/* style_common.css */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,400&family=Montserrat:wght@300;400;500;600&family=Noto+Sans+JP:wght@300;400;500;700&family=Outfit:wght@300;400;500;600&display=swap');

/* Reset & Base Utilities */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  line-height: 1.8;
  color: #333;
  background-color: #fff;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

button, input, select, textarea {
  font-family: inherit;
  font-size: 100%;
  border: none;
  background: none;
  outline: none;
}

/* Common Layout Helpers */
.container {
  width: 100%;
  max-width: 640px; /* スマホファーストかつ縦長に最適化された幅 */
  margin: 0 auto;
  padding: 0 24px;
}

/* Animations & Transitions */
.fade-in-section {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in-section.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Logo Utility */
.logo-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.logo-img {
  width: 90px;
  height: auto;
  margin-bottom: 12px;
}

/* CTA Buttons */
.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 320px;
  padding: 16px 24px;
  font-weight: 500;
  letter-spacing: 0.05em;
  transition: all 0.4s ease;
  cursor: pointer;
  text-align: center;
}