1,200..900&display=swap');

.mch *, .mch *::before, .mch *::after { box-sizing: border-box; margin: 0; padding: 0; }

.mch {
  --red:    #fd0000;
  --ink:    #0f0d0c;
  --muted:  #6b6560;
  --light:  #9a9490;
  --line:   rgba(0,0,0,0.09);
  --line2:  rgba(0,0,0,0.055);
  --bg:     #f5f3ef;
  --bg2:    #edeae4;
  --paper:  #ffffff;
  --dark:   #111010;
  --disp:   'Mona Sans', sans-serif;
  --body:   'Mona Sans', sans-serif;
  --mono:   'Mona Sans', sans-serif;
  --ease:   cubic-bezier(0.65, 0, 0.35, 1);

  font-family: var(--body);
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  line-height: 1.5;
}

.mch p { font-family: var(--body); }
.mch h1, .mch h2, .mch h3, .mch h4 { font-family: var(--disp); letter-spacing: -0.025em; }


.mch .rv { opacity: 0; transform: translateY(26px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.mch .rv.in { opacity: 1; transform: none; }
.mch .d1 { transition-delay: 0.08s; }
.mch .d2 { transition-delay: 0.16s; }
.mch .d3 { transition-delay: 0.24s; }
.mch .d4 { transition-delay: 0.32s; }
.mch .d5 { transition-delay: 0.40s; }


.mch-tag {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--body); font-size: 11.5px; font-weight: 700;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--red);
}
.mch-tag b { color: var(--muted); font-weight: 700; }
.mch-tag::before { content: ''; width: 7px; height: 7px; background: var(--red); display: inline-block; }


.mch-brk { position: relative; }
.mch-brk::before, .mch-brk::after {
  content: ''; position: absolute; width: 12px; height: 12px;
  border: 1.5px solid var(--red); pointer-events: none; opacity: 0; transition: opacity 0.3s var(--ease);
}
.mch-brk::before { top: -1px; left: -1px; border-right: none; border-bottom: none; }
.mch-brk::after  { bottom: -1px; right: -1px; border-left: none; border-top: none; }
.mch-brk:hover::before, .mch-brk:hover::after { opacity: 1; }


.mch-hero {
  position: relative;
  display: grid; grid-template-columns: 1.15fr 0.85fr; align-items: stretch;
  border-bottom: 1px solid var(--line); background: var(--paper);
  background-image:
    linear-gradient(var(--line2) 1px, transparent 1px),
    linear-gradient(90deg, var(--line2) 1px, transparent 1px);
  background-size: 38px 38px;
}
.mch-hero-l { padding: 86px 64px 72px 80px; display: flex; flex-direction: column; justify-content: center; }
.mch-hero h1 { font-size: clamp(42px, 5.2vw, 76px); font-weight: 800; line-height: 0.95; margin: 22px 0 22px; color: var(--ink); letter-spacing: -0.035em; }
.mch-hero h1 em { font-style: normal; color: var(--red); }
.mch-hero-lead { font-size: 17px; color: var(--muted); max-width: 480px; line-height: 1.7; margin-bottom: 36px; }
.mch-hero-btns { display: flex; gap: 12px; flex-wrap: wrap; }

.mch-btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--body); font-size: 13px; font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase; text-decoration: none; cursor: pointer; border: none;
  padding: 15px 22px; transition: transform 0.2s var(--ease), background 0.2s, color 0.2s;
}
.mch-btn-solid { background: var(--ink); color: #fff; }
.mch-btn-solid:hover { background: var(--red); transform: translateY(-2px); }
.mch-btn-solid svg { width: 13px; height: 13px; }
.mch-btn-line { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.mch-btn-line:hover { border-color: var(--ink); transform: translateY(-2px); }


.mch-hero-r { position: relative; overflow: hidden; background: var(--dark); display: flex; flex-direction: column; justify-content: center; padding: 40px 44px; min-height: 420px; }
.mch-hero-r > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.mch-hero-r::after { content: ''; position: absolute; inset: 0; z-index: 0; background: linear-gradient(180deg, rgba(15,13,12,0.72) 0%, rgba(15,13,12,0.9) 100%); }
.mch-spec-head { position: relative; z-index: 1; font-size: 11px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(255,255,255,0.55); display: flex; justify-content: space-between; align-items: center; padding-bottom: 18px; margin-bottom: 8px; border-bottom: 1px solid rgba(255,255,255,0.16); }
.mch-spec-head span:last-child { color: var(--red); }
.mch-spec-row { position: relative; z-index: 1; display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 17px 0; border-bottom: 1px solid rgba(255,255,255,0.1); }
.mch-spec-row:last-child { border-bottom: none; }
.mch-spec-row .k { font-size: 11.5px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.6); }
.mch-spec-row .v { font-family: var(--disp); font-size: 22px; font-weight: 800; color: #fff; letter-spacing: -0.02em; }
.mch-spec-row .v small { font-size: 12px; font-weight: 500; color: rgba(255,255,255,0.55); margin-left: 4px; letter-spacing: 0; }


.mch-marq { background: var(--ink); color: #fff; overflow: hidden; white-space: nowrap; border-bottom: 1px solid var(--line); }
.mch-marq-track { display: inline-flex; align-items: center; animation: mch-scroll 34s linear infinite; }
.mch-marq-track span { font-size: 12.5px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; padding: 16px 0; display: inline-flex; align-items: center; }
.mch-marq-track span::after { content: '/'; color: var(--red); margin: 0 26px; font-weight: 700; }
@keyframes mch-scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }


.mch-intro { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 64px; padding: 84px 80px; border-bottom: 1px solid var(--line); background: var(--paper); align-items: start; }
.mch-intro h2 { font-size: clamp(27px, 3vw, 42px); font-weight: 800; line-height: 1.06; margin-top: 18px; }
.mch-intro h2 em { font-style: normal; color: var(--red); }
.mch-intro-body p { font-size: 16.5px; color: var(--muted); line-height: 1.78; margin-bottom: 16px; }
.mch-intro-body p:last-child { margin-bottom: 0; }
.mch-intro-body a { color: var(--ink); text-decoration: underline; text-decoration-color: var(--red); text-underline-offset: 3px; }


.mch-cap { padding: 84px 80px; background: var(--bg); border-bottom: 1px solid var(--line); }
.mch-cap-head { margin-bottom: 44px; max-width: 640px; }
.mch-cap-head h2 { font-size: clamp(27px, 3vw, 42px); font-weight: 800; line-height: 1.06; margin-top: 16px; }
.mch-bento { display: grid; grid-template-columns: repeat(6, 1fr); grid-auto-rows: 1fr; gap: 14px; }
.mch-cell { background: var(--paper); border: 1px solid var(--line); padding: 30px 30px 34px; display: flex; flex-direction: column; min-height: 210px; transition: transform 0.25s var(--ease), border-color 0.25s; }
.mch-cell:hover { transform: translateY(-4px); border-color: var(--ink); }
.mch-cell.span3 { grid-column: span 3; }
.mch-cell.span2 { grid-column: span 2; }
.mch-cell .idx { font-size: 11px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--light); margin-bottom: auto; }
.mch-cell .idx b { color: var(--red); font-weight: 700; }
.mch-cell h3 { font-size: 23px; font-weight: 700; margin: 30px 0 10px; line-height: 1.08; }
.mch-cell p { font-size: 14.5px; color: var(--muted); line-height: 1.65; }

.mch-cell.img { padding: 0; overflow: hidden; position: relative; }
.mch-cell.img img { width: 100%; height: 100%; object-fit: cover; display: block; min-height: 210px; transition: transform 0.7s var(--ease); }
.mch-cell.img:hover img { transform: scale(1.05); }
.mch-cell.img .cap { position: absolute; left: 0; bottom: 0; width: 100%; padding: 18px 24px; font-size: 11px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: #fff; background: linear-gradient(transparent, rgba(15,13,12,0.85)); }


.mch-band { position: relative; height: 460px; overflow: hidden; border-bottom: 1px solid var(--line); background: var(--dark); }
.mch-band img { width: 100%; height: 100%; object-fit: cover; display: block; }
.mch-band-ov { position: absolute; inset: 0; display: flex; align-items: flex-end; padding: 56px 80px; background: linear-gradient(90deg, rgba(15,13,12,0.86) 0%, rgba(15,13,12,0.3) 55%, rgba(15,13,12,0.05) 100%); }
.mch-band-ov h2 { font-size: clamp(28px, 3.4vw, 48px); font-weight: 800; color: #fff; line-height: 1.02; max-width: 600px; margin-top: 14px; letter-spacing: -0.03em; }
.mch-band-ov h2 em { font-style: normal; color: var(--red); }
.mch-band .mch-tag { color: #fff; }
.mch-band .mch-tag::before { background: var(--red); }


.mch-split { display: grid; grid-template-columns: 1fr 1fr; border-bottom: 1px solid var(--line); background: var(--bg); }
.mch-split-img { position: relative; overflow: hidden; min-height: 480px; }
.mch-split-img img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.85s var(--ease); }
.mch-split:hover .mch-split-img img { transform: scale(1.04); }
.mch-split-txt { padding: 72px 64px; display: flex; flex-direction: column; justify-content: center; }
.mch-split-txt h2 { font-size: clamp(25px, 2.6vw, 40px); font-weight: 800; line-height: 1.06; margin: 16px 0 16px; }
.mch-split-txt p { font-size: 16px; color: var(--muted); line-height: 1.78; margin-bottom: 16px; }
.mch-split-list { list-style: none; display: flex; flex-direction: column; gap: 11px; margin-top: 8px; }
.mch-split-list li { display: flex; align-items: flex-start; gap: 11px; font-size: 14.5px; font-weight: 500; color: var(--ink); line-height: 1.5; }
.mch-split-list li::before { content: ''; flex-shrink: 0; width: 7px; height: 7px; margin-top: 6px; background: var(--red); }


.mch-sheet { padding: 84px 80px; background: var(--paper); border-bottom: 1px solid var(--line); }
.mch-sheet-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; margin-bottom: 40px; }
.mch-sheet-head h2 { font-size: clamp(27px, 3vw, 42px); font-weight: 800; line-height: 1.06; margin-top: 16px; }
.mch-sheet-head .note { font-size: 12px; font-weight: 500; color: var(--light); letter-spacing: 0.02em; text-align: right; max-width: 240px; line-height: 1.7; }
.mch-sheet-wrap { border: 1px solid var(--ink); padding: 6px; }
.mch-ds { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.mch-ds thead th { font-size: 11px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink); text-align: left; padding: 18px 22px; background: var(--bg); border-bottom: 1px solid var(--ink); }
.mch-ds tbody td { padding: 18px 22px; border-bottom: 1px solid var(--line); color: var(--muted); vertical-align: middle; }
.mch-ds tbody tr:last-child td { border-bottom: none; }
.mch-ds tbody tr:hover td { background: var(--bg2); }
.mch-ds td:first-child { font-weight: 700; color: var(--ink); font-size: 15px; }
.mch-ds td.val { font-weight: 700; color: var(--red); font-size: 14px; white-space: nowrap; letter-spacing: 0.01em; }


.mch-mat { padding: 84px 80px; background: var(--bg); border-bottom: 1px solid var(--line); }
.mch-mat-head { max-width: 620px; margin-bottom: 40px; }
.mch-mat-head h2 { font-size: clamp(27px, 3vw, 42px); font-weight: 800; line-height: 1.06; margin-top: 16px; }
.mch-mat-head p { font-size: 16px; color: var(--muted); line-height: 1.7; margin-top: 16px; }
.mch-mat-head a { color: var(--ink); text-decoration: underline; text-decoration-color: var(--red); text-underline-offset: 3px; }
.mch-mat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.mch-chip { background: var(--paper); border: 1px solid var(--line); padding: 24px 24px 26px; transition: border-color 0.2s, transform 0.2s var(--ease); }
.mch-chip:hover { border-color: var(--red); transform: translateY(-3px); }
.mch-chip .nm { font-family: var(--disp); font-size: 18px; font-weight: 700; color: var(--ink); }
.mch-chip .sp { font-size: 11px; font-weight: 600; color: var(--light); letter-spacing: 0.06em; text-transform: uppercase; margin-top: 8px; }


.mch-flow { padding: 90px 80px; background: var(--dark); border-bottom: 1px solid var(--line); }
.mch-flow-head { margin-bottom: 56px; max-width: 620px; }
.mch-flow-head .mch-tag { color: #fff; }
.mch-flow-head .mch-tag::before { background: var(--red); }
.mch-flow-head h2 { font-size: clamp(27px, 3vw, 44px); font-weight: 800; line-height: 1.04; color: #fff; margin-top: 16px; }
.mch-flow-track { display: grid; grid-template-columns: repeat(6, 1fr); position: relative; }
.mch-flow-track::before { content: ''; position: absolute; left: 0; right: 0; top: 23px; height: 1px; background: rgba(255,255,255,0.14); }
.mch-step { padding-right: 22px; }
.mch-step .node { width: 48px; height: 48px; background: var(--dark); border: 1px solid rgba(255,255,255,0.3); display: flex; align-items: center; justify-content: center; position: relative; z-index: 1; font-size: 14px; font-weight: 700; color: #fff; transition: border-color 0.3s, color 0.3s; }
.mch-step:hover .node { border-color: var(--red); color: var(--red); }
.mch-step h4 { font-size: 16px; font-weight: 700; color: #fff; margin: 22px 0 9px; }
.mch-step p { font-size: 13px; color: rgba(255,255,255,0.5); line-height: 1.65; }


.mch-stats { display: grid; grid-template-columns: repeat(4, 1fr); background: var(--paper); border-bottom: 1px solid var(--line); }
.mch-stat { padding: 50px 40px; border-right: 1px solid var(--line); }
.mch-stat:last-child { border-right: none; }
.mch-stat .big { font-family: var(--disp); font-size: 48px; font-weight: 800; line-height: 1; color: var(--ink); letter-spacing: -0.04em; }
.mch-stat .big em { font-style: normal; color: var(--red); }
.mch-stat .lbl { font-size: 11px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--light); margin-top: 12px; }


.mch-ind { padding: 84px 80px; background: var(--bg); border-bottom: 1px solid var(--line); }
.mch-ind-head { max-width: 620px; margin-bottom: 40px; }
.mch-ind-head h2 { font-size: clamp(27px, 3vw, 42px); font-weight: 800; line-height: 1.06; margin-top: 16px; }
.mch-ind-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.mch-ind-card { background: var(--paper); border: 1px solid var(--line); padding: 32px 30px; transition: border-color 0.2s, transform 0.2s var(--ease); }
.mch-ind-card:hover { border-color: var(--ink); transform: translateY(-3px); }
.mch-ind-card .no { font-size: 11px; font-weight: 700; color: var(--red); letter-spacing: 0.1em; }
.mch-ind-card h3 { font-size: 20px; font-weight: 700; margin: 18px 0 8px; }
.mch-ind-card p { font-size: 14px; color: var(--muted); line-height: 1.6; }


.mch-catalogue { padding: 88px 80px; background: var(--bg); border-bottom: 1px solid var(--line); }
.mch-catalogue-inner { max-width: 1280px; margin: 0 auto; }
.mch-catalogue-head { text-align: center; margin-bottom: 56px; }
.mch-catalogue-head .mch-tag { justify-content: center; }
.mch-catalogue-head .mch-tag::before { background: var(--red); }
.mch-catalogue-head h2 { font-size: clamp(26px, 2.8vw, 40px); font-weight: 900; letter-spacing: -0.03em; color: var(--ink); line-height: 1.1; margin-top: 8px; margin-bottom: 14px; }
.mch-catalogue-head h2 em { font-style: italic; color: var(--red); }
.mch-catalogue-head p { font-size: 15px; font-weight: 400; color: var(--muted); line-height: 1.7; max-width: 640px; margin: 0 auto; }
.mch-catalogue-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); background: var(--paper); }
.mch-catalogue-col { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 32px 28px; }
.mch-catalogue-col-title { font-size: 11px; font-weight: 800; letter-spacing: 0.16em; text-transform: uppercase; color: var(--red); margin-bottom: 20px; display: flex; align-items: center; gap: 10px; }
.mch-catalogue-col-title::before { content: ''; width: 18px; height: 1.5px; background: var(--red); flex-shrink: 0; }
.mch-catalogue-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.mch-catalogue-list li a { display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: 13.5px; font-weight: 600; color: var(--ink); text-decoration: none; padding: 8px 0; border-bottom: 1px solid rgba(0,0,0,0.05); transition: color 0.2s, padding-left 0.25s var(--ease); }
.mch-catalogue-list li:last-child a { border-bottom: none; }
.mch-catalogue-list li a:hover { color: var(--red); padding-left: 6px; }
.mch-catalogue-list li a::after { content: '→'; font-size: 13px; color: var(--light); transition: color 0.2s, transform 0.25s var(--ease); }
.mch-catalogue-list li a:hover::after { color: var(--red); transform: translateX(3px); }
.mch-catalogue-cta { text-align: center; margin-top: 48px; }


.mch-faq { padding: 88px 80px; background: var(--paper); border-bottom: 1px solid var(--line); }
.mch-faq-inner { max-width: 920px; margin: 0 auto; }
.mch-faq-head { margin-bottom: 44px; }
.mch-faq-head h2 { font-size: clamp(27px, 3vw, 42px); font-weight: 800; line-height: 1.06; margin-top: 16px; }
.mch-acc { border-top: 1px solid var(--ink); }
.mch-acc details { border-bottom: 1px solid var(--line); }
.mch-acc summary { list-style: none; cursor: pointer; padding: 26px 0; display: flex; align-items: center; gap: 24px; font-family: var(--disp); font-size: 19px; font-weight: 700; color: var(--ink); transition: color 0.2s; letter-spacing: -0.01em; }
.mch-acc summary::-webkit-details-marker { display: none; }
.mch-acc summary .q { font-size: 12px; font-weight: 700; color: var(--red); flex-shrink: 0; letter-spacing: 0.06em; }
.mch-acc summary .t { flex: 1; }
.mch-acc summary:hover { color: var(--red); }
.mch-acc-ic { position: relative; width: 18px; height: 18px; flex-shrink: 0; }
.mch-acc-ic::before, .mch-acc-ic::after { content: ''; position: absolute; top: 50%; left: 50%; width: 12px; height: 1.5px; background: var(--ink); transform: translate(-50%,-50%); transition: transform 0.3s var(--ease), opacity 0.3s; }
.mch-acc-ic::after { transform: translate(-50%,-50%) rotate(90deg); }
.mch-acc details[open] .mch-acc-ic::after { opacity: 0; transform: translate(-50%,-50%) rotate(0); }
.mch-acc details[open] summary { color: var(--red); }
.mch-acc-body { font-size: 15px; color: var(--muted); line-height: 1.8; padding: 0 0 28px 44px; max-width: 760px; }
.mch-acc-body a { color: var(--ink); text-decoration: underline; text-decoration-color: var(--red); text-underline-offset: 3px; }


.mch-cta { padding: 96px 80px; background: var(--ink); color: #fff; display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; position: relative; overflow: hidden; background-image: radial-gradient(rgba(255,255,255,0.04) 1px, transparent 1px); background-size: 26px 26px; }
.mch-cta::after { content: ''; position: absolute; top: -180px; right: -160px; width: 520px; height: 520px; background: radial-gradient(circle, rgba(253,0,0,0.12) 0%, transparent 65%); pointer-events: none; }
.mch-cta-l { position: relative; z-index: 1; }
.mch-cta-l .mch-tag { color: #fff; }
.mch-cta-l .mch-tag::before { background: var(--red); }
.mch-cta-l h2 { font-size: clamp(32px, 3.6vw, 54px); font-weight: 800; line-height: 1.0; margin: 18px 0 18px; letter-spacing: -0.035em; }
.mch-cta-l h2 em { font-style: normal; color: var(--red); }
.mch-cta-l p { font-size: 16px; color: rgba(255,255,255,0.5); line-height: 1.7; margin-bottom: 32px; max-width: 440px; }
.mch-cta-r { position: relative; z-index: 1; display: flex; flex-direction: column; gap: 10px; }
.mch-contact { display: flex; align-items: center; gap: 18px; padding: 20px 22px; border: 1px solid rgba(255,255,255,0.1); text-decoration: none; transition: border-color 0.25s, background 0.25s; }
.mch-contact:hover { border-color: var(--red); background: rgba(253,0,0,0.05); }
.mch-contact .ic { width: 38px; height: 38px; border: 1px solid rgba(255,255,255,0.16); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.mch-contact .ic svg { width: 16px; height: 16px; }
.mch-contact .k { font-size: 10px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(255,255,255,0.5); margin-bottom: 4px; }
.mch-contact .vv { font-size: 14.5px; font-weight: 700; color: #fff; }


@media (max-width: 1024px) {
  .mch-hero { grid-template-columns: 1fr; }
  .mch-hero-l { padding: 72px 44px 56px; }
  .mch-hero-r { padding: 40px 44px 48px; min-height: 360px; }
  .mch-intro { grid-template-columns: 1fr; gap: 28px; padding: 64px 44px; }
  .mch-cap, .mch-sheet, .mch-mat, .mch-ind, .mch-faq, .mch-catalogue { padding: 64px 44px; }
  .mch-flow { padding: 64px 44px; }
  .mch-bento { grid-template-columns: repeat(4, 1fr); }
  .mch-cell.span3 { grid-column: span 2; }
  .mch-cell.span2 { grid-column: span 2; }
  .mch-mat-grid { grid-template-columns: repeat(3, 1fr); }
  .mch-split { grid-template-columns: 1fr; }
  .mch-split-img { min-height: 320px; }
  .mch-split-txt { padding: 56px 44px; }
  .mch-flow-track { grid-template-columns: 1fr; }
  .mch-flow-track::before { left: 23px; right: auto; top: 0; bottom: 0; width: 1px; height: auto; }
  .mch-step { padding: 0 0 28px 0; display: grid; grid-template-columns: 48px 1fr; column-gap: 22px; }
  .mch-step h4 { margin-top: 12px; }
  .mch-step .node { grid-row: span 3; }
  .mch-stats { grid-template-columns: 1fr 1fr; }
  .mch-stat:nth-child(2) { border-right: none; }
  .mch-stat:nth-child(1), .mch-stat:nth-child(2) { border-bottom: 1px solid var(--line); }
  .mch-ind-grid { grid-template-columns: 1fr 1fr; }
  .mch-band-ov { padding: 44px; }
  .mch-catalogue-grid { grid-template-columns: 1fr 1fr; }
  .mch-cta { grid-template-columns: 1fr; gap: 44px; padding: 64px 44px; }
}
@media (max-width: 640px) {
  .mch-hero-l { padding: 56px 22px 44px; }
  .mch-hero-r { padding: 32px 22px 40px; }
  .mch-hero-btns { flex-direction: column; }
  .mch-btn { justify-content: center; }
  .mch-intro, .mch-cap, .mch-sheet, .mch-mat, .mch-ind, .mch-faq, .mch-flow, .mch-catalogue { padding: 52px 22px; }
  .mch-split-txt { padding: 48px 22px; }
  .mch-bento { grid-template-columns: 1fr; }
  .mch-cell.span3, .mch-cell.span2 { grid-column: span 1; }
  .mch-mat-grid { grid-template-columns: 1fr 1fr; }
  .mch-stats { grid-template-columns: 1fr 1fr; }
  .mch-stat { padding: 34px 22px; }
  .mch-ind-grid { grid-template-columns: 1fr; }
  .mch-sheet-head { flex-direction: column; align-items: flex-start; gap: 14px; }
  .mch-sheet-head .note { text-align: left; }
  .mch-sheet-wrap { overflow-x: auto; }
  .mch-ds { min-width: 540px; }
  .mch-band { height: 360px; }
  .mch-band-ov { padding: 30px 22px; }
  .mch-acc summary { font-size: 16px; gap: 14px; }
  .mch-acc-body { padding-left: 0; }
  .mch-catalogue-grid { grid-template-columns: 1fr; }
  .mch-catalogue-col { border-right: none; }
  .mch-cta { padding: 52px 22px; }
}
@media (prefers-reduced-motion: reduce) {
  .mch .rv { transition: none; opacity: 1; transform: none; }
  .mch-marq-track { animation: none; }
}