/* ===== RESET ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;border:0;font:inherit;vertical-align:baseline}
html{scroll-behavior:smooth;text-size-adjust:100%;-webkit-text-size-adjust:100%}
body{min-height:100vh;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
img,picture,svg,video{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
ul,ol{list-style:none}
button{cursor:pointer;background:none;font:inherit;color:inherit}
:focus-visible{outline:2px solid #00FFFF;outline-offset:2px;border-radius:2px}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:0.01ms!important;animation-iteration-count:1!important;transition-duration:0.01ms!important}
}

/* ===== CSS VARIABLES ===== */
:root{
  --color-primary:#6A0DAD;
  --color-primary-rgb:106,13,173;
  --color-secondary:#FFD700;
  --color-secondary-rgb:255,215,0;
  --color-accent:#00FFFF;
  --color-accent-rgb:0,255,255;
  --color-dark-bg:#0D0D0D;
  --color-card-bg:#1A1A2E;
  --color-text-primary:#FFFFFF;
  --color-text-secondary:#B0B0B0;
  --color-border:#2D2D44;
  --color-border-light:rgba(255,215,0,0.15);
  --font-heading:'Inter','Poppins',system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  --font-body:'Inter','Poppins',system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  --font-accent:'Poppins','Inter',system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  --fs-heading:clamp(2rem,5vw,4rem);
  --fs-body:1rem;
  --fs-small:0.875rem;
  --fs-tiny:0.75rem;
  --fw-heading:800;
  --fw-body:300;
  --fw-bold:700;
  --lh-heading:1.1;
  --lh-body:1.7;
  --ls-heading:-0.02em;
  --ls-body:0.01em;
  --spacing-xs:0.25rem;
  --spacing-sm:0.5rem;
  --spacing-md:1rem;
  --spacing-lg:2rem;
  --spacing-xl:3rem;
  --spacing-2xl:5rem;
  --container-max:1280px;
  --header-height:72px;
  --radius-sm:4px;
  --radius-md:8px;
  --radius-lg:16px;
  --shadow-card:0 4px 20px rgba(0,0,0,0.4),0 0 0 1px rgba(45,45,68,0.5);
  --shadow-glow:0 0 20px rgba(255,215,0,0.15),0 0 40px rgba(106,13,173,0.1);
  --transition-fast:0.2s ease;
  --transition-base:0.35s ease;
}

/* ===== BASE TYPOGRAPHY ===== */
body{
  font-family:var(--font-body);
  font-weight:var(--fw-body);
  font-size:var(--fs-body);
  line-height:var(--lh-body);
  letter-spacing:var(--ls-body);
  color:var(--color-text-primary);
  background-color:var(--color-dark-bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6{
  font-family:var(--font-heading);
  font-weight:var(--fw-heading);
  line-height:var(--lh-heading);
  letter-spacing:var(--ls-heading);
  color:var(--color-text-primary);
}
h1{font-size:var(--fs-heading)}
h2{font-size:clamp(1.6rem,3.5vw,2.8rem)}
h3{font-size:clamp(1.2rem,2.5vw,1.8rem)}
h4{font-size:clamp(1rem,1.8vw,1.3rem)}
p{margin-bottom:var(--spacing-md);color:var(--color-text-secondary)}
a{color:var(--color-text-primary);transition:color var(--transition-fast)}
a:hover{color:var(--color-secondary)}
::selection{background:var(--color-primary);color:#fff}

/* ===== SKIP LINK ===== */
.skip-link{
  position:fixed;top:-100%;left:var(--spacing-md);z-index:10000;
  background:var(--color-secondary);color:var(--color-dark-bg);
  padding:var(--spacing-sm) var(--spacing-lg);
  font-weight:var(--fw-bold);font-size:var(--fs-small);
  border-radius:0 0 var(--radius-md) var(--radius-md);
  transition:top var(--transition-base);
}
.skip-link:focus{top:0;outline:none}

/* ===== SCROLL PROGRESS ===== */
.scroll-progress{
  position:fixed;top:0;left:0;z-index:9999;
  height:3px;width:0%;
  background:linear-gradient(90deg,var(--color-secondary),var(--color-accent));
  border-radius:0 2px 2px 0;
  pointer-events:none;
  transition:width 0.15s linear;
}
@media(prefers-reduced-motion:reduce){
  .scroll-progress{transition:none}
}

/* ===== HEADER ===== */
.site-header{
  position:sticky;top:0;z-index:1000;
  height:var(--header-height);
  background:linear-gradient(135deg,#0D0D0D 0%,#1A0A2E 40%,#0D0D0D 70%,#1A0A2E 100%);
  border-bottom:1px solid var(--color-border-light);
  box-shadow:0 2px 30px rgba(0,0,0,0.6);
}
.site-header::before{
  content:'';position:absolute;top:0;left:0;width:100%;height:100%;
  background:linear-gradient(160deg,transparent 40%,rgba(106,13,173,0.08) 60%,transparent 80%);
  pointer-events:none;
}
.header-inner{
  max-width:var(--container-max);margin:0 auto;
  padding:0 var(--spacing-lg);
  height:100%;display:flex;align-items:center;
  position:relative;z-index:1;
}
.brand{
  font-family:var(--font-heading);font-weight:var(--fw-heading);
  font-size:1.6rem;letter-spacing:-0.03em;
  color:var(--color-secondary);flex-shrink:0;
  position:relative;padding-left:1.2rem;
  transition:color var(--transition-fast);
}
.brand:hover{color:#fff}
.brand::before{
  content:'◆';position:absolute;left:0;top:50%;transform:translateY(-50%);
  color:var(--color-accent);font-size:0.7rem;
  text-shadow:0 0 8px rgba(0,255,255,0.6);
}
.nav-wrapper{
  display:flex;align-items:center;
  margin-left:auto;gap:var(--spacing-lg);
}
.nav-list{display:flex;align-items:center;gap:var(--spacing-lg)}
.nav-list a{
  font-family:var(--font-body);font-weight:500;
  font-size:0.9rem;letter-spacing:0.04em;
  color:var(--color-text-primary);text-transform:uppercase;
  position:relative;padding:var(--spacing-xs) 0;
  transition:color var(--transition-fast);
  white-space:nowrap;
}
.nav-list a::after{
  content:'';position:absolute;bottom:-2px;left:0;
  width:0;height:2px;
  background:var(--color-secondary);
  transition:width var(--transition-base);
}
.nav-list a:hover{color:var(--color-secondary)}
.nav-list a:hover::after{width:100%}
.nav-list a[aria-current="page"]{
  color:var(--color-secondary);
}
.nav-list a[aria-current="page"]::after{width:100%}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--color-secondary);color:var(--color-dark-bg);
  font-family:var(--font-heading);font-weight:var(--fw-bold);
  font-size:0.85rem;letter-spacing:0.03em;text-transform:uppercase;
  padding:0.55rem 1.6rem;border-radius:var(--radius-sm);
  transition:all var(--transition-base);
  box-shadow:0 0 15px rgba(255,215,0,0.1);
  white-space:nowrap;
}
.nav-cta:hover{
  background:#fff;color:var(--color-dark-bg);
  box-shadow:0 0 30px rgba(255,215,0,0.3);
  transform:translateY(-1px);
}

/* ===== NAV TOGGLE (MOBILE) ===== */
.nav-toggle{
  display:none;flex-direction:column;gap:5px;
  width:28px;height:28px;justify-content:center;align-items:center;
  margin-left:auto;position:relative;z-index:1001;
}
.nav-toggle-bar{
  display:block;width:22px;height:2px;
  background:var(--color-text-primary);
  border-radius:2px;transition:all var(--transition-base);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1){
  transform:translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2){
  opacity:0;transform:scaleX(0);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3){
  transform:translateY(-7px) rotate(-45deg);
}

/* ===== FOOTER ===== */
.site-footer{
  background:linear-gradient(180deg,#0D0D0D 0%,#12081E 50%,#0D0D0D 100%);
  border-top:1px solid rgba(255,215,0,0.12);
  position:relative;
}
.site-footer::before{
  content:'';position:absolute;top:0;left:10%;right:10%;
  height:1px;
  background:linear-gradient(90deg,transparent,var(--color-secondary),transparent);
  opacity:0.4;
}
.footer-inner{
  max-width:var(--container-max);margin:0 auto;
  padding:var(--spacing-2xl) var(--spacing-lg) var(--spacing-lg);
}
.footer-grid{
  display:grid;grid-template-columns:1.8fr 1fr 1.4fr;
  gap:var(--spacing-xl);margin-bottom:var(--spacing-xl);
}
.footer-logo{
  font-family:var(--font-heading);font-weight:var(--fw-heading);
  font-size:1.5rem;color:var(--color-secondary);
  display:inline-block;margin-bottom:var(--spacing-md);
  position:relative;padding-left:1.2rem;
}
.footer-logo::before{
  content:'◆';position:absolute;left:0;top:50%;transform:translateY(-50%);
  color:var(--color-accent);font-size:0.65rem;
  text-shadow:0 0 8px rgba(0,255,255,0.5);
}
.footer-desc{font-size:var(--fs-small);color:var(--color-text-secondary);max-width:30em}
.footer-trust{
  font-size:var(--fs-tiny);color:var(--color-text-secondary);
  opacity:0.7;margin-top:var(--spacing-sm);
  padding:var(--spacing-sm) var(--spacing-md);
  background:rgba(255,255,255,0.03);border-radius:var(--radius-sm);
  border-left:2px solid var(--color-accent);
}
.footer-heading{
  font-family:var(--font-heading);font-weight:var(--fw-bold);
  font-size:0.85rem;text-transform:uppercase;
  letter-spacing:0.08em;color:var(--color-secondary);
  margin-bottom:var(--spacing-md);padding-bottom:var(--spacing-sm);
  border-bottom:1px solid rgba(255,215,0,0.12);
}
.footer-links ul{display:flex;flex-direction:column;gap:var(--spacing-sm)}
.footer-links a{
  font-size:var(--fs-small);color:var(--color-text-secondary);
  transition:color var(--transition-fast),padding-left var(--transition-fast);
  padding:var(--spacing-xs) 0;
}
.footer-links a:hover{color:var(--color-accent);padding-left:4px}
.footer-contact p{
  font-size:var(--fs-small);color:var(--color-text-secondary);
  margin-bottom:var(--spacing-sm)
}
.footer-contact a{color:var(--color-accent);transition:color var(--transition-fast)}
.footer-contact a:hover{color:var(--color-secondary)}
.footer-note{
  font-size:var(--fs-tiny);opacity:0.6;
  padding-top:var(--spacing-sm);border-top:1px solid var(--color-border);
  margin-top:var(--spacing-sm);
}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;
  padding-top:var(--spacing-lg);
  border-top:1px solid var(--color-border);
  flex-wrap:wrap;gap:var(--spacing-md);
}
.footer-copy,.footer-icp{
  font-size:var(--fs-tiny);color:var(--color-text-secondary);
  opacity:0.6;
}

/* ===== COMMON BUTTONS ===== */
.btn-gold{
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--color-secondary);color:var(--color-dark-bg);
  font-family:var(--font-heading);font-weight:var(--fw-bold);
  font-size:0.9rem;letter-spacing:0.02em;
  padding:0.7rem 2rem;border-radius:var(--radius-sm);
  transition:all var(--transition-base);
  box-shadow:0 0 15px rgba(255,215,0,0.08);
  text-transform:uppercase;
}
.btn-gold:hover{
  background:#fff;color:var(--color-dark-bg);
  box-shadow:0 0 30px rgba(255,215,0,0.25);
  transform:translateY(-2px);
}
.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;
  background:transparent;color:var(--color-accent);
  font-family:var(--font-heading);font-weight:var(--fw-bold);
  font-size:0.85rem;letter-spacing:0.02em;
  padding:0.65rem 1.8rem;border-radius:var(--radius-sm);
  border:1px solid var(--color-accent);
  transition:all var(--transition-base);
  text-transform:uppercase;
}
.btn-outline:hover{
  background:rgba(0,255,255,0.08);
  box-shadow:0 0 20px rgba(0,255,255,0.12);
  transform:translateY(-2px);
}

/* ===== CONTAINER ===== */
.container{
  max-width:var(--container-max);margin:0 auto;
  padding:0 var(--spacing-lg);
}

/* ===== SPLIT LAYOUT ===== */
.split-layout{
  display:flex;gap:var(--spacing-xl);align-items:stretch;
}
.split-panel{
  flex:1;min-width:0;
}
@media(max-width:768px){
  .split-layout{flex-direction:column}
}

/* ===== BENTO GRID ===== */
.bento-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(280px,1fr));
  gap:var(--spacing-lg);
}
.bento-card{
  background:var(--color-card-bg);
  border:1px solid var(--color-border);
  border-radius:var(--radius-lg);
  padding:var(--spacing-lg);
  box-shadow:var(--shadow-card);
  transition:border-color var(--transition-base),transform var(--transition-base),box-shadow var(--transition-base);
}
.bento-card:hover{
  border-color:rgba(255,215,0,0.2);
  transform:translateY(-3px);
  box-shadow:0 8px 30px rgba(0,0,0,0.5),0 0 0 1px rgba(255,215,0,0.08);
}

/* ===== SECTION DIVIDER ===== */
.section-divider{
  width:100%;height:1px;
  background:linear-gradient(90deg,transparent,var(--color-secondary),transparent);
  margin:var(--spacing-2xl) 0;position:relative;
}
.section-divider::after{
  content:'✦';position:absolute;top:50%;left:50%;
  transform:translate(-50%,-50%);
  color:var(--color-accent);font-size:0.8rem;
  background:var(--color-dark-bg);padding:0 var(--spacing-md);
  text-shadow:0 0 12px rgba(0,255,255,0.5);
}

/* ===== TAG ===== */
.tag{
  display:inline-block;
  font-family:var(--font-body);font-weight:500;
  font-size:var(--fs-tiny);letter-spacing:0.06em;text-transform:uppercase;
  color:var(--color-accent);
  border:1px solid rgba(0,255,255,0.25);
  border-radius:100px;
  padding:0.2rem 0.7rem;
  background:rgba(0,255,255,0.04);
}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px){
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1/-1}
}
@media(max-width:768px){
  :root{--header-height:64px}
  .header-inner{padding:0 var(--spacing-md)}
  .brand{font-size:1.3rem;padding-left:1rem}
  .brand::before{font-size:0.55rem}
  .nav-toggle{display:flex}
  .nav-wrapper{
    position:fixed;top:var(--header-height);left:0;right:0;
    background:rgba(13,13,13,0.98);
    backdrop-filter:blur(12px);
    -webkit-backdrop-filter:blur(12px);
    flex-direction:column;padding:var(--spacing-lg);
    gap:var(--spacing-lg);border-bottom:1px solid var(--color-border);
    transform:translateY(-120%);opacity:0;
    transition:transform var(--transition-base),opacity var(--transition-base);
    pointer-events:none;
  }
  .nav-wrapper[data-open]{
    transform:translateY(0);opacity:1;pointer-events:auto;
  }
  .nav-list{flex-direction:column;width:100%;gap:0}
  .nav-list a{
    display:block;padding:var(--spacing-md) 0;
    font-size:1rem;border-bottom:1px solid rgba(45,45,68,0.4);
    width:100%;
  }
  .nav-list a::after{display:none}
  .nav-list a[aria-current="page"]{color:var(--color-secondary)}
  .nav-cta{width:100%;justify-content:center}
  .footer-grid{grid-template-columns:1fr;gap:var(--spacing-lg)}
  .footer-bottom{flex-direction:column;text-align:center}
  .bento-grid{grid-template-columns:1fr}
}
@media(max-width:480px){
  .header-inner{padding:0 var(--spacing-sm)}
  .brand{font-size:1.1rem}
  .nav-wrapper{padding:var(--spacing-md)}
}
@media(min-width:769px){
  .nav-wrapper{display:flex!important;opacity:1!important;pointer-events:auto!important}
}