:root {
  --bg: #050505;
  --panel: #0d0d0d;
  --card: #111111;
  --border: #2a2a2a;
  --text: #f5f5f5;
  --muted: #a3a3a3;
  --accent: #ffffff;
}

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

body {
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background:
    radial-gradient(circle at 12% -14%, rgba(255, 255, 255, .04), transparent 34%),
    radial-gradient(circle at 88% 0%, rgba(255, 255, 255, .03), transparent 30%),
    var(--bg);
  color: var(--text);
  line-height: 1.45;
}

.shell { width: min(1380px, 92%); margin-inline: auto; }
.page { display: grid; gap: 26px; padding: 26px 0 40px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  padding-top: 14px;
  background: linear-gradient(to bottom, rgba(2,2,2,.9), rgba(2,2,2,.45) 70%, transparent);
  backdrop-filter: blur(6px);
}

.nav-shell {
  border: 1px solid var(--border);
  border-radius: 18px;
  background: rgba(16,16,16,.9);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 10px 14px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
}

.brand-badge {
  width: 32px;
  height: 32px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: #f5f5f5;
  color: #111111;
  font-weight: 800;
}

.nav-links { display: inline-flex; justify-content: center; gap: 34px; }
.nav-links a { text-decoration: none; color: var(--muted); font-weight: 500; }
.nav-links a:hover { color: var(--text); }

.nav-actions, .cta-row { display: flex; gap: 10px; flex-wrap: wrap; }

.btn, .icon-btn {
  border: 1px solid var(--border);
  border-radius: 999px;
  height: 40px;
  padding: 0 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: var(--text);
  background: transparent;
  font-weight: 600;
}

.icon-btn { width: 40px; padding: 0; cursor: pointer; }

.btn.light {
  background: linear-gradient(135deg, #2b2b2b, #4a4a4a);
  color: #ffffff;
  border-color: #5a5a5a;
  box-shadow: 0 10px 24px rgba(0,0,0,.35);
}

.panel {
  border: 1px solid #232323;
  border-radius: 22px;
  background: linear-gradient(180deg, #101010 0%, #0a0a0a 100%);
}

.hero {
  text-align: center;
  padding: 56px 26px 28px;
}

.badge {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  margin: 0 0 20px;
  padding: 8px 14px;
  border: 1px solid #2c2c2c;
  border-radius: 999px;
  color: #c9c9c9;
  font-size: .9rem;
}

h1 {
  margin: 0;
  font-size: clamp(2.1rem, 8vw, 6rem);
  line-height: 1.04;
  letter-spacing: -0.03em;
}

h1 span {
  color: #8a8a8a;
  font-style: italic;
  font-weight: 500;
}

.lead {
  margin: 20px auto 24px;
  max-width: 760px;
  color: var(--muted);
  font-size: clamp(1rem, 2.2vw, 1.9rem);
}

.cta-row { justify-content: center; margin-bottom: 16px; }
.trust-row {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  color: #b8b8b8;
  margin-bottom: 24px;
}

.results-panel {
  margin: 0 auto;
  width: min(1020px, 100%);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.result-card {
  border: 1px solid #2d2d2d;
  border-radius: 16px;
  background: #111111;
  padding: 18px;
  text-align: left;
}

.result-card h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
}

.result-card p {
  margin: 0;
  color: #b0b0b0;
  font-size: .95rem;
}

.section-block { padding: 42px 22px; }
.section-head { text-align: center; margin-bottom: 26px; }
.section-head h2 { font-size: clamp(2rem, 4.8vw, 4rem); margin: 0 0 10px; }
.section-head p { margin: 0; color: var(--muted); font-size: 1.2rem; }

.flow-list {
  width: min(980px, 100%);
  margin: 0 auto;
  display: grid;
  gap: 10px;
}

.flow-item {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 14px;
  align-items: center;
  border: 1px solid #2f2f2f;
  border-radius: 16px;
  background: #121212;
  padding: 14px;
}

.flow-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #1f1f1f;
  color: #d4d4d4;
}

.flow-item small {
  color: #9a9a9a;
  font-weight: 700;
  letter-spacing: .06em;
}

.flow-item h3 {
  margin: 2px 0 4px;
  font-size: 1.05rem;
}

.flow-item p {
  margin: 0;
  color: #b0b0b0;
  font-size: .95rem;
}

.flow-arrow {
  text-align: center;
  color: #8a8a8a;
  font-size: 1rem;
}

.feature-grid,
.pricing-grid { display: grid; gap: 18px; }

.feature-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.pricing-grid {
  grid-template-columns: repeat(2, minmax(280px, 420px));
  justify-content: center;
}

.feature-card,
.price-card {
  border: 1px solid #2f2f2f;
  border-radius: 20px;
  background: #121212;
  padding: 28px;
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-weight: 700;
  margin-bottom: 18px;
}

.feature-icon.amber,
.feature-icon.blue,
.feature-icon.green {
  background: #1f1f1f;
  color: #d4d4d4;
}

.feature-card h3,
.price-card h3 { margin: 0 0 10px; font-size: 2rem; }
.feature-card p,
.price-card p { margin: 0; color: var(--muted); font-size: 1.15rem; }

.price {
  margin: 0 0 10px !important;
  color: var(--text) !important;
  font-size: 2.35rem !important;
  font-weight: 800;
}

.price span {
  color: var(--muted);
  font-size: 1rem;
  font-weight: 500;
  margin-left: 4px;
}

.price-card.featured {
  background: #e5e5e5;
  color: #111111;
  border-color: #e5e5e5;
  box-shadow: 0 14px 30px rgba(0,0,0,.35);
}

.price-card.featured p,
.price-card.featured .price,
.price-card.featured .price span,
.price-card.featured h3 { color: #111111 !important; }

.pricing-cta { text-align: center; margin-top: 22px; }
.pricing-cta.two-links {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}

.contact { text-align: center; }
.contact h2 { font-size: clamp(2rem, 5vw, 4.2rem); margin: 0 0 8px; }
.contact p { margin: 0 0 16px; color: var(--muted); font-size: 1.25rem; }

body.light-mode {
  --bg: #f5f5f5;
  --panel: #ffffff;
  --card: #ffffff;
  --border: #d4d4d4;
  --text: #171717;
  --muted: #525252;
}

body.light-mode .site-header {
  background: linear-gradient(to bottom, rgba(245,245,245,.95), rgba(245,245,245,.6) 70%, transparent);
}

body.light-mode .nav-shell,
body.light-mode .panel,
body.light-mode .feature-card,
body.light-mode .price-card,
body.light-mode .preview-frame,
body.light-mode .preview-top,
body.light-mode .url { background: #ffffff; }

body.light-mode h1 span { color: #7a7a7a; }
body.light-mode .btn.ghost,
body.light-mode .icon-btn { background: #fff; }

@media (max-width: 1050px) {
  .nav-shell {
    grid-template-columns: 1fr;
    justify-items: start;
    gap: 10px;
  }

  .nav-links { gap: 16px; }
  .feature-grid,
  .pricing-grid,
  .results-panel { grid-template-columns: 1fr; }
  .pricing-grid { justify-content: stretch; }

  .flow-item {
    grid-template-columns: 1fr;
    text-align: left;
  }
}

label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: .92rem;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #0f0f0f;
  color: var(--text);
  padding: 11px 12px;
  font: inherit;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: #5a5a5a;
}

body.light-mode input,
body.light-mode textarea,
body.light-mode select {
  background: #fff;
}

@media (max-width: 700px) {
  .hero { padding: 38px 14px 18px; }
  .section-block { padding: 26px 14px; }
  .section-head p,
  .feature-card p,
  .price-card p,
  .contact p,
  .lead { font-size: 1rem; }
}