:root {
--qv-bg: #05060a;
--qv-bg-soft: #0b0f1a;
--qv-bg-elevated: #11182b;
--qv-text: #f5f7fb;
--qv-muted: #c9d2e3;
--qv-muted-soft: #aeb8cc;
--qv-muted-quiet: #8e99ae;
--qv-cyan: #00e5ff;
--qv-blue: #2d7dff;
--qv-purple: #7a35ff;
--qv-magenta: #ff3dbe;
--qv-orange: #ff8a2a;
--qv-green: #7eff87;
--qv-amber: #ffbc5d;
--qv-ink-on-cyan: #04121a;
--qv-light: #f5f5f7;
--qv-light-surface: #ffffff;
--qv-light-text: #101114;
--qv-light-muted: #5e6572;
--font-display: 'Manrope', 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
--font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
--font-mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
--radius-sm: 10px;
--radius: 16px;
--radius-lg: 28px;
--radius-pill: 999px;
--ease: cubic-bezier(0.22, 0.61, 0.36, 1);
--ease-enter: cubic-bezier(0.19, 1, 0.22, 1);
--dur: 0.22s;
--brand-gradient-primary: linear-gradient(90deg, var(--qv-cyan), var(--qv-blue) 55%, var(--qv-purple));
--brand-gradient-vertical: linear-gradient(180deg, var(--qv-cyan), var(--qv-blue) 55%, var(--qv-purple));
--brand-gradient-line: linear-gradient(90deg, transparent, rgba(0, 229, 255, 0.45) 22%, rgba(45, 125, 255, 0.45) 50%, rgba(122, 53, 255, 0.45) 78%, transparent);
--brand-gradient-secondary: linear-gradient(110deg, rgba(0, 229, 255, 0.16), rgba(45, 125, 255, 0.1) 45%, rgba(122, 53, 255, 0.08));
--brand-glow: radial-gradient(circle, rgba(45, 125, 255, 0.16) 0%, rgba(122, 53, 255, 0.08) 40%, transparent 68%);
}
:root,
:root[data-theme='dark'] {
color-scheme: dark;
--brand-primary: var(--qv-cyan);
--brand-secondary: var(--qv-blue);
--brand-accent: var(--qv-purple);
--surface-base: var(--qv-bg);
--surface-elevated: var(--qv-bg-soft);
--surface-hover: var(--qv-bg-elevated);
--surface-tint: linear-gradient(145deg, rgba(0, 229, 255, 0.09), rgba(122, 53, 255, 0.06));
--text-primary: var(--qv-text);
--text-secondary: var(--qv-muted);
--text-muted: var(--qv-muted-soft);
--text-quiet: var(--qv-muted-quiet);
--border-default: rgba(255, 255, 255, 0.1);
--border-strong: rgba(255, 255, 255, 0.24);
--accent: var(--qv-cyan);
--on-accent: var(--qv-ink-on-cyan);
--accent-text: var(--accent);
--focus-ring: var(--qv-cyan);
--state-success: var(--qv-green);
--state-warning: var(--qv-amber);
--state-danger: #ff6b8a;
--state-info: #5c9bff;
--star: var(--qv-amber);
--shadow: 0 18px 44px rgba(0, 0, 0, 0.36);
--shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.28);
--chart-1: var(--qv-cyan);
--chart-2: var(--qv-blue);
--chart-3: #9d6bff;
--chart-4: var(--qv-magenta);
--chart-5: var(--qv-orange);
--chart-6: var(--qv-green);
}
:root[data-theme='light'] {
color-scheme: light;
--brand-primary: #0057d9;
--brand-secondary: var(--qv-blue);
--brand-accent: #5a1fd1;
--surface-base: var(--qv-light);
--surface-elevated: var(--qv-light-surface);
--surface-hover: #eceef4;
--surface-tint: linear-gradient(145deg, rgba(0, 229, 255, 0.1), rgba(122, 53, 255, 0.06));
--text-primary: var(--qv-light-text);
--text-secondary: #3a3f4a;
--text-muted: var(--qv-light-muted);
--text-quiet: #6b7280;
--border-default: rgba(16, 17, 20, 0.11);
--border-strong: rgba(16, 17, 20, 0.28);
--accent: #0057d9;
--on-accent: #ffffff;
--accent-text: var(--accent);
--focus-ring: #0057d9;
--state-success: #0a7a45;
--state-warning: #9a5200;
--state-danger: #c4163f;
--state-info: #0057d9;
--star: #b45309;
--shadow: 0 1px 2px rgba(16, 17, 20, 0.06), 0 8px 24px rgba(16, 17, 20, 0.06);
--shadow-sm: 0 1px 2px rgba(16, 17, 20, 0.08);
--chart-1: #007a8a;
--chart-2: #2d7dff;
--chart-3: #6b21e8;
--chart-4: #c2185b;
--chart-5: #b45309;
--chart-6: #0a7a45;
}
@media (prefers-color-scheme: light) {
:root:not([data-theme]) {
color-scheme: light;
--brand-primary: #0057d9;
--brand-accent: #5a1fd1;
--surface-base: var(--qv-light);
--surface-elevated: var(--qv-light-surface);
--surface-hover: #eceef4;
--surface-tint: linear-gradient(145deg, rgba(0, 229, 255, 0.1), rgba(122, 53, 255, 0.06));
--text-primary: var(--qv-light-text);
--text-secondary: #3a3f4a;
--text-muted: var(--qv-light-muted);
--text-quiet: #6b7280;
--border-default: rgba(16, 17, 20, 0.11);
--border-strong: rgba(16, 17, 20, 0.28);
--accent: #0057d9;
--on-accent: #ffffff;
--focus-ring: #0057d9;
--state-success: #0a7a45;
--state-warning: #9a5200;
--state-danger: #c4163f;
--state-info: #0057d9;
--star: #b45309;
--shadow: 0 1px 2px rgba(16, 17, 20, 0.06), 0 8px 24px rgba(16, 17, 20, 0.06);
--shadow-sm: 0 1px 2px rgba(16, 17, 20, 0.08);
--chart-1: #007a8a;
--chart-2: #2d7dff;
--chart-3: #6b21e8;
--chart-4: #c2185b;
--chart-5: #b45309;
--chart-6: #0a7a45;
}
}
:root,
.rf-scope {
--accent-strong: color-mix(in srgb, var(--accent) 82%, var(--text-primary));
--accent-soft: color-mix(in srgb, var(--accent) 14%, transparent);
--button-primary: var(--accent);
--button-primary-hover: color-mix(in srgb, var(--accent) 88%, #ffffff);
--state-success-soft: color-mix(in srgb, var(--state-success) 14%, transparent);
--state-warning-soft: color-mix(in srgb, var(--state-warning) 14%, transparent);
--state-danger-soft: color-mix(in srgb, var(--state-danger) 14%, transparent);
--state-info-soft: color-mix(in srgb, var(--state-info) 14%, transparent);
--sentiment-positive: var(--state-success);
--sentiment-neutral: var(--state-warning);
--sentiment-negative: var(--state-danger);
}
@font-face{font-family:'Manrope';font-style:normal;font-weight:200 800;font-display:swap;src:url(/assets/fonts/manrope-latin-wght-normal.woff2) format('woff2-variations')}
@font-face{font-family:'Inter';font-style:normal;font-weight:100 900;font-display:swap;src:url(/assets/fonts/inter-latin-wght-normal.woff2) format('woff2-variations')}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;src:url(/assets/fonts/ibm-plex-mono-latin-400-normal.woff2) format('woff2')}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;src:url(/assets/fonts/ibm-plex-mono-latin-500-normal.woff2) format('woff2')}

:root { --gutter: clamp(20px, 4vw, 72px); --maxw: 1240px; --section-y: clamp(72px, 8vw, 120px); --header-h: 72px; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--surface-base); color: var(--text-primary); font-family: var(--font-body); font-size: clamp(16px, 1.05vw, 18px); line-height: 1.7; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img, svg { max-width: 100%; }
a { color: var(--accent-text); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
.prose a, .ans a, .legal a, .lead a, .status-note a, .demo-note a, p.muted a, .notice a { text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.prose a.btn, p a.btn { text-decoration: none; }
:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3, h4 { font-family: var(--font-display); margin: 0; color: var(--text-primary); }
p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; padding-left: 1.2em; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 200; background: var(--accent); color: var(--on-accent); padding: 10px 16px; border-radius: 999px; font-weight: 700; }
.skip:focus { top: 12px; text-decoration: none; }
.container { width: 100%; max-width: calc(var(--maxw) + var(--gutter) * 2); margin: 0 auto; padding: 0 var(--gutter); }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
body::before { content: ''; position: fixed; inset: 0; z-index: -2; background: radial-gradient(1200px 700px at 85% -10%, rgba(45, 125, 255, 0.16), transparent 60%), radial-gradient(900px 600px at -10% 20%, rgba(122, 53, 255, 0.1), transparent 60%), var(--surface-base); }
.eyebrow { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent-text); font-weight: 500; display: inline-flex; align-items: center; gap: 10px; margin: 0 0 18px; }
.eyebrow::before { content: ''; width: 28px; height: 1px; background: var(--brand-gradient-primary); }
.h1 { font-size: clamp(38px, 5.4vw, 76px); line-height: 1.06; letter-spacing: -0.028em; font-weight: 300; }
.h1 strong, .h2 strong { font-weight: 600; color: var(--qv-cyan); }
.h2 { font-size: clamp(30px, 3.6vw, 52px); line-height: 1.12; letter-spacing: -0.025em; font-weight: 500; }
.h3 { font-size: clamp(20px, 1.8vw, 26px); line-height: 1.25; letter-spacing: -0.015em; font-weight: 600; }
.lead { font-size: clamp(18px, 1.5vw, 21px); line-height: 1.6; color: var(--text-secondary); max-width: 62ch; }
.muted { color: var(--text-muted); }
.small { font-size: 14px; }
.mono { font-family: var(--font-mono); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; font: 600 15px/1 var(--font-body); padding: 15px 26px; border-radius: 999px; border: 1px solid transparent; cursor: pointer; text-decoration: none !important; transition: transform 0.25s var(--ease), background 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease); white-space: nowrap; }
.btn:active { transform: translateY(1px); }
.btn-solid { background: var(--qv-cyan); color: var(--qv-ink-on-cyan); }
.btn-solid:hover { background: #5cf0ff; box-shadow: 0 0 32px rgba(0, 229, 255, 0.35); }
.btn-ghost { background: transparent; color: var(--text-primary); border-color: var(--border-strong); }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.06); border-color: rgba(255, 255, 255, 0.4); }
.btn-sm { padding: 11px 20px; font-size: 14px; }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.site-header { position: sticky; top: 0; z-index: 100; height: var(--header-h); border-bottom: 1px solid var(--border-default); }
.site-header::before { content: ''; position: absolute; inset: 0; z-index: -1; background: rgba(5, 6, 10, 0.72); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); }
.site-header .container { height: 100%; display: flex; align-items: center; gap: 28px; }
.logo { display: inline-flex; align-items: center; gap: 11px; font-family: var(--font-display); font-weight: 750; font-size: 20px; letter-spacing: -0.02em; color: var(--text-primary); }
.logo:hover { text-decoration: none; }
.logo img { width: 34px; height: 34px; border-radius: 10px; display: block; }
.nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav > a, .nav > .dd > button { background: none; border: 0; color: var(--text-secondary); font: 500 15px/1 var(--font-body); padding: 10px 13px; border-radius: 999px; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; }
.nav > a:hover, .nav > .dd > button:hover, .nav > .dd.open > button { color: var(--text-primary); background: rgba(255, 255, 255, 0.06); text-decoration: none; }
.nav a[aria-current='page'] { color: var(--text-primary); }
.dd { position: relative; }
.dd > button::after { content: ''; width: 6px; height: 6px; border-right: 1.6px solid currentColor; border-bottom: 1.6px solid currentColor; transform: translateY(-2px) rotate(45deg); }
.dd-menu { position: absolute; top: calc(100% + 10px); left: 0; min-width: 300px; background: #0b0f1a; border: 1px solid var(--border-strong); border-radius: 18px; padding: 10px; box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5); opacity: 0; visibility: hidden; transform: translateY(6px); transition: all 0.22s var(--ease-enter); }
.dd.open .dd-menu, .dd:focus-within .dd-menu { opacity: 1; visibility: visible; transform: none; }
.dd-menu a { display: block; padding: 10px 14px; border-radius: 12px; color: var(--text-primary); font-size: 15px; line-height: 1.35; }
.dd-menu a small { display: block; color: var(--text-muted); font-size: 13px; margin-top: 2px; }
.dd-menu a:hover { background: rgba(255, 255, 255, 0.06); text-decoration: none; }
.header-actions { display: flex; align-items: center; gap: 10px; }
.nav-cta { display: none; }
.menu-btn { display: none; background: none; border: 1px solid var(--border-strong); color: var(--text-primary); border-radius: 999px; padding: 10px 16px; font: 600 14px var(--font-body); cursor: pointer; }
@media (max-width: 1040px) {
.nav, .header-actions .btn-ghost { display: none; }
.menu-btn { display: inline-flex; margin-left: auto; }
.header-actions { margin-left: 0; }
.site-header.open .nav { display: flex; position: fixed; inset: var(--header-h) 0 0 0; flex-direction: column; align-items: stretch; gap: 2px; padding: 20px var(--gutter) 40px; background: #05060a; overflow-y: auto; margin: 0; }
.site-header.open .nav > a, .site-header.open .nav > .dd > button { font-size: 19px; padding: 14px 4px; border-bottom: 1px solid var(--border-default); border-radius: 0; width: 100%; justify-content: space-between; }
.site-header.open .nav-cta { display: grid; gap: 12px; margin-top: 24px; }
.site-header.open .nav-cta .btn { width: 100%; padding: 16px; }
.site-header.open .dd-menu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: 0; background: none; padding: 4px 0 12px 8px; display: none; }
.site-header.open .dd.open .dd-menu { display: block; }
}
@media (max-width: 640px) { .header-actions { display: none; } .menu-btn { margin-left: auto; } .site-header .container { gap: 12px; } }
.dash-bar span:not(.dash-badge) { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.dash-badge { white-space: nowrap; flex: none; }
.section { padding: var(--section-y) 0; position: relative; }
.section-tight { padding: clamp(48px, 5vw, 80px) 0; }
.section-head { max-width: 820px; margin-bottom: clamp(36px, 4vw, 60px); }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head.center .eyebrow { justify-content: center; }
.section-head.center .lead { margin-left: auto; margin-right: auto; }
.divider { height: 1px; background: var(--brand-gradient-line); border: 0; margin: 0; }
.grid { display: grid; gap: clamp(16px, 2vw, 24px); }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 980px) { .g3, .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .g2, .g3, .g4 { grid-template-columns: minmax(0, 1fr); } }
.card { background: var(--surface-tint), rgba(11, 15, 26, 0.55); border: 1px solid var(--border-default); border-radius: var(--radius); padding: clamp(22px, 2.2vw, 30px); position: relative; transition: border-color 0.3s var(--ease), transform 0.3s var(--ease), box-shadow 0.3s var(--ease); }
a.card { display: block; color: inherit; text-decoration: none; }
a.card:hover { border-color: rgba(0, 229, 255, 0.4); transform: translateY(-3px); box-shadow: 0 18px 44px rgba(0, 0, 0, 0.4); text-decoration: none; }
.card h3 { font-size: 20px; margin-bottom: 8px; letter-spacing: -0.01em; }
.card p:last-child { margin-bottom: 0; }
.card .more { display: inline-flex; margin-top: 14px; font-weight: 600; font-size: 14px; color: var(--accent-text); }
.ico { width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 18px; background: linear-gradient(145deg, rgba(0, 229, 255, 0.16), rgba(122, 53, 255, 0.14)); border: 1px solid rgba(0, 229, 255, 0.25); color: var(--qv-cyan); }
.ico svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.tag { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; font-weight: 600; padding: 4px 12px; border-radius: 999px; border: 1px solid var(--border-strong); color: var(--text-secondary); }
.tag.live { color: var(--qv-green); border-color: rgba(126, 255, 135, 0.4); }
.tag.soon { color: var(--qv-amber); border-color: rgba(255, 188, 93, 0.4); }
.hero { padding: clamp(48px, 6vw, 96px) 0 clamp(56px, 7vw, 110px); position: relative; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
.hero .lead { margin: 26px 0 34px; }
.hero-note { margin-top: 22px; color: var(--text-muted); font-size: 14px; }
.page-hero { padding: clamp(44px, 5vw, 84px) 0 clamp(28px, 4vw, 56px); }
.page-hero .h1 { font-size: clamp(34px, 4.4vw, 62px); max-width: 20ch; }
.page-hero.wide .h1 { max-width: 26ch; }
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; font-size: 13.5px; color: var(--text-muted); margin-bottom: 26px; padding: 0; list-style: none; }
.crumbs li + li::before { content: '/'; margin-right: 8px; color: var(--text-quiet); }
.crumbs a { color: var(--text-muted); }
@media (max-width: 980px) { .hero-grid { grid-template-columns: minmax(0, 1fr); } }
.dash { background: linear-gradient(160deg, rgba(0, 229, 255, 0.07), rgba(11, 15, 26, 0.92) 46%), #0b0f1a; border: 1px solid var(--border-strong); border-radius: 22px; box-shadow: 0 40px 90px rgba(0, 0, 0, 0.55), 0 0 80px rgba(45, 125, 255, 0.12); overflow: hidden; position: relative; }
.dash-bar { display: flex; align-items: center; gap: 8px; padding: 12px 16px; border-bottom: 1px solid var(--border-default); font-family: var(--font-mono); font-size: 11.5px; color: var(--text-quiet); }
.dash-bar i { width: 9px; height: 9px; border-radius: 50%; background: rgba(255, 255, 255, 0.16); }
.dash-bar span { margin-left: 10px; }
.dash-badge { margin-left: auto; padding: 3px 10px; border: 1px solid rgba(255, 188, 93, 0.45); color: var(--qv-amber); border-radius: 999px; font-size: 11px; font-family: var(--font-mono); }
.dash-body { padding: clamp(14px, 1.6vw, 22px); display: grid; gap: 14px; }
.kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.kpi { background: rgba(255, 255, 255, 0.04); border: 1px solid var(--border-default); border-radius: 14px; padding: 12px 14px; }
.kpi b { display: block; font-family: var(--font-display); font-size: clamp(20px, 2vw, 28px); font-weight: 700; letter-spacing: -0.03em; line-height: 1.1; font-variant-numeric: tabular-nums; }
.kpi span { font-size: 11.5px; color: var(--text-muted); }
.dash-row { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 14px; }
.panel { background: rgba(255, 255, 255, 0.03); border: 1px solid var(--border-default); border-radius: 14px; padding: 14px; min-width: 0; }
.panel .ph { margin: 0 0 12px; font-family: var(--font-mono); font-weight: 500; font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-quiet); margin-bottom: 12px; }
.bars { display: flex; align-items: flex-end; gap: 7px; height: 104px; }
.bars span { flex: 1; border-radius: 6px 6px 2px 2px; background: var(--brand-gradient-vertical); min-height: 4px; transform-origin: bottom; animation: grow 1.1s var(--ease-enter) both; }
@keyframes grow { from { transform: scaleY(0.05); opacity: 0.2; } }
.sent { display: grid; gap: 9px; }
.sent div { display: grid; grid-template-columns: 78px 1fr 34px; gap: 8px; align-items: center; font-size: 12.5px; color: var(--text-secondary); }
.sent i { height: 7px; border-radius: 99px; display: block; }
.sent .pos i { background: var(--sentiment-positive); } .sent .neu i { background: var(--sentiment-neutral); } .sent .neg i { background: var(--sentiment-negative); }
.feed { display: grid; gap: 10px; }
.rv { background: rgba(255, 255, 255, 0.04); border: 1px solid var(--border-default); border-radius: 12px; padding: 11px 13px; font-size: 13px; line-height: 1.5; animation: slidein 0.5s var(--ease-enter) both; }
@keyframes slidein { from { opacity: 0; transform: translateY(10px); } }
.rv .top { display: flex; justify-content: space-between; gap: 8px; align-items: center; margin-bottom: 4px; font-size: 12px; color: var(--text-muted); }
.rv .st { color: var(--qv-amber); letter-spacing: 1px; }
.rv .draft { margin-top: 8px; padding: 8px 10px; border-radius: 10px; background: rgba(0, 229, 255, 0.08); border: 1px solid rgba(0, 229, 255, 0.22); color: var(--text-secondary); font-size: 12.5px; }
.rv .draft b { color: var(--qv-cyan); font-weight: 600; }
.pill { display: inline-block; padding: 2px 9px; border-radius: 99px; font-size: 11px; font-weight: 600; border: 1px solid currentColor; }
.pill.pos { color: var(--sentiment-positive); } .pill.neu { color: var(--sentiment-neutral); } .pill.neg { color: var(--sentiment-negative); }
.dash-wrap { position: relative; }
.toast { position: absolute; right: -10px; bottom: -22px; z-index: 3; max-width: 250px; background: #0b0f1a; border: 1px solid rgba(0, 229, 255, 0.4); border-radius: 14px; padding: 11px 14px; font-size: 12.5px; box-shadow: 0 14px 40px rgba(0, 0, 0, 0.5); animation: slidein 0.6s var(--ease-enter) both; }
.toast b { color: var(--qv-cyan); }
@media (max-width: 1100px) { .toast { right: 8px; bottom: -26px; } }
@media (max-width: 640px) { .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); } .dash-row { grid-template-columns: minmax(0, 1fr); } .toast { display: none; } }
.sources { display: grid; grid-template-columns: minmax(0, 1fr) 80px minmax(0, 1fr); align-items: center; gap: 12px; }
.src-list { display: grid; gap: 10px; }
.src { display: flex; align-items: center; gap: 14px; padding: 14px 18px; border: 1px dashed var(--border-strong); border-radius: 14px; color: var(--text-secondary); background: rgba(255, 255, 255, 0.02); }
.src small { margin-left: auto; font-family: var(--font-mono); font-size: 11.5px; color: var(--text-quiet); }
.src:nth-child(odd) { transform: translateX(-8px); } .src:nth-child(even) { transform: translateX(6px); }
.flow { height: 2px; background: var(--brand-gradient-line); position: relative; }
.flow::after { content: ''; position: absolute; right: 0; top: -4px; border: 5px solid transparent; border-left: 8px solid var(--qv-blue); }
@media (max-width: 820px) { .sources { grid-template-columns: minmax(0, 1fr); } .flow { width: 2px; height: 48px; margin: 0 auto; } .flow::after { right: -4px; top: auto; bottom: -2px; border-left-color: transparent; border-top: 8px solid var(--qv-blue); } .src:nth-child(n) { transform: none; } }
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; counter-reset: s; }
.step { padding: 26px; border: 1px solid var(--border-default); border-radius: var(--radius); background: var(--surface-tint); position: relative; counter-increment: s; }
.step::before { content: '0' counter(s); font-family: var(--font-mono); font-size: 13px; color: var(--qv-cyan); letter-spacing: 0.1em; display: block; margin-bottom: 18px; }
.step h3 { font-size: 19px; margin-bottom: 8px; }
@media (max-width: 980px) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); } } @media (max-width: 560px) { .steps { grid-template-columns: minmax(0, 1fr); } }
.demo { background: linear-gradient(160deg, rgba(0, 229, 255, 0.06), rgba(11, 15, 26, 0.9) 50%), #0b0f1a; border: 1px solid var(--border-strong); border-radius: 22px; padding: clamp(20px, 2.6vw, 36px); }
.demo-controls { display: flex; flex-wrap: wrap; gap: 14px 22px; margin-bottom: 24px; }
.ctl { display: grid; gap: 8px; }
.ctl > span { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-quiet); }
.seg { display: inline-flex; flex-wrap: wrap; gap: 6px; }
.seg button, select.sel { font: 600 14px var(--font-body); color: var(--text-secondary); background: rgba(255, 255, 255, 0.04); border: 1px solid var(--border-strong); border-radius: 999px; padding: 9px 16px; cursor: pointer; transition: all 0.2s var(--ease); }
.seg button:hover { color: var(--text-primary); border-color: rgba(255, 255, 255, 0.4); }
.seg button[aria-pressed='true'] { background: var(--qv-cyan); border-color: var(--qv-cyan); color: var(--qv-ink-on-cyan); }
select.sel { appearance: none; padding-right: 36px; background-image: linear-gradient(45deg, transparent 50%, #c9d2e3 50%), linear-gradient(135deg, #c9d2e3 50%, transparent 50%); background-position: calc(100% - 18px) 55%, calc(100% - 13px) 55%; background-size: 5px 5px; background-repeat: no-repeat; }
select.sel option { background: #0b0f1a; }
.demo-out { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
@media (max-width: 800px) { .demo-out { grid-template-columns: minmax(0, 1fr); } }
.bubble { border: 1px solid var(--border-default); border-radius: 16px; padding: 18px 20px; background: rgba(255, 255, 255, 0.03); }
.bubble.reply { border-color: rgba(0, 229, 255, 0.35); background: rgba(0, 229, 255, 0.06); }
.bubble .ph { margin: 0 0 10px; font-family: var(--font-mono); font-weight: 500; font-size: 11.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-quiet); margin-bottom: 10px; display: flex; justify-content: space-between; gap: 8px; }
.bubble .stars { color: var(--qv-amber); letter-spacing: 2px; font-size: 16px; }
.rules { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.rules .tag { font-size: 12px; }
.demo-note { margin-top: 18px; font-size: 13.5px; color: var(--text-muted); }
.backlog-bar { height: 12px; border-radius: 99px; background: rgba(255, 255, 255, 0.08); overflow: hidden; }
.backlog-bar i { display: block; height: 100%; width: 100%; transform: scaleX(0); transform-origin: left; background: var(--brand-gradient-primary); transition: transform 0.5s var(--ease); }
.table-wrap { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; font-size: 14.5px; }
table.data th { text-align: left; font-family: var(--font-mono); font-weight: 500; font-size: 11.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-quiet); padding: 10px 14px; border-bottom: 1px solid var(--border-default); white-space: nowrap; }
table.data td { padding: 13px 14px; border-bottom: 1px solid var(--border-default); }
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 22px; }
.plan { display: flex; flex-direction: column; gap: 6px; }
.plan .plan-name { font-size: 20px; margin: 0; }
.plan.skel { min-height: 400px; opacity: 0.45; }
.plan .price { font-family: var(--font-display); font-size: clamp(34px, 3.4vw, 46px); font-weight: 600; letter-spacing: -0.03em; line-height: 1.1; margin: 8px 0 2px; }
.plan .price small { font-size: 15px; font-weight: 500; color: var(--text-muted); letter-spacing: 0; }
.plan ul { list-style: none; padding: 0; margin: 16px 0 22px; display: grid; gap: 10px; }
.plan li { padding-left: 26px; position: relative; color: var(--text-secondary); font-size: 15px; line-height: 1.5; }
.plan li::before { content: ''; position: absolute; left: 0; top: 7px; width: 14px; height: 8px; border-left: 2px solid var(--qv-cyan); border-bottom: 2px solid var(--qv-cyan); transform: rotate(-45deg) scale(0.9); }
.plan .btn { margin-top: auto; }
.faq details { border-bottom: 1px solid var(--border-default); }
.faq summary { list-style: none; cursor: pointer; padding: 22px 40px 22px 0; font-family: var(--font-display); font-weight: 600; font-size: clamp(17px, 1.5vw, 20px); letter-spacing: -0.01em; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; position: absolute; right: 4px; top: 50%; transform: translateY(-50%); font-size: 26px; font-weight: 300; color: var(--qv-cyan); transition: transform 0.25s var(--ease); }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq .ans { padding: 0 40px 24px 0; color: var(--text-secondary); max-width: 70ch; }
.cta-band { border: 1px solid var(--border-strong); border-radius: 28px; padding: clamp(36px, 5vw, 72px); background: radial-gradient(700px 300px at 80% 0%, rgba(45, 125, 255, 0.22), transparent 70%), radial-gradient(600px 300px at 0% 100%, rgba(122, 53, 255, 0.16), transparent 70%), #0b0f1a; text-align: center; position: relative; overflow: hidden; }
.cta-band .h2 { max-width: 20ch; margin: 0 auto 18px; }
.cta-band .lead { margin: 0 auto 30px; }
.cta-band .btn-row { justify-content: center; }
.prose { max-width: 72ch; }
.prose h2 { font-size: clamp(26px, 2.6vw, 36px); line-height: 1.2; letter-spacing: -0.02em; font-weight: 600; margin: 2.2em 0 0.6em; }
.prose h3 { font-size: 21px; margin: 1.8em 0 0.5em; }
.prose p, .prose li { color: var(--text-secondary); }
.prose li { margin-bottom: 0.45em; }
.prose strong { color: var(--text-primary); }
.prose blockquote { margin: 1.4em 0; padding: 18px 22px; border: 1px solid var(--border-default); background: rgba(0, 229, 255, 0.06); border-radius: 14px; color: var(--text-primary); }
.prose blockquote p { color: inherit; margin: 0 0 0.6em; } .prose blockquote p:last-child { margin: 0; }
.article-grid { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: clamp(32px, 5vw, 72px); align-items: start; }
.toc { position: sticky; top: calc(var(--header-h) + 24px); border: 1px solid var(--border-default); border-radius: var(--radius); padding: 20px 22px; background: var(--surface-tint); font-size: 14.5px; }
.toc h2 { font-family: var(--font-mono); font-weight: 500; font-size: 11.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-quiet); margin-bottom: 12px; }
.toc ol { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.toc a { color: var(--text-secondary); }
@media (max-width: 980px) { .article-grid { grid-template-columns: minmax(0, 1fr); } .toc { position: static; order: -1; } }
.meta { display: flex; flex-wrap: wrap; gap: 8px 18px; color: var(--text-muted); font-size: 14px; margin-top: 18px; }
.byline { font-family: var(--font-mono); font-size: 12.5px; letter-spacing: 0.04em; }
.post-card h3 a { color: inherit; } .post-card h3 a:hover { text-decoration: none; color: var(--accent-text); }
.post-card .cat { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--qv-cyan); display: block; margin-bottom: 10px; }
dl.gloss dt { font-family: var(--font-display); font-size: 22px; font-weight: 600; margin-top: 2em; scroll-margin-top: 100px; }
dl.gloss dd { margin: 0.4em 0 0; color: var(--text-secondary); max-width: 72ch; }
dl.gloss dd .short { color: var(--text-primary); font-size: 1.05em; }
.form { display: grid; gap: 18px; }
.field { display: grid; gap: 8px; }
.field label { font-size: 14px; font-weight: 600; color: var(--text-secondary); }
.field input, .field select, .field textarea { font: 400 16px var(--font-body); color: var(--text-primary); background: rgba(255, 255, 255, 0.04); border: 1px solid var(--border-strong); border-radius: 14px; padding: 14px 16px; width: 100%; }
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--qv-cyan); box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.18); }
.field select option { background: #0b0f1a; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.check { display: flex; gap: 12px; align-items: flex-start; font-size: 14.5px; color: var(--text-secondary); }
.check input { margin-top: 5px; width: 18px; height: 18px; accent-color: var(--qv-cyan); flex: none; }
.notice { padding: 14px 18px; border-radius: 14px; font-size: 15px; border: 1px solid; }
.notice.ok { color: var(--qv-green); border-color: rgba(126, 255, 135, 0.4); background: rgba(126, 255, 135, 0.07); }
.notice.err { color: var(--state-danger); border-color: rgba(255, 107, 138, 0.4); background: rgba(255, 107, 138, 0.07); }
.notice.warn { color: var(--qv-amber); border-color: rgba(255, 188, 93, 0.4); background: rgba(255, 188, 93, 0.07); }
.split { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(28px, 5vw, 80px); align-items: center; }
@media (max-width: 900px) { .split { grid-template-columns: minmax(0, 1fr); } }
.checks { list-style: none; padding: 0; display: grid; gap: 14px; }
.checks li { padding-left: 32px; position: relative; color: var(--text-secondary); }
.checks li::before { content: ''; position: absolute; left: 2px; top: 8px; width: 15px; height: 8px; border-left: 2px solid var(--qv-cyan); border-bottom: 2px solid var(--qv-cyan); transform: rotate(-45deg); }
.checks li strong { color: var(--text-primary); }
.status-note { border: 1px dashed rgba(255, 188, 93, 0.5); background: rgba(255, 188, 93, 0.06); border-radius: 16px; padding: 18px 22px; color: var(--text-secondary); font-size: 15px; }
.status-note strong { color: var(--qv-amber); }
.site-footer { border-top: 1px solid var(--border-default); padding: clamp(48px, 6vw, 88px) 0 36px; margin-top: var(--section-y); background: linear-gradient(180deg, transparent, rgba(11, 15, 26, 0.7)); }
.foot-grid { display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 36px; }
.foot-grid h2 { font-family: var(--font-mono); font-weight: 500; font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-quiet); margin-bottom: 16px; }
.foot-grid ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.foot-grid a { color: var(--text-secondary); font-size: 15px; } .foot-grid a:hover { color: var(--text-primary); }
.foot-bottom { margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--border-default); display: flex; flex-wrap: wrap; gap: 12px 28px; justify-content: space-between; color: var(--text-muted); font-size: 14px; }
@media (max-width: 980px) { .foot-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .foot-grid > :first-child { grid-column: 1 / -1; } }
.legal { max-width: 78ch; }
.legal h2 { font-size: 24px; margin: 2em 0 0.5em; } .legal table { width: 100%; border-collapse: collapse; margin: 14px 0; } .legal th, .legal td { text-align: left; vertical-align: top; padding: 9px 12px; border-bottom: 1px solid var(--border-default); } .legal th { color: var(--text-muted); width: 34%; font-weight: 600; }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s var(--ease-enter), transform 0.7s var(--ease-enter); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; } .reveal { opacity: 1; transform: none; } }
.no-js .reveal { opacity: 1; transform: none; }