html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: #f6f1fb;
  color: #000;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
}

.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  box-sizing: border-box;
  overflow: hidden;
}

.bg {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(70vmin, 600px);
  height: min(70vmin, 600px);
  object-fit: cover;
  object-position: center 45%;
  z-index: 0;
}

.site-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 5;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
}

.brand {
  color: #000;
  text-decoration: none;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.01em;
}

.menu-toggle {
  display: none;
}

.menu-dot {
  display: none;
  position: relative;
  width: 28px;
  height: 28px;
  cursor: pointer;
}

.menu-dot::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-style: solid;
  border-color: transparent transparent transparent #000;
  border-width: 8px 0 8px 13px;
  transform: translate(-55%, -50%);
  transform-origin: center;
  transition: transform 0.45s cubic-bezier(0.65, 0, 0.35, 1);
}

.menu-dot:hover::before {
  transform: translate(-50%, -50%) translateX(2px);
}

.menu-toggle:checked ~ .menu-dot::before {
  transform: translate(-50%, -55%) rotate(90deg);
}

.menu-toggle:checked ~ .menu-dot:hover::before {
  transform: translate(-50%, -50%) rotate(90deg) translateX(2px);
}

.menu {
  display: flex;
  gap: 1.75rem;
}

.menu a {
  color: #000;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  position: relative;
}

.menu a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -3px;
  height: 1.5px;
  background: #000;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.menu a:hover::after {
  transform: scaleX(1);
}

.about {
  padding: 6rem 1.5rem 8rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.about-body {
  max-width: 760px;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  text-align: left;
}

.about-body p {
  margin: 0;
  font-weight: 500;
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  line-height: 1.65;
  color: #000;
}

.about-body a {
  color: #000;
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: opacity 0.2s ease;
}

.about-body a:hover {
  opacity: 0.55;
}

.cartoon-footer {
  display: flex;
  justify-content: center;
  padding: 2rem 1.5rem 3rem;
}

.cartoon-footer img {
  width: min(90vw, 520px);
  height: auto;
  display: block;
}

@media (max-width: 720px) {
  .site-header {
    padding: 1.25rem 1.5rem;
  }

  .menu-dot {
    display: block;
  }

  .menu {
    display: none;
    position: absolute;
    top: calc(100% - 0.25rem);
    right: 1.5rem;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.85rem;
    padding: 1rem 1.25rem;
    background: #f6f1fb;
    border: 1px solid #000;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  }

  .menu-toggle:checked ~ .menu {
    display: flex;
  }

  .hero {
    flex-direction: column;
    justify-content: flex-start;
    height: auto;
    min-height: 0;
    gap: 1rem;
    padding-top: 4.5rem;
    padding-bottom: 1.5rem;
  }

  h1 {
    order: 1;
  }

  .bg {
    order: 2;
    position: static;
    transform: none;
    width: min(70vmin, 380px);
    height: min(70vmin, 380px);
  }

  .about {
    padding: 1.5rem 1.5rem 4rem;
  }
}

h1 {
  position: relative;
  z-index: 1;
  margin: 0;
  font-weight: 800;
  font-size: clamp(2rem, 7vw, 6rem);
  letter-spacing: -0.02em;
  text-align: center;
  color: #000;
}