/* =========================================================
   LeviathanDev — «Бездна и разряд»
   ========================================================= */
:root {
  --bg: #020409;
  --bg-1: #050a14;
  --bg-2: #08111f;
  --ink: #eaf2ff;
  --ice: #bfe0ff;
  --muted: #7f8ea6;
  --line: rgba(150, 190, 255, .12);
  --line-2: rgba(150, 190, 255, .24);
  --volt: #3d9bff;
  --volt-2: #7cc0ff;
  --volt-deep: #0b4fc4;
  --glow: rgba(61, 155, 255, .55);
  --green: #3be38b;
  --danger: #ff6b7a;

  --display: 'Unbounded', 'Manrope', system-ui, sans-serif;
  --font: 'Manrope', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, Consolas, monospace;

  --ease: cubic-bezier(.22, 1, .36, 1);
  --ease-io: cubic-bezier(.77, 0, .175, 1);
  --header-h: 76px;
  --gut: clamp(16px, 4vw, 56px);
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; overflow-x: clip; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
body {
  margin: 0; min-height: 100vh; background: var(--bg); color: var(--ink);
  font: 400 16px/1.6 var(--font); overflow-x: hidden; -webkit-font-smoothing: antialiased;
}
body.is-loading { overflow: hidden; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; padding: 0; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--volt); color: #fff; }
:focus-visible { outline: 2px solid var(--volt-2); outline-offset: 3px; border-radius: 6px; }
[tabindex="-1"]:focus { outline: none; }
@media (hover: hover) and (pointer: fine) { body.has-cursor, body.has-cursor a, body.has-cursor button { cursor: none; } }

.wrap { width: 100%; padding-inline: var(--gut); max-width: 1440px; margin-inline: auto; }
.mono { font-family: var(--mono); }
.muted { color: var(--muted); }
.center { text-align: center; }
.section { padding-top: clamp(90px, 12vw, 180px); }
.page-top { padding-top: clamp(100px, 13vw, 190px); padding-bottom: clamp(30px, 4vw, 56px); }
.panel { scroll-margin-top: var(--header-h); }
.skip { position: fixed; left: 16px; top: -60px; z-index: 1000; background: var(--volt); color: #fff; padding: 10px 16px; border-radius: 10px; transition: top .2s; }
.skip:focus { top: 12px; }
.i { width: 1.15em; height: 1.15em; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- type ---------- */
.kicker { display: flex; align-items: center; gap: 12px; margin: 0 0 22px; font-size: 12.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.kicker b { display: inline-grid; place-items: center; min-width: 34px; height: 24px; padding: 0 6px; border: 1px solid var(--volt); color: var(--volt-2); border-radius: 6px; font-weight: 500; letter-spacing: 0; }
.h1, .h2, .offer__h {
  font-family: var(--display); font-weight: 700; text-transform: uppercase; letter-spacing: -.025em; line-height: .98; margin: 0 0 22px; overflow-wrap: break-word;
}
.h1 { font-size: clamp(28px, 7vw, 112px); max-width: 15ch; }
.h2 { font-size: clamp(30px, 5vw, 78px); max-width: 16ch; }
.lead { color: #b7c3d6; font-size: clamp(16px, 1.5vw, 19px); max-width: 620px; margin: 0; }
.split-head { margin-bottom: clamp(40px, 6vw, 80px); }
.demo-badge { font-size: 10.5px; letter-spacing: .06em; padding: 3px 8px; border-radius: 99px; border: 1px dashed var(--line-2); color: var(--muted); text-transform: none; }

/* split chars */
.w { display: inline-block; white-space: nowrap; }
.c { display: inline-block; } /* без will-change: GSAP сам поднимает букву на GPU на время анимации, иначе каждая буква всех заголовков — отдельный слой */

/* roll text (hover) */
[data-roll] { position: relative; display: inline-block; overflow: hidden; vertical-align: top; }
[data-roll] .roll__a, [data-roll] .roll__b { display: block; transition: transform .5s var(--ease); }
[data-roll] .roll__b { position: absolute; inset: 0; transform: translateY(110%); }
:is(a, button):hover > [data-roll] .roll__a { transform: translateY(-110%); }
:is(a, button):hover > [data-roll] .roll__b { transform: translateY(0); }

/* ---------- preloader ---------- */
.preloader { position: fixed; inset: 0; z-index: 1000; display: grid; place-items: center; pointer-events: none; }
.preloader__half { position: absolute; left: 0; right: 0; height: 50.5%; background: #01030a; transition: transform 1.1s var(--ease-io); }
.preloader__half--t { top: 0; border-bottom: 1px solid rgba(61, 155, 255, .4); }
.preloader__half--b { bottom: 0; }
.preloader__core { position: relative; display: grid; justify-items: center; gap: 14px; transition: opacity .4s, transform .6s var(--ease); }
.preloader__eye { width: 90px; height: 36px; border-radius: 50%; border: 1px solid rgba(124, 192, 255, .5); display: grid; place-items: center; overflow: hidden; animation: blinkEye 2.4s var(--ease-io) infinite; box-shadow: 0 0 40px rgba(61, 155, 255, .3); }
.preloader__eye i { width: 22px; height: 22px; border-radius: 50%; background: radial-gradient(circle, #fff 0 18%, var(--volt-2) 35%, var(--volt-deep) 70%); box-shadow: 0 0 30px 8px var(--glow); }
@keyframes blinkEye { 0%, 40%, 100% { transform: scaleY(1); } 46% { transform: scaleY(.06); } 52% { transform: scaleY(1); } }
.preloader__num { font: 900 clamp(60px, 12vw, 140px)/1 var(--display); letter-spacing: -.04em; }
.preloader__num small { font-size: .3em; color: var(--volt); margin-left: 4px; vertical-align: top; }
.preloader__txt { font-size: 12px; letter-spacing: .3em; text-transform: uppercase; color: var(--muted); }
.preloader.is-done .preloader__half--t { transform: translateY(-100%); }
.preloader.is-done .preloader__half--b { transform: translateY(100%); }
.preloader.is-done .preloader__core { opacity: 0; transform: scale(1.3); }

/* ---------- fx layers ---------- */
.fx-bg { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }
.grain { position: fixed; inset: 0; z-index: 6; pointer-events: none; opacity: .06;
  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 baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }
@keyframes grain { 0% { transform: translate(0, 0); } 25% { transform: translate(-3%, 2%); } 50% { transform: translate(2%, -3%); } 75% { transform: translate(-1%, -2%); } }

/* cursor */
.cursor { position: fixed; left: 0; top: 0; z-index: 800; pointer-events: none; opacity: 0; transition: opacity .3s; will-change: transform; }
.cursor.is-on { opacity: 1; }
.cursor__ring {
  position: absolute; left: 0; top: 0; width: 40px; height: 40px; margin: -20px; border-radius: 50%;
  border: 1px solid rgba(124, 192, 255, .7); will-change: translate; /* размер меняем через scale: это анимирует видеокарта, без пересчёта раскладки */
  transition: scale .4s var(--ease), background .3s, border-color .3s, transform .3s var(--ease);
}
.cursor::after { content: ''; position: absolute; width: 6px; height: 6px; margin: -3px; border-radius: 50%; background: #fff; box-shadow: 0 0 10px var(--volt); transition: opacity .2s; }
.cursor.is-hover .cursor__ring { scale: 1.6; background: rgba(61, 155, 255, .12); }
.cursor.is-label .cursor__ring { scale: 2.4; background: var(--volt); border-color: var(--volt); box-shadow: 0 0 17px var(--glow); }
.cursor.is-label::after { opacity: 0; }
.cursor__label { position: absolute; left: 0; top: 0; transform: translate(-50%, -50%) scale(.6); opacity: 0; white-space: nowrap; font: 600 12px var(--mono); letter-spacing: .04em; color: #fff; transition: opacity .25s, transform .4s var(--ease); }
.cursor.is-label .cursor__label { opacity: 1; transform: translate(-50%, -50%) scale(1); }
.cursor.is-down .cursor__ring { transform: scale(.75); }
@media (hover: none), (pointer: coarse) { .cursor, .hero__hint { display: none; } }

/* shutter (переход между вкладками) */
.shutter { position: fixed; inset: 0; z-index: 600; pointer-events: none; display: flex; }
.shutter i { flex: 1; height: 100%; background: linear-gradient(180deg, #071226, #02050c); transform: scaleY(0); transform-origin: 50% 100%; border-right: 1px solid rgba(61, 155, 255, .12); }
.shutter i::after { content: ''; display: block; height: 2px; background: var(--volt-2); box-shadow: 0 0 18px var(--volt); }
.shutter__title { position: absolute; inset: 0; display: grid; place-items: center; font: 900 clamp(36px, 9vw, 140px)/1 var(--display); text-transform: uppercase; letter-spacing: -.03em; opacity: 0; color: var(--ink); text-shadow: 0 0 60px var(--glow); }

header, main, footer { position: relative; z-index: 3; }

/* ---------- header ---------- */
.header { position: fixed; inset: 0 0 auto; height: var(--header-h); z-index: 400; transition: transform .5s var(--ease), background .4s, border-color .4s; border-bottom: 1px solid transparent; }
.header.is-scrolled { background: rgba(2, 4, 9, .82); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-color: var(--line); }
.header.is-hidden { transform: translateY(-100%); }
.header__inner { height: 100%; display: flex; align-items: center; gap: clamp(8px, 1.6vw, 20px); padding-inline: var(--gut); max-width: 1600px; margin: 0 auto; }
.logo { display: inline-flex; align-items: center; gap: 12px; }
.logo__mark { width: 40px; height: 40px; border-radius: 50%; overflow: hidden; border: 1px solid var(--line-2); flex: none; box-shadow: 0 0 20px rgba(61, 155, 255, .35); }
.logo__mark img { width: 100%; height: 100%; object-fit: cover; transform-origin: 41% 26%; transform: scale(2.3); transition: transform .8s var(--ease); }
.logo:hover .logo__mark img { transform: scale(2.7) rotate(-8deg); }
.logo__txt { font: 700 15px var(--display); text-transform: uppercase; letter-spacing: .02em; }
.logo__txt b { color: var(--volt); font-weight: 700; }
.nav { margin-left: auto; }
.nav__list { position: relative; display: flex; }
.nav__tab { position: relative; z-index: 1; padding: 10px 16px; font-size: 14px; font-weight: 600; color: var(--muted); transition: color .3s; min-height: 44px; letter-spacing: .01em; }
.nav__tab:hover, .nav__tab.is-active { color: var(--ink); }
.nav__ind { position: absolute; bottom: 4px; left: 0; height: 2px; width: 0; background: var(--volt-2); box-shadow: 0 0 12px var(--volt), 0 0 2px #fff; transition: transform .6s var(--ease), width .6s var(--ease); }
.nav__ind::after { content: ''; position: absolute; left: 50%; top: -3px; width: 8px; height: 8px; margin-left: -4px; border-radius: 50%; background: #fff; box-shadow: 0 0 14px 4px var(--volt); }
.hbtn { display: inline-flex; align-items: center; gap: 10px; height: 44px; padding: 0 20px; border-radius: 99px; border: 1px solid var(--line-2); font-weight: 600; font-size: 14px; transition: border-color .3s, background .3s, box-shadow .3s; flex: none; }
.hbtn:hover { border-color: var(--volt); background: rgba(61, 155, 255, .12); box-shadow: 0 0 24px rgba(61, 155, 255, .3); }
.hbtn__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 10px var(--green); animation: blink 1.6s infinite; }
.burger { display: none; width: 48px; height: 48px; border-radius: 50%; border: 1px solid var(--line-2); position: relative; margin-left: auto; }
.burger span { position: absolute; left: 14px; right: 14px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .45s var(--ease), top .45s var(--ease); }
.burger span:nth-child(1) { top: 19px; } .burger span:nth-child(2) { top: 27px; }
.burger[aria-expanded="true"] span:nth-child(1) { top: 23px; transform: rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { top: 23px; transform: rotate(-45deg); }
.mmenu { position: fixed; inset: 0; z-index: 390; padding: calc(var(--header-h) + 20px) var(--gut) 24px; background: rgba(2, 4, 9, .97); display: flex; flex-direction: column; gap: 8px; animation: mm .6s var(--ease); }
@keyframes mm { from { clip-path: circle(0 at calc(100% - 40px) 38px); } to { clip-path: circle(150% at calc(100% - 40px) 38px); } }
.mmenu__list { display: flex; flex-direction: column; }
.mmenu__list button { display: flex; align-items: baseline; gap: 14px; text-align: left; padding: 12px 0; font: 700 clamp(28px, 8.4vw, 46px)/1.1 var(--display); text-transform: uppercase; letter-spacing: -.02em; color: var(--muted); border-bottom: 1px solid var(--line); opacity: 0; animation: mmi .6s var(--ease) forwards; animation-delay: calc(.1s + var(--n) * 55ms); }
.mmenu__list button small { font: 500 12px var(--mono); color: var(--volt); }
.mmenu__list button[aria-selected="true"] { color: var(--ink); }
@keyframes mmi { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: none; } }
.mmenu__cta { margin-top: auto; }

/* ---------- нижняя панель разделов (мобильные) ---------- */
.dock { display: none; position: fixed; left: 50%; bottom: calc(12px + env(safe-area-inset-bottom, 0px)); transform: translateX(-50%); z-index: 380;
  width: min(560px, calc(100% - 24px)); padding: 5px; border-radius: 99px; border: 1px solid var(--line-2);
  background: rgba(5, 10, 20, .88); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 20px 50px -10px rgba(0, 0, 0, .8), 0 0 30px -12px var(--glow); }
.dock__list { position: relative; display: flex; gap: 2px; overflow-x: auto; scrollbar-width: none; overscroll-behavior-x: contain;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12px, #000 calc(100% - 12px), transparent); mask-image: linear-gradient(90deg, transparent, #000 12px, #000 calc(100% - 12px), transparent); }
.dock__list::-webkit-scrollbar { display: none; }
.dock__btn { position: relative; z-index: 1; flex: none; min-height: 44px; padding: 0 16px; border-radius: 99px; font-weight: 600; font-size: 14px; color: var(--muted); white-space: nowrap; transition: color .3s; }
.dock__btn.is-active { color: #fff; }
.dock__ind { position: absolute; left: 0; top: 0; height: 100%; width: 0; border-radius: 99px; background: var(--volt); box-shadow: 0 0 18px var(--glow); transition: transform .5s var(--ease), width .5s var(--ease); }

/* переключатель языка */
.lang-btn { display: inline-flex; align-items: center; height: 44px; padding: 4px; border-radius: 99px; border: 1px solid var(--line-2); flex: none; font: 600 12px var(--mono); letter-spacing: .06em; }
.lang-btn span { display: grid; place-items: center; min-width: 34px; height: 34px; border-radius: 99px; color: var(--muted); transition: color .3s, background .3s; }
.lang-btn span.is-on { color: #fff; background: var(--volt); box-shadow: 0 0 14px var(--glow); }
.lang-btn:hover { border-color: var(--volt); }

/* ---------- buttons ---------- */
.btn { position: relative; overflow: hidden; isolation: isolate; display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 50px; padding: 0 26px; border-radius: 99px; font-weight: 700; font-size: 15px; letter-spacing: .01em; transition: box-shadow .35s, border-color .35s, color .35s; white-space: nowrap; user-select: none; }
.btn--lg { min-height: 60px; padding: 0 32px; font-size: 16px; }
.btn--block { width: 100%; white-space: normal; text-align: center; }
.btn--primary { color: #fff; background: var(--volt); box-shadow: 0 10px 40px -10px var(--glow), inset 0 1px 0 rgba(255, 255, 255, .35); }
.btn--primary::before { content: ''; position: absolute; inset: 0; z-index: -1; background: #fff; transform: translateY(101%); border-radius: 50% 50% 0 0 / 30% 30% 0 0; transition: transform .6s var(--ease), border-radius .6s var(--ease); }
.btn--primary:hover { color: var(--bg); box-shadow: 0 14px 50px -8px var(--glow); }
.btn--primary:hover::before { transform: translateY(0); border-radius: 0; }
.btn--ghost { color: var(--ink); border: 1px solid var(--line-2); background: rgba(5, 10, 20, .6); }
.btn--ghost::before { content: ''; position: absolute; inset: 0; z-index: -1; background: var(--volt); transform: scaleX(0); transform-origin: 0 50%; transition: transform .6s var(--ease); }
.btn--ghost:hover { border-color: var(--volt); color: #fff; }
.btn--ghost:hover::before { transform: scaleX(1); }
.btn .i { transition: transform .4s var(--ease); }
.btn:hover .i[data-name="arrow"] { transform: translateX(5px) rotate(-45deg); }
.icon-btn { width: 54px; height: 54px; border-radius: 50%; display: inline-grid; place-items: center; border: 1px solid var(--line-2); transition: border-color .3s, background .3s, transform .3s var(--ease); }
.icon-btn:hover { border-color: var(--volt); background: rgba(61, 155, 255, .15); }
.icon-btn:active { transform: scale(.9); }

/* ---------- hero ---------- */
.hero { position: relative; height: 100vh; height: 100svh; min-height: 620px; overflow: hidden; }
.hero__gl { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero__fallback { position: absolute; right: 0; top: 0; height: 130%; width: auto; max-width: none; opacity: .8; display: none; -webkit-mask-image: radial-gradient(closest-side, #000 50%, transparent); mask-image: radial-gradient(closest-side, #000 50%, transparent); }
.no-webgl .hero__fallback { display: block; }
.hero__shade { position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(90deg, rgba(2, 4, 9, .85) 0%, rgba(2, 4, 9, .35) 42%, transparent 70%),
              linear-gradient(0deg, var(--bg) 0%, transparent 38%); }
.hero__inner { position: relative; z-index: 2; height: 100%; display: flex; flex-direction: column; justify-content: flex-end; padding: calc(var(--header-h) + 20px) var(--gut) clamp(28px, 5vh, 56px); max-width: 1600px; margin: 0 auto; pointer-events: none; }
.hero__inner a, .hero__inner button, .hero__inner .term { pointer-events: auto; }
.hero__kicker { display: inline-flex; align-items: center; gap: 12px; margin: 0 0 10px; font-size: 12.5px; letter-spacing: .24em; text-transform: uppercase; color: var(--ice); }
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--volt-2); box-shadow: 0 0 0 0 rgba(124, 192, 255, .7); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 12px rgba(124, 192, 255, 0); } 100% { box-shadow: 0 0 0 0 rgba(124, 192, 255, 0); } }
.hero__title { margin: 0 0 clamp(20px, 4vh, 40px); font: 900 clamp(46px, 12.4vw, 226px)/.84 var(--display); text-transform: uppercase; letter-spacing: -.045em; }
.hero__line { display: block; color: var(--ink); text-shadow: 0 0 40px rgba(61, 155, 255, .25); transition: text-shadow .12s; }
.hero__line--dev { position: relative; color: transparent; -webkit-text-stroke: 2px var(--volt-2); text-shadow: none; pointer-events: auto; }
/* свечение — на каждой букве, а не на всей строке: иначе каждый сдвиг буквы перерисовывает фильтр строки целиком */
.hero__line--dev .c, .hero__tm { filter: drop-shadow(0 0 22px rgba(61, 155, 255, .55)); }
.hero__line .c { will-change: transform; } /* 12 букв заголовка двигаются за курсором — держим их на своих GPU-слоях */
.hero__line--dev .c { transition: color .4s; }
.hero__line--dev:hover .c { color: var(--volt); }
.hero__tm { position: absolute; top: .5em; margin-left: .25em; font-size: clamp(10px, .9vw, 13px); font-style: normal; font-weight: 500; letter-spacing: .3em; -webkit-text-stroke: 0; color: var(--volt-2); text-transform: uppercase; }
@keyframes flicker { 0%, 92%, 100% { opacity: 1; } 93% { opacity: .4; } 94% { opacity: 1; } 96% { opacity: .6; } 97% { opacity: 1; } }
.hero__bottom { display: grid; grid-template-columns: minmax(0, 1.1fr) auto minmax(0, .9fr); gap: clamp(20px, 3vw, 48px); align-items: end; }
.hero__lead { margin: 0; max-width: 460px; color: #c6d2e4; font-size: clamp(15px, 1.3vw, 18px); }
.hero__lead b { color: var(--ink); }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 12px; }
.term { justify-self: end; width: min(420px, 100%); border: 1px solid var(--line-2); border-radius: 14px; background: rgba(2, 6, 14, .9); overflow: hidden; }
.term__bar { display: flex; align-items: center; gap: 6px; padding: 9px 12px; border-bottom: 1px solid var(--line); }
.term__bar i { width: 9px; height: 9px; border-radius: 50%; background: #253247; }
.term__bar i:first-child { background: var(--volt); }
.term__bar span { margin-left: 8px; font-size: 11px; color: var(--muted); }
.term__body { padding: 12px 14px; font-size: 12.5px; line-height: 1.75; min-height: 128px; color: #b9c8de; }
.term__body .p { color: var(--volt-2); }
.term__body .ok { color: var(--green); }
.caret { display: inline-block; width: .55em; height: 1.05em; vertical-align: -.18em; background: var(--volt-2); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.hero__hint { position: absolute; z-index: 2; right: var(--gut); top: calc(var(--header-h) + 18px); font-size: 11.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); display: flex; align-items: center; gap: 10px; }
.dot { width: 6px; height: 6px; border-radius: 50%; background: var(--volt-2); box-shadow: 0 0 10px var(--volt); animation: blink 1.6s infinite; }
.hero__scroll { position: absolute; z-index: 2; left: 50%; bottom: 18px; transform: translateX(-50%); display: grid; justify-items: center; gap: 8px; font-size: 10px; letter-spacing: .3em; text-transform: uppercase; color: var(--muted); }
.hero__scroll i { width: 1px; height: 40px; background: linear-gradient(var(--volt-2), transparent); animation: drop 2s var(--ease-io) infinite; }
@keyframes drop { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* ---------- stats (odometer) ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); padding-top: clamp(50px, 7vw, 100px); }
.stat { padding: 10px clamp(12px, 2vw, 28px); border-left: 1px solid var(--line); }
.stat:first-child { border-left: 0; padding-left: 0; }
.stat__v { display: flex; align-items: flex-start; font: 700 clamp(44px, 6.4vw, 104px)/1 var(--display); letter-spacing: -.04em; margin-bottom: 10px; }
.odo { display: inline-block; height: 1em; overflow: hidden; }
.odo__col { display: flex; flex-direction: column; }
.odo__col span { height: 1em; line-height: 1; }
.stat__suf { color: var(--volt); }
.stat__l { color: var(--muted); font-size: 14.5px; max-width: 16ch; }

/* ---------- ticker ---------- */
.ticker { margin-top: clamp(70px, 10vw, 150px); padding: 10px 0; overflow: hidden; border-block: 1px solid var(--line); }
.ticker__row { display: flex; width: max-content; white-space: nowrap; will-change: transform; }
.ticker__row span { font: 900 clamp(38px, 6vw, 96px)/1.15 var(--display); text-transform: uppercase; letter-spacing: -.03em; padding-right: .4em; }
.ticker__row span:nth-child(odd) { color: transparent; -webkit-text-stroke: 1px rgba(191, 224, 255, .45); }
.ticker__row span em { font-style: normal; color: var(--volt); -webkit-text-stroke: 0; padding-left: .25em; filter: drop-shadow(0 0 10px var(--volt)); }
.ticker__row--alt span { font-size: clamp(20px, 3vw, 44px); font-weight: 500; }
.ticker__row--alt span:nth-child(odd) { -webkit-text-stroke: 0; color: var(--muted); }

/* ---------- horizontal services ---------- */
.hs { position: relative; padding-top: clamp(90px, 12vw, 160px); }
.hs__sticky { position: relative; height: 100vh; display: flex; flex-direction: column; justify-content: center; overflow: hidden; }
.hs__head { margin-bottom: clamp(20px, 3vh, 40px); }
.hs__head .h2 { margin: 0; }
.hs__track { display: flex; gap: 24px; padding-inline: var(--gut); width: max-content; will-change: transform; }
.hpanel {
  position: relative; width: min(78vw, 1040px); height: min(58vh, 520px); flex: none; border-radius: 28px; overflow: hidden; cursor: pointer; text-align: left;
  display: grid; grid-template-columns: 1.05fr .95fr; border: 1px solid var(--line-2);
  background: radial-gradient(800px 400px at 0% 0%, rgba(61, 155, 255, .14), transparent 60%), linear-gradient(160deg, #081429, #03070f);
  transition: border-color .4s;
}
.hpanel:hover { border-color: rgba(124, 192, 255, .6); }
.hpanel__txt { padding: clamp(24px, 3.4vw, 48px); display: flex; flex-direction: column; min-width: 0; }
.hpanel__n { font: 300 14px var(--mono); color: var(--volt-2); margin-bottom: auto; padding-bottom: 20px; }
.hpanel__t { display: block; font: 700 clamp(28px, 3.6vw, 56px)/1 var(--display); text-transform: uppercase; letter-spacing: -.03em; margin: 0 0 14px; }
.hpanel__d { display: block; color: #b7c3d6; margin: 0 0 18px; max-width: 40ch; }
.hpanel__list { display: grid; gap: 6px; margin: 0 0 22px; font-size: 14.5px; color: #c6d2e4; }
.hpanel__list span::before { content: '→ '; color: var(--volt); font-family: var(--mono); }
.hpanel__vis { position: relative; border-left: 1px solid var(--line); overflow: hidden; background: #02060d; }
.hpanel__big { position: absolute; right: -2%; bottom: -14%; font: 900 clamp(160px, 22vw, 340px)/1 var(--display); color: transparent; -webkit-text-stroke: 1px rgba(124, 192, 255, .15); pointer-events: none; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag { font: 500 12px var(--mono); padding: 5px 11px; border-radius: 99px; border: 1px solid var(--line-2); color: var(--ice); }
.hs__bar { margin: clamp(20px, 4vh, 40px) var(--gut) 0; height: 2px; background: var(--line); border-radius: 2px; overflow: hidden; }
.hs__bar i { display: block; height: 100%; background: var(--volt-2); box-shadow: 0 0 10px var(--volt); transform-origin: 0; transform: scaleX(0); }

/* мини-иллюстрации услуг */
.vis { position: absolute; inset: 0; display: grid; place-items: center; padding: 24px; }
.vis-chat { display: grid; gap: 12px; width: min(300px, 90%); }
.vis-chat i { display: block; height: 38px; border-radius: 16px 16px 16px 4px; background: #11223d; width: 70%; animation: chatIn 4.5s var(--ease) infinite; opacity: 0; }
.vis-chat i:nth-child(2) { justify-self: end; width: 55%; background: var(--volt); border-radius: 16px 16px 4px 16px; animation-delay: .6s; }
.vis-chat i:nth-child(3) { width: 82%; height: 60px; animation-delay: 1.2s; }
.vis-chat i:nth-child(4) { justify-self: end; width: 40%; background: var(--volt); border-radius: 16px 16px 4px 16px; animation-delay: 1.8s; }
@keyframes chatIn { 0% { opacity: 0; transform: translateY(14px) scale(.9); } 10%, 80% { opacity: 1; transform: none; } 92%, 100% { opacity: 0; transform: translateY(-8px); } }
.vis-web { width: min(340px, 90%); border: 1px solid var(--line-2); border-radius: 12px; overflow: hidden; background: #050c19; }
.vis-web__bar { display: flex; gap: 5px; padding: 8px 10px; border-bottom: 1px solid var(--line); }
.vis-web__bar i { width: 8px; height: 8px; border-radius: 50%; background: #233149; }
.vis-web__body { padding: 14px; display: grid; gap: 10px; }
.vis-web__body i { display: block; height: 12px; border-radius: 6px; background: linear-gradient(90deg, #0e1b31 0%, #1d3a66 50%, #0e1b31 100%); }
.vis-web__body i:first-child { height: 64px; border-radius: 8px; }
.vis-web__body i:nth-child(3) { width: 70%; } .vis-web__body i:nth-child(4) { width: 45%; height: 30px; background: var(--volt); border-radius: 99px; animation: none; }
@keyframes shimmer { to { background-position: -200% 0; } }
.vis-rain { position: absolute; inset: 0; display: flex; justify-content: space-around; overflow: hidden; font: 500 13px/1.4 var(--mono); color: var(--volt-2); }
.vis-rain span { writing-mode: vertical-rl; text-orientation: upright; opacity: .7; animation: rain linear infinite; text-shadow: 0 0 8px var(--volt); }
@keyframes rain { from { transform: translateY(-100%); } to { transform: translateY(100%); } }
.vis-rack { width: min(300px, 86%); display: grid; gap: 10px; }
.vis-rack i { display: flex; align-items: center; gap: 6px; height: 40px; padding: 0 14px; border-radius: 8px; border: 1px solid var(--line-2); background: #06101f; }
.vis-rack i::before, .vis-rack i::after { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); animation: blink 1.2s steps(1) infinite; }
.vis-rack i::after { background: var(--volt-2); box-shadow: 0 0 8px var(--volt); animation-duration: .7s; }
.vis-rack i:nth-child(2)::before { animation-delay: .3s; } .vis-rack i:nth-child(3)::after { animation-delay: .5s; }
.vis-rack svg { width: 100%; height: 50px; }
.vis-rack path { fill: none; stroke: var(--volt-2); stroke-width: 2; stroke-dasharray: 400; animation: graph 3s linear infinite; filter: drop-shadow(0 0 4px var(--volt)); }
@keyframes graph { from { stroke-dashoffset: 400; } to { stroke-dashoffset: 0; } }

/* ---------- why list ---------- */
.why { list-style: none; margin: 0; padding: 0; border-bottom: 1px solid var(--line); }
.why__row { position: relative; border-top: 1px solid var(--line); overflow: hidden; }
.why__row::before { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(61, 155, 255, .16), rgba(61, 155, 255, .02)); transform: scaleY(0); transform-origin: 50% 100%; transition: transform .6s var(--ease); }
.why__row:hover::before, .why__row.is-open::before { transform: scaleY(1); }
.why__in { position: relative; width: 100%; text-align: left; display: grid; grid-template-columns: 70px 1fr 40px; align-items: center; gap: 20px; padding: clamp(18px, 2.4vw, 30px) 0; }
.why__n { font: 400 13px var(--mono); color: var(--muted); }
.why__t { font: 700 clamp(20px, 3.2vw, 46px)/1.05 var(--display); text-transform: uppercase; letter-spacing: -.025em; margin: 0; transition: transform .6s var(--ease), color .4s; }
.why__row:hover .why__t { transform: translateX(16px); color: var(--ice); }
.why__plus { width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line-2); display: grid; place-items: center; transition: transform .6s var(--ease), background .3s, border-color .3s; }
.why__row:hover .why__plus, .why__row.is-open .why__plus { transform: rotate(135deg); background: var(--volt); border-color: var(--volt); }
.why__body { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .6s var(--ease); }
.why__row:hover .why__body, .why__row.is-open .why__body { grid-template-rows: 1fr; }
.why__body > div { overflow: hidden; }
.why__body p { margin: 0; padding: 0 0 clamp(20px, 2.4vw, 30px) 90px; color: #b7c3d6; max-width: 70ch; font-size: 16.5px; }
.why__line { position: absolute; left: 0; bottom: 0; height: 1px; width: 100%; background: var(--volt-2); box-shadow: 0 0 8px var(--volt); transform: scaleX(0); transform-origin: 0; transition: transform .8s var(--ease); }
.why__row:hover .why__line { transform: scaleX(1); }

/* ---------- process ---------- */
.process__body { position: relative; display: grid; grid-template-columns: 120px 1fr; gap: clamp(16px, 4vw, 60px); }
.process__svg { width: 100%; height: 100%; overflow: visible; }
.process__track { fill: none; stroke: var(--line-2); stroke-width: 2; stroke-dasharray: 4 8; }
.process__path { fill: none; stroke: var(--volt-2); stroke-width: 3; filter: drop-shadow(0 0 6px var(--volt)); }
.process__list { list-style: none; margin: 0; padding: 0; display: grid; gap: clamp(60px, 10vh, 120px); }
.step { display: grid; grid-template-columns: auto 1fr; gap: clamp(16px, 3vw, 40px); align-items: start; opacity: .25; transition: opacity .6s; }
.step.is-on { opacity: 1; }
.step__n { font: 900 clamp(56px, 9vw, 140px)/.85 var(--display); color: transparent; -webkit-text-stroke: 1px var(--volt-2); transition: color .6s, text-shadow .6s; }
.step.is-on .step__n { color: var(--volt); text-shadow: 0 0 40px var(--glow); -webkit-text-stroke: 1px var(--volt); }
.step__t { font: 700 clamp(22px, 3vw, 42px)/1.05 var(--display); text-transform: uppercase; letter-spacing: -.02em; margin: 6px 0 10px; }
.step__d { color: #b7c3d6; margin: 0; max-width: 46ch; font-size: 16.5px; }

/* ---------- offer ---------- */
.offer { position: relative; margin-top: clamp(100px, 14vw, 200px); padding: clamp(80px, 12vw, 160px) 0; overflow: hidden; border-block: 1px solid var(--line);
  background: radial-gradient(900px 500px at 50% 50%, rgba(61, 155, 255, .18), transparent 70%); }
.offer__ticker { position: absolute; inset: 50% 0 auto; transform: translateY(-50%) rotate(-6deg) scale(1.2); pointer-events: none; opacity: .5; }
.offer__ticker > div { display: flex; width: max-content; white-space: nowrap; }
.offer__ticker span { font: 900 clamp(70px, 14vw, 240px)/1 var(--display); text-transform: uppercase; letter-spacing: -.04em; color: transparent; -webkit-text-stroke: 1px rgba(124, 192, 255, .14); padding-right: .3em; }
.offer__inner { position: relative; display: grid; justify-items: center; text-align: center; }
.offer__inner .kicker { justify-content: center; }
.offer__h { font-size: clamp(32px, 6vw, 96px); max-width: 15ch; }
.offer__inner .lead { margin-bottom: 40px; }
.offer__ctas { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 28px; }
.orb { position: relative; width: clamp(150px, 15vw, 200px); aspect-ratio: 1; border-radius: 50%; display: grid; place-items: center; text-align: center; background: var(--volt); color: #fff; font: 700 clamp(15px, 1.4vw, 18px)/1.15 var(--display); text-transform: uppercase; box-shadow: 0 0 80px -10px var(--glow), inset 0 0 40px rgba(255, 255, 255, .2); transition: box-shadow .4s; }
.orb:hover { box-shadow: 0 0 120px 0 var(--glow), inset 0 0 40px rgba(255, 255, 255, .35); }
.orb__ring { position: absolute; inset: -14px; border-radius: 50%; border: 1px dashed rgba(124, 192, 255, .6); animation: spin 14s linear infinite; }
.orb__txt { position: relative; }
@keyframes spin { to { transform: rotate(360deg); } }
.garant-pill { display: inline-flex; align-items: center; gap: 12px; padding: 14px 20px; border-radius: 99px; border: 1px solid rgba(59, 227, 139, .35); background: rgba(59, 227, 139, .06); color: #c6d2e4; font-size: 15px; transition: border-color .3s, background .3s; }
.garant-pill .i { color: var(--green); }
.garant-pill b { color: var(--ink); }
.garant-pill:hover { border-color: var(--green); background: rgba(59, 227, 139, .12); }

/* ---------- services accordion ---------- */
.acc { border-bottom: 1px solid var(--line); }
.acc__item { border-top: 1px solid var(--line); position: relative; isolation: isolate; }
.acc__head { position: relative; width: 100%; display: grid; grid-template-columns: 80px 1fr auto 56px; align-items: center; gap: 20px; padding: clamp(22px, 3vw, 40px) 0; text-align: left; overflow: hidden; }
.acc__head::before { content: ''; position: absolute; inset: 0; background: var(--volt); transform: scaleY(0); transform-origin: 50% 100%; transition: transform .6s var(--ease); z-index: -1; }
.acc__head:hover::before { transform: scaleY(1); }
.acc__head:hover { color: #fff; }
.acc__n { font: 400 14px var(--mono); color: var(--volt-2); padding-left: 4px; transition: color .3s; }
.acc__head:hover .acc__n { color: #fff; }
.acc__t { font: 700 clamp(26px, 5vw, 76px)/1 var(--display); text-transform: uppercase; letter-spacing: -.03em; transition: transform .6s var(--ease); }
.acc__head:hover .acc__t { transform: translateX(14px); }
.acc__short { color: var(--muted); font-size: 15px; max-width: 26ch; transition: color .3s; }
.acc__head:hover .acc__short { color: rgba(255, 255, 255, .85); }
.acc__plus { width: 56px; height: 56px; border-radius: 50%; border: 1px solid var(--line-2); display: grid; place-items: center; position: relative; transition: transform .6s var(--ease), background .3s, border-color .3s; }
.acc__plus::before, .acc__plus::after { content: ''; position: absolute; width: 18px; height: 2px; background: currentColor; border-radius: 2px; }
.acc__plus::after { transform: rotate(90deg); transition: transform .5s var(--ease); }
.acc__item.is-open .acc__plus { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.acc__item.is-open .acc__plus::after { transform: rotate(0); }
.acc__body { height: 0; overflow: hidden; }
.acc__inner { display: grid; grid-template-columns: 80px 1fr 1fr; gap: 20px; padding: 0 0 clamp(26px, 3vw, 44px); }
.acc__lead { grid-column: 2; font-size: clamp(17px, 1.6vw, 21px); color: var(--ice); margin: 0 0 18px; }
.acc__inner ul { grid-column: 3; grid-row: 1 / span 2; list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.acc__inner li { display: flex; gap: 12px; align-items: flex-start; color: #c6d2e4; padding-bottom: 12px; border-bottom: 1px dashed var(--line); }
.acc__inner li .i { color: var(--volt-2); margin-top: 4px; }
.acc__inner .tags { grid-column: 2; align-self: start; }

/* bubbles */
.bubbles { position: relative; height: clamp(380px, 56vh, 560px); border-radius: 28px; border: 1px solid var(--line); overflow: hidden; touch-action: none; user-select: none;
  background: radial-gradient(700px 300px at 50% 110%, rgba(61, 155, 255, .2), transparent 70%), repeating-linear-gradient(0deg, transparent 0 39px, rgba(150, 190, 255, .05) 39px 40px), repeating-linear-gradient(90deg, transparent 0 39px, rgba(150, 190, 255, .05) 39px 40px); }
.bub { position: absolute; left: 0; top: 0; border-radius: 50%; display: grid; place-content: center; text-align: center; cursor: grab; will-change: transform;
  background: radial-gradient(circle at 32% 28%, rgba(255, 255, 255, .35), rgba(61, 155, 255, .35) 30%, rgba(8, 20, 41, .85) 70%);
  border: 1px solid rgba(124, 192, 255, .45); box-shadow: inset 0 0 24px rgba(61, 155, 255, .4), 0 0 30px -6px var(--glow); }
.bub b { font: 700 clamp(12px, 1.2vw, 16px)/1.1 var(--display); display: block; }
.bub small { display: block; font-size: 10.5px; color: var(--ice); opacity: .75; margin-top: 3px; padding: 0 8px; line-height: 1.2; }
.bub.is-drag { cursor: grabbing; border-color: #fff; box-shadow: inset 0 0 30px rgba(124, 192, 255, .6), 0 0 50px var(--glow); }

/* ---------- portfolio ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 36px; }
.filter { min-height: 44px; padding: 0 18px; border-radius: 99px; border: 1px solid var(--line-2); color: var(--muted); font-weight: 600; font-size: 14px; transition: color .3s, border-color .3s, background .3s; }
.filter:hover { color: var(--ink); border-color: var(--volt); }
.filter[aria-pressed="true"] { color: var(--bg); background: var(--ink); border-color: var(--ink); }
.filter sup { font: 500 10px var(--mono); margin-left: 4px; opacity: .7; }
.works { display: grid; grid-template-columns: repeat(12, 1fr); gap: clamp(14px, 2vw, 24px); padding-bottom: 40px; }
.work { grid-column: span 6; position: relative; text-align: left; display: block; cursor: pointer; }
.work.is-wide { grid-column: span 7; }
.work.is-narrow { grid-column: span 5; }
.work.is-hide { display: none; }
.work__cover { position: relative; display: block; aspect-ratio: 16 / 10; border-radius: 22px; overflow: hidden; border: 1px solid var(--line); background: #050b17; transform: translateZ(0); }
.work__art { position: absolute; inset: -10%; transition: transform 1.1s var(--ease);
  background: radial-gradient(60% 70% at var(--ax, 30%) var(--ay, 20%), hsl(var(--h) 95% 55% / .7), transparent 60%),
              radial-gradient(50% 60% at 85% 90%, hsl(calc(var(--h) + 25) 90% 40% / .6), transparent 60%),
              radial-gradient(40% 40% at 10% 90%, hsl(calc(var(--h) - 20) 90% 30% / .5), transparent 60%), #040a16; }
.work:hover .work__art { transform: scale(1.12) rotate(2deg); }
.work__cover::before { content: ''; position: absolute; inset: 0; z-index: 1; background-image: linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px); background-size: 32px 32px; }
.work__glyph { position: absolute; z-index: 2; left: 50%; top: 50%; transform: translate(-50%, -50%); font-size: clamp(48px, 6vw, 84px); color: #fff; filter: drop-shadow(0 0 24px hsl(var(--h) 100% 60%)); transition: transform .8s var(--ease); display: grid; }
.work__glyph .i { stroke-width: 1.4; }
.work:hover .work__glyph { transform: translate(-50%, -50%) scale(1.2) rotate(-8deg); }
.work__idx { position: absolute; z-index: 2; right: 18px; bottom: 8px; font: 900 clamp(60px, 8vw, 120px)/1 var(--display); color: transparent; -webkit-text-stroke: 1px rgba(255, 255, 255, .3); }
.work__cat { position: absolute; z-index: 2; left: 16px; top: 16px; font: 500 11.5px var(--mono); padding: 5px 10px; border-radius: 99px; background: rgba(0, 0, 0, .45); border: 1px solid rgba(255, 255, 255, .18); }
.work__view { position: absolute; z-index: 3; right: 16px; top: 16px; width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; background: #fff; color: var(--bg); transform: scale(0) rotate(-90deg); transition: transform .6s var(--ease); }
.work:hover .work__view { transform: scale(1) rotate(-45deg); }
.work__meta { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 16px 4px 0; }
.work__t { font: 700 clamp(17px, 1.8vw, 26px)/1.1 var(--display); text-transform: uppercase; letter-spacing: -.02em; display: block; }
.work__s { color: var(--muted); font-size: 14.5px; display: block; margin-top: 6px; }
.work__stack { font: 500 12px var(--mono); color: var(--volt-2); white-space: nowrap; }

/* modal */
.modal { width: min(820px, calc(100% - 24px)); max-height: calc(100vh - 40px); padding: 0; border-radius: 26px; color: var(--ink); border: 1px solid var(--line-2); background: #050b17; box-shadow: 0 40px 120px rgba(0, 0, 0, .7), 0 0 80px -20px var(--glow); overflow: auto; }
.modal[open] { animation: modalIn .8s var(--ease); }
@keyframes modalIn { from { clip-path: circle(0 at var(--ox, 50%) var(--oy, 50%)); } to { clip-path: circle(150% at var(--ox, 50%) var(--oy, 50%)); } }
.modal::backdrop { background: rgba(1, 3, 8, .88); }
.modal__close { position: absolute; right: 16px; top: 16px; z-index: 5; background: rgba(2, 4, 9, .6); }
.modal__cover { position: relative; height: 220px; overflow: hidden; }
.modal__in { padding: 28px clamp(20px, 4vw, 40px) 34px; }
.modal h3 { font: 700 clamp(24px, 4vw, 42px)/1 var(--display); text-transform: uppercase; letter-spacing: -.02em; margin: 0 0 10px; }
.modal__sub { color: var(--muted); margin: 0 0 26px; }
.modal__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-bottom: 22px; }
.modal__blk { padding: 16px; border-radius: 16px; border: 1px solid var(--line); background: rgba(61, 155, 255, .04); }
.modal__blk h4 { font: 500 11px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--volt-2); margin: 0 0 8px; }
.modal__blk p { margin: 0; color: #c9d3e0; font-size: 15px; }
.modal__ctas { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }

/* ---------- reviews ring ---------- */
.ring { position: relative; height: clamp(440px, 60vh, 560px); perspective: 1600px; overflow-x: clip; touch-action: pan-y; user-select: none; outline: none; cursor: grab; }
.ring:active { cursor: grabbing; }
.ring:focus-visible { outline: 2px solid var(--volt-2); outline-offset: -4px; }
.ring__stage { position: absolute; inset: 0; display: grid; place-items: center; transform-style: preserve-3d; }
.ring__spin { position: relative; width: var(--cw); height: var(--ch); transform-style: preserve-3d; --cw: min(380px, 78vw); --ch: 340px; }
.rcard { position: absolute; inset: 0; padding: 28px; border-radius: 24px; display: flex; flex-direction: column; backface-visibility: hidden; -webkit-backface-visibility: hidden;
  background: linear-gradient(160deg, #0b1a33, #050b17); border: 1px solid var(--line-2); box-shadow: 0 30px 60px -20px rgba(0, 0, 0, .8); transition: border-color .4s, box-shadow .4s; }
.rcard.is-front { border-color: var(--volt); box-shadow: 0 30px 80px -20px var(--glow); }
.rcard__q { font: 900 90px/0.6 var(--display); color: var(--volt); height: 40px; }
.rcard p { flex: 1; margin: 0 0 18px; color: #d6e0ee; font-size: 15.5px; line-height: 1.55; }
.rv-who { display: flex; align-items: center; gap: 12px; }
.ava { width: 46px; height: 46px; flex: none; border-radius: 50%; display: grid; place-items: center; font: 700 17px var(--display); color: #fff; background: linear-gradient(135deg, hsl(var(--h, 210) 90% 55%), hsl(calc(var(--h, 210) + 30) 80% 22%)); }
.rv-who b { display: block; font-size: 15px; }
.rv-who span { color: var(--muted); font-size: 13.5px; }
.stars { display: flex; gap: 3px; color: #ffd36b; margin-bottom: 8px; }
.stars .i { fill: currentColor; stroke: none; width: 16px; height: 16px; }
.ring__ctrl { display: flex; align-items: center; justify-content: center; gap: 22px; margin-top: 10px; }
.ring__count { font-size: 13px; color: var(--muted); min-width: 60px; text-align: center; }
.rv-list { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: clamp(60px, 8vw, 110px); border-top: 1px solid var(--line); }
.rv-list > div { padding: 28px 28px 28px 0; border-right: 1px solid var(--line); }
.rv-list > div + div { padding-left: 28px; }
.rv-list > div:last-child { border-right: 0; }
.rv-list p { margin: 12px 0 18px; color: #c6d2e4; font-size: 15px; }

/* ---------- team: sonar ---------- */
.sonar-wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .8fr); gap: clamp(24px, 4vw, 64px); align-items: center; }
.sonar { position: relative; width: min(100%, 560px); aspect-ratio: 1; border-radius: 50%; justify-self: center; border: 1px solid var(--line-2); overflow: hidden;
  background: radial-gradient(circle, rgba(61, 155, 255, .08), transparent 70%), #02070f; box-shadow: 0 0 80px -20px var(--glow), inset 0 0 60px rgba(61, 155, 255, .12); }
.sonar__grid { position: absolute; inset: 0; border-radius: 50%;
  background: repeating-radial-gradient(circle, transparent 0 calc(12.5% - 1px), rgba(124, 192, 255, .14) calc(12.5% - 1px) 12.5%),
              linear-gradient(transparent calc(50% - .5px), rgba(124, 192, 255, .14) calc(50% - .5px) calc(50% + .5px), transparent calc(50% + .5px)),
              linear-gradient(90deg, transparent calc(50% - .5px), rgba(124, 192, 255, .14) calc(50% - .5px) calc(50% + .5px), transparent calc(50% + .5px)); }
.sonar__sweep { position: absolute; inset: 0; border-radius: 50%; background: conic-gradient(from 0deg, transparent 70%, rgba(61, 155, 255, .12) 88%, rgba(61, 155, 255, .55)); will-change: transform; }
.sonar__center { position: absolute; left: 50%; top: 50%; width: 18%; aspect-ratio: 1; transform: translate(-50%, -50%); border-radius: 50%; overflow: hidden; border: 1px solid var(--volt); box-shadow: 0 0 30px var(--glow); }
.sonar__center img { width: 100%; height: 100%; object-fit: cover; transform-origin: 41% 26%; transform: scale(2.3); }
.sonar__blips { position: absolute; inset: 0; }
.blip { position: absolute; width: 0; height: 0; }
.blip button { position: absolute; left: -22px; top: -22px; width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; }
.blip button::before { content: ''; width: 14px; height: 14px; border-radius: 50%; background: hsl(var(--h) 100% 70%); box-shadow: 0 0 16px hsl(var(--h) 100% 60%); transition: transform .3s var(--ease), background .3s; }
.blip button::after { content: ''; position: absolute; inset: 8px; border-radius: 50%; border: 1px solid hsl(var(--h) 100% 70%); opacity: 0; }
.blip.is-ping button::after { animation: ping 1.2s var(--ease) forwards; }
.blip.is-active button::before { transform: scale(1.6); background: #fff; }
.blip.is-right span { left: auto; right: 16px; }
@keyframes ping { from { opacity: 1; transform: scale(.5); } to { opacity: 0; transform: scale(3); } }
.blip span { position: absolute; left: 16px; top: -10px; font: 500 11px var(--mono); color: var(--ice); white-space: nowrap; pointer-events: none; text-shadow: 0 0 6px #000; }
.dossier { min-height: 340px; padding: clamp(22px, 3vw, 34px); border-radius: 24px; border: 1px solid var(--line-2); background: linear-gradient(160deg, #081429, #03070f); position: relative; overflow: hidden; }
.dossier::before { content: 'DOSSIER'; position: absolute; right: 18px; top: 16px; font: 500 10.5px var(--mono); letter-spacing: .3em; color: var(--muted); }
.dossier__nick { font: 900 clamp(32px, 4.6vw, 64px)/1 var(--display); text-transform: uppercase; letter-spacing: -.03em; margin: 14px 0 6px; }
.dossier__role { color: var(--volt-2); font-weight: 600; margin: 0 0 18px; }
.dossier__about { color: #c6d2e4; margin: 0 0 20px; min-height: 4.8em; font-family: var(--mono); font-size: 14px; }
.dossier .btn { margin-top: 22px; }
.crew { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: clamp(60px, 8vw, 110px); padding-bottom: 40px; }
.flip { perspective: 1200px; height: 330px; text-align: left; display: block; width: 100%; }
.flip__in { position: relative; display: block; width: 100%; height: 100%; transform-style: preserve-3d; transition: transform .9s var(--ease); }
.flip.is-flipped .flip__in { transform: rotateY(180deg); }
.flip__face { position: absolute; inset: 0; border-radius: 24px; border: 1px solid var(--line-2); backface-visibility: hidden; -webkit-backface-visibility: hidden; padding: 26px; display: flex; flex-direction: column; overflow: hidden; background: linear-gradient(160deg, #081429, #03070f); }
.flip__face--back { transform: rotateY(180deg); background: linear-gradient(160deg, #0d2550, #050b17); border-color: var(--volt); }
.flip__face--front::after { content: ''; position: absolute; right: -40px; bottom: -40px; width: 220px; height: 220px; border-radius: 50%; background: radial-gradient(circle, hsl(var(--h) 100% 55% / .45), transparent 70%); filter: blur(10px); transition: transform .8s var(--ease); }
.flip:hover .flip__face--front::after { transform: scale(1.4) translate(-20px, -20px); }
.hex { width: 86px; height: 86px; display: grid; place-items: center; clip-path: polygon(25% 4%, 75% 4%, 100% 50%, 75% 96%, 25% 96%, 0 50%); background: radial-gradient(circle at 50% 30%, hsl(var(--h) 100% 62%), hsl(var(--h) 80% 26%) 65%, #050b17); font: 900 34px var(--display); color: #fff; margin-bottom: auto; flex: none; }
.flip__nick { display: block; font: 900 30px/1 var(--display); text-transform: uppercase; letter-spacing: -.02em; margin: 0 0 6px; position: relative; z-index: 1; }
.flip__role { display: block; color: var(--volt-2); font-size: 14.5px; font-weight: 600; margin: 0 0 14px; position: relative; z-index: 1; }
.flip__hint { display: block; font: 500 11px var(--mono); color: var(--muted); position: relative; z-index: 1; }
.flip__about { display: block; color: #d6e0ee; margin: 0 0 16px; }
.flip__face--back .tags { margin-top: auto; }
.status { position: absolute; right: 22px; top: 24px; display: inline-flex; align-items: center; gap: 6px; font: 500 11px var(--mono); color: var(--green); }
.status::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); animation: blink 1.6s infinite; }

/* ---------- contact ---------- */
.contact { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 64px); align-items: start; padding-bottom: 40px; }
.brief { display: grid; gap: 24px; }
.field { border: 0; padding: 0; margin: 0; display: grid; gap: 10px; min-width: 0; }
.label { font: 500 12px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); padding: 0; }
.help { color: var(--muted); font-size: 13.5px; margin: 0; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
input, textarea { width: 100%; min-height: 54px; padding: 14px 0; font-size: 18px; background: transparent; border: 0; border-bottom: 1px solid var(--line-2); border-radius: 0; outline: none; transition: border-color .3s, box-shadow .3s; }
textarea { resize: vertical; min-height: 120px; line-height: 1.5; }
input:focus, textarea:focus { border-color: var(--volt-2); box-shadow: 0 1px 0 0 var(--volt-2); }
input:focus-visible, textarea:focus-visible { outline: none; }
::placeholder { color: #4d5a70; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { display: inline-flex; align-items: center; min-height: 44px; padding: 0 18px; border-radius: 99px; border: 1px solid var(--line-2); color: var(--muted); font-size: 14.5px; font-weight: 600; transition: color .3s, border-color .3s, background .3s, transform .3s var(--ease); }
.chip:hover { color: var(--ink); border-color: var(--volt); }
.chip[aria-pressed="true"] { color: #fff; border-color: var(--volt); background: var(--volt); box-shadow: 0 0 20px rgba(61, 155, 255, .45); }
.chip:active { transform: scale(.94); }
.seg { display: grid; grid-template-columns: repeat(2, 1fr); gap: 6px; }
.seg button { min-height: 44px; border-radius: 12px; border: 1px solid var(--line-2); font-size: 14px; font-weight: 600; color: var(--muted); transition: color .3s, background .3s, border-color .3s; }
.seg button:hover { border-color: var(--volt); color: var(--ink); }
.seg button[aria-checked="true"] { color: var(--bg); background: var(--ink); border-color: var(--ink); }
.error { color: var(--danger); margin: 0; font-size: 14.5px; }
.error:empty { display: none; }
.is-invalid { border-color: var(--danger) !important; }
.charge__fill { position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, #7cc0ff, #fff); transform: scaleX(0); transform-origin: 0; }
.contact__side { display: grid; gap: 18px; }
.phone { border-radius: 30px; border: 1px solid var(--line-2); background: #0b1422; overflow: hidden; box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .8), 0 0 60px -20px var(--glow); }
.phone__top { display: flex; align-items: center; gap: 12px; padding: 14px 18px; background: #101c2e; border-bottom: 1px solid var(--line); }
.phone__top b { display: block; font-size: 15px; }
.phone__top small { color: var(--volt-2); font-size: 12.5px; }
.phone__ava { width: 40px; height: 40px; border-radius: 50%; overflow: hidden; flex: none; }
.phone__ava img { width: 100%; height: 100%; object-fit: cover; transform-origin: 41% 26%; transform: scale(2.3); }
.phone__chat { padding: 18px; display: grid; gap: 10px; min-height: 260px; align-content: end;
  background: radial-gradient(400px 200px at 80% 0%, rgba(61, 155, 255, .12), transparent 70%), #08101c; }
.bubble { max-width: 85%; padding: 10px 14px; border-radius: 16px; font-size: 14.5px; line-height: 1.45; white-space: pre-wrap; word-break: break-word; }
.bubble--in { background: #17243a; border-bottom-left-radius: 4px; }
.bubble--out { justify-self: end; background: linear-gradient(180deg, #3d9bff, #1f6fe0); color: #fff; border-bottom-right-radius: 4px; }
.bubble--pop { animation: bubIn .45s var(--ease); }
@keyframes bubIn { from { transform: scale(.85) translateY(10px); opacity: 0; } }
.typing { display: inline-flex; gap: 4px; padding: 4px 0; }
.typing i { width: 7px; height: 7px; border-radius: 50%; background: rgba(255, 255, 255, .8); animation: typing 1.2s infinite; }
.typing i:nth-child(2) { animation-delay: .15s; } .typing i:nth-child(3) { animation-delay: .3s; }
@keyframes typing { 0%, 60%, 100% { transform: translateY(0); opacity: .5; } 30% { transform: translateY(-5px); opacity: 1; } }
.contact__cards { display: grid; gap: 12px; }
.ccard { display: flex; align-items: center; gap: 16px; padding: 18px 20px; border-radius: 20px; border: 1px solid var(--line-2); background: rgba(5, 10, 20, .5); transition: border-color .3s, background .3s; }
.ccard:hover { border-color: var(--volt); background: rgba(61, 155, 255, .1); }
.ccard small { display: block; font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.ccard b { display: block; font: 700 clamp(16px, 1.8vw, 22px) var(--display); word-break: break-all; }
.ccard__ic { width: 50px; height: 50px; flex: none; border-radius: 50%; display: grid; place-items: center; background: var(--volt); color: #fff; font-size: 20px; }
.ccard--green .ccard__ic { background: rgba(59, 227, 139, .15); color: var(--green); border: 1px solid rgba(59, 227, 139, .4); }
.ccard__arr { margin-left: auto; transition: transform .4s var(--ease); }
.ccard:hover .ccard__arr { transform: rotate(-45deg); }

/* ---------- footer ---------- */
.footer { margin-top: clamp(80px, 10vw, 140px); border-top: 1px solid var(--line); overflow: hidden; }
.footer__big { font: 900 clamp(34px, 10.4vw, 200px)/1 var(--display); text-transform: uppercase; letter-spacing: -.05em; text-align: center; white-space: nowrap; padding-top: 30px;
  color: transparent; -webkit-text-stroke: 1px rgba(124, 192, 255, .25);
  background: radial-gradient(240px circle at var(--x, -50%) var(--y, 50%), #eaf2ff, var(--volt) 40%, transparent 70%); -webkit-background-clip: text; background-clip: text; }
.footer__big b { font-weight: 900; }
.footer__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; padding-block: 24px 32px; }
.footer p { margin: 0; font-size: 14px; }
.footer__links { display: flex; flex-wrap: wrap; gap: 22px; }
.footer__a { display: inline-flex; align-items: center; gap: 8px; color: var(--ice); font-weight: 600; min-height: 44px; transition: color .3s; }
.footer__a:hover { color: var(--volt-2); }

/* toast */
.toast { position: fixed; left: 50%; bottom: 24px; z-index: 950; transform: translate(-50%, 24px); opacity: 0; visibility: hidden; padding: 14px 22px; border-radius: 99px; background: var(--ink); color: var(--bg); font-weight: 700; box-shadow: 0 0 40px var(--glow); transition: transform .6s var(--ease), opacity .3s, visibility .3s; max-width: calc(100% - 32px); text-align: center; }
.toast.is-on { transform: translate(-50%, 0); opacity: 1; visibility: visible; }
.toast:empty { display: none; }

/* ---------- responsive ---------- */
@media (max-width: 1100px) {
  .nav { display: none; }
  .lang-btn { margin-left: auto; }
  .hbtn { height: 42px; padding: 0 16px; }
  .hero__hint { display: none; }
  .dock { display: block; }
  .hero__inner { padding-bottom: 104px; }
  .hero__scroll { display: none; }
  .footer { padding-bottom: 84px; }
  .toast { bottom: 92px; }
  .hero__bottom { grid-template-columns: 1fr auto; }
  .term { display: none; }
  .crew { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .hero__shade { background: linear-gradient(0deg, var(--bg) 5%, rgba(2, 4, 9, .55) 55%, rgba(2, 4, 9, .15) 100%); }
  .hero__bottom { grid-template-columns: 1fr; gap: 20px; }
  .hero__hint, .hero__scroll { display: none; }
  .stats { grid-template-columns: 1fr 1fr; row-gap: 30px; }
  .stat:nth-child(3) { border-left: 0; padding-left: 0; }
  .hs__sticky { height: auto; overflow: visible; }
  .hs__track { flex-direction: column; width: auto; }
  .hpanel { width: 100%; height: auto; grid-template-columns: 1fr; }
  .hpanel__vis { min-height: 220px; border-left: 0; border-top: 1px solid var(--line); }
  .hs__bar { display: none; }
  .why__in { grid-template-columns: 40px 1fr 40px; gap: 12px; }
  .why__body p { padding-left: 52px; }
  .process__body { grid-template-columns: 50px 1fr; }
  .acc__head { grid-template-columns: 44px 1fr 48px; }
  .acc__short { display: none; }
  .acc__plus { width: 48px; height: 48px; }
  .acc__inner { grid-template-columns: 1fr; }
  .acc__lead, .acc__inner ul, .acc__inner .tags { grid-column: 1; grid-row: auto; }
  .work, .work.is-wide, .work.is-narrow { grid-column: span 12; }
  .rv-list { grid-template-columns: 1fr; }
  .rv-list > div, .rv-list > div + div { padding: 24px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .sonar-wrap { grid-template-columns: 1fr; }
  .contact { grid-template-columns: 1fr; }
  .modal__grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  :root { --header-h: 66px; }
  .hbtn { display: none; }
  .hero { min-height: 560px; }
  .hero__ctas .btn { flex: 1 1 100%; }
  .hero__line--dev { -webkit-text-stroke-width: 1.5px; }
  .crew { grid-template-columns: 1fr; }
  .row2 { grid-template-columns: 1fr; }
  .step { grid-template-columns: 1fr; gap: 6px; }
  .process__body { grid-template-columns: 28px 1fr; gap: 14px; }
  .offer__ctas { flex-direction: column; }
  .footer__inner { flex-direction: column; align-items: flex-start; }
  .ring__spin { --ch: 380px; }
  .bubbles { height: 460px; }
  .why__body p { padding-left: 0; }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .grain { display: none; }
}

/* ---------- производительность ---------- */
/* анимации вне экрана стоят на паузе (класс ставит main.js) */
.is-off, .is-off *, .is-off *::before, .is-off *::after { animation-play-state: paused !important; }
/* слабые устройства: без зерна и тяжёлых свечений */
.perf-low .grain { display: none; }
.perf-low .hero__line--dev .c, .perf-low .hero__tm, .perf-low .blue, .perf-low .ticker__row span em, .perf-low .vis-rack path, .perf-low .process__path,
.perf-low .work__glyph, .perf-low .flip__face--front::after { filter: none; }
.perf-low .header.is-scrolled, .perf-low .dock { backdrop-filter: none; -webkit-backdrop-filter: none; background: rgba(4, 8, 16, .96); }
/* большие размытые тени в 3D-карусели и на пузырях перерисовываются при каждом движении */
.perf-low .rcard, .perf-low .rcard.is-front { box-shadow: none; }
.perf-low .bub, .perf-low .bub.is-drag { box-shadow: inset 0 0 18px rgba(61, 155, 255, .35); }
.perf-low .sonar { box-shadow: none; }
.perf-low .vis-rain span { text-shadow: none; }
.perf-low .pulse { animation: none; } /* анимация box-shadow — перерисовка каждый кадр */
.perf-low .vis-rack i::before, .perf-low .vis-rack i::after { animation: none; } /* 12 мигающих «лампочек» = 12 GPU-слоёв */
/* бесконечные декоративные мигания (статусы «online», индикаторы) пересчитывают стили каждый кадр */
.perf-low .status::before, .perf-low .hbtn__dot, .perf-low .dot, .perf-low .hero__scroll i { animation: none; }
/* карточки команды: вместо 3D-переворота (5 GPU-слоёв на карточку) — плавная смена сторон */
.perf-low .flip { perspective: none; }
.perf-low .flip__in, .perf-low .flip.is-flipped .flip__in { transform: none; transform-style: flat; }
.perf-low .flip__face { backface-visibility: visible; -webkit-backface-visibility: visible; transition: opacity .4s; }
.perf-low .flip__face--back { transform: none; opacity: 0; }
.perf-low .flip.is-flipped .flip__face--back { opacity: 1; }
.perf-low .flip.is-flipped .flip__face--front { opacity: 0; }
/* минимальный режим (устройство не тянет даже облегчённую версию): без бесконечных анимаций, требующих перерисовки */
.perf-min .vis-rack path, .perf-min .vis-web__body i { animation: none; }