/* =========================================
   BRIEFSMILEFACTRY — CRYSTAL VEIN CINEMA
   GEMCORE ENGINE Design System
   ========================================= */

/* VARIABLES */
:root{
  --bg-1:#070b14;
  --bg-2:#101827;
  --bg-3:#172337;
  --glass:rgba(255,255,255,0.05);
  --glass-border:rgba(0,255,255,0.12);
  --glass-shadow:0 0 80px rgba(0,255,255,0.08);
  --cyan-1:#06b6d4;
  --cyan-2:#67e8f9;
  --purple-1:#7c3aed;
  --purple-2:#c084fc;
  --gold-1:#f59e0b;
  --gold-2:#facc15;
  --grad-cyan:linear-gradient(135deg,#06b6d4,#67e8f9);
  --grad-purple:linear-gradient(135deg,#7c3aed,#c084fc);
  --grad-gold:linear-gradient(135deg,#f59e0b,#facc15);
  --grad-blend:linear-gradient(135deg,#06b6d4,#7c3aed,#f59e0b);
  --text:#f8fbff;
  --text-2:#d5e4f2;
  --muted:#8aa0b8;
  --font-display:'Orbitron',sans-serif;
  --font-body:'Inter',sans-serif;
  --font-mono:'IBM Plex Mono',monospace;
  --r-lg:30px;
  --r-md:22px;
  --r-sm:16px;
  --mx:50%;
  --my:50%;
}

/* RESET */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-body);
  background:var(--bg-1);
  color:var(--text);
  line-height:1.65;
  overflow-x:hidden;
  min-height:100vh;
  position:relative;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:.3s}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
ul{list-style:none}

/* TYPOGRAPHY */
h1,h2,h3,h4{font-family:var(--font-display);font-weight:800;letter-spacing:-.01em;line-height:1.1}
h1{font-size:clamp(2.4rem,5vw,4.4rem)}
h2{font-size:clamp(1.9rem,3.5vw,3rem)}
h3{font-size:clamp(1.15rem,1.6vw,1.4rem)}
.gradient-text{
  background:var(--grad-blend);
  background-size:200% 200%;
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  animation:flow 6s ease infinite;
  text-shadow:0 0 60px rgba(34,211,238,.4);
}
@keyframes flow{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}

.eyebrow{
  display:inline-block;
  font-family:var(--font-mono);
  font-size:.78rem;
  letter-spacing:.25em;
  text-transform:uppercase;
  color:var(--cyan-2);
  padding:.5rem 1rem;
  border:1px solid var(--glass-border);
  border-radius:99px;
  background:var(--glass);
  backdrop-filter:blur(20px);
  margin-bottom:1.5rem;
}

/* LAYOUT */
.container{max-width:1400px;margin:0 auto;padding:0 32px;position:relative;z-index:2}
section{padding:140px 0;position:relative}
@media(max-width:1024px){section{padding:90px 0}}
@media(max-width:640px){section{padding:60px 0}.container{padding:0 20px}}

/* AURORA BG */
.aurora-bg{
  position:fixed;inset:0;z-index:0;overflow:hidden;pointer-events:none;
  background:radial-gradient(ellipse at top,#101827 0%,#070b14 60%);
}
.aurora-bg::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(600px at var(--mx) var(--my),rgba(34,211,238,.08),transparent 60%);
  transition:.3s;
}
.orb{position:absolute;border-radius:50%;filter:blur(120px);opacity:.35;animation:float 18s ease-in-out infinite}
.orb-cyan{width:550px;height:550px;background:#06b6d4;top:-10%;left:-10%}
.orb-purple{width:600px;height:600px;background:#7c3aed;top:40%;right:-15%;animation-delay:-6s}
.orb-gold{width:400px;height:400px;background:#f59e0b;bottom:-10%;left:30%;animation-delay:-12s;opacity:.2}
@keyframes float{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(50px,-50px) scale(1.1)}}

/* NAVIGATION — slim variant */
.crystal-nav{
  position:fixed;top:14px;left:0;right:0;z-index:1000;
  padding:0 20px;
}
.nav-inner{
  max-width:1320px;margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
  gap:20px;
  padding:8px 18px;
  background:rgba(16,24,39,.7);
  backdrop-filter:blur(28px);
  -webkit-backdrop-filter:blur(28px);
  border:1px solid var(--glass-border);
  border-radius:99px;
  box-shadow:0 6px 30px rgba(0,0,0,.4),var(--glass-shadow);
}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:900;font-size:1rem;letter-spacing:.02em}
.logo-gem{
  width:24px;height:24px;
  background:var(--grad-blend);
  clip-path:polygon(50% 0,100% 38%,82% 100%,18% 100%,0 38%);
  box-shadow:0 0 22px rgba(34,211,238,.55);
  animation:gemspin 6s linear infinite;
}
@keyframes gemspin{0%{transform:rotate(0)}100%{transform:rotate(360deg)}}
.logo-text em{font-style:normal;background:var(--grad-cyan);-webkit-background-clip:text;background-clip:text;color:transparent}

.nav-dock{display:flex;gap:4px;align-items:center}
.nav-link{
  padding:7px 14px;border-radius:99px;font-size:.86rem;font-weight:500;color:var(--text-2);
  transition:.3s;position:relative;
}
.nav-link:hover{color:var(--text);background:rgba(255,255,255,.06)}
.nav-link.active{
  background:rgba(6,182,212,.15);
  color:var(--cyan-2);
  box-shadow:inset 0 0 18px rgba(6,182,212,.18);
}

.nav-right{display:flex;align-items:center;gap:10px}
.vip-badge{
  font-family:var(--font-mono);font-size:.65rem;letter-spacing:.2em;padding:4px 10px;
  background:var(--grad-gold);color:#1a1200;border-radius:99px;font-weight:700;
  box-shadow:0 0 16px rgba(250,204,21,.35);
}
.nav-right .btn{padding:9px 18px;font-size:.78rem;border-radius:99px}

.nav-toggle{display:none;flex-direction:column;gap:5px;padding:6px}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--text);border-radius:2px;transition:.3s}

.mobile-menu{
  position:fixed;top:74px;left:20px;right:20px;z-index:999;
  background:rgba(16,24,39,.95);backdrop-filter:blur(28px);
  border:1px solid var(--glass-border);border-radius:var(--r-md);
  padding:20px;display:flex;flex-direction:column;gap:10px;
  transform:translateY(-20px);opacity:0;pointer-events:none;transition:.3s;
}
.menu-open .mobile-menu{transform:translateY(0);opacity:1;pointer-events:auto}
.mobile-menu a{padding:10px 14px;border-radius:var(--r-sm);font-weight:500;font-size:.92rem}
.mobile-menu a:hover{background:rgba(255,255,255,.05)}

/* BUTTONS */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:var(--r-md);
  font-family:var(--font-display);font-size:.9rem;font-weight:700;letter-spacing:.05em;
  text-transform:uppercase;
  transition:.3s cubic-bezier(.2,.8,.2,1);position:relative;overflow:hidden;
  cursor:pointer;
}
.btn-lg{padding:18px 36px;font-size:1rem}
.btn-primary{
  background:var(--grad-cyan);color:#02141a;
  box-shadow:0 0 30px rgba(34,211,238,.45),inset 0 0 20px rgba(255,255,255,.2);
}
.btn-primary:hover{
  transform:translateY(-3px) scale(1.02);
  box-shadow:0 10px 50px rgba(34,211,238,.6),inset 0 0 30px rgba(255,255,255,.3);
}
.btn-primary::before{
  content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.4),transparent);
  transition:.6s;
}
.btn-primary:hover::before{left:100%}
.btn-ghost{
  background:var(--glass);backdrop-filter:blur(20px);
  border:1px solid var(--glass-border);color:var(--text);
}
.btn-ghost:hover{
  background:rgba(124,58,237,.15);border-color:var(--purple-2);
  transform:translateY(-3px);box-shadow:0 0 30px rgba(192,132,252,.3);
}

/* HERO */
.hero{
  min-height:100vh;
  padding:140px 0 100px;
  display:flex;align-items:center;
  position:relative;
}
.hero-grid{
  display:grid;grid-template-columns:1.1fr 1fr;gap:80px;align-items:center;
}
.hero-title{margin-bottom:1.5rem;text-shadow:0 0 60px rgba(34,211,238,.2)}
.hero-sub{font-size:1.15rem;color:var(--text-2);margin-bottom:2.5rem;max-width:580px}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:3rem}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
  padding:24px;border-radius:var(--r-md);
  background:var(--glass);backdrop-filter:blur(28px);
  border:1px solid var(--glass-border);
  margin-bottom:1.5rem;
}
.stat strong{display:block;font-family:var(--font-display);font-size:1.8rem;background:var(--grad-cyan);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{font-size:.78rem;color:var(--muted);letter-spacing:.1em;text-transform:uppercase}
.disclaimer{font-size:.8rem;color:var(--muted);font-style:italic;line-height:1.6}
.disclaimer.center{text-align:center;margin-top:24px}

.hero-right{position:relative;display:flex;justify-content:center;align-items:center;min-height:500px}
.vault-frame{
  position:relative;width:100%;max-width:520px;aspect-ratio:1/1;
  border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--glass-border);
  background:var(--glass);backdrop-filter:blur(20px);
  box-shadow:0 30px 100px rgba(124,58,237,.3),0 0 80px rgba(34,211,238,.2);
}
.vault-image{width:100%;height:100%;object-fit:cover;animation:pulse-img 8s ease infinite}
@keyframes pulse-img{0%,100%{transform:scale(1)}50%{transform:scale(1.05)}}
.vault-ring{
  position:absolute;inset:-20px;border-radius:var(--r-lg);
  background:conic-gradient(from 0deg,transparent,rgba(34,211,238,.4),transparent,rgba(192,132,252,.4),transparent);
  animation:rotate 8s linear infinite;z-index:-1;
}
@keyframes rotate{100%{transform:rotate(360deg)}}
.floating-gem{
  position:absolute;font-size:2.2rem;
  filter:drop-shadow(0 0 20px rgba(34,211,238,.6));
  animation:floatGem 5s ease-in-out infinite;
}
.gem-1{top:8%;left:8%;animation-delay:0s}
.gem-2{top:14%;right:10%;animation-delay:-1.5s}
.gem-3{bottom:18%;left:6%;animation-delay:-3s}
.gem-4{bottom:8%;right:8%;animation-delay:-2s}
@keyframes floatGem{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-20px) rotate(15deg)}}

/* PAGE HERO */
.page-hero{padding:160px 0 80px;text-align:center}
.page-hero .hero-sub{margin:0 auto;max-width:780px;font-size:1.1rem;color:var(--text-2)}

/* SECTION HEAD */
.section-head{text-align:center;max-width:780px;margin:0 auto 80px}
.section-title{margin-bottom:1rem}
.section-sub{color:var(--text-2);font-size:1.05rem}

/* GAME SECTION */
.game-shell{
  max-width:1260px;margin:0 auto;
  background:var(--glass);backdrop-filter:blur(28px);
  border:1px solid var(--glass-border);
  border-radius:36px;
  padding:24px;
  box-shadow:0 30px 100px rgba(0,0,0,.5),var(--glass-shadow);
  position:relative;
}
.game-shell::before{
  content:'';position:absolute;inset:-1px;border-radius:36px;
  background:linear-gradient(135deg,rgba(34,211,238,.4),transparent,rgba(192,132,252,.4));
  z-index:-1;opacity:.6;
}
.game-controls{
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;
  margin-bottom:20px;padding:0 8px;
}
.game-meta{display:flex;gap:8px;flex-wrap:wrap}
.game-pill{
  padding:8px 16px;border-radius:99px;font-size:.8rem;font-weight:600;
  background:var(--grad-cyan);color:#02141a;
  box-shadow:0 0 20px rgba(34,211,238,.3);
}
.game-pill.ghost{background:var(--glass);border:1px solid var(--glass-border);color:var(--text-2);box-shadow:none}
.game-actions{display:flex;gap:8px;flex-wrap:wrap}
.game-actions button{
  padding:8px 14px;border-radius:var(--r-sm);font-size:.82rem;
  background:rgba(255,255,255,.04);border:1px solid var(--glass-border);
  color:var(--text-2);transition:.3s;
}
.game-actions button:hover{background:rgba(34,211,238,.12);color:var(--cyan-2);border-color:var(--cyan-1)}
.game-frame{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  aspect-ratio:16/10;background:#000;
  border:1px solid var(--glass-border);
}
.game-frame.tall{aspect-ratio:16/11}
.game-frame iframe{width:100%;height:100%;border:0;display:block}

/* MODAL */
.modal{
  position:fixed;inset:0;z-index:2000;
  background:rgba(7,11,20,.85);backdrop-filter:blur(12px);
  display:flex;align-items:center;justify-content:center;padding:20px;
  opacity:0;pointer-events:none;transition:.3s;
}
.modal.open{opacity:1;pointer-events:auto}
.modal-card{
  max-width:560px;width:100%;
  background:linear-gradient(135deg,rgba(23,35,55,.95),rgba(16,24,39,.95));
  backdrop-filter:blur(28px);
  border:1px solid var(--glass-border);
  border-radius:var(--r-lg);padding:40px;position:relative;
  box-shadow:0 30px 100px rgba(0,0,0,.6),var(--glass-shadow);
}
.modal-close{
  position:absolute;top:16px;right:16px;width:36px;height:36px;
  border-radius:50%;background:rgba(255,255,255,.06);
  display:flex;align-items:center;justify-content:center;font-size:1rem;
}
.modal-close:hover{background:rgba(34,211,238,.2)}
.modal-card h3{margin-bottom:20px;font-size:1.4rem}
.howto-list{display:flex;flex-direction:column;gap:14px;margin-bottom:20px}
.howto-list li{display:flex;gap:14px;padding:14px;border-radius:var(--r-sm);background:rgba(255,255,255,.03)}
.howto-list li span{font-size:1.5rem}
.howto-list strong{color:var(--cyan-2)}
.modal-note{font-size:.8rem;color:var(--muted);text-align:center;font-style:italic}

/* FEATURES */
.features{position:relative}
.feature-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
.feature-card{
  position:relative;padding:32px;border-radius:var(--r-lg);
  background:var(--glass);backdrop-filter:blur(28px);
  border:1px solid var(--glass-border);
  overflow:hidden;transition:.4s cubic-bezier(.2,.8,.2,1);
}
.feature-card.span-2{grid-column:span 2}
.feature-card:hover{
  transform:translateY(-8px);
  border-color:rgba(34,211,238,.4);
  box-shadow:0 30px 60px rgba(0,0,0,.4),0 0 40px rgba(34,211,238,.2);
}
.feature-card img{
  width:100%;height:180px;object-fit:cover;border-radius:var(--r-md);margin-bottom:20px;
  transition:.5s;
}
.feature-card:hover img{transform:scale(1.05)}
.card-icon{
  width:60px;height:60px;border-radius:var(--r-md);
  display:flex;align-items:center;justify-content:center;
  font-size:1.8rem;margin-bottom:18px;
  background:var(--glass);border:1px solid var(--glass-border);
  box-shadow:0 0 30px rgba(34,211,238,.2);
}
.card-glow{
  position:absolute;width:200px;height:200px;border-radius:50%;
  background:radial-gradient(circle,rgba(34,211,238,.2),transparent 70%);
  top:-50px;right:-50px;pointer-events:none;
  opacity:0;transition:.4s;
}
.feature-card:hover .card-glow{opacity:1}
.feature-card h3{margin-bottom:10px;font-size:1.2rem}
.feature-card p{color:var(--text-2);font-size:.95rem;line-height:1.6}

/* TIER CARDS */
.tier-card{display:flex;flex-direction:column;align-items:flex-start}
.tier-rank{
  font-family:var(--font-display);font-weight:900;font-size:2rem;
  width:64px;height:64px;border-radius:var(--r-md);
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
  border:1px solid var(--glass-border);margin-bottom:16px;
  color:var(--text);
}
.tier-cyan{background:var(--grad-cyan);color:#02141a;box-shadow:0 0 30px rgba(34,211,238,.4)}
.tier-purple{background:var(--grad-purple);color:#1a0633;box-shadow:0 0 30px rgba(192,132,252,.4)}
.tier-gold{background:var(--grad-gold);color:#1a1200;box-shadow:0 0 30px rgba(250,204,21,.4)}
.tier-legend{background:var(--grad-blend);color:#fff;box-shadow:0 0 40px rgba(124,58,237,.5)}

/* BANNER */
.banner-section{position:relative;overflow:hidden;padding:100px 0}
.banner-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  filter:brightness(.35) saturate(1.3);z-index:0;
  transform:scale(1.05);
}
.banner-section::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(6,182,212,.25),rgba(124,58,237,.25),rgba(7,11,20,.6));
  z-index:1;
}
.banner-inner{text-align:center;position:relative;z-index:2}
.banner-inner h2{margin-bottom:1rem;text-shadow:0 0 40px rgba(34,211,238,.4)}
.banner-inner p{font-size:1.1rem;color:var(--text-2);margin-bottom:2rem}

/* STATS */
.stats-section{padding:100px 0}
.stats-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.stat-card{
  text-align:center;padding:32px 20px;border-radius:var(--r-md);
  background:var(--glass);backdrop-filter:blur(28px);
  border:1px solid var(--glass-border);
  transition:.3s;
}
.stat-card:hover{transform:translateY(-5px);border-color:rgba(34,211,238,.4);box-shadow:0 20px 50px rgba(34,211,238,.15)}
.stat-card h3{
  font-size:2.4rem;background:var(--grad-blend);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  margin-bottom:8px;
}
.stat-card p{font-size:.8rem;color:var(--muted);letter-spacing:.15em;text-transform:uppercase}

/* CTA */
.cta-section{padding:100px 0}
.cta-card{
  text-align:center;padding:80px 40px;border-radius:36px;
  background:linear-gradient(135deg,rgba(6,182,212,.1),rgba(124,58,237,.1),rgba(245,158,11,.05));
  backdrop-filter:blur(28px);
  border:1px solid var(--glass-border);
  box-shadow:var(--glass-shadow);
  position:relative;overflow:hidden;
}
.cta-card::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(circle at 50% 0%,rgba(34,211,238,.15),transparent 60%);
}
.cta-card h2{margin-bottom:1rem;position:relative}
.cta-card p{font-size:1.1rem;color:var(--text-2);margin-bottom:2rem;position:relative}
.cta-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;position:relative}

/* CONTENT */
.content-section{padding:60px 0 140px}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-bottom:60px}
.glass-panel{
  padding:40px;border-radius:var(--r-lg);
  background:var(--glass);backdrop-filter:blur(28px);
  border:1px solid var(--glass-border);
  box-shadow:var(--glass-shadow);
}
.glass-panel h2{margin-bottom:1rem;font-size:1.6rem}
.glass-panel p{color:var(--text-2);margin-bottom:1rem}

/* CONTACT FORM */
.contact-form{display:flex;flex-direction:column;gap:16px}
.contact-form label{display:flex;flex-direction:column;gap:6px;font-size:.85rem;color:var(--muted);letter-spacing:.08em;text-transform:uppercase}
.contact-form input,.contact-form textarea{
  padding:14px 16px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.04);border:1px solid var(--glass-border);
  color:var(--text);font-family:inherit;font-size:.95rem;transition:.3s;
}
.contact-form input:focus,.contact-form textarea:focus{
  outline:none;border-color:var(--cyan-1);box-shadow:0 0 20px rgba(34,211,238,.2);
  background:rgba(255,255,255,.06);
}
.form-success{display:none;padding:14px;border-radius:var(--r-sm);background:rgba(34,211,238,.15);color:var(--cyan-2);font-size:.9rem;text-align:center}
.form-success.show{display:block}
.contact-pills{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}

/* LEGAL */
.legal-section{padding:40px 0 140px}
.legal-content{padding:60px}
.legal-content h2{
  margin:2rem 0 1rem;font-size:1.3rem;
  color:var(--cyan-2);
  padding-bottom:.5rem;border-bottom:1px solid var(--glass-border);
}
.legal-content h2:first-child{margin-top:0}
.legal-content p,.legal-content li{color:var(--text-2);margin-bottom:.8rem;font-size:.97rem;line-height:1.75}
.legal-content ul{padding-left:1.4rem;margin-bottom:1rem}
.legal-content li{list-style:disc}
.legal-content a{color:var(--cyan-2);text-decoration:underline}
.callout{
  margin-top:2rem;padding:24px;border-radius:var(--r-md);
  background:linear-gradient(135deg,rgba(6,182,212,.1),rgba(124,58,237,.1));
  border:1px solid var(--glass-border);color:var(--text);
}

/* FOOTER */
.footer{
  position:relative;padding:80px 0 30px;margin-top:60px;
  background:linear-gradient(180deg,transparent,rgba(7,11,20,.9));
  border-top:1px solid var(--glass-border);
}
.footer::before{
  content:'';position:absolute;top:0;left:0;right:0;height:1px;
  background:var(--grad-blend);
  box-shadow:0 0 30px rgba(34,211,238,.4);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;margin-bottom:40px}
.footer-col h4{font-size:.85rem;letter-spacing:.2em;text-transform:uppercase;color:var(--cyan-2);margin-bottom:18px}
.footer-col a{display:block;color:var(--text-2);padding:6px 0;font-size:.92rem;transition:.3s}
.footer-col a:hover{color:var(--cyan-2);transform:translateX(4px)}
.footer-col p{color:var(--text-2);font-size:.9rem;margin-bottom:10px;line-height:1.7}
.footer-about{margin-top:16px;font-size:.88rem;color:var(--muted)}
.footer-bottom{
  padding-top:30px;border-top:1px solid var(--glass-border);
  display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;
  font-size:.82rem;color:var(--muted);
}
.footer-disclaimer{max-width:560px;text-align:right;font-style:italic}

/* REVEAL */
.reveal{opacity:0;transform:translateY(30px);transition:.8s cubic-bezier(.2,.8,.2,1)}
.reveal.in{opacity:1;transform:translateY(0)}

/* RESPONSIVE */
@media(max-width:1100px){
  .hero-grid{grid-template-columns:1fr;gap:60px}
  .hero-right{order:-1;min-height:380px}
  .vault-frame{max-width:420px}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .feature-card.span-2{grid-column:span 2}
  .stats-grid{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media(max-width:820px){
  .nav-dock{display:none}
  .nav-toggle{display:flex}
  .crystal-nav{top:10px}
  .nav-inner{padding:8px 14px;gap:10px;border-radius:99px}
  .nav-right .btn{padding:8px 14px;font-size:.72rem}
  .two-col{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:repeat(3,1fr);gap:12px;padding:18px}
  .stat strong{font-size:1.3rem}
}
@media(max-width:640px){
  .hero{padding:120px 0 60px}
  .page-hero{padding:120px 0 60px}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn{width:100%}
  .feature-grid{grid-template-columns:1fr}
  .feature-card.span-2{grid-column:span 1}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat-card h3{font-size:1.8rem}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center}
  .footer-disclaimer{text-align:center}
  .cta-card{padding:50px 24px}
  .legal-content{padding:30px 24px}
  .glass-panel{padding:28px 24px}
  .game-shell{padding:14px;border-radius:24px}
  .vip-badge{display:none}
  .nav-right .btn{padding:7px 12px}
  .modal-card{padding:30px 24px}
}
@media(max-width:420px){
  .hero-stats{grid-template-columns:1fr 1fr}
  .hero-stats .stat:last-child{grid-column:span 2}
  .stats-grid{grid-template-columns:1fr 1fr}
}