body {
  background: #181818;
  color: #fff;
  margin: 0;
  font-family: 'Segoe UI', 'Meiryo', 'Hiragino Kaku Gothic ProN', sans-serif;
}

.about-main {
  max-width: 1100px;
  margin: 48px auto 0 auto;
  padding: 40px 40px 32px 40px;
  background: transparent;
  border-radius: 18px;
  box-sizing: border-box;
}

.about-title {
  text-align: center;
  font-size: 2.6rem;
  margin-bottom: 0.3em;
  letter-spacing: 0.08em;
  font-weight: bold;
}

.about-subtitle {
  text-align: center;
  color: #6ca0dc;
  font-size: 1.2rem;
  margin-bottom: 2em;
  letter-spacing: 0.08em;
}

.about-profile-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: center;
  gap: 40px;
  margin-bottom: 2.5em;
}

.about-profile-img {
  width: 200px;
  height: 200px;
  background: #eee;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: #888;
  font-weight: bold;
}

.about-profile-img.profile-img-large {
  width: 260px;
  height: 260px;
  min-width: 260px;
  min-height: 260px;
  background: #eee;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: #888;
  font-weight: bold;
}

.about-profile-box {
  flex: 1;
  min-width: 260px;
  background: #222;
  border-radius: 12px;
  padding: 24px 28px;
  box-shadow: 0 1px 8px #0003;
}

.about-name {
  font-size: 2rem;
  font-weight: bold;
  letter-spacing: 0.09em;
}

.about-name-en {
  font-size: 1.15rem;
  color: #aaa;
  margin-bottom: 0.7em;
}

.about-school {
  font-size: 1.08rem;
  margin-bottom: 0.5em;
}

.about-info {
  font-size: 1.05rem;
  margin-bottom: 0.2em;
}

.about-profile-box a {
  color: #6ca0dc;
  text-decoration: none;
}

.about-skill-section {
  margin-bottom: 2.5em;
}

.about-skill-title {
  text-align: center;
  font-size: 1.7rem;
  margin-bottom: 0.2em;
  letter-spacing: 0.08em;
  font-weight: bold;
}

.about-skill-subtitle {
  text-align: center;
  color: #6ca0dc;
  font-size: 1.08rem;
  margin-bottom: 1.2em;
}

.about-skill-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 38px 32px;
  justify-items: center;
  margin-top: 24px;
}

.about-skill-item {
  min-width: 150px;
  text-align: center;
  background: #222;
  border-radius: 10px;
  padding: 22px 0 18px 0;
  box-shadow: 0 1px 6px #0002;
}

.about-skill-name {
  font-size: 1.45rem;
  font-family: 'Segoe UI', 'Meiryo', 'Hiragino Maru Gothic Pro', 'Arial Rounded MT Bold', sans-serif;
  font-weight: bold;
  letter-spacing: 0.07em;
  margin-bottom: 0.5em;
}

.about-skill-stars {
  color: #f7b500;
  font-size: 1.7em;
  letter-spacing: 0.12em;
  margin-top: 0.2em;
}