/* Hesus SMS — минимальные стили */

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

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: #1f2937;
  background: #ffffff;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
header {
  background: #ffffff;
  border-bottom: 1px solid #e5e7eb;
  padding: 20px 0;
  position: sticky;
  top: 0;
  z-index: 10;
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.logo {
  font-size: 20px;
  font-weight: 700;
  color: #0f766e;
  text-decoration: none;
  letter-spacing: -0.02em;
}

nav ul {
  display: flex;
  gap: 24px;
  list-style: none;
  flex-wrap: wrap;
}

nav a {
  color: #4b5563;
  text-decoration: none;
  font-size: 15px;
  transition: color 0.15s;
}

nav a:hover { color: #0f766e; }
nav a.active { color: #0f766e; font-weight: 600; }

/* Main content */
main {
  padding: 48px 0 64px;
}

.hero {
  padding: 32px 0 48px;
  border-bottom: 1px solid #e5e7eb;
  margin-bottom: 48px;
}

h1 {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  color: #111827;
}

h2 {
  font-size: 24px;
  font-weight: 600;
  margin: 40px 0 16px;
  color: #111827;
}

h3 {
  font-size: 18px;
  font-weight: 600;
  margin: 24px 0 12px;
  color: #111827;
}

p { margin-bottom: 16px; color: #374151; }

ul.bullets {
  margin: 16px 0 16px 24px;
  color: #374151;
}

ul.bullets li {
  margin-bottom: 8px;
}

.lead {
  font-size: 18px;
  color: #4b5563;
  margin-bottom: 24px;
}

a { color: #0f766e; }

/* SMS example card */
.sms-example {
  background: #f3f4f6;
  border-left: 3px solid #0f766e;
  padding: 16px 20px;
  margin: 16px 0;
  border-radius: 4px;
  font-size: 15px;
}

.sms-example .meta {
  color: #6b7280;
  font-size: 13px;
  margin-bottom: 6px;
}

.sms-example .sender {
  font-weight: 600;
  color: #0f766e;
}

.sms-example .body {
  color: #111827;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* Info box */
.info-box {
  background: #f0fdfa;
  border: 1px solid #99f6e4;
  padding: 20px 24px;
  border-radius: 6px;
  margin: 24px 0;
}

.info-box p:last-child { margin-bottom: 0; }

/* Requisites table */
.requisites {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
}

.requisites td {
  padding: 10px 0;
  border-bottom: 1px solid #e5e7eb;
  vertical-align: top;
}

.requisites td:first-child {
  color: #6b7280;
  font-size: 14px;
  width: 40%;
  padding-right: 16px;
}

.requisites td:last-child {
  color: #111827;
}

/* Footer */
footer {
  background: #f9fafb;
  border-top: 1px solid #e5e7eb;
  padding: 32px 0;
  margin-top: 64px;
  font-size: 14px;
  color: #6b7280;
}

footer .container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

footer a { color: #6b7280; }
footer a:hover { color: #0f766e; }

/* Responsive */
@media (max-width: 640px) {
  h1 { font-size: 28px; }
  h2 { font-size: 20px; }
  main { padding: 32px 0 48px; }
  .hero { padding: 16px 0 32px; margin-bottom: 32px; }
  nav ul { gap: 16px; }
}