/* IT Digital — 3D-главная (черновик). Канвас зафиксирован под текстом,
   прокрутка страницы ведёт камеру по сцене, весь текст — обычный HTML. */
@font-face { font-family: "Eesti Display"; src: url(../fonts/GTEestiProDisplay-Medium.woff2) format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Eesti Display"; src: url(../fonts/GTEestiProDisplay-UltraBold.woff2) format("woff2"); font-weight: 800; font-display: swap; }
@font-face { font-family: "Eesti Text"; src: url(../fonts/GTEestiProText-Regular.woff2) format("woff2"); font-weight: 400; font-display: swap; }

:root {
  --bg: #070A24; --ink: #F1F2FF; --ink-2: rgba(241, 242, 255, .78); --muted: rgba(241, 242, 255, .55);
  --line: rgba(233, 234, 255, .22); --blue: #2E2EF4; --hi: #8F95FF;
  --disp: "Eesti Display", "Segoe UI", system-ui, sans-serif;
  --text: "Eesti Text", "Segoe UI", system-ui, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --gut: clamp(18px, 3vw, 44px);
  color-scheme: dark;
}
*, *::before, *::after { box-sizing: border-box; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 17px/1.55 var(--text); -webkit-font-smoothing: antialiased; }
body.is-loading { overflow: hidden; }
a { color: inherit; text-decoration: none; }
h1, h2, p, ol { margin: 0; padding: 0; }
:focus-visible { outline: 2px solid var(--hi); outline-offset: 3px; border-radius: 4px; }
::selection { background: var(--blue); color: #fff; }

#gl { position: fixed; inset: 0; width: 100%; height: 100%; display: block; z-index: 0; }
#wires { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 1; pointer-events: none; }
#wires line { stroke: rgba(241, 242, 255, .7); stroke-width: 1; }
#wires circle { fill: #fff; }
#tags { position: fixed; inset: 0; z-index: 1; pointer-events: none; overflow: hidden; }
.tag { position: absolute; left: 0; top: 0; font: 500 11px/1.35 var(--mono); letter-spacing: .08em; text-transform: uppercase; white-space: nowrap; color: #fff; will-change: transform, opacity; text-shadow: 0 0 12px rgba(7, 10, 36, .9); }
.tag small { display: block; font-size: 10px; font-weight: 400; color: var(--ink-2); letter-spacing: .04em; }

/* заставка */
.loader { position: fixed; inset: 0; z-index: 50; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 22px; background: var(--bg); transition: opacity .9s ease, visibility 0s .9s; }
.loader.is-done { opacity: 0; visibility: hidden; }
.loader__num { display: flex; align-items: flex-start; font: 800 clamp(64px, 9vw, 120px)/.9 var(--disp); letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.loader__num i { font: 500 .26em/1 var(--disp); font-style: normal; color: var(--hi); margin: .2em 0 0 .2em; }
.loader__msg { font: 500 11px/1 var(--mono); letter-spacing: .18em; text-transform: uppercase; color: var(--muted); }

/* постоянные элементы поверх сцены */
.hud-top { position: fixed; z-index: 10; left: 0; right: 0; top: 0; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 20px var(--gut); }
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { width: 54px; height: auto; display: block; }
.brand span { display: flex; flex-direction: column; line-height: 1.2; }
.brand b { font: 800 17px/1.1 var(--disp); }
.brand i { font: 400 11px/1.5 var(--mono); font-style: normal; color: var(--muted); }
.hud-nav { display: flex; gap: 26px; font: 500 12px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.hud-nav a { color: var(--ink-2); transition: color .25s; }
.hud-nav a:hover { color: #fff; }
.hud-right { display: flex; align-items: center; gap: 20px; }
.phone { font: 500 15px/1 var(--disp); }
.btn { display: inline-flex; align-items: center; padding: 13px 22px; border-radius: 999px; background: var(--blue); color: #fff; font: 500 15px/1 var(--disp); white-space: nowrap; transition: background-color .3s, color .3s, transform .4s cubic-bezier(.22, 1, .36, 1); box-shadow: 0 10px 34px -10px rgba(46, 46, 244, .9); }
.btn:hover { background: #fff; color: #10123A; transform: translateY(-2px); }
.btn--big { padding: 20px 34px; font-size: 18px; }
.btn--ghost { padding: 20px 34px; font-size: 18px; background: rgba(241, 242, 255, .08); box-shadow: inset 0 0 0 1px var(--line); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); }

.sound { position: fixed; z-index: 10; left: var(--gut); bottom: 22px; display: flex; align-items: center; gap: 10px; padding: 6px 0; border: 0; background: none; color: var(--ink-2); font: 500 11px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; cursor: pointer; }
.sound i { width: 16px; height: 2px; background: currentColor; transition: height .3s; }
.sound[aria-pressed="true"] { color: #fff; }
.sound[aria-pressed="true"] i { height: 10px; background: linear-gradient(90deg, currentColor 2px, transparent 2px) 0 0 / 4px 100%; }
.meter { position: fixed; z-index: 10; right: var(--gut); bottom: 22px; display: flex; align-items: center; gap: 10px; font: 500 11px/1 var(--mono); font-variant-numeric: tabular-nums; color: var(--ink-2); }
.meter span { position: relative; display: block; width: 90px; height: 1px; background: var(--line); }
.meter i { position: absolute; inset: 0; background: #fff; transform-origin: 0 50%; transform: scaleX(0); }

/* главы: высота главы задаёт, сколько камера задерживается на объекте */
.chap { position: relative; z-index: 2; height: 170vh; }
.chap--hero { height: 150vh; }
.chap--services { height: 340vh; }
.chap--cta { height: 130vh; }
.chap__in { position: sticky; top: 0; height: 100vh; height: 100svh; display: flex; align-items: center; padding: 96px var(--gut) 64px; opacity: var(--v, 1); }

.copy { position: relative; display: flex; flex-direction: column; align-items: flex-start; gap: 20px; width: min(600px, 100%); transform: translateY(calc((1 - var(--v, 1)) * 26px)); }
.copy--right { margin-left: auto; }
.copy--center { width: min(920px, 100%); margin-inline: auto; align-items: center; text-align: center; }
h1, h2 { font-family: var(--disp); font-weight: 800; letter-spacing: -.03em; text-shadow: 0 2px 40px rgba(7, 10, 36, .6); }
h1 { font-size: clamp(44px, 5vw, 78px); line-height: .98; }
h2 { font-size: clamp(38px, 4.6vw, 76px); line-height: 1; }
h2 a:hover { color: var(--hi); }
.lead { max-width: 34em; font-size: clamp(17px, 1.3vw, 20px); color: var(--ink-2); text-shadow: 0 1px 18px rgba(7, 10, 36, .9); }
.mono { font: 500 12px/1.4 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--hi); }
.hint { margin-top: 8px; color: var(--muted); }
.link { padding-bottom: 4px; border-bottom: 1px solid currentColor; color: #fff; transition: color .25s; }
.link:hover { color: var(--hi); }

.svc { display: flex; flex-direction: column; list-style: none; width: 100%; margin-top: 8px; }
.svc a { display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: 2px 12px; padding: 13px 0; border-top: 1px solid var(--line); opacity: .45; transition: opacity .4s, padding-left .5s cubic-bezier(.22, 1, .36, 1); }
.svc li:last-child a { border-bottom: 1px solid var(--line); }
.svc span { font: 500 12px/1.9 var(--mono); color: var(--hi); }
.svc b { font: 800 22px/1.25 var(--disp); letter-spacing: -.01em; }
.svc i { grid-column: 2; font-style: normal; font-size: 14px; color: var(--ink-2); max-height: 0; overflow: hidden; opacity: 0; transition: max-height .5s, opacity .4s; }
.svc a:hover, .svc li.is-on a { opacity: 1; padding-left: 10px; }
.svc a:hover i, .svc li.is-on i { max-height: 44px; opacity: 1; }

.proof { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; width: 100%; transform: translateY(calc((1 - var(--v, 1)) * 26px)); }
.proof div { display: flex; flex-direction: column; gap: 4px; padding-top: 16px; border-top: 1px solid var(--line); }
.proof b { font: 800 clamp(40px, 5vw, 84px)/1 var(--disp); letter-spacing: -.035em; white-space: nowrap; }
.proof span { font: 500 17px/1.3 var(--disp); margin-top: 8px; }
.proof small { font: 400 12px/1.4 var(--mono); color: var(--muted); }

.cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 10px; }
.contacts { display: flex; flex-wrap: wrap; gap: 8px 24px; margin-top: 10px; color: var(--ink-2); }
.contacts a:hover { color: #fff; }

@media (max-width: 1100px) { .hud-nav { display: none; } }
@media (max-width: 760px) {
  body { font-size: 16px; }
  .brand img { width: 44px; }
  .brand span, .phone { display: none; }
  .hud-top { padding: 12px 16px; }
  .btn { padding: 11px 16px; font-size: 14px; }
  .btn--big, .btn--ghost { padding: 16px 22px; font-size: 16px; }
  .chap__in { align-items: flex-end; padding: 72px 16px 58px; }
  .chap--statement .chap__in { align-items: center; }
  .copy--right { margin-left: 0; }
  .proof { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
  .svc b { font-size: 18px; }
  .svc a { padding: 9px 0; }
  .meter span { width: 50px; }
  .hint { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .copy, .proof { transform: none; }
  .svc a, .svc i, .btn { transition: none; }
}

/* ==========================================================================
   Общий интерфейс: кнопки, шапка с выпадающими меню, модалка, контент страниц
   ========================================================================== */
button.btn { border: 0; cursor: pointer; }
.price { display: inline-flex; flex-direction: column; gap: 3px; margin-left: 8px; }
.price i { font-style: normal; color: var(--muted); font-size: 11px; }
.price b { font: 800 26px/1 var(--disp); letter-spacing: -.02em; white-space: nowrap; }
.cta { align-items: center; }

/* выпадающие меню */
.hud-nav { align-items: center; }
.hud-nav > a, .dd-btn { color: var(--ink-2); padding: 10px 0; transition: color .25s; }
.dd-btn { display: inline-flex; align-items: center; gap: 6px; border: 0; background: none; font: inherit; letter-spacing: inherit; text-transform: inherit; cursor: pointer; }
.dd-btn:hover, .dd-wrap.is-open .dd-btn { color: #fff; }
.chev { width: 11px; height: 11px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; transition: transform .35s cubic-bezier(.22, 1, .36, 1); }
.dd-wrap.is-open .chev { transform: rotate(180deg); }
.dd { position: absolute; z-index: 5; left: 50%; top: calc(100% - 8px); width: min(900px, 100vw - var(--gut) * 2); display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 14px; padding: 14px; border-radius: 22px; background: rgba(9, 11, 38, .9); -webkit-backdrop-filter: blur(26px) saturate(150%); backdrop-filter: blur(26px) saturate(150%); box-shadow: 0 40px 90px -30px rgba(0, 0, 0, .9), inset 0 0 0 1px rgba(233, 234, 255, .13);
  opacity: 0; visibility: hidden; transform: translate(-50%, 10px) scale(.985); transform-origin: 50% 0; transition: opacity .25s, transform .45s cubic-bezier(.22, 1, .36, 1), visibility 0s .45s; text-transform: none; letter-spacing: 0; font: 400 15px/1.4 var(--text); }
.dd::before { content: ""; position: absolute; left: 0; right: 0; top: -22px; height: 22px; }
.dd-wrap.is-open .dd { opacity: 1; visibility: visible; transform: translate(-50%, 0); transition: opacity .25s, transform .45s cubic-bezier(.22, 1, .36, 1), visibility 0s; }
.dd-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 2px; }
.dd-item { position: relative; display: grid; grid-template-columns: 30px minmax(0, 1fr) 18px; gap: 1px 10px; align-items: center; padding: 11px 12px; border-radius: 13px; color: var(--ink-2); transition: background-color .25s, color .25s; }
.dd-item .mono { grid-row: span 2; color: var(--hi); font-size: 11px; }
.dd-item b { font: 800 17px/1.25 var(--disp); color: #fff; letter-spacing: -.01em; }
.dd-item i { grid-column: 2; font-style: normal; font-size: 13px; color: var(--muted); }
.dd-item svg { grid-column: 3; grid-row: 1 / span 2; width: 15px; height: 15px; fill: none; stroke: var(--hi); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; opacity: 0; transform: translate(-5px, 5px); transition: opacity .25s, transform .35s cubic-bezier(.22, 1, .36, 1); }
.dd-item.is-on { background: rgba(241, 242, 255, .07); }
.dd-item.is-on svg { opacity: 1; transform: none; }
.dd-card { position: relative; display: flex; flex-direction: column; gap: 6px; justify-content: flex-end; min-height: 280px; padding: 18px; border-radius: 15px; background: #12144A; overflow: hidden; isolation: isolate; }
.dd-card__blocks { position: absolute; z-index: -1; left: 14px; right: 14px; top: 14px; display: grid; grid-template-columns: repeat(10, 1fr); gap: 4px; }
.dd-card__blocks i { aspect-ratio: 1.7; border-radius: 3px; background: #8f95ff; transition: opacity .5s, background-color .4s; }
.dd-card__blocks i.on { background: #fff; box-shadow: 0 0 14px rgba(143, 149, 255, .9); }
.dd-card b { font: 800 26px/1.1 var(--disp); color: #fff; letter-spacing: -.02em; }
.dd-card small { font-size: 13px; line-height: 1.45; color: var(--ink-2); }
.dd-foot { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: center; gap: 14px; padding: 12px 12px 4px; border-top: 1px solid rgba(233, 234, 255, .13); }
.dd-foot .mono { font-size: 11px; color: var(--hi); }
.dd-foot .mono:hover { color: #fff; }
.dd-talk { border: 0; background: none; color: #fff; font: 500 14px/1.2 var(--disp); cursor: pointer; }
.dd-talk:hover { color: var(--hi); }
.dd-scrim { position: fixed; inset: 0; z-index: 9; background: rgba(4, 5, 20, .5); -webkit-backdrop-filter: blur(5px); backdrop-filter: blur(5px); opacity: 0; pointer-events: none; transition: opacity .35s; }
.dd-scrim.is-on { opacity: 1; pointer-events: auto; }

/* мобильное меню */
.hud-top::before { content: ""; position: absolute; z-index: -1; left: 0; right: 0; top: 0; height: 130%; background: linear-gradient(180deg, rgba(6, 8, 30, .92) 30%, rgba(6, 8, 30, 0)); opacity: 0; pointer-events: none; transition: opacity .4s; }
.hud-top.is-scrolled::before { opacity: 1; }
.burger { display: none; width: 44px; height: 44px; flex: 0 0 auto; border: 0; border-radius: 50%; background: rgba(241, 242, 255, .1); color: #fff; flex-direction: column; align-items: center; justify-content: center; gap: 6px; cursor: pointer; }
.burger span { width: 18px; height: 1.8px; background: currentColor; transition: transform .4s cubic-bezier(.22, 1, .36, 1); }
.menu-open .burger span:first-child { transform: translateY(3.9px) rotate(45deg); }
.menu-open .burger span:last-child { transform: translateY(-3.9px) rotate(-45deg); }
.mobmenu { position: fixed; inset: 0; z-index: 8; display: flex; flex-direction: column; justify-content: space-between; gap: 18px; padding: 84px var(--gut) 28px; overflow: auto; background: rgba(6, 8, 30, .94); -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px); opacity: 0; visibility: hidden; transition: opacity .35s, visibility 0s .35s; }
.menu-open .mobmenu { opacity: 1; visibility: visible; transition: opacity .35s; }
.mobmenu nav { display: flex; flex-direction: column; }
.mobmenu nav p { margin: 18px 0 6px; }
.mobmenu nav a { display: flex; align-items: baseline; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); font: 800 23px/1.2 var(--disp); letter-spacing: -.015em; }
.mobmenu nav a .mono { font-size: 11px; }
.mobmenu__foot { display: flex; flex-direction: column; gap: 14px; align-items: flex-start; font: 500 18px/1 var(--disp); }

/* модалка */
.modal { position: fixed; inset: 0; z-index: 40; display: flex; align-items: center; justify-content: center; padding: 16px; overflow: auto; opacity: 0; transition: opacity .35s; }
.modal[hidden] { display: none; }
.modal.is-open { opacity: 1; }
html.modal-on { overflow: hidden; }
.modal__scrim { position: fixed; inset: 0; background: rgba(4, 5, 20, .62); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.modal__box { position: relative; display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 56px); width: min(1000px, 100%); margin: auto; padding: clamp(24px, 3.6vw, 48px); border-radius: 26px; background: rgba(10, 12, 42, .9); -webkit-backdrop-filter: blur(30px) saturate(150%); backdrop-filter: blur(30px) saturate(150%); box-shadow: 0 60px 120px -40px #000, inset 0 0 0 1px rgba(233, 234, 255, .14); transform: translateY(26px) scale(.975); transition: transform .55s cubic-bezier(.22, 1, .36, 1); }
.modal.is-open .modal__box { transform: none; }
.modal__box h2 { font-size: clamp(30px, 3.2vw, 44px); margin: 14px 0; }
.modal__side { display: flex; flex-direction: column; }
.modal__contacts { display: flex; flex-direction: column; gap: 8px; margin-top: auto; padding-top: 26px; color: var(--ink-2); letter-spacing: .06em; text-transform: none; }
.modal__contacts a:hover { color: #fff; }
.modal__close { position: absolute; z-index: 2; right: 16px; top: 16px; width: 42px; height: 42px; border: 0; border-radius: 50%; background: rgba(241, 242, 255, .08); cursor: pointer; transition: background-color .25s, transform .45s cubic-bezier(.22, 1, .36, 1); }
.modal__close:hover { background: rgba(241, 242, 255, .18); transform: rotate(90deg); }
.modal__close span { position: absolute; left: 13px; right: 13px; top: 20px; height: 1.8px; background: #fff; }
.modal__close span:first-child { transform: rotate(45deg); }
.modal__close span:last-child { transform: rotate(-45deg); }
.modal__done { grid-column: 1 / -1; display: flex; flex-direction: column; align-items: flex-start; gap: 10px; padding: 24px 0; }
.modal__done[hidden] { display: none; }
.modal__box:has(.modal__done:not([hidden])) .modal__side { display: none; }
.lead-form { display: flex; flex-direction: column; align-items: stretch; gap: 16px; min-width: 0; }
.lead-form[hidden] { display: none; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field .mono, .chips legend { font-size: 11px; color: var(--muted); letter-spacing: .1em; padding: 0; }
.field input, .field textarea { width: 100%; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; background: none; color: #fff; padding: 8px 0; font: 400 17px/1.4 var(--text); resize: vertical; outline: none; transition: border-color .25s; }
.field input:focus, .field textarea:focus { border-color: var(--hi); }
.field ::placeholder { color: rgba(241, 242, 255, .32); }
.chips { display: flex; flex-wrap: wrap; gap: 7px; margin: 0; padding: 0; border: 0; }
.chips legend { margin-bottom: 8px; }
.chips input { position: absolute; opacity: 0; pointer-events: none; }
.chips span { display: block; padding: 8px 13px; border-radius: 99px; box-shadow: inset 0 0 0 1px var(--line); font-size: 14px; cursor: pointer; transition: background-color .2s, box-shadow .2s; }
.chips label:hover span { box-shadow: inset 0 0 0 1px var(--hi); }
.chips input:checked + span { background: var(--blue); box-shadow: none; color: #fff; }
.chips input:focus-visible + span { outline: 2px solid var(--hi); outline-offset: 2px; }
.form-send { justify-content: center; align-self: flex-start; }
.form-send.is-busy { opacity: .6; pointer-events: none; }
.form-error { margin: 0; color: #FF9C9C; font-size: 14px; }
.form-error[hidden] { display: none; }
.form-error a { text-decoration: underline; }
.politic { font-size: 12.5px; line-height: 1.45; color: var(--muted); }
.politic a { text-decoration: underline; }

/* переход между страницами */
.veil { position: fixed; inset: 0; z-index: 45; background: var(--bg); opacity: 0; pointer-events: none; transition: opacity .4s ease; }
.veil.is-on { opacity: 1; pointer-events: auto; }

/* контент внутренних страниц: стекло поверх сцены */
.chap--steps { height: 420vh; }
.chap--short { height: 100vh; }
.chap--screen { height: 280vh; }
.chap--phones { height: 200vh; }
.flow { position: relative; z-index: 2; display: flex; flex-direction: column; gap: clamp(90px, 14vh, 170px); padding: 16vh var(--gut) 90px; }
.flow--tight { padding-top: 0; }
.block { width: min(1240px, 100%); margin-inline: auto; display: flex; flex-direction: column; align-items: flex-start; gap: 20px; }
.js [data-reveal] { opacity: 0; transform: translateY(34px); transition: opacity .9s ease, transform 1.1s cubic-bezier(.22, 1, .36, 1); }
.js [data-reveal].is-in { opacity: 1; transform: none; }
.h-sm { font-size: clamp(26px, 2.6vw, 40px); line-height: 1.08; letter-spacing: -.02em; }
.copy--narrow { width: min(440px, 100%); }
h3 { margin: 0; font: 800 22px/1.2 var(--disp); letter-spacing: -.015em; }
#steps li > div { display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: 2px 12px; padding: 13px 0; border-top: 1px solid var(--line); opacity: .45; transition: opacity .4s, padding-left .5s cubic-bezier(.22, 1, .36, 1); }
#steps li:last-child > div { border-bottom: 1px solid var(--line); }
#steps li.is-on > div { opacity: 1; padding-left: 10px; }
#steps li.is-on i { max-height: 74px; opacity: 1; }
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; width: 100%; margin-top: 12px; }
.card { display: flex; flex-direction: column; gap: 10px; padding: 24px; border-radius: 20px; background: rgba(13, 15, 48, .62); -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); box-shadow: inset 0 0 0 1px rgba(233, 234, 255, .1); transition: transform .55s cubic-bezier(.22, 1, .36, 1), box-shadow .35s, background-color .35s; }
.card:hover { transform: translateY(-6px); background: rgba(24, 26, 90, .72); box-shadow: inset 0 0 0 1px rgba(143, 149, 255, .55), 0 30px 60px -30px rgba(46, 46, 244, .75); }
.card p { color: var(--ink-2); font-size: 16px; line-height: 1.5; }
.block--split { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: clamp(30px, 6vw, 90px); align-items: start; }
.block--split > div:first-child { display: flex; flex-direction: column; gap: 18px; align-items: flex-start; }
.why { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; width: 100%; }
.why li { display: flex; flex-direction: column; gap: 5px; padding: 18px 0; border-top: 1px solid var(--line); }
.why li:last-child { border-bottom: 1px solid var(--line); }
.why b { font: 800 20px/1.25 var(--disp); }
.why span { color: var(--ink-2); font-size: 16px; line-height: 1.5; }
.block--price { align-items: center; text-align: center; }
.block--price h2 { max-width: 20ch; }
.block--price .lead { max-width: 40em; }
.faq { display: flex; flex-direction: column; width: 100%; }
.qa { border-top: 1px solid var(--line); }
.qa:last-child { border-bottom: 1px solid var(--line); }
.qa summary { list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 18px; padding: 18px 0; font: 800 19px/1.3 var(--disp); cursor: pointer; transition: color .25s; }
.qa summary:hover { color: var(--hi); }
.qa summary::-webkit-details-marker { display: none; }
.qa summary i { position: relative; width: 14px; height: 14px; flex: 0 0 auto; }
.qa summary i::before, .qa summary i::after { content: ""; position: absolute; left: 0; right: 0; top: 6px; height: 1.8px; background: currentColor; transition: transform .4s cubic-bezier(.22, 1, .36, 1); }
.qa summary i::after { transform: rotate(90deg); }
.qa[open] summary i::after { transform: rotate(0); }
.qa p { padding: 0 32px 20px 0; color: var(--ink-2); }
.case-link { position: relative; display: block; width: 100%; border-radius: 22px; overflow: hidden; box-shadow: inset 0 0 0 1px rgba(233, 234, 255, .1); }
.case-link img { display: block; width: 100%; height: clamp(240px, 42vw, 520px); object-fit: cover; object-position: top; transition: transform 1.2s cubic-bezier(.22, 1, .36, 1); }
.case-link:hover img { transform: scale(1.03); }
.case-link span { position: absolute; left: 0; right: 0; bottom: 0; display: flex; flex-direction: column; gap: 3px; padding: 60px 24px 22px; background: linear-gradient(0deg, rgba(5, 6, 22, .92), transparent); }
.case-link b { font: 800 clamp(26px, 3vw, 42px)/1.1 var(--disp); letter-spacing: -.02em; }
.case-link i { font-style: normal; color: var(--ink-2); }
.case-link > svg { position: absolute; right: 22px; bottom: 22px; width: 24px; height: 24px; fill: none; stroke: #fff; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.case-logo { display: block; width: 190px; height: auto; }
.case-hero h1 { font-size: clamp(32px, 3.5vw, 54px); line-height: 1.04; }
.case-hero .chap__in { padding-bottom: 150px; }
.facts { position: absolute; left: var(--gut); right: var(--gut); bottom: 58px; margin: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px; }
.facts div { display: flex; flex-direction: column; gap: 4px; padding-top: 10px; border-top: 1px solid var(--line); }
.facts dt { font-size: 11px; color: var(--muted); }
.facts dd { margin: 0; font: 500 15px/1.25 var(--disp); }
.chap--hero .copy { transform: none; }
.svc i, #steps i { grid-column: 2; font-style: normal; font-size: 14px; color: var(--ink-2); max-height: 0; overflow: hidden; opacity: 0; transition: max-height .5s, opacity .4s; }
.contacts { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(30px, 5vw, 70px); align-items: start; }
.contacts__l, .contacts__r { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.contacts__r { padding: clamp(20px, 3vw, 36px); border-radius: 22px; background: rgba(13, 15, 48, .7); -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px); box-shadow: inset 0 0 0 1px rgba(233, 234, 255, .1); }
.clist { list-style: none; margin: 0 0 18px; padding: 0; width: 100%; }
.clist li { display: flex; flex-direction: column; gap: 4px; padding: 16px 0; border-top: 1px solid var(--line); }
.clist li:last-child { border-bottom: 1px solid var(--line); }
.clist a { font: 800 clamp(22px, 2.2vw, 30px)/1.15 var(--disp); letter-spacing: -.02em; transition: color .25s; }
.clist a:hover { color: var(--hi); }
.clist span { font-size: 14px; color: var(--ink-2); }
.cities { display: flex; flex-wrap: wrap; gap: 8px; }
.cities button { padding: 9px 15px; border: 0; border-radius: 99px; background: none; color: #fff; box-shadow: inset 0 0 0 1px var(--line); font: 400 14px/1 var(--text); cursor: pointer; transition: background-color .2s, box-shadow .2s; }
.cities button:hover { box-shadow: inset 0 0 0 1px var(--hi); }
.cities button[aria-pressed="true"] { background: var(--blue); box-shadow: none; }
.address { font: 500 18px/1.3 var(--disp); }
.city-pick { display: flex; flex-direction: column; gap: 10px; align-items: flex-start; }
.city-pick .mono { color: var(--muted); font-size: 11px; }
.contacts-page .copy { width: min(520px, 100%); }
.contacts-page h1 { font-size: clamp(38px, 4.2vw, 64px); }
.foot { position: relative; z-index: 2; overflow: hidden; padding: clamp(60px, 8vw, 110px) var(--gut) 0; background: linear-gradient(180deg, rgba(7, 9, 32, 0), rgba(7, 9, 32, .86) 22%, #070920); }
.foot > * { width: min(1240px, 100%); margin-inline: auto; }
.foot h3 { margin: 0 0 14px; color: var(--hi); font: 500 11px/1.3 var(--mono); letter-spacing: .14em; text-transform: uppercase; }
.foot ul { margin: 0; padding: 0; list-style: none; }
.foot__cta { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 30px clamp(30px, 6vw, 90px); align-items: end; padding-bottom: clamp(40px, 5vw, 70px); border-bottom: 1px solid var(--line); }
.foot__big { margin-top: 16px; max-width: 16em; font: 800 clamp(30px, 3.6vw, 54px)/1.05 var(--disp); letter-spacing: -.03em; }
.foot__contacts { display: flex; flex-direction: column; align-items: flex-start; gap: 9px; color: var(--ink-2); }
.foot__contacts a:not(.btn):hover { color: #fff; }
.foot__phone { color: #fff; font: 800 clamp(24px, 2.4vw, 34px)/1.1 var(--disp); letter-spacing: -.02em; margin-bottom: 4px; }
.foot__contacts .btn { margin-top: 12px; }
.foot__map { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 3fr); gap: 36px clamp(30px, 4vw, 64px); padding-block: clamp(40px, 5vw, 64px); }
.foot__map--short { grid-template-columns: repeat(2, minmax(0, 260px)); }
.foot__map a { display: block; padding: 3px 0; color: var(--ink-2); font-size: 14.5px; line-height: 1.35; transition: color .2s, transform .35s cubic-bezier(.22, 1, .36, 1); }
.foot__map a:hover { color: #fff; transform: translateX(3px); }
.foot__wide ul { columns: 2; column-gap: 26px; }
.foot__wide li, .foot__groups section { break-inside: avoid; }
.foot__groups { columns: 3; column-gap: clamp(20px, 3vw, 40px); }
.foot__groups section { padding-bottom: 28px; }
.foot__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 28px; padding-block: 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: 11px; text-transform: none; letter-spacing: .04em; }
.foot__bottom a:hover { color: #fff; }
.foot__legal { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.foot__word { margin-top: 8px; margin-bottom: -.2em; text-align: center; white-space: nowrap; font: 800 clamp(64px, 17.5vw, 270px)/1 var(--disp); letter-spacing: -.045em; color: transparent; background: linear-gradient(180deg, rgba(143, 149, 255, .26), rgba(143, 149, 255, 0) 88%); -webkit-background-clip: text; background-clip: text; pointer-events: none; user-select: none; }
.no-webgl #gl { display: none; }
.no-webgl .loader { display: none; }

/* лёгкая версия: вместо сцены неподвижное небо в тех же цветах */
.lite #gl, .lite #wires, .lite #tags { display: none; }
.lite body::before { content: ""; position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background: radial-gradient(90% 60% at 70% 0%, rgba(58, 61, 255, .22), rgba(58, 61, 255, 0) 70%), linear-gradient(180deg, #0a0e38 0%, #080a22 55%, #070A24 100%); }
.lite-switch { margin-left: auto; padding: 0; border: 0; background: none; color: var(--muted); font: inherit; letter-spacing: inherit; text-transform: inherit; cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }
.lite-switch:hover { color: #fff; }
.lite-offer { position: fixed; z-index: 42; left: 50%; bottom: 18px; width: min(560px, calc(100% - 24px)); display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; padding: 16px 18px;
  background: rgba(10, 13, 46, .96); border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 18px 50px rgba(0, 0, 0, .5);
  font-size: 15px; line-height: 1.4; transform: translate(-50%, 20px); opacity: 0; transition: opacity .35s, transform .35s cubic-bezier(.22, 1, .36, 1); }
.lite-offer.is-on { opacity: 1; transform: translate(-50%, 0); }
.lite-offer p { flex: 1 1 260px; }
.lite-offer div { display: flex; align-items: center; gap: 14px; }
.lite-offer__no { padding: 0; border: 0; background: none; color: var(--muted); font: inherit; cursor: pointer; }
.lite-offer__no:hover { color: #fff; }

@media (max-width: 1100px) {
  .burger { display: flex; }
  .dd { display: none; }
  .facts { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .block--split, .contacts { grid-template-columns: minmax(0, 1fr); }
    .modal__box { grid-template-columns: minmax(0, 1fr); }
  .modal__contacts { display: none; }
}
.menu-open .sound, .menu-open .meter { display: none; }
@media (max-width: 760px) {
  .in-flow .sound, .in-flow .meter { display: none; }
  .cards { grid-template-columns: minmax(0, 1fr); }
  .price b { font-size: 22px; }
  .facts { display: none; }
  .chap--short { height: 100svh; }
  .contacts-page .chap__in { padding-bottom: 54px; }
  .contacts-page h1 { font-size: 34px; }
  .contacts-page .lead { font-size: 15px; }
  .contacts-page .copy { gap: 12px; }
  .cities button { padding: 7px 11px; font-size: 13px; }
  .h-sm { font-size: 24px; }
  #steps li > div { padding: 9px 0; }
}
@media (prefers-reduced-motion: reduce) {
  .js [data-reveal] { opacity: 1; transform: none; transition: none; }
  .dd, .modal, .modal__box, .veil { transition: none; }
}

/* ==========================================================================
   Шаблоны на данных сайта: текст услуги и статьи из базы, блог
   ========================================================================== */
.h2-like { font: 800 clamp(30px, 3.4vw, 54px)/1.02 var(--disp); letter-spacing: -.03em; text-shadow: 0 2px 40px rgba(7, 10, 36, .6); }
.svc li > a b { font-size: clamp(16px, 1.3vw, 20px); }
#steps li > a { display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: 2px 12px; padding: 12px 0; border-top: 1px solid var(--line); opacity: .45; transition: opacity .4s, padding-left .5s cubic-bezier(.22, 1, .36, 1); }
#steps li:last-child > a { border-bottom: 1px solid var(--line); }
#steps li.is-on > a, #steps li > a:hover { opacity: 1; padding-left: 10px; }
.tabs3d { display: flex; flex-wrap: wrap; gap: 8px; }
.tabs3d a { padding: 9px 15px; border-radius: 99px; box-shadow: inset 0 0 0 1px var(--line); font-size: 14px; transition: background-color .2s, box-shadow .2s; }
.tabs3d a:hover { background: var(--blue); box-shadow: none; }

/* текст из базы: ставим на стекло, чтобы читалось поверх сцены */
.prose { width: min(980px, 100%); padding: clamp(22px, 4vw, 56px); border-radius: 26px; background: rgba(8, 10, 34, .82); -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px); box-shadow: inset 0 0 0 1px rgba(233, 234, 255, .09); display: block; font-size: 17px; line-height: 1.65; color: var(--ink-2); }
.prose--read { width: min(820px, 100%); font-size: 18px; line-height: 1.7; }
.prose > :first-child { margin-top: 0; }
.prose > :last-child { margin-bottom: 0; }
.prose p { margin: 0 0 1.05em; }
.prose h2 { scroll-margin-top: 110px; margin: 1.8em 0 .6em; color: #fff; font-size: clamp(26px, 2.6vw, 38px); line-height: 1.08; letter-spacing: -.025em; text-shadow: none; }
.prose h3, .prose h4 { margin: 1.4em 0 .5em; color: #fff; font: 800 clamp(19px, 1.5vw, 23px)/1.25 var(--disp); }
.prose a:not(.btn):not(.btn-link) { color: var(--hi); text-decoration: underline; text-underline-offset: 3px; }
.prose a:not(.btn):not(.btn-link):hover { color: #fff; }
/* кнопки, записанные прямо в тексте статьи */
.prose .promo-cta { margin: 26px 0 0; }
.prose a.btn-link { display: inline-flex; align-items: center; padding: 18px 30px; border-radius: 999px; background: var(--blue); color: #fff; font: 500 17px/1 var(--disp); text-decoration: none; box-shadow: 0 10px 34px -10px rgba(46, 46, 244, .9); transition: background-color .3s, color .3s, transform .4s cubic-bezier(.22, 1, .36, 1); }
.prose a.btn-link:hover, .prose a.btn-link:hover span { background: #fff; color: #10123A; }
.prose a.btn-link:hover { transform: translateY(-2px); }
.prose b, .prose strong { color: #fff; }
.prose ul, .prose ol { margin: 0 0 1.2em; padding-left: 1.3em; }
.prose li { margin-bottom: .45em; }
.prose img { display: block; max-width: 100%; height: auto; margin: 1.4em 0; border-radius: 14px; }
.prose table { width: 100%; margin: 1.2em 0; border-collapse: collapse; font-size: 15px; display: block; overflow-x: auto; }
.prose th, .prose td { padding: 10px 12px; border: 1px solid var(--line); text-align: left; }
.prose blockquote { margin: 1.4em 0; padding: 4px 0 4px 20px; border-left: 2px solid var(--blue); color: #fff; }
.prose .promo-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 12px; margin: 18px 0; }
.prose .promo-card { position: relative; padding: 20px; border-radius: 16px; background: rgba(241, 242, 255, .05); box-shadow: inset 0 0 0 1px rgba(233, 234, 255, .1); font-size: 15.5px; line-height: 1.5; }
.prose .promo-card--ico { padding-left: 62px; }
.prose .promo-card .ico { position: absolute; left: 18px; top: 20px; width: 30px; height: 30px; }
.prose .promo-card .ico svg { display: block; width: 30px; height: 30px; }
.prose .promo-card b { display: block; margin-bottom: 5px; }
.prose .promo-steps { list-style: none; margin: 20px 0; padding: 0; counter-reset: ps; }
.prose .promo-steps li { position: relative; padding: 0 0 24px 56px; margin: 0; counter-increment: ps; }
.prose .promo-steps li::before { content: counter(ps); position: absolute; left: 0; top: -2px; width: 40px; height: 40px; border-radius: 50%; background: var(--blue); color: #fff; font: 800 17px/40px var(--disp); text-align: center; }
.prose .promo-steps li:not(:last-child)::after { content: ""; position: absolute; left: 19px; top: 42px; bottom: 2px; width: 2px; background: var(--line); }
.prose .promo-steps b { display: block; margin-bottom: 3px; font-size: 18px; }
.prose .promo-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin: 20px 0; }
.prose .promo-stat { padding: 18px 14px; border-radius: 14px; box-shadow: inset 0 0 0 1px var(--line); text-align: center; }
.prose .promo-stat b { display: block; font: 800 32px/1 var(--disp); color: var(--hi); }
.prose .promo-stat span { display: block; margin-top: 6px; font-size: 13px; color: var(--muted); }
.prose .promo-figure { margin: 24px 0; padding: 20px; border-radius: 16px; box-shadow: inset 0 0 0 1px var(--line); }
.prose .promo-figure svg { display: block; width: 100%; height: auto; }
.prose .promo-figure figcaption { margin-top: 12px; font-size: 14px; color: var(--muted); }
.prose .promo-faq { margin: 18px 0; }
.prose .promo-faq__item { border-top: 1px solid var(--line); }
.prose .promo-faq__item:last-child { border-bottom: 1px solid var(--line); }
.prose .promo-faq__q { padding: 15px 28px 15px 0; position: relative; color: #fff; font: 800 18px/1.3 var(--disp); list-style: none; cursor: pointer; }
.prose .promo-faq__q::-webkit-details-marker { display: none; }
.prose .promo-faq__q::after { content: "+"; position: absolute; right: 2px; top: 13px; font-weight: 500; font-size: 22px; color: var(--hi); }
.prose .promo-faq__item[open] .promo-faq__q::after { content: "−"; }
.prose .promo-faq__a { padding: 0 28px 18px 0; font-size: 16px; }

/* блоки сайта, которые переиспользуем как есть */
.proof3d .social-proof { width: 100%; }
.proof3d .social-proof__title { font: 500 12px/1.4 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--hi); margin-bottom: 14px; }
.social-proof__items { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.social-proof__item { display: flex; align-items: center; gap: 14px; padding: 18px; border-radius: 16px; background: rgba(13, 15, 48, .62); box-shadow: inset 0 0 0 1px rgba(233, 234, 255, .1); }
.social-proof__stars { color: #F5A800; white-space: nowrap; font-size: 14px; }
.social-proof__badge { font: 800 19px/1 var(--disp); white-space: nowrap; }
.social-proof__text { display: flex; flex-direction: column; gap: 2px; }
.social-proof__text b { font: 500 16px/1.2 var(--disp); }
.social-proof__text span { font-size: 13px; color: var(--muted); }
.geo-block { width: min(1240px, 100%); margin-inline: auto; }
.geo-block .cont { width: 100%; }
.geo-block__eyebrow { font: 500 12px/1.4 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--hi); }
.geo-block__title { margin: 14px 0; font-size: clamp(30px, 3.4vw, 54px); }
.geo-block__sub { max-width: 40em; color: var(--ink-2); }
.geo-block__cities { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0; padding: 0; list-style: none; }
.geo-block__cities li { padding: 8px 14px; border-radius: 99px; box-shadow: inset 0 0 0 1px var(--line); font-size: 14px; }
.geo-block__city--link a:hover { color: var(--hi); }
.geo-block__points { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.geo-block__point { display: flex; flex-direction: column; gap: 4px; padding-top: 12px; border-top: 1px solid var(--line); }
.geo-block__point b { font: 800 19px/1.2 var(--disp); }
.geo-block__point span { font-size: 14.5px; color: var(--ink-2); }

/* блог */
.post-h1 { font-size: clamp(32px, 3.6vw, 56px); line-height: 1.04; }
.posts { list-style: none; margin: 8px 0 0; padding: 0; width: 100%; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.post { display: flex; flex-direction: column; height: 100%; border-radius: 20px; overflow: hidden; background: rgba(13, 15, 48, .72); -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); box-shadow: inset 0 0 0 1px rgba(233, 234, 255, .1); transition: transform .55s cubic-bezier(.22, 1, .36, 1), box-shadow .35s; }
.post:hover { transform: translateY(-6px); box-shadow: inset 0 0 0 1px rgba(143, 149, 255, .55), 0 30px 60px -30px rgba(46, 46, 244, .75); }
.post__img { display: block; aspect-ratio: 16 / 9; overflow: hidden; background: #12144A; }
.post__img img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s cubic-bezier(.22, 1, .36, 1); }
.post:hover .post__img img { transform: scale(1.04); }
.post__t { display: flex; flex-direction: column; gap: 8px; padding: 18px 20px 22px; }
.post__t time { color: var(--hi); font-size: 11px; }
.post h2, .post h3 { margin: 0; font: 800 clamp(18px, 1.5vw, 22px)/1.22 var(--disp); letter-spacing: -.015em; text-shadow: none; }
.post__s { color: var(--ink-2); font-size: 15px; line-height: 1.5; }
@media (max-width: 900px) {
  .posts, .posts--3, .social-proof__items { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .foot__cta, .foot__map { grid-template-columns: minmax(0, 1fr); }
  .foot__groups { columns: 2; }
}
@media (max-width: 760px) {
  .posts, .posts--3, .social-proof__items, .geo-block__points { grid-template-columns: minmax(0, 1fr); }
  .prose { font-size: 16px; }
}

/* кейсы внутри кристалла */
.works { position: absolute; right: var(--gut); bottom: 74px; width: min(340px, 40vw); display: flex; flex-direction: column; gap: 10px; padding: 18px 20px; border-radius: 18px; background: rgba(8, 10, 34, .62); -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); box-shadow: inset 0 0 0 1px rgba(233, 234, 255, .12); }
.works > .mono { color: var(--muted); font-size: 11px; }
.works ul { display: grid; margin: 0; padding: 0; list-style: none; }
.works li { grid-area: 1 / 1; opacity: 0; visibility: hidden; transform: translateY(8px); transition: opacity .5s, transform .6s cubic-bezier(.22, 1, .36, 1), visibility 0s .5s; }
.works li.is-on { opacity: 1; visibility: visible; transform: none; transition: opacity .5s .2s, transform .6s .2s cubic-bezier(.22, 1, .36, 1); }
.works a { display: flex; flex-direction: column; gap: 3px; }
.works b { font: 800 clamp(20px, 1.7vw, 26px)/1.15 var(--disp); letter-spacing: -.015em; }
.works span { font-size: 14px; line-height: 1.4; color: var(--ink-2); }
.works i { margin-top: 7px; font-style: normal; font-size: 11px; color: var(--hi); }
.works a:hover i { color: #fff; }
.works__nav { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding-top: 10px; border-top: 1px solid var(--line); font-size: 11px; color: var(--ink-2); }
.works__nav button { width: 34px; height: 34px; border: 0; border-radius: 50%; background: rgba(241, 242, 255, .08); color: #fff; font-size: 15px; cursor: pointer; transition: background-color .25s; }
.works__nav button:hover { background: var(--blue); }

/* кольцо кристаллов: текст активного пункта */
.h-md { font-size: clamp(30px, 3.2vw, 50px); line-height: 1.04; }
.cs { display: grid; margin: 12px 0 0; padding: 0; list-style: none; width: 100%; }
.cs li { grid-area: 1 / 1; display: flex; flex-direction: column; gap: 10px; opacity: 0; transform: translateY(16px); transition: opacity .45s, transform .7s cubic-bezier(.22, 1, .36, 1); }
.cs li.is-on { opacity: 1; transform: none; transition-delay: .12s; }
.cs__n { color: var(--hi); font-size: 12px; }
.cs__intro { max-width: 34em; margin-top: -6px; color: var(--muted); font-size: 15px; }
.cs h3 { font-size: clamp(26px, 2.6vw, 40px); line-height: 1.08; letter-spacing: -.025em; }
.cs p { max-width: 34em; color: var(--ink-2); font-size: clamp(16px, 1.25vw, 19px); line-height: 1.55; text-shadow: 0 1px 18px rgba(7, 10, 36, .9); }
.cs__dots { display: flex; gap: 6px; margin-top: 10px; }
.cs__dots i { width: 22px; height: 2px; background: var(--line); transition: background-color .3s, width .4s cubic-bezier(.22, 1, .36, 1); }
.cs__dots i.on { width: 44px; background: #fff; }
@media (max-width: 1100px) { .works { width: min(300px, 40vw); } }
@media (max-width: 760px) {
  .works { position: relative; right: auto; bottom: auto; width: 100%; margin-top: 12px; padding: 12px 14px; gap: 6px; }
  .chap--hero:has(.works) .chap__in { flex-direction: column; align-items: stretch; justify-content: flex-end; }
  .works > .mono { display: none; }
  .works b { font-size: 18px; }
  .works i { display: none; }
  .works__nav { padding-top: 6px; }
  .works__nav button { width: 30px; height: 30px; }
}

/* ==========================================================================
   Кнопки: чистое стекло, тонкая светлая кромка, блик при наведении
   ========================================================================== */
.tabs3d a, .cities button, .chips span {
  position: relative; overflow: hidden; border-radius: 999px; color: #fff;
  background: linear-gradient(135deg, rgba(255, 255, 255, .16), rgba(255, 255, 255, .04) 45%, rgba(143, 149, 255, .12));
  box-shadow: inset 0 0 0 1px rgba(233, 234, 255, .2), inset 0 1px 0 rgba(255, 255, 255, .28);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  transition: background-color .3s, box-shadow .3s, transform .45s cubic-bezier(.22, 1, .36, 1);
}
.btn { position: relative; overflow: hidden; box-shadow: inset 0 1px 0 rgba(255, 255, 255, .34), 0 10px 34px -10px rgba(46, 46, 244, .9); }
.btn span { position: relative; z-index: 1; }
.btn:hover { background: #4345ff; color: #fff; transform: translateY(-2px); box-shadow: inset 0 1px 0 rgba(255, 255, 255, .45), 0 14px 40px -8px rgba(70, 72, 255, 1); }
.btn--ghost { background: linear-gradient(135deg, rgba(255, 255, 255, .16), rgba(255, 255, 255, .04) 45%, rgba(143, 149, 255, .12)); box-shadow: inset 0 0 0 1px rgba(233, 234, 255, .22), inset 0 1px 0 rgba(255, 255, 255, .28); }
.btn--ghost:hover { background: linear-gradient(135deg, rgba(255, 255, 255, .26), rgba(255, 255, 255, .08) 45%, rgba(143, 149, 255, .22)); box-shadow: inset 0 0 0 1px rgba(233, 234, 255, .4), inset 0 1px 0 rgba(255, 255, 255, .4); }
.tabs3d a::after, .cities button::after, .chips span::after, .btn::after {
  content: ""; position: absolute; top: 0; bottom: 0; left: 0; width: 55%; pointer-events: none;
  background: linear-gradient(105deg, transparent 20%, rgba(255, 255, 255, .34) 50%, transparent 80%);
  transform: translateX(-130%) skewX(-14deg);
}
.tabs3d a:hover::after, .cities button:hover::after, .chips label:hover span::after, .btn:hover::after { transform: translateX(230%) skewX(-14deg); transition: transform .8s cubic-bezier(.22, 1, .36, 1); }
.tabs3d a:hover, .cities button:hover, .chips label:hover span { transform: translateY(-2px); background: linear-gradient(135deg, rgba(255, 255, 255, .26), rgba(255, 255, 255, .08) 45%, rgba(143, 149, 255, .24)); box-shadow: inset 0 0 0 1px rgba(233, 234, 255, .42), inset 0 1px 0 rgba(255, 255, 255, .4), 0 8px 26px -12px rgba(120, 126, 255, .9); }
.tabs3d { gap: 9px; }
.tabs3d a { padding: 11px 20px; font-size: 15px; }
.cities button { border: 0; padding: 10px 18px; }
.cities button[aria-pressed="true"], .chips input:checked + span, .cities button[aria-pressed="true"]:hover { background: var(--blue); box-shadow: inset 0 1px 0 rgba(255, 255, 255, .34); }
.chips input:focus-visible + span { outline: 2px solid var(--hi); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) { .tabs3d a::after, .cities button::after, .chips span::after, .btn::after { display: none; } }

/* первый экран услуги всегда помещается: заголовок по размеру экрана, снизу запас под «Звук» */
.chap--hero:has(#works) .chap__in { padding-bottom: 84px; }
.chap--hero:has(#works) .copy { width: min(640px, 100%); }
.chap--hero:has(#works) h1 { font-size: clamp(34px, min(4.1vw, 7.4vh), 68px); line-height: 1.02; }
.chap--hero:has(#works) .lead { font-size: clamp(16px, min(1.25vw, 2.2vh), 19px); }
@media (max-height: 700px) and (min-width: 761px) {
  .chap--hero:has(#works) .chap__in { padding-top: 78px; padding-bottom: 62px; }
  .chap--hero:has(#works) .copy { gap: 12px; }
  .btn--big { padding-block: 15px; }
  .works { bottom: 54px; padding: 12px 16px; }
}

.works--silent { display: none; }

/* варианты кейса */
.chap--hero.chap--studio, .chap--hero.chap--flight { height: 160vh; }
.chap--screen.chap--studio { height: 220vh; }
.chap--screen.chap--flight { height: 330vh; }
.chap--flight .chap__in, .chap--studio .chap__in { background: linear-gradient(90deg, rgba(4, 5, 22, .62), rgba(4, 5, 22, 0) 48%); }
.chap--flight .copy--right, .chap--studio .copy--right { margin-left: auto; }
.chap--flight:has(.copy--right) .chap__in, .chap--studio:has(.copy--right) .chap__in { background: linear-gradient(270deg, rgba(4, 5, 22, .62), rgba(4, 5, 22, 0) 48%); }
@media (max-width: 760px) { .chap--flight .chap__in, .chap--studio .chap__in, .chap--flight:has(.copy--right) .chap__in, .chap--studio:has(.copy--right) .chap__in { background: linear-gradient(0deg, rgba(4, 5, 22, .85), rgba(4, 5, 22, 0) 55%); } }

/* куки-баннер общий с обычным сайтом (layouts/_cookie), здесь только цвета темы */
.cookie-fz { background: rgba(10, 13, 46, .96) !important; border: 1px solid var(--line); font-family: var(--text) !important; }
.cookie-fz__btn { background: var(--blue) !important; color: #fff !important; border-radius: 999px !important; font-family: var(--disp) !important; font-weight: 500 !important; }

/* кейс: поля проекта и экраны */
.case3d__fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px 22px; margin: 6px 0 4px; width: min(640px, 100%); }
.case3d__fields div { border-top: 1px solid var(--line); padding-top: 8px; }
.case3d__fields dt { color: var(--muted); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }
.case3d__fields dd { margin: 4px 0 0; color: #fff; font-size: 15px; line-height: 1.35; }
.case3d .lead { max-width: 46em; }
.case3d__shots { display: grid; gap: 18px; width: 100%; margin-top: 10px; }
.case3d__shot { max-height: 78vh; overflow: auto; border-radius: 18px; background: rgba(8, 10, 34, .82); box-shadow: inset 0 0 0 1px var(--line), 0 40px 80px -40px rgba(0, 0, 0, .8); overscroll-behavior: contain; }
.case3d__shot img { display: block; width: 100%; height: auto; }
.case3d--mobile .case3d__shots { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }
.case3d--mobile .case3d__shot { max-height: none; border-radius: 26px; }
@media (max-width: 700px) {
  .case3d--mobile .case3d__shots { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .case3d__shot { max-height: 70vh; }
}
.case3d h2 { max-width: 28ch; font-size: clamp(26px, 2.7vw, 42px); line-height: 1.1; }
.case3d__shots { width: min(1100px, 100%); }
.case3d__shot { max-height: 72vh; }

/* список кейсов */
.cases3d { list-style: none; margin: 10px 0 0; padding: 0; width: 100%; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.case3d-card { display: flex; flex-direction: column; height: 100%; border-radius: 22px; overflow: hidden; background: rgba(13, 15, 48, .66); -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); box-shadow: inset 0 0 0 1px var(--line); transition: transform .35s cubic-bezier(.22, 1, .36, 1), box-shadow .35s, background-color .35s; }
.case3d-card:hover { transform: translateY(-6px); background: rgba(24, 26, 90, .72); box-shadow: inset 0 0 0 1px rgba(143, 149, 255, .55), 0 30px 60px -30px rgba(46, 46, 244, .75); }
.case3d-card__img { display: flex; align-items: flex-end; justify-content: center; aspect-ratio: 16 / 9; background: radial-gradient(70% 90% at 50% 100%, rgba(58, 61, 255, .35), rgba(58, 61, 255, 0) 70%); overflow: hidden; }
.case3d-card__img img { display: block; max-width: 86%; max-height: 92%; object-fit: contain; }
.case3d-card__t { display: flex; flex-direction: column; gap: 8px; padding: 22px 24px 26px; }
.case3d-card__t i { font-style: normal; color: var(--hi); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }
.case3d-card__t h2 { font-size: clamp(24px, 2.2vw, 32px); line-height: 1.1; }
.case3d-card__t b { color: #fff; font-weight: 500; }
.case3d-card__t span { color: var(--ink-2); font-size: 15.5px; line-height: 1.5; }
@media (max-width: 760px) { .cases3d { grid-template-columns: 1fr; } }

/* команда на «О нас» */
.team3d { list-style: none; margin: 8px 0 0; padding: 0; width: 100%; display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 14px; }
.team3d li { display: flex; flex-direction: column; gap: 4px; padding: 18px; border-radius: 18px; background: rgba(13, 15, 48, .62); -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); box-shadow: inset 0 0 0 1px var(--line); }
.team3d img { width: 72px; height: 72px; border-radius: 50%; object-fit: cover; margin-bottom: 8px; }
.team3d b { color: #fff; font: 800 18px/1.2 var(--disp); }
.team3d span { color: var(--ink-2); font-size: 14px; line-height: 1.4; }

/* широкая карточка-анонс и отзывы в SEO-кейсах */
.card--wide { width: 100%; max-width: 980px; }
.reviews3d { list-style: none; margin: 10px 0 0; padding: 0; width: 100%; display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px; }
.reviews3d li { display: flex; flex-direction: column; gap: 10px; padding: 24px; border-radius: 20px; background: rgba(13, 15, 48, .62); -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); box-shadow: inset 0 0 0 1px var(--line); }
.reviews3d p { color: var(--ink-2); font-size: 15.5px; line-height: 1.55; }
.reviews3d b { color: #fff; font: 800 17px/1.2 var(--disp); }
.reviews3d span { color: var(--muted); font-size: 11px; letter-spacing: .06em; }

/* меню кейсов: слева фильтры и список, справа большое превью (ui.js: initCaseMenu) */
.dd--cases { width: min(1360px, 100vw - var(--gut) * 2); grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); align-items: stretch; gap: 18px; padding: 18px; }
.ddc__side { display: flex; flex-direction: column; gap: 12px; min-width: 0; }
.ddc__filters { display: flex; flex-wrap: wrap; gap: 6px; }
.ddc__f { padding: 8px 13px; border: 0; border-radius: 999px; background: rgba(241, 242, 255, .06); color: var(--ink-2); font: 500 13px/1 var(--disp); cursor: pointer; transition: background-color .25s, color .25s, box-shadow .25s; }
.ddc__f sup { margin-left: 4px; font: 500 10px/1 var(--mono); color: var(--hi); }
.ddc__f:hover { color: #fff; background: rgba(241, 242, 255, .11); }
.ddc__f.is-on { color: #fff; background: rgba(46, 46, 244, .55); box-shadow: inset 0 0 0 1px rgba(143, 149, 255, .5), 0 8px 26px -10px rgba(58, 60, 255, .9); }
.ddc__f.is-on sup { color: #fff; }
.ddc__list { list-style: none; margin: 0; padding: 0; height: min(50vh, 430px); display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2px 8px; align-content: start; overflow: hidden auto; overscroll-behavior: contain; padding-right: 6px; scrollbar-width: thin; scrollbar-color: rgba(143, 149, 255, .35) transparent; }
.ddc__list li[hidden] { display: none; }
.ddc__item { position: relative; display: grid; grid-template-columns: 26px minmax(0, 1fr); gap: 0 8px; align-items: baseline; padding: 9px 10px; border-radius: 11px; transition: background-color .25s, padding-left .45s cubic-bezier(.22, 1, .36, 1); }
.ddc__item .mono { font-size: 10px; color: var(--muted); transition: color .25s; }
.ddc__item b { font: 700 15px/1.25 var(--disp); color: var(--ink-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; transition: color .25s; }
.ddc__item i { grid-column: 2; font-style: normal; font-size: 12px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ddc__item.is-on { background: rgba(241, 242, 255, .07); padding-left: 14px; }
.ddc__item.is-on b { color: #fff; }
.ddc__item.is-on .mono { color: var(--hi); }
.ddc__view { position: relative; display: flex; flex-direction: column; justify-content: flex-end; min-height: 0; border-radius: 18px; overflow: hidden; isolation: isolate; background: #0c0e3a;
  transform: perspective(1400px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)); transition: transform .5s cubic-bezier(.22, 1, .36, 1); box-shadow: inset 0 0 0 1px rgba(233, 234, 255, .14), 0 30px 70px -30px rgba(46, 46, 244, .7); }
.ddc__img { position: absolute; inset: 0; z-index: -2; }
.ddc__img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: top; opacity: 0; transform: scale(1.08); filter: saturate(.85); transition: opacity .55s, transform 1.4s cubic-bezier(.22, 1, .36, 1); }
.ddc__img img.on { opacity: 1; transform: scale(1.01); }
.ddc__img img:not([src]) { visibility: hidden; }
/* кейс без картинки — герб на синем, как заставка */
.ddc__view.is-empty .ddc__img { background: url(../img/logo-crest.png) 50% 32% / 132px auto no-repeat, radial-gradient(circle at 50% 32%, #2a2cc8, #10124e 45%, #05061c 80%); }
.ddc__view:hover .ddc__img img.on { transform: scale(1.05); }
.ddc__view::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(7, 9, 34, 0) 22%, rgba(7, 9, 34, .78) 50%, rgba(7, 9, 34, .97) 64%); }
/* сетка-«экран» поверх картинки */
.ddc__view::after { content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none; opacity: .35; background: repeating-linear-gradient(0deg, rgba(255, 255, 255, .05) 0 1px, transparent 1px 4px); mix-blend-mode: overlay; }
.ddc__glow { position: absolute; inset: 0; z-index: -1; pointer-events: none; background: radial-gradient(420px circle at var(--mx, 70%) var(--my, 20%), rgba(143, 149, 255, .28), transparent 60%); opacity: 0; transition: opacity .4s; }
.ddc__view:hover .ddc__glow { opacity: 1; }
.ddc__sweep { position: absolute; inset: -20%; z-index: -1; pointer-events: none; background: linear-gradient(105deg, transparent 40%, rgba(255, 255, 255, .22) 49%, rgba(170, 176, 255, .1) 53%, transparent 62%); transform: translateX(-70%); }
.ddc__view.is-sweep .ddc__sweep { animation: ddc-sweep .9s cubic-bezier(.22, 1, .36, 1); }
@keyframes ddc-sweep { from { transform: translateX(-70%); } to { transform: translateX(70%); } }
.ddc__meta { display: flex; flex-direction: column; gap: 8px; padding: 22px 24px 22px; }
.ddc__meta .mono { font-size: 11px; }
.ddc__meta b { font: 800 clamp(22px, 1.9vw, 30px)/1.08 var(--disp); color: #fff; letter-spacing: -.02em; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.ddc__meta small { max-width: 34em; font-size: 14px; line-height: 1.45; color: var(--ink-2); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.ddc__meta i { margin-top: 4px; font-style: normal; color: #fff; }
.ddc__view.is-sweep .ddc__meta > * { animation: ddc-in .5s cubic-bezier(.22, 1, .36, 1) both; }
.ddc__view.is-sweep .ddc__meta > :nth-child(2) { animation-delay: .04s; }
.ddc__view.is-sweep .ddc__meta > :nth-child(3) { animation-delay: .08s; }
@keyframes ddc-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@media (max-width: 1280px) { .ddc__list { grid-template-columns: minmax(0, 1fr); } }
@media (prefers-reduced-motion: reduce) { .ddc__view { transform: none; } .ddc__view.is-sweep .ddc__sweep, .ddc__view.is-sweep .ddc__meta > * { animation: none; } }

/* список кейсов: глава на кейс (keis/index_3d, js/cases.js) */
.chap--kase { height: 135vh; }
.chap--kase h2 { font-size: clamp(32px, 3.6vw, 58px); line-height: 1.04; }
.chap--kase .lead { max-width: 30em; }
.kase__name { font: 500 17px/1.35 var(--disp); color: #fff; }
/* картинка кейса в HTML: в 3D её показывает осколок, видна в лёгкой версии */
.kase__img { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.lite .kase__img { position: static; width: min(460px, 100%); height: auto; clip-path: none; border-radius: 14px; aspect-ratio: 16 / 10; object-fit: cover; object-position: top; background: #12144A; }
.chap--post { height: 120vh; }