@import"https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=DM+Sans:ital,wght@0,300;0,400;0,500;1,300&display=swap";:root{--bg: #0a0f1e;--bg-card: #111827;--bg-card-hover: #1a2235;--border: rgba(255,255,255,.08);--border-active: rgba(99,179,237,.5);--accent: #63b3ed;--accent-glow: rgba(99,179,237,.15);--accent-2: #f6ad55;--text-primary: #f0f4f8;--text-secondary: #8892a4;--text-muted: #4a5568;--success: #68d391;--error: #fc8181;--radius: 16px;--radius-sm: 10px;--shadow: 0 4px 24px rgba(0,0,0,.4);--font-display: "Syne", sans-serif;--font-body: "DM Sans", sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px}body{background:var(--bg);color:var(--text-primary);font-family:var(--font-body);font-weight:400;line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased}.app{min-height:100vh;max-width:480px;margin:0 auto;padding:0;position:relative}.app:before{content:"";position:fixed;top:-200px;right:-100px;width:500px;height:500px;background:radial-gradient(circle,rgba(99,179,237,.06) 0%,transparent 70%);pointer-events:none;z-index:0}.screen{position:relative;z-index:1;padding:24px 20px 40px;min-height:100vh}.header{margin-bottom:28px}.header-badge{display:inline-flex;align-items:center;gap:6px;background:var(--accent-glow);border:1px solid var(--border-active);color:var(--accent);font-family:var(--font-display);font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;padding:5px 12px;border-radius:100px;margin-bottom:14px}.header h1{font-family:var(--font-display);font-size:28px;font-weight:800;line-height:1.15;color:var(--text-primary);letter-spacing:-.02em}.header h1 span{color:var(--accent)}.header p{margin-top:8px;color:var(--text-secondary);font-size:14px;font-weight:300}.plans-list{display:flex;flex-direction:column;gap:12px}.plan-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;cursor:pointer;transition:all .2s ease;position:relative;overflow:hidden;width:100%;text-align:left}.plan-card:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,var(--accent-glow) 0%,transparent 60%);opacity:0;transition:opacity .2s ease}.plan-card:hover{border-color:var(--border-active);background:var(--bg-card-hover);transform:translateY(-1px);box-shadow:var(--shadow)}.plan-card:hover:before{opacity:1}.plan-card.featured{border-color:#f6ad554d}.plan-card.featured:after{content:"POPULAR";position:absolute;top:12px;right:12px;background:var(--accent-2);color:#1a1200;font-family:var(--font-display);font-size:9px;font-weight:700;letter-spacing:.08em;padding:3px 8px;border-radius:100px}.plan-top{display:flex;justify-content:space-between;align-items:flex-start;position:relative;z-index:1}.plan-data{font-family:var(--font-display);font-size:32px;font-weight:800;color:var(--text-primary);line-height:1;letter-spacing:-.03em}.plan-data span{font-size:16px;font-weight:500;color:var(--text-secondary);letter-spacing:0}.plan-price{text-align:right}.plan-price-amount{font-family:var(--font-display);font-size:22px;font-weight:700;color:var(--accent);line-height:1}.plan-price-currency{font-size:12px;color:var(--text-muted);margin-top:2px}.plan-meta{display:flex;gap:16px;margin-top:12px;position:relative;z-index:1}.plan-meta-item{display:flex;align-items:center;gap:5px;font-size:12px;color:var(--text-secondary);font-weight:300}.plan-meta-item svg{opacity:.6}.plan-name{margin-top:10px;font-size:12px;color:var(--text-muted);font-weight:300;position:relative;z-index:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.loading{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px;gap:16px}.spinner{width:36px;height:36px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading p{color:var(--text-secondary);font-size:14px;font-weight:300}.empty{text-align:center;padding:60px 20px}.empty-icon{font-size:48px;margin-bottom:16px}.empty h3{font-family:var(--font-display);font-size:18px;font-weight:700;margin-bottom:8px}.empty p{color:var(--text-secondary);font-size:14px;font-weight:300}.back-btn{display:inline-flex;align-items:center;gap:6px;color:var(--text-secondary);font-size:13px;font-weight:400;background:none;border:none;cursor:pointer;padding:0;margin-bottom:24px;transition:color .15s}.back-btn:hover{color:var(--text-primary)}.summary-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:24px}.summary-card h3{font-family:var(--font-display);font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted);margin-bottom:14px}.summary-row{display:flex;justify-content:space-between;align-items:center;padding:8px 0;border-bottom:1px solid var(--border);font-size:14px}.summary-row:last-child{border-bottom:none}.summary-row .label{color:var(--text-secondary);font-weight:300}.summary-row .value{font-weight:500}.summary-row.total .label{color:var(--text-primary);font-weight:500}.summary-row.total .value{color:var(--accent);font-family:var(--font-display);font-size:18px;font-weight:700}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:12px;font-weight:500;color:var(--text-secondary);letter-spacing:.05em;text-transform:uppercase;margin-bottom:8px}.form-group input{width:100%;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px 16px;color:var(--text-primary);font-family:var(--font-body);font-size:15px;outline:none;transition:border-color .15s}.form-group input:focus{border-color:var(--border-active)}.form-group input::placeholder{color:var(--text-muted)}.stripe-wrapper{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px 16px;margin-bottom:24px;transition:border-color .15s}.stripe-wrapper:focus-within{border-color:var(--border-active)}.stripe-label{font-size:12px;font-weight:500;color:var(--text-secondary);letter-spacing:.05em;text-transform:uppercase;margin-bottom:10px}.btn-primary{width:100%;background:var(--accent);color:#0a0f1e;font-family:var(--font-display);font-size:15px;font-weight:700;border:none;border-radius:var(--radius-sm);padding:16px;cursor:pointer;transition:all .2s ease;letter-spacing:.02em}.btn-primary:hover:not(:disabled){background:#90cdf4;transform:translateY(-1px);box-shadow:0 8px 24px #63b3ed4d}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.confirm-screen{display:flex;flex-direction:column;align-items:center;text-align:center;padding:40px 20px}.confirm-icon{width:72px;height:72px;background:#68d3911a;border:1px solid rgba(104,211,145,.3);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:32px;margin-bottom:20px;animation:popIn .4s cubic-bezier(.175,.885,.32,1.275)}@keyframes popIn{0%{transform:scale(.5);opacity:0}to{transform:scale(1);opacity:1}}.confirm-screen h2{font-family:var(--font-display);font-size:24px;font-weight:800;margin-bottom:8px;letter-spacing:-.02em}.confirm-screen>p{color:var(--text-secondary);font-size:14px;font-weight:300;margin-bottom:32px;max-width:280px}.qr-container{background:#fff;border-radius:var(--radius);padding:20px;margin-bottom:24px;width:100%;max-width:240px}.qr-container img{width:100%;height:auto;display:block}.qr-placeholder{width:200px;height:200px;background:#f0f0f0;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:48px}.install-steps{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;width:100%;text-align:left;margin-bottom:24px}.install-steps h3{font-family:var(--font-display);font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--text-muted);margin-bottom:14px}.install-step{display:flex;gap:12px;padding:8px 0;font-size:13px;color:var(--text-secondary);font-weight:300;border-bottom:1px solid var(--border)}.install-step:last-child{border-bottom:none}.step-num{width:20px;height:20px;background:var(--accent-glow);border:1px solid var(--border-active);border-radius:50%;color:var(--accent);font-family:var(--font-display);font-size:10px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:1px}.error-msg{background:#fc81811a;border:1px solid rgba(252,129,129,.3);color:var(--error);border-radius:var(--radius-sm);padding:12px 16px;font-size:13px;margin-bottom:16px}.divider{height:1px;background:var(--border);margin:20px 0}.section-label{font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--text-muted);margin-bottom:12px}.plans-count{font-size:13px;color:var(--text-muted);margin-bottom:16px;font-weight:300}.fade-in{animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.slide-up{animation:slideUp .35s cubic-bezier(.16,1,.3,1)}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.plans-list button,div{-webkit-tap-highlight-color:transparent}div::-webkit-scrollbar{display:none}