/* Дизайн-система freakcloud: Dark Industrial Neumorphism / Soft UI */
:root {
  --bg: #09090b;
  --neu-bg-raised: linear-gradient(145deg, #151519, #0a0a0c);
  --neu-bg-hover: linear-gradient(145deg, #18181d, #0d0d10);
  --neu-border: rgba(255, 255, 255, 0.06);
  --neu-border-hover: rgba(255, 255, 255, 0.14);
  --neu-shadow-raised: -4px -4px 12px rgba(255, 255, 255, 0.035), 5px 7px 18px rgba(0, 0, 0, 0.7);
  --neu-shadow-hover: -6px -6px 16px rgba(255, 255, 255, 0.06), 7px 12px 26px rgba(0, 0, 0, 0.85);
  --neu-shadow-inset: inset 2px 2px 6px rgba(0, 0, 0, 0.75), inset -1px -1px 4px rgba(255, 255, 255, 0.02);

  --gold: #f7e479;
  --gold-dim: rgba(247, 228, 121, 0.08);

  --zinc-800: #27272a;
  --zinc-700: #3f3f46;
  --zinc-500: #71717a;
  --zinc-400: #a1a1aa;
  --zinc-300: #d4d4d8;
  --white: #ffffff;

  --font-display: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  outline: none !important;
  -webkit-tap-highlight-color: transparent;
}

html {
  scroll-behavior: smooth;
  background-color: var(--bg);
}

body {
  background-color: var(--bg);
  color: var(--white);
  font-family: var(--font-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}

/* Neumorphic Card */
.neu-card {
  background: var(--neu-bg-raised);
  border: 1px solid var(--neu-border);
  box-shadow: var(--neu-shadow-raised);
  border-radius: 1rem;
  transition: box-shadow 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

/* Hover статичен по геометрии */
.neu-card:hover {
  background: var(--neu-bg-hover);
  border-color: var(--neu-border-hover);
  box-shadow: var(--neu-shadow-hover);
}

/* Recessed Container */
.neu-inset {
  background: #09090b;
  box-shadow: var(--neu-shadow-inset);
  border: 1px solid rgba(0, 0, 0, 0.6);
  border-radius: 0.75rem;
}

/* Кнопки */
.neu-btn-primary {
  background: #ffffff;
  color: #000000;
  box-shadow: -2px -2px 8px rgba(255, 255, 255, 0.15), 4px 6px 16px rgba(0, 0, 0, 0.8);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  padding: 10px 22px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background-color 0.2s ease, box-shadow 0.2s ease;
}

.neu-btn-primary:hover {
  background: #f4f4f5;
  box-shadow: -3px -3px 12px rgba(255, 255, 255, 0.25), 5px 8px 20px rgba(0, 0, 0, 0.9);
}

.neu-btn-secondary {
  background: linear-gradient(145deg, #18181c, #0d0d10);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: -2px -2px 8px rgba(255, 255, 255, 0.04), 3px 4px 10px rgba(0, 0, 0, 0.6);
  border-radius: 8px;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  padding: 10px 20px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
}

.neu-btn-secondary:hover {
  background: linear-gradient(145deg, #222228, #111115);
  border-color: rgba(255, 255, 255, 0.16);
  color: var(--gold);
}

/* Навигация */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #09090b;
  border-bottom: 1px solid var(--neu-border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--white);
}

.brand-logo {
  width: 22px;
  height: 22px;
  object-fit: contain;
  display: block;
}

.brand-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--zinc-200);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-link {
  font-size: 13px;
  font-weight: 500;
  color: var(--zinc-400);
  text-decoration: none;
  padding: 6px 0;
  transition: color 0.15s ease;
}

.nav-link:hover {
  color: var(--white);
}

.gh-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: #ffffff;
  color: #000000;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
  transition: background-color 0.15s ease;
}

.gh-btn:hover {
  background: #e4e4e7;
}

.mobile-menu-btn {
  display: none;
  background: var(--neu-bg-raised);
  color: var(--white);
  font-size: 18px;
  cursor: pointer;
  padding: 7px 10px;
  border: 1px solid var(--neu-border);
  border-radius: 8px;
}

/* Hero */
.hero {
  padding: 65px 0 45px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--white);
  margin-bottom: 16px;
  max-width: 800px;
}

.hero-title span {
  color: var(--zinc-500);
}

.hero-desc {
  font-size: 15px;
  line-height: 1.6;
  color: var(--zinc-400);
  max-width: 620px;
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* Секции */
.section-wrap {
  padding: 40px 0;
}

.section-header {
  margin-bottom: 18px;
}

.section-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--white);
}

.section-sub {
  font-size: 13px;
  color: var(--zinc-400);
  margin-top: 4px;
}

/* Витрина скриншотов */
.showcase-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 12px;
}

.showcase-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  background: #09090b;
  padding: 4px;
  border-radius: 8px;
  border: 1px solid var(--neu-border);
  box-shadow: var(--neu-shadow-inset);
}

.tab-btn {
  background: transparent;
  color: var(--zinc-400);
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 6px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.2s ease, color 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.tab-btn:hover {
  color: var(--white);
}

.tab-btn.active {
  background: linear-gradient(145deg, #1d1d22, #101014);
  color: var(--gold);
  border-color: rgba(247, 228, 121, 0.3);
}

.app-window-frame {
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid var(--neu-border);
  box-shadow: var(--neu-shadow-raised);
  background: #09090b;
}

.showcase-image-wrap {
  width: 100%;
  background: #060608;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
}

.showcase-img {
  width: 100%;
  height: auto;
  max-height: 640px;
  object-fit: contain;
  display: block;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.04);
  transition: opacity 0.18s ease;
}

.showcase-caption {
  padding: 12px 18px;
  background: #0c0c0e;
  border-top: 1px solid var(--neu-border);
}

.caption-text {
  font-size: 13px;
  color: var(--zinc-400);
}

/* Компактный блок замеров */
.benchmark-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.stat-card {
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
}

.stat-val {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 4px;
}

.stat-desc {
  font-size: 12.5px;
  color: var(--zinc-400);
  line-height: 1.45;
}

/* Возможности (6 карточек) */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.feature-card {
  padding: 22px 20px;
}

.feature-icon-box {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: #09090b;
  box-shadow: var(--neu-shadow-inset);
  border: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  color: var(--gold);
  font-size: 19px;
}

.feature-name {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 6px;
}

.feature-desc {
  font-size: 13px;
  line-height: 1.5;
  color: var(--zinc-400);
}

/* Блок расширения */
.extension-box {
  padding: 26px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 20px;
  border-color: rgba(247, 228, 121, 0.25);
}

.extension-info {
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: 650px;
}

.extension-icon {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: #09090b;
  box-shadow: var(--neu-shadow-inset);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 20px;
  flex-shrink: 0;
}

.extension-info h3 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 3px;
}

.extension-info p {
  font-size: 13px;
  line-height: 1.5;
  color: var(--zinc-400);
}

/* Скачать */
.download-box {
  padding: 30px 26px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.download-info h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}

.download-info p {
  font-size: 13px;
  color: var(--zinc-400);
}

.download-buttons {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

/* Футер */
footer {
  padding: 36px 0;
  text-align: center;
  border-top: 1px solid var(--neu-border);
  margin-top: 20px;
}

.footer-text {
  font-size: 12px;
  font-family: var(--font-body);
  color: var(--zinc-500);
}

/* Адаптив */
@media (max-width: 992px) {
  .benchmark-grid,
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }

  .mobile-menu-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 60px;
    left: -16px;
    right: -16px;
    background: #09090b;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 12px 20px 20px;
    border-bottom: 1px solid var(--neu-border);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-link {
    width: 100%;
    padding: 12px 0;
    font-size: 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  }

  .hero {
    padding: 40px 0 20px;
  }

  .hero-title {
    font-size: 28px;
    margin-bottom: 12px;
  }

  .hero-desc {
    font-size: 13.5px;
    margin-bottom: 20px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .neu-btn-primary,
  .neu-btn-secondary {
    width: 100%;
    justify-content: center;
    text-align: center;
  }

  .showcase-header {
    flex-direction: column;
    align-items: stretch;
  }

  .showcase-tabs {
    overflow-x: auto;
    flex-wrap: nowrap;
    scrollbar-width: none;
  }

  .showcase-tabs::-webkit-scrollbar {
    display: none;
  }

  .showcase-image-wrap {
    min-height: 200px;
  }

  .benchmark-grid,
  .features-grid {
    grid-template-columns: 1fr;
  }

  .extension-box,
  .download-box {
    flex-direction: column;
    align-items: stretch;
  }

  .download-buttons {
    flex-direction: column;
    align-items: stretch;
  }

  .download-buttons a {
    width: 100%;
    justify-content: center;
  }
}