/* Nubixly — marketing site */
:root {
  --bg: #ffffff;
  --bg-soft: #f6f7fb;
  --bg-elev: #ffffff;
  --text: #10121a;
  --text-soft: #545a6b;
  --border: #e4e7f0;
  --accent: #4f46e5;
  --accent-soft: #eef0ff;
  --accent-contrast: #ffffff;
  --radius: 14px;
  --maxw: 1120px;
  --shadow: 0 1px 2px rgba(16,18,26,.04), 0 8px 24px rgba(16,18,26,.06);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0c0d12;
    --bg-soft: #12141c;
    --bg-elev: #14161f;
    --text: #f2f3f7;
    --text-soft: #9aa1b4;
    --border: #232733;
    --accent: #7c78ff;
    --accent-soft: #1b1c33;
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 28px rgba(0,0,0,.35);
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- header ---------- */
header.site {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; gap: 28px; height: 66px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; color: var(--text); letter-spacing: -.02em; }
.brand:hover { text-decoration: none; }
.brand img.mark { background: none; object-fit: contain; display: block; }
.brand .mark {
  width: 28px; height: 28px; border-radius: 8px; flex: none;
  background: linear-gradient(135deg, var(--accent), #a78bfa);
  display: grid; place-items: center; color: #fff; font-size: 15px; font-weight: 800;
}
.nav nav { margin-left: auto; display: flex; align-items: center; gap: 26px; }
.nav nav a { color: var(--text-soft); font-size: 15px; font-weight: 500; }
.nav nav a:hover, .nav nav a[aria-current="page"] { color: var(--text); text-decoration: none; }
.btn {
  display: inline-block; padding: 10px 18px; border-radius: 10px;
  font-weight: 600; font-size: 15px; border: 1px solid transparent; cursor: pointer;
}
.btn-primary { background: var(--accent); color: var(--accent-contrast); }
.btn-primary:hover { text-decoration: none; filter: brightness(1.08); }
.btn-ghost { border-color: var(--border); color: var(--text); background: var(--bg-elev); }
.btn-ghost:hover { text-decoration: none; border-color: var(--accent); }
.btn-lg { padding: 13px 24px; font-size: 16px; }
.menu-toggle { display: none; }

/* ---------- sections ---------- */
section { padding: 84px 0; }
.section-soft { background: var(--bg-soft); }
h1, h2, h3 { letter-spacing: -.025em; line-height: 1.15; margin: 0 0 16px; }
h1 { font-size: clamp(34px, 5.2vw, 56px); font-weight: 800; }
h2 { font-size: clamp(26px, 3.4vw, 38px); font-weight: 750; }
h3 { font-size: 19px; font-weight: 700; }
p { margin: 0 0 16px; color: var(--text-soft); }
.lead { font-size: clamp(17px, 2vw, 20px); max-width: 62ch; }
.eyebrow {
  display: inline-block; font-size: 13px; font-weight: 650; letter-spacing: .08em;
  text-transform: uppercase; color: var(--accent);
  background: var(--accent-soft); padding: 6px 12px; border-radius: 999px; margin-bottom: 18px;
}
.center { text-align: center; }
.center .lead { margin-inline: auto; }

/* ---------- hero ---------- */
.hero { padding: 96px 0 76px; }
.hero .cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero-note { font-size: 14px; margin-top: 22px; }

/* ---------- grid / cards ---------- */
.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: var(--bg-elev); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow);
}
.card h3 { margin-bottom: 8px; }
.card p:last-child { margin-bottom: 0; }
.icon {
  width: 40px; height: 40px; border-radius: 10px; background: var(--accent-soft);
  color: var(--accent); display: grid; place-items: center; margin-bottom: 16px;
  font-size: 19px; font-weight: 700;
}
.step-num {
  width: 32px; height: 32px; border-radius: 50%; background: var(--accent); color: #fff;
  display: grid; place-items: center; font-weight: 700; font-size: 14px; margin-bottom: 14px;
}

/* ---------- list ---------- */
ul.check { list-style: none; padding: 0; margin: 0; }
ul.check li { position: relative; padding-left: 28px; margin-bottom: 10px; color: var(--text-soft); }
ul.check li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  color: var(--accent); font-weight: 700;
}

/* ---------- pricing ---------- */
.price-card { display: flex; flex-direction: column; }
.price-card.featured { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft), var(--shadow); }
.price-tag { font-size: 30px; font-weight: 800; color: var(--text); letter-spacing: -.03em; margin: 6px 0 4px; }
.price-card ul.check { margin: 18px 0 24px; }
.price-card .btn { margin-top: auto; text-align: center; }
.badge {
  font-size: 12px; font-weight: 700; color: var(--accent); background: var(--accent-soft);
  padding: 4px 10px; border-radius: 999px; float: right;
}

/* ---------- cta band ---------- */
.cta-band {
  background: linear-gradient(135deg, var(--accent), #8b5cf6);
  border-radius: 20px; padding: 56px 40px; text-align: center; color: #fff;
}
.cta-band h2, .cta-band p { color: #fff; }
.cta-band p { opacity: .92; }
.cta-band .btn-ghost { background: rgba(255,255,255,.14); border-color: rgba(255,255,255,.35); color: #fff; }
.cta-band .btn-primary { background: #fff; color: var(--accent); }

/* ---------- form ---------- */
form.contact { display: grid; gap: 16px; }
.field { display: grid; gap: 6px; }
label { font-size: 14px; font-weight: 600; color: var(--text); }
input, textarea, select {
  font: inherit; color: var(--text); background: var(--bg-elev);
  border: 1px solid var(--border); border-radius: 10px; padding: 11px 13px; width: 100%;
}
input:focus, textarea:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }
textarea { min-height: 140px; resize: vertical; }

/* ---------- footer ---------- */
footer.site { border-top: 1px solid var(--border); padding: 48px 0 36px; background: var(--bg-soft); }
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 32px; }
.foot-grid h4 { font-size: 13px; text-transform: uppercase; letter-spacing: .07em; color: var(--text); margin: 0 0 14px; }
.foot-grid a { display: block; color: var(--text-soft); font-size: 15px; margin-bottom: 9px; }
.foot-grid a:hover { color: var(--text); text-decoration: none; }
.foot-bottom {
  border-top: 1px solid var(--border); padding-top: 22px;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: 14px; color: var(--text-soft);
}

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  section { padding: 60px 0; }
  .hero { padding: 68px 0 52px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .nav nav { display: none; }
  .nav nav.open {
    display: flex; flex-direction: column; align-items: flex-start; gap: 14px;
    position: absolute; top: 66px; left: 0; right: 0; padding: 20px 24px;
    background: var(--bg); border-bottom: 1px solid var(--border);
  }
  .menu-toggle {
    display: block; margin-left: auto; background: none; border: 1px solid var(--border);
    border-radius: 9px; padding: 7px 11px; font-size: 17px; color: var(--text); cursor: pointer;
  }
  .cta-band { padding: 40px 24px; }
  .foot-grid { grid-template-columns: 1fr; }
}