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

body {
    font-family: 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', 'Yu Gothic', 'Meiryo', sans-serif;
    line-height: 1.8;
    color: #2d3436;
    background-color: #ffffff;
}

.wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
}

.header {
    background: #ffffff;
    border-bottom: 1px solid #e0e0e0;
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.header-inner {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-size: 28px;
    font-weight: 500;
    color: #2d3436;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.brand-tag {
    font-size: 13px;
    color: #636e72;
    font-weight: 300;
}

.nav {
    position: relative;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #2d3436;
    padding: 8px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 32px;
    flex-wrap: wrap;
}

.nav-link {
    color: #2d3436;
    text-decoration: none;
    font-size: 15px;
    padding: 8px 0;
    transition: color 0.2s;
    position: relative;
}

.nav-link:hover,
.nav-link.current {
    color: #00b894;
}

.nav-link.current::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: #00b894;
}

.banner {
    position: relative;
    height: 70vh;
    min-height: 500px;
    overflow: hidden;
    margin-bottom: 80px;
}

.banner-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.banner-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.1) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.banner-content {
    text-align: center;
    color: white;
    max-width: 700px;
    padding: 40px;
}

.banner-title {
    font-size: 48px;
    font-weight: 400;
    margin-bottom: 24px;
    text-shadow: 2px 2px 8px rgba(0,0,0,0.3);
    letter-spacing: 2px;
}

.banner-text {
    font-size: 18px;
    line-height: 1.9;
    margin-bottom: 40px;
    text-shadow: 1px 1px 4px rgba(0,0,0,0.3);
}

.banner-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.button {
    padding: 14px 32px;
    border-radius: 30px;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    transition: all 0.3s;
    display: inline-block;
    border: 2px solid transparent;
}

.button-main {
    background: #00b894;
    color: white;
}

.button-main:hover {
    background: #00a085;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,184,148,0.4);
}

.button-alt {
    background: rgba(255,255,255,0.15);
    color: white;
    border-color: white;
    backdrop-filter: blur(10px);
}

.button-alt:hover {
    background: rgba(255,255,255,0.25);
}

.button-outline {
    background: transparent;
    color: #2d3436;
    border-color: #2d3436;
}

.button-outline:hover {
    background: #2d3436;
    color: white;
}

.intro-section {
    padding: 60px 0;
    background: #f8f9fa;
}

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

.section-title {
    font-size: 36px;
    font-weight: 400;
    margin-bottom: 20px;
    color: #2d3436;
    letter-spacing: 1px;
}

.section-text {
    font-size: 17px;
    color: #636e72;
    line-height: 1.9;
}

.cards-section {
    padding: 80px 0;
    background: white;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 32px;
    margin-top: 48px;
}

.card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

.card-image-box {
    width: 100%;
    height: 220px;
    overflow: hidden;
}

.card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.card:hover .card-image {
    transform: scale(1.1);
}

.card-content {
    padding: 24px;
}

.card-heading {
    font-size: 20px;
    font-weight: 500;
    margin-bottom: 12px;
    color: #2d3436;
}

.card-description {
    font-size: 15px;
    color: #636e72;
    line-height: 1.8;
}

.content-section {
    padding: 80px 0;
    background: #f8f9fa;
}

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

.content-text-block {
    order: 1;
}

.content-title {
    font-size: 32px;
    font-weight: 400;
    margin-bottom: 24px;
    color: #2d3436;
    letter-spacing: 0.5px;
}

.content-para {
    font-size: 16px;
    color: #636e72;
    margin-bottom: 20px;
    line-height: 1.9;
}

.content-actions {
    display: flex;
    gap: 16px;
    margin-top: 32px;
    flex-wrap: wrap;
}

.content-image-block {
    order: 2;
}

.content-image {
    width: 100%;
    height: 600px;
    object-fit: cover;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.topics-section {
    padding: 80px 0;
    background: white;
}

.topics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-top: 48px;
}

.topic-item {
    position: relative;
    height: 400px;
    border-radius: 16px;
    overflow: hidden;
    cursor: pointer;
}

.topic-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.topic-item:hover .topic-image {
    transform: scale(1.08);
}

.topic-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 100%);
    padding: 32px;
    color: white;
}

.topic-title {
    font-size: 24px;
    font-weight: 500;
    margin-bottom: 8px;
}

.topic-text {
    font-size: 15px;
    opacity: 0.9;
    margin-bottom: 16px;
}

.topic-link {
    color: white;
    text-decoration: none;
    font-weight: 500;
    display: inline-block;
    transition: transform 0.3s;
}

.topic-link:hover {
    transform: translateX(8px);
}

.stats-section {
    padding: 60px 0;
    background: linear-gradient(135deg, #00b894 0%, #00a085 100%);
    color: white;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    text-align: center;
}

.stat-box {
    padding: 24px;
}

.stat-value {
    font-size: 48px;
    font-weight: 300;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 16px;
    opacity: 0.9;
}

.footer {
    background: #2d3436;
    color: white;
    padding: 60px 0 24px;
    margin-top: auto;
}

.footer-container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-title {
    font-size: 24px;
    font-weight: 500;
    margin-bottom: 16px;
}

.footer-desc {
    opacity: 0.8;
    line-height: 1.8;
    font-size: 15px;
}

.footer-head {
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 16px;
}

.footer-list {
    list-style: none;
}

.footer-list li {
    margin-bottom: 12px;
}

.footer-list a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 15px;
    transition: color 0.2s;
}

.footer-list a:hover {
    color: white;
}

.footer-text {
    opacity: 0.8;
    margin-bottom: 8px;
    font-size: 15px;
}

.contact-email {
    color: #00b894;
    font-weight: 500;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 24px;
    text-align: center;
    opacity: 0.6;
    font-size: 14px;
}

.page-header {
    position: relative;
    height: 350px;
    overflow: hidden;
    margin-bottom: 60px;
}

.page-header-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.page-header-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.page-header-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0.4) 0%, rgba(0,0,0,0.2) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
}

.page-title {
    font-size: 42px;
    font-weight: 400;
    margin-bottom: 12px;
    text-shadow: 2px 2px 8px rgba(0,0,0,0.3);
    letter-spacing: 1px;
}

.page-subtitle {
    font-size: 18px;
    opacity: 0.95;
}

.page-content {
    padding: 60px 0;
}

.text-block {
    max-width: 900px;
    margin: 0 auto 48px;
}

.content-heading {
    font-size: 32px;
    font-weight: 400;
    margin-bottom: 24px;
    color: #2d3436;
}

.content-text {
    font-size: 16px;
    color: #636e72;
    margin-bottom: 20px;
    line-height: 1.9;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin: 48px 0;
}

.info-card {
    background: white;
    padding: 32px;
    border-radius: 16px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

.info-card-title {
    font-size: 22px;
    font-weight: 500;
    margin-bottom: 20px;
    color: #2d3436;
    padding-bottom: 16px;
    border-bottom: 2px solid #00b894;
}

.info-list {
    list-style: none;
}

.info-list li {
    padding: 12px 0;
    border-bottom: 1px solid #e0e0e0;
    color: #636e72;
    font-size: 15px;
}

.info-list li:last-child {
    border-bottom: none;
}

.image-text-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
    margin: 48px 0;
}

.image-side {
    order: 1;
}

.content-image {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.text-side {
    order: 2;
}

.section-heading {
    font-size: 28px;
    font-weight: 400;
    margin-bottom: 20px;
    color: #2d3436;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-top: 48px;
}

.gallery-item {
    position: relative;
    height: 300px;
    border-radius: 16px;
    overflow: hidden;
    cursor: pointer;
}

.gallery-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.gallery-item:hover .gallery-image {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-title {
    color: white;
    font-size: 20px;
    font-weight: 500;
}

.contact-form {
    max-width: 600px;
    margin: 48px auto;
    background: white;
    padding: 48px;
    border-radius: 16px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

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

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #2d3436;
    font-size: 15px;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 15px;
    font-family: inherit;
    transition: border-color 0.3s;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: #00b894;
}

.form-textarea {
    resize: vertical;
    min-height: 150px;
}

.form-submit {
    width: 100%;
    padding: 14px;
    background: #00b894;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.3s;
}

.form-submit:hover {
    background: #00a085;
}

@media (max-width: 968px) {
    .nav-toggle {
        display: block;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        right: 0;
        background: white;
        flex-direction: column;
        width: 280px;
        padding: 24px;
        box-shadow: 0 4px 20px rgba(0,0,0,0.15);
        border-radius: 8px;
        gap: 0;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-link {
        padding: 12px 0;
        border-bottom: 1px solid #e0e0e0;
    }

    .banner-title {
        font-size: 32px;
    }

    .banner-text {
        font-size: 16px;
    }

    .content-layout {
        grid-template-columns: 1fr;
    }

    .content-text-block {
        order: 2;
    }

    .content-image-block {
        order: 1;
    }

    .topics-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .image-text-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .banner-title {
        font-size: 28px;
    }

    .section-title {
        font-size: 28px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .banner-buttons {
        flex-direction: column;
    }

    .button {
        width: 100%;
        text-align: center;
    }
}