@charset "UTF-8";
@font-face {
  font-family: 'icomoon';
  src:  url('../fonts/icomoon.eot?86lgru');
  src:  url('../fonts/icomoon.eot?86lgru#iefix') format('embedded-opentype'),
    url('../fonts/icomoon.ttf?86lgru') format('truetype'),
    url('../fonts/icomoon.woff?86lgru') format('woff'),
    url('../fonts/icomoon.svg?86lgru#icomoon') format('svg');
  font-weight: normal;
  font-style: normal;
  font-display: block;
}

[class^="icon-"], [class*=" icon-"] {
  font-family: 'icomoon' !important;
  speak: never;
  font-style: normal;
  font-weight: normal;
  font-variant: normal;
  text-transform: none;
  line-height: 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.icon-envelope:before {
  	content: "\e900";
	margin-right: 0.3rem;
}
.icon-file-empty:before {
  content: "\e924";
}
.icon-phone:before {
  	content: "\e942";
	margin-right: 0.3rem;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-primary: #63B2F5;
    --color-light-blue: #CEEFFF;
    --color-dark: #05305D;
    --color-white: #ffffff;
    --color-gray: #656565;
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Noto Sans JP', sans-serif;
	--font-number: "Poppins", sans-serif;
}

body {
    font-family: var(--font-body);
    color: var(--color-gray);
    line-height: 1.8;
    overflow-x: hidden;
	letter-spacing: 0.1em;
	background: url("../img/products/bg-products.jpg") bottom right no-repeat;
	background-attachment: fixed;
}

img {
	max-width: 100%;
}

a {
	color: var(--color-primary);
}
a:hover {
	text-decoration: none;
} 

.pcOnly {
	display:block;
}
img.pcOnly,
span.pcOnly {
	display:inline;
}
.spOnly {
	display:none;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1.0rem 0;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
}

/* Hamburger Menu */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--color-dark);
    transition: all 0.3s ease;
    display: block;
}

.menu-toggle.active span:nth-child(1) {
    transform:translate(7px, 7px)  rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: translate(7px, -7px) rotate(-45deg);
}

.logo {
    font-family: "Playfair Display", serif;
	font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-dark);
    text-decoration: none;
	max-width: 200px;
}

.logo-sub {
    font-family: "Noto Serif JP", sans-serif;
	font-size: 0.65rem;
    font-weight: 700;
    display: block;
    margin-top: -0.5rem;
    letter-spacing: 0.05em;
}

.nav {
    font-family: "Poppins", sans-serif;
  	font-weight: 400;
	display: flex;
    gap: 2.5rem;
    align-items: center;
	margin-left: auto;
	margin-right: 20px;
}

.nav-item {
    position: relative;
}

.nav a {
    text-decoration: none;
    color: var(--color-dark);
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    transition: color 0.3s ease;
    position: relative;
    display: block;
    padding: 0.5rem 0;
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-primary);
    transition: width 0.3s ease;
}

.nav a:hover::after {
    width: 100%;
}

/* Dropdown Menu */
.dropdown {
    position: relative;
}

.dropdown-toggle {
    cursor: pointer;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-white);
    border-radius: 10px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
    min-width: 220px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    margin-top: 0.5rem;
    padding: 0.5rem 0;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    margin-top: 0.8rem;
}

.dropdown-menu a {
    padding: 0.8rem 1.5rem;
    display: block;
    color: var(--color-dark);
    text-decoration: none;
    font-size: 0.85rem;
    transition: all 0.3s ease;
}

.dropdown-menu a::after {
    display: none;
}

.dropdown-menu a:hover {
    background: rgba(206 239 255 / 0.5);
    padding-left: 2rem;
}

#productsDropdown .dropdown-toggle::after {
    content: '▼';
	position: relative;
    font-size: 0.6rem;
    margin-left: 0.5rem;
    transition: transform 0.3s ease;
	background: none;
}

.contact-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.85rem;
	border: 2px solid var(--color-dark);
	padding: 15px;
}
.contact-info span {
	color: var(--color-dark);
	font-family: "Poppins", sans-serif;
  	font-weight: 700;
}
.contact-info span a {
	text-decoration: none;
	color: var(--color-dark);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    background-image: url('../img/bg.jpg');
	background-size: cover;
    background-position: center top;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 6rem;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content h1 {
    font-family: var(--font-heading);
    font-size: 2.4rem;
    font-weight: 300;
    color: var(--color-primary);
    letter-spacing: 0.08em;
    margin-bottom: 0.5rem;
    line-height: 1.0;
}

.hero-content .subtitle {
    font-family: "Zen Old Mincho", serif;
  	font-weight: 400;
	color: var(--color-dark);
	font-size: 1.5rem;
    margin-bottom: 1.5rem;
    font-weight: 400;
    letter-spacing: 0.1em;
}

.hero-content p {
    color: var(--color-dark);
    margin-bottom: 2.5rem;
    font-size: 0.95rem;
    line-height: 1.8;
	letter-spacing: 0.08em;
}

.btn {
    display: inline-block;
    padding: 0.6rem 2rem;
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
    text-decoration: none;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    transition: all 0.3s ease;
}

.btn:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.hero-visual {
    position: relative;
    height: 500px;
}

/* Section Base */
.section {
    padding: 8rem 0;
    position: relative;
}

.section-dark {
    background: var(--color-dark);
    color: var(--color-white);
}

.section-light {
    background-color: rgba(206 239 255 / 0.3);
}

.container {
    max-width: 1400px;
    margin: -3rem auto 0;
    padding: 0 6rem;
	position: relative;
}

.section-number {
    font-size: 9rem;
    font-family: var(--font-number);
    font-weight: 400;
	color: #E4F3FA;
    opacity: 0.8;
    position: absolute;
    top: 0;
    left: 6rem;
    line-height: 1;
	z-index: 1;
}

.content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
	position: relative;
}

.text-area {
    position: relative;
	z-index: 2;
}

.text-area .section-title-en {
    font-family: var(--font-heading);
	color: var(--color-primary);
    font-size: 1.4rem;
    font-weight: 400;
	margin-top: 2rem;
    margin-bottom: 2rem;
    position: relative;
    display: inline-block;
	letter-spacing: 0.05em;
}

.text-area .section-title-en::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 0;
    width: 100px;
    height: 2px;
    background: var(--color-primary);
}

.text-area .section-title-ja {
    font-family: "Noto Serif JP", sans-serif;
	font-size: 1rem;
    letter-spacing: 0.2em;
	color: var(--color-dark);
    margin-top: 2rem;
	font-weight: 500;
}

.text-area p {
    margin-bottom: 1.5rem;
    line-height: 2.0;
    font-size: 0.90rem;
	color: var(--color-gray);
	letter-spacing: 0.1em;
}

/* Greeting Section */
.greeting-photo {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2rem;
}

/* Company Section */
.company-grid {
    margin-top: 3rem;
	position: relative;
	z-index: 2;
}

.company-info-table {
    display: flex;
	flex-direction: column;
    gap: 0;
	margin-top: 2rem;
}

.info-row {
    display: flex;
    gap: 2rem;
    color: var(--color-gray);
}

.info-label {
    font-size: 0.9rem;
	letter-spacing: 0.1em;
	width: 120px;
	flex-shrink: 0;
	margin-bottom: 20px;
}

.info-value {
    font-size: 0.9rem;
	flex: 1;
	margin-bottom: 20px;
}

/* Products Section */
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.product-card {
    background: var(--color-white);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
	position: relative;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
}

.product-content {
    padding-bottom: 2rem;
	text-align: center;
}

.product-title {
    font-family: "Noto Serif JP", sans-serif;
	color: var(--color-dark);
	font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    letter-spacing: 0.05em;
}

.product-description {
    font-size: 0.85rem;
    color: var(--color-gray);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.product-btn {
    display: inline-block;
    padding: 0.6rem 2rem;
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
    text-decoration: none;
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    transition: all 0.3s ease;
}

.product-btn:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.product-btn::after {
	position: absolute;
	top: 0;
	right: 0;
	bottom: 0;
	left: 0;
	z-index: 5;
	pointer-events: auto;
	content: "";
	background-color: transparent;
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
}

.contact-message {
    font-size: 0.95rem;
    line-height: 2;
    margin-bottom: 2rem;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
	color: var(--color-primary);
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.8rem 1.5rem;
    border: 1px solid var(--color-primary);
    transition: all 0.3s ease;
	cursor: pointer;
}
.contact-method.phone {
	cursor: default;
} 

.contact-method:hover {
    border-color: var(--color-primary);
	background: var(--color-white);
    transform: translateX(10px);
}

.contact-method.phone:hover {
	background-color: transparent;
}

.contact-method a {
	color: var(--color-primary);
	text-decoration: none;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--color-light-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.contact-icon span {
	padding-left: 6px;
}

/* Information Section */
.information-content {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 3rem;
    align-items: start;
}

.information-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.information-item {
    display: flex;
    align-items: baseline;
    gap: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.information-date {
    font-size: 0.85rem;
    min-width: 100px;
    font-family: "Poppins", sans-serif;
}

.information-text {
    flex: 1;
    font-size: 0.9rem;
    line-height: 1.8;
}

.information-text a {
    color: var(--color-gray);
    transition: opacity 0.3s ease;
}

.information-text a:hover {
    color: var(--color-primary);
	opacity: 0.7;
}

/* Footer */
.footer {
    background: rgba(230 230 230 / 0.6);
    padding: 7rem 0 4rem;
	font-size: 0.8rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 200px 1fr 1fr;
    gap: 4rem;
}

.footer-content .logo img {
	width: 120px;
}

.footer-nav {
	margin: 10px 0 0;
}
.footer-nav li {
	display: inline-block;
}
.footer-nav li a {
	color: var(--color-gray);
}
.footer-nav li+li{
    position: relative;
	padding-left: 1.5em;
}
.footer-nav li+li::before {
	content: "";
    display: block;
    height: 1em;
    border-left: 1px solid #999;
    position: absolute;
    top: 0;
    bottom: 0;
    margin: auto;
	left: 0.5em;
}

.copyright {
    text-align: center;
    padding-top: 2rem;
    font-size: 0.8rem;
    opacity: 0.6;
}

/* Scroll to Top Button */
.scroll-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
    z-index: 999;
}

.scroll-top.visible {
    opacity: 1;
}

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

.phone-link { display: none; }
.phone-text { display: inline; }

/* Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-in {
    animation: fadeInUp 0.8s ease-out forwards;
}

/* Bubbles Animation */
.bubbles {
    position: fixed;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.bubble {
    position: absolute;
    bottom: -100px;
	width: 40px;
    height: 40px;
	border-radius: 50%;
    opacity: 0.4;
    animation: rise 15s infinite ease-in;
    background: /* ハイライト（左上の光沢） */
      radial-gradient(
        ellipse 45% 35% at 35% 28%,
        rgba(255, 255, 255, 0.95) 0%,
        rgba(255, 255, 255, 0.5) 40%,
        transparent 70%
      ),
      /* メイン球体グラデーション */
      radial-gradient(
        ellipse 80% 80% at 40% 35%,
        rgba(220, 240, 255, 0.6) 0%,
        rgba(185, 225, 250, 0.35) 35%,
        rgba(160, 210, 245, 0.2) 60%,
        rgba(200, 235, 255, 0.15) 80%,
        transparent 100%
      );/*radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.8), rgba(74, 144, 226, 0.3));*/
	/* 境界線：薄い水色の縁取り */
    box-shadow:
      /* 外縁のぼかしリム光 */
      inset 0 0 8px 3px rgba(170, 215, 240, 0.35),
      /* 下部の反射光 */
      inset 0 -8px 20px rgba(200, 235, 255, 0.3),
      /* 外側のぼんやりしたグロー */
      0 0 12px 4px rgba(180, 220, 245, 0.2),
      0 4px 20px rgba(160, 210, 240, 0.15);
}

.bubble:nth-child(1) { left: 10%; animation-delay: 0s; width: 50px; height: 50px; }
.bubble:nth-child(2) { left: 25%; animation-delay: 2s; width: 100px; height: 100px; }
.bubble:nth-child(3) { left: 45%; animation-delay: 4s; width: 35px; height: 35px; }
.bubble:nth-child(4) { left: 65%; animation-delay: 6s; width: 150px; height: 150px; }
.bubble:nth-child(5) { left: 85%; animation-delay: 8s; width: 40px; height: 40px; }
/*.bubble:nth-child(1) { left: 10%; animation-delay: 0s; width: 30px; height: 30px; }
.bubble:nth-child(2) { left: 25%; animation-delay: 2s; width: 50px; height: 50px; }
.bubble:nth-child(3) { left: 45%; animation-delay: 4s; width: 35px; height: 35px; }
.bubble:nth-child(4) { left: 65%; animation-delay: 6s; width: 45px; height: 45px; }
.bubble:nth-child(5) { left: 85%; animation-delay: 8s; width: 40px; height: 40px; }*/
@keyframes rise {
    to {
        bottom: 110%;
        transform: translateX(100px);
        opacity: 0;
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-container,
    .content,
    .company-grid,
    .contact-grid,
	.information-content,
    .footer-content {
        grid-template-columns: 1fr;
    }

    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-visual {
        height: 300px;
    }

    .section-number {
        font-size: 5rem;
		left: 2rem;
    }
	
	.container {
		padding: 0 2rem;
	}
	
	.hero-container {
		padding: 0 2rem;
	}
}

@media (max-width: 768px) {
	.pcOnly,
	img.pcOnly,
	span.pcOnly {
		display:none;
	}
	.spOnly {
		display:block;
	}
	
    .header {
        padding: 1.0rem 0 0;
    }
	
	.header-container {
        padding: 0 1rem;
    }
	
	.logo {
    	max-width: 180px;
		margin-bottom: -10px;
	}

	/* ハンバーガーメニューを表示 */
	.menu-toggle {
        display: flex !important;
		margin-left: auto;
    }

	/* ナビゲーションを右側に隠す */
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--color-white);
        flex-direction: column;
        align-items: flex-start;
        padding: 5rem 2rem 2rem;
        gap: 0;
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.1);
        transition: right 0.3s ease;
        overflow-y: auto;
		z-index: 1000;
		margin-right: 0;
    }

	/* アクティブ時に表示 */
    .nav.active {
        right: 0;
    }

    .nav-item {
        width: 100%;
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    }

    .nav-item a {
        padding: 1rem 0;
        width: 100%;
    }

	/* ドロップダウンメニューのスマホ対応 */
    .dropdown-menu {
        position: static;
        transform: none;
        box-shadow: none;
        background: var(--color-light-blue);
        margin-top: 0;
        padding: 0;
        border-radius: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
		opacity: 1;
		visibility: visible;
    }

    .dropdown.active .dropdown-menu {
        max-height: 300px;
        padding: 0.5rem 0;
    }

    .dropdown-menu a {
        padding: 0.8rem 1rem;
    }

    .dropdown-menu a:hover {
        padding-left: 1.5rem;
        background: rgba(99, 178, 245, 0.2);
    }


	/* 連絡先情報のスマホ対応 */
    .contact-info {
        position: fixed;
        right: -100%;
        width: 280px;
        flex-direction: column;
        gap: 1rem;
        background: var(--color-light-blue);
        font-size: 0.8rem;
        transition: right 0.3s ease;
		border: none;
		z-index: 1000;
		top: 0;
	}

    .contact-info.active {
        right: 0;
    }

	/* その他のレスポンシブ調整 */
    .hero-content h1 {
        font-size: 2rem;
		line-height: 1.2;
    }

    .text-area .section-title-en {
        font-size: 1.2rem;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }

    .section {
        padding: 4rem 0;
    }
	
	.container {
		padding: 0 1rem;
		margin-top: 0;
	}
	
	.section-number {
		left: 1rem;
		font-size: 4rem;
	}
	
	.hero-container {
		padding: 0 1rem;
		grid-template-columns: 1fr;
	}

    .info-row {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

    .information-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .information-item {
        flex-direction: column;
        gap: 0.5rem;
    }
	
	.company-grid {
    	margin-top: 0;
	}
	.company-info-table {
    	margin-top: 0;
	}
	
	.contact-grid {
    	margin-top: 0;
	}
	
	.content {
    	gap: 0;
	}
	
	.footer {
   		padding: 1rem 0;
	}
	.footer-content {
		grid-template-columns: 1fr;
		gap: 1rem;
	}
	
	.contact-grid {
		grid-template-columns: 1fr;
	}
	
	.contact-method.phone {
        cursor: pointer;
    }
	.contact-method.phone:hover {
        background-color: white;
    }
	.phone-link { display: inline; }
  	.phone-text { display: none; }
}