:root {
  --bg: #0c1118;
  --bg-alt: #121a24;
  --surface: #182230;
  --text: #e8edf4;
  --text-muted: #8b9bb0;
  --accent: #c9a45c;
  --accent-soft: rgba(201, 164, 92, 0.14);
  --border: rgba(255, 255, 255, 0.08);
  --up: #3ecf8e;
  --down: #f07178;
  --radius: 14px;
  --max-width: 1080px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Noto Sans SC", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
  background: rgba(12, 17, 24, 0.82);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.logo {
  font-family: "Noto Serif SC", serif;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.nav {
  display: flex;
  gap: 1.5rem;
  font-size: 0.95rem;
  color: var(--text-muted);
}

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

/* Hero */

.hero {
  position: relative;
  overflow: hidden;
  padding: 5rem 0 4.5rem;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 42rem;
}

.hero-glow {
  position: absolute;
  top: -6rem;
  right: -8rem;
  width: 28rem;
  height: 28rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 164, 92, 0.18), transparent 68%);
  pointer-events: none;
}

.eyebrow {
  margin: 0 0 1rem;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero h1 {
  margin: 0 0 1.25rem;
  font-family: "Noto Serif SC", serif;
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  line-height: 1.2;
  font-weight: 700;
}

.hero-desc {
  margin: 0 0 2rem;
  font-size: 1.05rem;
  color: var(--text-muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.4rem;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
  transition: transform 0.15s ease, background 0.15s ease;
}

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

.btn-primary {
  background: var(--accent);
  color: #1a1408;
}

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

/* Sections */

.section {
  padding: 4rem 0;
}

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

.section-title {
  margin: 0 0 2rem;
  font-family: "Noto Serif SC", serif;
  font-size: 1.8rem;
  text-align: center;
}

/* Features */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}

.feature-card {
  padding: 1.5rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.4rem;
  height: 2.4rem;
  margin-bottom: 1rem;
  border-radius: 0.75rem;
  background: var(--accent-soft);
  color: var(--accent);
  font-family: "Noto Serif SC", serif;
  font-weight: 700;
}

.feature-card h3 {
  margin: 0 0 0.6rem;
  font-size: 1.1rem;
}

.feature-card p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* Steps */

.steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1rem;
  counter-reset: step;
}

.steps li {
  display: grid;
  gap: 0.25rem;
  padding: 1.25rem 1.25rem 1.25rem 4rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  position: relative;
  counter-increment: step;
}

.steps li::before {
  content: counter(step);
  position: absolute;
  left: 1.25rem;
  top: 1.25rem;
  width: 1.8rem;
  height: 1.8rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.9rem;
}

.steps strong {
  font-size: 1.05rem;
}

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

/* Pricing */

.pricing-card {
  max-width: 28rem;
  margin-inline: auto;
  padding: 2rem;
  border-radius: calc(var(--radius) + 4px);
  background: linear-gradient(160deg, #1c2736, #141c27);
  border: 1px solid rgba(201, 164, 92, 0.28);
}

.pricing-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.pricing-header h3 {
  margin: 0;
  font-size: 1.3rem;
}

.price {
  margin: 0;
  font-family: "Noto Serif SC", serif;
  font-size: 2rem;
  color: var(--accent);
}

.price span {
  font-size: 1.1rem;
}

.price small {
  font-size: 0.95rem;
  color: var(--text-muted);
  font-family: "Noto Sans SC", sans-serif;
}

.pricing-desc {
  margin: 0 0 1.25rem;
  color: var(--text-muted);
}

.pricing-list {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--text);
}

.pricing-list li + li {
  margin-top: 0.4rem;
}

/* CTA */

.section-cta {
  text-align: center;
}

.cta-inner h2 {
  margin: 0 0 0.75rem;
  font-family: "Noto Serif SC", serif;
  font-size: 2rem;
}

.cta-inner p {
  margin: 0;
  color: var(--text-muted);
}

.store-badges {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.75rem 0 1rem;
}

.store-badge {
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-weight: 600;
  text-decoration: none;
  color: inherit;
}

a.store-badge:hover {
  border-color: var(--accent);
}

button.store-badge {
  font: inherit;
  color: inherit;
  cursor: pointer;
}

button.store-badge:hover {
  border-color: var(--accent);
}

.cta-note {
  font-size: 0.85rem !important;
}

/* Footer */

.site-footer {
  padding: 2rem 0 2.5rem;
  border-top: 1px solid var(--border);
}

.footer-inner {
  text-align: center;
}

.footer-brand {
  margin: 0 0 0.35rem;
  font-family: "Noto Serif SC", serif;
  font-weight: 600;
}

.footer-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  margin: 0.75rem 0 1rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

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

.footer-copy {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

@media (max-width: 640px) {
  .nav {
    gap: 1rem;
    font-size: 0.85rem;
  }

  .hero {
    padding-top: 3.5rem;
  }
}