/* Vexel website — liquid glass, minimal, light + dark. Brand #007AFF. */
:root {
  --blue: #007AFF;
  --blue-2: #4DA3FF;
  --violet: #7A5CFF;
  --bg: #f4f7fc;
  --bg-2: #e9eff7;
  --text: #0a0f1c;
  --muted: #56607400;
  --muted: #5a6577;
  --surface: rgba(255, 255, 255, 0.6);
  --surface-solid: #ffffff;
  --border: rgba(10, 20, 40, 0.10);
  --shadow: 0 20px 60px rgba(10, 30, 70, 0.12);
  --radius: 20px;
  --maxw: 1120px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #070a12; --bg-2: #0c1322; --text: #eef2f8; --muted: #9aa7bb;
    --surface: rgba(255, 255, 255, 0.05); --surface-solid: #121826;
    --border: rgba(255, 255, 255, 0.10); --shadow: 0 24px 70px rgba(0, 0, 0, 0.5);
  }
}
:root[data-theme="dark"] {
  --bg: #070a12; --bg-2: #0c1322; --text: #eef2f8; --muted: #9aa7bb;
  --surface: rgba(255, 255, 255, 0.05); --surface-solid: #121826;
  --border: rgba(255, 255, 255, 0.10); --shadow: 0 24px 70px rgba(0, 0, 0, 0.5);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", system-ui, sans-serif;
  color: var(--text); background: var(--bg);
  line-height: 1.6; letter-spacing: -0.011em;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* Ambient gradient blobs */
.blobs { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.blob { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .55; }
.blob.b1 { width: 520px; height: 520px; background: var(--blue); top: -160px; left: -120px; }
.blob.b2 { width: 460px; height: 460px; background: var(--violet); top: 120px; right: -140px; opacity: .4; }
.blob.b3 { width: 520px; height: 520px; background: #00d2ff; bottom: -220px; left: 30%; opacity: .25; }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(20px) saturate(160%); -webkit-backdrop-filter: blur(20px) saturate(160%);
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  border-bottom: 1px solid var(--border);
}
.nav .container { display: flex; align-items: center; gap: 18px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; }
.brand img { width: 28px; height: 28px; border-radius: 7px; }
.nav-links { display: flex; gap: 22px; margin-left: auto; align-items: center; }
.nav-links a:not(.btn) { color: var(--muted); font-size: 14px; font-weight: 500; }
.nav-links a:not(.btn):hover { color: var(--text); }
.nav-links a.btn-primary { color: #fff; }
.icon-btn { background: none; border: 0; color: var(--muted); cursor: pointer; font-size: 16px; padding: 6px; border-radius: 8px; }
.icon-btn:hover { color: var(--text); background: var(--surface); }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; font-size: 15px;
  padding: 12px 22px; border-radius: 999px; border: 1px solid transparent; cursor: pointer; transition: .2s; }
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 8px 24px rgba(0,122,255,.35); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 12px 30px rgba(0,122,255,.45); }
.btn-ghost { background: var(--surface); border-color: var(--border); color: var(--text);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.btn-ghost:hover { transform: translateY(-1px); }
.btn-sm { padding: 9px 16px; font-size: 14px; }

/* Glass card */
.glass {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  backdrop-filter: blur(22px) saturate(160%); -webkit-backdrop-filter: blur(22px) saturate(160%);
  box-shadow: var(--shadow);
}

/* Sections */
section { padding: 110px 0; }
.eyebrow { color: var(--blue); font-weight: 700; font-size: 13px; letter-spacing: .12em; text-transform: uppercase; }
h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); line-height: 1.04; font-weight: 800; letter-spacing: -0.03em; }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.9rem); line-height: 1.1; font-weight: 800; letter-spacing: -0.02em; }
h3 { font-size: 1.18rem; font-weight: 700; }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.3rem); color: var(--muted); max-width: 640px; }
.center { text-align: center; margin: 0 auto; }
.section-head { max-width: 680px; margin: 0 auto 56px; text-align: center; }
.section-head p { color: var(--muted); margin-top: 14px; font-size: 1.1rem; }

/* Hero */
.hero { padding: 72px 0 60px; text-align: center; }
.hero .lead { margin: 22px auto 0; }
.hero-cta { display: flex; gap: 14px; justify-content: center; margin: 34px 0 14px; flex-wrap: wrap; }
.hero-note { color: var(--muted); font-size: 14px; }
.hero-shot { margin: 56px auto 0; max-width: 1000px; border-radius: 22px; overflow: hidden;
  border: 1px solid var(--border); box-shadow: var(--shadow); }
.pill-row { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 26px; }
.pill { font-size: 13px; font-weight: 600; color: var(--muted); padding: 7px 14px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--border); }

/* Feature grid */
.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.feature { padding: 28px; border-radius: var(--radius); }
.feature .ic { width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center;
  font-size: 22px; margin-bottom: 16px; background: linear-gradient(135deg, var(--blue), var(--violet)); color: #fff; }
.feature h3 { margin-bottom: 7px; }
.feature p { color: var(--muted); font-size: 15px; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.step { padding: 26px; border-radius: var(--radius); }
.step .num { width: 34px; height: 34px; border-radius: 50%; background: var(--blue); color: #fff;
  font-weight: 700; display: grid; place-items: center; margin-bottom: 14px; }
.step p { color: var(--muted); font-size: 15px; margin-top: 6px; }

/* Pricing */
.price-wrap { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; max-width: 820px; margin: 0 auto; }
.price { padding: 36px; border-radius: var(--radius); position: relative; }
.price.featured { border: 1.5px solid var(--blue); box-shadow: 0 24px 60px rgba(0,122,255,.22); }
.price .tag { position: absolute; top: 18px; right: 18px; background: var(--blue); color: #fff;
  font-size: 12px; font-weight: 700; padding: 5px 12px; border-radius: 999px; }
.price .amount { font-size: 3rem; font-weight: 800; letter-spacing: -.03em; margin: 8px 0; }
.price .amount small { font-size: 1rem; color: var(--muted); font-weight: 600; }
.price ul { list-style: none; margin: 18px 0 26px; display: grid; gap: 11px; }
.price li { display: flex; gap: 10px; color: var(--muted); font-size: 15px; }
.price li::before { content: "✓"; color: var(--blue); font-weight: 800; }

/* FAQ */
.faq { max-width: 760px; margin: 0 auto; display: grid; gap: 14px; }
details.qa { padding: 20px 24px; border-radius: 16px; cursor: pointer; }
details.qa summary { font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
details.qa summary::-webkit-details-marker { display: none; }
details.qa summary::after { content: "+"; color: var(--blue); font-weight: 800; }
details.qa[open] summary::after { content: "–"; }
details.qa p { color: var(--muted); margin-top: 12px; }

/* CTA band */
.cta { text-align: center; padding: 64px 32px; border-radius: 28px;
  background: linear-gradient(135deg, rgba(0,122,255,.14), rgba(122,92,255,.14)); }

/* Roadmap */
.timeline { max-width: 760px; margin: 0 auto; display: grid; gap: 16px; }
.tl { padding: 24px 28px; border-radius: 16px; }
.tl .when { color: var(--blue); font-weight: 700; font-size: 13px; text-transform: uppercase; letter-spacing: .08em; }
.tl h3 { margin: 6px 0; }
.tl p { color: var(--muted); font-size: 15px; }
.badge { font-size: 11px; font-weight: 700; padding: 3px 9px; border-radius: 999px; margin-left: 8px; }
.badge.now { background: rgba(0,122,255,.15); color: var(--blue); }
.badge.next { background: rgba(122,92,255,.15); color: var(--violet); }
.badge.soon { background: var(--surface); color: var(--muted); border: 1px solid var(--border); }

/* Prose (docs/legal) */
.prose { max-width: 760px; margin: 0 auto; }
.prose h2 { font-size: 1.5rem; margin: 38px 0 12px; }
.prose h3 { margin: 24px 0 8px; }
.prose p, .prose li { color: var(--muted); margin-bottom: 12px; }
.prose ul, .prose ol { margin: 0 0 16px 22px; }
.prose code { background: var(--surface); border: 1px solid var(--border); padding: 2px 7px; border-radius: 6px; font-size: 13px; }
.prose pre { background: var(--surface-solid); border: 1px solid var(--border); padding: 16px; border-radius: 12px; overflow:auto; margin-bottom:16px; }

/* Forms */
.field { display: grid; gap: 7px; margin-bottom: 16px; }
.field label { font-size: 14px; font-weight: 600; }
.field input, .field textarea { font: inherit; padding: 12px 14px; border-radius: 12px;
  border: 1px solid var(--border); background: var(--surface); color: var(--text); }
.field textarea { min-height: 130px; resize: vertical; }

/* Footer */
footer { border-top: 1px solid var(--border); padding: 56px 0 40px; margin-top: 40px; }
.foot { display: flex; flex-wrap: wrap; gap: 40px; justify-content: space-between; }
.foot .col { display: grid; gap: 10px; }
.foot .col a, .foot .col span { color: var(--muted); font-size: 14px; }
.foot .col a:hover { color: var(--text); }
.foot h4 { font-size: 13px; text-transform: uppercase; letter-spacing: .08em; color: var(--text); margin-bottom: 4px; }
.copy { color: var(--muted); font-size: 13px; margin-top: 36px; }

.reveal { opacity: 0; transform: translateY(18px); transition: .7s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .grid-3, .steps, .price-wrap, .grid-2 { grid-template-columns: 1fr; }
  .nav-links a:not(.btn) { display: none; }
  section { padding: 78px 0; }
}