@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;900&display=swap');

:root {
    --black: #0e0f0c;
    --green: #9fe870;
    --green-dark: #163300;
    --green-light: #e2f6d5;
    --green-pastel: #cdffad;
    --gray: #868685;
    --gray-warm: #454745;
    --surface: #f7f9f5;
    --white: #ffffff;
    --border: rgba(14,15,12,0.12);
    --font: 'Inter', Helvetica, Arial, sans-serif;
    --radius-pill: 9999px;
    --radius-card: 30px;
    --radius-sm: 16px;
    --shadow-ring: rgba(14,15,12,0.12) 0px 0px 0px 1px;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    font-size: 18px;
    font-weight: 400;
    line-height: 1.55;
    color: var(--black);
    background: var(--white);
    font-feature-settings: "calt";
    -webkit-font-smoothing: antialiased;
}

a { color: var(--green-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

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

.btn {
    display: inline-block;
    font-family: var(--font);
    font-size: 18px;
    font-weight: 600;
    line-height: 1;
    letter-spacing: -0.108px;
    font-feature-settings: "calt";
    border: none;
    cursor: pointer;
    border-radius: var(--radius-pill);
    transition: transform 0.15s ease;
    text-decoration: none;
}
.btn:hover { transform: scale(1.05); }
.btn:active { transform: scale(0.95); }

.btn-primary {
    background: var(--green);
    color: var(--green-dark);
    padding: 12px 28px;
}
.btn-secondary {
    background: rgba(22,51,0,0.08);
    color: var(--black);
    padding: 10px 20px;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
    gap: 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 22px;
    font-weight: 900;
    color: var(--black);
    text-decoration: none;
    letter-spacing: -0.5px;
    flex-shrink: 0;
}
.logo-icon { color: var(--green); font-size: 18px; }

.main-nav ul {
    display: flex;
    gap: 4px;
    align-items: center;
}

.main-nav a {
    display: block;
    padding: 8px 14px;
    border-radius: var(--radius-pill);
    font-weight: 600;
    font-size: 16px;
    color: var(--black);
    text-decoration: none;
    transition: background 0.15s;
}
.main-nav a:hover { background: rgba(211,242,192,0.4); }
.main-nav a[aria-current="page"] { background: var(--green-light); color: var(--green-dark); }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}
.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--black);
    border-radius: 2px;
    transition: all 0.2s;
}

.hero {
    padding: 96px 0 80px;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
}
.hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}
.hero-tag {
    display: inline-block;
    background: var(--green-light);
    color: var(--green-dark);
    font-size: 13px;
    font-weight: 600;
    padding: 4px 14px;
    border-radius: var(--radius-pill);
    margin-bottom: 20px;
    letter-spacing: 0.3px;
}
.hero h1 {
    font-size: clamp(42px, 6vw, 96px);
    font-weight: 900;
    line-height: 0.9;
    letter-spacing: -2px;
    color: var(--black);
    margin-bottom: 24px;
    font-feature-settings: "calt";
}
.hero p {
    font-size: 18px;
    font-weight: 400;
    color: var(--gray-warm);
    max-width: 480px;
    margin-bottom: 32px;
    line-height: 1.6;
}
.hero-img {
    border-radius: var(--radius-card);
    overflow: hidden;
    box-shadow: var(--shadow-ring);
    aspect-ratio: 4/3;
    object-fit: cover;
    width: 100%;
}

.section { padding: 80px 0; }
.section-alt { background: var(--surface); }

.section-title {
    font-size: clamp(32px, 4vw, 64px);
    font-weight: 900;
    line-height: 0.9;
    letter-spacing: -1.5px;
    margin-bottom: 16px;
    font-feature-settings: "calt";
}
.section-subtitle {
    font-size: 18px;
    color: var(--gray-warm);
    max-width: 560px;
    margin-bottom: 48px;
    line-height: 1.6;
}

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

.card {
    border-radius: var(--radius-card);
    border: 1px solid var(--border);
    overflow: hidden;
    background: var(--white);
    transition: box-shadow 0.2s, transform 0.2s;
}
.card:hover {
    box-shadow: 0 8px 32px rgba(14,15,12,0.10);
    transform: translateY(-2px);
}

.card-img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    display: block;
}
.card-body {
    padding: 24px;
}
.card-tag {
    display: inline-block;
    background: var(--green-light);
    color: var(--green-dark);
    font-size: 12px;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: var(--radius-pill);
    margin-bottom: 10px;
}
.card-title {
    font-size: 22px;
    font-weight: 600;
    line-height: 1.25;
    letter-spacing: -0.396px;
    color: var(--black);
    margin-bottom: 10px;
    font-feature-settings: "calt";
}
.card-excerpt {
    font-size: 15px;
    color: var(--gray-warm);
    line-height: 1.5;
    margin-bottom: 16px;
}
.card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 600;
    color: var(--green-dark);
}
.card-link::after { content: '→'; }

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.feature-box {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 32px;
    background: var(--white);
}
.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--green-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin-bottom: 16px;
}
.feature-title {
    font-size: 22px;
    font-weight: 600;
    letter-spacing: -0.396px;
    margin-bottom: 8px;
    font-feature-settings: "calt";
}
.feature-text {
    font-size: 16px;
    color: var(--gray-warm);
    line-height: 1.55;
}

.contact-section {
    background: var(--black);
    color: var(--white);
    padding: 80px 0;
}
.contact-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}
.contact-info h2 {
    font-size: clamp(32px, 4vw, 64px);
    font-weight: 900;
    line-height: 0.9;
    letter-spacing: -1.5px;
    color: var(--green);
    margin-bottom: 20px;
    font-feature-settings: "calt";
}
.contact-info p { color: rgba(255,255,255,0.7); line-height: 1.7; margin-bottom: 12px; }
.contact-info a { color: var(--green); text-decoration: none; }
.contact-info a:hover { text-decoration: underline; }

.form-group { margin-bottom: 18px; }
.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: rgba(255,255,255,0.6);
    margin-bottom: 6px;
    letter-spacing: 0.3px;
}
.form-group input {
    width: 100%;
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 10px;
    padding: 12px 16px;
    font-size: 16px;
    color: var(--white);
    font-family: var(--font);
    transition: border-color 0.2s;
}
.form-group input:focus {
    outline: none;
    border-color: var(--green);
    box-shadow: rgb(134,134,133) 0px 0px 0px 1px inset;
}
.form-group input::placeholder { color: rgba(255,255,255,0.3); }
.form-submit { margin-top: 8px; }
.form-note { font-size: 13px; color: rgba(255,255,255,0.4); margin-top: 10px; }

.article-page { padding: 64px 0 80px; }
.article-header { margin-bottom: 40px; border-bottom: 1px solid var(--border); padding-bottom: 32px; }
.article-header h1 {
    font-size: clamp(32px, 5vw, 64px);
    font-weight: 900;
    line-height: 0.9;
    letter-spacing: -1.5px;
    margin-bottom: 16px;
    font-feature-settings: "calt";
}
.article-meta { font-size: 14px; color: var(--gray); margin-bottom: 12px; }
.article-meta a { color: var(--gray-warm); }
.article-lead {
    font-size: 20px;
    font-weight: 400;
    color: var(--gray-warm);
    line-height: 1.6;
    max-width: 720px;
}
.article-img {
    width: 100%;
    max-height: 480px;
    object-fit: cover;
    border-radius: var(--radius-card);
    margin-bottom: 40px;
    box-shadow: var(--shadow-ring);
}
.article-body { max-width: 720px; }
.article-body h2 {
    font-size: 32px;
    font-weight: 900;
    line-height: 1;
    letter-spacing: -0.8px;
    margin: 48px 0 16px;
    font-feature-settings: "calt";
}
.article-body h3 {
    font-size: 22px;
    font-weight: 600;
    letter-spacing: -0.4px;
    margin: 32px 0 12px;
}
.article-body p { margin-bottom: 20px; line-height: 1.7; }
.article-body ul, .article-body ol {
    margin-bottom: 20px;
    padding-left: 20px;
    list-style: disc;
}
.article-body ol { list-style: decimal; }
.article-body li { margin-bottom: 8px; line-height: 1.6; }
.article-body a { color: var(--green-dark); font-weight: 600; text-decoration: underline; }
.article-body blockquote {
    border-left: 4px solid var(--green);
    padding: 16px 20px;
    background: var(--green-light);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin: 24px 0;
    font-style: italic;
    color: var(--green-dark);
}

.article-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 48px;
    align-items: start;
}
.article-sidebar { position: sticky; top: 88px; }
.sidebar-card {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 24px;
    background: var(--surface);
    margin-bottom: 20px;
}
.sidebar-card h3 { font-size: 16px; font-weight: 600; margin-bottom: 14px; letter-spacing: -0.3px; }
.sidebar-card ul li { margin-bottom: 8px; font-size: 14px; }
.sidebar-card ul li a { color: var(--gray-warm); }
.sidebar-card ul li a:hover { color: var(--green-dark); }

.breadcrumb { margin-bottom: 24px; font-size: 14px; color: var(--gray); }
.breadcrumb a { color: var(--gray-warm); }
.breadcrumb a:hover { color: var(--green-dark); }
.breadcrumb span { margin: 0 6px; }

.page-header { padding: 64px 0 40px; border-bottom: 1px solid var(--border); margin-bottom: 48px; }
.page-header h1 {
    font-size: clamp(36px, 5vw, 64px);
    font-weight: 900;
    line-height: 0.9;
    letter-spacing: -1.5px;
    font-feature-settings: "calt";
}
.page-content { max-width: 720px; padding-bottom: 80px; }
.page-content h2 { font-size: 26px; font-weight: 600; margin: 36px 0 12px; letter-spacing: -0.4px; }
.page-content p { margin-bottom: 18px; line-height: 1.7; }
.page-content ul { padding-left: 20px; list-style: disc; margin-bottom: 18px; }
.page-content ul li { margin-bottom: 6px; line-height: 1.6; }
.page-content a { color: var(--green-dark); font-weight: 600; text-decoration: underline; }

.site-footer {
    background: var(--black);
    color: rgba(255,255,255,0.7);
    padding: 64px 0 0;
}
.footer-inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
}
.footer-brand { font-size: 20px; font-weight: 900; color: var(--white); margin-bottom: 10px; }
.footer-desc { font-size: 14px; line-height: 1.6; margin-bottom: 16px; }
.footer-contact { font-size: 14px; line-height: 2; }
.footer-contact a { color: rgba(255,255,255,0.7); }
.footer-contact a:hover { color: var(--green); }
.footer-heading { font-size: 14px; font-weight: 600; color: rgba(255,255,255,0.4); letter-spacing: 0.8px; text-transform: uppercase; margin-bottom: 14px; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a { color: rgba(255,255,255,0.65); font-size: 14px; }
.footer-col ul li a:hover { color: var(--green); }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 20px 24px;
    font-size: 13px;
    color: rgba(255,255,255,0.35);
    max-width: 1200px;
    margin: 0 auto;
}
.footer-bottom a { color: rgba(255,255,255,0.5); }
.footer-bottom a:hover { color: var(--green); }
.disclaimer { margin-top: 6px; font-size: 12px; }

.cookie-banner {
    position: fixed;
    bottom: 24px;
    left: 24px;
    right: 24px;
    max-width: 520px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    box-shadow: 0 8px 32px rgba(14,15,12,0.14);
    padding: 20px 24px;
    z-index: 999;
}
.cookie-banner p { font-size: 14px; line-height: 1.6; margin-bottom: 16px; }
.cookie-banner a { color: var(--green-dark); font-weight: 600; }
.cookie-actions { display: flex; gap: 10px; }

.updated-tag { font-size: 12px; color: var(--gray); margin-top: 8px; }

@media (max-width: 992px) {
    .hero-inner { grid-template-columns: 1fr; }
    .hero-img { max-height: 280px; object-fit: cover; }
    .cards-grid { grid-template-columns: 1fr 1fr; }
    .features-grid { grid-template-columns: 1fr; }
    .contact-inner { grid-template-columns: 1fr; gap: 40px; }
    .footer-inner { grid-template-columns: 1fr 1fr; }
    .article-layout { grid-template-columns: 1fr; }
    .article-sidebar { position: static; }
}

@media (max-width: 576px) {
    .cards-grid { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr; gap: 32px; }
    .nav-toggle { display: flex; }
    .main-nav {
        display: none;
        position: absolute;
        top: 68px;
        left: 0;
        right: 0;
        background: var(--white);
        border-bottom: 1px solid var(--border);
        padding: 16px 24px;
    }
    .main-nav.open { display: block; }
    .main-nav ul { flex-direction: column; gap: 4px; }
    .hero { padding: 56px 0 48px; }
    .hero h1 { font-size: 40px; }
    .section { padding: 56px 0; }
}