/* ==========================================================================
   MSTFA INDUSTRIES — v7
   Light technical minimalism · dark bands · mono labels
   ========================================================================== */

:root {
  --bg: #f7f7f6;
  --bg-2: #ededec;
  --ink: #0c0c0d;
  --ink-2: #55555a;
  --ink-3: #8a8a90;
  --dark: #060607;
  --dark-2: #101013;
  --dark-3: #17171b;
  --ink-inv: #f5f5f6;
  --ink-inv-2: #9a9aa2;
  --ink-inv-3: #5e5e66;
  --line: rgba(12,12,13,.14);
  --line-2: rgba(12,12,13,.3);
  --line-inv: rgba(245,245,246,.14);
  --line-inv-2: rgba(245,245,246,.3);
  --accent: #1e6fff;
  --f-sans: "Helvetica Neue", Helvetica, Arial, system-ui, sans-serif;
  --f-display: "Exo 2", "Helvetica Neue", Helvetica, sans-serif;
  --f-mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --nav-h: 64px;
  --maxw: 1152px;
  --gut: 24px;
  --ease: cubic-bezier(.22,.61,.36,1);
  --ease-h: cubic-bezier(.77,0,.18,1);
  /* z-scale */
  --z-nav: 50; --z-mob: 60; --z-curtain: 80; --z-loader: 90;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--f-sans);
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--ink); color: var(--bg); }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gut); }

h1, h2, h3 { font-weight: 700; letter-spacing: -.02em; text-wrap: balance; }
h1, .h2 {
  font-family: var(--f-display); font-style: italic; font-weight: 700;
  letter-spacing: -.015em;
}
.mono { font-family: var(--f-mono); }

/* ───────────────────────────── LOADER ───────────────────────────── */
#loader {
  position: fixed; inset: 0; z-index: var(--z-loader);
  background: var(--dark);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 28px;
  transition: transform 750ms var(--ease-h);
}
#loader.out { transform: translateY(-100%); }
#loader .l-meta {
  font-family: var(--f-mono); font-size: .62rem; letter-spacing: .3em;
  text-transform: uppercase; color: var(--ink-inv-3);
  opacity: 0; transition: opacity 400ms var(--ease) 80ms;
}
#loader .l-wm img {
  height: clamp(34px, 5.4vw, 56px); width: auto;
  clip-path: inset(0 100% 0 0);
  transition: clip-path 850ms cubic-bezier(.6,.2,.2,1) 120ms;
}
#loader .l-bar {
  width: min(280px, 56vw); height: 1px; background: var(--line-inv);
  overflow: hidden;
}
#loader .l-bar-fill {
  width: 100%; height: 100%; background: var(--ink-inv);
  transform: scaleX(0); transform-origin: left;
  transition: transform 950ms var(--ease-h) 150ms;
}
#loader.show .l-meta { opacity: 1; }
#loader.show .l-wm img { clip-path: inset(0 0% 0 0); }
#loader.show .l-bar-fill { transform: scaleX(1); }

#curtain {
  position: fixed; inset: 0; z-index: var(--z-curtain);
  background: var(--dark);
  transform: translateY(100%);
  transition: transform 600ms var(--ease-h);
  pointer-events: none;
}
#curtain.up { transform: translateY(0); }

/* ───────────────────────────── NAV ───────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: var(--z-nav);
  height: var(--nav-h);
  transition: background-color 320ms var(--ease), border-color 320ms var(--ease);
  border-bottom: 1px solid transparent;
}
.nav-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gut);
  height: 100%; display: flex; align-items: center; justify-content: space-between;
  gap: 24px;
}
.brand img { height: 22px; width: auto; }
.brand .lg-dark { display: none; }
.nav-links { display: flex; align-items: center; gap: 34px; }
.nav-links a {
  font-family: var(--f-mono); font-size: .64rem; letter-spacing: .22em;
  text-transform: uppercase; color: var(--ink-inv);
  opacity: .72; transition: opacity 200ms var(--ease);
  padding: 6px 0;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { opacity: 1; }
.nav-cta {
  font-family: var(--f-mono); font-size: .64rem; letter-spacing: .22em;
  text-transform: uppercase;
  border: 1px solid var(--line-inv-2); color: var(--ink-inv);
  padding: 9px 18px;
  transition: background-color 200ms var(--ease), color 200ms var(--ease), border-color 200ms var(--ease);
}
.nav-cta:hover { background: var(--ink-inv); color: var(--ink); border-color: var(--ink-inv); }

/* solid state (scrolled past dark head) */
.nav.solid { background: rgba(247,247,246,.92); backdrop-filter: blur(12px); border-bottom-color: var(--line); }
.nav.solid .brand .lg-light { display: none; }
.nav.solid .brand .lg-dark { display: block; }
.nav.solid .nav-links a { color: var(--ink); }
.nav.solid .nav-cta { border-color: var(--line-2); color: var(--ink); }
.nav.solid .nav-cta:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); }

/* hamburger */
.hbg {
  display: none; background: none; border: 0; cursor: pointer;
  width: 28px; height: 20px; position: relative;
}
.hbg::before, .hbg::after {
  content: ""; position: absolute; left: 0; right: 0; height: 1.5px;
  background: var(--ink-inv); transition: transform 300ms var(--ease), top 300ms var(--ease), bottom 300ms var(--ease);
}
.hbg::before { top: 4px; } .hbg::after { bottom: 4px; }
.nav.solid .hbg::before, .nav.solid .hbg::after { background: var(--ink); }
body.mob-open .hbg::before { top: 9px; transform: rotate(45deg); background: var(--ink-inv); }
body.mob-open .hbg::after { bottom: 9px; transform: rotate(-45deg); background: var(--ink-inv); }

.mob {
  position: fixed; inset: 0; z-index: var(--z-mob);
  background: var(--dark);
  display: flex; flex-direction: column; justify-content: center;
  padding: 0 32px; gap: 4px;
  opacity: 0; pointer-events: none; transition: opacity 300ms var(--ease);
}
body.mob-open .mob { opacity: 1; pointer-events: auto; }
body.mob-open { overflow: hidden; }
.mob a {
  font-family: var(--f-display); font-style: italic;
  font-size: 1.7rem; font-weight: 700; letter-spacing: -.02em;
  color: var(--ink-inv); padding: 8px 0; border-bottom: 1px solid var(--line-inv);
}
.mob .group-label {
  font-family: var(--f-mono); font-size: .62rem; letter-spacing: .25em;
  text-transform: uppercase; color: var(--ink-inv-3); margin: 22px 0 6px;
}
body.mob-open .hbg { z-index: calc(var(--z-mob) + 1); position: relative; }

/* ───────────────────────────── HERO (home) ───────────────────────────── */
.hero {
  position: relative; background: var(--dark);
  min-height: clamp(520px, 78vh, 800px);
  display: flex; align-items: flex-end;
  overflow: hidden;
}
.hero-art { position: absolute; inset: 0; }
.hero-art svg { width: 100%; height: 100%; object-fit: cover; }
.hero-copy {
  position: relative; z-index: 2;
  max-width: var(--maxw); margin: 0 auto; width: 100%;
  padding: calc(var(--nav-h) + 24px) var(--gut) clamp(110px, 16vh, 160px);
}
.hero-kick {
  font-family: var(--f-mono); font-size: .66rem; letter-spacing: .25em;
  text-transform: uppercase; color: var(--ink-inv-2); margin-bottom: 18px;
  display: flex; align-items: center; gap: 10px;
}
.hero-kick .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--accent); }
.hero h1 {
  font-size: clamp(2.3rem, 5.2vw, 4.1rem);
  line-height: 1.04; color: var(--ink-inv); max-width: 17ch;
}
.hero-sub {
  margin-top: 22px; max-width: 52ch; color: var(--ink-inv-2);
  font-size: clamp(.95rem, 1.2vw, 1.05rem);
}
.hero-foot {
  position: relative; z-index: 2;
  border-top: 1px solid var(--line-inv);
}
.tickwrap { overflow: hidden; }
.tick {
  display: flex; gap: 56px; width: max-content; padding: 14px var(--gut);
  font-family: var(--f-mono); font-size: .6rem; letter-spacing: .2em;
  text-transform: uppercase; color: var(--ink-inv-3); white-space: nowrap;
  animation: tick 42s linear infinite;
}
.tick span { flex: none; }
.tick b { color: var(--ink-inv-2); font-weight: 400; }
@keyframes tick { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ───────────────────────────── PAGE HEAD (interior) ───────────────────────────── */
.phead {
  background: var(--dark); position: relative; overflow: hidden;
  padding: calc(var(--nav-h) + clamp(56px, 9vh, 104px)) 0 clamp(48px, 7vh, 80px);
}
.phead-art { position: absolute; inset: 0; opacity: .55; }
.phead-art svg { width: 100%; height: 100%; }
.phead .wrap { position: relative; z-index: 2; }
.phead .crumb {
  font-family: var(--f-mono); font-size: .64rem; letter-spacing: .25em;
  text-transform: uppercase; color: var(--ink-inv-3); margin-bottom: 20px;
  display: flex; gap: 14px; flex-wrap: wrap;
}
.phead .crumb b { color: var(--ink-inv-2); font-weight: 400; }
.phead h1 {
  font-size: clamp(2.1rem, 4.6vw, 3.5rem); line-height: 1.05;
  color: var(--ink-inv); max-width: 20ch;
}
.phead .lede {
  margin-top: 22px; max-width: 56ch; color: var(--ink-inv-2);
  font-size: clamp(.95rem, 1.15vw, 1.05rem);
}

/* ───────────────────────────── SECTIONS ───────────────────────────── */
.section { padding: clamp(64px, 10vw, 112px) 0; }
.section.tight { padding: clamp(48px, 7vw, 80px) 0; }
.section.bt { border-top: 1px solid var(--line); }
.kick {
  font-family: var(--f-mono); font-size: .66rem; letter-spacing: .25em;
  text-transform: uppercase; color: var(--ink-2); margin-bottom: 16px;
}
.h2 {
  font-size: clamp(1.85rem, 3.4vw, 2.7rem); line-height: 1.08; color: var(--ink);
  max-width: 22ch;
}
.h3 { font-size: 1.05rem; letter-spacing: -.01em; }
.sec-head { margin-bottom: clamp(36px, 5vw, 56px); }
.sec-head.center { text-align: center; }
.sec-head.center .h2 { margin: 0 auto; }
.body-copy { color: var(--ink-2); max-width: 62ch; }
.body-copy p + p { margin-top: 16px; }
.body-copy strong { color: var(--ink); }

/* arrow link */
.alink {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: .86rem; font-weight: 500; color: var(--ink);
}
.alink .sq {
  width: 16px; height: 16px; border: 1px solid var(--line-2);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: .6rem; transition: background-color 200ms var(--ease), color 200ms var(--ease), transform 200ms var(--ease);
}
.alink:hover .sq { background: var(--ink); color: var(--bg); transform: translateX(2px); }
.alink.inv { color: var(--ink-inv); }
.alink.inv .sq { border-color: var(--line-inv-2); }
.alink.inv:hover .sq { background: var(--ink-inv); color: var(--ink); }

/* buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--f-mono); font-size: .68rem; letter-spacing: .2em;
  text-transform: uppercase;
  border: 1px solid var(--ink); color: var(--ink);
  padding: 14px 30px; cursor: pointer; background: transparent;
  transition: background-color 200ms var(--ease), color 200ms var(--ease);
}
.btn:hover { background: var(--ink); color: var(--bg); }
.btn.fill { background: var(--ink); color: var(--bg); }
.btn.fill:hover { background: transparent; color: var(--ink); }
.btn.inv { border-color: var(--ink-inv); color: var(--ink-inv); }
.btn.inv:hover { background: var(--ink-inv); color: var(--ink); }
.btn.inv.fill { background: var(--ink-inv); color: var(--ink); }
.btn.inv.fill:hover { background: transparent; color: var(--ink-inv); }
.btn-row { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }

/* ───────────────────────────── DARK CARDS ───────────────────────────── */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.cards.three { grid-template-columns: repeat(3, 1fr); }
.dcard {
  background: var(--dark-2); border: 1px solid var(--line-inv);
  padding: 26px 24px 24px; display: flex; flex-direction: column; gap: 12px;
  min-height: 218px; position: relative;
  transition: border-color 220ms var(--ease), transform 220ms var(--ease);
}
a.dcard:hover { border-color: var(--line-inv-2); transform: translateY(-3px); }
.dcard .tag {
  font-family: var(--f-mono); font-size: .58rem; letter-spacing: .22em;
  text-transform: uppercase; color: var(--ink-inv-3);
}
.dcard h3 { color: var(--ink-inv); font-size: 1rem; }
.dcard p { color: var(--ink-inv-2); font-size: .85rem; line-height: 1.55; }
.dcard .foot {
  margin-top: auto; padding-top: 14px; border-top: 1px solid var(--line-inv);
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--f-mono); font-size: .58rem; letter-spacing: .18em;
  text-transform: uppercase; color: var(--ink-inv-3);
}
.dcard .foot .arr { color: var(--ink-inv-2); transition: transform 200ms var(--ease); }
a.dcard:hover .foot .arr { transform: translateX(4px); }

/* ───────────────────────────── SPLIT (mission etc.) ───────────────────────────── */
.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(36px, 6vw, 80px); align-items: center; }
.split .copy .h2 { margin-bottom: 22px; }
.panel {
  background: var(--dark); border: 1px solid var(--line);
  aspect-ratio: 4 / 4.6; position: relative; overflow: hidden;
}
.panel svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.panel img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.panel.wide { aspect-ratio: 16 / 9; }

/* ───────────────────────────── NOTICE / DISCLAIMER ───────────────────────────── */
.notice {
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  padding: 18px 0;
}
.notice .wrap {
  font-family: var(--f-mono); font-size: .62rem; letter-spacing: .18em;
  text-transform: uppercase; color: var(--ink-2); line-height: 2;
  display: flex; gap: 12px; align-items: baseline;
}
.notice .wrap::before { content: "▪"; color: var(--ink-3); font-size: .5rem; }

/* ───────────────────────────── SYSTEM ROWS (systems index) ───────────────────────────── */
.sysrow {
  display: grid; grid-template-columns: 200px 1fr 1.1fr;
  gap: clamp(24px, 4vw, 56px); align-items: center;
  padding: clamp(40px, 6vw, 64px) 0; border-top: 1px solid var(--line);
}
.sysrow:last-of-type { border-bottom: 1px solid var(--line); }
.sysrow .meta {
  display: flex; flex-direction: column; gap: 10px;
  font-family: var(--f-mono); font-size: .62rem; letter-spacing: .2em;
  text-transform: uppercase; color: var(--ink-2);
}
.sysrow .meta .idx { color: var(--ink-3); }
.sysrow .panel { aspect-ratio: 16 / 10; }
.sysrow h3 { font-size: clamp(1.3rem, 2vw, 1.7rem); margin-bottom: 12px; }
.sysrow p { color: var(--ink-2); font-size: .92rem; max-width: 46ch; }
.sysrow .alink { margin-top: 20px; }

/* ───────────────────────────── NUMBERED LIST ───────────────────────────── */
.numlist { border-top: 1px solid var(--line); }
.numlist .row {
  display: grid; grid-template-columns: 72px 240px 1fr;
  gap: 24px; padding: 22px 0; border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.numlist .n { font-family: var(--f-mono); font-size: .68rem; letter-spacing: .15em; color: var(--ink-3); }
.numlist h3 { font-size: .98rem; }
.numlist p { color: var(--ink-2); font-size: .88rem; max-width: 56ch; }

/* ───────────────────────────── SPEC TABLE ───────────────────────────── */
.spec { border-top: 1px solid var(--line); }
.spec .row {
  display: grid; grid-template-columns: 220px 1fr; gap: 24px;
  padding: 16px 0; border-bottom: 1px solid var(--line);
}
.spec .k {
  font-family: var(--f-mono); font-size: .64rem; letter-spacing: .18em;
  text-transform: uppercase; color: var(--ink-2); padding-top: 3px;
}
.spec .v { font-size: .92rem; color: var(--ink); }

/* ───────────────────────────── PEOPLE ───────────────────────────── */
.people { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.person { border: 1px solid var(--line); padding: 26px 24px; background: #fff; }
.person .role {
  font-family: var(--f-mono); font-size: .6rem; letter-spacing: .2em;
  text-transform: uppercase; color: var(--ink-2); margin-bottom: 12px;
}
.person h3 { font-size: 1.08rem; margin-bottom: 10px; }
.person p { font-size: .86rem; color: var(--ink-2); }
.person .owns {
  margin-top: 16px; padding-top: 12px; border-top: 1px solid var(--line);
  font-family: var(--f-mono); font-size: .6rem; letter-spacing: .12em;
  color: var(--ink-3); text-transform: uppercase; line-height: 1.9;
}

/* ───────────────────────────── UPDATES ───────────────────────────── */
.uplist { border-top: 1px solid var(--line); }
.uplist .row {
  display: grid; grid-template-columns: 130px 1fr 110px; gap: 28px;
  padding: 26px 0; border-bottom: 1px solid var(--line); align-items: baseline;
}
.uplist .date { font-family: var(--f-mono); font-size: .68rem; letter-spacing: .14em; color: var(--ink-2); }
.uplist h3 { font-size: 1rem; margin-bottom: 8px; }
.uplist p { color: var(--ink-2); font-size: .88rem; max-width: 60ch; }
.uplist .tag {
  font-family: var(--f-mono); font-size: .58rem; letter-spacing: .2em;
  text-transform: uppercase; color: var(--ink-3); text-align: right;
}

/* ───────────────────────────── DARK BAND ───────────────────────────── */
.band {
  background: var(--dark); padding: clamp(56px, 8vw, 88px) 0;
  border-top: 1px solid var(--line);
}
.band .kick { color: var(--ink-inv-3); }
.band .h2 { color: var(--ink-inv); }
.band p { color: var(--ink-inv-2); }
.band-grid { display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: center; }

/* stat strip */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); background: #fff; }
.stats .cell { padding: 26px 24px; border-right: 1px solid var(--line); }
.stats .cell:last-child { border-right: 0; }
.stats .num { font-size: clamp(1.5rem, 2.6vw, 2.1rem); font-weight: 700; letter-spacing: -.02em; }
.stats .num small { font-size: .55em; font-weight: 500; color: var(--ink-2); }
.stats .lbl {
  margin-top: 6px; font-family: var(--f-mono); font-size: .6rem;
  letter-spacing: .18em; text-transform: uppercase; color: var(--ink-2);
}

/* ───────────────────────────── FORM ───────────────────────────── */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field label {
  font-family: var(--f-mono); font-size: .6rem; letter-spacing: .2em;
  text-transform: uppercase; color: var(--ink-2);
}
.field input, .field select, .field textarea {
  font-family: var(--f-sans); font-size: .95rem; color: var(--ink);
  background: #fff; border: 1px solid var(--line); padding: 13px 14px;
  border-radius: 0; appearance: none; -webkit-appearance: none;
  transition: border-color 200ms var(--ease);
}
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--ink);
}
.field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6' fill='%230c0c0d'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center;
}
.form-err { color: #b42318; font-size: .85rem; display: none; }
.form-err.show { display: block; }
.form-ok { display: none; border: 1px solid var(--line); background: #fff; padding: 40px; text-align: center; }
.form-ok.show { display: block; }
.form-note {
  font-family: var(--f-mono); font-size: .6rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--ink-3); line-height: 1.9;
}

/* ───────────────────────────── FOOTER ───────────────────────────── */
.footer { border-top: 1px solid var(--line); padding-top: clamp(48px, 7vw, 72px); }
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: clamp(28px, 5vw, 64px); padding-bottom: clamp(40px, 6vw, 64px);
}
.footer-brand img { height: 20px; width: auto; margin-bottom: 18px; }
.footer-brand p { font-size: .85rem; color: var(--ink-2); max-width: 30ch; }
.footer-status {
  margin-top: 18px; font-family: var(--f-mono); font-size: .58rem;
  letter-spacing: .2em; text-transform: uppercase; color: var(--ink-3);
}
.footer h4 {
  font-family: var(--f-mono); font-size: .6rem; letter-spacing: .22em;
  text-transform: uppercase; color: var(--ink-3); font-weight: 400;
  margin-bottom: 16px;
}
.footer .fcol a {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .85rem; color: var(--ink-2); padding: 4px 0;
  transition: color 180ms var(--ease);
}
.footer .fcol a:hover { color: var(--ink); }
.footer .fcol { display: flex; flex-direction: column; gap: 2px; }
.fsq {
  width: 13px; height: 13px; border: 1px solid var(--line);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: .52rem; color: var(--ink-3); flex: none;
  transition: background-color 180ms var(--ease), color 180ms var(--ease);
}
.footer .fcol a:hover .fsq { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.footer-bottom { background: var(--bg-2); border-top: 1px solid var(--line); padding: 16px 0; }
.footer-bottom .wrap {
  text-align: center; font-family: var(--f-mono); font-size: .6rem;
  letter-spacing: .18em; text-transform: uppercase; color: var(--ink-2);
}

/* ───────────────────────────── REVEAL ───────────────────────────── */
.rv { opacity: 0; transform: translateY(16px); transition: opacity 700ms var(--ease), transform 700ms var(--ease); }
.rv.on { opacity: 1; transform: none; }
.rv-d2 { transition-delay: 90ms; } .rv-d3 { transition-delay: 180ms; } .rv-d4 { transition-delay: 270ms; }

/* signal trace draw */
.trace { stroke-dasharray: 1400; stroke-dashoffset: 1400; animation: trace 2.8s var(--ease) .4s forwards; }
@keyframes trace { to { stroke-dashoffset: 0; } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .rv { opacity: 1; transform: none; transition: none; }
  .trace { animation: none; stroke-dashoffset: 0; }
  #loader, #curtain { transition: none; }
  #loader .l-wm img, #loader .l-bar-fill, #loader .l-meta { transition: none; clip-path: none; transform: none; opacity: 1; }
}

/* ───────────────────────────── RESPONSIVE ───────────────────────────── */
@media (max-width: 1023px) {
  .cards, .cards.three { grid-template-columns: repeat(2, 1fr); }
  .people { grid-template-columns: 1fr; }
  .sysrow { grid-template-columns: 1fr; gap: 20px; }
  .sysrow .panel { order: -1; }
  .split { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stats .cell { border-bottom: 1px solid var(--line); }
  .stats .cell:nth-child(2n) { border-right: 0; }
  .stats .cell:nth-last-child(-n+2) { border-bottom: 0; }
  .numlist .row { grid-template-columns: 56px 1fr; }
  .numlist .row p { grid-column: 2; }
  .band-grid { grid-template-columns: 1fr; }
}
@media (max-width: 767px) {
  .nav-links { display: none; }
  .hbg { display: block; }
  .cards, .cards.three { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .uplist .row { grid-template-columns: 1fr; gap: 6px; }
  .uplist .tag { text-align: left; }
  .spec .row { grid-template-columns: 1fr; gap: 6px; }
  .hero { min-height: 70vh; }
}

/* ───── live telemetry canvas ───── */
.hero-art canvas { position: absolute; inset: 0; width: 100%; height: 100%; }

/* ───── cursor reticle (hero, fine pointers only) ───── */
.ret { position: absolute; inset: 0; z-index: 1; pointer-events: none; opacity: 0; transition: opacity 350ms var(--ease); }
.hero.ret-on .ret { opacity: 1; }
.ret .rx { position: absolute; left: 0; right: 0; height: 1px; background: rgba(245,245,246,.1); }
.ret .ry { position: absolute; top: 0; bottom: 0; width: 1px; background: rgba(245,245,246,.1); }
.ret .ro {
  position: absolute; font-family: var(--f-mono); font-size: .56rem;
  letter-spacing: .18em; color: rgba(245,245,246,.45);
  transform: translate(14px, 12px); white-space: nowrap;
}
@media (pointer: coarse) { .ret { display: none; } }

/* ───── loader boot log ───── */
#loader .l-log {
  width: min(280px, 56vw); height: 72px;
  font-family: var(--f-mono); font-size: .56rem; letter-spacing: .16em;
  text-transform: uppercase; color: var(--ink-inv-3); line-height: 1.9;
  text-align: left;
}
#loader .l-log .ok { color: var(--ink-inv-2); }

/* ───── corner brackets on dark cards ───── */
.dcard::before, .dcard::after {
  content: ""; position: absolute; width: 11px; height: 11px;
  border: 1px solid rgba(245,245,246,.5); opacity: 0;
  transition: opacity 240ms var(--ease), transform 240ms var(--ease);
  pointer-events: none;
}
.dcard::before { top: 7px; left: 7px; border-right: 0; border-bottom: 0; transform: translate(5px, 5px); }
.dcard::after { bottom: 7px; right: 7px; border-left: 0; border-top: 0; transform: translate(-5px, -5px); }
.dcard:hover::before, .dcard:hover::after { opacity: 1; transform: none; }

/* ───── footer clock ───── */
.footer-bottom .wrap {
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  text-align: left;
}
.footer-bottom .sys { color: var(--ink-3); }
.footer-bottom .sys .live { color: var(--accent); }
@media (max-width: 767px) { .footer-bottom .wrap { justify-content: center; text-align: center; } }

@media (prefers-reduced-motion: reduce) {
  .tick { animation: none; }
  .ret { display: none; }
  .dcard::before, .dcard::after { transition: none; }
}

/* ───── capability grid ───── */
.capgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.capcell {
  background: #fff; border: 1px solid var(--line);
  padding: 28px 26px 26px; position: relative;
  transition: border-color 220ms var(--ease);
}
.capcell:hover { border-color: var(--line-2); }
.capcell .n {
  position: absolute; top: 22px; right: 22px;
  font-family: var(--f-mono); font-size: .62rem; letter-spacing: .18em;
  color: var(--ink-3);
}
.capcell .glyph { height: 48px; margin-bottom: 20px; }
.capcell .glyph svg { height: 100%; width: auto; }
.capcell h3 { font-size: .98rem; margin-bottom: 10px; }
.capcell p { color: var(--ink-2); font-size: .87rem; line-height: 1.6; }
@media (max-width: 1023px) { .capgrid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 767px) { .capgrid { grid-template-columns: 1fr; } }