*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--green:#4A7C59;--green-dark:#2D5016;--green-light:#E8F0E8;--brown:#8B6914;--brown-light:#C4956A;--bg:#FAFAF7;--surface:#FFFFFF;--text:#2C2C2C;--text-light:#5A5A5A;--border:#E0DDD5;--radius:12px;--radius-sm:8px;--shadow:0 2px 12px rgba(0,0,0,.08);--shadow-lg:0 8px 32px rgba(0,0,0,.12);--font:system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;--max-width:1200px}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
.container{max-width:var(--max-width);margin:0 auto;padding:0 20px}
img,svg{max-width:100%;height:auto}
a{color:var(--green);text-decoration:none}
a:hover{text-decoration:underline}

/* Header */
.site-header{background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:60px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.1rem;color:var(--text);text-decoration:none}
.logo:hover{text-decoration:none}
.logo-text{white-space:nowrap}
.main-nav{display:flex;gap:24px}
.main-nav a{color:var(--text-light);font-size:.9rem;font-weight:500}
.main-nav a:hover{color:var(--green)}

/* Hero */
.hero{background:linear-gradient(135deg,var(--green) 0%,var(--green-dark) 100%);color:#fff;padding:60px 0;text-align:center}
.hero h1{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:800;margin-bottom:12px}
.hero-sub{font-size:clamp(1rem,2vw,1.2rem);opacity:.9;max-width:600px;margin:0 auto}

/* Guide Section */
.guide-section{padding:48px 0}
.guide-layout{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.picker-column h2{margin-bottom:20px;font-size:1.4rem}

/* Category Grid */
.category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:24px}
.cat-card{background:var(--surface);border:2px solid var(--border);border-radius:var(--radius);padding:16px 12px;display:flex;flex-direction:column;align-items:center;gap:8px;cursor:pointer;transition:all .2s;font-family:var(--font);font-size:.85rem;color:var(--text);text-align:center}
.cat-card:hover{border-color:var(--green);box-shadow:var(--shadow);transform:translateY(-2px)}
.cat-card.active{border-color:var(--green);background:var(--green-light);box-shadow:0 0 0 3px rgba(74,124,89,.2)}
.cat-card:focus-visible{outline:3px solid var(--green);outline-offset:2px}
.cat-icon{flex-shrink:0}

/* Fields */
.item-select-wrap,.options-row{margin-bottom:20px}
.field-label{display:block;font-size:.85rem;font-weight:600;margin-bottom:6px;color:var(--text-light)}
.field-select,.field-input{width:100%;padding:10px 14px;border:2px solid var(--border);border-radius:var(--radius-sm);font-size:1rem;font-family:var(--font);background:var(--surface);color:var(--text);transition:border-color .2s}
.field-select:focus,.field-input:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(74,124,89,.15)}
.options-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}

/* Recent Lookups */
.recent-lookups{margin-top:32px;padding-top:24px;border-top:1px solid var(--border)}
.recent-lookups h3{font-size:.9rem;color:var(--text-light);margin-bottom:10px}
.recent-list{display:flex;flex-wrap:wrap;gap:8px}
.recent-chip{background:var(--green-light);border:1px solid var(--green);border-radius:20px;padding:4px 14px;font-size:.8rem;cursor:pointer;font-family:var(--font);color:var(--green-dark);transition:all .15s}
.recent-chip:hover{background:var(--green);color:#fff}

/* Result Panel */
.result-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow);position:sticky;top:80px}
.result-empty{text-align:center;padding:40px 20px;color:var(--text-light)}
.result-empty svg{margin-bottom:16px;opacity:.5}
.result-header{display:flex;align-items:center;gap:12px;margin-bottom:8px;flex-wrap:wrap}
.result-header h2{font-size:1.3rem}
.fragility-badge{display:inline-block;padding:3px 12px;border-radius:20px;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px}
.fragility-high{background:#FDE8E8;color:#C0392B}
.fragility-med{background:#FEF3E2;color:#E67E22}
.fragility-low{background:#E8F5E9;color:#27AE60}
.result-risk{font-size:.9rem;color:var(--text-light);margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid var(--border)}
.result-steps,.result-materials,.result-box,.result-costs{margin-bottom:24px}
.result-steps h3,.result-materials h3,.result-box h3,.result-costs h3,.result-insurance h3{font-size:.95rem;font-weight:700;margin-bottom:10px;color:var(--green-dark)}
.result-steps ol{padding-left:20px}
.result-steps li{margin-bottom:8px;line-height:1.5}
.result-materials ul{padding-left:20px}
.result-materials li{margin-bottom:4px}
.alt-note{font-size:.85rem;color:var(--text-light);margin-top:8px}

/* Cost Table */
.cost-table{width:100%;border-collapse:collapse;font-size:.9rem}
.cost-table th,.cost-table td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--border)}
.cost-table th{background:var(--green-light);font-weight:600;color:var(--green-dark)}
.cost-table tr:last-child td{border-bottom:none}
.cost-note{font-size:.8rem;color:var(--text-light);margin-top:8px}

/* Result Actions */
.result-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.btn{padding:10px 20px;border-radius:var(--radius-sm);font-size:.9rem;font-weight:600;cursor:pointer;font-family:var(--font);transition:all .2s;border:2px solid transparent}
.btn-primary{background:var(--green);color:#fff;border-color:var(--green)}
.btn-primary:hover{background:var(--green-dark);border-color:var(--green-dark);text-decoration:none}
.btn-secondary{background:var(--surface);color:var(--green);border-color:var(--green)}
.btn-secondary:hover{background:var(--green-light);text-decoration:none}
.btn:focus-visible{outline:3px solid var(--green);outline-offset:2px}

/* Insurance Note */
.result-insurance{background:#FFF8E1;border:1px solid #F0D060;border-radius:var(--radius-sm);padding:16px;margin-top:16px}
.result-insurance p{font-size:.9rem}

/* Materials Section */
.materials-section{padding:60px 0;background:var(--surface)}
.materials-section h2,.carriers-section h2,.mistakes-section h2,.insurance-section h2{font-size:1.6rem;margin-bottom:8px}
.section-intro{color:var(--text-light);margin-bottom:28px;max-width:640px}
.table-wrap{overflow-x:auto}
.ref-table{width:100%;border-collapse:collapse;font-size:.9rem}
.ref-table th,.ref-table td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--border);vertical-align:top}
.ref-table th{background:var(--green-light);font-weight:700;color:var(--green-dark);white-space:nowrap}
.ref-table tr:hover td{background:#F5F8F5}

/* Carriers Section */
.carriers-section{padding:60px 0}
.carrier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.carrier-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px}
.carrier-card h3{font-size:1.1rem;margin-bottom:8px;color:var(--green-dark)}
.carrier-card p{font-size:.9rem;color:var(--text-light);margin-bottom:8px}
.carrier-tip{font-size:.85rem!important;background:var(--green-light);padding:10px;border-radius:var(--radius-sm);margin-top:12px}

/* Mistakes Section */
.mistakes-section{padding:60px 0;background:var(--surface)}
.mistakes-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.mistake-card{border:1px solid var(--border);border-radius:var(--radius);padding:24px;position:relative}
.mistake-icon{position:absolute;top:16px;right:16px;width:28px;height:28px;background:#FDE8E8;color:#C0392B;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem}
.mistake-card h3{font-size:1rem;margin-bottom:8px;padding-right:36px;color:var(--text)}
.mistake-card p{font-size:.88rem;color:var(--text-light)}

/* Insurance Section */
.insurance-section{padding:60px 0}
.insurance-content{max-width:720px}
.insurance-content p{margin-bottom:16px;font-size:.95rem}
.insurance-tips{padding-left:20px}
.insurance-tips li{margin-bottom:8px;font-size:.92rem;color:var(--text-light)}

/* Footer */
.site-footer{background:var(--green-dark);color:rgba(255,255,255,.8);padding:48px 0 24px;font-size:.88rem}
.footer-top{margin-bottom:24px}
.footer-brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1rem;color:#fff;margin-bottom:8px}
.footer-desc{max-width:400px;font-size:.85rem;opacity:.8}
.footer-links{display:flex;flex-wrap:wrap;gap:20px;margin-bottom:20px}
.footer-links a{color:rgba(255,255,255,.7)}
.footer-links a:hover{color:#fff}
.footer-note{font-size:.8rem;opacity:.6;border-top:1px solid rgba(255,255,255,.15);padding-top:16px}

/* Print */
@media print{.site-header,.site-footer,.result-actions,.hero,.materials-section,.carriers-section,.mistakes-section,.insurance-section,.recent-lookups{display:none!important}.guide-layout{display:block}.result-panel{box-shadow:none;border:none;padding:0;position:static}}

/* Responsive */
@media(max-width:900px){.guide-layout{grid-template-columns:1fr}.result-panel{position:static}.carrier-grid,.mistakes-grid{grid-template-columns:1fr 1fr}.category-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.category-grid{grid-template-columns:repeat(2,1fr);gap:8px}.cat-card{padding:12px 8px}.options-row{grid-template-columns:1fr}.carrier-grid,.mistakes-grid{grid-template-columns:1fr}.main-nav{gap:12px}.main-nav a{font-size:.8rem}.hero{padding:40px 0}.result-panel{padding:20px}}



/* Factory-injected deployment helpers. The AI owns the site design above this block. */
.ad-unit {
  width: min(100%, 720px);
  min-height: 120px;
  margin: 24px auto;
  display: block;
}

.legal-page {
  width: min(900px, calc(100% - 32px));
  margin: 40px auto;
}

.factory-fallback-nav {
  width: min(900px, calc(100% - 32px));
  margin: 24px auto 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: center;
  font-size: 0.95rem;
}

.factory-fallback-nav a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}