/* MOONSUGAR — restored original identity: near-black void, neon magenta/cyan,
   glass surfaces, Orbitron (Latin brand) + Inter (headings/body incl. Cyrillic), mono labels.
   Motion: one-time portal wake (transform/opacity only), hover <=180ms on fine pointers,
   reduced-motion leaves everything statically visible. No loops, no rAF, no remote assets. */

:root {
  --bg: #050508;
  --bg-deep: #030305;
  --bg-panel: #0a0a12;
  --bg-raise: #10101a;
  --magenta: #ff0080;
  --cyan: #00ffff;
  --cyan-soft: #00f3ff;
  --purple: #bd00ff;
  --orange: #ff6b00;
  --text: #ffffff;
  --text-2: #a8a8b3;
  --text-3: #d4d4dc;
  --text-dim: #92929f;
  --glass-bg: rgba(255, 255, 255, 0.04);
  --glass-bg-hover: rgba(255, 255, 255, 0.08);
  --glass-border: rgba(255, 255, 255, 0.09);
  --glass-border-hover: rgba(255, 255, 255, 0.18);
  --hairline: linear-gradient(90deg, transparent, rgba(255, 0, 128, 0.28), rgba(0, 255, 255, 0.28), transparent);
  --font-display: 'Orbitron', ui-monospace, 'Cascadia Code', monospace; /* Latin brand names only */
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-mono: ui-monospace, 'Cascadia Code', Consolas, 'JetBrains Mono', monospace;
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --radius-card: 1.1rem;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
html { scroll-padding-top: 90px; }
.site-nav[hidden] { display: none; }
html:not(.js) .site-header { position: static; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.03rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
::selection { background: rgba(255, 0, 128, 0.45); color: #fff; }
img, svg { max-width: 100%; height: auto; }
h1, h2, h3 { line-height: 1.18; margin: 0 0 0.55em; overflow-wrap: break-word; font-weight: 800; letter-spacing: 0.005em; }
p { margin: 0 0 1em; max-width: 68ch; }
a { color: var(--text-3); text-decoration-thickness: 1.5px; text-underline-offset: 3px; }
a:hover { color: var(--cyan); }
:focus-visible { outline: 3px solid rgba(0, 255, 255, 0.75); outline-offset: 2px; border-radius: 2px; }
@media (hover: hover) and (pointer: fine) {
  a, .btn { transition: color 0.15s var(--ease-out-quart), background-color 0.15s var(--ease-out-quart), border-color 0.15s var(--ease-out-quart), box-shadow 0.15s var(--ease-out-quart), transform 0.15s var(--ease-out-quart); }
}
.wrap { max-width: 1180px; margin-inline: auto; padding-inline: clamp(20px, 4vw, 48px); }
.fine { font-size: 0.82rem; color: var(--text-dim); max-width: 68ch; }
.lede { font-size: 1.13rem; color: var(--text-2); max-width: 62ch; }
.eyebrow { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--cyan); margin: 0 0 18px; }

.skip { position: absolute; left: -9999px; top: 0; background: #ca0066; color: #fff; padding: 10px 16px; z-index: 100; }
.skip:focus { left: 12px; top: 12px; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 30;
  background: rgba(5, 5, 8, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--glass-border);
}
.header-row { display: flex; align-items: center; gap: 20px; padding-block: 12px; flex-wrap: wrap; }
.wordmark { text-decoration: none; display: inline-flex; align-items: center; gap: 10px; margin-right: auto; }
.wordmark-text { font-family: var(--font-display); font-weight: 700; font-size: 1rem; letter-spacing: 0.16em; color: var(--text); white-space: nowrap; }
.wordmark-sub { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.ms-emblem { width: 26px; height: 26px; color: var(--magenta); filter: drop-shadow(0 0 6px rgba(255, 0, 128, 0.45)); flex-shrink: 0; }
.menu-btn {
  display: none; font: 600 0.9rem var(--font-body); color: var(--text);
  background: var(--glass-bg); border: 1px solid var(--glass-border-hover); border-radius: 0.7rem;
  padding: 8px 14px; cursor: pointer; align-items: center; gap: 8px;
}
.nav-list { display: flex; gap: clamp(14px, 2.2vw, 28px); list-style: none; margin: 0; padding: 0; align-items: center; }
.nav-list a { text-decoration: none; font-weight: 600; font-size: 0.95rem; color: var(--text-3); padding-block: 4px; border-bottom: 2px solid transparent; }
.nav-list a:hover { color: var(--text); text-shadow: 0 0 14px rgba(255, 0, 128, 0.35); }
.nav-list a[aria-current="page"] { color: var(--cyan); border-bottom-color: var(--cyan); text-shadow: 0 0 12px rgba(0, 255, 255, 0.4); }
.nav-cta { margin-left: 8px; }
.lang-switch { font-family: var(--font-mono); font-size: 0.8rem; border-left: 1px solid var(--glass-border); padding-left: 18px; }
.lang-switch a { text-decoration: none; font-weight: 700; color: var(--text-3); }
.lang-switch a:hover { color: var(--magenta); }

/* ---------- buttons ---------- */
.btn {
  display: inline-block; font: 700 0.95rem var(--font-body); letter-spacing: 0.04em;
  text-decoration: none; cursor: pointer; border-radius: 2.2rem; padding: 0.78em 1.5em;
}
.btn-accent { background: #ca0066; color: #fff; border: 1px solid var(--magenta); box-shadow: 0 4px 22px rgba(255, 0, 128, 0.3); }
.btn-accent:hover { background: #db006f; color: #fff; box-shadow: 0 10px 30px rgba(255, 0, 128, 0.5); }
.nav-list a.btn-accent { color: #fff; }
.btn-ghost { background: var(--glass-bg); color: var(--text); border: 1px solid var(--glass-border-hover); }
.btn-ghost:hover { border-color: var(--magenta); color: var(--text); background: rgba(255, 0, 128, 0.09); box-shadow: 0 6px 22px rgba(255, 0, 128, 0.18); }
.btn-sm { padding: 0.45em 1.05em; font-size: 0.85rem; }
@media (hover: hover) and (pointer: fine) { .btn:hover { transform: translateY(-2px); } }

/* ---------- hero + portal ---------- */
.hero { position: relative; text-align: center; padding: clamp(52px, 8vw, 104px) 0 clamp(34px, 5vw, 60px); }
.hero::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse at 50% 16%, rgba(255, 0, 128, 0.055), transparent 46%),
    radial-gradient(ellipse at 20% 80%, rgba(0, 255, 255, 0.04), transparent 42%),
    radial-gradient(ellipse at 82% 62%, rgba(189, 0, 255, 0.035), transparent 40%);
}
.hero > .wrap { position: relative; }
.hero-badge {
  display: inline-block; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.22em;
  color: var(--text-2); text-transform: uppercase; background: var(--glass-bg);
  border: 1px solid var(--glass-border); border-radius: 2rem; padding: 0.42em 1.2em; margin-bottom: clamp(20px, 3vw, 30px);
}
.hero-brand-row { display: flex; align-items: center; justify-content: center; gap: clamp(22px, 4vw, 48px); flex-wrap: wrap; margin-bottom: 18px; }
.wordmark-hero { font-family: var(--font-display); font-weight: 900; font-size: clamp(2.1rem, 6.4vw, 4.3rem); letter-spacing: 0.02em; line-height: 1; margin: 0; color: #fff; }
@supports (-webkit-background-clip: text) {
  .wordmark-hero {
    background: linear-gradient(135deg, #fff 0%, #d4d4dc 52%, #fff 100%);
    -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  }
}
.wordmark-hero .dot { color: var(--magenta); text-shadow: 0 0 20px rgba(255, 0, 128, 0.65); }
@supports (-webkit-background-clip: text) { .wordmark-hero .dot { -webkit-text-fill-color: var(--magenta); } }
.hero-tagline {
  font-weight: 600; font-size: clamp(0.95rem, 2.1vw, 1.18rem); letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text); opacity: 0.92; margin: 0 auto clamp(16px, 2.5vw, 22px); max-width: 60ch;
}
.hero-intro { font-size: clamp(1rem, 1.9vw, 1.12rem); color: var(--text-2); max-width: 680px; margin: 0 auto clamp(8px, 2vw, 14px); }
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; margin-top: 26px; }

/* portal artifact — adapted from the original .dimension-portal */
.dimension-portal { position: relative; width: clamp(118px, 15vw, 176px); aspect-ratio: 1; flex-shrink: 0; }
.portal-ring { position: absolute; border-radius: 50%; border: 2px solid; }
.portal-ring-outer { inset: 0; border-color: rgba(255, 0, 128, 0.68); border-width: 2px; box-shadow: 0 0 18px rgba(255, 0, 128, 0.35), inset 0 0 14px rgba(255, 0, 128, 0.18); }
.portal-ring-middle { inset: 15%; border-width: 1.5px; border-color: rgba(0, 255, 255, 0.72); box-shadow: 0 0 14px rgba(0, 255, 255, 0.32), inset 0 0 10px rgba(0, 255, 255, 0.18); }
.portal-ring-inner { inset: 29%; border-width: 1.5px; border-color: rgba(255, 107, 0, 0.75); box-shadow: 0 0 10px rgba(255, 107, 0, 0.4); }
.portal-horizon {
  position: absolute; inset: 36%; border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.22) 0%, rgba(0, 255, 255, 0.3) 28%, rgba(255, 0, 128, 0.36) 55%, rgba(5, 5, 8, 0.98) 100%);
}
.portal-core-dot {
  position: absolute; inset: 43%; border-radius: 50%;
  background: radial-gradient(circle, #030305 0%, #030305 42%, rgba(255, 0, 128, 0.55) 78%, rgba(255, 255, 255, 0.14) 100%);
  box-shadow: 0 0 24px rgba(255, 0, 128, 0.35), 0 0 46px rgba(0, 255, 255, 0.16);
}
/* one-time wake, transform/opacity only; static end-state is the natural layout */
@media (prefers-reduced-motion: no-preference) {
  .dimension-portal > * { animation: portalWake 2.4s var(--ease-out-expo) both; }
  .portal-ring-middle { animation-delay: 0.2s; }
  .portal-ring-inner { animation-delay: 0.45s; }
  .portal-horizon { animation-delay: 0.62s; }
  .portal-core-dot { animation-delay: 0.78s; }
  @keyframes portalWake { from { opacity: 0; transform: scale(0.55) rotate(-46deg); } }
}
@media (hover: hover) and (pointer: fine) {
  .dimension-portal { transition: transform 0.16s var(--ease-out-quart); }
  .dimension-portal:hover { transform: scale(1.035); }
}

/* ---------- pillar strip (hub levels) ---------- */
.pillar-strip-section { padding-block: clamp(8px, 2vw, 18px) clamp(36px, 5vw, 56px); }
.side-head { font: 700 0.72rem var(--font-mono); letter-spacing: 0.2em; text-transform: uppercase; color: var(--cyan); margin: 0 0 12px; font-family: var(--font-mono); }
.side-lead { color: var(--text-2); margin-bottom: 6px; }
.pillar-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 20px; }
.pillar {
  position: relative; text-align: left; border-radius: var(--radius-card);
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
  border: 1px solid var(--glass-border); padding: 22px 24px;
}
.pillar::before { content: ''; position: absolute; top: -1px; left: 20px; right: 20px; height: 1px; background: var(--hairline); }
.pillar-term { font-size: 1rem; margin: 0 0 8px; color: var(--text); }
.pillar-def { font-size: 0.9rem; color: var(--text-2); margin: 0; }

/* ---------- definition lists ---------- */
.def-list { margin: 0; }
.def-item { margin-bottom: 18px; }
.def-list dt { font-weight: 700; font-size: 1.02rem; color: var(--text); }
.def-list dd { margin: 4px 0 0; color: var(--text-2); }
.def-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 26px; }
.def-grid .def-item { border-top: 1px solid var(--glass-border-hover); padding-top: 12px; margin: 0; }

/* ---------- bands ---------- */
.band { background: var(--bg-deep); border-block: 1px solid var(--glass-border); padding-block: clamp(36px, 5vw, 56px); position: relative; }
.band::before { content: ''; position: absolute; top: 0; left: 10%; right: 10%; height: 1px; background: var(--hairline); }
.band .wrap > p { max-width: 78ch; color: var(--text-2); }
.band-head { font: 700 0.78rem var(--font-mono); letter-spacing: 0.22em; text-transform: uppercase; color: var(--magenta); margin-bottom: 14px; font-family: var(--font-mono); text-shadow: 0 0 14px rgba(255, 0, 128, 0.4); }
.band-row { display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap; }
.band-title { font-size: clamp(1.12rem, 2.6vw, 1.45rem); font-weight: 700; color: var(--text); margin: 0; max-width: 58ch; }

/* ---------- sections ---------- */
.section { display: grid; gap: clamp(40px, 6vw, 64px); padding-block: clamp(40px, 6vw, 72px); position: relative; }
.section-block { border-top: 1px solid var(--glass-border); padding-top: 30px; position: relative; }
.section-block::before { content: ''; position: absolute; top: -1px; left: 0; width: clamp(70px, 12vw, 130px); height: 1px; background: linear-gradient(90deg, var(--magenta), var(--cyan)); }
.section-block:first-child { border-top: 0; padding-top: 0; }
.section-block:first-child::before { display: none; }
.section-head { display: flex; align-items: baseline; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.section-num { font: 600 0.72rem var(--font-mono); letter-spacing: 0.18em; color: var(--cyan); font-family: var(--font-mono); }
.section-head h2 { font-size: clamp(1.45rem, 3.4vw, 2.05rem); margin: 0; }
.sub-head { font-size: 1.18rem; margin-top: 28px; }
.feature-title { font-size: 1.4rem; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.lat-brand { font-family: var(--font-display); font-weight: 800; letter-spacing: 0.05em; }

.chip {
  font: 600 0.66rem var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase;
  border: 1.5px solid rgba(0, 255, 255, 0.55); color: var(--cyan);
  border-radius: 0.6rem; padding: 3px 9px; white-space: nowrap; background: rgba(0, 255, 255, 0.05);
}
.chip-live { background: rgba(255, 0, 128, 0.12); border-color: var(--magenta); color: #ff5ca6; }
.status-chip { margin: 0 0 10px; }
.status-note {
  border: 1.5px dashed rgba(0, 255, 255, 0.45); background: rgba(0, 255, 255, 0.03);
  padding: 12px 16px; display: flex; gap: 12px; align-items: center; flex-wrap: wrap; max-width: 72ch;
}

.split { display: grid; gap: clamp(28px, 4vw, 52px); align-items: start; }
.entry-row {
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.015));
  border: 1px solid var(--glass-border); border-left: 3px solid var(--magenta);
  padding: 26px 28px; border-radius: 0 var(--radius-card) var(--radius-card) 0;
}

.note-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 22px; }
.note { border: 1px solid var(--glass-border); background: var(--glass-bg); padding: 20px; border-radius: var(--radius-card); }
.note-head { font: 700 0.7rem var(--font-mono); letter-spacing: 0.16em; text-transform: uppercase; color: var(--cyan); margin-bottom: 10px; font-family: var(--font-mono); }

.num-list { list-style: none; margin: 0; padding: 0; counter-reset: n; }
.num-list li { counter-increment: n; border-top: 1px solid var(--glass-border); padding: 18px 0 18px 56px; position: relative; }
.num-list li::before { content: counter(n, decimal-leading-zero); position: absolute; left: 0; top: 20px; font: 700 0.85rem var(--font-mono); color: var(--magenta); text-shadow: 0 0 10px rgba(255, 0, 128, 0.4); }
.num-list p { margin: 0; }

.link-list { list-style: none; margin: 8px 0; padding: 0; }
.link-list li { border-bottom: 1px solid var(--glass-border); }
.link-list a { display: inline-block; padding: 12px 4px; font-weight: 600; text-decoration: none; color: var(--text); }
.link-list a:hover { color: var(--cyan); }
.link-list a::after { content: ' →'; color: var(--magenta); }
.link-list-wide { columns: 2; column-gap: 40px; }

.page-head { padding-block: clamp(40px, 6vw, 72px) 8px; }
.page-head h1 { font-size: clamp(2rem, 5.2vw, 3.2rem); letter-spacing: 0.02em; }
.page-head h1::after { content: ''; display: block; width: clamp(70px, 10vw, 120px); height: 3px; margin-top: 14px; border-radius: 2px; background: linear-gradient(90deg, var(--magenta), var(--cyan)); box-shadow: 0 0 18px rgba(255, 0, 128, 0.35); }

/* ---------- figures / bespoke SVG (technical schematics) ---------- */
.figure { margin: 26px 0 10px; }
.figure figcaption { font: 400 0.78rem var(--font-mono); color: var(--text-dim); margin-top: 10px; max-width: 70ch; }
.kb-plate { fill: var(--bg-panel); stroke: rgba(255, 255, 255, 0.28); stroke-width: 2; }
.k-text { fill: var(--bg-raise); stroke: rgba(255, 255, 255, 0.16); stroke-width: 1.3; }
.k-agent { fill: var(--purple); stroke: rgba(189, 0, 255, 0.9); stroke-width: 1.3; }
.k-mark { fill: #ffffff; font: 600 13px var(--font-mono); text-anchor: middle; }
.k-macro { fill: rgba(0, 243, 255, 0.04); stroke: var(--cyan-soft); stroke-width: 1.5; stroke-dasharray: 5 4; }
.svg-label { fill: var(--text-2); font: 600 11px var(--font-mono); letter-spacing: 0.08em; }
.svg-label-accent { fill: var(--cyan-soft); }
.arch-box { fill: var(--bg-raise); stroke: rgba(255, 255, 255, 0.32); stroke-width: 1.6; }
.arch-box-last { fill: rgba(255, 0, 128, 0.1); stroke: var(--magenta); }
.arch-name { fill: var(--text); font: 700 13.5px var(--font-body); }
.arch-name-inv { fill: var(--text); }
.arch-sub { fill: var(--text-2); font: 500 10.5px var(--font-mono); }
.arch-sub-inv { fill: var(--text-2); }
.arch-voice { fill: none; stroke: var(--text-dim); stroke-width: 1.4; stroke-dasharray: 4 4; }
.arch-arrow { stroke: rgba(255, 255, 255, 0.55); stroke-width: 1.7; }
.arch-arrow-dash { stroke: var(--cyan-soft); stroke-width: 1.4; stroke-dasharray: 4 4; }
.arrow-head { fill: rgba(255, 255, 255, 0.65); }

/* ---------- faq ---------- */
.faq-list { list-style: none; margin: 0; padding: 0; counter-reset: q; }
.faq-item { border-top: 1px solid var(--glass-border); padding: 26px 0; counter-increment: q; }
.faq-item::before { content: 'Q' counter(q, decimal-leading-zero); font: 700 0.78rem var(--font-mono); color: var(--magenta); letter-spacing: 0.14em; display: block; margin-bottom: 6px; text-shadow: 0 0 10px rgba(255, 0, 128, 0.35); }
.faq-q { font-size: 1.25rem; }
.faq-a { color: var(--text-2); margin: 0; }

/* ---------- contact ---------- */
.contact-grid { gap: clamp(32px, 5vw, 64px); }
.contact-side { border-left: 3px solid var(--cyan); padding-left: clamp(18px, 3vw, 32px); }
.channel { display: grid; gap: 4px; border: 1px solid var(--glass-border-hover); background: var(--glass-bg); padding: 18px 20px; margin-bottom: 16px; text-decoration: none; border-radius: var(--radius-card); }
.channel:hover { border-color: var(--cyan); }
.channel-tg { background: rgba(255, 0, 128, 0.08); border-color: rgba(255, 0, 128, 0.5); }
.channel-tg:hover { border-color: var(--magenta); }
.channel-tg .channel-name { color: #ff5ca6; }
.channel-name { font: 700 0.68rem var(--font-mono); letter-spacing: 0.18em; text-transform: uppercase; color: var(--cyan); }
.channel-handle { font-weight: 700; font-size: 1.22rem; color: var(--text); overflow-wrap: anywhere; }
.channel-note { font-size: 0.85rem; color: var(--text-2); }

/* ---------- footer ---------- */
.site-footer { background: var(--bg-deep); border-top: 1px solid var(--glass-border); position: relative; color: var(--text-2); padding: clamp(44px, 6vw, 64px) 0 40px; }
.site-footer::before { content: ''; position: absolute; top: -1px; left: 10%; right: 10%; height: 1px; background: var(--hairline); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1.4fr; gap: clamp(28px, 4vw, 48px); }
.footer-col p { color: var(--text-2); }
.site-footer .fine { color: var(--text-dim); }
.footer-mark { font-family: var(--font-display); font-weight: 700; color: var(--text); letter-spacing: 0.16em; font-size: 1.05rem; }
.footer-mark .wordmark-dot { color: var(--magenta); text-shadow: 0 0 12px rgba(255, 0, 128, 0.5); }
.footer-head { font: 700 0.68rem var(--font-mono); letter-spacing: 0.2em; text-transform: uppercase; color: var(--magenta); margin: 0 0 12px; font-family: var(--font-mono); }
.footer-links { list-style: none; margin: 0 0 22px; padding: 0; }
.footer-links li { margin-bottom: 6px; }
.footer-links a { color: var(--text-3); }
.footer-links a:hover { color: var(--cyan); text-shadow: 0 0 12px rgba(0, 255, 255, 0.35); }
.contact-strong { font-weight: 700; }

/* 404 */
.nf { min-height: 46vh; }

/* ---------- responsive ---------- */
@media (min-width: 901px) {
  .split { grid-template-columns: 7fr 5fr; }
  .site-nav[hidden] { display: flex; }
  .site-nav { display: flex; align-items: center; gap: 22px; }
}
@media (max-width: 900px) {
  .header-row { align-items: flex-start; }
  .js .menu-btn { display: inline-flex; }
  .site-nav { flex-basis: 100%; display: grid; gap: 10px; border-top: 1px solid var(--glass-border); padding-top: 14px; }
  .nav-list { flex-direction: column; align-items: flex-start; gap: 10px; }
  .nav-cta { margin-left: 0; }
  .lang-switch { border-left: 0; padding-left: 0; }
  .link-list-wide { columns: 1; }
  .footer-grid { grid-template-columns: 1fr; }
  .pillar-strip { grid-template-columns: 1fr; }
  .dimension-portal { width: clamp(96px, 22vw, 130px); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}