:root{
  --bg:#f7f2ea;
  --surface:#fffdfa;
  --surface-2:#f1e5d2;
  --text:#2f241d;
  --muted:#6f6257;
  --primary:#b5522c;
  --primary-dark:#8d3f21;
  --accent:#d68941;
  --line:#e3d0bb;
  --success:#1e7a47;
  --shadow:0 14px 34px rgba(78, 48, 22, 0.10);
  --radius:18px;
  --radius-sm:12px;
  --container:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Arial, Helvetica, sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at top right, rgba(214,137,65,.08), transparent 24%),
    linear-gradient(180deg, #fbf7f2 0%, #f7f2ea 100%);
  line-height:1.6;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:min(var(--container), calc(100% - 2rem)); margin:0 auto}
.section{padding:72px 0}
.section-tight{padding:48px 0}
.grid{display:grid;gap:24px}
.two-col{grid-template-columns:1.1fr .9fr}
.three-col{grid-template-columns:repeat(3,1fr)}
.four-col{grid-template-columns:repeat(4,1fr)}
.card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:24px;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 14px;
  border-radius:999px;
  background:#fff3e7;
  border:1px solid #f0cfb2;
  color:var(--primary-dark);
  font-size:.92rem;
  font-weight:700;
}
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(255,250,244,.92);
  backdrop-filter: blur(10px);
  border-bottom:1px solid rgba(227,208,187,.8);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  min-height:78px;
  gap:16px;
}
.brand{
  display:flex;
  align-items:center;
  gap:14px;
  font-weight:800;
  font-size:1.15rem;
}
.brand-mark{
  width:44px;
  height:44px;
  border-radius:14px;
  background:linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow:inset 0 2px 8px rgba(255,255,255,.24);
  position:relative;
}
.brand-mark::before,
.brand-mark::after{
  content:"";
  position:absolute;
  background:rgba(255,255,255,.95);
  border-radius:4px;
}
.brand-mark::before{
  width:11px;height:26px;left:10px;top:9px;
}
.brand-mark::after{
  width:11px;height:18px;right:10px;top:17px;
}
.nav-links{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
}
.nav-links a{
  padding:11px 14px;
  border-radius:12px;
  color:var(--muted);
  font-weight:700;
}
.nav-links a:hover,
.nav-links a.active{
  background:#fff;
  color:var(--primary-dark);
  box-shadow:0 6px 18px rgba(78,48,22,.08);
}
.hero{
  padding:62px 0 30px;
}
.hero-grid{
  display:grid;
  grid-template-columns:1.08fr .92fr;
  gap:32px;
  align-items:center;
}
h1,h2,h3{line-height:1.15; margin:0 0 16px}
h1{font-size:clamp(2.2rem, 4vw, 4.35rem); letter-spacing:-0.03em}
h2{font-size:clamp(1.7rem, 2.5vw, 2.75rem)}
h3{font-size:1.2rem}
p{margin:0 0 16px;color:var(--muted)}
.lead{font-size:1.08rem; max-width:60ch}
.hero-card{
  background:linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,248,240,.92));
  border:1px solid var(--line);
  border-radius:28px;
  padding:20px;
  box-shadow:var(--shadow);
}
.hero-stats{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:14px;
  margin-top:22px;
}
.stat{
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  padding:18px;
}
.stat strong{
  display:block;
  font-size:1.5rem;
  color:var(--primary-dark);
}
.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:22px}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:14px 18px;
  border-radius:14px;
  border:1px solid transparent;
  font-weight:800;
  transition:.2s ease;
}
.btn-primary{
  background:linear-gradient(135deg, var(--primary), var(--accent));
  color:#fff;
  box-shadow:0 14px 25px rgba(181,82,44,.22);
}
.btn-primary:hover{transform:translateY(-1px)}
.btn-secondary{
  background:#fff;
  color:var(--primary-dark);
  border-color:var(--line);
}
.kicker{
  text-transform:uppercase;
  letter-spacing:.18em;
  font-weight:800;
  font-size:.8rem;
  color:var(--primary);
  margin-bottom:10px;
}
.media-frame{
  overflow:hidden;
  border-radius:24px;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  background:#fff;
}
.media-frame img{width:100%; height:100%; object-fit:cover}
.feature-list,
.tick-list{
  display:grid;
  gap:12px;
  margin-top:12px;
}
.feature-item,
.tick-item{
  display:flex;
  gap:12px;
  align-items:flex-start;
}
.icon-dot{
  flex:0 0 34px;
  width:34px;height:34px;border-radius:50%;
  display:grid;place-items:center;
  font-weight:700;
  background:#fff2e4;
  color:var(--primary-dark);
  border:1px solid #f2cfad;
}
.process-step{
  position:relative;
  padding:24px;
}
.step-no{
  width:46px;height:46px;border-radius:14px;
  display:grid;place-items:center;
  background:linear-gradient(135deg, #fff1e1, #f8d3b3);
  color:var(--primary-dark);
  font-weight:800;
  margin-bottom:16px;
}
.product-card img{
  aspect-ratio:4/3;
  object-fit:cover;
  border-radius:16px;
  margin-bottom:16px;
  border:1px solid var(--line);
}
.timeline{
  position:relative;
  display:grid;
  gap:18px;
}
.timeline::before{
  content:"";
  position:absolute;
  left:17px;top:8px;bottom:8px;width:2px;
  background:#ebd4be;
}
.timeline-item{
  position:relative;
  padding-left:54px;
}
.timeline-item::before{
  content:"";
  position:absolute;
  left:8px; top:8px;
  width:20px; height:20px;
  border-radius:50%;
  background:var(--accent);
  border:4px solid #fff;
  box-shadow:0 0 0 1px #ebd4be;
}
.cta{
  background:linear-gradient(135deg, #a14727 0%, #d68941 100%);
  color:#fff;
  border-radius:28px;
  padding:34px;
  box-shadow:0 18px 38px rgba(161,71,39,.25);
}
.cta p{color:rgba(255,255,255,.88)}
.site-footer{
  padding:28px 0 38px;
  border-top:1px solid var(--line);
  color:var(--muted);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.2fr .8fr .8fr;
  gap:24px;
}
table.spec-table{
  width:100%;
  border-collapse:collapse;
  overflow:hidden;
  border-radius:18px;
  background:#fff;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
}
.spec-table th, .spec-table td{
  text-align:left;
  padding:16px 18px;
  border-bottom:1px solid var(--line);
}
.spec-table th{
  background:#fcf2e9;
  color:var(--primary-dark);
}
.spec-table tr:last-child td{border-bottom:none}
.notice{
  padding:14px 16px;
  border-radius:12px;
  margin:16px 0;
  font-weight:700;
}
.notice.success{background:#eaf7ef;color:var(--success); border:1px solid #b9e2c8}
.notice.error{background:#fff1ef;color:#9f3d27; border:1px solid #f1c0b5}
form{display:grid;gap:14px}
label{font-weight:700; color:var(--text)}
input, textarea, select{
  width:100%;
  padding:14px 15px;
  border-radius:14px;
  border:1px solid #d9c4ae;
  background:#fff;
  font:inherit;
  color:var(--text);
}
textarea{min-height:150px; resize:vertical}
.small{font-size:.92rem}
.center{text-align:center}
.m0{margin:0}
.mt16{margin-top:16px}
.mt24{margin-top:24px}
@media (max-width: 980px){
  .hero-grid,.two-col,.three-col,.four-col,.footer-grid{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:1fr 1fr}
}
@media (max-width: 640px){
  .container{width:min(var(--container), calc(100% - 1.1rem))}
  .nav{padding:10px 0; align-items:flex-start; flex-direction:column}
  .nav-links{width:100%}
  .nav-links a{padding:10px 12px}
  .hero{padding-top:38px}
  .hero-stats{grid-template-columns:1fr}
  .section{padding:56px 0}
}