        :root {
            --ink: #0b1f3a;
            --muted: #55677f;
            --cream: #eaf3fb;
            --soft: #dbe9f5;
            --white: #ffffff;
            --accent: #1e5fa8;
            --accent-light: #6fb8ea;
            --line: #c9dced;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: Arial, Helvetica, sans-serif;
            color: var(--ink);
            background: white;
            line-height: 1.6;
        }

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

        h1,
        h2,
        h3 {
            font-family: "Sora", Arial, Helvetica, sans-serif;
            font-weight: 800;
            letter-spacing: -.02em;
        }

        .container {
            width: 92%;
            max-width: 1180px;
            margin: auto;
        }

        /* NAV */
        nav {
            height: 76px;
            border-bottom: 1px solid #eeeeee;
            background: rgba(255, 255, 255, .96);
            position: sticky;
            top: 0;
            z-index: 100;
        }

        .nav {
            height: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 24px;
            font-weight: 800;
            letter-spacing: 2px;
            display: flex;
            align-items: center;
        }

        .logo-img {
            height: 64px;
            width: auto;
            display: block;
        }

        .logo-img-footer {
            height: 32px;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .lang-switch {
            display: flex;
            border: 1px solid var(--line);
            border-radius: 20px;
            overflow: hidden;
        }

        .lang-btn {
            border: none;
            background: transparent;
            padding: 6px 13px;
            font-size: 12px;
            font-weight: 800;
            letter-spacing: .5px;
            cursor: pointer;
            color: var(--muted);
        }

        .lang-btn.active {
            background: var(--ink);
            color: white;
        }

        .menu {
            display: flex;
            align-items: center;
            gap: 28px;
            font-size: 14px;
            color: #59636c;
        }

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

        .nav-button {
            background: var(--ink);
            color: white !important;
            padding: 11px 19px;
            border-radius: 30px;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 34px;
            height: 34px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 0;
        }

        .hamburger span {
            display: block;
            width: 100%;
            height: 2px;
            background: var(--ink);
            border-radius: 2px;
        }

        /* FOOTER */
        footer {
            background: #10161b;
            color: white;
            padding: 55px 0 25px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
        }

        footer p,
        footer a {
            color: #8fa7bf;
            font-size: 14px;
        }

        footer a {
            display: block;
            margin: 7px 0;
        }

        .copyright {
            border-top: 1px solid #1e2c3d;
            margin-top: 40px;
            padding-top: 20px;
            color: #5f7d95;
            font-size: 12px;
        }

        /* MOBILE (nav/footer shared) */
        @media(max-width:850px) {
            .menu {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                flex-direction: column;
                align-items: flex-start;
                gap: 18px;
                background: white;
                padding: 24px;
                border-bottom: 1px solid var(--line);
                box-shadow: 0 15px 30px rgba(0, 0, 0, .08);
            }

            .menu.open {
                display: flex;
            }

            .nav-button {
                margin-top: 6px;
            }

            .hamburger {
                display: flex;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media(max-width:550px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }


        /* ARTICLE HERO */
        .article-hero {
            background: var(--cream);
            padding: 70px 0 60px;
        }

        .article-crumb {
            font-size: 13px;
            color: var(--muted);
            margin-bottom: 22px;
        }

        .article-crumb a {
            color: var(--accent);
            font-weight: 700;
        }

        .article-crumb span {
            margin: 0 6px;
            color: #9fb4c9;
        }

        .kicker {
            font-size: 12px;
            letter-spacing: 3px;
            text-transform: uppercase;
            font-weight: 800;
            color: var(--accent);
            margin-bottom: 18px;
        }

        .article-hero h1 {
            font-size: clamp(32px, 4.4vw, 50px);
            line-height: 1.1;
            letter-spacing: -1.5px;
            max-width: 880px;
            margin-bottom: 22px;
        }

        .article-dek {
            max-width: 700px;
            color: var(--muted);
            font-size: 19px;
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-top: 28px;
            font-size: 13px;
            color: var(--muted);
        }

        .article-meta .avatar {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--ink);
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: "Sora", sans-serif;
            font-weight: 800;
            font-size: 14px;
        }

        .article-meta strong {
            color: var(--ink);
            display: block;
            font-size: 14px;
        }

        /* ARTICLE BODY */
        .article-body {
            padding: 70px 0;
        }

        .article-wrap {
            max-width: 720px;
            margin: 0 auto;
        }

        .article-wrap p {
            font-size: 17px;
            color: #293b52;
            margin-bottom: 20px;
        }

        .article-wrap p.lead {
            font-size: 19px;
            color: var(--ink);
        }

        .article-wrap h2 {
            font-size: 29px;
            line-height: 1.22;
            letter-spacing: -.5px;
            margin: 56px 0 20px;
        }

        .article-wrap h3 {
            font-size: 20px;
            line-height: 1.3;
            margin: 34px 0 14px;
        }

        .article-wrap .divider {
            border: none;
            border-top: 1px solid var(--line);
            margin: 56px 0;
        }

        .mistake-h2 {
            display: flex;
            align-items: baseline;
            gap: 16px;
            margin: 64px 0 20px;
        }

        .mistake-num {
            font-family: "Sora", sans-serif;
            font-weight: 800;
            font-size: 15px;
            color: var(--accent);
            letter-spacing: 1px;
            white-space: nowrap;
            padding-top: 4px;
        }

        .mistake-h2 h2 {
            margin: 0;
            font-size: 26px;
        }

        .pull-q {
            border-left: 3px solid var(--accent);
            background: var(--cream);
            padding: 20px 26px;
            border-radius: 0 14px 14px 0;
            margin: 26px 0;
        }

        .pull-q p {
            font-family: "Sora", sans-serif;
            font-weight: 700;
            font-size: 19px;
            color: var(--ink);
            letter-spacing: -.3px;
            margin: 0;
            line-height: 1.4;
        }

        .qa-line {
            color: var(--muted);
            font-size: 17px;
            margin-bottom: 6px;
        }

        .stat-callout {
            background: #f7fbff;
            border: 1px solid var(--line);
            border-radius: 16px;
            padding: 22px 26px;
            margin: 26px 0;
        }

        .stat-callout p {
            margin: 0 0 10px;
            font-size: 16px;
            color: #293b52;
        }

        .stat-callout p:last-child {
            margin-bottom: 0;
        }

        sup a {
            color: var(--accent);
            font-weight: 800;
            text-decoration: none;
            font-size: 11px;
            margin-left: 1px;
        }

        .checklist {
            list-style: none;
            margin: 22px 0;
            padding: 0;
        }

        .checklist li {
            position: relative;
            padding-left: 26px;
            margin-bottom: 12px;
            font-size: 17px;
            color: #293b52;
        }

        .checklist li::before {
            content: "";
            position: absolute;
            left: 0;
            top: 9px;
            width: 8px;
            height: 8px;
            border-radius: 2px;
            background: var(--accent-light);
        }

        .connected-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 10px;
            margin: 26px 0;
        }

        .connected-grid span {
            border: 1px solid var(--line);
            background: white;
            color: #31506f;
            padding: 9px 12px;
            border-radius: 12px;
            font-size: 13px;
            font-weight: 700;
            text-align: center;
        }

        .cta-banner {
            background: var(--ink);
            color: white;
            border-radius: 24px;
            padding: 44px 40px;
            text-align: center;
            margin: 64px 0;
        }

        .cta-banner .tag {
            color: #a9cbea;
            text-transform: uppercase;
            letter-spacing: 2px;
            font-size: 12px;
            font-weight: 800;
            margin-bottom: 10px;
        }

        .cta-banner h3 {
            font-size: 24px;
            margin-bottom: 8px;
        }

        .cta-banner p {
            color: #c3d8ee;
            font-size: 15px;
            margin-bottom: 0;
        }

        .buttons {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .button {
            padding: 14px 23px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 700;
            display: inline-block;
        }

        .cta-banner .buttons {
            justify-content: center;
            margin-top: 26px;
        }

        .cta-banner .button {
            padding: 13px 22px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 700;
        }

        .cta-banner .button.primary {
            background: white;
            color: var(--ink) !important;
        }

        .cta-banner .button.secondary {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, .35);
            color: white !important;
        }

        /* NEW COMPONENTS FOR ARTICLE 2 */
        .flow-vert {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 2px;
            margin: 26px 0;
        }

        .flow-vert .flow-item {
            background: white;
            border: 1px solid var(--line);
            border-radius: 12px;
            padding: 11px 22px;
            font-weight: 800;
            font-family: "Sora", sans-serif;
            font-size: 14px;
            color: var(--ink);
            min-width: 220px;
            text-align: center;
        }

        .flow-vert .flow-arrow {
            color: var(--accent-light);
            font-size: 16px;
            line-height: 1;
        }

        .lens-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
            margin: 26px 0;
        }

        .lens-card {
            background: white;
            border: 1px solid var(--line);
            border-radius: 16px;
            padding: 22px;
            text-align: center;
        }

        .lens-card .lens-tag {
            font-family: "Sora", sans-serif;
            font-weight: 800;
            font-size: 13px;
            letter-spacing: 1.2px;
            color: var(--accent);
            margin-bottom: 8px;
        }

        .lens-card p {
            font-size: 14px;
            color: var(--muted);
            margin: 0;
        }

        .deflist {
            margin: 22px 0;
        }

        .deflist-item {
            border-left: 3px solid var(--accent-light);
            padding: 6px 0 6px 18px;
            margin-bottom: 14px;
        }

        .deflist-item strong {
            display: block;
            font-family: "Sora", sans-serif;
            font-size: 15px;
            color: var(--ink);
            margin-bottom: 2px;
        }

        .deflist-item span {
            color: var(--muted);
            font-size: 15px;
        }

        .compare-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin: 26px 0;
        }

        .compare-card {
            background: #f7fbff;
            border: 1px solid var(--line);
            border-radius: 16px;
            padding: 22px;
        }

        .compare-card h4 {
            font-family: "Sora", sans-serif;
            font-size: 15px;
            margin-bottom: 12px;
            color: var(--ink);
        }

        .compare-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .compare-card li {
            font-size: 14px;
            color: #293b52;
            margin-bottom: 8px;
        }

        .compare-card li b {
            color: var(--ink);
        }

        /* NEXT STEPS */
        .next-steps {
            background: var(--soft);
            padding: 80px 0;
        }

        .next-steps .section-head {
            max-width: 700px;
            margin: 0 auto 44px;
            text-align: center;
        }

        .next-steps .section-head h2 {
            font-size: 38px;
            letter-spacing: -1px;
            margin: 10px 0 12px;
        }

        .next-steps .section-head p {
            color: var(--muted);
            font-size: 17px;
        }

        .next-cards {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            max-width: 900px;
            margin: 0 auto;
        }

        .next-card {
            background: white;
            border: 1px solid var(--line);
            border-radius: 20px;
            padding: 30px;
            display: flex;
            flex-direction: column;
            transition: .25s;
        }

        .next-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 40px rgba(11, 31, 58, .08);
        }

        .next-card h3 {
            font-size: 19px;
            margin-bottom: 10px;
        }

        .next-card p {
            color: var(--muted);
            font-size: 14.5px;
            flex-grow: 1;
            margin-bottom: 18px;
        }

        .next-card .link {
            color: var(--accent);
            font-weight: 800;
            font-size: 14px;
        }

        .next-card .link:hover {
            text-decoration: underline;
        }

        .final-line {
            text-align: center;
            max-width: 700px;
            margin: 50px auto 0;
            font-family: "Sora", sans-serif;
            font-weight: 800;
            font-size: 22px;
            color: var(--ink);
        }

        /* REFERENCES */
        .references {
            padding: 60px 0 90px;
            background: #f7fbff;
            border-top: 1px solid var(--line);
        }

        .references .section-head {
            max-width: 700px;
            margin-bottom: 34px;
        }

        .references .section-head h2 {
            font-size: 26px;
            margin: 6px 0 10px;
        }

        .references .section-head p {
            color: var(--muted);
            font-size: 15px;
        }

        .ref-list {
            max-width: 780px;
            list-style: none;
            counter-reset: refs;
        }

        .ref-list li {
            counter-increment: refs;
            position: relative;
            padding: 16px 0 16px 40px;
            border-bottom: 1px solid var(--line);
        }

        .ref-list li:last-child {
            border-bottom: none;
        }

        .ref-list li::before {
            content: counter(refs);
            position: absolute;
            left: 0;
            top: 16px;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--ink);
            color: white;
            font-size: 11px;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: "Sora", sans-serif;
        }

        .ref-list a {
            color: var(--ink);
            font-weight: 700;
            font-size: 15px;
        }

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

        .ref-list .ref-arrow {
            color: var(--accent);
            font-weight: 800;
            margin-left: 6px;
            font-size: 13px;
        }

        /* MOBILE ARTICLE */
        @media(max-width:850px) {
            .next-cards {
                grid-template-columns: 1fr;
            }

            .lens-cards {
                grid-template-columns: 1fr;
            }

            .compare-wrap {
                grid-template-columns: 1fr;
            }
        }

        @media(max-width:550px) {
            .article-hero {
                padding: 50px 0 44px;
            }

            .article-body {
                padding: 50px 0;
            }

            .mistake-h2 {
                flex-direction: column;
                gap: 4px;
            }

            .cta-banner {
                padding: 34px 24px;
            }

            .cta-banner .buttons {
                flex-direction: column;
            }

            .cta-banner .button {
                text-align: center;
                width: 100%;
            }

            .next-steps {
                padding: 56px 0;
            }

            .flow-vert .flow-item {
                min-width: 0;
                width: 100%;
            }
        }
    

.copyright {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px 24px;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
}

footer .footer-legal a {
  display: inline;
  margin: 0;
  font-size: 12px;
}

footer .footer-legal a:hover {
  color: white;
}
