:root {
    --primary: #111111;
    --primary-soft: #3a342d;
    --accent: #9f8d6c;
    --bg: #f9f7f6;
    --surface: #ffffff;
    --text: #222222;
    --muted: #666666;
    --line: #d8d5ce;
    --serif: "Iowan Old Style", "Times New Roman", serif;
    --sans: Inter, "Helvetica Neue", Arial, sans-serif;
    --maxw: 1280px;
}

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

html,
body {
    margin: 0;
    padding: 0;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--sans);
    line-height: 1.7;
}

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

a {
    color: var(--primary);
    text-decoration: none;
    transition: color .25s ease, opacity .25s ease, transform .25s ease;
}

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

a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

button {
    cursor: pointer;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--surface);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 2px 12px rgba(0, 0, 0, .05);
}

.nav-wrap {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 24px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    height: 100%;
    max-width: min(220px, 48vw);
}

.brand-mark img {
    display: block;
    width: 100%;
    height: auto;
    max-height: 44px;
    object-fit: contain;
}

.nav-toggle {
    display: none;
    border: 1px solid var(--line);
    background: var(--surface);
    width: 44px;
    height: 38px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 4px;
}

.nav-toggle span {
    width: 18px;
    height: 2px;
    background: var(--primary);
}

.main-nav-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    align-items: center;
    gap: 28px;
    text-transform: capitalize;
    font-size: .96rem;
    letter-spacing: .08em;
}

.main-nav-list a {
    display: inline-flex;
    padding: 6px 0;
    border-bottom: 1px solid transparent;
}

.main-nav-list a:hover {
    border-bottom-color: var(--accent);
}

.page-main {
    min-height: 60vh;
}

.content-wrap {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 24px 56px;
}

.hero-block {
    display: grid;
    min-height: 600px;
    background: var(--primary-soft);
    margin-bottom: 48px;
}

.hero-block img {
    grid-area: 1/1;
    width: 100%;
    height: 600px;
    object-fit: cover;
    filter: contrast(.92);
    display: block;
}

.hero-overlay {
    grid-area: 1/1;
    position: relative;
    background: linear-gradient(to top, rgba(0, 0, 0, .58), rgba(0, 0, 0, .1));
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 24px;
}

h1,
h2,
h3 {
    margin: 0;
    color: var(--primary);
}

h1 {
    font-family: var(--serif);
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.18;
}

h2 {
    font-family: var(--serif);
    font-size: clamp(1.5rem, 2.4vw, 2rem);
    line-height: 1.25;
}

h3 {
    font-family: var(--serif);
    font-size: 1.2rem;
    line-height: 1.35;
}

.hero-overlay h1,
.hero-overlay p {
    color: #fff;
    max-width: 900px;
}

.hero-overlay p {
    margin: 18px 0 0;
    font-size: 1.05rem;
}

.hero-overlay > h1,
.hero-overlay > h1 + p {
    text-align: center;
}

.journal-block {
    margin-bottom: 58px;
}

.section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid var(--line);
    padding-top: 16px;
    margin-bottom: 18px;
}

.journal-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
}

.journal-card {
    background: var(--surface);
    border: 1px solid var(--line);
    box-shadow: 0 8px 24px rgba(0, 0, 0, .06);
}

.journal-thumb {
    aspect-ratio: 3 / 2;
    overflow: hidden;
    background: #f0efed;
}

.journal-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .35s ease;
}

.journal-card:hover .journal-thumb img {
    transform: scale(1.03);
}

.journal-body {
    padding: 16px;
}

.journal-title {
    font-family: var(--serif);
    font-size: 1.2rem;
    line-height: 1.35;
}

.journal-summary {
    margin: 10px 0 14px;
    color: var(--muted);
    font-size: .95rem;
}

.journal-meta {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    color: var(--muted);
    font-size: .78rem;
    text-transform: uppercase;
    letter-spacing: .07em;
}

.read-link {
    display: inline-flex;
    margin-top: 14px;
    border: 1px solid var(--primary);
    padding: 7px 12px;
    font-size: .76rem;
    text-transform: uppercase;
    letter-spacing: .07em;
}

.read-link:hover {
    background: var(--primary);
    color: #fff;
}

.sub-nav-row {
    border-bottom: 1px solid var(--line);
    border-top: 1px solid var(--line);
    background: var(--surface);
    position: sticky;
    top: 64px;
    z-index: 70;
}

.sub-nav-scroll {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 10px 24px;
    display: flex;
    gap: 16px;
    overflow-x: auto;
}

.sub-nav-scroll a {
    white-space: nowrap;
    text-transform: capitalize;
    letter-spacing: .04em;
    font-size: .84rem;
}

.sub-nav-scroll a.is-active {
    color: var(--accent);
}

.category-hero {
    min-height: 180px;
    padding: 56px 24px 48px;
    display: flex;
    justify-content: center;
    align-items: flex-end;
    text-align: center;
    background: linear-gradient(rgba(0, 0, 0, .35), rgba(0, 0, 0, .35)), #7d7b75;
}

.category-hero h1 {
    color: #fff;
}

.crumbs-wrap {
    margin: 24px 0;
}

.crumbs-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    font-size: .82rem;
}

.crumbs-list li {
    display: inline-flex;
    align-items: center;
}

.crumbs-list li:not(:last-child)::after {
    content: "/";
    margin-left: 12px;
    color: #999;
}

.pager {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 34px;
}

.pager-btn {
    min-width: 38px;
    height: 38px;
    border: 1px solid var(--line);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--surface);
    font-size: .85rem;
}

.pager-btn.is-current {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.pager-btn.is-disabled {
    color: #a8a8a8;
    pointer-events: none;
}

.detail-wrap {
    max-width: 940px;
    margin: 0 auto;
    padding: 24px 24px 56px;
}

.detail-head {
    text-align: center;
    margin-bottom: 24px;
}

.detail-meta {
    margin-top: 18px;
    display: flex;
    justify-content: center;
    gap: 18px;
    flex-wrap: wrap;
    text-transform: uppercase;
    font-size: .76rem;
    letter-spacing: .08em;
    color: var(--muted);
}

.article-content {
    background: var(--surface);
    border: 1px solid var(--line);
    padding: 26px;
}

.article-content h2 {
    margin: 30px 0 14px;
}

.article-content h3 {
    margin: 24px 0 10px;
}

.article-content p {
    margin: 0 0 16px;
}

.article-content a {
    color: #7f5b22;
    text-decoration: underline;
    text-underline-offset: 3px;
    font-weight: 600;
}

.article-content a:hover {
    color: var(--primary-soft);
}

.article-content table {
    width: 100%;
    margin: 22px 0;
    border-collapse: collapse;
    border: 1px solid var(--line);
    background: #fff;
}

.article-content figure.table,
.article-content .table-wrapper {
    margin: 22px 0;
    overflow-x: auto;
}

.article-content figure.table table,
.article-content .table-wrapper table {
    margin: 0;
}

.article-content th,
.article-content td {
    padding: 12px 14px;
    border: 1px solid var(--line);
    text-align: left;
    vertical-align: top;
}

.article-content th {
    background: #f3efea;
    color: var(--primary);
    font-weight: 600;
}

.article-content caption {
    caption-side: bottom;
    padding: 10px 0 0;
    color: var(--muted);
    font-size: .86rem;
    line-height: 1.5;
    text-align: left;
}

.article-content tr:nth-child(even) td {
    background: #faf8f5;
}

.faq-wrap {
    margin-top: 34px;
    border-top: 1px solid var(--line);
    padding-top: 18px;
}

.faq-item {
    margin-top: 18px;
}

.faq-item p {
    margin: 8px 0 0;
    color: var(--muted);
}

.related-strip {
    padding: 36px 0 56px;
    background: #f0ece8;
    border-top: 1px solid var(--line);
}

.related-strip .content-wrap > h2 {
    margin-bottom: 16px;
}

.related-title {
    margin-bottom: 16px;
    font-family: var(--serif);
    font-size: clamp(1.5rem, 2.4vw, 2rem);
    line-height: 1.25;
    color: var(--primary);
}

.site-footer {
    background: var(--primary);
    color: #f8f8f8;
    padding: 46px 24px 26px;
}

.footer-grid {
    max-width: var(--maxw);
    margin: 0 auto;
    display: grid;
    gap: 28px;
    grid-template-columns: repeat(2, minmax(220px, 300px));
    justify-content: flex-start;
}

.footer-title {
    margin: 0 0 12px;
    color: #f8f8f8;
    text-transform: uppercase;
    letter-spacing: .12em;
    font-size: .72rem;
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

@media (min-width: 1024px) {
    .footer-col {
        align-items: flex-start;
        text-align: left;
    }
}

.footer-col a {
    color: #f8f8f8;
    opacity: .9;
}

.footer-col a:hover {
    opacity: 1;
    color: #c9b17d;
}

.footer-copy {
    max-width: var(--maxw);
    margin: 30px auto 0;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, .24);
    font-size: .82rem;
    opacity: .9;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.go-top-btn {
    border: 1px solid rgba(255, 255, 255, .55);
    background: transparent;
    color: #f8f8f8;
    text-transform: uppercase;
    letter-spacing: .12em;
    font-size: .68rem;
    line-height: 1;
    padding: 10px 14px;
    cursor: pointer;
}

.go-top-btn:hover {
    border-color: #c9b17d;
    color: #c9b17d;
}

.not-found-wrap {
    max-width: 760px;
    margin: 0 auto;
    padding: 64px 24px;
    text-align: center;
}

.home-btn {
    display: inline-flex;
    margin-top: 10px;
    border: 1px solid var(--primary);
    padding: 10px 18px;
    background: var(--surface);
}

.home-btn:hover {
    background: var(--primary);
    color: #fff;
}

.home-btn:active {
    transform: translateY(1px);
}

.home-btn:disabled,
.home-btn[aria-disabled="true"] {
    opacity: .55;
    pointer-events: none;
}

.not-found-links {
    margin-top: 28px;
}

.not-found-links-title {
    margin: 0;
    font-family: var(--serif);
    font-size: 1.4rem;
}

.not-found-links ul {
    margin: 12px 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 8px;
}

.empty-copy {
    margin: 10px 0;
    color: var(--muted);
}

@media (max-width: 1023px) {
    .nav-wrap {
        height: 58px;
    }

    .brand-mark {
        max-width: min(180px, 56vw);
    }

    .brand-mark img {
        max-height: 36px;
    }

    .nav-toggle {
        display: inline-flex;
    }

    .main-nav-list {
        display: none;
        position: absolute;
        left: 0;
        right: 0;
        top: 58px;
        padding: 16px 24px;
        background: var(--surface);
        border-top: 1px solid var(--line);
        border-bottom: 1px solid var(--line);
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
        font-size: .96rem;
    }

    .main-nav-list.is-open {
        display: flex;
    }

    .sub-nav-row {
        top: 58px;
    }

    .journal-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .footer-col {
        align-items: flex-start;
        text-align: left;
    }
}

@media (max-width: 768px) {
    .content-wrap,
    .detail-wrap {
        padding-left: 16px;
        padding-right: 16px;
    }

    .hero-block {
        min-height: 350px;
    }

    .hero-block img {
        width: 100%;
        height: 350px;
        object-fit: cover;
    }

    .hero-overlay {
        padding: 20px 16px;
    }

    .hero-overlay h1 {
        font-size: clamp(1.5rem, 7vw, 2rem);
        line-height: 1.28;
    }

    .hero-overlay p {
        margin-top: 12px;
        font-size: .95rem;
        line-height: 1.45;
        max-width: 92%;
    }

    .journal-grid {
        grid-template-columns: 1fr;
    }

    .detail-meta {
        gap: 10px;
    }

    .article-content table {
        min-width: 560px;
    }
}

/* Home flow layout override: prevent section overlap */
.page-main {
    display: block;
    position: static;
    min-height: 0;
}

.content-wrap {
    display: block;
    position: static;
    margin: 0 auto;
    padding: 0 24px 56px;
}

.journal-block {
    display: block;
    position: static;
    margin: 0 0 58px;
    clear: both;
}

.section-head {
    position: static;
    margin: 0 0 18px;
    padding-top: 16px;
    transform: none;
}

.journal-grid {
    position: static;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
    margin: 0;
}

.journal-card {
    position: static;
    margin: 0;
    transform: none;
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

@media (max-width: 1023px) {
    .journal-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 767px) {
    .content-wrap {
        padding-left: 16px;
        padding-right: 16px;
    }

    .journal-grid {
        grid-template-columns: 1fr;
    }
}