:root {
    --color-bg: #FFFFFF;
    --color-bg-alt: #F4F5F7;
    --color-text: #333333;
    --color-text-muted: #666666;
    --color-primary: #D4AF37;
    --color-primary-dark: #B59328;
    --color-accent-bg: #1A1A1A;
    --color-danger: #E74C3C;
    /* For attention/recommended */

    --font-heading: 'Lato', sans-serif;
    --font-body: 'Noto Sans JP', sans-serif;

    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 5rem;

    --transition: all 0.3s ease;
    --header-height: 80px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    font-weight: 700;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

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

.container {
    width: 90%;
    max-width: 1000px;
    /* narrowed for better reading flow */
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.text-center {
    text-align: center;
}

.pc-only {
    display: inline;
}

.sp-only {
    display: none;
}

@media (max-width: 768px) {
    .pc-only {
        display: none;
    }

    .sp-only {
        display: block;
    }
}

/* Header - High Contrast Fix */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background: #000000;
    /* Black Background */
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    display: flex;
    align-items: center;
}

.header__container {
    width: 90%;
    max-width: 1400px;
    /* keep wide for header */
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header__logo img {
    width: 200px;
    height: auto;
    display: block;
}

.header__nav ul {
    display: flex;
    gap: 2rem;
}

.header__nav a {
    font-size: 0.95rem;
    color: #FFFFFF;
    /* White Text */
    font-weight: 700;
    position: relative;
    padding: 0.5rem 0;
}

.header__nav a:hover {
    color: var(--color-primary);
}

.header__cta {
    background: var(--color-danger);
    /* Red to pop */
    color: #fff;
    padding: 0.8rem 1.5rem;
    font-size: 0.9rem;
    font-weight: 700;
    border-radius: 4px;
    box-shadow: 0 4px 6px rgba(231, 76, 60, 0.3);
}

.header__cta:hover {
    background: #c0392b;
    transform: translateY(-1px);
}

/* Button Styles */
.btn {
    display: inline-block;
    padding: 1rem 3rem;
    font-weight: 700;
    border-radius: 50px;
    /* Make pill shaped */
    text-align: center;
    transition: var(--transition);
}

.btn--primary {
    background: var(--color-primary);
    color: #fff;
    font-size: 1.1rem;
}

.btn--primary:hover {
    background: var(--color-primary-dark);
}

.btn--shadow {
    box-shadow: 0 5px 15px rgba(212, 175, 55, 0.4);
}

.btn--large {
    padding: 1.2rem 4rem;
    font-size: 1.3rem;
}

/* Hero - Authority & Benefit */
.hero {
    height: 85vh;
    max-height: 800px;
    width: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    background: #111;
}

.hero__bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)), url('image/top-reason02.png');
    background-size: cover;
    background-position: center;
    z-index: 0;
}

.hero__content {
    z-index: 10;
    padding: 0 1rem;
    max-width: 800px;
}

.hero__badge {
    display: inline-block;
    background: #fff;
    color: #333;
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 2rem;
}

.hero__title {
    font-size: 3.5rem;
    line-height: 1.3;
    font-weight: 900;
    margin-bottom: 2rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.hero__title-sub {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-primary);
    display: block;
    margin-bottom: 0.5rem;
}

.hero__usp {
    font-size: 1.5rem;
    margin-bottom: 3rem;
    background: rgba(0, 0, 0, 0.5);
    display: inline-block;
    padding: 1rem 2rem;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero__usp strong {
    color: var(--color-primary);
    font-size: 1.8rem;
    border-bottom: 3px solid var(--color-primary);
}

/* Promise Section */
.promise {
    background: var(--color-bg-alt);
    padding: 4rem 0;
}

.section__title-large {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    color: var(--color-text);
}

.promise__text {
    font-size: 1.2rem;
    line-height: 2;
}

.promise__text strong {
    background: linear-gradient(transparent 60%, rgba(212, 175, 55, 0.3) 60%);
    font-weight: 700;
}

/* Sections Common */
.section {
    padding: var(--spacing-lg) 0;
}

.section__header {
    text-align: center;
    margin-bottom: 4rem;
}

.section__title {
    font-size: 3rem;
    color: #e0e0e0;
    /* Faded background text style */
    font-weight: 900;
    position: relative;
    z-index: 0;
    line-height: 0.8;
}

.section__subtitle {
    font-size: 1.5rem;
    color: #000;
    font-weight: 700;
    position: relative;
    z-index: 1;
    margin-top: -1rem;
    /* Overlap effect */
}

/* Flow - Enhanced Design */
.flow {
    background: linear-gradient(to bottom, #f9f9f9, #f4f5f7);
}

.flow__steps {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 1000px;
    margin: 0 auto;
}

.flow-step-item {
    display: flex;
    align-items: center;
    gap: 3rem;
    background: #fff;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.flow-step-item.is-reversed {
    flex-direction: row-reverse;
}

.flow-step-item__content {
    flex: 1;
}

.flow-step-item__image {
    flex: 1;
    height: 300px;
    background: #eee;
    border-radius: 8px;
    overflow: hidden;
}

.flow-step-item__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.flow-step-item__num {
    display: inline-block;
    background: var(--color-primary);
    color: #fff;
    font-size: 0.9rem;
    font-weight: 700;
    padding: 0.4rem 1.2rem;
    border-radius: 20px;
    margin-bottom: 1rem;
    letter-spacing: 0.05em;
}

.flow-step-item h4 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--color-text);
}

.flow-step-item p {
    font-size: 1rem;
    color: var(--color-text-muted);
    line-height: 1.8;
}

.flow-arrow {
    text-align: center;
    font-size: 2rem;
    color: var(--color-primary);
    opacity: 0.5;
    margin: 0.5rem 0;
}

@media (max-width: 768px) {

    .flow-step-item,
    .flow-step-item.is-reversed {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }

    .flow-step-item__image {
        width: 100%;
        height: 250px;
    }
}

/* Voice (Proof) */
.voice__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

@media (max-width: 768px) {
    .voice__grid {
        grid-template-columns: 1fr;
    }
}

.voice-card {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    border: 1px solid #eee;
    overflow: hidden;
}

.voice-card__image {
    width: 100%;
    height: auto;
    background: #f0f0f0;
    overflow: hidden;
}

.voice-card__image img {
    width: 100%;
    height: auto;
    display: block;
}

.voice-card__content {
    padding: 2rem;
}

.voice-card__header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.tag {
    padding: 0.3rem 0.8rem;
    font-size: 0.8rem;
    border-radius: 4px;
    font-weight: 700;
    color: #fff;
}

.tag--success {
    background: #27ae60;
}

.voice-card__title {
    font-size: 1.1rem;
}

.voice-card__text {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--color-text-muted);
}

/* Voice Gallery */
.voice__gallery {
    margin-top: 4rem;
    text-align: center;
}

.voice__gallery-title {
    font-size: 1.5rem;
    color: #333;
    margin-bottom: 2rem;
    position: relative;
    display: inline-block;
}

.voice__gallery-title::after {
    content: '';
    display: block;
    width: 40px;
    height: 3px;
    background: var(--color-primary);
    margin: 0.5rem auto 0;
}

.voice__gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.voice-gallery-item {
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    /* Trim edges */
}

.voice-gallery-item img {
    width: 100%;
    display: block;
    transform: scale(1.03);
    /* Slightly zoom to trim borders */
    transition: transform 0.3s ease;
}

.voice-gallery-item img:hover {
    transform: scale(1.08);
}

.voice__gallery-note {
    font-size: 0.8rem;
    color: #999;
    margin-top: 1.5rem;
    text-align: right;
}

@media (max-width: 768px) {
    .voice__gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.8rem;
    }
}

/* Features (Solution) */
.features__list {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 3rem;
}

.feature-item.is-reversed {
    flex-direction: row-reverse;
}

.feature-item__content {
    flex: 1;
}

.feature-item__image {
    flex: 1;
}

.feature-item__image img {
    width: 100%;
    height: 400px;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.feature-item__image img.trainer-img {
    object-fit: cover;
    /* Trim/Crop content */
    object-position: top center;
    /* Focus on face */
}

.feature-item__number {
    font-size: 4rem;
    font-weight: 900;
    color: rgba(212, 175, 55, 0.2);
    line-height: 1;
    margin-bottom: -1rem;
}

.feature-item h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    line-height: 1.4;
}

.feature-item p {
    color: var(--color-text-muted);
}

/* Price (Offer) */
.price {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.price-offer {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    max-width: 800px;
    margin: 0 auto;
}

.price-offer__header {
    background: #111;
    color: #fff;
    padding: 3rem 1rem;
    text-align: center;
}

.price-offer__header h2 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.price-offer__sub {
    color: #aaa;
    margin-bottom: 1.5rem;
}

.price-offer__highlight {
    display: inline-block;
    background: var(--color-primary);
    color: #000;
    padding: 0.8rem 3rem;
    font-size: 1.5rem;
    font-weight: 900;
    border-radius: 50px;
    transform: scale(1.1);
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.5);
}

.price-table {
    padding: 3rem;
}

.price-table__header {
    display: flex;
    justify-content: space-between;
    padding-bottom: 1rem;
    border-bottom: 2px solid #eee;
    font-weight: 700;
    color: #999;
    font-size: 0.9rem;
}

.col-name {
    flex: 1;
    text-align: left;
}

.col-price {
    flex: 1;
    text-align: right;
}

.price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    border-bottom: 1px solid #eee;
    font-size: 1.2rem;
}

.price-row.recommended {
    background: #fff8e1;
    /* Light yellow bg for recommended */
    margin: 0 -3rem;
    /* extend to edges */
    padding: 2rem 3rem;
    border-bottom: none;
    position: relative;
    border-left: 5px solid var(--color-primary);
}

.badge-recommend {
    background: var(--color-danger);
    color: #fff;
    font-size: 0.8rem;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-weight: 700;
    margin-left: 1rem;
    vertical-align: middle;
    display: inline-block;
}

.price-row.recommended .col-name,
.price-row.recommended .col-price {
    font-size: 1.5rem;
    color: var(--color-danger);
    font-weight: 900;
}

.price-offer__footer {
    text-align: center;
    padding: 1.5rem;
    background: #f9f9f9;
    font-size: 0.85rem;
    color: #888;
}

.cta-area {
    text-align: center;
    margin-top: 4rem;
}

.cta-area p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

/* Access & Contact */
.access__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.access-map {
    height: 100%;
    min-height: 350px;
}

.contact {
    background: #111;
    color: #fff;
    text-align: center;
}

.footer {
    background: #000;
    color: #666;
    padding: 2rem 0;
    text-align: center;
}

.footer__logo {
    font-size: 1.5rem;
    color: #FFFFFF;
    letter-spacing: 0.05em;
    font-weight: 900;
    margin-bottom: 1rem;
}

/* Utilities */
.animate-fade-up {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
}

.animate-fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-100 {
    transition-delay: 0.1s;
}

.delay-200 {
    transition-delay: 0.2s;
}

/* Mobile */
@media (max-width: 768px) {

    .header__nav,
    .header__cta {
        display: none;
    }

    .hero {
        padding-top: calc(var(--header-height) + 2rem);
        height: auto;
        min-height: 90vh;
        display: flex;
        align-items: center;
    }

    .hero__badge {
        margin-bottom: 1rem;
    }



    .hero__title {
        font-size: 2rem;
        margin-bottom: 1.5rem;
    }

    .hero__title-sub {
        font-size: 1.1rem;
    }

    .hero__usp {
        font-size: 1.1rem;
        padding: 0.8rem 1rem;
        margin-bottom: 2rem;
    }

    .feature-item {
        flex-direction: column !important;
        gap: 1.5rem;
        text-align: center;
    }

    .feature-item__number {
        margin: 0 auto -1rem;
    }

    .price-table {
        padding: 1.5rem;
    }

    .price-row.recommended {
        margin: 0 -1.5rem;
        padding: 1.5rem;
    }

    .badge-recommend {
        display: block;
        margin: 0.5rem 0 0;
        width: fit-content;
    }

    .access__content {
        display: flex;
        flex-direction: column;
        gap: 1.5rem;
    }

    .access__map {
        order: 2;
        width: 100%;
        min-height: 250px;
    }

    .map-image {
        min-height: 250px;
    }

    /* Floating Banner */
    .floating-banner {
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        z-index: 2000;
        box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    }

    .floating-banner img {
        width: 100%;
        height: auto;
        display: block;
    }
}

/* Contact Form Styles */
.contact-form {
    max-width: 800px;
    margin: 3rem auto 0;
    text-align: left;
    background: #222;
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.8rem;
    font-weight: 700;
    font-size: 1.1rem;
    color: #fff;
}

.required {
    background: var(--color-danger);
    color: #fff;
    font-size: 0.7rem;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    margin-left: 0.5rem;
    vertical-align: middle;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form input[type="tel"],
.contact-form textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid #444;
    border-radius: 6px;
    background: #333;
    color: #fff;
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background: #444;
}

.checkbox-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    background: #333;
    padding: 1.5rem;
    border-radius: 6px;
    border: 1px solid #444;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    margin-bottom: 0;
    font-weight: normal;
    font-size: 1rem;
    cursor: pointer;
}

.checkbox-group input[type="checkbox"] {
    margin-right: 0.8rem;
    width: 1.2rem;
    height: 1.2rem;
    accent-color: var(--color-primary);
}

.date-inputs {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-submit {
    text-align: center;
    margin-top: 3rem;
}

.form-submit button {
    border: none;
    cursor: pointer;
    width: 100%;
    max-width: 400px;
}

@media (max-width: 768px) {
    .contact-form {
        padding: 1.5rem;
    }

    .checkbox-group {
        grid-template-columns: 1fr;
    }
}