/* ============================================
   White Dolphin AI v2 — Redo.com-Inspired Design
   Light, airy, premium. Serif headlines + Inter body.
   Sky blue palette.
   ============================================ */

/* --- Google Fonts loaded in HTML --- */

/* --- CSS Variables --- */
:root {
  --primary: #0EA5E9;
  --primary-dark: #0284C7;
  --primary-light: #38BDF8;
  --primary-subtle: #E0F2FE;
  --accent: #06B6D4;
  --bg: #FFFFFF;
  --bg-alt: #F8FAFC;
  --bg-card: #FFFFFF;
  --text: #0F172A;
  --text-body: #475569;
  --text-muted: #94A3B8;
  --border: #E2E8F0;
  --shadow: 0 4px 24px rgba(14, 165, 233, 0.08);
  --shadow-lg: 0 8px 40px rgba(14, 165, 233, 0.12);
  --shadow-sm: 0 2px 12px rgba(14, 165, 233, 0.06);
  --radius: 20px;
  --radius-sm: 12px;
  --font-serif: 'Instrument Serif', 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --container: 1180px;
  --nav-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text-body);
  font-size: 1rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s;
}
a:hover { color: var(--primary-dark); }

ul, ol { list-style: none; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--text);
  line-height: 1.2;
  font-weight: 400;
}

/* --- Container --- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: background 0.3s, border-color 0.3s, box-shadow 0.3s;
  height: var(--nav-height);
}

.nav.scrolled {
  background: rgba(255, 255, 255, 0.98);
  border-bottom-color: var(--border);
  box-shadow: 0 1px 12px rgba(0,0,0,0.04);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
}

.nav-logo {
  font-family: var(--font-sans);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
}
.nav-logo:hover { color: var(--text); }
.nav-logo-img {
  height: 36px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 0.925rem;
  font-weight: 500;
  color: var(--text-body);
  text-decoration: none;
  transition: color 0.2s;
  font-family: var(--font-sans);
}
.nav-links a:hover { color: var(--text); }

.nav-cta {
  background: var(--primary) !important;
  color: #fff !important;
  padding: 10px 24px !important;
  border-radius: 999px !important;
  font-weight: 600 !important;
  font-size: 0.9rem !important;
  transition: background 0.2s, transform 0.2s !important;
}
.nav-cta:hover {
  background: var(--primary-dark) !important;
  transform: translateY(-1px) !important;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: #fff;
  padding: 24px;
  flex-direction: column;
  gap: 8px;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
  z-index: 999;
  transform: translateY(-10px);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.3s, opacity 0.3s;
}
.mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: all;
}
.mobile-menu a {
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--text-body);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  transition: background 0.2s;
  font-weight: 500;
}
.mobile-menu a:hover { background: var(--bg-alt); color: var(--text); }

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}
.btn-primary:hover {
  background: var(--primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(14, 165, 233, 0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 2px solid var(--border);
}
.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}

.btn-white {
  background: #fff;
  color: var(--primary);
  font-weight: 700;
}
.btn-white:hover {
  background: var(--primary-subtle);
  color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255,255,255,0.2);
}

.btn-outline-white {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.4);
}
.btn-outline-white:hover {
  border-color: #fff;
  background: rgba(255,255,255,0.1);
  color: #fff;
  transform: translateY(-2px);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.9rem;
}

.btn-green {
  background: #10B981;
  color: #fff;
}
.btn-green:hover {
  background: #059669;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.3);
}

/* ============================================
   HERO
   ============================================ */
.hero {
  padding: 160px 0 100px;
  background: linear-gradient(180deg, var(--primary-subtle) 0%, var(--bg) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -150px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  max-width: 780px;
  text-align: center;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-body);
  margin-bottom: 28px;
  box-shadow: var(--shadow-sm);
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: 4rem;
  font-weight: 400;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero h1 .highlight {
  color: var(--primary);
  font-style: italic;
}

.hero .subtitle {
  font-size: 1.2rem;
  line-height: 1.75;
  color: var(--text-body);
  margin-bottom: 40px;
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Hero variants for landing pages */
.hero-landing {
  min-height: auto;
  padding: 140px 0 80px;
}

.hero-blog {
  padding: 140px 0 60px;
  background: linear-gradient(180deg, var(--primary-subtle) 0%, var(--bg) 100%);
}

/* ============================================
   PROOF / STATS BAR
   ============================================ */
.proof-bar {
  padding: 0;
  position: relative;
  z-index: 2;
  margin-top: -30px;
  margin-bottom: 40px;
}

.proof-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 48px;
  box-shadow: var(--shadow);
  max-width: 900px;
  margin: 0 auto;
}

.proof-item {
  text-align: center;
  flex: 1;
  padding: 0 24px;
  position: relative;
}
.proof-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  height: 40px;
  width: 1px;
  background: var(--border);
}

.proof-item .num {
  font-family: var(--font-sans);
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.2;
}
.proof-item .label {
  font-size: 0.825rem;
  color: var(--text-muted);
  margin-top: 4px;
  font-weight: 500;
}

/* ============================================
   SECTIONS
   ============================================ */
.section {
  padding: 100px 0;
}

.section-alt {
  background: var(--bg-alt);
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 60px;
}

.section-header h2 {
  font-family: var(--font-serif);
  font-size: 2.75rem;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.section-header h2 .highlight {
  color: var(--primary);
  font-style: italic;
}

.section-header p {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ============================================
   PROBLEM CARDS
   ============================================ */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.problem-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
}
.problem-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.problem-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.problem-card .stat {
  font-family: var(--font-sans);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 12px;
}

.problem-card p {
  font-size: 0.95rem;
  color: var(--text-body);
  line-height: 1.7;
}
.problem-card p strong { color: var(--text); }

/* ============================================
   HOW IT WORKS / STEPS
   ============================================ */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.step {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: transform 0.3s, box-shadow 0.3s;
}
.step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.step-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.step-num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: 1.1rem;
  font-weight: 700;
  flex-shrink: 0;
}

.step-icon {
  font-size: 1.4rem;
}

.step h3 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--text);
  margin-bottom: 16px;
}

.step-details {
  padding-left: 20px;
}
.step-details li {
  list-style: disc;
  font-size: 0.92rem;
  color: var(--text-body);
  margin-bottom: 8px;
  line-height: 1.6;
}

/* ============================================
   FEATURES GRID
   ============================================ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.feature {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform 0.3s, box-shadow 0.3s;
}
.feature:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  font-size: 2rem;
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-subtle);
  border-radius: var(--radius-sm);
}

.feature h4 {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}

.feature p {
  font-size: 0.92rem;
  color: var(--text-body);
  line-height: 1.6;
}

/* ============================================
   SOLUTION GRID (landing pages)
   ============================================ */
.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.solution-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
}
.solution-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.solution-card .icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
}
.solution-card h4 {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}
.solution-card p {
  font-size: 0.9rem;
  color: var(--text-body);
  line-height: 1.65;
}

/* ============================================
   DEMO SECTION
   ============================================ */
.demo-section {
  max-width: 640px;
  margin: 0 auto;
}
.demo-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 48px 40px;
  text-align: center;
  box-shadow: var(--shadow);
}
.demo-phone {
  margin: 24px 0;
}
.demo-phone a {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  color: var(--primary);
  font-weight: 400;
  text-decoration: none;
}
.demo-phone a:hover { color: var(--primary-dark); }
.demo-note {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

/* ============================================
   INDUSTRIES
   ============================================ */
.industries {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.industry-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}
.industry-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}
.industry-card a {
  text-decoration: none;
  color: inherit;
  display: block;
}
.industry-card .icon {
  font-size: 2rem;
  margin-bottom: 12px;
}
.industry-card h4 {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}
.industry-card p {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ============================================
   PRICING
   ============================================ */
.pricing-cards {
  display: flex;
  gap: 28px;
  justify-content: center;
  flex-wrap: wrap;
}

.pricing-card {
  background: #fff;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 44px 36px;
  max-width: 440px;
  width: 100%;
  margin: 0 auto;
  text-align: center;
  position: relative;
  box-shadow: var(--shadow);
  transition: transform 0.3s, box-shadow 0.3s;
}
.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #fff;
  padding: 6px 24px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  font-family: var(--font-sans);
  white-space: nowrap;
}

.pricing-card h3 {
  font-family: var(--font-sans);
  font-weight: 700;
}

.price {
  font-family: var(--font-serif);
  font-size: 4rem;
  color: var(--primary);
  font-weight: 400;
  line-height: 1;
  margin: 16px 0 8px;
}
.price-sub {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.pricing-features {
  text-align: left;
  margin-bottom: 32px;
}
.pricing-features li {
  list-style: none;
  padding: 8px 0;
  font-size: 0.95rem;
  color: var(--text-body);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}
.pricing-features li:last-child { border-bottom: none; }
.pricing-features li::before {
  content: '\2713';
  color: var(--primary);
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials-wrapper {
  overflow: hidden;
  position: relative;
}

.testimonials-track {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: 8px 0;
}
.testimonials-track::-webkit-scrollbar { display: none; }

.testimonial-card {
  flex: 0 0 360px;
  scroll-snap-align: start;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
}
.testimonial-quote {
  font-size: 2.5rem;
  color: var(--primary-light);
  line-height: 1;
  margin-bottom: 12px;
  font-family: var(--font-serif);
}
.testimonial-text {
  font-size: 0.95rem;
  color: var(--text-body);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}
.testimonial-author {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
}
.testimonial-role {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
}
.cta-section h2 {
  color: #fff;
  font-size: 2.5rem;
  margin-bottom: 16px;
}
.cta-section p {
  color: rgba(255,255,255,0.85);
  font-size: 1.15rem;
  max-width: 520px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

/* ============================================
   CTA BLOCK (contact sections)
   ============================================ */
.cta-block {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}
.cta-block h2 {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  margin-bottom: 16px;
}
.cta-block p {
  font-size: 1.05rem;
  color: var(--text-body);
  margin-bottom: 32px;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.booking-wrapper {
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  background: #fff;
}
.booking-wrapper iframe {
  width: 100%;
  height: 700px;
  border: none;
}

.consent-note {
  margin-top: 32px;
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}
.consent-note a {
  color: var(--primary);
  text-decoration: underline;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--bg-alt);
  padding: 60px 0 32px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 12px;
  line-height: 1.6;
  max-width: 320px;
}

.footer-col h4 {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}
.footer-col a {
  display: block;
  font-size: 0.9rem;
  color: var(--text-body);
  padding: 4px 0;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--primary); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  text-align: center;
}
.footer-bottom p {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ============================================
   BLOG
   ============================================ */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.blog-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}
.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}
.blog-card a {
  text-decoration: none;
  color: inherit;
  display: block;
}

.blog-thumb {
  height: 180px;
  background: var(--primary-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}

.blog-body {
  padding: 28px;
}

.blog-meta {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 12px;
  font-size: 0.8rem;
  color: var(--text-muted);
}
.blog-meta .tag {
  background: var(--primary-subtle);
  color: var(--primary-dark);
  padding: 4px 12px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.75rem;
}

.blog-body h3 {
  font-family: var(--font-sans);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  line-height: 1.4;
}

.blog-body p {
  font-size: 0.9rem;
  color: var(--text-body);
  line-height: 1.6;
}

.blog-read-more {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 14px;
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 600;
  font-family: var(--font-sans);
}

/* ============================================
   ARTICLE (blog posts)
   ============================================ */
.article {
  max-width: 720px;
  margin: 0 auto;
  padding: 140px 0 60px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 24px;
  font-family: var(--font-sans);
  font-weight: 500;
}
.back-link:hover { color: var(--primary); }

.article-meta {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 32px;
  font-size: 0.85rem;
  color: var(--text-muted);
  font-family: var(--font-sans);
}
.article-meta .tag {
  background: var(--primary-subtle);
  color: var(--primary-dark);
  padding: 4px 12px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.8rem;
}

.article h1 {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 400;
  line-height: 1.15;
  margin-bottom: 32px;
  letter-spacing: -0.02em;
}

.article h2 {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 400;
  margin: 48px 0 16px;
  color: var(--text);
}

.article h3 {
  font-family: var(--font-sans);
  font-size: 1.15rem;
  font-weight: 700;
  margin: 36px 0 12px;
  color: var(--text);
}

.article p {
  font-size: 1.05rem;
  color: var(--text-body);
  line-height: 1.8;
  margin-bottom: 18px;
}
.article strong { color: var(--text); }

.article ul, .article ol {
  margin: 18px 0;
  padding-left: 24px;
}
.article ul li, .article ol li {
  list-style: disc;
  font-size: 1rem;
  color: var(--text-body);
  margin-bottom: 10px;
  line-height: 1.7;
}
.article ol li { list-style: decimal; }
.article ul li strong, .article ol li strong { color: var(--text); }

.article blockquote {
  border-left: 3px solid var(--primary);
  padding: 20px 28px;
  margin: 28px 0;
  background: var(--primary-subtle);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.article blockquote p {
  color: var(--text);
  font-style: italic;
  margin: 0;
  font-size: 1.05rem;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border);
}
.comparison-table th,
.comparison-table td {
  padding: 12px 16px;
  text-align: left;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--border);
}
.comparison-table th {
  color: var(--text);
  font-weight: 700;
  background: var(--bg-alt);
  font-family: var(--font-sans);
}
.comparison-table td {
  color: var(--text-body);
}
.comparison-table tr:hover td {
  background: var(--bg-alt);
}

.article-cta {
  background: var(--primary-subtle);
  border: 1px solid rgba(14, 165, 233, 0.15);
  border-radius: var(--radius);
  padding: 44px;
  text-align: center;
  margin: 56px 0 16px;
}
.article-cta h3 {
  color: var(--text);
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 400;
}
.article-cta p {
  margin-bottom: 20px;
  color: var(--text-body);
}

/* ============================================
   LEGAL PAGES (privacy, terms)
   ============================================ */
.legal-page {
  max-width: 800px;
  margin: 0 auto;
  padding: 140px 24px 80px;
}

.legal-page h1 {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  margin-bottom: 8px;
  color: var(--primary);
}

.legal-page .date {
  color: var(--text-muted);
  margin-bottom: 40px;
  font-size: 0.9rem;
}

.legal-page h2 {
  font-family: var(--font-sans);
  font-size: 1.3rem;
  font-weight: 700;
  margin: 36px 0 12px;
  color: var(--text);
}

.legal-page p,
.legal-page li {
  color: var(--text-body);
  font-size: 0.95rem;
  margin-bottom: 12px;
  line-height: 1.8;
}

.legal-page ul {
  padding-left: 24px;
  margin-bottom: 16px;
}
.legal-page li {
  list-style: disc;
  margin-bottom: 8px;
}

.legal-page a { color: var(--primary); }

.legal-back {
  display: inline-block;
  margin-bottom: 24px;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-family: var(--font-sans);
  font-weight: 500;
}
.legal-back:hover { color: var(--primary); }

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.fade-in-up:nth-child(2) { transition-delay: 0.1s; }
.fade-in-up:nth-child(3) { transition-delay: 0.2s; }
.fade-in-up:nth-child(4) { transition-delay: 0.3s; }
.fade-in-up:nth-child(5) { transition-delay: 0.35s; }
.fade-in-up:nth-child(6) { transition-delay: 0.4s; }
.fade-in-up:nth-child(7) { transition-delay: 0.45s; }
.fade-in-up:nth-child(8) { transition-delay: 0.5s; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .hero h1 { font-size: 3.2rem; }
  .section-header h2 { font-size: 2.2rem; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
  .industries { grid-template-columns: repeat(3, 1fr); }
  .solution-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .mobile-menu { display: flex; }

  .hero { padding: 120px 0 70px; }
  .hero h1 { font-size: 2.5rem; }
  .hero .subtitle { font-size: 1.05rem; }

  .proof-inner {
    flex-wrap: wrap;
    gap: 16px;
    padding: 24px;
  }
  .proof-item { flex: 0 0 calc(50% - 8px); padding: 12px 0; }
  .proof-item:not(:last-child)::after { display: none; }
  .proof-item .num { font-size: 1.6rem; }

  .section { padding: 70px 0; }
  .section-header { margin-bottom: 40px; }
  .section-header h2 { font-size: 2rem; }

  .problem-grid { grid-template-columns: 1fr; gap: 20px; }
  .steps { grid-template-columns: 1fr; gap: 20px; }
  .features-grid { grid-template-columns: 1fr; }
  .solution-grid { grid-template-columns: 1fr; }
  .industries { grid-template-columns: repeat(2, 1fr); }
  .blog-grid { grid-template-columns: 1fr; }

  .pricing-card { padding: 36px 24px; }
  .price { font-size: 3rem; }

  .footer-inner { grid-template-columns: 1fr; gap: 32px; }

  .article h1 { font-size: 1.9rem; }
  .article { padding: 110px 0 40px; }

  .cta-section h2 { font-size: 1.8rem; }
  .cta-section p { font-size: 1rem; }

  .nav-logo { font-size: 1rem; }
  .nav-logo-img { height: 28px; }

  .legal-page { padding: 110px 24px 60px; }
  .legal-page h1 { font-size: 2rem; }
}

@media (max-width: 640px) {
  .hero h1 { font-size: 2.1rem; }
  .hero-buttons { flex-direction: column; align-items: center; }
  .hero-buttons .btn { width: 100%; max-width: 320px; }
  .proof-bar { margin-top: -20px; }
  .industries { grid-template-columns: 1fr 1fr; }
  .demo-phone a { font-size: 1.6rem; }
  .testimonial-card { flex: 0 0 300px; }
  .article h1 { font-size: 1.7rem; }
  .cta-buttons { flex-direction: column; align-items: center; }
}


/* ============================================
   V3 — AI GROWTH PARTNER STYLES
   New sections for homepage rebrand + ROI calculator
   ============================================ */

/* --- Nav Dropdown --- */
.nav-item-dropdown {
  position: relative;
}
.nav-dropdown-trigger {
  cursor: pointer;
  user-select: none;
}
.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  padding: 8px 0;
  min-width: 200px;
  z-index: 1000;
}
.nav-item-dropdown:hover .nav-dropdown-menu {
  display: block;
}
.nav-dropdown-menu a {
  display: block;
  padding: 10px 20px;
  color: var(--text-body);
  font-size: 0.9rem;
  font-weight: 500;
  transition: background 0.15s, color 0.15s;
}
.nav-dropdown-menu a:hover {
  background: var(--primary-subtle);
  color: var(--primary-dark);
}

/* --- Section Eyebrow (numbered labels) --- */
.section-eyebrow {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 16px;
}
.section-eyebrow-light {
  color: var(--primary-light);
}
.section-header-left {
  text-align: left;
}
.section-header-left p {
  text-align: left;
}

/* --- Services Grid (6-card) --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.service-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}
.service-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}
.service-card h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--text);
  margin-bottom: 10px;
  font-weight: 400;
}
.service-card p {
  color: var(--text-body);
  font-size: 0.92rem;
  line-height: 1.7;
  margin-bottom: 16px;
}
.service-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
  transition: color 0.15s;
}
.service-link:hover {
  color: var(--primary-dark);
}

/* --- Dark Section --- */
.section-dark {
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  color: #fff;
}
.section-dark h2 {
  color: #fff;
}
.section-dark p {
  color: rgba(255,255,255,0.7);
}

/* --- Process Grid (4-card, dark) --- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.process-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: background 0.25s, border-color 0.25s;
}
.process-card:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.2);
}
.process-num {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  color: var(--primary-light);
  margin-bottom: 16px;
  line-height: 1;
}
.process-card h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: #fff;
  margin-bottom: 12px;
  font-weight: 400;
}
.process-card p {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* --- Receptionist Showcase --- */
.receptionist-showcase {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: center;
}
.showcase-badge {
  display: inline-block;
  background: var(--primary-subtle);
  color: var(--primary-dark);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}
.receptionist-showcase h2 {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  color: var(--text);
  margin-bottom: 16px;
  font-weight: 400;
}
.showcase-sub {
  font-size: 1.05rem;
  color: var(--text-body);
  line-height: 1.75;
  margin-bottom: 24px;
}
.showcase-list {
  list-style: none;
  padding: 0;
  margin-bottom: 28px;
}
.showcase-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 12px;
  color: var(--text-body);
  font-size: 0.95rem;
  line-height: 1.6;
}
.showcase-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 700;
}
.showcase-demo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
  padding: 16px 20px;
  background: var(--primary-subtle);
  border-radius: var(--radius-sm);
}
.showcase-demo-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.showcase-phone {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--primary-dark);
  font-weight: 400;
  text-decoration: none;
}
.showcase-phone:hover {
  color: var(--primary);
}
.showcase-actions {
  display: flex;
  gap: 16px;
}

/* Showcase Stats (right side) */
.receptionist-showcase-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.showcase-stat {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
}
.showcase-stat:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.showcase-stat-num {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 8px;
}
.showcase-stat-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* --- ROI Preview Section --- */
.section-roi-preview {
  background: linear-gradient(135deg, #0284C7 0%, #0EA5E9 50%, #06B6D4 100%);
  padding: 80px 0;
}
.roi-preview-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 60px;
  align-items: center;
}
.roi-preview-numbers {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.roi-num-block {
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
}
.roi-big-num {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  color: #fff;
  line-height: 1;
  margin-bottom: 8px;
}
.roi-num-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

/* --- White Button Variant --- */
.btn-white {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: #fff;
  color: var(--primary-dark);
  border-radius: 60px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
  border: none;
  cursor: pointer;
}
.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
  color: var(--primary-dark);
}


/* ============================================
   ROI CALCULATOR PAGE
   ============================================ */
.roi-page {
  min-height: 100vh;
  padding-top: var(--nav-height);
}

.roi-container {
  max-width: 680px;
  margin: 0 auto;
  padding: 60px 24px 80px;
}

.roi-header {
  text-align: center;
  margin-bottom: 48px;
}
.roi-header h1 {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  color: var(--text);
  margin-bottom: 12px;
  font-weight: 400;
}
.roi-header p {
  font-size: 1.05rem;
  color: var(--text-body);
  line-height: 1.7;
}

/* Progress Bar */
.roi-progress {
  background: var(--bg-alt);
  border-radius: 50px;
  height: 8px;
  margin-bottom: 48px;
  overflow: hidden;
}
.roi-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 50px;
  transition: width 0.4s ease;
}

/* Step Container */
.roi-step {
  display: none;
  animation: roiFadeIn 0.4s ease;
}
.roi-step.active {
  display: block;
}
@keyframes roiFadeIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.roi-step-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
}
.roi-step h2 {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: var(--text);
  margin-bottom: 8px;
  font-weight: 400;
}
.roi-step .roi-step-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 32px;
}

/* Form Controls */
.roi-select,
.roi-input {
  width: 100%;
  padding: 16px 20px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--text);
  background: var(--bg);
  transition: border-color 0.2s;
  appearance: none;
  -webkit-appearance: none;
}
.roi-select:focus,
.roi-input:focus {
  outline: none;
  border-color: var(--primary);
}
.roi-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 48px;
}

/* Range Slider */
.roi-range-wrap {
  margin-top: 8px;
}
.roi-range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 8px;
  background: var(--bg-alt);
  border-radius: 50px;
  outline: none;
  margin-bottom: 12px;
}
.roi-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(14,165,233,0.3);
  transition: transform 0.15s;
}
.roi-range::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}
.roi-range::-moz-range-thumb {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  border: none;
}
.roi-range-value {
  text-align: center;
  font-family: var(--font-serif);
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 8px;
}

/* Yes/No Toggle */
.roi-toggle-group {
  display: flex;
  gap: 12px;
}
.roi-toggle-btn {
  flex: 1;
  padding: 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text-body);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
}
.roi-toggle-btn:hover {
  border-color: var(--primary-light);
}
.roi-toggle-btn.selected {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* Navigation Buttons */
.roi-nav {
  display: flex;
  gap: 16px;
  margin-top: 40px;
}
.roi-nav .btn {
  flex: 1;
}
.roi-btn-back {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  background: var(--bg-alt);
  color: var(--text-body);
  border: 1px solid var(--border);
  border-radius: 60px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  font-family: var(--font-sans);
}
.roi-btn-back:hover {
  background: var(--border);
  color: var(--text);
}
.roi-btn-next {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 60px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font-sans);
}
.roi-btn-next:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

/* Results Section */
.roi-results {
  display: none;
  animation: roiFadeIn 0.5s ease;
}
.roi-results.active {
  display: block;
}
.roi-results-header {
  text-align: center;
  margin-bottom: 40px;
}
.roi-results-header h2 {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  color: var(--text);
  margin-bottom: 8px;
}

.roi-impact-card {
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  border-radius: var(--radius);
  padding: 48px 40px;
  text-align: center;
  margin-bottom: 32px;
}
.roi-impact-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary-light);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
}
.roi-impact-num {
  font-family: var(--font-serif);
  font-size: 4.5rem;
  color: #fff;
  line-height: 1;
  margin-bottom: 8px;
}
.roi-impact-sub {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.5);
}

.roi-breakdown {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 40px;
}
.roi-breakdown-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
}
.roi-breakdown-num {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 8px;
}
.roi-breakdown-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  line-height: 1.4;
}

.roi-results-cta {
  text-align: center;
  padding: 40px 0 0;
}
.roi-results-cta p {
  font-size: 1rem;
  color: var(--text-body);
  margin-bottom: 20px;
}

/* --- Breadcrumb --- */
.breadcrumb,
.breadcrumb-bar {
  padding: 12px 0;
  margin-top: var(--nav-height);
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
}
.breadcrumb a,
.back-link {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
}
.breadcrumb a:hover,
.back-link:hover {
  color: var(--primary);
}
.breadcrumb span {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0 8px;
}

/* Hero landing variant (for sub-pages with breadcrumb) */
.hero-landing {
  padding-top: 80px;
}

/* ============================================
   V3 RESPONSIVE ADDITIONS
   ============================================ */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .receptionist-showcase { grid-template-columns: 1fr; gap: 36px; }
  .roi-preview-inner { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  .services-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .receptionist-showcase-stats { grid-template-columns: 1fr 1fr; }
  .roi-preview-inner { grid-template-columns: 1fr; }
  .roi-preview-numbers { flex-direction: row; }
  .roi-num-block { flex: 1; }
  .roi-big-num { font-size: 2.5rem; }
  .roi-header h1 { font-size: 2.2rem; }
  .roi-impact-num { font-size: 3.5rem; }
  .showcase-actions { flex-direction: column; }
  .showcase-phone { font-size: 1.3rem; }
  .nav-dropdown-menu { left: 0; transform: none; }
}

@media (max-width: 640px) {
  .roi-breakdown { grid-template-columns: 1fr; }
  .roi-preview-numbers { flex-direction: column; }
  .receptionist-showcase-stats { grid-template-columns: 1fr; }
  .roi-range-value { font-size: 2rem; }
  .roi-impact-num { font-size: 2.8rem; }
  .roi-impact-card { padding: 36px 24px; }
}

/* --- Hero Mock UI --- */
.hero-visual {
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}
.hero-mock {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(14,165,233,0.12), 0 4px 20px rgba(0,0,0,0.06);
}
.hero-mock-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 14px 20px;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
}
.hero-mock-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.hero-mock-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.hero-mock-call {
  display: flex;
  align-items: flex-end;
  gap: 10px;
}
.hero-mock-call.ai {
  flex-direction: row-reverse;
}
.mock-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}
.mock-avatar.ai-av {
  background: var(--primary);
}
.mock-bubble {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 16px 16px 16px 4px;
  padding: 10px 14px;
  font-size: 0.85rem;
  color: var(--text-body);
  font-family: var(--font-sans);
  max-width: 70%;
  line-height: 1.5;
}
.mock-bubble.ai-bubble {
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 16px 16px 4px 16px;
}
.mock-typing-dots {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 16px 16px 16px 4px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.mock-typing-dots span {
  width: 6px;
  height: 6px;
  background: var(--text-muted);
  border-radius: 50%;
  animation: typing-bounce 1.2s ease-in-out infinite;
}
.mock-typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.mock-typing-dots span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typing-bounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-6px); opacity: 1; }
}
.hero-mock-footer {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
}
.mock-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10B981;
  animation: pulse-green 2s ease-in-out infinite;
}
@keyframes pulse-green {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.2); }
}

/* --- Testimonials Grid (3-up) --- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-stars {
  color: #F59E0B;
  font-size: 1.1rem;
  margin-bottom: 14px;
  letter-spacing: 2px;
}
@media (max-width: 768px) {
  .testimonials-grid { grid-template-columns: 1fr; }
}

/* --- Trust Strip --- */
.trust-strip {
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}
.trust-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
}
.trust-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  white-space: nowrap;
  font-family: var(--font-sans);
}
.trust-industries {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
}
.trust-industries span {
  font-size: 0.85rem;
  color: var(--text-body);
  font-family: var(--font-sans);
  font-weight: 500;
  white-space: nowrap;
}
@media (max-width: 768px) {
  .trust-strip { padding: 16px 0; }
  .trust-inner { gap: 12px; }
  .trust-industries { gap: 12px; }
}

/* --- Colored Service Icons --- */
.service-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
}
.service-icon-blue { background: #EFF6FF; }
.service-icon-green { background: #ECFDF5; }
.service-icon-purple { background: #F5F3FF; }
.service-icon-orange { background: #FFF7ED; }
.service-icon-pink { background: #FDF2F8; }
.service-icon-teal { background: #F0FDFA; }