:root {
  --bg:#f7f9fc;
  --bg2:#ffffff;
  --card:#ffffff;
  --text:#0b0f14;
  --muted:#516074;
  --line:#e6ebf2;
  --primary:#1E73A6;
  --secondary:#1A6896;
}
*{box-sizing:border-box}
html,body{margin:0;background:linear-gradient(180deg,var(--bg),var(--bg2));color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text",Inter,system-ui,Segoe UI,Roboto,Ubuntu,Helvetica,Arial,sans-serif;
  line-height:1.65}
a{color:#0b5ea9;text-decoration-color:rgba(11,94,169,.35)}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}

/* Header/Nav */
.navbar{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.85);backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--line)}
.navbar .inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:12px 0}
.brand{display:flex;align-items:center;gap:12px}
.brand img{width:40px;height:40px;border-radius:9px;border:1px solid #d9e3ef}
.brand h1{font-size:18px;margin:0}
.navlinks a{margin-left:14px;color:#1a2738;text-decoration:none;font-weight:600}
.navlinks a:hover{text-decoration:underline}

/* Hero */
.hero{position:relative;overflow:hidden;padding:72px 0 32px;background:radial-gradient(900px 300px at 50% -120px, rgba(30,115,166,.12), transparent 60%)}
.lede{max-width:70ch;color:#334156;font-size:18px;margin-top:12px}
.badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.pill{display:inline-block;background:#eef4fb;border:1px solid #d6e4f3;color:#1c3f66;border-radius:999px;padding:6px 10px;font-size:12px}
.cta{display:flex;gap:12px;margin-top:18px}
.btn{padding:12px 18px;border-radius:12px;border:1px solid #d3deec;background:linear-gradient(180deg,#f7fbff,#eef4fb);color:#0c2744;cursor:pointer;font-weight:700}
.btn.secondary{background:#ffffff;color:#0c2744;border-color:#d3deec}
.device-wrap{display:grid;place-items:center;margin:32px auto;gap:24px}

/* iPhone mock */
.device{position:relative;width:274px;height:596px;border-radius:48px;padding:12px;background:linear-gradient(180deg,#f4f6f9,#e9eef5);border:1px solid #d9e3ef;box-shadow:0 20px 60px rgba(6,22,50,.08)}
.notch{position:absolute;left:50%;top:10px;transform:translateX(-50%);width:140px;height:28px;background:#dfe7f3;border-bottom-left-radius:16px;border-bottom-right-radius:16px;border:1px solid #cfd9e6;border-top:0}
.screen{position:absolute;inset:12px;border-radius:38px;overflow:hidden;background:#000;border:1px solid #cfd9e6}
.screen img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .6s easewill-change:opacity;}
.screen img[data-active]{opacity:1}

/* Sections */
section{padding:64px 0;border-top:1px solid var(--line);background:transparent}
h2{font-size:32px;margin:0 0 12px}
h3{font-size:20px;margin:12px 0 8px}
p,li{color:#334156}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:0 4px 16px rgba(8,23,46,.04)}
.callout{border-left:4px solid var(--primary);background:#f3f8fd;padding:14px 16px;border-radius:8px;margin:18px 0}

.footer{padding:36px 0;color:#5c6c82;text-align:center;border-top:1px solid var(--line);background:#fff}

.container-narrow{max-width:860px;margin:0 auto}

/* iPhone 17 Pro style mock */
.device{position:relative;width:274px;height:596px;border-radius:52px;padding:12px;
  background:linear-gradient(180deg,#f5f7fb,#e6edf7);
  border:1px solid #d6e2f0;box-shadow:0 20px 60px rgba(6,22,50,.10)}
.dynamic-island{position:absolute;left:50%;top:12px;transform:translateX(-50%);
  width:126px;height:34px;background:#d9e3f1;border-radius:20px;border:1px solid #c8d5e6}
.screen{position:absolute;inset:12px;border-radius:40px;overflow:hidden;background:#000;border:1px solid #cfd9e6}
.screen img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .6s ease}
.screen img[data-active]{opacity:1}
@media (max-width:520px){.device{width:224px;height:490px}}