/* ============================================
   D-FLOW — Stylesheet
   Dark, monochrome, with web/assistant accent dots
   ============================================ */

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

:root {
  --color-black: #000000;
  --color-white: #ffffff;
  --color-gray-dark: #898989;
  --color-gray-mid: #b3b3b3;
  --color-gray-light: #d9d9d9;

  --accent-web: #ffffff;
  --accent-assistant: #d9d9d9;
  --accent-hot: #ffffff;
  --accent-soon: #898989;

  --surface-0: #000000;
  --surface-1: #0a0a0a;
  --surface-2: #111111;
  --surface-3: #1a1a1a;
  --surface-4: #222222;

  --border-subtle: rgba(137, 137, 137, 0.18);
  --border-medium: rgba(137, 137, 137, 0.4);
  --border-strong: rgba(217, 217, 217, 0.6);

  --font-display: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'Space Mono', 'Courier New', monospace;

  --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --container: 1280px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-display);
  background: var(--surface-0);
  color: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ============================================ BACKGROUND ============================================ */
#bg-canvas {
  position: fixed; inset: 0;
  width: 100%; height: 100%;
  z-index: 0; opacity: 0.55;
  pointer-events: none;
}
.bg-gradient {
  position: fixed; inset: 0;
  z-index: 1; pointer-events: none;
  background:
    radial-gradient(ellipse at 20% 10%, rgba(255, 255, 255, 0.05) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 80%, rgba(255, 255, 255, 0.04) 0%, transparent 55%);
}

header, section, footer { position: relative; z-index: 10; }

/* ============================================ HEADER ============================================ */
header {
  background: rgba(0, 0, 0, 0.78);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 1.1rem 1.75rem;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--border-subtle);
}

nav {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.logo {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 4px;
  text-decoration: none;
  transition: var(--transition);
}
.logo:hover { letter-spacing: 6px; }

.nav-links {
  display: flex;
  gap: 2.25rem;
  align-items: center;
}
.nav-links a {
  color: var(--color-gray-light);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: var(--transition-fast);
}
.nav-links a:hover { color: var(--color-white); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.lang-switch {
  background: transparent;
  border: 1px solid var(--border-medium);
  color: var(--color-gray-light);
  padding: 0.45rem 0.75rem;
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 1px;
  cursor: pointer;
  display: flex;
  gap: 0.35rem;
  align-items: center;
  transition: var(--transition);
}
.lang-switch:hover { border-color: var(--color-white); color: var(--color-white); }
.lang-switch .lang-current { color: var(--color-white); font-weight: 700; }
.lang-switch .lang-other { color: var(--color-gray-dark); }

.nav-cta {
  background: var(--color-white);
  color: var(--color-black);
  padding: 0.6rem 1.25rem;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.85rem;
  border-radius: 100px;
  transition: var(--transition);
  border: 1px solid var(--color-white);
}
.nav-cta:hover {
  background: transparent;
  color: var(--color-white);
  transform: translateY(-1px);
}

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--border-medium);
  border-radius: 8px;
  width: 40px; height: 40px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  padding: 0;
}
.mobile-menu-btn span {
  width: 18px; height: 1.5px;
  background: var(--color-white);
  border-radius: 2px;
  transition: var(--transition-fast);
}

@media (max-width: 900px) {
  .nav-links { display: none; }
  .mobile-menu-btn { display: flex; }
  header.menu-open .nav-links {
    display: flex;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: rgba(0,0,0,0.95);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1.25rem;
    border-bottom: 1px solid var(--border-subtle);
  }
}

/* ============================================ HERO ============================================ */
.hero {
  padding: 10rem 1.75rem 6rem;
  text-align: center;
  position: relative;
}
.hero-inner {
  max-width: var(--container);
  margin: 0 auto;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-gray-light);
  padding: 0.5rem 1rem;
  border: 1px solid var(--border-medium);
  border-radius: 100px;
  margin-bottom: 2rem;
  background: rgba(255, 255, 255, 0.02);
  animation: fadeInUp 0.6s ease;
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 5.5rem);
  font-weight: 700;
  line-height: 1.04;
  margin-bottom: 1.75rem;
  letter-spacing: -2px;
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
  text-wrap: balance;
  animation: fadeInUp 0.8s ease;
}
.hero h1 .outlined {
  background: linear-gradient(180deg, var(--color-white) 0%, var(--color-gray-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  color: var(--color-gray-light);
  max-width: 720px;
  margin: 0 auto 2.5rem;
  line-height: 1.65;
  text-wrap: pretty;
  animation: fadeInUp 0.8s ease 0.15s both;
}

.cta-group {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.3s both;
}

.btn {
  padding: 0.95rem 1.85rem;
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
  font-family: var(--font-display);
  border-radius: 100px;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--color-white);
  color: var(--color-black);
  border-color: var(--color-white);
}
.btn-primary:hover {
  background: transparent;
  color: var(--color-white);
  transform: translateY(-2px);
}
.btn-secondary {
  background: transparent;
  color: var(--color-white);
  border-color: var(--border-medium);
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--color-white);
  transform: translateY(-2px);
}
.btn-arrow { display: inline-block; transition: transform 0.3s ease; }
.btn:hover .btn-arrow { transform: translateX(4px); }

/* Hero pillar switcher */
.hero-visual {
  max-width: 1040px;
  margin: 4rem auto 0;
  position: relative;
  animation: fadeInUp 1s ease 0.5s both;
}

.pillar-switcher {
  display: inline-flex;
  background: var(--surface-2);
  border: 1px solid var(--border-subtle);
  padding: 4px;
  border-radius: 100px;
  margin-bottom: 1.5rem;
  gap: 4px;
}
.pillar-tab {
  background: transparent;
  border: none;
  color: var(--color-gray-light);
  padding: 0.6rem 1.25rem;
  border-radius: 100px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.pillar-tab .pillar-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-gray-dark);
  transition: var(--transition-fast);
}
.pillar-tab[data-pillar="web"] .pillar-dot { background: var(--accent-web); }
.pillar-tab[data-pillar="assistant"] .pillar-dot { background: var(--accent-assistant); }
.pillar-tab.active {
  background: var(--surface-4);
  color: var(--color-white);
  box-shadow: 0 0 0 1px var(--border-medium);
}

.hero-frame {
  display: none;
  background: linear-gradient(135deg, var(--surface-1) 0%, var(--surface-3) 100%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow:
    0 30px 60px -15px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.04);
  position: relative;
  overflow: hidden;
}
.hero-frame.active { display: block; }
.hero-frame::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

/* === Hero web mockup === */
.hero-web-demo {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 1.5rem;
  text-align: left;
}
.browser-mockup {
  background: var(--surface-0);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.browser-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1rem;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border-subtle);
}
.browser-dots { display: flex; gap: 6px; }
.browser-dots span {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--surface-4);
  border: 1px solid var(--border-subtle);
}
.browser-url {
  flex: 1;
  background: var(--surface-3);
  border-radius: 6px;
  padding: 0.35rem 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-gray-light);
  display: flex;
  gap: 0.5rem;
  align-items: center;
}
.url-lock { font-size: 0.7rem; }
.browser-spacer { width: 60px; }

.browser-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  background:
    radial-gradient(circle at 80% -10%, rgba(255, 255, 255, 0.06) 0%, transparent 60%),
    var(--surface-1);
}
.web-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 2.5px;
  color: var(--accent-web);
  text-transform: uppercase;
}
.web-headline {
  font-size: clamp(1.1rem, 1.5vw, 1.45rem);
  font-weight: 700;
  letter-spacing: -0.5px;
  line-height: 1.15;
  text-wrap: balance;
}
.web-cta-row {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}
.web-cta-primary {
  background: var(--color-white);
  color: var(--color-black);
  padding: 0.5rem 0.9rem;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 600;
}
.web-cta-secondary {
  background: transparent;
  color: var(--color-white);
  border: 1px solid var(--border-medium);
  padding: 0.5rem 0.9rem;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 500;
}
.web-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
  margin-top: 0.4rem;
}
.web-tile {
  background: var(--surface-2);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 0.65rem 0.7rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  font-size: 0.78rem;
  color: var(--color-gray-light);
}
.tile-num {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--color-gray-dark);
  letter-spacing: 1.5px;
}

.web-stats {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.web-stat {
  background: var(--surface-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
  justify-content: center;
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 2px;
  color: var(--color-gray-dark);
  text-transform: uppercase;
}
.stat-value {
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -2px;
  color: var(--accent-web);
  line-height: 1;
}
.stat-unit {
  font-size: 1rem;
  color: var(--color-gray-dark);
  font-weight: 500;
  letter-spacing: 0;
}
.stat-text { font-size: 2rem; }

/* === Hero call demo === */
.hero-call-demo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  align-items: stretch;
}
.phone-mockup {
  background: var(--surface-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: left;
}
.phone-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 1rem;
}
.phone-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-assistant), var(--color-white));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-black);
  font-weight: 700;
  font-size: 0.85rem;
}
.phone-info { flex: 1; }
.phone-name {
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--color-white);
}
.phone-status {
  font-size: 0.74rem;
  color: var(--color-gray-dark);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 2px;
}
.status-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 0 8px rgba(255,255,255,0.6);
  animation: pulse-dot 1.5s ease infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.transcript {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  font-size: 0.84rem;
  line-height: 1.45;
}
.transcript-line {
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius-sm);
  max-width: 85%;
  animation: slideInLeft 0.5s ease backwards;
}
.transcript-line.client {
  background: var(--surface-3);
  color: var(--color-gray-light);
  align-self: flex-start;
}
.transcript-line.ai {
  background: var(--color-white);
  color: var(--color-black);
  align-self: flex-end;
  margin-left: auto;
}
.transcript-line:nth-child(1) { animation-delay: 0.6s; }
.transcript-line:nth-child(2) { animation-delay: 1.1s; }
.transcript-line:nth-child(3) { animation-delay: 1.6s; }
.transcript-line:nth-child(4) { animation-delay: 2.1s; }

@keyframes slideInLeft {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.lead-card {
  background: var(--surface-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.lead-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-gray-dark);
}
.lead-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-subtle);
  gap: 0.75rem;
}
.lead-name { font-weight: 600; font-size: 1rem; }
.lead-phone {
  font-size: 0.8rem;
  color: var(--color-gray-dark);
  font-family: var(--font-mono);
  margin-top: 2px;
}
.lead-badge {
  padding: 0.3rem 0.65rem;
  border-radius: 100px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.3);
  flex-shrink: 0;
}
.lead-fields {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}
.lead-field {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  gap: 1rem;
}
.lead-field-label { color: var(--color-gray-dark); }
.lead-field-value { color: var(--color-white); font-weight: 500; text-align: right; }

@media (max-width: 800px) {
  .hero-call-demo, .hero-web-demo { grid-template-columns: 1fr; }
  .web-stats { flex-direction: row; }
  .hero { padding: 9rem 1.25rem 4rem; }
  .hero-frame { padding: 1.25rem; }
}

/* ============================================ SECTIONS ============================================ */
.section {
  padding: 7rem 1.75rem;
  position: relative;
}
.container {
  max-width: var(--container);
  margin: 0 auto;
}

.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-gray-dark);
  margin-bottom: 1rem;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
}
.section-eyebrow.left-aligned {
  justify-content: flex-start;
  text-align: left;
}
.section-eyebrow.accent-web::before,
.section-eyebrow.accent-assistant::before {
  content: '';
  width: 8px; height: 8px;
  border-radius: 50%;
  display: inline-block;
}
.section-eyebrow.accent-web::before { background: var(--accent-web); }
.section-eyebrow.accent-assistant::before { background: var(--accent-assistant); }

.section-title {
  font-size: clamp(2rem, 4vw, 3.4rem);
  font-weight: 700;
  text-align: center;
  letter-spacing: -1.5px;
  margin-bottom: 1.25rem;
  line-height: 1.1;
  max-width: 880px;
  margin-left: auto;
  margin-right: auto;
  text-wrap: balance;
}
.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-gray-light);
  text-align: center;
  max-width: 680px;
  margin: 0 auto 4rem;
  line-height: 1.65;
  text-wrap: pretty;
}

/* ============================================ SERVICES ============================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.service-card {
  background: linear-gradient(180deg, var(--surface-1) 0%, var(--surface-2) 100%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-medium);
  background: linear-gradient(180deg, var(--surface-2) 0%, var(--surface-3) 100%);
}
.service-card.service-soon {
  opacity: 0.78;
  cursor: default;
}
.service-card.service-soon:hover { transform: none; }

.service-tag {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 2.5px;
  color: var(--color-gray-dark);
  text-transform: uppercase;
}
.service-tag.soon { color: var(--accent-soon); }

.service-icon {
  width: 64px; height: 48px;
  color: var(--color-white);
  margin-top: 0.25rem;
}
.service-icon svg { width: 100%; height: 100%; }
.service-card:nth-child(1) .service-icon { color: var(--accent-web); }
.service-card:nth-child(2) .service-icon { color: var(--accent-assistant); }
.service-icon.dim { color: var(--color-gray-dark); }

.service-card h3 {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.4px;
  line-height: 1.2;
}
.service-card p {
  color: var(--color-gray-light);
  font-size: 0.93rem;
  line-height: 1.6;
  flex: 1;
}
.service-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.4rem;
}
.meta-pill {
  font-size: 0.72rem;
  padding: 0.3rem 0.7rem;
  border-radius: 100px;
  background: var(--surface-3);
  border: 1px solid var(--border-subtle);
  color: var(--color-gray-light);
}
.meta-pill.dim { color: var(--color-gray-dark); }
.service-arrow {
  margin-top: 0.6rem;
  font-size: 0.85rem;
  color: var(--color-white);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition-fast);
}
.service-card:hover .service-arrow { gap: 0.85rem; }

@media (max-width: 900px) {
  .services-grid { grid-template-columns: 1fr; }
}

/* ============================================ WEB FEATURES ============================================ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 5rem;
}
.feature-card {
  background: var(--surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.feature-card:hover {
  border-color: var(--border-medium);
  background: var(--surface-2);
}
.feature-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-web);
  letter-spacing: 2px;
  margin-bottom: 0.4rem;
}
.feature-card h4 {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -0.2px;
}
.feature-card p {
  color: var(--color-gray-light);
  font-size: 0.88rem;
  line-height: 1.55;
}

@media (max-width: 900px) {
  .features-grid { grid-template-columns: 1fr; }
}

/* ============================================ COMPARE TABLE ============================================ */
.compare-wrapper {
  background: linear-gradient(180deg, var(--surface-1) 0%, var(--surface-2) 100%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  margin-bottom: 5rem;
}
.compare-title {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.4px;
  text-align: center;
  margin-bottom: 1.75rem;
}
.compare-table {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.compare-head, .compare-row {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  background: var(--surface-2);
}
.compare-head {
  background: var(--surface-3);
}
.compare-cell {
  padding: 1rem 1.2rem;
  font-size: 0.92rem;
  color: var(--color-gray-light);
}
.compare-head .compare-cell {
  font-weight: 600;
  color: var(--color-white);
  font-size: 0.85rem;
}
.label-cell {
  color: var(--color-gray-dark);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 1px;
}
.us-cell {
  color: var(--color-white);
  font-weight: 600;
  background: rgba(255, 255, 255, 0.04);
}
.compare-head .us-cell {
  color: var(--accent-web);
}
.them-cell { color: var(--color-gray-dark); }

@media (max-width: 700px) {
  .compare-wrapper { padding: 1.5rem; }
  .compare-head, .compare-row { grid-template-columns: 1fr 1fr; }
  .compare-head .label-cell, .compare-row .label-cell {
    grid-column: span 2;
    background: var(--surface-3);
    color: var(--color-white);
    font-family: var(--font-display);
    font-size: 0.8rem;
    letter-spacing: 0;
    padding-bottom: 0.4rem;
  }
}

/* ============================================ CHATBOT BLOCK ============================================ */
.chatbot-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.chatbot-text h3 {
  font-size: clamp(1.5rem, 2.5vw, 2.1rem);
  font-weight: 700;
  letter-spacing: -1px;
  line-height: 1.15;
  margin-bottom: 1rem;
  text-wrap: balance;
}
.chatbot-text p {
  color: var(--color-gray-light);
  font-size: 1rem;
  line-height: 1.7;
}
.chatbot-mockup {
  background: var(--surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,0.6);
}
.chatbot-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border-subtle);
}
.chatbot-avatar {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--surface-3);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-web);
}
.chatbot-avatar svg { width: 22px; height: 22px; }
.chatbot-name {
  font-weight: 600;
  font-size: 0.9rem;
}
.chatbot-status {
  font-size: 0.72rem;
  color: var(--color-gray-dark);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 2px;
}
.chatbot-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-height: 220px;
  background: var(--surface-1);
}
.chat-msg {
  padding: 0.7rem 0.95rem;
  border-radius: 12px;
  font-size: 0.85rem;
  line-height: 1.45;
  max-width: 85%;
}
.chat-msg.ai {
  background: var(--surface-3);
  color: var(--color-gray-light);
  border-bottom-left-radius: 4px;
}
.chat-msg.user {
  background: var(--color-white);
  color: var(--color-black);
  align-self: flex-end;
  border-bottom-right-radius: 4px;
  font-weight: 500;
}
.chatbot-input {
  display: flex;
  gap: 0.5rem;
  padding: 0.85rem 1rem;
  border-top: 1px solid var(--border-subtle);
  background: var(--surface-2);
}
.chatbot-input input {
  flex: 1;
  background: var(--surface-3);
  border: 1px solid var(--border-subtle);
  border-radius: 100px;
  padding: 0.6rem 1rem;
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: 0.85rem;
}
.chatbot-input input:focus { outline: none; border-color: var(--accent-web); }
.chat-send {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--surface-4);
  color: var(--color-gray-dark);
  border: 1px solid var(--border-subtle);
  font-size: 1rem;
  cursor: pointer;
}

@media (max-width: 900px) {
  .chatbot-block { grid-template-columns: 1fr; gap: 2rem; }
}

/* ============================================ ASSISTANT BUILD GRID (existing) ============================================ */
.build-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.25rem;
}
.build-card {
  background: linear-gradient(180deg, var(--surface-1) 0%, var(--surface-2) 100%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  min-height: 360px;
}
.build-card:hover {
  border-color: var(--border-medium);
  transform: translateY(-4px);
}
.build-card.large { grid-column: span 8; }
.build-card.medium { grid-column: span 4; }
.build-card.full { grid-column: span 12; }
.build-card.half { grid-column: span 6; }

.build-card h3 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 0.65rem;
  letter-spacing: -0.4px;
}
.build-card p {
  color: var(--color-gray-light);
  font-size: 0.92rem;
  line-height: 1.55;
  margin-bottom: 1.5rem;
}
.build-preview {
  margin-top: auto;
  background: var(--surface-3);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.15rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.preview-transcript { display: flex; flex-direction: column; gap: 0.55rem; font-size: 0.78rem; }
.preview-line { padding: 0.55rem 0.75rem; border-radius: 8px; max-width: 80%; }
.preview-line.ai { background: var(--color-white); color: var(--color-black); align-self: flex-end; margin-left: auto; font-weight: 500; }
.preview-line.user { background: var(--surface-2); color: var(--color-gray-light); align-self: flex-start; border: 1px solid var(--border-subtle); }

.typing-indicator { display: flex; gap: 4px; padding: 0.7rem 0.4rem; }
.typing-indicator span {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-gray-dark);
  animation: typing 1.4s ease infinite;
}
.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typing {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-6px); opacity: 1; }
}

.preview-leads { display: flex; flex-direction: column; gap: 0.7rem; }
.preview-lead-row {
  display: grid;
  grid-template-columns: 32px 1fr auto;
  gap: 0.7rem;
  align-items: center;
  padding: 0.7rem;
  background: var(--surface-2);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  font-size: 0.82rem;
}
.lead-initials {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--surface-3);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.72rem;
  color: var(--color-gray-light);
}
.lead-info { display: flex; flex-direction: column; gap: 2px; }
.lead-info-name { font-weight: 600; color: var(--color-white); font-size: 0.83rem; }
.lead-info-type { color: var(--color-gray-dark); font-size: 0.72rem; }

.lead-score {
  padding: 0.25rem 0.55rem;
  border-radius: 100px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}
.lead-score.hot { background: var(--color-white); color: var(--color-black); }
.lead-score.warm { background: rgba(217,217,217,0.18); color: var(--color-gray-light); border: 1px solid var(--border-subtle); }
.lead-score.cold { background: transparent; color: var(--color-gray-dark); border: 1px solid var(--border-subtle); }

.preview-notification {
  background: var(--surface-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 1rem;
  font-size: 0.85rem;
}
.notification-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
  font-size: 0.72rem;
}
.notification-sender { font-weight: 600; color: var(--color-white); }
.notification-time { color: var(--color-gray-dark); font-family: var(--font-mono); }
.notification-body { color: var(--color-gray-light); line-height: 1.5; }
.notification-body strong { color: var(--color-white); }

.preview-calendar {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.4rem;
  font-size: 0.72rem;
}
.cal-day {
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--surface-2);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 0.3rem;
  color: var(--color-gray-dark);
  font-weight: 500;
  text-align: center;
}
.cal-day.has-booking {
  background: var(--accent-assistant);
  color: var(--color-black);
  border-color: var(--accent-assistant);
}
.cal-day.today { border-color: var(--color-gray-light); color: var(--color-white); }

@media (max-width: 900px) {
  .build-card.large, .build-card.medium, .build-card.half, .build-card.full { grid-column: span 12; }
}

/* ============================================ PROBLEM ============================================ */
.problem {
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}
.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}
.problem-card {
  background: var(--surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.85rem;
  transition: var(--transition);
}
.problem-card:hover {
  border-color: var(--border-medium);
  background: var(--surface-2);
}
.problem-number {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-gray-dark);
  letter-spacing: 2px;
  margin-bottom: 0.85rem;
}
.problem-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
  letter-spacing: -0.3px;
}
.problem-card p {
  color: var(--color-gray-light);
  font-size: 0.92rem;
  line-height: 1.55;
}

/* ============================================ JOURNEY ============================================ */
.journey-tabs {
  display: inline-flex;
  background: var(--surface-2);
  border: 1px solid var(--border-subtle);
  padding: 4px;
  border-radius: 100px;
  gap: 4px;
  margin: 0 auto 3rem;
  display: flex;
  width: fit-content;
}
.journey-tab {
  background: transparent;
  border: none;
  color: var(--color-gray-light);
  padding: 0.6rem 1.4rem;
  border-radius: 100px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-fast);
}
.journey-tab.active {
  background: var(--surface-4);
  color: var(--color-white);
  box-shadow: 0 0 0 1px var(--border-medium);
}

.journey-panel { display: none; }
.journey-panel.active { display: block; }

.journey-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  position: relative;
}
.journey-steps::before {
  content: '';
  position: absolute;
  top: 32px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--border-medium) 20%, var(--border-medium) 80%, transparent);
  z-index: 0;
}
.journey-step {
  text-align: center;
  position: relative;
  z-index: 1;
  padding: 0 0.75rem;
}
.journey-number {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--surface-1);
  border: 1px solid var(--border-medium);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1rem;
  margin: 0 auto 1.5rem;
  transition: var(--transition);
}
.journey-step:hover .journey-number {
  background: var(--color-white);
  color: var(--color-black);
  border-color: var(--color-white);
  transform: scale(1.05);
}
.journey-step h4 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  letter-spacing: -0.2px;
}
.journey-step p {
  color: var(--color-gray-light);
  font-size: 0.88rem;
  line-height: 1.55;
}

@media (max-width: 800px) {
  .journey-steps { grid-template-columns: 1fr; }
  .journey-steps::before { display: none; }
}

/* ============================================ STACK ============================================ */
.stack {
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background: var(--surface-1);
}
.stack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 0.85rem;
}
.stack-item {
  background: var(--surface-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.4rem 1.2rem;
  transition: var(--transition);
}
.stack-item:hover {
  border-color: var(--border-medium);
  background: var(--surface-3);
  transform: translateY(-2px);
}
.stack-category {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-gray-dark);
  margin-bottom: 0.7rem;
}
.stack-name {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.2rem;
}
.stack-desc {
  font-size: 0.78rem;
  color: var(--color-gray-dark);
}

/* ============================================ CALCULATOR ============================================ */
.calculator-wrapper {
  max-width: 920px;
  margin: 0 auto;
  background: linear-gradient(180deg, var(--surface-1) 0%, var(--surface-2) 100%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
}
.calculator-wrapper::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(255,255,255,0.04) 0%, transparent 60%);
  pointer-events: none;
}
.calc-tabs {
  display: flex;
  background: var(--surface-2);
  border: 1px solid var(--border-subtle);
  padding: 4px;
  border-radius: 100px;
  gap: 4px;
  margin-bottom: 2rem;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  z-index: 1;
}
.calc-tab {
  background: transparent;
  border: none;
  color: var(--color-gray-light);
  padding: 0.55rem 1.25rem;
  border-radius: 100px;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-fast);
}
.calc-tab.active {
  background: var(--surface-4);
  color: var(--color-white);
  box-shadow: 0 0 0 1px var(--border-medium);
}

.calc-panel { display: none; }
.calc-panel.active { display: block; }

.calculator-inputs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
}
.input-group label {
  display: block;
  font-size: 0.85rem;
  color: var(--color-gray-light);
  margin-bottom: 0.55rem;
  font-weight: 500;
}
.input-group input {
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: var(--font-display);
  font-size: 1rem;
  background: var(--surface-3);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--color-white);
  transition: var(--transition-fast);
}
.input-group input:focus {
  outline: none;
  border-color: var(--color-white);
  background: var(--surface-2);
}
.calc-btn {
  width: 100%;
  padding: 1rem;
  background: var(--color-white);
  color: var(--color-black);
  border: none;
  border-radius: 100px;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-display);
  position: relative;
  z-index: 1;
}
.calc-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(255,255,255,0.12);
}

.calculator-result {
  margin-top: 2rem;
  padding: 1.85rem;
  background: var(--surface-3);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.5s ease, transform 0.5s ease;
  display: none;
  position: relative;
  z-index: 1;
}
.calculator-result.show {
  opacity: 1;
  transform: translateY(0);
  display: block;
}
.result-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.result-metric {
  padding: 1rem;
  background: var(--surface-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
}
.result-metric-label {
  font-size: 0.7rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-gray-dark);
  margin-bottom: 0.5rem;
  font-family: var(--font-mono);
}
.result-metric-value {
  font-size: 1.7rem;
  font-weight: 700;
  letter-spacing: -1px;
}
.result-metric-value.highlight {
  background: linear-gradient(135deg, var(--color-white) 0%, var(--color-gray-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.result-explanation {
  font-size: 0.88rem;
  color: var(--color-gray-light);
  line-height: 1.65;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
}

/* ============================================ FAQ ============================================ */
.faq {
  background: var(--surface-1);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}
.faq-item {
  border-bottom: 1px solid var(--border-subtle);
}
.faq-question {
  padding: 1.6rem 0;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  font-weight: 500;
  font-size: 1rem;
  color: var(--color-white);
  user-select: none;
}
.faq-question:hover { color: var(--color-gray-light); }
.faq-toggle {
  width: 32px; height: 32px;
  border: 1px solid var(--border-medium);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
  font-size: 1rem;
}
.faq-item.active .faq-toggle {
  background: var(--color-white);
  color: var(--color-black);
  border-color: var(--color-white);
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s ease, padding 0.3s ease;
  color: var(--color-gray-light);
  line-height: 1.7;
  font-size: 0.94rem;
}
.faq-item.active .faq-answer {
  max-height: 400px;
  padding: 0 0 1.6rem;
}

/* ============================================ CONTACT ============================================ */
.contact-wrapper {
  max-width: 920px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  align-items: start;
}
.contact-info h2 {
  font-size: clamp(1.85rem, 3.2vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -1px;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  text-wrap: balance;
}
.contact-info p {
  color: var(--color-gray-light);
  font-size: 1rem;
  line-height: 1.65;
  margin-bottom: 2rem;
}
.contact-direct {
  background: var(--surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.4rem;
}
.contact-direct-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 2px;
  color: var(--color-gray-dark);
  margin-bottom: 0.75rem;
}
.contact-direct a {
  color: var(--color-white);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
  display: block;
  padding: 0.35rem 0;
}
.contact-direct a:hover { color: var(--color-gray-light); }

.contact-form {
  background: linear-gradient(180deg, var(--surface-1) 0%, var(--surface-2) 100%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}
.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.form-field label {
  font-size: 0.78rem;
  color: var(--color-gray-light);
  font-weight: 500;
}
.form-field input,
.form-field textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  font-family: var(--font-display);
  font-size: 0.94rem;
  background: var(--surface-3);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--color-white);
  transition: var(--transition-fast);
}
.form-field input:focus, .form-field textarea:focus {
  outline: none;
  border-color: var(--color-white);
  background: var(--surface-2);
}
.form-field input::placeholder, .form-field textarea::placeholder { color: var(--color-gray-dark); }
.form-field textarea { resize: vertical; min-height: 100px; font-family: var(--font-display); }

.interest-radios {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.radio-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--border-subtle);
  border-radius: 100px;
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 500;
  background: var(--surface-3);
  color: var(--color-gray-light);
  transition: var(--transition-fast);
  white-space: nowrap;
}
.radio-pill:hover {
  border-color: var(--border-medium);
  color: var(--color-white);
}
.radio-pill input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}
.radio-pill:has(input:checked) {
  background: var(--color-white);
  color: var(--color-black);
  border-color: var(--color-white);
  font-weight: 600;
}

.form-submit {
  padding: 1rem;
  background: var(--color-white);
  color: var(--color-black);
  border: none;
  border-radius: 100px;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-display);
  margin-top: 0.4rem;
}
.form-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(255,255,255,0.12);
}
.form-submit.success {
  background: var(--accent-web);
  color: var(--color-black);
}
.form-note {
  font-size: 0.74rem;
  color: var(--color-gray-dark);
  text-align: center;
  line-height: 1.5;
}

@media (max-width: 800px) {
  .contact-wrapper { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 1.5rem; }
}

/* ============================================ FOOTER ============================================ */
footer {
  background: var(--surface-0);
  border-top: 1px solid var(--border-subtle);
  padding: 4rem 1.75rem 2rem;
}
.footer-content {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-brand .logo { display: inline-block; margin-bottom: 1.1rem; }
.footer-brand p {
  color: var(--color-gray-light);
  font-size: 0.88rem;
  line-height: 1.7;
  max-width: 320px;
}
.footer-section h4 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 2px;
  color: var(--color-gray-dark);
  margin-bottom: 1.1rem;
  font-weight: 400;
  text-transform: uppercase;
}
.footer-section a, .footer-soon {
  display: block;
  color: var(--color-gray-light);
  text-decoration: none;
  font-size: 0.88rem;
  padding: 0.35rem 0;
  transition: var(--transition-fast);
}
.footer-section a:hover { color: var(--color-white); }
.footer-soon {
  color: var(--color-gray-dark);
  cursor: default;
}
.footer-bottom {
  max-width: var(--container);
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.footer-disclaimer {
  font-size: 0.72rem;
  color: var(--color-gray-dark);
  line-height: 1.6;
}
.footer-copy {
  font-size: 0.78rem;
  color: var(--color-gray-dark);
  font-family: var(--font-mono);
}

@media (max-width: 900px) {
  .footer-content { grid-template-columns: 1fr 1fr; gap: 2rem; }
}
@media (max-width: 500px) {
  .footer-content { grid-template-columns: 1fr; }
}

/* ============================================ ANIMATIONS ============================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-in-section {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in-section.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}

/* =============================================================
   SOPHIE-CENTRIC ADDITIONS
   ============================================================= */

/* ===== Trust strip (hero) ===== */
.trust-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  margin-top: 3rem;
  padding: 1.75rem 2rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  max-width: 880px;
  margin-left: auto;
  margin-right: auto;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  animation: fadeInUp 0.9s ease 0.6s both;
}
.trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  text-align: center;
  flex: 1;
}
.trust-num {
  font-family: var(--font-mono);
  font-size: clamp(1.45rem, 2.2vw, 1.85rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-white);
  line-height: 1;
}
.trust-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gray-dark);
  max-width: 180px;
  line-height: 1.4;
}
.trust-divider {
  width: 1px;
  height: 42px;
  background: var(--border-subtle);
  flex-shrink: 0;
}
@media (max-width: 720px) {
  .trust-strip {
    flex-direction: column;
    gap: 1.25rem;
    padding: 1.5rem;
  }
  .trust-divider {
    width: 36px;
    height: 1px;
  }
}

/* ===== Sophie call frame — softer focal animation ===== */
.sophie-hero-frame {
  position: relative;
}
.sophie-hero-frame::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.25),
    rgba(255, 255, 255, 0) 35%,
    rgba(255, 255, 255, 0) 65%,
    rgba(255, 255, 255, 0.18)
  );
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
}

/* Dim-row variant for blocked leads */
.preview-lead-row.dim-row {
  opacity: 0.55;
  position: relative;
}
.preview-lead-row.dim-row::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 4px,
    rgba(255, 255, 255, 0.04) 4px,
    rgba(255, 255, 255, 0.04) 6px
  );
  border-radius: var(--radius-sm);
  pointer-events: none;
}

/* ===== Benefits section ===== */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.benefit-card {
  position: relative;
  background: linear-gradient(180deg, var(--surface-1) 0%, var(--surface-2) 100%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem 2rem;
  overflow: hidden;
  transition: transform 0.4s var(--transition);
}
.benefit-card::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -20%;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(255,255,255,0.06), transparent 70%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.5s ease;
}
.benefit-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-medium);
}
.benefit-card:hover::before { opacity: 1; }

.benefit-icon {
  width: 48px;
  height: 48px;
  color: var(--color-white);
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
}
.benefit-icon svg { width: 100%; height: 100%; }

.benefit-num {
  position: absolute;
  top: 1.5rem;
  right: 1.75rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--color-gray-dark);
}

.benefit-card h3 {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  line-height: 1.2;
  margin-bottom: 0.85rem;
  position: relative;
  z-index: 1;
  color: var(--color-white);
}
.benefit-card p {
  color: var(--color-gray-light);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 2rem;
  position: relative;
  z-index: 1;
}

.benefit-stat {
  border-top: 1px solid var(--border-subtle);
  padding-top: 1.25rem;
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  position: relative;
  z-index: 1;
}
.benefit-stat-num {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--color-white);
  line-height: 1;
}
.benefit-stat-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gray-dark);
  line-height: 1.4;
}

@media (max-width: 900px) {
  .benefits-grid { grid-template-columns: 1fr; }
}

/* ===== Extensions section ===== */
.extensions-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}
.extension-card {
  background: linear-gradient(180deg, var(--surface-1) 0%, var(--surface-2) 100%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.extension-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-medium);
}

.ext-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.ext-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--color-gray-dark);
}
.ext-pill {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-subtle);
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
}

.extension-card h3 {
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  line-height: 1.2;
  color: var(--color-white);
}
.extension-card > p {
  color: var(--color-gray-light);
  font-size: 0.95rem;
  line-height: 1.6;
}

.ext-mockup {
  background: var(--surface-3);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

/* S2L timeline mockup */
.s2l-mockup { padding: 1.75rem 1.5rem; }
.s2l-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.s2l-step {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.s2l-tick {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-white);
  background: var(--surface-2);
  border: 1px solid var(--border-medium);
  padding: 0.45rem 0.7rem;
  border-radius: 6px;
  letter-spacing: 0.04em;
  min-width: 4.5rem;
  text-align: center;
  flex-shrink: 0;
}
.s2l-event {
  padding-top: 0.45rem;
  flex: 1;
}
.s2l-event-title {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 0.2rem;
}
.s2l-event-sub {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: var(--color-gray-dark);
}
.s2l-line {
  width: 1px;
  height: 26px;
  background: linear-gradient(to bottom, var(--border-medium), transparent);
  margin-left: 2.25rem;
}

/* Extension service meta uses same .service-meta styles, no extra needed */

.extensions-note {
  text-align: center;
  font-size: 0.92rem;
  color: var(--color-gray-light);
  max-width: 720px;
  margin: 1.5rem auto 0;
  padding: 1.25rem 1.75rem;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.015);
  line-height: 1.6;
}

@media (max-width: 900px) {
  .extensions-grid { grid-template-columns: 1fr; }
}

/* Adjust chatbot-mockup when nested in extension-card */
.extension-card .chatbot-mockup {
  background: var(--surface-3);
  margin: 0;
}
.extension-card .chatbot-mockup .chatbot-body { min-height: 180px; }

/* =============================================================
   WOW-FACTOR ANIMATIONS & MICRO-INTERACTIONS
   ============================================================= */

/* ===== Animated audio waveform (hero call status) ===== */
.wave-bars {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  height: 14px;
  margin-right: 0.5rem;
  vertical-align: middle;
}
.wave-bars span {
  display: block;
  width: 2px;
  background: var(--color-white);
  border-radius: 1px;
  animation: wave-bar 1.2s ease-in-out infinite;
  transform-origin: center;
}
.wave-bars span:nth-child(1) { height: 30%; animation-delay: 0.00s; }
.wave-bars span:nth-child(2) { height: 70%; animation-delay: 0.12s; }
.wave-bars span:nth-child(3) { height: 100%; animation-delay: 0.24s; }
.wave-bars span:nth-child(4) { height: 60%; animation-delay: 0.36s; }
.wave-bars span:nth-child(5) { height: 40%; animation-delay: 0.48s; }
@keyframes wave-bar {
  0%, 100% { transform: scaleY(0.35); opacity: 0.55; }
  50%      { transform: scaleY(1);    opacity: 1; }
}

/* ===== Magnetic CTA — small inner glow + shimmer ===== */
.btn-primary {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.btn-primary::before {
  content: '';
  position: absolute;
  top: 0; left: -120%;
  width: 100%; height: 100%;
  background: linear-gradient(110deg, transparent 30%, rgba(0,0,0,0.18) 50%, transparent 70%);
  transition: left 0.65s cubic-bezier(0.22, 1, 0.36, 1);
  pointer-events: none;
}
.btn-primary:hover::before { left: 130%; }
.magnetic { transition: transform 0.18s cubic-bezier(0.22, 1, 0.36, 1); }

/* ===== Number ticker (no special CSS needed — JS sets textContent) ===== */
.ticker { font-variant-numeric: tabular-nums; }

/* ===== Live activity ticker (bottom-left floating widget) ===== */
.live-activity {
  position: fixed;
  bottom: 22px;
  left: 22px;
  z-index: 900;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.7rem 0.95rem 0.7rem 0.75rem;
  background: rgba(10, 10, 10, 0.78);
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 10px 30px -10px rgba(0,0,0,0.6);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.4s ease, transform 0.4s ease;
  max-width: calc(100vw - 44px);
  pointer-events: auto;
}
.live-activity.visible {
  opacity: 1;
  transform: translateY(0);
}
.live-activity-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-white);
  box-shadow: 0 0 12px rgba(255,255,255,0.85);
  flex-shrink: 0;
  animation: live-pulse 1.6s ease-in-out infinite;
}
@keyframes live-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.45; transform: scale(0.75); }
}
.live-activity-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
  overflow: hidden;
}
.live-activity-title {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--color-white);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.live-activity-sub {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: var(--color-gray-dark);
  text-transform: uppercase;
  white-space: nowrap;
}
.live-activity-close {
  background: transparent;
  border: 0;
  color: var(--color-gray-dark);
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  padding: 0 0 0 0.25rem;
  margin-left: 0.15rem;
  flex-shrink: 0;
  border-radius: 50%;
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color 0.18s, background 0.18s;
}
.live-activity-close:hover {
  color: var(--color-white);
  background: rgba(255,255,255,0.08);
}
@media (max-width: 640px) {
  .live-activity { bottom: 14px; left: 14px; padding: 0.6rem 0.85rem 0.6rem 0.65rem; }
  .live-activity-title { font-size: 0.74rem; max-width: 64vw; }
}

/* ===== Section title — slide-up split-text ===== */
.split-line {
  display: inline-block;
  overflow: hidden;
  vertical-align: bottom;
}
.split-line > .split-inner {
  display: inline-block;
  transform: translateY(105%);
  transition: transform 0.85s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}
.split-revealed > .split-line > .split-inner { transform: translateY(0); }
.split-line:nth-child(1) > .split-inner { transition-delay: 0.05s; }
.split-line:nth-child(2) > .split-inner { transition-delay: 0.18s; }
.split-line:nth-child(3) > .split-inner { transition-delay: 0.31s; }

/* ===== Calculator — improved layout + Sophie recovery card ===== */
.calc-panel.active {
  display: block;
  animation: calc-fade-in 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}
@keyframes calc-fade-in {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.calculator-inputs {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}
.input-group {
  position: relative;
}
.input-group input {
  font-variant-numeric: tabular-nums;
}
.input-group input:focus {
  box-shadow: 0 0 0 3px rgba(255,255,255,0.05);
}

.result-metric {
  position: relative;
  overflow: hidden;
}
.result-metric::after {
  content: '';
  position: absolute;
  top: 0; left: -50%;
  width: 100%; height: 100%;
  background: linear-gradient(110deg, transparent, rgba(255,255,255,0.06), transparent);
  transition: left 0.8s ease;
  pointer-events: none;
}
.calculator-result.show .result-metric::after { left: 150%; }
.calculator-result.show .result-metric {
  animation: result-pop 0.55s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.calculator-result.show .result-metric:nth-child(1) { animation-delay: 0.05s; }
.calculator-result.show .result-metric:nth-child(2) { animation-delay: 0.13s; }
.calculator-result.show .result-metric:nth-child(3) { animation-delay: 0.21s; }
.calculator-result.show .result-metric:nth-child(4) { animation-delay: 0.29s; }
@keyframes result-pop {
  from { opacity: 0; transform: translateY(8px) scale(0.985); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.result-metric-value { font-variant-numeric: tabular-nums; }

/* Sophie recovery highlight (inside .calculator-result) */
.calc-recovery {
  margin-top: 1.5rem;
  padding: 1.4rem 1.6rem;
  background: linear-gradient(135deg, #ffffff 0%, #e8e8e8 100%);
  color: var(--color-black);
  border-radius: var(--radius-md);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 1.5rem;
  position: relative;
  overflow: hidden;
  animation: calc-fade-in 0.6s cubic-bezier(0.22, 1, 0.36, 1) 0.4s both;
}
.calc-recovery::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -10%;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(0,0,0,0.06), transparent 70%);
  pointer-events: none;
}
.calc-recovery-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(0,0,0,0.55);
  margin-bottom: 0.35rem;
  display: block;
}
.calc-recovery-text {
  font-size: 1rem;
  font-weight: 500;
  color: rgba(0,0,0,0.85);
  line-height: 1.45;
}
.calc-recovery-value {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 4vw, 2.85rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--color-black);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
@media (max-width: 600px) {
  .calc-recovery { grid-template-columns: 1fr; gap: 0.85rem; padding: 1.25rem; }
}

/* ===== Hero h1 — letter-by-letter shimmer-in on load ===== */
.hero h1 .outlined {
  background-size: 200% 100%;
  animation: outlined-shimmer 4.5s ease-in-out infinite;
}
@keyframes outlined-shimmer {
  0%, 100% { background-position: 0% 50%; }
  50%      { background-position: 100% 50%; }
}

/* ===== Pulse beacon on active call hero ===== */
.sophie-hero-frame .status-dot {
  position: relative;
}
.sophie-hero-frame .status-dot::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.6);
  animation: dot-pulse 1.8s ease-out infinite;
}
@keyframes dot-pulse {
  0%   { opacity: 0.9; transform: scale(0.6); }
  100% { opacity: 0;   transform: scale(2.2); }
}

/* ===== S2L timeline — animated tick highlight ===== */
.s2l-timeline .s2l-tick {
  position: relative;
  overflow: hidden;
}
.s2l-timeline .s2l-step:nth-child(1) .s2l-tick { animation: tick-flash 4s ease-in-out infinite; }
.s2l-timeline .s2l-step:nth-child(3) .s2l-tick { animation: tick-flash 4s ease-in-out infinite 1.6s; }
.s2l-timeline .s2l-step:nth-child(5) .s2l-tick { animation: tick-flash 4s ease-in-out infinite 3.2s; }
@keyframes tick-flash {
  0%, 100%   { background: var(--surface-2); color: var(--color-white); }
  10%, 25%   { background: var(--color-white); color: var(--color-black); box-shadow: 0 0 24px rgba(255,255,255,0.35); }
}