:root {
  --navy: #0a1a3a;
  --navy-deep: #050d20;
  --gold: #c9a961;
  --gold-soft: #d9bd7c;
  --ivory: #f4f1e8;
  --ivory-dim: #e8e3d3;
  --ink: #1a1a1a;
  --muted: #6b6b6b;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { background: var(--ivory); color: var(--ink); font-family: 'Inter', sans-serif; -webkit-font-smoothing: antialiased; }

/* NAV */
.nav { background: var(--navy); color: var(--ivory); border-bottom: 1px solid rgba(201,169,97,0.2); }
.nav-inner { max-width: 1240px; margin: 0 auto; padding: 22px 32px; display: flex; justify-content: space-between; align-items: center; }
.logo { font-family: 'Playfair Display', serif; font-size: 22px; font-weight: 600; letter-spacing: 0.3px; }
.logo-dot { color: var(--gold); }
.nav-links { display: flex; gap: 28px; align-items: center; font-size: 14px; }
.nav-links a { color: var(--ivory); text-decoration: none; opacity: 0.85; transition: opacity 0.2s; }
.nav-links a:hover { opacity: 1; }
.nav-cta { border: 1px solid var(--gold); padding: 8px 18px; border-radius: 2px; color: var(--gold) !important; opacity: 1 !important; }
.nav-cta:hover { background: var(--gold); color: var(--navy) !important; }

/* HERO */
.hero { background: linear-gradient(180deg, var(--navy) 0%, var(--navy-deep) 100%); color: var(--ivory); padding: 90px 32px 110px; position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; top: -200px; right: -200px; width: 600px; height: 600px; background: radial-gradient(circle, rgba(201,169,97,0.08), transparent 70%); pointer-events: none; }
.hero-inner { max-width: 1100px; margin: 0 auto; position: relative; }

.eyebrow { font-size: 12px; letter-spacing: 2.5px; text-transform: uppercase; color: var(--gold); margin-bottom: 22px; font-weight: 500; transition: opacity 0.4s; }
h1 { font-family: 'Playfair Display', serif; font-size: clamp(38px, 5.5vw, 64px); font-weight: 600; line-height: 1.08; letter-spacing: -0.5px; margin-bottom: 18px; transition: all 0.5s ease; }
h1 em { color: var(--gold); font-style: italic; }
.sub { font-size: 18px; line-height: 1.55; max-width: 640px; color: rgba(244,241,232,0.78); margin-bottom: 48px; transition: opacity 0.4s; }

/* GRID — flat editorial grid (McKinsey cascade removed per Bela May'26) */
.industry-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px 18px;
  transition: all 0.5s ease;
}
.tile {
  background: rgba(244,241,232,0.04);
  border: 1px solid rgba(201,169,97,0.25);
  padding: 22px 18px;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.2s ease, box-shadow 0.25s ease;
  text-align: left;
  color: var(--ivory);
  font-family: inherit;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.3;
  min-height: 130px;
  display: flex; flex-direction: column; justify-content: space-between;
  position: relative;
}
.tile:hover {
  background: rgba(201,169,97,0.12);
  border-color: var(--gold);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(5,13,32,0.45);
}
.tile-icon { width: 28px; height: 28px; margin-bottom: 14px; color: var(--gold); opacity: 0.9; }
.tile-icon svg { display: block; width: 100%; height: 100%; }
.tile:hover .tile-icon { opacity: 1; }
.tile-arrow { position: absolute; right: 16px; bottom: 14px; opacity: 0; color: var(--gold); transition: opacity 0.2s, transform 0.2s; }
.tile:hover .tile-arrow { opacity: 1; transform: translateX(3px); }

/* DETAIL VIEW */
.industry-detail { display: none; opacity: 0; }
.industry-detail.active { display: block; animation: fadeUp 0.55s cubic-bezier(0.22, 1, 0.36, 1) forwards; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }

.detail-tag { display: inline-block; background: rgba(201,169,97,0.15); color: var(--gold); padding: 6px 14px; border-radius: 2px; font-size: 11px; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 22px; }
.industry-detail h2 { font-family: 'Playfair Display', serif; font-size: clamp(32px, 4.2vw, 50px); font-weight: 600; line-height: 1.1; margin-bottom: 18px; max-width: 900px; }
.industry-detail h2 em { color: var(--gold); font-style: italic; }
.detail-lede { font-size: 17px; line-height: 1.6; color: rgba(244,241,232,0.78); max-width: 700px; margin-bottom: 48px; }

.detail-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 28px; margin-bottom: 48px; }
.detail-block h3 { font-family: 'Inter', sans-serif; font-size: 12px; letter-spacing: 1.8px; text-transform: uppercase; color: var(--gold); margin-bottom: 18px; font-weight: 600; }
.detail-block ul { list-style: none; }
.detail-block li {
  padding: 12px 0 12px 22px;
  border-bottom: 1px solid rgba(201,169,97,0.12);
  position: relative;
  font-size: 15px;
  line-height: 1.5;
  color: rgba(244,241,232,0.88);
}
.detail-block li::before { content: '→'; position: absolute; left: 0; color: var(--gold); }
.detail-block li:last-child { border-bottom: none; }

.case-card { background: rgba(244,241,232,0.04); border-left: 2px solid var(--gold); padding: 18px 20px; border-radius: 0 4px 4px 0; }
.case-card .case-client { font-size: 12px; color: var(--gold); letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 8px; }
.case-card .case-result { font-family: 'Playfair Display', serif; font-size: 22px; line-height: 1.25; margin-bottom: 10px; }
.case-card .case-desc { font-size: 13px; line-height: 1.5; color: rgba(244,241,232,0.7); }

.pricing { font-family: 'Playfair Display', serif; font-size: 30px; color: var(--ivory); line-height: 1.2; margin-bottom: 6px; }
.pricing .pricing-sep { color: var(--gold); }
.pricing-note { font-size: 13px; color: rgba(244,241,232,0.6); line-height: 1.5; }

.detail-cta-row { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; padding-top: 32px; border-top: 1px solid rgba(201,169,97,0.18); }
.cta-primary {
  background: var(--gold); color: var(--navy); padding: 16px 32px; text-decoration: none;
  font-weight: 600; font-size: 15px; letter-spacing: 0.3px; border-radius: 2px;
  transition: all 0.2s; display: inline-block;
}
.cta-primary:hover { background: var(--gold-soft); transform: translateY(-1px); box-shadow: 0 8px 24px rgba(201,169,97,0.3); }
.cta-secondary { background: transparent; color: rgba(244,241,232,0.7); border: none; cursor: pointer; font-family: inherit; font-size: 14px; padding: 8px 0; }
.cta-secondary:hover { color: var(--gold); }

/* HIDE state */
.hero.routed .industry-grid,
.hero.routed #headline,
.hero.routed #sub,
.hero.routed #eyebrow { display: none; }

/* TRUST */
.trust { background: var(--ivory); padding: 60px 32px; border-bottom: 1px solid var(--ivory-dim); }
.trust-inner { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; text-align: center; }
.trust-item { display: flex; flex-direction: column; gap: 6px; }
.trust-num { font-family: 'Playfair Display', serif; font-size: 42px; color: var(--navy); font-weight: 600; }
.trust-lbl { font-size: 12px; letter-spacing: 1.8px; text-transform: uppercase; color: var(--muted); }

/* FOOT */
.foot { background: var(--navy-deep); color: rgba(244,241,232,0.5); padding: 28px 32px; font-size: 12px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.foot-mockup-tag { color: var(--gold); letter-spacing: 1.5px; }

/* RESPONSIVE */
@media (max-width: 900px) {
  .industry-grid { grid-template-columns: repeat(2, 1fr); }
  .detail-grid { grid-template-columns: 1fr; gap: 36px; }
  .trust-inner { grid-template-columns: repeat(2, 1fr); gap: 28px; }
  .nav-links a:not(.nav-cta) { display: none; }
  .hero { padding: 60px 22px 80px; }
  .nav-inner { padding: 18px 22px; }
}
@media (max-width: 520px) {
  .industry-grid { grid-template-columns: 1fr; }
  h1 { font-size: 36px; }
}

/* PRICING — Range-based "Investment" treatment (Layer 1) */
.pricing-from {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  letter-spacing: 2.2px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
  font-weight: 600;
}
.pricing-value {
  display: block;
  font-family: 'Playfair Display', serif;
  font-size: 30px;
  color: var(--ivory);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.3px;
}
.pricing { margin-bottom: 10px; }
.pricing-note { font-size: 13px; color: rgba(244,241,232,0.65); line-height: 1.5; }

/* DIOX CHAT WIDGET */
#diox-chat { position: fixed; bottom: 24px; right: 24px; z-index: 9999; font-family: 'Inter', sans-serif; }
#diox-chat-toggle {
  background: var(--navy); color: var(--ivory); border: none;
  padding: 14px 22px; border-radius: 999px; cursor: pointer;
  font-size: 14px; font-weight: 500; letter-spacing: 0.4px;
  display: flex; align-items: center; gap: 10px;
  box-shadow: 0 8px 32px rgba(10,26,58,0.35); transition: all 0.25s ease;
}
#diox-chat-toggle:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(10,26,58,0.5); }
#diox-chat-toggle.pulse { animation: pulseRing 2.2s ease-in-out infinite; }
@keyframes pulseRing {
  0% { box-shadow: 0 8px 32px rgba(10,26,58,0.35), 0 0 0 0 rgba(201,169,97,0.45); }
  70% { box-shadow: 0 8px 32px rgba(10,26,58,0.35), 0 0 0 18px rgba(201,169,97,0); }
  100% { box-shadow: 0 8px 32px rgba(10,26,58,0.35), 0 0 0 0 rgba(201,169,97,0); }
}
.diox-chat-icon { font-size: 18px; }
.diox-chat-label { white-space: nowrap; }

#diox-chat-panel {
  position: absolute; bottom: 70px; right: 0;
  width: 380px; max-width: calc(100vw - 32px);
  height: 540px; max-height: calc(100vh - 120px);
  background: var(--ivory); border: 1px solid rgba(10,26,58,0.12);
  border-radius: 16px; box-shadow: 0 24px 60px rgba(10,26,58,0.25);
  display: none; flex-direction: column; overflow: hidden;
}
#diox-chat-panel.open { display: flex; }
.diox-chat-head { background: var(--navy); color: var(--ivory); padding: 18px 20px; display: flex; align-items: center; justify-content: space-between; }
.diox-chat-title { font-family: 'Playfair Display', serif; font-size: 20px; font-weight: 600; }
.diox-chat-sub { font-size: 11px; opacity: 0.75; margin-top: 2px; letter-spacing: 0.3px; }
#diox-chat-close { background: transparent; color: var(--ivory); border: none; font-size: 26px; cursor: pointer; line-height: 1; padding: 0 4px; opacity: 0.7; }
#diox-chat-close:hover { opacity: 1; }

.diox-chat-log { flex: 1; overflow-y: auto; padding: 18px 16px; display: flex; flex-direction: column; gap: 10px; background: #faf7ee; }
.diox-msg { display: flex; }
.diox-msg.user { justify-content: flex-end; }
.diox-msg-bubble {
  max-width: 78%; padding: 10px 14px; border-radius: 14px;
  font-size: 14px; line-height: 1.5; color: #1a1a1a;
  background: white; border: 1px solid rgba(10,26,58,0.08);
}
.diox-msg.user .diox-msg-bubble { background: var(--navy); color: var(--ivory); border: none; }
.diox-msg-cta {
  display: inline-block; padding: 10px 16px; background: var(--gold); color: var(--navy);
  text-decoration: none; border-radius: 8px; font-weight: 600; font-size: 13px;
}
.diox-msg-cta:hover { background: #d4b771; }
.diox-typing .diox-msg-bubble { display: flex; gap: 4px; padding: 14px; }
.diox-typing span {
  width: 7px; height: 7px; border-radius: 50%; background: var(--muted); opacity: 0.4;
  animation: typingBounce 1.4s infinite;
}
.diox-typing span:nth-child(2) { animation-delay: 0.2s; }
.diox-typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typingBounce { 0%, 60%, 100% { transform: translateY(0); opacity: 0.4; } 30% { transform: translateY(-6px); opacity: 1; } }

.diox-chat-form { display: flex; gap: 8px; padding: 12px; background: var(--ivory); border-top: 1px solid rgba(10,26,58,0.1); }
#diox-chat-input {
  flex: 1; padding: 12px 14px; border: 1px solid rgba(10,26,58,0.15);
  border-radius: 10px; font-family: inherit; font-size: 14px;
  background: white; outline: none;
}
#diox-chat-input:focus { border-color: var(--gold); }
#diox-chat-send {
  background: var(--gold); color: var(--navy); border: none;
  padding: 0 18px; border-radius: 10px; font-size: 20px; font-weight: 600; cursor: pointer;
}
#diox-chat-send:hover { background: #d4b771; }

@media (max-width: 520px) {
  #diox-chat { bottom: 16px; right: 16px; }
  .diox-chat-label { display: none; }
  #diox-chat-toggle { padding: 14px; }
  #diox-chat-panel { width: calc(100vw - 32px); right: 0; }
}

/* ─── Voice Demo Button + Modal ──────────────────────────────────── */
#diox-voice-demo-btn {
  position: fixed; top: 84px; right: 24px; z-index: 9998;
  display: none;
  background: linear-gradient(135deg, var(--gold, #c9a55c) 0%, #d4b771 100%);
  color: var(--navy, #0a1a3a);
  border: none; padding: 12px 20px; border-radius: 999px;
  font-family: inherit; font-size: 14px; font-weight: 600;
  cursor: pointer; box-shadow: 0 8px 24px rgba(201,165,92,0.35);
  animation: dioxVoicePulse 2s ease-in-out infinite;
}
#diox-voice-demo-btn:hover { transform: translateY(-1px); box-shadow: 0 12px 32px rgba(201,165,92,0.5); }
body.voice-demo-unlocked #diox-voice-demo-btn { display: inline-flex; align-items: center; gap: 6px; }
@keyframes dioxVoicePulse {
  0%, 100% { box-shadow: 0 8px 24px rgba(201,165,92,0.35); }
  50% { box-shadow: 0 8px 32px rgba(201,165,92,0.7), 0 0 0 6px rgba(201,165,92,0.15); }
}

#diox-voice-modal {
  position: fixed; inset: 0; background: rgba(10,26,58,0.55);
  display: none; align-items: center; justify-content: center;
  z-index: 10000; padding: 20px;
}
#diox-voice-modal.open { display: flex; }
.diox-voice-modal-card {
  background: white; border-radius: 16px; max-width: 440px; width: 100%;
  padding: 28px 28px 22px; box-shadow: 0 30px 80px rgba(0,0,0,0.3);
  position: relative; font-family: inherit;
}
.diox-voice-modal-card h3 {
  margin: 0 0 10px; font-family: 'Playfair Display', serif;
  color: var(--navy, #0a1a3a); font-size: 24px;
}
.diox-voice-modal-body { color: #2a3a5a; font-size: 15px; line-height: 1.5; margin: 0 0 22px; }
.diox-voice-modal-body strong { color: var(--navy, #0a1a3a); }
.diox-voice-modal-close {
  position: absolute; top: 10px; right: 14px;
  background: none; border: none; font-size: 28px; cursor: pointer; color: #888;
}
.diox-voice-modal-actions { display: flex; gap: 10px; justify-content: flex-end; }
.diox-voice-modal-actions button {
  padding: 10px 18px; border-radius: 10px; font-family: inherit; font-size: 14px;
  font-weight: 600; cursor: pointer; border: none;
}
.diox-voice-cancel { background: #eee; color: #333; }
.diox-voice-cancel:hover { background: #ddd; }
.diox-voice-go { background: var(--gold, #c9a55c); color: var(--navy, #0a1a3a); }
.diox-voice-go:hover { background: #d4b771; }
.diox-voice-go:disabled { opacity: 0.6; cursor: not-allowed; }
.diox-voice-status {
  margin-top: 16px; padding: 12px 14px; background: #f6f4ee;
  border-left: 3px solid var(--gold, #c9a55c); border-radius: 8px;
  font-size: 13px; color: #2a3a5a;
}