:root{--bg-main: #080c14;--bg-surface: #0f172a;--bg-surface-elevated: #1e293b;--bg-surface-subtle: rgba(30, 41, 59, .6);--bg-glass: rgba(15, 23, 42, .85);--border-subtle: rgba(255, 255, 255, .09);--border-highlight: rgba(56, 189, 248, .4);--border-focus: #38bdf8;--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-muted: #64748b;--accent-cyan: #00f2fe;--accent-blue: #3b82f6;--accent-indigo: #6366f1;--accent-purple: #8b5cf6;--accent-coral: #ff758c;--accent-emerald: #10b981;--accent-amber: #f59e0b;--console-bg: #0f172a;--console-border: rgba(255, 255, 255, .12);--input-bg: #090d16;--input-border: rgba(255, 255, 255, .1);--input-placeholder: #475569;--nav-bg: rgba(8, 12, 20, .8);--footer-bg: #05070c;--card-shadow: 0 20px 40px -15px rgba(0, 0, 0, .7);--card-hover-shadow: 0 16px 32px -10px rgba(0, 0, 0, .5);--feature-tag-bg: rgba(255, 255, 255, .05);--step-num-color: rgba(255, 255, 255, .08);--brand-name-gradient: linear-gradient(135deg, #ffffff 40%, #94a3b8 100%);--glow-top-bg: radial-gradient(circle, rgba(59, 130, 246, .35) 0%, rgba(139, 92, 246, .25) 50%, rgba(0, 242, 254, .15) 100%);--glow-bottom-bg: radial-gradient(circle, rgba(255, 117, 140, .2) 0%, rgba(59, 130, 246, .1) 60%, transparent 100%);--grid-line-color: rgba(255, 255, 255, .025);--modal-backdrop: rgba(3, 6, 12, .88);--modal-bg: #0f172a;--modal-header-bg: #1e293b;--modal-footer-bg: #111827;--code-bg: rgba(0, 0, 0, .5);--radius-sm: 8px;--radius-md: 14px;--radius-lg: 20px;--radius-xl: 28px;--radius-full: 9999px;--font-sans: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-display: "Outfit", sans-serif;--font-mono: "DM Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, monospace}[data-theme=light]{--bg-main: #f8fafc;--bg-surface: #ffffff;--bg-surface-elevated: #f1f5f9;--bg-surface-subtle: rgba(241, 245, 249, .8);--bg-glass: rgba(255, 255, 255, .9);--border-subtle: rgba(15, 23, 42, .08);--border-highlight: rgba(14, 165, 233, .4);--border-focus: #0284c7;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--accent-cyan: #0284c7;--accent-blue: #2563eb;--accent-indigo: #4f46e5;--accent-purple: #7c3aed;--accent-coral: #e11d48;--accent-emerald: #059669;--accent-amber: #d97706;--console-bg: #ffffff;--console-border: rgba(15, 23, 42, .08);--input-bg: #f8fafc;--input-border: rgba(15, 23, 42, .12);--input-placeholder: #94a3b8;--nav-bg: rgba(255, 255, 255, .85);--footer-bg: #f1f5f9;--card-shadow: 0 20px 40px -15px rgba(15, 23, 42, .08);--card-hover-shadow: 0 16px 32px -10px rgba(15, 23, 42, .12);--feature-tag-bg: rgba(15, 23, 42, .04);--step-num-color: rgba(15, 23, 42, .06);--brand-name-gradient: linear-gradient(135deg, #0f172a 40%, #475569 100%);--glow-top-bg: radial-gradient(circle, rgba(59, 130, 246, .12) 0%, rgba(139, 92, 246, .08) 50%, rgba(0, 242, 254, .06) 100%);--glow-bottom-bg: radial-gradient(circle, rgba(255, 117, 140, .08) 0%, rgba(59, 130, 246, .05) 60%, transparent 100%);--grid-line-color: rgba(15, 23, 42, .035);--modal-backdrop: rgba(15, 23, 42, .6);--modal-bg: #ffffff;--modal-header-bg: #f8fafc;--modal-footer-bg: #f8fafc;--code-bg: rgba(15, 23, 42, .06)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;background-color:var(--bg-main);color-scheme:dark light}html{background-color:var(--bg-main);color:var(--text-primary)}html[data-theme=light]{color-scheme:light;background-color:var(--bg-main)}html[data-theme=dark]{color-scheme:dark;background-color:var(--bg-main)}body{font-family:var(--font-sans);color:var(--text-primary);background-color:var(--bg-main);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;min-width:320px;transition:background-color .25s ease,color .25s ease}button,input,textarea,select{font:inherit;color:inherit}a{color:inherit;text-decoration:none}.app-container{position:relative;min-height:100vh;display:flex;flex-direction:column}.ambient-glow{position:fixed;pointer-events:none;z-index:0;border-radius:50%;filter:blur(140px)}.glow-top{top:-140px;left:50%;transform:translate(-50%);width:760px;height:480px;background:var(--glow-top-bg);opacity:.85}.glow-bottom{bottom:-150px;right:5%;width:600px;height:500px;background:var(--glow-bottom-bg);opacity:.7}.grid-overlay{position:fixed;inset:0;pointer-events:none;z-index:0;background-image:linear-gradient(to right,var(--grid-line-color) 1px,transparent 1px),linear-gradient(to bottom,var(--grid-line-color) 1px,transparent 1px);background-size:44px 44px;mask-image:radial-gradient(ellipse 80% 80% at 50% 20%,#000 40%,transparent 100%);-webkit-mask-image:radial-gradient(ellipse 80% 80% at 50% 20%,#000 40%,transparent 100%)}.nav-wrapper{position:sticky;top:0;z-index:100;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);background:var(--nav-bg);border-bottom:1px solid var(--border-subtle);transition:background-color .25s ease,border-color .25s ease}.nav{max-width:1200px;margin:0 auto;padding:0 24px;height:74px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;cursor:pointer;transition:transform .2s ease}.brand:hover{transform:translateY(-1px)}.logo-svg{flex-shrink:0;filter:drop-shadow(0 4px 14px rgba(56,189,248,.45));transition:transform .3s ease}.brand:hover .logo-svg{transform:rotate(5deg) scale(1.04)}.brand-text{display:flex;align-items:center;gap:8px}.brand-name{font-family:var(--font-display);font-weight:800;font-size:22px;letter-spacing:-.02em;background:var(--brand-name-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.brand-badge{font-family:var(--font-mono);font-size:10px;font-weight:700;padding:2px 7px;background:linear-gradient(135deg,#00f2fe,#3b82f6);color:#0b0f19;border-radius:var(--radius-full);letter-spacing:.05em}.nav-center{display:flex;align-items:center;gap:32px}.nav-item{color:var(--text-secondary);font-size:14px;font-weight:500;transition:color .2s ease}.nav-item:hover{color:var(--text-primary)}.nav-actions{display:flex;align-items:center;gap:12px}.theme-toggle-btn{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;background:var(--bg-surface-elevated);border:1px solid var(--border-subtle);border-radius:var(--radius-full);color:var(--text-secondary);cursor:pointer;transition:all .2s ease;flex-shrink:0}.theme-toggle-btn:hover{color:var(--text-primary);border-color:var(--border-highlight);transform:translateY(-1px)}.lang-switcher{display:inline-flex;align-items:center;gap:2px;background:var(--bg-surface-elevated);border:1px solid var(--border-subtle);padding:3px;border-radius:var(--radius-full);font-family:var(--font-mono);font-size:11px}.lang-btn{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:4px 12px;border-radius:var(--radius-full);font-weight:600;transition:all .2s ease;display:inline-flex;align-items:center;justify-content:center;text-decoration:none}.lang-btn:hover{color:var(--text-primary)}.lang-btn.active{color:#080c14;background:var(--accent-cyan);font-weight:700;box-shadow:0 1px 4px #00f2fe59}[data-theme=light] .lang-btn.active{color:#fff;background:var(--accent-blue);box-shadow:0 2px 6px #3b82f64d}.lang-divider{display:none}.btn-extension-badge{display:inline-flex;align-items:center;gap:8px;background:var(--bg-surface-elevated);color:var(--text-primary);border:1px solid var(--border-subtle);padding:8px 16px;border-radius:var(--radius-full);font-size:13px;font-weight:600;cursor:pointer;transition:all .2s ease;backdrop-filter:blur(8px)}.btn-extension-badge:hover{background:var(--border-highlight);border-color:var(--border-focus);transform:translateY(-1px)}.pill-soon{font-size:11px;background:#f59e0b2e;color:var(--accent-amber);padding:1px 6px;border-radius:4px;font-weight:700}.main-content{position:relative;z-index:1;flex:1;max-width:1200px;width:100%;margin:0 auto;padding:48px 24px 80px}.hero{text-align:center;padding:36px 0 20px;display:flex;flex-direction:column;align-items:center}.hero-eyebrow{display:inline-flex;align-items:center;gap:10px;background:var(--bg-surface);border:1px solid var(--border-subtle);padding:6px 16px;border-radius:var(--radius-full);margin-bottom:24px;backdrop-filter:blur(8px);box-shadow:0 2px 8px #0000000d}.badge-sparkle{color:var(--accent-cyan);font-size:12px;font-weight:700}.eyebrow-text{color:var(--text-secondary);font-size:13px;font-weight:500}.hero-title{font-family:var(--font-display);font-size:clamp(38px,6.2vw,68px);font-weight:800;line-height:1.15;letter-spacing:-.035em;margin-bottom:20px;max-width:860px;color:var(--text-primary)}.highlight-gradient{color:var(--accent-blue);background:none;-webkit-background-clip:unset;-webkit-text-fill-color:initial;display:inline-block}[data-theme=light] .highlight-gradient{color:#2563eb;background:none;-webkit-background-clip:unset;-webkit-text-fill-color:initial}.hero-description{color:var(--text-secondary);font-size:clamp(15px,2vw,18px);max-width:680px;margin-bottom:40px;line-height:1.75}.console-wrapper{position:relative;width:100%;max-width:820px;margin-bottom:36px}.console-glow{position:absolute;inset:-1px;background:radial-gradient(circle at 50% 0%,rgba(56,189,248,.25),rgba(59,130,246,.15),transparent 70%);border-radius:var(--radius-xl);filter:blur(12px);opacity:.7;z-index:0;pointer-events:none}[data-theme=light] .console-glow{background:radial-gradient(circle at 50% 0%,rgba(37,99,235,.15),rgba(14,165,233,.1),transparent 70%);filter:blur(14px);opacity:.6}.console-wrapper:hover .console-glow{opacity:.9}.console-card{background:var(--console-bg);border:1px solid var(--console-border);border-radius:var(--radius-xl);padding:24px;box-shadow:var(--card-shadow);backdrop-filter:blur(20px);transition:background-color .25s ease,border-color .25s ease,box-shadow .25s ease}.console-header{display:flex;align-items:center;justify-content:flex-start;margin-bottom:16px;font-size:12px}.console-indicator{display:flex;align-items:center;gap:8px;color:var(--text-secondary);font-family:var(--font-mono);font-weight:500}.dot{width:8px;height:8px;border-radius:50%;display:inline-block}.dot-live{background:#10b981;box-shadow:0 0 10px #10b981}.input-group{position:relative;display:flex;align-items:center;background:var(--input-bg);border:1.5px solid var(--input-border);border-radius:var(--radius-lg);padding:6px 8px 6px 16px;transition:all .25s ease;box-shadow:inset 0 2px 4px #0000000f}.input-group:focus-within{border-color:var(--border-focus);box-shadow:0 0 0 3px #38bdf833,inset 0 2px 4px #0000000a}.input-icon{color:var(--text-muted);display:flex;align-items:center;margin-right:12px;flex-shrink:0}.input-group input{flex:1;min-width:0;height:52px;background:transparent;border:none;outline:none;font-size:15px;color:var(--text-primary)}.input-group input::placeholder{color:var(--input-placeholder)}.input-inline-actions{display:flex;align-items:center;gap:4px;margin-right:8px}.btn-input-icon{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--radius-sm);background:none;border:none;color:var(--text-muted);cursor:pointer;transition:all .2s ease}.btn-input-icon:hover{background:var(--bg-surface-elevated);color:var(--text-primary)}.btn-paste-icon:hover{color:var(--accent-cyan)}.btn-submit{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:#2563eb;color:#fff;border:none;padding:0 24px;height:52px;border-radius:var(--radius-md);font-size:15px;font-weight:600;cursor:pointer;transition:all .2s ease;box-shadow:0 2px 10px #2563eb59;white-space:nowrap;flex-shrink:0}[data-theme=light] .btn-submit{background:#2563eb;color:#fff;box-shadow:0 2px 10px #2563eb40}.btn-submit:hover:not(:disabled){background:#1d4ed8;transform:translateY(-1px);box-shadow:0 4px 14px #2563eb73}.btn-submit:disabled{opacity:.65;cursor:not-allowed;transform:none}.spinner{width:18px;height:18px;border:2.5px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.status-banner{display:flex;align-items:center;gap:10px;padding:12px 16px;border-radius:var(--radius-md);margin-top:16px;font-size:14px}.banner-error{background:#ef44441f;border:1px solid rgba(239,68,68,.3);color:#ef4444}.result-track-card{margin-top:20px;background:var(--bg-surface-elevated);border:1px solid var(--border-highlight);border-radius:var(--radius-lg);padding:20px;display:flex;flex-direction:column;gap:20px;animation:slide-up .35s cubic-bezier(.16,1,.3,1);box-shadow:var(--card-shadow)}@keyframes slide-up{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.track-left{display:flex;align-items:center;gap:16px;text-align:left}.track-disc{width:58px;height:58px;border-radius:50%;background:radial-gradient(circle,#1e293b 30%,#0f172a 70%,#020617);border:2px solid var(--border-highlight);display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:0 4px 12px #0000004d}.is-spinning{animation:disc-rotate 3s linear infinite}@keyframes disc-rotate{to{transform:rotate(360deg)}}.disc-inner{width:28px;height:28px;border-radius:50%;background:var(--bg-main);display:flex;align-items:center;justify-content:center}.track-info{flex:1;min-width:0}.track-badges{display:flex;gap:8px;margin-bottom:6px}.badge-tag{font-family:var(--font-mono);font-size:11px;font-weight:600;padding:2px 8px;border-radius:var(--radius-sm)}.tag-format{background:#38bdf826;color:var(--accent-cyan);border:1px solid var(--border-highlight)}.tag-ready{background:#10b98126;color:#10b981;border:1px solid rgba(16,185,129,.3)}.track-title{font-size:18px;font-weight:700;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:4px}.track-meta{font-size:12px;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-family:var(--font-mono)}.track-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.btn-track-play{display:inline-flex;align-items:center;gap:8px;background:var(--bg-surface);border:1px solid var(--border-subtle);color:var(--text-primary);padding:10px 18px;border-radius:var(--radius-md);font-size:14px;font-weight:600;cursor:pointer;transition:all .2s ease}.btn-track-play:hover{background:var(--bg-surface-elevated);border-color:var(--border-highlight)}.btn-track-play.playing{background:#38bdf826;border-color:var(--accent-cyan);color:var(--accent-cyan)}.btn-track-download{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,#10b981,#059669);color:#fff;padding:10px 22px;border-radius:var(--radius-md);font-size:14px;font-weight:700;cursor:pointer;transition:all .2s ease;box-shadow:0 4px 12px #10b98159;border:none}.btn-track-download:hover{transform:translateY(-1px);box-shadow:0 6px 16px #10b98180}.btn-track-copy{background:none;border:1px solid var(--border-subtle);color:var(--text-secondary);padding:10px 16px;border-radius:var(--radius-md);font-size:13px;font-weight:500;cursor:pointer;transition:all .2s ease}.btn-track-copy:hover{border-color:var(--border-highlight);color:var(--text-primary)}.history-section{margin-top:18px;padding:14px 18px;background:var(--bg-surface-subtle);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);text-align:left}.history-header{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--text-muted);margin-bottom:10px}.btn-clear-history{background:none;border:none;color:var(--text-muted);font-size:12px;cursor:pointer;transition:color .2s ease}.btn-clear-history:hover{color:#ef4444}.history-chips{display:flex;gap:8px;flex-wrap:wrap}.history-chip{display:inline-flex;align-items:center;gap:6px;background:var(--bg-surface-elevated);border:1px solid var(--border-subtle);padding:6px 12px;border-radius:var(--radius-full);font-size:13px;color:var(--text-secondary);cursor:pointer;transition:all .2s ease}.history-chip:hover{background:var(--bg-surface);border-color:var(--border-highlight);color:var(--text-primary)}.chip-title{max-width:140px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chip-arrow{color:var(--accent-cyan)}.oscilloscope-container{width:100%;max-width:820px;margin-top:18px;background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:14px 18px 12px;box-shadow:var(--card-shadow);position:relative;overflow:hidden;transition:border-color .25s ease,background-color .25s ease}.oscilloscope-container:hover{border-color:var(--border-highlight)}.oscilloscope-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;font-family:var(--font-mono);font-size:11px}.telemetry-item{display:flex;align-items:center;gap:6px;color:var(--text-muted)}.telemetry-dot{width:6px;height:6px;border-radius:50%;background:var(--accent-cyan);box-shadow:0 0 6px var(--accent-cyan);display:inline-block}[data-theme=light] .telemetry-dot{background:#0284c7;box-shadow:0 0 4px #0284c7}.telemetry-label{font-weight:500;letter-spacing:.05em}.telemetry-val{color:var(--text-primary);font-weight:700}.telemetry-badge{font-size:10px;font-weight:700;letter-spacing:.08em;padding:2px 7px;border-radius:var(--radius-full);background:#ffffff0f;color:var(--text-muted);border:1px solid var(--border-subtle);transition:all .2s ease}[data-theme=light] .telemetry-badge{background:#0f172a0d}.telemetry-badge.live{background:#00f2fe26;color:var(--accent-cyan);border-color:#00f2fe66;box-shadow:0 0 8px #00f2fe33}[data-theme=light] .telemetry-badge.live{background:#0284c71f;color:#0284c7;border-color:#0284c759}.canvas-wrapper{position:relative;width:100%;height:86px;background:#00000040;border-radius:var(--radius-md);border:1px solid rgba(255,255,255,.05);overflow:hidden}[data-theme=light] .canvas-wrapper{background:#f1f5f9cc;border:1px solid rgba(15,23,42,.06)}.oscilloscope-canvas{width:100%;height:100%;display:block;cursor:crosshair}.scope-corner{position:absolute;width:6px;height:6px;border-color:#38bdf866;pointer-events:none}.scope-corner.top-left{top:4px;left:4px;border-top:1.5px solid currentColor;border-left:1.5px solid currentColor}.scope-corner.top-right{top:4px;right:4px;border-top:1.5px solid currentColor;border-right:1.5px solid currentColor}.scope-corner.bottom-left{bottom:4px;left:4px;border-bottom:1.5px solid currentColor;border-left:1.5px solid currentColor}.scope-corner.bottom-right{bottom:4px;right:4px;border-bottom:1.5px solid currentColor;border-right:1.5px solid currentColor}.oscilloscope-footer{display:flex;justify-content:space-between;margin-top:8px;padding:0 4px;font-family:var(--font-mono);font-size:10px;color:var(--text-muted);letter-spacing:.05em}.footer-metric{opacity:.7}.features-section,.steps-section,.extension-banner-section,.faq-section{padding:80px 0 30px}.section-header{text-align:center;margin-bottom:48px}.section-pill{display:inline-block;font-family:var(--font-mono);font-size:11px;font-weight:700;letter-spacing:.12em;color:var(--accent-cyan);margin-bottom:10px}.section-title{font-family:var(--font-display);font-size:clamp(28px,4vw,38px);font-weight:800;letter-spacing:-.02em;color:var(--text-primary);margin-bottom:12px}.section-subtitle{color:var(--text-secondary);font-size:16px;max-width:560px;margin:0 auto}.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.feature-card{position:relative;background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);padding:36px 28px;transition:all .3s ease;display:flex;flex-direction:column;box-shadow:var(--card-shadow)}.feature-card:hover{transform:translateY(-4px);border-color:var(--border-highlight);box-shadow:var(--card-hover-shadow)}.feature-icon-box{width:54px;height:54px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;margin-bottom:22px}.box-cyan{background:#06b6d426;color:#06b6d4;border:1px solid rgba(6,182,212,.3)}.box-purple{background:#8b5cf626;color:#8b5cf6;border:1px solid rgba(139,92,246,.3)}.box-coral{background:#ff758c26;color:#ff758c;border:1px solid rgba(255,117,140,.3)}.feature-title{font-family:var(--font-display);font-size:20px;font-weight:700;margin-bottom:12px;color:var(--text-primary)}.feature-desc{color:var(--text-secondary);font-size:14px;line-height:1.7;flex:1}.feature-tag{align-self:flex-start;margin-top:20px;font-family:var(--font-mono);font-size:11px;font-weight:600;padding:4px 10px;border-radius:var(--radius-full);background:var(--feature-tag-bg);color:var(--text-muted)}.steps-cards{display:flex;align-items:center;justify-content:space-between;gap:16px}.step-card{flex:1;background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);padding:32px 24px;position:relative;transition:transform .2s ease,border-color .2s ease;box-shadow:var(--card-shadow)}.step-card:hover{transform:translateY(-2px);border-color:var(--border-highlight)}.step-num{font-family:var(--font-mono);font-size:32px;font-weight:800;color:var(--step-num-color);position:absolute;top:20px;right:24px}.step-icon{font-size:28px;margin-bottom:16px}.step-content h3{font-size:18px;font-weight:700;margin-bottom:8px;color:var(--text-primary)}.step-content p{color:var(--text-secondary);font-size:14px;line-height:1.65}.step-divider{font-size:24px;color:var(--text-muted)}.extension-banner-card{position:relative;background:linear-gradient(135deg,#111a2e,#0b1120);border:1px solid rgba(56,189,248,.35);border-radius:var(--radius-xl);padding:48px;overflow:hidden;box-shadow:0 20px 40px -15px #000000b3;color:#fff}[data-theme=light] .extension-banner-card{background:linear-gradient(135deg,#0f172a,#1e293b);border:1px solid rgba(14,165,233,.4);box-shadow:0 20px 40px -15px #0f172a2e}.banner-badge{font-family:var(--font-mono);font-size:11px;font-weight:700;color:#38bdf8;letter-spacing:.1em;margin-bottom:16px}.banner-body{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center}.banner-text h2{font-family:var(--font-display);font-size:clamp(24px,3vw,34px);font-weight:800;margin-bottom:16px;line-height:1.25;color:#fff}.banner-text p{color:#94a3b8;font-size:15px;line-height:1.75;margin-bottom:28px}.banner-btn-group{display:flex;gap:16px;flex-wrap:wrap}.extension-release-status{display:inline-grid;gap:12px;min-width:min(100%,420px);padding:16px 18px;border:1px solid rgba(255,255,255,.16);border-radius:var(--radius-md);background:#ffffff12}.release-status-heading{display:flex;align-items:center;gap:10px;color:#fff;font-size:14px}.release-status-heading svg{flex-shrink:0;color:#fbbf24}.release-platforms{display:flex;gap:10px;flex-wrap:wrap}.release-platforms>span{display:inline-flex;align-items:center;gap:7px;padding:6px 9px;border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-sm);color:#e2e8f0;font-size:12px;font-weight:700}.release-platforms small{color:#94a3b8;font-size:10px;font-weight:600}.btn-primary-large{display:inline-flex;align-items:center;gap:10px;background:#2563eb;color:#fff;border:none;padding:14px 28px;border-radius:var(--radius-md);font-size:15px;font-weight:600;cursor:pointer;transition:all .2s ease;box-shadow:0 2px 10px #2563eb59;text-decoration:none}.btn-primary-large:hover{background:#1d4ed8;transform:translateY(-1px);box-shadow:0 4px 16px #2563eb80}.btn-secondary-large{display:inline-flex;align-items:center;gap:8px;background:#ffffff1a;border:1px solid rgba(255,255,255,.2);color:#fff;padding:14px 24px;border-radius:var(--radius-md);font-size:15px;font-weight:600;transition:all .2s ease}.btn-secondary-large:hover{background:#ffffff2e}.extension-mockup{background:#080c14;border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-lg);box-shadow:0 20px 40px #000000b3;overflow:hidden;color:#f8fafc}.mockup-header{background:#1e293b;padding:10px 14px;display:flex;align-items:center;gap:12px;border-bottom:1px solid rgba(255,255,255,.1)}.mockup-dots{display:flex;gap:6px}.mockup-dots span{width:10px;height:10px;border-radius:50%;background:#475569}.mockup-dots span:nth-child(1){background:#ef4444}.mockup-dots span:nth-child(2){background:#f59e0b}.mockup-dots span:nth-child(3){background:#10b981}.mockup-title{font-size:12px;font-family:var(--font-mono);color:#94a3b8}.mockup-content{padding:20px}.mockup-brand{display:flex;align-items:center;gap:8px;font-size:14px;margin-bottom:16px;color:#f8fafc}.mockup-song{display:flex;align-items:center;gap:12px;background:#1e293b;padding:12px;border-radius:var(--radius-md);margin-bottom:16px}.mockup-disc{font-size:20px}.mockup-song-title{font-size:13px;font-weight:600;color:#f8fafc}.mockup-song-tag{font-size:11px;color:#94a3b8;font-family:var(--font-mono)}.mockup-btn{background:#3b82f6;color:#fff;text-align:center;padding:10px;border-radius:var(--radius-sm);font-size:13px;font-weight:600}.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.faq-card{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:24px;transition:border-color .2s ease,box-shadow .2s ease;box-shadow:var(--card-shadow)}.faq-card:hover{border-color:var(--border-highlight)}.faq-card h4{font-size:16px;font-weight:700;margin-bottom:10px;color:var(--text-primary)}.faq-card p{color:var(--text-secondary);font-size:14px;line-height:1.7}.footer{border-top:1px solid var(--border-subtle);background:var(--footer-bg);padding:60px 24px 40px;margin-top:40px;transition:background-color .25s ease}.footer-content{max-width:1200px;margin:0 auto 40px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:24px}.footer-logo{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:800;font-size:20px;margin-bottom:6px;color:var(--text-primary)}.footer-slogan{color:var(--text-muted);font-size:13px}.footer-links{display:flex;gap:24px}.footer-links a{color:var(--text-secondary);font-size:14px;transition:color .2s ease}.footer-links a:hover{color:var(--text-primary)}.footer-bottom{max-width:1200px;margin:0 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a{color:var(--accent-cyan);text-decoration:underline;text-underline-offset:3px}.legal-document code{padding:2px 5px;border:1px solid var(--border-subtle);border-radius:4px;background:var(--code-bg);color:var(--text-primary);font-family:var(--font-mono);font-size:.9em}.support-main{max-width:960px}.support-document{max-width:760px;padding-top:48px}.support-contact{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:28px;border:1px solid var(--border-subtle);border-radius:var(--radius-md);background:var(--bg-surface);box-shadow:var(--card-shadow)}.support-label{margin-bottom:2px;color:var(--text-muted);font-size:12px;font-weight:700;text-transform:uppercase}.support-document .support-email{display:inline-block;margin-bottom:6px;color:var(--text-primary);font-size:clamp(19px,4vw,26px);font-weight:700;text-decoration:none;overflow-wrap:anywhere}.support-email-button{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 20px;border-radius:var(--radius-sm);background:#2563eb;color:#fff!important;font-size:14px;font-weight:700;text-decoration:none!important}.support-email-button:hover{background:#1d4ed8}.legal-footer{margin-top:0;padding-top:36px}@media(max-width:900px){.features-grid{grid-template-columns:1fr}.steps-cards{flex-direction:column}.step-divider{transform:rotate(90deg);margin:-6px 0}.banner-body,.faq-grid{grid-template-columns:1fr}.nav-center{display:none}.legal-layout{grid-template-columns:1fr;gap:32px}.legal-sidebar{position:static;display:flex;gap:8px}}@media(max-width:640px){.main-content{padding:30px 16px 60px}.console-card{padding:16px}.input-group{flex-direction:column;align-items:stretch;padding:12px;gap:10px}.input-group input{height:44px}.input-inline-actions{position:absolute;right:14px;top:14px}.btn-submit{height:48px;width:100%}.track-left{flex-direction:column;align-items:flex-start}.track-actions{flex-direction:column;align-items:stretch}.btn-track-download,.btn-track-play,.btn-track-copy{justify-content:center;width:100%}.extension-banner-card{padding:28px 20px}.legal-main{width:min(100% - 32px,760px);padding:48px 0 64px}.legal-nav .brand-name{display:none}.legal-header h1{font-size:40px}.legal-document h2{font-size:22px}.support-contact{align-items:stretch;flex-direction:column;padding:22px}}