:root {
  color-scheme: dark;
  --ink: #fdf7ff;
  --muted: #f0b7ff;
  --cyan: #49f6ff;
  --pink: #ff4fcf;
  --violet: #8e59ff;
  --panel: rgba(8, 8, 20, 0.58);
  --panel-strong: rgba(10, 7, 24, 0.82);
  --line: rgba(255, 255, 255, 0.14);
  --shadow: rgba(255, 79, 207, 0.28);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 200vh;
  color: var(--ink);
  font-family: "Arial Narrow", "Trebuchet MS", sans-serif;
  background:
    radial-gradient(circle at 20% 15%, rgba(73, 246, 255, 0.25), transparent 20%),
    radial-gradient(circle at 80% 10%, rgba(255, 79, 207, 0.28), transparent 24%),
    radial-gradient(circle at 50% 110%, rgba(142, 89, 255, 0.45), transparent 35%),
    linear-gradient(180deg, #070915 0%, #12041d 54%, #05060d 100%);
}

.backdrop {
  position: fixed;
  inset: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 100% 26px, 26px 100%;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.88), transparent 88%);
  pointer-events: none;
}

.shell {
  width: min(1180px, calc(100vw - 2.5rem));
  margin: 0 auto;
  position: relative;
}

.scroll-stage {
  --scroll-progress: 0;
  --blast-progress: clamp(0, calc((var(--scroll-progress) - 0.18) / 0.82), 1);
  --sun-progress: clamp(0, calc((var(--scroll-progress) - 0.08) / 0.92), 1);
}

.frame {
  min-height: 100svh;
  padding: clamp(1.25rem, 3vh, 2.4rem) 0;
}

.frame-hero {
  position: sticky;
  top: 0;
  display: grid;
  align-items: center;
  overflow: clip;
}

.sun-orbit {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
}

.hero-grid {
  min-height: calc(100svh - clamp(2.5rem, 6vh, 4.8rem));
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(280px, 0.9fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: center;
  transform: translateY(calc(var(--scroll-progress) * -2vh));
}

.hero-copy {
  max-width: 37rem;
  transform:
    translateX(calc(var(--blast-progress) * -54vw))
    translateY(calc(var(--blast-progress) * -5vh))
    scale(calc(1 - var(--blast-progress) * 0.35));
  opacity: calc(1 - var(--blast-progress) * 1.8);
  transition: transform 120ms linear, opacity 120ms linear;
  position: relative;
  z-index: 4;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--cyan);
  letter-spacing: 0.35em;
  text-transform: uppercase;
  font-size: 0.82rem;
}

h1 {
  max-width: 10ch;
  margin: 0;
  font-size: clamp(3.1rem, 8vw, 6.6rem);
  line-height: 0.88;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  text-shadow:
    0 0 14px rgba(255, 79, 207, 0.45),
    0 0 42px rgba(73, 246, 255, 0.25);
}

.lede {
  max-width: 34rem;
  margin: 1.2rem 0 0;
  color: #f7d6ff;
  font-size: clamp(1rem, 1.5vw, 1.16rem);
  line-height: 1.62;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.actions a {
  text-decoration: none;
  border-radius: 999px;
  padding: 0.9rem 1.4rem;
  transition: transform 140ms ease, box-shadow 140ms ease, border-color 140ms ease;
}

.actions a:hover {
  transform: translateY(-1px);
}

.primary {
  color: #12041d;
  background: linear-gradient(135deg, var(--cyan), #b8fff8);
  box-shadow: 0 0 28px rgba(73, 246, 255, 0.33);
}

.mini-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  max-width: 28rem;
  margin-top: 1.8rem;
}

.mini-grid article {
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 1.2rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02)),
    var(--panel);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 0 24px rgba(255, 79, 207, 0.13);
}

.mini-grid span,
.section-kicker,
.teasers span,
.scroll-cue {
  color: var(--cyan);
  font-size: 0.78rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}

.mini-grid strong {
  display: block;
  margin-top: 0.45rem;
  font-size: 1.05rem;
  color: var(--ink);
}

.hero-visual {
  position: relative;
  min-height: min(72svh, 760px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 2rem;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 20%, rgba(255, 93, 213, 0.2), transparent 25%),
    linear-gradient(180deg, rgba(10, 8, 23, 0.35), rgba(8, 7, 19, 0.9)),
    rgba(4, 4, 11, 0.7);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 0 45px rgba(255, 79, 207, 0.18);
  transform:
    translateX(calc(var(--blast-progress) * 44vw))
    translateY(calc(var(--blast-progress) * -8vh))
    scale(calc(1 - var(--blast-progress) * 0.42))
    rotate(calc(var(--blast-progress) * 12deg));
  opacity: calc(1 - var(--blast-progress) * 2.2);
  transition: transform 120ms linear, opacity 120ms linear;
  isolation: isolate;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: -12%;
  background: radial-gradient(circle, rgba(255, 171, 91, 0.28), transparent 54%);
  opacity: calc(0.18 + var(--sun-progress) * 0.4);
  transform: scale(calc(1 + var(--sun-progress) * 0.9));
  transition: transform 120ms linear, opacity 120ms linear;
  z-index: 0;
}

.sun {
  position: absolute;
  top: 11%;
  left: 74%;
  width: clamp(150px, 22vw, 280px);
  aspect-ratio: 1;
  transform:
    translate(-50%, calc(var(--sun-progress) * 17vh))
    scale(calc(1 + var(--sun-progress) * 8.5));
  border-radius: 50%;
  background:
    linear-gradient(180deg, #fff07a 0%, #ff9a5c 40%, #ff53c2 100%);
  box-shadow:
    0 0 45px rgba(255, 136, 90, 0.35),
    0 0 90px rgba(255, 83, 194, 0.2),
    0 0 180px rgba(255, 111, 188, 0.18);
  transition: transform 120ms linear, box-shadow 120ms linear;
}

.sun::after {
  content: "";
  position: absolute;
  inset: 49% 0 auto;
  height: 2px;
  background: rgba(22, 9, 41, 0.65);
  box-shadow:
    0 16px 0 rgba(22, 9, 41, 0.55),
    0 32px 0 rgba(22, 9, 41, 0.45),
    0 48px 0 rgba(22, 9, 41, 0.35);
  opacity: calc(1 - var(--sun-progress) * 1.35);
}

.grid-floor {
  position: absolute;
  inset: auto -10% -2% -10%;
  height: 44%;
  background:
    linear-gradient(rgba(73, 246, 255, 0.35) 2px, transparent 2px),
    linear-gradient(90deg, rgba(73, 246, 255, 0.3) 2px, transparent 2px);
  background-size: 100% 46px, 46px 100%;
  transform: perspective(520px) rotateX(73deg);
  transform-origin: center bottom;
  opacity: calc(0.55 - var(--blast-progress) * 0.8);
  transition: opacity 120ms linear, transform 120ms linear;
}

.palm {
  position: absolute;
  bottom: 11%;
  transition: transform 120ms linear, opacity 120ms linear, filter 120ms linear;
}

.palm-front {
  right: 20%;
  transform:
    translateX(calc(var(--blast-progress) * 36vw))
    translateY(calc(var(--blast-progress) * -10vh))
    rotate(calc(var(--blast-progress) * 17deg))
    scale(calc(1 - var(--blast-progress) * 0.32));
  opacity: calc(1 - var(--blast-progress) * 2.2);
  filter: blur(calc(var(--blast-progress) * 6px));
}

.palm-back {
  right: 4%;
  transform:
    scale(calc(0.8 - var(--blast-progress) * 0.22))
    translateX(calc(var(--blast-progress) * 28vw))
    translateY(calc(var(--blast-progress) * -18vh))
    rotate(calc(var(--blast-progress) * 24deg));
  opacity: calc(0.7 - var(--blast-progress) * 1.4);
  filter: blur(calc(var(--blast-progress) * 9px));
}

.trunk {
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 12px;
  height: 230px;
  border-radius: 999px;
  background: linear-gradient(180deg, #ffdd80, #ff63cb 55%, #50efff);
  box-shadow: 0 0 18px rgba(255, 99, 203, 0.45);
}

.frond {
  position: absolute;
  bottom: 210px;
  left: 50%;
  width: 140px;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(73, 246, 255, 0.2), #62f4ff, #ff56cf);
  transform-origin: 0 50%;
  box-shadow: 0 0 16px rgba(73, 246, 255, 0.35);
}

.frond-a { transform: rotate(-58deg); }
.frond-b { transform: rotate(-28deg); width: 158px; }
.frond-c { transform: rotate(0deg); width: 170px; }
.frond-d { transform: rotate(28deg); width: 152px; }
.frond-e { transform: rotate(56deg); width: 126px; }

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: clamp(0.8rem, 2vh, 1.2rem);
  transform: translateX(-50%);
  opacity: calc(0.75 - var(--blast-progress) * 1.1);
  z-index: 5;
}

.frame-next {
  position: relative;
  display: grid;
  align-items: center;
  margin-top: -100svh;
  pointer-events: none;
}

.next-shell {
  min-height: 100svh;
  display: grid;
  align-content: center;
  gap: 1.4rem;
  transform:
    translateX(calc((1 - var(--blast-progress)) * 18vw))
    scale(calc(0.92 + var(--blast-progress) * 0.08));
  opacity: clamp(0, calc((var(--scroll-progress) - 0.42) / 0.4), 1);
  transition: transform 120ms linear, opacity 120ms linear;
  position: relative;
  z-index: 4;
}

.next-header {
  max-width: 48rem;
}

.next-header h2 {
  margin: 0;
  font-size: clamp(2.4rem, 5vw, 4.6rem);
  line-height: 0.94;
  text-transform: uppercase;
  text-shadow:
    0 0 16px rgba(255, 79, 207, 0.4),
    0 0 36px rgba(73, 246, 255, 0.18);
}

.next-header p {
  max-width: 42rem;
  margin: 0.9rem 0 0;
  color: #f3d7f5;
  line-height: 1.65;
}

.teasers {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.teasers article {
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: 1.5rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    var(--panel);
  backdrop-filter: blur(14px);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    0 0 35px var(--shadow);
}

.teasers h3 {
  margin: 0.65rem 0 0.5rem;
  font-size: 1.45rem;
  text-transform: uppercase;
}

.teasers p {
  margin: 0;
  color: #f3d7f5;
  line-height: 1.6;
}

@media (max-width: 940px) {
  body {
    min-height: auto;
  }

  .frame-hero,
  .frame-next {
    position: relative;
    margin-top: 0;
    overflow: visible;
  }

  .hero-grid,
  .next-shell,
  .hero-copy,
  .hero-visual,
  .sun {
    transform: none;
    opacity: 1;
    transition: none;
  }

  .hero-grid {
    min-height: auto;
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 420px;
  }

  .scroll-cue {
    position: static;
    transform: none;
    margin: 1rem auto 0;
    text-align: center;
  }

  .frame-next {
    pointer-events: auto;
  }
}

@media (max-width: 780px) {
  .shell {
    width: min(100vw - 1rem, 1180px);
  }

  h1 {
    max-width: 8ch;
  }

  .mini-grid,
  .teasers {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 360px;
  }

  .palm-front {
    right: 28%;
  }

  .palm-back {
    right: 7%;
  }
}