:root {
  --navy: #10266e;
  --ink: #17265a;
  --sky: #7db7ef;
  --pale: #eaf6ff;
  --ice: #f7fbff;
  --orange: #f38b38;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--ice);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-shell {
  position: relative;
  display: flex;
  min-height: 100svh;
  flex-direction: column;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(circle at 80% 42%, rgba(125, 183, 239, 0.3), transparent 26rem),
    linear-gradient(135deg, #ffffff 0%, #f7fbff 51%, #eaf6ff 100%);
}

.site-shell::before {
  position: absolute;
  inset: 0;
  z-index: -3;
  background-image: linear-gradient(rgba(16, 38, 110, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 38, 110, 0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  content: "";
  mask-image: linear-gradient(to right, black, transparent 65%);
}

.ambient {
  position: absolute;
  z-index: -2;
  border-radius: 999px;
  filter: blur(2px);
}

.ambient-one {
  top: -11rem;
  right: -12rem;
  width: 35rem;
  height: 35rem;
  border: 1px solid rgba(125, 183, 239, 0.35);
}

.ambient-two {
  right: 3rem;
  bottom: -21rem;
  width: 38rem;
  height: 38rem;
  background: rgba(125, 183, 239, 0.12);
}

.dot-grid {
  position: absolute;
  top: 18%;
  left: -2rem;
  z-index: -1;
  width: 9rem;
  height: 13rem;
  opacity: 0.38;
  background-image: radial-gradient(var(--sky) 1.5px, transparent 1.5px);
  background-size: 16px 16px;
}

.site-header,
.hero,
.research-strip {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}

.site-header {
  display: flex;
  min-height: 96px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(16, 38, 110, 0.1);
}

.wordmark {
  display: flex;
  align-items: center;
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.055em;
}

.wordmark span:not(.wordmark-dot) {
  color: var(--sky);
}

.wordmark-dot {
  width: 11px;
  height: 11px;
  margin-right: 10px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 5px rgba(243, 139, 56, 0.14);
}

.header-label {
  color: rgba(23, 38, 90, 0.62);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero {
  display: grid;
  flex: 1;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 5rem;
  padding-block: clamp(4rem, 7vw, 7.5rem);
}

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

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.55rem 0.9rem;
  border: 1px solid rgba(16, 38, 110, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.75);
  color: var(--navy);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  box-shadow: 0 8px 30px rgba(46, 97, 161, 0.06);
}

.status-pill span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(243, 139, 56, 0.12);
}

h1 {
  max-width: 700px;
  margin: 1.8rem 0 1.5rem;
  color: var(--navy);
  font-size: clamp(3.6rem, 6.3vw, 6.4rem);
  font-weight: 800;
  letter-spacing: -0.07em;
  line-height: 0.91;
}

h1 span {
  display: block;
  color: var(--sky);
}

.intro {
  max-width: 630px;
  margin: 0;
  color: rgba(23, 38, 90, 0.72);
  font-size: clamp(1rem, 1.35vw, 1.15rem);
  line-height: 1.75;
}

.coming-soon {
  display: flex;
  max-width: 500px;
  align-items: center;
  gap: 1.1rem;
  margin-top: 2.4rem;
  color: var(--navy);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.coming-soon .line {
  width: 100%;
  height: 1px;
  background: linear-gradient(to right, rgba(16, 38, 110, 0.35), transparent);
}

.mascot-wrap {
  position: relative;
  display: grid;
  min-height: 550px;
  place-items: center;
}

.mascot {
  position: relative;
  z-index: 2;
  width: min(100%, 470px);
  height: auto;
  border-radius: 50%;
  filter: drop-shadow(0 32px 36px rgba(39, 89, 158, 0.18));
  transition: transform 400ms ease;
}

.mascot-wrap:hover .mascot {
  transform: translateY(-5px) rotate(1deg);
}

.orbit {
  position: absolute;
  border-radius: 50%;
}

.orbit-outer {
  width: 33rem;
  height: 33rem;
  border: 1px solid rgba(16, 38, 110, 0.11);
}

.orbit-inner {
  width: 28rem;
  height: 28rem;
  border: 1px dashed rgba(125, 183, 239, 0.6);
  animation: orbit-spin 45s linear infinite;
}

.spark {
  position: absolute;
  z-index: 3;
  color: var(--orange);
  font-size: 1.45rem;
  font-weight: 300;
}

.spark-one {
  top: 6%;
  right: 9%;
}

.spark-two {
  top: 24%;
  left: 0;
  color: var(--sky);
}

.spark-three {
  right: 2%;
  bottom: 20%;
  color: var(--navy);
}

.research-note {
  position: absolute;
  z-index: 4;
  right: -1.5rem;
  bottom: 3rem;
  min-width: 185px;
  padding: 0.9rem 1.1rem;
  border: 1px solid rgba(16, 38, 110, 0.11);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 18px 45px rgba(23, 61, 116, 0.12);
  backdrop-filter: blur(14px);
}

.research-note span {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--orange);
  font-size: 0.58rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.research-note strong {
  color: var(--navy);
  font-size: 0.82rem;
}

.research-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr)) auto;
  align-items: center;
  border-top: 1px solid rgba(16, 38, 110, 0.1);
  padding-block: 1.5rem 2rem;
}

.research-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.research-item span {
  color: var(--sky);
  font-family: var(--font-geist-mono), monospace;
  font-size: 0.66rem;
}

.research-item p,
.domain {
  margin: 0;
  color: var(--navy);
  font-size: 0.75rem;
  font-weight: 750;
  letter-spacing: 0.03em;
}

.domain {
  color: rgba(23, 38, 90, 0.42);
  font-weight: 600;
}

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

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding-block: 4rem 3rem;
    text-align: center;
  }

  .hero-copy {
    display: flex;
    align-items: center;
    flex-direction: column;
  }

  .mascot-wrap {
    min-height: 440px;
  }

  .mascot {
    width: min(85vw, 400px);
  }

  .orbit-outer {
    width: min(95vw, 29rem);
    height: min(95vw, 29rem);
  }

  .orbit-inner {
    width: min(82vw, 24rem);
    height: min(82vw, 24rem);
  }

  .research-note {
    right: max(0px, calc(50% - 230px));
  }
}

@media (max-width: 620px) {
  .site-header,
  .hero,
  .research-strip {
    width: min(100% - 32px, 1180px);
  }

  .site-header {
    min-height: 78px;
  }

  .header-label {
    max-width: 130px;
    text-align: right;
  }

  .hero {
    gap: 1.4rem;
    padding-block: 3.4rem 2rem;
  }

  h1 {
    margin-top: 1.5rem;
    font-size: clamp(3.2rem, 16vw, 4.6rem);
  }

  .intro {
    font-size: 0.98rem;
    line-height: 1.65;
  }

  .mascot-wrap {
    min-height: 350px;
  }

  .mascot {
    width: min(82vw, 325px);
  }

  .orbit-outer {
    width: 88vw;
    height: 88vw;
  }

  .orbit-inner {
    width: 75vw;
    height: 75vw;
  }

  .research-note {
    right: -0.2rem;
    bottom: 0.8rem;
    min-width: 158px;
  }

  .research-strip {
    grid-template-columns: 1fr 1fr;
    gap: 1.15rem;
    padding-block: 1.4rem 1.8rem;
  }

  .research-item:nth-child(3) {
    grid-column: 1 / 2;
  }

  .domain {
    justify-self: end;
  }
}

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

  .orbit-inner {
    animation: none;
  }

  .mascot {
    transition: none;
  }
}
