choice::before {
  content: "";
  position: absolute;
  inset: auto -20% -40% auto;
  width: 12rem;
  height: 12rem;
  border-radius: 50%;
  opacity: 0.45;
  filter: blur(8px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.choice--omni::before {
  background: rgba(46, 196, 182, 0.28);
}

.choice--agent::before {
  background: rgba(240, 160, 75, 0.26);
}

.choice--gr::before {
  background: rgba(91, 164, 232, 0.26);
}

.choice:hover,
.choice:focus-visible {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-hover);
  outline: none;
}

.choice:hover::before,
.choice:focus-visible::before {
  opacity: 0.75;
  transform: translate(-8%, -8%) scale(1.08);
}

.choice__kicker {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 700;
}

.choice__name {
  font-family: "Outfit", sans-serif;
  font-size: clamp(1.55rem, 3vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--ink-strong);
}

.choice--omni .choice__name {
  color: #0f766e;
}

.choice--agent .choice__name {
  color: #b45309;
}

.choice--gr .choice__name {
  color: #1d4f91;
}

.choice__desc {
  flex: 1;
  margin-top: 0.2rem;
  color: var(--soft);
  line-height: 1.5;
  font-size: 0.96rem;
}

.choice__cta {
  margin-top: 0.85rem;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--ink);
}

.choice--omni .choice__cta {
  color: var(--omni);
}

.choice--agent .choice__cta {
  color: var(--agent);
}

.choice--gr .choice__cta {
  color: var(--gr);
}

.wip {
  width: min(640px, 100%);
  text-align: center;
  animation: fade-up 0.65s ease both;
  padding: 2rem 1.5rem;
  border: 1px solid var(--line);
  border-radius: 1.15rem;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.wip__brand {
  margin: 0 0 1.2rem;
  font-family: "Outfit", sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--ink-strong);
}

.wip__message {
  margin: 0;
  font-family: "Outfit", sans-serif;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: #b45309;
}

.wip__back {
  display: inline-block;
  margin-top: 1.6rem;
  color: var(--omni);
  text-decoration: none;
  font-weight: 700;
}

.wip__back:hover,
.wip__back:focus-visible {
  text-decoration: underline;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(0.92);
    opacity: 0.85;
  }
  50% {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes drift {
  from {
    transform: translate3d(0, 0, 0);
  }
  to {
    transform: translate3d(3%, -4%, 0);
  }
}

@keyframes grid-shift {
  from {
    background-position: 0 0;
  }
  to {
    background-position: 56px 56px;
  }
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 980px) {
  .choices {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .hero {
    text-align: center;
  }

  .hero__sub {
    margin-left: auto;
    margin-right: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}