* { box-sizing: border-box; }

:root {
  --bg: #ffffff;
  --fg: #111111;
  --muted: #666666;
  --surface: #f6f6f6;
  --border: #dddddd;
}

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

.container {
  width: min(1040px, calc(100% - 40px));
  margin: 0 auto;
}

.narrow { width: min(680px, calc(100% - 40px)); }

.hero {
  padding: 112px 0 96px;
  text-align: center;
}

.eyebrow {
  margin: 0 0 16px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

h1 {
  max-width: 900px;
  margin: 0 auto;
  font-size: clamp(42px, 7vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.lead {
  max-width: 720px;
  margin: 28px auto 36px;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 22px);
}

.button,
button {
  display: inline-block;
  border: 0;
  border-radius: 12px;
  background: var(--fg);
  color: #fff;
  padding: 14px 22px;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

section:not(.hero) { padding: 72px 0; }

h2 {
  margin: 0 0 28px;
  font-size: clamp(30px, 4vw, 44px);
  letter-spacing: -0.03em;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.step, .card {
  padding: 28px;
  border-radius: 16px;
  background: var(--surface);
}

.step strong {
  display: block;
  margin-bottom: 16px;
  font-size: 30px;
}

.example ul {
  margin-bottom: 0;
  padding-left: 22px;
}

.form-section { border-top: 1px solid var(--border); }

form {
  display: grid;
  gap: 18px;
  margin-top: 30px;
}

label {
  display: grid;
  gap: 8px;
  font-weight: 650;
}

input, select, textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 13px 14px;
  background: #fff;
  color: var(--fg);
  font: inherit;
}

textarea { resize: vertical; }

.small {
  margin-top: 16px;
  color: var(--muted);
  font-size: 13px;
}

.success {
  min-height: 100vh;
  display: grid;
  place-items: center;
  text-align: center;
}

.success p {
  max-width: 620px;
  color: var(--muted);
  font-size: 19px;
}

@media (max-width: 760px) {
  .hero { padding: 80px 0 64px; }
  .steps { grid-template-columns: 1fr; }
  section:not(.hero) { padding: 52px 0; }
}