:root{--bg: #0d1220;--bg-alt: #151b2e;--card: #1a2138;--border: #2a3350;--text: #e8ecf7;--text-dim: #a7b0c9;--accent: #4a90d9;--accent-dim: #2f6fed}:root[data-theme=light]{--bg: #f9fafd;--bg-alt: #eef1f8;--card: #ffffff;--border: #d8dee8;--text: #12172a;--text-dim: #5b6478}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.5}.container{max-width:1100px;margin:0 auto;padding:0 24px}a{color:inherit;text-decoration:none}.btn{display:inline-block;padding:10px 20px;border-radius:8px;font-weight:600;border:1px solid transparent}.btn-primary{background:var(--accent);color:#06101f}.btn-primary:hover{background:var(--accent-dim)}.btn-ghost{border-color:var(--border);color:var(--text)}.btn-lg{padding:14px 28px;font-size:1.05rem}.site-header{border-bottom:1px solid var(--border);background:var(--bg-alt);position:sticky;top:0;z-index:10}.header-inner{display:flex;align-items:center;justify-content:space-between;padding:16px 24px}.brand{font-size:1.3rem;font-weight:700}.nav-links{display:flex;align-items:center;gap:20px}.nav-links a:not(.btn){color:var(--text-dim)}.nav-links a:not(.btn):hover{color:var(--text)}.hero{padding:90px 0 70px;text-align:center;background:radial-gradient(circle at 50% 0%,var(--bg-alt),var(--bg))}.hero h1{font-size:2.6rem;max-width:780px;margin:0 auto 20px}.hero-sub{font-size:1.15rem;color:var(--text-dim);max-width:620px;margin:0 auto 32px}.hero-cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}.hero-note{margin-top:18px;color:var(--text-dim);font-size:.9rem}.features{padding:80px 0}.features h2,.pricing h2{text-align:center;font-size:2rem;margin-bottom:40px}.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}.feature-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:24px}.feature-card h3{margin:0 0 10px;font-size:1.1rem}.feature-card p{margin:0;color:var(--text-dim);font-size:.95rem}.pricing{padding:80px 0 100px;background:var(--bg-alt)}.pricing-note{text-align:center;color:var(--text-dim);margin-bottom:40px}.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}.pricing-card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:28px;display:flex;flex-direction:column}.pricing-highlight{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.pricing-card h3{margin:0 0 8px}.pricing-price{font-size:2rem;font-weight:700;margin-bottom:4px}.pricing-price span{font-size:1rem;color:var(--text-dim);font-weight:400}.pricing-yearly{color:var(--text-dim);font-size:.85rem;margin-bottom:12px}.pricing-yearly span{font-size:.85rem}.pricing-translations{color:var(--text-dim);margin-bottom:20px}.topups{margin-top:60px;padding-top:60px;border-top:1px solid var(--border);text-align:center}.topups-title{font-size:1.5rem;margin-bottom:8px}.topup-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-top:32px}.topup-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:22px;text-align:center}.topup-name{font-weight:600;margin-bottom:6px}.topup-minutes{color:var(--accent);font-size:1.3rem;font-weight:700;margin-bottom:4px}.topup-price{color:var(--text-dim);margin-bottom:16px}.pricing-card ul{list-style:none;padding:0;margin:0 0 24px;flex:1}.pricing-card li{padding:6px 0;color:var(--text-dim);font-size:.92rem;border-top:1px solid var(--border)}.pricing-card li:first-child{border-top:none}.pricing-card .btn{text-align:center}.site-footer{border-top:1px solid var(--border);padding:24px 0}.footer-inner{display:flex;justify-content:space-between;color:var(--text-dim);font-size:.9rem}.tutorial{padding:80px 0;background:var(--bg)}.tutorial h2{text-align:center;font-size:2rem;margin-bottom:48px}.tutorial-steps{display:flex;flex-direction:column;gap:28px;max-width:680px;margin:0 auto}.tutorial-step{display:flex;gap:20px;align-items:flex-start}.tutorial-num{flex:0 0 auto;width:40px;height:40px;border-radius:50%;background:var(--accent);color:#06101f;font-weight:700;display:flex;align-items:center;justify-content:center;font-size:1.1rem}.tutorial-step h3{margin:6px 0;font-size:1.1rem}.tutorial-step p{margin:0;color:var(--text-dim);font-size:.95rem}.release-notes{padding:80px 0 100px;background:var(--bg-alt)}.release-notes h2{text-align:center;font-size:2rem;margin-bottom:48px}.release-list{display:flex;flex-direction:column;gap:28px;max-width:680px;margin:0 auto}.release-item{display:flex;gap:24px;align-items:flex-start}.release-date{flex:0 0 auto;width:130px;color:var(--accent);font-weight:600;font-size:.85rem;padding-top:3px}.release-item h3{margin:0 0 6px;font-size:1.1rem}.release-item p{margin:0;color:var(--text-dim);font-size:.95rem}.feature-card-img{width:100%;aspect-ratio:16 / 9;border-radius:10px;overflow:hidden;margin-bottom:16px;border:1px solid var(--border)}.feature-card-img img{width:100%;height:100%;object-fit:cover;object-position:top;display:block}.in-action{padding:80px 0;background:var(--bg-alt)}.in-action h2{text-align:center;font-size:2rem;margin-bottom:48px}.in-action-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}.in-action-card{background:var(--card);border:1px solid var(--border);border-radius:12px;overflow:hidden}.in-action-card video{width:100%;aspect-ratio:16 / 9;display:block;background:#000}.in-action-label{padding:12px 16px;color:var(--text-dim);font-size:.9rem;text-align:center}.theme-toggle{display:flex;align-items:center;gap:8px;background:none;border:none;cursor:pointer;color:var(--text-dim);font-size:.85rem;padding:0}.theme-toggle-track{position:relative;width:40px;height:22px;border-radius:999px;background:var(--border);transition:background .2s ease}.theme-toggle[aria-pressed=true] .theme-toggle-track{background:var(--accent)}.theme-toggle-thumb{position:absolute;top:2px;left:2px;width:18px;height:18px;border-radius:50%;background:#fff;transition:transform .2s ease}.theme-toggle[aria-pressed=true] .theme-toggle-thumb{transform:translate(18px)}.about{padding:80px 0 100px;background:var(--bg)}.about-inner{max-width:720px;margin:0 auto}.about h2{text-align:center;font-size:2rem;margin-bottom:32px}.about p{color:var(--text-dim);line-height:1.7;margin:0 0 18px}.about p strong{color:var(--text)}.contact-card{margin-top:40px;padding:28px;background:var(--card);border:1px solid var(--border);border-radius:14px}.contact-card h3{margin:0 0 8px;font-size:1.3rem;color:var(--text)}.contact-list{display:flex;flex-direction:column;gap:10px;margin-top:14px}.contact-row{display:flex;gap:16px;align-items:baseline;flex-wrap:wrap}.contact-label{width:80px;color:var(--accent);font-weight:600;font-size:.85rem;text-transform:uppercase;letter-spacing:.04em}.contact-row a{color:var(--accent);text-decoration:none;font-weight:500}.contact-row a:hover{text-decoration:underline}.footer-links{display:flex;gap:20px}