:root {
  color-scheme: light;
  --ink: #151922;
  --muted: #667085;
  --line: #d8dee9;
  --blue: #1769ff;
  --navy: #10233f;
  --gold: #b87923;
  --green: #16845f;
  --bg: #f6f8fb;
  --panel: #ffffff;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
}

a {
  color: inherit;
  text-decoration: none;
}

.topbar {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 56px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
}

.brand {
  min-width: 260px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 18px;
}

.brand img {
  width: 40px;
  height: 40px;
  border-radius: 8px;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 20px;
  color: #344054;
  font-size: 15px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.button.primary {
  border-color: var(--blue);
  background: var(--blue);
  color: #ffffff;
}

.hero {
  max-width: 1240px;
  margin: 0 auto;
  padding: 62px 48px 38px;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  gap: 42px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--blue);
  font-weight: 800;
}

h1 {
  margin: 0;
  font-size: 44px;
  line-height: 1.14;
  letter-spacing: 0;
}

h2 {
  margin: 0 0 16px;
  font-size: 24px;
  letter-spacing: 0;
}

p {
  line-height: 1.7;
}

.lead {
  max-width: 660px;
  margin: 22px 0 30px;
  color: var(--muted);
  font-size: 18px;
}

.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
}

.hero-panel {
  box-shadow: 0 14px 36px rgba(17, 24, 39, 0.08);
}

.screen-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.pill {
  border-radius: 999px;
  padding: 7px 12px;
  background: #eef4ff;
  color: #175cd3;
  font-size: 13px;
  font-weight: 800;
}

.task-list {
  display: grid;
  gap: 12px;
}

.task-row {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.thumb {
  height: 50px;
  border-radius: 6px;
  background: linear-gradient(135deg, #18202c, #1769ff 58%, #d89d3a);
}

.task-row strong {
  display: block;
  margin-bottom: 5px;
}

.task-row span,
.muted {
  color: var(--muted);
}

.ok {
  color: var(--green);
  font-weight: 800;
}

.section {
  max-width: 1240px;
  margin: 0 auto;
  padding: 26px 48px;
}

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

.info-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.82fr);
  gap: 24px;
  align-items: start;
  margin-top: 10px;
  border-top: 1px solid var(--line);
}

.service-layout,
.pay-layout,
.content-layout {
  max-width: 1180px;
  margin: 0 auto;
  padding: 42px 48px;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: 24px;
}

.tiers {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin: 20px 0;
}

.tier {
  min-height: 108px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
}

.tier strong {
  display: block;
  margin-bottom: 8px;
  font-size: 26px;
}

.tier.selected {
  border-color: var(--blue);
  box-shadow: 0 0 0 2px rgba(23, 105, 255, 0.12);
}

.channels,
.records,
.summary,
.rules,
.contact-list {
  display: grid;
  gap: 12px;
}

.channel,
.record,
.line,
.method,
.rules p,
.contact-list p,
.pay-card p {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: var(--panel);
  margin: 0;
}

.channel {
  display: flex;
  align-items: center;
  gap: 10px;
}

.dot {
  width: 16px;
  height: 16px;
  border-radius: 999px;
  border: 5px solid var(--blue);
}

.record strong,
.line,
.amount,
.method {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.amount {
  margin-top: 20px;
  padding: 22px;
  border-radius: 8px;
  background: #f0f6ff;
}

.amount strong {
  color: var(--blue);
  font-size: 34px;
}

.wide {
  width: 100%;
  margin-top: 16px;
}

.pay-card {
  display: grid;
  gap: 12px;
  margin: 18px 0 4px;
}

.pay-card p {
  display: flex;
  justify-content: space-between;
  gap: 18px;
}

.rules.large p {
  padding: 16px;
}

.legal h2 {
  margin-top: 28px;
}

.notice {
  margin-top: 16px;
  padding: 14px;
  border: 1px solid #f0cf93;
  border-radius: 8px;
  color: #7a4b13;
  background: #fff8eb;
}

.footer {
  margin-top: 44px;
  padding: 26px 48px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  text-align: center;
  background: #ffffff;
}

.footer-links {
  margin-top: 10px;
  display: flex;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
}

.footer a {
  color: #175cd3;
}

@media (max-width: 860px) {
  .topbar {
    height: auto;
    padding: 16px 20px;
    align-items: flex-start;
    gap: 14px;
    flex-direction: column;
  }

  .brand {
    min-width: 0;
  }

  .nav {
    width: 100%;
    gap: 16px;
    justify-content: flex-start;
  }

  .hero,
  .service-layout,
  .pay-layout,
  .content-layout,
  .info-band {
    grid-template-columns: 1fr;
    padding: 32px 20px;
  }

  h1 {
    font-size: 34px;
  }

  .section {
    padding: 20px;
  }

  .grid-3,
  .tiers {
    grid-template-columns: 1fr;
  }

  .task-row {
    grid-template-columns: 52px minmax(0, 1fr);
  }

  .task-row .ok {
    grid-column: 2;
  }

  .pay-card p,
  .line,
  .record strong,
  .amount,
  .method {
    align-items: flex-start;
    flex-direction: column;
  }
}
