:root {
  --paper: #f4efe3;
  --paper-soft: #fbf8f0;
  --ink: #171916;
  --ink-soft: #55574f;
  --line: #b7ad99;
  --line-dark: #292c27;
  --signal: #df4a16;
  --signal-dark: #b8350e;
  --teal: #2e7772;
  --brass: #aa8647;
  --shadow: 0 18px 50px rgba(42, 34, 18, 0.1);
  --shell: min(1180px, calc(100vw - 48px));
  --font-display: "Yu Gothic", "Hiragino Kaku Gothic ProN", "BIZ UDPGothic", sans-serif;
  --font-body: "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  text-rendering: optimizeLegibility;
}
body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  opacity: 0.2;
  background-image: radial-gradient(rgba(44, 40, 31, 0.24) 0.55px, transparent 0.7px);
  background-size: 5px 5px;
}
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.2em; }
img { display: block; max-width: 100%; }
button, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--teal); outline-offset: 4px; }
.site-shell { width: var(--shell); margin-inline: auto; }
.narrow-shell { max-width: 860px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 100; padding: 10px 16px; background: var(--ink); color: white; transform: translateY(-150%); }
.skip-link:focus { transform: none; }

.site-header { position: relative; z-index: 20; border-bottom: 1px solid var(--line-dark); background: rgba(244, 239, 227, 0.96); }
.header-inner { min-height: 116px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-family: var(--font-display); font-size: clamp(1.45rem, 3vw, 2rem); font-weight: 900; letter-spacing: -0.06em; text-decoration: none; }
.brand-logo { width: 150px; height: auto; }
.brand-mark { width: 12px; height: 12px; border: 2px solid var(--ink); border-radius: 50%; box-shadow: inset 0 0 0 2px var(--paper), inset 0 0 0 4px var(--signal); }
.global-nav { display: flex; align-items: center; gap: clamp(24px, 4vw, 54px); font-size: 0.93rem; font-weight: 700; }
.global-nav a { position: relative; text-decoration: none; }
.global-nav a::after { position: absolute; right: 0; bottom: -6px; left: 0; height: 2px; content: ""; background: var(--signal); transform: scaleX(0); transform-origin: left; transition: transform 180ms ease; }
.global-nav a:hover::after { transform: scaleX(1); }
.menu-toggle { display: none; border: 0; background: transparent; color: var(--ink); }
.menu-toggle i, .menu-toggle i::before, .menu-toggle i::after { display: block; width: 24px; height: 2px; background: currentColor; content: ""; }
.menu-toggle i { position: relative; }
.menu-toggle i::before { position: absolute; top: -7px; }
.menu-toggle i::after { position: absolute; top: 7px; }

.hero { border-bottom: 1px solid var(--line-dark); overflow: hidden; }
.hero-grid { min-height: 650px; display: grid; grid-template-columns: minmax(0, 0.88fr) minmax(520px, 1.12fr); align-items: stretch; }
.hero-copy { position: relative; z-index: 2; align-self: center; padding: 78px 56px 78px 0; }
.eyebrow, .section-kicker { margin: 0 0 18px; color: var(--signal); font-size: 0.76rem; font-weight: 900; letter-spacing: 0.12em; text-transform: uppercase; }
.hero h1, .page-hero h1, .article-header h1 { margin: 0; font-family: var(--font-display); font-weight: 900; line-height: 1.34; letter-spacing: -0.055em; }
.hero h1 { font-size: clamp(2.35rem, 3.65vw, 3.55rem); }
.hero h1 span { display: block; white-space: nowrap; }
.hero-lead { max-width: 590px; margin: 30px 0 0; color: #30332e; font-size: 1.04rem; line-height: 2; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 28px; margin-top: 36px; }
.button { display: inline-flex; min-height: 54px; align-items: center; justify-content: center; gap: 28px; padding: 12px 24px; border: 1px solid var(--ink); border-radius: 3px; font-weight: 800; text-decoration: none; transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease; }
.button:hover { transform: translateY(-3px); box-shadow: 5px 5px 0 var(--ink); }
.button-primary { border-color: var(--signal-dark); background: var(--signal); color: #fffaf1; }
.button-dark { background: var(--ink); color: var(--paper-soft); }
.button-small { min-height: 46px; padding: 8px 20px; background: var(--ink); color: white; cursor: pointer; }
.text-link { display: inline-flex; align-items: center; gap: 28px; padding-bottom: 5px; border-bottom: 1px solid currentColor; font-weight: 800; text-decoration: none; }
.text-link span, .arrow { transition: transform 180ms ease; }
.text-link:hover span, a:hover .arrow { transform: translateX(5px); }

.hero-visual { position: relative; min-height: 650px; border-left: 1px solid var(--line-dark); background: var(--paper); overflow: hidden; }
.hero-visual::before { position: absolute; inset: 0; content: ""; opacity: 0.22; background-image: linear-gradient(rgba(77, 65, 43, 0.16) 1px, transparent 1px), linear-gradient(90deg, rgba(77, 65, 43, 0.16) 1px, transparent 1px); background-size: 30px 30px; }
.hero-machine { position: absolute; inset: 24px; width: calc(100% - 48px); height: calc(100% - 48px); object-fit: contain; filter: drop-shadow(18px 24px 18px rgba(58, 43, 20, 0.2)); }

.section { padding: 96px 0; border-bottom: 1px solid var(--line); }
.section-heading { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, 0.75fr); align-items: end; gap: 80px; margin-bottom: 44px; }
.section-heading h2, .stage-intro h2, .origin-grid h2, .contact-band h2, .three-panels h2, .operator-card h2, .contact-detail-grid h2, .contact-method-card h2 { margin: 0; font-family: var(--font-display); font-size: clamp(1.9rem, 4vw, 3.3rem); line-height: 1.35; letter-spacing: -0.045em; }
.section-heading > p { max-width: 560px; margin: 0; color: var(--ink-soft); }
.article-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.article-card { position: relative; min-height: 360px; display: flex; flex-direction: column; padding: 28px; border: 1px solid var(--line-dark); background: rgba(251, 248, 240, 0.62); transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease; }
.article-card:hover { z-index: 2; background: var(--paper-soft); box-shadow: 9px 9px 0 var(--ink); transform: translate(-4px, -4px); }
.card-hit { position: absolute; inset: 0; z-index: 3; }
.card-index { color: var(--line); font-family: monospace; font-size: 3.7rem; line-height: 1; }
.card-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 22px 0 20px; font-size: 0.73rem; }
.stage-badge { display: inline-flex; width: fit-content; align-items: center; min-height: 26px; padding: 2px 9px; border: 1px solid currentColor; border-radius: 2px; color: var(--signal); font-size: 0.7rem; font-weight: 800; }
.stage-concept { color: #705f43; }.stage-external { color: var(--teal); }.stage-developing { color: #876718; }
.article-card h3 { margin: 0; font-family: var(--font-display); font-size: 1.26rem; line-height: 1.55; letter-spacing: -0.025em; }
.article-card > p { display: -webkit-box; margin: 14px 0 24px; overflow: hidden; color: var(--ink-soft); font-size: 0.88rem; -webkit-box-orient: vertical; -webkit-line-clamp: 3; }
.card-foot { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: auto; padding-top: 16px; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: 0.76rem; }
.card-foot .arrow { color: var(--ink); font-size: 1.3rem; }
.section-more { margin-top: 34px; text-align: right; }
.empty-state { padding: 54px; border: 1px dashed var(--line-dark); text-align: center; }

.category-section { background: var(--ink); color: var(--paper-soft); }
.category-section .section-heading > p { color: #c7c1b3; }
.category-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border-top: 1px solid #777267; border-left: 1px solid #777267; }
.category-card { position: relative; min-height: 310px; padding: 24px; border-right: 1px solid #777267; border-bottom: 1px solid #777267; text-decoration: none; transition: background 180ms ease, color 180ms ease; }
.category-card:hover { background: var(--signal); color: white; }
.category-mark { color: #aaa597; font: 700 0.74rem monospace; }
.category-card h3 { margin: 72px 0 20px; font-family: var(--font-display); font-size: 1.2rem; line-height: 1.45; }
.category-card p { margin: 0; color: #c7c1b3; font-size: 0.78rem; }
.category-card:hover p, .category-card:hover .category-mark { color: white; }
.category-card .arrow { position: absolute; right: 22px; bottom: 18px; font-size: 1.35rem; }

.stage-layout { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(460px, 1.2fr); gap: 100px; align-items: start; }
.stage-intro p:last-child { max-width: 520px; color: var(--ink-soft); }
.stage-list { border-top: 1px solid var(--line-dark); }
.stage-list a { display: grid; grid-template-columns: 18px 1fr auto; align-items: center; gap: 16px; min-height: 64px; border-bottom: 1px solid var(--line-dark); text-decoration: none; }
.stage-list strong { font: 700 1.2rem monospace; }
.stage-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--signal); }.stage-dot-concept { background: #806b42; }.stage-dot-external { background: var(--teal); }.stage-dot-developing { background: #b28b29; }
.origin-section { background: #e8dfcd; }
.origin-grid { display: grid; grid-template-columns: 0.58fr 1.42fr; gap: 90px; align-items: start; }
.origin-number { color: var(--brass); font-family: var(--font-display); font-size: clamp(5rem, 13vw, 11rem); font-weight: 900; line-height: 0.72; letter-spacing: -0.12em; opacity: 0.4; }
.origin-grid > div:last-child > p:not(.section-kicker) { max-width: 760px; margin: 28px 0; color: #3f413c; font-size: 1.02rem; }
.contact-band { background: var(--signal); color: white; }
.contact-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 100px; align-items: start; }
.contact-band .section-kicker { color: #541906; }.contact-band p { margin-top: 0; }

.page-hero { padding: 100px 0 88px; border-bottom: 1px solid var(--line-dark); background: rgba(251, 248, 240, 0.48); }
.page-hero h1 { font-size: clamp(3.1rem, 9vw, 7.2rem); }
.page-hero > .site-shell > p:last-child, .category-title-grid p:last-child { max-width: 780px; margin: 26px 0 0; color: var(--ink-soft); font-size: 1.05rem; }
.compact-hero { padding-bottom: 74px; }
.listing-section { min-height: 480px; }
.filters { display: flex; align-items: end; flex-wrap: wrap; gap: 18px; margin-bottom: 34px; padding: 22px; border: 1px solid var(--line-dark); background: var(--paper-soft); }
.filters label { display: grid; gap: 5px; min-width: 210px; font-size: 0.74rem; font-weight: 800; }
.filters select { min-height: 46px; padding: 7px 36px 7px 12px; border: 1px solid var(--line); border-radius: 0; background: white; color: var(--ink); }
.filter-reset { padding: 10px; font-size: 0.8rem; }
.result-count { margin: 0 0 24px; color: var(--ink-soft); font-size: 0.8rem; }.result-count strong { color: var(--ink); font: 700 1.5rem monospace; }
.listing-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 48px; }
.pagination a { width: 44px; height: 44px; display: grid; place-items: center; border: 1px solid var(--line-dark); text-decoration: none; }
.pagination a[aria-current="page"] { background: var(--ink); color: white; }
.category-title-grid { display: grid; grid-template-columns: 0.42fr 1.58fr; align-items: end; gap: 60px; }
.category-big-mark { color: var(--signal); font: 800 clamp(7rem, 18vw, 15rem)/0.7 monospace; opacity: 0.3; }

.article-header { padding: 72px 0 78px; border-bottom: 1px solid var(--line-dark); background: var(--paper-soft); }
.article-header-grid { display: grid; grid-template-columns: 0.32fr 1.68fr; gap: 70px; align-items: start; }
.article-number { padding-top: 36px; color: var(--line); font: 800 clamp(2.7rem, 6vw, 5rem)/0.95 monospace; }
.breadcrumbs { display: flex; gap: 10px; margin-bottom: 32px; color: var(--ink-soft); font-size: 0.74rem; }
.article-labels { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; font-size: 0.75rem; }.article-labels > a { font-weight: 800; }
.article-header h1 { max-width: 960px; font-size: clamp(2.5rem, 5.2vw, 4.8rem); }
.article-summary { max-width: 800px; margin: 28px 0 22px; color: var(--ink-soft); font-size: 1.06rem; }
.article-dates { display: flex; gap: 24px; color: var(--ink-soft); font-size: 0.75rem; }
.article-layout { display: grid; grid-template-columns: minmax(240px, 0.55fr) minmax(0, 1.45fr); gap: 90px; padding-top: 90px; padding-bottom: 100px; align-items: start; }
.experiment-brief { position: sticky; top: 24px; border-top: 4px solid var(--signal); border-bottom: 1px solid var(--line-dark); }
.brief-title { margin: 0; padding: 12px 0; border-bottom: 1px solid var(--line-dark); color: var(--signal); font: 800 0.7rem monospace; letter-spacing: 0.12em; }
.experiment-brief div { padding: 18px 0; border-bottom: 1px solid var(--line); }.experiment-brief div:last-child { border-bottom: 0; }
.experiment-brief span { color: var(--ink-soft); font-size: 0.68rem; font-weight: 800; }.experiment-brief p { margin: 6px 0 0; font-size: 0.85rem; line-height: 1.7; }
.prose { max-width: 760px; font-size: 1.03rem; line-height: 2.05; }
.prose > :first-child { margin-top: 0; }
.prose p { margin: 0 0 1.8em; }
.prose h2 { margin: 2.7em 0 0.8em; padding-top: 0.5em; border-top: 1px solid var(--line-dark); font-family: var(--font-display); font-size: clamp(1.55rem, 3vw, 2.25rem); line-height: 1.55; letter-spacing: -0.035em; }
.prose strong { text-decoration: underline; text-decoration-color: var(--signal); text-decoration-thickness: 0.18em; text-underline-offset: 0.1em; text-decoration-skip-ink: none; }
.prose ul { margin: 0 0 2em; padding: 20px 24px 20px 46px; border: 1px solid var(--line); background: var(--paper-soft); }
.prose a { color: var(--teal); }
.article-cover { margin: 0; padding-top: 56px; }
.article-cover img { display: block; width: 100%; max-height: 68vh; object-fit: cover; object-position: center; border: 1px solid var(--line-dark); }
.prose-figure { margin: 2.4em 0; }
.prose-figure img { display: block; width: 100%; height: auto; border: 1px solid var(--line); background: var(--paper-soft); }
.prose-figure figcaption { margin-top: 10px; color: var(--ink-soft); font-size: 0.78rem; line-height: 1.75; }
.article-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 54px; }.article-tags span { padding: 5px 10px; border: 1px solid var(--line); font-size: 0.72rem; }
.article-credit { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 44px; padding: 28px 0; border-top: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); }
.article-credit div { display: grid; gap: 4px; }.article-credit span { color: var(--ink-soft); font-size: 0.68rem; }.article-credit .text-link { grid-column: 1 / -1; width: fit-content; }
.related-section { background: #e8dfcd; }

.about-hero { position: relative; min-height: 520px; display: flex; align-items: center; background: var(--ink); color: white; overflow: hidden; }
.about-hero .site-shell { position: relative; z-index: 1; }
.about-hero h1 { font-size: clamp(4rem, 7vw, 6rem); }
.about-hero .eyebrow { color: var(--signal); }
.about-hero-art { position: absolute; top: 0; right: 0; bottom: 0; width: 68%; opacity: 0.16; mask-image: linear-gradient(to right, transparent 0%, #000 28%, #000 100%); pointer-events: none; }
.about-hero-art img { width: 100%; height: 100%; object-fit: cover; object-position: 55% center; filter: invert(1) grayscale(1) contrast(1.45); }
.about-story { background: var(--paper-soft); }
.about-layout { display: grid; grid-template-columns: 0.55fr 1.45fr; gap: 100px; }
.about-layout aside { padding-top: 8px; }.about-layout aside span { display: block; color: var(--signal); font: 800 0.7rem monospace; letter-spacing: 0.1em; }.about-layout aside strong { display: block; margin-top: 20px; font-family: var(--font-display); font-size: 1.45rem; line-height: 1.7; }
.prose-large { max-width: 820px; font-size: 1.08rem; }
.three-panels { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line-dark); border-left: 1px solid var(--line-dark); }
.three-panels > div { min-height: 520px; padding: 32px; border-right: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); }
.three-panels h2 { font-size: 1.55rem; }
.three-panels ul, .contact-detail-grid ul { margin: 34px 0 0; padding-left: 1.3em; }.three-panels li, .contact-detail-grid li { margin-bottom: 12px; }
.panel-no { color: var(--signal); font: 800 3rem monospace; }
.operator-section { background: #e8dfcd; }.operator-card, .contact-method-card { display: grid; grid-template-columns: 0.7fr 1.3fr; gap: 80px; align-items: start; }.operator-card p:not(.section-kicker), .contact-method-card p { margin-top: 0; }

.contact-hero { min-height: 500px; display: flex; align-items: center; }.contact-hero h1 { font-size: clamp(2.8rem, 7vw, 6rem); }
.contact-detail-grid { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line-dark); }
.contact-detail-grid > div { min-height: 440px; padding: 44px; }.contact-detail-grid > div + div { border-left: 1px solid var(--line-dark); }
.contact-detail-grid h2 { font-size: 2rem; }
.decline-panel { background: #e7dece; }
.contact-form-section { background: #ece3d2; }
.contact-form-section h2 { margin: 0 0 30px; font-family: var(--font-display); font-size: clamp(1.9rem, 4vw, 2.6rem); line-height: 1.35; letter-spacing: -0.045em; }
.form-notice { margin: 0 0 24px; padding: 16px 20px; border: 1px solid var(--ink); border-radius: 3px; font-weight: 700; }
.form-notice-success { border-color: var(--teal); background: #e2efec; color: #1d4f4b; }
.form-notice-error { border-color: var(--signal-dark); background: #fbe3d9; color: #8d2a0a; }
.form-fallback { margin: -10px 0 24px; font-size: 0.92rem; }
.contact-form { display: grid; gap: 26px; }
.form-field { display: grid; gap: 8px; }
.form-field label { font-weight: 800; }
.form-required { margin-left: 10px; padding: 2px 8px; border-radius: 2px; background: var(--signal); color: #fffaf1; font: 800 0.68rem/1.6 var(--font-body); letter-spacing: 0.08em; vertical-align: 0.1em; }
.form-field input, .form-field textarea { width: 100%; padding: 13px 15px; border: 1px solid var(--ink); border-radius: 3px; background: var(--paper-soft); color: var(--ink); font-family: inherit; font-size: 1rem; line-height: 1.8; }
.form-field input { min-height: 54px; }
.form-field textarea { resize: vertical; }
.form-field input:focus, .form-field textarea:focus { outline: 2px solid var(--signal); outline-offset: 1px; }
.form-field.has-error input, .form-field.has-error textarea { border-color: var(--signal-dark); background: #fdf1ec; }
.form-error { margin: 0; color: #8d2a0a; font-size: 0.86rem; font-weight: 700; }
.form-help { margin: 0; color: var(--ink-soft); font-size: 0.82rem; }
.contact-form .button { width: fit-content; cursor: pointer; }
.form-trap { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-privacy { margin-top: 46px; padding: 26px 28px; border: 1px solid var(--line-dark); background: var(--paper-soft); }
.form-privacy h3 { margin: 0 0 12px; font-family: var(--font-display); font-size: 1.1rem; }
.form-privacy ul { margin: 0; padding-left: 1.3em; color: var(--ink-soft); font-size: 0.86rem; }
.form-privacy li { margin-bottom: 6px; }
.contact-method { background: var(--ink); color: white; }.contact-method-card .section-kicker { color: var(--signal); }.contact-method-card .button { width: fit-content; margin-top: 18px; }
.not-found { min-height: 72vh; display: grid; place-items: center; padding: 90px 0; }.not-found .site-shell { max-width: 880px; }.error-code { margin: 0; color: var(--line); font: 900 clamp(7rem, 24vw, 18rem)/0.7 monospace; }.not-found h1 { max-width: 760px; margin: 30px 0 20px; font-family: var(--font-display); font-size: clamp(2rem, 5vw, 4rem); line-height: 1.4; }

.site-footer { padding: 70px 0 24px; background: var(--ink); color: var(--paper-soft); }
.footer-grid { display: grid; grid-template-columns: 1.2fr 0.5fr 0.8fr; gap: 70px; align-items: start; }
.footer-brand { font-size: 1.65rem; }.footer-grid p { color: #bdb7aa; font-size: 0.8rem; }.footer-grid nav { display: grid; gap: 8px; }.footer-grid nav a { text-decoration: none; }.operator a { color: white; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 56px; padding-top: 20px; border-top: 1px solid #55574f; color: #999487; font: 700 0.67rem monospace; letter-spacing: 0.08em; }

@media (max-width: 1020px) {
  :root { --shell: min(100% - 36px, 920px); }
  .hero-grid { min-height: 0; grid-template-columns: 1fr; }
  .hero-copy { padding: 68px 0 52px; }
  .hero-visual { min-height: 560px; border-top: 1px solid var(--line-dark); border-left: 0; }
  .article-grid, .listing-grid { grid-template-columns: repeat(2, 1fr); }
  .category-grid { grid-template-columns: repeat(2, 1fr); }.category-card:last-child { grid-column: 1 / -1; min-height: 220px; }
  .stage-layout, .origin-grid, .contact-grid { gap: 54px; }
  .article-layout { grid-template-columns: 1fr; gap: 50px; }.experiment-brief { position: static; display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line-dark); }.brief-title { grid-column: 1 / -1; padding-inline: 18px; }.experiment-brief div { padding: 18px; border-right: 1px solid var(--line); border-bottom: 0; }.experiment-brief div:last-child { border-right: 0; }
  .about-layout { grid-template-columns: 1fr; gap: 46px; }.about-layout aside { max-width: 540px; }
  .three-panels { grid-template-columns: 1fr; }.three-panels > div { min-height: 0; }
}

@media (max-width: 720px) {
  :root { --shell: calc(100% - 28px); }
  body { font-size: 15px; }
  .header-inner { min-height: 78px; }
  .brand { font-size: 1.45rem; }
  .brand-logo { width: 100px; }
  .menu-toggle { display: flex; align-items: center; gap: 10px; padding: 10px 0; cursor: pointer; }.menu-toggle span { font-size: 0.7rem; font-weight: 800; }
  .global-nav { position: absolute; top: 78px; right: 0; left: 0; display: none; padding: 12px 14px 22px; border-bottom: 1px solid var(--line-dark); background: var(--paper-soft); box-shadow: var(--shadow); }.global-nav[data-open="true"] { display: grid; }.global-nav a { min-height: 48px; display: flex; align-items: center; padding: 0 10px; border-bottom: 1px solid var(--line); }
  .hero-copy { padding: 48px 0 40px; }.hero h1 { font-size: clamp(2rem, 9vw, 2.35rem); }.hero-lead { margin-top: 22px; font-size: 0.94rem; line-height: 1.9; }.hero-actions { align-items: stretch; gap: 18px; margin-top: 28px; }.button-primary { width: 100%; }.text-link { width: fit-content; }
  .hero-visual { min-height: 390px; }.hero-machine { inset: 14px; width: calc(100% - 28px); height: calc(100% - 28px); }
  .section { padding: 66px 0; }.section-heading { grid-template-columns: 1fr; gap: 16px; margin-bottom: 30px; }.section-heading h2, .stage-intro h2, .origin-grid h2, .contact-band h2 { font-size: 2rem; }.section-heading > p { font-size: 0.9rem; }
  .article-grid, .listing-grid { grid-template-columns: 1fr; }.article-card { min-height: 310px; padding: 22px; }.article-card:hover { box-shadow: 5px 5px 0 var(--ink); }
  .category-grid { grid-template-columns: repeat(2, 1fr); }.category-card { min-height: 230px; padding: 18px; }.category-card h3 { margin-top: 40px; font-size: 1rem; }.category-card p { display: none; }.category-card:last-child { min-height: 160px; }
  .stage-layout, .origin-grid, .contact-grid { grid-template-columns: 1fr; gap: 34px; }.stage-list a { min-height: 58px; }.origin-number { font-size: 7rem; }
  .contact-band .button { width: 100%; }
  .page-hero { padding: 68px 0 58px; }.page-hero h1 { font-size: clamp(2.8rem, 15vw, 4.7rem); }.about-hero { min-height: 430px; }.about-hero h1, .contact-hero h1 { font-size: 2.9rem; }.about-hero-art { display: none; }
  .filters { display: grid; grid-template-columns: 1fr; }.filters label { min-width: 0; }.filters .button-small { width: 100%; }
  .category-title-grid, .article-header-grid { grid-template-columns: 1fr; gap: 28px; }.category-big-mark { font-size: 7rem; }.article-number { padding-top: 0; font-size: 2.6rem; }.article-header { padding: 48px 0 54px; }.article-header h1 { font-size: 2.4rem; }.article-summary { font-size: 0.96rem; }
  .article-layout { padding-top: 56px; padding-bottom: 70px; }.experiment-brief { grid-template-columns: 1fr; }.experiment-brief div { border-right: 0; border-bottom: 1px solid var(--line); }.prose { font-size: 0.98rem; line-height: 1.95; }.article-cover { padding-top: 32px; }.prose-figure { margin: 1.9em 0; }.prose h2 { font-size: 1.65rem; }.article-credit { grid-template-columns: 1fr; }.article-credit .text-link { grid-column: auto; }
  .about-layout { gap: 34px; }.prose-large { font-size: 0.98rem; }.three-panels > div { padding: 24px; }.operator-card, .contact-method-card { grid-template-columns: 1fr; gap: 24px; }
  .contact-form-section h2 { font-size: 1.85rem; }.contact-form { gap: 20px; }.contact-form .button { width: 100%; }.form-privacy { padding: 20px; }
  .contact-detail-grid { grid-template-columns: 1fr; }.contact-detail-grid > div { min-height: 0; padding: 28px; }.contact-detail-grid > div + div { border-top: 1px solid var(--line-dark); border-left: 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }.footer-grid nav { grid-template-columns: repeat(3, auto); gap: 14px; font-size: 0.8rem; }.footer-bottom { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}