:root {
  --qr-black: #111111;
  --qr-ink: #202124;
  --qr-muted: #666a70;
  --qr-line: #d9dade;
  --qr-soft: #f5f5f6;
  --qr-white: #ffffff;
  --qr-red: #e4002b;
  --qr-container: min(100% - 48px, 1440px);
  --qr-header: 82px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--qr-white);
  color: var(--qr-black);
  font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
body, button, input, select, textarea { font-family: inherit; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--qr-red); }
img { max-width: 100%; }
h1, h2, h3, h4, h5, h6 { color: var(--qr-black); font-weight: 600; letter-spacing: -0.035em; }
p { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--qr-red) !important; outline-offset: 3px; }
::selection { background: var(--qr-red); color: var(--qr-white); }

.qr-container { width: var(--qr-container); margin-inline: auto; }
.container, .container-fluid { max-width: 1440px; padding-left: 24px; padding-right: 24px; }
.qr-skip-link { position: fixed; z-index: 99999; top: 10px; left: 10px; padding: 10px 16px; background: var(--qr-black); color: var(--qr-white); transform: translateY(-150%); }
.qr-skip-link:focus { color: var(--qr-white); transform: none; }
.qr-kicker { margin: 0 0 18px; color: var(--qr-muted); font-size: 12px; font-weight: 700; letter-spacing: .13em; line-height: 1.2; text-transform: uppercase; }
.qr-text-link { display: inline-flex; align-items: center; gap: 10px; border-bottom: 1px solid currentColor; color: var(--qr-black); font-size: 13px; font-weight: 700; letter-spacing: .04em; line-height: 2; text-transform: uppercase; }
.qr-text-link b { font-size: 16px; font-weight: 400; }
.qr-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.qr-button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; border: 1px solid var(--qr-black); border-radius: 0; padding: 12px 24px; font-size: 13px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; transition: background .2s, color .2s, border-color .2s; }
.qr-button--dark { background: var(--qr-black); color: var(--qr-white); }
.qr-button--dark:hover { background: var(--qr-red); border-color: var(--qr-red); color: var(--qr-white); }
.qr-button--line { background: transparent; color: var(--qr-black); }
.qr-button--line:hover { background: var(--qr-black); color: var(--qr-white); }
.qr-button--light { background: var(--qr-white); border-color: var(--qr-white); color: var(--qr-black); }
.qr-button--light:hover { background: transparent; color: var(--qr-white); }
.qr-button--red { background: var(--qr-red); border-color: var(--qr-red); color: var(--qr-white); }
.qr-button--red:hover { background: var(--qr-white); border-color: var(--qr-white); color: var(--qr-black); }

/* Header */
.qr-header { position: relative; z-index: 1040; background: var(--qr-white); }
.qr-utility { height: 32px; border-bottom: 1px solid var(--qr-line); background: var(--qr-soft); }
.qr-utility__inner { display: flex; height: 100%; align-items: center; justify-content: space-between; }
.qr-utility p { margin: 0; color: var(--qr-muted); font-size: 11px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.qr-utility__controls { display: flex; height: 100%; align-items: center; }
.qr-utility__button { height: 31px; border: 0; border-left: 1px solid var(--qr-line); background: transparent; padding: 0 14px; color: var(--qr-black); font-size: 11px; font-weight: 600; text-transform: uppercase; }
.qr-desktop-header { height: var(--qr-header); border-bottom: 1px solid var(--qr-line); background: rgba(255,255,255,.98); }
.qr-desktop-header.fixed, .qr-has-scrolled .qr-desktop-header { box-shadow: 0 2px 0 rgba(0,0,0,.04); }
.qr-desktop-header__inner { display: grid; height: 100%; grid-template-columns: 180px 1fr auto; align-items: center; gap: 28px; }
.qr-brand { display: inline-flex; align-items: center; gap: 11px; color: var(--qr-black); white-space: nowrap; }
.qr-brand:hover { color: var(--qr-black); }
.qr-brand__word { font-size: 18px; font-weight: 800; letter-spacing: -.035em; }
.qr-brand__mark { display: grid; width: 23px; height: 23px; grid-template-columns: repeat(3, 1fr); grid-template-rows: repeat(3, 1fr); gap: 2px; }
.qr-brand__mark i { display: block; background: var(--qr-black); }
.qr-brand__mark i:nth-child(1) { grid-area: 1 / 1 / 3 / 3; box-shadow: inset 0 0 0 4px var(--qr-white), inset 0 0 0 6px var(--qr-black); }
.qr-brand__mark i:nth-child(2) { grid-area: 1 / 3; }
.qr-brand__mark i:nth-child(3) { grid-area: 3 / 1; }
.qr-brand__mark i:nth-child(4) { grid-area: 3 / 3; background: var(--qr-red); }
.qr-primary-nav { display: flex; min-width: 0; align-items: center; justify-content: center; gap: clamp(16px, 2vw, 34px); }
.qr-primary-nav a { color: var(--qr-black); font-size: 12px; font-weight: 700; letter-spacing: .035em; text-transform: uppercase; white-space: nowrap; }
.qr-primary-nav a:hover { color: var(--qr-red); }
.qr-icon-nav { display: flex; align-items: center; }
.qr-icon-nav > a { position: relative; display: grid; width: 46px; height: 46px; place-items: center; border-left: 1px solid var(--qr-line); }
.qr-icon-nav > a:last-child { border-right: 1px solid var(--qr-line); }
.qr-icon-nav img, .qr-mobile-header img { display: block; object-fit: contain; }
.cart-badge-quantity { position: absolute; top: 4px; right: 3px; display: none; min-width: 17px; height: 17px; border-radius: 50%; background: var(--qr-red); color: var(--qr-white); font-size: 10px; line-height: 17px; text-align: center; }
.qr-mobile-header { position: sticky; top: 0; z-index: 1040; display: grid; height: 66px; grid-template-columns: 72px 1fr 72px; align-items: center; border-bottom: 1px solid var(--qr-line); background: var(--qr-white); padding: 0 14px; }
.qr-mobile-header .qr-brand { justify-self: center; }
.qr-mobile-header .qr-brand__word { font-size: 16px; }
.qr-mobile-button { width: 44px; height: 44px; border: 0; background: transparent; padding: 10px; }
.qr-mobile-actions { display: flex; justify-content: flex-end; }
.qr-mobile-actions a { position: relative; display: grid; width: 36px; height: 44px; place-items: center; }
.qr-mobile-nav { display: flex; flex-direction: column; }
.qr-mobile-nav a { border-bottom: 1px solid var(--qr-line); padding: 17px 0; color: var(--qr-black); font-size: 17px; font-weight: 600; }
.qr-mobile-languages { display: flex; flex-wrap: wrap; gap: 8px; padding-top: 28px; }
.qr-mobile-languages a { border: 1px solid var(--qr-line); padding: 8px 12px; font-size: 12px; }
.qr-mobile-bottom { position: fixed; z-index: 1030; right: 0; bottom: 0; left: 0; display: grid; height: 66px; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--qr-line); background: rgba(255,255,255,.98); padding-bottom: env(safe-area-inset-bottom); }
.qr-mobile-bottom a { display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 2px; color: var(--qr-black); font-size: 10px; }
.qr-mobile-bottom i { font-size: 19px; }
.offcanvas { --bs-offcanvas-width: min(410px, 92vw); }
.offcanvas-header { border-bottom: 1px solid var(--qr-line); padding: 22px 24px; }
.offcanvas-title { margin: 0; font-size: 22px; }
#offcanvas-search-top .offcanvas-header { border: 0; }
#offcanvas-search-top .form-control { border: 0; border-bottom: 1px solid var(--qr-black); border-radius: 0; box-shadow: none; }
#offcanvas-search-top .input-group-text { border: 0; border-bottom: 1px solid var(--qr-black); border-radius: 0; background: transparent; }
.dropdown-menu { border: 1px solid var(--qr-line); border-radius: 0; box-shadow: 0 12px 40px rgba(0,0,0,.08); }

/* Home */
.qr-hero { border-bottom: 1px solid var(--qr-line); }
.qr-hero__grid { display: grid; min-height: min(760px, calc(100vh - 114px)); grid-template-columns: 1.05fr .95fr; }
.qr-hero__content { display: flex; align-items: flex-start; justify-content: center; flex-direction: column; border-right: 1px solid var(--qr-line); padding: clamp(60px, 8vw, 124px) clamp(32px, 7vw, 112px) clamp(60px, 8vw, 124px) 0; }
.qr-hero h1 { max-width: 840px; margin: 0 0 30px; font-size: clamp(54px, 6.4vw, 106px); font-weight: 500; letter-spacing: -.065em; line-height: .91; }
.qr-hero__lead { max-width: 640px; margin: 0 0 36px; color: var(--qr-muted); font-size: clamp(17px, 1.5vw, 22px); line-height: 1.55; }
.qr-hero__visual { position: relative; display: flex; overflow: hidden; align-items: center; justify-content: center; background: var(--qr-soft); padding: clamp(40px, 5vw, 80px); }
.qr-folio { position: absolute; top: 22px; right: 24px; font-size: clamp(50px, 7vw, 120px); font-weight: 700; letter-spacing: -.08em; line-height: 1; }
.qr-hero__caption { position: absolute; right: 24px; bottom: 18px; left: 24px; display: flex; justify-content: space-between; margin: 0; color: var(--qr-muted); font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.qr-table-scene { position: relative; width: min(410px, 78%); aspect-ratio: 4 / 5; transform: translateY(3%); }
.qr-table-scene__plate { position: absolute; z-index: 2; top: 4%; left: 50%; display: flex; width: 54%; height: 69%; align-items: center; flex-direction: column; border: 1px solid #b4b5b9; background: var(--qr-white); padding: 20% 12% 8%; box-shadow: 16px 18px 0 #dbdcdf; transform: translateX(-50%) perspective(700px) rotateY(-5deg); }
.qr-table-scene__plate span { margin-bottom: 10%; color: var(--qr-muted); font-size: 10px; font-weight: 700; letter-spacing: .12em; }
.qr-table-scene__plate svg { width: 78%; height: auto; }
.qr-table-scene__plate strong { margin-top: auto; font-size: 11px; letter-spacing: .05em; }
.qr-table-scene__table { position: absolute; right: -25%; bottom: 0; left: -25%; height: 36%; border-top: 1px solid #a6a8ad; background: #dedfe1; transform: perspective(600px) rotateX(64deg); transform-origin: bottom; }
.qr-section { padding: clamp(74px, 9vw, 140px) 0; border-bottom: 1px solid var(--qr-line); }
.qr-section-heading { display: grid; grid-template-columns: minmax(180px, .45fr) 1.55fr; gap: 40px; margin-bottom: clamp(42px, 6vw, 88px); }
.qr-section-heading h2, .qr-inline-heading h2 { max-width: 940px; margin: 0; font-size: clamp(42px, 5vw, 80px); font-weight: 500; letter-spacing: -.06em; line-height: .98; }
.qr-section-heading > div > p:last-child { max-width: 620px; margin: 24px 0 0; color: var(--qr-muted); font-size: 18px; }
.qr-material-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--qr-line); border-left: 1px solid var(--qr-line); }
.qr-material-card { position: relative; display: flex; min-height: 480px; flex-direction: column; border-right: 1px solid var(--qr-line); border-bottom: 1px solid var(--qr-line); padding: 24px; transition: background .2s; }
.qr-material-card:hover { background: var(--qr-soft); color: var(--qr-black); }
.qr-material-card__number { color: var(--qr-muted); font-size: 12px; font-weight: 700; }
.qr-material-card__shape { position: relative; display: block; width: 64%; aspect-ratio: 1; margin: 44px auto; border: 1px solid var(--qr-black); background: var(--qr-white); }
.qr-material-card__shape::after { position: absolute; content: ""; background: var(--qr-red); }
.qr-material-card__shape--1 { width: 48%; transform: skewY(-7deg); box-shadow: 12px 14px 0 #c6c8ca; }
.qr-material-card__shape--1::after { right: 12px; bottom: 12px; width: 14px; height: 14px; }
.qr-material-card__shape--2 { border-radius: 50%; box-shadow: inset 0 0 0 16px rgba(17,17,17,.05); }
.qr-material-card__shape--2::after { top: 50%; left: 50%; width: 18px; height: 18px; transform: translate(-50%,-50%); }
.qr-material-card__shape--3 { width: 68%; aspect-ratio: 1.55; border-style: dashed; transform: rotate(-5deg); }
.qr-material-card__shape--3::after { right: 10px; top: 10px; width: 12px; height: 12px; }
.qr-material-card__shape--4 { width: 54%; border-radius: 50% 50% 6px 6px; }
.qr-material-card__shape--4::after { right: -28px; top: 45%; width: 20px; height: 2px; box-shadow: 0 -10px 0 var(--qr-red), 0 10px 0 var(--qr-red); }
.qr-material-card h3 { margin: auto 0 10px; font-size: 26px; }
.qr-material-card p { min-height: 72px; margin: 0 0 24px; color: var(--qr-muted); }
.qr-inline-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 48px; }
.qr-product-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 40px 1px; background: var(--qr-line); border: 1px solid var(--qr-line); }
.qr-product-grid > * { min-width: 0; background: var(--qr-white); }
.qr-compare { background: var(--qr-soft); }
.qr-compare-table { border-top: 1px solid var(--qr-black); }
.qr-compare-row { display: grid; grid-template-columns: 1.1fr repeat(4, 1fr); border-bottom: 1px solid var(--qr-line); }
.qr-compare-row > * { min-height: 76px; border-right: 1px solid var(--qr-line); padding: 24px 18px; }
.qr-compare-row > *:last-child { border-right: 0; }
.qr-compare-row strong { font-size: 13px; letter-spacing: .03em; text-transform: uppercase; }
.qr-compare-row span { color: var(--qr-muted); }
.qr-compare-row--head > * { min-height: 110px; display: flex; align-items: flex-end; font-size: 19px; text-transform: none; }
.qr-process-grid { display: grid; margin: 0; padding: 0; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--qr-line); border-left: 1px solid var(--qr-line); list-style: none; }
.qr-process-grid li { min-height: 250px; border-right: 1px solid var(--qr-line); border-bottom: 1px solid var(--qr-line); padding: 24px; }
.qr-process-grid span { display: block; margin-bottom: 80px; color: var(--qr-red); font-size: 46px; font-weight: 600; letter-spacing: -.06em; }
.qr-process-grid p { margin: 0; font-size: 19px; font-weight: 500; line-height: 1.35; }
.qr-split { display: grid; min-height: 680px; grid-template-columns: 1fr 1fr; border-bottom: 1px solid var(--qr-line); background: var(--qr-black); color: var(--qr-white); }
.qr-split__graphic { position: relative; display: flex; overflow: hidden; align-items: center; justify-content: center; border-right: 1px solid #3e3e3e; }
.qr-split__graphic > span, .qr-split__graphic > b { position: relative; z-index: 2; font-size: clamp(60px, 9vw, 150px); font-weight: 700; letter-spacing: -.08em; }
.qr-split__graphic > b { color: var(--qr-red); transform: translate(16px, 90px); }
.qr-split__graphic i { position: absolute; width: 31%; aspect-ratio: 1; border: 1px solid #707070; border-radius: 50%; }
.qr-split__graphic i:nth-of-type(2) { width: 49%; }
.qr-split__graphic i:nth-of-type(3) { width: 70%; }
.qr-split__content { display: flex; align-items: flex-start; justify-content: center; flex-direction: column; padding: clamp(50px, 8vw, 130px); }
.qr-split__content h2 { margin: 0 0 30px; color: var(--qr-white); font-size: clamp(46px, 5.5vw, 86px); font-weight: 500; line-height: .95; }
.qr-split__content > p:not(.qr-kicker) { max-width: 620px; margin: 0 0 36px; color: #bbb; font-size: 19px; }
.qr-split .qr-kicker { color: #aaa; }
.qr-split .qr-button--line { border-color: #777; color: var(--qr-white); }
.qr-split .qr-button--line:hover { background: var(--qr-white); border-color: var(--qr-white); color: var(--qr-black); }
.qr-craft { background: var(--qr-soft); }
.qr-craft__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.qr-craft h2 { margin: 0 0 28px; font-size: clamp(46px, 5vw, 78px); font-weight: 500; line-height: .96; }
.qr-craft p:not(.qr-kicker) { max-width: 590px; color: var(--qr-muted); font-size: 18px; }
.qr-craft__diagram { position: relative; display: grid; min-height: 420px; place-items: center; border: 1px solid var(--qr-line); background: var(--qr-white); }
.qr-craft__diagram i { position: absolute; width: 52%; height: 1px; background: var(--qr-black); }
.qr-craft__diagram i:nth-of-type(1) { transform: rotate(45deg); }
.qr-craft__diagram i:nth-of-type(2) { transform: rotate(-45deg); }
.qr-craft__diagram i:nth-of-type(3) { width: 24%; aspect-ratio: 1; height: auto; border: 1px solid var(--qr-red); background: transparent; transform: rotate(45deg); }
.qr-craft__diagram span, .qr-craft__diagram b { position: absolute; font-size: 70px; font-weight: 700; letter-spacing: -.08em; }
.qr-craft__diagram span { top: 18px; left: 24px; }
.qr-craft__diagram b { right: 24px; bottom: 18px; color: var(--qr-red); }
.qr-guide-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--qr-line); border-left: 1px solid var(--qr-line); }
.qr-guide-card { border-right: 1px solid var(--qr-line); border-bottom: 1px solid var(--qr-line); padding: 24px; }
.qr-guide-card img { width: 100%; aspect-ratio: 1.54; margin-bottom: 28px; object-fit: cover; }
.qr-guide-card h3 { margin: 0 0 14px; font-size: 26px; line-height: 1.15; }
.qr-guide-card h2 { margin: 0 0 14px; font-size: 30px; font-weight: 500; line-height: 1.08; }
.qr-guide-card > p:not(.qr-kicker) { color: var(--qr-muted); }
.qr-guide-categories { display: flex; overflow-x: auto; margin-bottom: 50px; border-top: 1px solid var(--qr-line); border-bottom: 1px solid var(--qr-line); }
.qr-guide-categories a { flex: 0 0 auto; border-right: 1px solid var(--qr-line); padding: 18px 24px; color: var(--qr-black); font-size: 13px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.qr-guide-categories a[aria-current="page"], .qr-guide-categories a:hover { background: var(--qr-black); color: var(--qr-white); }
.qr-empty-state { display: grid; min-height: 360px; place-items: center; border: 1px solid var(--qr-line); background: var(--qr-soft); text-align: center; }
.qr-empty-state span { color: var(--qr-red); font-size: 82px; font-weight: 700; letter-spacing: -.08em; line-height: 1; }
.qr-empty-state p { max-width: 560px; margin: -70px 20px 0; color: var(--qr-muted); font-size: 18px; }
.qr-pagination { margin-top: 42px; }
.qr-article__header { border-bottom: 1px solid var(--qr-line); padding: clamp(70px, 9vw, 140px) 0 70px; }
.qr-article__header h1 { max-width: 1120px; margin: 0 0 32px; font-size: clamp(52px, 7vw, 108px); font-weight: 500; letter-spacing: -.07em; line-height: .92; }
.qr-article__summary { max-width: 780px; color: var(--qr-muted); font-size: 21px; }
.qr-article__meta { display: flex; gap: 24px; margin-top: 34px; color: var(--qr-muted); font-size: 12px; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; }
.qr-article__cover { padding-top: 48px; }
.qr-article__cover img { width: 100%; height: auto; max-height: 760px; object-fit: cover; }
.qr-article__layout { display: grid; grid-template-columns: minmax(0, 760px) 240px; gap: clamp(50px, 9vw, 150px); justify-content: center; padding-top: 80px; padding-bottom: 120px; }
.qr-article__content { font-size: 18px; line-height: 1.75; }
.qr-article__content > *:first-child { margin-top: 0; }
.qr-article__aside { display: flex; align-items: flex-start; flex-direction: column; border-top: 1px solid var(--qr-black); padding-top: 22px; }
.qr-article__aside a { width: 100%; border-bottom: 1px solid var(--qr-line); padding: 12px 0; color: var(--qr-black); }
.qr-faq__grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 80px; }
.qr-faq h2 { margin: 0; font-size: clamp(46px, 5vw, 78px); font-weight: 500; line-height: .96; }
.qr-faq details { border-top: 1px solid var(--qr-line); }
.qr-faq details:last-child { border-bottom: 1px solid var(--qr-line); }
.qr-faq summary { display: flex; min-height: 80px; align-items: center; justify-content: space-between; cursor: pointer; font-size: 19px; font-weight: 600; list-style: none; }
.qr-faq summary::-webkit-details-marker { display: none; }
.qr-faq summary span { color: var(--qr-red); font-size: 26px; transition: transform .2s; }
.qr-faq details[open] summary span { transform: rotate(45deg); }
.qr-faq details p { max-width: 720px; margin: -4px 50px 28px 0; color: var(--qr-muted); }
.qr-cta { background: var(--qr-black); color: var(--qr-white); padding: clamp(70px, 8vw, 120px) 0; }
.qr-cta__inner { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; }
.qr-cta h2 { max-width: 950px; margin: 0; color: var(--qr-white); font-size: clamp(44px, 5.2vw, 84px); font-weight: 500; line-height: .96; }
.qr-cta .qr-kicker { color: #aaa; }

/* Product cards and listings */
.qr-product-card { height: 100%; margin: 0; padding: 0; }
.qr-product-card__image { position: relative; overflow: hidden; aspect-ratio: 1 / 1; background: var(--qr-soft); }
.qr-product-card__image > a { display: block; height: 100%; }
.qr-product-card__image img { width: 100%; height: 100%; object-fit: cover; transition: opacity .25s, transform .4s; }
.qr-product-card__image .image-after { position: absolute; inset: 0; opacity: 0; }
.qr-product-card__image:hover .image-before { opacity: 0; }
.qr-product-card__image:hover .image-after { opacity: 1; transform: scale(1.015); }
.qr-product-card__actions { position: absolute; z-index: 3; right: 12px; bottom: 12px; display: flex; gap: 1px; opacity: 0; transform: translateY(6px); transition: opacity .2s, transform .2s; }
.qr-product-card:hover .qr-product-card__actions, .qr-product-card:focus-within .qr-product-card__actions { opacity: 1; transform: none; }
.qr-product-card__actions button { display: grid; width: 42px; height: 42px; place-items: center; border: 0; border-radius: 0; background: var(--qr-black); color: var(--qr-white); font-size: 16px; }
.qr-product-card__actions button:hover { background: var(--qr-red); }
.qr-product-card__info { min-height: 118px; border-top: 1px solid var(--qr-line); padding: 18px; }
.qr-product-card__info h3 { margin: 0 0 9px; font-size: 16px; font-weight: 600; letter-spacing: -.02em; line-height: 1.3; }
.qr-product-card__info .product-price { display: flex; align-items: center; gap: 9px; color: var(--qr-black); font-size: 14px; font-weight: 700; }
.qr-product-card__info .price-old { color: var(--qr-muted); font-size: 12px; text-decoration: line-through; }
.qr-page-hero { border-bottom: 1px solid var(--qr-line); background: var(--qr-soft); padding: clamp(62px, 7vw, 108px) 0; }
.qr-page-hero h1 { max-width: 1000px; margin: 0 0 20px; font-size: clamp(50px, 6vw, 96px); font-weight: 500; letter-spacing: -.065em; line-height: .94; }
.qr-page-hero p:not(.qr-kicker), .qr-rich-summary { max-width: 740px; margin: 0; color: var(--qr-muted); font-size: 18px; }
.qr-category-index-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-left: 1px solid var(--qr-line); }
.qr-category-index-card { position: relative; display: grid; min-height: 560px; grid-template-rows: auto 1fr auto auto auto; border-right: 1px solid var(--qr-line); border-bottom: 1px solid var(--qr-line); padding: 24px; }
.qr-category-index-card > span:first-child { color: var(--qr-muted); font-size: 12px; font-weight: 700; }
.qr-category-index-card img, .qr-category-index-card__placeholder { width: min(70%, 520px); aspect-ratio: 1.42; align-self: center; justify-self: center; object-fit: cover; }
.qr-category-index-card__placeholder { border: 1px solid var(--qr-line); background: var(--qr-soft); transform: skewY(-4deg); box-shadow: 14px 14px 0 #dedfe1; }
.qr-category-index-card h2 { margin: 0 0 8px; font-size: clamp(28px, 3vw, 46px); font-weight: 500; }
.qr-category-index-card p { margin: 0 0 18px; color: var(--qr-muted); }
.qr-category-index-card b { font-size: 12px; letter-spacing: .05em; text-transform: uppercase; }
.qr-category-hero { padding: 0; }
.qr-category-hero__grid { display: grid; min-height: 430px; grid-template-columns: 1.15fr .85fr; align-items: stretch; }
.qr-category-hero__grid > div:first-child { display: flex; justify-content: center; flex-direction: column; padding: 70px 70px 70px 0; }
.qr-category-hero img { width: 100%; height: 100%; max-height: 560px; object-fit: cover; }
.qr-category-hero__shape { position: relative; overflow: hidden; border-left: 1px solid var(--qr-line); background: var(--qr-white); }
.qr-category-hero__shape::before { position: absolute; top: 50%; left: 50%; width: 46%; aspect-ratio: 1; border: 1px solid var(--qr-black); box-shadow: 18px 18px 0 var(--qr-line); content: ""; transform: translate(-50%,-50%) rotate(7deg); }
.qr-category-hero__shape::after { position: absolute; right: 22%; bottom: 24%; width: 18px; height: 18px; background: var(--qr-red); content: ""; }
.qr-category-layout { display: grid; grid-template-columns: 260px 1fr; gap: 48px; padding-top: 54px; padding-bottom: 100px; }
.qr-filter-column { border-right: 1px solid var(--qr-line); padding-right: 28px; }
.qr-filter-column h4 { font-size: 13px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; }
.qr-filter-column .card { border: 0; border-top: 1px solid var(--qr-line); border-radius: 0; padding: 22px 0; }
.qr-filter-column .list-group-item { background: transparent; font-size: 14px; }
.qr-filter-column .sidebar-widget { padding: 0; list-style: none; }
.qr-filter-column .sidebar-widget li { position: relative; padding: 6px 0; }
.qr-filter-column .sidebar-widget ul { padding-left: 14px; list-style: none; }
.qr-filter-column .toggle-icon { position: absolute; top: 0; right: 0; }
.qr-category-products .product-tool { border-bottom: 1px solid var(--qr-line); padding-bottom: 18px; }
.qr-category-products .form-select { border: 1px solid var(--qr-line); border-radius: 0; box-shadow: none; font-size: 13px; }
.qr-category-products .qr-product-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
.qr-subcategories { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.qr-subcategories a { border: 1px solid var(--qr-line); padding: 8px 13px; font-size: 12px; font-weight: 600; }
.filter-value-wrap .list-group-item { border-radius: 0 !important; cursor: pointer; font-size: 12px; }
.qr-search-form { padding-top: 36px; padding-bottom: 36px; }
.qr-search-form form { display: grid; grid-template-columns: 1fr auto; }
.qr-search-form input { min-width: 0; border: 1px solid var(--qr-line); border-right: 0; border-radius: 0; padding: 16px; font-size: 16px; }
.qr-search-form button { border: 1px solid var(--qr-black); background: var(--qr-black); color: var(--qr-white); padding: 0 28px; font-size: 12px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; }
.qr-search-form button:hover { background: var(--qr-red); border-color: var(--qr-red); }
.page-search .qr-product-grid { margin-bottom: 40px; }
.pagination { justify-content: center; gap: 4px; margin-top: 42px; }
.page-link { min-width: 42px; height: 42px; border: 1px solid var(--qr-line); border-radius: 0 !important; color: var(--qr-black); line-height: 26px; text-align: center; }
.active > .page-link, .page-link.active { background: var(--qr-black); border-color: var(--qr-black); }

/* Existing product, cart, checkout, account and content views */
.breadcrumb-wrap, .breadcrumb-filter { border-bottom: 1px solid var(--qr-line); background: var(--qr-white); }
.breadcrumb { margin: 0; padding-top: 16px; padding-bottom: 16px; font-size: 12px; }
.breadcrumb-item + .breadcrumb-item::before { content: "→"; }
.page-product .product-container { padding-top: 44px; }
.page-product #product-top { align-items: flex-start; }
.page-product .product-image .right, .page-product .product-image .left { border-radius: 0; background: var(--qr-soft); }
.page-product .product-image img { object-fit: contain; }
.page-product h1.product-name { margin-top: 8px; font-size: clamp(34px, 4vw, 62px); font-weight: 500; letter-spacing: -.055em; line-height: .98; }
.page-product .product-price { color: var(--qr-black); font-size: 26px; font-weight: 600; }
.page-product .product-info { border-top: 1px solid var(--qr-line); padding-top: 20px; }
.page-product .product-info .title { min-width: 110px; }
.page-product .product-variables .variable-info > div, .page-product .product-variables label { border-radius: 0 !important; }
.page-product .product-btns .btn, .page-product .add-cart-btns .btn { min-height: 54px; border-radius: 0; font-size: 13px; font-weight: 700; letter-spacing: .03em; text-transform: uppercase; }
.page-product .btn-dark, .page-product .btn-primary { background: var(--qr-black); border-color: var(--qr-black); }
.page-product .btn-dark:hover, .page-product .btn-primary:hover { background: var(--qr-red); border-color: var(--qr-red); }
.page-product .product-description { border-top: 1px solid var(--qr-line); padding-top: 70px; }
.page-product .product-description .nav-tabs { border-bottom: 1px solid var(--qr-line); }
.page-product .product-description .nav-link { border: 0; border-bottom: 2px solid transparent; border-radius: 0; color: var(--qr-muted); }
.page-product .product-description .nav-link.active { border-color: var(--qr-red); color: var(--qr-black); }
.qr-customizer-note { margin-top: 30px; border: 1px solid var(--qr-line); background: var(--qr-soft); padding: 24px; }
.qr-customizer-note h2 { margin: 0 0 12px; font-size: 25px; }
.qr-customizer-note > p:not(.qr-kicker), .qr-customizer-note li { color: var(--qr-muted); font-size: 14px; }
.qr-customizer-note ul { margin: 16px 0 0; padding-left: 20px; }
.relations-wrap { margin-top: 90px !important; border-top: 1px solid var(--qr-line); padding-top: 70px; }
.card { border: 1px solid var(--qr-line); border-radius: 0; box-shadow: none !important; }
.card-header { border-bottom: 1px solid var(--qr-line); background: var(--qr-soft); border-radius: 0 !important; }
.form-control, .form-select, .input-group-text, .btn { border-radius: 0; }
.form-control, .form-select { border-color: var(--qr-line); min-height: 46px; }
.form-control:focus, .form-select:focus { border-color: var(--qr-black); box-shadow: none; }
.btn-primary, .btn-dark { background: var(--qr-black); border-color: var(--qr-black); }
.btn-primary:hover, .btn-dark:hover { background: var(--qr-red); border-color: var(--qr-red); }
.btn-outline-primary { border-color: var(--qr-black); color: var(--qr-black); }
.btn-outline-primary:hover { background: var(--qr-black); border-color: var(--qr-black); }
.table > :not(caption) > * > * { border-color: var(--qr-line); padding: 16px 12px; }
.page-cart .container, .page-checkout .container, .page-account .container, [class*="page-account"] .container { padding-top: 42px; padding-bottom: 80px; }
.cart-products-wrap, .checkout-wrap, .account-sides-wrap, .account-content { border-color: var(--qr-line) !important; border-radius: 0 !important; box-shadow: none !important; }
.checkout-wrap .sticky-top { top: 100px; }
.checkout-success { max-width: 1000px; margin: 60px auto 100px; }
.qr-order-design-note { margin: 24px 0 0; border-left: 3px solid var(--qr-red); background: var(--qr-soft); padding: 16px 20px; color: var(--qr-black); font-weight: 600; }
.account-sides-info .list-group-item, .account-sides-wrap .list-group-item { border-radius: 0 !important; }
.account-sides-info .active, .account-sides-wrap .active { background: var(--qr-black) !important; border-color: var(--qr-black) !important; color: var(--qr-white) !important; }
.page-pages .container-fluid, .page-categories-home .container-fluid { padding-top: 50px; padding-bottom: 100px; }
.page-pages .page-content, .page-categories-home .card { border: 0; }
.page-pages .page-content .card-body { max-width: 920px; margin-inline: auto; padding: 40px 0 !important; }
.page-pages .page-content h2 { font-size: clamp(42px, 5vw, 76px); font-weight: 500; line-height: .98; }
.rich-text-editor-content { color: var(--qr-ink); font-size: 17px; line-height: 1.8; }
.rich-text-editor-content h2, .rich-text-editor-content h3 { margin-top: 1.6em; }
.rich-text-editor-content img { height: auto; }
.page-categories-home .post-item { display: grid; grid-template-columns: minmax(180px, 34%) 1fr; gap: 28px; border-top: 1px solid var(--qr-line); padding: 28px 0; }
.page-categories-home .post-item .image img { width: 100%; aspect-ratio: 1.5; object-fit: cover; }
.page-categories-home .post-item h5 { font-size: 27px; }
.no-data { padding: 80px 20px; }
.qr-error { min-height: 65vh; display: flex; align-items: center; padding: 80px 0; }
.qr-error__code { margin: 0; color: var(--qr-red); font-size: clamp(90px, 18vw, 260px); font-weight: 700; letter-spacing: -.09em; line-height: .8; }
.qr-error h1 { max-width: 800px; margin: 36px 0; font-size: clamp(40px, 5vw, 78px); font-weight: 500; line-height: .95; }

/* Footer */
.qr-footer { border-top: 1px solid #333; background: var(--qr-black); color: var(--qr-white); padding: 70px 0 0; }
.qr-footer a { color: #d9d9d9; }
.qr-footer a:hover { color: var(--qr-white); }
.qr-footer .qr-brand, .qr-footer .qr-brand:hover { color: var(--qr-white); }
.qr-footer .qr-brand__mark i { background: var(--qr-white); }
.qr-footer .qr-brand__mark i:nth-child(1) { box-shadow: inset 0 0 0 4px var(--qr-black), inset 0 0 0 6px var(--qr-white); }
.qr-footer .qr-brand__mark i:nth-child(4) { background: var(--qr-red); }
.qr-footer__grid { display: grid; grid-template-columns: 1.35fr repeat(3, 1fr); gap: 60px; padding-bottom: 70px; }
.qr-footer__intro { display: flex; align-items: flex-start; flex-direction: column; }
.qr-footer__intro > p { max-width: 330px; margin: 24px 0; color: #aaa; }
.qr-footer__intro > a { margin-bottom: 7px; font-size: 14px; }
.qr-footer__column { display: flex; align-items: flex-start; flex-direction: column; gap: 10px; }
.qr-footer__column h2 { margin: 0 0 18px; color: var(--qr-white); font-size: 13px; letter-spacing: .07em; text-transform: uppercase; }
.qr-footer__column a { font-size: 14px; }
.qr-footer__bottom { display: flex; align-items: center; justify-content: space-between; border-top: 1px solid #333; padding-top: 20px; padding-bottom: 20px; }
.qr-footer__bottom p { margin: 0; color: #888; font-size: 11px; letter-spacing: .04em; text-transform: uppercase; }

@media (max-width: 1199.98px) {
  .qr-primary-nav { gap: 16px; }
  .qr-primary-nav a:nth-of-type(n+5):not(:last-child) { display: none; }
  .qr-hero__content { padding-right: 60px; }
  .qr-product-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .qr-material-card { min-height: 430px; }
  .qr-category-products .qr-product-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
}

@media (max-width: 991.98px) {
  :root { --qr-container: min(100% - 32px, 920px); }
  body { padding-bottom: 66px; }
  .container, .container-fluid { padding-left: 16px; padding-right: 16px; }
  .qr-hero__grid { min-height: auto; grid-template-columns: 1fr; }
  .qr-hero__content { border-right: 0; padding: 76px 0; }
  .qr-hero__visual { min-height: 560px; border-top: 1px solid var(--qr-line); }
  .qr-material-grid { grid-template-columns: repeat(2, 1fr); }
  .qr-section-heading { grid-template-columns: 1fr; gap: 16px; }
  .qr-process-grid { grid-template-columns: repeat(2, 1fr); }
  .qr-split { min-height: 0; grid-template-columns: 1fr; }
  .qr-split__graphic { min-height: 540px; border-right: 0; border-bottom: 1px solid #3e3e3e; }
  .qr-split__content { padding: 80px 40px; }
  .qr-craft__grid { grid-template-columns: 1fr; }
  .qr-faq__grid { grid-template-columns: 1fr; gap: 50px; }
  .qr-article__layout { grid-template-columns: 1fr; }
  .qr-article__aside { display: none; }
  .qr-cta__inner { align-items: flex-start; flex-direction: column; }
  .qr-category-layout { grid-template-columns: 1fr; gap: 24px; }
  .qr-filter-column { position: fixed; z-index: 1060; inset: 0; display: none; border: 0; background: rgba(0,0,0,.45); padding: 0; }
  .qr-filter-column .x-fixed-top { position: absolute; top: 0; bottom: 0; left: 0; overflow-y: auto; width: min(380px, 90vw); background: var(--qr-white); padding: 30px 24px; transform: translateX(-100%); transition: transform .2s; }
  .qr-filter-column .x-fixed-top.active { transform: none; }
  .qr-mobile-filter-row { display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--qr-line); padding-bottom: 14px; }
  .qr-mobile-filter-row button { border: 1px solid var(--qr-line); background: var(--qr-white); padding: 9px 14px; }
  .qr-footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 767.98px) {
  :root { --qr-container: calc(100% - 28px); }
  .qr-kicker { margin-bottom: 13px; }
  .qr-button { width: 100%; }
  .qr-actions { width: 100%; }
  .qr-hero__content { padding: 58px 0; }
  .qr-hero h1 { font-size: clamp(48px, 14vw, 68px); }
  .qr-hero__visual { min-height: 460px; padding: 50px 20px; }
  .qr-table-scene { width: min(330px, 86%); }
  .qr-section { padding: 72px 0; }
  .qr-section-heading, .qr-inline-heading { margin-bottom: 38px; }
  .qr-section-heading h2, .qr-inline-heading h2 { font-size: 43px; }
  .qr-inline-heading { align-items: flex-start; flex-direction: column; }
  .qr-material-grid { grid-template-columns: 1fr; }
  .qr-material-card { min-height: 430px; }
  .qr-product-grid, .qr-category-products .qr-product-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .qr-product-card__actions { right: 7px; bottom: 7px; opacity: 1; transform: none; }
  .qr-product-card__actions button { width: 36px; height: 36px; }
  .qr-product-card__actions .btn-quick-view { display: none; }
  .qr-product-card__info { min-height: 105px; padding: 13px 11px; }
  .qr-product-card__info h3 { font-size: 14px; }
  .qr-compare-table { overflow-x: auto; }
  .qr-compare-row { min-width: 790px; }
  .qr-process-grid { grid-template-columns: 1fr; }
  .qr-process-grid li { min-height: 190px; }
  .qr-process-grid span { margin-bottom: 55px; }
  .qr-split__graphic { min-height: 400px; }
  .qr-split__content { padding: 64px 20px; }
  .qr-craft__diagram { min-height: 330px; }
  .qr-guide-grid { grid-template-columns: 1fr; }
  .qr-cta { padding: 70px 0; }
  .qr-category-index-grid { grid-template-columns: 1fr; }
  .qr-category-index-card { min-height: 470px; }
  .qr-category-hero__grid { min-height: auto; grid-template-columns: 1fr; }
  .qr-category-hero__grid > div:first-child { padding: 58px 0; }
  .qr-category-hero img, .qr-category-hero__shape { min-height: 300px; border-top: 1px solid var(--qr-line); border-left: 0; }
  .qr-category-layout { padding-top: 30px; padding-bottom: 70px; }
  .qr-search-form form { grid-template-columns: 1fr; }
  .qr-search-form input { border-right: 1px solid var(--qr-line); }
  .qr-search-form button { min-height: 50px; }
  .page-product .product-container { padding-top: 20px; }
  .page-product h1.product-name { font-size: 36px; }
  .page-product .product-btns { position: sticky; z-index: 20; bottom: 66px; background: var(--qr-white); box-shadow: 0 -1px 0 var(--qr-line); padding: 10px 0; }
  .page-pages .page-content .card-body { padding: 22px 0 !important; }
  .page-categories-home .post-item { grid-template-columns: 1fr; }
  .qr-footer { padding-top: 56px; }
  .qr-footer__grid { grid-template-columns: 1fr; gap: 42px; padding-bottom: 50px; }
  .qr-footer__bottom { align-items: flex-start; flex-direction: column; gap: 8px; padding-bottom: 86px; }
}

@media (max-width: 390px) {
  .qr-product-grid, .qr-category-products .qr-product-grid { grid-template-columns: 1fr 1fr; }
  .qr-product-card__actions button { width: 34px; height: 34px; }
  .qr-mobile-header .qr-brand__mark { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}