@font-face {
    font-family: 'DM Sans';
    font-style: normal;
    font-weight: 300 600;
    font-display: swap;
    src: url('/fonts/dm-sans-latin-ext.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
  }
  @font-face {
    font-family: 'DM Sans';
    font-style: normal;
    font-weight: 300 600;
    font-display: swap;
    src: url('/fonts/dm-sans-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
  }
  @font-face {
    font-family: 'JetBrains Mono';
    font-style: normal;
    font-weight: 300 700;
    font-display: swap;
    src: url('/fonts/jetbrains-mono-latin-ext.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
  }
  @font-face {
    font-family: 'JetBrains Mono';
    font-style: normal;
    font-weight: 300 700;
    font-display: swap;
    src: url('/fonts/jetbrains-mono-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
  }

  :root {
    --blue: #007AFF;
    --blue-dim: rgba(0,122,255,0.15);
    --blue-glow: rgba(0,122,255,0.35);
    --bg: #0a0a0f;
    --bg2: #0f0f17;
    --surface: #13131e;
    --border: rgba(255,255,255,0.07);
    --text: #e8e8f0;
    --muted: #7a7a96;
    --green: #30d158;
    --amber: #ffd60a;
    --mono: 'JetBrains Mono', monospace;
    --sans: 'DM Sans', sans-serif;
  }

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

  html { scroll-behavior: smooth; overflow-x: hidden; }

  body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--sans);
    line-height: 1.6;
    overflow-x: hidden;
  }

  /* ─── GRID BACKGROUND ─── */
  body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
      linear-gradient(rgba(0,122,255,0.04) 1px, transparent 1px),
      linear-gradient(90deg, rgba(0,122,255,0.04) 1px, transparent 1px);
    background-size: 48px 48px;
    pointer-events: none;
    z-index: 0;
  }

  /* ─── NAV ─── */
  nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 48px;
    background: rgba(10,10,15,0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
  }

  .nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--mono);
    font-weight: 700;
    font-size: 15px;
    letter-spacing: -0.5px;
    color: var(--text);
    text-decoration: none;
  }

  .nav-logo-icon {
    width: 30px; height: 30px;
    background: var(--blue);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
    align-items: center;
  }

  .nav-links a {
    color: var(--muted);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
  }

  .nav-links a:hover { color: var(--text); }

  .nav-cta {
    background: var(--blue) !important;
    color: white !important;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    font-family: var(--sans);
    transition: opacity 0.2s !important;
  }

  .nav-cta:hover { opacity: 0.85 !important; color: white !important; }

  /* ─── HERO ─── */
  .hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 30px 24px 40px;
    z-index: 1;
  }

  .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--blue-dim);
    border: 1px solid var(--blue-glow);
    border-radius: 100px;
    padding: 6px 16px;
    font-family: var(--mono);
    font-size: 12px;
    color: var(--blue);
    margin-bottom: 32px;
    animation: fadeUp 0.6s ease both;
  }

  .hero-badge::before {
    content: '';
    width: 6px; height: 6px;
    background: var(--blue);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--blue);
    animation: pulse 2s ease infinite;
  }

  @keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
  }

  h1 {
    font-family: var(--mono);
    font-size: clamp(38px, 6vw, 72px);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -2px;
    max-width: 800px;
    margin-bottom: 24px;
    animation: fadeUp 0.6s 0.1s ease both;
  }

  h1 .accent { color: var(--blue); }

  .hero-sub {
    font-size: clamp(16px, 2vw, 19px);
    color: var(--muted);
    max-width: 560px;
    margin-bottom: 36px;
  }

  .appstore-badge {
    display: inline-block;
    margin-bottom: 56px;
    animation: fadeUp 0.6s 0.25s ease both;
    transition: opacity 0.2s, transform 0.2s;
  }

  .appstore-badge:hover { opacity: 0.85; transform: translateY(-1px); }
  .appstore-badge img { height: 52px; display: block; user-select: none; -webkit-user-drag: none; }

  /* ─── TERMINAL MOCKUP ─── */
  .terminal-wrap {
    width: 100%;
    max-width: 900px;
    animation: fadeUp 0.7s 0.4s ease both;
    position: relative;
  }

  .terminal-wrap::before {
    content: '';
    position: absolute;
    inset: -60px;
    background: radial-gradient(ellipse at center, rgba(0,122,255,0.12) 0%, transparent 70%);
    pointer-events: none;
  }

  .terminal {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 40px 80px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.05);
  }

  .terminal-header {
    background: rgba(255,255,255,0.04);
    border-bottom: 1px solid var(--border);
    padding: 14px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
  }

  .terminal-dots { display: flex; gap: 6px; }

  .dot { width: 12px; height: 12px; border-radius: 50%; }
  .dot-red { background: #ff5f57; }
  .dot-yellow { background: #fec409; }
  .dot-green { background: #28c840; }

  .terminal-title {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--muted);
    flex: 1;
    text-align: center;
  }

  .terminal-body {
    display: grid;
    grid-template-columns: 240px 1fr;
    min-height: 340px;
  }

  .sidebar {
    border-right: 1px solid var(--border);
    padding: 16px 0;
    font-family: var(--mono);
    font-size: 12px;
  }

  .sidebar-section {
    padding: 4px 16px;
    color: var(--muted);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
    margin-top: 12px;
  }

  .sidebar-item {
    padding: 5px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--muted);
    cursor: pointer;
    transition: all 0.15s;
  }

  .sidebar-item:hover { background: rgba(255,255,255,0.04); color: var(--text); }
  .sidebar-item.active { background: var(--blue-dim); color: var(--blue); }
  .sidebar-icon { opacity: 0.7; font-size: 11px; }

  .code-area {
    padding: 20px;
    font-family: var(--mono);
    font-size: 13px;
    line-height: 1.8;
    overflow: hidden;
  }

  .code-line { display: flex; gap: 16px; }

  .line-num {
    color: var(--muted);
    user-select: none;
    min-width: 20px;
    text-align: right;
    opacity: 0.5;
  }

  .kw { color: #FC5FA3; }
  .ty { color: #5DD8FF; }
  .str { color: #FC6A5D; }
  .fn { color: #67B7A4; }
  .cm { color: #6C7986; font-style: italic; }
  .nu { color: #D0BF69; }

  .cursor {
    display: inline-block;
    width: 2px;
    height: 14px;
    background: var(--blue);
    animation: blink 1.1s step-end infinite;
    vertical-align: text-bottom;
    margin-left: 2px;
  }

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

  /* ─── SECTIONS ─── */
  section {
    position: relative;
    z-index: 1;
    padding: 100px 48px;
    max-width: 1100px;
    margin: 0 auto;
  }

  .section-label {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--blue);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 12px;
  }

  h2 {
    font-family: var(--mono);
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 700;
    letter-spacing: -1.5px;
    line-height: 1.15;
    margin-bottom: 16px;
  }

  .section-desc {
    color: var(--muted);
    font-size: 17px;
    max-width: 520px;
    margin-bottom: 60px;
  }

  #features { padding-top: 56px; }

  /* ─── FEATURES GRID ─── */
  .features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
  }

  .feature-card {
    background: var(--bg2);
    padding: 36px 32px;
    transition: background 0.2s;
  }

  .feature-card:hover { background: var(--surface); }

  .feature-icon {
    width: 44px; height: 44px;
    background: var(--blue-dim);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    border: 1px solid var(--blue-glow);
  }
  .feature-icon svg {
    width: 22px; height: 22px;
    stroke: var(--blue);
    stroke-width: 1.75;
  }

  .feature-title {
    font-family: var(--mono);
    font-weight: 700;
    font-size: 15px;
    margin-bottom: 10px;
    letter-spacing: -0.3px;
  }

  .feature-desc {
    color: var(--muted);
    font-size: 14px;
    line-height: 1.65;
  }

  /* ─── HOW IT WORKS ─── */
  .steps {
    display: flex;
    flex-direction: column;
    gap: 0;
    position: relative;
  }

  .steps::before {
    content: '';
    position: absolute;
    left: 24px;
    top: 0; bottom: 0;
    width: 1px;
    background: linear-gradient(to bottom, transparent, var(--blue-glow), transparent);
  }

  .step {
    display: flex;
    gap: 32px;
    padding: 32px 0;
    position: relative;
  }

  .step-num {
    width: 48px; height: 48px;
    min-width: 48px;
    background: var(--surface);
    border: 1px solid var(--blue-glow);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--mono);
    font-size: 14px;
    font-weight: 700;
    color: var(--blue);
    position: relative;
    z-index: 1;
  }

  .step-content h3 {
    font-family: var(--mono);
    font-weight: 700;
    font-size: 18px;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
  }

  .step-content p {
    color: var(--muted);
    font-size: 15px;
    max-width: 500px;
  }

  .step-tag {
    display: inline-block;
    font-family: var(--mono);
    font-size: 11px;
    background: var(--blue-dim);
    color: var(--blue);
    border-radius: 4px;
    padding: 2px 8px;
    margin-top: 10px;
  }

  /* ─── TECH STACK ─── */
  .tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
  }

  .tech-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    transition: border-color 0.2s, transform 0.2s;
  }

  .tech-item:hover {
    border-color: var(--blue-glow);
    transform: translateY(-2px);
  }

  .tech-name {
    font-family: var(--mono);
    font-weight: 700;
    font-size: 14px;
    margin-bottom: 4px;
  }

  .tech-role { font-size: 12px; color: var(--muted); }

  /* ─── PRIVACY ─── */
  .privacy-box {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 48px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
  }

  .privacy-points {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
  }

  .privacy-points li {
    display: flex;
    gap: 12px;
    font-size: 14px;
    color: var(--muted);
  }

  .privacy-points li::before {
    content: '✓';
    color: var(--green);
    font-weight: 700;
    font-family: var(--mono);
    flex-shrink: 0;
  }

  /* ─── SUPPORT ─── */
  .support-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .support-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 36px;
    transition: border-color 0.2s;
  }

  .support-card:hover { border-color: var(--blue-glow); }

  .support-card h3 {
    font-family: var(--mono);
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: -0.5px;
  }

  .support-card p {
    color: var(--muted);
    font-size: 14px;
    margin-bottom: 20px;
  }

  .support-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--blue);
    font-size: 17px;
    font-weight: 500;
    text-decoration: none;
    margin-top: 8px;
    transition: opacity 0.2s;
  }

  .support-link:hover { opacity: 0.75; }

  /* ─── FOOTER ─── */
  footer {
    position: relative;
    z-index: 1;
    border-top: 1px solid var(--border);
    padding: 40px 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 13px;
    color: var(--muted);
  }

  footer a { color: var(--muted); text-decoration: none; }
  footer a:hover { color: var(--text); }

  /* ─── DIVIDER ─── */
  .divider {
    height: 1px;
    background: var(--border);
    margin: 0 48px;
    position: relative;
    z-index: 1;
  }

  /* ─── ANIMATIONS ─── */
  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
  }

  .reveal.visible {
    opacity: 1;
    transform: translateY(0);
  }

  /* ─── PAGE HEADER ─── */
  .page-header {
    padding: 140px 48px 60px;
    max-width: 1100px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
  }

  .page-header h1 {
    font-size: clamp(32px, 5vw, 56px);
    letter-spacing: -2px;
    margin-bottom: 20px;
    animation: none;
  }

  .page-header .page-desc {
    font-size: 18px;
    color: var(--muted);
    max-width: 600px;
    line-height: 1.7;
  }

  /* ─── BREADCRUMB ─── */
  .breadcrumb {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--muted);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .breadcrumb a { color: var(--blue); text-decoration: none; }
  .breadcrumb a:hover { opacity: 0.8; }
  .breadcrumb-sep { opacity: 0.4; }

  /* ─── BLOG LIST ─── */
  .blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
  }

  .blog-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px;
    transition: border-color 0.2s, transform 0.2s;
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
  }

  .blog-card:hover {
    border-color: var(--blue-glow);
    transform: translateY(-2px);
  }

  .blog-card-date {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--muted);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
  }

  .blog-card-title {
    font-family: var(--mono);
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--text);
    margin-bottom: 12px;
    line-height: 1.3;
  }

  .blog-card-excerpt {
    font-size: 14px;
    color: var(--muted);
    line-height: 1.65;
    flex: 1;
  }

  .blog-card-read {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--blue);
    font-size: 13px;
    font-family: var(--mono);
    margin-top: 20px;
  }

  /* ─── BLOG POST (ARTICLE) ─── */
  .article-meta {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--muted);
    margin-bottom: 40px;
    display: flex;
    gap: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
    flex-wrap: wrap;
  }

  .article-body {
    max-width: 680px;
  }

  .article-body h2 {
    font-family: var(--mono);
    font-size: clamp(20px, 2.5vw, 28px);
    font-weight: 700;
    letter-spacing: -1px;
    margin: 48px 0 16px;
    line-height: 1.2;
  }

  .article-body h3 {
    font-family: var(--mono);
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.5px;
    margin: 32px 0 12px;
  }

  .article-body p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--muted);
    margin-bottom: 20px;
  }

  .article-body p strong { color: var(--text); font-weight: 600; }

  .article-body ul, .article-body ol {
    padding-left: 24px;
    margin-bottom: 20px;
    color: var(--muted);
    font-size: 16px;
    line-height: 1.8;
  }

  .article-body li { margin-bottom: 8px; }

  .article-body code {
    font-family: var(--mono);
    font-size: 13px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 2px 6px;
    color: var(--blue);
  }

  .article-body pre {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    overflow-x: auto;
    margin-bottom: 24px;
  }

  .article-body pre code {
    background: none;
    border: none;
    padding: 0;
    font-size: 13px;
    color: var(--text);
  }

  .article-body blockquote {
    border-left: 3px solid var(--blue);
    padding: 16px 24px;
    margin: 24px 0;
    background: var(--blue-dim);
    border-radius: 0 8px 8px 0;
  }

  .article-body blockquote p {
    margin-bottom: 0;
    color: var(--text);
    font-style: italic;
  }

  /* ─── FEATURE DETAIL PAGE ─── */
  .feature-detail-icon {
    width: 64px; height: 64px;
    background: var(--blue-dim);
    border: 1px solid var(--blue-glow);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
  }

  .feature-detail-icon svg {
    width: 32px; height: 32px;
    stroke: var(--blue);
    stroke-width: 1.75;
    fill: none;
  }

  .feature-sections {
    display: flex;
    flex-direction: column;
    gap: 64px;
  }

  .feature-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
  }

  .feature-section-text {
    max-width: 680px;
  }

  .feature-section-text h3,
  .feature-section h3 {
    font-family: var(--mono);
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.5px;
    margin-bottom: 16px;
  }

  .feature-section-text p,
  .feature-section p {
    color: var(--muted);
    font-size: 15px;
    line-height: 1.75;
    margin-bottom: 16px;
  }

  .feature-section-text ul,
  .feature-section ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 8px;
  }

  .feature-section-text ul li,
  .feature-section ul li {
    display: flex;
    gap: 10px;
    font-size: 14px;
    color: var(--muted);
  }

  .feature-section-text ul li::before,
  .feature-section ul li::before {
    content: '→';
    color: var(--blue);
    font-family: var(--mono);
    flex-shrink: 0;
  }

  .feature-visual {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    aspect-ratio: 4/3;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--mono);
    font-size: 12px;
    color: var(--muted);
    text-align: center;
    padding: 24px;
  }

  .window-mockup {
    width: 100%;
    height: 100%;
    display: flex;
    gap: 8px;
    padding: 16px;
  }

  .window-pane {
    flex: 1;
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
  }

  .window-pane-header {
    background: rgba(255,255,255,0.03);
    border-bottom: 1px solid var(--border);
    padding: 8px 12px;
    font-family: var(--mono);
    font-size: 10px;
    color: var(--muted);
    display: flex;
    align-items: center;
    gap: 6px;
  }

  .window-pane-dot {
    width: 7px; height: 7px;
    border-radius: 50%;
  }

  .window-pane-body {
    flex: 1;
    padding: 12px;
    font-family: var(--mono);
    font-size: 10px;
    line-height: 1.8;
    color: var(--muted);
  }

  /* ─── CTA BOX ─── */
  .cta-box {
    background: var(--blue-dim);
    border: 1px solid var(--blue-glow);
    border-radius: 16px;
    padding: 56px 48px;
    text-align: center;
    margin-top: 80px;
  }

  .cta-box h2 {
    font-family: var(--mono);
    font-size: clamp(24px, 3vw, 36px);
    font-weight: 700;
    letter-spacing: -1px;
    margin-bottom: 16px;
  }

  .cta-box p {
    color: var(--muted);
    font-size: 16px;
    margin-bottom: 32px;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
  }

  /* ─── HAMBURGER ─── */
  .nav-hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    border-radius: 6px;
  }

  .nav-hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: transform 0.25s ease, opacity 0.2s ease;
    transform-origin: center;
  }

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

  /* Mobile dropdown */
  @keyframes menuSlideDown {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  /* ─── RESPONSIVE ─── */
  @media (max-width: 768px) {
    nav { padding: 16px 24px; justify-content: flex-start; gap: 16px; }

    .nav-hamburger { display: flex; }

    .nav-links { display: none; }

    nav.nav-open .nav-links {
      display: flex;
      flex-direction: column;
      gap: 0;
      position: absolute;
      top: 100%;
      left: 0;
      right: 0;
      background: rgba(10,10,15,0.97);
      backdrop-filter: blur(20px);
      border-bottom: 1px solid var(--border);
      padding: 8px 24px 20px;
      animation: menuSlideDown 0.2s ease;
    }

    nav.nav-open .nav-links a {
      display: block;
      font-size: 16px;
      padding: 14px 0;
      color: var(--text);
      border-bottom: 1px solid var(--border);
    }

    nav.nav-open .nav-links li:last-child a {
      border-bottom: none;
      margin-top: 8px;
      text-align: center;
      padding: 12px 16px;
      border-radius: 8px;
    }

    section { padding: 72px 24px; }
    .terminal-body { grid-template-columns: 1fr; }
    .sidebar { display: none; }
    .privacy-box { grid-template-columns: 1fr; }
    .support-grid { grid-template-columns: 1fr; }
    footer { flex-direction: column; gap: 12px; text-align: center; }
    .page-header { padding: 110px 24px 48px; }
    .blog-grid { grid-template-columns: 1fr; }
    .feature-section { grid-template-columns: 1fr; gap: 32px; }
    .cta-box { padding: 40px 24px; }
  }