:root {
  --brand-primary: #ffc700;
  --brand-secondary: #0b1220;
  --brand-accent: #2f80ff;
  --surface-bg: #f7f8fa;
  --surface-card: #ffffff;
  --text-primary: #0b1220;
  --text-secondary: #4b5563;
  --text-muted: #8f96a3;
  --line: #e5e7eb;
  --radius: 20px;
  --radius-lg: 28px;
  --shadow-soft: 0 24px 50px rgba(11, 18, 32, 0.08);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100%;
  font-family: "Manrope", "Segoe UI", sans-serif;
  color: var(--text-primary);
  background:
    radial-gradient(circle at 8% -10%, rgba(255, 199, 0, 0.22), transparent 40%),
    radial-gradient(circle at 90% 10%, rgba(47, 128, 255, 0.18), transparent 42%),
    var(--surface-bg);
  line-height: 1.55;
}

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

.wrap {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 8px;
  z-index: 40;
  padding: 14px 0 6px;
}

.topbar-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  border: 1px solid rgba(11, 18, 32, 0.1);
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  border-radius: 999px;
  padding: 8px 10px 8px 14px;
  box-shadow: 0 10px 26px rgba(11, 18, 32, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: "Rubik", "Manrope", sans-serif;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text-primary);
}

.brand-mark {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: linear-gradient(130deg, var(--brand-primary), #ffd84a);
  box-shadow: inset -4px -6px 10px rgba(11, 18, 32, 0.1);
}

.topbar-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex: 1;
}

.topbar-menu-btn {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(11, 18, 32, 0.14);
  border-radius: 12px;
  background: #ffffff;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  padding: 0;
  gap: 4px;
  flex-direction: column;
}

.topbar-menu-btn span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: #0b1220;
}

.topbar-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 14px;
}

.topbar-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 14px;
  border-radius: 999px;
  color: var(--text-secondary);
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

.topbar-link:hover {
  color: var(--text-primary);
  border-color: rgba(11, 18, 32, 0.12);
  background: rgba(255, 255, 255, 0.65);
}

.topbar-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 16px;
  border-radius: 999px;
  color: #0b1220;
  font-weight: 800;
  border: 1px solid rgba(255, 199, 0, 0.4);
  background: linear-gradient(140deg, #ffc700, #ffd84a);
  box-shadow: inset 0 -6px 10px rgba(11, 18, 32, 0.12);
  transition: transform 0.2s ease;
}

.topbar-cta:hover {
  transform: translateY(-1px);
}

.hero {
  margin-top: 14px;
  border-radius: var(--radius-lg);
  padding: clamp(28px, 5vw, 54px);
  background:
    linear-gradient(135deg, rgba(255, 199, 0, 0.24), rgba(255, 199, 0, 0.08)),
    linear-gradient(165deg, rgba(11, 18, 32, 0.88), rgba(11, 18, 32, 0.74));
  color: #fdfdfd;
  overflow: hidden;
  position: relative;
}

.hero::after {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  right: -80px;
  top: -80px;
  background: radial-gradient(circle, rgba(47, 128, 255, 0.58), transparent 70%);
  pointer-events: none;
}

.hero h1 {
  margin: 0;
  font-family: "Rubik", "Manrope", sans-serif;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.02;
  max-width: 760px;
}

.hero p {
  margin: 18px 0 0;
  max-width: 720px;
  color: rgba(253, 253, 253, 0.88);
  font-size: clamp(16px, 2vw, 20px);
}

.hero-note {
  margin: 16px 0 0;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.78);
}

.hero-note a {
  color: #ffffff;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.store-strip {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.store-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.34);
  color: #ffffff;
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.08);
  transition: transform 0.18s ease, background-color 0.18s ease;
}

.store-btn:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.17);
}

.section {
  margin-top: 30px;
  background: var(--surface-card);
  border-radius: var(--radius);
  border: 1px solid rgba(11, 18, 32, 0.08);
  box-shadow: var(--shadow-soft);
  padding: clamp(20px, 3vw, 34px);
}

h2 {
  margin: 0;
  font-family: "Rubik", "Manrope", sans-serif;
  font-size: clamp(24px, 3.4vw, 34px);
  letter-spacing: 0.01em;
}

.lead {
  margin: 10px 0 0;
  color: var(--text-secondary);
  max-width: 820px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.card {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
}

.card h3 {
  margin: 0;
  font-size: 18px;
}

.card p {
  margin: 8px 0 0;
  color: var(--text-secondary);
}

.step-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  margin-bottom: 10px;
  color: var(--brand-secondary);
  background: var(--brand-primary);
  font-weight: 800;
}

.split-note {
  padding: 16px 18px;
  border-radius: 14px;
  background: linear-gradient(95deg, rgba(47, 128, 255, 0.09), rgba(255, 199, 0, 0.14));
  border: 1px solid rgba(47, 128, 255, 0.16);
  color: var(--text-primary);
  margin-top: 18px;
}