/* landing.css — Serwiz 13B trust-wrapper landing page */

:root {
  --accent: #4a5d4a;
  --accent-hover: #3d4f3d;
  --text: #1a1a1a;
  --text-muted: #666;
  --bg: #fafafa;
  --white: #fff;
}

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

/* ── Container ─────────────────────────────────────────── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Header ────────────────────────────────────────────── */
.site-header {
  padding: 20px 0;
  background: var(--white);
  border-bottom: 1px solid #e5e5e5;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: -0.02em;
}

/* ── Hero ──────────────────────────────────────────────── */
.hero {
  text-align: center;
  padding: 80px 0 60px;
}

.hero h1 {
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--text);
}

.hero .subheadline {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 40px;
  line-height: 1.6;
}

.cta-button {
  display: inline-block;
  padding: 14px 36px;
  background: var(--accent);
  color: var(--white);
  text-decoration: none;
  font-size: 1.125rem;
  font-weight: 600;
  border-radius: 6px;
  border: none;
  cursor: pointer;
}

.cta-button:hover,
.cta-button:focus {
  background: var(--accent-hover);
  outline: none;
}

/* ── Steps ─────────────────────────────────────────────── */
.steps {
  padding: 60px 0 80px;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.step {
  text-align: center;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--white);
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 16px;
}

.step h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text);
}

.step p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ── Footer ────────────────────────────────────────────── */
.site-footer {
  padding: 24px 0;
  border-top: 1px solid #e5e5e5;
  text-align: center;
}

.support-link {
  font-size: 0.875rem;
  color: var(--text-muted);
  text-decoration: none;
}

.support-link:hover,
.support-link:focus {
  color: var(--accent);
  text-decoration: underline;
}

/* ── Mobile ────────────────────────────────────────────── */
@media (max-width: 768px) {
  .hero {
    padding: 48px 0 40px;
  }

  .hero h1 {
    font-size: 1.75rem;
  }

  .hero .subheadline {
    font-size: 1rem;
  }

  .steps-grid {
    grid-template-columns: 1fr;
    gap: 24px;
    max-width: 400px;
    margin: 0 auto;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.5rem;
  }

  .cta-button {
    display: block;
    width: 100%;
    text-align: center;
  }
}