:root {
    --bg: #faf9f7;
    --surface: #ffffff;
    --ink: #1a1a1a;
    --muted: #5c5c5c;
    --line: #e8e6e1;
    --accent: #2d4a3e;
    --accent-hover: #1f342c;
    --accent-soft: #e8f0ec;
    --radius: 12px;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 8px 24px rgba(0, 0, 0, 0.06);
    --font: "Source Serif 4", Georgia, "Times New Roman", serif;
    --font-sans: "DM Sans", system-ui, -apple-system, sans-serif;
    --max: 1120px;
    --content: 680px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--ink);
    background: var(--bg);
}

a {
    color: var(--accent);
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

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

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

.site-header {
    background: var(--surface);
    border-bottom: 1px solid var(--line);
    position: sticky;
    top: 0;
    z-index: 40;
}

.site-header__inner {
    max-width: var(--max);
    margin: 0 auto;
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.brand {
    color: var(--ink);
    text-decoration: none;
}

.brand:hover {
    color: var(--accent);
}

.brand--with-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 0;
}

.brand__logo {
    flex-shrink: 0;
    display: block;
    border-radius: 10px;
}

.brand__text {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.brand__name {
    font-family: var(--font);
    font-weight: 600;
    font-size: 1.35rem;
    letter-spacing: -0.02em;
    line-height: 1.15;
}

.brand__tag {
    display: block;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--muted);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-top: 0.15rem;
}

.brand:hover .brand__tag {
    color: var(--muted);
}

.site-footer__brand-link {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    color: #fff;
    text-decoration: none;
}

.site-footer__brand-link img {
    border-radius: 8px;
    flex-shrink: 0;
}

.site-footer__brand-link:hover {
    color: #fff;
    opacity: 0.92;
}

.nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem 1.25rem;
}

.nav a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--muted);
    text-decoration: none;
}

.nav a:hover,
.nav a[aria-current="page"] {
    color: var(--accent);
}

main {
    min-height: 50vh;
}

.wrap {
    max-width: var(--max);
    margin: 0 auto;
    padding: 2rem 1.25rem 4rem;
}

.hero {
    padding: 2.5rem 0 1rem;
}

.hero h1 {
    font-family: var(--font);
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin: 0 0 0.75rem;
    max-width: 18ch;
}

.hero p {
    margin: 0;
    color: var(--muted);
    max-width: 42ch;
    font-size: 1.05rem;
}

.section-title {
    font-family: var(--font);
    font-size: 1.35rem;
    font-weight: 600;
    margin: 2.5rem 0 1rem;
    letter-spacing: -0.02em;
}

.grid-cards {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: 1fr;
}

@media (min-width: 640px) {
    .grid-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 960px) {
    .grid-cards--3 {
        grid-template-columns: repeat(3, 1fr);
    }
}

.card {
    background: var(--surface);
    border-radius: var(--radius);
    border: 1px solid var(--line);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08), 0 16px 40px rgba(0, 0, 0, 0.06);
}

.card__link {
    color: inherit;
    text-decoration: none;
    display: block;
    height: 100%;
}

.card__thumb {
    aspect-ratio: 16 / 10;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--accent-soft), #ddd8cf);
}

.card__thumb img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card__body {
    padding: 1.25rem 1.35rem 1.5rem;
}

.card__meta {
    font-size: 0.8rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 0.5rem;
}

.card__title {
    font-family: var(--font);
    font-size: 1.2rem;
    font-weight: 600;
    line-height: 1.3;
    margin: 0 0 0.5rem;
    letter-spacing: -0.02em;
}

.card__excerpt {
    margin: 0;
    font-size: 0.92rem;
    color: var(--muted);
    line-height: 1.55;
}

.featured {
    display: grid;
    gap: 2rem;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: calc(var(--radius) + 4px);
    padding: 1.75rem;
    box-shadow: var(--shadow);
}

@media (min-width: 880px) {
    .featured {
        grid-template-columns: 1.1fr 1fr;
        align-items: center;
    }
}

.featured__visual {
    aspect-ratio: 16 / 11;
    border-radius: var(--radius);
    background: linear-gradient(145deg, #2d4a3e, #4a6b5c);
    position: relative;
    overflow: hidden;
}

.featured__visual img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.featured__label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.featured h2 {
    font-family: var(--font);
    font-size: clamp(1.65rem, 3vw, 2.1rem);
    margin: 0 0 0.75rem;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.featured h2 a {
    color: inherit;
    text-decoration: none;
}

.featured h2 a:hover {
    color: var(--accent);
}

.featured__excerpt {
    color: var(--muted);
    margin: 0 0 1.25rem;
    font-size: 1.05rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.65rem 1.25rem;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 999px;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.15s ease, color 0.15s ease;
}

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

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

.btn--ghost {
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--line);
}

.btn--ghost:hover {
    background: var(--accent-soft);
}

.prose {
    max-width: var(--content);
    font-family: var(--font);
    font-size: 1.125rem;
    line-height: 1.75;
}

.prose h2,
.prose h3 {
    font-family: var(--font-sans);
    font-weight: 700;
    margin-top: 2rem;
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
}

.prose h2 {
    font-size: 1.35rem;
}

.prose h3 {
    font-size: 1.15rem;
}

.prose p {
    margin: 0 0 1.1rem;
}

.prose ul {
    margin: 0 0 1.1rem;
    padding-left: 1.25rem;
}

.prose li {
    margin-bottom: 0.35rem;
}

.page-header {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--line);
}

.page-header h1 {
    font-family: var(--font);
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    margin: 0 0 0.5rem;
    letter-spacing: -0.03em;
}

.page-header p {
    margin: 0;
    color: var(--muted);
    max-width: 50ch;
}

.breadcrumbs {
    font-size: 0.85rem;
    color: var(--muted);
    margin-bottom: 1rem;
}

.breadcrumbs a {
    color: var(--muted);
}

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

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    font-size: 0.9rem;
    color: var(--muted);
    margin-bottom: 1.5rem;
}

.article-meta a {
    font-weight: 600;
    color: var(--accent);
    text-decoration: none;
}

.article-meta a:hover {
    text-decoration: underline;
}

.site-footer {
    background: #1e1e1e;
    color: #c8c8c8;
    padding: 3rem 1.25rem;
    margin-top: 3rem;
}

.site-footer a {
    color: #e0e0e0;
}

.site-footer a:hover {
    color: #fff;
}

.site-footer__inner {
    max-width: var(--max);
    margin: 0 auto;
    display: grid;
    gap: 2rem;
}

@media (min-width: 720px) {
    .site-footer__inner {
        grid-template-columns: 1.2fr 1fr 1fr;
    }
}

.site-footer h3 {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #888;
    margin: 0 0 1rem;
    font-weight: 600;
}

.site-footer ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.site-footer li {
    margin-bottom: 0.5rem;
}

.site-footer__brand {
    font-family: var(--font);
    font-size: 1.25rem;
    color: #fff;
    margin-bottom: 0.5rem;
}

.legal-page {
    max-width: var(--content);
}

.legal-page h2 {
    font-family: var(--font-sans);
    font-size: 1.1rem;
    margin-top: 2rem;
}

.form-grid {
    display: grid;
    gap: 1rem;
    max-width: 520px;
}

label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--muted);
    display: block;
    margin-bottom: 0.35rem;
}

input,
textarea {
    width: 100%;
    padding: 0.65rem 0.85rem;
    border: 1px solid var(--line);
    border-radius: 8px;
    font-family: var(--font-sans);
    font-size: 1rem;
    background: var(--surface);
}

input:focus,
textarea:focus {
    outline: 2px solid var(--accent-soft);
    border-color: var(--accent);
}

textarea {
    min-height: 160px;
    resize: vertical;
}

.alert {
    padding: 0.85rem 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.alert--success {
    background: var(--accent-soft);
    color: var(--accent-hover);
    border: 1px solid #c5d9cc;
}

.ad-slot {
    margin: 2rem 0;
    padding: 1rem;
    border: 1px dashed var(--line);
    border-radius: var(--radius);
    text-align: center;
    font-size: 0.8rem;
    color: var(--muted);
    background: #f3f2ef;
}

.ad-slot:empty {
    display: none;
}

.pagination {
    margin-top: 2.5rem;
}

.pagination__inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
}

.pagination__btn,
.pagination__num {
    padding: 0.45rem 0.85rem;
    border-radius: 8px;
    border: 1px solid var(--line);
    background: var(--surface);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--ink);
    text-decoration: none;
}

.pagination__btn:hover,
.pagination__num:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.pagination__btn--disabled,
.pagination__num--current {
    opacity: 0.45;
    pointer-events: none;
}

.pagination__num--current {
    border-color: var(--accent);
    background: var(--accent-soft);
    opacity: 1;
}

.pagination__gap {
    color: var(--muted);
    padding: 0 0.25rem;
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 50;
    background: var(--surface);
    border-top: 1px solid var(--line);
    padding: 1rem 1.25rem;
    box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.08);
    display: none;
}

.cookie-banner.is-visible {
    display: block;
}

.cookie-banner__inner {
    max-width: var(--max);
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.cookie-banner p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--muted);
    max-width: 62ch;
}

.cookie-banner__actions {
    display: flex;
    gap: 0.5rem;
    flex-shrink: 0;
}

.skip-link {
    position: absolute;
    left: -999px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.skip-link:focus {
    position: fixed;
    left: 1rem;
    top: 1rem;
    width: auto;
    height: auto;
    z-index: 100;
    padding: 0.75rem 1rem;
    background: var(--accent);
    color: #fff;
    border-radius: 8px;
}

.wrap--narrow {
    max-width: 520px;
}

.post-figure {
    margin: 1.75rem 0;
}

.post-figure img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    border: 1px solid var(--line);
}

.auth-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 1.5rem;
    border-radius: 10px;
    border: 1px solid var(--line);
    overflow: hidden;
    background: var(--surface);
}

.auth-tabs__tab {
    flex: 1;
    padding: 0.75rem 1rem;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    border: none;
    background: transparent;
    color: var(--muted);
    cursor: pointer;
}

.auth-tabs__tab.is-active {
    background: var(--accent-soft);
    color: var(--accent);
}

.auth-panel {
    display: none;
}

.auth-panel.is-active {
    display: block;
}

.auth-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.auth-checkbox label {
    margin: 0;
    font-weight: 500;
}

.field-error {
    color: #b42318;
    font-size: 0.85rem;
    margin-top: 0.35rem;
}

.nav__user {
    font-size: 0.85rem;
    color: var(--muted);
    max-width: 10rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.nav__logout {
    display: inline;
    margin: 0;
}

.nav__link-btn {
    background: none;
    border: none;
    padding: 0;
    font: inherit;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--accent);
    cursor: pointer;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.nav__link-btn:hover {
    color: var(--accent-hover);
}

.sitemap-grid {
    display: grid;
    gap: 2rem;
}

@media (min-width: 720px) {
    .sitemap-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.sitemap-block--wide {
    grid-column: 1 / -1;
}

.sitemap-block--full {
    grid-column: 1 / -1;
}

.sitemap-block h2 {
    font-family: var(--font-sans);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--muted);
    margin: 0 0 1rem;
}

.sitemap-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.sitemap-list li {
    margin-bottom: 0.5rem;
}

.sitemap-list--cols {
    column-count: 2;
    column-gap: 2rem;
}

@media (min-width: 640px) {
    .sitemap-list--cols {
        column-count: 3;
    }
}

.sitemap-note {
    color: var(--muted);
    font-size: 0.95rem;
    margin: 0 0 1rem;
}

.sitemap-articles {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.65rem 1.5rem;
}

@media (min-width: 720px) {
    .sitemap-articles {
        grid-template-columns: repeat(2, 1fr);
    }
}

.sitemap-articles a {
    font-weight: 600;
    text-decoration: none;
}

.sitemap-articles a:hover {
    text-decoration: underline;
}

.sitemap-articles__meta {
    display: block;
    font-size: 0.8rem;
    color: var(--muted);
    margin-top: 0.15rem;
}