:root {
    --sun-yellow: #FFD54F;
    --white: #FFFFFF;
    --teal: #00897B;
    --slate: #455A64;
    --light-slate: #607D8B;
    --bg-light: #F5F7FA;
    --text: #1F2933;
    --text-light: #4B5563;
    --border: #E5E7EB;
    --shadow: 0 12px 24px rgba(17, 24, 39, 0.08);
    --radius: 16px;
    --transition: 0.2s ease-in-out;
    font-size: 16px;
}

*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    color: var(--text);
    background-color: var(--bg-light);
    line-height: 1.6;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius);
}

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

a:hover, a:focus {
    color: var(--slate);
}

h1, h2, h3, h4 {
    margin-top: 0;
    color: var(--slate);
    line-height: 1.2;
}

p {
    margin-top: 0;
}

ul, ol {
    padding-left: 1.2rem;
    margin: 0.5rem 0 1.5rem;
}

.section {
    padding: 80px 0;
}

.container {
    width: min(1100px, 92%);
    margin: 0 auto;
}

.top-bar {
    background: var(--slate);
    color: var(--white);
    font-size: 0.875rem;
}

.top-bar__content {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
    padding: 10px 0;
}

.site-header {
    background: var(--white);
    box-shadow: 0 2px 12px rgba(15, 23, 42, 0.08);
    position: sticky;
    top: 0;
    z-index: 50;
}

.header-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 0;
}

.logo a {
    font-weight: 700;
    font-size: 1.4rem;
    color: var(--slate);
}

.nav-wrapper {
    display: flex;
    align-items: center;
    gap: 24px;
}

#nav-toggle {
    display: none;
}

.nav-toggle-label {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    border: 1px solid var(--border);
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    background: var(--white);
}

.nav-toggle-line {
    width: 22px;
    height: 2px;
    background: var(--slate);
    display: block;
    margin: 3px 0;
}

.main-nav .nav-menu {
    display: flex;
    gap: 24px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.main-nav .nav-menu li a {
    font-weight: 500;
    color: var(--text);
    padding: 10px 0;
    position: relative;
}

.main-nav .nav-menu li a.is-active::after,
.main-nav .nav-menu li a:hover::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -4px;
    height: 3px;
    background: var(--teal);
    border-radius: 2px;
}

.hero-section {
    background: linear-gradient(140deg, rgba(255, 213, 79, 0.28), rgba(0, 137, 123, 0.15));
}

.hero-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 48px;
    align-items: center;
}

.hero-list {
    margin: 1.5rem 0;
    color: var(--text-light);
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 24px;
    font-weight: 600;
    border-radius: 14px;
    border: none;
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: var(--teal);
    color: var(--white);
    box-shadow: var(--shadow);
}

.btn-primary:hover {
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--white);
    color: var(--slate);
    border: 1px solid var(--slate);
}

.text-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.method-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.method-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow);
}

.case-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 40px;
    align-items: center;
}

.resource-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.resource-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.faq-item {
    background: var(--white);
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: var(--shadow);
}

.timeline {
    display: grid;
    gap: 24px;
}

.timeline-item {
    background: var(--white);
    border-radius: var(--radius);
    padding: 24px 28px;
    box-shadow: var(--shadow);
}

.timeline-year {
    display: inline-block;
    font-weight: 600;
    color: var(--teal);
    margin-bottom: 8px;
}

.approach-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 36px;
    align-items: start;
}

.stat-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: var(--shadow);
    text-align: center;
    margin-bottom: 18px;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--teal);
    display: block;
}

.stat-label {
    font-size: 0.95rem;
    color: var(--text-light);
}

.detail-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 36px;
    align-items: start;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.contact-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: var(--shadow);
}

.contact-form {
    background: var(--white);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow);
    display: grid;
    gap: 20px;
}

.form-row {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-row label {
    font-weight: 600;
}

.form-row input,
.form-row textarea {
    border-radius: 12px;
    border: 1px solid var(--border);
    padding: 12px 16px;
    font-size: 1rem;
    font-family: inherit;
}

.form-row input:focus,
.form-row textarea:focus {
    outline: 2px solid rgba(0, 137, 123, 0.35);
}

.checkbox-row {
    flex-direction: row;
    align-items: flex-start;
    gap: 12px;
}

.form-message {
    padding: 16px 20px;
    border-radius: 12px;
    font-weight: 500;
}

.form-message.success {
    background: rgba(0, 137, 123, 0.12);
    color: var(--teal);
}

.form-message.error {
    background: rgba(255, 87, 34, 0.12);
    color: #D84315;
}

.cookie-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.cookie-table th,
.cookie-table td {
    padding: 16px 18px;
    border-bottom: 1px solid var(--border);
    text-align: left;
}

.cookie-table th {
    background: rgba(0, 137, 123, 0.12);
    color: var(--slate);
}

.cookie-table tr:last-child td {
    border-bottom: none;
}

.cta-box {
    background: linear-gradient(140deg, rgba(0, 137, 123, 0.15), rgba(255, 213, 79, 0.28));
    border-radius: var(--radius);
    padding: 48px;
    text-align: center;
    box-shadow: var(--shadow);
}

.site-footer {
    background: var(--slate);
    color: var(--white);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 36px;
    padding: 48px 0;
}

.footer-logo {
    font-size: 1.4rem;
    font-weight: 700;
    display: inline-block;
    margin-bottom: 12px;
}

.footer-contact h4,
.footer-legal h4 {
    margin-bottom: 16px;
    color: var(--sun-yellow);
}

.footer-legal ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-legal a {
    color: var(--white);
}

.footer-legal a:hover {
    color: var(--sun-yellow);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding: 18px 0;
    text-align: center;
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--slate);
    color: var(--white);
    padding: 24px 0;
    box-shadow: 0 -4px 24px rgba(15, 23, 42, 0.18);
    z-index: 100;
}

.cookie-banner.hidden {
    display: none;
}

.cookie-banner__content {
    width: min(1100px, 92%);
    margin: 0 auto 16px;
}

.cookie-banner__content h3 {
    color: var(--sun-yellow);
    margin-bottom: 8px;
}

.cookie-banner__content a {
    color: var(--sun-yellow);
    text-decoration: underline;
}

.cookie-banner__actions {
    width: min(1100px, 92%);
    margin: 0 auto;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.legal-main .section {
    padding-bottom: 48px;
}

.legal-section h2 {
    margin-bottom: 16px;
}

.legal-section h3 {
    margin-top: 24px;
    margin-bottom: 12px;
}

.bullet-list {
    list-style: disc;
    padding-left: 1.4rem;
    color: var(--text-light);
}

@media (max-width: 1100px) {
    .cards-grid,
    .method-grid,
    .resource-list,
    .faq-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .footer-content {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 900px) {
    .hero-grid,
    .case-grid,
    .approach-grid,
    .detail-grid {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .nav-toggle-label {
        display: flex;
    }

    .main-nav .nav-menu {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--white);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 32px;
        font-size: 1.4rem;
        z-index: 40;
    }

    #nav-toggle:checked + .nav-toggle-label + .main-nav .nav-menu {
        display: flex;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 64px 0;
    }

    .cards-grid,
    .method-grid,
    .resource-list,
    .faq-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

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

    .cookie-banner__actions {
        flex-direction: column;
    }

    .checkbox-row {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .btn {
        width: 100%;
    }
}