@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 {
    --black:       #0e0f0c;
    --green:       #9fe870;
    --dark-green:  #163300;
    --mint:        #e2f6d5;
    --pastel:      #cdffad;
    --gray:        #868685;
    --warm-dark:   #454745;
    --surface:     #e8ebe6;
    --white:       #ffffff;
    --nav-hover:   rgba(211,242,192,0.4);
    --card-border: rgba(14,15,12,0.12);
    --ring:        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-weight: 600;
    font-size: 18px;
    line-height: 1.44;
    letter-spacing: 0.18px;
    color: var(--black);
    background: var(--white);
    font-feature-settings: "calt";
}

a { color: var(--dark-green); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; height: auto; display: block; border-radius: 16px; }

ul, ol { padding-left: 1.4em; }

h1, h2, h3 {
    font-family: 'Inter', Helvetica, Arial, sans-serif;
    font-weight: 900;
    line-height: 0.85;
    font-feature-settings: "calt";
    color: var(--black);
}

h1 { font-size: clamp(48px, 8vw, 96px); margin-bottom: 24px; }
h2 { font-size: clamp(32px, 5vw, 64px); margin-bottom: 20px; }
h3 { font-size: clamp(22px, 3vw, 40px); line-height: 1.1; margin-bottom: 12px; }

p { font-weight: 400; line-height: 1.6; margin-bottom: 16px; font-size: 18px; letter-spacing: 0.18px; }

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

.btn-primary {
    display: inline-flex;
    align-items: center;
    background: var(--green);
    color: var(--dark-green);
    font-family: inherit;
    font-weight: 600;
    font-size: 18px;
    padding: 12px 28px;
    border-radius: 9999px;
    border: none;
    cursor: pointer;
    transition: transform 0.15s ease;
    font-feature-settings: "calt";
    text-decoration: none;
    line-height: 1.44;
    letter-spacing: -0.108px;
}
.btn-primary:hover { transform: scale(1.05); text-decoration: none; color: var(--dark-green); }
.btn-primary:active { transform: scale(0.95); }
.btn-primary:focus-visible { outline: 3px solid var(--dark-green); outline-offset: 2px; }

.btn-secondary {
    display: inline-flex;
    align-items: center;
    background: rgba(22,51,0,0.08);
    color: var(--black);
    font-family: inherit;
    font-weight: 600;
    font-size: 18px;
    padding: 10px 20px 10px 24px;
    border-radius: 9999px;
    border: none;
    cursor: pointer;
    transition: transform 0.15s ease;
    font-feature-settings: "calt";
    text-decoration: none;
    letter-spacing: -0.108px;
}
.btn-secondary:hover { transform: scale(1.05); text-decoration: none; color: var(--black); }
.btn-secondary:active { transform: scale(0.95); }

.site-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255,255,255,0.96);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--card-border);
}
.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    gap: 32px;
    height: 64px;
}
.nav-logo {
    font-weight: 900;
    font-size: 22px;
    color: var(--black);
    text-decoration: none;
    flex-shrink: 0;
    font-feature-settings: "calt";
}
.nav-list {
    display: flex;
    list-style: none;
    gap: 4px;
    margin: 0;
    padding: 0;
    margin-left: auto;
}
.nav-list a {
    display: block;
    padding: 8px 16px;
    border-radius: 9999px;
    color: var(--black);
    font-weight: 600;
    font-size: 16px;
    transition: background 0.15s;
    text-decoration: none;
}
.nav-list a:hover, .nav-list a[aria-current="page"] {
    background: var(--nav-hover);
}
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    margin-left: auto;
    padding: 8px;
}
.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--black);
    border-radius: 2px;
    transition: all 0.2s;
}

.hero {
    background: var(--white);
    padding: 80px 24px 72px;
}
.hero-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}
.hero-badge {
    display: inline-block;
    background: var(--mint);
    color: var(--dark-green);
    font-size: 14px;
    font-weight: 600;
    padding: 4px 16px;
    border-radius: 9999px;
    margin-bottom: 24px;
    letter-spacing: -0.084px;
}
.hero-title { margin-bottom: 20px; }
.hero-sub {
    font-size: 20px;
    font-weight: 400;
    line-height: 1.5;
    color: var(--warm-dark);
    margin-bottom: 32px;
    letter-spacing: 0.18px;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-img { border-radius: 30px; overflow: hidden; box-shadow: var(--ring); }
.hero-img img { width: 100%; height: 420px; object-fit: cover; border-radius: 0; }

.section { padding: 64px 24px; }
.section-heading { margin-bottom: 40px; }

.articles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.article-card {
    border: 1px solid var(--card-border);
    border-radius: 30px;
    overflow: hidden;
    background: var(--white);
    box-shadow: var(--ring);
    transition: transform 0.15s ease;
}
.article-card:hover { transform: translateY(-4px); }
.article-card img { width: 100%; height: 220px; object-fit: cover; border-radius: 0; }
.card-body { padding: 24px; }
.card-tag {
    display: inline-block;
    background: var(--mint);
    color: var(--dark-green);
    font-size: 12px;
    font-weight: 600;
    padding: 3px 12px;
    border-radius: 9999px;
    margin-bottom: 12px;
    letter-spacing: -0.084px;
}
.card-title {
    font-family: 'Inter', Helvetica, Arial, sans-serif;
    font-weight: 600;
    font-size: 22px;
    line-height: 1.25;
    letter-spacing: -0.396px;
    margin-bottom: 10px;
    color: var(--black);
}
.card-excerpt {
    font-weight: 400;
    font-size: 16px;
    line-height: 1.55;
    color: var(--warm-dark);
    margin-bottom: 20px;
}
.card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    font-size: 15px;
    color: var(--dark-green);
    text-decoration: none;
    border-bottom: 1.5px solid var(--green);
    padding-bottom: 1px;
    transition: border-color 0.15s;
}
.card-link:hover { border-color: var(--dark-green); text-decoration: none; }

.features {
    background: var(--surface);
    border-radius: 40px;
    padding: 56px;
}
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 40px;
}
.feature-item { display: flex; flex-direction: column; gap: 8px; }
.feature-icon {
    width: 48px;
    height: 48px;
    background: var(--green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin-bottom: 8px;
}
.feature-title {
    font-weight: 600;
    font-size: 22px;
    line-height: 1.25;
    letter-spacing: -0.396px;
}
.feature-text { font-weight: 400; font-size: 16px; color: var(--warm-dark); line-height: 1.55; margin: 0; }

.contact-section {
    background: var(--black);
    color: var(--white);
    border-radius: 40px;
    padding: 56px;
    margin: 64px 24px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    margin-top: 32px;
}
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 14px; font-weight: 600; color: var(--mint); letter-spacing: -0.084px; }
.form-group input, .form-group textarea {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 10px;
    padding: 12px 16px;
    font-family: inherit;
    font-size: 16px;
    font-weight: 400;
    color: var(--white);
    outline: none;
    transition: border-color 0.15s;
}
.form-group input:focus, .form-group textarea:focus {
    border-color: var(--green);
    box-shadow: rgb(134,134,133) 0px 0px 0px 1px inset;
}
.form-group textarea { min-height: 120px; resize: vertical; }
.contact-info h3 { color: var(--white); font-size: 28px; line-height: 1.1; margin-bottom: 20px; }
.contact-info p { color: rgba(255,255,255,0.7); font-weight: 400; font-size: 16px; margin-bottom: 12px; }
.contact-info a { color: var(--green); }

.site-footer {
    background: var(--surface);
    border-top: 1px solid var(--card-border);
    padding: 56px 24px 32px;
    margin-top: 80px;
}
.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}
.footer-logo {
    font-weight: 900;
    font-size: 22px;
    color: var(--black);
    text-decoration: none;
    display: block;
    margin-bottom: 12px;
}
.footer-brand p { font-weight: 400; font-size: 15px; color: var(--warm-dark); line-height: 1.55; margin: 0; }
.footer-links h3, .footer-contact h3 {
    font-size: 16px;
    font-weight: 600;
    line-height: 1.1;
    margin-bottom: 16px;
    color: var(--black);
}
.footer-links ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: var(--warm-dark); font-size: 15px; font-weight: 400; }
.footer-links a:hover { color: var(--dark-green); }
.footer-contact address { font-style: normal; }
.footer-contact p { font-weight: 400; font-size: 14px; color: var(--warm-dark); margin-bottom: 8px; line-height: 1.55; }
.footer-contact a { color: var(--dark-green); }
.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    border-top: 1px solid var(--card-border);
    padding-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.footer-bottom p { font-weight: 400; font-size: 13px; color: var(--gray); margin: 0; }

.cookie-banner {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    width: min(600px, calc(100vw - 32px));
    background: var(--black);
    color: var(--white);
    border-radius: 20px;
    padding: 20px 24px;
    z-index: 9999;
    box-shadow: 0 8px 32px rgba(14,15,12,0.25);
    display: none;
}
.cookie-banner.visible { display: block; }
.cookie-inner { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.cookie-inner p { font-weight: 400; font-size: 14px; color: rgba(255,255,255,0.8); margin: 0; flex: 1; min-width: 200px; }
.cookie-inner a { color: var(--green); }
.cookie-btns { display: flex; gap: 10px; flex-shrink: 0; }
.cookie-btns .btn-primary { padding: 8px 20px; font-size: 15px; }
.cookie-btns .btn-secondary { padding: 8px 16px; font-size: 15px; color: rgba(255,255,255,0.7); background: rgba(255,255,255,0.1); }

.article-hero {
    background: var(--white);
    padding: 60px 24px 40px;
    border-bottom: 1px solid var(--card-border);
}
.article-hero-inner { max-width: 800px; margin: 0 auto; }
.article-hero .card-tag { margin-bottom: 16px; }
.article-hero h1 { font-size: clamp(36px, 5vw, 72px); margin-bottom: 16px; }
.article-meta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: 20px;
    font-size: 14px;
    font-weight: 400;
    color: var(--gray);
}
.article-meta span { display: flex; align-items: center; gap: 4px; }
.article-body { max-width: 800px; margin: 0 auto; padding: 48px 24px 64px; }
.article-body h2 { font-size: clamp(26px, 4vw, 48px); margin: 40px 0 16px; }
.article-body h3 { font-size: clamp(20px, 3vw, 30px); line-height: 1.2; margin: 28px 0 12px; }
.article-body p { font-weight: 400; font-size: 18px; line-height: 1.65; margin-bottom: 18px; }
.article-body ul, .article-body ol { margin-bottom: 18px; }
.article-body li { font-weight: 400; font-size: 18px; line-height: 1.65; margin-bottom: 8px; }
.article-body img { border-radius: 20px; margin: 32px 0; }
.article-body a { color: var(--dark-green); border-bottom: 1.5px solid var(--green); }
.article-body strong { font-weight: 600; }

.step-list { list-style: none; padding: 0; counter-reset: steps; }
.step-list li {
    counter-increment: steps;
    padding: 20px 20px 20px 72px;
    position: relative;
    border: 1px solid var(--card-border);
    border-radius: 16px;
    margin-bottom: 12px;
    font-weight: 400;
    font-size: 18px;
    line-height: 1.65;
}
.step-list li::before {
    content: counter(steps);
    position: absolute;
    left: 20px;
    top: 20px;
    width: 36px;
    height: 36px;
    background: var(--green);
    color: var(--dark-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 16px;
}

.info-box {
    background: var(--mint);
    border-radius: 16px;
    padding: 20px 24px;
    margin: 24px 0;
    border-left: 4px solid var(--green);
}
.info-box p { margin: 0; font-size: 16px; color: var(--dark-green); }

.related-articles { background: var(--surface); border-radius: 30px; padding: 40px; margin: 48px 0; }
.related-articles h3 { margin-bottom: 24px; font-size: 28px; }
.related-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }

.breadcrumb {
    max-width: 800px;
    margin: 0 auto;
    padding: 16px 24px 0;
    font-size: 14px;
    font-weight: 400;
    color: var(--gray);
}
.breadcrumb a { color: var(--gray); }
.breadcrumb a:hover { color: var(--dark-green); }
.breadcrumb span { margin: 0 6px; }

.page-header {
    max-width: 800px;
    margin: 0 auto;
    padding: 48px 24px 32px;
}
.page-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 24px 64px;
}
.page-content h2 { font-size: clamp(22px, 3.5vw, 40px); margin: 36px 0 14px; }
.page-content h3 { font-size: 22px; line-height: 1.25; margin: 24px 0 10px; }
.page-content p { font-weight: 400; font-size: 17px; line-height: 1.65; margin-bottom: 16px; }
.page-content ul { margin-bottom: 16px; }
.page-content li { font-weight: 400; font-size: 17px; line-height: 1.65; margin-bottom: 6px; }

@media (max-width: 992px) {
    .hero-inner { grid-template-columns: 1fr; }
    .hero-img { order: -1; }
    .articles-grid { grid-template-columns: repeat(2, 1fr); }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-inner { grid-template-columns: 1fr 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .features { padding: 40px; }
    .contact-section { padding: 40px; }
    .related-grid { grid-template-columns: 1fr; }
}

@media (max-width: 576px) {
    .articles-grid { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr; gap: 28px; }
    .nav-toggle { display: flex; }
    .nav-list { display: none; position: absolute; top: 64px; left: 0; right: 0; background: var(--white); flex-direction: column; padding: 16px; border-bottom: 1px solid var(--card-border); gap: 4px; }
    .nav-list.open { display: flex; }
    .nav-inner { position: relative; }
    .features { padding: 28px 20px; }
    .contact-section { padding: 28px 20px; margin: 40px 16px; }
    h1 { font-size: 42px; }
    h2 { font-size: 28px; }
}