:root {
  --bg: #0F1629;
  --bg-card: #141E35;
  --bg-card-alt: #1A2740;
  --accent: #F59E0B;
  --accent-dim: #D97706;
  --text: #F1F5F9;
  --text-muted: #94A3B8;
  --text-subtle: #64748B;
  --border: #1E293B;
  --booked: #10B981;
  --confirmed: #3B82F6;
  --missed: #EF4444;
}

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

body {
  font-family: 'DM Sans', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Nav */
.nav {
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-logo {
  font-family: 'DM Serif Display', serif;
  font-size: 1.25rem;
  color: var(--text);
  letter-spacing: -0.02em;
}
.nav-tagline {
  font-size: 0.8rem;
  color: var(--text-subtle);
  padding-left: 12px;
  border-left: 1px solid var(--border);
}

/* Hero */
.hero { padding: 80px 0 64px; }
.hero-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.hero-headline {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 20px;
}
.hero-lede {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 440px;
  margin-bottom: 40px;
}
.hero-stats { display: flex; flex-direction: column; gap: 24px; }
.hero-stat { display: flex; flex-direction: column; gap: 4px; }
.hero-stat-num {
  font-family: 'DM Serif Display', serif;
  font-size: 1.75rem;
  color: var(--accent);
  letter-spacing: -0.02em;
}
.hero-stat-label {
  font-size: 0.8rem;
  color: var(--text-subtle);
  line-height: 1.4;
  max-width: 280px;
}

/* Hero Card */
.hero-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,0.4), 0 0 0 1px rgba(245,158,11,0.1);
}
.hero-card-label {
  padding: 10px 20px;
  background: rgba(245,158,11,0.08);
  border-bottom: 1px solid var(--border);
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}
.pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--booked);
  border-radius: 50%;
  display: inline-block;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}
.call-log { padding: 8px; }
.call-entry {
  display: grid;
  grid-template-columns: 60px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border-radius: 8px;
  margin-bottom: 4px;
}
.call-entry.incoming { background: rgba(16,185,129,0.06); }
.call-entry.outgoing { background: rgba(59,130,246,0.06); }
.call-entry.missed { background: rgba(239,68,68,0.06); }
.call-time { font-size: 0.7rem; color: var(--text-subtle); font-weight: 500; }
.call-name { font-size: 0.85rem; font-weight: 600; color: var(--text); }
.call-detail { font-size: 0.72rem; color: var(--text-muted); margin-top: 2px; }
.call-status { font-size: 0.72rem; font-weight: 600; padding: 3px 8px; border-radius: 4px; white-space: nowrap; }
.call-status.booked { background: rgba(16,185,129,0.15); color: var(--booked); }
.call-status.confirmed { background: rgba(59,130,246,0.15); color: var(--confirmed); }
.call-status.missed { background: rgba(239,68,68,0.15); color: var(--missed); }
.hero-card-footer {
  padding: 10px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.72rem;
  color: var(--text-subtle);
}
.ai-badge {
  background: rgba(245,158,11,0.15);
  color: var(--accent);
  padding: 3px 8px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.7rem;
}

/* Proof */
.proof { padding: 64px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.proof-inner { max-width: 1140px; margin: 0 auto; padding: 0 24px; display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.proof-quote {
  font-family: 'DM Serif Display', serif;
  font-size: 1.35rem;
  line-height: 1.5;
  color: var(--text);
  font-style: italic;
  margin-bottom: 20px;
}
.proof-name { font-weight: 600; color: var(--text); font-size: 0.95rem; }
.proof-role { font-size: 0.8rem; color: var(--text-muted); margin-top: 4px; }
.proof-stats { display: flex; gap: 40px; }
.proof-stat { display: flex; flex-direction: column; gap: 6px; }
.proof-stat-value {
  font-family: 'DM Serif Display', serif;
  font-size: 2rem;
  color: var(--accent);
  letter-spacing: -0.02em;
}
.proof-stat-label { font-size: 0.78rem; color: var(--text-muted); }

/* Features */
.features { padding: 80px 0; }
.features-header { max-width: 1140px; margin: 0 auto 56px; padding: 0 24px; text-align: center; }
.features-eyebrow {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.features-headline {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  color: var(--text);
  letter-spacing: -0.02em;
}
.features-grid {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 28px 32px;
  transition: border-color 0.2s;
}
.feature-card:hover { border-color: var(--accent-dim); }
.feature-icon { margin-bottom: 16px; }
.feature-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.feature-desc { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; }

/* How */
.how { padding: 80px 0; border-top: 1px solid var(--border); }
.how-inner { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
.how-header { text-align: center; margin-bottom: 56px; }
.how-eyebrow {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.how-headline {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  color: var(--text);
  letter-spacing: -0.02em;
}
.how-steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  margin-bottom: 56px;
}
.step {
  max-width: 280px;
  text-align: center;
  padding: 0 24px;
}
.step-num {
  font-family: 'DM Serif Display', serif;
  font-size: 3rem;
  color: var(--accent);
  opacity: 0.3;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.step-title { font-size: 1rem; font-weight: 600; color: var(--text); margin-bottom: 8px; }
.step-desc { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; }
.step-connector {
  width: 80px;
  height: 1px;
  background: var(--border);
  margin-top: 28px;
  flex-shrink: 0;
}
.how-pricing-note {
  text-align: center;
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.pricing-from { font-size: 0.8rem; color: var(--text-muted); margin-right: 8px; }
.pricing-amount { font-family: 'DM Serif Display', serif; font-size: 3rem; color: var(--accent); letter-spacing: -0.02em; }
.pricing-per { font-size: 1.2rem; }
.pricing-note { display: block; font-size: 0.78rem; color: var(--text-subtle); margin-top: 8px; }

/* Closing */
.closing { padding: 96px 0; border-top: 1px solid var(--border); }
.closing-inner { max-width: 1140px; margin: 0 auto; padding: 0 24px; text-align: center; }
.closing-headline {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--text);
  letter-spacing: -0.02em;
  max-width: 760px;
  margin: 0 auto 24px;
  line-height: 1.2;
}
.closing-sub {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.65;
}
.closing-services {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 4px;
  font-size: 0.85rem;
  color: var(--text-subtle);
}

/* Calculator */
.calc { padding: 80px 0; border-top: 1px solid var(--border); }
.calc-inner { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
.calc-header { text-align: center; margin-bottom: 56px; }
.calc-eyebrow {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.calc-headline {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  color: var(--text);
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.calc-sub { font-size: 1rem; color: var(--text-muted); max-width: 560px; margin: 0 auto; }

.calc-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

/* Inputs */
.calc-inputs { display: flex; flex-direction: column; gap: 20px; }
.calc-field { display: flex; flex-direction: column; gap: 8px; }
.calc-label { font-size: 0.82rem; font-weight: 600; color: var(--text-muted); }
.calc-select-wrap, .calc-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}
.calc-select, .calc-input {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text);
  outline: none;
  transition: border-color 0.15s;
  appearance: none;
  -webkit-appearance: none;
}
.calc-select:focus, .calc-input:focus { border-color: var(--accent); }
.calc-select-wrap::after {
  content: '▾';
  position: absolute;
  right: 14px;
  color: var(--text-muted);
  pointer-events: none;
  font-size: 0.8rem;
}
.calc-input-prefix {
  position: absolute;
  left: 14px;
  color: var(--text-muted);
  font-size: 0.9rem;
  z-index: 1;
}
.calc-input-suffix {
  position: absolute;
  right: 14px;
  color: var(--text-muted);
  font-size: 0.9rem;
}
.calc-input.has-prefix { padding-left: 28px; }
.calc-input.has-suffix { padding-right: 32px; }
input[type="number"]::-webkit-inner-spin-button { opacity: 0.4; }

/* Results */
.calc-results {
  background: var(--bg-card);
  border: 1px solid rgba(245,158,11,0.25);
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 0 0 1px rgba(245,158,11,0.08), 0 16px 48px rgba(0,0,0,0.3);
}
.calc-result-main { margin-bottom: 28px; }
.calc-result-label { font-size: 0.78rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 8px; }
.calc-result-amount {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(2.5rem, 5vw, 4rem);
  color: var(--accent);
  letter-spacing: -0.03em;
  line-height: 1;
  transition: all 0.2s;
}
.calc-result-rows { display: flex; flex-direction: column; gap: 12px; margin-bottom: 24px; padding-top: 20px; border-top: 1px solid var(--border); }
.calc-result-row { display: flex; justify-content: space-between; align-items: center; font-size: 0.88rem; }
.calc-result-row-label { color: var(--text-muted); }
.calc-result-row-value { font-weight: 600; color: var(--text); }
.calc-result-row-highlight .calc-result-row-label { color: var(--text); font-weight: 600; }
.calc-result-row-highlight .calc-result-row-value { color: var(--booked); font-weight: 700; }
.calc-punch {
  background: rgba(245,158,11,0.08);
  border: 1px solid rgba(245,158,11,0.15);
  border-radius: 8px;
  padding: 14px 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 24px;
}
.calc-punch strong { color: var(--accent); }

/* Calculator CTAs */
.calc-ctas { display: flex; flex-direction: column; gap: 12px; }
.btn-calc-primary {
  display: block;
  text-align: center;
  background: var(--accent);
  color: #0F1629;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 14px 24px;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.15s, transform 0.1s;
  letter-spacing: -0.01em;
}
.btn-calc-primary:hover { background: var(--accent-dim); transform: translateY(-1px); }
.btn-calc-secondary {
  display: block;
  text-align: center;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.88rem;
  padding: 12px 24px;
  border-radius: 8px;
  text-decoration: none;
  transition: border-color 0.15s, color 0.15s;
}
.btn-calc-secondary:hover { border-color: var(--accent); color: var(--accent); }

/* Calculator responsive */
@media (max-width: 768px) {
  .calc-body { grid-template-columns: 1fr; gap: 32px; }
  .calc-result-amount { font-size: 2.75rem; }
}

/* Demo section */
.demo { padding: 80px 0; border-top: 1px solid var(--border); }
.demo-inner { max-width: 860px; margin: 0 auto; padding: 0 24px; }
.demo-header { text-align: center; margin-bottom: 48px; }
.demo-eyebrow {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.demo-headline {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  color: var(--text);
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.demo-sub { font-size: 1rem; color: var(--text-muted); max-width: 560px; margin: 0 auto; }

/* Scenario tiles */
.demo-scenarios {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}
.demo-scenario-tile {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.1s, box-shadow 0.15s;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-family: inherit;
}
.demo-scenario-tile:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
}
.demo-scenario-emoji { font-size: 2.25rem; line-height: 1; }
.demo-scenario-title { font-size: 0.95rem; font-weight: 600; color: var(--text); }
.demo-scenario-desc { font-size: 0.78rem; color: var(--text-muted); line-height: 1.4; }

/* Chat window */
.demo-chat-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(0,0,0,0.3);
}
.demo-chat-header {
  padding: 14px 20px;
  background: var(--bg-card-alt);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.demo-chat-header-left { display: flex; align-items: center; gap: 12px; }
.demo-chat-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(245,158,11,0.2);
  border: 1px solid rgba(245,158,11,0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
}
.demo-chat-name { font-size: 0.9rem; font-weight: 600; color: var(--text); }
.demo-chat-status { font-size: 0.72rem; color: var(--text-muted); display: flex; align-items: center; gap: 6px; margin-top: 2px; }
.demo-reset-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.75rem;
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-family: inherit;
  transition: border-color 0.15s, color 0.15s;
  white-space: nowrap;
}
.demo-reset-btn:hover { border-color: var(--text-muted); color: var(--text); }

/* Messages */
.demo-messages {
  height: 340px;
  overflow-y: auto;
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  scroll-behavior: smooth;
}
.demo-msg { display: flex; }
.demo-msg-user { justify-content: flex-end; }
.demo-msg-assistant { justify-content: flex-start; }
.demo-bubble {
  max-width: 72%;
  padding: 10px 14px;
  border-radius: 16px;
  font-size: 0.875rem;
  line-height: 1.55;
  word-break: break-word;
}
.demo-msg-user .demo-bubble {
  background: var(--accent);
  color: #0F1629;
  border-bottom-right-radius: 4px;
}
.demo-msg-assistant .demo-bubble {
  background: var(--bg-card-alt);
  color: var(--text);
  border: 1px solid var(--border);
  border-bottom-left-radius: 4px;
}

/* Typing indicator */
.demo-typing {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 12px 16px;
}
.demo-typing span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--text-muted);
  animation: demo-bounce 1.2s infinite;
}
.demo-typing span:nth-child(2) { animation-delay: 0.2s; }
.demo-typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes demo-bounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.5; }
  30% { transform: translateY(-6px); opacity: 1; }
}

/* Suggested replies */
.demo-suggested-wrap {
  padding: 10px 16px 4px;
  border-top: 1px solid var(--border);
}
.demo-suggested { display: flex; gap: 8px; flex-wrap: wrap; }
.demo-suggestion {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.78rem;
  padding: 6px 12px;
  border-radius: 20px;
  cursor: pointer;
  font-family: inherit;
  transition: border-color 0.15s, color 0.15s;
  white-space: nowrap;
}
.demo-suggestion:hover { border-color: var(--accent); color: var(--accent); }

/* Input row */
.demo-input-row {
  display: flex;
  gap: 10px;
  padding: 12px 16px;
  border-top: 1px solid var(--border);
}
.demo-input {
  flex: 1;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--text);
  outline: none;
  transition: border-color 0.15s;
}
.demo-input:focus { border-color: var(--accent); }
.demo-input::placeholder { color: var(--text-subtle); }
.demo-send-btn {
  background: var(--accent);
  color: #0F1629;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 10px 18px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.15s;
  white-space: nowrap;
}
.demo-send-btn:hover { background: var(--accent-dim); }
.demo-send-btn:disabled { opacity: 0.5; cursor: default; }

/* Booking confirmation card */
.demo-booked-card {
  margin: 0 16px 16px;
  background: rgba(16,185,129,0.08);
  border: 1px solid rgba(16,185,129,0.3);
  border-radius: 12px;
  padding: 24px 20px;
  text-align: center;
}
.demo-booked-icon { font-size: 2rem; margin-bottom: 10px; }
.demo-booked-title { font-weight: 700; font-size: 1.05rem; color: var(--booked); margin-bottom: 8px; }
.demo-booked-detail { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 20px; line-height: 1.5; }
.demo-booked-cta {
  display: inline-block;
  background: var(--accent);
  color: #0F1629;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 12px 20px;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.15s, transform 0.1s;
  letter-spacing: -0.01em;
}
.demo-booked-cta:hover { background: var(--accent-dim); transform: translateY(-1px); }

/* Demo responsive */
@media (max-width: 768px) {
  .demo-scenarios { grid-template-columns: 1fr; gap: 12px; }
  .demo-messages { height: 280px; }
  .demo-bubble { max-width: 85%; }
  .demo-suggestion { font-size: 0.72rem; padding: 5px 10px; }
}

/* Footer */
.footer { padding: 32px 0; border-top: 1px solid var(--border); }
.footer-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-logo {
  font-family: 'DM Serif Display', serif;
  font-size: 1rem;
  color: var(--text);
  margin-right: 16px;
}
.footer-tagline { font-size: 0.8rem; color: var(--text-subtle); }
.footer-copy { font-size: 0.75rem; color: var(--text-subtle); }

/* Responsive */
@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-stats { flex-direction: row; flex-wrap: wrap; gap: 16px; }
  .hero-stat-num { font-size: 1.5rem; }
  .proof-inner { grid-template-columns: 1fr; gap: 32px; }
  .features-grid { grid-template-columns: 1fr; }
  .how-steps { flex-direction: column; gap: 32px; align-items: center; }
  .step-connector { width: 1px; height: 40px; margin: 0; }
  .footer-inner { flex-direction: column; gap: 12px; text-align: center; }
  .nav-tagline { display: none; }
  .closing-services { font-size: 0.78rem; }
  .proof-stats { flex-direction: column; gap: 20px; }
}