/* ZD theme — zhdanovs.com
   Deep navy surfaces with an engineering grid, logo blue, champagne-gold CTA.
   Manrope for text, IBM Plex Mono for numbers. */

:root {
  --zd-blue: #297CB4;
  --zd-blue-dark: #1F6396;
  --zd-blue-light: #8CC3EA;
  --zd-blue-pale: #EAF3FA;
  --zd-navy: #08131E;
  --zd-navy-2: #0E2131;
  --zd-navy-3: #163452;
  --zd-ink: #0F1B26;
  --zd-muted: #5A6878;
  --zd-faint: #93A1AF;
  --zd-line: #E2E8EF;
  --zd-bg: #F5F7FA;
  --zd-gold-1: #F0D492;
  --zd-gold-2: #C9973F;
  --zd-gold-ink: #231704;
  --zd-radius: 14px;
  --zd-shadow-sm: 0 1px 2px rgba(8, 19, 30, 0.05), 0 2px 10px rgba(8, 19, 30, 0.04);
  --zd-shadow: 0 2px 6px rgba(8, 19, 30, 0.05), 0 14px 36px rgba(8, 19, 30, 0.08);
  --zd-shadow-lg: 0 10px 24px rgba(8, 19, 30, 0.08), 0 30px 70px rgba(8, 19, 30, 0.14);
  --zd-mono: 'IBM Plex Mono', SFMono-Regular, Menlo, monospace;
  --bs-body-font-family: Manrope, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --bs-body-bg: var(--zd-bg);
  --bs-body-color: var(--zd-ink);
  --bs-link-color-rgb: 41, 124, 180;
  --bs-link-hover-color-rgb: 31, 99, 150;
}

body { background: var(--zd-bg); color: var(--zd-ink); -webkit-font-smoothing: antialiased; }
a { text-decoration: none; }

h1, .zd-h1 { font-weight: 800; letter-spacing: -0.03em; line-height: 1.08; }
h2, .zd-h2 { font-weight: 800; letter-spacing: -0.025em; }
.zd-section-title { font-size: clamp(1.875rem, 3.2vw, 2.625rem); line-height: 1.15; }
.zd-h3 { font-size: 1.375rem; font-weight: 800; letter-spacing: -0.015em; }
.text-balance { text-wrap: balance; }

.zd-mono { font-family: var(--zd-mono); }
.zd-muted { color: var(--zd-muted); }
.zd-faint { color: var(--zd-faint); }
.zd-eyebrow {
  font-family: var(--zd-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--zd-blue);
  text-transform: uppercase;
}
.zd-eyebrow--muted { color: var(--zd-muted); }
.zd-num { font-family: var(--zd-mono); font-size: 0.8125rem; color: var(--zd-blue); }

/* ---------- Dark surfaces: hero, page heads, CTA ---------- */
.zd-dark, .zd-page-head {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(900px 480px at 85% -10%, rgba(41, 124, 180, 0.38), transparent 62%),
    radial-gradient(700px 420px at -5% 115%, rgba(201, 151, 63, 0.14), transparent 60%),
    linear-gradient(180deg, var(--zd-navy) 0%, var(--zd-navy-2) 100%);
}
.zd-dark::before, .zd-page-head::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 70% 30%, #000 25%, transparent 75%);
  mask-image: radial-gradient(ellipse 80% 70% at 70% 30%, #000 25%, transparent 75%);
}
.zd-dark .lead, .zd-dark .zd-on-dark-muted { color: rgba(255, 255, 255, 0.72); }

.zd-page-head { padding: 5rem 0 4rem; }
.zd-page-head h1 { font-size: clamp(2.125rem, 4vw, 3.125rem); }
.zd-page-head .lead, .zd-page-head .zd-muted { color: rgba(255, 255, 255, 0.72) !important; }
.zd-page-head .zd-eyebrow { color: var(--zd-blue-light); }
.zd-page-head a:not(.btn):not(.zd-link-light) { color: var(--zd-blue-light); }
.zd-page-head a:not(.btn):not(.zd-link-light):hover { color: #fff; }
.zd-page-head .zd-post-meta { color: rgba(255, 255, 255, 0.55); }
.zd-crumbs { font-family: var(--zd-mono); font-size: 0.8125rem; color: rgba(255, 255, 255, 0.55); }

/* ---------- Brand + navbar ---------- */
.zd-logo { height: 26px; width: auto; display: block; }
.zd-logo--footer { height: 30px; }
.zd-navbar {
  background: rgba(8, 19, 30, 0.88);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  min-height: 72px;
}
.zd-navbar .nav-link { color: rgba(255, 255, 255, 0.72); font-weight: 600; font-size: 0.9375rem; }
.zd-navbar .nav-link:hover, .zd-navbar .nav-link.active { color: #fff; }
.zd-navbar .navbar-toggler { border-color: rgba(255, 255, 255, 0.2); }
.zd-navbar .navbar-toggler:focus { box-shadow: 0 0 0 0.2rem rgba(140, 195, 234, 0.25); }
.zd-lang { font-family: var(--zd-mono); font-size: 0.75rem; color: rgba(255, 255, 255, 0.5); }

/* ---------- Buttons ---------- */
.btn-zd-accent {
  --bs-btn-color: var(--zd-navy);
  --bs-btn-hover-color: var(--zd-navy);
  --bs-btn-active-color: var(--zd-navy);
  --bs-btn-bg: var(--zd-gold-1);
  --bs-btn-hover-bg: #E9C981;
  --bs-btn-active-bg: #E2BE6E;
  --bs-btn-border-color: var(--zd-gold-1);
  --bs-btn-hover-border-color: #E9C981;
  --bs-btn-active-border-color: #E2BE6E;
  --bs-btn-focus-shadow-rgb: 240, 212, 146;
  --bs-btn-font-weight: 700;
  --bs-btn-border-radius: 10px;
  --bs-btn-padding-x: 1.75rem;
  --bs-btn-padding-y: 0.875rem;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}
.btn-zd-accent.btn-sm {
  --bs-btn-padding-x: 1rem;
  --bs-btn-padding-y: 0.5rem;
  --bs-btn-font-size: 0.875rem;
  --bs-btn-border-radius: 8px;
}
.zd-link-light { color: rgba(255, 255, 255, 0.85); font-weight: 600; }
.zd-link-light:hover { color: #fff; }

/* ---------- Pills & chips ---------- */
.zd-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--zd-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--zd-blue-light);
  background: rgba(41, 124, 180, 0.14);
  border: 1px solid rgba(140, 195, 234, 0.25);
  border-radius: 100px;
  padding: 0.375rem 0.875rem;
}
.zd-pill--light { color: var(--zd-blue); background: var(--zd-blue-pale); border-color: rgba(41, 124, 180, 0.2); }
.zd-pill-dot { width: 7px; height: 7px; border-radius: 50%; background: #4ADE80; box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.22); }
.zd-chip {
  font-family: var(--zd-mono);
  font-size: 0.75rem;
  border: 1px solid var(--zd-blue);
  color: var(--zd-blue);
  border-radius: 100px;
  padding: 0.3125rem 0.75rem;
  display: inline-block;
}
.zd-chip--solid { border-color: transparent; background: var(--zd-blue-pale); color: var(--zd-ink); }
.zd-page-head .zd-chip { border-color: rgba(255, 255, 255, 0.25); color: rgba(255, 255, 255, 0.85); }
.zd-page-head .zd-chip--solid { background: rgba(240, 212, 146, 0.12); border-color: rgba(240, 212, 146, 0.3); color: var(--zd-gold-1); }

/* ---------- Motion: one reveal on first screens ---------- */
@media (prefers-reduced-motion: no-preference) {
  .zd-reveal { opacity: 0; transform: translateY(16px); animation: zdUp 0.8s cubic-bezier(0.2, 0.7, 0.2, 1) forwards; }
  .zd-reveal--2 { animation-delay: 0.08s; }
  .zd-reveal--3 { animation-delay: 0.16s; }
  .zd-reveal--4 { animation-delay: 0.24s; }
  .zd-reveal--5 { animation-delay: 0.4s; }
  @keyframes zdUp { to { opacity: 1; transform: none; } }
}

/* ---------- Hero ---------- */
.zd-hero { padding: 6rem 0 9rem; }
.zd-hero h1 { font-size: clamp(2.25rem, 4.6vw, 3.75rem); line-height: 1.05; }
.zd-hero .lead { font-size: 1.1875rem; line-height: 1.6; }
.zd-grad-text {
  background: linear-gradient(90deg, #fff 0%, var(--zd-blue-light) 55%, var(--zd-gold-1) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Sample conversation card */
.zd-chat {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.04));
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  padding: 1.25rem;
}
.zd-chat-head { display: flex; align-items: center; gap: 0.75rem; padding: 0.25rem 0.25rem 1rem; border-bottom: 1px solid rgba(255, 255, 255, 0.08); }
.zd-chat-avatar {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--zd-blue) 0%, var(--zd-navy-3) 100%);
  box-shadow: 0 6px 16px rgba(41, 124, 180, 0.35);
}
.zd-chat-avatar img { width: 22px; height: auto; }
.zd-chat-body { display: flex; flex-direction: column; gap: 0.75rem; padding-top: 1rem; }
.zd-msg { max-width: 86%; padding: 0.75rem 1rem; border-radius: 14px; font-size: 0.9rem; line-height: 1.5; }
.zd-msg--user { align-self: flex-end; background: rgba(255, 255, 255, 0.12); color: #fff; border-bottom-right-radius: 4px; }
.zd-msg--bot { align-self: flex-start; background: #fff; color: var(--zd-ink); border-bottom-left-radius: 4px; box-shadow: 0 8px 20px rgba(0, 0, 0, 0.22); }
.zd-msg-src {
  display: inline-block;
  margin-top: 0.5rem;
  font-family: var(--zd-mono);
  font-size: 0.6875rem;
  color: var(--zd-blue);
  background: var(--zd-blue-pale);
  border-radius: 6px;
  padding: 0.125rem 0.5rem;
}
.zd-chat-foot { font-family: var(--zd-mono); font-size: 0.6875rem; color: rgba(255, 255, 255, 0.5); padding: 0.875rem 0.25rem 0; }

/* ---------- Proof card (Virtual HR 97.5%) ---------- */
.zd-proof-wrap { margin-top: -5.5rem; position: relative; z-index: 2; }
.zd-proof {
  background: #fff;
  border: 1px solid var(--zd-line);
  border-radius: 20px;
  box-shadow: var(--zd-shadow-lg);
  padding: 2.5rem 3rem;
}
.zd-proof-label { font-size: clamp(1.625rem, 2.8vw, 2.25rem); font-weight: 800; letter-spacing: -0.025em; line-height: 1.1; }
.zd-proof-number {
  font-family: var(--zd-mono);
  font-weight: 600;
  font-size: clamp(4rem, 9vw, 7rem);
  letter-spacing: -0.06em;
  line-height: 0.95;
  background: linear-gradient(135deg, var(--zd-blue) 0%, var(--zd-navy-3) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Sections ---------- */
.zd-section { padding: 6rem 0; }
.zd-section--white { background: #fff; }
.zd-section--line-top { border-top: 1px solid var(--zd-line); }
.zd-section--line-bottom { border-bottom: 1px solid var(--zd-line); }

/* ---------- Cards ---------- */
.zd-card {
  background: #fff;
  border: 1px solid var(--zd-line);
  border-radius: var(--zd-radius);
  box-shadow: var(--zd-shadow-sm);
  height: 100%;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.zd-card--tinted { background: var(--zd-bg); }
.zd-card--accent { border-color: rgba(41, 124, 180, 0.5); box-shadow: 0 0 0 1px rgba(41, 124, 180, 0.12), var(--zd-shadow); }
.zd-card--dark {
  background: linear-gradient(160deg, var(--zd-navy-3) 0%, var(--zd-navy) 100%);
  border-color: transparent;
  color: #fff;
  box-shadow: var(--zd-shadow);
}
.zd-card--dark .zd-muted { color: rgba(255, 255, 255, 0.68) !important; }
.zd-card--dark .zd-num, .zd-card--dark .zd-eyebrow { color: var(--zd-gold-1); }
.zd-card-title { font-size: 1.125rem; font-weight: 800; letter-spacing: -0.01em; }
a.zd-card-link { color: inherit; display: block; height: 100%; }
a.zd-card-link:hover .zd-card { transform: translateY(-4px); box-shadow: var(--zd-shadow-lg); border-color: rgba(41, 124, 180, 0.35); }
.zd-icon-tile {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--zd-blue) 0%, var(--zd-navy-3) 100%);
  box-shadow: 0 8px 18px rgba(41, 124, 180, 0.28);
}
.zd-card-more { font-weight: 700; font-size: 0.875rem; color: var(--zd-blue); display: inline-flex; align-items: center; gap: 0.375rem; transition: gap 0.2s ease; }
a.zd-card-link:hover .zd-card-more { gap: 0.625rem; }
.zd-icon { color: var(--zd-blue); }

/* ---------- Steps (front, horizontal) ---------- */
.zd-steps { position: relative; }
.zd-step { position: relative; padding-top: 3.25rem; height: 100%; }
.zd-step-dot, .zd-tl-dot {
  position: absolute;
  top: 0;
  left: 0;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--zd-mono);
  font-weight: 600;
  font-size: 0.875rem;
  color: #fff;
  background: linear-gradient(135deg, var(--zd-blue) 0%, var(--zd-navy-3) 100%);
  box-shadow: 0 0 0 6px var(--zd-bg), 0 8px 18px rgba(41, 124, 180, 0.3);
}
.zd-step--mid .zd-step-dot, .zd-tl-item--mid .zd-tl-dot { background: linear-gradient(135deg, var(--zd-blue-light) 0%, var(--zd-blue) 100%); }
.zd-step--end .zd-step-dot, .zd-tl-item--end .zd-tl-dot { background: linear-gradient(135deg, var(--zd-gold-1) 0%, var(--zd-gold-2) 100%); color: var(--zd-gold-ink); }
.zd-step-when { font-family: var(--zd-mono); font-size: 0.75rem; color: var(--zd-blue); text-transform: uppercase; letter-spacing: 0.04em; }
.zd-step-title { font-weight: 800; font-size: 1rem; }
.zd-step p { font-size: 0.875rem; color: var(--zd-muted); line-height: 1.55; margin: 0; }
@media (min-width: 1200px) {
  .zd-steps::before {
    content: "";
    position: absolute;
    left: 19px;
    right: 8%;
    top: 19px;
    height: 2px;
    background: linear-gradient(90deg, var(--zd-blue) 0%, var(--zd-blue-light) 60%, var(--zd-gold-2) 100%);
    opacity: 0.35;
  }
}

/* ---------- Comparison table ---------- */
.zd-table { border: 1px solid var(--zd-line); border-radius: 16px; overflow: hidden; background: #fff; box-shadow: var(--zd-shadow); }
.zd-table-head { background: var(--zd-navy); color: #fff; font-weight: 700; font-size: 0.9375rem; }
.zd-table-head .zd-cell--highlight { background: linear-gradient(135deg, var(--zd-blue) 0%, var(--zd-navy-3) 100%); }
.zd-row { border-top: 1px solid var(--zd-line); font-size: 0.9375rem; }
.zd-cell { padding: 1.125rem 1.5rem; }
.zd-cell--label { font-weight: 700; }
.zd-cell--win { font-weight: 700; color: var(--zd-ink); }
.zd-cell--dim { color: var(--zd-muted); }
.zd-row .zd-cell--highlight { background: rgba(41, 124, 180, 0.045); }
.zd-cell-note { display: block; margin-top: 0.25rem; font-size: 0.8125rem; font-weight: 500; color: var(--zd-muted); }

/* ---------- About ---------- */
.zd-portrait {
  width: 100%;
  max-width: 340px;
  aspect-ratio: 4 / 5;
  border-radius: 20px;
  overflow: hidden;
  position: relative;
  background: var(--zd-navy-2);
  box-shadow: var(--zd-shadow-lg);
}
.zd-portrait img { width: 100%; height: 100%; object-fit: cover; object-position: center 18%; display: block; }
.zd-portrait::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 60%, rgba(8, 19, 30, 0.45)); }
.zd-fact-value { font-family: var(--zd-mono); font-size: 1.625rem; font-weight: 600; color: var(--zd-blue); letter-spacing: -0.02em; line-height: 1.1; }
.zd-fact-label { font-size: 0.8125rem; color: var(--zd-muted); }
.zd-xp { border-left: 2px solid var(--zd-line); padding-left: 1.5rem; }
.zd-xp-item { position: relative; }
.zd-xp-item::before { content: ""; position: absolute; left: calc(-1.5rem - 6px); top: 0.4rem; width: 10px; height: 10px; border-radius: 50%; background: var(--zd-blue); box-shadow: 0 0 0 4px var(--zd-blue-pale); }
.zd-xp-period { font-family: var(--zd-mono); font-size: 0.75rem; color: var(--zd-muted); }

/* ---------- CTA band ---------- */
.zd-cta-band { padding: 6rem 0; }
.zd-cta-band h2 { font-size: clamp(1.875rem, 3.4vw, 2.75rem); }
.zd-cta-sub { color: rgba(255, 255, 255, 0.7); }
.zd-cta-box {
  border-radius: 20px;
  color: #fff;
  background:
    radial-gradient(600px 300px at 100% 0%, rgba(41, 124, 180, 0.45), transparent 60%),
    linear-gradient(135deg, var(--zd-navy-3) 0%, var(--zd-navy) 100%);
  box-shadow: var(--zd-shadow-lg);
}

/* ---------- Footer ---------- */
.zd-footer { background: var(--zd-navy); color: rgba(255, 255, 255, 0.55); font-size: 0.8125rem; border-top: 1px solid rgba(255, 255, 255, 0.06); }
.zd-footer a { color: rgba(255, 255, 255, 0.7); }
.zd-footer a:hover { color: #fff; }

/* ---------- Content pages ---------- */
.zd-content { max-width: 760px; }
.zd-content h2 { margin-top: 2.5rem; }
.zd-content h3 { margin-top: 2rem; font-weight: 800; }
.zd-content p, .zd-content li { line-height: 1.7; }
.zd-content img { max-width: 100%; height: auto; border-radius: 12px; }
.zd-content blockquote { border-left: 3px solid var(--zd-blue); padding-left: 1.25rem; color: var(--zd-muted); }
.zd-content pre { background: var(--zd-navy); color: #E6EDF3; padding: 1.25rem; border-radius: 12px; overflow-x: auto; }
.zd-content code { font-family: var(--zd-mono); font-size: 0.875em; }
.zd-post-meta { font-family: var(--zd-mono); font-size: 0.75rem; color: var(--zd-faint); }

/* ---------- Agent page ---------- */
.zd-list li { display: flex; gap: 0.75rem; align-items: flex-start; font-size: 0.9375rem; line-height: 1.55; }
.zd-list li svg { flex-shrink: 0; margin-top: 0.2rem; }
.zd-list-letter { font-family: var(--zd-mono); font-size: 0.8125rem; color: var(--zd-blue); flex-shrink: 0; padding-top: 0.125rem; }
.zd-econ-value { font-family: var(--zd-mono); font-size: clamp(2.25rem, 4.5vw, 3rem); font-weight: 600; letter-spacing: -0.04em; line-height: 1.05; }
.zd-econ-unit { font-family: var(--bs-body-font-family); font-size: 1rem; font-weight: 600; letter-spacing: 0; color: var(--zd-muted); margin-left: 0.375rem; }
.zd-card--dark .zd-econ-value { color: var(--zd-gold-1); }
.zd-card--dark .zd-econ-unit { color: rgba(255, 255, 255, 0.6); }
.zd-kv-line { display: flex; justify-content: space-between; gap: 1rem; padding: 0.625rem 0; border-top: 1px solid var(--zd-line); font-size: 0.875rem; }
.zd-kv-line span:first-child { color: var(--zd-muted); }
.zd-kv-line span:last-child { font-weight: 700; text-align: right; }
.zd-card--dark .zd-kv-line { border-color: rgba(255, 255, 255, 0.1); }
.zd-card--dark .zd-kv-line span:first-child { color: rgba(255, 255, 255, 0.6); }
.zd-onetime {
  display: flex;
  gap: 0.875rem;
  align-items: flex-start;
  background: var(--zd-blue-pale);
  border: 1px solid rgba(41, 124, 180, 0.18);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  font-size: 0.9375rem;
  line-height: 1.55;
}
.zd-onetime svg { flex-shrink: 0; margin-top: 0.15rem; }
.zd-hood { border-top: 1px solid var(--zd-line); font-family: var(--zd-mono); font-size: 0.75rem; color: var(--zd-faint); line-height: 1.6; }
.zd-hood-label { color: var(--zd-muted); letter-spacing: 1px; flex-shrink: 0; }

/* ---------- How: vertical timeline ---------- */
.zd-tl-item { position: relative; padding: 0 0 2.5rem 4rem; }
.zd-tl-item::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 44px;
  bottom: 4px;
  width: 2px;
  background: linear-gradient(180deg, rgba(41, 124, 180, 0.45), rgba(41, 124, 180, 0.08));
}
.zd-tl-item:last-child::before { display: none; }
.zd-tl-title { font-size: 1.25rem; font-weight: 800; }
.zd-tl-box { background: #fff; border: 1px solid var(--zd-line); border-radius: var(--zd-radius); box-shadow: var(--zd-shadow-sm); font-size: 0.9375rem; line-height: 1.65; }
.zd-tl-box--accent { border-color: rgba(41, 124, 180, 0.5); box-shadow: 0 0 0 1px rgba(41, 124, 180, 0.12), var(--zd-shadow); }
.zd-tl-box--dark { background: linear-gradient(160deg, var(--zd-navy-3) 0%, var(--zd-navy) 100%); border-color: transparent; color: #fff; }
.zd-tl-note { font-size: 0.875rem; color: var(--zd-muted); }
.zd-tl-box--dark .zd-tl-note { color: rgba(255, 255, 255, 0.65); }

/* ---------- Scenarios ---------- */
.zd-scenario { background: #fff; border: 1px solid var(--zd-line); border-radius: 20px; box-shadow: var(--zd-shadow); }
.zd-scenario-title { font-size: 1.75rem; font-weight: 800; letter-spacing: -0.02em; }
.zd-box { background: var(--zd-bg); border: 1px solid var(--zd-line); border-radius: 14px; padding: 1.5rem; height: 100%; }
.zd-box--dark { background: linear-gradient(160deg, var(--zd-navy-3) 0%, var(--zd-navy) 100%); border-color: transparent; color: #fff; }
.zd-mini-label { font-family: var(--zd-mono); font-size: 0.6875rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--zd-muted); }
.zd-box--dark .zd-mini-label { color: var(--zd-blue-light); }
.zd-scenario-value { font-family: var(--zd-mono); font-size: 2.125rem; font-weight: 600; letter-spacing: -0.04em; line-height: 1.05; }
.zd-scenario-value small { font-family: var(--bs-body-font-family); font-size: 0.875rem; font-weight: 600; letter-spacing: 0; color: var(--zd-muted); margin-left: 0.25rem; }
.zd-box--dark .zd-scenario-value { color: var(--zd-gold-1); }
.zd-box--dark .zd-scenario-value small { color: rgba(255, 255, 255, 0.6); }
.zd-kv { display: flex; justify-content: space-between; gap: 1rem; font-size: 0.8125rem; color: var(--zd-muted); }
.zd-kv span:last-child { color: var(--zd-ink); text-align: right; font-weight: 600; }
.zd-box--dark .zd-kv { color: rgba(255, 255, 255, 0.6); }
.zd-box--dark .zd-kv span:last-child { color: #fff; }
.zd-scale-wrap { overflow-x: auto; border: 1px solid var(--zd-line); border-radius: 14px; }
.zd-scale { width: 100%; min-width: 460px; border-collapse: collapse; font-size: 0.875rem; }
.zd-scale th, .zd-scale td { padding: 0.75rem 1rem; text-align: right; border-top: 1px solid var(--zd-line); white-space: nowrap; }
.zd-scale thead th { border-top: 0; background: var(--zd-bg); font-family: var(--zd-mono); font-size: 0.6875rem; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; color: var(--zd-muted); }
.zd-scale th:first-child, .zd-scale td:first-child { text-align: left; }
.zd-scale td { font-family: var(--zd-mono); }
.zd-scale td:first-child { font-family: var(--bs-body-font-family); font-weight: 600; color: var(--zd-muted); }
.zd-scale tr.zd-scale-agent td { color: var(--zd-blue); font-weight: 600; }
.zd-scale tr.zd-scale-agent td:first-child { color: var(--zd-blue); }
.zd-result-strip { background: linear-gradient(135deg, var(--zd-navy-3) 0%, var(--zd-navy) 100%); border-radius: 14px; color: #fff; }
.zd-result-big { font-family: var(--zd-mono); font-size: 1.5rem; font-weight: 600; color: var(--zd-gold-1); line-height: 1.2; }
.zd-result-small { font-size: 0.75rem; color: rgba(255, 255, 255, 0.6); }
.zd-scenario-foot { border-top: 1px solid var(--zd-line); }

/* ---------- Contact ---------- */
.zd-form-card { background: #fff; border: 1px solid var(--zd-line); border-radius: 16px; box-shadow: var(--zd-shadow); }
.zd-next-card { background: linear-gradient(160deg, var(--zd-navy-3) 0%, var(--zd-navy) 100%); border-radius: 16px; color: rgba(255, 255, 255, 0.78); box-shadow: var(--zd-shadow); }
.zd-next-num { font-family: var(--zd-mono); color: var(--zd-gold-1); }
.zd-input { background-color: var(--zd-bg); border-color: var(--zd-line); font-size: 0.9375rem; border-radius: 10px; }
.zd-input::placeholder { color: var(--zd-faint); }
.form-control:focus, .form-select:focus { border-color: var(--zd-blue); box-shadow: 0 0 0 0.25rem rgba(41, 124, 180, 0.15); }
/* iOS Safari zooms into any field under 16px on focus and leaves the page zoomed and shifted sideways.
   16px on touch screens instead of maximum-scale=1, which would also block zooming for people who need it. */
@media (pointer: coarse) {
  .zd-input { font-size: 16px; }
}
.form-check-input:checked { background-color: var(--zd-blue); border-color: var(--zd-blue); }
.zd-hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.zd-contact-body {
  /* display: flow-root — without it this -3rem collapses with the -3rem that Bootstrap's .row gets
     from g-lg-5 (its columns add the same value back as margin-top), and the lift silently does nothing:
     the cards stop overlapping the dark head and its padding shows up as an empty strip. */
  display: flow-root;
  margin-top: -3rem;
  position: relative;
  z-index: 2;
}

/* ---------- Pagination ---------- */
.pagination {
  --bs-pagination-color: var(--zd-blue);
  --bs-pagination-hover-color: var(--zd-blue-dark);
  --bs-pagination-border-color: var(--zd-line);
  --bs-pagination-disabled-color: var(--zd-muted);
  --bs-pagination-disabled-border-color: var(--zd-line);
}

/* ---------- Small screens ---------- */
@media (max-width: 991.98px) {
  .zd-hero { padding: 4rem 0 8rem; }
  .zd-proof { padding: 2rem 1.75rem; }
}
@media (max-width: 575.98px) {
  .zd-section, .zd-cta-band { padding: 4rem 0; }
  .zd-page-head { padding: 3.25rem 0 3rem; }
  .zd-table .zd-cell { padding: 0.75rem 0.625rem; font-size: 0.8125rem; }
  .zd-tl-item { padding-left: 3.25rem; }
  .zd-proof-wrap { margin-top: -4.5rem; }
}

/* ---------- Language switcher ---------- */
.zd-lang { display: inline-flex; align-items: center; gap: 0.375rem; }
.zd-lang-item { color: rgba(255, 255, 255, 0.5); }
a.zd-lang-item:hover { color: #fff; }
.zd-lang-item.is-active { color: #fff; font-weight: 600; }
.zd-lang-item.is-off { opacity: 0.55; cursor: default; }
.zd-lang-sep { opacity: 0.4; }

/* ---------- Contact: cards riding onto the dark head ---------- */
/* .zd-contact-body pulls the cards up, so the head needs that much padding back plus real air
   under the lead — otherwise the card edge lands right on the text and reads as a collision. */
.zd-page-head--overlap { padding-bottom: 7.5rem; }
@media (max-width: 991.98px) { .zd-page-head--overlap { padding-bottom: 6.5rem; } }
@media (max-width: 575.98px) {
  .zd-page-head--overlap { padding-bottom: 5.5rem; }
  .zd-contact-body { margin-top: -2rem; }
}

/* Contact placeholders before zd-contact.js swaps them for real links */
.zd-obf { cursor: default; }

/* ---------- Cookie notice ---------- */
.zd-cookie {
  position: fixed;
  left: 1rem;
  bottom: 1rem;
  z-index: 1080;
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  max-width: 470px;
  padding: 1rem 1rem 1rem 1.125rem;
  background: linear-gradient(160deg, var(--zd-navy-3) 0%, var(--zd-navy) 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  box-shadow: var(--zd-shadow-lg);
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.875rem;
  line-height: 1.5;
}
.zd-cookie[hidden] { display: none; } /* display:flex above would otherwise beat the hidden attribute */
.zd-cookie-icon { color: var(--zd-gold-1); flex-shrink: 0; margin-top: 0.125rem; }
.zd-cookie-title { font-family: var(--zd-mono); font-size: 0.6875rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--zd-blue-light); margin-bottom: 0.25rem; }
.zd-cookie a { color: #fff; text-decoration: underline; text-underline-offset: 2px; }
.zd-cookie .btn { align-self: center; flex-shrink: 0; }
@media (max-width: 575.98px) {
  .zd-cookie { left: 0.75rem; right: 0.75rem; bottom: 0.75rem; max-width: none; }
}

/* ---------- ZD Members: signed-in strip on protected pages ---------- */
.zd-member-bar { background: var(--zd-navy-2); color: rgba(255, 255, 255, 0.75); font-size: 0.8125rem; padding: 0.5rem 0; border-bottom: 1px solid rgba(255, 255, 255, 0.06); }
.zd-member-bar strong { color: #fff; font-weight: 600; }
.zd-member-bar a { color: var(--zd-gold-1); }

/* ---------- /demo: live HR chat ---------- */
.zd-demo { padding: 4rem 0 6rem; }
.zd-demo h1 { font-size: clamp(2rem, 3.6vw, 3rem); line-height: 1.08; }
/* The lead carries the "everything here is made up" warning, so it runs the full container width. */
.zd-demo .lead { max-width: none; font-size: 1.0625rem; line-height: 1.6; }
.zd-demo .lead strong { color: #fff; font-weight: 700; }
.min-w-0 { min-width: 0; }

.zd-chat--live { padding: 0; display: flex; flex-direction: column; }
.zd-chat--live .zd-chat-head { padding: 1rem 1.25rem; }
.zd-chat-status { display: inline-flex; align-items: center; gap: 0.4rem; font-family: var(--zd-mono); font-size: 0.6875rem; color: rgba(255, 255, 255, 0.55); }
.zd-status-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; background: #4ADE80; box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.18); }
.zd-status-dot.is-preview { background: var(--zd-gold-1); box-shadow: 0 0 0 3px rgba(240, 212, 146, 0.18); }
.zd-status-dot.is-typing { background: var(--zd-blue-light); box-shadow: 0 0 0 3px rgba(140, 195, 234, 0.2); animation: zdPulse 1.2s ease-in-out infinite; }

.zd-chat-new {
  display: inline-flex; align-items: center; gap: 0.4rem; flex-shrink: 0;
  padding: 0.4rem 0.75rem; border-radius: 999px;
  font-size: 0.8125rem; font-weight: 600; color: rgba(255, 255, 255, 0.8);
  background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.14);
  transition: background 0.15s ease, color 0.15s ease;
}
.zd-chat-new:hover { background: rgba(255, 255, 255, 0.12); color: #fff; }
.zd-chat-new:disabled { opacity: 0.45; cursor: not-allowed; }

.zd-chat-log {
  display: flex; flex-direction: column; gap: 0.75rem;
  height: clamp(340px, 54vh, 580px); overflow-y: auto; overscroll-behavior: contain; scroll-behavior: smooth;
  padding: 1.25rem;
}
.zd-chat-log::-webkit-scrollbar { width: 6px; }
.zd-chat-log::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.14); border-radius: 3px; }
.zd-chat--live .zd-msg { max-width: 84%; font-size: 0.9375rem; line-height: 1.55; animation: zdMsgIn 0.22s ease-out; }
.zd-chat--live .zd-msg--user { white-space: pre-wrap; word-break: break-word; }
.zd-msg-body p { margin: 0 0 0.5rem; }
.zd-msg-body p:last-child, .zd-msg-body ul:last-child, .zd-msg-body ol:last-child { margin-bottom: 0; }
.zd-msg-body ul, .zd-msg-body ol { margin: 0 0 0.5rem; padding-left: 1.15rem; }
.zd-msg-body li + li { margin-top: 0.2rem; }
.zd-msg-body code { font-family: var(--zd-mono); font-size: 0.85em; background: var(--zd-bg); border-radius: 4px; padding: 0.05rem 0.3rem; }
.zd-chat-alert { display: flex; flex-direction: column; gap: 0.2rem; margin: 0 1rem 0.25rem; padding: 0.75rem 0.9rem; border-radius: 12px; font-size: 0.875rem; line-height: 1.45; color: #FFE6B3; background: rgba(240, 212, 146, 0.1); border: 1px solid rgba(240, 212, 146, 0.35); }
.zd-chat-alert[hidden] { display: none; }
.zd-chat-alert strong { color: var(--zd-gold-1); }
.zd-chat-alert a { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.zd-msg--error { background: rgba(255, 128, 116, 0.12); color: #FFD9D4; border: 1px solid rgba(255, 128, 116, 0.35); box-shadow: none; }

.zd-typing { display: inline-flex; gap: 0.3rem; align-items: center; padding: 0.95rem 1rem; }
.zd-typing span { width: 7px; height: 7px; border-radius: 50%; background: var(--zd-blue); animation: zdDot 1.2s ease-in-out infinite; }
.zd-typing span:nth-child(2) { animation-delay: 0.15s; }
.zd-typing span:nth-child(3) { animation-delay: 0.3s; }

.zd-chat-suggest { padding: 0.25rem 0 0; animation: zdMsgIn 0.22s ease-out; }
.zd-chat-suggest-list { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.zd-chat-suggest-label { font-family: var(--zd-mono); font-size: 0.6875rem; letter-spacing: 0.06em; text-transform: uppercase; color: rgba(255, 255, 255, 0.45); margin-bottom: 0.5rem; }
.zd-suggest {
  text-align: left; padding: 0.4rem 0.8rem; border-radius: 999px;
  font-size: 0.8125rem; line-height: 1.35; color: rgba(255, 255, 255, 0.85);
  background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.16);
  transition: background 0.15s ease, border-color 0.15s ease;
}
.zd-suggest:hover { background: rgba(140, 195, 234, 0.14); border-color: rgba(140, 195, 234, 0.4); color: #fff; }

.zd-chat-compose { display: flex; align-items: flex-end; gap: 0.625rem; padding: 0.875rem 1rem 0.5rem; border-top: 1px solid rgba(255, 255, 255, 0.08); }
.zd-chat-compose textarea {
  flex: 1; min-width: 0; resize: none; min-height: 46px; max-height: 160px;
  padding: 0.7rem 0.9rem; border-radius: 12px;
  font: inherit; font-size: 0.9375rem; line-height: 1.45; color: #fff;
  background: rgba(255, 255, 255, 0.07); border: 1px solid rgba(255, 255, 255, 0.14);
  transition: border-color 0.15s ease, background 0.15s ease;
}
.zd-chat-compose textarea::placeholder { color: rgba(255, 255, 255, 0.42); }
@media (pointer: coarse) { .zd-chat-compose textarea { font-size: 16px; } }   /* see .zd-input: iOS focus zoom */
.zd-chat-compose textarea:focus { outline: none; border-color: var(--zd-blue-light); background: rgba(255, 255, 255, 0.1); }
.zd-chat-send {
  width: 46px; height: 46px; flex-shrink: 0; display: grid; place-items: center;
  border: 0; border-radius: 12px; color: var(--zd-navy); background: var(--zd-gold-1);
  transition: transform 0.1s ease, opacity 0.15s ease;
}
.zd-chat-send:active { transform: scale(0.96); }
.zd-chat-send:disabled { opacity: 0.45; cursor: not-allowed; }
.zd-chat-send:focus-visible, .zd-chat-new:focus-visible, .zd-suggest:focus-visible { outline: 2px solid var(--zd-blue-light); outline-offset: 2px; }
.zd-chat-meta { display: flex; gap: 1rem; padding: 0 1.1rem 0.9rem; font-family: var(--zd-mono); font-size: 0.6875rem; color: rgba(255, 255, 255, 0.4); min-height: 1.4rem; }
.zd-chat-meta .is-over { color: #FFB4AB; }

/* Live-demo invitation on the HR agent page. Light card on purpose: the dark CTA box sits right
   below it, and two dark blocks in a row read as one. */
.zd-demo-invite {
  border: 1px solid var(--zd-line); border-left: 3px solid var(--zd-gold-1);
  border-radius: 16px; background: var(--zd-bg);
}

.zd-demo-profile {
  border-radius: 20px; padding: 1.5rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* policy link + modal on /demo */
.zd-demo .zd-policy-link { color: var(--zd-blue-light); text-decoration: underline; text-decoration-color: rgba(140, 195, 234, 0.45); text-underline-offset: 3px; }
.zd-demo .zd-policy-link:hover { color: #fff; text-decoration-color: #fff; }
.zd-policy-modal .modal-content { border: 0; border-radius: 16px; color: var(--zd-ink); }
.zd-policy-modal .modal-header { align-items: flex-start; gap: 1rem; padding: 1.25rem 1.5rem; border-bottom-color: var(--zd-line); }
.zd-policy-modal .modal-title { font-size: 1.25rem; font-weight: 800; margin-bottom: 0.25rem; }
.zd-policy-note { font-size: 0.8125rem; color: var(--zd-muted); }
.zd-policy { padding: 1.25rem 1.5rem 1.75rem; font-size: 0.9375rem; line-height: 1.6; }
.zd-policy h3 { font-size: 1.125rem; font-weight: 800; margin: 0 0 0.25rem; }
.zd-policy h4 { font-size: 1rem; font-weight: 800; margin: 1.75rem 0 0.5rem; }
.zd-policy h3 + h4 { margin-top: 0; color: var(--zd-muted); font-weight: 600; }
.zd-policy h5 { font-size: 0.9375rem; font-weight: 700; margin: 1.25rem 0 0.4rem; color: var(--zd-blue-dark); }
.zd-policy h6 { font-size: 0.875rem; font-weight: 700; margin: 1rem 0 0.35rem; }
.zd-policy p, .zd-policy ul, .zd-policy ol { margin-bottom: 0.65rem; }
.zd-policy ul, .zd-policy ol { padding-left: 1.25rem; }
.zd-policy hr { margin: 1.25rem 0; color: var(--zd-line); opacity: 1; }
.zd-policy-table { font-size: 0.8125rem; margin: 0.25rem 0 1rem; }
.zd-policy-table th { background: var(--zd-bg); font-weight: 700; }
.zd-policy-table th, .zd-policy-table td { padding: 0.45rem 0.6rem; vertical-align: top; border-color: var(--zd-line); }
.zd-policy-table td:first-child { white-space: nowrap; font-weight: 600; }
.zd-employee-card { padding: 1rem 1.1rem 0.25rem; margin-bottom: 1.75rem; border-radius: 12px; background: var(--zd-bg); border: 1px solid var(--zd-line); }
.zd-employee-card h6 { margin: 0.9rem 0 0.35rem; color: var(--zd-blue-dark); }
.zd-employee-table { margin-bottom: 0.5rem; background: transparent; }
.zd-employee-table th, .zd-employee-table td { background: transparent; font-size: 0.8125rem; }
.zd-employee-table th { width: 58%; font-weight: 500; color: var(--zd-muted); }
.zd-employee-table td { font-weight: 700; white-space: normal; }
@media (max-width: 575.98px) { .zd-employee-table th { width: 55%; } }
.zd-demo-eyebrow { font-family: var(--zd-mono); font-size: 0.6875rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--zd-blue-light); }
.zd-demo-initials {
  width: 48px; height: 48px; border-radius: 14px; flex-shrink: 0; display: grid; place-items: center;
  font-weight: 700; color: var(--zd-navy); background: linear-gradient(135deg, var(--zd-gold-1) 0%, #E4BD6A 100%);
}
.zd-demo-name { font-size: 1.125rem; font-weight: 700; line-height: 1.25; color: #fff; }
.zd-demo-role { font-size: 0.875rem; color: rgba(255, 255, 255, 0.65); }
.zd-demo-company { font-size: 0.8125rem; line-height: 1.5; color: rgba(255, 255, 255, 0.5); }
.zd-demo-balances { display: flex; flex-direction: column; gap: 0.9rem; font-size: 0.875rem; color: rgba(255, 255, 255, 0.75); }
.zd-demo-value { font-family: var(--zd-mono); font-size: 0.8125rem; color: #fff; text-align: right; white-space: nowrap; }
.zd-demo-bar { height: 4px; margin-top: 0.45rem; border-radius: 2px; background: rgba(255, 255, 255, 0.1); overflow: hidden; }
.zd-demo-bar span { display: block; height: 100%; border-radius: 2px; background: linear-gradient(90deg, var(--zd-blue) 0%, var(--zd-blue-light) 100%); }

@keyframes zdDot { 0%, 80%, 100% { opacity: 0.25; transform: scale(0.8); } 40% { opacity: 1; transform: scale(1); } }
@keyframes zdPulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }
@keyframes zdMsgIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  .zd-typing span, .zd-status-dot.is-typing, .zd-chat--live .zd-msg { animation: none; }
  .zd-chat-log { scroll-behavior: auto; }
}
@media (min-width: 992px) { .zd-demo-aside { position: sticky; top: 90px; } }
@media (max-width: 575.98px) {
  .zd-demo { padding: 2.5rem 0 4rem; }
  .zd-chat-log { height: 58vh; padding: 1rem; }
  .zd-chat--live .zd-msg { max-width: 92%; }
  .zd-chat-new span { display: none; }
}
.zd-demo-eyebrow--muted { color: rgba(255, 255, 255, 0.45); }