:root {
  --top-ink: #1b2b24;
  --top-muted: #5f7067;
  --top-green: #258657;
  --top-green-dark: #17643e;
  --top-mint: #a3e9d0;
  --top-lilac: #c4c9f2;
  --top-paper: #fcfffd;
}

.top-page {
  color: var(--top-ink);
  background:
    radial-gradient(circle at 95% 8%, rgba(196, 201, 242, 0.3), transparent 23rem),
    linear-gradient(180deg, #fafffc 0%, #ffffff 68%, #f4fbf7 100%);
}

.top-hero,
.top-section,
.top-start,
.top-footer {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.top-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
  align-items: center;
  gap: clamp(32px, 7vw, 92px);
  min-height: 560px;
  padding: 52px 0 72px;
}

.top-eyebrow {
  margin: 0 0 14px;
  color: var(--top-green);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.top-hero h1,
.top-section h2,
.top-start h2 {
  margin: 0;
  color: var(--top-ink);
  font-weight: 800;
  letter-spacing: -0.045em;
}

.top-hero h1 {
  font-size: clamp(2.5rem, 5.2vw, 4.4rem);
  line-height: 1.14;
}

.top-lead {
  max-width: 33rem;
  margin: 24px 0 0;
  color: var(--top-muted);
  font-size: 1.03rem;
  line-height: 1.9;
}

.top-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.top-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

.top-button:hover,
.top-button:focus-visible {
  transform: translateY(-2px);
}

.top-button:focus-visible {
  outline: 3px solid rgba(37, 134, 87, 0.35);
  outline-offset: 3px;
}

.top-button-primary {
  color: #fff;
  background: var(--top-green);
  box-shadow: 0 12px 22px rgba(37, 134, 87, 0.22);
}

.top-button-primary:hover,
.top-button-primary:focus-visible {
  background: var(--top-green-dark);
  box-shadow: 0 15px 28px rgba(37, 134, 87, 0.3);
}

.top-button-secondary {
  color: var(--top-green-dark);
  border-color: #b9d8c6;
  background: rgba(255, 255, 255, 0.72);
}

.top-button-secondary:hover,
.top-button-secondary:focus-visible {
  background: #eff9f3;
}

.top-beta-note {
  margin: 18px 0 0;
  color: #718078;
  font-size: 0.82rem;
}

.top-hero-art {
  position: relative;
  min-height: 360px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.74);
  border-radius: 36px;
  background: linear-gradient(135deg, #c4c9f2 0%, #afdfd0 60%, #dff7e9 100%);
  box-shadow: 0 24px 60px rgba(59, 110, 81, 0.16);
}

.top-orbit {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 50%;
}

.top-orbit-large {
  width: 470px;
  height: 470px;
  top: -170px;
  right: -115px;
}

.top-orbit-small {
  width: 270px;
  height: 270px;
  bottom: -115px;
  left: -120px;
}

.top-discovery-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 20px;
  color: #244132;
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.45;
  background: rgba(255, 255, 255, 0.83);
  border: 1px solid rgba(255, 255, 255, 0.94);
  border-radius: 18px;
  box-shadow: 0 12px 30px rgba(54, 92, 75, 0.14);
  backdrop-filter: blur(8px);
}

.top-discovery-card-main {
  top: 72px;
  left: 44px;
}

.top-discovery-card-review {
  right: 32px;
  bottom: 66px;
}

.top-card-icon,
.top-feature-icon {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  color: var(--top-green-dark);
  background: #e3f7ec;
  border-radius: 50%;
}

.top-card-icon {
  width: 42px;
  height: 42px;
  font-size: 1.75rem;
}

.top-spark {
  position: absolute;
  color: #fff;
  font-size: 1.7rem;
  text-shadow: 0 2px 8px rgba(47, 90, 73, 0.15);
}

.top-spark-one {
  top: 41px;
  right: 62px;
}

.top-spark-two {
  bottom: 40px;
  left: 62px;
  font-size: 1.15rem;
}

.top-section {
  padding: 86px 0;
}

.top-section-heading {
  max-width: 39rem;
  margin-bottom: 32px;
}

.top-section h2,
.top-start h2 {
  font-size: clamp(1.85rem, 3.6vw, 2.8rem);
  line-height: 1.3;
}

.top-section-heading > p:last-child {
  margin: 15px 0 0;
  color: var(--top-muted);
  line-height: 1.75;
}

.top-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.top-feature-card {
  position: relative;
  min-height: 230px;
  padding: 28px;
  overflow: hidden;
  background: var(--top-paper);
  border: 1px solid #dcebe2;
  border-radius: 20px;
  box-shadow: 0 10px 25px rgba(36, 75, 54, 0.06);
}

.top-feature-number {
  position: absolute;
  top: 18px;
  right: 21px;
  color: #b4c9bd;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.top-feature-icon {
  width: 48px;
  height: 48px;
  font-size: 1.6rem;
}

.top-feature-card h3 {
  margin: 20px 0 8px;
  font-size: 1.15rem;
}

.top-feature-card p {
  margin: 0;
  color: var(--top-muted);
  font-size: 0.92rem;
  line-height: 1.75;
}

.top-themes {
  padding-top: 8px;
}

.top-theme-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.top-theme-card {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  min-height: 275px;
  padding: 30px;
  overflow: hidden;
  color: var(--top-ink);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 22px;
  box-shadow: 0 14px 30px rgba(36, 75, 54, 0.1);
}

.top-theme-card::before,
.top-theme-card::after {
  position: absolute;
  display: block;
  content: "";
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 50%;
}

.top-theme-card::before {
  width: 300px;
  height: 300px;
  top: -165px;
  right: -105px;
}

.top-theme-card::after {
  width: 170px;
  height: 170px;
  bottom: -95px;
  left: -70px;
}

.top-theme-card > * {
  position: relative;
  z-index: 1;
}

.top-theme-card-vtuber {
  text-decoration: none;
  background: linear-gradient(135deg, #c9cef4 0%, #dfe9ff 54%, #c9f0e2 100%);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.top-theme-card-vtuber:hover,
.top-theme-card-vtuber:focus-visible {
  box-shadow: 0 20px 38px rgba(50, 77, 119, 0.18);
  transform: translateY(-4px);
}

.top-theme-card-vtuber:focus-visible {
  outline: 3px solid rgba(77, 106, 174, 0.36);
  outline-offset: 3px;
}

.top-theme-card-running {
  text-decoration: none;
  background: linear-gradient(135deg, #dff4e6 0%, #d1ecbb 55%, #f5e6bd 100%);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.top-theme-card-running:hover,
.top-theme-card-running:focus-visible {
  box-shadow: 0 20px 38px rgba(76, 103, 52, 0.18);
  transform: translateY(-4px);
}

.top-theme-card-running:focus-visible {
  outline: 3px solid rgba(99, 130, 61, 0.36);
  outline-offset: 3px;
}

.top-theme-status {
  margin: 0 0 10px;
  color: #3d7660;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.11em;
}

.top-theme-card h3 {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  letter-spacing: -0.04em;
}

.top-theme-card p:not(.top-theme-status) {
  max-width: 23rem;
  margin: 12px 0 0;
  color: #496155;
  font-size: 0.91rem;
  line-height: 1.7;
}

.top-theme-arrow,
.top-theme-soon {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 46px;
  height: 46px;
  color: var(--top-green-dark);
  font-weight: 800;
  background: rgba(255, 255, 255, 0.76);
  border-radius: 50%;
}

.top-theme-arrow {
  font-size: 1.4rem;
}

.top-theme-soon {
  width: auto;
  height: auto;
  padding: 8px 11px;
  color: #5d7151;
  font-size: 0.75rem;
  white-space: nowrap;
  border-radius: 999px;
}

.top-start {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 72px;
  padding: clamp(32px, 6vw, 60px);
  border-radius: 28px;
  background: linear-gradient(115deg, #e4f8ed 0%, #dce1fa 100%);
}

.top-start .top-eyebrow {
  margin-bottom: 10px;
}

.top-start .top-button {
  flex: 0 0 auto;
}

.top-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 0 0 38px;
  color: #6d7a73;
  font-size: 0.84rem;
}

.top-footer p {
  margin: 0;
}

.top-footer a {
  color: var(--top-green-dark);
  font-weight: 700;
  text-decoration: none;
}

.top-footer a:hover,
.top-footer a:focus-visible {
  text-decoration: underline;
}

@media (max-width: 760px) {
  .top-hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 42px;
  }

  .top-hero-art {
    min-height: 290px;
  }

  .top-discovery-card-main {
    top: 44px;
    left: 26px;
  }

  .top-discovery-card-review {
    right: 22px;
    bottom: 38px;
  }

  .top-feature-grid {
    grid-template-columns: 1fr;
  }

  .top-theme-grid {
    grid-template-columns: 1fr;
  }

  .top-feature-card {
    min-height: auto;
  }

  .top-start,
  .top-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .top-start {
    gap: 24px;
    margin-bottom: 48px;
  }
}

@media (max-width: 440px) {
  .top-hero,
  .top-section,
  .top-start,
  .top-footer {
    width: min(100% - 28px, 1120px);
  }

  .top-hero h1 {
    font-size: 2.35rem;
  }

  .top-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .top-discovery-card {
    padding: 14px;
    font-size: 0.84rem;
  }

  .top-card-icon {
    width: 34px;
    height: 34px;
    font-size: 1.4rem;
  }

  .top-theme-card {
    min-height: 230px;
    padding: 24px;
  }
}
