:root{
  --bg:#0e1116;
  --panel:#151a22;
  --ink:#e8eefc;
  --muted:#b7c0d5;
  --brand:#6B8F71; /* sage */
  --bronze:#B27D4F;
  --terracotta:#C86B46;
  --sand:#EDE6D6;
  --brand-ink:#0b3428;
  --stroke:rgba(255,255,255,0.08);
  --focus: #9be7ff;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,Roboto,Inter,Arial,sans-serif;line-height:1.55}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1120px;margin:0 auto;padding:0 20px}
.section{padding:72px 0;border-top:1px solid var(--stroke)}
.section.alt{background:linear-gradient(180deg, rgba(255,255,255,0.02), transparent 40%)}
.section h2{font-size:32px;margin:0 0 12px}
.section .section-desc{color:var(--muted);max-width:70ch;margin:0 0 24px}

.site-header{position:sticky;top:0;z-index:50;backdrop-filter:saturate(1.1) blur(10px);background:color-mix(in srgb, var(--bg), transparent 20%);border-bottom:1px solid var(--stroke);}
.site-header .brand{display:flex;gap:10px;align-items:center;padding:12px 20px}
.brand img{height:28px;width:auto}
.brand-name{font-weight:700;letter-spacing:.2px}
.site-header{display:flex;align-items:center;justify-content:space-between}
.site-nav{display:flex;gap:16px;align-items:center;padding-right:12px}
.site-nav a{padding:10px 12px;border-radius:8px}
.site-nav a.cta{background:var(--brand);color:var(--brand-ink);font-weight:700}
.nav-toggle{display:none;margin-right:10px;background:transparent;border:1px solid var(--stroke);color:var(--ink);padding:8px 10px;border-radius:8px}

.hero{position:relative;overflow:hidden;padding:72px 0 32px;border-bottom:1px solid var(--stroke)}
.hero-inner{max-width:900px;margin:0 auto;padding:0 20px;text-align:center;color:#2b2f2a}
.hero h1{font-size:44px;line-height:1.1;margin:0 0 12px}
.subtitle{color:#5d635c;max-width:70ch;margin:0 auto 20px}
.hero-ctas{display:flex;gap:12px;justify-content:center;margin-bottom:12px}
.btn{display:inline-block;padding:12px 16px;border-radius:10px;border:1px solid var(--stroke)}
.btn.primary{background:var(--brand);color:var(--brand-ink);border-color:transparent;font-weight:800}
.btn.ghost{background:transparent;color:var(--ink)}
.trust-badges{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;color:#5d635c;margin:12px 0 6px;padding:0}
.trust-badges li{list-style:none;background:#f6f3ec;border:1px solid rgba(0,0,0,0.06);color:#2b2f2a;padding:6px 10px;border-radius:999px}
.disclaimer{color:var(--muted);font-size:12px;max-width:70ch;margin:8px auto 0}

.grid{display:grid;gap:16px}
.grid.products{grid-template-columns:repeat(4,1fr)}
.grid.two{grid-template-columns:repeat(2,1fr)}
.grid.three{grid-template-columns:repeat(3,1fr)}
.card{background:var(--panel);border:1px solid var(--stroke);padding:18px;border-radius:16px}
.card h3{margin-top:0}
.steps{padding-left:18px}
.steps li{margin:8px 0}
.note{color:var(--muted)}

.icon-card .icon{width:40px;height:40px;border-radius:10px;background:var(--brand);color:var(--brand-ink);display:grid;place-items:center;font-weight:900;margin-bottom:10px}

.calc{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:12px}
.calc label{display:flex;flex-direction:column;gap:6px}
input, select, textarea, button{font:inherit}
input, select, textarea{background:#0b0f14;color:var(--ink);border:1px solid var(--stroke);border-radius:10px;padding:10px}
.calc-results{background:var(--panel);border:1px solid var(--stroke);border-radius:16px;padding:14px;min-height:48px}
.micro{color:var(--muted);font-size:12px}
.tiny{color:var(--muted);font-size:11px}

.testimonials{grid-template-columns:repeat(3,1fr)}

.contact .grid.two{grid-template-columns:repeat(2,1fr);gap:12px}
.check{display:flex;gap:10px;align-items:center;margin:10px 0 14px}

.site-footer{border-top:1px solid var(--stroke);padding:24px 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:16px}
.footer-brand{display:flex;gap:10px;align-items:center;margin-bottom:10px}

@media (max-width: 980px){
  .grid.products{grid-template-columns:repeat(2,1fr)}
  .grid.three{grid-template-columns:repeat(2,1fr)}
  .testimonials{grid-template-columns:1fr}
  .calc{grid-template-columns:1fr}
}
@media (max-width: 720px){
  .site-nav{display:none;position:absolute;top:54px;right:10px;background:var(--panel);border:1px solid var(--stroke);border-radius:12px;padding:8px;flex-direction:column;min-width:220px}
  .nav-toggle{display:inline-block}
  .grid.two{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
}

/* Sand-beige theme */
.theme-sand{background:var(--sand);color:#2b2f2a}
.theme-sand .site-header, .theme-sand .card{border-color:rgba(0,0,0,0.08)}

/* Inventory cards */
.inv-card{display:flex;flex-direction:column;gap:10px}
.inv-media{aspect-ratio: 4 / 3; background:#0b0f14; border:1px solid var(--stroke); border-radius:12px; overflow:hidden}
.inv-head{display:flex;align-items:baseline;justify-content:space-between;gap:8px}
.inv-head h3{margin:0;font-size:18px}
.inv-meta{display:flex;gap:8px;flex-wrap:wrap;color:var(--muted);font-size:12px}
.inv-price{font-weight:800}
.inv-actions{display:flex;gap:8px;flex-wrap:wrap}
.inv-badge{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--stroke);padding:4px 8px;border-radius:999px;font-size:12px;color:var(--muted)}
.inv-coa{font-size:12px}
.inv-empty{color:var(--muted);text-align:center;margin:20px 0}