/* Shared article elements */

.article-category,
.card .article-category,
.section-kicker {
    display: block;
    margin: 0 0 14px;
    padding: 0;
    background: transparent;
    color: var(--accent);
    font-size: 12px;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: 0.11em;
    text-transform: uppercase;
}


/* Article list */

.article-index {
    padding-top: 18px;
}

.article-index-heading {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
    gap: clamp(36px, 7vw, 96px);
    align-items: end;
}

.article-index .section-kicker {
    margin-bottom: 12px;
}

.article-index h1 {
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(54px, 7vw, 84px);
    font-weight: 400;
    line-height: 0.95;
    letter-spacing: -0.055em;
}

.article-index-lead {
    max-width: 580px;
    margin: 20px 0 0;
    color: var(--muted);
    font-size: clamp(17px, 1.8vw, 20px);
    line-height: 1.55;
}

.article-search {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    margin: 0 0 5px;
}

.article-search input {
    width: 100%;
    min-width: 0;
    min-height: 58px;
    padding: 15px 18px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.82);
    color: var(--text);
    font: inherit;
    font-size: 15px;
    transition:
        border-color var(--motion-standard),
        box-shadow var(--motion-standard),
        background var(--motion-standard);
}

.article-search input:focus-visible {
    outline: none;
    border-color: #28775d;
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(40, 119, 93, 0.14);
}

.article-search button {
    min-height: 58px;
    padding: 14px 24px;
    border: 0;
    border-radius: 12px;
    background: var(--accent);
    color: #ffffff;
    font: inherit;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 10px 20px rgba(31, 95, 74, 0.18);
    transition:
        background var(--motion-standard),
        transform var(--motion-standard),
        box-shadow var(--motion-standard);
}

.article-search button:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 14px 28px rgba(31, 95, 74, 0.22);
}

.article-search button:focus-visible,
.article-filter:focus-visible,
.article-read-link:focus-visible,
.article-featured h2 a:focus-visible,
.article-list-item h2 a:focus-visible {
    outline: 3px solid rgba(31, 95, 74, 0.3);
    outline-offset: 4px;
}

.article-filters {
    margin-top: 30px;
    padding-top: 22px;
    border-top: 1px solid var(--border);
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.article-filter {
    min-height: 42px;
    padding: 10px 17px;
    border: 1px solid var(--border);
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    color: #33433b;
    font-size: 14px;
    line-height: 1;
    transition:
        color var(--motion-standard),
        border-color var(--motion-standard),
        background var(--motion-standard),
        transform var(--motion-standard);
}

.article-filter:hover {
    border-color: rgba(31, 95, 74, 0.28);
    background: var(--accent-soft);
    transform: translateY(-1px);
}

.article-filter.is-active {
    border-color: var(--accent);
    background: var(--accent);
    color: #ffffff;
}

.article-featured {
    margin-top: 24px;
    padding: clamp(34px, 6vw, 72px);
    position: relative;
    isolation: isolate;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    background:
        linear-gradient(
            120deg,
            rgba(255, 255, 255, 0.98) 0%,
            rgba(235, 244, 239, 0.94) 100%
        );
    box-shadow: var(--shadow-soft);
}

.article-featured::before {
    width: 460px;
    aspect-ratio: 1;
    position: absolute;
    right: -170px;
    top: -230px;
    z-index: -1;
    border: 1px solid rgba(31, 95, 74, 0.18);
    border-radius: 50%;
    content: "";
}

.article-featured::after {
    width: 38%;
    height: 1px;
    position: absolute;
    right: 0;
    bottom: 26%;
    z-index: -1;
    background: rgba(31, 95, 74, 0.18);
    content: "";
}

.article-list-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #5b6962;
    font-size: 12px;
    line-height: 1.3;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.article-list-meta span {
    color: var(--accent);
    font-weight: 700;
}

.article-list-meta time {
    padding-left: 12px;
    border-left: 1px solid rgba(23, 33, 28, 0.18);
}

.article-featured h2 {
    max-width: 790px;
    margin: 22px 0 0;
    font-family: var(--font-display);
    font-size: clamp(38px, 5.2vw, 64px);
    font-weight: 400;
    line-height: 1.02;
    letter-spacing: -0.045em;
    text-wrap: balance;
}

.article-featured h2 a,
.article-list-item h2 a {
    transition: color var(--motion-standard);
}

.article-featured h2 a:hover,
.article-list-item h2 a:hover {
    color: var(--accent-hover);
}

.article-featured > p {
    max-width: 740px;
    margin: 20px 0 0;
    color: var(--muted);
    font-size: 17px;
    line-height: 1.65;
}

.article-read-link {
    margin-top: 24px;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--accent-hover);
    font-size: 15px;
    font-weight: 700;
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 5px;
}

.article-read-link span {
    text-decoration: none;
    transition: transform var(--motion-standard);
}

.article-read-link:hover span {
    transform: translateX(4px);
}

.article-list {
    margin-top: 24px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 44px;
}

.article-list-item {
    padding: 30px 12px 34px 28px;
    border-top: 1px solid var(--border);
    border-left: 1px solid rgba(31, 95, 74, 0.22);
}

.article-list-item h2 {
    margin: 16px 0 0;
    font-family: var(--font-display);
    font-size: clamp(25px, 2.8vw, 33px);
    font-weight: 400;
    line-height: 1.12;
    letter-spacing: -0.035em;
    text-wrap: balance;
}

.article-list-item > p {
    margin: 14px 0 0;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.6;
}

.article-list-item .article-read-link {
    margin-top: 18px;
}

.article-empty {
    margin-top: 24px;
    padding: clamp(32px, 5vw, 54px);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    background: rgba(255, 255, 255, 0.72);
    text-align: center;
}

.article-empty h2 {
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(28px, 3.5vw, 40px);
    font-weight: 400;
    line-height: 1.1;
}

.article-empty p {
    margin: 14px 0 0;
    color: var(--muted);
}

.article-empty .article-read-link {
    margin-top: 20px;
}

.article-grid .article-card {
    width: 100%;
    max-width: 560px;
}

.article-card h2 {
    text-wrap: balance;
}

.article-card > p:not(.article-category) {
    max-width: 620px;
}


/* Article detail */

.article-detail {
    width: 100%;
    max-width: none;
    margin: 0;
    padding-top: 18px;
}

.article-header {
    width: 100%;
    max-width: 980px;
    margin: 0 auto 56px;
    padding-bottom: 42px;
    border-bottom: 1px solid var(--border);
}

.article-header .back-link {
    margin-bottom: 36px;
}

.article-header-main {
    max-width: 900px;
}

.article-header h1 {
    width: 100%;
    max-width: 900px;
    margin: 22px 0 0;
    font-family: var(--font-display);
    font-size: clamp(46px, 6.5vw, 76px);
    font-weight: 400;
    line-height: 0.98;
    letter-spacing: -0.05em;
    text-wrap: balance;
}

.article-lead {
    width: 100%;
    max-width: 780px;
    margin: 24px 0 0;
    color: var(--muted);
    font-size: clamp(18px, 1.8vw, 21px);
    line-height: 1.6;
}

.article-byline {
    margin-top: 32px;
    padding-top: 22px;
    border-top: 1px solid var(--border);
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 30px;
    align-items: start;
}

.article-author,
.article-dates {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.5;
}

.article-meta-label {
    margin-bottom: 4px;
    display: block;
    color: #65736c;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.article-author-link {
    color: var(--accent);
    font-weight: 700;
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

.article-author-link:hover {
    color: var(--accent-hover);
}

.article-author-title {
    margin-top: 4px;
    display: block;
    color: var(--text);
    font-weight: 600;
}

.article-dates {
    display: flex;
    gap: 28px;
}

.article-dates > span {
    min-width: 108px;
}


/* Author profile */

.author-profile .back-link {
    margin-bottom: 28px;
}

.author-profile .section-kicker {
    text-transform: none;
}

.author-profile-title {
    font-weight: 700;
}

.author-profile-bio {
    max-width: 920px;
}

.author-profile-bio p {
    font-size: 16px;
}

.author-articles {
    margin-top: 54px;
}

.author-articles > h2 {
    margin: 0;
    font-size: clamp(25px, 2.8vw, 32px);
    line-height: 1.2;
    letter-spacing: -0.025em;
}


/* Markdown content */

.article-body {
    width: 100%;
    max-width: 720px;
    margin-inline: auto;
    color: var(--text);
    font-size: 16px;
    line-height: 1.72;
    overflow-wrap: anywhere;
}

.article-body h2 {
    margin: 42px 0 16px;
    font-family: var(--font-display);
    font-size: clamp(28px, 3.2vw, 36px);
    font-weight: 400;
    line-height: 1.15;
    letter-spacing: -0.03em;
    text-wrap: balance;
}

.article-body h2:first-child {
    margin-top: 0;
}

.article-body h3 {
    margin: 28px 0 12px;
    font-size: 21px;
    line-height: 1.3;
    letter-spacing: -0.015em;
}

.article-body p {
    margin: 0 0 18px;
}

.article-body ul,
.article-body ol {
    margin: 0 0 22px;
    padding-left: 26px;
}

.article-body li {
    margin-bottom: 8px;
    padding-left: 3px;
}

.article-body a {
    color: var(--accent);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 4px;
}

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

.article-body strong {
    color: var(--text);
    font-weight: 700;
}

.article-body blockquote {
    margin: 26px 0;
    padding: 20px 24px;
    border-left: 3px solid var(--accent);
    border-radius: var(--radius-md);
    background: rgba(31, 95, 74, 0.07);
    color: var(--muted);
}

.article-body blockquote p:last-child {
    margin-bottom: 0;
}

.article-body table {
    width: 100%;
    margin: 26px 0;
    border-collapse: collapse;
    font-size: 15px;
}

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

.article-body th {
    color: var(--text);
    background: rgba(31, 95, 74, 0.06);
    font-weight: 700;
}

.article-body img {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 28px 0;
    border-radius: var(--radius-md);
}

.article-body hr {
    margin: 36px 0;
    border: 0;
    border-top: 1px solid var(--border);
}

.article-body code {
    padding: 2px 6px;
    border-radius: 6px;
    background: rgba(23, 33, 28, 0.07);
    font-size: 0.9em;
}

.article-body pre {
    overflow-x: auto;
    margin: 26px 0;
    padding: 20px;
    border-radius: var(--radius-md);
    background: #17211c;
    color: #f4f7f5;
}

.article-body pre code {
    padding: 0;
    background: transparent;
    color: inherit;
}

.article-body a:focus-visible,
.article-author-link:focus-visible,
.article-tool-link:focus-visible,
.faq-item summary:focus-visible {
    outline: 3px solid rgba(31, 95, 74, 0.3);
    outline-offset: 4px;
}


/* Related tools */

.article-related-tools {
    width: 100%;
    max-width: 720px;
    margin: 52px auto 0;
    padding: 30px;
    border: 1px solid rgba(31, 95, 74, 0.16);
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, #f5faf7, #e9f3ee);
}

.article-related-tools .section-kicker {
    margin-bottom: 10px;
}

.article-related-tools h2 {
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(26px, 3vw, 34px);
    font-weight: 400;
    line-height: 1.15;
    letter-spacing: -0.03em;
    text-wrap: balance;
}

.article-tool-list {
    margin-top: 20px;
    border-top: 1px solid rgba(31, 95, 74, 0.18);
}

.article-tool-link {
    min-width: 0;
    padding: 18px 2px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    color: var(--text);
    transition: color var(--motion-standard);
}

.article-tool-link + .article-tool-link {
    border-top: 1px solid rgba(31, 95, 74, 0.18);
}

.article-tool-link small,
.article-tool-link strong {
    display: block;
}

.article-tool-link small {
    margin-bottom: 5px;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.45;
}

.article-tool-link strong {
    font-size: 16px;
    line-height: 1.45;
    overflow-wrap: anywhere;
}

.article-tool-link > span:last-child {
    flex: 0 0 auto;
    color: var(--accent);
    font-size: 24px;
    transition: transform var(--motion-standard);
}

.article-tool-link:hover {
    color: var(--accent-hover);
}

.article-tool-link:hover > span:last-child {
    transform: translateX(4px);
}


/* YouTube videos */

.article-video-section,
.article-faq {
    width: 100%;
    max-width: 900px;
    margin: 56px auto 0;
}

.article-video-section h2,
.article-faq h2 {
    width: 100%;
    max-width: none;
    margin: 0 0 22px;
    font-family: var(--font-display);
    font-size: clamp(28px, 3.2vw, 36px);
    font-weight: 400;
    line-height: 1.15;
    letter-spacing: -0.03em;
    text-wrap: balance;
}

.video-card {
    width: 100%;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: #17211c;
    aspect-ratio: 16 / 9;
    box-shadow: var(--shadow-soft);
}

.video-card iframe {
    display: block;
    width: 100%;
    height: 100%;
    border: 0;
}


/* FAQ */

.faq-list {
    width: 100%;
}

.faq-item {
    border-top: 1px solid var(--border);
}

.faq-item:last-child {
    border-bottom: 1px solid var(--border);
}

.faq-item summary {
    position: relative;
    padding: 22px 50px 22px 0;
    color: var(--text);
    font-size: clamp(17px, 1.8vw, 19px);
    font-weight: 600;
    line-height: 1.45;
    cursor: pointer;
    list-style: none;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: "+";
    position: absolute;
    top: 18px;
    right: 6px;
    color: var(--accent);
    font-size: 28px;
    font-weight: 400;
    line-height: 1;
}

.faq-item[open] summary::after {
    content: "−";
}

.faq-answer {
    width: 100%;
    max-width: 720px;
    padding: 0 50px 22px 0;
    color: var(--muted);
    font-size: 16px;
    line-height: 1.65;
}

.faq-answer p {
    margin: 0 0 16px;
}

.faq-answer p:last-child {
    margin-bottom: 0;
}


/* Mobile */

@media (max-width: 760px) {
    .article-index {
        padding-top: 0;
    }

    .article-index-heading {
        grid-template-columns: 1fr;
        gap: 26px;
    }

    .article-index h1 {
        font-size: clamp(52px, 18vw, 68px);
    }

    .article-index-lead {
        margin-top: 16px;
        font-size: 17px;
    }

    .article-search {
        grid-template-columns: 1fr;
        margin: 0;
    }

    .article-search button {
        width: 100%;
    }

    .article-filters {
        margin-top: 24px;
        padding: 18px 2px 6px;
        flex-wrap: nowrap;
        overflow-x: auto;
        scrollbar-width: thin;
    }

    .article-filter {
        flex: 0 0 auto;
    }

    .article-featured {
        padding: 30px 26px 34px;
    }

    .article-featured::before {
        width: 300px;
        right: -170px;
        top: -170px;
    }

    .article-featured::after {
        width: 48%;
        bottom: 22%;
    }

    .article-featured h2 {
        margin-top: 18px;
        font-size: clamp(34px, 11vw, 46px);
    }

    .article-featured > p {
        margin-top: 16px;
        font-size: 16px;
    }

    .article-list {
        grid-template-columns: 1fr;
        margin-top: 18px;
    }

    .article-list-item {
        padding: 26px 8px 30px 20px;
    }

    .article-list-item h2 {
        font-size: clamp(27px, 8vw, 34px);
    }

    .article-grid .article-card {
        max-width: none;
    }

    .article-detail {
        padding-top: 0;
    }

    .article-header {
        margin-bottom: 34px;
        padding-bottom: 30px;
    }

    .article-header .back-link {
        margin-bottom: 24px;
    }

    .article-header h1 {
        margin-top: 18px;
        font-size: clamp(39px, 12vw, 54px);
    }

    .article-lead {
        margin-top: 20px;
        font-size: 17px;
    }

    .article-byline {
        margin-top: 26px;
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .article-dates {
        gap: 20px;
        flex-wrap: wrap;
    }

    .article-body {
        font-size: 16px;
    }

    .article-body h2 {
        margin-top: 36px;
        font-size: 25px;
    }

    .article-body h3 {
        font-size: 20px;
    }

    .article-body table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }

    .article-related-tools {
        margin-top: 40px;
        padding: 24px 20px;
        border-radius: var(--radius-md);
    }

    .article-tool-link {
        gap: 16px;
    }

    .article-video-section,
    .article-faq {
        margin-top: 44px;
    }

    .video-card {
        border-radius: var(--radius-md);
    }

    .faq-item summary {
        padding: 20px 40px 20px 0;
        font-size: 17px;
    }

    .faq-item summary::after {
        top: 17px;
        right: 3px;
        font-size: 26px;
    }

    .faq-answer {
        padding: 0 0 21px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .article-index *,
    .article-index *::before,
    .article-index *::after,
    .article-detail *,
    .article-detail *::before,
    .article-detail *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}