:root {
  --bg: #F7F3F9;
  --surface: #FFFFFF;
  --text: #2B303B;
  --text-2: #6B7280;
  --primary: #A78BFA;
  --primary-strong: #7C3AED;
  --accent: #2563EB;
  --income: #047857;
  --expense: #B91C1C;
  --border: #E9D8FD;
  --muted: #F3E8FF;
  --radius: 14px;
  --shadow: 0 10px 30px -12px rgba(124, 58, 237, 0.25);
  --maxw: 1080px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(247, 243, 249, 0.85);
  backdrop-filter: saturate(150%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 18px; color: var(--text); }
.brand:hover { text-decoration: none; }
.logo-mark {
  width: 30px; height: 30px; border-radius: 9px;
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  display: grid; place-items: center; color: #fff; font-weight: 900; font-size: 16px;
}
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { color: var(--text-2); font-weight: 600; font-size: 15px; }
.nav-links a:hover { color: var(--text); text-decoration: none; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border-radius: 10px; padding: 12px 20px; font-weight: 700; font-size: 15px;
  border: 1px solid transparent; cursor: pointer; transition: transform .04s ease, box-shadow .2s ease;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 8px 18px -8px rgba(37, 99, 235, .6); }
.btn-primary:hover { background: #1d4ed8; color: #fff; }
.btn-ghost { background: var(--surface); color: var(--text); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--primary); color: var(--primary-strong); }

/* Hero */
.hero { position: relative; overflow: hidden; padding: 76px 0 64px; }
.hero::before {
  content: ""; position: absolute; inset: -40% 0 auto -20%;
  height: 520px;
  background: radial-gradient(60% 60% at 30% 30%, rgba(167,139,250,.35), transparent 70%),
              radial-gradient(50% 50% at 80% 10%, rgba(37,99,235,.18), transparent 70%);
  z-index: -1;
}
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700;
  color: var(--primary-strong); background: var(--muted); border: 1px solid var(--border);
  padding: 6px 12px; border-radius: 999px; margin-bottom: 18px;
}
.hero h1 { font-size: clamp(32px, 5vw, 50px); line-height: 1.08; margin: 0 0 16px; letter-spacing: -0.02em; }
.hero h1 .grad { background: linear-gradient(120deg, var(--primary-strong), var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { font-size: 18px; color: var(--text-2); margin: 0 0 28px; max-width: 540px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-note { margin-top: 16px; font-size: 13px; color: var(--text-2); }

/* Phone mock */
.mock {
  background: var(--surface); border: 1px solid var(--border); border-radius: 22px;
  box-shadow: var(--shadow); padding: 18px; max-width: 320px; margin-left: auto;
}
.mock .mock-input {
  border: 1px solid var(--border); border-radius: 10px; background: #fff;
  padding: 12px 14px; color: var(--text-2); font-size: 14px;
}
.mock .mock-send { margin-top: 10px; background: var(--accent); color: #fff; text-align: center; border-radius: 10px; padding: 11px; font-weight: 800; font-size: 14px; }
.mock .row { display: flex; align-items: center; justify-content: space-between; padding: 12px 4px; border-bottom: 1px solid var(--border); }
.mock .row:last-child { border-bottom: 0; }
.mock .row .meta { display: flex; flex-direction: column; }
.mock .row .t { font-weight: 700; font-size: 14px; }
.mock .row .c { font-size: 12px; color: var(--text-2); }
.mock .amt-out { color: var(--expense); font-weight: 800; font-variant-numeric: tabular-nums; }
.mock .amt-in { color: var(--income); font-weight: 800; font-variant-numeric: tabular-nums; }
.mock .mock-title { font-size: 12px; font-weight: 800; color: var(--text-2); text-transform: uppercase; letter-spacing: .06em; margin: 16px 4px 4px; }

/* Sections */
section { padding: 64px 0; }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 44px; }
.section-head h2 { font-size: clamp(26px, 3.5vw, 34px); margin: 0 0 12px; letter-spacing: -0.01em; }
.section-head p { color: var(--text-2); font-size: 17px; margin: 0; }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 24px; box-shadow: 0 1px 0 rgba(0,0,0,.01);
}
.card .ico { width: 42px; height: 42px; border-radius: 11px; background: var(--muted); display: grid; place-items: center; font-size: 20px; margin-bottom: 14px; }
.card h3 { margin: 0 0 8px; font-size: 18px; }
.card p { margin: 0; color: var(--text-2); font-size: 15px; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: step; }
.step { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.step .num { width: 34px; height: 34px; border-radius: 50%; background: linear-gradient(135deg, var(--primary), var(--primary-strong)); color: #fff; font-weight: 800; display: grid; place-items: center; margin-bottom: 14px; }
.step h3 { margin: 0 0 6px; font-size: 17px; }
.step p { margin: 0; color: var(--text-2); font-size: 15px; }

/* Privacy band */
.band { background: linear-gradient(135deg, #2B1E4A, #3b2a63); color: #fff; border-radius: 20px; padding: 44px; text-align: center; box-shadow: var(--shadow); }
.band h2 { margin: 0 0 10px; font-size: 28px; }
.band p { margin: 0 auto; max-width: 620px; color: #D9D2EC; font-size: 17px; }

/* Content pages */
.page { padding: 56px 0 72px; }
.page .container { max-width: 800px; }
.doc-header { margin-bottom: 32px; padding-bottom: 24px; border-bottom: 1px solid var(--border); }
.doc-header h1 { font-size: clamp(28px, 4vw, 38px); margin: 0 0 8px; }
.doc-header .updated { color: var(--text-2); font-size: 14px; }
.prose h2 { font-size: 22px; margin: 36px 0 12px; }
.prose h3 { font-size: 18px; margin: 26px 0 8px; }
.prose p, .prose li { color: #3d4452; font-size: 16px; }
.prose ul { padding-left: 22px; }
.prose li { margin-bottom: 8px; }
.callout { background: var(--muted); border: 1px solid var(--border); border-left: 4px solid var(--primary-strong); border-radius: 10px; padding: 16px 18px; margin: 20px 0; }
.callout strong { color: var(--primary-strong); }
.email-box { display: inline-block; background: var(--surface); border: 1px dashed var(--accent); border-radius: 10px; padding: 10px 16px; font-weight: 800; color: var(--accent); font-size: 17px; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 44px 0 56px; margin-top: 24px; }
.footer-grid { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.footer-brand { max-width: 280px; }
.footer-brand p { color: var(--text-2); font-size: 14px; margin: 12px 0 0; }
.footer-col h4 { font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--text-2); margin: 0 0 12px; }
.footer-col a { display: block; color: var(--text); font-size: 15px; margin-bottom: 9px; font-weight: 600; }
.footer-col a:hover { color: var(--primary-strong); text-decoration: none; }
.footer-bottom { margin-top: 36px; padding-top: 20px; border-top: 1px solid var(--border); color: var(--text-2); font-size: 13px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .mock { margin: 0 auto; }
  .features, .steps { grid-template-columns: 1fr; }
  .nav-links a:not(.btn) { display: none; }
}