.hero-section{min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;background:linear-gradient(to bottom,#000000bf,#000000d9),url(/assets/hero-bg-BK5kttMf.jpg);background-size:cover;background-position:center}.hero-section .section-inner{align-items:center;justify-content:center}.logo-container{margin-bottom:1.5rem}.logo{height:5rem;margin:0 auto 2rem}@media (min-width: 768px){.logo{height:6rem;margin-bottom:2.5rem}}@media (min-width: 1280px){.logo{height:8rem;margin-bottom:3rem}}.hero-title{font-size:2rem;margin-bottom:1.5rem;line-height:1.2}@media (min-width: 768px){.hero-title{font-size:3rem;margin-bottom:2rem}}@media (min-width: 1280px){.hero-title{font-size:4.5rem;margin-bottom:2.5rem}}.hero-description{font-size:1.125rem;max-width:48rem;margin:0 auto 2rem;color:var(--sigmine-text)}@media (min-width: 768px){.hero-description{font-size:1.25rem;margin-bottom:3rem}}@media (min-width: 1280px){.hero-description{font-size:1.5rem;max-width:56rem;margin-bottom:3.5rem}}.hero-buttons{display:flex;flex-direction:column;gap:1rem}@media (min-width: 640px){.hero-buttons{flex-direction:row}}.header-logo{display:flex;align-items:center}.header-logo-img{height:2rem}@media (min-width: 768px){.header-logo-img{height:2.25rem}}.lang-switcher,.mobile-lang-switcher{display:flex;gap:.25rem}.lang-btn{background:transparent;border:1px solid rgba(255,255,255,.2);color:var(--sigmine-text);padding:.25rem .6rem;font-size:.75rem;font-weight:600;border-radius:4px;cursor:pointer;transition:all var(--transition-fast);font-family:inherit;letter-spacing:.05em}.lang-btn:hover{border-color:var(--sigmine-gold);color:var(--sigmine-gold)}.lang-btn.active{background-color:var(--sigmine-gold);border-color:var(--sigmine-gold);color:var(--black)}.mobile-lang-switcher{margin-top:1.5rem;justify-content:center}.mobile-lang-switcher .lang-btn{padding:.5rem 1rem;font-size:1rem}.cards-grid{display:grid;grid-template-columns:1fr;gap:2rem;width:100%}@media (min-width: 640px){.cards-grid{grid-template-columns:repeat(2,1fr);gap:2.5rem}}@media (min-width: 1024px){.cards-grid{grid-template-columns:repeat(3,1fr);gap:3rem}}.showcase-section{background:linear-gradient(to bottom,#161c2dd9,#111827e6),url(/assets/datacenter-bg-CIFXzcAt.jpg);background-size:cover;background-position:center}.showcase-section .section-inner{align-items:center}.showcase-cards{margin-top:2rem}.image-card{background-color:var(--dark-bg);border-radius:.75rem;overflow:hidden;transition:all var(--transition-medium);height:100%;box-shadow:var(--shadow-sm)}.image-card:hover{transform:translateY(-10px);box-shadow:var(--shadow-lg)}.card-image-container{position:relative;width:100%;padding-top:56.25%;overflow:hidden}.card-image{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;transition:transform var(--transition-medium)}.image-card:hover .card-image{transform:scale(1.05)}.card-content{padding:1.5rem 2rem 2rem;text-align:center}@media (min-width: 1280px){.card-content{padding:2rem 2.5rem 2.5rem}}.card-title{font-size:1.25rem;font-weight:700;margin-bottom:.75rem;color:var(--white)}@media (min-width: 1280px){.card-title{font-size:1.5rem;margin-bottom:1rem}}.card-description{color:var(--sigmine-text);font-size:1rem;line-height:1.6}.app-section{background:linear-gradient(135deg,#161c2df2,#111827fa)}.app-section .section-inner{align-items:center}.app-cards{margin-top:2rem}.app-card{background-color:#1f293780;border-radius:1rem;padding:2.5rem 2rem;text-align:center;transition:all var(--transition-fast);height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;border:1px solid transparent}.app-card:hover{background-color:#1f2937cc;transform:translateY(-10px);border-color:#c3a8754d;box-shadow:var(--shadow-lg)}.app-icon{font-size:2.5rem;margin-bottom:1.5rem;color:var(--white);transition:transform var(--transition-fast),color var(--transition-fast)}.app-card:hover .app-icon{transform:scale(1.2);color:var(--sigmine-gold)}.app-card-title{font-size:1.25rem;font-weight:600;margin-bottom:1rem}.app-card-description{color:var(--sigmine-text);font-size:1rem;line-height:1.6}.features-section{background-color:#111827f2}.features-section .section-inner{align-items:center}.feature-card{background-color:#1f293780;padding:2.5rem 2rem;border-radius:1rem;text-align:center;transition:all var(--transition-fast);height:100%;display:flex;flex-direction:column;align-items:center}.feature-card:hover{transform:translateY(-10px);box-shadow:var(--shadow-lg);background-color:#1f2937cc}.feature-icon-container{background-color:var(--sigmine-gold);width:4rem;height:4rem;display:flex;align-items:center;justify-content:center;border-radius:50%;margin-bottom:1.5rem;transition:transform var(--transition-medium)}.feature-card:hover .feature-icon-container{transform:scale(1.15) rotate(5deg)}.feature-icon-container i{color:var(--black);font-size:1.5rem}.feature-title{font-size:1.25rem;font-weight:700;margin-bottom:1rem}.feature-description{color:var(--sigmine-text);font-size:1rem;line-height:1.6}.tiers-section{background-color:#161c2dcc}.tiers-section .section-inner{align-items:center}.tiers-grid{display:grid;grid-template-columns:1fr;gap:2rem;width:100%}@media (min-width: 640px){.tiers-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width: 1024px){.tiers-grid{grid-template-columns:repeat(4,1fr)}}.tier-card{background-color:#1f293799;border-radius:1rem;overflow:hidden;transition:all var(--transition-fast);height:100%;display:flex;flex-direction:column;cursor:pointer;border:2px solid transparent}.tier-card:hover,.tier-card.selected{transform:translateY(-10px);box-shadow:var(--shadow-lg);border-color:var(--sigmine-gold)}.tier-header{background-color:var(--gray-800);padding:1.5rem 1rem;text-align:center;transition:all var(--transition-fast)}.tier-card.selected .tier-header,.tier-card:hover .tier-header{background-color:var(--sigmine-gold)}.tier-card.selected .tier-header .tier-title,.tier-card:hover .tier-header .tier-title{color:var(--black)}.tier-card.selected .tier-header .tier-subtitle,.tier-card:hover .tier-header .tier-subtitle{color:var(--gray-900);font-weight:500}.tier-title{font-size:1.5rem;font-weight:700;margin-bottom:.5rem;transition:color var(--transition-fast)}.tier-subtitle{color:var(--sigmine-text);font-size:.875rem;transition:all var(--transition-fast)}.tier-content{padding:2rem 1.5rem;text-align:center;flex:1;display:flex;flex-direction:column;justify-content:center}.tier-features{list-style:none}.tier-feature{display:flex;align-items:center;justify-content:center;color:var(--sigmine-text);margin-bottom:1rem;font-size:1rem}.tier-feature i{color:var(--sigmine-gold);margin-right:.75rem}.tier-feature span{text-align:left}.tiers-note{color:var(--sigmine-text);font-size:.9rem;text-align:center;margin-top:2rem;font-style:italic;opacity:.8}.credits-section{background:linear-gradient(to right,#111827f2,#161c2de6)}.credits-section .section-inner{align-items:center}.credits-cards{margin-top:2rem}.section-subtitle{font-size:1.5rem;text-align:center;margin-bottom:2rem;color:var(--white);font-weight:700}@media (min-width: 768px){.section-subtitle{font-size:1.8rem;margin-bottom:2.5rem}}.presale-simple{margin-top:4rem;width:100%}.presale-phases-grid{display:grid;grid-template-columns:1fr;gap:1.5rem;width:100%}@media (min-width: 768px){.presale-phases-grid{grid-template-columns:repeat(3,1fr);gap:2rem}}.presale-phase-card{background:#1f293780;border-radius:1rem;overflow:hidden;transition:all var(--transition-fast);border:1px solid transparent}.presale-phase-card:hover{transform:translateY(-8px);border-color:#c3a8754d;box-shadow:var(--shadow-lg)}.phase-card-header{background-color:var(--gray-800);padding:1.25rem 1.5rem;display:flex;justify-content:space-between;align-items:center;transition:background-color var(--transition-fast)}.presale-phase-card:hover .phase-card-header{background-color:var(--sigmine-gold)}.phase-card-header h4{font-size:1.25rem;font-weight:700;color:var(--white);margin:0;transition:color var(--transition-fast)}.presale-phase-card:hover .phase-card-header h4{color:var(--black)}.phase-supply{font-size:.85rem;color:var(--sigmine-text);transition:color var(--transition-fast)}.presale-phase-card:hover .phase-supply{color:var(--gray-900)}.phase-card-body{padding:1.5rem}.phase-price-row{display:flex;justify-content:space-between;align-items:center;padding:.6rem 0;color:var(--sigmine-text);border-bottom:1px solid rgba(255,255,255,.05);font-size:1rem}.phase-price-row:last-child{border-bottom:none}.phase-price{color:var(--sigmine-gold);font-weight:700;font-size:1.1rem}.credits-cta{margin-top:3rem;text-align:center}.btn-large{padding:.8rem 2.4rem;font-size:1rem}@media (min-width: 768px){.btn-large{padding:1rem 3.2rem;font-size:1.2rem}}.btn-large i{margin-right:1rem}.btn-large:hover{transform:translateY(-8px) scale(1.05);box-shadow:0 20px 30px #0000004d}.download-section{text-align:center;background:linear-gradient(to bottom,#161c2dcc,#111827f2)}.download-section .section-inner{align-items:center}.app-links{display:flex;flex-direction:column;justify-content:center;gap:2rem;margin:3rem auto;max-width:960px}@media (min-width: 768px){.app-links{flex-direction:row;gap:3rem}}.app-link{display:flex;align-items:center;background-color:#1f2937b3;padding:1.5rem 2.5rem;border-radius:1rem;transition:all var(--transition-fast);flex:1;max-width:400px;margin:0 auto}@media (min-width: 768px){.app-link{margin:0}}.app-link:hover{background-color:#1f2937e6;box-shadow:var(--shadow-lg);transform:translateY(-10px)}.app-store-icon{font-size:2.5rem;color:var(--white);margin-right:1.5rem;transition:transform var(--transition-fast)}.app-link:hover .app-store-icon{transform:scale(1.15);color:var(--sigmine-gold)}.app-link-text{text-align:left}.app-link-small{font-size:.875rem;color:var(--sigmine-text)}.app-link-large{font-size:1.25rem;font-weight:700;color:var(--white)}.download-note{color:var(--sigmine-text);font-size:.9rem;margin-top:1rem}.download-note i{margin-right:.5rem;color:var(--sigmine-gold)}.mobile-menu-button{position:fixed;bottom:2rem;right:2rem;z-index:999;display:flex;justify-content:center;align-items:center}@media (min-width: 768px){.mobile-menu-button{display:none}}.menu-toggle,.close-menu{background-color:var(--sigmine-gold);color:var(--black);width:3.5rem;height:3.5rem;border-radius:50%;display:flex;justify-content:center;align-items:center;border:none;font-size:1.5rem;cursor:pointer;box-shadow:0 4px 6px #0003;transition:all var(--transition-fast)}.menu-toggle:hover,.close-menu:hover{transform:scale(1.1)}.mobile-menu{position:fixed;top:0;left:0;width:100%;height:100vh;background-color:#000000f7;z-index:2000;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:2rem;opacity:0;transition:opacity var(--transition-fast)}.mobile-menu .close-menu{position:absolute;top:2rem;right:2rem;background-color:transparent;color:var(--white);border:1px solid var(--sigmine-gold)}.mobile-menu .close-menu:hover{background-color:var(--sigmine-gold);color:var(--black)}.mobile-menu-logo{margin-bottom:3rem}.mobile-menu-logo img{height:4rem;margin:0 auto}.mobile-nav{display:flex;flex-direction:column;gap:1.5rem;align-items:center}.mobile-nav-link{font-size:1.5rem;font-weight:500;padding:.5rem 1rem;transition:all var(--transition-fast)}.mobile-nav-link:hover{color:var(--sigmine-gold);transform:translate(5px)}.mobile-download{margin-top:2rem}