/* =========================================================
   CRESCENDO DEFENCE — BLOG
   Uses Causten when it is already loaded by the main website.
========================================================= */

:root {
    --def-bg: #0a0a0a;
    --def-panel: #111111;
    --def-panel-2: #171717;
    --def-text: #171717;
    --def-muted: #666;
    --def-light: #f7f7f4;
    --def-border: rgba(255,255,255,.14);
    --def-orange: #f36f21;
    --def-white: #ffffff;
}

.def-blog-container {
    width: min(1180px, calc(100% - 48px));
    margin: 0 auto;
}

.def-blog-index-hero,
.def-article-hero {
    background:
        radial-gradient(circle at 85% 20%, rgba(243,111,33,.18), transparent 32%),
        linear-gradient(135deg, #070707 0%, #121212 100%);
    color: var(--def-white);
    padding: 150px 0 84px;
    overflow: hidden;
}

.def-blog-eyebrow,
.def-article-kicker,
.def-section-kicker,
.def-inline-label,
.def-final-kicker,
.def-toc-label {
    font-family: "Causten", Arial, sans-serif;
    font-size: 12px;
    line-height: 1.2;
    letter-spacing: .16em;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--def-orange);
}

.def-blog-index-hero h1,
.def-article-hero h1 {
    font-family: "Causten", Arial, sans-serif;
    font-size: clamp(44px, 6vw, 82px);
    line-height: .98;
    letter-spacing: -.045em;
    max-width: 1000px;
    margin: 20px 0 24px;
    font-weight: 700;
}

.def-blog-index-hero p,
.def-article-intro {
    max-width: 760px;
    color: rgba(255,255,255,.72);
    font-size: 19px;
    line-height: 1.7;
    margin: 0;
}

.def-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 42px;
    color: rgba(255,255,255,.52);
    font-size: 13px;
}

.def-breadcrumb a {
    color: rgba(255,255,255,.72);
    text-decoration: none;
}

.def-breadcrumb a:hover {
    color: var(--def-orange);
}

.def-article-meta {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 32px;
    color: rgba(255,255,255,.5);
    font-size: 13px;
}

.def-blog-listing {
    background: #f4f4f1;
    padding: 80px 0 110px;
}

.def-blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.def-blog-card {
    background: #fff;
    border: 1px solid #e5e5df;
    min-height: 390px;
    transition: transform .25s ease, box-shadow .25s ease;
}

.def-blog-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 50px rgba(0,0,0,.08);
}

.def-blog-card-link {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 30px;
    color: inherit;
    text-decoration: none;
}

.def-blog-card-top,
.def-blog-card-footer {
    display: flex;
    justify-content: space-between;
    gap: 20px;
}

.def-blog-category {
    color: var(--def-orange);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .09em;
    text-transform: uppercase;
}

.def-blog-arrow {
    font-size: 20px;
}

.def-blog-card h2 {
    font-family: "Causten", Arial, sans-serif;
    font-size: 28px;
    line-height: 1.15;
    letter-spacing: -.025em;
    margin: 52px 0 18px;
}

.def-blog-card p {
    color: #666;
    line-height: 1.7;
}

.def-blog-card-footer {
    margin-top: auto;
    padding-top: 28px;
    border-top: 1px solid #ecece7;
    color: #777;
    font-size: 12px;
}

.def-article-section {
    background: #f7f7f4;
    padding: 88px 0 120px;
}

.def-article-layout {
    display: grid;
    grid-template-columns: 240px minmax(0, 760px);
    gap: 80px;
    align-items: start;
}

.def-article-toc {
    position: sticky;
    top: 120px;
}

.def-toc-inner {
    border-left: 1px solid #d9d9d2;
    padding-left: 22px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.def-toc-label {
    margin-bottom: 8px;
}

.def-toc-inner a {
    color: #747474;
    text-decoration: none;
    font-size: 14px;
    line-height: 1.45;
    transition: color .2s ease;
}

.def-toc-inner a:hover {
    color: var(--def-orange);
}

.def-article-content {
    color: var(--def-text);
    font-size: 18px;
    line-height: 1.8;
}

.def-article-content > p:first-child {
    font-size: 23px;
    line-height: 1.65;
    color: #313131;
}

.def-article-content section {
    scroll-margin-top: 120px;
    margin-top: 80px;
}

.def-article-content h2 {
    font-family: "Causten", Arial, sans-serif;
    font-size: clamp(34px, 4vw, 52px);
    line-height: 1.05;
    letter-spacing: -.035em;
    margin: 0 0 30px;
}

.def-article-content h3 {
    font-family: "Causten", Arial, sans-serif;
    font-size: 24px;
    line-height: 1.25;
    margin: 38px 0 12px;
}

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

.def-feature-list {
    margin: 38px 0;
    border-top: 1px solid #d9d9d2;
}

.def-feature-item {
    display: grid;
    grid-template-columns: 54px 1fr;
    gap: 20px;
    padding: 28px 0;
    border-bottom: 1px solid #d9d9d2;
}

.def-feature-number {
    font-weight: 700;
    color: var(--def-orange);
    font-size: 13px;
    letter-spacing: .08em;
}

.def-feature-item h3 {
    margin: 0 0 5px;
    font-size: 21px;
}

.def-feature-item p {
    margin: 0;
    color: #656565;
    font-size: 16px;
}

.def-inline-cta {
    margin: 48px 0 10px;
    background: #0b0b0b;
    color: #fff;
    padding: 32px;
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 28px;
}

.def-inline-cta h3 {
    margin: 8px 0 0;
    max-width: 460px;
    font-size: 28px;
}

.def-inline-cta a {
    white-space: nowrap;
    text-decoration: none;
}

.def-numbered-block {
    border-top: 1px solid #d7d7d0;
    margin: 36px 0;
}

.def-numbered-row {
    display: grid;
    grid-template-columns: 64px 1fr;
    gap: 22px;
    padding: 34px 0;
    border-bottom: 1px solid #d7d7d0;
}

.def-numbered-row > span {
    font-size: 13px;
    font-weight: 700;
    color: var(--def-orange);
}

.def-numbered-row h3 {
    margin: 0 0 10px;
}

.def-numbered-row p {
    margin: 0 0 8px;
}

.def-process-list {
    list-style: none;
    counter-reset: def-process;
    padding: 0;
    margin: 40px 0;
}

.def-process-list li {
    counter-increment: def-process;
    position: relative;
    padding: 26px 24px 26px 78px;
    border-top: 1px solid #d8d8d1;
}

.def-process-list li:last-child {
    border-bottom: 1px solid #d8d8d1;
}

.def-process-list li::before {
    content: "0" counter(def-process);
    position: absolute;
    left: 0;
    top: 26px;
    color: var(--def-orange);
    font-size: 13px;
    font-weight: 700;
}

.def-process-list strong,
.def-process-list span {
    display: block;
}

.def-process-list strong {
    font-family: "Causten", Arial, sans-serif;
    font-size: 21px;
    margin-bottom: 4px;
}

.def-process-list span {
    color: #666;
    font-size: 16px;
}

.def-final-cta {
    background:
        radial-gradient(circle at 92% 10%, rgba(243,111,33,.24), transparent 30%),
        #090909;
    color: #fff;
    padding: 50px;
    margin-top: 50px;
}

.def-final-cta h2 {
    font-size: 44px;
    max-width: 650px;
    margin: 12px 0 18px;
}

.def-final-cta p {
    color: rgba(255,255,255,.68);
    max-width: 630px;
}

.def-final-actions {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
    margin-top: 28px;
}

.def-btn-primary,
.def-btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 22px;
    text-decoration: none !important;
    font-weight: 700;
    font-size: 14px;
}

.def-btn-primary {
    background: var(--def-orange);
    color: #fff !important;
}

.def-btn-secondary {
    border: 1px solid rgba(255,255,255,.25);
    color: #fff !important;
}

.def-faq details {
    border-top: 1px solid #d8d8d1;
    padding: 22px 0;
}

.def-faq details:last-child {
    border-bottom: 1px solid #d8d8d1;
}

.def-faq summary {
    cursor: pointer;
    list-style: none;
    font-family: "Causten", Arial, sans-serif;
    font-size: 20px;
    font-weight: 700;
    padding-right: 40px;
    position: relative;
}

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

.def-faq summary::after {
    content: "+";
    position: absolute;
    right: 0;
    top: -2px;
    color: var(--def-orange);
    font-size: 28px;
    font-weight: 400;
}

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

.def-faq details p {
    max-width: 680px;
    color: #666;
    font-size: 16px;
    margin: 14px 0 0;
}

@media (max-width: 1024px) {
    .def-article-layout {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .def-article-toc {
        position: static;
        margin-bottom: 52px;
    }

    .def-toc-inner {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
    }

    .def-toc-label {
        grid-column: 1 / -1;
    }

    .def-blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 700px) {
    .def-blog-container {
        width: min(100% - 32px, 1180px);
    }

    .def-blog-index-hero,
    .def-article-hero {
        padding: 120px 0 64px;
    }

    .def-blog-index-hero h1,
    .def-article-hero h1 {
        font-size: 46px;
    }

    .def-article-intro {
        font-size: 17px;
    }

    .def-blog-grid {
        grid-template-columns: 1fr;
    }

    .def-article-section {
        padding: 60px 0 90px;
    }

    .def-toc-inner {
        grid-template-columns: 1fr;
    }

    .def-article-content {
        font-size: 17px;
    }

    .def-article-content h2 {
        font-size: 36px;
    }

    .def-inline-cta,
    .def-numbered-row {
        grid-template-columns: 1fr;
    }

    .def-inline-cta {
        align-items: flex-start;
        flex-direction: column;
    }

    .def-final-cta {
        padding: 34px 26px;
    }

    .def-final-cta h2 {
        font-size: 34px;
    }
}