:root {
  --bg: #0f1117;
  --bg2: #1a1d27;
  --surface: #22263a;
  --accent: #0A84FF;
  --accent2: #34c759;
  --gold: #FFD60A;
  --text: #f0f2f8;
  --text2: #9aa3c2;
  --text3: #5a6380;
  --sep: rgba(255,255,255,0.08);
  --radius: 16px;
  --radius-sm: 8px;
}

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

body {
  font-family: -apple-system, "Hiragino Sans", "Yu Gothic", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
}

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

/* ── Nav ── */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15,17,23,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--sep);
}
.nav-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.3px;
}
.nav-logo span { color: var(--accent); }
.nav-links { display: flex; gap: 24px; }
.nav-links a { font-size: 14px; color: var(--text2); }
.nav-links a:hover { color: var(--text); text-decoration: none; }

/* ── Container ── */
.container {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 20px 80px;
}

.page-title {
  font-size: clamp(22px, 5vw, 32px);
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
}
.page-subtitle {
  font-size: 14px;
  color: var(--text3);
  margin-bottom: 40px;
}
.section {
  margin-bottom: 40px;
}
.section h2 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--sep);
}
.section h3 {
  font-size: 15px;
  font-weight: 600;
  margin: 16px 0 6px;
  color: var(--text2);
}
.section p { margin-bottom: 12px; font-size: 15px; color: var(--text2); line-height: 1.8; }
.section ul, .section ol {
  padding-left: 20px;
  margin-bottom: 12px;
}
.section li { font-size: 15px; color: var(--text2); line-height: 1.8; margin-bottom: 4px; }

/* ── Hero ── */
.hero {
  text-align: center;
  padding: 80px 20px 60px;
  max-width: 700px;
  margin: 0 auto;
}
.hero-badge {
  display: inline-block;
  background: rgba(10,132,255,0.15);
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 20px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.hero h1 {
  font-size: clamp(28px, 6vw, 52px);
  font-weight: 900;
  letter-spacing: -1px;
  line-height: 1.15;
  margin-bottom: 20px;
}
.hero h1 span { color: var(--accent); }
.hero p {
  font-size: clamp(15px, 2.5vw, 18px);
  color: var(--text2);
  max-width: 520px;
  margin: 0 auto 32px;
  line-height: 1.7;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: 50px;
  transition: opacity .15s;
}
.btn-primary:hover { opacity: .85; text-decoration: none; }
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  color: var(--text);
  font-size: 16px;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: 50px;
  margin-left: 12px;
  transition: opacity .15s;
}
.btn-secondary:hover { opacity: .85; text-decoration: none; }

/* ── Features ── */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  max-width: 900px;
  margin: 0 auto 80px;
  padding: 0 20px;
}
.feature-card {
  background: var(--bg2);
  border: 1px solid var(--sep);
  border-radius: var(--radius);
  padding: 24px;
}
.feature-icon {
  font-size: 28px;
  margin-bottom: 12px;
}
.feature-card h3 { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.feature-card p  { font-size: 14px; color: var(--text2); line-height: 1.6; }

/* ── Pricing ── */
.pricing {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  max-width: 600px;
  margin: 0 auto 80px;
  padding: 0 20px;
}
@media(max-width:480px){ .pricing { grid-template-columns: 1fr; } }
.price-card {
  background: var(--bg2);
  border: 1px solid var(--sep);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
}
.price-card.featured {
  border-color: var(--accent);
  background: rgba(10,132,255,0.08);
}
.price-label { font-size: 12px; font-weight: 700; color: var(--text3); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px; }
.price-amount { font-size: 32px; font-weight: 900; letter-spacing: -1px; margin-bottom: 4px; }
.price-period { font-size: 13px; color: var(--text3); margin-bottom: 16px; }
.price-note { font-size: 13px; color: var(--accent); font-weight: 600; }

/* ── Support Form ── */
.support-card {
  background: var(--bg2);
  border: 1px solid var(--sep);
  border-radius: var(--radius);
  padding: 32px;
  margin-bottom: 24px;
}
.support-card h2 { font-size: 18px; font-weight: 700; margin-bottom: 16px; }
.faq-item { margin-bottom: 24px; }
.faq-q { font-size: 15px; font-weight: 600; margin-bottom: 6px; }
.faq-a { font-size: 14px; color: var(--text2); line-height: 1.7; }

/* ── Footer ── */
footer {
  border-top: 1px solid var(--sep);
  padding: 32px 20px;
  text-align: center;
}
.footer-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; justify-content: center; }
.footer-links a { font-size: 13px; color: var(--text3); }
.footer-links a:hover { color: var(--text2); text-decoration: none; }
.footer-copy { font-size: 12px; color: var(--text3); }

@media(max-width:600px) {
  .nav-links { display: none; }
  .btn-secondary { display: none; }
}