:root {
  --navy-950: #07111f;
  --navy-900: #0b1728;
  --navy-850: #102033;
  --blue: #6ea8fe;
  --lavender: #b7a6ff;
  --mint: #79e6c3;
  --text: #eef5ff;
  --muted: #a8b5ca;
  --line: rgba(154, 176, 214, 0.24);
  --paper: #f5f8ff;
  --ink: #122038;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 80% 10%, rgba(183, 166, 255, 0.18), transparent 28rem),
    linear-gradient(180deg, #081225 0%, #07111f 54%, #0b1728 100%);
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 16px clamp(18px, 4vw, 56px);
  background: rgba(7, 17, 31, 0.78);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(24px);
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; }
.brand img { width: 38px; height: 38px; border-radius: 10px; }
.brand strong { color: var(--mint); }
nav { display: flex; gap: 22px; justify-content: center; color: var(--muted); font-weight: 700; font-size: 14px; }
.header-actions { display: flex; align-items: center; gap: 10px; }
select {
  color: var(--text);
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 12px;
}
.pill, .cta, .ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 12px;
  font-weight: 800;
}
.pill, .cta { color: #07111f; background: linear-gradient(135deg, var(--mint), #bdf6ea); }
.ghost { border: 1px solid var(--line); color: var(--text); background: rgba(255,255,255,0.06); }

.section { max-width: 1180px; margin: 0 auto; padding: 84px clamp(18px, 4vw, 42px); }
.hero {
  min-height: 86vh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 560px);
  gap: 42px;
  align-items: center;
}
.eyebrow { color: var(--mint); font-weight: 900; text-transform: uppercase; letter-spacing: 0; font-size: 13px; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(44px, 7vw, 78px); line-height: 0.95; letter-spacing: 0; margin-bottom: 22px; }
h2 { font-size: clamp(34px, 5vw, 56px); line-height: 1; letter-spacing: 0; margin-bottom: 14px; }
h3 { font-size: 20px; margin-bottom: 8px; }
p { color: var(--muted); font-size: 18px; line-height: 1.6; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin: 28px 0 18px; }
.rating { font-size: 14px; color: #f6c76e; font-weight: 800; }

.phones {
  position: relative;
  min-height: 620px;
}
.phone {
  width: min(280px, 44vw);
  border-radius: 42px;
  padding: 10px;
  background: linear-gradient(160deg, rgba(255,255,255,0.22), rgba(255,255,255,0.04));
  border: 1px solid rgba(255,255,255,0.22);
  box-shadow: 0 34px 70px rgba(0,0,0,0.44);
  overflow: hidden;
}
.phone img { border-radius: 34px; width: 100%; }
.phone-left { position: absolute; left: 14px; top: 56px; transform: rotate(-7deg); }
.phone-right { position: absolute; right: 16px; top: 0; transform: rotate(7deg); }
.single { width: min(330px, 82vw); margin: 0 auto; transform: rotate(3deg); }

.light-band {
  max-width: none;
  background: var(--paper);
  color: var(--ink);
}
.light-band .section-heading, .light-band .feature-grid { max-width: 1180px; margin-left: auto; margin-right: auto; }
.light-band p { color: #4f6078; }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}
.feature-grid article, .faq details, .download-card, .contact form {
  background: rgba(255,255,255,0.82);
  border: 1px solid rgba(15, 31, 55, 0.12);
  border-radius: 18px;
  padding: 22px;
  box-shadow: 0 16px 36px rgba(7, 17, 31, 0.08);
}
.feature-grid span { font-size: 32px; }

.demo {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 54px;
  align-items: center;
}
.steps { display: grid; gap: 14px; margin-top: 26px; }
.steps div {
  display: grid;
  grid-template-columns: 42px 1fr;
  align-items: center;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255,255,255,0.06);
}
.steps b {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  color: #07111f;
  background: var(--blue);
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.stats div {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,0.06);
}
.stats strong { display: block; font-size: 42px; color: var(--mint); }
.stats span { color: var(--muted); font-weight: 700; }

.faq-list { display: grid; gap: 12px; }
.faq details { color: var(--ink); }
.faq summary { cursor: pointer; font-size: 18px; font-weight: 900; }
.faq details p { color: #4f6078; margin: 12px 0 0; }

.download-card {
  text-align: center;
  background: linear-gradient(135deg, rgba(110,168,254,0.16), rgba(121,230,195,0.12));
}
.store-row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 22px; }
.store-row span {
  min-width: 168px;
  padding: 14px 18px;
  border-radius: 12px;
  color: var(--text);
  background: #07111f;
  font-weight: 900;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1fr);
  gap: 36px;
}
form { display: grid; gap: 14px; }
label { display: grid; gap: 7px; color: #41506b; font-weight: 800; }
input, textarea {
  width: 100%;
  border: 1px solid rgba(15,31,55,0.14);
  border-radius: 12px;
  padding: 14px;
  font: inherit;
}
textarea { min-height: 140px; resize: vertical; }
button { border: 0; cursor: pointer; }
.small { font-size: 13px; color: #6b7890; }

footer {
  padding: 36px clamp(18px, 4vw, 56px);
  border-top: 1px solid var(--line);
  background: rgba(7,17,31,0.78);
}
footer p { max-width: 900px; font-size: 14px; }

[dir="rtl"] body { text-align: right; }
[dir="rtl"] .site-header, [dir="rtl"] .hero, [dir="rtl"] .demo, [dir="rtl"] .contact { direction: rtl; }
[dir="rtl"] .phones, [dir="rtl"] .phone { direction: ltr; }

@media (max-width: 860px) {
  .site-header { grid-template-columns: 1fr; }
  nav { justify-content: flex-start; overflow-x: auto; padding-bottom: 4px; }
  .hero, .demo, .contact { grid-template-columns: 1fr; }
  .phones { min-height: 520px; }
  .phone { width: 240px; }
  .feature-grid, .stats { grid-template-columns: 1fr; }
  h1 { font-size: 46px; }
}

@media (max-width: 520px) {
  .phone-left { left: 0; top: 40px; }
  .phone-right { right: 0; top: 14px; }
  .phones { min-height: 460px; }
  .phone { width: 205px; border-radius: 30px; }
  .phone img { border-radius: 24px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
}