:root {
  --blue: #2489d8;
  --red: #e33d49;
  --dark: #101a2c;
  --white: #fff;
  --muted: #778395;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  direction: rtl;
  font-family: Tahoma, Arial, sans-serif;
  color: var(--dark);
  background: white;
}
a { text-decoration: none; }
.container { width: min(1150px, 90%); margin: auto; }

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  height: 72px;
  background: #fff;
  z-index: 100;
  box-shadow: 0 2px 15px #00000010;
}
.navbar {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  color: var(--blue);
  font-size: 30px;
  font-weight: 900;
}
.logo span { font-size: 15px; }

.menu-toggle {
  background: transparent;
  border: 0;
  color: #555;
  font-size: 16px;
  cursor: pointer;
}
.site-menu {
  display: none;
  position: absolute;
  top: 72px;
  left: 5%;
  width: 220px;
  padding: 15px;
  background: white;
  box-shadow: 0 10px 35px #0002;
  border-radius: 0 0 12px 12px;
}
.site-menu.open { display: grid; }
.site-menu a {
  color: #273348;
  padding: 12px;
  border-bottom: 1px solid #eee;
}

.side-nav {
  position: fixed;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  display: grid;
  gap: 14px;
  z-index: 90;
}
.nav-dot {
  width: 10px;
  height: 10px;
  border: 1px solid #777;
  border-radius: 50%;
  background: white;
}
.nav-dot.active {
  background: var(--red);
  border-color: var(--red);
}

.hero {
  min-height: 100svh;
  padding: 120px 0 80px;
  display: flex;
  align-items: center;
  text-align: center;
  color: white;
  background:
    radial-gradient(circle at 20% 30%, #258cbd70, transparent 40%),
    radial-gradient(circle at 80% 70%, #264f9c80, transparent 40%),
    linear-gradient(135deg,#071322,#142b48,#071322);
}
.hero-kicker {
  letter-spacing: 5px;
  font-size: 13px;
  color: #9edcff;
}
.hero h1 {
  font-size: clamp(65px,12vw,135px);
  margin: 10px 0;
  text-shadow: 0 15px 35px #0006;
}
.hero h1 span {
  font-size: .45em;
  color: #79c8ff;
}
.hero h2 {
  font-size: clamp(27px,5vw,48px);
  margin: 0;
}
.hero p { line-height: 2; }

.download-btn {
  display: inline-block;
  margin-top: 25px;
  background: var(--red);
  color: white;
  padding: 15px 38px;
  border-radius: 40px;
  font-weight: bold;
}

.section {
  min-height: 85svh;
  padding: 120px 0 90px;
  text-align: center;
  scroll-margin-top: 72px;
}
.section h2 {
  font-size: clamp(30px,5vw,48px);
  margin: 0 0 20px;
}
.section p {
  color: var(--muted);
  line-height: 2;
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 20px;
  margin-top: 65px;
}
.download-card {
  padding: 35px 12px;
  border-radius: 15px;
  background: #f7f9fc;
  border: 1px solid #e6ebf3;
}
.platform-icon {
  font-size: 50px;
  color: var(--blue);
}
.download-card span {
  display: inline-block;
  background: #e8edf5;
  color: #69768b;
  border-radius: 25px;
  padding: 10px 25px;
}

.mobile-section {
  background: linear-gradient(135deg,#0d83d1,#1756a5);
  color: white;
}
.mobile-section p { color: #e0f4ff; }

.devices {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 35px;
  margin-top: 55px;
}
.phone {
  width: 220px;
  height: 410px;
  border: 10px solid #172033;
  border-radius: 32px;
  background: white;
  box-shadow: 0 25px 45px #0004;
  overflow: hidden;
}
.device-placeholder {
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  color: #267bd0;
  font-size: 23px;
  font-weight: bold;
  line-height: 2;
}

.features-section {
  color: white;
  background:
    radial-gradient(circle at center,#1c3155,#070d19 75%);
}
.features {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 25px;
  margin-top: 65px;
}
.feature {
  padding: 35px 20px;
  background: #ffffff0c;
  border: 1px solid #ffffff22;
  border-radius: 15px;
}
.feature p { color: #bdc7d7; }

.desktop-section { background: #f5f8fc; }
.desktop {
  width: min(750px,100%);
  height: 400px;
  margin: 50px auto 0;
  background: white;
  border: 15px solid #182235;
  border-radius: 15px;
  box-shadow: 0 25px 50px #0002;
  overflow: hidden;
}

.coming-section {
  color: white;
  background: linear-gradient(135deg,#102b50,#0b1425);
}
.coming-section p { color: #c5d2e3; }
.coming-label {
  display: inline-block;
  margin-top: 40px;
  padding: 20px 65px;
  border: 1px solid #ffffff55;
  border-radius: 40px;
  font-size: 25px;
}
footer {
  background: #070c16;
  color: #aeb9ca;
  text-align: center;
  padding: 30px;
}

@media(max-width:700px) {
  .side-nav { right: 7px; gap: 12px; }
  .nav-dot { width: 8px; height: 8px; }
  .download-grid { grid-template-columns: repeat(2,1fr); gap: 12px; }
  .download-card { padding: 25px 8px; }
  .platform-icon { font-size: 35px; }
  .devices { gap: 12px; }
  .phone {
    width: 43%;
    height: 310px;
    border-width: 7px;
    border-radius: 22px;
  }
  .features { grid-template-columns: 1fr; }
  .desktop { height: 230px; border-width: 8px; }
  .hero h1 { font-size: 70px; }
  .section { padding: 105px 0 65px; }
}
@media(prefers-reduced-motion:reduce) {
  html { scroll-behavior: auto; }
}