@font-face { font-family: 'Inter'; src: url('fonts/inter.woff2') format('woff2'); font-weight: 100 900; font-display: swap; }

:root {
  --bg: #050d0b;
  --bg2: #081714;
  --card: rgba(255, 255, 255, .045);
  --card-h: rgba(255, 255, 255, .075);
  --line: rgba(255, 255, 255, .09);
  --text: #eafff8;
  --muted: #9bb8ae;
  --faint: #5f7a71;
  --accent: #2ee6a6;
  --accent2: #19b9c9;
  --purple: #9b7bff;
  --r: 18px;
  --ease: cubic-bezier(.2, .8, .2, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 16px/1.6 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
body::before { /* soft aurora behind everything */
  content: ''; position: fixed; inset: -20% -10% auto; height: 90vh; z-index: -1; pointer-events: none;
  background:
    radial-gradient(40% 50% at 20% 30%, rgba(46, 230, 166, .14), transparent 70%),
    radial-gradient(35% 45% at 80% 20%, rgba(155, 123, 255, .12), transparent 70%),
    radial-gradient(30% 40% at 60% 60%, rgba(25, 185, 201, .08), transparent 70%);
}
#stars { position: fixed; inset: 0; width: 100%; height: 100%; z-index: -2; pointer-events: none; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

/* ---------- nav */
.nav {
  position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 24px;
  padding: 14px max(16px, calc((100vw - 1160px) / 2));
  background: rgba(5, 13, 11, .6); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent; transition: border-color .3s;
}
.nav.scrolled { border-bottom-color: var(--line); }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 19px; letter-spacing: .01em; }
.logo { width: 30px; height: 30px; }
.links { display: flex; gap: 26px; margin-left: auto; font-size: 14.5px; font-weight: 500; color: var(--muted); }
.links a:hover { color: var(--text); }

/* ---------- buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px; border-radius: 999px; font-weight: 650;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s;
}
.btn svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.btn.primary { background: linear-gradient(90deg, var(--accent), var(--accent2)); color: #03231a; box-shadow: 0 8px 30px -8px rgba(46, 230, 166, .55); }
.btn.primary:hover { transform: translateY(-2px); box-shadow: 0 14px 40px -10px rgba(46, 230, 166, .7); }
.btn.small { padding: 8px 18px; font-size: 14px; }
.btn.big { padding: 15px 28px; font-size: 16.5px; }

/* ---------- hero */
main { padding: 0 max(16px, calc((100vw - 1160px) / 2)); }
.hero { display: grid; grid-template-columns: 1fr 1.15fr; gap: 56px; align-items: center; padding: 84px 0 56px; }
.eyebrow { color: var(--accent); font-size: 13px; font-weight: 650; letter-spacing: .22em; text-transform: uppercase; margin: 0 0 14px; }
h1 { font-size: clamp(40px, 5.6vw, 68px); line-height: 1.04; letter-spacing: -.03em; margin: 0 0 20px; font-weight: 800; }
h1 span, .final h2 { background: linear-gradient(90deg, var(--accent), var(--accent2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.sub { color: var(--muted); font-size: 18px; max-width: 470px; margin: 0 0 32px; }
.cta { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 20px; }
.meta { color: var(--faint); font-size: 14px; }
.hero-shot { position: relative; }
.hero-shot img { border-radius: 16px; border: 1px solid var(--line); box-shadow: 0 30px 80px -20px rgba(0, 0, 0, .7); transform: perspective(1400px) rotateY(-6deg) rotateX(2deg); transition: transform .8s var(--ease); }
.hero-shot:hover img { transform: perspective(1400px) rotateY(0) rotateX(0); }
.glow { position: absolute; inset: 10% 6%; background: radial-gradient(closest-side, rgba(46, 230, 166, .35), transparent); filter: blur(40px); z-index: -1; }

/* ---------- strip */
.strip { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: var(--r); background: var(--card); margin-bottom: 110px; }
.strip div { padding: 22px 20px; text-align: center; border-left: 1px solid var(--line); }
.strip div:first-child { border-left: 0; }
.strip b { display: block; font-size: 24px; letter-spacing: -.02em; }
.strip span { color: var(--muted); font-size: 14px; }

/* ---------- sections */
h2 { font-size: clamp(30px, 3.6vw, 44px); letter-spacing: -.025em; line-height: 1.1; margin: 0 0 12px; text-align: center; font-weight: 800; }
.section-sub { color: var(--muted); text-align: center; margin: 0 0 44px; font-size: 17px; }
section { scroll-margin-top: 80px; }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 120px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 24px; transition: background .3s, transform .35s var(--ease), border-color .3s; }
.card:hover { background: var(--card-h); transform: translateY(-4px); border-color: rgba(46, 230, 166, .25); }
.card .ic { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; font-size: 22px; background: rgba(46, 230, 166, .1); margin-bottom: 16px; }
.card h3 { margin: 0 0 8px; font-size: 17.5px; letter-spacing: -.01em; }
.card p { margin: 0; color: var(--muted); font-size: 14.5px; }

/* ---------- screenshots */
.screens { margin-bottom: 120px; }
.tabs { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; margin: 28px auto 22px; padding: 5px; background: var(--card); border: 1px solid var(--line); border-radius: 999px; width: fit-content; max-width: 100%; }
.tab { font: inherit; font-size: 14px; font-weight: 600; color: var(--muted); background: none; border: 0; padding: 8px 16px; border-radius: 999px; cursor: pointer; transition: background .25s, color .25s; }
.tab:hover { color: var(--text); }
.tab.active { background: #f2fffa; color: #04211a; }
.viewer { max-width: 960px; margin: 0 auto; }
.viewer img { width: 100%; border-radius: 16px; border: 1px solid var(--line); box-shadow: 0 30px 80px -24px rgba(0, 0, 0, .7); image-rendering: auto; transition: opacity .25s; }
.viewer img.fade { opacity: 0; }
.viewer p { text-align: center; color: var(--muted); margin: 16px 0 0; font-size: 15px; }

/* ---------- steps */
.steps { margin-bottom: 120px; }
.steps ol { list-style: none; padding: 0; margin: 36px auto 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; max-width: 960px; }
.steps li { display: flex; gap: 16px; align-items: flex-start; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 22px; }
.steps li > span { flex: none; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; font-weight: 800; color: #03231a; background: linear-gradient(135deg, var(--accent), var(--accent2)); }
.steps b { display: block; margin-bottom: 2px; }
.steps p { margin: 0; color: var(--muted); font-size: 14.5px; }

/* ---------- faq */
.faq { max-width: 760px; margin: 0 auto 120px; }
.faq h2 { margin-bottom: 32px; }
details { border: 1px solid var(--line); background: var(--card); border-radius: 14px; margin-bottom: 10px; transition: background .25s; }
details[open] { background: var(--card-h); }
summary { cursor: pointer; list-style: none; padding: 18px 22px; font-weight: 600; display: flex; justify-content: space-between; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; color: var(--accent); font-size: 22px; line-height: 1; transition: transform .3s var(--ease); }
details[open] summary::after { transform: rotate(45deg); }
details p { margin: 0; padding: 0 22px 20px; color: var(--muted); font-size: 15px; }

/* ---------- final + footer */
.final { text-align: center; padding: 70px 24px; margin-bottom: 70px; border-radius: 28px; border: 1px solid var(--line); background: radial-gradient(60% 120% at 50% 0%, rgba(46, 230, 166, .14), transparent 70%), var(--card); }
.final h2 { margin-bottom: 28px; }
footer { display: flex; flex-wrap: wrap; gap: 10px 26px; align-items: center; padding: 28px max(16px, calc((100vw - 1160px) / 2)) 40px; border-top: 1px solid var(--line); color: var(--faint); font-size: 14px; }
footer a:hover { color: var(--text); }
.legal { flex-basis: 100%; margin: 0; font-size: 12.5px; }

/* ---------- reveal on scroll */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

/* ---------- mobile */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 48px; gap: 40px; }
  .hero-shot img { transform: none; }
  .grid { grid-template-columns: 1fr 1fr; }
  .steps ol { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .links { display: none; }
  .nav .btn { margin-left: auto; }
  .grid { grid-template-columns: 1fr; }
  .strip { grid-template-columns: 1fr 1fr; }
  .strip div:nth-child(3) { border-left: 0; }
  .strip div:nth-child(n+3) { border-top: 1px solid var(--line); }
  .tabs { border-radius: 18px; }
}