@charset "utf-8";
/* =====================================================
   UTA TO SAKE - common/css/style.css
   Base / Header / Drawer Nav / Overlay / Typography
===================================================== */

/* =====================================================
   Base
===================================================== */
*{ box-sizing: border-box; }

html{
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body{
  margin: 0;
  width: 100%;
  -webkit-text-size-adjust: 100%;
  font-family: "Noto Sans JP","Hiragino Sans",Meiryo,sans-serif;     
  font-size: 18px;   
  font-weight: 400;  
  line-height: 1.8; 	
  letter-spacing: 0.04em;
  color: var(--text-main);
  background: var(--bg-main);
}

body {
    background-color: #0a000b;
    background-image: 
        linear-gradient(135deg, rgba(10, 0, 11, 0.8) 0%, rgba(26, 0, 29, 0.7) 100%),
        url('https://www.transparenttextures.com/patterns/carbon-fibre.png'); 
    background-attachment: fixed;
    background-blend-mode: multiply; 
}

a{
  color: inherit;
  text-decoration: none;
  transition: 0.3s;
}

.sp-view {
    display: none;
}

/* ===== Variables===== */
:root{
  --bg-main: #120015;
  --bg-sub:  #1C0023;
  --neon-pink:  #FF2E8A;
  --neon-green: #9CFF2E;
  --neon-yellow:#FFD400;
  --neon-blue:  #2EDBFF;
  --text-main:  #F5F5F5;
  --text-sub:   #B8B8C2;
  --text-white:   #FFFFF;
}

/* ===== Layout common ===== */
.container{
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 40px;
}

.section{
  padding: 100px 0;
}

.bg-sub{
  background: var(--bg-sub);
}

/* ===== Header ===== */
#header{
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 3500;
  background: transparent;
  border-bottom: none;
  height: auto; 
}


#header .header-inner{
  width: 100%;
  max-width: none;
  margin: 0;
  display: flex;
  justify-content: space-between;
  align-items: flex-start; 
  padding: 20px 28px 0;
}

#header .logo{
  margin: 0;
}

#header .logo img {
  display: block;
  height: auto;  
  width: 220px;  
  margin-top: 10px; 
}


/* ===== Hamburger Button ===== */
#nav-toggle{
  width: 30px;
  height: 24px;
  position: relative;   
  cursor: pointer;
  z-index: 4000;
 margin-top: 20px; 	
}

#nav-toggle span{
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-main);
  position: absolute;
  transition: 0.3s;
}

#nav-toggle span:nth-child(1){ top: 0; }
#nav-toggle span:nth-child(2){ top: 11px; }
#nav-toggle span:nth-child(3){ bottom: 0; }

#nav-toggle.active span:nth-child(1){ transform: translateY(11px) rotate(45deg); }
#nav-toggle.active span:nth-child(2){ opacity: 0; }
#nav-toggle.active span:nth-child(3){ transform: translateY(-11px) rotate(-45deg); }


/* ===== Drawer Nav ===== */
#nav{
  position: fixed;
  top: 0;
  right: -60vw;
  width: 50vw;
  max-width: 560px;
  height: 100vh;
  background: var(--bg-sub);
  z-index: 2000;
  transition: right 0.35s ease;
  display: block;
  padding-top: 100px;
  overflow-y: auto;
}

#nav.active{ right: 0; }

#nav ul{
  margin: 0;
  padding: 0 40px 40px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
#nav li{ list-style: none; }

#nav a{
  display: block;
  font-size: 18px;
  font-weight: 600;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}

#nav a:hover{
  color: var(--neon-pink);
  text-shadow: 0 0 8px var(--neon-pink);
}


#nav a {
    display: flex;
    flex-direction: column; 
    align-items: flex-start; 
    font-size: 24px;        
    font-weight: 600;
    letter-spacing: 0.1em;
    padding: 15px 0;
    border-bottom: 1px solid rgba(255,255,255,0.12);
    text-decoration: none;
    color: #fff;
    transition: 0.3s ease;
	font-family: 'Montserrat', sans-serif;
}


#nav a span {
    display: block;
    font-size: 11px;        
    font-weight: 400;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.6); 
    margin-top: 2px;
    font-family: "Noto Sans JP", sans-serif;
}


#nav a:hover {
    color: var(--neon-pink);
    text-shadow: 0 0 10px var(--neon-pink);
    padding-left: 10px; 
}

#nav a:hover span {
    color: var(--neon-pink);
    opacity: 1;
}

/* ===== Overlay ===== */
#nav-overlay{
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 1500;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}
#nav.active + #nav-overlay{
  opacity: 1;
  pointer-events: auto;
}

/* =====================================================
   Page Top Button - Adjusted Style
===================================================== */
.pagetop_btn {
    position: fixed;
    bottom: 25px; 
    right: 20px;
    z-index: 1000;
    transition: all 0.3s ease;
}

.pagetop_btn a {
    display: block;
    width: 60px;  
    height: auto;
}

.pagetop_btn img {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 0 8px rgba(46, 219, 255, 0.4));
}


.pagetop_btn:hover {
    transform: translateY(-5px);
}

.pagetop_btn:hover img {
    filter: drop-shadow(0 0 15px rgba(46, 219, 255, 0.8));
}


.sp-footer-nav {
    display: none;
}

/* ===== Typography: section titles ===== */
/* （h3.section-title） */
.section-title{
  font-family: "Inter", sans-serif;
 　color: #fff;
  font-size: 60px; 
 line-height: 1.2;  
  font-weight: 600;
  letter-spacing: 0.08em;
  text-align: center;
  margin: 0;                  
}

.neon-pink  { text-shadow: 0 0 12px var(--neon-pink), 0 0 28px rgba(255,46,138,.55); }
.neon-green { text-shadow: 0 0 12px var(--neon-green), 0 0 28px rgba(156,255,46,.45); }
.neon-yellow{ text-shadow: 0 0 12px var(--neon-yellow),0 0 28px rgba(255,212,0,.45); }
.neon-blue  { text-shadow: 0 0 12px var(--neon-blue), 0 0 28px rgba(46,219,255,.45); }

/* Japanese */
.section-title + h3{
  margin: 10px 0 60px;         
  font-family: "Noto Sans JP","Hiragino Sans",Meiryo,sans-serif;
  font-size: 18px;              
  line-height: 1.2;  
  letter-spacing: 0.1em;
  font-weight: 400;
  text-align: center;
  color: #fff;
}

/* --- fade-anime-common--- */
.fade-in {
    opacity: 0;
    transform: translateY(30px); 
    transition: opacity 1.0s ease-out, transform 1.0s ease-out; 
    transition-property: opacity, transform;
    will-change: opacity, transform; 
}

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

.fade-in-left { transform: translateX(-30px); }
.fade-in-right { transform: translateX(30px); }
.fade-in-left.is-active, .fade-in-right.is-active {
    opacity: 1;
    transform: translateX(0);
}

.price-card:nth-child(2) {
    transition-delay: 0.2s;
}

.info-card:nth-child(2) {
    transition-delay: 0.2s;
}


/* =====================================================
   SP stylecss
===================================================== */
@media screen and (max-width: 767px){

  body{
    font-size: 14px;
    line-height: 1.7;
  }

  .container{ padding: 0 20px; }
  .section{ padding: 60px 0; }

  #header .header-inner{ padding: 0 16px; }
	
	#header .header-inner .logo img {
		width: 200px;
		height: auto;
		margin-top: 30px;
	}	

  #nav-toggle{
    top: 16px;
    right: 14px;
  }

  #nav{
    width: 80%;
    max-width: none;
    right: -100%;
    padding-top: 90px;
  }

  #nav ul{ padding: 0 28px 40px; }

    #nav a {
        font-size: 20px;    
        padding: 12px 0;
    }

    #nav a span {
        font-size: 10px;     
    }
	
.pagetop_btn {
        bottom: 10%;  
        right: 15px;
    }

    .pagetop_btn a {
        width: 50px; 
    }

  
/* -----------------------------------------------------
   footer-nav
----------------------------------------------------- */
.sp-footer-nav {
    display: flex;
    position: fixed;
    bottom: 0; 
    left: 0;
    width: 100%; 
    height: 50px; 
    z-index: 1000;
    border-top: 1px solid rgba(255, 46, 138, 0.4);
}

.sp-nav-item {
    flex: 1;
    display: flex;
    flex-direction: column; 
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: #fff;
    font-size: 10px; 
    letter-spacing: 0;
}

.sp-nav-item img {
    width: auto;
    height: 45px; 
    margin-bottom: 2px;
    object-fit: contain;
}


.sp-nav-item:nth-child(1) { background: #1a0e35; } 
.sp-nav-item:nth-child(2) { background: #0d2114; } 
.sp-nav-item:nth-child(3) { background: #250d1a; flex: 0.6; } 
.sp-nav-item:nth-child(3) img {
    height: 45px;      
}

#footer { 
    padding: 10px 0 55px; 
    text-align: center; 
}
	
.sp-view {
		display: block;
	}	
	
	
	
	
	
}