:root {
  color-scheme: light;
  --ink: #111827;
  --muted: #5f6b7a;
  --line: #d9e2ec;
  --blue: #1363df;
  --green: #12a150;
  --orange: #f59e0b;
  --paper: #f7fafc;
  --white: #ffffff;
  --shadow: 0 24px 60px rgba(17, 24, 39, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
}
a { color: inherit; text-decoration: none; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 22px;
  padding: 14px clamp(18px, 5vw, 64px);
  border-bottom: 1px solid rgba(217, 226, 236, .8);
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(18px);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  font-size: 18px;
}
.brand img {
  width: 38px;
  height: 38px;
  border-radius: 8px;
}
nav {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 15px;
}
.nav-cta {
  color: var(--blue);
  font-weight: 700;
}
.language {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
}
.language select {
  min-width: 128px;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 10px;
  background: var(--white);
  color: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, .95fr);
  align-items: center;
  gap: clamp(28px, 5vw, 80px);
  min-height: calc(100vh - 68px);
  padding: clamp(44px, 7vw, 96px) clamp(18px, 5vw, 64px) 48px;
  background:
    linear-gradient(135deg, rgba(19, 99, 223, .12), transparent 38%),
    linear-gradient(315deg, rgba(18, 161, 80, .13), transparent 34%),
    #ffffff;
}
.eyebrow {
  margin: 0 0 14px;
  color: var(--green);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 13px;
}
h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(42px, 7vw, 82px);
  line-height: .98;
  letter-spacing: 0;
}
.intro {
  max-width: 650px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.55;
}
.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}
.play-button {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  min-height: 62px;
  min-width: 216px;
  border-radius: 8px;
  padding: 10px 18px;
  color: #fff;
  background: #0f172a;
  box-shadow: var(--shadow);
}
.play-button span {
  font-size: 12px;
  color: rgba(255,255,255,.72);
}
.play-button strong { font-size: 17px; }
.ghost-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 18px;
  background: #fff;
  color: var(--ink);
  font-weight: 700;
}
.stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}
.stats span {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  background: rgba(255,255,255,.7);
  color: var(--muted);
  font-size: 14px;
}
.phone-stage {
  display: flex;
  justify-content: center;
}
.phone {
  width: min(360px, 82vw);
  aspect-ratio: 9 / 16;
  border: 12px solid #111827;
  border-radius: 34px;
  background: #edf5ff;
  box-shadow: var(--shadow);
  padding: 22px;
  overflow: hidden;
  position: relative;
}
.phone-top {
  width: 92px;
  height: 8px;
  margin: 0 auto 24px;
  border-radius: 99px;
  background: #111827;
}
.app-icon {
  display: block;
  width: 92px;
  height: 92px;
  border-radius: 20px;
  margin: 8px auto 22px;
  box-shadow: 0 14px 28px rgba(17,24,39,.18);
}
.screen-card {
  min-height: 330px;
  border-radius: 8px;
  padding: 20px;
  background: #fff;
  box-shadow: 0 14px 34px rgba(17,24,39,.12);
}
.screen-card p {
  margin: 0 0 8px;
  color: var(--muted);
}
.screen-card strong {
  display: block;
  color: var(--blue);
  font-size: 22px;
  margin-bottom: 16px;
}
.screen-card img {
  width: 100%;
  border-radius: 8px;
  border: 1px solid var(--line);
}
.section {
  padding: clamp(52px, 7vw, 90px) clamp(18px, 5vw, 64px);
}
.section-heading {
  max-width: 760px;
  margin-bottom: 28px;
}
h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.08;
}
.section-heading p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.55;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.feature-card {
  min-height: 250px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
  background: #fff;
}
.feature-card span {
  display: block;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--blue), var(--green));
}
.feature-card h3 {
  margin: 24px 0 10px;
  font-size: 21px;
}
.feature-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}
.access-band {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 38px clamp(18px, 5vw, 64px);
  background: #102a43;
  color: #fff;
}
.access-band > div {
  min-width: 0;
}
.access-band h2 {
  font-size: clamp(24px, 3vw, 36px);
}
.access-band p {
  max-width: 900px;
  color: rgba(255,255,255,.74);
  line-height: 1.6;
}
.access-band a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  justify-self: end;
  max-width: 280px;
  min-height: 48px;
  border-radius: 8px;
  padding: 0 18px;
  background: var(--orange);
  color: #111827;
  font-weight: 800;
}
.faq-section {
  background: #fff;
}
.faq-list {
  display: grid;
  gap: 12px;
  max-width: 920px;
}
details {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px 20px;
  background: #fff;
}
summary {
  cursor: pointer;
  font-weight: 800;
}
details p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.6;
}
footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(18px, 5vw, 64px);
  background: #0f172a;
  color: rgba(255,255,255,.78);
}
footer p { margin: 0; }
footer a { color: #fff; font-weight: 800; }

[dir="rtl"] .hero,
[dir="rtl"] .access-band {
  direction: rtl;
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }
  nav {
    display: none;
  }
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .phone-stage {
    justify-content: flex-start;
  }
  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .access-band {
    grid-template-columns: 1fr;
  }
  .access-band a {
    justify-self: start;
    width: auto;
    max-width: 100%;
  }
}

@media (max-width: 640px) {
  .site-header {
    padding: 12px 16px;
    gap: 12px;
  }
  .brand strong {
    font-size: 16px;
  }
  .language span {
    display: none;
  }
  .language select {
    min-width: 112px;
  }
  h1 {
    font-size: 42px;
  }
  .hero {
    padding: 34px 16px 44px;
  }
  .play-button {
    width: 100%;
  }
  .ghost-button {
    width: 100%;
  }
  .stats span {
    width: 100%;
  }
  .access-band {
    padding: 30px 16px;
  }
  .access-band a {
    width: auto;
    max-width: 360px;
  }
  .feature-grid {
    grid-template-columns: 1fr;
  }
  .feature-card {
    min-height: auto;
  }
  footer {
    flex-direction: column;
  }
}

@media (max-width: 420px) {
  .access-band a {
    width: 100%;
  }
}