/* IRON MAN ON CHAIN — v3 "Workshop" — styles.css */

/* ============ TOKENS ============ */
:root {
  --bg-void: #07090D;
  --bg-base: #0D121A;
  --surface-1: #141C27;
  --surface-2: #1B2533;
  --border: #243245;
  --border-strong: #33475F;
  --red: #C8102E;
  --red-deep: #8E0B20;
  --red-text: #FF4D4D;
  --gold: #F2B33D;
  --gold-deep: #B8862B;
  --gold-soft: rgba(242,179,61,.14);
  --arc: #5CE1FF;
  --arc-core: #E6FBFF;
  --arc-glow: rgba(92,225,255,.45);
  --arc-haze: rgba(92,225,255,.08);
  --text: #EEF3F8;
  --text-2: #AAB7C7;
  --text-3: #8494A8;
  --text-on-gold: #07090D;
  --ok: #3DDC97;

  --f-display: 'Chakra Petch', 'Rajdhani', sans-serif;
  --f-head: 'Rajdhani', 'Inter', sans-serif;
  --f-body: 'Inter', system-ui, sans-serif;
  --f-mono: 'JetBrains Mono', ui-monospace, monospace;

  --fs-xs: .75rem;
  --fs-sm: .875rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: clamp(1.25rem, 1.1rem + .6vw, 1.55rem);
  --fs-xl: clamp(1.75rem, 1.2rem + 2.2vw, 3rem);
  --fs-hero: clamp(2.6rem, 1.2rem + 5.6vw, 6.4rem);
  --fs-3xl: clamp(2.6rem, 1.6rem + 3.4vw, 4.4rem);

  --radius: 2px;
  --cut: 14px;
  --ease-servo: cubic-bezier(.2,.8,.2,1);
  --dur: 220ms;
  --nav-h: 68px;
  --gutter: clamp(16px, 4vw, 48px);
  --alloy: linear-gradient(135deg, var(--red) 0%, var(--red-deep) 55%, var(--gold-deep) 100%);
  --panel: rgba(13,18,26,.78);
}

/* ============ RESET / BASE ============ */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--nav-h) + 12px); }
html:not(.lab-pinned) { scroll-behavior: smooth; }
body {
  margin: 0; min-height: 100vh;
  font: 400 var(--fs-base)/1.65 var(--f-body);
  color: var(--text); background: var(--bg-void);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
@supports (overflow: clip) { body { overflow-x: clip; } }
img, svg { display: block; max-width: 100%; }
a { color: var(--arc); text-decoration: none; }
a:hover { color: var(--arc-core); }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p, figure, blockquote, dl, dd { margin: 0; }
h1 { font: 700 var(--fs-hero)/.98 var(--f-display); letter-spacing: .01em; text-transform: uppercase; }
h2 { font: 700 var(--fs-xl)/1.05 var(--f-head); letter-spacing: .05em; text-transform: uppercase; }
h3 { font: 700 var(--fs-lg)/1.2 var(--f-head); letter-spacing: .03em; }
:focus-visible { outline: 2px solid var(--arc); outline-offset: 3px; }
::selection { background: var(--gold); color: var(--text-on-gold); }
.svg-defs { position: absolute; width: 0; height: 0; overflow: hidden; }
.hud-label { font: 500 var(--fs-xs)/1.3 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--text-3); }
.num { font-family: var(--f-display); font-variant-numeric: tabular-nums; }
.ok { color: var(--ok); }
.gold-text {
  background: linear-gradient(100deg, #FFE3A3 0%, var(--gold) 35%, var(--gold-deep) 70%, #FFD27A 100%);
  background-size: 200% 100%;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: goldShift 6s linear infinite;
}
@keyframes goldShift { to { background-position: -200% 0; } }
.skip-link { position: absolute; left: 12px; top: -60px; z-index: 1000; background: var(--gold); color: var(--text-on-gold); padding: 10px 16px; font-weight: 600; }
.skip-link:focus { top: 12px; }
.container { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 var(--gutter); }
.container--narrow { max-width: 880px; }
body.no-scroll { overflow: hidden; }

.plate {
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
}
.brackets { position: relative; }
.brackets::before, .brackets::after {
  content: ""; position: absolute; width: 14px; height: 14px; border: 1px solid var(--arc);
  opacity: .7; transition: all var(--dur) var(--ease-servo); pointer-events: none;
}
.brackets::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.brackets::after { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }
.brackets:hover::before, .brackets:hover::after { width: 28px; height: 28px; opacity: 1; }

/* ============ WEBGL LAYERS ============ */
.gl { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; display: block; opacity: 0; transition: opacity .9s ease; pointer-events: none; }
html.gl-on .gl { opacity: 1; }
.veil {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  background:
    /* wide clear centre: the reactor (hero right column, or centred in later sections) is never dimmed;
       the WebGL post pass already vignettes the corners */
    radial-gradient(ellipse 85% 80% at 50% 45%, rgba(7,9,13,0) 0%, rgba(7,9,13,0) 46%, rgba(7,9,13,.5) 86%, rgba(7,9,13,.8) 100%),
    rgba(7,9,13,var(--veil, 0));
  transition: background-color .3s linear;
}
/* No-WebGL background: blueprint grid */
html:not(.gl-on) body::before {
  content: ""; position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    linear-gradient(var(--arc-haze) 1px, transparent 1px) 0 0/40px 40px,
    linear-gradient(90deg, var(--arc-haze) 1px, transparent 1px) 0 0/40px 40px;
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, #000 30%, transparent 75%);
  mask-image: radial-gradient(ellipse at 50% 30%, #000 30%, transparent 75%);
}
.scanlines {
  position: fixed; inset: 0; z-index: 3; pointer-events: none;
  background: repeating-linear-gradient(0deg, rgba(92,225,255,.028) 0 1px, transparent 1px 3px);
  mix-blend-mode: screen;
}
main, .footer { position: relative; z-index: 2; }

/* ============ HUD CURSOR ============ */
.cursor { position: fixed; left: 0; top: 0; z-index: 9000; pointer-events: none; width: 0; height: 0; opacity: 0; transition: opacity .25s; }
html.has-cursor.cursor-live .cursor { opacity: 1; }
.cursor i, .cursor b { position: absolute; left: 0; top: 0; display: block; border-radius: 50%; }
.cursor i {
  width: 38px; height: 38px; margin: -19px 0 0 -19px;
  border: 1px solid rgba(92,225,255,.7);
  background:
    linear-gradient(var(--arc), var(--arc)) 50% 0/1px 6px no-repeat,
    linear-gradient(var(--arc), var(--arc)) 50% 100%/1px 6px no-repeat,
    linear-gradient(var(--arc), var(--arc)) 0 50%/6px 1px no-repeat,
    linear-gradient(var(--arc), var(--arc)) 100% 50%/6px 1px no-repeat;
  transition: transform .25s var(--ease-servo), border-color .25s, width .25s, height .25s;
  animation: spin 8s linear infinite;
}
.cursor b { width: 4px; height: 4px; margin: -2px 0 0 -2px; background: var(--arc); box-shadow: 0 0 8px var(--arc); }
.cursor.is-hot i { transform: scale(1.55); border-color: var(--gold); border-style: dashed; }
.cursor.is-down i { transform: scale(.8); }

/* ============ BOOT ============ */
.boot { display: none; }
html.booting .boot, .boot.is-leaving {
  display: block; position: fixed; inset: 0; z-index: 500;
  background: radial-gradient(ellipse at center, rgba(7,9,13,0) 0%, rgba(7,9,13,.6) 70%, rgba(7,9,13,.92) 100%);
  cursor: pointer;
}
html.boot-svg .boot { background: var(--bg-void); }
html.booting .topbar, html.booting .hero-copy, html.booting .hud, html.booting .scroll-cue { opacity: 0; }
html.booting body { overflow: hidden; }
.boot.is-leaving { opacity: 0; transition: opacity .45s ease; }
.boot-corners i { position: absolute; width: 36px; height: 36px; border: 1px solid var(--arc); opacity: .7; }
.boot-corners i:nth-child(1) { top: 20px; left: 20px; border-right: 0; border-bottom: 0; }
.boot-corners i:nth-child(2) { top: 20px; right: 20px; border-left: 0; border-bottom: 0; }
.boot-corners i:nth-child(3) { bottom: 20px; left: 20px; border-right: 0; border-top: 0; }
.boot-corners i:nth-child(4) { bottom: 20px; right: 20px; border-left: 0; border-top: 0; }
.boot-emblem { display: none; position: absolute; left: 50%; top: 50%; width: min(42vmin, 300px); height: auto; transform: translate(-50%, -50%); }
html.boot-svg .boot-emblem { display: block; animation: bootIn .9s var(--ease-servo) both; }
@keyframes bootIn {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(.82); filter: brightness(.35) drop-shadow(0 0 0 rgba(92,225,255,0)); }
  60% { opacity: 1; filter: brightness(.9) drop-shadow(0 0 10px rgba(92,225,255,.2)); }
  100% { opacity: 1; transform: translate(-50%, -50%) scale(1); filter: brightness(1) drop-shadow(0 0 30px rgba(92,225,255,.35)); }
}
@keyframes ignite { 0% { opacity: 0; transform: scale(.6); } 60% { opacity: 1; filter: drop-shadow(0 0 30px var(--arc)); } 100% { opacity: 1; transform: scale(1); filter: drop-shadow(0 0 12px var(--arc-glow)); } }
.boot-log {
  position: absolute; left: clamp(20px, 5vw, 64px); top: clamp(56px, 10vh, 110px); margin: 0;
  font: 500 clamp(11px, 1.1vw, 13px)/1.9 var(--f-mono); color: var(--arc); white-space: pre-wrap; max-width: calc(100vw - 40px);
  text-shadow: 0 0 10px rgba(92,225,255,.4);
}
.boot-log .okk { color: var(--ok); }
.boot-log .blk { color: var(--red-text); }
.boot-log .wel { color: var(--gold); margin-top: .4em; }
.boot-meter { position: absolute; left: 50%; bottom: clamp(70px, 12vh, 120px); transform: translateX(-50%); display: flex; align-items: center; gap: 14px; width: min(520px, calc(100vw - 40px)); }
.boot-bar { flex: 1; height: 2px; background: var(--border); position: relative; overflow: hidden; }
.boot-bar i { position: absolute; inset: 0; background: linear-gradient(90deg, var(--arc), var(--gold)); transform-origin: left; transform: scaleX(0); box-shadow: 0 0 12px var(--arc); }
.boot-pct { color: var(--arc); min-width: 4ch; }
.boot-skip { position: absolute; right: clamp(20px, 4vw, 48px); bottom: clamp(20px, 4vh, 40px); font: 500 var(--fs-xs)/1 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--text-2); padding: 12px 14px; border: 1px solid var(--border-strong); background: rgba(7,9,13,.6); }
.boot-skip:hover { color: var(--arc); border-color: var(--arc); }

/* ============ BUTTONS ============ */
.btn {
  position: relative; overflow: hidden;
  font: 700 .95rem/1 var(--f-head); letter-spacing: .1em; text-transform: uppercase;
  padding: 0 1.6rem; min-height: 50px; display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  transition: transform var(--dur) var(--ease-servo), box-shadow var(--dur), background var(--dur), color var(--dur);
  white-space: nowrap; will-change: transform;
}
.btn-sm { min-height: 40px; padding: 0 1.1rem; font-size: .85rem; }
.btn-ignite { background: var(--gold); color: var(--text-on-gold); }
.btn-ignite:hover { background: #FFC552; color: var(--text-on-gold); box-shadow: 0 0 28px rgba(242,179,61,.45); }
.btn-ignite::after {
  content: ""; position: absolute; top: 0; bottom: 0; left: -40%; width: 30%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.65), transparent);
  transform: skewX(-20deg) translateX(0); opacity: 0;
}
.btn-ignite:hover::after { animation: charge .5s var(--ease-servo); }
@keyframes charge { 0% { opacity: 1; transform: skewX(-20deg) translateX(0); } 100% { opacity: 0; transform: skewX(-20deg) translateX(560%); } }
.btn-repulsor { background: var(--alloy); color: #fff; }
.btn-repulsor:hover { color: #fff; box-shadow: 0 0 24px rgba(200,16,46,.55); }
.btn-hud { background: rgba(7,9,13,.35); color: var(--arc); border: 1px solid var(--arc); }
.btn-hud:hover { background: var(--arc-haze); color: var(--arc-core); box-shadow: inset 0 0 16px var(--arc-haze), 0 0 18px var(--arc-glow); }
.link-btn { display: inline-flex; align-items: center; gap: .45rem; font: 700 .95rem/1 var(--f-head); letter-spacing: .08em; text-transform: uppercase; color: var(--arc); padding: 10px 0; }
.link-btn span { transition: transform var(--dur) var(--ease-servo); }
.link-btn:hover span { transform: translateX(4px); }

/* ============ NAV ============ */
.topbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100; height: var(--nav-h);
  background: rgba(7,9,13,.62); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.topbar::after { content: ""; position: absolute; left: 0; bottom: -1px; height: 1px; width: var(--scroll-p, 0%); background: linear-gradient(90deg, var(--red), var(--gold), var(--arc)); }
.topbar-inner { height: 100%; max-width: 1440px; margin: 0 auto; padding: 0 var(--gutter); display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); flex-shrink: 0; }
.brand:hover { color: var(--text); }
.brand-emblem { animation: spin 24s linear infinite; }
/* 3D nav emblem (canvas from 3d/logo3d.classic.js): it animates itself */
canvas.brand-emblem, canvas.footer-emblem { animation: none; display: block; flex-shrink: 0; }
.wordmark { font: 700 1.05rem/1 var(--f-head); letter-spacing: .12em; white-space: nowrap; }
.wm-a { color: var(--text); }
.wm-slash { color: var(--red-text); margin: 0 .3em; }
.wm-b { color: var(--gold); }
@media (min-width: 1100px) { .wordmark { font-family: var(--f-display); font-size: .92rem; font-weight: 700; } }
.nav ul { display: flex; gap: clamp(14px, 2vw, 30px); }
.nav ul a { position: relative; font: 600 .95rem/1 var(--f-head); letter-spacing: .08em; text-transform: uppercase; color: var(--text-2); padding: 8px 0; display: inline-flex; }
.nav ul a:hover, .nav ul a[aria-current] { color: var(--text); }
.nav-idx { font: 500 .7rem/1 var(--f-mono); color: var(--arc); max-width: 0; overflow: hidden; opacity: 0; transition: max-width var(--dur) var(--ease-servo), opacity var(--dur); align-self: center; }
.nav ul a:hover .nav-idx, .nav ul a[aria-current] .nav-idx { max-width: 3em; opacity: 1; margin-right: .3em; }
.nav ul a::after { content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 100%; background: linear-gradient(90deg, var(--red), var(--gold)); transform: scaleX(0); transform-origin: left; transition: transform var(--dur) var(--ease-servo); }
.nav ul a:hover::after, .nav ul a[aria-current]::after { transform: scaleX(1); }
.nav-cta-mobile, .nav-mobile-foot { display: none; }
.topbar-right { display: flex; align-items: center; gap: 14px; }
.status-pill { display: inline-flex; align-items: center; gap: 8px; font: 500 .7rem/1 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--text-2); padding: 8px 10px; border: 1px solid var(--border); }
.led { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 8px var(--ok); display: inline-block; flex-shrink: 0; animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .35; } }
.sfx-toggle { display: inline-flex; align-items: center; gap: 8px; height: 40px; padding: 0 10px; border: 1px solid var(--border); font: 500 .7rem/1 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--text-3); }
.sfx-toggle:hover { border-color: var(--arc); color: var(--arc); }
.sfx-toggle b { color: var(--text-2); font-weight: 600; }
.sfx-bars { display: inline-flex; align-items: flex-end; gap: 2px; height: 12px; }
.sfx-bars i { width: 2px; height: 3px; background: currentColor; }
.sfx-toggle[aria-pressed="true"] { color: var(--arc); border-color: rgba(92,225,255,.5); }
.sfx-toggle[aria-pressed="true"] b { color: var(--arc); }
.sfx-toggle[aria-pressed="true"] .sfx-bars i { animation: eq .9s ease-in-out infinite; }
.sfx-bars i:nth-child(2) { animation-delay: -.3s !important; }
.sfx-bars i:nth-child(3) { animation-delay: -.6s !important; }
.sfx-bars i:nth-child(4) { animation-delay: -.15s !important; }
@keyframes eq { 0%,100% { height: 3px; } 50% { height: 12px; } }
.menu-toggle { display: none; width: 44px; height: 44px; position: relative; border: 1px solid var(--border); }
.menu-toggle span { position: absolute; left: 11px; right: 11px; height: 2px; background: var(--text); transition: transform var(--dur) var(--ease-servo), opacity var(--dur); }
.menu-toggle span:nth-child(1) { top: 14px; }
.menu-toggle span:nth-child(2) { top: 21px; background: var(--arc); }
.menu-toggle span:nth-child(3) { top: 28px; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 980px) {
  .menu-toggle { display: block; }
  /* backdrop-filter would become the containing block of the fixed menu panel */
  .topbar { -webkit-backdrop-filter: none; backdrop-filter: none; background: rgba(7,9,13,.92); }
  .topbar-right .btn-sm { display: none; }
  .nav {
    position: fixed; inset: var(--nav-h) 0 0 0; z-index: 99; background: rgba(7,9,13,.97);
    display: flex; flex-direction: column; justify-content: center; align-items: flex-start; gap: 34px; padding: 32px var(--gutter);
    clip-path: circle(0% at 100% 0%); visibility: hidden;
    transition: clip-path .5s var(--ease-servo), visibility 0s .5s;
  }
  .nav.is-open { clip-path: circle(150% at 100% 0%); visibility: visible; transition: clip-path .5s var(--ease-servo), visibility 0s; }
  .nav ul { flex-direction: column; gap: 14px; }
  .nav ul a { font-size: clamp(1.7rem, 7vw, 2.4rem); font-weight: 700; color: var(--text); }
  .nav-idx { max-width: 3em; opacity: 1; margin-right: .5em; font-size: .8rem; }
  .nav-cta-mobile, .nav-mobile-foot { display: inline-flex; }
}
@media (max-width: 420px) {
  .sfx-txt { display: none; }
  .wordmark { font-size: .92rem; letter-spacing: .08em; }
  .topbar-inner { gap: 10px; }
}

/* ============ HERO ============ */
.hero { position: relative; min-height: 100vh; min-height: 100svh; display: flex; align-items: center; padding: calc(var(--nav-h) + 40px) 0 90px; overflow: hidden; }
.hero::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: repeating-linear-gradient(0deg, rgba(92,225,255,.03) 0 1px, transparent 1px 3px); }
.sweep { position: absolute; left: 0; right: 0; top: 0; height: 30%; pointer-events: none; background: linear-gradient(180deg, transparent, rgba(92,225,255,.07), transparent); animation: sweep 7s var(--ease-servo) infinite; }
@keyframes sweep { from { transform: translateY(-100%); } to { transform: translateY(420%); } }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 40px; align-items: center; }
.hero-copy { max-width: 700px; position: relative; isolation: isolate; }
/* Dark radial mask: keeps H1 + lead readable whatever the reactor/bloom does behind */
.hero-copy::before { content: ""; position: absolute; z-index: -1; inset: -18% -22% -18% -40%; pointer-events: none; background: radial-gradient(ellipse 60% 55% at 42% 50%, rgba(7,9,13,.86) 0%, rgba(7,9,13,.66) 45%, rgba(7,9,13,0) 100%); }
.hero-kicker { color: var(--arc); margin-bottom: 22px; }
.hero-title { margin-bottom: 26px; }
.hero-title .line { display: block; overflow: hidden; padding-bottom: .04em; }
.hero-title .line > span { display: inline-block; }
.hero-title .line:nth-child(2) { color: var(--text); }
.lead { font-size: var(--fs-md); color: var(--text-2); max-width: 60ch; }
.hero .lead { margin-bottom: 30px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 26px; }
.proof-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.proof-chips li { font: 500 .85rem/1 var(--f-body); color: var(--text-2); padding: 9px 12px; border: 1px solid var(--border); background: rgba(13,18,26,.55); }
.proof-chips b { color: var(--gold); font-weight: 600; margin-right: .3em; }
.trust-strip { color: var(--text-3); }
.hero-visual { position: relative; aspect-ratio: 1; width: 100%; max-width: 480px; justify-self: center; }
/* Pre-rendered 3D emblem: shown before the WebGL reactor fades in, and as the no-WebGL / reduced-motion fallback */
.reactor { display: block; width: 100%; height: 100%; object-fit: contain; filter: drop-shadow(0 0 26px rgba(92,225,255,.22)); transition: opacity .9s ease; }
html:not(.gl-on) .reactor { animation: breathe 3.2s ease-in-out infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes breathe { 0%,100% { filter: drop-shadow(0 0 18px rgba(92,225,255,.18)); } 50% { filter: drop-shadow(0 0 34px rgba(92,225,255,.34)) brightness(1.06); } }
html.gl-on .hero-visual .reactor { opacity: 0; animation: none; }
/* during the J.A.R.V.I.S. boot the 3D reactor assembles in that slot: don't show the finished still first */
html.booting .hero-visual .reactor { opacity: 0; }

/* glitch on the gold word */
.glitch { position: relative; }
.glitch::before, .glitch::after { content: attr(data-text); position: absolute; left: 0; top: 0; width: 100%; height: 100%; -webkit-background-clip: text; background-clip: text; opacity: 0; pointer-events: none; }
.glitch::before { color: var(--arc); -webkit-text-fill-color: var(--arc); animation: glitchA 5s steps(1) infinite 2s; }
.glitch::after { color: var(--red-text); -webkit-text-fill-color: var(--red-text); animation: glitchB 5s steps(1) infinite 2s; }
@keyframes glitchA { 0%, 91%, 100% { opacity: 0; } 92% { opacity: .8; transform: translate(-4px, 1px); clip-path: inset(10% 0 55% 0); } 94% { opacity: .8; transform: translate(3px, -1px); clip-path: inset(60% 0 8% 0); } 96% { opacity: 0; } }
@keyframes glitchB { 0%, 91%, 100% { opacity: 0; } 93% { opacity: .7; transform: translate(4px, 0); clip-path: inset(40% 0 30% 0); } 95% { opacity: .7; transform: translate(-3px, 1px); clip-path: inset(5% 0 75% 0); } 97% { opacity: 0; } }

/* HUD overlay */
.hud { position: absolute; inset: calc(var(--nav-h) + 14px) clamp(12px, 2vw, 28px) 18px; pointer-events: none; z-index: 3; font: 500 .68rem/1.6 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--text-3); }
.hud b { color: var(--arc); font-weight: 600; }
.hud-corner { position: absolute; width: 26px; height: 26px; border: 1px solid rgba(92,225,255,.45); }
.hud-corner--tl { top: 0; left: 0; border-right: 0; border-bottom: 0; }
.hud-corner--tr { top: 0; right: 0; border-left: 0; border-bottom: 0; }
.hud-corner--bl { bottom: 0; left: 0; border-right: 0; border-top: 0; }
.hud-corner--br { bottom: 0; right: 0; border-left: 0; border-top: 0; }
.hud-bl { position: absolute; left: 36px; bottom: 10px; }
.hud-bl .led { margin-right: 6px; width: 6px; height: 6px; }
.hud-br { position: absolute; right: 36px; bottom: 10px; text-align: right; }
.hud-ruler { position: absolute; right: 0; top: 60px; bottom: 60px; width: 14px; background: repeating-linear-gradient(180deg, rgba(92,225,255,.35) 0 1px, transparent 1px 12px); -webkit-mask-image: linear-gradient(180deg, transparent, #000 20%, #000 80%, transparent); mask-image: linear-gradient(180deg, transparent, #000 20%, #000 80%, transparent); }
.hud-ruler i { position: absolute; right: 0; top: calc(var(--scroll-f, 0) * 100%); width: 22px; height: 2px; background: var(--gold); box-shadow: 0 0 8px var(--gold); }
.hud-tags { position: absolute; left: 0; top: 0; width: 100%; height: 100%; }
.readout {
  position: absolute; left: var(--x, 70%); top: var(--y, 50%);
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 9px;
  background: rgba(7,9,13,.6); border: 1px solid rgba(92,225,255,.35); color: var(--text-2); white-space: nowrap;
  transform: translate(var(--tx, 0), -50%);
}
.readout i { position: absolute; top: 50%; right: 100%; width: var(--lead, 48px); height: 1px; background: linear-gradient(270deg, rgba(92,225,255,.8), transparent); pointer-events: none; }
.readout--1 { --tx: 0; }
.readout--2 { --tx: 0; }
.readout--3 { --tx: 0; }
/* default positions (SVG fallback); JS overrides with projected 3D coordinates */
.hud-tags .readout--1 { --x: 80%; --y: 28%; }
.hud-tags .readout--2 { --x: 52%; --y: 62%; }
.hud-tags .readout--3 { --x: 80%; --y: 76%; }
.scroll-cue { position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%); z-index: 2; display: flex; flex-direction: column; align-items: center; gap: 10px; transition: opacity .6s; }
.scroll-cue i { width: 1px; height: 38px; background: linear-gradient(180deg, var(--arc), transparent); animation: cue 1.8s var(--ease-servo) infinite; transform-origin: top; }
@keyframes cue { 0% { transform: scaleY(0); } 60% { transform: scaleY(1); opacity: 1; } 100% { transform: scaleY(1); opacity: 0; } }

@media (max-width: 900px) {
  .hero { align-items: flex-start; padding-top: calc(var(--nav-h) + 22px); }
  .hero-grid { grid-template-columns: 1fr; gap: 0; }
  .hero-visual { order: -1; max-width: 300px; width: 74vw; margin: 0 auto -6px; }
  .hero-copy { text-align: left; }
  .hud-ruler, .hud-br p:last-child { display: none; }
  .hud-tags .readout--1 { --x: 74%; --y: 12%; }
  .hud-tags .readout--2 { --x: 26%; --y: 26%; --tx: -40%; }
  .hud-tags .readout--3 { display: none; }
  .scroll-cue { display: none; }
  .hud-bl, .hud-br { bottom: 4px; }
  .hud-bl { left: 12px; } .hud-br { right: 12px; }
  .hud-bl p:last-child { display: none; }
}
@media (max-width: 560px) {
  .readout { font-size: .58rem; padding: 4px 6px; }
  .readout i { --lead: 24px; }
  .hud-tags .readout--2 { display: none; }
  .cta-row .btn { flex: 1 1 100%; }
}

/* ============ SECTIONS ============ */
.section { position: relative; padding: clamp(84px, 12vw, 150px) 0; }
.sec-head { position: relative; margin-bottom: clamp(36px, 5vw, 60px); padding-bottom: 22px; max-width: 900px; }
.sec-head::after { content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 1px; background: linear-gradient(90deg, var(--red), var(--gold) 64px, var(--border) 64px, transparent); }
.sec-idx { font: 500 var(--fs-xs)/1 var(--f-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--arc); margin-bottom: 16px; }
.sec-head h2 { margin-bottom: 14px; text-shadow: 0 0 40px rgba(7,9,13,.9); }
.sec-lead { color: var(--text-2); font-size: var(--fs-md); max-width: 64ch; }
.sec-tag { position: absolute; right: 0; top: 0; font: 500 var(--fs-xs)/1 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--text-3); }
.sec-head:not(.sec-head--left) { max-width: none; }
.sec-head .sec-lead { max-width: 64ch; }
@media (max-width: 700px) { .sec-tag { display: none; } }
.aura { font-family: var(--f-mono); font-size: .92rem; color: var(--arc); }
.aura q { color: var(--text-2); font-style: italic; }

/* reveal (JS adds) */
.armor-in { clip-path: polygon(0 0, 0 0, 0 100%, 0 100%); }

/* ============ TELEMETRY ============ */
.telemetry { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.gauge { position: relative; background: var(--panel); border: 1px solid var(--border); padding: 26px 18px 22px; text-align: center; }
.gauge svg { width: min(150px, 80%); margin: 0 auto -88px; aspect-ratio: 1; transform: rotate(-90deg); }
.g-ticks { fill: none; stroke: rgba(242,179,61,.5); stroke-width: 4; stroke-dasharray: 1 7.48; }
.g-track { fill: none; stroke: var(--border); stroke-width: 6; }
.g-fill { fill: none; stroke: var(--arc); stroke-width: 6; stroke-linecap: butt; stroke-dasharray: 100; stroke-dashoffset: var(--g-off, 0); transition: stroke-dashoffset 1.6s var(--ease-servo); filter: drop-shadow(0 0 6px var(--arc-glow)); }
.gauge .num { position: relative; font-size: clamp(1.7rem, 1.1rem + 1.7vw, 2.6rem); font-weight: 700; color: var(--gold); line-height: 1; margin-bottom: 70px; text-shadow: 0 0 30px rgba(242,179,61,.35); }
.gauge .num small { font-size: .55em; }
.g-id { position: absolute; top: 10px; left: 18px; font: 500 .62rem/1 var(--f-mono); color: var(--text-3); letter-spacing: .14em; }
@media (max-width: 860px) { .telemetry { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 380px) { .gauge { padding: 22px 10px 18px; } .gauge .hud-label { font-size: .64rem; letter-spacing: .1em; } }

/* ============ LAB — SUIT GALLERY ============ */
.lab { overflow: hidden; }
.lab-viewport { position: relative; }
.lab-track { display: flex; gap: 28px; padding: 10px max(var(--gutter), calc((100vw - 1240px) / 2 + var(--gutter))) 26px; width: max-content; will-change: transform; transform-style: flat; /* flat on purpose: a preserve-3d track lets cards pushed back in Z fall behind it and swallow clicks */ }
.mk-card { position: relative; width: min(440px, 86vw); flex-shrink: 0; transform: perspective(1400px) rotateY(var(--ry, 0deg)) translateZ(var(--tz, 0px)) scale(var(--sc, 1)); transition: opacity .4s; }
.mk-inner {
  position: relative; height: 100%; display: flex; flex-direction: column;
  padding: 24px 24px 20px; background: linear-gradient(180deg, rgba(27,37,51,.97), rgba(13,18,26,.98));
  border: 1px solid var(--border);
  transform: perspective(900px) rotateX(var(--tx, 0deg)) rotateY(var(--ty, 0deg));
  transition: transform .35s var(--ease-servo), box-shadow .35s, border-color .35s;
}
.mk-inner::before { /* alloy stripe on top edge */ content: ""; position: absolute; left: var(--cut); right: 0; top: 0; height: 2px; background: linear-gradient(90deg, var(--red), var(--gold)); transform: scaleX(.25); transform-origin: left; transition: transform .4s var(--ease-servo); }
.mk-card:hover .mk-inner, .mk-card:focus-within .mk-inner { border-color: var(--border-strong); box-shadow: 0 30px 60px -30px rgba(92,225,255,.35); }
.mk-card:hover .mk-inner::before, .mk-card:focus-within .mk-inner::before { transform: scaleX(1); }
.mk-num { position: absolute; top: 12px; right: 18px; font: 700 3.4rem/1 var(--f-display); color: rgba(238,243,248,.06); transition: color .3s; pointer-events: none; }
.mk-card:hover .mk-num { color: rgba(242,179,61,.3); }
.mk-media { position: relative; aspect-ratio: 16/10; margin: 18px 0 16px; background: radial-gradient(ellipse at center, rgba(92,225,255,.08), transparent 70%), linear-gradient(var(--arc-haze) 1px, transparent 1px) 0 0/20px 20px, linear-gradient(90deg, var(--arc-haze) 1px, transparent 1px) 0 0/20px 20px, var(--bg-void); border: 1px solid var(--border); overflow: hidden; }
.mk-media::before, .mk-media::after { content: ""; position: absolute; inset: 0; pointer-events: none; }
.mk-media::before { background: linear-gradient(180deg, transparent 40%, rgba(92,225,255,.18) 50%, transparent 60%); transform: translateY(-100%); }
.mk-card:hover .mk-media::before { animation: scanOnce .9s var(--ease-servo); }
@keyframes scanOnce { to { transform: translateY(100%); } }
.mk-media::after { border: 1px solid transparent; background: linear-gradient(var(--arc), var(--arc)) 8px 8px/14px 1px no-repeat, linear-gradient(var(--arc), var(--arc)) 8px 8px/1px 14px no-repeat, linear-gradient(var(--arc), var(--arc)) calc(100% - 8px) calc(100% - 8px)/14px 1px no-repeat, linear-gradient(var(--arc), var(--arc)) calc(100% - 8px) calc(100% - 8px)/1px 14px no-repeat; opacity: .8; }
.mk-media svg { width: 100%; height: 100%; }
.mk-card:hover .mk-media .mk-schematic { animation: holoGlitch .45s steps(2) 1; }
@keyframes holoGlitch {
  0% { transform: translate(0); filter: none; }
  25% { transform: translate(-3px, 1px) skewX(-4deg); filter: drop-shadow(3px 0 0 rgba(255,77,77,.7)) drop-shadow(-3px 0 0 rgba(92,225,255,.8)); }
  50% { transform: translate(3px, -1px); clip-path: inset(10% 0 40% 0); }
  75% { transform: translate(-1px, 0) skewX(3deg); filter: drop-shadow(-2px 0 0 rgba(255,77,77,.6)); clip-path: inset(50% 0 5% 0); }
  100% { transform: translate(0); filter: none; clip-path: none; }
}
.bp { fill: none; stroke: rgba(92,225,255,.55); stroke-width: 1.4; }
.bp-txt { font: 500 9px var(--f-mono); fill: var(--text-3); text-anchor: middle; letter-spacing: .1em; }
.bp-pulse { fill: none; stroke: var(--gold); stroke-width: 2; stroke-dasharray: 18 400; animation: bpPulse 3s linear infinite; filter: drop-shadow(0 0 4px var(--gold)); }
@keyframes bpPulse { from { stroke-dashoffset: 418; } to { stroke-dashoffset: 0; } }
.mk-spec { font: 500 .72rem/1.6 var(--f-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--text-3); margin-bottom: 8px; }
.mk-inner h3 { font-size: clamp(1.35rem, 1.1rem + .8vw, 1.7rem); margin-bottom: 8px; }
.mk-desc { color: var(--text-2); font-size: .95rem; margin-bottom: 18px; }
.mk-actions { margin-top: auto; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.mk-launch { min-height: 54px; padding: 0 1.4rem; font-size: 1rem; flex: 1 1 auto; }
.mk-launch-ico { width: 12px; height: 12px; border: 2px solid currentColor; border-radius: 50%; position: relative; }
.mk-launch-ico::after { content: ""; position: absolute; inset: 2px; background: currentColor; border-radius: 50%; animation: pulse 1.4s ease-in-out infinite; }
.st { font-weight: 600; white-space: nowrap; }
.st--live { color: var(--ok); }
.st--dev { color: var(--gold); }
.st--beta { color: var(--arc); }
.st--rd { color: var(--text-2); }
.st--done { color: var(--ok); }
.mk-card--next .mk-inner { justify-content: center; background: repeating-linear-gradient(135deg, rgba(92,225,255,.04) 0 10px, transparent 10px 20px), rgba(13,18,26,.7); border-style: dashed; border-color: var(--border-strong); min-height: 100%; }
.mk-card--next h3 { font: 700 clamp(1.5rem, 1.2rem + 1vw, 2rem)/1.1 var(--f-display); text-transform: uppercase; margin: 14px 0 12px; }
.mk-card--next .mk-actions { margin-top: 24px; }
.lab-progress { display: flex; align-items: center; gap: 16px; max-width: 1240px; margin: 18px auto 0; padding: 0 var(--gutter); }
.lab-progress-bar { flex: 1; height: 1px; background: var(--border); position: relative; }
.lab-progress-bar i { position: absolute; left: 0; top: -1px; height: 3px; width: 100%; background: linear-gradient(90deg, var(--red), var(--gold)); transform-origin: left; transform: scaleX(var(--lab-p, 0)); }
#labCount { color: var(--gold); min-width: 6ch; text-align: right; }

/* Pinned horizontal mode (desktop, set by JS) */
html.lab-h .lab { min-height: 100vh; display: flex; flex-direction: column; justify-content: center; padding: calc(var(--nav-h) + 16px) 0 28px; }
html.lab-h .lab .sec-head { margin-bottom: 26px; }
html.lab-h .lab .lab-track { align-items: stretch; }
html.lab-h .lab .mk-card { width: 420px; }
@media (max-height: 860px) {
  html.lab-h .lab .sec-lead { display: none; }
  html.lab-h .lab .mk-media { aspect-ratio: 16/8; margin: 14px 0 12px; }
}
/* Non-pinned (mobile/tablet/reduced motion): native horizontal snap carousel */
html:not(.lab-h) .lab-viewport { overflow-x: auto; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; scrollbar-width: thin; scrollbar-color: var(--border-strong) transparent; }
html:not(.lab-h) .lab-track { padding-bottom: 18px; }
html:not(.lab-h) .mk-card { scroll-snap-align: center; }
@media (max-width: 600px) {
  .lab-track { gap: 16px; }
  .mk-inner { padding: 20px 18px 18px; }
  .mk-num { font-size: 2.6rem; }
  .mk-launch { width: 100%; }
}

/* ============ ARSENAL — MODULES ============ */
.arsenal-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.module {
  position: relative; display: flex; flex-direction: column; padding: 26px 24px 18px;
  background: linear-gradient(180deg, rgba(20,28,39,.9), rgba(13,18,26,.92)); border: 1px solid var(--border);
  transition: transform .35s var(--ease-servo), border-color .35s, box-shadow .35s;
}
.module::before { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .35s; background: linear-gradient(var(--arc-haze) 1px, transparent 1px) 0 0/22px 22px, linear-gradient(90deg, var(--arc-haze) 1px, transparent 1px) 0 0/22px 22px; }
.module::after { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 2px; background: linear-gradient(90deg, var(--red), var(--gold)); transform: scaleX(0); transform-origin: left; transition: transform .45s var(--ease-servo); }
.module:hover { transform: translateY(-6px); border-color: var(--border-strong); box-shadow: 0 24px 50px -28px rgba(92,225,255,.4); }
.module:hover::before { opacity: 1; }
.module:hover::after { transform: scaleX(1); }
.mod-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.mod-head .hud-label { color: var(--arc); }
.module h3 { font-size: 1.55rem; }
.mod-sub { color: var(--text-3); font-size: .9rem; margin-bottom: 14px; }
.price { display: flex; align-items: baseline; gap: 6px; margin-bottom: 16px; }
.price .num { font-size: clamp(2rem, 1.6rem + 1.2vw, 2.6rem); font-weight: 700; color: var(--gold); line-height: 1; text-shadow: 0 0 24px rgba(242,179,61,.3); }
.price-from, .price-unit { font: 500 .75rem/1 var(--f-mono); color: var(--text-3); text-transform: uppercase; letter-spacing: .12em; }
.mod-spec { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 8px 0; margin-bottom: 14px; }
.mod-spec div { display: flex; justify-content: space-between; gap: 12px; padding: 4px 0; font-size: .82rem; }
.mod-spec dt { font: 500 .68rem/1.8 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--text-3); }
.mod-spec dd { color: var(--text); text-align: right; }
.incl { margin-bottom: 14px; }
.incl li { position: relative; padding-left: 20px; font-size: .9rem; color: var(--text-2); margin-bottom: 7px; }
.incl li::before { content: ""; position: absolute; left: 2px; top: .55em; width: 8px; height: 8px; border: 1px solid var(--arc); transform: rotate(45deg); }
.incl b { color: var(--text); }
.module .link-btn { margin-top: auto; }
.mod-note { font-size: .85rem; color: var(--gold); margin-bottom: 8px; }
.mod-flag { position: absolute; top: 0; right: 0; background: var(--alloy); color: #fff; font: 700 .72rem/1 var(--f-head); letter-spacing: .12em; text-transform: uppercase; padding: 8px 14px 8px 18px; clip-path: polygon(10px 0, 100% 0, 100% 100%, 0 100%); }
.module--featured { border-color: rgba(242,179,61,.5); box-shadow: inset 0 0 40px rgba(242,179,61,.06); }
.terms { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; margin-top: 22px; padding: 26px 28px; background: var(--panel); border: 1px solid var(--border); }
.terms h3 { margin-bottom: 8px; color: var(--arc); }
.terms p { font-size: .92rem; color: var(--text-2); }
.terms b { color: var(--text); }
@media (max-width: 1040px) { .arsenal-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 680px) { .arsenal-grid, .terms { grid-template-columns: 1fr; } .terms { gap: 18px; padding: 22px 20px; } }

/* ============ PROTOCOL — ASSEMBLY LINE ============ */
.line-wrap { position: relative; --p: 0; }
.belt { position: absolute; left: 12.5%; right: 12.5%; top: 32px; height: 2px; background: repeating-linear-gradient(90deg, var(--border-strong) 0 10px, transparent 10px 16px); }
.belt-fill { position: absolute; left: 0; top: 0; height: 100%; width: 100%; background: linear-gradient(90deg, var(--arc), var(--gold)); transform-origin: left; transform: scaleX(var(--p)); box-shadow: 0 0 12px var(--arc); }
.belt-part { position: absolute; top: 50%; left: calc(var(--p) * 100%); width: 34px; height: 34px; transform: translate(-50%, -50%) rotate(calc(var(--p) * 720deg)); }
.belt-part svg { width: 100%; height: 100%; }
.belt-part polygon { fill: rgba(92,225,255,.18); stroke: var(--arc-core); stroke-width: 2; filter: drop-shadow(0 0 6px var(--arc)); }
.protocol { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; position: relative; }
.step { position: relative; text-align: center; padding: 0 6px; }
.step-node {
  display: grid; place-items: center; width: 64px; height: 64px; margin: 0 auto 22px; position: relative; z-index: 1;
  font: 700 1.1rem/1 var(--f-display); color: var(--text-3); background: var(--bg-void);
  clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
  transition: color .4s, background .4s, box-shadow .4s;
}
.step-node::before { content: ""; position: absolute; inset: 0; background: var(--border-strong); clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%, 0 25%, 3px 26.5%, 3px 73.5%, 50% calc(100% - 3px), calc(100% - 3px) 73.5%, calc(100% - 3px) 26.5%, 50% 3px, 3px 26.5%, 0 25%); transition: background .4s; }
.step.is-on .step-node { color: var(--text-on-gold); background: var(--gold); }
.step.is-on .step-node::before { background: var(--gold); }
.step h3 { font-size: 1.45rem; margin: 6px 0 8px; text-transform: uppercase; letter-spacing: .08em; transition: color .4s; }
.step.is-on h3 { color: var(--gold); }
.step p:not(.hud-label) { color: var(--text-2); font-size: .93rem; }
.step-st { color: var(--text-3); }
.step.is-on .step-st { color: var(--arc); }
@media (max-width: 860px) {
  .belt { left: 31px; right: auto; top: 32px; bottom: 32px; width: 2px; height: auto; background: repeating-linear-gradient(180deg, var(--border-strong) 0 10px, transparent 10px 16px); }
  .belt-fill { width: 100%; height: 100%; transform-origin: top; transform: scaleY(var(--p)); }
  .belt-part { left: 50%; top: calc(var(--p) * 100%); }
  .protocol { grid-template-columns: 1fr; gap: 34px; }
  .step { text-align: left; padding-left: 88px; min-height: 64px; }
  .step-node { position: absolute; left: 0; top: 0; margin: 0; }
}

/* ============ STACK ============ */
.stack-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.stack-group { background: var(--panel); border: 1px solid var(--border); padding: 22px 22px 18px; }
.stack-group h3 { color: var(--arc); margin-bottom: 14px; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tags li { font: 500 .88rem/1 var(--f-mono); color: var(--text-2); padding: 8px 10px; border: 1px solid var(--border); background: rgba(7,9,13,.5); transition: color .2s, border-color .2s, box-shadow .2s; }
.tags li:hover { color: var(--arc); border-color: var(--arc); box-shadow: 0 0 12px var(--arc-haze); }
@media (max-width: 900px) { .stack-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .stack-grid { grid-template-columns: 1fr; } }

/* ============ REPORTS ============ */
.reports { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.report { background: var(--panel); border: 1px solid var(--border); padding: 28px; border-left: 2px solid var(--arc); }
.rep-head { display: flex; align-items: center; gap: 10px; color: var(--arc); margin-bottom: 16px; }
.rep-wave { display: inline-flex; gap: 2px; align-items: center; height: 14px; }
.rep-wave i { width: 2px; background: var(--arc); height: 4px; animation: eq 1.1s ease-in-out infinite; }
.rep-wave i:nth-child(2) { animation-delay: -.2s; } .rep-wave i:nth-child(3) { animation-delay: -.5s; } .rep-wave i:nth-child(4) { animation-delay: -.8s; } .rep-wave i:nth-child(5) { animation-delay: -.35s; }
.report blockquote { margin: 0 0 18px; font-size: 1.08rem; color: var(--text); }
.report figcaption { font-size: .88rem; color: var(--text-3); }
.report figcaption span { color: var(--gold); font-weight: 600; }
@media (max-width: 800px) { .reports { grid-template-columns: 1fr; } }

/* ============ OPERATOR ============ */
.operator { display: grid; grid-template-columns: minmax(0, .7fr) minmax(0, 1.3fr); gap: clamp(28px, 5vw, 70px); align-items: center; }
.operator-visual { background: var(--panel); border: 1px solid var(--border); padding: 32px; text-align: center; }
.op-scan { position: relative; max-width: 240px; margin: 0 auto 18px; }
.op-scan img, .op-scan canvas { display: block; width: 100%; height: auto; margin: 0 auto; filter: drop-shadow(0 0 24px rgba(92,225,255,.2)); }
.op-scan::after { content: ""; position: absolute; left: -10%; right: -10%; height: 2px; top: 0; background: var(--arc); box-shadow: 0 0 14px var(--arc); animation: opScan 3.4s ease-in-out infinite; }
@keyframes opScan { 0%,100% { top: 0; opacity: .2; } 50% { top: 100%; opacity: 1; } }
.op-bio { margin-top: 6px; }
.operator-copy .lead { margin-bottom: 16px; color: var(--text); }
.operator-copy > p { color: var(--text-2); margin-bottom: 22px; }
.spec { display: grid; gap: 0; margin-bottom: 18px; }
.spec div { display: grid; grid-template-columns: 130px 1fr; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--border); }
.spec dt { font: 500 .72rem/1.9 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--text-3); }
.spec dd { color: var(--text); font-size: .95rem; }
@media (max-width: 860px) { .operator { grid-template-columns: 1fr; } .operator-visual { max-width: 360px; } }
@media (max-width: 420px) { .spec div { grid-template-columns: 1fr; gap: 0; } }

/* ============ FAQ ============ */
.faq details { border: 1px solid var(--border); background: var(--panel); margin-bottom: 10px; transition: border-color .2s; }
.faq details[open] { border-color: var(--border-strong); }
.faq summary { list-style: none; cursor: pointer; padding: 18px 54px 18px 20px; position: relative; font: 600 1.12rem/1.3 var(--f-head); letter-spacing: .02em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before { content: "?"; font: 500 .75rem/1 var(--f-mono); color: var(--arc); margin-right: 12px; border: 1px solid var(--arc); padding: 3px 6px; }
.faq summary::after { content: "+"; position: absolute; right: 20px; top: 50%; transform: translateY(-50%); font: 500 1.4rem/1 var(--f-mono); color: var(--gold); transition: transform .25s; }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { padding: 0 20px 20px; color: var(--text-2); }

/* ============ COMMS ============ */
.comms { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 22px; align-items: start; }
.comms-channels { display: grid; gap: 14px; }
.channel { display: flex; align-items: center; gap: 18px; padding: 24px; background: var(--panel); border: 1px solid var(--border); color: var(--text); transition: border-color .25s, background .25s, transform .25s var(--ease-servo); }
.channel:hover { color: var(--text); border-color: var(--arc); background: rgba(27,37,51,.9); }
.channel svg { width: 34px; height: 34px; fill: var(--arc); flex-shrink: 0; }
.channel b { display: block; font: 700 1.2rem/1.2 var(--f-head); letter-spacing: .04em; text-transform: uppercase; }
.channel small { font: 500 .8rem/1.4 var(--f-mono); color: var(--text-3); }
.comms-note { padding: 6px 2px; }
.brief { background: var(--panel); border: 1px solid var(--border); padding: 26px; display: grid; gap: 14px; }
.brief > .hud-label { color: var(--arc); }
.field { display: grid; gap: 6px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field label { font: 500 .72rem/1 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--text-3); }
.field select, .field textarea, .field input {
  width: 100%; font: 500 .95rem/1.4 var(--f-mono); color: var(--text); background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px; caret-color: var(--arc);
}
.field select { appearance: none; -webkit-appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--arc) 50%), linear-gradient(135deg, var(--arc) 50%, transparent 50%); background-position: calc(100% - 18px) 50%, calc(100% - 12px) 50%; background-size: 6px 6px; background-repeat: no-repeat; padding-right: 32px; }
.field select:focus, .field textarea:focus, .field input:focus { border-color: var(--arc); outline: none; box-shadow: 0 0 0 2px rgba(92,225,255,.25); }
.field textarea { resize: vertical; min-height: 110px; }
.brief .btn { justify-self: start; }
.brief-status { font: 500 .85rem/1.5 var(--f-mono); color: var(--ok); min-height: 1.2em; }
@media (max-width: 860px) { .comms { grid-template-columns: 1fr; } }
@media (max-width: 480px) { .field-row { grid-template-columns: 1fr; } .brief { padding: 20px 16px; } .brief .btn { width: 100%; white-space: normal; text-align: center; } .channel { padding: 18px; } }

/* ============ FOOTER ============ */
.footer { padding: 46px 0 30px; background: rgba(7,9,13,.92); border-top: 1px solid var(--border); }
.footer::before { content: ""; position: absolute; left: 0; right: 0; top: -1px; height: 1px; background: linear-gradient(90deg, var(--red), var(--gold), transparent); }
.footer-grid { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 28px; }
.footer-brand { display: flex; align-items: center; gap: 14px; }
.footer-tag { font-size: .88rem; color: var(--text-3); margin-top: 4px; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 20px; }
.footer-nav a { color: var(--text-2); font: 600 .95rem/1 var(--f-head); letter-spacing: .08em; text-transform: uppercase; padding: 6px 0; }
.footer-nav a:hover { color: var(--arc); }
.footer-social { display: flex; gap: 10px; }
.footer-social a { display: grid; place-items: center; width: 44px; height: 44px; border: 1px solid var(--border); }
.footer-social a:hover { border-color: var(--arc); }
.footer-social svg { width: 18px; height: 18px; fill: var(--arc); }
.footer-legal { display: grid; gap: 6px; font: 500 .74rem/1.6 var(--f-mono); color: var(--text-3); border-top: 1px solid var(--border); padding-top: 18px; }

/* ============ HOLO-MODAL ============ */
.holo[hidden] { display: none; }
.holo { position: fixed; inset: 0; z-index: 800; display: grid; place-items: center; padding: clamp(0px, 2vw, 28px); }
.holo-backdrop { position: absolute; inset: 0; background: rgba(4,6,9,.86); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.holo-panel {
  position: relative; width: 100%; max-width: 1600px; height: 100%; max-height: 980px;
  display: flex; flex-direction: column;
  background: linear-gradient(180deg, rgba(20,28,39,.97), rgba(10,14,20,.98));
  border: 1px solid rgba(92,225,255,.35); box-shadow: 0 0 0 1px rgba(7,9,13,.8), 0 0 80px rgba(92,225,255,.15);
  animation: holoIn .55s var(--ease-servo);
}
.holo-panel::after { content: ""; position: absolute; left: 0; right: 0; height: 3px; top: 0; background: var(--arc); box-shadow: 0 0 24px var(--arc); opacity: 0; animation: holoScan .8s var(--ease-servo) .1s; pointer-events: none; }
@keyframes holoIn { 0% { opacity: 0; transform: scale(.96); clip-path: inset(49% 0 49% 0); } 45% { opacity: 1; clip-path: inset(0 0 0 0); } 100% { transform: scale(1); clip-path: inset(0 0 0 0); } }
@keyframes holoScan { 0% { top: 0; opacity: 1; } 100% { top: 100%; opacity: 0; } }
.holo-c { position: absolute; width: 22px; height: 22px; border: 2px solid var(--gold); z-index: 2; pointer-events: none; }
.holo-c--tl { top: -2px; left: -2px; border-right: 0; border-bottom: 0; }
.holo-c--tr { top: -2px; right: -2px; border-left: 0; border-bottom: 0; }
.holo-c--bl { bottom: -2px; left: -2px; border-right: 0; border-top: 0; }
.holo-c--br { bottom: -2px; right: -2px; border-left: 0; border-top: 0; }
.holo-bar { display: flex; align-items: center; gap: 18px; padding: 12px 18px; border-bottom: 1px solid var(--border); flex-shrink: 0; }
.holo-id { flex: 1; min-width: 0; }
.holo-id .hud-label { color: var(--arc); display: block; margin-bottom: 3px; }
.holo-title { font: 700 clamp(1rem, .8rem + 1vw, 1.5rem)/1.1 var(--f-display); letter-spacing: .06em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.holo-tabs { display: none; border: 1px solid var(--border); }
.holo-tab { font: 700 .82rem/1 var(--f-head); letter-spacing: .1em; text-transform: uppercase; padding: 12px 14px; color: var(--text-3); }
.holo-tab[aria-pressed="true"] { background: var(--arc-haze); color: var(--arc); box-shadow: inset 0 -2px 0 var(--arc); }
.holo-close { font: 500 .78rem/1 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--text); border: 1px solid var(--border-strong); padding: 12px 14px; min-height: 44px; }
.holo-close:hover { border-color: var(--red-text); color: var(--red-text); }
.holo-pop { font-size: .82rem; }
.holo-body { flex: 1; min-height: 0; display: grid; grid-template-columns: minmax(0, 1fr) 380px; }
.holo-stage { display: flex; flex-direction: column; min-height: 0; padding: 14px; gap: 8px; }
.holo-frame { position: relative; flex: 1; min-height: 0; border: 1px solid var(--border); background: var(--bg-void); overflow: hidden; }
.holo-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; background: var(--bg-void); }
.holo-loading { position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; gap: 16px; background: radial-gradient(ellipse at center, rgba(92,225,255,.08), var(--bg-void) 70%); transition: opacity .4s; }
.holo-loading.is-done { opacity: 0; pointer-events: none; }
.holo-loading .hud-label { color: var(--arc); }
.holo-spinner { width: 64px; height: 64px; border: 2px solid var(--border-strong); border-top-color: var(--arc); border-right-color: var(--gold); border-radius: 50%; animation: spin .9s linear infinite; }
.dots::after { content: ""; animation: dots 1.2s steps(4) infinite; }
@keyframes dots { 0% { content: ""; } 25% { content: "."; } 50% { content: ".."; } 75% { content: "..."; } }
.holo-note { text-align: center; font-size: .64rem; }
.holo-case { border-left: 1px solid var(--border); overflow-y: auto; padding: 22px 22px 28px; overscroll-behavior: contain; }
.holo-case:focus { outline: none; }
.holo-case .case-title { font-size: 1.35rem; margin: 8px 0 14px; }
.holo-case > .hud-label { color: var(--gold); }
.holo-case h4 { font: 500 .72rem/1 var(--f-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--arc); margin: 20px 0 8px; }
.holo-case p { color: var(--text-2); font-size: .93rem; }
.holo-case ul:not(.chips) li { position: relative; padding-left: 18px; color: var(--text-2); font-size: .92rem; margin-bottom: 6px; }
.holo-case ul:not(.chips) li::before { content: "▸"; position: absolute; left: 0; color: var(--gold); }
.holo-case .spec div { grid-template-columns: 90px 1fr; }
.holo-case .btn { margin-top: 22px; width: 100%; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chips li { font: 500 .78rem/1 var(--f-mono); color: var(--gold); background: var(--gold-soft); padding: 7px 9px; }
@media (max-width: 1023px) {
  .holo { padding: 0; }
  .holo-panel { max-height: none; }
  .holo-tabs { display: flex; }
  .holo-pop { display: none; }
  .holo-body { grid-template-columns: 1fr; }
  .holo-body[data-view="proto"] .holo-case { display: none; }
  .holo-body[data-view="case"] .holo-stage { display: none; }
  .holo-case { border-left: 0; }
  .holo-stage { padding: 8px; }
}
@media (max-width: 560px) {
  .holo-bar { flex-wrap: wrap; gap: 10px; padding: 10px 12px; }
  .holo-id { flex: 1 1 0; }
  .holo-note { display: none; }
  .holo-tabs { order: 3; width: 100%; }
  .holo-tab { flex: 1; }
  .holo-close { padding: 10px; }
}

/* ============ TOAST ============ */
.toast { position: fixed; left: 50%; bottom: 24px; z-index: 900; transform: translate(-50%, calc(100% + 40px)); visibility: hidden; background: var(--surface-2); border: 1px solid var(--arc); color: var(--text); font: 500 .85rem/1.4 var(--f-mono); padding: 12px 18px; transition: transform .35s var(--ease-servo); max-width: calc(100vw - 32px); }
.toast.is-on { transform: translate(-50%, 0); visibility: visible; }

/* ============ v4 — CONVERSION BITS ============ */
.lead-strong { display: block; color: var(--text); font-weight: 600; margin-bottom: .35em; }
.cta-micro { font: 500 .74rem/1.5 var(--f-mono); letter-spacing: .06em; color: var(--text-2); margin: -12px 0 18px; }
.cta-micro::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 8px var(--ok); margin-right: 8px; vertical-align: 1px; }
.cta-soft { font-size: .9rem; color: var(--text-3); }
.cta-soft a { color: var(--arc); border-bottom: 1px solid rgba(92,225,255,.35); }
.cta-soft a:hover { border-color: var(--arc); }
.nav .link-btn.nav-cta-mobile { padding: 0; }
.trenches-band { display: flex; align-items: center; justify-content: space-between; gap: 18px 28px; flex-wrap: wrap; margin-top: 30px; padding: 18px 24px; background: linear-gradient(90deg, rgba(92,225,255,.08), rgba(13,18,26,.8) 60%); border: 1px solid rgba(92,225,255,.25); }
.trenches-band p { color: var(--text-2); max-width: 68ch; font-size: .95rem; }
.trenches-band b { color: var(--text); }
.hall-btn { margin-left: 6px; display: inline-flex; align-items: center; gap: 8px; padding: 8px 12px; border: 1px solid var(--border-strong); font: 500 var(--fs-xs)/1 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--gold); white-space: nowrap; }
.hall-btn:hover { border-color: var(--gold); background: var(--gold-soft); }
.hall-btn kbd { font: inherit; color: var(--text-2); border: 1px solid var(--border-strong); padding: 2px 5px; }
@media (hover: none) { .hall-btn kbd { display: none; } }
.mod-note--free { color: var(--arc); }
.mod-note--free b { color: var(--text); }
.mod-proof { font: 500 .72rem/1.5 var(--f-mono); letter-spacing: .04em; color: var(--text-3); margin-bottom: 8px; }
.mod-proof a { color: var(--gold); }
.not-included { margin-top: 18px; padding: 14px 18px; border: 1px dashed var(--border-strong); color: var(--text-2); font-size: .92rem; display: flex; gap: 14px; align-items: baseline; flex-wrap: wrap; }
.not-included .hud-label { color: var(--red-text); }
.arsenal-cta { margin-top: 28px; display: flex; flex-direction: column; align-items: flex-start; gap: 0; }
.arsenal-cta .cta-micro { margin: 12px 0 0; }
.case-follow { display: flex; justify-content: center; margin-top: 10px; font-size: .82rem; }
.opt { text-transform: none; letter-spacing: .02em; color: var(--text-3); opacity: .8; }
.brief-micro { font: 500 .72rem/1.5 var(--f-mono); color: var(--text-3); margin-top: -4px; }
.brief-status:empty { display: none; }
.brief-status a { color: var(--gold); text-decoration: underline; }
.brief-status.is-warn { color: var(--gold); }
.brief-fallback { display: grid; gap: 8px; padding: 14px; border: 1px dashed var(--gold); background: rgba(242,179,61,.05); }
.brief-fallback[hidden] { display: none; }
.brief-fallback label { font: 500 .72rem/1.4 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--gold); }
.brief-fallback textarea { width: 100%; font: 500 .82rem/1.5 var(--f-mono); color: var(--text); background: var(--bg-void); border: 1px solid var(--border-strong); padding: 10px; resize: vertical; }
.footer-social { align-items: center; flex-wrap: wrap; }
.footer-social a.footer-channel { width: auto; padding: 0 14px; gap: 8px; display: inline-flex; align-items: center; color: var(--arc); font: 500 .72rem/1 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; }

/* ============ v4 — LAB PREVIEW SCREENS ============ */
.mk-media { background: var(--bg-void); padding: 0; border: 0; overflow: visible; }
.mk-media::before { display: none; }
.mk-screen {
  position: absolute; inset: 0; overflow: hidden; border-radius: 6px;
  /* device bezel: dark alloy edge + inner cyan hairline */
  border: 6px solid #0a0f16;
  box-shadow: 0 0 0 1px var(--border-strong), inset 0 0 0 1px rgba(92,225,255,.28), 0 18px 40px -22px rgba(92,225,255,.45);
  background:
    radial-gradient(ellipse at center, rgba(92,225,255,.08), transparent 70%),
    linear-gradient(var(--arc-haze) 1px, transparent 1px) 0 0/20px 20px,
    linear-gradient(90deg, var(--arc-haze) 1px, transparent 1px) 0 0/20px 20px,
    var(--bg-void);
}
.mk-screen::before { /* bezel camera dot */ content: ""; position: absolute; top: 3px; left: 50%; width: 4px; height: 4px; margin-left: -2px; border-radius: 50%; background: #1d2a3a; z-index: 4; }
.mk-schematic { position: absolute; inset: 0; transition: opacity .5s; }
.mk-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: top center; display: block; background: transparent; }
html.js .mk-video { opacity: 0; transition: opacity .5s; }
html.js .mk-media.has-poster .mk-video { opacity: 1; }
html.js .mk-media.has-poster .mk-schematic { opacity: 0; }
.mk-media.no-media .mk-video { display: none; }
.mk-screen-glass { position: absolute; inset: 0; pointer-events: none; z-index: 2;
  background:
    linear-gradient(115deg, rgba(255,255,255,.07) 0%, rgba(255,255,255,0) 32%),
    repeating-linear-gradient(0deg, rgba(92,225,255,.05) 0 1px, transparent 1px 3px),
    radial-gradient(ellipse at 50% 120%, rgba(92,225,255,.14), transparent 60%);
  mix-blend-mode: screen; }
.mk-screen-tag { position: absolute; left: 8px; bottom: 8px; z-index: 3; display: none; align-items: center; gap: 6px; padding: 4px 7px; background: rgba(7,9,13,.78); border: 1px solid rgba(92,225,255,.3); font: 500 .6rem/1 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--text-2); }
.mk-screen-tag i { width: 6px; height: 6px; border-radius: 50%; background: var(--text-3); }
.mk-media.has-poster .mk-screen-tag { display: inline-flex; }
.mk-media.is-playing .mk-screen-tag i { background: var(--red-text); box-shadow: 0 0 6px var(--red-text); animation: pulse 1.2s ease-in-out infinite; }
html.lab-h .lab .mk-card:not(.is-center) .mk-inner { filter: brightness(.62) saturate(.75); }
.mk-inner { transition: transform .35s var(--ease-servo), box-shadow .35s, border-color .35s, filter .4s; }
html.lab-h .lab .mk-card.is-center .mk-inner { border-color: rgba(92,225,255,.4); box-shadow: 0 30px 70px -30px rgba(92,225,255,.45); }

/* ============ v4 — DECRYPT (no garbage glyphs: real letters fade in left→right) ============ */
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.dc-ch { transition: opacity .12s linear, color .25s, text-shadow .25s; }
.dc-ch.is-off { opacity: 0; }
.dc-ch.is-hot { color: var(--arc); text-shadow: 0 0 14px var(--arc-glow); }

/* ============ v4 — REACTOR SHOCKWAVE (click easter egg) ============ */
.hero-visual { cursor: crosshair; }
.shockwave { position: absolute; left: 50%; top: 50%; width: 30%; aspect-ratio: 1; margin: -15% 0 0 -15%; border-radius: 50%; border: 2px solid var(--arc); box-shadow: 0 0 30px var(--arc), inset 0 0 30px var(--arc-glow); opacity: 0; pointer-events: none; z-index: 1; }
.shockwave.is-on { animation: shock .75s var(--ease-servo); }
@keyframes shock { 0% { opacity: .95; transform: scale(.4); } 100% { opacity: 0; transform: scale(3.2); } }

/* ============ v4 — HALL OF ARMOR / HOUSE PARTY ============ */
.hall[hidden] { display: none; }
.hall { position: fixed; inset: 0; z-index: 790; display: grid; place-items: center; padding: clamp(0px, 2vw, 28px); }
.hall-backdrop { position: absolute; inset: 0; background: rgba(4,6,9,.9); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.hall-panel { position: relative; width: 100%; max-width: 1280px; max-height: 100%; overflow-y: auto; overscroll-behavior: contain; padding: 18px clamp(14px, 2.4vw, 30px) 22px; background: linear-gradient(180deg, rgba(20,28,39,.96), rgba(8,11,16,.98)); border: 1px solid rgba(242,179,61,.35); box-shadow: 0 0 80px rgba(242,179,61,.08); animation: holoIn .5s var(--ease-servo); }
.hall-bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 16px; }
.hall-bar .hud-label { color: var(--gold); margin-bottom: 4px; }
.hall-bar .holo-close { white-space: nowrap; flex-shrink: 0; }
.hall-title { font: 700 clamp(1.3rem, 1rem + 1.4vw, 2.1rem)/1.05 var(--f-display); letter-spacing: .04em; text-transform: uppercase; }
.hall-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.hall-item { position: relative; }
.hall-case {
  position: relative; display: block; width: 100%; text-align: left; padding: 10px 10px 12px;
  background: linear-gradient(180deg, rgba(13,18,26,.9), rgba(7,9,13,.95)); border: 1px solid var(--border);
  opacity: .25; filter: saturate(.3) brightness(.6);
  transition: opacity .5s, filter .5s, border-color .3s, transform .3s var(--ease-servo);
}
.hall-case::after { /* vitrine light from below */ content: ""; position: absolute; left: 10%; right: 10%; bottom: -1px; height: 2px; background: var(--gold); box-shadow: 0 0 18px 4px rgba(242,179,61,.5); opacity: 0; transition: opacity .5s; }
.hall-item.is-lit .hall-case { opacity: 1; filter: none; }
.hall-item.is-lit .hall-case::after { opacity: .9; }
.hall-case:hover, .hall-case:focus-visible { border-color: var(--gold); transform: translateY(-3px); }
.hall-media { display: block; position: relative; aspect-ratio: 16/10; overflow: hidden; border: 1px solid var(--border-strong); background: var(--bg-void); margin-bottom: 10px; }
.hall-media video, .hall-media svg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: top center; }
.hall-media .bp { stroke-width: 1.4; }
.hall-name { display: flex; justify-content: space-between; gap: 10px; align-items: baseline; font: 600 1.1rem/1.2 var(--f-head); letter-spacing: .06em; text-transform: uppercase; color: var(--text); }
.hall-name small { font: 500 .66rem/1 var(--f-mono); letter-spacing: .12em; color: var(--text-3); }
.hall-foot { margin-top: 14px; text-align: center; }
.hall.is-party .hall-panel { border-color: rgba(92,225,255,.5); box-shadow: 0 0 90px rgba(92,225,255,.18); }
.hall.is-party .hall-bar .hud-label { color: var(--arc); }
.hall.is-party .hall-case { animation: partyIn .6s var(--ease-servo) both; }
.hall.is-party .hall-item:nth-child(2) .hall-case { animation-delay: .06s; } .hall.is-party .hall-item:nth-child(3) .hall-case { animation-delay: .12s; }
.hall.is-party .hall-item:nth-child(4) .hall-case { animation-delay: .18s; } .hall.is-party .hall-item:nth-child(5) .hall-case { animation-delay: .24s; } .hall.is-party .hall-item:nth-child(6) .hall-case { animation-delay: .3s; }
@keyframes partyIn { 0% { opacity: 0; transform: translateY(30px) rotateX(-20deg); } 100% { opacity: 1; transform: none; } }
@media (max-width: 900px) { .hall-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; } }
@media (max-width: 520px) { .hall-grid { grid-template-columns: 1fr 1fr; } .hall-name { font-size: .9rem; flex-direction: column; gap: 4px; } .hall { padding: 0; } .hall-panel { height: 100%; } }

/* ============ v4 — MOBILE STICKY CONTACT DOCK ============ */
.dock { display: none; }
@media (max-width: 767px) {
  .dock {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 700; display: grid; grid-template-columns: 1.4fr 1fr; gap: 8px;
    padding: 8px 12px calc(8px + env(safe-area-inset-bottom, 0px)); background: rgba(7,9,13,.94); border-top: 1px solid var(--border);
    transform: translateY(110%); transition: transform .35s var(--ease-servo); visibility: hidden;
  }
  html.dock-on .dock { transform: none; visibility: visible; }
  html.modal-open .dock, html.menu-open .dock { transform: translateY(110%); visibility: hidden; }
  .dock a { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; font: 600 .95rem/1 var(--f-head); letter-spacing: .1em; text-transform: uppercase; }
  .dock-quote { background: var(--gold); color: var(--text-on-gold); }
  .dock-quote:hover { color: var(--text-on-gold); }
  .dock-channel { border: 1px solid rgba(92,225,255,.5); color: var(--arc); }
  .dock-channel svg { width: 16px; height: 16px; fill: currentColor; }
  .footer { padding-bottom: calc(30px + 72px); }
  html.dock-on .toast { bottom: 84px; }
}

/* ============ REDUCED MOTION ============ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .sweep, .scanlines, .boot, .cursor, .hero::after { display: none !important; }
  .reactor .core { filter: drop-shadow(0 0 14px var(--arc-glow)); }
  .glitch::before, .glitch::after { display: none; }
  .shockwave { display: none; }
  .hall-case { opacity: 1; filter: none; }
}

/* ============ TOP BAR — X + Telegram icons, fluid fit (owner request) ============
   Order: [SFX] [X] [Telegram] [Get a quote]. The @IronTrenches channel is not in the top bar
   (it lives in the Lab band, Comms, footer, mobile menu and mobile dock).
   ≥1280      everything, SFX with its label
   1101–1279  SFX collapses to its EQ icon
   981–1100   SFX hidden; X + TG + Get a quote
   ≤980       X + TG + menu button (quote in the menu) · <360 icons go to the menu foot only */
.topbar-right { gap: 10px; flex-shrink: 0; }
.topbar-right > * { flex-shrink: 0; }
.nav { min-width: 0; }
.nav ul a { white-space: nowrap; }
.nav-social { display: inline-grid; place-items: center; width: 40px; height: 40px; border: 1px solid var(--border); color: var(--arc); transition: border-color var(--dur), background var(--dur), color var(--dur); }
.nav-social svg { width: 16px; height: 16px; fill: currentColor; }
.nav-social:hover { border-color: var(--arc); background: var(--arc-haze); color: var(--arc-core); }
.nav-mobile-foot { align-items: center; gap: 10px; }
@media (min-width: 981px) and (max-width: 1279px) {
  .sfx-toggle { position: relative; width: 40px; padding: 0; justify-content: center; }
  .sfx-txt { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; } /* icon-only, label kept for screen readers */
}
@media (min-width: 981px) and (max-width: 1100px) {
  .sfx-toggle { display: none; }
  .topbar-inner { gap: 14px; }
  .nav ul { gap: clamp(14px, 1.7vw, 22px); }
}
@media (max-width: 980px) {
  .sfx-toggle { display: none; }
  .topbar-right > .nav-social { width: 44px; height: 44px; }
}
@media (max-width: 420px) {
  .topbar-right { gap: 6px; }
  .topbar-right > .nav-social { width: 38px; height: 38px; }
  .topbar-inner .wordmark { font-size: .86rem; letter-spacing: .05em; }
  .brand { gap: 8px; }
}
@media (max-width: 359px) { .topbar-right > .nav-social { display: none; } }

/* ============ QA FINAL fixes ============ */
/* I4 — vitrines: poster painted behind the video; the video fades in only once a frame is decoded */
.hall-media.has-poster { background-color: var(--bg-void); background-size: cover; background-position: top center; background-repeat: no-repeat; }
.hall-media.has-poster video { opacity: 0; transition: opacity .35s ease; }
.hall-media.has-poster video.is-ready { opacity: 1; }
/* I3 — open mobile menu is fully opaque: nothing from the hero shows through */
@media (max-width: 980px) {
  .nav { background: #07090d; -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); }
  html.menu-open main { visibility: hidden; }
}
/* M20 — hero lead keeps clear of the 3D reactor on two-column layouts */
@media (min-width: 981px) { .hero .lead { max-width: 34ch; } }
/* M22 — larger hit area on the small "Case file" links without moving the layout */
.mk-actions .link-btn { padding: 12px 8px; margin: -12px -8px; }
/* Lab: the preview screen also launches the prototype (bigger, forgiving target on a moving gallery) */
.mk-media.is-launchable { cursor: pointer; }