/* --- CORE CSS VARIABLES --- */
:root {
    --bg-color: #050505;
    --card-bg: #0f0f0f;
    --primary: #00ffcc; /* Cyan */
    --secondary: #bd00ff; /* Purple */
    --accent: #ff0055; /* Red/Pink for alerts */
    --text-main: #ffffff;
    --text-sub: #aaaaaa;
    --font-main: 'Noto Sans JP', sans-serif;
    --font-tech: 'Orbitron', sans-serif;
}

/* --- RESET & BASE --- */
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-main);
    line-height: 1.8;
    overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* 修正: 本文の可読性向上 */
p {
    color: #d1d5db; /* 真っ白より少し目に優しいグレー */
    line-height: 2.0; /* 行間を広めに */
    font-size: 0.95rem;
}
strong {
    color: #fff;
}

/* --- UTILITIES --- */
.container { max-width: 1000px; margin: 0 auto; padding: 0 20px; }
.text-center { text-align: center; }
.gradient-text {
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 900;
}
.neon-border { border: 1px solid var(--primary); box-shadow: 0 0 10px rgba(0,255,204,0.2); }
.tech-font { font-family: var(--font-tech); }
.nowrap { display: inline-block; white-space: nowrap; }


/* --- HEADER --- */
header {
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    background: rgba(5,5,5,0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding: 15px 0;
}
.nav-inner { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.2rem; font-weight: 900; letter-spacing: 1px; }
.nav-menu a { margin-left: 20px; font-size: 0.9rem; font-weight: 700; transition: 0.3s; }
.nav-menu a:hover { color: var(--primary); }

/* ヘッダーロゴの調整 */
.logo-link {
    display: flex;
    align-items: center;
    gap: 10px;
}
.nav-logo {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--primary);
    object-fit: cover;
}

/* --- HERO SECTION (大幅修正) --- */
.hero {
    /* height: 100vh; ← これを削除またはautoに変更 */
    min-height: 100vh; /* 最低でも画面サイズを確保 */
    height: auto;      /* 中身が増えたら縦に伸びるようにする */
    
    display: flex;
    flex-direction: column; /* 念のため明示的に縦並び指定 */
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background-color: #050505;
    
    /* 上下の余白を大幅に増やして「切れ」を防ぐ */
    padding-top: 150px;    /* ヘッダー(約80px) + 余白 */
    padding-bottom: 100px; /* 下部の余裕 */
}

#canvas-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    /* 変更: すりガラス効果でテック感を出しつつ可読性UP */
    background: rgba(5, 5, 5, 0.6); 
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px); /* Safari用 */
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 50px rgba(0, 0, 0, 0.8);
    
    padding: 40px;
    border-radius: 20px;
    margin: 20px 0;
}

/* ヒーローロゴの調整 */
.hero-logo-wrapper {
    margin-bottom: 25px;
    display: flex;
    justify-content: center;
    /* ロゴが浮いた時に切れないよう余白確保 */
    padding-top: 20px; 
}

.main-logo {
    width: 150px; /* 少し縮小してバランス調整 */
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary);
    box-shadow: 0 0 30px rgba(0, 255, 204, 0.4);
    animation: float-logo 3s ease-in-out infinite;
    backface-visibility: hidden;
}

.hero h2 { font-size: 1.2rem; color: var(--text-sub); margin-bottom: 5px; letter-spacing: 2px; }
.hero h1 { font-size: 4rem; line-height: 0.95; margin-bottom: 25px; text-transform: uppercase; letter-spacing: -1px; }
.hero p.tagline { font-size: 1.2rem; margin-bottom: 40px; color: var(--primary); font-weight: bold; }

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 40px;
}
.hero-stat-box {
    background: rgba(17, 17, 17, 0.8);
    border: 1px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(5px);
    padding: 20px;
    min-width: 200px;
}
.hero-stat-box .num { font-size: 2rem; font-weight: 900; color: var(--primary); font-family: var(--font-tech); }

/* --- TECH IMAGE FRAME (新規: 画像をサイバーパンク風に) --- */
.tech-frame {
    position: relative;
    display: block; /* 親要素に合わせて広がる */
    margin: 15px 0;
    border: 1px solid rgba(0, 255, 204, 0.3);
    background: #000;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.8);
    overflow: hidden;
}
/* 走査線エフェクト */
.tech-frame::after {
    content: "";
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.15),
        rgba(0, 0, 0, 0.15) 1px,
        transparent 1px,
        transparent 2px
    );
    pointer-events: none;
    z-index: 2;
}
/* 四隅の飾り */
.tech-frame::before {
    content: "";
    position: absolute;
    top: -2px; left: -2px; right: -2px; bottom: -2px;
    background: 
        linear-gradient(to right, var(--primary) 2px, transparent 2px) 0 0,
        linear-gradient(to bottom, var(--primary) 2px, transparent 2px) 0 0,
        linear-gradient(to left, var(--primary) 2px, transparent 2px) 100% 0,
        linear-gradient(to bottom, var(--primary) 2px, transparent 2px) 100% 0,
        linear-gradient(to right, var(--primary) 2px, transparent 2px) 0 100%,
        linear-gradient(to top, var(--primary) 2px, transparent 2px) 0 100%,
        linear-gradient(to left, var(--primary) 2px, transparent 2px) 100% 100%,
        linear-gradient(to top, var(--primary) 2px, transparent 2px) 100% 100%;
    background-size: 10px 10px;
    background-repeat: no-repeat;
    z-index: 3;
    pointer-events: none;
}
.tech-frame img {
    display: block;
    width: 100%;
    height: auto;
    filter: contrast(1.1) saturate(0.9);
    opacity: 0.9;
    transition: opacity 0.3s;
}
.tech-frame:hover img { opacity: 1; }

/* --- CTA BUTTON --- */
.cta-wrapper { margin: 40px 0; text-align: center; }
.btn-glitch {
    background: var(--primary);
    color: #000;
    padding: 20px 60px;
    font-size: 1.5rem;
    font-weight: 900;
    border: none;
    cursor: pointer;
    clip-path: polygon(10% 0, 100% 0, 100% 70%, 90% 100%, 0 100%, 0 30%);
    transition: transform 0.2s, box-shadow 0.2s;
    display: inline-block;
    font-family: var(--font-tech);
    position: relative;
    z-index: 10;
}
/* CTAボタンを目立たせる */
.btn-glitch:hover { transform: scale(1.05); box-shadow: 0 0 30px var(--primary); }
.countdown { font-family: var(--font-tech); color: var(--accent); margin-top: 10px; font-size: 1.2rem; }

/* --- HISTORY --- */
.section { padding: 80px 0; border-bottom: 1px solid rgba(255,255,255,0.05); }
.section-title { font-size: 2.5rem; text-align: center; margin-bottom: 60px; font-family: var(--font-tech); }



.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    border-left: 2px solid var(--secondary);
    padding-left: 30px;
}
.timeline-item { margin-bottom: 40px; position: relative; }
.timeline-item::before {
    content: ''; position: absolute; left: -36px; top: 0;
    width: 10px; height: 10px; background: var(--secondary); border-radius: 50%;
}
.timeline-date { color: var(--secondary); font-weight: 900; font-family: var(--font-tech); font-size: 1.2rem; }
.timeline-content { background: var(--card-bg); padding: 20px; margin-top: 10px; border-radius: 4px; }

/* --- ANTI-AI SYSTEM --- */
.anti-ai-section { background: rgba(189,0,255,0.05); position: relative; overflow: hidden; }
.warning-box {
    border: 2px solid var(--accent);
    padding: 40px;
    background: rgba(0,0,0,0.8);
    position: relative;
    animation: pulse-red 2s infinite;
}
.warning-box::before {
    content: 'SYSTEM ALERT: ANTI-AI DETECTED';
    position: absolute; top: -12px; left: 20px;
    background: var(--accent); color: #fff; padding: 0 10px; font-size: 0.8rem; font-weight: bold;
}

/* --- USER VOICES --- */
.voice-card {
    background: var(--card-bg);
    padding: 30px;
    margin-bottom: 30px;
    border-left: 4px solid var(--primary);
}
.voice-header { display: flex; align-items: center; gap: 15px; margin-bottom: 20px; border-bottom: 1px solid rgba(255,255,255,0.1); padding-bottom: 10px;}

/* 修正: 六角形アイコン */
.user-icon { 
    width: 60px;
    height: 60px;
    background: #222;
    clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
    border-radius: 0;
    display: grid;
    place-items: center;
    position: relative;
}
.user-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.1); /* 隙間防止 */
}

.qa-box { margin-bottom: 15px; }
.dialogue-box {
    margin-top: 20px;
    background: rgba(0,0,0,0.3);
    padding: 20px;
    border-radius: 8px;
}
.qa-q { color: var(--primary); font-weight: bold; margin-top: 15px; margin-bottom: 5px; }
.qa-a { color: var(--text-main); margin-bottom: 15px; padding-left: 15px; border-left: 2px solid rgba(255,255,255,0.2); }

/* --- HOW TO USE GRID --- */
.step-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}
.step-card {
    background: var(--card-bg);
    padding: 25px;
    border: 1px solid rgba(255,255,255,0.1);
    /* 高さを揃える */
    display: flex;
    flex-direction: column;
}
.step-title { color: var(--primary); font-family: var(--font-tech); margin-bottom: 10px; font-size: 1.2rem; }
.step-desc { font-weight: bold; margin-bottom: 15px; min-height: 3em; }
.step-text { font-size: 0.9rem; color: var(--text-sub); margin-top: 15px; line-height: 1.6; }

/* --- LOGIC DETAILS --- */
.logic-details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 40px;
}
.logic-detail-item {
    background: rgba(255,255,255,0.03);
    padding: 20px;
    border-left: 3px solid var(--secondary);
}
.logic-detail-item h4 { color: #fff; margin-bottom: 10px; }
.logic-detail-item p { font-size: 0.9rem; color: var(--text-sub); }

/* --- LOGIC (BAR CHART) --- */
.logic-head {
    font-size: 1.8rem;
    color: var(--text-main);
    margin-bottom: 30px;
    text-align: center;
    border-bottom: 1px solid var(--secondary);
    display: inline-block;
    padding-bottom: 10px;
}
.logic-block { text-align: left; max-width: 800px; margin: 0 auto; }

.bar-chart { margin-top: 30px; }
.bar-row { display: flex; align-items: center; margin-bottom: 10px; font-size: 0.9rem; }
.bar-label { width: 60px; }
.bar-bg { flex: 1; background: #333; height: 20px; margin: 0 10px; position: relative; }
.bar-fill { height: 100%; background: var(--secondary); width: 0; transition: width 1.5s cubic-bezier(0.22, 0.61, 0.36, 1); }
.bar-val { width: 50px; text-align: right; color: var(--primary); font-weight: bold; }

/* --- PRICING --- */
.pricing-box {
    background: linear-gradient(135deg, #111, #0a0a0a);
    border: 1px solid var(--primary);
    padding: 40px;
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
}
.price-tag { font-size: 3rem; font-family: var(--font-tech); color: var(--primary); margin: 20px 0; }
.price-tag span { font-size: 1rem; color: #fff; }

/* --- FAQ --- */
.faq-item { margin-bottom: 20px; border-bottom: 1px solid rgba(255,255,255,0.1); padding-bottom: 20px; }
.faq-q { font-weight: bold; color: var(--text-main); font-size: 1.1rem; margin-bottom: 10px; display: block;}
.faq-q::before { content: 'Q.'; color: var(--secondary); margin-right: 10px; }
.faq-a { color: var(--text-sub); padding-left: 30px; }

/* --- FOOTER --- */
footer { padding: 40px 0; text-align: center; color: var(--text-sub); font-size: 0.8rem; border-top: 1px solid rgba(255,255,255,0.1); }

/* --- ANIMATIONS --- */
.fade-in-section {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
    will-change: opacity, visibility;
}
.is-visible { opacity: 1; transform: none; }

@keyframes float-logo {
    0% { transform: translateY(0px); box-shadow: 0 0 30px rgba(0, 255, 204, 0.4); }
    50% { transform: translateY(-10px); box-shadow: 0 0 50px rgba(0, 255, 204, 0.7); }
    100% { transform: translateY(0px); box-shadow: 0 0 30px rgba(0, 255, 204, 0.4); }
}

@keyframes pulse-red {
    0% { box-shadow: 0 0 0 0 rgba(255, 0, 85, 0.4); }
    70% { box-shadow: 0 0 0 20px rgba(255, 0, 85, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 0, 85, 0); }
}

/* グリッチエフェクト */
.glitch-effect { position: relative; }
.glitch-effect::before, .glitch-effect::after {
    content: attr(data-text);
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: var(--bg-color); overflow: hidden;
}
.glitch-effect::before {
    left: 2px; text-shadow: -1px 0 #ff00c1;
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch-anim-1 5s infinite linear alternate-reverse;
}
.glitch-effect::after {
    left: -2px; text-shadow: -1px 0 #00fff9;
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch-anim-2 5s infinite linear alternate-reverse;
}

@keyframes glitch-anim-1 {
    0% { clip: rect(20px, 9999px, 80px, 0); }
    20% { clip: rect(10px, 9999px, 90px, 0); }
    40% { clip: rect(50px, 9999px, 20px, 0); }
    60% { clip: rect(80px, 9999px, 10px, 0); }
    80% { clip: rect(30px, 9999px, 40px, 0); }
    100% { clip: rect(70px, 9999px, 60px, 0); }
}
@keyframes glitch-anim-2 {
    0% { clip: rect(60px, 9999px, 10px, 0); }
    20% { clip: rect(30px, 9999px, 40px, 0); }
    40% { clip: rect(90px, 9999px, 20px, 0); }
    60% { clip: rect(10px, 9999px, 80px, 0); }
    80% { clip: rect(50px, 9999px, 60px, 0); }
    100% { clip: rect(20px, 9999px, 70px, 0); }
}

/* --- MOBILE OPTIMIZATION --- */
@media (max-width: 768px) {
    .hero {
        padding-top: 100px;
        min-height: 100vh;
        height: auto;
    }
    /* 変更: 余白を詰めてスクロール量を減らす */
    .section { padding: 40px 0; }
    
    .main-logo { width: 120px; height: 120px; }
    
    /* 変更: スマホでの見出しサイズ調整 */
    .hero h1 { font-size: 2.0rem; line-height: 1.2; letter-spacing: -1px; }
    .hero p.tagline { font-size: 0.9rem; margin-bottom: 20px; }
    .hero-subcopy { font-size: 1.0rem; letter-spacing: 0; line-height: 1.4; }
    .howto-lead { font-size: 0.95rem; line-height: 1.6; }
    
    .hero-content { padding: 20px; }
    .section-title { font-size: 1.8rem; margin-bottom: 30px; }

    /* 追加: LOGIC見出し（スマホ時の不自然な改行対策） */
    .logic-head {
        font-size: 1.35rem;
        line-height: 1.35;
        display: block;
        width: 100%;
        padding: 0 0 10px;
        word-break: keep-all;
        line-break: strict;
    }


    /* 追加: LOGICブロックの左右余白（スマホ） */
    .logic-block { padding: 0 10px; }
    
    /* 変更: ボタンをタップしやすく */
    .btn-glitch { padding: 15px 30px; font-size: 1.1rem; width: 100%; max-width: 300px; }
    
    .step-grid, .logic-details-grid { grid-template-columns: 1fr; }
}

.mobile-sticky-cta {
    display: none; /* PCでは非表示 */
}
@media (max-width: 768px) {
    .mobile-sticky-cta {
        display: block;
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        background: rgba(0,0,0,0.9);
        border-top: 1px solid var(--primary);
        padding: 15px;
        z-index: 9999;
        text-align: center;
    }
    .mobile-sticky-cta a {
        display: block;
        background: var(--primary);
        color: #000;
        font-weight: 900;
        padding: 12px;
        font-family: var(--font-tech);
        clip-path: polygon(5% 0, 100% 0, 100% 100%, 0 100%, 0 30%);
    }
}

/* --- CODE EDITOR STYLE (新規追加) --- */
.code-editor-window {
    background: #1e1e1e; /* VS Code風ダークグレー */
    border-radius: 8px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.6);
    border: 1px solid #333;
    overflow: hidden;
    font-family: 'Consolas', 'Monaco', 'Menlo', monospace;
    font-size: 0.9rem;
    text-align: left;
    margin: 30px 0;
    transition: transform 0.3s ease;
}
.code-editor-window:hover {
    border-color: var(--primary);
    box-shadow: 0 20px 50px rgba(0, 255, 204, 0.1);
}

/* ウィンドウ上部バー */
.window-header {
    background: #252526;
    padding: 10px 15px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid #111;
}
.window-buttons { display: flex; gap: 8px; }
.dot { width: 12px; height: 12px; border-radius: 50%; }
.red { background: #ff5f56; } .yellow { background: #ffbd2e; } .green { background: #27c93f; }
.window-filename { margin-left: 20px; color: #999; font-size: 0.8rem; font-family: sans-serif; }

/* コード表示エリア */
.code-content {
    padding: 20px;
    line-height: 1.6;
    color: #d4d4d4;
    overflow-x: auto;
    min-height: 380px; /* ガタつき防止のため高さを確保 */
}

/* 行ごとのレイアウト */
.code-line {
    white-space: nowrap;
    display: flex;
    align-items: center;
}

/* シンタックスハイライト */
.line-num { color: #555; margin-right: 15px; user-select: none; font-size: 0.8rem; min-width: 25px; text-align: right; }
.kwd { color: #c586c0; } /* キーワード(紫) */
.var { color: #9cdcfe; } /* 変数(水色) */
.func { color: #dcdcaa; } /* 関数(黄色) */
.str { color: #ce9178; } /* 文字列(オレンジ) */
.num { color: #b5cea8; } /* 数値(緑) */
.com { color: #6a9955; font-style: italic; } /* コメント(緑) */
.op  { color: #d4d4d4; } /* 記号 */
.cnst { 
    color: var(--accent); /* DANGERなどの強調 */
    font-weight: bold;
    text-shadow: 0 0 8px rgba(255, 0, 85, 0.6);
}

/* タイピングカーソル */
.typing-cursor {
    display: inline-block;
    width: 8px;
    height: 15px;
    background-color: var(--primary);
    margin-left: 4px;
    animation: blink-cursor 1s step-end infinite;
    vertical-align: middle;
}
@keyframes blink-cursor {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

@media (max-width: 768px) {
    .code-editor-window { font-size: 0.75rem; }
    .code-content { padding: 10px; min-height: 300px; }
}

/* --- 戦略セクション用デザイン追加 --- */
.strategy-header {
    text-align: center;
    margin-top: 80px;
    margin-bottom: 40px;
}

.strategy-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 2rem;
    color: var(--primary);
    letter-spacing: 2px;
    display: inline-block;
    border-bottom: 2px solid var(--primary); /* 下線で強調 */
    padding-bottom: 10px;
}

.strategy-title .jp-sub {
    display: block;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 1rem;
    color: #fff;
    letter-spacing: 0;
    margin-top: 5px;
    font-weight: normal;
}

/* グリッドレイアウト調整 */
.logic-details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

/* カードデザイン */
.logic-detail-item {
    background: rgba(17, 17, 17, 0.8);
    border: 1px solid #333;
    padding: 25px;
    border-radius: 4px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.logic-detail-item:hover {
    transform: translateY(-5px); /* ホバー時に浮き上がる */
    box-shadow: 0 5px 15px rgba(0, 255, 65, 0.1);
    border-color: var(--primary);
}

/* カード内ヘッダー（番号とタイトル） */
.item-head {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 15px;
    border-bottom: 1px solid #333;
    padding-bottom: 15px;
}

.strategy-num {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.5rem;
    color: rgba(255, 255, 255, 0.1); /* 背景に馴染む薄い色 */
    line-height: 1;
    font-weight: 900;
}

.logic-detail-item h4 {
    color: #fff;
    font-size: 1.1rem;
    line-height: 1.5;
    margin: 0;
}

.logic-detail-item p {
    font-size: 0.9rem;
    color: var(--text-sub);
    line-height: 1.8;
    text-align: justify;
}

/* 画像周りの微調整 */
.tech-frame.small-margin {
    margin-bottom: 20px;
    border: 1px solid #333;
}

/* スマホ対応 */
@media (max-width: 768px) {
    .logic-details-grid {
        grid-template-columns: 1fr;
    }
}

/* --- PRICEセクション用 --- */
.plan-intro {
    text-align: center;
    margin-bottom: 40px;
}
.plan-intro h3 {
    font-size: 1.5rem;
    color: #fff;
    margin-bottom: 10px;
}
.plan-intro p {
    color: var(--text-sub);
}

/* パッケージ画像 */
.package-img-wrapper {
    text-align: center;
    margin-bottom: 50px;
}
.pkg-img {
    max-width: 100%;
    width: 600px; /* 適切なサイズに調整 */
    filter: drop-shadow(0 0 30px rgba(0, 255, 65, 0.2)); /* ぼんやり光らせる */
}

/* プランカード */
.plans-container {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.plan-card {
    background: rgba(10, 10, 10, 0.8);
    border: 1px solid #333;
    padding: 40px;
    text-align: center;
    width: 100%;
    max-width: 450px;
    border-radius: 4px;
    position: relative;
}

/* 無期限ライセンス（強調） */
.plan-card.premium {
    border-color: var(--primary);
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.1);
}
.plan-card.premium::after {
    content: "RECOMMENDED";
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: #000;
    font-size: 0.8rem;
    padding: 2px 10px;
    font-weight: bold;
    font-family: 'Orbitron', sans-serif;
}

.plan-name {
    font-size: 1.4rem;
    margin-bottom: 20px;
    font-weight: bold;
    color: #fff;
}

.plan-price {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.5rem;
    color: #fff;
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.plan-price .yen {
    font-size: 1rem;
    font-family: 'Noto Sans JP', sans-serif;
    margin-left: 5px;
    color: var(--text-sub);
}

.plan-desc {
    color: var(--primary);
    font-weight: bold;
}

/* 動作環境スペック表 */
.specs-area {
    max-width: 800px;
    margin: 0 auto;
    background: #111;
    border: 1px solid #333;
    padding: 30px;
}

.specs-head {
    text-align: center;
    color: var(--text-sub);
    border-bottom: 1px solid #333;
    padding-bottom: 15px;
    margin-bottom: 20px;
    font-family: 'Noto Sans JP', sans-serif;
}

.specs-table {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.spec-row {
    display: flex;
    border-bottom: 1px dashed #333;
    padding-bottom: 15px;
}
.spec-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.spec-label {
    width: 150px;
    color: var(--primary);
    font-weight: bold;
    flex-shrink: 0;
}

.spec-val {
    color: #fff;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* スマホ対応 */
@media (max-width: 768px) {
    .spec-row {
        flex-direction: column;
        gap: 5px;
    }
    .spec-label {
        width: 100%;
    }
}


/* --- PRICE & PLAN SECTION --- */

/* パッケージ画像の演出 */
.package-display {
    position: relative;
    text-align: center;
    margin: 40px auto 60px;
    width: 100%;
    max-width: 500px;
    perspective: 1000px; /* 3D効果用 */
}

/* 画像背面の光 */
.glow-effect {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 80%;
    background: radial-gradient(circle, rgba(0, 255, 65, 0.4) 0%, rgba(0,0,0,0) 70%);
    filter: blur(40px);
    z-index: -1;
    animation: pulse-glow 3s infinite alternate;
}

@keyframes pulse-glow {
    0% { opacity: 0.6; transform: translate(-50%, -50%) scale(0.9); }
    100% { opacity: 1; transform: translate(-50%, -50%) scale(1.1); }
}

.pkg-img-3d {
    width: 100%;
    height: auto;
    /* 画像自体を少し浮かせるアニメーション */
    animation: float-img 4s ease-in-out infinite;
    filter: drop-shadow(0 10px 20px rgba(0,0,0,0.8));
}

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

/* カードコンテナ */
.plans-container {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    align-items: stretch; /* 高さを揃える */
}

/* 共通カードデザイン */
.plan-card {
    background: linear-gradient(145deg, #111, #0a0a0a);
    border: 1px solid #333;
    border-radius: 8px;
    padding: 40px 30px;
    width: 100%;
    max-width: 400px;
    position: relative;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease;
}

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

/* プレミアムカード（無期限）の特別装飾 */
.premium-card {
    border: 1px solid var(--primary);
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.1), inset 0 0 20px rgba(0, 255, 65, 0.05);
    background: linear-gradient(145deg, #0d1f12, #000);
}

.badge-recommend {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: #000;
    font-family: 'Orbitron', sans-serif;
    font-weight: 900;
    font-size: 0.9rem;
    padding: 5px 20px;
    border-radius: 2px;
    letter-spacing: 2px;
    box-shadow: 0 0 10px var(--primary);
}

/* テキストスタイル */
.plan-name {
    color: #fff;
    font-size: 1.4rem;
    margin: 10px 0 5px;
    text-align: center;
}
.premium-card .plan-name {
    color: var(--primary);
    text-shadow: 0 0 5px rgba(0, 255, 65, 0.5);
}

.plan-sub {
    color: var(--text-sub);
    font-size: 0.9rem;
    text-align: center;
    margin-bottom: 25px;
}

/* 価格エリア */
.price-area {
    text-align: center;
    margin-bottom: 30px;
    border-bottom: 1px solid #333;
    padding-bottom: 30px;
}
.premium-card .price-area {
    border-bottom: 1px solid rgba(0, 255, 65, 0.3);
}

.currency { font-size: 1.5rem; vertical-align: top; margin-right: 5px; color: #fff; }
.amount { font-family: 'Orbitron', sans-serif; font-size: 3.5rem; font-weight: 700; color: #fff; line-height: 1; }
.premium-card .amount { color: #fff; text-shadow: 0 0 10px rgba(255,255,255,0.5); }
.tax { font-size: 0.9rem; color: var(--text-sub); }

/* 機能リスト */
.plan-features {
    list-style: none;
    padding: 0;
    margin-bottom: 30px;
    flex-grow: 1; /* ボタンを下揃えにするため */
}

.plan-features li {
    color: #ccc;
    margin-bottom: 12px;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
}
.plan-features li.disabled { color: #555; text-decoration: line-through; }

.check-icon {
    color: var(--primary);
    margin-right: 10px;
    font-weight: bold;
}

/* ボタン */
.btn-plan-select {
    display: block;
    text-align: center;
    background: var(--primary);
    color: #000;
    font-weight: bold;
    padding: 15px;
    text-decoration: none;
    border-radius: 4px;
    font-family: 'Orbitron', sans-serif;
    letter-spacing: 1px;
    transition: all 0.3s;
}
.btn-plan-select:hover {
    background: #fff;
    box-shadow: 0 0 15px #fff;
}
.btn-plan-select.secondary {
    background: transparent;
    border: 1px solid #666;
    color: #fff;
}
.btn-plan-select.secondary:hover {
    border-color: #fff;
    background: rgba(255,255,255,0.1);
}

/* スペック表（グリッドデザインに変更） */
.specs-head {
    text-align: center;
    border-bottom: 1px solid #333;
    padding-bottom: 15px;
    margin-bottom: 20px;
    font-family: 'Orbitron', sans-serif;
    color: #888;
}
.specs-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    background: #111;
    padding: 30px;
    border: 1px solid #333;
}
.spec-item {
    border-bottom: 1px solid #222;
    padding-bottom: 10px;
}
.spec-label {
    font-size: 0.8rem;
    color: var(--primary);
    font-family: 'Orbitron', sans-serif;
    margin-bottom: 5px;
}
.spec-val {
    color: #ddd;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .specs-grid { grid-template-columns: 1fr; }
    .amount { font-size: 3rem; }
}

/* --- 的中速報セクション --- */

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 40px;
}

.news-card {
    background: rgba(20, 20, 20, 0.8);
    border: 1px solid #333;
    padding: 25px;
    border-radius: 4px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.5);
    transition: transform 0.3s ease;
}

.news-card:hover {
    transform: translateY(-5px);
    border-color: #555;
}

.news-head {
    margin-bottom: 15px;
    border-left: 4px solid var(--primary);
    padding-left: 15px;
}

.news-badge {
    display: inline-block;
    background: var(--primary);
    color: #000;
    font-size: 0.75rem;
    font-weight: bold;
    padding: 2px 8px;
    border-radius: 2px;
    margin-bottom: 5px;
    font-family: 'Orbitron', sans-serif;
}

.news-date {
    display: block;
    font-family: 'Orbitron', sans-serif;
    color: var(--text-sub);
    font-size: 0.85rem;
    margin-bottom: 5px;
}

.news-card h4 {
    margin: 0;
    color: #fff;
    font-size: 1.1rem;
    line-height: 1.5;
}

.news-card p {
    font-size: 0.9rem;
    color: #ccc;
    line-height: 1.8;
    margin-top: 15px;
    text-align: justify;
}

/* スマホでの表示調整（1カラムにする） */
@media (max-width: 768px) {
    .news-grid {
        grid-template-columns: 1fr;
    }
}

/* --- HERO NOTES (注釈) --- */
.hero-notes {
    max-width: 800px;
    margin: 30px auto 0;
    text-align: left;
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px;
    font-size: 0.8rem;
    color: var(--text-sub);
    line-height: 1.6;
}

.hero-notes ul {
    list-style: none;
    padding: 0;
}

.hero-notes li {
    margin-bottom: 10px;
    padding-left: 1em;
    text-indent: -1em;
}

.note-label {
    color: var(--primary);
    font-weight: bold;
}

/* --- PURCHASE FLOW (購入後の流れ) --- */
.flow-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 40px;
}

.flow-step {
    flex: 1;
    min-width: 200px;
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px;
    position: relative;
    text-align: center;
    transition: transform 0.3s;
}

.flow-step:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
}

.flow-num {
    display: block;
    font-family: var(--font-tech);
    color: var(--primary);
    font-size: 1.5rem;
    font-weight: 900;
    margin-bottom: 10px;
    opacity: 0.5;
}

.flow-title {
    color: #fff;
    font-weight: bold;
    margin-bottom: 5px;
    display: block;
}

.flow-desc {
    font-size: 0.85rem;
    color: var(--text-sub);
}

/* 矢印（PC表示） */
.flow-step::after {
    content: '▶';
    position: absolute;
    right: -25px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--secondary);
    font-size: 1.2rem;
}

/* 最後の要素の矢印を消す */
.flow-step:last-child::after {
    display: none;
}

/* スマホ対応: 縦並びにする */
@media (max-width: 768px) {
    .flow-container {
        flex-direction: column;
        padding: 0 20px;
    }
    
    .flow-step::after {
        content: '▼';
        right: 50%;
        top: auto;
        bottom: -30px;
        transform: translateX(50%);
    }
    
    .flow-step {
        margin-bottom: 15px;
    }
    
    .flow-step:last-child {
        margin-bottom: 0;
    }
    
    .hero-notes {
        margin: 20px 10px 0; /* スマホでの余白調整 */
    }
}

/* --- REVENUE SECTION (完全リニューアル版) --- */
.revenue-section {
    padding: 60px 0;
    position: relative;
    overflow: hidden; /* はみ出し防止 */
}

.revenue-card {
    background: linear-gradient(180deg, rgba(20,20,20,0.9) 0%, rgba(0, 255, 204, 0.05) 100%);
    border: 1px solid rgba(0, 255, 204, 0.3);
    border-radius: 12px;
    padding: 60px 40px;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    box-shadow: 0 10px 40px rgba(0,0,0,0.6);
    position: relative;
    z-index: 2;
}

/* タイトル周り */
.revenue-title {
    color: var(--primary);
    font-size: 1.8rem;
    letter-spacing: 3px;
    margin-bottom: 5px;
    text-shadow: 0 0 10px rgba(0, 255, 204, 0.3);
}
.revenue-sub {
    color: #fff;
    font-size: 0.9rem;
    opacity: 0.8;
    margin-bottom: 40px;
}

/* 表示エリア（高さ固定でレイアウト崩れを防ぐ） */
.revenue-display-area {
    position: relative;
    height: 180px; /* 高さを確保 */
    display: flex;
    align-items: flex-end; /* 底辺揃え */
    justify-content: center;
    margin-bottom: 30px;
    overflow: visible; /* シャドウが切れないように */
}

/* バーのコンテナ */
.revenue-bar-container {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 280px; /* バーの太さ */
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

/* 実際に伸びるバー */
.revenue-bar {
    width: 100%;
    height: 0%; /* JSで100%にする */
    background: linear-gradient(0deg, rgba(0, 255, 204, 0.1) 0%, rgba(0, 255, 204, 0.6) 100%);
    border-top: 2px solid var(--primary);
    box-shadow: 0 0 30px rgba(0, 255, 204, 0.4);
    position: absolute;
    bottom: 0;
    left: 0;
    transition: height 2.0s cubic-bezier(0.16, 1, 0.3, 1); /* 自然な動き */
    border-radius: 4px 4px 0 0;
}

/* 数値ボックス */
.revenue-number-box {
    position: relative;
    z-index: 10; /* バーより手前に */
    color: #fff;
    line-height: 1;
    margin-bottom: 10px; /* バーの底辺より少し浮かせる */
    text-shadow: 0 2px 10px rgba(0,0,0,0.8); /* 背景と被っても読めるように */
}

.revenue-number-box .currency {
    font-size: 1.5rem;
    color: var(--text-sub);
    vertical-align: top;
    margin-right: 5px;
}

/* 【重要】ガタつき防止の決定打 */
.counter-num {
    font-size: 3.5rem;
    font-weight: 900;
    /* 数字の幅を等幅にする設定（これで振動が止まる） */
    font-variant-numeric: tabular-nums; 
    letter-spacing: -1px;
}

.revenue-notes {
    font-size: 0.8rem;
    color: var(--text-sub);
    border-top: 1px dashed rgba(255,255,255,0.1);
    padding-top: 20px;
    display: inline-block;
    text-align: left;
}

/* スマホ対応 */
@media (max-width: 768px) {
    .revenue-card { padding: 40px 20px; }
    .revenue-bar-container { width: 100%; max-width: 300px; }
    .counter-num { font-size: 2.5rem; }
    .revenue-display-area { height: 140px; }
}

/* FLOW画像の調整 */
.flow-img-wrapper {
    width: 80px;         /* アイコンのサイズ */
    height: 80px;
    margin: 0 auto 15px; /* 中央寄せと下部の余白 */
}
.flow-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 0 10px rgba(0, 255, 204, 0.3)); /* ほんのり光らせる */
}

/* --- SUMMARY SECTION (実績まとめ) --- */
.summary-section {
    background: radial-gradient(circle at center, #1a1a1a 0%, #000 100%);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    padding: 80px 0;
}

.summary-wrapper {
    background: rgba(10, 10, 10, 0.8);
    border: 1px solid #333;
    border-radius: 12px;
    padding: 50px;
    box-shadow: 0 0 30px rgba(0,0,0,0.8);
    position: relative;
    overflow: hidden;
}

/* 背景の走査線アニメーション */
.summary-wrapper::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    animation: scan-line 3s infinite linear;
}

@keyframes scan-line {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    text-align: center;
    margin-bottom: 60px;
}

.summary-item {
    position: relative;
    padding: 20px;
}

.summary-label {
    font-size: 0.9rem;
    color: var(--text-sub);
    margin-bottom: 10px;
    font-weight: bold;
}

.summary-value-wrapper {
    display: flex;
    justify-content: center;
    align-items: baseline;
    margin-bottom: 15px;
}

.summary-num {
    font-family: var(--font-tech);
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--primary);
    line-height: 1;
    text-shadow: 0 0 15px rgba(0, 255, 204, 0.4);
}
.summary-num[data-color="purple"] { color: var(--secondary); text-shadow: 0 0 15px rgba(189, 0, 255, 0.4); }
.summary-num[data-color="pink"] { color: var(--accent); text-shadow: 0 0 15px rgba(255, 0, 85, 0.4); }

.summary-unit {
    font-size: 1rem;
    font-weight: bold;
    margin-left: 5px;
    color: #fff;
}

/* インジケーターバーのアニメーション */
.summary-bar {
    width: 100%;
    height: 4px;
    background: #222;
    border-radius: 2px;
    overflow: hidden;
    position: relative;
}
.summary-bar-fill {
    height: 100%;
    background: var(--primary);
    width: 0;
    box-shadow: 0 0 10px var(--primary);
    animation: bar-grow 1.5s ease-out forwards;
    animation-delay: 0.5s; /* 表示後少し遅れて伸びる */
}
.summary-bar-fill.purple { background: var(--secondary); box-shadow: 0 0 10px var(--secondary); }
.summary-bar-fill.pink { background: var(--accent); box-shadow: 0 0 10px var(--accent); }

@keyframes bar-grow {
    from { width: 0; }
}

/* 合計収益エリア */
.summary-total {
    text-align: center;
    border-top: 1px dashed rgba(255,255,255,0.1);
    padding-top: 40px;
}

.summary-total-label {
    font-size: 1.1rem;
    color: #fff;
    margin-bottom: 10px;
    letter-spacing: 2px;
}

.summary-total-value {
    font-family: var(--font-tech);
    font-size: 4rem;
    font-weight: 900;
    color: #fff;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
    line-height: 1;
}

.summary-total-value .currency {
    font-size: 2rem;
    color: var(--text-sub);
    margin-right: 10px;
    vertical-align: super;
}

.summary-total-note {
    font-size: 0.8rem;
    color: #555;
    margin-top: 15px;
}

@media (max-width: 768px) {
    .summary-wrapper { padding: 30px 20px; }
    .summary-grid { gap: 30px; }
    .summary-num { font-size: 2.8rem; }
    .summary-total-value { font-size: 2.5rem; }
    .summary-total-value .currency { font-size: 1.5rem; }
}

/* --- STOCK STATUS DESIGN (残り枠表示) --- */
.stock-status {
    margin-top: 15px;       /* カウントダウンとの距離 */
    font-weight: bold;
    font-size: 1.1rem;
    display: inline-flex;   /* 横並び整列 */
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.6); /* 背景を少し暗くして視認性UP */
    padding: 8px 20px;
    border-radius: 50px;    /* 丸みを帯びた形状 */
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 5px 15px rgba(0,0,0,0.5);
    backdrop-filter: blur(4px);
}

/* 「先着10名様」部分：控えめに */
.stock-status .limit {
    color: var(--text-sub); /* グレー (#aaaaaa) */
    text-decoration: line-through; /* 取り消し線 */
    font-size: 0.9rem;
    opacity: 0.8;
}

/* 矢印 */
.stock-status .arrow {
    color: #fff;
    margin: 0 12px;
    font-size: 0.8rem;
    opacity: 0.5;
}

/* 「残り3名様」部分：強調 */
.stock-status .remaining {
    color: var(--accent); /* 定義済みのピンク赤 (#ff0055) */
    text-shadow: 0 0 12px rgba(255, 0, 85, 0.6); /* ネオン発光 */
    font-weight: 900;
    display: flex;
    align-items: baseline;
    animation: text-flicker 3s infinite alternate; /* ゆったりとした明滅 */
}

/* 数字「3」のデザイン */
.stock-status .remaining .num {
    font-family: var(--font-tech); /* Orbitronフォントを使用 */
    font-size: 1.6rem;      /* 数字だけ大きく */
    line-height: 1;
    margin: 0 4px;
    transform: translateY(2px); /* ベースライン微調整 */
}

/* アニメーション定義 */
@keyframes text-flicker {
    0% { opacity: 0.9; filter: brightness(1); }
    100% { opacity: 1; filter: brightness(1.3); }
}

/* スマホ表示時の微調整 */
@media (max-width: 768px) {
    .stock-status {
        margin-top: 10px;
        padding: 6px 15px;
        font-size: 1rem;
    }
    .stock-status .remaining .num {
        font-size: 1.4rem;
    }
}

/* --- MESSAGE SECTION (P.S.) --- */
.message-section {
    background: #080808; /* 背景を少し落として落ち着かせる */
    padding: 60px 0;
}

.message-box {
    max-width: 800px;
    margin: 0 auto;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 40px 20px;
    position: relative;
}

/* 上下の装飾線にアクセントを加える */
.message-box::before, .message-box::after {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: var(--primary);
}
.message-box::before { top: -2px; }
.message-box::after { bottom: -2px; }

.message-head {
    font-family: var(--font-tech);
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 30px;
    text-align: left;
    line-height: 1;
}

.message-head .jp-sub {
    font-family: var(--font-main);
    font-size: 1rem;
    color: #fff;
    margin-left: 15px;
    letter-spacing: 1px;
    font-weight: bold;
    display: inline-block;
    vertical-align: middle;
}

.message-body p {
    font-size: 1rem;
    line-height: 2.2;
    margin-bottom: 20px;
    color: var(--text-sub);
}

.message-body strong {
    color: #fff;
    border-bottom: 1px solid var(--primary); /* 重要部分に下線 */
    padding-bottom: 2px;
}

.final-push {
    font-size: 1.5rem !important;
    font-weight: 900;
    color: #fff !important;
    text-align: center;
    margin-top: 50px !important;
    letter-spacing: 2px;
}

/* スマホ対応 */
@media (max-width: 768px) {
    .message-head { font-size: 2rem; text-align: center; }
    .message-head .jp-sub { display: block; margin: 10px 0 0 0; }
    .message-body p { text-align: justify; } /* スマホでの長文の見た目を整える */
    .final-push { text-align: center; margin-top: 30px !important; }
}

/* --- REAL RECORD ALERT (実績強調表示) --- */
.real-record-alert {
    background: rgba(255, 0, 85, 0.15); /* 赤色の薄い背景 */
    border: 1px solid var(--accent);     /* 赤色の枠線 */
    color: #fff;
    font-weight: bold;
    padding: 15px;
    margin-bottom: 25px; /* 下のリストとの余白 */
    text-align: center;
    box-shadow: 0 0 20px rgba(255, 0, 85, 0.2); /* 赤く発光 */
    font-size: 1.05rem;
    line-height: 1.6;
    position: relative;
}

/* アイコン装飾 */
.alert-icon {
    color: var(--accent);
    font-size: 1.2rem;
    margin-right: 8px;
    vertical-align: middle;
}

/* 「リアルな実績」の強調 */
.real-record-alert .highlight {
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 4px;
    font-weight: 900;
    font-size: 1.1rem;
}

/* スマホ用の改行制御 */
.mobile-br { display: none; }

@media (max-width: 768px) {
    .real-record-alert {
        font-size: 0.9rem;
        padding: 12px;
        text-align: left; /* スマホでは左寄せで読みやすく */
    }
    .mobile-br { display: block; } /* スマホのみ改行を入れる */
}