:root {
  color-scheme: light;
  --ink: #202238;
  --muted: #62657b;
  --line: #e7e7f3;
  --surface: #ffffff;
  --soft: #f7f6ff;
  --primary: #6663e9;
  --primary-dark: #4c47cb;
  --green: #20b894;
  --shadow: 0 24px 60px rgba(66, 63, 137, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 92% 12%, rgba(102, 99, 233, 0.12), transparent 28rem),
    radial-gradient(circle at 8% 76%, rgba(32, 184, 148, 0.08), transparent 24rem),
    var(--soft);
}

a {
  color: inherit;
  text-decoration: none;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 1120px;
  margin: 0 auto;
  padding: 1rem clamp(1rem, 4vw, 2rem);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 900;
  letter-spacing: 0;
}

.brand img {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

nav {
  display: flex;
  gap: 0.35rem;
}

nav a {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 800;
  padding: 0.65rem 0.85rem;
}

main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2rem) 2rem;
}

.hero {
  min-height: calc(100vh - 90px);
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 5rem);
  padding: 1.2rem 0 3rem;
}

.eyebrow {
  margin: 0 0 0.8rem;
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 1rem;
  font-size: clamp(3.1rem, 9vw, 6.4rem);
  line-height: 0.92;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0.75rem;
  font-size: clamp(1.35rem, 3vw, 2rem);
  line-height: 1.1;
  letter-spacing: 0;
}

.lead {
  max-width: 620px;
  margin-bottom: 1.4rem;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  line-height: 1.55;
  font-weight: 650;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 1rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.2rem;
  padding: 0.85rem 1.2rem;
  border-radius: 8px;
  font-weight: 900;
  border: 1px solid transparent;
}

.button.primary {
  color: #fff;
  background: var(--primary);
  box-shadow: 0 14px 30px rgba(102, 99, 233, 0.24);
}

.button.primary:hover {
  background: var(--primary-dark);
}

.button.secondary {
  color: var(--primary);
  background: rgba(255, 255, 255, 0.82);
  border-color: rgba(102, 99, 233, 0.18);
}

.version {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 800;
}

.phone-panel {
  display: grid;
  place-items: center;
  min-height: 520px;
}

.phone {
  width: min(310px, 78vw);
  aspect-ratio: 0.53;
  padding: 1rem;
  border: 10px solid #252642;
  border-radius: 34px;
  background: linear-gradient(180deg, #ffffff 0%, #f5f4ff 100%);
  box-shadow: var(--shadow);
}

.phone-header {
  width: 74px;
  height: 8px;
  margin: 0 auto 2.5rem;
  border-radius: 999px;
  background: #d8d8e9;
}

.phone-logo {
  display: grid;
  place-items: center;
  width: 98px;
  height: 98px;
  margin: 0 auto 2rem;
  border-radius: 28px;
  background: rgba(102, 99, 233, 0.1);
}

.phone-logo img {
  width: 76px;
  height: 76px;
  object-fit: contain;
}

.phone-lines {
  display: grid;
  gap: 0.75rem;
}

.phone-lines span {
  display: block;
  height: 17px;
  border-radius: 999px;
  background: #e5e4f5;
}

.phone-lines span:nth-child(2) {
  width: 74%;
}

.phone-lines span:nth-child(3) {
  width: 56%;
}

.phone-button {
  height: 48px;
  margin-top: 2rem;
  border-radius: 8px;
  background: var(--primary);
}

.status-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
  margin-bottom: 1rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.status-band div,
.content-grid article,
.support {
  background: rgba(255, 255, 255, 0.92);
}

.status-band div {
  padding: 1rem;
}

.status-band strong,
.status-band span {
  display: block;
}

.status-band strong {
  margin-bottom: 0.25rem;
  font-size: 0.85rem;
}

.status-band span {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 1rem 0;
}

.content-grid article,
.support {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: clamp(1.1rem, 3vw, 1.6rem);
}

ol,
ul {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--muted);
  line-height: 1.65;
  font-weight: 650;
}

.support {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1rem;
}

.support p:not(.eyebrow) {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.55;
  font-weight: 650;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  max-width: 1120px;
  margin: 0 auto;
  padding: 2rem clamp(1rem, 4vw, 2rem);
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 800;
}

@media (max-width: 760px) {
  .topbar {
    align-items: flex-start;
  }

  nav {
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    padding-top: 2rem;
  }

  .phone-panel {
    min-height: auto;
  }

  .status-band,
  .content-grid {
    grid-template-columns: 1fr;
  }

  .support,
  footer {
    flex-direction: column;
    align-items: stretch;
  }

  .button {
    width: 100%;
  }
}