:root {
  --bg: #f6f8f7;
  --surface: #ffffff;
  --text: #17211b;
  --muted: #5f6f65;
  --primary: #1f8f5f;
  --primary-dark: #176b49;
  --accent: #e7f6ee;
  --warning: #d97706;
  --danger: #c2413b;
  --border: #dfe8e2;
  --shadow: 0 12px 35px rgba(29, 73, 50, .10);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
  background: rgba(246,248,247,.88);
  border-bottom: 1px solid rgba(223,232,226,.9);
}
.nav-inner {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 19px;
}
.logo {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: block;
  object-fit: cover;
  box-shadow: var(--shadow);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  color: var(--muted);
  font-size: 14px;
}
.nav-links a:hover { color: var(--primary); }

.hero {
  padding: 84px 0 68px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  align-items: center;
  gap: 56px;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 13px;
  border-radius: 999px;
  color: var(--primary-dark);
  background: var(--accent);
  font-size: 13px;
  font-weight: 700;
}
h1 {
  margin: 20px 0 18px;
  font-size: clamp(42px, 6vw, 72px);
  line-height: 1.04;
  letter-spacing: -2.8px;
}
.hero p {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 18px;
  max-width: 680px;
}
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.btn {
  min-height: 48px;
  padding: 0 20px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 750;
  border: 1px solid var(--border);
}
.btn-primary {
  color: #fff;
  background: var(--primary);
  border-color: var(--primary);
}
.btn-primary:hover { background: var(--primary-dark); }
.btn-secondary {
  color: var(--text);
  background: var(--surface);
}
.btn-secondary:hover { border-color: var(--primary); }

.phone {
  width: min(360px, 100%);
  margin: auto;
  padding: 14px;
  border-radius: 38px;
  background: #17211b;
  box-shadow: 0 28px 70px rgba(26,62,43,.22);
}
.phone-screen {
  min-height: 610px;
  padding: 22px 18px;
  border-radius: 29px;
  background: linear-gradient(180deg, #fbfffc, #f2f8f4);
}
.phone-top {
  display: flex;
  justify-content: space-between;
  color: #405148;
  font-size: 12px;
}
.app-title {
  margin-top: 30px;
  font-size: 24px;
  font-weight: 800;
}
.scan-card {
  margin-top: 22px;
  padding: 22px;
  border-radius: 24px;
  color: white;
  background: linear-gradient(140deg, var(--primary), #38b77a);
}
.scan-card strong { font-size: 22px; display: block; }
.scan-card p { color: rgba(255,255,255,.86); font-size: 14px; margin: 8px 0 18px; }
.scan-button {
  padding: 13px 18px;
  border-radius: 14px;
  color: var(--primary-dark);
  background: #fff;
  text-align: center;
  font-weight: 800;
}
.mini-list { margin-top: 20px; display: grid; gap: 12px; }
.mini-item {
  display: grid;
  grid-template-columns: 45px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 13px;
  border: 1px solid var(--border);
  background: white;
  border-radius: 17px;
}
.mini-icon {
  width: 45px; height: 45px; border-radius: 14px;
  display: grid; place-items: center;
  background: var(--accent); font-size: 20px;
}
.mini-title { font-weight: 800; font-size: 14px; }
.mini-sub { color: var(--muted); font-size: 12px; }
.risk { font-size: 12px; font-weight: 800; color: var(--danger); }

.section { padding: 72px 0; }
.section-white { background: white; }
.section-head { max-width: 700px; margin-bottom: 32px; }
.section h2 {
  margin: 0 0 12px;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.1;
  letter-spacing: -1.3px;
}
.section-head p, .lead { color: var(--muted); }

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.card {
  padding: 25px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: var(--surface);
  box-shadow: 0 8px 25px rgba(25,63,42,.05);
}
.card-icon {
  width: 48px; height: 48px;
  border-radius: 15px;
  display: grid; place-items: center;
  background: var(--accent);
  font-size: 22px;
}
.card h3 { margin: 18px 0 8px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }

.steps {
  counter-reset: step;
  display: grid;
  gap: 16px;
}
.step {
  display: grid;
  grid-template-columns: 55px 1fr;
  gap: 18px;
  align-items: start;
  padding: 20px;
  border-radius: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
}
.step::before {
  counter-increment: step;
  content: counter(step);
  width: 48px; height: 48px;
  display: grid; place-items: center;
  border-radius: 15px;
  color: white; background: var(--primary);
  font-weight: 850;
}
.step h3 { margin: 1px 0 4px; }
.step p { margin: 0; color: var(--muted); }

.notice {
  padding: 24px;
  border-radius: 22px;
  border: 1px solid #f2d5ab;
  background: #fff9ed;
  color: #714614;
}
.notice strong { display: block; margin-bottom: 4px; }

.footer {
  padding: 34px 0;
  color: var(--muted);
  border-top: 1px solid var(--border);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.footer-links { display: flex; gap: 18px; }

.page-header {
  padding: 64px 0 28px;
}
.page-header h1 {
  font-size: clamp(38px, 5vw, 58px);
  margin-bottom: 10px;
}
.legal {
  padding-bottom: 70px;
}
.legal article {
  padding: 34px;
  border-radius: 24px;
  border: 1px solid var(--border);
  background: var(--surface);
}
.legal h2 { margin-top: 34px; font-size: 24px; }
.legal h2:first-child { margin-top: 0; }
.legal p, .legal li { color: #44534a; }
.legal ul { padding-left: 22px; }

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 56px; }
  .cards { grid-template-columns: 1fr; }
  .nav-links a:not(.btn) { display: none; }
}