/* ========== reset ========== */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--mh-cream);
  color:var(--mh-ink);
  font-family:var(--mh-font-body);
  font-size:17px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6,p,figure,blockquote,dl,dd,pre{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img,svg,video{display:block;max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
a{color:inherit}
hr{border:0}
:focus-visible{outline:2px solid var(--mh-blue);outline-offset:3px}

/* ========== tokens ========== */
:root{
  --mh-red:#C8102E;
  --mh-ink:#1E1512;
  --mh-cream:#F7F0E3;
  --mh-cream-deep:#EFE4CF;
  --mh-gray:#8C8A86;
  --mh-blue:#1E6BFF;
  --mh-orange:#E85D2A;
  --mh-maroon:#6E1D22;
  --mh-sand:#D8B98A;
  --mh-navy:#101B2D;
  --mh-line:rgba(30,21,18,.16);
  --mh-line-strong:rgba(30,21,18,.44);
  --mh-font-display:"Arial Black","Noto Sans SC","Microsoft YaHei",sans-serif;
  --mh-font-body:"Noto Sans SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  --mh-font-mono:"IBM Plex Mono","Courier New",monospace;
  --mh-radius:2px;
  --mh-shadow-soft:0 1px 0 rgba(30,21,18,.06),0 14px 28px -22px rgba(30,21,18,.55);
}

/* ========== layout ========== */
.mh-container{width:min(1200px,100%);margin-inline:auto;padding-inline:clamp(16px,4vw,40px)}
.mh-section{padding-block:clamp(44px,7vw,88px);scroll-margin-top:160px}
.mh-section__num{
  display:inline-block;
  font-family:var(--mh-font-mono);
  font-size:12px;
  letter-spacing:.24em;
  color:var(--mh-red);
  padding-bottom:4px;
  border-bottom:2px solid var(--mh-red);
}
.mh-kicker{
  display:inline-block;
  font-family:var(--mh-font-mono);
  font-size:11.5px;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--mh-blue);
}
.mh-mono{font-family:var(--mh-font-mono);letter-spacing:.06em}
.mh-divider{height:1px;background:var(--mh-line);border:0;margin:0}
.mh-stack>*+*{margin-top:clamp(12px,1.6vw,20px)}

.mh-grid{display:grid;gap:clamp(16px,2.4vw,28px)}
.mh-grid--2{grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr))}
.mh-grid--3{grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr))}

/* ========== typography ========== */
h1,h2,h3{
  font-family:var(--mh-font-display);
  font-weight:900;
  line-height:1.12;
  letter-spacing:-.01em;
}
h1{font-size:clamp(34px,5.6vw,64px)}
h2{font-size:clamp(26px,3.6vw,40px)}
h3{font-size:clamp(19px,2.2vw,24px)}
h4{font-size:18px;font-weight:800;line-height:1.35}
p{max-width:68ch}
strong{font-weight:800}

/* ========== buttons ========== */
.mh-btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:12px 22px;
  font-size:15px;
  font-weight:800;
  text-decoration:none;
  border:1px solid transparent;
  border-radius:var(--mh-radius);
  cursor:pointer;
  transition:transform .16s ease,box-shadow .16s ease,background .16s ease,color .16s ease,border-color .16s ease;
}
.mh-btn--red{background:var(--mh-red);color:#fff;box-shadow:3px 3px 0 var(--mh-maroon)}
.mh-btn--red:hover{transform:translate(-1px,-1px);box-shadow:5px 5px 0 var(--mh-maroon)}
.mh-btn--blue{background:var(--mh-blue);color:#fff}
.mh-btn--blue:hover{background:#0F55DE}
.mh-btn--ghost{background:transparent;color:var(--mh-ink);border-color:var(--mh-line-strong)}
.mh-btn--ghost:hover{background:var(--mh-ink);color:var(--mh-cream);border-color:var(--mh-ink)}

/* ========== breadcrumbs ========== */
.mh-crumbs{padding-block:16px}
.mh-crumbs__list{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-family:var(--mh-font-mono);
  font-size:11.5px;
  letter-spacing:.1em;
  color:var(--mh-gray);
}
.mh-crumbs__item{display:inline-flex;align-items:center;gap:8px}
.mh-crumbs__item+.mh-crumbs__item::before{content:"/";color:var(--mh-gray)}
.mh-crumbs__link{text-decoration:none;color:var(--mh-ink);border-bottom:1px solid var(--mh-line-strong)}
.mh-crumbs__link:hover{color:var(--mh-blue);border-color:var(--mh-blue)}
.mh-crumbs__current{color:var(--mh-maroon);font-weight:700}

/* ========== surfaces & chips ========== */
.mh-card{
  background:#FFFDF8;
  border:1px solid var(--mh-line);
  border-radius:3px;
  padding:clamp(16px,2.2vw,26px);
  box-shadow:var(--mh-shadow-soft);
}
.mh-panel{
  position:relative;
  background:var(--mh-navy);
  color:var(--mh-cream);
  border:1px solid rgba(247,240,227,.22);
  padding:clamp(18px,2.6vw,30px);
}
.mh-panel p{color:rgba(247,240,227,.86)}
.mh-badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:3px 10px;
  border-radius:999px;
  background:var(--mh-ink);
  color:var(--mh-cream);
  font-family:var(--mh-font-mono);
  font-size:11px;
  letter-spacing:.1em;
}
.mh-badge--live{background:var(--mh-orange);color:#fff}
.mh-tag{
  display:inline-block;
  padding:2px 9px;
  border:1px solid var(--mh-line-strong);
  color:var(--mh-maroon);
  font-family:var(--mh-font-mono);
  font-size:11px;
  letter-spacing:.08em;
}

/* ========== media containers ========== */
.mh-media{
  position:relative;
  overflow:hidden;
  aspect-ratio:16/9;
  border:1px solid var(--mh-line);
  border-radius:3px;
  background:linear-gradient(135deg,var(--mh-cream-deep) 0%,var(--mh-gray) 100%);
}
.mh-media--wide{aspect-ratio:21/9}
.mh-media--portrait{aspect-ratio:4/5}
.mh-media__img,.mh-media img{width:100%;height:100%;object-fit:cover;display:block}
.mh-media__caption{
  position:absolute;
  inset:auto 0 0 0;
  padding:12px 14px;
  background:linear-gradient(0deg,rgba(30,21,18,.86),rgba(30,21,18,0));
  color:var(--mh-cream);
  font-family:var(--mh-font-mono);
  font-size:12px;
  letter-spacing:.04em;
}

/* ========== reveal ========== */
[data-reveal]{
  opacity:0;
  transform:translate3d(0,16px,0);
  transition:opacity .6s ease,transform .6s cubic-bezier(.2,.7,.3,1);
}
[data-reveal].is-visible{opacity:1;transform:none}

/* ========== skip link ========== */
.mh-skip{
  position:absolute;
  top:-70px;
  left:14px;
  z-index:300;
  padding:10px 18px;
  background:var(--mh-blue);
  color:#fff;
  font-weight:800;
  text-decoration:none;
  border-radius:var(--mh-radius);
  transition:top .16s ease;
}
.mh-skip:focus{top:14px}

/* ========== header ========== */
.mh-header{
  position:sticky;
  top:0;
  z-index:80;
  overflow:hidden;
  background:var(--mh-ink);
  color:var(--mh-cream);
  border-bottom:2px solid var(--mh-red);
  box-shadow:0 16px 34px -30px rgba(0,0,0,.95);
}
.mh-header::before{
  content:"";
  position:absolute;
  top:0;right:0;bottom:0;
  width:min(430px,48%);
  pointer-events:none;
  background:linear-gradient(100deg,rgba(200,16,46,0) 0%,rgba(200,16,46,.5) 58%,rgba(110,29,34,.86) 100%);
  clip-path:polygon(30% 0,100% 0,100% 100%,0 100%);
  opacity:.9;
}
.mh-header__inner{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:auto 1fr auto;
  align-items:center;
  gap:clamp(10px,2vw,28px);
  width:min(1240px,100%);
  margin-inline:auto;
  padding:12px clamp(14px,3vw,32px);
}
.mh-brand{
  display:inline-flex;
  align-items:center;
  gap:11px;
  text-decoration:none;
  color:inherit;
}
.mh-brand__mark{
  display:grid;
  place-items:center;
  width:44px;
  height:44px;
  flex:none;
  background:var(--mh-red);
  color:#fff;
  font-family:var(--mh-font-display);
  font-size:15px;
  letter-spacing:.05em;
  transform:skewX(-9deg);
  box-shadow:3px 3px 0 var(--mh-maroon);
}
.mh-brand__text{display:flex;flex-direction:column;line-height:1.2;min-width:0}
.mh-brand__name{
  font-family:var(--mh-font-display);
  font-style:italic;
  font-weight:900;
  font-size:20px;
  letter-spacing:.02em;
}
.mh-brand__tagline{
  font-family:var(--mh-font-mono);
  font-size:10.5px;
  letter-spacing:.1em;
  color:var(--mh-sand);
  white-space:nowrap;
}
.mh-nav{display:flex;justify-content:center;min-width:0}
.mh-nav__list{display:flex;flex-wrap:wrap;gap:2px}
.mh-nav__item{display:flex}
.mh-nav__link{
  position:relative;
  display:inline-block;
  padding:9px 12px;
  color:rgba(247,240,227,.84);
  text-decoration:none;
  font-size:15px;
  font-weight:700;
  letter-spacing:.02em;
  border-bottom:2px solid transparent;
  transition:color .18s ease,background .18s ease,border-color .18s ease;
}
.mh-nav__link:hover{color:#fff;background:rgba(247,240,227,.08)}
.mh-nav__link[aria-current="page"]{
  color:#fff;
  border-bottom-color:var(--mh-blue);
  background:rgba(30,107,255,.14);
}
.mh-nav__link[aria-current="page"]::after{
  content:"";
  position:absolute;
  top:3px;left:12px;
  width:6px;height:6px;
  background:var(--mh-orange);
  transform:rotate(45deg);
}
.mh-search{
  position:relative;
  z-index:1;
  display:flex;
  align-items:center;
  gap:8px;
  padding:4px 4px 4px 11px;
  border:1px solid rgba(247,240,227,.3);
  border-radius:var(--mh-radius);
  background:rgba(16,27,45,.6);
  transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
}
.mh-search__label{
  font-family:var(--mh-font-mono);
  font-size:10.5px;
  letter-spacing:.18em;
  color:var(--mh-sand);
  flex:none;
}
.mh-search__input{
  width:clamp(120px,15vw,220px);
  min-width:0;
  padding:6px 8px;
  border:0;
  background:transparent;
  color:#fff;
  font-size:14px;
  font-family:var(--mh-font-body);
}
.mh-search__input::placeholder{color:rgba(247,240,227,.48)}
.mh-search__input:focus{outline:none}
.mh-search:focus-within{
  border-color:var(--mh-blue);
  background:rgba(16,27,45,.92);
  box-shadow:0 0 0 3px rgba(30,107,255,.32),0 0 20px rgba(30,107,255,.42);
}
.mh-nav-toggle{
  display:none;
  align-items:center;
  gap:9px;
  padding:8px 12px;
  border:1px solid rgba(247,240,227,.42);
  border-radius:var(--mh-radius);
  background:transparent;
  color:var(--mh-cream);
  cursor:pointer;
  font-family:var(--mh-font-mono);
  font-size:11.5px;
  letter-spacing:.16em;
}
.mh-nav-toggle:hover{border-color:var(--mh-blue);color:#fff}
.mh-nav-toggle__bars{display:grid;gap:3px;width:16px}
.mh-nav-toggle__bars span{
  display:block;
  height:2px;
  background:currentColor;
  transition:transform .2s ease,opacity .2s ease;
}
.mh-header[data-open="true"] .mh-nav-toggle__bars span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.mh-header[data-open="true"] .mh-nav-toggle__bars span:nth-child(2){opacity:0}
.mh-header[data-open="true"] .mh-nav-toggle__bars span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}
.mh-quick{
  position:relative;
  z-index:1;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  width:min(1240px,100%);
  margin-inline:auto;
  padding:7px clamp(14px,3vw,32px);
  border-top:1px solid rgba(247,240,227,.16);
  background:rgba(16,27,45,.6);
}
.mh-quick__label{
  font-family:var(--mh-font-mono);
  font-size:10.5px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--mh-orange);
}
.mh-quick__list{display:flex;flex-wrap:wrap;gap:6px}
.mh-quick__item{display:flex}
.mh-quick__link{
  display:inline-block;
  padding:4px 11px;
  font-size:12.5px;
  letter-spacing:.04em;
  color:var(--mh-cream);
  text-decoration:none;
  border:1px solid rgba(216,185,138,.38);
  border-radius:999px;
  transition:background .16s ease,color .16s ease,border-color .16s ease;
}
.mh-quick__link:hover{background:var(--mh-red);border-color:var(--mh-red);color:#fff}
.mh-progress{position:relative;height:3px;background:rgba(247,240,227,.14)}
.mh-progress__bar{
  display:block;
  height:100%;
  width:0;
  background:linear-gradient(90deg,var(--mh-red) 0%,var(--mh-orange) 58%,var(--mh-blue) 100%);
  transition:width .12s linear;
}

/* ========== footer ========== */
.mh-footer{
  position:relative;
  margin-top:clamp(48px,8vw,96px);
  background:var(--mh-ink);
  color:var(--mh-cream);
  border-top:3px solid var(--mh-red);
}
.mh-footer__stripe{
  height:7px;
  background:repeating-linear-gradient(118deg,var(--mh-red) 0 20px,var(--mh-ink) 20px 40px,var(--mh-maroon) 40px 52px,var(--mh-ink) 52px 72px);
}
.mh-footer__inner{
  display:grid;
  grid-template-columns:1.4fr 1fr 1.3fr;
  gap:clamp(24px,4vw,56px);
  width:min(1240px,100%);
  margin-inline:auto;
  padding:clamp(34px,5vw,64px) clamp(16px,3vw,32px) clamp(26px,4vw,44px);
}
.mh-footer__brandcol,.mh-footer__navcol,.mh-footer__contactcol{min-width:0}
.mh-footer__brand{
  font-family:var(--mh-font-display);
  font-style:italic;
  font-weight:900;
  font-size:26px;
  line-height:1.1;
  margin-bottom:12px;
  padding-bottom:12px;
  border-bottom:2px solid var(--mh-red);
  display:inline-block;
}
.mh-footer__summary{
  margin:0 0 20px;
  max-width:34ch;
  font-size:15px;
  line-height:1.8;
  color:rgba(247,240,227,.78);
}
.mh-footer__heading{
  margin:0 0 14px;
  font-family:var(--mh-font-mono);
  font-weight:700;
  font-size:11px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--mh-sand);
}
.mh-footer__list{display:grid;gap:9px}
.mh-footer__item{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px;min-width:0}
.mh-footer__label{
  flex:none;
  font-family:var(--mh-font-mono);
  font-size:10.5px;
  letter-spacing:.16em;
  color:var(--mh-orange);
}
.mh-footer__value{
  font-family:var(--mh-font-mono);
  font-size:13px;
  line-height:1.6;
  color:rgba(247,240,227,.92);
  overflow-wrap:anywhere;
}
.mh-footer__link{
  color:rgba(247,240,227,.86);
  font-size:15px;
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color .16s ease,border-color .16s ease;
}
.mh-footer__link:hover{color:#fff;border-bottom-color:var(--mh-orange)}
.mh-footer__note{
  margin:16px 0 0;
  max-width:40ch;
  font-size:13px;
  line-height:1.75;
  color:rgba(247,240,227,.62);
}
.mh-totop{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:9px 16px;
  background:transparent;
  color:var(--mh-cream);
  border:1px solid rgba(247,240,227,.42);
  border-radius:var(--mh-radius);
  cursor:pointer;
  font-family:var(--mh-font-mono);
  font-size:11.5px;
  letter-spacing:.14em;
  transition:background .16s ease,border-color .16s ease,color .16s ease;
}
.mh-totop::before{content:"\2191";font-size:13px;line-height:1}
.mh-totop:hover{background:var(--mh-red);border-color:var(--mh-red);color:#fff}
.mh-footer__bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  width:min(1240px,100%);
  margin-inline:auto;
  padding:16px clamp(16px,3vw,32px) 28px;
  border-top:1px solid rgba(247,240,227,.18);
}
.mh-footer__legal{display:flex;flex-wrap:wrap;gap:16px}
.mh-footer__icp{
  margin:0;
  font-family:var(--mh-font-mono);
  font-size:12px;
  letter-spacing:.08em;
  color:rgba(247,240,227,.62);
}
.mh-footer__copy{
  margin:0;
  font-family:var(--mh-font-mono);
  font-size:12px;
  letter-spacing:.08em;
  color:rgba(247,240,227,.62);
}

/* ========== responsive ========== */
@media (max-width:1080px){
  .mh-header__inner{
    grid-template-columns:1fr auto;
    grid-template-areas:
      "brand toggle"
      "nav nav"
      "search search";
    gap:10px;
    padding-bottom:11px;
  }
  .mh-brand{grid-area:brand}
  .mh-brand__tagline{white-space:normal}
  .mh-nav-toggle{grid-area:toggle;display:inline-flex}
  .mh-nav{grid-area:nav;display:none;width:100%;justify-content:flex-start}
  .mh-nav[data-open="true"]{display:block}
  .mh-nav__list{flex-direction:column;gap:0;width:100%;padding-top:6px;border-top:1px solid rgba(247,240,227,.2)}
  .mh-nav__item{width:100%}
  .mh-nav__link{
    display:block;
    width:100%;
    padding:12px 6px;
    font-size:16px;
    border-bottom:1px solid rgba(247,240,227,.14);
  }
  .mh-nav__link[aria-current="page"]{
    border-bottom-color:rgba(247,240,227,.14);
    border-left:3px solid var(--mh-blue);
    padding-left:12px;
  }
  .mh-nav__link[aria-current="page"]::after{top:50%;left:auto;right:6px;margin-top:-3px}
  .mh-search{grid-area:search;width:100%}
  .mh-search__input{width:100%;flex:1}
  .mh-quick{padding-block:8px}
}
@media (max-width:860px){
  .mh-footer__inner{grid-template-columns:1fr 1fr}
  .mh-footer__brandcol{grid-column:1 / -1}
  .mh-footer__summary{max-width:52ch}
}
@media (max-width:600px){
  body{font-size:16px}
  .mh-header::before{width:62%;opacity:.65}
  .mh-brand__mark{width:38px;height:38px;font-size:13px}
  .mh-brand__name{font-size:18px}
  .mh-brand__tagline{font-size:9.5px;letter-spacing:.06em}
  .mh-quick__label{width:100%}
  .mh-footer__inner{grid-template-columns:1fr;gap:30px}
  .mh-footer__bottom{flex-direction:column;align-items:flex-start;gap:10px}
  .mh-btn{width:100%;justify-content:center}
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
  }
  [data-reveal]{opacity:1;transform:none}
  .mh-progress__bar{transition:none}
  .mh-btn--red:hover{transform:none}
}