:root {
  color-scheme: light;
  --bg: #f5f5f7;
  --surface: rgba(255, 255, 255, 0.78);
  --surface-strong: rgba(255, 255, 255, 0.92);
  --line: rgba(17, 17, 17, 0.08);
  --text: #111111;
  --muted: #6e6e73;
  --accent: #0071e3;
  --accent-strong: #0057b8;
  --shadow: 0 24px 60px rgba(17, 17, 17, 0.08);
  --radius-xl: 36px;
  --radius-lg: 28px;
  --radius-md: 22px;
  --content: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Avenir Next", "Helvetica Neue", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.92), transparent 34%),
    linear-gradient(180deg, #fbfbfd 0%, var(--bg) 100%);
}

.page-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 20% 10%, rgba(0, 113, 227, 0.08), transparent 20%),
    radial-gradient(circle at 80% 22%, rgba(255, 255, 255, 0.7), transparent 18%);
}

.shell {
  width: min(calc(100% - 32px), var(--content));
  margin: 0 auto;
  padding: 22px 0 64px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 48px;
}

.brand,
.download-link {
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
}

.download-link {
  color: var(--accent);
}

.hero {
  text-align: center;
  padding: 56px 0 36px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 11ch;
  margin: 0 auto 18px;
  font-size: clamp(3rem, 7vw, 6.1rem);
  line-height: 0.96;
  letter-spacing: -0.05em;
}

.hero-copy {
  max-width: 38rem;
  margin: 0 auto 28px;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  line-height: 1.55;
}

.hero-note {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 180ms ease, filter 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: linear-gradient(180deg, var(--accent), var(--accent-strong));
  color: #ffffff;
  box-shadow: 0 18px 36px rgba(0, 113, 227, 0.18);
}

.button-secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid var(--line);
}

.preview-section {
  margin: 32px 0 72px;
}

.preview-frame,
.feature,
.install {
  border: 1px solid var(--line);
  background: var(--surface);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.preview-frame {
  padding: 22px;
  border-radius: var(--radius-xl);
}

.preview-topbar {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
}

.preview-topbar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(17, 17, 17, 0.14);
}

.preview-canvas {
  position: relative;
  min-height: 540px;
  border-radius: calc(var(--radius-xl) - 8px);
  overflow: hidden;
  background:
    radial-gradient(circle at top right, rgba(0, 113, 227, 0.08), transparent 24%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(241, 242, 244, 0.94));
}

.floating-badge {
  position: absolute;
  top: 54px;
  right: 54px;
  width: 82px;
  height: 82px;
  border-radius: 26px;
  background: linear-gradient(180deg, #1c1c1e, #111113);
  color: #ffffff;
  display: grid;
  place-items: center;
  text-align: center;
  box-shadow: 0 28px 48px rgba(17, 17, 17, 0.22);
}

.floating-badge strong {
  display: block;
  letter-spacing: 0.18em;
  font-size: 0.94rem;
}

.floating-badge span {
  display: block;
  margin-top: 2px;
  font-size: 0.68rem;
  opacity: 0.76;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.widget-card {
  position: absolute;
  left: 54px;
  bottom: 54px;
  width: min(100% - 108px, 380px);
  padding: 28px;
  border-radius: var(--radius-lg);
  background: var(--surface-strong);
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: 0 30px 70px rgba(17, 17, 17, 0.12);
}

.widget-kicker {
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.widget-card h2 {
  margin-bottom: 8px;
  font-size: clamp(2rem, 5vw, 2.6rem);
  line-height: 1;
  letter-spacing: -0.04em;
}

.widget-value {
  margin-bottom: 18px;
  color: var(--accent);
  font-size: 1.1rem;
  font-weight: 700;
}

.widget-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 13px 0;
  border-top: 1px solid rgba(17, 17, 17, 0.08);
  color: var(--muted);
}

.widget-row strong {
  color: var(--text);
}

.features {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 72px;
}

.feature {
  padding: 26px;
  border-radius: var(--radius-md);
}

.feature h3 {
  margin-bottom: 10px;
  font-size: 1.18rem;
  letter-spacing: -0.02em;
}

.feature p,
.install-steps p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.6;
}

.install {
  display: grid;
  grid-template-columns: 1.1fr 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 28px;
  border-radius: var(--radius-lg);
}

.install h2 {
  margin-bottom: 0;
  font-size: clamp(2rem, 4vw, 3.1rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.install-steps {
  display: grid;
  gap: 10px;
}

@media (max-width: 920px) {
  .features,
  .install {
    grid-template-columns: 1fr;
  }

  .install {
    justify-items: start;
  }
}

@media (max-width: 720px) {
  .shell {
    width: min(calc(100% - 20px), var(--content));
    padding-top: 18px;
  }

  .topbar {
    margin-bottom: 28px;
  }

  .hero {
    padding-top: 30px;
  }

  .button {
    width: 100%;
  }

  .preview-frame,
  .feature,
  .install {
    padding: 18px;
  }

  .preview-canvas {
    min-height: 430px;
  }

  .floating-badge {
    top: 24px;
    right: 24px;
    width: 70px;
    height: 70px;
    border-radius: 22px;
  }

  .widget-card {
    left: 20px;
    right: 20px;
    bottom: 20px;
    width: auto;
    padding: 22px;
  }
}