:root {
    --iem-blue: #0046c8;
    --iem-blue-dark: #00339b;
    --iem-ink: #070707;
    --iem-muted: #626975;
    --iem-line: #d8dde6;
    --iem-soft: #f5f7fb;
    --iem-white: #ffffff;
    --iem-radius: 6px;
    --iem-shadow: 0 16px 44px rgba(13, 34, 64, 0.09);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--iem-white);
    color: var(--iem-ink);
    font-family: Inter, Arial, Helvetica, sans-serif;
    font-size: 16px;
    line-height: 1.55;
}

a {
    color: inherit;
    text-decoration: none;
}

a:hover,
a:focus {
    color: var(--iem-blue);
}

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

.container,
.container-narrow {
    width: min(100% - 48px, 1280px);
    margin-inline: auto;
}

.container-narrow {
    width: min(100% - 48px, 860px);
}

.skip-link,
.screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.skip-link:focus {
    z-index: 99;
    width: auto;
    height: auto;
    margin: 12px;
    padding: 10px 14px;
    clip: auto;
    background: var(--iem-blue);
    color: var(--iem-white);
}

.site-header {
    border-bottom: 1px solid var(--iem-line);
    background: rgba(255, 255, 255, 0.98);
    position: sticky;
    top: 0;
    z-index: 20;
}

.header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    padding: 32px 0 24px;
}

.brand-name,
.footer-brand {
    display: inline-block;
    color: var(--iem-blue);
    font-size: clamp(34px, 5vw, 64px);
    font-weight: 800;
    line-height: 0.95;
    letter-spacing: 0;
}

.brand-logo {
    display: inline-flex;
    align-items: center;
    max-width: min(100%, 520px);
}

.brand-logo .custom-logo-link,
.brand-logo img {
    display: block;
}

.brand-logo img {
    width: auto;
    max-width: min(100%, 520px);
    max-height: 92px;
    object-fit: contain;
}

.brand p,
.site-footer p {
    margin: 10px 0 0;
    color: var(--iem-muted);
    font-size: 15px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 14px;
}

.header-search {
    display: flex;
    align-items: center;
    border-bottom: 2px solid transparent;
}

.header-search input {
    width: 180px;
    border: 1px solid var(--iem-line);
    border-radius: var(--iem-radius) 0 0 var(--iem-radius);
    padding: 11px 12px;
    font: inherit;
}

.header-search button {
    width: 44px;
    height: 44px;
    border: 1px solid var(--iem-line);
    border-left: 0;
    border-radius: 0 var(--iem-radius) var(--iem-radius) 0;
    background: var(--iem-white);
    cursor: pointer;
    font-size: 22px;
}

.btn,
.newsletter-inner button,
.load-more {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    border-radius: var(--iem-radius);
    padding: 0 32px;
    border: 2px solid var(--iem-blue);
    font-weight: 700;
    cursor: pointer;
}

.btn-primary,
.newsletter-inner button {
    background: var(--iem-blue);
    color: var(--iem-white);
}

.btn-ghost {
    background: var(--iem-white);
    color: var(--iem-blue);
}

.site-nav {
    border-top: 1px solid rgba(216, 221, 230, 0.7);
}

.nav-scroll {
    overflow-x: auto;
}

.primary-menu {
    display: flex;
    gap: clamp(24px, 5vw, 68px);
    align-items: center;
    margin: 0;
    padding: 0;
    list-style: none;
    white-space: nowrap;
}

.primary-menu a {
    display: block;
    padding: 20px 0 18px;
    border-bottom: 4px solid transparent;
    font-weight: 700;
}

.primary-menu a:hover,
.primary-menu .current-menu-item > a,
.primary-menu .current-category-ancestor > a {
    color: var(--iem-blue);
    border-color: var(--iem-blue);
}

.home-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.95fr);
    gap: 28px;
    padding: 48px 0 40px;
}

.hero-card {
    position: relative;
    min-height: 560px;
    overflow: hidden;
    border-radius: 0;
    background: var(--iem-soft);
}

.hero-card img,
.hero-card .placeholder-media {
    width: 100%;
    height: 100%;
    min-height: 560px;
    object-fit: cover;
}

.hero-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.05), rgba(0, 0, 0, 0.78));
}

.hero-overlay {
    position: absolute;
    left: 34px;
    right: 34px;
    bottom: 34px;
    z-index: 1;
    color: var(--iem-white);
}

.hero-overlay h1 {
    max-width: 720px;
    margin: 12px 0 12px;
    font-size: clamp(32px, 4vw, 48px);
    line-height: 1.08;
}

.hero-overlay p {
    max-width: 680px;
    margin: 0 0 24px;
    font-size: 18px;
}

.hero-side {
    display: grid;
    gap: 24px;
}

.side-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 150px;
    gap: 22px;
    min-height: 188px;
    padding: 24px;
    border: 1px solid var(--iem-line);
    border-radius: var(--iem-radius);
    background: var(--iem-white);
}

.side-card h2 {
    margin: 12px 0 20px;
    font-size: 21px;
    line-height: 1.18;
}

.side-media img,
.side-media .placeholder-media {
    width: 150px;
    height: 142px;
    object-fit: cover;
    border-radius: 4px;
}

.post-kicker {
    color: var(--iem-blue);
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
}

.post-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 14px;
    color: var(--iem-muted);
    font-size: 13px;
}

.post-meta a {
    color: var(--iem-ink);
    font-weight: 600;
}

.home-section {
    padding: 28px 0 38px;
    border-top: 1px solid var(--iem-line);
}

.section-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 24px;
}

.section-heading h2,
.archive-header h1 {
    margin: 0;
    font-size: clamp(28px, 4vw, 40px);
    line-height: 1.1;
}

.section-heading a {
    display: inline-flex;
    gap: 12px;
    align-items: center;
    font-weight: 600;
}

.post-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 28px;
}

.post-grid-four {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.post-card {
    min-width: 0;
}

.card-media {
    display: block;
    margin-bottom: 18px;
    background: var(--iem-soft);
}

.card-media img,
.card-media .placeholder-media {
    width: 100%;
    aspect-ratio: 1.35 / 1;
    object-fit: cover;
}

.post-card h3 {
    margin: 10px 0 18px;
    font-size: 18px;
    line-height: 1.28;
}

.placeholder-media {
    background:
        linear-gradient(135deg, rgba(0, 70, 200, 0.18), rgba(0, 70, 200, 0.02)),
        var(--iem-soft);
}

.ad-slot {
    display: grid;
    place-items: center;
    margin-block: 24px;
    min-height: 90px;
    overflow: hidden;
    border: 1px dashed #a9b5c9;
    background: #f8fafc;
}

.ad-leaderboard {
    min-height: 110px;
}

.ad-rectangle {
    width: min(100% - 48px, 1280px);
    min-height: 250px;
}

.ad-inarticle {
    min-height: 250px;
    margin: 34px 0;
}

.archive-header,
.not-found {
    padding: 56px 0 26px;
}

.archive-description {
    max-width: 760px;
    color: var(--iem-muted);
}

.archive-grid {
    padding-bottom: 60px;
}

.load-more {
    margin: 36px auto 0;
    background: var(--iem-white);
    color: var(--iem-blue);
}

.single-header {
    padding: 56px 0 24px;
}

.single-header h1 {
    margin: 12px 0 16px;
    font-size: clamp(38px, 6vw, 66px);
    line-height: 1.02;
}

.single-excerpt {
    margin: 0 0 22px;
    color: #303642;
    font-size: 21px;
    line-height: 1.45;
}

.single-featured {
    margin-top: 18px;
}

.single-featured img {
    width: 100%;
    max-height: 720px;
    object-fit: cover;
}

.single-featured figcaption {
    margin-top: 8px;
    color: var(--iem-muted);
    font-size: 13px;
}

.single-layout {
    display: grid;
    grid-template-columns: minmax(0, 760px) minmax(260px, 1fr);
    gap: 64px;
    padding: 42px 0 72px;
}

.single-content {
    font-size: 19px;
    line-height: 1.78;
}

.single-content p,
.single-content ul,
.single-content ol,
.single-content blockquote {
    margin-top: 0;
    margin-bottom: 28px;
}

.single-content a {
    color: var(--iem-blue);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.single-content h2,
.single-content h3 {
    line-height: 1.2;
    margin: 42px 0 18px;
}

.author-box {
    display: grid;
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 22px;
    margin-top: 48px;
    padding: 24px;
    border: 1px solid var(--iem-line);
    border-radius: var(--iem-radius);
    background: var(--iem-soft);
}

.tag-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 32px 0;
}

.tag-links a {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 0 12px;
    border: 1px solid var(--iem-line);
    border-radius: 999px;
    color: var(--iem-blue);
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
}

.author-avatar img {
    border-radius: 50%;
}

.author-label,
.eyebrow {
    margin: 0;
    color: var(--iem-blue);
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
}

.author-box h2 {
    margin: 2px 0 8px;
    font-size: 24px;
}

.author-box p {
    margin-bottom: 10px;
    color: #3f4652;
    font-size: 15px;
    line-height: 1.5;
}

.author-link {
    color: var(--iem-blue);
    font-weight: 700;
}

.post-navigation {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    margin-top: 30px;
}

.post-navigation a {
    display: block;
    padding: 18px;
    border: 1px solid var(--iem-line);
    border-radius: var(--iem-radius);
    color: var(--iem-ink);
    text-decoration: none;
    font-weight: 700;
}

.single-sidebar {
    position: sticky;
    top: 160px;
    align-self: start;
}

.widget {
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--iem-line);
}

.widget-title {
    margin-top: 0;
    font-size: 18px;
}

.single-sentinel {
    width: 100%;
    height: 2px;
}

.page-content {
    padding: 56px 0 80px;
}

.newsletter-band {
    background: var(--iem-blue);
    color: var(--iem-white);
}

.newsletter-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    padding: 28px 0;
}

.newsletter-inner strong {
    display: block;
    font-size: 21px;
}

.newsletter-inner p {
    margin: 4px 0 0;
    color: rgba(255, 255, 255, 0.82);
}

.newsletter-inner form {
    display: flex;
    width: min(100%, 560px);
}

.newsletter-inner input {
    flex: 1;
    min-width: 0;
    border: 0;
    border-radius: var(--iem-radius) 0 0 var(--iem-radius);
    padding: 0 18px;
    font: inherit;
}

.newsletter-inner button {
    min-width: 160px;
    border-color: #050505;
    border-radius: 0 var(--iem-radius) var(--iem-radius) 0;
    background: #050505;
}

.site-footer {
    padding: 36px 0 48px;
    background: var(--iem-white);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 0.7fr 1fr 1fr;
    gap: 56px;
}

.footer-brand {
    font-size: 30px;
}

.site-footer h2 {
    margin: 0 0 12px;
    font-size: 15px;
}

.footer-menu {
    margin: 0;
    padding: 0;
    list-style: none;
    columns: 2;
}

.footer-menu a {
    display: inline-block;
    margin-bottom: 7px;
    color: #363d48;
    font-size: 14px;
}

.social-row {
    display: flex;
    gap: 16px;
}

.social-row a {
    display: grid;
    place-items: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #050505;
    color: var(--iem-white);
    font-weight: 800;
}

.author-archive {
    display: flex;
    align-items: center;
    gap: 22px;
}

@media (max-width: 1100px) {
    .header-top,
    .newsletter-inner {
        align-items: flex-start;
        flex-direction: column;
    }

    .home-hero,
    .single-layout {
        grid-template-columns: 1fr;
    }

    .post-grid,
    .post-grid-four {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .single-sidebar {
        position: static;
    }

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

@media (max-width: 760px) {
    .container,
    .container-narrow {
        width: min(100% - 32px, 1280px);
    }

    .site-header {
        position: static;
    }

    .brand-name {
        font-size: 36px;
    }

    .brand-logo img {
        max-height: 68px;
    }

    .header-actions {
        width: 100%;
        flex-wrap: wrap;
    }

    .header-search {
        width: 100%;
        order: -1;
    }

    .header-search label,
    .header-search input {
        width: 100%;
    }

    .btn {
        flex: 1;
        padding: 0 18px;
    }

    .home-hero {
        padding-top: 28px;
    }

    .hero-card,
    .hero-card img,
    .hero-card .placeholder-media {
        min-height: 460px;
    }

    .hero-overlay {
        left: 20px;
        right: 20px;
        bottom: 22px;
    }

    .side-card {
        grid-template-columns: 1fr;
    }

    .side-media img,
    .side-media .placeholder-media {
        width: 100%;
        height: auto;
        aspect-ratio: 1.45 / 1;
    }

    .post-grid,
    .post-grid-four {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 22px 18px;
    }

    .post-card h3 {
        font-size: 16px;
    }

    .single-header h1 {
        font-size: 38px;
    }

    .single-content {
        font-size: 18px;
    }

    .post-navigation,
    .author-box,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .newsletter-inner form {
        flex-direction: column;
        gap: 10px;
    }

    .newsletter-inner input,
    .newsletter-inner button {
        min-height: 48px;
        border-radius: var(--iem-radius);
    }
}

@media (max-width: 480px) {
    .post-grid,
    .post-grid-four {
        grid-template-columns: 1fr;
    }

    .section-heading {
        align-items: flex-start;
        flex-direction: column;
    }
}