/* ============================================================
   X CYBERART — v8 "OPERA". Cinematic noir + electric lime.
   Preloader, nebula canvas, cursor, mega type, manifesto.
   Standalone concept. No libraries.
   ============================================================ */
:root {
  --bg: #060607;
  --bg2: #0b0b0e;
  --panel: rgba(255, 255, 255, 0.035);
  --border: rgba(255, 255, 255, 0.1);
  --border2: rgba(255, 255, 255, 0.2);
  --txt: #f4f2ea;
  --muted: #a39e93;
  --faint: #5d5952;
  --lime: #d4f93a;
  --lime-deep: #9dc41f;
  --viol: #8b7bff;
  --gold: #ffcf5c;
  --display: 'Unbounded', system-ui, sans-serif;
  --serif: 'Instrument Serif', Georgia, serif;
  --body: 'Inter', system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --max: 1200px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; overflow-x: clip; }
html.locked { overflow: hidden; }
body {
  margin: 0; background: var(--bg); color: var(--txt);
  font-family: var(--body); font-size: 16px; line-height: 1.6;
  -webkit-font-smoothing: antialiased; overflow-x: hidden; overflow-x: clip;
}
body.fine, body.fine a, body.fine button, body.fine summary { cursor: none; }
::selection { background: var(--lime); color: #0a0c02; }
:focus-visible { outline: 2px solid var(--lime); outline-offset: 3px; border-radius: 6px; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 28px; position: relative; z-index: 2; }

/* ---------- preloader ---------- */
#loader { position: fixed; inset: 0; z-index: 1000; display: flex; align-items: center; justify-content: center; }
#loader .curtain { position: absolute; left: 0; right: 0; height: 50.5%; background: #0c0d08; transition: transform 0.9s var(--ease); }
#loader .curtain.top { top: 0; } #loader .curtain.bot { bottom: 0; }
#loader.done .curtain.top { transform: translateY(-101%); }
#loader.done .curtain.bot { transform: translateY(101%); }
#loader .core { position: relative; text-align: center; transition: opacity 0.35s; }
#loader.done .core { opacity: 0; }
#loader .mark { font-family: var(--display); font-weight: 800; font-size: 3rem; color: var(--lime); }
#loader .pct { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.3em; color: var(--muted); margin-top: 12px; }
#loader .bar { width: 200px; height: 2px; background: rgba(255,255,255,0.12); margin: 16px auto 0; overflow: hidden; }
#loader .bar i { display: block; height: 100%; width: 0; background: var(--lime); }
#loader.gone { display: none; }

/* ---------- nebula + grain + progress ---------- */
#nebula { position: fixed; inset: 0; z-index: 0; pointer-events: none; }
.aurora { position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(900px 520px at 12% -6%, rgba(212, 249, 58, 0.07), transparent 60%),
    radial-gradient(1000px 620px at 88% 8%, rgba(139, 123, 255, 0.12), transparent 62%),
    radial-gradient(900px 700px at 50% 115%, rgba(212, 249, 58, 0.05), transparent 60%);
}
.grain { position: fixed; inset: 0; z-index: 1; pointer-events: none; opacity: 0.08; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 240 240' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
#progress { position: fixed; top: 0; left: 0; height: 2px; width: 0; z-index: 500; background: linear-gradient(90deg, var(--lime), var(--viol)); box-shadow: 0 0 14px rgba(212,249,58,0.7); }

/* ---------- cursor ---------- */
#cdot, #cring { position: fixed; top: 0; left: 0; pointer-events: none; z-index: 900; border-radius: 50%; display: none; }
body.fine #cdot, body.fine #cring { display: block; }
#cdot { width: 8px; height: 8px; background: var(--lime); box-shadow: 0 0 16px rgba(212,249,58,0.9); }
#cring { width: 38px; height: 38px; border: 1px solid rgba(212, 249, 58, 0.55); transition: width 0.25s, height 0.25s, border-color 0.25s, background 0.25s; }
body.hot #cring { width: 64px; height: 64px; border-color: var(--lime); background: rgba(212,249,58,0.08); }

/* ---------- header ---------- */
.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 200; padding: 16px 0 0; transition: transform 0.4s var(--ease); }
.site-header.hide { transform: translateY(-110%); }
.header-inner { max-width: var(--max); margin: 0 auto; padding: 0 28px; }
.nav-shell {
  display: flex; align-items: center; gap: 6px;
  background: rgba(10, 10, 12, 0.62); border: 1px solid var(--border);
  border-radius: 100px; padding: 8px 8px 8px 20px;
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
}
.brand { display: flex; align-items: center; gap: 12px; margin-right: auto; }
.brand-mark {
  width: 36px; height: 36px; border-radius: 50%; background: var(--lime); color: #0a0c02;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--display); font-weight: 800; font-size: 19px;
  animation: markspin 9s linear infinite;
}
@keyframes markspin { to { transform: rotate(360deg); } }
.brand-name { font-family: var(--display); font-weight: 700; font-size: 0.8rem; letter-spacing: 0.08em; }
.brand-sub { font-family: var(--mono); font-size: 0.56rem; letter-spacing: 0.24em; color: var(--faint); }
.nav { display: flex; align-items: center; gap: 2px; }
.nav a.link { font-size: 0.82rem; font-weight: 500; color: var(--muted); padding: 10px 16px; border-radius: 100px; transition: color 0.2s, background 0.2s; }
.nav a.link:hover { color: var(--txt); background: rgba(255,255,255,0.07); }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-weight: 600; font-size: 0.88rem; padding: 13px 26px; border-radius: 100px;
  border: 1px solid transparent; cursor: pointer; white-space: nowrap; font-family: var(--body);
  transition: transform 0.2s var(--ease), box-shadow 0.2s, background 0.2s;
  will-change: transform;
}
.btn-lime { background: var(--lime); color: #0d1002; box-shadow: 0 0 0 rgba(212,249,58,0); }
.btn-lime:hover { box-shadow: 0 8px 44px rgba(212, 249, 58, 0.4); }
.btn-ghost { background: rgba(255,255,255,0.04); color: var(--txt); border-color: var(--border2); }
.btn-ghost:hover { border-color: var(--txt); background: rgba(255,255,255,0.08); }
.btn-sm { padding: 10px 20px; font-size: 0.8rem; }
.btn-lg { padding: 17px 36px; font-size: 0.95rem; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; padding: 12px; cursor: pointer; }
.nav-toggle span { width: 22px; height: 2px; background: var(--txt); display: block; border-radius: 2px; }
.mobile-nav { display: none; margin: 10px 28px 0; background: rgba(10,10,12,0.97); border: 1px solid var(--border); border-radius: 20px; padding: 8px 22px 16px; }
.mobile-nav.open { display: block; }
.mobile-nav a { display: block; padding: 14px 0; border-bottom: 1px solid var(--border); color: var(--muted); font-weight: 500; }
.mobile-nav a:last-child { border-bottom: 0; }

/* ---------- hero ---------- */
.hero { min-height: 100svh; display: flex; align-items: center; padding: 150px 0 60px; position: relative; z-index: 2; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.26em; color: var(--muted); border: 1px solid var(--border); padding: 10px 18px; border-radius: 100px; margin-bottom: 30px; background: rgba(255,255,255,0.03); backdrop-filter: blur(8px); }
.eyebrow i { width: 7px; height: 7px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 12px var(--lime); font-style: normal; animation: blink 2s infinite; }
@keyframes blink { 50% { opacity: 0.3; } }
h1.mega { font-family: var(--display); font-weight: 800; line-height: 0.98; letter-spacing: -0.01em; font-size: clamp(2.9rem, 9vw, 7rem); margin: 0 0 26px; text-transform: uppercase; }
h1.mega .row { display: block; overflow: hidden; }
h1.mega .row > span { display: inline-block; transform: translateY(110%); transition: transform 1s var(--ease); }
body.ready h1.mega .row > span { transform: none; }
body.ready h1.mega .row:nth-child(2) > span { transition-delay: 0.09s; }
body.ready h1.mega .row:nth-child(3) > span { transition-delay: 0.18s; }
h1.mega .serif { font-family: var(--serif); font-style: italic; font-weight: 400; text-transform: none; color: var(--lime); text-shadow: 0 0 60px rgba(212,249,58,0.35); }
h1.mega .stroke { color: transparent; -webkit-text-stroke: 1.5px rgba(244,242,234,0.75); }
.hero-sub { max-width: 560px; color: var(--muted); font-size: clamp(1rem, 1.6vw, 1.14rem); margin: 0 0 34px; opacity: 0; transform: translateY(18px); transition: opacity 0.8s var(--ease) 0.35s, transform 0.8s var(--ease) 0.35s; }
body.ready .hero-sub { opacity: 1; transform: none; }
.hero-sub strong { color: var(--txt); }
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 40px; opacity: 0; transform: translateY(18px); transition: opacity 0.8s var(--ease) 0.5s, transform 0.8s var(--ease) 0.5s; }
body.ready .cta-row { opacity: 1; transform: none; }
.proof { display: flex; gap: 34px; flex-wrap: wrap; opacity: 0; transition: opacity 0.8s var(--ease) 0.65s; }
body.ready .proof { opacity: 1; }
.proof div b { font-family: var(--display); font-size: 1.4rem; display: block; }
.proof div b em { font-style: normal; color: var(--lime); }
.proof div span { font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.16em; color: var(--faint); }
.scroll-cue { position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.3em; color: var(--faint); display: flex; flex-direction: column; align-items: center; gap: 10px; }
.scroll-cue::after { content: ''; width: 1px; height: 44px; background: linear-gradient(var(--lime), transparent); animation: drop 1.8s var(--ease) infinite; }
@keyframes drop { 0% { transform: scaleY(0); transform-origin: top; } 45% { transform: scaleY(1); transform-origin: top; } 55% { transform: scaleY(1); transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* deck */
.deck { position: relative; margin-top: 70px; perspective: 1600px; }
.deck-halo { position: absolute; inset: 0; background: radial-gradient(ellipse 60% 55% at 50% 45%, rgba(212,249,58,0.1), transparent 70%); pointer-events: none; }
.show-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.show {
  position: relative; border-radius: 26px; overflow: hidden; display: block;
  background: linear-gradient(165deg, rgba(255,255,255,0.09), rgba(255,255,255,0.02));
  border: 1px solid var(--border2); backdrop-filter: blur(18px);
  transition: transform 0.25s ease-out, border-color 0.25s; transform-style: preserve-3d; will-change: transform;
}
.show:hover { border-color: rgba(212,249,58,0.5); }
.show .glare { position: absolute; inset: 0; opacity: 0; transition: opacity 0.3s; pointer-events: none;
  background: radial-gradient(600px circle at var(--gx, 50%) var(--gy, 50%), rgba(255,255,255,0.14), transparent 60%); }
.show:hover .glare { opacity: 1; }
.show-top { display: flex; align-items: center; gap: 8px; padding: 16px 22px; border-bottom: 1px solid var(--border); }
.show-top .t { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,0.16); }
.show-top code { margin-left: auto; font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.16em; color: var(--faint); }
.show-body { padding: 28px; }
.show-id { display: flex; gap: 18px; align-items: center; margin-bottom: 22px; transform: translateZ(40px); }
.app-icon { width: 72px; height: 72px; border-radius: 20px; overflow: hidden; background: #000; border: 1px solid var(--border2); flex: 0 0 auto; box-shadow: 0 16px 44px rgba(0,0,0,0.5); }
.app-icon img { width: 100%; height: 100%; object-fit: cover; }
.show-id h3 { margin: 0; font-family: var(--display); font-size: 1.5rem; }
.show-id p { margin: 5px 0 0; font-family: var(--mono); font-size: 0.64rem; letter-spacing: 0.14em; color: var(--faint); }
.bars { display: grid; gap: 10px; margin-bottom: 24px; }
.bars span { height: 12px; border-radius: 7px; background: rgba(255,255,255,0.09); }
.bars span.hot { background: linear-gradient(90deg, var(--lime), rgba(212,249,58,0.25)); box-shadow: 0 0 22px rgba(212,249,58,0.35); }
.bars span.short { width: 58%; }
.chips { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 26px; }
.chip { font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.1em; padding: 8px 14px; border-radius: 100px; border: 1px solid var(--border2); color: var(--muted); }
.chip.lime { color: var(--lime); border-color: rgba(212,249,58,0.45); background: rgba(212,249,58,0.07); }
.chip.gold { color: var(--gold); border-color: rgba(255,207,92,0.4); }
.float-tag { position: absolute; font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.1em; background: rgba(8,8,10,0.9); border: 1px solid var(--border2); padding: 11px 17px; border-radius: 14px; z-index: 3; backdrop-filter: blur(10px); box-shadow: 0 18px 44px rgba(0,0,0,0.5); animation: floaty 6s ease-in-out infinite; }
.float-tag b { color: var(--lime); }
.ft-1 { top: -20px; left: -12px; } .ft-2 { bottom: -18px; right: -10px; animation-delay: -3s; }
@keyframes floaty { 50% { transform: translateY(-10px); } }

/* tape */
.tape { overflow: hidden; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--lime); position: relative; z-index: 2; }
.tape-track { display: flex; width: max-content; animation: mq 22s linear infinite; }
.tape span { font-family: var(--display); font-weight: 700; font-size: 0.8rem; letter-spacing: 0.12em; color: #0d1002; padding: 14px 28px; white-space: nowrap; }
@keyframes mq { to { transform: translateX(-50%); } }

/* sections */
.section { padding: 120px 0; position: relative; z-index: 2; }
.kicker { font-family: var(--mono); font-size: 0.64rem; letter-spacing: 0.3em; color: var(--lime); margin-bottom: 20px; display: flex; align-items: center; gap: 12px; }
.kicker::before { content: ''; width: 34px; height: 1px; background: var(--lime); }
h2.h2 { font-family: var(--display); font-weight: 800; letter-spacing: -0.01em; line-height: 1.0; font-size: clamp(2rem, 4.8vw, 3.6rem); margin: 0 0 16px; text-transform: uppercase; }
h2.h2 em { font-family: var(--serif); font-style: italic; font-weight: 400; text-transform: none; color: var(--lime); }
.lead { color: var(--muted); font-size: 1.04rem; max-width: 620px; margin: 0 0 48px; }
.center { text-align: center; } .center .lead { margin-left: auto; margin-right: auto; }
.center .kicker { justify-content: center; } .center .kicker::before { display: none; }
.split-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 26px; margin-bottom: 44px; }
.split-head .lead { margin: 0; max-width: 380px; }

/* manifesto */
.manifesto { font-family: var(--display); font-weight: 700; font-size: clamp(1.5rem, 3.6vw, 2.7rem); line-height: 1.35; max-width: 1000px; text-transform: uppercase; }
.manifesto .w { opacity: 0.13; transition: opacity 0.4s; }
.manifesto .w.lit { opacity: 1; }
.manifesto .w.acc { color: var(--lime); }

/* app features */
.feat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.feat { border: 1px solid var(--border); border-radius: 24px; padding: 38px 34px; background: var(--panel); position: relative; overflow: hidden; transition: transform 0.25s var(--ease), border-color 0.25s; }
.feat::after { content: ''; position: absolute; inset: 0; opacity: 0; transition: opacity 0.3s; pointer-events: none;
  background: radial-gradient(480px circle at var(--mx, 50%) var(--my, 50%), rgba(212,249,58,0.1), transparent 65%); }
.feat:hover { transform: translateY(-6px); border-color: rgba(212,249,58,0.4); }
.feat:hover::after { opacity: 1; }
.feat .idx { font-family: var(--display); font-size: 3.4rem; font-weight: 800; color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,0.22); line-height: 1; display: block; }
.feat h3 { font-family: var(--display); font-size: 1.35rem; margin: 20px 0 10px; }
.feat h3 small { display: block; font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.2em; color: var(--lime); margin-bottom: 10px; font-weight: 400; }
.feat p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.feat ul { list-style: none; margin: 20px 0 0; padding: 18px 0 0; border-top: 1px solid var(--border); display: grid; gap: 10px; }
.feat ul li { font-family: var(--mono); font-size: 0.72rem; color: var(--muted); display: flex; gap: 10px; }
.feat ul li::before { content: '→'; color: var(--lime); }
.feat .go { display: inline-flex; margin-top: 24px; font-weight: 600; font-size: 0.9rem; border-bottom: 2px solid var(--lime); padding-bottom: 4px; }
.spec { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 20px; font-family: var(--mono); font-size: 0.7rem; color: var(--muted); }
.spec b { color: var(--txt); } .stars { color: var(--gold); letter-spacing: 2px; }

/* craft */
.band { background: rgba(255,255,255,0.015); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.craft-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.craft { border: 1px solid var(--border); border-radius: 20px; padding: 30px 26px; background: rgba(0,0,0,0.35); transition: transform 0.25s var(--ease), border-color 0.25s; }
.craft:hover { transform: translateY(-5px); border-color: rgba(212,249,58,0.4); }
.craft .n { font-family: var(--mono); font-size: 0.66rem; color: var(--lime); letter-spacing: 0.2em; }
.craft h4 { font-family: var(--display); font-size: 1.05rem; margin: 16px 0 8px; }
.craft p { margin: 0; color: var(--muted); font-size: 0.87rem; }
.stat-band { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 22px; border: 1px solid var(--border); border-radius: 20px; overflow: hidden; background: rgba(0,0,0,0.4); }
.stat-band div { padding: 34px 24px; text-align: center; border-left: 1px solid var(--border); }
.stat-band div:first-child { border-left: 0; }
.stat-band b { font-family: var(--display); font-size: 2.5rem; display: block; }
.stat-band b em { font-style: normal; color: var(--lime); }
.stat-band span { font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.2em; color: var(--faint); }

/* timeline */
.tline { position: relative; max-width: 760px; margin: 0 auto; padding-left: 34px; }
.tline::before { content: ''; position: absolute; left: 8px; top: 6px; bottom: 6px; width: 2px; background: rgba(255,255,255,0.1); }
.tline .fill { position: absolute; left: 8px; top: 6px; width: 2px; background: var(--lime); box-shadow: 0 0 16px rgba(212,249,58,0.7); height: 0; }
.trow { position: relative; padding: 0 0 38px; }
.trow:last-child { padding-bottom: 0; }
.trow::before { content: ''; position: absolute; left: -32px; top: 4px; width: 14px; height: 14px; border-radius: 50%; background: var(--bg); border: 2px solid var(--faint); transition: border-color 0.3s, box-shadow 0.3s; }
.trow.lit::before { border-color: var(--lime); box-shadow: 0 0 18px rgba(212,249,58,0.8); background: var(--lime); }
.trow code { font-family: var(--mono); font-size: 0.68rem; color: var(--lime); letter-spacing: 0.12em; }
.trow h4 { font-family: var(--display); margin: 8px 0 6px; font-size: 1.15rem; }
.trow p { margin: 0; color: var(--muted); font-size: 0.9rem; max-width: 560px; }

/* faq */
.faq { max-width: 780px; margin: 0 auto; }
.faq details { border: 1px solid var(--border); border-radius: 18px; margin-bottom: 14px; background: var(--panel); overflow: hidden; transition: border-color 0.25s; }
.faq details[open] { border-color: rgba(212,249,58,0.45); }
.faq summary { cursor: pointer; padding: 24px 28px; font-family: var(--display); font-size: 1rem; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 18px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .pm { width: 34px; height: 34px; flex: 0 0 auto; border-radius: 50%; border: 1px solid var(--border2); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; color: var(--lime); transition: transform 0.3s var(--ease), background 0.3s; }
.faq details[open] .pm { transform: rotate(45deg); background: var(--lime); color: #0a0c02; border-color: var(--lime); }
.faq details p { padding: 0 28px 26px; margin: 0; color: var(--muted); font-size: 0.92rem; }
.faq details p a { color: var(--lime); text-decoration: underline; text-underline-offset: 3px; }

/* finale */
.finale { text-align: center; border: 1px solid var(--border); border-radius: 34px; padding: 110px 30px; position: relative; overflow: hidden; background: radial-gradient(700px 340px at 50% -60px, rgba(212,249,58,0.14), transparent 70%), rgba(0,0,0,0.4); }
.finale .halo { position: absolute; left: 50%; top: -140px; width: 560px; height: 560px; transform: translateX(-50%); background: radial-gradient(circle, rgba(212,249,58,0.16), transparent 65%); pointer-events: none; animation: breathe 5s ease-in-out infinite; }
@keyframes breathe { 50% { transform: translateX(-50%) scale(1.12); } }
.finale h2 { font-family: var(--display); font-weight: 800; font-size: clamp(2.6rem, 8vw, 6rem); line-height: 0.98; margin: 0 0 20px; text-transform: uppercase; position: relative; }
.finale h2 em { font-family: var(--serif); font-style: italic; font-weight: 400; text-transform: none; color: var(--lime); }
.finale p { color: var(--muted); margin: 0 0 36px; position: relative; }
.finale .btn, .finale .micro { position: relative; }
.micro { margin-top: 24px; font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.24em; color: var(--faint); }

/* footer */
footer.site { border-top: 1px solid var(--border); padding: 70px 0 34px; position: relative; z-index: 2; background: rgba(0,0,0,0.5); margin-top: 40px; }
.foot-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 36px; margin-bottom: 50px; }
.foot-grid h5 { font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.24em; color: var(--faint); margin: 0 0 18px; }
.foot-grid a { display: block; color: var(--muted); font-size: 0.86rem; padding: 5px 0; }
.foot-grid a:hover { color: var(--lime); }
.foot-brand p { color: var(--faint); font-size: 0.84rem; max-width: 300px; }
.foot-big { font-family: var(--display); font-weight: 800; font-size: clamp(3rem, 11vw, 9rem); line-height: 1; color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,0.13); white-space: nowrap; overflow: hidden; margin-bottom: 40px; user-select: none; text-align: center; }
.foot-bottom { display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; padding-top: 26px; border-top: 1px solid var(--border); font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.14em; color: var(--faint); }

/* reveal */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal.visible { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: 0.1s; } .reveal-d2 { transition-delay: 0.2s; }
@media (prefers-reduced-motion: reduce) {
  .reveal, h1.mega .row > span, .hero-sub, .cta-row, .proof { opacity: 1 !important; transform: none !important; transition: none !important; }
  .tape-track, .float-tag, .finale .halo, .brand-mark, .scroll-cue::after { animation: none !important; }
  #nebula, #cdot, #cring { display: none !important; }
  html { scroll-behavior: auto; }
}

@media (max-width: 1020px) {
  .craft-grid { grid-template-columns: 1fr 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .scroll-cue { display: none; }
}
@media (max-width: 860px) { .nav { display: none; } .nav-toggle { display: flex; } .ft-1 { left: 8px; top: 8px; } .ft-2 { right: 8px; bottom: 8px; } }
@media (max-width: 680px) {
  .wrap, .header-inner { padding-left: 18px; padding-right: 18px; }
  .mobile-nav { margin-left: 18px; margin-right: 18px; }
  .hero { padding: 130px 0 50px; }
  .section { padding: 80px 0; }
  .show-grid, .feat-grid { grid-template-columns: 1fr; }
  .ft-1 { left: 4px; } .ft-2 { right: 4px; }
  .stat-band { grid-template-columns: 1fr 1fr; }
  .stat-band div:nth-child(3) { border-left: 0; }
  .stat-band div { border-top: 1px solid var(--border); padding: 26px 16px; }
  .stat-band div:nth-child(1), .stat-band div:nth-child(2) { border-top: 0; }
  .split-head { flex-direction: column; align-items: flex-start; }
  .foot-grid { grid-template-columns: 1fr; }
  .finale { padding: 80px 22px; }
  .manifesto { font-size: clamp(1.3rem, 6vw, 1.8rem); }
}
@media (max-width: 480px) {
  .show, .feat, .craft { min-width: 0; }
  .cta-row .btn { flex: 1 1 100%; }
  .eyebrow { font-size: 0.56rem; letter-spacing: 0.16em; padding: 9px 14px; flex-wrap: wrap; row-gap: 6px; }
  .show-id { gap: 13px; }
  .show-id h3 { font-size: 1.2rem; }
  .app-icon { width: 58px; height: 58px; border-radius: 16px; }
  .term-bar { padding: 12px 16px; font-size: 0.56rem; }
  .term-bar .live { flex: 0 0 auto; }
  .proof { gap: 22px; }
  .show-top code { font-size: 0.54rem; }
  .btn-lg { padding: 15px 22px; font-size: 0.86rem; }
  .show-body { padding: 20px 18px; }
  .feat { padding: 28px 22px; }
  .craft-grid { grid-template-columns: 1fr; }
  .stat-band { grid-template-columns: 1fr; }
  .stat-band div { border-left: 0 !important; border-top: 1px solid var(--border); }
  .stat-band div:first-child { border-top: 0; }
  .faq summary { padding: 18px 20px; font-size: 0.9rem; }
  .foot-bottom { flex-direction: column; gap: 6px; }
}

/* ============================================================
   OPERA APP PAGES — Arbitrage X / Arena X
   ============================================================ */
.app-hero { padding: 150px 0 50px; position: relative; z-index: 2; }
.app-hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
h1.hero-title { font-family: var(--display); font-weight: 800; line-height: 0.98; letter-spacing: -0.01em; font-size: clamp(2.4rem, 5.6vw, 4.2rem); margin: 0 0 22px; text-transform: uppercase; }
h1.hero-title .grad { font-family: var(--serif); font-style: italic; font-weight: 400; text-transform: none; color: var(--lime); text-shadow: 0 0 50px rgba(212,249,58,0.35); }
h1.hero-title .stroke { color: transparent; -webkit-text-stroke: 1.5px rgba(244,242,234,0.75); }
.phone {
  border-radius: 28px; padding: 22px; position: relative;
  background: linear-gradient(165deg, rgba(255,255,255,0.09), rgba(255,255,255,0.02));
  border: 1px solid var(--border2); backdrop-filter: blur(18px);
  box-shadow: 0 30px 80px rgba(0,0,0,0.55);
}
.phone-screen { background: rgba(0,0,0,0.55); border: 1px solid var(--border); border-radius: 18px; padding: 24px; }
.phone-screen h4 { margin: 0; font-family: var(--display); font-size: 1.1rem; }
.phone-screen .ver { font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.14em; color: var(--faint); margin: 6px 0 18px; }
.phone-screen .ver b { color: var(--lime); }
.mock-line { height: 12px; border-radius: 7px; background: rgba(255,255,255,0.09); margin-bottom: 10px; }
.mock-line.short { width: 58%; }
.mock-line.accent { background: linear-gradient(90deg, var(--lime), rgba(212,249,58,0.25)); box-shadow: 0 0 22px rgba(212,249,58,0.35); }
.mock-btn { margin-top: 18px; background: var(--lime); color: #0d1002; border-radius: 100px; text-align: center; font-weight: 700; font-size: 0.85rem; padding: 15px; }
.mock-cap { font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.16em; color: var(--faint); text-align: center; margin: 14px 0 0; }
.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--border); border-radius: 18px; overflow: hidden; margin-top: 36px; background: rgba(0,0,0,0.4); }
.stat-row div { padding: 20px 14px; border-left: 1px solid var(--border); text-align: center; }
.stat-row div:first-child { border-left: 0; }
.stat-row b { font-family: var(--display); font-size: 1.3rem; display: block; }
.stat-row b em { font-style: normal; color: var(--lime); }
.stat-row span { font-family: var(--mono); font-size: 0.58rem; letter-spacing: 0.16em; color: var(--faint); }
.how { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.how div { border: 1px solid var(--border); border-radius: 20px; padding: 30px 26px; background: var(--panel); transition: transform 0.25s var(--ease), border-color 0.25s; }
.how div:hover { transform: translateY(-5px); border-color: rgba(212,249,58,0.4); }
.how b { font-family: var(--display); font-size: 1.02rem; display: block; margin-bottom: 8px; }
.how p { margin: 0; color: var(--muted); font-size: 0.88rem; }
.how span.n { font-family: var(--mono); color: var(--lime); font-size: 0.64rem; letter-spacing: 0.18em; }
.risk-box { border: 1px dashed rgba(255,207,92,0.5); background: rgba(255,207,92,0.06); border-radius: 18px; padding: 24px 26px; margin-top: 26px; font-size: 0.88rem; color: var(--muted); }
.strip { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--border); border-radius: 18px; background: rgba(0,0,0,0.4); margin-top: 36px; overflow: hidden; }
.strip div { padding: 18px 20px; border-left: 1px solid var(--border); }
.strip div:first-child { border-left: 0; }
.strip b { display: block; font-size: 0.9rem; }
.strip span { font-size: 0.8rem; color: var(--muted); }
/* download modal */
.overlay { position: fixed; inset: 0; z-index: 600; background: rgba(0,0,0,0.72); backdrop-filter: blur(10px); display: none; align-items: center; justify-content: center; padding: 20px; }
.overlay.active { display: flex; }
.modal { width: 100%; max-width: 460px; background: linear-gradient(165deg, #141412, #0a0a08); border: 1px solid rgba(212,249,58,0.4); border-radius: 26px; padding: 40px 36px; position: relative; box-shadow: 0 0 80px rgba(212,249,58,0.15), 0 30px 80px rgba(0,0,0,0.6); }
.modal .tag { display: inline-block; font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.24em; color: var(--lime); margin-bottom: 12px; }
.modal h2 { font-family: var(--display); font-weight: 800; margin: 0 0 12px; font-size: 2rem; line-height: 1.02; text-transform: uppercase; }
.modal p.body { color: var(--muted); font-size: 0.92rem; margin: 0 0 6px; }
.modal-close { position: absolute; top: 16px; right: 16px; width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--border2); background: rgba(255,255,255,0.05); color: var(--txt); cursor: pointer; font-size: 1rem; }
.modal-close:hover { border-color: var(--lime); color: var(--lime); }
.dl-note { font-size: 0.72rem; color: var(--faint); margin-top: 18px; line-height: 1.7; font-family: var(--mono); }
@media (max-width: 1020px) {
  .app-hero-grid { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  .app-hero { padding: 130px 0 40px; }
  .how { grid-template-columns: 1fr; }
  .stat-row, .strip { grid-template-columns: 1fr 1fr; }
  .stat-row div:nth-child(3), .strip div:nth-child(3) { border-left: 0; }
  .stat-row div, .strip div { border-top: 1px solid var(--border); }
  .stat-row div:nth-child(1), .stat-row div:nth-child(2), .strip div:nth-child(1), .strip div:nth-child(2) { border-top: 0; }
  .modal { padding: 32px 24px; }
  .overlay { padding: 12px; }
}
@media (max-width: 480px) {
  .stat-row, .strip { grid-template-columns: 1fr; }
  .stat-row div, .strip div { border-left: 0 !important; border-top: 1px solid var(--border); }
  .stat-row div:first-child, .strip div:first-child { border-top: 0; }
}

/* ---------- live terminal / queue panels (replaces phone mocks) ---------- */
.term {
  border-radius: 24px; overflow: hidden; position: relative;
  background: linear-gradient(165deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02));
  border: 1px solid var(--border2); backdrop-filter: blur(18px);
  box-shadow: 0 30px 80px rgba(0,0,0,0.55);
}
.term-bar {
  display: flex; align-items: center; gap: 10px; padding: 15px 22px;
  border-bottom: 1px solid var(--border); background: rgba(0,0,0,0.4);
  font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.18em; color: var(--muted);
}
.term-bar .pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 12px var(--lime); animation: blink 1.6s infinite; font-style: normal; }
.term-bar .live { margin-left: auto; color: #0d1002; background: var(--lime); padding: 5px 12px; border-radius: 100px; font-weight: 600; }
.tfeed { position: relative; }
.tfeed::after { content: ''; position: absolute; inset: 0; pointer-events: none;
  background: repeating-linear-gradient(0deg, transparent 0 4px, rgba(0,0,0,0.22) 4px 5px); }
.tfeed-row { display: grid; grid-template-columns: 1fr auto auto; gap: 14px; padding: 15px 22px; border-bottom: 1px solid var(--border); align-items: center; }
.tfeed-row:last-child { border-bottom: 0; }
.tfeed-row .m { font-weight: 600; font-size: 0.88rem; }
.tfeed-row .m small { display: block; font-weight: 400; font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.1em; color: var(--faint); margin-top: 3px; }
.tfeed-row .o { font-family: var(--mono); font-weight: 600; color: var(--lime); font-size: 0.85rem; }
.tfeed-row .e { font-family: var(--mono); font-size: 0.68rem; font-weight: 600; color: #0d1002; background: var(--lime); padding: 6px 12px; border-radius: 100px; }
.tfeed-row.dim { opacity: 0.4; }
.tfeed-row.dim .e { background: transparent; color: var(--faint); border: 1px solid var(--border2); }
.tfeed-row.dim .o { color: var(--faint); }
.term-foot { padding: 16px 22px; border-top: 1px solid var(--border); background: rgba(0,0,0,0.4); font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.16em; color: var(--faint); text-align: center; }
.term-foot b { color: var(--lime); }
.q-row { display: grid; grid-template-columns: auto 1fr auto; gap: 14px; padding: 14px 22px; border-bottom: 1px solid var(--border); align-items: center; }
.q-row:last-of-type { border-bottom: 0; }
.q-row .av { width: 40px; height: 40px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-family: var(--display); font-weight: 700; font-size: 0.95rem; background: rgba(255,255,255,0.07); border: 1px solid var(--border2); }
.q-row.you { background: rgba(212,249,58,0.06); }
.q-row.you .av { background: var(--lime); color: #0d1002; border-color: var(--lime); }
.q-row .nm { font-weight: 600; font-size: 0.86rem; }
.q-row .nm small { display: block; font-weight: 400; font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.08em; color: var(--faint); margin-top: 2px; }
.q-row .el { font-family: var(--mono); font-weight: 600; color: var(--lime); font-size: 0.8rem; }

/* ---------- contact cards (agency) ---------- */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.contact-card { display: block; border: 1px solid var(--border); border-radius: 20px; padding: 30px 26px; background: var(--panel); transition: transform 0.25s var(--ease), border-color 0.25s; }
.contact-card:hover { transform: translateY(-5px); border-color: rgba(212,249,58,0.45); }
.contact-card .n { font-family: var(--mono); font-size: 0.64rem; color: var(--lime); letter-spacing: 0.2em; }
.contact-card h4 { font-family: var(--display); font-size: 1.1rem; margin: 16px 0 8px; }
.contact-card p { margin: 0 0 18px; color: var(--muted); font-size: 0.88rem; }
.contact-card .go { font-weight: 600; font-size: 0.86rem; font-family: var(--mono); color: var(--lime); word-break: break-all; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }
@media (max-width: 480px) {
  .tfeed-row { gap: 10px; padding: 12px 16px; }
  .tfeed-row .m { font-size: 0.78rem; }
  .q-row { gap: 10px; padding: 12px 16px; }
  .term-bar { padding: 12px 16px; }
}