:root {
  --bg: #f5f5f7;
  --bg-2: #ffffff;
  --ink: #0b0b0c;
  --text: #16161a;
  --muted: #6b6b76;
  --line: rgba(15, 15, 20, 0.08);
  --glass: rgba(255, 255, 255, 0.58);
  --glass-strong: rgba(255, 255, 255, 0.78);
  --glass-border: rgba(255, 255, 255, 0.85);
  --cyan: #25f4ee;
  --pink: #fe2c55;
  --radius: 22px;
  --max: 1080px;
  --doc: 780px;
  --shadow-soft: 0 1px 0 rgba(255,255,255,0.9) inset, 0 1px 2px rgba(10,10,20,0.04), 0 18px 50px rgba(10,10,20,0.07);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Segoe UI", Inter, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* soft color field behind the glass */
body::before {
  content: "";
  position: fixed;
  inset: -20%;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(38rem 30rem at 12% 8%, rgba(37, 244, 238, 0.30), transparent 60%),
    radial-gradient(40rem 32rem at 88% 4%, rgba(254, 44, 85, 0.20), transparent 62%),
    radial-gradient(46rem 34rem at 50% 110%, rgba(37, 244, 238, 0.14), transparent 60%),
    linear-gradient(180deg, #fbfbfd 0%, #f3f3f6 100%);
  filter: blur(10px);
}
body::after {
  content: "";
  position: fixed; inset: 0; pointer-events: none; z-index: 0; opacity: .35;
  background-image: radial-gradient(rgba(10,10,20,0.05) 1px, transparent 1px);
  background-size: 22px 22px;
}

.wrap { position: relative; z-index: 1; max-width: var(--max); margin: 0 auto; padding: 0 24px; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* glass primitive */
.glass {
  background: var(--glass);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-soft);
}

/* floating header */
header.site { position: sticky; top: 12px; z-index: 30; padding: 0 16px; }
.nav {
  max-width: var(--max); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 60px; padding: 0 10px 0 14px; border-radius: 999px;
  background: rgba(255,255,255,0.62);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid rgba(255,255,255,0.9);
  box-shadow: 0 1px 0 rgba(255,255,255,0.9) inset, 0 10px 30px rgba(10,10,20,0.08);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: -0.01em; }
.brand img { width: 32px; height: 32px; border-radius: 9px; box-shadow: 0 2px 8px rgba(0,0,0,0.18); }
.nav-links { display: flex; gap: 4px; font-size: 15px; color: var(--muted); }
.nav-links a { padding: 8px 14px; border-radius: 999px; transition: background .15s, color .15s; }
.nav-links a:hover { background: rgba(10,10,20,0.05); color: var(--text); }
.nav-links a.pill { background: var(--ink); color: #fff; font-weight: 600; }
.nav-links a.pill:hover { background: #26262c; }

/* hero */
.hero { text-align: center; padding: 72px 0 24px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted);
  border-radius: 999px; padding: 7px 14px;
  background: rgba(255,255,255,0.7); border: 1px solid rgba(255,255,255,0.9);
  box-shadow: 0 6px 20px rgba(10,10,20,0.06);
}
.eyebrow i { width: 7px; height: 7px; border-radius: 50%; background: var(--pink); box-shadow: 0 0 10px var(--pink); }
h1.display {
  font-size: clamp(46px, 7.6vw, 92px);
  line-height: 0.98; letter-spacing: -0.04em; font-weight: 800;
  margin: 22px auto 18px; max-width: 900px; color: var(--ink);
}
h1.display .fx { text-shadow: -3px 0 0 var(--cyan), 3px 0 0 var(--pink); }
.lead { font-size: 20px; color: var(--muted); max-width: 560px; margin: 0 auto 28px; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; align-items: center; }
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px; border-radius: 999px; font-weight: 700; font-size: 16px;
  transition: transform .15s ease, background .15s ease, box-shadow .15s ease;
}
.btn:active { transform: scale(.98); }
.btn.primary { background: var(--ink); color: #fff; box-shadow: 0 10px 30px rgba(10,10,20,0.22); }
.btn.primary:hover { background: #26262c; }
.btn.ghost { background: rgba(255,255,255,0.7); border: 1px solid rgba(255,255,255,0.95); color: var(--text); box-shadow: 0 8px 24px rgba(10,10,20,0.07); -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); }
.btn.ghost:hover { background: rgba(255,255,255,0.95); }
.btn svg { width: 20px; height: 20px; }
.fine { font-size: 13px; color: var(--muted); margin-top: 14px; }

/* phone stage */
.stage { position: relative; margin: 44px auto 0; padding: 48px 24px 0; max-width: 980px; }
.stage .fan { display: flex; justify-content: center; align-items: flex-end; gap: 0; }
.device {
  position: relative; width: 268px; flex: 0 0 auto;
  border-radius: 48px; padding: 9px; background: #101013;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.25) inset, 0 30px 70px rgba(10,10,20,0.28), 0 4px 12px rgba(10,10,20,0.15);
}
.device img { width: 100%; border-radius: 40px; background: #fff; aspect-ratio: 1206 / 2622; object-fit: cover; }
.device.side { width: 236px; opacity: .96; }
.device.l { transform: rotate(-7deg) translate(34px, 30px); z-index: 1; }
.device.r { transform: rotate(7deg) translate(-34px, 30px); z-index: 1; }
.device.c { z-index: 2; }
.stage::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 160px; pointer-events: none;
  background: linear-gradient(180deg, rgba(245,245,247,0), var(--bg) 85%);
}

/* stat strip */
.strip { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; padding: 36px 0 8px; color: var(--muted); font-size: 14px; }
.strip span { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px; background: rgba(255,255,255,0.65); border: 1px solid rgba(255,255,255,0.9); box-shadow: 0 6px 18px rgba(10,10,20,0.05); }
.strip b { color: var(--text); }

/* sections */
section.block { padding: 72px 0; }
.section-head { max-width: 680px; margin: 0 auto 36px; text-align: center; }
.section-head h2 { font-size: clamp(30px, 4.4vw, 46px); letter-spacing: -0.035em; line-height: 1.08; margin: 0 0 12px; color: var(--ink); }
.section-head p { color: var(--muted); margin: 0; font-size: 18px; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { border-radius: var(--radius); padding: 26px; transition: transform .2s ease, box-shadow .2s ease; }
.card:hover { transform: translateY(-2px); box-shadow: 0 1px 0 rgba(255,255,255,0.9) inset, 0 24px 60px rgba(10,10,20,0.10); }
.card .ico { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; font-size: 22px; background: linear-gradient(135deg, rgba(37,244,238,0.22), rgba(254,44,85,0.18)); border: 1px solid rgba(255,255,255,0.9); margin-bottom: 16px; }
.card h3 { margin: 0 0 8px; font-size: 19px; letter-spacing: -0.015em; color: var(--ink); }
.card p { margin: 0; color: var(--muted); font-size: 15.5px; }

/* screens gallery */
.shots { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; align-items: start; }
.shot { text-align: center; }
.shot .device { width: 100%; max-width: 250px; margin: 0 auto 14px; }
.shot h4 { margin: 0 0 4px; font-size: 16px; letter-spacing: -0.01em; color: var(--ink); }
.shot p { margin: 0; font-size: 14px; color: var(--muted); }

/* steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; counter-reset: s; }
.step { padding: 26px; border-radius: var(--radius); }
.step::before { counter-increment: s; content: "0" counter(s); font-weight: 800; font-size: 12px; letter-spacing: .14em; color: var(--pink); }
.step h3 { margin: 8px 0 6px; font-size: 18px; color: var(--ink); }
.step p { margin: 0; color: var(--muted); font-size: 15px; }

/* banner */
.banner { margin: 8px 0 80px; padding: 56px 32px; text-align: center; border-radius: 32px; position: relative; overflow: hidden; }
.banner::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(30rem 16rem at 15% 0%, rgba(37,244,238,0.25), transparent 60%), radial-gradient(30rem 16rem at 85% 100%, rgba(254,44,85,0.22), transparent 60%); }
.banner h2 { font-size: clamp(30px, 4.4vw, 48px); letter-spacing: -0.035em; margin: 0 0 10px; color: var(--ink); }
.banner p { color: var(--muted); margin: 0 auto 24px; max-width: 520px; }
.banner img { width: 92px; height: 92px; border-radius: 24px; margin: 0 auto 20px; box-shadow: 0 20px 50px rgba(10,10,20,0.25); }

/* footer */
footer.site { padding: 8px 0 44px; color: var(--muted); font-size: 14px; position: relative; z-index: 1; }
footer .row { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; padding-top: 24px; border-top: 1px solid var(--line); }
footer .links { display: flex; gap: 18px; }
footer .links a:hover { color: var(--text); }

/* docs */
main.doc { max-width: var(--doc); padding-top: 48px; padding-bottom: 80px; }
.doc-card { border-radius: 28px; padding: 44px 44px 52px; }
.doc h1 { font-size: clamp(34px, 5vw, 48px); letter-spacing: -0.035em; line-height: 1.06; margin: 0 0 8px; color: var(--ink); }
.doc .updated { color: var(--muted); font-size: 15px; margin: 0 0 28px; }
.doc h2 { font-size: 23px; letter-spacing: -0.02em; margin: 40px 0 10px; color: var(--ink); }
.doc h3 { font-size: 17.5px; margin: 22px 0 8px; color: var(--ink); }
.doc p, .doc li { color: #3a3a44; }
.doc li { margin: 6px 0; }
.doc strong { color: var(--ink); }
.doc a { color: #0a7f7b; text-decoration: underline; text-decoration-color: rgba(37,244,238,0.6); text-underline-offset: 3px; }
.callout { border: 1px solid rgba(255,255,255,0.9); border-left: 3px solid var(--pink); background: rgba(255,255,255,0.7); border-radius: 14px; padding: 16px 18px; margin: 20px 0 8px; }
.callout p { margin: 0; }
.doc table { width: 100%; border-collapse: collapse; font-size: 15px; margin: 12px 0 8px; }
.doc th, .doc td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.doc th { color: var(--muted); font-weight: 600; font-size: 12.5px; letter-spacing: .06em; text-transform: uppercase; }
.table-wrap { overflow-x: auto; }
.contact-card { border-radius: var(--radius); padding: 24px; margin: 16px 0; }
.contact-card h3 { margin: 0 0 6px; color: var(--ink); }
.contact-card p { margin: 0; }

@media (max-width: 900px) {
  .grid, .steps { grid-template-columns: 1fr; }
  .shots { grid-template-columns: repeat(2, 1fr); }
  .device { width: 220px; }
  .device.side { width: 190px; }
  .device.l { transform: rotate(-7deg) translate(26px, 24px); }
  .device.r { transform: rotate(7deg) translate(-26px, 24px); }
  .doc-card { padding: 28px 22px 36px; }
  .nav-links a { padding: 8px 10px; font-size: 14px; }
  .nav-links a.pill { display: none; }
}
@media (max-width: 560px) {
  .hero { padding-top: 48px; }
  .stage { padding: 24px 0 0; }
  .device.side { display: none; }
  .device { width: 250px; }
  .shots { grid-template-columns: 1fr 1fr; gap: 12px; }
}

/* mobile nav */
html, body { overflow-x: hidden; max-width: 100%; }
.brand span { white-space: nowrap; }
@media (max-width: 640px) {
  header.site { top: 8px; padding: 0 10px; }
  .nav { height: 54px; padding: 0 8px 0 10px; }
  .brand img { width: 28px; height: 28px; }
  .nav-links { gap: 0; }
  .nav-links a { padding: 7px 9px; font-size: 13.5px; }
  .nav-links a[href^="/#"] { display: none; }
}