/* ===== RESET & BASE ===== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#0a0a0a;--bg2:#111;--bg3:#1a1a1a;--bg4:#222;
  --text:#f5f5f5;--text2:#999;--text3:#666;
  --accent:#f5c518;--accent2:#e6b800;--accent-glow:rgba(245,197,24,.15);
  --red:#e63946;--radius:16px;--radius-sm:10px;
  --font:'Inter',system-ui,sans-serif;
  --mono:'JetBrains Mono',monospace;
  --transition:cubic-bezier(.4,0,.2,1);
}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{font-family:var(--font);background:var(--bg);color:var(--text);overflow-x:hidden;line-height:1.6}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.accent{color:var(--accent)}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* ===== NOISE OVERLAY ===== */
.noise-overlay{position:fixed;inset:0;z-index:9999;pointer-events:none;opacity:.03;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ===== PARTICLES ===== */
.particles{position:fixed;inset:0;z-index:0;pointer-events:none}
.particle{position:absolute;width:3px;height:3px;background:var(--accent);border-radius:50%;opacity:0;animation:float-particle 8s infinite}
@keyframes float-particle{0%{opacity:0;transform:translateY(100vh)}10%{opacity:.6}90%{opacity:.6}100%{opacity:0;transform:translateY(-10vh)}}

/* ===== NAV ===== */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:16px 0;transition:all .4s var(--transition)}
.nav.scrolled{background:rgba(10,10,10,.85);backdrop-filter:blur(20px);border-bottom:1px solid rgba(255,255,255,.05);padding:10px 0}
.nav-inner{max-width:1200px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between}
.nav-logo{display:flex;align-items:center;gap:10px}
.nav-logo-img{width:36px;height:36px;border-radius:8px}
.nav-logo-text{font-weight:700;font-size:1.1rem;letter-spacing:-.02em}
.nav-links{display:flex;gap:32px}
.nav-link{font-size:.875rem;color:var(--text2);font-weight:500;transition:color .3s;position:relative}
.nav-link::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--accent);transition:width .3s var(--transition)}
.nav-link:hover{color:var(--text)}.nav-link:hover::after{width:100%}
.nav-cta{padding:10px 20px;background:var(--accent);color:#000;font-weight:700;font-size:.85rem;border-radius:var(--radius);text-decoration:none;display:flex;align-items:center;gap:8px;transition:all .3s var(--transition)}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(245,197,24,.3)}
.nav-right{display:flex;align-items:center;gap:16px}
.lang-toggle{display:flex;background:var(--bg2);border:1px solid var(--bg4);border-radius:8px;overflow:hidden}
.lang-opt{padding:6px 12px;font-size:.75rem;font-weight:700;font-family:inherit;color:var(--text3);background:none;border:none;cursor:pointer;transition:all .2s ease;letter-spacing:.05em}
.lang-opt.active{background:var(--accent);color:#000}
.lang-opt:hover:not(.active){color:var(--text1)}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:5px;padding:4px}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--text);border-radius:2px;transition:all .3s}

/* ===== HERO ===== */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:120px 0 80px;overflow:hidden}
.hero-glow{position:absolute;top:-200px;right:-200px;width:800px;height:800px;background:radial-gradient(circle,rgba(245,197,24,.08) 0%,transparent 70%);pointer-events:none}
.hero-content{max-width:1200px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;position:relative;z-index:1}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;background:rgba(245,197,24,.08);border:1px solid rgba(245,197,24,.2);border-radius:50px;font-size:.8rem;color:var(--accent);font-weight:500;margin-bottom:24px}
.hero-badge-dot{width:6px;height:6px;background:var(--accent);border-radius:50%;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.5)}}
.hero-title{font-size:clamp(2.5rem,5vw,4.2rem);font-weight:800;letter-spacing:-.03em;line-height:1.1;margin-bottom:24px}
.hero-title-accent{background:linear-gradient(135deg,var(--accent) 0%,#ffd700 50%,var(--accent) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-desc{font-size:1.1rem;color:var(--text2);line-height:1.7;margin-bottom:36px;max-width:480px}
.hero-desc strong{color:var(--text);font-weight:600}
.hero-actions{display:flex;gap:16px;margin-bottom:48px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:10px;font-weight:600;font-size:1rem;border-radius:50px;transition:all .3s var(--transition);cursor:pointer;border:none;font-family:var(--font)}
.btn-primary{padding:14px 32px;background:var(--accent);color:#000}
.btn-primary:hover{background:var(--accent2);transform:translateY(-2px);box-shadow:0 12px 32px rgba(245,197,24,.3)}
.btn-ghost{padding:14px 32px;background:transparent;border:1px solid rgba(255,255,255,.15);color:var(--text)}
.btn-ghost:hover{border-color:rgba(255,255,255,.3);background:rgba(255,255,255,.05)}
.btn-xl{padding:18px 40px;font-size:1.1rem}
.btn-badge{background:rgba(0,0,0,.2);padding:2px 10px;border-radius:50px;font-size:.75rem;font-weight:700}
.hero-stats{display:flex;gap:32px;align-items:center}
.hero-stat{text-align:center}
.hero-stat-num{font-size:2rem;font-weight:800;font-family:var(--mono)}
.hero-stat-label{display:block;font-size:.8rem;color:var(--text2);margin-top:2px;font-weight:500}
.hero-stat-divider{width:1px;height:40px;background:rgba(255,255,255,.1)}

/* Phone mockup */
.hero-visual{display:flex;justify-content:center;position:relative}
.phone-mockup{position:relative}
.phone-frame{width:280px;background:var(--bg2);border-radius:36px;border:3px solid var(--bg4);overflow:hidden;position:relative;box-shadow:0 40px 80px rgba(0,0,0,.5),0 0 0 1px rgba(255,255,255,.05)}
.phone-notch{position:absolute;top:0;left:50%;transform:translateX(-50%);width:120px;height:28px;background:var(--bg);border-radius:0 0 16px 16px;z-index:2}
.phone-screen{width:100%;height:auto;display:block}
.phone-reflection{position:absolute;inset:-2px;border-radius:36px;background:linear-gradient(135deg,rgba(255,255,255,.1) 0%,transparent 50%);pointer-events:none}
.phone-glow{position:absolute;inset:-40px;border-radius:50%;background:radial-gradient(circle,rgba(245,197,24,.12) 0%,transparent 70%);z-index:-1;animation:glow-pulse 4s ease-in-out infinite}
@keyframes glow-pulse{0%,100%{opacity:.5;transform:scale(1)}50%{opacity:1;transform:scale(1.05)}}

.hero-scroll-indicator{position:absolute;bottom:32px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px}
.scroll-line{width:1px;height:48px;background:linear-gradient(to bottom,var(--accent),transparent);animation:scroll-anim 2s infinite}
@keyframes scroll-anim{0%{opacity:1;transform:scaleY(1)}100%{opacity:0;transform:scaleY(0);transform-origin:top}}

/* ===== MARQUEE ===== */
.marquee-section{padding:32px 0;border-top:1px solid rgba(255,255,255,.05);border-bottom:1px solid rgba(255,255,255,.05);overflow:hidden;position:relative;z-index:1}
.marquee-track{display:flex;overflow:hidden}
.marquee-content{display:flex;align-items:center;gap:32px;animation:marquee 30s linear infinite;white-space:nowrap}
.marquee-item{font-size:1.2rem;font-weight:700;color:var(--text3);text-transform:uppercase;letter-spacing:.1em}
.marquee-dot{color:var(--accent);font-size:.5rem}
@keyframes marquee{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

/* ===== SECTIONS COMMON ===== */
.section-header{text-align:center;margin-bottom:64px}
.section-tag{display:inline-block;padding:6px 16px;background:var(--accent-glow);border:1px solid rgba(245,197,24,.15);border-radius:50px;font-size:.75rem;color:var(--accent);font-weight:600;text-transform:uppercase;letter-spacing:.1em;margin-bottom:20px}
.section-title{font-size:clamp(2rem,4vw,3rem);font-weight:800;letter-spacing:-.03em;line-height:1.15;margin-bottom:16px}
.section-desc{font-size:1.05rem;color:var(--text2);max-width:500px;margin:0 auto}

/* ===== FEATURES ===== */
.features{padding:120px 0;position:relative;z-index:1}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feature-card{background:var(--bg2);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius);padding:36px 28px;position:relative;overflow:hidden;transition:all .4s var(--transition)}
.feature-card:hover{border-color:rgba(245,197,24,.2);transform:translateY(-4px);box-shadow:0 20px 40px rgba(0,0,0,.3)}
.feature-card-lg{grid-column:span 1}
.feature-icon{width:56px;height:56px;display:flex;align-items:center;justify-content:center;background:var(--accent-glow);border:1px solid rgba(245,197,24,.15);border-radius:14px;margin-bottom:20px;color:var(--accent)}
.feature-title{font-size:1.15rem;font-weight:700;margin-bottom:10px}
.feature-desc{font-size:.9rem;color:var(--text2);line-height:1.6}
.feature-glow{position:absolute;top:-50%;right:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(245,197,24,.04) 0%,transparent 50%);pointer-events:none}

/* ===== PLATFORMS ===== */
.platforms{padding:120px 0;background:var(--bg2);position:relative;z-index:1}
.platform-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.platform-card{background:var(--bg3);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius-sm);padding:28px 16px;text-align:center;transition:all .3s var(--transition);cursor:default}
.platform-card:hover{border-color:rgba(245,197,24,.3);background:rgba(245,197,24,.05);transform:translateY(-4px)}
.platform-icon{font-size:1.8rem;margin-bottom:10px}
.platform-name{font-size:.8rem;font-weight:600;color:var(--text2)}
.platform-card:hover .platform-name{color:var(--accent)}

/* ===== HOW IT WORKS ===== */
.how-it-works{padding:120px 0;position:relative;z-index:1}
.steps{max-width:700px;margin:0 auto;display:flex;flex-direction:column;gap:0}
.step{display:flex;gap:32px;align-items:flex-start;padding:40px 0;position:relative}
.step-number{font-size:3rem;font-weight:900;font-family:var(--mono);color:var(--accent);opacity:.3;line-height:1;min-width:80px}
.step-content{flex:1}
.step-title{font-size:1.3rem;font-weight:700;margin-bottom:8px}
.step-desc{font-size:.95rem;color:var(--text2);line-height:1.7}
.step-line{position:absolute;left:39px;top:100%;width:1px;height:40px;background:linear-gradient(to bottom,rgba(245,197,24,.3),transparent)}

/* ===== SCREENSHOTS ===== */
.screenshots{padding:120px 0;background:var(--bg2);position:relative;z-index:1}
.screenshot-gallery{display:flex;justify-content:center;gap:40px;flex-wrap:wrap}
.screenshot-item{text-align:center}
.screenshot-phone{position:relative}
.phone-frame-sm{width:220px;background:var(--bg);border-radius:24px;border:2px solid var(--bg4);overflow:hidden;box-shadow:0 24px 48px rgba(0,0,0,.4)}
.phone-screen-sm{width:100%;height:auto;display:block}
.screenshot-label{display:block;margin-top:16px;font-size:.85rem;color:var(--text2);font-weight:600}

/* ===== DOWNLOAD ===== */
.download-section{padding:120px 0;position:relative;z-index:1;overflow:hidden}
.download-glow{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:600px;height:600px;background:radial-gradient(circle,rgba(245,197,24,.08) 0%,transparent 70%);pointer-events:none}
.download-card{background:linear-gradient(135deg,var(--bg2) 0%,var(--bg3) 100%);border:1px solid rgba(255,255,255,.08);border-radius:24px;padding:80px 48px;text-align:center;position:relative;overflow:hidden}
.download-icon{width:80px;height:80px;border-radius:20px;margin:0 auto 32px}
.download-title{font-size:clamp(1.8rem,3.5vw,2.8rem);font-weight:800;letter-spacing:-.03em;line-height:1.15;margin-bottom:16px}
.download-desc{font-size:1.05rem;color:var(--text2);margin-bottom:36px;max-width:500px;margin-left:auto;margin-right:auto}
.download-actions{margin-bottom:24px}
.download-meta{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;font-size:.8rem;color:var(--text3);font-weight:500}
.meta-dot{color:var(--accent)}

/* ===== FOOTER ===== */
.footer{padding:48px 0;border-top:1px solid rgba(255,255,255,.05);position:relative;z-index:1}
.footer-inner{display:flex;flex-direction:column;align-items:center;gap:24px}
.footer-brand{display:flex;align-items:center;gap:12px}
.footer-logo{width:40px;height:40px;border-radius:10px}
.footer-name{font-weight:700;font-size:1.1rem}
.footer-tagline{font-size:.8rem;color:var(--text3)}
.footer-links{display:flex;gap:24px}
.footer-links a{font-size:.85rem;color:var(--text3);font-weight:500;transition:color .3s}
.footer-links a:hover{color:var(--accent)}
.footer-copy{text-align:center}
.footer-copy p{font-size:.8rem;color:var(--text3)}
.footer-disclaimer{margin-top:8px;font-size:.7rem;color:var(--text3);opacity:.6;max-width:500px}

/* ===== DISCLAIMER ===== */
.disclaimer-section{padding:80px 0 40px;position:relative;z-index:1}
.disclaimer-card{background:var(--bg2);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius);padding:40px;max-width:800px;margin:0 auto}
.disclaimer-icon{width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:12px;margin-bottom:20px;color:var(--text3)}
.disclaimer-title{font-size:1.1rem;font-weight:700;margin-bottom:16px;color:var(--text2)}
.disclaimer-text p{font-size:.85rem;color:var(--text3);line-height:1.8;margin-bottom:12px}
.disclaimer-text p:last-child{margin-bottom:0}
.disclaimer-text strong{color:var(--text2);font-weight:600}
.disclaimer-text em{font-style:italic}
@media(max-width:768px){.disclaimer-card{padding:28px 20px}}

/* ===== PRODUCTS ===== */
.products-section{padding:100px 0;background:var(--bg2);position:relative;z-index:1}
.products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.product-card{display:flex;flex-direction:column;background:var(--bg);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius);padding:32px 28px;position:relative;overflow:hidden;transition:all .4s var(--transition);text-decoration:none;color:inherit}
.product-card:hover{transform:translateY(-8px);box-shadow:0 24px 48px rgba(0,0,0,.4)}
.product-accent-line{position:absolute;top:0;left:0;right:0;height:3px;border-radius:3px 3px 0 0;transition:height .3s ease}
.product-card:hover .product-accent-line{height:4px}
.product-card--rom .product-accent-line{background:linear-gradient(90deg,#4fc3f7,#0288d1)}
.product-card--gps .product-accent-line{background:linear-gradient(90deg,#66bb6a,#2e7d32)}
.product-card--root .product-accent-line{background:linear-gradient(90deg,#ff7043,#d84315)}
.product-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.product-icon{width:52px;height:52px;display:flex;align-items:center;justify-content:center;border-radius:14px;border:1px solid rgba(255,255,255,.08)}
.product-icon--rom{background:rgba(79,195,247,.08);color:#4fc3f7}
.product-icon--gps{background:rgba(102,187,106,.08);color:#66bb6a}
.product-icon--root{background:rgba(255,112,67,.08);color:#ff7043}
.product-badge{padding:4px 12px;border-radius:50px;font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em}
.product-card--rom .product-badge{background:rgba(79,195,247,.1);color:#4fc3f7}
.product-card--gps .product-badge{background:rgba(102,187,106,.1);color:#66bb6a}
.product-card--root .product-badge{background:rgba(255,112,67,.1);color:#ff7043}
.product-name{font-size:1.2rem;font-weight:700;margin-bottom:10px;letter-spacing:-.01em}
.product-desc{font-size:.88rem;color:var(--text2);line-height:1.65;margin-bottom:20px;flex:1}
.product-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.product-tag{padding:4px 12px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:6px;font-size:.72rem;color:var(--text3);font-weight:500}
.product-link{display:flex;align-items:center;gap:8px;font-size:.85rem;font-weight:600;color:var(--text3);transition:all .3s ease}
.product-card:hover .product-link{color:var(--text)}
.product-link svg{transition:transform .3s ease}
.product-card:hover .product-link svg{transform:translateX(4px)}
.product-card--rom:hover .product-link{color:#4fc3f7}
.product-card--gps:hover .product-link{color:#66bb6a}
.product-card--root:hover .product-link{color:#ff7043}
@media(max-width:768px){.products-grid{grid-template-columns:1fr}}

/* ===== PROMO CTA ===== */
.promo-cta{padding:120px 0;position:relative;z-index:1}
.promo-card{background:linear-gradient(135deg,rgba(245,197,24,.05) 0%,var(--bg2) 50%,rgba(245,197,24,.03) 100%);border:1px solid rgba(245,197,24,.15);border-radius:24px;padding:80px 48px;text-align:center;position:relative;overflow:hidden}
.promo-glow{position:absolute;top:-100px;left:50%;transform:translateX(-50%);width:400px;height:400px;background:radial-gradient(circle,rgba(245,197,24,.1) 0%,transparent 70%);pointer-events:none}
.promo-title{font-size:clamp(1.8rem,3.5vw,2.8rem);font-weight:800;letter-spacing:-.03em;line-height:1.15;margin-bottom:20px}
.promo-desc{font-size:1.05rem;color:var(--text2);margin-bottom:32px;max-width:560px;margin-left:auto;margin-right:auto;line-height:1.7}
.promo-desc strong{color:var(--accent);font-weight:700}
.promo-features{display:flex;flex-wrap:wrap;justify-content:center;gap:16px 32px;margin-bottom:36px}
.promo-feature{display:flex;align-items:center;gap:8px;font-size:.9rem;font-weight:500;color:var(--text2)}
.promo-feature svg{color:var(--accent);flex-shrink:0}
.btn-accent{padding:18px 40px;background:linear-gradient(135deg,var(--accent) 0%,#ffd700 100%);color:#000;font-size:1.1rem;box-shadow:0 0 40px rgba(245,197,24,.2)}
.btn-accent:hover{transform:translateY(-3px);box-shadow:0 16px 48px rgba(245,197,24,.35)}
@media(max-width:768px){.promo-card{padding:48px 24px}.promo-features{flex-direction:column;align-items:center}}

/* ===== ANIMATIONS ===== */
[data-anim]{opacity:0;transform:translateY(30px);transition:all .7s var(--transition)}
[data-anim="scale-in"]{transform:scale(.9)}
[data-anim].visible{opacity:1;transform:translateY(0) scale(1)}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px){
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .platform-grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:768px){
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:rgba(10,10,10,.95);backdrop-filter:blur(20px);flex-direction:column;padding:24px;gap:16px;border-bottom:1px solid rgba(255,255,255,.05)}
  .nav-links.open{display:flex}
  .nav-right .nav-cta{display:none}
  .lang-toggle{order:-1}
  .nav-toggle{display:flex}
  .hero-content{grid-template-columns:1fr;gap:48px;text-align:center}
  .hero-desc{margin:0 auto 36px}
  .hero-actions{justify-content:center}
  .hero-stats{justify-content:center}
  .features-grid{grid-template-columns:1fr}
  .feature-card-lg{grid-column:span 1}
  .platform-grid{grid-template-columns:repeat(3,1fr)}
  .screenshot-gallery{gap:24px}
  .phone-frame-sm{width:160px}
  .download-card{padding:48px 24px}
  .step{gap:20px}
  .step-number{font-size:2rem;min-width:50px}
  .step-line{left:24px}
}
@media(max-width:480px){
  .platform-grid{grid-template-columns:repeat(2,1fr)}
  .screenshot-gallery{flex-direction:column;align-items:center}
  .hero-stats{flex-direction:column;gap:16px}
  .hero-stat-divider{width:40px;height:1px}
}