:root {
  --bg: #0b1020;
  --bg-alt: #11182f;
  --surface: #161f3a;
  --text: #e8ecf6;
  --muted: #9aa7c4;
  --primary: #ff6b35;
  --primary-2: #ffa94d;
  --accent: #4d8dff;
  --border: rgba(255, 255, 255, 0.08);
  --radius: 16px;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

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

html { scroll-behavior: smooth; }

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

.container { width: min(1140px, 92%); margin: 0 auto; }

a { color: inherit; text-decoration: none; }

/* NAV */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(11, 16, 32, 0.72);
  border-bottom: 1px solid var(--border);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.15rem; }
.brand__icon { font-size: 1.4rem; }
.nav__links { display: flex; align-items: center; gap: 26px; }
.nav__links a { color: var(--muted); font-weight: 500; transition: color .2s; }
.nav__links a:hover { color: var(--text); }

/* BUTTONS */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 12px 22px; border-radius: 999px; font-weight: 600;
  cursor: pointer; border: 1px solid transparent; transition: transform .15s, box-shadow .2s, background .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #1a1206; box-shadow: 0 10px 30px rgba(255, 107, 53, .35); }
.btn--ghost { border-color: var(--border); color: var(--text); background: rgba(255,255,255,.03); }
.btn--block { width: 100%; }

/* HERO */
.hero { padding: 80px 0 90px; position: relative; overflow: hidden; }
.hero__inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; }
.badge {
  display: inline-block; padding: 6px 14px; border-radius: 999px;
  background: rgba(77, 141, 255, .12); color: #9cc0ff; font-size: .8rem; font-weight: 600;
  border: 1px solid rgba(77,141,255,.25); margin-bottom: 18px;
}
.hero h1 { font-size: clamp(2.4rem, 5vw, 3.8rem); line-height: 1.05; font-weight: 800; letter-spacing: -1px; }
.grad { background: linear-gradient(135deg, var(--primary), var(--primary-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero__lead { color: var(--muted); font-size: 1.15rem; margin: 18px 0 28px; max-width: 540px; }
.hero__cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero__stats { display: flex; gap: 32px; margin-top: 40px; }
.hero__stats strong { display: block; font-size: 1.6rem; color: var(--primary-2); }
.hero__stats span { color: var(--muted); font-size: .85rem; }

.hero__art { position: relative; height: 380px; }
.blob {
  position: absolute; inset: 0; margin: auto; width: 320px; height: 320px;
  background: radial-gradient(circle at 30% 30%, rgba(255,107,53,.5), transparent 60%),
              radial-gradient(circle at 70% 70%, rgba(77,141,255,.45), transparent 60%);
  filter: blur(20px); border-radius: 50%; animation: float 8s ease-in-out infinite;
}
.card-float {
  position: absolute; background: var(--surface); border: 1px solid var(--border);
  padding: 14px 18px; border-radius: 14px; font-weight: 600; font-size: .92rem;
  box-shadow: var(--shadow); animation: float 6s ease-in-out infinite;
}
.card-float--1 { top: 20px; left: 0; }
.card-float--2 { top: 150px; right: 0; animation-delay: 1.2s; }
.card-float--3 { bottom: 20px; left: 30px; animation-delay: 2.4s; }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }

/* SECTIONS */
.section { padding: 80px 0; }
.section--alt { background: var(--bg-alt); }
.section__title { font-size: clamp(1.8rem, 3.5vw, 2.6rem); text-align: center; font-weight: 800; }
.section__sub { text-align: center; color: var(--muted); margin: 10px 0 50px; }

/* STEPS */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.step { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 30px; position: relative; }
.step__num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; border-radius: 12px; font-weight: 800; font-size: 1.2rem;
  background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #1a1206; margin-bottom: 16px;
}
.step h3 { font-size: 1.2rem; margin-bottom: 8px; }
.step p { color: var(--muted); }

/* FEATURES */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feature { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; transition: transform .2s, border-color .2s; }
.feature:hover { transform: translateY(-4px); border-color: rgba(255,107,53,.4); }
.feature span { font-size: 1.8rem; }
.feature h3 { margin: 12px 0 6px; font-size: 1.15rem; }
.feature p { color: var(--muted); font-size: .95rem; }

/* AUDIENCE */
.audience { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.audience__card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 34px; }
.audience__card h3 { font-size: 1.3rem; margin-bottom: 16px; }
.audience__card ul { list-style: none; }
.audience__card li { padding: 8px 0 8px 28px; position: relative; color: var(--muted); }
.audience__card li::before { content: "✓"; position: absolute; left: 0; color: var(--primary-2); font-weight: 800; }

/* CTA */
.section--cta { background: linear-gradient(135deg, rgba(255,107,53,.12), rgba(77,141,255,.12)); }
.cta { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.cta__copy h2 { font-size: clamp(1.8rem, 3.5vw, 2.4rem); font-weight: 800; }
.cta__copy p { color: var(--muted); margin-top: 12px; }
.cta__form { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow); }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: .88rem; font-weight: 600; margin-bottom: 6px; color: var(--muted); }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; border-radius: 10px; background: var(--bg);
  border: 1px solid var(--border); color: var(--text); font-family: inherit; font-size: .95rem;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--primary); }
.form-msg { margin-top: 14px; text-align: center; font-weight: 600; min-height: 22px; }
.form-msg.ok { color: #6ee7a8; }
.form-msg.err { color: #ff8585; }

/* FOOTER */
.footer { border-top: 1px solid var(--border); padding: 28px 0; }
.footer__inner { display: flex; justify-content: space-between; align-items: center; color: var(--muted); font-size: .9rem; flex-wrap: wrap; gap: 10px; }

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero__inner, .cta, .audience { grid-template-columns: 1fr; }
  .hero__art { height: 280px; order: -1; }
  .steps, .grid { grid-template-columns: 1fr; }
  .nav__links a:not(.btn) { display: none; }
}