@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+TC:wght@400;500;600;700;800;900&family=Space+Grotesk:wght@500;600;700&display=swap");

:root {
  color-scheme: dark;
  --ink: #f8f7ff;
  --muted: #aaa9c6;
  --purple: #a779ff;
  --cyan: #60e6ff;
  --line: rgba(255, 255, 255, 0.12);
  --panel: rgba(14, 18, 55, 0.68);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: #050720;
  font-family: "Noto Sans TC", sans-serif;
  overflow-x: hidden;
}

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

.space {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 27%, rgba(80, 44, 170, .27), transparent 28%),
    linear-gradient(180deg, #080b2c 0%, #070821 45%, #030514 100%);
}

.stars { position: absolute; inset: 0; opacity: .65; }
.stars-a {
  background-image:
    radial-gradient(circle, #fff 0 1px, transparent 1.4px),
    radial-gradient(circle, #b9d8ff 0 1px, transparent 1.3px);
  background-position: 0 0, 37px 52px;
  background-size: 93px 93px, 127px 127px;
}
.stars-b {
  background-image: radial-gradient(circle, rgba(255,255,255,.9) 0 1.4px, transparent 1.8px);
  background-position: 14px 28px;
  background-size: 181px 181px;
  animation: drift 28s linear infinite;
}

.nebula { position: absolute; width: 42rem; height: 42rem; filter: blur(70px); opacity: .22; border-radius: 50%; }
.nebula-one { background: #7b37d5; top: 30%; left: -25rem; }
.nebula-two { background: #1766bf; right: -29rem; top: 63%; }
.shooting-star {
  position: absolute;
  width: 110px;
  height: 1px;
  top: 18%;
  right: 13%;
  opacity: .6;
  background: linear-gradient(90deg, transparent, white);
  transform: rotate(-28deg);
}

.site-header {
  width: min(1180px, calc(100% - 40px));
  height: 86px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255,255,255,.09);
}

.brand { display: inline-flex; align-items: center; gap: 12px; font-size: 14px; font-weight: 700; letter-spacing: .08em; }
.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,.65);
  border-radius: 50%;
  font: 700 17px "Space Grotesk";
}
.mission-status { color: var(--muted); font: 600 12px "Space Grotesk"; letter-spacing: .12em; text-transform: uppercase; }
.mission-status span { display: inline-block; width: 7px; height: 7px; margin-right: 8px; border-radius: 50%; background: #7bffb2; box-shadow: 0 0 12px #7bffb2; }

.hero {
  min-height: 650px;
  width: min(1180px, calc(100% - 40px));
  margin: auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 65px 0 100px;
}

.eyebrow { margin: 0 0 18px; color: #a997de; font: 700 12px "Space Grotesk"; letter-spacing: .27em; }
h1 { margin: 0; font-size: clamp(48px, 7.6vw, 102px); line-height: 1.05; letter-spacing: -.055em; font-weight: 800; }
h1 em { color: transparent; background: linear-gradient(100deg, #f9f5ff 4%, #a97dfc 46%, #60d9ff 91%); background-clip: text; font-style: normal; }
.intro { max-width: 580px; margin: 30px auto; color: #c1bfd2; line-height: 1.9; font-size: 17px; }
.scroll-hint { display: inline-flex; align-items: center; gap: 16px; padding: 13px 20px; border: 1px solid var(--line); border-radius: 100px; color: #dedced; font-size: 13px; transition: .25s ease; }
.scroll-hint:hover { border-color: rgba(174,135,255,.7); background: rgba(158,112,255,.1); transform: translateY(-2px); }
.scroll-hint span { font-size: 18px; }

.galaxy { width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: 60px 0 130px; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 50px; padding-bottom: 32px; border-bottom: 1px solid var(--line); }
.section-heading h2 { margin: 0; font-size: clamp(31px, 4vw, 48px); letter-spacing: -.04em; }
.section-heading > p { max-width: 430px; margin: 0; color: var(--muted); line-height: 1.8; font-size: 14px; }

.planet-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; padding-top: 24px; perspective: 1000px; }
.planet-card {
  --rx: 0deg;
  --ry: 0deg;
  position: relative;
  min-height: 470px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: 25px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(145deg, rgba(29, 30, 77, .64), rgba(8, 10, 35, .62));
  backdrop-filter: blur(8px);
  transform: rotateX(var(--rx)) rotateY(var(--ry));
  transition: transform .2s ease, border-color .3s ease, background .3s ease, box-shadow .3s ease;
}
.planet-card[href]:hover, .planet-card[href]:focus-visible {
  border-color: rgba(169, 121, 255, .62);
  background: linear-gradient(145deg, rgba(44, 36, 103, .76), rgba(12, 14, 45, .77));
  box-shadow: 0 20px 60px rgba(4, 3, 18, .4), inset 0 0 40px rgba(123, 84, 220, .05);
  outline: none;
}
.number { z-index: 2; color: #918fab; font: 600 11px "Space Grotesk"; letter-spacing: .16em; }
.planet-wrap { position: relative; height: 260px; display: grid; place-items: center; }
.planet {
  position: relative;
  width: 165px;
  height: 165px;
  border-radius: 50%;
  box-shadow: inset -28px -25px 40px rgba(0,0,0,.46), inset 15px 16px 24px rgba(255,255,255,.14), 0 0 55px rgba(135,95,255,.23);
  transition: transform .45s cubic-bezier(.2,.8,.2,1);
}
.planet-card[href]:hover .planet { transform: scale(1.07) rotate(4deg); }
.planet::before, .planet::after, .planet i { content: ""; position: absolute; border-radius: 50%; background: rgba(23,9,48,.18); }
.planet::before { width: 42px; height: 24px; left: 27px; top: 34px; transform: rotate(-18deg); }
.planet::after { width: 25px; height: 17px; right: 24px; bottom: 34px; }
.planet i { width: 18px; height: 13px; left: 68px; bottom: 27px; }
.planet-vat { background: radial-gradient(circle at 32% 28%, #fff8be 0 3%, #fc9f62 18%, #bb536e 48%, #43247a 78%); }
.planet-gacha { background: radial-gradient(circle at 32% 25%, #b8ffff 0 3%, #51c9d5 23%, #2268a4 54%, #2d285f 82%); box-shadow: inset -28px -25px 40px rgba(0,0,0,.4), inset 15px 16px 24px rgba(255,255,255,.15), 0 0 60px rgba(56,209,224,.22); }
.planet-company { background: radial-gradient(circle at 34% 27%, #f5dcff 0 3%, #b785e9 21%, #7650b3 51%, #35245f 83%); }
.planet-four { background: radial-gradient(circle at 32% 27%, #e1ffc7, #72a26c 32%, #304f47 70%); }
.planet-five { background: radial-gradient(circle at 31% 26%, #ffe8a5, #c68437 34%, #70412d 74%); }
.planet-six { background: radial-gradient(circle at 31% 26%, #e6d6ff, #8277cc 37%, #37355e 74%); }
.orbit {
  position: absolute;
  width: 215px;
  height: 70px;
  border: 1px solid rgba(198,183,255,.35);
  border-radius: 50%;
  transform: rotate(-16deg);
}
.orbit-one { border-color: rgba(255,180,126,.45); }
.orbit-two { transform: rotate(18deg); border-color: rgba(114,231,255,.38); }
.orbit-three { width: 225px; transform: rotate(-9deg); border-color: rgba(201,167,255,.4); }
.orbit::after { content: ""; position: absolute; width: 7px; height: 7px; border-radius: 50%; background: #f3eaff; top: 13px; right: 25px; box-shadow: 0 0 12px #fff; }

.card-content { margin-top: auto; display: flex; flex-direction: column; }
.card-content strong { font-size: 23px; letter-spacing: -.025em; }
.card-content small { min-height: 46px; margin-top: 7px; color: var(--muted); font-size: 13px; line-height: 1.6; }
.launch, .coming { display: flex; justify-content: space-between; align-items: center; margin-top: 17px; padding-top: 17px; border-top: 1px solid var(--line); color: #c8a9ff; font-size: 13px; font-weight: 700; }
.launch b { font-size: 19px; font-weight: 400; transition: transform .2s ease; }
.planet-card:hover .launch b { transform: translate(3px, -3px); }
.planet-card--locked { opacity: .48; filter: saturate(.6); }
.planet-card--locked .orbit { border-style: dashed; }
.coming { color: #918fab; }

footer {
  width: min(1180px, calc(100% - 40px));
  margin: auto;
  padding: 35px 0 45px;
  display: flex;
  justify-content: space-between;
  gap: 25px;
  border-top: 1px solid var(--line);
  color: #8886a1;
  font-size: 12px;
}
footer p { margin: 0; }

.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  z-index: 10;
  max-width: calc(100% - 32px);
  padding: 12px 18px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 100px;
  background: rgba(16,17,45,.94);
  box-shadow: 0 12px 40px rgba(0,0,0,.35);
  color: #eeeaff;
  font-size: 13px;
  opacity: 0;
  transform: translate(-50%, 16px);
  pointer-events: none;
  transition: .25s ease;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

@keyframes drift { to { transform: translateY(181px); } }

@media (max-width: 900px) {
  .hero { min-height: 600px; }
  .planet-grid { grid-template-columns: repeat(2, 1fr); }
  .section-heading { align-items: start; flex-direction: column; gap: 14px; }
}

@media (max-width: 600px) {
  .site-header { height: 72px; }
  .mission-status { display: none; }
  .hero { min-height: 570px; padding-top: 30px; }
  h1 { font-size: clamp(45px, 14vw, 68px); }
  .intro { font-size: 15px; }
  .galaxy { padding-top: 40px; padding-bottom: 80px; }
  .planet-grid { grid-template-columns: 1fr; }
  .planet-card { min-height: 430px; }
  .planet-wrap { height: 230px; }
  footer { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition-duration: .01ms !important; }
}