:root {
  --bg: #ffffff;
  --bg-soft: #f6f7fb;
  --surface: #ffffff;
  --text: #16181f;
  --muted: #5c6472;
  --border: #e4e6ee;
  --accent: #4f46e5;
  --accent-hover: #4338ca;
  --accent-soft: #eef0fe;
  --amber: #f5b62e;
  --amber-soft: #fdf3dc;
  --radius: 14px;
  --wrap: 1080px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1015;
    --bg-soft: #14171e;
    --surface: #181b22;
    --text: #e9ebf0;
    --muted: #98a0ad;
    --border: #272b34;
    --accent: #8289f6;
    --accent-hover: #9aa0f8;
    --accent-soft: #21244a;
    --amber: #f0c453;
    --amber-soft: #2a2416;
  }
}

* { box-sizing: border-box; margin: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- nav ---------- */

nav {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}
nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 62px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 17px; color: var(--text); }
.brand:hover { text-decoration: none; }
.brand svg { width: 22px; height: 22px; }
.nav-links { display: flex; align-items: center; gap: 26px; font-size: 14.5px; }
.nav-links a { color: var(--muted); font-weight: 500; }
.nav-links a:hover { color: var(--text); text-decoration: none; }
/* the nav CTA is a .btn — keep its own colours (specificity beats .nav-links a) */
.nav-links a.btn, .nav-links a.btn:hover { color: #fff; font-weight: 600; }
@media (max-width: 640px) { .nav-links a:not(.btn) { display: none; } }

/* ---------- buttons ---------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 11px 20px; border-radius: 10px; font-weight: 600; font-size: 15px;
  background: var(--accent); color: #fff; border: 1px solid var(--accent);
  transition: background .15s, border-color .15s, transform .1s;
}
.btn:hover { background: var(--accent-hover); border-color: var(--accent-hover); text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn.small { padding: 8px 15px; font-size: 14px; }
.btn.ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn.ghost:hover { background: var(--bg-soft); border-color: var(--accent); color: var(--accent); }
.btn svg { width: 17px; height: 17px; }

/* ---------- hero ---------- */

.hero { padding: 84px 0 20px; text-align: center; }
.pill {
  display: inline-flex; align-items: center; gap: 8px; margin-bottom: 26px;
  padding: 6px 14px; border-radius: 999px; background: var(--amber-soft);
  color: var(--text); font-size: 13.5px; font-weight: 600;
}
.pill .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--amber); }
h1 {
  font-size: clamp(38px, 6.2vw, 62px); line-height: 1.06;
  letter-spacing: -0.03em; font-weight: 800;
}
h1 .grad {
  background: linear-gradient(97deg, var(--accent), #7c74f5 55%, var(--amber));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p.lede {
  max-width: 620px; margin: 22px auto 0;
  font-size: clamp(17px, 2.1vw, 20px); color: var(--muted);
}
.cta-row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 34px; }
.cta-note { margin-top: 16px; font-size: 13.5px; color: var(--muted); }

.shot {
  margin: 54px auto 0; max-width: 1000px;
  border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden;
  box-shadow: 0 30px 70px -24px rgba(30, 27, 90, .3);
}
.shot img { display: block; width: 100%; height: auto; }

/* ---------- sections ---------- */

section { padding: 84px 0; }
section.soft { background: var(--bg-soft); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 52px; }
h2 { font-size: clamp(27px, 3.6vw, 37px); letter-spacing: -0.022em; line-height: 1.18; font-weight: 800; }
.section-head p { margin-top: 14px; color: var(--muted); font-size: 17px; }

.grid { display: grid; gap: 22px; }
.grid.three { grid-template-columns: repeat(3, 1fr); }
.grid.two { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 860px) { .grid.three, .grid.two { grid-template-columns: 1fr; } }

.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 26px;
}
.card h3 { font-size: 18px; margin-bottom: 9px; letter-spacing: -0.01em; }
.card p { color: var(--muted); font-size: 15px; }

.step-num {
  width: 30px; height: 30px; border-radius: 9px; background: var(--accent-soft);
  color: var(--accent); font-weight: 800; font-size: 14px;
  display: inline-flex; align-items: center; justify-content: center; margin-bottom: 15px;
}
.card .ico {
  width: 38px; height: 38px; border-radius: 10px; background: var(--accent-soft);
  color: var(--accent); display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 15px;
}
.card .ico svg { width: 20px; height: 20px; }

/* use-case list */
.uses { display: grid; gap: 14px; grid-template-columns: repeat(2, 1fr); }
@media (max-width: 860px) { .uses { grid-template-columns: 1fr; } }
.use {
  display: flex; gap: 14px; align-items: flex-start;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: 18px 20px;
}
.use .who { font-weight: 700; font-size: 15px; }
.use .what { color: var(--muted); font-size: 14.5px; margin-top: 3px; }
.use .tick { flex: none; color: var(--accent); margin-top: 3px; }
.use .tick svg { width: 17px; height: 17px; }

/* privacy strip */
.strip {
  background: linear-gradient(120deg, var(--accent), #5f57ea 60%, #6d64ef);
  color: #fff; border-radius: 18px; padding: 46px 40px; text-align: center;
}
.strip h2 { color: #fff; }
.strip p { max-width: 620px; margin: 15px auto 0; opacity: .9; font-size: 16.5px; }
.strip .btn { background: #fff; color: var(--accent); border-color: #fff; margin-top: 26px; }
.strip .btn:hover { background: #f2f2fd; border-color: #f2f2fd; }

/* faq */
.faq { max-width: 780px; margin: 0 auto; }
details {
  border-bottom: 1px solid var(--border); padding: 20px 4px;
}
details summary {
  cursor: pointer; font-weight: 650; font-size: 16.5px; list-style: none;
  display: flex; justify-content: space-between; gap: 20px; align-items: center;
}
details summary::-webkit-details-marker { display: none; }
details summary::after {
  content: "+"; color: var(--muted); font-size: 22px; font-weight: 400; line-height: 1;
}
details[open] summary::after { content: "–"; }
details p { margin-top: 12px; color: var(--muted); font-size: 15.5px; }

/* footer */
footer { border-top: 1px solid var(--border); padding: 44px 0; background: var(--bg-soft); }
footer .wrap { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; align-items: center; }
footer .links { display: flex; gap: 22px; font-size: 14.5px; }
footer .links a { color: var(--muted); }
footer .copy { color: var(--muted); font-size: 14px; }

/* ---------- legal pages ---------- */

.legal { max-width: 760px; margin: 0 auto; padding: 68px 24px 96px; }
.legal h1 { font-size: 38px; letter-spacing: -0.025em; }
.legal .updated { color: var(--muted); margin-top: 12px; font-size: 14.5px; }
.legal h2 { font-size: 22px; margin: 42px 0 12px; letter-spacing: -0.01em; }
.legal h3 { font-size: 17px; margin: 26px 0 8px; }
.legal p, .legal li { color: var(--muted); font-size: 15.5px; }
.legal p { margin-bottom: 13px; }
.legal ul { margin: 0 0 15px 20px; }
.legal li { margin-bottom: 8px; }
.legal strong { color: var(--text); }
.callout {
  background: var(--accent-soft); border: 1px solid color-mix(in srgb, var(--accent) 28%, transparent);
  border-radius: 12px; padding: 20px 22px; margin: 26px 0;
}
.callout p { color: var(--text); margin: 0; }
.legal table { width: 100%; border-collapse: collapse; margin: 18px 0 24px; font-size: 14.5px; }
.legal th, .legal td { text-align: left; padding: 11px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
.legal th { font-size: 13px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.legal td { color: var(--muted); }