/* ==========================================================================
   AI Employees Inc — Main Stylesheet
   Design System: White / light-gray sections + blue/violet accents
   ========================================================================== */

/* --------------------------------------------------------------------------
   Google Fonts Import
   -------------------------------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* --------------------------------------------------------------------------
   CSS Custom Properties
   -------------------------------------------------------------------------- */
:root {
  /* Backgrounds — whites and soft grays */
  --bg-primary:   #ffffff;
  --bg-surface:   #f7f8fc;
  --bg-elevated:  #eef1f8;
  --bg-card:      #ffffff;
  --bg-card-hover:#f4f6fb;

  /* Accent Colors */
  --blue:         #2563eb;
  --blue-light:   #3b82f6;
  --blue-dark:    #1d4ed8;
  --violet:       #7c3aed;
  --violet-light: #8b5cf6;
  --violet-dark:  #6d28d9;

  /* Gradients */
  --grad-accent:        linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
  --grad-accent-soft:   linear-gradient(135deg, rgba(37,99,235,0.07) 0%, rgba(124,58,237,0.07) 100%);
  --grad-hero:          linear-gradient(180deg, #ffffff 0%, #f7f8fc 100%);
  --grad-glow-blue:     radial-gradient(ellipse 70% 50% at 50% 0%, rgba(37,99,235,0.08) 0%, transparent 70%);

  /* Text */
  --text-primary:   #0f172a;
  --text-secondary: #475569;
  --text-muted:     #94a3b8;
  --text-white:     #ffffff;

  /* Borders */
  --border:         rgba(0, 0, 0, 0.08);
  --border-strong:  rgba(0, 0, 0, 0.13);
  --border-accent:  rgba(37, 99, 235, 0.25);
  --border-violet:  rgba(124, 58, 237, 0.25);

  /* Shadows */
  --shadow-sm:      0 1px 4px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-card:    0 4px 16px rgba(0,0,0,0.07), 0 1px 4px rgba(0,0,0,0.04);
  --shadow-card-hover: 0 8px 32px rgba(0,0,0,0.10), 0 2px 8px rgba(0,0,0,0.06);
  --shadow-glow:    0 4px 24px rgba(37,99,235,0.14);
  --shadow-btn:     0 4px 16px rgba(37,99,235,0.30);
  --shadow-nav:     0 1px 0 rgba(0,0,0,0.08), 0 4px 16px rgba(0,0,0,0.06);

  /* Spacing */
  --max-width:  1200px;
  --section-py: 96px;

  /* Typography */
  --font: 'Inter', system-ui, -apple-system, sans-serif;

  /* Radius */
  --radius-sm:  8px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  28px;
  --radius-full:9999px;

  /* Transitions */
  --ease:       cubic-bezier(0.4, 0, 0.2, 1);
  --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* --------------------------------------------------------------------------
   Typography Scale
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(1.9rem, 3.5vw, 2.75rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
h4 { font-size: 1.125rem; }

p {
  color: var(--text-secondary);
  line-height: 1.75;
}

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

.section {
  padding: var(--section-py) 0;
  background: var(--bg-primary);
}

/* Alternate section backgrounds to create visual separation */
.section--surface {
  background: var(--bg-surface);
}

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

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.18);
  border-radius: var(--radius-full);
  padding: 6px 16px;
  margin-bottom: 20px;
}

.section-label--violet {
  color: var(--violet);
  background: rgba(124, 58, 237, 0.08);
  border-color: rgba(124, 58, 237, 0.18);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 64px;
}

.section-header h2 {
  margin-bottom: 16px;
}

.section-header p {
  font-size: 1.05rem;
}

/* --------------------------------------------------------------------------
   Gradient Text
   -------------------------------------------------------------------------- */
.gradient-text {
  background: var(--grad-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  transition: all var(--transition);
  cursor: pointer;
  white-space: nowrap;
  border: 1px solid transparent;
  text-decoration: none;
}

.btn-primary {
  background: var(--grad-accent);
  color: #fff;
  box-shadow: var(--shadow-btn);
}

.btn-primary:hover {
  box-shadow: 0 6px 28px rgba(37,99,235,0.40);
  transform: translateY(-1px);
}

.btn-secondary {
  background: #ffffff;
  color: var(--text-primary);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  border-color: var(--blue-light);
  color: var(--blue);
  box-shadow: var(--shadow-card);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  padding: 14px 20px;
}

.btn-ghost:hover {
  color: var(--text-primary);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1rem;
}

.btn-sm {
  padding: 9px 18px;
  font-size: 0.85rem;
}

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 18px 0;
  background: rgba(255,255,255,0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition), padding var(--transition), background var(--transition);
}

.nav.scrolled {
  background: rgba(255,255,255,0.96);
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-nav);
  padding: 14px 0;
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  text-decoration: none;
}

.nav__logo img {
  height: 38px;
  width: auto;
}

.nav__logo-text {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav__links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition);
  position: relative;
}

.nav__links a:hover,
.nav__links a.active {
  color: var(--text-primary);
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--blue);
  border-radius: 2px;
  transform: scaleX(0);
  transition: transform var(--transition);
}

.nav__links a:hover::after,
.nav__links a.active::after {
  transform: scaleX(1);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.nav__hamburger span {
  display: block;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition);
  width: 100%;
}

.nav__hamburger.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.nav__hamburger.open span:nth-child(2) {
  opacity: 0;
}
.nav__hamburger.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.nav__mobile {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: #ffffff;
  z-index: 999;
  padding: 100px 24px 40px;
  flex-direction: column;
  gap: 8px;
  transform: translateY(-100%);
  transition: transform 0.35s var(--ease);
}

.nav__mobile.open {
  transform: translateY(0);
  display: flex;
}

.nav__mobile a {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  display: block;
  transition: color var(--transition);
}

.nav__mobile a:hover {
  color: var(--blue);
}

.nav__mobile .btn {
  margin-top: 24px;
  width: 100%;
  justify-content: center;
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  overflow: hidden;
  background: var(--bg-primary);
}

/* Subtle grid background */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(37,99,235,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37,99,235,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 80%);
  pointer-events: none;
  z-index: 0;
}

/* Soft glow at top */
.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 500px;
  background: radial-gradient(ellipse at top, rgba(37,99,235,0.10) 0%, rgba(124,58,237,0.06) 40%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hero__inner {
  position: relative;
  z-index: 1;
  width: 100%;
}

.hero__content {
  text-align: center;
  max-width: 880px;
  margin: 0 auto;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue);
  background: rgba(37,99,235,0.08);
  border: 1px solid rgba(37,99,235,0.2);
  border-radius: var(--radius-full);
  padding: 7px 18px;
  margin-bottom: 28px;
  animation: fadeInUp 0.6s var(--ease) both;
}

.hero__eyebrow span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue);
  animation: pulse 2s ease-in-out infinite;
}

.hero__headline {
  font-size: clamp(2.8rem, 5.5vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.08;
  margin-bottom: 24px;
  color: var(--text-primary);
  animation: fadeInUp 0.6s 0.1s var(--ease) both;
}

.hero__subheadline {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 620px;
  margin: 0 auto 40px;
  line-height: 1.7;
  animation: fadeInUp 0.6s 0.2s var(--ease) both;
}

.hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.6s 0.3s var(--ease) both;
  margin-bottom: 64px;
}

/* Social proof logos bar */
.hero__proof {
  animation: fadeInUp 0.6s 0.45s var(--ease) both;
}

.hero__proof-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  margin-bottom: 20px;
}

.hero__proof-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.hero__proof-logo {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: -0.01em;
  transition: color var(--transition);
  opacity: 0.7;
}

.hero__proof-logo:hover {
  opacity: 1;
  color: var(--text-secondary);
}

/* Hero Visual — Dashboard Screenshot */
.hero__visual {
  margin-top: 64px;
  position: relative;
  max-width: 1060px;
  margin-left: auto;
  margin-right: auto;
  animation: fadeInUp 0.8s 0.5s var(--ease) both;
}

.hero__screenshot-wrap {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-strong);
  box-shadow:
    0 2px 8px rgba(0,0,0,0.06),
    0 12px 48px rgba(0,0,0,0.10),
    0 32px 80px rgba(37,99,235,0.07);
  /* Subtle bottom fade so the screenshot blends into the page */
  -webkit-mask-image: linear-gradient(to bottom, black 80%, transparent 100%);
  mask-image: linear-gradient(to bottom, black 80%, transparent 100%);
}

.hero__screenshot-wrap img {
  display: block;
  width: 100%;
  height: auto;
}

/* --------------------------------------------------------------------------
   Pain Points Section
   -------------------------------------------------------------------------- */
.pain__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 860px;
  margin: 0 auto;
}

.pain__card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
}

.pain__card:hover {
  border-color: rgba(239, 68, 68, 0.25);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.pain__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(239, 68, 68, 0.07);
  border: 1px solid rgba(239, 68, 68, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.3rem;
}

.pain__card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.pain__card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   Solution Section
   -------------------------------------------------------------------------- */
.solution__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.solution__content h2 {
  margin-bottom: 20px;
}

.solution__content p {
  margin-bottom: 32px;
  font-size: 1.02rem;
}

/* Flow Steps */
.solution__flow {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.solution__flow-step {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 0;
  position: relative;
}

.solution__flow-step:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 19px;
  top: 56px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, rgba(37,99,235,0.4), transparent);
}

.solution__flow-num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--grad-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}

.solution__flow-text h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.solution__flow-text p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* Flow Visual */
.solution__visual {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 36px;
  text-align: center;
  box-shadow: var(--shadow-card);
}

.flow-diagram {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.flow-node {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 24px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  width: 100%;
  max-width: 260px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.flow-node--accent {
  background: var(--grad-accent);
  border-color: transparent;
  color: #ffffff;
  box-shadow: var(--shadow-btn);
}

.flow-arrow {
  color: var(--text-muted);
  font-size: 1.2rem;
}

/* --------------------------------------------------------------------------
   AI Employee Cards
   -------------------------------------------------------------------------- */
.employees__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.employee-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.employee-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--grad-accent);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.employee-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow);
}

.employee-card:hover::before {
  transform: scaleX(1);
}

.employee-card__icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  background: rgba(37,99,235,0.07);
  border: 1px solid rgba(37,99,235,0.14);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin: 0 auto 16px;
}

.employee-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.employee-card p {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
}

.employee-card__link {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap var(--transition);
}

.employee-card__link:hover {
  gap: 8px;
}

/* --------------------------------------------------------------------------
   How It Works
   -------------------------------------------------------------------------- */
.howitworks__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  position: relative;
}

.howitworks__grid::before {
  content: '';
  position: absolute;
  top: 36px;
  left: calc(16.667% + 36px);
  right: calc(16.667% + 36px);
  height: 2px;
  background: linear-gradient(90deg, var(--blue) 0%, var(--violet) 100%);
  opacity: 0.2;
}

.step {
  text-align: center;
  position: relative;
}

.step__num {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--grad-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 800;
  color: white;
  margin: 0 auto 24px;
  position: relative;
  z-index: 1;
  box-shadow: 0 4px 20px rgba(37,99,235,0.25);
}

.step h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.step p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   Demo / Transcript Section
   -------------------------------------------------------------------------- */
.demo__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.demo__info h2 {
  margin-bottom: 16px;
}

.demo__info p {
  font-size: 1.02rem;
  margin-bottom: 32px;
}

.demo__transcript {
  background: #ffffff;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.demo__transcript-header {
  background: var(--bg-surface);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border);
}

.demo__live-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #22c55e;
  animation: pulse 2s ease-in-out infinite;
}

.demo__transcript-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.demo__transcript-body {
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: var(--bg-primary);
}

/* Demo screenshot replacement */
.demo__screenshot {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-strong);
  box-shadow:
    0 2px 8px rgba(0,0,0,0.06),
    0 12px 48px rgba(0,0,0,0.10),
    0 32px 80px rgba(37,99,235,0.07);
  -webkit-mask-image: linear-gradient(to bottom, black 82%, transparent 100%);
  mask-image: linear-gradient(to bottom, black 82%, transparent 100%);
}

.demo__screenshot img {
  display: block;
  width: 100%;
  height: auto;
}

.chat-msg {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.chat-msg--ai  { flex-direction: row; }
.chat-msg--user { flex-direction: row-reverse; }

.chat-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}

.chat-avatar--ai   { background: var(--grad-accent); color: white; }
.chat-avatar--user { background: var(--bg-surface); border: 1px solid var(--border); color: var(--text-secondary); }

.chat-bubble {
  max-width: 80%;
  border-radius: var(--radius-md);
  padding: 12px 16px;
  font-size: 0.85rem;
  line-height: 1.65;
}

.chat-bubble--ai {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  border-bottom-left-radius: 4px;
}

.chat-bubble--user {
  background: rgba(37,99,235,0.07);
  border: 1px solid rgba(37,99,235,0.15);
  color: var(--text-primary);
  border-bottom-right-radius: 4px;
}

/* --------------------------------------------------------------------------
   Features Grid
   -------------------------------------------------------------------------- */
.features__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.feature-item:hover {
  border-color: var(--border-accent);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card-hover);
}

.feature-item__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(37,99,235,0.07);
  border: 1px solid rgba(37,99,235,0.14);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 18px;
}

.feature-item h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.feature-item p {
  font-size: 0.83rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   Industries
   -------------------------------------------------------------------------- */
.industries__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.industry-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  cursor: pointer;
}

.industry-card:hover {
  border-color: var(--border-violet);
  transform: translateY(-4px);
  box-shadow: 0 8px 28px rgba(124,58,237,0.12);
}

.industry-card__icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
  display: block;
}

.industry-card h3 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.industry-card p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   Testimonials
   -------------------------------------------------------------------------- */
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.testimonial-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card-hover);
}

.testimonial-card__stars {
  display: flex;
  gap: 4px;
  color: #f59e0b;
  font-size: 1rem;
}

.testimonial-card__text {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.75;
  flex: 1;
  font-style: italic;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.testimonial-card__avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--grad-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}

.testimonial-card__name {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
}

.testimonial-card__role {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   ROI / Metrics
   -------------------------------------------------------------------------- */
.roi__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.roi-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.roi-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.roi-card__value {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  background: var(--grad-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  margin-bottom: 10px;
}

.roi-card__label {
  font-size: 0.88rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   CTA Banner
   -------------------------------------------------------------------------- */
.cta-banner {
  position: relative;
  overflow: hidden;
  background: var(--bg-primary);
}

/* Soft gradient wash behind the CTA */
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 15% 50%, rgba(37,99,235,0.06) 0%, transparent 60%),
    radial-gradient(ellipse 50% 70% at 85% 50%, rgba(124,58,237,0.06) 0%, transparent 60%);
  pointer-events: none;
}

.cta-banner__inner {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  position: relative;
}

.cta-banner h2 {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  margin-bottom: 16px;
}

.cta-banner p {
  font-size: 1.05rem;
  margin-bottom: 40px;
}

.cta-banner__form {
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  padding: 32px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-card);
}

.cta-banner__form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 14px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-group input {
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.9rem;
  color: var(--text-primary);
  font-family: var(--font);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-group input:focus {
  border-color: var(--blue-light);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(37,99,235,0.10);
}

.form-group input::placeholder {
  color: var(--text-muted);
}

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

.cta-banner__note {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 16px;
}

/* Formspree feedback states */
.fs-success {
  background: rgba(22, 163, 74, 0.06);
  border: 1px solid rgba(22, 163, 74, 0.25);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 16px;
}

.fs-success__inner {
  display: flex;
  align-items: center;
  gap: 14px;
}

.fs-success__icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #16a34a;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  flex-shrink: 0;
}

.fs-success p {
  font-size: 0.92rem;
  color: #15803d;
  margin: 0;
}

.fs-error-banner {
  background: rgba(239, 68, 68, 0.06);
  border: 1px solid rgba(239, 68, 68, 0.25);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  font-size: 0.88rem;
  color: #dc2626;
  margin-bottom: 14px;
}

.fs-field-error {
  display: block;
  font-size: 0.78rem;
  color: #dc2626;
  margin-top: 4px;
  min-height: 1em;
}

/* Mark invalid fields */
input[aria-invalid="true"] {
  border-color: #ef4444 !important;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.10) !important;
}

/* --------------------------------------------------------------------------
   FAQ
   -------------------------------------------------------------------------- */
.faq__list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.faq-item.open {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-glow);
}

.faq-item__question {
  width: 100%;
  text-align: left;
  padding: 22px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  background: none;
  border: none;
  font-family: var(--font);
  transition: color var(--transition);
}

.faq-item__question:hover {
  color: var(--blue);
}

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.1rem;
  color: var(--text-muted);
  transition: all var(--transition);
}

.faq-item.open .faq-icon {
  background: var(--grad-accent);
  border-color: transparent;
  color: white;
  transform: rotate(45deg);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease);
}

.faq-item.open .faq-item__answer {
  max-height: 300px;
}

.faq-item__answer p {
  padding: 0 28px 24px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  padding: 72px 0 0;
}

.footer__main {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer__logo img {
  height: 34px;
  width: auto;
}

.footer__logo-text {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.footer__tagline {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 280px;
  margin-bottom: 24px;
}

.footer__social {
  display: flex;
  gap: 10px;
}

.footer__social-link {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 1rem;
  transition: all var(--transition);
  text-decoration: none;
}

.footer__social-link:hover {
  background: var(--blue);
  border-color: var(--blue);
  color: white;
  transform: translateY(-2px);
}

.footer__col h4 {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 20px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer__links a {
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: color var(--transition);
  text-decoration: none;
}

.footer__links a:hover {
  color: var(--blue);
}

.footer__bottom {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.footer__copyright {
  font-size: 0.83rem;
  color: var(--text-muted);
}

.footer__legal {
  display: flex;
  gap: 24px;
}

.footer__legal a {
  font-size: 0.83rem;
  color: var(--text-muted);
  transition: color var(--transition);
  text-decoration: none;
}

.footer__legal a:hover {
  color: var(--text-primary);
}

/* --------------------------------------------------------------------------
   Legal Pages (Privacy, Terms)
   -------------------------------------------------------------------------- */
.legal-page {
  padding-top: 120px;
  padding-bottom: 80px;
  min-height: 100vh;
  background: var(--bg-primary);
}

.legal-page__header {
  text-align: center;
  margin-bottom: 64px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
}

.legal-page__header h1 {
  margin-bottom: 12px;
}

.legal-page__header p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.legal-content {
  max-width: 800px;
  margin: 0 auto;
}

.legal-content section {
  margin-bottom: 48px;
}

.legal-content h2 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.legal-content h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 20px 0 10px;
}

.legal-content p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.85;
  margin-bottom: 14px;
}

.legal-content ul {
  list-style: disc;
  padding-left: 24px;
  margin-bottom: 14px;
}

.legal-content ul li {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 8px;
}

.legal-content a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.legal-note {
  background: rgba(37,99,235,0.04);
  border: 1px solid rgba(37,99,235,0.15);
  border-left: 4px solid var(--blue);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-bottom: 32px;
}

.legal-note p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin: 0;
}

/* --------------------------------------------------------------------------
   Animations
   -------------------------------------------------------------------------- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.6; transform: scale(0.9); }
}

/* Scroll-triggered reveal */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--delay-1 { transition-delay: 0.1s; }
.reveal--delay-2 { transition-delay: 0.2s; }
.reveal--delay-3 { transition-delay: 0.3s; }
.reveal--delay-4 { transition-delay: 0.4s; }

/* --------------------------------------------------------------------------
   Responsive — Tablet (≤ 900px)
   -------------------------------------------------------------------------- */
@media (max-width: 900px) {
  :root { --section-py: 72px; }

  .nav__links,
  .nav__actions .btn-secondary { display: none; }

  .nav__hamburger { display: flex; }

  .hero__dashboard-content { grid-template-columns: 1fr 1fr; }

  .pain__grid        { grid-template-columns: 1fr; }
  .solution__inner   { grid-template-columns: 1fr; gap: 48px; }
  .employees__grid   { grid-template-columns: repeat(3, 1fr); }
  .howitworks__grid  { grid-template-columns: 1fr; gap: 32px; }
  .howitworks__grid::before { display: none; }
  .demo__inner       { grid-template-columns: 1fr; }
  .features__grid    { grid-template-columns: repeat(2, 1fr); }
  .industries__grid  { grid-template-columns: repeat(3, 1fr); }
  .testimonials__grid { grid-template-columns: 1fr; }
  .roi__grid         { grid-template-columns: repeat(2, 1fr); }

  .cta-banner__form-grid { grid-template-columns: 1fr; }

  .footer__main { grid-template-columns: 1fr 1fr; gap: 40px; }
  .footer__brand { grid-column: 1 / -1; }
}

/* --------------------------------------------------------------------------
   Responsive — Mobile (≤ 600px)
   -------------------------------------------------------------------------- */
@media (max-width: 600px) {
  :root { --section-py: 60px; }

  .container { padding: 0 16px; }

  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { text-align: center; }

  .employees__grid  { grid-template-columns: repeat(2, 1fr); }
  .features__grid   { grid-template-columns: 1fr; }
  .industries__grid { grid-template-columns: repeat(2, 1fr); }
  .roi__grid        { grid-template-columns: 1fr 1fr; }

  .footer__main { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; text-align: center; }

  .hero__dashboard-content { grid-template-columns: 1fr; }
  .hero__proof-logos { gap: 24px; }
}