:root{--bg-main: #0f1115;--bg-section: #151821;--bg-card: #1d2130;--bg-card-hover: #232739;--text-main: #f5f5f5;--text-muted: #a0a4b8;--accent: #6bff9c;--accent-dim: #3dcc70;--accent-soft: rgba(107, 255, 156, .14);--accent-glow: rgba(107, 255, 156, .3);--border: rgba(255, 255, 255, .07);--border-accent: rgba(107, 255, 156, .35);--danger: #ff6b6b;--warning: #ffc94d;--radius-xl: 24px;--radius-lg: 18px;--radius-md: 12px;--radius-sm: 8px;--shadow-card: 0 20px 50px rgba(0, 0, 0, .5);--shadow-glow: 0 0 28px var(--accent-soft);--font: "Inter", system-ui, -apple-system, BlinkMacSystemFont, sans-serif}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:var(--font);background:var(--bg-main);color:var(--text-main);-webkit-font-smoothing:antialiased;line-height:1.6}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}h1,h2,h3,h4{margin:0 0 12px;font-weight:700;line-height:1.2}p{margin:0 0 12px;color:var(--text-muted)}.container{max-width:1120px;margin:0 auto;padding:0 20px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:999px;border:none;cursor:pointer;font-weight:600;font-size:15px;font-family:var(--font);background:var(--accent);color:#050606;box-shadow:var(--shadow-glow);transition:transform .15s,box-shadow .15s,background .15s,opacity .15s;white-space:nowrap}.btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 0 36px var(--accent-glow);background:#79ffaa}.btn:disabled{opacity:.5;cursor:default;transform:none;box-shadow:none}.btn--sm{padding:9px 18px;font-size:13px}.btn--full{width:100%}.btn--ghost{background:transparent;color:var(--text-main);border:1px solid var(--border);box-shadow:none}.btn--ghost:hover:not(:disabled){background:#ffffff0d;box-shadow:none}.btn--generate{width:100%;padding:15px;font-size:16px;border-radius:var(--radius-lg)}.link-btn{background:none;border:none;color:var(--accent);cursor:pointer;font:inherit;padding:0;text-decoration:underline}.spinner{display:inline-block;width:18px;height:18px;border:2.5px solid rgba(0,0,0,.3);border-top-color:#050606;border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.site-header{position:sticky;top:0;z-index:100;background:#0f1115d9;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:60px}.header-logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px}.logo-glyph{font-size:22px;color:var(--accent);filter:drop-shadow(0 0 8px var(--accent-soft))}.header-nav{display:flex;align-items:center;gap:12px}.plan-badge{display:inline-flex;align-items:center;padding:5px 13px;border-radius:999px;font-size:13px;font-weight:600;font-family:var(--font);border:1px solid transparent;cursor:default}.plan-badge--loading{background:#ffffff0f;color:var(--text-muted)}.plan-badge--free{background:var(--accent-soft);color:var(--accent);border-color:var(--border-accent)}.plan-badge--pro{background:linear-gradient(135deg,#6bff9c22,#3dcc7022);color:var(--accent);border-color:var(--border-accent)}.plan-badge--credits{background:#ffc94d1f;color:var(--warning);border-color:#ffc94d4d}.plan-badge--limit{background:#ff6b6b1f;color:var(--danger);border-color:#ff6b6b4d;cursor:pointer;transition:background .15s}.plan-badge--limit:hover{background:#ff6b6b38}.generator-section{padding:64px 0 100px;background:radial-gradient(ellipse at 20% 10%,rgba(107,255,156,.04) 0%,transparent 55%),radial-gradient(ellipse at 80% 80%,#151821 0%,transparent 55%),var(--bg-main);min-height:calc(100vh - 60px)}.gen-hero{text-align:center;max-width:640px;margin:0 auto 52px}.gen-hero-kicker{display:inline-flex;align-items:center;gap:8px;padding:4px 14px;border-radius:999px;border:1px solid var(--border);background:#ffffff08;font-size:12px;color:var(--text-muted);margin-bottom:20px;letter-spacing:.04em;text-transform:uppercase}.kicker-dot{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent)}.gen-hero-title{font-size:clamp(32px,5vw,52px);margin-bottom:16px;letter-spacing:-.02em}.accent-text{color:var(--accent)}.gen-hero-sub{font-size:17px;color:var(--text-muted);max-width:480px;margin:0 auto}.gen-steps{display:flex;align-items:center;justify-content:center;gap:0;margin-bottom:36px}.gen-step-item{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-muted);transition:color .2s}.gen-step-item.active{color:var(--text-main);font-weight:600}.step-divider{width:40px;height:1px;background:var(--border);margin:0 8px}.step-badge{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:50%;font-size:12px;font-weight:700;background:#ffffff0f;color:var(--text-muted);transition:background .2s,color .2s;flex-shrink:0}.step-badge--active{background:var(--accent);color:#050606}.step-badge--done{background:#6bff9c33;color:var(--accent)}.free-callout{display:flex;align-items:center;gap:10px;background:var(--accent-soft);border:1px solid var(--border-accent);border-radius:var(--radius-md);padding:12px 16px;font-size:14px;margin-bottom:28px;color:var(--text-main)}.free-callout-icon{font-size:20px}.limit-banner{display:flex;align-items:center;justify-content:space-between;gap:16px;background:#ff6b6b14;border:1px solid rgba(255,107,107,.25);border-radius:var(--radius-md);padding:16px 20px;margin-bottom:28px}.limit-banner-text{display:flex;align-items:flex-start;gap:12px}.limit-icon{font-size:22px}.limit-banner-text strong{color:var(--danger)}.limit-banner-text p{margin:2px 0 0;font-size:13px}.gen-layout{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}.gen-card{background:var(--bg-card);border-radius:var(--radius-xl);border:1px solid var(--border);overflow:hidden;box-shadow:var(--shadow-card)}.gen-card-section{padding:24px 24px 0}.gen-label{display:block;font-size:13px;font-weight:500;color:var(--text-muted);margin-bottom:8px}.gen-textarea{width:100%;padding:14px 16px;background:#00000040;border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-main);font-size:15px;font-family:var(--font);resize:vertical;min-height:96px;outline:none;transition:border-color .15s,box-shadow .15s}.gen-textarea::placeholder{color:#a0a4b880}.gen-textarea:focus{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft)}.gen-char-count{font-size:11px;color:var(--text-muted);text-align:right;margin-top:4px;padding:0 2px}.options-toggle{display:flex;align-items:center;justify-content:space-between;width:100%;padding:14px 24px;background:#ffffff05;border:none;border-top:1px solid var(--border);border-bottom:1px solid var(--border);color:var(--text-muted);font-size:14px;font-family:var(--font);cursor:pointer;transition:background .15s,color .15s}.options-toggle:hover{background:#ffffff0d;color:var(--text-main)}.toggle-arrow{display:inline-block;transition:transform .2s;font-size:16px}.toggle-arrow.open{transform:rotate(180deg)}.gen-options{padding-bottom:4px}.options-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}.options-field{margin-bottom:16px}.options-field .gen-label{margin-bottom:6px}.color-input-wrap{display:flex;align-items:center;gap:10px}.color-swatch{width:40px;height:36px;padding:3px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-main);cursor:pointer}.color-hex{font-size:13px;font-family:monospace;color:var(--text-muted)}.size-pills{display:flex;gap:8px;flex-wrap:wrap}.size-pill{padding:6px 12px;border-radius:999px;border:1px solid var(--border);background:transparent;color:var(--text-muted);font-size:12px;font-family:var(--font);cursor:pointer;transition:background .15s,color .15s,border-color .15s}.size-pill:hover{background:#ffffff0f;color:var(--text-main)}.size-pill.active{background:var(--accent-soft);color:var(--accent);border-color:var(--border-accent)}.gen-select{width:100%;padding:10px 12px;background:#00000040;border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-main);font-size:14px;font-family:var(--font);outline:none;cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none}.gen-select:focus{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft)}.gen-range{width:100%;accent-color:var(--accent);cursor:pointer}.gen-error{color:var(--danger);font-size:13px;padding:0 24px;margin:8px 0 0}.gen-actions{padding:20px 24px 24px}.gen-limit-note{text-align:center;font-size:13px;color:var(--text-muted);margin:10px 0 0}.gen-result-col{display:flex;flex-direction:column;align-items:center}.result-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:360px;width:100%;background:var(--bg-card);border-radius:var(--radius-xl);border:1px dashed var(--border);gap:20px}.placeholder-qr{width:120px;height:120px;background:#ffffff08;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;padding:12px}.placeholder-grid{width:100%;height:100%;background-image:repeating-linear-gradient(90deg,rgba(160,164,184,.15) 0px,rgba(160,164,184,.15) 10px,transparent 10px,transparent 18px),repeating-linear-gradient(0deg,rgba(160,164,184,.15) 0px,rgba(160,164,184,.15) 10px,transparent 10px,transparent 18px);border-radius:4px}.placeholder-text{font-size:14px;color:var(--text-muted)}.result-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:360px;width:100%;gap:20px}.loading-ring{width:48px;height:48px;border:3px solid rgba(107,255,156,.15);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}.result-loading p{color:var(--text-muted);font-size:15px;margin:0}.result-card{background:var(--bg-card);border-radius:var(--radius-xl);border:1px solid var(--border);box-shadow:var(--shadow-card);width:100%;overflow:hidden}.first-qr-badge{background:var(--accent-soft);border-bottom:1px solid var(--border-accent);color:var(--accent);font-size:13px;font-weight:600;text-align:center;padding:10px 16px}.result-img-wrap{padding:28px;display:flex;justify-content:center}.result-img{border-radius:var(--radius-md);max-width:100%;box-shadow:0 8px 32px #0006;image-rendering:pixelated}.result-meta{text-align:center;padding:0 24px 8px}.result-meta-text{font-size:12px;color:var(--text-muted)}.result-btns{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:16px 24px 24px}.info-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:60px;padding-top:48px;border-top:1px solid var(--border)}.info-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;transition:border-color .2s}.info-card:hover{border-color:#6bff9c33}.info-icon{font-size:28px;display:block;margin-bottom:12px}.info-card h3{font-size:16px;margin-bottom:8px}.info-card p{font-size:14px;margin:0}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);z-index:500;display:flex;align-items:center;justify-content:center;padding:20px;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-xl);box-shadow:0 32px 80px #0009;width:100%;max-width:560px;padding:32px;position:relative;animation:slideUp .25s ease;max-height:90vh;overflow-y:auto}@keyframes slideUp{0%{transform:translateY(30px);opacity:0}to{transform:none;opacity:1}}.modal-close{position:absolute;top:16px;right:16px;background:#ffffff12;border:none;border-radius:50%;width:32px;height:32px;cursor:pointer;color:var(--text-muted);font-size:14px;display:flex;align-items:center;justify-content:center;transition:background .15s}.modal-close:hover{background:#ffffff24}.modal-header{margin-bottom:20px}.modal-header h2{font-size:22px;margin-bottom:6px}.modal-header p{font-size:14px;margin:0}.demo-notice{display:flex;align-items:flex-start;gap:10px;background:#ffc94d14;border:1px solid rgba(255,201,77,.25);border-radius:var(--radius-sm);padding:10px 14px;font-size:13px;margin-bottom:20px;color:var(--text-muted)}.demo-icon{font-size:16px;flex-shrink:0}.plan-cards{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:20px}.plan-card{position:relative;text-align:left;background:var(--bg-section);border:2px solid var(--border);border-radius:var(--radius-lg);padding:18px;cursor:pointer;transition:border-color .15s,background .15s;font-family:var(--font);color:var(--text-main)}.plan-card:hover{background:var(--bg-card-hover);border-color:#6bff9c40}.plan-card.selected{border-color:var(--accent);background:#6bff9c0f}.plan-card.recommended.selected{border-color:var(--accent)}.plan-recommended-badge{position:absolute;top:-11px;left:50%;transform:translate(-50%);background:var(--accent);color:#050606;font-size:11px;font-weight:700;padding:3px 12px;border-radius:999px;white-space:nowrap}.plan-card-header{margin-bottom:14px}.plan-name{font-size:15px;font-weight:600;display:block;margin-bottom:6px}.plan-price-wrap{display:flex;align-items:baseline;gap:4px}.plan-price{font-size:26px;font-weight:800;color:var(--text-main)}.plan-period{font-size:13px;color:var(--text-muted)}.plan-features{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}.plan-features li{display:flex;align-items:flex-start;gap:8px;font-size:13px;color:var(--text-muted)}.feature-check{color:var(--accent);font-size:12px;font-weight:700;flex-shrink:0;margin-top:1px}.modal-fine-print{font-size:11px;color:var(--text-muted);text-align:center;margin:14px 0 0}.modal-success{text-align:center;padding:24px 0}.success-icon{width:64px;height:64px;border-radius:50%;background:var(--accent-soft);border:2px solid var(--border-accent);color:var(--accent);font-size:28px;font-weight:700;display:flex;align-items:center;justify-content:center;margin:0 auto 20px}.modal-success h2{font-size:22px;margin-bottom:10px}.modal-success p{font-size:15px}.modal-success-note{font-size:13px;color:var(--text-muted);margin-top:16px}@media (max-width: 900px){.gen-layout,.info-cards,.result-btns{grid-template-columns:1fr}.limit-banner{flex-direction:column;align-items:flex-start}}@media (max-width: 640px){.generator-section{padding:48px 0 72px}.gen-hero{margin-bottom:36px}.gen-steps{display:none}.options-row,.plan-cards,.result-btns{grid-template-columns:1fr}.header-nav .btn--sm{display:none}}