/* Aura Messenger landing */
:root {
  --bg: #101320;
  --bg-deep: #070912;
  --panel: rgba(255, 255, 255, .08);
  --panel-strong: rgba(255, 255, 255, .13);
  --line: rgba(255, 255, 255, .16);
  --text: #f8fbff;
  --muted: rgba(248, 251, 255, .72);
  --soft: rgba(248, 251, 255, .54);
  --brand: #6366f1;
  --brand-2: #8b5cf6;
  --brand-3: #c4b5fd;
  --green: #37e28b;
  --shadow: 0 24px 80px rgba(0, 0, 0, .38);
  --radius-xl: 34px;
  --radius-lg: 26px;
  --radius-md: 18px;
  --max: 1180px;
  --mx: 50vw;
  --my: 30vh;
}

* {
  box-sizing: border-box;
}

html, body, button, input, textarea, select, a, p, span, div, small, strong, li, summary, h1, h2, h3, h4, h5, h6 {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}

html {
  scroll-behavior: smooth;
  background: var(--bg-deep);
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  background:
    radial-gradient(circle at 18% 18%, rgba(99, 102, 241, .38), transparent 34rem),
    radial-gradient(circle at 82% 12%, rgba(139, 92, 246, .22), transparent 28rem),
    radial-gradient(circle at 55% 86%, rgba(166, 108, 255, .2), transparent 30rem),
    linear-gradient(180deg, #111526 0%, #090b13 48%, #070912 100%);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: -20%;
  z-index: -4;
  pointer-events: none;
  background:
    linear-gradient(115deg, transparent 0 44%, rgba(255, 255, 255, .04) 45%, transparent 46% 100%),
    linear-gradient(245deg, transparent 0 55%, rgba(99, 102, 241, .12) 56%, transparent 57% 100%);
  animation: bgShift 16s ease-in-out infinite alternate;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}

svg {
  display: block;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.noise {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .28;
  background-image:
    radial-gradient(circle at 25% 25%, rgba(255,255,255,.07) 0 1px, transparent 1px),
    radial-gradient(circle at 75% 45%, rgba(255,255,255,.05) 0 1px, transparent 1px);
  background-size: 44px 44px, 57px 57px;
  mask-image: linear-gradient(to bottom, #000, transparent 85%);
}

.cursor-light {
  position: fixed;
  left: var(--mx);
  top: var(--my);
  width: 480px;
  height: 480px;
  z-index: -2;
  pointer-events: none;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(99, 102, 241, .22), rgba(139, 92, 246, .08) 36%, transparent 68%);
  filter: blur(18px);
  opacity: .8;
}

.aurora-canvas {
  position: fixed;
  inset: 0;
  z-index: -3;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: .72;
}

.topbar {
  position: fixed;
  left: 50%;
  top: 18px;
  z-index: 50;
  width: min(var(--max), calc(100% - 32px));
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 12px 14px 12px 12px;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 24px;
  background: rgba(8, 10, 20, .56);
  box-shadow: 0 18px 70px rgba(0,0,0,.22);
  backdrop-filter: blur(22px);
  transition: border-color .25s ease, background .25s ease, transform .25s ease;
}

.topbar.is-scrolled {
  background: rgba(8, 10, 20, .82);
  border-color: rgba(255,255,255,.18);
  transform: translateX(-50%) translateY(-4px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
}

.brand-logo {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  filter: drop-shadow(0 10px 26px rgba(99,102,241,.38));
}

.brand-logo svg {
  width: 100%;
  height: 100%;
}

.brand-logo img {
  width: 100%;
  height: 100%;
  display: block;
}

.brand-copy {
  display: grid;
  line-height: 1;
}

.brand-copy strong {
  font-weight: 900;
  letter-spacing: -.03em;
}

.brand-copy small {
  margin-top: 5px;
  color: var(--soft);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-links a,
.footer-links button {
  border: 0;
  background: transparent;
  color: rgba(248,251,255,.76);
  cursor: pointer;
}

.nav-links a {
  padding: 11px 14px;
  border-radius: 999px;
  font-size: 14px;
  transition: color .2s ease, background .2s ease, transform .2s ease;
}

.nav-links a:hover {
  color: #fff;
  background: rgba(255,255,255,.08);
  transform: translateY(-1px);
}

.nav-links .nav-pill {
  margin-left: 6px;
  color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  box-shadow: 0 16px 38px rgba(99,102,241,.28);
}

.menu-btn {
  display: none;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 15px;
  color: #fff;
  background: rgba(255,255,255,.08);
  cursor: pointer;
}

.menu-btn span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: #fff;
  border-radius: 99px;
  transition: transform .2s ease;
}

.menu-btn.is-open span:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

.menu-btn.is-open span:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

.hero {
  width: min(var(--max), calc(100% - 32px));
  min-height: 100vh;
  margin: 0 auto;
  padding: 160px 0 92px;
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(360px, .94fr);
  align-items: center;
  gap: clamp(28px, 3vw, 42px);
}

.hero-text {
  position: relative;
  min-width: 0;
  padding-top: 6px;
}

.eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  margin: 0 0 20px;
  padding: 9px 13px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 999px;
  color: rgba(248,251,255,.82);
  background: rgba(255,255,255,.07);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
  backdrop-filter: blur(14px);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .02em;
}

.live-dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 0 7px rgba(55,226,139,.12), 0 0 22px rgba(55,226,139,.8);
  animation: pulse 1.9s ease-in-out infinite;
}

.hero h1,
.section h2 {
  margin: 0;
  letter-spacing: -.06em;
}

.hero h1 {
  max-width: 100%;
  font-size: clamp(44px, 5.2vw, 80px);
  line-height: .9;
  font-weight: 950;
  text-wrap: balance;
}

.hero h1 span,
.section h2 span {
  display: block;
  color: transparent;
  background: linear-gradient(90deg, #fff, #aeb8ff 42%, #31e6ff);
  -webkit-background-clip: text;
  background-clip: text;
}

.hero-lead {
  max-width: 630px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.btn {
  --x: 50%;
  --y: 50%;
  position: relative;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  gap: 10px;
  padding: 15px 20px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 999px;
  color: #fff;
  cursor: pointer;
  overflow: hidden;
  transition: transform .22s ease, border-color .22s ease, background .22s ease, box-shadow .22s ease;
}

.btn::before {
  content: "";
  position: absolute;
  inset: -1px;
  z-index: -1;
  opacity: 0;
  background: radial-gradient(circle at var(--x) var(--y), rgba(255,255,255,.36), transparent 34%);
  transition: opacity .22s ease;
}

.btn:hover::before {
  opacity: 1;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn svg {
  width: 20px;
  height: 20px;
}

.btn svg path {
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.btn-primary {
  border-color: rgba(255,255,255,.18);
  background: linear-gradient(135deg, var(--brand), #7c5cff 48%, var(--brand-2));
  box-shadow: 0 18px 48px rgba(99,102,241,.34);
}

.btn-secondary {
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(14px);
}

.btn-dark {
  background: rgba(9, 12, 24, .72);
  backdrop-filter: blur(16px);
}

.btn.big {
  width: 100%;
  min-height: 64px;
  font-weight: 800;
}

.platform-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.platform-strip span {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 8px 12px;
  border-radius: 999px;
  color: rgba(248,251,255,.72);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.08);
  font-size: 13px;
}

.hero-app {
  position: relative;
  min-width: 0;
  width: 100%;
  max-width: 680px;
  justify-self: end;
  perspective: 1200px;
}

.app-window {
  position: relative;
  border-radius: 30px;
  border: 1px solid rgba(255,255,255,.14);
  background:
    linear-gradient(145deg, rgba(255,255,255,.14), rgba(255,255,255,.04)),
    rgba(12, 15, 28, .82);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,.1);
  overflow: hidden;
  backdrop-filter: blur(24px);
}

.app-window::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .8;
  pointer-events: none;
  background:
    radial-gradient(circle at var(--mx, 60%) var(--my, 20%), rgba(99,102,241,.24), transparent 28%),
    linear-gradient(180deg, rgba(255,255,255,.08), transparent 28%);
}

.window-bar {
  position: relative;
  z-index: 1;
  height: 54px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 18px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.window-bar span {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.34);
}

.window-bar span:nth-child(1) { background: #ff5f57; }
.window-bar span:nth-child(2) { background: #ffbd2e; }
.window-bar span:nth-child(3) { background: #28c840; }

.window-bar strong {
  margin-left: auto;
  color: rgba(248,251,255,.52);
  font-size: 12px;
  font-weight: 700;
}

.messenger-mockup {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 74px 190px minmax(0, 1fr);
  height: 540px;
  min-height: 540px;
}

.server-rail {
  padding: 18px 12px;
  background: rgba(0,0,0,.22);
  border-right: 1px solid rgba(255,255,255,.08);
}

.server-icon {
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  margin: 0 auto 12px;
  border-radius: 18px;
  color: #fff;
  font-weight: 900;
  background: rgba(255,255,255,.1);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
  transition: border-radius .2s ease, transform .2s ease, background .2s ease;
}

.server-icon.active,
.server-icon:hover {
  border-radius: 16px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  transform: translateY(-2px);
}

.server-icon.mini {
  background:
    linear-gradient(135deg, rgba(255,255,255,.22), rgba(255,255,255,.05)),
    rgba(255,255,255,.08);
}

.channels-panel {
  padding: 18px;
  background: rgba(255,255,255,.045);
  border-right: 1px solid rgba(255,255,255,.08);
}

.workspace {
  padding: 14px;
  border-radius: 18px;
  background: rgba(255,255,255,.08);
  margin-bottom: 20px;
}

.workspace strong,
.workspace small {
  display: block;
}

.workspace small,
.channel-title,
.voice-card small,
.chat-top small {
  color: var(--soft);
  font-size: 12px;
}

.channel-title {
  margin: 18px 0 8px;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-weight: 800;
}

.channel {
  padding: 10px 11px;
  margin: 4px 0;
  border-radius: 12px;
  color: rgba(248,251,255,.68);
  font-size: 14px;
}

.channel.active {
  color: #fff;
  background: rgba(255,255,255,.1);
}

.voice-card {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 68px;
  padding: 12px;
  border: 1px solid rgba(55,226,139,.2);
  border-radius: 18px;
  background: rgba(55,226,139,.08);
}

.voice-wave {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background:
    repeating-linear-gradient(90deg, rgba(55,226,139,.95) 0 3px, transparent 3px 7px),
    rgba(55,226,139,.1);
  mask: radial-gradient(circle, #000 60%, transparent 61%);
  animation: wavePulse 1.4s ease-in-out infinite;
}

.chat-panel {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  padding: 18px;
}

.chat-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 0 16px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.chat-top strong,
.chat-top small {
  display: block;
}

.chat-top button {
  border: 0;
  border-radius: 999px;
  padding: 9px 13px;
  color: #fff;
  background: rgba(55,226,139,.18);
}

.chat-feed {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 18px;
  padding: 24px 0;
  min-height: 0;
  max-height: 100%;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: none;
}

.chat-feed::-webkit-scrollbar {
  display: none;
}

.msg {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  width: min(100%, 420px);
  max-width: 100%;
  transform-origin: center;
}

.msg.is-new {
  animation: messageIn .34s cubic-bezier(.2, .8, .2, 1);
}

.msg.outgoing {
  margin-left: auto;
  flex-direction: row-reverse;
}

.avatar {
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: #fff;
  font-weight: 900;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
}

.msg div {
  min-width: 0;
  max-width: 100%;
  padding: 12px 14px;
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 18px;
  background: rgba(255,255,255,.075);
}

.msg.outgoing.user-message div {
  background: linear-gradient(135deg, rgba(99,102,241,.28), rgba(139,92,246,.22));
  border-color: rgba(196,181,253,.34);
  box-shadow: 0 14px 30px rgba(99,102,241,.12);
}

.msg.incoming.reply-message div {
  background: rgba(255,255,255,.09);
  border-color: rgba(255,255,255,.12);
}

.msg strong {
  display: block;
  margin-bottom: 4px;
  font-size: 13px;
}

.msg p {
  margin: 0;
  color: rgba(248,251,255,.75);
  font-size: 14px;
  line-height: 1.42;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.media-row {
  display: flex;
  gap: 9px;
  margin-left: 50px;
}

.media-row span {
  width: 78px;
  height: 58px;
  border-radius: 16px;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,.28), transparent 24px),
    linear-gradient(135deg, rgba(99,102,241,.75), rgba(139,92,246,.34));
  animation: floatY 3s ease-in-out infinite;
}

.media-row span:nth-child(2) { animation-delay: -.8s; }
.media-row span:nth-child(3) { animation-delay: -1.4s; }

.message-input {
  min-height: 58px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 40px;
  align-items: center;
  gap: 12px;
  padding: 10px 10px 10px 18px;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 18px;
  color: var(--soft);
  background: rgba(0,0,0,.18);
  transition: border-color .22s ease, background .22s ease, box-shadow .22s ease, transform .22s ease;
}

.message-editor {
  min-width: 0;
  min-height: 22px;
  max-height: 86px;
  overflow: auto;
  outline: none;
  color: rgba(248,251,255,.9);
  line-height: 1.45;
  scrollbar-width: none;
}

.message-editor::-webkit-scrollbar {
  display: none;
}

.message-editor:empty::before {
  content: attr(data-placeholder);
  color: var(--soft);
}

.send-demo-btn {
  position: relative;
  width: 38px;
  height: 38px;
  border: 0;
  border-radius: 13px;
  cursor: pointer;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  box-shadow: 0 12px 24px rgba(99,102,241,.24);
  transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
}

.send-demo-btn span {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 14px;
  height: 14px;
  transform: translate(-50%, -50%) rotate(45deg);
  border-top: 2.4px solid #fff;
  border-right: 2.4px solid #fff;
}

.send-demo-btn::after {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  border: 1px solid rgba(255,255,255,.16);
  opacity: 0;
  transform: scale(.86);
  transition: opacity .22s ease, transform .22s ease;
}

.send-demo-btn:hover {
  transform: translateY(-1px) scale(1.03);
  box-shadow: 0 16px 28px rgba(99,102,241,.3);
  filter: brightness(1.04);
}

.send-demo-btn:hover::after,
.send-demo-btn:focus-visible::after {
  opacity: 1;
  transform: scale(1.06);
}

/* Interactive product preview */
.app-window {
  --mx: 50%;
  --my: 24%;
}

.app-window::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  pointer-events: none;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 30%), rgba(255,255,255,.09), transparent 28%);
  opacity: .75;
}

.app-window .messenger-mockup {
  transform-origin: center;
  transition: transform .18s ease-out;
}

.channel,
.server-icon,
.voice-card,
.chat-top button,
.media-row span {
  cursor: pointer;
  user-select: none;
}

.message-input,
.message-editor {
  cursor: text;
}

.channel:hover,
.server-icon:hover,
.voice-card:hover,
.message-input:hover {
  background: rgba(255,255,255,.13);
}

.channel,
.server-icon,
.voice-card,
.chat-top button,
.send-demo-btn,
.media-row span,
.message-input {
  transition: transform .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.voice-card.is-active {
  border-color: rgba(196,181,253,.48);
  background: rgba(139,92,246,.18);
  box-shadow: 0 16px 38px rgba(99,102,241,.16);
}

.chat-top button.is-joined {
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  box-shadow: 0 12px 24px rgba(99,102,241,.24);
}

.media-row span.is-selected {
  outline: 2px solid rgba(255,255,255,.72);
  outline-offset: 3px;
  transform: translateY(-4px) scale(1.03);
}

.message-input.is-composing,
.message-input:focus-within {
  color: #fff;
  border-color: rgba(196,181,253,.44);
  background: rgba(99,102,241,.12);
  box-shadow: 0 16px 30px rgba(99,102,241,.12);
}

.typing-dots {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-height: 16px;
}

.typing-dots span {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: rgba(248,251,255,.76);
  animation: typingDot 1s ease-in-out infinite;
}

.typing-dots span:nth-child(2) { animation-delay: .15s; }
.typing-dots span:nth-child(3) { animation-delay: .3s; }


@keyframes messageIn {
  from { opacity: 0; transform: translateY(10px) scale(.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes typingDot {
  0%, 80%, 100% { transform: translateY(0); opacity: .45; }
  40% { transform: translateY(-4px); opacity: 1; }
}

.ticker {
  width: 100%;
  overflow: hidden;
  border-block: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.035);
  mask-image: linear-gradient(to right, transparent, #000 7%, #000 93%, transparent);
}

.ticker-track {
  display: flex;
  width: max-content;
  padding: 18px 0;
  will-change: transform;
  animation: ticker var(--ticker-duration, 24s) linear infinite;
}

.ticker-group {
  display: flex;
  flex: 0 0 auto;
  gap: 12px;
  padding-right: 12px;
}

.ticker-track span {
  min-width: max-content;
  padding: 9px 18px;
  border-radius: 999px;
  color: rgba(248,251,255,.72);
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.08);
  font-weight: 800;
}

.section {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding: 110px 0;
}

.section-head {
  max-width: 760px;
  margin: 0 auto 42px;
  text-align: center;
}

.section h2 {
  font-size: clamp(36px, 5.4vw, 72px);
  line-height: .95;
  font-weight: 950;
}

.section-head p:not(.section-kicker),
.section-copy > p,
.download-copy p,
.browser-copy p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.66;
}

.section-head p:not(.section-kicker) {
  margin: 18px auto 0;
  max-width: 690px;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, .88fr) minmax(390px, 1fr);
  gap: 54px;
  align-items: center;
}

.section-copy {
  position: sticky;
  top: 120px;
}

.section-copy h2 {
  max-width: 620px;
}

.text-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  color: #cfd6ff;
  font-weight: 900;
  transition: color .2s ease, transform .2s ease;
}

.text-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--brand), var(--brand-2));
  transform: scaleX(.24);
  transform-origin: left center;
  opacity: .75;
  transition: transform .24s ease, opacity .24s ease;
}

.text-link:hover {
  color: #fff;
  transform: translateY(-1px);
}

.text-link:hover::after {
  transform: scaleX(1);
  opacity: 1;
}

.info-stack {
  display: grid;
  gap: 16px;
}

.info-card,
.feature-card,
.download-card,
.browser-panel {
  border: 1px solid rgba(255,255,255,.12);
  background: linear-gradient(180deg, rgba(255,255,255,.105), rgba(255,255,255,.045));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
  backdrop-filter: blur(20px);
}

.info-card {
  display: grid;
  gap: 9px;
  min-height: 170px;
  padding: 24px;
  border-radius: var(--radius-lg);
}

.info-card span {
  color: #9da7ff;
  font-weight: 950;
}

.info-card h3,
.feature-card h3 {
  margin: 0;
  font-size: 22px;
}

.info-card p,
.feature-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.62;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.feature-card {
  position: relative;
  min-height: 265px;
  padding: 26px;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.feature-card::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 30%), rgba(99,102,241,.24), transparent 34%);
  transition: opacity .25s ease;
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  position: relative;
  z-index: 1;
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  margin-bottom: 24px;
  border-radius: 18px;
  color: #fff;
  font-weight: 950;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  box-shadow: 0 16px 36px rgba(99,102,241,.28);
}


.feature-icon.image-icon {
  width: 48px;
  height: 48px;
  padding: 0;
  border-radius: 16px;
  place-items: center;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  border: 1px solid rgba(255,255,255,.14);
  box-shadow: 0 14px 30px rgba(99,102,241,.28);
}

.feature-icon.image-icon img {
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 5px 12px rgba(99,102,241,.14));
}

.chat-icon img,
.voice-icon img,
.ai-icon img {
  width: 30px;
  height: 30px;
}

.call-icon img,
.squares-icon img {
  width: 28.5px;
  height: 28.5px;
}

.browser-icon img {
  width: 31px;
  height: 31px;
}

.feature-card h3,
.feature-card p {
  position: relative;
  z-index: 1;
}

.feature-card h3 {
  margin-bottom: 10px;
}

.download-section {
  padding-top: 50px;
}

.download-card {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 32px;
  padding: clamp(26px, 5vw, 54px);
  border-radius: 40px;
}

.download-glow {
  position: absolute;
  right: -120px;
  top: -160px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139,92,246,.34), transparent 66%);
  filter: blur(4px);
  pointer-events: none;
}

.download-copy,
.download-actions,
.device-grid {
  position: relative;
  z-index: 1;
}

.download-copy h2 {
  max-width: 780px;
}

.download-actions {
  align-self: start;
  display: grid;
  gap: 12px;
}

.device-grid {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 6px;
}

.device-card {
  min-height: 128px;
  padding: 18px;
  border-radius: 22px;
  border: 1px solid rgba(255,255,255,.1);
  background: rgba(0,0,0,.16);
}

.device-card span,
.device-card small {
  display: block;
  color: var(--soft);
}

.device-card span {
  margin-bottom: 10px;
  font-size: 13px;
}

.device-card strong {
  display: block;
  margin-bottom: 8px;
  font-size: 18px;
}

.browser-section {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(360px, 1fr);
  gap: 44px;
  align-items: center;
  padding-top: 60px;
}

.browser-copy h2 {
  max-width: 700px;
}

.browser-panel {
  position: relative;
  min-height: 360px;
  padding: 32px;
  border-radius: 34px;
  overflow: hidden;
}

.browser-panel::before {
  content: "";
  position: absolute;
  inset: auto -20% -45% -20%;
  height: 260px;
  background: radial-gradient(circle, rgba(99,102,241,.34), transparent 66%);
}

.browser-line {
  width: 82%;
  height: 22px;
  margin-bottom: 18px;
  border-radius: 999px;
  background: rgba(255,255,255,.12);
}

.browser-line.short {
  width: 54%;
}

.browser-mini-chat {
  display: grid;
  gap: 13px;
  margin: 42px 0;
}

.browser-mini-chat span {
  height: 48px;
  border-radius: 18px;
  background: rgba(255,255,255,.08);
}

.browser-mini-chat span:nth-child(2) {
  width: 76%;
  margin-left: auto;
  background: linear-gradient(135deg, rgba(99,102,241,.82), rgba(139,92,246,.42));
}

.browser-mini-chat span:nth-child(3) {
  width: 64%;
}

.browser-url {
  position: absolute;
  left: 32px;
  right: 32px;
  bottom: 28px;
  padding: 14px 16px;
  border-radius: 16px;
  color: rgba(248,251,255,.66);
  background: rgba(0,0,0,.28);
  border: 1px solid rgba(255,255,255,.08);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
}

.footer {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding: 34px 0 48px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid rgba(255,255,255,.1);
}

.footer strong,
.footer span {
  display: block;
}

.footer span,
.footer-links a,
.footer-links button {
  color: var(--soft);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer-logo {
  width: 46px;
  height: 46px;
  display: block;
  flex: 0 0 auto;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 16px;
}

.footer-links a,
.footer-links button {
  padding: 0;
  transition: color .2s ease;
}

.footer-links a:hover,
.footer-links button:hover {
  color: #fff;
}

.install-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 18px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .24s ease;
}

.install-modal.is-open {
  opacity: 1;
  pointer-events: auto;
}

.install-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.62);
  backdrop-filter: blur(10px);
}

.install-dialog {
  position: relative;
  width: min(520px, 100%);
  padding: 30px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 30px;
  background:
    radial-gradient(circle at 80% 0%, rgba(99,102,241,.24), transparent 40%),
    rgba(13, 16, 30, .96);
  box-shadow: 0 30px 90px rgba(0,0,0,.5);
}

.modal-close {
  position: absolute;
  right: 16px;
  top: 14px;
  width: 38px;
  height: 38px;
  border: 0;
  border-radius: 13px;
  color: #fff;
  background: rgba(255,255,255,.08);
  cursor: pointer;
  font-size: 24px;
  line-height: 1;
}

.modal-icon {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  margin-bottom: 16px;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  font-size: 24px;
}

.install-dialog h2 {
  margin: 0 0 10px;
  font-size: 34px;
  letter-spacing: -.04em;
}

.install-dialog p {
  margin: 0;
  color: var(--muted);
  line-height: 1.58;
}

.modal-steps {
  display: grid;
  gap: 8px;
  margin: 18px 0 22px;
}

.modal-steps div {
  padding: 12px 14px;
  border-radius: 16px;
  color: rgba(248,251,255,.78);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.08);
}

.modal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 22px;
  z-index: 110;
  max-width: min(520px, calc(100% - 32px));
  transform: translate(-50%, 20px);
  padding: 13px 16px;
  border-radius: 16px;
  color: #fff;
  background: rgba(9, 12, 24, .92);
  border: 1px solid rgba(255,255,255,.13);
  box-shadow: 0 18px 50px rgba(0,0,0,.32);
  backdrop-filter: blur(16px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .22s ease, transform .22s ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .7s ease, transform .7s cubic-bezier(.2,.8,.2,1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: .1s; }
.delay-2 { transition-delay: .18s; }
.delay-3 { transition-delay: .26s; }

@keyframes bgShift {
  from { transform: translate3d(-2%, -1%, 0) rotate(-1deg); }
  to { transform: translate3d(2%, 1%, 0) rotate(1deg); }
}

@keyframes pulse {
  0%, 100% { transform: scale(.92); opacity: .72; }
  50% { transform: scale(1.05); opacity: 1; }
}

@keyframes ticker {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(var(--ticker-distance, -33.333333%), 0, 0); }
}

@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@keyframes wavePulse {
  0%, 100% { transform: scale(.9); opacity: .75; }
  50% { transform: scale(1.08); opacity: 1; }
}

@media (max-width: 1280px) {
  .hero {
    grid-template-columns: minmax(0, 1.08fr) minmax(340px, .92fr);
    gap: 30px;
  }

  .hero h1 {
    font-size: clamp(42px, 5vw, 66px);
  }

  .hero-lead {
    max-width: 560px;
  }

  .hero-app {
    max-width: 560px;
  }
}

@media (max-width: 1160px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 140px;
    gap: 34px;
  }

  .hero h1 {
    max-width: 900px;
  }

  .hero-lead {
    max-width: 760px;
  }

  .hero-app {
    width: min(820px, 100%);
    max-width: 100%;
    margin: 0 auto;
    justify-self: center;
  }

  .split-section,
  .browser-section,
  .download-card {
    grid-template-columns: 1fr;
  }

  .section-copy {
    position: static;
  }

  .feature-grid,
  .device-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .download-actions {
    max-width: 430px;
  }
}

@media (max-width: 760px) {
  :root {
    --radius-xl: 26px;
    --radius-lg: 22px;
  }

  .topbar {
    width: calc(100% - 20px);
    top: 10px;
    border-radius: 20px;
  }

  .menu-btn {
    display: block;
  }

  .nav-links {
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 10px);
    display: grid;
    gap: 4px;
    padding: 10px;
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 20px;
    background: rgba(8, 10, 20, .94);
    box-shadow: 0 26px 70px rgba(0,0,0,.36);
    backdrop-filter: blur(22px);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s ease, transform .2s ease;
  }

  .nav-links.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-links a {
    padding: 13px 14px;
  }

  .nav-links .nav-pill {
    margin-left: 0;
  }

  .hero,
  .section,
  .footer {
    width: min(100% - 22px, var(--max));
  }

  .hero {
    padding-top: 128px;
    padding-bottom: 70px;
    gap: 40px;
  }

  .hero h1 {
    font-size: clamp(42px, 15vw, 68px);
  }

  .hero-lead,
  .section-head p:not(.section-kicker),
  .section-copy > p,
  .download-copy p,
  .browser-copy p {
    font-size: 16px;
  }

  .hero-actions {
    align-items: stretch;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .platform-strip span {
    flex: 1 1 auto;
    justify-content: center;
  }

  .app-window {
    border-radius: 24px;
  }

  .messenger-mockup {
    grid-template-columns: 60px minmax(0, 1fr);
    height: 560px;
    min-height: 560px;
  }

  .server-rail {
    padding: 14px 8px;
  }

  .server-icon {
    width: 44px;
    height: 44px;
    border-radius: 15px;
  }

  .channels-panel {
    display: none;
  }

  .chat-panel {
    padding: 14px;
  }

  .chat-top {
    align-items: flex-start;
  }

  .msg {
    width: 100%;
  }

  .media-row {
    margin-left: 0;
  }

  .media-row span {
    width: 31%;
    height: 54px;
  }


  .section {
    padding: 78px 0;
  }

  .section h2 {
    font-size: clamp(34px, 11vw, 54px);
  }

  .feature-grid,
  .device-grid {
    grid-template-columns: 1fr;
  }

  .feature-card {
    min-height: 220px;
  }

  .feature-icon.image-icon {
    width: 44px;
    height: 44px;
  }

  .chat-icon img,
  .voice-icon img,
  .ai-icon img {
    width: 27px;
    height: 27px;
  }

  .call-icon img,
  .squares-icon img {
    width: 25.5px;
    height: 25.5px;
  }

  .browser-icon img {
    width: 28px;
    height: 28px;
  }

  .download-card {
    padding: 22px;
    border-radius: 28px;
  }

  .browser-panel {
    min-height: 310px;
    padding: 22px;
    border-radius: 26px;
  }

  .message-input {
    grid-template-columns: minmax(0, 1fr) 36px;
    gap: 10px;
    padding: 9px 9px 9px 14px;
  }

  .send-demo-btn {
    width: 34px;
    height: 34px;
  }

  .send-demo-btn span {
    width: 12px;
    height: 12px;
  }

  .message-editor {
    font-size: 14px;
  }

  .browser-url {
    left: 22px;
    right: 22px;
    bottom: 22px;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .footer {
    flex-direction: column;
  }

  .footer-brand {
    flex-direction: column;
    text-align: center;
  }

  .footer-links {
    flex-wrap: wrap;
  }

  .install-dialog {
    padding: 24px;
    border-radius: 24px;
  }

  .modal-actions .btn {
    width: 100%;
  }
}

@media (max-width: 420px) {
  .hero h1 {
    font-size: clamp(36px, 13vw, 52px);
  }

  .hero-app {
    max-width: 100%;
  }

  .messenger-mockup {
    height: 520px;
    min-height: 520px;
  }


  .brand-copy small {
    display: none;
  }

  .brand-logo {
    width: 42px;
    height: 42px;
  }

  .hero {
    padding-top: 112px;
  }

  .window-bar strong {
    display: none;
  }

  .chat-top button {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .001ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .aurora-canvas,
  .cursor-light {
    display: none;
  }
}