
:root{
  --usc-primary:#0f3b8f;
  --usc-primary-dark:#0a2a66;
  --usc-secondary:#d81f32;
  --usc-accent:#f2f6ff;
  --usc-text:#0f172a;
  --usc-muted:#475569;
  --usc-border:#dbe3f0;
  --usc-white:#ffffff;
  --usc-soft:#f8fafc;
  --usc-shadow:0 18px 50px rgba(15,59,143,.12);
  --usc-radius:20px;
  --usc-radius-sm:12px;
  --usc-container:1200px;
  --usc-ease:cubic-bezier(.22,1,.36,1);
}

*,
*::before,
*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Inter',system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  color:var(--usc-text);
  background:#fff;
  line-height:1.6;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--usc-primary);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--usc-secondary)}
h1,h2,h3,h4{line-height:1.15;margin:0 0 .8rem}
p{margin:0 0 1rem;color:var(--usc-muted)}
ul{margin:0;padding-left:1.2rem}
.screen-reader-text{position:absolute!important;clip:rect(1px,1px,1px,1px);padding:0;border:0;height:1px;width:1px;overflow:hidden}
.usc-container{width:min(var(--usc-container),calc(100% - 2rem));margin-inline:auto}
.usc-section{padding:5rem 0}
.usc-section-soft{background:var(--usc-soft)}
.usc-section-dark{
  background:linear-gradient(180deg,var(--usc-primary-dark),#081d48);
  color:#fff;
}
.usc-section-dark p,
.usc-section-dark .usc-section-heading p{color:rgba(255,255,255,.82)}
.usc-page-hero{
  padding:3.5rem 0 2rem;
  background:
    radial-gradient(circle at top right, rgba(216,31,50,.14), transparent 24rem),
    radial-gradient(circle at top left, rgba(15,59,143,.15), transparent 22rem),
    linear-gradient(180deg,#f9fbff 0%,#eef4ff 100%);
  border-bottom:1px solid var(--usc-border);
}
.usc-page-hero h1{font-size:clamp(2rem,4vw,3.3rem);max-width:14ch}
.usc-page-hero p{max-width:65ch;font-size:1.05rem}
.usc-breadcrumbs{
  display:flex;gap:.5rem;align-items:center;
  flex-wrap:wrap;
  font-size:.92rem;
  color:var(--usc-muted);
  margin-bottom:1rem;
}
.usc-breadcrumbs a{color:var(--usc-primary)}

.usc-topbar{
  background:var(--usc-primary-dark);
  color:#fff;
  font-size:.9rem;
}
.usc-topbar a{color:#fff}
.usc-topbar-inner{
  display:flex;justify-content:space-between;align-items:center;
  gap:1rem;padding:.65rem 0;
}
.usc-topbar-left,.usc-topbar-right,.usc-social-links{
  display:flex;flex-wrap:wrap;gap:.8rem;align-items:center;
}
.usc-header-main{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  min-height:86px;
}
.usc-site-header{
  position:sticky;top:0;z-index:20;background:rgba(255,255,255,.95);
  backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(219,227,240,.7);
  transition:box-shadow .25s ease, background-color .25s ease, border-color .25s ease;
}
.usc-site-header.is-scrolled{
  background:rgba(255,255,255,.98);
  border-color:rgba(219,227,240,.95);
  box-shadow:0 14px 36px rgba(15,23,42,.08);
}
.usc-brand{display:flex;align-items:center}
.custom-logo-link img{max-height:62px;width:auto;transition:transform .25s var(--usc-ease)}
.usc-brand:hover .custom-logo-link img{transform:translateY(-1px)}
.usc-brand-text{display:flex;align-items:center;gap:.9rem}
.usc-brand-mark{
  width:54px;height:54px;border-radius:16px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--usc-secondary),var(--usc-primary));
  color:#fff;font-weight:800;font-size:1.1rem;box-shadow:var(--usc-shadow);
}
.usc-brand-copy{display:flex;flex-direction:column;line-height:1.1}
.usc-brand-copy strong{font-size:1.05rem;color:var(--usc-text)}
.usc-brand-copy small{color:var(--usc-muted)}
.usc-primary-nav{
  display:flex;align-items:center;gap:1rem;
}
.usc-nav-list{
  display:flex;align-items:center;gap:1rem;list-style:none;padding:0;margin:0;
}
.usc-nav-list li{margin:0}
.usc-nav-list a{
  color:var(--usc-text);font-weight:600;
  padding:.55rem .2rem;display:block;position:relative;
  transition:color .2s ease;
}
.usc-nav-list a::after{
  content:"";position:absolute;left:.2rem;right:.2rem;bottom:.22rem;height:2px;
  background:var(--usc-secondary);border-radius:999px;
  transform:scaleX(0);transform-origin:left;transition:transform .25s var(--usc-ease);
}
.usc-nav-list a:hover::after,
.usc-nav-list .current-menu-item > a::after{transform:scaleX(1)}
.usc-nav-list a:hover,
.usc-nav-list .current-menu-item > a{color:var(--usc-primary)}
.usc-menu-toggle span{
  transition:transform .25s var(--usc-ease), opacity .2s ease, background-color .2s ease;
}
.usc-menu-toggle{
  display:none;border:none;background:none;padding:.25rem;cursor:pointer;
}
.usc-menu-toggle span{
  display:block;width:26px;height:3px;background:var(--usc-primary);border-radius:2px;margin:5px 0;
}

.usc-button{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  background:linear-gradient(135deg,var(--usc-secondary),#ff4155);
  color:#fff!important;border:none;border-radius:999px;padding:.92rem 1.35rem;
  font-weight:700;box-shadow:0 16px 30px rgba(216,31,50,.18);
  transition:transform .24s var(--usc-ease), box-shadow .24s ease, opacity .2s ease, border-color .2s ease;
}
.usc-button:hover{transform:translateY(-2px);box-shadow:0 20px 34px rgba(216,31,50,.22);opacity:.98}
.usc-button:active{transform:translateY(0) scale(.99)}
.usc-button-small{padding:.78rem 1.05rem;font-size:.95rem}
.usc-button-outline{
  background:#fff!important;
  color:var(--usc-primary)!important;
  border:1px solid var(--usc-border);
  box-shadow:none;
}
.usc-button-outline:hover{border-color:var(--usc-primary)}
.usc-text-link{
  display:inline-flex;align-items:center;gap:.35rem;font-weight:700;color:var(--usc-primary);
  transition:color .2s ease, transform .2s var(--usc-ease);
}
.usc-text-link:hover{
  transform:translateX(3px);
}

.usc-hero{
  padding:5rem 0 4rem;
  background:
    radial-gradient(circle at top left, rgba(15,59,143,.14), transparent 24rem),
    radial-gradient(circle at bottom right, rgba(216,31,50,.12), transparent 26rem),
    linear-gradient(180deg,#ffffff 0%,#f5f8ff 100%);
  position:relative;overflow:hidden;
}
.usc-hero::before{
  content:"";position:absolute;inset:auto -10% 0 auto;width:42rem;height:42rem;
  background:radial-gradient(circle, rgba(15,59,143,.08), transparent 68%);
  pointer-events:none;transform:translate3d(0,0,0);
  animation:usc-float-soft 12s ease-in-out infinite alternate;
}
.usc-hero > *{position:relative}
.usc-hero-card{
  animation:usc-float-card 7s ease-in-out infinite alternate;
}
.usc-hero-grid{
  display:grid;grid-template-columns:1.2fr .8fr;gap:2rem;align-items:center;
}
.usc-hero-copy h1{
  font-size:clamp(2.5rem,5vw,4.6rem);
  max-width:11ch;
  letter-spacing:-.04em;
}
.usc-hero-copy p{max-width:60ch;font-size:1.08rem}
.usc-eyebrow{
  display:inline-flex;align-items:center;gap:.4rem;
  font-size:.9rem;font-weight:800;letter-spacing:.05em;text-transform:uppercase;
  color:var(--usc-secondary);margin-bottom:1rem;
}
.usc-hero-actions,.usc-card-actions,.usc-cta-actions,.usc-section-actions{
  display:flex;gap:1rem;flex-wrap:wrap;align-items:center;
}
.usc-stat-grid{
  margin-top:2rem;
  display:grid;grid-template-columns:repeat(2, minmax(0,1fr));gap:1rem;
}
.usc-stat-card,.usc-feature-panel,.usc-card,.usc-client-card,.usc-hero-card,.usc-sidebar-card,.usc-image-card,.usc-faq-item{
  background:#fff;border:1px solid var(--usc-border);border-radius:var(--usc-radius);
  box-shadow:var(--usc-shadow);
  transition:transform .28s var(--usc-ease), box-shadow .28s ease, border-color .28s ease;
}
.usc-stat-card{padding:1rem 1.15rem}
.usc-stat-card:hover,
.usc-feature-panel:hover,
.usc-card:hover,
.usc-client-card:hover,
.usc-sidebar-card:hover,
.usc-image-card:hover,
.usc-faq-item:hover{
  transform:translateY(-4px);
  border-color:rgba(15,59,143,.22);
  box-shadow:0 24px 58px rgba(15,59,143,.16);
}
.usc-stat-card strong{display:block;font-size:1.55rem;color:var(--usc-primary)}
.usc-stat-card span{font-size:.95rem;color:var(--usc-muted)}
.usc-hero-card{padding:1.65rem}
.usc-hero-card h2{font-size:1.75rem}

.usc-section-heading{
  margin-bottom:2rem;
  display:grid;gap:.55rem;
  max-width:60ch;
}
.usc-section-heading h2{font-size:clamp(1.9rem,3vw,2.8rem)}
.usc-section-heading p{font-size:1.02rem}

.usc-dual-grid,.usc-about-home,.usc-intro-grid,.usc-contact-grid,.usc-detail-layout{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.5rem;
}
.usc-keyword-grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;
}
.usc-location-strip{
  margin-top:1.25rem;display:flex;flex-wrap:wrap;gap:.65rem;
}
.usc-location-strip span{
  display:inline-flex;align-items:center;min-height:38px;
  border:1px solid var(--usc-border);border-radius:999px;
  background:#fff;color:var(--usc-primary);font-weight:800;
  padding:.45rem .85rem;font-size:.92rem;
}
.usc-detail-layout{align-items:start}
.usc-detail-sidebar{position:sticky;top:120px}
.usc-detail-article,.usc-page-content,.usc-content-narrow{
  background:#fff;border-radius:var(--usc-radius);border:1px solid var(--usc-border);
  padding:1.6rem;box-shadow:var(--usc-shadow);
}
.usc-content-narrow{max-width:860px}
.usc-page-content p:last-child,.usc-detail-content p:last-child{margin-bottom:0}
.usc-feature-panel{padding:1.5rem}
.usc-feature-panel h3{font-size:1.35rem}
.usc-image-card{
  overflow:hidden;display:flex;align-items:center;justify-content:center;padding:1rem;background:#fff
}
.usc-image-card img,
.usc-card-thumb img{
  width:100%;height:auto;object-fit:contain;
  transition:transform .55s var(--usc-ease);
}
.usc-image-card:hover img,
.usc-card:hover .usc-card-thumb img{
  transform:scale(1.035);
}

.usc-client-grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;
}
.usc-client-card{
  min-height:130px;padding:1rem;display:grid;place-items:center;text-align:center;
}
.usc-logo-placeholder{
  width:100%;display:grid;gap:.4rem;place-items:center;
}
.usc-logo-placeholder span{
  width:64px;height:64px;border-radius:18px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--usc-primary),var(--usc-secondary));
  color:#fff;font-size:1.15rem;font-weight:800;
}
.usc-logo-placeholder small{
  color:var(--usc-muted);font-weight:700;font-size:.95rem;line-height:1.3
}

.usc-card-grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.25rem;
}
.usc-card{
  padding:1.35rem;display:flex;flex-direction:column;gap:.9rem;
}
.usc-card > *{position:relative;z-index:1}
.usc-card h3{font-size:1.25rem}
.usc-card-badge{
  display:inline-flex;align-self:flex-start;background:#edf3ff;color:var(--usc-primary);
  border:1px solid #cfe0ff;padding:.35rem .72rem;border-radius:999px;font-size:.8rem;font-weight:800;
  text-transform:uppercase;letter-spacing:.04em;
}
.usc-card-thumb{
  border-radius:16px;overflow:hidden;background:#f5f8ff
}
.usc-card-excerpt{margin:0;color:var(--usc-muted)}
.usc-meta-list{
  display:grid;gap:.45rem;padding-top:.35rem;border-top:1px solid var(--usc-border)
}
.usc-meta-list span{font-size:.94rem;color:var(--usc-muted)}
.usc-requirements{padding:.9rem;border-radius:16px;background:#f8fbff;border:1px solid var(--usc-border)}
.usc-check-list{list-style:none;padding:0;display:grid;gap:.6rem}
.usc-check-list li{
  position:relative;padding-left:1.65rem;color:inherit;
}
.usc-check-list li::before{
  content:"✓";position:absolute;left:0;top:0;color:var(--usc-secondary);font-weight:900
}

.usc-faq-list{display:grid;gap:1rem}
.usc-faq-item{padding:0;overflow:hidden}
.usc-faq-item summary{
  padding:1.15rem 1.2rem;cursor:pointer;font-weight:700;list-style:none;
  position:relative;transition:color .2s ease, background-color .2s ease;
}
.usc-faq-item summary::after{
  content:"+";position:absolute;right:1.2rem;top:50%;transform:translateY(-50%) rotate(0);
  color:var(--usc-primary);font-size:1.35rem;font-weight:800;transition:transform .25s var(--usc-ease);
}
.usc-faq-item[open] summary{color:var(--usc-primary);background:#f8fbff}
.usc-faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.usc-faq-item[open] .usc-faq-answer{
  animation:usc-faq-open .28s var(--usc-ease);
}
.usc-faq-item summary::-webkit-details-marker{display:none}
.usc-faq-answer{padding:0 1.2rem 1.2rem}
.usc-sidebar-card{padding:1.25rem}
.usc-sidebar-row{display:grid;gap:.35rem;padding:.85rem 0;border-top:1px solid var(--usc-border)}
.usc-sidebar-row:first-of-type{border-top:none;padding-top:0}
.usc-detail-image{margin-bottom:1rem;border-radius:18px;overflow:hidden}
.usc-detail-content{display:grid;gap:1rem}
.usc-detail-content ul{padding-left:1.2rem}

.usc-cta-banner{
  padding:4rem 0;
  background:linear-gradient(135deg,var(--usc-primary-dark),var(--usc-primary));
  color:#fff;
}
.usc-cta-banner h2{font-size:clamp(1.8rem,3vw,2.8rem)}
.usc-cta-banner p{color:rgba(255,255,255,.85)}
.usc-cta-banner-inner{
  display:grid;grid-template-columns:1.1fr .9fr;gap:1.5rem;align-items:center;
}
.usc-footer-grid{
  display:grid;grid-template-columns:1.2fr .8fr .8fr .9fr;gap:1.5rem;
  padding:4rem 0 2rem;
}
.usc-site-footer{
  background:#071737;color:#d6def0;
}
.usc-site-footer h3,.usc-site-footer h4{color:#fff}
.usc-site-footer p,.usc-site-footer a,.usc-footer-contact li{color:#d6def0}
.usc-footer-menu{list-style:none;padding:0;margin:0;display:grid;gap:.6rem}
.usc-footer-contact{list-style:none;padding:0;margin:0;display:grid;gap:.5rem}
.usc-footer-bottom{
  padding:1rem 0 2rem;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;
}
.usc-whatsapp-float{
  position:fixed;right:18px;bottom:18px;z-index:30;
}
.usc-whatsapp-float a{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:122px;padding:.9rem 1rem;border-radius:999px;
  background:#22c55e;color:#fff;font-weight:800;box-shadow:0 20px 35px rgba(0,0,0,.15);
  transition:transform .24s var(--usc-ease), box-shadow .24s ease;
  animation:usc-whatsapp-shake 1.45s ease-in-out infinite;
}
.usc-whatsapp-float a:hover{
  transform:translateY(-2px) scale(1.02);
  box-shadow:0 22px 42px rgba(0,0,0,.18);
}

.usc-reveal{
  opacity:0;
  transform:translate3d(0,24px,0);
  transition:opacity .7s var(--usc-ease), transform .7s var(--usc-ease);
  transition-delay:var(--usc-reveal-delay, 0ms);
  will-change:opacity, transform;
}
.usc-reveal.is-visible{
  opacity:1;
  transform:translate3d(0,0,0);
}

@keyframes usc-float-soft{
  from{transform:translate3d(0,0,0) scale(1)}
  to{transform:translate3d(-2rem,-1.5rem,0) scale(1.05)}
}
@keyframes usc-float-card{
  from{transform:translate3d(0,0,0)}
  to{transform:translate3d(0,-8px,0)}
}
@keyframes usc-faq-open{
  from{opacity:0;transform:translateY(-6px)}
  to{opacity:1;transform:translateY(0)}
}
@keyframes usc-whatsapp-shake{
  0%,100%{
    transform:translate3d(0,0,0) rotate(0);
    box-shadow:0 20px 35px rgba(0,0,0,.15);
  }
  10%,30%,50%,70%{transform:translate3d(-2px,0,0) rotate(-1deg)}
  20%,40%,60%{transform:translate3d(2px,0,0) rotate(1deg)}
  80%{
    transform:translate3d(0,0,0) rotate(0);
    box-shadow:0 20px 35px rgba(0,0,0,.15),0 0 0 8px rgba(34,197,94,.12);
  }
}
.usc-admin-fields label{display:block;margin-bottom:.3rem}

@media (max-width: 1024px){
  .usc-hero-grid,
  .usc-cta-banner-inner,
  .usc-footer-grid,
  .usc-about-home,
  .usc-contact-grid,
  .usc-intro-grid,
  .usc-keyword-grid,
  .usc-detail-layout{
    grid-template-columns:1fr;
  }
  .usc-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .usc-client-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .usc-detail-sidebar{position:static}
  .usc-header-main{padding:.8rem 0}
  .usc-primary-nav{
    position:fixed;left:0;right:0;top:86px;background:#fff;padding:1rem;
    border-top:1px solid var(--usc-border);border-bottom:1px solid var(--usc-border);
    box-shadow:var(--usc-shadow);flex-direction:column;align-items:flex-start;
    transform:translateY(-140%);opacity:0;pointer-events:none;transition:.25s ease;
  }
  body.menu-open .usc-primary-nav{
    transform:translateY(0);opacity:1;pointer-events:auto;
  }
  body.menu-open .usc-menu-toggle span:nth-child(1){transform:translateY(8px) rotate(45deg)}
  body.menu-open .usc-menu-toggle span:nth-child(2){opacity:0}
  body.menu-open .usc-menu-toggle span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
  .usc-nav-list{flex-direction:column;align-items:flex-start;width:100%}
  .usc-nav-list li,.usc-nav-list a{width:100%}
  .usc-menu-toggle{display:block}
}
@media (max-width: 720px){
  .usc-section{padding:4rem 0}
  .usc-hero{padding:4rem 0 3rem}
  .usc-hero-copy h1,.usc-page-hero h1{max-width:100%}
  .usc-stat-grid,
  .usc-card-grid,
  .usc-client-grid,
  .usc-dual-grid{
    grid-template-columns:1fr;
  }
  .usc-topbar-inner{display:grid;justify-content:stretch}
  .usc-topbar-left{gap:.5rem}
  .usc-topbar-right{display:none}
  .usc-button,
  .usc-button-outline{width:100%}
  .usc-card-actions,.usc-hero-actions,.usc-cta-actions{display:grid}
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,
  *::before,
  *::after{
    animation-duration:.01ms!important;
    animation-iteration-count:1!important;
    scroll-behavior:auto!important;
    transition-duration:.01ms!important;
  }
  .usc-reveal{
    opacity:1;
    transform:none;
  }
}
