:root {
  --bg: #0a0c10;
  --surface: #181c24;
  --surface-hi: #222732;
  --line: rgba(255, 255, 255, 0.08);
  --fg: #f5f7fa;
  --muted: #9ba2af;
  --accent: #4ade80;
  --accent-dim: rgba(74, 222, 128, 0.12);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", system-ui, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

img { max-width: 100%; display: block; }

/* HEADER */
header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(10, 12, 16, 0.85);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--line);
}
nav {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.brand span { color: var(--accent); }
.nav-links { display: flex; gap: 1.5rem; font-size: 0.95rem; color: var(--muted); }
.nav-links a:hover { color: var(--fg); }

/* HERO */
.hero {
  max-width: 1100px;
  margin: 0 auto;
  padding: 4.5rem 1.5rem 3rem;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
}
.hero-text h1 {
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
  font-weight: 700;
}
.hero-text h1 .accent { color: var(--accent); }
.tagline {
  font-size: 1.2rem;
  color: var(--muted);
  margin-bottom: 2rem;
  max-width: 36em;
}
.cta-row {
  display: flex;
  gap: 1.25rem;
  align-items: center;
  margin-bottom: 1.5rem;
}
.cta-primary {
  background: var(--accent);
  color: #08100a;
  padding: 0.95rem 1.7rem;
  border-radius: 999px;
  font-weight: 600;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.cta-primary:hover {
  color: #08100a;
  transform: translateY(-1px);
  box-shadow: 0 8px 28px rgba(74, 222, 128, 0.25);
}
.cta-link {
  color: var(--muted);
  font-weight: 500;
}
.cta-link:hover { color: var(--fg); }
.badges {
  font-size: 0.85rem;
  color: var(--muted);
  letter-spacing: 0.02em;
}
.hero-phone {
  display: flex;
  justify-content: center;
}
.hero-phone img {
  width: 100%;
  max-width: 380px;
  border-radius: 44px;
  box-shadow:
    0 30px 80px rgba(0, 0, 0, 0.55),
    0 0 0 1px var(--line);
}

/* SECTION CHROME */
section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 5rem 1.5rem;
}
section h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  letter-spacing: -0.015em;
  margin-bottom: 2.5rem;
  text-align: center;
}

/* FEATURES */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.feature {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 1.5rem 1.5rem 1.75rem;
}
.feature img {
  width: 100%;
  aspect-ratio: 9 / 19.5;
  object-fit: cover;
  object-position: top center;
  border-radius: 18px;
  margin-bottom: 1.25rem;
}
.feature h3 {
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  margin-bottom: 0.5rem;
}
.feature p {
  color: var(--muted);
  font-size: 0.97rem;
}

/* HOW IT WORKS */
.steps {
  max-width: 680px;
  margin: 0 auto;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}
.steps li {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.1rem 1.4rem;
  display: flex;
  align-items: baseline;
  gap: 1rem;
}
.step-n {
  display: inline-flex;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: var(--accent-dim);
  color: var(--accent);
  font-weight: 600;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  align-self: flex-start;
  margin-top: 0.1rem;
}
.steps strong { color: var(--fg); display: inline; margin-right: 0.4em; }
.steps li { color: var(--muted); }

/* PRICING */
.pricing { text-align: center; }
.pricing-sub {
  color: var(--muted);
  font-size: 1.05rem;
  margin: -1.5rem auto 2.5rem;
  max-width: 36em;
}
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  max-width: 760px;
  margin: 0 auto;
}
.plan {
  text-align: left;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 2rem;
  position: relative;
}
.plan-featured {
  background: var(--surface-hi);
  border-color: rgba(74, 222, 128, 0.35);
}
.plan-featured .badge {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: var(--accent);
  color: #08100a;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
}
.plan h3 {
  font-size: 1.1rem;
  color: var(--muted);
  font-weight: 500;
  margin-bottom: 0.4rem;
}
.plan .price {
  font-size: 2.6rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.plan .price span { font-size: 1rem; color: var(--muted); font-weight: 500; }
.plan .price-fine {
  color: var(--accent);
  font-size: 0.95rem;
  margin: 0.4rem 0 0;
}
.plan ul { list-style: none; margin-top: 1.4rem; }
.plan li {
  padding: 0.45rem 0;
  color: var(--muted);
  position: relative;
  padding-left: 1.4rem;
}
.plan li::before {
  content: "✓";
  color: var(--accent);
  position: absolute;
  left: 0;
  font-weight: 700;
}

/* PRIVACY CALLOUT */
.privacy-callout {
  text-align: center;
}
.privacy-callout h2 { margin-bottom: 1rem; }
.privacy-callout p {
  color: var(--muted);
  max-width: 40em;
  margin: 0 auto 1.5rem;
  font-size: 1.05rem;
}

/* FOOTER */
footer {
  max-width: 1100px;
  margin: 0 auto;
  padding: 3rem 1.5rem 3rem;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}
.footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  flex-wrap: wrap;
  gap: 1rem;
}
.brand-small { font-weight: 700; }
.brand-small span { color: var(--accent); }
.footer-links {
  display: flex;
  gap: 1.5rem;
  color: var(--muted);
  font-size: 0.92rem;
}
.copyright {
  color: var(--muted);
  font-size: 0.85rem;
  text-align: center;
}

/* RESPONSIVE */
@media (max-width: 820px) {
  .nav-links { display: none; }
  .hero {
    grid-template-columns: 1fr;
    text-align: left;
    padding-top: 2.5rem;
    gap: 2.5rem;
  }
  .hero-phone img { max-width: 280px; }
  .feature-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  section { padding: 3.5rem 1.5rem; }
}