.qr-hero{padding:78px 0 70px;background:radial-gradient(circle at 84% 10%,rgba(212,175,55,.16),transparent 32%),linear-gradient(180deg,#fffdf8 0%,#f8f3e8 100%);border-bottom:1px solid var(--line)}
.qr-hero-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(360px,.85fr);align-items:center;gap:64px}
.qr-hero-copy h1{max-width:900px;margin:14px 0 22px;font-size:clamp(48px,6.2vw,92px);line-height:.93;letter-spacing:-.055em}
.qr-hero-copy h1 span{color:var(--gold-deep)}
.qr-hero-copy .lead{max-width:790px}
.qr-definition-card{padding:32px;background:#0b0b0a;color:#fff;border:1px solid #302b1d;border-radius:28px;box-shadow:0 28px 70px rgba(65,47,9,.20)}
.qr-definition-card h2{margin:12px 0 16px;color:#fff;font-size:clamp(30px,3vw,44px);line-height:1.02}
.qr-definition-card p{color:#c9c3b7;font-size:15px}
.qr-definition-card strong{color:#fff}
.qr-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.qr-tags span{padding:8px 11px;border:1px solid #4a4025;border-radius:999px;color:var(--gold-soft);font-size:11px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}
.qr-ribbon{background:#080807;color:#fff;border-bottom:1px solid #272318}
.qr-ribbon-grid{display:grid;grid-template-columns:repeat(5,1fr)}
.qr-ribbon-grid div{display:flex;align-items:center;gap:12px;min-height:78px;padding:14px 20px;border-right:1px solid #2a271f}
.qr-ribbon-grid div:last-child{border-right:0}
.qr-ribbon-grid strong{color:var(--gold-soft);font-size:11px;letter-spacing:.12em}
.qr-ribbon-grid span{font-weight:800;font-size:13px}
.qr-intro-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(360px,1.1fr);align-items:start;gap:58px}
.qr-compare-mini{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.qr-compare-mini article{padding:28px;border:1px solid var(--line);border-radius:20px;background:#fff}
.qr-compare-mini article>span{display:block;margin-bottom:26px;color:var(--muted);font-size:11px;font-weight:900;letter-spacing:.12em;text-transform:uppercase}
.qr-compare-mini strong{display:block;font-size:clamp(28px,3vw,44px);line-height:1;margin-bottom:12px}
.qr-compare-mini p{margin:0;color:var(--muted)}
.qr-compare-mini .qr-compare-accent{background:#0b0b0a;border-color:#342e1c;color:#fff}
.qr-compare-mini .qr-compare-accent>span,.qr-compare-mini .qr-compare-accent strong{color:var(--gold-soft)}
.qr-compare-mini .qr-compare-accent p{color:#c6c0b4}
.qr-dark-heading{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(300px,.7fr);gap:50px;align-items:end;margin-bottom:34px}
.qr-dark-heading .lead{color:#aaa497}
.qr-flow{display:grid;grid-template-columns:repeat(5,1fr);overflow:hidden;border:1px solid #343126;border-radius:28px;background:#0d0d0c}
.qr-flow article{position:relative;min-height:285px;padding:26px;border-right:1px solid #343126}
.qr-flow article:last-child{border-right:0}
.qr-flow article:not(:last-child)::after{content:"→";position:absolute;top:50%;right:-13px;z-index:2;display:grid;place-items:center;width:26px;height:26px;border:1px solid #4a4025;border-radius:50%;background:#0d0d0c;color:var(--gold-soft);font-weight:900}
.qr-flow article>span{display:grid;place-items:center;width:42px;height:42px;margin-bottom:50px;border:1px solid #4a4025;border-radius:50%;color:var(--gold-soft);font-weight:900}
.qr-flow small{display:block;margin-bottom:8px;color:#8f897d;font-weight:900;letter-spacing:.14em}
.qr-flow h3{color:#fff;font-size:20px}
.qr-flow p{margin:0;color:#aaa497;font-size:13px}
.qr-signal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:36px}
.qr-signal-grid article{min-height:220px;padding:28px;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:0 18px 40px rgba(55,42,12,.06)}
.qr-signal-grid span{display:inline-flex;margin-bottom:42px;color:var(--gold-deep);font-size:11px;font-weight:900;letter-spacing:.14em}
.qr-signal-grid h3{font-size:22px}
.qr-signal-grid p{margin:0;color:var(--muted)}
.qr-two-col{display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,.85fr);align-items:center;gap:60px}
.qr-two-col-reverse{grid-template-columns:minmax(420px,.9fr) minmax(0,1.1fr)}
.qr-body-copy{color:var(--muted);font-size:17px;line-height:1.75}
.qr-question-card{padding:30px;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:0 22px 50px rgba(55,42,12,.08)}
.qr-question-card ul{list-style:none;margin:18px 0 0;padding:0}
.qr-question-card li{position:relative;padding:14px 0 14px 30px;border-top:1px solid var(--line);font-weight:800}
.qr-question-card li::before{content:"?";position:absolute;left:0;color:var(--gold-deep);font-weight:900}
.qr-use-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:34px}
.qr-use-grid article{min-height:230px;padding:28px;background:#0d0d0c;border:1px solid #343126;border-radius:20px}
.qr-use-grid span{display:block;margin-bottom:46px;color:var(--gold-soft);font-size:11px;font-weight:900;letter-spacing:.14em}
.qr-use-grid h3{color:#fff;font-size:21px}
.qr-use-grid p{margin:0;color:#aaa497;font-size:13px}
.qr-stack{overflow:hidden;border:1px solid var(--line);border-radius:24px;background:#fff;box-shadow:0 22px 50px rgba(55,42,12,.07)}
.qr-stack div{display:grid;grid-template-columns:88px 180px 1fr;gap:16px;align-items:center;padding:18px 20px;border-top:1px solid var(--line)}
.qr-stack div:first-child{border-top:0}
.qr-stack span{color:var(--gold-deep);font-size:10px;font-weight:900;letter-spacing:.12em}
.qr-stack strong{font-size:15px}
.qr-stack small{color:var(--muted);font-size:12px}
.qr-first-party-grid{display:grid;grid-template-columns:minmax(0,.75fr) minmax(0,1.25fr);gap:60px;align-items:start}
.qr-benefits{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.qr-benefits article{padding:24px;border:1px solid var(--line);border-radius:18px;background:#fff}
.qr-benefits strong{display:block;margin-bottom:28px;color:var(--gold-deep);font-size:11px;letter-spacing:.14em}
.qr-benefits h3{font-size:19px}
.qr-benefits p{margin:0;color:var(--muted);font-size:13px}
@media(max-width:1080px){.qr-hero-grid{grid-template-columns:1fr 390px;gap:36px}.qr-flow{grid-template-columns:repeat(3,1fr)}.qr-flow article{border-bottom:1px solid #343126}.qr-flow article:nth-child(3){border-right:0}.qr-flow article:nth-child(3)::after{display:none}.qr-flow article:nth-child(n+4){border-bottom:0}.qr-use-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:980px){.qr-hero-grid,.qr-intro-grid,.qr-dark-heading,.qr-two-col,.qr-two-col-reverse,.qr-first-party-grid{grid-template-columns:1fr}.qr-definition-card{max-width:720px}.qr-ribbon-grid{grid-template-columns:repeat(3,1fr)}.qr-ribbon-grid div:nth-child(3){border-right:0}.qr-ribbon-grid div:nth-child(n+4){border-top:1px solid #2a271f}.qr-signal-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:720px){.qr-hero{padding:48px 0 44px}.qr-definition-card{padding:22px;border-radius:22px}.qr-ribbon-grid{grid-template-columns:1fr;padding:8px 0}.qr-ribbon-grid div,.qr-ribbon-grid div:nth-child(3),.qr-ribbon-grid div:nth-child(n+4){min-height:54px;border-right:0;border-top:1px solid #2a271f}.qr-ribbon-grid div:first-child{border-top:0}.qr-compare-mini,.qr-signal-grid,.qr-use-grid,.qr-benefits{grid-template-columns:1fr}.qr-flow{grid-template-columns:1fr;border-radius:22px}.qr-flow article,.qr-flow article:nth-child(3),.qr-flow article:nth-child(n+4){min-height:0;border-right:0;border-bottom:1px solid #343126}.qr-flow article:last-child{border-bottom:0}.qr-flow article:not(:last-child)::after{top:auto;right:24px;bottom:-13px;content:"↓"}.qr-flow article:nth-child(3)::after{display:grid}.qr-flow article>span{margin-bottom:28px}.qr-stack div{grid-template-columns:1fr;gap:4px;padding:18px}}