:root{--bg:#f7f8f6;--card:#fff;--text:#17211b;--muted:#68736d;--green:#246b52;--green-dark:#174b3a;--green-soft:#eaf3ee;--border:#e1e7e3}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}.header{justify-content:space-between;align-items:center;gap:24px;max-width:1180px;margin:0 auto;padding:18px 24px;display:flex}.brand img{width:180px;height:auto;display:block}.nav{align-items:center;gap:22px;font-size:14px;display:flex}.primary,.secondary,.signin{border-radius:8px;padding:11px 16px}.primary{background:var(--green);color:#fff}.secondary{border:1px solid var(--border);background:#fff}.signin{color:var(--green-dark)}.hero{text-align:center;max-width:900px;margin:76px auto 56px;padding:0 24px}.eyebrow{color:var(--green);letter-spacing:.12em;font-size:12px;font-weight:800}h1{letter-spacing:-.045em;margin:14px 0 20px;font-size:clamp(42px,7vw,72px);line-height:1.02}h2{letter-spacing:-.03em;margin:10px 0 14px;font-size:clamp(28px,4vw,44px);line-height:1.08}.heroText{max-width:720px;color:var(--muted);margin:0 auto;font-size:18px;line-height:1.65}.actions{flex-wrap:wrap;justify-content:center;gap:12px;margin-top:28px;display:flex}.large{padding:13px 20px;font-weight:700}.adSlot{border:1px dashed var(--border);color:#9aa49e;background:#ffffff80;border-radius:10px;place-items:center;max-width:1080px;min-height:90px;margin:0 auto 48px;font-size:12px;display:grid}.calculatorPreview{border:1px solid var(--border);background:#fff;border-radius:16px;grid-template-columns:1.15fr .85fr;align-items:center;gap:48px;max-width:1080px;margin:0 auto;padding:54px;display:grid}.calculatorPreview p{color:var(--muted);line-height:1.65}.previewCard{border:1px solid var(--border);background:var(--bg);border-radius:12px;padding:20px}.previewCard div{border-bottom:1px solid var(--border);justify-content:space-between;gap:20px;padding:14px 0;display:flex}.previewCard div:last-child{border-bottom:0}.previewCard span{color:var(--muted)}.previewCard strong{font-size:20px}.about{text-align:center;max-width:820px;margin:80px auto;padding:0 24px}footer{border-top:1px solid var(--border);max-width:1080px;color:var(--muted);align-items:center;gap:10px;margin:0 auto;padding:28px 24px 44px;font-size:13px;display:flex}footer img{object-fit:contain;width:28px;height:28px}@media (max-width:760px){.header{padding:14px 16px}.brand img{width:145px}.nav a:not(.primary){display:none}.hero{margin-top:52px;padding:0 18px}.heroText{font-size:16px}.adSlot{margin:0 16px 36px}.calculatorPreview{grid-template-columns:1fr;gap:24px;margin:0 16px;padding:24px 18px}.about{margin:60px auto}}