:root{--brand: #059669;--brand-strong: #047857;--brand-soft: #ecfdf5;--brand-ring: #d1fae5;--page: #f1f5f9;--card: #ffffff;--border: #e2e8f0;--border-strong: #cbd5e1;--text: #0f172a;--text-muted: #64748b;--radius: 16px;--radius-sm: 10px;--shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 8px 24px rgba(15, 23, 42, .06);--shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);--font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:var(--font);background:var(--page);color:var(--text);min-height:100vh;line-height:1.6;-webkit-font-smoothing:antialiased}.page{max-width:860px;margin:0 auto;padding:56px 20px 80px}.hero{text-align:center;margin-bottom:28px}.hero h1{font-size:clamp(2rem,4vw,2.75rem);font-weight:800;letter-spacing:-.02em;margin:0 0 6px}.hero .tagline{color:var(--text-muted);font-size:1.05rem;margin:0 auto;max-width:560px}.byline{display:inline-flex;align-items:center;gap:12px;margin:18px auto 0;padding:8px 16px 8px 8px;background:var(--card);border:1px solid var(--border);border-radius:999px;box-shadow:var(--shadow-sm)}.byline .avatar{width:38px;height:38px;border-radius:50%;flex:none;overflow:hidden}.byline .meta{text-align:left;font-size:.82rem;line-height:1.35}.byline .role{color:var(--brand);font-weight:600}.byline .verified{color:var(--brand);display:inline-flex;vertical-align:middle;margin-left:4px}.nav{display:flex;gap:18px;justify-content:center;margin:18px 0 0;font-size:.9rem}.nav a{color:var(--text-muted);text-decoration:none;font-weight:600}.nav a:hover{color:var(--brand)}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:32px}.card-title{font-size:1.35rem;font-weight:700;margin:0 0 22px;color:var(--brand)}.field{margin-bottom:18px}label{display:block;font-size:.9rem;font-weight:600;color:var(--text);margin-bottom:7px}input[type=number],input[type=text],input[type=email],textarea{width:100%;background:#fff;border:1px solid var(--border-strong);border-radius:var(--radius-sm);color:var(--text);padding:12px 14px;font-size:1rem;font-family:inherit;outline:none}input[type=number]{-moz-appearance:textfield}input[type=number]::-webkit-outer-spin-button,input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}input:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-ring)}.btn{display:block;width:100%;background:var(--brand);color:#fff;border:none;border-radius:var(--radius-sm);padding:14px;font-size:1.05rem;font-weight:700;font-family:inherit;cursor:pointer;margin-top:8px;text-align:center;text-decoration:none}.btn:hover{background:var(--brand-strong)}.btn.secondary{background:var(--brand-soft);color:var(--brand-strong)}.error{color:#ef4444;font-size:.85rem;margin-top:10px;min-height:1.2em}.ok{color:var(--brand-strong);font-size:.95rem;margin-top:10px}.result-value{font-size:3.6rem;font-weight:800;text-align:center;margin:4px 0 0;line-height:1;letter-spacing:-.02em}.result-category{text-align:center;font-size:1.15rem;font-weight:700;margin:10px 0 22px}.gauge{position:relative;height:14px;border-radius:999px;background:linear-gradient(to right,#60a5fa,#34d399,#f59e0b,#ef4444);margin:24px 0 6px}.gauge-marker{position:absolute;top:50%;width:4px;height:26px;background:#fff;border-radius:2px;transform:translate(-50%,-50%);box-shadow:0 0 0 2px #0f172a40}.gauge-scale{display:flex;justify-content:space-between;font-size:.72rem;color:var(--text-muted);margin-bottom:22px}.detail{display:flex;justify-content:space-between;padding:13px 0;border-top:1px solid var(--border);font-size:.95rem}.detail span:first-child{color:var(--text-muted)}.detail span:last-child{font-weight:600}.guidance{background:var(--brand-soft);border:1px solid var(--brand-ring);border-radius:var(--radius-sm);padding:14px 16px;font-size:.92rem;color:var(--brand-strong);margin:22px 0}.disclaimer{font-size:.78rem;color:var(--text-muted);text-align:center;margin-top:18px}.product{margin:24px 0 6px;background:linear-gradient(135deg,var(--brand-soft),#fff);border:1px solid var(--brand-ring);border-radius:var(--radius);padding:24px;position:relative;overflow:hidden}.product:before{content:"";position:absolute;inset:0 auto 0 0;width:4px;background:var(--brand)}.product-tag{display:inline-block;font-size:.68rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--brand-strong);background:var(--brand-ring);border-radius:999px;padding:4px 10px;margin-bottom:12px}.product-title{font-size:1.2rem;font-weight:700;margin:0 0 8px}.product-desc{font-size:.92rem;color:var(--text-muted);margin:0 0 18px}.product-cta{display:inline-block;background:var(--brand);color:#fff;font-weight:700;font-size:.95rem;text-decoration:none;padding:11px 22px;border-radius:var(--radius-sm)}.product-cta:hover{background:var(--brand-strong)}.content{margin-top:40px}.content section{margin-bottom:30px}.content h2{font-size:1.4rem;font-weight:700;margin:0 0 12px}.content p{margin:0 0 14px;color:#334155}.content .lead{font-size:1.05rem}.facts{list-style:none;margin:0;padding:0;display:grid;gap:12px}.facts li{display:flex;gap:10px;align-items:flex-start;color:#334155;font-size:.95rem}.facts li svg{width:20px;height:20px;color:var(--brand);flex:none;margin-top:2px}.post-list{list-style:none;margin:0;padding:0;display:grid;gap:14px}.post-list a{display:block;padding:18px 20px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-sm);text-decoration:none;color:var(--text);box-shadow:var(--shadow-sm)}.post-list a:hover{border-color:var(--brand)}.post-list .date{font-size:.8rem;color:var(--text-muted)}.post-list h3{margin:4px 0 0;font-size:1.1rem}.prose{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:32px}.prose h1{margin-top:0}.prose img{max-width:100%;height:auto;border-radius:var(--radius-sm)}.site-footer{text-align:center;color:var(--text-muted);font-size:.82rem;margin-top:40px}@media(max-width:560px){.page{padding:36px 16px 64px}.card,.prose{padding:22px}}