/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
}

.highlight {
    background: linear-gradient(135deg, #a4d639, #a4d639);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn--primary {
    background: linear-gradient(135deg, #a4d639, #a4d639);
    color: white;
    box-shadow: 0 4px 20px rgba(255, 107, 53, 0.3);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255, 107, 53, 0.4);
}

.btn--secondary {
    background: transparent;
    color: #FF6B35;
    border: 2px solid #FF6B35;
}

.btn--secondary:hover {
    background: #FF6B35;
    color: white;
}

.btn--large {
    padding: 16px 32px;
    font-size: 18px;
}

.btn--full {
    width: 100%;
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 107, 53, 0.1);
    z-index: 1000;
}

.nav {
    padding: 15px 0;
}

.nav .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav__brand {
    position: relative;
}

.nav__logo {
    width: 150px;
    position: relative;
    top: 5px;
}

.nav__logo span {
    color: #FF6B35;
}

.nav__menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav__link {
    color: #2C3E50;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav__link:hover {
    color: #a4d639;
}

.nav__cta {
    background: linear-gradient(135deg, #a4d639, #aae52c);
    color: white;
    padding: 10px 20px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.nav__cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 107, 53, 0.3);
}

/* Hamburger Menu */
.nav__hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 22px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
    position: relative;
}

.nav__hamburger span {
    display: block;
    height: 3px;
    width: 100%;
    background: #a4d639;
    border-radius: 3px;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.nav__hamburger:hover span {
    background: #8bc34a;
}

.nav__hamburger.active:hover span {
    background: #ff6b35;
}

.nav__hamburger.active span:nth-child(1) {
    transform: rotate(45deg);
    transform-origin: center;
    position: absolute;
    top: 50%;
    left: 0;
    margin-top: -1.5px;
}

.nav__hamburger.active span:nth-child(2) {
    opacity: 0;
}

.nav__hamburger.active span:nth-child(3) {
    transform: rotate(-45deg);
    transform-origin: center;
    position: absolute;
    top: 50%;
    left: 0;
    margin-top: -1.5px;
}

/* ===== HERO SECTION ===== */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
    overflow: hidden;
    margin-top: 70px;
}

/* Video Background */
.hero__video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    overflow: hidden;
}

.hero__video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* Dark Overlay for Text Visibility */
.hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(34, 34, 34, 0.6);
    z-index: 2;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.1), rgba(52, 152, 219, 0.1));
    border-radius: 50%;
    z-index: 1;
}

.hero__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero__subtitle {
    font-size: 30px;
    color: #aeff00;
    font-weight: 600;
    margin-bottom: 15px;
}

.hero__title {
    font-size: 56px;
    font-weight: 900;
     color: #FFFFFF;
    margin-bottom: 25px;
    line-height: 1.2;
    font-family: 'Inter', sans-serif;
}

.hero__description {
    font-size: 18px;
     color: #FFFFFF;
    margin-bottom: 35px;
    line-height: 1.7;
    background: #0000005e;
    padding: 5px 15px;
    border-radius: 10px;
}

.hero__cta {
    display: flex;
    gap: 20px;
    margin-bottom: 50px;
}

.hero__stats {
    display: flex;
    gap: 40px;
    position: relative;
    bottom: 60px;
    justify-content: flex-end;
}

.stat {
    text-align: center;
    background: #0000005e;
    padding: 5px 15px;
    border-radius: 10px;
}

.stat__number {
    font-size: 36px;
    font-weight: 900;
     color: #FFFFFF;
    font-family: 'Inter', sans-serif;
}

.stat__number span {
    font-size: 20px;
    color: #a4d639;
}

.stat__label {
    font-size: 14px;
     color: #FFFFFF;
    margin-top: 5px;
}

.hero__icon {
    display: none;
}

.hero__image-container {
    position: relative;
    height: 500px;
    background: linear-gradient(135deg, #FF6B35, #3498DB);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 48px;
}

.hero__badge {
    position: absolute;
    top: -15px;
    right: -15px;
    background: white;
    padding: 15px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    text-align: center;
    color: #2C3E50;
    font-size: 12px;
    font-weight: 600;
}

.hero__badge i {
    font-size: 20px;
    color: #FF6B35;
    margin-bottom: 5px;
    display: block;
}

/* ===== SECTION HEADERS ===== */
.section__header {
    text-align: center;
    margin-bottom: 20px;
    margin-top: 30px;
}

.section__title {
    font-size: 42px;
    font-weight: 900;
    color: #2C3E50;
    font-family: 'Inter', sans-serif;
}

.solutions__section__title {
    margin-bottom: 20px;
}

.section__subtitle {
    font-size: 18px;
    color: #5D6D7E;
    max-width: 600px;
    margin: 0 auto;
}

/* ===== PROBLEMS SECTION ===== */
.problems {
    padding: 100px 0;
    background: white;
}

.section__header__problems {
    margin-top: 40px;
}

.problems__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.problem-card {
    background: white;
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid #f8f9fa;
}

.problem-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}

.problem-card__icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #a4d639, #9f53ff);;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 32px;
    color: white;
}

.problem-card__title {
    font-size: 24px;
    font-weight: 700;
    color: #2C3E50;
    margin-bottom: 25px;
}

.problem-card__issues {
    margin-bottom: 25px;
}

.issue {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    padding: 8px 0;
}

.issue i {
    color: #e74c3c;
    font-size: 14px;
}

.issue span {
    font-weight: 500;
    color: #2C3E50;
}

.problem-card__description {
    color: #5D6D7E;
    font-style: italic;
}

.problems__cta {
    text-align: center;
    padding: 40px;
    background: #000000d6;
    border-radius: 20px;
}

.problems__cta-title {
    font-size: 32px;
    color: #FFFFFF;
    font-weight: 700;
    margin-bottom: 15px;
    line-height: 49px;
}

.problems__cta-subtitle {
    font-size: 40px;
    -webkit-text-fill-color: transparent;
    background: linear-gradient(135deg, #a4d639, #a4d639) text;
    font-weight: 600;
}


/* ===== SOLUTIONS SECTION ===== */
.solutions {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.solutions__header {
    margin-top: 30px;
}

.solutions__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.solution-card {
    background: white;
    overflow: visible;
    box-shadow: 0 20px 60px rgba(0,0,0,0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 420px;
    border-radius: 20px;
}

.solution-card:hover:not(.expanded) {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 35px 80px rgba(0,0,0,0.15);
}

.solution-card.expanded {
    transform: translateY(-5px);
    box-shadow: 0 25px 60px rgba(0,0,0,0.2);
}

/* Icon Wrapper */
.solution-card__icon-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 12px;
    border-radius: 20px 20px 0 0;
    height: 200px;
}

.solution-card--hiit .solution-card__icon-wrapper {
    background: linear-gradient(135deg, #ff5416, #ffae84);
}

.solution-card--support .solution-card__icon-wrapper {
    background: linear-gradient(135deg, #3498DB, #5DADE2);
}

.solution-card--community .solution-card__icon-wrapper {
    background: linear-gradient(135deg, #27AE60, #58D68D);
}

.solution-card__icon {
    width: 70px;
    height: 70px;
    background: rgba(255,255,255,0.25);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: white;
    backdrop-filter: blur(10px);
}

.solution-card__badge {
    background: rgba(255,255,255,0.2);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    backdrop-filter: blur(10px);
}

/* Main Content */
.solution-card__main {
    padding: 25px 25px 0;
    text-align: center;
    flex: 1;
    margin-top: 30px;
}

.solution-card__title {
    font-size: 24px;
    font-weight: 700;
    color: #2C3E50;
    margin-bottom: 20px;
}

.solution-card__feature {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 8px;
    margin-bottom: 15px;
}

.feature__number {
    font-size: 52px;
    font-weight: 900;
    color: #2C3E50;
    font-family: 'Inter', sans-serif;
    line-height: 1;
}

.feature__unit {
    font-size: 20px;
    font-weight: 600;
    color: #FF6B35;
}

.feature__text {
    font-size: 16px;
    font-weight: 600;
    color: #5D6D7E;
}

.feature__label {
    font-size: 14px;
    color: #5D6D7E;
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
}

/* Benefits Section */
.solution-card__benefits {
    padding: 20px 25px 45px;
    display: flex;
    justify-content: space-between;
    gap: 10px;
}

.benefit-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    flex: 1;
    padding: 12px 8px;
    border-radius: 12px;
    background: #F8F9FA;
    transition: all 0.3s ease;
    height: 60px;
}

.benefit-item:hover {
    background: #E9ECEF;
    transform: translateY(-2px);
}

.benefit-item i {
    font-size: 18px;
    color: #FF6B35;
}

.benefit-item span {
    font-size: 12px;
    font-weight: 600;
    color: #2C3E50;
    text-align: center;
    line-height: 1.2;
}

/* ===== ACCORDION FUNCTIONALITY ===== */
.accordion-toggle {
    width: 100%;
    padding: 15px 25px;
    background: #F8F9FA;
    border: none;
    border-top: 1px solid #E9ECEF;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: #5D6D7E;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 10px;
}

.accordion-toggle:hover {
    background: #E9ECEF;
    color: #2C3E50;
}

.accordion-toggle i {
    font-size: 12px;
    transition: transform 0.3s ease;
}

.solution-card.expanded .accordion-toggle {
    background: #E9ECEF;
    color: #2C3E50;
}

.solution-card.expanded .accordion-toggle i {
    transform: rotate(180deg);
}

.solution-card.expanded .accordion-toggle span {
    display: none;
}

.solution-card.expanded .accordion-toggle::after {
    content: "閉じる";
}

.accordion-content {
    display: none;
}

.solution-card.expanded .accordion-content {
    display: block;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.accordion-text {
    padding: 25px;
    background: #FAFBFC;
    border-top: 1px solid #E9ECEF;
}

.accordion-text p {
    font-size: 15px;
    color: #5D6D7E;
    line-height: 1.7;
    margin-bottom: 20px;
}

.accordion-text h4 {
    font-size: 16px;
    color: #2C3E50;
    font-weight: 700;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.accordion-text h4::before {
    content: '';
    width: 4px;
    height: 16px;
    background: linear-gradient(135deg, #FF6B35, #FF8E53);
    border-radius: 2px;
}

.solution-card--support .accordion-text h4::before {
    background: linear-gradient(135deg, #3498DB, #5DADE2);
}

.solution-card--community .accordion-text h4::before {
    background: linear-gradient(135deg, #27AE60, #58D68D);
}

.accordion-text ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.accordion-text li {
    font-size: 14px;
    color: #5D6D7E;
    line-height: 1.6;
    margin-bottom: 8px;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.accordion-text li strong {
    color: #2C3E50;
}

/* ===== ABOUT SECTION ===== */
.about {
    padding: 100px 0;
    background: white;
}

.about__content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: center;
}

.about__title {
    text-align: center;
    font-size: 26px;
    color: #2C3E50;
    font-weight: 700;
    margin-bottom: 34px;
}

.about__subtitle {
    font-size: 18px;
    color: #FF6B35;
    font-weight: 600;
    margin-bottom: 30px;
}

.about__message p {
    font-size: 16px;
    color: #5D6D7E;
    margin-bottom: 20px;
    line-height: 1.7;
}

.about__message__strong {
    font-size: 20px;
    margin: 10px 0;
}

.about__signature {
    margin-top: 20px;
    padding-top: 30px;
    border-top: 2px solid #f8f9fa;
}

.signature__name {
    font-size: 16px;
    color: #5D6D7E;
    margin-bottom: 5px;
}

.signature__title {
    font-size: 14px;
    color: #95A5A6;
    margin-bottom: 10px;
}

.signature__name-jp {
    font-size: 24px;
    color: #2C3E50;
    font-weight: 700;
}

.about__credentials {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.profile__image-container {
    position: relative;
    margin-bottom: 30px;
}

.profile__image {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: linear-gradient(135deg, #a4d639, #a4d639);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 20px 60px rgb(90 255 53 / 30%);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.profile__image:hover {
    transform: translateY(-5px);
    box-shadow: 0 30px 80px rgba(255, 107, 53, 0.4);
}

.profile__placeholder {
    width: 180px;
    height: 180px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
}

.profile__placeholder i {
    font-size: 80px;
    color: white;
    opacity: 0.8;
}

.profile__image {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: linear-gradient(135deg, #a4d639, #a4d639);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 20px 60px rgb(90 255 53 / 30%);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

/* 実際の画像を使用する場合のスタイル */
.profile__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.credential {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 25px;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border-radius: 15px;
}

.credential i {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #FF6B35, #FF8E53);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
}

.credential h4 {
    font-size: 18px;
    color: #2C3E50;
    margin-bottom: 5px;
}

.credential p {
    font-size: 14px;
    color: #5D6D7E;
}

/* ===== CTA SECTION ===== */
.cta {
    padding: 100px 0;
    background: linear-gradient(135deg, #2C3E50, #34495E);
    color: white;
}

.cta__content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.cta__title {
    font-size: 42px;
    font-weight: 900;
    margin-bottom: 25px;
    font-family: 'Inter', sans-serif;
}

.cta__description {
    font-size: 18px;
    margin-bottom: 50px;
    opacity: 0.9;
    line-height: 1.7;
}

.cta__form {
    background: white;
    padding: 40px;
    border-radius: 20px;
    color: #2C3E50;
    text-align: left;
}

.form__header {
    text-align: center;
    margin-bottom: 30px;
}

.form__header h3 {
    font-size: 24px;
    color: #2C3E50;
    margin-bottom: 10px;
}

.form__header p {
    color: #5D6D7E;
}

.form__group {
    margin-bottom: 25px;
}

.form__group label {
    display: block;
    font-weight: 600;
    color: #2C3E50;
    margin-bottom: 8px;
}

.form__group input,
.form__group select {
    width: 100%;
    padding: 15px;
    border: 2px solid #e9ecef;
    border-radius: 10px;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

.form__group input:focus,
.form__group select:focus {
    outline: none;
    border-color: #FF6B35;
}

.cta__guarantee {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 40px;
}

.guarantee__item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    opacity: 0.8;
}

.guarantee__item i {
    color: #27AE60;
}

/* ===== CONTACT SECTION ===== */
.contact {
    padding: 100px 0;
    background: white;
}

.stores__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.store-card {
    background: white;
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.store-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 50px rgba(0,0,0,0.15);
}

.store-card__name {
    font-size: 24px;
    color: #2C3E50;
    font-weight: 700;
    margin-bottom: 20px;
    text-align: center;
    padding-bottom: 15px;
    border-bottom: 2px solid #FF6B35;
}

.store-card__info {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.store-card__link {
    position: absolute;
    top: 0;
    left: 0;
    height:100%;
    width: 100%;
}

.info__item {
    display: flex;
    align-items: center;
    gap: 15px;
}

.info__item i {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #FF6B35, #FF8E53);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 16px;
}

.info__item span {
    font-size: 16px;
    color: #2C3E50;
    font-weight: 500;
}

/* ===== FOOTER ===== */
.footer {
    background: #2C3E50;
    color: white;
    padding: 60px 0 30px;
}

.footer__content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer__logo {
    font-size: 32px;
    font-weight: 900;
    margin-bottom: 15px;
    font-family: 'Inter', sans-serif;
}

.footer__logo span {
    color: #FF6B35;
}

.footer__tagline {
    color: #BDC3C7;
    font-size: 16px;
}

.footer__links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
}

.footer__section h4 {
    color: #FF6B35;
    margin-bottom: 20px;
    font-size: 18px;
}

.footer__section ul {
    list-style: none;
}

.footer__section ul li {
    margin-bottom: 10px;
}

.footer__section ul li a {
    color: #BDC3C7;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer__section ul li a:hover {
    color: #FF6B35;
}

.footer__bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #34495E;
    color: #BDC3C7;
}

/* ===== FLOATING CTA BUTTON ===== */
.floating-cta {
    position: fixed;
    bottom: 25px;
    right: 25px;
    z-index: 1000;
}

.floating-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    background: #aa34ff;
    color: white;
    padding: 16px 24px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 18px;
    box-shadow: 6px 5px 30px rgb(131 53 255 / 51%);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.floating-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s;
}

.floating-btn:hover::before {
    left: 100%;
}

.floating-btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 12px 40px rgba(255, 107, 53, 0.5);
}

.floating-btn:active {
    transform: translateY(-1px) scale(1.02);
}

.floating-btn i {
    font-size: 18px;
    animation: pulse 2s infinite;
}

.floating-btn__text {
    font-family: 'Noto Sans JP', sans-serif;
}

.pc-none {
    display: none;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

/* Breathing animation for the button */
.floating-btn {
    animation: breathe 1s ease-in-out infinite;
}

@keyframes breathe {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.02);
    }
}

.floating-btn:hover {
    animation: none;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .nav__hamburger {
        display: flex;
    }
    
    .nav__menu {
        position: fixed;
        top: 68px;
        right: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: white;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        gap: 30px;
        padding: 50px 0;
        transition: right 0.3s ease;
        z-index: 1000;
        box-shadow: 0 2px 20px rgba(0,0,0,0.1);
    }
    
    .nav__menu.active {
        right: 0;
    }
    
    .nav__link {
        font-size: 18px;
        font-weight: 600;
    }
    
    .hero__content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .hero__title {
        font-size: 36px;
    }
    
    .hero__cta {
        flex-direction: column;
        align-items: center;
    }
    
    .hero__stats {
        justify-content: center;
        flex-wrap: wrap;
        gap: 20px;
    }
    
    .problems__grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .solutions__grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .about__content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    /* SP版でプロフィール画像を中央寄せ */
    .profile__image-container {
        display: flex;
        justify-content: center;
        align-items: center;
    }
    
    .stores__grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer__content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .cta__guarantee {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }
    
    .section__title {
        font-size: 32px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero {
        /* padding: 0 0 90px 0; */
    }

    .hero__content {
        position: relative;
        top: 0px;
    }
    
    .hero__title {
        font-size: 32px;
        color: black;
        margin-bottom: 0;
        position: relative;
        top: 14px;
    }

    .hero__subtitle {
        font-size: 22px;
        color: #83b120;
        font-weight: 600;
        margin-bottom: 0;
    }

    .hero__stats {
        top: 0px;
        bottom: 0;
    }

    .hero__text_main {
        position: relative;
        top: 25px;
    }

    .hero__text_sub {
        position: relative;
        top: 25px;
    }

    .hero__icon {
        display: block;
    }

    .hero__video {
        height: 100%;
    }

    .hero__overlay {
        height: 100%;
    }

    .hero__description {
        font-weight: 600;
        background-color: #8e24d999;
        margin-bottom: 0;
    }

    .sp-order1 {
        order: 1;
    }

    .sp-order2 {
        order: 2;
    }

    .sp-order3 {
        order: 3;
    }

    .sp-order4 {
        order: 4;
    }

    .pc-none {
        display: block;
    }

    .sp-none {
        display: none;
    }
    
    .section__title {
        font-size: 28px;
    }

    .section__title__problems {
        font-size: 25px;
    }
    
    .problems {
        padding: 50px 0;
    }

    .solutions {
        padding: 20px 0 10px 0;
    }

    .about,
    .cta,
    .contact {
        padding: 60px 0;
    }
}

/* ===== PRICING SECTION ===== */
.pricing {
    padding: 25px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.pricing__carousel-container {
    position: relative;
    overflow: hidden;
    margin-bottom: 60px;
}

.pricing__carousel {
    display: flex;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    gap: 30px;
    padding: 20px;
    justify-content: center;
}

.pricing-card {
    flex: 0 0 350px;
    background: white;
    border-radius: 25px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,0.08);
    transition: all 0.4s ease;
    position: relative;
    display: flex;
    flex-direction: column;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 35px 80px rgba(0,0,0,0.15);
}

.pricing-card--recommended {
    border: 3px solid #a4d639;
    transform: scale(1.05);
}

.pricing-card--recommended:hover {
    transform: scale(1.05) translateY(-10px);
}

.pricing-card__header {
    background: linear-gradient(135deg, #2C3E50, #34495E);
    color: white;
    padding: 30px 25px;
    text-align: center;
    position: relative;
}

.pricing-card--weekly .pricing-card__header {
    background: linear-gradient(135deg, #3498DB, #5DADE2);
}

.pricing-card--biweekly .pricing-card__header {
    background: linear-gradient(135deg, #a4d639, #8bc34a);
}

.pricing-card--unlimited .pricing-card__header {
    background: linear-gradient(135deg, #27AE60, #58D68D);
}

.pricing-card__badge {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 15px;
    display: inline-block;
}

.pricing-card__badge--popular {
    background: rgba(255, 255, 255, 0.9);
    color: #a4d639;
    animation: pulse 2s infinite;
}

.pricing-card__title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
}

.pricing-card__subtitle {
    font-size: 16px;
    opacity: 0.9;
    margin-bottom: 20px;
}

.pricing-card__price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
    margin-bottom: 10px;
}

.price__amount {
    font-size: 48px;
    font-weight: 900;
    font-family: 'Inter', sans-serif;
    line-height: 1;
}

.price__currency {
    font-size: 20px;
    font-weight: 700;
}

.price__period {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 12px;
    opacity: 0.8;
}

.pricing-card__content {
    padding: 30px 25px;
    flex: 1;
}

.pricing-card__description {
    font-size: 16px;
    color: #5D6D7E;
    line-height: 1.6;
    margin-bottom: 25px;
}

.pricing-card__features {
    list-style: none;
    margin-bottom: 25px;
}

.pricing-card__features li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 14px;
    color: #2C3E50;
}

.pricing-card__features i {
    color: #27AE60;
    font-size: 14px;
    width: 16px;
}

.pricing-card__features .fa-star {
    color: #a4d639;
}

.pricing-card__footer {
    padding: 0 25px 25px;
}

/* Additional Features */
.pricing__additional {
    text-align: center;
    padding: 40px;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 20px;
    backdrop-filter: blur(10px);
}

.additional__header h3 {
    font-size: 24px;
    color: #2C3E50;
    margin-bottom: 30px;
}

.additional__features {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.additional__feature {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 16px;
    color: #2C3E50;
    font-weight: 600;
}

.additional__feature i {
    color: #a4d639;
    font-size: 20px;
}

/* ===== FEATURED PRICING CARD (週一プラン) ===== */
.pricing-card--featured {
    background: linear-gradient(135deg, #fff, #f8fff0);
    border: 3px solid #a4d639;
    transform: scale(1.08);
    box-shadow: 0 0px 26px rgb(249 255 0 / 83%);
    position: relative;
    top: 3px;
}

.pricing-card--featured:hover {
    transform: scale(1.08) translateY(-10px);
    box-shadow: 0 35px 90px rgba(164, 214, 57, 0.4);
}

/* Ribbon for Featured Card */
.pricing-card__ribbon {
    position: absolute;
    top: -3px;
    right: -3px;
    background: linear-gradient(135deg, #ff6b35, #ff8e53);
    color: white;
    padding: 10px 20px;
    border-radius: 0 25px 0 20px;
    font-size: 14px;
    font-weight: bold;
    z-index: 10;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.4);
}

.ribbon-content {
    display: flex;
    align-items: center;
    gap: 5px;
}

.ribbon-content i {
    font-size: 14px;
    color: #ffd700;
}

/* Featured Header */
.pricing-card--featured .pricing-card__header {
    background: linear-gradient(135deg, #a4d639, #8bc34a);
}

/* Featured Badge */
.pricing-card__badge--featured {
    background: rgba(255, 255, 255, 0.9);
    color: #6a9a1b;
    font-weight: 700;
    font-size: 13px;
    padding: 8px 18px;
    border-radius: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

/* Savings Highlight */
.pricing-card__savings {
    background: rgba(255, 255, 255, 0.9);
    color: #6a9a1b;
    padding: 10px 16px;
    border-radius: 15px;
    font-size: 14px;
    font-weight: 600;
    margin-top: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.pricing-card__savings i {
    font-size: 14px;
    color: #ff6b35;
}

/* Featured Button */
.btn--featured {
    background: linear-gradient(135deg, #ff6b35, #ff8e53);
    border: none;
    color: white;
    font-weight: 700;
    font-size: 16px;
    padding: 16px 32px;
    box-shadow: 0 8px 25px rgba(255, 107, 53, 0.4);
    position: relative;
    overflow: hidden;
    animation: pulse-featured 2s infinite;
}

@keyframes pulse-featured {
    0%, 100% { box-shadow: 0 8px 25px rgba(255, 107, 53, 0.4); }
    50% { box-shadow: 0 12px 35px rgba(255, 107, 53, 0.6); }
}

.btn--featured::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s;
}

.btn--featured:hover::before {
    left: 100%;
}

.btn--featured:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255, 107, 53, 0.5);
    animation: none;
}

.btn--featured i {
    margin-right: 8px;
}

/* Guarantee Badge */
.pricing-card__guarantee {
    margin-top: 15px;
    color: #6a9a1b;
    font-size: 13px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background: rgba(164, 214, 57, 0.1);
    padding: 8px 12px;
    border-radius: 20px;
}

.pricing-card__guarantee i {
    color: #a4d639;
    font-size: 14px;
}

/* ===== TRAINERS SECTION ===== */
.trainers {
    padding: 20px 0;
    background: white;
}

.trainers__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.trainers__team-photo {
    position: sticky;
    top: 120px;
}

.team-photo__container {
    position: relative;
}

.team-photo__image {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, #2C3E50, #34495E);
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    margin-bottom: 20px;
}

.team-photo__image i {
    font-size: 80px;
    margin-bottom: 20px;
    opacity: 0.7;
}

.team-photo__image p {
    font-size: 18px;
    font-weight: 600;
    opacity: 0.8;
}

.team-photo__info h3 {
    font-size: 24px;
    color: #2C3E50;
    font-weight: 700;
    margin-bottom: 15px;
    line-height: 1.3;
}

.team-photo__info p {
    color: #5D6D7E;
    line-height: 1.7;
}

.trainers__carousel-container {
    position: relative;
    overflow: hidden;
}

.trainers__carousel {
    display: flex;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    gap: 30px;
}

.trainer-card {
    flex: 0 0 100%;
    background: linear-gradient(135deg, #f8f9fa, #ffffff);
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 15px 50px rgba(0,0,0,0.08);
    display: flex;
    gap: 25px;
}

.trainer-card__image {
    flex-shrink: 0;
}

.trainer__placeholder {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, #a4d639, #8bc34a);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(164, 214, 57, 0.3);
}

.trainer__placeholder i {
    font-size: 40px;
    color: white;
}

.trainer-card__info {
    flex: 1;
}

.trainer__name {
    font-size: 22px;
    color: #2C3E50;
    font-weight: 700;
    margin-bottom: 5px;
}

.trainer__title {
    font-size: 16px;
    color: #a4d639;
    font-weight: 600;
    margin-bottom: 3px;
}

.trainer__experience {
    font-size: 14px;
    color: #5D6D7E;
    margin-bottom: 15px;
}

.trainer__credentials {
    list-style: none;
    margin-bottom: 15px;
}

.trainer__credentials li {
    font-size: 13px;
    color: #5D6D7E;
    margin-bottom: 3px;
}

.trainer__credentials li::before {
    content: "• ";
    color: #a4d639;
    font-weight: bold;
}

.trainer__message {
    font-size: 14px;
    color: #5D6D7E;
    line-height: 1.6;
}

/* ===== CAROUSEL CONTROLS ===== */
.carousel__controls {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
}

.carousel__btn {
    width: 50px;
    height: 50px;
    background: white;
    border: 2px solid #a4d639;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    color: #a4d639;
}

.carousel__btn:hover {
    background: #a4d639;
    color: white;
    transform: scale(1.1);
}

.carousel__btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: scale(1);
}

.carousel__indicators {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
    margin-bottom: 5px;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: none;
    background: #BDC3C7;
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator.active,
.indicator:hover {
    background: #a4d639;
    transform: scale(1.2);
}

/* ===== MOBILE RESPONSIVE FOR PRICING & TRAINERS ===== */
@media (max-width: 768px) {

    .stat {
        width: 150px;
    }

    /* Pricing Responsive */
    .pricing-card {
        flex: 0 0 280px;
        min-height: 550px;
    }
    
    .pricing-card--recommended {
        transform: scale(1);
    }
    
    .pricing-card--recommended:hover {
        transform: translateY(-10px);
    }
    
    .price__amount {
        font-size: 36px;
    }
    
    .additional__features {
        gap: 20px;
    }
    
    .additional__feature {
        font-size: 14px;
    }
    
    /* Trainers Responsive */
    .trainers__content {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .trainers__team-photo {
        position: static;
        order: -1;
    }
    
    .team-photo__image {
        height: 250px;
    }
    
    .team-photo__image i {
        font-size: 60px;
    }
    
    .trainer-card {
        flex-direction: column;
        text-align: center;
    }
    
    .trainer__placeholder {
        width: 250px;
        height: 250px;
        margin: 0 auto;
    }
    
    .trainer__placeholder i {
        font-size: 35px;
    }

    .about__credentials {
        display: none;
    }
}

/* ===== PROBLEMS CAROUSEL ===== */
.problems__carousel-container {
    position: relative;
    overflow: hidden;
}

.problems__carousel {
    display: flex;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    gap: 30px;
    padding: 20px;
    justify-content: center;
}

.problems__carousel .problem-card {
    flex: 0 0 350px;
    transition: all 0.4s ease;
}

/* ===== SOLUTIONS CAROUSEL ===== */
.solutions__carousel-container {
    position: relative;
    overflow: hidden;
    margin-bottom: 40px;
}

.solutions__carousel {
    display: flex;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    gap: 30px;
    padding: 20px;
    justify-content: center;
}

.solutions__carousel .solution-card {
    flex: 0 0 350px;
    transition: all 0.4s ease;
    perspective: 1000px;
    height: 500px;
}

/* ===== 3D CARD FLIP ANIMATION ===== */
.card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.6s;
    transform-style: preserve-3d;
}

.solution-card.flipped .card-inner {
    transform: rotateY(180deg);
}

.card-front, .card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 20px;
    box-shadow: 0 15px 50px rgba(0,0,0,0.08);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.card-front {
    background: linear-gradient(135deg, #f8f9fa, #ffffff);
}

.card-back {
    background: linear-gradient(135deg, #a4d639, #8bc34a);
    color: white;
    transform: rotateY(180deg);
    overflow-y: auto;
    padding: 30px;
}

/* Card Front Styles */
.card-flip-btn {
    background: linear-gradient(135deg, #a4d639, #8bc34a);
    color: white;
    border: none;
    border-radius: 34px;
    padding: 12px 24px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 4px 15px rgba(164, 214, 57, 0.3);
    width: 80%;
    margin: 10px auto 25px auto;
    height: 70px;
    box-shadow: 0 7px 0 #667654;
}

.card-flip-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(164, 214, 57, 0.4);
}

.card-flip-btn i {
    font-size: 16px;
}

/* Card Back Styles */
.card-back__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    border-bottom: 2px solid rgba(255, 255, 255, 0.3);
    padding-bottom: 15px;
}

.card-back__header h3 {
    color: white;
    font-size: 22px;
    margin: 0;
}

.card-close-btn {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.close-btn-icon {
    color: #000000;
    position: relative;
    left: 0.5px;
    font-size: 20px;
}

.card-close-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.card-back__content {
    flex: 1;
    text-align: left;
}

.card-back__content p {
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 20px;
}

.card-back__content h4 {
    color: white;
    font-size: 18px;
    margin-bottom: 15px;
    border-left: 3px solid white;
    padding-left: 10px;
}

.card-back__content ul {
    list-style: none;
    padding: 0;
}

.card-back__content li {
    background: rgba(255, 255, 255, 0.1);
    margin-bottom: 8px;
    padding: 10px 15px;
    border-radius: 8px;
    font-size: 14px;
    line-height: 1.4;
}

.card-back__content strong {
    color: white;
}

/* ===== RESPONSIVE FOR NEW CAROUSELS ===== */
@media (max-width: 768px) {
    .problems__carousel .problem-card,
    .solutions__carousel .solution-card {
        flex: 0 0 280px;
    }
    
    .problems__carousel,
    .solutions__carousel {
        gap: 20px;
        padding: 15px;
    }
    
    /* Carousel controls mobile optimization */
    .carousel__controls {
        position: relative;
        z-index: 10;
        margin-top: 30px;
    }
    
    .carousel__btn {
        width: 60px;
        height: 60px;
        font-size: 18px;
        border-width: 3px;
        position: relative;
        z-index: 10;
    }
    
    .carousel__indicators {
        margin-top: 30px;
        position: relative;
        z-index: 10;
    }
    
    .indicator {
        width: 16px;
        height: 16px;
    }
}