:root {
  --primary-red: #E63946;
  --primary-blue: #1D3557;
  --accent-green: #2DC653;
  --bg-dark: #1A1A1A;
  --bg-card: #2D2D2D;
  --text-white: #FFFFFF;
  --text-gray: #B0B0B0;
  --divider-gray: #404040;
  --font-heading: 'Oswald', 'Impact', 'Arial Black', sans-serif;
  --font-body: 'Inter', -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  --rail-width: 280px;
  --breakpoint-mobile: 768px;
  --breakpoint-tablet: 1024px;
  --transition-speed: 0.35s;
  --shadow-rail: 4px 0 20px rgba(0,0,0,0.5);
  --shadow-card: 0 4px 12px rgba(0,0,0,0.3);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;font-size:16px;background:var(--bg-dark);color:var(--text-white);}
body{font-family:var(--font-body);background:var(--bg-dark);color:var(--text-white);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;}
a{color:var(--text-white);text-decoration:none;transition:color var(--transition-speed) ease;}
a:hover{color:var(--primary-red);}
a:focus-visible{outline:2px solid var(--accent-green);outline-offset:2px;border-radius:2px;}
ul{list-style:none;}
img{max-width:100%;display:block;height:auto;}
button{cursor:pointer;font-family:inherit;}
h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;line-height:1.1;letter-spacing:0.05em;color:var(--text-white);}
h1{font-size:clamp(2rem,6vw,3rem);}h2{font-size:clamp(1.5rem,4vw,2.25rem);}h3{font-size:clamp(1.25rem,3vw,1.5rem);}
p{font-family:var(--font-body);font-weight:400;font-size:1rem;line-height:1.6;color:var(--text-gray);}
small,.text-small{font-size:0.875rem;font-weight:300;color:var(--text-gray);}

.skip-link{position:absolute;top:-100px;left:1rem;z-index:10000;padding:0.75rem 1.5rem;background:var(--primary-red);color:var(--text-white);font-weight:700;border-radius:var(--radius-sm);transition:top 0.3s ease;}
.skip-link:focus{top:1rem;}

.progress-bar{position:fixed;top:0;left:0;right:0;z-index:9999;height:3px;background:transparent;pointer-events:none;}
.progress-fill{display:block;height:100%;width:0%;background:var(--primary-red);transition:width 0.15s linear;}

.site-header{position:relative;z-index:1000;}

.side-rail{position:fixed;top:0;left:0;width:var(--rail-width);height:100vh;background:var(--primary-blue);display:flex;flex-direction:column;padding:0;z-index:500;box-shadow:var(--shadow-rail);transition:transform var(--transition-speed) ease,visibility var(--transition-speed) ease;overflow-y:auto;}
.logo-area{padding:2rem 1.5rem 1.5rem;border-bottom:1px solid rgba(255,255,255,0.1);}
.logo-link{display:flex;flex-direction:column;align-items:flex-start;gap:0.15rem;}
.logo-link:hover{color:var(--text-white);}
.logo-mark{font-family:var(--font-heading);font-size:2.2rem;font-weight:700;letter-spacing:0.1em;color:var(--text-white);line-height:1;}
.logo-mark::after{content:'';display:block;width:40px;height:4px;background:var(--primary-red);margin-top:4px;border-radius:2px;}
.logo-sub{font-family:var(--font-body);font-size:0.85rem;font-weight:400;color:var(--text-gray);letter-spacing:0.15em;text-transform:uppercase;}

.nav-list{flex:1;padding:1.5rem 0;display:flex;flex-direction:column;gap:0.25rem;}
.nav-item{padding:0 0.75rem;}
.nav-link{display:block;padding:0.85rem 1rem;font-family:var(--font-heading);font-size:1.1rem;font-weight:700;letter-spacing:0.05em;color:rgba(255,255,255,0.75);border-radius:var(--radius-sm);border-left:3px solid transparent;transition:all var(--transition-speed) ease;position:relative;text-transform:uppercase;}
.nav-link:hover{color:var(--text-white);background:rgba(255,255,255,0.08);border-left-color:var(--primary-red);}
.nav-link[aria-current="page"]{color:var(--primary-red);background:rgba(230,57,70,0.12);border-left-color:var(--primary-red);font-weight:700;}

.rail-footer{padding:1.5rem;border-top:1px solid rgba(255,255,255,0.08);margin-top:auto;}
.rail-slogan{font-family:var(--font-heading);font-size:0.75rem;letter-spacing:0.15em;color:rgba(255,255,255,0.35);text-transform:uppercase;}

.nav-toggle{display:none;position:fixed;top:1rem;right:1rem;z-index:600;width:48px;height:48px;background:var(--primary-blue);border:2px solid rgba(255,255,255,0.2);border-radius:var(--radius-sm);flex-direction:column;justify-content:center;align-items:center;gap:5px;padding:12px;transition:background var(--transition-speed) ease;}
.toggle-line{display:block;width:24px;height:2px;background:var(--text-white);border-radius:2px;transition:all var(--transition-speed) ease;}
.nav-toggle[aria-expanded="true"] .toggle-line:nth-child(1){transform:rotate(45deg) translate(5px,5px);}
.nav-toggle[aria-expanded="true"] .toggle-line:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] .toggle-line:nth-child(3){transform:rotate(-45deg) translate(5px,-5px);}
@media(max-width:767px){
  .nav-toggle{display:flex;}
  .side-rail{transform:translateX(-100%);visibility:hidden;}
  .side-rail[data-open]{transform:translateX(0);visibility:visible;}
  .side-rail[data-open]::before{content:'';position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,0.6);z-index:-1;}
}

.site-footer{background:var(--bg-dark);padding:0;margin-left:var(--rail-width);border-top:1px solid var(--divider-gray);}
.accent-strip{height:4px;background:linear-gradient(90deg,var(--primary-red) 0%,var(--accent-green) 100%);opacity:0.8;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1.5fr 1.5fr;gap:2rem;padding:3rem 2rem;max-width:1400px;margin:0 auto;}
.brand-col .footer-logo{display:flex;flex-direction:column;gap:0.2rem;margin-bottom:1rem;}
.brand-col .logo-mark{font-size:2rem;}
.brand-col .logo-sub{font-size:0.8rem;}
.footer-desc{font-size:0.9rem;color:var(--text-gray);line-height:1.7;max-width:320px;}
.footer-heading{font-family:var(--font-heading);font-size:1rem;letter-spacing:0.08em;color:var(--text-white);margin-bottom:1.2rem;text-transform:uppercase;position:relative;padding-bottom:0.5rem;}
.footer-heading::after{content:'';position:absolute;bottom:0;left:0;width:32px;height:2px;background:var(--primary-red);}
.footer-links,.footer-contact{display:flex;flex-direction:column;gap:0.7rem;}
.footer-link{font-size:0.9rem;color:var(--text-gray);transition:color var(--transition-speed) ease;}
.footer-link:hover{color:var(--primary-red);}
.footer-contact li{font-size:0.9rem;color:var(--text-gray);line-height:1.7;}
.trust-statement{font-size:0.85rem;color:var(--text-gray);line-height:1.7;}
.copyright-bar{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;padding:1.5rem 2rem;border-top:1px solid var(--divider-gray);max-width:1400px;margin:0 auto;gap:1rem;}
.copyright-text{font-size:0.85rem;color:var(--text-gray);}
.icp-text{font-size:0.85rem;color:var(--text-gray);}
@media(max-width:1024px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:1.5rem;}
  .brand-col{grid-column:1/-1;}
}
@media(max-width:767px){
  .site-footer{margin-left:0;}
  .footer-grid{grid-template-columns:1fr;padding:2rem 1.5rem;}
  .copyright-bar{flex-direction:column;text-align:center;padding:1rem 1.5rem;}
}

.content-container{max-width:1200px;margin:0 auto;padding:2rem 2rem 2rem calc(2rem + var(--rail-width));}
@media(max-width:767px){
  .content-container{padding:2rem 1.5rem;}
}

.card{background:var(--bg-card);border-radius:var(--radius-md);padding:1.5rem;border:1px solid var(--divider-gray);box-shadow:var(--shadow-card);transition:transform var(--transition-speed) ease,box-shadow var(--transition-speed) ease;}
.card:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,0.4);}
.card--highlight{border-top:4px solid var(--primary-red);}

.btn{display:inline-block;padding:0.75rem 1.75rem;font-family:var(--font-heading);font-size:1rem;font-weight:700;letter-spacing:0.05em;text-transform:uppercase;color:var(--text-white);background:var(--primary-red);border:none;border-radius:var(--radius-sm);transition:all var(--transition-speed) ease;cursor:pointer;text-align:center;}
.btn:hover{color:var(--text-white);background:#c62e3a;transform:scale(1.05);box-shadow:0 4px 16px rgba(230,57,70,0.35);}
.btn:focus-visible{outline:2px solid var(--accent-green);outline-offset:2px;}
.btn--outline{background:transparent;border:2px solid var(--primary-red);color:var(--primary-red);}
.btn--outline:hover{background:var(--primary-red);color:var(--text-white);}

.tag{display:inline-block;padding:0.2rem 0.7rem;font-size:0.75rem;font-weight:600;letter-spacing:0.05em;color:var(--accent-green);border:1px solid var(--accent-green);border-radius:var(--radius-sm);background:rgba(45,198,83,0.08);text-transform:uppercase;}

.breadcrumb{display:flex;flex-wrap:wrap;gap:0.5rem;align-items:center;font-size:0.85rem;color:var(--text-gray);margin-bottom:1.5rem;}
.breadcrumb a{color:var(--text-gray);}
.breadcrumb a:hover{color:var(--primary-red);}
.breadcrumb span{color:var(--text-white);}
.breadcrumb li+li::before{content:'/';margin-right:0.5rem;color:var(--divider-gray);}

.grid-dynamic{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(320px,100%),1fr));gap:1.5rem;}

[data-reveal]{opacity:0;transform:translateY(30px);transition:opacity 0.7s ease,transform 0.7s ease;}
[data-reveal].is-visible{opacity:1;transform:translateY(0);}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{transition-duration:0s!important;animation-duration:0s!important;}
  [data-reveal]{opacity:1!important;transform:none!important;}
  .progress-fill{transition:none!important;}
  .card:hover{transform:none!important;}
  .btn:hover{transform:none!important;}
}

::selection{background:var(--primary-red);color:var(--text-white);}
::-webkit-scrollbar{width:8px;}
::-webkit-scrollbar-track{background:var(--bg-dark);}
::-webkit-scrollbar-thumb{background:var(--divider-gray);border-radius:4px;}
::-webkit-scrollbar-thumb:hover{background:var(--primary-red);}

@media(max-width:767px){
  body{padding-top:0;}
  .side-rail{width:100%;max-width:360px;}
}
@media(min-width:768px)and(max-width:1024px){
  :root{--rail-width:240px;}
}