:root {
    --blog-max: 1180px;
    --reading-max: 720px;
    --blog-radius: 24px;
    --blog-mint: #00a862;
    --blog-mint-dark: #08784d;
    --blog-mint-soft: #e8f7ef;
    --blog-ink: #1a1a1f;
    --blog-ink-2: #4b4b54;
    --blog-muted: #777781;
    --blog-line: #e6e6e9;
    --blog-bg: #fafafb;
    --blog-card: #fff;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body.blog-page {
    margin: 0;
    background: var(--blog-bg);
    color: var(--blog-ink);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; }

.blog-shell {
    width: min(100% - 48px, var(--blog-max));
    margin-inline: auto;
}

.blog-index-hero { padding: 104px 0 64px; }
.blog-kicker,
.article-kicker {
    display: inline-block;
    color: var(--blog-mint-dark);
    font: 500 11px/1.2 ui-monospace, "SFMono-Regular", Consolas, monospace;
    letter-spacing: .1em;
    text-transform: uppercase;
}
.blog-index-hero h1 {
    max-width: 900px;
    margin: 18px 0 22px;
    font: 500 clamp(3.4rem, 7vw, 6.8rem)/.92 "Space Grotesk", system-ui, sans-serif;
    letter-spacing: -.065em;
}
.blog-index-hero h1 em { color: var(--blog-mint-dark); font-family: "Instrument Serif", Georgia, serif; font-weight: 400; }
.blog-index-hero p { max-width: 650px; margin: 0; color: var(--blog-ink-2); font-size: 19px; line-height: 1.55; }

.featured-story {
    display: grid;
    grid-template-columns: 1.12fr .88fr;
    min-height: 470px;
    border: 1px solid var(--blog-line);
    border-radius: 30px;
    overflow: hidden;
    background: var(--blog-card);
    text-decoration: none;
    color: inherit;
    box-shadow: 0 24px 70px rgba(26,26,31,.06);
}
.featured-story__image { min-height: 400px; overflow: hidden; background: #f2f4f2; }
.featured-story__image img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .35s ease; }
.featured-story:hover .featured-story__image img { transform: scale(1.015); }
.featured-story__copy { padding: clamp(34px, 5vw, 64px); display: flex; flex-direction: column; justify-content: center; }
.featured-story__copy h2 { margin: 18px 0; font: 500 clamp(2rem, 3.3vw, 3.4rem)/1.02 "Space Grotesk", system-ui, sans-serif; letter-spacing: -.045em; }
.featured-story__copy p { margin: 0; color: var(--blog-ink-2); font-size: 16px; line-height: 1.6; }

.story-meta { display: flex; flex-wrap: wrap; gap: 10px 18px; margin-top: 28px; color: var(--blog-muted); font: 500 11px/1.3 ui-monospace, "SFMono-Regular", Consolas, monospace; text-transform: uppercase; }
.story-meta span + span::before { content: "·"; margin-right: 18px; }

.story-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; padding: 72px 0 112px; }
.story-card { overflow: hidden; border: 1px solid var(--blog-line); border-radius: 22px; background: var(--blog-card); color: inherit; text-decoration: none; transition: transform .2s ease, box-shadow .2s ease; }
.story-card:hover { transform: translateY(-4px); box-shadow: 0 18px 55px rgba(26,26,31,.08); }
.story-card__image { aspect-ratio: 16/10; overflow: hidden; background: #f1f4f2; }
.story-card__image img { width: 100%; height: 100%; object-fit: cover; display: block; }
.story-card__copy { padding: 26px; }
.story-card h2 { margin: 14px 0 12px; font: 500 24px/1.08 "Space Grotesk", system-ui, sans-serif; letter-spacing: -.035em; }
.story-card p { margin: 0; color: var(--blog-ink-2); font-size: 14px; line-height: 1.58; }
.story-card .story-meta { margin-top: 20px; }

.threat-section { padding-top: 72px; }
.threat-section__heading { max-width: 760px; margin-bottom: 28px; }
.threat-section__heading h2 { margin: 14px 0 0; font: 500 clamp(2.3rem, 4.8vw, 4.8rem)/.98 "Space Grotesk", system-ui, sans-serif; letter-spacing: -.055em; }
.threat-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }

.blog-cta { padding: 80px 0; background: var(--blog-ink); color: #fff; text-align: center; }
.blog-cta h2 { max-width: 760px; margin: 0 auto 28px; font: 500 clamp(2.6rem, 5vw, 5.3rem)/.98 "Space Grotesk", system-ui, sans-serif; letter-spacing: -.055em; }
.blog-cta h2 em { color: #8ee0b8; font-family: "Instrument Serif", Georgia, serif; font-weight: 400; }
.blog-cta a { display: inline-flex; align-items: center; min-height: 48px; padding: 0 22px; border-radius: 999px; background: #fff; color: var(--blog-ink); text-decoration: none; font-weight: 650; }

.article-header { max-width: 980px; margin: 0 auto; padding: 76px 24px 48px; text-align: center; }
.breadcrumbs { display: flex; justify-content: center; gap: 8px; margin-bottom: 34px; color: var(--blog-muted); font-size: 13px; }
.breadcrumbs a { color: inherit; text-decoration: none; }
.breadcrumbs a:hover { color: var(--blog-ink); }
.article-header h1 { margin: 18px auto 22px; font: 500 clamp(2.9rem, 6.1vw, 5.8rem)/.96 "Space Grotesk", system-ui, sans-serif; letter-spacing: -.06em; }
.article-dek { max-width: 760px; margin: 0 auto; color: var(--blog-ink-2); font-size: clamp(1.05rem, 1.5vw, 1.25rem); line-height: 1.55; }
.article-meta { justify-content: center; }

.article-hero { width: min(100% - 48px, 1180px); margin: 0 auto 72px; }
.article-hero picture,
.article-hero img { display: block; width: 100%; }
.article-hero img { height: auto; aspect-ratio: 3/2; object-fit: cover; border: 1px solid var(--blog-line); border-radius: 28px; background: #f1f4f2; box-shadow: 0 24px 70px rgba(26,26,31,.06); }
.article-hero figcaption,
.article-figure figcaption { margin-top: 12px; color: var(--blog-muted); font: 500 11px/1.5 ui-monospace, "SFMono-Regular", Consolas, monospace; text-align: center; }

.article-body { max-width: var(--reading-max); margin: 0 auto; padding: 0 24px 100px; }
.article-body > p,
.article-body > ul,
.article-body > ol { color: #33333a; font-size: 18px; line-height: 1.75; }
.article-body > p { margin: 0 0 28px; }
.article-body h2 { margin: 68px 0 22px; font: 500 clamp(2rem, 4vw, 3rem)/1.03 "Space Grotesk", system-ui, sans-serif; letter-spacing: -.045em; }
.article-body h3 { margin: 40px 0 14px; font: 600 1.25rem/1.25 "Space Grotesk", system-ui, sans-serif; }
.article-body a { color: var(--blog-mint-dark); text-decoration-thickness: 1px; text-underline-offset: 3px; }
.article-body strong { color: var(--blog-ink); }
.article-body li { margin-bottom: 12px; padding-left: 6px; }

.merchant-voice { margin: 24px 0; padding: 22px 24px; border-left: 3px solid var(--blog-mint); border-radius: 0 14px 14px 0; background: #fff; }
.merchant-voice p { margin: 0 0 10px; color: var(--blog-ink); font: 500 19px/1.5 "Space Grotesk", system-ui, sans-serif; }
.merchant-voice cite { color: var(--blog-muted); font-size: 13px; font-style: normal; line-height: 1.5; }

.short-answer { margin-bottom: 54px; padding: 30px 32px; border-left: 4px solid var(--blog-mint); border-radius: 0 18px 18px 0; background: var(--blog-mint-soft); }
.short-answer span { display: block; margin-bottom: 12px; color: var(--blog-mint-dark); font: 500 10px/1 ui-monospace, "SFMono-Regular", Consolas, monospace; letter-spacing: .1em; text-transform: uppercase; }
.short-answer p { margin: 0; color: var(--blog-ink); font: 500 20px/1.5 "Space Grotesk", system-ui, sans-serif; }

.article-figure { margin: 52px -90px; }
.article-figure img { display: block; width: 100%; border: 1px solid var(--blog-line); border-radius: 20px; background: #f4f6f5; }

.article-diagram { margin: 52px -90px; padding: 32px; border: 1px solid var(--blog-line); border-radius: 22px; background: #fff; box-shadow: 0 16px 50px rgba(26,26,31,.05); }
.diagram-flow { display: grid; grid-template-columns: repeat(3, 1fr); align-items: stretch; gap: 12px; }
.diagram-step { min-height: 120px; display: flex; flex-direction: column; justify-content: space-between; padding: 18px; border: 1px solid var(--blog-line); border-radius: 14px; background: var(--blog-bg); }
.diagram-step.is-safe { border-color: #9bdabb; background: var(--blog-mint-soft); }
.diagram-step small { color: var(--blog-muted); font: 500 9px/1 ui-monospace, "SFMono-Regular", Consolas, monospace; text-transform: uppercase; letter-spacing: .08em; }
.diagram-step strong { font: 600 16px/1.25 "Space Grotesk", system-ui, sans-serif; }
.diagram-arrow { align-self: center; color: var(--blog-mint-dark); text-align: center; font-size: 24px; }

.article-note { margin: 42px 0; padding: 24px; border: 1px solid var(--blog-line); border-radius: 16px; background: #fff; }
.article-note strong { display: block; margin-bottom: 8px; font-family: "Space Grotesk", system-ui, sans-serif; }
.article-note p { margin: 0; color: var(--blog-ink-2); line-height: 1.65; }

.article-table-wrap { margin: 46px -90px; overflow-x: auto; border: 1px solid var(--blog-line); border-radius: 20px; background: #fff; box-shadow: 0 16px 50px rgba(26,26,31,.04); }
.article-table { width: 100%; min-width: 720px; border-collapse: collapse; color: #33333a; font-size: 14px; line-height: 1.5; }
.article-table th,
.article-table td { padding: 17px 18px; border-bottom: 1px solid var(--blog-line); text-align: left; vertical-align: top; }
.article-table th { background: var(--blog-mint-soft); color: var(--blog-ink); font: 600 12px/1.35 "Space Grotesk", system-ui, sans-serif; letter-spacing: .01em; }
.article-table tr:last-child td { border-bottom: 0; }
.article-table td:first-child { color: var(--blog-ink); font-weight: 650; }
.article-table small { display: block; margin-top: 4px; color: var(--blog-muted); line-height: 1.45; }

.trend-example { margin: 24px 0; padding: 22px 24px; border: 1px solid var(--blog-line); border-radius: 16px; background: #fff; }
.trend-example strong { display: block; margin-bottom: 7px; font-family: "Space Grotesk", system-ui, sans-serif; }
.trend-example p { margin: 0; color: var(--blog-ink-2); line-height: 1.65; }

.article-sources { margin-top: 60px; padding-top: 24px; border-top: 1px solid var(--blog-line); }
.article-sources h2 { margin-top: 0; font-size: 1.3rem; }
.article-sources ul { padding-left: 20px; color: var(--blog-muted); font-size: 14px; line-height: 1.6; }

.author-card { display: grid; grid-template-columns: 56px 1fr; gap: 18px; align-items: center; margin-top: 64px; padding: 26px; border: 1px solid var(--blog-line); border-radius: 18px; background: #fff; }
.author-card__avatar { width: 56px; height: 56px; display: grid; place-items: center; border-radius: 50%; background: var(--blog-ink); color: #fff; font: 500 23px/1 "Instrument Serif", Georgia, serif; }
.author-card strong { display: block; font-family: "Space Grotesk", system-ui, sans-serif; }
.author-card p { margin: 5px 0 0; color: var(--blog-muted); font-size: 13px; line-height: 1.5; }

.related { padding: 86px 0; border-top: 1px solid var(--blog-line); background: #fff; }
.related h2 { margin: 0 0 30px; font: 500 34px/1 "Space Grotesk", system-ui, sans-serif; letter-spacing: -.04em; }
.related-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; }
.related-card { padding: 24px; border: 1px solid var(--blog-line); border-radius: 18px; color: inherit; text-decoration: none; }
.related-card:hover { border-color: #acd9c1; background: var(--blog-mint-soft); }
.related-card small { color: var(--blog-mint-dark); font: 500 9px/1 ui-monospace, "SFMono-Regular", Consolas, monospace; letter-spacing: .08em; text-transform: uppercase; }
.related-card strong { display: block; margin-top: 13px; font: 600 18px/1.25 "Space Grotesk", system-ui, sans-serif; }

.blog-footer { padding: 36px 24px; border-top: 1px solid var(--blog-line); background: #fff; }
.blog-footer__inner { width: min(100%, var(--blog-max)); margin: 0 auto; display: flex; align-items: center; gap: 18px; color: var(--blog-muted); font-size: 12px; }
.blog-footer nav { display: flex; gap: 16px; margin-left: auto; }
.blog-footer a { color: var(--blog-ink-2); text-decoration: none; }

@media (max-width: 900px) {
    .featured-story { grid-template-columns: 1fr; }
    .featured-story__image { min-height: 330px; }
    .story-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .threat-grid { grid-template-columns: 1fr; }
    .article-figure,
    .article-diagram,
    .article-table-wrap { margin-inline: -24px; }
    .related-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
    .blog-shell { width: min(100% - 32px, var(--blog-max)); }
    .blog-index-hero { padding-top: 74px; }
    .featured-story__image { min-height: 240px; }
    .featured-story__copy { padding: 30px; }
    .story-grid { grid-template-columns: 1fr; padding-top: 44px; }
    .article-header { padding-top: 54px; }
    .article-header h1 { font-size: clamp(2.65rem, 13vw, 4rem); }
    .article-hero { width: calc(100% - 24px); margin-bottom: 52px; }
    .article-hero img { border-radius: 18px; }
    .article-body { padding-inline: 20px; }
    .article-body > p,
    .article-body > ul,
    .article-body > ol { font-size: 17px; }
    .article-figure,
    .article-diagram,
    .article-table-wrap { margin-inline: -8px; }
    .article-diagram { padding: 20px; }
    .diagram-flow { grid-template-columns: 1fr; }
    .diagram-arrow { transform: rotate(90deg); }
    .blog-footer__inner { align-items: flex-start; flex-direction: column; }
    .blog-footer nav { margin-left: 0; flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation: none !important; transition: none !important; }
}