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

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

:root {
    --near-black: #0e0f0c;
    --wise-green: #9fe870;
    --dark-green: #163300;
    --light-mint: #e2f6d5;
    --pastel-green: #cdffad;
    --warm-dark: #454745;
    --gray: #868685;
    --light-surface: #e8ebe6;
    --bg: #ffffff;
    --card-radius: 30px;
    --btn-radius: 9999px;
    --ring-shadow: rgba(14,15,12,0.12) 0px 0px 0px 1px;
    font-feature-settings: "calt";
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', Helvetica, Arial, sans-serif;
    font-size: 18px;
    font-weight: 400;
    line-height: 1.44;
    letter-spacing: 0.18px;
    color: var(--near-black);
    background: var(--bg);
    font-feature-settings: "calt";
}

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

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    font-weight: 600;
    line-height: 1.44;
    letter-spacing: -0.108px;
    font-feature-settings: "calt";
    border: none;
    cursor: pointer;
    border-radius: var(--btn-radius);
    transition: transform 0.15s ease;
    text-decoration: none;
}
.btn-primary {
    background: var(--wise-green);
    color: var(--dark-green);
    padding: 12px 28px;
}
.btn-secondary {
    background: rgba(22,51,0,0.08);
    color: var(--near-black);
    padding: 12px 24px;
}
.btn:hover { transform: scale(1.05); }
.btn:active { transform: scale(0.95); }

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255,255,255,0.96);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(14,15,12,0.08);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
    gap: 24px;
}
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 900;
    font-size: 22px;
    color: var(--near-black);
    text-decoration: none;
    font-feature-settings: "calt";
}
.logo-icon {
    color: var(--wise-green);
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--near-black);
    border-radius: 50%;
}
.logo-text { letter-spacing: -0.5px; }

.main-nav ul {
    display: flex;
    align-items: center;
    gap: 4px;
}
.main-nav li { position: relative; }
.main-nav a {
    display: block;
    padding: 8px 14px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 9999px;
    transition: background 0.15s;
    color: var(--near-black);
}
.main-nav a:hover { background: rgba(211,242,192,0.4); }
.dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    background: #fff;
    border-radius: 16px;
    box-shadow: var(--ring-shadow), 0 8px 32px rgba(14,15,12,0.10);
    min-width: 260px;
    padding: 8px;
    z-index: 200;
}
.has-dropdown:hover .dropdown { display: block; }
.dropdown li a {
    border-radius: 10px;
    font-size: 15px;
    padding: 9px 14px;
    white-space: nowrap;
}
.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(--near-black);
    border-radius: 2px;
    transition: transform 0.2s;
}

.hero {
    padding: 80px 0 64px;
    background: var(--bg);
    overflow: hidden;
}
.hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}
.hero-badge {
    display: inline-block;
    background: var(--light-mint);
    color: var(--dark-green);
    font-size: 13px;
    font-weight: 600;
    padding: 5px 14px;
    border-radius: 9999px;
    margin-bottom: 20px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}
.hero h1 {
    font-family: 'Inter', sans-serif;
    font-size: clamp(40px, 5.5vw, 80px);
    font-weight: 900;
    line-height: 0.9;
    letter-spacing: -2px;
    color: var(--near-black);
    margin-bottom: 24px;
    font-feature-settings: "calt";
}
.hero h1 em {
    font-style: normal;
    color: var(--dark-green);
    display: block;
}
.hero-desc {
    font-size: 18px;
    font-weight: 400;
    color: var(--warm-dark);
    line-height: 1.6;
    margin-bottom: 36px;
    max-width: 480px;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-img {
    border-radius: var(--card-radius);
    overflow: hidden;
    box-shadow: var(--ring-shadow);
    aspect-ratio: 4/3;
}
.hero-img img { width: 100%; height: 100%; object-fit: cover; }

.section { padding: 72px 0; }
.section-alt { background: #f9fbf7; }

.section-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 40px;
    gap: 16px;
    flex-wrap: wrap;
}
.section-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--dark-green);
    background: var(--light-mint);
    padding: 4px 12px;
    border-radius: 9999px;
    margin-bottom: 10px;
}
.section-header h2 {
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 900;
    line-height: 0.95;
    letter-spacing: -1.5px;
    color: var(--near-black);
    font-feature-settings: "calt";
}
.section-link {
    font-size: 15px;
    font-weight: 600;
    color: var(--dark-green);
    white-space: nowrap;
    padding: 8px 16px;
    border-radius: 9999px;
    background: var(--light-mint);
    transition: transform 0.15s;
    display: inline-block;
}
.section-link:hover { transform: scale(1.04); color: var(--dark-green); }

.articles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.article-card {
    background: #fff;
    border-radius: var(--card-radius);
    box-shadow: var(--ring-shadow);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s, box-shadow 0.2s;
}
.article-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--ring-shadow), 0 16px 40px rgba(14,15,12,0.10);
}
.article-card-img {
    aspect-ratio: 16/10;
    overflow: hidden;
    background: var(--light-surface);
}
.article-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s; }
.article-card:hover .article-card-img img { transform: scale(1.04); }
.article-card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.article-cat {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--dark-green);
    margin-bottom: 10px;
}
.article-card-body h3 {
    font-size: 20px;
    font-weight: 600;
    line-height: 1.25;
    letter-spacing: -0.3px;
    color: var(--near-black);
    margin-bottom: 12px;
}
.article-card-body p { font-size: 15px; color: var(--warm-dark); line-height: 1.5; flex: 1; margin-bottom: 20px; }
.article-meta { font-size: 13px; color: var(--gray); display: flex; align-items: center; gap: 8px; }
.article-read-more {
    display: inline-block;
    margin-top: 16px;
    font-size: 14px;
    font-weight: 600;
    color: var(--dark-green);
    background: var(--light-mint);
    padding: 7px 16px;
    border-radius: 9999px;
    transition: transform 0.15s;
}
.article-read-more:hover { transform: scale(1.05); }

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.tech-card {
    padding: 32px 28px;
    border-radius: var(--card-radius);
    box-shadow: var(--ring-shadow);
    background: #fff;
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.tech-card.featured { background: var(--near-black); color: #fff; }
.tech-card.featured h3 { color: var(--wise-green); }
.tech-card.featured p { color: rgba(255,255,255,0.75); }
.tech-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    background: var(--light-mint);
}
.tech-card.featured .tech-icon { background: rgba(159,232,112,0.15); }
.tech-card h3 { font-size: 22px; font-weight: 600; letter-spacing: -0.3px; }
.tech-card p { font-size: 15px; color: var(--warm-dark); line-height: 1.55; }
.tech-pros { display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; }
.tech-pro {
    font-size: 13px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 9999px;
    background: var(--light-mint);
    color: var(--dark-green);
}
.tech-card.featured .tech-pro { background: rgba(159,232,112,0.2); color: var(--wise-green); }

.faq-list { max-width: 800px; }
.faq-item {
    border-bottom: 1px solid rgba(14,15,12,0.10);
    padding: 20px 0;
}
.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    font-size: 18px;
    font-weight: 600;
    letter-spacing: -0.2px;
    user-select: none;
    gap: 16px;
}
.faq-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--light-mint);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--dark-green);
    flex-shrink: 0;
    transition: transform 0.2s, background 0.2s;
}
.faq-item.open .faq-icon { transform: rotate(45deg); background: var(--near-black); color: var(--wise-green); }
.faq-answer { display: none; padding-top: 14px; font-size: 16px; color: var(--warm-dark); line-height: 1.65; }
.faq-item.open .faq-answer { display: block; }

.contact-form-wrap {
    background: var(--near-black);
    border-radius: 40px;
    padding: 56px 48px;
    max-width: 600px;
    margin: 0 auto;
}
.contact-form-wrap h2 {
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 900;
    color: var(--wise-green);
    line-height: 0.95;
    letter-spacing: -1.5px;
    margin-bottom: 12px;
}
.contact-form-wrap p { color: rgba(255,255,255,0.7); margin-bottom: 32px; font-size: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-group label { font-size: 14px; font-weight: 600; color: rgba(255,255,255,0.8); letter-spacing: 0.3px; }
.form-group input,
.form-group textarea {
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 10px;
    padding: 12px 16px;
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    font-weight: 400;
    color: #fff;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,0.35); }
.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--wise-green);
    box-shadow: 0 0 0 2px rgba(159,232,112,0.25);
}
.form-group textarea { min-height: 110px; resize: vertical; }
.form-submit { width: 100%; padding: 14px; font-size: 18px; }
.form-note { font-size: 13px; color: rgba(255,255,255,0.4); margin-top: 12px; text-align: center; }

.article-page { padding: 56px 0 80px; }
.article-header { margin-bottom: 40px; }
.article-header h1 {
    font-size: clamp(30px, 5vw, 56px);
    font-weight: 900;
    line-height: 0.95;
    letter-spacing: -1.5px;
    color: var(--near-black);
    margin-bottom: 16px;
    font-feature-settings: "calt";
}
.article-header .article-meta { font-size: 14px; color: var(--gray); display: flex; gap: 16px; flex-wrap: wrap; }
.article-hero-img {
    width: 100%;
    border-radius: var(--card-radius);
    aspect-ratio: 16/7;
    object-fit: cover;
    margin-bottom: 40px;
    box-shadow: var(--ring-shadow);
}
.article-body { max-width: 740px; }
.article-body h2 {
    font-size: 30px;
    font-weight: 900;
    letter-spacing: -0.8px;
    line-height: 1.05;
    color: var(--near-black);
    margin: 40px 0 16px;
}
.article-body h3 {
    font-size: 22px;
    font-weight: 600;
    letter-spacing: -0.3px;
    color: var(--near-black);
    margin: 28px 0 12px;
}
.article-body p { margin-bottom: 18px; font-size: 17px; line-height: 1.72; color: var(--warm-dark); }
.article-body ul { margin: 0 0 18px 20px; list-style: disc; }
.article-body ul li { margin-bottom: 8px; font-size: 17px; color: var(--warm-dark); line-height: 1.6; }
.article-body a { color: var(--dark-green); text-decoration: underline; text-underline-offset: 3px; }
.article-body strong { font-weight: 600; color: var(--near-black); }
.article-infobox {
    background: var(--light-mint);
    border-left: 4px solid var(--dark-green);
    border-radius: 10px;
    padding: 20px 24px;
    margin: 28px 0;
}
.article-infobox p { color: var(--dark-green); font-size: 16px; margin: 0; }
.data-table { width: 100%; border-collapse: collapse; margin: 24px 0; font-size: 15px; }
.data-table th, .data-table td { text-align: left; padding: 12px 16px; border-bottom: 1px solid rgba(14,15,12,0.10); }
.data-table th { font-weight: 600; background: var(--light-surface); color: var(--near-black); }
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: #f9fbf7; }
.article-img-block { margin: 32px 0; }
.article-img-block img { border-radius: 16px; width: 100%; box-shadow: var(--ring-shadow); }
.article-img-block figcaption { font-size: 13px; color: var(--gray); margin-top: 8px; }

.related-articles { margin-top: 56px; padding-top: 40px; border-top: 1px solid rgba(14,15,12,0.10); }
.related-articles h3 { font-size: 24px; font-weight: 900; letter-spacing: -0.5px; margin-bottom: 24px; }
.related-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.related-card {
    border-radius: 16px;
    box-shadow: var(--ring-shadow);
    padding: 20px;
    background: #fff;
    transition: transform 0.2s;
}
.related-card:hover { transform: translateY(-3px); }
.related-card h4 { font-size: 17px; font-weight: 600; letter-spacing: -0.2px; margin-bottom: 8px; }
.related-card p { font-size: 14px; color: var(--warm-dark); line-height: 1.5; }

.page-body { max-width: 800px; margin: 0 auto; padding: 56px 0 80px; }
.page-body h1 { font-size: clamp(32px, 5vw, 56px); font-weight: 900; letter-spacing: -1.5px; line-height: 0.95; margin-bottom: 24px; }
.page-body h2 { font-size: 24px; font-weight: 900; letter-spacing: -0.5px; margin: 32px 0 12px; }
.page-body p { font-size: 17px; color: var(--warm-dark); line-height: 1.72; margin-bottom: 16px; }
.page-body ul { margin: 0 0 16px 20px; list-style: disc; }
.page-body ul li { font-size: 17px; color: var(--warm-dark); line-height: 1.6; margin-bottom: 6px; }
.page-body .updated { font-size: 14px; color: var(--gray); margin-bottom: 32px; }

.site-footer {
    background: var(--near-black);
    color: rgba(255,255,255,0.85);
    padding: 64px 0 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    padding-bottom: 48px;
}
.footer-brand .logo { color: #fff; margin-bottom: 16px; }
.footer-brand p { font-size: 14px; color: rgba(255,255,255,0.55); line-height: 1.7; }
.footer-links h4,
.footer-contact h4 {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255,255,255,0.4);
    margin-bottom: 16px;
}
.footer-links ul li { margin-bottom: 8px; }
.footer-links ul li a { font-size: 15px; color: rgba(255,255,255,0.75); transition: color 0.15s; }
.footer-links ul li a:hover { color: var(--wise-green); }
.footer-contact address p { font-size: 14px; color: rgba(255,255,255,0.65); margin-bottom: 6px; }
.footer-contact a { color: var(--wise-green); }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 20px 0;
}
.footer-bottom p { font-size: 13px; color: rgba(255,255,255,0.35); margin-bottom: 4px; }
.disclaimer { font-size: 12px !important; color: rgba(255,255,255,0.25) !important; }

.cookie-banner {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    width: calc(100% - 48px);
    max-width: 780px;
    background: var(--near-black);
    border-radius: 20px;
    box-shadow: 0 8px 40px rgba(14,15,12,0.35);
    padding: 20px 28px;
}
.cookie-inner { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.cookie-inner p { flex: 1; font-size: 14px; color: rgba(255,255,255,0.75); line-height: 1.5; min-width: 200px; }
.cookie-buttons { display: flex; gap: 10px; flex-shrink: 0; }
.cookie-buttons .btn { padding: 10px 20px; font-size: 15px; }

.breadcrumb { font-size: 14px; color: var(--gray); margin-bottom: 20px; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.breadcrumb a { color: var(--dark-green); }
.breadcrumb span { color: var(--gray); }

@media (max-width: 992px) {
    .hero-inner { grid-template-columns: 1fr; }
    .hero-img { order: -1; max-height: 320px; }
    .articles-grid { grid-template-columns: 1fr 1fr; }
    .tech-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .related-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .nav-toggle { display: flex; }
    .main-nav {
        display: none;
        position: absolute;
        top: 68px;
        left: 0;
        right: 0;
        background: #fff;
        border-bottom: 1px solid rgba(14,15,12,0.08);
        padding: 16px 24px 20px;
        box-shadow: 0 8px 24px rgba(14,15,12,0.08);
    }
    .main-nav.open { display: block; }
    .main-nav ul { flex-direction: column; gap: 4px; }
    .main-nav > ul > li > a { border-radius: 10px; }
    .dropdown { position: static; box-shadow: none; padding: 4px 0 4px 12px; border-radius: 0; }
    .has-dropdown:hover .dropdown { display: block; }
    .form-row { grid-template-columns: 1fr; }
    .contact-form-wrap { padding: 36px 24px; }
}

@media (max-width: 576px) {
    .articles-grid { grid-template-columns: 1fr; }
    .tech-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 28px; }
    .section-header { flex-direction: column; align-items: flex-start; }
    .hero h1 { font-size: 38px; }
}