/* Football IQ Board - High-End SaaS LP CSS */

:root {
    --bg-dark: #050505;        /* True Midnight / Pitch Black */
    --bg-card: #111111;        /* 深いダークグレー */
    --bg-card-hover: #1a1a1a;
    --text-main: #f8fafc;      /* ほぼ白 */
    --text-muted: #94a3b8;     /* スレート（灰色） */
    
    --primary: #2563eb;        /* PSG Blue */
    --primary-hover: #3b82f6;
    --accent: #e11d48;         /* PSG Red */
    --success: #10b981;        /* エメラルド */
    
    --font-main: 'Inter', 'Noto Sans JP', sans-serif;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    word-break: normal; /* keep-allを使うと読点「、」でしか改行されず不自然になるため解除 */
    overflow-wrap: break-word;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

.text-center { text-align: center; }
.mt-8 { margin-top: 2rem; }
.text-white { color: #ffffff !important; }
.text-emerald { color: var(--success) !important; font-weight: bold; }

.phrase { display: inline-block; }
p { text-wrap: pretty; }

/* Navbar */
.navbar {
    background-color: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(12px);
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}
.logo { font-weight: 900; font-size: 1.25rem; letter-spacing: -0.5px; }
.nav-btn {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    padding: 8px 16px;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 6px;
    transition: all 0.2s;
}
.nav-btn:hover { background-color: rgba(255,255,255,0.1); }

/* Buttons */
.btn {
    display: inline-block;
    text-decoration: none;
    font-weight: 600;
    text-align: center;
    border-radius: 8px;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
}
.btn-primary {
    background: linear-gradient(135deg, #1d4ed8, var(--primary));
    color: #fff;
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.4);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(37, 99, 235, 0.6); }
.btn-team {
    background: linear-gradient(135deg, #059669, var(--success));
    color: #fff;
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.4);
}
.btn-outline {
    background: transparent;
    color: var(--text-main);
    border: 1px solid rgba(255,255,255,0.2);
}
.btn-outline:hover { background: rgba(255,255,255,0.05); }
.btn-large { padding: 16px 36px; font-size: 1.1rem; }
.disabled { opacity: 0.5; pointer-events: none; cursor: not-allowed; }

/* Typography */
h1, h2, h3 { line-height: 1.4; }
.text-gradient {
    background: linear-gradient(135deg, #60a5fa, #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 3rem;
    letter-spacing: -0.5px;
}

/* Sections */
.section { padding: 120px 0; }

/* Hero */
.hero {
    padding: 160px 0 80px;
    text-align: center;
    background: radial-gradient(circle at top center, rgba(37, 99, 235, 0.15), transparent 70%);
}
.hero-title { font-size: 3.5rem; font-weight: 900; margin-bottom: 1.5rem; letter-spacing: -1px; }
.hero-subtitle { font-size: 1.1rem; color: var(--text-muted); max-width: 750px; margin: 0 auto 2.5rem; }

/* Hero Image Wrapper (Real Image) */
.hero-image-wrapper {
    margin-top: 4rem;
    display: flex;
    justify-content: center;
}
.hero-screenshot {
    max-width: 100%;
    width: 320px;
    height: auto;
    border-radius: 30px;
    box-shadow: 0 30px 60px -12px rgba(0,0,0,1), 0 0 0 1px #3f3f46;
    background-color: #27272a; /* placeholder if image missing */
}

/* Grid & Cards */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.card {
    background-color: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 16px;
    padding: 40px 30px;
    transition: transform 0.2s, background-color 0.2s;
}
.card:hover { transform: translateY(-5px); background-color: var(--bg-card-hover); }

/* SVG Icons */
.card-icon svg {
    width: 48px;
    height: 48px;
    color: var(--primary);
    margin-bottom: 20px;
}
.pain-card h3 { margin-bottom: 15px; font-size: 1.25rem; }
.pain-card p { color: var(--text-muted); font-size: 0.95rem; }

/* Solution Features */
.feature-row { display: flex; align-items: center; gap: 60px; margin-bottom: 100px; }
.feature-row.reverse { flex-direction: row-reverse; }
.feature-text { flex: 1; }
.feature-number {
    font-size: 5rem;
    font-weight: 900;
    color: rgba(255,255,255,0.03);
    line-height: 1;
    margin-bottom: -20px;
}
.feature-text h3 { font-size: 2rem; margin-bottom: 20px; font-weight: 800; letter-spacing: -0.5px; }
.feature-text p { color: var(--text-muted); font-size: 1.05rem; }
.feature-image { flex: 1; text-align: center; }
.feature-img {
    max-width: 100%;
    border-radius: 16px;
    box-shadow: 0 20px 40px -10px rgba(0,0,0,0.8);
    border: 1px solid rgba(255,255,255,0.1);
    background-color: #27272a; /* placeholder */
    min-height: 250px;
}

/* Flow Section */
.flow-step {
    color: var(--primary);
    font-weight: 800;
    font-size: 1.1rem;
    margin-bottom: 15px;
    letter-spacing: 1px;
}
.flow-card .card-icon svg { color: var(--text-main); }
.flow-card h3 { margin-bottom: 15px; }
.flow-card p { color: var(--text-muted); font-size: 0.95rem; }

/* Pricing */
.pricing-card { display: flex; flex-direction: column; position: relative; border: 1px solid rgba(255,255,255,0.1); }
.pricing-card.premium { border-color: rgba(37, 99, 235, 0.5); }
.pricing-card.premium-team { border-color: rgba(16, 185, 129, 0.5); background: linear-gradient(180deg, rgba(16, 185, 129, 0.05) 0%, var(--bg-card) 100%); }
.pricing-badge { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); background: var(--primary); color: white; font-size: 0.8rem; font-weight: bold; padding: 6px 16px; border-radius: 20px; letter-spacing: 1px; }
.premium-team .pricing-badge { background: var(--success); }
.pricing-header { font-size: 1.2rem; font-weight: 600; color: var(--text-muted); margin-bottom: 10px; text-align: center; }
.pricing-price { font-size: 2.8rem; font-weight: 900; text-align: center; margin-bottom: 30px; letter-spacing: -1px; }
.pricing-features { list-style: none; margin-bottom: 40px; flex-grow: 1; }
.pricing-features li { padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,0.05); color: var(--text-muted); font-size: 0.95rem; }
.pricing-card .btn { width: 100%; padding: 16px; }

/* FAQ Section */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.faq-item {
    background-color: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 12px;
    padding: 30px;
}
.faq-question {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-main);
}
.faq-answer {
    color: var(--text-muted);
    line-height: 1.8;
}

/* Notice & Closing */
.notice-section { background-color: rgba(225, 29, 72, 0.05); border-top: 1px solid rgba(225, 29, 72, 0.2); border-bottom: 1px solid rgba(225, 29, 72, 0.2); padding: 60px 0; }
.notice-section h3 { color: #fca5a5; margin-bottom: 15px; }
.notice-section p { color: var(--text-muted); font-size: 0.95rem; max-width: 800px; margin: 0 auto 10px; }

.closing-section { padding: 120px 0; background: linear-gradient(180deg, var(--bg-dark) 0%, rgba(37, 99, 235, 0.1) 100%); }
.closing-title { font-size: 3rem; font-weight: 900; letter-spacing: -1px; }

/* Footer */
.footer { padding: 60px 0 40px; background-color: #000; border-top: 1px solid rgba(255,255,255,0.05); }
.footer-content { display: flex; flex-direction: column; align-items: center; gap: 30px; }
.footer-logo { font-size: 1.5rem; font-weight: 900; color: #fff; }
.footer-links { display: flex; gap: 30px; flex-wrap: wrap; justify-content: center; }
.footer-links a { color: var(--text-muted); text-decoration: none; font-size: 0.9rem; transition: color 0.2s; }
.footer-links a:hover { color: #fff; text-decoration: underline; }
.copyright { color: #475569; font-size: 0.85rem; margin-top: 20px; }

/* Responsive */
@media (max-width: 768px) {
    .hero-title { font-size: 2.2rem; }
    .hero-subtitle { font-size: 1rem; }
    .section-title { font-size: 2rem; }
    .feature-row, .feature-row.reverse { flex-direction: column; gap: 40px; text-align: center; }
    .hero-screenshot { width: 280px; }
    .closing-title { font-size: 2.2rem; }
    .footer-links { gap: 15px; flex-direction: column; align-items: center; }
}