/* RuDY landing, «Эфир»: black studio with three signal colours.
   Violet is the brand and the main actions, green means "connected / speaking",
   red means "live / now". Fonts are self-hosted: the CSP allows only 'self'. */

@font-face {
  font-family: "Unbounded";
  font-style: normal;
  font-display: swap;
  font-weight: 200 900;
  src: url("/fonts/unbounded-cyrillic-wght-normal.woff2") format("woff2-variations");
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: "Unbounded";
  font-style: normal;
  font-display: swap;
  font-weight: 200 900;
  src: url("/fonts/unbounded-latin-wght-normal.woff2") format("woff2-variations");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-display: swap;
  font-weight: 200 800;
  src: url("/fonts/manrope-cyrillic-wght-normal.woff2") format("woff2-variations");
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-display: swap;
  font-weight: 200 800;
  src: url("/fonts/manrope-latin-wght-normal.woff2") format("woff2-variations");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-display: swap;
  font-weight: 100 800;
  src: url("/fonts/jetbrains-mono-cyrillic-wght-normal.woff2") format("woff2-variations");
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-display: swap;
  font-weight: 100 800;
  src: url("/fonts/jetbrains-mono-latin-wght-normal.woff2") format("woff2-variations");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Animatable angle for the rotating three-colour button border. */
@property --ang {
  syntax: "<angle>";
  inherits: false;
  initial-value: 0deg;
}

:root {
  --bg: #08070b;
  --s1: #0f0d15;
  --s2: #15121d;
  --s3: #1e1a29;
  --line: #2b2638;
  --line-hi: #4a4260;
  --tx: #f5f3fa;
  --mu: #a6a1b6;
  --vi: #7c3aed;
  --vi-hover: #6d28d9;
  --vi2: #a78bfa;
  --re: #e11d48;
  --re2: #ff5470;
  --gr: #22e08f;
  --ease: cubic-bezier(.2, .8, .2, 1);
  --font: "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --font-display: "Unbounded", "Manrope", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  overflow-x: clip;
  background: var(--bg);
  color: var(--tx);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

/* Rings and the tilted bands run past the edges on purpose; never let them scroll sideways. */
main { overflow-x: clip; }
img, svg { display: block; }
a { color: var(--vi2); }
a:hover { color: #c4b5fd; }
a:focus-visible, button:focus-visible, summary:focus-visible, input:focus-visible {
  outline: 2px solid var(--gr);
  outline-offset: 3px;
}
section[id] { scroll-margin-top: 84px; }

.i { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.disp { font-family: var(--font-display); letter-spacing: -.02em; }
.wrap { width: 100%; max-width: 1220px; margin-inline: auto; padding-inline: 32px; }
.narrow { max-width: 820px; }

.skip {
  position: absolute; left: 16px; top: -80px; z-index: 100;
  padding: 12px 16px; border-radius: 12px;
  background: var(--gr); color: #08070b; font-weight: 800; text-decoration: none;
}
.skip:focus { top: 12px; color: #08070b; }

/* Navigation */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(8, 7, 11, .78);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, .06);
}
.nav-in { display: flex; align-items: center; gap: 16px 24px; min-height: 72px; }
/* The logo is one SVG with the name in it (rudy-logo.svg). */
.brand { display: inline-flex; align-items: center; flex-shrink: 0; border-radius: 10px; }
.brand img { display: block; }
.links { display: flex; gap: 4px; margin-left: 16px; }
.links a {
  padding: 10px 14px; border-radius: 999px;
  color: var(--mu); text-decoration: none; font-weight: 600; font-size: 15px;
  transition: color .2s, background .2s;
}
.links a:hover { color: var(--tx); background: rgba(255, 255, 255, .06); }
.nav-act { margin-left: auto; display: flex; gap: 8px; align-items: center; }

/* Buttons */
.btn {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 44px; padding: 0 20px; border: 0; border-radius: 999px;
  font-family: inherit; font-weight: 700; font-size: 15px; text-decoration: none; white-space: nowrap;
  cursor: pointer;
  transition: transform .25s var(--ease), background .2s, color .2s, box-shadow .25s, border-color .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn-lg { min-height: 58px; padding: 0 30px; font-size: 16px; }
.btn-ghost { color: var(--tx); background: transparent; }
.btn-ghost:hover { color: var(--tx); background: rgba(255, 255, 255, .07); }
.btn-pri { color: #fff; background: var(--vi); box-shadow: 0 10px 30px -12px rgba(124, 58, 237, .95); }
.btn-pri:hover { color: #fff; background: var(--vi-hover); }
.btn-out { color: var(--tx); border: 1.5px solid var(--line); background: rgba(255, 255, 255, .02); }
.btn-out:hover { color: var(--tx); border-color: var(--gr); box-shadow: 0 0 0 5px rgba(34, 224, 143, .12); }
/* Main call to action: violet pill inside a rotating red → violet → green ring. */
.btn-glow { color: #fff; background: transparent; isolation: isolate; }
.btn-glow::before {
  content: ""; position: absolute; inset: 0; z-index: -2; border-radius: inherit;
  background: conic-gradient(from var(--ang), var(--re), var(--vi), var(--gr), var(--vi), var(--re));
  animation: spin 3.2s linear infinite;
}
.btn-glow::after {
  content: ""; position: absolute; inset: 2px; z-index: -1; border-radius: inherit;
  background: var(--vi); transition: background .2s;
}
.btn-glow:hover { color: #fff; box-shadow: 0 14px 44px -10px rgba(124, 58, 237, .9), 0 0 34px -8px rgba(225, 29, 72, .7); }
.btn-glow:hover::after { background: var(--vi-hover); }
.btn .arr { width: 18px; height: 18px; transition: transform .3s var(--ease); }
.btn:hover .arr { transform: translateX(5px); }

/* Hero */
.hero { position: relative; padding: 76px 0 120px; }
.grid-bg {
  position: absolute; inset: 0; pointer-events: none;
  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: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 60% 70% at 72% 42%, #000 10%, transparent 72%);
  mask-image: radial-gradient(ellipse 60% 70% at 72% 42%, #000 10%, transparent 72%);
}
.rings { position: absolute; left: 72%; top: 48%; width: 0; height: 0; pointer-events: none; }
.rings span {
  position: absolute; left: -380px; top: -380px; width: 760px; height: 760px;
  border-radius: 50%; border: 1.5px solid var(--vi); opacity: 0;
  animation: ring 8s cubic-bezier(.2, .6, .3, 1) infinite;
}
.rings span:nth-child(2) { border-color: var(--re); animation-delay: 2s; }
.rings span:nth-child(3) { border-color: var(--gr); animation-delay: 4s; }
.rings span:nth-child(4) { border-color: var(--vi2); animation-delay: 6s; }
.hero-glow {
  position: absolute; left: 72%; top: 46%; width: 620px; height: 620px; margin: -310px 0 0 -310px;
  border-radius: 50%; pointer-events: none;
  background: radial-gradient(circle, rgba(124, 58, 237, .32), transparent 65%);
  animation: breathe 7s ease-in-out infinite;
}
.hero-in { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr); gap: 56px; align-items: center; }
.chip {
  display: inline-flex; align-items: center; gap: 10px; margin: 0 0 30px; padding: 8px 16px 8px 12px;
  border-radius: 999px; border: 1px solid var(--line); background: rgba(255, 255, 255, .03);
  font-family: var(--font-mono); font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--mu);
  animation: fade .8s both;
}
.pdot { position: relative; flex: none; width: 10px; height: 10px; border-radius: 50%; background: var(--gr); }
.pdot::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%; background: var(--gr);
  animation: ping 1.8s cubic-bezier(0, 0, .2, 1) infinite;
}
.h1 { margin: 0; font-size: clamp(40px, 4.6vw, 66px); line-height: 1.04; font-weight: 800; }
/* Each headline line slides up out of its own clipping box. */
.ln { display: block; overflow: hidden; padding-bottom: .14em; margin-bottom: -.1em; }
.ln > span { display: inline-block; animation: up 1s var(--ease) both; }
.ln:nth-child(2) > span { animation-delay: .1s; }
.ln:nth-child(3) > span { animation-delay: .2s; }
.ln:nth-child(4) > span { animation-delay: .3s; }
.hl { position: relative; font-style: normal; color: var(--gr); white-space: nowrap; }
.hl::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: .11em; border-radius: 99px;
  background: linear-gradient(90deg, var(--re), var(--vi) 60%, var(--gr));
  transform-origin: left; animation: draw 1.1s 1s var(--ease) both;
}
.lead { margin: 30px 0 0; max-width: 540px; font-size: 19px; color: var(--mu); animation: fade 1s .45s both; }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; animation: fade 1s .6s both; }
.note { display: flex; align-items: center; gap: 8px; margin: 22px 0 0; font-size: 14px; color: var(--mu); animation: fade 1s .75s both; }
.note svg { width: 18px; height: 18px; color: var(--gr); }

/* App mock-up in the hero */
.stage { position: relative; animation: rise 1.3s .25s var(--ease) both; }
.mock {
  position: relative; overflow: hidden;
  border-radius: 20px; border: 1px solid var(--line); background: var(--s1);
  box-shadow: 0 50px 120px -40px rgba(124, 58, 237, .7), 0 0 0 6px rgba(255, 255, 255, .02);
  transform: perspective(1600px) rotateY(-9deg) rotateX(4deg);
  transition: transform .8s var(--ease);
}
.stage:hover .mock { transform: perspective(1600px) rotateY(0) rotateX(0); }
.m-top { display: flex; align-items: center; gap: 14px; height: 38px; padding: 0 14px; border-bottom: 1px solid var(--line); background: #0b0a10; }
.m-dots { display: flex; gap: 6px; }
.m-dots i { width: 10px; height: 10px; border-radius: 50%; }
.m-url {
  flex: 1; max-width: 240px; height: 22px; margin: 0 auto; border-radius: 7px; background: var(--s2);
  display: flex; align-items: center; justify-content: center; gap: 6px;
  font-family: var(--font-mono); font-size: 11px; color: var(--mu);
}
.m-url svg { width: 11px; height: 11px; color: var(--gr); }
.m-body { display: grid; grid-template-columns: 62px 186px minmax(0, 1fr); height: 410px; }
.m-rail { display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 12px 0; background: #0b0a10; }
.m-srv {
  display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%;
  font-weight: 800; font-size: 15px; color: #fff; background: var(--s3); transition: border-radius .3s;
}
.m-srv:hover { border-radius: 12px; }
.m-srv.act { border-radius: 12px; box-shadow: 0 0 0 2px #0b0a10, 0 0 0 4px var(--vi); }
.m-srv.add { background: transparent; border: 1.5px dashed #3a3448; color: var(--gr); }
.m-sep { width: 24px; height: 2px; border-radius: 2px; background: var(--line); }
.m-ch { padding: 14px 10px; background: var(--s1); border-right: 1px solid var(--line); font-size: 13px; color: var(--mu); }
.m-guild { padding: 0 6px 12px; margin-bottom: 6px; border-bottom: 1px solid var(--line); font-weight: 800; color: var(--tx); font-size: 13.5px; }
.m-cat { padding: 10px 6px 4px; font-family: var(--font-mono); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; color: #8a849b; }
.m-row { display: flex; align-items: center; gap: 8px; padding: 5px 8px; border-radius: 8px; }
.m-row b { color: #7a748c; font-weight: 700; }
.m-row svg { width: 14px; height: 14px; }
.m-row.on { background: rgba(124, 58, 237, .2); color: var(--tx); }
.m-mem { display: flex; align-items: center; gap: 8px; padding: 4px 8px 4px 24px; color: var(--tx); font-size: 12.5px; }
.av {
  display: grid; place-items: center; flex: none; width: 22px; height: 22px; border-radius: 50%;
  font-size: 11px; font-weight: 800; color: #fff;
}
.talk .av { animation: talk 1.3s ease-in-out infinite; }
.live {
  margin-left: auto; padding: 1px 6px; border-radius: 4px; background: var(--re); color: #fff;
  font-style: normal; font-size: 9.5px; font-weight: 800; letter-spacing: .04em;
  animation: blink 1.6s ease-in-out infinite;
}
.m-stage { display: flex; flex-direction: column; gap: 12px; padding: 14px; background: #0a090e; }
.m-tiles { flex: 1; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); grid-template-rows: 1.35fr 1fr; gap: 10px; min-height: 0; }
.tile { position: relative; display: grid; place-items: center; overflow: hidden; border-radius: 12px; background: var(--s2); border: 1.5px solid transparent; }
.tile.scr { grid-column: 1 / -1; place-items: stretch; border-color: rgba(225, 29, 72, .75); background: #0e0c14; }
.tile.talk { animation: tileTalk 1.3s ease-in-out infinite; }
.av.big { width: 54px; height: 54px; font-size: 20px; }
.tag {
  position: absolute; left: 8px; bottom: 8px; padding: 3px 8px; border-radius: 6px;
  background: rgba(0, 0, 0, .65); font-style: normal; font-size: 11px; font-weight: 700; color: #fff;
}
.tag b { margin-right: 5px; padding: 1px 5px; border-radius: 4px; background: var(--re); font-size: 9.5px; letter-spacing: .03em; }
.code { display: flex; flex-direction: column; gap: 9px; padding: 18px 18px 40px; }
.code span { display: block; height: 7px; border-radius: 4px; transform-origin: left; animation: type 7s var(--ease) infinite; }
.code span:nth-child(2) { animation-delay: .35s; }
.code span:nth-child(3) { animation-delay: .7s; }
.code span:nth-child(4) { animation-delay: 1.05s; }
.code span:nth-child(5) { animation-delay: 1.4s; }
.code span:nth-child(6) { animation-delay: 1.75s; }
.m-ctrl { display: flex; justify-content: center; gap: 10px; }
.m-ctrl span { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: var(--s3); color: var(--tx); }
.m-ctrl span.on { background: rgba(34, 224, 143, .16); color: var(--gr); }
.m-ctrl span.end { width: 54px; border-radius: 19px; background: var(--re); color: #fff; }
.m-ctrl svg { width: 17px; height: 17px; }
.float {
  position: absolute; z-index: 2;
  display: flex; align-items: center; gap: 10px; padding: 11px 15px;
  border-radius: 14px; border: 1px solid var(--line); background: rgba(21, 18, 29, .9);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  font-size: 13px; font-weight: 600; color: var(--mu);
  box-shadow: 0 24px 48px -18px rgba(0, 0, 0, .9);
  animation: bob 6s ease-in-out infinite;
}
.float b { color: var(--tx); }
.f1 { left: -40px; bottom: 70px; }
.f2 { right: -14px; top: -24px; animation-delay: -2s; }
.f3 { right: 36px; bottom: -26px; animation-delay: -4s; }
.tgl { position: relative; width: 34px; height: 20px; border-radius: 99px; background: var(--gr); }
.tgl i { position: absolute; top: 3px; right: 3px; width: 14px; height: 14px; border-radius: 50%; background: #08070b; }
.sig { display: inline-flex; align-items: flex-end; gap: 2px; height: 14px; }
.sig i { width: 3px; border-radius: 1px; background: var(--gr); }
.sig i:nth-child(1) { height: 4px; }
.sig i:nth-child(2) { height: 7px; }
.sig i:nth-child(3) { height: 10px; }
.sig i:nth-child(4) { height: 14px; }
.eq { display: inline-flex; align-items: flex-end; gap: 3px; height: 18px; }
.eq i { width: 3px; height: 100%; border-radius: 2px; background: var(--gr); transform-origin: bottom; animation: eq 1s ease-in-out infinite; }
.eq i:nth-child(2) { animation-delay: -.2s; background: var(--vi2); }
.eq i:nth-child(3) { animation-delay: -.45s; background: var(--re2); }
.eq i:nth-child(4) { animation-delay: -.7s; }
.eq i:nth-child(5) { animation-delay: -.3s; background: var(--vi2); }
.eq.sm { height: 14px; }

/* Two crossed marquee bands */
.bands { position: relative; height: 220px; margin: -20px 0 30px; }
.band { position: absolute; left: -4%; right: -4%; top: 50%; overflow: hidden; padding: 20px 0; }
.band-a { z-index: 2; background: var(--gr); color: #06130d; transform: translateY(-50%) rotate(-3deg); box-shadow: 0 24px 60px -24px rgba(34, 224, 143, .55); }
.band-b { background: var(--re); color: #fff; transform: translateY(-50%) rotate(2.4deg); }
.track { display: flex; width: max-content; animation: marq 40s linear infinite; }
.track.rev { animation-direction: reverse; animation-duration: 48s; }
.track span {
  display: inline-flex; align-items: center; gap: 30px; padding-right: 30px;
  font-family: var(--font-display); font-weight: 700; font-size: 26px; line-height: 1.2;
  text-transform: uppercase; letter-spacing: -.01em; white-space: nowrap;
}
.track span::after { content: ""; flex: none; width: 14px; height: 14px; border-radius: 50%; background: currentColor; }
.band-b .track span::after { background: transparent; border: 3px solid currentColor; }

/* Sections */
.sec { position: relative; padding: 120px 0; }
.sec-alt { background: var(--s1); border-block: 1px solid rgba(255, 255, 255, .05); }
.sec-head { max-width: 780px; margin-bottom: 60px; }
.kicker {
  display: flex; align-items: center; gap: 12px; margin: 0 0 20px;
  font-family: var(--font-mono); font-size: 13px; letter-spacing: .1em; text-transform: uppercase; color: var(--mu);
}
.kicker span { color: var(--gr); }
.kicker::after { content: ""; width: 64px; height: 1px; background: var(--line); }
.h2 { margin: 0; font-size: clamp(30px, 3.5vw, 50px); line-height: 1.1; font-weight: 700; }
.sub { margin: 22px 0 0; max-width: 640px; font-size: 18px; color: var(--mu); }

/* Feature cards */
.bento { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.span2 { grid-column: span 2; }
.span3 { grid-column: 1 / -1; }
.card {
  --c: var(--vi);
  --c2: var(--vi2);
  position: relative; overflow: hidden;
  display: flex; flex-direction: column; gap: 14px; padding: 30px;
  border-radius: 26px; background: var(--s1); border: 1px solid var(--line);
  transition: translate .4s var(--ease), border-color .4s, box-shadow .4s;
}
.card::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 2px; background: var(--c);
  transform: scaleX(0); transform-origin: left; transition: transform .6s var(--ease);
}
.card::after {
  content: ""; position: absolute; right: -120px; top: -120px; width: 300px; height: 300px; border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--c) 26%, transparent), transparent 70%);
  opacity: .5; pointer-events: none; transition: opacity .4s, transform .6s;
}
.card:hover {
  translate: 0 -6px;
  border-color: color-mix(in srgb, var(--c) 55%, var(--line));
  box-shadow: 0 34px 70px -34px color-mix(in srgb, var(--c) 70%, transparent);
}
.card:hover::before { transform: scaleX(1); }
.card:hover::after { opacity: 1; transform: scale(1.2); }
.c-re { --c: var(--re); --c2: var(--re2); }
.c-gr { --c: var(--gr); --c2: var(--gr); }
.card.row { flex-direction: row; align-items: center; gap: 40px; }
.card-txt { position: relative; z-index: 1; display: flex; flex-direction: column; gap: 14px; flex: 1 1 0; min-width: 0; }
.ic {
  display: grid; place-items: center; width: 54px; height: 54px; border-radius: 17px;
  background: color-mix(in srgb, var(--c) 16%, transparent); color: var(--c2);
}
.ic svg { width: 26px; height: 26px; transition: transform .5s var(--ease); }
.card:hover .ic svg { transform: scale(1.14) rotate(-8deg); }
.card h3 { margin: 4px 0 0; font-family: var(--font-display); font-size: 21px; line-height: 1.25; font-weight: 600; letter-spacing: -.01em; }
.card p { margin: 0; color: var(--mu); font-size: 16px; }
.viz { position: relative; z-index: 1; margin-top: auto; padding-top: 10px; }
.card.row .viz { flex: 1 1 0; min-width: 0; margin-top: 0; padding-top: 0; }

/* Voice channel: speakers take turns */
.vc { border-radius: 18px; border: 1px solid var(--line); background: var(--s2); padding: 14px; }
.vc-h { display: flex; align-items: center; gap: 8px; padding: 4px 6px 12px; font-weight: 700; font-size: 14px; }
.vc-h svg { width: 16px; height: 16px; color: var(--gr); }
.vc-n { margin-left: auto; font-family: var(--font-mono); font-size: 11px; font-weight: 500; color: var(--mu); }
.vc-m { display: flex; align-items: center; gap: 12px; padding: 9px 10px; border-radius: 12px; font-weight: 600; font-size: 15px; }
.vc-m:hover { background: rgba(255, 255, 255, .04); }
.vc-m .av { width: 30px; height: 30px; font-size: 13px; animation: spkAv 6s infinite; }
.vc-m .eq { margin-left: auto; animation: spkEq 6s infinite; }
.vc-m.s2 .av, .vc-m.s2 .eq { animation-delay: -4.5s; }
.vc-m.s3 .av, .vc-m.s3 .eq { animation-delay: -3s; }
.vc-m.s4 .av, .vc-m.s4 .eq { animation-delay: -1.5s; }

/* Noise: raw microphone vs what the channel hears */
.nz { display: flex; flex-direction: column; gap: 12px; }
.nz-r { display: flex; align-items: center; gap: 12px; }
.nz-l { flex: none; width: 96px; font-family: var(--font-mono); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--mu); }
.nz-l.ok { color: var(--gr); }
.bars { flex: 1; display: flex; align-items: center; gap: 3px; height: 36px; }
.bars i { flex: 1; height: 100%; border-radius: 2px; }
.noisy i { background: var(--re2); opacity: .8; animation: jit .5s steps(3) infinite; }
.noisy i:nth-child(2n) { animation-duration: .37s; }
.noisy i:nth-child(3n) { animation-duration: .61s; animation-delay: -.2s; }
.noisy i:nth-child(5n) { animation-duration: .29s; }
.clean i { background: var(--gr); animation: wave 1.6s ease-in-out infinite; }
.clean i:nth-child(2) { animation-delay: -.1s; }
.clean i:nth-child(3) { animation-delay: -.2s; }
.clean i:nth-child(4) { animation-delay: -.3s; }
.clean i:nth-child(5) { animation-delay: -.4s; }
.clean i:nth-child(6) { animation-delay: -.5s; }
.clean i:nth-child(7) { animation-delay: -.6s; }
.clean i:nth-child(8) { animation-delay: -.7s; }
.clean i:nth-child(9) { animation-delay: -.8s; }
.clean i:nth-child(10) { animation-delay: -.9s; }
.clean i:nth-child(11) { animation-delay: -1s; }
.clean i:nth-child(12) { animation-delay: -1.1s; }
.clean i:nth-child(13) { animation-delay: -1.2s; }
.clean i:nth-child(14) { animation-delay: -1.3s; }

/* Screen share */
.ss-scr { position: relative; border-radius: 16px; border: 1.5px solid rgba(225, 29, 72, .6); background: #0b0a10; padding: 14px; }
.ss-top { display: flex; align-items: center; justify-content: space-between; }
.ss-live {
  display: inline-flex; align-items: center; gap: 6px; padding: 3px 8px; border-radius: 6px;
  background: var(--re); color: #fff; font-size: 11px; font-weight: 800; letter-spacing: .04em;
}
.ss-live i { width: 6px; height: 6px; border-radius: 50%; background: #fff; animation: blink 1.2s ease-in-out infinite; }
.ss-q { padding: 3px 8px; border-radius: 6px; background: var(--s3); font-family: var(--font-mono); font-size: 11px; font-weight: 700; color: var(--tx); }
.ss-l { display: flex; flex-direction: column; gap: 8px; padding: 16px 0 14px; }
.ss-l span { height: 6px; border-radius: 3px; background: #2e2740; transform-origin: left; animation: type 6s var(--ease) infinite; }
.ss-l span:nth-child(1) { width: 72%; }
.ss-l span:nth-child(2) { width: 44%; animation-delay: .3s; background: #3a2030; }
.ss-l span:nth-child(3) { width: 84%; animation-delay: .6s; background: #173a2c; }
.ss-l span:nth-child(4) { width: 36%; animation-delay: .9s; }
.ss-snd { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--mu); }
.ss-snd svg { width: 14px; height: 14px; }
.ss-snd .eq { margin-left: auto; }

/* Video grid with adaptive quality */
.vg { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.vg-t { display: grid; place-items: center; height: 62px; border-radius: 12px; background: var(--s2); border: 1.5px solid transparent; }
.vg-t .av { width: 30px; height: 30px; font-size: 13px; }
.vg-t.talk { animation: tileTalk 1.3s ease-in-out infinite; }
.vg-t.cam { background: linear-gradient(160deg, #2a1f45, #141020); color: #6e5a9e; }
.vg-t.cam svg { width: 34px; height: 34px; }
.qa { display: flex; align-items: center; gap: 10px; margin-top: 12px; font-family: var(--font-mono); font-size: 11px; color: var(--mu); }
.qa-tr { flex: 1; height: 6px; border-radius: 3px; background: var(--s3); overflow: hidden; }
.qa-tr i { display: block; height: 100%; width: 70%; border-radius: 3px; background: linear-gradient(90deg, var(--vi), var(--vi2)); animation: adapt 5s ease-in-out infinite; }
.qa b { color: var(--vi2); }

/* Fallback route: packets get cut on one path and go through the other */
.rt { display: flex; flex-direction: column; gap: 14px; }
.rt-top { display: flex; align-items: center; justify-content: space-between; font-family: var(--font-mono); font-size: 11px; letter-spacing: .04em; text-transform: uppercase; color: var(--mu); }
.rt-top b.bad { color: var(--re2); }
.rt-top b.ok { color: var(--gr); }
.rt-line { position: relative; height: 10px; margin-top: 8px; }
.rt-line::before { content: ""; position: absolute; left: 0; right: 0; top: 4px; height: 2px; background: linear-gradient(90deg, #3a3448 50%, transparent 0) 0 0 / 10px 2px repeat-x; }
.rt-line i { position: absolute; left: 0; top: 0; width: 10px; height: 10px; border-radius: 50%; }
.rt-line.bad i { background: var(--re2); box-shadow: 0 0 12px var(--re2); animation: pktBad 2.4s ease-in infinite; }
.rt-line.ok i { background: var(--gr); box-shadow: 0 0 14px var(--gr); animation: pktOk 1.6s linear infinite; }
.rt-line.bad::after { content: ""; position: absolute; left: 48%; top: -3px; width: 16px; height: 16px; border-radius: 50%; border: 2px solid var(--re2); background: var(--s1); }

/* Browser */
.br { display: flex; flex-direction: column; gap: 16px; }
.br-bar { display: flex; align-items: center; gap: 12px; padding: 10px; border-radius: 16px; border: 1px solid var(--line); background: var(--s2); }
.br-dots { display: flex; gap: 6px; padding-left: 4px; }
.br-dots i { width: 10px; height: 10px; border-radius: 50%; background: #3a3448; }
.br-url {
  flex: 1; display: flex; align-items: center; gap: 8px; height: 40px; padding: 0 14px;
  border-radius: 10px; background: #0b0a10; font-family: var(--font-mono); font-size: 15px; color: var(--tx);
}
.br-url svg { width: 15px; height: 15px; color: var(--gr); }
.caret { width: 2px; height: 18px; background: var(--re2); animation: caret 1s steps(1) infinite; }
.br-go {
  padding: 8px 12px; border-radius: 9px; border: 1px solid #3a3448; border-bottom-width: 3px;
  font-family: var(--font-mono); font-size: 12px; font-weight: 700; color: var(--mu);
  animation: press 3s ease-in-out infinite;
}
.br-os { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.br-os span { padding: 7px 12px; border-radius: 999px; border: 1px dashed #3a3448; font-size: 13px; font-weight: 600; color: var(--mu); }
.br-os em { font-style: normal; font-family: var(--font-mono); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--re2); }

/* Sound */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr); gap: 64px; align-items: center; }
.specs { list-style: none; margin: 44px 0 0; padding: 0; }
.specs li {
  display: grid; grid-template-columns: 210px minmax(0, 1fr); gap: 24px; align-items: baseline;
  padding: 20px 0; border-top: 1px solid var(--line); transition: padding-left .35s var(--ease);
}
.specs li:hover { padding-left: 10px; }
.specs b { font-family: var(--font-display); font-size: 18px; font-weight: 600; letter-spacing: -.01em; }
.specs li:nth-child(1) b { color: var(--re2); }
.specs li:nth-child(2) b { color: var(--vi2); }
.specs li:nth-child(3) b { color: var(--gr); }
.specs span { color: var(--mu); font-size: 16px; }
.con { position: relative; border-radius: 26px; border: 1px solid var(--line); background: #0b0a10; padding: 24px; box-shadow: 0 50px 110px -50px rgba(34, 224, 143, .45); }
.con-h { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 15px; }
.con-ok { margin-left: auto; padding: 5px 11px; border-radius: 999px; background: rgba(34, 224, 143, .12); color: var(--gr); font-family: var(--font-mono); font-size: 12px; font-weight: 700; }
.osc {
  position: relative; height: 160px; margin: 20px 0; border-radius: 18px; overflow: hidden;
  background-color: #0f0d15;
  background-image:
    linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
  background-size: 32px 32px;
}
.osc svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.osc path { fill: none; stroke-width: 2.5; vector-effect: non-scaling-stroke; mix-blend-mode: screen; }
.w1 { animation: wv1 2.6s linear infinite; }
.w2 { animation: wv2 3.8s linear infinite; }
.w3 { animation: wv3 1.9s linear infinite; }
.scan { position: absolute; top: 0; bottom: 0; width: 80px; background: linear-gradient(90deg, transparent, rgba(167, 139, 250, .14), transparent); animation: scan 3.5s linear infinite; }
.con-dl { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin: 0; }
.con-dl div { padding: 14px; border-radius: 14px; background: var(--s2); transition: background .25s; }
.con-dl div:hover { background: var(--s3); }
.con-dl dt { font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: #958fa6; }
.con-dl dd { margin: 6px 0 0; font-family: var(--font-mono); font-weight: 700; font-size: 16px; }
.con-dl dd.ok { color: var(--gr); }
.vol { display: flex; align-items: center; gap: 12px; margin-top: 12px; padding: 8px 16px; border-radius: 14px; background: var(--s2); }
.vol .av { width: 30px; height: 30px; font-size: 13px; }
.vol label { font-weight: 700; font-size: 14px; white-space: nowrap; }
.vol input { flex: 1; min-width: 0; height: 44px; margin: 0; accent-color: var(--vi); cursor: pointer; }
.vol output { min-width: 62px; text-align: right; font-family: var(--font-mono); font-weight: 700; color: var(--vi2); }

/* Steps */
.steps { position: relative; list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.steps::before {
  content: ""; position: absolute; left: 96px; right: 12%; top: 47px; height: 2px;
  background: linear-gradient(90deg, #4a4260 50%, transparent 0) 0 0 / 18px 2px repeat-x;
  animation: ants 1s linear infinite;
}
.step { --c: var(--vi2); position: relative; }
.step:nth-child(1) { --c: var(--re2); }
.step:nth-child(3) { --c: var(--gr); }
.num {
  position: relative; display: grid; place-items: center; width: 96px; height: 96px; border-radius: 30px;
  background: var(--bg); border: 1.5px solid var(--c); color: var(--c);
  font-family: var(--font-display); font-size: 30px; font-weight: 700;
  box-shadow: 0 0 0 10px var(--bg);
  transition: transform .5s var(--ease), background .3s, color .3s;
}
.num::after { content: ""; position: absolute; inset: -1.5px; border-radius: inherit; border: 1.5px solid var(--c); animation: halo 2.8s cubic-bezier(.2, .6, .3, 1) infinite; }
.step:nth-child(2) .num::after { animation-delay: .9s; }
.step:nth-child(3) .num::after { animation-delay: 1.8s; }
.step:hover .num { transform: rotate(-8deg) scale(1.05); background: var(--c); color: #08070b; }
.step h3 { margin: 30px 0 10px; font-family: var(--font-display); font-size: 22px; font-weight: 600; letter-spacing: -.01em; }
.step p { margin: 0; max-width: 330px; color: var(--mu); }

/* FAQ */
.faq-wrap { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 64px; align-items: start; }
.faq { display: grid; gap: 12px; }
.faq details { border: 1px solid var(--line); border-radius: 20px; background: var(--s2); transition: border-color .3s, background .3s; }
.faq details:hover { border-color: #3d3650; }
.faq details[open] { border-color: rgba(124, 58, 237, .7); background: #1a1527; }
.faq summary {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  min-height: 44px; padding: 22px 24px; border-radius: 20px;
  cursor: pointer; list-style: none; font-weight: 700; font-size: 18px;
}
.faq summary::-webkit-details-marker { display: none; }
.pm { position: relative; flex: none; width: 34px; height: 34px; border-radius: 50%; background: rgba(255, 255, 255, .07); transition: transform .45s var(--ease), background .3s; }
.pm::before, .pm::after { content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 2px; margin: -1px 0 0 -6px; border-radius: 2px; background: var(--tx); }
.pm::after { transform: rotate(90deg); }
.faq details[open] .pm { transform: rotate(135deg); background: var(--vi); }
.faq details p { margin: 0; padding: 0 24px 24px; color: var(--mu); animation: fade .45s both; }
.mail {
  display: inline-flex; align-items: center; gap: 10px; margin-top: 28px; padding: 14px 18px;
  border-radius: 16px; border: 1px solid var(--line); background: var(--s2);
  color: var(--tx); font-weight: 700; text-decoration: none;
  transition: border-color .25s, translate .3s;
}
.mail:hover { color: var(--tx); border-color: var(--gr); translate: 0 -2px; }
.mail svg { width: 20px; height: 20px; color: var(--gr); }

/* Final call to action */
.cta { position: relative; padding: 150px 0; overflow: hidden; text-align: center; }
.cta-rings { position: absolute; left: 50%; top: 50%; width: 0; height: 0; pointer-events: none; }
.cta-rings span {
  position: absolute; left: -460px; top: -460px; width: 920px; height: 920px; border-radius: 50%;
  border: 1.5px solid var(--vi); opacity: 0; animation: ring 7.5s cubic-bezier(.2, .6, .3, 1) infinite;
}
.cta-rings span:nth-child(2) { border-color: var(--gr); animation-delay: 2.5s; }
.cta-rings span:nth-child(3) { border-color: var(--re); animation-delay: 5s; }
.cta-word {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  font-family: var(--font-display); font-weight: 800; font-size: clamp(140px, 26vw, 380px); line-height: 1; letter-spacing: -.05em;
  color: transparent; -webkit-text-stroke: 1.5px rgba(167, 139, 250, .14);
  white-space: nowrap; pointer-events: none; user-select: none;
}
.cta-in { position: relative; display: flex; flex-direction: column; align-items: center; }
.cta-avs { display: flex; margin-bottom: 34px; }
.cta-avs .av { width: 56px; height: 56px; margin-left: -12px; font-size: 20px; box-shadow: 0 0 0 4px var(--bg); animation: hop 3s var(--ease) infinite; }
.cta-avs .av:first-child { margin-left: 0; }
.cta-avs .av:nth-child(2) { animation-delay: .25s; }
.cta-avs .av:nth-child(3) { animation-delay: .5s; }
.cta-avs .av:nth-child(4) { animation-delay: .75s; }
.cta-avs .plus { background: var(--s3); color: var(--gr); border: 1.5px dashed var(--line-hi); }
.cta-h { margin: 0; max-width: 900px; font-size: clamp(36px, 5.4vw, 78px); line-height: 1.04; font-weight: 800; }
.cta-p { margin: 24px 0 40px; font-size: 19px; color: var(--mu); }

/* Footer */
.foot { border-top: 1px solid rgba(255, 255, 255, .06); padding: 40px 0; }
.foot-in { display: flex; flex-wrap: wrap; align-items: center; gap: 20px 32px; }
.foot-in nav { display: flex; flex-wrap: wrap; gap: 4px 8px; margin-left: auto; }
.foot-in nav a {
  padding: 10px 12px; border-radius: 10px; color: var(--mu); text-decoration: none; font-size: 14px; font-weight: 600;
  transition: color .2s, background .2s;
}
.foot-in nav a:hover { color: var(--tx); background: rgba(255, 255, 255, .05); }
.foot-c { margin: 0; color: var(--mu); font-size: 14px; }

/* Legal pages */
.doc { padding: 64px 0 110px; }
.doc h1 { margin: 0; font-family: var(--font-display); font-size: clamp(30px, 4vw, 44px); line-height: 1.12; font-weight: 700; letter-spacing: -.02em; }
.doc .updated { margin: 14px 0 40px; font-family: var(--font-mono); font-size: 13px; letter-spacing: .06em; text-transform: uppercase; color: var(--mu); }
.doc h2 { margin: 44px 0 12px; font-family: var(--font-display); font-size: 20px; line-height: 1.3; font-weight: 600; letter-spacing: -.01em; }
.doc p, .doc li { color: #d9d5e3; }
.doc ul { padding-left: 22px; }
.doc li::marker { color: var(--gr); }

/* Keyframes */
@keyframes spin { to { --ang: 360deg; } }
@keyframes ring { 0% { transform: scale(.15); opacity: 0; } 12% { opacity: .6; } 100% { transform: scale(1.2); opacity: 0; } }
@keyframes breathe { 50% { transform: scale(1.12); opacity: .75; } }
@keyframes ping { 75%, 100% { transform: scale(2.6); opacity: 0; } }
@keyframes up { from { transform: translateY(110%); } }
@keyframes draw { from { transform: scaleX(0); } }
@keyframes fade { from { opacity: 0; transform: translateY(16px); } }
@keyframes rise { from { opacity: 0; transform: translateY(48px) scale(.96); } }
@keyframes blink { 50% { opacity: .4; } }
@keyframes talk {
  0%, 100% { box-shadow: 0 0 0 2px #0f0d15, 0 0 0 4px #22e08f; }
  50% { box-shadow: 0 0 0 2px #0f0d15, 0 0 0 5px rgba(34, 224, 143, .3); }
}
@keyframes tileTalk {
  0%, 100% { border-color: #22e08f; box-shadow: 0 0 22px -6px rgba(34, 224, 143, .6) inset; }
  50% { border-color: rgba(34, 224, 143, .35); box-shadow: none; }
}
@keyframes type { 0% { transform: scaleX(0); } 14%, 86% { transform: scaleX(1); } 100% { transform: scaleX(0); } }
@keyframes bob { 50% { transform: translateY(-12px); } }
@keyframes eq { 0%, 100% { transform: scaleY(.25); } 50% { transform: scaleY(1); } }
@keyframes wave { 0%, 100% { transform: scaleY(.2); } 50% { transform: scaleY(.85); } }
@keyframes jit { 0% { transform: scaleY(.3); } 33% { transform: scaleY(.95); } 66% { transform: scaleY(.12); } 100% { transform: scaleY(.7); } }
@keyframes marq { to { transform: translateX(-50%); } }
@keyframes spkAv {
  0%, 22% { box-shadow: 0 0 0 2px #15121d, 0 0 0 4px #22e08f; }
  27%, 100% { box-shadow: 0 0 0 2px #15121d, 0 0 0 4px transparent; }
}
@keyframes spkEq { 0%, 22% { opacity: 1; } 27%, 100% { opacity: 0; } }
@keyframes adapt { 0%, 100% { width: 72%; } 30% { width: 46%; } 60% { width: 92%; } }
@keyframes pktOk { from { left: 0; } to { left: calc(100% - 10px); } }
@keyframes pktBad { 0% { left: 0; opacity: 1; } 55% { left: 44%; opacity: 1; } 75%, 100% { left: 44%; opacity: 0; } }
@keyframes caret { 50% { opacity: 0; } }
@keyframes press {
  0%, 70%, 100% { transform: none; border-bottom-width: 3px; }
  78% { transform: translateY(2px); border-bottom-width: 1px; color: #f5f3fa; border-color: #ff5470; }
}
@keyframes wv1 { to { transform: translateX(-150px); } }
@keyframes wv2 { to { transform: translateX(-200px); } }
@keyframes wv3 { to { transform: translateX(-120px); } }
@keyframes scan { from { left: -80px; } to { left: 100%; } }
@keyframes ants { to { background-position: 18px 0; } }
@keyframes halo { 0% { transform: scale(1); opacity: .8; } 100% { transform: scale(1.45); opacity: 0; } }
@keyframes hop { 0%, 30%, 100% { transform: translateY(0); } 15% { transform: translateY(-10px); } }
@keyframes rv { from { opacity: 0; transform: translateY(46px); } }

/* Blocks rise into place as they scroll in (where scroll-driven animations exist;
   elsewhere they are simply shown). */
@supports (animation-timeline: view()) {
  .rv { animation: rv linear both; animation-timeline: view(); animation-range: entry 0% entry 100%; }
}

/* Responsive */
@media (max-width: 1040px) {
  .hero-in, .split, .faq-wrap { grid-template-columns: minmax(0, 1fr); }
  .stage { margin: 20px 24px 0; }
  .bento { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .rings, .hero-glow { left: 50%; top: 72%; }
}
@media (max-width: 720px) {
  .wrap { padding-inline: 16px; }
  .links, .nav-act .btn-ghost { display: none; }
  .hero { padding: 44px 0 90px; }
  .btn-lg { width: 100%; }
  .stage { margin: 20px 0 0; }
  .mock { transform: none; }
  .m-body { grid-template-columns: 52px minmax(0, 1fr); height: 340px; }
  .m-ch { display: none; }
  .f1 { left: 8px; bottom: -30px; }
  .f2 { right: 8px; top: -22px; }
  .f3 { display: none; }
  .bands { height: 170px; }
  .track span { font-size: 18px; gap: 20px; padding-right: 20px; }
  .sec { padding: 84px 0; }
  .bento { grid-template-columns: minmax(0, 1fr); }
  .span2, .span3 { grid-column: auto; }
  .card { padding: 24px; }
  .card.row { flex-direction: column; align-items: stretch; gap: 24px; }
  .specs li { grid-template-columns: minmax(0, 1fr); gap: 6px; }
  .con { padding: 16px; }
  .con-dl { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .vol { flex-wrap: wrap; }
  .steps { grid-template-columns: minmax(0, 1fr); gap: 48px; }
  .steps::before { display: none; }
  .cta { padding: 110px 0; }
  .foot-in nav { margin-left: 0; }
  .doc { padding: 40px 0 80px; }
}

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