:root {
  --blue-900: #5a3a00;
  --blue-800: #7a4f00;
  --blue-600: #bf8616;
  --blue-200: #ffefc2;
  --blue-100: #fff7dc;
  --text-main: #3d2b05;
  --text-soft: #6f5a2f;
  --white: #ffffff;
  --shadow: 0 20px 50px rgba(140, 102, 20, 0.16);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "M PLUS 1p", "Hiragino Sans", sans-serif;
  color: var(--text-main);
  line-height: 1.75;
  min-height: 100vh;
  background:
    radial-gradient(circle at 12% 8%, rgba(255, 193, 47, 0.24), transparent 33%),
    radial-gradient(circle at 88% 16%, rgba(248, 210, 109, 0.3), transparent 30%),
    linear-gradient(180deg, #fffdf4 0%, #fff3ca 100%);
  display: grid;
  grid-template-rows: auto 1fr auto;
  overflow-x: hidden;
}

.bg-shape {
  position: fixed;
  border-radius: 999px;
  z-index: -1;
}

.shape-one {
  width: 380px;
  height: 380px;
  top: -110px;
  left: -120px;
  background: linear-gradient(160deg, rgba(244, 181, 25, 0.28), rgba(244, 181, 25, 0));
}

.shape-two {
  width: 320px;
  height: 320px;
  bottom: -120px;
  right: -100px;
  background: linear-gradient(160deg, rgba(206, 145, 20, 0.24), rgba(206, 145, 20, 0));
}

.container {
  width: min(960px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 249, 230, 0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(140, 102, 20, 0.18);
}

.header-inner {
  min-height: 74px;
  display: flex;
  align-items: center;
}

.brand {
  text-decoration: none;
  color: var(--blue-900);
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: 0.02em;
}

.main-content {
  width: min(960px, 92%);
  margin: 0 auto;
  display: grid;
  align-items: center;
  padding: 42px 0;
}

.about-card {
  background: linear-gradient(165deg, rgba(236, 177, 40, 0.12), rgba(236, 177, 40, 0.04)), var(--white);
  border: 1px solid rgba(140, 102, 20, 0.16);
  box-shadow: var(--shadow);
  border-radius: 20px;
  padding: 32px;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 12px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--blue-100);
  color: var(--blue-800);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

h1 {
  margin: 0;
  font-family: "Zen Kaku Gothic New", sans-serif;
  color: var(--blue-900);
  font-size: clamp(1.7rem, 3.6vw, 2.7rem);
  line-height: 1.35;
}

.lead {
  margin: 16px 0 0;
  color: var(--text-soft);
}

.points {
  margin: 20px 0 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
}

.points li {
  color: var(--text-main);
}

.status {
  margin-top: 20px;
  display: inline-block;
  padding: 8px 12px;
  border-radius: 10px;
  background: var(--blue-100);
  color: var(--blue-800);
  font-size: 0.9rem;
  font-weight: 500;
}

.site-footer {
  padding: 0 0 24px;
}

.footer-inner {
  border-top: 1px solid rgba(140, 102, 20, 0.16);
  padding-top: 16px;
}

.footer-inner p {
  margin: 0;
  font-size: 0.84rem;
  color: #8a6f34;
}

.reveal {
  opacity: 0;
  transform: translateY(14px);
  animation: fade-up 0.65s ease forwards;
}

@keyframes fade-up {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 640px) {
  .main-content {
    width: min(960px, 94%);
    padding: 28px 0;
  }

  .about-card {
    padding: 22px;
    border-radius: 16px;
  }

  .header-inner {
    min-height: 62px;
  }

  .brand {
    font-size: 1.1rem;
  }
}