:root {
  color-scheme: dark;
  --ink: #f7f8fb;
  --muted: #a5aab6;
  --line: rgba(255,255,255,.11);
  --panel: rgba(18,20,27,.72);
  --blue: #8bdcff;
  --violet: #a996ff;
  --green: #a9ffc7;
  --radius: 28px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(900px 520px at 70% -10%, rgba(70,114,255,.19), transparent 70%),
    radial-gradient(700px 600px at -10% 38%, rgba(112,66,255,.12), transparent 70%),
    #07080b;
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { color: inherit; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 28px;
  background: rgba(7,8,11,.72);
  border-bottom: 1px solid rgba(255,255,255,.06);
  backdrop-filter: blur(22px) saturate(140%);
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 650; letter-spacing: -.02em; }
.brand img { border-radius: 10px; box-shadow: 0 8px 22px rgba(0,0,0,.3); }
nav { display: flex; align-items: center; gap: 26px; color: #c8cbd3; font-size: .94rem; }
nav a:hover { color: white; }
.button {
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  min-height: 50px;
  padding: 0 24px;
  font-weight: 650;
  transition: transform .22s ease, background .22s ease, box-shadow .22s ease;
}
.button:hover { transform: translateY(-2px); }
.button:active { transform: translateY(0) scale(.98); }
.button-small { min-height: 38px; padding: 0 17px; color: #101116; background: #f7f8fb; }
.button-small span { color: #5f6470; }
.button-primary {
  color: #0a0b0e;
  background: linear-gradient(135deg, #f8fbff, #bfeeff 48%, #bcaeff);
  box-shadow: 0 15px 45px rgba(117,194,255,.18), inset 0 1px rgba(255,255,255,.75);
}

.hero {
  min-height: calc(100vh - 72px);
  max-width: 1240px;
  margin: 0 auto;
  padding: 80px 28px 90px;
  display: grid;
  grid-template-columns: minmax(0, .88fr) minmax(540px, 1.12fr);
  align-items: center;
  gap: 70px;
}
.eyebrow {
  margin: 0 0 19px;
  color: #b9beca;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.live-dot { display: inline-block; width: 7px; height: 7px; margin-right: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 16px var(--green); }
h1, h2, h3, p { margin-top: 0; }
h1 {
  margin-bottom: 25px;
  max-width: 680px;
  font-size: clamp(3.5rem, 6.1vw, 6.9rem);
  line-height: .91;
  letter-spacing: -.068em;
  font-weight: 680;
}
h1 span { color: #858b98; }
.hero-text { max-width: 590px; color: var(--muted); font-size: 1.16rem; line-height: 1.65; }
.hero-actions { display: flex; align-items: center; gap: 18px; margin-top: 35px; }
.price { padding-left: 16px; border-left: 1px solid rgba(0,0,0,.18); }
.purchase-note { color: #8f95a2; font-size: .88rem; }
.requirements { display: flex; flex-wrap: wrap; gap: 10px 25px; margin: 28px 0 0; padding: 0; color: #777e8a; font-size: .83rem; list-style: none; }
.requirements li::before { content: "✓"; margin-right: 7px; color: #b5ddef; }

.demo-wrap { position: relative; padding: 42px 28px 25px; border: 1px solid var(--line); border-radius: 38px; background: linear-gradient(145deg, rgba(255,255,255,.075), rgba(255,255,255,.025)); box-shadow: 0 45px 100px rgba(0,0,0,.45); overflow: hidden; }
.demo-wrap::before { content: ""; position: absolute; inset: 0; background: linear-gradient(105deg, rgba(255,255,255,.06), transparent 35%); pointer-events: none; }
.demo-glow { position: absolute; width: 420px; height: 300px; left: 50%; top: 40px; transform: translateX(-50%); background: radial-gradient(circle, rgba(99,167,255,.25), transparent 68%); filter: blur(25px); }
.angle-readout { position: absolute; top: 17px; right: 22px; color: rgba(255,255,255,.58); font-size: .86rem; font-variant-numeric: tabular-nums; }
.mac { position: relative; width: 100%; margin: 12px auto 0; }
.mac-lid { position: relative; width: 91%; aspect-ratio: 1.54; margin: auto; padding: 12px 12px 18px; border-radius: 24px 24px 5px 5px; background: linear-gradient(145deg, #363942, #111319 60%); border: 1px solid rgba(255,255,255,.22); box-shadow: 0 18px 50px rgba(0,0,0,.55); }
.camera { position: absolute; width: 5px; height: 5px; border-radius: 50%; left: 50%; top: 4px; background: #08090c; box-shadow: inset 0 0 0 1px rgba(75,110,160,.45); }
.mac-screen { height: 100%; border-radius: 14px 14px 2px 2px; overflow: hidden; background: #101722; }
.desktop { position: relative; height: 100%; overflow: hidden; background: linear-gradient(140deg, #2d4b68, #172538 54%, #302b51); }
.wallpaper-orb { position: absolute; border-radius: 50%; filter: blur(2px); }
.orb-one { width: 65%; aspect-ratio: 1; right: -10%; top: -32%; background: radial-gradient(circle at 35% 35%, #b3eeff, #477eda 47%, transparent 70%); opacity: .82; }
.orb-two { width: 60%; aspect-ratio: 1; left: -18%; bottom: -48%; background: radial-gradient(circle, #9986ff, #433576 48%, transparent 70%); opacity: .78; }
.menu-strip { position: absolute; inset: 0 0 auto; height: 24px; display: flex; align-items: center; justify-content: space-between; padding: 0 11px; color: rgba(255,255,255,.72); background: rgba(6,8,13,.24); backdrop-filter: blur(10px); font-size: 7px; letter-spacing: .05em; }
.desktop-copy { position: absolute; left: 8%; bottom: 14%; display: grid; color: white; text-shadow: 0 2px 18px rgba(0,0,0,.3); }
.desktop-copy span { font-size: clamp(.65rem, 1vw, .85rem); opacity: .68; }
.desktop-copy strong { font-size: clamp(1.1rem, 2.2vw, 2rem); letter-spacing: -.04em; }
.fade-layer { position: absolute; inset: 0; pointer-events: none; opacity: 0; background: linear-gradient(to bottom, #050608 0%, rgba(5,6,8,.92) 32%, rgba(5,6,8,.3) 72%, transparent 100%); will-change: opacity, transform; }
.mac-base { position: relative; width: 100%; height: 18px; margin-top: -1px; border-radius: 3px 3px 20px 20px; background: linear-gradient(to bottom, #c7cbd3, #70747d 54%, #4f535b); box-shadow: 0 17px 24px rgba(0,0,0,.42); }
.mac-base::after { content: ""; position: absolute; inset: auto 8% -7px; height: 8px; border-radius: 0 0 50% 50%; background: #393c43; }
.mac-base span { display: block; width: 22%; height: 5px; margin: auto; border-radius: 0 0 7px 7px; background: rgba(54,56,63,.65); }
.angle-control { position: relative; margin-top: 42px; }
.angle-control label { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 13px; }
.angle-control label span { font-weight: 600; }
.angle-control small, .range-labels { color: #818793; font-size: .78rem; }
input[type="range"] { width: 100%; height: 5px; appearance: none; border-radius: 999px; outline: none; background: linear-gradient(90deg, #92dcff, #9985ff); }
input[type="range"]::-webkit-slider-thumb { appearance: none; width: 21px; height: 21px; border-radius: 50%; background: white; border: 5px solid #292d37; box-shadow: 0 2px 12px rgba(0,0,0,.5); cursor: grab; }
.range-labels { display: flex; justify-content: space-between; margin-top: 8px; }

.motion-section, .privacy-section, .purchase-section, .faq-section { max-width: 1184px; margin: 0 auto; padding: 120px 28px; }
.section-heading { display: grid; grid-template-columns: .7fr 1.3fr; gap: 40px; align-items: start; }
.section-heading h2, .privacy-card h2, .purchase-copy h2, .faq-section h2 { font-size: clamp(2.3rem, 4.4vw, 4.6rem); line-height: 1.02; letter-spacing: -.055em; max-width: 820px; }
.motion-track { height: 210px; margin: 70px 0 55px; display: grid; grid-template-columns: 28% 44% 28%; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); color: rgba(255,255,255,.72); }
.motion-track > div { display: flex; align-items: flex-end; padding: 20px; }
.motion-before { background: linear-gradient(130deg, #4b7191, #302c60); }
.motion-transition { background: linear-gradient(90deg, #302c60, #12141b 46%, #050608); }
.motion-after { background: #050608; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature-grid article { min-height: 240px; padding: 26px; border: 1px solid var(--line); border-radius: 22px; background: rgba(255,255,255,.025); }
.feature-index { color: #6d7480; font-size: .78rem; }
.feature-grid h3 { margin: 65px 0 10px; font-size: 1.25rem; letter-spacing: -.025em; }
.feature-grid p { color: var(--muted); line-height: 1.6; }

.privacy-card { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; padding: 62px; border-radius: 36px; background: linear-gradient(145deg, #131722, #0b0d12); border: 1px solid rgba(167,190,255,.13); }
.privacy-card h2 { font-size: clamp(2.4rem, 4vw, 4rem); }
.privacy-list > div { display: grid; grid-template-columns: 32px 1fr; gap: 12px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.privacy-list > div:last-child { border: 0; }
.privacy-list span { color: #68707e; font-size: .75rem; }
.privacy-list p { margin: 0; color: var(--muted); }
.privacy-list strong { display: block; margin-bottom: 3px; color: white; }

.purchase-card { display: grid; grid-template-columns: 1.35fr .65fr; gap: 80px; padding: 70px; border-radius: 38px; background: radial-gradient(700px 500px at 15% 30%, rgba(113,100,255,.2), transparent 68%), #11131a; border: 1px solid rgba(255,255,255,.13); }
.purchase-copy > p:not(.eyebrow) { max-width: 610px; color: var(--muted); font-size: 1.06rem; }
.purchase-copy ul { margin: 30px 0 0; padding: 0; list-style: none; color: #c6cad3; }
.purchase-copy li { margin: 12px 0; }
.purchase-copy li::before { content: "↗"; display: inline-grid; place-items: center; width: 24px; height: 24px; margin-right: 11px; border: 1px solid var(--line); border-radius: 50%; font-size: .7rem; }
.price-panel { align-self: center; display: flex; flex-direction: column; align-items: center; padding: 34px; border-radius: 27px; background: rgba(4,5,8,.58); border: 1px solid var(--line); text-align: center; }
.price-panel img { border-radius: 18px; margin-bottom: 18px; }
.price-label, .once { color: #9298a4; font-size: .84rem; }
.price-panel strong { margin: 4px 0 -2px; font-size: 4rem; line-height: 1; letter-spacing: -.06em; }
.price-panel sup { font-size: 1.4rem; vertical-align: top; line-height: 1.8; }
.price-panel .button { width: 100%; margin: 26px 0 13px; }
.price-panel small { color: #717783; }

.faq-section { max-width: 920px; }
.faq-section h2 { margin-bottom: 45px; }
details { border-top: 1px solid var(--line); }
details:last-child { border-bottom: 1px solid var(--line); }
summary { position: relative; padding: 24px 45px 24px 0; cursor: pointer; font-size: 1.08rem; font-weight: 600; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 6px; color: #8e95a1; font-size: 1.45rem; font-weight: 300; transition: transform .2s ease; }
details[open] summary::after { transform: rotate(45deg); }
details p { max-width: 720px; padding: 0 40px 24px 0; color: var(--muted); }
footer { max-width: 1184px; margin: 0 auto; padding: 42px 28px 60px; border-top: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; color: #757b86; font-size: .86rem; }
footer p { margin: 0; }

.checkout-dialog { width: min(460px, calc(100% - 32px)); padding: 38px; color: var(--ink); border: 1px solid rgba(255,255,255,.16); border-radius: 28px; background: rgba(17,19,26,.96); box-shadow: 0 40px 120px rgba(0,0,0,.75); text-align: center; }
.checkout-dialog::backdrop { background: rgba(2,3,5,.72); backdrop-filter: blur(15px); }
.checkout-dialog img { border-radius: 16px; margin-bottom: 18px; }
.checkout-dialog h2 { margin-bottom: 12px; font-size: 2rem; letter-spacing: -.04em; }
.dialog-copy { color: var(--muted); }
.checkout-dialog .button { width: 100%; margin-top: 10px; }
.dialog-close { position: absolute; right: 16px; top: 12px; width: 36px; height: 36px; border: 0; background: transparent; color: #8d939e; cursor: pointer; font-size: 1.7rem; }
.checkout-status { min-height: 22px; margin: 14px 0 0; color: #a9cde0; font-size: .82rem; }

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; padding-top: 60px; }
  .hero-copy { text-align: center; }
  .hero-copy > * { margin-left: auto; margin-right: auto; }
  .hero-actions, .requirements { justify-content: center; }
  .demo-wrap { max-width: 720px; margin: auto; }
  .privacy-card, .purchase-card { grid-template-columns: 1fr; gap: 45px; }
  .price-panel { max-width: 420px; width: 100%; margin: auto; }
}
@media (max-width: 700px) {
  .site-header { height: 64px; padding: 0 18px; }
  nav > a { display: none; }
  .hero { min-height: auto; padding: 62px 18px 72px; gap: 50px; }
  h1 { font-size: clamp(3.25rem, 16vw, 5rem); }
  .hero-text { font-size: 1rem; }
  .hero-actions { flex-direction: column; }
  .demo-wrap { padding: 34px 13px 20px; border-radius: 25px; }
  .mac-lid { width: 96%; padding: 7px 7px 11px; border-radius: 16px 16px 3px 3px; }
  .angle-control { margin: 34px 7px 0; }
  .motion-section, .privacy-section, .purchase-section, .faq-section { padding: 80px 18px; }
  .section-heading { grid-template-columns: 1fr; gap: 8px; }
  .motion-track { height: 145px; grid-template-columns: 24% 52% 24%; }
  .motion-track > div { padding: 12px; font-size: .75rem; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-grid article { min-height: 190px; }
  .feature-grid h3 { margin-top: 38px; }
  .privacy-card, .purchase-card { padding: 34px 24px; border-radius: 25px; }
  footer { margin: 0 18px; padding-left: 0; padding-right: 0; flex-wrap: wrap; gap: 18px; }
  footer p { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}