/* === ベース設定 === */
*, *::before, *::after {
    box-sizing: border-box;
}

:root {
    --eva-purple: #782ca4;
    --eva-green: #98d02e;
    --eva-black: #050505;
    --eva-dark-grey: #1a1a1a;
    --text-white: #e0e0e0;
    --grid-line: rgba(152, 208, 46, 0.15);
    --glow-green: 0 0 10px rgba(152, 208, 46, 0.7), 0 0 20px rgba(152, 208, 46, 0.3);
    --glow-purple: 0 0 10px rgba(120, 44, 164, 0.7), 0 0 20px rgba(120, 44, 164, 0.3);
}

body {
    margin: 0;
    padding: 0;
    background-color: var(--eva-black);
    color: var(--text-white);
    font-family: 'Zen Antique Soft', serif;
    overflow-x: hidden;
    position: relative;
    /* ヘッダーの高さ(70px)に合わせて余白を確保し、画像の重なりを防止 */
    padding-top: 70px; 
}

/* ▼ 背景レイヤー (最背面) ▼ */
body::before {
    content: "";
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background-image: 
        linear-gradient(var(--grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: -10;
    perspective: 1000px;
    transform: scale(1.1);
}

body::after {
    content: "";
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: 
        radial-gradient(circle at 15% 50%, rgba(120, 44, 164, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 85% 30%, rgba(152, 208, 46, 0.05) 0%, transparent 50%);
    z-index: -9;
}

/* ▼ エフェクトレイヤー ▼ */
.scanline {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to bottom, rgba(255,255,255,0), rgba(255,255,255,0) 50%, rgba(0,0,0,0.1) 50%, rgba(0,0,0,0.1));
    background-size: 100% 4px;
    z-index: 0;
    pointer-events: none;
    opacity: 0.3;
}

.scan-bar {
    position: fixed;
    top: -100%; left: 0; width: 100%; height: 10px;
    background: rgba(152, 208, 46, 0.2);
    box-shadow: 0 0 15px rgba(152, 208, 46, 0.3);
    animation: scan 6s linear infinite;
    z-index: 0;
    pointer-events: none;
}

@keyframes scan {
    0% { top: -10%; opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { top: 110%; opacity: 0; }
}

.bg-deco-line {
    position: fixed;
    width: 300px; height: 300px;
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 50%;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    z-index: -5;
    animation: rotate 30s linear infinite;
    pointer-events: none;
}
@keyframes rotate { from { transform: translate(-50%, -50%) rotate(0deg); } to { transform: translate(-50%, -50%) rotate(360deg); } }

/* ▼ コンテンツレイヤー (最前面) ▼ */
.container {
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 10;
}

/* === ヘッダー === */
.site-header {
    position: fixed;
    top: 0; left: 0; width: 100%;
    height: 70px;
    background: rgba(5, 5, 5, 0.95);
    border-bottom: 2px solid var(--eva-green);
    z-index: 1000;
    box-shadow: 0 0 15px rgba(152, 208, 46, 0.2);
    backdrop-filter: blur(5px);
}
.header-inner {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 40px;
}

.header-logo {
    display: flex;
    align-items: center;
    color: var(--text-white);
    gap: 15px; 
}
.header-logo .logo-left {
    height: 50px; 
    width: auto;
    filter: brightness(1.2);
    max-width: 100%;
}
.header-logo .logo-right {
    height: 28px;
    width: auto;
    max-width: 100%;
}
.header-logo .logo-cross {
    font-family: 'Share Tech Mono', monospace;
    font-size: 1.5rem;
    color: var(--eva-green);
    text-shadow: 0 0 5px var(--eva-green);
    margin-top: -2px;
    flex-shrink: 0;
}

.header-nav {
    display: flex;
    gap: 30px;
    align-items: center;
    flex-shrink: 0;
}
.header-nav a {
    color: #888;
    text-decoration: none;
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.9rem;
    transition: 0.3s;
    position: relative;
}
.header-nav a:hover {
    color: var(--eva-green);
    text-shadow: var(--glow-green);
}
.header-nav .header-buy-btn {
    background: var(--eva-purple);
    color: #fff;
    padding: 5px 20px;
    border: 1px solid #fff;
    clip-path: polygon(10px 0, 100% 0, 100% 100%, 0 100%, 0 10px);
    white-space: nowrap;
}
.header-nav .header-buy-btn:hover {
    background: var(--eva-green);
    color: #000;
    border-color: var(--eva-green);
}

/* レスポンシブ対応 */
@media (max-width: 900px) {
    .header-inner { padding: 0 15px; }
    .header-logo { gap: 8px; }
    .header-logo .logo-left { height: 35px; }
    .header-logo .logo-right { height: 20px; }
    .header-logo .logo-cross { font-size: 1.0rem; margin: 0 2px; }
    .header-nav { gap: 15px; }
    .header-nav a:not(.header-buy-btn) { display: none; }
}
@media (max-width: 480px) {
    .header-inner { padding: 0 10px; }
    .header-logo .logo-left { height: 28px; }
    .header-logo .logo-right { height: 16px; }
    .header-buy-btn { padding: 5px 10px; font-size: 0.8rem; }
}

/* === メインビジュアル（FV）修正版 === */
.hero-section {
    position: relative;
    width: 100%;
    border-bottom: 2px solid var(--eva-green);
    z-index: 10;
    line-height: 0;
    margin-top: 0;
}

.hero-img {
    width: 100%;
    height: auto; /* 比率を維持して全表示 */
    object-fit: contain;
    filter: sepia(20%) contrast(1.2) brightness(0.9);
    opacity: 0.9;
    display: block;
}

.hero-overlay {
    position: absolute;
    top:0; left:0; width:100%; height:100%;
    background: 
        linear-gradient(to bottom, transparent 80%, var(--eva-black) 100%),
        repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0,0,0,0.5) 3px);
    pointer-events: none;
}

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

.mecha-box {
    background: rgba(10, 10, 12, 0.95);
    border: 1px solid #444;
    position: relative;
    padding: 40px;
    margin-bottom: 60px;
    clip-path: polygon(
        20px 0, 100% 0, 
        100% calc(100% - 20px), calc(100% - 20px) 100%, 
        0 100%, 0 20px
    );
    box-shadow: 0 5px 15px rgba(0,0,0,0.5);
    transition: transform 0.3s, border-color 0.3s;
    z-index: 10;
    width: 100%;
}
@media (max-width: 600px) {
    .mecha-box { padding: 20px; }
}

.mecha-box:hover {
    border-color: var(--eva-green);
    box-shadow: 0 0 20px rgba(152, 208, 46, 0.1);
}

.mecha-box::before, .mecha-box::after {
    content: '';
    position: absolute;
    width: 15px; height: 15px;
    border: 2px solid var(--eva-green);
    transition: all 0.5s ease;
}
.mecha-box::before { top: 5px; left: 5px; border-right: none; border-bottom: none; }
.mecha-box::after { bottom: 5px; right: 5px; border-left: none; border-top: none; }

.mecha-deco-corner {
    position: absolute;
    width: 15px; height: 15px;
    border: 2px solid var(--eva-green);
    pointer-events: none;
}
.corner-tr { top: 5px; right: 5px; border-left: none; border-bottom: none; }
.corner-bl { bottom: 5px; left: 5px; border-right: none; border-top: none; }

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 50px;
    color: var(--eva-green);
    text-shadow: var(--glow-green);
    position: relative;
    display: inline-block;
    padding: 10px 40px;
    background: rgba(152, 208, 46, 0.05);
    clip-path: polygon(10% 0, 100% 0, 100% 70%, 90% 100%, 0 100%, 0 30%);
    border-right: 4px solid var(--eva-green);
    z-index: 10;
    max-width: 100%;
}
@media (max-width: 600px) {
    .section-title { font-size: 1.8rem; padding: 10px 20px; }
    .section-title span { font-size: 1rem; }
}

.section-title span {
    display: block;
    font-size: 1.2rem;
    color: #fff;
    text-shadow: none;
    margin-top: 5px;
    font-family: 'Zen Antique Soft', serif;
}
.section-title::before {
    content: "WARNING";
    position: absolute;
    top: -15px; left: 0;
    font-size: 0.6rem;
    color: var(--eva-purple);
    background: #000;
    padding: 0 5px;
    border: 1px solid var(--eva-purple);
    font-family: 'Share Tech Mono', monospace;
}

.countdown-area {
    background: rgba(0, 0, 0, 0.9);
    border: 1px solid var(--eva-purple);
    padding: 40px 20px;
    margin: 40px auto;
    text-align: center;
    max-width: 800px;
    width: 100%;
    position: relative;
    z-index: 20;
    box-shadow: 0 0 20px rgba(120, 44, 164, 0.4);
    clip-path: polygon(0 0, 100% 0, 100% 85%, 95% 100%, 5% 100%, 0 85%);
}
.countdown-area::before {
    content: "";
    position: absolute;
    top: 2px; left: 2px; right: 2px; bottom: 2px;
    border: 1px dashed rgba(120, 44, 164, 0.5);
    pointer-events: none;
    clip-path: polygon(0 0, 100% 0, 100% 85%, 95% 100%, 5% 100%, 0 85%);
}
#countdown {
    font-family: 'Share Tech Mono', monospace;
    font-size: 2.5rem;
    color: var(--eva-green);
    text-shadow: var(--glow-green);
    margin-top: 15px;
    letter-spacing: 2px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

.awakening-text {
    font-family: 'Zen Antique Soft', serif;
    font-weight: bold;
    color: #fff;
    display: block;
    margin: 0 auto;
    width: 100%;
    max-width: 95%;
    animation: vanish-blink 1.2s infinite alternate ease-in-out;
}

@keyframes vanish-blink {
    0%, 20% {
        opacity: 1;
        text-shadow: 
            0 0 10px rgba(255,255,255,0.9),
            0 0 20px rgba(120, 44, 164, 0.9),
            0 0 40px rgba(120, 44, 164, 1);
        transform: scale(1);
    }
    100% {
        opacity: 0.05;
        text-shadow: none;
        transform: scale(0.98);
    }
}

/* === 画像グリッド（モバイル フルワイド対応） === */
.image-grid-full {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 15px;
    margin-bottom: 60px;
}

.image-frame {
    border: 1px solid #333;
    padding: 3px;
    background: #050505;
    position: relative;
    transition: 0.3s;
    z-index: 50; 
}

/* モバイル時のフルワイド設定 */
@media (max-width: 600px) {
    .image-grid-full {
        display: block;
        margin-left: -20px;
        margin-right: -20px;
        width: calc(100% + 40px);
        margin-bottom: 40px;
    }
    .image-grid-full .image-frame {
        border-left: none;
        border-right: none;
        border-top: 1px solid #333;
        border-bottom: none;
        padding: 0;
        margin-bottom: 0;
    }
    .image-grid-full .image-frame:last-child {
        border-bottom: 1px solid #333;
    }
}

/* モバイルではホバー効果無効化 */
@media (min-width: 601px) {
    .image-frame:hover {
        border-color: var(--eva-green);
        transform: scale(1.01);
    }
}

.image-frame img {
    opacity: 0.95;
    transition: 0.3s;
    width: 100%;
    height: auto;
    display: block;
}
@media (min-width: 601px) {
    .image-frame:hover img { opacity: 1; filter: brightness(1.1); }
}

.gallery-trigger {
    cursor: pointer;
    position: relative;
}
.gallery-trigger::after {
    content: "🔍 ZOOM";
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    color: var(--eva-green);
    background: rgba(0,0,0,0.7);
    padding: 5px 10px;
    border: 1px solid var(--eva-green);
    font-family: 'Share Tech Mono', monospace;
    opacity: 0;
    transition: 0.3s;
    pointer-events: none;
    z-index: 60;
}
.gallery-trigger:hover::after {
    opacity: 1;
}

.modal-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.9);
    z-index: 9999;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s;
    backdrop-filter: blur(5px);
}
.modal-overlay.active {
    display: flex;
    opacity: 1;
}
.modal-content {
    position: relative;
    max-width: 90%;
    max-height: 90vh;
    z-index: 10000;
}
.modal-img {
    max-width: 100%;
    max-height: 90vh;
    border: 2px solid var(--eva-green);
    box-shadow: 0 0 30px var(--eva-green);
    display: block;
    object-fit: contain;
}
.close-btn {
    position: absolute;
    top: -40px; right: 0;
    color: #fff;
    font-size: 2rem;
    cursor: pointer;
    font-family: 'Share Tech Mono', monospace;
    text-shadow: 0 0 5px var(--eva-green);
    border: 1px solid var(--eva-green);
    padding: 0 10px;
    background: rgba(0,0,0,0.8);
    z-index: 10001;
}
.close-btn:hover {
    background: var(--eva-green);
    color: #000;
}

.ingredients-section {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 80px;
}
.ingredient-card {
    flex: 1 1 300px;
    min-width: 280px;
    background: rgba(20, 20, 20, 0.95);
    border: 1px solid #333;
    padding: 25px;
    position: relative;
    z-index: 10;
}
.ingredient-card::before {
    content: "";
    position: absolute;
    top: 0; left: 0; width: 100%; height: 2px;
    background: linear-gradient(90deg, transparent, var(--eva-green), transparent);
}
.ingredient-card h3 {
    color: #fff;
    background: linear-gradient(90deg, var(--eva-purple), transparent);
    padding: 5px 15px;
    margin-top: 0;
    font-size: 1.4rem;
    font-family: 'Zen Antique Soft', serif;
    border-left: 4px solid #fff;
}

.benefits-wrapper {
    border: 1px solid var(--eva-purple);
    background: rgba(30, 10, 40, 0.5);
    padding: 3px;
    margin-bottom: 60px;
    position: relative;
    z-index: 10;
    width: 100%;
}
.benefits-inner {
    background: rgba(5,5,5,0.8);
    padding: 40px 20px;
    text-align: center;
    border: 1px solid rgba(120, 44, 164, 0.3);
}
.connector {
    position: absolute;
    width: 10px; height: 40px;
    background: var(--eva-purple);
    top: 50%; transform: translateY(-50%);
}
.connector-left { left: -5px; }
.connector-right { right: -5px; }

.benefit-number {
    display: inline-block;
    background: #000;
    color: var(--eva-green);
    border: 1px solid var(--eva-green);
    padding: 5px 20px;
    font-family: 'Share Tech Mono', monospace;
    font-size: 1.2rem;
    box-shadow: 0 0 10px rgba(152, 208, 46, 0.3);
    margin-bottom: 15px;
    max-width: 100%;
}

.buy-btn {
    display: block;
    width: 100%;
    max-width: 450px;
    margin: 40px auto;
    background: rgba(0,0,0,0.8);
    color: var(--eva-green);
    text-align: center;
    padding: 20px;
    font-size: 1.3rem;
    text-decoration: none;
    font-weight: bold;
    border: 2px solid var(--eva-green);
    position: relative;
    overflow: hidden;
    transition: 0.3s;
    font-family: 'Share Tech Mono', sans-serif;
    text-shadow: 0 0 5px var(--eva-green);
    clip-path: polygon(15px 0, 100% 0, 100% calc(100% - 15px), calc(100% - 15px) 100%, 0 100%, 0 15px);
    z-index: 20;
}
@media (max-width: 600px) {
    .buy-btn { font-size: 1.0rem; padding: 15px; }
}
.buy-btn::before {
    content: "";
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: var(--eva-green);
    transition: 0.3s;
    z-index: -1;
}
.buy-btn:hover {
    color: #000;
    text-shadow: none;
}
.buy-btn:hover::before {
    left: 0;
}

.brand-section {
    background: #fff;
    color: #000;
    padding: 60px 20px;
    margin-top: 80px;
    clip-path: polygon(0 0, 100% 50px, 100% 100%, 0 100%);
    position: relative;
    z-index: 10;
    width: 100%;
}
.radio-eva-section {
    text-align: center;
    padding: 60px 20px;
    background: radial-gradient(circle, #1a1a1a 0%, #000 100%);
    border-top: 1px solid #333;
    border-bottom: 1px solid #333;
    position: relative;
    z-index: 10;
    width: 100%;
}
.radio-eva-section::after {
    content: "";
    display: none;
}

/* === フッター === */
.site-footer {
    background: #000;
    color: #555;
    text-align: center;
    padding: 40px 20px;
    position: relative;
    z-index: 10;
    border-top: 4px solid var(--eva-purple);
    font-family: 'Share Tech Mono', monospace;
}
.footer-deco-line {
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--eva-green), transparent);
    margin-bottom: 20px;
    opacity: 0.5;
}
.footer-content {
    max-width: 1000px;
    margin: 0 auto;
}
.footer-logo {
    color: var(--eva-purple);
    font-size: 1.2rem;
    margin-bottom: 10px;
    letter-spacing: 2px;
}
.copyright {
    font-size: 0.8rem;
    color: #444;
}