:root {
    --contact-primary: #1e4d58;
    --contact-accent: #37bbae;
    --contact-bg: #ffffff;
    --contact-text: #2d3748;
    --contact-muted: #718096;
    --contact-border: rgba(0, 0, 0, 0.08);
    --contact-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    --contact-radius: 20px;
    --contact-gradient: #1e4d58;
}

.contact-page {
    background-color: var(--contact-bg);
    color: var(--contact-text);
    font-family: 'Noto Sans JP', sans-serif;
}

/* Hero Section */
.contact-hero {
    position: relative;
    height: 380px;
    display: flex;
    align-items: center;
    background-color: #000;
    overflow: hidden;
}

.contact-hero-media {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.5;
}

.contact-hero-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.contact-hero-content {
    position: relative;
    z-index: 1;
    width: 100%;
}

.contact-hero .container {
    max-width: var(--container-width);
}

.contact-hero-title-wrap {
    text-align: center;
}

.contact-hero-eyebrow {
    display: inline-block;
    color: var(--contact-accent);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.9rem;
    margin-bottom: 12px;
}

.contact-hero-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    color: #fff;
    margin: 0;
    letter-spacing: -0.01em;
}

.contact-hero-lead {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
    margin-top: 16px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Breadcrumbs */
.contact-breadcrumbs {
    background: #fff;
    padding: 16px 0;
    border-bottom: 1px solid var(--contact-border);
}

.contact-breadcrumbs-list {
    display: flex;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--contact-muted);
    list-style: none;
    padding: 0;
    margin: 0;
}

.contact-breadcrumbs-list a {
    color: var(--contact-muted);
    text-decoration: none;
    transition: color 0.2s;
}

.contact-breadcrumbs-list a:hover {
    color: var(--contact-accent);
}

.contact-breadcrumbs-list span {
    color: #cbd5e0;
}

/* Layout */
.contact-main-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    padding: 80px 0;
    align-items: start;
}

@media (max-width: 1024px) {
    .contact-main-grid {
        grid-template-columns: 1fr;
        gap: 50px;
        padding: 50px 0;
    }
}

/* Left Sidebar: Info */
.contact-info-panel {
    position: sticky;
    top: 100px;
}

.contact-info-title {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 24px;
    color: var(--contact-primary);
}

.contact-info-lead {
    color: var(--contact-muted);
    line-height: 1.8;
    margin-bottom: 40px;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-method-card {
    background: #fff;
    padding: 24px;
    border-radius: var(--contact-radius);
    border: 1px solid var(--contact-border);
    transition: all 0.3s ease;
    display: flex;
    gap: 20px;
}

.contact-method-card:hover {
    transform: translateX(10px);
    border-color: var(--contact-accent);
    box-shadow: var(--contact-shadow);
}

.contact-method-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: var(--contact-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--contact-accent);
    flex-shrink: 0;
}

.contact-method-body h4 {
    font-weight: 800;
    margin-bottom: 8px;
    color: var(--contact-primary);
}

.contact-method-body p {
    color: var(--contact-muted);
    font-size: 0.95rem;
    margin: 0;
}

.contact-tel-link {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--contact-primary);
    text-decoration: none;
    display: block;
    margin-top: 5px;
}

/* Right Column: Form */
.contact-form-container {
    background: #fff;
    padding: 50px;
    border-radius: 30px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.04);
    border: 1px solid var(--contact-border);
}

@media (max-width: 768px) {
    .contact-form-container {
        padding: 30px 20px;
    }
}

.contact-form-title {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 30px;
    text-align: center;
    color: var(--contact-primary);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 24px;
}

@media (max-width: 640px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.field-group {
    margin-bottom: 24px;
}

.field-label {
    display: block;
    font-weight: 800;
    font-size: 0.9rem;
    margin-bottom: 10px;
    color: var(--contact-primary);
}

.field-label .required-badge {
    background: #ff5a5f;
    color: #fff;
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 4px;
    margin-left: 8px;
    vertical-align: middle;
}

.field-input {
    width: 100%;
    background: var(--contact-bg);
    border: 1px solid transparent;
    border-radius: 12px;
    padding: 16px;
    font-size: 1rem;
    transition: all 0.2s;
    font-family: inherit;
    color: var(--contact-text);
}

.field-input:focus {
    outline: none;
    border-color: var(--contact-accent);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(55, 187, 174, 0.1);
}

.field-textarea {
    min-height: 180px;
    resize: vertical;
}

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

.privacy-checkbox {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--contact-muted);
}

.privacy-checkbox input {
    width: 18px;
    height: 18px;
    accent-color: var(--contact-accent);
}

.contact-submit-wrap {
    text-align: center;
}

.contact-submit-btn {
    background: var(--contact-gradient);
    color: #fff;
    border: none;
    padding: 20px 60px;
    font-size: 1.1rem;
    font-weight: 800;
    border-radius: 9999px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 10px 25px rgba(30, 77, 88, 0.2);
}

.contact-submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(30, 77, 88, 0.3);
    filter: brightness(1.1);
}

.contact-submit-btn:active {
    transform: translateY(-1px);
}

.privacy-toggle-btn {
    background: none;
    border: none;
    padding: 0;
    font: inherit;
    color: var(--contact-accent);
    text-decoration: underline;
    cursor: pointer;
    font-weight: 700;
}

.privacy-toggle-btn:hover {
    color: var(--contact-primary);
}

.privacy-accordion {
    max-height: 0;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    background: var(--contact-bg);
    border-radius: 12px;
    margin-top: 0;
    opacity: 0;
}

.privacy-accordion.is-open {
    max-height: 600px;
    margin-top: 20px;
    margin-bottom: 30px;
    opacity: 1;
    overflow-y: auto;
    border: 1px solid var(--contact-border);
}

.privacy-accordion-inner {
    padding: 24px;
    font-size: 0.85rem;
    line-height: 1.7;
    color: var(--contact-muted);
    text-align: left;
}

.privacy-accordion-inner h3 {
    font-size: 1rem;
    color: var(--contact-primary);
    margin: 0 0 16px;
    font-weight: 800;
}

.privacy-accordion-inner h4 {
    font-size: 0.95rem;
    color: var(--contact-primary);
    margin: 20px 0 10px;
    font-weight: 700;
}

.privacy-accordion-inner p {
    margin-bottom: 12px;
}

.privacy-accordion-inner ul {
    padding-left: 20px;
    margin-bottom: 16px;
}

.privacy-accordion-inner li {
    margin-bottom: 6px;
}

/* Decoration */
.contact-bg-decoration {
    position: fixed;
    top: 10%;
    right: -5%;
    width: 40vw;
    height: 40vw;
    background: none;
    z-index: -1;
    pointer-events: none;
}

.contact-bg-decoration-2 {
    position: fixed;
    bottom: -10%;
    left: -5%;
    width: 30vw;
    height: 30vw;
    background: none;
    z-index: -1;
    pointer-events: none;
}