:root {
  --bg: #070d16;
  --bg2: #0b1522;
  --card: rgba(255, 255, 255, 0.045);
  --line: rgba(255, 255, 255, 0.09);
  --text: #e8eef7;
  --muted: #9bb0c8;
  --teal: #3fd8e6;
  --blue: #4f8cff;
  --green: #2fe38a;
  --amber: #f2a516;
  --radius: 20px;
  --max: 1120px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--teal); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { width: min(var(--max), 100% - 40px); margin-inline: auto; }

/* background glow */
.glow {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(900px 600px at 15% -5%, rgba(63, 216, 230, 0.16), transparent 60%),
    radial-gradient(800px 600px at 95% 10%, rgba(79, 140, 255, 0.16), transparent 60%),
    radial-gradient(900px 700px at 50% 110%, rgba(47, 227, 138, 0.08), transparent 60%),
    var(--bg);
}

/* nav */
nav.top {
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  background: rgba(7, 13, 22, 0.7);
  border-bottom: 1px solid var(--line);
}
nav.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; font-size: 19px; }
.brand:hover { text-decoration: none; }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
nav.top ul { display: flex; gap: 26px; list-style: none; margin: 0; padding: 0; align-items: center; }
nav.top li a { color: var(--muted); font-size: 15px; }
nav.top li a:hover { color: var(--text); text-decoration: none; }

/* buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 24px; border-radius: 999px; font-weight: 650; font-size: 16px;
  border: 1px solid var(--line); color: var(--text); background: var(--card);
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); background: rgba(255,255,255,.08); }
.btn.primary {
  background: linear-gradient(135deg, var(--teal), var(--blue)); color: #04101c; border: 0;
  box-shadow: 0 10px 32px rgba(63, 216, 230, 0.28);
}
.btn.primary:hover { box-shadow: 0 14px 40px rgba(63, 216, 230, 0.4); background: linear-gradient(135deg, var(--teal), var(--blue)); }
.btn.small { padding: 8px 16px; font-size: 14px; }

/* hero */
.hero { padding: 84px 0 40px; text-align: center; }
.hero .icon { width: 132px; height: 132px; margin: 0 auto 26px; border-radius: 30px; filter: drop-shadow(0 18px 50px rgba(63, 216, 230, .35)); animation: float 6s ease-in-out infinite; }
@keyframes float { 50% { transform: translateY(-8px); } }
.pill {
  display: inline-block; padding: 5px 14px; border-radius: 999px; font-size: 13px; font-weight: 600;
  color: var(--amber); border: 1px solid rgba(242, 165, 22, .4); background: rgba(242, 165, 22, .08);
  margin-bottom: 18px;
}
h1 { font-size: clamp(40px, 7vw, 76px); line-height: 1.05; margin: 0 0 20px; letter-spacing: -0.03em; }
h1 .grad { background: linear-gradient(120deg, var(--teal), var(--blue) 55%, var(--green)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: clamp(18px, 2.3vw, 22px); color: var(--muted); max-width: 720px; margin: 0 auto 34px; }
.cta { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }
.cta-note { margin-top: 16px; font-size: 14px; color: var(--muted); }
.shot-hero { margin: 56px auto 0; width: min(560px, 100%); position: relative; }
.shot-hero::before { content: ""; position: absolute; inset: -6% -10%; background: radial-gradient(closest-side, rgba(63,216,230,.25), transparent); z-index: -1; }
.frame { border-radius: 22px; overflow: hidden; border: 1px solid var(--line); box-shadow: 0 30px 80px rgba(0, 0, 0, .55); background: #000; }

/* sections */
section { padding: 84px 0; }
.eyebrow { color: var(--teal); font-weight: 700; font-size: 13px; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 10px; }
h2 { font-size: clamp(30px, 4.5vw, 46px); line-height: 1.1; margin: 0 0 16px; letter-spacing: -0.02em; }
.sub { color: var(--muted); max-width: 680px; margin: 0 0 44px; }
.center { text-align: center; }
.center .sub { margin-inline: auto; }

.grid { display: grid; gap: 18px; }
.g3 { grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px;
  transition: transform .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-4px); border-color: rgba(63, 216, 230, .4); }
.card .ico { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; font-size: 23px; margin-bottom: 14px;
  background: linear-gradient(135deg, rgba(63,216,230,.2), rgba(79,140,255,.2)); border: 1px solid rgba(63,216,230,.25); }
.card h3 { margin: 0 0 8px; font-size: 19px; }
.card p { margin: 0; color: var(--muted); font-size: 15.5px; }

/* steps */
.steps { counter-reset: s; display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.step { position: relative; padding: 30px 26px 26px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); }
.step::before { counter-increment: s; content: counter(s); position: absolute; top: -18px; left: 24px; width: 38px; height: 38px; border-radius: 50%;
  background: linear-gradient(135deg, var(--teal), var(--blue)); color: #04101c; font-weight: 800; display: grid; place-items: center; }
.step h3 { margin: 6px 0 6px; font-size: 19px; }
.step p { margin: 0; color: var(--muted); font-size: 15.5px; }

/* showcase rows */
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; margin-bottom: 84px; }
.row:last-child { margin-bottom: 0; }
.row.flip .text { order: 2; }
.row .text p { color: var(--muted); }
.row ul { padding-left: 20px; color: var(--muted); }
.row li { margin: 6px 0; }
.row li::marker { color: var(--teal); }

/* reach */
.reach { background: linear-gradient(180deg, transparent, rgba(63,216,230,.05), transparent); }
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.chip { padding: 6px 14px; border: 1px solid var(--line); border-radius: 999px; font-size: 14px; color: var(--muted); background: var(--card); }
.chip b { color: var(--green); font-weight: 600; }

/* downloads */
.dl-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
.dl { text-align: center; padding: 28px 18px; }
.dl .big { font-size: 34px; margin-bottom: 8px; }
.dl h3 { margin: 0 0 4px; }
.dl p { margin: 0 0 16px; font-size: 14px; color: var(--muted); }
.dl.mine { border-color: var(--teal); box-shadow: 0 0 0 1px var(--teal), 0 12px 40px rgba(63,216,230,.18); }

/* faq */
details { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 18px 22px; margin-bottom: 12px; }
details summary { cursor: pointer; font-weight: 650; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
details summary::after { content: "+"; color: var(--teal); font-size: 22px; line-height: 1; }
details[open] summary::after { content: "−"; }
details p { color: var(--muted); margin: 12px 0 0; font-size: 15.5px; }
.faq { max-width: 780px; margin-inline: auto; }

footer { border-top: 1px solid var(--line); padding: 40px 0; color: var(--muted); font-size: 14.5px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 20px; justify-content: space-between; align-items: center; }
footer ul { display: flex; gap: 22px; list-style: none; margin: 0; padding: 0; flex-wrap: wrap; }

/* reveal */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .hero .icon { animation: none; }
  html { scroll-behavior: auto; }
}

@media (max-width: 860px) {
  .row { grid-template-columns: 1fr; gap: 28px; margin-bottom: 64px; }
  .row.flip .text { order: 0; }
  nav.top ul li:not(:last-child) { display: none; }
  section { padding: 60px 0; }
  .hero { padding-top: 56px; }
}

.card.wide { grid-column: 1 / -1; border-color: rgba(242, 165, 22, .35); background: linear-gradient(135deg, rgba(242,165,22,.07), var(--card)); }
.tag { display: inline-block; vertical-align: middle; margin-left: 8px; padding: 2px 10px; border-radius: 999px; font-size: 12px; font-weight: 650; color: var(--amber); border: 1px solid rgba(242,165,22,.45); background: rgba(242,165,22,.1); }

.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; max-width: 980px; margin-inline: auto; }
.pair figure { margin: 0; }
.pair figcaption { text-align: center; color: var(--muted); font-size: 14.5px; margin-top: 12px; }
@media (max-width: 700px) { .pair { grid-template-columns: 1fr; } }
