:root {
  --bg: #f6f8fb;
  --surface: rgba(255,255,255,.78);
  --text: #101826;
  --muted: #5f6b7a;
  --line: rgba(17,24,39,.09);
  --blue: #0a84ff;
  --blue2: #21c7e8;
  --shadow: 0 24px 70px rgba(40,64,92,.16);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 75% 8%, rgba(35, 185, 255, .14), transparent 30rem),
    linear-gradient(#fbfcfe, var(--bg));
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", Inter, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
.wrap { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }
.site-header {
  position: sticky; top: 0; z-index: 20;
  border-bottom: 1px solid rgba(255,255,255,.7);
  background: rgba(249,251,253,.75);
  backdrop-filter: blur(18px) saturate(150%);
}
.nav { height: 72px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 750; text-decoration: none; letter-spacing: -.02em; }
.brand img { width: 36px; height: 36px; object-fit: contain; filter: drop-shadow(0 5px 9px rgba(0,104,210,.22)); }
nav { display: flex; align-items: center; gap: 28px; }
nav a { text-decoration: none; color: #465365; font-size: 14px; font-weight: 600; }
nav a:hover { color: var(--blue); }
.nav-download { color: var(--blue); }
.hero { min-height: 660px; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 40px; padding: 80px 0 65px; }
.eyebrow { text-transform: uppercase; letter-spacing: .14em; font-size: 12px; font-weight: 800; color: var(--blue); }
h1 { font-size: clamp(54px, 7.2vw, 94px); line-height: .96; letter-spacing: -.065em; margin: 14px 0 28px; max-width: 750px; }
.lead { font-size: clamp(18px, 2vw, 22px); line-height: 1.55; color: var(--muted); max-width: 700px; margin: 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 48px; border-radius: 999px; padding: 0 22px; font-weight: 750; text-decoration: none; transition: transform .2s ease, box-shadow .2s ease; }
.button:hover { transform: translateY(-1px); }
.primary { color: white; background: linear-gradient(135deg, #087eff, #0ba8eb); box-shadow: 0 11px 30px rgba(10,132,255,.28); }
.secondary { background: rgba(255,255,255,.7); border: 1px solid var(--line); color: #334155; }
.microcopy { font-size: 13px; color: #8792a1; margin: 14px 0 0 4px; }
.hero-art { position: relative; min-height: 500px; display: grid; place-items: center; }
.hero-art img { width: min(430px, 85%); position: relative; z-index: 2; filter: drop-shadow(0 40px 55px rgba(0,102,204,.22)); animation: float 6s ease-in-out infinite; }
.glow { position: absolute; width: 390px; height: 390px; border-radius: 50%; background: radial-gradient(circle, rgba(66,208,255,.45), rgba(10,132,255,.08) 52%, transparent 72%); filter: blur(8px); }
@keyframes float { 50% { transform: translateY(-12px) rotate(.6deg); } }
.protocol-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.56); }
.protocols { min-height: 92px; display: grid; grid-template-columns: repeat(4,1fr); align-items: center; text-align: center; gap: 16px; color: #445064; font-weight: 750; letter-spacing: .01em; }
.section { padding: 110px 0; }
.section-heading { max-width: 720px; margin-bottom: 46px; }
.section-heading.centered { text-align: center; margin-left: auto; margin-right: auto; }
h2 { font-size: clamp(38px, 4.5vw, 60px); line-height: 1.02; letter-spacing: -.045em; margin: 12px 0 18px; }
.section-heading p, .download-card p { color: var(--muted); font-size: 18px; line-height: 1.6; margin: 0; }
.feature-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; }
.feature-card { min-height: 250px; padding: 28px; border-radius: 26px; background: var(--surface); border: 1px solid rgba(255,255,255,.9); box-shadow: 0 15px 45px rgba(49,70,98,.07); backdrop-filter: blur(15px); }
.feature-icon { width: 44px; height: 44px; border-radius: 13px; display: grid; place-items: center; color: white; background: linear-gradient(145deg,var(--blue),var(--blue2)); font-size: 22px; box-shadow: 0 8px 20px rgba(10,132,255,.22); }
.feature-card h3 { font-size: 21px; letter-spacing: -.02em; margin: 28px 0 10px; }
.feature-card p { color: var(--muted); line-height: 1.58; margin: 0; }
.screenshots { width: 100%; max-width: none; background: linear-gradient(180deg, rgba(234,245,255,.55), rgba(255,255,255,.7)); border-top: 1px solid rgba(10,132,255,.08); border-bottom: 1px solid rgba(10,132,255,.08); }
.shot { margin: 0; }
.shot img { display: block; width: 100%; height: auto; border-radius: 25px; box-shadow: var(--shadow); }
.main-shot { max-width: 1120px; margin: 0 auto 72px; }
.shot-caption-grid { display: grid; grid-template-columns: .8fr 1.4fr .8fr; align-items: center; gap: 36px; }
.shot-caption-grid h3 { font-size: 25px; margin: 0 0 12px; letter-spacing: -.025em; }
.shot-caption-grid p { margin: 0; color: var(--muted); line-height: 1.6; }
.second-shot img { border-radius: 22px; }
.download-section { padding: 90px 0 110px; }
.download-card { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 28px; background: linear-gradient(135deg, rgba(255,255,255,.96), rgba(235,248,255,.9)); border: 1px solid rgba(10,132,255,.12); border-radius: 30px; padding: 34px; box-shadow: 0 18px 55px rgba(48,79,111,.1); }
.download-card img { width: 92px; height: 92px; object-fit: contain; }
.download-card h2 { font-size: 36px; margin: 6px 0 8px; }
footer { border-top: 1px solid var(--line); color: #798595; font-size: 13px; }
.footer-inner { min-height: 92px; display: flex; justify-content: space-between; align-items: center; gap: 20px; }
@media (max-width: 900px) {
  nav a:not(.nav-download) { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 70px; text-align: center; }
  .hero-copy { display: flex; flex-direction: column; align-items: center; }
  .hero-art { min-height: 360px; order: -1; }
  .hero-art img { width: min(320px, 75%); }
  .feature-grid { grid-template-columns: repeat(2,1fr); }
  .shot-caption-grid { grid-template-columns: 1fr; text-align: center; }
  .second-shot { order: -1; }
  .download-card { grid-template-columns: 1fr; text-align: center; justify-items: center; }
}
@media (max-width: 600px) {
  .wrap { width: min(100% - 26px, 1160px); }
  .nav { height: 64px; }
  .brand span { font-size: 15px; }
  .nav-download { font-size: 13px; }
  .hero { min-height: 0; padding: 55px 0 60px; }
  .hero-art { min-height: 270px; }
  h1 { font-size: 50px; }
  .protocols { grid-template-columns: repeat(2,1fr); padding: 20px 0; }
  .section { padding: 78px 0; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: 0; }
  .main-shot { margin-bottom: 44px; }
  .footer-inner { flex-direction: column; justify-content: center; text-align: center; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-art img { animation: none; }
  .button { transition: none; }
}
