:root {
  color-scheme: light;
  --ink: rgba(20, 33, 36, .9);
  --muted: rgba(43, 62, 68, .76);
  --white: rgba(255, 255, 255, .82);
  --line: rgba(255, 255, 255, .5);
  --glass: rgba(255, 255, 255, .14);
  --green: #4f9d65;
  --blue: #5ba7d8;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Microsoft YaHei UI", "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(226, 246, 226, .35), rgba(238, 248, 239, .92)),
    #eef8ef;
}

.hero {
  min-height: 100vh;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: 8vh min(7vw, 84px) 16vh;
  isolation: isolate;
  background:
    linear-gradient(90deg, rgba(246, 255, 239, .36) 0%, rgba(246, 255, 239, .14) 38%, rgba(246, 255, 239, 0) 70%),
    linear-gradient(180deg, rgba(255,255,255,0) 68%, rgba(238,248,239,.72) 100%),
    url("./assets/anime-journey-hero.png") center / cover no-repeat;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  z-index: -1;
  height: 24vh;
  background: linear-gradient(180deg, transparent, rgba(238, 248, 239, .95));
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 4;
  max-width: 500px;
  padding: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
}

.eyebrow {
  margin: 0 0 12px;
  color: rgba(35, 86, 57, .9);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0;
  text-shadow:
    0 1px 0 rgba(255,255,255,.86),
    0 10px 26px rgba(255,255,255,.72);
}

h1 {
  margin: 0;
  font-family: Georgia, "Times New Roman", "Microsoft YaHei UI", serif;
  font-size: clamp(34px, 4.3vw, 58px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0;
  color: rgba(22, 38, 40, .82);
  text-shadow:
    0 2px 0 rgba(255,255,255,.74),
    0 16px 40px rgba(61, 102, 92, .24);
}

.lead {
  max-width: 440px;
  margin: 18px 0 0;
  color: rgba(30, 50, 54, .84);
  font-size: clamp(15px, 1.4vw, 18px);
  line-height: 1.9;
  text-shadow:
    0 1px 0 rgba(255,255,255,.78),
    0 12px 28px rgba(255,255,255,.64);
}

.actions {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.64);
  background: rgba(255,255,255,.18);
  color: rgba(22, 39, 43, .88);
  text-decoration: none;
  font-weight: 800;
  box-shadow:
    0 12px 30px rgba(44, 92, 96, .12),
    inset 0 1px 0 rgba(255,255,255,.38);
  backdrop-filter: blur(10px);
}

.button.primary {
  color: rgba(255,255,255,.96);
  border-color: rgba(255,255,255,.36);
  background: linear-gradient(135deg, rgba(82, 158, 95, .58), rgba(73, 152, 207, .52));
  text-shadow: 0 1px 10px rgba(30, 66, 70, .18);
}

.button.ghost {
  color: rgba(30, 61, 68, .9);
}

.sky-breath,
.cloud-shadow,
.grass-light,
.petals,
.soft-wind {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.sky-breath {
  z-index: 0;
  opacity: .4;
  background:
    radial-gradient(ellipse at 28% 14%, rgba(255,255,255,.58), transparent 30%),
    radial-gradient(ellipse at 82% 18%, rgba(255,255,255,.38), transparent 24%);
  animation: skyBreath 12s ease-in-out infinite alternate;
  mix-blend-mode: screen;
}

.cloud-shadow {
  z-index: 1;
  inset: -18% -24%;
  opacity: .22;
  filter: blur(16px);
  background:
    radial-gradient(ellipse at 12% 18%, rgba(255,255,255,.78), transparent 22%),
    radial-gradient(ellipse at 52% 10%, rgba(255,255,255,.50), transparent 18%),
    radial-gradient(ellipse at 86% 24%, rgba(255,255,255,.45), transparent 18%);
  animation: cloudDrift 42s ease-in-out infinite alternate;
}

.cloud-two {
  opacity: .14;
  transform: translateY(12%);
  animation-duration: 64s;
  animation-delay: -20s;
}

.soft-wind {
  z-index: 2;
  inset: -8% -22%;
  opacity: .24;
  background:
    radial-gradient(ellipse at 18% 62%, rgba(255,255,255,.34), transparent 20%),
    radial-gradient(ellipse at 46% 68%, rgba(255,255,255,.24), transparent 18%),
    radial-gradient(ellipse at 76% 58%, rgba(255,255,255,.25), transparent 17%);
  filter: blur(18px);
  transform: translateX(-10%);
  animation: windVeil 24s ease-in-out infinite alternate;
  mix-blend-mode: screen;
}

.wind-two {
  opacity: .16;
  animation-duration: 34s;
  animation-delay: -11s;
}

.grass-light {
  z-index: 2;
  top: 48%;
  opacity: .26;
  background:
    radial-gradient(ellipse at 20% 76%, rgba(255,255,255,.34), transparent 26%),
    radial-gradient(ellipse at 62% 82%, rgba(213,255,207,.38), transparent 28%),
    radial-gradient(ellipse at 90% 88%, rgba(255,255,255,.24), transparent 20%);
  filter: blur(10px);
  transform-origin: center bottom;
  animation: grassSway 7s ease-in-out infinite alternate;
  mix-blend-mode: soft-light;
}

.grass-two {
  opacity: .18;
  animation-duration: 11s;
  animation-delay: -4s;
}

.petals {
  z-index: 3;
  inset: -14%;
  opacity: .5;
  background-image:
    radial-gradient(ellipse at 10% 92%, rgba(255,255,255,.72) 0 2px, transparent 3px),
    radial-gradient(ellipse at 26% 80%, rgba(255,246,252,.68) 0 2px, transparent 3px),
    radial-gradient(ellipse at 46% 88%, rgba(255,255,255,.58) 0 2px, transparent 3px),
    radial-gradient(ellipse at 68% 76%, rgba(255,247,252,.62) 0 2px, transparent 3px),
    radial-gradient(ellipse at 86% 84%, rgba(255,255,255,.62) 0 2px, transparent 3px);
  background-size: 460px 320px;
  filter: blur(.2px);
  transform: translate3d(-8%, 6%, 0);
  animation: petalDrift 18s linear infinite;
}

.petals-two {
  opacity: .28;
  background-size: 620px 420px;
  animation-duration: 28s;
  animation-delay: -9s;
}

@keyframes skyBreath {
  from { opacity: .30; transform: scale(1); }
  to { opacity: .48; transform: scale(1.02); }
}

@keyframes cloudDrift {
  from { transform: translateX(-4%) translateY(0); }
  to { transform: translateX(6%) translateY(2%); }
}

@keyframes windVeil {
  from { transform: translateX(-10%) translateY(1%); opacity: .14; }
  50% { opacity: .30; }
  to { transform: translateX(10%) translateY(-1%); opacity: .20; }
}

@keyframes grassSway {
  from { transform: translateX(-2%) scaleY(.98); }
  to { transform: translateX(3%) scaleY(1.04); }
}

@keyframes petalDrift {
  from { transform: translate3d(-10%, 8%, 0); }
  to { transform: translate3d(12%, -8%, 0); }
}

.download,
.status {
  width: min(1040px, calc(100% - 36px));
  margin: 0 auto 28px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--glass);
  box-shadow:
    0 18px 52px rgba(64, 110, 122, .10),
    inset 0 1px 0 rgba(255,255,255,.22);
  backdrop-filter: blur(14px);
}

.download {
  margin-top: -9vh;
  position: relative;
  z-index: 5;
  padding: 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.download h2 {
  margin: 0 0 10px;
  font-size: 28px;
  color: rgba(24, 43, 47, .86);
  text-shadow: 0 1px 0 rgba(255,255,255,.58);
}

.download p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.status {
  padding: 18px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--muted);
}

.status p {
  margin: 0;
  line-height: 1.6;
}

.dot {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #35c76b;
  box-shadow: 0 0 0 7px rgba(53, 199, 107, .14);
}

footer {
  width: min(1040px, calc(100% - 36px));
  margin: 0 auto;
  padding: 24px 0 40px;
  color: rgba(70, 91, 98, .72);
  font-size: 14px;
  text-shadow: 0 1px 0 rgba(255,255,255,.56);
}

@media (max-width: 760px) {
  .hero {
    align-items: flex-start;
    min-height: 88vh;
    padding: 74px 22px 160px;
    background-position: center right 42%;
  }

  .hero-content {
    max-width: 340px;
    margin-top: 42px;
  }

  .download {
    flex-direction: column;
    align-items: flex-start;
    padding: 24px;
  }

  .button {
    width: 100%;
  }
}
