:root {
  --wa-green: #00a884;
  --wa-green-dark: #008069;
  --wa-bg: #f0f2f5;
  --text: #111b21;
  --muted: #667781;
  --card: #ffffff;
  --border: #e9edef;
  --shadow: 0 8px 30px rgba(17, 27, 33, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--wa-bg);
  color: var(--text);
  line-height: 1.55;
}

.container {
  width: min(920px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  background: linear-gradient(135deg, #00a884 0%, #008069 55%, #075e54 100%);
  color: #fff;
  padding: 56px 0 48px;
}

.hero-inner {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 8px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.9;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 2.8rem);
  line-height: 1.15;
}

.lead {
  margin: 16px 0 0;
  font-size: 1.08rem;
  opacity: 0.95;
  max-width: 62ch;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.hero-badges span {
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  font-size: 0.82rem;
  font-weight: 600;
}

main {
  padding: 28px 0 48px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  margin-bottom: 20px;
  box-shadow: var(--shadow);
}

.card h2 {
  margin: 0 0 8px;
  font-size: 1.35rem;
}

.section-intro {
  margin: 0 0 24px;
  color: var(--muted);
}

.steps {
  display: grid;
  gap: 18px;
}

.step {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  align-items: start;
}

.step-num {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: #d9fdd3;
  color: var(--wa-green-dark);
  font-weight: 700;
  font-size: 1.05rem;
}

.step h3 {
  margin: 0 0 6px;
  font-size: 1.02rem;
}

.step p,
.step .sublist {
  margin: 0;
  color: var(--muted);
}

.sublist {
  padding-left: 18px;
}

.sublist li {
  margin-bottom: 6px;
}

.note {
  margin-top: 10px !important;
  font-size: 0.9rem;
}

code {
  padding: 2px 6px;
  border-radius: 6px;
  background: #eef0f2;
  font-size: 0.9em;
}

a {
  color: var(--wa-green-dark);
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

th,
td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  text-align: left;
}

th {
  background: #f8f9fa;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.bullet-list {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
}

.bullet-list li {
  margin-bottom: 10px;
}

.download-card {
  text-align: center;
  border-color: #b7e4d2;
  background: linear-gradient(180deg, #ffffff 0%, #f4fcf8 100%);
}

.download-btn {
  display: inline-block;
  margin-top: 8px;
  padding: 14px 28px;
  border-radius: 12px;
  background: var(--wa-green);
  color: #fff !important;
  text-decoration: none;
  font-size: 1.05rem;
  font-weight: 700;
  box-shadow: 0 10px 24px rgba(0, 168, 132, 0.28);
  transition: transform 0.15s ease, background 0.15s ease;
}

.download-btn:hover {
  background: var(--wa-green-dark);
  transform: translateY(-1px);
}

.download-hint {
  margin: 16px 0 0;
  font-size: 0.88rem;
  color: var(--muted);
}

.site-footer {
  padding: 24px 0 36px;
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
}

@media (max-width: 600px) {
  .card {
    padding: 20px 18px;
  }

  .step {
    grid-template-columns: 36px 1fr;
  }

  .step-num {
    width: 36px;
    height: 36px;
    font-size: 0.95rem;
  }
}