:root {
  --bg-primary: #0d0f0e;
  --bg-secondary: #111614;
  --bg-card: #151a18;
  --bg-card-hover: #1a211e;
  --bg-strip: #0a0c0b;

  --text-primary: #e8f0ec;
  --text-secondary: #8fa89a;
  --text-muted: #556b60;
  --text-inverse: #0d0f0e;

  --accent-green: #00ff88;
  --accent-cyan: #00e5ff;
  --accent-magenta: #ff00aa;
  --accent-green-dim: #00cc6a;
  --accent-cyan-dim: #00b8cc;

  --border-subtle: rgba(0, 255, 136, 0.08);
  --border-accent: rgba(0, 255, 136, 0.25);
  --border-strong: rgba(0, 255, 136, 0.5);
  --border-cyan: rgba(0, 229, 255, 0.2);

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(0, 255, 136, 0.04);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(0, 255, 136, 0.06), 0 0 20px rgba(0, 255, 136, 0.03);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(0, 255, 136, 0.08), 0 0 40px rgba(0, 255, 136, 0.05);
  --shadow-neon: 0 0 20px rgba(0, 255, 136, 0.3), 0 0 40px rgba(0, 255, 136, 0.1);
  --shadow-cyan: 0 0 20px rgba(0, 229, 255, 0.3), 0 0 40px rgba(0, 229, 255, 0.1);

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 8rem;

  --font-heading: 'Manrope', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'Courier New', 'Lucida Console', monospace;

  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.6s ease;

  --max-width: 1280px;
  --nav-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.65;
  font-size: 1rem;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--accent-green);
  color: var(--bg-primary);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--accent-green);
  text-decoration: none;
  transition: color var(--transition-base);

  &:hover {
    color: var(--accent-cyan);
  }
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  font-weight: 800;
  line-height: 1.15;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

p {
  max-width: 68ch;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}


body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 255, 136, 0.012) 2px,
    rgba(0, 255, 136, 0.012) 4px
  );
  pointer-events: none;
  z-index: 9999;
}


.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,255,136,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,136,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}


.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(13, 15, 14, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 1000;
  transition: background var(--transition-base), border-color var(--transition-base);

  &.scrolled {
    background: rgba(13, 15, 14, 0.98);
    border-bottom-color: var(--border-accent);
  }

  & .nav-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-md);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
  }

  & .nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
    text-decoration: none;

    & img {
      height: 36px;
      width: auto;
    }

    & .logo-text {
      font-family: var(--font-mono);
      font-size: 0.875rem;
      color: var(--accent-green);
      letter-spacing: 0.05em;
      text-transform: uppercase;
      font-weight: 700;
      display: none;

      @media (min-width: 480px) {
        display: block;
      }
    }
  }

  & .nav-links {
    display: none;
    list-style: none;
    gap: var(--space-lg);
    align-items: center;

    @media (min-width: 900px) {
      display: flex;
    }

    & a {
      font-family: var(--font-body);
      font-size: 0.875rem;
      font-weight: 500;
      color: var(--text-secondary);
      text-decoration: none;
      letter-spacing: 0.02em;
      padding: 0.375rem 0;
      position: relative;
      transition: color var(--transition-base);

      &::after {
        content: '';
        position: absolute;
        bottom: -2px;
        left: 0;
        width: 0;
        height: 1px;
        background: var(--accent-green);
        transition: width var(--transition-base);
        box-shadow: 0 0 6px var(--accent-green);
      }

      &:hover,
      &.active {
        color: var(--text-primary);

        &::after {
          width: 100%;
        }
      }

      &.active {
        color: var(--accent-green);
      }
    }
  }

  & .nav-right {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
  }

  & .lang-switcher {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.08em;

    & .lang-btn {
      color: var(--text-muted);
      text-decoration: none;
      padding: 0.25rem 0.5rem;
      border-radius: var(--radius-sm);
      transition: color var(--transition-base), background var(--transition-base);

      &:hover {
        color: var(--text-primary);
        background: rgba(0,255,136,0.08);
      }

      &.active {
        color: var(--accent-green);
        background: rgba(0,255,136,0.1);
        border: 1px solid var(--border-accent);
      }
    }

    & .lang-divider {
      color: var(--text-muted);
      opacity: 0.4;
    }
  }

  & .nav-cta {
    display: none;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--bg-primary);
    background: var(--accent-green);
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: background var(--transition-base), box-shadow var(--transition-base), transform var(--transition-fast);

    &:hover {
      background: var(--accent-cyan);
      color: var(--bg-primary);
      box-shadow: var(--shadow-neon);
      transform: translateY(-1px);
    }

    @media (min-width: 640px) {
      display: block;
    }
  }

  & .hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
    min-width: 44px;
    min-height: 44px;
    align-items: center;
    justify-content: center;

    &:hover {
      background: rgba(0,255,136,0.06);
    }

    & span {
      display: block;
      width: 22px;
      height: 2px;
      background: var(--accent-green);
      border-radius: 2px;
      transition: transform var(--transition-base), opacity var(--transition-base);
      box-shadow: 0 0 6px rgba(0,255,136,0.5);
    }

    &.open {
      & span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
      & span:nth-child(2) { opacity: 0; }
      & span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
    }

    @media (min-width: 900px) {
      display: none;
    }
  }
}


.mobile-menu {
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(11, 14, 12, 0.98);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  z-index: 999;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
  border-top: 1px solid var(--border-accent);

  &.open {
    transform: translateX(0);
  }

  & .mobile-menu-inner {
    padding: var(--space-lg) var(--space-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
  }

  & a {
    font-family: var(--font-body);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-secondary);
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--border-subtle);
    text-decoration: none;
    transition: color var(--transition-base), padding-left var(--transition-base);

    &:hover,
    &.active {
      color: var(--accent-green);
      padding-left: 0.75rem;
    }
  }

  & .mobile-lang {
    display: flex;
    gap: var(--space-sm);
    padding-top: var(--space-md);
    margin-top: var(--space-sm);

    & a {
      font-family: var(--font-mono);
      font-size: 0.875rem;
      border: 1px solid var(--border-accent);
      padding: 0.5rem 1.25rem;
      border-radius: var(--radius-sm);
      text-align: center;
      border-bottom: 1px solid var(--border-accent);

      &.active {
        background: rgba(0,255,136,0.1);
        color: var(--accent-green);
        padding-left: 1.25rem;
      }
    }
  }
}


.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bg-primary);
  padding-top: var(--nav-height);

  & .hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;

    & .hero-img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: 0.12;
      filter: saturate(0.3) brightness(0.6);
    }

    &::after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(
        135deg,
        rgba(13,15,14,0.95) 0%,
        rgba(13,15,14,0.75) 50%,
        rgba(13,15,14,0.9) 100%
      );
    }
  }

  & .hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--space-xl) var(--space-md);
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);

    @media (min-width: 900px) {
      grid-template-columns: 1fr 420px;
      align-items: center;
      padding: var(--space-3xl) var(--space-md);
    }
  }

  & .hero-text {
    animation: heroFadeUp 0.8s ease both;
  }

  & .hero-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent-green);
    margin-bottom: var(--space-md);
    padding: 0.375rem 0.875rem;
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-sm);
    background: rgba(0,255,136,0.05);

    & .cursor {
      display: inline-block;
      width: 8px;
      height: 14px;
      background: var(--accent-green);
      animation: blink 1.1s step-end infinite;
      box-shadow: 0 0 8px var(--accent-green);
    }
  }

  & h1 {
    font-size: clamp(2.25rem, 5vw + 1rem, 5rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-md);
    color: var(--text-primary);

    & .accent-word {
      color: var(--accent-green);
      text-shadow: 0 0 30px rgba(0,255,136,0.4);
    }
  }

  & .hero-sub {
    font-size: clamp(1rem, 1.5vw + 0.5rem, 1.2rem);
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
    max-width: 56ch;
  }

  & .hero-actions {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
  }

  & .hero-panel {
    animation: heroFadeUp 0.8s 0.2s ease both;

    & .terminal-box {
      background: var(--bg-card);
      border: 1px solid var(--border-accent);
      border-radius: var(--radius-lg);
      padding: var(--space-md) var(--space-md);
      box-shadow: var(--shadow-lg), 0 0 60px rgba(0,255,136,0.06);
      font-family: var(--font-mono);
      font-size: 0.8rem;

      & .tb-header {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        margin-bottom: var(--space-md);
        padding-bottom: var(--space-sm);
        border-bottom: 1px solid var(--border-subtle);

        & .tb-dots {
          display: flex;
          gap: 0.375rem;

          & span {
            width: 10px;
            height: 10px;
            border-radius: 50%;

            &:nth-child(1) { background: #ff5f57; }
            &:nth-child(2) { background: #febc2e; }
            &:nth-child(3) { background: #28c840; }
          }
        }

        & .tb-title {
          color: var(--text-muted);
          font-size: 0.7rem;
          letter-spacing: 0.08em;
          margin-left: auto;
        }
      }

      & .tb-line {
        display: flex;
        gap: 0.5rem;
        margin-bottom: 0.5rem;
        line-height: 1.6;

        & .tb-prompt {
          color: var(--accent-green);
          flex-shrink: 0;
        }

        & .tb-cmd {
          color: var(--text-secondary);
        }

        & .tb-out {
          color: var(--accent-cyan);
          padding-left: 1rem;
          border-left: 2px solid var(--border-cyan);
          margin-top: 0.25rem;
          font-size: 0.75rem;
        }
      }
    }
  }
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

@keyframes heroFadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}


.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
  min-height: 44px;

  &.btn-primary {
    background: var(--accent-green);
    color: var(--bg-primary);
    box-shadow: 0 0 0 0 rgba(0,255,136,0);

    &:hover {
      background: var(--accent-green-dim);
      color: var(--bg-primary);
      box-shadow: var(--shadow-neon);
      transform: translateY(-2px);
    }
  }

  &.btn-outline {
    background: transparent;
    color: var(--accent-cyan);
    border: 1px solid var(--border-cyan);

    &:hover {
      background: rgba(0,229,255,0.08);
      color: var(--accent-cyan);
      border-color: var(--accent-cyan);
      box-shadow: var(--shadow-cyan);
      transform: translateY(-2px);
    }
  }

  &.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-subtle);

    &:hover {
      color: var(--text-primary);
      border-color: var(--border-accent);
      background: rgba(0,255,136,0.04);
    }
  }
}


.deco-strip {
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--accent-green) 20%,
    var(--accent-cyan) 50%,
    var(--accent-green) 80%,
    transparent 100%
  );
  opacity: 0.5;
  margin: 0;
}

.deco-strip-dots {
  height: 32px;
  background:
    radial-gradient(circle, rgba(0,255,136,0.15) 1px, transparent 1px);
  background-size: 24px 24px;
  background-color: var(--bg-strip);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}


.section-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-green);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: var(--space-sm);

  &::before {
    content: '';
    width: 24px;
    height: 1px;
    background: var(--accent-green);
    box-shadow: 0 0 6px var(--accent-green);
  }
}

.section-title {
  font-size: clamp(1.75rem, 3vw + 0.5rem, 3rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.section-intro {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 60ch;
}


.features-section {
  padding: var(--space-3xl) 0;
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;

  & .features-header {
    margin-bottom: var(--space-2xl);
  }

  & .bento-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-sm);

    @media (min-width: 640px) {
      grid-template-columns: repeat(2, 1fr);
    }

    @media (min-width: 1024px) {
      grid-template-columns: repeat(12, 1fr);
      grid-template-rows: auto auto;
    }
  }

  & .bento-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    position: relative;
    overflow: hidden;
    transition: border-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
    box-shadow: var(--shadow-sm);

    &::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 2px;
      background: linear-gradient(90deg, transparent, var(--accent-green), transparent);
      opacity: 0;
      transition: opacity var(--transition-base);
    }

    &:hover {
      border-color: var(--border-accent);
      transform: translateY(-4px);
      box-shadow: var(--shadow-lg);

      &::before {
        opacity: 1;
      }
    }

    &.card-wide {
      @media (min-width: 1024px) {
        grid-column: span 7;
      }
    }

    &.card-narrow {
      @media (min-width: 1024px) {
        grid-column: span 5;
      }
    }

    &.card-third {
      @media (min-width: 1024px) {
        grid-column: span 4;
      }
    }

    &.card-half {
      @media (min-width: 1024px) {
        grid-column: span 6;
      }
    }

    &.card-accent {
      background: linear-gradient(135deg, rgba(0,255,136,0.08) 0%, rgba(0,229,255,0.04) 100%);
      border-color: var(--border-accent);
    }

    & .card-icon {
      width: 48px;
      height: 48px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: var(--radius-md);
      background: rgba(0,255,136,0.08);
      border: 1px solid var(--border-accent);
      margin-bottom: var(--space-md);
      font-size: 1.25rem;
      color: var(--accent-green);
      flex-shrink: 0;
      transition: background var(--transition-base), box-shadow var(--transition-base);

      &.icon-cyan {
        background: rgba(0,229,255,0.08);
        border-color: var(--border-cyan);
        color: var(--accent-cyan);
      }
    }

    &:hover .card-icon {
      background: rgba(0,255,136,0.14);
      box-shadow: 0 0 16px rgba(0,255,136,0.2);
    }

    & .card-tag {
      font-family: var(--font-mono);
      font-size: 0.65rem;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--text-muted);
      margin-bottom: 0.5rem;
    }

    & h3 {
      font-size: clamp(1.1rem, 1.5vw + 0.5rem, 1.4rem);
      font-weight: 800;
      color: var(--text-primary);
      margin-bottom: 0.75rem;
      letter-spacing: -0.02em;
    }

    & p {
      font-size: 0.925rem;
      color: var(--text-secondary);
      line-height: 1.7;
    }

    & .card-img {
      width: 100%;
      height: 200px;
      object-fit: cover;
      border-radius: var(--radius-md);
      margin-bottom: var(--space-md);
      filter: saturate(0.6) brightness(0.8);
      transition: filter var(--transition-base);
    }

    &:hover .card-img {
      filter: saturate(0.8) brightness(0.9);
    }
  }
}


.how-section {
  padding: var(--space-3xl) 0;
  background: var(--bg-primary);
  position: relative;

  & .how-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    margin-top: var(--space-2xl);

    @media (min-width: 768px) {
      grid-template-columns: 1fr 1fr;
    }

    @media (min-width: 1024px) {
      grid-template-columns: repeat(4, 1fr);
    }
  }

  & .how-step {
    position: relative;
    padding: var(--space-lg);
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);

    &:hover {
      border-color: var(--border-accent);
      box-shadow: var(--shadow-md);
    }

    & .step-num {
      font-family: var(--font-mono);
      font-size: 2.5rem;
      font-weight: 700;
      color: var(--accent-green);
      opacity: 0.2;
      line-height: 1;
      margin-bottom: 0.5rem;
      transition: opacity var(--transition-base);
    }

    &:hover .step-num {
      opacity: 0.5;
    }

    & h4 {
      font-size: 1rem;
      font-weight: 700;
      color: var(--text-primary);
      margin-bottom: 0.75rem;
    }

    & p {
      font-size: 0.875rem;
      color: var(--text-secondary);
      line-height: 1.65;
    }
  }
}


.visual-section {
  padding: var(--space-3xl) 0;
  background: var(--bg-secondary);

  & .visual-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
    align-items: center;

    @media (min-width: 900px) {
      grid-template-columns: 1fr 1fr;
    }
  }

  & .visual-img-wrap {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);

    &::after {
      content: '';
      position: absolute;
      inset: 0;
      border-radius: var(--radius-xl);
      border: 1px solid var(--border-accent);
      pointer-events: none;
    }

    & img {
      width: 100%;
      height: 480px;
      object-fit: cover;
      filter: saturate(0.5) brightness(0.75);
      transition: filter var(--transition-slow);
    }

    &:hover img {
      filter: saturate(0.7) brightness(0.85);
    }
  }

  & .visual-content {
    padding: var(--space-md);

    @media (min-width: 900px) {
      padding: var(--space-lg) var(--space-xl);
    }
  }

  & .visual-list {
    list-style: none;
    margin-top: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: 0.875rem;

    & li {
      display: flex;
      gap: 0.75rem;
      align-items: flex-start;
      font-size: 0.925rem;
      color: var(--text-secondary);
      line-height: 1.6;

      &::before {
        content: '›';
        color: var(--accent-green);
        font-size: 1.1rem;
        font-weight: 700;
        flex-shrink: 0;
        margin-top: 0.05em;
      }
    }
  }
}


.cta-section {
  padding: var(--space-2xl) 0;
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;

  &::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 50%, rgba(0,255,136,0.05) 0%, transparent 70%);
    pointer-events: none;
  }

  & .cta-inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    align-items: center;
    text-align: center;
    padding: var(--space-2xl) var(--space-lg);
    background: var(--bg-card);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 1;

    @media (min-width: 768px) {
      grid-template-columns: 1fr auto;
      text-align: left;
    }
  }

  & h2 {
    font-size: clamp(1.5rem, 2.5vw + 0.5rem, 2.25rem);
    font-weight: 800;
    letter-spacing: -0.025em;
  }

  & p {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
  }

  & .cta-actions {
    display: flex;
    gap: var(--space-sm);
    flex-shrink: 0;
    flex-wrap: wrap;

    @media (min-width: 768px) {
      flex-direction: column;
    }
  }
}


.page-hero {
  padding: calc(var(--nav-height) + var(--space-2xl)) 0 var(--space-2xl);
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;

  & .page-hero-inner {
    position: relative;
    z-index: 1;
  }

  & h1 {
    font-size: clamp(2rem, 4vw + 1rem, 3.5rem);
    margin-bottom: var(--space-md);
  }

  & .page-hero-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.75;
    max-width: 60ch;
  }
}

.services-grid {
  padding: var(--space-3xl) 0;
  background: var(--bg-primary);

  & .services-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-top: var(--space-xl);
  }

  & .service-card {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);

    @media (min-width: 768px) {
      grid-template-columns: 80px 1fr;
      align-items: start;
    }

    &:hover {
      border-color: var(--border-accent);
      box-shadow: var(--shadow-md);
      transform: translateX(4px);
    }

    & .sc-num {
      font-family: var(--font-mono);
      font-size: 1.75rem;
      font-weight: 700;
      color: var(--accent-green);
      opacity: 0.3;
      line-height: 1;
    }

    & h3 {
      font-size: 1.2rem;
      font-weight: 700;
      margin-bottom: 0.5rem;
    }

    & p {
      font-size: 0.9rem;
      color: var(--text-secondary);
      line-height: 1.7;
    }
  }
}


.principles-grid {
  padding: var(--space-3xl) 0;
  background: var(--bg-primary);

  & .pg-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
    margin-top: var(--space-xl);

    @media (min-width: 768px) {
      grid-template-columns: repeat(2, 1fr);
    }

    @media (min-width: 1024px) {
      grid-template-columns: repeat(3, 1fr);
    }
  }

  & .principle-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);

    &::after {
      content: '';
      position: absolute;
      left: 0;
      top: 0;
      bottom: 0;
      width: 3px;
      background: var(--accent-green);
      opacity: 0;
      transition: opacity var(--transition-base);
    }

    &:hover {
      border-color: var(--border-accent);
      box-shadow: var(--shadow-md);

      &::after {
        opacity: 1;
      }
    }

    & .p-icon {
      font-size: 1.5rem;
      color: var(--accent-green);
      margin-bottom: var(--space-sm);
    }

    & h3 {
      font-size: 1.05rem;
      font-weight: 700;
      margin-bottom: 0.625rem;
    }

    & p {
      font-size: 0.875rem;
      color: var(--text-secondary);
      line-height: 1.7;
    }
  }
}


.guide-section {
  padding: var(--space-3xl) 0;

  & .guide-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    margin-top: var(--space-xl);

    @media (min-width: 1024px) {
      grid-template-columns: 2fr 1fr;
      align-items: start;
    }
  }

  & .guide-steps {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
  }

  & .guide-step {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: var(--space-md);

    & .gs-num {
      width: 48px;
      height: 48px;
      border-radius: var(--radius-md);
      background: rgba(0,255,136,0.08);
      border: 1px solid var(--border-accent);
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: var(--font-mono);
      font-size: 0.875rem;
      font-weight: 700;
      color: var(--accent-green);
      flex-shrink: 0;
    }

    & h3 {
      font-size: 1.05rem;
      font-weight: 700;
      margin-bottom: 0.5rem;
    }

    & p {
      font-size: 0.875rem;
      color: var(--text-secondary);
      line-height: 1.7;
    }
  }

  & .guide-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    position: sticky;
    top: calc(var(--nav-height) + var(--space-md));
  }

  & .info-box {
    background: var(--bg-card);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-lg);
    padding: var(--space-md);

    & .ib-label {
      font-family: var(--font-mono);
      font-size: 0.65rem;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: var(--accent-green);
      margin-bottom: 0.75rem;
    }

    & h4 {
      font-size: 0.95rem;
      font-weight: 700;
      margin-bottom: 0.5rem;
    }

    & p, & li {
      font-size: 0.825rem;
      color: var(--text-secondary);
      line-height: 1.65;
    }

    & ul {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 0.5rem;
      margin-top: 0.5rem;

      & li::before {
        content: '// ';
        color: var(--accent-green);
        font-family: var(--font-mono);
      }
    }
  }
}


.contact-section {
  padding: var(--space-3xl) 0;
  background: var(--bg-primary);

  & .contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    margin-top: var(--space-xl);

    @media (min-width: 1024px) {
      grid-template-columns: 1fr 1fr;
    }
  }

  & .contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
  }

  & .contact-item {
    display: flex;
    gap: var(--space-sm);
    align-items: flex-start;
    padding: var(--space-md);
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    transition: border-color var(--transition-base);

    &:hover {
      border-color: var(--border-accent);
    }

    & .ci-icon {
      width: 40px;
      height: 40px;
      border-radius: var(--radius-md);
      background: rgba(0,255,136,0.08);
      border: 1px solid var(--border-accent);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--accent-green);
      font-size: 0.875rem;
      flex-shrink: 0;
    }

    & .ci-content {
      & .ci-label {
        font-family: var(--font-mono);
        font-size: 0.65rem;
        letter-spacing: 0.12em;
        text-transform: uppercase;
        color: var(--text-muted);
        margin-bottom: 0.25rem;
      }

      & .ci-value {
        font-size: 0.925rem;
        color: var(--text-primary);
        font-weight: 500;
      }

      & a {
        color: var(--text-primary);

        &:hover {
          color: var(--accent-green);
        }
      }
    }
  }

  & .map-wrap {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-accent);
    box-shadow: var(--shadow-md);
    height: 280px;
    margin-top: var(--space-md);

    & iframe {
      width: 100%;
      height: 100%;
      border: none;
      filter: grayscale(1) invert(0.9) hue-rotate(180deg) brightness(0.8);
    }
  }
}


.contact-form-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  box-shadow: var(--shadow-lg);

  & h2 {
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
  }
}

.form-group {
  margin-bottom: var(--space-md);

  & label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-family: var(--font-mono);

    & .req {
      color: var(--accent-green);
      margin-left: 2px;
    }
  }

  & input,
  & textarea,
  & select {
    width: 100%;
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    font-family: var(--font-body);
    font-size: 0.925rem;
    color: var(--text-primary);
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
    outline: none;
    min-height: 44px;

    &::placeholder {
      color: var(--text-muted);
    }

    &:focus {
      border-color: var(--accent-green);
      box-shadow: 0 0 0 3px rgba(0,255,136,0.1);
    }
  }

  & textarea {
    resize: vertical;
    min-height: 140px;
    line-height: 1.6;
  }

  & .privacy-check {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;

    & input[type="checkbox"] {
      width: 18px;
      height: 18px;
      min-height: 18px;
      flex-shrink: 0;
      margin-top: 2px;
      accent-color: var(--accent-green);
    }

    & label {
      font-size: 0.825rem;
      color: var(--text-secondary);
      font-family: var(--font-body);
      letter-spacing: 0;
      line-height: 1.55;
      margin: 0;
    }
  }
}


.thanks-section {
  min-height: calc(100vh - var(--nav-height));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2xl) var(--space-md);
  text-align: center;
  background: var(--bg-primary);

  & .thanks-inner {
    max-width: 560px;

    & .thanks-icon {
      width: 80px;
      height: 80px;
      border-radius: 50%;
      background: rgba(0,255,136,0.1);
      border: 2px solid var(--border-strong);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 2rem;
      color: var(--accent-green);
      margin: 0 auto var(--space-lg);
      box-shadow: var(--shadow-neon);
    }

    & h1 {
      font-size: clamp(1.75rem, 3vw + 0.5rem, 2.5rem);
      margin-bottom: var(--space-md);
    }

    & p {
      font-size: 1rem;
      color: var(--text-secondary);
      line-height: 1.7;
      max-width: none;
      margin-bottom: var(--space-lg);
    }
  }
}


.legal-content {
  padding: calc(var(--nav-height) + var(--space-2xl)) 0 var(--space-3xl);
  background: var(--bg-primary);

  & .legal-header {
    margin-bottom: var(--space-2xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--border-subtle);

    & h1 {
      font-size: clamp(1.75rem, 3vw + 0.5rem, 2.75rem);
      margin-bottom: 0.5rem;
    }

    & .legal-meta {
      font-family: var(--font-mono);
      font-size: 0.75rem;
      color: var(--text-muted);
      letter-spacing: 0.08em;
    }
  }

  & .legal-body {
    max-width: 760px;

    & h2 {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--text-primary);
      margin: var(--space-lg) 0 var(--space-sm);
      padding-left: var(--space-sm);
      border-left: 3px solid var(--accent-green);
    }

    & h3 {
      font-size: 1rem;
      font-weight: 700;
      color: var(--accent-cyan);
      margin: var(--space-md) 0 0.5rem;
    }

    & p {
      font-size: 0.925rem;
      color: var(--text-secondary);
      line-height: 1.8;
      margin-bottom: var(--space-sm);
      max-width: none;
    }

    & ul, & ol {
      margin: var(--space-sm) 0 var(--space-sm) 1.5rem;

      & li {
        font-size: 0.9rem;
        color: var(--text-secondary);
        line-height: 1.75;
        margin-bottom: 0.375rem;
      }
    }

    & a {
      color: var(--accent-cyan);
      text-decoration: underline;
      text-underline-offset: 3px;
    }
  }
}


.site-footer {
  background: var(--bg-strip);
  border-top: 1px solid var(--border-subtle);
  padding: var(--space-2xl) 0 var(--space-sm);
  margin-top: auto;

  & .footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);

    @media (min-width: 640px) {
      grid-template-columns: repeat(2, 1fr);
    }

    @media (min-width: 1024px) {
      grid-template-columns: 2fr 1fr 1fr 1fr;
    }
  }

  & .footer-brand {
    & .footer-logo {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      margin-bottom: var(--space-sm);
      text-decoration: none;

      & img {
        height: 32px;
      }

      & span {
        font-family: var(--font-mono);
        font-size: 0.8rem;
        color: var(--accent-green);
        letter-spacing: 0.05em;
        text-transform: uppercase;
      }
    }

    & .footer-desc {
      font-size: 0.875rem;
      color: var(--text-muted);
      line-height: 1.65;
      max-width: 32ch;
    }

    & .footer-address {
      margin-top: var(--space-sm);
      font-family: var(--font-mono);
      font-size: 0.75rem;
      color: var(--text-muted);
      line-height: 1.7;
      letter-spacing: 0.03em;
    }
  }

  & .footer-col {
    & h4 {
      font-family: var(--font-mono);
      font-size: 0.7rem;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: var(--accent-green);
      margin-bottom: var(--space-sm);
    }

    & ul {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 0.625rem;

      & a {
        font-size: 0.875rem;
        color: var(--text-muted);
        text-decoration: none;
        transition: color var(--transition-base);

        &:hover {
          color: var(--text-primary);
        }
      }
    }
  }

  & .footer-bottom {
    padding-top: var(--space-md);
    border-top: 1px solid var(--border-subtle);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    align-items: center;
    justify-content: space-between;

    & .footer-copy {
      font-family: var(--font-mono);
      font-size: 0.7rem;
      color: var(--text-muted);
      letter-spacing: 0.05em;
    }

    & .footer-legal {
      display: flex;
      gap: var(--space-md);

      & a {
        font-size: 0.75rem;
        color: var(--text-muted);

        &:hover {
          color: var(--text-secondary);
        }
      }
    }
  }
}


#cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9998;
  background: rgba(17, 22, 20, 0.98);
  border-top: 1px solid var(--border-accent);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: var(--space-md) var(--space-md);
  box-shadow: 0 -8px 40px rgba(0,0,0,0.5), 0 0 30px rgba(0,255,136,0.05);
  display: none;

  &.visible {
    display: block;
  }

  & .cookie-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    align-items: center;
    justify-content: space-between;
  }

  & .cookie-text {
    flex: 1;
    min-width: 280px;

    & p {
      font-size: 0.825rem;
      color: var(--text-secondary);
      line-height: 1.6;
      max-width: none;

      & a {
        color: var(--accent-cyan);
        text-decoration: underline;
        text-underline-offset: 2px;
      }
    }
  }

  & .cookie-actions {
    display: flex;
    gap: 0.625rem;
    flex-wrap: wrap;
    align-items: center;
    flex-shrink: 0;

    & button {
      font-family: var(--font-mono);
      font-size: 0.7rem;
      font-weight: 700;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      padding: 0.6rem 1.125rem;
      border-radius: var(--radius-sm);
      border: none;
      cursor: pointer;
      transition: all var(--transition-base);
      min-height: 44px;

      &#cookie-accept {
        background: var(--accent-green);
        color: var(--bg-primary);

        &:hover {
          background: var(--accent-green-dim);
          box-shadow: var(--shadow-neon);
        }
      }

      &#cookie-reject {
        background: transparent;
        color: var(--text-secondary);
        border: 1px solid var(--border-subtle);

        &:hover {
          color: var(--text-primary);
          border-color: var(--border-accent);
        }
      }

      &#cookie-customize {
        background: transparent;
        color: var(--accent-cyan);
        border: 1px solid var(--border-cyan);

        &:hover {
          background: rgba(0,229,255,0.08);
        }
      }
    }
  }
}


#cookie-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(0,0,0,0.7);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  backdrop-filter: blur(8px);

  &.visible {
    display: flex;
  }

  & .cookie-modal-box {
    background: var(--bg-card);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    max-width: 560px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);

    & h3 {
      font-size: 1.25rem;
      margin-bottom: var(--space-md);
      padding-bottom: var(--space-sm);
      border-bottom: 1px solid var(--border-subtle);
    }

    & .cookie-cat {
      padding: var(--space-sm) 0;
      border-bottom: 1px solid var(--border-subtle);

      &:last-of-type {
        border-bottom: none;
      }

      & .cat-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 0.375rem;

        & strong {
          font-size: 0.9rem;
          font-weight: 700;
          color: var(--text-primary);
        }
      }

      & p {
        font-size: 0.8rem;
        color: var(--text-muted);
        line-height: 1.55;
      }
    }

    & .cookie-toggle {
      position: relative;
      width: 44px;
      height: 24px;
      flex-shrink: 0;

      & input {
        opacity: 0;
        width: 0;
        height: 0;
        position: absolute;

        &:checked + .toggle-track {
          background: var(--accent-green);
        }

        &:checked + .toggle-track .toggle-thumb {
          transform: translateX(20px);
        }

        &:disabled + .toggle-track {
          opacity: 0.5;
          cursor: not-allowed;
        }
      }

      & .toggle-track {
        position: absolute;
        inset: 0;
        background: var(--border-subtle);
        border-radius: 12px;
        transition: background var(--transition-base);
        cursor: pointer;
        border: 1px solid var(--border-subtle);

        & .toggle-thumb {
          position: absolute;
          top: 2px;
          left: 2px;
          width: 18px;
          height: 18px;
          background: var(--text-primary);
          border-radius: 50%;
          transition: transform var(--transition-base);
        }
      }
    }

    & .modal-actions {
      display: flex;
      gap: 0.625rem;
      margin-top: var(--space-md);
      flex-wrap: wrap;
    }
  }
}


.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;

  &.revealed {
    opacity: 1;
    transform: translateY(0);
  }
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }


.text-accent { color: var(--accent-green); }
.text-cyan { color: var(--accent-cyan); }
.text-muted { color: var(--text-muted); }
.mono { font-family: var(--font-mono); }

.page-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;

  & main {
    flex: 1;
  }
}


.courses-section {
  padding: var(--space-3xl) 0;
  background: var(--bg-primary);

  & .courses-intro {
    max-width: 680px;
    margin-bottom: var(--space-2xl);

    & p {
      color: var(--text-secondary);
      line-height: 1.75;
      font-size: 1rem;
    }
  }

  & .course-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);

    @media (min-width: 768px) {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  & .course-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);

    &:hover {
      border-color: var(--border-accent);
      box-shadow: var(--shadow-lg);
      transform: translateY(-4px);
    }

    & .cc-img {
      width: 100%;
      height: 200px;
      object-fit: cover;
      filter: saturate(0.4) brightness(0.7);
      transition: filter var(--transition-slow);
    }

    &:hover .cc-img {
      filter: saturate(0.6) brightness(0.85);
    }

    & .cc-body {
      padding: var(--space-lg);
    }

    & .cc-tag {
      font-family: var(--font-mono);
      font-size: 0.65rem;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: var(--accent-cyan);
      display: inline-block;
      padding: 0.25rem 0.625rem;
      background: rgba(0,229,255,0.08);
      border: 1px solid var(--border-cyan);
      border-radius: var(--radius-sm);
      margin-bottom: 0.875rem;
    }

    & h3 {
      font-size: 1.15rem;
      font-weight: 700;
      margin-bottom: 0.625rem;
      letter-spacing: -0.02em;
    }

    & p {
      font-size: 0.875rem;
      color: var(--text-secondary);
      line-height: 1.7;
      margin-bottom: var(--space-md);
    }
  }
}


.iti {
  width: 100%;
}
#phone {
  width: 100%;
}
.iti__tel-input {
  background: var(--bg-secondary) !important;
  color: var(--text-primary) !important;
  border: 1px solid var(--border-subtle) !important;
  border-radius: var(--radius-md) !important;
}
.iti__country-container {
  background: var(--bg-secondary);
  border-radius: var(--radius-md) 0 0 var(--radius-md);
}
.iti__selected-country {
  background: var(--bg-secondary) !important;
  border-right: 1px solid var(--border-subtle) !important;
}
.iti__dropdown-content {
  background: var(--bg-card) !important;
  border: 1px solid var(--border-accent) !important;
  border-radius: var(--radius-md) !important;
}
.iti__country:hover {
  background: rgba(0,255,136,0.06) !important;
}
.iti__country-name, .iti__dial-code {
  color: var(--text-secondary) !important;
}