:root {
  --night: #0B0D14;
  --night2: #121624;
  --panel: #161A2B;
  --line: #262B40;
  --text: #EDEEF5;
  --muted: #9AA0B8;
  --violet: #7C5CFF;
  --violet2: #9B82FF;
  --gold: #FFC94D;
  --radius: 20px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--night); color: var(--text);
  font: 17px/1.6 Inter, system-ui, sans-serif; overflow-x: hidden;
}
img { max-width: 100%; display: block; }
main { overflow-x: clip; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: "Bricolage Grotesque", Inter, sans-serif; letter-spacing: -0.02em; line-height: 1.1; margin: 0; }
h2 { font-size: clamp(30px, 4.5vw, 48px); text-align: center; margin-bottom: 48px; }
section { padding: 96px 24px; max-width: 1180px; margin: 0 auto; }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 10; display: flex; align-items: center; justify-content: space-between;
  padding: 14px 28px; background: rgba(11, 13, 20, .72); backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, .05);
}
.brand { display: flex; align-items: center; gap: 10px; font: 800 22px "Bricolage Grotesque", sans-serif; }
.brand img { border-radius: 9px; }
.nav nav { display: flex; align-items: center; gap: 28px; font-size: 15px; color: var(--muted); }
.nav nav a:not(.btn):hover { color: var(--text); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px; font-weight: 600; color: #fff;
  background: linear-gradient(135deg, var(--violet), #5B3BE8); border-radius: 14px; padding: 12px 20px;
  box-shadow: 0 10px 30px -10px rgba(124, 92, 255, .7), inset 0 1px 0 rgba(255, 255, 255, .2);
  transition: transform .15s, box-shadow .15s;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -12px rgba(124, 92, 255, .9), inset 0 1px 0 rgba(255, 255, 255, .25); }
.btn-sm { padding: 8px 16px; font-size: 14px; border-radius: 11px; color: #fff !important; }
.btn-lg { padding: 17px 28px; font-size: 18px; border-radius: 16px; }

/* Hero */
.hero {
  position: relative; display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center;
  padding-top: 72px; padding-bottom: 72px; min-height: calc(100vh - 70px);
}
.glow { position: absolute; border-radius: 50%; filter: blur(90px); z-index: -1; opacity: .5; }
.g1 { width: 520px; height: 520px; background: var(--violet); top: -120px; left: -200px; opacity: .35; }
.g2 { width: 420px; height: 420px; background: var(--gold); bottom: -80px; right: -120px; opacity: .18; }
.badge {
  display: inline-block; padding: 6px 14px; border-radius: 99px; font-size: 14px; font-weight: 500;
  background: rgba(255, 201, 77, .1); color: var(--gold); border: 1px solid rgba(255, 201, 77, .25); margin-bottom: 22px;
}
h1 { font-size: clamp(42px, 6.4vw, 78px); font-weight: 800; }
.grad { background: linear-gradient(100deg, var(--violet2) 10%, var(--gold) 90%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: 20px; color: var(--muted); max-width: 540px; margin: 24px 0 36px; }
.cta { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }
.cta-note { color: var(--muted); font-size: 14px; padding-left: 4px; }
.hero-visual img {
  border-radius: 28px; border: 1px solid var(--line);
  box-shadow: 0 40px 100px -30px rgba(124, 92, 255, .55), 0 0 0 1px rgba(255, 255, 255, .03);
  animation: float 7s ease-in-out infinite;
}
@keyframes float { 50% { transform: translateY(-10px); } }

/* Steps */
.steps ol { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; counter-reset: s; }
.steps li { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; position: relative; }
.num {
  display: grid; place-items: center; width: 44px; height: 44px; border-radius: 13px; margin-bottom: 18px;
  font: 800 20px "Bricolage Grotesque", sans-serif; color: var(--night); background: var(--gold);
}
.steps li:nth-child(2) .num { background: var(--violet2); }
.steps li:nth-child(3) .num { background: linear-gradient(135deg, var(--violet2), var(--gold)); }
.steps h3, .features h3 { font-size: 22px; margin-bottom: 8px; }
.steps p, .features p { color: var(--muted); margin: 0; font-size: 16px; }

/* Features */
.grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.grid article {
  background: linear-gradient(180deg, var(--panel), var(--night2)); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 26px; transition: border-color .2s, transform .2s;
}
.grid article:hover { border-color: rgba(124, 92, 255, .5); transform: translateY(-3px); }
.ico { font-size: 28px; margin-bottom: 14px; }

/* Free */
.free-card {
  text-align: center; padding: 64px 32px; border-radius: 32px; position: relative; overflow: hidden;
  background: radial-gradient(600px 300px at 20% 0%, rgba(124, 92, 255, .35), transparent 70%),
              radial-gradient(500px 300px at 90% 100%, rgba(255, 201, 77, .2), transparent 70%), var(--panel);
  border: 1px solid var(--line);
}
.free-card h2 { margin-bottom: 18px; }
.free-card p { color: var(--muted); max-width: 620px; margin: 0 auto 34px; font-size: 19px; }

/* FAQ */
.faq { max-width: 820px; }
details { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 4px 22px; margin-bottom: 12px; }
summary { cursor: pointer; padding: 16px 0; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--violet2); font-size: 22px; line-height: 1; transition: transform .2s; }
details[open] summary::after { transform: rotate(45deg); }
details p { color: var(--muted); margin: 0 0 18px; }

footer { display: flex; align-items: center; justify-content: center; gap: 10px; padding: 40px 24px 56px; color: var(--muted); font-size: 14px; border-top: 1px solid var(--line); }
footer img { border-radius: 7px; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; min-height: 0; text-align: left; }
  .steps ol { grid-template-columns: 1fr; }
  .grid { grid-template-columns: 1fr 1fr; }
  .nav nav a:not(.btn) { display: none; }
}
@media (max-width: 560px) {
  .grid { grid-template-columns: 1fr; }
  section { padding: 64px 16px; }
  .nav { padding: 12px 16px; }
}
