/* Главная страница: о продукте. Палитра и шрифт — из style.css (переменные),
   здесь только раскладка и крупная типографика. */
.ld-body { background: var(--bg); color: var(--text); margin: 0; }
.ld-body main { display: block; }
.ld-nav {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 24px;
  padding: 14px 32px; background: var(--surface); border-bottom: 1px solid var(--border);
}
.ld-brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 16px; color: var(--text); text-decoration: none; }
.ld-brand .logo { border-radius: 8px; }
.ld-links { display: flex; gap: 18px; margin-left: 12px; }
.ld-links a { color: var(--text2); text-decoration: none; font-size: 13.5px; font-weight: 600; }
.ld-links a:hover { color: var(--accent-text); }
.ld-actions { margin-left: auto; display: flex; gap: 8px; }
.ld-actions a, .ld-cta a { text-decoration: none; display: inline-flex; align-items: center; }

.ld-hero {
  display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: 40px; align-items: center;
  max-width: 1120px; margin: 0 auto; padding: 72px 32px 48px;
}
.ld-eyebrow { font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent-text); margin-bottom: 14px; }
.ld-hero h1 { font-size: 40px; line-height: 1.12; letter-spacing: -0.02em; margin: 0 0 18px; font-weight: 700; }
.ld-hero p { font-size: 16px; line-height: 1.6; color: var(--text2); margin: 0 0 24px; max-width: 560px; }
.ld-cta { display: flex; gap: 10px; flex-wrap: wrap; }
.ld-cta.ld-center { justify-content: center; margin-top: 28px; }
.ld-big { padding: 12px 22px; font-size: 14.5px; }
.ld-trust { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 22px; font-size: 12px; color: var(--text3); }
.ld-trust span::before { content: '✓ '; color: var(--good-text); font-weight: 700; }

.ld-hero-card { display: flex; justify-content: center; }
.ld-mock {
  width: 100%; max-width: 380px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: 0 24px 60px -30px rgba(20, 30, 60, 0.35); padding: 18px 20px; display: flex; flex-direction: column; gap: 9px;
}
.ld-mock-head { font-size: 11.5px; font-weight: 700; color: var(--text3); text-transform: uppercase; letter-spacing: 0.06em; display: flex; align-items: center; gap: 8px; margin-bottom: 4px; }
.ld-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--good); }
.ld-mock-row { display: flex; justify-content: space-between; font-size: 13.5px; color: var(--text2); }
.ld-mock-row b { color: var(--text); font-variant-numeric: tabular-nums; }
.ld-mock-total { border-top: 1px solid var(--border); padding-top: 9px; margin-top: 3px; font-size: 15px; color: var(--text); font-weight: 700; }
.ld-mock-total b { font-size: 20px; }
.ld-mock-bar { height: 8px; border-radius: 4px; background: var(--surface2); overflow: hidden; }
.ld-mock-bar i { display: block; height: 100%; background: var(--good); border-radius: 4px; }
.ld-mock-cap { font-size: 11px; color: var(--text3); }

.ld-three { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; max-width: 1120px; margin: 0 auto; padding: 8px 32px 48px; }
.ld-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); }
.ld-icon { width: 40px; height: 40px; border-radius: 12px; background: var(--accent-soft); color: var(--accent-text); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 18px; margin-bottom: 14px; }
.ld-card h3 { margin: 0 0 8px; font-size: 17px; }
.ld-card p { margin: 0; font-size: 13.5px; line-height: 1.6; color: var(--text2); }

.ld-section { max-width: 1120px; margin: 0 auto; padding: 56px 32px; }
.ld-section h2 { font-size: 30px; letter-spacing: -0.02em; margin: 0 0 10px; text-align: center; }
.ld-sub { text-align: center; color: var(--text2); font-size: 15px; margin: 0 auto 32px; max-width: 640px; line-height: 1.55; }
.ld-alt { position: relative; }
.ld-alt::before { content: ''; position: absolute; inset: 0 -100vw; background: var(--surface); z-index: -1; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.ld-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.ld-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.ld-feat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; display: flex; flex-direction: column; gap: 6px; box-shadow: var(--shadow); }
.ld-alt .ld-feat, .ld-alt .ld-step { background: var(--bg); }
.ld-feat b { font-size: 14.5px; }
.ld-feat span { font-size: 13px; line-height: 1.55; color: var(--text2); }

.ld-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 28px; }
.ld-step { border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; display: flex; flex-direction: column; gap: 6px; }
.ld-step i { font-style: normal; width: 32px; height: 32px; border-radius: 50%; background: var(--accent); color: var(--accent-contrast); display: flex; align-items: center; justify-content: center; font-weight: 700; margin-bottom: 6px; }
.ld-step b { font-size: 15px; }
.ld-step span { font-size: 13px; line-height: 1.55; color: var(--text2); }

.ld-faq { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 8px; }
.ld-faq details { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 12px 16px; }
.ld-faq summary { cursor: pointer; font-weight: 600; font-size: 14.5px; }
.ld-faq p { margin: 10px 0 2px; font-size: 13.5px; line-height: 1.6; color: var(--text2); }

.ld-foot { max-width: 1120px; margin: 0 auto; padding: 28px 32px 40px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 12.5px; color: var(--text3); }
.ld-foot-links { display: flex; gap: 16px; }
.ld-foot-links a { color: var(--text2); text-decoration: none; }

@media (max-width: 900px) {
  .ld-hero { grid-template-columns: minmax(0, 1fr); padding-top: 40px; }
  .ld-hero h1 { font-size: 30px; }
  .ld-three, .ld-steps { grid-template-columns: minmax(0, 1fr); }
  .ld-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ld-links { display: none; }
}
@media (max-width: 560px) {
  .ld-grid, .ld-grid-2 { grid-template-columns: minmax(0, 1fr); }
  .ld-nav { padding: 12px 16px; }
  .ld-section, .ld-hero, .ld-three { padding-left: 16px; padding-right: 16px; }
}