:root{--blue:#0845c7;--blue-deep:#072357;--lime:#A8E80C;--green:#5FB83C;--ink:#0E1B33;--muted:#5A6B85;--paper:#F6F8FD;--line:#DCE5F4;--white:#fff;--wa:#25D366;--container:1120px}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:hidden}
body{font-family:'Inter',system-ui,sans-serif;color:var(--ink);background:#fff;line-height:1.7;overflow-x:hidden}
body.menu-open{overflow:hidden}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;border:0;background:none;cursor:pointer}
h1,h2,h3{font-family:'Sora',sans-serif;line-height:1.15;letter-spacing:0}
.container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
.site-header{position:fixed;top:18px;left:max(20px,calc((100vw - 1180px)/2));right:max(20px,calc((100vw - 1180px)/2));z-index:900;min-height:72px;padding:9px 11px 9px 18px;display:grid;grid-template-columns:180px 1fr auto;align-items:center;gap:20px;border:1px solid rgba(14,27,51,.08);border-radius:999px;background:rgba(255,255,255,.9);box-shadow:0 18px 48px rgba(16,32,24,.1);backdrop-filter:blur(20px) saturate(180%)}
.brand{display:inline-flex;width:145px}.brand img{width:100%;height:auto}
.nav{justify-self:center;display:flex;align-items:center;gap:3px;padding:6px;border-radius:999px;background:#F1F3EF;font-size:13px;font-weight:800}
.nav a{padding:11px 16px;border-radius:999px;white-space:nowrap}.nav a:hover,.nav a[aria-current="page"]{background:#fff}
.header-cta{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 22px;border-radius:999px;background:var(--blue);color:#fff;font-family:'Sora',sans-serif;font-size:14px;font-weight:800;box-shadow:0 12px 28px rgba(8,69,199,.2)}
.menu-toggle{display:none;width:48px;height:48px;border-radius:50%;background:#F1F3EF;place-items:center}.menu-toggle span{display:block;width:21px;height:2px;margin:3px 0;border-radius:999px;background:var(--ink)}
.menu-overlay{position:fixed;inset:0;z-index:1000;display:grid;place-items:center;padding:18px;background:rgba(246,248,253,.88);backdrop-filter:blur(24px);opacity:0;visibility:hidden;pointer-events:none;transition:.25s ease}
.menu-overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}
.menu-panel{width:min(500px,100%);padding:20px;border:1px solid var(--line);border-radius:24px;background:#fff;box-shadow:0 30px 80px rgba(14,27,51,.16)}
.menu-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.menu-head img{width:118px}
.menu-close{width:46px;height:46px;border-radius:50%;background:#F1F3EF;font-size:28px;line-height:1}
.menu-links{display:grid;gap:8px}.menu-links a{display:flex;align-items:center;justify-content:space-between;min-height:58px;padding:0 18px;border-radius:8px;background:var(--paper);font-family:'Sora',sans-serif;font-size:20px;font-weight:800}.menu-links a::after{content:"↗";color:var(--green)}
.header-spacer{height:112px}
.breadcrumbs{display:flex;align-items:center;gap:9px;padding:18px 0 26px;color:var(--muted);font-size:14px;flex-wrap:wrap}.breadcrumbs a:hover{color:var(--blue)}
.article-header{max-width:900px;padding:36px 0 34px}
.post-meta{color:var(--green);font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}
.article-header h1{margin:14px 0 18px;font-size:clamp(38px,6vw,68px)}
.article-lead{max-width:780px;color:var(--muted);font-size:clamp(18px,2.4vw,22px)}
.byline{display:flex;gap:12px;margin-top:22px;color:var(--muted);font-size:14px;flex-wrap:wrap}
.hero-image{width:100%;max-height:620px;aspect-ratio:16/8;object-fit:cover;border-radius:8px}
.article-layout{display:grid;grid-template-columns:220px minmax(0,760px);justify-content:center;gap:clamp(34px,6vw,76px);padding:64px 0 82px}
.toc{position:sticky;top:120px;align-self:start;padding-left:18px;border-left:3px solid var(--lime)}
.toc strong{display:block;margin-bottom:12px;font-family:'Sora',sans-serif;font-size:15px}.toc a{display:block;padding:6px 0;color:var(--muted);font-size:14px}.toc a:hover{color:var(--blue)}
.article-body{font-size:18px;color:#34435A}.article-body>p{margin-bottom:22px}.article-body h2{margin:44px 0 16px;color:var(--ink);font-size:clamp(27px,3.5vw,38px);scroll-margin-top:120px}.article-body h3{margin:30px 0 12px;color:var(--ink);font-size:22px}
.article-body ul,.article-body ol{margin:0 0 24px 24px}.article-body li+li{margin-top:9px}
.highlight{margin:32px 0;padding:24px 26px;border-left:5px solid var(--lime);background:var(--paper);color:var(--ink);font-weight:600}
.article-cta{margin-top:46px;padding:30px;background:var(--blue-deep);color:#fff;border-radius:8px}.article-cta h2{margin:0 0 10px;color:#fff;font-size:27px}.article-cta p{color:#C2D0E8}.article-cta a{display:inline-flex;align-items:center;justify-content:center;min-height:52px;margin-top:20px;padding:0 22px;border-radius:999px;background:var(--lime);color:#102018;font-family:'Sora',sans-serif;font-weight:800}
.related{padding:72px 0;background:var(--paper)}.related h2{margin-bottom:28px;font-size:clamp(29px,4vw,42px)}
.related-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.related-card{display:grid;grid-template-columns:160px 1fr;overflow:hidden;border:1px solid var(--line);border-radius:8px;background:#fff}.related-card img{width:100%;height:100%;min-height:170px;object-fit:cover}.related-copy{padding:20px}.related-copy span{color:var(--green);font-size:12px;font-weight:800;text-transform:uppercase}.related-copy h3{margin:8px 0 15px;font-size:20px}.related-copy a{color:var(--blue);font-weight:800}
.footer{padding:42px 0;background:#051C47;color:#C2D0E8}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap}.footer-brand img{width:130px;filter:brightness(0) invert(1)}.footer-links{display:flex;align-items:center;gap:22px;flex-wrap:wrap;font-size:14px}.footer-links a:hover{color:var(--lime)}
.fab-wrap{position:fixed;right:18px;bottom:18px;z-index:700;display:flex;align-items:center;gap:12px}.fab-bubble{position:relative;max-width:220px;padding:11px 14px;border:1px solid rgba(14,27,51,.08);border-radius:8px;background:#fff;color:var(--ink);font-size:13px;font-weight:800;line-height:1.35;box-shadow:0 12px 30px rgba(14,27,51,.15);transform-origin:right center;animation:fabBubbleAttention 4.8s ease-in-out infinite;will-change:transform}.fab-bubble::after{content:"";position:absolute;top:50%;right:-7px;width:12px;height:12px;border-top:1px solid rgba(14,27,51,.08);border-right:1px solid rgba(14,27,51,.08);background:#fff;transform:translateY(-50%) rotate(45deg)}.fab{width:62px;height:62px;border-radius:50%;display:grid;place-items:center;background:var(--wa);box-shadow:0 10px 28px rgba(37,211,102,.42);flex:0 0 auto}.fab svg{width:33px;height:33px;fill:#fff}
@keyframes fabBubbleAttention{0%,68%,100%{transform:translateX(0) scale(1)}73%{transform:translateX(-5px) scale(1.035)}78%{transform:translateX(2px) scale(1.01)}83%{transform:translateX(-3px) scale(1.025)}88%{transform:translateX(0) scale(1)}}
@media(prefers-reduced-motion:reduce){.fab-bubble{animation:none}}
@media(max-width:980px){.site-header{grid-template-columns:1fr auto;left:14px;right:14px}.nav,.header-cta{display:none}.menu-toggle{display:grid}.article-layout{grid-template-columns:1fr}.toc{position:relative;top:auto}.related-grid{grid-template-columns:1fr}}
@media(max-width:620px){.container{width:min(100% - 28px,var(--container))}.site-header{top:max(8px,env(safe-area-inset-top));min-height:60px;padding:7px 8px 7px 15px}.brand{width:108px}.menu-toggle{width:46px;height:46px}.header-spacer{height:82px}.breadcrumbs{padding-top:20px}.article-header{padding-top:20px}.article-header h1{font-size:38px}.hero-image{aspect-ratio:4/3}.article-layout{padding:44px 0 58px}.article-body{font-size:17px}.article-body h2{scroll-margin-top:92px}.related{padding:56px 0}.related-card{grid-template-columns:1fr}.related-card img{height:190px}.footer-inner,.footer-links{display:grid}.footer-links{gap:12px}.fab-wrap{right:12px;bottom:14px;gap:9px}.fab-bubble{max-width:170px;padding:9px 11px;font-size:12px}}