:root {
  --green: #057c48;
  --green-dark: #035f38;
  --blue: #2a7dbe;
  --yellow: #f6bc29;
  --ink: #12181b;
  --muted: #5d6a70;
  --line: #d9e7df;
  --surface: #f7faf9;
  --white: #ffffff;
  --bground: #fcfcfc;
  --shadow: 0 18px 50px rgba(10, 43, 30, 0.12);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

.page-top {
  position: absolute;
  top: 0;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--bground);
  line-height: 1.55;
}

a { color: var(--green); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 5vw, 72px);
  background: rgba(252, 252, 252, 0.92);
  border-bottom: 1px solid rgba(217, 231, 223, 0.85);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--ink);
  text-decoration: none;
}

.brand img { width: 58px; height: 58px; }
.brand strong { display: block; font-size: 20px; line-height: 1.1; }
.brand small { display: block; color: var(--muted); font-size: 14px; }

.nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav a {
  color: var(--ink);
  padding: 10px 12px;
  text-decoration: none;
  font-weight: 600;
}

.nav a:hover { color: var(--green); }

main {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  align-items: center;
  gap: clamp(36px, 7vw, 96px);
  min-height: calc(100vh - 96px);
  padding: 58px 0 72px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--green);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 13px;
  letter-spacing: 0;
}

h1, h2, h3, p { margin-top: 0; }

h1 {
  max-width: 780px;
  margin-bottom: 20px;
  font-size: clamp(40px, 6vw, 72px);
  line-height: 1.04;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 24px;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.12;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 22px;
}

.lead {
  max-width: 690px;
  color: var(--muted);
  font-size: 21px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border-radius: 8px;
  font-weight: 700;
  text-decoration: none;
}

.button.primary {
  color: var(--white);
  background: var(--green);
}

.button.primary:hover { background: var(--green-dark); }

.button.secondary {
  color: var(--green);
  border: 1px solid var(--line);
  background: var(--white);
}

.hero-media {
  display: grid;
  justify-items: center;
  gap: 18px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.bot-qr {
  width: min(100%, 360px);
  height: auto;
  background: var(--white);
}

.hero-media p {
  margin: 0;
  color: var(--muted);
  text-align: center;
}

.split,
.how,
.advantages,
.cta,
.banks {
  padding: 72px 0;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 5vw, 70px);
  align-items: start;
}

.panel {
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.check-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding-left: 24px;
  font-size: 20px;
}

.check-list.compact { font-size: 18px; }
.check-list li::marker { color: var(--green); }

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.steps article {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.steps span {
  display: inline-flex;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  border-radius: 50%;
  color: var(--white);
  background: var(--green);
  font-weight: 700;
}

.steps p,
.note,
.cta p,
.footer p { color: var(--muted); }

.banks img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.two-columns {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.note {
  margin-top: 28px;
  font-size: 18px;
}

.cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 72px;
  padding: 38px;
  border-radius: 8px;
  color: var(--white);
  background: linear-gradient(135deg, var(--green), #0b9460);
}

.cta h2 { margin-bottom: 10px; }
.cta p { max-width: 660px; margin-bottom: 0; color: rgba(255, 255, 255, 0.88); }
.cta .button.primary { color: var(--green); background: var(--white); }

.footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(18px, 5vw, 72px);
  border-top: 1px solid var(--line);
}

.footer p { margin: 0; }

@media (max-width: 900px) {
  .site-header { position: static; align-items: flex-start; flex-direction: column; }
  .nav { flex-wrap: wrap; }
  .hero, .split, .steps, .two-columns { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding-top: 42px; }
  .hero-media { order: -1; }
  .cta { align-items: flex-start; flex-direction: column; }
  .footer { flex-direction: column; }
}

@media (max-width: 560px) {
  main { width: min(100% - 28px, 1180px); }
  .site-header { padding: 14px; }
  .brand img { width: 48px; height: 48px; }
  .nav a { padding: 8px 6px; font-size: 14px; }
  h1 { font-size: 38px; }
  .lead, .check-list { font-size: 18px; }
  .panel, .steps article, .hero-media, .cta { padding: 22px; }
}

.supported-banks-visual {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 28px;
  align-items: center;
  margin-top: 32px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.supported-banks-visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
}

.supported-banks-visual h3 {
  margin-bottom: 10px;
}

.supported-banks-visual p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 18px;
}

.demo-qr-card {
  display: grid;
  justify-items: center;
  gap: 10px;
  min-width: 184px;
  padding: 14px;
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 12px 28px rgba(3, 95, 56, 0.22);
}

.demo-qr-card img {
  display: block;
  width: 168px;
  height: auto;
  border-radius: 6px;
}

.demo-qr-card p {
  max-width: 170px;
  margin: 0;
  color: var(--green);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.25;
  text-align: center;
}

@media (max-width: 900px) {
  .supported-banks-visual { grid-template-columns: 1fr; }
  .demo-qr-card { width: 100%; max-width: 240px; }
  .demo-qr-card img { width: min(100%, 190px); }
}