:root {
  --base:  #0f1012;
  --slate: #2c2f33;
  --rust:  #b85c38;
  --orange:#ff7f11;
  --cream: #eae3da;
  --steel: #5fb6d4;

  --text:  #eae3da;
  --muted: rgba(234, 227, 218, 0.62);
  --faint: rgba(234, 227, 218, 0.34);
  --line:  rgba(234, 227, 218, 0.14);

  --fd: "Sora", "Segoe UI", system-ui, sans-serif;
  --fb: "Inter", "Segoe UI", system-ui, sans-serif;
  --fm: "JetBrains Mono", ui-monospace, "Cascadia Code", Menlo, monospace;

  --maxw: 1180px;
  --gutter: clamp(22px, 5vw, 72px);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

.skip-link { position: fixed; top: 10px; left: 10px; z-index: 10000; transform: translateY(-150%); background: #ff7f11; color: #1a1206; font-weight: 600; padding: 12px 18px; border-radius: 10px; transition: transform .2s ease; }
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 2px solid #ff7f11; outline-offset: 3px; border-radius: 6px; }
:focus:not(:focus-visible) { outline: none; }
main:focus { outline: none; }
html { -webkit-text-size-adjust: 100%; overflow-x: hidden; }
html.js { scroll-behavior: auto; }
body {
  font-family: var(--fb); background: var(--base); color: var(--text);
  line-height: 1.6; overflow-x: hidden; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
body.is-locked { overflow: hidden; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
::selection { background: var(--orange); color: #1a1206; }

.accent { color: var(--orange); }
.muted { color: var(--muted); }


#webgl { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; display: block; pointer-events: none; }
.vignette {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  background:
    radial-gradient(125% 100% at 50% 38%, transparent 46%, rgba(0,0,0,0.62) 100%),
    radial-gradient(70% 44% at 50% 0%, rgba(95,182,212,0.06), transparent 62%),
    linear-gradient(180deg, rgba(15,16,18,0.42), transparent 26%, transparent 68%, rgba(15,16,18,0.58));
}
.grain {
  position: fixed; inset: 0; z-index: 2; pointer-events: none; opacity: 0.05; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.nav, main, .foot, .loader, .cursor, .depth { position: relative; z-index: 5; }

.cursor { position: fixed; top: 0; left: 0; width: 26px; height: 26px; border: 1px solid rgba(255,127,17,0.6); border-radius: 50%; transform: translate(-50%,-50%); z-index: 9999; pointer-events: none; transition: width .25s var(--ease), height .25s var(--ease), background .25s; }
.cursor.is-hover { width: 46px; height: 46px; background: rgba(255,127,17,0.10); }
.cursor::after { content: ""; position: absolute; top: 50%; left: 50%; width: 4px; height: 4px; border-radius: 50%; background: var(--orange); transform: translate(-50%,-50%); transition: opacity .25s; }
.cursor.is-hover::after { opacity: 0; }
@media (hover: none), (pointer: coarse) { .cursor { display: none; } }


.loader { position: fixed; inset: 0; z-index: 9500; display: grid; place-items: center; background: var(--base); }
.loader.is-done { opacity: 0; visibility: hidden; transition: opacity .8s var(--ease), visibility .8s; }
.loader__inner { display: flex; flex-direction: column; align-items: center; gap: 16px; width: min(380px, 78vw); text-align: center; }
.loader__mark { font-family: var(--fd); font-weight: 600; font-size: 46px; letter-spacing: 0.05em; color: var(--orange); }
.loader__sub { font-family: var(--fm); font-size: 10px; letter-spacing: 0.4em; color: var(--faint); }
.loader__bar { width: 100%; height: 1px; background: var(--line); overflow: hidden; margin-top: 10px; }
.loader__bar i { display: block; height: 100%; width: 0%; background: var(--orange); }

.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; display: flex; align-items: center; justify-content: space-between; padding: 22px var(--gutter); transition: padding .4s var(--ease), background .4s var(--ease); }
.nav.is-scrolled { padding: 14px var(--gutter); background: linear-gradient(180deg, rgba(15,16,18,0.62), rgba(15,16,18,0.34)); backdrop-filter: blur(18px) saturate(140%); -webkit-backdrop-filter: blur(18px) saturate(140%); border-bottom: 1px solid rgba(234,227,218,0.08); box-shadow: 0 10px 30px -22px rgba(0,0,0,0.9); }
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand__name { font-family: var(--fd); font-weight: 700; font-size: 20px; letter-spacing: 0.06em; }
.brand__tag { font-family: var(--fm); font-size: 10px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--orange); }
.brand__logo { height: 30px; width: auto; max-width: 62vw; object-fit: contain; display: block; }
@media (max-width: 900px) { .brand__logo { height: 22px; } }
.nav__links { display: flex; align-items: center; gap: 4px; position: relative; }
.nav__ind { position: absolute; z-index: -1; top: 50%; left: 0; width: 0; height: 32px; transform: translateY(-50%); border-radius: 100px; background: rgba(255,127,17,0.12); border: 1px solid rgba(255,127,17,0.34); box-shadow: 0 0 16px -4px rgba(255,127,17,0.5); opacity: 0; pointer-events: none; transition: left .35s var(--ease), width .35s var(--ease), opacity .3s var(--ease); }
.nav__links a:not(.nav__cta) { padding: 9px 14px; font-size: 13px; letter-spacing: 0.04em; color: var(--muted); transition: color .25s; }
.nav__links a:not(.nav__cta):hover, .nav__links a.is-active:not(.nav__cta) { color: var(--cream); }
.nav__cta { margin-left: 6px; padding: 10px 18px; border: 1px solid var(--line); border-radius: 100px; font-size: 13px; color: var(--cream); transition: border-color .25s, color .25s, background .25s; }
.nav__cta:hover { border-color: var(--orange); color: var(--orange); }
.nav__toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 10px; }
.nav__toggle span { display: block; width: 18px; height: 1.5px; background: var(--cream); margin: 4px auto; transition: transform .3s var(--ease); }
.nav.is-open .nav__toggle span:first-child { transform: translateY(3px) rotate(45deg); }
.nav.is-open .nav__toggle span:last-child { transform: translateY(-3px) rotate(-45deg); }

.depth { position: fixed; right: var(--gutter); top: 50%; transform: translateY(-50%); z-index: 40; display: flex; flex-direction: column; align-items: flex-end; gap: 10px; font-family: var(--fm); pointer-events: none; }
.depth__label { font-size: 9px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--faint); }
.depth__val { font-size: 15px; color: var(--cream); display: flex; align-items: baseline; gap: 3px; }
.depth__val b { font-family: var(--fd); font-weight: 600; font-size: 22px; }
.depth__val i { font-style: normal; font-size: 11px; color: var(--muted); }
.depth__track { width: 1px; height: 180px; background: var(--line); position: relative; overflow: hidden; }
.depth__track span { position: absolute; top: 0; left: 0; width: 100%; height: 0%; background: linear-gradient(180deg, var(--orange), var(--rust)); }
.depth__zone { font-size: 9px; letter-spacing: 0.26em; text-transform: uppercase; color: var(--orange); writing-mode: vertical-rl; }


.spine { position: fixed; left: calc(var(--gutter) - 5px); top: 50%; transform: translateY(-50%); z-index: 40; width: 10px; height: min(58vh, 520px); pointer-events: none; }
.spine__track { position: absolute; left: 4px; top: 0; width: 2px; height: 100%; background: rgba(234,227,218,0.12); border-radius: 2px; overflow: hidden; }
.spine__track i { position: absolute; left: 0; top: 0; width: 100%; height: 0%; background: linear-gradient(180deg, var(--orange), var(--rust)); box-shadow: 0 0 12px rgba(255,127,17,0.55); transition: height .12s linear; }
.spine__mark { position: absolute; left: 0; top: var(--at); width: 10px; height: 10px; margin-top: -5px; border-radius: 50%; background: var(--base); border: 1px solid var(--faint); transition: border-color .35s var(--ease), background .35s var(--ease), box-shadow .35s var(--ease); }
.spine__mark.is-active { background: var(--orange); border-color: var(--orange); box-shadow: 0 0 10px rgba(255,127,17,0.75); }

main { width: 100%; }
.panel { min-height: 100vh; min-height: 100svh; display: flex; align-items: center; padding: 120px var(--gutter); perspective: 1300px; }
.panel__inner {
  max-width: 620px; position: relative;
  padding: clamp(26px, 3.5vw, 46px);
  border-radius: 20px;
  background:
    radial-gradient(60% 48% at var(--mx, 50%) var(--my, 0%), rgba(255,255,255,0.16), rgba(255,255,255,0.03) 42%, transparent 72%),
    linear-gradient(135deg, rgba(255,255,255,0.07), rgba(255,255,255,0.014) 46%, rgba(255,255,255,0) 100%),
    rgba(16, 17, 20, 0.46);
  border: 1px solid rgba(234, 227, 218, 0.16);
  backdrop-filter: blur(16px) saturate(140%) brightness(1.05);
  -webkit-backdrop-filter: blur(16px) saturate(140%) brightness(1.05);
  box-shadow:
    0 30px 70px -36px rgba(0,0,0,0.9),
    inset 0 1px 0 rgba(255,255,255,0.22),
    inset 0 -1px 0 rgba(0,0,0,0.35),
    inset 0 0 0 1px rgba(255,255,255,0.04);
  transform: rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
  transition: transform .5s var(--ease), box-shadow .4s var(--ease);
  will-change: transform;
}
.panel__inner--wide { max-width: 920px; }
.hero .panel__inner { background: none; border: 0; padding: 0; box-shadow: none; backdrop-filter: none; -webkit-backdrop-filter: none; }
.hero .panel__inner::before {
  content: ""; position: absolute; inset: -40px -60px; z-index: -1; pointer-events: none;
  background: radial-gradient(120% 100% at 25% 50%, rgba(15,16,18,0.72), rgba(15,16,18,0.30) 55%, transparent 80%);
}
.eyebrow { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 10px; font-family: var(--fm); font-size: 11px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--orange); margin-bottom: 22px; }
.eyebrow i { width: 26px; height: 1px; background: var(--orange); display: inline-block; }
.h2 { font-family: var(--fd); font-weight: 600; font-size: clamp(30px, 4.6vw, 58px); line-height: 1.04; letter-spacing: -0.02em; margin-bottom: 24px; }
.lead { font-size: clamp(16px, 1.5vw, 20px); color: var(--cream); max-width: 56ch; margin-bottom: 18px; }
.body { font-size: clamp(14px, 1.3vw, 16px); max-width: 60ch; }

.hero { min-height: 100vh; min-height: 100svh; }
.hero__title { font-family: var(--fd); font-weight: 700; font-size: clamp(52px, 9vw, 116px); line-height: 0.94; letter-spacing: -0.03em; margin-bottom: 30px; }
.hero__title span { display: block; }
.hero__title .accent { color: var(--orange); }


.actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 15px 26px; border-radius: 100px; font-family: var(--fd); font-weight: 500; font-size: 15px; border: 1px solid transparent; transition: transform .35s var(--ease), background .3s, color .3s, border-color .3s; }
.btn em { font-style: normal; }
.btn--solid { background: var(--orange); color: #1a1206; }
.btn--solid:hover { transform: translateY(-2px); background: #ff9133; }
.btn--ghost { border-color: rgba(234,227,218,0.18); color: var(--cream); background: linear-gradient(160deg, rgba(255,255,255,0.06), rgba(255,255,255,0.012)); backdrop-filter: blur(8px) saturate(130%); -webkit-backdrop-filter: blur(8px) saturate(130%); box-shadow: inset 0 1px 0 rgba(255,255,255,0.12); }
.btn--ghost:hover { border-color: var(--orange); color: var(--orange); }
.btn--lg { margin-top: 30px; padding: 18px 32px; font-size: 16px; }

.stats { display: flex; flex-wrap: wrap; gap: clamp(24px, 5vw, 56px); margin-top: 40px; }
.stat { display: flex; flex-direction: column; gap: 8px; }
.stat b { font-family: var(--fd); font-weight: 700; font-size: clamp(34px, 4.5vw, 52px); line-height: 1; color: var(--orange); }
.stat span { font-size: 13px; color: var(--muted); max-width: 22ch; }


.rows { margin-top: 14px; border-top: 1px solid var(--line); }
.row { display: grid; grid-template-columns: 54px 1.1fr 1.6fr; gap: clamp(16px, 3vw, 40px); align-items: baseline; padding: 26px 8px; border-bottom: 1px solid var(--line); transition: padding-left .35s var(--ease), background .35s; }
.row:hover { padding-left: 20px; background: rgba(234,227,218,0.03); }
.row__n { font-family: var(--fm); font-size: 13px; color: var(--orange); }
.row__t { font-family: var(--fd); font-weight: 500; font-size: clamp(18px, 1.9vw, 24px); }
.row__d { font-size: 14px; color: var(--muted); }

.chips { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.chips li { font-family: var(--fm); font-size: 13px; letter-spacing: 0.02em; padding: 12px 18px; border: 1px solid rgba(234,227,218,0.16); border-radius: 100px; color: var(--cream); background: linear-gradient(160deg, rgba(255,255,255,0.06), rgba(255,255,255,0.012)); backdrop-filter: blur(8px) saturate(130%); -webkit-backdrop-filter: blur(8px) saturate(130%); box-shadow: inset 0 1px 0 rgba(255,255,255,0.12); transition: border-color .3s, color .3s, transform .3s var(--ease), background .3s; }
.chips li::before { content: "▸ "; color: var(--orange); }
.chips li:hover { border-color: var(--orange); color: var(--orange); transform: translateY(-2px); }

.adv { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 3vw, 40px); margin-top: 20px; }
.adv__item { border-top: 1px solid var(--line); padding-top: 22px; }
.adv__n { font-family: var(--fm); font-size: 12px; color: var(--orange); }
.adv__item h3 { font-family: var(--fd); font-weight: 600; font-size: clamp(18px, 1.8vw, 22px); margin: 14px 0 12px; }
.adv__item p { font-size: 14px; }

.contact { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 3vw, 44px); margin-top: 36px; }
.contact__k { display: block; font-family: var(--fm); font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--orange); margin-bottom: 14px; }
.contact__col p { font-size: 14px; margin-bottom: 5px; }
.contact__s { font-family: var(--fd); font-weight: 600; font-size: 16px; color: var(--cream); margin-bottom: 10px !important; }
.contact__col a { transition: color .25s; }
.contact__col a:hover { color: var(--orange); }

.foot { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; padding: 30px var(--gutter) 46px; border-top: 1px solid var(--line); max-width: var(--maxw); margin: 0 auto; }
.foot__mark { font-family: var(--fd); font-weight: 700; letter-spacing: 0.06em; color: var(--orange); }
.foot p { font-family: var(--fm); font-size: 11px; letter-spacing: 0.08em; color: var(--muted); }
.foot__coord { font-family: var(--fm); font-size: 11px; letter-spacing: 0.12em; color: var(--faint); }

.viz { position: relative; width: 100%; }
.viz--reserves { margin-top: 28px; display: flex; flex-direction: column; gap: 14px; max-width: 640px; }
.reserves__row { display: grid; grid-template-columns: 38px 1fr auto; align-items: center; gap: 16px; }
.reserves__k { font-family: var(--fd); font-weight: 600; color: var(--orange); }
.reserves__bar { position: relative; height: 10px; border-radius: 6px; background: rgba(234,227,218,0.08); overflow: hidden; }
.reserves__bar i { position: absolute; top: 0; left: 0; bottom: 0; height: 100%; width: 0; border-radius: 6px; background: linear-gradient(90deg, var(--rust), var(--orange)); box-shadow: 0 0 10px rgba(255,127,17,0.4); transition: width 1.2s var(--ease); }
.viz--reserves.in .reserves__bar i { width: var(--w); }
.reserves__num { font-family: var(--fm); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.viz--gauge { width: 96px; height: 96px; margin-bottom: 12px; }
.gauge__svg { display: block; width: 96px; height: 96px; }
.gauge__bg { stroke: rgba(234,227,218,0.12); stroke-width: 6; fill: none; }
.gauge__arc { stroke: var(--orange); stroke-width: 6; fill: none; filter: drop-shadow(0 0 5px rgba(255,127,17,0.5)); }
.gauge__cen { position: absolute; top: 0; left: 0; width: 96px; height: 96px; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.gauge__cen b { font-family: var(--fd); font-weight: 700; font-size: 21px; color: var(--cream); line-height: 1; }
.gauge__cen span { font-family: var(--fm); font-size: 8px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--faint); margin-top: 4px; }

.js [data-reveal] { opacity: 0; transform: translateY(26px); }
.no-anim [data-reveal] { opacity: 1 !important; transform: none !important; }
.js [data-panel] .panel__inner { opacity: 0; transition: opacity .9s var(--ease), transform .5s var(--ease), box-shadow .4s var(--ease); }
.js [data-panel].is-in .panel__inner { opacity: 1; }
.no-anim [data-panel] .panel__inner { opacity: 1 !important; }

@media (max-width: 900px) {
  .adv, .contact { grid-template-columns: 1fr; }
  .row { grid-template-columns: 40px 1fr; }
  .row__d { grid-column: 2; }
  .depth, .spine { display: none; }
}
@media (max-width: 900px) {
  .nav__links { position: fixed; inset: 0 0 0 auto; width: min(82vw, 340px); flex-direction: column; align-items: flex-start; justify-content: center; gap: 14px; padding: 84px 32px; background: rgba(15,16,18,0.96); border-left: 1px solid var(--line); transform: translateX(100%); transition: transform .45s var(--ease); }
  .nav.is-open .nav__links { transform: translateX(0); }
  .nav__links a:not(.nav__cta) { font-size: 20px; }
  .nav__toggle { display: block; z-index: 110; }
}
@media (max-width: 480px) {
  .hero__title { font-size: clamp(40px, 12vw, 60px); }
}
/* aei web page  — version 9, designed by sergey zhuchkov*/
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .js [data-reveal], .js [data-panel] .panel__inner { opacity: 1 !important; transform: none !important; }
}