:root {
  --bg: #09090d;
  --bg-2: #0f0f16;
  --surface: #14141d;
  --surface-2: #1c1c28;
  --border: rgba(255, 255, 255, 0.07);
  --text: #ecebf5;
  --muted: #9a9ab0;
  --accent: #8b7cff;
  --accent-2: #5eead4;
  --accent-3: #f472b6;
  --radius: 16px;
  --max: 1120px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }

a { color: var(--accent); text-decoration: none; }
a:hover { color: #b4a9ff; }
a:focus-visible, summary:focus-visible, .btn:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 3px;
  border-radius: 6px;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  background: var(--surface-2);
  padding: 0.1em 0.4em;
  border-radius: 6px;
  font-size: 0.92em;
}

h1, h2, h3 { line-height: 1.15; margin: 0 0 0.5em; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.4rem, 5.5vw, 4.25rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); font-weight: 750; }
h3 { font-size: 1.15rem; font-weight: 650; }
p { margin: 0 0 1em; }

.gradient-text {
  background: linear-gradient(100deg, var(--accent), var(--accent-2) 55%, var(--accent-3));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  background-size: 200% auto;
  animation: shimmer 8s linear infinite;
}

@keyframes shimmer {
  to { background-position: 200% center; }
}

/* ambient background */
.ambient {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.35;
  animation: drift 22s ease-in-out infinite alternate;
}
.orb-a { width: 46vw; height: 46vw; background: #4c3fd6; top: -14vw; left: -10vw; }
.orb-b { width: 40vw; height: 40vw; background: #0f766e; bottom: -12vw; right: -8vw; animation-duration: 28s; }
.orb-c { width: 30vw; height: 30vw; background: #9d174d; top: 40%; left: 45%; opacity: 0.18; animation-duration: 34s; }

@keyframes drift {
  from { transform: translate(0, 0) scale(1); }
  to { transform: translate(6vw, 4vw) scale(1.12); }
}

/* header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0.9rem clamp(1.25rem, 4vw, 2.5rem);
  background: rgba(9, 9, 13, 0.7);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text);
  font-weight: 700;
}
.brand:hover { color: var(--text); }
.brand-mark {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-3));
  color: #fff;
  font-weight: 800;
}
.brand-text span { color: var(--muted); font-weight: 500; }

.site-nav {
  display: flex;
  gap: 1.25rem;
  margin-left: auto;
}
.site-nav a {
  color: var(--muted);
  font-size: 0.95rem;
  transition: color 0.2s var(--ease);
}
.site-nav a:hover { color: var(--text); }

/* buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.4rem;
  border-radius: 12px;
  font-weight: 650;
  font-size: 1rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s var(--ease), box-shadow 0.25s var(--ease), background 0.2s, border-color 0.2s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #6d5cf0);
  color: #fff;
  box-shadow: 0 10px 30px -10px rgba(139, 124, 255, 0.7);
}
.btn-primary:hover { color: #fff; box-shadow: 0 16px 40px -10px rgba(139, 124, 255, 0.9); }

.btn-ghost {
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--border);
  color: var(--text);
}
.btn-ghost:hover { color: var(--text); border-color: rgba(255, 255, 255, 0.2); background: rgba(255, 255, 255, 0.06); }

.btn-small { padding: 0.55rem 1rem; font-size: 0.92rem; border-radius: 10px; }
.btn-small.btn-primary { box-shadow: none; }

.site-header .btn-small { background: var(--text); color: var(--bg); }
.site-header .btn-small:hover { color: var(--bg); }

/* layout */
main {
  width: min(var(--max), 100% - 2.5rem);
  margin: 0 auto;
}

.section {
  padding: clamp(4rem, 9vw, 7rem) 0 0;
}

.section-head {
  max-width: 680px;
  margin-bottom: 2.5rem;
}
.section-head p:not(.eyebrow) { color: var(--muted); font-size: 1.08rem; }

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 1rem;
}

.lead {
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  color: var(--muted);
  max-width: 580px;
}

/* hero */
.hero {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  padding: clamp(3.5rem, 9vw, 7rem) 0 1rem;
  min-height: 80vh;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin: 2rem 0;
}
.cta-center { justify-content: center; }

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  padding: 0;
  margin: 0;
}
.badges li {
  font-size: 0.85rem;
  color: var(--muted);
  padding: 0.35rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.02);
}

/* app mockup */
.mock {
  position: relative;
  border-radius: 18px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(139, 124, 255, 0.08);
  overflow: hidden;
  animation: float 7s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.mock-bar {
  display: flex;
  gap: 6px;
  padding: 0.7rem 0.9rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.mock-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #3a3a4a;
}

.mock-body {
  display: grid;
  grid-template-columns: 56px 170px 1fr;
  height: 360px;
}

.mock-servers {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 0;
  background: #0b0b11;
  border-right: 1px solid var(--border);
}
.srv {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: var(--surface-2);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text);
  transition: border-radius 0.3s var(--ease), background 0.3s;
}
.srv:hover { border-radius: 10px; }
.srv-1 { background: linear-gradient(135deg, var(--accent), #6d5cf0); }
.srv-2 { background: linear-gradient(135deg, var(--accent-2), #0f766e); }
.srv-3 { background: linear-gradient(135deg, var(--accent-3), #9d174d); }
.srv-add { color: var(--accent-2); border: 1px dashed rgba(94, 234, 212, 0.4); background: transparent; }

.mock-channels {
  padding: 0.9rem 0.7rem;
  background: var(--surface);
  border-right: 1px solid var(--border);
}
.mock-title { font-size: 0.8rem; font-weight: 700; color: var(--text); margin-bottom: 0.7rem; }
.chan {
  margin: 0;
  padding: 0.35rem 0.5rem;
  border-radius: 8px;
  font-size: 0.85rem;
  color: var(--muted);
}
.chan.active { background: rgba(139, 124, 255, 0.15); color: var(--text); }
.chan.voice::before { content: "\266A  "; color: var(--accent-2); }

.mock-chat {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  padding: 1rem;
}

.msg {
  display: flex;
  gap: 0.6rem;
  opacity: 0;
  transform: translateY(8px);
  animation: msg-in 0.5s var(--ease) forwards;
}
.msg b { font-size: 0.85rem; }
.msg p { margin: 0.1rem 0 0; font-size: 0.85rem; color: var(--muted); }
.msg-1 { animation-delay: 0.4s; }
.msg-2 { animation-delay: 1.4s; }
.msg-3 { animation-delay: 2.4s; }

@keyframes msg-in {
  to { opacity: 1; transform: translateY(0); }
}

.av {
  flex: 0 0 32px;
  height: 32px;
  border-radius: 50%;
}
.av-a { background: linear-gradient(135deg, #f59e0b, #ef4444); }
.av-b { background: linear-gradient(135deg, var(--accent-2), var(--accent)); }
.av-c { background: linear-gradient(135deg, var(--accent-3), var(--accent)); }

.typing {
  display: flex;
  gap: 4px;
  margin-top: auto;
  padding: 0.4rem 0.6rem;
  width: fit-content;
  border-radius: 999px;
  background: var(--surface-2);
  opacity: 0;
  animation: fade-in 0.4s 3.4s forwards;
}
.typing span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--muted);
  animation: bounce 1.2s infinite;
}
.typing span:nth-child(2) { animation-delay: 0.15s; }
.typing span:nth-child(3) { animation-delay: 0.3s; }

@keyframes bounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-4px); opacity: 1; }
}
@keyframes fade-in { to { opacity: 1; } }

/* cards */
.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.cards-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  position: relative;
  padding: 1.6rem;
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--surface), var(--bg-2));
  border: 1px solid var(--border);
  transition: transform 0.35s var(--ease), border-color 0.35s, box-shadow 0.35s;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 0%), rgba(139, 124, 255, 0.12), transparent 60%);
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}
.card:hover {
  transform: translateY(-4px);
  border-color: rgba(139, 124, 255, 0.35);
  box-shadow: 0 20px 40px -24px rgba(139, 124, 255, 0.5);
}
.card:hover::before { opacity: 1; }
.card p { color: var(--muted); font-size: 0.95rem; margin: 0; }
.card h3 { position: relative; }

.icon {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 1rem;
  border-radius: 12px;
  background: rgba(139, 124, 255, 0.12);
  color: var(--accent);
  font-size: 1.2rem;
}

.app-card { display: flex; flex-direction: column; }
.app-card p { flex: 1; margin-bottom: 1.2rem; }

.text-link {
  font-weight: 650;
  color: var(--accent-2);
}
.text-link:hover { color: #99f6e4; }

.fine {
  margin-top: 1.25rem;
  color: var(--muted);
  font-size: 0.92rem;
}

/* faq */
.faq {
  max-width: 760px;
  display: grid;
  gap: 0.6rem;
}
details {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  padding: 0 1.25rem;
  transition: border-color 0.25s, background 0.25s;
}
details[open] {
  border-color: rgba(139, 124, 255, 0.35);
  background: var(--surface-2);
}
summary {
  cursor: pointer;
  list-style: none;
  padding: 1.1rem 0;
  font-weight: 650;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
summary::-webkit-details-marker { display: none; }
summary::after {
  content: "+";
  font-size: 1.4rem;
  color: var(--accent);
  transition: transform 0.3s var(--ease);
}
details[open] summary::after { transform: rotate(45deg); }
details p {
  margin: 0 0 1.2rem;
  color: var(--muted);
  animation: fade-in 0.35s var(--ease);
}

/* final CTA */
.final {
  margin-top: clamp(4rem, 9vw, 7rem);
  padding: clamp(2.5rem, 6vw, 4rem) 1.5rem;
  text-align: center;
  border-radius: 24px;
  border: 1px solid var(--border);
  background:
    radial-gradient(600px circle at 50% 0%, rgba(139, 124, 255, 0.25), transparent 70%),
    var(--surface);
}
.final h2 { margin-bottom: 0.4rem; }
.final p { color: var(--muted); }

/* footer */
.site-footer {
  width: min(var(--max), 100% - 2.5rem);
  margin: 4rem auto 0;
  padding: 2rem 0 3rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
  text-align: center;
}
.site-footer p { margin: 0.3rem 0; }
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--text); }
.first-wave { display: inline-block; margin-left: 0.4rem; vertical-align: middle; opacity: 0.25; transition: opacity 0.4s var(--ease); }
.first-wave:hover { opacity: 1; }
.first-wave img { display: block; width: 20px; height: 20px; }

/* scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
  transition-delay: var(--delay, 0s);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* responsive */
@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-visual { order: -1; }
  .cards, .cards-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .site-nav { display: none; }
  .cards, .cards-3, .cards-2 { grid-template-columns: 1fr; }
  .mock-body { grid-template-columns: 44px 1fr; height: auto; }
  .mock-channels { display: none; }
  .site-header .btn-small { margin-left: auto; }
}

/* respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}