/* リセットCSS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #4C3A9E;
    --primary-dark: #342770;
    --primary-light: #857AD2;
    --accent-color: #FC6E5B;
    --accent-dark: #E55947;
    --text-dark: #2D2D3A;
    --text-light: #67677E;
    --bg-light: #f8f9fd;
    --bg-dark: #242436;
    --white: #ffffff;
    --gray-100: #f5f5f8;
    --gray-200: #e9e9ef;
    --gray-300: #d4d4dd;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 5px 15px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 15px 50px rgba(0, 0, 0, this.0.12);
    --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    --gradient-accent: linear-gradient(135deg, var(--accent-color) 0%, #FF9C69 100%);
    --border-radius-sm: 6px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;
    --border-radius-xl: 30px;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

body {
    font-family: 'Poppins', 'Helvetica Neue', Arial, 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;
    line-height: 1.7;
    color: var(--text-dark);
    background-color: var(--bg-light);
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul, ol {
    list-style: none;
}

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

/* 共通スタイル */
.container {
    width: 90%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
    position: relative;
    letter-spacing: -0.02em;
    line-height: 1.2;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease-out;
}

.section-title.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 5px;
    transition: width 0.6s ease-out 0.3s;
    width: 0;
}

.section-title.animate-in::after {
    width: 60px;
}

.section-subtitle {
    font-size: 1.15rem;
    text-align: center;
    margin-bottom: 4rem;
    color: var(--text-light);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 400;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease-out 0.2s;
}

.section-subtitle.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.btn {
    display: inline-block;
    padding: 15px 35px;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    font-size: 0.95rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    letter-spacing: 0.03em;
    box-shadow: var(--shadow-md);
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    z-index: -1;
    transition: var(--transition);
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-primary::before {
    background: var(--primary-dark);
}

.btn-primary:hover::before {
    width: 100%;
}

.btn-secondary {
    background-color: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-secondary:hover {
    background-color: var(--white);
    color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

section {
    padding: 120px 0;
    position: relative;
    overflow: hidden;
}

/* ヘッダー */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--white);
    z-index: 1000;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    transform: translateY(-100%);
    opacity: 0;
}

.header.loaded {
    transform: translateY(0);
    opacity: 1;
    transition: transform 0.6s ease-out, opacity 0.6s ease-out, background-color 0.3s ease, box-shadow 0.3s ease;
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 90px;
}

.logo {
    display: flex;
    align-items: center;
}

.logo a {
    display: flex;
    align-items: center;
}

.logo img {
    max-height: 40px;
    width: auto;
    margin-right: 10px;
}

.logo .mobile-logo {
    display: none;
}

.logo h1 {
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: 0.05em;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
}

.logo h1::after {
    content: '';
    display: block;
    width: 8px;
    height: 8px;
    border-radius: 2px;
    background: var(--gradient-primary);
    position: absolute;
    right: -10px;
    top: 5px;
    transform: rotate(45deg);
}

.nav-list {
    display: flex;
    align-items: center;
}

.nav-list li {
    margin-left: 40px;
}

.nav-list a {
    font-weight: 500;
    color: var(--text-dark);
    font-size: 0.95rem;
    letter-spacing: 0.02em;
    position: relative;
    padding: 5px 0;
    transition: color 0.3s ease;
}

.nav-list a:hover {
    color: var(--primary-color);
}

.nav-list a:not(.btn-contact)::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
    border-radius: 2px;
    pointer-events: none;
}

.nav-list a:not(.btn-contact):hover::after,
.nav-list a.active::after {
    width: 100%;
}

.btn-contact {
    background: #FA8072;
    color: var(--white) !important;
    padding: 12px 36px;
    border-radius: 30px;
    box-shadow: none;
    font-weight: 700;
    transition: all 0.3s ease;
    font-size: 0.95rem;
    letter-spacing: 0.02em;
    animation: none;
    border: none;
}

.btn-contact:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(250, 128, 114, 0.3);
    background: #F56954;
    opacity: 0.95;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: var(--gray-100);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1001;
}

.menu-toggle:hover {
    background-color: var(--gray-200);
}

.menu-toggle span {
    display: block;
    width: 22px;
    height: 2.5px;
    background-color: var(--primary-color);
    margin: 3px 0;
    transition: var(--transition);
    border-radius: 2px;
}

.menu-toggle.active {
    background-color: var(--primary-light);
}

.menu-toggle.active span {
    background-color: var(--white);
}

/* ヒーローセクション */
.hero {
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
    color: var(--white);
    margin-top: 90px;
    overflow: hidden;
    background: var(--bg-dark);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://gay-market.com/images/AP2018FTHG5439.jpg') no-repeat center center;
    background-size: cover;
    opacity: 0.4;
    z-index: 0;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary-color);
    opacity: 0.05;
    z-index: 0;
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.hero-content {
    max-width: 600px;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 2.8rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
    position: relative;
    animation: fadeInUp 0.8s ease-out forwards;
    opacity: 0;
}

.hero-title span {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
    display: inline-block;
}

.hero-title span::after {
    content: '';
    display: block;
    width: 100%;
    height: 10px;
    background: var(--accent-color);
    opacity: 0.3;
    position: absolute;
    bottom: 5px;
    left: 0;
    z-index: -1;
    border-radius: 5px;
}

.hero-text {
    font-size: 1rem;
    margin-bottom: 2rem;
    line-height: 1.6;
    font-weight: 400;
    letter-spacing: 0.01em;
    color: var(--gray-300);
    animation: fadeInUp 0.8s ease-out 0.2s forwards;
    opacity: 0;
}

.hero-text span {
    font-weight: 600;
    color: var(--white);
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    position: relative;
    transition: var(--transition);
}

.hero-text span:hover {
    border-bottom-color: var(--accent-color);
}

.hero-badge {
    display: inline-block;
    background: var(--accent-color);
    color: var(--white);
    font-size: 1rem;
    font-weight: 700;
    padding: 10px 20px;
    margin-bottom: 20px;
    letter-spacing: 0.05em;
    border-radius: var(--border-radius-md);
    box-shadow: 0 4px 10px rgba(252, 110, 91, 0.3);
    transform: translateY(0);
    transition: var(--transition);
    animation: fadeInLeft 0.6s ease-out forwards, pulse 2s infinite 1s;
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    opacity: 0;
}

.hero-badge:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(252, 110, 91, 0.5);
    animation: none;
}

.hero-badge::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shine 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 4px 10px rgba(252, 110, 91, 0.3);
    }
    50% {
        box-shadow: 0 6px 25px rgba(252, 110, 91, 0.6);
        transform: scale(1.05);
    }
    100% {
        box-shadow: 0 4px 10px rgba(252, 110, 91, 0.3);
    }
}

@keyframes shine {
    0% {
        left: -100%;
    }
    20% {
        left: 100%;
    }
    100% {
        left: 100%;
    }
}

@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    0% {
        opacity: 0;
        transform: translateX(-30px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    0% {
        opacity: 0;
        transform: translateX(30px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    0% {
        opacity: 0;
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
    100% {
        transform: translateY(0px);
    }
}

.hero-image {
    position: relative;
    width: 45%;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.hero-image-inner {
    position: relative;
    width: 100%;
    max-width: 500px;
    transform: translateY(0);
    transition: var(--transition);
}

.hero-image-inner:hover {
    transform: translateY(-5px);
}

.hero-image-inner img {
    width: 100%;
    height: auto;
    display: block;
    filter: drop-shadow(0 10px 25px rgba(0, 0, 0, 0.15));
    transition: var(--transition);
}

.hero-image-inner:hover img {
    filter: drop-shadow(0 15px 35px rgba(0, 0, 0, 0.2));
}

.hero-features {
    display: flex;
    gap: 15px;
    margin-top: 2rem;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.4s forwards;
    opacity: 0;
}

.hero-feature {
    display: flex;
    align-items: center;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    padding: 10px 20px;
    font-weight: 500;
    font-size: 0.95rem;
    letter-spacing: 0.02em;
    transition: var(--transition);
    backdrop-filter: blur(5px);
}

.hero-feature:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.hero-feature i {
    margin-right: 10px;
    font-size: 1.2rem;
    color: var(--accent-color);
}

.hero-buttons {
    display: flex;
    gap: 20px;
    margin-top: 2.5rem;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.6s forwards;
    opacity: 0;
}

.hero-image {
    position: relative;
    width: 45%;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    animation: fadeInRight 1s ease-out forwards;
    opacity: 0;
}

.hero-image-inner {
    position: relative;
    width: 100%;
    max-width: 450px;
    aspect-ratio: 1/1;
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    transform: translateY(0);
    transition: var(--transition);
    animation: float 6s ease-in-out infinite;
}

.hero-image-inner:hover {
    transform: translateY(-5px);
}

.hero-image-inner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1);
    transition: transform 0.5s ease;
}

.hero-image-inner:hover img {
    transform: scale(1.05);
}

.hero-image-inner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0.15;
    z-index: 1;
}

.hero-graphic {
    position: absolute;
    bottom: -80px;
    right: -20%;
    width: 140%;
    height: 350px;
    background: var(--primary-light);
    opacity: 0.03;
    border-radius: 50%;
    z-index: -1;
    transform: rotate(-15deg);
    animation: scaleIn 1.2s ease-out forwards;
}

/* サービスセクション */
.service {
    background-color: var(--bg-light);
    position: relative;
    padding: 140px 0;
}

.service::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: var(--primary-light);
    opacity: 0.05;
    top: -50px;
    left: -100px;
    z-index: 0;
}

.service::after {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: var(--accent-color);
    opacity: 0.03;
    bottom: 50px;
    right: -50px;
    z-index: 0;
}

.service .container {
    position: relative;
    z-index: 1;
}

.service-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    gap: 30px;
}

.service-item {
    background-color: var(--white);
    padding: 50px 35px;
    transition: var(--transition);
    position: relative;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    opacity: 0;
    transform: translateY(30px);
    display: flex;
    flex-direction: column;
    text-align: center;
    align-items: center;
    overflow: hidden;
}

.service-item.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.service-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: var(--transition);
}

.service-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.service-item:hover::before {
    opacity: 1;
}

.service-icon {
    margin-bottom: 30px;
    width: 130px;
    height: 130px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--gray-100);
    border-radius: 50%;
    transition: var(--transition);
    position: relative;
    z-index: 1;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.service-icon::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: var(--gradient-primary);
    border-radius: 50%;
    opacity: 0;
    z-index: -1;
    transition: var(--transition);
}

.service-img {
    width: 75%;
    height: auto;
    object-fit: contain;
    transition: var(--transition);
}

.service-icon i {
    font-size: 3.2rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: var(--transition);
}

.service-item:hover .service-icon {
    transform: scale(1.05) translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.service-item:hover .service-img {
    transform: scale(1.1);
}

.service-item:hover .service-icon::before {
    opacity: 0.1;
}

.service-item h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.3rem;
    color: var(--text-dark);
    letter-spacing: -0.01em;
    position: relative;
    display: inline-block;
}

.service-item p {
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.8;
    font-size: 1rem;
    flex-grow: 1;
}

.service-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: auto;
    justify-content: center;
}

.service-feature {
    background-color: var(--gray-100);
    color: var(--primary-color);
    padding: 6px 12px;
    border-radius: var(--border-radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition);
}

.service-item:hover .service-feature {
    background-color: var(--primary-light);
    color: var(--white);
}

/* 買取の流れ */
.process {
    position: relative;
    overflow: hidden;
    background-color: var(--white);
    padding: 160px 0;
    background-image: url('https://gay-market.com/images/AP2018FTHG5439.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.process::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.9) 100%);
    z-index: 0;
}

.process .container {
    position: relative;
    z-index: 2;
}

.process-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 50px;
    position: relative;
    margin-top: 20px;
}

.process-list::before {
    content: '';
    position: absolute;
    top: 60px;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--gray-200);
    z-index: 0;
    opacity: 0.8;
}

.process-item {
    position: relative;
    z-index: 1;
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition);
    padding: 30px;
    background-color: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

.process-item.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.process-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.process-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    color: var(--white);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 25px;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    position: relative;
    z-index: 2;
}

.process-number::before {
    content: '';
    position: absolute;
    top: -8px;
    left: -8px;
    width: 100%;
    height: 100%;
    border: 2px dashed var(--primary-light);
    border-radius: var(--border-radius-md);
    opacity: 0.5;
    z-index: -1;
}

.process-content {
    padding-right: 20px;
}

.process-image {
    margin-bottom: 20px;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.process-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: var(--transition);
}

.process-item:hover .process-image {
    box-shadow: var(--shadow-md);
}

.process-item:hover .process-image img {
    transform: scale(1.05);
}

.process-content h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
    font-weight: 600;
    letter-spacing: -0.01em;
}

.process-content p {
    color: var(--text-light);
    line-height: 1.7;
    font-size: 1rem;
}

.process-content strong {
    font-weight: 600;
    color: var(--primary-color);
}

/* FAQ */
.faq {
    background-color: var(--white);
    position: relative;
    padding: 160px 0 140px;
}

.faq::before {
    display: none;
}

.faq::after {
    display: none;
}

.faq .container {
    position: relative;
    z-index: 2;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 850px;
    margin: 0 auto;
    position: relative;
}

.faq-item {
    background-color: var(--white);
    overflow: hidden;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    opacity: 0;
    transform: translateY(30px);
}

.faq-item.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
}

.faq-item.featured {
    border: 2px solid var(--primary-light);
    background: linear-gradient(to right, rgba(133, 122, 210, 0.05), rgba(255, 255, 255, 1) 15%);
    position: relative;
    overflow: visible;
    margin-top: 15px;
}

.faq-item.featured::before {
    content: "おすすめ";
    position: absolute;
    top: -12px;
    right: 20px;
    background: var(--gradient-primary);
    color: white;
    padding: 4px 12px;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    font-size: 0.8rem;
    box-shadow: var(--shadow-md);
    z-index: 1;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 35px;
    cursor: pointer;
    transition: var(--transition);
}

.faq-question h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-dark);
    letter-spacing: -0.01em;
}

.faq-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--gray-100);
    color: var(--primary-color);
    transition: var(--transition);
    font-weight: 400;
    font-size: 1.2rem;
    line-height: 1;
}

.faq-item:hover .faq-toggle {
    background: var(--primary-light);
    color: var(--white);
}

.faq-answer {
    padding: 0 35px 30px;
    display: none;
}

.faq-answer p {
    color: var(--text-light);
    line-height: 1.8;
    font-size: 1rem;
}

.faq-answer strong {
    color: var(--primary-color);
    font-weight: 600;
}

.faq-item.active {
    box-shadow: var(--shadow-md);
}

.faq-item.active .faq-answer {
    display: block;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
    background: var(--primary-color);
    color: var(--white);
}

/* SNSでのお問い合わせ */
.contact {
    padding: 140px 0;
    background-color: var(--white);
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: var(--primary-light);
    opacity: 0.03;
    top: -200px;
    right: -200px;
    z-index: 0;
}

.contact::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: var(--accent-color);
    opacity: 0.02;
    bottom: -150px;
    left: -100px;
    z-index: 0;
}

.contact .container {
    position: relative;
    z-index: 2;
}

.sns-contact {
    max-width: 1100px;
    margin: 0 auto;
}

.contact-highlights {
    display: flex;
    justify-content: center;
    gap: 25px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.highlight-item {
    display: flex;
    align-items: center;
    background-color: var(--white);
    padding: 15px 25px;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-md);
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--text-dark);
    transition: var(--transition);
    border: 1px solid var(--gray-200);
}

.highlight-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.highlight-item i {
    margin-right: 12px;
    font-size: 1.4rem;
    color: var(--accent-color);
}

.sns-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.sns-option {
    background-color: var(--white);
    padding: 50px 35px;
    text-align: center;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.sns-option::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 5px;
    z-index: -1;
    transition: var(--transition);
}

.sns-option:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.sns-option.line::before {
    background: #06C755;
}

.sns-option.twitter::before {
    background: #000000;
}

.sns-option.kakaotalk::before {
    background: #FFE812;
}

.sns-option:hover::before {
    height: 10px;
}

.sns-icon {
    width: 110px;
    height: 110px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin-bottom: 25px;
    font-size: 3.2rem;
    position: relative;
    transition: var(--transition);
}

.sns-icon::after {
    content: '';
    position: absolute;
    inset: -5px;
    border-radius: 50%;
    opacity: 0.2;
    z-index: -1;
    transition: var(--transition);
}

.sns-option:hover .sns-icon {
    transform: scale(1.08) translateY(-5px);
}

.sns-option.line .sns-icon {
    background-color: #06C755;
    color: white;
    box-shadow: 0 10px 25px rgba(6, 199, 85, 0.25);
}

.sns-option.line .sns-icon::after {
    background-color: #06C755;
}

.sns-option.twitter .sns-icon {
    background-color: #000000;
    color: white;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.sns-option.twitter .sns-icon::after {
    background-color: #000000;
}

.sns-option.kakaotalk .sns-icon {
    background-color: #FFE812;
    color: #3C1E1E;
    box-shadow: 0 10px 25px rgba(255, 232, 18, 0.25);
}

.sns-option.kakaotalk .sns-icon::after {
    background-color: #FFE812;
}

.sns-option:hover .sns-icon::after {
    opacity: 0.4;
    inset: -10px;
}

.sns-option h3 {
    font-size: 1.6rem;
    font-weight: 600;
    margin-bottom: 18px;
    color: var(--text-dark);
    letter-spacing: -0.01em;
}

.sns-option p {
    color: var(--text-light);
    margin-bottom: 15px;
    line-height: 1.7;
    font-size: 1rem;
}

.kakao-id {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: var(--text-dark);
    background-color: #FFF5D1;
    display: inline-block;
    padding: 5px 15px;
    border-radius: var(--border-radius-sm);
}

.sns-button {
    display: inline-block;
    padding: 14px 30px;
    border-radius: var(--border-radius-xl);
    font-weight: 600;
    font-size: 1rem;
    color: white;
    transition: var(--transition);
    margin-bottom: 25px;
    text-align: center;
    min-width: 220px;
    box-shadow: var(--shadow-md);
}

.line-button {
    background-color: #06C755;
}

.twitter-button {
    background-color: #000000;
}

.kakaotalk-button {
    background-color: #FFE812;
    color: #3C1E1E;
}

.sns-button:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.qr-code {
    margin-top: 15px;
}

.qr-code p {
    font-size: 0.9rem;
    margin-bottom: 12px;
    color: var(--text-light);
}

.qr-image {
    width: 130px;
    height: 130px;
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-md);
    transition: var(--transition);
}

.qr-image:hover {
    border-color: #06C755;
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.contact-note {
    background-color: var(--white);
    padding: 40px;
    border-radius: var(--border-radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
}

.contact-note::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: var(--gradient-primary);
}

.contact-note p {
    color: var(--text-light);
    line-height: 1.8;
    font-size: 1.05rem;
}

.contact-note i {
    color: var(--primary-color);
    margin-right: 8px;
}

.privacy-note {
    margin-top: 20px;
    font-size: 0.95rem;
    color: var(--text-light);
}

.privacy-note a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    transition: var(--transition);
}

.privacy-note a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--primary-color);
    transition: var(--transition);
}

.privacy-note a:hover {
    color: var(--primary-dark);
}

.privacy-note a:hover::after {
    height: 2px;
}

/* フッター */
.footer {
    background-color: #222;
    color: #fff;
    padding: 80px 0 30px;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 60px;
}

.footer-logo {
    flex: 0 0 100%;
    max-width: 300px;
    margin-bottom: 40px;
}

.footer-logo h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    letter-spacing: 0.1em;
}

.footer-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    flex: 1;
    gap: 40px;
}

.footer-nav-group h3 {
    font-size: 1rem;
    margin-bottom: 20px;
    color: #fff;
    font-weight: 500;
    letter-spacing: 0.05em;
}

.footer-nav-group ul li {
    margin-bottom: 15px;
}

.footer-nav-group ul li a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.footer-nav-group ul li a:hover {
    color: white;
}

.line-contact {
    margin-top: 15px;
    text-align: center;
}

.line-contact p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 8px;
}

.line-link {
    display: inline-block;
    background-color: #06C755;
    color: white;
    padding: 8px 15px;
    border-radius: var(--border-radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s ease;
    text-decoration: none;
}

.line-link:hover {
    transform: scale(1.05);
    color: white;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.social-icons {
    display: flex;
    gap: 15px;
    margin-top: 20px;
    justify-content: center;
}

.social-icons a {
    color: rgba(255, 255, 255, 0.7);
    transition: all 0.3s ease;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
}

.social-icons a:hover {
    color: white;
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

.social-icons i {
    font-size: 1.2rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
}

/* レスポンシブデザイン */
@media (max-width: 992px) {
    .section-title {
        font-size: 1.8rem;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .hero .container {
        flex-direction: column;
    }
    
    .hero-content {
        max-width: 100%;
        text-align: center;
    }
    
    .hero-features {
        justify-content: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-image {
        width: 100%;
        max-width: 450px;
        margin: 0 auto;
        justify-content: center;
    }
    
    .process-list {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* SNSお問い合わせのレスポンシブ対応 */
    .sns-options {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .sns-icon {
        width: 80px;
        height: 80px;
        font-size: 2.5rem;
    }
    
    .sns-option h3 {
        font-size: 1.3rem;
    }
}

@media (max-width: 768px) {
    .logo .desktop-logo {
        display: none;
    }
    
    .logo .mobile-logo {
        display: inline-block;
    }
    
    .logo h1 {
        display: none;
    }
    .header-inner {
        height: 70px;
    }
    
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 350px;
        height: 100vh;
        background-color: var(--white);
        transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
        z-index: 999;
        box-shadow: -5px 0 30px rgba(0, 0, 0, 0.1);
        padding: 100px 40px 40px;
        overflow-y: auto;
    }
    
    .nav.active {
        right: 0;
    }
    
    .nav::before {
        content: "";
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.5);
        z-index: -1;
        opacity: 0;
        visibility: hidden;
        transition: all 0.4s ease;
        backdrop-filter: blur(4px);
    }
    
    .nav.active::before {
        opacity: 1;
        visibility: visible;
    }
    
    .nav-list {
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        gap: 25px;
    }
    
    .nav-list li {
        margin: 0;
        width: 100%;
        opacity: 0;
        transform: translateY(20px);
        transition: all 0.4s ease;
        transition-delay: 0.1s;
    }
    
    .nav.active .nav-list li {
        opacity: 1;
        transform: translateY(0);
    }
    
    .nav.active .nav-list li:nth-child(1) { transition-delay: 0.1s; }
    .nav.active .nav-list li:nth-child(2) { transition-delay: 0.2s; }
    .nav.active .nav-list li:nth-child(3) { transition-delay: 0.3s; }
    .nav.active .nav-list li:nth-child(4) { transition-delay: 0.4s; }
    
    .nav-list a {
        font-size: 1.1rem;
        display: block;
        padding: 10px 0;
    }
    
    .nav-list a.btn-contact {
        margin-top: 15px;
        width: 100%;
        text-align: center;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    body.menu-open {
        overflow: hidden;
    }
    
    .hero {
        height: auto;
        padding: 80px 0 100px;
        margin-top: 70px;
    }
    
    .hero-title {
        font-size: 2.3rem;
    }
    
    .hero-features {
        flex-direction: column;
        gap: 10px;
    }
    
    /* SNSお問い合わせのレスポンシブ対応 */
    .contact-highlights {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }
    
    .sns-options {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto 30px;
    }
    
    .sns-option {
        padding: 30px 20px;
    }
    
    .hero-text {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .service-list {
        grid-template-columns: 1fr;
        gap: 30px;
        max-width: 350px;
        margin: 0 auto;
    }
    
    .service-icon {
        width: 100px;
        height: 100px;
    }
    
    .service-icon i {
        font-size: 2.5rem;
    }
    
    .process-list {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-content {
        flex-direction: column;
    }
    
    .footer-nav {
        flex-direction: column;
    }
}

@media (max-width: 576px) {
    section {
        padding: 70px 0;
    }
    
    .container {
        width: 95%;
        padding: 0 10px;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .hero {
        padding: 60px 0 80px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-text {
        font-size: 0.95rem;
    }
    
    .hero-badge {
        font-size: 0.75rem;
        padding: 4px 10px;
    }
    
    .btn {
        width: 100%;
        padding: 12px 20px;
    }
    
    /* SNSお問い合わせのレスポンシブ対応 */
    .sns-options {
        grid-template-columns: 1fr;
        max-width: 300px;
    }
    
    .sns-icon {
        width: 70px;
        height: 70px;
        font-size: 2rem;
        margin-bottom: 15px;
    }
    
    .sns-button {
        width: 100%;
        min-width: auto;
        padding: 10px 20px;
    }
    
    .contact-note {
        padding: 20px 15px;
    }
    
    .qr-code {
        margin: 0 auto;
        max-width: 150px;
    }
}