.theme-toggle{display:inline-flex;align-items:center;padding:0;border-radius:999px;transition:transform .2s ease}.theme-toggle:hover{transform:translateY(-1px)}.tt-track{position:relative;display:inline-block;width:54px;height:28px;border-radius:999px;background:var(--surface-2);border:1px solid var(--border);transition:background .3s ease,border-color .3s ease}.tt-thumb{position:absolute;top:2px;width:22px;height:22px;border-radius:50%;background:var(--gradient-brand);color:#fff;display:inline-flex;align-items:center;justify-content:center;box-shadow:0 2px 8px #0000002e;transition:left .28s cubic-bezier(.6,.2,.3,1.4),background .3s ease}.tt-light .tt-thumb{left:3px}.tt-dark .tt-thumb{left:28px}.navbar{position:sticky;top:0;z-index:50;backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);background:color-mix(in srgb,var(--bg) 78%,transparent);border-bottom:1px solid var(--border)}.nav-inner{max-width:1240px;margin:0 auto;padding:14px 28px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:24px}.brand{display:inline-flex;align-items:center;gap:10px;color:var(--text);font-weight:800;letter-spacing:-.02em;font-size:19px}.brand:hover{color:var(--text)}.brand-mark{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:10px;background:var(--surface-2);border:1px solid var(--border)}.brand-text-accent{background:var(--gradient-brand);-webkit-background-clip:text;background-clip:text;color:transparent}.nav-links{justify-self:center;display:flex;gap:26px}.nav-links a{color:var(--text-soft);font-weight:500;font-size:14.5px;position:relative;padding:6px 2px}.nav-links a:hover{color:var(--text)}.nav-links a:after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--gradient-brand);transform:scaleX(0);transform-origin:left;transition:transform .25s ease;border-radius:2px}.nav-links a:hover:after{transform:scaleX(1)}.nav-actions{display:inline-flex;align-items:center;gap:12px}@media (max-width: 760px){.nav-links{display:none}.nav-inner{grid-template-columns:1fr auto}}.hero{position:relative;overflow:hidden;padding:92px 28px 80px}.hero-bg{position:absolute;top:0;right:0;bottom:0;left:0;background:var(--gradient-hero);pointer-events:none;z-index:0}.hero-inner{position:relative;z-index:1;max-width:1240px;margin:0 auto;display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:600;color:var(--text-soft);background:var(--surface);border:1px solid var(--border);padding:7px 14px;border-radius:999px;margin-bottom:22px;letter-spacing:.01em}.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--success);box-shadow:0 0 0 4px color-mix(in srgb,var(--success) 22%,transparent)}.hero-title{font-size:clamp(40px,5.5vw,64px);line-height:1.04;margin-bottom:22px}.grad{background:var(--gradient-brand);-webkit-background-clip:text;background-clip:text;color:transparent}.hero-sub{font-size:18px;max-width:560px;margin-bottom:32px;color:var(--text-soft)}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:44px}.hero-trust{display:flex;gap:36px;flex-wrap:wrap}.trust-item{display:flex;flex-direction:column;gap:4px}.trust-item strong{font-size:22px;background:var(--gradient-brand);-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:-.01em}.trust-item span{font-size:13px;color:var(--text-muted)}.hero-card{position:relative;justify-self:end;width:100%;max-width:460px}.hero-card-glow{position:absolute;top:-40px;right:-40px;bottom:-40px;left:-40px;border-radius:32px;background:radial-gradient(60% 60% at 50% 50%,var(--accent-glow),transparent 70%);filter:blur(20px);z-index:0}.hero-card-inner{position:relative;z-index:1;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);padding:22px;box-shadow:var(--shadow-lg)}.hc-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}.hc-status{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;padding:6px 12px;border-radius:999px;background:color-mix(in srgb,var(--success) 14%,var(--surface));color:var(--success)}.hc-dot{width:7px;height:7px;border-radius:50%;background:var(--success)}.hc-meta{font-size:12px;font-family:var(--font-mono);color:var(--text-muted)}.hc-figure{width:100%;height:280px;display:block;margin:4px 0}.hc-bars{display:flex;flex-direction:column;gap:12px;margin-top:8px}.hc-bar{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--text-soft)}.hc-bar span{width:110px}.hc-meter{flex:1;height:8px;background:var(--surface-2);border-radius:999px;overflow:hidden}.hc-meter i{display:block;height:100%;background:var(--gradient-brand);border-radius:inherit;animation:hcGrow 1s ease both}@keyframes hcGrow{0%{transform:translate(-100%)}to{transform:translate(0)}}@media (max-width: 980px){.hero-inner{grid-template-columns:1fr;gap:48px}.hero-card{justify-self:stretch;max-width:none}}.monitor{max-width:1240px;margin:56px auto;padding:0 28px;scroll-margin-top:100px}.monitor-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:24px;flex-wrap:wrap}.monitor-title{font-size:clamp(26px,3vw,34px);margin-bottom:8px}.monitor-sub{max-width:620px;font-size:15px}.monitor-controls{display:inline-flex;align-items:center;gap:12px}.status-pill{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;padding:8px 14px;border-radius:999px;border:1px solid var(--border);background:var(--surface);color:var(--text-soft)}.status-pill .status-dot{width:8px;height:8px;border-radius:50%;background:var(--text-muted)}.status-fps{margin-left:6px;font-family:var(--font-mono);font-size:12px;color:var(--text-muted)}.status-ok{color:var(--success);border-color:color-mix(in srgb,var(--success) 35%,var(--border))}.status-ok .status-dot{background:var(--success);box-shadow:0 0 0 4px color-mix(in srgb,var(--success) 22%,transparent)}.status-warn{color:var(--warn);border-color:color-mix(in srgb,var(--warn) 35%,var(--border))}.status-warn .status-dot{background:var(--warn)}.status-danger{color:var(--danger);border-color:color-mix(in srgb,var(--danger) 35%,var(--border))}.status-danger .status-dot{background:var(--danger)}.status-info{color:var(--primary);border-color:color-mix(in srgb,var(--primary) 35%,var(--border))}.status-info .status-dot{background:var(--primary)}.monitor-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:22px}.stage{position:relative;background:linear-gradient(180deg,var(--surface) 0%,var(--surface-2) 100%);border:1px solid var(--border);border-radius:var(--radius-xl);overflow:hidden;aspect-ratio:16 / 10;box-shadow:var(--shadow-md)}.stage-video,.stage-canvas{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;transform:scaleX(-1)}.stage-video{display:none}.stage.is-active .stage-video{display:block}.stage-canvas{pointer-events:none}.stage-empty{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;text-align:center;padding:24px}.stage-empty>*{z-index:1}.stage-empty h3{font-size:20px;margin-bottom:6px;color:var(--text)}.stage-empty p{max-width:420px;color:var(--text-muted);font-size:14.5px}.stage-empty-icon{display:inline-grid;place-items:center;width:72px;height:72px;border-radius:50%;background:var(--surface-2);border:1px solid var(--border);color:var(--primary);margin-bottom:16px}.stage-error{margin-top:14px;padding:10px 14px;background:color-mix(in srgb,var(--danger) 12%,var(--surface));color:var(--danger);border:1px solid color-mix(in srgb,var(--danger) 35%,transparent);border-radius:var(--radius);font-size:13.5px;max-width:460px}.readout{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);padding:22px;display:flex;flex-direction:column;gap:22px;box-shadow:var(--shadow-md)}.readout-score{display:flex;align-items:center;gap:22px}.score-ring{--ring-color: var(--primary);width:130px;height:130px;border-radius:50%;display:grid;place-items:center;transition:background .4s ease}.score-ring-inner{width:104px;height:104px;border-radius:50%;background:var(--surface);display:grid;place-items:center;text-align:center;border:1px solid var(--border)}.score-value{font-size:36px;font-weight:800;letter-spacing:-.02em;color:var(--text)}.score-label{font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted)}.score-excellent{--ring-color: var(--success)}.score-good{--ring-color: var(--accent)}.score-fair{--ring-color: var(--warn)}.score-poor{--ring-color: var(--danger)}.readout-status{display:flex;flex-direction:column;gap:6px}.readout-status strong{font-size:18px;color:var(--text)}.readout-status span{font-size:13.5px;color:var(--text-muted)}.readout-metrics{display:grid;grid-template-columns:1fr 1fr;gap:12px}.metric{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px}.metric-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:8px;font-size:12.5px;color:var(--text-soft)}.metric-head strong{font-size:16px;color:var(--text);font-variant-numeric:tabular-nums}.metric-bar{height:6px;background:var(--bg-soft);border-radius:999px;overflow:hidden}.metric-bar i{display:block;height:100%;background:var(--gradient-brand);transition:width .4s ease}.metric-ok i{background:var(--success)}.metric-good i{background:var(--accent)}.metric-warn i{background:var(--warn)}.metric-bad i{background:var(--danger)}.metric-idle .metric-head strong{color:var(--text-muted)}.stage-issues{position:absolute;left:16px;right:16px;top:16px;z-index:3;padding:14px 16px;border-radius:var(--radius);background:color-mix(in srgb,#0B0820 72%,transparent);color:#f5f1ff;border:1px solid color-mix(in srgb,var(--warn) 55%,transparent);box-shadow:0 16px 40px #00000059;backdrop-filter:blur(14px) saturate(160%);-webkit-backdrop-filter:blur(14px) saturate(160%);opacity:0;transform:translateY(-8px);pointer-events:none;transition:opacity .6s cubic-bezier(.22,.61,.36,1),transform .6s cubic-bezier(.22,.61,.36,1);will-change:opacity,transform}.stage-issues.is-visible{opacity:1;transform:translateY(0)}.stage-issues-list li{animation:stageIssueIn .4s ease both}@keyframes stageIssueIn{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.stage-issues-head{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--warn);margin-bottom:8px}.stage-issues-icon{display:inline-grid;place-items:center;width:22px;height:22px;border-radius:50%;background:color-mix(in srgb,var(--warn) 22%,transparent);color:var(--warn)}.stage-issues-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:6px}.stage-issues-list li{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;line-height:1.45;color:#f5f1ff;transition:opacity .25s ease}.issue-dot{flex-shrink:0;width:8px;height:8px;border-radius:50%;background:var(--warn);margin-top:6px;box-shadow:0 0 0 4px color-mix(in srgb,var(--warn) 22%,transparent)}.issue-high .issue-dot{background:var(--danger);box-shadow:0 0 0 4px color-mix(in srgb,var(--danger) 22%,transparent)}@media (max-width: 980px){.monitor-grid{grid-template-columns:1fr}.monitor-head{align-items:flex-start}}.stats{padding:56px 28px;background:radial-gradient(800px 380px at 100% 0%,var(--accent-glow),transparent 60%),var(--bg-soft);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.stats-inner{max-width:1240px;margin:0 auto}.stats-head{margin-bottom:28px}.stats-head h2{font-size:clamp(24px,2.6vw,32px);margin-bottom:8px}.stats-head p{max-width:600px;font-size:15px}.stats-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:18px 20px;display:flex;flex-direction:column;gap:6px;box-shadow:var(--shadow-sm)}.stat-label{font-size:12.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted)}.stat-value{font-size:28px;font-weight:800;letter-spacing:-.02em;color:var(--text);font-variant-numeric:tabular-nums}.stat-accent .stat-value{background:var(--gradient-brand);-webkit-background-clip:text;background-clip:text;color:transparent}@media (max-width: 980px){.stats-grid{grid-template-columns:repeat(2,1fr)}}.how{padding:80px 28px;background:var(--bg-soft);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.how-inner{max-width:1240px;margin:0 auto}.how-head{text-align:center;max-width:680px;margin:0 auto 44px}.how-head h2{font-size:clamp(28px,3.4vw,40px);margin-bottom:14px}.how-head p{font-size:16px}.how-steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.how-step{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;display:flex;flex-direction:column;gap:14px;position:relative;overflow:hidden}.how-step:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--gradient-brand)}.how-num{font-size:14px;font-family:var(--font-mono);font-weight:700;background:var(--gradient-brand);-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:.08em}.how-step h3{font-size:16.5px;margin-bottom:6px}.how-step p{font-size:14px}@media (max-width: 980px){.how-steps{grid-template-columns:repeat(2,1fr)}}@media (max-width: 560px){.how-steps{grid-template-columns:1fr}}.tips{padding:80px 28px}.tips-inner{max-width:1240px;margin:0 auto}.section-eyebrow{font-size:12.5px;font-weight:700;text-transform:uppercase;letter-spacing:.16em;color:var(--primary);margin-bottom:12px;display:inline-block}.tips-head{text-align:center;margin:0 auto 44px;max-width:680px}.tips-head h2{font-size:clamp(28px,3.4vw,40px);margin-bottom:14px}.tips-head p{font-size:16px}.tips-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.tip-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:22px;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}.tip-card:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--primary) 35%,var(--border));box-shadow:var(--shadow-md)}.tip-card h3{font-size:17px;margin-bottom:8px}.tip-card p{font-size:14.5px;line-height:1.55}.tip-icon{width:44px;height:44px;border-radius:12px;background:var(--surface-2);border:1px solid var(--border);color:var(--primary);display:grid;place-items:center;margin-bottom:14px}.tip-icon svg{width:22px;height:22px}@media (max-width: 920px){.tips-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 600px){.tips-grid{grid-template-columns:1fr}}.about{padding:80px 28px}.about-inner{max-width:1080px;margin:0 auto}.about-card{display:grid;grid-template-columns:auto 1fr;gap:28px;align-items:center;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);padding:36px;box-shadow:var(--shadow-md);position:relative;overflow:hidden}.about-card:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:var(--gradient-hero);opacity:.6;pointer-events:none;z-index:0}.about-card>*{position:relative;z-index:1}.about-avatar{width:96px;height:96px;border-radius:50%;background:var(--gradient-brand);color:#fff;display:grid;place-items:center;font-size:32px;font-weight:800;letter-spacing:-.02em;box-shadow:var(--shadow-lg)}.about-card h2{font-size:clamp(24px,2.6vw,32px);margin:8px 0 12px}.about-card p{margin-bottom:8px;font-size:15.5px}.about-link{display:inline-flex;align-items:center;margin:6px 0 4px;color:var(--primary);font-size:15px;font-weight:700;text-decoration:none}.about-link:hover{text-decoration:underline}.about-meta{font-size:13.5px;color:var(--text-muted);font-weight:600;margin-top:12px}@media (max-width: 700px){.about-card{grid-template-columns:1fr;text-align:center;padding:28px}.about-avatar{margin:0 auto}}.footer{border-top:1px solid var(--border);background:var(--bg-elev);padding:56px 28px 24px;margin-top:40px}.footer-inner{max-width:1240px;margin:0 auto;display:grid;grid-template-columns:1.2fr 2fr;gap:40px;padding-bottom:32px;border-bottom:1px solid var(--border)}.footer-brand p{margin-top:12px;font-size:14.5px;max-width:320px}.footer-logo{display:inline-flex;align-items:center;gap:8px;font-weight:800;letter-spacing:-.02em;font-size:17px;color:var(--primary)}.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.footer-col{display:flex;flex-direction:column;gap:8px}.footer-col h4{font-size:12.5px;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);margin-bottom:6px;font-weight:700}.footer-col a,.footer-col span{font-size:14px;color:var(--text-soft)}.footer-col a:hover{color:var(--primary)}.footer-bottom{max-width:1240px;margin:0 auto;padding-top:22px;display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--text-muted);flex-wrap:wrap;gap:8px}.footer-tag{color:var(--text-muted);font-weight:600}.footer-tag a{color:var(--primary);text-decoration:none}.footer-tag a:hover{text-decoration:underline}@media (max-width: 800px){.footer-inner{grid-template-columns:1fr}.footer-cols{grid-template-columns:repeat(3,1fr)}}@media (max-width: 500px){.footer-cols{grid-template-columns:1fr 1fr}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:inherit;font-size:14.5px;font-weight:600;line-height:1;padding:11px 18px;border-radius:12px;border:1px solid transparent;cursor:pointer;transition:transform .15s ease,background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;white-space:nowrap;-webkit-user-select:none;user-select:none}.btn:disabled{opacity:.6;cursor:not-allowed}.btn:hover:not(:disabled){transform:translateY(-1px)}.btn:active:not(:disabled){transform:translateY(0)}.btn-primary{background:var(--gradient-brand);color:var(--primary-fg);box-shadow:0 6px 20px color-mix(in srgb,var(--primary) 30%,transparent)}.btn-primary:hover:not(:disabled){box-shadow:0 8px 24px color-mix(in srgb,var(--primary) 45%,transparent)}.btn-ghost{background:var(--surface);color:var(--text);border-color:var(--border)}.btn-ghost:hover:not(:disabled){border-color:var(--primary);color:var(--primary)}.btn-lg{font-size:15.5px;padding:14px 22px;border-radius:14px}.app-shell{display:flex;flex-direction:column;min-height:100vh}main{flex:1}html{scroll-behavior:smooth}:root{--bg: #F6F8FA;--bg-elev: #FFFFFF;--bg-soft: #EEF3F5;--surface: #FFFFFF;--surface-2: #F1F5F9;--border: #E2E8F0;--border-strong: #CBD5E1;--text: #0F172A;--text-soft: #475569;--text-muted: #64748B;--primary: #0D9488;--primary-hover: #0F766E;--primary-soft: #CCFBF1;--primary-fg: #FFFFFF;--accent: #14B8A6;--accent-glow: rgba(20, 184, 166, .18);--success: #16A34A;--warn: #D97706;--danger: #DC2626;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);--shadow-md: 0 4px 16px rgba(15, 23, 42, .08);--shadow-lg: 0 12px 40px rgba(13, 148, 136, .18);--radius-sm: 6px;--radius: 12px;--radius-lg: 18px;--radius-xl: 28px;--font-sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;--gradient-brand: linear-gradient(135deg, #14B8A6 0%, #0D9488 60%, #0F766E 100%);--gradient-hero: radial-gradient(1100px 600px at 80% -10%, rgba(20,184,166,.18), transparent 60%), radial-gradient(800px 500px at 0% 100%, rgba(13,148,136,.1), transparent 70%)}[data-theme=dark]{--bg: #0B0820;--bg-elev: #14102E;--bg-soft: #1A1438;--surface: #181333;--surface-2: #221A45;--border: #2C2356;--border-strong: #3B2F6F;--text: #F1ECFF;--text-soft: #C9C0E8;--text-muted: #9189B4;--primary: #A78BFA;--primary-hover: #C4B5FD;--primary-soft: #2D2161;--primary-fg: #0B0820;--accent: #C084FC;--accent-glow: rgba(167, 139, 250, .28);--success: #4ADE80;--warn: #FBBF24;--danger: #F87171;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);--shadow-md: 0 6px 22px rgba(0, 0, 0, .45);--shadow-lg: 0 16px 48px rgba(124, 58, 237, .35);--gradient-brand: linear-gradient(135deg, #A78BFA 0%, #8B5CF6 55%, #7C3AED 100%);--gradient-hero: radial-gradient(1100px 600px at 80% -10%, rgba(167, 139, 250, .25), transparent 60%), radial-gradient(800px 500px at 0% 100%, rgba(124, 58, 237, .18), transparent 70%)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:var(--font-sans);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-feature-settings:"ss01","cv01";transition:background-color .4s ease,color .4s ease}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-hover)}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.02em}p{margin:0;line-height:1.6;color:var(--text-soft)}::selection{background:var(--primary);color:var(--primary-fg)}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:999px}::-webkit-scrollbar-thumb:hover{background:var(--primary)}