/* ============================================================
   QRVERSE — Spectral Prism Design System
   ============================================================ */

:root{
  /* Brand */
  --grad-1:#7C5CFF;   /* violet */
  --grad-2:#FF4D9D;   /* fuchsia */
  --grad-3:#3DD4FF;   /* cyan */
  --accent:#C6FF3D;   /* acid lime — sharp accent */
  --brand-grad:linear-gradient(120deg,var(--grad-1),var(--grad-2));
  --prism-grad:linear-gradient(120deg,var(--grad-3),var(--grad-1) 45%,var(--grad-2));

  /* Fonts */
  --font-display:"Clash Display","Satoshi",system-ui,sans-serif;
  --font-body:"Satoshi",system-ui,-apple-system,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,monospace;

  /* Radii / motion */
  --r-sm:10px; --r-md:16px; --r-lg:24px; --r-xl:32px;
  --ease:cubic-bezier(.22,1,.36,1);
  --t:.4s var(--ease);

  /* Dark (default) */
  --bg:#0B0B0F;
  --bg-2:#101017;
  --surface:rgba(255,255,255,.045);
  --surface-2:rgba(255,255,255,.07);
  --border:rgba(255,255,255,.10);
  --border-strong:rgba(255,255,255,.18);
  --text:#F4F4F8;
  --text-2:#A7A7B4;
  --text-3:#6E6E7C;
  --glass-bg:rgba(20,20,27,.55);
  --glass-blur:24px;
  --shadow:0 24px 60px -20px rgba(0,0,0,.7);
  --ring:rgba(124,92,255,.5);
}

[data-theme="light"]{
  --bg:#FAF8F5;
  --bg-2:#F1EEEA;
  --surface:rgba(20,16,32,.035);
  --surface-2:rgba(20,16,32,.06);
  --border:rgba(20,16,32,.10);
  --border-strong:rgba(20,16,32,.18);
  --text:#16131F;
  --text-2:#56525F;
  --text-3:#8A8694;
  --glass-bg:rgba(255,255,255,.6);
  --shadow:0 24px 60px -24px rgba(60,40,120,.28);
  --ring:rgba(124,92,255,.4);
}

/* ---------- base ---------- */
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font-body);background:var(--bg);color:var(--text);
  line-height:1.6;font-size:17px;letter-spacing:-.011em;
  overflow-x:hidden;transition:background .5s var(--ease),color .5s var(--ease);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.05;letter-spacing:-.02em;margin:0}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
::selection{background:var(--grad-1);color:#fff}
.container-xl{max-width:1200px;padding-inline:24px;margin-inline:auto}

.skip-link{position:fixed;left:-999px;top:8px;z-index:200;background:var(--grad-1);color:#fff;padding:10px 18px;border-radius:8px}
.skip-link:focus{left:8px}
:focus-visible{outline:2px solid var(--ring);outline-offset:3px;border-radius:8px}

/* ---------- buttons ---------- */
.qv-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--font-body);font-weight:600;font-size:15px;cursor:pointer;
  border:1px solid transparent;border-radius:999px;padding:13px 22px;
  transition:transform var(--t),box-shadow var(--t),background var(--t),opacity var(--t);
  white-space:nowrap;
}
.qv-btn:active{transform:scale(.97)}
.qv-btn-sm{padding:9px 16px;font-size:14px}
.qv-btn-lg{padding:16px 28px;font-size:16px}
.qv-btn-block{width:100%}
.qv-btn-primary{background:var(--brand-grad);color:#fff;box-shadow:0 10px 30px -8px rgba(124,92,255,.6)}
.qv-btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 44px -10px rgba(255,77,157,.55)}
.qv-btn-primary:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.qv-btn-ghost{background:var(--surface);color:var(--text);border-color:var(--border)}
.qv-btn-ghost:hover{background:var(--surface-2);border-color:var(--border-strong);transform:translateY(-1px)}
.qv-btn-ghost:disabled{opacity:.4;cursor:not-allowed}

.qv-icon-btn{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:var(--surface);border:1px solid var(--border);color:var(--text);cursor:pointer;
  transition:var(--t);
}
.qv-icon-btn:hover{background:var(--surface-2);border-color:var(--border-strong);transform:translateY(-1px)}
.qv-icon-btn.sm{width:34px;height:34px;border-radius:9px;font-size:15px}

/* ---------- glass ---------- */
.glass{
  background:var(--glass-bg);backdrop-filter:blur(var(--glass-blur)) saturate(160%);
  -webkit-backdrop-filter:blur(var(--glass-blur)) saturate(160%);
  border:1px solid var(--border);border-radius:var(--r-xl);box-shadow:var(--shadow);
}

/* ---------- nav ---------- */
.qv-nav{
  position:sticky;top:0;z-index:100;padding:14px 0;
  background:color-mix(in srgb,var(--bg) 72%,transparent);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid var(--border);
}
.qv-brand{display:inline-flex;align-items:center;gap:11px;font-family:var(--font-display);font-weight:700;font-size:21px}
.qv-brand-mark{width:30px;height:30px;border-radius:9px;background:var(--prism-grad);position:relative;box-shadow:0 6px 18px -4px rgba(124,92,255,.7)}
.qv-brand-mark::after{content:"";position:absolute;inset:7px;border-radius:4px;background:var(--bg);
  -webkit-mask:repeating-linear-gradient(90deg,#000 0 3px,transparent 3px 5px);mask:repeating-linear-gradient(90deg,#000 0 3px,transparent 3px 5px)}
.qv-brand-text span{color:var(--grad-2)}
.qv-nav-links{display:flex;gap:28px;list-style:none;margin:0;padding:0;font-size:15px;font-weight:500}
.qv-nav-links a{color:var(--text-2);transition:color .25s}
.qv-nav-links a:hover{color:var(--text)}
.qv-nav-actions{display:flex;align-items:center;gap:10px}

/* ---------- hero ---------- */
.qv-hero{position:relative;padding:90px 0 80px;overflow:hidden}
.qv-mesh{position:absolute;inset:-20% -10% auto;height:120%;z-index:0;filter:blur(60px);opacity:.9;pointer-events:none;
  background:
    radial-gradient(40% 50% at 15% 20%,rgba(124,92,255,.55),transparent 60%),
    radial-gradient(35% 45% at 85% 15%,rgba(255,77,157,.5),transparent 60%),
    radial-gradient(45% 55% at 70% 80%,rgba(61,212,255,.4),transparent 60%);
  animation:meshFloat 18s ease-in-out infinite alternate;
}
.qv-mesh.sm{opacity:.5;filter:blur(50px)}
[data-theme="light"] .qv-mesh{opacity:.6}
@keyframes meshFloat{from{transform:translate3d(-2%,-1%,0) scale(1)}to{transform:translate3d(3%,2%,0) scale(1.08)}}
.qv-grain{position:absolute;inset:0;z-index:0;opacity:.05;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.qv-hero .container-xl,.qv-hero .row{position:relative;z-index:1}

.qv-pill{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--text-2);
  background:var(--surface);border:1px solid var(--border);padding:7px 14px;border-radius:999px;margin-bottom:24px}
.qv-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px rgba(198,255,61,.18);animation:pulse 2s infinite}
@keyframes pulse{50%{opacity:.4}}
.qv-hero-title{font-size:clamp(2.6rem,6vw,4.6rem);font-weight:700}
.qv-grad-text{background:var(--prism-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.qv-hero-sub{font-size:clamp(1.05rem,2vw,1.25rem);color:var(--text-2);max-width:30ch;margin:22px 0 32px}
.qv-hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:40px}
.qv-hero-stats{display:flex;gap:34px;flex-wrap:wrap}
.qv-hero-stats div{display:flex;flex-direction:column}
.qv-hero-stats strong{font-family:var(--font-display);font-size:1.9rem;font-weight:600}
.qv-hero-stats span{font-size:13px;color:var(--text-3);text-transform:uppercase;letter-spacing:.08em}

.qv-hero-demo{padding:18px;max-width:440px;margin-left:auto}
.qv-hero-demo-head{display:flex;align-items:center;gap:12px;padding:4px 6px 14px}
.qv-dots{display:flex;gap:6px}.qv-dots i{width:11px;height:11px;border-radius:50%;background:var(--border-strong)}
.qv-hero-demo-title{font-size:13px;color:var(--text-3)}
.qv-hero-demo-body{display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:center}
.qv-hero-qr{width:150px;height:150px;border-radius:16px;overflow:hidden;background:#fff;display:grid;place-items:center}
.qv-hero-qr canvas,.qv-hero-qr svg{border-radius:12px}
.qv-mini-label{display:block;font-size:12px;font-weight:600;color:var(--text-3);text-transform:uppercase;letter-spacing:.07em;margin-bottom:8px}
.qv-swatches{display:flex;gap:8px;margin-top:14px}
.qv-swatches button{width:26px;height:26px;border-radius:8px;border:2px solid var(--border);cursor:pointer;transition:var(--t)}
.qv-swatches button:hover{transform:scale(1.12)}
.qv-swatches button.is-active{border-color:var(--text);transform:scale(1.12)}

/* ---------- inputs ---------- */
.qv-input{
  width:100%;font-family:var(--font-body);font-size:15px;color:var(--text);
  background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:12px 14px;
  transition:border-color .25s,box-shadow .25s,background .25s;
}
.qv-input:focus{outline:none;border-color:var(--grad-1);box-shadow:0 0 0 3px var(--ring);background:var(--surface-2)}
textarea.qv-input{resize:vertical;min-height:90px}
select.qv-input{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%23888' stroke-width='2'%3E%3Cpath d='M2 4l4 4 4-4'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:36px}

/* ---------- trust ---------- */
.qv-trust{padding:30px 0 10px;border-block:1px solid var(--border)}
.qv-trust-label{text-align:center;font-size:13px;color:var(--text-3);text-transform:uppercase;letter-spacing:.12em;margin-bottom:18px}
.qv-trust-logos{display:flex;justify-content:center;flex-wrap:wrap;gap:42px;opacity:.55;font-family:var(--font-display);font-weight:500;font-size:18px}

/* ---------- section heads ---------- */
.qv-app,.qv-features,.qv-how,.qv-templates,.qv-testimonials,.qv-pricing,.qv-blog,.qv-faq,.qv-cta{padding:96px 0}
.qv-section-head{text-align:center;max-width:640px;margin:0 auto 56px}
.qv-eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  background:var(--brand-grad);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:14px}
.qv-section-head h2{font-size:clamp(2rem,4vw,3rem)}
.qv-section-head p{color:var(--text-2);margin-top:14px;font-size:1.1rem}

/* ---------- steps ---------- */
.qv-steps{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-bottom:30px}
.qv-step{display:flex;align-items:center;gap:10px;font-weight:600;font-size:14px;color:var(--text-3);
  background:var(--surface);border:1px solid var(--border);padding:9px 16px;border-radius:999px;transition:var(--t)}
.qv-step span{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font-size:12px;background:var(--surface-2);color:var(--text-2)}
.qv-step.is-active{color:var(--text);border-color:var(--grad-1)}
.qv-step.is-active span{background:var(--brand-grad);color:#fff}

/* ---------- studio ---------- */
.qv-studio{overflow:hidden}
.qv-studio-left{padding:30px;border-right:1px solid var(--border)}
.qv-studio-right{padding:30px;background:var(--surface)}
.qv-toolbar{display:flex;flex-direction:column;gap:14px;margin-bottom:20px}
.qv-search{position:relative}
.qv-search svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--text-3)}
.qv-search .qv-input{padding-left:42px}
.qv-filters{display:flex;gap:8px;flex-wrap:wrap}
.qv-filters button{font-size:13px;font-weight:600;color:var(--text-2);background:var(--surface);border:1px solid var(--border);
  padding:6px 13px;border-radius:999px;cursor:pointer;transition:var(--t)}
.qv-filters button:hover{border-color:var(--border-strong)}
.qv-filters button.is-active{background:var(--text);color:var(--bg);border-color:var(--text)}

.qv-type-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(108px,1fr));gap:12px;max-height:460px;overflow-y:auto;padding:4px;scrollbar-width:thin}
.qv-type-card{display:flex;flex-direction:column;align-items:center;gap:9px;text-align:center;cursor:pointer;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);padding:18px 10px;transition:var(--t)}
.qv-type-card:hover{transform:translateY(-3px);border-color:var(--grad-1);background:var(--surface-2)}
.qv-type-card.is-active{border-color:var(--grad-1);box-shadow:0 0 0 3px var(--ring)}
.qv-type-ico{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;font-size:21px;background:var(--brand-grad);color:#fff}
.qv-type-card span{font-size:12.5px;font-weight:600;color:var(--text);line-height:1.25}

.qv-back{background:none;border:none;color:var(--text-2);font-weight:600;cursor:pointer;padding:0;margin-bottom:14px;font-size:14px;transition:color .2s}
.qv-back:hover{color:var(--text)}
.qv-form-title{font-size:1.4rem;margin-bottom:18px}
.qv-form{display:grid;gap:16px;margin-bottom:26px}
.qv-form .qv-field-grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.qv-form label.qv-field>span{display:block;font-size:13px;font-weight:600;color:var(--text-2);margin-bottom:7px}
.qv-req{color:var(--grad-2)}

/* accordion */
.qv-accordion{display:grid;gap:10px}
.qv-acc{border:1px solid var(--border);border-radius:var(--r-md);overflow:hidden;background:var(--surface)}
.qv-acc summary{list-style:none;cursor:pointer;padding:15px 18px;font-weight:600;font-size:15px;display:flex;justify-content:space-between;align-items:center}
.qv-acc summary::-webkit-details-marker{display:none}
.qv-acc summary::after{content:"+";font-size:20px;color:var(--text-3);transition:transform .3s}
.qv-acc[open] summary::after{transform:rotate(45deg)}
.qv-acc-body{padding:0 18px 18px}
.qv-field-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.qv-seg{display:inline-flex;background:var(--surface-2);border:1px solid var(--border);border-radius:999px;padding:3px}
.qv-seg button{border:none;background:none;color:var(--text-2);font-weight:600;font-size:13px;padding:6px 14px;border-radius:999px;cursor:pointer;transition:var(--t)}
.qv-seg button.is-active{background:var(--brand-grad);color:#fff}
.qv-colors{display:flex;gap:18px;flex-wrap:wrap}
.qv-color{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:600;color:var(--text-2)}
.qv-color input[type=color]{width:58px;height:40px;border:1px solid var(--border);border-radius:10px;background:none;cursor:pointer;padding:3px}
.qv-chip-row{display:flex;flex-wrap:wrap;gap:8px}
.qv-chip-row button{font-size:13px;font-weight:600;color:var(--text-2);background:var(--surface-2);border:1px solid var(--border);padding:8px 13px;border-radius:10px;cursor:pointer;transition:var(--t)}
.qv-chip-row button:hover{border-color:var(--border-strong)}
.qv-chip-row button.is-active{background:var(--brand-grad);color:#fff;border-color:transparent}
.mt-3{margin-top:14px}

/* drop zone */
.qv-drop{border:1.5px dashed var(--border-strong);border-radius:var(--r-md);padding:24px;text-align:center;cursor:pointer;transition:var(--t);position:relative}
.qv-drop:hover,.qv-drop.drag{border-color:var(--grad-1);background:var(--surface-2)}
.qv-drop-inner{color:var(--text-2);font-size:14px}
.qv-drop-inner svg{margin-bottom:8px;color:var(--grad-1)}
.qv-drop-inner small{color:var(--text-3)}
.qv-logo-preview{display:flex;align-items:center;justify-content:center;gap:12px}
.qv-logo-preview img{width:60px;height:60px;object-fit:contain;border-radius:10px;background:var(--surface-2);padding:6px}
.qv-logo-preview button{width:26px;height:26px;border-radius:50%;border:none;background:var(--grad-2);color:#fff;cursor:pointer}

/* ---------- preview ---------- */
.qv-preview-wrap{position:sticky;top:90px}
.qv-preview-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.qv-preview-head span{font-size:13px;font-weight:600;color:var(--text-3);text-transform:uppercase;letter-spacing:.07em}
.qv-preview-tools{display:flex;gap:8px}
.qv-preview-stage{display:grid;place-items:center;padding:24px;border-radius:var(--r-lg);min-height:320px;
  background:
    linear-gradient(45deg,var(--surface-2) 25%,transparent 25%,transparent 75%,var(--surface-2) 75%) 0 0/22px 22px,
    linear-gradient(45deg,var(--surface-2) 25%,transparent 25%,transparent 75%,var(--surface-2) 75%) 11px 11px/22px 22px,
    var(--surface);
  border:1px solid var(--border);transition:var(--t)}
.qv-preview-stage.mobile{background:var(--bg-2)}
.qv-frame{display:inline-flex;flex-direction:column;align-items:center;background:#fff;padding:0;border-radius:8px;transition:var(--t)}
.qv-frame.framed{padding:20px 20px 0;border-radius:18px;box-shadow:0 18px 40px -16px rgba(0,0,0,.4)}
.qv-frame.rounded{padding:22px;border-radius:26px}
.qv-qr{width:240px;height:240px;display:grid;place-items:center}
.qv-qr canvas,.qv-qr svg{max-width:100%;height:auto;border-radius:6px}
.qv-frame-label{font-family:var(--font-display);font-weight:600;letter-spacing:.14em;color:#111;
  background:#fff;width:100%;text-align:center;padding:12px 8px;border-radius:0 0 14px 14px;font-size:15px}
.qv-frame.rounded .qv-frame-label{margin-top:14px;border-radius:10px;background:var(--brand-grad);color:#fff;width:100%}
.qv-preview-stage.mobile .qv-frame{transform:scale(.78);box-shadow:0 0 0 10px rgba(0,0,0,.06),0 0 0 12px var(--border-strong)}

/* download */
.qv-download{margin-top:22px;display:grid;gap:14px}
.qv-dl-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.qv-dl-actions{display:flex;gap:8px;flex-wrap:wrap}
.qv-dl-actions .qv-btn{flex:1;min-width:70px}

/* history */
.qv-history{margin-top:34px;padding:26px}
.qv-history-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.qv-history-head h3{font-size:1.2rem}
.qv-history-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:14px}
.qv-hist-item{cursor:pointer;border:1px solid var(--border);border-radius:var(--r-sm);padding:8px;background:var(--surface);transition:var(--t);position:relative}
.qv-hist-item:hover{transform:translateY(-3px);border-color:var(--grad-1)}
.qv-hist-item img{width:100%;border-radius:6px;background:#fff}
.qv-hist-item small{display:block;font-size:10px;color:var(--text-3);margin-top:5px;text-align:center;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.qv-hist-fav{position:absolute;top:5px;right:6px;font-size:12px;color:var(--accent)}

/* ---------- features ---------- */
.qv-feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.qv-feature-card{padding:26px;border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--border);transition:var(--t)}
.qv-feature-card:hover{transform:translateY(-5px);border-color:var(--border-strong);background:var(--surface-2)}
.qv-feature-ico{width:50px;height:50px;border-radius:14px;display:grid;place-items:center;font-size:24px;margin-bottom:16px;background:var(--brand-grad);color:#fff}
.qv-feature-card h3{font-size:1.2rem;margin-bottom:8px}
.qv-feature-card p{color:var(--text-2);font-size:.97rem;margin:0}

/* ---------- how ---------- */
.qv-how-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px}
.qv-how-card{padding:34px;border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--border);position:relative;overflow:hidden}
.qv-how-num{font-family:var(--font-display);font-size:3.6rem;font-weight:700;line-height:1;background:var(--prism-grad);-webkit-background-clip:text;background-clip:text;color:transparent;opacity:.9}
.qv-how-card h3{font-size:1.3rem;margin:14px 0 10px}
.qv-how-card p{color:var(--text-2);margin:0}

/* ---------- templates ---------- */
.qv-template-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:18px}
.qv-tpl{cursor:pointer;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--border);background:var(--surface);transition:var(--t)}
.qv-tpl:hover{transform:translateY(-5px);border-color:var(--grad-1);box-shadow:0 18px 40px -18px rgba(124,92,255,.5)}
.qv-tpl-canvas{aspect-ratio:1;display:grid;place-items:center;padding:10px 10px 10px 10px;}
.qv-tpl-canvas>div{width:100%;height:100%;display:grid;place-items:center}
.qv-tpl-foot{padding:12px 14px;display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--border)}
.qv-tpl-foot b{font-size:14px}.qv-tpl-foot span{font-size:12px;color:var(--text-3)}

/* ---------- testimonials ---------- */
.qv-test-grid{columns:3;column-gap:18px}
.qv-test{break-inside:avoid;margin-bottom:18px;padding:24px;border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--border)}
.qv-test-stars{color:var(--accent);margin-bottom:10px;letter-spacing:2px}
.qv-test p{margin:0 0 16px;font-size:.98rem}
.qv-test-who{display:flex;align-items:center;gap:11px}
.qv-test-av{width:38px;height:38px;border-radius:50%;background:var(--prism-grad);display:grid;place-items:center;color:#fff;font-weight:700;font-family:var(--font-display)}
.qv-test-who b{font-size:14px;display:block}.qv-test-who small{color:var(--text-3);font-size:12px}

/* ---------- pricing ---------- */
.qv-price-card{max-width:460px;margin:0 auto;padding:40px;text-align:center;position:relative}
.qv-price-badge{display:inline-block;font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:#fff;background:var(--brand-grad);padding:6px 14px;border-radius:999px;margin-bottom:18px}
.qv-price-amount{font-family:var(--font-display);font-size:4rem;font-weight:700;line-height:1}
.qv-price-amount span{font-size:1rem;color:var(--text-3);font-family:var(--font-body);font-weight:500}
.qv-price-list{list-style:none;padding:0;margin:26px 0;text-align:left;display:grid;gap:13px}
.qv-price-list li{padding-left:30px;position:relative;color:var(--text-2)}
.qv-price-list li::before{content:"✓";position:absolute;left:0;top:0;width:20px;height:20px;border-radius:50%;background:var(--accent);color:#0B0B0F;display:grid;place-items:center;font-size:12px;font-weight:800}

/* ---------- blog ---------- */
.qv-blog-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.qv-blog-card{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--border);background:var(--surface);transition:var(--t);cursor:pointer}
.qv-blog-card:hover{transform:translateY(-5px);border-color:var(--border-strong)}
.qv-blog-cover{height:140px;background:var(--prism-grad)}
.qv-blog-body{padding:22px}
.qv-blog-body small{color:var(--grad-2);font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:.08em}
.qv-blog-body h3{font-size:1.2rem;margin:8px 0 8px}
.qv-blog-body p{color:var(--text-2);font-size:.95rem;margin:0}

/* ---------- faq ---------- */
.qv-faq-list{max-width:760px;margin:0 auto;display:grid;gap:12px}
.qv-faq-item{border:1px solid var(--border);border-radius:var(--r-md);background:var(--surface);overflow:hidden}
.qv-faq-item summary{cursor:pointer;list-style:none;padding:20px 22px;font-weight:600;font-size:1.05rem;display:flex;justify-content:space-between;gap:16px}
.qv-faq-item summary::-webkit-details-marker{display:none}
.qv-faq-item summary::after{content:"↓";color:var(--text-3);transition:transform .3s}
.qv-faq-item[open] summary::after{transform:rotate(180deg)}
.qv-faq-item p{padding:0 22px 20px;margin:0;color:var(--text-2)}

/* ---------- cta ---------- */
.qv-cta-card{position:relative;overflow:hidden;text-align:center;padding:60px 30px}
.qv-cta-card h2{font-size:clamp(1.8rem,4vw,2.8rem);position:relative;z-index:1}
.qv-cta-card p{color:var(--text-2);margin:16px 0 28px;position:relative;z-index:1;font-size:1.1rem}
.qv-cta-card .qv-btn{position:relative;z-index:1}

/* ---------- footer ---------- */
.qv-footer{border-top:1px solid var(--border);padding:60px 0 30px;background:var(--bg-2)}
.qv-footer h4{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--text-3);margin-bottom:16px;font-family:var(--font-body);font-weight:700}
.qv-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.qv-footer ul a{color:var(--text-2);font-size:14px;transition:color .2s}
.qv-footer ul a:hover{color:var(--text)}
.qv-footer-tag{color:var(--text-2);margin-top:16px;font-size:14px;max-width:30ch}
.qv-footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:46px;padding-top:24px;border-top:1px solid var(--border);font-size:13px;color:var(--text-3)}

/* ---------- modals ---------- */
.qv-modal{position:fixed;inset:0;z-index:300;display:grid;place-items:center;padding:20px}
.qv-modal[hidden]{display:none}
.qv-modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.6);backdrop-filter:blur(6px)}
.qv-modal-card{position:relative;width:100%;max-width:460px;padding:26px;animation:popIn .35s var(--ease)}
@keyframes popIn{from{opacity:0;transform:translateY(20px) scale(.97)}to{opacity:1;transform:none}}
.qv-modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.qv-scan-tabs{display:flex;gap:8px;margin-bottom:16px}
.qv-scan-tabs button{flex:1;padding:10px;border-radius:10px;border:1px solid var(--border);background:var(--surface);color:var(--text-2);font-weight:600;cursor:pointer;transition:var(--t)}
.qv-scan-tabs button.is-active{background:var(--brand-grad);color:#fff;border-color:transparent}
.qv-scan-reader{border-radius:var(--r-md);overflow:hidden;min-height:60px}
.qv-scan-output{font-family:var(--font-mono);font-size:13px;word-break:break-all;background:var(--surface-2);padding:12px;border-radius:10px;border:1px solid var(--border)}
.qv-bulk-list{max-height:240px;overflow-y:auto;margin:14px 0;display:grid;gap:8px}
.qv-bulk-row{display:flex;align-items:center;gap:10px;font-size:13px;padding:8px 12px;background:var(--surface);border-radius:10px;border:1px solid var(--border)}
.qv-bulk-row img{width:34px;height:34px;background:#fff;border-radius:6px}
.qv-bulk-row span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* lightbox */
.qv-lightbox{position:fixed;inset:0;z-index:400;display:grid;place-items:center;padding:30px;background:rgba(0,0,0,.85);backdrop-filter:blur(10px)}
.qv-lightbox[hidden]{display:none}
.qv-lightbox>div:first-child{position:absolute;inset:0}
.qv-lightbox-inner{position:relative;background:#fff;padding:30px;border-radius:20px}
.qv-lightbox-inner canvas,.qv-lightbox-inner svg{width:min(70vw,420px);height:auto}

/* toast */
.qv-toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%) translateY(120%);z-index:500;
  background:var(--text);color:var(--bg);font-weight:600;font-size:14px;padding:13px 22px;border-radius:999px;
  box-shadow:var(--shadow);transition:transform .45s var(--ease);max-width:90vw}
.qv-toast.show{transform:translateX(-50%) translateY(0)}

/* theme icons */
.ico-moon{display:none}
[data-theme="light"] .ico-sun{display:none}
[data-theme="light"] .ico-moon{display:block}

/* ---------- reveal animation ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* skeleton */
.qv-skeleton{background:linear-gradient(90deg,var(--surface) 25%,var(--surface-2) 37%,var(--surface) 63%);
  background-size:400% 100%;animation:shimmer 1.4s infinite;border-radius:8px}
@keyframes shimmer{from{background-position:100% 0}to{background-position:-100% 0}}

/* ---------- responsive ---------- */
@media(max-width:991px){
  .qv-nav-links{display:none}
  .qv-studio-left{border-right:none;border-bottom:1px solid var(--border)}
  .qv-preview-wrap{position:static}
  .qv-test-grid{columns:2}
  .qv-hero{padding:60px 0 50px}
  .qv-hero-demo{margin:0 auto}
}
@media(max-width:600px){
  body{font-size:16px}
  .qv-app,.qv-features,.qv-how,.qv-templates,.qv-testimonials,.qv-pricing,.qv-blog,.qv-faq,.qv-cta{padding:64px 0}
  .qv-hero-demo-body{grid-template-columns:1fr;text-align:center;justify-items:center}
  .qv-test-grid{columns:1}
  .qv-hero-stats{gap:22px}
  .qv-dl-row{grid-template-columns:1fr}
  .qv-nav-actions .qv-btn{display:none}
  .container-xl{padding-inline:18px}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}