.mk-carousel {
	--acc: #c9a15a;
	--front: #15293a;
	--back: #f7fafc;
	--tab: #a3b5c3;
	--tab-on: #fff;
	position: relative;
	overflow-x: clip; /* side cards swing outside the stage; never let them cause page-level horizontal scroll */
}

/* ---- theme tabs ---- */
.mk-themes { display: flex; justify-content: center; flex-wrap: wrap; gap: 4px clamp(18px, 4vw, 56px); margin-bottom: 6px; }
.mk-carousel .mk-theme {
	display: flex; align-items: center; gap: 10px; padding: 10px 0;
	border-bottom: 1px solid transparent;
	font: 500 12.5px var(--mk-mono); letter-spacing: 0.16em; text-transform: uppercase;
	color: var(--tab); transition: color 0.35s, border-color 0.35s;
}
.mk-carousel .mk-theme::before { content: ''; width: 14px; height: 2px; flex: none; background: var(--acc); }
.mk-carousel .mk-theme:hover, .mk-carousel .mk-theme:focus { color: var(--tab-on); }
.mk-carousel .mk-theme.is-on { color: var(--tab-on); border-bottom-color: var(--mk-sky); }

/* ---- 3D stage ---- */
.mk-orbit {
	--cw: 250px; --ch: 296px;
	position: relative; width: 100%;
	height: calc(var(--ch) + 64px);
	perspective: 1700px;
	touch-action: pan-y; user-select: none; -webkit-user-select: none; cursor: grab;
	-webkit-mask: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent) no-repeat;
	mask: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent) no-repeat;
}
.mk-orbit.is-drag { cursor: grabbing; }
.mk-ring { position: absolute; inset: 0; transform-style: preserve-3d; transform: rotateX(-5deg); pointer-events: none; }
.mk-carousel .mk-cap {
	position: absolute; left: 50%; top: 50%;
	width: var(--cw); height: var(--ch);
	margin: calc(var(--ch) / -2) 0 0 calc(var(--cw) / -2);
	pointer-events: auto; transform-style: preserve-3d;
	-webkit-tap-highlight-color: transparent; text-align: left;
}
.mk-carousel .mk-cap.is-off { visibility: hidden; opacity: 0; pointer-events: none !important; }
.mk-cap:focus-visible { outline: 0; }
.mk-flip { position: absolute; inset: 0; transform-style: preserve-3d; transition: transform 0.8s cubic-bezier(0.22, 1, 0.36, 1); }
.mk-cap.is-flipped .mk-flip { transform: rotateY(180deg); }
@media (hover: hover) and (min-width: 1081px) {
	.mk-carousel.has-hover-flip .mk-orbit:not(.is-drag) .mk-cap:hover .mk-flip { transform: rotateY(180deg); }
}

.mk-face {
	position: absolute; inset: 0; display: flex; flex-direction: column;
	padding: 22px 22px 20px; border-radius: 10px;
	opacity: var(--o, 1); filter: brightness(var(--b, 1));
	backface-visibility: hidden; -webkit-backface-visibility: hidden;
	transition: border-color 0.5s, box-shadow 0.5s;
}
.mk-front {
	border: 1px solid rgba(200, 214, 226, 0.16); color: #f2f6f9;
	background:
		linear-gradient(rgba(200, 214, 226, 0.035) 1px, transparent 1px) 0 0 / 100% 22px,
		linear-gradient(155deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.015) 55%),
		var(--front);
	box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.07), 0 18px 40px -24px rgba(0, 0, 0, 0.6);
}
.mk-cap.is-front .mk-front { border-color: color-mix(in srgb, var(--acc) 62%, transparent); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1), 0 22px 60px -22px color-mix(in srgb, var(--acc) 42%, transparent); }
.mk-cap:focus-visible .mk-face { border-color: var(--mk-sky); }

.mk-face .mk-k { display: flex; align-items: center; gap: 9px; font: 500 10.5px/1.5 var(--mk-mono); letter-spacing: 0.16em; text-transform: uppercase; color: #93a8b8; padding-right: 34px; }
.mk-face .mk-k::before { content: ''; width: 14px; height: 2px; flex: none; background: var(--acc); }

.mk-front .mk-ic {
	margin-top: auto; width: 46px; height: 46px; display: grid; place-items: center; border-radius: 11px; color: #e8eff4; font-size: 22px;
	border: 1px solid rgba(200, 214, 226, 0.2);
	background: linear-gradient(150deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.02));
	box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
	transition: border-color 0.5s, box-shadow 0.5s;
}
.mk-front .mk-ic svg { width: 1em; height: 1em; fill: currentColor; }
.mk-cap.is-front .mk-ic { border-color: color-mix(in srgb, var(--acc) 55%, transparent); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1), 0 0 18px -4px color-mix(in srgb, var(--acc) 45%, transparent); }
.mk-front .mk-t { margin-top: 16px; font-size: 23px; font-weight: 300; line-height: 1.15; letter-spacing: -0.015em; color: #f2f6f9; white-space: nowrap; }
.mk-t .mk-l2 { display: block; }
.mk-front .mk-ix { display: flex; align-items: center; gap: 10px; margin-top: 16px; font: 500 10.5px var(--mk-mono); letter-spacing: 0.14em; color: #6f879a; }
.mk-front .mk-ix::after { content: ''; flex: 1; height: 1px; background: rgba(200, 214, 226, 0.14); }
.mk-front .mk-ix b { font-weight: 500; color: #dce6ee; }
.mk-front i { position: absolute; top: 18px; right: 18px; width: 22px; height: 22px; border-radius: 50%; border: 1px solid rgba(220, 230, 238, 0.4); }
.mk-front i::before, .mk-front i::after { content: ''; position: absolute; left: 50%; top: 50%; width: 9px; height: 1.2px; background: #dce6ee; transform: translate(-50%, -50%); }
.mk-front i::after { transform: translate(-50%, -50%) rotate(90deg); }
.mk-cap.is-front .mk-front i { border-color: color-mix(in srgb, var(--acc) 80%, transparent); }

.mk-back { transform: rotateY(180deg); background: var(--back); border: 1px solid #fff; color: var(--mk-steel); }
.mk-back .mk-t { position: relative; font-size: 19px; font-weight: 600; line-height: 1.2; letter-spacing: -0.01em; color: var(--mk-navy); padding-bottom: 12px; margin-bottom: 12px; }
.mk-back .mk-t::after { content: ''; position: absolute; left: 0; bottom: 0; width: 36px; height: 1.5px; background: var(--acc); }
.mk-back .mk-d { font-size: 14.5px; line-height: 1.55; }
.mk-back .mk-k { margin-top: auto; padding-top: 12px; color: var(--mk-gray); }

@media (max-width: 1080px) { .mk-orbit { --cw: 236px; } }
@media (max-width: 760px) {
	.mk-orbit { height: calc(var(--ch) + 48px); -webkit-mask-image: none; mask-image: none; }
	.mk-themes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 8px; margin-bottom: 10px; }
	.mk-carousel .mk-theme { min-height: 48px; flex-direction: column; justify-content: center; gap: 6px; padding: 8px 2px; font-size: 10px; letter-spacing: 0.1em; line-height: 1.35; text-align: center; }
	.mk-front .mk-t { font-size: 21px; }
	.mk-back .mk-t { font-size: 18px; }
	.mk-back .mk-d { font-size: 14px; }
}
@media (prefers-reduced-motion: reduce) { .mk-flip { transition-duration: 0.01s; } }