/* === RESET === */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{min-height:100vh;line-height:1.6;overflow-x:hidden}
img{max-width:100%;display:block}
ul,ol{list-style:none}
a{text-decoration:none;color:inherit}
button{border:none;background:none;cursor:pointer;font:inherit;color:inherit}
input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid #00FF87;outline-offset:2px;border-radius:2px}

/* === VARIABLES === */
:root{
  --color-bg:#0B1D3A;
  --color-surface:#112240;
  --color-surface-hover:#18335A;
  --color-accent:#00FF87;
  --color-accent-dim:rgba(0,255,135,0.15);
  --color-accent2:#FFD700;
  --color-accent2-dim:rgba(255,215,0,0.12);
  --color-text:#FFFFFF;
  --color-text-secondary:#B0B8C9;
  --color-text-dim:#7A85A0;
  --color-border:#1E3A5F;
  --color-border-light:#2A4A75;
  --font-heading:Impact,'Arial Black',sans-serif;
  --font-body:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --font-mono:'Courier New',monospace;
  --nav-width:240px;
  --header-top-height:60px;
  --ticker-height:36px;
  --transition-speed:0.3s;
  --radius-sm:4px;
  --radius-md:8px;
  --shadow-card:0 4px 20px rgba(0,0,0,0.3);
  --glow-accent:0 0 12px rgba(0,255,135,0.3);
  --gradient-accent:linear-gradient(135deg,#00FF87,#FFD700);
}

/* === BASE TYPOGRAPHY === */
body{font-family:var(--font-body);background:var(--color-bg);color:var(--color-text);font-weight:400}
h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);line-height:1.1;font-weight:900;letter-spacing:0.01em}
h1{font-size:clamp(2rem,5vw,3.5rem)}
h2{font-size:clamp(1.5rem,3.5vw,2.5rem)}
h3{font-size:clamp(1.2rem,2.5vw,1.8rem)}
p,li,span,div{font-size:1rem;line-height:1.65;color:var(--color-text-secondary)}
::selection{background:var(--color-accent-dim);color:var(--color-text)}

/* === SKIP LINK === */
.skip-link{position:fixed;top:-100%;left:1rem;z-index:10000;padding:0.6rem 1.2rem;background:var(--color-accent);color:var(--color-bg);font-weight:600;border-radius:var(--radius-sm);transition:top 0.2s}
.skip-link:focus{top:1rem}

/* === HEADER === */
.site-header{position:relative;z-index:1000;background:var(--color-bg);border-bottom:1px solid var(--color-border)}
.header-inner{display:flex;align-items:center;height:var(--header-top-height);padding:0 1rem;gap:1rem;max-width:100%;margin:0 auto;position:relative}
.brand-link{display:flex;align-items:center;gap:0.5rem;font-family:var(--font-heading);font-size:1.4rem;color:var(--color-text);letter-spacing:0.03em;flex-shrink:0}
.brand-icon{width:32px;height:32px;background:var(--gradient-accent);clip-path:polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%);display:block}
.brand-text{color:var(--color-text);white-space:nowrap}

/* === TICKER BAR === */
.ticker-bar{flex:1;height:var(--ticker-height);overflow:hidden;background:var(--color-surface);border-radius:var(--radius-sm);border:1px solid var(--color-border);position:relative;min-width:0}
.ticker-track{display:flex;gap:2rem;padding:0.4rem 1rem;white-space:nowrap;animation:tickerScroll 30s linear infinite;width:max-content}
.ticker-item{font-size:0.85rem;color:var(--color-accent);font-weight:500;display:inline-flex;align-items:center;gap:0.3rem;font-family:var(--font-mono);letter-spacing:0.02em}
.ticker-item::before{content:"▸";color:var(--color-accent2);font-size:0.7rem}
@keyframes tickerScroll{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
@media(prefers-reduced-motion:reduce){.ticker-track{animation:none;overflow-x:auto}}

/* === NAV TOGGLE === */
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:4px;width:40px;height:40px;padding:8px;border-radius:var(--radius-sm);background:var(--color-surface);border:1px solid var(--color-border);flex-shrink:0}
.toggle-line{display:block;height:2px;background:var(--color-text);border-radius:2px;transition:transform var(--transition-speed),opacity var(--transition-speed)}
[data-nav-toggle][aria-expanded="true"] .toggle-line:nth-child(1){transform:translateY(6px) rotate(45deg)}
[data-nav-toggle][aria-expanded="true"] .toggle-line:nth-child(2){opacity:0}
[data-nav-toggle][aria-expanded="true"] .toggle-line:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* === SITE NAV === */
.site-nav{position:fixed;top:0;left:0;width:var(--nav-width);height:100vh;background:var(--color-surface);border-right:1px solid var(--color-border);padding-top:var(--header-top-height);z-index:900;overflow-y:auto;transition:transform var(--transition-speed) cubic-bezier(0.4,0,0.2,1)}
.nav-header{display:none;padding:1rem;border-bottom:1px solid var(--color-border);align-items:center;justify-content:space-between}
.nav-title{font-family:var(--font-heading);font-size:1.1rem;color:var(--color-text)}
.nav-close{font-size:1.2rem;padding:0.25rem 0.5rem;border-radius:var(--radius-sm);color:var(--color-text-secondary)}
.nav-close:hover{background:var(--color-surface-hover);color:var(--color-text)}
.nav-list{display:flex;flex-direction:column;padding:1.5rem 1rem;gap:0.25rem}
.nav-item{position:relative}
.nav-link{display:flex;align-items:center;gap:0.75rem;padding:0.75rem 1rem;border-radius:var(--radius-md);font-size:0.95rem;font-weight:500;color:var(--color-text-secondary);transition:all var(--transition-speed);position:relative;overflow:hidden}
.nav-link::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--color-border);flex-shrink:0;transition:all var(--transition-speed);box-shadow:none}
.nav-link::after{content:"";position:absolute;left:1.35rem;top:100%;width:2px;height:calc(100% - 8px);background:var(--color-border);opacity:0.4}
.nav-item:last-child .nav-link::after{display:none}
.nav-link:hover{color:var(--color-text);background:var(--color-surface-hover)}
.nav-link:hover::before{background:var(--color-accent2);box-shadow:0 0 8px rgba(255,215,0,0.4)}
.nav-link[aria-current="page"]{color:var(--color-accent);background:var(--color-accent-dim)}
.nav-link[aria-current="page"]::before{background:var(--color-accent);box-shadow:0 0 12px rgba(0,255,135,0.5)}
.nav-link[aria-current="page"]::after{background:var(--color-accent);opacity:0.6}
.nav-glow{position:absolute;top:0;right:0;width:1px;height:100%;background:linear-gradient(to bottom,transparent,var(--color-accent),var(--color-accent2),transparent);opacity:0.3;pointer-events:none}
@media(prefers-reduced-motion:reduce){.site-nav{transition:none}}

/* === FOOTER === */
.site-footer{background:var(--color-surface);border-top:2px solid var(--color-border);margin-top:4rem;position:relative}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--gradient-accent);opacity:0.4}
.footer-inner{max-width:1280px;margin:0 auto;padding:3rem 1.5rem 1.5rem;display:grid;grid-template-columns:1fr 1fr 1.5fr;gap:2rem}
.footer-brand{display:flex;flex-direction:column;gap:0.5rem}
.footer-brand-link{font-family:var(--font-heading);font-size:1.5rem;color:var(--color-text);letter-spacing:0.03em}
.footer-tagline{font-size:0.85rem;color:var(--color-text-dim);max-width:200px}
.footer-nav{display:flex;flex-direction:column;gap:0.6rem}
.footer-nav-label{font-family:var(--font-heading);font-size:0.8rem;color:var(--color-accent2);letter-spacing:0.08em;text-transform:uppercase;margin-bottom:0.25rem}
.footer-link{font-size:0.9rem;color:var(--color-text-secondary);transition:color var(--transition-speed);padding:0.15rem 0}
.footer-link:hover{color:var(--color-accent)}
.footer-contact{display:flex;flex-direction:column;gap:0.4rem}
.contact-item{font-size:0.85rem;color:var(--color-text-secondary);display:flex;align-items:center;gap:0.3rem}
.contact-item::before{content:"•";color:var(--color-accent);opacity:0.6}
.contact-note{font-size:0.75rem;color:var(--color-text-dim);margin-top:0.3rem;font-style:italic;max-width:280px}
.footer-bottom{grid-column:1/-1;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem;padding-top:1.5rem;border-top:1px solid var(--color-border);margin-top:0.5rem}
.footer-icp,.footer-copyright,.footer-statement{font-size:0.75rem;color:var(--color-text-dim)}
.footer-statement{flex-basis:100%;text-align:center;margin-top:0.5rem;font-style:italic;color:var(--color-text-dim);opacity:0.7}

/* === COMMON COMPONENTS === */
.container{max-width:1280px;margin:0 auto;padding:0 1.5rem;width:100%}
.container-narrow{max-width:860px;margin:0 auto;padding:0 1.5rem}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:0.5rem;padding:0.65rem 1.5rem;border-radius:var(--radius-md);font-family:var(--font-heading);font-size:0.9rem;font-weight:700;letter-spacing:0.04em;transition:all var(--transition-speed);cursor:pointer;border:2px solid transparent}
.btn-primary{background:var(--color-surface);color:var(--color-text);border-color:var(--color-border)}
.btn-primary:hover{background:var(--color-surface-hover);border-color:var(--color-accent);box-shadow:var(--glow-accent)}
.btn-accent{background:var(--gradient-accent);color:var(--color-bg);border-color:transparent}
.btn-accent:hover{box-shadow:0 0 20px rgba(0,255,135,0.3);transform:translateY(-2px)}
@media(prefers-reduced-motion:reduce){.btn-accent:hover{transform:none}}

.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:0.5rem;padding:1rem 0;font-size:0.85rem}
.breadcrumb-item{color:var(--color-text-secondary);display:flex;align-items:center;gap:0.5rem}
.breadcrumb-item::after{content:"/";color:var(--color-text-dim);font-size:0.7rem}
.breadcrumb-item:last-child::after{display:none}
.breadcrumb-item[aria-current="page"]{color:var(--color-accent);font-weight:600}

.grid{display:grid;gap:1.5rem}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.grid-4{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}

.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:0;padding:1.5rem;clip-path:polygon(0% 0%,calc(100% - 20px) 0%,100% 20px,100% 100%,20px 100%,0% calc(100% - 20px));box-shadow:var(--shadow-card);position:overflow:hidden;transition:transform var(--transition-speed),box-shadow var(--transition-speed)}
.card::before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,var(--color-accent-dim),transparent 50%);opacity:0;transition:opacity var(--transition-speed);pointer-events:none}
.card:hover{transform:translateY(-4px);box-shadow:0 8px 30px rgba(0,0,0,0.4)}
.card:hover::before{opacity:1}

.section{position:relative;padding:3rem 0}
.section::before{content:"";position:absolute;top:0;left:1.5rem;right:1.5rem;height:1px;background:linear-gradient(90deg,transparent,var(--color-border),var(--color-accent-dim),var(--color-border),transparent)}
.section-title{font-family:var(--font-heading);font-size:clamp(1.2rem,2.5vw,1.8rem);color:var(--color-text);margin-bottom:1.5rem;display:inline-block;padding-right:1.5rem;border-right:3px solid var(--color-accent)}

.progress-scroll{position:fixed;top:0;left:0;height:3px;background:var(--gradient-accent);z-index:9999;width:0%;transition:width 0.1s linear;box-shadow:0 0 12px rgba(0,255,135,0.5)}
@media(prefers-reduced-motion:reduce){.progress-scroll{display:none}}

/* === SCROLLBAR === */
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:var(--color-bg)}
::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:var(--color-border-light)}

/* === RESPONSIVE === */
@media(max-width:1024px){
  :root{--nav-width:280px}
  .site-nav{transform:translateX(-100%);left:0;padding-top:0}
  .site-nav[data-open]{transform:translateX(0)}
  .nav-header{display:flex}
  .nav-toggle{display:flex}
  .ticker-bar{margin:0}
  .header-inner{padding:0 0.75rem}
  .footer-inner{grid-template-columns:1fr 1fr;gap:1.5rem}
  .footer-bottom{flex-direction:column;text-align:center}
}
@media(max-width:768px){
  .header-inner{gap:0.5rem}
  .brand-text{font-size:1.1rem}
  .ticker-item{font-size:0.75rem}
  .site-nav{width:100%;max-width:320px}
  .nav-list{padding:1rem}
  .nav-link{font-size:0.9rem}
  .footer-inner{grid-template-columns:1fr;gap:1.5rem;padding:2rem 1rem 1rem}
  .footer-brand,.footer-nav,.footer-contact{align-items:center;text-align:center}
  .footer-tagline{max-width:none}
  .contact-note{max-width:none}
  .footer-bottom{flex-direction:column;text-align:center}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
}
@media(min-width:1025px){
  .site-header{padding-left:var(--nav-width)}
  .header-inner{max-width:calc(1280px + var(--nav-width))}
  .nav-toggle{display:none}
  .site-nav .nav-header{display:none}
  main{padding-left:var(--nav-width)}
  .container,.container-narrow{padding-left:2rem;padding-right:2rem}
}