.mk-letterhead-stage{min-height:410px;background:radial-gradient(circle at 70% 17%,rgba(38,137,255,.19),transparent 31%),linear-gradient(145deg,rgba(255,255,255,.98),rgba(213,237,253,.95))}
.mk-letterhead-scene{width:min(88%,370px);height:335px;position:relative;z-index:2;perspective:1050px;transition:transform .35s ease}.mk-letterhead-scene:hover{transform:translateY(-4px)}
.mk-letterhead-shadow{width:66%;height:28px;position:absolute;left:18%;bottom:7px;border-radius:50%;background:rgba(5,31,60,.24);filter:blur(16px);transform:rotate(-3deg)}
.mk-letterhead-underlay{width:208px;height:294px;position:absolute;left:52%;top:23px;z-index:1;background:#edf4f7;border:1px solid #cad9e1;border-radius:2px;box-shadow:0 15px 27px rgba(5,31,60,.12);transform:translateX(-50%) rotate(5deg)}
.mk-letterhead-sheet{width:208px;height:294px;position:absolute;left:48%;top:12px;z-index:3;padding:24px 21px 19px;overflow:hidden;color:#0a2845;background:#fff;border:1px solid #d2dfe7;border-radius:2px;box-shadow:0 27px 44px rgba(5,31,60,.23);transform:translateX(-50%) rotateY(-2deg) rotateZ(-2deg)}
.mk-letterhead-sheet:after{content:"";width:155px;height:155px;position:absolute;right:-91px;top:-75px;border:1px solid rgba(23,105,236,.27);border-radius:50%;box-shadow:0 0 0 24px rgba(23,105,236,.035),0 0 0 48px rgba(23,105,236,.02)}
.mk-letterhead-sheet header{display:flex;align-items:center;justify-content:space-between;position:relative;z-index:3}.mk-letterhead-sheet header>small{color:#6d8295;font-size:4px;font-weight:800;letter-spacing:.12em}
.mk-letterhead-brand{display:flex;align-items:center;gap:6px;font-size:7px;font-weight:700}.mk-letterhead-brand>b{width:23px;height:23px;display:grid;place-items:center;color:#fff;background:#1769ec;border-radius:50%;font-size:9px}.mk-letterhead-brand strong{color:#1688c5}
.mk-letterhead-copy{margin-top:50px;position:relative;z-index:3}.mk-letterhead-copy>span{color:#1688c5;font-size:4.5px;font-weight:850;letter-spacing:.14em}.mk-letterhead-copy h3{margin:8px 0 20px;font-size:18px;line-height:.94;letter-spacing:-.045em}.mk-letterhead-copy i{width:88%;height:3px;margin:8px 0;display:block;background:#e2e9ee;border-radius:9px}.mk-letterhead-copy i:nth-of-type(2){width:74%}.mk-letterhead-copy i:nth-of-type(3){width:82%}.mk-letterhead-copy i:nth-of-type(4){width:55%}
.mk-letterhead-sheet footer{position:absolute;left:21px;right:21px;bottom:18px;z-index:3;padding-top:8px;display:flex;justify-content:space-between;gap:5px;color:#667d90;border-top:1px solid #dbe5eb;font-size:4px;font-weight:700}.mk-letterhead-foil{display:none;position:absolute;right:21px;bottom:37px;color:#c89b20;font-size:15px;font-weight:900}
.mk-letterhead-sheet.color-one{filter:saturate(.25)}.mk-letterhead-sheet.color-two .mk-letterhead-brand>b{background:#0a3154}.mk-letterhead-sheet.has-foil .mk-letterhead-foil{display:block}.mk-letterhead-sheet.weight-heavy{box-shadow:inset 0 0 0 2px rgba(8,45,76,.035),0 27px 44px rgba(5,31,60,.23)}
.mk-catalog-note{margin:15px 0 0;padding:13px 15px;color:#5b7184;background:#f4f9fd;border:1px solid #dfebf3;border-radius:11px;font-size:10px;line-height:1.65}.mk-catalog-note a{color:#1769ec;font-weight:800}
.mk-related-products{margin:34px 0;padding:28px;display:grid;grid-template-columns:minmax(220px,.34fr) minmax(0,1fr);gap:28px;background:linear-gradient(135deg,#07182c,#0e385f);border-radius:22px;box-shadow:0 18px 48px rgba(5,31,60,.14)}.mk-related-products>div>span{color:#72d2ff;font-size:9px;font-weight:850;letter-spacing:.14em}.mk-related-products h2{margin:6px 0 0;color:#fff;font-size:25px;line-height:1.15;letter-spacing:-.035em}.mk-related-products nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.mk-related-products nav a{min-height:43px;padding:8px 11px;display:flex;align-items:center;justify-content:space-between;gap:10px;color:#c7d9e7;background:rgba(255,255,255,.055);border:1px solid rgba(162,214,248,.12);border-radius:9px;font-size:9px;font-weight:700;transition:.18s}.mk-related-products nav a:hover{color:#fff;background:rgba(255,255,255,.1);border-color:rgba(114,210,255,.3);transform:translateY(-1px)}.mk-related-products nav b{color:#72d2ff;font-size:12px}
@media(max-width:1180px){.mk-letterhead-stage{min-height:365px}.mk-letterhead-scene{height:300px;transform:scale(.9)}.mk-letterhead-scene:hover{transform:scale(.9) translateY(-3px)}.mk-related-products{grid-template-columns:1fr}.mk-related-products nav{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.mk-letterhead-stage{min-height:325px}.mk-letterhead-scene{width:min(90%,330px);height:275px;transform:scale(.8)}.mk-letterhead-scene:hover{transform:scale(.8) translateY(-3px)}.mk-related-products{padding:20px}.mk-related-products nav{grid-template-columns:1fr}}