/* =========================================
   Variables & Reset
========================================= */
:root {
    /* Color Palette: Trendy Dark & Neon Accents */
    --bg-dark: #0a0a0a;
    --bg-card: #141414;
    --text-main: #f5f5f5;
    --text-muted: #a3a3a3;
    
    /* Neumodern Kinetic Accents */
    --accent-primary: #ff007f; /* Neon Pink */
    --accent-secondary: #00f0ff; /* Cyan */
    --border-color: rgba(255, 255, 255, 0.1);

    /* Typography */
    --font-en: 'Inter', sans-serif;
    --font-ja: 'Noto Sans JP', sans-serif;

    /* Spacing */
    --section-pad: 120px 0;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-ja);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

li {
    list-style: none;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 5%;
}

/* Typography Utils */
.notranslate { font-family: var(--font-en); }
.subtitle { color: var(--accent-secondary); font-size: 0.9rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 10px; }
.section-title { font-size: 2.5rem; font-weight: 800; margin-bottom: 40px; line-height: 1.2; font-family: var(--font-en); }
.text-accent { color: var(--accent-primary); }

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-family: var(--font-en);
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}
.btn--primary {
    background: linear-gradient(45deg, var(--accent-primary), var(--accent-secondary));
    color: #fff;
    border: none;
}
.btn--primary:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 20px rgba(255, 0, 127, 0.3);
}
.btn--outline {
    background: transparent;
    color: var(--text-main);
    border: 1px solid var(--border-color);
}
.btn--outline:hover {
    background: #fff;
    color: var(--bg-dark);
}

/* =========================================
   Header & Mobile Menu
========================================= */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1001;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}

.header__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 5%;
}

.logo {
    display: flex;
    flex-direction: column;
}
.logo__main { font-size: 1.2rem; font-weight: 800; letter-spacing: 1px; }
.logo__sub { font-size: 0.7rem; color: var(--text-muted); }

.nav-pc__list {
    display: flex;
    gap: 30px;
}
.nav-pc__list a {
    font-size: 0.9rem;
    font-weight: 600;
}
.nav-pc__list a:hover { color: var(--accent-secondary); }

.header__utils {
    display: flex;
    align-items: center;
    gap: 20px;
}

.lang-switcher {
    display: flex;
    gap: 5px;
}
.lang-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 0.8rem;
    cursor: pointer;
}
.lang-btn.is-active { color: var(--text-main); font-weight: bold; }

/* Burger */
.burger-btn {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1002;
}
.burger-btn span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--text-main);
    transition: 0.3s;
}

/* ハンバーガーメニューを✕へ変形 */
.burger-btn.is-active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.burger-btn.is-active span:nth-child(2) {
    opacity: 0;
}

.burger-btn.is-active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--bg-dark);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s ease;
}
.mobile-menu.is-active {
    opacity: 1;
    pointer-events: auto;
}
.mobile-menu__list { text-align: center; }
.mobile-menu__list li { margin: 20px 0; }
.mobile-menu__list a { font-size: 2rem; font-weight: 800; }

/* =========================================
   Hero
========================================= */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    background: radial-gradient(circle at center, #1a1a1a 0%, var(--bg-dark) 100%);
}
.hero__content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    padding: 0 5%;
}
.hero__title {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 20px;
}
.hero__desc {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 40px;
}
.hero__actions { display: flex; justify-content: center; gap: 20px; }

/* =========================================
   Sections Base & Corporate Table
========================================= */
.section { padding: var(--section-pad); }

.corporate-table {
    width: 100%;
    border-collapse: collapse;
}
.corporate-table th, .corporate-table td {
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
    text-align: left;
}
.corporate-table th { width: 25%; font-weight: 600; color: var(--text-muted); font-family: var(--font-en); }

/* =========================================
   Services & Pricing
========================================= */
.pricing-table-wrapper {
    overflow-x: auto;
    margin-bottom: 30px;
}
.pricing-table {
    width: 100%;
    min-width: 800px;
    border-collapse: collapse;
    background: var(--bg-card);
    border-radius: 10px;
    overflow: hidden;
}
.pricing-table th, .pricing-table td {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    text-align: left;
}
.pricing-table th { background: #1a1a1a; font-weight: 800; }
.price-text { color: var(--accent-secondary); font-weight: bold; font-size: 1.2rem; }

.disclaimer {
    background: rgba(255, 0, 127, 0.05);
    border-left: 4px solid var(--accent-primary);
    padding: 20px;
    border-radius: 4px;
}
.disclaimer h4 { margin-bottom: 10px; color: var(--accent-primary); }
.disclaimer ul { padding-left: 20px; }
.disclaimer li { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 5px; list-style-type: disc; }

/* =========================================
   Creators & Case Studies Gallery
========================================= */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}
.gallery-card {
    background: var(--bg-card);
    border-radius: 16px;
    overflow: hidden;
    transition: transform 0.4s;
}
.gallery-card:hover { transform: translateY(-10px); }
.gallery-card__img { height: 400px; overflow: hidden; }
.gallery-card__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.gallery-card:hover .gallery-card__img img { transform: scale(1.05); }
.gallery-card__content { padding: 30px; }
.creator-info { margin-bottom: 20px; border-bottom: 1px solid var(--border-color); padding-bottom: 20px; }
.creator-info h3 { font-size: 1.5rem; margin-bottom: 5px; }
.creator-info .tags { color: var(--accent-secondary); font-size: 0.85rem; font-weight: 600; }
.case-info h4 { font-size: 1rem; margin-bottom: 10px; color: #fff; }
.case-info p { font-size: 0.9rem; color: var(--text-muted); }

/* =========================================
   Workflow (Horizontal Cards)
========================================= */
.process-cards {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}
.process-card {
    flex: 1;
    min-width: 250px;
    background: var(--bg-card);
    padding: 40px;
    border-radius: 12px;
    position: relative;
    overflow: hidden;
}
.process-card__num {
    font-size: 4rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.05);
    position: absolute;
    top: 10px;
    right: 20px;
}
.process-card h3 { margin-bottom: 15px; z-index: 2; position: relative; }
.process-card p { color: var(--text-muted); font-size: 0.95rem; z-index: 2; position: relative; }
.process-card__line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--accent-secondary);
    transition: width 0.4s ease;
}
.process-card:hover .process-card__line { width: 100%; }

/* =========================================
   Technology & Security
========================================= */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.tech-card {
    border: 1px solid var(--border-color);
    padding: 30px;
    border-radius: 12px;
}
.tech-card h3 { color: var(--accent-secondary); margin-bottom: 15px; }
.compliance-list { padding-left: 20px; margin-top: 20px; }
.compliance-list li { margin-bottom: 15px; color: var(--text-muted); list-style-type: square; }

/* =========================================
   FAQ
========================================= */
.faq-list { border-top: 1px solid var(--border-color); }
.faq-item { border-bottom: 1px solid var(--border-color); }
.faq-item summary {
    padding: 25px 0;
    font-size: 1.2rem;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    position: relative;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-content { padding-bottom: 25px; color: var(--text-muted); }

/* =========================================
   Contact Form
========================================= */
.contact__wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}
.contact__details { margin-top: 30px; padding-top: 30px; border-top: 1px solid var(--border-color); }
.form-group { margin-bottom: 20px; }
.form-group input, .form-group textarea {
    width: 100%;
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: #fff;
    border-radius: 8px;
    font-family: inherit;
}
.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--accent-secondary);
}

/* =========================================
   Footer (Strict Compliance)
========================================= */
.footer {
    background: #050505;
    padding: 80px 0 40px;
    border-top: 1px solid var(--border-color);
    font-size: 0.9rem;
}
.footer__top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--border-color);
}
.footer__links { display: flex; gap: 30px; }
.footer__links a:hover { color: var(--accent-primary); }
.footer__compliance { color: var(--text-muted); margin-bottom: 40px; }
.footer__compliance p { margin-bottom: 10px; }
.currency-note { color: #fff; margin-top: 20px; font-weight: 600; }
.footer__bottom { text-align: center; color: var(--text-muted); font-size: 0.8rem; }

/* =========================================
   Responsive (Media Queries)
========================================= */
@media (max-width: 900px) {
    .nav-pc { display: none; }
    .burger-btn { display: flex; }
    .hero__title { font-size: 3rem; }
    .contact__wrapper { grid-template-columns: 1fr; }
    .footer__top { flex-direction: column; align-items: flex-start; gap: 30px; }
    .footer__links { flex-direction: column; gap: 15px; }
}

@media (max-width: 768px) {
    .corporate-table th, .corporate-table td { display: block; width: 100%; padding: 10px 0; }
    .corporate-table th { padding-top: 20px; border-bottom: none; }
    .process-cards { flex-direction: column; }
}

/* インフルエンサー画像「準備中」のスタイル */
.placeholder-img {
    height: 400px;
    background: #f1f5f9 !important;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #94a3b8;
    font-weight: 600;
    border: 1px dashed #cbd5e1;
    overflow: hidden;
}

/* Kinetic Typography Setup */
.js-split-text {
    display: inline-block;
    perspective: 500px;
}

.char {
    display: inline-block;
    transform-origin: bottom center;
}

/* Parallax Image */
.js-parallax-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Google翻訳バーを非表示 */
.goog-te-banner-frame.skiptranslate,
.goog-te-banner-frame,
#goog-gt-tt,
.goog-te-balloon-frame {
    display: none !important;
    visibility: hidden !important;
    height: 0 !important;
    opacity: 0 !important;
}

/* 上部の余白を強制リセット */
body {
    top: 0 !important;
    margin-top: 0 !important;
    position: static !important;
}

/* Google翻訳の本体は消さず、画面外に隠す */
.google-translate-box {
    position: absolute;
    left: -9999px;
    top: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

@media (max-width: 900px) {

    .header__inner {
        gap: 12px;
    }

  .header__utils {
    gap: 12px;
  }

  .header__utils .btn--primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 9px 16px;
    font-size: 0.8rem;
    white-space: nowrap;
  }
}

@media (max-width: 480px) {
  .header__utils .btn--primary {
    padding: 8px 12px;
    font-size: 0.75rem;
  }
}

/* =========================================
   Active Menu（PC・スマホ・フッター共通）
========================================= */

.nav-pc__list a.is-active,
.mobile-menu__list a.is-active{
    color: var(--accent-secondary);
    font-weight: 700;
}

.nav-pc__list a.is-active:hover,
.mobile-menu__list a.is-active:hover {
    color: var(--accent-secondary);
}



.footer__links a.is-active {
    color: var(--accent-primary);
    font-weight: 700;
}

.footer__links a.is-active:hover {
    color: var(--accent-primary);
}