/* ============================================================
   Страница /how/ — «Как устроена платформа СЕТЬ»
   Оформление в строгом архитектурно-редакционном стиле
   ============================================================ */

.setka-how-page {
  padding: 40px 0 80px;
}

/* ── Hero секция ────────────────────────────────────────── */
.setka-how-hero {
  border-bottom: 2px solid var(--ink-950);
  padding-bottom: 40px;
  margin-bottom: 48px;
}

.setka-how-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background-color: var(--ink-100);
  border: 1px solid var(--border-color);
  border-radius: var(--r-xs);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--ink-800);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 20px;
}

.setka-how-badge svg {
  color: var(--ink-950);
}

.setka-how-title {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 800;
  line-height: 1.15;
  color: var(--ink-950);
  margin: 0 0 16px 0;
  letter-spacing: -0.02em;
}

.setka-how-lead {
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.6;
  color: var(--ink-700);
  max-width: 840px;
  margin: 0 0 32px 0;
}

/* ── KPI блок (3 карточки) ──────────────────────────────── */
.setka-how-kpi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.setka-how-kpi-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--r-xs);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.setka-how-kpi-card:hover {
  border-color: var(--ink-950);
  background-color: var(--bg-card);
}

.setka-how-kpi-val {
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 800;
  color: var(--ink-950);
  line-height: 1.1;
  margin-bottom: 8px;
}

.setka-how-kpi-label {
  font-size: 14px;
  line-height: 1.45;
  color: var(--ink-600);
}

/* ── Секции контента ────────────────────────────────────── */
.setka-how-section {
  margin-bottom: 56px;
}

.setka-how-section-header {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 14px;
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.setka-how-section-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--ink-950);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.setka-how-section-title svg {
  color: var(--ink-950);
}

.setka-how-section-num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--ink-400);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ── Сетки карточек ─────────────────────────────────────── */
.setka-how-cards-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.setka-how-cards-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.setka-how-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--r-xs);
  padding: 28px;
  display: flex;
  flex-direction: column;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.setka-how-card:hover {
  border-color: var(--ink-950);
  background-color: var(--bg-card);
}

.setka-how-card-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: var(--r-xs);
  color: var(--ink-950);
  margin-bottom: 20px;
}

.setka-how-card-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--ink-950);
  margin: 0 0 10px 0;
  line-height: 1.3;
}

.setka-how-card-text {
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-700);
  margin: 0;
}

/* ── Пайплайн (Пошаговый процесс) ───────────────────────── */
.setka-how-pipeline {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.setka-how-step {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--r-xs);
  padding: 24px 28px;
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 24px;
  align-items: center;
  transition: border-color var(--dur) var(--ease);
}

.setka-how-step:hover {
  border-color: var(--ink-950);
}

.setka-how-step-num {
  width: 56px;
  height: 56px;
  background-color: var(--bg-page);
  border: 2px solid var(--ink-950);
  border-radius: var(--r-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--ink-950);
}

.setka-how-step-body h4 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--ink-950);
  margin: 0 0 6px 0;
}

.setka-how-step-body p {
  font-size: 14px;
  color: var(--ink-700);
  line-height: 1.55;
  margin: 0 0 10px 0;
}

.setka-how-step-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--ink-600);
  background-color: var(--ink-100);
  border: 1px solid var(--border-color);
  padding: 3px 8px;
  border-radius: var(--r-xs);
}

/* ── Сравнительная таблица ──────────────────────────────── */
.setka-how-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--r-xs);
}

.setka-how-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  text-align: left;
}

.setka-how-table th,
.setka-how-table td {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-color);
}

.setka-how-table th {
  background-color: var(--bg-surface);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-800);
}

.setka-how-table td {
  background-color: var(--bg-page);
  color: var(--ink-700);
  line-height: 1.5;
}

.setka-how-table tr:last-child td {
  border-bottom: none;
}

.setka-how-highlight {
  font-weight: 600;
  color: var(--ink-950);
}

/* ── Окошко браузера (Browser Window Mockup) ───────────── */
.setka-how-sites-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.setka-how-site-item {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.setka-browser-frame {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.setka-browser-frame:hover {
  border-color: var(--ink-950);
  transform: translateY(-3px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.12);
}

.setka-browser-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  background-color: var(--ink-100);
  border-bottom: 1px solid var(--border-color);
  gap: 12px;
}

.setka-browser-dots {
  display: flex;
  align-items: center;
  gap: 6px;
}

.setka-browser-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  display: inline-block;
}

.setka-browser-dot--close {
  background-color: #ff5f56;
}

.setka-browser-dot--min {
  background-color: #ffbd2e;
}

.setka-browser-dot--max {
  background-color: #27c93f;
}

.setka-browser-url {
  flex: 1;
  max-width: 260px;
  background-color: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: 3px;
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-700);
  display: flex;
  align-items: center;
  gap: 6px;
  justify-content: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.setka-browser-url svg {
  color: var(--ink-400);
  flex-shrink: 0;
}

.setka-browser-actions {
  display: flex;
  align-items: center;
}

.setka-browser-ext {
  color: var(--ink-400);
  display: flex;
  align-items: center;
  transition: color var(--dur) var(--ease);
}

.setka-browser-ext:hover {
  color: var(--ink-950);
}

.setka-browser-body {
  display: block;
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background-color: var(--bg-page);
}

.setka-browser-body img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: opacity var(--dur) var(--ease);
}

.setka-browser-frame:hover .setka-browser-body img {
  opacity: 0.96;
}

.setka-how-site-info {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--r-xs);
  padding: 20px 24px;
}

.setka-how-site-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-500);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.setka-how-site-title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--ink-950);
  margin: 0 0 6px 0;
}

.setka-how-site-desc {
  font-size: 13px;
  color: var(--ink-700);
  line-height: 1.5;
  margin: 0 0 16px 0;
}

.setka-how-site-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-950);
  text-decoration: none;
  border-bottom: 2px solid var(--ink-950);
  padding-bottom: 3px;
  width: fit-content;
  transition: opacity var(--dur) var(--ease);
}

.setka-how-site-link:hover {
  opacity: 0.7;
}

/* ── Блок призыва к действию (CTA) ──────────────────────── */
.setka-how-cta {
  background-color: var(--bg-surface);
  border: 2px solid var(--ink-950);
  border-radius: var(--r-xs);
  padding: 48px 32px;
  text-align: center;
  margin-top: 48px;
}

.setka-how-cta-title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  color: var(--ink-950);
  margin: 0 0 12px 0;
}

.setka-how-cta-text {
  font-size: 16px;
  color: var(--ink-700);
  max-width: 640px;
  margin: 0 auto 28px auto;
  line-height: 1.6;
}

.setka-how-cta-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.setka-how-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--r-xs);
  text-decoration: none;
  transition: opacity var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.setka-how-btn-primary {
  background-color: var(--ink-950);
  color: var(--bg-page);
  border: 1px solid var(--ink-950);
}

.setka-how-btn-primary:hover {
  opacity: 0.88;
}

.setka-how-btn-secondary {
  background-color: var(--bg-page);
  color: var(--ink-950);
  border: 1px solid var(--border-color);
}

.setka-how-btn-secondary:hover {
  background-color: var(--bg-surface);
  border-color: var(--ink-950);
}

/* ── Роадмап и открытые задачи ──────────────────────────── */
.setka-how-roadmap-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.setka-how-roadmap-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--r-xs);
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: border-color var(--dur) var(--ease);
}

.setka-how-roadmap-card:hover {
  border-color: var(--ink-950);
}

.setka-how-roadmap-card--full {
  grid-column: 1 / -1;
}

.setka-how-roadmap-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-color);
}

.setka-how-roadmap-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: var(--r-xs);
  color: var(--ink-950);
  flex-shrink: 0;
}

.setka-how-roadmap-title-wrap {
  flex-grow: 1;
}

.setka-how-roadmap-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--ink-950);
  margin: 0;
  line-height: 1.3;
}

.setka-how-roadmap-status {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 8px;
  border-radius: var(--r-xs);
  white-space: nowrap;
}

.setka-how-roadmap-status--dev {
  background-color: var(--bg-page);
  border: 1px solid var(--ink-950);
  color: var(--ink-950);
}

.setka-how-roadmap-status--plan {
  background-color: var(--bg-page);
  border: 1px solid var(--border-color);
  color: var(--ink-600);
}

.setka-how-roadmap-content {
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex-grow: 1;
}

.setka-how-roadmap-card--full .setka-how-roadmap-content {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.setka-how-roadmap-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.setka-how-roadmap-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-500);
}

.setka-how-roadmap-row--next .setka-how-roadmap-label {
  color: var(--ink-950);
}

.setka-how-roadmap-desc {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--ink-700);
  margin: 0;
}

.setka-how-roadmap-row--next .setka-how-roadmap-desc {
  color: var(--ink-900);
  font-weight: 500;
}

/* ── Адаптивность ───────────────────────────────────────── */
@media (max-width: 1024px) {
  .setka-how-cards-3 {
    grid-template-columns: 1fr;
  }
  .setka-how-sites-grid {
    grid-template-columns: 1fr;
  }
  .setka-how-roadmap-grid {
    grid-template-columns: 1fr;
  }
  .setka-how-roadmap-card--full .setka-how-roadmap-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .setka-how-title {
    font-size: 28px;
  }
  .setka-how-lead {
    font-size: 16px;
  }
  .setka-how-kpi-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .setka-how-cards-2 {
    grid-template-columns: 1fr;
  }
  .setka-how-step {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 20px;
  }
  .setka-how-step-num {
    width: 44px;
    height: 44px;
    font-size: 16px;
  }
  .setka-how-roadmap-head {
    flex-wrap: wrap;
  }
  .setka-how-cta {
    padding: 32px 20px;
  }
}