:root {
  --bg: #07070d;
  --bg-2: #101019;
  --card: rgba(18, 18, 28, .78);
  --line: rgba(255, 255, 255, .08);
  --text: #f4f4f8;
  --muted: #a7a8ba;
  --brand: #4f46e5;
  --brand-2: #818cf8;
  --brand-deep: #312e81;
  --soft: #c7c9ff;
  --danger: #fb7185;
  --ok: #c4b5fd;
  --shadow: 0 24px 60px rgba(0, 0, 0, .35);
  --radius: 22px;
  --max: 1120px;
  --sans: "Segoe UI Variable", "Segoe UI", ui-sans-serif, system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  background:
    radial-gradient(900px 480px at 85% -10%, rgba(79, 70, 229, .28), transparent 60%),
    radial-gradient(640px 420px at -10% 8%, rgba(49, 46, 129, .45), transparent 58%),
    var(--bg);
}
img { max-width: 100%; height: auto; }
a { color: inherit; }
button, input, textarea { font: inherit; color: inherit; }
:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--soft);
  outline-offset: 3px;
}
.skip {
  position: absolute;
  left: 16px;
  top: -40px;
  background: #fff;
  color: #111;
  padding: 8px 12px;
  border-radius: 8px;
  z-index: 20;
}
.skip:focus { top: 12px; }
.sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}
.wrap { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: min(var(--max), calc(100% - 24px));
  margin: 12px auto 0;
  padding: 10px 12px 10px 16px;
  border: 1px solid transparent;
  border-radius: 18px;
}
.nav.is-stuck {
  background: rgba(7, 7, 13, .72);
  border-color: var(--line);
  backdrop-filter: blur(16px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .25);
}
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 720; letter-spacing: -.03em; }
.brand img { display: block; border-radius: 10px; }
.menu { display: flex; align-items: center; gap: 22px; }
.links { display: flex; gap: 18px; }
.links a { text-decoration: none; color: var(--muted); font-size: 14.5px; }
.links a:hover { color: var(--text); }
.nav-cta { display: flex; gap: 8px; }
.burger {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, .03);
  padding: 0;
  cursor: pointer;
}
.burger-lines, .burger-lines:before, .burger-lines:after {
  display: block;
  width: 16px;
  height: 1.5px;
  margin: 0 auto;
  background: var(--text);
  position: relative;
  content: "";
}
.burger-lines:before { position: absolute; top: -5px; }
.burger-lines:after { position: absolute; top: 5px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.btn-solid {
  background: linear-gradient(180deg, #6366f1, var(--brand));
  color: #fff;
  box-shadow: 0 10px 24px rgba(79, 70, 229, .32);
}
.btn-ghost { background: rgba(255, 255, 255, .03); border-color: var(--line); color: var(--text); }
.btn:hover { transform: translateY(-1px); }
.btn[aria-disabled="true"], .soon {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(165, 180, 252, .08);
  color: var(--soft);
  border: 1px solid rgba(165, 180, 252, .18);
  font-size: 13px;
}
.hero { display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center; padding: 54px 0 28px; }
.kicker { margin: 0 0 12px; color: var(--soft); letter-spacing: .14em; text-transform: uppercase; font-size: 12px; font-weight: 700; }
h1 { margin: 0; font-size: clamp(40px, 5.4vw, 74px); line-height: .98; letter-spacing: -.045em; font-weight: 680; }
.lede { margin: 18px 0 0; max-width: 46ch; color: var(--muted); font-size: 18px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.stage { position: relative; min-height: 0; display: flex; align-items: flex-end; justify-content: center; }
.glow {
  position: absolute;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(129, 140, 248, .45), transparent 68%);
  filter: blur(6px);
}
.laptop { width: min(100%, 360px); margin: 0; position: relative; z-index: 1; animation: rest 8s ease-in-out infinite; }
.laptop-lid {
  border: 1px solid rgba(255, 255, 255, .14);
  background: linear-gradient(180deg, #2a2a38, #14141c);
  border-radius: 16px 16px 8px 8px;
  padding: 10px 10px 14px;
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, .16);
}
.screen {
  height: 236px;
  border-radius: 8px;
  overflow: hidden;
  display: grid;
  grid-template-columns: 108px 1fr;
  background: #0e0e16;
}
.side { padding: 12px 8px; border-right: 1px solid var(--line); }
.side strong, .ph-top strong { display: block; font-size: 12px; margin-bottom: 10px; }
.person { display: flex; gap: 8px; align-items: center; padding: 7px 6px; border-radius: 8px; color: var(--muted); font-size: 12px; }
.person.on { background: rgba(79, 70, 229, .28); color: #fff; }
.ava { width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; background: #312e81; color: #fff; font-size: 10px; flex: none; }
.thread { padding: 12px; display: flex; flex-direction: column; gap: 8px; }
.bubble { max-width: 78%; padding: 8px 10px; border-radius: 12px; font-size: 12px; line-height: 1.35; }
.bubble.in { background: #1c1c28; }
.bubble.out { align-self: flex-end; background: var(--brand); }
.bubble small { display: block; opacity: .7; font-size: 10px; }
.laptop-base {
  height: 14px;
  margin: 0 8%;
  border-radius: 0 0 12px 12px;
  background: linear-gradient(180deg, #3a3a4a, #1a1a22);
  box-shadow: 0 16px 30px rgba(0, 0, 0, .35);
}
.phone {
  position: relative;
  width: 142px;
  margin: 0 0 16px -42px;
  flex: none;
  z-index: 2;
  border-radius: 28px;
  padding: 8px;
  background: linear-gradient(180deg, #323242, #12121a);
  border: 1px solid rgba(255, 255, 255, .16);
  box-shadow: var(--shadow);
  animation: floaty 7s ease-in-out infinite;
}
.ph-screen { background: #0e0e16; border-radius: 20px; min-height: 210px; padding: 12px; }
.ph-top { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
.ph-row { display: flex; gap: 8px; align-items: center; padding: 8px 0; border-top: 1px solid var(--line); font-size: 11px; }
.ph-row b { display: block; font-size: 12px; }
.ph-row span { color: var(--muted); }
.section { padding: 84px 0; }
.section h2 { margin: 0 0 12px; font-size: clamp(30px, 4vw, 46px); letter-spacing: -.04em; line-height: 1.05; }
.sub { margin: 0 0 28px; max-width: 62ch; color: var(--muted); }
.grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.card, .platform, .post, .acc {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .04) inset;
}
.card { padding: 18px; transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease; }
.card:hover, .platform:hover, .post:hover {
  transform: translateY(-4px);
  border-color: rgba(165, 180, 252, .35);
  box-shadow: 0 16px 40px rgba(49, 46, 129, .25);
}
.card h3, .platform h3, .post h3 { margin: 10px 0 6px; font-size: 17px; letter-spacing: -.02em; }
.card p, .platform p, .post p { margin: 0; color: var(--muted); font-size: 14.5px; }
.tag {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--soft);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 36px; align-items: center; }
.duo { position: relative; min-height: 360px; }
.panel {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(49, 46, 129, .35), rgba(16, 16, 25, .9));
  padding: 22px;
  box-shadow: var(--shadow);
}
.secure { display: grid; grid-template-columns: 1.1fr .9fr; gap: 28px; align-items: start; }
.points { display: grid; gap: 12px; }
.point { padding: 16px 18px; }
.point h3 { margin: 0 0 6px; }
.platforms { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.platform { display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: center; padding: 16px; }
.glyph {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: rgba(79, 70, 229, .18);
  color: var(--soft);
}
.dev-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.note {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid rgba(165, 180, 252, .2);
  color: var(--soft);
  background: rgba(79, 70, 229, .08);
}
.posts { display: grid; grid-template-columns: 1.2fr .8fr; gap: 14px; }
.post { overflow: hidden; text-decoration: none; display: block; }
.cover {
  height: 180px;
  background:
    radial-gradient(120px 80px at 20% 30%, rgba(165, 180, 252, .7), transparent 70%),
    linear-gradient(145deg, #312e81, #12121c 60%);
}
.post div, .empty { padding: 16px 18px 18px; }
.badge { color: var(--soft); font-size: 12px; letter-spacing: .04em; text-transform: uppercase; }
.faq { display: grid; gap: 10px; }
.acc { overflow: hidden; }
.acc button {
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  padding: 16px 18px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-weight: 650;
}
.acc button:after { content: "+"; color: var(--soft); font-weight: 500; }
.acc button[aria-expanded="true"]:after { content: "–"; }
.acc .panel-body { padding: 0 18px 16px; color: var(--muted); }
.footer { border-top: 1px solid var(--line); padding: 48px 0 28px; margin-top: 20px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 22px; }
.footer .ft { margin: 0 0 10px; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--soft); }
.footer a, .soon-link { display: block; color: var(--muted); text-decoration: none; margin: 6px 0; font-size: 14.5px; }
.footer a:hover { color: var(--text); }
.soon-link small { color: var(--soft); margin-left: 6px; }
.copy { color: var(--muted); font-size: 13px; }
.page { padding: 36px 0 72px; }
.prose { max-width: 72ch; }
.prose h1 { font-size: clamp(36px, 5vw, 60px); }
.prose h2 { margin: 28px 0 8px; font-size: 22px; letter-spacing: -.03em; }
.prose p, .prose li { color: var(--muted); }
form { display: grid; gap: 12px; max-width: 560px; }
label { font-size: 14px; }
input, textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: #101018;
  border-radius: 14px;
  padding: 12px 14px;
}
textarea { min-height: 140px; resize: vertical; }
.err { color: var(--danger); font-size: 13px; min-height: 1.2em; }
.status { color: var(--ok); }
.reveal { opacity: 0; transform: translateY(14px); animation: rise .7s ease forwards; }
.reveal:nth-child(2) { animation-delay: .05s; }
.reveal:nth-child(3) { animation-delay: .1s; }
@keyframes rise { to { opacity: 1; transform: none; } }
@keyframes floaty { 50% { transform: translateY(-10px); } }
@keyframes rest { 50% { transform: translateY(-6px); } }
@media (max-width: 980px) {
  .hero, .split, .secure, .posts, .footer-grid { grid-template-columns: 1fr; }
  .grid, .dev-grid { grid-template-columns: 1fr 1fr; }
  .platforms { grid-template-columns: 1fr; }
  .stage { min-height: 0; }
}
@media (max-width: 760px) {
  .burger { display: grid; place-items: center; }
  .menu {
    display: none;
    position: absolute;
    left: 12px;
    right: 12px;
    top: 72px;
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
    padding: 16px;
    border-radius: 18px;
    border: 1px solid var(--line);
    background: rgba(10, 10, 16, .94);
    backdrop-filter: blur(16px);
  }
  .menu.is-open { display: flex; }
  .links { flex-direction: column; }
  .nav-cta { flex-direction: column; }
  .nav { position: sticky; }
  .grid, .dev-grid { grid-template-columns: 1fr; }
  .phone { width: 118px; margin-left: -28px; }
  .laptop { width: min(100%, 250px); }
  .screen { height: 180px; grid-template-columns: 78px 1fr; }
  h1 { font-size: 40px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal, .laptop, .phone, .card, .platform, .post, .btn { animation: none; transition: none; transform: none; opacity: 1; }
}
.shot { width: 100%; border-radius: 28px; border: 1px solid var(--line); background: #101018; }
.banner-wrap { position: relative; }
.slides { position: relative; min-height: 280px; }
.slide {
  display: none;
  grid-template-columns: 1.3fr .7fr;
  gap: 28px;
  align-items: center;
  padding: 18px;
  border-radius: 28px;
  border: 1px solid var(--line);
  background: rgba(16, 16, 26, .85);
}
.slide.is-on { display: grid; animation: rise .45s ease; }
.slide.is-broken { display: none; }
.slide img { width: 100%; border-radius: 18px; background: #0c0c14; }
.slide-copy h2 { margin: 0 0 8px; font-size: 32px; letter-spacing: -.03em; }
.slide-controls { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 14px; }
.slide-nav, .dot {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .03);
  color: var(--text);
  border-radius: 999px;
  min-height: 36px;
  padding: 0 14px;
  cursor: pointer;
}
.dots { display: flex; gap: 8px; }
.dot { width: 10px; min-height: 10px; padding: 0; }
.dot.is-on { background: var(--brand); }
.social { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
.social a { color: var(--soft); text-decoration: none; }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@media (max-width: 800px) {
  .slide, .split { grid-template-columns: 1fr; }
  .slide-copy h2 { font-size: 26px; }
}
.status { display: grid; gap: 8px; justify-items: center; }
.status .ok-mark { width: 72px; height: 72px; border-radius: 50%; background: var(--brand); animation: pop .5s ease; }
@keyframes pop { from { transform: scale(.6); opacity: 0; } to { transform: none; opacity: 1; } }