:root {
    --black: #0e0f0c;
    --green: #9fe870;
    --green-dark: #163300;
    --green-light: #e2f6d5;
    --green-pastel: #cdffad;
    --white: #ffffff;
    --gray: #868685;
    --warm-dark: #454745;
    --surface: #e8ebe6;
    --border: rgba(14,15,12,0.12);
    --ring: rgba(14,15,12,0.12) 0px 0px 0px 1px;
    --radius-sm: 16px;
    --radius-md: 30px;
    --radius-lg: 40px;
    --radius-pill: 9999px;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', Helvetica, Arial, sans-serif;
    font-weight: 400;
    font-size: 1.125rem;
    line-height: 1.44;
    letter-spacing: 0.18px;
    color: var(--black);
    background: var(--white);
    font-feature-settings: "calt" 1;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

a {
    color: var(--green-dark);
    text-decoration: none;
    border-radius: 2px;
    transition: color 0.2s;
}

a:hover {
    color: var(--black);
}

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--white);
    box-shadow: var(--ring);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
    gap: 32px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'Inter', sans-serif;
    font-weight: 900;
    font-size: 1.25rem;
    color: var(--black);
    text-decoration: none;
    font-feature-settings: "calt" 1;
}

.logo-mark {
    width: 36px;
    height: 36px;
    background: var(--green);
    color: var(--green-dark);
    border-radius: var(--radius-pill);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.logo:hover .logo-mark {
    transform: scale(1.05);
    transition: transform 0.2s;
}

.main-nav ul {
    list-style: none;
    display: flex;
    gap: 4px;
    align-items: center;
}

.main-nav a {
    display: block;
    padding: 8px 16px;
    border-radius: var(--radius-pill);
    font-weight: 600;
    font-size: 1rem;
    color: var(--black);
    font-feature-settings: "calt" 1;
    transition: background 0.2s, color 0.2s;
}

.main-nav a:hover,
.main-nav a.active {
    background: rgba(211,242,192,0.4);
    color: var(--green-dark);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-sm);
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--black);
    border-radius: 2px;
    transition: transform 0.3s, opacity 0.3s;
}

.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--green);
    color: var(--green-dark);
    font-weight: 600;
    font-size: 1.125rem;
    padding: 10px 24px;
    border-radius: var(--radius-pill);
    border: none;
    cursor: pointer;
    font-feature-settings: "calt" 1;
    transition: transform 0.2s;
    text-decoration: none;
    letter-spacing: -0.108px;
}

.btn-primary:hover {
    transform: scale(1.05);
    color: var(--green-dark);
}

.btn-primary:active {
    transform: scale(0.95);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(22,51,0,0.08);
    color: var(--black);
    font-weight: 600;
    font-size: 1.125rem;
    padding: 10px 24px;
    border-radius: var(--radius-pill);
    border: none;
    cursor: pointer;
    font-feature-settings: "calt" 1;
    transition: transform 0.2s;
    text-decoration: none;
    letter-spacing: -0.108px;
}

.btn-secondary:hover {
    transform: scale(1.05);
    color: var(--black);
}

.btn-secondary:active {
    transform: scale(0.95);
}

.hero {
    padding: 80px 0 64px;
    background: var(--white);
}

.hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.hero-label {
    display: inline-block;
    background: var(--green-light);
    color: var(--green-dark);
    font-weight: 600;
    font-size: 0.875rem;
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    margin-bottom: 20px;
    letter-spacing: -0.084px;
}

.hero h1 {
    font-family: 'Inter', sans-serif;
    font-weight: 900;
    font-size: 4rem;
    line-height: 0.95;
    color: var(--black);
    letter-spacing: -2px;
    font-feature-settings: "calt" 1;
    margin-bottom: 24px;
}

.hero-desc {
    font-size: 1.125rem;
    font-weight: 400;
    color: var(--warm-dark);
    line-height: 1.6;
    margin-bottom: 32px;
    max-width: 480px;
}

.hero-updated {
    font-size: 0.875rem;
    color: var(--gray);
    margin-top: 20px;
}

.hero-image {
    position: relative;
}

.hero-image img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    border-radius: var(--radius-md);
    box-shadow: var(--ring);
}

.section {
    padding: 72px 0;
}

.section-label {
    display: inline-block;
    background: var(--green-light);
    color: var(--green-dark);
    font-weight: 600;
    font-size: 0.875rem;
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    margin-bottom: 16px;
    letter-spacing: -0.084px;
}

.section-title {
    font-family: 'Inter', sans-serif;
    font-weight: 900;
    font-size: 2.5rem;
    line-height: 0.95;
    color: var(--black);
    letter-spacing: -1.5px;
    font-feature-settings: "calt" 1;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--warm-dark);
    max-width: 600px;
    line-height: 1.5;
    margin-bottom: 48px;
}

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

.article-card {
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--ring);
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
    display: flex;
    flex-direction: column;
}

.article-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(14,15,12,0.10);
}

.article-card img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    border-radius: 0;
}

.article-card-body {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.article-tag {
    display: inline-block;
    background: var(--green-light);
    color: var(--green-dark);
    font-weight: 600;
    font-size: 0.75rem;
    padding: 3px 10px;
    border-radius: var(--radius-pill);
    margin-bottom: 12px;
    letter-spacing: -0.084px;
}

.article-card h3 {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 1.25rem;
    line-height: 1.3;
    color: var(--black);
    margin-bottom: 10px;
    font-feature-settings: "calt" 1;
}

.article-card p {
    font-size: 0.9375rem;
    color: var(--warm-dark);
    line-height: 1.5;
    flex: 1;
    margin-bottom: 20px;
}

.article-card a.read-link {
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--green-dark);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    border-bottom: 2px solid var(--green);
    padding-bottom: 2px;
    transition: gap 0.2s;
}

.article-card a.read-link:hover {
    gap: 8px;
}

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

.feature-card {
    background: var(--green-light);
    border-radius: var(--radius-md);
    padding: 32px 24px;
    transition: transform 0.2s;
}

.feature-card:hover {
    transform: scale(1.02);
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: var(--green);
    border-radius: var(--radius-pill);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    font-size: 1.5rem;
}

.feature-card h3 {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 1.125rem;
    color: var(--black);
    margin-bottom: 10px;
    font-feature-settings: "calt" 1;
}

.feature-card p {
    font-size: 0.9375rem;
    color: var(--warm-dark);
    line-height: 1.5;
}

.contact-section {
    background: var(--surface);
    padding: 72px 0;
}

.contact-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.contact-info h2 {
    font-family: 'Inter', sans-serif;
    font-weight: 900;
    font-size: 2.5rem;
    line-height: 0.95;
    color: var(--black);
    letter-spacing: -1.5px;
    font-feature-settings: "calt" 1;
    margin-bottom: 16px;
}

.contact-info p {
    font-size: 1.125rem;
    color: var(--warm-dark);
    line-height: 1.6;
    margin-bottom: 24px;
}

.contact-detail {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
}

.contact-detail-icon {
    width: 36px;
    height: 36px;
    background: var(--green);
    border-radius: var(--radius-pill);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1rem;
}

.contact-detail-text {
    font-size: 0.9375rem;
    color: var(--warm-dark);
    line-height: 1.5;
}

.contact-form {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 40px;
    box-shadow: var(--ring);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--black);
    margin-bottom: 8px;
    font-feature-settings: "calt" 1;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: 10px;
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    font-weight: 400;
    color: var(--black);
    background: var(--white);
    transition: box-shadow 0.2s;
    outline: none;
    font-feature-settings: "calt" 1;
}

.form-group input:focus,
.form-group textarea:focus {
    box-shadow: rgb(134,134,133) 0px 0px 0px 1px inset;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-status {
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 0.9375rem;
    font-weight: 600;
    margin-top: 16px;
    display: none;
}

.form-status.success {
    background: var(--green-light);
    color: var(--green-dark);
    display: block;
}

.form-status.loading {
    background: var(--surface);
    color: var(--warm-dark);
    display: block;
}

.article-hero {
    padding: 60px 0 40px;
}

.article-hero-inner {
    max-width: 860px;
    margin: 0 auto;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    color: var(--gray);
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.breadcrumb a {
    color: var(--warm-dark);
    font-weight: 600;
}

.breadcrumb span {
    color: var(--gray);
}

.article-hero h1 {
    font-family: 'Inter', sans-serif;
    font-weight: 900;
    font-size: 3rem;
    line-height: 1.0;
    color: var(--black);
    letter-spacing: -1.5px;
    font-feature-settings: "calt" 1;
    margin-bottom: 20px;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.article-meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.875rem;
    color: var(--gray);
    font-weight: 400;
}

.article-meta-item strong {
    font-weight: 600;
    color: var(--warm-dark);
}

.article-cover {
    width: 100%;
    aspect-ratio: 21/9;
    object-fit: cover;
    border-radius: var(--radius-md);
    box-shadow: var(--ring);
    margin-bottom: 48px;
}

.article-body {
    max-width: 860px;
    margin: 0 auto;
    padding-bottom: 72px;
}

.article-body h2 {
    font-family: 'Inter', sans-serif;
    font-weight: 900;
    font-size: 1.75rem;
    line-height: 1.1;
    color: var(--black);
    letter-spacing: -0.8px;
    font-feature-settings: "calt" 1;
    margin: 48px 0 16px;
}

.article-body h3 {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 1.25rem;
    line-height: 1.3;
    color: var(--black);
    font-feature-settings: "calt" 1;
    margin: 32px 0 12px;
}

.article-body p {
    font-size: 1.0625rem;
    color: var(--warm-dark);
    line-height: 1.7;
    margin-bottom: 20px;
}

.article-body ul,
.article-body ol {
    padding-left: 24px;
    margin-bottom: 20px;
}

.article-body li {
    font-size: 1.0625rem;
    color: var(--warm-dark);
    line-height: 1.7;
    margin-bottom: 8px;
}

.article-body a {
    color: var(--green-dark);
    font-weight: 600;
    border-bottom: 1px solid var(--green);
    padding-bottom: 1px;
}

.article-body a:hover {
    color: var(--black);
    border-bottom-color: var(--black);
}

.info-box {
    background: var(--green-light);
    border-left: 4px solid var(--green);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    padding: 20px 24px;
    margin: 32px 0;
}

.info-box p {
    font-size: 0.9375rem;
    color: var(--green-dark);
    margin: 0;
    font-weight: 600;
}

.info-box ul {
    margin: 8px 0 0;
}

.info-box li {
    font-size: 0.9375rem;
    color: var(--green-dark);
}

.table-wrapper {
    overflow-x: auto;
    margin: 32px 0;
    border-radius: var(--radius-lg);
    box-shadow: var(--ring);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9375rem;
}

.data-table th {
    background: var(--green-light);
    color: var(--green-dark);
    font-weight: 600;
    padding: 14px 20px;
    text-align: left;
    font-feature-settings: "calt" 1;
}

.data-table td {
    padding: 12px 20px;
    border-bottom: 1px solid var(--border);
    color: var(--warm-dark);
    vertical-align: top;
}

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

.data-table tr:hover td {
    background: rgba(14,15,12,0.02);
}

.page-hero {
    padding: 72px 0 48px;
    background: var(--surface);
}

.page-hero h1 {
    font-family: 'Inter', sans-serif;
    font-weight: 900;
    font-size: 3.5rem;
    line-height: 0.95;
    color: var(--black);
    letter-spacing: -2px;
    font-feature-settings: "calt" 1;
    margin-bottom: 16px;
}

.page-hero p {
    font-size: 1.125rem;
    color: var(--warm-dark);
    max-width: 560px;
    line-height: 1.5;
}

.page-body {
    padding: 64px 0;
    max-width: 860px;
}

.page-body h2 {
    font-family: 'Inter', sans-serif;
    font-weight: 900;
    font-size: 1.75rem;
    line-height: 1.1;
    color: var(--black);
    letter-spacing: -0.8px;
    font-feature-settings: "calt" 1;
    margin: 48px 0 16px;
}

.page-body h2:first-child {
    margin-top: 0;
}

.page-body p {
    font-size: 1.0625rem;
    color: var(--warm-dark);
    line-height: 1.7;
    margin-bottom: 20px;
}

.page-body ul {
    padding-left: 24px;
    margin-bottom: 20px;
}

.page-body li {
    font-size: 1.0625rem;
    color: var(--warm-dark);
    line-height: 1.7;
    margin-bottom: 8px;
}

.page-body a {
    color: var(--green-dark);
    font-weight: 600;
    border-bottom: 1px solid var(--green);
    padding-bottom: 1px;
}

.page-body .updated {
    font-size: 0.875rem;
    color: var(--gray);
    margin-bottom: 40px;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    padding: 72px 0;
}

.about-image img {
    border-radius: var(--radius-md);
    box-shadow: var(--ring);
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
}

.about-text h2 {
    font-family: 'Inter', sans-serif;
    font-weight: 900;
    font-size: 2rem;
    line-height: 1.0;
    color: var(--black);
    letter-spacing: -1px;
    font-feature-settings: "calt" 1;
    margin-bottom: 16px;
}

.about-text p {
    font-size: 1.0625rem;
    color: var(--warm-dark);
    line-height: 1.7;
    margin-bottom: 16px;
}

.site-footer {
    background: var(--black);
    color: var(--white);
    padding: 56px 0 0;
}

.footer-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.12);
}

.site-footer .logo {
    color: var(--white);
    margin-bottom: 12px;
}

.site-footer .logo-mark {
    background: var(--green);
    color: var(--green-dark);
}

.footer-tagline {
    font-size: 0.9375rem;
    color: rgba(255,255,255,0.5);
    line-height: 1.5;
}

.footer-nav ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: flex-end;
}

.footer-nav a {
    font-size: 0.9375rem;
    font-weight: 600;
    color: rgba(255,255,255,0.7);
    transition: color 0.2s;
}

.footer-nav a:hover {
    color: var(--green);
}

.footer-bottom {
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.footer-bottom p {
    font-size: 0.8125rem;
    color: rgba(255,255,255,0.4);
}

.cookie-banner {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 999;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: 0 8px 40px rgba(14,15,12,0.18);
    padding: 20px 28px;
    width: calc(100% - 48px);
    max-width: 640px;
    display: none;
}

.cookie-banner.visible {
    display: block;
}

.cookie-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.cookie-inner p {
    font-size: 0.9375rem;
    color: var(--warm-dark);
    flex: 1;
    min-width: 200px;
    line-height: 1.5;
}

.cookie-inner a {
    font-weight: 600;
    color: var(--green-dark);
    border-bottom: 1px solid var(--green);
}

.cookie-actions {
    display: flex;
    gap: 10px;
    flex-shrink: 0;
}

.disclaimer {
    background: var(--surface);
    border-radius: var(--radius-sm);
    padding: 20px 24px;
    margin: 40px 0;
}

.disclaimer p {
    font-size: 0.875rem;
    color: var(--gray);
    line-height: 1.6;
    margin: 0;
}

.articles-index {
    padding: 72px 0;
}

.articles-index-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
}

@media (max-width: 992px) {
    .hero-inner,
    .contact-inner,
    .about-grid,
    .footer-inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero h1 {
        font-size: 2.75rem;
    }

    .articles-grid,
    .features-grid,
    .articles-index-grid {
        grid-template-columns: 1fr 1fr;
    }

    .footer-nav ul {
        align-items: flex-start;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }

    .article-hero h1 {
        font-size: 2.25rem;
    }

    .page-hero h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 16px;
    }

    .nav-toggle {
        display: flex;
    }

    .main-nav {
        display: none;
        position: absolute;
        top: 68px;
        left: 0;
        right: 0;
        background: var(--white);
        box-shadow: 0 8px 24px rgba(14,15,12,0.1);
        padding: 16px;
    }

    .main-nav.open {
        display: block;
    }

    .main-nav ul {
        flex-direction: column;
        gap: 4px;
    }

    .hero {
        padding: 48px 0 40px;
    }

    .hero h1 {
        font-size: 2.25rem;
        letter-spacing: -1px;
    }

    .hero-image {
        display: none;
    }

    .section-title {
        font-size: 2rem;
        letter-spacing: -1px;
    }

    .articles-grid,
    .features-grid,
    .articles-index-grid {
        grid-template-columns: 1fr;
    }

    .article-hero h1 {
        font-size: 1.875rem;
        letter-spacing: -0.5px;
    }

    .article-cover {
        aspect-ratio: 4/3;
    }

    .page-hero h1 {
        font-size: 2rem;
        letter-spacing: -1px;
    }

    .contact-form {
        padding: 24px 20px;
    }

    .cookie-inner {
        flex-direction: column;
        gap: 16px;
    }

    .cookie-actions {
        width: 100%;
        justify-content: stretch;
    }

    .cookie-actions .btn-primary,
    .cookie-actions .btn-secondary {
        flex: 1;
        justify-content: center;
    }
}