* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: #2b2233;
  background: #fff;
  font-family: "Noto Sans JP", system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.grad { background: linear-gradient(90deg, #F7931E, #ED4A9B 55%, #7B2FBE); }
.grad-text {
  background: linear-gradient(90deg, #F7931E, #ED4A9B 55%, #7B2FBE);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid #f0eaf4;
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-mark {
  width: 34px; height: 34px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 900; font-size: 18px;
}
.logo-text { font-weight: 900; font-size: 17px; letter-spacing: .04em; }
.logo-text small { display: block; font-size: 10px; font-weight: 700; letter-spacing: .18em; color: #8a7d99; line-height: 1.2; }
.nav { display: flex; gap: 28px; font-size: 14px; font-weight: 700; }
.nav a { text-decoration: none; color: #4a3f55; }
.nav a:hover { color: #ED4A9B; }
.nav-toggle { display: none; }

/* hero */
.hero { position: relative; min-height: 600px; display: flex; align-items: center; overflow: hidden; }
.hero { background: linear-gradient(120deg, #fff 0%, #fff 40%, #fdf3f8 100%); }
.hero-bg {
  position: absolute; top: 0; right: 0; bottom: 0; width: 62%;
  background: url(images/hero.webp) center / cover no-repeat;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 28%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 28%);
}
.hero .wrap { position: relative; }
.hero-eyebrow { font-size: 13px; font-weight: 900; letter-spacing: .24em; margin: 0 0 18px; }
.hero h1 { margin: 0; font-size: 46px; line-height: 1.45; font-weight: 900; letter-spacing: .02em; }
.hero-lead { max-width: 450px; margin: 24px 0 36px; font-size: 16px; color: #4a3f55; }
.btn {
  display: inline-block; padding: 16px 38px; border-radius: 999px;
  color: #fff; font-weight: 900; text-decoration: none; letter-spacing: .06em;
  box-shadow: 0 8px 22px rgba(237, 74, 155, .28);
}
.btn-ghost {
  display: inline-block; margin-left: 12px; padding: 15px 30px; border-radius: 999px;
  border: 2px solid #e6dcef; color: #4a3f55; font-weight: 700; text-decoration: none;
}

/* sections */
section { padding: 96px 0; }
.sec-label { margin: 0 0 8px; font-size: 13px; font-weight: 900; letter-spacing: .28em; text-align: center; }
.sec-title { margin: 0; font-size: 32px; font-weight: 900; text-align: center; letter-spacing: .03em; }
.sec-bar { width: 64px; height: 4px; margin: 18px auto 44px; border-radius: 2px; }
.sec-intro { max-width: 760px; margin: 0 auto 48px; text-align: center; color: #4a3f55; }
.bg-soft { background: #faf7fc; }

/* mission */
.mission { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.mission-img { border-radius: 20px; overflow: hidden; box-shadow: 0 18px 40px rgba(43, 34, 51, .12); }
.mission h3 { margin: 0 0 18px; font-size: 28px; line-height: 1.6; font-weight: 900; }
.mission p { margin: 0 0 16px; color: #4a3f55; }

/* service */
.service-card {
  display: grid; grid-template-columns: 280px 1fr; gap: 40px; align-items: center;
  padding: 44px; border-radius: 24px; background: #fff;
  box-shadow: 0 10px 34px rgba(123, 47, 190, .08); border: 1px solid #f0e8f5;
}
.service-badge {
  aspect-ratio: 1; border-radius: 22px; color: #fff;
  display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center;
}
.service-badge b { font-size: 64px; line-height: 1; letter-spacing: .04em; }
.service-badge span { margin-top: 12px; font-size: 13px; font-weight: 700; letter-spacing: .14em; }
.service-card h3 { margin: 0 0 6px; font-size: 24px; font-weight: 900; }
.service-card .sub { margin: 0 0 16px; font-size: 13px; font-weight: 700; color: #ED4A9B; letter-spacing: .08em; }
.service-card p { margin: 0 0 12px; color: #4a3f55; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 0; padding: 0; list-style: none; }
.tags li { padding: 4px 14px; border-radius: 999px; background: #f4eef8; font-size: 13px; font-weight: 700; color: #5b4a6b; }

/* features */
.features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.feature { padding: 34px 32px; border-radius: 20px; background: #fff; border: 1px solid #f0e8f5; }
.feature-num { font-size: 34px; font-weight: 900; line-height: 1; margin-bottom: 14px; }
.feature h3 { margin: 0 0 10px; font-size: 19px; font-weight: 900; }
.feature p { margin: 0; color: #4a3f55; font-size: 15px; }
.note { margin: 28px 0 0; text-align: center; font-size: 12.5px; color: #8a7d99; }

/* curriculum */
.curriculum { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; }
.curriculum .cur-item { flex: 0 0 calc(25% - 12px); }
.cur-item {
  padding: 22px 18px; border-radius: 16px; background: #fff; text-align: center;
  border: 1px solid #efe6f4; font-weight: 700; font-size: 15px;
}
.cur-item small { display: block; margin-bottom: 6px; font-size: 11px; letter-spacing: .2em; color: #b09cc2; }

/* instructor */
.instructor { display: grid; grid-template-columns: 240px 1fr; gap: 48px; align-items: start; max-width: 920px; margin: 0 auto; }
.instructor img { width: 240px; height: 240px; border-radius: 50%; object-fit: cover; box-shadow: 0 0 0 5px #fff, 0 0 0 8px #ED4A9B; }
.instructor .role { margin: 0; font-size: 13px; font-weight: 700; color: #ED4A9B; letter-spacing: .12em; }
.instructor h3 { margin: 4px 0 18px; font-size: 28px; font-weight: 900; }
.instructor h3 small { margin-left: 10px; font-size: 13px; color: #8a7d99; font-weight: 700; }
.career { margin: 0 0 18px; padding: 0; list-style: none; }
.career li { padding: 10px 0; border-bottom: 1px dashed #e6dcef; font-size: 15px; }
.career b { display: inline-block; min-width: 120px; color: #7B2FBE; }
.instructor p { margin: 0; color: #4a3f55; font-size: 15px; }

/* company */
.company-table { width: 100%; max-width: 860px; margin: 0 auto; border-collapse: collapse; background: #fff; border-radius: 16px; overflow: hidden; }
.company-table th, .company-table td { padding: 22px 28px; border-bottom: 1px solid #f0e8f5; text-align: left; vertical-align: top; font-size: 15px; }
.company-table th { width: 200px; background: #faf5fc; font-weight: 700; color: #5b4a6b; }
.company-table tr:last-child th, .company-table tr:last-child td { border-bottom: 0; }

/* contact */
.contact-box {
  max-width: 860px; margin: 0 auto; padding: 48px; border-radius: 24px; text-align: center;
  background: #fff; box-shadow: 0 10px 34px rgba(123, 47, 190, .08);
}
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 30px; }
.contact-item { padding: 26px 20px; border-radius: 16px; background: #faf7fc; }
.contact-item span { display: block; font-size: 13px; font-weight: 700; color: #8a7d99; letter-spacing: .12em; }
.contact-item a { display: inline-block; margin-top: 8px; font-size: 20px; font-weight: 900; text-decoration: none; word-break: break-all; }

/* footer */
.site-footer { padding: 48px 0 36px; background: #2b2233; color: #d9cfe3; font-size: 13px; }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; }
.site-footer .logo-text { color: #fff; }
.footer-links { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-links a { text-decoration: none; color: #d9cfe3; }
.footer-bottom { width: 100%; margin-top: 18px; padding-top: 18px; border-top: 1px solid #41354d; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; color: #a596b4; font-size: 12px; }

/* legal pages */
.legal { padding: 72px 0 96px; }
.legal .wrap { max-width: 860px; }
.legal h1 { margin: 0 0 8px; font-size: 30px; font-weight: 900; text-align: center; }
.legal h2 { margin: 44px 0 12px; padding-left: 14px; border-left: 5px solid #ED4A9B; font-size: 19px; font-weight: 900; }
.legal p, .legal li { color: #4a3f55; font-size: 15px; }
.legal .updated { margin-top: 48px; text-align: right; font-size: 13px; color: #8a7d99; }

@media (max-width: 860px) {
  .nav { display: none; }
  .hero { min-height: 0; padding: 0 0 64px !important; flex-direction: column; align-items: stretch; }
  .hero-bg { position: relative; width: 100%; height: 300px; background-position: 60% center; -webkit-mask-image: linear-gradient(180deg, #000 70%, transparent 100%); mask-image: linear-gradient(180deg, #000 70%, transparent 100%); }
  .hero h1 { font-size: 30px; }
  .hero-eyebrow { margin-top: 8px; }
  .btn-ghost { margin: 12px 0 0; }
  section { padding: 68px 0; }
  .sec-title { font-size: 25px; }
  .mission, .service-card, .instructor { grid-template-columns: 1fr; gap: 28px; }
  .service-card { padding: 28px 22px; }
  .service-badge { max-width: 220px; margin: 0 auto; width: 100%; }
  .features { grid-template-columns: 1fr; }
  .curriculum .cur-item { flex: 0 0 calc(50% - 8px); }
  .instructor img { margin: 0 auto; width: 180px; height: 180px; }
  .instructor { text-align: left; }
  .company-table th, .company-table td { display: block; width: 100%; padding: 12px 18px; }
  .company-table th { padding-top: 16px; border-bottom: 0; }
  .contact-box { padding: 32px 20px; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-item a { font-size: 17px; }
}