/* Maker Arm page-local visual system */

.mk-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(460px, 0.95fr) minmax(0, 1.05fr);
  min-height: min(820px, calc(100svh - 92px));
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.mk-hero-grid,
.mk-open-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, color-mix(in srgb, var(--line) 72%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in srgb, var(--line) 72%, transparent) 1px, transparent 1px);
  background-size: 32px 32px;
  background-position: -1px -1px;
}

.mk-hero-copy {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  padding: clamp(56px, 6vw, 96px) clamp(32px, 4.6vw, 84px);
}

.mk-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: var(--s-6);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-2);
}

.mk-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--orange) 16%, transparent);
  animation: mk-pulse 2.2s var(--ease-std) infinite;
}

@keyframes mk-pulse {
  0%, 100% { box-shadow: 0 0 0 5px color-mix(in srgb, var(--orange) 16%, transparent); }
  50% { box-shadow: 0 0 0 10px color-mix(in srgb, var(--orange) 0%, transparent); }
}

.mk-hero h1 {
  max-width: 16ch;
  font-size: clamp(44px, 5.4vw, 78px);
  line-height: 0.86;
  letter-spacing: -0.055em;
}

.mk-hero h1 span { color: var(--orange-2); }

.mk-spec-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
  margin: var(--s-6) 0 0;
  padding: 0;
  list-style: none;
}

.mk-spec-row li {
  padding: 7px 11px;
  border: 1px solid var(--line-2);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-2);
}

.mk-sku { display: flex; flex-direction: column; gap: var(--s-3); margin-top: var(--s-6); max-width: 560px; }
.mk-sku-opt { padding: var(--s-4); background: var(--surface); }
.mk-sku-opt .opt-name { font-size: 17px; }
.mk-sku-opt .opt-desc { font-size: 13px; }
.mk-sku-opt .opt-price { font-size: 20px; color: var(--mute); transition: color var(--dur-base) var(--ease-std); }
.mk-sku-opt[data-active="true"] .opt-price { color: var(--orange-2); }

.mk-hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s-4) var(--s-5);
  margin-top: var(--s-5);
}

.mk-btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--ink);
  border-radius: 0;
  clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
  padding: 16px 26px;
  font-size: 15px;
  letter-spacing: 0.02em;
}

.mk-btn-ghost:hover { background: var(--ink); color: var(--paper); }

.mk-text-link {
  font-family: var(--font-mono);
  font-size: 12px;
  text-decoration: none;
}

.mk-hero-actions .btn { min-width: 268px; justify-content: center; }
.mk-hero-actions .mk-text-link { width: auto; }

.mk-text-link span { color: var(--orange-2); }

.mk-price-lockup {
  display: flex;
  align-items: flex-end;
  gap: var(--s-4);
  margin-top: auto;
  padding-top: var(--s-6);
}

.mk-price { transition: color var(--dur-slow) var(--ease-std); }

.mk-price {
  font-family: var(--font-display);
  font-size: clamp(44px, 4vw, 64px);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.04em;
}

.mk-price-note {
  padding-left: var(--s-4);
  border-left: 1px solid var(--line-2);
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1.55;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mute);
}

.mk-hero-visual {
  position: relative;
  z-index: 1;
  min-width: 0;
  min-height: 600px;
  margin: 0;
  overflow: hidden;
  background: #dfe9f9;
  clip-path: polygon(28px 0, 100% 0, 100% 100%, 0 100%, 0 28px);
}

.mk-hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
  filter: saturate(0.8) contrast(1.04);
  animation: mk-enter 900ms var(--ease-out) both;
}

@keyframes mk-enter {
  from { transform: scale(1.04); opacity: 0.5; }
  to { transform: scale(1); opacity: 1; }
}

.mk-photo-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, rgba(10,10,10,0.08), transparent 24%),
    linear-gradient(to top, rgba(10,10,10,0.28), transparent 26%);
  pointer-events: none;
}

.mk-photo-label {
  position: absolute;
  right: 28px;
  bottom: 28px;
  padding: 7px 10px;
  border: 1px solid rgba(255,255,255,0.48);
  background: rgba(10,10,10,0.28);
  color: #fff;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
}

.mk-corner {
  position: absolute;
  z-index: 2;
  width: 20px;
  height: 20px;
  border: 1px solid rgba(255,255,255,0.7);
}

.mk-corner-tl { top: 24px; left: 24px; border-right: 0; border-bottom: 0; }
.mk-corner-tr { top: 24px; right: 24px; border-left: 0; border-bottom: 0; }
.mk-corner-bl { bottom: 24px; left: 24px; border-right: 0; border-top: 0; }
.mk-corner-br { right: 24px; bottom: 24px; border-left: 0; border-top: 0; }

.mk-banner {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: #0A0A0A;
}

.mk-banner-vid {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: 50% 50%;
}

.mk-banner-label {
  position: absolute;
  right: 28px;
  bottom: 28px;
  padding: 7px 10px;
  border: 1px solid rgba(255,255,255,0.28);
  background: rgba(10,10,10,0.5);
  backdrop-filter: blur(6px);
  color: rgba(255,255,255,0.82);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
}

.mk-anatomy {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(340px, 0.78fr);
  gap: var(--s-6);
  align-items: start;
}

.mk-anatomy-photo {
  position: relative;
  min-height: 0;
  aspect-ratio: 3 / 2;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line-2);
  background: #dfe9f9;
  clip-path: var(--notch-lg);
}

.mk-anatomy-photo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
}

.mk-anatomy-notes {
  display: grid;
  grid-template-rows: repeat(3, 1fr);
  border-top: 1px solid var(--line-2);
}

.mk-anatomy-notes article {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: var(--s-3);
  align-content: center;
  padding: var(--s-6) 0;
  border-bottom: 1px solid var(--line-2);
}

.mk-index {
  grid-row: 1 / 3;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--orange-2);
}

.mk-anatomy-notes h3 { font-size: clamp(22px, 2.2vw, 31px); }
.mk-anatomy-notes p { margin-top: var(--s-2); font-size: 14px; color: var(--mute); }

.mk-open {
  position: relative;
  overflow: hidden;
  padding: clamp(96px, 12vw, 168px) 0;
  color: var(--paper);
  background: var(--ink);
}

.mk-open-grid { opacity: 0.1; }
.mk-open-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 0.35fr 1fr; gap: var(--s-8); align-items: start; }
.mk-open-mark { font-family: var(--font-mono); font-size: clamp(64px, 9vw, 144px); line-height: 0.75; color: var(--orange); }
.mk-open .eyebrow { color: var(--mute-2); }
.mk-open h2 { margin-top: var(--s-4); font-size: clamp(48px, 6vw, 88px); line-height: 0.9; color: var(--paper); }
.mk-open-copy p { max-width: 52ch; margin-top: var(--s-6); font-size: var(--t-lead); color: rgba(250,250,250,0.68); }
.mk-dark-link { display: inline-block; margin-top: var(--s-6); color: var(--paper); font-family: var(--font-mono); font-size: 12px; text-decoration-color: var(--orange); }

.mk-open-split { position: relative; z-index: 1; display: grid; grid-template-columns: 1.15fr 0.85fr; gap: var(--s-8); align-items: start; margin-top: clamp(56px, 6vw, 88px); }

.mk-print-sheet { position: relative; margin: 0; }

.mk-print-sheet img {
  display: block;
  width: 100%;
  height: auto;
  padding: clamp(16px, 3vw, 40px);
  border: 1px solid #343434;
  background: var(--paper);
}

.mk-print-label {
  position: absolute;
  right: 16px;
  top: 16px;
  padding: 6px 9px;
  border: 1px solid var(--line);
  color: var(--mute);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
}

.mk-print-sheet figcaption { margin-top: var(--s-4); color: var(--mute-2); font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.04em; }

.mk-open-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid #343434; }
.mk-open-list li { display: grid; grid-template-columns: 38px 1fr; gap: 2px var(--s-3); padding: var(--s-5) 0; border-bottom: 1px solid #343434; }
.mk-open-list span { grid-row: 1 / 3; font-family: var(--font-mono); font-size: 10px; color: var(--orange); }
.mk-open-list strong { color: var(--paper); font-family: var(--font-display); font-size: 20px; }
.mk-open-list small { color: var(--mute-2); font-family: var(--font-mono); font-size: 10px; }

.mk-open-list-wide { display: grid; grid-template-columns: 1fr 1fr; column-gap: var(--s-8); }

.mk-open-list-light { border-top-color: var(--line); }
.mk-open-list-light li { border-bottom-color: var(--line); }
.mk-open-list-light strong { color: var(--ink); }
.mk-open-list-light small { color: var(--mute); }

.mk-alpha {
  display: inline-block;
  margin-left: 8px;
  padding: 3px 7px;
  transform: translateY(-3px);
  border: 1px solid color-mix(in srgb, var(--orange) 55%, transparent);
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: 9px;
  font-style: normal;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.mk-sdk-head {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(460px, 1.22fr);
  gap: var(--s-8);
  align-items: end;
  margin-bottom: var(--s-8);
}

.mk-sdk-intro { margin-bottom: 0; }

.mk-sdk-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s-4);
  margin-top: var(--s-6);
}

.mk-sdk-license {
  max-width: 26ch;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.5;
  letter-spacing: 0.06em;
  color: var(--mute);
}

.mk-sdk-install {
  border: 1px solid var(--ink);
  background: var(--ink);
  clip-path: var(--notch-md);
}

.mk-sdk-terminal-bar {
  display: flex;
  justify-content: space-between;
  gap: var(--s-4);
  padding: 11px var(--s-4);
  border-bottom: 1px solid rgba(245, 245, 245, 0.16);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(245, 245, 245, 0.48);
}

.mk-sdk-command-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--s-4);
  align-items: start;
  padding: var(--s-5) var(--s-4) var(--s-3);
}

.mk-sdk-command-row pre { margin: 0; min-width: 0; }

.mk-sdk-command-row code {
  display: block;
  padding: 0;
  background: transparent;
  color: var(--paper);
  font-size: 12.5px;
  line-height: 1.9;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.mk-sdk-copy {
  appearance: none;
  min-width: 72px;
  padding: 9px 12px;
  border: 1px solid rgba(245, 245, 245, 0.28);
  background: transparent;
  color: var(--paper);
  font: 700 11px var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    background-color var(--dur-base) var(--ease-std),
    color var(--dur-base) var(--ease-std),
    border-color var(--dur-base) var(--ease-std);
}

.mk-sdk-copy:hover,
.mk-sdk-copy[data-copied="true"] {
  border-color: var(--orange);
  background: var(--orange);
  color: var(--orange-ink);
}

.mk-sdk-copy:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; }

.mk-sdk-repo {
  display: block;
  width: fit-content;
  max-width: calc(100% - (var(--s-4) * 2));
  margin: 0 var(--s-4) var(--s-4);
  color: rgba(245, 245, 245, 0.58);
  font-family: var(--font-mono);
  font-size: 11px;
  overflow-wrap: anywhere;
}

.mk-road {
  display: grid;
  grid-template-columns: minmax(0, 1.22fr) minmax(0, 0.78fr);
  gap: var(--s-9);
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: road;
}

.mk-road-stop { display: flex; flex-direction: column; gap: var(--s-5); }

.mk-road-rail {
  position: relative;
  display: flex;
  align-items: center;
  height: 34px;
}

.mk-road-rail::after {
  content: "";
  position: absolute;
  left: 48px;
  right: calc(var(--s-8) * -1);
  height: 1px;
  background: repeating-linear-gradient(to right, var(--line-2) 0 6px, transparent 6px 12px);
}

.mk-road-stop:last-child .mk-road-rail::after { right: 0; background: var(--line); }

.mk-road-node {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--ink);
  background: var(--paper);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink);
}

.mk-road-when {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange-2);
}

.mk-road-body h3 { margin-top: var(--s-2); font-size: clamp(24px, 2.3vw, 32px); }
.mk-road-what { max-width: 44ch; margin-top: var(--s-4); font-size: var(--t-small); line-height: 1.6; color: var(--mute); }

.mk-road-stop:first-child .mk-road-what { max-width: 56ch; }
.mk-road-stop:first-child .mk-road-body h3 { font-size: clamp(26px, 2.7vw, 38px); }

.mk-road-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
  margin: var(--s-5) 0 0;
  padding: 0;
  list-style: none;
}

.mk-road-meta li {
  padding: 6px 10px;
  border: 1px solid var(--line);
  background: var(--surface);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mute);
}

.mk-config {
  --mk-gutter: max(var(--s-6), calc((100vw - var(--container-marketing)) / 2));
  padding: 0;
}

.mk-config-block {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  grid-template-rows: auto minmax(0, 1fr);
  min-height: clamp(560px, 76vh, 880px);
  border-top: 1px solid var(--line-2);
  background: var(--paper);
  transition: background 0.4s var(--ease-out);
}

.mk-config-block:last-child { border-bottom: 1px solid var(--line-2); }
.mk-config-block[data-config="assembled"] { background: var(--surface); }
.mk-config-block:hover { background: color-mix(in srgb, var(--orange-3) 22%, var(--surface)); }

.mk-config-head { grid-column: 1; grid-row: 1; padding: clamp(48px, 5vw, 80px) 0 0; }
.mk-config-stage { grid-column: 1; grid-row: 2; padding: var(--s-6) 0 clamp(48px, 5vw, 80px); }
.mk-config-media { grid-column: 2; grid-row: 1 / span 2; }

.mk-config-block[data-config="kit"] .mk-config-head,
.mk-config-block[data-config="kit"] .mk-config-stage {
  padding-left: var(--mk-gutter);
  padding-right: clamp(28px, 4vw, 72px);
}

.mk-config-block[data-config="assembled"] .mk-config-head,
.mk-config-block[data-config="assembled"] .mk-config-stage {
  grid-column: 2;
  padding-right: var(--mk-gutter);
  padding-left: clamp(28px, 4vw, 72px);
}

.mk-config-block[data-config="assembled"] .mk-config-media { grid-column: 1; }
.mk-config-block[data-config="assembled"] .mk-config-pop { transform-origin: top right; }

.mk-config-top { display: flex; align-items: center; gap: var(--s-3); }
.mk-config-index { font-family: var(--font-mono); font-size: 11px; color: var(--orange-2); }
.mk-config-kicker { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--mute); }

.mk-config-label {
  margin-top: var(--s-4);
  font-size: clamp(40px, 5.4vw, 82px);
  line-height: 0.88;
  letter-spacing: -0.045em;
}

.mk-config-price {
  display: flex;
  align-items: baseline;
  gap: var(--s-4);
  margin-top: var(--s-5);
  padding-top: var(--s-5);
  border-top: 1px solid var(--line-2);
}

.mk-config-price strong { font-family: var(--font-display); font-size: clamp(30px, 3vw, 44px); line-height: 1; letter-spacing: -0.04em; color: var(--orange-2); }
.mk-config-price span { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--mute); }

.mk-config-media {
  position: relative;
  align-self: stretch;
  height: 100%;
  min-height: 0;
  margin: 0;
  overflow: hidden;
  background: #dfe9f9;
}

.mk-config-media img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
  transition: transform 0.7s var(--ease-out);
}

.mk-config-block[data-config="assembled"] .mk-config-media img { object-position: 18% center; }
.mk-config-block:hover .mk-config-media img { transform: scale(1.03); }

.mk-config-media figcaption {
  position: absolute;
  left: var(--s-5);
  bottom: var(--s-5);
  padding: 8px 11px;
  background: rgba(250, 250, 250, 0.82);
  backdrop-filter: blur(8px);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
}

.mk-config-stage { position: relative; }

.mk-config-rest {
  position: absolute;
  inset: 0;
  padding: inherit;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: opacity 0.3s var(--ease-std), transform 0.4s var(--ease-out);
}

.mk-config-strip {
  display: flex;
  flex: 1;
  flex-direction: column;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-2);
}

.mk-config-strip li {
  display: flex;
  flex: 1;
  align-items: center;
  min-height: 44px;
  padding: var(--s-3) 0;
  border-bottom: 1px solid var(--line-2);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-2);
}

.mk-config-strip li:last-child { border-bottom: 0; }

.mk-config-cue { margin-top: var(--s-4); padding-top: var(--s-4); border-top: 1px solid var(--line-2); font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--mute); }
.mk-config-cue span { color: var(--orange-2); }

.mk-config-pop {
  padding: var(--s-6);
  border: 1px solid var(--ink);
  background: var(--surface);
  box-shadow: var(--shadow-2);
  clip-path: var(--notch-lg);
  opacity: 0;
  transform: translateY(20px) scale(0.985);
  transform-origin: top left;
  pointer-events: none;
  transition: opacity 0.28s var(--ease-std), transform 0.42s var(--ease-out);
}

.mk-config-block:hover .mk-config-rest,
.mk-config-block:focus-within .mk-config-rest { opacity: 0; transform: translateY(-8px); }

.mk-config-block:hover .mk-config-pop,
.mk-config-block:focus-within .mk-config-pop {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.mk-config-lead { font-size: var(--t-small); line-height: 1.6; color: var(--mute); }

.mk-config-manifest { margin: var(--s-5) 0 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 var(--s-5); }
.mk-config-manifest li { display: grid; grid-template-columns: 30px 1fr; gap: 2px var(--s-2); padding: var(--s-3) 0; border-top: 1px solid var(--line-2); }
.mk-config-manifest span { grid-row: 1 / 3; font-family: var(--font-mono); font-size: 10px; color: var(--orange-2); }
.mk-config-manifest strong { font-family: var(--font-display); font-size: 15px; line-height: 1.2; }
.mk-config-manifest small { font-size: 11px; line-height: 1.4; color: var(--mute); }

.mk-config-cta { margin-top: var(--s-5); }

@media (hover: none), (max-width: 780px) {
  .mk-config-rest { display: none; }
  .mk-config-pop {
    position: static;
    padding: 0;
    border: 0;
    background: none;
    box-shadow: none;
    clip-path: none;
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }
  .mk-config-block:hover { background: var(--paper); }
  .mk-config-block[data-config="assembled"]:hover { background: var(--surface); }
  .mk-config-block:hover .mk-config-media img { transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  .mk-config-block,
  .mk-config-media img,
  .mk-config-rest,
  .mk-config-pop { transition: none; }
  .mk-config-block:hover .mk-config-media img { transform: none; }
}

.mk-faq-grid { display: grid; grid-template-columns: 0.7fr 1.3fr; gap: var(--s-9); align-items: start; }
.mk-faq .section-head { position: sticky; top: 124px; }
.mk-faq .faq { max-width: none; }

.mk-final-cta {
  padding: var(--s-9) 0;
  color: var(--paper);
  background: var(--orange);
}

.mk-final-cta .eyebrow { color: color-mix(in srgb, var(--ink) 65%, transparent); }
.mk-final-inner { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-8); align-items: end; }
.mk-final-inner h2 { margin-top: var(--s-3); font-size: clamp(48px, 6vw, 86px); line-height: 0.92; color: var(--ink); }
.mk-final-action { justify-self: stretch; }
.mk-final-action p { margin-bottom: var(--s-4); color: color-mix(in srgb, var(--ink) 72%, transparent); font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; }
.mk-final-action > div { display: flex; align-items: center; justify-content: space-between; gap: var(--s-4); padding-top: var(--s-5); border-top: 1px solid color-mix(in srgb, var(--ink) 30%, transparent); }
.mk-final-action strong { color: var(--ink); font-family: var(--font-display); font-size: clamp(42px, 5vw, 68px); line-height: 1; letter-spacing: -0.04em; }
.mk-final-action .btn-stencil { color: var(--paper); background: var(--ink); }
.mk-final-action .btn-stencil:hover { color: var(--ink); background: var(--paper); }

@media (max-width: 1100px) {
  .mk-hero { grid-template-columns: 1fr; }
  .mk-hero-copy { min-height: 620px; }
  .mk-hero h1 { max-width: 14ch; font-size: clamp(44px, 8vw, 76px); }
  .mk-hero-visual { min-height: 0; max-height: none; aspect-ratio: 3 / 2; }
  .mk-price-lockup { margin-top: var(--s-8); }
  .mk-anatomy { grid-template-columns: 1fr; }
  .mk-anatomy-notes { grid-template-columns: repeat(3, 1fr); grid-template-rows: auto; }
  .mk-anatomy-notes article { display: block; padding: var(--s-5); border: 1px solid var(--line-2); border-right: 0; }
  .mk-anatomy-notes article:last-child { border-right: 1px solid var(--line-2); }
  .mk-anatomy-notes h3 { margin-top: var(--s-5); }
  .mk-open-inner { grid-template-columns: 0.22fr 1fr; }
  .mk-open-split { grid-template-columns: 1fr; }
  .mk-config-manifest { grid-template-columns: 1fr; }
  .mk-road { gap: var(--s-6); }
  .mk-sdk-head { grid-template-columns: 1fr; align-items: start; }
}

@media (max-width: 780px) {
  .mk-banner { aspect-ratio: 4 / 3; }
  .mk-config-block,
  .mk-config-block[data-config="assembled"] { grid-template-columns: 1fr; grid-template-rows: auto; min-height: 0; }
  .mk-config-head,
  .mk-config-media,
  .mk-config-stage,
  .mk-config-block[data-config="assembled"] .mk-config-head,
  .mk-config-block[data-config="assembled"] .mk-config-media,
  .mk-config-block[data-config="assembled"] .mk-config-stage { grid-column: 1; grid-row: auto; }
  .mk-config-block[data-config="kit"] .mk-config-head,
  .mk-config-block[data-config="kit"] .mk-config-stage,
  .mk-config-block[data-config="assembled"] .mk-config-head,
  .mk-config-block[data-config="assembled"] .mk-config-stage { padding-left: var(--s-6); padding-right: var(--s-6); }
  .mk-config-media { height: clamp(280px, 62vw, 440px); margin: var(--s-6) 0 0; }
  .mk-config-stage { padding-top: var(--s-6); }
  .mk-road { grid-template-columns: 1fr; }
  .mk-road-rail::after { right: 0; }
  .mk-sdk-head { gap: var(--s-6); }
  .mk-sdk-command-row { grid-template-columns: 1fr; }
  .mk-sdk-copy { width: 100%; }
  .mk-faq-grid,
  .mk-final-inner { grid-template-columns: 1fr; }
  .mk-anatomy-notes { grid-template-columns: 1fr; }
  .mk-anatomy-notes article { border-right: 1px solid var(--line-2); }
  .mk-open-inner { grid-template-columns: 1fr; }
  .mk-open-mark { font-size: 72px; }
  .mk-open-list-wide { grid-template-columns: 1fr; }
  .mk-faq .section-head { position: static; }
  .mk-final-action { margin-top: var(--s-4); }
}

@media (max-width: 600px) {
  .mk-hero { min-height: 0; }
  .mk-hero-copy { min-height: 590px; padding: var(--s-8) var(--s-4) var(--s-7); }
  .mk-kicker { margin-bottom: var(--s-5); }
  .mk-hero h1 { font-size: clamp(38px, 11vw, 58px); }
  .mk-hero-lead { font-size: 16px; }
  .mk-hero-actions { align-items: flex-start; flex-direction: column; }
  .mk-price-lockup { margin-top: var(--s-7); }
  .mk-hero-visual { min-height: 0; aspect-ratio: 3 / 2; clip-path: polygon(18px 0, 100% 0, 100% 100%, 0 100%, 0 18px); }
  .mk-photo-label { right: 16px; bottom: 16px; }
  .mk-banner { aspect-ratio: 16 / 10; }
  .mk-banner-label { right: 16px; bottom: 16px; }
  .mk-corner-tl { top: 16px; left: 16px; }
  .mk-corner-tr { top: 16px; right: 16px; }
  .mk-corner-bl { bottom: 16px; left: 16px; }
  .mk-corner-br { right: 16px; bottom: 16px; }
  .mk-final-action > div { flex-direction: column; align-items: flex-start; }
  .mk-final-action .btn { width: 100%; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  .mk-pulse,
  .mk-hero-visual img { animation: none; }
  html { scroll-behavior: auto; }
}