:root{
  --bg:#f7f8f4;--card:#ffffff;--ink:#16231d;--muted:#5d6b64;--line:#dde5df;
  --accent:#1e654c;--accent2:#e8f3ed;--warn:#fff8e8
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.65}
a{color:var(--accent);text-decoration-thickness:1px;text-underline-offset:3px}
header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.wrap{max-width:1080px;margin:auto;padding:0 22px}
.nav{display:flex;justify-content:space-between;align-items:center;gap:20px;min-height:72px}
.brand{font-weight:800;letter-spacing:-.02em;text-decoration:none;color:var(--ink);font-size:1.1rem}
.navlinks{display:flex;gap:18px;flex-wrap:wrap;font-size:.94rem}
.hero{padding:64px 0 38px}
.kicker{font-size:.82rem;text-transform:uppercase;letter-spacing:.12em;color:var(--accent);font-weight:800}
h1{font-size:clamp(2rem,5vw,3.65rem);line-height:1.05;letter-spacing:-.045em;margin:.35em 0 .35em}
h2{font-size:clamp(1.35rem,3vw,2rem);line-height:1.2;letter-spacing:-.025em;margin-top:2em}
h3{line-height:1.3}
.lede{font-size:1.15rem;color:var(--muted);max-width:780px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px}
.card h3{margin-top:0}
.badge{display:inline-block;background:var(--accent2);color:var(--accent);font-weight:800;font-size:.78rem;padding:5px 9px;border-radius:999px}
.cta{display:inline-block;background:var(--accent);color:#fff;text-decoration:none;font-weight:800;border-radius:12px;padding:14px 20px;margin:10px 0}
.cta:hover{filter:brightness(.94)}
.note{background:var(--warn);border:1px solid #eadcaf;border-radius:12px;padding:16px 18px;margin:22px 0}
.hero-product{display:grid;grid-template-columns:1.25fr .75fr;gap:30px;align-items:center}
.product-placeholder{background:linear-gradient(135deg,#e9f4ee,#f8faf8);border:1px dashed #9eb8aa;border-radius:18px;padding:38px;text-align:center;color:#496458}
.product-placeholder strong{display:block;font-size:1.15rem;margin-bottom:8px}
table{width:100%;border-collapse:collapse;background:#fff;margin:18px 0;border:1px solid var(--line)}
th,td{text-align:left;vertical-align:top;padding:12px 14px;border-bottom:1px solid var(--line)}
th{background:#eef4f0}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin:10px 0}
.faq summary{font-weight:800;cursor:pointer}
.refs{font-size:.92rem;color:var(--muted)}
footer{background:#13231c;color:#dce7e0;margin-top:64px;padding:44px 0}
footer a{color:#e9f5ee}
.footergrid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:28px}
.small{font-size:.88rem;color:var(--muted)}
footer .small{color:#b9c8c0}
.breadcrumb{font-size:.88rem;padding-top:24px;color:var(--muted)}
ul.clean{padding-left:18px}
@media(max-width:760px){
  .grid,.hero-product,.footergrid{grid-template-columns:1fr}
  .nav{align-items:flex-start;padding:14px 0;flex-direction:column}
  .navlinks{padding-bottom:12px}
  .hero{padding-top:42px}
}