@charset "UTF-8";

/* Base Styles */ :root {
  --bg-color: #fcfaf2; /* 和紙のような白 */
  --primary-color: #1a2947; /* 紺青 */
  --accent-color: #b03a2e; /* 茜色 */
  --gold-color: #c5a059; /* 金茶 */
  --text-color: #333;
  --font-serif: "Yu Mincho", "YuMincho", "Hiragino Mincho ProN", "MS Mincho", serif;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--font-serif);
  background-color: var(--bg-color);
  color: var(--text-color);
  font-size: 14px;
  line-height: 1.8;
  overflow-x: hidden;
}
/* Layout Helpers */
.container {
    max-width: 1200px;
	width: 90%;
    margin: 0 auto;
    /*padding: 0 20px;*/
}
.contents_inner{
	max-width: 1400px;
	width: 90%;
	margin: auto;
}

/* セクション間の余白をさらに拡大（上部をより広く） */
section {
  padding: 100px 0;
}
.section-title {
  text-align: center;
  margin-bottom: 60px;
  font-size: 2.2rem;
  color: var(--primary-color);
  position: relative;
  letter-spacing: 0.1em;
  /*padding-top: 20px;*/
}
.section-title::after {
  content: '';
  display: block;
  width: 40px;
  height: 2px;
  background: var(--gold-color);
  margin: 15px auto 0;
}

.pc{
	display: block;
}
.sp{
	display: none;
}

@media (max-width: 850px) {
	body {
		font-size: 14px;
	}
  section {
    padding: 50px 0;
  }
	.section-title {
		margin-bottom: 30px;
	}
	
	.pc{
		display: none;
	}
	.sp{
		display: block;
	}
}

/*-----------------------------------

	header

-----------------------------------*/
header {
  background: rgba(26, 41, 71, 0.98);
  color: #fff;
  position: fixed;
  width: 100%;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  width: 95%;
  margin: 0 auto;
}
.header-logo {
  color: #fff;
  text-decoration: none;
  font-size: 1.1rem;
  letter-spacing: 0.12em;
  font-family: var(--font-serif);
  white-space: nowrap;
  transition: color 0.3s;
}
.header-logo:hover {
  color: var(--gold-color);
}
#global-nav ul {
  display: flex;
  list-style: none;
  gap: 40px;
  font-size: 0.9rem;
}
#global-nav a {
  color: #fff;
  text-decoration: none;
  transition: color 0.3s;
  letter-spacing: 0.05em;
}
#global-nav a:hover {
  color: var(--gold-color);
}
#global-nav .nav-contact-btn {
  border: 1px solid rgba(255, 255, 255, 0.6);
  padding: 6px 18px;
  letter-spacing: 0.08em;
  transition: background 0.3s, color 0.3s, border-color 0.3s;
}
#global-nav .nav-contact-btn:hover {
  background: #fff;
  color: var(--primary-color);
  border-color: #fff;
}

/* ハンバーガーボタン（PC では非表示） */
.hamburger {
  display: none;
}

@media (max-width: 850px) {
  .hamburger {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 18px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1100;
    flex-shrink: 0;
  }
  .hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: #fff;
    transition: transform 0.3s, opacity 0.3s;
    transform-origin: center;
  }
  .hamburger.is-active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  .hamburger.is-active span:nth-child(2) {
    opacity: 0;
  }
  .hamburger.is-active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  /* ドロワーメニュー */
  #global-nav {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background: rgba(26, 41, 71, 0.98);
    transform: translateY(-110%);
    opacity: 0;
    transition: transform 0.35s ease, opacity 0.35s ease;
    pointer-events: none;
  }
  #global-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  #global-nav ul {
    flex-direction: column;
    gap: 0;
    padding: 10px 0 20px;
  }
  #global-nav ul li a {
    display: block;
    padding: 14px 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 1rem;
    letter-spacing: 0.08em;
  }
  #global-nav ul li:last-child a {
    border-bottom: none;
  }
  #global-nav .nav-contact-btn {
    border: none;
    padding: 14px 30px;
    background: var(--accent-color);
    color: #fff;
  }
  #global-nav .nav-contact-btn:hover {
    background: #8e2f25;
    color: #fff;
    border-color: transparent;
  }
}

/*-----------------------------------

  contact_block

-----------------------------------*/
#contact_block .contact-area {
  text-align: center;
}
#contact_block .contact-msg {
  font-size: 1.1rem;
  margin-bottom: 40px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}
#contact_block .main-contact-btn {
  display: inline-block;
  background: var(--accent-color);
  color: #fff;
  padding: 18px 50px;
  text-decoration: none;
  font-size: 1.2rem;
  margin-bottom: 50px;
  transition: transform 0.3s, background 0.3s;
  box-shadow: 0 10px 20px rgba(176, 58, 46, 0.2);
}
#contact_block .main-contact-btn:hover {
  background: #8e2f25;
  transform: translateY(-3px);
}
#contact_block .sns-links {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin-top: 30px;
}
#contact_block .sns-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background: var(--primary-color);
  color: #fff;
  text-decoration: none;
  border-radius: 50%;
  font-size: 1.5rem;
  transition: background 0.3s;
}
#contact_block .sns-icon:hover {
  background: var(--gold-color);
}
.contact-affiliation {
  margin-top: 50px;
  display: inline-flex;
  gap: 20px;
  background: #fff;
  padding: 10px 30px;
  min-width: 280px;
  text-align: left;
}
.contact-affiliation p {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 0;
  font-size: 0.88rem;
  color: #666;
}
.affiliation-label {
  font-size: 0.7rem;
  color: var(--gold-color);
  border: 1px solid var(--gold-color);
  padding: 2px 10px;
  letter-spacing: 0.1em;
  white-space: nowrap;
  min-width: 58px;
  text-align: center;
}
@media (max-width: 850px) {
  #contact_block .sns-links {
    margin-top: 0;
  }
  .contact-affiliation {
    display: block;
  }
}
/*-----------------------------------

	footer

-----------------------------------*/
footer {
  background: var(--primary-color);
  color: rgba(255, 255, 255, 0.7);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 60px 0 50px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  gap: 40px;
}
.footer-logo-text {
  font-size: 1.2rem;
  color: #fff;
  letter-spacing: 0.12em;
  margin-bottom: 8px;
}
.footer-tagline {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.45);
  letter-spacing: 0.1em;
}
.footer-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 30px;
  justify-content: flex-end;
}
.footer-nav a {
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  transition: color 0.3s;
}
.footer-nav a:hover {
  color: var(--gold-color);
}
.footer-nav p{
  margin-top: 20px;
  text-align: right;
}
.footer-nav p a{
  display: inline-block;
}

.footer-copy {
  text-align: center;
  padding: 20px 0;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.35);
}

/*-----------------------------------

	scroll animation

-----------------------------------*/
.anim-fade-up {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.75s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.75s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.anim-fade-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.anim-delay-1 { transition-delay: 0.12s; }
.anim-delay-2 { transition-delay: 0.22s; }
.anim-delay-3 { transition-delay: 0.32s; }
.anim-delay-4 { transition-delay: 0.42s; }
.anim-delay-5 { transition-delay: 0.52s; }

@media (prefers-reduced-motion: reduce) {
  .anim-fade-up {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

@media (max-width: 850px) {
  .footer-inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 40px 0 30px;
    gap: 24px;
  }
  .footer-nav {
    width: 100%;
  }
  .footer-nav ul {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px 10px;
  }
  .footer-nav ul li a {
    display: block;
    padding: 10px 0;
    text-align: center;
    font-size: 0.88rem;
  }
}