:root {
  color-scheme: dark;
  --ink: #070b12;
  --white: #f0f4f5;
  --muted: #aab9c4;
  --mint: #98f4da;
  --pad: clamp(24px, 7vw, 112px);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--ink);
  color: var(--white);
  font-family: "Hiragino Sans", "Yu Gothic", Meiryo, sans-serif;
}
a {
  color: inherit;
  text-decoration: none;
}
a:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 6px;
}
header,
footer {
  padding: 0 var(--pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
header {
  height: 76px;
  border-bottom: 1px solid #ffffff1c;
  position: relative;
  z-index: 2;
}
nav {
  display: flex;
  gap: clamp(16px, 4vw, 48px);
  font-size: 13px;
}
nav a:hover,
footer a:hover {
  color: var(--mint);
}
.brand {
  font:
    bold 31px/1 Arial,
    sans-serif;
  letter-spacing: -0.07em;
  white-space: nowrap;
}
.brand span:first-child {
  font-size: 0.65em;
  margin: 0 0.14em;
}
.period {
  color: var(--mint);
}
.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: calc(100svh - 76px);
  display: grid;
  align-items: center;
  padding: 70px var(--pad) 108px;
  background: radial-gradient(
    ellipse at 76% 45%,
    #142c3b 0%,
    #0a121e 42%,
    #070b12 76%
  );
}
.stars {
  position: absolute;
  inset: 0;
  z-index: -2;
  opacity: 0.48;
  background-image:
    radial-gradient(circle at 19% 22%, #fff 0 1px, transparent 1.6px),
    radial-gradient(circle at 76% 58%, #b1ddff 0 1px, transparent 1.7px),
    radial-gradient(circle at 58% 12%, #b1ddff 0 0.6px, transparent 1.5px);
  background-size:
    207px 263px,
    307px 213px,
    143px 177px;
  mask-image: linear-gradient(90deg, transparent, #000);
}
.intro {
  position: relative;
}
.label,
.caption,
.scroll {
  font:
    500 11px/1.4 ui-monospace,
    monospace;
  letter-spacing: 0.19em;
  color: var(--mint);
}
.label span {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 14px var(--mint);
  margin-right: 9px;
}
h1,
h2 {
  margin: 0;
  letter-spacing: 0.035em;
  font-weight: 700;
}
h1 {
  font-size: clamp(42px, 6.6vw, 105px);
  line-height: 1.26;
  margin: 26px 0 21px;
  text-shadow: 0 4px 30px #050a15;
}
.subtitle {
  color: #d0dce1;
  letter-spacing: 0.16em;
}
.cta {
  display: inline-flex;
  align-items: center;
  gap: 30px;
  margin-top: 24px;
  padding: 13px 18px;
  border: 1px solid #98f4da68;
  border-radius: 99px;
  background: #0b1823;
  font-size: 13px;
}
.cta:hover {
  background: var(--mint);
  color: var(--ink);
}
.cta span {
  font-size: 18px;
}
.planet {
  width: min(62vw, 82svh, 920px);
  aspect-ratio: 1;
  position: absolute;
  right: 4%;
  top: 50%;
  transform: translateY(calc(-50% + var(--drift, 0px)));
  z-index: -1;
}
.planet canvas {
  display: block;
  width: 100%;
  height: 100%;
}
.planet i,
.planet b {
  position: absolute;
  inset: 36% -7%;
  border: 1px solid #8efce24d;
  border-radius: 50%;
  transform: rotate(calc(-25deg + var(--angle, 0deg)));
}
.planet b {
  inset: 25% -10%;
  border-style: dashed;
  opacity: 0.37;
}
.caption,
.scroll {
  position: absolute;
  bottom: 29px;
}
.caption {
  right: var(--pad);
  color: var(--muted);
}
.caption span {
  display: inline-block;
  width: 30px;
  border-top: 1px solid;
  vertical-align: middle;
  margin: 0 9px;
}
.scroll {
  left: var(--pad);
}
.vision,
.company {
  position: relative;
  overflow: hidden;
  border-top: 1px solid #ffffff20;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 24px;
  padding: clamp(68px, 12vw, 175px) var(--pad);
}
.vision {
  background: radial-gradient(ellipse at 100% 100%, #123e41, #0c151e 65%);
  isolation: isolate;
}
.vision h2,
.company h2 {
  font-size: clamp(32px, 5vw, 70px);
  line-height: 1.35;
}
.vision div > p {
  color: #c1d2d9;
  line-height: 2.1;
  max-width: 32em;
  margin-top: 30px;
}
.orbit {
  position: absolute;
  z-index: -1;
  right: -15vw;
  bottom: -26vw;
  width: 75vw;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid #84eadb60;
  box-shadow:
    0 0 0 24px #84eadb12,
    0 0 0 65px #84eadb11,
    0 0 0 115px #84eadb0a;
  transform: translateY(var(--orbit, 0px));
}
.company dl {
  margin-top: 35px;
}
.company dl div {
  display: grid;
  grid-template-columns: minmax(85px, 1fr) 3fr;
  padding: 22px 0;
  border-block: 1px solid #ffffff24;
}
.company dt {
  color: var(--muted);
}
.company dd {
  margin: 0;
}
footer {
  min-height: 96px;
  border-top: 1px solid #ffffff24;
  color: var(--muted);
}
footer a:last-child,
small {
  font-size: 11px;
}
@media (max-width: 650px) {
  header {
    height: 63px;
  }
  .hero {
    min-height: calc(100svh - 63px);
    align-items: end;
    padding-top: max(280px, 46svh);
    padding-bottom: 73px;
  }
  .planet {
    width: min(94vw, 53svh);
    top: 28%;
    right: 50%;
    transform: translate(50%, calc(-50% + var(--drift, 0px)));
  }
  .caption {
    display: none;
  }
  h1 {
    margin-top: 14px;
  }
  .vision,
  .company {
    grid-template-columns: 1fr;
  }
  .orbit {
    width: 110vw;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}
.planet {
  z-index: 0;
  pointer-events: none;
}
.planet canvas {
  position: absolute;
  inset: 7%;
  width: 86%;
  height: 86%;
  border-radius: 50%;
  pointer-events: auto;
  touch-action: none;
  cursor: grab;
  background: #10263a;
  box-shadow:
    0 0 24px #519df775,
    0 0 68px #387cd43d;
  outline-offset: 7px;
}
.planet canvas.dragging {
  cursor: grabbing;
}
.planet canvas:focus-visible {
  outline: 2px solid var(--mint);
}
.planet i,
.planet b {
  opacity: 0.23;
  pointer-events: none;
}
.intro {
  z-index: 1;
  pointer-events: none;
}
.intro a,
.scroll {
  pointer-events: auto;
}
.caption {
  pointer-events: none;
}