:root {
    --zn-primary: #1a2e33;
    --zn-secondary: #486f79;
    --zn-accent: #d9faa3;
    --zn-soft: #d2e7e7;
    --zn-dark: #0e1719;
    --zn-light: #f8fbfb;
    --zn-border: #e0e7ea;
}

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

body {
    font-family: 'Exo', 'Poppins', sans-serif;
    margin: 0;
    color: var(--zn-primary);
    background: #fff;
}

a {
    color: var(--zn-secondary);
    text-decoration: none;
}

a:hover {
    color: var(--zn-primary);
}

img {
    max-width: 100%;
    height: auto;
}

.zn-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.zn-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border-radius: 999px;
    padding: 0.85rem 1.75rem;
    font-weight: 600;
    border: 0;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.zn-btn--primary {
    background: linear-gradient(90deg, var(--zn-secondary), var(--zn-primary));
    color: #fff;
    box-shadow: 0 10px 30px rgba(26, 46, 51, 0.2);
}

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

.zn-btn--ghost {
    background: transparent;
    color: var(--zn-primary);
    border: 1px solid rgba(72, 111, 121, 0.4);
}

.zn-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(210, 231, 231, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.6);
}

.zn-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.65rem 0;
}

.zn-logo {
    display: flex;
    align-items: center;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: var(--zn-primary);
    gap: 0.65rem;
}

.zn-logo__img {
    width: 35px;
    height: auto;
}

.zn-logo__text {
    font-size: 1.5rem;
}

.zn-primary-nav {
    display: flex;
}

.zn-primary-nav__list {
    display: flex;
    align-items: center;
    gap: 1rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.zn-primary-nav__list li {
    margin: 0;
}

.zn-primary-nav__list a {
    font-weight: 500;
    color: var(--zn-primary);
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    transition: background 0.2s ease;
}

.zn-primary-nav__list a:hover,
.zn-primary-nav__list .current-menu-item > a {
    background: rgba(255, 255, 255, 0.8);
}

.zn-mobile-toggle {
    display: none;
    border: 0;
    background: transparent;
    font-size: 1.5rem;
    color: var(--zn-primary);
    cursor: pointer;
}

.zn-mobile-menu {
    display: none;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1rem 0;
}

.zn-mobile-menu .zn-primary-nav__list {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
}

.zn-mobile-menu--open {
    display: flex;
}

.zn-hero {
    background-color: var(--zn-soft);
    padding: 2rem 0;
    position: relative;
    overflow: hidden;
}

.zn-hero--cover {
    position: relative;
    min-height: 440px;
    color: #fff;
    display: flex;
    align-items: center;
    padding: 2rem 0;
    overflow: hidden;
}

.zn-hero--cover::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.15), rgba(0, 0, 0, 0.35));
    z-index: 0;
    pointer-events: none;
}

.zn-hero--cover > * {
    position: relative;
    z-index: 1;
}

.zn-hero-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    align-items: center;
}

.zn-hero h1 {
    font-size: clamp(2rem, 3.5vw, 3.5rem);
    margin-bottom: 1rem;
}

.zn-hero p {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--zn-secondary);
}

.zn-hero-card {
    background: #fff;
    padding: 1.5rem;
    border-radius: 1.5rem;
    box-shadow: 0 20px 60px rgba(15, 30, 33, 0.15);
    text-align: center;
}

.zn-blog-banner {
    border-radius: 1.25rem;
    overflow: hidden;
    border: 1px solid rgba(26, 46, 51, 0.08);
    box-shadow: 0 18px 50px rgba(10, 20, 22, 0.1);
    margin-bottom: 2rem;
    background: #fff;
}

.zn-blog-strip {
    background: var(--zn-accent);
    text-align: center;
    padding: 0.85rem 1rem;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.15em;
    font-size: 0.9rem;
    color: var(--zn-primary);
}

.zn-blog-strip p {
    margin: 0;
}

.zn-blog-hero-image img {
    width: 100%;
    display: block;
    height: 260px;
    object-fit: cover;
}

.zn-hero-card span {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--zn-primary);
}

.zn-hero-card hr {
    border: none;
    border-top: 1px solid var(--zn-border);
    margin: 1.5rem 0;
}

.zn-section {
    padding: 4rem 0;
}

.zn-light {
    background: var(--zn-light);
}

.zn-section__head {
    text-align: center;
    margin-bottom: 2.5rem;
}

.title__head {
    color: #ffffff;
    font-size: 1.6em;
}

.zn-section__eyebrow {
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--zn-secondary);
}

.zn-section__title {
    font-size: clamp(2rem, 2.5vw, 2.75rem);
    margin: 0.6rem 0 1rem;
}

.zn-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.zn-card {
    background: #fff;
    padding: 1.75rem;
    border-radius: 1.25rem;
    border: 1px solid var(--zn-border);
    box-shadow: 0 18px 45px rgba(19, 39, 42, 0.06);
}

.zn-card h3 {
    margin-top: 0;
    margin-bottom: 0.5rem;
}

.zn-card p {
    color: var(--zn-secondary);
    margin: 0;
}

.zn-post-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.75rem;
}

.zn-post-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border-radius: 1.25rem;
    overflow: hidden;
    border: 1px solid var(--zn-border);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.08);
}

.zn-post-card__thumb img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.zn-post-card__body {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.zn-post-card__meta {
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    color: var(--zn-secondary);
    text-transform: uppercase;
}

.zn-post-card__title {
    margin: 0.75rem 0;
    font-size: 1.45rem;
}

.zn-post-card__excerpt {
    flex: 1;
    color: var(--zn-secondary);
}

.zn-read-more {
    font-weight: 600;
    color: var(--zn-primary);
}

.zn-pagination {
    margin-top: 2rem;
    text-align: center;
}

.zn-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    margin: 0 5px;
    border-radius: 50%;
    border: 1px solid var(--zn-border);
    color: var(--zn-primary);
}

.zn-pagination .current {
    background: var(--zn-primary);
    color: #fff;
}

.zn-article {
    padding: 3rem 0;
    background: var(--zn-light);
}

.zn-article__content {
    background: #fff;
    padding: 2.5rem;
    border-radius: 1.5rem;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.06);
}

.zn-article__content h1,
.zn-article__content h2,
.zn-article__content h3,
.zn-article__content h4 {
    color: var(--zn-primary);
}

.zn-article__content p {
    line-height: 1.8;
    color: var(--zn-secondary);
}

.zn-article__meta {
    display: flex;
    gap: 1rem;
    font-size: 0.9rem;
    color: var(--zn-secondary);
    margin-bottom: 1.5rem;
}

.zn-footer {
    background: var(--zn-dark);
    color: #d6e4e8;
    padding: 3rem 0 2rem;
}

.zn-footer a {
    color: #fff;
}

.zn-footer-top {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.zn-footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding-top: 1.5rem;
    font-size: 0.85rem;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: space-between;
    align-items: center;
}

.zn-footer-nav {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    list-style: none;
    padding: 0;
    margin: 0;
}

.zn-footer-nav ul {
    display: contents;
    list-style: none;
    padding: 0;
    margin: 0;
}

.zn-footer-nav li {
    margin: 0;
}

.zn-featured-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.2rem 0.8rem;
    background: rgba(26, 46, 51, 0.07);
    border-radius: 999px;
    font-size: 0.85rem;
}

.zn-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.zn-form input,
.zn-form textarea {
    border-radius: 0.75rem;
    border: 1px solid var(--zn-border);
    padding: 0.85rem 1rem;
    font-family: inherit;
}

@media (max-width: 900px) {
    .zn-primary-nav {
        display: none;
    }

    .zn-mobile-toggle {
        display: inline-flex;
    }

    .zn-mobile-menu {
        border-top: 1px solid rgba(26, 46, 51, 0.1);
    }
}