:root {
  --bg: #ffffff;
  --bg-muted: #f7f8fa;
  --text: #0b0c0e;
  --text-muted: #6b6f76;
  --accent: #263b51;
  --accent-light: #1c2d3d;
  --border: #e4e4e7;
  --radius: 2px;
  --max-width: 1040px;
  --narrow-width: 720px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.container.narrow {
  max-width: var(--narrow-width);
}

/* Hero logo */
.hero-logo {
  max-width: 360px;
  margin: 0 auto 24px;
}

.hero-logo img {
  width: 100%;
  height: auto;
  display: block;
}

/* Typography */
h1, h2, h3, p {
  margin: 0;
}

h1 {
  font-size: clamp(40px, 8vw, 72px);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

h3 {
  font-size: 18px;
  font-weight: 500;
}

.lead {
  font-size: 18px;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 560px;
}

.eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.text-center {
  text-align: center;
}

.text-center .lead {
  margin-left: auto;
  margin-right: auto;
}

/* Sections */
.section {
  padding: 120px 0;
}

.section-muted {
  background: var(--bg-muted);
}

/* Hero */
.hero {
  padding: 120px 0 120px;
  text-align: center;
}

.hero .container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero h1 {
  margin-bottom: 24px;
}

.hero .lead {
  margin-bottom: 40px;
  font-size: 20px;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-decoration: none;
  border-radius: var(--radius);
  border: 1px solid var(--accent);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-light);
}

.btn-secondary {
  background: transparent;
  color: var(--text);
}

.btn-secondary:hover {
  background: var(--accent);
  color: #fff;
}

.btn-full {
  width: 100%;
}

.link-secondary {
  font-size: 14px;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.link-secondary:hover {
  color: var(--text);
}

/* Cards */
.cards-three {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card {
  padding: 40px 32px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
}

.card h3 {
  margin-bottom: 10px;
}

.card p {
  font-size: 15px;
  color: var(--text-muted);
}

/* Section header */
.section-header {
  margin-bottom: 56px;
}

.section-header h2 {
  margin-bottom: 12px;
}

.verticals .card h3 {
  margin-bottom: 10px;
}

.verticals-cta {
  text-align: center;
  margin-top: 48px;
}

/* Steps */
.steps {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 48px;
}

.step {
  flex: 1;
  text-align: center;
}

.step-number {
  display: block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.step h3 {
  margin-bottom: 8px;
}

.step p {
  font-size: 14px;
  color: var(--text-muted);
}

.step-arrow {
  font-size: 20px;
  color: var(--border);
  flex-shrink: 0;
}

/* Form */
.form-header {
  text-align: center;
  margin-bottom: 48px;
}

.form-header h2 {
  margin-bottom: 12px;
}

.buyer-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
}

.field input {
  padding: 12px 14px;
  font-size: 15px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text);
  outline: none;
  transition: border-color 0.2s ease;
}

.field input:focus {
  border-color: var(--accent);
}

.field input::placeholder {
  color: #a1a1aa;
}

.form-note {
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 20px;
}

/* Footer */
.site-footer {
  padding: 48px 0;
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 32px;
}

.footer-brand {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.footer-tagline {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 2px;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--text);
}

.copyright {
  font-size: 12px;
  color: var(--text-muted);
  margin: 0;
}

/* Responsive */
@media (max-width: 768px) {
  .section {
    padding: 80px 0;
  }

  .hero {
    padding: 80px 0 80px;
  }

  .cards-three {
    grid-template-columns: 1fr;
  }

  .steps {
    flex-direction: column;
    gap: 32px;
  }

  .step-arrow {
    transform: rotate(90deg);
  }

  .form-row {
    grid-template-columns: 1fr;
  }
}