/* Демонстратор — промо. Светлая SaaS-палитра, без голубого. */
:root {
  --bg: #ffffff;
  --bg-card: #ffffff;
  --text: #1c1917;
  --text-muted: #57534e;
  --accent: #0d9488;
  --accent-hover: #0f766e;
  --accent-light: #ccfbf1;
  --border: #e7e5e4;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,.06);
  --font: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-padding-top: 5rem; }
body { margin: 0; font-family: var(--font); font-size: 16px; line-height: 1.5; color: var(--text); background: var(--bg); }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.97);
  border-bottom: 1px solid var(--border);
}
.site-header .wrap {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0.875rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.site-logo { font-weight: 700; font-size: 1.1rem; color: var(--text); text-decoration: none; }
.site-logo:hover { color: var(--accent); }
.site-nav { display: flex; align-items: center; gap: 1.35rem; }
.site-nav a { color: var(--text-muted); text-decoration: none; font-size: 0.9rem; }
.site-nav a:hover { color: var(--accent); }
.site-nav .btn-primary { color: #fff; }
.site-nav .btn-primary:hover { color: #fff; }
.btn {
  display: inline-block;
  padding: 0.45rem 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: background .15s, color .15s;
}
.btn-ghost { color: var(--text); background: transparent; border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--border); }
.btn-primary { color: #fff; background: var(--accent); border: none; }
.btn-primary:hover { background: var(--accent-hover); }

/* Sections */
section { padding: 2.75rem 1.25rem; }
section .wrap { max-width: 900px; margin: 0 auto; }
section h2 { font-size: 1.5rem; margin: 0 0 0.75rem; font-weight: 700; color: var(--text); }
section h3 { font-size: 1.05rem; margin: 0 0 0.35rem; font-weight: 600; }

/* Hero */
.hero {
  padding: 3.25rem 1.25rem 3.5rem;
  text-align: center;
}
.hero .wrap { max-width: 600px; margin: 0 auto; }
.hero h1 { font-size: clamp(1.75rem, 4.5vw, 2.5rem); margin: 0 0 0.75rem; font-weight: 700; line-height: 1.25; letter-spacing: -0.02em; }
.hero .lead { font-size: 1.2rem; color: var(--text-muted); margin: 0 0 1.25rem; line-height: 1.55; }
.hero .cta { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; }

/* Minimal — что убрали из прототипов */
.minimal { background: var(--bg); }
.minimal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1rem;
}
.minimal-item {
  padding: 0;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--border);
  overflow: hidden;
}
.minimal-figure {
  width: 100%;
  aspect-ratio: 280/160;
  background: #f5f5f4;
}
.minimal-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.minimal-item > .minimal-label,
.minimal-item > p {
  padding: 0 1rem;
}
.minimal-item > .minimal-label { padding-top: 1rem; }
.minimal-item > p { padding-bottom: 1rem; }
.minimal-item-keep {
  border-left: 4px solid #16a34a;
}
.minimal-item-later .minimal-label,
.minimal-item-out .minimal-label {
  text-decoration: line-through;
  color: var(--text-muted);
}
.minimal-item-later p { color: var(--text-muted); }
.minimal-item-out p { color: var(--text-muted); }
.minimal-item-out p { color: var(--text-muted); }
.minimal-label { font-weight: 700; font-size: 1.35rem; display: block; margin-bottom: 0.35rem; }
.minimal-item p { margin: 0; font-size: 0.95rem; color: var(--text-muted); line-height: 1.4; }
.minimal-figure-struck {
  position: relative;
}
.minimal-figure-struck::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 3px,
    rgba(0,0,0,.28) 3px,
    rgba(0,0,0,.28) 5px
  );
  pointer-events: none;
}

/* Карусель «Как это работает» — iframe с лонгридом, раскрытие на весь экран */
.carousel-section { background: var(--bg); }
.carousel-section h2 { margin-bottom: 0.5rem; }
.carousel-frame-wrap {
  position: relative;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  background: var(--bg-card);
  cursor: pointer;
  box-shadow: var(--shadow);
}
.carousel-frame-wrap:hover { box-shadow: 0 4px 16px rgba(0,0,0,0.1); }
.carousel-frame-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.carousel-iframe {
  display: block;
  width: 100%;
  height: 300px;
  border: none;
  pointer-events: none;
}
.carousel-hint {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0 0 0.75rem;
}
.carousel-fullscreen {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0,0,0,0.85);
  flex-direction: row;
  align-items: stretch;
}
.carousel-fullscreen.is-open { display: flex; }
.carousel-fullscreen-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  min-width: 80px;
  flex-shrink: 0;
}
.carousel-fullscreen-btn {
  width: 48px;
  height: 48px;
  border: none;
  background: rgba(255,255,255,0.15);
  color: #fff;
  font-size: 24px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}
.carousel-fullscreen-btn:hover { background: rgba(255,255,255,0.3); }
.carousel-fullscreen-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 24px 0;
  position: relative;
}
.carousel-swipe-zone {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 32px;
  z-index: 1;
  pointer-events: auto;
}
.carousel-swipe-zone-left { left: 0; }
.carousel-swipe-zone-right { right: 0; }
.carousel-fullscreen-iframe-wrap {
  flex: 1;
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  margin: 0 8px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  width: 100%;
}
.carousel-fullscreen-iframe {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 80vh;
  border: none;
}
.carousel-fullscreen-close {
  position: absolute;
  top: 16px;
  right: 24px;
  width: 40px;
  height: 40px;
  border: none;
  background: rgba(255,255,255,0.15);
  color: #fff;
  font-size: 24px;
  border-radius: 50%;
  cursor: pointer;
  line-height: 1;
  z-index: 10;
}
.carousel-fullscreen-close:hover { background: rgba(255,255,255,0.3); }

/* Features — два ряда: три сверху, два снизу по центру, крупнее */
.features { background: var(--bg-card); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem 1.5rem;
  margin-top: 1.5rem;
}
.feature-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.25rem;
}
.feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3.25rem;
  height: 3.25rem;
  background: var(--accent-light);
  color: var(--accent);
  font-size: 1.5rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  line-height: 1;
  margin-bottom: 0.75rem;
}
.feature-item h3 { margin: 0; font-size: 1.15rem; font-weight: 600; }
.feature-item p { margin: 0; font-size: 0.95rem; color: var(--text-muted); line-height: 1.4; }

/* Scenarios */
.scenarios-title { font-size: 1.75rem; margin-bottom: 1rem; }
.scenarios-cards-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 1rem;
}
.scenario-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}
.scenario-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
  width: 100%;
}
.scenario-card h3 { margin: 0 0 0.4rem; font-size: 1.15rem; font-weight: 600; }
.scenario-card p { margin: 0; font-size: 0.9rem; color: var(--text-muted); line-height: 1.45; }
.scenarios-slogan-item {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  text-align: center;
}
.scenarios-cta { margin: 2rem 0 0; }
.scenarios-cta .btn { margin-top: 0.5rem; }
.scenarios-cta-center { text-align: center; }
.scenarios-cta-buttons { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 0.75rem 1rem; }

/* Audience — один слоган по центру */
.audience { background: var(--accent-light); border: 1px solid var(--border); padding: 2.5rem 1.25rem; }
.audience .wrap { max-width: 640px; margin: 0 auto; }
.audience-slogan {
  margin: 0;
  font-size: 1.85rem;
  line-height: 1.5;
  color: var(--text);
  text-align: center;
  font-weight: 500;
}

/* Тарифы */
.pricing { background: var(--bg); }
.pricing-intro { margin: 0.5rem 0 0; font-size: 0.95rem; color: var(--text-muted); line-height: 1.5; }
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 1.25rem;
}
.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}
.pricing-card-featured { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent-light); }
.pricing-name { margin: 0 0 0.5rem; font-size: 1.2rem; font-weight: 700; }
.pricing-desc { margin: 0 0 0.75rem; font-size: 0.95rem; color: var(--text-muted); line-height: 1.45; }
.pricing-desc-list {
  margin: 0 0 0.75rem;
  padding-left: 1.25rem;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}
.pricing-desc-list li { margin-bottom: 0.25rem; }
.pricing-desc-list li:last-child { margin-bottom: 0; }
.pricing-desc-list-plus {
  list-style: none;
  padding-left: 0;
}
.pricing-desc-list-plus li {
  padding-left: 1.25rem;
  position: relative;
}
.pricing-desc-list-plus li::before {
  content: "+";
  position: absolute;
  left: 0;
  color: var(--text-muted);
  font-weight: 400;
}
.pricing-price { margin: 0; font-size: 1.05rem; font-weight: 600; color: var(--text); line-height: 1.6; }
.pricing-price-old { text-decoration: line-through; color: var(--text-muted); font-weight: 500; }
.pricing-price-current { font-weight: 700; color: var(--text); }
.pricing-price-note { font-size: 0.85rem; font-weight: 400; color: var(--text-muted); }
.pricing-cta { margin: 1.5rem 0 0; text-align: center; }
.btn-pricing-cta { padding: 0.65rem 1.5rem; font-size: 1.1rem; }

/* Roadmap — нумерация, тезисы, затенение будущих этапов */
.roadmap { background: var(--bg-card); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.roadmap-intro { margin: 0 0 1rem 0; max-width: 42rem; }
.roadmap-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.roadmap-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
}
.roadmap-item:last-child { border-bottom: none; }
.roadmap-item-future {
  opacity: 0.6;
}
.roadmap-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1;
  color: var(--accent);
  background: var(--accent-light);
  border-radius: 50%;
  flex-shrink: 0;
}
.roadmap-item-current .roadmap-num {
  background: var(--accent);
  color: #fff;
}
.roadmap-item-future .roadmap-num {
  background: var(--border);
  color: var(--text-muted);
}
.roadmap-theses .roadmap-term { font-weight: 600; font-size: 1.15rem; }
.roadmap-theses .roadmap-comment { color: var(--text-muted); font-size: 1.05rem; }
.roadmap-badge {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--accent);
  background: var(--accent-light);
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  margin-left: auto;
  white-space: nowrap;
}

/* Action — крупный призыв */
.action { text-align: center; padding: 3.5rem 1.25rem 4rem; }
.action .wrap { max-width: 520px; margin: 0 auto; }
.action h2 { margin-bottom: 0.75rem; font-size: 1.85rem; }
.action p { color: var(--text-muted); font-size: 1.1rem; line-height: 1.55; margin: 0 0 1.5rem; }
.btn-action { padding: 0.65rem 1.5rem; font-size: 1rem; }

/* Footer */
.site-footer { padding: 1.25rem; text-align: center; font-size: 0.8rem; color: var(--text-muted); border-top: 1px solid var(--border); }
.site-footer .wrap { max-width: 1000px; margin: 0 auto; display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 0.75rem 1.5rem; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.5rem 1rem; }
.footer-links a { color: var(--text-muted); text-decoration: none; }
.footer-links a:hover { color: var(--accent); }

.legal-main { padding: 2rem 1.25rem; min-height: 50vh; }
.legal-wrap { max-width: 720px; margin: 0 auto; }
.legal-main h1 { margin: 0 0 1rem; }
.legal-main p { margin: 0.75rem 0; }

@media (max-width: 640px) {
  .site-header .wrap { flex-direction: column; align-items: stretch; text-align: center; }
  .site-nav { justify-content: center; flex-wrap: wrap; }
  section { padding: 2rem 1rem; }
  .hero { padding: 2.25rem 1rem 2.5rem; }
  .minimal-grid { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr 1fr; gap: 1.25rem; }
  .feature-icon { width: 2.5rem; height: 2.5rem; font-size: 1.2rem; }
  .audience-slogan { font-size: 1.4rem; }
  .pricing-grid { grid-template-columns: 1fr; }
  .scenarios-cards-row { grid-template-columns: 1fr; }
  .roadmap-item { padding: 0.6rem 0; }

  /* Карусель на мобильных: компактные кнопки и отступы, максимум места для контента */
  .carousel-fullscreen-nav {
    width: 28px;
    min-width: 28px;
  }
  .carousel-fullscreen-btn {
    width: 24px;
    height: 24px;
    font-size: 14px;
  }
  .carousel-fullscreen-body {
    padding: 10px 0;
  }
  .carousel-fullscreen-iframe-wrap {
    margin: 0;
  }
  .carousel-fullscreen-close {
    top: 10px;
    right: 12px;
    width: 36px;
    height: 36px;
    font-size: 22px;
  }
}