:root {
  --bg: #0d0f14;
  --bg-soft: #141821;
  --card: #1a1f2b;
  --card-border: #262d3d;
  --text: #eef1f6;
  --text-muted: #9aa3b5;
  --orange: #ff8a1e;
  --orange-soft: #ffb45e;
  --radius: 16px;
  --max-width: 960px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a:hover {
  color: var(--orange-soft);
}

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

/* Header / nav */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(13, 15, 20, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--card-border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
}

.brand .logo {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--orange), #ff5e1e);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: #fff;
}

.nav-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--text-muted);
  font-size: 0.95rem;
}

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

/* Hero */
.hero {
  padding: 72px 0 56px;
  text-align: center;
  background:
    radial-gradient(ellipse 70% 50% at 50% 0%, rgba(255, 138, 30, 0.14), transparent),
    var(--bg);
}

.hero h1 {
  font-size: clamp(2.4rem, 7vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.hero h1 .accent {
  color: var(--orange);
}

.hero .subtitle {
  margin-top: 14px;
  font-size: clamp(1.05rem, 3vw, 1.3rem);
  color: var(--text);
  font-weight: 500;
}

.hero p.lead {
  margin: 18px auto 0;
  max-width: 640px;
  color: var(--text-muted);
  font-size: 1.02rem;
}

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

.btn {
  display: inline-block;
  padding: 16px 32px;
  border-radius: 999px;
  font-size: 1.05rem;
  font-weight: 700;
  text-align: center;
  min-width: 200px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--orange), #ff5e1e);
  color: #fff;
  box-shadow: 0 8px 24px rgba(255, 138, 30, 0.3);
}

.btn-primary:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(255, 138, 30, 0.4);
}

.btn-secondary {
  background: var(--card);
  border: 1px solid var(--card-border);
  color: var(--text);
}

.btn-secondary:hover {
  color: var(--orange);
  border-color: var(--orange);
}

/* Sections */
section {
  padding: 56px 0;
}

section.alt {
  background: var(--bg-soft);
}

.section-title {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 12px;
}

.section-title .accent {
  color: var(--orange);
}

.section-sub {
  text-align: center;
  color: var(--text-muted);
  max-width: 620px;
  margin: 0 auto 36px;
}

.grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.card:hover {
  border-color: var(--orange);
  transform: translateY(-3px);
}

.card .icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: rgba(255, 138, 30, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 14px;
}

.card h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.card .step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--orange);
  color: #fff;
  font-weight: 700;
  margin-bottom: 12px;
}

/* Text blocks (rewards / security) */
.text-block {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-left: 4px solid var(--orange);
  border-radius: var(--radius);
  padding: 26px 28px;
  max-width: 760px;
  margin: 0 auto;
}

.text-block p {
  color: var(--text-muted);
}

.text-block p + p {
  margin-top: 12px;
}

.text-block strong {
  color: var(--text);
}

/* Footer */
footer {
  border-top: 1px solid var(--card-border);
  padding: 36px 0;
  background: var(--bg-soft);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  text-align: center;
}

.footer-links {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.footer-links a:hover {
  color: var(--orange);
}

.footer-copy {
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* Internal pages (privacy / terms / support) */
.page {
  padding: 48px 0 64px;
}

.page h1 {
  font-size: clamp(1.8rem, 5vw, 2.4rem);
  margin-bottom: 8px;
}

.page h1 .accent {
  color: var(--orange);
}

.page .updated {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 32px;
}

.page h2 {
  font-size: 1.25rem;
  margin: 32px 0 10px;
  color: var(--orange-soft);
}

.page p,
.page li {
  color: var(--text-muted);
  font-size: 1rem;
}

.page p + p {
  margin-top: 10px;
}

.page ul {
  padding-left: 22px;
  margin-top: 8px;
}

.page li {
  margin-bottom: 6px;
}

.page .contact-card {
  margin-top: 36px;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 26px;
  text-align: center;
}

.page .contact-card .email {
  display: inline-block;
  margin-top: 10px;
  padding: 14px 28px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--orange), #ff5e1e);
  color: #fff;
  font-weight: 700;
  font-size: 1.05rem;
  word-break: break-all;
}

.back-link {
  display: inline-block;
  margin-bottom: 24px;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.back-link:hover {
  color: var(--orange);
}

/* Responsive */
@media (max-width: 600px) {
  .hero {
    padding: 56px 0 44px;
  }

  section {
    padding: 44px 0;
  }

  .btn {
    width: 100%;
    min-width: 0;
  }

  .nav {
    justify-content: center;
  }
}