:root {
  --navy: #082c4f;
  --blue: #0795db;
  --cyan: #16c6dc;
  --green: #44b716;
  --mist: #f4f9fb;
  --ink: #0c2940;
  --muted: #526b7d;
  --line: #d7e6ec;
}

* {
  box-sizing: border-box;
}

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

body {
  background: var(--mist);
  color: var(--ink);
  font-family: "Avenir Next", Avenir, "Helvetica Neue", Arial, sans-serif;
}

.launch {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(32rem, 43%) 1fr;
  overflow: hidden;
}

.story {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding: clamp(2rem, 4vw, 4.6rem) clamp(2rem, 5.5vw, 6.8rem) clamp(1.8rem, 3vw, 3.2rem);
  background:
    radial-gradient(circle at 12% 86%, rgb(22 198 220 / 11%), transparent 24rem),
    linear-gradient(145deg, #ffffff 0%, var(--mist) 70%);
}

.story::after {
  content: "";
  position: absolute;
  inset: 0 -5.2rem 0 auto;
  width: 5.3rem;
  background: linear-gradient(90deg, rgb(244 249 251 / 100%), rgb(244 249 251 / 0%));
  pointer-events: none;
}

.brand img {
  display: block;
  width: clamp(14rem, 24vw, 22rem);
  height: auto;
}

.copy {
  margin: auto 0;
  max-width: 42rem;
  padding: 5rem 0 3.5rem;
}

.status {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 2.25rem;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 650;
  letter-spacing: 0.02em;
}

.status span {
  width: 0.72rem;
  height: 0.72rem;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 0.38rem rgb(68 183 22 / 13%);
}

h1 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(4.2rem, 6.4vw, 8.2rem);
  font-weight: 650;
  letter-spacing: -0.075em;
  line-height: 0.89;
}

.intro {
  max-width: 38rem;
  margin: 2.35rem 0 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 1.35vw, 1.42rem);
  line-height: 1.65;
}

.principle {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  margin-top: 3.1rem;
  color: var(--ink);
}

.principle-mark {
  position: relative;
  flex: 0 0 auto;
  width: 3.4rem;
  height: 3.4rem;
  border: 1px solid rgb(7 149 219 / 32%);
  border-radius: 50%;
}

.principle-mark::before,
.principle-mark::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--blue);
  transform: translate(-50%, -50%) rotate(-45deg);
}

.principle-mark::before {
  width: 3.9rem;
  height: 2px;
}

.principle-mark::after {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 0.35rem #fff;
}

.principle p {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.55;
}

.principle strong {
  font-weight: 700;
}

.footnote {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 600;
}

.footnote-info {
  display: grid;
  gap: 0.4rem;
}

.footnote > span {
  white-space: nowrap;
}

.footnote a {
  width: fit-content;
  color: var(--navy);
  text-decoration-color: rgb(7 149 219 / 38%);
  text-underline-offset: 0.24rem;
  transition: color 180ms ease, text-decoration-color 180ms ease;
}

.footnote a:hover,
.footnote a:focus-visible {
  color: var(--blue);
  text-decoration-color: currentColor;
}

.visual {
  position: relative;
  min-height: 100vh;
  background: #072d42;
  isolation: isolate;
}

.visual > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 50%;
}

.shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgb(5 35 55 / 28%), transparent 35%),
    linear-gradient(180deg, rgb(0 21 38 / 18%), transparent 38%, rgb(0 21 38 / 28%));
}

.light-field {
  position: absolute;
  inset: 0;
  overflow: hidden;
  mix-blend-mode: screen;
}

.beam {
  position: absolute;
  top: -13%;
  left: -15%;
  width: 78%;
  height: 132%;
  opacity: 0;
  transform: rotate(18deg) translateX(-35%);
  background: linear-gradient(90deg, transparent, rgb(180 249 255 / 22%), rgb(255 255 255 / 58%), rgb(180 249 255 / 10%), transparent);
  filter: blur(12px);
  animation: illuminate 2.8s cubic-bezier(.22,.75,.26,1) 0.35s forwards;
}

.beam-two {
  left: 18%;
  width: 45%;
  opacity: 0;
  filter: blur(28px);
  animation-delay: 0.6s;
}

.particle {
  position: absolute;
  width: 0.48rem;
  height: 0.48rem;
  border: 1px solid rgb(22 198 220 / 65%);
  border-radius: 45% 55% 50% 48%;
  opacity: 0;
  animation: clarify 2.1s ease-out forwards;
}

.p1 { left: 19%; top: 34%; animation-delay: .45s; }
.p2 { left: 31%; top: 51%; animation-delay: .65s; transform: scale(.7); }
.p3 { left: 46%; top: 39%; animation-delay: .8s; transform: scale(1.25); }
.p4 { left: 57%; top: 64%; animation-delay: 1s; transform: scale(.65); }
.p5 { left: 68%; top: 47%; animation-delay: 1.15s; }

.visual-note {
  position: absolute;
  right: clamp(1.6rem, 3vw, 3.3rem);
  bottom: clamp(1.6rem, 3vw, 3.3rem);
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin: 0;
  padding: 0.9rem 1.15rem;
  border: 1px solid rgb(255 255 255 / 28%);
  background: rgb(3 30 47 / 62%);
  color: white;
  font-size: 0.78rem;
  font-weight: 650;
  backdrop-filter: blur(12px);
}

.visual-note span {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 1rem var(--cyan);
}

@keyframes illuminate {
  0% { opacity: 0; transform: rotate(18deg) translateX(-35%); }
  42% { opacity: .82; }
  100% { opacity: .22; transform: rotate(18deg) translateX(92%); }
}

@keyframes clarify {
  0% { opacity: .8; filter: blur(0); }
  65% { opacity: .45; }
  100% { opacity: 0; filter: blur(4px); transform: translateY(-1.4rem) scale(.35); }
}

@media (min-width: 901px) and (max-height: 1000px) {
  .story {
    padding: 2rem clamp(2rem, 4vw, 4.2rem) 1.4rem;
  }

  .brand img {
    width: clamp(12rem, 21vw, 16.5rem);
  }

  .copy {
    padding: 2.3rem 0 1.8rem;
  }

  .status {
    margin-bottom: 1.35rem;
  }

  h1 {
    font-size: clamp(4rem, 6vw, 6.2rem);
  }

  .intro {
    margin-top: 1.4rem;
    font-size: clamp(1rem, 1.2vw, 1.2rem);
  }

  .principle {
    margin-top: 1.7rem;
  }
}

@media (max-width: 900px) {
  .launch {
    grid-template-columns: 1fr;
    grid-template-rows: auto minmax(28rem, 55vh);
    overflow: visible;
  }

  .story {
    min-height: 0;
    padding: 1.6rem 1.45rem 1.3rem;
  }

  .story::after {
    display: none;
  }

  .brand img {
    width: min(16rem, 74vw);
  }

  .copy {
    margin: 0;
    padding: 4.5rem 0 4rem;
  }

  .footnote {
    align-items: flex-start;
  }

  h1 {
    font-size: clamp(3.55rem, 17vw, 6rem);
  }

  .intro {
    max-width: 34rem;
  }

  .visual {
    min-height: 32rem;
  }

  .visual > img {
    object-position: 55% 45%;
  }
}

@media (max-width: 520px) {
  .copy {
    padding: 3.4rem 0 3.2rem;
  }

  .footnote {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.35rem;
  }

  .principle {
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .beam,
  .particle {
    animation: none;
  }

  .beam {
    opacity: 0.16;
    transform: rotate(18deg) translateX(52%);
  }
}
