:root {
  --bg: #ffffff;
  --bg-alt: #f6f7fb;
  --ink: #14161d;
  --ink-soft: #565b6b;
  --line: #e6e8ef;
  --brand: #ff5a3c;
  --brand-2: #ff8a4c;
  --accent: #6b5bff;
  --radius: 16px;
  --shadow: 0 10px 40px rgba(20, 22, 29, .08);
  --shadow-sm: 0 2px 12px rgba(20, 22, 29, .06);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
.container { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* NAV */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .8);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { font-weight: 800; font-size: 1.35rem; letter-spacing: -.02em; display: inline-flex; align-items: center; gap: 8px; }
.brand__dot { width: 12px; height: 12px; border-radius: 50%; background: linear-gradient(135deg, var(--brand), var(--brand-2)); }
.brand__accent { background: linear-gradient(135deg, var(--brand), var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nav__links { display: flex; align-items: center; gap: 28px; }
.nav__links a { color: var(--ink-soft); font-weight: 500; font-size: .95rem; transition: color .15s; }
.nav__links a:hover { color: var(--ink); }
.nav__toggle { display: none; background: none; border: none; font-size: 1.5rem; cursor: pointer; }

/* BUTTONS */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #fff; font-weight: 600; font-size: .95rem;
  padding: 11px 20px; border-radius: 999px; border: none; cursor: pointer;
  transition: transform .12s ease, box-shadow .12s ease;
  box-shadow: 0 6px 20px rgba(255, 90, 60, .28);
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(255, 90, 60, .36); }
.btn--sm { padding: 8px 16px; font-size: .9rem; }
.btn--lg { padding: 15px 30px; font-size: 1.05rem; }
.btn--ghost { background: transparent; color: var(--ink); box-shadow: none; border: 1px solid var(--line); }
.btn--ghost:hover { box-shadow: var(--shadow-sm); background: var(--bg-alt); }

/* HERO */
.hero { padding: 90px 0 70px; background: radial-gradient(1200px 500px at 50% -10%, #fff3ef 0%, #fff 60%); }
.hero__inner { text-align: center; max-width: 820px; margin: 0 auto; }
.badge { display: inline-block; background: #fff; border: 1px solid var(--line); color: var(--ink-soft); font-size: .85rem; font-weight: 500; padding: 6px 14px; border-radius: 999px; box-shadow: var(--shadow-sm); margin-bottom: 26px; }
.hero h1 { font-size: clamp(2.2rem, 5.5vw, 3.6rem); line-height: 1.08; letter-spacing: -.03em; font-weight: 800; }
.grad { background: linear-gradient(135deg, var(--brand), var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { color: var(--ink-soft); font-size: 1.18rem; margin: 22px auto 0; max-width: 640px; }
.hero__cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 34px; }
.hero__stats { display: flex; gap: 48px; justify-content: center; flex-wrap: wrap; margin-top: 56px; }
.hero__stats div { display: flex; flex-direction: column; }
.hero__stats strong { font-size: 2rem; font-weight: 800; letter-spacing: -.02em; }
.hero__stats span { color: var(--ink-soft); font-size: .9rem; }

/* SECTIONS */
.section { padding: 84px 0; }
.section--alt { background: var(--bg-alt); }
.section__head { text-align: center; max-width: 640px; margin: 0 auto 48px; }
.eyebrow { color: var(--brand); font-weight: 600; font-size: .85rem; letter-spacing: .08em; text-transform: uppercase; }
.section__head h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); letter-spacing: -.02em; margin: 10px 0 14px; }
.section__head p { color: var(--ink-soft); font-size: 1.05rem; }

/* GRID / CARDS */
.grid { display: grid; gap: 22px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow-sm); transition: transform .15s, box-shadow .15s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card__icon { font-size: 2rem; margin-bottom: 14px; }
.card h3 { font-size: 1.2rem; letter-spacing: -.01em; margin-bottom: 8px; }
.card p { color: var(--ink-soft); font-size: .98rem; }

/* MODULES */
.modules { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.module {
  background: #fff; border: 1px solid var(--line); border-radius: 999px;
  padding: 12px 20px; font-weight: 600; font-size: .98rem; box-shadow: var(--shadow-sm);
  display: inline-flex; align-items: center; gap: 8px; transition: transform .12s, border-color .12s;
}
.module:hover { transform: translateY(-2px); border-color: var(--brand); }
.module span { color: var(--ink); }

/* STEPS */
.steps .step { text-align: left; padding: 28px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); position: relative; }
.step__num { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 12px; background: linear-gradient(135deg, var(--brand), var(--brand-2)); color: #fff; font-weight: 800; margin-bottom: 16px; }
.step h3 { font-size: 1.2rem; margin-bottom: 8px; }
.step p { color: var(--ink-soft); font-size: .98rem; }

/* CTA */
.cta { background: linear-gradient(135deg, #14161d, #24263a); color: #fff; border-radius: 0; }
.cta__inner { text-align: center; max-width: 640px; margin: 0 auto; }
.cta h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); letter-spacing: -.02em; }
.cta p { color: #b9bccb; font-size: 1.08rem; margin-top: 12px; }
.cta__form { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin: 30px 0 14px; }
.cta__form input {
  background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .18); color: #fff;
  padding: 14px 18px; border-radius: 999px; font-size: 1rem; min-width: 240px; font-family: inherit;
}
.cta__form input::placeholder { color: #9aa0b3; }
.cta__form input:focus { outline: none; border-color: var(--brand); }
.cta__note { color: #9aa0b3 !important; font-size: .9rem !important; }

/* FOOTER */
.footer { padding: 40px 0; border-top: 1px solid var(--line); }
.footer__inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.footer p { color: var(--ink-soft); font-size: .9rem; }
.footer a { color: var(--brand); font-weight: 500; }

/* RESPONSIVE */
@media (max-width: 860px) {
  .grid--3 { grid-template-columns: 1fr; }
  .nav__links { display: none; }
  .nav__links.open { display: flex; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; background: #fff; padding: 20px 24px; gap: 18px; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
  .nav__toggle { display: block; }
  .hero__stats { gap: 32px; }
}
