/* --- Global Styles & Variables (Personal Trainer LP) --- */
:root {
    --pt-primary-color: #121212; /* ベースの黒 */
    --pt-secondary-color: #FFFFFF;
    --pt-accent-gold: #D4AF37; /* ゴールド（落ち着いた金色） */
    --pt-accent-gold-light: #E0C670;
    --pt-text-color: #E0E0E0; /* 明るいグレー（黒背景用） */
    --pt-text-dark: #333333;  /* 白背景用 */
    --pt-text-muted: #A0A0A0;
    --pt-background-dark: #1A1A1A; /* 少し明るい黒 */
    --pt-background-light: #F5F5F5; /* 明るいグレー */
    --pt-card-bg: #222222; /* カード背景 */
    --pt-card-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    --pt-border-radius: 8px;
    --pt-font-primary: 'Noto Sans JP', sans-serif;
    --pt-font-accent: 'Poppins', sans-serif;
    --pt-font-serif: 'Shippori Mincho', serif; /* 明朝体 */
    --pt-transition-speed: 0.35s;
}

html { scroll-behavior: smooth; overflow-x: hidden; }

body.personal-trainer-lp {
    font-family: var(--pt-font-primary);
    line-height: 1.7;
    color: var(--pt-text-color);
    background-color: var(--pt-primary-color);
    margin: 0;
    padding: 0;
    font-size: 16px;
    letter-spacing: 0.03em;
    overflow-x: hidden;
}

.container {
    width: 90%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 15px;
}

/* --- Buttons (PT LP) --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.7rem;
    padding: 0.9rem 2rem;
    border: none;
    border-radius: var(--pt-border-radius);
    font-family: var(--pt-font-accent);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--pt-transition-speed) cubic-bezier(0.25, 0.8, 0.25, 1);
    text-align: center;
    line-height: 1.2;
}
.btn-primary-pt {
    background: var(--pt-accent-gold);
    color: var(--pt-primary-color);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.25);
}
.btn-primary-pt:hover {
    background: var(--pt-accent-gold-light);
    transform: translateY(-3px);
    box-shadow: 0 7px 20px rgba(212, 175, 55, 0.35);
}
.btn-outline-gold-pt {
    background: transparent;
    color: var(--pt-accent-gold);
    border: 2px solid var(--pt-accent-gold);
}
.btn-outline-gold-pt:hover {
    background: var(--pt-accent-gold);
    color: var(--pt-primary-color);
    transform: translateY(-2px);
}
.btn-lg-pt { padding: 1.1rem 2.8rem; font-size: 1.1rem; }
.btn i { margin-right: 0.6em; font-size: 1.1em; }


/* --- Header (PT LP) --- */
.pt-header {
    background-color: rgba(255, 255, 255, 0.9); /* 明るい背景で黒ロゴを視認しやすく */
    padding: 1rem 0;
    transition: background-color 0.3s ease, box-shadow 0.3s ease, padding 0.3s ease;
}
.pt-header.sticky-pt {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}
.pt-header.scrolled-pt { /* JSでスクロール時に付与するクラス */
    background-color: rgba(255, 255, 255, 0.98); /* スクロール後はやや不透明 */
    box-shadow: 0 3px 12px rgba(0,0,0,0.08);
    padding: 0.8rem 0;
}
.pt-header-container { display: flex; justify-content: space-between; align-items: center; }
.pt-logo-link { text-decoration: none; }
.pt-logo-image { height: 28px; width: auto; display: block; }
.pt-main-nav { display: none; } /* スマホでは非表示 */
@media (min-width: 992px) { /* lg以上で表示 */
    .pt-main-nav { display: flex; align-items: center; gap: 1.8rem; }
}
.pt-nav-link {
    font-size: 0.95rem;
    color: var(--pt-text-dark);
    text-decoration: none;
    padding: 0.3rem 0;
    position: relative;
    transition: color var(--pt-transition-speed) ease;
}
.pt-nav-link::after {
    content: ''; position: absolute; bottom: -3px; left: 50%; transform: translateX(-50%);
    width: 0; height: 2px; background-color: var(--pt-accent-gold);
    transition: width var(--pt-transition-speed) ease;
}
.pt-nav-link:hover, .pt-nav-link.active-pt { color: var(--pt-accent-gold); }
.pt-nav-link:hover::after, .pt-nav-link.active-pt::after { width: 70%; }
.nav-apply-btn-pt { font-size: 0.9rem; padding: 0.6rem 1.3rem; }

.pt-mobile-menu-toggle {
    background: none; border: none; color: var(--pt-text-dark);
    font-size: 1.6rem; cursor: pointer;
}
.md-pt-hidden { display: block; }
@media (min-width: 992px) { .md-pt-hidden { display: none !important; } }

/* Mobile Menu Styles */
.pt-main-nav.mobile-pt-active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%; /* ヘッダーのすぐ下 */
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(8px);
    padding: 1.5rem 1rem;
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
    gap: 1.2rem;
    z-index: 999;
}
.pt-main-nav.mobile-pt-active .pt-nav-link,
.pt-main-nav.mobile-pt-active .nav-apply-btn-pt {
    width: 100%;
    text-align: center;
    padding: 0.8rem;
}
.pt-main-nav.mobile-pt-active .pt-nav-link::after { display: none;} /* モバイルでは下線なし */
.pt-main-nav.mobile-pt-active .pt-nav-link { color: var(--pt-text-dark); }
.pt-main-nav.mobile-pt-active .pt-nav-link:hover { color: var(--pt-accent-gold); }
.pt-main-nav.mobile-pt-active .nav-apply-btn-pt { background: var(--pt-accent-gold); color: var(--pt-primary-color); }


/* --- Hero Section (PT LP) --- */
.hero-pt {
    min-height: 90vh; /* 画面高さいっぱい */
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    color: var(--pt-secondary-color);
    padding: 100px 0;
    text-align: center;
    overflow: hidden;
}
.hero-pt-bg-image {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: url('../images/pages/hero-personal.jpg') no-repeat center center/cover;
    filter: brightness(0.4) contrast(1.1) saturate(0.8); /* より暗く、少し彩度抑えめ */
    transform: scale(1.03); /* わずかにズームして奥行き */
    z-index: 1;
}
.hero-pt-overlay {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(30deg, rgba(18, 18, 18, 0.8) 30%, rgba(18, 18, 18, 0.5) 70%);
    z-index: 2;
}
.hero-pt-content { position: relative; z-index: 3; }
.hero-pt-title {
    font-family: var(--pt-font-serif); /* 明朝体 */
    font-size: clamp(3rem, 7vw, 4.8rem);
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 1.5rem;
    text-shadow: 0 3px 10px rgba(0,0,0,0.4);
    letter-spacing: 0.02em;
}
.highlight-gold-pt { color: var(--pt-accent-gold); }
.hero-pt-subtitle {
    font-size: clamp(1.1rem, 2.8vw, 1.4rem);
    line-height: 1.7;
    max-width: 700px;
    margin: 0 auto 2.5rem auto;
    opacity: 0.9;
}
.hero-pt-cta { display: flex; justify-content: center; gap: 1.5rem; flex-wrap: wrap;}

/* --- Section General (PT LP) --- */
.section-pt { padding: 80px 0; position: relative; overflow: hidden; }
.section-dark-pt { background-color: var(--pt-primary-color); color: var(--pt-text-color); }
.section-light-pt { background-color: var(--pt-background-light); color: var(--pt-text-dark); }

.section-title-pt {
    font-family: var(--pt-font-accent);
    font-size: clamp(2.2rem, 5.5vw, 3.2rem);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 60px;
    position: relative;
}
.section-title-pt.alt-font-pt { font-family: var(--pt-font-serif); } /* 明朝体見出し */
.text-center-pt { text-align: center; }
.section-title-pt::after { /* 下線装飾 */
    content: ''; display: block;
    width: 80px; height: 3px;
    background: var(--pt-accent-gold);
    margin: 15px auto 0;
    border-radius: 1px;
}
.section-light-pt .section-title-pt { color: var(--pt-primary-color); } /* 白背景でのタイトル色 */
.section-light-pt .section-title-pt::after { background: var(--pt-primary-color); }
.section-light-pt .text-gold-pt { /* 白背景でのゴールドは少し濃いめに */
    color: #B8860B; /* DarkGoldenRod */
}


/* --- Mission Section (PT LP) --- */
.mission-pt-container { display: flex; align-items: center; gap: 50px; }
.mission-pt-image-block { flex: 0.8; }
.mission-pt-image-block img {
    width: 100%; height: auto; border-radius: var(--pt-border-radius);
    box-shadow: 0 15px 35px rgba(0,0,0,0.3);
}
.mission-pt-text-block { flex: 1.2; }
.mission-pt-text-block .section-title-pt { text-align: left; margin-bottom: 30px; }
.mission-pt-text-block .section-title-pt::after { margin-left: 0; }
.mission-pt-text-block p { font-size: 1.05rem; margin-bottom: 1.5rem; line-height: 1.8; }
.quote-pt {
    margin-top: 2rem;
    padding-left: 1.5rem;
    border-left: 3px solid var(--pt-accent-gold);
    font-style: italic;
    font-size: 1.1rem;
}
.quote-pt cite { display: block; text-align: right; font-style: normal; font-size: 0.9em; margin-top: 0.5em; color: var(--pt-text-muted); }

/* --- Why Koi-Fit Section (PT LP) --- */
.why-koifit-pt-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}
.why-card-pt {
    background-color: var(--pt-secondary-color); /* 白背景 */
    color: var(--pt-text-dark);
    padding: 30px;
    border-radius: var(--pt-border-radius);
    box-shadow: 0 8px 25px rgba(0,0,0,0.07);
    text-align: center;
    transition: transform var(--pt-transition-speed) ease, box-shadow var(--pt-transition-speed) ease;
}
.why-card-pt:hover { transform: translateY(-8px); box-shadow: 0 12px 30px rgba(0,0,0,0.1); }
.why-card-pt-icon {
    font-size: 2.8rem;
    color: var(--pt-primary-color); /* Koi-Fitのメインカラー */
    margin-bottom: 1.2rem;
}
.why-card-pt-title {
    font-family: var(--pt-font-accent);
    font-size: 1.4rem;
    color: var(--pt-primary-color);
    margin-bottom: 0.8rem;
}
.why-card-pt p { font-size: 0.95rem; color: var(--pt-text-light); line-height: 1.7; margin-bottom:0; }

/* --- Job Details Section (PT LP) --- */
.job-details-pt-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}
.job-detail-item-pt {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    background-color: var(--pt-card-bg);
    padding: 25px;
    border-radius: var(--pt-border-radius);
    box-shadow: 0 5px 20px rgba(0,0,0,0.2);
}
.job-detail-icon-pt {
    font-size: 2.2rem;
    color: var(--pt-accent-gold);
    min-width: 40px; /* アイコンの幅を確保 */
    text-align: center;
    margin-top: 5px;
}
.job-detail-text-pt h4 {
    font-family: var(--pt-font-accent);
    font-size: 1.3rem;
    color: var(--pt-secondary-color);
    margin-bottom: 0.5rem;
}
.job-detail-text-pt p { font-size: 0.95rem; color: var(--pt-text-muted); line-height: 1.6; margin-bottom:0;}

/* --- Ideal Candidate Section (PT LP) --- */
.ideal-pt-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}
.ideal-item-pt {
    background-color: var(--pt-secondary-color);
    color: var(--pt-text-dark);
    padding: 20px 25px;
    border-radius: var(--pt-border-radius);
    box-shadow: 0 6px 20px rgba(0,0,0,0.06);
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.05rem;
    font-weight: 500;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.ideal-item-pt:hover { transform: scale(1.03); box-shadow: 0 8px 25px rgba(0,0,0,0.08); }
.ideal-item-pt i {
    font-size: 1.5em;
    color: var(--pt-primary-color); /* Koi-Fitのメインカラー */
    min-width: 25px;
    text-align: center;
}

/* --- Requirements Section (PT LP) --- */
.requirements-pt-card {
    background-color: var(--pt-card-bg);
    padding: 35px 40px;
    border-radius: var(--pt-border-radius);
    box-shadow: 0 10px 30px rgba(0,0,0,0.25);
    max-width: 850px;
    margin: 0 auto;
}
.req-pt-group { margin-bottom: 25px; }
.req-pt-group:last-child { margin-bottom: 0; }
.req-pt-heading {
    font-family: var(--pt-font-serif); /* 明朝体 */
    font-size: 1.5rem;
    color: var(--pt-accent-gold);
    margin-bottom: 10px;
    padding-bottom: 5px;
    border-bottom: 1px solid rgba(212, 175, 55, 0.3);
}
.requirements-pt-card p, .requirements-pt-card ul {
    font-size: 1rem;
    color: var(--pt-text-color);
    line-height: 1.7;
    margin-bottom: 0.5rem;
}
.req-pt-list { list-style: none; padding-left: 0; }
.req-pt-list li { padding-left: 1.5em; position: relative; }
.req-pt-list li::before {
    content: '●';
    color: var(--pt-accent-gold);
    position: absolute;
    left: 0;
    font-size: 0.8em;
    top: 0.2em;
}
.requirements-pt-card small { font-size: 0.9em; color: var(--pt-text-muted); display: block; margin-top: 5px;}

/* --- Process Section (PT LP) --- */
.process-pt-steps {
    display: flex;
    justify-content: space-around;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}
.process-step-pt {
    flex-basis: 18%; /* 5ステップ想定 */
    min-width: 160px;
    text-align: center;
    padding: 15px;
    position: relative;
}
.process-number-pt {
    width: 55px; height: 55px;
    background: var(--pt-secondary-color);
    color: var(--pt-primary-color);
    border: 2px solid var(--pt-primary-color);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-family: var(--pt-font-accent);
    font-size: 1.6rem; font-weight: 700;
    margin: 0 auto 15px auto;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}
.process-step-pt h4 {
    font-family: var(--pt-font-accent);
    font-size: 1.2rem;
    color: var(--pt-text-dark);
    margin-bottom: 8px;
}
.process-step-pt p { font-size: 0.9rem; color: var(--pt-text-light); line-height: 1.6; margin-bottom: 0;}
.process-arrow-pt {
    font-size: 2rem;
    color: var(--pt-primary-color);
    align-self: center;
    margin: 0 5px;
    padding-top: 20px; /* アイコンと高さを合わせる */
}
.apply-cta-pt { text-align: center; }
.apply-cta-pt p { font-size: 1.05rem; color: var(--pt-text-dark); margin-bottom: 25px; }


/* --- FAQ Section (PT LP) --- */
.faq-pt-accordion { max-width: 750px; margin: 0 auto; }
.faq-item-pt {
    background-color: var(--pt-card-bg);
    margin-bottom: 15px;
    border-radius: var(--pt-border-radius);
    box-shadow: 0 3px 10px rgba(0,0,0,0.15);
    overflow: hidden;
}
.faq-question-pt {
    background: transparent; border: none; width: 100%;
    text-align: left; padding: 18px 22px;
    font-family: var(--pt-font-primary); font-size: 1.1rem; font-weight: 600;
    color: var(--pt-secondary-color); cursor: pointer;
    display: flex; justify-content: space-between; align-items: center;
    outline: none; transition: background-color var(--pt-transition-speed) ease;
}
.faq-question-pt:hover { background-color: rgba(212, 175, 55, 0.1); }
.faq-question-pt i {
    font-size: 1rem; color: var(--pt-accent-gold);
    transition: transform var(--pt-transition-speed) ease;
}
.faq-question-pt.active i { transform: rotate(180deg); }
.faq-answer-pt {
    padding: 0 22px; font-size: 0.95rem; color: var(--pt-text-muted);
    max-height: 0; overflow: hidden;
    transition: max-height 0.4s ease-out, padding 0.4s ease-out;
}
.faq-answer-pt p { padding: 8px 0 20px 0; margin:0; line-height: 1.7; }
.faq-answer-pt.active { max-height: 500px; }

/* --- Footer (PT LP) --- */
.pt-footer {
    background-color: #0F0F0F; /* ベースよりさらに暗く */
    color: var(--pt-text-muted);
    padding: 60px 0 30px;
    font-size: 0.95rem;
}
.pt-footer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}
.pt-footer-logo {
    font-family: var(--pt-font-serif);
    font-size: 1.6rem;
    color: var(--pt-secondary-color);
    margin-bottom: 0.5rem;
}
.pt-footer-logo-sub {
    font-family: var(--pt-font-accent);
    font-size: 0.7em;
    color: var(--pt-accent-gold);
}
.pt-footer-about p { line-height: 1.6; margin-bottom: 0;}
.pt-footer-contact h4, .pt-footer-links h4 {
    font-family: var(--pt-font-accent);
    font-size: 1.1rem;
    color: var(--pt-secondary-color);
    margin-bottom: 1rem;
}
.pt-footer-contact p, .pt-footer-links ul { list-style: none; padding-left: 0; margin:0;}
.pt-footer-contact p { margin-bottom: 0.7rem; display: flex; align-items: center;}
.pt-footer-contact p i { color: var(--pt-accent-gold); margin-right: 0.7em; font-size: 1.1em; width: 20px;}
.pt-footer-contact a, .pt-footer-links a {
    color: var(--pt-text-muted); text-decoration: none;
    transition: color var(--pt-transition-speed) ease;
}
.pt-footer-contact a:hover, .pt-footer-links a:hover { color: var(--pt-accent-gold); }
.pt-footer-links li { margin-bottom: 0.5rem; }
.pt-footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.9em;
}

/* --- Animation & Interaction (PT LP) --- */
.animate-pt {
    opacity: 0;
    transition: opacity 0.7s ease-out, transform 0.7s ease-out;
    transition-delay: var(--delay, 0s); /* JSで設定用 */
}
.fu-pt { transform: translateY(40px); }      /* Fade Up */
.sr-pt { transform: translateX(50px); }     /* Slide Right */
.sl-pt { transform: translateX(-50px); }    /* Slide Left */
.zoom-in-pt { transform: scale(0.9); }

.animate-pt.is-visible-pt {
    opacity: 1;
    transform: translateY(0) translateX(0) scale(1);
}

/* --- Responsive (PT LP) --- */
@media (max-width: 991px) { /* md-lg breakpoint */
    .pt-header-container { padding: 0 1rem; } /* スマホでのヘッダー内余白 */
    .mission-pt-container { flex-direction: column; }
    .mission-pt-image-block { order: -1; margin-bottom: 30px; max-width: 400px;}
    .mission-pt-text-block .section-title-pt { text-align: center; }
    .mission-pt-text-block .section-title-pt::after { margin: 15px auto 0; }
    .about-lp-container { /* from previous CSS, ensure consistency */
        flex-direction: column;
    }
    .process-pt-steps { flex-direction: column; align-items: center; }
    .process-arrow-pt { transform: rotate(90deg); margin: 15px 0; padding-top: 0;}
}

@media (max-width: 767px) { /* sm-md breakpoint */
    .section-pt { padding: 60px 0; }
    .section-title-pt { margin-bottom: 40px; }
    .hero-pt { min-height: 85vh; padding: 80px 0 50px; }
    .hero-pt-title { font-size: clamp(2.5rem, 7vw, 3.5rem); }
    .hero-pt-subtitle { font-size: clamp(1rem, 2.8vw, 1.25rem); }
    .hero-pt-cta { flex-direction: column; align-items: center; }
    .hero-pt-cta .btn { width: 100%; max-width: 320px; }
    .why-koifit-pt-grid, .job-details-pt-content, .ideal-pt-grid, .requirements-pt-card, .pt-footer-container {
        grid-template-columns: 1fr;
    }
    .job-detail-item-pt { flex-direction: column; align-items: center; text-align: center;}
    .job-detail-icon-pt { margin-bottom: 15px; }
    .requirements-pt-card { padding: 25px 20px; }
    .req-pt-heading { font-size: 1.3rem; }
    .faq-question-pt { font-size: 1rem; padding: 15px 18px;}
    .faq-answer-pt { font-size: 0.9rem; padding: 0 18px;}
    .faq-answer-pt p { padding: 5px 0 18px 0; }
    .pt-footer-container { text-align: center; }
    .pt-footer-contact p { justify-content: center; }
}

@media (max-width: 480px) {
    body.personal-trainer-lp { font-size: 15px; }
    .btn { padding: 0.8rem 1.5rem; font-size: 0.95rem;}
    .btn-lg-pt { padding: 1rem 2.2rem; font-size: 1rem;}
    .hero-pt-title { letter-spacing: -0.01em;}
}