:root {
  --bg: #0b0d14;
  --bg-alt: #10131d;
  --card: #151a27;
  --line: rgba(255, 255, 255, 0.08);
  --text: #e9ecf5;
  --muted: #9aa3b8;
  --accent: #6c8cff;
  --accent-2: #b46cff;
  --ok: #3ddc97;
  --radius: 18px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { line-height: 1.15; margin: 0 0 0.5em; }
p { margin: 0 0 1em; }
a { color: inherit; text-decoration: none; }

.container { width: min(1160px, 92%); margin: 0 auto; }
.container--narrow { width: min(820px, 92%); }

.accent, .eyebrow { color: transparent; background: linear-gradient(90deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; }

/* ===== HEADER ===== */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 13, 20, 0.75);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, background 0.3s;
}
.header.is-scrolled { border-color: var(--line); background: rgba(11, 13, 20, 0.92); }
.header__inner { display: flex; align-items: center; gap: 24px; height: 68px; }

.logo { font-weight: 800; font-size: 1.25rem; letter-spacing: -0.02em; display: flex; align-items: center; gap: 8px; }
.logo__mark { color: var(--accent); }

.nav { display: flex; gap: 26px; margin-left: auto; font-size: 0.95rem; color: var(--muted); }
.nav a { transition: color 0.2s; }
.nav a:hover { color: var(--text); }

.header__actions { display: flex; gap: 10px; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 20px; border-radius: 999px; border: 1px solid transparent;
  font-weight: 600; font-size: 0.95rem; cursor: pointer;
  transition: transform 0.15s, box-shadow 0.2s, background 0.2s, border-color 0.2s;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  color: #fff; box-shadow: 0 8px 26px rgba(108, 140, 255, 0.35);
}
.btn--primary:hover { box-shadow: 0 12px 32px rgba(180, 108, 255, 0.45); }
.btn--ghost { color: var(--muted); }
.btn--ghost:hover { color: var(--text); }
.btn--outline { border-color: var(--line); background: rgba(255, 255, 255, 0.03); color: var(--text); }
.btn--outline:hover { border-color: var(--accent); }
.btn--lg { padding: 14px 28px; font-size: 1.02rem; }
.btn--block { width: 100%; margin-top: auto; }

.burger { display: none; flex-direction: column; gap: 5px; background: none; border: 0; padding: 8px; cursor: pointer; }
.burger span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: 0.25s; }

/* ===== HERO ===== */
.hero { position: relative; overflow: hidden; padding: 84px 0 70px; }
.hero__glow {
  position: absolute; inset: -40% -10% auto; height: 130%;
  background:
    radial-gradient(50% 45% at 25% 30%, rgba(108, 140, 255, 0.28), transparent 70%),
    radial-gradient(45% 40% at 75% 20%, rgba(180, 108, 255, 0.22), transparent 70%);
  pointer-events: none;
}
.hero__inner { position: relative; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; }

.badge {
  display: inline-block; padding: 7px 14px; border-radius: 999px;
  border: 1px solid var(--line); background: rgba(255, 255, 255, 0.04);
  font-size: 0.85rem; color: var(--muted); margin-bottom: 22px;
}
.hero h1 { font-size: clamp(2.2rem, 4.6vw, 3.6rem); font-weight: 800; letter-spacing: -0.03em; }
.lead { font-size: 1.12rem; color: var(--muted); max-width: 34rem; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin: 30px 0 38px; }

.hero__stats { display: flex; gap: 38px; flex-wrap: wrap; }
.stat b { display: block; font-size: 1.9rem; font-weight: 800; letter-spacing: -0.02em; }
.stat span { font-size: 0.85rem; color: var(--muted); }

/* hero art */
.hero__art { position: relative; min-height: 340px; }
.panel {
  background: linear-gradient(160deg, var(--card), #10141f);
  border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.45);
}
.panel--main { padding: 20px; animation: float 6s ease-in-out infinite; }
.panel__bar { display: flex; gap: 6px; margin-bottom: 14px; }
.panel__bar i { width: 10px; height: 10px; border-radius: 50%; background: #2c3244; }
.panel__bar i:first-child { background: #ff5f57; }
.panel__bar i:nth-child(2) { background: #febc2e; }
.panel__bar i:last-child { background: #28c840; }
.panel__title { font-size: 0.85rem; color: var(--muted); margin-bottom: 12px; }

.bars { display: flex; align-items: flex-end; gap: 10px; height: 130px; margin-bottom: 16px; }
.bar {
  flex: 1; height: var(--h); border-radius: 6px 6px 3px 3px;
  background: linear-gradient(180deg, var(--accent), rgba(108, 140, 255, 0.25));
  animation: grow 1s ease-out backwards;
}
.bar:nth-child(2) { animation-delay: 0.1s; } .bar:nth-child(3) { animation-delay: 0.2s; }
.bar:nth-child(4) { animation-delay: 0.3s; } .bar:nth-child(5) { animation-delay: 0.4s; }
.bar:nth-child(6) { animation-delay: 0.5s; } .bar:nth-child(7) { animation-delay: 0.6s; }

.panel__row { display: flex; align-items: center; gap: 9px; font-size: 0.9rem; color: var(--muted); }
.panel__row b { margin-left: auto; color: var(--ok); }
.dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.dot--ok { background: var(--ok); box-shadow: 0 0 0 4px rgba(61, 220, 151, 0.18); animation: pulse 2s infinite; }

.panel--float {
  position: absolute; top: -22px; right: -8px; display: flex; gap: 12px; align-items: center;
  padding: 13px 16px; animation: float 5s ease-in-out infinite reverse;
}
.panel--float b, .panel--float2 b { display: block; font-size: 0.95rem; }
.panel--float span, .panel--float2 span { font-size: 0.78rem; color: var(--muted); }
.panel--float2 {
  position: absolute; bottom: -18px; left: -12px; padding: 14px 18px;
  animation: float 7s ease-in-out infinite;
}
.panel--float2 b { font-size: 1.5rem; color: var(--ok); }

@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@keyframes grow { from { height: 0; } }
@keyframes pulse { 50% { box-shadow: 0 0 0 8px rgba(61, 220, 151, 0); } }

/* ===== SECTIONS ===== */
.section { padding: 88px 0; }
.section--alt { background: var(--bg-alt); border-block: 1px solid var(--line); }
.section__head { text-align: center; max-width: 640px; margin: 0 auto 52px; }
.section__head h2 { font-size: clamp(1.7rem, 3.2vw, 2.5rem); font-weight: 800; letter-spacing: -0.02em; }
.section__head p { color: var(--muted); }
.eyebrow { font-weight: 700; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.12em; }

.grid { display: grid; gap: 22px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }

/* cards */
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; transition: transform 0.25s, border-color 0.25s, box-shadow 0.25s;
}
.card:hover { transform: translateY(-6px); border-color: rgba(108, 140, 255, 0.55); box-shadow: 0 18px 40px rgba(0, 0, 0, 0.4); }
.card__icon { font-size: 1.9rem; margin-bottom: 14px; }
.card h3 { font-size: 1.15rem; }
.card p { color: var(--muted); font-size: 0.95rem; margin: 0; }

/* steps */
.steps .step { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; text-align: center; }
.step__num {
  display: inline-grid; place-items: center; width: 48px; height: 48px; border-radius: 50%;
  font-weight: 800; font-size: 1.2rem; color: #fff; margin-bottom: 16px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}
.step p { color: var(--muted); font-size: 0.95rem; margin: 0; }

/* ===== PRICING ===== */
.toggle { display: inline-flex; align-items: center; gap: 12px; margin-top: 14px; font-size: 0.92rem; color: var(--muted); }
.toggle__label.is-active { color: var(--text); font-weight: 600; }
.toggle__label em { font-style: normal; color: var(--ok); font-weight: 700; }
.toggle__switch {
  width: 52px; height: 28px; border-radius: 999px; border: 1px solid var(--line);
  background: var(--card); position: relative; cursor: pointer; padding: 0;
}
.toggle__switch i {
  position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  transition: transform 0.25s;
}
.toggle__switch.is-year i { transform: translateX(24px); }

.plan {
  position: relative; display: flex; flex-direction: column;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 26px;
}
.plan--featured {
  border-color: var(--accent);
  background: linear-gradient(180deg, rgba(108, 140, 255, 0.12), var(--card) 55%);
  transform: scale(1.03);
}
.plan__tag {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  padding: 5px 14px; border-radius: 999px; font-size: 0.75rem; font-weight: 700;
  background: linear-gradient(90deg, var(--accent), var(--accent-2)); color: #fff;
}
.plan h3 { font-size: 1.3rem; margin-bottom: 2px; }
.plan__desc { color: var(--muted); font-size: 0.9rem; }
.plan__price { margin: 18px 0; }
.plan__price b { font-size: 2.1rem; font-weight: 800; letter-spacing: -0.02em; }
.plan__price span { color: var(--muted); font-size: 0.95rem; }
.plan ul { list-style: none; padding: 0; margin: 0 0 26px; display: grid; gap: 11px; }
.plan li { position: relative; padding-left: 26px; font-size: 0.95rem; color: var(--muted); }
.plan li::before { content: '✓'; position: absolute; left: 0; color: var(--ok); font-weight: 700; }

/* ===== REVIEWS ===== */
.quote {
  margin: 0; background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 26px; display: flex; flex-direction: column; gap: 16px;
}
.quote blockquote { margin: 0; font-size: 0.98rem; color: #cdd4e6; }
.quote figcaption b { display: block; }
.quote figcaption span { font-size: 0.85rem; color: var(--muted); }

/* ===== FAQ ===== */
.faq { display: grid; gap: 12px; }
.faq details {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 0 20px; overflow: hidden; transition: border-color 0.2s;
}
.faq details[open] { border-color: rgba(108, 140, 255, 0.5); }
.faq summary {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 18px 0; cursor: pointer; font-weight: 600; list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq__sign { color: var(--accent); font-size: 1.4rem; transition: transform 0.25s; }
.faq details[open] .faq__sign { transform: rotate(45deg); }
.faq p { color: var(--muted); font-size: 0.95rem; margin: 0 0 18px; }

/* ===== CTA ===== */
.cta { padding: 80px 0; }
.cta__inner {
  background: linear-gradient(120deg, rgba(108, 140, 255, 0.18), rgba(180, 108, 255, 0.14)), var(--card);
  border: 1px solid rgba(108, 140, 255, 0.4); border-radius: 26px;
  padding: 46px; display: grid; grid-template-columns: 1fr 1fr; gap: 34px; align-items: center;
}
.cta__inner h2 { font-size: clamp(1.5rem, 2.6vw, 2.1rem); }
.cta__inner p { color: var(--muted); margin: 0; }
.cta__form { display: flex; flex-wrap: wrap; gap: 12px; position: relative; }
.cta__form input {
  flex: 1 1 220px; padding: 14px 18px; border-radius: 999px;
  border: 1px solid var(--line); background: rgba(0, 0, 0, 0.3); color: var(--text); font-size: 1rem;
}
.cta__form input:focus { outline: none; border-color: var(--accent); }
.cta__form input.is-error { border-color: #ff5f57; }
.cta__msg { flex-basis: 100%; margin: 0; font-size: 0.9rem; min-height: 1.2em; }
.cta__msg.is-ok { color: var(--ok); }
.cta__msg.is-err { color: #ff7b73; }

/* ===== FOOTER ===== */
.footer { border-top: 1px solid var(--line); padding: 50px 0 26px; color: var(--muted); font-size: 0.93rem; }
.footer__inner { display: grid; grid-template-columns: 1.2fr 2fr; gap: 40px; }
.footer__cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.footer h4 { font-size: 0.9rem; color: var(--text); margin-bottom: 12px; }
.footer__cols a { display: block; padding: 4px 0; transition: color 0.2s; }
.footer__cols a:hover { color: var(--text); }
.footer__bottom { margin-top: 36px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 0.85rem; }

/* ===== REVEAL ===== */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

/* ===== RESPONSIVE ===== */
@media (max-width: 960px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__art { margin-top: 20px; }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .plan--featured { transform: none; }
  .cta__inner, .footer__inner { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .nav, .header__actions { display: none; }
  .burger { display: flex; margin-left: auto; }
  .nav.is-open {
    display: flex; position: absolute; top: 68px; left: 0; right: 0;
    flex-direction: column; gap: 0; background: var(--bg-alt);
    border-bottom: 1px solid var(--line); padding: 8px 0;
  }
  .nav.is-open a { padding: 13px 6%; }
  .grid--3 { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
  .cta__inner { padding: 30px 22px; }
  .hero__stats { gap: 24px; }
  .footer__cols { grid-template-columns: 1fr 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}