/* Design System - LLC K&R v2 */
:root {
    /* Colors */
    --color-bg: #ffffff;
    --color-text: #1a1a1a;
    --color-text-muted: #666666;
    --color-accent: #d4af37;
    /* Gold/Bronze */
    --color-accent-dark: #b8860b;
    --color-dark: #121212;
    --color-gray-light: #f5f5f7;
    --color-gray-mid: #e0e0e0;

    /* Typography */
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-heading: 'Outfit', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;

    /* Transitions */
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

ul {
    list-style: none;
}

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }
}

.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    background-color: var(--color-dark);
    color: white;
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-size: 0.875rem;
}

.btn:hover {
    background-color: var(--color-accent);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--color-dark);
    color: var(--color-dark);
}

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

.section-badge {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background-color: #e9ecea; /* Sage tinted light grey */
    color: #5a7667; /* Sage green */
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    border-radius: 50px;
    margin-bottom: 2rem;
}
/* Concept Features Section */
.concept-features {
    padding: 10rem 0;
    background-color: #fcfaf7; /* Soft creamy beige */
    overflow: hidden;
}

.concept-feature {
    margin-bottom: 8rem;
}

.concept-feature:last-child {
    margin-bottom: 0;
}

.feature-container {
    display: flex;
    align-items: center;
    gap: 6rem;
}

.concept-feature.reversed .feature-container {
    flex-direction: row-reverse;
}

.feature-image {
    flex: 1;
    position: relative;
}

.feature-image img {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.08);
    transition: var(--transition-smooth);
}

.feature-image:hover img {
    transform: scale(1.02);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.12);
}

.feature-text {
    flex: 1;
}

.feature-text h2 {
    font-size: 2.4rem;
    color: #4a4a4a; /* Warm charcoal */
    margin: 1.5rem 0 2rem;
    line-height: 1.35;
    letter-spacing: 0.02em;
}

/* Desktop-only nowrap to prevent clipping on mobile */
@media (min-width: 481px) {
    .nowrap-desktop {
        white-space: nowrap;
    }
}

.feature-description p {
    font-size: 1.1rem;
    line-height: 1.9;
    color: #555;
    margin-bottom: 1.5rem;
}

.section-badge.thin {
    padding: 0.3rem 1.2rem;
    font-size: 0.8rem;
    letter-spacing: 0.2em;
    background: rgba(147, 169, 143, 0.1);
    color: #6d7c74; /* Soft sage gray */
    border: none;
    font-weight: 700;
}

/* Responsive for Concept Features */
@media (max-width: 991px) {
    .concept-features {
        padding: 6rem 0;
    }

    .feature-container,
    .concept-feature.reversed .feature-container {
        flex-direction: column;
        gap: 3rem;
    }

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

    .feature-text h2 {
        font-size: 2rem;
    }

    .concept-feature {
        margin-bottom: 6rem;
    }
}
/* Sections */
section {
    padding: var(--spacing-xl) 0;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.section-title h2 .jp-title {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--color-accent);
}

.contact .section-title h2 {
    justify-content: flex-start;
}

.section-title .underline {
    width: 60px;
    height: 3px;
    background-color: var(--color-accent);
    margin: 0 auto;
}

.section-desc {
    word-break: keep-all;
    overflow-wrap: break-word;
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: var(--transition-smooth);
    background: transparent;
}

header.scrolled {
    padding: 1rem 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

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

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: white;
    transition: var(--transition-smooth);
}

header.scrolled .logo-text {
    color: var(--color-dark);
}

.logo-text span {
    color: var(--color-accent);
}

.nav ul {
    display: flex;
    gap: 3rem;
}

.nav ul li a {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
    color: white;
    transition: var(--transition-smooth);
}

header.scrolled .nav ul li a {
    color: var(--color-dark);
}

.nav ul li a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: var(--transition-smooth);
}

.nav ul li a:hover::after {
    width: 100%;
}

.btn-sm {
    padding: 0.6rem 1.5rem;
    font-size: 0.75rem;
}

/* Hero */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background-color: var(--color-dark);
    background-image: url('hero-bg.png');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 0;
}

/* Temporary placeholder image logic */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.7));
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, transparent 0%, rgba(0, 0, 0, 0.5) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 800px;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    background-color: var(--color-accent);
    color: var(--color-dark);
    font-weight: 700;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    margin-bottom: 2rem;
    text-transform: uppercase;
}

/* Hero Credentials Block */
.hero-credentials {
    display: inline-flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.6rem;
    margin-bottom: 2.5rem;
    padding: 1.2rem 2rem;
    border-left: 3px solid var(--color-accent);
    background: rgba(212, 175, 55, 0.08);
    backdrop-filter: blur(4px);
}

.hero-cred-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.cred-star {
    color: var(--color-accent);
    font-size: 0.85rem;
}

.cred-text {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: white;
    letter-spacing: 0.08em;
}

.cred-text em {
    font-style: normal;
    color: var(--color-accent);
    font-size: 1.4rem;
    font-weight: 900;
    margin: 0 0.1em;
}

.cred-divider {
    width: 100%;
    height: 1px;
    background: linear-gradient(to right, var(--color-accent), transparent);
    opacity: 0.5;
    margin: 0.2rem 0;
}

.cred-sub .cred-text {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-accent);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    border: 1px solid var(--color-accent);
    padding: 0.3rem 1rem;
    display: inline-block;
}

.hero h1 {
    font-size: 4.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero h1 span {
    color: var(--color-accent);
}

.hero p {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.hero-btns {
    display: flex;
    gap: 1.5rem;
}

.hero-btns .btn-outline {
    border-color: white;
    color: white;
}

.hero-btns .btn-outline:hover {
    background-color: white;
    color: var(--color-dark);
}

.scroll-indidator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    z-index: 3;
}

.scroll-indidator span {
    font-size: 0.7rem;
    letter-spacing: 0.3em;
    font-weight: 600;
    opacity: 0.6;
}

.scroll-indidator .line {
    width: 1px;
    height: 60px;
    background-color: rgba(255, 255, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.scroll-indidator .line::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 40%;
    background-color: var(--color-accent);
    animation: scroll-line 2s infinite cubic-bezier(.15, .41, .69, .94);
}

@keyframes scroll-line {
    0% {
        transform: translateY(-100%);
    }

    100% {
        transform: translateY(300%);
    }
}

/* Animations */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s ease, transform 1s ease;
}

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

.delay-1 {
    transition-delay: 0.2s;
}

.delay-2 {
    transition-delay: 0.4s;
}

/* Responsive Header */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.menu-toggle span {
    width: 25px;
    height: 2px;
    background-color: var(--color-dark);
    transition: var(--transition-smooth);
}

@media (max-width: 991px) {
    .hero h1 {
        font-size: 3.5rem;
    }
}

/* Contact Section */
.contact {
    background-color: var(--color-bg);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: start;
}

.contact-info p {
    color: var(--color-text-muted);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.contact-details {
    margin-top: 3rem;
}

.contact-details li {
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.contact-details li strong {
    display: block;
    color: var(--color-accent);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    margin-bottom: 0.3rem;
}

.contact-form {
    display: grid;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 1rem;
    border: 1px solid var(--color-gray-mid);
    background-color: var(--color-gray-light);
    font-family: var(--font-main);
    font-size: 1rem;
    transition: var(--transition-smooth);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    background-color: white;
}

/* Footer */
.footer {
    padding: 4rem 0;
    background-color: var(--color-dark);
    color: white;
}

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

.footer-content .logo-text {
    color: white;
}

.agency-tag {
    font-size: 0.7rem;
    opacity: 0.5;
    margin-top: 5px;
}

.footer p {
    font-size: 0.8rem;
    opacity: 0.6;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(5px);
    overflow: auto;
}

.modal-content {
    background-color: white;
    margin: 5% auto;
    padding: 0;
    width: 90%;
    max-width: 1000px;
    position: relative;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
    animation: modal-open 0.5s ease-out;
}

@keyframes modal-open {
    from {
        opacity: 0;
        transform: translateY(50px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.close-modal {
    position: absolute;
    right: 20px;
    top: 15px;
    color: #aaa;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    z-index: 10;
    transition: var(--transition-smooth);
}

.close-modal:hover {
    color: var(--color-dark);
}

.modal-body {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
}

.modal-img {
    background-color: #f5f5f7;
    height: 500px;
}

.modal-info {
    padding: 4rem 3rem;
}

.modal-info h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.modal-info p {
    color: var(--color-text-muted);
    margin-bottom: 2rem;
}

.modal-specs {
    margin-bottom: 2.5rem;
}

.modal-specs li {
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

@media (max-width: 991px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .modal-body {
        grid-template-columns: 1fr;
    }

    .modal-img {
        height: 300px;
    }

    .modal-content {
        margin: 10% auto;
    }
}

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

    .menu-toggle {
        display: flex;
    }

    .header-cta {
        display: none;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .section-title h2 {
        font-size: 1.8rem;
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 0.5rem;
    }

    .section-title h2 .jp-title {
        font-size: 1.1rem;
        margin-left: 0;
    }

    .feature-text h2 {
        font-size: 1.6rem;
    }
}

/* Extra small devices and typical mobiles */
@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.8rem;
    }

    .section-title h2 {
        font-size: 1.5rem;
    }

    .section-title h2 .jp-title {
        font-size: 0.95rem;
    }

    .feature-text h2 {
        font-size: 1.15rem; /* Reduced from 1.25rem */
        line-height: 1.4;
    }
    
    .feature-text h2 span.nowrap-desktop {
        font-size: 1.15rem; 
        white-space: normal; 
        display: block;      
        margin-top: 0.2rem;
    }

    /* Target specifically the 03 feature headline to prevent 'ス！' wrap */
    .concept-feature:nth-child(3) .feature-text h2,
    .concept-feature:nth-child(3) .feature-text h2 span.nowrap-desktop {
        font-size: 1.1rem !important; 
        letter-spacing: -0.03em; 
        white-space: nowrap;
        line-height: 1.4;
    }
    
    .container {
        padding: 0 1rem;
    }

    .hero-credentials {
        padding: 1rem;
    }

    .cred-text {
        font-size: 0.95rem;
    }
}

/* Services */
.services {
    background-color: var(--color-gray-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.service-card {
    background-color: white;
    padding: 0;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.03);
    transition: var(--transition-smooth);
    border-bottom: 3px solid transparent;
    overflow: hidden;
}

.service-img {
    height: 200px;
    background-size: cover;
    background-position: center;
    transition: var(--transition-smooth);
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-accent);
}

.service-card:hover .service-img {
    transform: scale(1.05);
}

.service-card .service-icon,
.service-card h3,
.service-card p {
    padding-left: 2rem;
    padding-right: 2rem;
}

.service-icon {
    font-family: var(--font-heading);
    font-size: 3rem;
    color: var(--color-accent);
    opacity: 0.2;
    font-weight: 700;
    margin-top: 2rem;
    margin-bottom: 1.5rem;
}

.service-card p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 2.5rem;
}

.service-note {
    display: block;
    font-size: 0.75rem;
    margin-top: 1rem;
    color: var(--color-accent);
    font-weight: 600;
}

/* Info Section (Schedule, Plans, Benefits) */
.info-section {
    background-color: var(--color-bg);
}

.info-block {
    margin-bottom: 6rem;
}

.info-block .section-title {
    margin-bottom: 1.5rem;
}

/* Schedule Table */
.schedule-table-wrapper {
    overflow-x: auto;
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.schedule-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 700px;
}

.schedule-table th,
.schedule-table td {
    padding: 1.25rem 1.5rem;
    text-align: left;
    border-bottom: 1px solid var(--color-gray-mid);
}

.schedule-table th {
    background-color: var(--color-dark);
    color: white;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.85rem;
}

.schedule-table tbody tr {
    transition: var(--transition-smooth);
}

.schedule-table tbody tr:hover {
    background-color: var(--color-gray-light);
}

.step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background-color: var(--color-accent);
    color: white;
    border-radius: 50%;
    font-size: 0.8rem;
    font-weight: 700;
    margin-right: 10px;
    font-family: var(--font-heading);
}

/* Plans Grid */
.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.plan-card {
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.04);
    overflow: hidden;
    transition: var(--transition-smooth);
    border: 1px solid var(--color-gray-mid);
    display: flex;
    flex-direction: column;
}

.plan-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.08);
    border-color: var(--color-accent);
}

.plan-header {
    background-color: var(--color-dark);
    color: white;
    padding: 2.5rem 2rem;
    text-align: center;
    position: relative;
}

.plan-header h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.plan-tag {
    display: inline-block;
    background-color: var(--color-accent);
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 30px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.plan-body {
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.plan-body p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin-bottom: 2rem;
    flex-grow: 1;
}

.plan-feature {
    background-color: var(--color-gray-light);
    padding: 1rem 1.5rem;
    border-radius: 8px;
    font-size: 0.9rem;
    border-left: 4px solid var(--color-accent);
}

/* Benefits Grid */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.benefit-item {
    display: flex;
    gap: 1.5rem;
    background-color: white;
    padding: 2.5rem 2rem;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
    transition: var(--transition-smooth);
    border: 1px solid transparent;
}

.benefit-item:hover {
    transform: translateY(-5px);
    border-color: var(--color-gray-mid);
}

.benefit-icon {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--color-accent);
    font-weight: 700;
    line-height: 1;
    opacity: 0.3;
}

.benefit-content h4 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--color-dark);
}

.benefit-content p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

/* Usage Grid (POP UP) */
.usage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.usage-card {
    background-color: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.usage-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.usage-img {
    height: 250px;
    background-size: cover;
    background-position: center;
    border-bottom: 3px solid var(--color-accent);
}

.usage-content {
    padding: 2rem 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.usage-content h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--color-dark);
}

.usage-content p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

@media (max-width: 768px) {
    /* Transform Schedule Table to Vertical List */
    .schedule-table-wrapper {
        background: transparent;
        box-shadow: none;
    }

    .schedule-table {
        min-width: unset;
        display: block;
    }

    .schedule-table thead {
        display: none; /* Hide headers on mobile */
    }

    .schedule-table tbody, 
    .schedule-table tr, 
    .schedule-table td {
        display: block;
        width: 100%;
    }

    .schedule-table tr {
        background-color: white;
        margin-bottom: 1.5rem;
        border-radius: 12px;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        border: 1px solid var(--color-gray-mid);
        padding: 1rem;
    }

    .schedule-table td {
        border: none;
        padding: 0.5rem 0;
    }

    .schedule-table td:first-child {
        font-weight: 700;
        color: var(--color-dark);
        border-bottom: 1px solid var(--color-gray-light);
        margin-bottom: 0.5rem;
        padding-top: 0;
    }

    .schedule-table td:last-child {
        font-size: 0.85rem;
        color: var(--color-text-muted);
        padding-bottom: 0;
    }

    .plans-grid,
    .benefits-grid,
    .usage-grid {
        grid-template-columns: 1fr;
    }
    
    .benefit-item {
        flex-direction: column;
        gap: 1rem;
    }

    /* Stacking for Section Titles */
    .section-title h2 {
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
    }

    .section-title h2 .jp-title {
        font-size: 1rem;
        margin-left: 0;
    }
}

/* Products - Tier Views */
.tier-view {
    display: none;
    animation: fade-in 0.4s ease-out;
}

.tier-view.active {
    display: block;
}

@keyframes fade-in {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Tier Header & Back Button */
.tier-header {
    margin-bottom: 2rem;
    display: flex;
    justify-content: flex-start;
}

.btn-back {
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-smooth);
    padding: 0.5rem 0;
}

.btn-back .arrow {
    transition: transform 0.3s;
}

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

.btn-back:hover .arrow {
    transform: translateX(-5px);
}

/* Tier 1: Category Grid */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.category-card {
    background-color: white;
    cursor: pointer;
    text-align: center;
    transition: var(--transition-smooth);
}

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

.category-img {
    height: 200px;
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.category-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-smooth);
}

.category-overlay span {
    color: white;
    border: 1px solid white;
    padding: 0.6rem 1.2rem;
    font-size: 0.8rem;
    text-transform: uppercase;
    font-weight: 600;
}

.category-card:hover .category-overlay {
    opacity: 1;
}

.category-card h3 {
    font-size: 1.4rem;
    color: var(--color-dark);
    margin-bottom: 0.2rem;
    word-break: keep-all;
    overflow-wrap: break-word;
}

.category-card p {
    font-size: 0.85rem;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

/* Tier 2: Series Grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.product-card {
    background-color: white;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.03);
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 1px solid var(--color-gray-mid);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.08);
    border-color: var(--color-accent);
}

.product-img-wrapper {
    position: relative;
    height: 240px;
    background-color: #f0f0f0;
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
}

.product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0) 50%);
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
    padding: 1.5rem;
    opacity: 0;
    transition: var(--transition-smooth);
}

.view-detail {
    color: white;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.view-detail::after {
    content: '→';
}

.product-card:hover .product-overlay {
    opacity: 1;
}

.product-info {
    padding: 1.5rem;
}

.category-tag {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    display: block;
    margin-bottom: 0.5rem;
}

.product-info h3 {
    font-size: 1.35rem;
    color: var(--color-dark);
    word-break: keep-all;
    overflow-wrap: break-word;
}

/* Tier 3: Detail View */
.detail-container {
    background-color: white;
    border: 1px solid var(--color-gray-mid);
    padding: 2.5rem;
}

.detail-item-title {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--color-dark);
    text-align: center;
}

.detail-image-wrapper {
    width: 100%;
    margin-bottom: 3rem;
    background-color: var(--color-gray-light);
    display: flex;
    justify-content: center;
}

.detail-image-wrapper img {
    max-width: 100%;
    height: auto;
    object-fit: contain;
}

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

/* Mobile Detail View Optimizations (Refined Full-Bleed) */
@media (max-width: 768px) {
    #tier-3-detail .detail-container {
        margin-left: -1rem;
        margin-right: -1rem;
        width: calc(100% + 2rem);
        padding: 1.5rem 0;
        border-radius: 0;
        border-left: none;
        border-right: none;
    }

    .detail-item-title {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
        padding: 0 1rem;
    }

    .detail-image-wrapper {
        width: 100%;
        margin-bottom: 2rem;
        background-color: transparent;
    }

    .detail-image-wrapper img {
        width: 100% !important;
        max-width: none;
    }

    .detail-actions {
        padding: 0 1rem;
    }
}