/* ===== リセット & 基本スタイル ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --pink: #E91E8C;
  --pink-dark: #C0166F;
  --pink-light: #F8D7EB;
  --pink-pale: #FDF0F8;
  --black: #1A1A1A;
  --gray: #666666;
  --light-gray: #F5F5F5;
  --white: #FFFFFF;
  --gold: #C9A84C;
  --font-jp: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Meiryo', sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-jp);
  color: var(--black);
  line-height: 1.7;
  background: var(--white);
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  max-width: 100%;
  height: auto;
}

/* ===== ヘッダー ===== */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(233, 30, 140, 0.15);
  padding: 0 40px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-logo .logo-mark {
  width: 40px;
  height: 40px;
  background: var(--pink);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 900;
  font-size: 18px;
  letter-spacing: -1px;
}

.header-logo .logo-text {
  font-size: 20px;
  font-weight: 800;
  color: var(--black);
  letter-spacing: 0.05em;
}

.header-logo .logo-text span {
  color: var(--pink);
}

nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--gray);
  transition: color 0.2s;
  letter-spacing: 0.05em;
}

nav a:hover {
  color: var(--pink);
}

.nav-cta {
  background: var(--pink) !important;
  color: white !important;
  padding: 10px 24px;
  border-radius: 50px;
  font-weight: 700 !important;
  font-size: 13px !important;
  transition: background 0.2s, transform 0.2s !important;
}

.nav-cta:hover {
  background: var(--pink-dark) !important;
  transform: translateY(-1px);
}

/* ===== モバイルメニュー ===== */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--black);
  transition: all 0.3s;
}

/* ===== ページ共通 ===== */
.page-hero {
  padding: 120px 40px 60px;
  background: linear-gradient(135deg, var(--pink-pale) 0%, var(--white) 100%);
  text-align: center;
}

.page-hero h1 {
  font-size: 36px;
  font-weight: 900;
  margin-bottom: 12px;
  letter-spacing: 0.1em;
}

.page-hero h1 span {
  color: var(--pink);
}

.page-hero p {
  color: var(--gray);
  font-size: 16px;
}

.breadcrumb {
  display: flex;
  justify-content: center;
  gap: 8px;
  font-size: 13px;
  color: var(--gray);
  margin-top: 16px;
}

.breadcrumb a {
  color: var(--pink);
}

/* ===== セクション共通 ===== */
section {
  padding: 80px 40px;
}

.section-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.section-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--pink);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title {
  font-size: 32px;
  font-weight: 900;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
  line-height: 1.3;
}

.section-title span {
  color: var(--pink);
}

.section-subtitle {
  font-size: 16px;
  color: var(--gray);
  margin-bottom: 48px;
  line-height: 1.8;
}

/* ===== ボタン ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--pink);
  color: white;
  padding: 16px 36px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.05em;
  transition: all 0.3s;
  cursor: pointer;
  border: none;
}

.btn-primary:hover {
  background: var(--pink-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(233, 30, 140, 0.35);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--pink);
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 15px;
  border: 2px solid var(--pink);
  transition: all 0.3s;
}

.btn-secondary:hover {
  background: var(--pink);
  color: white;
  transform: translateY(-2px);
}

/* ===== フッター ===== */
footer {
  background: var(--black);
  color: rgba(255, 255, 255, 0.7);
  padding: 60px 40px 30px;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .logo-mark {
  width: 44px;
  height: 44px;
  background: var(--pink);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 900;
  font-size: 19px;
  letter-spacing: -1px;
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 13px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.55);
}

.footer-brand .company-name {
  font-size: 16px;
  font-weight: 700;
  color: white;
  margin-bottom: 8px;
}

.footer-nav h4,
.footer-contact h4 {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: white;
  margin-bottom: 20px;
  text-transform: uppercase;
}

.footer-nav ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav ul li a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.55);
  transition: color 0.2s;
}

.footer-nav ul li a:hover {
  color: var(--pink);
}

.footer-contact .contact-item {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.55);
  align-items: flex-start;
}

.footer-contact .contact-item .icon {
  color: var(--pink);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.35);
}

/* ===== レスポンシブ ===== */
@media (max-width: 768px) {
  header {
    padding: 0 20px;
  }

  nav {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: 20px;
    gap: 16px;
    border-bottom: 1px solid rgba(233, 30, 140, 0.15);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  }

  nav.open {
    display: flex;
  }

  nav a {
    font-size: 16px;
    padding: 8px 0;
    color: var(--black);
    width: 100%;
    text-align: center;
  }

  .hamburger {
    display: flex;
  }

  section {
    padding: 60px 20px;
  }

  .page-hero {
    padding: 100px 20px 50px;
  }

  .page-hero h1 {
    font-size: 26px;
  }

  .section-title {
    font-size: 24px;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  footer {
    padding: 48px 20px 24px;
  }
}