
:root { --mh-h: 201px; --mh-hc: 64px; }
@media (max-width: 1023px) { :root { --mh-h: 104px; --mh-hc: 60px; } }

.mh { --_tk: 44px; position: fixed; left: 0; right: 0; top: 0; z-index: var(--z-header);
  transition: transform var(--motion-duration-slow) var(--motion-easing-in-out); }
.mh.is-compact { transform: translateY(calc(var(--_tk) * -1)); }


.tk { display: grid; grid-template-columns: auto minmax(0, 1fr) 44px; align-items: center; height: var(--_tk);
  background: var(--color-brand-black); border-bottom: var(--border-width-hairline) solid var(--color-alpha-white-10); color: var(--color-neutral-300); }
.tk__tag { padding-inline: var(--layout-gutter-fluid) var(--space-4); height: 100%; display: flex; align-items: center; border-right: var(--border-width-hairline) solid var(--color-alpha-white-10); }
.tk__tag span { padding: 3px var(--space-2); background: var(--color-brand-lilac); color: var(--color-brand-black); font-size: var(--font-size-11); font-weight: var(--font-weight-bold); letter-spacing: var(--font-tracking-label); text-transform: uppercase;
  clip-path: polygon(5px 0, 100% 0, 100% calc(100% - 5px), calc(100% - 5px) 100%, 0 100%, 0 5px); }
.tk__view { overflow: hidden; height: 100%; mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent); }
.tk__track { display: flex; width: max-content; height: 100%; animation: tk-run var(--_dur, 70s) linear infinite; }
.tk:hover .tk__track, .tk:focus-within .tk__track, .tk.is-paused .tk__track { animation-play-state: paused; }
@keyframes tk-run { to { transform: translateX(-50%); } }
.tk__track li { display: flex; align-items: center; gap: var(--space-2); padding-inline: var(--space-6); white-space: nowrap;
  font-size: var(--font-size-11); font-weight: var(--font-weight-semibold); letter-spacing: var(--font-tracking-label); text-transform: uppercase; }
.tk__track li::after { content: ""; width: 10px; height: 6px; margin-left: var(--space-6); background: var(--color-brand-lilac-deep);
  clip-path: polygon(0 0, 28% 0, 50% 62%, 72% 0, 100% 0, 60% 100%, 40% 100%); }  
.tk__track a { display: inline-flex; align-items: center; gap: var(--space-2); min-height: 44px; color: inherit; text-decoration: none; }
.tk__track a:hover { color: var(--color-neutral-50); text-decoration: underline; text-underline-offset: 3px; }
.tk__track b { color: var(--color-neutral-50); font-weight: var(--font-weight-bold); }
.tk__track .led { --led-size: 15px; --led-on: var(--color-brand-lilac); --led-off: var(--color-alpha-white-8); }
.tk__cur { color: var(--color-brand-lilac) !important; margin-right: -4px; }
.tk__dot { width: var(--badge-live-dot-size); height: var(--badge-live-dot-size); border-radius: var(--radius-pill); background: var(--color-amber-400); }
.tk__pause { display: grid; place-items: center; width: 44px; height: 44px; border: 0; border-left: var(--border-width-hairline) solid var(--color-alpha-white-10); background: none; color: var(--color-neutral-300); cursor: pointer; }
.tk__pause svg { width: 14px; height: 14px; }
.tk__pause .i-play, .tk.is-paused .tk__pause .i-pause { display: none; }
.tk.is-paused .tk__pause .i-play { display: block; }
.tk__pause:hover { color: var(--color-neutral-50); }
.tk__pause:focus-visible, .tk__track a:focus-visible { outline-color: var(--color-brand-lilac); outline-offset: -3px; }


.mh__bar { position: relative; display: grid; grid-template-areas: "in" "nav";
  background: linear-gradient(180deg, color-mix(in oklab, var(--color-bg-canvas) 92%, transparent) 0%, color-mix(in oklab, var(--color-bg-canvas) 70%, transparent) 70%, transparent 100%);
  transition: background-color var(--motion-duration-slow) var(--motion-easing-standard); }
.mh__in { grid-area: in; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; height: 104px; padding-inline: var(--layout-gutter-fluid); }
.mh__dateline { font-size: var(--type-hud-font-size); font-weight: var(--type-hud-font-weight); letter-spacing: var(--type-hud-letter-spacing); text-transform: uppercase; color: var(--color-text-secondary); }
.mh__dateline span { color: var(--color-text-accent); }
.mh__logo { display: flex; align-items: center; min-height: 44px; text-decoration: none; }
.mh__logo img { height: 46px; width: auto; transition: height var(--motion-duration-slow) var(--motion-easing-standard); }
.mh__act { justify-self: end; display: flex; align-items: center; gap: var(--space-6); }
.mh__partner { display: inline-flex; align-items: center; gap: var(--space-1); min-height: 44px; text-decoration: none; font-size: var(--font-size-14); font-weight: var(--font-weight-semibold); color: var(--color-text-primary);
  transition: color var(--motion-duration-fast) var(--motion-easing-standard); }
.mh__partner svg { width: 16px; height: 16px; color: var(--color-text-accent); transition: transform var(--motion-duration-fast) var(--motion-easing-standard); }
@media (hover: hover) { .mh__partner:hover { color: var(--color-text-accent); } .mh__partner:hover svg { transform: translate(2px, -2px); } }
.mh__menu { display: none; }

.mh__nav { grid-area: nav; margin-inline: var(--layout-gutter-fluid); border-top: var(--border-width-hairline) solid var(--color-border-default); border-bottom: var(--border-width-hairline) solid var(--color-border-subtle); }
.mh__list { display: flex; justify-content: center; }
.mh__list li + li { border-left: var(--border-width-hairline) solid var(--color-border-subtle); }
.mh__it { display: inline-flex; align-items: baseline; gap: var(--space-2); height: 52px; padding: 15px var(--space-6) 0; border: 0; background: none; cursor: pointer; text-decoration: none; color: var(--color-text-secondary); }
.mh__n { font-size: var(--font-size-11); font-weight: var(--font-weight-semibold); letter-spacing: 0.04em; font-feature-settings: var(--font-feature-tabular); color: var(--color-text-tertiary); transition: color var(--motion-duration-fast) var(--motion-easing-standard); }
.mh__t { position: relative; isolation: isolate; display: inline-block; padding: 0.06em 0.22em; margin: -0.06em -0.22em;
  font-family: var(--font-family-display); font-size: var(--font-size-18); font-weight: var(--font-weight-semibold); letter-spacing: -0.01em; line-height: 1.1;
  transition: color var(--motion-duration-fast) var(--motion-easing-standard); }
.mh__it.is-active { color: var(--color-text-primary); }
.mh__it.is-active .mh__n { color: var(--color-text-accent); }
@media (hover: hover) {
  .mh__it:hover { color: var(--color-text-primary); }
  .mh__it:hover .mh__n { color: var(--color-text-accent); }
}
.mh__it[aria-expanded="true"] { color: var(--color-text-primary); }
.mh__caret { width: 12px; height: 12px; align-self: baseline; transition: transform var(--motion-duration-base) var(--motion-easing-standard); }
.mh__it[aria-expanded="true"] .mh__caret { transform: rotate(180deg); }


.mh.is-compact .mh__bar { grid-template-areas: "in"; background: var(--nav-bg-scrolled); -webkit-backdrop-filter: blur(var(--blur-backdrop)); backdrop-filter: blur(var(--blur-backdrop)); border-bottom: var(--border-width-hairline) solid var(--nav-border); animation: mh-settle 320ms var(--motion-easing-standard); }
.mh.is-compact .mh__in { grid-template-columns: auto 1fr auto; height: 64px; }
.mh.is-compact .mh__dateline { display: none; }
.mh.is-compact .mh__logo { grid-column: 1; grid-row: 1; }
.mh.is-compact .mh__logo img { height: 20px; }
.mh.is-compact .mh__act { grid-column: 3; grid-row: 1; }
.mh.is-compact .mh__nav { grid-area: in; align-self: center; justify-self: center; margin: 0; border: 0; }
.mh.is-compact .mh__it { height: 64px; padding-top: 22px; padding-inline: var(--space-4); }
.mh.is-compact .mh__list li + li { border-left-color: transparent; }
.mh.is-compact .mh__t { font-size: var(--font-size-16); }
@keyframes mh-settle { from { opacity: 0.4; transform: translateY(-6px); } to { opacity: 1; transform: none; } }


.mh__front { position: absolute; left: 0; right: 0; top: 100%; visibility: hidden; pointer-events: none; transition: visibility 0s linear var(--motion-duration-base); }
.mh__front-in { display: grid; grid-template-columns: 0.9fr 1fr 1fr; gap: 0; max-width: calc(var(--layout-container-wide)); margin-inline: var(--layout-gutter-fluid);
  background: color-mix(in oklab, var(--color-bg-canvas) 96%, transparent); -webkit-backdrop-filter: blur(var(--blur-backdrop)); backdrop-filter: blur(var(--blur-backdrop));
  border: var(--border-width-hairline) solid var(--color-border-default); border-top: 0; box-shadow: var(--elevation-overlay);
  clip-path: inset(0 0 100% 0); opacity: 0; transition: clip-path 280ms var(--motion-easing-standard), opacity var(--motion-duration-base) var(--motion-easing-standard); }
.mh.is-front .mh__front { visibility: visible; pointer-events: auto; transition-delay: 0s; }
.mh.is-front .mh__front-in { clip-path: inset(0 -40px -40px); opacity: 1; }
.mh__front-h, .mh__story { padding: var(--space-8); }
.mh__story { border-left: var(--border-width-hairline) solid var(--color-border-subtle); display: grid; grid-template-columns: 160px 1fr; grid-template-rows: auto auto 1fr auto; column-gap: var(--space-5); row-gap: var(--space-1); text-decoration: none; transition: background-color var(--motion-duration-fast) var(--motion-easing-standard); }
.mh__story img { grid-row: 1 / -1; width: 160px; height: 120px; object-fit: cover; }
@media (hover: hover) { .mh__story:hover { background: var(--color-alpha-white-4); } .mh__story:hover b { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 4px; text-decoration-color: var(--color-text-accent); } }
.mh__story:focus-visible { outline-offset: -3px; }
.mh__k { font-size: var(--type-hud-font-size); font-weight: var(--type-hud-font-weight); letter-spacing: var(--type-hud-letter-spacing); text-transform: uppercase; color: var(--color-text-accent); }
.mh__story b { font-family: var(--font-family-display); font-size: var(--font-size-24); font-weight: var(--font-weight-bold); letter-spacing: var(--font-tracking-h4); color: var(--color-text-primary); }
.mh__dek { font-size: var(--type-body-sm-font-size); color: var(--color-text-secondary); }
.mh__go { display: inline-flex; align-items: center; gap: var(--space-1); margin-top: var(--space-2); font-size: var(--type-body-sm-font-size); font-weight: var(--font-weight-semibold); color: var(--color-text-primary); }
.mh__go svg, .mh__all svg { width: 16px; height: 16px; color: var(--color-text-accent); }
.mh__fh { margin-top: var(--space-3); font-family: var(--font-family-display); font-size: var(--font-size-32); font-weight: var(--font-weight-extrabold); line-height: 1.02; letter-spacing: var(--font-tracking-h2); }
.mh__all { display: inline-flex; align-items: center; gap: var(--space-2); min-height: 44px; margin-top: var(--space-4); font-size: var(--type-body-sm-font-size); font-weight: var(--font-weight-semibold); color: var(--color-text-accent); text-decoration: none; }

.mh__sheet[hidden] { display: none; }
.mh__sheet { display: none; }


@media (max-width: 1023px) {
  .tk__tag { padding-inline: var(--space-4) var(--space-3); }
  .mh__in, .mh.is-compact .mh__in { grid-template-columns: 1fr auto; height: 60px; }
  .mh__dateline, .mh__nav, .mh__act .mh__partner, .mh__front { display: none; }
  .mh__logo img, .mh.is-compact .mh__logo img { height: 20px; }
  .mh__act { gap: var(--space-2); }
  .mh__menu { position: relative; display: inline-flex; align-items: center; gap: var(--space-2); height: 44px; padding: 0 var(--space-2); border: 0; background: none; cursor: pointer; color: var(--color-text-primary); font-size: var(--font-size-14); font-weight: var(--font-weight-semibold); }
  .mh__burger { display: grid; gap: 5px; width: 18px; }
  .mh__burger i { height: 2px; background: currentColor; transition: transform var(--motion-duration-base) var(--motion-easing-standard); }
  .mh__burger i:last-child { width: 12px; justify-self: end; }
  .mh__burger.is-x i:first-child { transform: translateY(3.5px) rotate(45deg); }
  .mh__burger.is-x i:last-child { width: 18px; transform: translateY(-3.5px) rotate(-45deg); }

  .mh__sheet { display: grid; grid-template-rows: auto auto 1fr auto; position: fixed; inset: 0; z-index: var(--z-modal); padding: 0 var(--layout-gutter-fluid) calc(var(--space-6) + env(safe-area-inset-bottom)); background: var(--color-bg-canvas); overflow-y: auto;
    clip-path: inset(0 0 100% 0); transition: clip-path 480ms var(--motion-easing-in-out); }
  .mh__sheet.is-open { clip-path: inset(0); }
  .mh__sheet-bar { display: flex; align-items: center; justify-content: space-between; height: 60px; }
  .mh__sheet-bar img { height: 20px; width: auto; }
  .mh__sheet-k { padding-block: var(--space-6) var(--space-2); border-bottom: var(--border-width-hairline) solid var(--color-border-default); font-size: var(--type-hud-font-size); font-weight: var(--type-hud-font-weight); letter-spacing: var(--type-hud-letter-spacing); text-transform: uppercase; color: var(--color-text-accent); }
  .mh__toc > li { border-bottom: var(--border-width-hairline) solid var(--color-border-subtle); }
  .mh__toc > li > a { display: flex; align-items: baseline; gap: var(--space-3); min-height: 64px; padding-top: var(--space-3); text-decoration: none; }
  .mh__toc .mh__n { font-size: var(--font-size-12); }
  .mh__toc .mh__t { font-size: var(--font-size-40); font-weight: var(--font-weight-extrabold); letter-spacing: -0.035em; color: var(--color-text-primary); }
  .mh__toc a.is-active .mh__n { color: var(--color-text-accent); }
  .mh__toc a.is-active .mh__t { color: var(--color-text-accent); }
  .mh__toc-sub { padding: 0 0 var(--space-3) calc(var(--space-3) + 16px); }
  .mh__toc-sub a { display: flex; justify-content: space-between; align-items: center; min-height: 44px; text-decoration: none; font-weight: var(--font-weight-semibold); color: var(--color-text-secondary); }
  .mh__toc-sub span { font-size: var(--font-size-11); letter-spacing: var(--font-tracking-hud); text-transform: uppercase; color: var(--color-text-tertiary); }
  .mh__sheet-foot { display: grid; gap: var(--space-3); padding-top: var(--space-6); }
  .mh__sheet-foot .mh__partner { justify-self: start; }
  .mh__sheet-foot .btn, .mh__sheet-foot .btn__face { width: 100%; justify-content: space-between; }
}
@media (max-width: 380px) { .mh__play .arrow { display: none; } }


@media (prefers-reduced-motion: reduce) {
  .tk__track { animation: none; }
  .tk__view { overflow-x: auto; mask-image: none; -webkit-mask-image: none; }
  .tk__track li[aria-hidden] { display: none; }
  .tk__pause { display: none; }
  .tk { grid-template-columns: auto minmax(0, 1fr); }
  .mh, .mh__front-in, .mh__brk { transition-duration: 1ms !important; }
  .mh__brk.is-lock { animation: none; }
  .mh.is-compact .mh__bar { animation: none; }
  .mh__sheet { clip-path: none; transition: none; }
}


.mh__list { position: relative; }
.mh__brk {
  --x: 0px; --y: 0px; --w: 0px; --h: 0px; --_brk: var(--color-text-accent);
  position: absolute; left: 0; top: 0; width: var(--w); height: var(--h); pointer-events: none; z-index: 1;
  transform: translate(var(--x), var(--y)); opacity: 0;
  background:
    linear-gradient(var(--_brk), var(--_brk)) top left / 8px 2px no-repeat,
    linear-gradient(var(--_brk), var(--_brk)) top left / 2px 8px no-repeat,
    linear-gradient(var(--_brk), var(--_brk)) top right / 8px 2px no-repeat,
    linear-gradient(var(--_brk), var(--_brk)) top right / 2px 8px no-repeat,
    linear-gradient(var(--_brk), var(--_brk)) bottom left / 8px 2px no-repeat,
    linear-gradient(var(--_brk), var(--_brk)) bottom left / 2px 8px no-repeat,
    linear-gradient(var(--_brk), var(--_brk)) bottom right / 8px 2px no-repeat,
    linear-gradient(var(--_brk), var(--_brk)) bottom right / 2px 8px no-repeat;
  transition: transform 380ms var(--motion-easing-standard), width 380ms var(--motion-easing-standard), height 380ms var(--motion-easing-standard), opacity var(--motion-duration-base) var(--motion-easing-standard);
}
.mh__brk.is-on { opacity: 1; }
.mh__brk.is-ghost { opacity: 0.55; }
.mh__brk.is-snap { transition: opacity var(--motion-duration-base) var(--motion-easing-standard); }
.mh__brk.is-lock { animation: mh-brk-lock 260ms var(--motion-easing-standard); }
@keyframes mh-brk-lock { 0% { scale: 1.14 1.3; } 100% { scale: 1 1; } }
.mh__it.is-active { color: var(--color-text-primary); }
.mh__it.is-active .mh__n { color: var(--color-text-accent); }
.mh__it:focus-visible { outline-offset: -2px; }


.mh__act { gap: var(--space-4); }
.mh__act > .theme-toggle, .mh__act > .index-toggle { flex: none; }
@media (max-width: 1279px) { .mh__act .mh__partner { display: none; } }
@media (max-width: 1199px) { .mh__dateline { visibility: hidden; } }
@media (max-width: 1359px) { .mh.is-compact .mh__act .mh__partner { display: none; } }


.mh-on-light { display: none; }
[data-theme="light"] .mh-on-light { display: revert; }
[data-theme="light"] .mh-on-dark { display: none; }


@media (max-width: 1023px) {
  .mh__act > .theme-toggle, .mh__act > .index-toggle { display: none; }
  .mh__sheet-tools { display: flex; align-items: center; gap: var(--space-2); }
}
@media (min-width: 1024px) { .mh__sheet, .mh__sheet:not([hidden]) { display: none !important; } }
@media (prefers-reduced-motion: reduce) { .mh__brk { transition: opacity 1ms !important; } }
@media (max-width: 1023px) { .mh.is-compact .mh__logo, .mh.is-compact .mh__act { grid-column: auto; grid-row: auto; } }


.mh:not(.is-compact) .mh__bar { background: none; }
.mh:not(.is-compact) .mh__bar::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: calc(100% + 80px); z-index: -1; pointer-events: none;
  background: linear-gradient(180deg,
    color-mix(in srgb, var(--color-bg-canvas) 70%, transparent) 0%,
    color-mix(in srgb, var(--color-bg-canvas) 58%, transparent) 30%,
    color-mix(in srgb, var(--color-bg-canvas) 38%, transparent) 55%,
    color-mix(in srgb, var(--color-bg-canvas) 16%, transparent) 78%,
    color-mix(in srgb, var(--color-bg-canvas) 5%, transparent) 92%,
    color-mix(in srgb, var(--color-bg-canvas) 0%, transparent) 100%); }
.mh:not(.is-compact) .mh__nav { border-top-color: var(--color-border-subtle); border-bottom-color: transparent; }
.mh__bar { isolation: isolate; }


.mh__list .mh__n { display: none; }


.mh__partner svg { display: none; }


@media (max-width: 899px) { .mh__act > .mh__play { display: none; } }


.tk__pause { display: none !important; }
.tk { grid-template-columns: auto minmax(0, 1fr) !important; }
.tk:hover .tk__track, .tk:focus-within .tk__track, .tk.is-paused .tk__track { animation-play-state: running !important; }
@media (prefers-reduced-motion: reduce) { .tk__track { animation: none !important; } }
