:root {
  --bg: #000000;
  --card: #0b0b0d;
  --card-2: #101013;
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.16);
  --fg: #f4f5f7;
  --muted: #8b909a;
  --blue: #3b82f6;
  --blue-bright: #5b9bff;
  --max: 1120px;
  --font: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Inter, system-ui,
    'Helvetica Neue', Arial, sans-serif;
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
a {
  color: inherit;
  text-decoration: none;
}
h1,
h2,
h3 {
  margin: 0;
  letter-spacing: -0.03em;
  font-weight: 700;
}
.grad {
  background: linear-gradient(100deg, #cdc2ff 0%, #a9c9ff 45%, #eaf1ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  height: 64px;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 20px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.nav-links {
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14.5px;
}
.nav-links a {
  padding: 7px 14px;
  border-radius: 9px;
  color: var(--muted);
  transition: color 0.15s, background 0.15s;
}
.nav-links a:hover {
  color: var(--fg);
}
.nav-links a.active {
  color: var(--fg);
  background: rgba(255, 255, 255, 0.07);
}
.btn-blue {
  padding: 8px 18px;
  border-radius: 10px;
  background: var(--blue);
  color: #fff;
  font-weight: 600;
  font-size: 14.5px;
  box-shadow: 0 6px 20px -8px rgba(59, 130, 246, 0.8);
  transition: filter 0.15s, transform 0.15s;
}
.btn-blue:hover {
  filter: brightness(1.1);
}

/* ---------- hero ---------- */
.hero {
  max-width: 960px;
  margin: 0 auto;
  padding: 88px 24px 0;
  text-align: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border-radius: 9999px;
  font-size: 13.5px;
  font-weight: 500;
  color: #cdd6ff;
  background: linear-gradient(180deg, rgba(59, 130, 246, 0.16), rgba(59, 130, 246, 0.04));
  border: 1px solid rgba(122, 162, 255, 0.28);
  transition: border-color 0.15s;
}
.eyebrow:hover {
  border-color: rgba(122, 162, 255, 0.55);
}
.eyebrow span {
  opacity: 0.6;
}
.hero h1 {
  margin-top: 30px;
  font-size: clamp(40px, 6.4vw, 82px);
  line-height: 1.03;
}
.lede {
  max-width: 620px;
  margin: 26px auto 0;
  font-size: clamp(16px, 1.7vw, 20px);
  color: var(--muted);
  line-height: 1.55;
}

/* dark glassy Apple-style download button */
.btn-download {
  margin-top: 38px;
  display: inline-flex;
  align-items: center;
  gap: 11px;
  padding: 15px 30px;
  border-radius: 14px;
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(180deg, #1c1d22, #0e0f13);
  border: 1px solid var(--border-strong);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.08) inset,
    0 18px 50px -18px rgba(59, 130, 246, 0.75);
  transition: transform 0.15s, border-color 0.15s, box-shadow 0.2s;
}
.btn-download:hover {
  transform: translateY(-1px);
  border-color: rgba(122, 162, 255, 0.5);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.1) inset,
    0 22px 60px -16px rgba(59, 130, 246, 0.9);
}
.btn-download:active {
  transform: translateY(0);
}
.btn-download.lg {
  padding: 17px 34px;
  font-size: 17px;
}
.version {
  margin-top: 18px;
  font-size: 13.5px;
  color: #6c7077;
}

/* product screenshot */
.shot {
  max-width: 1000px;
  margin: 66px auto 0;
  border-radius: 14px 14px 0 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-bottom: none;
  box-shadow:
    0 -1px 0 rgba(255, 255, 255, 0.04) inset,
    0 60px 140px -40px rgba(59, 130, 246, 0.35),
    0 40px 100px -30px rgba(0, 0, 0, 0.9);
  position: relative;
}
.shot::after {
  /* fade the bottom into black like Eagle */
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 120px;
  background: linear-gradient(180deg, transparent, #000);
  pointer-events: none;
}
.shot img {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- features ---------- */
.features {
  max-width: var(--max);
  margin: 20px auto 0;
  padding: 60px 24px 0;
}
.section-lede {
  max-width: 680px;
  margin: 0 auto 46px;
  text-align: center;
  font-size: clamp(17px, 2vw, 22px);
  color: #b9bdc6;
  line-height: 1.5;
}
.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.card {
  background: linear-gradient(180deg, var(--card-2), var(--card));
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 22px;
  min-height: 300px;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s, border-color 0.2s;
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
}
.art {
  flex: 1;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-size: 40px;
  margin-bottom: 20px;
  border: 1px solid var(--border);
  background:
    radial-gradient(120% 120% at 50% 0%, rgba(255, 255, 255, 0.05), transparent 60%);
}
.art-collect {
  background:
    radial-gradient(120% 120% at 50% 0%, rgba(59, 130, 246, 0.16), transparent 62%), #0a0a0d;
}
.art-organize {
  background:
    radial-gradient(120% 120% at 50% 0%, rgba(168, 85, 247, 0.16), transparent 62%), #0a0a0d;
}
.art-search {
  background:
    radial-gradient(120% 120% at 50% 0%, rgba(236, 72, 153, 0.15), transparent 62%), #0a0a0d;
}
.art-browse {
  background:
    radial-gradient(120% 120% at 50% 0%, rgba(45, 212, 191, 0.15), transparent 62%), #0a0a0d;
}
.card h3 {
  font-size: 20px;
  margin-bottom: 8px;
}
.card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--muted);
}

/* ---------- privacy strip ---------- */
.strip {
  max-width: var(--max);
  margin: 80px auto 0;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.strip-item {
  padding: 22px 24px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--card);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.strip-item b {
  font-size: 15px;
}
.strip-item span {
  font-size: 13.5px;
  color: var(--muted);
}

/* ---------- closing ---------- */
.closing {
  position: relative;
  max-width: var(--max);
  margin: 110px auto 0;
  padding: 110px 24px 130px;
  text-align: center;
  overflow: hidden;
}
.closing .glow {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 400px;
  background: radial-gradient(circle at 50% 0%, rgba(59, 130, 246, 0.35), transparent 65%);
  pointer-events: none;
}
.closing h2 {
  position: relative;
  font-size: clamp(32px, 4.6vw, 56px);
  line-height: 1.05;
}
.closing .btn-download {
  position: relative;
}

/* ---------- footer ---------- */
.foot {
  max-width: var(--max);
  margin: 0 auto;
  padding: 28px 24px 54px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid var(--border);
  color: #6c7077;
  font-size: 13px;
}
.brand.small {
  font-size: 15px;
  font-weight: 600;
  color: var(--fg);
}

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .cards {
    grid-template-columns: repeat(2, 1fr);
  }
  .strip {
    grid-template-columns: 1fr;
  }
  .nav-links {
    display: none;
  }
  .foot {
    flex-direction: column;
    text-align: center;
  }
}