:root {
  --bg: #0f0e17;
  --bg2: #1a1932;
  --card: #1e1d35;
  --border: #2d2b50;
  --text: #e8e6f0;
  --muted: #9490b3;
  --primary: #4f46e5;
  --primary-light: #818cf8;
  --accent: #06b6d4;
  --accent-light: #22d3ee;
  --success: #10b981;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 18px 50px rgba(0, 0, 0, .35);
  --font: "Space Grotesk", system-ui, -apple-system, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
section[id] { scroll-margin-top: 88px; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}
img { max-width: 100%; display: block; }
a { color: var(--primary-light); text-decoration: none; }
a:hover { color: var(--accent-light); }
button, input, select, textarea { font-family: inherit; }

.skip {
  position: absolute;
  left: -999px;
  top: 0;
}
.skip:focus {
  left: 16px;
  top: 16px;
  z-index: 100;
  background: var(--card);
  padding: 8px 12px;
  border-radius: 8px;
}

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(15, 14, 23, .86);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  min-height: 72px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  flex-shrink: 0;
  margin-right: auto;
}
.logo:hover { color: var(--text); }
.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: grid;
  place-items: center;
  color: #fff;
}
.logo strong { display: block; font-size: 1.05rem; letter-spacing: -.02em; }
.logo span {
  display: block;
  font-size: .68rem;
  letter-spacing: .14em;
  color: var(--accent-light);
  font-weight: 500;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 18px;
}
.main-nav a {
  color: var(--text);
  font-size: .92rem;
  font-weight: 500;
}
.main-nav a:hover { color: var(--primary-light); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: .85rem 1.35rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn:hover { transform: translateY(-1px); color: #fff; }
.btn-primary {
  background: linear-gradient(135deg, var(--primary), #6366f1 45%, var(--accent));
  color: #fff;
  box-shadow: 0 10px 28px rgba(79, 70, 229, .35);
}
.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}
.btn-ghost:hover { border-color: var(--primary-light); color: #fff; }
.btn-block { width: 100%; }
.header-cta { margin-left: 8px; }

.burger {
  display: none;
  margin-left: auto;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: 10px;
  color: var(--text);
  cursor: pointer;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 88px 0 72px;
  text-align: center;
}
.hero::before, .hero::after {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  filter: blur(70px);
  pointer-events: none;
}
.hero::before {
  left: -160px;
  top: -80px;
  background: rgba(79, 70, 229, .28);
}
.hero::after {
  right: -140px;
  top: 40px;
  background: rgba(6, 182, 212, .18);
}
.kicker {
  display: inline-block;
  padding: .35rem .9rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--accent-light);
  font-size: .78rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  background: rgba(30, 29, 53, .7);
}
.hero h1 {
  margin: 22px auto 16px;
  max-width: 920px;
  font-size: clamp(2.1rem, 5vw, 3.6rem);
  line-height: 1.12;
  letter-spacing: -.03em;
}
.gradient {
  background: linear-gradient(135deg, var(--primary-light), var(--accent-light));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lead {
  margin: 0 auto 28px;
  max-width: 720px;
  color: var(--muted);
  font-size: 1.08rem;
}
.hero-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.pills {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: .45rem .85rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(30, 29, 53, .65);
  font-size: .88rem;
  color: var(--text);
}
.pill svg { color: var(--success); flex-shrink: 0; }

.section { padding: 72px 0; }
.section-alt { background: linear-gradient(180deg, transparent, rgba(26, 25, 50, .55) 12%, transparent); }
.label {
  display: block;
  color: var(--accent-light);
  letter-spacing: .16em;
  text-transform: uppercase;
  font-size: .75rem;
  font-weight: 600;
  margin-bottom: 10px;
}
h2 {
  margin: 0 0 12px;
  font-size: clamp(1.7rem, 3vw, 2.35rem);
  letter-spacing: -.03em;
  line-height: 1.2;
}
.section-intro {
  color: var(--muted);
  max-width: 640px;
  margin: 0 0 36px;
}

.grid-4, .grid-3, .grid-2 { display: grid; gap: 18px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
}
.card h3 {
  margin: 12px 0 8px;
  font-size: 1.08rem;
}
.card p { margin: 0; color: var(--muted); font-size: .95rem; }
.icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(79, 70, 229, .18);
  color: var(--primary-light);
}

.guide {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 32px;
  background: linear-gradient(135deg, rgba(79, 70, 229, .18), rgba(6, 182, 212, .1));
}
.guide p { margin: 8px 0 0; }

.seo-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 18px;
}
.seo-item svg { color: var(--accent-light); margin-top: 3px; flex-shrink: 0; }
.seo-item p { margin: 0; color: var(--text); }
.note {
  margin-top: 18px;
  padding: 18px 20px;
  border-left: 3px solid var(--accent);
  background: var(--card);
  color: var(--muted);
}

.packages { align-items: stretch; }
.package {
  display: flex;
  flex-direction: column;
  padding: 26px 24px;
  position: relative;
}
.package.featured {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 1px rgba(129, 140, 248, .35), 0 16px 40px rgba(79, 70, 229, .2);
}
.badge {
  position: absolute;
  top: -12px;
  right: 18px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  font-size: .72rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .28rem .7rem;
  border-radius: 999px;
  font-weight: 700;
}
.price {
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: -.04em;
  margin: 8px 0 0;
}
.price small { font-size: 1rem; font-weight: 500; color: var(--muted); }
.meta { color: var(--muted); font-size: .88rem; margin: 4px 0 14px; }
.package ul {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  flex: 1;
}
.package li {
  padding: .38rem 0 .38rem 22px;
  position: relative;
  color: var(--text);
  font-size: .94rem;
}
.package li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .7rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-light);
}

.clients {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.clients img { height: 42px; width: auto; opacity: .9; filter: brightness(1.1); }
.quote {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}
.stars { color: #f59e0b; letter-spacing: 3px; margin-bottom: 10px; }
.quote blockquote {
  margin: 0 0 18px;
  font-size: 1.15rem;
  line-height: 1.55;
}
.person {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}
.avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--primary);
  display: grid;
  place-items: center;
  font-weight: 700;
}
.person small { color: var(--muted); display: block; }

.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-item button {
  width: 100%;
  background: none;
  border: 0;
  color: var(--text);
  text-align: left;
  padding: 18px 36px 18px 0;
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
  position: relative;
}
.faq-item button::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 16px;
  color: var(--muted);
  font-weight: 500;
}
.faq-item.open button::after { content: "×"; font-size: 1.3rem; }
.faq-item .answer {
  display: none;
  color: var(--muted);
  padding: 0 8px 18px 0;
  max-width: 800px;
}
.faq-item.open .answer { display: block; }

.contact-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 24px;
  align-items: start;
}
.form {
  display: grid;
  gap: 12px;
}
.form label { font-size: .88rem; color: var(--muted); }
.form input, .form select, .form textarea {
  width: 100%;
  padding: .85rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: #161528;
  color: var(--text);
}
.form textarea { min-height: 140px; resize: vertical; }
.form .hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.form-status { color: #fca5a5; font-size: .92rem; }
.form-success {
  padding: 28px;
  text-align: center;
}
.consent { font-size: .85rem; color: var(--muted); }
.side-card h3 { margin-top: 0; }
.side-card a { color: var(--text); }
.side-card p { color: var(--muted); }

.site-footer {
  border-top: 1px solid var(--border);
  padding: 36px 0 28px;
  background: #0c0b14;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}
.site-footer h3 { font-size: .95rem; margin: 0 0 10px; }
.site-footer p, .site-footer a { color: var(--muted); font-size: .92rem; }
.site-footer a { display: inline-block; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  border-top: 1px solid var(--border);
  padding-top: 16px;
  color: var(--muted);
  font-size: .85rem;
}

.legal-main { padding: 56px 0 80px; }
.legal-main h1 { font-size: 2.2rem; }
.legal-main h2 { font-size: 1.2rem; margin-top: 28px; }
.legal-main p, .legal-main li { color: var(--muted); }

.offer-hero-price {
  margin: 18px 0 0;
  font-size: clamp(3.2rem, 8vw, 5.2rem);
  font-weight: 700;
  letter-spacing: -.04em;
  line-height: 1;
  background: linear-gradient(135deg, var(--primary-light), var(--accent-light));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.price-old {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: .95rem;
  text-decoration: line-through;
}
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(79, 70, 229, .18);
  color: var(--primary-light);
  font-weight: 700;
  font-size: .9rem;
}
.offer-terms {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--muted);
}
.offer-terms li { margin: 8px 0; }
.offer-banner {
  background: linear-gradient(135deg, rgba(6, 182, 212, .14), rgba(79, 70, 229, .2));
}

@media (max-width: 980px) {
  .grid-4, .grid-3 { grid-template-columns: 1fr 1fr; }
  .contact-grid, .footer-grid { grid-template-columns: 1fr; }
  .guide { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 820px) {
  .burger { display: grid; place-items: center; }
  .header-cta { display: none; }
  .main-nav {
    display: none;
    position: absolute;
    left: 0; right: 0; top: 72px;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: #141326;
    border-bottom: 1px solid var(--border);
    padding: 8px 0 16px;
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px 24px; }
}
@media (max-width: 640px) {
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .hero { padding: 56px 0 48px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
}