:root{
      --brand-1:#2EAEB2; /* teal */
      --brand-2:#40CC9F; /* green */
      --grad:linear-gradient(135deg,var(--brand-1),var(--brand-2));
      --ink:#0b1220; --muted:#5b6b7f; --line:#e6ebf0; --bg:#ffffff; --bg-2:#f8fafc;
      --radius:24px; --radius-sm:16px;--bg:#FFFFFF;--bg-soft:#FAFBFC;--accent:#111111;--radius:28px;--shadow-md:0 10px 30px rgba(0,0,0,.05);--shadow-lg:0 24px 60px rgba(0,0,0,.06);--ease:cubic-bezier(.2,.7,.2,1)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,Roboto,Helvetica,Arial,sans-serif;letter-spacing:.01px}
img{max-width:100%;display:block}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline}.container{width:min(1160px,92%);margin-inline:auto}
.header{position:sticky;top:0;background:rgba(255,255,255,.9);backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line);z-index:200}
.header .in{display:flex;align-items:center;justify-content:space-between;padding:14px 0}.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.01em}
.brand em{font-style:normal;font-weight:600;opacity:.7;margin-left:4px}.nav{display:flex;gap:18px;align-items:center}.nav a{padding:8px 10px;border-radius:10px}
.nav a:hover{background:#F6F8FB;text-decoration:none}.menu{display:none}.cta{padding:10px 14px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink)}
.hero{padding:56px 0 20px}.hero h1{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,Roboto,Helvetica,Arial,sans-serif;font-size:clamp(36px,5vw,60px);line-height:1.03;margin:0 0 8px}.hero .lead{font-size:18px;color:var(--muted);margin:0 0 18px}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:start}@media (max-width:960px){.hero-grid{grid-template-columns:1fr}}
.feature{border:1px solid var(--line);border-radius:28px;overflow:hidden;background:var(--bg);box-shadow:var(--shadow-lg)}.feature .thumb{aspect-ratio:16/9;background:#fff}.feature .pad{padding:18px 18px 20px}
.kicker{font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-size:12px}.feature h2{font-size:clamp(24px,2.4vw,30px);margin:6px 0 10px;letter-spacing:-.01em}
.section{padding:42px 0}.masonry{column-count:3;column-gap:24px}@media (max-width:1100px){.masonry{column-count:2}}@media (max-width:720px){.masonry{column-count:1}}
.card{display:inline-block;width:100%;border:1px solid var(--line);border-radius:20px;background:var(--bg);margin:0 0 24px;overflow:hidden;box-shadow:var(--shadow-md);transition:transform .2s var(--ease), box-shadow .2s var(--ease)}
.card:hover{transform:translateY(-2px)}.card .thumb{aspect-ratio:16/10;display:flex;align-items:center;justify-content:center;background:#fff}.card .pad{padding:16px}.card h3{font-size:20px;margin:6px 0 8px;letter-spacing:-.01em}
.meta{display:flex;gap:12px;align-items:center;color:var(--muted);font-size:13px}.meta .dot::before{content:"•";margin:0 6px}.tagbar{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.tag{border:1px solid var(--line);padding:6px 10px;border-radius:999px;font-size:12px;background:var(--bg)}.footer{border-top:1px solid var(--line);padding:28px 0;background:var(--bg)}
.footer .grid{display:grid;grid-template-columns:2fr 2fr 1fr;gap:20px}.readbar{position:sticky;top:0;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:0 0;z-index:220}
.post-hero{padding:26px 0;border-bottom:1px solid var(--line)}.breadcrumbs{font-size:14px;color:var(--muted)}.post-title{font-family:ui-serif,Georgia,serif;font-size:clamp(32px,4.4vw,54px);letter-spacing:-.01em;margin:8px 0 10px}
.byline{display:flex;gap:12px;align-items:center;color:var(--muted);font-size:14px}.byline img{width:40px;height:40px;border-radius:999px}.post-wrap{display:grid;grid-template-columns:1fr 320px;gap:28px;align-items:start;width:min(1160px,92%);margin:0 auto}
@media (max-width:960px){.post-wrap{grid-template-columns:1fr}}.content{font-size:19px;line-height:1.7}.content .lead{font-size:21px;line-height:1.8}
.content h2{font-size:28px;margin-top:28px}.content h3{font-size:22px;margin-top:22px}.pull{padding:14px 16px;border:1px solid var(--line);background:var(--bg-soft);border-radius:14px;margin:14px 0;box-shadow:var(--shadow-md)}
.note{border-bottom:2px solid transparent;box-shadow:inset 0 -2px 0 var(--accent);cursor:help}.note-pop{position:absolute;background:var(--bg);border:1px solid var(--line);padding:10px 12px;border-radius:10px;box-shadow:var(--shadow-md);font-size:14px;max-width:280px;z-index:50;display:none}
.toc{position:sticky;top:76px;border:1px solid var(--line);border-radius:12px;padding:12px;background:var(--bg);box-shadow:var(--shadow-md)}.toc h3{margin:0 0 6px;font-size:13px;color:var(--muted)}
.toc a{display:block;padding:6px 0;color:var(--muted)}.toc a.active{color:var(--ink);font-weight:600}.search-overlay{position:fixed;inset:0;background:rgba(0,0,0,.1);backdrop-filter:blur(8px);display:none;z-index:300}
.search-box{width:min(760px,92%);margin:10vh auto;background:var(--bg);border:1px solid var(--line);border-radius:16px;box-shadow:0 24px 60px rgba(0,0,0,.06);padding:18px}
.search-box input{width:100%;padding:14px;border:1px solid var(--line);border-radius:12px;outline:none;background:#fff;color:var(--ink)}.search-box input:focus{box-shadow:0 0 0 3px rgba(0,0,0,.06)}
.search-results{margin-top:12px;max-height:50vh;overflow:auto}.search-item{padding:10px;border-radius:10px;display:block}.search-item:hover{background:#F6F8FB;text-decoration:none}
.reveal{opacity:0;transform:translateY(8px);transition:opacity .5s var(--ease), transform .5s var(--ease)}.reveal.in{opacity:1;transform:none}:focus-visible{outline:3px solid rgba(0,0,0,.1); outline-offset:2px}

h1, .post-title{
  font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,Roboto,Helvetica,Arial,sans-serif !important;font-size:clamp(36px,5vw,60px);
    font-weight: 800;
    letter-spacing: -.035em;
    line-height: 1.02;
    font-size: clamp(36px, 6vw, 66px);
}

.post-title{ margin-bottom: 50px;}
.gtext {
    background: var(--grad);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}