/* iPad Pro M4 — hero page */
:root{
  --bg:#0a0a0c;
  --ink:#f5f5f7;
  --dim:#8e8e93;
  --accent:#5e5ce6;
  --accent2:#bf5af2;
  --line:rgba(245,245,247,.12);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Helvetica Neue",sans-serif;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}

/* ---------- nav ---------- */
nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  height:48px;display:flex;align-items:center;justify-content:center;
  backdrop-filter:saturate(180%) blur(20px);
  background:rgba(10,10,12,.72);
  border-bottom:1px solid var(--line);
  font-size:14px;
}
nav .logo{font-weight:600;letter-spacing:-.01em}
nav .links{display:flex;gap:28px;margin-left:40px}
nav a{color:var(--dim);text-decoration:none;transition:color .2s}
nav a:hover{color:var(--ink)}
nav .buy{
  margin-left:40px;padding:5px 14px;border-radius:980px;
  background:var(--accent);color:#fff;font-weight:500;
}

/* ---------- hero ---------- */
.hero{
  min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:120px 24px 80px;position:relative;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(800px 500px at 50% 20%, rgba(94,92,230,.25), transparent 70%),
    radial-gradient(600px 400px at 80% 80%, rgba(191,90,242,.18), transparent 70%);
  pointer-events:none;
}
.eyebrow{
  font-size:13px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--accent2);margin-bottom:24px;opacity:0;
  animation:rise .8s .1s forwards;
}
h1{
  font-size:clamp(48px,9vw,120px);
  line-height:.95;letter-spacing:-.04em;font-weight:700;
  max-width:12ch;margin:0 auto 28px;
  background:linear-gradient(180deg,#fff 0%,#b8b8c0 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  opacity:0;animation:rise 1s .25s forwards;
}
h1 em{font-style:normal;color:var(--accent2);-webkit-text-fill-color:var(--accent2)}
.sub{
  font-size:clamp(18px,2.2vw,24px);color:var(--dim);
  max-width:42ch;margin:0 auto 40px;line-height:1.4;
  opacity:0;animation:rise 1s .4s forwards;
}
.ctas{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;opacity:0;animation:rise 1s .55s forwards}
.btn{
  padding:14px 28px;border-radius:980px;font-size:16px;font-weight:500;
  text-decoration:none;transition:transform .2s,background .2s;display:inline-flex;align-items:center;gap:8px;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:#7a78f0}
.btn-ghost{color:var(--accent2);background:rgba(191,90,242,.1);border:1px solid rgba(191,90,242,.3)}
.btn-ghost:hover{background:rgba(191,90,242,.18)}
.hero-img{
  margin-top:64px;width:min(90vw,900px);
  border-radius:24px;overflow:hidden;
  box-shadow:0 40px 120px -30px rgba(94,92,230,.4),0 0 0 1px var(--line);
  opacity:0;animation:rise 1.2s .7s forwards;
}
.hero-img img{width:100%}

/* ---------- specs strip ---------- */
.specs{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));
  gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:rgba(255,255,255,.02);
}
.spec{padding:40px 24px;text-align:center;border-right:1px solid var(--line)}
.spec:last-child{border-right:none}
.spec .num{
  font-size:clamp(32px,4vw,52px);font-weight:700;letter-spacing:-.03em;
  background:linear-gradient(180deg,#fff,#8e8e93);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.spec .label{font-size:13px;color:var(--dim);margin-top:8px;letter-spacing:.02em}

/* ---------- features ---------- */
.features{padding:120px 24px;max-width:1100px;margin:0 auto}
.features h2{
  font-size:clamp(32px,5vw,56px);letter-spacing:-.03em;font-weight:700;
  max-width:18ch;margin-bottom:64px;line-height:1.05;
}
.feature{
  display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;
  margin-bottom:120px;
}
.feature:last-child{margin-bottom:0}
.feature:nth-child(even) .f-media{order:2}
.f-media{
  border-radius:24px;overflow:hidden;aspect-ratio:4/3;
  box-shadow:0 30px 80px -30px rgba(0,0,0,.6),0 0 0 1px var(--line);
}
.f-media img{width:100%;height:100%;object-fit:cover}
.f-text .kicker{font-size:13px;letter-spacing:.15em;text-transform:uppercase;color:var(--accent2);margin-bottom:16px}
.f-text h3{font-size:clamp(28px,3.5vw,44px);letter-spacing:-.02em;font-weight:600;margin-bottom:20px;line-height:1.1}
.f-text p{font-size:18px;color:var(--dim);line-height:1.55;max-width:42ch}
.f-text ul{list-style:none;margin-top:20px}
.f-text li{padding:8px 0;color:var(--ink);display:flex;gap:12px;align-items:flex-start;font-size:16px}
.f-text li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);margin-top:9px;flex-shrink:0}

/* ---------- footer cta ---------- */
.final{
  text-align:center;padding:140px 24px 120px;position:relative;
}
.final::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(600px 400px at 50% 50%,rgba(94,92,230,.2),transparent 70%);
  pointer-events:none;
}
.final h2{font-size:clamp(40px,7vw,88px);letter-spacing:-.04em;font-weight:700;margin-bottom:28px;position:relative}
.final p{color:var(--dim);font-size:20px;margin-bottom:40px;position:relative}
.final .ctas{justify-content:center;opacity:1;animation:none}
footer{
  border-top:1px solid var(--line);padding:32px 24px;text-align:center;
  color:var(--dim);font-size:13px;
}

@keyframes rise{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}

@media (max-width:760px){
  .feature{grid-template-columns:1fr;gap:32px;margin-bottom:80px}
  .feature:nth-child(even) .f-media{order:0}
  nav .links{display:none}
}