:root{--color-parchment:#f5f4ed;--color-ivory:#faf9f5;--color-white:#fff;--color-warm-sand:#e8e6dc;--color-border-cream:#f0eee6;--color-border-warm:#e8e6dc;--color-charcoal-warm:#4d4c48;--color-olive-gray:#5e5d59;--color-stone-gray:#87867f;--color-dark-warm:#3d3d3a;--color-warm-silver:#b0aea5;--color-dark-surface:#30302e;--color-near-black:#141413;--color-terracotta:#c96442;--color-coral:#d97757;--color-ring-warm:#d1cfc5;--color-ring-deep:#c2c0b6;--font-serif:"Noto Serif SC", Georgia, "Songti SC", serif;--font-sans:"Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--color-parchment);color:var(--color-near-black);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:17px;line-height:1.6}a{color:inherit;text-decoration:none}.container{max-width:1200px;margin:0 auto;padding:0 24px}.nav{z-index:100;background:var(--color-ivory);border-bottom:1px solid var(--color-border-cream);position:sticky;top:0}.nav-inner{justify-content:space-between;align-items:center;max-width:1200px;height:64px;margin:0 auto;padding:0 24px;display:flex}.nav-left{align-items:center;gap:40px;display:flex}.nav-logo{font-family:var(--font-serif);color:var(--color-near-black);letter-spacing:-.5px;font-size:24px;font-weight:600}.nav-links{align-items:center;gap:28px;display:flex}.nav-links a{color:var(--color-olive-gray);font-size:15px;transition:color .2s}.nav-links a:hover{color:var(--color-near-black)}.nav-right{align-items:center;gap:12px;display:flex}.btn-login{color:var(--color-charcoal-warm);border-radius:8px;padding:10px 20px;font-size:15px;transition:all .2s}.btn-login:hover{background:var(--color-warm-sand)}.btn-register{color:var(--color-ivory);background:var(--color-terracotta);box-shadow:0px 0px 0px 1px var(--color-terracotta);border-radius:8px;padding:10px 20px;font-size:15px;font-weight:500;transition:all .2s}.btn-register:hover{background:var(--color-coral)}.hamburger{cursor:pointer;flex-direction:column;gap:5px;padding:8px;display:none}.hamburger span{background:var(--color-near-black);border-radius:2px;width:20px;height:2px}.hero{background:var(--color-parchment);padding:100px 0 80px}.hero-inner{grid-template-columns:1fr 1fr;align-items:center;gap:60px;max-width:1200px;margin:0 auto;padding:0 24px;display:grid}.hero-content{max-width:520px}.hero-tag{color:var(--color-terracotta);letter-spacing:.5px;background:#c9644214;border-radius:6px;margin-bottom:20px;padding:6px 14px;font-size:13px;font-weight:500;display:inline-block}.hero-title{font-family:var(--font-serif);color:var(--color-near-black);letter-spacing:-1px;margin-bottom:24px;font-size:clamp(36px,5vw,56px);font-weight:500;line-height:1.15}.hero-desc{color:var(--color-olive-gray);margin-bottom:36px;font-size:18px;line-height:1.7}.hero-buttons{align-items:center;gap:16px;display:flex}.btn-primary{color:var(--color-ivory);background:var(--color-terracotta);cursor:pointer;box-shadow:0px 0px 0px 1px var(--color-terracotta);text-align:center;border:none;border-radius:10px;padding:14px 28px;font-size:16px;font-weight:500;transition:all .2s;display:inline-block}.btn-primary:hover{background:var(--color-coral);transform:translateY(-1px)}.btn-secondary{color:var(--color-charcoal-warm);background:var(--color-warm-sand);cursor:pointer;box-shadow:0px 0px 0px 1px var(--color-ring-warm);text-align:center;border:none;border-radius:10px;padding:14px 28px;font-size:16px;transition:all .2s;display:inline-block}.btn-secondary:hover{background:var(--color-border-warm)}.hero-card{background:var(--color-ivory);border:1px solid var(--color-border-cream);border-radius:24px;overflow:hidden;box-shadow:0 8px 40px #0000000d}.hero-card-video{aspect-ratio:16/10;background:linear-gradient(145deg,#1a1a2e 0%,#0d0d0d 50%,#16213e 100%);justify-content:center;align-items:center;width:100%;display:flex}.hero-card-video video{object-fit:cover;width:100%;height:100%}.section{padding:100px 0}.section-dark{background:var(--color-near-black);color:var(--color-ivory);padding:100px 0}.section-header{text-align:center;margin-bottom:60px}.section-title{font-family:var(--font-serif);color:var(--color-near-black);letter-spacing:-.5px;margin-bottom:16px;font-size:clamp(32px,4vw,48px);font-weight:500;line-height:1.2}.section-dark .section-title{color:var(--color-ivory)}.section-desc{color:var(--color-olive-gray);max-width:600px;margin:0 auto;font-size:18px;line-height:1.7}.section-dark .section-desc{color:var(--color-warm-silver)}.cards-grid{grid-template-columns:repeat(4,1fr);gap:20px;display:grid}.card{background:var(--color-ivory);border:1px solid var(--color-border-cream);text-align:center;border-radius:16px;padding:28px 24px;transition:all .3s}.card:hover{transform:translateY(-4px);box-shadow:0 8px 32px #0000000d}.card-dark{background:var(--color-dark-surface);border:1px solid #ffffff14}.card-dark:hover{border-color:#ffffff24}.card-icon{width:120px;height:120px;margin:0 auto 20px}.card-icon img{object-fit:contain;width:100%;height:100%}.card-title{font-family:var(--font-serif);color:var(--color-near-black);margin-bottom:10px;font-size:20px;font-weight:500}.section-dark .card-title{color:var(--color-ivory)}.card-desc{color:var(--color-stone-gray);font-size:14px;line-height:1.6}.section-dark 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img{object-fit:cover;width:100%;height:100%}.price-coin-name{color:var(--color-near-black);font-size:17px;font-weight:500}.price-value{color:var(--color-near-black);margin-bottom:6px;font-size:26px;font-weight:600}.price-change{font-size:15px;font-weight:500}.price-change.positive{color:#2d6a3e}.price-change.negative{color:#b53333}.stats-grid{grid-template-columns:repeat(4,1fr);gap:24px;margin-top:60px;display:grid}.stat-card{background:var(--color-dark-surface);text-align:center;border:1px solid #ffffff14;border-radius:16px;padding:28px 24px}.stat-value{font-family:var(--font-serif);color:var(--color-ivory);letter-spacing:-1px;margin-bottom:8px;font-size:40px;font-weight:500}.stat-label{color:var(--color-warm-silver);font-size:15px}.showcase{background:var(--color-ivory);border:1px solid var(--color-border-cream);border-radius:24px;margin-top:60px;overflow:hidden}.showcase-inner{grid-template-columns:1fr 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var(--color-border-warm)}.faq-question{width:100%;color:var(--color-near-black);cursor:pointer;text-align:left;font-size:17px;font-weight:500;font-family:var(--font-sans);background:0 0;border:none;justify-content:space-between;align-items:center;padding:22px 0;transition:color .2s;display:flex}.faq-question:hover{color:var(--color-terracotta)}.faq-arrow{width:20px;height:20px;color:var(--color-stone-gray);flex-shrink:0;transition:transform .3s}.faq-item.open .faq-arrow{transform:rotate(180deg)}.faq-answer{max-height:0;transition:max-height .3s;overflow:hidden}.faq-item.open .faq-answer{max-height:200px}.faq-answer p{color:var(--color-olive-gray);padding-bottom:22px;font-size:15px;line-height:1.7}.cta-section{background:var(--color-near-black);text-align:center;padding:100px 0}.cta-title{font-family:var(--font-serif);color:var(--color-ivory);margin-bottom:20px;font-size:clamp(32px,4vw,48px);font-weight:500;line-height:1.2}.cta-desc{color:var(--color-warm-silver);margin-bottom:36px;font-size:18px}.cta-buttons{justify-content:center;align-items:center;gap:16px;display:flex}.btn-cta-primary{color:var(--color-ivory);background:var(--color-terracotta);cursor:pointer;border:none;border-radius:10px;padding:14px 32px;font-size:16px;font-weight:500;transition:all .2s;display:inline-block}.btn-cta-primary:hover{background:var(--color-coral);transform:translateY(-1px)}.btn-cta-secondary{color:var(--color-warm-silver);border:1px solid var(--color-dark-surface);cursor:pointer;background:0 0;border-radius:10px;padding:14px 32px;font-size:16px;transition:all .2s;display:inline-block}.btn-cta-secondary:hover{background:var(--color-dark-surface)}.footer{background:var(--color-ivory);border-top:1px solid var(--color-border-cream);padding:60px 0 32px}.footer-grid{grid-template-columns:repeat(4,1fr);gap:48px;margin-bottom:48px;display:grid}.footer-col-title{color:var(--color-near-black);margin-bottom:16px;font-size:15px;font-weight:500}.footer-col a{color:var(--color-stone-gray);padding:5px 0;font-size:14px;transition:color .2s;display:block}.footer-col a:hover{color:var(--color-near-black)}.footer-bottom{border-top:1px solid var(--color-border-cream);justify-content:space-between;align-items:center;padding-top:24px;display:flex}.footer-copyright{color:var(--color-stone-gray);font-size:13px}@media (width<=1024px){.nav-links{display:none}.hamburger{display:flex}.hero-inner{grid-template-columns:1fr;gap:40px}.hero-content{text-align:center;max-width:100%}.hero-buttons{justify-content:center}.cards-grid,.price-grid,.stats-grid{grid-template-columns:repeat(2,1fr)}.showcase-inner{grid-template-columns:1fr;gap:32px;padding:32px}.footer-grid{grid-template-columns:repeat(2,1fr);gap:32px}}@media (width<=640px){.hero{padding:60px 0 48px}.hero-title{font-size:32px}.hero-buttons{flex-direction:column;width:100%}.btn-primary,.btn-secondary{width:100%}.cards-grid,.price-grid,.stats-grid,.showcase-stats{grid-template-columns:1fr}.cta-buttons{flex-direction:column}.btn-cta-primary,.btn-cta-secondary{width:100%}.footer-grid{grid-template-columns:1fr}.footer-bottom{text-align:center;flex-direction:column;gap:12px}.section,.section-dark{padding:60px 0}}