:root{
  --color-primary:#1F2937;
  --color-secondary:#374151;
  --color-accent:#64748B;
}

html{scroll-behavior:smooth;scroll-padding-top:5rem;}
body{font-family:'Nunito Sans',system-ui,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;}

img{max-width:100%;height:auto;}
a,button,input,textarea,select{outline:none;}
:focus-visible{outline:3px solid rgba(100,116,139,.35);outline-offset:3px;border-radius:14px;}

button,.btn,[class*="btn-"],a[href="#order_form"]{
  white-space:nowrap;
  min-width:fit-content;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5rem;
}

form button[type="submit"]{
  white-space:normal;
  width:100%;
}

.shadow-soft{box-shadow:0 18px 50px rgba(17,24,39,.12);}
.card-glass{background:rgba(255,255,255,.72);backdrop-filter:blur(14px);border:1px solid rgba(229,231,235,.8);}

[data-animate]{
  opacity:0;
  transform:translateX(-2rem);
  transition:transform .6s ease-out, opacity .6s ease-out;
  will-change:transform,opacity;
}

[data-animate].is-visible{
  opacity:1;
  transform:translateX(0);
}

.rotate-180{transform:rotate(180deg);}

.decor-grid-dots{
  background-image:radial-gradient(rgba(31,41,55,.18) 1px, transparent 1px);
  background-size:18px 18px;
}

.decor-grid-lines{
  background-image:linear-gradient(to right, rgba(31,41,55,.12) 1px, transparent 1px),
                   linear-gradient(to bottom, rgba(31,41,55,.12) 1px, transparent 1px);
  background-size:26px 26px;
}

.decor-diagonal{
  background-image:repeating-linear-gradient(135deg, rgba(31,41,55,.12) 0 2px, transparent 2px 12px);
}

.decor-mesh{
  background:
    radial-gradient(700px 380px at 15% 20%, rgba(100,116,139,.22), transparent 60%),
    radial-gradient(700px 380px at 85% 25%, rgba(31,41,55,.20), transparent 55%),
    radial-gradient(700px 380px at 50% 90%, rgba(55,65,81,.18), transparent 60%);
}

.decor-subtle{opacity:.06;}
.decor-moderate{opacity:.10;}
.decor-bold{opacity:.18;}

.decor-gradient-blur{position:relative;}
.decor-gradient-blur::before,
.decor-gradient-blur::after{
  content:"";
  position:absolute;
  width:520px;
  height:520px;
  filter:blur(70px);
  opacity:.35;
  z-index:0;
  border-radius:9999px;
  pointer-events:none;
}
.decor-gradient-blur::before{
  top:-220px;
  left:-220px;
  background:radial-gradient(circle at 30% 30%, rgba(100,116,139,.55), transparent 60%);
}
.decor-gradient-blur::after{
  bottom:-260px;
  right:-220px;
  background:radial-gradient(circle at 40% 40%, rgba(31,41,55,.55), transparent 62%);
}

.decor-corner-tr{position:relative;}
.decor-corner-tr::after{
  content:"";
  position:absolute;
  top:-1px;
  right:-1px;
  width:140px;
  height:140px;
  background:linear-gradient(135deg, rgba(100,116,139,.28), transparent 60%);
  border-top-right-radius:28px;
  pointer-events:none;
}

.decor-corner-bl{position:relative;}
.decor-corner-bl::after{
  content:"";
  position:absolute;
  bottom:-1px;
  left:-1px;
  width:160px;
  height:160px;
  background:linear-gradient(315deg, rgba(100,116,139,.22), transparent 62%);
  border-bottom-left-radius:28px;
  pointer-events:none;
}

.decor-glow-element{position:relative;}
.decor-glow-element::before{
  content:"";
  position:absolute;
  inset:-18%;
  background:radial-gradient(circle at 50% 50%, rgba(100,116,139,.34), transparent 60%);
  filter:blur(18px);
  opacity:.75;
  z-index:-1;
  pointer-events:none;
}

.decor-rings-svg{
  background-image:
    radial-gradient(circle at center, rgba(255,255,255,.0) 0 40%, rgba(255,255,255,.0) 40%),
    radial-gradient(circle at center, rgba(31,41,55,.12) 1px, transparent 2px),
    radial-gradient(circle at center, rgba(31,41,55,.10) 1px, transparent 2px);
  background-size:100% 100%, 84px 84px, 120px 120px;
  background-position:center;
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  [data-animate]{transition:none;transform:none;opacity:1;}
}