@font-face { font-family: 'Inter'; src: url('fonts/inter-latin-wght-normal.woff2') format('woff2'); font-weight: 100 900; font-display: swap; }
:root {
  --bg: #ffffff; --surface: #f6f7fc; --surface-2: #eef0fb; --border: #e6e8f2; --text: #0e1330; --muted: #5b6285;
  --primary: #635bff; --primary-2: #4f8cff; --primary-soft: #eceaff; --radius: 16px;
  --grad: linear-gradient(135deg, #7c74ff 0%, #635bff 45%, #4f8cff 100%);
  --shadow: 0 24px 60px -24px rgba(40, 36, 120, 0.35), 0 2px 8px rgba(14, 19, 48, 0.06);
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0d0b1f; --surface: #15122e; --surface-2: #1c1940; --border: #2a2650; --text: #eef0ff; --muted: #a2a8cc; --primary-soft: #251f58;
    --shadow: 0 24px 60px -24px rgba(0, 0, 0, 0.7), 0 2px 8px rgba(0, 0, 0, 0.3); }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.65 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; } a:hover { text-decoration: underline; }
.wrap { width: min(1160px, 100% - 40px); margin-inline: auto; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--primary); color: #fff; padding: 8px 14px; border-radius: 8px; z-index: 100; } .skip:focus { left: 12px; }

/* header */
header.site { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 85%, transparent); backdrop-filter: blur(14px); border-bottom: 1px solid var(--border); }
header.site .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; letter-spacing: -0.4px; color: var(--text); } .brand:hover { text-decoration: none; }
.brand img { width: 34px; height: 31px; object-fit: contain; }
.brand .my { color: var(--primary); } .brand .nest { color: var(--primary-2); }
nav.main { display: flex; align-items: center; gap: 6px; }
nav.main a { color: var(--muted); font-weight: 600; font-size: 15px; padding: 8px 12px; border-radius: 10px; } nav.main a:hover { color: var(--text); background: var(--surface); text-decoration: none; }
nav.main a[aria-current='page'] { color: var(--primary); }
.menu-btn { display: none; background: none; border: 1px solid var(--border); border-radius: 10px; width: 42px; height: 42px; color: var(--text); cursor: pointer; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; border-radius: 12px; padding: 13px 22px; font: inherit; font-weight: 700; font-size: 16px; border: 1px solid transparent; cursor: pointer; }
.btn.primary { background: var(--grad); color: #fff; box-shadow: 0 10px 26px -10px rgba(99, 91, 255, 0.7); } .btn.primary:hover { text-decoration: none; filter: brightness(1.06); }
.btn.ghost { background: var(--surface); color: var(--text); border-color: var(--border); } .btn.ghost:hover { text-decoration: none; background: var(--surface-2); }
.btn[aria-disabled='true'] { opacity: 0.85; cursor: default; background: var(--surface-2); color: var(--text); border-color: var(--border); box-shadow: none; }
.pill { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 99px; background: var(--primary-soft); color: var(--primary); font-weight: 700; font-size: 13px; }

/* hero */
.hero { padding: 72px 0 40px; background: radial-gradient(70% 60% at 85% 0%, color-mix(in srgb, var(--primary) 16%, transparent), transparent), radial-gradient(50% 50% at 0% 10%, color-mix(in srgb, var(--primary-2) 12%, transparent), transparent); }
.hero .wrap { display: grid; grid-template-columns: 1.02fr 1fr; gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(40px, 6vw, 68px); line-height: 1.04; letter-spacing: -2px; margin: 18px 0 18px; font-weight: 800; }
.hero h1 span { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { font-size: 19px; color: var(--muted); max-width: 540px; margin: 0 0 28px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; }
.hero small.note { display: block; margin-top: 16px; color: var(--muted); font-size: 14px; }
.hero-art { position: relative; }
.frame { border-radius: 14px; overflow: hidden; background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow); }
.frame .bar { display: flex; gap: 7px; padding: 11px 14px; background: var(--surface-2); border-bottom: 1px solid var(--border); }
.frame .bar i { width: 11px; height: 11px; border-radius: 50%; background: #ff5f57; } .frame .bar i:nth-child(2) { background: #febc2e; } .frame .bar i:nth-child(3) { background: #28c840; }
.hero-art .popup { position: absolute; width: 38%; right: -2%; bottom: -34px; border-radius: 14px; box-shadow: var(--shadow); border: 1px solid var(--border); }

/* sections */
section { padding: 84px 0; } section.alt { background: var(--surface); }
.eyebrow { color: var(--primary); font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; font-size: 13px; }
h2 { font-size: clamp(30px, 4vw, 44px); line-height: 1.12; letter-spacing: -1.2px; margin: 10px 0 14px; font-weight: 800; }
.sub { color: var(--muted); font-size: 18px; max-width: 640px; margin: 0 0 40px; }
.grid { display: grid; gap: 20px; grid-template-columns: repeat(3, 1fr); }
.card { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; }
section.alt .card { background: var(--bg); }
.card .ico { width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center; background: var(--primary-soft); color: var(--primary); margin-bottom: 16px; }
.card h3 { margin: 0 0 8px; font-size: 19px; letter-spacing: -0.3px; } .card p { margin: 0; color: var(--muted); font-size: 15.5px; }
.split { display: grid; grid-template-columns: 1fr 1.15fr; gap: 56px; align-items: center; } .split.rev { grid-template-columns: 1.15fr 1fr; } .split.rev .text { order: 2; }
.split ul { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 12px; }
.split li { display: flex; gap: 12px; color: var(--muted); } .split li svg { flex: none; color: var(--primary); margin-top: 3px; } .split li b { color: var(--text); }
.shots { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: start; } .shots img { border-radius: 14px; border: 1px solid var(--border); box-shadow: var(--shadow); }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: s; }
.step { padding: 26px; border-radius: var(--radius); background: var(--bg); border: 1px solid var(--border); counter-increment: s; }
.step::before { content: counter(s); display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: var(--grad); color: #fff; font-weight: 800; margin-bottom: 14px; }
.step h3 { margin: 0 0 6px; } .step p { margin: 0; color: var(--muted); }
.keys { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
kbd { font: 600 13px 'Inter', sans-serif; background: var(--surface-2); border: 1px solid var(--border); border-bottom-width: 2px; border-radius: 8px; padding: 3px 9px; color: var(--text); }
.trust { background: var(--grad); color: #fff; border-radius: 28px; padding: 54px; display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: center; }
.trust h2 { color: #fff; margin-top: 0; } .trust p { color: rgba(255, 255, 255, 0.86); margin: 0 0 18px; font-size: 18px; } .trust a { color: #fff; font-weight: 700; text-decoration: underline; }
.trust ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; } .trust li { background: rgba(255, 255, 255, 0.14); border-radius: 14px; padding: 16px 18px; } .trust li b { display: block; }
details { border: 1px solid var(--border); border-radius: 14px; padding: 4px 20px; background: var(--bg); margin-bottom: 12px; } summary { cursor: pointer; padding: 14px 0; font-weight: 700; } details p { margin: 0 0 16px; color: var(--muted); }
.final { text-align: center; } .final .sub { margin-inline: auto; }

/* documents (privacy, terms, support) */
.doc { padding: 56px 0 90px; } .doc .wrap { width: min(820px, 100% - 40px); }
.doc h1 { font-size: clamp(34px, 5vw, 48px); letter-spacing: -1.4px; line-height: 1.1; margin: 10px 0 8px; }
.doc .meta { color: var(--muted); margin-bottom: 32px; }
.doc h2 { font-size: 24px; letter-spacing: -0.5px; margin: 44px 0 10px; } .doc h3 { font-size: 18px; margin: 26px 0 6px; }
.doc p, .doc li { color: var(--muted); } .doc li { margin-bottom: 6px; } .doc p b, .doc li b, .doc td b { color: var(--text); }
.doc table { width: 100%; border-collapse: collapse; font-size: 15px; margin: 14px 0; } .doc th, .doc td { text-align: left; padding: 11px 12px; border-bottom: 1px solid var(--border); vertical-align: top; } .doc th { color: var(--text); background: var(--surface); }
.callout { background: var(--primary-soft); border-radius: 14px; padding: 18px 20px; margin: 20px 0; } .callout p { margin: 0; color: var(--text); }

/* footer */
footer.site { border-top: 1px solid var(--border); background: var(--surface); padding: 44px 0 30px; }
footer.site .cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 30px; }
footer.site h4 { margin: 0 0 12px; font-size: 14px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
footer.site ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; } footer.site li a { color: var(--text); font-weight: 500; }
footer.site p { color: var(--muted); font-size: 15px; margin: 12px 0 0; max-width: 340px; }
.social { display: flex; gap: 10px; margin-top: 16px; } .social span { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 11px; background: var(--bg); border: 1px solid var(--border); color: var(--muted); opacity: 0.8; }
.legal { margin-top: 30px; padding-top: 20px; border-top: 1px solid var(--border); display: flex; flex-wrap: wrap; gap: 10px 24px; justify-content: space-between; color: var(--muted); font-size: 14px; }

@media (max-width: 960px) {
  .hero .wrap, .split, .split.rev, .trust { grid-template-columns: 1fr; } .split.rev .text { order: 0; }
  .grid, .shots, .steps, .keys { grid-template-columns: 1fr 1fr; } .hero-art .popup { position: static; width: 56%; margin: -30px auto 0 auto; }
  .trust { padding: 34px; } section { padding: 60px 0; } .hero { padding-top: 44px; }
}
@media (max-width: 720px) {
  .menu-btn { display: inline-grid; place-items: center; }
  nav.main { display: none; position: absolute; left: 0; right: 0; top: 68px; flex-direction: column; align-items: stretch; background: var(--bg); border-bottom: 1px solid var(--border); padding: 10px 20px 16px; }
  nav.main.open { display: flex; }
  .grid, .shots, .steps, .keys, footer.site .cols { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

.cta.center { justify-content: center; }
.doc .wrap.center { text-align: center; }