.isg-page{--accent: #16a34a;--accent-deep: #15803d;--accent-soft: #dcfce7;--paper: #ffffff;--paper-deep: #f0fdf4;--ink: #1a2e22;--ink-soft: #52635a;--line: #d1e7d9;--warn: #c2410c;--warn-soft: #fff7ed;--maxw: 1080px;font-family:Instrument Sans,ui-sans-serif,system-ui,sans-serif;color:var(--ink);background:var(--paper);line-height:1.6;-webkit-font-smoothing:antialiased}.isg-page main{max-width:none;padding:0;margin:0;width:100%}.isg-page .wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}.isg-page .em{font-family:"Instrument Serif",Georgia,serif;font-style:italic;font-weight:400;color:var(--accent)}.isg-page .eyebrow{font-family:JetBrains Mono,ui-monospace,monospace;font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-deep);display:inline-flex;align-items:center;gap:10px}.isg-page .eyebrow:before{content:"";width:28px;height:2px;background:var(--accent)}.isg-page .hero{background:var(--paper-deep);border-bottom:1px solid var(--line);padding:84px 0 56px;text-align:center}.isg-page .hero h1{font-size:clamp(34px,5vw,58px);line-height:1.06;font-weight:700;letter-spacing:-.02em;margin:24px auto 0;max-width:18ch;color:var(--ink)}.isg-page .hero p.lede{font-size:clamp(17px,2vw,20px);color:var(--ink-soft);max-width:60ch;margin:22px auto 0}.isg-page .meta{margin-top:14px;font-family:JetBrains Mono,monospace;font-size:12px;color:var(--ink-soft);letter-spacing:.05em}.isg-page .cta{display:inline-block;background:var(--accent);color:#fff;font-weight:600;font-size:18px;padding:16px 34px;border-radius:999px;text-decoration:none;margin-top:30px;transition:transform .15s,background .15s}.isg-page .cta:hover{background:var(--accent-deep);transform:translateY(-2px)}.isg-page .hero-figure{max-width:var(--maxw);margin:46px auto 0;padding:0 24px}.isg-page .hero-figure svg{width:100%;height:auto;display:block}.isg-page section{padding:72px 0}.isg-page section.tint{background:var(--paper-deep);border-block:1px solid var(--line)}.isg-page .sec-head{max-width:54ch}.isg-page .sec-head h2{font-size:clamp(26px,4vw,38px);line-height:1.14;font-weight:700;letter-spacing:-.015em;margin:18px 0 0;color:var(--ink)}.isg-page .sec-head p{color:var(--ink-soft);font-size:17px;margin-top:13px;max-width:58ch}.isg-page .chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:36px}.isg-page .chip{display:inline-flex;align-items:baseline;gap:10px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:10px 18px;text-decoration:none;color:var(--ink);font-size:14px;transition:border-color .15s,transform .15s}.isg-page .chip:hover{border-color:var(--accent);transform:translateY(-1px)}.isg-page .chip b{font-family:JetBrains Mono,monospace;font-weight:600;color:var(--accent-deep);font-size:13px}.isg-page .ranges{margin-top:44px;display:grid;gap:16px}.isg-page .range{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px 28px;scroll-margin-top:90px}.isg-page section.tint .range{background:#fff}.isg-page .range .top{display:flex;align-items:baseline;gap:16px;flex-wrap:wrap}.isg-page .range .sz{font-family:JetBrains Mono,monospace;font-weight:600;font-size:18px;color:var(--accent-deep)}.isg-page .range .for{font-size:15px;color:var(--ink);font-weight:500}.isg-page .range p{font-size:15px;color:var(--ink-soft);margin-top:12px}.isg-page .ref{margin-top:40px;display:grid;grid-template-columns:1fr 1fr;gap:36px}.isg-page .ref h3{font-size:18px;font-weight:600;margin:0 0 4px;display:flex;align-items:center;gap:10px;color:var(--ink)}.isg-page .ref h3 .dot{width:8px;height:8px;border-radius:50%;background:var(--accent)}.isg-page .ref dl{margin-top:14px;border-top:1px solid var(--line)}.isg-page .ref dl>div{display:grid;grid-template-columns:1fr;gap:2px;padding:13px 0;border-bottom:1px solid var(--line)}.isg-page .ref dt{font-weight:600;font-size:14px;color:var(--ink)}.isg-page .ref dd{font-size:14px;color:var(--ink-soft);margin:0}.isg-page .ref dd b{font-family:JetBrains Mono,monospace;color:var(--accent-deep);font-weight:600;font-size:13px}.isg-page .note{margin-top:28px;background:var(--warn-soft);border:1px solid #f6d4bd;border-radius:12px;padding:16px 20px;font-size:14px;color:#7c3a16}.isg-page .note b{color:var(--warn)}.isg-page .fmts{margin-top:40px;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.isg-page .fmt{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px}.isg-page section.tint .fmt{background:#fff}.isg-page .fmt h3{font-family:JetBrains Mono,monospace;font-size:14px;font-weight:600;color:var(--accent-deep);letter-spacing:.06em;margin:0}.isg-page .fmt p{font-size:14px;color:var(--ink-soft);margin-top:8px}.isg-page .faq{margin-top:40px}.isg-page .final{background:var(--ink);color:#fff;text-align:center;padding:88px 0}.isg-page .final h2{font-size:clamp(28px,4vw,42px);font-weight:700;letter-spacing:-.015em;color:#fff}.isg-page .final .em{color:#86efac}.isg-page .final p{color:#a7c3b3;margin-top:16px;font-size:18px}.isg-page .final .cta{background:var(--accent);margin-top:30px}.isg-page .final .cta:hover{background:#15803d}@media(max-width:860px){.isg-page .ref{grid-template-columns:1fr;gap:28px}.isg-page .fmts{grid-template-columns:1fr}}