/* ==========================================================================
   Z Download Manager — Main Stylesheet
   Style: Clean SaaS layout  |  Palette: Cyan #00D4FF + Dark navy #0A0E27
   ========================================================================== */

/* ---------- 1. Design Tokens ---------- */
:root {
  /* Brand */
  --zdm-cyan:        #00D4FF;
  --zdm-cyan-deep:   #00A8CC;
  --zdm-cyan-soft:   rgba(0, 212, 255, 0.12);
  --zdm-navy:        #0A0E27;
  --zdm-navy-2:      #131A3A;
  --zdm-navy-3:      #1E2750;

  /* Neutrals */
  --zdm-white:       #FFFFFF;
  --zdm-bg:          #F7FAFC;
  --zdm-bg-alt:      #EEF3F9;
  --zdm-ink:         #0A0E27;
  --zdm-ink-soft:    #475569;
  --zdm-muted:       #94A3B8;
  --zdm-line:        #E2E8F0;
  --zdm-line-soft:   #F1F5F9;

  /* Feedback */
  --zdm-success:     #10B981;
  --zdm-warning:     #F59E0B;
  --zdm-danger:      #EF4444;
  --zdm-info:        #3B82F6;

  /* Layout */
  --zdm-radius:      16px;
  --zdm-radius-sm:   10px;
  --zdm-radius-lg:   24px;
  --zdm-shadow-sm:   0 1px 2px rgba(10,14,39,0.04), 0 1px 3px rgba(10,14,39,0.06);
  --zdm-shadow:      0 4px 12px rgba(10,14,39,0.06), 0 2px 4px rgba(10,14,39,0.04);
  --zdm-shadow-lg:   0 20px 50px rgba(10,14,39,0.10), 0 8px 16px rgba(10,14,39,0.06);
  --zdm-shadow-cyan: 0 8px 24px rgba(0, 212, 255, 0.30);
  --zdm-container:   1200px;
  --zdm-font:        'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
  --zdm-font-mono:   'JetBrains Mono', 'Fira Code', 'SF Mono', Consolas, monospace;
  --zdm-transition:  0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- 2. Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--zdm-font);
  font-size: 16px;
  line-height: 1.65;
  color: var(--zdm-ink);
  background: var(--zdm-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: var(--zdm-cyan-deep); text-decoration: none; transition: color var(--zdm-transition); }
a:hover { color: var(--zdm-navy); }
h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.25; color: var(--zdm-navy); margin: 0 0 0.6em; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.15rem; }
p  { margin: 0 0 1.2em; }
ul, ol { padding-left: 1.25em; margin: 0 0 1.2em; }
li { margin-bottom: 0.4em; }
code, pre { font-family: var(--zdm-font-mono); font-size: 0.9em; }
code { background: var(--zdm-bg-alt); padding: 0.15em 0.4em; border-radius: 4px; color: var(--zdm-navy); }
pre { background: var(--zdm-navy); color: #E2E8F0; padding: 1.25em; border-radius: var(--zdm-radius-sm); overflow-x: auto; }
pre code { background: none; color: inherit; padding: 0; }
blockquote { margin: 0 0 1.5em; padding: 1em 1.5em; border-left: 4px solid var(--zdm-cyan); background: var(--zdm-bg-alt); border-radius: 0 var(--zdm-radius-sm) var(--zdm-radius-sm) 0; }
hr { border: 0; border-top: 1px solid var(--zdm-line); margin: 2em 0; }

/* ---------- 3. Layout helpers ---------- */
.zdm-container { max-width: var(--zdm-container); margin: 0 auto; padding: 0 24px; }
.zdm-section { padding: 96px 0; }
.zdm-section--tight { padding: 64px 0; }
.zdm-section--navy { background: var(--zdm-navy); color: #E2E8F0; }
.zdm-section--navy h2, .zdm-section--navy h3, .zdm-section--navy h4 { color: #fff; }
.zdm-section--alt { background: var(--zdm-bg); }
.zdm-grid { display: grid; gap: 24px; }
.zdm-grid--2 { grid-template-columns: repeat(2, 1fr); }
.zdm-grid--3 { grid-template-columns: repeat(3, 1fr); }
.zdm-grid--4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) {
  .zdm-grid--2, .zdm-grid--3, .zdm-grid--4 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .zdm-grid--2, .zdm-grid--3, .zdm-grid--4 { grid-template-columns: 1fr; }
  .zdm-section { padding: 64px 0; }
}

/* ---------- 4. Buttons ---------- */
.zdm-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55em;
  padding: 14px 26px;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--zdm-radius-sm);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all var(--zdm-transition);
  text-decoration: none;
  line-height: 1;
  white-space: nowrap;
}
.zdm-btn--primary {
  background: var(--zdm-cyan);
  color: var(--zdm-navy);
  box-shadow: var(--zdm-shadow-cyan);
}
.zdm-btn--primary:hover { background: var(--zdm-cyan-deep); color: #fff; transform: translateY(-2px); box-shadow: 0 12px 28px rgba(0,212,255,0.42); }
.zdm-btn--ghost { background: transparent; color: var(--zdm-navy); border-color: var(--zdm-line); }
.zdm-btn--ghost:hover { border-color: var(--zdm-cyan); color: var(--zdm-cyan-deep); }
.zdm-btn--navy { background: var(--zdm-navy); color: #fff; }
.zdm-btn--navy:hover { background: var(--zdm-navy-3); color: var(--zdm-cyan); }
.zdm-btn--light { background: #fff; color: var(--zdm-navy); }
.zdm-btn--light:hover { background: var(--zdm-bg-alt); }
.zdm-btn--lg { padding: 18px 34px; font-size: 1.05rem; }
.zdm-btn--block { display: flex; width: 100%; }
.zdm-btn svg { width: 18px; height: 18px; }

/* ---------- 5. Header & Navigation ---------- */
.zdm-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--zdm-line);
}
.zdm-header__inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.zdm-logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.2rem; color: var(--zdm-navy); }
.zdm-logo:hover { color: var(--zdm-navy); }
.zdm-logo__mark {
  width: 38px; height: 38px; border-radius: 10px;
  background: linear-gradient(135deg, var(--zdm-cyan), var(--zdm-cyan-deep));
  color: var(--zdm-navy); display: grid; place-items: center;
  font-weight: 900; font-size: 1.05rem; box-shadow: var(--zdm-shadow-cyan);
}
.zdm-logo__text small { display: block; font-size: 0.65rem; color: var(--zdm-muted); font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; }
.zdm-nav { display: flex; align-items: center; gap: 4px; }
.zdm-nav a {
  padding: 8px 14px;
  border-radius: 8px;
  font-weight: 500;
  font-size: 0.92rem;
  color: var(--zdm-ink-soft);
}
.zdm-nav a:hover, .zdm-nav .current-menu-item > a, .zdm-nav .current_page_item > a { color: var(--zdm-navy); background: var(--zdm-bg-alt); }
.zdm-nav .sub-menu {
  position: absolute; min-width: 220px;
  background: #fff; border: 1px solid var(--zdm-line); border-radius: var(--zdm-radius-sm);
  box-shadow: var(--zdm-shadow-lg); padding: 8px; opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: all var(--zdm-transition); list-style: none; margin: 0;
}
.zdm-nav li { position: relative; }
.zdm-nav li:hover > .sub-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.zdm-nav .sub-menu a { display: block; padding: 10px 14px; border-radius: 6px; }
.zdm-header__cta { display: flex; align-items: center; gap: 12px; }
.zdm-menu-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--zdm-line); background: #fff; border-radius: 10px; cursor: pointer; padding: 0; align-items: center; justify-content: center; }
.zdm-menu-toggle span, .zdm-menu-toggle span::before, .zdm-menu-toggle span::after { content: ''; display: block; width: 20px; height: 2px; background: var(--zdm-navy); position: relative; transition: var(--zdm-transition); }
.zdm-menu-toggle span::before { position: absolute; top: -6px; }
.zdm-menu-toggle span::after  { position: absolute; top:  6px; }
@media (max-width: 900px) {
  .zdm-menu-toggle { display: inline-flex; }
  .zdm-nav {
    position: fixed; top: 72px; left: 0; right: 0; bottom: 0;
    background: #fff; flex-direction: column; align-items: stretch;
    padding: 20px; gap: 4px; transform: translateX(100%); transition: transform 0.3s ease;
    overflow-y: auto; border-top: 1px solid var(--zdm-line);
  }
  .zdm-nav.is-open { transform: translateX(0); }
  .zdm-nav a { padding: 14px 16px; font-size: 1rem; border-radius: 10px; }
  .zdm-nav .sub-menu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: 0; padding-left: 16px; background: var(--zdm-bg); margin-top: 4px; }
  .zdm-header__cta .zdm-btn--ghost { display: none; }
}

/* ---------- 6. Hero ---------- */
.zdm-hero { position: relative; overflow: hidden; background:
  radial-gradient(1100px 600px at 80% -10%, rgba(0,212,255,0.18), transparent 60%),
  radial-gradient(900px 500px at 10% 110%, rgba(0,168,204,0.10), transparent 60%),
  linear-gradient(180deg, #0A0E27 0%, #131A3A 100%);
  color: #E2E8F0; padding: 110px 0 90px; }
.zdm-hero__inner { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; align-items: center; }
.zdm-hero__eyebrow { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; background: rgba(0,212,255,0.12); border: 1px solid rgba(0,212,255,0.35); color: var(--zdm-cyan); border-radius: 999px; font-size: 0.78rem; font-weight: 600; margin-bottom: 20px; }
.zdm-hero h1 { color: #fff; margin-bottom: 0.4em; }
.zdm-hero h1 .grad { background: linear-gradient(90deg, #00D4FF 0%, #7CE5FF 100%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.zdm-hero__lead { font-size: 1.15rem; color: #B6C2DA; margin-bottom: 28px; max-width: 540px; }
.zdm-hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 28px; }
.zdm-hero__meta { display: flex; flex-wrap: wrap; gap: 22px; color: #94A3B8; font-size: 0.85rem; }
.zdm-hero__meta span { display: inline-flex; align-items: center; gap: 6px; }
.zdm-hero__meta strong { color: #E2E8F0; }
.zdm-hero__visual { position: relative; }
.zdm-hero__app {
  background: linear-gradient(180deg, #1E2750, #131A3A);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--zdm-radius-lg);
  box-shadow: 0 30px 80px rgba(0,0,0,0.45), 0 0 0 1px rgba(0,212,255,0.12) inset;
  padding: 22px;
  position: relative;
}
.zdm-hero__appbar { display: flex; gap: 6px; margin-bottom: 16px; }
.zdm-hero__appbar i { width: 11px; height: 11px; border-radius: 50%; background: #2B3566; display: block; }
.zdm-hero__appbar i:nth-child(1) { background: #FF5F57; }
.zdm-hero__appbar i:nth-child(2) { background: #FEBC2E; }
.zdm-hero__appbar i:nth-child(3) { background: #28C840; }
.zdm-hero__apptitle { color: #fff; font-weight: 600; margin-bottom: 12px; display: flex; justify-content: space-between; align-items: center; font-size: 0.92rem; }
.zdm-hero__apptitle small { color: var(--zdm-cyan); font-size: 0.78rem; }
.zdm-hero__row { display: flex; align-items: center; gap: 10px; padding: 10px 12px; background: rgba(255,255,255,0.04); border-radius: 8px; margin-bottom: 8px; font-size: 0.85rem; color: #CBD5E1; }
.zdm-hero__row .zdm-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--zdm-cyan); }
.zdm-hero__row .zdm-progress { flex: 1; height: 6px; background: rgba(255,255,255,0.08); border-radius: 4px; overflow: hidden; }
.zdm-hero__row .zdm-progress span { display: block; height: 100%; background: linear-gradient(90deg, var(--zdm-cyan), #7CE5FF); }
.zdm-hero__row .zdm-speed { color: var(--zdm-cyan); font-family: var(--zdm-font-mono); font-size: 0.78rem; }
@media (max-width: 900px) { .zdm-hero__inner { grid-template-columns: 1fr; } .zdm-hero__visual { order: -1; } }

/* ---------- 7. Cards ---------- */
.zdm-card {
  background: #fff;
  border: 1px solid var(--zdm-line);
  border-radius: var(--zdm-radius);
  padding: 28px;
  transition: all var(--zdm-transition);
  box-shadow: var(--zdm-shadow-sm);
}
.zdm-card:hover { transform: translateY(-4px); box-shadow: var(--zdm-shadow-lg); border-color: rgba(0,212,255,0.4); }
.zdm-card__icon {
  width: 52px; height: 52px; border-radius: 12px;
  background: var(--zdm-cyan-soft); color: var(--zdm-cyan-deep);
  display: grid; place-items: center; margin-bottom: 18px;
}
.zdm-card__icon svg { width: 26px; height: 26px; }
.zdm-card h3 { font-size: 1.15rem; margin-bottom: 0.4em; }
.zdm-card p  { color: var(--zdm-ink-soft); margin-bottom: 0; font-size: 0.95rem; }

/* ---------- 8. Section heading ---------- */
.zdm-section-head { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.zdm-section-head__eyebrow { color: var(--zdm-cyan-deep); font-weight: 600; font-size: 0.85rem; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 12px; display: inline-block; }
.zdm-section-head p { color: var(--zdm-ink-soft); font-size: 1.08rem; margin: 0; }
.zdm-section--navy .zdm-section-head__eyebrow { color: var(--zdm-cyan); }
.zdm-section--navy .zdm-section-head p { color: #B6C2DA; }

/* ---------- 9. Stats ---------- */
.zdm-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.zdm-stat { text-align: center; padding: 24px; }
.zdm-stat__num { font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 800; color: var(--zdm-cyan); line-height: 1; margin-bottom: 8px; font-family: var(--zdm-font-mono); }
.zdm-stat__label { color: #B6C2DA; font-size: 0.88rem; letter-spacing: 0.04em; text-transform: uppercase; }
@media (max-width: 700px) { .zdm-stats { grid-template-columns: 1fr 1fr; } }

/* ---------- 10. Platform downloads ---------- */
.zdm-platforms { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
@media (max-width: 900px) { .zdm-platforms { grid-template-columns: 1fr 1fr; } }
@media (max-width: 500px) { .zdm-platforms { grid-template-columns: 1fr; } }
.zdm-platform {
  background: #fff; border: 1px solid var(--zdm-line); border-radius: var(--zdm-radius); padding: 24px;
  text-align: center; transition: all var(--zdm-transition); box-shadow: var(--zdm-shadow-sm);
}
.zdm-platform:hover { transform: translateY(-4px); box-shadow: var(--zdm-shadow-lg); border-color: var(--zdm-cyan); }
.zdm-platform__icon { width: 60px; height: 60px; margin: 0 auto 16px; display: grid; place-items: center; background: var(--zdm-bg-alt); border-radius: 14px; color: var(--zdm-navy); }
.zdm-platform__icon svg { width: 32px; height: 32px; }
.zdm-platform h4 { margin: 0 0 4px; font-size: 1.05rem; }
.zdm-platform__ver { color: var(--zdm-muted); font-size: 0.8rem; margin-bottom: 16px; font-family: var(--zdm-font-mono); }
.zdm-platform__size { color: var(--zdm-ink-soft); font-size: 0.82rem; margin-top: 10px; }

/* ---------- 11. Browser extensions ---------- */
.zdm-browsers { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
@media (max-width: 700px) { .zdm-browsers { grid-template-columns: 1fr; } }
.zdm-browser {
  background: #fff; border: 1px solid var(--zdm-line); border-radius: var(--zdm-radius);
  padding: 28px; display: flex; gap: 20px; align-items: flex-start;
  transition: all var(--zdm-transition); box-shadow: var(--zdm-shadow-sm);
}
.zdm-browser:hover { transform: translateY(-3px); box-shadow: var(--zdm-shadow-lg); border-color: var(--zdm-cyan); }
.zdm-browser__icon { width: 64px; height: 64px; border-radius: 14px; display: grid; place-items: center; flex-shrink: 0; }
.zdm-browser__icon svg { width: 36px; height: 36px; }
.zdm-browser--chrome  .zdm-browser__icon { background: rgba(66,133,244,0.12); color: #4285F4; }
.zdm-browser--firefox .zdm-browser__icon { background: rgba(255,102,0,0.12);  color: #FF6600; }
.zdm-browser--edge    .zdm-browser__icon { background: rgba(0,120,215,0.12);  color: #0078D7; }
.zdm-browser--opera   .zdm-browser__icon { background: rgba(255,102,51,0.12); color: #FF6633; }
.zdm-browser h4 { margin: 0 0 4px; }
.zdm-browser__meta { color: var(--zdm-muted); font-size: 0.82rem; margin-bottom: 12px; font-family: var(--zdm-font-mono); }
.zdm-browser__note { color: var(--zdm-ink-soft); font-size: 0.88rem; margin-bottom: 14px; }
.zdm-browser__actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------- 12. Forms & WPForms styling ---------- */
.zdm-form-wrap { background: #fff; border: 1px solid var(--zdm-line); border-radius: var(--zdm-radius-lg); padding: 40px; box-shadow: var(--zdm-shadow); }
@media (max-width: 600px) { .zdm-form-wrap { padding: 24px; } }
.zdm-form-head { margin-bottom: 28px; padding-bottom: 24px; border-bottom: 1px solid var(--zdm-line-soft); }
.zdm-form-head h3 { margin: 0 0 6px; }
.zdm-form-head p { color: var(--zdm-ink-soft); margin: 0; font-size: 0.95rem; }

/* WPForms-ready styles */
.wpforms-container .wpforms-form,
.zdm-form { color: var(--zdm-ink); }
.wpforms-container .wpforms-form .wpforms-field-label,
.zdm-form label { display: block; font-weight: 600; color: var(--zdm-navy); margin-bottom: 8px; font-size: 0.9rem; }
.wpforms-container .wpforms-form .wpforms-field-label .wpforms-required-label,
.zdm-form .req { color: var(--zdm-danger); }
.wpforms-container .wpforms-form input[type="text"],
.wpforms-container .wpforms-form input[type="email"],
.wpforms-container .wpforms-form input[type="tel"],
.wpforms-container .wpforms-form input[type="url"],
.wpforms-container .wpforms-form input[type="number"],
.wpforms-container .wpforms-form input[type="file"],
.wpforms-container .wpforms-form select,
.wpforms-container .wpforms-form textarea,
.zdm-form input[type="text"], .zdm-form input[type="email"], .zdm-form input[type="tel"],
.zdm-form input[type="url"], .zdm-form input[type="file"], .zdm-form select, .zdm-form textarea {
  width: 100%; padding: 12px 14px; border: 1.5px solid var(--zdm-line); border-radius: 10px;
  font-size: 0.95rem; font-family: inherit; background: #fff; color: var(--zdm-ink); transition: all var(--zdm-transition);
}
.wpforms-container .wpforms-form input:focus,
.wpforms-container .wpforms-form select:focus,
.wpforms-container .wpforms-form textarea:focus,
.zdm-form input:focus, .zdm-form select:focus, .zdm-form textarea:focus {
  outline: none; border-color: var(--zdm-cyan); box-shadow: 0 0 0 3px var(--zdm-cyan-soft);
}
.wpforms-container .wpforms-form textarea, .zdm-form textarea { min-height: 130px; resize: vertical; }
.wpforms-container .wpforms-form .wpforms-field,
.zdm-form .zdm-field { margin-bottom: 20px; }
.wpforms-container .wpforms-form .wpforms-field-checkbox label,
.wpforms-container .wpforms-form .wpforms-field-radio label,
.zdm-form .checkbox-label, .zdm-form .radio-label { font-weight: 400; display: inline-flex; align-items: center; gap: 8px; }
.wpforms-container .wpforms-form button[type="submit"],
.wpforms-container .wpforms-form .wpforms-submit,
.zdm-form button[type="submit"], .zdm-form .zdm-btn-submit {
  background: var(--zdm-cyan); color: var(--zdm-navy); border: 0; padding: 14px 28px;
  font-weight: 700; font-size: 0.95rem; border-radius: 10px; cursor: pointer; box-shadow: var(--zdm-shadow-cyan);
  transition: all var(--zdm-transition); font-family: inherit;
}
.wpforms-container .wpforms-form button[type="submit"]:hover,
.wpforms-container .wpforms-form .wpforms-submit:hover,
.zdm-form button[type="submit"]:hover, .zdm-form .zdm-btn-submit:hover { background: var(--zdm-cyan-deep); color: #fff; transform: translateY(-2px); }
.wpforms-container .wpforms-form .wpforms-field-description,
.zdm-form .zdm-help { font-size: 0.82rem; color: var(--zdm-muted); margin-top: 6px; }
.wpforms-confirmation-container-full, .zdm-form-success {
  background: rgba(16,185,129,0.10); border: 1px solid rgba(16,185,129,0.4); color: #065f46;
  padding: 16px 20px; border-radius: 10px; margin-bottom: 24px;
}

/* Star rating */
.zdm-stars { display: inline-flex; flex-direction: row-reverse; gap: 4px; }
.zdm-stars input { display: none; }
.zdm-stars label { font-size: 1.6rem; color: #CBD5E1; cursor: pointer; transition: color 0.15s; line-height: 1; }
.zdm-stars label::before { content: '★'; }
.zdm-stars label:hover, .zdm-stars label:hover ~ label, .zdm-stars input:checked ~ label { color: #F59E0B; }

/* Severity badges */
.zdm-severity { display: flex; gap: 8px; flex-wrap: wrap; }
.zdm-severity label { display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border: 1.5px solid var(--zdm-line); border-radius: 999px; font-weight: 500; cursor: pointer; font-size: 0.85rem; transition: all var(--zdm-transition); }
.zdm-severity input { display: none; }
.zdm-severity input:checked + span { color: var(--zdm-navy); }
.zdm-severity label:has(input:checked) { border-color: var(--zdm-cyan); background: var(--zdm-cyan-soft); }
.zdm-severity--low:has(input:checked)      { border-color: var(--zdm-success); background: rgba(16,185,129,0.10); }
.zdm-severity--medium:has(input:checked)   { border-color: var(--zdm-warning); background: rgba(245,158,11,0.10); }
.zdm-severity--high:has(input:checked)     { border-color: var(--zdm-danger);  background: rgba(239,68,68,0.10); }

/* ---------- 13. Page hero (inner pages) ---------- */
.zdm-page-hero {
  background: linear-gradient(180deg, #0A0E27 0%, #131A3A 100%);
  color: #E2E8F0; padding: 80px 0 64px; position: relative; overflow: hidden;
}
.zdm-page-hero::before { content: ''; position: absolute; inset: 0; background: radial-gradient(800px 400px at 80% 0%, rgba(0,212,255,0.18), transparent 60%); }
.zdm-page-hero__inner { position: relative; max-width: 760px; }
.zdm-page-hero h1 { color: #fff; margin-bottom: 0.4em; }
.zdm-page-hero p { color: #B6C2DA; font-size: 1.1rem; margin: 0; }
.zdm-breadcrumb { font-size: 0.82rem; color: #94A3B8; margin-bottom: 16px; }
.zdm-breadcrumb a { color: var(--zdm-cyan); }
.zdm-breadcrumb span { margin: 0 8px; }

/* ---------- 14. Changelog ---------- */
.zdm-changelog { background: #fff; border: 1px solid var(--zdm-line); border-radius: var(--zdm-radius); padding: 32px; }
.zdm-changelog__version { display: flex; align-items: center; gap: 12px; padding-bottom: 16px; margin-bottom: 16px; border-bottom: 1px solid var(--zdm-line-soft); }
.zdm-changelog__ver { font-family: var(--zdm-font-mono); font-weight: 700; color: var(--zdm-navy); font-size: 1.05rem; }
.zdm-changelog__date { color: var(--zdm-muted); font-size: 0.85rem; }
.zdm-changelog__badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; margin-left: auto; }
.zdm-changelog__badge--new     { background: rgba(16,185,129,0.14); color: var(--zdm-success); }
.zdm-changelog__badge--fix     { background: rgba(245,158,11,0.14); color: var(--zdm-warning); }
.zdm-changelog__badge--improve { background: rgba(0,212,255,0.14);  color: var(--zdm-cyan-deep); }
.zdm-changelog ul { list-style: none; padding-left: 0; }
.zdm-changelog li { padding-left: 24px; position: relative; margin-bottom: 8px; color: var(--zdm-ink-soft); }
.zdm-changelog li::before { content: ''; position: absolute; left: 0; top: 10px; width: 8px; height: 8px; border-radius: 50%; background: var(--zdm-cyan); }

/* ---------- 15. Steps ---------- */
.zdm-steps { counter-reset: step; display: grid; gap: 24px; }
.zdm-step { display: flex; gap: 20px; align-items: flex-start; background: #fff; border: 1px solid var(--zdm-line); border-radius: var(--zdm-radius); padding: 24px; }
.zdm-step__num { counter-increment: step; width: 44px; height: 44px; border-radius: 50%; background: var(--zdm-navy); color: var(--zdm-cyan); display: grid; place-items: center; font-weight: 800; font-size: 1.1rem; flex-shrink: 0; font-family: var(--zdm-font-mono); }
.zdm-step__num::before { content: counter(step); }
.zdm-step h4 { margin: 0 0 6px; }
.zdm-step p { margin: 0; color: var(--zdm-ink-soft); font-size: 0.92rem; }
.zdm-step code { background: var(--zdm-bg); padding: 2px 6px; border-radius: 4px; }

/* ---------- 16. FAQ / accordion ---------- */
.zdm-faq { border: 1px solid var(--zdm-line); border-radius: var(--zdm-radius); overflow: hidden; background: #fff; }
.zdm-faq__item { border-bottom: 1px solid var(--zdm-line-soft); }
.zdm-faq__item:last-child { border-bottom: 0; }
.zdm-faq__q { padding: 20px 24px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px; font-weight: 600; color: var(--zdm-navy); background: #fff; transition: background var(--zdm-transition); width: 100%; text-align: left; border: 0; font-family: inherit; font-size: 1rem; }
.zdm-faq__q:hover { background: var(--zdm-bg); }
.zdm-faq__q .zdm-faq__icon { width: 24px; height: 24px; flex-shrink: 0; color: var(--zdm-cyan-deep); transition: transform var(--zdm-transition); }
.zdm-faq__item.is-open .zdm-faq__icon { transform: rotate(45deg); }
.zdm-faq__a { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; padding: 0 24px; }
.zdm-faq__item.is-open .zdm-faq__a { max-height: 600px; padding: 0 24px 20px; color: var(--zdm-ink-soft); }

/* ---------- 17. Testimonials ---------- */
.zdm-testimonial { background: #fff; border: 1px solid var(--zdm-line); border-radius: var(--zdm-radius); padding: 28px; box-shadow: var(--zdm-shadow-sm); }
.zdm-testimonial__stars { color: #F59E0B; font-size: 1.05rem; margin-bottom: 14px; letter-spacing: 2px; }
.zdm-testimonial__quote { color: var(--zdm-ink); font-size: 0.98rem; line-height: 1.7; margin-bottom: 18px; }
.zdm-testimonial__author { display: flex; align-items: center; gap: 12px; }
.zdm-testimonial__avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--zdm-cyan-soft); color: var(--zdm-cyan-deep); display: grid; place-items: center; font-weight: 700; font-size: 1rem; }
.zdm-testimonial__name { font-weight: 600; color: var(--zdm-navy); font-size: 0.92rem; }
.zdm-testimonial__role { color: var(--zdm-muted); font-size: 0.8rem; }

/* ---------- 18. Languages supported ---------- */
.zdm-langs { display: flex; flex-wrap: wrap; gap: 10px; }
.zdm-lang { background: #fff; border: 1px solid var(--zdm-line); border-radius: 999px; padding: 8px 16px; font-size: 0.88rem; font-weight: 500; color: var(--zdm-ink-soft); display: inline-flex; align-items: center; gap: 8px; }
.zdm-lang::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--zdm-cyan); }

/* ---------- 19. CTA strip ---------- */
.zdm-cta {
  background: linear-gradient(135deg, var(--zdm-navy) 0%, var(--zdm-navy-3) 100%);
  border-radius: var(--zdm-radius-lg); padding: 56px; color: #fff; position: relative; overflow: hidden;
}
.zdm-cta::before { content: ''; position: absolute; inset: 0; background: radial-gradient(600px 300px at 100% 0%, rgba(0,212,255,0.18), transparent 60%); }
.zdm-cta__inner { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.zdm-cta h2 { color: #fff; margin: 0 0 8px; }
.zdm-cta p { color: #B6C2DA; margin: 0; }
@media (max-width: 700px) { .zdm-cta { padding: 36px 24px; } }

/* ---------- 20. Footer ---------- */
.zdm-footer { background: var(--zdm-navy); color: #B6C2DA; padding: 72px 0 24px; }
.zdm-footer h4 { color: #fff; font-size: 0.88rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 18px; }
.zdm-footer a { color: #B6C2DA; font-size: 0.92rem; }
.zdm-footer a:hover { color: var(--zdm-cyan); }
.zdm-footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
@media (max-width: 900px) { .zdm-footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; } }
@media (max-width: 500px) { .zdm-footer__grid { grid-template-columns: 1fr; } }
.zdm-footer__brand { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.zdm-footer__brand .zdm-logo__mark { width: 34px; height: 34px; }
.zdm-footer__brand strong { color: #fff; font-size: 1.05rem; }
.zdm-footer__desc { font-size: 0.88rem; line-height: 1.7; margin-bottom: 16px; }
.zdm-footer__social { display: flex; gap: 10px; }
.zdm-footer__social a { width: 36px; height: 36px; border-radius: 10px; background: rgba(255,255,255,0.06); display: grid; place-items: center; transition: all var(--zdm-transition); }
.zdm-footer__social a:hover { background: var(--zdm-cyan); color: var(--zdm-navy); }
.zdm-footer__social svg { width: 18px; height: 18px; }
.zdm-footer ul { list-style: none; padding: 0; margin: 0; }
.zdm-footer ul li { margin-bottom: 10px; }
.zdm-footer__bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; font-size: 0.85rem; }
.zdm-footer__bottom a { color: var(--zdm-cyan); }

/* ---------- 21. Misc utilities ---------- */
.zdm-notice { padding: 14px 18px; border-radius: 10px; font-size: 0.92rem; margin-bottom: 20px; display: flex; gap: 10px; align-items: flex-start; }
.zdm-notice--info    { background: rgba(59,130,246,0.10); border: 1px solid rgba(59,130,246,0.3); color: #1e3a8a; }
.zdm-notice--warning { background: rgba(245,158,11,0.10); border: 1px solid rgba(245,158,11,0.3); color: #78350f; }
.zdm-notice--success { background: rgba(16,185,129,0.10); border: 1px solid rgba(16,185,129,0.3); color: #065f46; }
.zdm-text-center { text-align: center; }
.zdm-mt-0 { margin-top: 0; }
.zdm-mb-0 { margin-bottom: 0; }
.zdm-mb-lg { margin-bottom: 48px; }

/* Content (WordPress editor) */
.entry-content { font-size: 1rem; line-height: 1.75; color: var(--zdm-ink); }
.entry-content h2, .entry-content h3, .entry-content h4 { margin-top: 1.6em; }
.entry-content img { border-radius: var(--zdm-radius-sm); }
.entry-content table { width: 100%; border-collapse: collapse; margin: 1.5em 0; }
.entry-content table th, .entry-content table td { padding: 12px 14px; border: 1px solid var(--zdm-line); text-align: left; }
.entry-content table th { background: var(--zdm-bg-alt); font-weight: 700; }

/* Selection */
::selection { background: var(--zdm-cyan); color: var(--zdm-navy); }

/* Scrollbar */
::-webkit-scrollbar { width: 12px; height: 12px; }
::-webkit-scrollbar-track { background: var(--zdm-bg); }
::-webkit-scrollbar-thumb { background: #CBD5E1; border-radius: 8px; border: 3px solid var(--zdm-bg); }
::-webkit-scrollbar-thumb:hover { background: var(--zdm-cyan-deep); }
